PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 2532461-0 1989 Cilazapril: a new non-thiol-containing angiotensin-converting enzyme inhibitor. Sulfhydryl Compounds 22-27 angiotensin I converting enzyme Homo sapiens 39-68 2557847-3 1989 Inactivation of alpha 1-antiproteinase by radiolytically-generated .OH under anoxic conditions was decreased by adding a range of anti-inflammatory drugs to the reaction mixtures, including the thiol compound penicillamine. Sulfhydryl Compounds 194-199 serpin family A member 1 Homo sapiens 16-38 2510598-1 1989 Incubation of human placental aldose reductase (EC 1.1.1.21) with the sulfhydryl oxidizing reagents 5,5"-dithiobis(2-nitrobenzoic acid) (DTNB) and N-ethylmaleimide (NEM) results in a biexponential loss of catalytic activity. Sulfhydryl Compounds 70-80 aldo-keto reductase family 1 member B Homo sapiens 30-46 2611226-8 1989 Quantitation of the total free thiols of modified PEPCK shows that 2 mol of cysteine is lost per mole of inactivated enzyme. Sulfhydryl Compounds 31-37 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 50-55 2605244-1 1989 Thiol-disulfide exchange reactions between myosin and 5,5"-dithiobis(2-nitrobenzoic acid) (DTNB) lead to the formation of 5-thio-2-nitrobenzoic acid (TNB)-mixed disulfides as well as to protein disulfide bonds. Sulfhydryl Compounds 0-5 myosin heavy chain 14 Homo sapiens 43-49 2512929-11 1989 In addition, established effects of sulfhydryl-reactive compounds on the MFO system, i.e. inhibition of NADPH-cytochrome c reductase and conversion of cytochrome P-450 to cytochrome P-420, were not observed after addition of helenalin (1.0 mM) or alantolactone (0.5 mM) to mouse hepatic microsomes. Sulfhydryl Compounds 36-46 cytochrome P450, family 21, subfamily a, polypeptide 1 Mus musculus 151-167 2550456-4 1989 2) Fluorescence measurements and iodoacetate trapping of free sulfhydryls show that the disulfide bonds of MetSO-RNase A, in which the 4 methionine residues are oxidized to the sulfoxide, are reduced by 2 mM dithiothreitol (DTT) in standard Ub conjugation assays so that this derivative also is unfolded. Sulfhydryl Compounds 62-73 ribonuclease pancreatic Bos taurus 113-120 2632051-12 1989 Regucalcin (2.0 microM)-induced release of 45Ca2+ was not blocked by the presence of the protein thiol-protecting agent dithiothreitol (0.1 mM). Sulfhydryl Compounds 97-102 regucalcin Rattus norvegicus 0-10 2804091-10 1989 These mechanisms are different from the known damage to red cells caused by the binding of Fe(III) or Cu(II) to the thiol groups of glucose-6-phosphate dehydrogenase. Sulfhydryl Compounds 116-121 glucose-6-phosphate dehydrogenase Homo sapiens 132-165 2610937-1 1989 For a selective covalent linkage of muramyl-peptides with human-little-gastrin the maleimide-thiol reaction principle was adopted. Sulfhydryl Compounds 93-98 gastrin Homo sapiens 71-78 2808367-8 1989 TPCK and N-ethylmaleimide inactivated TFIIIC solely through thiol group modification, since prior modification with the reversible thiol reagent 2,2"-dithiopyridine prevented permanent inactivation. Sulfhydryl Compounds 60-65 general transcription factor IIIC subunit 1 Homo sapiens 38-44 2808367-9 1989 The involvement of reduced thiol groups in the specific binding of TFIIIC to the VAI gene was further indicated by an increase in TFIIIC binding activity upon addition of dithiothreitol. Sulfhydryl Compounds 27-32 general transcription factor IIIC subunit 1 Homo sapiens 67-73 2808367-9 1989 The involvement of reduced thiol groups in the specific binding of TFIIIC to the VAI gene was further indicated by an increase in TFIIIC binding activity upon addition of dithiothreitol. Sulfhydryl Compounds 27-32 general transcription factor IIIC subunit 1 Homo sapiens 130-136 2512907-2 1989 Stimulation of 5-lipoxygenase activity by the 5-hydroperoxyeicosatetraenoic acid (5-HPETE) reaction product was strongly dependent on the presence of thiol compounds. Sulfhydryl Compounds 150-155 arachidonate 5-lipoxygenase Rattus norvegicus 15-29 2512907-9 1989 These results provide evidence for an hydroperoxide activation of 5-lipoxygenase which is not product-specific and is modulated by thiol levels and several soluble components of the leukocytes. Sulfhydryl Compounds 131-136 arachidonate 5-lipoxygenase Rattus norvegicus 66-80 2478324-2 1989 We investigated whether chemical modification of this thiol group affected the serological reactions of B27. Sulfhydryl Compounds 54-59 melanocortin 2 receptor accessory protein Homo sapiens 104-107 2477378-2 1989 The two classes of light chains in vertebrate fast muscle myosin have been selectively labeled with the thiol specific reagent 5-(iodoacetamido) fluorescein to determine their location in the myosin head. Sulfhydryl Compounds 104-109 myosin heavy chain 14 Homo sapiens 58-64 2813355-3 1989 The chicken intestinal epithelial cell MHC shows overall similarity in primary structure to other MHCs in the areas of the reactive thiol residues and in areas contributing to the ATP binding site and actin binding site. Sulfhydryl Compounds 132-137 myosin, heavy chain 15 Gallus gallus 39-42 2819070-0 1989 Catalysis of thiol/disulfide exchange: single-turnover reduction of protein disulfide-isomerase by glutathione and catalysis of peptide disulfide reduction. Sulfhydryl Compounds 13-18 prolyl 4-hydroxylase subunit beta Bos taurus 68-95 2548765-5 1989 Endothelial cells stimulated with bradykinin or exposed to stirred medium expressed a dose-dependent inhibition of platelet aggregation that was potentiated by the reduced thiol, N-acetylcysteine. Sulfhydryl Compounds 172-177 kininogen 1 Bos taurus 34-44 2811360-4 1989 The steroid-binding capacity of the glucocorticoid receptor of the 100,000 g supernatant of rat liver homogenate is preserved/restored by sulfhydryl compounds containing a mercaptoethylamine or mercaptopropylamine subunit. Sulfhydryl Compounds 138-158 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 36-59 2478324-0 1989 Status of an unpaired thiol group on the HLA-B27 epitope. Sulfhydryl Compounds 22-27 major histocompatibility complex, class I, B Homo sapiens 41-48 2478324-3 1989 B27-positive cells were treated with thiol-blocking agents and then tested for recognizable B27 expression. Sulfhydryl Compounds 37-42 melanocortin 2 receptor accessory protein Homo sapiens 0-3 2478324-7 1989 This suggests that a proportion of HLA-B27 molecules have a free, reactive thiol at the antibody-defined epitope. Sulfhydryl Compounds 75-80 major histocompatibility complex, class I, B Homo sapiens 35-42 2545706-12 1989 Although spin-trapped adducts can be destroyed by a high concentration of superoxide, or by lower concentrations of superoxide in the presence of thiol-containing compounds, our results demonstrate that such decomposition does not interfere with the ability of the spin-trapping method to detect hydroxyl radical generated by human neutrophils. Sulfhydryl Compounds 146-151 spindlin 1 Homo sapiens 9-13 2511568-5 1989 It was shown that sulphydryl compounds such as cysteine and glutathione have an inhibitory effect on tyrosinase, and it is possible that the elevated levels of SH-compounds are responsible for a reduction in tyrosinase activity in agouti mice. Sulfhydryl Compounds 18-28 tyrosinase Mus musculus 101-111 2511568-5 1989 It was shown that sulphydryl compounds such as cysteine and glutathione have an inhibitory effect on tyrosinase, and it is possible that the elevated levels of SH-compounds are responsible for a reduction in tyrosinase activity in agouti mice. Sulfhydryl Compounds 18-28 tyrosinase Mus musculus 208-218 2550091-2 1989 Human plasma fibronectin is a dimer consisting of two subunits; each contains two cryptic thiol groups that were selectively labeled with an 15N,2H-maleimide spin label. Sulfhydryl Compounds 90-95 fibronectin 1 Homo sapiens 13-24 2550091-6 1989 Parallel experiments using various fibronectin fragments showed that the 1.37-microseconds component is associated with the label attached onto the thiol located in between the DNA-binding and the cell-binding domains, and the 4.53-microseconds component is associated with the label attached onto the thiol located within the carboxyl-terminal fibrin-binding domain. Sulfhydryl Compounds 148-153 fibronectin 1 Homo sapiens 35-46 2757638-9 1989 Both CT40 and CB40 contain a reactive thiol group, but these thiols are apparently in different environments as judged by the responses of attached fluorescent labels to calmodulin-binding. Sulfhydryl Compounds 61-67 calmodulin 2 Gallus gallus 170-180 2780547-6 1989 Phenylmethylsulfonyl fluoride, a serine enzyme inhibitor, was inhibitory to the expressed CEH activity, whereas p-chloromercuribenzoate (up to 5 mM), a potent thiol-blocking agent, did not significantly inhibit the expressed activity. Sulfhydryl Compounds 159-164 epoxide hydrolase 2 Rattus norvegicus 90-93 2528460-2 1989 After reduction of the interchange disulfide bonds of these fragments by dithiothreitol, a thiol-disulfide interchain reagent, 5,5"-dithiobis-2-nitrobenzoic acid, was added to convert the free SH groups of one of the Fab" fragments to mixed disulfide derivatives. Sulfhydryl Compounds 91-96 FA complementation group B Homo sapiens 217-220 2501302-4 1989 In the presence of 1.3 M urea, however, the single thiol of the reduced enzyme reacts with phenylmercuric acetate with a t1/2 of 3 min. Sulfhydryl Compounds 51-56 interleukin 1 receptor like 1 Homo sapiens 121-130 2473918-0 1989 Identification of thiol groups and a disulfide crosslink site in bovine myelin proteolipid protein. Sulfhydryl Compounds 18-23 proteolipid protein 1 Bos taurus 72-98 2753048-1 1989 It has been shown by polarization microfluorimetry that phosphorylation of myosin light chain 2, in stretched single glycerinated fibers of rabbit skeletal muscle, results in changes in polarized fluorescence anisotropy of both the tryptophan residues of myosin molecules and the fluorescent label, N-iodoacetyl-N"-(5-sulfo-1-naphthyl)ethylenediamine, associated with the fast-reacting thiol group in myosin heads. Sulfhydryl Compounds 386-391 myosin regulatory light chain 2, ventricular/cardiac muscle isoform Oryctolagus cuniculus 75-95 2550062-0 1989 Thiol and amino analogues as alternate substrates for glycerokinase from Candida mycoderma. Sulfhydryl Compounds 0-5 glycerol kinase Homo sapiens 54-67 2550062-1 1989 The kinetic and catalytic mechanism of glycerokinase from Candida mycoderma was examined with thiol and amino analogues of glycerol and with MgAMPPCP, an analogue of MgATP. Sulfhydryl Compounds 94-99 glycerol kinase Homo sapiens 39-52 2473918-2 1989 Thus localization of disulfide and thiol groups is a key to understanding the conformation and orientation of myelin proteolipid protein (PLP) in the myelin membrane. Sulfhydryl Compounds 35-40 proteolipid protein 1 Bos taurus 110-136 2543682-8 1989 Analogous to p21ras, the binding activities of 9 of the 11 species were sensitive to the thiol reagent N-ethylmaleimide, and six peaks possessed detectable GTPase activity in the absence of extrinsic factors. Sulfhydryl Compounds 89-94 Harvey rat sarcoma virus oncogene Mus musculus 13-19 2473918-2 1989 Thus localization of disulfide and thiol groups is a key to understanding the conformation and orientation of myelin proteolipid protein (PLP) in the myelin membrane. Sulfhydryl Compounds 35-40 proteolipid protein 1 Bos taurus 138-141 2791215-5 1989 Agents known to provoke oxidative alteration of the thiol-redox status in cells, also caused a similar effect on the induction and stability of ODC. Sulfhydryl Compounds 52-57 ornithine decarboxylase 1 Homo sapiens 144-147 2546149-6 1989 The cysteinyl residues 121 and 215 of PTPase 1B are conserved among all members of the family and are candidates for involvement in catalysis since PTPase 1B is inactivated by thiol modifying reagents. Sulfhydryl Compounds 176-181 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 38-47 2546149-6 1989 The cysteinyl residues 121 and 215 of PTPase 1B are conserved among all members of the family and are candidates for involvement in catalysis since PTPase 1B is inactivated by thiol modifying reagents. Sulfhydryl Compounds 176-181 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 148-157 2735946-5 1989 These data clearly show that auranofin inhibits the catalytic activity of PKC, probably by interacting with thiol groups. Sulfhydryl Compounds 108-113 proline rich transmembrane protein 2 Homo sapiens 74-77 2588336-1 1989 New disulphides synthesized on the basis of dithiocarboxylic acid derivatives and heterocyclic thiols containing the fluorine atoms were studied as applied to inhibit aldehyde dehydrogenase (ALDH) isozymes of the rat liver mitochondria. Sulfhydryl Compounds 95-101 aldehyde dehydrogenase 3 family, member A1 Rattus norvegicus 167-189 2588336-1 1989 New disulphides synthesized on the basis of dithiocarboxylic acid derivatives and heterocyclic thiols containing the fluorine atoms were studied as applied to inhibit aldehyde dehydrogenase (ALDH) isozymes of the rat liver mitochondria. Sulfhydryl Compounds 95-101 aldehyde dehydrogenase 3 family, member A1 Rattus norvegicus 191-195 2785556-0 1989 Thiol-sensitive mast cell lines derived from mouse bone marrow respond to a mast cell growth-enhancing activity different from both IL-3 and IL-4. Sulfhydryl Compounds 0-5 interleukin 3 Mus musculus 132-136 2722851-1 1989 The inhibition of the autophosphorylation of the heme-regulated eukaryotic initiation factor (eIF)-2 alpha kinase (HRI) by hemin is very similar to that produced by thiol oxidation by diamide. Sulfhydryl Compounds 165-170 eukaryotic translation initiation factor 2 alpha kinase 1 Homo sapiens 115-118 2765518-1 1989 Resonance energy transfer between the reactive thiols of rabbit muscle creatine kinase was evaluated. Sulfhydryl Compounds 47-53 creatine kinase M-type Oryctolagus cuniculus 64-86 2656672-2 1989 The ionization of at least three active site amino acid side chains can influence the spectra over the range of pH studied: the two nascent thiols (interchange thiol and electron transfer thiol) and the histidine residue which acts as the base catalyst in lipoamide dehydrogenase and the acid catalyst in glutathione reductase thiol-disulfide interchange reactions. Sulfhydryl Compounds 140-146 dihydrolipoamide dehydrogenase Sus scrofa 256-279 2656672-2 1989 The ionization of at least three active site amino acid side chains can influence the spectra over the range of pH studied: the two nascent thiols (interchange thiol and electron transfer thiol) and the histidine residue which acts as the base catalyst in lipoamide dehydrogenase and the acid catalyst in glutathione reductase thiol-disulfide interchange reactions. Sulfhydryl Compounds 140-145 dihydrolipoamide dehydrogenase Sus scrofa 256-279 2656672-2 1989 The ionization of at least three active site amino acid side chains can influence the spectra over the range of pH studied: the two nascent thiols (interchange thiol and electron transfer thiol) and the histidine residue which acts as the base catalyst in lipoamide dehydrogenase and the acid catalyst in glutathione reductase thiol-disulfide interchange reactions. Sulfhydryl Compounds 160-165 dihydrolipoamide dehydrogenase Sus scrofa 256-279 2656672-2 1989 The ionization of at least three active site amino acid side chains can influence the spectra over the range of pH studied: the two nascent thiols (interchange thiol and electron transfer thiol) and the histidine residue which acts as the base catalyst in lipoamide dehydrogenase and the acid catalyst in glutathione reductase thiol-disulfide interchange reactions. Sulfhydryl Compounds 160-165 dihydrolipoamide dehydrogenase Sus scrofa 256-279 2656672-5 1989 Like papain and glyceraldehyde-3-phosphate dehydrogenase, alkylated glutathione reductase showed two macroscopic pKa values, at pH 3.7 and pH 9.1, and by analogy, these were associated primarily with the thiol and the imidazole, respectively. Sulfhydryl Compounds 204-209 protein kinase cAMP-activated catalytic subunit alpha Sus scrofa 113-116 2548598-1 1989 Changes in local environment of the free sulfhydryl groups in plasma fibronectin upon adsorption of the protein to polystyrene beads have been examined by electron spin resonance (ESR) spin-label spectroscopy. Sulfhydryl Compounds 41-51 fibronectin 1 Homo sapiens 69-80 2730902-1 1989 Using a fluorogenic thiol reagent, N-(1-pyrene)maleimide (NPM), we have examined of lipid peroxidation on the microenvironment around SH groups of the membrane proteins in porcine intestinal brush-border membrane vesicles. Sulfhydryl Compounds 20-25 nucleophosmin 1 Homo sapiens 58-61 2475483-5 1989 The time course of the reaction of rabbit alpha-2-macroglobulin with methylamine was studied by measuring (i) the generation of thiol groups, (ii) the decrease in trypsin-inhibiting activity with remazol brilliant blue hide powder as the substrate, and (iii) the decrease in trypsin-protein amidase activity. Sulfhydryl Compounds 128-133 LOW QUALITY PROTEIN: alpha-2-macroglobulin Oryctolagus cuniculus 42-63 2653221-1 1989 Results obtained with isolated intact chloroplasts maintained aerobically under light and dark conditions confirm earlier findings with reconstituted enzyme assays and indicate that the ferredoxin/thioredoxin system functions as a light-mediated regulatory thiol chain. Sulfhydryl Compounds 257-262 thioredoxin Homo sapiens 197-208 2653221-4 1989 The findings indicate that each member of the ferredoxin/thioredoxin system containing a catalytically active thiol group is reduced in isolated intact chloroplasts after a 2-min illumination. Sulfhydryl Compounds 110-115 thioredoxin Homo sapiens 57-68 2785556-0 1989 Thiol-sensitive mast cell lines derived from mouse bone marrow respond to a mast cell growth-enhancing activity different from both IL-3 and IL-4. Sulfhydryl Compounds 0-5 interleukin 4 Mus musculus 141-145 2658980-9 1989 Free thiol groups in the insulin receptor and disulphide bonds between the alpha-subunits are not essential to this process. Sulfhydryl Compounds 5-10 insulin receptor Rattus norvegicus 25-41 2785556-4 1989 We show that these thiol-sensitive mast cell lines respond to a mast cell growth enhancing activity (MEA) present in spleen cell-conditioned medium and acting in concert with IL-3. Sulfhydryl Compounds 19-24 interleukin 3 Mus musculus 175-179 2466831-12 1989 These findings indicate that "F" alpha 2M interacts with IL-1 beta through a thiol-disulfide exchange reaction. Sulfhydryl Compounds 77-82 alpha-2-macroglobulin Homo sapiens 33-41 2786856-2 1989 The present study was performed with the aim to evaluate the protective activity of erdosteine, a novel thiol derivative endowed with reducing properties, against the functional inactivation of alpha 1-AT induced by smoke. Sulfhydryl Compounds 104-109 serpin family A member 1 Homo sapiens 194-204 2466831-12 1989 These findings indicate that "F" alpha 2M interacts with IL-1 beta through a thiol-disulfide exchange reaction. Sulfhydryl Compounds 77-82 interleukin 1 beta Homo sapiens 57-66 2495799-7 1989 Thiol containing compounds are able to abolish the lag period due to the ability of these compounds to reduce met-tyrosinase directly. Sulfhydryl Compounds 0-5 tyrosinase Homo sapiens 114-124 2930195-6 1989 These results indicate that microsomal glutathione S-transferase activity may be regulated by reversible thiol/disulfide exchange and that mixed disulfide formation of the microsomal glutathione S-transferase with glutathione disulfide may be catalyzed enzymatically in vivo. Sulfhydryl Compounds 105-110 hematopoietic prostaglandin D synthase Rattus norvegicus 39-64 2930199-7 1989 By titrating the free thiol residues of partially inactivated GAPDH, it was found that both pentalenolactone and pentalenolactone methyl ester react with all four Cys-SH residues of the tetrameric GAPDH. Sulfhydryl Compounds 22-27 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 62-67 2930199-7 1989 By titrating the free thiol residues of partially inactivated GAPDH, it was found that both pentalenolactone and pentalenolactone methyl ester react with all four Cys-SH residues of the tetrameric GAPDH. Sulfhydryl Compounds 22-27 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 197-202 2930195-0 1989 Regulation of rat liver microsomal glutathione S-transferase activity by thiol/disulfide exchange. Sulfhydryl Compounds 73-78 hematopoietic prostaglandin D synthase Rattus norvegicus 35-60 2917017-7 1989 Bovine serum albumin at physiological concentrations and sulfhydryl compounds such as dithioerythritol are effective in preventing this cytochrome P-450 inactivation by ebselen. Sulfhydryl Compounds 57-67 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 136-152 2719637-0 1989 Involvement of thiol transferase- and thioredoxin-dependent systems in the protection of "essential" thiol groups of ornithine decarboxylase. Sulfhydryl Compounds 15-20 ornithine decarboxylase 1 Rattus norvegicus 117-140 2719637-1 1989 Ornithine decarboxylase (ODC), an enzyme with "essential" thiol group(s), may be inactivated in vitro by removal of thiol reducing agents and re-activated by soluble factors from rat liver in the presence of NADPH or GSH. Sulfhydryl Compounds 58-63 ornithine decarboxylase 1 Rattus norvegicus 0-23 2719637-1 1989 Ornithine decarboxylase (ODC), an enzyme with "essential" thiol group(s), may be inactivated in vitro by removal of thiol reducing agents and re-activated by soluble factors from rat liver in the presence of NADPH or GSH. Sulfhydryl Compounds 58-63 ornithine decarboxylase 1 Rattus norvegicus 25-28 2719637-1 1989 Ornithine decarboxylase (ODC), an enzyme with "essential" thiol group(s), may be inactivated in vitro by removal of thiol reducing agents and re-activated by soluble factors from rat liver in the presence of NADPH or GSH. Sulfhydryl Compounds 116-121 ornithine decarboxylase 1 Rattus norvegicus 0-23 2719637-1 1989 Ornithine decarboxylase (ODC), an enzyme with "essential" thiol group(s), may be inactivated in vitro by removal of thiol reducing agents and re-activated by soluble factors from rat liver in the presence of NADPH or GSH. Sulfhydryl Compounds 116-121 ornithine decarboxylase 1 Rattus norvegicus 25-28 2524213-1 1989 We describe a protocol for the selective covalent labeling of the sulfhydryl 2 (SH2) on the myosin cross-bridge in glycerinated muscle fibers using the sulfhydryl-selective label 4-[N-[(iodoacetoxy)ethyl]-N-methylamino]-7-nitrobenz-2-oxa-1,3-diazole (IANBD). Sulfhydryl Compounds 66-76 myosin heavy chain 14 Homo sapiens 92-98 2499573-3 1989 Spirulina glutathione reductase was covalently bound to Thiopropyl-Sepharose 6B in the presence of 8M urea through thiol-disulfide exchange. Sulfhydryl Compounds 115-120 glutathione-disulfide reductase Homo sapiens 10-31 2662597-4 1989 In peritoneal macrophages administration of sheep erythrocytes led to 2-5-fold decrease in activity of all the lysosomal proteinases studied (cathepsins A, B, C, D, H and L), however Vi-antigen exhibited direct dose-dependent effect on activity of cathepsins A, B, D and L. The data obtained suggest that T-independent reactions of the immune system were realized via thiol-dependent lysosomal proteinases. Sulfhydryl Compounds 368-373 lysosomal protective protein Ovis aries 142-193 2719637-6 1989 In an attempt to investigate the physiological role of the "essential" thiol group(s) of ODC, erythroleukaemia cells were incubated with NN-bis-(2-chloroethyl)-N"-nitrosourea, t-butyl hydroperoxide and vinblastine, which are known to increase the cellular GSSG/GSH ratio, azelaic acid, an inhibitor of thioredoxin reductase, and sodium arsenite, a strong inhibitor of the ODC-re-activating factors. Sulfhydryl Compounds 71-76 ornithine decarboxylase 1 Rattus norvegicus 89-92 2540931-18 1989 We conclude that the thiol group is possibly involved in the mechanism of the beneficial effects of some angiotensin converting enzyme inhibitors on the progression of chronic renal failure exacerbated by hypertension. Sulfhydryl Compounds 21-26 angiotensin I converting enzyme Rattus norvegicus 105-134 2657416-6 1989 Thiol-oxidizing agents cause contraction damage in skinned muscle that resembles the quasirigor induced in myosin by N-ethylmaleimide. Sulfhydryl Compounds 0-5 myosin heavy chain 14 Homo sapiens 107-113 2664476-6 1989 Analysis of RNA pulse-labeled with thiouridine followed by purification of the thiol-labeled RNA using mercurated agarose indicated that GH probably acts by increasing IGF-I transcription. Sulfhydryl Compounds 79-84 insulin-like growth factor 1 Rattus norvegicus 168-173 2918027-9 1989 Hydrolysis of ester-like bonds with neutral hydroxylamine removes the bound fatty acid and exposes new thiol groups on GAP-43, suggesting that fatty acid is attached to the protein"s only two cysteine residues, located in a short hydrophobic domain at the amino terminus. Sulfhydryl Compounds 103-108 growth associated protein 43 Rattus norvegicus 119-125 2713361-3 1989 Positions of 13C magnetic resonances and UV absorption maxima of the above complexes and comparison with those of adenosine deaminase complexes strongly suggest that purine ribonucleoside is bound by adenosine deaminase as the 1,6 covalent hydrate, not as a covalently bonded complex formed by addition of a thiol group at the active site. Sulfhydryl Compounds 308-313 adenosine deaminase Homo sapiens 114-133 2713361-3 1989 Positions of 13C magnetic resonances and UV absorption maxima of the above complexes and comparison with those of adenosine deaminase complexes strongly suggest that purine ribonucleoside is bound by adenosine deaminase as the 1,6 covalent hydrate, not as a covalently bonded complex formed by addition of a thiol group at the active site. Sulfhydryl Compounds 308-313 adenosine deaminase Homo sapiens 200-219 2653437-12 1989 The fluorescence, but not the absorbance, of the enzyme-bound FAD was found to be highly dependent on the redox state of the C-terminal thiols. Sulfhydryl Compounds 136-142 BRCA2 DNA repair associated Homo sapiens 62-65 2468964-2 1989 The present study was performed to elucidate if large oral doses of N-acetylcysteine (NAC, 2,400 mg X 2), a donor of sulfhydryl groups, given together with a single oral dose of the long-acting nitrate, isosorbide-5-mononitrate (5-ISMN, 60 mg), would modify the nitrate effect evaluated by exercise testing before and after additional sublingual doses of nitroglycerin (NTG). Sulfhydryl Compounds 117-127 NACC family member 2 Homo sapiens 68-103 2536068-4 1989 The enzyme is also inactivated by thiol-blocking reagents; with respect to inactivation by sodium pyrophosphate, sorbitol dehydrogenase is different from closely related alcohol dehydrogenase. Sulfhydryl Compounds 34-39 sorbitol dehydrogenase Bos taurus 113-135 2536279-1 1989 Captopril, an angiotensin converting enzyme (ACE) inhibitor, was hypothesized to be a potential scavenger of free radicals because of the presence of a thiol group. Sulfhydryl Compounds 152-157 angiotensin I converting enzyme Homo sapiens 14-43 2536279-1 1989 Captopril, an angiotensin converting enzyme (ACE) inhibitor, was hypothesized to be a potential scavenger of free radicals because of the presence of a thiol group. Sulfhydryl Compounds 152-157 angiotensin I converting enzyme Homo sapiens 45-48 2643381-6 1989 Inhibition of proteinase activity by thiol reagents supports the suggestion that the enzyme is a cysteine proteinase but there is some evidence that it may be a serine proteinase and the catalytic mechanism is at present unknown. Sulfhydryl Compounds 37-42 endogenous retrovirus group K member 10 Homo sapiens 14-24 2751245-3 1989 Biochemical studies showed that thiol groups participate in the mobility of the SP fast band; furthermore, an interchange of the bands of SP-SORD was observed which suggests that the isozymes are due to conformational isomerism or to molecular aggregates. Sulfhydryl Compounds 32-37 sorbitol dehydrogenase Homo sapiens 141-145 2643381-6 1989 Inhibition of proteinase activity by thiol reagents supports the suggestion that the enzyme is a cysteine proteinase but there is some evidence that it may be a serine proteinase and the catalytic mechanism is at present unknown. Sulfhydryl Compounds 37-42 endogenous retrovirus group K member 10 Homo sapiens 106-116 2643381-6 1989 Inhibition of proteinase activity by thiol reagents supports the suggestion that the enzyme is a cysteine proteinase but there is some evidence that it may be a serine proteinase and the catalytic mechanism is at present unknown. Sulfhydryl Compounds 37-42 endogenous retrovirus group K member 10 Homo sapiens 106-116 2904433-8 1988 These results show that F1 (and/or OSCP) protects Fo thiols from diamide and are substantiated by the finding that the oligomycin sensitivity of ATP hydrolysis activity of isolated Complex V was also unaltered by diamide. Sulfhydryl Compounds 53-59 ATP synthase peripheral stalk subunit OSCP Homo sapiens 35-39 2548550-8 1989 Determination of the positions of the thiol group conferring best inhibition in the active site of ACE permitted the probable location of the active site zinc ion to be identified. Sulfhydryl Compounds 38-43 angiotensin I converting enzyme Homo sapiens 99-102 2548550-9 1989 The intention was to replace the thiol side chain with a homophenylalanine unit to bind to the zinc ion and also to occupy the S1 site which fits the Phe8 side chain of angiotensin I. Sulfhydryl Compounds 33-38 angiotensinogen Homo sapiens 169-182 2575561-7 1989 These observations indicate that autoxidation of ascorbic acid or thiols present with the guanylate cyclase preparation leads to generation of H2O2, and its metabolism by bovine liver catalase mediates the concomitant activation of guanylate cyclase. Sulfhydryl Compounds 66-72 catalase Bos taurus 184-192 2619767-2 1989 The process is catalysed within the lumen of the endoplasmic reticulum by the enzyme protein disulphide-isomerase (PDI), which is abundant in secretory cells and catalyses thiol: protein-disulphide interchange in vitro with very broad protein substrate specificity. Sulfhydryl Compounds 172-177 prolyl 4-hydroxylase subunit beta Homo sapiens 85-113 2619767-2 1989 The process is catalysed within the lumen of the endoplasmic reticulum by the enzyme protein disulphide-isomerase (PDI), which is abundant in secretory cells and catalyses thiol: protein-disulphide interchange in vitro with very broad protein substrate specificity. Sulfhydryl Compounds 172-177 prolyl 4-hydroxylase subunit beta Homo sapiens 115-118 2619767-5 1989 Chemical modification data confirm the role of the thioredoxin domains in thiol:disulphide interchange activity, and structural models of these domains can be built based on homology with thioredoxin. Sulfhydryl Compounds 74-79 thioredoxin Homo sapiens 51-62 2619767-5 1989 Chemical modification data confirm the role of the thioredoxin domains in thiol:disulphide interchange activity, and structural models of these domains can be built based on homology with thioredoxin. Sulfhydryl Compounds 74-79 thioredoxin Homo sapiens 188-199 2653381-2 1989 Reduced thioredoxin was subjected to chemical modification studies employing organoarsenical reagents specific for "spatially close" thiols. Sulfhydryl Compounds 133-139 thioredoxin Homo sapiens 8-19 2690907-12 1989 In fact, sulphydryl (-SH) containing ACE inhibitors such as captopril appear to act as scavengers of oxygen-derived free radical species thought to be important in the pathogenesis of both postischaemic contractile dysfunction and ischaemia/reperfusion induced myocyte necrosis. Sulfhydryl Compounds 9-19 angiotensin I converting enzyme Homo sapiens 37-40 2663563-6 1989 Inhibition with thiol compounds was found to be a specific phenomenon of the cathepsin D from the human spleen. Sulfhydryl Compounds 16-21 cathepsin D Homo sapiens 77-88 2709339-2 1989 The intracellular thiol-disulfide ratio is also identical to that of mammalian tissues, due to the activity of glutathione reductase. Sulfhydryl Compounds 18-23 glutathione-disulfide reductase Homo sapiens 111-132 2716009-6 1989 We suggest that intrachondrocyte oxidant damage occurs through oxidation of the sensitive thiol (-SH) residue at the active center of G-3-PDH, with subsequent reduction in the rate of glycolytic ATP synthesis and the intracellular concentration of ATP which is required for DNA, protein, proteoglycan and hyaluronic acid synthesis. Sulfhydryl Compounds 90-95 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 134-141 2562128-10 1989 The effects of all these sulfhydryl reagents suggest that the DA transporter has one or more thiol group(s) important for both binding and uptake activities. Sulfhydryl Compounds 93-98 solute carrier family 6 member 3 Bos taurus 62-76 2852003-0 1988 Myeloperoxidase oxidation states involved in myeloperoxidase-oxidase oxidation of thiols. Sulfhydryl Compounds 82-88 myeloperoxidase Homo sapiens 0-15 2852003-0 1988 Myeloperoxidase oxidation states involved in myeloperoxidase-oxidase oxidation of thiols. Sulfhydryl Compounds 82-88 myeloperoxidase Homo sapiens 45-60 2852003-1 1988 The changes in the oxidation state of the leucocyte enzyme myeloperoxidase, induced by buffer and thiols, were studied with visible-light-absorption spectroscopy. Sulfhydryl Compounds 98-104 myeloperoxidase Homo sapiens 59-74 2852003-3 1988 These minute amounts of reduced oxygen species are suggested to account for the initiation of myeloperoxidase-oxidase oxidation of thiols. Sulfhydryl Compounds 131-137 myeloperoxidase Homo sapiens 94-109 2852003-4 1988 Myeloperoxidase was found to be in its Compound III oxidation state during myeloperoxidase-oxidase oxidation of thiols. Sulfhydryl Compounds 112-118 myeloperoxidase Homo sapiens 0-15 2852003-4 1988 Myeloperoxidase was found to be in its Compound III oxidation state during myeloperoxidase-oxidase oxidation of thiols. Sulfhydryl Compounds 112-118 myeloperoxidase Homo sapiens 75-90 2852003-5 1988 However, myeloperoxidase-mediated oxidation of thiols with concomitant O2 consumption can also occur with myeloperoxidase in its Compound II oxidation state. Sulfhydryl Compounds 47-53 myeloperoxidase Homo sapiens 9-24 2852003-5 1988 However, myeloperoxidase-mediated oxidation of thiols with concomitant O2 consumption can also occur with myeloperoxidase in its Compound II oxidation state. Sulfhydryl Compounds 47-53 myeloperoxidase Homo sapiens 106-121 2852003-6 1988 These studies indicate that the ferro and Compound III oxidation states may not be essential intermediates in myeloperoxidase-oxidase oxidation of thiols, but rather that the formation of the Compound III oxidation state retards the reaction. Sulfhydryl Compounds 147-153 myeloperoxidase Homo sapiens 110-125 3233215-8 1988 U.S.A. 76, 4966-4970] suggested that the two thiols cross-linked were SH1 (Cys-707) and SH2 (Cys-697) from the myosin heavy chain. Sulfhydryl Compounds 45-51 PBV1SPCR2 Oryctolagus cuniculus 111-129 3235769-4 1988 Thymidylate synthase solutions of 0.06 mM were effectively separated from 50 mM 2-mercaptoethanol or dithiothreitol with a minimum average 5900-fold dilution of the thiol after consecutive column chromatography. Sulfhydryl Compounds 165-170 thymidylate synthetase Homo sapiens 0-20 2903772-3 1988 (a) The reaction of the thiol groups with dopaquinone after the tyrosinase-catalyzed oxidation of tyrosine and dopa. Sulfhydryl Compounds 24-29 tyrosinase Homo sapiens 64-74 2903772-6 1988 (b) The direct interaction between the sulfhydryl compounds and the tyrosinase active site. Sulfhydryl Compounds 39-59 tyrosinase Homo sapiens 68-78 2903772-8 1988 It is shown that Harding-Passey mouse melanoma tyrosinase is more sensitive to sulfhydryl compounds than mushroom tyrosinase. Sulfhydryl Compounds 79-99 tyrosinase Homo sapiens 47-57 3199797-0 1988 Modulation of myoglobin-H2O2-mediated peroxidation reactions by sulfhydryl compounds. Sulfhydryl Compounds 64-84 myoglobin Homo sapiens 14-23 3199797-1 1988 The ability of specific low molecular weight sulfhydryl compounds to inhibit the myoglobin-H2O2 peroxidation of uric acid and arachidonic acid was investigated. Sulfhydryl Compounds 45-55 myoglobin Homo sapiens 81-90 3199797-9 1988 The formation of the ferriperoxide myoglobin derivative was partially inhibited by the addition of reduced sulfhydryl compounds. Sulfhydryl Compounds 107-117 myoglobin Homo sapiens 35-44 3199797-11 1988 The cardioprotective effects of alpha-mercaptopropionyl glycine and other sulfhydryl-containing compounds during reperfusion injury may be attributed, at least in part, to their ability to inhibit myoglobin-H2O2-mediated peroxidation reactions. Sulfhydryl Compounds 74-84 myoglobin Homo sapiens 197-206 2849420-10 1988 The RBP receptor was trypsin-, heat- and thiol-group-specific-reagent sensitive and was highly specific for RBP. Sulfhydryl Compounds 41-46 retinol binding protein 4 Homo sapiens 4-7 2851678-0 1988 Inhibition of angiotensin converting enzyme by (R)-3-[(S)-1-carboxy-5-(4-piperidyl)pentyl]amino-4-oxo-2,3,4,5-tetra- hydro-1,5-benzothiazepine-6-acetic acid (CV-5975), a non-sulfhydryl compound. Sulfhydryl Compounds 174-184 angiotensin-converting enzyme Oryctolagus cuniculus 14-43 3190671-3 1988 Thus caldesmon may have two calmodulin-binding sites, each containing, or being near, one of the two thiol residues. Sulfhydryl Compounds 101-106 calmodulin 2 Gallus gallus 28-38 2849420-10 1988 The RBP receptor was trypsin-, heat- and thiol-group-specific-reagent sensitive and was highly specific for RBP. Sulfhydryl Compounds 41-46 retinol binding protein 4 Homo sapiens 108-111 2848499-12 1988 Thus it is concluded that the inactivation of the hexokinase by 2-aminothiophenol was a consequence of a covalent disulphide bond formation between the aminothiol and thiol function at or near the active site of the enzyme. Sulfhydryl Compounds 157-162 hexokinase Saccharomyces cerevisiae S288C 50-60 3207681-4 1988 We have previously reported inhibition of microsomal ACAT by histidine and sulfhydryl-selective chemical modification reagents and present here a more detailed analysis of the effect of sulfhydryl modification on ACAT activity. Sulfhydryl Compounds 75-85 sterol O-acyltransferase 1 Homo sapiens 53-57 3207681-4 1988 We have previously reported inhibition of microsomal ACAT by histidine and sulfhydryl-selective chemical modification reagents and present here a more detailed analysis of the effect of sulfhydryl modification on ACAT activity. Sulfhydryl Compounds 186-196 sterol O-acyltransferase 1 Homo sapiens 213-217 2848499-18 1988 Inhibition of the hexokinase by heteroaromatic thiols was dependent on the nature of the heterocyclic ring and position of the thiol-thione equilibrium. Sulfhydryl Compounds 47-53 hexokinase Saccharomyces cerevisiae S288C 18-28 3410841-0 1988 Thiol/disulfide exchange between 3-hydroxy-3-methylglutaryl-CoA reductase and glutathione. Sulfhydryl Compounds 0-5 3-hydroxy-3-methylglutaryl-CoA reductase Rattus norvegicus 33-73 2848577-10 1988 Finally, the solvent equilibrium isotope effect measured with yeast glutathione reductase is 4.98, which allows us to calculate a fractionation factor for the thiol moiety of GSH of 0.456. Sulfhydryl Compounds 159-164 glutathione-disulfide reductase Homo sapiens 68-89 3180835-1 1988 Glutathione-insulin transhydrogenase (GIT, thiol:protein-disulfide isomerase/oxidoreductase, E.C. Sulfhydryl Compounds 43-48 insulin Bos taurus 12-19 3419426-3 1988 An investigation into the structure-activity relationship using a variety of different dithiols demonstrated that the ability of the dithiols to protect against and to reverse the inhibition of glucokinase by alloxan was dependent on the spacing between the SH (thiol) groups of the various dithiols. Sulfhydryl Compounds 89-94 glucokinase Homo sapiens 194-205 2457025-9 1988 Cytochrome c reduction was not inhibited by several mitochondrial respiratory chain inhibitors (azide, cyanide, and rotenone) but was sensitive to thiol-reactive agents (p-chloromercuribenzoate and monoiodo acetate). Sulfhydryl Compounds 147-152 cytochrome c, somatic Homo sapiens 0-12 2851562-0 1988 Synthesis and receptor binding characteristics of [D-Ala2, cysteamine 5] enkephalin, a thiol-containing probe for structural elements of opiate receptors. Sulfhydryl Compounds 87-92 proenkephalin Rattus norvegicus 73-83 3179268-4 1988 Evidence presented here shows that oncomodulin can dimerize by intermolecular disulfide formation via the Cys-18 thiol. Sulfhydryl Compounds 113-118 oncomodulin Homo sapiens 35-46 3421939-3 1988 When filaggrin was labelled in vivo with [3H]histidine and then incubated with rat epidermal preparations, the label was rendered SDS/thiol-insoluble. Sulfhydryl Compounds 134-139 filaggrin Rattus norvegicus 5-14 3219359-9 1988 Fluorescence labeling of thrombin required reaction of the inhibitor at the active site as well as subsequent generation of the thiol group with NH2OH. Sulfhydryl Compounds 128-133 coagulation factor II, thrombin Homo sapiens 25-33 2851562-1 1988 For the elucidation of structural elements in the opiate receptors, a thiol-containing enkephalin analog [D-Ala2, cysteamine 5]enkephalin, and its dimeric analog were synthesized and evaluated in the radio-ligand receptor binding assays using rat brain membranes. Sulfhydryl Compounds 70-75 proenkephalin Rattus norvegicus 87-97 2851562-1 1988 For the elucidation of structural elements in the opiate receptors, a thiol-containing enkephalin analog [D-Ala2, cysteamine 5]enkephalin, and its dimeric analog were synthesized and evaluated in the radio-ligand receptor binding assays using rat brain membranes. Sulfhydryl Compounds 70-75 proenkephalin Rattus norvegicus 127-137 2851562-3 1988 Comparison of receptor affinities of the thiol-containing enkephalin with those of standard mu or delta receptor specific ligands suggested that the mu receptor contains an essential thiol group which may interact with the thiol group at the C-terminus of the enkephalin analog. Sulfhydryl Compounds 41-46 proenkephalin Rattus norvegicus 58-68 2898532-4 1988 Although analysis of cis-1 with 2,2"-dithiobis(5-nitrobenzoic acid) revealed significant loss of the free thiol group under enzymatic assay conditions, the addition of the reducing agent, dithiothreitol, to the enzymatic reaction mixtures afforded cis-1 complete protection against this chemical decomposition, as evidenced by lowering of the inhibition constant in the presence of dithiothreitol. Sulfhydryl Compounds 106-111 suppressor of cytokine signaling 1 Homo sapiens 21-26 2851562-3 1988 Comparison of receptor affinities of the thiol-containing enkephalin with those of standard mu or delta receptor specific ligands suggested that the mu receptor contains an essential thiol group which may interact with the thiol group at the C-terminus of the enkephalin analog. Sulfhydryl Compounds 41-46 proenkephalin Rattus norvegicus 260-270 2898532-4 1988 Although analysis of cis-1 with 2,2"-dithiobis(5-nitrobenzoic acid) revealed significant loss of the free thiol group under enzymatic assay conditions, the addition of the reducing agent, dithiothreitol, to the enzymatic reaction mixtures afforded cis-1 complete protection against this chemical decomposition, as evidenced by lowering of the inhibition constant in the presence of dithiothreitol. Sulfhydryl Compounds 106-111 suppressor of cytokine signaling 1 Homo sapiens 248-253 2851562-3 1988 Comparison of receptor affinities of the thiol-containing enkephalin with those of standard mu or delta receptor specific ligands suggested that the mu receptor contains an essential thiol group which may interact with the thiol group at the C-terminus of the enkephalin analog. Sulfhydryl Compounds 183-188 proenkephalin Rattus norvegicus 58-68 2851562-3 1988 Comparison of receptor affinities of the thiol-containing enkephalin with those of standard mu or delta receptor specific ligands suggested that the mu receptor contains an essential thiol group which may interact with the thiol group at the C-terminus of the enkephalin analog. Sulfhydryl Compounds 183-188 proenkephalin Rattus norvegicus 260-270 2851562-3 1988 Comparison of receptor affinities of the thiol-containing enkephalin with those of standard mu or delta receptor specific ligands suggested that the mu receptor contains an essential thiol group which may interact with the thiol group at the C-terminus of the enkephalin analog. Sulfhydryl Compounds 183-188 proenkephalin Rattus norvegicus 58-68 2851562-3 1988 Comparison of receptor affinities of the thiol-containing enkephalin with those of standard mu or delta receptor specific ligands suggested that the mu receptor contains an essential thiol group which may interact with the thiol group at the C-terminus of the enkephalin analog. Sulfhydryl Compounds 183-188 proenkephalin Rattus norvegicus 260-270 3185539-2 1988 It was found that the strongest complex of thiol with P450 is formed for n = 3. Sulfhydryl Compounds 43-48 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 54-58 3185539-5 1988 The interaction of this thiol (n = 3) with both the heme group of P450 and the hydrophobic substrate zone is supposed and the distance between these points was estimated. Sulfhydryl Compounds 24-29 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 66-70 3130895-4 1988 Calmodulin antagonists inhibited protein thiol loss induced by either of the compound, inhibited cell aggregation and prolonged cell viability, but did not influence NADH loss. Sulfhydryl Compounds 41-46 calmodulin 1 Rattus norvegicus 0-10 3130895-6 1988 Therefore, the inhibition of protein thiol loss by calmodulin antagonist may be due to a dissociation of calmodulin-binding proteins from cytoskeletal elements. Sulfhydryl Compounds 37-42 calmodulin 1 Rattus norvegicus 51-61 3139025-7 1988 The Drosophila IDE activity, like the mammalian enzymes, is inhibited by bacitracin and sulfhydryl-specific reagents. Sulfhydryl Compounds 88-98 Insulin degrading metalloproteinase Drosophila melanogaster 15-18 3130895-6 1988 Therefore, the inhibition of protein thiol loss by calmodulin antagonist may be due to a dissociation of calmodulin-binding proteins from cytoskeletal elements. Sulfhydryl Compounds 37-42 calmodulin 1 Rattus norvegicus 105-115 3163236-3 1988 Grinding intestine under liquid nitrogen and placing the powder in phosphate buffer (pH 7.0) containing thiol reductants and protease inhibitors adequately preserved total XDH + XO activity and the percentage in the oxidase form (%XO) for 24 h. Total activity in nonischemic intestine ranged from 374 nmol.min-1.g-1 in duodenum to 138 nmol.min-1.g-1 in ileum, while XO activity was approximately 19% of total activity throughout the entire small intestine. Sulfhydryl Compounds 104-109 xanthine dehydrogenase Rattus norvegicus 172-175 3052455-8 1988 These results suggest that the native RnBP exists as a dimeric form and dissociates to a monomeric form by sulfhydryl-alkylating or -oxidizing reagent. Sulfhydryl Compounds 107-117 renin binding protein Homo sapiens 38-42 3131437-3 1988 The antibody was first azo-coupled with DPEM to introduce the maleimide groups into the molecule; excess reagent was removed by gel filtration and then the activated antibodies were crosslinked to the thiol groups of Gal. Sulfhydryl Compounds 201-206 galanin and GMAP prepropeptide Homo sapiens 217-220 2452603-1 1988 Reaction of equine alpha 2-macroglobulin (alpha 2M) with methylamine caused generation of 3.7 mol of thiol groups per mole of the protein, and the second-order rate constant of the generation was calculated to be 3.5 M-1 s-1. Sulfhydryl Compounds 101-106 alpha-2-macroglobulin Equus caballus 19-40 2452603-1 1988 Reaction of equine alpha 2-macroglobulin (alpha 2M) with methylamine caused generation of 3.7 mol of thiol groups per mole of the protein, and the second-order rate constant of the generation was calculated to be 3.5 M-1 s-1. Sulfhydryl Compounds 101-106 alpha-2-macroglobulin Equus caballus 42-50 2836111-3 1988 Three chemical classes of angiotensin converting-enzyme inhibitors have been introduced into clinical use, the sulfhydryl-containing inhibitors such as captopril and its analogs and prodrugs, carboxyalkyldipeptides such as enalapril and its analogs, and phosphorus-containing inhibitors such as fosinopril and the phosphonate SQ 29,852. Sulfhydryl Compounds 111-121 angiotensin I converting enzyme Homo sapiens 26-55 2839099-6 1988 In vitro experiments show that at a molar ratio cis-DDP:JM-8 1:10, the two compounds bind to low MW thiols with the same kinetics. Sulfhydryl Compounds 100-106 translocase of inner mitochondrial membrane 8A Homo sapiens 52-55 3182746-0 1988 Human serum biotinidase is a thiol-type enzyme. Sulfhydryl Compounds 29-34 biotinidase Homo sapiens 12-23 3144290-2 1988 The intra- and interchain thiol-disulfide exchange reactions accompanying the denaturation of cathepsin B were investigated by polyacrylamide gel electrophoresis in SDS and by gel filtration experiments. Sulfhydryl Compounds 26-31 cathepsin B Bos taurus 94-105 3144290-4 1988 After conditions preventing thiol-disulfide exchange reactions, had been developed, the second SH-group (Cys240) was demonstrated independently in carboxymethylated cathepsin B by labeling with 4-(dimethylamino)azobenzene-4"-iodoacetamide and by selective isolation of the SH-peptide containing Cys240 on thiopropyl-Sepharose. Sulfhydryl Compounds 28-33 cathepsin B Bos taurus 165-176 3401446-3 1988 Zn2+ binding to high-affinity sites of native S100b protected the sulfhydryl groups against the thiol-specific reagent 5,5"-dithiobis(2-nitrobenzoate) and antagonized the Ca2+-stimulated reactivity of Cys-84 beta toward the reagent. Sulfhydryl Compounds 96-101 S100 calcium binding protein B Bos taurus 46-51 2831100-3 1988 A maleimide spin label was selectively attached to the free thiol group presumably near the carboxyl-terminal domain in which Ca2+-binding sites are situated. Sulfhydryl Compounds 60-65 carbonic anhydrase 2 Homo sapiens 126-129 3128179-8 1988 When water attacks C-4, the 2-carbamoyl group can eliminate to form a Michael-like acceptor which adds thiols at the 2-methylene position. Sulfhydryl Compounds 103-109 complement C4A (Rodgers blood group) Homo sapiens 19-22 2895925-0 1988 On the active site thiol of gamma-glutamylcysteine synthetase: relationships to catalysis, inhibition, and regulation. Sulfhydryl Compounds 19-24 glutamate-cysteine ligase, catalytic subunit Rattus norvegicus 28-61 2843563-13 1988 This is deduced from the following findings: (i) the addition of dithiothreitol after trinitrophenylation partially reversed the loss in the K+(EDTA)-ATPase activity; and (ii) the specific alkylation of the SH1 thiol by 1,5-IAEDANS prior to trinitrophenylation prevented the effect of dithiothreitol on the ATPase activity of myosin. Sulfhydryl Compounds 211-216 myosin heavy chain 14 Homo sapiens 326-332 3350146-1 1988 Covalent coupling of bovine rhodopsin to CPG-thiol glass was used for separation of CNBr peptides. Sulfhydryl Compounds 45-50 rhodopsin Bos taurus 28-37 3345513-4 1988 Cell surface CB activity required thiol activation and was blocked by the CB-selective protease inhibitors leupeptin, antipain, and L-trans-epoxysuccinylleucylamido(4-guanidino)butane, but not by inhibitors inactive against CB. Sulfhydryl Compounds 34-39 cathepsin B Mus musculus 13-15 2963863-7 1988 This specificity of binding and the ability to rebind to a second column of iC3- or C3b-thiol-Sepharose are comparable to human CR1. Sulfhydryl Compounds 88-93 endogenous retrovirus group K member 3 Homo sapiens 84-87 2454317-1 1988 We have measured the rotational motion of myosin heads in synthetic thick filaments at 4 degrees C in the time range from 10(-7) to 10(-4) seconds, by measuring transient absorption anisotropy of an eosin probe attached to a reactive sulfhydryl on the myosin head. Sulfhydryl Compounds 234-244 myosin heavy chain 14 Homo sapiens 42-48 2851201-0 1988 4-Hydroxyestradiol is conjugated with thiols primarily at C-2: evidence from regiospecific displacement of tritium by rat liver microsomes or tyrosinase. Sulfhydryl Compounds 38-44 complement C2 Rattus norvegicus 58-61 2851201-0 1988 4-Hydroxyestradiol is conjugated with thiols primarily at C-2: evidence from regiospecific displacement of tritium by rat liver microsomes or tyrosinase. Sulfhydryl Compounds 38-44 tyrosinase Rattus norvegicus 142-152 3365394-2 1988 The reduced and carboxymethylated apolipoprotein B was incubated with 50 mM [14C]methylamine at pH 8.5 at 30 degrees C. Covalent incorporation of [14C]methylamine was observed with concomitant generation of new sulfhydryl groups, which could be blocked with [3H]- or [14C]iodoacetic acid. Sulfhydryl Compounds 211-221 apolipoprotein B Homo sapiens 34-50 3162724-9 1988 The xanthine dehydrogenase----xanthine oxidase conversion thus appears to be sensitive to the redox state of thiol groups. Sulfhydryl Compounds 109-114 xanthine dehydrogenase Rattus norvegicus 4-26 3355522-0 1988 Rat liver cytosol contains NADPH- and GSH-dependent factors able to restore ornithine decarboxylase inactivated by removal of thiol reducing agents. Sulfhydryl Compounds 126-131 ornithine decarboxylase 1 Rattus norvegicus 76-99 3355522-8 1988 These results suggest the existence of reducing systems in the cytosol, which may play a role in maintaining, and potentially in regulating, ODC activity by modulation of its thiol status. Sulfhydryl Compounds 175-180 ornithine decarboxylase 1 Rattus norvegicus 141-144 3367699-3 1988 This Cu2+-dependent inhibition of acid cholesterol ester hydrolase (CEH) activity was completely prevented by ethylenediamine tetraacetic acid (EDTA), EGTA and o-phenanthroline, a chelator with a stability constant for Cu2+, and also by sulfhydryl agents and cytoplasmic reducing agents such as cysteine, glutathione and mercaptoethanol. Sulfhydryl Compounds 237-247 epoxide hydrolase 2 Rattus norvegicus 39-66 3367699-3 1988 This Cu2+-dependent inhibition of acid cholesterol ester hydrolase (CEH) activity was completely prevented by ethylenediamine tetraacetic acid (EDTA), EGTA and o-phenanthroline, a chelator with a stability constant for Cu2+, and also by sulfhydryl agents and cytoplasmic reducing agents such as cysteine, glutathione and mercaptoethanol. Sulfhydryl Compounds 237-247 epoxide hydrolase 2 Rattus norvegicus 68-71 2826432-1 1988 Phosphoribulokinase is light-regulated via thioredoxin by reversible oxidation/reduction of sulfhydryl/disulfide groups. Sulfhydryl Compounds 92-102 thioredoxin Homo sapiens 43-54 3345734-0 1988 Effect of some thiol reagents on erythrocyte adenosine deaminase (ADA) activity. Sulfhydryl Compounds 15-20 adenosine deaminase Homo sapiens 66-69 3345734-1 1988 The effect of three thiol reagents on erythrocyte adenosine deaminase (ADA) activity has been studied. Sulfhydryl Compounds 20-25 adenosine deaminase Homo sapiens 71-74 2450578-4 1988 Incubation of alpha 2M or cis-DDP-treated alpha 2M with trypsin results in complete subunit cleavage; however, trypsin treatment of cis-DDP-alpha 2M does not result in a conformational change as determined by nondenaturing polyacrylamide gel electrophoresis (PAGE), receptor recognition site exposure, or appearance of thiol groups from the inhibitor. Sulfhydryl Compounds 319-324 alpha-2-macroglobulin Homo sapiens 42-50 2450578-4 1988 Incubation of alpha 2M or cis-DDP-treated alpha 2M with trypsin results in complete subunit cleavage; however, trypsin treatment of cis-DDP-alpha 2M does not result in a conformational change as determined by nondenaturing polyacrylamide gel electrophoresis (PAGE), receptor recognition site exposure, or appearance of thiol groups from the inhibitor. Sulfhydryl Compounds 319-324 alpha-2-macroglobulin Homo sapiens 42-50 2450578-8 1988 Complete receptor recognition site exposure and the appearance of 3.3 thiol groups/mol of alpha 2M also occur following this treatment. Sulfhydryl Compounds 70-75 alpha-2-macroglobulin Homo sapiens 90-98 3255237-0 1988 Phosphorylation by casein kinase-2 and reversible alteration of thiol groups: mechanisms of control of ornithine decarboxylase? Sulfhydryl Compounds 64-69 ornithine decarboxylase 1 Homo sapiens 103-126 3386251-4 1988 Pretreatment of immunoadsorbed receptor complexes with the thiol derivatizing agent, methyl methanethiosulfonate (MMTS) prevents the ability of H2O2 to stabilize the hsp90-receptor interaction. Sulfhydryl Compounds 59-64 heat shock protein 90 alpha family class A member 1 Rattus norvegicus 166-171 3121676-11 1988 These results suggest that the presence of certain thiol reducing agents, divalent cations and negatively charged B6 vitamers can alter the conformation of the mutant alpha-L-iduronidase in vitro such that the hydrolysis of 4MU-alpha-Id is enhanced into the heterozygote range. Sulfhydryl Compounds 51-56 alpha-L-iduronidase Homo sapiens 167-186 2978620-7 1988 Purification of ADF protein and the cDNA cloning proved that ADF is closely related to the autocrine growth factor produced by an EBV(+) B cell line 3B6 (H. Wakasugi and T. Tursz) and belonging to the family of thiol reducing co-enzyme thioredoxin which is involved in many biological reactions. Sulfhydryl Compounds 211-216 thioredoxin Homo sapiens 61-64 2450410-2 1988 This binding leads to quantitative cleavage of the bait region of the inhibitor and to release of 3.6 thiol groups per molecule of alpha 2M, reflecting cleavage of the thioester bonds. Sulfhydryl Compounds 102-107 alpha-2-macroglobulin Homo sapiens 131-139 2833080-4 1987 These results indicate that the sulphydryl compounds work as scavengers of the products of the Myeloperoxidase system, and might be useful in inflammatory disorders, to prevent tissue damage inflicted by this system. Sulfhydryl Compounds 32-42 myeloperoxidase Homo sapiens 95-110 20837438-3 1988 Subsequent hydrolysis by gamma-glutamyltranspeptidase (GGT) leads to the cysteine conjugate S- (pentachlorobutadienyl)- l -cysteine (PCBC), which is cleaved by cysteine conjugate beta-lyase to pyruvate, ammonia and a reactive thiol, which is presumed to induce nephrotoxicity and nephrocarcinogenicity. Sulfhydryl Compounds 226-231 gamma-glutamyltransferase 1 Rattus norvegicus 25-53 20837438-3 1988 Subsequent hydrolysis by gamma-glutamyltranspeptidase (GGT) leads to the cysteine conjugate S- (pentachlorobutadienyl)- l -cysteine (PCBC), which is cleaved by cysteine conjugate beta-lyase to pyruvate, ammonia and a reactive thiol, which is presumed to induce nephrotoxicity and nephrocarcinogenicity. Sulfhydryl Compounds 226-231 gamma-glutamyltransferase 1 Rattus norvegicus 55-58 3680289-4 1987 Maximal activity of HMG-CoA reductase induced by RAP is comparable to that obtained in the presence of thiols, such as GSH, and can exceed 100-fold the activity obtained when thiols are omitted. Sulfhydryl Compounds 103-109 LDL receptor related protein associated protein 1 Rattus norvegicus 49-52 3680289-4 1987 Maximal activity of HMG-CoA reductase induced by RAP is comparable to that obtained in the presence of thiols, such as GSH, and can exceed 100-fold the activity obtained when thiols are omitted. Sulfhydryl Compounds 175-181 LDL receptor related protein associated protein 1 Rattus norvegicus 49-52 3449208-8 1987 They also indicate that disulfiram represents a sensitive reagent to characterize the thiol requirement of the 5-lipoxygenase reaction. Sulfhydryl Compounds 86-91 arachidonate 5-lipoxygenase Rattus norvegicus 111-125 3426230-1 1987 This study characterizes the structural and functional significance of sulfhydryl residues in human plasma heparin cofactor II (HCII). Sulfhydryl Compounds 71-81 serpin family D member 1 Homo sapiens 107-126 3426230-1 1987 This study characterizes the structural and functional significance of sulfhydryl residues in human plasma heparin cofactor II (HCII). Sulfhydryl Compounds 71-81 serpin family D member 1 Homo sapiens 128-132 3426230-6 1987 Treatment with various sulfhydryl-specific reagents, including p-mercuribenzoate, HgCl2, and N-substituted maleimide derivatives, inactivated HCII. Sulfhydryl Compounds 23-33 serpin family D member 1 Homo sapiens 142-146 2832248-1 1987 Orientation dependence and rotational motion of maleimide spin labels attached to the fast reacting thiol sites of myosin were studied in glycerinated cardiac and skeletal muscle fibres in rigor and in relaxing medium. Sulfhydryl Compounds 100-105 spindlin 1 Homo sapiens 58-62 3436051-0 1987 Low molecular weight thiol content in glutathione synthetase-deficient human fibroblasts. Sulfhydryl Compounds 21-26 glutathione synthetase Homo sapiens 38-60 2832248-1 1987 Orientation dependence and rotational motion of maleimide spin labels attached to the fast reacting thiol sites of myosin were studied in glycerinated cardiac and skeletal muscle fibres in rigor and in relaxing medium. Sulfhydryl Compounds 100-105 myosin heavy chain 14 Homo sapiens 115-121 3437026-3 1987 The thiol compounds in plasma, which are reduced or liberated from plasma proteins with tri-n-butylphosphine, are derivatized with a thiol-specific fluorogenic reagent, ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulphonate. Sulfhydryl Compounds 133-138 OXA1L mitochondrial inner membrane protein Homo sapiens 194-199 3118957-10 1987 The effect of phenylglyoxal on aldose reductase may be explained by the modification of a reactive thiol or lysine rather than an arginine residue. Sulfhydryl Compounds 99-104 aldo-keto reductase family 1 member B Homo sapiens 31-47 3437026-3 1987 The thiol compounds in plasma, which are reduced or liberated from plasma proteins with tri-n-butylphosphine, are derivatized with a thiol-specific fluorogenic reagent, ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulphonate. Sulfhydryl Compounds 4-9 OXA1L mitochondrial inner membrane protein Homo sapiens 194-199 3316203-12 1987 Activated thiol beads bound one-half as much sickle protein 4.1 as normal protein 4.1 when both were solubilized directly from membranes, demonstrating that thiol oxidation had occurred in vivo. Sulfhydryl Compounds 10-15 erythrocyte membrane protein band 4.1 Homo sapiens 52-63 2827750-7 1987 The presence of sulfur----cobalt charge-transfer bands in both the visible absorption and magnetic circular dichroic spectra of the cobalt ACE-Captopril complex confirm direct ligation of the thiol group of the inhibitor to the active-site metal. Sulfhydryl Compounds 192-197 angiotensin I converting enzyme Homo sapiens 139-142 2826190-0 1987 Modification of the peripheral-type benzodiazepine receptor by arachidonate, diethylpyrocarbonate and thiol reagents. Sulfhydryl Compounds 102-107 translocator protein Rattus norvegicus 20-59 3500140-7 1987 There is evidence also from literature data for a correlation between oxygen enhancement and RSS.-R stability, which varies with thiol concentration, pH and thiol structure. Sulfhydryl Compounds 129-134 Russell-Silver dwarfism Homo sapiens 93-96 3500140-7 1987 There is evidence also from literature data for a correlation between oxygen enhancement and RSS.-R stability, which varies with thiol concentration, pH and thiol structure. Sulfhydryl Compounds 157-162 Russell-Silver dwarfism Homo sapiens 93-96 2835061-6 1987 These are thiol-containing proteases which will also release ubiquitin from ubiquitin-protein conjugates. Sulfhydryl Compounds 10-15 ubiquitin Bos taurus 61-70 2892525-1 1987 A new family of asymmetric thiol-disulfide exchange reagents, the dinitrophenyl alkyl disulfides (DNPSSR), was used to modify rat liver phenylalanine hydroxylase. Sulfhydryl Compounds 27-32 phenylalanine hydroxylase Rattus norvegicus 136-161 2446045-8 1987 The fourth antibody, Mu-1, appeared to react with a conformational determinant since its epitope was destroyed by heat treatment or thiol reduction. Sulfhydryl Compounds 132-137 glutathione S-transferase mu 1 Homo sapiens 21-25 3675570-0 1987 Reversible oxidation of glyceraldehyde 3-phosphate dehydrogenase thiols in human lung carcinoma cells by hydrogen peroxide. Sulfhydryl Compounds 65-71 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 24-64 3675570-6 1987 Glyceraldehyde 3-phosphate dehydrogenase (EC 1.2.1.12) has been identified as the protein undergoing thiol/disulfide redox status and enzymic activity changes. Sulfhydryl Compounds 101-106 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 0-40 2835061-6 1987 These are thiol-containing proteases which will also release ubiquitin from ubiquitin-protein conjugates. Sulfhydryl Compounds 10-15 ubiquitin Bos taurus 76-85 16665718-4 1987 The results show that, since thioredoxin h does not react effectively with fructose-1,6-bisphosphatase, the thioredoxin system can activate an enzyme through purothionin by secondary thiol redox control. Sulfhydryl Compounds 183-188 thioredoxin H4-2 Triticum aestivum 29-40 3668849-1 1987 Thiopurine methyltransferase (TPMT) catalyzes the S-methylation of 6-mercaptopurine and other heterocyclic and aromatic thiol compounds. Sulfhydryl Compounds 120-125 thiopurine methyltransferase Mus musculus 0-28 3668849-1 1987 Thiopurine methyltransferase (TPMT) catalyzes the S-methylation of 6-mercaptopurine and other heterocyclic and aromatic thiol compounds. Sulfhydryl Compounds 120-125 thiopurine methyltransferase Mus musculus 30-34 2959956-6 1987 From these and earlier results, we propose a possible mechanism in which the carbon-centered radical formed at C-5" by hydrogen atom abstraction by thiol-activated NCS-Chrom reacts anaerobically with misonidazole to form a nitroxyl-radical-adduct intermediate, which fragments to produce an oxy radical at C-5". Sulfhydryl Compounds 148-153 complement C5 Homo sapiens 111-114 2959956-6 1987 From these and earlier results, we propose a possible mechanism in which the carbon-centered radical formed at C-5" by hydrogen atom abstraction by thiol-activated NCS-Chrom reacts anaerobically with misonidazole to form a nitroxyl-radical-adduct intermediate, which fragments to produce an oxy radical at C-5". Sulfhydryl Compounds 148-153 complement C5 Homo sapiens 306-309 16665718-4 1987 The results show that, since thioredoxin h does not react effectively with fructose-1,6-bisphosphatase, the thioredoxin system can activate an enzyme through purothionin by secondary thiol redox control. Sulfhydryl Compounds 183-188 thioredoxin H4-2 Triticum aestivum 108-119 3115973-13 1987 There is one potential free sulfhydryl in human cholinesterase at Cys66, but this sulfhydryl could not be alkylated. Sulfhydryl Compounds 28-38 butyrylcholinesterase Homo sapiens 48-62 2822039-2 1987 These three ANF receptor subtypes include; (1) a disulfide-linked 140 kDa protein found in RTASM cells which was reduced by sulfhydryl reagent dithiothreitol (DTT) to a 70 kDa band, (2) a disulfide-unlinked 120 kDa protein, specific to MDCK cells whose Mr was not reduced by DTT and (3) a 68-70 kDa protein prevalent in both RTASM and MDCK cells whose Mr was not reduced by DTT. Sulfhydryl Compounds 124-134 natriuretic peptide A Canis lupus familiaris 12-15 2445377-4 1987 Interaction of factor Xa with alpha 2M resulted in the appearance of four thiol groups per molecule of alpha 2M. Sulfhydryl Compounds 74-79 coagulation factor X Homo sapiens 15-24 3115266-3 1987 Incubations in the buffer with detergent, however, resulted in the limited proteolysis of MP26 which was totally inhibited by calcium chelators, thiol-alkylating agents, and protease inhibitors. Sulfhydryl Compounds 145-150 major intrinsic protein of lens fiber Homo sapiens 90-94 2445377-4 1987 Interaction of factor Xa with alpha 2M resulted in the appearance of four thiol groups per molecule of alpha 2M. Sulfhydryl Compounds 74-79 alpha-2-macroglobulin Homo sapiens 30-38 2445377-4 1987 Interaction of factor Xa with alpha 2M resulted in the appearance of four thiol groups per molecule of alpha 2M. Sulfhydryl Compounds 74-79 alpha-2-macroglobulin Homo sapiens 103-111 2445377-5 1987 The apparent second-order rate constants for the appearance of thiol groups were dependent on the factor Xa concentration. Sulfhydryl Compounds 63-68 coagulation factor X Homo sapiens 98-107 3115179-1 1987 Recombinant human interleukin-2 (rIL-2) produced in Escherichia coli possesses a free thiol group at Cys-125 and a disulfide linkage between Cys-58 and Cys-105, as in the case for natural human interleukin-2. Sulfhydryl Compounds 86-91 interleukin 2 Homo sapiens 18-31 3115179-1 1987 Recombinant human interleukin-2 (rIL-2) produced in Escherichia coli possesses a free thiol group at Cys-125 and a disulfide linkage between Cys-58 and Cys-105, as in the case for natural human interleukin-2. Sulfhydryl Compounds 86-91 interleukin 2 Rattus norvegicus 33-38 2886057-8 1987 The biliary excretion of GS-related thiols was less responsive to acivicin in 2- and 7- to 10-wk-old rats, suggesting that GGT plays a smaller role in influencing biliary thiol composition at those ages. Sulfhydryl Compounds 36-42 gamma-glutamyltransferase 1 Rattus norvegicus 123-126 3112148-0 1987 Modulation of alveolar macrophage-derived 5-lipoxygenase products by the sulfhydryl reactant, N-ethylmaleimide. Sulfhydryl Compounds 73-83 arachidonate 5-lipoxygenase Rattus norvegicus 42-56 2822020-0 1987 Differential sensitivity of the insulin-receptor kinase to thiol and oxidizing agents in the absence and presence of insulin. Sulfhydryl Compounds 59-64 insulin Homo sapiens 32-39 2822020-0 1987 Differential sensitivity of the insulin-receptor kinase to thiol and oxidizing agents in the absence and presence of insulin. Sulfhydryl Compounds 59-64 insulin Homo sapiens 117-124 2822020-1 1987 The purified human placental insulin-receptor beta-subunit autophosphorylating activity was found to be inhibited, in a time- and concentration-dependent manner, by the specific thiol-alkylating agents N-ethylmaleimide and 5,5"-dithiobis-(2-nitrobenzoic acid). Sulfhydryl Compounds 178-183 insulin Homo sapiens 29-36 2822020-8 1987 These results indicate that there is a critical thiol group(s) necessary for the beta-subunit autophosphorylating activity of the insulin-receptor kinase and that in the presence of insulin is more susceptible to exogenously added thiol and oxidizing agents. Sulfhydryl Compounds 48-53 insulin Homo sapiens 130-137 2822020-8 1987 These results indicate that there is a critical thiol group(s) necessary for the beta-subunit autophosphorylating activity of the insulin-receptor kinase and that in the presence of insulin is more susceptible to exogenously added thiol and oxidizing agents. Sulfhydryl Compounds 48-53 insulin Homo sapiens 182-189 2822020-8 1987 These results indicate that there is a critical thiol group(s) necessary for the beta-subunit autophosphorylating activity of the insulin-receptor kinase and that in the presence of insulin is more susceptible to exogenously added thiol and oxidizing agents. Sulfhydryl Compounds 231-236 insulin Homo sapiens 130-137 2822020-8 1987 These results indicate that there is a critical thiol group(s) necessary for the beta-subunit autophosphorylating activity of the insulin-receptor kinase and that in the presence of insulin is more susceptible to exogenously added thiol and oxidizing agents. Sulfhydryl Compounds 231-236 insulin Homo sapiens 182-189 2885328-10 1987 It is proposed that S-28 processing involves a divalent cation-sensitive endoprotease that is sensitive to thiol reagents, which cleaves before the Arg-Lys doublet, which is not trypsin-like, and whose action is coupled to an aminopeptidase B-like enzyme. Sulfhydryl Compounds 107-112 arginyl aminopeptidase Rattus norvegicus 226-242 3501725-0 1987 Epidermal growth factor (EGF) affects sulphydryl and disulphide levels in cultured mouse skin: possible relationship between effects of EGF and of the tabby gene on thiols. Sulfhydryl Compounds 165-171 epidermal growth factor Mus musculus 25-28 3606128-2 1987 The data indicate that ferredoxin-thioredoxin reductase (FTR)--an iron-sulfur enzyme present in oxygenic photosynthetic organisms--is the first member of a thiol chain that links light to enzyme regulation. Sulfhydryl Compounds 156-161 thioredoxin Homo sapiens 34-45 3501725-0 1987 Epidermal growth factor (EGF) affects sulphydryl and disulphide levels in cultured mouse skin: possible relationship between effects of EGF and of the tabby gene on thiols. Sulfhydryl Compounds 38-48 epidermal growth factor Mus musculus 0-23 3501725-4 1987 In the present study we examined whether EGF affects SH and SS levels in normal mouse skin in tissue culture, and we report here that it does. Sulfhydryl Compounds 53-55 epidermal growth factor Mus musculus 41-44 3501725-0 1987 Epidermal growth factor (EGF) affects sulphydryl and disulphide levels in cultured mouse skin: possible relationship between effects of EGF and of the tabby gene on thiols. Sulfhydryl Compounds 38-48 epidermal growth factor Mus musculus 25-28 3501725-0 1987 Epidermal growth factor (EGF) affects sulphydryl and disulphide levels in cultured mouse skin: possible relationship between effects of EGF and of the tabby gene on thiols. Sulfhydryl Compounds 165-171 epidermal growth factor Mus musculus 0-23 3304342-4 1987 By subsequent reaction of the thiol group with N alpha-maleoyl-beta-alanyl-human-little-gastrin-I-[2-17] a fluorogenic substrate-labeled gastrin, fully immunoreactive against antigastrin antisera, was obtained. Sulfhydryl Compounds 30-35 gastrin Homo sapiens 88-95 3304342-4 1987 By subsequent reaction of the thiol group with N alpha-maleoyl-beta-alanyl-human-little-gastrin-I-[2-17] a fluorogenic substrate-labeled gastrin, fully immunoreactive against antigastrin antisera, was obtained. Sulfhydryl Compounds 30-35 gastrin Homo sapiens 137-144 3501725-7 1987 EGF at 25 ng/mL also lowers total SH + SS concentrations in the epidermal layers. Sulfhydryl Compounds 34-36 epidermal growth factor Mus musculus 0-3 3501725-9 1987 These data, taken together with some of our previous findings, suggest the possibility that a relationship may exist between Ta, EGF, and thiol concentrations. Sulfhydryl Compounds 138-143 epidermal growth factor Mus musculus 129-132 3111463-2 1987 A thiol-zinc interaction at the active site is postulated for AP-B. Sulfhydryl Compounds 2-7 arginyl aminopeptidase Homo sapiens 62-66 3036815-0 1987 Selective thiol group modification renders fructose-1,6-bisphosphatase insensitive to fructose 2,6-bisphosphate inhibition. Sulfhydryl Compounds 10-15 fructose-bisphosphatase 1 Sus scrofa 43-70 3595616-1 1987 Partially purified ornithine decarboxylase, isolated from the liver of thioacetamide-treated rats, is stable in the absence of added low-molecular-mass thiols or other reducing agents. Sulfhydryl Compounds 152-158 ornithine decarboxylase 1 Rattus norvegicus 19-42 3684968-2 1987 DPP I was assayed with SerTyrNA as substrate and showed the characteristics of a thiol-dependent serine enzyme with optimum at pH 4.5 and a molecular weight of 210,000. Sulfhydryl Compounds 81-86 cathepsin C Homo sapiens 0-5 3684968-3 1987 DPP II, analysed with LysAlaNA as substrate, had an optimum at pH 5.5 and a molecular weight of 130,000 with no dependence on thiol groups or divalent ions. Sulfhydryl Compounds 126-131 dipeptidyl peptidase 7 Homo sapiens 0-6 3647875-0 1987 Isolation of a thiol-activated T-kininogenase from the rat submandibular gland. Sulfhydryl Compounds 15-20 kallikrein 1-related peptidase C10 Rattus norvegicus 31-45 2884009-1 1987 Intracellular thiols (LSH), superoxide dismutase (SOD) and plasma thiols (PSH) are thought to have an important role in the protection of tissues from damage by oxygen-derived free radicals. Sulfhydryl Compounds 14-20 helicase, lymphoid specific Homo sapiens 22-25 3590192-7 1987 The activation and/or inhibition of PBG-S and associate pH-activity profile changes resulting from interaction with the four metal ions tested were attributed to their respective affinity for the thiol and other groups at the active sites. Sulfhydryl Compounds 196-201 aminolevulinate dehydratase Homo sapiens 36-41 3584120-12 1987 Thus, the ability of caldesmon to undergo reversible sulfhydryl cross-linking, and thereby reversible F-actin cross-linking, may be of physiological significance. Sulfhydryl Compounds 53-63 caldesmon 1 Gallus gallus 21-30 3571267-12 1987 Together these observations indicate that rat pineal hydroxyindole-O-methyltransferase can be inactivated by a protein thiol:disulfide exchange mechanism. Sulfhydryl Compounds 119-124 acetylserotonin O-methyltransferase Rattus norvegicus 53-86 3036217-5 1987 These results suggest that adenosine kinase has at least two adenosine binding sites, one at the catalytic center and another quite distinct site at which binding of adenosine protects the reactive thiol group(s). Sulfhydryl Compounds 198-203 adenosine kinase Homo sapiens 27-43 3311021-1 1987 Rat intestinal mucin is polymerized by a putative "link" component of Mr 118,000 that can be released from the native mucin by thiol reduction [Fahim, Forstner & Forstner (1983) Biochem. Sulfhydryl Compounds 127-132 solute carrier family 13 member 2 Rattus norvegicus 15-20 3311021-1 1987 Rat intestinal mucin is polymerized by a putative "link" component of Mr 118,000 that can be released from the native mucin by thiol reduction [Fahim, Forstner & Forstner (1983) Biochem. Sulfhydryl Compounds 127-132 solute carrier family 13 member 2 Rattus norvegicus 118-123 3579919-1 1987 Endogenous thiols such as glutathione (GSH) are known to mediate the activity of bifunctional alkylating agents such as melphalan (L-PAM). Sulfhydryl Compounds 11-17 peptidylglycine alpha-amidating monooxygenase Mus musculus 133-136 3611046-5 1987 The lectin was inactivated by thiol-modifying reagents, p-chloromercuribenzoic acid and N-ethylmaleimide. Sulfhydryl Compounds 30-35 galectin 3 Gallus gallus 4-10 3605592-1 1987 An enzyme catalyzing thiol-disulfide exchange, thioltransferase, was purified to homogeneity from pig liver. Sulfhydryl Compounds 21-26 glutaredoxin-1 Sus scrofa 47-63 3828532-6 1987 The reduced methionine synthase activity was independent of assay reducing (thiol) conditions, but normal levels of activity accompanied culture of the patient"s lymphoblasts in medium with markedly increased cobalamin concentration. Sulfhydryl Compounds 76-81 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 12-31 2440424-2 1987 The conformational changes around the thioester-bond region of human or bovine alpha 2M (alpha 2-macroglobulin) on reaction with methylamine or trypsin were studied with the probe AEDANS [N-(acetylaminoethyl)-8-naphthylamine-1-sulphonic acid], bound to the liberated thiol groups. Sulfhydryl Compounds 267-272 pregnancy zone protein Bos taurus 89-110 2440424-6 1987 Reaction of trypsin with thiol-labelled methylamine-treated bovine alpha 2M, which retains a near-native conformation and inhibitory activity, indicated that the major conformational change accompanying the binding of proteinases involves transfer of the thioester-bond region to a more polar environment without increasing the exposure of this region at the surface of the protein. Sulfhydryl Compounds 25-30 alpha-2-macroglobulin Bos taurus 67-75 3553404-5 1987 Immunoreactivity of microsomal HMG-CoA reductase was independent of the phosphorylation state of the enzyme, but was inversely related to the concentration of thiol-reducing agents present in the microsomal preparation up to 4 mM. Sulfhydryl Compounds 159-164 3-hydroxy-3-methylglutaryl-CoA reductase Homo sapiens 31-48 3828351-5 1987 Thus it appears that the actin-binding site around the two thiols found in skeletal myosin is common to different types of myosin. Sulfhydryl Compounds 59-65 actin alpha 2, smooth muscle Sus scrofa 25-30 3828351-5 1987 Thus it appears that the actin-binding site around the two thiols found in skeletal myosin is common to different types of myosin. Sulfhydryl Compounds 59-65 LOW QUALITY PROTEIN: myosin-10 Sus scrofa 84-90 3031563-8 1987 This apparently irreversible inhibition of CNP-ase activity by HgCl2 could be fully restored by the use of an excess of hydrophobic low molecular weight thiols, lipoic acid being the most efficient. Sulfhydryl Compounds 153-159 2',3'-cyclic-nucleotide 3'-phosphodiesterase Oryctolagus cuniculus 43-46 3031563-10 1987 Both low molecular weight thiols, and also EDTA in the case of inorganic mercury could prevent the inhibition of CNP-ase by mercurials, if preincubated for 15 min with the inhibitors, prior to the addition of the enzyme. Sulfhydryl Compounds 26-32 2',3'-cyclic-nucleotide 3'-phosphodiesterase Oryctolagus cuniculus 113-116 3031563-11 1987 The irreversible type of inhibition of CNP-ase by Met-Hg was only partially reversed in the presence of low molecular weight thiols. Sulfhydryl Compounds 125-131 2',3'-cyclic-nucleotide 3'-phosphodiesterase Oryctolagus cuniculus 39-42 3033467-0 1987 Oxidation of thiol drugs and biochemicals by the lactoperoxidase/hydrogen peroxide system. Sulfhydryl Compounds 13-18 lactoperoxidase Homo sapiens 49-64 3575754-6 1987 Experiments with PGA1-glutathione show that this sulfhydryl is not necessary for the catalytic activity of the enzyme as long as the substrate can bind at the glutathione site. Sulfhydryl Compounds 49-59 autoimmune regulator Homo sapiens 17-21 3304202-5 1987 Third, to test the hypothesis that the toxicity of DCVC is associated with the metabolic formation of a reactive thiol, S-(1,2-dichlorovinyl)-L-homocysteine (DCVHC), which may undergo a PLP-dependent gamma-elimination reaction to produce an identical thiol, was studied. Sulfhydryl Compounds 113-118 pyridoxal phosphatase Homo sapiens 186-189 3469673-1 1987 Sulfhydryl modification of 22 human erythrocyte enzymes was achieved by exposing intact erythrocytes, hemolysates, and partially purified enzymes to persulfides (RSSH) generated nonenzymatically from cystine in the presence of pyridoxal phosphate and mercaptopyruvate, which donates its sulfur to suitable acceptors with the mediation of the carrier enzyme, mercaptopyruvate sulfurtransferase (EC 2.8.1.2). Sulfhydryl Compounds 0-10 mercaptopyruvate sulfurtransferase Homo sapiens 358-392 2960154-4 1987 The above results suggest that inhibition of acyl-CoA:lysophosphatide acyltransferase (by interaction with thiol groups of the enzyme) is the mechanism underlying the thimerosal-induced EDRF production. Sulfhydryl Compounds 107-112 alpha hemoglobin stabilizing protein Homo sapiens 186-190 2979775-8 1987 In 2-acetylaminofluorene-treated rats, both thiols further stimulated glutathione S-transferase during the last treatment cycles and attenuated gamma-glutamyl transpeptidase activity, which however was not sufficient to thoroughly counteract the liver lesions due to the massive feeding of the carcinogen. Sulfhydryl Compounds 44-50 hematopoietic prostaglandin D synthase Rattus norvegicus 70-95 2979775-8 1987 In 2-acetylaminofluorene-treated rats, both thiols further stimulated glutathione S-transferase during the last treatment cycles and attenuated gamma-glutamyl transpeptidase activity, which however was not sufficient to thoroughly counteract the liver lesions due to the massive feeding of the carcinogen. Sulfhydryl Compounds 44-50 gamma-glutamyltransferase 1 Rattus norvegicus 144-173 3327436-2 1987 ALAD is a zinc-dependent enzyme; thiol groups are essential for its activity; and in vitro experiments show that ALAD can be activated or inhibited by several metal ions including A;3+, Pb2+, Cd2+, Hg2+, Ag2+, and Cu2+. Sulfhydryl Compounds 33-38 aminolevulinate dehydratase Homo sapiens 0-4 3327436-2 1987 ALAD is a zinc-dependent enzyme; thiol groups are essential for its activity; and in vitro experiments show that ALAD can be activated or inhibited by several metal ions including A;3+, Pb2+, Cd2+, Hg2+, Ag2+, and Cu2+. Sulfhydryl Compounds 33-38 aminolevulinate dehydratase Homo sapiens 113-117 3442550-11 1987 Both the increase of the thiol content, and the shift of the SH/SS-equilibrium of the cellular proteins, correlated with a concomitant increase of enzymic activities such as gamma-glutamyltranspeptidase, glutathione reductase, glutathione peroxidase, glutathione S-transferase and 7-ethoxycoumarin O-deethylase. Sulfhydryl Compounds 25-30 glutathione-disulfide reductase Rattus norvegicus 204-225 3304202-5 1987 Third, to test the hypothesis that the toxicity of DCVC is associated with the metabolic formation of a reactive thiol, S-(1,2-dichlorovinyl)-L-homocysteine (DCVHC), which may undergo a PLP-dependent gamma-elimination reaction to produce an identical thiol, was studied. Sulfhydryl Compounds 251-256 pyridoxal phosphatase Homo sapiens 186-189 3492473-4 1987 Thus trans-2,5-Me2THF from cis-2,5-Me2THF and vice versa are formed in a chain reaction: at a dose rate of 2.8 X 10(-3) Gys-1 and a trans-2,5-Me2THF concentration of 1 X 10(-2) mol dm-3 using DTT as the thiol, G(cis-2,5-Me2THF) = 160 has been found. Sulfhydryl Compounds 203-208 glycogen synthase 1 Homo sapiens 120-125 3581287-4 1987 trans-4-Hydroxy-alkenals and non-hydroxylated alpha,beta-unsaturated aldehydes may be exerting their effects on cytochrome P-450 by binding to sulfhydryl groups in a similar manner as reported for sulfhydryl reagents such as p-chloromercuriphenylsulfonic acid and p-chloromercuribenzoate. Sulfhydryl Compounds 143-153 cytochrome P450, family 21, subfamily a, polypeptide 1 Mus musculus 112-128 3583299-4 1987 The effects of some thiol reagents on red blood cell SAHH electrophoretic pattern have been investigated. Sulfhydryl Compounds 20-25 adenosylhomocysteinase Homo sapiens 53-57 3654004-4 1987 At concentrations of thiols that initiate the alternative pathway, the classical pathway was not or only to a minor extent activated; however, the activity of C2, C5 and one or several of the components C6-9 was directly affected. Sulfhydryl Compounds 21-27 complement C6 Homo sapiens 203-207 3666282-0 1987 Altered thiol group status in the heart ornithine decarboxylase inactivated following perfusion with t-butylhydroperoxide. Sulfhydryl Compounds 8-13 ornithine decarboxylase 1 Rattus norvegicus 40-63 3828286-6 1986 However, if single-strand nicks are introduced into the DNA backbone of core particles and other chromatin-like complexes by the action of DNase I, the influence of the DNA double helix upon thiol reactivity is reduced, and the effect of dimers can be detected once again. Sulfhydryl Compounds 191-196 deoxyribonuclease 1 Bos taurus 139-146 2485059-4 1987 These and more recently developed ACE inhibitors can be classified according to their structural analogy to dipeptides or tripeptides and according to the nature of their zinc-binding ligands, such as sulfhydryl, ketone, carboxylate, or hydroxyphosphinyl, that contribute greatly to their binding to ACE. Sulfhydryl Compounds 201-211 angiotensin I converting enzyme Homo sapiens 34-37 3656273-4 1987 Experiments defined the conditions whereby two sulfhydryl-binding agents, p-hydroxymercuribenzoate (PHMB) and mersalyl, completely inhibited binding of the glucocorticoid receptor to ligand in mouse renal cytosol. Sulfhydryl Compounds 47-57 nuclear receptor subfamily 3, group C, member 1 Mus musculus 156-179 2879564-1 1986 6-Thiocyanatoflavins have been found to be susceptible to nucleophilic displacement reactions with sulfite and thiols, yielding respectively the 6-S-SO3--flavin and 6-mercaptoflavin, with rate constants at pH 7.0, 20 degrees C, of 55 M-1 min-1 for sulfite and 1000 M-1 min-1 for dithiothreitol. Sulfhydryl Compounds 111-117 CD59 molecule (CD59 blood group) Homo sapiens 238-243 2877992-0 1986 Interaction of the D-isomer of gamma-methylene glutamate with an active site thiol of gamma-glutamylcysteine synthetase. Sulfhydryl Compounds 77-82 glutamate-cysteine ligase catalytic subunit Homo sapiens 86-119 2877992-1 1986 gamma-Glutamylcysteine synthetase has a thiol group in the vicinity of its glutamate-binding site. Sulfhydryl Compounds 40-45 glutamate-cysteine ligase catalytic subunit Homo sapiens 0-33 2879564-1 1986 6-Thiocyanatoflavins have been found to be susceptible to nucleophilic displacement reactions with sulfite and thiols, yielding respectively the 6-S-SO3--flavin and 6-mercaptoflavin, with rate constants at pH 7.0, 20 degrees C, of 55 M-1 min-1 for sulfite and 1000 M-1 min-1 for dithiothreitol. Sulfhydryl Compounds 111-117 CD59 molecule (CD59 blood group) Homo sapiens 269-274 3814093-2 1986 Cathepsin S was purified from bovine spleen by acid autolysis, (NH4)2SO4 fractionation and chromatography on CM-Sephadex C-50, CM-cellulose and activated-thiol-Sepharose. Sulfhydryl Compounds 154-159 cathepsin S Bos taurus 0-11 3028377-10 1986 The effect of a variety of inhibitors and activators on the amount of low Mr alkaline phosphatase produced during butanol extraction revealed that it was a Ca2+- and thiol-dependent process. Sulfhydryl Compounds 166-171 AT695_RS04080 Staphylococcus aureus 77-97 2946674-0 1986 Thiol/disulfide redox equilibrium between glutathione and glycogen debranching enzyme (amylo-1,6-glucosidase/4-alpha-glucanotransferase) from rabbit muscle. Sulfhydryl Compounds 0-5 glycogen debranching enzyme Oryctolagus cuniculus 87-135 3028377-14 1986 Since this activity was acid active, Ca2+- and thiol-dependent and relatively heat stable, it may be the same as that responsible for production of low Mr alkaline phosphatase. Sulfhydryl Compounds 47-52 AT695_RS04080 Staphylococcus aureus 155-175 3467317-2 1986 Assembly-competent myosin molecules labeled with the sulfhydryl-specific fluorochromes 5-(2-[(iodoacetyl)-amino]ethyl)aminonaphthalene-1-sulfonic acids (IAEDANS) or 5-iodoacetamidofluorescein (IAF) were prepared. Sulfhydryl Compounds 53-63 myosin heavy chain 14 Homo sapiens 19-25 3535804-2 1986 Thiols, such as glutathione and cysteine, are mutagenic in the Ames test, using Salmonella typhimurium strain TA 100 and rat kidney S-9 preparation [Glatt et al. Sulfhydryl Compounds 0-6 ribosomal protein S9 Homo sapiens 132-135 3533923-1 1986 We have studied the sensitivity of sulfhydryl groups of a highly purified p21 protein of the v-rasH oncogene to a thiol-specific reagent, N-ethylmaleimide (NEM). Sulfhydryl Compounds 114-119 H3 histone pseudogene 16 Homo sapiens 74-77 3093479-7 1986 These data suggest that p32 and p34 are closely regulated human and murine gene products, respectively, whose synthesis can be modulated by thiol-reactive reagents. Sulfhydryl Compounds 140-145 inhibitor of growth family member 2 Homo sapiens 24-27 2877829-5 1986 Apoferritin (a thiol-containing protein), native microsomes, and, to a lesser extent, boiled microsomes catalyze the reaction, but their activity is reduced or eliminated by prior incubation with iodoacetate. Sulfhydryl Compounds 15-20 ferritin heavy chain 1 Homo sapiens 0-11 3103252-1 1986 We have studied the effects of the mucolytic thiol agent mercapto-ethanesulphonate (mesna) on the activity of both polymorphonuclear leucocyte (PMN) elastase and antileucoprotease in vitro. Sulfhydryl Compounds 45-50 elastase, neutrophil expressed Homo sapiens 115-157 3103252-11 1986 It is concluded that mesna and other thiol compounds, when locally administered, may influence the proteinase-antiproteinase balance in the airways by their effect on both PMN elastase and antileucoprotease. Sulfhydryl Compounds 37-42 elastase, neutrophil expressed Homo sapiens 172-184 2947624-1 1986 The thiol of the gizzard myosin heavy chain, which reacts most rapidly with N-ethylmaleimide (MalNEt), has been located in the subfragment 2 region of myosin rod by fragmentation of [14C]-MalNEt-labeled myosin with papain and chymotrypsin. Sulfhydryl Compounds 4-9 myosin heavy chain 14 Homo sapiens 25-31 2947624-1 1986 The thiol of the gizzard myosin heavy chain, which reacts most rapidly with N-ethylmaleimide (MalNEt), has been located in the subfragment 2 region of myosin rod by fragmentation of [14C]-MalNEt-labeled myosin with papain and chymotrypsin. Sulfhydryl Compounds 4-9 myosin heavy chain 14 Homo sapiens 151-157 2947624-3 1986 The reaction of MalNEt with thiols present in these regions is increased on addition of ATP by factors of 2 and 10, respectively, when myosin is modified in 0.45 M NaCl where it is present in the extended, 6S conformation. Sulfhydryl Compounds 28-34 myosin heavy chain 14 Homo sapiens 135-141 3790516-1 1986 The fluorescence polarization from rhodamine labels specifically attached to the fast-reacting thiol of the myosin cross-bridge in glycerinated muscle fibers has been measured to determine the angular distribution of the cross-bridges in different physiological states of the fibers as a function of temperature. Sulfhydryl Compounds 95-100 myosin heavy chain 14 Homo sapiens 108-114 3759951-0 1986 Thiol/disulfide redox equilibrium and kinetic behavior of chicken liver fatty acid synthase. Sulfhydryl Compounds 0-5 fatty acid synthase Gallus gallus 72-91 3093479-7 1986 These data suggest that p32 and p34 are closely regulated human and murine gene products, respectively, whose synthesis can be modulated by thiol-reactive reagents. Sulfhydryl Compounds 140-145 alpha and gamma adaptin binding protein Homo sapiens 32-35 3757165-11 1986 These data support the notion that thiols play an important role in protection against carcinogen damage, and that synthetic thiols such as alpha MPG and NAC may be useful as anti-carcinogenic agents against certain carcinogens. Sulfhydryl Compounds 125-131 N-methylpurine-DNA glycosylase Rattus norvegicus 146-149 2876891-3 1986 Following reaction of ATPase with 4-chloro-7-nitrobenzo-2-oxa-1,3-diazole or N,N"-dicyclohexylcarbodiimide, the alpha and beta subunits of the uncA401, but not of the uncD412 mutant F1 ATPase were intensely labeled by a fluorescent thiol reagent. Sulfhydryl Compounds 232-237 ATPase Escherichia coli 22-28 2876891-13 1986 As in wild-type ATPase, labeling of membrane-bound unc mutant ATPase by a fluorescent thiol reagent modified the alpha subunits. Sulfhydryl Compounds 86-91 ATPase Escherichia coli 16-22 2876891-13 1986 As in wild-type ATPase, labeling of membrane-bound unc mutant ATPase by a fluorescent thiol reagent modified the alpha subunits. Sulfhydryl Compounds 86-91 ATPase Escherichia coli 62-68 3021207-0 1986 Covalent attachment of sulfhydryl-specific, electron spin resonance spin-labels to Fab" fragments of murine monoclonal antibodies that recognize human platelet membrane glycoproteins. Sulfhydryl Compounds 23-33 FA complementation group B Homo sapiens 83-86 3761306-2 1986 We found that stypoldione binds covalently to sulfhydryl groups of thiol-containing compounds via addition of sulfur to the C-4" position of the quinone ring. Sulfhydryl Compounds 67-72 complement C4A (Rodgers blood group) Homo sapiens 124-127 3022802-7 1986 These data suggest that a sensitive thiol group that affects hormone binding resides in the glucagon receptor, which may be a transmembrane protein. Sulfhydryl Compounds 36-41 glucagon receptor Mus musculus 92-109 2430627-5 1986 Singlet--singlet energy transfer measurements from the donor pyrene labeled active center of the proteases to the alpha 2-macroglobulin acceptor labeled thiol groups which are liberated upon protease fixation, gave a rough estimate of the distance (about 25 A) between the active center of the two alpha 2-macroglobulin bound protease molecules. Sulfhydryl Compounds 153-158 alpha-2-macroglobulin Homo sapiens 114-135 2430627-5 1986 Singlet--singlet energy transfer measurements from the donor pyrene labeled active center of the proteases to the alpha 2-macroglobulin acceptor labeled thiol groups which are liberated upon protease fixation, gave a rough estimate of the distance (about 25 A) between the active center of the two alpha 2-macroglobulin bound protease molecules. Sulfhydryl Compounds 153-158 alpha-2-macroglobulin Homo sapiens 298-319 3790140-0 1986 Dinitrophenylated thiols in tryptic fragments of the heavy chain from chicken gizzard myosin. Sulfhydryl Compounds 18-24 myosin, heavy chain 15 Gallus gallus 86-92 3790140-7 1986 Phosphorylation induced conformational changes in gizzard myosin that altered the reactivity of the thiols in fragments of the globular heavy chain region. Sulfhydryl Compounds 100-106 myosin, heavy chain 15 Gallus gallus 58-64 3746818-0 1986 Thiol addition to quinones: model reactions for the inactivation of thymidylate synthase by 5-p-benzoquinonyl-2"-deoxyuridine 5"-phosphate. Sulfhydryl Compounds 0-5 thymidylate synthetase Homo sapiens 68-88 2943222-8 1986 Together these data suggest that cytochrome P-450 reduces the activity of the microsomal ATP-dependent calcium pump both by the production of hydrogen peroxide and by the direct oxidation of the protein thiols. Sulfhydryl Compounds 203-209 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 33-49 3755373-0 1986 Close relationship of the major excreted protein of transformed murine fibroblasts to thiol-dependent cathepsins. Sulfhydryl Compounds 86-91 cathepsin L Mus musculus 26-48 2877456-3 1986 Ca2+-dependent activation of factor XIIIa by thrombin removes a blocked amino-terminal peptide and unmasks a reactive thiol group at Cys-314. Sulfhydryl Compounds 118-123 coagulation factor XIII A chain Homo sapiens 29-41 2877456-3 1986 Ca2+-dependent activation of factor XIIIa by thrombin removes a blocked amino-terminal peptide and unmasks a reactive thiol group at Cys-314. Sulfhydryl Compounds 118-123 coagulation factor II, thrombin Homo sapiens 45-53 3800926-2 1986 Benzofuroxan reacts with the catalytic-site thiol group of cathepsin B (EC 3.4.22.1) to produce stoichiometric amount of the chromophoric reduction product, o-benzoquinone dioxime. Sulfhydryl Compounds 44-49 cathepsin B Rattus norvegicus 59-70 3017407-6 1986 Gelsolin contained only two accessible thiol groups per mole of protein, one of which was titratable in the native protein; it was more accessible to 5,5"-dithiobis(2-nitrobenzoic acid) in the absence than in the presence of Ca2+. Sulfhydryl Compounds 39-44 gelsolin Bos taurus 0-8 3026330-5 1986 Additionally, the thiol reagent N-ethylmalemide (NEM) at rather low concentrations abolished thrombin- and adrenaline-induced stimulation of GTP hydrolysis was decreased by only 30-40% by treatment of platelet membranes with even high concentrations of NEM. Sulfhydryl Compounds 18-23 coagulation factor II, thrombin Homo sapiens 93-101 3018374-3 1986 Chemical reaction of estradiol-2, 3-O-quinone with various thiols showed that alkyl and phenyl thiols gave about a 1:1 ratio of C-4 to C-1 thioethers. Sulfhydryl Compounds 59-65 complement C4A Rattus norvegicus 128-131 3015030-12 1986 Thiol induced changes that corresponded to the formation of catalase complex II. Sulfhydryl Compounds 0-5 catalase Bos taurus 60-68 2873139-1 1986 Lung matrix-associated transglutaminase: characterization and activation with sulfhydryls. Sulfhydryl Compounds 78-89 protein-glutamine gamma-glutamyltransferase 2 Cavia porcellus 23-39 3781808-5 1986 At 10 mM concentration of the thiol, complete inhibition of both the esterification by ACAT and the hydrolysis occur. Sulfhydryl Compounds 30-35 sterol O-acyltransferase 1 Homo sapiens 87-91 3014498-7 1986 Such an abolishment was achieved by treating EF-Tu extensively with the thiol reagent L-1-tosylamido-2-phenylethyl chloromethyl ketone. Sulfhydryl Compounds 72-77 Tu translation elongation factor, mitochondrial Homo sapiens 45-50 3718529-0 1986 Thiol stimulation of the cytochrome P-450-dependent reduction of 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane (DDT) to 1,1-dichloro-2,2-bis(p-chlorophenyl)ethane (DDD). Sulfhydryl Compounds 0-5 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 25-41 3019315-9 1986 These observations suggest that the thiol redox state of the IGF-I receptor in vivo is an important determinant of receptor conformation and therefore of the biological responses to IGF-I. Sulfhydryl Compounds 36-41 insulin like growth factor 1 receptor Homo sapiens 61-75 3019315-9 1986 These observations suggest that the thiol redox state of the IGF-I receptor in vivo is an important determinant of receptor conformation and therefore of the biological responses to IGF-I. Sulfhydryl Compounds 36-41 insulin like growth factor 1 Homo sapiens 61-66 3092812-0 1986 A thiol-sensitive degradative process of liver uncouples autophosphorylation of the insulin receptor from insulin binding. Sulfhydryl Compounds 2-7 insulin receptor Rattus norvegicus 84-100 3092812-6 1986 Thus a thiol-sensitive, cation-dependent, degrading activity has been identified that can uncouple the insulin-binding activity of the plasma-membrane insulin receptor from its tyrosine kinase activity. Sulfhydryl Compounds 7-12 insulin receptor Rattus norvegicus 151-167 3527172-1 1986 D(-)beta-hydroxybutyrate dehydrogenase (BDH) purified from bovine heart mitochondria contains essential thiol and carboxyl groups. Sulfhydryl Compounds 104-109 3-hydroxybutyrate dehydrogenase 1 Bos taurus 0-38 3527172-1 1986 D(-)beta-hydroxybutyrate dehydrogenase (BDH) purified from bovine heart mitochondria contains essential thiol and carboxyl groups. Sulfhydryl Compounds 104-109 3-hydroxybutyrate dehydrogenase 1 Bos taurus 40-43 3527172-7 1986 These results suggest that the essential thiol of BDH is located at its nucleotide-binding site, and agree with our previous observation that NAD and NADH protect BDH against inhibition by thiol modifiers. Sulfhydryl Compounds 41-46 3-hydroxybutyrate dehydrogenase 1 Bos taurus 50-53 3527172-7 1986 These results suggest that the essential thiol of BDH is located at its nucleotide-binding site, and agree with our previous observation that NAD and NADH protect BDH against inhibition by thiol modifiers. Sulfhydryl Compounds 41-46 3-hydroxybutyrate dehydrogenase 1 Bos taurus 163-166 3527172-7 1986 These results suggest that the essential thiol of BDH is located at its nucleotide-binding site, and agree with our previous observation that NAD and NADH protect BDH against inhibition by thiol modifiers. Sulfhydryl Compounds 189-194 3-hydroxybutyrate dehydrogenase 1 Bos taurus 50-53 3698895-0 1986 Thiol regulation of depletion-transformation and release of prolactin by the pituitary of the lactating rat. Sulfhydryl Compounds 0-5 prolactin Rattus norvegicus 60-69 3527172-7 1986 These results suggest that the essential thiol of BDH is located at its nucleotide-binding site, and agree with our previous observation that NAD and NADH protect BDH against inhibition by thiol modifiers. Sulfhydryl Compounds 189-194 3-hydroxybutyrate dehydrogenase 1 Bos taurus 163-166 3521603-5 1986 The data suggest that insulin acts by increasing the portion of HMG-CoA reductase present in its active free sulfhydryl form. Sulfhydryl Compounds 109-119 3-hydroxy-3-methylglutaryl-CoA reductase Rattus norvegicus 64-81 2942700-6 1986 Two of the anti-25k antibodies affect the K+-EDTA-and Ca2+-ATPase activities of myosin in a manner that mimics the effect on activity of the modification of the reactive thiol, SH-1. Sulfhydryl Compounds 170-175 myosin, heavy chain 15 Gallus gallus 80-86 3698895-1 1986 We investigated the possibility that thiol-disulfide interchange mechanisms are involved in depletion-transformation (loss of tissue PRL detectability) and release of PRL from adenohypophyses (AP) of lactating rats. Sulfhydryl Compounds 37-42 prolactin Rattus norvegicus 133-136 3698895-1 1986 We investigated the possibility that thiol-disulfide interchange mechanisms are involved in depletion-transformation (loss of tissue PRL detectability) and release of PRL from adenohypophyses (AP) of lactating rats. Sulfhydryl Compounds 37-42 prolactin Rattus norvegicus 167-170 3698895-12 1986 Thus, thiols and aminothiols may preferentially lead to depletion-transformation of PRL, whereas disulfides may inhibit depletion and facilitate PRL release. Sulfhydryl Compounds 6-12 prolactin Rattus norvegicus 84-87 3698895-13 1986 Although in some experiments increased depletion was dissociated from increased release, nonetheless the data support the concept that shifts in PRL detectability during depletion-transformation, repletion, and release involve thiol-disulfide interchange mechanisms. Sulfhydryl Compounds 227-232 prolactin Rattus norvegicus 145-148 3698896-2 1986 The present studies were designed to determine whether thiol-disulfide interchange mechanisms may be involved in PRL transformation and release by the pituitary of the lactating rat. Sulfhydryl Compounds 55-60 prolactin Rattus norvegicus 113-116 3698896-6 1986 On the other hand, when thiols were added in addition to the above agents, a complete, dose-related, restoration of PRL depletion was obtained. Sulfhydryl Compounds 24-30 prolactin Rattus norvegicus 116-119 3698896-8 1986 Other data indicate that thiols alone may inhibit rat PRL release and also facilitate or induce PRL depletion; in bovine PRL granules, thiols reverse Zn++ inhibition of PRL release and detectability. Sulfhydryl Compounds 25-31 prolactin Rattus norvegicus 54-57 3698896-8 1986 Other data indicate that thiols alone may inhibit rat PRL release and also facilitate or induce PRL depletion; in bovine PRL granules, thiols reverse Zn++ inhibition of PRL release and detectability. Sulfhydryl Compounds 25-31 prolactin Rattus norvegicus 96-99 3698896-8 1986 Other data indicate that thiols alone may inhibit rat PRL release and also facilitate or induce PRL depletion; in bovine PRL granules, thiols reverse Zn++ inhibition of PRL release and detectability. Sulfhydryl Compounds 25-31 prolactin Bos taurus 96-99 3698896-8 1986 Other data indicate that thiols alone may inhibit rat PRL release and also facilitate or induce PRL depletion; in bovine PRL granules, thiols reverse Zn++ inhibition of PRL release and detectability. Sulfhydryl Compounds 25-31 prolactin Bos taurus 96-99 18555370-1 1986 Purified rat liver phenylalanine hydroxylase [L-phenylalanine:tetrahydropteridine:oxygen oxidoreductase (4-hydroxylating), EC 1.14.16.1] was immobilized with activated thiol-Sepharose 4B via disulfide bond formation, which is expected to immobilize the enzyme in its activated form through the SH modification. Sulfhydryl Compounds 168-173 phenylalanine hydroxylase Rattus norvegicus 19-44 2420367-9 1986 Subsequent thiol reduction, however, abolished the antigenicity of the deglycosylated mucin. Sulfhydryl Compounds 11-16 LOC100508689 Homo sapiens 86-91 3702453-1 1986 Sulfhydryl reducing agents such as dithiothreitol are required for maximum binding of dexamethasone to the mammary cytosolic glucocorticoid receptor, but little is known concerning the effects of dithiothreitol on the kinetics of the binding reaction. Sulfhydryl Compounds 0-10 nuclear receptor subfamily 3 group C member 1 Homo sapiens 125-148 3700170-4 1986 Thiol depletion was achieved using two agents that work by totally different mechanisms--one a substrate for glutathione-S-transferase (Diethylmaleate) and the other an inhibitor of a key enzyme in the gamma-glutamyl cycle (Buthionine-SR-Sulfoximine). Sulfhydryl Compounds 0-5 glutathione S-transferase kappa 1 Homo sapiens 109-134 2938184-1 1986 When myosin subfragment 1 derivatives in which the reactive sulfhydryl SH1 has been blocked react with N,N"-p-phenylenedimaleimide or 5,5"-dithiobis(2-nitrobenzoic acid), the reactive sulfhydryl group SH2 of the 20-kDa domain is crosslinked with a thiol of the 50-kDa domain of the heavy chain. Sulfhydryl Compounds 248-253 myosin heavy chain 14 Homo sapiens 5-11 3730532-3 1986 Thiol groups of non-histone chromatin proteins, which amount to about 40 nmol/mg of protein, are preferentially located in chromatin fragments which are more easily solubilised either by DNAse I or by DNAse II. Sulfhydryl Compounds 0-5 deoxyribonuclease 1 Sus scrofa 187-194 3526299-7 1986 In contrast, dynorphin(1-13), an inhibitor of a soluble, thiol dependent metallopeptidase which hydrolyses neurotensin at Arg8-Arg9, gave greater than 80% inhibition of 3H-neurotensin degradation in the slice preparation. Sulfhydryl Compounds 57-62 endothelin converting enzyme-like 1 Rattus norvegicus 73-89 3081777-0 1986 Cysteamine, zinc, and thiols modify detectability of rat pituitary prolactin: a comparison with effects on bovine prolactin suggests differences in hormone storage. Sulfhydryl Compounds 22-28 prolactin Rattus norvegicus 67-76 3526299-7 1986 In contrast, dynorphin(1-13), an inhibitor of a soluble, thiol dependent metallopeptidase which hydrolyses neurotensin at Arg8-Arg9, gave greater than 80% inhibition of 3H-neurotensin degradation in the slice preparation. Sulfhydryl Compounds 57-62 neurotensin Rattus norvegicus 107-118 3526299-11 1986 This evidence suggests that this thiol dependent metalloendopeptidase is the major neurotensin catabolizing enzyme in hypothalamic slices. Sulfhydryl Compounds 33-38 thimet oligopeptidase 1 Rattus norvegicus 49-69 3526299-11 1986 This evidence suggests that this thiol dependent metalloendopeptidase is the major neurotensin catabolizing enzyme in hypothalamic slices. Sulfhydryl Compounds 33-38 neurotensin Rattus norvegicus 83-94 3030364-0 1986 [Effect of mercaptans on serum IgA]. Sulfhydryl Compounds 11-21 CD79a molecule Homo sapiens 31-34 2935197-2 1986 At 1 X 10(-7) M Ca2+, 0.2 mM mersalyl, which represents approximately the equivalent amount of sulfhydryl of platelet suspensions that we used, specifically made myosin insoluble. Sulfhydryl Compounds 95-105 myosin heavy chain 14 Homo sapiens 162-168 3955026-5 1986 U.S.A. 80, 4909-4913], myosin subfragment 1 that was modified by having its two reactive thiol groups cross-linked by N,N"-p-phenylenedimaleimide (pPDM) was found to resemble the myosin subfragment 1-adenosine 5"-triphosphate (S-1.ATP) complex in its interaction with actin. Sulfhydryl Compounds 89-94 myosin heavy chain 14 Homo sapiens 23-29 3084462-4 1986 Acid beta-galactosidase was characterized as a thiol enzyme which was inactivated by a mercuric compound. Sulfhydryl Compounds 47-52 galactosidase beta 1 Homo sapiens 0-23 30959627-0 1986 Relationship of Somatic Cell Count and Total Sulfhydryls in Milk. Sulfhydryl Compounds 45-56 Weaning weight-maternal milk Bos taurus 60-64 2867900-0 1986 Thiol modification as a probe of conformational forms of the F1 ATPase of Escherichia coli and of the structural asymmetry of its beta subunits. Sulfhydryl Compounds 0-5 ATPase Escherichia coli 64-70 2415613-5 1986 The thiol (-SH) group of D-Pen was required for generating effective stimulator cells; other thiol compounds, however, or heavy metals (Hg, Au) were unable to generate cross-reacting stimulators on incubation with spleen cells. Sulfhydryl Compounds 4-9 proprotein convertase subtilisin/kexin type 1 inhibitor Homo sapiens 27-30 3709933-4 1986 The aggregated AP-A was dissociated into an intermediate form with Triton X-100 and/or sodium deoxycholate and further into two low-molecular-weight forms with thiol compounds and neuraminidase. Sulfhydryl Compounds 160-165 glutamyl aminopeptidase Bos taurus 15-19 3536279-3 1986 Rhesus monkey alpha 1-antitrypsin contained a reactive thiol. Sulfhydryl Compounds 55-60 serpin family A member 1 Macaca mulatta 14-33 3957895-3 1986 The nitrite production was significantly reduced when thiols of myosin were modified with 2-nitro-5-thiocyanobenzoate. Sulfhydryl Compounds 54-60 myosin, heavy chain 15 Gallus gallus 64-70 2418059-9 1986 The thrombin-induced PA-I inhibited both tPA and urokinase, did not lose activity upon acidification, and was stable to sodium dodecyl sulfate and thiol reduction. Sulfhydryl Compounds 147-152 coagulation factor II, thrombin Homo sapiens 4-12 2418059-9 1986 The thrombin-induced PA-I inhibited both tPA and urokinase, did not lose activity upon acidification, and was stable to sodium dodecyl sulfate and thiol reduction. Sulfhydryl Compounds 147-152 serpin family E member 1 Homo sapiens 21-25 4066714-0 1985 Sulfhydryl/disulfide forms of rat liver 3-hydroxy-3-methylglutaryl coenzyme A reductase. Sulfhydryl Compounds 0-10 3-hydroxy-3-methylglutaryl-CoA reductase Rattus norvegicus 40-87 3097260-2 1986 A covalently bound metabolite is formed by MAO-B in vitro from MPTP, through a reaction almost completely inhibited by physiological concentrations of glutathione and significantly reduced by other sulfhydryl containing compounds. Sulfhydryl Compounds 198-208 monoamine oxidase B Rattus norvegicus 43-48 2880383-6 1986 The effects in the liver of the exogenously supplied thiols during 2-acetylaminofluorene treatment were assessed evaluating DNA damage, glutathione levels, activity of marker enzymes glucose-6-phosphatase, gamma-glutamyltranspeptidase, and glutathione-S-transferase, survival rates, and development of salivary gland tumors. Sulfhydryl Compounds 53-59 glucose-6-phosphatase catalytic subunit 1 Rattus norvegicus 183-204 24258016-6 1985 It is suggested that selenium protects essential thiol groups in ALAD that are otherwise blocked by invading tin; in contrast, selenium, under similar conditions, does not prevent interactions of lead with enzyme thiol groups. Sulfhydryl Compounds 49-54 aminolevulinate, delta-, dehydratase Mus musculus 65-69 2868545-0 1985 Factor XIII catalyzed formation of fibrinogen-fibronectin oligomers--a thiol enhanced process. Sulfhydryl Compounds 71-76 fibrinogen beta chain Homo sapiens 35-45 2868545-0 1985 Factor XIII catalyzed formation of fibrinogen-fibronectin oligomers--a thiol enhanced process. Sulfhydryl Compounds 71-76 fibronectin 1 Homo sapiens 46-57 4062957-1 1985 Thiopurine methyltransferase (TPMT) catalyzes the S-methylation of aromatic and heterocyclic thiol compounds including drugs such as 6-mercaptopurine (6-MP) and 6-thioguanine. Sulfhydryl Compounds 93-98 thiopurine methyltransferase Mus musculus 0-28 4062957-1 1985 Thiopurine methyltransferase (TPMT) catalyzes the S-methylation of aromatic and heterocyclic thiol compounds including drugs such as 6-mercaptopurine (6-MP) and 6-thioguanine. Sulfhydryl Compounds 93-98 thiopurine methyltransferase Mus musculus 30-34 2415115-1 1985 The kinetics of the reaction of alpha 2-macroglobulin (alpha 2M) with human thrombin were studied by recording the appearance of thiol groups spectrophotometrically and by measuring the distribution of protein species by denaturing non-reducing gel electrophoresis. Sulfhydryl Compounds 129-134 alpha-2-macroglobulin Homo sapiens 32-53 2415115-1 1985 The kinetics of the reaction of alpha 2-macroglobulin (alpha 2M) with human thrombin were studied by recording the appearance of thiol groups spectrophotometrically and by measuring the distribution of protein species by denaturing non-reducing gel electrophoresis. Sulfhydryl Compounds 129-134 alpha-2-macroglobulin Homo sapiens 55-63 2415115-1 1985 The kinetics of the reaction of alpha 2-macroglobulin (alpha 2M) with human thrombin were studied by recording the appearance of thiol groups spectrophotometrically and by measuring the distribution of protein species by denaturing non-reducing gel electrophoresis. Sulfhydryl Compounds 129-134 coagulation factor II, thrombin Homo sapiens 76-84 2415115-4 1985 The observed second-order rate constant for thiol-group release was found to be faster than the second-order rate constant for the disappearance of the band corresponding to native alpha 2M on gel electrophoresis. Sulfhydryl Compounds 44-49 alpha-2-macroglobulin Homo sapiens 181-189 2415116-0 1985 Binding of proteinases to human alpha 2-macroglobulin with its thioester bonds cleaved by methylamine in the presence of a thiol-group-cyanylating reagent. Sulfhydryl Compounds 123-128 alpha-2-macroglobulin Homo sapiens 32-53 4062902-7 1985 S-protein was found to be an acidic glycoprotein with 10% (W/W) carbohydrate content and several isoelectric points in the range pH 4.75-5.25, and it contained one free thiol group per molecule of protein. Sulfhydryl Compounds 169-174 vitronectin Homo sapiens 0-9 2996427-5 1985 This affinity purified CANP had properties previously described for other CANPs: heterodimer of 80 and 30 kDa; neutral pH optimum; activation by millimolar Ca2+; and inhibition by an endogenous, heat-stable proteinaceous inhibitor, by leupeptin, and by sulfhydryl alkylating agents. Sulfhydryl Compounds 253-263 calpain 1 Homo sapiens 23-27 2864083-1 1985 Rabbit liver arylsulfatase A (aryl-sulfate sulfhydrolase, EC 3.1.6.1) monomers of 130 kDa contain two free sulfhydryl groups as determined by spectrophotometric titration using 5,5"-dithiobis(2-nitrobenzoate) and by labeling with the fluorescent probe 5-(iodoacetamidoethyl)aminonaphthalene-1-sulfonic acid. Sulfhydryl Compounds 107-117 arylsulfatase A Oryctolagus cuniculus 13-28 2934089-6 1985 However, it did label GPIb beta in sonicated platelets, indicating that the thiol group of GPIb beta occupies an intracellular location. Sulfhydryl Compounds 76-81 glycoprotein Ib platelet subunit beta Homo sapiens 91-100 3929690-6 1985 Bovine carbonic anhydrase III contains five thiol groups, two of which react readily with Ellman"s reagent without effect on the catalytic activity. Sulfhydryl Compounds 44-49 carbonic anhydrase 3 Bos taurus 7-29 4018271-1 1985 Human kappa-casein was prepared from whole casein by successive hydroxyapatite and thiol-Sepharose chromatographies. Sulfhydryl Compounds 83-88 casein kappa Homo sapiens 6-18 3893547-0 1985 Activation of bee venom phospholipase A2 by oleoyl imidazolide produces a thiol- and proteinase-resistant conformation. Sulfhydryl Compounds 74-79 phospholipase A2 group IB Homo sapiens 24-40 2989266-1 1985 Ubiquitin carboxyl-terminal hydrolase (formerly known as ubiquitin carboxyl-terminal esterase), from rabbit reticulocytes, has been shown to hydrolyze thiol esters formed between the ubiquitin carboxyl terminus and small thiols (e.g. glutathione), as well as free ubiquitin adenylate (Rose, I. Sulfhydryl Compounds 221-227 ubiquitin Oryctolagus cuniculus 0-9 2989266-1 1985 Ubiquitin carboxyl-terminal hydrolase (formerly known as ubiquitin carboxyl-terminal esterase), from rabbit reticulocytes, has been shown to hydrolyze thiol esters formed between the ubiquitin carboxyl terminus and small thiols (e.g. glutathione), as well as free ubiquitin adenylate (Rose, I. Sulfhydryl Compounds 221-227 ubiquitin Oryctolagus cuniculus 57-66 2989266-1 1985 Ubiquitin carboxyl-terminal hydrolase (formerly known as ubiquitin carboxyl-terminal esterase), from rabbit reticulocytes, has been shown to hydrolyze thiol esters formed between the ubiquitin carboxyl terminus and small thiols (e.g. glutathione), as well as free ubiquitin adenylate (Rose, I. Sulfhydryl Compounds 221-227 ubiquitin Oryctolagus cuniculus 183-192 2989266-1 1985 Ubiquitin carboxyl-terminal hydrolase (formerly known as ubiquitin carboxyl-terminal esterase), from rabbit reticulocytes, has been shown to hydrolyze thiol esters formed between the ubiquitin carboxyl terminus and small thiols (e.g. glutathione), as well as free ubiquitin adenylate (Rose, I. Sulfhydryl Compounds 221-227 ubiquitin Oryctolagus cuniculus 183-192 3874077-8 1985 Furthermore, after depletion of monocytes IL 2 production by peripheral T cells became almost completely dependent on the presence of thiols in the culture medium. Sulfhydryl Compounds 134-140 interleukin 2 Homo sapiens 42-46 3928592-2 1985 The conjugate was prepared by a novel and convenient procedure devised to couple an amino group of CL to thiol groups of bovine serum albumin (BSA) introduced by thiol exchange reduction of its disulfide bonds with dithiothreitol, using N-(m-maleimidobenzoyloxy)succinimide (MBS) as a cross-linker. Sulfhydryl Compounds 105-110 LOC100136344 Oncorhynchus mykiss 128-141 3928592-2 1985 The conjugate was prepared by a novel and convenient procedure devised to couple an amino group of CL to thiol groups of bovine serum albumin (BSA) introduced by thiol exchange reduction of its disulfide bonds with dithiothreitol, using N-(m-maleimidobenzoyloxy)succinimide (MBS) as a cross-linker. Sulfhydryl Compounds 162-167 LOC100136344 Oncorhynchus mykiss 128-141 3840720-7 1985 Cytotoxic effects of these sulfhydryl compounds were observed in the same concentration range as that for cysteamine (0-2 mM), but only if cells were plated at low densities (10(2)-10(4) cells/flask), and were completely blocked by the addition of catalase (50 micrograms/ml). Sulfhydryl Compounds 27-37 catalase Cricetulus griseus 248-256 2866798-8 1985 Consistent with this view, the thiol reagent S-methyl methanethiosulfonate inactivated factor XIIIa, blocked cross-linking of fibrin, and protected against loss of its promoter activity. Sulfhydryl Compounds 31-36 coagulation factor XIII A chain Homo sapiens 87-99 4065147-4 1985 The formation of correct disulphide pairing in prolactin (band III), synthesised in the in vitro translation system in the presence of pancreatic microsomes, required the presence of a thiol oxidant such as oxidised glutathione during the translation. Sulfhydryl Compounds 185-190 prolactin Bos taurus 47-56 4065147-5 1985 The action of thiol oxidants on the in vitro biosynthesised and microsomally processed prolactin were both dose-dependent and catalytic; non-thiol oxidants such as NAD+ and NADP+ were ineffective. Sulfhydryl Compounds 14-19 prolactin Bos taurus 87-96 4065147-5 1985 The action of thiol oxidants on the in vitro biosynthesised and microsomally processed prolactin were both dose-dependent and catalytic; non-thiol oxidants such as NAD+ and NADP+ were ineffective. Sulfhydryl Compounds 141-146 prolactin Bos taurus 87-96 2998407-0 1985 Antiarthritic drugs containing thiol groups scavenge hypochlorite and inhibit its formation by myeloperoxidase from human leukocytes. Sulfhydryl Compounds 31-36 myeloperoxidase Homo sapiens 95-110 3003044-4 1985 These results, together with the sequence analysis, indicated that the three cysteine residues in cytochrome c1 heme subunit not involved in heme-binding existed in free thiol form. Sulfhydryl Compounds 170-175 cytochrome c1 Bos taurus 98-111 2865352-3 1985 One possible pathway for the biotransformation of thiol compounds such as MTT is S-methylation catalyzed by either thiopurine methyltransferase (TPMT), a soluble enzyme, or by thiol methyltransferase, a microsomal enzyme. Sulfhydryl Compounds 50-55 thiopurine S-methyltransferase Homo sapiens 115-143 2865352-3 1985 One possible pathway for the biotransformation of thiol compounds such as MTT is S-methylation catalyzed by either thiopurine methyltransferase (TPMT), a soluble enzyme, or by thiol methyltransferase, a microsomal enzyme. Sulfhydryl Compounds 50-55 thiopurine S-methyltransferase Homo sapiens 145-149 2865352-9 1985 Maximal velocity (Vmax) values for the S-methylation of MTD catalyzed by TPMT and by human liver microsomes were 3.58- and 678-fold greater than were those for the thiol methylation of MTT. Sulfhydryl Compounds 164-169 thiopurine S-methyltransferase Homo sapiens 73-77 4079377-0 1985 Covalent chromatography by thiol-disulfide interchange of the highly-purified non-transformed rat liver glucocorticoid-receptor. Sulfhydryl Compounds 27-32 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 104-127 4052110-0 1985 On the role of thiol groups in the inhibition of liver microsomal Ca2+ sequestration by toxic agents. Sulfhydryl Compounds 15-20 carbonic anhydrase 2 Rattus norvegicus 66-69 4052110-5 1985 It is concluded that microsomal Ca2+ sequestration is critically dependent on protein sulfhydryl groups, and that modification of protein thiols may be an important mechanism for the inhibition of microsomal Ca2+ sequestration by a variety of toxic agents. Sulfhydryl Compounds 138-144 carbonic anhydrase 2 Rattus norvegicus 208-211 3899711-0 1985 Nonspecific reaction of a thiol: protein disulfide oxidoreductase with the disulfide bonds of insulin. Sulfhydryl Compounds 26-31 insulin Bos taurus 94-101 3876304-7 1985 The increase in radiation sensitivity for cells treated with the Rh(II) carboxylates, but not the cis-Pt(II) complexes, is attributed to the ability of the Rh compounds to deplete intracellular thiols. Sulfhydryl Compounds 194-200 DExD box helicase 50 Mus musculus 65-71 3876304-8 1985 Further, the efficiency of sensitization by the Rh(II) complexes and their ability to interact with cellular thiols depends upon the nature of the carboxylate ligand and follows the order butyrate greater than propionate greater than acetate greater than methoxyacetate. Sulfhydryl Compounds 109-115 DExD box helicase 50 Mus musculus 48-54 2934089-6 1985 However, it did label GPIb beta in sonicated platelets, indicating that the thiol group of GPIb beta occupies an intracellular location. Sulfhydryl Compounds 76-81 glycoprotein Ib platelet subunit beta Homo sapiens 22-31 3840230-9 1985 Each of these regions contains the presumed active site sequence Trp-Cys-Gly-His-Cys-Lys, suggesting that PDI, similar in action to thioredoxin, catalyses disulphide bond interchange via an internal disulphide-sulphydryl interchange. Sulfhydryl Compounds 210-220 prolyl 4-hydroxylase subunit beta Rattus norvegicus 106-109 3840230-9 1985 Each of these regions contains the presumed active site sequence Trp-Cys-Gly-His-Cys-Lys, suggesting that PDI, similar in action to thioredoxin, catalyses disulphide bond interchange via an internal disulphide-sulphydryl interchange. Sulfhydryl Compounds 210-220 thioredoxin 1 Rattus norvegicus 132-143 2993028-1 1985 The effects of microsomal HMG-CoA reductase kinase, cytosolic phosphoprotein phosphatase and cytosolic, thiol-dependent cholesterol 7 alpha-hydroxylase stimulatory protein on purified cholesterol 7 alpha-hydroxylase and HMG-CoA reductase from rat liver were compared. Sulfhydryl Compounds 104-109 cytochrome P450 family 7 subfamily A member 1 Rattus norvegicus 120-151 2996495-4 1985 Inhibition studies with p-chloromercuribenzoate and N-ethylmaleimide indicate that ketohexokinase contains thiol groups, which are required for full activity. Sulfhydryl Compounds 107-112 ketohexokinase Homo sapiens 83-97 2413243-3 1985 The glucocorticoid receptor protein from humans and other species is a approximately 95,000 d, thiol group-containing monomer, prone to aggregation when "unactivated." Sulfhydryl Compounds 95-100 nuclear receptor subfamily 3 group C member 1 Homo sapiens 4-27 3874078-11 1985 However, after addition of thiols to the medium, which enhances the IL2 production, a very narrow range of lectin concentration can be found which is just below toxic values and still high enough to induce IL2 production in the absence of accessory cells. Sulfhydryl Compounds 27-33 interleukin 2 Homo sapiens 68-71 3874078-11 1985 However, after addition of thiols to the medium, which enhances the IL2 production, a very narrow range of lectin concentration can be found which is just below toxic values and still high enough to induce IL2 production in the absence of accessory cells. Sulfhydryl Compounds 27-33 interleukin 2 Homo sapiens 206-209 3896810-8 1985 The distribution of thioredoxin and thioredoxin reductase is compatible with function in thiol-disulfide interchange reaction related to protein synthesis, intracellular transport and different forms of secretion. Sulfhydryl Compounds 89-94 thioredoxin 1 Rattus norvegicus 20-31 3896810-8 1985 The distribution of thioredoxin and thioredoxin reductase is compatible with function in thiol-disulfide interchange reaction related to protein synthesis, intracellular transport and different forms of secretion. Sulfhydryl Compounds 89-94 peroxiredoxin 5 Rattus norvegicus 36-57 2931426-5 1985 I now report the finding that the transformation of 6S-myosin to the 10S conformation results in a drastic change in the reactivity of thiol groups of gizzard myosin with N-iodoacetyl-N"-(5-sulfo-1-naphthyl)ethylenediamine (abbreviated as IAEDANS). Sulfhydryl Compounds 135-140 myosin, heavy chain 15 Gallus gallus 55-61 2931426-5 1985 I now report the finding that the transformation of 6S-myosin to the 10S conformation results in a drastic change in the reactivity of thiol groups of gizzard myosin with N-iodoacetyl-N"-(5-sulfo-1-naphthyl)ethylenediamine (abbreviated as IAEDANS). Sulfhydryl Compounds 135-140 myosin, heavy chain 15 Gallus gallus 159-165 2931426-10 1985 The reactivity of the thiol groups with IAEDANS was greatly decreased by the 6S to 10S transformation of gizzard myosin molecules. Sulfhydryl Compounds 22-27 myosin, heavy chain 15 Gallus gallus 113-119 2931426-12 1985 Blocking the SH1-type thiol groups made the Mg-ATPase activities (in the presence of gizzard native tropomyosin) of gizzard myosin and of acto-gizzard myosin insensitive to calcium and to phosphorylation of regulatory light chains, although calcium-dependent phosphorylation of the IAEDANS-modified myosin could still occur. Sulfhydryl Compounds 22-27 myosin, heavy chain 15 Gallus gallus 105-111 2931426-12 1985 Blocking the SH1-type thiol groups made the Mg-ATPase activities (in the presence of gizzard native tropomyosin) of gizzard myosin and of acto-gizzard myosin insensitive to calcium and to phosphorylation of regulatory light chains, although calcium-dependent phosphorylation of the IAEDANS-modified myosin could still occur. Sulfhydryl Compounds 22-27 myosin, heavy chain 15 Gallus gallus 124-130 2931426-12 1985 Blocking the SH1-type thiol groups made the Mg-ATPase activities (in the presence of gizzard native tropomyosin) of gizzard myosin and of acto-gizzard myosin insensitive to calcium and to phosphorylation of regulatory light chains, although calcium-dependent phosphorylation of the IAEDANS-modified myosin could still occur. Sulfhydryl Compounds 22-27 myosin, heavy chain 15 Gallus gallus 124-130 4044552-1 1985 We have investigated the limited proteolysis of the third component of complement, C3, by a human leukocyte protease, cathepsin G, by using a chemically modified C3, which was prepared by treatment of C3 with methylamine and a fluorescent thiol reagent, N-(dimethylamino-4-methylcoumarinyl)-maleimide (DACM) and was thus named DACM-C3me. Sulfhydryl Compounds 239-244 cathepsin G Homo sapiens 118-129 2410017-2 1985 Under experimental conditions where [thrombin] greater than [alpha 2M], the conformational change, measured by increases in the fluorescence of 6-(p-toluidino)-2-naphthalenesulfonate, and thiol group appearance displayed biphasic kinetics. Sulfhydryl Compounds 188-193 coagulation factor II, thrombin Homo sapiens 37-45 2410017-2 1985 Under experimental conditions where [thrombin] greater than [alpha 2M], the conformational change, measured by increases in the fluorescence of 6-(p-toluidino)-2-naphthalenesulfonate, and thiol group appearance displayed biphasic kinetics. Sulfhydryl Compounds 188-193 alpha-2-macroglobulin Homo sapiens 61-69 2990446-0 1985 Evidence that non-covalent forces, thiol and disulphide groups affect the structure and binding properties of the prolactin receptor on hepatocytes from pregnant rats. Sulfhydryl Compounds 35-40 prolactin receptor Rattus norvegicus 114-132 2992663-5 1985 Reaction with membrane-bound sulphydryl (SH) groups by micromolar concentrations of N-ethylmaleimide (NEM), hydroxymercuribenzoic acid (PCMB), or Ellman"s reagent (DTNB) decreased the binding of [3H]-imipramine, the number of 5-HT1-receptors, and the uptake of [3H]-5-HT. Sulfhydryl Compounds 29-39 dystrobrevin, beta Rattus norvegicus 164-168 3918853-7 1985 Pretreatment with iodoacetamide resulted in a 33% decrease in maximal PRL values, indicating the presence and functional importance of granule thiols. Sulfhydryl Compounds 143-149 prolactin Bos taurus 70-73 2989040-5 1985 The application of different inhibitors suggests that the receptor-mediated degradation of growth hormone in these 2 cell types takes place in an acidified compartment by an energy-requiring process and involving thiol groups. Sulfhydryl Compounds 213-218 growth hormone 1 Homo sapiens 91-105 21313783-1 1985 Gradual reduction of disulphide bonds in human haptoglobin, type 2-1, was carried out either by the use of sodium borohydride or 2-mercaptoethanol, newly exposed sulphydryl groups as determined by the Ellman"s reagent and by the incorporation of [(14) C] acetamide, respectively. Sulfhydryl Compounds 162-172 haptoglobin Homo sapiens 47-58 3987692-11 1985 8-Mercapto-FAD X glutathione reductase, for instance, reacted readily and stoichiometrically with the thiol reagent methylmethanethiosulfonate. Sulfhydryl Compounds 102-107 glutathione-disulfide reductase Homo sapiens 17-38 4030750-2 1985 A peptide bridged with a disulfide bond was reduced and cleaved with tributylphosphine, and then coupled with a thiol specific reagent, ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulfonate, under alkaline conditions. Sulfhydryl Compounds 112-117 OXA1L mitochondrial inner membrane protein Homo sapiens 161-166 2860337-4 1985 Methionine synthase activity was more thiol-dependent in the patient"s fibroblasts than it was in normal cells. Sulfhydryl Compounds 38-43 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 0-19 2860337-7 1985 Values for incorporation of 14CH3H4PteGlu into methionine by intact cells and the thiol requirement of methionine synthase were abnormal in these amniocytes but these features did not conclusively identify the fetus at risk as being homozygous for the abnormality. Sulfhydryl Compounds 82-87 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 103-122 3986776-3 1985 Treatment of cells with a carbamoylating nitrosourea, N,N"-bis(trans-4-hydroxycyclohexyl)-N"-nitrosourea, produced a dose-dependent inhibition of glutathione reductase and depletion of thiols in both cell lines. Sulfhydryl Compounds 185-191 glutathione-disulfide reductase Rattus norvegicus 146-167 3872340-4 1985 In contrast, the pI 5.1 component of PBM IL-1 is resistant to heat denaturation and sulfhydryl reagents, although it is totally inactivated by phenylglyoxal. Sulfhydryl Compounds 84-94 interleukin 1 alpha Homo sapiens 41-45 4048924-0 1985 Changes in circular dichroism and exposure of buried thiol groups during denaturation of rabbit muscle creatine kinase. Sulfhydryl Compounds 53-58 creatine kinase M-type Oryctolagus cuniculus 96-118 4004778-5 1985 Cathepsin H was characterized by kinetic analysis of the reactions of its thiol group with 2,2"-dipyridyl disulphide in the pH range approx. Sulfhydryl Compounds 74-79 cathepsin H Bos taurus 0-11 4004778-13 1985 This is useful because other active-centre titrations have proved unsuitable in view of the relatively low reactivity of the thiol group in cathepsin H. Sulfhydryl Compounds 125-130 cathepsin H Bos taurus 140-151 4002199-2 1985 The inhibitions of aggregation of platelet-rich plasma (PRP) and washed platelets, and of malondialdehyde production in thrombin-stimulated platelets by KF4939 were counteracted by pretreatment with sulfhydryl compounds, glutathione, 1-cysteine and dithiothreitol. Sulfhydryl Compounds 199-219 prothrombin Oryctolagus cuniculus 120-128 3983914-0 1985 FXIII induced gelation of human fibrinogen--an alternative thiol enhanced, thrombin independent pathway. Sulfhydryl Compounds 59-64 fibrinogen beta chain Homo sapiens 32-42 3158880-3 1985 Drug activation and the consequent hydrogen abstraction reaction, presumably generating a carbon-centered radical at C-5", do not require molecular oxygen but have a dose-dependent relation with thiol. Sulfhydryl Compounds 195-200 complement C5 Homo sapiens 117-120 3994671-0 1985 Hepatic thiol and glutathione efflux under the influence of vasopressin, phenylephrine and adrenaline. Sulfhydryl Compounds 8-13 arginine vasopressin Rattus norvegicus 60-71 3994671-1 1985 Thiol and glutathione (GSH) efflux across the sinusoidal plasma membrane in isolated perfused rat liver was stimulated by addition of hormones such as vasopressin, phenylephrine and adrenaline, whereas glucagon or dibutyryl cyclic AMP were without effect. Sulfhydryl Compounds 0-5 arginine vasopressin Rattus norvegicus 151-162 2857177-1 1985 The effect of thiol oxidants on the light-activated H+-ATPase has been studied in freshly broken and intact chloroplasts. Sulfhydryl Compounds 14-19 dynein axonemal heavy chain 8 Homo sapiens 55-61 2857177-0 1985 Differential effect of thiol oxidants on the chloroplast H+-ATPase in the light and in the dark. Sulfhydryl Compounds 23-28 dynein axonemal heavy chain 8 Homo sapiens 60-66 4096891-5 1985 The data indicate that the superreactivity of intersubunit disulfides of seminal ribonuclease is matched by the high reactivity at neutral pH of adjacent cysteine residues 31 and 32, as compared to all small thiol compounds tested. Sulfhydryl Compounds 208-213 seminal ribonuclease Bos taurus 73-93 4096891-7 1985 These data, and the other results reported in this paper, led to the conclusion that the superreactivity at neutral pH of cysteine residues at positions 31 and 32 of bovine seminal ribonuclease is primarily dependent on the nearby presence of positively charged groups, particularly the epsilon-NH2 of lysine-34, and is influenced by the adjacency of the two thiols and by the protein tertiary structure. Sulfhydryl Compounds 359-365 seminal ribonuclease Bos taurus 173-193 2981675-10 1985 Thiol-blocking agents selectively prevented the appearance of the larger component (hCG coupled to 64,000 mol wt receptor fragment), while metal-chelating agents markedly decreased the appearance of the smaller component (hCG coupled to 38,000 mol wt receptor fragment) in the medium. Sulfhydryl Compounds 0-5 chorionic gonadotropin subunit beta 5 Homo sapiens 84-87 3155516-0 1985 Modification of thiols of gizzard myosin alters ATPase activity, stability of myosin filaments, and the 6-10 S conformational transition. Sulfhydryl Compounds 16-22 myosin heavy chain 14 Homo sapiens 34-40 3844938-4 1985 Addition of oxidized glutathione to mixtures containing either reduced thiol gave a new product of molecular weight intermediate between the high molecular weight product and Fab- and Fc-like fragments. Sulfhydryl Compounds 71-76 FA complementation group B Homo sapiens 175-178 3155516-0 1985 Modification of thiols of gizzard myosin alters ATPase activity, stability of myosin filaments, and the 6-10 S conformational transition. Sulfhydryl Compounds 16-22 dynein axonemal heavy chain 8 Homo sapiens 48-54 3155516-0 1985 Modification of thiols of gizzard myosin alters ATPase activity, stability of myosin filaments, and the 6-10 S conformational transition. Sulfhydryl Compounds 16-22 myosin heavy chain 14 Homo sapiens 78-84 3155516-1 1985 The pattern of incorporation of [14C]N-ethylmaleimide (MalNEt) into gizzard myosin indicates the presence of two classes of thiols: rapidly and slowly modified. Sulfhydryl Compounds 124-130 myosin heavy chain 14 Homo sapiens 76-82 3155516-2 1985 The first class contains two thiol residues, SH-A and SH-B, located in the myosin rod and the 17-kDa light chain, respectively, while the second contains at least two thiols located in the myosin heavy chain. Sulfhydryl Compounds 29-34 myosin heavy chain 14 Homo sapiens 75-81 3155516-3 1985 Changes in ATPase activities upon modification occur rapidly or slowly, paralleling reaction of either the first or second class of thiols. Sulfhydryl Compounds 132-138 dynein axonemal heavy chain 8 Homo sapiens 11-17 3155516-8 1985 Modification of the second class of thiols is accompanied by a decrease in K+-EDTA-activated activity and an increase in Ca2+-activated activity measured above 0.3 M NaCl, where myosin neither forms filaments nor assumes the 10 S conformation. Sulfhydryl Compounds 36-42 myosin heavy chain 14 Homo sapiens 178-184 3155516-9 1985 These slow changes are characteristic of blocking the SH-1 thiols of skeletal-muscle myosin, but in gizzard myosin are attributable to modification of a less reactive thiol, SH-C. Sulfhydryl Compounds 59-65 myosin heavy chain 14 Homo sapiens 85-91 3155516-9 1985 These slow changes are characteristic of blocking the SH-1 thiols of skeletal-muscle myosin, but in gizzard myosin are attributable to modification of a less reactive thiol, SH-C. Sulfhydryl Compounds 59-64 myosin heavy chain 14 Homo sapiens 85-91 2999224-9 1985 These receptor alterations may be attributed to a disuse and/or a partial degeneration of nerve terminals due to peripheral neurotoxins (i.e., ammonia, mercaptans, short chain fatty acids) and the decrease of glutamate decarboxylase activity and of zinc levels in brain tissues seems to be respectively a direct and an indirect demonstration of this phenomenon. Sulfhydryl Compounds 152-162 glutamate-ammonia ligase Rattus norvegicus 209-232 3977821-0 1985 The thiol groups of mouse immunoglobulin A. Sulfhydryl Compounds 4-9 immunoglobulin heavy constant alpha Mus musculus 26-42 3977821-6 1985 This residue may allow attachment of secretory component to dimer IgA in the mouse to proceed via thiol-disulphide exchange. Sulfhydryl Compounds 98-103 immunoglobulin heavy constant alpha Mus musculus 66-69 3873575-2 1985 The active fraction also had a sulfhydryl-containing moiety, the concentration of which was correlated directly with the extent of inhibition of the LPO enzyme. Sulfhydryl Compounds 31-41 lactoperoxidase Canis lupus familiaris 149-152 3155814-1 1985 The relationship between thiol depletion and its enhancement of melphalan (L-PAM) cytotoxicity was studied with the use of V-79-379A Chinese hamster cells in vitro. Sulfhydryl Compounds 25-30 peptidyl-glycine alpha-amidating monooxygenase Cricetulus griseus 77-80 3155814-5 1985 Cellular loss of nonprotein thiols by treatment with BSO correlated with enhanced L-PAM toxicity; however, a far greater effect was achieved when this enzymatic inhibitor was used in combination with a hypoxic cell sensitizer. Sulfhydryl Compounds 28-34 peptidyl-glycine alpha-amidating monooxygenase Cricetulus griseus 84-87 2995938-5 1985 Thiol reagents reduced receptor binding activity, suggesting that an intrachain disulfide bond might be an important constituent of the VIP binding site. Sulfhydryl Compounds 0-5 vasoactive intestinal peptide Rattus norvegicus 136-139 4088542-1 1985 The metabolism of CS2 proceeds by two distinct metabolic pathways, direct reaction with amine or thiol functions of cellular constituents, and microsomal oxidation to reactive intermediates that covalently bind to cell macromolecules. Sulfhydryl Compounds 97-102 chorionic somatomammotropin hormone 2 Homo sapiens 18-21 6526379-9 1984 We found that the free thiol group, localized at position 121 or in equal amounts at positions 119 and 121 in bovine beta-lactoglobulin, is absent in beta-lactoglobulin I from horse colostrum. Sulfhydryl Compounds 23-28 beta-lactoglobulin Bos taurus 117-135 6096141-4 1984 The binding site for 125I-NPY was sensitive to treatment with proteolytic enzymes and thiol reagents. Sulfhydryl Compounds 86-91 neuropeptide Y Rattus norvegicus 26-29 6395896-3 1984 Heavy atom effects observed in the CH3Hg(II)-sulfhydryl complex of pig GAPD resemble closely those reported earlier for the analogous rabbit GAPD-CH3Hg(II) complex. Sulfhydryl Compounds 45-55 glyceraldehyde-3-phosphate dehydrogenase Sus scrofa 71-75 6395896-3 1984 Heavy atom effects observed in the CH3Hg(II)-sulfhydryl complex of pig GAPD resemble closely those reported earlier for the analogous rabbit GAPD-CH3Hg(II) complex. Sulfhydryl Compounds 45-55 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 141-145 6085009-2 1984 The time course of the interactions of alpha 2-macroglobulin with trypsin and with plasmin was studied by measuring the generation of thiol groups, the concentration of alpha 2-macroglobulin subunits cleaved at the bait regions, and the change in intrinsic protein fluorescence of alpha 2-macroglobulin-enzyme reaction mixtures as functions of time. Sulfhydryl Compounds 134-139 alpha-2-macroglobulin Homo sapiens 39-60 6085009-2 1984 The time course of the interactions of alpha 2-macroglobulin with trypsin and with plasmin was studied by measuring the generation of thiol groups, the concentration of alpha 2-macroglobulin subunits cleaved at the bait regions, and the change in intrinsic protein fluorescence of alpha 2-macroglobulin-enzyme reaction mixtures as functions of time. Sulfhydryl Compounds 134-139 plasminogen Homo sapiens 83-90 6085009-6 1984 At low proteinase activity no further bait region cleavages occur and only the two thiol groups of half of the alpha 2-macroglobulin molecule are generated in the final 1:1 complex. Sulfhydryl Compounds 83-88 alpha-2-macroglobulin Homo sapiens 111-132 6501297-2 1984 The resonance Raman spectrum of CH3OC(=O)-Phe-NHCH2C(=S)S-cathepsin B, where the thiol S is from the active-site cysteine residue, is compared to that of the corresponding papain acyl-enzyme. Sulfhydryl Compounds 81-86 cathepsin B Homo sapiens 58-69 6526379-9 1984 We found that the free thiol group, localized at position 121 or in equal amounts at positions 119 and 121 in bovine beta-lactoglobulin, is absent in beta-lactoglobulin I from horse colostrum. Sulfhydryl Compounds 23-28 beta-lactoglobulin Bos taurus 150-168 6479100-10 1984 The regulation of thiol:disulfide equilibria appears to be an important determinant of the detectability of PRL storage forms and of their secretion. Sulfhydryl Compounds 18-23 prolactin Bos taurus 108-111 6149726-7 1984 The alkylation of the thiol groups by N-ethylmaleimide or N-iodoacetyl-N-(5-sulfo-1-naphtyl)ethylenediamine, and the trinitrophenylation of the lysyl residues by 2,4,6-trinitrobenzenesulfonate caused a significant decrease in the K+(EDTA)-dependent ATPase activity of the two myosins. Sulfhydryl Compounds 22-27 dynein axonemal heavy chain 8 Homo sapiens 249-255 6093188-10 1984 Catalase also reduces the oxygen uptake for all thiols. Sulfhydryl Compounds 48-54 catalase Homo sapiens 0-8 6437445-0 1984 Formation of a stable complex of thrombin and the secreted platelet protein glycoprotein G (thrombin-sensitive protein, thrombospondin) by thiol-disulfide exchange. Sulfhydryl Compounds 139-144 coagulation factor II, thrombin Homo sapiens 33-41 6437445-0 1984 Formation of a stable complex of thrombin and the secreted platelet protein glycoprotein G (thrombin-sensitive protein, thrombospondin) by thiol-disulfide exchange. Sulfhydryl Compounds 139-144 coagulation factor II, thrombin Homo sapiens 92-100 6095975-5 1984 Inhibition and spectral shifts induced by some thiol compounds were very similar to those reported with mammalian catalase. Sulfhydryl Compounds 47-52 catalase Homo sapiens 114-122 6209394-3 1984 At the thiol group, DM-linked PLGA was bound to horse anti-rat alpha-fetoprotein (AFP) antibody. Sulfhydryl Compounds 7-12 alpha-fetoprotein Rattus norvegicus 63-80 6209394-3 1984 At the thiol group, DM-linked PLGA was bound to horse anti-rat alpha-fetoprotein (AFP) antibody. Sulfhydryl Compounds 7-12 alpha-fetoprotein Rattus norvegicus 82-85 6541651-3 1984 To help clarify this problem, we have carried out extensive studies of thiol-binding properties of native ferric chloroperoxidase and have compared our new results with those previously obtained in our laboratory on thiol adducts of P-450. Sulfhydryl Compounds 216-221 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 233-238 6541651-4 1984 We have found that the ligation of exogenous thiols to the heme iron of chloroperoxidase generates hyperporphyrin (split Soret) spectra (lambda max = approximately 372 and approximately 455 nm), consistent with the formation of bisthiolate low-spin ferric heme adducts as has been established for P-450 and its heme models. Sulfhydryl Compounds 45-51 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 297-302 6435914-5 1984 Serum CK-BB may be a useful tumor marker if reactivation with a thiol and EDTA is used immediately after collection. Sulfhydryl Compounds 64-69 creatine kinase B Homo sapiens 6-11 6437445-11 1984 It is concluded that glycoprotein G (thrombin-sensitive protein, thrombospondin) and thrombin form a dissociable complex that leads to a covalent complex by thiol-disulfide exchange of a thiol group on glycoprotein G and a disulfide on thrombin. Sulfhydryl Compounds 157-162 coagulation factor II, thrombin Homo sapiens 37-45 6437445-11 1984 It is concluded that glycoprotein G (thrombin-sensitive protein, thrombospondin) and thrombin form a dissociable complex that leads to a covalent complex by thiol-disulfide exchange of a thiol group on glycoprotein G and a disulfide on thrombin. Sulfhydryl Compounds 157-162 coagulation factor II, thrombin Homo sapiens 85-93 6437445-11 1984 It is concluded that glycoprotein G (thrombin-sensitive protein, thrombospondin) and thrombin form a dissociable complex that leads to a covalent complex by thiol-disulfide exchange of a thiol group on glycoprotein G and a disulfide on thrombin. Sulfhydryl Compounds 157-162 coagulation factor II, thrombin Homo sapiens 85-93 6437445-11 1984 It is concluded that glycoprotein G (thrombin-sensitive protein, thrombospondin) and thrombin form a dissociable complex that leads to a covalent complex by thiol-disulfide exchange of a thiol group on glycoprotein G and a disulfide on thrombin. Sulfhydryl Compounds 187-192 coagulation factor II, thrombin Homo sapiens 37-45 6437445-11 1984 It is concluded that glycoprotein G (thrombin-sensitive protein, thrombospondin) and thrombin form a dissociable complex that leads to a covalent complex by thiol-disulfide exchange of a thiol group on glycoprotein G and a disulfide on thrombin. Sulfhydryl Compounds 187-192 coagulation factor II, thrombin Homo sapiens 85-93 6437445-11 1984 It is concluded that glycoprotein G (thrombin-sensitive protein, thrombospondin) and thrombin form a dissociable complex that leads to a covalent complex by thiol-disulfide exchange of a thiol group on glycoprotein G and a disulfide on thrombin. Sulfhydryl Compounds 187-192 coagulation factor II, thrombin Homo sapiens 85-93 6388564-8 1984 Sodium dodecyl sulphate/polyacrylamide-gel electrophoresis of complexes formed between papain or cathepsin B and an excess of cystatin showed no peptide bond cleavage after incubation for 72 h. The reaction of the active-site thiol group of papain with 5,5"-dithiobis-(2-nitrobenzoic acid) at pH 8 and 2,2"-dithiobispyridine at pH 4 was blocked by complex-formation. Sulfhydryl Compounds 226-231 cathepsin B Homo sapiens 97-108 6097584-2 1984 The electron spin resonance spectra of the spin label bound to myosin head showed temperature-dependent changes indicating changes of the structure around the SH1 thiol group of the myosin head. Sulfhydryl Compounds 163-168 myosin heavy chain 14 Homo sapiens 63-69 6097584-2 1984 The electron spin resonance spectra of the spin label bound to myosin head showed temperature-dependent changes indicating changes of the structure around the SH1 thiol group of the myosin head. Sulfhydryl Compounds 163-168 myosin heavy chain 14 Homo sapiens 182-188 6508858-2 1984 With the aid of thiol-disulfide exchange chromatography and SDS polyacrylamide gel electrophoresis the F1 and F2 fragments of the modified cytochrome P-450 were isolated. Sulfhydryl Compounds 16-21 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 139-155 6534384-1 1984 pH-dependent kinetics of the reactions of cathepsin B from bovine spleen and from rat liver with a thiol-specific two-protonic-state probe (2,2"-dipyridyl disulphide) and with a specific synthetic substrate (N-alpha-benzyloxycarbonyl-L-arginyl-L-arginine 2-naphthylamide). Sulfhydryl Compounds 99-104 cathepsin B Bos taurus 42-53 6534384-2 1984 Cathepsin B (EC 3.4.22.1) from bovine spleen and the analogous enzyme from rat liver were investigated at 25 degrees C at I0.1 in acidic media by kinetic study of (a) the reactions of their catalytic-site thiol groups towards the two-protonic-state reactivity probe 2,2"-dipyridyl disulphide and (b) their catalysis of the hydrolysis of N-alpha-benzyloxycarbonyl-L-arginyl-L-arginine 2-naphthylamide. Sulfhydryl Compounds 205-210 cathepsin B Bos taurus 0-11 6548525-0 1984 Electron microscopic visualization of the SH1 thiol of myosin by the use of an avidin-biotin system. Sulfhydryl Compounds 46-51 myosin heavy chain 14 Homo sapiens 55-61 6548525-1 1984 One of the reactive thiols in the myosin head, SH1, was covalently labeled with a biotin derivative, N-iodoacetyl-N"-biotinylhexylenediamine. Sulfhydryl Compounds 20-26 myosin heavy chain 14 Homo sapiens 34-40 6548525-2 1984 When 50% of the SH1 thiol was modified with the biotin reagent as judged from measurements of ATPase activities, the biotinylated myosin bound one mole of avidin per mole of myosin at the saturating level. Sulfhydryl Compounds 20-25 myosin heavy chain 14 Homo sapiens 130-136 6548525-2 1984 When 50% of the SH1 thiol was modified with the biotin reagent as judged from measurements of ATPase activities, the biotinylated myosin bound one mole of avidin per mole of myosin at the saturating level. Sulfhydryl Compounds 20-25 myosin heavy chain 14 Homo sapiens 174-180 6548525-5 1984 Electron microscopic examination of the avidin-myosin complex showed that the attachment site of avidin on the myosin head is 130 A from the head-rod junction, indicating that the SH1 thiol is located there. Sulfhydryl Compounds 184-189 myosin heavy chain 14 Homo sapiens 47-53 6548525-5 1984 Electron microscopic examination of the avidin-myosin complex showed that the attachment site of avidin on the myosin head is 130 A from the head-rod junction, indicating that the SH1 thiol is located there. Sulfhydryl Compounds 184-189 myosin heavy chain 14 Homo sapiens 111-117 6547856-2 1984 Chymotrypsin and papain digestion of 3H-labelled dinitrophenylated chicken gizzard myosin, pretreated with the myosin light chain catalyzed phosphorylating system, released a subfragment 1 devoid of its light chains but containing all of the label associated with the thiols of the heavy chain region. Sulfhydryl Compounds 268-274 myosin, heavy chain 15 Gallus gallus 83-89 6430683-6 1984 Thiols such as mercaptoethanol, cysteine, glutathione, and others without nearby amino groups were stimulators of PRL assayability and release. Sulfhydryl Compounds 0-6 prolactin Homo sapiens 114-117 6430683-11 1984 We conclude that the inhibitory aminothiol action on PRL requires the thiol rather than the sulfide form and involves a reversible interaction which diminishes the immunochemical recognition of granule PRL. Sulfhydryl Compounds 37-42 prolactin Homo sapiens 53-56 6430683-11 1984 We conclude that the inhibitory aminothiol action on PRL requires the thiol rather than the sulfide form and involves a reversible interaction which diminishes the immunochemical recognition of granule PRL. Sulfhydryl Compounds 37-42 prolactin Homo sapiens 202-205 24458697-0 1984 Involvement of thiol groups in the activity of phosphoenolpyruvate carboxylase from maize leaves. Sulfhydryl Compounds 15-20 MLO-like protein 4 Zea mays 47-78 24458697-1 1984 Purified maize leaf phosphoenolpyruvate carboxylase (EC 4.1.1.31) was completely inactivated by several thiol-modifying reagents, including, CuCl2, CdCl2 and N-ethylmaleimide. Sulfhydryl Compounds 104-109 MLO-like protein 4 Zea mays 20-51 6547856-2 1984 Chymotrypsin and papain digestion of 3H-labelled dinitrophenylated chicken gizzard myosin, pretreated with the myosin light chain catalyzed phosphorylating system, released a subfragment 1 devoid of its light chains but containing all of the label associated with the thiols of the heavy chain region. Sulfhydryl Compounds 268-274 myosin, heavy chain 15 Gallus gallus 111-117 6745176-11 1984 Depletion of PRL might involve interference with the conversion from oligomeric storage PRL to assayable PRL; 44-fold increases in PRL oligomer immunoactivity after alkali and thiol treatment were reduced to 6-fold increases when CySH was present. Sulfhydryl Compounds 176-181 prolactin Bos taurus 13-16 6745176-11 1984 Depletion of PRL might involve interference with the conversion from oligomeric storage PRL to assayable PRL; 44-fold increases in PRL oligomer immunoactivity after alkali and thiol treatment were reduced to 6-fold increases when CySH was present. Sulfhydryl Compounds 176-181 prolactin Bos taurus 88-91 6468376-3 1984 For locating the interacting thiols within the polypeptide chains the dissociated proteins L6 and L29 obtained from the isolated disulfide complex were subjected to S-cleavage following [14C]cyanylation of the two cysteine residues. Sulfhydryl Compounds 29-35 ribosomal protein L29 Homo sapiens 98-101 6745176-11 1984 Depletion of PRL might involve interference with the conversion from oligomeric storage PRL to assayable PRL; 44-fold increases in PRL oligomer immunoactivity after alkali and thiol treatment were reduced to 6-fold increases when CySH was present. Sulfhydryl Compounds 176-181 prolactin Bos taurus 88-91 6745176-11 1984 Depletion of PRL might involve interference with the conversion from oligomeric storage PRL to assayable PRL; 44-fold increases in PRL oligomer immunoactivity after alkali and thiol treatment were reduced to 6-fold increases when CySH was present. Sulfhydryl Compounds 176-181 prolactin Bos taurus 88-91 16663773-0 1984 On the molecular mechanism of maize phosphoenolpyruvate carboxylase activation by thiol compounds. Sulfhydryl Compounds 82-87 MLO-like protein 4 Zea mays 36-67 6429185-5 1984 These data indicate that both leukocyte fractions contain thiol-dependent insulin-degrading activity; however, only in the MN fraction was the degrading activity immunologically similar to that of liver GIT. Sulfhydryl Compounds 58-63 insulin Homo sapiens 74-81 16663773-3 1984 The activation induced by dithiothreitol was reversed by diamide, an oxidant of vicinal dithiols, suggesting that the redox state of disulfide bonds of the enzyme may be important in the expression of the maximal catalytic activity.Titration of thiol groups before and after activation of maize phosphoenolpyruvate carboxylase by dithiothreitol shows an increase of the accessible groups from 8 to 12 suggesting that the reduction of two disulfide bonds accompanied the activation. Sulfhydryl Compounds 90-95 MLO-like protein 4 Zea mays 295-326 6424572-11 1984 The enzyme was inhibited by Zn2+, Fe2+, Hg2+, and sulfhydryl blockers such as 5,5"-dithiobis(2-nitrobenzoic acid), p-hydroxymercuribenzoate, and iodoacetate, apparently due to their reaction with one out of six titratable sulfhydryl groups per mole of acrosin. Sulfhydryl Compounds 50-60 acrosin Oryctolagus cuniculus 252-259 6235126-4 1984 The activation by Cd2+ of MLCK was inhibited by anticalmodulins (e.g., R-24571), whereas the inhibition by a higher Cd2+ concentration of MLCK and PL-Ca-PK was reversed by thiol agents (e.g., cysteine). Sulfhydryl Compounds 172-177 Cd2 molecule Rattus norvegicus 18-21 6235126-4 1984 The activation by Cd2+ of MLCK was inhibited by anticalmodulins (e.g., R-24571), whereas the inhibition by a higher Cd2+ concentration of MLCK and PL-Ca-PK was reversed by thiol agents (e.g., cysteine). Sulfhydryl Compounds 172-177 myosin light chain kinase Rattus norvegicus 26-30 6235217-1 1984 Forster energy transfer distance measurements from trapped 1,N6-ethenoadenosine diphosphate to chromophoric cross-linking reagents on the critical thiols of myosin subfragment. Sulfhydryl Compounds 147-153 myosin heavy chain 14 Homo sapiens 157-163 6327455-3 1984 Proteinase activity was inhibited by serum fractions, thiol reagents, heavy metals, leupeptin, and antipain. Sulfhydryl Compounds 54-59 endogenous retrovirus group K member 25 Homo sapiens 0-10 6327455-13 1984 The major cell rounding cytotoxic activity of E. histolytica extracts in vitro is probably due to the activity of a thiol-containing cathepsin B-like proteinase. Sulfhydryl Compounds 116-121 endogenous retrovirus group K member 25 Homo sapiens 150-160 6547966-13 1984 These lifetimes were used to quantify changes in distances between two activity-related thiols on myosin upon the addition of Mg-ATP or its analogs. Sulfhydryl Compounds 88-94 myosin heavy chain 14 Homo sapiens 98-104 6329286-8 1984 125I-VIP binding was, indeed, reduced after dithiothreitol preincubation, low concentrations of the thiol reagent decreasing the apparent number of high-affinity VIP receptors and higher dithiothreitol concentrations reducing the affinity of VIP receptors. Sulfhydryl Compounds 100-105 vasoactive intestinal peptide Rattus norvegicus 5-8 6329286-8 1984 125I-VIP binding was, indeed, reduced after dithiothreitol preincubation, low concentrations of the thiol reagent decreasing the apparent number of high-affinity VIP receptors and higher dithiothreitol concentrations reducing the affinity of VIP receptors. Sulfhydryl Compounds 100-105 vasoactive intestinal peptide Rattus norvegicus 162-165 6329286-8 1984 125I-VIP binding was, indeed, reduced after dithiothreitol preincubation, low concentrations of the thiol reagent decreasing the apparent number of high-affinity VIP receptors and higher dithiothreitol concentrations reducing the affinity of VIP receptors. Sulfhydryl Compounds 100-105 vasoactive intestinal peptide Rattus norvegicus 162-165 6725253-6 1984 C3-1 retains, on its alpha-chain, a unique hidden thiol site that can be exposed upon attachment of methylamine in the same way as human C3 and C4. Sulfhydryl Compounds 50-55 c3-1 Oncorhynchus mykiss 0-4 6725253-6 1984 C3-1 retains, on its alpha-chain, a unique hidden thiol site that can be exposed upon attachment of methylamine in the same way as human C3 and C4. Sulfhydryl Compounds 50-55 Fc gamma receptor and transporter Homo sapiens 21-32 6238023-2 1984 Thiols of myosin. Sulfhydryl Compounds 0-6 myosin heavy chain 14 Homo sapiens 10-16 6238023-3 1984 Myosin has 2 mol of the most reactive thiol, named SH1. Sulfhydryl Compounds 38-43 myosin heavy chain 14 Homo sapiens 0-6 6233280-4 1984 Sulfhydryl residues exposed during activation can be reoxidized to disulfide by incubation with iodosobenzoate , with a concomitant loss of ATPase activity. Sulfhydryl Compounds 0-10 dynein axonemal heavy chain 8 Homo sapiens 140-146 6327912-2 1984 Neurotensin degradation by rabbit brain cystosol fractions was activated by dithiothreitol and inhibited by thiol blocking reagents, Zn2+, and by monospecific antibodies against endo- oligopeptidases A and B, thus suggesting the possible involvement of these enzymes in neurotensin degradation by rabbit brain. Sulfhydryl Compounds 108-113 neurotensin/neuromedin N Oryctolagus cuniculus 0-11 6464517-3 1984 Investigations on glucose-6-phosphate-dehydrogenase-deficient platelets and on the effect of glutathione-oxidizing substances on normal platelets showed references to a regulatory significance of the cellular thiol/disulphide state in the process of activation. Sulfhydryl Compounds 209-214 glucose-6-phosphate dehydrogenase Homo sapiens 18-51 6715334-2 1984 A stable, reversibly sulfhydryl-modified, Zn2+-free porphobilinogen synthase (mod-apo-PBG synthase) has been prepared using methylmethanethiosulfonate. Sulfhydryl Compounds 21-31 aminolevulinate dehydratase Homo sapiens 52-76 6326144-11 1984 Thus, the secretory granule carboxypeptidase B-like activities in all three lobes of the pituitary appear to be similar thiol-metallopeptidases that differ from other carboxypeptidase activities previously described and may play an exclusive role in hormone biosynthesis in the pituitary. Sulfhydryl Compounds 120-125 carboxypeptidase B1 Rattus norvegicus 28-46 6425288-5 1984 In contrast to the wild type enzyme, thiol beta-lactamase contains one free titratable thiol group/molecule. Sulfhydryl Compounds 37-42 beta-lactamase Escherichia coli 43-57 6424998-3 1984 Since thrombin is a serine esterase phylogenetically related to the serine esterases elastase and cathepsin G, the most likely mechanism of action is an interaction of the gold thiol complex with one or all of the four cysteine-cysteine disulfide bridges of the thrombin molecule. Sulfhydryl Compounds 177-182 coagulation factor II, thrombin Homo sapiens 6-14 6424998-3 1984 Since thrombin is a serine esterase phylogenetically related to the serine esterases elastase and cathepsin G, the most likely mechanism of action is an interaction of the gold thiol complex with one or all of the four cysteine-cysteine disulfide bridges of the thrombin molecule. Sulfhydryl Compounds 177-182 cathepsin G Homo sapiens 98-109 6424998-3 1984 Since thrombin is a serine esterase phylogenetically related to the serine esterases elastase and cathepsin G, the most likely mechanism of action is an interaction of the gold thiol complex with one or all of the four cysteine-cysteine disulfide bridges of the thrombin molecule. Sulfhydryl Compounds 177-182 coagulation factor II, thrombin Homo sapiens 262-270 6722114-3 1984 In the absence of ATP, G-actin exposed four thiol groups ( G4s ). Sulfhydryl Compounds 44-49 arylsulfatase B Homo sapiens 59-62 6722114-7 1984 This must be concluded from the fact that the shielding effect of thiol groups induced by addition of ATP was lost within ca. Sulfhydryl Compounds 66-71 ATPase phospholipid transporting 8A2 Homo sapiens 102-105 6231955-3 1984 Affinity of toxin sites for agonists is altered by specific sulfhydryl/disulfide modification and by Ca2+, and sites may be labeled with the nicotinic acetylcholine receptor affinity reagent bromoacetylcholine. Sulfhydryl Compounds 60-70 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 141-173 6373594-6 1984 In contrast to a marked (10-fold) increase of latent renin by dithiothreitol, the enzyme activity of active renin was increased by less than 50% by this sulfhydryl compound. Sulfhydryl Compounds 153-163 renin Rattus norvegicus 108-113 6713598-4 1984 Bovine serum albumin (BSA), which contains a single free sulfhydryl group per molecule and which thus represents a macromolecular thiol compound, inhibited covalent binding of the reactive acetaminophen metabolite to microsomal protein in a concentration-dependent manner. Sulfhydryl Compounds 130-135 albumin Mus musculus 7-20 6713598-4 1984 Bovine serum albumin (BSA), which contains a single free sulfhydryl group per molecule and which thus represents a macromolecular thiol compound, inhibited covalent binding of the reactive acetaminophen metabolite to microsomal protein in a concentration-dependent manner. Sulfhydryl Compounds 130-135 albumin Bos taurus 22-25 6713598-6 1984 47% when the thiol function of BSA was selectively blocked prior to incubation. Sulfhydryl Compounds 13-18 albumin Bos taurus 31-34 6698990-1 1984 The role of sulfhydryl groups in the activity of the terminal enzyme of the heme biosynthetic pathway, ferrochelatase (protoheme ferrolyase, EC 4.99.1.1), has been examined by using a variety of sulfhydryl group-specific reagents. Sulfhydryl Compounds 12-22 FECH Bos taurus 103-117 6528814-5 1984 It was concluded that the inhibitory effects of some heavy metal salts on MAO activity were not directly connected with their action on enzyme thiol groups but more probably with changes in the enzyme membrane surroundings in the different organs. Sulfhydryl Compounds 143-148 monoamine oxidase A Rattus norvegicus 74-77 6360667-6 1984 The increase in thiol enzyme activity was attributed both to cathepsin B and to the other thiol endopeptidases. Sulfhydryl Compounds 16-21 cathepsin B Oryctolagus cuniculus 61-72 6199017-3 1984 Exhaustive thiol reduction, however, almost abolished antigenicity, caused breakdown of the mucin into small heterogeneous glycopeptides, and liberated a "link" peptide of Mr 118000. Sulfhydryl Compounds 11-16 LOC100508689 Homo sapiens 92-97 6477598-3 1984 Besides, the thiol markedly increased not only the Km value for aminopyrine N-demethylase but also the apparent Ks value for aminopyrine binding to the microsomal oxidized cytochrome P-450 by interacting with the cytochrome P-450. Sulfhydryl Compounds 13-18 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 172-188 6477598-3 1984 Besides, the thiol markedly increased not only the Km value for aminopyrine N-demethylase but also the apparent Ks value for aminopyrine binding to the microsomal oxidized cytochrome P-450 by interacting with the cytochrome P-450. Sulfhydryl Compounds 13-18 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 213-229 6324613-2 1984 The free thiol is a mucolytic compound which acts via the reduction of disulfide bonds of mucin molecules. Sulfhydryl Compounds 9-14 LOC100508689 Homo sapiens 90-95 6320805-7 1984 The dye appears to act as an affinity label for the ATP/ADP-binding site by preferentially arylating a thiol residue generated during the reductive activation of the enzyme that is achieved by dithiothreitol or thioredoxin in vitro or during illumination of leaves. Sulfhydryl Compounds 103-108 LOC101027257 Zea mays 211-222 6323860-3 1984 This new receptor assay method was used to study the modulation of androgen receptor of rat ventral prostate by metal ions, thiols, and ligand structure. Sulfhydryl Compounds 124-130 androgen receptor Rattus norvegicus 67-84 6083952-1 1984 It was found that the thiol-oxidizing agent diamide inhibits the formation of arachidonic acid metabolites in thrombin-stimulated platelets. Sulfhydryl Compounds 22-27 coagulation factor II, thrombin Homo sapiens 110-118 6714935-4 1984 Aminopeptidase 1 appeared to be a strongly sulfhydryl-dependent leucine aminopeptidase, activatable by thiol reagents. Sulfhydryl Compounds 103-108 carboxypeptidase Q Homo sapiens 0-14 6714935-4 1984 Aminopeptidase 1 appeared to be a strongly sulfhydryl-dependent leucine aminopeptidase, activatable by thiol reagents. Sulfhydryl Compounds 103-108 carboxypeptidase Q Homo sapiens 72-86 6229604-8 1984 It is suggested that even though intracellular accumulation of CuL+ creates an oxidizing environment and is potentially capable of inhibiting thiol enzymes such as hexokinase, protective effects are exerted in the red cell by the presence of hemoglobin, of radical scavengers, and of high levels of enzymes that detoxify toxic oxygen species. Sulfhydryl Compounds 142-147 hexokinase Saccharomyces cerevisiae S288C 164-174 6544185-2 1984 This partially denatured C3 (C3i) was coupled to activated Thiol-Sepharose via its single SH group. Sulfhydryl Compounds 59-64 complement C3 Homo sapiens 25-27 6544185-2 1984 This partially denatured C3 (C3i) was coupled to activated Thiol-Sepharose via its single SH group. Sulfhydryl Compounds 59-64 complement C3 Homo sapiens 29-32 6544185-4 1984 C3i was also fixed to sheep red cells which had been supplied with activated thiol groups by treatment with N-succinimidyl-3-(2-pyridyldithio)-propionate. Sulfhydryl Compounds 77-82 complement C3 Homo sapiens 0-3 6198647-7 1984 The 125I-PDGF-alpha 2M complex or 125I-PDGF-plasma binding protein complex was not dissociated by 8 M urea, 1 M acetic acid, 0.1 M NaOH, or 1% NaDodSO4 but was dissociated by 2-mercaptoethanol, suggesting that the covalent binding of 125I-PDGF to alpha 2M occurs through a disulfide/sulfhydryl exchange reaction. Sulfhydryl Compounds 283-293 alpha-2-macroglobulin Homo sapiens 14-22 6504215-2 1984 This enzyme resembles cathepsin B (EC 3.4.22.1) in many physical-chemical properties including substrate specificity, requirement for thiol activators and inhibition both by thiol blocking reagents and by peptidyl diazomethyl ketones, but has a higher molecular size even after activation. Sulfhydryl Compounds 134-139 cathepsin B Homo sapiens 22-33 6504215-2 1984 This enzyme resembles cathepsin B (EC 3.4.22.1) in many physical-chemical properties including substrate specificity, requirement for thiol activators and inhibition both by thiol blocking reagents and by peptidyl diazomethyl ketones, but has a higher molecular size even after activation. Sulfhydryl Compounds 174-179 cathepsin B Homo sapiens 22-33 6671013-0 1983 High-performance liquid chromatography and fluorometric detection of biologically important thiols, derivatized with ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulphonate (SBD-F). Sulfhydryl Compounds 92-98 OXA1L mitochondrial inner membrane protein Homo sapiens 142-147 6671013-1 1983 Thiol compounds which are derivatized with a fluorogenic reagent, ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulphonate (SBD-F), are separated on a high-performance liquid chromatography column (muBondapak C18) and detected fluorometrically at 515 nm with excitation at 385 nm. Sulfhydryl Compounds 0-5 OXA1L mitochondrial inner membrane protein Homo sapiens 91-96 6671013-1 1983 Thiol compounds which are derivatized with a fluorogenic reagent, ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulphonate (SBD-F), are separated on a high-performance liquid chromatography column (muBondapak C18) and detected fluorometrically at 515 nm with excitation at 385 nm. Sulfhydryl Compounds 0-5 Bardet-Biedl syndrome 9 Homo sapiens 206-209 6584869-1 1983 The linear dichroism of iodoacetylrhodamine labels attached to the single reactive thiol groups of myosin heads was measured to determine the spatial orientation of myosin cross-bridges in single glycerinated skeletal muscle fibers. Sulfhydryl Compounds 83-88 myosin heavy chain 14 Homo sapiens 99-105 6661182-14 1983 It is proposed that mercaptans increase the flexibility of the hinge region of the antibody molecule, allowing the formation of a higher-order complex with increased avidity for the CK-BB dimer. Sulfhydryl Compounds 20-30 creatine kinase B Homo sapiens 182-187 6661183-1 1983 Chicken liver fatty acid synthase is inhibited by the thiol-modifying reagents 5,5"-dithiobis-(2-nitrobenzoic acid) and iodoacetamide. Sulfhydryl Compounds 54-59 fatty acid synthase Gallus gallus 14-33 6358411-11 1983 We propose that copper may affect LHRH release as follows: copper, bound to an intracellular chelator (protein, peptide, or amino acid), oxidizes thiols of the LHRH granule, leading to a change in granule-membrane permeability and hence to LHRH release. Sulfhydryl Compounds 146-152 gonadotropin releasing hormone 1 Rattus norvegicus 34-38 6358411-11 1983 We propose that copper may affect LHRH release as follows: copper, bound to an intracellular chelator (protein, peptide, or amino acid), oxidizes thiols of the LHRH granule, leading to a change in granule-membrane permeability and hence to LHRH release. Sulfhydryl Compounds 146-152 gonadotropin releasing hormone 1 Rattus norvegicus 160-164 6358411-11 1983 We propose that copper may affect LHRH release as follows: copper, bound to an intracellular chelator (protein, peptide, or amino acid), oxidizes thiols of the LHRH granule, leading to a change in granule-membrane permeability and hence to LHRH release. Sulfhydryl Compounds 146-152 gonadotropin releasing hormone 1 Rattus norvegicus 160-164 6665307-0 1983 An inhibitory effect of sulfhydryl compounds in the assay of rat and mouse thymic terminal deoxynucleotidyl transferase (TdT). Sulfhydryl Compounds 24-44 deoxynucleotidyltransferase, terminal Mus musculus 82-119 6665307-0 1983 An inhibitory effect of sulfhydryl compounds in the assay of rat and mouse thymic terminal deoxynucleotidyl transferase (TdT). Sulfhydryl Compounds 24-44 deoxynucleotidyltransferase, terminal Mus musculus 121-124 6665307-4 1983 Inhibition was significant at concentrations of sulfhydryl compounds commonly included in TdT assays (1 mM-2 mM). Sulfhydryl Compounds 48-68 DNA nucleotidylexotransferase Rattus norvegicus 90-93 6667024-2 1983 The purified enzyme is completely inactive (no activity detected between pH 6 and 9) but can be reactivated by thiol-reducing agents including dithiothreitol and thioredoxin. Sulfhydryl Compounds 111-116 LOC101027257 Zea mays 162-173 6358411-0 1983 A possible role for copper-mediated oxidation of thiols in the regulation of the release of luteinizing hormone releasing hormone from isolated hypothalamic granules. Sulfhydryl Compounds 49-55 gonadotropin releasing hormone 1 Rattus norvegicus 92-129 6358411-3 1983 and (b) is copper-stimulated LHRH release a result of an interaction of copper with thiol groups and, if so, does it require oxygen? Sulfhydryl Compounds 84-89 gonadotropin releasing hormone 1 Rattus norvegicus 29-33 6607264-0 1983 The use of thiol-disulphide exchange chromatography for the automated isolation of alpha 1-antitrypsin and other plasma proteins with reactive thiol groups. Sulfhydryl Compounds 11-16 serpin family A member 1 Homo sapiens 83-102 6139373-10 1983 A tryptic peptide containing the 3H label was isolated following digestion of [3H]C3b on activated thiol-Sepharose. Sulfhydryl Compounds 99-104 complement C3 Homo sapiens 82-85 6607264-0 1983 The use of thiol-disulphide exchange chromatography for the automated isolation of alpha 1-antitrypsin and other plasma proteins with reactive thiol groups. Sulfhydryl Compounds 143-148 serpin family A member 1 Homo sapiens 83-102 6622651-4 1983 The thiols, cysteine, glutathione, mercaptoacetic acid, and ascorbate have been shown to interact with those .OH adducts of dGMP and dG with oxidizing properties preferentially via an electron transfer process (k approximately 3 X 10(7)-1.4 X 10(9) dm3 mole-1 sec-1) as implied from the pH dependence of the rate constants. Sulfhydryl Compounds 4-10 secretory blood group 1, pseudogene Homo sapiens 260-265 6414464-1 1983 The kinetics of thiol-group alkylation in NADPH-cytochrome P-450 reductase during its inactivation by monobromobimane has been studied using the fluorimetric determination of S-bimane-L-cysteine by high-performance liquid chromatography. Sulfhydryl Compounds 16-21 cytochrome p450 oxidoreductase Homo sapiens 42-74 6414464-2 1983 Loss of activity during the reaction of NADPH-cytochrome P-450 reductase with monobromobimane is caused by the alkylation of one single critical cysteine residue, which can be protected against thiol-specific reagents by NADP(H). Sulfhydryl Compounds 194-199 cytochrome p450 oxidoreductase Homo sapiens 40-72 6661158-6 1983 It is possible that the T-2 effect is mediated through soluble thiol to cause cytoplasmic calcium decrease and loss of plasma membrane integrity. Sulfhydryl Compounds 63-68 brachyury 2 Rattus norvegicus 24-27 6633508-10 1983 Apparent Km constants for some of these aromatic thiol compounds were in the nanomolar range, several orders of magnitude lower than those of the thiopurines and thiopyrimidines previously thought to be the only substrates for TPMT. Sulfhydryl Compounds 49-54 thiopurine S-methyltransferase Homo sapiens 227-231 6626524-0 1983 Forster energy transfer measurements of thiol 1 to thiol 2 distances in myosin subfragment 1. Sulfhydryl Compounds 40-45 myosin heavy chain 14 Homo sapiens 72-78 6626524-0 1983 Forster energy transfer measurements of thiol 1 to thiol 2 distances in myosin subfragment 1. Sulfhydryl Compounds 51-56 myosin heavy chain 14 Homo sapiens 72-78 6626524-1 1983 Forster energy transfer was used to measure the distance between reporter groups on the two reactive thiols of myosin, SH1 and SH2, and to detect changes in this distance upon binding of nucleotide. Sulfhydryl Compounds 101-107 myosin heavy chain 14 Homo sapiens 111-117 6626153-5 1983 In addition, malonyl-CoA, when present simultaneously with Nbs2, protected CPT I activity against the desensitization effect of the thiol-group reagent. Sulfhydryl Compounds 132-137 carnitine palmitoyltransferase 1B Rattus norvegicus 75-80 6626153-6 1983 These results suggest that malonyl-CoA exerts an effect on one or more thiol groups of the enzyme, and that this effect is related to the ability of the metabolite to sensitize CPT I to malonyl-CoA inhibition. Sulfhydryl Compounds 71-76 carnitine palmitoyltransferase 1B Rattus norvegicus 177-182 6356291-13 1983 Streptolysin O is an oxygen-labile (thiol-activated) cytolysin. Sulfhydryl Compounds 36-41 perforin 1 Homo sapiens 53-62 6193011-1 1983 The cysteine sulfhydryl groups of alpha 2-macroglobulin (alpha 2M) generated upon thrombin complex formation are in contact with the proteinase surface as evidenced by singlet--singlet energy transfer measurements from N-(iodoacetylaminoethyl)-5-naphthylamine-1-sulfonic acid-labeled thiol functions of alpha 2M to fluorescein isothiocyanate-labeled thrombin. Sulfhydryl Compounds 284-289 alpha-2-macroglobulin Homo sapiens 34-55 6193011-1 1983 The cysteine sulfhydryl groups of alpha 2-macroglobulin (alpha 2M) generated upon thrombin complex formation are in contact with the proteinase surface as evidenced by singlet--singlet energy transfer measurements from N-(iodoacetylaminoethyl)-5-naphthylamine-1-sulfonic acid-labeled thiol functions of alpha 2M to fluorescein isothiocyanate-labeled thrombin. Sulfhydryl Compounds 284-289 alpha-2-macroglobulin Homo sapiens 57-65 6193011-1 1983 The cysteine sulfhydryl groups of alpha 2-macroglobulin (alpha 2M) generated upon thrombin complex formation are in contact with the proteinase surface as evidenced by singlet--singlet energy transfer measurements from N-(iodoacetylaminoethyl)-5-naphthylamine-1-sulfonic acid-labeled thiol functions of alpha 2M to fluorescein isothiocyanate-labeled thrombin. Sulfhydryl Compounds 284-289 coagulation factor II, thrombin Homo sapiens 82-90 6882798-9 1983 It is concluded that: (1) H2O2, diamide and vitamin K-5 stimulate stereospecific sugar transport in soleus muscle by some mechanism other than lowering of ATP levels; (2) stimulation of sugar transport by oxidants is an ATP-dependent process; (3) some oxidant-sensitive sulphydryl group is critically involved in the process which activates muscle sugar transport. Sulfhydryl Compounds 270-280 keratin 5 Rattus norvegicus 52-55 6639353-6 1983 This reduced thiol content was also reflected in a lowered activity of the thiolenzyme, glyceraldehyde-3-phosphate dehydrogenase in manganese exposed cells. Sulfhydryl Compounds 13-18 glyceraldehyde-3-phosphate dehydrogenase Mus musculus 88-128 6314192-1 1983 Chemical properties of receptor binding sites for thyrotropin-releasing hormone (TRH) in rat pituitary, retina, amygdala and hypothalamus were compared by examining the influence of sulfhydryl reagents on specific binding of [3H](3-Me-His2)-TRH ([3H]MeTRH). Sulfhydryl Compounds 182-192 thyrotropin releasing hormone Rattus norvegicus 81-84 6228071-0 1983 Transient activation of the Ca2+-ATPase from sarcoplasmic reticulum during thiol modification by 5,5"-dithiobis(2-nitrobenzoate). Sulfhydryl Compounds 75-80 dynein axonemal heavy chain 8 Homo sapiens 33-39 6228071-1 1983 In the reaction of sarcoplasmic reticulum membranes with excess 5,5"-dithiobis(2-nitrobenzoate) (DTNB) some new features were observed: The Ca2+-dependent ATPase activities of increasingly modified preparations were considerably enhanced during the initial stage of thiol blockage. Sulfhydryl Compounds 266-271 dynein axonemal heavy chain 8 Homo sapiens 155-161 6345618-1 1983 Crevicular fluid from gingivitis patients contains significant levels of a cysteine protease which was characterized as the lysosomal protease cathepsin B, as judged by substrate specificity, thiol dependence, pH optimum, kinetic parameters, pH stability, and inhibitor sensitivities. Sulfhydryl Compounds 192-197 cathepsin B Homo sapiens 143-154 6688532-1 1983 The active center thiol of monoalkylated pig heart lipoamide dehydrogenase, EHR, is induced to form an adduct to the enzyme-bound flavin adenine dinucleotide (FAD) at the C-4a position upon binding oxidized nicotinamide adenine dinucleotide (NAD+) [Thorpe, C., & Williams, C. H., Jr. (1976) J. Biol. Sulfhydryl Compounds 18-23 dihydrolipoamide dehydrogenase Sus scrofa 51-74 6311560-7 1983 First, tyrosinase oxidation of [3H]-estradiol was markedly inhibited by sulfhydryl reducing agents (monothioglycerol) that stabilize [3H]-estradiol binding to estrogen receptor. Sulfhydryl Compounds 72-82 tyrosinase Homo sapiens 7-17 6311560-7 1983 First, tyrosinase oxidation of [3H]-estradiol was markedly inhibited by sulfhydryl reducing agents (monothioglycerol) that stabilize [3H]-estradiol binding to estrogen receptor. Sulfhydryl Compounds 72-82 estrogen receptor 1 Homo sapiens 159-176 6352535-7 1983 All three disulfide bonds of these insulin derivatives undergo reduction with tributylphosphine to give six sulfhydryls. Sulfhydryl Compounds 108-119 insulin Homo sapiens 35-42 6853546-0 1983 Fluorescence energy transfer studies on the proximity of the two essential thiols of myosin subfragment-1. Sulfhydryl Compounds 75-81 myosin heavy chain 14 Homo sapiens 85-91 6305978-7 1983 A second enzyme, designated E2, is bound to the ubiquitin column when E1 and ATP are present, and is eluted with a thiol compound at high concentration. Sulfhydryl Compounds 115-120 small nucleolar RNA, H/ACA box 73A Homo sapiens 70-80 6615425-9 1983 Conventional two-substrate steady-state analysis of the thiol:protein-disulphide oxidoreductase activity indicates that it follows a ternary-complex mechanism. Sulfhydryl Compounds 56-61 thioredoxin reductase 1 Homo sapiens 81-95 6555044-0 1983 The reaction of iodine and thiol-blocking reagents with human complement components C2 and factor B. Sulfhydryl Compounds 27-32 complement C2 Homo sapiens 84-99 6555044-2 1983 Human complement components C2 and Factor B each contain one free thiol group/molecule. Sulfhydryl Compounds 66-71 complement C2 Homo sapiens 28-43 6619113-2 1983 Porcine liver aminopeptidase was inactivated by various sulfhydryl-reactive reagents, whose inactivation rates were in the order: p-chloromercuribenzoate(PCMB) greater than HgCl2 greater than 2,2"-dithiodipyridine greater than 5,5"-dithiobis(2-nitrobenzoic acid)(DTNB). Sulfhydryl Compounds 56-66 carboxypeptidase Q Homo sapiens 14-28 6882359-10 1983 This material, added to yellow butyryl-CoA dehydrogenase with an excess of thiol, re-forms green enzyme, but it loses this ability on storage. Sulfhydryl Compounds 75-80 acyl-CoA dehydrogenase short chain Homo sapiens 31-56 6344921-0 1983 Insulin receptor: insulin-modulated interconversion between distinct molecular forms involving disulfide-sulfhydryl exchange. Sulfhydryl Compounds 105-115 insulin receptor Homo sapiens 0-16 6344921-0 1983 Insulin receptor: insulin-modulated interconversion between distinct molecular forms involving disulfide-sulfhydryl exchange. Sulfhydryl Compounds 105-115 insulin Homo sapiens 18-25 6838225-1 1983 Rat liver glucokinase (EC 2.7.1.2) undergoes two distinct sulfhydryl-related reversible kinetic transitions. Sulfhydryl Compounds 58-68 glucokinase Rattus norvegicus 10-21 6847195-1 1983 Peptidyl diazomethyl ketones inactivate cathepsin B apparently by alkylation of the active center thiol following complex formation as in the case of benzyloxycarbonyl (Cbz)-Phe-AlaCHN2. Sulfhydryl Compounds 98-103 cathepsin B Homo sapiens 40-51 6840089-0 1983 Identification of the thiol groups in human ceruloplasmin. Sulfhydryl Compounds 22-27 ceruloplasmin Homo sapiens 44-57 6840089-1 1983 Human ceruloplasmin was attached to activated thiol-Sepharose via its thiol groups and was then digested with pepsin. Sulfhydryl Compounds 46-51 ceruloplasmin Homo sapiens 6-19 6840089-1 1983 Human ceruloplasmin was attached to activated thiol-Sepharose via its thiol groups and was then digested with pepsin. Sulfhydryl Compounds 70-75 ceruloplasmin Homo sapiens 6-19 6838225-13 1983 These sulfhydryl-related transitions may be important in regulation of glucokinase activity, since glucokinase is very sensitive (at least 20-fold differential activity) to concentrations of glutathione within the physiological range, perhaps allowing the normally variable glutathione levels or cytosolic redox potential to modify the rate of uptake and storage of blood glucose through control of glucokinase activity. Sulfhydryl Compounds 6-16 glucokinase Rattus norvegicus 71-82 6189495-10 1983 Sulfhydryl compounds seemed to play important roles in the detoxification of Trp-P-2. Sulfhydryl Compounds 0-20 polycystin 2, transient receptor potential cation channel Rattus norvegicus 77-84 6838225-13 1983 These sulfhydryl-related transitions may be important in regulation of glucokinase activity, since glucokinase is very sensitive (at least 20-fold differential activity) to concentrations of glutathione within the physiological range, perhaps allowing the normally variable glutathione levels or cytosolic redox potential to modify the rate of uptake and storage of blood glucose through control of glucokinase activity. Sulfhydryl Compounds 6-16 glucokinase Rattus norvegicus 99-110 6838225-13 1983 These sulfhydryl-related transitions may be important in regulation of glucokinase activity, since glucokinase is very sensitive (at least 20-fold differential activity) to concentrations of glutathione within the physiological range, perhaps allowing the normally variable glutathione levels or cytosolic redox potential to modify the rate of uptake and storage of blood glucose through control of glucokinase activity. Sulfhydryl Compounds 6-16 glucokinase Rattus norvegicus 99-110 6853369-1 1983 Versatile methods for displacement of the C-3 sulfur side chain of carbapenems with other thiol groups. Sulfhydryl Compounds 90-95 complement C3 Homo sapiens 42-45 6832146-0 1983 Interaction of ADP and magnesium with the active site of myosin subfragment-1 observed by reactivity changes of the critical thiols and by direct binding methods at low and high ionic strength. Sulfhydryl Compounds 125-131 myosin heavy chain 14 Homo sapiens 57-63 6188466-0 1983 Localization of the proteinase-induced thiol groups in alpha 2-macroglobulin. Sulfhydryl Compounds 39-44 alpha-2-macroglobulin Homo sapiens 55-76 6188466-1 1983 Free thiol groups released on proteolytic attack of alpha 2-macroglobulin by trypsin or chymotrypsin bind covalently to thiopropyl-Sepharose, indicating that they are located at the surface of the complexes. Sulfhydryl Compounds 5-10 alpha-2-macroglobulin Homo sapiens 52-73 6839884-1 1983 3-(4-Maleimidylphenyl)-4-methyl-7-diethylamino coumarin (CPM), is a fluorescent thiol-binding agent. Sulfhydryl Compounds 80-85 carboxypeptidase M Cricetulus griseus 57-60 6340679-0 1983 Identification of thiol:protein disulfide oxidoreductase activity in cultured human fibroblasts: dependence of enzyme activity on growth conditions. Sulfhydryl Compounds 18-23 thioredoxin reductase 1 Homo sapiens 42-56 6340679-1 1983 Thiol:protein disulfide oxidoreductase activity was assayed in extracts of cultured normal human skin fibroblasts. Sulfhydryl Compounds 0-5 thioredoxin reductase 1 Homo sapiens 24-38 6340679-5 1983 Antibodies raised against purified bovine liver thiol:protein disulfide oxidoreductase immunoprecipitated all of the activity present in fibroblast extracts. Sulfhydryl Compounds 48-53 thioredoxin reductase 1 Homo sapiens 72-86 6340679-6 1983 The thiol:protein disulfide oxidoreductase from human fibroblasts thus appears to share antigenic determinants with the bovine liver enzyme. Sulfhydryl Compounds 4-9 thioredoxin reductase 1 Homo sapiens 28-42 6824640-0 1983 Trapping of transition metal-nucleotide complexes in myosin subfragment 1 by cross-linking thiols; divalent transition metal probes of the active site. Sulfhydryl Compounds 91-97 myosin heavy chain 14 Homo sapiens 53-59 6301526-0 1983 Affinity chromatography of brain cyclic nucleotide phosphodiesterase using 3-(2-pyridyldithio)propionyl-substituted calmodulin linked to thiol-sepharose. Sulfhydryl Compounds 137-142 calmodulin 1 Homo sapiens 116-126 6301526-1 1983 [3-(2-Pyridylthio)propionyl]calmodulin (PDP-CaM), an activated thiol derivative of calmodulin (CaM), was synthesized. Sulfhydryl Compounds 63-68 calmodulin 1 Homo sapiens 28-38 6301526-1 1983 [3-(2-Pyridylthio)propionyl]calmodulin (PDP-CaM), an activated thiol derivative of calmodulin (CaM), was synthesized. Sulfhydryl Compounds 63-68 calmodulin 1 Homo sapiens 44-47 6301526-1 1983 [3-(2-Pyridylthio)propionyl]calmodulin (PDP-CaM), an activated thiol derivative of calmodulin (CaM), was synthesized. Sulfhydryl Compounds 63-68 calmodulin 1 Homo sapiens 95-98 6301526-3 1983 PDP-CaM was covalently coupled to free thiol-Sepharose 4B through formation of a stable mixed disulfide bond for use in affinity chromatography. Sulfhydryl Compounds 39-44 calmodulin 1 Homo sapiens 4-7 6846823-0 1983 A novel fluorogenic reagent for thiols: ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulfonate. Sulfhydryl Compounds 32-38 OXA1L mitochondrial inner membrane protein Homo sapiens 65-70 6846823-1 1983 Ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulfonate (SBD-F) was newly synthesized as a fluorogenic reagent for thiol compounds. Sulfhydryl Compounds 112-117 OXA1L mitochondrial inner membrane protein Homo sapiens 25-30 6140804-0 1983 A new sensitive, thiol tolerant method for the determination of inorganic pyrophosphatase. Sulfhydryl Compounds 17-22 inorganic pyrophosphatase 1 Homo sapiens 64-89 6140804-1 1983 In this work a new sensitive, thiol tolerant method for the determination of inorganic pyrophosphatase (EC 3.6.1.1) was developed. Sulfhydryl Compounds 30-35 inorganic pyrophosphatase 1 Homo sapiens 77-102 6338918-0 1983 Generation of an acid-stable and protein-bound persulfide-like residue in alkali- or sulfhydryl-treated insulin by a mechanism consonant with the beta-elimination hypothesis of disulfide bond lysis. Sulfhydryl Compounds 85-95 insulin Homo sapiens 104-111 6824640-5 1983 U.S.A. 76, 4966] have shown it is possible to trap MgADP and other nucleotides stably at the active site of myosin by cross-linking two thiol groups. Sulfhydryl Compounds 136-141 myosin heavy chain 14 Homo sapiens 108-114 6202223-2 1983 The free thiol groups generated upon reaction of alpha 2-macroglobulin with trypsin or chymotrypsin react with thiopropyl Sepharose, indicating that they are located at the surface of the complexes. Sulfhydryl Compounds 9-14 alpha-2-macroglobulin Homo sapiens 49-70 6202223-3 1983 Singlet-singlet energy transfer experiments from labeled proteinases to labeled thiols of alpha 2-macroglobulin show that the thiol groups are in close contact with the proteinase molecules whether the latter are covalently or noncovalently bound to alpha 2-macroglobulin. Sulfhydryl Compounds 80-86 alpha-2-macroglobulin Homo sapiens 90-111 6202223-3 1983 Singlet-singlet energy transfer experiments from labeled proteinases to labeled thiols of alpha 2-macroglobulin show that the thiol groups are in close contact with the proteinase molecules whether the latter are covalently or noncovalently bound to alpha 2-macroglobulin. Sulfhydryl Compounds 80-85 alpha-2-macroglobulin Homo sapiens 90-111 6202223-5 1983 Using the same approach we demonstrate that the active sites of chymotrypsin molecules are separated by a distance of at least 20 A from the thiols group of each alpha 2-macroglobulin subunit. Sulfhydryl Compounds 141-147 alpha-2-macroglobulin Homo sapiens 162-183 7150622-1 1982 The activity of 3-hydroxy-3-methylglutaryl-coenzyme A reductase (hydroxymethylglutaryl-CoA reductase, EC 1.1.1.34) in preparations of thiol-deficient rat liver microsomes and microsomes containing thiols have been compared. Sulfhydryl Compounds 197-203 3-hydroxy-3-methylglutaryl-CoA reductase Rattus norvegicus 16-63 6602098-2 1983 When albumin is present as a source of thiol groups, Fab fragments previously treated with N-ethylmaleimide (NEM) will dissociate from the agglutinators (fluid phase). Sulfhydryl Compounds 39-44 FA complementation group B Homo sapiens 53-56 6602098-4 1983 Prior to erythrocyte sensitization, the agglutinator site on Fab fragments can be blocked by thiol-disulfide exchange. Sulfhydryl Compounds 93-98 FA complementation group B Homo sapiens 61-64 6759610-1 1982 Previous studies from this (Zirkin et al., "80) and other (Marushige and Marushige, "78) laboratories have shown that proteinase associated with mammalian sperm nuclei is involved in thiol-induced sperm nuclear decondensation and protamine degradation in vitro. Sulfhydryl Compounds 183-188 endogenous retrovirus group K member 25 Homo sapiens 118-128 6192095-5 1983 Inhibition of both ATPase and histamine release requires a sulfhydryl-reactive olefinic bond, but sulfhydryl reactivity alone is not sufficient, as certain analogs which have a high capacity to react with sulfhydryl moieties were not active. Sulfhydryl Compounds 59-69 dynein axonemal heavy chain 8 Homo sapiens 19-25 7150622-0 1982 Thiol-disulfide-dependent interconversion of active and latent forms of rat hepatic 3-hydroxy-3-methylglutaryl-coenzyme A reductase. Sulfhydryl Compounds 0-5 3-hydroxy-3-methylglutaryl-CoA reductase Rattus norvegicus 84-131 7150622-1 1982 The activity of 3-hydroxy-3-methylglutaryl-coenzyme A reductase (hydroxymethylglutaryl-CoA reductase, EC 1.1.1.34) in preparations of thiol-deficient rat liver microsomes and microsomes containing thiols have been compared. Sulfhydryl Compounds 134-139 3-hydroxy-3-methylglutaryl-CoA reductase Rattus norvegicus 16-63 7119774-2 1982 The oxidation of cysteine by ceruloplasmin has several properties in common with the Cu(II) catalyzed oxidation of cysteine: pH maxima, thiol specificity, lack of inhibition by anions, and high sensitivity to inhibition by copper complexing reagents. Sulfhydryl Compounds 136-141 ceruloplasmin Homo sapiens 29-42 6961918-5 1982 The complete protection afforded by NAD+ against the action of disulphiram suggests that the essential thiol group may be involved in binding of NAD+ to the xanthine oxidoreductase molecule. Sulfhydryl Compounds 103-108 xanthine dehydrogenase Rattus norvegicus 157-180 7184904-1 1982 Cardiac ODC was prepared from rats after the injection of isoproterenol and was partially purified by thiol-affinity chromatography. Sulfhydryl Compounds 102-107 ornithine decarboxylase 1 Rattus norvegicus 8-11 6957247-6 1982 The two sulfotransferases differed in the requirement for sulfhydryl compounds; in the absence of sulfhydryl compounds, the activity of chondroitin 4-sulfotransferase was very low, whereas the activity of chondroitin 6-sulfotransferase was essentially unaffected. Sulfhydryl Compounds 58-78 carbohydrate sulfotransferase 3 Gallus gallus 205-235 7150538-1 1982 The conformation of troponin C (TN-C) isolated from the white muscle of pike (Esox lucius), in the Ca2+ and metal-free states, was studied by circular dichroism, absorption difference spectroscopy, solvent perturbation difference spectroscopy, intrinsic fluorescence, thiol titration, and 1H nuclear magnetic resonance spectroscopy. Sulfhydryl Compounds 268-273 tenascin Esox lucius 20-30 6961918-0 1982 Involvement of a single thiol group in the conversion of the NAD+-dependent activity of rat liver xanthine oxidoreductase to the O2-dependent activity. Sulfhydryl Compounds 24-29 xanthine dehydrogenase Rattus norvegicus 98-121 6214556-1 1982 Modulation of phosphofructokinase activity by thiol/disulfide exchange. Sulfhydryl Compounds 46-51 ATP-dependent 6-phosphofructokinase, muscle type Oryctolagus cuniculus 14-33 6214556-8 1982 These equilibrium constants for thiol/disulfide exchange are such that modulation of phosphofructokinase activity by thiol/disulfide exchange in vivo is feasible. Sulfhydryl Compounds 32-37 ATP-dependent 6-phosphofructokinase, muscle type Oryctolagus cuniculus 85-104 6214556-8 1982 These equilibrium constants for thiol/disulfide exchange are such that modulation of phosphofructokinase activity by thiol/disulfide exchange in vivo is feasible. Sulfhydryl Compounds 117-122 ATP-dependent 6-phosphofructokinase, muscle type Oryctolagus cuniculus 85-104 6807529-5 1982 The activities of CSAp in both plasma and tumor were similarly destroyed by treatment with a thiol reagent. Sulfhydryl Compounds 93-98 ERCC excision repair 8, CSA ubiquitin ligase complex subunit Homo sapiens 18-22 7096338-4 1982 Proalbumin of smooth microsomes was found to contain a single thiol, which is proposed to be the noncoupling cysteine occurring residue 34 in circulating albumin. Sulfhydryl Compounds 62-67 albumin Rattus norvegicus 3-10 6807576-3 1982 The antibody-bound form of labeled prolactin was separated from the unbound form by a method based on the thiol-disulfide interchange reaction. Sulfhydryl Compounds 106-111 prolactin Homo sapiens 35-44 6282878-2 1982 The binding of thiol, thiolate, thioether, and disulfide sulfur donor ligands to ferric cytochrome P-450-CAM and myoglobin has been investigated by UV-visible absorption, magnetic circular dichroism (MCD), and EPR spectroscopy. Sulfhydryl Compounds 15-20 myoglobin Homo sapiens 88-122 6282878-5 1982 In contrast, only the thiolate-bound form is seen for myoglobin regardless of thiol acidity or solution pH (5.5-11.0), indicating that the heme iron of myoglobin is less electron-rich than that of P-450. Sulfhydryl Compounds 22-27 myoglobin Homo sapiens 54-63 6282878-5 1982 In contrast, only the thiolate-bound form is seen for myoglobin regardless of thiol acidity or solution pH (5.5-11.0), indicating that the heme iron of myoglobin is less electron-rich than that of P-450. Sulfhydryl Compounds 22-27 myoglobin Homo sapiens 152-161 7104741-3 1982 Thiol-reducing agents, such as dithiothreitol and cysteine, increased the biological activity of GMF. Sulfhydryl Compounds 0-5 glia maturation factor beta Homo sapiens 97-100 7104741-4 1982 These data suggest the presence of a surface receptor to GMF on the glioblasts, while the reduction of the thiol group(s) in GMF promotes the binding to its receptor. Sulfhydryl Compounds 107-112 glia maturation factor beta Homo sapiens 125-128 7115885-1 1982 Reaction kinetic studies of the sulfhydryl-directed fluorescent probes N-(1-pyrene)maleimide (PM) and N-(1-pyrenyl)iodoacetamide with actin from rabbit skeletal muscle showed that there were three accessible sulfhydryl groups in actin. Sulfhydryl Compounds 32-42 actin Oryctolagus cuniculus 134-139 7115885-1 1982 Reaction kinetic studies of the sulfhydryl-directed fluorescent probes N-(1-pyrene)maleimide (PM) and N-(1-pyrenyl)iodoacetamide with actin from rabbit skeletal muscle showed that there were three accessible sulfhydryl groups in actin. Sulfhydryl Compounds 32-42 actin Oryctolagus cuniculus 229-234 6291012-5 1982 Thiol reagents reduced the binding activity of the receptor, suggesting that an intrachain disulfide bond may form an important constituent of the binding site for TRH. Sulfhydryl Compounds 0-5 thyrotropin releasing hormone Rattus norvegicus 164-167 7047162-4 1982 It is a thiol, cathepsin-B-like proteinase with an apparent molecular weight of 68 000 and is composed of a single polypeptide chain. Sulfhydryl Compounds 8-13 endogenous retrovirus group K member 25 Homo sapiens 32-42 6181786-0 1982 Nascent alpha 2-macroglobulin-trypsin complex: incorporation of amines and water at the thiol esterified Glx-residues of alpha 2-macroglobulin during activation with trypsin. Sulfhydryl Compounds 88-93 alpha-2-macroglobulin Homo sapiens 8-29 6181786-0 1982 Nascent alpha 2-macroglobulin-trypsin complex: incorporation of amines and water at the thiol esterified Glx-residues of alpha 2-macroglobulin during activation with trypsin. Sulfhydryl Compounds 88-93 alpha-2-macroglobulin Homo sapiens 121-142 7044763-1 1982 We have obtained evidence of thiol endopeptidases in the thyroid which are active in thyroglobulin degradation in vitro. Sulfhydryl Compounds 29-34 LOW QUALITY PROTEIN: thyroglobulin Oryctolagus cuniculus 85-98 7044763-8 1982 The action of the thiol endopeptidases on [125I]thyroglobulin was analyzed by polyacrylamide gel electrophoresis in sodium dodecyl sulfate or in sodium dodecyl sulfate and urea. Sulfhydryl Compounds 18-23 LOW QUALITY PROTEIN: thyroglobulin Oryctolagus cuniculus 48-61 7044763-12 1982 Each of the thiol endopeptidases had a synergistic effect when incubated with cathepsin D and [125I]thyroglobulin. Sulfhydryl Compounds 12-17 cathepsin D Oryctolagus cuniculus 78-89 7044763-12 1982 Each of the thiol endopeptidases had a synergistic effect when incubated with cathepsin D and [125I]thyroglobulin. Sulfhydryl Compounds 12-17 LOW QUALITY PROTEIN: thyroglobulin Oryctolagus cuniculus 100-113 6122685-7 1982 Dipeptidase, in contrast to aminopeptidase M, is inhibited by thiol compounds; Cys-Gly, in particular, is a potent inhibitor (Ki = 20 microM). Sulfhydryl Compounds 62-67 alanyl aminopeptidase, membrane Rattus norvegicus 28-44 6810885-0 1982 Copper inhibition of glutathione reductase and its reversal with gold thiolates, thiol, and disulfide compounds. Sulfhydryl Compounds 70-75 glutathione-disulfide reductase Homo sapiens 21-42 7052070-5 1982 Sephadex G-75 chromatography of the acid-soluble products of insulin digestion by cathepsin D or L suggested that thiols can reduce disulphide bonds in proteins after limited proteolysis. Sulfhydryl Compounds 114-120 insulin Homo sapiens 61-68 7052070-5 1982 Sephadex G-75 chromatography of the acid-soluble products of insulin digestion by cathepsin D or L suggested that thiols can reduce disulphide bonds in proteins after limited proteolysis. Sulfhydryl Compounds 114-120 cathepsin D Homo sapiens 82-93 7069515-6 1982 The mRNA was translated in a wheat germ system and newly synthesized metallothionein was isolated by activated thiol--Sepharose 4B chromatography. Sulfhydryl Compounds 111-116 metallothionein-like protein 1 Triticum aestivum 69-84 7101470-5 1982 The data obtained about the influence of the various proteolytic enzyme inhibitors and activators on the thiol-activated cathepsin activity show a definite similarity of the enzyme with the thiol proteinases of the rat liver lysosomes, cathepsin B1 and L. Sulfhydryl Compounds 105-110 cathepsin B Rattus norvegicus 236-248 7060519-0 1982 Thiol regulation of protein, growth hormone, and prolactin release from isolated adenohypophysial secretory granules. Sulfhydryl Compounds 0-5 prolactin Homo sapiens 49-58 7060523-5 1982 We conclude that thiol cathepsins from cockerel liver cause proteolytic degradation of the estrogen receptor. Sulfhydryl Compounds 17-22 estrogen receptor 1 Homo sapiens 91-108 7096319-0 1982 The distribution of thiol groups among the tryptic fragments of the heavy chain of myosin subfragment-1. Sulfhydryl Compounds 20-25 myosin heavy chain 14 Homo sapiens 83-89 6282319-6 1982 Reduction of modified G3PD with 5 mM dithioerythritol under nondenaturing conditions released the inhibitor blocking the active-site thiol and completely restored enzyme activity while leaving the cross-link intact. Sulfhydryl Compounds 133-138 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 22-26 6277905-7 1982 Selective derivatization of the thiol site with iodoacetamide results in a modified enzyme capable of catalyzing only ATP:PPi exchange and in forming only ubiquitin adenylate. Sulfhydryl Compounds 32-37 ubiquitin Oryctolagus cuniculus 155-164 6277905-8 1982 Derivatization of the thiol site prevents conjugate formation in a reconstituted system, demonstrating that the ubiquitin thiolester is the proximal donor for subsequent conjugate formation. Sulfhydryl Compounds 22-27 ubiquitin Oryctolagus cuniculus 112-121 7037172-1 1982 Spontaneous mammary tumors from C3H/HeJ mice and transplants established from mammary tumors were investigated for their capacity to secrete thiol-dependent proteinase activity in organ culture explants. Sulfhydryl Compounds 141-146 endogenous retrovirus group K member 18 Homo sapiens 157-167 6120852-3 1982 Thus, somatostatin exhibits organoprotection dependent on endogenous sulfhydryls. Sulfhydryl Compounds 69-80 somatostatin Rattus norvegicus 6-18 6177002-8 1982 Sulfhydryl-specific binding of native IFN-gamma to an Affi-Gel 501 column suggested that this IFN contains free sulfhydryl. Sulfhydryl Compounds 112-122 interferon gamma Homo sapiens 38-47 7185255-1 1982 Sulfhydryl substances (cysteine, glutathione, cysteamine and BAL) provide protection against experimental gastric ulcer induced by indomethacin while being ulcerogenous in stress-ulcer. Sulfhydryl Compounds 0-21 poly(ADP-ribose) polymerase family member 9 Homo sapiens 61-64 6175959-3 1982 Fragment C3d remained attached to the thiol-Sepharose and was subsequently eluted with L-cysteine. Sulfhydryl Compounds 38-43 endogenous retrovirus group K member 13 Homo sapiens 9-12 6175959-6 1982 Specific chemical cleavage of the alpha-chain was achieved after S-cyanylation of the thiol. Sulfhydryl Compounds 86-91 Fc gamma receptor and transporter Homo sapiens 34-45 7053372-2 1982 Rabbit Fab" antibody fragments were covalently couple to preformed large unilamellar vesicles using a new sulfhydryl-reactive phospholipid derivative N-[4-(p-maleimidophenyl)butyryl]phosphatidylethanolamine (MPB-PE). Sulfhydryl Compounds 106-116 FA complementation group B Homo sapiens 7-10 7053373-6 1982 Progesterone receptor activation by sulfhydryl reduction was a reversible process, dependent on addition or removal (by dialysis) of the reducing agent. Sulfhydryl Compounds 36-46 progesterone receptor Homo sapiens 0-21 6276374-3 1982 Thus, to address this problem, disulfide bonds of ribonuclease-A and lysozyme were reductively cleaved under denaturing conditions, and the resulting 7-8 sulfhydryl groups were treated with a new sulfhydryl group reagent containing selenium, 6,6"-diselenobis(3-nitrobenzoic acid), to give proteins containing covalently attached selenium in the form of selenenyl sulfides. Sulfhydryl Compounds 154-164 lysozyme Homo sapiens 69-77 6276374-3 1982 Thus, to address this problem, disulfide bonds of ribonuclease-A and lysozyme were reductively cleaved under denaturing conditions, and the resulting 7-8 sulfhydryl groups were treated with a new sulfhydryl group reagent containing selenium, 6,6"-diselenobis(3-nitrobenzoic acid), to give proteins containing covalently attached selenium in the form of selenenyl sulfides. Sulfhydryl Compounds 196-206 lysozyme Homo sapiens 69-77 7032805-2 1982 A high-molecular-weight renin (M(r) 60 000) was formed by the reaction of a low-molecular-weight renin (M(r) 40 000) with a renin-binding substance in canine renal cortical extract in the presence of the sulphydryl (SH) group oxidizing agent potassium tetrathionate; thus the reaction required SH oxidation. Sulfhydryl Compounds 204-214 renin Canis lupus familiaris 24-29 7032805-2 1982 A high-molecular-weight renin (M(r) 60 000) was formed by the reaction of a low-molecular-weight renin (M(r) 40 000) with a renin-binding substance in canine renal cortical extract in the presence of the sulphydryl (SH) group oxidizing agent potassium tetrathionate; thus the reaction required SH oxidation. Sulfhydryl Compounds 204-214 renin Canis lupus familiaris 97-102 7032805-2 1982 A high-molecular-weight renin (M(r) 60 000) was formed by the reaction of a low-molecular-weight renin (M(r) 40 000) with a renin-binding substance in canine renal cortical extract in the presence of the sulphydryl (SH) group oxidizing agent potassium tetrathionate; thus the reaction required SH oxidation. Sulfhydryl Compounds 204-214 renin Canis lupus familiaris 97-102 6275890-1 1982 Use of thiol-sepharose-bound Saccharomyces cerevisiae cytochrome c. A method for simultaneous purification of cytochrome c reductase and cytochrome c oxidase using a cytochrome c affinity column is presented. Sulfhydryl Compounds 7-12 cytochrome c oxidase subunit 6A1, mitochondrial Bos taurus 137-157 7158169-0 1982 Human muscle glyceraldehyde-3-phosphate dehydrogenase: reactivity of sulphydryl groups. Sulfhydryl Compounds 69-79 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 13-53 7158169-2 1982 The kinetics of the reaction of thiol groups of glyceraldehyde-3-phosphate dehydrogenase from human muscle with 5,5"-dithiobis-2-nitrobenzoate (DTNB) was studied spectrophotometrically using the conventional and stopped-flow methods. Sulfhydryl Compounds 32-37 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 48-88 7028769-4 1981 It also demonstrated that the renin--RBP complex was formed at 37 degrees C in the absence of sulfhydryl reagent. Sulfhydryl Compounds 94-104 renin Homo sapiens 30-35 6896145-0 1981 Amino acid sequence of the tryptic peptide containing the catalytic-site thiol group of bovine liver uridine diphosphate glucose dehydrogenase. Sulfhydryl Compounds 73-78 glucose dehydrogenase Bos taurus 121-142 6896145-1 1981 The catalytic-site thiol groups of UDP-glucose dehydrogenase from bovine liver were carboxymethylated with iodo[2-14C]acetate or with iodoacetamidofluorescein. Sulfhydryl Compounds 19-24 UDP-glucose 6-dehydrogenase Bos taurus 35-60 7298626-4 1981 Of the various chemicals tested, only those which contained either a free amino group (except lysine) and/or a free sulfhydryl group (e.g. semicarbazide, cysteine, glycine, glucosamine) effectively blocked (40-80%) the binding of 14C as well as protected against acrolein-induced denaturation of cytochrome P-450. Sulfhydryl Compounds 116-126 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 296-312 7320103-0 1981 Covalent chromatography as a means of isolating thiol peptides from large proteins: application to human ceruloplasmin. Sulfhydryl Compounds 48-53 ceruloplasmin Homo sapiens 105-118 7121292-0 1982 Chemical modification of myosin by active-site trapping of metal-nucleotides with thiol crosslinking reagents. Sulfhydryl Compounds 82-87 myosin heavy chain 14 Homo sapiens 25-31 6797474-1 1981 The total -SH content of purified NADPH-cytochrome P-450 reductase (NADPH: ferricytochrome oxidoreductase, EC 1.6.2.4) from rabbit liver microsomes accessible to an excess equivalent of PCMB was 7.0 +/- 0.3 mol thiol groups/mol protein. Sulfhydryl Compounds 211-216 NADPH--cytochrome P450 reductase Oryctolagus cuniculus 34-66 7032599-1 1981 Pepsin treatment of ascitic fluid from patients with neoplasia generated a cysteine (thiol) proteinase activity which resembles cathepsin B (EC 3.4.22.1) in its requirements for thiol activators, susceptibility to inhibitors and specificity for synthetic substrates. Sulfhydryl Compounds 85-90 endogenous retrovirus group K member 25 Homo sapiens 92-102 7032599-1 1981 Pepsin treatment of ascitic fluid from patients with neoplasia generated a cysteine (thiol) proteinase activity which resembles cathepsin B (EC 3.4.22.1) in its requirements for thiol activators, susceptibility to inhibitors and specificity for synthetic substrates. Sulfhydryl Compounds 85-90 cathepsin B Homo sapiens 128-139 7032600-5 1981 104, 249-254) and of ascertaining the full physiological significance of ion binding, we investigated the effects of ions and thiol reagents on the proteolysis of yeast phosphoglycerate kinase (ATP: 3-phospho-D-glycerate 1-phosphotransferase, EC 2.7.2.3). Sulfhydryl Compounds 126-131 phosphoglycerate kinase Saccharomyces cerevisiae S288C 169-192 7032600-5 1981 104, 249-254) and of ascertaining the full physiological significance of ion binding, we investigated the effects of ions and thiol reagents on the proteolysis of yeast phosphoglycerate kinase (ATP: 3-phospho-D-glycerate 1-phosphotransferase, EC 2.7.2.3). Sulfhydryl Compounds 126-131 F1F0 ATP synthase subunit gamma Saccharomyces cerevisiae S288C 194-200 6950391-1 1981 Thioredoxin and glutaredoxin may be important in regulating cell metabolism by mediating interchanges between sulfhydryl and disulfide groups. Sulfhydryl Compounds 110-120 thioredoxin Homo sapiens 0-11 6950391-1 1981 Thioredoxin and glutaredoxin may be important in regulating cell metabolism by mediating interchanges between sulfhydryl and disulfide groups. Sulfhydryl Compounds 110-120 glutaredoxin Homo sapiens 16-28 6978710-3 1981 One of the activation products of C4, C4b, was prepared, and the reactive thiol group on the alpha"-chain was radioactively labelled with iodo[2-14C]acetic acid. Sulfhydryl Compounds 74-79 Fc gamma receptor and transporter Homo sapiens 93-105 6457648-6 1981 A reduction in the number of thiol groups present on the ATPase molecule parallels the reduction of enzyme activity and changes in the protein mobility. Sulfhydryl Compounds 29-34 dynein axonemal heavy chain 8 Homo sapiens 57-63 7028769-4 1981 It also demonstrated that the renin--RBP complex was formed at 37 degrees C in the absence of sulfhydryl reagent. Sulfhydryl Compounds 94-104 renin binding protein Homo sapiens 37-40 6457035-1 1981 The fluorescent thiol reagent N-(1-anilinonaphthyl-4)maleimide (ANM) reacts covalently with the Ca2+ ATPase moiety of fragmented sarcoplasmic reticulum in two phases as determined by the increase of fluorescence intensity and optical density at 350 nm. Sulfhydryl Compounds 16-21 carbonic anhydrase 2 Homo sapiens 96-107 6453617-13 1981 Thiol groups of the 17 000-light chain (and some heavy chains) are probably located peripheral to the active site region of gizzard myosin and they are involved in maintaining the enzymic activity of this protein. Sulfhydryl Compounds 0-5 myosin, heavy chain 15 Gallus gallus 132-138 7240248-2 1981 Upon reaction with N-ethylmaleimide, a single sulfhydryl residue/Mr = 50,000 subunit of phenylalanine hydroxylase is modified. Sulfhydryl Compounds 46-56 phenylalanine hydroxylase Rattus norvegicus 88-113 6265763-3 1981 The main contribution to the ESR absorption for both types of thiol groups gives the spin labelled Ca-ATPase. Sulfhydryl Compounds 62-67 spindlin 1 Homo sapiens 85-89 6912277-9 1981 Unlike native C3, C3 bearing a single reactive sulfhydryl group was capable of generating fluid-phase C3 convertase with Factors B, D, and P and was cleaved by Factor I (C3b inactivator) in the presence of Factor H (beta 1H). Sulfhydryl Compounds 47-57 complement factor H Homo sapiens 206-214 6912277-9 1981 Unlike native C3, C3 bearing a single reactive sulfhydryl group was capable of generating fluid-phase C3 convertase with Factors B, D, and P and was cleaved by Factor I (C3b inactivator) in the presence of Factor H (beta 1H). Sulfhydryl Compounds 47-57 complement factor H Homo sapiens 216-223 6790577-5 1981 Purified H-protein from the patient did not react with lipoamide dehydrogenase, and titration of thiol groups with [2,3-14C]N-ethylmaleimide suggested that this H-protein is devoid of lipoic acid. Sulfhydryl Compounds 97-102 myosin binding protein H Homo sapiens 161-170 6172116-8 1981 After the reaction with a proteinase or with methylamine, a free thiol group was detectable on each subunit of alpha 2M. Sulfhydryl Compounds 65-70 alpha-2-macroglobulin Homo sapiens 111-119 16435483-6 1981 The ACAT was inhibited by taurocholate and by the thiol-blocking agent 5,5"-dithiobis(2-nitrobenzoic acid). Sulfhydryl Compounds 50-55 sterol O-acyltransferase 1 Homo sapiens 4-8 7237230-0 1981 L-phenylalanine induced changes of sulfhydryl reactivity in rabbit muscle pyruvate kinase. Sulfhydryl Compounds 35-45 pyruvate kinase PKLR Oryctolagus cuniculus 74-89 7213779-7 1981 These results provide evidence that apolipoprotein B proteolysis progresses in distinct stages via specific breakdown products and suggest that the thiol cathepsins become more active later in the degradation pathway. Sulfhydryl Compounds 148-153 apolipoprotein B Bos taurus 36-52 6112057-3 1981 At concentrations less than 10 mM, sodium nitrite required the addition of one of several thiols or ascorbate to activate guanylate cyclase from bovine coronary artery. Sulfhydryl Compounds 90-96 guanylate cyclase Bos taurus 122-139 6112057-4 1981 Guanylate cyclase activation by large amounts (50 microL) of saturated amyl nitrite gas did not require, but was enhanced by, the addition of thiols or ascorbate. Sulfhydryl Compounds 142-148 guanylate cyclase Bos taurus 0-17 6112057-5 1981 However, similar to sodium nitrite, guanylate cyclase activation by smaller amounts (5 microL) of saturated amyl nitrite gas did require the addition of one of various thiols or ascorbate. Sulfhydryl Compounds 168-174 guanylate cyclase Bos taurus 36-53 6272728-1 1981 A series of N-alkylmaleimides has been synthesized and used to investigate the thiol groups that are essential for the activity of rat liver microsomal glucose 6-phosphatase. Sulfhydryl Compounds 79-84 glucose-6-phosphatase catalytic subunit 1 Rattus norvegicus 152-173 6270905-3 1981 At the same time, activity of thiol-dependent enzymes/cathepsins B and C/ was decreased in all preparations studied. Sulfhydryl Compounds 30-35 cathepsin B Rattus norvegicus 54-72 7008829-0 1980 Determination of interactive thiol ionizations in bovine serum albumin, glutathione, and other thiols by potentiometric difference titration. Sulfhydryl Compounds 29-34 albumin Homo sapiens 57-70 7233443-7 1981 Since none of the main HCB-metabolites could induce a pathological porphyrin pattern, a reactive intermediate capable of reacting with glutathione or thiol-groups of uroporphyrinogen decarboxylase (UROG-D) is believed to be responsible for the inhibition of UROG-D. Sulfhydryl Compounds 150-155 uroporphyrinogen decarboxylase Gallus gallus 166-196 7233443-7 1981 Since none of the main HCB-metabolites could induce a pathological porphyrin pattern, a reactive intermediate capable of reacting with glutathione or thiol-groups of uroporphyrinogen decarboxylase (UROG-D) is believed to be responsible for the inhibition of UROG-D. Sulfhydryl Compounds 150-155 uroporphyrinogen decarboxylase Gallus gallus 198-204 6263263-3 1980 In the present study, we used the reactivity of sulphydryl groups in the Ca2+-dependent ATPase as an index of conformational change during the Ca2+ transport cycle and examined the effects of protein kinase-catalysed phosphorylation. Sulfhydryl Compounds 48-58 dynein axonemal heavy chain 8 Homo sapiens 88-94 7008829-1 1980 A potentiometric difference titration (PDT) method is used to study the ionization behavior of the thiol group in bovine serum albumin and in the following less complex compounds: glutathione, cysteine, 2-mercaptoethanol, 3-mercaptopropionic acid, 2-mercaptoethylamine, cis-2-mercaptocyclobutylamine, 2-aminothiophenol, and 5-mercapto-2-nitrobenzoic acid. Sulfhydryl Compounds 99-104 albumin Homo sapiens 121-134 6263263-4 1980 N-Ethylmaleimide alkylation allowed the distinction of several thiol groups with variable functional significance for the ATPase. Sulfhydryl Compounds 63-68 dynein axonemal heavy chain 8 Homo sapiens 122-128 6903192-12 1980 Conversion of C3 to C3b exposes one sulfhydryl residue as does modification of C3 with methylamine. Sulfhydryl Compounds 36-46 complement C3 Homo sapiens 14-16 6263263-9 1980 The results indicate that protein kinase-catalysed phosphorylation results in conformational changes of the ATPase, which renders certain thiol groups inaccessible to N-ethylmaleimide. Sulfhydryl Compounds 138-143 dynein axonemal heavy chain 8 Homo sapiens 108-114 6786284-3 1980 On assay of the reduction of ADP-Fe3+ chelate by the reduction of cytochrome c in the presence of superoxide dismutase and antimycin A or by the oxidation of reduced coenzymes, the reactions were not affected by rotenone but were inhibited by thiol-group inhibitors. Sulfhydryl Compounds 243-248 LOC104968582 Bos taurus 66-78 7004725-2 1980 The low-molecular-weight (40 000) form of renin was converted into the high-molecular-weight (60 000) form of renin with sulphydryl oxidation, and the high-molecular-weight form of renin was re-converted into the low-molecular-weight form with a reduction of disulphide bonds in the renal cortical homogenate of the dog. Sulfhydryl Compounds 121-131 renin Canis lupus familiaris 42-47 7004725-2 1980 The low-molecular-weight (40 000) form of renin was converted into the high-molecular-weight (60 000) form of renin with sulphydryl oxidation, and the high-molecular-weight form of renin was re-converted into the low-molecular-weight form with a reduction of disulphide bonds in the renal cortical homogenate of the dog. Sulfhydryl Compounds 121-131 renin Canis lupus familiaris 110-115 7004725-2 1980 The low-molecular-weight (40 000) form of renin was converted into the high-molecular-weight (60 000) form of renin with sulphydryl oxidation, and the high-molecular-weight form of renin was re-converted into the low-molecular-weight form with a reduction of disulphide bonds in the renal cortical homogenate of the dog. Sulfhydryl Compounds 121-131 renin Canis lupus familiaris 110-115 7002370-0 1980 Enzyme immunoassay for insulin with a novel separation method using activated thiol-Sepharose. Sulfhydryl Compounds 78-83 insulin Homo sapiens 23-30 7430090-0 1980 A fluorescent probe study of Ca2+ binding to the Ca2+-specific sites of cardiac troponin and troponin C. Cardiac troponin C (C-TnC) was labeled with the sulfhydryl-specific fluorescent probe molecule 2-(4"-iodoacetamidoanilino)naphthalene-6-sulfonic acid at cysteine 35 and 84 to produce C-TnCIA. Sulfhydryl Compounds 153-163 troponin C1, slow skeletal and cardiac type Homo sapiens 105-130 7018481-3 1980 Conjugation of the insulin derivative to human placental alkaline phosphatase was carried out via a thiol interchange reaction and the resulting conjugate was active in a double-antibody, solid-phase enzyme immunoassay for insulin. Sulfhydryl Compounds 100-105 insulin Homo sapiens 19-26 6934510-1 1980 Treatment of the third component of human complement (C3) with methylamine results in a loss of hemolytic function and the appearance of a thiol group. Sulfhydryl Compounds 139-144 complement C3 Homo sapiens 42-56 6903192-12 1980 Conversion of C3 to C3b exposes one sulfhydryl residue as does modification of C3 with methylamine. Sulfhydryl Compounds 36-46 complement C3 Homo sapiens 20-23 6903192-12 1980 Conversion of C3 to C3b exposes one sulfhydryl residue as does modification of C3 with methylamine. Sulfhydryl Compounds 36-46 complement C3 Homo sapiens 20-22 6251863-2 1980 These values are similar to those observed for reductions of oxidized glutathione and Ellman"s reagent by a similar set of thiols (beta nuc congruent to 0.5). Sulfhydryl Compounds 123-129 nucleobindin 1 Homo sapiens 136-139 6447696-13 1980 These data indicating that pPDM does label the -SH1- and -SH2-containing region in myosin by covalently bridging them and shows that in the presence of MgADP these thiols can approach to within 12 to 14 A. Sulfhydryl Compounds 164-170 myosin heavy chain 14 Homo sapiens 83-89 6249379-0 1980 Electron spin resonance study of human transcortin: Thiol groups and binding site topography. Sulfhydryl Compounds 52-57 serpin family A member 6 Homo sapiens 39-50 7408902-2 1980 Trypsin has been reacted with dithiothreitol and with a naturally occurring thiol-containing trypsin inhibitor to form enzyme-inhibitor complexes. Sulfhydryl Compounds 76-81 cysteine rich secretory protein LCCL domain containing 2 Homo sapiens 93-110 16661370-5 1980 The bean ABP auxin binding site is similar to the corn endoplasmic reticulum auxin-binding sites in specificity for auxins and sensitivity to thiol reagents and azide. Sulfhydryl Compounds 142-147 auxin-binding protein 4 Zea mays 9-12 6252945-7 1980 In contrast to the situation in normal cells, sulphydryl groups in G-6-PD Espoo cells, and to a lesser extent in G-6-PD Helsinki cells, were sensitive to oxidation by acetylphenylhydrazine. Sulfhydryl Compounds 46-56 glucose-6-phosphate dehydrogenase Homo sapiens 67-73 6933551-2 1980 The effects of the drug on NADPH-thioredoxin oxidoreductase, EC 1.6.4.5] and thioredoxin-(SH)2, a ubiquitous thiol-dependent disulfide reductase system, are described. Sulfhydryl Compounds 109-114 thioredoxin Bos taurus 77-88 6105889-0 1980 Requirement of thiols for activation of coronary arterial guanylate cyclase by glyceryl trinitrate and sodium nitrite: possible involvement of S-nitrosothiols. Sulfhydryl Compounds 15-21 guanylate cyclase Bos taurus 58-75 6105889-1 1980 Glyceryl trinitrate specifically required cysteine, whereas NaNO2 at concentrations less than 10 mM required one of several thiols or ascorbate, to activate soluble guanylate cyclase from bovine coronary artery. Sulfhydryl Compounds 124-130 guanylate cyclase Bos taurus 165-182 6105889-5 1980 Similarly, micromolar concentrations of the S-nitroso derivatives of penicillamine, GSH and dithiothreitol, prepared by reacting the thiol with nitric oxide, activated guanylate cyclase. Sulfhydryl Compounds 133-138 guanylate cyclase Bos taurus 168-185 6105889-7 1980 Similarly, guanylate cyclase activation by glyceryl trinitrae plus cysteine, and by NaNO2 plus either a thiol or ascorbate, was inhibited by methemoglobin, ferricyanide and methylene blue. Sulfhydryl Compounds 104-109 guanylate cyclase Bos taurus 11-28 6821370-7 1980 A significant fraction of the protons in the whole molecule are affected by the binding of Co(II) at the first metal-ion-binding site (where the ligands are the enzyme"s sole thiol group and three histidine residues). Sulfhydryl Compounds 175-180 mitochondrially encoded cytochrome c oxidase II Homo sapiens 91-97 7448199-10 1980 The activity of aminopeptidase A was not affected by sulfhydryl agents, S-S dissociating agents and serine proteinase inhibitor, but was inhibited strongly by metal chelating agents, and enhanced by alkaline earth metals. Sulfhydryl Compounds 53-63 glutamyl aminopeptidase Sus scrofa 16-32 7364505-1 1980 Albumin-collodion coated activated charcoal was found to effectively remove mercaptan in aqueous solution or in "plasma" solution. Sulfhydryl Compounds 76-85 albumin Homo sapiens 0-7 6772167-0 1980 Effects of phlorrhizin and thiol reagents on the galactosyltransferase activity of Golgi membrane vesicles of lactating rat mammary gland. Sulfhydryl Compounds 27-32 glycoprotein alpha-galactosyltransferase 1 Rattus norvegicus 49-70 7391521-5 1980 Thiol compounds were required for the maximal enzyme activity and there was an absolute requirement for pyridoxal phosphate as a cofactor, with an apparent Km of 15 micro M. There was a modest competitive inhibition of ODC activity by the end products of ornithine catabolism. Sulfhydryl Compounds 0-5 ornithine decarboxylase Bos taurus 219-222 7396835-7 1980 This regeneration was diminished by the Ca2+-efflux stimulatig agents that were not themselves thiol-blocking reagents, such as thyroxine, uncoupler, trifluorothienylacetone and indomethacin. Sulfhydryl Compounds 95-100 carbonic anhydrase 2 Homo sapiens 40-43 6446710-1 1980 Sarcoplasmic reticulum vesicles were exposed to various thiol-directed spin labels, and the position of the label on the inner or outer vesicle surface was investigated as a function of the ATPase (adenosinetriphosphatase; ATP phosphohydrolase, EC 3.6.1.3) chemical state. Sulfhydryl Compounds 56-61 spindlin 1 Homo sapiens 71-75 7390984-8 1980 The number of thiol groups in order molecule of F1, F2, F3, and F4, was 4, 4, 4, and 5, respectively. Sulfhydryl Compounds 14-19 prothrombin Oryctolagus cuniculus 48-66 6444414-0 1980 Magnesium nucleotide is stoichiometrically trapped at the active site of myosin and its active proteolytic fragments by thiol cross-linking reagents. Sulfhydryl Compounds 120-125 myosin heavy chain 14 Homo sapiens 73-79 6453130-1 1980 In isolated myosin the reaction sequence of essential thiol groups with N-ethylmaleimide was studied using the following five approaches: kinetics of the modification reaction, effects of modification on enzyme properties, affinity chromatography of isolated subfragment-1 stemming from modified myosin, isolation of cyanogen bromide peptides and identification of the tryptic thiol peptides thereof. Sulfhydryl Compounds 54-59 myosin heavy chain 14 Homo sapiens 12-18 6453130-3 1980 In the former cases the two thiol-1 groups per myosin, one per active site, reacted at an equal rate indicating an equivalent microenvironment of these groups and hence a symmetric site-site relationship. Sulfhydryl Compounds 28-33 myosin heavy chain 14 Homo sapiens 47-53 6243968-0 1980 Reactions of mercaptans with cytochrome c oxidase and cytochrome c. Sulfhydryl Compounds 13-23 cytochrome c, somatic Homo sapiens 29-41 7378066-12 1980 Modification of enzyme thiol groups during inactivation was determined by measuring a decrease in iodoacetamide-reactive groups in purified glucose 6-phosphate dehydrogenase. Sulfhydryl Compounds 23-28 glucose-6-phosphate dehydrogenase Rattus norvegicus 140-173 6243968-0 1980 Reactions of mercaptans with cytochrome c oxidase and cytochrome c. Sulfhydryl Compounds 13-23 cytochrome c, somatic Homo sapiens 54-66 7358630-3 1980 We studied the effect of Ca2+ on the reactivities of two SH groups of DTNB light chain (Cys 128 and Cys 157) using a fluorogenic thiol reagent. Sulfhydryl Compounds 129-134 dystrobrevin beta Homo sapiens 70-74 7358655-4 1980 Myosin was first treated with N-ethylmaleimide to block S1 and then treated with a fluorogenic thiol reagent, N-(7-dimethyl-amino-4-methylcoumarinyl) maleimide (DACM), in the presence or absence of ADP. Sulfhydryl Compounds 95-100 myosin heavy chain 14 Homo sapiens 0-6 7358655-5 1980 From the distribution of DACM in the two kinds of DACM-treated myosin, it was found that thiol groups of all the light chains and of the 50 K fragment of subfragment-1 heavy chain became less reactive to DACM in the presence of ADP. Sulfhydryl Compounds 89-94 myosin heavy chain 14 Homo sapiens 63-69 7358638-0 1980 Location of the essential thiol of porcine liver cathepsin B. Sulfhydryl Compounds 26-31 cathepsin B Homo sapiens 49-60 7358638-1 1980 Porcine liver cathepsin B, a thiol enzyme, exists in at least three forms. Sulfhydryl Compounds 29-34 cathepsin B Homo sapiens 14-25 120192-3 1979 CA III is liable to posttranslational modification by thiol group interaction. Sulfhydryl Compounds 54-59 carbonic anhydrase 3 Homo sapiens 0-6 160564-1 1979 Particular thiols of the myosin subfragment 1 moieties of single glycerinated muscle fibers are covalently labeled with rhodamine. Sulfhydryl Compounds 11-17 myosin heavy chain 14 Homo sapiens 25-31 226348-7 1979 These results indicate that sulfhydryl-binding reagents, through their interaction with critical thiol groups, promote insulin release in these insulinoma cells by inducing changes in calcium fluxes. Sulfhydryl Compounds 28-38 insulin Mesocricetus auratus 119-126 226348-7 1979 These results indicate that sulfhydryl-binding reagents, through their interaction with critical thiol groups, promote insulin release in these insulinoma cells by inducing changes in calcium fluxes. Sulfhydryl Compounds 97-102 insulin Mesocricetus auratus 119-126 226348-8 1979 It is possible that these thiol groups regulate calcium metabolism and, thus, insulin release under physiological conditions. Sulfhydryl Compounds 26-31 insulin Mesocricetus auratus 78-85 6111625-0 1980 Divalent cation dependent ATPase activities of red blood cell membranes: influence of the oxidation of membrane thiol groups close to each other. Sulfhydryl Compounds 112-117 dynein axonemal heavy chain 8 Homo sapiens 26-32 6111625-3 1980 The oxidation of neighboring thiols seems to leave the mechanism of the (Ca2+ + Mg2+)-ATPase amplification system evoked by Ca2+ largely unaffected. Sulfhydryl Compounds 29-35 dynein axonemal heavy chain 8 Homo sapiens 86-92 226348-0 1979 Sulfhydryl reagent-induced insulin release and 45Ca++ fluxes in Syrian hamster insulinoma cells. Sulfhydryl Compounds 0-10 insulin Mesocricetus auratus 27-34 540888-2 1979 S-GPT elevated due to ethionine (Eth) administration was suppressed by thiol compounds such as tiopronin (2-mercaptopropionylglycine), glutathione, cysteine, in which tiopronin proved to be more effective than glutathione or cysteine. Sulfhydryl Compounds 71-76 glutamic--pyruvic transaminase Homo sapiens 2-5 41666-5 1979 Renin was converted into a higher-molecular-weight form (60 000) by mixing with cytosol in the presence of sodium tetrathionate, a thiol inhibitor. Sulfhydryl Compounds 131-136 renin Canis lupus familiaris 0-5 486501-0 1979 The role of zinc with special reference to the essential thiol groups in delta-aminolevulinic acid dehydratase of bovine liver. Sulfhydryl Compounds 57-62 aminolevulinate dehydratase Bos taurus 73-110 160508-10 1979 The thiol reagents, N-ethylmaleimide and para-chloromercuribenzoate (PCMB), affected the ATPase activity and the phosphoryl transfer activity differently: with the blockade of 2.4 essential thiol equivalents by N-ethylmaleimide the ATPase was inhibited 50% and net uptake of catecholamine ceased, while the phosphoryl transfer remained unimpaired. Sulfhydryl Compounds 4-9 dynein axonemal heavy chain 8 Homo sapiens 89-95 160508-10 1979 The thiol reagents, N-ethylmaleimide and para-chloromercuribenzoate (PCMB), affected the ATPase activity and the phosphoryl transfer activity differently: with the blockade of 2.4 essential thiol equivalents by N-ethylmaleimide the ATPase was inhibited 50% and net uptake of catecholamine ceased, while the phosphoryl transfer remained unimpaired. Sulfhydryl Compounds 4-9 dynein axonemal heavy chain 8 Homo sapiens 232-238 160508-10 1979 The thiol reagents, N-ethylmaleimide and para-chloromercuribenzoate (PCMB), affected the ATPase activity and the phosphoryl transfer activity differently: with the blockade of 2.4 essential thiol equivalents by N-ethylmaleimide the ATPase was inhibited 50% and net uptake of catecholamine ceased, while the phosphoryl transfer remained unimpaired. Sulfhydryl Compounds 190-195 dynein axonemal heavy chain 8 Homo sapiens 89-95 160508-10 1979 The thiol reagents, N-ethylmaleimide and para-chloromercuribenzoate (PCMB), affected the ATPase activity and the phosphoryl transfer activity differently: with the blockade of 2.4 essential thiol equivalents by N-ethylmaleimide the ATPase was inhibited 50% and net uptake of catecholamine ceased, while the phosphoryl transfer remained unimpaired. Sulfhydryl Compounds 190-195 dynein axonemal heavy chain 8 Homo sapiens 232-238 159451-1 1979 Studies with reagents that crosslink two thiol groups have shown that it is possible to trap nucleotides at the active site of myosin chymotryptic subfragment 1. Sulfhydryl Compounds 41-46 myosin heavy chain 14 Homo sapiens 127-133 120298-8 1979 These thiol compounds did not influence fp1 and fp2 but tended to suppress the cytochrome P-450 content decreased by administration of ethionine. Sulfhydryl Compounds 6-11 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 79-95 468832-0 1979 Interchangeable forms of thiol:protein disulfide oxidoreductase. Sulfhydryl Compounds 25-30 thioredoxin reductase 1 Homo sapiens 49-63 91367-17 1979 S-alpha 2M was readily dissociated to the quarter-subunits by mild reduction, with the formation of 3-4 new thiol groups per subunit. Sulfhydryl Compounds 108-113 alpha-2-macroglobulin Homo sapiens 2-10 501902-2 1979 High molecular weight (HMW) renin fractionated by gel chromatography from crude renal extract prepared with thiol group blockers was converted into normal size renin by acdification, accompanied with an increase in renin activity by about 50%. Sulfhydryl Compounds 108-113 renin Canis lupus familiaris 28-33 501902-2 1979 High molecular weight (HMW) renin fractionated by gel chromatography from crude renal extract prepared with thiol group blockers was converted into normal size renin by acdification, accompanied with an increase in renin activity by about 50%. Sulfhydryl Compounds 108-113 renin Canis lupus familiaris 160-165 501902-2 1979 High molecular weight (HMW) renin fractionated by gel chromatography from crude renal extract prepared with thiol group blockers was converted into normal size renin by acdification, accompanied with an increase in renin activity by about 50%. Sulfhydryl Compounds 108-113 renin Canis lupus familiaris 160-165 501902-4 1979 Renin and renin binding substance could combine into HMW renin at neutral pH in the presence of thiol group blockers and renin activity decreased. Sulfhydryl Compounds 96-101 renin Canis lupus familiaris 0-5 501902-4 1979 Renin and renin binding substance could combine into HMW renin at neutral pH in the presence of thiol group blockers and renin activity decreased. Sulfhydryl Compounds 96-101 renin Canis lupus familiaris 10-15 501902-4 1979 Renin and renin binding substance could combine into HMW renin at neutral pH in the presence of thiol group blockers and renin activity decreased. Sulfhydryl Compounds 96-101 renin Canis lupus familiaris 57-62 501902-4 1979 Renin and renin binding substance could combine into HMW renin at neutral pH in the presence of thiol group blockers and renin activity decreased. Sulfhydryl Compounds 96-101 renin Canis lupus familiaris 57-62 110443-7 1979 Both V79 and Ehrlich cells contained appreciable amounts of glutathione S-transferase (EC 2.5.1.18), which catalyzes the nucleophilic substitution of the nitro group of 4-NQO with thiols. Sulfhydryl Compounds 180-186 hematopoietic prostaglandin D synthase Mus musculus 60-85 540885-9 1979 In the experiment on the therapeutic effects, the maximal values of serum GOT and GPT brought by ethionine were suppressed by the thiol compounds given 16 hr after ethionine administration, but liver NPSH content and liver lipids were not influenced. Sulfhydryl Compounds 130-135 glutamic--pyruvic transaminase Rattus norvegicus 82-85 91367-20 1979 If the thiol groups of the quarter-subunits of S-alpha 2M were blocked by carboxymethylation, oxidative reassociation did not occur. Sulfhydryl Compounds 7-12 alpha-2-macroglobulin Homo sapiens 49-57 36318-0 1979 Effect of leucine on the pyridine nucleotide contents of islets and on the insulin released--interactions in vitro with methylene blue, thiol oxidants, and p-chloromercuribenzoate. Sulfhydryl Compounds 136-141 insulin Homo sapiens 75-82 232052-4 1979 CCl4 induced a significant decrease of nonprotein thiol (NPSH) in the liver 24 hr after administration, but this decrease did not result in an increase of nonprotein disulfide in the liver. Sulfhydryl Compounds 50-55 C-C motif chemokine ligand 4 Rattus norvegicus 0-4 39555-3 1979 The l-glutamine-dependent l-asparagine synthetase activity of the partially purified enzyme from mouse pancreas was markedly decreased by freezing for 7 days at -87 degrees C in the presence of 1mm-dithiothreitol, but effectively protected from inactivation by high concentrations (10mm) of the thiol reagent. Sulfhydryl Compounds 295-300 asparagine synthetase Mus musculus 28-49 36318-8 1979 From the data, we assume that the observed increase of NADPH may lead via GSH to an increase in the number of such thiol groups in the beta-cell membrane, which are believed to be related to stimulation of insulin release and, thus, to increase the sensitivity of the beta-cell to stimulation by glucose and/or leucine. Sulfhydryl Compounds 115-120 insulin Homo sapiens 206-213 379020-2 1979 The lectins are all thiol group-requiring, divalent cation-independent dimers, of apparent monomer mol wt 12,000 (calf lectins) or 13,000 (chicken lectin), and acidic pI. Sulfhydryl Compounds 20-25 galectin 3 Gallus gallus 4-10 117842-0 1979 Proteolytic fragmentation of myosin: location of SH-1 and SH-2 thiols. Sulfhydryl Compounds 63-69 myosin heavy chain 14 Homo sapiens 29-35 34612-0 1979 Interaction of lactoperoxidase with thiols and diiodotyrosine. Sulfhydryl Compounds 36-42 lactoperoxidase Homo sapiens 15-30 34612-7 1979 Lactoperoxidase is also adsorbed on insolubilized thiols (thiol-agarose). Sulfhydryl Compounds 50-56 lactoperoxidase Homo sapiens 0-15 34612-7 1979 Lactoperoxidase is also adsorbed on insolubilized thiols (thiol-agarose). Sulfhydryl Compounds 50-55 lactoperoxidase Homo sapiens 0-15 34612-9 1979 A simple method for the preparation of lactoperoxidase from milk by affinity chromatography is based on the interactions of the enzyme with the two ligands, thiols and diiodotyrosine. Sulfhydryl Compounds 157-163 lactoperoxidase Homo sapiens 39-54 162124-4 1979 These results indicate that the perturbation of the ATPase microenvironment caused by membrane thiol oxidation is at good extent responsible for alterations of the divalent cation-dependent ATPase activity. Sulfhydryl Compounds 95-100 dynein axonemal heavy chain 8 Homo sapiens 52-58 162124-4 1979 These results indicate that the perturbation of the ATPase microenvironment caused by membrane thiol oxidation is at good extent responsible for alterations of the divalent cation-dependent ATPase activity. Sulfhydryl Compounds 95-100 dynein axonemal heavy chain 8 Homo sapiens 190-196 229680-2 1979 When alcohol or thiol ligands are added to the sixth coordination position of a five-coordinated 4-nitrobenzene thiolate complex of FeIII protoporphyrin IX dimethyl ester chloride low spin complexes with optical and EPR-spectra very similar to cytochrome P-450 are obtained. Sulfhydryl Compounds 16-21 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 244-260 537258-6 1979 Sulfhydryl inhibitors such as ethacrynic acid, mersalyl and p-chloromercuribenzoic acid suppressed Ca2+ efflux and stimulated Ca2+ influx. Sulfhydryl Compounds 0-10 carbonic anhydrase 2 Rattus norvegicus 99-102 537258-6 1979 Sulfhydryl inhibitors such as ethacrynic acid, mersalyl and p-chloromercuribenzoic acid suppressed Ca2+ efflux and stimulated Ca2+ influx. Sulfhydryl Compounds 0-10 carbonic anhydrase 2 Rattus norvegicus 126-129 512360-4 1979 The haptoglobin-hemoglobin complexes are then specifically eluted by buffers containing dithiothreitol or other thiols and are further purified by chromatography on concanavalin A-agarose and Sephacryl S-200 columns. Sulfhydryl Compounds 112-118 haptoglobin Homo sapiens 4-15 318410-2 1979 The cholesterol esterifying activity in mouse plasma has been identified as lecithin:cholesterol acyltransferase (LCAT) on the basis of stoichiometric data, predominant transfer of polyunsaturated fatty acids, wide pH optimum and inhibition of esterification by phospholipase A2 and sulphydryl blocking agents. Sulfhydryl Compounds 283-293 lecithin cholesterol acyltransferase Mus musculus 76-112 318410-2 1979 The cholesterol esterifying activity in mouse plasma has been identified as lecithin:cholesterol acyltransferase (LCAT) on the basis of stoichiometric data, predominant transfer of polyunsaturated fatty acids, wide pH optimum and inhibition of esterification by phospholipase A2 and sulphydryl blocking agents. Sulfhydryl Compounds 283-293 lecithin cholesterol acyltransferase Mus musculus 114-118 422323-3 1979 Conversion of the latter into the sulfhydryl form and interaction with the S-sulfonated B chain of bovine (sheep) insulin yielded [Arg21-A] sheep insulin, which was purified by chromatography on a carboxymethylcellulose column with an exponential sodium chloride gradient. Sulfhydryl Compounds 34-44 LOC105613195 Ovis aries 146-153 728403-1 1978 The highly purified form of phosphoenolpyruvate carboxykinase (PEPCK) contained 13 thiols (all in the reduced state) per 72 000 daltons. Sulfhydryl Compounds 83-89 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 28-61 728403-1 1978 The highly purified form of phosphoenolpyruvate carboxykinase (PEPCK) contained 13 thiols (all in the reduced state) per 72 000 daltons. Sulfhydryl Compounds 83-89 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 63-68 152313-1 1978 The fluorescent reagent, S-mercuric N-dansyl-cysteine, reacts specifically with thiols of the purified Ca2+-ATPase of the sarcoplasmic reticulum, producing an increase of fluorescence of fluorescence intensity at 500 nm (lambda ex = 335 nm). Sulfhydryl Compounds 80-86 dynein axonemal heavy chain 8 Homo sapiens 108-114 152313-3 1978 Twelve reactive thiols per 10(5) daltons of ATPase peptide fall into roughly three classes. Sulfhydryl Compounds 16-22 dynein axonemal heavy chain 8 Homo sapiens 44-50 701259-5 1978 Radish cytochrome f contains one thiol group which reacts with 5,5"-dithiobis(2-nitrobenzoic acid) only after denaturation by sodium dodecyl sulfate. Sulfhydryl Compounds 33-38 petA Raphanus sativus 7-19 681358-8 1978 Model reactions between 8-Cl-Flavin (riboflavin or FAD) and organic thiols (thiophenol, beta-mercaptoethanol, or N-acetylcysteine) give products with spectra which are similar to that of FAD covalently bound to lipoamide dehydrogenase. Sulfhydryl Compounds 68-74 dihydrolipoamide dehydrogenase Homo sapiens 211-234 747665-4 1978 Though the molecular weight of renin in kidney-cortex homogenate was 43,000, it was completely converted into high-molecular-weight renin in the presence of substances that react with thiol groups. Sulfhydryl Compounds 184-189 renin Canis lupus familiaris 31-36 747665-4 1978 Though the molecular weight of renin in kidney-cortex homogenate was 43,000, it was completely converted into high-molecular-weight renin in the presence of substances that react with thiol groups. Sulfhydryl Compounds 184-189 renin Canis lupus familiaris 132-137 738998-0 1978 Formation of interchain disulfide bonds in Bence Jones proteins and Fab(t) fragments of immunoglobulin G through thiol-disulfide interchange. Sulfhydryl Compounds 113-118 FA complementation group B Homo sapiens 68-71 718919-3 1978 The results in this report demonstrate that dithiothreitol, which stabilizes thiol groups, will, like hemin, prevent the conversion of the prorepressor to HCR and will inactivate reversible HCR. Sulfhydryl Compounds 77-82 eukaryotic translation initiation factor 2-alpha kinase 1 Oryctolagus cuniculus 155-158 718919-3 1978 The results in this report demonstrate that dithiothreitol, which stabilizes thiol groups, will, like hemin, prevent the conversion of the prorepressor to HCR and will inactivate reversible HCR. Sulfhydryl Compounds 77-82 eukaryotic translation initiation factor 2-alpha kinase 1 Oryctolagus cuniculus 190-193 208787-0 1978 A model of cytochrome P-450; optical and EPR properties of a thiol-containing peptide-hemin system and its activity of aniline hydroxylation. Sulfhydryl Compounds 61-66 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 11-27 697744-1 1978 6,6-Dithiodinicotinate shows half-of-the-sites reactivity towards the six catalytic-site thiol groups of bovine liver UDP-glucose dehydrogenase. Sulfhydryl Compounds 89-94 UDP-glucose 6-dehydrogenase Bos taurus 118-143 684756-3 1978 The activity of glyceraldehyde-3-phosphate dehydrogenase was inhibited by blocking thiol-groups with the mercury compounds. Sulfhydryl Compounds 83-88 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 16-56 684756-7 1978 Thioltransferase, known to catalyze thiol-disulfide exchange reactions, increased the regain of glyceraldehyde-3-phosphate dehydrogenase activity to nearly the original value. Sulfhydryl Compounds 36-41 glutaredoxin Homo sapiens 0-16 684756-7 1978 Thioltransferase, known to catalyze thiol-disulfide exchange reactions, increased the regain of glyceraldehyde-3-phosphate dehydrogenase activity to nearly the original value. Sulfhydryl Compounds 36-41 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 96-136 566268-0 1978 Ionization and reactivities of the thiol groups which participate in the formation of interchain disulfide bonds of Bence Jones proteins and an Fab(t) fragment. Sulfhydryl Compounds 35-40 FA complementation group B Homo sapiens 144-147 566268-1 1978 The pK values and reactivities of the thiol groups which participate in the formation of interchain disulfide bonds in Bence Jones proteins and the Fab(t) fragment of a myeloma protein (Jo) (IgGl, kappa) were determined by means of the reactions with chloroacetamide and DTNB, and of spectrophotometric titration. Sulfhydryl Compounds 38-43 dystrobrevin beta Homo sapiens 271-275 566268-5 1978 The spectrophotometric titration of partially reduced Nag protein (type lambda) also showed that the two thiol groups have different pK values. Sulfhydryl Compounds 105-110 NBAS subunit of NRZ tethering complex Homo sapiens 54-57 30408-0 1978 Characterization, kinetics and comparative properties of thiol:protein disulfide oxidoreductase. Sulfhydryl Compounds 57-62 thioredoxin reductase 1 Homo sapiens 81-95 680802-6 1978 Variation of the L-cystine content of the medium used here influenced the effect of thiols such as D-PAm on the cells, an increase in cystine content favouring the retention of high activity. Sulfhydryl Compounds 84-90 peptidylglycine alpha-amidating monooxygenase Mus musculus 101-104 35747-4 1978 Moreover, a high initial rise is observed in cathepsin B1, a thiol-dependent endopeptidase of lysosomes, and in dipeptidyl peptidase IV, a membrane-associated peptidase. Sulfhydryl Compounds 61-66 cathepsin B Homo sapiens 45-57 207651-1 1978 The yields in molecules per 100 eV for active-site and sulphydryl loss from glyceraldehyde-3-phosphate dehydrogenase have been determined in nitrous-oxide-saturated, aerated and argon-saturated solutions. Sulfhydryl Compounds 55-65 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 76-116 212908-3 1978 The inactivation of (NaK)-ATPase by reaction with NBD-chloride showing under all conditions studied a pseudo first-order rate rests on the alkylation of thiol groups in or near catalytic centre. Sulfhydryl Compounds 153-158 TANK binding kinase 1 Homo sapiens 21-24 348469-1 1978 The single thiol of yeast phosphoglycerate kinase was labelled with the chromophoric sulfhydryl reagent, 2-chloromercuri-4-nitrophenol. Sulfhydryl Compounds 11-16 phosphoglycerate kinase Saccharomyces cerevisiae S288C 26-49 348469-8 1978 Anions bound to phosphoglycerate kinase decreased the rate of reaction between the enzyme thiol and 5,5"-dithiobis(2-nitrobenzoic acid). Sulfhydryl Compounds 90-95 phosphoglycerate kinase Saccharomyces cerevisiae S288C 16-39 646820-0 1978 A study of the role of the reactive thiol group of rabbit muscle creatine kinase with a chromophoric reporter group. Sulfhydryl Compounds 36-41 creatine kinase M-type Oryctolagus cuniculus 58-80 646820-1 1978 Substrate- and ligand-induced conformational changes were studied in a series of thiol-modified derivatives of rabbit muscle creatine kinase that retained different amounts of enzymic activity. Sulfhydryl Compounds 81-86 creatine kinase M-type Oryctolagus cuniculus 118-140 304805-2 1978 alpha1-Antitrypsin contains a single thiol group partly blocked in native plasma and reactive after mild reduction. Sulfhydryl Compounds 37-42 serpin family A member 1 Homo sapiens 0-18 339944-0 1978 Hydrolytically induced allosteric change in the heavy chain of intact myosin involving nonessential thiol groups. Sulfhydryl Compounds 100-105 myosin heavy chain 14 Homo sapiens 70-76 339944-3 1978 In intact myosin nonessential thiol 3 groups become the most reactive during ATP hydrolysis above 15 degrees C. These thiol 3 groups are located in a portion of the myosin heavy chain which appears as a fragment with an apparent molecular weight of 11 000 during proteolysis. Sulfhydryl Compounds 30-35 myosin heavy chain 14 Homo sapiens 10-16 339944-3 1978 In intact myosin nonessential thiol 3 groups become the most reactive during ATP hydrolysis above 15 degrees C. These thiol 3 groups are located in a portion of the myosin heavy chain which appears as a fragment with an apparent molecular weight of 11 000 during proteolysis. Sulfhydryl Compounds 30-35 myosin heavy chain 14 Homo sapiens 165-171 339944-3 1978 In intact myosin nonessential thiol 3 groups become the most reactive during ATP hydrolysis above 15 degrees C. These thiol 3 groups are located in a portion of the myosin heavy chain which appears as a fragment with an apparent molecular weight of 11 000 during proteolysis. Sulfhydryl Compounds 118-123 myosin heavy chain 14 Homo sapiens 10-16 339944-3 1978 In intact myosin nonessential thiol 3 groups become the most reactive during ATP hydrolysis above 15 degrees C. These thiol 3 groups are located in a portion of the myosin heavy chain which appears as a fragment with an apparent molecular weight of 11 000 during proteolysis. Sulfhydryl Compounds 118-123 myosin heavy chain 14 Homo sapiens 165-171 339944-6 1978 As its nonessential thiol 3 groups are rendered the most reactive of all thiol groups in the enzyme-product complex M**ADP.Pi, the hydrolytic step induces an allosteric conformational change in the neck region of intact myosin. Sulfhydryl Compounds 20-25 myosin heavy chain 14 Homo sapiens 220-226 339944-6 1978 As its nonessential thiol 3 groups are rendered the most reactive of all thiol groups in the enzyme-product complex M**ADP.Pi, the hydrolytic step induces an allosteric conformational change in the neck region of intact myosin. Sulfhydryl Compounds 73-78 myosin heavy chain 14 Homo sapiens 220-226 212908-12 1978 In the absence of ATP, Na+ or K+ ligandation of (NaK)-ATPase produce opposite effects on the reactivity of the thiol groups of catalytic centres reflecting different changes of their conformation. Sulfhydryl Compounds 111-116 TANK binding kinase 1 Homo sapiens 49-52 723265-2 1978 Both control and insulin-stimulated D-glucose transport activities were inhibited by cytochalasin B and thiol reagents. Sulfhydryl Compounds 104-109 insulin Homo sapiens 17-24 623821-2 1978 In case of Mg-ATP and unmodified myosin conformation of the active centre changes monotonously with the change in temperature but after the modification of S1 thiol groups by N-ethylmaleimide on the temperature dependence curve of rotational mobility of the spin label a discontinuous is observed at 14-16 degrees C. It is also observed in case of K+-EDTA-ATP, or Ca2+-ATP and unmodified myosin. Sulfhydryl Compounds 159-164 myosin heavy chain 14 Homo sapiens 33-39 623821-2 1978 In case of Mg-ATP and unmodified myosin conformation of the active centre changes monotonously with the change in temperature but after the modification of S1 thiol groups by N-ethylmaleimide on the temperature dependence curve of rotational mobility of the spin label a discontinuous is observed at 14-16 degrees C. It is also observed in case of K+-EDTA-ATP, or Ca2+-ATP and unmodified myosin. Sulfhydryl Compounds 159-164 myosin heavy chain 14 Homo sapiens 388-394 337969-1 1977 The effects of urea in concentrations from 0 to 6M on the following properties of yeast phosphoglycerate kinase were studied: the kinetics of inactivation of the enzyme, the spectrum of 2-chloromercuri-4-nitrophenol bound to the single thiol group of the enzyme, the rate of reaction between the mercurial and enzyme, and the isoelectric point. Sulfhydryl Compounds 236-241 phosphoglycerate kinase Saccharomyces cerevisiae S288C 88-111 909062-0 1977 The interaction of ethacrynic acid, dihydroethacrynic acid and certain thiol adducts of ethacrynic acid with bovine serum albumin. Sulfhydryl Compounds 71-76 albumin Homo sapiens 116-129 144520-0 1977 Reactivity of essential thiols of myosin. Sulfhydryl Compounds 24-30 myosin heavy chain 14 Homo sapiens 34-40 144520-4 1977 The binding of MgADP to myosin exposes the essential thiols as reflected by an increased rate of their modification. Sulfhydryl Compounds 53-59 myosin heavy chain 14 Homo sapiens 24-30 144610-0 1977 Isolation of cyanogen bromide and tryptic peptides containing the essential thiol groups from isolated myosin heads. Sulfhydryl Compounds 76-81 myosin heavy chain 14 Homo sapiens 103-109 903355-1 1977 A thiol:protein disulfide oxidoreductase which degrades insulin into its A and B chains has been purified to homogeneity from bovine liver. Sulfhydryl Compounds 2-7 insulin Bos taurus 56-63 891549-7 1977 Sterically unhindered thiol groups in the rat hemoglobin are thought to react with the usual adduct intermediate in GSH oxidation by diazene (formed from RCON = NCOR + GSH leads to RCON(SG)NHCOR) to produce mixed disulfides, from which GSH is not easily regenerated. Sulfhydryl Compounds 22-27 nuclear receptor co-repressor 1 Rattus norvegicus 161-165 200608-1 1977 Fragmented sarcoplasmic reticulum (SR) was reacted with a thiol-directed spin label, N-(1-oxyl-2,2,6,6,-tetramethyl-4-piperidinyl)maleimide, under various conditions. Sulfhydryl Compounds 58-63 spindlin 1 Homo sapiens 73-77 332226-0 1977 Evidence for a single essential thiol in the yeast hexokinase molecule. Sulfhydryl Compounds 32-37 hexokinase Saccharomyces cerevisiae S288C 51-61 332226-1 1977 In yeast hexokinase B, two thiols per monomer appeared to be essential when enzymic inactivation was produced by the concurrent alkylation of both of them, by several reagents including the affinity reagent N-bromoacetyl-2-D-galactosamine. Sulfhydryl Compounds 27-33 hexokinase Saccharomyces cerevisiae S288C 9-19 560871-1 1977 A bovine counterpart to human prealbumin was purified from bovine serum by thiol-disulfide exchange chromatography on thiol-Sepharose 4B and affinity chromatography on human retinol-binding protein linked to Sepharose 4B. Sulfhydryl Compounds 75-80 transthyretin Bos taurus 30-40 560871-1 1977 A bovine counterpart to human prealbumin was purified from bovine serum by thiol-disulfide exchange chromatography on thiol-Sepharose 4B and affinity chromatography on human retinol-binding protein linked to Sepharose 4B. Sulfhydryl Compounds 118-123 transthyretin Bos taurus 30-40 193485-7 1977 When a nucleotide is bound, the 2 heads of a single myosin molecule adopt different conformations since on each head a different type of essential thiol group was found to be the most reactive towards N-ethylmaleimide. Sulfhydryl Compounds 147-152 myosin heavy chain 14 Homo sapiens 52-58 894267-1 1977 Fibroblast interferon may be stabilized against many inactivating influences by the addition of certain simple sulphydryl reagents. Sulfhydryl Compounds 111-121 interferon beta 1 Homo sapiens 0-21 18114-0 1977 Reaction of brain hexokinase with tetranitromethane: oxidation of essential thiol groups. Sulfhydryl Compounds 76-81 hexokinase 1 Homo sapiens 18-28 141279-3 1977 subunit of skeletal-muscle phosphofructokinase was specifically carboxymethylated with iodo[2-14C]acetate, and after denaturation the remaining thiol groups were carboxymethylated with bromo[2-3H]acetate. Sulfhydryl Compounds 144-149 ATP-dependent 6-phosphofructokinase, muscle type Oryctolagus cuniculus 27-46 16004-1 1977 Rat liver ornithine decarboxylase induced by injection of thioacetamide has been separated into at least two fractions by covalent chromatography on an activated thiol-Sepharose 4B column. Sulfhydryl Compounds 162-167 ornithine decarboxylase 1 Rattus norvegicus 10-33 843346-0 1977 Primary structure of the essential thiol peptide from the lactate dehydrogenase C subunit. Sulfhydryl Compounds 35-40 lactate dehydrogenase C Homo sapiens 58-81 16877-3 1977 As previously reported when a specific thiol group, S2, of myosin reacts with N-ethylmaleimide (NEM), its Ca2+-ATPase activity is decreased. Sulfhydryl Compounds 39-44 myosin heavy chain 14 Homo sapiens 59-65 902911-0 1977 Effects of temperature and reagent size on the reaction of the thiol groups of rabbit muscle creatine kinase [proceedings]. Sulfhydryl Compounds 63-68 creatine kinase M-type Oryctolagus cuniculus 86-108 188546-1 1977 The S-adenosylmethionine synthetase activities of rat liver and Novikoff ascites tumor have been partially purified and characterized by chromatographic behavior, kinetic analysis, sulfhydryl dependency, and response to inhibitors. Sulfhydryl Compounds 181-191 methionine adenosyltransferase 1A Rattus norvegicus 4-35 906730-2 1977 Cathepsin H is an endoaminopeptidase belonging to the group of thiol enzymes. Sulfhydryl Compounds 63-68 cathepsin H Rattus norvegicus 0-11 963021-4 1976 Combination of this compound with the sulfhydryl form of human A chain afforded [Leu9-B]insulin. Sulfhydryl Compounds 38-48 insulin Homo sapiens 88-95 22044-2 1977 Behavior of sulfhydryl and disulfide groups in alkali-treated beta-lactoglobulin and alpha-lactalbumin]. Sulfhydryl Compounds 12-22 lactalbumin alpha Homo sapiens 85-102 857407-4 1977 The effect of insulin on the hexokinase activity was postulated to occur due to reaction of thiol-disulphide exchange between disulphide group of insulin and free sulfhydryl group of hexokinase. Sulfhydryl Compounds 92-97 insulin Homo sapiens 14-21 857407-4 1977 The effect of insulin on the hexokinase activity was postulated to occur due to reaction of thiol-disulphide exchange between disulphide group of insulin and free sulfhydryl group of hexokinase. Sulfhydryl Compounds 92-97 insulin Homo sapiens 146-153 1000490-6 1976 In addition, those enzymes that have been demonstrated to be most sensitive to established sulfhydryl inhibitors, such as glyceraldehyde-3-phosphate dehydrogenase, were also most sensitive to rhodium(II) carboxylate inactivation. Sulfhydryl Compounds 91-101 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 122-162 1034635-0 1976 Current status of the thiol redox model for the regulation of hexose transport by insulin. Sulfhydryl Compounds 22-27 insulin Homo sapiens 82-89 1034635-1 1976 Data obtained over the last two years pertinent to the thiol redox model for the modulation of hexose transport activity by insulin is summarized. Sulfhydryl Compounds 55-60 insulin Homo sapiens 124-131 990916-2 1976 At 20 degrees C, DIP was as fast as the thiol oxidizing agent, diamide, in evoking transmitter release but was appreciably less effective at 6 degrees C. DIP + 1 and DIP + 2 did not increase transmitter release. Sulfhydryl Compounds 40-45 DIP Homo sapiens 17-20 402003-1 1977 A variety of thiol compounds inhibited the enzymatic bis-oxygenation of 8,11,14-eicosatrienoic acid to prostaglandin G1, as examined with a purified preparation of prostaglandin endoperoxide synthetase (prostaglandin synthase; 8,11,14-eicosatrienoate, hydrogen-donor:oxygen oxidoreductase; EC 1.14.99.1) from bovine vesicular gland. Sulfhydryl Compounds 13-18 thioredoxin reductase 1 Homo sapiens 274-288 1009954-1 1976 Reaction of the thiol reagent 5,5"-dithio-bis(2-nitrobenzoic acid) (Nbs2) with the brain-specific protein S-100 favours stabilization of the quaternary structure of the protein via disulfide bond formation. Sulfhydryl Compounds 16-21 S100 calcium binding protein B Homo sapiens 106-111 1009954-4 1976 These findings are interpreted assuming that in presence of Ca2+ the three subunits forming the native S-100 protein have two cysteine residues exposed to the solvent but mismatched to form disulfides while in presence of K+ the sulphydryl groups are in a less accessible position to Nbs2 but suitable for S-S bond formation. Sulfhydryl Compounds 229-239 S100 calcium binding protein B Homo sapiens 103-108 1009944-1 1976 The two reactive thiol groups of rabbit muscle creatine kinase were stoichiometrically reacted with 5,5"-dithio-bis(2-nitrobenzoic acid). Sulfhydryl Compounds 17-22 creatine kinase M-type Oryctolagus cuniculus 40-62 135584-1 1976 "Substrate inhibition", which has been described earlier for myosin Ca-ATPase in low ionic strength KCl solution [1], is found to take place also at high KCl concentration and under partial modification of enzyme thiol groups with p-CMB. Sulfhydryl Compounds 213-218 myosin heavy chain 14 Homo sapiens 61-67 9375-0 1976 Thiols of myosin. Sulfhydryl Compounds 0-6 myosin heavy chain 14 Homo sapiens 10-16 1085169-1 1976 alpha 1-Antitrypsin phenotypes Pi M and Z, purified by the thiol-disulfide exchange procedure, were desialylated by treatment with neuraminidase covalently coupled to Sepharose and used as acceptors of sialic acid in an assay system for serum sialic acid transferase (CMP-N-acetylneuraminate:D-galactosyl-glycoprotein N-acetylneuraminyltransferase, EC 2.4.99.1) activity. Sulfhydryl Compounds 59-64 serpin family A member 1 Homo sapiens 0-19 133635-0 1976 Defining the "fast-reacting" thiols of myosin by reaction with 1, 5 IAEDANS. Sulfhydryl Compounds 29-35 myosin heavy chain 14 Homo sapiens 39-45 182393-0 1976 Binding of thiols to microsomal cytochrome P-450. Sulfhydryl Compounds 11-17 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 32-48 182393-6 1976 Tertiary thiols caused the formation of the high-spin cytochrome P-450 substrate complex, and model studies with myoglobin revealed that steric hindrance prevented the liganding of the tertiary thiol group to the ferric cytochrome P-450. Sulfhydryl Compounds 9-15 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 54-70 182393-6 1976 Tertiary thiols caused the formation of the high-spin cytochrome P-450 substrate complex, and model studies with myoglobin revealed that steric hindrance prevented the liganding of the tertiary thiol group to the ferric cytochrome P-450. Sulfhydryl Compounds 9-15 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 220-236 182393-6 1976 Tertiary thiols caused the formation of the high-spin cytochrome P-450 substrate complex, and model studies with myoglobin revealed that steric hindrance prevented the liganding of the tertiary thiol group to the ferric cytochrome P-450. Sulfhydryl Compounds 9-14 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 54-70 182393-6 1976 Tertiary thiols caused the formation of the high-spin cytochrome P-450 substrate complex, and model studies with myoglobin revealed that steric hindrance prevented the liganding of the tertiary thiol group to the ferric cytochrome P-450. Sulfhydryl Compounds 9-14 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 220-236 182393-8 1976 It was concluded that lipophilic thiols can be bound as ligands by at least two species of oxidized cytochrome P-450 which represent, however, not more than about one fifth of the total cytochrome P-450 content in liver microsomes from phenobarbital-pretreated rats. Sulfhydryl Compounds 33-39 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 100-116 182393-8 1976 It was concluded that lipophilic thiols can be bound as ligands by at least two species of oxidized cytochrome P-450 which represent, however, not more than about one fifth of the total cytochrome P-450 content in liver microsomes from phenobarbital-pretreated rats. Sulfhydryl Compounds 33-39 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 186-202 9375-3 1976 The flexibility of the tertiary structure around the active site of myosin ATPase [EC 3.6.1.3] was studied using the reactivity of two specific thiol groups, S1 and S2, as a structural probe. Sulfhydryl Compounds 144-149 myosin heavy chain 14 Homo sapiens 68-74 775317-1 1976 Treatment of elongation factor G (EF-G) with the thiol reagent N-ethylmaleimide only partially inhibits (10 to 70%) the activity of the factor in (a) guanosine nucleotide-EF-G-ribosome complex formation, (b) uncoupled ribosome-dependent GTP hydrolysis, and (c) polypeptide synthesis. Sulfhydryl Compounds 49-54 G elongation factor mitochondrial 1 Homo sapiens 13-32 776964-2 1976 Native tryptophanyl-tRNA synthetase purified from Escherichia coli B has on each identical subunit a single thiol group which rapidly forms a mixed disulfide with a thionitrobenzoate moiety of 5,5"-dithiobis(2-nitrobenzoic acid). Sulfhydryl Compounds 108-113 tryptophanyl-tRNA synthetase 1 Homo sapiens 7-35 7306-15 1976 Sodium sulfide gave an MCD spectrum which resembled that of the normal thiol Mb complex just after addition at pH 6.86. Sulfhydryl Compounds 71-76 myoglobin Homo sapiens 77-79 1268201-0 1976 Effect of bridging the two essential thiols of myosin on its spectral and actin-binding properties. Sulfhydryl Compounds 37-43 myosin heavy chain 14 Homo sapiens 47-53 1268201-1 1976 The circular dichroic and fluorescent spectral properties of the myosin head (subfragment I (SFI)) modified by covalently bridging the two essential thiol groups have been examined. Sulfhydryl Compounds 149-154 myosin heavy chain 14 Homo sapiens 65-71 1268201-6 1976 These results suggest that the local conformational state of the polypeptide chain formed on bridging the two thiol groups exhibits certain similarities with the state produced following binding of MgATP to native myosin. Sulfhydryl Compounds 110-115 myosin heavy chain 14 Homo sapiens 214-220 5133-0 1976 Isolation, characterization and partial sequence of cyanogen bromide fragments and thiol peptides from pig kidney D-amino-acid oxidase. Sulfhydryl Compounds 83-88 D-amino acid oxidase Sus scrofa 114-134 931986-6 1976 One thiol group reacts rapidly unless L-tryptophan, ATP, and Mg2+ are present together. Sulfhydryl Compounds 4-9 mucin 7, secreted Homo sapiens 61-64 57822-7 1976 The results obtained in this study indicate that bleomycin inhibits DNA polymerases alpha and beta by a thiol reagent-dependent interaction with the template. Sulfhydryl Compounds 104-109 DNA polymerase alpha 1, catalytic subunit Homo sapiens 68-89 775317-1 1976 Treatment of elongation factor G (EF-G) with the thiol reagent N-ethylmaleimide only partially inhibits (10 to 70%) the activity of the factor in (a) guanosine nucleotide-EF-G-ribosome complex formation, (b) uncoupled ribosome-dependent GTP hydrolysis, and (c) polypeptide synthesis. Sulfhydryl Compounds 49-54 G elongation factor mitochondrial 1 Homo sapiens 34-38 775317-1 1976 Treatment of elongation factor G (EF-G) with the thiol reagent N-ethylmaleimide only partially inhibits (10 to 70%) the activity of the factor in (a) guanosine nucleotide-EF-G-ribosome complex formation, (b) uncoupled ribosome-dependent GTP hydrolysis, and (c) polypeptide synthesis. Sulfhydryl Compounds 49-54 G elongation factor mitochondrial 1 Homo sapiens 171-175 1061133-0 1976 Reciprocal reactivities of specific thiols when actin binds to myosin. Sulfhydryl Compounds 36-42 actin Oryctolagus cuniculus 48-53 1272253-9 1976 Second, the transport system itself, whether in the basal state or after activation by insulin, lectins, or oxidants, is resistant to sulfhydryl reagents such as N-ethylmaleimide, while the increase in transport activity due to these agents is exquisitely sensitive to sulfhydryl blockage. Sulfhydryl Compounds 134-144 insulin Homo sapiens 87-94 1253791-3 1976 A small amount of free thiol groups, totally about 0.4 groups per mole of protein, were shown to be present on both the heavy and light chains of the IgA dimer, but not on its J-chain, while no such groups could be demonstrated on free secretory component. Sulfhydryl Compounds 23-28 CD79a molecule Homo sapiens 150-153 985813-1 1976 About 100 S-fatty acyl thiol compounds designed as substrates for pancreatic lipase [EC 3.1.1.3] were synthesized and tested for susceptibility to hydrolysis by hog pancreatic lipase and hog hepatic carboxylic esterase [EC 3.1.1.1] using 5,5"-dithiobis(2-nitrobenzoic acid) as a chromogenic reagent to determine the hydrolytic rates of their S-acyl bonds. Sulfhydryl Compounds 23-28 pancreatic lipase Homo sapiens 66-83 170996-1 1975 The glucocorticoid receptor protein present in the high-speed supernant fraction of rat thymus tissue is extremely unstable, having a half-life of about 2 h at 4 degrees C. It was found that the decline in steroid-binding capacity could be slowed, though not arrested completely, by the addition of sulphydryl-protecting agents such as 2-mercaptoethanol or dithiothreitol, and by EDTA. Sulfhydryl Compounds 299-309 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 4-27 191312-0 1976 Differential reactivity of the thiol groups of rabbit muscle creatine kinase. Sulfhydryl Compounds 31-36 creatine kinase M-type Oryctolagus cuniculus 54-76 73-0 1975 Radioactive labeling and location of specific thiol groups in myosin from fast, slow and cardiac muscles. Sulfhydryl Compounds 46-51 myosin heavy chain 14 Homo sapiens 62-68 73-2 1975 Based on incorporation of radioactively labeled N-ethylmaleimide, the readily reactive thiol groups of isolated myosin (EC 3.6.1.3) from fast, slow and cardiac muscles could be classified into 3 types. Sulfhydryl Compounds 87-92 myosin heavy chain 14 Homo sapiens 112-118 73-4 1975 Both thiol-1 and thiol-2 groups which are essential for functioning of the K+-stimulated ATPase, are located in the heavy chains in all 3 myosin types. Sulfhydryl Compounds 5-10 myosin heavy chain 14 Homo sapiens 138-144 73-4 1975 Both thiol-1 and thiol-2 groups which are essential for functioning of the K+-stimulated ATPase, are located in the heavy chains in all 3 myosin types. Sulfhydryl Compounds 17-22 myosin heavy chain 14 Homo sapiens 138-144 127613-2 1975 A purine disulfide analog of ATP, 6,6"-dithiobis(inosinyl imidodiphosphate), forms mixed disulfide bonds between the 6 thiol group on the purine ring and certain key cysteines on myosin, heavy meromyosin, and subfragment one. Sulfhydryl Compounds 119-124 myosin heavy chain 14 Homo sapiens 179-185 9766-12 1976 Cathepsin H is a thiol-enzyme with a molecular weight of 28000 and a pI of 7,1. Sulfhydryl Compounds 17-22 cathepsin H Rattus norvegicus 0-11 8154-1 1976 Enzymic studies performed with chemically modified yeast hexokinase (ATP : D-hexose-6-phosphotransferase) confirm previous results indicating that the sulfhydryl, imidazol and most of the reactive amino groups do not seem to be directly implicated in the enzyme active site. Sulfhydryl Compounds 151-161 hexokinase Saccharomyces cerevisiae S288C 57-67 137809-5 1976 The sulphydryl groups of actomyosin reacting with 5,5"-dithiobis-(2-nitrobenzoic acid) were blocked by concentrations of 5HT which inhibited the Mg2+-activated ATPase. Sulfhydryl Compounds 4-14 dynein axonemal heavy chain 8 Homo sapiens 160-166 56186-5 1975 Removal, using mercaptoethanol, of the thiol blocking groups from the DTNB-treated CEA resulted in a 55% recovery of antigenic activity. Sulfhydryl Compounds 39-44 CEA cell adhesion molecule 3 Homo sapiens 83-86 128454-3 1975 Sulfhydryl titrations of the heavy chain showed that the partial reduction involved primarily the cleavage of the sole interchain disulfide bridge of plasmin. Sulfhydryl Compounds 0-10 plasminogen Homo sapiens 150-157 240419-0 1975 The thiol group of bovine serum albumin. Sulfhydryl Compounds 4-9 albumin Homo sapiens 26-39 809280-0 1975 Purification of alpha1-antitrypsin from plasma through thiol-disulfide interchange. Sulfhydryl Compounds 55-60 serpin family A member 1 Canis lupus familiaris 16-34 240419-2 1975 The reaction between 2,2"-dipyridyl disulphide and the thiol group in bovine serum albumin has been studied at pH 1.1-7.9. Sulfhydryl Compounds 55-60 albumin Homo sapiens 77-90 1181010-1 1975 The inhibition by some thiol reagents of partly purified mitochondrial monoamine oxidase (MAO) (EC 1.4.3.4) from rat liver was studied, and the molar content of sulfhydryl groups in the enzyme determined. Sulfhydryl Compounds 23-28 monoamine oxidase A Rattus norvegicus 71-88 52360-4 1975 The results suggest that all hexokinase type I isoenzymes may have a common antigenic site irrespective of their sources, though their responses to a thiol inhibitor are different. Sulfhydryl Compounds 150-155 hexokinase 1 Rattus norvegicus 29-46 1181010-1 1975 The inhibition by some thiol reagents of partly purified mitochondrial monoamine oxidase (MAO) (EC 1.4.3.4) from rat liver was studied, and the molar content of sulfhydryl groups in the enzyme determined. Sulfhydryl Compounds 23-28 monoamine oxidase A Rattus norvegicus 90-93 1181010-3 1975 Concentrations of the respective inhibitors causing 50% inhibition after 15 min of preincubation with the enzyme at pH 7.0 and 37 degrees C are 5.80 times 10(-4) M and 4.35 times 10(-5) M. The thiol compounds cysteine, dithiothreitol, and 2-mercaptoethanol did not inhibit MAO. Sulfhydryl Compounds 193-198 monoamine oxidase A Rattus norvegicus 273-276 127876-5 1975 The earliest sign of the deteriorating structure of the contractile proteins in lasting mitral heart disease is the growing content of thiol compounds of myosin. Sulfhydryl Compounds 135-140 myosin heavy chain 14 Homo sapiens 154-160 132431-0 1975 Thiols of myosin. Sulfhydryl Compounds 0-6 myosin heavy chain 14 Homo sapiens 10-16 1095053-0 1975 Essential thiols of yeast hexokinase: alkylation by a substrate-like reagent. Sulfhydryl Compounds 10-16 hexokinase Saccharomyces cerevisiae S288C 26-36 1178903-3 1975 Evidence is also presented to show that this binding of PGAs to the "acceptor" of the rabbit kidney is related to an interaction with a thiol group of 15-hydroxy prostaglandin dehydrogenase, the enzyme chiefly involved in the metabolism of prostaglandins. Sulfhydryl Compounds 136-141 carbonyl reductase [NADPH] 1 Oryctolagus cuniculus 151-189 1175606-6 1975 Cholesterol 7alpha-hydroxylase activity is enhanced in vitro by thiol-containing substances like mercaptoethanol, dithiothreitol, or cysteamine. Sulfhydryl Compounds 64-69 cytochrome P450 family 7 subfamily A member 1 Homo sapiens 0-30 1095053-5 1975 All the alkylation of hexokinase B was shown to occur at two thiol groups per subunit, associated stoichiometrically with inactivation. Sulfhydryl Compounds 61-66 hexokinase Saccharomyces cerevisiae S288C 22-32 237532-0 1975 Essential and nonessential thiols of yeast hexokinase. Sulfhydryl Compounds 27-33 hexokinase Saccharomyces cerevisiae S288C 43-53 1170876-2 1975 The degradation of 125I-labeled insulin by enzyme purified from beef pancreas was studied with various thiol-containing compounds as cosubstrates. Sulfhydryl Compounds 103-108 insulin Homo sapiens 32-39 167802-4 1975 Spin count studies show an average of approximately 0.5 labeled sulfhydryl/tropomyosin molecule and only approximately 0.15 labeled amino group/molecule. Sulfhydryl Compounds 64-74 spindlin 1 Homo sapiens 0-4 1157835-3 1975 Efficiency of colony formation observed after 2 days of culture was increased as much as 5-fold (to an average of 325 colonies/10-5 nucleated marrow cells) by the addition of thiol (either beta-mercaptoethanol or alphal-thioglycerol) at a final concentration of 10 minus 4 M. Optimum efficiency required 0.5 erythropoietin units/ml and was influenced by the purity of the preparation. Sulfhydryl Compounds 175-180 erythropoietin Mus musculus 308-322 1137567-5 1975 MDH isoenzymes differ in their response to heat and thiol reagents. Sulfhydryl Compounds 52-57 malic enzyme 1 Homo sapiens 0-3 164224-4 1975 Selective modification of the active site cysteine residue (149) and determinations of total sulphydryl content implicate this residue as the site of the immobile spin-label. Sulfhydryl Compounds 93-103 spindlin 1 Homo sapiens 163-167 126941-2 1975 Changes in the mono- and divalentcation-stimulated ATPase activities of myosin progressively labeled with N-ethyl-[2,3-14C2]-maleimide were used to classify the readily reacting thiol groups into 3 types. Sulfhydryl Compounds 178-183 myosin heavy chain 14 Homo sapiens 72-78 126941-3 1975 The results show that one thiol-1 and one thiol-2 group are associated with each of the 2 active sites of myosin. Sulfhydryl Compounds 26-31 myosin heavy chain 14 Homo sapiens 106-112 126941-3 1975 The results show that one thiol-1 and one thiol-2 group are associated with each of the 2 active sites of myosin. Sulfhydryl Compounds 42-47 myosin heavy chain 14 Homo sapiens 106-112 126941-8 1975 In the conformation of the long-lived myosin-product intermediate occuring during hydrolysis of Mg-ATP at 25 degrees C, 4 thiol groups of the third class react as well as or even more readily than those of the first and second classes. Sulfhydryl Compounds 122-127 myosin heavy chain 14 Homo sapiens 38-44 234501-12 1975 The trypsin and elastase binding and inhibiting capacity of alpha1-AT remains after cleavage of the internal -S-S-bridge of alpha1-AT through interchange with a light chain thiol for which reason an intact internal -S-S-bridge of alpha1-AT is not necessary for inhibition and linkdage of the enzymes. Sulfhydryl Compounds 173-178 serpin family A member 1 Homo sapiens 60-69 57940-4 1975 The alpha2-macroglobulin on a molar basis, is superior as an inhibitor to the metal-binding agents and thiols. Sulfhydryl Compounds 103-109 alpha-2-macroglobulin Homo sapiens 4-24 1157835-4 1975 When cultures contained thiol and high doses (3 units/ml) of purified erythropoietin, a second population of erythroid colonies became apparent after 5 days of culture, and increased in size to macroscopic dimensions by the tenth day, when they contained as many as 10-4 cells. Sulfhydryl Compounds 24-29 erythropoietin Mus musculus 70-84 4528467-0 1974 Chemical modulation of cell surfaces by sulfhydryl compounds: effect on C3b receptors. Sulfhydryl Compounds 40-60 endogenous retrovirus group K member 3 Homo sapiens 72-75 1054516-2 1975 Primary explants of P388, EL-4, and L1210 murine leukemia cells and of normal mouse bone marrow are shown to require sulfhydryl compounds for proliferation in vitro. Sulfhydryl Compounds 117-137 epilepsy 4 Mus musculus 26-30 4609485-0 1974 Isolation, characterization and partial sequencing of cystine and thiol peptides of pig heart lipoamide dehydrogenase. Sulfhydryl Compounds 66-71 dihydrolipoamide dehydrogenase Sus scrofa 94-117 4421676-0 1974 Thiol groups of liver alcohol dehydrogenase. Sulfhydryl Compounds 0-5 aldo-keto reductase family 1 member A1 Homo sapiens 22-43 1153192-6 1975 CS2 is formed in high yield (a few percent) in mixtures containing 40-50% of H2S, while the maximum concentration of thiols (i.e., CH3SH and C2H5SH) is reached with lower percentages of H2S. Sulfhydryl Compounds 117-123 chorionic somatomammotropin hormone 2 Homo sapiens 0-3 4463957-10 1974 The 3-carboxy-4-nitrothio-phenolate released was consistent with the reaction of 2 thiol groups/molecule of Factor XIII(a). Sulfhydryl Compounds 83-88 coagulation factor XIII A chain Homo sapiens 108-122 4463957-12 1974 This indicated that the a" chains of Factor XIII(a) were responsible for the thiol reactivity of the enzyme. Sulfhydryl Compounds 77-82 coagulation factor XIII A chain Homo sapiens 37-51 4763327-0 1973 The identity of the insulin degrading thiol-protein disulfide oxidoreductase (glutathione-insulin transhydrogenase) with the sulfhydryl-disulfide interchange enzyme. Sulfhydryl Compounds 38-43 thioredoxin reductase 1 Homo sapiens 62-76 4842301-2 1974 New thiol-oxidizing agents: DIP, DIP+1, DIP+2. Sulfhydryl Compounds 4-9 disco interacting protein 2 homolog A Homo sapiens 40-45 4372632-1 1974 The ATPase (EC 3.6.1.3) of sarcoplasmic reticulum vesicles was reacted to various extents with thiol-directed spin labels. Sulfhydryl Compounds 95-100 dynein axonemal heavy chain 8 Homo sapiens 4-10 4372632-1 1974 The ATPase (EC 3.6.1.3) of sarcoplasmic reticulum vesicles was reacted to various extents with thiol-directed spin labels. Sulfhydryl Compounds 95-100 spindlin 1 Homo sapiens 110-114 4372632-7 1974 The data were reconciled by a simple rotary model, envisioning that an enzymatic state corresponds to an average angular position of the ATPase and thereby determines the proportion of labeled thiols exposed to external and internal ascorbate concentrations. Sulfhydryl Compounds 193-199 dynein axonemal heavy chain 8 Homo sapiens 137-143 4831231-0 1974 4,4"-Bis-dimethylaminodiphenylcarbinol modification of active center sulfhydryl residues in malate dehydrogenase. Sulfhydryl Compounds 69-79 malic enzyme 1 Homo sapiens 92-112 4463972-0 1974 Difference in kinetic properties between hexokinase type I isoenzymes from various rat tissues with reference to the effect of a thiol inhibitor. Sulfhydryl Compounds 129-134 hexokinase 1 Rattus norvegicus 41-58 4763327-0 1973 The identity of the insulin degrading thiol-protein disulfide oxidoreductase (glutathione-insulin transhydrogenase) with the sulfhydryl-disulfide interchange enzyme. Sulfhydryl Compounds 38-43 prolyl 4-hydroxylase subunit beta Homo sapiens 78-114 4784454-0 1973 Chemical modification of sulfhydryl residues of rabbit triosephosphate isomerase. Sulfhydryl Compounds 25-35 triosephosphate isomerase Oryctolagus cuniculus 55-80 4356293-2 1973 Protein thiols as co-substrates for glutathione-insulin transhydrogenase. Sulfhydryl Compounds 8-14 prolyl 4-hydroxylase subunit beta Homo sapiens 36-72 4361111-0 1973 Electron spin resonance of myosin spin labeled at the S1 thiol groups during hydrolysis of adenosine triphosphate. Sulfhydryl Compounds 57-62 myosin heavy chain 14 Homo sapiens 27-33 4736435-2 1973 Effect of thiol and disulfide compounds on activities of thioldisulfide transhydrogenase, glutathione reductase and glucose-6-phosphate dehydrogenase]. Sulfhydryl Compounds 10-15 glucose-6-phosphate dehydrogenase Homo sapiens 116-149 4740680-0 1973 [The anti-hepatotoxic effect of aliphatic and heterocyclic mercapto compounds in CCl4-induced liver damage in the rat. Sulfhydryl Compounds 59-77 C-C motif chemokine ligand 4 Rattus norvegicus 81-85 4740681-0 1973 [The anti-hepatotoxic effect of aliphatic and heterocyclic mercapto compounds in CCl4-induced liver damage in the rat. Sulfhydryl Compounds 59-77 C-C motif chemokine ligand 4 Rattus norvegicus 81-85 4740682-0 1973 [The effect of aliphatic and heterocyclic mercapto compounds on lipid peroxidation in CCl4-induced liver damage in the rat]. Sulfhydryl Compounds 42-60 C-C motif chemokine ligand 4 Rattus norvegicus 86-90 4676313-0 1972 A study of the subunit structure and the thiol reactivity of bovine liver uridine diphosphate glucose dehydrogenase. Sulfhydryl Compounds 41-46 glucose dehydrogenase Bos taurus 94-115 4263471-0 1972 Nuclear magnetic resonance studies of heavy metal ion-sulfhydryl interactions in myosin. Sulfhydryl Compounds 54-64 myosin heavy chain 14 Homo sapiens 81-87 4566096-11 1972 It is suggested that insulin release may be regulated by relatively superficial thiol groups in the beta-cell plasma membrane. Sulfhydryl Compounds 80-85 insulin Homo sapiens 21-28 4344134-0 1972 The effects of nucleotides and Mg 2+ on the electron spin resonance spectra of myosin spin labeled at the S 2 thiol groups. Sulfhydryl Compounds 112-117 myosin heavy chain 14 Homo sapiens 80-86 4097521-0 1970 Phosphorylation coupled to oxidation of thiol groups (GSH) by cytochrome c with disulfide (GSSG) as an essential catalyst. Sulfhydryl Compounds 40-45 cytochrome c, somatic Homo sapiens 62-74 5076228-1 1972 In the presence of mercaptans, IgM(p) partially dissociated into Fc(mu)-like and Fab(mu) fragments. Sulfhydryl Compounds 19-29 FA complementation group B Homo sapiens 81-84 4622270-0 1972 Effect of thiol compounds on melanin formation by tyrosinase. Sulfhydryl Compounds 10-15 tyrosinase Homo sapiens 50-60 4333936-5 1971 The thiol groups of the light components of myosin are essential to preserve the ATPase activity of the protein and are close to the pyrophosphate-binding sites. Sulfhydryl Compounds 4-9 myosin heavy chain 14 Homo sapiens 44-50 5500320-0 1970 Mammalian ornithine decarboxylase: activation and alteration of physical behaviour by thiol compounds. Sulfhydryl Compounds 86-91 ornithine decarboxylase 1 Homo sapiens 10-33 4333936-0 1971 The location of the thiol groups of myosin that are protected by pyrophosphate against reaction with 2,4-dinitrophenyl -hydroxyethyl disulphide. Sulfhydryl Compounds 20-25 myosin heavy chain 14 Homo sapiens 36-42 4333936-2 1971 The residual Ca(2+)-stimulated adenosine triphosphatase (ATPase) activity of the modified myosin was different depending on the presence or absence of PP(i) during modification and the number of 2,4-dinitrophenyl beta-hydroxyethyl disulphide-modified thiol groups. Sulfhydryl Compounds 251-256 myosin heavy chain 14 Homo sapiens 90-96 4331039-0 1971 The conformation of myosin during the steady state of ATP hydrolysis: studies with myosin spin labeled at the S 1 thiol groups. Sulfhydryl Compounds 115-120 myosin heavy chain 14 Homo sapiens 20-26 5551216-0 1971 Studies of the effect of sulphydryl and other inhibitors on reticulocyte uptake of doubly-labelled transferrin. Sulfhydryl Compounds 25-35 transferrin Homo sapiens 99-110 5102321-0 1971 Degradation of IgG3 monoclonal proteins during storage and in the presence of a thiol (DL-penicillamine). Sulfhydryl Compounds 80-85 immunoglobulin heavy constant gamma 3 (G3m marker) Homo sapiens 15-19 4321371-0 1970 Effect of nucleotides and pyrophosphate on spin labels bound to S1 thiol groups of myosin. Sulfhydryl Compounds 67-72 myosin heavy chain 14 Homo sapiens 83-89 4319825-0 1970 Phosphorylation coupled to oxidation of thiol groups (GSH) by cytochrome c with disulfide (GSSG) as an essential catalyst. Sulfhydryl Compounds 40-45 cytochrome c, somatic Homo sapiens 62-74 5474790-0 1970 Phosphorylation coupled to oxidation of thiol groups (GSH) by cytochrome c with disulfide (GSSG) as an essential catalyst. Sulfhydryl Compounds 40-45 cytochrome c, somatic Homo sapiens 62-74 5474791-0 1970 Phosphorylation coupled to oxidation of thiol groups (GSH) by cytochrome c with disulfide (GSSG) as an essential catalyst. Sulfhydryl Compounds 40-45 cytochrome c, somatic Homo sapiens 62-74 5435994-0 1970 The effect of age and protein deprivation on the sulfhydryl content of serum albumin. Sulfhydryl Compounds 49-59 albumin Homo sapiens 71-84 5515524-0 1970 [Participation of sulfhydryl compounds in formation of methemoglobin]. Sulfhydryl Compounds 18-38 hemoglobin subunit gamma 2 Homo sapiens 55-68 5271756-2 1969 In the case of the serine protease subtilisin, the catalytic serine residue can be specifically replaced by a cysteine residue and this modified enzyme is called thiol-subtilisin. Sulfhydryl Compounds 162-167 coagulation factor II, thrombin Homo sapiens 19-34 5360692-0 1969 Active-site thiol groups of yeast hexokinase. Sulfhydryl Compounds 12-17 hexokinase Saccharomyces cerevisiae S288C 34-44 4980717-6 1969 This reaction probably involves the thiol group of bovine serum albumin; it does not occur with bovine serum albumin which has been treated with p-chloromercuribenzoate, iodoacetamide or Ellman"s reagent. Sulfhydryl Compounds 36-41 albumin Homo sapiens 58-71 4309596-15 1969 When myosin is modified with a thiol reagent (p-mercuribenzoate) at a certain ratio to myosin, the inhibition by Mg(2+) becomes unobservable. Sulfhydryl Compounds 31-36 myosin heavy chain 14 Homo sapiens 5-11 4309596-15 1969 When myosin is modified with a thiol reagent (p-mercuribenzoate) at a certain ratio to myosin, the inhibition by Mg(2+) becomes unobservable. Sulfhydryl Compounds 31-36 myosin heavy chain 14 Homo sapiens 87-93 5365339-0 1969 Effect of sulphydryl inhibition on the uptake of transferrin-bound iron by reticulocytes. Sulfhydryl Compounds 10-20 transferrin Homo sapiens 49-60 5685849-0 1968 Nuclear protein thiol in cultured mammalian cells. Sulfhydryl Compounds 16-21 negative elongation factor complex member E Homo sapiens 0-15 5782031-0 1969 Inhibition of catalase and lactate dehydrogenase by radiation-protective thiols and thiol derivatives. Sulfhydryl Compounds 73-79 catalase Homo sapiens 14-22 5782031-0 1969 Inhibition of catalase and lactate dehydrogenase by radiation-protective thiols and thiol derivatives. Sulfhydryl Compounds 73-78 catalase Homo sapiens 14-22 4883828-0 1968 Direct isolation of thiol-containing peptides from insulin using a water-insoluble organomercurial copolymer of ethylene and maleic acid. Sulfhydryl Compounds 20-25 insulin Homo sapiens 51-58 5703740-0 1968 [The effect of thiol reagents on the activity of yeast hexokinase]. Sulfhydryl Compounds 15-20 hexokinase Saccharomyces cerevisiae S288C 55-66 5660634-0 1968 Selective purification of the thiol peptides of myosin. Sulfhydryl Compounds 30-35 myosin heavy chain 14 Homo sapiens 48-54 5665887-1 1968 The reactivity of the three disulphide bridges of insulin towards sodium sulphite was studied by amperometric titration of the liberated thiol groups. Sulfhydryl Compounds 137-142 insulin Homo sapiens 50-57 5660634-7 1968 The thiol peptides in a peptic digest of cystine-exchanged myosin were purified in this way, and their amino acid sequences were determined. Sulfhydryl Compounds 4-9 myosin heavy chain 14 Homo sapiens 59-65 5660634-9 1968 The conclusion that myosin contains at least 16, and probably between 20 and 22, unique thiol sequences indicates that the molecule consists of two chemically equivalent components. Sulfhydryl Compounds 88-93 myosin heavy chain 14 Homo sapiens 20-26 5637605-0 1968 Reaction of lysozyme with dithiothreitol and other mercaptans. Sulfhydryl Compounds 51-61 lysozyme Homo sapiens 12-20 5645457-0 1968 [Detection of an effect of thiol group blockade on heme in a single-chain hemoprotein: tunny myoglobin]. Sulfhydryl Compounds 27-32 myoglobin Homo sapiens 93-102 5641885-0 1968 Amino acid sequences aroung the thiol groups of myokinase. Sulfhydryl Compounds 32-37 adenylate kinase 1 Homo sapiens 48-57 6048771-3 1967 Haems are unstable under aerobic conditions in the presence of thiols, which are used to activate the ferrochelatase enzyme; catalase inhibits this degradation of haem. Sulfhydryl Compounds 63-69 ferrochelatase Homo sapiens 102-116 4380024-0 1966 The effect of thiols and ganglioside on the alterations in water, sodium and potassium distribution produced in brain slices by vasopressin and protamine. Sulfhydryl Compounds 14-20 arginine vasopressin Homo sapiens 128-139 6034675-0 1967 Inhibition of dopamine beta-hydroxylase by sulfhydryl compounds and the nature of the natural inhibitors. Sulfhydryl Compounds 43-63 dopamine beta-hydroxylase Homo sapiens 14-39 6027244-0 1967 The thiol groups of fumarase. Sulfhydryl Compounds 4-9 fumarate hydratase Homo sapiens 20-28 5925864-0 1966 The reversible conversion of lipoyl dehydrogenase to an artifactual enzyme by oxidation of sulfhydryl groups. Sulfhydryl Compounds 91-101 dihydrolipoamide dehydrogenase Homo sapiens 29-49 5971868-2 1966 The disulfide and sulfhydryl content of beef-liver catalase]. Sulfhydryl Compounds 18-28 catalase Homo sapiens 51-60 4287347-0 1966 Influence of substrate-induced enzymic inactivation on the sulfhydryl content of glyceraldehyde-3-phosphate dehydrogenase. Sulfhydryl Compounds 59-69 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 81-121 5941349-7 1966 Treatment of the supernatant fraction with N-ethylmaleimide resulted in release of large amounts of ribonuclease activity, indicating the presence of a ribonuclease inhibitor having reactive thiol groups. Sulfhydryl Compounds 191-196 ribonuclease/angiogenin inhibitor Rattus norvegicus 152-174 5866720-0 1965 Potentiation of some bradykinin effects by thiol compounds. Sulfhydryl Compounds 43-48 kininogen 1 Homo sapiens 21-31 5938660-10 1966 Galactokinase phosphorylates 2-deoxygalactose and galactosamine in addition to galactose, has a pH optimum of 7.8, a Q(10) of 2, and is stimulated by cysteine and other thiols. Sulfhydryl Compounds 169-175 galactokinase Saccharomyces cerevisiae S288C 0-13 5848028-0 1965 An improved assay of erythrocyte and leukocyte galactose-1-phosphate uridyl transferase: stabilization of the enzyme by a thiol protective reagent. Sulfhydryl Compounds 122-127 galactose-1-phosphate uridylyltransferase Homo sapiens 47-87 5863319-0 1965 A zinc-binding thiol group in the active center of bovine carboxypeptidase B. Sulfhydryl Compounds 15-20 carboxypeptidase B1 Bos taurus 58-76 5859511-0 1965 A critical study of amperometric titration methods for sulfhydryl determination in native and denatured bovine serum albumin. Sulfhydryl Compounds 55-65 albumin Homo sapiens 111-124 14209332-0 1964 CHROMATOGRAPHIC PURIFICATION OF THE THIOL ENZYME CATHEPSIN C. Sulfhydryl Compounds 36-41 cathepsin C Homo sapiens 49-60 14343136-0 1965 THE ACTION OF THIOL REAGENTS ON THE ADENOSINE-TRIPHOSPHATASE ACTIVITIES OF HEAVY MEROMYOSIN AND L-MYOSIN. Sulfhydryl Compounds 14-19 myosin heavy chain 14 Homo sapiens 85-91 14343136-4 1965 Stimulation of the Ca(2+)-activated adenosine triphosphatase of both heavy meromyosin and myosin by thiol reagents is markedly affected by ionic strength, the effects being greater with the former than with the latter. Sulfhydryl Compounds 100-105 myosin heavy chain 14 Homo sapiens 79-85 14343136-7 1965 The precise behaviour of the thiol reagents at low ionic strength is slightly modified by the age of the heavy meromyosin and myosin preparations. Sulfhydryl Compounds 29-34 myosin heavy chain 14 Homo sapiens 115-121 14343136-11 1965 The adenosine triphosphatases of heavy meromyosin and myosin activated by potassium chloride in the absence of bivalent activators are inhibited by thiol reagents over the range of ionic strength at which stimulation occurs in the presence of calcium chloride as activator. Sulfhydryl Compounds 148-153 myosin heavy chain 14 Homo sapiens 43-49 14240991-0 1964 EFFECTS OF SOME SULFHYDRYL COMPOUNDS ON THE MAGNESIUM-ENHANCED ADENOSINETRIPHOSPHATASE ACTIVITY OF MYOSIN B. Sulfhydryl Compounds 16-36 ATPase Na+/K+ transporting subunit beta 1 Homo sapiens 63-86 4975312-2 1969 The amino acid sequences around the thiol groups of glyceraldehyde 3-phosphate dehydrogenase from badger and monkey skeletal muscle were compared with the sequences around the thiol groups in the enzyme isolated from other organisms. Sulfhydryl Compounds 36-41 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 52-92 4975312-2 1969 The amino acid sequences around the thiol groups of glyceraldehyde 3-phosphate dehydrogenase from badger and monkey skeletal muscle were compared with the sequences around the thiol groups in the enzyme isolated from other organisms. Sulfhydryl Compounds 176-181 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 52-92 14192907-0 1964 MODIFICATION OF L-MYOSIN BY DISULFIDE-SULFHYDRYL INTERCHANGE REACTION. Sulfhydryl Compounds 38-48 myosin heavy chain 14 Homo sapiens 18-24 13714413-3 1961 The heat lability, substrate and coenzyme specificity, and sulfhydryl and phosphate dependence of the tissue component catalyzing this reaction indicate that glyceraldehyde-3-phosphate dehydrogenase activity is being demonstrated. Sulfhydryl Compounds 59-69 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 158-198 13935833-0 1963 Effect of vasopressin and dehydration on protein-bound sulfhydryl and disulfide groups in renal cells. Sulfhydryl Compounds 55-65 arginine vasopressin Homo sapiens 10-21 13876609-0 1962 The disulfide-sulfhydryl interchange as a mechanism of insulin action. Sulfhydryl Compounds 14-24 insulin Homo sapiens 55-62 14042998-5 1963 On the basis of the results it was postulated that hormone-receptor interaction can be considered a two-step process: (a) The binding or attachment of hormone to receptor site through ionic, hydrogen, and hydrophobic bonds and (b) a disulfide interchange reaction between hormonal disulfide and receptor sulfhydryl. Sulfhydryl Compounds 304-314 nuclear receptor subfamily 4 group A member 1 Homo sapiens 51-67 14450387-0 1962 [Effect of muscle activity on the relation of myosin thiol groups to adenosinetriphosphoric acid]. Sulfhydryl Compounds 53-58 myosin heavy chain 14 Homo sapiens 46-52 13084626-0 1953 Coenzyme binding and the thiol groups of glyceraldehyde-3-phosphate dehydrogenase. Sulfhydryl Compounds 25-30 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 41-81 13839947-0 1960 Effect of sulphydryl group reagents on tryptophanase activity. Sulfhydryl Compounds 10-20 tryptophan 2,3-dioxygenase Homo sapiens 39-52 13143031-0 1954 Effect of vitamin B12 on liver and blood non-protein sulfhydryl compounds. Sulfhydryl Compounds 53-73 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 18-21 33932368-0 2021 Disentangling chloroplast ATP synthase regulation by proton motive force and thiol modulation in Arabidopsis leaves. Sulfhydryl Compounds 77-82 ATP synthase Arabidopsis thaliana 26-38 13061586-0 1953 The effect of intravenous ACTH on the blood level of ascorbic acid and of sulfhydryl as determined by a modified amperometric technique. Sulfhydryl Compounds 74-84 proopiomelanocortin Homo sapiens 26-30 14955620-7 1952 By means of the amperometric silver titration of Kolthoff and Harris, it is shown that sulfhydryl groups are liberated in the bleaching of rhodopsin, two such groups for each retinene(1) molecule that appears. Sulfhydryl Compounds 87-97 rhodopsin Bos taurus 139-148 20285166-0 1947 The relationship of sulfhydryl and disulfide groups to the antigenic power of bovine serum albumin. Sulfhydryl Compounds 20-30 albumin Homo sapiens 85-98 13061470-0 1953 Effect of vitamin B12 on the levels of soluble sulfhydryl compounds in blood. Sulfhydryl Compounds 47-67 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 18-21 33601276-10 2021 Moreover, Alb reacted with GSH/GSSG via thiol-disulfide exchange and reciprocally regulated the availability of -SH groups. Sulfhydryl Compounds 40-45 albumin Mus musculus 10-13 33905956-5 2021 Within 10 min of ascorbate addition, we detected increased oxidation of erythrocyte peroxiredoxin 2 (Prx2), a major thiol antioxidant protein and a sensitive marker of H2O2 production. Sulfhydryl Compounds 116-121 peroxiredoxin 2 Homo sapiens 84-99 33905956-5 2021 Within 10 min of ascorbate addition, we detected increased oxidation of erythrocyte peroxiredoxin 2 (Prx2), a major thiol antioxidant protein and a sensitive marker of H2O2 production. Sulfhydryl Compounds 116-121 peroxiredoxin 2 Homo sapiens 101-105 33965839-0 2021 Spectroscopic and biochemical characterization of metallo-beta-lactamase IMP-1 with dicarboxylic, sulfonyl, and thiol inhibitors. Sulfhydryl Compounds 112-117 insulin like growth factor 2 mRNA binding protein 1 Homo sapiens 73-78 33961403-4 2021 Interestingly, S-S-AuNCs displayed a unique response to thiol compounds and low pH values and were thus pioneered as a high-efficiency sensor for OPs based on acetylcholinesterase (AChE)-catalyzed hydrolysis of acetylthiocholine into thiocholine and CH3COOH and OP inhibition of AChE activity. Sulfhydryl Compounds 56-61 acetylcholinesterase (Cartwright blood group) Homo sapiens 159-179 33961403-4 2021 Interestingly, S-S-AuNCs displayed a unique response to thiol compounds and low pH values and were thus pioneered as a high-efficiency sensor for OPs based on acetylcholinesterase (AChE)-catalyzed hydrolysis of acetylthiocholine into thiocholine and CH3COOH and OP inhibition of AChE activity. Sulfhydryl Compounds 56-61 acetylcholinesterase (Cartwright blood group) Homo sapiens 181-185 33961403-4 2021 Interestingly, S-S-AuNCs displayed a unique response to thiol compounds and low pH values and were thus pioneered as a high-efficiency sensor for OPs based on acetylcholinesterase (AChE)-catalyzed hydrolysis of acetylthiocholine into thiocholine and CH3COOH and OP inhibition of AChE activity. Sulfhydryl Compounds 56-61 acetylcholinesterase (Cartwright blood group) Homo sapiens 279-283 34002274-5 2021 A low concentration of lysozyme was then added to occupy the high-affinity cavities of the polymer and sterically protect the thiol groups within them. Sulfhydryl Compounds 126-131 lysozyme Homo sapiens 23-31 33636492-2 2021 D-Pen molecules contain a thiol which can combine with Ag to form a non-fluorescent ground state complex, inducing the aggregation of DNA-AgNCs followed by the fluorescence quenching. Sulfhydryl Compounds 26-31 proprotein convertase subtilisin/kexin type 1 inhibitor Homo sapiens 2-5 33724816-3 2021 In particular, thiopeptolide/thio-depsipeptides were capable of pH-sensitive thiol-thioester exchange reactions to yield alpha,omega-dithiols, which react with maleimide-functionalized multi-arm polyethylene glycol to polymer networks. Sulfhydryl Compounds 77-82 phenylalanine hydroxylase Homo sapiens 64-66 33249721-4 2021 The reaction of hSR with either NO or nitroso donors is conformation-dependent and occurs only in the conformation stabilized by the allosteric effector ATP, in which the epsilon-amino group of Lys114 acts as a base towards the thiol group of Cys113. Sulfhydryl Compounds 228-233 HSR Homo sapiens 16-19 33249721-5 2021 In the closed conformation stabilized by glycine - an active-site ligand of hSR - the side chain of Lys114 moves away from that of Cys113, while the carboxyl side-chain group of Asp318 moves significantly closer, increasing the thiol pKa and preventing the reaction. Sulfhydryl Compounds 228-233 HSR Homo sapiens 76-79 33107103-4 2021 Different isoforms of HMGB1 present with distinctive physiological functions in ECM-fully-reduced HMGB1 (all thiol) acts as the initial damage signal to recruit circulating myeloid cells, disulfide HMGB1 behaves as a cytokine to activate macrophages and neutrophils, and both signals are turned off when HMGB1 is terminally oxidized into the final sulfonate form. Sulfhydryl Compounds 109-114 high mobility group box 1 Homo sapiens 22-27 33107103-4 2021 Different isoforms of HMGB1 present with distinctive physiological functions in ECM-fully-reduced HMGB1 (all thiol) acts as the initial damage signal to recruit circulating myeloid cells, disulfide HMGB1 behaves as a cytokine to activate macrophages and neutrophils, and both signals are turned off when HMGB1 is terminally oxidized into the final sulfonate form. Sulfhydryl Compounds 109-114 high mobility group box 1 Homo sapiens 98-103 33107103-4 2021 Different isoforms of HMGB1 present with distinctive physiological functions in ECM-fully-reduced HMGB1 (all thiol) acts as the initial damage signal to recruit circulating myeloid cells, disulfide HMGB1 behaves as a cytokine to activate macrophages and neutrophils, and both signals are turned off when HMGB1 is terminally oxidized into the final sulfonate form. Sulfhydryl Compounds 109-114 high mobility group box 1 Homo sapiens 98-103 33107103-4 2021 Different isoforms of HMGB1 present with distinctive physiological functions in ECM-fully-reduced HMGB1 (all thiol) acts as the initial damage signal to recruit circulating myeloid cells, disulfide HMGB1 behaves as a cytokine to activate macrophages and neutrophils, and both signals are turned off when HMGB1 is terminally oxidized into the final sulfonate form. Sulfhydryl Compounds 109-114 high mobility group box 1 Homo sapiens 98-103 33662873-5 2021 Early evidence in literature suggests that the thiol to disulfide balance of critical Cys residues of the COVID-19 spike protein and the ACE-2 receptor may influence the risk of infection and the severity of the disease, with a more oxidizing environment producing the worst prognosis. Sulfhydryl Compounds 47-52 covid-19 spike protein None 106-128 33662875-12 2021 Because zinc binding also protects PTP thiols form irreversible oxidation, there is a multi-faceted reciprocal interaction, illustrating that zinc- and redox-signaling are intricately linked on multiple levels. Sulfhydryl Compounds 39-45 protein tyrosine phosphatase receptor type U Homo sapiens 35-38 33627050-6 2021 To assess the plasma levels of malondialdehyde (MDA) and total thiol group (TTG), blood samples were garnered.Results: In the Abeta-injected rats, EPSP slope, and PS amplitude were significantly reduced after the induction of LTP. Sulfhydryl Compounds 63-68 amyloid beta precursor protein Rattus norvegicus 126-131 34047563-11 2021 More importantly, these results also suggest that Cd2+ can effectively be used for enhancing the fluorescence quantum yield of thiol-capped QDs such as GSH@ZAIS. Sulfhydryl Compounds 127-132 CD2 molecule Homo sapiens 50-53 33985344-6 2021 Four of the six H1 and H3 HA bonds are cleaved by the vascular thiol isomerases, thioredoxin and protein disulphide isomerase, in recombinant proteins, which correlated with surface exposure of the disulfides in crystal structures. Sulfhydryl Compounds 63-68 thioredoxin Homo sapiens 81-92 33724816-0 2021 Thiol-Thioester Exchange Reactions in Precursors Enable pH-Triggered Hydrogel Formation. Sulfhydryl Compounds 0-5 phenylalanine hydroxylase Homo sapiens 56-58 33960401-4 2021 Arsenic treatment caused high levels of oxidative stress in the slim1 mutants, and slim1 alleles were impaired in both thiol and sulfate accumulation. Sulfhydryl Compounds 119-124 ETHYLENE-INSENSITIVE3-like 3 Arabidopsis thaliana 83-88 33955435-5 2021 The thiol functionalised CS (CS-SH)/HB-PEG hydrogel scaffolds were fabricated via thiol-ene reaction, which exhibits rapid gelation, excellent mechanical properties and prolonged degradation properties. Sulfhydryl Compounds 4-9 citrate synthase Rattus norvegicus 25-27 33955435-5 2021 The thiol functionalised CS (CS-SH)/HB-PEG hydrogel scaffolds were fabricated via thiol-ene reaction, which exhibits rapid gelation, excellent mechanical properties and prolonged degradation properties. Sulfhydryl Compounds 4-9 citrate synthase Rattus norvegicus 29-34 33955435-5 2021 The thiol functionalised CS (CS-SH)/HB-PEG hydrogel scaffolds were fabricated via thiol-ene reaction, which exhibits rapid gelation, excellent mechanical properties and prolonged degradation properties. Sulfhydryl Compounds 82-87 citrate synthase Rattus norvegicus 25-27 33955435-5 2021 The thiol functionalised CS (CS-SH)/HB-PEG hydrogel scaffolds were fabricated via thiol-ene reaction, which exhibits rapid gelation, excellent mechanical properties and prolonged degradation properties. Sulfhydryl Compounds 82-87 citrate synthase Rattus norvegicus 29-34 33885283-0 2021 Exploring the Versatility of the Covalent Thiol-Alkyne Reaction with Substituted Propargyl Warheads: A Deciding Role for the Cysteine Protease. Sulfhydryl Compounds 42-47 cathepsin B Homo sapiens 125-142 33885283-6 2021 Bottom-up mass spectrometric analysis of the covalent adduct with a deuterated propargyl ABP provides mechanistic understanding of the in situ thiol-alkyne reaction, identifying the alkyne rather than an allenic intermediate as the reactive species. Sulfhydryl Compounds 143-148 amine oxidase copper containing 1 Homo sapiens 89-92 32311837-2 2021 The disulfide bond structure of the insulin was reduced to generate free sulfhydryl as a terminal group. Sulfhydryl Compounds 73-83 insulin Homo sapiens 36-43 33601276-1 2021 Albumin (Alb) is the most abundant plasma protein with multiple biological functions, including antioxidative property through its thiol activity. Sulfhydryl Compounds 131-136 albumin Mus musculus 0-3 33607500-4 2021 alpha1-microglobulin (A1M) is a ubiquitous protein with thiol-dependent antioxidant properties, protecting cells and matrix against oxidative damage due to its reductase activities and radical- and heme-binding properties. Sulfhydryl Compounds 56-61 alpha-1-microglobulin/bikunin precursor Homo sapiens 22-25 33966733-3 2021 The aim of this study was to investigate the lotho and thiol/disulfide levels in women with non-obese PCOS compared to healthy controls and also to investigate the relationship of serum Klotho and thiol/disulfide homeostasis with cardiometabolic risk factors. Sulfhydryl Compounds 197-202 klotho Homo sapiens 186-192 33966733-8 2021 Correlation analysis revealed that serum Klotho levels were negatively correlated with BMI, waist circumference, disulphide/total thiol, disulphide/native thiol, HOMA-IR and LAP-index. Sulfhydryl Compounds 130-135 klotho Homo sapiens 41-47 33966733-8 2021 Correlation analysis revealed that serum Klotho levels were negatively correlated with BMI, waist circumference, disulphide/total thiol, disulphide/native thiol, HOMA-IR and LAP-index. Sulfhydryl Compounds 155-160 klotho Homo sapiens 41-47 33607500-10 2021 The redox-active thiol group of A1M was unaffected by the binding to HS, and the cell protection and heme-binding abilities of A1M were slightly affected. Sulfhydryl Compounds 17-22 PZP, alpha-2-macroglobulin like Mus musculus 32-35 33913605-6 2021 The redox- and proton-neutral S- nitrosation process reported here represents the first functional model of ceruloplasmin in mediating S -nitrosation of external thiols, adding further implications for biological copper sites in the interconversion of NO /RSNO. Sulfhydryl Compounds 162-168 ceruloplasmin Homo sapiens 108-121 33964761-1 2021 In the work, sulfhydryl functionalized montmorillonite nanosheets based hydrogel balls were firstly synthesized for Pb(II) adsorption, and then characterized by scanning electron microscope (SEM), fourier transform infrared spectroscopy (FTIR), surface area analyzer (BET), thermogravimetry (TG), and zeta potential. Sulfhydryl Compounds 13-23 submaxillary gland androgen regulated protein 3B Homo sapiens 116-122 33964761-1 2021 In the work, sulfhydryl functionalized montmorillonite nanosheets based hydrogel balls were firstly synthesized for Pb(II) adsorption, and then characterized by scanning electron microscope (SEM), fourier transform infrared spectroscopy (FTIR), surface area analyzer (BET), thermogravimetry (TG), and zeta potential. Sulfhydryl Compounds 13-23 delta/notch like EGF repeat containing Homo sapiens 268-271 33710874-8 2021 Thiol cleavability appraisal of the resultant C-S and C-N linked thio-bioconjugates demonstrated C-S functionalized linkers to be cleavable and C-N functionalized linkers to be noncleavable when incubated in an excess of glutathione. Sulfhydryl Compounds 0-5 citrate synthase Homo sapiens 46-49 33893288-3 2021 Here, we use thiol-reactive derivatives of the cosubstrate adenosine triphosphate (ATP) to covalently stabilize the transient FICD:BiP complex and determine its crystal structure. Sulfhydryl Compounds 13-18 FIC domain protein adenylyltransferase Homo sapiens 126-130 33893288-3 2021 Here, we use thiol-reactive derivatives of the cosubstrate adenosine triphosphate (ATP) to covalently stabilize the transient FICD:BiP complex and determine its crystal structure. Sulfhydryl Compounds 13-18 heat shock protein family A (Hsp70) member 5 Homo sapiens 131-134 33710874-8 2021 Thiol cleavability appraisal of the resultant C-S and C-N linked thio-bioconjugates demonstrated C-S functionalized linkers to be cleavable and C-N functionalized linkers to be noncleavable when incubated in an excess of glutathione. Sulfhydryl Compounds 0-5 citrate synthase Homo sapiens 97-100 33844389-3 2021 Phenylacetamidomethyl (Phacm) protected homocysteine (HcP) was incorporated and its latent thiol group unmasked on purified proteins using pencillin G acylase (PGA). Sulfhydryl Compounds 91-96 coproporphyrinogen oxidase Homo sapiens 54-57 33675922-2 2021 Thiolated beta-CD was synthesized via replacement of all primary hydroxyl groups on beta-CD backbone by halogen followed by substitution with thiol groups. Sulfhydryl Compounds 142-147 ACD shelterin complex subunit and telomerase recruitment factor Homo sapiens 10-17 33675922-6 2021 Thiolated beta-CD displayed 5360 +- 412 micromol/g thiol groups. Sulfhydryl Compounds 51-56 ACD shelterin complex subunit and telomerase recruitment factor Homo sapiens 10-17 33607928-0 2021 Salmonella enterica BcfH is a trimeric thioredoxin-like bifunctional enzyme with both thiol oxidase and disulfide isomerase activities. Sulfhydryl Compounds 86-91 thioredoxin Bos taurus 39-50 33607928-5 2021 This contrasts with the eukaryotic disulfide forming machinery where the modular thioredoxin protein PDI mediates thiol oxidation and disulfide reshuffling. Sulfhydryl Compounds 114-119 thioredoxin Bos taurus 81-92 33916181-0 2021 An Activatable T1-Weighted MR Contrast Agent: A Noninvasive Tool for Tracking the Vicinal Thiol Motif of Thioredoxin in Live Cells. Sulfhydryl Compounds 90-95 thioredoxin Homo sapiens 105-116 33544162-0 2021 Novel voltammetric tumor necrosis factor-alpha (TNF-alpha) immunosensor based on gold nanoparticles involved in thiol-functionalized multi-walled carbon nanotubes and bimetallic Ni/Cu-MOFs. Sulfhydryl Compounds 112-117 tumor necrosis factor Homo sapiens 19-46 33544162-0 2021 Novel voltammetric tumor necrosis factor-alpha (TNF-alpha) immunosensor based on gold nanoparticles involved in thiol-functionalized multi-walled carbon nanotubes and bimetallic Ni/Cu-MOFs. Sulfhydryl Compounds 112-117 tumor necrosis factor Homo sapiens 48-57 33544162-4 2021 Herein, a novel, sensitive, and selective voltammetric TNF-alpha immunosensor was prepared by using gold nanoparticles involved in thiol-functionalized multi-walled carbon nanotubes (AuNPs/S-MWCNTs) as sensor platform and bimetallic Ni/Cu-MOFs as sensor amplification. Sulfhydryl Compounds 131-136 tumor necrosis factor Homo sapiens 55-64 33586042-7 2021 In the present study, the effects of LMM thiols on the inhibitory potential of ALB-Cys34SNO on human washed platelets were investigated. Sulfhydryl Compounds 41-47 albumin Homo sapiens 79-82 33586042-12 2021 It is assumed that the underlying mechanism involves S-transnitrosylation of SH groups of the platelet surface by LMM RSNO formed through the reaction of SNALB with the thiols: ALB-Cys34SNO + R-CysSH ALB-Cys34SH + R-CysSNO. Sulfhydryl Compounds 169-175 albumin Homo sapiens 156-159 33586042-12 2021 It is assumed that the underlying mechanism involves S-transnitrosylation of SH groups of the platelet surface by LMM RSNO formed through the reaction of SNALB with the thiols: ALB-Cys34SNO + R-CysSH ALB-Cys34SH + R-CysSNO. Sulfhydryl Compounds 169-175 albumin Homo sapiens 177-180 33916181-7 2021 The nontoxic nature of CA1, coupled with its relaxivity features, leads us to suggest that it constitutes a first-in-class MRI T1 contrast agent that allows for the facile and noninvasive monitoring of vicinal thiol protein motif expression in live cells. Sulfhydryl Compounds 210-215 carbonic anhydrase 1 Homo sapiens 23-26 33839958-0 2021 Colorimetric detection of acetylcholinesterase and its inhibitor based on thiol-regulated oxidase-like activity of 2D palladium square nanoplates on reduced graphene oxide. Sulfhydryl Compounds 74-79 acetylcholinesterase (Cartwright blood group) Homo sapiens 26-46 33751892-3 2021 Reduced bovine serum albumin (BSA) molecules with six thiol groups were used to cross-link the shells of the micelles by reacting with the pendant pyridyl disulfide groups on the P(PEGMA-co-PDSMA) block. Sulfhydryl Compounds 54-59 albumin Mus musculus 15-28 33916181-1 2021 We have synthesized new magnetic resonance imaging (MRI) T1 contrast agents (CA1 and CA2) that permit the activatable recognition of the cellular vicinal thiol motifs of the protein thioredoxin. Sulfhydryl Compounds 154-159 carbonic anhydrase 1 Homo sapiens 77-80 33916181-1 2021 We have synthesized new magnetic resonance imaging (MRI) T1 contrast agents (CA1 and CA2) that permit the activatable recognition of the cellular vicinal thiol motifs of the protein thioredoxin. Sulfhydryl Compounds 154-159 carbonic anhydrase 2 Homo sapiens 85-88 33916181-1 2021 We have synthesized new magnetic resonance imaging (MRI) T1 contrast agents (CA1 and CA2) that permit the activatable recognition of the cellular vicinal thiol motifs of the protein thioredoxin. Sulfhydryl Compounds 154-159 thioredoxin Homo sapiens 182-193 33592758-7 2021 Thiol-bearing compounds such as thiocholine generated through the hydrolysis of acetylthiocholine by acetylcholinesterase (AChE) interacted with the surface of CdS QDs thus blocking the ECL. Sulfhydryl Compounds 0-5 acetylcholinesterase (Cartwright blood group) Homo sapiens 101-121 33592758-7 2021 Thiol-bearing compounds such as thiocholine generated through the hydrolysis of acetylthiocholine by acetylcholinesterase (AChE) interacted with the surface of CdS QDs thus blocking the ECL. Sulfhydryl Compounds 0-5 acetylcholinesterase (Cartwright blood group) Homo sapiens 123-127 33727589-3 2021 Gal-9 also binds to protein disulfide isomerase (PDI), maintains PDI on surface of T cells, and increases free thiols in the disulfide/thiol cycles. Sulfhydryl Compounds 111-117 lectin, galactose binding, soluble 9 Mus musculus 0-5 33337576-1 2021 The difluoromethyl (CHF 2 ) group has attracted significant attention in drug discovery and development efforts, owing to its ability to serve as fluorinated bioisostere of methyl, hydroxyl, and thiol groups. Sulfhydryl Compounds 195-200 hes related family bHLH transcription factor with YRPW motif 1 Homo sapiens 20-25 33727589-3 2021 Gal-9 also binds to protein disulfide isomerase (PDI), maintains PDI on surface of T cells, and increases free thiols in the disulfide/thiol cycles. Sulfhydryl Compounds 111-116 lectin, galactose binding, soluble 9 Mus musculus 0-5 33515755-0 2021 Sulfenic acid in human serum albumin: reaction with thiols, oxidation and spontaneous decay. Sulfhydryl Compounds 52-58 albumin Homo sapiens 23-36 33656867-2 2021 DMSe has been recently revealed as a precursor of secondary organic aerosol (SOA), and its resultant SOA possesses strong oxidizing capability toward thiol groups that can perturb several major biological pathways in human airway epithelial cells and is linked to genotoxicity, DNA damage, and p53-mediated stress responses. Sulfhydryl Compounds 150-155 tumor protein p53 Homo sapiens 294-297 33555180-3 2021 This work examines thiolation of BMP-2 for chemical attachment to a poly(ethylene glycol) hydrogel using thiol-norbornene click chemistry. Sulfhydryl Compounds 19-24 bone morphogenetic protein 2 Mus musculus 33-38 33476933-3 2021 Multiple p97 inhibitors identified from previous high-throughput screening studies are thiol-reactive compounds targeting Cys522 in the D2 ATP-binding domain. Sulfhydryl Compounds 87-92 valosin containing protein Homo sapiens 9-12 33649977-9 2021 In addition, vit D elevated thiol content, SOD and CAT activities, and BDNF levels, while reduced nitrite and MDA concentration. Sulfhydryl Compounds 28-33 vitrin Rattus norvegicus 13-16 33875079-3 2021 METHODS: ScFvHER2 fragment was coupled with DM1 nanoparticles (NPs) via covalent thiol-maleimide linkages. Sulfhydryl Compounds 81-86 erb-b2 receptor tyrosine kinase 2 Homo sapiens 9-17 33662397-6 2021 The structure together with DFT computational modeling demonstrate that 3HPA (and 3MPA) associate with iron as chelate complexes with the substrate-carboxylate group forming an additional interaction with Arg168 and the thiol bound at the same position as in CDO. Sulfhydryl Compounds 220-225 cell adhesion associated, oncogene regulated Homo sapiens 259-262 33649426-8 2021 Our results confirm, for the first time, that METTL7B, a gene implicated in multiple disease states including rheumatoid arthritis and breast cancer, encodes a protein that methylates small molecule alkyl thiols. Sulfhydryl Compounds 205-211 methyltransferase like 7B Homo sapiens 46-53 32979223-9 2021 These findings led us to propose that ROS levels modulate RAGE and/or TLR4-mediated inflammatory allodynia by regulating the concentrations of disulfide HMGB1 or all-thiol HMGB1. Sulfhydryl Compounds 166-171 advanced glycosylation end product-specific receptor Mus musculus 58-62 32979223-8 2021 Precisely, lower ROS levels contributed to the inflammatory pain response via the all-thiol HMGB1/RAGE signaling pathway during the chronic state. Sulfhydryl Compounds 86-91 high mobility group box 1 Mus musculus 92-97 33649426-2 2021 Here we demonstrate with a range of experimental approaches using cell lines, in vitro systems, and recombinantly expressed enzyme, that human methyltransferase-like protein 7B (METTL7B) catalyzes the transfer of a methyl group from S-adenosyl-L-methionine (AdoMet) to hydrogen sulfide (H2S) and other exogenous thiol small molecules. Sulfhydryl Compounds 312-317 methyltransferase like 7B Homo sapiens 143-176 33649426-2 2021 Here we demonstrate with a range of experimental approaches using cell lines, in vitro systems, and recombinantly expressed enzyme, that human methyltransferase-like protein 7B (METTL7B) catalyzes the transfer of a methyl group from S-adenosyl-L-methionine (AdoMet) to hydrogen sulfide (H2S) and other exogenous thiol small molecules. Sulfhydryl Compounds 312-317 methyltransferase like 7B Homo sapiens 178-185 33649426-4 2021 Furthermore, recombinantly expressed and purified wild-type METTL7B methylates several thiol compounds, including H2S, 7alpha-thiospironolactone, L-penicillamine, and captopril, in a time- and concentration-dependent manner. Sulfhydryl Compounds 87-92 methyltransferase like 7B Homo sapiens 60-67 32979223-8 2021 Precisely, lower ROS levels contributed to the inflammatory pain response via the all-thiol HMGB1/RAGE signaling pathway during the chronic state. Sulfhydryl Compounds 86-91 advanced glycosylation end product-specific receptor Mus musculus 98-102 32979223-9 2021 These findings led us to propose that ROS levels modulate RAGE and/or TLR4-mediated inflammatory allodynia by regulating the concentrations of disulfide HMGB1 or all-thiol HMGB1. Sulfhydryl Compounds 166-171 toll-like receptor 4 Mus musculus 70-74 32979223-9 2021 These findings led us to propose that ROS levels modulate RAGE and/or TLR4-mediated inflammatory allodynia by regulating the concentrations of disulfide HMGB1 or all-thiol HMGB1. Sulfhydryl Compounds 166-171 high mobility group box 1 Mus musculus 172-177 33679289-0 2020 A Novel SOD1 Intermediate Oligomer, Role of Free Thiols and Disulfide Exchange. Sulfhydryl Compounds 49-55 superoxide dismutase 1 Homo sapiens 8-12 33626394-5 2021 KEY FINDINGS: Compared with vehicle control, alcohol pretreatment significantly reduced hydrolysis of clopidogrel as a result of significant down-regulation of Nrf2-mediated Ces1 expression (responsible for the formation of clopidogrel carboxylate), increased metabolic activation of clopidogrel due to significant up-regulation of Cyp2c (for the formation of active thiol metabolite H4), and consequently enhanced inhibition of ADP-induced platelet aggregation and activation by clopidogrel. Sulfhydryl Compounds 367-372 nuclear factor, erythroid derived 2, like 2 Mus musculus 160-164 33626394-5 2021 KEY FINDINGS: Compared with vehicle control, alcohol pretreatment significantly reduced hydrolysis of clopidogrel as a result of significant down-regulation of Nrf2-mediated Ces1 expression (responsible for the formation of clopidogrel carboxylate), increased metabolic activation of clopidogrel due to significant up-regulation of Cyp2c (for the formation of active thiol metabolite H4), and consequently enhanced inhibition of ADP-induced platelet aggregation and activation by clopidogrel. Sulfhydryl Compounds 367-372 carboxylesterase 1G Mus musculus 174-178 33664754-2 2021 In this study, the contribution of CBSX proteins to the redox regulation of thiol enzymes in the chloroplast Trx system was evaluated both in vitro and in vivo. Sulfhydryl Compounds 76-81 thioredoxin Homo sapiens 109-112 33679157-0 2021 A new electrochemical impedance biosensor based on aromatic thiol for alpha-1 antitrypsin determination. Sulfhydryl Compounds 60-65 serpin family A member 1 Homo sapiens 70-89 33526831-1 2021 Multi-functionalized fibrous silica KCC-1 (MF-KCC-1) bearing amine, tetrasulfide, and thiol groups was synthesized via a post-functionalization method and fully characterized by several methods such as FTIR, FESEM, EDX-Mapping, TEM, and N2 adsorption-desorption techniques. Sulfhydryl Compounds 86-91 solute carrier family 12 member 4 Homo sapiens 36-41 33588719-6 2021 TFF1 mainly exists as a monomer with an unusual free thiol group and only minor amounts form a disulfide linked homodimer as well as heterodimers with gastrokine-2 and IgG-Fc-binding protein (FCGBP). Sulfhydryl Compounds 53-58 trefoil factor 1 Homo sapiens 0-4 33105119-0 2021 pH dependent fluorescence of thiol coated CdSe/CdS quantum dots in an aqueous phase. Sulfhydryl Compounds 29-34 CDP-diacylglycerol synthase 1 Homo sapiens 42-45 33567524-6 2021 Oxidative stress has been implicated in the pathogenesis of Alzheimer"s disease, and brains with the disease examined in this study also exhibited higher carbonylated proteins, as well as an increased thiol oxidation state of peroxiredoxin 6 (Prx6). Sulfhydryl Compounds 201-206 peroxiredoxin 6 Homo sapiens 226-241 33539422-12 2021 We also investigated changes in the redox state of HIF-1alpha using PEG-maleimide, which binds to thiols synthesized from disulfide bonds by reduction. Sulfhydryl Compounds 98-104 hypoxia inducible factor 1 subunit alpha Homo sapiens 51-61 33485214-4 2021 A biomimetic system (MPLP), which loads PLP NPs on the surface of bone marrow-derived macrophage (BMDM) via the maleimide-thiol conjugation, is synthesized to effectively deliver PLP, control drug release and activate the tumor-specific immune response in situ. Sulfhydryl Compounds 122-127 proteolipid protein 1 Homo sapiens 22-25 33485214-4 2021 A biomimetic system (MPLP), which loads PLP NPs on the surface of bone marrow-derived macrophage (BMDM) via the maleimide-thiol conjugation, is synthesized to effectively deliver PLP, control drug release and activate the tumor-specific immune response in situ. Sulfhydryl Compounds 122-127 proteolipid protein 1 Homo sapiens 40-43 33428920-1 2021 Electrophiles, ubiquitously found in the environment, modify thiol groups of sensor proteins, leading to activation of redox signaling pathways such as the Kelch-like ECH-associated protein 1 (Keap1)/nuclear factor E2 related factor 2 (Nrf2) pathway. Sulfhydryl Compounds 61-66 kelch like ECH associated protein 1 Homo sapiens 156-191 33428920-1 2021 Electrophiles, ubiquitously found in the environment, modify thiol groups of sensor proteins, leading to activation of redox signaling pathways such as the Kelch-like ECH-associated protein 1 (Keap1)/nuclear factor E2 related factor 2 (Nrf2) pathway. Sulfhydryl Compounds 61-66 kelch like ECH associated protein 1 Homo sapiens 193-198 33428920-1 2021 Electrophiles, ubiquitously found in the environment, modify thiol groups of sensor proteins, leading to activation of redox signaling pathways such as the Kelch-like ECH-associated protein 1 (Keap1)/nuclear factor E2 related factor 2 (Nrf2) pathway. Sulfhydryl Compounds 61-66 NFE2 like bZIP transcription factor 2 Homo sapiens 236-240 33328325-7 2021 The pro-migratory effects of MIF depended on lipid raft/caveolae-mediated but not clathrin-mediated endocytosis, on its tautomerase activity and, likely, on its thiol protein oxidoreductase activity. Sulfhydryl Compounds 161-166 macrophage migration inhibitory factor Homo sapiens 29-32 33314700-0 2021 A thiol-bound drug reservoir enhances APR-246-induced mutant p53 tumor cell death. Sulfhydryl Compounds 2-7 phorbol-12-myristate-13-acetate-induced protein 1 Homo sapiens 38-41 33314700-0 2021 A thiol-bound drug reservoir enhances APR-246-induced mutant p53 tumor cell death. Sulfhydryl Compounds 2-7 tumor protein p53 Homo sapiens 61-64 33359085-0 2021 Cellular S-denitrosylases: Potential role and interplay of Thioredoxin, TRP14, and Glutaredoxin systems in thiol-dependent protein denitrosylation. Sulfhydryl Compounds 107-112 thioredoxin Homo sapiens 59-70 33359085-0 2021 Cellular S-denitrosylases: Potential role and interplay of Thioredoxin, TRP14, and Glutaredoxin systems in thiol-dependent protein denitrosylation. Sulfhydryl Compounds 107-112 thioredoxin domain containing 17 Homo sapiens 72-77 33359085-0 2021 Cellular S-denitrosylases: Potential role and interplay of Thioredoxin, TRP14, and Glutaredoxin systems in thiol-dependent protein denitrosylation. Sulfhydryl Compounds 107-112 glutaredoxin Homo sapiens 83-95 33075181-0 2021 Blocking Von Willebrand Factor Free-Thiols inhibits binding to collagen under high and pathological shear stress. Sulfhydryl Compounds 36-42 von Willebrand factor Homo sapiens 9-30 33075181-1 2021 BACKGROUND: Von Willebrand Factor (VWF) contains a number of free thiols, the majority of which are located in its C-domains, and these have been shown to alter VWF function, However, the impact of free-thiols on function following acute exposure of VWF to collagen under high and pathological shear stress has not been determined. Sulfhydryl Compounds 66-72 von Willebrand factor Homo sapiens 12-33 33075181-1 2021 BACKGROUND: Von Willebrand Factor (VWF) contains a number of free thiols, the majority of which are located in its C-domains, and these have been shown to alter VWF function, However, the impact of free-thiols on function following acute exposure of VWF to collagen under high and pathological shear stress has not been determined. Sulfhydryl Compounds 66-72 von Willebrand factor Homo sapiens 35-38 33075181-1 2021 BACKGROUND: Von Willebrand Factor (VWF) contains a number of free thiols, the majority of which are located in its C-domains, and these have been shown to alter VWF function, However, the impact of free-thiols on function following acute exposure of VWF to collagen under high and pathological shear stress has not been determined. Sulfhydryl Compounds 66-72 von Willebrand factor Homo sapiens 161-164 33075181-1 2021 BACKGROUND: Von Willebrand Factor (VWF) contains a number of free thiols, the majority of which are located in its C-domains, and these have been shown to alter VWF function, However, the impact of free-thiols on function following acute exposure of VWF to collagen under high and pathological shear stress has not been determined. Sulfhydryl Compounds 66-72 von Willebrand factor Homo sapiens 161-164 33075181-1 2021 BACKGROUND: Von Willebrand Factor (VWF) contains a number of free thiols, the majority of which are located in its C-domains, and these have been shown to alter VWF function, However, the impact of free-thiols on function following acute exposure of VWF to collagen under high and pathological shear stress has not been determined. Sulfhydryl Compounds 203-209 von Willebrand factor Homo sapiens 12-33 33075181-1 2021 BACKGROUND: Von Willebrand Factor (VWF) contains a number of free thiols, the majority of which are located in its C-domains, and these have been shown to alter VWF function, However, the impact of free-thiols on function following acute exposure of VWF to collagen under high and pathological shear stress has not been determined. Sulfhydryl Compounds 203-209 von Willebrand factor Homo sapiens 35-38 33075181-4 2021 RESULTS: Blockade of VWF free-thiols reduced VWF mediated platelet capture to collagen in a shear dependent manner, with platelet capture virtually abolished above 5000s-1 and in regions of stenosis in microfluidic channels. Sulfhydryl Compounds 30-36 von Willebrand factor Homo sapiens 21-24 33075181-4 2021 RESULTS: Blockade of VWF free-thiols reduced VWF mediated platelet capture to collagen in a shear dependent manner, with platelet capture virtually abolished above 5000s-1 and in regions of stenosis in microfluidic channels. Sulfhydryl Compounds 30-36 von Willebrand factor Homo sapiens 45-48 33075181-6 2021 AFM measurements showed that thiol-blockade reduced the life-time and strength of the VWF-collagen bond. Sulfhydryl Compounds 29-34 von Willebrand factor Homo sapiens 86-89 33075181-7 2021 Pulling simulations of the VWF-C4 domain demonstrated that with one or two reduced disulphide bonds the C4 domain has increased flexibility and the propensity to undergo free-thiol exchange. Sulfhydryl Compounds 175-180 von Willebrand factor Homo sapiens 27-30 33075181-8 2021 CONCLUSIONS: We conclude that free-thiols in the C-domains of VWF enhance the flexibility of the molecule and enable it to withstand high shear forces following collagen binding, demonstrating a previously unrecognised role for VWF free-thiols. Sulfhydryl Compounds 35-41 von Willebrand factor Homo sapiens 62-65 33075181-8 2021 CONCLUSIONS: We conclude that free-thiols in the C-domains of VWF enhance the flexibility of the molecule and enable it to withstand high shear forces following collagen binding, demonstrating a previously unrecognised role for VWF free-thiols. Sulfhydryl Compounds 35-41 von Willebrand factor Homo sapiens 228-231 33075181-8 2021 CONCLUSIONS: We conclude that free-thiols in the C-domains of VWF enhance the flexibility of the molecule and enable it to withstand high shear forces following collagen binding, demonstrating a previously unrecognised role for VWF free-thiols. Sulfhydryl Compounds 237-243 von Willebrand factor Homo sapiens 62-65 33075181-8 2021 CONCLUSIONS: We conclude that free-thiols in the C-domains of VWF enhance the flexibility of the molecule and enable it to withstand high shear forces following collagen binding, demonstrating a previously unrecognised role for VWF free-thiols. Sulfhydryl Compounds 237-243 von Willebrand factor Homo sapiens 228-231 32615861-3 2021 The aim of this study was to characterize the degradation-controlled in vitro release kinetics of PTH from the thiol-ene hydrogels, in vivo hydrogel degradation in a subcutaneous implant model, and bone healing in a rat critical size bone defect. Sulfhydryl Compounds 111-116 parathyroid hormone Rattus norvegicus 98-101 32615861-7 2021 Treatment of bone defects with the composite thiol-ene hydrogel-PPF scaffold, delivering either 3 or 10 microg of tethered PTH 1-84, was found to increase bridging of critical size bone defects, whereas treatment with 30 microg of tethered PTH resulted in less bone ingrowth into the defect area. Sulfhydryl Compounds 45-50 parathyroid hormone Rattus norvegicus 123-131 32615861-7 2021 Treatment of bone defects with the composite thiol-ene hydrogel-PPF scaffold, delivering either 3 or 10 microg of tethered PTH 1-84, was found to increase bridging of critical size bone defects, whereas treatment with 30 microg of tethered PTH resulted in less bone ingrowth into the defect area. Sulfhydryl Compounds 45-50 parathyroid hormone Rattus norvegicus 123-126 33526831-1 2021 Multi-functionalized fibrous silica KCC-1 (MF-KCC-1) bearing amine, tetrasulfide, and thiol groups was synthesized via a post-functionalization method and fully characterized by several methods such as FTIR, FESEM, EDX-Mapping, TEM, and N2 adsorption-desorption techniques. Sulfhydryl Compounds 86-91 solute carrier family 12 member 4 Homo sapiens 43-51 33466919-6 2021 By probing the alternative orientation of PDI with respect to hVKORC1, the functionally related noncovalent complex formed by hVKORC1 and PDI was found, which is proposed to be a first precursor to probe thiol-disulphide exchange reactions between PDI and hVKORC1. Sulfhydryl Compounds 204-209 prolyl 4-hydroxylase subunit beta Homo sapiens 42-45 33498669-3 2021 Here, we designed a modular nanoscale system that selectively targets CD44v6-expressing GC cells by the site-oriented conjugation of a new-engineered CD44v6 half-antibody fragment to maleimide-modified polystyrene nanoparticles (PNPs) via an efficient bioorthogonal thiol-Michael addition click chemistry. Sulfhydryl Compounds 266-271 CD44 molecule (Indian blood group) Homo sapiens 70-74 33466919-6 2021 By probing the alternative orientation of PDI with respect to hVKORC1, the functionally related noncovalent complex formed by hVKORC1 and PDI was found, which is proposed to be a first precursor to probe thiol-disulphide exchange reactions between PDI and hVKORC1. Sulfhydryl Compounds 204-209 vitamin K epoxide reductase complex subunit 1 Homo sapiens 62-69 33466919-6 2021 By probing the alternative orientation of PDI with respect to hVKORC1, the functionally related noncovalent complex formed by hVKORC1 and PDI was found, which is proposed to be a first precursor to probe thiol-disulphide exchange reactions between PDI and hVKORC1. Sulfhydryl Compounds 204-209 vitamin K epoxide reductase complex subunit 1 Homo sapiens 126-133 33466919-6 2021 By probing the alternative orientation of PDI with respect to hVKORC1, the functionally related noncovalent complex formed by hVKORC1 and PDI was found, which is proposed to be a first precursor to probe thiol-disulphide exchange reactions between PDI and hVKORC1. Sulfhydryl Compounds 204-209 prolyl 4-hydroxylase subunit beta Homo sapiens 138-141 33466919-6 2021 By probing the alternative orientation of PDI with respect to hVKORC1, the functionally related noncovalent complex formed by hVKORC1 and PDI was found, which is proposed to be a first precursor to probe thiol-disulphide exchange reactions between PDI and hVKORC1. Sulfhydryl Compounds 204-209 prolyl 4-hydroxylase subunit beta Homo sapiens 138-141 33466919-6 2021 By probing the alternative orientation of PDI with respect to hVKORC1, the functionally related noncovalent complex formed by hVKORC1 and PDI was found, which is proposed to be a first precursor to probe thiol-disulphide exchange reactions between PDI and hVKORC1. Sulfhydryl Compounds 204-209 vitamin K epoxide reductase complex subunit 1 Homo sapiens 126-133 33410430-5 2021 However, in the presence of thiocholine (TCh), a thiol-containing compound hydrolyzed from acetylthiocholine (ATCh) by AChE, a stronger coordination interaction between Cu2+ and TCh occurred, resulting in the restoration of the fluorescence of GQD@Tb/GMP ICPs. Sulfhydryl Compounds 49-54 acetylcholinesterase Rattus norvegicus 119-123 33416847-6 2021 Redox shift assays using a thiol-modifying reagent indicated that PFK5 is efficiently reduced by a specific type of Trx, namely, Trx-f. PFK5 enzyme activity was lowered with the Trx-f-dependent reduction. Sulfhydryl Compounds 27-32 phosphofructokinase 5 Arabidopsis thaliana 66-70 33198504-3 2021 RESULTS: We synthesized a tyrosine-based iodoacetamide derivative, N-iodoacetyl L-tyrosine methyl ester (TME-IAM), which reacts with the thiol residue of cysteine identically to that of beta-(4-hydroxyphenyl)ethyl iodoacetamide (HPE-IAM), a commercially available reagent. Sulfhydryl Compounds 137-142 T-associated maternal effect Mus musculus 105-108 33416847-6 2021 Redox shift assays using a thiol-modifying reagent indicated that PFK5 is efficiently reduced by a specific type of Trx, namely, Trx-f. PFK5 enzyme activity was lowered with the Trx-f-dependent reduction. Sulfhydryl Compounds 27-32 thioredoxin H-type 1 Arabidopsis thaliana 116-119 33416847-6 2021 Redox shift assays using a thiol-modifying reagent indicated that PFK5 is efficiently reduced by a specific type of Trx, namely, Trx-f. PFK5 enzyme activity was lowered with the Trx-f-dependent reduction. Sulfhydryl Compounds 27-32 thioredoxin H-type 1 Arabidopsis thaliana 129-132 33416847-6 2021 Redox shift assays using a thiol-modifying reagent indicated that PFK5 is efficiently reduced by a specific type of Trx, namely, Trx-f. PFK5 enzyme activity was lowered with the Trx-f-dependent reduction. Sulfhydryl Compounds 27-32 phosphofructokinase 5 Arabidopsis thaliana 136-140 33416847-6 2021 Redox shift assays using a thiol-modifying reagent indicated that PFK5 is efficiently reduced by a specific type of Trx, namely, Trx-f. PFK5 enzyme activity was lowered with the Trx-f-dependent reduction. Sulfhydryl Compounds 27-32 thioredoxin H-type 1 Arabidopsis thaliana 129-132 33419032-5 2021 The measurement of redox dependence of rWT Ocm thiol-disulfide equilibrium (glutathione redox pair) showed that redox potential of Cys18 for the metal-free and Ca2+-loaded protein is of -168 mV and -176 mV, respectively. Sulfhydryl Compounds 47-52 oncomodulin Rattus norvegicus 43-46 33419032-6 2021 Therefore, the conservative thiol of rWT Ocm is prone to disulfide dimerization under physiological redox conditions. Sulfhydryl Compounds 28-33 oncomodulin Rattus norvegicus 41-44 33279619-6 2021 We observed MB to significantly impact cellular thiol redox status by oxidizing cellular glutathione and altering the thiol redox status of peroxiredoxin 3 (Prx3, mitochondrial) after acute exposure. Sulfhydryl Compounds 118-123 peroxiredoxin 3 Homo sapiens 140-155 33241667-4 2021 This study shows that CD4+ TEM cells can be decorated with poly(ethylene glycol)-modified polystyrene nanoparticles using thiol-maleimide coupling chemistry, resulting in the immobilization of 105 nanoparticles per cell as determined by confocal microscopy. Sulfhydryl Compounds 122-127 CD4 antigen Mus musculus 22-25 33144263-5 2021 Herein, we attempt to clarify the effects of defined thiol oxidation states on small molecule binding of cytoglobin heme, using cyanide binding to probe the ferric state. Sulfhydryl Compounds 53-58 cytoglobin Homo sapiens 105-115 33144263-6 2021 Cyanide binding kinetics to wild-type cytoglobin reveal at least two kinetically distinct subpopulations, depending on thiol oxidation states. Sulfhydryl Compounds 119-124 cytoglobin Homo sapiens 38-48 33249742-7 2021 Select metabolites associated with thiol metabolism were similarly affected by GTE and the loss-of-TLR4 signaling. Sulfhydryl Compounds 35-40 toll-like receptor 4 Mus musculus 99-103 33161042-3 2021 It is believed that conserved cysteines (Cys) in GC1 modulate the enzyme"s activity through thiol-redox modifications. Sulfhydryl Compounds 92-97 olfactomedin 4 Homo sapiens 49-52 33161042-5 2021 Herein we investigated the novel concept that NO-stimulated GC1 activity is mediated by thiol/disulfide switches and aimed to map the specific Cys that are involved. Sulfhydryl Compounds 88-93 olfactomedin 4 Homo sapiens 60-63 33249863-5 2021 RyR2 protein levels decreased progressively during the process, and the thiol oxidation proportions of RyR2 were higher in compensated and decompensated stages than in normal stage. Sulfhydryl Compounds 72-77 ryanodine receptor 2 Rattus norvegicus 103-107 33126056-6 2021 Moreover, partial depletion of thiols with buthionine sulfoximine prevented PKC nitrosylation and the blood pressure effects of oral nitrite. Sulfhydryl Compounds 31-37 proline rich transmembrane protein 2 Homo sapiens 76-79 33379237-4 2020 Scaffolds were formed via a Michael addition reaction upon the combination of two 8-arm polyethylene glycol (PEG) polymers functionalized with thiol (PEG-8-SH) and acrylate (PEG-8-Acr) end groups. Sulfhydryl Compounds 143-148 IGF2 antisense RNA Homo sapiens 150-155 33728852-7 2021 In patients with alcoholic psychosis, Nrf2 level was correlated with both the total antioxidant capacity due to uric acid and the <> antioxidant capacity; in patients with psychosis in schizophrenia, Nrf2 level was correlated only with the <> antioxidant capacity. Sulfhydryl Compounds 132-137 NFE2 like bZIP transcription factor 2 Homo sapiens 38-42 33728852-7 2021 In patients with alcoholic psychosis, Nrf2 level was correlated with both the total antioxidant capacity due to uric acid and the <> antioxidant capacity; in patients with psychosis in schizophrenia, Nrf2 level was correlated only with the <> antioxidant capacity. Sulfhydryl Compounds 132-137 NFE2 like bZIP transcription factor 2 Homo sapiens 207-211 33728852-7 2021 In patients with alcoholic psychosis, Nrf2 level was correlated with both the total antioxidant capacity due to uric acid and the <> antioxidant capacity; in patients with psychosis in schizophrenia, Nrf2 level was correlated only with the <> antioxidant capacity. Sulfhydryl Compounds 249-254 NFE2 like bZIP transcription factor 2 Homo sapiens 38-42 33728852-7 2021 In patients with alcoholic psychosis, Nrf2 level was correlated with both the total antioxidant capacity due to uric acid and the <> antioxidant capacity; in patients with psychosis in schizophrenia, Nrf2 level was correlated only with the <> antioxidant capacity. Sulfhydryl Compounds 249-254 NFE2 like bZIP transcription factor 2 Homo sapiens 207-211 33728852-8 2021 CONCLUSIONS: The correlation between the total and <> antioxidant capacity and the level of Nrf2 in mononuclear cells of patients with alcohol delirium indicates the undamaged state of the regulation. Sulfhydryl Compounds 53-58 NFE2 like bZIP transcription factor 2 Homo sapiens 99-103 33575999-1 2021 AIM: To assess and compare the antioxidant capacities of high-grade gliomas (HGG) according to their grades and the presence of isocitrate dehydrogenase 1 (IDH1) mutation using tissue thiol level measurement. Sulfhydryl Compounds 184-189 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 156-160 33575999-7 2021 When all tumors were compared according to the IDH1 mutation presence, IDH1-negative (IDH1-) HGGs had higher thiol contents than IDH1 mutant (IDH1+) HGGs (p = 0.001). Sulfhydryl Compounds 109-114 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 71-75 33575999-7 2021 When all tumors were compared according to the IDH1 mutation presence, IDH1-negative (IDH1-) HGGs had higher thiol contents than IDH1 mutant (IDH1+) HGGs (p = 0.001). Sulfhydryl Compounds 109-114 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 71-75 33575999-7 2021 When all tumors were compared according to the IDH1 mutation presence, IDH1-negative (IDH1-) HGGs had higher thiol contents than IDH1 mutant (IDH1+) HGGs (p = 0.001). Sulfhydryl Compounds 109-114 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 71-75 33575999-7 2021 When all tumors were compared according to the IDH1 mutation presence, IDH1-negative (IDH1-) HGGs had higher thiol contents than IDH1 mutant (IDH1+) HGGs (p = 0.001). Sulfhydryl Compounds 109-114 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 71-75 33575999-8 2021 The thiol levels of Grade 4 IDH1- gliomas were statistically significantly higher than of Grade 3 gliomas (p = 0.023), but no statistically significant difference between the thiol levels of Grade 3 and Grade 4 IDH1+ tumors was noted (p = 0.459). Sulfhydryl Compounds 4-9 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-32 33575999-9 2021 CONCLUSION: We have demonstrated the higher thiol concentrations of HGGs, particularly IDH1- ones. Sulfhydryl Compounds 44-49 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 87-91 33414789-1 2020 The thiol isomerase, protein disulfide isomerase (PDI), plays important intracellular roles during protein folding, maintaining cellular function and viability. Sulfhydryl Compounds 4-9 prolyl 4-hydroxylase, beta polypeptide Mus musculus 21-48 33414789-1 2020 The thiol isomerase, protein disulfide isomerase (PDI), plays important intracellular roles during protein folding, maintaining cellular function and viability. Sulfhydryl Compounds 4-9 prolyl 4-hydroxylase, beta polypeptide Mus musculus 50-53 33409268-4 2020 Variants of BM3Heme, cytochrome C, glucose oxidase, and glutathione reductase were then attached via maleimide-thiol coupling. Sulfhydryl Compounds 111-116 cytochrome c, somatic Homo sapiens 21-33 33357178-7 2021 Finally, we took K-Ras4B HVR peptide as an example to test the compatibility of farnesylation reaction at Cys with the N-terminal Sec)2, and the farnesyl group was successfully added to the thiol group of Cys. Sulfhydryl Compounds 190-195 KRAS proto-oncogene, GTPase Homo sapiens 17-24 33409268-4 2020 Variants of BM3Heme, cytochrome C, glucose oxidase, and glutathione reductase were then attached via maleimide-thiol coupling. Sulfhydryl Compounds 111-116 glutathione-disulfide reductase Homo sapiens 56-77 33027771-5 2020 Thiol modification of beta-CD was carried out using thiourea which served as a thiol donor. Sulfhydryl Compounds 0-5 ACD, shelterin complex subunit and telomerase recruitment factor Rattus norvegicus 22-29 33027771-5 2020 Thiol modification of beta-CD was carried out using thiourea which served as a thiol donor. Sulfhydryl Compounds 79-84 ACD, shelterin complex subunit and telomerase recruitment factor Rattus norvegicus 22-29 32958252-11 2020 In summary, EdAG"s ability to spontaneously react with endogenous thiols and inhibit hTrx-1 are potentially biochemically relevant in humans. Sulfhydryl Compounds 66-72 hemogen Homo sapiens 12-16 32961182-0 2020 Thiol antioxidant thioredoxin reductase: A prospective biochemical crossroads between anticancer and antiparasitic treatments of the modern era. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 18-29 32961182-1 2020 The thiol-based glutathione reductase (GR) and thioredoxin reductase (TrxR) are the major antioxidant enzymes present in various organisms that maintain the internal redox homeostasis. Sulfhydryl Compounds 4-9 glutathione-disulfide reductase Homo sapiens 16-37 32961182-1 2020 The thiol-based glutathione reductase (GR) and thioredoxin reductase (TrxR) are the major antioxidant enzymes present in various organisms that maintain the internal redox homeostasis. Sulfhydryl Compounds 4-9 glutathione-disulfide reductase Homo sapiens 39-41 32961182-1 2020 The thiol-based glutathione reductase (GR) and thioredoxin reductase (TrxR) are the major antioxidant enzymes present in various organisms that maintain the internal redox homeostasis. Sulfhydryl Compounds 4-9 thioredoxin Homo sapiens 47-58 32961182-1 2020 The thiol-based glutathione reductase (GR) and thioredoxin reductase (TrxR) are the major antioxidant enzymes present in various organisms that maintain the internal redox homeostasis. Sulfhydryl Compounds 4-9 peroxiredoxin 5 Homo sapiens 70-74 32958252-0 2020 Electrophilic reactivity of the Busulfan metabolite, EdAG, towards cellular thiols and inhibition of human thioredoxin-1. Sulfhydryl Compounds 76-82 hemogen Homo sapiens 53-57 32958252-4 2020 However, EdAG"s reactions with common cellular thiols such as glutathione (GSH) and l-cysteine are understudied, along with possible inhibition of glutathionylation-dependent enzymes (with active site cysteine residues). Sulfhydryl Compounds 47-53 hemogen Homo sapiens 9-13 32958252-6 2020 Using this model, we compared the apparent rates of thiol depletion in the presence of EdAG or arecoline, a toxic constituent of the areca (betel) nut and known GSH depletor. Sulfhydryl Compounds 52-57 hemogen Homo sapiens 87-91 33274918-0 2020 Analysis of Hop-Derived Thiols in Beer Using On-Fiber Derivatization in Combination with HS-SPME and GC-MS/MS. Sulfhydryl Compounds 24-30 HOP homeobox Homo sapiens 12-15 33201697-6 2020 Cellular NF-kappaB inhibition assays for these lactams were benchmarked against parthenolide and a synthetic alpha-methylene-gamma-lactone showing a positive correlation between thiol reactivity and bioactivity. Sulfhydryl Compounds 178-183 nuclear factor kappa B subunit 1 Homo sapiens 9-18 33231463-1 2020 The thermal stability of thiol based DNA SAMs prepared on gold surfaces is an important parameter that is correlated to sensor lifetime. Sulfhydryl Compounds 25-30 methionine adenosyltransferase 1A Homo sapiens 41-45 33298526-5 2021 Using these reagents, here we have determined how enhanced generation of mitochondrial superoxide and hydrogen peroxide, or disruption of mitochondrial thiol homeostasis affect activation of the Nrf2 system in cells, which was assessed by Nrf2 protein level, nuclear translocation and expression of its target genes. Sulfhydryl Compounds 152-157 NFE2 like bZIP transcription factor 2 Homo sapiens 195-199 33330868-0 2021 Binding of SARS-CoV-2 spike protein to ACE2 is disabled by thiol-based drugs; evidence from in vitro SARS-CoV-2 infection studies. Sulfhydryl Compounds 59-64 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 22-27 33330868-0 2021 Binding of SARS-CoV-2 spike protein to ACE2 is disabled by thiol-based drugs; evidence from in vitro SARS-CoV-2 infection studies. Sulfhydryl Compounds 59-64 angiotensin converting enzyme 2 Homo sapiens 39-43 33330868-4 2021 We found that thiol-based drugs, cysteamine and WR-1065 (the active metabolite of amifostine) in particular, decrease binding of SARS-CoV-2 spike protein to its receptor, decrease the entry efficiency of SARS-CoV-2 spike pseudotyped virus, and inhibit SARS-CoV-2 live virus infection. Sulfhydryl Compounds 14-19 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 140-145 33330868-4 2021 We found that thiol-based drugs, cysteamine and WR-1065 (the active metabolite of amifostine) in particular, decrease binding of SARS-CoV-2 spike protein to its receptor, decrease the entry efficiency of SARS-CoV-2 spike pseudotyped virus, and inhibit SARS-CoV-2 live virus infection. Sulfhydryl Compounds 14-19 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 215-220 33330868-6 2021 One Sentence Summary: Thiol-based drugs decrease binding of SARS-CoV-2 spike protein to its receptor and inhibit SARS-CoV-2 cell entry. Sulfhydryl Compounds 22-27 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 71-76 33298526-0 2021 Nrf2 is activated by disruption of mitochondrial thiol homeostasis but not by enhanced mitochondrial superoxide production. Sulfhydryl Compounds 49-54 NFE2 like bZIP transcription factor 2 Homo sapiens 0-4 31302696-9 2020 Given the broad-ranging actions of NRF2, we need to better understand the mechanisms of activation, biological function and regulation of NRF2 and its inhibitor, KEAP1, in different clinical conditions to ensure that modulation of this thiol-based system will not result in major adverse effects. Sulfhydryl Compounds 236-241 NFE2 like bZIP transcription factor 2 Homo sapiens 35-39 31302696-9 2020 Given the broad-ranging actions of NRF2, we need to better understand the mechanisms of activation, biological function and regulation of NRF2 and its inhibitor, KEAP1, in different clinical conditions to ensure that modulation of this thiol-based system will not result in major adverse effects. Sulfhydryl Compounds 236-241 NFE2 like bZIP transcription factor 2 Homo sapiens 138-142 31302696-9 2020 Given the broad-ranging actions of NRF2, we need to better understand the mechanisms of activation, biological function and regulation of NRF2 and its inhibitor, KEAP1, in different clinical conditions to ensure that modulation of this thiol-based system will not result in major adverse effects. Sulfhydryl Compounds 236-241 kelch like ECH associated protein 1 Homo sapiens 162-167 33106987-4 2020 We focused on the impact of antioxidants, like NADPH and glutathione, and redox proteins, such as thioredoxin and protein disulfide isomerase, that maintain the disulfide-thiol balance in the cell. Sulfhydryl Compounds 171-176 thioredoxin Homo sapiens 98-109 33276631-1 2020 NF-E2 p45-related factor 2 (NRF2, encoded in the human by NFE2L2) mediates short-term adaptation to thiol-reactive stressors. Sulfhydryl Compounds 100-105 NFE2 like bZIP transcription factor 2 Homo sapiens 0-26 33276631-1 2020 NF-E2 p45-related factor 2 (NRF2, encoded in the human by NFE2L2) mediates short-term adaptation to thiol-reactive stressors. Sulfhydryl Compounds 100-105 NFE2 like bZIP transcription factor 2 Homo sapiens 28-32 33276631-1 2020 NF-E2 p45-related factor 2 (NRF2, encoded in the human by NFE2L2) mediates short-term adaptation to thiol-reactive stressors. Sulfhydryl Compounds 100-105 NFE2 like bZIP transcription factor 2 Homo sapiens 58-64 33276631-2 2020 In normal cells, activation of NRF2 by a thiol-reactive stressor helps prevent, for a limited period of time, the initiation of cancer by chemical carcinogens through induction of genes encoding drug-metabolising enzymes. Sulfhydryl Compounds 41-46 NFE2 like bZIP transcription factor 2 Homo sapiens 31-35 32255262-4 2020 The thiol side-chain of the single vimentin cysteine at position 328 (Cys328) is a direct target of oxidative modifications inside cells. Sulfhydryl Compounds 4-9 vimentin Homo sapiens 35-43 33058990-3 2020 In this study, we demonstrated that plasma thiol antioxidant capacity (-SHp) is a useful predictive biomarker associated with future clinical severity using MeHg-intoxicated rats administered 1 mg/kg/day for 4 weeks. Sulfhydryl Compounds 43-48 nuclear receptor subfamily 0, group B, member 2 Rattus norvegicus 72-75 33087507-0 2020 Glutaminase inhibitors induce thiol-mediated oxidative stress and radio-sensitization in treatment resistant cervical cancers. Sulfhydryl Compounds 30-35 glutaminase Homo sapiens 0-11 33170008-5 2020 ABPP on crude cell lysates suggested that general proteome thiol reactivity correlates with cytotoxicity. Sulfhydryl Compounds 59-64 amyloid beta precursor protein Homo sapiens 0-4 32822809-7 2020 In this study, we present a comprehensive approach for site-selective conjugation between aminated silica nanoparticles (SiNPs) and the single accessible thiol in human serum albumin (HSA) (66.5 kDa). Sulfhydryl Compounds 154-159 albumin Homo sapiens 169-182 33039509-13 2020 CONCLUSION: This study showed that both GnRH agonist and thiol preserved or improved structural changes in the hypothalamus caused by cyclophosphamide in mice, suggesting that using thiol and especially GnRH agonist along with chemotherapy drugs may have protective effects on fertility. Sulfhydryl Compounds 57-62 gonadotropin releasing hormone 1 Mus musculus 203-207 33039509-13 2020 CONCLUSION: This study showed that both GnRH agonist and thiol preserved or improved structural changes in the hypothalamus caused by cyclophosphamide in mice, suggesting that using thiol and especially GnRH agonist along with chemotherapy drugs may have protective effects on fertility. Sulfhydryl Compounds 182-187 gonadotropin releasing hormone 1 Mus musculus 40-44 32780264-1 2020 Targeting to obtain better water solubility and stability and less aggregation-caused quenching effects of quantum dots, two kinds of thiol molecules, glutathione and L-cysteine, were firstly united to offer stabilizing ligands for aqueous synthesized CdS quantum dots, which exhibited sensitive aggregation-induced emission properties. Sulfhydryl Compounds 134-139 CDP-diacylglycerol synthase 1 Homo sapiens 252-255 33106987-4 2020 We focused on the impact of antioxidants, like NADPH and glutathione, and redox proteins, such as thioredoxin and protein disulfide isomerase, that maintain the disulfide-thiol balance in the cell. Sulfhydryl Compounds 171-176 prolyl 4-hydroxylase subunit beta Homo sapiens 114-141 33245668-7 2021 CF3 increased hepatic non-protein thiol (NPSH) levels and the superoxide dismutase (SOD) activity decreased by a single morphine dose. Sulfhydryl Compounds 34-39 coagulation factor III Mus musculus 0-3 33038311-7 2020 We identified the reactive sulfhydryl moiety as that of cysteine, as S-carboxymethylation to block cysteine sulfhydryls prevented NF-kappaB-p65-Cys-alkylation reaction with EGCG. Sulfhydryl Compounds 27-37 RELA proto-oncogene, NF-kB subunit Homo sapiens 130-143 33238608-4 2020 Detailed mechanistic studies revealed that both homoleptic and heteroleptic silver complexes strongly and selectively inhibit the selenoenzyme thioredoxin reductase both as isolated enzyme and in human ovarian cancer cells (half inhibition concentration values in the nanomolar range) causing the disruption of cellular thiol-redox homeostasis, and leading to apoptotic cell death. Sulfhydryl Compounds 320-325 peroxiredoxin 5 Homo sapiens 143-164 33242213-3 2021 Noteworthy, transcriptional regulator NRF2 plays a key role in the cell antioxidant system, and many genes related to FPT are under the control of NRF2, including genes for iron regulation, thiol-dependent antioxidant system, enzymatic detoxification of RCS and carbonyls, NADPH regeneration and ROS sources from mitochondria or extra-mitochondria, which place NRF2 in the key position of regulating the ferroptotic death. Sulfhydryl Compounds 190-195 NFE2 like bZIP transcription factor 2 Homo sapiens 38-42 33242213-3 2021 Noteworthy, transcriptional regulator NRF2 plays a key role in the cell antioxidant system, and many genes related to FPT are under the control of NRF2, including genes for iron regulation, thiol-dependent antioxidant system, enzymatic detoxification of RCS and carbonyls, NADPH regeneration and ROS sources from mitochondria or extra-mitochondria, which place NRF2 in the key position of regulating the ferroptotic death. Sulfhydryl Compounds 190-195 NFE2 like bZIP transcription factor 2 Homo sapiens 147-151 33242213-3 2021 Noteworthy, transcriptional regulator NRF2 plays a key role in the cell antioxidant system, and many genes related to FPT are under the control of NRF2, including genes for iron regulation, thiol-dependent antioxidant system, enzymatic detoxification of RCS and carbonyls, NADPH regeneration and ROS sources from mitochondria or extra-mitochondria, which place NRF2 in the key position of regulating the ferroptotic death. Sulfhydryl Compounds 190-195 NFE2 like bZIP transcription factor 2 Homo sapiens 147-151 33238433-9 2020 Blocking enzymatically catalyzed thiol-isomerization decreased plasmin-induced platelet responses, suggesting that plasmin activates platelets in a thiol-dependent manner. Sulfhydryl Compounds 33-38 plasminogen Homo sapiens 63-70 33238433-9 2020 Blocking enzymatically catalyzed thiol-isomerization decreased plasmin-induced platelet responses, suggesting that plasmin activates platelets in a thiol-dependent manner. Sulfhydryl Compounds 33-38 plasminogen Homo sapiens 115-122 33238433-9 2020 Blocking enzymatically catalyzed thiol-isomerization decreased plasmin-induced platelet responses, suggesting that plasmin activates platelets in a thiol-dependent manner. Sulfhydryl Compounds 148-153 plasminogen Homo sapiens 63-70 33238433-9 2020 Blocking enzymatically catalyzed thiol-isomerization decreased plasmin-induced platelet responses, suggesting that plasmin activates platelets in a thiol-dependent manner. Sulfhydryl Compounds 148-153 plasminogen Homo sapiens 115-122 32898624-2 2020 The magnitude and duration of S-nitrosylation are governed by the two main thiol reducing systems, the glutathione (GSH) and thioredoxin (Trx) antioxidant systems. Sulfhydryl Compounds 75-80 thioredoxin Homo sapiens 138-141 31905314-6 2020 Moreover, combined PRP and CWI were more effective than the isolated treatments to increase catalase activity, also the ratio of reduced/oxidized glutathione, and the non-protein thiols (-SH) group levels. Sulfhydryl Compounds 179-185 proline rich protein 2-like 1 Rattus norvegicus 19-22 33328889-4 2020 The thiol-dependent antioxidant activity of IRBP maintains the delicate redox balance in the normal retina. Sulfhydryl Compounds 4-9 retinol binding protein 3 Homo sapiens 44-48 33207555-7 2020 Plasma samples were taken upon admission, and albumin-adjusted plasma-free thiols were determined. Sulfhydryl Compounds 75-81 albumin Homo sapiens 46-53 33207555-8 2020 Albumin-adjusted plasma-free thiols were lower in patients with AKI (n = 43, median (interquartile range) 7.28 micromol/g (3.52, 8.95)) compared to patients without AKI (8.50 mumol/g (5.82, 11.28); p < 0.05) upon admission to the ICU. Sulfhydryl Compounds 29-35 albumin Homo sapiens 0-7 33207555-9 2020 Higher age (B = -0.72), higher levels of neutrophil gelatinase-associated lipocalin (B = -0.002), creatinine (B = -0.01) and lower serum albumin (B = 0.47) were associated with lower free thiol levels. Sulfhydryl Compounds 188-193 lipocalin 2 Homo sapiens 41-83 33207555-10 2020 Further, albumin-adjusted free thiol levels were significantly reduced in patients with sepsis (8.30 (5.52-10.64) micromol/g) compared to patients without sepsis (6.95 (3.72-8.92) micromol/g; p < 0.05). Sulfhydryl Compounds 31-36 albumin Homo sapiens 9-16 33207555-11 2020 Together, albumin-adjusted plasma-free thiols were significantly reduced in patients with AKI and patients with sepsis compared with patients without AKI and sepsis. Sulfhydryl Compounds 39-45 albumin Homo sapiens 10-17 32912630-1 2020 Thioredoxin-interacting protein (TXNIP) has multiple disease-associated functions including inducing oxidative stress by inhibiting the anti-oxidant and thiol reducing activity of thioredoxin (TRX), reducing cellular glucose transport, and is a component of the activated inflammasome complex. Sulfhydryl Compounds 153-158 thioredoxin interacting protein Homo sapiens 0-31 32912630-1 2020 Thioredoxin-interacting protein (TXNIP) has multiple disease-associated functions including inducing oxidative stress by inhibiting the anti-oxidant and thiol reducing activity of thioredoxin (TRX), reducing cellular glucose transport, and is a component of the activated inflammasome complex. Sulfhydryl Compounds 153-158 thioredoxin interacting protein Homo sapiens 33-38 32912630-1 2020 Thioredoxin-interacting protein (TXNIP) has multiple disease-associated functions including inducing oxidative stress by inhibiting the anti-oxidant and thiol reducing activity of thioredoxin (TRX), reducing cellular glucose transport, and is a component of the activated inflammasome complex. Sulfhydryl Compounds 153-158 thioredoxin Homo sapiens 180-191 33330413-4 2020 Importantly, we have demonstrated that 20 kDa thiol-reactive PEG conjugated by maleimide chemistry to the Cys2 G-CSF variant exhibits leukocyte proliferative activity similar to that of the commercially available G-CSF conjugated with aldehyde PEG in a neutropenia mice model. Sulfhydryl Compounds 46-51 colony stimulating factor 3 (granulocyte) Mus musculus 111-116 32886838-2 2020 The catalytic protocol (Cu(MeCN)4 PF6 /dtbbpy) promotes macrocyclization of peptides, dipeptides and tripeptides at ambient temperature (14 examples, 23 73 % yields) via thiols and bromoalkynes, and is chemoselective with regards to terminal alkynes. Sulfhydryl Compounds 170-176 sperm associated antigen 17 Homo sapiens 34-37 32938215-0 2020 Free Thiol beta2-GPI (beta-2-Glycoprotein-I) Provides a Link Between Inflammation and Oxidative Stress in Atherosclerotic Coronary Artery Disease. Sulfhydryl Compounds 5-10 apolipoprotein H Homo sapiens 11-20 33173013-6 2020 Here, we discuss the mechanisms driving ERp44 substrate recognition, with important consequences on the definition of "thiol-mediated quality control". Sulfhydryl Compounds 119-124 endoplasmic reticulum protein 44 Homo sapiens 40-45 33148149-10 2021 Betain attenuates mechanism of MIF-mediated effects in TAA-induced liver injury, reducing transaminases, -glutamyltranspeptidase, bilirubin, MDA, AOPP, TOS, CRP, IL-6, IFN-g and increasing thiols. Sulfhydryl Compounds 189-195 macrophage migration inhibitory factor (glycosylation-inhibiting factor) Mus musculus 31-34 32938215-2 2020 beta2-GPI (beta-2-glycoprotein-I) is a circulating plasma protein that undergoes post-translational modification and exists in free thiol as well as oxidized forms. Sulfhydryl Compounds 132-137 apolipoprotein H Homo sapiens 0-9 32938215-9 2020 While total beta2-GPI was not associated with stable coronary artery disease, a higher free thiol beta2-GPI was associated with its presence and extent. Sulfhydryl Compounds 92-97 apolipoprotein H Homo sapiens 98-107 32938215-10 2020 This finding remained significant after correcting for confounding variables, and free thiol beta2-GPI was a better predictor of stable coronary artery disease than high-sensitivity C-reactive protein. Sulfhydryl Compounds 87-92 apolipoprotein H Homo sapiens 93-102 32938215-12 2020 CONCLUSIONS: Free thiol beta2-GPI is a predictor of coronary artery disease presence and extent in stable patients. Sulfhydryl Compounds 18-23 apolipoprotein H Homo sapiens 24-33 32938215-13 2020 Free thiol beta2-GPI was a better predictor than high-sensitivity C-reactive protein. Sulfhydryl Compounds 5-10 apolipoprotein H Homo sapiens 11-20 32717533-3 2020 The hTRPA1 activity was abolished by the thiol reducing agent TCEP. Sulfhydryl Compounds 41-46 transient receptor potential cation channel subfamily A member 1 Homo sapiens 4-10 32702157-10 2020 This review updates recent findings in the field and addresses emerging evidence that thiol/disulfide-based reactions mediated by the prothrombotic secreted PDIs are balanced by the transmembrane member of this family, TMX1. Sulfhydryl Compounds 86-91 thioredoxin-related transmembrane protein 1 Mus musculus 219-223 32643560-1 2020 The fabrication of molecularly imprinted nanoparticles (MIP-NPs) specific for myoglobin by using thiol-ene photopolymerization in miniemulsion was described. Sulfhydryl Compounds 97-102 myoglobin Homo sapiens 78-87 33201598-4 2020 Density functional theoretical computations support experimental observations and predict that a beta-elimination mechanism is favored for converting each nucleophile byproduct into a desired thiol-acrylate product, though an SN 2 process can be competitive (i. e. within <2.5 kcal/mol) in less polar solvents. Sulfhydryl Compounds 192-197 amyloid beta precursor protein Homo sapiens 95-101 33879435-0 2020 Thiol-disulfide exchange reactions occurring at modified bovine serum albumin detected using ellman"s reagent (5, 5"-dithiobis (2-itrobenzoic acid). Sulfhydryl Compounds 0-5 albumin Homo sapiens 64-77 33060708-2 2020 It belongs to the family of peroxidases (referred to as Peroxiredoxins, Prdx"s) that work independently of any prosthetic groups or co-factors, and instead utilize a peroxidatic thiol residue for peroxide reduction. Sulfhydryl Compounds 178-183 peroxiredoxin 1 Homo sapiens 56-70 33142923-5 2020 Oxidation of sulfhydryl (SH) groups was detected in structural proteins (e.g., nebulin, alpha-actinin, meromyosin 2) and in contractile proteins (e.g., myosin heavy chain and myosin-binding protein C) as well as in titin in the presence of 300 microM heme. Sulfhydryl Compounds 13-23 nebulin Homo sapiens 79-86 33142923-5 2020 Oxidation of sulfhydryl (SH) groups was detected in structural proteins (e.g., nebulin, alpha-actinin, meromyosin 2) and in contractile proteins (e.g., myosin heavy chain and myosin-binding protein C) as well as in titin in the presence of 300 microM heme. Sulfhydryl Compounds 13-23 actinin alpha 1 Homo sapiens 88-101 33142923-5 2020 Oxidation of sulfhydryl (SH) groups was detected in structural proteins (e.g., nebulin, alpha-actinin, meromyosin 2) and in contractile proteins (e.g., myosin heavy chain and myosin-binding protein C) as well as in titin in the presence of 300 microM heme. Sulfhydryl Compounds 13-23 myosin binding protein C3 Homo sapiens 175-199 33142923-5 2020 Oxidation of sulfhydryl (SH) groups was detected in structural proteins (e.g., nebulin, alpha-actinin, meromyosin 2) and in contractile proteins (e.g., myosin heavy chain and myosin-binding protein C) as well as in titin in the presence of 300 microM heme. Sulfhydryl Compounds 13-23 titin Homo sapiens 215-220 33142923-5 2020 Oxidation of sulfhydryl (SH) groups was detected in structural proteins (e.g., nebulin, alpha-actinin, meromyosin 2) and in contractile proteins (e.g., myosin heavy chain and myosin-binding protein C) as well as in titin in the presence of 300 microM heme. Sulfhydryl Compounds 25-27 nebulin Homo sapiens 79-86 33142923-5 2020 Oxidation of sulfhydryl (SH) groups was detected in structural proteins (e.g., nebulin, alpha-actinin, meromyosin 2) and in contractile proteins (e.g., myosin heavy chain and myosin-binding protein C) as well as in titin in the presence of 300 microM heme. Sulfhydryl Compounds 25-27 actinin alpha 1 Homo sapiens 88-101 33142923-5 2020 Oxidation of sulfhydryl (SH) groups was detected in structural proteins (e.g., nebulin, alpha-actinin, meromyosin 2) and in contractile proteins (e.g., myosin heavy chain and myosin-binding protein C) as well as in titin in the presence of 300 microM heme. Sulfhydryl Compounds 25-27 myosin binding protein C3 Homo sapiens 175-199 33142923-5 2020 Oxidation of sulfhydryl (SH) groups was detected in structural proteins (e.g., nebulin, alpha-actinin, meromyosin 2) and in contractile proteins (e.g., myosin heavy chain and myosin-binding protein C) as well as in titin in the presence of 300 microM heme. Sulfhydryl Compounds 25-27 titin Homo sapiens 215-220 33108336-8 2021 We focus on the secreted redox proteins and characterized thiol switches in the ectodomains of membrane proteins, such as integrins and the metalloprotease ADAM17, which are among the best-characterized proteins and discuss their underlying mechanisms and biological implications. Sulfhydryl Compounds 58-63 ADAM metallopeptidase domain 17 Homo sapiens 156-162 33055209-0 2020 Functional interplay among thiol-based redox signaling, metabolism, and ferroptosis unveiled by a genetic variant of TP53. Sulfhydryl Compounds 27-32 tumor protein p53 Homo sapiens 117-121 33055209-2 2020 The P47S variant of TP53, which exists primarily in African-descent populations, associates with an elevated abundance of low molecular weight (LMW) thiols, including glutathione (GSH) and coenzyme A (CoA). Sulfhydryl Compounds 149-155 tumor protein p53 Homo sapiens 20-24 33055209-6 2020 This adaptive metabolic switch is rapid, reversible, and accompanied by thiol-mediated changes in the structures and activities of key glycolytic signaling pathway proteins, including GAPDH and G6PD. Sulfhydryl Compounds 72-77 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 184-189 33055209-6 2020 This adaptive metabolic switch is rapid, reversible, and accompanied by thiol-mediated changes in the structures and activities of key glycolytic signaling pathway proteins, including GAPDH and G6PD. Sulfhydryl Compounds 72-77 glucose-6-phosphate dehydrogenase Homo sapiens 194-198 32739347-3 2020 Acetylcholinesterase (AChE) is well known to catalyze the hydrolysis of acetylcholine (ATCh) to produce thiocholine, whose affinity is strong enough to capture Cu2+ by thiol (-SH) group from the complex PASP-Cu, resulting in the fluorescence signal of PASP recovers up to 90%. Sulfhydryl Compounds 168-173 acetylcholinesterase (Cartwright blood group) Homo sapiens 0-20 32739347-3 2020 Acetylcholinesterase (AChE) is well known to catalyze the hydrolysis of acetylcholine (ATCh) to produce thiocholine, whose affinity is strong enough to capture Cu2+ by thiol (-SH) group from the complex PASP-Cu, resulting in the fluorescence signal of PASP recovers up to 90%. Sulfhydryl Compounds 168-173 acetylcholinesterase (Cartwright blood group) Homo sapiens 22-26 32917772-1 2020 Light activation of thiol enzymes by the thioredoxin (Trx) systems and cyclic electron transport by the PROTON GRADIENT REGULATION 5 (PGR5)-dependent pathway contribute substantially to regulation of photosynthesis. Sulfhydryl Compounds 20-25 thioredoxin H-type 1 Arabidopsis thaliana 41-52 32917772-1 2020 Light activation of thiol enzymes by the thioredoxin (Trx) systems and cyclic electron transport by the PROTON GRADIENT REGULATION 5 (PGR5)-dependent pathway contribute substantially to regulation of photosynthesis. Sulfhydryl Compounds 20-25 thioredoxin H-type 1 Arabidopsis thaliana 54-57 32917772-1 2020 Light activation of thiol enzymes by the thioredoxin (Trx) systems and cyclic electron transport by the PROTON GRADIENT REGULATION 5 (PGR5)-dependent pathway contribute substantially to regulation of photosynthesis. Sulfhydryl Compounds 20-25 proton gradient regulation 5 Arabidopsis thaliana 104-132 32917772-1 2020 Light activation of thiol enzymes by the thioredoxin (Trx) systems and cyclic electron transport by the PROTON GRADIENT REGULATION 5 (PGR5)-dependent pathway contribute substantially to regulation of photosynthesis. Sulfhydryl Compounds 20-25 proton gradient regulation 5 Arabidopsis thaliana 134-138 32917772-7 2020 We also compared the photoreduction of thiol enzymes between the trx f1f2 and pgr5 trxf1f2 mutants. Sulfhydryl Compounds 39-44 thioredoxin H-type 1 Arabidopsis thaliana 65-68 32917772-7 2020 We also compared the photoreduction of thiol enzymes between the trx f1f2 and pgr5 trxf1f2 mutants. Sulfhydryl Compounds 39-44 proton gradient regulation 5 Arabidopsis thaliana 78-82 33250641-7 2020 Amlodipine inhibited GGT enzyme, which participates in the metabolism of extracellular glutathione (GSH) and platinum-GSH-conjugates to a reactive toxic thiol. Sulfhydryl Compounds 153-158 gamma-glutamyltransferase 1 Rattus norvegicus 21-24 32940035-6 2020 The Zn(II)-IMAC system selectively bound the thiol-containing Zn(II)-ACE1 inhibitors captopril and omapatrilat, and the Fe(III)-IMAC system selectively bound the Fe(II)/(III)-5-LO inhibitor licofelone, demonstrating a remarkable IMAC-metalloenzyme metal ion match. Sulfhydryl Compounds 45-50 angiotensin I converting enzyme Homo sapiens 69-73 33096784-3 2020 Plant RPI is the target of diverse post-translational modifications including phosphorylation and thiol-based modifications to presumably adjust its activity to the photosynthetic electron flow. Sulfhydryl Compounds 98-103 uncharacterized protein Chlamydomonas reinhardtii 6-9 33060708-2 2020 It belongs to the family of peroxidases (referred to as Peroxiredoxins, Prdx"s) that work independently of any prosthetic groups or co-factors, and instead utilize a peroxidatic thiol residue for peroxide reduction. Sulfhydryl Compounds 178-183 peroxiredoxin 1 Homo sapiens 72-76 33066147-7 2020 Moreover, correlative light/electron microscopy (CLEM) was achieved using our atmospheric scanning electron microscope (ASEM); radicals formed in liquid by the electron beam caused the thiol-ene click reactions, and excimer fluorescence of the labeled proteins in cells and tissues was visualized by FM. Sulfhydryl Compounds 185-190 fibromodulin Homo sapiens 300-302 33053804-6 2020 We speculated that SH48 bearing an alpha,beta-unsaturated carbonyl group could interact with a thiol residue of STAT3, thereby inactivating this transcription factor. Sulfhydryl Compounds 95-100 signal transducer and activator of transcription 3 Homo sapiens 112-117 32989125-6 2020 This pattern is distinct from the reactive oxygen species (ROS)-mediated toxicity pathway, and an alternative cysteine reaction pathway was revealed by the decreased abundance of proteins (e.g., MT1X) prone to posttranslational thiol modification. Sulfhydryl Compounds 228-233 metallothionein 1X Homo sapiens 195-199 32717274-2 2020 While Nrf2 activity largely is governed by posttranslational modification of critical thiol residues in the protein partner and redox sensor Keap1, fine-tuning is provided by additional mechanisms - including epigenetic regulation. Sulfhydryl Compounds 86-91 NFE2 like bZIP transcription factor 2 Homo sapiens 6-10 32428298-2 2020 PD-404,182 was shown to be a selective covalent inhibitor of HDAC8 that forms mixed disulfides with several cysteine residues and is also able to transform thiol groups to thiocyanates. Sulfhydryl Compounds 156-161 histone deacetylase 8 Homo sapiens 61-66 32428298-5 2020 Therefore, the inhibition mechanism of HDAC8 by PD-404,182 involves both, covalent modification of thiols as well as ligand mediated disulfide formation. Sulfhydryl Compounds 99-105 histone deacetylase 8 Homo sapiens 39-44 33052346-6 2020 Oxidative stress has been implicated in the pathogenesis of Alzheimer"s disease, and Alzheimer"s disease brains examined in this study also exhibited higher carbonylated proteins as well as increased thiol oxidation state of peroxiredoxin 6 (Prx6). Sulfhydryl Compounds 200-205 peroxiredoxin 6 Homo sapiens 225-240 32925168-5 2020 Trx1 and thiol levels were higher in IL-15- than in IL-2-primed NK cells. Sulfhydryl Compounds 9-14 interleukin 15 Homo sapiens 37-42 32780893-6 2020 Thiols block the angiotensin-converting enzyme 2 thereby hampering penetration of SARS-CoV-2 into cells. Sulfhydryl Compounds 0-6 angiotensin converting enzyme 2 Homo sapiens 17-48 32925168-5 2020 Trx1 and thiol levels were higher in IL-15- than in IL-2-primed NK cells. Sulfhydryl Compounds 9-14 interleukin 2 Homo sapiens 52-56 32580013-2 2020 Nrf2 activators previously tested in clinical trials were electrophilic, causing adverse effects due to non-selective and covalent modification of cellular thiols. Sulfhydryl Compounds 156-162 nuclear factor, erythroid derived 2, like 2 Mus musculus 0-4 30961461-1 2020 Chalcones are a type of flavonoids characterized by an alpha-beta unsaturated structural element which may react with thiol groups to activate pathways such as the Nrf2-Keap-1 system. Sulfhydryl Compounds 118-123 amyloid beta precursor protein Homo sapiens 55-65 30961461-1 2020 Chalcones are a type of flavonoids characterized by an alpha-beta unsaturated structural element which may react with thiol groups to activate pathways such as the Nrf2-Keap-1 system. Sulfhydryl Compounds 118-123 NFE2 like bZIP transcription factor 2 Homo sapiens 164-168 30961461-1 2020 Chalcones are a type of flavonoids characterized by an alpha-beta unsaturated structural element which may react with thiol groups to activate pathways such as the Nrf2-Keap-1 system. Sulfhydryl Compounds 118-123 kelch like ECH associated protein 1 Homo sapiens 169-175 33011677-9 2020 In summary, we propose that ADAM17 is able to modulate Trx-1 conformation affecting its activity and intracellular redox state, bringing up a novel possibility for positive regulation of thiol isomerase activity in the cell by mammalian metalloproteinases. Sulfhydryl Compounds 187-192 ADAM metallopeptidase domain 17 Homo sapiens 28-34 32618039-3 2020 Glutaredoxin 1 (Grx1) is a thiol/disulfide oxidoreductase that catalyzes the deglutathionylation of proteins and is important for regulation of cellular protein thiol redox homeostasis. Sulfhydryl Compounds 27-32 glutaredoxin Homo sapiens 0-14 32618039-3 2020 Glutaredoxin 1 (Grx1) is a thiol/disulfide oxidoreductase that catalyzes the deglutathionylation of proteins and is important for regulation of cellular protein thiol redox homeostasis. Sulfhydryl Compounds 27-32 glutaredoxin Homo sapiens 16-20 32905883-3 2020 Here we show that motor abnormalities prior to neuronal loss in this model are associated with extensive alpha-Synuclein-dependent cellular thiol oxidation. Sulfhydryl Compounds 140-145 synuclein alpha Rattus norvegicus 105-120 33011677-9 2020 In summary, we propose that ADAM17 is able to modulate Trx-1 conformation affecting its activity and intracellular redox state, bringing up a novel possibility for positive regulation of thiol isomerase activity in the cell by mammalian metalloproteinases. Sulfhydryl Compounds 187-192 thioredoxin Homo sapiens 55-60 32969502-3 2021 For the determination of ACE, thiol modified primary aptamer (Apt1) was selected by using the SELEX method and immobilized on the surface of the poly(5-amino-2-mercapto-1,3,4-thiadiazole (P(AMT)) and AuNPs modified SPE (SPE/P(AMT)/AuNPs) via Au-S bonding. Sulfhydryl Compounds 30-35 lysophospholipase 1 Homo sapiens 62-66 31388672-5 2020 Previous studies showed that glutathione (GSH) is one such thiols, and that cellular gamma-glutamyltransferase (GGT) can efficiently potentiate GSH-dependent iron redox cycling and consequent oxidative stress. Sulfhydryl Compounds 59-65 gamma-glutamyltransferase light chain family member 3 Homo sapiens 85-110 31388672-5 2020 Previous studies showed that glutathione (GSH) is one such thiols, and that cellular gamma-glutamyltransferase (GGT) can efficiently potentiate GSH-dependent iron redox cycling and consequent oxidative stress. Sulfhydryl Compounds 59-65 gamma-glutamyltransferase light chain family member 3 Homo sapiens 112-115 32652583-5 2020 CB RNA sequencing data indicate all-thiol HMGB1-mediated upregulation of immune-related biological pathways. Sulfhydryl Compounds 36-41 high mobility group box 1 Rattus norvegicus 42-47 32760956-5 2020 Using the thiol groups left after removing templates, PIR could be introduced as the 1st PIM. Sulfhydryl Compounds 10-15 Pim-1 proto-oncogene, serine/threonine kinase Homo sapiens 89-92 33015465-4 2020 Importantly, both BSA and human serum albumin (HSA) could enhance the peroxidase-like activity of Cu2+, which provided a new sensing platform for distinguishing BSA and HSA from other thiol-containing biomolecules. Sulfhydryl Compounds 184-189 albumin Homo sapiens 32-45 32933054-5 2020 In the full length hTRPA1, the labeling of different cysteines ranged from nil up to 95% already at the lowest concentration of NMM, suggesting large differences in reactivity of the thiols. Sulfhydryl Compounds 183-189 transient receptor potential cation channel subfamily A member 1 Homo sapiens 19-25 32819601-5 2020 Original Ag2S QDs was obtained by mixing sodium sulfide and silver nitrate in a thiol-terminated polyethylene glycol (mPEG-SH) solution. Sulfhydryl Compounds 80-85 angiotensin II receptor, type 1a Mus musculus 9-13 32971812-4 2020 The data from the molten globule-like structures of ribonuclease, lysozyme, bovine serum albumin and chymotrypsinogen identified new speeding agents, i.e., hydrophobic/electrostatic interactions and productive complex formations involving the protein and thiol reagent, which were able to confer exceptional reactivity to structural cysteines which were only intended to form disulfides. Sulfhydryl Compounds 255-260 lysozyme Homo sapiens 66-74 32971812-4 2020 The data from the molten globule-like structures of ribonuclease, lysozyme, bovine serum albumin and chymotrypsinogen identified new speeding agents, i.e., hydrophobic/electrostatic interactions and productive complex formations involving the protein and thiol reagent, which were able to confer exceptional reactivity to structural cysteines which were only intended to form disulfides. Sulfhydryl Compounds 255-260 albumin Homo sapiens 83-96 32910125-2 2020 We employed 1.9 nm Au nanoparticles decorated with thiol ligands bearing a TACN (1,4,7-triazacyclononane) headgroup to encapsulate FMN (riboflavin-5"-phosphate). Sulfhydryl Compounds 51-56 formin 1 Homo sapiens 131-134 32787104-1 2020 Synthetic triterpenoids including CDDO, its methyl ester (CDDO-Me, bardoxolone methyl), and its imidazolide (CDDO-Im) enhance Nrf2-mediated anti-oxidant and anti-inflammatory activity in many diseases by reacting with thiols on the adaptor protein, Keap1. Sulfhydryl Compounds 218-224 NFE2 like bZIP transcription factor 2 Homo sapiens 126-130 32652583-12 2020 Differential gene expression analysis showed all-thiol HMGB1-driven upregulation of a number of prominent pro-inflammatory markers including Il1alpha and Il1beta. Sulfhydryl Compounds 49-54 high mobility group box 1 Rattus norvegicus 55-60 32652583-12 2020 Differential gene expression analysis showed all-thiol HMGB1-driven upregulation of a number of prominent pro-inflammatory markers including Il1alpha and Il1beta. Sulfhydryl Compounds 49-54 interleukin 1 alpha Rattus norvegicus 141-149 32654268-8 2020 RP1, administered before or after irradiation, alleviated TBI and PBI-BM5-induced TJ disruption, barrier dysfunction, and endotoxemia accompanied by protein thiol oxidation and downregulation of antioxidant gene expression, cofilin activation, and remodeling of the actin cytoskeleton. Sulfhydryl Compounds 157-162 retinitis pigmentosa 1 (human) Mus musculus 0-3 32652583-12 2020 Differential gene expression analysis showed all-thiol HMGB1-driven upregulation of a number of prominent pro-inflammatory markers including Il1alpha and Il1beta. Sulfhydryl Compounds 49-54 interleukin 1 alpha Rattus norvegicus 154-161 32558346-5 2020 RESULTS: Protein-adjusted serum free thiols were significantly reduced in subjects with FLI>=60 (n=1,651). Sulfhydryl Compounds 37-43 FLII actin remodeling protein Homo sapiens 88-91 30688119-2 2020 MATERIALS AND METHODS: The activity of delta-aminolevulinate dehydratase (delta-ALA-D) was analyzed as an indirect marker of oxidative stress, as well as the quantification of thiobarbituric acid reactive substances (TBARS), protein thiol groups (P-SH) and nonprotein thiol groups (NP-SH), vitamin C (VIT C) and catalase activity (CAT) in maternal blood samples from twin (n = 30) and single (n = 30) pregnancies. Sulfhydryl Compounds 233-238 aminolevulinate dehydratase Homo sapiens 74-85 30688119-2 2020 MATERIALS AND METHODS: The activity of delta-aminolevulinate dehydratase (delta-ALA-D) was analyzed as an indirect marker of oxidative stress, as well as the quantification of thiobarbituric acid reactive substances (TBARS), protein thiol groups (P-SH) and nonprotein thiol groups (NP-SH), vitamin C (VIT C) and catalase activity (CAT) in maternal blood samples from twin (n = 30) and single (n = 30) pregnancies. Sulfhydryl Compounds 268-273 aminolevulinate dehydratase Homo sapiens 74-85 32558346-6 2020 In multivariable logistic regression analyses, protein-adjusted serum free thiols were associated with NAFLD (FLI>=60) (OR per doubling of concentration: 0.78 [95% CI 0.64-0.96], P=0.016) even when adjusted for potential confounding factors, including systolic blood pressure, diabetes, current smoking, use of alcohol, and total cholesterol (OR 0.80 [95% CI 0.65-0.99], P=0.04). Sulfhydryl Compounds 75-81 FLII actin remodeling protein Homo sapiens 110-113 32558346-9 2020 Longitudinally, protein-adjusted serum free thiols were significantly associated with the risk of all-cause mortality in subjects with NAFLD (FLI>=60) (HR 0.27 [95% CI 0.17-0.45], P<0.001). Sulfhydryl Compounds 44-50 FLII actin remodeling protein Homo sapiens 142-145 32498902-11 2020 The application of ICP-MS together with efficient separation/pre-concentration of analyte on thiol-functionalized MCM-41 sorbents allows to determine Pd in environmental water samples at pg mL-1 level. Sulfhydryl Compounds 93-98 L1 cell adhesion molecule Mus musculus 190-194 32498834-7 2020 This biosensor uses a synthetic GPI phosphoglycan bioreceptor immobilized on screen-printed gold electrodes through a linear alkane thiol phosphodiester. Sulfhydryl Compounds 132-137 glucose-6-phosphate isomerase Homo sapiens 32-35 32570189-4 2020 Unlike HOCl, HOSCN can be detoxified by thioredoxin reductase, and reacts selectively with thiols to result in reversible modifications, which could potentially reduce the extent of MPO-induced damage during chronic inflammation. Sulfhydryl Compounds 91-97 myeloperoxidase Homo sapiens 182-185 32329917-6 2020 IRC7 gene could be proposed as target for the selection of S. cerevisiae strains to increase thiols content in wine. Sulfhydryl Compounds 93-99 cysteine-S-conjugate beta-lyase IRC7 Saccharomyces cerevisiae S288C 0-4 32878074-1 2020 Thioredoxins (Trxs) and thioredoxin reductases (TrxRs) encompass a highly complex network involved in sustaining thiol-based redox homeostasis in plant tissues. Sulfhydryl Compounds 113-118 LOC101027257 Zea mays 24-35 32908689-13 2020 Conclusion: The results are congruent with the following proposed sequence of events leading to a protective response of the organism during the pathogenesis of primary pterygium: a decreased level of eNOS provokes a decline in the level of NO in pterygium tissue, which then leads to reduced S-nitrosylation of GSH or other thiols and possibly to the modulation of the intracellular level of GSH through synthesis and/or mobilization from other tissues. Sulfhydryl Compounds 325-331 nitric oxide synthase 3 Homo sapiens 201-205 32785321-1 2020 1,3-Cyclohexandione derived cyclic ketals and thiol ketals were used as O- and S-nucleophiles, respectively, for the ring opening of donor-acceptor cyclopropanes catalyzed by Cu(OTf)2 and a series of functionalized alkylene glycol diethers and dithiol diethers were obtained in good to high yields under mild conditions. Sulfhydryl Compounds 46-51 POU class 2 homeobox 2 Homo sapiens 175-183 32072360-6 2020 In conclusion, GSTP is confirmed to functionally interact with Nrf2 and to have a prominent position in the pecking order of factors that control both the Nrf2-dependent and independent response of cellular thiols to alkylating agents. Sulfhydryl Compounds 207-213 nuclear factor, erythroid derived 2, like 2 Mus musculus 63-67 32343292-5 2020 An off-stoichiometry thiol-ene Michael addition between PEGalphaMA (8-arm, 10 kg mol-1) and the clickable dECM resulted in hydrogels with an elastic modulus of E = 3.6 +- 0.24 kPa, approximating healthy lung tissue (1-5 kPa). Sulfhydryl Compounds 21-26 modifier of LPS-response 1 Mus musculus 81-86 32824562-5 2020 Cysteine and, at a lesser extent, homocysteine represent the most abundant thiol bound to HSA. Sulfhydryl Compounds 75-80 albumin Homo sapiens 90-93 31910038-2 2020 This review addresses emerging evidence that exported thiol oxidoreductases(TOR) such as thioredoxin, protein disulfide isomerases, QSOX1 and peroxiredoxins, composing a peri/epicellular (pec)TOR pool, mediates relevant signaling. Sulfhydryl Compounds 54-59 RAR related orphan receptor C Homo sapiens 76-79 31910038-2 2020 This review addresses emerging evidence that exported thiol oxidoreductases(TOR) such as thioredoxin, protein disulfide isomerases, QSOX1 and peroxiredoxins, composing a peri/epicellular (pec)TOR pool, mediates relevant signaling. Sulfhydryl Compounds 54-59 thioredoxin Homo sapiens 89-100 31910038-2 2020 This review addresses emerging evidence that exported thiol oxidoreductases(TOR) such as thioredoxin, protein disulfide isomerases, QSOX1 and peroxiredoxins, composing a peri/epicellular (pec)TOR pool, mediates relevant signaling. Sulfhydryl Compounds 54-59 quiescin sulfhydryl oxidase 1 Homo sapiens 132-137 31910038-2 2020 This review addresses emerging evidence that exported thiol oxidoreductases(TOR) such as thioredoxin, protein disulfide isomerases, QSOX1 and peroxiredoxins, composing a peri/epicellular (pec)TOR pool, mediates relevant signaling. Sulfhydryl Compounds 54-59 RAR related orphan receptor C Homo sapiens 192-195 31910038-5 2020 TOR catalytic pathways, displaying common patterns, culminate in substrate thiol reduction, oxidation or isomerization. Sulfhydryl Compounds 75-80 RAR related orphan receptor C Homo sapiens 0-3 32072360-0 2020 Glutathione S-transferase P influences the Nrf2-dependent response of cellular thiols to seleno-compounds. Sulfhydryl Compounds 79-85 nuclear factor, erythroid derived 2, like 2 Mus musculus 43-47 32072360-3 2020 GSTP1-1 gene ablation was confirmed to upregulate Nrf2 activity and to increase Cys uptake and the de novo biosynthesis of reduced glutathione (GSH) that was readily released in the extracellular medium together with other cellular thiols. Sulfhydryl Compounds 232-238 glutathione S-transferase, pi 1 Mus musculus 0-7 32072360-3 2020 GSTP1-1 gene ablation was confirmed to upregulate Nrf2 activity and to increase Cys uptake and the de novo biosynthesis of reduced glutathione (GSH) that was readily released in the extracellular medium together with other cellular thiols. Sulfhydryl Compounds 232-238 nuclear factor, erythroid derived 2, like 2 Mus musculus 50-54 32823937-5 2020 We summarize the recent understanding of the KEAP1/NRF2 signaling pathway, which is a thiol-based sensor-effector apparatus, with particular focuses on epidermal differentiation in the context of the gene-environment interaction, the structure/function principles involved in KEAP1/NRF2 signaling, lessons from mouse models, and their pathological implications. Sulfhydryl Compounds 86-91 kelch-like ECH-associated protein 1 Mus musculus 45-50 32823937-5 2020 We summarize the recent understanding of the KEAP1/NRF2 signaling pathway, which is a thiol-based sensor-effector apparatus, with particular focuses on epidermal differentiation in the context of the gene-environment interaction, the structure/function principles involved in KEAP1/NRF2 signaling, lessons from mouse models, and their pathological implications. Sulfhydryl Compounds 86-91 nuclear factor, erythroid derived 2, like 2 Mus musculus 51-55 32401400-0 2020 Pt-S Bond Mediated Nanoflares for High-Fidelity Intracellular Applications by Avoiding Thiol Cleavage. Sulfhydryl Compounds 87-92 6-pyruvoyltetrahydropterin synthase Homo sapiens 0-4 32401400-3 2020 Instead of replacing the thiol by a carbene or selenol for stronger adsorption, we herein communicate that Pt-S bond is much more stable, fully avoiding cleavage by biothiols. Sulfhydryl Compounds 25-30 6-pyruvoyltetrahydropterin synthase Homo sapiens 107-111 32072360-6 2020 In conclusion, GSTP is confirmed to functionally interact with Nrf2 and to have a prominent position in the pecking order of factors that control both the Nrf2-dependent and independent response of cellular thiols to alkylating agents. Sulfhydryl Compounds 207-213 nuclear factor, erythroid derived 2, like 2 Mus musculus 155-159 32572387-2 2020 However, toxicological effects associated with inhibition of thiol-containing enzymes, such as the delta-aminolevulinic acid dehydratase (delta-AlaD), have been described. Sulfhydryl Compounds 61-66 aminolevulinate dehydratase Homo sapiens 99-136 32572387-2 2020 However, toxicological effects associated with inhibition of thiol-containing enzymes, such as the delta-aminolevulinic acid dehydratase (delta-AlaD), have been described. Sulfhydryl Compounds 61-66 aminolevulinate dehydratase Homo sapiens 138-148 32729144-4 2020 Based on the different behavior of the CNA-2G monomers and CNA-2G oligomers with two or more pendant nucleobases in photopolymerization, an unusual thiol-ene chain-growth propagation mechanism is observed for the former and a common thiol-ene step-growth propagation mechanism for the latter. Sulfhydryl Compounds 148-153 keratocan Homo sapiens 39-44 32563966-4 2020 A series of novel triazolyl pyrazole derivatives (10a-y) in which thiol bearing triazole moiety as the zinc binding functional group was introduced to a pyrazole based pharmacophore was synthesized and evaluated as potent and selective inhibitors of h-TNAP over h-NPP1. Sulfhydryl Compounds 66-71 ectonucleotide pyrophosphatase/phosphodiesterase 1 Homo sapiens 264-268 32802063-0 2020 Rapid SERS Detection of Thiol-Containing Natural Products in Culturing Complex. Sulfhydryl Compounds 24-29 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 6-10 32729144-4 2020 Based on the different behavior of the CNA-2G monomers and CNA-2G oligomers with two or more pendant nucleobases in photopolymerization, an unusual thiol-ene chain-growth propagation mechanism is observed for the former and a common thiol-ene step-growth propagation mechanism for the latter. Sulfhydryl Compounds 233-238 keratocan Homo sapiens 39-44 32536603-7 2020 In E. coli, the most significant target of IR by a wide margin was glyceraldehyde 3"-phosphate dehydrogenase (GAPDH), in which the thiol side chain of the catalytic Cys residue was oxidized to sulfonic acid. Sulfhydryl Compounds 131-136 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 110-115 32632184-5 2020 We combine synthetic thiol-reactive nucleotide derivatives with recombinantly produced Fic enzymes containing strategically placed cysteines in their active sites to yield reactive binary probes for covalent substrate capture. Sulfhydryl Compounds 21-26 C-C motif chemokine ligand 7 Homo sapiens 87-90 32365245-1 2020 Thiol-based redox-regulation is vital to coordinate chloroplast functions depending on illumination and is well investigated for thioredoxin-dependent processes. Sulfhydryl Compounds 0-5 thioredoxin H-type 1 Arabidopsis thaliana 129-140 32677157-4 2020 In addition, glutathione (GSH) depletion through disulfide-thiol exchange leads to the inactivation of glutathione peroxide 4 (GPX4), which results in a further increase in LPO content. Sulfhydryl Compounds 59-64 glutathione peroxidase 4 Mus musculus 127-131 32677157-4 2020 In addition, glutathione (GSH) depletion through disulfide-thiol exchange leads to the inactivation of glutathione peroxide 4 (GPX4), which results in a further increase in LPO content. Sulfhydryl Compounds 59-64 lactoperoxidase Mus musculus 173-176 32732254-6 2020 Reduction of 2CPA then inactivates its peroxidase activity, suppressing the peroxide detoxification machinery, whereas the activation of SAT1 promotes thiol synthesis and builds up reduction capacity, which in turn triggers the retrograde regulation of defense gene expressions against abiotic stress. Sulfhydryl Compounds 151-156 spermidine/spermine N1-acetyltransferase 1 Homo sapiens 137-141 32615756-6 2020 According to their prominent organoleptic and distinguishing roles, these two thiols can be regarded as flavor markers for SSB. Sulfhydryl Compounds 78-84 small RNA binding exonuclease protection factor La Homo sapiens 123-126 32699335-5 2020 Since conjugation of poly(ethylene) glycol (PEG) has been known to improve the biological properties of biomolecules, therefore, we further attempted to prepare PEG-conjugated variant of cryptdin-2 using thiol specific PEGylation. Sulfhydryl Compounds 204-209 defensin, alpha, 12 Mus musculus 187-197 32539053-5 2020 In order to avoid this issue, new reactive thiol residues were therefore engineered at sites distant to the heme group and the alpha/beta dimer/dimer interface. Sulfhydryl Compounds 43-48 amyloid beta precursor protein Homo sapiens 127-137 32097855-0 2020 Thiol-functionalized magnetic covalent organic frameworks by a cutting strategy for efficient removal of Hg2+ from water. Sulfhydryl Compounds 0-5 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 105-108 32843933-18 2020 However, a significant negative correlation was observed between visfatin and total with native thiol (P < 0.005, r = -0.338), (P < 0.005, r = -0.448). Sulfhydryl Compounds 96-101 nicotinamide phosphoribosyltransferase Homo sapiens 65-73 32409143-9 2020 The HO-1 induction was inhibited by a ROS scavenger N-acetylcysteine (NAC), thiol-containing antioxidants (glutathione [GSH] and dithiothreitol [DTT]), JNK and p38 MAPK inhibitors, and nuclear transport inhibitor leptomycin. Sulfhydryl Compounds 76-81 heme oxygenase 1 Rattus norvegicus 4-8 32389478-3 2020 First, we tested the thiol-disulfide bond interchange between beta-LG and MFGM by heating raw milk (87 C, 8 min) in the presence of different reagents capable of preventing this interaction, and then evaluated the presence of beta-LG in resulting MFGM preparations by sodium dodecyl sulfate-PAGE. Sulfhydryl Compounds 21-26 milk fat globule EGF and factor V/VIII domain containing Homo sapiens 74-78 32647651-9 2020 15d-PGJ2-induced inactivation of IKKbeta was also attributable to its covalent thiol modification at the cysteine 179 residue of IKKbeta. Sulfhydryl Compounds 79-84 component of inhibitor of nuclear factor kappa B kinase complex Homo sapiens 33-40 32647651-9 2020 15d-PGJ2-induced inactivation of IKKbeta was also attributable to its covalent thiol modification at the cysteine 179 residue of IKKbeta. Sulfhydryl Compounds 79-84 component of inhibitor of nuclear factor kappa B kinase complex Homo sapiens 129-136 32437124-4 2020 We herein report the development of a colorimetric assay based on gold nanoparticles (AuNPs), when capped with suitably designed thiol-modified antisense oligonucleotides (ASOs) specific for N-gene (nucleocapsid phosphoprotein) of SARS-CoV-2, could be used for diagnosing positive COVID-19 cases within 10 min from the isolated RNA samples. Sulfhydryl Compounds 129-134 nucleocapsid phosphoprotein Severe acute respiratory syndrome coronavirus 2 199-211 32576932-0 2020 Synergistic stabilization by nitrosoglutathione-induced thiol modifications in the stromal interaction molecule-2 luminal domain suppresses basal and store operated calcium entry. Sulfhydryl Compounds 56-61 stromal interaction molecule 2 Homo sapiens 83-113 32576932-3 2020 However, the effects of thiol modifications on STIM2 during nitrosative stress and their role in regulating basal Ca2+ levels remain unknown. Sulfhydryl Compounds 24-29 stromal interaction molecule 2 Homo sapiens 47-52 32573231-3 2020 Herein, a chemical proteomic method to quantify site-specific cysteine reactivity using a maleimide-activated, thiol-reactive probe (N-propargylmaleimide, NPM) is described. Sulfhydryl Compounds 111-116 nucleophosmin 1 Homo sapiens 155-158 32548971-3 2020 Subsequently, polyethylene glycolated fluorescein isothiocyanate (FITC-PEG) is incorporated into the COFs via the exchange reactions between the disulfide in insulin chains and the thiol in FITC-PEG to afford a robust nano-assembly (FITC-PEG-COF@Ins-GOx). Sulfhydryl Compounds 181-186 hydroxyacid oxidase 1, liver Mus musculus 250-253 32610453-0 2020 A DVD-MoS2/Ag2S/Ag Nanocomposite Thiol-Conjugated with Porphyrins for an Enhanced Light-Mediated Hydrogen Evolution Reaction. Sulfhydryl Compounds 33-38 angiotensin II receptor type 1 Homo sapiens 11-15 32610453-2 2020 Herein, we present the conjugation of this MoS2/Ag2S/Ag-DVD nanocomposite with thiol-terminated tetraphenylporphyrins, taking advantage of the grafting of thiol groups through covalent S-S bridges, for integrating the well-known porphyrins photoactivity into the nanocomposite. Sulfhydryl Compounds 79-84 angiotensin II receptor type 1 Homo sapiens 48-52 32610453-2 2020 Herein, we present the conjugation of this MoS2/Ag2S/Ag-DVD nanocomposite with thiol-terminated tetraphenylporphyrins, taking advantage of the grafting of thiol groups through covalent S-S bridges, for integrating the well-known porphyrins photoactivity into the nanocomposite. Sulfhydryl Compounds 155-160 angiotensin II receptor type 1 Homo sapiens 48-52 32630599-8 2020 Only recently, gastric TFF1 was demonstrated to occur predominantly in monomeric forms with an unusual free thiol group. Sulfhydryl Compounds 108-113 trefoil factor 1 Mus musculus 23-27 32656452-6 2020 In this study, the role of thiol-disulfide balance on the interactions between SARS-CoV/CoV-2 spike proteins and ACE2 was investigated using molecular dynamics simulations. Sulfhydryl Compounds 27-32 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 94-99 32656452-6 2020 In this study, the role of thiol-disulfide balance on the interactions between SARS-CoV/CoV-2 spike proteins and ACE2 was investigated using molecular dynamics simulations. Sulfhydryl Compounds 27-32 angiotensin converting enzyme 2 Homo sapiens 113-117 32656452-7 2020 The study revealed that the binding affinity was significantly impaired when all of the disulfide bonds of both ACE2 and SARS-CoV/CoV-2 spike proteins were reduced to thiol groups. Sulfhydryl Compounds 167-172 angiotensin converting enzyme 2 Homo sapiens 112-116 32656452-7 2020 The study revealed that the binding affinity was significantly impaired when all of the disulfide bonds of both ACE2 and SARS-CoV/CoV-2 spike proteins were reduced to thiol groups. Sulfhydryl Compounds 167-172 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 136-141 32119934-0 2020 Thiol-mediated and catecholamine-enhanced multimerization of a cerebrovascular disease enriched fragment of NOTCH3. Sulfhydryl Compounds 0-5 notch receptor 3 Homo sapiens 108-114 32526859-4 2020 Mutations of the FGF2 WT protein were designed to obtain variants with a single surface-exposed reactive cysteine for the chemical conjugation via maleimide-thiol reaction with bis-functionalized linear PEG linkers. Sulfhydryl Compounds 157-162 fibroblast growth factor 2 Homo sapiens 17-21 32369051-8 2020 The disulfide LMWG loaded with a thiol-containing protein (bovine serum albumin) features sustained release in vitro, whereas a dextran of the same molecular weight, lacking a thiol biomolecule, shows quick release. Sulfhydryl Compounds 33-38 albumin Homo sapiens 66-79 32253061-3 2020 To minimize undesirable reactivity, we have strategically blocked the thiol moiety in DTC with a cleavable p-aminobenzyl (pAB) group linked to peptide substrates recognized by prostate specific antigen (PSA). Sulfhydryl Compounds 70-75 kallikrein related peptidase 3 Homo sapiens 203-206 31919789-8 2020 Because of presence cysteine in both side of S2P peptide, maleimide formed a thiolether linkage by thiol group of cysteine. Sulfhydryl Compounds 77-82 membrane bound transcription factor peptidase, site 2 Homo sapiens 45-48 31713999-5 2020 However, it is unknown why FAD of Erv1 has such a low potential compared with other sulfhydryl oxidases, and why the shuttle disulphide has a potential as low as many of the stable structural disulphides of the substrates of MIA pathway. Sulfhydryl Compounds 84-94 flavin-linked sulfhydryl oxidase Saccharomyces cerevisiae S288C 34-38 32172034-3 2020 In this study, linearly ordered collagen scaffold (LOCS) was modified with N-cadherin through a two-step cross-linking between thiol and amino group. Sulfhydryl Compounds 127-132 cadherin 2 Rattus norvegicus 75-85 31435697-0 2020 Copper-mediated thiol potentiation and mutagenesis-guided modeling suggest a highly conserved copper-binding motif in human OR2M3. Sulfhydryl Compounds 16-21 olfactory receptor family 2 subfamily M member 3 Homo sapiens 124-129 32006234-9 2020 Thiol antioxidants such as N-acetyl cysteine and glutathione reduced the neurotoxicity of 15d-PGJ2 but enhanced that of the anti-NSE antibody. Sulfhydryl Compounds 0-5 enolase 2 Homo sapiens 129-132 32326777-3 2020 Thioredoxin-1 (Trx-1) is a small ubiquitous thiol protein with redox/inflammation modulatory properties relevant to the pathogenesis of sepsis. Sulfhydryl Compounds 44-49 thioredoxin Homo sapiens 0-13 32326777-3 2020 Thioredoxin-1 (Trx-1) is a small ubiquitous thiol protein with redox/inflammation modulatory properties relevant to the pathogenesis of sepsis. Sulfhydryl Compounds 44-49 thioredoxin Homo sapiens 15-20 32330046-1 2020 Surface and tip-enhanced Raman spectroscopies in total internal reflection (TIR-SERS and TIR-TERS) are used to characterize the oxidation, spin, and ligation state of cytochrome c (Cc) molecules electrostatically bound on a hydrophilic thiol self-assembled monolayer. Sulfhydryl Compounds 236-241 cytochrome c, somatic Homo sapiens 167-179 32113527-0 2020 Electrochemical genosensor for Klotho detection based on aliphatic and aromatic thiols self-assembled monolayers. Sulfhydryl Compounds 80-86 klotho Homo sapiens 31-37 32092292-8 2020 These results suggest that the changes of the cellular thiol-dependent redox environment regulated by TXNRD1 is a major event in the adverse effects of cisplatin in kidney. Sulfhydryl Compounds 55-60 thioredoxin reductase 1 Homo sapiens 102-108 31856407-9 2020 This effect might be regulated by the changes in the number of redox-active thiol groups via formate dehydrogenase H, which might be directly related to proton ATPase FO subunit. Sulfhydryl Compounds 76-81 ATPase Escherichia coli 160-166 32151745-1 2020 Peroxiredoxins (Prxs) are an unusual family of thiol-specific peroxidases that possess a binding site for H2O2 and rely on a conserved cysteine residue for rapid reaction with H2O2. Sulfhydryl Compounds 47-52 peroxiredoxin 1 Homo sapiens 0-14 32312386-5 2020 In the detection of thrombin, the selected aptamer probe with a stem-loop structure was labeled with tetraferrocene at the 3" terminal and thiol at the 5" terminal, respectively. Sulfhydryl Compounds 139-144 coagulation factor II, thrombin Homo sapiens 20-28 32312386-7 2020 However, upon treatment with the target protein of thrombin the stem-loop structure opened, promoting rapid attachment of the thiol group to the electrode interface generating Au-S self-assembly with the action of potential-assistance. Sulfhydryl Compounds 126-131 coagulation factor II, thrombin Homo sapiens 51-59 32416464-15 2020 However, the cells exposed to arsenite are transformed by the continuous nuclear translocation of Nrf2 due to oxidative stress, and the persulfide from dimethylthioarsenics may promote Nrf2 by the combination with thiol groups, especially redox control key protein, Keap1, eventually cause nuclear translocation of sustained Nrf2. Sulfhydryl Compounds 214-219 NFE2 like bZIP transcription factor 2 Homo sapiens 185-189 32416464-15 2020 However, the cells exposed to arsenite are transformed by the continuous nuclear translocation of Nrf2 due to oxidative stress, and the persulfide from dimethylthioarsenics may promote Nrf2 by the combination with thiol groups, especially redox control key protein, Keap1, eventually cause nuclear translocation of sustained Nrf2. Sulfhydryl Compounds 214-219 kelch like ECH associated protein 1 Homo sapiens 266-271 32416464-15 2020 However, the cells exposed to arsenite are transformed by the continuous nuclear translocation of Nrf2 due to oxidative stress, and the persulfide from dimethylthioarsenics may promote Nrf2 by the combination with thiol groups, especially redox control key protein, Keap1, eventually cause nuclear translocation of sustained Nrf2. Sulfhydryl Compounds 214-219 NFE2 like bZIP transcription factor 2 Homo sapiens 185-189 32523880-13 2020 Extract also significantly improved the effect of AngII on MDA, total thiol content, CAT and SOD in both heart and aorta tissues. Sulfhydryl Compounds 70-75 angiotensinogen Rattus norvegicus 50-55 32192339-2 2020 In this report, human hair keratin was extracted with a reduction method and then conjugated with zwitterionic poly(2-methacryloxyethyl phosphatidylcholine, MPC) via thiol chain transfer polymerization(Thiol CTP). Sulfhydryl Compounds 166-171 solute carrier family 25 member 1 Homo sapiens 208-211 32138909-7 2020 Good linearities of the method for the thiols in human serum were obtained in the range of 0.5-500.0 muM with correlation coefficient (R) greater than 0.9960. Sulfhydryl Compounds 39-45 latexin Homo sapiens 101-104 32138909-8 2020 The limit of detection is in the range of 0.07-0.18 muM for the investigated thiols in human serum with relative standard deviations of lower than 13.5% and recoveries ranging from 81.9 to 117.1%. Sulfhydryl Compounds 77-83 latexin Homo sapiens 52-55 32279039-14 2020 Overall, these results indicate that frataxin-deficient NRVMs present an altered thiol-redox state which could contribute to the cardiac pathology. Sulfhydryl Compounds 81-86 frataxin Rattus norvegicus 37-45 31913846-7 2020 Both Cys thiol masking and dimerization decreased the activity of apoE2 and apoE3 but not apoE4. Sulfhydryl Compounds 9-14 apolipoprotein E Homo sapiens 66-71 31913846-7 2020 Both Cys thiol masking and dimerization decreased the activity of apoE2 and apoE3 but not apoE4. Sulfhydryl Compounds 9-14 apolipoprotein E Homo sapiens 76-81 31913846-10 2020 Redox-mediated modification of Cys thiols of apoE2 or apoE3, especially disulfide bond formation with apoAII, affects lipid metabolism and consequently may be responsible for the diverse isoform specificity of apoE. Sulfhydryl Compounds 35-41 apolipoprotein E Homo sapiens 45-50 31913846-10 2020 Redox-mediated modification of Cys thiols of apoE2 or apoE3, especially disulfide bond formation with apoAII, affects lipid metabolism and consequently may be responsible for the diverse isoform specificity of apoE. Sulfhydryl Compounds 35-41 apolipoprotein E Homo sapiens 54-59 31913846-10 2020 Redox-mediated modification of Cys thiols of apoE2 or apoE3, especially disulfide bond formation with apoAII, affects lipid metabolism and consequently may be responsible for the diverse isoform specificity of apoE. Sulfhydryl Compounds 35-41 apolipoprotein A2 Homo sapiens 102-108 31913846-10 2020 Redox-mediated modification of Cys thiols of apoE2 or apoE3, especially disulfide bond formation with apoAII, affects lipid metabolism and consequently may be responsible for the diverse isoform specificity of apoE. Sulfhydryl Compounds 35-41 apolipoprotein E Homo sapiens 45-49 32149496-0 2020 High-Throughput Metal Trap: Sulfhydryl-Functionalized Wood Membrane Stacks for Rapid and Highly Efficient Heavy Metal Ion Removal. Sulfhydryl Compounds 28-38 TRAP Homo sapiens 22-26 32300309-7 2020 Furthermore, A1M also inhibited the ROS-induced photoreduction reaction of riboflavin, in a reaction involving the free thiol group in position C34. Sulfhydryl Compounds 120-125 alpha-1-microglobulin/bikunin precursor Homo sapiens 13-16 32006712-7 2020 Treatment with CORM-3 and CORM-A1 (all concentrations from 0.1 to 100 muM) decreased thiol group oxidation induced by H2O2/Fe. Sulfhydryl Compounds 85-90 latexin Homo sapiens 70-73 32055907-3 2020 In principle, target IL-8 is first treated with the reducing agent tris(2-carboxyethyl)phosphine (TCEP) to yield active thiols and then captured by antibody-functionalized magnetic beads (MBs). Sulfhydryl Compounds 120-126 C-X-C motif chemokine ligand 8 Homo sapiens 21-25 31724188-8 2020 Cannabidiol inhibits CYP2C19, an isoenzyme responsible for the transformation of clopidogrel to its active thiol metabolite. Sulfhydryl Compounds 107-112 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 21-28 32175596-8 2020 Furthermore, the addition of an appropriate concentration (5 to 105 micromol/g) of TP/HP-beta-CD inclusion complex decreased the carbonyl content, hydrophobicity, and protein aggregation of MP from lamb tripe, whereas it increased the sulfhydryl content. Sulfhydryl Compounds 235-245 ACD shelterin complex subunit and telomerase recruitment factor Homo sapiens 89-96 32061935-0 2020 COA6 facilitates cytochrome c oxidase biogenesis as thiol-reductase for copper metallochaperones in mitochondria. Sulfhydryl Compounds 52-57 cytochrome c oxidase assembly factor 6 Homo sapiens 0-4 32167516-1 2020 A new N2O-type BODIPY probe (LF-Bop) has been proposed for the selective and sensitive detection of biologically relevant small molecular thiols. Sulfhydryl Compounds 138-144 BOP Homo sapiens 32-35 32167516-3 2020 The results show that LF-Bop is able to detect all tested free thiols through a fluorescence turn-on assay. Sulfhydryl Compounds 63-69 BOP Homo sapiens 25-28 32235296-0 2020 Thiol-Reactive PODS-Bearing Bifunctional Chelators for the Development of EGFR-Targeting [18F]AlF-Affibody Conjugates. Sulfhydryl Compounds 0-5 epidermal growth factor receptor Mus musculus 74-78 32235296-0 2020 Thiol-Reactive PODS-Bearing Bifunctional Chelators for the Development of EGFR-Targeting [18F]AlF-Affibody Conjugates. Sulfhydryl Compounds 0-5 hepatocyte specific developmental regulation 1 Mus musculus 94-97 32061935-7 2020 We demonstrate that COA6 acts as a thiol-reductase to reduce disulphide bridges of critical cysteine residues in SCO1 and SCO2. Sulfhydryl Compounds 35-40 cytochrome c oxidase assembly factor 6 Homo sapiens 20-24 32061935-7 2020 We demonstrate that COA6 acts as a thiol-reductase to reduce disulphide bridges of critical cysteine residues in SCO1 and SCO2. Sulfhydryl Compounds 35-40 synthesis of cytochrome C oxidase 1 Homo sapiens 113-117 32061935-7 2020 We demonstrate that COA6 acts as a thiol-reductase to reduce disulphide bridges of critical cysteine residues in SCO1 and SCO2. Sulfhydryl Compounds 35-40 synthesis of cytochrome C oxidase 2 Homo sapiens 122-126 32061935-9 2020 Our analyses define COA6 as thiol-reductase, which is essential for CuA biogenesis. Sulfhydryl Compounds 28-33 cytochrome c oxidase assembly factor 6 Homo sapiens 20-24 32077288-1 2020 An electrochemical method for the C(sp2)-H thioetherification of quinoxalin-2(1H)-ones with primary, secondary, and tertiary thiols is reported. Sulfhydryl Compounds 116-131 Sp2 transcription factor Homo sapiens 34-39 32218363-0 2020 The Peroxidatic Thiol of Peroxiredoxin 1 is Nitrosated by Nitrosoglutathione but Coordinates to the Dinitrosyl Iron Complex of Glutathione. Sulfhydryl Compounds 16-21 peroxiredoxin 1 Homo sapiens 25-40 32245186-5 2020 We report here a novel fluorescence resonance energy transfer based two-photon probe MT-1 for mitochondrial thiols detection. Sulfhydryl Compounds 108-114 metallothionein 1I, pseudogene Homo sapiens 85-89 32245186-7 2020 MT-1 shows a fast response, high selectivity, and sensitivity to thiols, as well as a low limit of detection. Sulfhydryl Compounds 65-71 metallothionein 1I, pseudogene Homo sapiens 0-4 32245186-8 2020 The two-photon property of MT-1 allows the direct visualization of thiols in live cells and tissues by two-photon microscopy. Sulfhydryl Compounds 67-73 metallothionein 1I, pseudogene Homo sapiens 27-31 32245186-9 2020 MT-1 can serve as an effective tool to unravel the diverse biological functions of mitochondrial thiols in living systems. Sulfhydryl Compounds 97-103 metallothionein 1I, pseudogene Homo sapiens 0-4 32218335-9 2020 Through an extensive review of aggregate evidence, we discuss herein the functional significance of the thiol-rich protein loricrin from a biochemical, genetic, pathological, metabolic, or immunological aspect with some theoretical and speculative perspectives. Sulfhydryl Compounds 104-109 loricrin Mus musculus 123-131 32265897-4 2020 By ICP co-expression analysis, we also identified three IFNgamma-induced genes [(IFNgamma-inducible lysosomal thiol reductase (IFI30), guanylate binding protein1 (GBP1), and guanylate binding protein 4 (GBP4)] as potential novel ICPRGs. Sulfhydryl Compounds 110-115 interferon gamma Homo sapiens 56-64 32265897-4 2020 By ICP co-expression analysis, we also identified three IFNgamma-induced genes [(IFNgamma-inducible lysosomal thiol reductase (IFI30), guanylate binding protein1 (GBP1), and guanylate binding protein 4 (GBP4)] as potential novel ICPRGs. Sulfhydryl Compounds 110-115 IFI30 lysosomal thiol reductase Homo sapiens 127-132 32152269-4 2020 Competitive adsorption experiments coupled with theoretical calculations reveal that the (100) facet of cadmoselite and (002) facet of greenockite preferentially bind with transferrin via inner-sphere thiol complexation. Sulfhydryl Compounds 201-206 transferrin Homo sapiens 172-183 32088959-6 2020 Furthermore, NEP exhibits high selectivity towards VDPs over other protein thiols and low molecular weight thiols. Sulfhydryl Compounds 75-81 membrane metalloendopeptidase Homo sapiens 13-16 32088959-6 2020 Furthermore, NEP exhibits high selectivity towards VDPs over other protein thiols and low molecular weight thiols. Sulfhydryl Compounds 107-113 membrane metalloendopeptidase Homo sapiens 13-16 31953091-6 2020 Tetradeca-thiolated beta-CD oligomer displayed 8144 +- 317 micromol thiol groups per gram. Sulfhydryl Compounds 10-15 ACD shelterin complex subunit and telomerase recruitment factor Homo sapiens 20-27 32197489-3 2020 Protein disulfide isomerase (PDI) reduces disulfide bonds (S-S) to free thiol (-SH) on various proteins. Sulfhydryl Compounds 72-77 prolyl 4-hydroxylase subunit beta Rattus norvegicus 0-27 32197489-3 2020 Protein disulfide isomerase (PDI) reduces disulfide bonds (S-S) to free thiol (-SH) on various proteins. Sulfhydryl Compounds 72-77 prolyl 4-hydroxylase subunit beta Rattus norvegicus 29-32 32197489-8 2020 PDI siRNA effectively reduced spontaneous seizure activity with decreases in total thiol level on PSD95 and NR2A-PSD95 association. Sulfhydryl Compounds 83-88 prolyl 4-hydroxylase subunit beta Rattus norvegicus 0-3 32197489-8 2020 PDI siRNA effectively reduced spontaneous seizure activity with decreases in total thiol level on PSD95 and NR2A-PSD95 association. Sulfhydryl Compounds 83-88 DLG associated protein 2 Rattus norvegicus 98-103 32197489-8 2020 PDI siRNA effectively reduced spontaneous seizure activity with decreases in total thiol level on PSD95 and NR2A-PSD95 association. Sulfhydryl Compounds 83-88 DLG associated protein 2 Rattus norvegicus 113-118 32006628-2 2020 Previous studies revealed that sEH activity is inhibited by specific binding of electrophiles to a redox-sensitive thiol (Cys521) adjacent to the catalytic center of the hydrolase. Sulfhydryl Compounds 115-120 epoxide hydrolase 2, cytoplasmic Mus musculus 31-34 31791770-8 2020 Additionally, PS-100 particles increase the antioxidant catalase and glutathione S-transferase activities and decrease the total non-protein thiols in FuB-1 cells. Sulfhydryl Compounds 141-147 FAU ubiquitin like and ribosomal protein S30 fusion Homo sapiens 151-156 31569302-6 2020 In addition, Mia40, the physiological thiol substrate of Erv1, was used as an electron donor for Erv1 in a detailed enzyme kinetic study. Sulfhydryl Compounds 38-43 Mia40p Saccharomyces cerevisiae S288C 13-18 31734460-10 2020 Cell adherence to fibronectin coated plates was impaired by urate hydroperoxide, as well as by other oxidants, thiol alkylating agents and PDI inhibitors. Sulfhydryl Compounds 111-116 fibronectin 1 Homo sapiens 18-29 31734460-12 2020 CONCLUSIONS: Our results demonstrated that urate hydroperoxide affects thiol-oxidation of PDI and other cell surface proteins, impairing cellular adherence. Sulfhydryl Compounds 71-76 prolyl 4-hydroxylase subunit beta Homo sapiens 90-93 32057247-1 2020 An efficient, solvent-free synthesis of 2-acylthieno[2,3-b]quinolines is reported from 2-halo-quinolinyl ketones through Cu-TEMPO catalyzed dehydrogenation, sp2-C-H functionalization using elemental sulfur as thiol surrogate (sulfur source) and tetrabutylammonium acetate as an ionic reaction medium. Sulfhydryl Compounds 209-214 Sp2 transcription factor Homo sapiens 157-160 31843260-0 2020 The oxidation state of cysteine thiols on the ectodomain of TLR2 and TLR4 influences intracellular signaling. Sulfhydryl Compounds 23-38 toll like receptor 2 Homo sapiens 60-64 31843260-0 2020 The oxidation state of cysteine thiols on the ectodomain of TLR2 and TLR4 influences intracellular signaling. Sulfhydryl Compounds 23-38 toll like receptor 4 Homo sapiens 69-73 31843260-4 2020 Our central hypothesis is that the oxidation state of cysteine thiols on the ectodomain of TLR2 and TLR4 are critical for pathogen-initiated intracellular signaling as well in hyperoxia. Sulfhydryl Compounds 54-69 toll like receptor 2 Homo sapiens 91-95 32087961-8 2020 Mechanistically, thiol reductant DTT treatment or C192S mutation prevented SO2-induced AAT1 sulfenylation and the subsequent inhibition of AAT activity in purified AAT1 protein and primary HUVECs. Sulfhydryl Compounds 17-22 glutamic-oxaloacetic transaminase 1 Homo sapiens 87-91 31843260-4 2020 Our central hypothesis is that the oxidation state of cysteine thiols on the ectodomain of TLR2 and TLR4 are critical for pathogen-initiated intracellular signaling as well in hyperoxia. Sulfhydryl Compounds 54-69 toll like receptor 4 Homo sapiens 100-104 31843260-5 2020 Cysteine thiols of TLR4 and its co-receptor MD2 have been shown to aid binding between the two molecules and also bacterial LPS binding to the receptor complex. Sulfhydryl Compounds 0-15 toll like receptor 4 Homo sapiens 19-23 31843260-5 2020 Cysteine thiols of TLR4 and its co-receptor MD2 have been shown to aid binding between the two molecules and also bacterial LPS binding to the receptor complex. Sulfhydryl Compounds 0-15 lymphocyte antigen 96 Homo sapiens 44-47 31843260-6 2020 We extend these findings by demonstrating the oxidation of free thiols on the ectodomain of hTLR4, after exposure to LPS or hyperoxia suggesting that the cysteines on the ectodomain of TLR4 could form intra- or intermolecular disulfide bonds. Sulfhydryl Compounds 64-70 toll like receptor 4 Homo sapiens 92-97 31843260-6 2020 We extend these findings by demonstrating the oxidation of free thiols on the ectodomain of hTLR4, after exposure to LPS or hyperoxia suggesting that the cysteines on the ectodomain of TLR4 could form intra- or intermolecular disulfide bonds. Sulfhydryl Compounds 64-70 toll like receptor 4 Homo sapiens 93-97 31843260-7 2020 We also demonstrated blockade of intracellular signaling from TLR4 and TLR2 by thiol-modifying compounds which suggest a novel therapeutic intervention for sepsis, hyperoxia-induced cell injury and yeast infection. Sulfhydryl Compounds 79-84 toll like receptor 4 Homo sapiens 62-66 31843260-7 2020 We also demonstrated blockade of intracellular signaling from TLR4 and TLR2 by thiol-modifying compounds which suggest a novel therapeutic intervention for sepsis, hyperoxia-induced cell injury and yeast infection. Sulfhydryl Compounds 79-84 toll like receptor 2 Homo sapiens 71-75 32051359-3 2020 Contact angle values and the attenuated total reflectance Fourier transform infrared (ATR/FT-IR) spectra of the QCM sensors after immersion into an ethanol solution of thiol derivatives clearly showed that self-assembled monolayers of the derivatives were formed on the QCM sensors. Sulfhydryl Compounds 168-173 ATR serine/threonine kinase Homo sapiens 86-89 31977118-1 2020 With a combination of atom transfer radical polymerization (ATRP), quasi-living Grignard metathesis method, and thiol-ene click reaction, an amphiphilic star-like rod-coil diblock copolymer poly(acrylic acid)-block-poly(3-hexylthiophene) comprising 21-arm inner coil-like PAA blocks and outer rod-like conjugated polymer poly(3-hexylthiophene) (P3HT) blocks with well-defined molecular structures and narrow molecular weight distribution is synthesized. Sulfhydryl Compounds 112-117 steroidogenic acute regulatory protein Homo sapiens 153-157 30601070-3 2020 Angiopep-2 was functionalized to nanoparticles via a maleimide-thiol covalent binding reaction to obtain ANG-Rg3-NP. Sulfhydryl Compounds 63-68 angiogenin Homo sapiens 105-108 31945496-0 2020 Thiol antioxidants sensitize malabaricone C induced cancer cell death via reprogramming redox sensitive p53 and NF-kappaB proteins in vitro and in vivo. Sulfhydryl Compounds 0-5 tumor protein p53 Homo sapiens 104-107 31945496-0 2020 Thiol antioxidants sensitize malabaricone C induced cancer cell death via reprogramming redox sensitive p53 and NF-kappaB proteins in vitro and in vivo. Sulfhydryl Compounds 0-5 nuclear factor kappa B subunit 1 Homo sapiens 112-121 31945496-8 2020 Secondly, thiol antioxidants cause rapid glutathionylation of transcription factors [p53, p65 (NF-kappaB) etc. Sulfhydryl Compounds 10-15 tumor protein p53 Homo sapiens 85-88 31945496-8 2020 Secondly, thiol antioxidants cause rapid glutathionylation of transcription factors [p53, p65 (NF-kappaB) etc. Sulfhydryl Compounds 10-15 RELA proto-oncogene, NF-kB subunit Homo sapiens 90-93 31945496-8 2020 Secondly, thiol antioxidants cause rapid glutathionylation of transcription factors [p53, p65 (NF-kappaB) etc. Sulfhydryl Compounds 10-15 nuclear factor kappa B subunit 1 Homo sapiens 95-104 31977118-3 2020 Subsequently, 21-arm star-like coil polymers PtBA-SCOCH3 react with rod-like vinyl-functionalized P3HT to yield functional star-like rod-coil diblock copolymers PtBA-b-P3HT via thiol-ene click reaction, followed by selective hydrolysis of inner PtBA block into PAA block. Sulfhydryl Compounds 177-182 steroidogenic acute regulatory protein Homo sapiens 21-25 31977118-3 2020 Subsequently, 21-arm star-like coil polymers PtBA-SCOCH3 react with rod-like vinyl-functionalized P3HT to yield functional star-like rod-coil diblock copolymers PtBA-b-P3HT via thiol-ene click reaction, followed by selective hydrolysis of inner PtBA block into PAA block. Sulfhydryl Compounds 177-182 steroidogenic acute regulatory protein Homo sapiens 123-127 31977118-4 2020 The present synthetic approach enables the construction of well-defined star-like conformation with few structural limitations in a facile and highly efficient manner due to the robust and orthogonal nature of the thiol-ene click reaction. Sulfhydryl Compounds 214-219 steroidogenic acute regulatory protein Homo sapiens 72-76 31944110-1 2020 One tactic for cysteine protease inhibition is to form a covalent bond between an electrophilic atom of the inhibitor and the thiol of the catalytic cysteine. Sulfhydryl Compounds 126-131 cathepsin B Homo sapiens 15-32 31985207-1 2020 The purpose of the study was to develop a per-6-thiolated alpha-cyclodextrin (alpha-CD) by substituting all primary hydroxyl groups of alpha-CD with thiol groups and to assess its solubility-improving and permeation-enhancing properties for a BCS Class IV drug in vitro as well as in vivo. Sulfhydryl Compounds 48-53 ACD shelterin complex subunit and telomerase recruitment factor Homo sapiens 78-86 31985207-1 2020 The purpose of the study was to develop a per-6-thiolated alpha-cyclodextrin (alpha-CD) by substituting all primary hydroxyl groups of alpha-CD with thiol groups and to assess its solubility-improving and permeation-enhancing properties for a BCS Class IV drug in vitro as well as in vivo. Sulfhydryl Compounds 48-53 ACD shelterin complex subunit and telomerase recruitment factor Homo sapiens 135-143 31985207-7 2020 The per-6-thiolated alpha-CD oligomer displayed 4244 +- 402 mumol/g thiol groups. Sulfhydryl Compounds 10-15 ACD, shelterin complex subunit and telomerase recruitment factor Rattus norvegicus 20-28 32087961-8 2020 Mechanistically, thiol reductant DTT treatment or C192S mutation prevented SO2-induced AAT1 sulfenylation and the subsequent inhibition of AAT activity in purified AAT1 protein and primary HUVECs. Sulfhydryl Compounds 17-22 serpin family A member 1 Homo sapiens 87-90 32087961-8 2020 Mechanistically, thiol reductant DTT treatment or C192S mutation prevented SO2-induced AAT1 sulfenylation and the subsequent inhibition of AAT activity in purified AAT1 protein and primary HUVECs. Sulfhydryl Compounds 17-22 glutamic-oxaloacetic transaminase 1 Homo sapiens 164-168 32076070-3 2020 We have previously shown that beta2AR agonism generates intracellular ROS, an effect that is required for receptor function, and which post-translationally oxidizes beta2AR cysteine thiols to Cys-S-sulfenic acids (Cys-S-OH). Sulfhydryl Compounds 173-188 adenosine A2a receptor Homo sapiens 30-37 31630859-5 2020 Ball milling method improved the properties of BMS-biochar, namely, more efficient SH load, a larger surface area, more functional groups, more negatively charged surface, which resulted in higher removal efficiency of Hg2+ and CH3Hg+ (320.1 mg/g for Hg2+ and 104.9 mg/g for CH3Hg+) compared to the pristine biochar (105.7 mg/g for Hg2+ and 8.21 mg/g for CH3Hg+) and thiol-modified biochar through chemical impregnation (CIS-biochar) (175.6 mg/g for Hg2+ and 58.0 mg/g for CH3Hg+). Sulfhydryl Compounds 367-372 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 219-222 32076070-3 2020 We have previously shown that beta2AR agonism generates intracellular ROS, an effect that is required for receptor function, and which post-translationally oxidizes beta2AR cysteine thiols to Cys-S-sulfenic acids (Cys-S-OH). Sulfhydryl Compounds 173-188 adenosine A2a receptor Homo sapiens 165-172 31630859-0 2020 Thiol-modified biochar synthesized by a facile ball-milling method for enhanced sorption of inorganic Hg2+ and organic CH3Hg. Sulfhydryl Compounds 0-5 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 102-105 32085555-7 2020 This fact indicates the interactions between TGA thiol group and dangling bonds of Ag 2 S nanocrystals. Sulfhydryl Compounds 49-54 angiotensin II receptor type 1 Homo sapiens 83-89 32085555-11 2020 This feature is caused by the change in the symmetry of TGA molecules due to passivation of Ag 2 S quantum dots.For Ag 2 S/TGA QDs with recombination luminescence, the insignificant high-frequency shift of 7-10 cm - 1 for nu a s (COO - ) at 1567 cm - 1 and low-frequency shift of 3-5 cm - 1 for nu s (COO - ) at 1388 cm - 1 , probably caused by the interaction of thiol with Ag 2 S surface is observed. Sulfhydryl Compounds 364-369 angiotensin II receptor type 1 Homo sapiens 116-122 32085555-11 2020 This feature is caused by the change in the symmetry of TGA molecules due to passivation of Ag 2 S quantum dots.For Ag 2 S/TGA QDs with recombination luminescence, the insignificant high-frequency shift of 7-10 cm - 1 for nu a s (COO - ) at 1567 cm - 1 and low-frequency shift of 3-5 cm - 1 for nu s (COO - ) at 1388 cm - 1 , probably caused by the interaction of thiol with Ag 2 S surface is observed. Sulfhydryl Compounds 364-369 angiotensin II receptor type 1 Homo sapiens 116-122 31898870-3 2020 By employing a DBP tagged with a certain FG, such as thiol, biotin, and carboxyl acid, it is possible to introduce any FG with a controlled density on DNA-wrapped CNTs. Sulfhydryl Compounds 53-58 D-box binding PAR bZIP transcription factor Homo sapiens 15-18 31814373-7 2020 Conclusion: The results showed that thiol/disulfide homeostasis in patients with autoimmune gastritis caused an increase in ischemia modified albumin and disulfide whereas a decrease in thiols. Sulfhydryl Compounds 36-41 albumin Homo sapiens 142-149 31942788-5 2020 The calculations of DFT, the experimental results and the characterization analyses suggest that the binding mechanisms are the chelation, ion exchange and electrostatic interactions between hydroxyl/amino/sulfhydryl groups of UiO-66-ATA(Zr) and Pb(II). Sulfhydryl Compounds 206-216 submaxillary gland androgen regulated protein 3B Homo sapiens 246-252 32033303-6 2020 The LODs for alpha-lipoic acid and low-molecular-mass thiols were 0.08 and 0.12 nmol mL-1, respectively, while LOQs were 0.12 and 0.16 nmol mL-1, respectively. Sulfhydryl Compounds 54-60 L1 cell adhesion molecule Mus musculus 85-89 31518425-2 2020 In the presence of oxidative and electrophilic insults, the thiols of cysteine residues in KEAP1 are modified, and subsequently stabilized NRF2 activates its target genes that are involved in detoxification and cytoprotection. Sulfhydryl Compounds 60-66 kelch like ECH associated protein 1 Homo sapiens 91-96 31518425-2 2020 In the presence of oxidative and electrophilic insults, the thiols of cysteine residues in KEAP1 are modified, and subsequently stabilized NRF2 activates its target genes that are involved in detoxification and cytoprotection. Sulfhydryl Compounds 60-66 NFE2 like bZIP transcription factor 2 Homo sapiens 139-143 31703989-7 2020 Fourier transform infrared spectral analysis revealed that the stretching vibration at 2560 cm-1 responsible for S-H bond of thiol group disappeared suggesting the conjugation of 2-mercaptoethanol with Ag2S nanoparticles. Sulfhydryl Compounds 125-130 angiotensin II receptor type 1 Homo sapiens 202-206 32033229-5 2020 In addition, R-As2+-compounds have even higher affinity to selenol groups, e.g., in thioredoxin reductase that also possesses a thiol group vicinal to the selenol. Sulfhydryl Compounds 128-133 peroxiredoxin 5 Homo sapiens 84-105 31863908-4 2020 Here, we show that a thiol group of Cys111 in SOD1 is oxidized to a sulfenic acid with hydrogen peroxide and reveal that further dissociation of the bound metal ions from the oxidized SOD1 allows another free Cys residue (Cys6) to nucleophilically attack the sulfenylated Cys111. Sulfhydryl Compounds 21-26 superoxide dismutase 1 Homo sapiens 46-50 31863908-4 2020 Here, we show that a thiol group of Cys111 in SOD1 is oxidized to a sulfenic acid with hydrogen peroxide and reveal that further dissociation of the bound metal ions from the oxidized SOD1 allows another free Cys residue (Cys6) to nucleophilically attack the sulfenylated Cys111. Sulfhydryl Compounds 21-26 superoxide dismutase 1 Homo sapiens 184-188 31838203-4 2020 For successful delivery of siKRAS, tGC/psi-nanoparticle formulation of polymerized siRNA and thiol-modified glycol chitosan nanoparticle-was used for KRAS specific inhibition in vitro and in vivo. Sulfhydryl Compounds 93-98 KRAS proto-oncogene, GTPase Homo sapiens 29-33 30522366-6 2020 No significant difference was found between the patients with early onset and late onset preeclampsia regarding TXNDC5 levels and thiol/disulfide homeostasis (p > .05).Conclusion: Serum TXNDC5 levels were significantly higher in patients with early-onset and late-onset preeclampsia. Sulfhydryl Compounds 130-135 thioredoxin domain containing 5 Homo sapiens 186-192 31774080-3 2020 In the present study, the dynamics of the structural change of hGal-1 by the formation of disulfide bonds were investigated by time-resolved FTIR spectroscopy combined with a modification in which its thiol groups (-SH) were replaced with S-nitrosylated groups (SNO). Sulfhydryl Compounds 201-206 galectin 1 Homo sapiens 63-69 31816776-0 2020 Utilizing the thiol chemistry of biomolecules for the rapid determination of anti-TNF-alpha drug in blood. Sulfhydryl Compounds 14-19 tumor necrosis factor Homo sapiens 82-91 31706236-4 2020 What"s more, significantly elevated thiol groups (PC2 and PC3) in CX4 under Cd stress might contribute to the high Cd accumulation in roots and the root-to-shoot translocation of Cd-PC complex. Sulfhydryl Compounds 36-41 chromobox 4 Homo sapiens 50-53 31706236-4 2020 What"s more, significantly elevated thiol groups (PC2 and PC3) in CX4 under Cd stress might contribute to the high Cd accumulation in roots and the root-to-shoot translocation of Cd-PC complex. Sulfhydryl Compounds 36-41 chromobox 8 Homo sapiens 58-61 31963801-7 2020 The analysis based on the nucleotide sequences of the ESBL resistance genes showed that all cefotaximase-Munichs (CTX-Ms) were CTX-M-15 and that all sulfhydryl variables (SHVs) were SHV-11: 41.67% CTX-M-15-producing E. coli, 16.67% CTX-M-15+SHV-11-producing E. coli, 8.33% CTX-M-15-producing K. pneumoniae, 25% CTX-M-15+SHV-11-producing K. pneumoniae, and 8.33% CTX-M-15-produced E. cloacae. Sulfhydryl Compounds 149-159 EsbL Escherichia coli 54-58 31538772-8 2020 Thiol nucleophiles decreased the extent of covalent binding to the model protein bovine serum albumin, while amine and alcohol nucleophiles had no effect, suggesting reactivity with cysteine of proteins. Sulfhydryl Compounds 0-5 albumin Homo sapiens 88-101 31963721-10 2020 As a consequence, the free thiol of monomeric Tff1 could have a protective scavenger function, e.g., for reactive oxygen/nitrogen species. Sulfhydryl Compounds 27-32 trefoil factor 1 Mus musculus 46-50 32016114-4 2020 By comparison with the control group, the EST group had significantly higher levels of serum lactate dehydrogenase (LDH), creatine phosphokinase (CPK), creatine kinase MB (CK-MB), myoglobin, cardiac TBARS, nitric oxide (NO), total thiol and hydrogen peroxide, cardiac damage, and expression of P53 and TNFalpha. Sulfhydryl Compounds 231-236 mitogen-activated protein kinase kinase kinase 8 Mus musculus 42-45 31951630-7 2020 Here we show that CNP initiate a mitochondrial increase of ROS levels accompanied by an increase in mitochondrial thiol oxidation. Sulfhydryl Compounds 114-119 2',3'-cyclic nucleotide 3' phosphodiesterase Homo sapiens 18-21 31941973-3 2020 We detected the formation of acrylamide adducts with thiol groups from both metabolites and protein residues, leading to a quasi-complete depletion of glutathione and to the inactivation of different components of the thioredoxin system. Sulfhydryl Compounds 53-58 thioredoxin Homo sapiens 218-229 32010088-1 2019 As a thiol-dependent enzyme, thioredoxin reductase (TrxR) is a promising antibacterial drug target. Sulfhydryl Compounds 5-10 AT695_RS13830 Staphylococcus aureus 29-50 32010088-1 2019 As a thiol-dependent enzyme, thioredoxin reductase (TrxR) is a promising antibacterial drug target. Sulfhydryl Compounds 5-10 AT695_RS13830 Staphylococcus aureus 52-56 32496983-6 2020 Nrf2, which activates the antioxidant response element (ARE) leading to up-regulation of GPx, thiol metabolism-associated detoxifying enzymes (GSTs) and stress-response genes (HO-1) are all downregulated in animal models and patients with asthma and COPD. Sulfhydryl Compounds 94-99 NFE2 like bZIP transcription factor 2 Homo sapiens 0-4 31711899-4 2020 In this work, RGDS functionalized and enzymatically degradable poly(ethylene glycol) (PEG) microgels were annealed into MAP hydrogels via thiol-ene click chemistry and photopolymerization. Sulfhydryl Compounds 138-143 ral guanine nucleotide dissociation stimulator Homo sapiens 14-18 31906414-4 2020 During the initiation of cell death, numerous vacuoles formed from ER cisterns in the cytoplasm, and cell death was partially suppressed by the inhibitors of protein synthesis and folding, the IP3 receptor inhibitor as well as by thiols. Sulfhydryl Compounds 230-236 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 193-205 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). Sulfhydryl Compounds 231-236 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). Sulfhydryl Compounds 321-326 surfactant protein A1 Homo sapiens 85-88 31589114-4 2020 Thioredoxin and glutathione systems are the two major thiol-dependent systems not only provide antioxidant capacity but also participate in various biological events in bacteria, such as DNA synthesis and protein folding. Sulfhydryl Compounds 54-59 thioredoxin Homo sapiens 0-11 31889463-1 2020 A previous study showed that introducing an Arabidopsis thaliana thiol/disulfide-modulating protein, Low Quantum Yield of Photosystem II 1 (LQY1), into the cyanobacterium Synechocystis sp. Sulfhydryl Compounds 65-70 DnaJ/Hsp40 cysteine-rich domain superfamily protein Arabidopsis thaliana 140-144 31557719-2 2020 SELENBP1 is associated with cellular redox and thiol homeostasis in several respects, including its established role as a methanethiol oxidase that is involved in degradation of methanethiol, a methionine catabolite, generating hydrogen sulfide (H2S) and hydrogen peroxide (H2O2). Sulfhydryl Compounds 47-52 selenium binding protein 1 Homo sapiens 0-8 31909639-8 2020 Subsequent addition of dithiothreitol caused recovery of caspase-3 activity indicating involvement of the oxidation of the Cys-thiol group. Sulfhydryl Compounds 123-132 caspase 3 Mus musculus 57-66 31521661-0 2020 A review on the druggability of a thiol-based enzymatic antioxidant thioredoxin reductase for treating filariasis and other parasitic infections. Sulfhydryl Compounds 34-39 peroxiredoxin 5 Homo sapiens 68-89 31521661-5 2020 The thiol-based antioxidant enzymes (glutathione reductase and thioredoxin reductase) have dragged much attention of the researchers to date. Sulfhydryl Compounds 4-9 glutathione-disulfide reductase Homo sapiens 37-58 31521661-5 2020 The thiol-based antioxidant enzymes (glutathione reductase and thioredoxin reductase) have dragged much attention of the researchers to date. Sulfhydryl Compounds 4-9 peroxiredoxin 5 Homo sapiens 63-84 31521661-6 2020 In this regard, among the thiol-based antioxidants, particularly the Thioredoxin reductase (TrxR), is known to be present in a number of parasitic organisms have pulled the researchers. Sulfhydryl Compounds 26-31 peroxiredoxin 5 Homo sapiens 69-90 31521661-6 2020 In this regard, among the thiol-based antioxidants, particularly the Thioredoxin reductase (TrxR), is known to be present in a number of parasitic organisms have pulled the researchers. Sulfhydryl Compounds 26-31 peroxiredoxin 5 Homo sapiens 92-96 30789800-6 2020 All doses of Vit C increased thyroxine, protein and albumin and thiol content in in renal and liver tissues while, decreased AST, ALT and ALK-P concentration and MDA in liver and renal tissues compared to PTU group (P<0.05-P<0.001). Sulfhydryl Compounds 64-69 vitrin Rattus norvegicus 13-16 32607985-3 2020 Subsequent regeneration of the low-molecular weight antioxidants by NAD(P)H and thioredoxin/thiol-dependent pathways relaxes the electron pressure in the photosynthetic electron transport chain. Sulfhydryl Compounds 92-97 thioredoxin Homo sapiens 80-91 31738662-10 2020 Essentially, the moles of PrC-210 thiol within a single 0.5 MTD PrC-210 dose suppressed the moles of ROS generated by 40% of the 4 Gy X-ray dose administered to p53-/- pups, and in doing so, eliminated the lifetime leukemia/lymphoma risk normally residing "downstream" of that 40% of the 4 Gy dose. Sulfhydryl Compounds 34-39 transformation related protein 53, pseudogene Mus musculus 161-164 31546169-4 2020 A combination of biochemical, biophysical, crystallographic and cell biology approaches revealed a new and, to our knowledge, unique mode of Aurora A inhibition by CoA, involving selective binding of the ADP moiety of CoA to the ATP binding pocket and covalent modification of Cys290 in the activation loop by the thiol group of the pantetheine tail. Sulfhydryl Compounds 314-319 aurora kinase A Homo sapiens 141-149 31845089-1 2019 A dual column packed with a magnetic metal-organic framework composite (MFC) and mercapto-functionalized MFC nanoparticles (MFC-SH) in microfluidic chip channels is described for array chip-based magnetic solid phase microextraction of arsenic species including arsenite [As(III)], arsenate [As(V)], monomethylarsonous acid (MMA) and dimethylarsinic acid (DMA) in SCC-7 cells. Sulfhydryl Compounds 81-89 colon tumor susceptibility 7 Mus musculus 364-369 31890941-2 2019 Thioredoxin (Trx) family proteins efficiently catalyze thiol-disulfide exchange reactions and the proteins are widely recognized for their importance in the operation of thiol switches. Sulfhydryl Compounds 55-70 thioredoxin Homo sapiens 0-11 31890941-2 2019 Thioredoxin (Trx) family proteins efficiently catalyze thiol-disulfide exchange reactions and the proteins are widely recognized for their importance in the operation of thiol switches. Sulfhydryl Compounds 55-70 thioredoxin Homo sapiens 13-16 31890941-2 2019 Thioredoxin (Trx) family proteins efficiently catalyze thiol-disulfide exchange reactions and the proteins are widely recognized for their importance in the operation of thiol switches. Sulfhydryl Compounds 55-60 thioredoxin Homo sapiens 0-11 31890941-2 2019 Thioredoxin (Trx) family proteins efficiently catalyze thiol-disulfide exchange reactions and the proteins are widely recognized for their importance in the operation of thiol switches. Sulfhydryl Compounds 55-60 thioredoxin Homo sapiens 13-16 31845089-9 2019 Graphical abstractSchematic representation of magnetic metal-organic framework composite (MFC) and mercapto-functionalized MFC nanoparticles (MFC-SH) packed dual-column, squamous carcinoma cells (SCC-7), online chip-based array MSPME-ICPMS system. Sulfhydryl Compounds 99-107 colon tumor susceptibility 7 Mus musculus 196-201 31449969-8 2019 CRISPR-edited MUT and PCCA HEK293 cells recapitulate primary defects of MMA and PA and have upregulation of transcripts associated with serine and thiol metabolism including PSAT1. Sulfhydryl Compounds 147-152 propionyl-CoA carboxylase subunit alpha Homo sapiens 22-26 31921758-2 2019 This study introduced tert dodecyl mercaptan (TDM) together with NaOl as a mixed collector to improve selectivity in diaspore flotation. Sulfhydryl Compounds 46-49 telomerase reverse transcriptase Homo sapiens 22-26 31585568-4 2019 Taking insulin as example of biomarker in human serum, we developed sulfhydryl human insulin aptamer functionalized magnetic metal organic framework (denoted as Mag MOF@Au@HIA) through the post-synthetic modification of MIL-101(Cr)-NH2 for testing the applicability of the established method. Sulfhydryl Compounds 68-78 insulin Homo sapiens 85-92 31651920-1 2019 We report the design of a mucin hydrogel created using a thiol-based cross-linking strategy. Sulfhydryl Compounds 57-62 LOC100508689 Homo sapiens 26-31 31662433-5 2019 Although ATIII has N-glycans and a hydrophobic core, we found that its quality control depended solely on free thiol content. Sulfhydryl Compounds 111-116 serpin family C member 1 Homo sapiens 9-14 31662433-7 2019 ATIII variants with free thiols were retained in the ER but not degraded. Sulfhydryl Compounds 25-31 serpin family C member 1 Homo sapiens 0-5 32280641-9 2019 Abeta induced a significant decrease in the total thiol content of hippocampus, and pelargonidin restored the hippocampal antioxidant capacity. Sulfhydryl Compounds 50-55 amyloid beta precursor protein Rattus norvegicus 0-5 31585568-4 2019 Taking insulin as example of biomarker in human serum, we developed sulfhydryl human insulin aptamer functionalized magnetic metal organic framework (denoted as Mag MOF@Au@HIA) through the post-synthetic modification of MIL-101(Cr)-NH2 for testing the applicability of the established method. Sulfhydryl Compounds 68-78 insulin Homo sapiens 7-14 31653696-3 2019 It has also been suggested that DJ-1 serves as a deglycase that catalyzes hydrolysis of hemithioacetals and hemiaminals formed by reactions of MGO with the thiol and amino groups of proteins. Sulfhydryl Compounds 156-161 Parkinsonism associated deglycase Homo sapiens 32-36 31449969-8 2019 CRISPR-edited MUT and PCCA HEK293 cells recapitulate primary defects of MMA and PA and have upregulation of transcripts associated with serine and thiol metabolism including PSAT1. Sulfhydryl Compounds 147-152 phosphoserine aminotransferase 1 Homo sapiens 174-179 31801208-2 2019 Once in cells, MeHg actively binds thiols and selenols, interfering with the activity of redox enzymes such as thioredoxin (Trx) and the selenoenzyme thioredoxin reductase (TrxR) which integrate the thioredoxin system. Sulfhydryl Compounds 35-41 peroxiredoxin 5 Homo sapiens 150-171 31393047-2 2019 Additionally, ADAMTS13 is thought to regulate lateral association of VWF multimers to form fibrillar structures through its free thiols. Sulfhydryl Compounds 129-135 ADAM metallopeptidase with thrombospondin type 1 motif 13 Homo sapiens 14-22 31393047-2 2019 Additionally, ADAMTS13 is thought to regulate lateral association of VWF multimers to form fibrillar structures through its free thiols. Sulfhydryl Compounds 129-135 von Willebrand factor Homo sapiens 69-72 31393047-3 2019 OBJECTIVE: The purpose of the present study is to obtain direct evidence for ADAMTS13 to engage in thiol/disulfide exchange reactions. Sulfhydryl Compounds 99-104 ADAM metallopeptidase with thrombospondin type 1 motif 13 Homo sapiens 77-85 31393047-9 2019 Several partially reduced free thiols are identified in ADAMTS13, with cysteines 1254 and 1275 being the most prominent, although a point mutation (C1275S) in ADAMTS13 does not alter its ability to form covalent linkages with VWF. Sulfhydryl Compounds 31-37 ADAM metallopeptidase with thrombospondin type 1 motif 13 Homo sapiens 56-64 31393047-12 2019 CONCLUSIONS: Our results suggest that a dynamic network of free thiols in ADAMTS13 undergoing intra- and inter-molecular redox reactions may add another layer of regulation to VWF function under various conditions. Sulfhydryl Compounds 64-70 ADAM metallopeptidase with thrombospondin type 1 motif 13 Homo sapiens 74-82 31393047-12 2019 CONCLUSIONS: Our results suggest that a dynamic network of free thiols in ADAMTS13 undergoing intra- and inter-molecular redox reactions may add another layer of regulation to VWF function under various conditions. Sulfhydryl Compounds 64-70 von Willebrand factor Homo sapiens 176-179 31680614-4 2019 The recombinant Grx was able to efficiently catalyze the thiol-disulfide oxidoreduction of insulin in the presence of DTT as an election donor. Sulfhydryl Compounds 57-72 glutaredoxin Homo sapiens 16-19 31680614-4 2019 The recombinant Grx was able to efficiently catalyze the thiol-disulfide oxidoreduction of insulin in the presence of DTT as an election donor. Sulfhydryl Compounds 57-72 insulin Homo sapiens 91-98 31448653-10 2019 In particular, the PTM of beta2GPI via thiol-exchange reactions is a highly specific phenomenon that makes the protein more antigenic. Sulfhydryl Compounds 39-44 apolipoprotein H Homo sapiens 26-34 31801293-7 2019 For the first time, we hypothesize that the free thiol of monomeric xP1-and probably also its mammalian ortholog TFF1-could have a protective scavenger function, e.g., for reactive oxygen/nitrogen species. Sulfhydryl Compounds 49-54 XPA, DNA damage recognition and repair factor Homo sapiens 68-71 31801293-7 2019 For the first time, we hypothesize that the free thiol of monomeric xP1-and probably also its mammalian ortholog TFF1-could have a protective scavenger function, e.g., for reactive oxygen/nitrogen species. Sulfhydryl Compounds 49-54 trefoil factor 1 Homo sapiens 113-117 31801208-2 2019 Once in cells, MeHg actively binds thiols and selenols, interfering with the activity of redox enzymes such as thioredoxin (Trx) and the selenoenzyme thioredoxin reductase (TrxR) which integrate the thioredoxin system. Sulfhydryl Compounds 35-41 peroxiredoxin 5 Homo sapiens 173-177 31776360-4 2019 The mechanism involves signaling by mitochondria-generated H2O2 (mH2O2) acting via the redox sensor, peroxiredoxin-1, a thiol peroxidase with high reactivity towards H2O2 that activates c-Jun N-terminal kinase-2alpha2 (JNK2alpha2). Sulfhydryl Compounds 120-125 peroxiredoxin 1 Mus musculus 101-116 31776360-4 2019 The mechanism involves signaling by mitochondria-generated H2O2 (mH2O2) acting via the redox sensor, peroxiredoxin-1, a thiol peroxidase with high reactivity towards H2O2 that activates c-Jun N-terminal kinase-2alpha2 (JNK2alpha2). Sulfhydryl Compounds 120-125 jun proto-oncogene Mus musculus 186-191 31772124-0 2019 Thiol-based direct threat sensing by the stress-activated protein kinase Hog1. Sulfhydryl Compounds 0-5 mitogen-activated protein kinase HOG1 Saccharomyces cerevisiae S288C 73-77 31394422-2 2019 A three-dimensional network structure (...Au-SNH2 Mn+ H2NS-Au...) was formed after the Mn+ (Pb2+, Cd2+, Zn2+ and Ag+) coordinated the gold nanoparticles through the amino group in the thiol ligand, which promoted aurophilicity (...Au...Au...) Sulfhydryl Compounds 184-189 CD2 molecule Homo sapiens 98-101 31760490-11 2019 Hydrolysis of the cytoprotective adjuvant amifostine (a phosphothioester) by ALP leads to a thiol that causes the decomposition of the MnO2 nanosheets. Sulfhydryl Compounds 92-97 alkaline phosphatase, placental Homo sapiens 77-80 31660558-2 2019 Surface chirality that shortens the surface residence time of Abeta, for example, R-cysteine modification with carboxylic, secondary amine and thiol groups surrounding the chiral center, can retard Abeta oligomerization and fibrillation. Sulfhydryl Compounds 143-148 amyloid beta precursor protein Homo sapiens 62-67 31724952-3 2019 Here we measured the access of thiol-reactive ions across the selectivity filters in rodent TRPV1-3 channels. Sulfhydryl Compounds 31-36 transient receptor potential cation channel subfamily V member 1 Homo sapiens 92-99 31660558-2 2019 Surface chirality that shortens the surface residence time of Abeta, for example, R-cysteine modification with carboxylic, secondary amine and thiol groups surrounding the chiral center, can retard Abeta oligomerization and fibrillation. Sulfhydryl Compounds 143-148 amyloid beta precursor protein Homo sapiens 198-203 31596284-0 2019 Supramolecular chirality of coordination polymers of Ag+ with a chiral thiol ligand that bears a beta-turn structure. Sulfhydryl Compounds 71-76 amyloid beta precursor protein Homo sapiens 95-101 31596284-1 2019 We report coordination polymers forming from Ag+ and a chiral thiol ligand that bears a beta-turn structure, exhibiting supramolecular chirality showing both the majority rules effect (MRE) and the racemate rules effect (RRE). Sulfhydryl Compounds 62-67 amyloid beta precursor protein Homo sapiens 86-92 31760917-2 2019 The main problem of selective GAPDH inhibition is a highly conserved nature of the enzyme active site and, especially, Cys150 environment important for the catalytic action of cysteine sulfhydryl group. Sulfhydryl Compounds 176-195 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 30-35 31662505-0 2019 Increased Expression of Ecto-NOX Disulfide-thiol Exchanger 1 (ENOX1) in Diabetic Mice Retina and its Involvement in Diabetic Retinopathy Development. Sulfhydryl Compounds 43-48 tripartite motif-containing 33 Mus musculus 24-28 31662505-0 2019 Increased Expression of Ecto-NOX Disulfide-thiol Exchanger 1 (ENOX1) in Diabetic Mice Retina and its Involvement in Diabetic Retinopathy Development. Sulfhydryl Compounds 43-48 ecto-NOX disulfide-thiol exchanger 1 Mus musculus 62-67 31662505-2 2019 Ecto-NOX disulfide-thiol exchanger 1 (ENOX1) is a member of the ecto-NOX family involved in the plasma membrane electron transport pathway. Sulfhydryl Compounds 19-24 tripartite motif-containing 33 Mus musculus 0-4 31662505-2 2019 Ecto-NOX disulfide-thiol exchanger 1 (ENOX1) is a member of the ecto-NOX family involved in the plasma membrane electron transport pathway. Sulfhydryl Compounds 19-24 ecto-NOX disulfide-thiol exchanger 1 Mus musculus 38-43 31662505-2 2019 Ecto-NOX disulfide-thiol exchanger 1 (ENOX1) is a member of the ecto-NOX family involved in the plasma membrane electron transport pathway. Sulfhydryl Compounds 19-24 tripartite motif-containing 33 Mus musculus 64-68 31318380-7 2019 These results suggest that mitochondrial thiol redox systems are responsible for maintaining AOX in its reduced form rather than regulating its activity in vivo. Sulfhydryl Compounds 41-46 alternative oxidase 2 Arabidopsis thaliana 93-96 31395444-8 2019 The level of total thiols was lower in the Ben-Sed group than in the Sta-Tr group. Sulfhydryl Compounds 19-25 autosomal striping Mus musculus 69-72 31395444-10 2019 The concentration of non-protein thiols in the muscle was higher in the Ben-Sed group than in the Ben-Tr group, whereas in the heart, concentration of non-protein thiols of Sta-Tr group was lower than that of Sta-Sed group. Sulfhydryl Compounds 163-169 autosomal striping Mus musculus 173-176 31219655-5 2019 A thiol-derivatized hyaluronan hydrogel cross-linked with polyethyleneglycol diacrylate (PEGDA) was used to topically deliver a cyclized epiviosamine: cP12 and a cyclized engineered variant of cP12 termed cNP8 to porcine, full-thickness, excisional wounds. Sulfhydryl Compounds 2-7 cytochrome P450 family 1 subfamily A member 2 Homo sapiens 151-155 31527089-1 2019 NADPH-thioredoxin reductase C (NTRC) forms a separate thiol-reduction cascade in plastids, combining both NADPH-thioredoxin reductase and thioredoxin activities on a single polypeptide. Sulfhydryl Compounds 54-59 thioredoxin-like protein CITRX, chloroplastic Solanum lycopersicum 6-17 31527089-1 2019 NADPH-thioredoxin reductase C (NTRC) forms a separate thiol-reduction cascade in plastids, combining both NADPH-thioredoxin reductase and thioredoxin activities on a single polypeptide. Sulfhydryl Compounds 54-59 thioredoxin-like protein CITRX, chloroplastic Solanum lycopersicum 112-123 31527089-1 2019 NADPH-thioredoxin reductase C (NTRC) forms a separate thiol-reduction cascade in plastids, combining both NADPH-thioredoxin reductase and thioredoxin activities on a single polypeptide. Sulfhydryl Compounds 54-59 thioredoxin-like protein CITRX, chloroplastic Solanum lycopersicum 112-123 31219655-5 2019 A thiol-derivatized hyaluronan hydrogel cross-linked with polyethyleneglycol diacrylate (PEGDA) was used to topically deliver a cyclized epiviosamine: cP12 and a cyclized engineered variant of cP12 termed cNP8 to porcine, full-thickness, excisional wounds. Sulfhydryl Compounds 2-7 cytochrome P450 family 1 subfamily A member 2 Homo sapiens 193-197 31654061-6 2019 Mechanistically, H2S was proved to inhibit IKKbeta activity directly via sulfhydrating IKKbeta at cysteinyl residue 179 (C179) in purified recombinant IKKbeta protein in vitro, whereas thiol reductant dithiothreitol (DTT) reversed H2S-induced IKKbeta inactivation. Sulfhydryl Compounds 185-190 component of inhibitor of nuclear factor kappa B kinase complex Homo sapiens 43-50 31654061-6 2019 Mechanistically, H2S was proved to inhibit IKKbeta activity directly via sulfhydrating IKKbeta at cysteinyl residue 179 (C179) in purified recombinant IKKbeta protein in vitro, whereas thiol reductant dithiothreitol (DTT) reversed H2S-induced IKKbeta inactivation. Sulfhydryl Compounds 185-190 component of inhibitor of nuclear factor kappa B kinase complex Homo sapiens 87-94 31654061-6 2019 Mechanistically, H2S was proved to inhibit IKKbeta activity directly via sulfhydrating IKKbeta at cysteinyl residue 179 (C179) in purified recombinant IKKbeta protein in vitro, whereas thiol reductant dithiothreitol (DTT) reversed H2S-induced IKKbeta inactivation. Sulfhydryl Compounds 185-190 component of inhibitor of nuclear factor kappa B kinase complex Homo sapiens 87-94 31654061-6 2019 Mechanistically, H2S was proved to inhibit IKKbeta activity directly via sulfhydrating IKKbeta at cysteinyl residue 179 (C179) in purified recombinant IKKbeta protein in vitro, whereas thiol reductant dithiothreitol (DTT) reversed H2S-induced IKKbeta inactivation. Sulfhydryl Compounds 185-190 component of inhibitor of nuclear factor kappa B kinase complex Homo sapiens 87-94 31652503-6 2019 Trx1 downregulation counteracted the thiol reductive effect of Sorafenib on Signal Transducer and Activator of Transcription 3 (STAT3) but not on Mitogen-Activated Protein Kinase (MAPK) or Protein Kinase B (Akt) and transformed advanced HCC cells into Sorafenib-sensitive cells. Sulfhydryl Compounds 37-42 thioredoxin Homo sapiens 0-4 31356950-2 2019 Various derivatives of human proinsulin were cloned, expressed in E. coli and inclusion bodies prepared under weak acidic conditions (pH 6.5), which protected the native thiols. Sulfhydryl Compounds 170-176 insulin Homo sapiens 29-39 31681379-7 2019 Therefore, land plants evolved additional thiol/disulfide-modulating proteins, such as Low Quantum Yield of PSII 1 (LQY1), to aid in the repair and reassembly cycle of PSII. Sulfhydryl Compounds 42-47 DnaJ/Hsp40 cysteine-rich domain superfamily protein Arabidopsis thaliana 116-120 31544965-3 2019 Here, we show that the thiol-specific peroxidase peroxiredoxin-4 (Prdx4) directly regulates IL-1beta generation by interfering with caspase-1 activity. Sulfhydryl Compounds 23-28 peroxiredoxin 4 Mus musculus 49-64 31544965-3 2019 Here, we show that the thiol-specific peroxidase peroxiredoxin-4 (Prdx4) directly regulates IL-1beta generation by interfering with caspase-1 activity. Sulfhydryl Compounds 23-28 peroxiredoxin 4 Mus musculus 66-71 31544965-3 2019 Here, we show that the thiol-specific peroxidase peroxiredoxin-4 (Prdx4) directly regulates IL-1beta generation by interfering with caspase-1 activity. Sulfhydryl Compounds 23-28 interleukin 1 beta Mus musculus 92-100 31544965-3 2019 Here, we show that the thiol-specific peroxidase peroxiredoxin-4 (Prdx4) directly regulates IL-1beta generation by interfering with caspase-1 activity. Sulfhydryl Compounds 23-28 caspase 1 Mus musculus 132-141 31490648-4 2019 Here, we report the functionalization of pristine CNT films by thiol-ended hyperbranched polymers (THBP-n) via a thiol-ene click reaction that can introduce simultaneous improvements on the strength, modulus, and elongation to the PCNT film by 689, 812, and 32.4%, respectively. Sulfhydryl Compounds 63-68 crystallin mu Homo sapiens 99-103 31490648-5 2019 The high thiol content of THBP-n enables the formation of a network with a high degree of cross-linking between carbon nanotubes, which provides high-efficiency load transfer that increases the tensile strength and modulus of the resulting films and at the same time a compressible hyperbranched structure that allows for deformation and slip between CNTs and consequently improved elongation. Sulfhydryl Compounds 9-14 crystallin mu Homo sapiens 26-30 31215278-11 2019 PPARgamma agonist improved thiol, SOD and CAT, while diminished MDA concentration. Sulfhydryl Compounds 27-32 peroxisome proliferator-activated receptor gamma Rattus norvegicus 0-9 31288066-7 2019 RA demonstrated to have an inhibitory effect over NRF2 activation, which regulates the expression of thiol antioxidants enzymes. Sulfhydryl Compounds 101-106 NFE2 like bZIP transcription factor 2 Homo sapiens 50-54 31482681-5 2019 Besides, the Fe-N-C SAzymes are applied in biosensor areas to evaluate the activity of acetylcholinesterase based on the inhibition toward nanozyme activity by thiols. Sulfhydryl Compounds 160-166 acetylcholinesterase (Cartwright blood group) Homo sapiens 87-107 31490631-0 2019 Covalently Binding of Bovine Serum Albumin to Unsaturated Poly(Globalide-Co-epsilon-Caprolactone) Nanoparticles by Thiol-Ene Reactions. Sulfhydryl Compounds 115-120 albumin Homo sapiens 29-42 31490631-4 2019 In this work, the surface of poly(globalide-co-epsilon-caprolactone) (PGlCL) nanoparticles containing double bonds in the main polymer chain is covalently functionalized with bovine serum albumin (BSA) by thiol-ene chemistry, producing conjugates which are resistant to dissociation. Sulfhydryl Compounds 205-210 albumin Homo sapiens 182-195 31206414-3 2019 This study aimed to investigate the relationship of thiol levels, SH/SS homeostasis, and ischemia-modified albumin (IMA) in patients with beta-thal. Sulfhydryl Compounds 52-57 albumin Homo sapiens 107-114 30968345-5 2019 In the present review, we highlight some molecular mechanisms linking tau and Abeta toxicities involving oxidative stress, aging, Abeta turnover, the contribution of thiol groups, and the role mitochondrial activities in the AD pathogenesis. Sulfhydryl Compounds 166-171 microtubule associated protein tau Homo sapiens 70-73 30820867-0 2019 Dynamic thiol/disulphide homeostasis in children with neurofibromatosis type 1 and tuberous sclerosis. Sulfhydryl Compounds 8-13 neurofibromin 1 Homo sapiens 54-78 31251685-8 2019 Moreover, the presence of at least one cysteine residue in all the annotated SLC transporters, so far, highlights the possibility of using the thiol (SH) residue for covalent drug targeting. Sulfhydryl Compounds 143-148 C-C motif chemokine ligand 21 Homo sapiens 77-80 31278980-2 2019 In addition, the study describes the methodology for the application of these reagents for measuring and imaging of free thiols on cell surfaces as well as their use as pseudo substrates for the thiol reductase and S-nitrosothioldenitrosylase activities of protein disulfide isomerase (PDI) and S-nitrosothiol reductase activity of S-nitrosoglutathione reductase (GSNOR) in vitro and on live cells in culture. Sulfhydryl Compounds 121-127 prolyl 4-hydroxylase subunit beta Homo sapiens 257-284 31557852-4 2019 Based on BGERTs and its conjugation with the thiol-terminated polyethylene glycol (PEG) and transferrin, we construct a targeted Transferrin (TF)-PEG-BGERTs SERS nanoprobe and achieve the dynamic imaging of transferrin receptor (TfR) molecules on a single live cell, in which the role of transferrin-conjugated PEG-BGERT is for targeting TfR molecules located in cellular membrane surface. Sulfhydryl Compounds 45-50 transferrin Homo sapiens 129-140 31557852-4 2019 Based on BGERTs and its conjugation with the thiol-terminated polyethylene glycol (PEG) and transferrin, we construct a targeted Transferrin (TF)-PEG-BGERTs SERS nanoprobe and achieve the dynamic imaging of transferrin receptor (TfR) molecules on a single live cell, in which the role of transferrin-conjugated PEG-BGERT is for targeting TfR molecules located in cellular membrane surface. Sulfhydryl Compounds 45-50 transferrin receptor Homo sapiens 207-227 31557852-4 2019 Based on BGERTs and its conjugation with the thiol-terminated polyethylene glycol (PEG) and transferrin, we construct a targeted Transferrin (TF)-PEG-BGERTs SERS nanoprobe and achieve the dynamic imaging of transferrin receptor (TfR) molecules on a single live cell, in which the role of transferrin-conjugated PEG-BGERT is for targeting TfR molecules located in cellular membrane surface. Sulfhydryl Compounds 45-50 transferrin receptor Homo sapiens 229-232 31557852-4 2019 Based on BGERTs and its conjugation with the thiol-terminated polyethylene glycol (PEG) and transferrin, we construct a targeted Transferrin (TF)-PEG-BGERTs SERS nanoprobe and achieve the dynamic imaging of transferrin receptor (TfR) molecules on a single live cell, in which the role of transferrin-conjugated PEG-BGERT is for targeting TfR molecules located in cellular membrane surface. Sulfhydryl Compounds 45-50 transferrin Homo sapiens 207-218 31557852-4 2019 Based on BGERTs and its conjugation with the thiol-terminated polyethylene glycol (PEG) and transferrin, we construct a targeted Transferrin (TF)-PEG-BGERTs SERS nanoprobe and achieve the dynamic imaging of transferrin receptor (TfR) molecules on a single live cell, in which the role of transferrin-conjugated PEG-BGERT is for targeting TfR molecules located in cellular membrane surface. Sulfhydryl Compounds 45-50 transferrin receptor Homo sapiens 338-341 31501427-2 2019 Here, we reveal that L-plastin (LPL), an established tumor marker, is reversibly regulated by ROS-induced thiol oxidation on Cys101, which forms a disulfide bridge with Cys42. Sulfhydryl Compounds 106-111 lymphocyte cytosolic protein 1 Homo sapiens 21-30 31501427-2 2019 Here, we reveal that L-plastin (LPL), an established tumor marker, is reversibly regulated by ROS-induced thiol oxidation on Cys101, which forms a disulfide bridge with Cys42. Sulfhydryl Compounds 106-111 lymphocyte cytosolic protein 1 Homo sapiens 32-35 31320475-1 2019 Dynamic control of thioredoxin (Trx) oxidoreductase activity is essential for balancing the need of cells to rapidly respond to oxidative/nitrosative stress and to temporally regulate thiol-based redox signaling. Sulfhydryl Compounds 184-189 thioredoxin Homo sapiens 19-30 31320475-1 2019 Dynamic control of thioredoxin (Trx) oxidoreductase activity is essential for balancing the need of cells to rapidly respond to oxidative/nitrosative stress and to temporally regulate thiol-based redox signaling. Sulfhydryl Compounds 184-189 thioredoxin Homo sapiens 32-35 31320475-1 2019 Dynamic control of thioredoxin (Trx) oxidoreductase activity is essential for balancing the need of cells to rapidly respond to oxidative/nitrosative stress and to temporally regulate thiol-based redox signaling. Sulfhydryl Compounds 184-189 thioredoxin reductase 1 Homo sapiens 37-51 30820867-3 2019 We aimed to investigate the thiol/disulphide balance as an oxidative stress marker in children who suffer from NF1 and TSC. Sulfhydryl Compounds 28-33 neurofibromin 1 Homo sapiens 111-114 31343087-4 2019 Specifically, thiol-based self-assembled monolayers (SAMs), 4-methylbenzenethiol (MBT) and pentafluorobenzenethiol (PFBT), are used to investigate contact resistance in n-type accumulation-mode OECTs made from the hydrophilic copolymer P-90, where the deliberate functionalization of the gold source/drain electrodes decreases and increases the energetic mismatch at the electrode/semiconductor interface, respectively. Sulfhydryl Compounds 14-19 cellular inhibitor of PP2A Homo sapiens 236-240 30820867-3 2019 We aimed to investigate the thiol/disulphide balance as an oxidative stress marker in children who suffer from NF1 and TSC. Sulfhydryl Compounds 28-33 TSC complex subunit 1 Homo sapiens 119-122 30820867-7 2019 The total thiol, native thiol, and disulfide level was lower in TSC and NF1 group than the healthy control group. Sulfhydryl Compounds 10-15 TSC complex subunit 1 Homo sapiens 64-67 30820867-7 2019 The total thiol, native thiol, and disulfide level was lower in TSC and NF1 group than the healthy control group. Sulfhydryl Compounds 10-15 neurofibromin 1 Homo sapiens 72-75 30820867-7 2019 The total thiol, native thiol, and disulfide level was lower in TSC and NF1 group than the healthy control group. Sulfhydryl Compounds 24-29 TSC complex subunit 1 Homo sapiens 64-67 30820867-7 2019 The total thiol, native thiol, and disulfide level was lower in TSC and NF1 group than the healthy control group. Sulfhydryl Compounds 24-29 neurofibromin 1 Homo sapiens 72-75 30820867-9 2019 We detected that the total thiol, native thiol, and disulfide levels were lower in TSC and NF1 group than the healthy control group. Sulfhydryl Compounds 27-32 TSC complex subunit 1 Homo sapiens 83-86 30820867-9 2019 We detected that the total thiol, native thiol, and disulfide levels were lower in TSC and NF1 group than the healthy control group. Sulfhydryl Compounds 27-32 neurofibromin 1 Homo sapiens 91-94 30820867-9 2019 We detected that the total thiol, native thiol, and disulfide levels were lower in TSC and NF1 group than the healthy control group. Sulfhydryl Compounds 41-46 TSC complex subunit 1 Homo sapiens 83-86 30820867-9 2019 We detected that the total thiol, native thiol, and disulfide levels were lower in TSC and NF1 group than the healthy control group. Sulfhydryl Compounds 41-46 neurofibromin 1 Homo sapiens 91-94 31165553-7 2019 A bis-NHC-ligated Pt species generated from the hydrolysis of 1 a forms adducts with thiols and appears to target an active-site cysteine of ASNS. Sulfhydryl Compounds 85-91 asparagine synthetase Mus musculus 141-145 31132430-4 2019 We found oxidization of cysteines (cysteines with oxidized thiol groups) in KEAP1 protein with a weaker interaction between NRF2 and KEAP1, following ABS exposure. Sulfhydryl Compounds 59-64 kelch like ECH associated protein 1 Homo sapiens 76-81 31555141-1 2019 Objective: Mitochondrial thioredoxin 2 (Trx2) is a vital mitochondrial redox protein that mediates normal protein thiol reduction and provides electrons to peroxiredoxin 3 (Prx3) to scavenge H2O2 in mitochondria. Sulfhydryl Compounds 114-119 thioredoxin 2 Mus musculus 40-44 31319664-7 2019 In addition, such probe presents an excellent selective ratiometric response to H2S relative to other anionic species and thiols because of the specific interaction between Pd2+ and H2S. Sulfhydryl Compounds 122-128 PAF1 homolog, Paf1/RNA polymerase II complex component Homo sapiens 173-176 31497710-1 2019 In this study, we investigate the adsorption capability of molybdenum sulfide (MoS2)/thiol-functionalized multiwalled carbon nanotube (SH-MWCNT) nanocomposite for rapid and efficient removal of heavy metals [Pb(II) and Cd(II)] from industrial mine water. Sulfhydryl Compounds 85-90 submaxillary gland androgen regulated protein 3B Homo sapiens 208-214 31485294-6 2019 The thiol-antioxidant NAC prevented the EV induction by CSE in epithelial cells and fibroblasts. Sulfhydryl Compounds 4-9 synuclein alpha Homo sapiens 22-25 31217277-1 2019 Thiol-based redox regulation via ferredoxin-thioredoxin (Trx) reductase/Trx controls various functions in chloroplasts in response to light/dark changes. Sulfhydryl Compounds 0-5 thioredoxin H-type 1 Arabidopsis thaliana 44-55 31217277-1 2019 Thiol-based redox regulation via ferredoxin-thioredoxin (Trx) reductase/Trx controls various functions in chloroplasts in response to light/dark changes. Sulfhydryl Compounds 0-5 thioredoxin H-type 1 Arabidopsis thaliana 57-60 31217277-1 2019 Thiol-based redox regulation via ferredoxin-thioredoxin (Trx) reductase/Trx controls various functions in chloroplasts in response to light/dark changes. Sulfhydryl Compounds 0-5 thioredoxin H-type 1 Arabidopsis thaliana 72-75 31398901-5 2019 Both the glycone moiety and the aglycone tail can be modified by using sp2-iminosugar precursors with different configurational profiles (d-gluco or d-galacto in this work) and varied thiols, as well as by oxidation of the sulfide adducts (to the corresponding sulfones in this work). Sulfhydryl Compounds 184-190 Sp2 transcription factor Homo sapiens 71-74 31497343-4 2019 Activation of integrins can be promoted by thiol-disulfide exchanges initiated by Protein Disulfide Isomerase (PDI). Sulfhydryl Compounds 43-48 prolyl 4-hydroxylase subunit beta Homo sapiens 82-109 31497343-4 2019 Activation of integrins can be promoted by thiol-disulfide exchanges initiated by Protein Disulfide Isomerase (PDI). Sulfhydryl Compounds 43-48 prolyl 4-hydroxylase subunit beta Homo sapiens 111-114 31497343-7 2019 Furthermore, we prove that the transendothelial migration of MDA-MB-231 cells and contraction of collagen can be blocked by thiol blockers or PDI inhibitors and that these factors affect exposition of free thiols on integrin molecules. Sulfhydryl Compounds 206-212 prolyl 4-hydroxylase subunit beta Homo sapiens 142-145 31243395-3 2019 By injecting a uracil analog, 4-thiouracil, into transgenic mice that express cell-type-specific uracil phosphoribosyltransferase (UPRT), an enzyme required for 4-thiouracil incorporation into newly synthesized RNA, only cells expressing UPRT synthesize thiol-containing RNA. Sulfhydryl Compounds 254-259 uracil phosphoribosyltransferase Mus musculus 131-135 31087497-1 2019 Bovine beta-lactoglobulin (BLG) is a major whey protein with unique structural characteristics: it possesses a free Cys thiol (SH) and two disulfide (SS) bonds and consists of a beta-barrel core surrounded by one long and several short alpha helices. Sulfhydryl Compounds 120-125 beta-lactoglobulin Bos taurus 7-25 31087497-1 2019 Bovine beta-lactoglobulin (BLG) is a major whey protein with unique structural characteristics: it possesses a free Cys thiol (SH) and two disulfide (SS) bonds and consists of a beta-barrel core surrounded by one long and several short alpha helices. Sulfhydryl Compounds 120-125 beta-lactoglobulin Bos taurus 27-30 31087497-9 2019 These findings are informative not only for elucidating oxidative folding pathways of other members of the beta-lactoglobulin family, but also for understanding the roles of a redundant Cys thiol in the oxidative folding process of a protein with odd Cys residues. Sulfhydryl Compounds 190-195 beta-lactoglobulin Bos taurus 107-125 31042499-5 2019 Inhibiting extracellular PDI mimics thiol blocking. Sulfhydryl Compounds 36-41 prolyl 4-hydroxylase subunit beta Homo sapiens 25-28 31147200-3 2019 Modulation of neurokinin A levels may also be related to the effect of thiol drugs on oxidative stress. Sulfhydryl Compounds 71-76 tachykinin precursor 1 Homo sapiens 14-26 31409973-8 2019 CCl4 treatment increased malondialdehyde (MDA) level and decreased nonprotein thiol (NP-SH) and total protein (TP) in liver tissues. Sulfhydryl Compounds 78-83 C-C motif chemokine ligand 4 Rattus norvegicus 0-4 30859693-2 2019 Of particular interest are recent advances in assembling MOF materials equipped with free-standing thiol functions: metal guests can be conveniently inserted to install electroactive metal-sulfur bonds, which, as crosslinks, also stabilize the host coordination net. Sulfhydryl Compounds 99-104 lysine acetyltransferase 8 Homo sapiens 57-60 30859693-3 2019 Here the historical development of the bifunctional, two-step design embodied by the thiol-tagged MOF solids is traced, in order to highlight the underlying spirit that has driven research efforts in the past two decades. Sulfhydryl Compounds 85-90 lysine acetyltransferase 8 Homo sapiens 98-101 30917742-7 2019 There was a correlation between the sperm MMP2 activity and the total thiol group (TTG) (r = 0.276, p < .05) and the total antioxidant capacity (TAC) of seminal plasma (r = 0.304, p < .05). Sulfhydryl Compounds 70-75 matrix metallopeptidase 2 Homo sapiens 42-46 31111667-7 2019 GAPDH, with a thiol group in its active site, is more sensitive to Ag than MDH, displaying many thiol groups but none in its active site, suggesting that thiol groups at the active site strongly determines the sensitivity of enzymes toward AgNPs. Sulfhydryl Compounds 14-19 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 0-5 31111667-7 2019 GAPDH, with a thiol group in its active site, is more sensitive to Ag than MDH, displaying many thiol groups but none in its active site, suggesting that thiol groups at the active site strongly determines the sensitivity of enzymes toward AgNPs. Sulfhydryl Compounds 14-19 malic enzyme 1 Homo sapiens 75-78 31111667-7 2019 GAPDH, with a thiol group in its active site, is more sensitive to Ag than MDH, displaying many thiol groups but none in its active site, suggesting that thiol groups at the active site strongly determines the sensitivity of enzymes toward AgNPs. Sulfhydryl Compounds 96-101 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 0-5 31111667-7 2019 GAPDH, with a thiol group in its active site, is more sensitive to Ag than MDH, displaying many thiol groups but none in its active site, suggesting that thiol groups at the active site strongly determines the sensitivity of enzymes toward AgNPs. Sulfhydryl Compounds 96-101 malic enzyme 1 Homo sapiens 75-78 31111667-7 2019 GAPDH, with a thiol group in its active site, is more sensitive to Ag than MDH, displaying many thiol groups but none in its active site, suggesting that thiol groups at the active site strongly determines the sensitivity of enzymes toward AgNPs. Sulfhydryl Compounds 96-101 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 0-5 31111667-7 2019 GAPDH, with a thiol group in its active site, is more sensitive to Ag than MDH, displaying many thiol groups but none in its active site, suggesting that thiol groups at the active site strongly determines the sensitivity of enzymes toward AgNPs. Sulfhydryl Compounds 96-101 malic enzyme 1 Homo sapiens 75-78 31165811-2 2019 Different from the previous probes, we developed a fluorescent probe enabling the detection of intracellular GSTs in a low GSH level environment by pre-treatment of the cells with thiol-scavengers. Sulfhydryl Compounds 180-185 glutathione S-transferase kappa 1 Homo sapiens 109-113 31243577-0 2019 Disposable paper-based electrochemical sensor using thiol-terminated poly(2-methacryloyloxyethyl phosphorylcholine) for the label-free detection of C-reactive protein. Sulfhydryl Compounds 52-57 C-reactive protein Homo sapiens 148-166 31243577-11 2019 Graphical abstract Schematic presentation of highly sensitive and disposable paper-based electrochemical sensor using thiol-terminated poly(2-methacryloyloxyethyl phosphorylcholine) in the presence of Ca2+ for the label-free C-reactive protein detection. Sulfhydryl Compounds 118-123 C-reactive protein Homo sapiens 225-243 30924279-4 2019 Rapid persulfidation leading to complete thiol oxidation of TTP mediated by H2 S was observed by low-temperature ESI-MS and fluorescence spectroscopy. Sulfhydryl Compounds 41-46 ZFP36 ring finger protein Homo sapiens 60-63 31117737-1 2019 pH/reduction dual-triggered chicken-feather-keratin-based prodrug nanoparticles (C-PK/- SS-Hy-D NPs) were designed via a facile one-pot oxidation coupling reaction between the thiol-functional acid-labile prodrug M-Hy-D and the PEGylated keratin (PK) graft copolymer, for tumor intracellular doxorubicin (DOX) delivery. Sulfhydryl Compounds 176-181 keratin Gallus gallus 44-51 29792351-1 2019 Aims: Peroxiredoxins (PRDXs) are thiol-specific antioxidant enzymes that regulate redox balance that are critical for maintaining the cellular potential for self-renewal and stemness. Sulfhydryl Compounds 33-38 peroxiredoxin 6 Mus musculus 6-20 30971427-3 2019 Because oxidation of cell-surface thiols also alters protein functionality, we hypothesized that increasing the levels of thioredoxin (Trx), an antioxidant molecule facilitating reduction of proteins through cysteine thiol-disulfide exchange, in T cells will promote their sustained antitumor function. Sulfhydryl Compounds 34-40 thioredoxin 1 Mus musculus 122-133 30971427-3 2019 Because oxidation of cell-surface thiols also alters protein functionality, we hypothesized that increasing the levels of thioredoxin (Trx), an antioxidant molecule facilitating reduction of proteins through cysteine thiol-disulfide exchange, in T cells will promote their sustained antitumor function. Sulfhydryl Compounds 34-40 thioredoxin 1 Mus musculus 135-138 30971427-3 2019 Because oxidation of cell-surface thiols also alters protein functionality, we hypothesized that increasing the levels of thioredoxin (Trx), an antioxidant molecule facilitating reduction of proteins through cysteine thiol-disulfide exchange, in T cells will promote their sustained antitumor function. Sulfhydryl Compounds 34-39 thioredoxin 1 Mus musculus 122-133 30971427-3 2019 Because oxidation of cell-surface thiols also alters protein functionality, we hypothesized that increasing the levels of thioredoxin (Trx), an antioxidant molecule facilitating reduction of proteins through cysteine thiol-disulfide exchange, in T cells will promote their sustained antitumor function. Sulfhydryl Compounds 34-39 thioredoxin 1 Mus musculus 135-138 30921659-3 2019 In aqueous solution, TCF-Cys, which with an acrylate extremity as a recognizing unit, exhibited excellent "turn-on" fluorescence response for Cys superior to other amino acids and thiols with a limit of detection of 0.1323 muM. Sulfhydryl Compounds 180-186 ETS transcription factor ELK4 Danio rerio 21-24 31092800-1 2019 Thioester surfactants, [C12H25N(CH3)2(CH2)mSCOCH3] Br (C12mSAc, m = 4, 11, 12), yielded thiol surfactants via thiol-thioester exchange upon addition of dithiothreitol in aqueous solution. Sulfhydryl Compounds 88-93 chromosome 12 open reading frame 73 Homo sapiens 51-53 31092800-1 2019 Thioester surfactants, [C12H25N(CH3)2(CH2)mSCOCH3] Br (C12mSAc, m = 4, 11, 12), yielded thiol surfactants via thiol-thioester exchange upon addition of dithiothreitol in aqueous solution. Sulfhydryl Compounds 110-115 chromosome 12 open reading frame 73 Homo sapiens 51-53 30842219-6 2019 Treatment of WT-PLN with HNO leads to sulfinamide formation when the HNO donor is in excess, whereas disulfide formation is expected to dominate when the HNO/thiol stoichiometry approaches a 1:1 ratio that is more similar to that anticipated in vivo under normal, physiological conditions. Sulfhydryl Compounds 158-163 phospholamban Homo sapiens 16-19 30073465-4 2019 The inhibitory effects of P-13 on JAK2/STAT3 signaling could be blocked by reducing agents dithiothreitol (DTT) or glutathione (GSH), indicating an involvement of the thiol-reactive alpha-beta unsaturated carbonyl group in P-13. Sulfhydryl Compounds 167-172 H3 histone pseudogene 6 Homo sapiens 26-30 30875500-6 2019 Therefore, we developed a fluorescent method to quantify thiol groups in HA with N-(1-pyrenyl) maleimide (NPM). Sulfhydryl Compounds 57-62 nucleophosmin 1 Homo sapiens 106-109 31177989-7 2019 Both the all-thiol and disulfide types of HMGB1 induced CitH3 via their specific receptors, CXCR4 and TLR4, respectively. Sulfhydryl Compounds 13-18 C-X-C motif chemokine receptor 4 Rattus norvegicus 92-97 31177989-7 2019 Both the all-thiol and disulfide types of HMGB1 induced CitH3 via their specific receptors, CXCR4 and TLR4, respectively. Sulfhydryl Compounds 13-18 toll-like receptor 4 Rattus norvegicus 102-106 30853337-7 2019 RESULTS: The thiol-containing form of homocysteine (HcySH) suppressed phosphorylation of insulin receptor-beta subunit, but enhanced PTP1B activity. Sulfhydryl Compounds 13-18 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 133-138 30861549-0 2019 Role of Cell Surface Lipids and Thiol-Disulphide Exchange Pathways in Regulating the Encryption and Decryption of Tissue Factor. Sulfhydryl Compounds 32-37 coagulation factor III, tissue factor Homo sapiens 114-127 30861549-8 2019 To date, externalization of phosphatidylserine to the outer leaflet and thiol-disulphide exchange pathways that either turn on and off the allosteric disulphide bond in TF are shown to play a major role in regulating TF pro-coagulant activity on cell surfaces. Sulfhydryl Compounds 72-77 coagulation factor III, tissue factor Homo sapiens 169-171 30861549-8 2019 To date, externalization of phosphatidylserine to the outer leaflet and thiol-disulphide exchange pathways that either turn on and off the allosteric disulphide bond in TF are shown to play a major role in regulating TF pro-coagulant activity on cell surfaces. Sulfhydryl Compounds 72-77 coagulation factor III, tissue factor Homo sapiens 217-219 31026148-3 2019 This iron(II) thiolate dinuclear complex, [FeII2(LS)(LSH)] ([Fe2SH]+) (LS2- = 2,2"-(2,2"-bipyridine-6,6"-diyl)bis(1,1-diphenylethanethiolate)) contains a thiol group in the metal coordination sphere. Sulfhydryl Compounds 14-19 helicase, lymphoid specific Homo sapiens 53-56 30740917-0 2019 Anchoring CoII Ions into a Thiol-Laced Metal-Organic Framework for Efficient Visible-Light-Driven Conversion of CO2 into CO. Sulfhydryl Compounds 27-32 mitochondrially encoded cytochrome c oxidase II Homo sapiens 10-14 30740917-3 2019 To address this, catalytically active CoII centers can be anchored into the porous matrix of metal-organic frameworks (MOFs) by utilizing a robust Zr-based MOF (Zr-DMBD) functionalized with freestanding thiol groups to enable efficient post-synthetic metal insertion. Sulfhydryl Compounds 203-208 mitochondrially encoded cytochrome c oxidase II Homo sapiens 38-42 31091675-3 2019 Blood Cd2+ binds to thiol-containing high (e.g., albumin, transferrin) and low molecular weight proteins (e.g., the high-affinity metal-binding protein metallothionein, beta2-microglobulin, alpha1-microglobulin and lipocalin-2). Sulfhydryl Compounds 20-25 albumin Rattus norvegicus 49-56 30876583-0 2019 One-step fabrication of cinchona-based hybrid monolithic chiral stationary phases via photo-initiated thiol-ene polymerization for cLC enantioseparation. Sulfhydryl Compounds 102-107 Charcot-Leyden crystal galectin Homo sapiens 131-134 30812058-3 2019 METHODS: A novel strategy based on a thiol-specific stable isotopic labelling reagent was developed to determine the binding ratio of metal-based anticancer complexes, namely cisplatin and organometallic ruthenium complex [(eta6 -biphenyl)RuCl(en)]PF6 (en = ethylenediamine), with the cysteinyl residues of Atox1. Sulfhydryl Compounds 37-42 sperm associated antigen 17 Homo sapiens 248-251 30812058-3 2019 METHODS: A novel strategy based on a thiol-specific stable isotopic labelling reagent was developed to determine the binding ratio of metal-based anticancer complexes, namely cisplatin and organometallic ruthenium complex [(eta6 -biphenyl)RuCl(en)]PF6 (en = ethylenediamine), with the cysteinyl residues of Atox1. Sulfhydryl Compounds 37-42 antioxidant 1 copper chaperone Homo sapiens 307-312 30739756-5 2019 Oxidation of residual thiols yielded a zwitterionic Poly-RP/WAX/SCX mixed-mode phase with sulfonic acid endcapping and shifted the still net positive surface charge to lower zeta-potentials. Sulfhydryl Compounds 22-28 scleraxis bHLH transcription factor Homo sapiens 64-67 31017422-5 2019 Incubation of 3T3-L1 cells for 48 h with amino acid side chain oxidation and glycation products (1 and 10 muM) resulted in a loss (up to 40%, p < 0.05) of cell thiols and decreased metabolic activity compared with those of the controls. Sulfhydryl Compounds 163-169 latexin Homo sapiens 106-109 31020285-2 2019 In the presence of 1 mol% NHC, various thiols underwent the sulfa-Michael-Michael cascade reaction with benzenedi(enones) efficiently to form the carbon-sulfur bond and construct sulfenylated indanes in good to excellent yields with high diastereoselectivity. Sulfhydryl Compounds 39-45 high mobility group nucleosomal binding domain 4 Homo sapiens 26-29 31020285-3 2019 In addition, the NHC-catalyzed sulfa-Michael-aldol cascade reaction between o-formyl chalcone and thiols has also been demonstrated to afford sulfenylated indanes with a free hydroxyl group in moderate yields and good diastereoselectivity. Sulfhydryl Compounds 98-104 high mobility group nucleosomal binding domain 4 Homo sapiens 17-20 31020297-4 2019 AChE can hydrolyze acetylthiocholine (ATCh) to form thiocholine (TCh) which contains a thiol group. Sulfhydryl Compounds 87-92 acetylcholinesterase (Cartwright blood group) Homo sapiens 0-4 31017793-0 2019 Chemoselective Synthesis of N-Terminal Cysteinyl Thioesters via beta,gamma-C,S Thiol-Michael Addition. Sulfhydryl Compounds 79-84 interleukin 2 receptor subunit gamma Homo sapiens 69-76 31017793-2 2019 Herein, we report an efficient synthesis of N-terminal cysteinyl thioesters, suitable for S, N-acyl transfer, based on beta,gamma-C,S thiol-Michael addition. Sulfhydryl Compounds 134-139 interleukin 2 receptor subunit gamma Homo sapiens 124-131 31129031-8 2019 We observed that the thiol reducing agent, dithiothreitol abrogated 15-keto PGE2-induced STAT3 inactivation and disrupted the direct interaction between 15-keto PGE2 and STAT3. Sulfhydryl Compounds 21-26 signal transducer and activator of transcription 3 Homo sapiens 89-94 31129031-8 2019 We observed that the thiol reducing agent, dithiothreitol abrogated 15-keto PGE2-induced STAT3 inactivation and disrupted the direct interaction between 15-keto PGE2 and STAT3. Sulfhydryl Compounds 21-26 signal transducer and activator of transcription 3 Homo sapiens 170-175 31129031-11 2019 Taken together, thiol modification of STAT3 by 15-keto PGE2 inactivates STAT3 which may account for its suppression of breast cancer cell proliferation and progression. Sulfhydryl Compounds 16-21 signal transducer and activator of transcription 3 Homo sapiens 38-43 31129031-11 2019 Taken together, thiol modification of STAT3 by 15-keto PGE2 inactivates STAT3 which may account for its suppression of breast cancer cell proliferation and progression. Sulfhydryl Compounds 16-21 signal transducer and activator of transcription 3 Homo sapiens 72-77 30854738-5 2019 A cytotoxic molecule was then connected to the newly introduced thiol group, and both a surface plasmon resonance binding assay and in vivo xenograft mouse model results showed that the resulting ADC could selectively target and kill HER2-positive cells. Sulfhydryl Compounds 64-69 erb-b2 receptor tyrosine kinase 2 Mus musculus 234-238 30367780-2 2019 The thioredoxin family of proteins like thioredoxin (Trx), glutaredoxin (Grx) and protein disulfide isomerase, are involved in the formation, transfer or isomerization of disulfide bonds through a characteristic thiol-disulfide exchange reaction. Sulfhydryl Compounds 212-217 thioredoxin Homo sapiens 4-15 30367780-2 2019 The thioredoxin family of proteins like thioredoxin (Trx), glutaredoxin (Grx) and protein disulfide isomerase, are involved in the formation, transfer or isomerization of disulfide bonds through a characteristic thiol-disulfide exchange reaction. Sulfhydryl Compounds 212-217 thioredoxin Homo sapiens 40-51 30367780-2 2019 The thioredoxin family of proteins like thioredoxin (Trx), glutaredoxin (Grx) and protein disulfide isomerase, are involved in the formation, transfer or isomerization of disulfide bonds through a characteristic thiol-disulfide exchange reaction. Sulfhydryl Compounds 212-217 thioredoxin Homo sapiens 53-56 30367780-2 2019 The thioredoxin family of proteins like thioredoxin (Trx), glutaredoxin (Grx) and protein disulfide isomerase, are involved in the formation, transfer or isomerization of disulfide bonds through a characteristic thiol-disulfide exchange reaction. Sulfhydryl Compounds 212-217 glutaredoxin Homo sapiens 59-71 30367780-2 2019 The thioredoxin family of proteins like thioredoxin (Trx), glutaredoxin (Grx) and protein disulfide isomerase, are involved in the formation, transfer or isomerization of disulfide bonds through a characteristic thiol-disulfide exchange reaction. Sulfhydryl Compounds 212-217 glutaredoxin Homo sapiens 73-76 31080419-8 2019 Patients with CD with above-average free thiols had significantly lower CRP levels (median 1.4 [interquartile range] [0.4; 2.6] vs. 3.6 [0.6; 7.0] mg/L; P < 0.05) and BMI (23.6 +- 4.8 vs. 27.1 +- 5.2 kg/m2; P < 0.05). Sulfhydryl Compounds 41-47 C-reactive protein Homo sapiens 72-75 31080419-10 2019 Finally, plasma free thiol concentrations negatively correlated with biomarkers of inflammation, including hsCRP, SAA, IL-17A (all P < 0.05), and VEGF. Sulfhydryl Compounds 21-26 serum amyloid A1 cluster Homo sapiens 114-117 31080419-10 2019 Finally, plasma free thiol concentrations negatively correlated with biomarkers of inflammation, including hsCRP, SAA, IL-17A (all P < 0.05), and VEGF. Sulfhydryl Compounds 21-26 interleukin 17A Homo sapiens 119-125 31080419-10 2019 Finally, plasma free thiol concentrations negatively correlated with biomarkers of inflammation, including hsCRP, SAA, IL-17A (all P < 0.05), and VEGF. Sulfhydryl Compounds 21-26 vascular endothelial growth factor A Homo sapiens 149-153 30611810-1 2019 In this study, a novel and efficient aptasensor based on immobilization of thiol terminated prostate specific antigen (PSA) binding DNA aptamer onto Au nanoparticles/fullerene C60-chitosan-ionic liquid/multiwalled carbon nanotubes/screen printed carbon electrode has been fabricated for ultrasensitive aptasensing of biomarker PSA. Sulfhydryl Compounds 75-80 kallikrein related peptidase 3 Homo sapiens 92-117 31052910-5 2019 Here, we demonstrate the capability of gold strip gratings fabricated on a CaF2 substrate to enhance the CH2 vibrational modes of a thiol-based monolayer of MHDA. Sulfhydryl Compounds 132-137 CCR4-NOT transcription complex subunit 8 Homo sapiens 75-79 31019520-9 2019 Here, we update the current knowledge of these two redox systems focusing on recent evidence showing their functional interrelationship through the action of the thiol-dependent peroxidase, 2-Cys peroxiredoxin (2-Cys Prx). Sulfhydryl Compounds 162-167 periaxin Homo sapiens 217-220 30899997-4 2019 The specificity of thiol-gold interaction was demonstrated over allyl-rich thiol-ene surfaces and the robustness of the CHT-IMERs at different flow rates and reaction temperatures using bradykinin hydrolysis as the model reaction. Sulfhydryl Compounds 19-24 kininogen 1 Homo sapiens 186-196 30611810-1 2019 In this study, a novel and efficient aptasensor based on immobilization of thiol terminated prostate specific antigen (PSA) binding DNA aptamer onto Au nanoparticles/fullerene C60-chitosan-ionic liquid/multiwalled carbon nanotubes/screen printed carbon electrode has been fabricated for ultrasensitive aptasensing of biomarker PSA. Sulfhydryl Compounds 75-80 kallikrein related peptidase 3 Homo sapiens 119-122 30611810-1 2019 In this study, a novel and efficient aptasensor based on immobilization of thiol terminated prostate specific antigen (PSA) binding DNA aptamer onto Au nanoparticles/fullerene C60-chitosan-ionic liquid/multiwalled carbon nanotubes/screen printed carbon electrode has been fabricated for ultrasensitive aptasensing of biomarker PSA. Sulfhydryl Compounds 75-80 kallikrein related peptidase 3 Homo sapiens 327-330 30741476-3 2019 The anti-adhesion activity appears to depend on the terminal free thiols of HNP-1, which may inhibit VWF-VWF lateral associations. Sulfhydryl Compounds 66-72 HNP1 Homo sapiens 76-81 30653415-7 2019 A greater protein expression level of endogenous thiol antioxidant thioredoxin (TRX) was observed among iron-loaded muscle whereas its endogenous inhibitor thioredoxin-interacting protein (TXNip) and the TRX/TXNip ratio were similar. Sulfhydryl Compounds 49-54 thioredoxin 1 Mus musculus 67-78 30653415-7 2019 A greater protein expression level of endogenous thiol antioxidant thioredoxin (TRX) was observed among iron-loaded muscle whereas its endogenous inhibitor thioredoxin-interacting protein (TXNip) and the TRX/TXNip ratio were similar. Sulfhydryl Compounds 49-54 thioredoxin 1 Mus musculus 80-83 30653415-7 2019 A greater protein expression level of endogenous thiol antioxidant thioredoxin (TRX) was observed among iron-loaded muscle whereas its endogenous inhibitor thioredoxin-interacting protein (TXNip) and the TRX/TXNip ratio were similar. Sulfhydryl Compounds 49-54 thioredoxin interacting protein Mus musculus 208-213 30741476-3 2019 The anti-adhesion activity appears to depend on the terminal free thiols of HNP-1, which may inhibit VWF-VWF lateral associations. Sulfhydryl Compounds 66-72 Von Willebrand factor Mus musculus 101-104 30741476-3 2019 The anti-adhesion activity appears to depend on the terminal free thiols of HNP-1, which may inhibit VWF-VWF lateral associations. Sulfhydryl Compounds 66-72 Von Willebrand factor Mus musculus 105-108 30741476-12 2019 Conclusions Our results demonstrate for the first time an antiplatelet adhesion or antithrombotic activity of HNP-1; this activity depends on its terminal free thiols, likely affecting VWF-VWF lateral associations. Sulfhydryl Compounds 160-166 HNP1 Homo sapiens 110-115 30602565-0 2019 A new class of recombinant human albumin with multiple surface thiols exhibits stable conjugation and enhanced FcRn binding and blood circulation. Sulfhydryl Compounds 63-69 Fc gamma receptor and transporter Homo sapiens 111-115 30678949-0 2019 Silver nanoparticles decorated on thiol-modified magnetite nanoparticles (Fe3O4/SiO2-Pr-S-Ag) as a recyclable nanocatalyst for degradation of organic dyes. Sulfhydryl Compounds 34-39 S-antigen visual arrestin Homo sapiens 88-92 30678949-1 2019 Surface modification of Fe3O4 nanoparticle with thiol groups was used for the immobilization of silver nano-particles to produce Fe3O4/SiO2-Pr-S-Ag NPs. Sulfhydryl Compounds 48-53 S-antigen visual arrestin Homo sapiens 143-147 30156702-5 2019 When AtGAL was incubated in the presence of a thiol-reducing reagent prior to immunoblotting, its cross-reactivity with anti-AtGAL1-IgG was markedly attenuated (consistent with three predicted disulfide bonds in AtGAL1"s apple domain). Sulfhydryl Compounds 46-51 Mevalonate/galactokinase family protein Arabidopsis thaliana 125-131 30156702-5 2019 When AtGAL was incubated in the presence of a thiol-reducing reagent prior to immunoblotting, its cross-reactivity with anti-AtGAL1-IgG was markedly attenuated (consistent with three predicted disulfide bonds in AtGAL1"s apple domain). Sulfhydryl Compounds 46-51 Mevalonate/galactokinase family protein Arabidopsis thaliana 212-218 31496908-0 2019 Thiol/Disulphide Homeostasis, Ischemia Modified Albumin, and Ferroxidase as Oxidative Stress Markers in Women with Obesity with Insulin Resistance. Sulfhydryl Compounds 0-5 insulin Homo sapiens 128-135 30602565-5 2019 The thiol rHSA variants exhibited up to 95% monomeric stability over 24 months and retained hFcRn engagement compared with a WT unconjugated control demonstrated by Biolayer Interferometry. Sulfhydryl Compounds 4-9 Fc gamma receptor and transporter Homo sapiens 92-97 30602565-8 2019 We also observed a 1.3-fold increase in the blood circulatory half-life of a high hFcRn-binding triple-thiol variant conjugated with AF680 (t 1/2 = 22.4 h) compared with its WT counterpart (t 1/2 = 17.3 h) in mice. Sulfhydryl Compounds 103-108 Fc gamma receptor and transporter Homo sapiens 82-87 30658969-3 2019 The role of the yeast gene IRC7 in thiol release has been well established, and it has been shown that a 38-bp deletion found in many wine strains cause them to express a truncated version of Irc7p that does not possess cysteine-S-conjugate beta-lyase activity. Sulfhydryl Compounds 35-40 cysteine-S-conjugate beta-lyase IRC7 Saccharomyces cerevisiae S288C 27-31 30658969-3 2019 The role of the yeast gene IRC7 in thiol release has been well established, and it has been shown that a 38-bp deletion found in many wine strains cause them to express a truncated version of Irc7p that does not possess cysteine-S-conjugate beta-lyase activity. Sulfhydryl Compounds 35-40 cysteine-S-conjugate beta-lyase IRC7 Saccharomyces cerevisiae S288C 192-197 30658969-5 2019 Screening of a large number of strains coupled with analysis of genomic sequence data allowed us to identify several previously undescribed single-nucleotide polymorphisms (SNPs) in IRC7 that, when coupled with allele length, more robustly explain the ability of a particular yeast strain to release thiols from their cysteinylated precursors. Sulfhydryl Compounds 300-306 cysteine-S-conjugate beta-lyase IRC7 Saccharomyces cerevisiae S288C 182-186 30658969-6 2019 We also demonstrate that allelic variation of IRC7 not only affects the release of thiols but modulates the formation of negative volatile sulfur compounds from the amino acid cysteine. Sulfhydryl Compounds 83-89 cysteine-S-conjugate beta-lyase IRC7 Saccharomyces cerevisiae S288C 46-50 30611847-10 2019 Further optimization of non-covalent interaction and thiol-reactivity provides opportunities to develop therapeutic useful covalent HDAC8 inhibitors. Sulfhydryl Compounds 53-58 histone deacetylase 8 Homo sapiens 132-137 30739449-5 2019 The decrease of hydrogen peroxide and increase of free thiol groups in wCat1-treated dough suggest that the decomposition of hydrogen peroxide by wCat1 likely promotes disulfide-bond formation and thus the cross-linking of dough proteins. Sulfhydryl Compounds 55-60 catalase-1 Triticum aestivum 71-76 30739449-5 2019 The decrease of hydrogen peroxide and increase of free thiol groups in wCat1-treated dough suggest that the decomposition of hydrogen peroxide by wCat1 likely promotes disulfide-bond formation and thus the cross-linking of dough proteins. Sulfhydryl Compounds 55-60 catalase-1 Triticum aestivum 146-151 30855255-0 2019 Reactions of Rh2(CH3COO)4 with thiols and thiolates: a structural study. Sulfhydryl Compounds 31-37 Rh associated glycoprotein Homo sapiens 13-16 30841428-3 2019 A selected aptamer - AS1411 - selective towards nucleolin, with a terminal thiol group was conjugated to HGNs. Sulfhydryl Compounds 75-80 nucleolin Homo sapiens 48-57 30593501-0 2019 Kinetic studies reveal a key role of a redox-active glutaredoxin in the evolution of the thiol-redox metabolism of trypanosomatid parasites. Sulfhydryl Compounds 89-94 glutaredoxin Homo sapiens 52-64 30593501-11 2019 These findings suggest that Grx1 has played an important adaptive role during the rewiring of the thiol-redox metabolism of kinetoplastids. Sulfhydryl Compounds 98-103 glutaredoxin Homo sapiens 28-32 30855255-1 2019 The structural differences between the aerobic reaction products of Rh2(AcO)4 (1; AcO- = CH3COO-) with thiols and thiolates in non-aqueous media are probed by X-ray absorption spectroscopy. Sulfhydryl Compounds 103-109 Rh associated glycoprotein Homo sapiens 68-77 30601716-7 2019 Misfolding of nascent Tpi1 in response to both cadmium and glucose-depletion stress required both cysteines, implying that thiol status in this protein directly influences folding. Sulfhydryl Compounds 123-128 triosephosphate isomerase 1 Homo sapiens 22-26 30855255-3 2019 Coordination of simple thiols to the axial positions of Rh2(AcO)4 with Rh-SH bonds of 2.5-2.6 A keeps the RhII-RhII bond intact (2.41 +- 0.02 A) but leads to a colour change from emerald green to burgundy. Sulfhydryl Compounds 23-29 Rh associated glycoprotein Homo sapiens 56-65 30587509-2 2019 DMF is known to act by depleting intracellular glutathione and modifying thiols on Keap1 protein, resulting in the stabilization of the transcription factor Nrf2, which in turn induces the expression of antioxidant response element genes. Sulfhydryl Compounds 73-79 kelch like ECH associated protein 1 Homo sapiens 83-88 30587509-2 2019 DMF is known to act by depleting intracellular glutathione and modifying thiols on Keap1 protein, resulting in the stabilization of the transcription factor Nrf2, which in turn induces the expression of antioxidant response element genes. Sulfhydryl Compounds 73-79 NFE2 like bZIP transcription factor 2 Homo sapiens 157-161 30601716-9 2019 Moreover, human TPI, mutations in which cause a glycolytic deficiency syndrome, also forms aggregates in response to cadmium treatment, suggesting that this conserved enzyme is folding-labile and may be a useful endogenous model for investigating thiol-specific proteotoxicity. Sulfhydryl Compounds 247-252 triosephosphate isomerase 1 Homo sapiens 16-19 30601510-4 2019 Herein, we report for the first time, the design, synthesis, physico-chemical characterization and bioactivities of gold nanoparticles covalently functionalized with a thiol ligand containing both shikimoyl and guanidinyl functionalities (Au-SGSH). Sulfhydryl Compounds 168-173 N-sulfoglucosamine sulfohydrolase (sulfamidase) Mus musculus 242-246 31872748-44 2019 The identification of Nrf2 pathway in cells exposed to isoprene-derived SOA is in accordance with our findings using the DTT assay, which measures the thiol reactivity of PM samples as a surrogate for their ROS-generation potential. Sulfhydryl Compounds 151-156 NFE2 like bZIP transcription factor 2 Homo sapiens 22-26 31872748-45 2019 Specifically, our results point to the cysteine-thiol modifications within cells that lead to activation of Nrf2-related gene expression. Sulfhydryl Compounds 39-53 NFE2 like bZIP transcription factor 2 Homo sapiens 108-112 30873037-8 2019 S-CMC inhibited CSE-induced SUMO1 modification of HDAC2 in the presence of thiol/GSH, increased HDAC activity, and decreased IL-8 expression. Sulfhydryl Compounds 75-80 small ubiquitin like modifier 1 Homo sapiens 28-33 30873037-8 2019 S-CMC inhibited CSE-induced SUMO1 modification of HDAC2 in the presence of thiol/GSH, increased HDAC activity, and decreased IL-8 expression. Sulfhydryl Compounds 75-80 histone deacetylase 2 Homo sapiens 50-55 30873037-3 2019 Our previous studies have shown that carbocisteine (S-CMC) reversed cigarette smoke extract (CSE)-induced down-regulation of HDAC2 expression/activity in a thiol/GSH-dependent manner and enhanced sensitivity of steroid therapy. Sulfhydryl Compounds 156-161 histone deacetylase 2 Homo sapiens 125-130 30259944-0 2019 Boronic acid-catalysed C-3 selective ring opening of 3,4-epoxy alcohols with thiophenols and thiols. Sulfhydryl Compounds 93-99 complement C3 Homo sapiens 23-26 30771096-0 2019 Determination of alkaline phosphatase activity based on enzyme-triggered generation of a thiol and the fluorescence quenching of silver nanoclusters. Sulfhydryl Compounds 89-94 alkaline phosphatase, placental Homo sapiens 17-37 30771096-3 2019 ALP catalyzes the dephosphorylation of the thiophosphate amifostine to generate a thiol that binds to the AgNCs and causes its fluorescence to be quenched. Sulfhydryl Compounds 82-87 alkaline phosphatase, placental Homo sapiens 0-3 30771096-6 2019 Graphical abstract Alkaline phosphatase (ALP) catalyzes the degradation of amifostine with a generation a thiol product. Sulfhydryl Compounds 106-111 alkaline phosphatase, placental Homo sapiens 19-39 30771096-6 2019 Graphical abstract Alkaline phosphatase (ALP) catalyzes the degradation of amifostine with a generation a thiol product. Sulfhydryl Compounds 106-111 alkaline phosphatase, placental Homo sapiens 41-44 30771096-7 2019 The thiol quenches the fluorescence of silver nanoclusters, and a method for the detection of ALP down to 0.02 U L-1 was developed. Sulfhydryl Compounds 4-9 alkaline phosphatase, placental Homo sapiens 94-97 30259944-1 2019 In this protocol we described a boronic acid-catalysed C-3 selective ring opening of 3,4-epoxy alcohols with thiophenols and thiols as nucleophiles. Sulfhydryl Compounds 125-131 complement C3 Homo sapiens 55-58 30469076-3 2019 It was then applied as a transducer to immobilize a thiol-functionalized DNA aptamer via the self-assembled monolayer mechanism for the specific binding of cTnI. Sulfhydryl Compounds 52-57 troponin I3, cardiac type Homo sapiens 156-160 30415113-6 2019 PCB 126 modulated glycerophospholipid metabolism, glutathione metabolism, and CoA biosynthesis pathways irrespective of diet; indicating that the disturbance in lipid metabolism and thiol metabolites are general markers of PCB 126 exposure irrespective of liver health. Sulfhydryl Compounds 182-187 pyruvate carboxylase Mus musculus 0-3 30442651-5 2019 [14C]Acalabrutinib was metabolized to more than three dozen metabolites detectable by liquid chromatography-tandem mass spectrometry, with primary metabolism by CYP3A-mediated oxidation of the pyrrolidine ring, thiol conjugation of the butynamide warhead, and amide hydrolysis. Sulfhydryl Compounds 211-216 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 161-166 30645101-6 2019 The QM investigation of the ligand exchange with methanethiol, used as a model of Cys40 of AQP3, was carried out for some derivatives and showed that the affinity of the compounds" binding for thiols is higher in comparison to the Aubipy complex ([AuIII(bipy)Cl2]PF6, bipy = 2,2"-bipyridine). Sulfhydryl Compounds 193-199 aquaporin 3 (Gill blood group) Homo sapiens 91-95 30645101-6 2019 The QM investigation of the ligand exchange with methanethiol, used as a model of Cys40 of AQP3, was carried out for some derivatives and showed that the affinity of the compounds" binding for thiols is higher in comparison to the Aubipy complex ([AuIII(bipy)Cl2]PF6, bipy = 2,2"-bipyridine). Sulfhydryl Compounds 193-199 sperm associated antigen 17 Homo sapiens 263-266 30511403-4 2019 In this report, we optimized the assay conditions and exploited the applications of PEG-switch in quantitation of the extent of protein thiol oxidation in cells in response to H2 O2 and insulin. Sulfhydryl Compounds 136-141 insulin Homo sapiens 176-193 30203196-0 2019 Cysteine thiol oxidation on SIRT2 regulates inflammation in obese mice with sepsis. Sulfhydryl Compounds 9-14 sirtuin 2 Mus musculus 28-33 30537892-2 2019 After characterization of the chemical structure of TG-DPU using proton nuclear magnetic resonance spectroscopy, bone morphogenetic protein (BMP-2) was loaded in the TG-DPU under oxidative conditions to form disulfides between the free thiol of TG-DPU and BMP-2. Sulfhydryl Compounds 236-241 bone morphogenetic protein 1 Homo sapiens 113-139 30537892-2 2019 After characterization of the chemical structure of TG-DPU using proton nuclear magnetic resonance spectroscopy, bone morphogenetic protein (BMP-2) was loaded in the TG-DPU under oxidative conditions to form disulfides between the free thiol of TG-DPU and BMP-2. Sulfhydryl Compounds 236-241 bone morphogenetic protein 2 Homo sapiens 141-146 30639960-0 2019 Thioredoxin and glutaredoxin regulate metabolism through different multiplex thiol switches. Sulfhydryl Compounds 77-82 thioredoxin Homo sapiens 0-11 30639960-0 2019 Thioredoxin and glutaredoxin regulate metabolism through different multiplex thiol switches. Sulfhydryl Compounds 77-82 glutaredoxin Homo sapiens 16-28 30654300-2 2019 Glutathione (GSH) is the most abundant intracellular thiol, protects cellular components from oxidation and is maintained in a reduced state by glutathione reductase (GR). Sulfhydryl Compounds 53-58 glutathione-disulfide reductase Homo sapiens 167-169 30639960-1 2019 The aim of the present study was to define the role of Trx and Grx on metabolic thiol redox regulation and identify their protein and metabolite targets. Sulfhydryl Compounds 80-85 thioredoxin Homo sapiens 55-58 30639960-1 2019 The aim of the present study was to define the role of Trx and Grx on metabolic thiol redox regulation and identify their protein and metabolite targets. Sulfhydryl Compounds 80-85 glutaredoxin Homo sapiens 63-66 30682073-3 2019 Glutaredoxin-1 is a small cytosolic thioltransferase that controls a reversible protein thiol modification, S-glutationylation (protein-GSH adducts), thereby regulating redox signaling. Sulfhydryl Compounds 36-41 glutaredoxin Mus musculus 0-14 30552876-0 2019 Molecular Mechanisms of Glutaredoxin Enzymes: Versatile Hubs for Thiol-Disulfide Exchange between Protein Thiols and Glutathione. Sulfhydryl Compounds 65-70 glutaredoxin Homo sapiens 24-36 30552876-0 2019 Molecular Mechanisms of Glutaredoxin Enzymes: Versatile Hubs for Thiol-Disulfide Exchange between Protein Thiols and Glutathione. Sulfhydryl Compounds 106-112 glutaredoxin Homo sapiens 24-36 30508655-8 2019 Therefore, thiol-modified HA and poly(ethylene glycol) diacrylate hydrogels were generated and functionalized with peptides based on ECM known to influence regeneration, including fibronectin, laminin and tenascin-C. Sulfhydryl Compounds 11-16 fibronectin 1 Homo sapiens 180-191 30425049-9 2019 rTMX1 oxidized thiols in the alphaIIbbeta3 integrin and TMX1-deficient platelets had increased thiols in the beta3 subunit of alphaIIbbeta3, consistent with oxidase activity of rTMX1 against alphaIIbbeta3. Sulfhydryl Compounds 15-21 thioredoxin-related transmembrane protein 1 Rattus norvegicus 0-5 30425049-9 2019 rTMX1 oxidized thiols in the alphaIIbbeta3 integrin and TMX1-deficient platelets had increased thiols in the beta3 subunit of alphaIIbbeta3, consistent with oxidase activity of rTMX1 against alphaIIbbeta3. Sulfhydryl Compounds 15-21 thioredoxin-related transmembrane protein 1 Mus musculus 1-5 30425049-9 2019 rTMX1 oxidized thiols in the alphaIIbbeta3 integrin and TMX1-deficient platelets had increased thiols in the beta3 subunit of alphaIIbbeta3, consistent with oxidase activity of rTMX1 against alphaIIbbeta3. Sulfhydryl Compounds 95-101 thioredoxin-related transmembrane protein 1 Rattus norvegicus 0-5 30425049-9 2019 rTMX1 oxidized thiols in the alphaIIbbeta3 integrin and TMX1-deficient platelets had increased thiols in the beta3 subunit of alphaIIbbeta3, consistent with oxidase activity of rTMX1 against alphaIIbbeta3. Sulfhydryl Compounds 95-101 thioredoxin-related transmembrane protein 1 Mus musculus 1-5 30508655-8 2019 Therefore, thiol-modified HA and poly(ethylene glycol) diacrylate hydrogels were generated and functionalized with peptides based on ECM known to influence regeneration, including fibronectin, laminin and tenascin-C. Sulfhydryl Compounds 11-16 tenascin C Homo sapiens 205-215 30625997-10 2019 Finally, NADP-ICDH activities were decreased both in a catalase2 mutant and in mutants affected in thiol reduction systems, suggesting a role of the thiol reduction systems to protect NADP-ICDH activities in planta. Sulfhydryl Compounds 149-154 catalase 2 Arabidopsis thaliana 55-64 30417195-2 2019 In this work, we report a fluorescent molecular probe for assaying BChE activity based on thiol-triggered fluorescence enhancement via thiol-ene click reactions. Sulfhydryl Compounds 90-95 butyrylcholinesterase Homo sapiens 67-71 30417195-9 2019 This work demonstrates a design strategy of fluorescent probes lighted up by thiol-ene click reactions, reveals the main cause of thiol-triggered fluorescence enhancement by altering the radiative rate, and provides the first fluorometric assay of BChE based on rapid thiol-ene click reactions. Sulfhydryl Compounds 77-82 butyrylcholinesterase Homo sapiens 248-252 30401714-1 2019 Glutathione (GSH)/GSH reductase (GSR) and thioredoxin/thioredoxin reductase (TXNRD) are two major compensating thiol-dependent antioxidant pathways that maintain protein dithiol/disulfide balance. Sulfhydryl Compounds 111-116 thioredoxin Homo sapiens 42-53 30666186-0 2018 Light-Induced Thiol Oxidation of Recoverin Affects Rhodopsin Desensitization. Sulfhydryl Compounds 14-19 recoverin Homo sapiens 33-42 30666186-0 2018 Light-Induced Thiol Oxidation of Recoverin Affects Rhodopsin Desensitization. Sulfhydryl Compounds 14-19 rhodopsin Homo sapiens 51-60 30666186-7 2018 Histological data indicate that thiol oxidation of recoverin precedes apoptosis of photoreceptors. Sulfhydryl Compounds 32-37 recoverin Homo sapiens 51-60 30666186-11 2018 Overall, the intensity and duration of illumination of the retina affect thiol oxidation of recoverin likely contributing to propagation of the oxidative stress and photoreceptor damage. Sulfhydryl Compounds 73-78 recoverin Homo sapiens 92-101 30415064-7 2019 We further synthesized SrtA-sensitive peptide linker (i.e., KCLPRTGCK) for crosslinking with 8-arm PEG-norbornene (PEG8NB) via thiol-norbornene photocrosslinking. Sulfhydryl Compounds 127-132 IGF2 antisense RNA Homo sapiens 115-121 30401714-1 2019 Glutathione (GSH)/GSH reductase (GSR) and thioredoxin/thioredoxin reductase (TXNRD) are two major compensating thiol-dependent antioxidant pathways that maintain protein dithiol/disulfide balance. Sulfhydryl Compounds 111-116 peroxiredoxin 5 Homo sapiens 54-75 31631785-5 2019 Furthermore, mutations that impaired the thiol reductase activity or disrupted the N-linked glycosylation, a posttranslational modification essential for its lysosomal localization, largely compromised GILT restriction of viral entry. Sulfhydryl Compounds 41-46 IFI30 lysosomal thiol reductase Homo sapiens 202-206 30389454-0 2019 Colorimetric detection of PCA3 in urine for prostate cancer diagnosis using thiol-labeled PCR primer and unmodified gold nanoparticles. Sulfhydryl Compounds 76-81 prostate cancer associated 3 Homo sapiens 26-30 31069778-2 2019 Angiotensinogen is found in two distinct posttranslational forms in the plasma, an oxidized and a reduced (free thiol) form. Sulfhydryl Compounds 112-117 angiotensinogen Homo sapiens 0-15 30394289-7 2019 Modification of free thiol with N-ethylmaleimide revealed that Cys198 in CaMKIV is a target for S-oxidation. Sulfhydryl Compounds 21-26 calcium/calmodulin dependent protein kinase IV Homo sapiens 73-79 31069778-4 2019 We have developed novel ELISA assays to quantitate the levels of total and free thiol angiotensinogen allowing for calculation of the amount of oxidized angiotensinogen species. Sulfhydryl Compounds 80-85 angiotensinogen Homo sapiens 86-101 31288716-4 2019 A method to obtain selectivity for JAK3 over the other JAK family members, which has attracted more scientific attention recently, is the targeting of the active site cysteine residue, unique in JAK3 within the JAK family, with compounds containing electrophilic warheads which can form a covalent bond with the nucleophilic thiol of the cysteine residue. Sulfhydryl Compounds 325-330 Janus kinase 3 Homo sapiens 35-39 31288716-4 2019 A method to obtain selectivity for JAK3 over the other JAK family members, which has attracted more scientific attention recently, is the targeting of the active site cysteine residue, unique in JAK3 within the JAK family, with compounds containing electrophilic warheads which can form a covalent bond with the nucleophilic thiol of the cysteine residue. Sulfhydryl Compounds 325-330 Janus kinase 3 Homo sapiens 195-199 30465586-2 2018 This highly regioselective approach afforded C-3 functionalized products in excellent yield, and this methodology was found to be compatible with both aromatic and aliphatic thiols having electronic and steric divergence as well as diverse functional groups. Sulfhydryl Compounds 174-180 complement C3 Homo sapiens 45-48 30284335-1 2019 Peroxiredoxins are thiol-dependent peroxidases that function in peroxide detoxification and H2 O2 induced signaling. Sulfhydryl Compounds 19-24 peroxiredoxin 1 Homo sapiens 0-14 30284335-8 2019 The longer lifetime of PRDX2 sulfenic acid allows it to react with other protein thiols to translate the signal via an intermediate mixed disulfide (involving its peroxidatic cysteine), whereas PRDX1 continues the cycle forming disulfide involving its resolving cysteine to function as a redox relay. Sulfhydryl Compounds 81-87 peroxiredoxin 2 Homo sapiens 23-28 30411617-3 2018 In the absence of Hg2+, the thiol-modified T-rich probe 1 spontaneously formed a hairpin structure by base pairing. Sulfhydryl Compounds 28-33 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 18-21 30398845-9 2018 Calculated chemical properties as well as data from molecular orbital calculations, reactive molecular dynamics simulations, and intrinsic reaction coordinate modeling also supported the selectivity of 15d-PGJ2"s C9 toward PPARdelta"s Cys thiol. Sulfhydryl Compounds 239-244 peroxisome proliferator activated receptor delta Homo sapiens 223-232 30015030-5 2018 Because of stronger affinity between the thiol and Hg2+, over 90% fluorescence was recovered by adding 40 muM glutathione to CDs-Hg2+ system. Sulfhydryl Compounds 41-46 latexin Homo sapiens 106-109 30513914-0 2018 The Role of Cystinosin in the Intermediary Thiol Metabolism and Redox Homeostasis in Kidney Proximal Tubular Cells. Sulfhydryl Compounds 43-48 cystinosin, lysosomal cystine transporter Homo sapiens 12-22 30513914-3 2018 Because of the apparent involvement of cystinosin in the intermediary thiol metabolism, its discovery has fuelled investigations into its role in modulating cellular redox homeostasis. Sulfhydryl Compounds 70-75 cystinosin, lysosomal cystine transporter Homo sapiens 39-49 30513914-11 2018 Non-invasive techniques such as in vivo magnetic resonance imaging with the aid of systems biology approaches may provide invaluable mechanistic insights into the role of cystinosin in the essential intermediary thiol metabolism and in the overall regulation cellular redox homeostasis. Sulfhydryl Compounds 212-217 cystinosin, lysosomal cystine transporter Homo sapiens 171-181 30359716-6 2018 Src activation was based on interaction between thiol group of thiomers and cysteine-riched Src upstream membrane receptors, EGFR and IGFR. Sulfhydryl Compounds 48-53 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 0-3 30390092-13 2018 Thus, astrocytic thiol supply increased neuronal resilience to various proteotoxic stressors by simultaneously attenuating cell death-related stress responses, and enhancing the recovery from proteotoxic stress through upregulation of NRF-1. Sulfhydryl Compounds 17-22 nuclear respiratory factor 1 Homo sapiens 235-240 30315102-5 2018 By combining acid quenching and thiol alkylation, we stabilized and purified the complexes formed between endogenous PDIp and its target proteins from the mouse pancreas. Sulfhydryl Compounds 32-37 prolyl 4-hydroxylase, beta polypeptide Mus musculus 117-121 30253188-9 2018 In the setting of oxidative stress (hydrogen peroxide)-mediated death of human retinal pigment epithelial cells as can occur in AMD, the free thiol form of CFH offers a protective function compared to the oxidised form. Sulfhydryl Compounds 142-147 complement factor H Homo sapiens 156-159 30253188-10 2018 We found for the first time using a novel ELISA system we have developed for free thiol CFH, that both redox forms of CFH are found in the human plasma. Sulfhydryl Compounds 82-87 complement factor H Homo sapiens 88-91 30253188-10 2018 We found for the first time using a novel ELISA system we have developed for free thiol CFH, that both redox forms of CFH are found in the human plasma. Sulfhydryl Compounds 82-87 complement factor H Homo sapiens 118-121 30792914-6 2018 Thiol marker was 0.34 +- 0.26 in NVD without and 0.26 +- 0.24 in NVD with Entonox, suggesting the lack of a statistically significant difference (p = 0.09).The FRAP results were 0.936 +- 0.696 in NVD without and 1.21 +- 0.89 in NVD with Entonox, suggesting the lack of a statistically significant difference (p = 0.06). Sulfhydryl Compounds 0-5 mechanistic target of rapamycin kinase Homo sapiens 160-164 31239850-9 2018 Only Native/total thiol*100 values are higher in patients who use insulin than those who do not. Sulfhydryl Compounds 18-23 insulin Homo sapiens 66-73 30262286-8 2018 Reactive species generation, lipid peroxidation and thiol depletion were also substantially increased in cells after exposure to SZ1. Sulfhydryl Compounds 52-57 DLG2 antisense RNA 1 Homo sapiens 129-132 30315444-9 2018 But the increase in the serum E2 level as noted in the ELISA data with impairment in the hepatic estrogen sulfotransferase (SULT1E1) protein expression (immuno-blot data) were noticed with interfered hepatic free-thiols only in ENU and xenograft-E2 group compared to arsenic group. Sulfhydryl Compounds 213-219 sulfotransferase family 1E member 1 Homo sapiens 97-122 30315444-9 2018 But the increase in the serum E2 level as noted in the ELISA data with impairment in the hepatic estrogen sulfotransferase (SULT1E1) protein expression (immuno-blot data) were noticed with interfered hepatic free-thiols only in ENU and xenograft-E2 group compared to arsenic group. Sulfhydryl Compounds 213-219 sulfotransferase family 1E member 1 Homo sapiens 124-131 30315937-4 2018 The aim of this study was to identify constitutive interaction partners of Prx2 in Jurkat T-lymphoma cells, in which thiol protein oxidation occurs at low micromolar concentrations of H2O2. Sulfhydryl Compounds 117-122 paired related homeobox 2 Homo sapiens 75-79 30538993-0 2018 Structural Basis for the Limited Response to Oxidative and Thiol-Conjugating Agents by Triosephosphate Isomerase From the Photosynthetic Bacteria Synechocystis. Sulfhydryl Compounds 59-64 triosephosphate isomerase Arabidopsis thaliana 87-112 30246912-2 2018 Peptide polymerization relies on tyrosinase oxidation of tyrosine residues to Dopaquinones, which rapidly form cysteinyldopa-moieties with free thiols from cysteine residues, thereby linking unimers and generating adhesive polymers. Sulfhydryl Compounds 144-150 tyrosinase Homo sapiens 33-43 30524244-2 2018 Recently, we have reported that protein disulfide isomerase (PDI) reduces disulfide bond (S-S) to free thiol (-SH) on NMDAR. Sulfhydryl Compounds 103-108 prolyl 4-hydroxylase subunit beta Rattus norvegicus 32-59 30524244-2 2018 Recently, we have reported that protein disulfide isomerase (PDI) reduces disulfide bond (S-S) to free thiol (-SH) on NMDAR. Sulfhydryl Compounds 103-108 prolyl 4-hydroxylase subunit beta Rattus norvegicus 61-64 30524244-6 2018 However, PDI knockdown effectively inhibited pilocarpine-induced acute seizures and spontaneous seizures in chronic epilepsy rats, accompanied by increasing the SNO-thiol-to-total thiol ratio on NMDAR due to diminishing the amounts of total thiols on GluN1 and GluN2A. Sulfhydryl Compounds 165-170 prolyl 4-hydroxylase subunit beta Rattus norvegicus 9-12 30524244-6 2018 However, PDI knockdown effectively inhibited pilocarpine-induced acute seizures and spontaneous seizures in chronic epilepsy rats, accompanied by increasing the SNO-thiol-to-total thiol ratio on NMDAR due to diminishing the amounts of total thiols on GluN1 and GluN2A. Sulfhydryl Compounds 180-185 prolyl 4-hydroxylase subunit beta Rattus norvegicus 9-12 30524244-6 2018 However, PDI knockdown effectively inhibited pilocarpine-induced acute seizures and spontaneous seizures in chronic epilepsy rats, accompanied by increasing the SNO-thiol-to-total thiol ratio on NMDAR due to diminishing the amounts of total thiols on GluN1 and GluN2A. Sulfhydryl Compounds 241-247 prolyl 4-hydroxylase subunit beta Rattus norvegicus 9-12 30584462-6 2018 This suggests functions of Nrx in the oxidation of protein thiols. Sulfhydryl Compounds 59-65 nucleoredoxin Homo sapiens 27-30 30358983-0 2018 Tetrachlorobenzoquinone-Induced Nrf2 Confers Neuron-like PC12 Cells Resistance to Endoplasmic Reticulum Stress via Regulating Glutathione Synthesis and Protein Thiol Homeostasis. Sulfhydryl Compounds 160-165 NFE2 like bZIP transcription factor 2 Rattus norvegicus 32-36 30358983-10 2018 Overall, our results analyzed the relationships between Nrf2 and ER stress in response to TCBQ and showed that activation of Nrf2-GSH played a protective role against TCBQ-induced ER stress-associated neurotoxicity via regulating GSH synthesis and protein thiol homeostasis. Sulfhydryl Compounds 256-261 NFE2 like bZIP transcription factor 2 Rattus norvegicus 56-60 30358983-10 2018 Overall, our results analyzed the relationships between Nrf2 and ER stress in response to TCBQ and showed that activation of Nrf2-GSH played a protective role against TCBQ-induced ER stress-associated neurotoxicity via regulating GSH synthesis and protein thiol homeostasis. Sulfhydryl Compounds 256-261 NFE2 like bZIP transcription factor 2 Rattus norvegicus 125-129 30403670-6 2018 There was a significant elevation in LPO, in conjunction with a significant decline in the enzymatic antioxidants superoxide dismutase, catalase, and glutathione peroxidase and the non-enzymatic antioxidants glutathione and thiols. Sulfhydryl Compounds 224-230 lactoperoxidase Rattus norvegicus 37-40 30415466-5 2018 Finally, CdS quantum dots (QDs) were introduced on the ITO in order to increase the PEC response of g-C3N4 based on the Cd-S binding between the QDs and thiol groups. Sulfhydryl Compounds 153-158 CDP-diacylglycerol synthase 1 Homo sapiens 120-124 30423958-7 2018 Then, the addition of three thiol-containing amino acids (Cys, Hcy, GSH) to the quenched fluorescence solution with Hg2+ can restore the fluorescence, and the detection limits of the three biothiols (Cys, Hcy, GSH) are 0.133 muM, 0.086 muM, and 0.123 muM, respectively. Sulfhydryl Compounds 28-33 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 116-119 30351107-7 2018 It is observed that formation of a thiazolidine ring from NAC occurs primarily in four steps, which involve proton abstraction from the thiol (SH) group of NAC and subsequent formation of an S-C bond by a nucleophilic attack of the C-S group on the protonated C-O-H group in NAC. Sulfhydryl Compounds 136-141 X-linked Kx blood group Homo sapiens 58-61 30351107-7 2018 It is observed that formation of a thiazolidine ring from NAC occurs primarily in four steps, which involve proton abstraction from the thiol (SH) group of NAC and subsequent formation of an S-C bond by a nucleophilic attack of the C-S group on the protonated C-O-H group in NAC. Sulfhydryl Compounds 136-141 X-linked Kx blood group Homo sapiens 156-159 30351107-7 2018 It is observed that formation of a thiazolidine ring from NAC occurs primarily in four steps, which involve proton abstraction from the thiol (SH) group of NAC and subsequent formation of an S-C bond by a nucleophilic attack of the C-S group on the protonated C-O-H group in NAC. Sulfhydryl Compounds 136-141 X-linked Kx blood group Homo sapiens 156-159 30228182-2 2018 These effects are thought to be mediated by alterations in the redox state of critical thiols in the IP3R, but this has not been directly demonstrated in intact cells. Sulfhydryl Compounds 87-93 inositol 1,4,5-trisphosphate receptor type 1 Homo sapiens 101-105 30228182-11 2018 To our knowledge, this study is the first that has used proteomic methods to assess the redox state of individual thiols in IP3R in intact cells. Sulfhydryl Compounds 114-120 inositol 1,4,5-trisphosphate receptor type 1 Homo sapiens 124-128 32254875-3 2018 The thiol-capped ELPs were used to prepare functionalized gold nanoparticles (GNPs), which were found to undergo thermally-triggered reversible aggregation at 40 C. The peptide conformation and nanoparticle aggregation behaviour of the ELP-GNPs in aqueous solution were investigated by transmission electron microscopy (TEM), circular dichroism (CD) and UV-vis spectroscopy. Sulfhydryl Compounds 4-9 nuclear receptor subfamily 5 group A member 1 Homo sapiens 17-20 30257333-8 2018 On the other hand, there was a reduction in GPx activity and total thiol levels after IL-17 A administration. Sulfhydryl Compounds 67-72 interleukin 17A Mus musculus 86-93 29920414-0 2018 The control of the adsorption of bovine serum albumin on mercaptan-modified gold thin films investigated by SERS spectroscopy. Sulfhydryl Compounds 57-66 albumin Homo sapiens 40-53 29920414-1 2018 Nanostructured gold thin films were built from deposition of colloidal gold nanoparticles on silanized glass slides, and used to study the adsorption of bovine serum albumin (BSA) after chemical treatment of gold surface with the mercaptans 2-mercaptoethanol, 3-mercaptoproprionic acid, 1,3-propanedithiol and 1-propanethiol. Sulfhydryl Compounds 230-240 albumin Homo sapiens 160-173 30353352-4 2018 PDI/Trp showed fluorescence quenching in the presence of Hg2+ and the fluorescence was recovered after addition of biological thiols (cysteine, homocysteine and glutathione). Sulfhydryl Compounds 126-132 peptidyl arginine deiminase 1 Homo sapiens 0-3 30257364-4 2018 Elevated levels of PDE-5", arginase, AChE, ADA and ACE activities and MDA were observed in PAR-induced rats with concomitant decrease in non-protein thiol levels when compared to the NC group. Sulfhydryl Compounds 149-154 plasminogen activator, urokinase receptor Rattus norvegicus 91-94 29596885-10 2018 Inhibition of TrxR2, by hindering the activity of Trx2 and Prx3, increases the mitochondrial concentration of reactive oxygen species and shifts the thiol redox state toward a more oxidized condition. Sulfhydryl Compounds 149-154 thioredoxin reductase 2 Homo sapiens 14-19 30278242-5 2018 Metabolism of arsenite to dimethylarsinate (DMAV) by arsenite-3-methyltransferase (As3MT) promotes clearance, but also generates reactive trivalent intermediates that bind extensively to cellular thiols. Sulfhydryl Compounds 196-202 arsenite methyltransferase Mus musculus 83-88 29775743-3 2018 Due to the catalytic redox cycle, low concentrations of methylselenol, a postulated active metabolite of selenium, react with the tumor-promoting lipid hydroperoxide bound to PKC to form methylseleninic acid (MSA), which selectively reacts with thiol residues present within the vicinity of the PKC catalytic domain to inactivate it. Sulfhydryl Compounds 245-250 proline rich transmembrane protein 2 Homo sapiens 175-178 29775743-8 2018 Due to a high-affinity binding of thioredoxin to the PKC catalytic domain, this thiol oxidation is explicitly reversed by thioredoxin reductase (TXNRD), a selenoprotein. Sulfhydryl Compounds 80-85 thioredoxin Homo sapiens 34-45 29775743-8 2018 Due to a high-affinity binding of thioredoxin to the PKC catalytic domain, this thiol oxidation is explicitly reversed by thioredoxin reductase (TXNRD), a selenoprotein. Sulfhydryl Compounds 80-85 proline rich transmembrane protein 2 Homo sapiens 53-56 29775743-8 2018 Due to a high-affinity binding of thioredoxin to the PKC catalytic domain, this thiol oxidation is explicitly reversed by thioredoxin reductase (TXNRD), a selenoprotein. Sulfhydryl Compounds 80-85 peroxiredoxin 5 Homo sapiens 122-143 29775743-8 2018 Due to a high-affinity binding of thioredoxin to the PKC catalytic domain, this thiol oxidation is explicitly reversed by thioredoxin reductase (TXNRD), a selenoprotein. Sulfhydryl Compounds 80-85 peroxiredoxin 5 Homo sapiens 145-150 30192996-3 2018 SERS studies with aromatic thiols further support the slow surface modification kinetics observed by fluorescence spectroscopy. Sulfhydryl Compounds 27-33 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 0-4 30207066-7 2018 Thiols within the catalytic motif of PDI are essential for its role in thrombosis. Sulfhydryl Compounds 0-6 prolyl 4-hydroxylase, beta polypeptide Mus musculus 37-40 30207066-11 2018 Methods and results The role of endogenous NO in PDI activity was evaluated by incubating endothelium with an NO scavenger, which resulted in exposure of free thiols, increased thiol isomerase activity, and enhanced thrombin generation on the cell membrane. Sulfhydryl Compounds 159-165 prolyl 4-hydroxylase, beta polypeptide Mus musculus 49-52 30207066-11 2018 Methods and results The role of endogenous NO in PDI activity was evaluated by incubating endothelium with an NO scavenger, which resulted in exposure of free thiols, increased thiol isomerase activity, and enhanced thrombin generation on the cell membrane. Sulfhydryl Compounds 159-164 prolyl 4-hydroxylase, beta polypeptide Mus musculus 49-52 30345904-6 2018 One Sudanese family of Arab descent residing in Saudi Arabia harbored a homozygous c.464A>G, p.Asn155Ser mutation in PYROXD1, a gene recently reported in association with myofibrillar myopathy and whose protein product reduces thiol residues. Sulfhydryl Compounds 230-235 pyridine nucleotide-disulphide oxidoreductase domain 1 Mus musculus 120-127 29885581-3 2018 Bioconjugation mechanism was applied by conjugating anti-TDP 43 with N-succinimidyl S-acetylthioacetate (SATA) producing a thiol-linked anti-TDP 43, which was used to directly link with gold electrode surface, minimizing the preparation steps for biosensor fabrication and simplifying the biosensor surface. Sulfhydryl Compounds 123-128 TAR DNA binding protein Homo sapiens 57-63 30260223-1 2018 An operationally simple sodium iodide-mediated C-S and C-Se bond formation protocol involving substituted 4-quinolone and thiols/diselenide to generate different ArS/ArSe-substituted 4-quinolone derivatives in excellent yields was developed. Sulfhydryl Compounds 122-128 RIEG2 Homo sapiens 162-165 30260223-1 2018 An operationally simple sodium iodide-mediated C-S and C-Se bond formation protocol involving substituted 4-quinolone and thiols/diselenide to generate different ArS/ArSe-substituted 4-quinolone derivatives in excellent yields was developed. Sulfhydryl Compounds 122-128 arylsulfatase L Homo sapiens 166-170 30165045-4 2018 We successfully applied this assay to investigate the effects of thiol-reactive compounds and divalent cations on TGase2 kinase by determining the half maximal inhibitory concentrations (IC50). Sulfhydryl Compounds 65-70 transglutaminase 2 Homo sapiens 114-120 30165045-5 2018 Thiol-reactive compounds inhibited TGase2 kinase activity in a concentration-dependent manner, with IC50 values ranging from 0.125 to 5.550 mM. Sulfhydryl Compounds 0-5 transglutaminase 2 Homo sapiens 35-41 30057300-0 2018 Role of Thiol Reactivity for Targeting Mutant p53. Sulfhydryl Compounds 8-13 tumor protein p53 Homo sapiens 46-49 30057300-2 2018 Recent studies have identified several mutant p53-reactivating compounds that target thiol groups in mutant p53. Sulfhydryl Compounds 85-90 tumor protein p53 Homo sapiens 46-49 30057300-2 2018 Recent studies have identified several mutant p53-reactivating compounds that target thiol groups in mutant p53. Sulfhydryl Compounds 85-90 tumor protein p53 Homo sapiens 108-111 30057300-4 2018 Analysis of the National Cancer Institute database revealed that Michael acceptors show the highest selectivity for mutant p53-expressing cells among analyzed thiol-reactive compounds. Sulfhydryl Compounds 159-164 tumor protein p53 Homo sapiens 123-126 30057300-6 2018 Moreover, mild thiol reactivity, often coupled with combined chemical functional groups, such as in imines, aldehydes, and primary alcohols, can stimulate mutant p53 refolding. Sulfhydryl Compounds 15-20 tumor protein p53 Homo sapiens 162-165 30148350-0 2018 Highly Sensitive Membraneless Fructose Biosensor Based on Fructose Dehydrogenase Immobilized onto Aryl Thiol Modified Highly Porous Gold Electrode: Characterization and Application in Food Samples. Sulfhydryl Compounds 103-108 aldehyde dehydrogenase 1 family member L1 Homo sapiens 58-80 29885581-3 2018 Bioconjugation mechanism was applied by conjugating anti-TDP 43 with N-succinimidyl S-acetylthioacetate (SATA) producing a thiol-linked anti-TDP 43, which was used to directly link with gold electrode surface, minimizing the preparation steps for biosensor fabrication and simplifying the biosensor surface. Sulfhydryl Compounds 123-128 TAR DNA binding protein Homo sapiens 141-147 30138815-6 2018 These results revealed the potential for peptide degradation via the cleavage of disulfide cyclization bonds to form free thiols when using one of these C18 cartridges. Sulfhydryl Compounds 122-128 Bardet-Biedl syndrome 9 Homo sapiens 153-156 30311601-9 2018 The results show that the 2-CysPrx serves as electron sink in the thiol network important to oxidize reductively activated proteins and represents the missing link in the reversal of thioredoxin-dependent regulation. Sulfhydryl Compounds 66-71 thioredoxin Homo sapiens 183-194 30173384-1 2018 Mammalian delta-aminolevulinate dehydratase (delta-ALA-D) is a metalloenzyme, which requires Zn(II) and reduced thiol groups for catalytic activity, and is an important molecular target for the widespread environmental toxic metals. Sulfhydryl Compounds 112-117 aminolevulinate dehydratase Homo sapiens 10-43 30318520-5 2018 We also show a correlation between the decrease of reduced thiols with a poorer clinical outcome of CLL patients bearing mutant TP53 gene. Sulfhydryl Compounds 59-65 tumor protein p53 Homo sapiens 128-132 30173384-1 2018 Mammalian delta-aminolevulinate dehydratase (delta-ALA-D) is a metalloenzyme, which requires Zn(II) and reduced thiol groups for catalytic activity, and is an important molecular target for the widespread environmental toxic metals. Sulfhydryl Compounds 112-117 aminolevulinate dehydratase Homo sapiens 45-56 30030891-5 2018 We here review how TF is switched between its role in coagulation and cell signaling through thiol-disulfide exchange reactions in the context of physiologically relevant lipid microdomains. Sulfhydryl Compounds 93-98 coagulation factor III, tissue factor Homo sapiens 19-21 29787950-6 2018 The resulting large-sized pore silica nanoparticles, especially those modified with thiol group, exhibited the high Bcl-2-converting peptide-loading efficiency of over 40%. Sulfhydryl Compounds 84-89 BCL2 apoptosis regulator Homo sapiens 116-121 29488135-6 2018 Thioredoxin-interacting protein (TXNIP) is an endogenous inhibitor of the thioredoxin (TRX) system, a major cellular thiol-reducing and antioxidant system. Sulfhydryl Compounds 117-122 thioredoxin interacting protein Homo sapiens 0-31 30291946-5 2018 It is well-documented that the thiol redox homeostasis of schistosomes is entirely based on a single enzyme named thioredoxin-glutathione reductase (TGR). Sulfhydryl Compounds 31-36 thioredoxin reductase 3 Homo sapiens 114-147 30291946-5 2018 It is well-documented that the thiol redox homeostasis of schistosomes is entirely based on a single enzyme named thioredoxin-glutathione reductase (TGR). Sulfhydryl Compounds 31-36 thioredoxin reductase 3 Homo sapiens 149-152 29488135-6 2018 Thioredoxin-interacting protein (TXNIP) is an endogenous inhibitor of the thioredoxin (TRX) system, a major cellular thiol-reducing and antioxidant system. Sulfhydryl Compounds 117-122 thioredoxin interacting protein Homo sapiens 33-38 29488135-6 2018 Thioredoxin-interacting protein (TXNIP) is an endogenous inhibitor of the thioredoxin (TRX) system, a major cellular thiol-reducing and antioxidant system. Sulfhydryl Compounds 117-122 thioredoxin Homo sapiens 74-85 29488135-6 2018 Thioredoxin-interacting protein (TXNIP) is an endogenous inhibitor of the thioredoxin (TRX) system, a major cellular thiol-reducing and antioxidant system. Sulfhydryl Compounds 117-122 thioredoxin Homo sapiens 87-90 30098457-9 2018 In the presence of hydrogen peroxide, GRPEL2 forms dimers through intermolecular disulfide bonds in which Cys87 is the thiol switch. Sulfhydryl Compounds 119-124 GrpE like 2, mitochondrial Homo sapiens 38-44 30429709-0 2018 Dynamic thiol/disulphide homeostasis in vitiligo patients. Sulfhydryl Compounds 8-13 VAMAS6 Homo sapiens 40-48 30429709-2 2018 Aim: To examine the thiol/disulphide balance in vitiligo patients and to compare the results with a healthy control group. Sulfhydryl Compounds 20-25 VAMAS6 Homo sapiens 48-56 30429709-9 2018 In this study, we investigated in vitiligo patients whether thiol/disulphide balance is a new oxidative stress marker. Sulfhydryl Compounds 60-65 VAMAS6 Homo sapiens 34-42 29860091-3 2018 Also, this review focuses on the development of electrochemical label-free immunosensor for SOD1 and the recent advances in biosensing assay methods based on their catalytic and biological functions with various substrates including reactive oxygen species (superoxide anion radical, hydrogen peroxide), nitric oxide metabolites (nitrite, nitrate) and thiols using thiol oxidase activity. Sulfhydryl Compounds 352-358 superoxide dismutase 1 Homo sapiens 92-96 30429709-13 2018 We are of the opinion that new investigations to determine serum levels of thiol/disulphide may shed light on the possible roles of these molecules in vitiligo. Sulfhydryl Compounds 75-80 VAMAS6 Homo sapiens 151-159 30025197-2 2018 The prochelator GGTDTC requires activation by gamma-glutamyl transferase (GGT) to release the metal chelator diethyldithiocarbamate from a linker that masks its thiol reactivity and metal binding properties. Sulfhydryl Compounds 161-166 gamma-glutamyltransferase 1 Homo sapiens 46-72 30025197-2 2018 The prochelator GGTDTC requires activation by gamma-glutamyl transferase (GGT) to release the metal chelator diethyldithiocarbamate from a linker that masks its thiol reactivity and metal binding properties. Sulfhydryl Compounds 161-166 gamma-glutamyltransferase 1 Homo sapiens 16-19 30017915-4 2018 This mechanism of kinase inhibition results in compounds that can target PLK1 with high selectivity, while avoiding issues with irreversible covalent binding and interaction with other thiol-containing molecules in the cell. Sulfhydryl Compounds 185-190 polo like kinase 1 Homo sapiens 73-77 30148635-3 2018 We target an isolated aromatic thiol (thiobenzonitrile, TBN) as a prototypical molecular system. Sulfhydryl Compounds 31-36 TATA-box binding protein associated factor 8 Homo sapiens 56-59 30148952-3 2018 By integrated with the thiol-induced inhibition of PDA formation, an ingenious inorganic-organic hybrid tongue-mimic sensor array is thus unveiled for noninvasive pattern recognition of thiols in biofluids in a TRL-RET-reversed "turn on" format toward healthcare monitoring. Sulfhydryl Compounds 23-28 ret proto-oncogene Homo sapiens 215-218 30148952-3 2018 By integrated with the thiol-induced inhibition of PDA formation, an ingenious inorganic-organic hybrid tongue-mimic sensor array is thus unveiled for noninvasive pattern recognition of thiols in biofluids in a TRL-RET-reversed "turn on" format toward healthcare monitoring. Sulfhydryl Compounds 186-192 ret proto-oncogene Homo sapiens 215-218 30156819-4 2018 Oxidation of thiols by chloramine-T promotes fibronectin (FN) adsorption and fibroblast cell adhesion, whereas the reduction by tris(2-carboxyethyl)phosphine reverses these effects, leading to low FN adsorption and little cell adhesion and spreading. Sulfhydryl Compounds 13-19 fibronectin 1 Homo sapiens 45-56 30156819-4 2018 Oxidation of thiols by chloramine-T promotes fibronectin (FN) adsorption and fibroblast cell adhesion, whereas the reduction by tris(2-carboxyethyl)phosphine reverses these effects, leading to low FN adsorption and little cell adhesion and spreading. Sulfhydryl Compounds 13-19 fibronectin 1 Homo sapiens 58-60 30156819-4 2018 Oxidation of thiols by chloramine-T promotes fibronectin (FN) adsorption and fibroblast cell adhesion, whereas the reduction by tris(2-carboxyethyl)phosphine reverses these effects, leading to low FN adsorption and little cell adhesion and spreading. Sulfhydryl Compounds 13-19 fibronectin 1 Homo sapiens 197-199 30202003-4 2018 Instead of using crosslinking technique and surface immobilization of antibody, we applied a novel method for biosensor fabrication, using S-Acetylmercaptosuccinic anhydride (SAMSA) to modify the Anti-GPC-1 producing a thiol-linked Anti-GPC-1. Sulfhydryl Compounds 219-224 glypican 1 Homo sapiens 201-206 30056268-2 2018 Albumin is susceptible to numerous post-translational modifications and particularly related to its free thiol group at Cys34 which is the main circulating scavenger of reactive oxygen species. Sulfhydryl Compounds 105-110 albumin Homo sapiens 0-7 30218010-0 2018 Two Tau binding sites on tubulin revealed by thiol-disulfide exchanges. Sulfhydryl Compounds 45-50 microtubule associated protein tau Homo sapiens 4-7 30202003-5 2018 The thiol-linked Anti-GPC-1 was then directly formed a single-layer antibody layer on the gold biosensor, minimizing the biosensor preparation steps significantly. Sulfhydryl Compounds 4-9 glypican 1 Homo sapiens 22-27 29978532-0 2018 Solid-Phase Thiol-Ene Lipidation of Peptides for the Synthesis of a Potent CGRP Receptor Antagonist. Sulfhydryl Compounds 12-17 calcitonin related polypeptide alpha Homo sapiens 75-79 30021839-3 2018 In this study, we have identified a thiol-dependent substrate interaction between EDEM1 and the alpha1-antitrypsin ER-associated protein degradation (ERAD) clients Z and NHK, specifically through the single Cys residue on Z/NHK (Cys256), required for binding under stringent detergent conditions. Sulfhydryl Compounds 36-41 ER degradation enhancing alpha-mannosidase like protein 1 Homo sapiens 82-87 30021839-5 2018 About four reactive thiols on EDEM1 were identified and were not directly responsible for the observed redox-sensitive binding by EDEM1. Sulfhydryl Compounds 20-26 ER degradation enhancing alpha-mannosidase like protein 1 Homo sapiens 30-35 30021839-6 2018 Moreover, a protein construct comprising the EDEM1 MLD had thiol-dependent binding properties along with its active glycan-trimming activities. Sulfhydryl Compounds 59-64 ER degradation enhancing alpha-mannosidase like protein 1 Homo sapiens 45-50 29627323-5 2018 Inhibition of ASK1 kinase activity, either by specific ASK1 inhibitor, NQDI1 or by thiol antioxidants reduces human amylin-evoked ASK1 and JNK activation and consequently human amylin toxicity in rat insulinoma Rin-m5F cells and human islets. Sulfhydryl Compounds 83-88 islet amyloid polypeptide Homo sapiens 116-122 29959487-3 2018 Subsequently, the substrate DNA1 was adsorbed onto the surfaces of the gold nanoparticles via thiol-gold bonds, so that the complementary guanine-rich DNA2 could be hybridized to the gold electrode in sequence. Sulfhydryl Compounds 94-99 DNA replication helicase/nuclease 2 Homo sapiens 151-155 29627323-5 2018 Inhibition of ASK1 kinase activity, either by specific ASK1 inhibitor, NQDI1 or by thiol antioxidants reduces human amylin-evoked ASK1 and JNK activation and consequently human amylin toxicity in rat insulinoma Rin-m5F cells and human islets. Sulfhydryl Compounds 83-88 mitogen-activated protein kinase 8 Homo sapiens 139-142 29627323-5 2018 Inhibition of ASK1 kinase activity, either by specific ASK1 inhibitor, NQDI1 or by thiol antioxidants reduces human amylin-evoked ASK1 and JNK activation and consequently human amylin toxicity in rat insulinoma Rin-m5F cells and human islets. Sulfhydryl Compounds 83-88 mitogen-activated protein kinase kinase kinase 5 Homo sapiens 14-18 29627323-5 2018 Inhibition of ASK1 kinase activity, either by specific ASK1 inhibitor, NQDI1 or by thiol antioxidants reduces human amylin-evoked ASK1 and JNK activation and consequently human amylin toxicity in rat insulinoma Rin-m5F cells and human islets. Sulfhydryl Compounds 83-88 islet amyloid polypeptide Homo sapiens 177-183 30028086-1 2018 Human serum albumin (HSA) is characterized by 17 disulfides and by only one unpaired cysteine (Cys34 ), which can be free in the reduced albumin or linked as a mixed disulfide with cysteine, or in minor amount with other natural thiols, in the oxidized albumin. Sulfhydryl Compounds 229-235 albumin Homo sapiens 6-19 29890337-7 2018 Pretreatment with the thiol reducing agents, N-acetylcysteine (NAC) or dithiothreitol (DTT), attenuated Nrf2 activation and HO-1 expression. Sulfhydryl Compounds 22-27 NFE2 like bZIP transcription factor 2 Rattus norvegicus 104-108 29604397-4 2018 beta2-GPI also undergoes dynamic posttranslational modification between oxidized and free thiol forms. Sulfhydryl Compounds 90-95 apolipoprotein H Homo sapiens 0-9 30055731-3 2018 There are no studies in literature on the association between autosomal recessive non-syndromic hearing loss(ARNSHL) including GJB2 and non-GJB2 mutations and thiol-disulphide balance. Sulfhydryl Compounds 159-164 gap junction protein beta 2 Homo sapiens 127-131 29890337-7 2018 Pretreatment with the thiol reducing agents, N-acetylcysteine (NAC) or dithiothreitol (DTT), attenuated Nrf2 activation and HO-1 expression. Sulfhydryl Compounds 22-27 heme oxygenase 1 Rattus norvegicus 124-128 29890337-9 2018 These results suggest that ECN may directly interact with Kelch-like ECH-associated protein 1 (Keap1) and modify critical cysteine thiols present in the proteins responsible for Nrf2-mediated upregulation of HO-1. Sulfhydryl Compounds 131-137 NFE2 like bZIP transcription factor 2 Rattus norvegicus 178-182 29890337-9 2018 These results suggest that ECN may directly interact with Kelch-like ECH-associated protein 1 (Keap1) and modify critical cysteine thiols present in the proteins responsible for Nrf2-mediated upregulation of HO-1. Sulfhydryl Compounds 131-137 heme oxygenase 1 Rattus norvegicus 208-212 29710586-0 2018 Efficient removal of Cd2+ and Pb2+ from aqueous solution with amino- and thiol-functionalized activated carbon: Isotherm and kinetics modeling. Sulfhydryl Compounds 73-78 CD2 molecule Homo sapiens 21-24 30104347-0 2018 Thioredoxin-like2/2-Cys peroxiredoxin redox cascade supports oxidative thiol modulation in chloroplasts. Sulfhydryl Compounds 71-76 thioredoxin H-type 1 Arabidopsis thaliana 0-11 29778001-6 2018 Here, as an example, thiol-terminated aptamers were immobilized onto the patchy gold part as a signal probe to detect carcinoembryonic antigen (CEA). Sulfhydryl Compounds 21-26 CEA cell adhesion molecule 3 Homo sapiens 118-142 29778001-6 2018 Here, as an example, thiol-terminated aptamers were immobilized onto the patchy gold part as a signal probe to detect carcinoembryonic antigen (CEA). Sulfhydryl Compounds 21-26 CEA cell adhesion molecule 3 Homo sapiens 144-147 30087968-2 2018 The PDI-HQ-Pb2+ complex was further used to develop a fluorescent NIR ensemble for the detection of thiols. Sulfhydryl Compounds 100-106 peptidyl arginine deiminase 1 Homo sapiens 4-7 30960878-3 2018 The thiophenol group would be involved with disulfide bonds between the polymer chains and siRNA modified with free thiols (thiol-siRNA) to form and pi-pi interactions between the pendent aromatic groups and coprostane ring of the bile acid. Sulfhydryl Compounds 116-122 glucosidase beta 2 Mus musculus 231-240 30960878-3 2018 The thiophenol group would be involved with disulfide bonds between the polymer chains and siRNA modified with free thiols (thiol-siRNA) to form and pi-pi interactions between the pendent aromatic groups and coprostane ring of the bile acid. Sulfhydryl Compounds 116-121 glucosidase beta 2 Mus musculus 231-240 29729206-0 2018 Synthesis and Biological Evaluation of Homogeneous Thiol-Linked NHC*-Au-Albumin and -Trastuzumab Bioconjugates. Sulfhydryl Compounds 51-56 albumin Homo sapiens 72-79 30140002-3 2018 The thioredoxin (Trx) and glutaredoxin (Grx) systems are important as antioxidants for maintaining cellular redox balance and providing electrons for thiol-dependent reactions like those catalyzed by ribonucleotide reductase and peroxiredoxins (Prxs). Sulfhydryl Compounds 150-155 thioredoxin Homo sapiens 4-15 30140002-3 2018 The thioredoxin (Trx) and glutaredoxin (Grx) systems are important as antioxidants for maintaining cellular redox balance and providing electrons for thiol-dependent reactions like those catalyzed by ribonucleotide reductase and peroxiredoxins (Prxs). Sulfhydryl Compounds 150-155 thioredoxin Homo sapiens 17-20 30140002-3 2018 The thioredoxin (Trx) and glutaredoxin (Grx) systems are important as antioxidants for maintaining cellular redox balance and providing electrons for thiol-dependent reactions like those catalyzed by ribonucleotide reductase and peroxiredoxins (Prxs). Sulfhydryl Compounds 150-155 glutaredoxin Homo sapiens 26-38 30140002-3 2018 The thioredoxin (Trx) and glutaredoxin (Grx) systems are important as antioxidants for maintaining cellular redox balance and providing electrons for thiol-dependent reactions like those catalyzed by ribonucleotide reductase and peroxiredoxins (Prxs). Sulfhydryl Compounds 150-155 glutaredoxin Homo sapiens 40-43 30043021-0 2018 Modulating the GSH/Trx selectivity of a fluorogenic disulfide-based thiol sensor to reveal diminished GSH levels under ER stress. Sulfhydryl Compounds 68-73 thioredoxin Homo sapiens 19-22 29898414-8 2018 Furthermore, the binding of biotin-tagged BR to Kelch-like ECH-associated protein 1 (KEAP1)-a biological electrophile sensor-was prevented by pretreatment with BR or a thiol compound, but was not by pretreatment with BV. Sulfhydryl Compounds 168-173 kelch like ECH associated protein 1 Homo sapiens 48-83 29898414-8 2018 Furthermore, the binding of biotin-tagged BR to Kelch-like ECH-associated protein 1 (KEAP1)-a biological electrophile sensor-was prevented by pretreatment with BR or a thiol compound, but was not by pretreatment with BV. Sulfhydryl Compounds 168-173 kelch like ECH associated protein 1 Homo sapiens 85-90 30089863-4 2018 Using single-molecule force-clamp spectroscopy, here we show that mechanical force promotes the thermodynamically disfavored SN2 cleavage of an individual protein disulfide bond by poor nucleophilic organic thiols. Sulfhydryl Compounds 207-213 solute carrier family 38 member 5 Homo sapiens 125-128 30094692-5 2018 A capture thrombin-binding aptamer 2 (TBA-2; a 15-mer) carrying a 3"-terminal thiol group was self-assembled onto the surface of the gold electrode. Sulfhydryl Compounds 78-83 coagulation factor II, thrombin Homo sapiens 10-18 29808942-3 2018 The BET surface areas for the Mannich products are reduced from that of UiO-66-NH2 , but the compounds show enhanced selectivity for adsorption of CO2 over N2 at 273 K. The thiol-containing MOFs adsorb mercury(II) ions from aqueous solution, removing up to 99 %. Sulfhydryl Compounds 173-178 delta/notch like EGF repeat containing Homo sapiens 4-7 29923039-5 2018 Cd2+ presumably inactivates IDH due to its high affinity for thiols, leading to a covalent enzyme modification. Sulfhydryl Compounds 61-67 CD2 molecule Homo sapiens 0-3 29923039-5 2018 Cd2+ presumably inactivates IDH due to its high affinity for thiols, leading to a covalent enzyme modification. Sulfhydryl Compounds 61-67 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 28-31 29923039-9 2018 Glutathione, a cellular sulphydryl reductant, has a moderate affinity for Cd2+, allowing IDH to be activated with residual Cd2+, unlike dithiothreitol, which has a much higher affinity. Sulfhydryl Compounds 24-34 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 89-92 30042429-1 2018 Thiol-dependent enzymes, including the thioredoxin (Trx) and glutathione (GSH) systems, have recently been found as promising bactericidal targets in multidrug-resistant (MDR) bacteria. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 39-50 30256204-3 2018 The aim of this prospective study was to evaluate the role of oxidative stress, using native thiol/disulfide (SH/SS) homeostasis as a novel indicator, in the etiology of BPPV. Sulfhydryl Compounds 93-98 benign paroxysmal positional vertigo Homo sapiens 170-174 30415238-0 2018 Effect of thiol antioxidants on lipopolysaccharide-induced cyclooxygenase-2 expression in pulmonary epithelial cells. Sulfhydryl Compounds 10-15 prostaglandin-endoperoxide synthase 2 Homo sapiens 59-75 30415238-8 2018 Pretreatment of thiol antioxidants GSH and NAC reduced ROS levels and attenuated the increase in ROS, the activation of NF-kappaB, AP-1, and STAT-3, and the expression of COX-2 in LPS-treated A549 cells. Sulfhydryl Compounds 16-21 nuclear factor kappa B subunit 1 Homo sapiens 120-129 30415238-8 2018 Pretreatment of thiol antioxidants GSH and NAC reduced ROS levels and attenuated the increase in ROS, the activation of NF-kappaB, AP-1, and STAT-3, and the expression of COX-2 in LPS-treated A549 cells. Sulfhydryl Compounds 16-21 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 131-135 30415238-8 2018 Pretreatment of thiol antioxidants GSH and NAC reduced ROS levels and attenuated the increase in ROS, the activation of NF-kappaB, AP-1, and STAT-3, and the expression of COX-2 in LPS-treated A549 cells. Sulfhydryl Compounds 16-21 signal transducer and activator of transcription 3 Homo sapiens 141-147 30415238-8 2018 Pretreatment of thiol antioxidants GSH and NAC reduced ROS levels and attenuated the increase in ROS, the activation of NF-kappaB, AP-1, and STAT-3, and the expression of COX-2 in LPS-treated A549 cells. Sulfhydryl Compounds 16-21 prostaglandin-endoperoxide synthase 2 Homo sapiens 171-176 30256204-5 2018 RESULTS: Patients with BPPV initially had significantly lower native SH levels and significantly lower SH/total thiol (TT) ratios, as well as significantly higher SS/SH and SS/TT ratios, than the healthy controls. Sulfhydryl Compounds 112-117 benign paroxysmal positional vertigo Homo sapiens 23-27 30042429-1 2018 Thiol-dependent enzymes, including the thioredoxin (Trx) and glutathione (GSH) systems, have recently been found as promising bactericidal targets in multidrug-resistant (MDR) bacteria. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 52-55 29714059-0 2018 Blocking the Thiol at Cysteine-322 Destabilizes Tau Protein and Prevents Its Oligomer Formation. Sulfhydryl Compounds 13-18 microtubule associated protein tau Homo sapiens 48-51 30031898-8 2018 In silico and Inductively Coupled Plasma Mass Spectrometry studies revealed the interaction of Arsenic to the Cx43 preferably occurs through surface exposed cysteines, thereby capping the thiol groups that form disulfide bonds in the tertiary structure. Sulfhydryl Compounds 188-193 gap junction protein alpha 1 Homo sapiens 110-114 29714059-3 2018 Here we uncover a critical role of the free thiol at Cys-322 in determining tau stability. Sulfhydryl Compounds 44-49 microtubule associated protein tau Homo sapiens 76-79 29714059-4 2018 We found that the application of thiol-blocking agents like NEM or MMTS blocks this thiol, by which it destabilizes tau protein and prevents its oligomer formation. Sulfhydryl Compounds 33-38 microtubule associated protein tau Homo sapiens 116-119 29714059-4 2018 We found that the application of thiol-blocking agents like NEM or MMTS blocks this thiol, by which it destabilizes tau protein and prevents its oligomer formation. Sulfhydryl Compounds 84-89 microtubule associated protein tau Homo sapiens 116-119 30001196-1 2018 BACKGROUND: Three low molecular weight thiols are synthesized by Mycobacterium tuberculosis (M.tb), namely ergothioneine (ERG), mycothiol (MSH) and gamma-glutamylcysteine (GGC). Sulfhydryl Compounds 39-45 msh homeobox 2 Homo sapiens 139-142 29684906-8 2018 The HILIC method was successfully applied for the analysis of commercially available samples of pharmaceutically active thiols such as captopril, N-acetyl-l-cysteine (NAC) and cysteine. Sulfhydryl Compounds 120-126 X-linked Kx blood group Homo sapiens 167-170 30001196-12 2018 This study therefore suggests that the most effective strategy to target thiol biosynthesis for anti-tuberculosis drug development would be the simultaneous inhibition of the biosynthesis of ERG, MSH and GGC. Sulfhydryl Compounds 73-78 msh homeobox 2 Homo sapiens 196-199 29752269-11 2018 The results indicate that the capability to resist oxidative stress is required for virulence of A. alternataIMPORTANCE The thioredoxin and glutaredoxin systems are important thiol antioxidant systems in cells, and knowledge of these two systems in the plant-pathogenic fungus A. alternata is useful for finding new strategies to reduce the virulence of this pathogen. Sulfhydryl Compounds 175-180 CC77DRAFT_723006 Alternaria alternata 124-135 29916707-4 2018 The addition of cysteine, a low-molecular-mass free thiol, resulted in increased aggregation of both Ca-sat and Ca-dep alpha-LA. Sulfhydryl Compounds 52-57 lactalbumin alpha Homo sapiens 119-127 30288233-1 2018 We describe here two novel antibody-drug conjugates loaded with the HDAC inhibitor ST7612AA1 (IC50 equal to 0.07 muM on NCI-H460 cells), a thiol-based molecule with a moderate toxicity in vivo. Sulfhydryl Compounds 139-144 histone deacetylase 9 Homo sapiens 68-72 29752269-11 2018 The results indicate that the capability to resist oxidative stress is required for virulence of A. alternataIMPORTANCE The thioredoxin and glutaredoxin systems are important thiol antioxidant systems in cells, and knowledge of these two systems in the plant-pathogenic fungus A. alternata is useful for finding new strategies to reduce the virulence of this pathogen. Sulfhydryl Compounds 175-180 CC77DRAFT_929808 Alternaria alternata 140-152 30037569-6 2018 Furthermore, the thiol groups of p65 were modified by CAPE, and the inhibitory effects of CAPE and DBL on the p65 phosphorylation and nitrite production were reversed by pretreatment with thiol-containing reagents. Sulfhydryl Compounds 188-193 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 33-36 29728915-3 2018 Isolated human and bovine erythrocytic CAII and CAIV can convert nitrite to nitrous acid (HONO) and its anhydride N2O3 which, in the presence of thiols (RSH), are further converted to S-nitrosothiols (RSNO) and NO. Sulfhydryl Compounds 145-151 carbonic anhydrase 2 Bos taurus 39-43 29728915-3 2018 Isolated human and bovine erythrocytic CAII and CAIV can convert nitrite to nitrous acid (HONO) and its anhydride N2O3 which, in the presence of thiols (RSH), are further converted to S-nitrosothiols (RSNO) and NO. Sulfhydryl Compounds 145-151 carbonic anhydrase 4 Bos taurus 48-52 29594387-6 2018 In this review article, we discuss targets of redox-dependent thiol modifications that are known or expected to be involved in the regulation of EV release, namely redox-sensitive calcium channels, N-ethylmaleimide sensitive factor, protein disulfide isomerase, phospholipid flippases, actin filaments, calpains and cell surface-exposed thiols. Sulfhydryl Compounds 62-67 N-ethylmaleimide sensitive factor, vesicle fusing ATPase Homo sapiens 198-231 30037569-6 2018 Furthermore, the thiol groups of p65 were modified by CAPE, and the inhibitory effects of CAPE and DBL on the p65 phosphorylation and nitrite production were reversed by pretreatment with thiol-containing reagents. Sulfhydryl Compounds 17-22 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 33-36 30037569-6 2018 Furthermore, the thiol groups of p65 were modified by CAPE, and the inhibitory effects of CAPE and DBL on the p65 phosphorylation and nitrite production were reversed by pretreatment with thiol-containing reagents. Sulfhydryl Compounds 17-22 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 110-113 29773183-8 2018 However, the increased-[Zn2+]i could induce marked activation in ATP-sensitive K+-channel currents, IKATP, depending on low cellular ATP and thiol-oxidation levels of these channels. Sulfhydryl Compounds 141-146 potassium inwardly rectifying channel subfamily J member 11 Homo sapiens 100-105 30037569-6 2018 Furthermore, the thiol groups of p65 were modified by CAPE, and the inhibitory effects of CAPE and DBL on the p65 phosphorylation and nitrite production were reversed by pretreatment with thiol-containing reagents. Sulfhydryl Compounds 188-193 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 110-113 30037569-7 2018 These results suggest that CAPE has strong inhibitory effects on the NF-kappaB activation that are associated with the modification of thiol groups and phosphorylation of p65. Sulfhydryl Compounds 135-140 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 69-78 29545647-6 2018 Conversely, hydrogen sulfide (H2S), a sulfhydryl-containing gasotransmitter, confers anti-inflammatory effects through decreasing [Cl-]i via activation of cystic fibrosis transmembrane conductance regulator (CFTR). Sulfhydryl Compounds 38-48 CF transmembrane conductance regulator Homo sapiens 155-206 29782701-2 2018 In order to achieve this without compromising network properties, multifunctional linear poly(glycidol) acrylate (PG-Acr) is synthesized and utilized as crosslinker for hydrogel formation with thiol-functionalized hyaluronic acid via Michael-type addition. Sulfhydryl Compounds 193-198 acrosin Homo sapiens 117-120 29669129-7 2018 These results suggest that AtOPT6 is likely to be involved in transporting GSH, PCs and Cd complexed with these thiols into sink organs. Sulfhydryl Compounds 112-118 oligopeptide transporter 1 Arabidopsis thaliana 27-33 28527631-0 2018 The thiol switch C684 in Mitofusin-2 mediates redox-induced alterations of mitochondrial shape and respiration. Sulfhydryl Compounds 4-9 mitofusin 2 Homo sapiens 25-36 28527631-4 2018 Mitochondrial hyperfusion represents an adaptive stress response that confers transient protection by increasing mitochondrial ATP production but how this depends on the thiol switch C684 in MFN2 has not been investigated. Sulfhydryl Compounds 170-175 mitofusin 2 Homo sapiens 191-195 29717933-0 2018 The KEAP1-NRF2 System: a Thiol-Based Sensor-Effector Apparatus for Maintaining Redox Homeostasis. Sulfhydryl Compounds 25-30 kelch like ECH associated protein 1 Homo sapiens 4-9 29717933-0 2018 The KEAP1-NRF2 System: a Thiol-Based Sensor-Effector Apparatus for Maintaining Redox Homeostasis. Sulfhydryl Compounds 25-30 NFE2 like bZIP transcription factor 2 Homo sapiens 10-14 29717933-2 2018 KEAP1 acts as a cysteine thiol-rich sensor of redox insults, whereas NRF2 is a transcription factor that robustly transduces chemical signals to regulate a battery of cytoprotective genes. Sulfhydryl Compounds 25-30 kelch like ECH associated protein 1 Homo sapiens 0-5 29553725-1 2018 Two-cysteine peroxiredoxins (Prx) have a three-step catalytic cycle consisting of (1) reduction of peroxide and formation of sulfenic acid on the enzyme, (2) condensation of the sulfenic acid with a thiol to form disulfide, also known as resolution, and (3) reduction of the disulfide by a reductant protein. Sulfhydryl Compounds 199-204 peroxiredoxin 1 Homo sapiens 13-27 29550515-4 2018 When treated to MCF-7 cells, 15d-PGJ2 bound to PTEN, and this was abolished in the presence of the thiol-reducing agent dithiothreitol. Sulfhydryl Compounds 99-104 phosphatase and tensin homolog Homo sapiens 47-51 29967247-2 2018 The overall thiol pool is the resultant of several individual pools of small compounds (e.g. cysteine), peptides (e.g. glutathione), and thiol proteins (e.g. thioredoxin (Trx)), which are not in equilibrium and present specific oxidized/reduced ratios. Sulfhydryl Compounds 12-17 thioredoxin Homo sapiens 158-169 29967247-2 2018 The overall thiol pool is the resultant of several individual pools of small compounds (e.g. cysteine), peptides (e.g. glutathione), and thiol proteins (e.g. thioredoxin (Trx)), which are not in equilibrium and present specific oxidized/reduced ratios. Sulfhydryl Compounds 12-17 thioredoxin Homo sapiens 171-174 29792672-10 2018 Mycothiol (MSH) and ergothioneine (EGT), two small-molecule thiols that are known for their redox-relevant roles in protection against various endogenous and exogenous stresses, function through two unusual S-glycosylations to mediate an eight-carbon aminosugar transfer, activation, and modification during the molecular assembly and tailoring processes in lincosamide antibiotic biosynthesis. Sulfhydryl Compounds 60-66 msh homeobox 2 Homo sapiens 11-14 29851341-4 2018 Using the thiol pair of Cu/Zn-superoxide dismutase (SOD1), we demonstrated that cyclic disulfides, including the drug/nutritional supplement lipoic acid, efficiently cross-linked thiol pairs but avoided dead-end modifications. Sulfhydryl Compounds 10-15 superoxide dismutase 1 Homo sapiens 52-56 29851341-4 2018 Using the thiol pair of Cu/Zn-superoxide dismutase (SOD1), we demonstrated that cyclic disulfides, including the drug/nutritional supplement lipoic acid, efficiently cross-linked thiol pairs but avoided dead-end modifications. Sulfhydryl Compounds 179-184 superoxide dismutase 1 Homo sapiens 52-56 29792672-11 2018 Related intermediates include an MSH S-conjugate, mercapturic acid, and a thiomethyl product, which are reminiscent of intermediates found in thiol-mediated detoxification metabolism. Sulfhydryl Compounds 142-147 msh homeobox 2 Homo sapiens 33-36 29553725-2 2018 By following changes in protein fluorescence, we have studied the pH dependence of reaction 2 in human peroxiredoxins 1, 2, and 5 and in Salmonella typhimurium AhpC and obtained rate constants for the reaction and p Ka values of the thiol and sulfenic acid involved for each system. Sulfhydryl Compounds 233-238 peroxiredoxin 1 Homo sapiens 103-129 29792672-12 2018 In these biosynthetic pathways, "old" protein folds can result in "new" enzymatic activity, such as the DinB-2 fold protein for thiol exchange between EGT and MSH, the gamma-glutamyltranspeptidase homologue for C-C bond cleavage, and the pyridoxal-5"-phosphate-dependent enzyme for diverse S-functionalization, generating interest in how nature develops remarkably diverse biochemical functions using a limited range of protein scaffolds. Sulfhydryl Compounds 128-133 msh homeobox 2 Homo sapiens 159-162 29196860-1 2018 High mobility group box 1 (HMGB1), a nuclear protein, once released into the extracellular space under pathological conditions, plays a pronociceptive role in redox-dependent distinct active forms, all-thiol HMGB1 (at-HMGB1) and disulfide HMGB1 (ds-HMGB1), that accelerate nociception through the receptor for advanced glycation endproducts (RAGE) and Toll-like receptor 4 (TLR4), respectively. Sulfhydryl Compounds 202-207 high mobility group box 1 Mus musculus 0-25 29605485-7 2018 Our results showed a significant elevation in TBARS level after administration of Abeta causing mitochondrial ROS generation, swelling, outer membrane damage, cytochrome C release and also lower thiol, FRAP, and MMP levels. Sulfhydryl Compounds 195-200 amyloid beta precursor protein Rattus norvegicus 82-87 29532356-3 2018 Herein, we hypothesized that the maleimide group-containing 5-FU prodrug (EMC-5-FU) could improve the intestinal mucoadhesion because the maleimide end group can covalently target thiol residues of mucin glycoprotein covering the intestinal enterocytes. Sulfhydryl Compounds 180-185 solute carrier family 13 member 2 Rattus norvegicus 198-203 29859088-10 2018 CONCLUSIONS: Both Tpx1 and OxyR contain thiol switches, with very high reactivity towards peroxides. Sulfhydryl Compounds 40-45 cysteine rich secretory protein 2 Homo sapiens 18-22 29196860-1 2018 High mobility group box 1 (HMGB1), a nuclear protein, once released into the extracellular space under pathological conditions, plays a pronociceptive role in redox-dependent distinct active forms, all-thiol HMGB1 (at-HMGB1) and disulfide HMGB1 (ds-HMGB1), that accelerate nociception through the receptor for advanced glycation endproducts (RAGE) and Toll-like receptor 4 (TLR4), respectively. Sulfhydryl Compounds 202-207 high mobility group box 1 Mus musculus 27-32 29196860-1 2018 High mobility group box 1 (HMGB1), a nuclear protein, once released into the extracellular space under pathological conditions, plays a pronociceptive role in redox-dependent distinct active forms, all-thiol HMGB1 (at-HMGB1) and disulfide HMGB1 (ds-HMGB1), that accelerate nociception through the receptor for advanced glycation endproducts (RAGE) and Toll-like receptor 4 (TLR4), respectively. Sulfhydryl Compounds 202-207 high mobility group box 1 Mus musculus 208-213 29196860-1 2018 High mobility group box 1 (HMGB1), a nuclear protein, once released into the extracellular space under pathological conditions, plays a pronociceptive role in redox-dependent distinct active forms, all-thiol HMGB1 (at-HMGB1) and disulfide HMGB1 (ds-HMGB1), that accelerate nociception through the receptor for advanced glycation endproducts (RAGE) and Toll-like receptor 4 (TLR4), respectively. Sulfhydryl Compounds 202-207 high mobility group box 1 Mus musculus 208-213 29196860-1 2018 High mobility group box 1 (HMGB1), a nuclear protein, once released into the extracellular space under pathological conditions, plays a pronociceptive role in redox-dependent distinct active forms, all-thiol HMGB1 (at-HMGB1) and disulfide HMGB1 (ds-HMGB1), that accelerate nociception through the receptor for advanced glycation endproducts (RAGE) and Toll-like receptor 4 (TLR4), respectively. Sulfhydryl Compounds 202-207 high mobility group box 1 Mus musculus 208-213 29196860-1 2018 High mobility group box 1 (HMGB1), a nuclear protein, once released into the extracellular space under pathological conditions, plays a pronociceptive role in redox-dependent distinct active forms, all-thiol HMGB1 (at-HMGB1) and disulfide HMGB1 (ds-HMGB1), that accelerate nociception through the receptor for advanced glycation endproducts (RAGE) and Toll-like receptor 4 (TLR4), respectively. Sulfhydryl Compounds 202-207 high mobility group box 1 Mus musculus 208-213 29196860-1 2018 High mobility group box 1 (HMGB1), a nuclear protein, once released into the extracellular space under pathological conditions, plays a pronociceptive role in redox-dependent distinct active forms, all-thiol HMGB1 (at-HMGB1) and disulfide HMGB1 (ds-HMGB1), that accelerate nociception through the receptor for advanced glycation endproducts (RAGE) and Toll-like receptor 4 (TLR4), respectively. Sulfhydryl Compounds 202-207 advanced glycosylation end product-specific receptor Mus musculus 342-346 29196860-1 2018 High mobility group box 1 (HMGB1), a nuclear protein, once released into the extracellular space under pathological conditions, plays a pronociceptive role in redox-dependent distinct active forms, all-thiol HMGB1 (at-HMGB1) and disulfide HMGB1 (ds-HMGB1), that accelerate nociception through the receptor for advanced glycation endproducts (RAGE) and Toll-like receptor 4 (TLR4), respectively. Sulfhydryl Compounds 202-207 toll-like receptor 4 Mus musculus 352-372 29196860-1 2018 High mobility group box 1 (HMGB1), a nuclear protein, once released into the extracellular space under pathological conditions, plays a pronociceptive role in redox-dependent distinct active forms, all-thiol HMGB1 (at-HMGB1) and disulfide HMGB1 (ds-HMGB1), that accelerate nociception through the receptor for advanced glycation endproducts (RAGE) and Toll-like receptor 4 (TLR4), respectively. Sulfhydryl Compounds 202-207 toll-like receptor 4 Mus musculus 374-378 29683468-0 2018 Long-wavelength TCF-based fluorescence probes for the detection and intracellular imaging of biological thiols. Sulfhydryl Compounds 104-110 hepatocyte nuclear factor 4 alpha Homo sapiens 16-19 29861445-5 2018 Here, the insoluble paclitaxel becomes incorporated into the hydrophobic core of the self-assemblies formed in an aqueous environment (256 nm), while the cytochrome C attaches irreversibly onto the hybrid nanoparticle surface via gold-thiol dative covalent binding. Sulfhydryl Compounds 235-240 cytochrome c, somatic Homo sapiens 154-166 29622725-2 2018 We combined SLAM-seq [thiol(SH)-linked alkylation for the metabolic sequencing of RNA], a method for direct quantification of newly synthesized messenger RNAs (mRNAs), with pharmacological and chemical-genetic perturbation in order to define regulatory functions of two transcriptional hubs in cancer, BRD4 and MYC, and to interrogate direct responses to BET bromodomain inhibitors (BETis). Sulfhydryl Compounds 22-27 signaling lymphocytic activation molecule family member 1 Homo sapiens 12-16 29744490-3 2018 According to MP2/6-311++G(2d,p) calculations, the thiol tautomer should be higher in energy by 62.5 kJ mol-1. Sulfhydryl Compounds 50-55 tryptase pseudogene 1 Homo sapiens 13-16 29743079-5 2018 In the current study, Jurkat T cell lines expressing Tat and its deletion mutants were used to determine the effect of Tat on the thiol proteome in the presence and absence of SMX-HA revealing drug-dependent changes in the disulfide proteome in HIV infected cells. Sulfhydryl Compounds 130-135 tyrosine aminotransferase Homo sapiens 119-122 29743079-7 2018 RESULTS: Redox 2D gel electrophoresis demonstrated that untreated, Tat-expressing cells contain a number of proteins with oxidized thiols. Sulfhydryl Compounds 131-137 tyrosine aminotransferase Homo sapiens 67-70 29683468-1 2018 Two "turn on" TCF-based fluorescence probes were developed for the detection of biological thiols (TCF-GSH and TCFCl-GSH). Sulfhydryl Compounds 91-97 hepatocyte nuclear factor 4 alpha Homo sapiens 14-17 29683468-1 2018 Two "turn on" TCF-based fluorescence probes were developed for the detection of biological thiols (TCF-GSH and TCFCl-GSH). Sulfhydryl Compounds 91-97 hepatocyte nuclear factor 4 alpha Homo sapiens 99-102 29156406-4 2018 The nanohybrids conjugated with streptavidin and biotinylated signal probes were used as the tracer labels, target miR-122 was sandwiched between the tracer labels and thiol-terminated capture probes inserted in MCH monolayer on the gold nanoparticles-functionalized nitrogen-doped graphene sheets (AuNPs@N-G) modified electrode. Sulfhydryl Compounds 168-173 microRNA 122 Homo sapiens 115-122 29751548-5 2018 Compound 1"s thiol sulfur formed hydrogen bonding interactions with Gly154 and Tyr308, respectively, and made it bound more closely to HDAC2. Sulfhydryl Compounds 13-18 histone deacetylase 2 Homo sapiens 135-140 29127898-3 2018 A thiol terminated DNA aptamer with affinity for HER2 was used to prepare the bio-recognition layer via self-assembly on interdigitated gold surfaces. Sulfhydryl Compounds 2-7 erb-b2 receptor tyrosine kinase 2 Homo sapiens 49-53 29369431-5 2018 To render a particular target molecule accessible for PELDOR, it can be engineered to contain only one or two surface-exposed cysteine residues, which can be efficiently spin-labelled using thiol-reactive nitroxide compounds. Sulfhydryl Compounds 190-195 spindlin 1 Homo sapiens 170-174 29760703-7 2018 Moreover, H2S donor directly inhibited the activity of purified AAT protein, which was reversed by a thiol reductant DTT. Sulfhydryl Compounds 101-106 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 64-67 29542320-6 2018 Using VAC for the MOF film growth on gold surfaces modified with thiol SAMs and on a bare silicon surface yielded oriented MOF films, rendering the VAC process robust toward chemical surface variations. Sulfhydryl Compounds 65-70 methionine adenosyltransferase 1A Homo sapiens 71-75 29938191-4 2018 To improve the therapy efficiency as a PTT agent, the MCP NPs are further modified with functional polyethylene glycol (PEG) and thiol terminal cyclic arginine-glycine-aspartic acid peptide, respectively: the first one is to increase the stability, biocompatibility, and blood circulation time of MCP NPs in vivo; the second one is to increase the tumor accumulation of MCP-PEG NPs and improve their therapeutic efficiency as photothermal agent. Sulfhydryl Compounds 129-134 CD46 molecule Homo sapiens 54-57 29448054-9 2018 We also assessed RAGE"s effect on redox regulation and report that RAGE knockdown attenuated oxidant production, decreased protein oxidation, and increased reduced thiol pools. Sulfhydryl Compounds 164-169 advanced glycosylation end product-specific receptor Rattus norvegicus 67-71 28870850-4 2018 All of these patients with major bleeding presented with hypoprothrombinemia secondary to hypovitaminosis K. This adverse event may be due to inhibition of vitamin K epoxide reductase and/or gamma-glutamyl-carboxylase by the 2-methyl-1,2,3-thiadiazol-5-thiol group of cefazolin. Sulfhydryl Compounds 253-258 vitamin K epoxide reductase complex subunit 1 Homo sapiens 156-183 29521093-0 2018 Au-Se-Bond-Based Nanoprobe for Imaging MMP-2 in Tumor Cells under a High-Thiol Environment. Sulfhydryl Compounds 73-78 matrix metallopeptidase 2 Homo sapiens 39-44 28870850-4 2018 All of these patients with major bleeding presented with hypoprothrombinemia secondary to hypovitaminosis K. This adverse event may be due to inhibition of vitamin K epoxide reductase and/or gamma-glutamyl-carboxylase by the 2-methyl-1,2,3-thiadiazol-5-thiol group of cefazolin. Sulfhydryl Compounds 253-258 gamma-glutamyl carboxylase Homo sapiens 191-217 28888895-4 2018 Our previous studies demonstrated that an unpaired thiol in the cytoplasmic tail of GPVI undergoes rapid oxidation to form GPVI homodimers in response to ligand binding, indicating an oxidative submembranous environment in platelets after GPVI stimulation. Sulfhydryl Compounds 51-56 glycoprotein VI platelet Homo sapiens 84-88 29106077-1 2018 Previous studies have shown that the mammalian delta-aminolevulinic acid dehydratase (delta-ALAD) is inhibited by selenides and selenoxides, which can involve thiol oxidation. Sulfhydryl Compounds 159-164 aminolevulinate dehydratase Homo sapiens 47-84 29106077-1 2018 Previous studies have shown that the mammalian delta-aminolevulinic acid dehydratase (delta-ALAD) is inhibited by selenides and selenoxides, which can involve thiol oxidation. Sulfhydryl Compounds 159-164 aminolevulinate dehydratase Homo sapiens 86-96 29355776-2 2018 Since small G protein RhoA contains cysteine residues in the GTP-binding domain which is critical for its function, modification these thiols may alter RhoA activity and lead to changes in the downstream signaling such as myosin light chain phosphorylation. Sulfhydryl Compounds 135-141 ras homolog family member A Homo sapiens 22-26 29355776-2 2018 Since small G protein RhoA contains cysteine residues in the GTP-binding domain which is critical for its function, modification these thiols may alter RhoA activity and lead to changes in the downstream signaling such as myosin light chain phosphorylation. Sulfhydryl Compounds 135-141 ras homolog family member A Homo sapiens 152-156 29355776-2 2018 Since small G protein RhoA contains cysteine residues in the GTP-binding domain which is critical for its function, modification these thiols may alter RhoA activity and lead to changes in the downstream signaling such as myosin light chain phosphorylation. Sulfhydryl Compounds 135-141 myosin heavy chain 14 Homo sapiens 222-228 29355776-5 2018 CSNO was shown to lead to RhoA nitrosylation and RhoA thiol oxidation status was found to be consistent with loss of its activity. Sulfhydryl Compounds 54-59 ras homolog family member A Homo sapiens 49-53 29040960-4 2018 The free thiol at Cys34 on human serum albumin (HSA) is highly stable, has a long retention and possess a high reactivity for RSS. Sulfhydryl Compounds 9-14 albumin Mus musculus 33-46 29358221-1 2018 According to current views, oxidation of aldehyde dehydrogenase-2 (ALDH2) during glyceryltrinitrate (GTN) biotransformation is essentially involved in vascular nitrate tolerance and explains the dependence of this reaction on added thiols. Sulfhydryl Compounds 232-238 aldehyde dehydrogenase 2 family member Homo sapiens 41-65 29358221-1 2018 According to current views, oxidation of aldehyde dehydrogenase-2 (ALDH2) during glyceryltrinitrate (GTN) biotransformation is essentially involved in vascular nitrate tolerance and explains the dependence of this reaction on added thiols. Sulfhydryl Compounds 232-238 aldehyde dehydrogenase 2 family member Homo sapiens 67-72 29358221-4 2018 In addition to the thiol-reversible oxidation of ALDH2, thiol-refractive inactivation was observed, particularly under high-turnover conditions. Sulfhydryl Compounds 19-24 aldehyde dehydrogenase 2 family member Homo sapiens 49-54 29358221-7 2018 On a longer time scale, mechanism-based, thiol-refractive irreversible inactivation of ALDH2, and possibly depletion of the endogenous reductant, will render blood vessels tolerant to GTN. Sulfhydryl Compounds 41-46 aldehyde dehydrogenase 2 family member Homo sapiens 87-92 28888895-4 2018 Our previous studies demonstrated that an unpaired thiol in the cytoplasmic tail of GPVI undergoes rapid oxidation to form GPVI homodimers in response to ligand binding, indicating an oxidative submembranous environment in platelets after GPVI stimulation. Sulfhydryl Compounds 51-56 glycoprotein VI platelet Homo sapiens 123-127 28888895-4 2018 Our previous studies demonstrated that an unpaired thiol in the cytoplasmic tail of GPVI undergoes rapid oxidation to form GPVI homodimers in response to ligand binding, indicating an oxidative submembranous environment in platelets after GPVI stimulation. Sulfhydryl Compounds 51-56 glycoprotein VI platelet Homo sapiens 123-127 29578059-4 2018 TRPV1, TRPA1 and TRPC can respond to electrophilic fatty acids because they have ankyrin-like repeats in their N terminus that are rich in cysteine residues that react with electrophiles and other thiol modifying species. Sulfhydryl Compounds 197-202 transient receptor potential cation channel, subfamily V, member 1 Rattus norvegicus 0-5 29578059-4 2018 TRPV1, TRPA1 and TRPC can respond to electrophilic fatty acids because they have ankyrin-like repeats in their N terminus that are rich in cysteine residues that react with electrophiles and other thiol modifying species. Sulfhydryl Compounds 197-202 transient receptor potential cation channel, subfamily A, member 1 Rattus norvegicus 7-12 32625823-0 2018 Scientific Opinion on Flavouring Group Evaluation 74, Revision 4 (FGE.74Rev4): Consideration of aliphatic sulphides and thiols evaluated by JECFA (53rd and 61st meeting) structurally related to aliphatic and alicyclic mono-, di-, tri- and polysulphides with or without additional oxygenated functional groups from chemical group 20 evaluated by EFSA in FGE.08Rev5. Sulfhydryl Compounds 120-126 sulfatase modifying factor 1 Homo sapiens 66-69 29563864-6 2018 Causative for alpha-Syn-induced neurodegeneration are mitochondrial thiol oxidation and activation of caspases downstream of mitochondrial outer membrane permeabilization, leading to apoptosis-like cell death execution with some unusual aspects. Sulfhydryl Compounds 68-73 synuclein alpha Rattus norvegicus 14-23 29253750-1 2018 A novel water-compatible surface molecularly imprinted thiol-functionalized titanium dioxide (TiO2) material (CMIP-coated TiO2) was prepared in water, using 2, 4-dinitrophenol (2, 4-DNP) as template molecule and o-phenylenediamine (OPDA) as both functional monomer and cross-linker. Sulfhydryl Compounds 55-60 c-Maf inducing protein Homo sapiens 110-114 29172434-4 2018 Various approaches to MBL inhibitors are described; among others, the promising motif of a zinc coordinating thiol moiety is very popular. Sulfhydryl Compounds 109-114 mannose-binding lectin family member 3, pseudogene Homo sapiens 22-25 29172434-5 2018 Nevertheless, since the first report of a thiol-based MBL inhibitor (thiomandelic acid) in 2001, no steps in development of thiol based MBL inhibitors were reported that go beyond clinical isolate testing. Sulfhydryl Compounds 42-47 mannose-binding lectin family member 3, pseudogene Homo sapiens 54-57 29172434-6 2018 In this study, we report on the synthesis and biochemical characterization of thiol-based MBL inhibitors and highlight the challenges behind the development of thiol-based compounds, which exhibit good in vitro activity toward a broad spectrum of MBLs, selectivity against human off-targets, and reasonable activity against clinical isolates. Sulfhydryl Compounds 78-83 mannose-binding lectin family member 3, pseudogene Homo sapiens 90-93 29172434-6 2018 In this study, we report on the synthesis and biochemical characterization of thiol-based MBL inhibitors and highlight the challenges behind the development of thiol-based compounds, which exhibit good in vitro activity toward a broad spectrum of MBLs, selectivity against human off-targets, and reasonable activity against clinical isolates. Sulfhydryl Compounds 160-165 mannose-binding lectin family member 3, pseudogene Homo sapiens 90-93 29329420-7 2018 The intracellular glutathione levels were reduced in Bcl-xL-overexpressing Chang-L cells treated with DOX/PDTC, and DOX/PDTC-induced paraptosis was effectively blocked by pretreatment with thiol-antioxidants, but not by non-thiol antioxidants. Sulfhydryl Compounds 189-194 BCL2 like 1 Homo sapiens 53-59 29329420-7 2018 The intracellular glutathione levels were reduced in Bcl-xL-overexpressing Chang-L cells treated with DOX/PDTC, and DOX/PDTC-induced paraptosis was effectively blocked by pretreatment with thiol-antioxidants, but not by non-thiol antioxidants. Sulfhydryl Compounds 224-229 BCL2 like 1 Homo sapiens 53-59 29329420-8 2018 Collectively, our results suggest that disruption of thiol homeostasis may critically contribute to DOX/PDTC-induced paraptosis in Bcl-xL-overexpressing cells. Sulfhydryl Compounds 53-58 BCL2 like 1 Homo sapiens 131-137 29293453-7 2018 When the endothelial cells adhere to fibrinogen or fibronectin, PDI and alphaVbeta3 gain free thiol groups. Sulfhydryl Compounds 94-99 fibrinogen beta chain Homo sapiens 37-47 29779107-2 2018 Coimmobilization of BuChE with the thiol group indicator 5,5"-dithiobis(2-nitrobenzoic) acid did not reduce the activity of BuChE, which allowed us to simplify the procedure and reduce the time of analysis of organophosphorus pesticides. Sulfhydryl Compounds 35-40 butyrylcholinesterase Homo sapiens 20-25 29431026-4 2018 Mechanistic studies on the nitroglycerin bioactivation process revealed that during bioconversion of nitroglycerin and in the presence of reactive oxygen and nitrogen species the active site thiols of ALDH-2 are oxidized and the enzyme activity is lost. Sulfhydryl Compounds 191-197 aldehyde dehydrogenase 2 family member Homo sapiens 201-207 29293453-7 2018 When the endothelial cells adhere to fibrinogen or fibronectin, PDI and alphaVbeta3 gain free thiol groups. Sulfhydryl Compounds 94-99 fibronectin 1 Homo sapiens 51-62 29293453-7 2018 When the endothelial cells adhere to fibrinogen or fibronectin, PDI and alphaVbeta3 gain free thiol groups. Sulfhydryl Compounds 94-99 prolyl 4-hydroxylase subunit beta Homo sapiens 64-67 29264659-5 2018 Native Grx5 could be reconstituted with all of the glutathione analogs used, as well as other thiol ligands, such as DTT or L-cysteine, by in vitro chemical reconstitution, and the holo proteins were found to transfer [2Fe-2S] cluster to apo ferredoxin 1 at comparable rates. Sulfhydryl Compounds 94-99 glutaredoxin 5 Homo sapiens 7-11 29410996-0 2018 Modulation of thiol-dependent redox system by metal ions via thioredoxin and glutaredoxin systems. Sulfhydryl Compounds 14-19 thioredoxin Homo sapiens 61-72 29400693-6 2018 EPO catalyzed oxidation of thiocyanate and bromide by H2O2 to generate oxidants that crosslink cysteine thiol groups and stiffen thiolated hydrogels. Sulfhydryl Compounds 104-109 eosinophil peroxidase Homo sapiens 0-3 29410996-10 2018 Collectively, these results demonstrate that metal ions are major players in regulating the Trx and Grx systems-mediated cellular redox processes and thus, provide an opportunity to understand the functions of metal ions in thiol metabolism dysfunction-related diseases. Sulfhydryl Compounds 224-229 thioredoxin Homo sapiens 92-95 29410996-10 2018 Collectively, these results demonstrate that metal ions are major players in regulating the Trx and Grx systems-mediated cellular redox processes and thus, provide an opportunity to understand the functions of metal ions in thiol metabolism dysfunction-related diseases. Sulfhydryl Compounds 224-229 glutaredoxin Homo sapiens 100-103 29420254-8 2018 This involves an initial sulfenylation of the active site thiol followed by the formation of an intrachain disulfide with a resolving thiol group and completed by the reduction of this disulfide by a thioredoxin-like protein to regenerate the active site thiol. Sulfhydryl Compounds 58-63 thioredoxin Homo sapiens 200-211 29420254-8 2018 This involves an initial sulfenylation of the active site thiol followed by the formation of an intrachain disulfide with a resolving thiol group and completed by the reduction of this disulfide by a thioredoxin-like protein to regenerate the active site thiol. Sulfhydryl Compounds 134-139 thioredoxin Homo sapiens 200-211 29420254-8 2018 This involves an initial sulfenylation of the active site thiol followed by the formation of an intrachain disulfide with a resolving thiol group and completed by the reduction of this disulfide by a thioredoxin-like protein to regenerate the active site thiol. Sulfhydryl Compounds 134-139 thioredoxin Homo sapiens 200-211 29372915-2 2018 The human CFTR has two functionally active thiol groups for gating regulation by chemical modification. Sulfhydryl Compounds 43-48 CF transmembrane conductance regulator Homo sapiens 10-14 29410996-0 2018 Modulation of thiol-dependent redox system by metal ions via thioredoxin and glutaredoxin systems. Sulfhydryl Compounds 14-19 glutaredoxin Homo sapiens 77-89 28301954-6 2018 S-bacillithiolation of OhrR, MetE, and glyceraldehyde-3-phosphate dehydrogenase (Gap) functions, analogous to S-glutathionylation, as both a redox-regulatory device and in thiol protection under oxidative stress. Sulfhydryl Compounds 9-14 AT695_RS09095 Staphylococcus aureus 39-79 29410996-3 2018 Mammalian TrxRs are selenoproteins; the thiols and selenols in the active site of these enzymes confer the thioredoxin system to work as soft bases, which have a high affinity with soft acids, including numerous metal ions. Sulfhydryl Compounds 40-46 thioredoxin Homo sapiens 107-118 28301954-6 2018 S-bacillithiolation of OhrR, MetE, and glyceraldehyde-3-phosphate dehydrogenase (Gap) functions, analogous to S-glutathionylation, as both a redox-regulatory device and in thiol protection under oxidative stress. Sulfhydryl Compounds 9-14 AT695_RS09095 Staphylococcus aureus 81-84 29349898-0 2018 Helenalin Analogues Targeting NF-kappaB p65: Thiol Reactivity and Cellular Potency Studies of Varied Electrophiles. Sulfhydryl Compounds 45-50 nuclear factor kappa B subunit 1 Homo sapiens 30-39 28372502-1 2018 SIGNIFICANCE: Mycothiol (MSH, AcCys-GlcN-Ins) is the main low-molecular weight (LMW) thiol of most Actinomycetes, including the human pathogen Mycobacterium tuberculosis that affects millions of people worldwide. Sulfhydryl Compounds 18-23 msh homeobox 2 Homo sapiens 25-28 29271657-2 2018 We report how application of in silico fragment-based molecular design employing thiol-mediated metal anchorage leads to potent MBL inhibitors. Sulfhydryl Compounds 81-86 mannose-binding lectin family member 3, pseudogene Homo sapiens 128-131 29439404-6 2018 At the molecular level, RyR2 channels from HFD-fed mice had substantially fewer free thiol residues, suggesting that redox modifications were responsible for the higher activity. Sulfhydryl Compounds 85-90 ryanodine receptor 2, cardiac Mus musculus 24-28 29422028-1 2018 BACKGROUND: Peroxiredoxins are ubiquitous thiol-dependent peroxidases that represent a major antioxidant defense in both prokaryotic cells and eukaryotic organisms. Sulfhydryl Compounds 42-47 peroxiredoxin 1 Gallus gallus 12-26 29261301-3 2018 The currently available inhibitors of Trx1 and Grx1 are thiol-reactive electrophiles or disulfides that may suffer from low selectivity because of their thiol reactivity. Sulfhydryl Compounds 56-61 thioredoxin Homo sapiens 38-42 29261301-3 2018 The currently available inhibitors of Trx1 and Grx1 are thiol-reactive electrophiles or disulfides that may suffer from low selectivity because of their thiol reactivity. Sulfhydryl Compounds 56-61 glutaredoxin Homo sapiens 47-51 29261301-3 2018 The currently available inhibitors of Trx1 and Grx1 are thiol-reactive electrophiles or disulfides that may suffer from low selectivity because of their thiol reactivity. Sulfhydryl Compounds 153-158 thioredoxin Homo sapiens 38-42 29298486-2 2018 Herein, we report a redox-controlled fluorescence nanoswtich based on reversible disulfide bonds, and further develop a fluorometric assay of BChE via thiol-triggered disaggregation-induced emission. Sulfhydryl Compounds 151-156 butyrylcholinesterase Homo sapiens 142-146 29261301-3 2018 The currently available inhibitors of Trx1 and Grx1 are thiol-reactive electrophiles or disulfides that may suffer from low selectivity because of their thiol reactivity. Sulfhydryl Compounds 153-158 glutaredoxin Homo sapiens 47-51 29298486-6 2018 The specific thiol-triggered disaggregation-induced emission enables us to assay BChE activity in a fluorescence turn-on and real-time way using butyrylthiocholine iodide as the substrate. Sulfhydryl Compounds 13-18 butyrylcholinesterase Homo sapiens 81-85 29388568-7 2018 Using a single-step nanoprecipitation method, salinomycin-loaded lipid-polymer nanoparticles (SA-NPs) were prepared, then CD20-SA-NPs were obtained through conjugation of thiolated anti-CD20 aptamers to SA-NPs via a maleimide-thiol reaction. Sulfhydryl Compounds 171-176 keratin 20 Homo sapiens 122-126 29273564-13 2018 Our data, suggest that Asc-s and ionizing radiation induced cell cycle arrest and apoptosis by perturbing redox balance through irreversible complexes of thiols with Asc-s, disturbed mitochondrial membrane permeability and activation of caspase-3 in EL4 cells. Sulfhydryl Compounds 154-160 steroid sulfatase Mus musculus 23-26 29273564-5 2018 Further it also significantly decreased GSH/GSSG ratio due to binding of Asc-s with thiols. Sulfhydryl Compounds 84-90 steroid sulfatase Mus musculus 73-76 29273564-6 2018 The increase in oxidative stress induced by Asc-s and radiation treatment was abrogated by thiol antioxidants in EL4 cells. Sulfhydryl Compounds 91-96 steroid sulfatase Mus musculus 44-47 29273564-13 2018 Our data, suggest that Asc-s and ionizing radiation induced cell cycle arrest and apoptosis by perturbing redox balance through irreversible complexes of thiols with Asc-s, disturbed mitochondrial membrane permeability and activation of caspase-3 in EL4 cells. Sulfhydryl Compounds 154-160 steroid sulfatase Mus musculus 166-169 28840318-3 2018 Second, PGRP simultaneously induces oxidative, thiol, and metal stress responses in bacteria, which individually are bacteriostatic, but in combination are bactericidal. Sulfhydryl Compounds 47-52 peptidoglycan recognition protein 1 Homo sapiens 8-12 28840318-4 2018 Third, PGRP induces oxidative, thiol, and metal stress responses in bacteria through three independent pathways. Sulfhydryl Compounds 31-36 peptidoglycan recognition protein 1 Homo sapiens 7-11 29277598-7 2018 Rap1 deletion lowered cellular thiol-redox status and diminished activities of thiol-redox enzymes, thioredoxin 1 and glutaredoxin 1. Sulfhydryl Compounds 31-36 telomeric repeat binding factor 2, interacting protein Mus musculus 0-4 28868943-10 2018 TAC and thiol groups were negatively correlated with TNF-alpha. Sulfhydryl Compounds 8-13 tumor necrosis factor Homo sapiens 53-62 29277598-7 2018 Rap1 deletion lowered cellular thiol-redox status and diminished activities of thiol-redox enzymes, thioredoxin 1 and glutaredoxin 1. Sulfhydryl Compounds 79-84 telomeric repeat binding factor 2, interacting protein Mus musculus 0-4 29675245-1 2018 The ligation of sterically demanding peptidyl sites such as those involving Val-Val and Val-Pro linkages has proven to be extremely challenging with conventional NCL methods that rely on exogenous thiol additives. Sulfhydryl Compounds 197-202 nucleolin Homo sapiens 162-165 29191937-6 2018 Limited proteolysis, kinetic simulations, and MS analyses confirmed that peroxynitrite preferentially oxidizes the redox-active Cys residues of PDI to the corresponding sulfenic acids, which reacted with the resolving thiols at the active sites to produce disulfides (i.e. Cys53-Cys56 and Cys397-Cys400). Sulfhydryl Compounds 218-224 prolyl 4-hydroxylase subunit beta Homo sapiens 144-147 29203246-0 2018 The role of Protein Disulfide Isomerase and thiol bonds modifications in activation of integrin subunit alpha11. Sulfhydryl Compounds 44-49 integrin subunit alpha 11 Homo sapiens 87-111 30966139-8 2018 Thus, the improved mucoadhesion could be due to a Michael-type addition reaction between the nanoparticles and thiol groups present in mucin glycoprotein, in addition to entanglements and hydrogen bonding. Sulfhydryl Compounds 111-116 LOC100508689 Homo sapiens 135-140 29178528-0 2018 Nanoscale Chemical Imaging of Reversible Photoisomerization of an Azobenzene-Thiol Self-Assembled Monolayer by Tip-Enhanced Raman Spectroscopy. Sulfhydryl Compounds 77-82 TOR signaling pathway regulator Homo sapiens 111-114 29178528-3 2018 Herein, the photoisomerization of a self-assembled monolayer of azobenzene-thiol molecules on a Au surface was investigated using scanning tunneling microscopy and tip-enhanced Raman spectroscopy. Sulfhydryl Compounds 75-80 TOR signaling pathway regulator Homo sapiens 164-167 29203246-5 2018 This paper provides evidences that binding to integrin ligands initiate changes in free thiol pattern on cell surface and that thiol-disulfide exchange mediated by PDI leads to activation of integrin subunit alpha11. Sulfhydryl Compounds 88-93 prolyl 4-hydroxylase subunit beta Homo sapiens 164-167 29203246-5 2018 This paper provides evidences that binding to integrin ligands initiate changes in free thiol pattern on cell surface and that thiol-disulfide exchange mediated by PDI leads to activation of integrin subunit alpha11. Sulfhydryl Compounds 88-93 integrin subunit alpha 11 Homo sapiens 191-215 29203246-5 2018 This paper provides evidences that binding to integrin ligands initiate changes in free thiol pattern on cell surface and that thiol-disulfide exchange mediated by PDI leads to activation of integrin subunit alpha11. Sulfhydryl Compounds 127-132 prolyl 4-hydroxylase subunit beta Homo sapiens 164-167 29311554-6 2018 However, loss in covalent-bound LC3 also sensitizes the catalytic thiols of Atg3 and Atg7 to inhibitory oxidation that prevents LC3 lipidation, observed in vitro and in mouse aorta. Sulfhydryl Compounds 66-72 microtubule-associated protein 1 light chain 3 alpha Mus musculus 32-35 29203246-5 2018 This paper provides evidences that binding to integrin ligands initiate changes in free thiol pattern on cell surface and that thiol-disulfide exchange mediated by PDI leads to activation of integrin subunit alpha11. Sulfhydryl Compounds 127-132 integrin subunit alpha 11 Homo sapiens 191-215 28763763-6 2018 The long-chain aliphatic thiols act as spacers between CDA and AuNP. Sulfhydryl Compounds 25-31 cytidine deaminase Homo sapiens 55-58 29311554-6 2018 However, loss in covalent-bound LC3 also sensitizes the catalytic thiols of Atg3 and Atg7 to inhibitory oxidation that prevents LC3 lipidation, observed in vitro and in mouse aorta. Sulfhydryl Compounds 66-72 autophagy related 3 Mus musculus 76-80 29154837-2 2018 Nrf2 activators often exhibit cytotoxicity due to nonspecific electrophilic reactions with thiol groups. Sulfhydryl Compounds 91-96 NFE2 like bZIP transcription factor 2 Rattus norvegicus 0-4 28763763-7 2018 Interestingly, the fluorescence of CDA is observed to be enhanced successively as the chain lengths of aliphatic thiols are increased. Sulfhydryl Compounds 113-119 cytidine deaminase Homo sapiens 35-38 29298981-7 2018 Thus, regulation of PRIN2 is the thiol-mediated mechanism required for full PEP activity, with PRIN2 monomerization via reduction by TRXs providing a mechanistic link between photosynthetic electron transport and activation of photosynthetic gene expression. Sulfhydryl Compounds 33-38 Serine/Threonine-kinase Arabidopsis thaliana 20-25 29298981-7 2018 Thus, regulation of PRIN2 is the thiol-mediated mechanism required for full PEP activity, with PRIN2 monomerization via reduction by TRXs providing a mechanistic link between photosynthetic electron transport and activation of photosynthetic gene expression. Sulfhydryl Compounds 33-38 RNA-binding KH domain-containing protein Arabidopsis thaliana 76-79 28398822-2 2018 The peroxidase peroxiredoxin 1 (PRDX1) regulates signal transduction through changes in thiol oxidation of its cysteines. Sulfhydryl Compounds 88-93 peroxiredoxin 1 Homo sapiens 15-30 28398822-2 2018 The peroxidase peroxiredoxin 1 (PRDX1) regulates signal transduction through changes in thiol oxidation of its cysteines. Sulfhydryl Compounds 88-93 peroxiredoxin 1 Homo sapiens 32-37 29746182-3 2018 During active autophagy, LC3 is transferred from the catalytic thiol of ATG7 to the active site thiol of ATG3, where it is conjugated to phosphatidylethanolamine. Sulfhydryl Compounds 63-68 microtubule-associated protein 1 light chain 3 alpha Mus musculus 25-28 29873527-0 2018 Magnetic Fe3O4@MCM-41 core-shell nanoparticles functionalized with thiol silane for efficient l-asparaginase immobilization. Sulfhydryl Compounds 67-72 asparaginase and isoaspartyl peptidase 1 Homo sapiens 94-108 29873527-6 2018 l-ASNase was covalently immobilized onto the thiol-functionalized Fe3O4@MCM-41 magnetic nanoparticles. Sulfhydryl Compounds 45-50 asparaginase and isoaspartyl peptidase 1 Homo sapiens 0-8 29873527-12 2018 Thereby, the results confirmed that thiol-functionalized Fe3O4@MCM-41 magnetic nanoparticles had high efficiency for l-ASNase immobilization and improved stability of L-ASNase. Sulfhydryl Compounds 36-41 asparaginase and isoaspartyl peptidase 1 Homo sapiens 117-125 29873527-12 2018 Thereby, the results confirmed that thiol-functionalized Fe3O4@MCM-41 magnetic nanoparticles had high efficiency for l-ASNase immobilization and improved stability of L-ASNase. Sulfhydryl Compounds 36-41 asparaginase and isoaspartyl peptidase 1 Homo sapiens 167-175 29746182-3 2018 During active autophagy, LC3 is transferred from the catalytic thiol of ATG7 to the active site thiol of ATG3, where it is conjugated to phosphatidylethanolamine. Sulfhydryl Compounds 63-68 autophagy related 7 Mus musculus 72-76 29746182-3 2018 During active autophagy, LC3 is transferred from the catalytic thiol of ATG7 to the active site thiol of ATG3, where it is conjugated to phosphatidylethanolamine. Sulfhydryl Compounds 96-101 microtubule-associated protein 1 light chain 3 alpha Mus musculus 25-28 29746182-3 2018 During active autophagy, LC3 is transferred from the catalytic thiol of ATG7 to the active site thiol of ATG3, where it is conjugated to phosphatidylethanolamine. Sulfhydryl Compounds 96-101 autophagy related 3 Mus musculus 105-109 29746182-4 2018 In our recent study, we show LC3 is bound to the catalytic thiols of inactive ATG3 and ATG7 through a stable thioester, which becomes transient upon autophagy stimulation. Sulfhydryl Compounds 59-65 microtubule-associated protein 1 light chain 3 alpha Mus musculus 29-32 29746182-4 2018 In our recent study, we show LC3 is bound to the catalytic thiols of inactive ATG3 and ATG7 through a stable thioester, which becomes transient upon autophagy stimulation. Sulfhydryl Compounds 59-65 autophagy related 3 Mus musculus 78-82 29746182-4 2018 In our recent study, we show LC3 is bound to the catalytic thiols of inactive ATG3 and ATG7 through a stable thioester, which becomes transient upon autophagy stimulation. Sulfhydryl Compounds 59-65 autophagy related 7 Mus musculus 87-91 29146186-5 2018 TMalpha and TM"s D123, but not D1, promoted the thrombin-dependent degradation of all-thiol (at-HMGB1) and disulfide HMGB1 (ds-HMGB1), an effect mimicked by TM"s D2, though to a lesser extent. Sulfhydryl Compounds 86-91 coagulation factor II Mus musculus 48-56 29146186-5 2018 TMalpha and TM"s D123, but not D1, promoted the thrombin-dependent degradation of all-thiol (at-HMGB1) and disulfide HMGB1 (ds-HMGB1), an effect mimicked by TM"s D2, though to a lesser extent. Sulfhydryl Compounds 86-91 high mobility group box 1 Mus musculus 96-101 29746182-5 2018 Transient interaction with LC3 exposes the catalytic thiols on ATG3 and ATG7, which under pro-oxidizing conditions undergo inhibitory oxidation. Sulfhydryl Compounds 53-59 microtubule-associated protein 1 light chain 3 alpha Mus musculus 27-30 29746182-5 2018 Transient interaction with LC3 exposes the catalytic thiols on ATG3 and ATG7, which under pro-oxidizing conditions undergo inhibitory oxidation. Sulfhydryl Compounds 53-59 autophagy related 3 Mus musculus 63-67 29746182-5 2018 Transient interaction with LC3 exposes the catalytic thiols on ATG3 and ATG7, which under pro-oxidizing conditions undergo inhibitory oxidation. Sulfhydryl Compounds 53-59 autophagy related 7 Mus musculus 72-76 29260407-0 2018 Does thiol-disulphide balance show oxidative stress in different MEFV mutations? Sulfhydryl Compounds 5-10 MEFV innate immuity regulator, pyrin Homo sapiens 65-69 29145138-6 2018 IPOH [500 muM] caused a decrease in the thiol-state balance (e.g. after 2 h, GSH:GSSG was reduced by 37% compared to the untreated 16HBE14o-cells). Sulfhydryl Compounds 40-45 latexin Homo sapiens 10-13 31355358-5 2018 TXNIP binds to and inhibits the anti-oxidant and thiol reducing capacity of thioredoxins and causes cellular oxidative stress, inflammation and premature cell death. Sulfhydryl Compounds 49-54 thioredoxin interacting protein Homo sapiens 0-5 29952411-8 2018 Alteration in nitrotyrosine concentrations correlated with testosterone, DHEAS, androstenediones, FAI, and LH, while changes in thiol groups cor-related with DHEAS. Sulfhydryl Compounds 128-133 sulfotransferase family 2A member 1 Homo sapiens 158-163 30062411-3 2018 S-glutathionylation, the adduction of glutathione to cysteine residues in Rac1, is a redox-dependent thiol modification and is generally associated with oxidative/nitrosative stress, representing a novel mechanism of GTPase regulation. Sulfhydryl Compounds 101-106 Rac family small GTPase 1 Homo sapiens 74-78 31106306-5 2018 TXNIP"s actions involve binding to and inhibition of anti-oxidant and thiol-reducing capacities of thioredoxins (Trx) causing cellular oxidative stress and apoptosis. Sulfhydryl Compounds 70-75 thioredoxin interacting protein Homo sapiens 0-5 28640934-4 2018 UGT activity using UDP-glucose as donor was then determined using 11 synthetic acceptors bearing hydroxyl, amino and thiol groups that had been shown to undergo conjugation in plant extracts. Sulfhydryl Compounds 117-122 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 0-3 29669353-15 2018 The effects of cinobufagin on cell proliferation, apoptosis, ROS generation and DeltaPsim loss were dramatically reversed when the cells were pretreated with the thiol-antioxidants NAC or GSH. Sulfhydryl Compounds 162-167 X-linked Kx blood group Homo sapiens 181-184 29600453-1 2018 S-nitrosylation (or S-nitrosation, SNO) is an oxidative posttranslational modification to the thiol group of a cysteine amino acid residue. Sulfhydryl Compounds 94-99 strawberry notch homolog 1 Homo sapiens 35-38 29129062-5 2017 For a standard pilsner beer with 35 international bitter units with typical concentrations of thiols and hop bitter acids, thiols were found to react with ca. Sulfhydryl Compounds 123-129 HOP homeobox Homo sapiens 105-108 28764013-4 2017 Using the proposed SIL-SPE-LC-DPIS/DNLS-MS methods, 76 thiol and 25 aldehyde candidates were found in beer. Sulfhydryl Compounds 55-60 STIL centriolar assembly protein Homo sapiens 19-22 28764013-5 2017 Furthermore, we established SIL-SPE-LC-MRM-MS methods for the relative quantitation of thiols and aldehydes in different beer samples. Sulfhydryl Compounds 87-93 STIL centriolar assembly protein Homo sapiens 28-31 29172459-7 2017 NMR structural analysis and molecular docking studies suggest that a single Fe2+ ion is chelated by thiol side chains from Cys15 and Cys17 in the GCAP5 dimer, forming an [Fe(SCys)4] complex like that observed previously in two-iron superoxide reductases. Sulfhydryl Compounds 100-105 guanylate cyclase activator 1e Danio rerio 146-151 29214517-3 2017 One cysteine mutated calmodulin (CaM), as a model protein, was immobilized on thiol-terminated pattern surfaces. Sulfhydryl Compounds 78-83 calmodulin 1 Homo sapiens 21-31 29214517-3 2017 One cysteine mutated calmodulin (CaM), as a model protein, was immobilized on thiol-terminated pattern surfaces. Sulfhydryl Compounds 78-83 calmodulin 1 Homo sapiens 33-36 28939006-1 2017 We have introduced protein thiolation index (PTI), i.e. the molar ratio of the sum of all low molecular mass thiols bound to plasma proteins to protein free cysteinyl residues, as a sensitive biomarker of oxidative stress. Sulfhydryl Compounds 109-115 serpin family B member 6 Homo sapiens 45-48 28916472-6 2017 After GD10.6, the EMB maintains the amino acid intake flux, resulting in a significant depletion of most thiols in the amniotic fluid and the yolk sac fluid. Sulfhydryl Compounds 105-111 embigin Rattus norvegicus 18-21 28935607-11 2017 The mixed disulfide and the C150-C154 disulfide bond protect GAPDH from irreversible oxidation and can be reduced in the excess of thiols. Sulfhydryl Compounds 131-137 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 61-66 31457357-14 2017 Again, in organic solvents, thiol or amine-induced quenched fluorescence is selectively recovered by Pb(II) ion without any alteration of excitation and emission maxima. Sulfhydryl Compounds 28-33 submaxillary gland androgen regulated protein 3B Homo sapiens 101-107 28776438-2 2017 We now characterized the interaction of thiol-containing compounds with CN1 cysteine residue at position 102, which is important for CN1 activity. Sulfhydryl Compounds 40-45 carnosine dipeptidase 1 Homo sapiens 72-75 28776438-2 2017 We now characterized the interaction of thiol-containing compounds with CN1 cysteine residue at position 102, which is important for CN1 activity. Sulfhydryl Compounds 40-45 carnosine dipeptidase 1 Homo sapiens 133-136 28945705-2 2017 We developed thiol(SH)-linked alkylation for the metabolic sequencing of RNA (SLAM seq), an orthogonal-chemistry-based RNA sequencing technology that detects 4-thiouridine (s4U) incorporation in RNA species at single-nucleotide resolution. Sulfhydryl Compounds 13-18 signaling lymphocytic activation molecule family member 1 Mus musculus 78-82 28939765-1 2017 Thioredoxin 1 (Trx1) is a 12-kDa oxidoreductase that catalyzes thiol-disulfide exchange reactions to reduce proteins with disulfide bonds. Sulfhydryl Compounds 63-68 thioredoxin Homo sapiens 15-19 28943453-2 2017 Here we attempted to reveal how titin isoform composition and oxidative insults (i.e. sulfhydryl (SH)-group oxidation or carbonylation) influence Fpassive of left ventricular (LV) cardiomyocytes during rat heart development. Sulfhydryl Compounds 86-96 titin Rattus norvegicus 32-37 28513872-4 2017 Here, we found that NPM regulated the expression of peroxiredoxin 6 (PRDX6), a member of thiol-specific antioxidant protein family, consequently affected the level and distribution of ROS. Sulfhydryl Compounds 89-94 nucleophosmin 1 Homo sapiens 20-23 28513872-4 2017 Here, we found that NPM regulated the expression of peroxiredoxin 6 (PRDX6), a member of thiol-specific antioxidant protein family, consequently affected the level and distribution of ROS. Sulfhydryl Compounds 89-94 peroxiredoxin 6 Homo sapiens 52-67 28513872-4 2017 Here, we found that NPM regulated the expression of peroxiredoxin 6 (PRDX6), a member of thiol-specific antioxidant protein family, consequently affected the level and distribution of ROS. Sulfhydryl Compounds 89-94 peroxiredoxin 6 Homo sapiens 69-74 29095609-7 2017 In good agreement, both techniques suggest the binding affinity of the mono(NHC) Au(I) complexes toward selenols and thiols. Sulfhydryl Compounds 117-123 high mobility group nucleosomal binding domain 4 Homo sapiens 76-79 28622643-2 2017 In the presence of targets, the thiol-modified hairpin capture probes (HCP1 and HCP2) specifically hybridize with miR-141 and miR-21 on a gold electrode, leading to the conformation change of HCP1 and HCP2, respectively. Sulfhydryl Compounds 32-37 CYCS pseudogene 51 Homo sapiens 71-75 31457357-16 2017 The fluorescence recovery by Pb(II) and unaltered emission peak only in nonaqueous solvent unequivocally prove the engagement of Pb(II) with thiols or amines, which in turn revert the original solvent-supported stabilization of the assembly. Sulfhydryl Compounds 141-147 submaxillary gland androgen regulated protein 3B Homo sapiens 129-135 28622643-2 2017 In the presence of targets, the thiol-modified hairpin capture probes (HCP1 and HCP2) specifically hybridize with miR-141 and miR-21 on a gold electrode, leading to the conformation change of HCP1 and HCP2, respectively. Sulfhydryl Compounds 32-37 CYCS pseudogene 52 Homo sapiens 80-84 28443683-5 2017 The Trx and GSH systems, which reversibly regulate thiol modifications, regulate redox signaling involved in various biological events in the CNS. Sulfhydryl Compounds 51-56 thioredoxin Homo sapiens 4-7 28622643-2 2017 In the presence of targets, the thiol-modified hairpin capture probes (HCP1 and HCP2) specifically hybridize with miR-141 and miR-21 on a gold electrode, leading to the conformation change of HCP1 and HCP2, respectively. Sulfhydryl Compounds 32-37 microRNA 141 Homo sapiens 114-121 28622643-2 2017 In the presence of targets, the thiol-modified hairpin capture probes (HCP1 and HCP2) specifically hybridize with miR-141 and miR-21 on a gold electrode, leading to the conformation change of HCP1 and HCP2, respectively. Sulfhydryl Compounds 32-37 microRNA 21 Homo sapiens 126-132 28622643-2 2017 In the presence of targets, the thiol-modified hairpin capture probes (HCP1 and HCP2) specifically hybridize with miR-141 and miR-21 on a gold electrode, leading to the conformation change of HCP1 and HCP2, respectively. Sulfhydryl Compounds 32-37 CYCS pseudogene 51 Homo sapiens 192-196 28622643-2 2017 In the presence of targets, the thiol-modified hairpin capture probes (HCP1 and HCP2) specifically hybridize with miR-141 and miR-21 on a gold electrode, leading to the conformation change of HCP1 and HCP2, respectively. Sulfhydryl Compounds 32-37 CYCS pseudogene 52 Homo sapiens 201-205 29071315-2 2017 In the presence of BCl3 as the sole boron source, the boryl group and thiol group are added to the C-C double bonds simultaneously. Sulfhydryl Compounds 70-75 BCL3 transcription coactivator Homo sapiens 19-23 28443683-6 2017 CRITICAL ISSUES: In this review, we focus on the following: (i) how ROS/RNS are produced and mediate signaling in CNS; (ii) how Trx and GSH systems regulate redox signaling by catalyzing reversible thiol modifications; (iii) how dysfunction of the Trx and GSH systems causes alterations of cellular redox signaling in human neuronal diseases; and (iv) the effects of certain small molecules that target thiol-based signaling pathways in the CNS. Sulfhydryl Compounds 198-203 thioredoxin Homo sapiens 128-131 28443683-6 2017 CRITICAL ISSUES: In this review, we focus on the following: (i) how ROS/RNS are produced and mediate signaling in CNS; (ii) how Trx and GSH systems regulate redox signaling by catalyzing reversible thiol modifications; (iii) how dysfunction of the Trx and GSH systems causes alterations of cellular redox signaling in human neuronal diseases; and (iv) the effects of certain small molecules that target thiol-based signaling pathways in the CNS. Sulfhydryl Compounds 198-203 thioredoxin Homo sapiens 248-251 28443683-6 2017 CRITICAL ISSUES: In this review, we focus on the following: (i) how ROS/RNS are produced and mediate signaling in CNS; (ii) how Trx and GSH systems regulate redox signaling by catalyzing reversible thiol modifications; (iii) how dysfunction of the Trx and GSH systems causes alterations of cellular redox signaling in human neuronal diseases; and (iv) the effects of certain small molecules that target thiol-based signaling pathways in the CNS. Sulfhydryl Compounds 403-408 thioredoxin Homo sapiens 128-131 28672263-7 2017 The SPI nanoaggregates were used to prepare oil-in-water nanoemulsions with canola oil, which exhibited good stability over 21days at 4 C. In addition, the pH 12-MTS samples had resulted in the highest protein solubility, lowest turbidity, free sulfhydryl and disulfide bonds, surface hydrophobicity, antioxidant activity, and rheological and emulsifying properties than the other samples. Sulfhydryl Compounds 245-255 chromogranin A Homo sapiens 4-7 29016988-1 2017 Once the ferredoxin/thioredoxin system was established as a mechanism linking light to the post-translational regulation of chloroplast enzymes, I considered that plants might harbor a light-independent mechanism utilizing this same enzyme chemistry based on thiol-disulfide redox transitions. Sulfhydryl Compounds 259-264 thioredoxin Homo sapiens 20-31 28830914-11 2017 The thiol-containing molecules l-cysteine and d-cysteine both mimicked the protective effects of NAC, whereas the thiol-lacking molecule N-acetyl-S-methyl-l-cysteine failed to exert protection or blunt the rise in ubiquitinated proteins. Sulfhydryl Compounds 4-9 X-linked Kx blood group Homo sapiens 97-100 28830914-12 2017 Collectively, these findings suggest that the thiol group in NAC is required for its effects on glial viability and protein quality control. Sulfhydryl Compounds 46-51 X-linked Kx blood group Homo sapiens 61-64 29084526-7 2017 AtFC1 overexpression (35S::FC1) lines accumulated more Cd and non-protein thiol compounds than wild-type, and conferred plant tolerance to Cd stress, with improved primary root elongation, biomass and chlorophyll (Chl) content, and low degree of oxidation associated with reduced H2O2, O 2- and peroxides. Sulfhydryl Compounds 74-79 serine/threonine-protein kinase AFC1 Arabidopsis thaliana 0-5 30023543-3 2017 Other thiol-reactive electrophiles have also been shown to induce the heat shock response as well as to covalently adduct members of the heat shock protein family, such as heat shock protein 72 (Hsp72). Sulfhydryl Compounds 6-11 heat shock protein family A (Hsp70) member 1A Homo sapiens 172-193 30023543-3 2017 Other thiol-reactive electrophiles have also been shown to induce the heat shock response as well as to covalently adduct members of the heat shock protein family, such as heat shock protein 72 (Hsp72). Sulfhydryl Compounds 6-11 heat shock protein family A (Hsp70) member 1A Homo sapiens 195-200 30023522-2 2017 Thiols or thiolates would be likely biological targets for an electrophile, such as CS2, and in this context, the present study examines the dynamics of CS2 reactions with various thiols (RSH) in physiologically relevant near-neutral aqueous media to form the respective trithiocarbonate anions (TTC-, also known as "thioxanthate anions"). Sulfhydryl Compounds 0-6 chorionic somatomammotropin hormone 2 Homo sapiens 84-87 30023522-2 2017 Thiols or thiolates would be likely biological targets for an electrophile, such as CS2, and in this context, the present study examines the dynamics of CS2 reactions with various thiols (RSH) in physiologically relevant near-neutral aqueous media to form the respective trithiocarbonate anions (TTC-, also known as "thioxanthate anions"). Sulfhydryl Compounds 180-186 chorionic somatomammotropin hormone 2 Homo sapiens 153-156 29084526-7 2017 AtFC1 overexpression (35S::FC1) lines accumulated more Cd and non-protein thiol compounds than wild-type, and conferred plant tolerance to Cd stress, with improved primary root elongation, biomass and chlorophyll (Chl) content, and low degree of oxidation associated with reduced H2O2, O 2- and peroxides. Sulfhydryl Compounds 74-79 ferrochelatase 1 Arabidopsis thaliana 2-5 28560860-5 2017 The change in apparent redness is mainly caused by redox reaction of the nitroso hemochromogen (NH) (eigenvectors of a*, C and NH in PC1 were all the maximum value of 0.28); a* was correlated with NH (0.96), free sulfhydryls (0.98), carbonyl derivatives (-0.95) formed during protein oxidation, and malondialdehyde (-0.98) and dienes (-0.92) formed by lipid oxidation. Sulfhydryl Compounds 213-224 polycystin 1, transient receptor potential channel interacting Homo sapiens 133-136 28632338-1 2017 The relevance of the -CF2 H moiety has attracted considerable attention from organic synthetic and medicinal chemistry communities, because this group can act as a more lipophilic isostere of the carbinol, thiol, hydroxamic acid, or amide groups. Sulfhydryl Compounds 206-211 ATPase H+ transporting accessory protein 1 Homo sapiens 22-25 29049363-3 2017 The majority of circulating beta2GPI is biochemically reduced with two free thiols in Domain V. However, increased levels of oxidised beta2GPI are found in patients with antiphospholipid syndrome (APS). Sulfhydryl Compounds 76-82 apolipoprotein H Homo sapiens 28-36 29049363-10 2017 This study demonstrates that oxidised beta2GPI lacking free cysteine-thiol groups most closely associates with IgG anti-DI positivity compared to IgG anti-CL and anti-beta2GPI. Sulfhydryl Compounds 69-74 apolipoprotein H Homo sapiens 38-46 28823538-4 2017 Initial mechanistic insights have also been gained on the gold complex [Au(C^N^C)(GluS)] (3), and support the idea that the thioredoxin system may be a target for this family of compounds together with other relevant intracellular thiol-containing molecules. Sulfhydryl Compounds 231-236 thioredoxin Homo sapiens 124-135 28820574-0 2017 Thiol-Containing Metallo-beta-Lactamase Inhibitors Resensitize Resistant Gram-Negative Bacteria to Meropenem. Sulfhydryl Compounds 0-5 hypothetical protein Klebsiella pneumoniae 17-39 28820574-3 2017 We here examine the ability of previously reported thiol-based MBL inhibitors to synergize with meropenem and cefoperazone against a panel of Gram-negative carbapenem-resistant isolates expressing different beta-lactamases. Sulfhydryl Compounds 51-56 hypothetical protein Klebsiella pneumoniae 63-66 28806702-6 2017 Consequently, HMGB1 oxidation increased in the cytoplasm of kidney cells during its translocation from the nucleus to the circulation, with the degree of oxidation dependent on the severity of sepsis, as measured in in vivo mouse samples using a thiol assay and mass spectrometry (LC-MS/MS). Sulfhydryl Compounds 246-251 high mobility group box 1 Mus musculus 14-19 28827476-8 2017 Immunoblotting of cortical homogenate cross-linked with zero-length oxidative (sulfhydryl groups) cross-linker cupric-phenanthroline revealed a shift of AT2R and MasR bands upward with overlapping migration for their complexes which were sensitive to the reducing beta-mercaptoethanol, suggesting involvement of -SH groups in cross-linking. Sulfhydryl Compounds 79-89 angiotensin II receptor, type 2 Rattus norvegicus 153-157 28827476-8 2017 Immunoblotting of cortical homogenate cross-linked with zero-length oxidative (sulfhydryl groups) cross-linker cupric-phenanthroline revealed a shift of AT2R and MasR bands upward with overlapping migration for their complexes which were sensitive to the reducing beta-mercaptoethanol, suggesting involvement of -SH groups in cross-linking. Sulfhydryl Compounds 79-89 MAS1 proto-oncogene like, G protein-coupled receptor Homo sapiens 162-166 28875601-5 2017 A newly developed spectrophotometric method was used to measure native thiol (NT) and disulfide (DS) levels in FMF patients and an age-sex matched group of healthy controls. Sulfhydryl Compounds 71-76 MEFV innate immuity regulator, pyrin Homo sapiens 111-114 28875601-8 2017 NT (P < 0.001) and total thiol (TT) (P < 0.001) levels in FMF patients were significantly lower compared to healthy controls. Sulfhydryl Compounds 28-33 MEFV innate immuity regulator, pyrin Homo sapiens 64-67 28578274-2 2017 Using purified xanthine oxidoreductase (XOR), chemiluminescence and electron paramagnetic resonance (EPR) spectroscopy, we found that XOR catalyzes nitric oxide (NO) generation from NDHP under anaerobic conditions, and that thiols are not involved or required in this process. Sulfhydryl Compounds 224-230 xanthine dehydrogenase Rattus norvegicus 134-137 28826737-5 2017 This aromatic thiol closely approximates the catecholic substrate of homoprotocatechuate of 2, 3-HPCD while maintaining the 2-carbon thiol-amine separation preferred by Mm CDO. Sulfhydryl Compounds 14-19 cysteine dioxygenase 1, cytosolic Mus musculus 172-175 28836015-7 2017 All Grx3 derivatives were reconstituted by standard chemical reconstitution protocols and found to transfer cluster to apo ferredoxin 1 (Fdx1) at rates comparable to native protein, even when using DTT, BME or free L-cysteine as a thiol source in place of GSH during reconstitution. Sulfhydryl Compounds 231-236 glutaredoxin 3 Homo sapiens 4-8 28875601-0 2017 Can the Thiol/Disulfide Imbalance Be a Predictor of Colchicine Resistance in Familial Mediterranean Fever? Sulfhydryl Compounds 8-13 MEFV innate immuity regulator, pyrin Homo sapiens 77-105 28875601-4 2017 The aim of this study was to investigate the relationship between thiol-disulfide balance and colchicine resistance in FMF patients during an attack or attack-free period. Sulfhydryl Compounds 66-71 MEFV innate immuity regulator, pyrin Homo sapiens 119-122 28808108-6 2017 In this paper we focus on the recent reports on specificity and networking of chloroplast thioredoxin systems and evaluate the prospect of improving photosynthetic performance by modifying the activity of thiol regulators in plants.This article is part of the themed issue "Enhancing photosynthesis in crop plants: targets for improvement". Sulfhydryl Compounds 205-210 thioredoxin Homo sapiens 90-101 31457864-1 2017 We have combined results from several spectroscopic techniques to investigate the aerobic reactions of Rh2(AcO)4 (AcO- = CH3COO-) with l-cysteine (H2Cys) and its derivatives d-penicillamine (3,3"-dimethylcysteine, H2Pen), with steric hindrance at the thiol group, and N-acetyl-l-cysteine (H2NAC), with its amino group blocked. Sulfhydryl Compounds 251-256 Rh associated glycoprotein Homo sapiens 103-112 28903783-13 2017 beta2GPI was then reduced by TRX-1/DTT in vitro; the free thiols were detected on Cys288 and Cys326 in domain V of beta2GPI. Sulfhydryl Compounds 58-64 apolipoprotein H Homo sapiens 115-123 28903783-6 2017 Glutathione (GSH) was selected to block the free thiols in reduced beta2GPI. Sulfhydryl Compounds 49-55 apolipoprotein H Homo sapiens 67-75 28903783-16 2017 CONCLUSION: Stable reduced beta2GPI can be obtained in vitro by TRX-1 deoxidation followed by the blockage of thiols with GSH. Sulfhydryl Compounds 110-116 apolipoprotein H Homo sapiens 27-35 28825482-2 2017 The interface platform is created using a maleimide-functionalized parylene coating (maleimide-PPX) that provides two routes for controlled conjugation accessibility, including the maleimide-thiol coupling reaction and the thiol-ene click reaction, with a high reaction specificity under mild conditions. Sulfhydryl Compounds 191-196 protein phosphatase 4, catalytic subunit Mus musculus 95-98 28887543-3 2017 Here, we report that a cysteine thiol redox sensor contributes to the role of SIRT6 in controlling glucose homeostasis. Sulfhydryl Compounds 32-37 sirtuin 6 Homo sapiens 78-83 28894122-5 2017 They can recruit/release monomeric RRM2 through thiol-disulfide exchange reactions. Sulfhydryl Compounds 48-53 ribonucleotide reductase regulatory subunit M2 Homo sapiens 35-39 28533090-4 2017 This technique avoids many of the problems associate with the previously reported method of using a thiol-reactive fluorescence probes to measure AHCY activity. Sulfhydryl Compounds 100-105 adenosylhomocysteinase Homo sapiens 146-150 28887543-8 2017 These results suggest that direct and reversible cysteine thiol 144 may play a functional role in SIRT6-dependent control over monocyte glycolysis, an important determinant of effector innate immune responses. Sulfhydryl Compounds 58-63 sirtuin 6 Homo sapiens 98-103 28668728-5 2017 IRC7 gene, previously described in S. cerevisiae, has been identified in T. delbrueckii, establishing the genetics basis of its thiol-releasing capability. Sulfhydryl Compounds 128-133 cysteine-S-conjugate beta-lyase IRC7 Saccharomyces cerevisiae S288C 0-4 28576878-12 2017 ERp72 bound poorly to beta3-null mouse platelets, and the addition of ERp72(oo-ss-ss) to human platelets generated thiols in alphaIIbbeta3, suggesting a direct interaction of ERp72 with alphaIIbbeta3. Sulfhydryl Compounds 115-121 protein disulfide isomerase associated 4 Mus musculus 70-75 28746987-3 2017 The major thiol-reducing pathways engage the thioredoxin and the glutaredoxin systems which are involved in removal of oxidants, protein proofreading and folding. Sulfhydryl Compounds 10-15 thioredoxin Homo sapiens 45-56 28746987-3 2017 The major thiol-reducing pathways engage the thioredoxin and the glutaredoxin systems which are involved in removal of oxidants, protein proofreading and folding. Sulfhydryl Compounds 10-15 glutaredoxin Homo sapiens 65-77 28659344-0 2017 Guanylyl cyclase sensitivity to nitric oxide is protected by a thiol oxidation-driven interaction with thioredoxin-1. Sulfhydryl Compounds 63-68 thioredoxin Homo sapiens 103-116 28659344-4 2017 In animal models of nitrate tolerance and angiotensin II-induced hypertension, decreased vasodilation in response to NO correlates with GC1 thiol oxidation, but the physiological mechanism that resensitizes GC1 to NO and restores basal activity is unknown. Sulfhydryl Compounds 140-145 solute carrier family 25 member 22 Homo sapiens 136-139 28659344-5 2017 Because GC1 interacts with the oxidoreductase protein-disulfide isomerase, we hypothesized that thioredoxin-1 (Trx1), a cytosolic oxidoreductase, could be involved in restoring GC1 basal activity and NO sensitivity because the Trx/thioredoxin reductase (TrxR) system maintains thiol redox homeostasis. Sulfhydryl Compounds 277-282 solute carrier family 25 member 22 Homo sapiens 8-11 28659344-5 2017 Because GC1 interacts with the oxidoreductase protein-disulfide isomerase, we hypothesized that thioredoxin-1 (Trx1), a cytosolic oxidoreductase, could be involved in restoring GC1 basal activity and NO sensitivity because the Trx/thioredoxin reductase (TrxR) system maintains thiol redox homeostasis. Sulfhydryl Compounds 277-282 thioredoxin Homo sapiens 96-109 28659344-5 2017 Because GC1 interacts with the oxidoreductase protein-disulfide isomerase, we hypothesized that thioredoxin-1 (Trx1), a cytosolic oxidoreductase, could be involved in restoring GC1 basal activity and NO sensitivity because the Trx/thioredoxin reductase (TrxR) system maintains thiol redox homeostasis. Sulfhydryl Compounds 277-282 thioredoxin Homo sapiens 111-115 28659344-5 2017 Because GC1 interacts with the oxidoreductase protein-disulfide isomerase, we hypothesized that thioredoxin-1 (Trx1), a cytosolic oxidoreductase, could be involved in restoring GC1 basal activity and NO sensitivity because the Trx/thioredoxin reductase (TrxR) system maintains thiol redox homeostasis. Sulfhydryl Compounds 277-282 thioredoxin Homo sapiens 111-114 28671680-1 2017 Thioredoxin (Trx) is one of the two major thiol antioxidants, playing essential roles in redox homeostasis and signaling. Sulfhydryl Compounds 42-47 thioredoxin Homo sapiens 0-11 28671680-1 2017 Thioredoxin (Trx) is one of the two major thiol antioxidants, playing essential roles in redox homeostasis and signaling. Sulfhydryl Compounds 42-47 thioredoxin Homo sapiens 13-16 28810662-5 2017 While endogenous galectin-9 is not required for basal cell surface PDI expression, exogenous galectin-9 mediated retention of cell surface PDI shifted the disulfide/thiol equilibrium on the T cell surface. Sulfhydryl Compounds 165-170 galectin 9 Homo sapiens 93-103 28653773-4 2017 Thiol-functionalized transferrin (Tf-SH) is anchored onto the surface of MoS2 nanosheets by the formation of disulfide bonds, which could further enhance the cellular uptake of DOX and MoS2 to HepG2 cells for high-efficiency synergetic therapy. Sulfhydryl Compounds 0-5 transferrin Homo sapiens 21-32 28576878-12 2017 ERp72 bound poorly to beta3-null mouse platelets, and the addition of ERp72(oo-ss-ss) to human platelets generated thiols in alphaIIbbeta3, suggesting a direct interaction of ERp72 with alphaIIbbeta3. Sulfhydryl Compounds 115-121 protein disulfide isomerase family A member 4 Homo sapiens 70-75 27509825-0 2017 The matricellular ligand Cyr61 contributes to the metastatic spread of tumors by activating integrin VLA-4, independently of thiol redox modulation : . Sulfhydryl Compounds 125-130 cellular communication network factor 1 Homo sapiens 25-30 28342314-2 2017 The thiol terminated capture probe 1 (SH-P1) was immobilized on the electrode through AuS interaction. Sulfhydryl Compounds 4-9 nuclear receptor subfamily 0 group B member 2 Homo sapiens 38-43 28528273-0 2017 Addition of thiols to the double bond of dipeptide C-terminal dehydroalanine as a source of new inhibitors of cathepsin C. Sulfhydryl Compounds 12-18 cathepsin C Homo sapiens 110-121 28528273-1 2017 Addition of thiols to double bond of glycyl-dehydroalanine and phenyl-dehydroalanine esters provided micromolar inhibitors of cathepsin C. Sulfhydryl Compounds 12-18 cathepsin C Homo sapiens 126-137 28596054-3 2017 A linear NPR3-selective peptide, [Cha8]-ANP(7-16)-NH2 (1), showed potent binding affinity for NPR3 but poor predicted chemical stability due to its free thiol group. Sulfhydryl Compounds 153-158 natriuretic peptide receptor 3 Mus musculus 9-13 28501159-5 2017 Due to the synergic effect between the reagents DTT and ACN, DTT/ACN-based depletion offers good performance in the depletion of thiol-rich proteins, such as albumin and transferrin (DTT action), as well as of high molecular weight proteins (ACN action). Sulfhydryl Compounds 129-134 transferrin Homo sapiens 170-181 28391181-1 2017 Ohr and OsmC proteins comprise two subfamilies within a large group of proteins that display Cys-based, thiol dependent peroxidase activity. Sulfhydryl Compounds 104-109 peroxidase 24 Musa acuminata 120-130 28461233-1 2017 Thiol homeostasis has a critical role in the maintenance of proper cellular functions and survival, being coordinated by the action of several reductive enzymes, including glutathione (GSH)/glutathione reductase (GR) and thioredoxin (Trx)/thioredoxin reductase (TrxR) systems. Sulfhydryl Compounds 0-5 glutathione-disulfide reductase Homo sapiens 190-211 28461233-1 2017 Thiol homeostasis has a critical role in the maintenance of proper cellular functions and survival, being coordinated by the action of several reductive enzymes, including glutathione (GSH)/glutathione reductase (GR) and thioredoxin (Trx)/thioredoxin reductase (TrxR) systems. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 221-232 28461233-1 2017 Thiol homeostasis has a critical role in the maintenance of proper cellular functions and survival, being coordinated by the action of several reductive enzymes, including glutathione (GSH)/glutathione reductase (GR) and thioredoxin (Trx)/thioredoxin reductase (TrxR) systems. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 234-237 28700690-4 2017 Human DGAT2 activity was considerably inhibited not only by thiol-modifying reagents (NEM and IA) but also by ROS-related chemicals (H2O2 and beta-lapachone), while human DGAT1 and GPAT1 were little affected. Sulfhydryl Compounds 60-65 diacylglycerol O-acyltransferase 2 Homo sapiens 6-11 28461233-1 2017 Thiol homeostasis has a critical role in the maintenance of proper cellular functions and survival, being coordinated by the action of several reductive enzymes, including glutathione (GSH)/glutathione reductase (GR) and thioredoxin (Trx)/thioredoxin reductase (TrxR) systems. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 239-250 28650005-3 2017 Thrombin detection was achieved through the charge modulation of the electrical double layer due to the specific and dose dependent binding of thrombin to the surface of thiol terminated ssDNA aptamer functionalized MoS2 nanosheets. Sulfhydryl Compounds 170-175 coagulation factor II, thrombin Homo sapiens 0-8 28650005-3 2017 Thrombin detection was achieved through the charge modulation of the electrical double layer due to the specific and dose dependent binding of thrombin to the surface of thiol terminated ssDNA aptamer functionalized MoS2 nanosheets. Sulfhydryl Compounds 170-175 coagulation factor II, thrombin Homo sapiens 143-151 28700690-4 2017 Human DGAT2 activity was considerably inhibited not only by thiol-modifying reagents (NEM and IA) but also by ROS-related chemicals (H2O2 and beta-lapachone), while human DGAT1 and GPAT1 were little affected. Sulfhydryl Compounds 60-65 diacylglycerol O-acyltransferase 1 Homo sapiens 171-176 28533092-0 2017 Thiol-reactive drug substrates of human P-glycoprotein label the same sites to activate ATPase activity in membranes or dodecyl maltoside detergent micelles. Sulfhydryl Compounds 0-5 ATP binding cassette subfamily B member 1 Homo sapiens 40-54 28744126-5 2017 Tail vein injection of miR155-AuNP, in which thiol-modified antago-miR155 was covalently conjugated with gold nanoparticle (AuNP), preferentially delivered the nucleic acids into the macrophages via phagocytosis. Sulfhydryl Compounds 45-50 microRNA 155 Mus musculus 23-29 28744126-5 2017 Tail vein injection of miR155-AuNP, in which thiol-modified antago-miR155 was covalently conjugated with gold nanoparticle (AuNP), preferentially delivered the nucleic acids into the macrophages via phagocytosis. Sulfhydryl Compounds 45-50 microRNA 155 Mus musculus 67-73 28438657-0 2017 The thiol of human serum albumin: Acidity, microenvironment and mechanistic insights on its oxidation to sulfenic acid. Sulfhydryl Compounds 4-9 albumin Homo sapiens 19-32 28323130-3 2017 One group of thiol containing proteins, peroxiredoxins, in particular, have been associated with inflammation. Sulfhydryl Compounds 13-18 peroxiredoxin 1 Homo sapiens 40-54 28323130-4 2017 In this study, we assessed surface thiols of the U937 and Thp1 monocyte cell lines and primary monocytes in vitro upon inflammatory stimulation by irreversibly labelling the cells with a fluorescent derivative of maleimide. Sulfhydryl Compounds 35-41 GLI family zinc finger 2 Homo sapiens 58-62 28323130-8 2017 We found an increase in exofacial thiols on monocytes upon in vitro stimulation by LPS or TNF, both in primary monocytes and monocytic cell lines (p<0.0005). Sulfhydryl Compounds 34-40 tumor necrosis factor Homo sapiens 90-93 28465261-0 2017 Challenges in the evaluation of thiol-reactive inhibitors of human protein disulfide Isomerase. Sulfhydryl Compounds 32-37 prolyl 4-hydroxylase subunit beta Homo sapiens 67-94 28465261-1 2017 This paper addresses how to evaluate the efficacy of the growing inventory of thiol-reactive inhibitors of mammalian protein disulfide Isomerase (PDI) enzymes under realistic concentrations of potentially competing thiol-containing peptides and proteins. Sulfhydryl Compounds 78-83 prolyl 4-hydroxylase subunit beta Homo sapiens 117-144 28465261-1 2017 This paper addresses how to evaluate the efficacy of the growing inventory of thiol-reactive inhibitors of mammalian protein disulfide Isomerase (PDI) enzymes under realistic concentrations of potentially competing thiol-containing peptides and proteins. Sulfhydryl Compounds 78-83 prolyl 4-hydroxylase subunit beta Homo sapiens 146-149 28465261-1 2017 This paper addresses how to evaluate the efficacy of the growing inventory of thiol-reactive inhibitors of mammalian protein disulfide Isomerase (PDI) enzymes under realistic concentrations of potentially competing thiol-containing peptides and proteins. Sulfhydryl Compounds 215-220 prolyl 4-hydroxylase subunit beta Homo sapiens 117-144 28495929-1 2017 OBJECTIVE: Coagulation initiation by tissue factor (TF) is regulated by cellular inhibitors, cell surface availability of procoagulant phosphatidylserine, and thiol-disulfide exchange. Sulfhydryl Compounds 159-164 coagulation factor III, tissue factor Homo sapiens 37-50 28495929-1 2017 OBJECTIVE: Coagulation initiation by tissue factor (TF) is regulated by cellular inhibitors, cell surface availability of procoagulant phosphatidylserine, and thiol-disulfide exchange. Sulfhydryl Compounds 159-164 coagulation factor III, tissue factor Homo sapiens 52-54 28359953-7 2017 RESULTS: CSE augmented the release of the EV subtype exosomes, which could be prevented by scavenging thiol-reactive components using NAC or GSH. Sulfhydryl Compounds 102-107 X-linked Kx blood group Homo sapiens 134-137 28438657-3 2017 Molecular dynamics simulations of HSA in the sub-microsecond timescale show that while sulfur exposure to solvent is limited and fluctuating in the thiol form, it increases in the thiolate, stabilized by a persistent hydrogen-bond (HB) network involving Tyr84 and bridging waters to Asp38 and Gln33 backbone. Sulfhydryl Compounds 148-153 albumin Homo sapiens 34-37 28438657-11 2017 These studies contribute to deepen the understanding of the reactivity of HSA-SH, the most abundant thiol in human plasma, and in a wider perspective, provide clues on the key aspects that modulate thiol reactivity against H2O2. Sulfhydryl Compounds 100-105 albumin Homo sapiens 74-77 28438657-11 2017 These studies contribute to deepen the understanding of the reactivity of HSA-SH, the most abundant thiol in human plasma, and in a wider perspective, provide clues on the key aspects that modulate thiol reactivity against H2O2. Sulfhydryl Compounds 198-203 albumin Homo sapiens 74-77 28465261-1 2017 This paper addresses how to evaluate the efficacy of the growing inventory of thiol-reactive inhibitors of mammalian protein disulfide Isomerase (PDI) enzymes under realistic concentrations of potentially competing thiol-containing peptides and proteins. Sulfhydryl Compounds 215-220 prolyl 4-hydroxylase subunit beta Homo sapiens 146-149 28465261-3 2017 This plate reader-compatible method detects human PDI down to 5-10nM, can utilize a range of thiol substrates (including 5microM dithiothreitol, 10microM reduced RNase thiols, and 5mM glutathione; GSH), and can operate from pH 6-9.5 in a variety of buffers. Sulfhydryl Compounds 93-98 prolyl 4-hydroxylase subunit beta Homo sapiens 50-53 27363428-4 2017 Thiols of flagellar proteins, such as outer dense fibre protein 1 (ODF1), are oxidised to form disulfides during epididymal transit and the spermatozoa become motile. Sulfhydryl Compounds 0-6 outer dense fiber of sperm tails 1 Homo sapiens 67-71 28465261-3 2017 This plate reader-compatible method detects human PDI down to 5-10nM, can utilize a range of thiol substrates (including 5microM dithiothreitol, 10microM reduced RNase thiols, and 5mM glutathione; GSH), and can operate from pH 6-9.5 in a variety of buffers. Sulfhydryl Compounds 168-174 prolyl 4-hydroxylase subunit beta Homo sapiens 50-53 28465261-4 2017 PDI assays often employ low micromolar levels of substrates leading to ambiguities when thiol-directed inhibitors are evaluated. Sulfhydryl Compounds 88-93 prolyl 4-hydroxylase subunit beta Homo sapiens 0-3 28465261-6 2017 Extracellular PDI faces a much lower concentration of potentially competing thiols; to assess reductase activity under these conditions, the pre-reduced PDI is treated with inhibitor and then fluorescence increase upon reduction of BD-SS is followed in the absence of additional competing thiols. Sulfhydryl Compounds 76-82 prolyl 4-hydroxylase subunit beta Homo sapiens 14-17 28465261-6 2017 Extracellular PDI faces a much lower concentration of potentially competing thiols; to assess reductase activity under these conditions, the pre-reduced PDI is treated with inhibitor and then fluorescence increase upon reduction of BD-SS is followed in the absence of additional competing thiols. Sulfhydryl Compounds 289-295 prolyl 4-hydroxylase subunit beta Homo sapiens 14-17 28465261-8 2017 Two reversible reagents, 3,4-methylenedioxy-beta-nitrostyrene (MNS) and the arsenical APAO, were found to be strong inhibitors of PDI in the absence of competing thiols, but were ineffective in the presence of 5mM GSH. Sulfhydryl Compounds 162-168 prolyl 4-hydroxylase subunit beta Homo sapiens 130-133 28394828-4 2017 Prevention of Rab7 oxidation by replacement of the redox-sensing thiols modulates its GTPase activity. Sulfhydryl Compounds 65-71 RAB7, member RAS oncogene family Mus musculus 14-18 28473247-7 2017 Precipitation of Keap1 was attenuated markedly by pretreatment with oxidized 5-ASA or a sulfhydryl donor. Sulfhydryl Compounds 88-98 kelch like ECH associated protein 1 Homo sapiens 17-22 28479370-2 2017 Previous work showed that the S. cerevisiae OSI1 gene is highly induced by allicin and other thiol-reactive compounds, and in silico analysis revealed multiple Yap1p binding motifs in the OSI1 promoter sequence. Sulfhydryl Compounds 93-98 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 160-165 27363428-11 2017 Our findings indicate that mBBr affects the thiol status of ODF1 in human spermatozoa and interferes with progressive motility. Sulfhydryl Compounds 44-49 outer dense fiber of sperm tails 1 Homo sapiens 60-64 28548821-5 2017 Peptide probes immobilized on a sensing slide can recognize cathepsin B, and this can induce thiol-alkyne covalent coupling between the probe and cathepsin B. Sulfhydryl Compounds 93-98 cathepsin B Homo sapiens 60-71 28977909-0 2017 2-Acetylamino-3-[4-(2-acetylamino-2-carboxyethylsulfanylcarbonylamino) phenyl carbamoylsulfanyl] propionic acid, a glutathione reductase inhibitor, induces G2/M cell cycle arrest through generation of thiol oxidative stress in human esophageal cancer cells. Sulfhydryl Compounds 201-206 glutathione-disulfide reductase Homo sapiens 115-136 28977909-10 2017 Our results may introduce new target and approach for esophageal cancer therapy through generation of GR-mediated thiol oxidative stress. Sulfhydryl Compounds 114-119 glutathione-disulfide reductase Homo sapiens 102-104 28532685-7 2017 EPR Tempol signal decreased in the presence of PDI while remained unaffected when PDI thiols were previously blocked with NEM. Sulfhydryl Compounds 86-92 prolyl 4-hydroxylase, beta polypeptide Mus musculus 82-85 28548821-5 2017 Peptide probes immobilized on a sensing slide can recognize cathepsin B, and this can induce thiol-alkyne covalent coupling between the probe and cathepsin B. Sulfhydryl Compounds 93-98 cathepsin B Homo sapiens 146-157 28559343-9 2017 In the intramolecular oxidation of PDI, a transition state is only observed if hydrogen bond donors are nearby the mixed disulfide intermediate, which emphasizes that the thermochemistry of thiol-disulfide exchange in PDI is influenced by the presence of hydrogen bond donors. Sulfhydryl Compounds 190-195 prolyl 4-hydroxylase subunit beta Homo sapiens 35-38 28441057-3 2017 Redox balance is maintained by prevention, interception, and repair, and concomitantly the regulatory potential of molecular thiol-driven master switches such as Nrf2/Keap1 or NF-kappaB/IkappaB is used for system-wide oxidative stress response. Sulfhydryl Compounds 125-130 NFE2 like bZIP transcription factor 2 Homo sapiens 162-166 28441057-3 2017 Redox balance is maintained by prevention, interception, and repair, and concomitantly the regulatory potential of molecular thiol-driven master switches such as Nrf2/Keap1 or NF-kappaB/IkappaB is used for system-wide oxidative stress response. Sulfhydryl Compounds 125-130 kelch like ECH associated protein 1 Homo sapiens 167-172 28441057-3 2017 Redox balance is maintained by prevention, interception, and repair, and concomitantly the regulatory potential of molecular thiol-driven master switches such as Nrf2/Keap1 or NF-kappaB/IkappaB is used for system-wide oxidative stress response. Sulfhydryl Compounds 125-130 nuclear factor kappa B subunit 1 Homo sapiens 176-185 28559343-9 2017 In the intramolecular oxidation of PDI, a transition state is only observed if hydrogen bond donors are nearby the mixed disulfide intermediate, which emphasizes that the thermochemistry of thiol-disulfide exchange in PDI is influenced by the presence of hydrogen bond donors. Sulfhydryl Compounds 190-195 prolyl 4-hydroxylase subunit beta Homo sapiens 218-221 27957793-4 2017 Our analysis revealed up-regulated expression of proteins that form the antioxidant barrier of the cell in VEGF-D-treated human umbilical endothelial cells and increased production of reactive oxygen and nitrogen species in addition to a transient elevation in the total thiol group content. Sulfhydryl Compounds 271-276 vascular endothelial growth factor D Homo sapiens 107-113 28385889-4 2017 Using heterologous expression in Xenopus oocytes and the engineered cysteine-less hCNT3 protein hCNT3(C-), substituted cysteine accessibility method analysis with the membrane-impermeant thiol reactive reagent p-chloromercuribenzene sulfonate was performed on the transport domain (interfacial helix 2, hairpin 1, putative transmembrane domain (TM) 7, and TM8), as well as TM9 of the scaffold domain of the protein. Sulfhydryl Compounds 187-192 solute carrier family 28 member 3 Homo sapiens 82-87 28442570-4 2017 CblC from Caenorhabditis elegans (ceCblC) also exhibits a robust thiol oxidase activity, converting reduced GSH to oxidized GSSG with concomitant scrubbing of ambient dissolved O2 The mechanism of thiol oxidation catalyzed by ceCblC is not known. Sulfhydryl Compounds 65-70 Cbl proto-oncogene C Homo sapiens 0-4 28411237-3 2017 Thioredoxin (Trx) and glutaredoxin (Grx) are ubiquitous redox proteins, catalyzing thiol-disulfide exchange reactions. Sulfhydryl Compounds 83-88 thioredoxin Homo sapiens 0-11 28411237-3 2017 Thioredoxin (Trx) and glutaredoxin (Grx) are ubiquitous redox proteins, catalyzing thiol-disulfide exchange reactions. Sulfhydryl Compounds 83-88 thioredoxin Homo sapiens 13-16 28411237-3 2017 Thioredoxin (Trx) and glutaredoxin (Grx) are ubiquitous redox proteins, catalyzing thiol-disulfide exchange reactions. Sulfhydryl Compounds 83-88 glutaredoxin Homo sapiens 22-34 28411237-3 2017 Thioredoxin (Trx) and glutaredoxin (Grx) are ubiquitous redox proteins, catalyzing thiol-disulfide exchange reactions. Sulfhydryl Compounds 83-88 glutaredoxin Homo sapiens 36-39 27662116-6 2017 Catalase activity showed a decrease only in intact liver at -20 and -80 C. In contrast, in blood it showed an increase in intact tissue at -20 and -80 C. Reduced thiol groups generally decreased with freezing time, but showed an increase in intact blood at -20 and -80 C, probably because of color interference. Sulfhydryl Compounds 162-167 catalase Rattus norvegicus 0-8 28726203-2 2017 Migration of monocytes stimulated by cysteine-containing peptides (fragments of chemokines with free thiol group MCP-1 and fractalkine) was completely inhibited by apocinin and MEK/ERK blocker. Sulfhydryl Compounds 101-106 C-C motif chemokine ligand 2 Homo sapiens 113-134 28726203-2 2017 Migration of monocytes stimulated by cysteine-containing peptides (fragments of chemokines with free thiol group MCP-1 and fractalkine) was completely inhibited by apocinin and MEK/ERK blocker. Sulfhydryl Compounds 101-106 mitogen-activated protein kinase kinase 7 Homo sapiens 177-180 28726203-2 2017 Migration of monocytes stimulated by cysteine-containing peptides (fragments of chemokines with free thiol group MCP-1 and fractalkine) was completely inhibited by apocinin and MEK/ERK blocker. Sulfhydryl Compounds 101-106 mitogen-activated protein kinase 1 Homo sapiens 181-184 28150308-8 2017 Patient phenotyping failed to detect useful antigen information on eight patients: seven Fyb silencing mutations and one partial e. A thiol-treated RRC antibody investigation was the least expensive testing method for the first transfusion, but four- and five-antigen-matched RBC transfusions were equal in cost within five and 21 transfusion events, respectively. Sulfhydryl Compounds 134-139 FYN binding protein 1 Homo sapiens 89-92 28127705-10 2017 Vit C increased thiol, SOD and CAT in the brain tissues while, reduced MDA. Sulfhydryl Compounds 16-21 vitrin Rattus norvegicus 0-3 28406517-1 2017 Mycothiol (MSH) is the predominant low molecular weight thiol produced by actinomycetes, and it plays a pivotal role in the bacterial detoxication process. Sulfhydryl Compounds 4-9 msh homeobox 2 Homo sapiens 11-14 28530270-4 2017 Through dual-color 2P-PEEM for various alkyl chain lengths of Cn-SAMs, it is revealed that SPP properties are largely modified by an interfacial electronic state, particularly formed by the chemical interaction between surface Au atoms and adsorbate thiol molecules, thereby allowing the quantification of their group velocity at ~0.86 times the speed of light. Sulfhydryl Compounds 250-255 methionine adenosyltransferase 1A Homo sapiens 65-69 28471462-8 2017 Another recently deorphaned human olfactory receptor, OR2M3, highly selective for a thiol from onions, and a broadly-tuned thiol receptor, OR1A1, are also discussed. Sulfhydryl Compounds 84-89 olfactory receptor family 2 subfamily M member 3 Homo sapiens 54-59 28179112-2 2017 Here we present a novel protein-protein interaction among Glucose-6-phosphate dehydrogenase (LdG6PDH) and Trypanothione reductase (LdTryR) of Leishmania donovani displaying interconnection between central glucose metabolism and thiol metabolism of this parasite. Sulfhydryl Compounds 228-233 trypanothione reductase Leishmania donovani 106-129 28464614-3 2017 Spatially resolved core level images of C1s, V2p, and Y3d are obtained, which verify the selective thiol adsorption on the gold squares and specific binding of europium doped yttrium vanadate QDots on the self-assembled monolayer. Sulfhydryl Compounds 99-104 complement C1s Homo sapiens 40-43 28390674-6 2017 Assessment of intracellular free sulfhydryl levels and lactate dehydrogenase activity suggested that Cd2+ (10 mumol/L) induced oxidative stress and disrupted cell membrane integrity. Sulfhydryl Compounds 33-43 Cd2 molecule Rattus norvegicus 101-104 28087384-3 2017 The terminal thiol group of the EGF fragment was first conjugated to surface amines of the MNPs using a heterofunctional crosslinker, and doxorubicin was sequentially conjugated to the MNPs via a hydrazone linker, where the degree of subsitution of the surface amines to EGFfr was varied from 1% to 40%. Sulfhydryl Compounds 13-18 epidermal growth factor Homo sapiens 32-35 28069233-3 2017 Our model protein, bovine serum albumin (BSA) was treated with 2-iminothiolane hydrochloride (Traut"s reagent) to convert primary amines to thiols before the synthesis of microbubbles. Sulfhydryl Compounds 140-146 albumin Homo sapiens 26-39 28358192-1 2017 The protein disulfide isomerase (PDI) family comprises a wide set of enzymes mainly involved in thiol-disulfide exchange reactions in the endoplasmic reticulum. Sulfhydryl Compounds 96-101 protein disulfide isomerase Arabidopsis thaliana 4-31 28358192-1 2017 The protein disulfide isomerase (PDI) family comprises a wide set of enzymes mainly involved in thiol-disulfide exchange reactions in the endoplasmic reticulum. Sulfhydryl Compounds 96-101 protein disulfide isomerase Arabidopsis thaliana 33-36 28063347-1 2017 Mycobacterium tuberculosis has distinctive ability to detoxify various microbicidal superoxides and hydroperoxides via a redox catalytic cycle involving thiol reductants of peroxiredoxin (Prx) and thioredoxin (Trx) systems which has conferred on it resistance against oxidative killing and survivability within host. Sulfhydryl Compounds 153-158 peroxiredoxin Mycobacterium tuberculosis H37Rv 173-186 28063347-1 2017 Mycobacterium tuberculosis has distinctive ability to detoxify various microbicidal superoxides and hydroperoxides via a redox catalytic cycle involving thiol reductants of peroxiredoxin (Prx) and thioredoxin (Trx) systems which has conferred on it resistance against oxidative killing and survivability within host. Sulfhydryl Compounds 153-158 peroxiredoxin Mycobacterium tuberculosis H37Rv 188-191 28063347-1 2017 Mycobacterium tuberculosis has distinctive ability to detoxify various microbicidal superoxides and hydroperoxides via a redox catalytic cycle involving thiol reductants of peroxiredoxin (Prx) and thioredoxin (Trx) systems which has conferred on it resistance against oxidative killing and survivability within host. Sulfhydryl Compounds 153-158 thioredoxin Mycobacterium tuberculosis H37Rv 197-208 28063347-1 2017 Mycobacterium tuberculosis has distinctive ability to detoxify various microbicidal superoxides and hydroperoxides via a redox catalytic cycle involving thiol reductants of peroxiredoxin (Prx) and thioredoxin (Trx) systems which has conferred on it resistance against oxidative killing and survivability within host. Sulfhydryl Compounds 153-158 thioredoxin Mycobacterium tuberculosis H37Rv 210-213 28073045-4 2017 The hydrophobic Bp1 peptide with a cysteine residue adsorbs irreversibly onto Au surfaces due to thiol bond formation, while on hydrophobic CH3 SAM surface, the interactions are hydrophobic in nature. Sulfhydryl Compounds 97-102 BP1 Homo sapiens 16-19 28175305-2 2017 Summary answer: ERp57 is a component of a multimeric spermatozoa-ZP receptor complex involved in regulation of human spermatozoa-ZP binding via up-regulation of sperm surface thiol content. Sulfhydryl Compounds 175-180 protein disulfide isomerase family A member 3 Homo sapiens 16-21 28175305-19 2017 Blocking of ERp57 function by specific antibody or inhibitors against ERp57 reduced the surface thiol content and ZP-binding capacity of human spermatozoa. Sulfhydryl Compounds 96-101 protein disulfide isomerase family A member 3 Homo sapiens 12-17 28175305-19 2017 Blocking of ERp57 function by specific antibody or inhibitors against ERp57 reduced the surface thiol content and ZP-binding capacity of human spermatozoa. Sulfhydryl Compounds 96-101 protein disulfide isomerase family A member 3 Homo sapiens 70-75 28294521-0 2017 Thiol-based copper handling by the copper chaperone Atox1. Sulfhydryl Compounds 0-5 peroxiredoxin 3 Homo sapiens 52-57 28294521-3 2017 Atox1 and other copper chaperones handle cytosolic copper using Cys thiols which are ideal ligands for coordinating Cu(I). Sulfhydryl Compounds 68-74 peroxiredoxin 3 Homo sapiens 0-5 28219012-7 2017 RK-quinone and DBL-quinone quantitatively bind to the small thiol N-acetyl-l-cysteine to form thiol adducts and can also bind to the thiol protein bovine serum albumin through its cysteinyl residue. Sulfhydryl Compounds 60-65 MCF.2 cell line derived transforming sequence Homo sapiens 15-18 28219012-7 2017 RK-quinone and DBL-quinone quantitatively bind to the small thiol N-acetyl-l-cysteine to form thiol adducts and can also bind to the thiol protein bovine serum albumin through its cysteinyl residue. Sulfhydryl Compounds 94-99 MCF.2 cell line derived transforming sequence Homo sapiens 15-18 28262504-5 2017 We identified the conserved cysteine 97 (Cys-97) to be the only reactive thiol in human MCU that undergoes S-glutathionylation. Sulfhydryl Compounds 73-78 mitochondrial calcium uniporter Homo sapiens 88-91 28155214-6 2017 DAT inhibition by 3alpha-bis-4-fluorophenyl-methoxytropane and dithiothreitol (a cell-permeable thiol-reducing agent) protected RA-differentiated, but not undifferentiated, SH-SY5Y cells from oxidative damage and cell death caused by 6-OHDA. Sulfhydryl Compounds 96-101 solute carrier family 6 member 3 Homo sapiens 0-3 28484486-9 2017 Likewise, exposed plants exhibited increased expressions of glutathione synthase and glutathione S-transferase (nearly threefold increase in both roots and leaves), indicating a promising role of thiols in detoxification of TiO2NPs in tomato. Sulfhydryl Compounds 196-202 glutathione synthetase, chloroplastic Solanum lycopersicum 60-80 28484486-9 2017 Likewise, exposed plants exhibited increased expressions of glutathione synthase and glutathione S-transferase (nearly threefold increase in both roots and leaves), indicating a promising role of thiols in detoxification of TiO2NPs in tomato. Sulfhydryl Compounds 196-202 glutathione S-transferase Solanum lycopersicum 85-110 27825522-2 2017 The thiol modified T-rich hairpin capture probe was self-assembled onto the surface of the NPG modified electrode for hybridizing with ferrocene-labeled T-rich probe in the presence of Hg2+ via T-Hg2+-T coordination chemistry. Sulfhydryl Compounds 4-9 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 185-188 27825522-2 2017 The thiol modified T-rich hairpin capture probe was self-assembled onto the surface of the NPG modified electrode for hybridizing with ferrocene-labeled T-rich probe in the presence of Hg2+ via T-Hg2+-T coordination chemistry. Sulfhydryl Compounds 4-9 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 196-199 27825522-4 2017 Taking advantage of the amplification effect of NPG electrode for increasing the reaction sites of thiol modified capture probe, the proposed electrochemical aptasensor could detect Hg2+ quantitatively in the range of 0.01-5000nM, with a detection limit as low as 0.0036nM which is much lower than the maximum contamination level for Hg2+ in drinking water defined by the U.S. Environmental Protection Agency. Sulfhydryl Compounds 99-104 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 182-185 27825522-4 2017 Taking advantage of the amplification effect of NPG electrode for increasing the reaction sites of thiol modified capture probe, the proposed electrochemical aptasensor could detect Hg2+ quantitatively in the range of 0.01-5000nM, with a detection limit as low as 0.0036nM which is much lower than the maximum contamination level for Hg2+ in drinking water defined by the U.S. Environmental Protection Agency. Sulfhydryl Compounds 99-104 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 334-337 28177569-0 2017 The oxidized thiol proteome in aging and cataractous mouse and human lens revealed by ICAT labeling. Sulfhydryl Compounds 13-18 catenin beta interacting protein 1 Homo sapiens 86-90 28257787-1 2017 Human protein disulfide isomerase (hPDI) is a key redox-regulated thiol-containing protein operating as both oxidoreductase and molecular chaperone in the endoplasmic reticulum of cells. Sulfhydryl Compounds 66-71 prolyl 4-hydroxylase subunit beta Homo sapiens 6-33 28257787-1 2017 Human protein disulfide isomerase (hPDI) is a key redox-regulated thiol-containing protein operating as both oxidoreductase and molecular chaperone in the endoplasmic reticulum of cells. Sulfhydryl Compounds 66-71 prolyl 4-hydroxylase subunit beta Homo sapiens 35-39 28257787-1 2017 Human protein disulfide isomerase (hPDI) is a key redox-regulated thiol-containing protein operating as both oxidoreductase and molecular chaperone in the endoplasmic reticulum of cells. Sulfhydryl Compounds 66-71 thioredoxin reductase 1 Homo sapiens 109-123 28025687-9 2017 Residues were investigated by measuring transport activities, kinetics and response to thiol-specific reagents in 42 site-specific mutants compared with cysteine-less GltP (C256A) having an apparent affinity of initial rate transport (K m) for 3H-L-glutamate of 22.6 +- 5.5 muM in energised E. coli cells. Sulfhydryl Compounds 87-92 glycolipid transfer protein Homo sapiens 167-171 27665998-2 2017 Therefore, thioredoxin (Trx) as an antioxidant maintains the balance of the thiol-related redox status, and also plays pivotal roles in the regulation of redox signaling. Sulfhydryl Compounds 76-81 thioredoxin Homo sapiens 11-22 27889386-3 2017 PDIA1 exerts thiol oxidation/reduction and isomerization, plus chaperone effects. Sulfhydryl Compounds 13-18 prolyl 4-hydroxylase subunit beta Homo sapiens 0-5 27665998-2 2017 Therefore, thioredoxin (Trx) as an antioxidant maintains the balance of the thiol-related redox status, and also plays pivotal roles in the regulation of redox signaling. Sulfhydryl Compounds 76-81 thioredoxin Homo sapiens 24-27 27889386-8 2017 Extracellularly, PDIs crucially regulate thiol redox signaling of thrombosis/platelet activation, e.g., integrins, and PDIA1 supports expansive caliber remodeling during injury repair via matrix/cytoskeletal organization. Sulfhydryl Compounds 41-46 prolyl 4-hydroxylase subunit beta Homo sapiens 119-124 28131631-8 2017 Either dephosphorylation of RyR2 using PP1 or thiol reduction using DTT eliminated any significant difference in the activity of RyR2 from healthy and failing hearts. Sulfhydryl Compounds 46-51 ryanodine receptor 2 Homo sapiens 129-133 28511369-10 2017 Thiol levels were decreased in PIH as compared to control (p<0.001). Sulfhydryl Compounds 0-5 pregnancy-induced hypertension (pre-eclampsia, eclampsia, toxemia of pregnancy included) Homo sapiens 31-34 28510123-1 2017 We have shown that the inhibition of Na,K-ATPase during its long-term incubation with amyloid beta (Abeta42), an Alzheimer"s disease protein, is caused by the change in the thiol redox status of cells leading to induction of glutathionylation alpha-subunit of Na,K-ATPase. Sulfhydryl Compounds 173-178 amyloid beta precursor protein Homo sapiens 86-98 27876599-6 2017 RESULTS: Generated thiolated Eudragit S100 displaying 235+-14mumol of free thiol groups and 878+-101mumol of disulfide bonds per gram polymer showed a great improvement in both: dynamic viscosity with mucus and adhesion time on mucosal tissue compared to the unmodified polymer. Sulfhydryl Compounds 19-24 S100 calcium binding protein A1 Homo sapiens 39-43 28107924-1 2017 Effective covalent immobilization of quinone and aptamer onto a gold electrode via thiol addition (a Michael addition) for sensitive and selective protein (with thrombin as the model) biosensing is reported, with a detection limit down to 20 fM for thrombin. Sulfhydryl Compounds 83-88 coagulation factor II, thrombin Homo sapiens 249-257 28007499-11 2017 The effects of CYT-Rx20 on cell viability and the loss of DeltaPsim were significantly reversed when cells were pretreated with thiol antioxidants NAC, GSH, or 2-ME. Sulfhydryl Compounds 128-133 synuclein alpha Homo sapiens 147-150 28069892-6 2017 Sulfur deficiency inhibited DCL4 but not DCL3, and the activity of DCL4 was recovered by supplementation of the cell-free extracts with reductants containing a thiol group. Sulfhydryl Compounds 160-165 dicer-like 4 Arabidopsis thaliana 67-71 28107924-1 2017 Effective covalent immobilization of quinone and aptamer onto a gold electrode via thiol addition (a Michael addition) for sensitive and selective protein (with thrombin as the model) biosensing is reported, with a detection limit down to 20 fM for thrombin. Sulfhydryl Compounds 83-88 coagulation factor II, thrombin Homo sapiens 161-169 27193868-0 2017 Synthesis and application of thiol-functionalized magnetic nanoparticles for studying interactions of epirubicin hydrochloride with bovine serum albumin by fluorescence spectrometry. Sulfhydryl Compounds 29-34 albumin Homo sapiens 139-152 28107924-2 2017 Briefly, the thiol addition reaction of a gold electrode-supported 1,6-hexanedithiol (HDT) with p-benzoquinone (BQ) yielded BQ-HDT/Au, and the similar reaction of thiolated thrombin aptamer (TTA) with activated BQ-HDT/Au under 0.3V led to formation of a gold electrode-supported novel electrochemical probe TTA-BQ-HDT/Au. Sulfhydryl Compounds 13-18 coagulation factor II, thrombin Homo sapiens 173-181 28126440-4 2017 Nrf2 exists in the cytosol in complex with its binding partner Keap1, which is a thiol-rich redox-sensing protein. Sulfhydryl Compounds 81-86 NFE2 like bZIP transcription factor 2 Homo sapiens 0-4 28222608-4 2017 Representatively, the material (COF-S-SH) synthesized by treating COF-V with 1,2-ethanedithiol exhibits high efficiency in removing mercury from aqueous solutions and the air, affording Hg2+ and Hg0 capacities of 1350 and 863 mg g-1, respectively, surpassing all those of thiol and thioether functionalized materials reported thus far. Sulfhydryl Compounds 89-94 ERCC excision repair 6, chromatin remodeling factor Homo sapiens 32-37 28249157-0 2017 Non-enzymatic N-acetylation of Lysine Residues by AcetylCoA Often Occurs via a Proximal S-acetylated Thiol Intermediate Sensitive to Glyoxalase II. Sulfhydryl Compounds 101-106 hydroxyacylglutathione hydrolase Homo sapiens 133-146 28126440-4 2017 Nrf2 exists in the cytosol in complex with its binding partner Keap1, which is a thiol-rich redox-sensing protein. Sulfhydryl Compounds 81-86 kelch like ECH associated protein 1 Homo sapiens 63-68 28025393-5 2017 Spermatozoa from infertile men have lower levels of PRDXs (particularly of PRDX6), which are thiol-oxidized and therefore inactive. Sulfhydryl Compounds 93-98 peroxiredoxin 6 Homo sapiens 75-80 28011619-5 2017 This conjugation event attenuated reversible thiol reduction of Trx1, leading to ROS accumulation and a broader degradation of thiol redox homeostasis in cancer cells. Sulfhydryl Compounds 45-50 thioredoxin 1 Mus musculus 64-68 28011619-5 2017 This conjugation event attenuated reversible thiol reduction of Trx1, leading to ROS accumulation and a broader degradation of thiol redox homeostasis in cancer cells. Sulfhydryl Compounds 127-132 thioredoxin 1 Mus musculus 64-68 28198441-4 2017 In vitro thiol reductase assay revealed that PDI increased the amount of thiols on full-length recombinant NR1 protein. Sulfhydryl Compounds 73-79 prolyl 4-hydroxylase subunit beta Rattus norvegicus 45-48 28198441-4 2017 In vitro thiol reductase assay revealed that PDI increased the amount of thiols on full-length recombinant NR1 protein. Sulfhydryl Compounds 73-79 glutamate ionotropic receptor NMDA type subunit 1 Rattus norvegicus 107-110 28039148-10 2017 Furthermore, GPx1 knockdown-mediated reductive and oxidative stress could be antagonized by a thiol-oxidizing agent diamide and a thiol-containing compound N-acetylcysteine (NAC), respectively. Sulfhydryl Compounds 94-99 glutathione peroxidase 1 Mus musculus 13-17 28100875-7 2017 Logistic regression analysis revealed that changes in BNP and global longitudinal strain (GLS), baseline level of native thiol, disulfide, and the disulfide/total thiol ratio were strong predictors for a decrease in LVEF.The thiol/disulfide pathway may be a factor for predicting chemotherapy-induced cardiac toxicity as one of the oxidative stress mechanisms. Sulfhydryl Compounds 163-168 natriuretic peptide B Homo sapiens 54-57 28100875-7 2017 Logistic regression analysis revealed that changes in BNP and global longitudinal strain (GLS), baseline level of native thiol, disulfide, and the disulfide/total thiol ratio were strong predictors for a decrease in LVEF.The thiol/disulfide pathway may be a factor for predicting chemotherapy-induced cardiac toxicity as one of the oxidative stress mechanisms. Sulfhydryl Compounds 163-168 natriuretic peptide B Homo sapiens 54-57 28039148-10 2017 Furthermore, GPx1 knockdown-mediated reductive and oxidative stress could be antagonized by a thiol-oxidizing agent diamide and a thiol-containing compound N-acetylcysteine (NAC), respectively. Sulfhydryl Compounds 130-135 glutathione peroxidase 1 Mus musculus 13-17 28152104-0 2017 Cysteine 893 is a target of regulatory thiol modifications of GluA1 AMPA receptors. Sulfhydryl Compounds 39-44 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 62-67 28152104-3 2017 Elimination of the thiol function by substitution of serine for Cys-893 led to increased steady-state expression level and strongly reduced interaction with SAP97, a major cytosolic interaction partner of GluA1 C-terminus. Sulfhydryl Compounds 19-24 discs large MAGUK scaffold protein 1 Homo sapiens 157-162 28152104-3 2017 Elimination of the thiol function by substitution of serine for Cys-893 led to increased steady-state expression level and strongly reduced interaction with SAP97, a major cytosolic interaction partner of GluA1 C-terminus. Sulfhydryl Compounds 19-24 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 205-210 28152104-6 2017 Our results show that Cys-893 can serve as a molecular target for regulatory thiol modifications of GluA1 receptors, including the effects of nitric oxide. Sulfhydryl Compounds 77-82 glutamate ionotropic receptor AMPA type subunit 1 Homo sapiens 100-105 27777179-5 2017 alpha1-antitrypsin, transthyretin, and haptoglobin showed thiol oxidation at HOCl concentrations higher than those causing complete oxidation of albumin. Sulfhydryl Compounds 58-63 serpin family A member 1 Homo sapiens 0-18 28034831-11 2017 PDIA1 was robustly secreted by physiological levels of arterial laminar shear in EC and supported alpha 5 integrin thiol oxidation. Sulfhydryl Compounds 115-120 prolyl 4-hydroxylase subunit beta Homo sapiens 0-5 27777179-5 2017 alpha1-antitrypsin, transthyretin, and haptoglobin showed thiol oxidation at HOCl concentrations higher than those causing complete oxidation of albumin. Sulfhydryl Compounds 58-63 haptoglobin Homo sapiens 39-50 27923813-2 2017 Nitro-conjugated linoleic acid (NO2-CLA) is preferentially formed, constitutes the most abundant nitrated fatty acid in humans, and contains two carbons that could potentially react with thiols, modulating signaling actions and levels. Sulfhydryl Compounds 187-193 selectin P ligand Homo sapiens 36-39 27923813-3 2017 In this work, we examined the reactions of NO2-CLA with low molecular weight thiols (glutathione, cysteine, homocysteine, cysteinylglycine, and beta-mercaptoethanol) and human serum albumin. Sulfhydryl Compounds 77-83 selectin P ligand Homo sapiens 47-50 28075404-15 2017 The cell surface thiols dose dependently decreased following HSA-AOPP treatment, while ROS production increased. Sulfhydryl Compounds 17-23 peroxiredoxin 5 Mus musculus 65-69 27909052-0 2017 Spontaneous Unfolding-Refolding of Fibronectin Type III Domains Assayed by Thiol Exchange: THERMODYNAMIC STABILITY CORRELATES WITH RATES OF UNFOLDING RATHER THAN FOLDING. Sulfhydryl Compounds 75-80 fibronectin 1 Homo sapiens 35-46 28075404-0 2017 Advanced Oxidation Protein Products-Modified Albumin Induces Differentiation of RAW264.7 Macrophages into Dendritic-Like Cells Which Is Modulated by Cell Surface Thiols. Sulfhydryl Compounds 162-168 peroxiredoxin 5 Mus musculus 0-35 27796455-2 2017 A 15-base thrombin-binding aptamer (TBA15) with a thiol end was first immobilized on an Ag nanoprism array by the S-Ag bond. Sulfhydryl Compounds 50-55 coagulation factor II, thrombin Homo sapiens 10-18 27982144-1 2017 A novel class of superfluorinated and NIR-luminescent gold nanoclusters were obtained starting from a branched thiol, bearing 27 equivalent 19F atoms per molecule. Sulfhydryl Compounds 111-116 NOC2 like nucleolar associated transcriptional repressor Homo sapiens 38-41 29047089-2 2017 Nitric oxide, reactive oxygen species, thiol and heme redox, and heme biosynthesis control mechanisms regulating the production of cGMP by sGC. Sulfhydryl Compounds 39-44 sarcoglycan beta Homo sapiens 139-142 27796455-2 2017 A 15-base thrombin-binding aptamer (TBA15) with a thiol end was first immobilized on an Ag nanoprism array by the S-Ag bond. Sulfhydryl Compounds 50-55 S-antigen visual arrestin Homo sapiens 114-118 26823067-0 2017 In vivo oxidative stress alters thiol redox status of peroxiredoxin 1 and 6 and impairs rat sperm quality. Sulfhydryl Compounds 32-37 peroxiredoxin 1 Rattus norvegicus 54-75 27834956-9 2017 Consistently, BV6/Dexa treatment causes oxidative thiol modifications of Bak protein. Sulfhydryl Compounds 50-55 BCL2-antagonist/killer 1 Mus musculus 73-76 27671344-6 2017 The parent compounds herein presented a certain reactivity concerning oxidation and thiol binding: Unsubstituted aminophenols bound covalently to C159 and C418 of human 5-LO. Sulfhydryl Compounds 84-89 arachidonate 5-lipoxygenase Homo sapiens 169-173 27064983-1 2017 The study aimed to compare the dynamic thiol/disulfide homeostasis between patients with premature ovarian failure (POF) and healthy women. Sulfhydryl Compounds 39-44 POF1B actin binding protein Homo sapiens 116-119 27064983-7 2017 This is the first study demonstrating the thiol/disulfide homeostasis in women with POF and may help us understanding the pathophysiology. Sulfhydryl Compounds 42-47 POF1B actin binding protein Homo sapiens 84-87 27774630-6 2017 Furthermore, binding of HMGB1 to AIM2 is stronger with fully reduced all-thiol HMGB1 than with partially oxidized disulfide-HMGB1, and binding strength corresponds to caspase-1 activation. Sulfhydryl Compounds 73-78 high mobility group box 1 Mus musculus 24-29 28527208-6 2017 Our results underline the necessity of thiol-protecting conditions during the analysis of tau oligomers involved in the etiopathogenesis of various tauopathies including Alzheimer"s disease. Sulfhydryl Compounds 39-44 microtubule associated protein tau Homo sapiens 90-93 27774630-6 2017 Furthermore, binding of HMGB1 to AIM2 is stronger with fully reduced all-thiol HMGB1 than with partially oxidized disulfide-HMGB1, and binding strength corresponds to caspase-1 activation. Sulfhydryl Compounds 73-78 absent in melanoma 2 Mus musculus 33-37 27774630-6 2017 Furthermore, binding of HMGB1 to AIM2 is stronger with fully reduced all-thiol HMGB1 than with partially oxidized disulfide-HMGB1, and binding strength corresponds to caspase-1 activation. Sulfhydryl Compounds 73-78 high mobility group box 1 Mus musculus 79-84 27774630-6 2017 Furthermore, binding of HMGB1 to AIM2 is stronger with fully reduced all-thiol HMGB1 than with partially oxidized disulfide-HMGB1, and binding strength corresponds to caspase-1 activation. Sulfhydryl Compounds 73-78 high mobility group box 1 Mus musculus 79-84 28138305-13 2017 Conclusion: The difference in texture and hardness of mucin may be due to cellular content, hydration, glucose, protein, lipids, thiol and MUC distribution. Sulfhydryl Compounds 129-134 LOC100508689 Homo sapiens 54-59 28500593-8 2017 In the other part reversibly modified PTP-thiols are first reduced and then hyperoxidized by pervanadate (PV). Sulfhydryl Compounds 42-48 protein tyrosine phosphatase non-receptor type 22 Homo sapiens 38-41 27756843-8 2016 Sirt1 S-nitrosation was reversed upon exposure to the thiol-based reducing agents, including physiologically relevant concentrations of the cellular reducing agent glutathione. Sulfhydryl Compounds 54-59 sirtuin 1 Homo sapiens 0-5 29118897-9 2017 The transmembrane protein ADAM17 releases proinflammatory mediators, such as TNFalpha, and is itself regulated by a thiol switch. Sulfhydryl Compounds 116-121 ADAM metallopeptidase domain 17 Homo sapiens 26-32 29118897-9 2017 The transmembrane protein ADAM17 releases proinflammatory mediators, such as TNFalpha, and is itself regulated by a thiol switch. Sulfhydryl Compounds 116-121 tumor necrosis factor Homo sapiens 77-85 27348778-4 2016 Alloyed thioglycolic (TGA)-capped CdZnSeS QDs with a high photoluminescence (PL) quantum yield (QY) value of 92% were synthesized, and a modified silanization method was employed to encapsulate the thiol-capped QDs in a silica layer. Sulfhydryl Compounds 198-203 T-box transcription factor 1 Homo sapiens 22-25 27960420-6 2016 EpCAM antibody was modified onto the surface of the micropillars through the thiol-oligonucleotide linkers in order to release captured cancer cells by DNase I treatment. Sulfhydryl Compounds 77-82 epithelial cell adhesion molecule Homo sapiens 0-5 27726203-3 2016 This decrease depends on the electronic nature of the thiols, being most pronounced with highly electron-rich thiols (4-R=NMe2 ). Sulfhydryl Compounds 54-60 NME/NM23 nucleoside diphosphate kinase 2 Homo sapiens 122-126 27726203-3 2016 This decrease depends on the electronic nature of the thiols, being most pronounced with highly electron-rich thiols (4-R=NMe2 ). Sulfhydryl Compounds 110-116 NME/NM23 nucleoside diphosphate kinase 2 Homo sapiens 122-126 27234646-4 2016 In this study, we studied the modulatory effect of the thiol-rich compound S-allyl cysteine (SAC) on the mRNA level of uroplakin II by real-time polymerase chain reaction and expression of uroplakin II protein by immunoblotting. Sulfhydryl Compounds 55-60 uroplakin 2 Mus musculus 119-131 27934335-0 2016 Enantioselective Synthesis of alpha-Mercapto-beta-amino Esters via Rh(II)/Chiral Phosphoric Acid-Cocatalyzed Three-Component Reaction of Diazo Compounds, Thiols, and Imines. Sulfhydryl Compounds 154-160 Rh blood group D antigen Homo sapiens 67-73 27638861-0 2016 Alkylating Agent-Induced NRF2 Blocks Endoplasmic Reticulum Stress-Mediated Apoptosis via Control of Glutathione Pools and Protein Thiol Homeostasis. Sulfhydryl Compounds 130-135 NFE2 like bZIP transcription factor 2 Homo sapiens 25-29 28451143-2 2016 One such example is the inactivation of ubiquitin specific protease-2 (USP2)-an emerging drug target to combat prostate cancer-by beta-lapachone, which has been identified to involve oxidation of the catalytic cysteine"s thiol residue to sulfinic acid. Sulfhydryl Compounds 221-226 ubiquitin specific peptidase 2 Homo sapiens 40-69 28451143-2 2016 One such example is the inactivation of ubiquitin specific protease-2 (USP2)-an emerging drug target to combat prostate cancer-by beta-lapachone, which has been identified to involve oxidation of the catalytic cysteine"s thiol residue to sulfinic acid. Sulfhydryl Compounds 221-226 ubiquitin specific peptidase 2 Homo sapiens 71-75 27671770-14 2016 In the presence of MnTE-2-PyP, there was a significant increase in oxidized thiols in PC3 cell lysates and this was reversed with catalase overexpression. Sulfhydryl Compounds 76-82 catalase Homo sapiens 130-138 27671770-15 2016 Specifically, we showed that p300 was oxidized after MnTE-2-PyP treatment, indicating that MnTE-2-PyP is creating a more oxidizing environment and this is altering the oxidation state of p300 thiol residues. Sulfhydryl Compounds 192-197 E1A binding protein p300 Homo sapiens 29-33 27671770-15 2016 Specifically, we showed that p300 was oxidized after MnTE-2-PyP treatment, indicating that MnTE-2-PyP is creating a more oxidizing environment and this is altering the oxidation state of p300 thiol residues. Sulfhydryl Compounds 192-197 E1A binding protein p300 Homo sapiens 187-191 27720842-5 2016 MyD88 cysteine residues functionally modulate MyD88-dependent NF-kappaB activation, suggesting a link between MyD88 thiol oxidation state and immune signaling. Sulfhydryl Compounds 116-121 MYD88 innate immune signal transduction adaptor Homo sapiens 0-5 27720842-5 2016 MyD88 cysteine residues functionally modulate MyD88-dependent NF-kappaB activation, suggesting a link between MyD88 thiol oxidation state and immune signaling. Sulfhydryl Compounds 116-121 MYD88 innate immune signal transduction adaptor Homo sapiens 46-51 27720842-5 2016 MyD88 cysteine residues functionally modulate MyD88-dependent NF-kappaB activation, suggesting a link between MyD88 thiol oxidation state and immune signaling. Sulfhydryl Compounds 116-121 nuclear factor kappa B subunit 1 Homo sapiens 62-71 27720842-5 2016 MyD88 cysteine residues functionally modulate MyD88-dependent NF-kappaB activation, suggesting a link between MyD88 thiol oxidation state and immune signaling. Sulfhydryl Compounds 116-121 MYD88 innate immune signal transduction adaptor Homo sapiens 46-51 27512925-3 2016 The primary role of GGT is the extracellular catabolism of glutathione, the major thiol antioxidant in mammalian cells, which plays a relevant role in protecting cells against oxidants produced during normal metabolism; GGT, therefore, plays an important role in cellular defence. Sulfhydryl Compounds 82-87 gamma-glutamyltransferase light chain family member 3 Homo sapiens 20-23 27667125-8 2016 This can be an important advantage in terms of reactivity (thiolate/selenolate are more nucleophilic than thiol/selenol) and ability to work as an electrostatic trigger (the "shuttle" mechanism) and may be the reason why TrxR uses selenium instead of sulfur. Sulfhydryl Compounds 59-64 peroxiredoxin 5 Homo sapiens 221-225 27255146-7 2016 Moreover, PRP increased the levels of enzymatic antioxidants superoxide dismutase and catalase activities in the injured muscle, and also the non-protein thiols (-SH) group levels in erythrocytes. Sulfhydryl Compounds 154-160 proline rich protein 2-like 1 Rattus norvegicus 10-13 29624354-0 2016 [Intracellular thiol contents and fatty acid metabolism pathways are regulated by the Nrf1 (NFE2L1) with its transcriptional suppressor activity]. Sulfhydryl Compounds 15-20 nuclear respiratory factor 1 Homo sapiens 86-90 27769451-2 2016 Our biosensing approach provides an especial and significant detection mechanism: CS can catalyze the essential condensation reaction between acetyl-coenzyme A (Ac-CoA) and oxaloacetate (OAA) to form citrate and CoA; then, in the presence of Ag(I), CoA-Ag(I) CP can be in situ formed because of the strong complexation ability of thiol groups of CoA toward Ag(I). Sulfhydryl Compounds 330-335 citrate synthase Homo sapiens 82-84 29624354-0 2016 [Intracellular thiol contents and fatty acid metabolism pathways are regulated by the Nrf1 (NFE2L1) with its transcriptional suppressor activity]. Sulfhydryl Compounds 15-20 NFE2 like bZIP transcription factor 1 Homo sapiens 92-98 28138537-4 2016 The predicted and verified Ag(SR)3 monomer, together with the recently discovered Ag2(SR)5 dimer and Ag3(SR)6 trimer, establishes a family of unique mount motifs for silver thiolate nanoparticles, expanding knowledge beyond the earlier-known Au-S staples in thiol-capped gold nanoclusters. Sulfhydryl Compounds 173-178 anterior gradient 2, protein disulphide isomerase family member Homo sapiens 82-85 28138537-4 2016 The predicted and verified Ag(SR)3 monomer, together with the recently discovered Ag2(SR)5 dimer and Ag3(SR)6 trimer, establishes a family of unique mount motifs for silver thiolate nanoparticles, expanding knowledge beyond the earlier-known Au-S staples in thiol-capped gold nanoclusters. Sulfhydryl Compounds 173-178 anterior gradient 3, protein disulphide isomerase family member Homo sapiens 101-104 30108705-0 2017 Discovery of selective cystathionine beta-synthase inhibitors by high-throughput screening with a fluorescent thiol probe. Sulfhydryl Compounds 110-115 cystathionine beta-synthase Homo sapiens 23-50 27634040-0 2016 Activity-dependent Regulation of Histone Lysine Demethylase KDM1A by a Putative Thiol/Disulfide Switch. Sulfhydryl Compounds 80-85 lysine demethylase 1A Homo sapiens 60-65 27634040-3 2016 Here, we show KDM1A is highly thiol-reactive in vitro and in cellular models. Sulfhydryl Compounds 30-35 lysine demethylase 1A Homo sapiens 14-19 27634040-5 2016 Hydrogen peroxide produced by KDM1A catalysis reduces thiol labeling and inactivates demethylase activity over time. Sulfhydryl Compounds 54-59 lysine demethylase 1A Homo sapiens 30-35 27827892-2 2016 Glutaredoxin 1 (Grx1) is a thiol repair enzyme which catalyzes the reduction of PSSG. Sulfhydryl Compounds 27-32 glutaredoxin Homo sapiens 0-14 27703014-3 2016 Because excessive thiol oxidation and H2O2 generation cause cell death, Ero1alpha activity must be properly regulated. Sulfhydryl Compounds 18-23 endoplasmic reticulum oxidoreductase 1 alpha Homo sapiens 72-81 27827892-2 2016 Glutaredoxin 1 (Grx1) is a thiol repair enzyme which catalyzes the reduction of PSSG. Sulfhydryl Compounds 27-32 glutaredoxin Homo sapiens 16-20 27693243-4 2016 BITC-induced cell death was completely prevented by pretreatment with thiol-containing redox compounds including N-acetyl-l-cysteine (NAC), glutathione (GSH), dithiothreitol, and 2-mercaptoethanol, but not free radical scavengers mito-TEMPO, catalase, apocynin, l-NAME and mannitol. Sulfhydryl Compounds 70-75 X-linked Kx blood group Homo sapiens 134-137 27612966-0 2016 Acrolein and thiol-reactive electrophiles suppress allergen-induced innate airway epithelial responses by inhibition of DUOX1 and EGFR. Sulfhydryl Compounds 13-18 dual oxidase 1 Mus musculus 120-125 27612966-0 2016 Acrolein and thiol-reactive electrophiles suppress allergen-induced innate airway epithelial responses by inhibition of DUOX1 and EGFR. Sulfhydryl Compounds 13-18 epidermal growth factor receptor Mus musculus 130-134 27612966-5 2016 Acrolein and other thiol-reactive electrophiles were found to dramatically prevent allergen-induced activation of DUOX1 as well as EGFR, and acrolein was capable of inhibiting EGFR tyrosine kinase activity via modification of C797. Sulfhydryl Compounds 19-24 dual oxidase 1 Mus musculus 114-119 27612966-5 2016 Acrolein and other thiol-reactive electrophiles were found to dramatically prevent allergen-induced activation of DUOX1 as well as EGFR, and acrolein was capable of inhibiting EGFR tyrosine kinase activity via modification of C797. Sulfhydryl Compounds 19-24 epidermal growth factor receptor Mus musculus 131-135 27612966-7 2016 Collectively, our findings indicate a novel anti-inflammatory mechanism of CS-derived acrolein and other thiol-reactive electrophiles, by directly inhibiting DUOX1- and EGFR-mediated airway epithelial responses to airborne allergens. Sulfhydryl Compounds 105-110 dual oxidase 1 Mus musculus 158-163 27612966-7 2016 Collectively, our findings indicate a novel anti-inflammatory mechanism of CS-derived acrolein and other thiol-reactive electrophiles, by directly inhibiting DUOX1- and EGFR-mediated airway epithelial responses to airborne allergens. Sulfhydryl Compounds 105-110 epidermal growth factor receptor Mus musculus 169-173 27575053-9 2016 Thiols that were exposed in FXI after PDI reduction were labeled with 3-(N-maleimidopropionyl)-biocytin (MPB) and detected with avidin. Sulfhydryl Compounds 0-6 prolyl 4-hydroxylase subunit beta Homo sapiens 38-41 27663261-7 2016 SSNO--induced Nrf2 transactivation activity was abrogated by either NO scavenging with cPTIO or inhibition of thiol sulfuration by high concentrations of cysteine, implying a role for both persulfides/polysulfides and NO in SSNO- mediated Nrf2 activation. Sulfhydryl Compounds 110-115 NFE2 like bZIP transcription factor 2 Homo sapiens 14-18 28123399-2 2016 There are two opposite "chemical" mechanisms underlying such activation: the first one is a non-specific covalent modification of Keap1 thiols, resulting in side effects of varied severity, and the second one is the shift of the Nrf2-Kelch-like ECH associated protein-1 (Keap1) binding equilibrium in the presence of a competitive and chemically benign displacement agent. Sulfhydryl Compounds 136-142 kelch like ECH associated protein 1 Homo sapiens 130-135 28123399-3 2016 At this point, no displacement activators exhibit sufficient biological activity in comparison with common Nrf2 activators working via Keap1 thiol modification. Sulfhydryl Compounds 141-146 NFE2 like bZIP transcription factor 2 Homo sapiens 107-111 28123399-3 2016 At this point, no displacement activators exhibit sufficient biological activity in comparison with common Nrf2 activators working via Keap1 thiol modification. Sulfhydryl Compounds 141-146 kelch like ECH associated protein 1 Homo sapiens 135-140 27077456-0 2016 Thiol/disulphide homeostasis in pregnant women with Familial Mediterranean fever. Sulfhydryl Compounds 0-5 MEFV innate immuity regulator, pyrin Homo sapiens 52-80 26865084-7 2016 CRP levels in plasma were positively correlated with the body mass index (BMI), insulin and glucose levels, HOMA-IR, HOMA-beta, WBC and neutrophil counts, and the NLR, and were negatively correlated with TAS and total thiol levels in the overall studied population. Sulfhydryl Compounds 218-223 C-reactive protein Homo sapiens 0-3 27077456-1 2016 OBJECTIVE: To investigate the presence of oxidative stress (OS) in pregnant women with Familial Mediterranean fever (FMF) in the first trimester by evaluating thiol/disulphide homeostasis. Sulfhydryl Compounds 159-164 MEFV innate immuity regulator, pyrin Homo sapiens 117-120 27591652-2 2016 The Mn-doped CdS was deposited on the TiO2 NWs by successive ion layer adsorption and reaction (SILAR) as ECL emitter, on which thiol-modified aptamer of cyt c was attached via Cd-S bond. Sulfhydryl Compounds 128-133 CDP-diacylglycerol synthase 1 Homo sapiens 13-16 27591652-2 2016 The Mn-doped CdS was deposited on the TiO2 NWs by successive ion layer adsorption and reaction (SILAR) as ECL emitter, on which thiol-modified aptamer of cyt c was attached via Cd-S bond. Sulfhydryl Compounds 128-133 cytochrome c, somatic Homo sapiens 154-159 27591652-2 2016 The Mn-doped CdS was deposited on the TiO2 NWs by successive ion layer adsorption and reaction (SILAR) as ECL emitter, on which thiol-modified aptamer of cyt c was attached via Cd-S bond. Sulfhydryl Compounds 128-133 CDP-diacylglycerol synthase 1 Homo sapiens 177-181 27666483-4 2016 HSA possesses a free thiol group in Cys-34 that could be a site for hydropersulfide formation. Sulfhydryl Compounds 21-26 albumin Homo sapiens 0-3 27723317-5 2016 The high utility of alkylative elimination, which is compatible with multiple thiols in Ub targets, was demonstrated by generating a probe derived from the Ub ligase tripartite motif protein 25 (TRIM-25). Sulfhydryl Compounds 78-84 tripartite motif containing 25 Homo sapiens 166-193 27723317-5 2016 The high utility of alkylative elimination, which is compatible with multiple thiols in Ub targets, was demonstrated by generating a probe derived from the Ub ligase tripartite motif protein 25 (TRIM-25). Sulfhydryl Compounds 78-84 tripartite motif containing 25 Homo sapiens 195-202 27659093-0 2016 Smelling Sulfur: Copper and Silver Regulate the Response of Human Odorant Receptor OR2T11 to Low-Molecular-Weight Thiols. Sulfhydryl Compounds 114-120 olfactory receptor family 2 subfamily T member 11 Homo sapiens 83-89 27512054-9 2016 In contrast with RcCDPK1, which catalyzes inhibitory phosphorylation of COS bacterial-type phosphoenolpyruvate carboxylase at Ser451, RcCDPK2 exhibited broad substrate specificity, a wide pH-activity profile centered at pH 8.5, and insensitivity to metabolite effectors or thiol redox status. Sulfhydryl Compounds 273-278 calcium-dependent protein kinase 26 Ricinus communis 134-141 27521706-4 2016 In this study, a dual-targeting hybrid peptide HAIYPRHGGCGMPKKKPTPIQLNP (T10-ERK), which is composed of ERK peptide inhibitor MPKKKPTPIQLNP, a thiol spacer (i.e., GGCG) and transferrin receptor (TfR)-binding peptide HAIYPRH, was designed. Sulfhydryl Compounds 143-148 mitogen-activated protein kinase 1 Mus musculus 77-80 27521706-5 2016 Then, this thiol-modified hybrid peptide was conjugated to DOXO-EMCH (6-maleimidocaproyl) hydrazone of DOX), forming a novel peptide-DOX conjugate T10-ERK-DOX. Sulfhydryl Compounds 11-16 mitogen-activated protein kinase 1 Mus musculus 151-154 27676265-4 2016 Here we show that the penultimate step in the biosynthesis of the highly brominated marine bacterial product pentabromopseudilin is catalyzed by an unusual debrominase Bmp8 that utilizes a redox thiol mechanism to remove the C-2 bromine atom of 2,3,4,5-tetrabromopyrrole to facilitate oxidative coupling to 2,4-dibromophenol. Sulfhydryl Compounds 195-200 bone morphogenetic protein 8b Homo sapiens 168-172 27676265-4 2016 Here we show that the penultimate step in the biosynthesis of the highly brominated marine bacterial product pentabromopseudilin is catalyzed by an unusual debrominase Bmp8 that utilizes a redox thiol mechanism to remove the C-2 bromine atom of 2,3,4,5-tetrabromopyrrole to facilitate oxidative coupling to 2,4-dibromophenol. Sulfhydryl Compounds 195-200 complement C2 Homo sapiens 225-228 27637085-5 2016 DUOX2 knockdown with short interfering RNA significantly decreased IFN-gamma-induced VEGF-A or HIF-1alpha up-regulation, as did treatment of pancreatic cancer cells with the NADPH oxidase inhibitor diphenylene iodonium, the multifunctional reduced thiol N-acetylcysteine, and the polyethylene glycol-modified form of the hydrogen peroxide detoxifying enzyme catalase. Sulfhydryl Compounds 248-253 dual oxidase 2 Homo sapiens 0-5 27637085-5 2016 DUOX2 knockdown with short interfering RNA significantly decreased IFN-gamma-induced VEGF-A or HIF-1alpha up-regulation, as did treatment of pancreatic cancer cells with the NADPH oxidase inhibitor diphenylene iodonium, the multifunctional reduced thiol N-acetylcysteine, and the polyethylene glycol-modified form of the hydrogen peroxide detoxifying enzyme catalase. Sulfhydryl Compounds 248-253 interferon gamma Homo sapiens 67-76 27789946-0 2016 Real-time colorimetric detection of DNA methylation of the PAX1 gene in cervical scrapings for cervical cancer screening with thiol-labeled PCR primers and gold nanoparticles. Sulfhydryl Compounds 126-131 paired box 1 Homo sapiens 59-63 27659093-10 2016 When screened against a series of alcohols, thiols, sulfides, and metal-coordinating ligands, OR2T11 responds with enhancement by copper to the mouse semiochemical CH3SCH2SH and derivatives, to four-membered cyclic sulfide thietane and to one- to four-carbon straight- and branched-chain and five-carbon branched-chain thiols but not to longer chain thiols, suggesting compact receptor dimensions. Sulfhydryl Compounds 44-50 olfactory receptor family 2 subfamily T member 11 Homo sapiens 94-100 27659093-10 2016 When screened against a series of alcohols, thiols, sulfides, and metal-coordinating ligands, OR2T11 responds with enhancement by copper to the mouse semiochemical CH3SCH2SH and derivatives, to four-membered cyclic sulfide thietane and to one- to four-carbon straight- and branched-chain and five-carbon branched-chain thiols but not to longer chain thiols, suggesting compact receptor dimensions. Sulfhydryl Compounds 319-325 olfactory receptor family 2 subfamily T member 11 Homo sapiens 94-100 27659093-10 2016 When screened against a series of alcohols, thiols, sulfides, and metal-coordinating ligands, OR2T11 responds with enhancement by copper to the mouse semiochemical CH3SCH2SH and derivatives, to four-membered cyclic sulfide thietane and to one- to four-carbon straight- and branched-chain and five-carbon branched-chain thiols but not to longer chain thiols, suggesting compact receptor dimensions. Sulfhydryl Compounds 319-325 olfactory receptor family 2 subfamily T member 11 Homo sapiens 94-100 27766046-5 2016 The main allosteric disulphide bond in the fifth domain of beta2GPI can exist in two redox states: free thiol or oxidised. Sulfhydryl Compounds 104-109 apolipoprotein H Homo sapiens 59-67 27209521-7 2016 The reduced Cd tolerance in sid2 mutants is due to the lowered GSH status, which is associated with the decreased expression of serine acetyltransferase along with a decline in contents of non-protein thiols, phytochelatins, and the lowered transcription and activities of glutathione reductase1 (GR1) which reduced GSH regeneration. Sulfhydryl Compounds 201-207 ADC synthase superfamily protein Arabidopsis thaliana 28-32 27642162-0 2016 Crystal Structure of the ERp44-Peroxiredoxin 4 Complex Reveals the Molecular Mechanisms of Thiol-Mediated Protein Retention. Sulfhydryl Compounds 91-96 endoplasmic reticulum protein 44 Homo sapiens 25-30 27642162-0 2016 Crystal Structure of the ERp44-Peroxiredoxin 4 Complex Reveals the Molecular Mechanisms of Thiol-Mediated Protein Retention. Sulfhydryl Compounds 91-96 peroxiredoxin 4 Homo sapiens 31-46 27642162-4 2016 Our data reveal that ERp44 binds the oxidized form of peroxiredoxin 4 via thiol-disulfide interchange reactions. Sulfhydryl Compounds 74-79 endoplasmic reticulum protein 44 Homo sapiens 21-26 27642162-4 2016 Our data reveal that ERp44 binds the oxidized form of peroxiredoxin 4 via thiol-disulfide interchange reactions. Sulfhydryl Compounds 74-79 peroxiredoxin 4 Homo sapiens 54-69 27766046-6 2016 It is the conformational transformation of beta2GPI from its free thiol form to its more immunogenic oxidised form that exposes neo-epitopes on the first and fifth domains. Sulfhydryl Compounds 66-71 apolipoprotein H Homo sapiens 43-51 27521458-5 2016 Coupling with sequential blocking of free thiols with multiple iodoacetyl-based Cys-reactive chemicals, we employed this PAC-switch method to show that endogenous SHP-2 and PTP1B were S-nitrosylated in MS-1 cells exposed to insulin. Sulfhydryl Compounds 42-48 protein tyrosine phosphatase non-receptor type 11 Homo sapiens 163-168 27642162-7 2016 This work provides insights into the mechanisms of thiol-mediated protein retention and indicates the key roles of ERp44 in this biochemical cycle to optimize oxidative folding and redox homeostasis. Sulfhydryl Compounds 51-56 endoplasmic reticulum protein 44 Homo sapiens 115-120 27422341-2 2016 In the present study, we investigate the selective oxidation/reduction of the protein motif Cys-(Xn=2-6)-Cys, known as a vicinal thiol group (VTG), present in the SR Ca(2+)-ATPase (SERCA) and in the Ca(2+)-channel ryanodine receptor (RyR) which are modified during muscle fatigue in SM. Sulfhydryl Compounds 129-134 ryanodine receptor 2 Rattus norvegicus 214-232 27422341-2 2016 In the present study, we investigate the selective oxidation/reduction of the protein motif Cys-(Xn=2-6)-Cys, known as a vicinal thiol group (VTG), present in the SR Ca(2+)-ATPase (SERCA) and in the Ca(2+)-channel ryanodine receptor (RyR) which are modified during muscle fatigue in SM. Sulfhydryl Compounds 129-134 ryanodine receptor 2 Rattus norvegicus 234-237 27888590-12 2016 Protein sulfhydryl showed changes in NTX+CCl4 group which indicated a significant increase in protein sulfhydryl content in a 6th week compared to CCl4 group (P<0.05). Sulfhydryl Compounds 8-18 C-C motif chemokine ligand 4 Rattus norvegicus 41-45 27521458-5 2016 Coupling with sequential blocking of free thiols with multiple iodoacetyl-based Cys-reactive chemicals, we employed this PAC-switch method to show that endogenous SHP-2 and PTP1B were S-nitrosylated in MS-1 cells exposed to insulin. Sulfhydryl Compounds 42-48 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 173-178 27529405-0 2016 6-Bromo-7-hydroxy-3-methylcoumarin (mBhc) is an efficient multi-photon labile protecting group for thiol caging and three-dimensional chemical patterning. Sulfhydryl Compounds 99-104 PHD finger protein 21A Mus musculus 36-40 27598034-9 2016 Pretreatment with thiol reducing agents blunted 15d-PGJ2-induced HIF-1alpha stabilization, indicative of a cysteine residue as a direct target of 15d-PGJ2. Sulfhydryl Compounds 18-23 hypoxia inducible factor 1 subunit alpha Homo sapiens 65-75 27643875-8 2016 These results indicate that combined inhibition of GSH- and Trx-dependent thiol metabolism using pharmacologically relevant agents can enhance responses of human breast cancer stem cells to radiation both in vitro and in vivo. Sulfhydryl Compounds 74-79 thioredoxin Homo sapiens 60-63 27639450-4 2016 Numerous in vitro approaches have identified Trx1-dependent thiol switches; however, these findings may not be physiologically relevant and little is known about Trx1 interactions in vivo. Sulfhydryl Compounds 60-65 thioredoxin 1 Mus musculus 45-49 26247355-2 2016 In this study restricted chalcone analogue, compound 2-(4-hydroxybenzylidene)-2,3-dihydroinden-1-one MT1, was used as a starting compound to synthesize new mono Mannich bases since Mannich bases may induce more cytotoxicity than chalcone analogue that they are derived from by producing additional alkylating center for cellular thiols. Sulfhydryl Compounds 329-335 metallothionein 1I, pseudogene Homo sapiens 101-104 27350580-3 2016 Here, we demonstrate that the selective oxidations of protein vicinal thiols, occurring only in the more oxidized brains under study, were linked specifically to a peroxide stress as evidenced by increased oxidations, to disulfides, of the presumed catalytic vicinal thiols of peroxiredoxins 1 and 2. Sulfhydryl Compounds 70-76 peroxiredoxin 1 Rattus norvegicus 277-299 27643875-1 2016 The goal of this study was to determine if depletion of glutathione (GSH) and inhibition of thioredoxin (Trx) reductase (TrxR) activity could enhance radiation responses in human breast cancer stem cells by a mechanism involving thiol-dependent oxidative stress. Sulfhydryl Compounds 229-234 thioredoxin Homo sapiens 92-103 27643875-1 2016 The goal of this study was to determine if depletion of glutathione (GSH) and inhibition of thioredoxin (Trx) reductase (TrxR) activity could enhance radiation responses in human breast cancer stem cells by a mechanism involving thiol-dependent oxidative stress. Sulfhydryl Compounds 229-234 thioredoxin Homo sapiens 105-108 27405778-2 2016 Previous studies documented metabolic reprogramming in stored red blood cells (RBCs) and oxidation of GAPDH at functional residues upon exposure to pro-oxidants diamide and H2O2 Here we hypothesize that routine storage of erythrocyte concentrates promotes metabolic modulation of stored RBCs by targeting functional thiol residues of GAPDH. Sulfhydryl Compounds 316-321 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 102-107 27529405-5 2016 To address this issue, here we describe the development of 6-bromo-7-hydroxy-3-methylcoumarin-4-ylmethyl (mBhc) as an improved group for thiol-protection. Sulfhydryl Compounds 137-142 PHD finger protein 21A Mus musculus 106-110 27529405-6 2016 One- and two-photon photolysis reactions demonstrate that a peptide containing a mBhc-caged thiol undergoes clean and efficient photo-cleavage upon irradiation without detectable photoisomer production. Sulfhydryl Compounds 92-97 PHD finger protein 21A Mus musculus 81-85 27529405-7 2016 To test its utility for biological studies, a K-Ras-derived peptide containing an mBhc-protected thiol was prepared by solid phase peptide synthesis using Fmoc-Cys(mBhc)-OH for the introduction of the caged thiol. Sulfhydryl Compounds 97-102 KRAS proto-oncogene, GTPase Homo sapiens 46-51 27529405-7 2016 To test its utility for biological studies, a K-Ras-derived peptide containing an mBhc-protected thiol was prepared by solid phase peptide synthesis using Fmoc-Cys(mBhc)-OH for the introduction of the caged thiol. Sulfhydryl Compounds 97-102 PHD finger protein 21A Mus musculus 82-86 27529405-7 2016 To test its utility for biological studies, a K-Ras-derived peptide containing an mBhc-protected thiol was prepared by solid phase peptide synthesis using Fmoc-Cys(mBhc)-OH for the introduction of the caged thiol. Sulfhydryl Compounds 207-212 KRAS proto-oncogene, GTPase Homo sapiens 46-51 27529405-11 2016 The simple synthesis of mBhc and its efficient removal by one- and two-photon processes make it an attractive protecting group for thiol caging in a variety of applications. Sulfhydryl Compounds 131-136 PHD finger protein 21A Mus musculus 24-28 27131996-1 2016 This manuscript reports the synthesis of pyrene-based fluorescent probe (PA-1) containing alpha,beta-unsaturated carbonyl moiety and its application towards the selective and sensitive detection of cysteine (Cys) over other bio-thiols. Sulfhydryl Compounds 228-234 PAXIP1 associated glutamate rich protein 1 Homo sapiens 73-77 27517529-4 2016 Thiol end-modified HA was site-specifically conjugated to N-glycan on Fc region of oxidized DR5 Ab using a heterobifunctional linker of 3-(2-pyridyldithio)propionyl hydrazide (PDPH). Sulfhydryl Compounds 0-5 tumor necrosis factor receptor superfamily, member 10b Mus musculus 92-95 27449092-3 2016 Pyrrolidine dithiocarbamate (PDTC) is a thiol compound having anti-inflammatory and antioxidant properties which can inhibit STAT3 and nuclear factor kappaB (NF-kappaB) signaling in mice. Sulfhydryl Compounds 40-45 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 158-167 27624281-0 2016 Thiol dependent intramolecular locking of Orai1 channels. Sulfhydryl Compounds 0-5 ORAI calcium release-activated calcium modulator 1 Homo sapiens 42-47 27530744-6 2016 Cysteine (Cys), glutathione (GSH), and four other kinds of thiols have been well distinguished on the basis of this sensor array at a low concentration (1.0 muM). Sulfhydryl Compounds 59-65 latexin Homo sapiens 157-160 27394177-1 2016 Non-esterified fatty acids bound to the human serum albumin (HSA) contribute to several HSAs properties of special concern in pathologies, for instance to the reactivity of the free HSA-Cys34 thiol group (important antioxidative thiol pool in plasma), and to the affinity for binding of molecules and ions (for example cobalt as a prominent biomarker in heart ischemia). Sulfhydryl Compounds 192-197 albumin Homo sapiens 46-59 27394177-1 2016 Non-esterified fatty acids bound to the human serum albumin (HSA) contribute to several HSAs properties of special concern in pathologies, for instance to the reactivity of the free HSA-Cys34 thiol group (important antioxidative thiol pool in plasma), and to the affinity for binding of molecules and ions (for example cobalt as a prominent biomarker in heart ischemia). Sulfhydryl Compounds 229-234 albumin Homo sapiens 46-59 27035878-2 2016 The oxidoreductase glutaredoxin-1 (Glrx1) under physiological conditions catalyzes deglutathionylation and restores the protein thiol group. Sulfhydryl Compounds 128-133 glutaredoxin Mus musculus 19-33 27422983-9 2016 Avoiding the reperfusion-induced thiol oxidation of RyR2 with MPG produced a reduction in the number of arrhythmias and did not modify the contractile recovery. Sulfhydryl Compounds 33-38 ryanodine receptor 2, cardiac Mus musculus 52-56 27422983-9 2016 Avoiding the reperfusion-induced thiol oxidation of RyR2 with MPG produced a reduction in the number of arrhythmias and did not modify the contractile recovery. Sulfhydryl Compounds 33-38 N-methylpurine-DNA glycosylase Mus musculus 62-65 27035878-2 2016 The oxidoreductase glutaredoxin-1 (Glrx1) under physiological conditions catalyzes deglutathionylation and restores the protein thiol group. Sulfhydryl Compounds 128-133 glutaredoxin Mus musculus 35-40 27378569-5 2016 The mean serum free thiol concentration was 3.6+-0.5muM/g protein. Sulfhydryl Compounds 20-25 latexin Homo sapiens 52-55 25884239-9 2016 In this study, the probe for hnRNPB1 was designed with a thiol crosslinker. Sulfhydryl Compounds 57-62 heterogeneous nuclear ribonucleoprotein A2/B1 Homo sapiens 29-36 27197195-5 2016 Mechanistic investigations revealed that coinhibition of mTORC1 and GCLC decreased the level of the intracellular thiol antioxidant glutathione (GSH), thereby increasing levels of reactive oxygen species, which we determined to mediate cell death in Tsc2-deficient cells. Sulfhydryl Compounds 114-119 CREB regulated transcription coactivator 1 Mus musculus 57-63 32263467-4 2016 Inorganic pyrophosphatase (PPase) was conjugated through a one-step thiol-disulfide exchange reaction with a series of well-defined and molecular weight-controlled glycopolymers, poly(2-methacrylamido glucopyranose) (PMAG), prepared via reversible addition-fragmentation chain transfer (RAFT) polymerization. Sulfhydryl Compounds 68-73 inorganic pyrophosphatase 1 Homo sapiens 0-25 32263467-4 2016 Inorganic pyrophosphatase (PPase) was conjugated through a one-step thiol-disulfide exchange reaction with a series of well-defined and molecular weight-controlled glycopolymers, poly(2-methacrylamido glucopyranose) (PMAG), prepared via reversible addition-fragmentation chain transfer (RAFT) polymerization. Sulfhydryl Compounds 68-73 inorganic pyrophosphatase 1 Homo sapiens 27-32 27490699-3 2016 In contrast, here we demonstrate that incubation of busulfan with the thiol redox proteins glutaredoxin or thioredoxin at pH 7.4 and 37 C results in the formation of putative S-tetrahydrothiophenium adducts at their catalytic Cys residues, followed by beta-elimination to yield dehydroalanine. Sulfhydryl Compounds 70-75 glutaredoxin Homo sapiens 91-103 27490699-3 2016 In contrast, here we demonstrate that incubation of busulfan with the thiol redox proteins glutaredoxin or thioredoxin at pH 7.4 and 37 C results in the formation of putative S-tetrahydrothiophenium adducts at their catalytic Cys residues, followed by beta-elimination to yield dehydroalanine. Sulfhydryl Compounds 70-75 thioredoxin Homo sapiens 107-118 27574401-1 2016 BACKGROUND: The glyoxalase system including two thiol-dependent enzymes, glyoxalase I (Glo-I) and glyoxalase II, plays an important role in a ubiquitous metabolic pathway involved in cellular detoxification of cytotoxic 2-oxoaldehydes. Sulfhydryl Compounds 48-53 glyoxalase I Homo sapiens 73-85 27574401-1 2016 BACKGROUND: The glyoxalase system including two thiol-dependent enzymes, glyoxalase I (Glo-I) and glyoxalase II, plays an important role in a ubiquitous metabolic pathway involved in cellular detoxification of cytotoxic 2-oxoaldehydes. Sulfhydryl Compounds 48-53 glyoxalase I Homo sapiens 87-92 27574401-1 2016 BACKGROUND: The glyoxalase system including two thiol-dependent enzymes, glyoxalase I (Glo-I) and glyoxalase II, plays an important role in a ubiquitous metabolic pathway involved in cellular detoxification of cytotoxic 2-oxoaldehydes. Sulfhydryl Compounds 48-53 hydroxyacylglutathione hydrolase Homo sapiens 98-111 27388689-6 2016 This method involves the use of AgNO3 in acidic ethanol to cleave the thiol linkage of pyrrole-protein (DHP-protein) adducts, and the resulting 7,9-di-C2H5O-DHP is quantified by HPLC-ES-MS/MS multiple reaction monitoring analysis in the presence of a known quantity of isotopically labeled 7,9-di-C2D5O-DHP internal standard. Sulfhydryl Compounds 70-75 5'-3' exoribonuclease 2 Homo sapiens 104-115 27197195-5 2016 Mechanistic investigations revealed that coinhibition of mTORC1 and GCLC decreased the level of the intracellular thiol antioxidant glutathione (GSH), thereby increasing levels of reactive oxygen species, which we determined to mediate cell death in Tsc2-deficient cells. Sulfhydryl Compounds 114-119 glutamate-cysteine ligase catalytic subunit Homo sapiens 68-72 27284000-0 2016 Exploring the arachidonic acid-induced structural changes in phagocyte NADPH oxidase p47(phox) and p67(phox) via thiol accessibility and SRCD spectroscopy. Sulfhydryl Compounds 113-118 pleckstrin Homo sapiens 103-107 27526200-8 2016 Due to these proteins having known cysteine residues susceptible to oxidation, we subsequently investigated and observed transcriptional remodeling of metabolic enzymes, a shift to more oxidized redox couples, and post-translational thiol oxidation of STIM1. Sulfhydryl Compounds 233-238 stromal interaction molecule 1 Homo sapiens 252-257 27502484-0 2016 TMX1 determines cancer cell metabolism as a thiol-based modulator of ER-mitochondria Ca2+ flux. Sulfhydryl Compounds 44-49 thioredoxin related transmembrane protein 1 Homo sapiens 0-4 27502484-8 2016 As a thiol-based tumor suppressor, TMX1 increases mitochondrial ATP production and apoptosis progression. Sulfhydryl Compounds 5-10 thioredoxin related transmembrane protein 1 Homo sapiens 35-39 27261461-2 2016 Human SOD1 (hSOD1) contains four cysteines, including Cys(57) and Cys(146), which have been linked to protein stability and folding via forming a disulfide bond, and Cys(6) and Cys(111) as free thiols. Sulfhydryl Compounds 194-200 superoxide dismutase 1 Homo sapiens 6-10 27261461-2 2016 Human SOD1 (hSOD1) contains four cysteines, including Cys(57) and Cys(146), which have been linked to protein stability and folding via forming a disulfide bond, and Cys(6) and Cys(111) as free thiols. Sulfhydryl Compounds 194-200 superoxide dismutase 1 Homo sapiens 12-17 27134014-3 2016 After hydrolysis, the mixed SAMs exhibit behaviors from antimicrobial to antifouling, since the COOCH3-thiols were translated into carboxylic acid (COO(-)-) terminated thiols, which carried a net charge of -1 e. Simulation results showed that the main differences between COOCH3-/N(CH3)3(+)-SAM and COO(-)-/N(CH3)3(+)-SAM are the charged property and the hydration layer above the surface. Sulfhydryl Compounds 103-109 methionine adenosyltransferase 1A Homo sapiens 28-32 27134014-14 2016 The mixed SAMs, constructed from a 1:1 combination of COOCH3- and N(CH3)3(+)-terminated thiols, can induce protein adsorption mainly through the electrostatic interaction. Sulfhydryl Compounds 88-94 methionine adenosyltransferase 1A Homo sapiens 10-14 27134014-15 2016 When the COOCH3-terminated thiols were hydrolyzed to negatively charged COO(-)-terminated thiols, the mixed-charged SAMs switched from antimicrobial to antifouling. Sulfhydryl Compounds 27-33 methionine adenosyltransferase 1A Homo sapiens 116-120 27134014-15 2016 When the COOCH3-terminated thiols were hydrolyzed to negatively charged COO(-)-terminated thiols, the mixed-charged SAMs switched from antimicrobial to antifouling. Sulfhydryl Compounds 90-96 methionine adenosyltransferase 1A Homo sapiens 116-120 27022137-8 2016 The multivariate analysis identified a significant association between the variables PON1-Q192R (Wilks" lambda = 0.85, P = 0.002) and PON-aryl (Wilks" lambda = 0.896, P = 0.017), with FRAP and total thiol. Sulfhydryl Compounds 199-204 paraoxonase 1 Homo sapiens 85-89 27022137-8 2016 The multivariate analysis identified a significant association between the variables PON1-Q192R (Wilks" lambda = 0.85, P = 0.002) and PON-aryl (Wilks" lambda = 0.896, P = 0.017), with FRAP and total thiol. Sulfhydryl Compounds 199-204 paraoxonase 1 Homo sapiens 85-88 27284000-0 2016 Exploring the arachidonic acid-induced structural changes in phagocyte NADPH oxidase p47(phox) and p67(phox) via thiol accessibility and SRCD spectroscopy. Sulfhydryl Compounds 113-118 pleckstrin Homo sapiens 85-88 27284000-0 2016 Exploring the arachidonic acid-induced structural changes in phagocyte NADPH oxidase p47(phox) and p67(phox) via thiol accessibility and SRCD spectroscopy. Sulfhydryl Compounds 113-118 pleckstrin Homo sapiens 89-93 27284000-0 2016 Exploring the arachidonic acid-induced structural changes in phagocyte NADPH oxidase p47(phox) and p67(phox) via thiol accessibility and SRCD spectroscopy. Sulfhydryl Compounds 113-118 CD33 molecule Homo sapiens 99-102 27284000-10 2016 While five of the nine thiol groups in p67(phox) and all of them in p47(phox) have low access to the solvent when proteins are alone in solution, all of them become fully accessible when proteins are together. Sulfhydryl Compounds 23-28 CD33 molecule Homo sapiens 39-42 27284000-10 2016 While five of the nine thiol groups in p67(phox) and all of them in p47(phox) have low access to the solvent when proteins are alone in solution, all of them become fully accessible when proteins are together. Sulfhydryl Compounds 23-28 pleckstrin Homo sapiens 43-47 27284000-10 2016 While five of the nine thiol groups in p67(phox) and all of them in p47(phox) have low access to the solvent when proteins are alone in solution, all of them become fully accessible when proteins are together. Sulfhydryl Compounds 23-28 pleckstrin Homo sapiens 68-71 27377780-1 2016 Mammalian thioredoxin 1 (Trx1) and the selenoprotein Trx reductase 1 (TrxR1) are key cellular enzymes that function coordinately in thiol-based redox regulation and signaling. Sulfhydryl Compounds 132-137 thioredoxin Homo sapiens 10-23 27212016-4 2016 Proteins with free thiols were rapidly modified by 4MBQ with apparent second order rate constants, k2 of (3.1+-0.2)x10(4)M(-1)s(-1) for bovine serum albumin (BSA) and (4.8+-0.2)x10(3)M(-1)s(-1) for human serum albumin at pH 7.0. Sulfhydryl Compounds 19-25 albumin Homo sapiens 143-156 27212016-4 2016 Proteins with free thiols were rapidly modified by 4MBQ with apparent second order rate constants, k2 of (3.1+-0.2)x10(4)M(-1)s(-1) for bovine serum albumin (BSA) and (4.8+-0.2)x10(3)M(-1)s(-1) for human serum albumin at pH 7.0. Sulfhydryl Compounds 19-25 albumin Homo sapiens 204-217 27212016-5 2016 These values are at least 12-fold greater than that for alpha-lactalbumin (4.0+-0.2)x10(2)M(-1)s(-1), which does not contain any free thiols. Sulfhydryl Compounds 134-140 lactalbumin alpha Homo sapiens 56-73 27377780-1 2016 Mammalian thioredoxin 1 (Trx1) and the selenoprotein Trx reductase 1 (TrxR1) are key cellular enzymes that function coordinately in thiol-based redox regulation and signaling. Sulfhydryl Compounds 132-137 thioredoxin Homo sapiens 25-29 27377780-1 2016 Mammalian thioredoxin 1 (Trx1) and the selenoprotein Trx reductase 1 (TrxR1) are key cellular enzymes that function coordinately in thiol-based redox regulation and signaling. Sulfhydryl Compounds 132-137 thioredoxin Homo sapiens 25-28 27377780-1 2016 Mammalian thioredoxin 1 (Trx1) and the selenoprotein Trx reductase 1 (TrxR1) are key cellular enzymes that function coordinately in thiol-based redox regulation and signaling. Sulfhydryl Compounds 132-137 thioredoxin reductase 1 Homo sapiens 70-75 27122109-0 2016 A CE-LIF method based on long wavelength fluorescence labeling for the analysis of thiols in human urine. Sulfhydryl Compounds 83-89 LIF interleukin 6 family cytokine Homo sapiens 5-8 27183920-9 2016 Moreover, it was shown in vitro that GSTs can strongly increase the efficiency of GSH to protect against the alkylation of the model thiol N-acetylcysteine by reactive diclofenac metabolites. Sulfhydryl Compounds 133-138 glutathione S-transferase kappa 1 Homo sapiens 37-41 27174129-2 2016 Ado-trastuzumab emtansine utilizes the Ab-SMCC-DM1 format, in which the thiol-functionalized maytansinoid cytotoxic agent, DM1, is linked to the antibody (Ab) via the maleimide moiety of the heterobifunctional SMCC linker. Sulfhydryl Compounds 72-77 immunoglobulin heavy diversity 1-7 Homo sapiens 47-50 27174129-2 2016 Ado-trastuzumab emtansine utilizes the Ab-SMCC-DM1 format, in which the thiol-functionalized maytansinoid cytotoxic agent, DM1, is linked to the antibody (Ab) via the maleimide moiety of the heterobifunctional SMCC linker. Sulfhydryl Compounds 72-77 immunoglobulin heavy diversity 1-7 Homo sapiens 123-126 27174129-11 2016 Experiments on ex vivo stability confirm that some loss of maytansinoid from Ab-SMCC-DM1 conjugates can occur via thiol elimination, but at a slower rate than the corresponding rate of loss reported for thiol-maleimide links formed at thiols derived by reduction of endogenous cysteine residues in antibodies, consistent with expected differences in thiol-maleimide stability related to thiol pKa. Sulfhydryl Compounds 114-119 immunoglobulin heavy diversity 1-7 Homo sapiens 85-88 27420328-4 2016 Evaluation of the free thiol content after reduction by reducing reagent showed that metal-ion binding elicited strong retardation of cysteine oxidation in the order of Zn(II)>Ni(II)>Co(II). Sulfhydryl Compounds 23-28 mitochondrially encoded cytochrome c oxidase II Homo sapiens 189-195 27015647-4 2016 Subsequently, the NPs were conjugated with thiol modified MUC-1 aptamers. Sulfhydryl Compounds 43-48 mucin 1, cell surface associated Homo sapiens 58-63 26774751-12 2016 This study demonstrates for the first time that mitochondrial thiol modification inhibits metabolism via inhibition of both aconitase and GAC in a breast cancer cell model. Sulfhydryl Compounds 62-67 glutaminase Homo sapiens 138-141 27191177-0 2016 Thiol-Activated HNO Release from a Ruthenium Antiangiogenesis Complex and HIF-1alpha Inhibition for Cancer Therapy. Sulfhydryl Compounds 0-5 hypoxia inducible factor 1 subunit alpha Homo sapiens 74-84 27191177-8 2016 Together, these results demonstrate for the first time thiol-dependent production of HNO by a ruthenium complex and subsequent destabilization of HIF-1alpha. Sulfhydryl Compounds 55-60 hypoxia inducible factor 1 subunit alpha Homo sapiens 146-156 27283928-1 2016 A reactivity and selectivity study of O,O-diethyl 2,4-dinitrophenyl phosphate () and O,O-diethyl 2,4-dinitrophenyl thionophosphate () with a series of thiols of low molecular weight: N-acetyl cysteine (NAC), l-cysteine (Cys), homocysteine (Hcys), glutathione (GSH), and d-penicillamine (Pen) was conducted. Sulfhydryl Compounds 151-157 tetraspanin 33 Homo sapiens 287-290 27216999-6 2016 The aryl nicotinate of compound 5k, as indicated by molecular docking was found to engage His121 and critical enzyme thiols, i.e., Cys163 of caspase-3 for its potent activity. Sulfhydryl Compounds 117-123 caspase 3 Rattus norvegicus 141-150 27009048-5 2016 Furthermore, the dimerization of sGC and PKG and vasodilation induced by SO2 in precontracted rings were significantly prevented by thiol reductants dithiothreitol (DTT). Sulfhydryl Compounds 132-137 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 33-36 29423025-9 2018 Pretreatment of cells with dithiothreitol abrogated the MSeA-induced NQO-1 expression, suggesting that MSeA causes Keap1 thiol modification. Sulfhydryl Compounds 121-126 NAD(P)H quinone dehydrogenase 1 Homo sapiens 69-74 29423025-9 2018 Pretreatment of cells with dithiothreitol abrogated the MSeA-induced NQO-1 expression, suggesting that MSeA causes Keap1 thiol modification. Sulfhydryl Compounds 121-126 kelch like ECH associated protein 1 Homo sapiens 115-120 26901459-3 2016 The biosensor was assembled in two stages: (1) the immobilization of the anti-miRNA-155 that was thiol modified on an Au-screen printed electrode (Au-SPE), followed by (2) blocking the areas of non-specific binding with mercaptosuccinic acid. Sulfhydryl Compounds 97-102 microRNA 155 Homo sapiens 78-87 27229448-3 2016 It was reported that thiols react in vitro with DON at two positions: reversibly at C-10 of the alpha,beta-unsaturated ketone and irreversibly at C-13 of the epoxy group. Sulfhydryl Compounds 21-27 homeobox C10 Homo sapiens 84-88 27229448-3 2016 It was reported that thiols react in vitro with DON at two positions: reversibly at C-10 of the alpha,beta-unsaturated ketone and irreversibly at C-13 of the epoxy group. Sulfhydryl Compounds 21-27 homeobox C13 Homo sapiens 146-150 27009048-0 2016 The vasodilatory effect of sulfur dioxide via SGC/cGMP/PKG pathway in association with sulfhydryl-dependent dimerization. Sulfhydryl Compounds 87-97 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 46-49 27271225-3 2016 Functionalization of GO with a peptide substrate for MMP-2 bearing a thiol group leads to its self-assembly via disulfide bonding, accompanied by self-quenching of GO"s strong fluorescence. Sulfhydryl Compounds 69-74 matrix metallopeptidase 2 Homo sapiens 53-58 27002306-6 2016 Y-632 inhibited Hsp90 function mainly through inducing intracellular thiol oxidation, which led to disruption of the Hsp90-Hsp70/Hsp90 organizing protein complex and further induced cell adhesion inhibition, G0 /G1 cell cycle arrest, and apoptosis. Sulfhydryl Compounds 69-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 16-21 26946085-2 2016 Previous redox-proteomics studies have suggested that mitochondrial malate dehydrogenase (mMDH), a key enzyme in the tricarboxylic acid (TCA) cycle and redox shuttling, is under thiol-based redox regulation as a target candidate of thioredoxin (Trx). Sulfhydryl Compounds 178-183 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 90-94 26946085-2 2016 Previous redox-proteomics studies have suggested that mitochondrial malate dehydrogenase (mMDH), a key enzyme in the tricarboxylic acid (TCA) cycle and redox shuttling, is under thiol-based redox regulation as a target candidate of thioredoxin (Trx). Sulfhydryl Compounds 178-183 thioredoxin H-type 1 Arabidopsis thaliana 232-243 26946085-2 2016 Previous redox-proteomics studies have suggested that mitochondrial malate dehydrogenase (mMDH), a key enzyme in the tricarboxylic acid (TCA) cycle and redox shuttling, is under thiol-based redox regulation as a target candidate of thioredoxin (Trx). Sulfhydryl Compounds 178-183 thioredoxin H-type 1 Arabidopsis thaliana 245-248 27002306-6 2016 Y-632 inhibited Hsp90 function mainly through inducing intracellular thiol oxidation, which led to disruption of the Hsp90-Hsp70/Hsp90 organizing protein complex and further induced cell adhesion inhibition, G0 /G1 cell cycle arrest, and apoptosis. Sulfhydryl Compounds 69-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 27002306-6 2016 Y-632 inhibited Hsp90 function mainly through inducing intracellular thiol oxidation, which led to disruption of the Hsp90-Hsp70/Hsp90 organizing protein complex and further induced cell adhesion inhibition, G0 /G1 cell cycle arrest, and apoptosis. Sulfhydryl Compounds 69-74 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 26923386-2 2016 Glutathione reductase is responsible for maintaining the supply of reduced glutathione; one of the most abundant reducing thiols in the majority of cells. Sulfhydryl Compounds 122-128 glutathione-disulfide reductase Homo sapiens 0-21 26928883-8 2016 Serum total thiol, native thiol, and disulfide levels decreased significantly in the CSX group compared with the control group (P<0.001). Sulfhydryl Compounds 12-17 NK2 homeobox 5 Homo sapiens 85-88 26928883-8 2016 Serum total thiol, native thiol, and disulfide levels decreased significantly in the CSX group compared with the control group (P<0.001). Sulfhydryl Compounds 26-31 NK2 homeobox 5 Homo sapiens 85-88 26928883-10 2016 Although disulfide/native thiol levels increased in the CSX group, this reduction did not reach statistical significance (5.8 vs. 5.5, P>0.05). Sulfhydryl Compounds 26-31 NK2 homeobox 5 Homo sapiens 56-59 26928883-11 2016 The reduction of thiols was correlated negatively with CRP and NLR (P<0.001). Sulfhydryl Compounds 17-23 C-reactive protein Homo sapiens 55-58 26928883-13 2016 Also, receiver operating characteristic curve analysis showed that serum total thiol values of 338.4 or below could predict the CSX with 86% sensitivity and 84% specificity (area under curve=0.903; 95% confidence interval: 0.842-0.965). Sulfhydryl Compounds 79-84 NK2 homeobox 5 Homo sapiens 128-131 26928883-14 2016 CONCLUSION: Serum total thiol levels decreased significantly in CSX and this reduction independently predicted CSX with strong sensitivity and specificity. Sulfhydryl Compounds 24-29 NK2 homeobox 5 Homo sapiens 64-67 26928883-14 2016 CONCLUSION: Serum total thiol levels decreased significantly in CSX and this reduction independently predicted CSX with strong sensitivity and specificity. Sulfhydryl Compounds 24-29 NK2 homeobox 5 Homo sapiens 111-114 26928883-15 2016 This suggests that the reduction in thiols along with increased inflammation may play a pathophysiological role in the development of CSX. Sulfhydryl Compounds 36-42 NK2 homeobox 5 Homo sapiens 134-137 26928883-4 2016 The aim of this study was to investigate thiol levels and thiol/disulfide homeostasis in CSX patients. Sulfhydryl Compounds 41-46 NK2 homeobox 5 Homo sapiens 89-92 26928883-4 2016 The aim of this study was to investigate thiol levels and thiol/disulfide homeostasis in CSX patients. Sulfhydryl Compounds 58-63 NK2 homeobox 5 Homo sapiens 89-92 27012748-15 2016 The major neutralizing enzymes include fatty aldehyde dehydrogenase (FALDH), aldose reductase (AR) and alcohol dehydrogenase (ADH), which transform the aldehyde to the corresponding carboxylic acid or alcohols, respectively, or by biding to the thiol group in glutathione (GSH) by the action of glutathione-S-transferase (GST). Sulfhydryl Compounds 245-250 aldehyde dehydrogenase 3 family member A2 Homo sapiens 39-67 26837749-3 2016 We hypothesised that HOSCN, a thiol-specific oxidant may target the iron-sulphur cluster of aconitase (both isolated, and within primary human coronary artery endothelial cells; HCAEC) resulting in enzyme dysfunction, release of iron, and conversion of the cytosolic isoform to iron response protein-1, which regulates intracellular iron levels. Sulfhydryl Compounds 30-35 aconitase 1 Homo sapiens 278-301 27012748-15 2016 The major neutralizing enzymes include fatty aldehyde dehydrogenase (FALDH), aldose reductase (AR) and alcohol dehydrogenase (ADH), which transform the aldehyde to the corresponding carboxylic acid or alcohols, respectively, or by biding to the thiol group in glutathione (GSH) by the action of glutathione-S-transferase (GST). Sulfhydryl Compounds 245-250 aldehyde dehydrogenase 3 family member A2 Homo sapiens 69-74 27012748-15 2016 The major neutralizing enzymes include fatty aldehyde dehydrogenase (FALDH), aldose reductase (AR) and alcohol dehydrogenase (ADH), which transform the aldehyde to the corresponding carboxylic acid or alcohols, respectively, or by biding to the thiol group in glutathione (GSH) by the action of glutathione-S-transferase (GST). Sulfhydryl Compounds 245-250 aldo-keto reductase family 1 member B Homo sapiens 77-93 27081212-1 2016 Thioredoxin (Trx) is a ubiquitous oxidoreductase maintaining protein-bound cysteine residues in the reduced thiol state. Sulfhydryl Compounds 108-113 oxidoreductase Escherichia coli 34-48 27012748-15 2016 The major neutralizing enzymes include fatty aldehyde dehydrogenase (FALDH), aldose reductase (AR) and alcohol dehydrogenase (ADH), which transform the aldehyde to the corresponding carboxylic acid or alcohols, respectively, or by biding to the thiol group in glutathione (GSH) by the action of glutathione-S-transferase (GST). Sulfhydryl Compounds 245-250 aldo-keto reductase family 1 member B Homo sapiens 95-97 26887678-0 2016 Thiol-Disulfide Exchange in Human Growth Hormone. Sulfhydryl Compounds 0-5 growth hormone 1 Homo sapiens 34-48 26887678-1 2016 PURPOSE: Thiol-disulfide exchange was monitored in recombinant human growth hormone (hGH) and in model tryptic peptides derived from hGH to investigate the effects of higher-order structure on the reaction. Sulfhydryl Compounds 9-14 growth hormone 1 Homo sapiens 69-83 27162359-5 2016 A biotin switch assay shows that GSSG-ester-induced HIF-1alpha contains reversibly modified thiols, and MS confirms GSH adducts on Cys(520) (mouse Cys(533)). Sulfhydryl Compounds 92-98 hypoxia inducible factor 1, alpha subunit Mus musculus 52-62 26775941-5 2016 These kinetic data suggest that small molar excesses of some plant extracts relative to the MPI thiol concentration should afford significant protection against MbFe(IV)O-mediated oxidation. Sulfhydryl Compounds 96-101 mannose phosphate isomerase Homo sapiens 92-95 27331089-1 2016 We have recently reported SAR data describing the pharmacological activity of a series of phenyl alkyl selenides and tellurides which catalyse the oxidation of thiols by hydrogen peroxide (H2O2), "The design of redox active thiol peroxidase mimics: dihydrolipoic acid recognition correlates with cytotoxicity and prooxidant action" B. Zadehvakili, S.M. Sulfhydryl Compounds 160-166 sarcosine dehydrogenase Homo sapiens 26-29 27137918-3 2016 After expression in Xenopus oocytes, human SGLT1 molecules (hSGLT1) were labelled on an externally accessible cysteine residue with a thiol-reactive fluorophore (tetramethylrhodamine-C5-maleimide, TMR). Sulfhydryl Compounds 134-139 solute carrier family 5 member 1 Homo sapiens 43-48 27054760-0 2016 Unexpected Thiols Triggering Photoluminescent Enhancement of Cytidine Stabilized Au Nanoclusters for Sensitive Assays of Glutathione Reductase and Its Inhibitors Screening. Sulfhydryl Compounds 11-17 glutathione-disulfide reductase Homo sapiens 121-142 27054760-2 2016 However, we here report an unexpected PL enhancement of cytidine stabilized Au (AuCyt) NCs triggered by thiols, such as reduced glutathione (GSH) at sub-muM level, while such phenomena have not been observed for Au NCs capped with similar adenosine/cytidine nucleotides. Sulfhydryl Compounds 104-110 latexin Homo sapiens 153-156 27058612-2 2016 A mild thiol-ene click reaction was used to anchor 1-allylimidazolium-per(p-methyl)phenylcarbamoylated-beta-CD and 1-allylimidazolium-per(p-chloride)phenylcarbamoylated-beta-CD onto thiol-modified porous silica giving structurally well-defined stable cationic multifunctional CD chiral stationary phases (CSP1 and CSP2 respectively). Sulfhydryl Compounds 7-12 regulator of calcineurin 1 Homo sapiens 305-309 27058612-2 2016 A mild thiol-ene click reaction was used to anchor 1-allylimidazolium-per(p-methyl)phenylcarbamoylated-beta-CD and 1-allylimidazolium-per(p-chloride)phenylcarbamoylated-beta-CD onto thiol-modified porous silica giving structurally well-defined stable cationic multifunctional CD chiral stationary phases (CSP1 and CSP2 respectively). Sulfhydryl Compounds 7-12 regulator of calcineurin 2 Homo sapiens 314-318 26775941-2 2016 Blocking of the protein thiol groups on the MPI by N-ethylmaleimide (NEM) markedly reduced this rate constant to kMPI-NEM=1.3 +- 0.4 x 10(3)M(-1)s(-1) consistent with a key role for the Cys residues on MPI as targets for haem protein-mediated oxidation. Sulfhydryl Compounds 24-29 mannose phosphate isomerase Homo sapiens 44-47 26775941-2 2016 Blocking of the protein thiol groups on the MPI by N-ethylmaleimide (NEM) markedly reduced this rate constant to kMPI-NEM=1.3 +- 0.4 x 10(3)M(-1)s(-1) consistent with a key role for the Cys residues on MPI as targets for haem protein-mediated oxidation. Sulfhydryl Compounds 24-29 mannose phosphate isomerase Homo sapiens 114-117 27027927-7 2016 To probe biological utility, thiol group uncaging was carried out using a peptide derived from the protein K-Ras4B to yield a sequence that is a known substrate for protein farnesyltransferase; irradiation of the NDBF-caged peptide in the presence of the enzyme resulted in the formation of the farnesylated product. Sulfhydryl Compounds 29-34 KRAS proto-oncogene, GTPase Homo sapiens 107-114 27007881-6 2016 Azide-functionalized micelles and thiol-containing Fab were linked using a heterobifunctional cross-linker (FPM-PEG4-DBCO) that contained a fluorophenyl-maleimide for stable conjugation to Fabs thiols and a strained alkyne (DBCO) group for coupling to micelle azide groups. Sulfhydryl Compounds 34-39 FA complementation group B Homo sapiens 51-54 27137918-3 2016 After expression in Xenopus oocytes, human SGLT1 molecules (hSGLT1) were labelled on an externally accessible cysteine residue with a thiol-reactive fluorophore (tetramethylrhodamine-C5-maleimide, TMR). Sulfhydryl Compounds 134-139 solute carrier family 5 member 1 Homo sapiens 60-66 26709731-6 2016 The well-structured N-terminus, compact barrel form, differences in the loop regions, specific transmembrane segments and the abundance of thiols in VDAC-2 enable this isoform to perform a different subset of regulatory functions, establish anti-apoptotic features and contribute to gametogenesis. Sulfhydryl Compounds 139-145 voltage dependent anion channel 2 Homo sapiens 149-155 27562997-1 2016 Earlier it has been shown that extracellular glutathione peroxidase (GPx3) from human plasma is able to use cysteine (Cys-SH) instead of glutathione (GSH) as a thiol substrate. Sulfhydryl Compounds 160-165 glutathione peroxidase 3 Homo sapiens 31-67 27562997-1 2016 Earlier it has been shown that extracellular glutathione peroxidase (GPx3) from human plasma is able to use cysteine (Cys-SH) instead of glutathione (GSH) as a thiol substrate. Sulfhydryl Compounds 160-165 glutathione peroxidase 3 Homo sapiens 69-73 27562997-8 2016 The most probable outcome of this result is the ability of rat GPx3 to utilize all three thiols as substrates for oxidation. Sulfhydryl Compounds 89-95 glutathione peroxidase 3 Rattus norvegicus 63-67 26898502-5 2016 We report that multiple thiol-containing proteins involved in metabolism and glycolysis; fructose bisphosphate aldolase, triosephosphate isomerase, glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and creatine kinase, together with a number of chaperone, antioxidant and structural proteins, were modified in a reversible manner in macrophages treated with HOSCN. Sulfhydryl Compounds 24-29 triosephosphate isomerase 1 Homo sapiens 121-146 26898502-5 2016 We report that multiple thiol-containing proteins involved in metabolism and glycolysis; fructose bisphosphate aldolase, triosephosphate isomerase, glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and creatine kinase, together with a number of chaperone, antioxidant and structural proteins, were modified in a reversible manner in macrophages treated with HOSCN. Sulfhydryl Compounds 24-29 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 148-188 26898502-5 2016 We report that multiple thiol-containing proteins involved in metabolism and glycolysis; fructose bisphosphate aldolase, triosephosphate isomerase, glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and creatine kinase, together with a number of chaperone, antioxidant and structural proteins, were modified in a reversible manner in macrophages treated with HOSCN. Sulfhydryl Compounds 24-29 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 190-195 32263341-2 2016 In this study, we obtained disulfide-crosslinked albumin hydrogels using the protein"s own thiol groups. Sulfhydryl Compounds 91-96 albumin Homo sapiens 49-56 27114613-1 2016 The structural composition of CFTR"s anion permeation pathway has been proposed to consist of a short narrow region, flanked by two wide inner and outer vestibules, based on systematic cysteine scanning studies using thiol-reactive probes of various sizes. Sulfhydryl Compounds 217-222 CF transmembrane conductance regulator Homo sapiens 30-34 27826418-6 2016 Our findings are interpreted to mean that thiols of FL-hHO-2s are not involved in HO-2 activation or inhibition by the compounds that have been designed and identified by us. Sulfhydryl Compounds 42-48 heme oxygenase 2 Homo sapiens 56-60 26945724-7 2016 To elucidate these findings, it was found that PEITC-induced HO-1 upregulation can be inhibited with thiol antioxidants (glutathione and N-acetylcysteine). Sulfhydryl Compounds 101-106 heme oxygenase 1 Homo sapiens 61-65 26974228-2 2016 Our objective was to compare the stability of AuNP conjugated to MCP via a single thiol [DOTA-PEG-ortho-pyridyl disulfide (OPSS)], a dithiol [DOTA-PEG-lipoic acid (LA)] or multithiol end-group [PEG-pGlu(DOTA)8-LA4] and determine the elimination and biodistribution of these (177)Lu-labeled MCP-AuNP in mice. Sulfhydryl Compounds 82-87 CD46 antigen, complement regulatory protein Mus musculus 65-68 26492953-7 2016 MAIN OUTCOME MEASURES: The relation between thiol/disulphide homeostasis and LAP index, and increased CVD risk were evaluated in overweight adolescents with PCOS. Sulfhydryl Compounds 44-49 LAP Homo sapiens 77-80 25975991-6 2016 The thiol antioxidant barrier (-SHp) level significantly decreased 2 weeks after MeHg exposure, which is an early stage at which no systemic oxidative stress, histopathological changes, or clinical signs were detected. Sulfhydryl Compounds 4-9 nuclear receptor subfamily 0, group B, member 2 Rattus norvegicus 32-35 26492468-6 2016 In the presence of carbamate pesticide, the activity of AChE is inhibited, and the amount of the product containing the thiol group generated by the hydrolysis reaction of acetylthiocholine chloride (ACh) decreases, resulting in the release of a low concentration of Hg(2+). Sulfhydryl Compounds 120-125 acetylcholinesterase (Cartwright blood group) Homo sapiens 56-60 26851520-10 2016 Using two different therapeutic antibodies--Trastuzumab (anti-HER2) and Cetuximab (anti-EGFR)--we show labeling with pHAb dye using amine and thiol chemistries and impact of chemistry and dye to antibody ration on internalization. Sulfhydryl Compounds 142-147 epidermal growth factor receptor Homo sapiens 88-92 27019961-6 2016 The elimination of buried free thiols in FGF-1 can substantially increase the protein half-life in cell culture. Sulfhydryl Compounds 31-37 fibroblast growth factor 1 Homo sapiens 41-46 26709469-8 2016 Finally, the use of the mixed-mode thiol-acrylate PEG4A-peptide hydrogels is explored for in situ encapsulation of hepatocellular carcinoma cells (Huh7). Sulfhydryl Compounds 35-40 MIR7-3 host gene Homo sapiens 147-151 26823467-8 2016 H2O2 inhibited Panx1 function temporarily by formation of disulfide bonds at the thiol group of its terminal cysteine. Sulfhydryl Compounds 81-86 pannexin 1 Homo sapiens 15-20 26964514-0 2016 Secreted APE1/Ref-1 inhibits TNF-alpha-stimulated endothelial inflammation via thiol-disulfide exchange in TNF receptor. Sulfhydryl Compounds 79-84 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 9-13 26827822-1 2016 Cadmium is an environmental electrophile that modifies protein reactive thiols such as Kelch-like ECH-associated protein 1 (Keap1), a negative regulator of nuclear factor-erythroid 2-related factor 2 (Nrf2). Sulfhydryl Compounds 72-78 kelch like ECH associated protein 1 Bos taurus 87-122 26827822-1 2016 Cadmium is an environmental electrophile that modifies protein reactive thiols such as Kelch-like ECH-associated protein 1 (Keap1), a negative regulator of nuclear factor-erythroid 2-related factor 2 (Nrf2). Sulfhydryl Compounds 72-78 kelch like ECH associated protein 1 Bos taurus 124-129 26827822-1 2016 Cadmium is an environmental electrophile that modifies protein reactive thiols such as Kelch-like ECH-associated protein 1 (Keap1), a negative regulator of nuclear factor-erythroid 2-related factor 2 (Nrf2). Sulfhydryl Compounds 72-78 NFE2 like bZIP transcription factor 2 Bos taurus 156-199 26827822-1 2016 Cadmium is an environmental electrophile that modifies protein reactive thiols such as Kelch-like ECH-associated protein 1 (Keap1), a negative regulator of nuclear factor-erythroid 2-related factor 2 (Nrf2). Sulfhydryl Compounds 72-78 NFE2 like bZIP transcription factor 2 Bos taurus 201-205 26809007-3 2016 To exploit the potential antitumor activity of MMC and reduce its toxicity we have previously developed a formulation of pegylated liposomes with a lipophilic prodrug of MMC (PL-MLP), activated by endogenous reducing agents which are abundant in the tumor cell environment in the form of different thiols. Sulfhydryl Compounds 298-304 cysteine and glycine-rich protein 3 Mus musculus 178-181 26964514-0 2016 Secreted APE1/Ref-1 inhibits TNF-alpha-stimulated endothelial inflammation via thiol-disulfide exchange in TNF receptor. Sulfhydryl Compounds 79-84 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 14-19 26964514-0 2016 Secreted APE1/Ref-1 inhibits TNF-alpha-stimulated endothelial inflammation via thiol-disulfide exchange in TNF receptor. Sulfhydryl Compounds 79-84 tumor necrosis factor Homo sapiens 29-38 26964514-6 2016 Additionally, recombinant human (rh) APE1/Ref-1 with reducing activity induced a conformational change in rh TNF-alpha receptor 1 (TNFR1) by thiol-disulfide exchange. Sulfhydryl Compounds 141-146 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 37-41 26964514-6 2016 Additionally, recombinant human (rh) APE1/Ref-1 with reducing activity induced a conformational change in rh TNF-alpha receptor 1 (TNFR1) by thiol-disulfide exchange. Sulfhydryl Compounds 141-146 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 42-47 26964514-6 2016 Additionally, recombinant human (rh) APE1/Ref-1 with reducing activity induced a conformational change in rh TNF-alpha receptor 1 (TNFR1) by thiol-disulfide exchange. Sulfhydryl Compounds 141-146 TNF receptor superfamily member 1A Homo sapiens 109-129 26964514-6 2016 Additionally, recombinant human (rh) APE1/Ref-1 with reducing activity induced a conformational change in rh TNF-alpha receptor 1 (TNFR1) by thiol-disulfide exchange. Sulfhydryl Compounds 141-146 TNF receptor superfamily member 1A Homo sapiens 131-136 26644402-0 2016 An Alternative Thiol-Reactive Dye to Analyze Ligand Interactions with the Chemokine Receptor CXCR2 Using a New Thermal Shift Assay Format. Sulfhydryl Compounds 15-20 C-X-C motif chemokine receptor 2 Homo sapiens 93-98 26839920-3 2016 The competitive binding by a thiol group (-SH), produced in the hydrolysis reaction of acetylthiocholine (ACh) chloride with acetylcholinesterase (AChE), removes mercury ions from the base pairs, causing a nuclease-catalyzed digestion, and the subsequent electrochemical response increase due to the weak electrostatic repulsion between the product-mononucleotides and the ITO electrode. Sulfhydryl Compounds 29-34 acetylcholinesterase (Cartwright blood group) Homo sapiens 125-145 26839920-3 2016 The competitive binding by a thiol group (-SH), produced in the hydrolysis reaction of acetylthiocholine (ACh) chloride with acetylcholinesterase (AChE), removes mercury ions from the base pairs, causing a nuclease-catalyzed digestion, and the subsequent electrochemical response increase due to the weak electrostatic repulsion between the product-mononucleotides and the ITO electrode. Sulfhydryl Compounds 29-34 acetylcholinesterase (Cartwright blood group) Homo sapiens 147-151 27027965-2 2016 The oxidoreductase glutaredoxin-1 (Glrx1), under physiological conditions, catalyzes deglutathionylation and restores the protein thiol group. Sulfhydryl Compounds 130-135 glutaredoxin Mus musculus 35-40 26644402-4 2016 Here, we describe a differential scanning fluorimetry (DSF) screening method using the thiol-reactive BODIPY FL-cystine dye to monitor thermal unfolding of the G-protein-coupled receptor (GPCR), CXCR2. Sulfhydryl Compounds 87-92 C-X-C motif chemokine receptor 2 Homo sapiens 195-200 26361990-17 2016 In summary, thiol compounds such as GSH or NAC constitute a promising approach to improve the therapy for SM injury. Sulfhydryl Compounds 12-17 synuclein alpha Homo sapiens 43-46 26593282-7 2016 We furthermore detected slight differences in thiol status of parasites transiently transfected with hGrx1-roGFP2 in comparison with control 3D7 cells. Sulfhydryl Compounds 46-51 glutaredoxin Homo sapiens 101-106 26361990-2 2016 Thiol compounds such as glutathione (GSH) and N-acetylcysteine (NAC) have been suggested as potential antidotes. Sulfhydryl Compounds 0-5 synuclein alpha Homo sapiens 46-68 26494253-0 2016 A novel fluorogenic probe for the investigation of free thiols: Application to kinetic measurements of acetylcholinesterase activity. Sulfhydryl Compounds 56-62 acetylcholinesterase (Cartwright blood group) Homo sapiens 103-123 26683377-8 2016 Also, the cell-permeable thiol N-acetyl l-cysteine, reverses DMF inhibition of the NFkappaB pathway, supporting the notion that the electrophile, DMF, acts via covalent modification. Sulfhydryl Compounds 25-30 nuclear factor kappa B subunit 1 Homo sapiens 83-91 26702055-8 2016 Our results suggest that Cys-258 residues are heterogeneously modified in the hTRPV1 tetrameric complex and comprise Cys-258 with free thiol for oxidation sensing and Cys-258, which is involved in the disulfide bond for assisting subunit dimerization. Sulfhydryl Compounds 135-140 transient receptor potential cation channel subfamily V member 1 Homo sapiens 78-84 26647758-6 2016 This study found that when the disulfide bonds in PDI are reduced to thiols, the reduced PDI exhibits a smaller hydrodynamic diameter than the oxided PDI. Sulfhydryl Compounds 69-75 prolyl 4-hydroxylase subunit beta Homo sapiens 50-53 26872211-3 2016 Peroxiredoxin 5 (Prdx5) is a thiol-dependent peroxidase that reduces oxidative stress by catalyzing intramolecular disulfide bonds. Sulfhydryl Compounds 29-34 peroxiredoxin 5 Rattus norvegicus 0-15 26872211-3 2016 Peroxiredoxin 5 (Prdx5) is a thiol-dependent peroxidase that reduces oxidative stress by catalyzing intramolecular disulfide bonds. Sulfhydryl Compounds 29-34 peroxiredoxin 5 Rattus norvegicus 17-22 26786359-8 2016 AuStNPs are advantageous for SPR sensing, as it was demonstrated in the sensitive detection of not only thiols, such as ampicillin, but also iodide with the detection limit of 3.2 pM (0.4 ng L(-1)). Sulfhydryl Compounds 104-110 sepiapterin reductase Homo sapiens 29-32 26647758-6 2016 This study found that when the disulfide bonds in PDI are reduced to thiols, the reduced PDI exhibits a smaller hydrodynamic diameter than the oxided PDI. Sulfhydryl Compounds 69-75 prolyl 4-hydroxylase subunit beta Homo sapiens 89-92 26647758-6 2016 This study found that when the disulfide bonds in PDI are reduced to thiols, the reduced PDI exhibits a smaller hydrodynamic diameter than the oxided PDI. Sulfhydryl Compounds 69-75 prolyl 4-hydroxylase subunit beta Homo sapiens 89-92 26601956-3 2016 Interactions of Prx2 with other thiols are not well characterized. Sulfhydryl Compounds 32-38 peroxiredoxin 2 Mus musculus 16-20 26795153-4 2016 Thiol-disulfide redox regulation is dependent on the conserved redox proteins, glutathione/glutaredoxin (GRX) and thioredoxin (TRX) systems. Sulfhydryl Compounds 0-5 glutaredoxin Homo sapiens 79-103 26716417-7 2016 Pretreatment of cells with the thiol antioxidant glutathione or p38 MAPK/JNK inhibitors before Cd treatment effectively abrogated ROS activation of p38 MAPK/JNK pathways and apoptosis-related proteins. Sulfhydryl Compounds 31-36 mitogen-activated protein kinase 1 Homo sapiens 148-151 26716417-7 2016 Pretreatment of cells with the thiol antioxidant glutathione or p38 MAPK/JNK inhibitors before Cd treatment effectively abrogated ROS activation of p38 MAPK/JNK pathways and apoptosis-related proteins. Sulfhydryl Compounds 31-36 mitogen-activated protein kinase 3 Homo sapiens 152-156 26716417-7 2016 Pretreatment of cells with the thiol antioxidant glutathione or p38 MAPK/JNK inhibitors before Cd treatment effectively abrogated ROS activation of p38 MAPK/JNK pathways and apoptosis-related proteins. Sulfhydryl Compounds 31-36 mitogen-activated protein kinase 8 Homo sapiens 157-160 26426352-4 2016 RESULTS: The area under the plasma concentration-time curve (AUC) of the active thiol metabolite of clopidogrel was highest in the CYP2C19 extensive metabolizers (EM) and lowest in the poor metabolizers (PM). Sulfhydryl Compounds 80-85 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 131-138 27209753-0 2016 [Optical Analysis of the Interaction of Mercaptan Derivatives of Nanogold Particles with Carcinoembryonic Antigen]. Sulfhydryl Compounds 40-49 CEA cell adhesion molecule 3 Homo sapiens 89-113 27209753-15 2016 Fluorescence sensitization effect was observed when mercaptan derivatives of nanogold interacted with carcinoembryonic antigen (CEA) and no fluorescence sensitization effect was found when nanogold interacted with carcinoembryonic antigen (CEA). Sulfhydryl Compounds 52-61 CEA cell adhesion molecule 3 Homo sapiens 102-126 27209753-15 2016 Fluorescence sensitization effect was observed when mercaptan derivatives of nanogold interacted with carcinoembryonic antigen (CEA) and no fluorescence sensitization effect was found when nanogold interacted with carcinoembryonic antigen (CEA). Sulfhydryl Compounds 52-61 CEA cell adhesion molecule 3 Homo sapiens 128-131 27209753-16 2016 The study of CEA hyperchromic mechanism of mercaptan derivatives nanogold and the CEA by the method of infrared spectrum, shows that the randomized OH bonds in the Au-protein interaction, showed more on the outside of the plane of bending vibration after the interaction with the mercaptan derivative nanogold, making the energy transfer from mercaptan derivatives nanogold to protein easy; leading to its fluorescence sensitization effect. Sulfhydryl Compounds 43-52 CEA cell adhesion molecule 3 Homo sapiens 13-16 27209753-16 2016 The study of CEA hyperchromic mechanism of mercaptan derivatives nanogold and the CEA by the method of infrared spectrum, shows that the randomized OH bonds in the Au-protein interaction, showed more on the outside of the plane of bending vibration after the interaction with the mercaptan derivative nanogold, making the energy transfer from mercaptan derivatives nanogold to protein easy; leading to its fluorescence sensitization effect. Sulfhydryl Compounds 280-289 CEA cell adhesion molecule 3 Homo sapiens 13-16 27209753-16 2016 The study of CEA hyperchromic mechanism of mercaptan derivatives nanogold and the CEA by the method of infrared spectrum, shows that the randomized OH bonds in the Au-protein interaction, showed more on the outside of the plane of bending vibration after the interaction with the mercaptan derivative nanogold, making the energy transfer from mercaptan derivatives nanogold to protein easy; leading to its fluorescence sensitization effect. Sulfhydryl Compounds 280-289 CEA cell adhesion molecule 3 Homo sapiens 82-85 27209753-16 2016 The study of CEA hyperchromic mechanism of mercaptan derivatives nanogold and the CEA by the method of infrared spectrum, shows that the randomized OH bonds in the Au-protein interaction, showed more on the outside of the plane of bending vibration after the interaction with the mercaptan derivative nanogold, making the energy transfer from mercaptan derivatives nanogold to protein easy; leading to its fluorescence sensitization effect. Sulfhydryl Compounds 280-289 CEA cell adhesion molecule 3 Homo sapiens 13-16 27209753-16 2016 The study of CEA hyperchromic mechanism of mercaptan derivatives nanogold and the CEA by the method of infrared spectrum, shows that the randomized OH bonds in the Au-protein interaction, showed more on the outside of the plane of bending vibration after the interaction with the mercaptan derivative nanogold, making the energy transfer from mercaptan derivatives nanogold to protein easy; leading to its fluorescence sensitization effect. Sulfhydryl Compounds 280-289 CEA cell adhesion molecule 3 Homo sapiens 82-85 26763400-1 2016 As a part of our studies to develop a cell-based in vitro photosensitization assay, we examined whether changes of cell-surface thiols and amines on human monocytic cell line THP-1 could be used to predict photosensitizing potential of chemicals. Sulfhydryl Compounds 128-134 GLI family zinc finger 2 Homo sapiens 175-180 26629855-2 2016 For example, targeting cysteine residues in the ATP-binding pockets of kinases with thiol-reactive molecules has afforded increased selectivity and potency to drugs like imbrutinib, which inhibits the oncogene BTK, and CO-1686 and AZD9291 that target oncogenic mutant EGFR. Sulfhydryl Compounds 84-89 Bruton tyrosine kinase Homo sapiens 210-213 26629855-2 2016 For example, targeting cysteine residues in the ATP-binding pockets of kinases with thiol-reactive molecules has afforded increased selectivity and potency to drugs like imbrutinib, which inhibits the oncogene BTK, and CO-1686 and AZD9291 that target oncogenic mutant EGFR. Sulfhydryl Compounds 84-89 epidermal growth factor receptor Homo sapiens 268-272 26795153-4 2016 Thiol-disulfide redox regulation is dependent on the conserved redox proteins, glutathione/glutaredoxin (GRX) and thioredoxin (TRX) systems. Sulfhydryl Compounds 0-5 glutaredoxin Homo sapiens 105-108 26795153-4 2016 Thiol-disulfide redox regulation is dependent on the conserved redox proteins, glutathione/glutaredoxin (GRX) and thioredoxin (TRX) systems. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 114-125 26795153-4 2016 Thiol-disulfide redox regulation is dependent on the conserved redox proteins, glutathione/glutaredoxin (GRX) and thioredoxin (TRX) systems. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 127-130 26693734-3 2016 We have developed a novel vitamin B12 derivative suitably tailored for disulfide-based conjugation that can undergo cleavage in the presence of glutathione, the most abundant thiol in mammalian cells. Sulfhydryl Compounds 175-180 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 34-37 26706171-1 2016 A series of novel thiol-based histone deacetylase (HDAC) inhibitors bearing 3-phenyl-1H-pyrazole-5-carboxamide scaffold as surface recognition motif was designed, synthesized, and evaluated for their HDAC inhibition activity. Sulfhydryl Compounds 18-23 histone deacetylase 9 Homo sapiens 200-204 26706171-0 2016 Novel thiol-based histone deacetylase inhibitors bearing 3-phenyl-1H-pyrazole-5-carboxamide scaffold as surface recognition motif: Design, synthesis and SAR study. Sulfhydryl Compounds 6-11 histone deacetylase 9 Homo sapiens 18-37 26709300-1 2016 In this work, a new nanomaterial of thiol functional ferrocene derivative (Fc-SH) stabilized Au NPs/carbon dots nanocomposite (Au/C NC) coupling with graphene modified glassy carbon electrode (Fc-S-Au/C NC/graphene/GCE) was fabricated to serve as a quadruplet detection platform for ultrasensitive and simultaneous determination of ascorbic acid (AA), dopamine (DA), uric acid (UA) and acetaminophen (AC). Sulfhydryl Compounds 36-41 aminomethyltransferase Homo sapiens 215-218 26633597-0 2016 Revealing Intermolecular Interaction and Surface Restructuring of an Aromatic Thiol Assembling on Au(111) by Tip-Enhanced Raman Spectroscopy. Sulfhydryl Compounds 78-83 TOR signaling pathway regulator Homo sapiens 109-112 26706171-1 2016 A series of novel thiol-based histone deacetylase (HDAC) inhibitors bearing 3-phenyl-1H-pyrazole-5-carboxamide scaffold as surface recognition motif was designed, synthesized, and evaluated for their HDAC inhibition activity. Sulfhydryl Compounds 18-23 histone deacetylase 9 Homo sapiens 30-49 26706171-1 2016 A series of novel thiol-based histone deacetylase (HDAC) inhibitors bearing 3-phenyl-1H-pyrazole-5-carboxamide scaffold as surface recognition motif was designed, synthesized, and evaluated for their HDAC inhibition activity. Sulfhydryl Compounds 18-23 histone deacetylase 9 Homo sapiens 51-55 26633597-2 2016 We utilized tip-enhanced Raman spectroscopy (TERS) to address the challenge in probing the subtle change of the intermolecular interaction during the assembly of a pyridine-terminated aromatic thiol on the single crystal Au(111) surface that cannot produce enhanced Raman signal, together with electrochemical methods to study the charge transfer properties of SAM. Sulfhydryl Compounds 193-198 TOR signaling pathway regulator Homo sapiens 12-15 26597547-2 2016 Pyridyl disulfide functionalized silica particles are prepared by surface chemical reactions, and thiol-terminated poly(oligo(ethylene glycol) monomethyl ether methacrylate) (POEGMA) and bovine serum albumin (BSA) molecules are grafted to the silica particles by thiol-disulfide exchange reactions. Sulfhydryl Compounds 98-103 albumin Homo sapiens 194-207 26728034-15 2016 Indeed, docking analyzes performed with a LmABCB3 structural model using trypanothione, the main thiol in this parasite, as a ligand showed how both, LmABCB3 and yeast ATM1, contain a similar thiol-binding pocket. Sulfhydryl Compounds 97-102 ATP-binding cassette Fe/S cluster precursor transporter ATM1 Saccharomyces cerevisiae S288C 168-172 26728034-15 2016 Indeed, docking analyzes performed with a LmABCB3 structural model using trypanothione, the main thiol in this parasite, as a ligand showed how both, LmABCB3 and yeast ATM1, contain a similar thiol-binding pocket. Sulfhydryl Compounds 192-197 ATP-binding cassette Fe/S cluster precursor transporter ATM1 Saccharomyces cerevisiae S288C 168-172 25827171-4 2016 Exploration is also undertaken to assess whether the free thiol form of beta2GPI versus the oxidized disulfide form have distinct functional properties in the setting of hydrogen peroxide (H(2)O(2))-mediated cell death of an immortalized human retinal pigment epithelium (RPE) cell line. Sulfhydryl Compounds 58-63 apolipoprotein H Homo sapiens 72-80 26536848-7 2016 Unlike caspase and proteasome inhibitors, low molecular weight thiols, such as N-acetyl-L-cysteine (NAC), prevented Stattic V-induced sperm immobilization and increase responsiveness to acrosome reaction inducers. Sulfhydryl Compounds 63-69 X-linked Kx blood group Homo sapiens 100-103 26536848-8 2016 NAC also efficiently prevented the production of superoxide anion, mitochondrial membrane depolarization, intracellular acidification and the oxidation of protein free thiols caused by Stattic V. These results show that the deleterious effects of Stattic V on sperm functions are caused directly or indirectly by excessive intracellular ROS production without causing sperm apoptosis or necrosis. Sulfhydryl Compounds 168-174 X-linked Kx blood group Homo sapiens 0-3 25827171-6 2016 Free thiol beta2GPI is shown to protect the immortalized human RPE cell line against H(2)O(2)-induced cell death, whereas the oxidized form of beta2GPI and free thiol bovine serum albumin were not protective. Sulfhydryl Compounds 5-10 apolipoprotein H Homo sapiens 11-19 25827171-7 2016 Free thiol beta2GPI levels were significantly decreased in patients with late AMD compared with early AMD and healthy controls. Sulfhydryl Compounds 5-10 apolipoprotein H Homo sapiens 11-19 25827171-8 2016 Our observations lead to the hypothesis that free thiol beta2GPI may protect against oxidative stress injury to RPE cells in the early stages of AMD. Sulfhydryl Compounds 50-55 apolipoprotein H Homo sapiens 56-64 27766259-5 2016 The fusion protein was purified by affinity chromatography and 29.4 mg/L of native hEGF can be released by thiol induced N-terminal cleavage without any proteases. Sulfhydryl Compounds 107-112 epidermal growth factor Homo sapiens 83-87 26547218-6 2016 In the patient group, a positive correlation was determined between c-reactive protein (r = 325, p = 0.007; r = 316, p = 0.010, respectively), fasting blood glucose (r = 279, p = 0.018; r = 251, p = 0.035, respectively), and glycosylated hemoglobin (r = 341, p = 0.004; r = 332, p = 0.005, respectively) and rates of disulfide/native thiol and disulfide/total thiol. Sulfhydryl Compounds 334-339 C-reactive protein Homo sapiens 68-86 26726744-5 2016 A thiol-containing protein at m/z 15155 in the brain cell lysate was identified as the cystatin-12 precursor (CST12) from a rat protein database search and a tryptic fragmentation experiment. Sulfhydryl Compounds 2-7 cystatin 12 Rattus norvegicus 87-98 26726744-5 2016 A thiol-containing protein at m/z 15155 in the brain cell lysate was identified as the cystatin-12 precursor (CST12) from a rat protein database search and a tryptic fragmentation experiment. Sulfhydryl Compounds 2-7 cystatin 12 Rattus norvegicus 110-115 26547218-6 2016 In the patient group, a positive correlation was determined between c-reactive protein (r = 325, p = 0.007; r = 316, p = 0.010, respectively), fasting blood glucose (r = 279, p = 0.018; r = 251, p = 0.035, respectively), and glycosylated hemoglobin (r = 341, p = 0.004; r = 332, p = 0.005, respectively) and rates of disulfide/native thiol and disulfide/total thiol. Sulfhydryl Compounds 360-365 C-reactive protein Homo sapiens 68-86 27642237-10 2016 There was a negative correlation of CRP with native thiol, total thiol, and native thiol/total thiol ratio while there was a positive correlation of CRP with disulphide/native thiol and disulphide/total thiol in the AA group. Sulfhydryl Compounds 52-57 C-reactive protein Homo sapiens 36-39 26538256-4 2016 Spectroscopic analyses revealed the presence of thiol (-SH)/thione, disulfide (-S-S-), and sulfonate groups in ETB. Sulfhydryl Compounds 48-53 endothelin receptor type B Homo sapiens 111-114 26873191-2 2016 Chemical profile is characterized by reactions with thiols and thiol proteins such as aldehyde dehydrogenase, glyceraldehyde 3-phosphate dehydrogenase, caspases among others. Sulfhydryl Compounds 52-58 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 110-150 26873191-2 2016 Chemical profile is characterized by reactions with thiols and thiol proteins such as aldehyde dehydrogenase, glyceraldehyde 3-phosphate dehydrogenase, caspases among others. Sulfhydryl Compounds 52-57 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 110-150 26202203-6 2016 This review briefly describes the newer aspects of MGMT posttranslational regulation by ubiquitination, sumoylation and glutathionylation and reveals how the reactivity of the active site Cys145 can be exploited for potent inhibition and depletion of MGMT by thiol-reacting drugs such as the disulfiram and various dithiocarbamate derivatives. Sulfhydryl Compounds 259-264 O-6-methylguanine-DNA methyltransferase Homo sapiens 51-55 26581637-0 2016 Free thiol groups in von Willebrand factor (VWF) are required for its full function under physiological flow conditions. Sulfhydryl Compounds 5-10 von Willebrand factor Homo sapiens 44-47 26671656-2 2016 Whether this process can be modulated by a small molecular weight thiol antioxidant N-acetyl-L-cysteine (NAC) was tested in normal human skin fibroblasts (NHFs) using a uni-directional wound healing assay. Sulfhydryl Compounds 66-71 X-linked Kx blood group Homo sapiens 105-108 26518762-2 2016 The nucleophilic thiol group allows cysteine to undergo a broad range of redox modifications beyond classical thiol-disulfide redox equilibria, including S-sulfenylation (-SOH), S-sulfinylation (-SO(2)H), S-sulfonylation (-SO(3)H), S-nitrosylation (-SNO), S-sulfhydration (-SSH), S-glutathionylation (-SSG), and others. Sulfhydryl Compounds 17-22 strawberry notch homolog 1 Homo sapiens 250-253 26581637-1 2016 INTRODUCTION: von Willebrand factor (VWF) is rich in cysteine; next to important structural disulfide bonds, free thiol groups are present. Sulfhydryl Compounds 114-119 von Willebrand factor Homo sapiens 37-40 26581637-2 2016 Free thiols on the surface of plasmatic VWF have been shown to play a role in VWF self-association and in platelet binding under pathologically high levels of shear stress. Sulfhydryl Compounds 5-11 von Willebrand factor Homo sapiens 40-43 26581637-2 2016 Free thiols on the surface of plasmatic VWF have been shown to play a role in VWF self-association and in platelet binding under pathologically high levels of shear stress. Sulfhydryl Compounds 5-11 von Willebrand factor Homo sapiens 78-81 26581637-3 2016 The present study explores the role of VWF free thiol groups under physiological levels of shear stress and in interactions with collagen and platelet-GPIbalpha receptor. Sulfhydryl Compounds 48-53 von Willebrand factor Homo sapiens 39-42 26581637-6 2016 RESULTS: Blockade of free thiol groups significantly reduced VWF-mediated platelet recruitment to collagen under physiological flow conditions. Sulfhydryl Compounds 26-31 von Willebrand factor Homo sapiens 61-64 26581637-10 2016 CONCLUSIONS: This study shows a significant contribution of free thiol groups in VWF to the mediation of platelet adhesion under physiological shear stress conditions. Sulfhydryl Compounds 65-70 von Willebrand factor Homo sapiens 81-84 26581637-11 2016 The free thiol groups are shown to be involved in VWF binding to both collagen III and platelet GP1b receptor. Sulfhydryl Compounds 9-14 von Willebrand factor Homo sapiens 50-53 25868756-3 2015 Similar to most Au(I) complexes, Au(III) complexes can inhibit the activities of thiol-containing enzymes, including thioredoxin reductase, via ligand exchange reactions to form Au-S(Se) bonds. Sulfhydryl Compounds 81-86 peroxiredoxin 5 Homo sapiens 117-138 26398879-0 2015 Selective Targeting of Extracellular Insulin-Degrading Enzyme by Quasi-Irreversible Thiol-Modifying Inhibitors. Sulfhydryl Compounds 84-89 insulin degrading enzyme Homo sapiens 37-61 26398879-2 2015 Insulin-degrading enzyme (IDE) is a thiol-sensitive zinc-metallopeptidase that hydrolyzes diverse peptide substrates in both the cytosol and the extracellular space, but current genetic and pharmacological approaches are incapable of selectively inhibiting the protease in specific subcellular compartments. Sulfhydryl Compounds 36-41 insulin degrading enzyme Homo sapiens 0-24 26458166-9 2015 The dependence of lysis activity on thiol-disulfide interaction may be related to intrinsic disulfide exchange susceptibility in gp120 that has been reported previously to play a role in HIV-1 cell infection. Sulfhydryl Compounds 36-41 Envelope surface glycoprotein gp160, precursor Human immunodeficiency virus 1 129-134 26398879-2 2015 Insulin-degrading enzyme (IDE) is a thiol-sensitive zinc-metallopeptidase that hydrolyzes diverse peptide substrates in both the cytosol and the extracellular space, but current genetic and pharmacological approaches are incapable of selectively inhibiting the protease in specific subcellular compartments. Sulfhydryl Compounds 36-41 insulin degrading enzyme Homo sapiens 26-29 26398879-2 2015 Insulin-degrading enzyme (IDE) is a thiol-sensitive zinc-metallopeptidase that hydrolyzes diverse peptide substrates in both the cytosol and the extracellular space, but current genetic and pharmacological approaches are incapable of selectively inhibiting the protease in specific subcellular compartments. Sulfhydryl Compounds 36-41 membrane metalloendopeptidase like 1 Homo sapiens 52-73 26545040-6 2015 On the basis of experimental and theoretic studies, we have clarified the distinct pH effects on the sensing reactivity between QMAs and QMEs and demonstrated that two QMAs (NEt2, OH) are highly sensitive and selective fluorescent probes for thiols in acidic solutions (pH < 7) and promising dyes that can label lysosomes in live cells. Sulfhydryl Compounds 242-248 tetraspanin 12 Homo sapiens 174-178 26579883-5 2015 The interfacial properties of SAMs can be menu-selected by choice of adsorbate structure using omega-terminated thiols on gold surfaces as a convenient system for studying and utilizing these properties. Sulfhydryl Compounds 112-118 methionine adenosyltransferase 1A Homo sapiens 30-34 26579883-11 2015 Our analysis of the SAMs formed from these carefully crafted adsorbates encompassing several series of fluorocarbon-containing thiols provides support for a conclusion that oriented surface dipoles exert a significant influence on interfacial energetics and wettability. Sulfhydryl Compounds 127-133 methionine adenosyltransferase 1A Homo sapiens 20-24 26642319-8 2015 Catalase overexpression globally decreased thiol occupancy by >=1.3 fold in 82 proteins, including numerous mitochondrial and contractile proteins. Sulfhydryl Compounds 43-48 catalase Mus musculus 0-8 26642319-9 2015 Systems biology analysis assigned the majority of proteins with differentially modified thiols in Cat Tg mice to pathways of aging and cardiac disease, including cellular stress response, proteostasis, and apoptosis. Sulfhydryl Compounds 88-94 catalase Mus musculus 98-101 26388496-2 2015 Recent biochemical and cellular studies have revealed a complex thiol-dependent crosstalk between NO and Trx that modulates multiple redox-dependent pathways. Sulfhydryl Compounds 64-69 thioredoxin Homo sapiens 105-108 26399480-5 2015 Kinetic data indicate that Cox17 has reactivity similar to glutathione (GSH), the most abundant thiol-rich molecule in the cytoplasm. Sulfhydryl Compounds 96-101 cytochrome c oxidase copper chaperone COX17 Homo sapiens 27-32 26426521-1 2015 The first water soluble maleimide bearing NIR BF2-azadipyrromethene (NIR-AZA) fluorochrome has been synthesised which is capable of rapid thiol conjugations in water with peptides such as glutathione, the cell penetrating peptide (CPP) C(beta-A)SKKKKTKV-NH2 and a thiol substituted cRGD. Sulfhydryl Compounds 138-143 forkhead box G1 Homo sapiens 46-49 26426521-1 2015 The first water soluble maleimide bearing NIR BF2-azadipyrromethene (NIR-AZA) fluorochrome has been synthesised which is capable of rapid thiol conjugations in water with peptides such as glutathione, the cell penetrating peptide (CPP) C(beta-A)SKKKKTKV-NH2 and a thiol substituted cRGD. Sulfhydryl Compounds 264-269 forkhead box G1 Homo sapiens 46-49 26433365-8 2015 Not only Se-Se@PDAM/HD but also S-S@PDAM/HD coatings showed the ability to continuously catalyze RSNO to generate NO in the presence of proper thiol reducing agent. Sulfhydryl Compounds 143-148 TP73 antisense RNA 1 Homo sapiens 36-40 26388496-4 2015 MAJOR CONCLUSIONS: The importance and ubiquity of NO-mediated S-nitrosylation of protein thiols as a signaling mechanism is increasingly recognized as is the central role of Trx in regulating S-nitrosylation processes. Sulfhydryl Compounds 89-95 thioredoxin Homo sapiens 174-177 26546694-9 2015 An exception was the prevention of thiol group oxidation by PN and SIN-1 where hydrophobic nitroxides were the most effective, apparently due to binding to the protein. Sulfhydryl Compounds 35-40 MAPK associated protein 1 Homo sapiens 67-72 26515639-2 2015 However, we recently found that the metabolic coupling of two LMW thiols - mycothiol (MSH) and ergothioneine (EGT) - programs the biosynthesis of the anti-infective agent lincomycin A. Sulfhydryl Compounds 66-72 msh homeobox 2 Homo sapiens 86-89 26536905-9 2015 Interestingly, very high and positive correlations were observed among thiol levels with sperm functionality postthaw: total motility (r = 0.931, P < 0.001), progressive motility (r = 0.904, P < 0.001), and percentage of live spermatozoa without active caspase 3 (r = 0.996, P < 0.001). Sulfhydryl Compounds 71-76 caspase 3 Homo sapiens 259-268 26536905-10 2015 In contrast, negative correlations were detected between active caspase 3 and thiol content both in living (r = -0.896) and dead (r = -0.940) spermatozoa; additionally, 4-hydroxynonenal levels were negatively correlated with thiol levels (r = -0.856). Sulfhydryl Compounds 78-83 caspase 3 Homo sapiens 64-73 26536905-10 2015 In contrast, negative correlations were detected between active caspase 3 and thiol content both in living (r = -0.896) and dead (r = -0.940) spermatozoa; additionally, 4-hydroxynonenal levels were negatively correlated with thiol levels (r = -0.856). Sulfhydryl Compounds 225-230 caspase 3 Homo sapiens 64-73 26041244-5 2015 It was shown that the conformational changes of beta-LG after conjugation with GF3 were bigger than that with GF4, including quenching of fluorescence intensity, the red-shift of fluorescence spectra, and the increase in sulfhydryl content. Sulfhydryl Compounds 221-231 beta-lactoglobulin Bos taurus 48-55 26513450-7 2015 This is because disulfide bonds are stable in most blood pools but are efficiently cleaved by cellular thiols, including glutathione (GSH) and thioredoxin (Trx), which are generally found at elevated levels in tumors. Sulfhydryl Compounds 103-109 thioredoxin Homo sapiens 143-154 26453916-13 2015 The current study raises significant questions about the reported ability of H2S to activate GAPDH by the sulfuration of its active site thiol, and indicates that polysulfide is a stronger protein S-sulfurating agent than sulfide. Sulfhydryl Compounds 137-142 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 93-98 26408225-0 2015 Thiol dependent NF-kappaB suppression and inhibition of T-cell mediated adaptive immune responses by a naturally occurring steroidal lactone Withaferin A. Sulfhydryl Compounds 0-5 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 16-25 26453922-0 2015 Plasma protein thiolation index (PTI) as a biomarker of thiol-specific oxidative stress in haemodialyzed patients. Sulfhydryl Compounds 15-20 serpin family B member 6 Homo sapiens 33-36 26453922-7 2015 Additionally, we determined protein thiolation index (PTI), i.e., the molar ratio between the sum of all low molecular mass thiols bound to S-thiolated plasma proteins and protein free cysteinyl residues. Sulfhydryl Compounds 124-130 serpin family B member 6 Homo sapiens 54-57 26453922-9 2015 Although this study is limited in size, our results suggest that PTI is a useful indicator of thiol-specific oxidative stress in patients with ESRD on maintenance HD. Sulfhydryl Compounds 94-99 serpin family B member 6 Homo sapiens 65-68 26453922-10 2015 This study also emphasizes that PTI determination is a cheap and simple tool suitable for large-scale clinical studies that could be used for routine screening of thiol-specific oxidative stress. Sulfhydryl Compounds 163-168 serpin family B member 6 Homo sapiens 32-35 26513450-7 2015 This is because disulfide bonds are stable in most blood pools but are efficiently cleaved by cellular thiols, including glutathione (GSH) and thioredoxin (Trx), which are generally found at elevated levels in tumors. Sulfhydryl Compounds 103-109 thioredoxin Homo sapiens 156-159 26451472-11 2015 Inhibition of the Trx system by HN2 can disrupt cellular thiol-disulfide balance, contributing to vesicant-induced lung toxicity. Sulfhydryl Compounds 57-62 thioredoxin Homo sapiens 18-21 26451472-11 2015 Inhibition of the Trx system by HN2 can disrupt cellular thiol-disulfide balance, contributing to vesicant-induced lung toxicity. Sulfhydryl Compounds 57-62 MT-RNR2 like 2 (pseudogene) Homo sapiens 32-35 26664998-4 2015 There is evidence for aberrant thiol oxidation within mHTT and other proteins in HD models. Sulfhydryl Compounds 31-36 huntingtin Mus musculus 54-58 26483203-3 2015 JX06 forms a disulfide bond with the thiol group of a conserved cysteine residue (C240) based on recognition of a hydrophobic pocket adjacent to the ATP pocket of the PDK1 enzyme. Sulfhydryl Compounds 37-42 pyruvate dehydrogenase kinase 1 Homo sapiens 167-171 26562652-3 2015 The interleukin-4 (IL-4) pathway, which has previously been reported to induce reactive oxygen species and oxidation of PTP1B, may be controlled by several other putative mechanisms of redox regulation; widespread proteomic thiol oxidation observed via 2D redox differential gel electrophoresis upon IL-4 treatment suggests more than one redox-sensitive protein implicated in this pathway. Sulfhydryl Compounds 224-229 interleukin 4 Homo sapiens 4-17 26562652-3 2015 The interleukin-4 (IL-4) pathway, which has previously been reported to induce reactive oxygen species and oxidation of PTP1B, may be controlled by several other putative mechanisms of redox regulation; widespread proteomic thiol oxidation observed via 2D redox differential gel electrophoresis upon IL-4 treatment suggests more than one redox-sensitive protein implicated in this pathway. Sulfhydryl Compounds 224-229 interleukin 4 Homo sapiens 19-23 26327594-6 2015 However, in 5-LO/FLAP-transfected HeLa cells, treatment with the thiol-oxidizing agent diamide which promotes glutathionylation at surface Cys residues led to a decreased LT synthesis by 5-LO WT. Sulfhydryl Compounds 65-70 arachidonate 5-lipoxygenase activating protein Homo sapiens 17-21 26123438-0 2015 Tip-enhanced Raman spectroscopic imaging shows segregation within binary self-assembled thiol monolayers at ambient conditions. Sulfhydryl Compounds 88-93 TOR signaling pathway regulator Homo sapiens 0-3 26123438-1 2015 Phase segregation of coadsorbed thiol molecules on a gold surface was investigated with nanoscale chemical imaging using tip-enhanced Raman spectroscopy (TERS). Sulfhydryl Compounds 32-37 TOR signaling pathway regulator Homo sapiens 121-124 26441309-0 2015 Free Thiol of Transthyretin in Human Plasma Most Accessible to Modification/Oxidation. Sulfhydryl Compounds 5-10 transthyretin Homo sapiens 14-27 26441309-6 2015 However, contrary to our expectations, transthyretin (TTR), which also has a single free thiol, was found to be the major protein that was the most susceptible to modification/oxidation. Sulfhydryl Compounds 89-94 transthyretin Homo sapiens 39-52 26441309-6 2015 However, contrary to our expectations, transthyretin (TTR), which also has a single free thiol, was found to be the major protein that was the most susceptible to modification/oxidation. Sulfhydryl Compounds 89-94 transthyretin Homo sapiens 54-57 26441309-8 2015 The findings show that the levels of the free-thiol form of TTR in plasma was significantly lowered after a hydrogen peroxide treatment, even at low concentrations (0.1 mM), suggesting that TTR could be a useful biomarker for monitoring a ROS imbalance in relation to various oxidative stress conditions. Sulfhydryl Compounds 46-51 transthyretin Homo sapiens 60-63 26441309-8 2015 The findings show that the levels of the free-thiol form of TTR in plasma was significantly lowered after a hydrogen peroxide treatment, even at low concentrations (0.1 mM), suggesting that TTR could be a useful biomarker for monitoring a ROS imbalance in relation to various oxidative stress conditions. Sulfhydryl Compounds 46-51 transthyretin Homo sapiens 190-193 26377309-2 2015 We reported recently that YajL and DJ-1 protect cells against oxidative stress-induced protein aggregation by acting as covalent chaperones for the thiol proteome, including the NuoG subunit of NADH dehydrogenase 1, and that NADH dehydrogenase 1 activity is negligible in the yajL mutant. Sulfhydryl Compounds 148-153 Parkinsonism associated deglycase Homo sapiens 35-39 26235932-9 2015 CONCLUSIONS: In MHD, markers of thiol oxidation including CySSP and PTI show independent association with dietary intake and NGAL, whereas PSH, a marker of thiol-reducing capacity, did not associate with these same variables. Sulfhydryl Compounds 32-37 lipocalin 2 Homo sapiens 125-129 26338951-1 2015 Two different thiol redox systems exist in plant chloroplasts, the ferredoxin-thioredoxin (Trx) system, which depends on ferredoxin reduced by the photosynthetic electron transport chain and, thus, on light, and the NADPH-dependent Trx reductase C (NTRC) system, which relies on NADPH and thus may be linked to sugar metabolism in the dark. Sulfhydryl Compounds 14-19 NADPH-dependent thioredoxin reductase C Arabidopsis thaliana 216-247 26310710-7 2015 Interestingly, this sulforaphane metabolite-induced PARP-1 inhibition was prevented by thiol compounds. Sulfhydryl Compounds 87-92 poly(ADP-ribose) polymerase 1 Homo sapiens 52-58 26338951-1 2015 Two different thiol redox systems exist in plant chloroplasts, the ferredoxin-thioredoxin (Trx) system, which depends on ferredoxin reduced by the photosynthetic electron transport chain and, thus, on light, and the NADPH-dependent Trx reductase C (NTRC) system, which relies on NADPH and thus may be linked to sugar metabolism in the dark. Sulfhydryl Compounds 14-19 NADPH-dependent thioredoxin reductase C Arabidopsis thaliana 249-253 26338951-8 2015 Results provide genetic evidence that light- and NADPH-dependent thiol redox systems interact at the level of Trx f1 and NTRC to coordinately participate in the regulation of the Calvin-Benson cycle, starch metabolism, and growth in response to varying light conditions. Sulfhydryl Compounds 65-70 NADPH-dependent thioredoxin reductase C Arabidopsis thaliana 121-125 26387864-2 2015 Here, we investigated the interactome of Mia40 thereby revealing links between thiol-oxidation and apoptosis, energy metabolism, and Ca(2+) signaling. Sulfhydryl Compounds 79-84 coiled-coil-helix-coiled-coil-helix domain containing 4 Homo sapiens 41-46 27006709-11 2015 However, an increase in non-protein thiols may be an important factor that compensates for the decrease of superoxide dismutase and catalase activity in the oldest rats, to maintain appropriate antioxidant defenses against oxidative insults. Sulfhydryl Compounds 36-42 catalase Rattus norvegicus 132-140 26617971-0 2015 Thiol-Based Potent and Selective HDAC6 Inhibitors Promote Tubulin Acetylation and T-Regulatory Cell Suppressive Function. Sulfhydryl Compounds 0-5 histone deacetylase 6 Rattus norvegicus 33-38 26206888-8 2015 In conclusion, NAC is a useful source of sulfate for macromolecular sulfation in vivo when extracellular sulfate supply is reduced, confirming the potential of therapeutic approaches with thiol compounds to improve skeletal deformity and short stature in human DTD and related disorders. Sulfhydryl Compounds 188-193 X-linked Kx blood group Homo sapiens 15-18 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 40-45 thioredoxin 1 Mus musculus 111-122 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 40-45 thioredoxin 1 Mus musculus 124-128 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 40-45 mitogen-activated protein kinase kinase kinase 5 Mus musculus 187-191 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 40-45 glutathione S-transferase, mu 1 Mus musculus 199-232 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 40-45 glutathione S-transferase, mu 1 Mus musculus 234-239 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 40-45 mitogen-activated protein kinase kinase kinase 5 Mus musculus 286-290 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 79-84 thioredoxin 1 Mus musculus 111-122 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 79-84 thioredoxin 1 Mus musculus 124-128 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 79-84 mitogen-activated protein kinase kinase kinase 5 Mus musculus 187-191 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 79-84 glutathione S-transferase, mu 1 Mus musculus 199-232 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 79-84 glutathione S-transferase, mu 1 Mus musculus 234-239 26164633-4 2015 This occurred through selective protein thiol oxidation of the redox-sensitive thiol disulfide oxidoreductase, thioredoxin (Trx1), resulting in release of its inhibitory association with ASK1, while glutathione-S-transferase micro 1 (GSTM1) remained in reduced form in association with ASK1. Sulfhydryl Compounds 79-84 mitogen-activated protein kinase kinase kinase 5 Mus musculus 286-290 26164633-8 2015 Averting an early increase in TNF, which leads to protein thiol oxidation resulting in activation of ASK1-p38 signaling, may be critical for neuroprotection in PD. Sulfhydryl Compounds 58-63 tumor necrosis factor Mus musculus 30-33 26234586-6 2015 Tryptophan fluorescence spectroscopy and thiol crosslinking analyzed by mass spectrometry also demonstrate that M26I DJ-1 samples conformations that differ from the wild-type protein at 37 C. These transiently sampled conformations are unstable and cause M26I DJ-1 to aggregate in vitro at physiological temperature but not at lower temperatures. Sulfhydryl Compounds 41-46 Parkinsonism associated deglycase Homo sapiens 117-121 26111761-6 2015 Farrerol down-regulated the expression of the Keap1 protein and the thiol reducing agents attenuated farrerol-induced HO-1 expression. Sulfhydryl Compounds 68-73 heme oxygenase 1 Mus musculus 118-122 26406477-4 2015 Although SBP(A18C) binds to SAVSBPM32 more weakly than SBP-tag, the binding affinity is sufficient to bring the two binding partners together efficiently before they are locked together via disulfide bond formation-a phenomenon we have named affinity-driven thiol coupling. Sulfhydryl Compounds 258-263 selenium binding protein 1 Homo sapiens 9-13 26406477-4 2015 Although SBP(A18C) binds to SAVSBPM32 more weakly than SBP-tag, the binding affinity is sufficient to bring the two binding partners together efficiently before they are locked together via disulfide bond formation-a phenomenon we have named affinity-driven thiol coupling. Sulfhydryl Compounds 258-263 selenium binding protein 1 Homo sapiens 9-12 25985065-4 2015 First, thiol functionalized capture probes (C1 and C2) were severally assembled onto two different gold electrodes, followed by hybridizing with target dsDNA (S1a-S1b) and assistant probes to form two Y-junction-structure ternary complexes. Sulfhydryl Compounds 7-12 complement C2 Equus caballus 44-53 26296460-3 2015 Each iron of the iron-sulfur clusters is bound to the thiols of the cysteines, one of which is from the active site of GLRX3, the other from the noncovalently bound GSH. Sulfhydryl Compounds 54-60 glutaredoxin 3 Homo sapiens 119-124 26396244-10 2015 Thus, we propose that the N-terminal domain of BAD-1 governs the initial association with host GAGs and that proximity to GAG-associated host PDI catalyzes activation of additional binding motifs conserved within the tandem repeats, leading to enhanced avidity and availability of reduced thiols. Sulfhydryl Compounds 289-295 prolyl 4-hydroxylase, beta polypeptide Mus musculus 142-145 26367870-3 2015 This study presents data testing two main hypotheses: 1) that specific thiol-disulfide exchange in AtSS1 influences its catalytic function 2) that each conserved Cys residue has an impact on AtSS1 catalysis. Sulfhydryl Compounds 71-76 Glycogen/starch synthases, ADP-glucose type Arabidopsis thaliana 99-104 26094816-4 2015 Indeed, investigations in animal models have suggested that one of the most important thiol-dependent antioxidant enzymes, peroxiredoxin 1 (PRDX1), is essential for NK cell function. Sulfhydryl Compounds 86-91 peroxiredoxin 1 Homo sapiens 123-138 26278410-2 2015 The modified n-GO was subsequently conjugated to a mucin 1 receptor immunoglobulin G antibody (anti-MUC1 IgG) via thiol-ene coupling reaction. Sulfhydryl Compounds 114-119 mucin 1, cell surface associated Homo sapiens 100-104 26077311-6 2015 Sustained FGE activity further requires the presence of a thiol-based reductant such as DTT. Sulfhydryl Compounds 58-63 sulfatase modifying factor 1 Homo sapiens 10-13 25985912-6 2015 Confocal laser scanning microscopy (CLSM) and fluorescence-activated cell sorting (FACS) showed that MSN-SS-HA exhibited a higher cellular uptake via cluster of differentiation antigen-44 (CD44) receptor-mediated endocytosis compared with thiol (SH)-functionalized MSN (MSN-SH) in CD44 receptor over-expressed in human HCT-116 cells. Sulfhydryl Compounds 239-244 moesin Homo sapiens 101-104 25985912-6 2015 Confocal laser scanning microscopy (CLSM) and fluorescence-activated cell sorting (FACS) showed that MSN-SS-HA exhibited a higher cellular uptake via cluster of differentiation antigen-44 (CD44) receptor-mediated endocytosis compared with thiol (SH)-functionalized MSN (MSN-SH) in CD44 receptor over-expressed in human HCT-116 cells. Sulfhydryl Compounds 239-244 CD44 molecule (Indian blood group) Homo sapiens 189-193 26070641-9 2015 KEY RESULTS: In comparison with wild-type plants, elevated basal thiol levels and enhanced PC synthesis upon exposure to Cd efficiently compensated AsA deficiency in vtc1-1 plants and contributed to decreased sensitivity towards Cd. Sulfhydryl Compounds 65-70 Glucose-1-phosphate adenylyltransferase family protein Arabidopsis thaliana 166-172 26094816-4 2015 Indeed, investigations in animal models have suggested that one of the most important thiol-dependent antioxidant enzymes, peroxiredoxin 1 (PRDX1), is essential for NK cell function. Sulfhydryl Compounds 86-91 peroxiredoxin 1 Homo sapiens 140-145 26094816-7 2015 To study the role of thiol-dependent antioxidants in more detail, we applied a novel compound, adenanthin, to induce an abrupt dysfunction of the PRDX-related antioxidant chain in NK cells. Sulfhydryl Compounds 21-26 peroxiredoxin 1 Homo sapiens 146-150 26213805-4 2015 It is observed that the Au25(PPh3)10(SR1)5X2 nanorods cannot convert to Au25(SR)18 nanospheres in the presence of excess thiol (both the alkyl and aromatic thiol) even under thermal conditions (e.g., 55 and 80 C), indicating that both the Au25 nanorods and nanospheres are in a stable state during the alkyl and aromatic thiol etching reactions, respectively. Sulfhydryl Compounds 121-126 protein phosphatase 4 catalytic subunit Homo sapiens 29-33 25586108-6 2015 Thiol metabolic enzymes such as cysteine synthase, gamma-glutamylcysteine synthetase, and glutathione synthetase, and compounds such as cysteine, glutathione, and non-protein thiols were stimulated by As(V) stress. Sulfhydryl Compounds 0-5 glutathione synthetase Homo sapiens 90-112 25670482-6 2015 Along with the aldehyde-amino group interaction, thiol groups were also involved in the binding between alcohol dehydrogenase and carbohydrates. Sulfhydryl Compounds 49-54 aldo-keto reductase family 1 member A1 Homo sapiens 104-125 26187140-2 2015 In this paper, the use of monodentate thiol ligands RSH as light-cleavable protecting groups for the ruthenium complex [Ru(tpy)(bpy)(OH2)](PF6)2 ([1](PF6)2; tpy=2,2";6",2""-terpyridine, bpy=2,2"-bypyridine), is investigated. Sulfhydryl Compounds 38-43 sperm associated antigen 17 Homo sapiens 139-142 26187140-2 2015 In this paper, the use of monodentate thiol ligands RSH as light-cleavable protecting groups for the ruthenium complex [Ru(tpy)(bpy)(OH2)](PF6)2 ([1](PF6)2; tpy=2,2";6",2""-terpyridine, bpy=2,2"-bypyridine), is investigated. Sulfhydryl Compounds 38-43 sperm associated antigen 17 Homo sapiens 150-153 26187140-4 2015 Coordination of the monodentate thiol ligands to the ruthenium complex takes place upon heating to 353 K, but full conversion to the protected complex [Ru(tpy)(bpy)(SR)]PF6 is only possible when a large excess of ligand is used. Sulfhydryl Compounds 32-37 sperm associated antigen 17 Homo sapiens 169-172 26213805-4 2015 It is observed that the Au25(PPh3)10(SR1)5X2 nanorods cannot convert to Au25(SR)18 nanospheres in the presence of excess thiol (both the alkyl and aromatic thiol) even under thermal conditions (e.g., 55 and 80 C), indicating that both the Au25 nanorods and nanospheres are in a stable state during the alkyl and aromatic thiol etching reactions, respectively. Sulfhydryl Compounds 156-161 protein phosphatase 4 catalytic subunit Homo sapiens 29-33 26213805-4 2015 It is observed that the Au25(PPh3)10(SR1)5X2 nanorods cannot convert to Au25(SR)18 nanospheres in the presence of excess thiol (both the alkyl and aromatic thiol) even under thermal conditions (e.g., 55 and 80 C), indicating that both the Au25 nanorods and nanospheres are in a stable state during the alkyl and aromatic thiol etching reactions, respectively. Sulfhydryl Compounds 156-161 protein phosphatase 4 catalytic subunit Homo sapiens 29-33 26312482-1 2015 OBJECTIVE: Angiotensinogen exists in two distinct redox forms in plasma, the oxidized sulfhydryl-bridge form and the reduced, unbridged, free thiol form. Sulfhydryl Compounds 142-147 angiotensinogen Homo sapiens 11-26 26312482-2 2015 The oxidized form of angiotensinogen compared to the free thiol form preferentially interacts with renin resulting in increased generation of angiotensin. Sulfhydryl Compounds 58-63 angiotensinogen Homo sapiens 21-36 26312482-2 2015 The oxidized form of angiotensinogen compared to the free thiol form preferentially interacts with renin resulting in increased generation of angiotensin. Sulfhydryl Compounds 58-63 renin Homo sapiens 99-104 26312482-7 2015 The oxidized angiotensinogen plasma level is derived by subtracting the level of free thiol, reduced angiotensinogen from the total angiotensinogen levels in the plasma. Sulfhydryl Compounds 86-91 angiotensinogen Homo sapiens 13-28 26093341-9 2015 The number of CD133(+)/CD34(+) (%) negatively correlated with both age and mO2 of <90% but positively correlated with thiols. Sulfhydryl Compounds 121-127 CD34 molecule Homo sapiens 23-27 26312482-10 2015 CONCLUSION: Patients with pre-eclampsia had substantially lower levels of free thiol angiotensinogen compared to healthy pregnant controls, whilst maintaining similar total angiotensinogen levels in the plasma. Sulfhydryl Compounds 79-84 angiotensinogen Homo sapiens 85-100 26205490-3 2015 Furthermore, sustained activation of thiol redox networks by KEAP1-NRF2 induces a reductive stress, by decreasing the lifetime of necessary oxidative post-translational modifications required for normal metabolism or cell signalling. Sulfhydryl Compounds 37-42 kelch like ECH associated protein 1 Homo sapiens 61-66 26214018-10 2015 The solution NMR structure of Mia40 (and supporting biochemical experiments) showed that Mia40 is a novel type of disulfide donor whose recognition capacity for its substrates relies on a hydrophobic binding cleft found adjacent to a thiol active CPC motif. Sulfhydryl Compounds 234-239 coiled-coil-helix-coiled-coil-helix domain containing 4 Homo sapiens 30-35 26214018-10 2015 The solution NMR structure of Mia40 (and supporting biochemical experiments) showed that Mia40 is a novel type of disulfide donor whose recognition capacity for its substrates relies on a hydrophobic binding cleft found adjacent to a thiol active CPC motif. Sulfhydryl Compounds 234-239 coiled-coil-helix-coiled-coil-helix domain containing 4 Homo sapiens 89-94 26523134-4 2015 The inclusion of thiols from a pair of cysteine residues in the ELP sequence allows disulfide bond formation upon exposure to UV light, leading to the formation of a highly elastic hydrogel. Sulfhydryl Compounds 17-23 diazepam binding inhibitor-like 5 Rattus norvegicus 64-67 26116162-0 2015 Celastrol blocks binding of lipopolysaccharides to a Toll-like receptor4/myeloid differentiation factor2 complex in a thiol-dependent manner. Sulfhydryl Compounds 118-123 toll-like receptor 4 Mus musculus 53-72 26116162-10 2015 The inhibitory effects of celastrol on LPS binding to MD2 were reversed by thiol donors (N-acetyl-L-cysteine and dithiothreitol), suggesting that the thiol reactivity of celastrol contributes to its inhibitory effects on TLR4 activation in macrophages. Sulfhydryl Compounds 75-80 lymphocyte antigen 96 Mus musculus 54-57 26116162-10 2015 The inhibitory effects of celastrol on LPS binding to MD2 were reversed by thiol donors (N-acetyl-L-cysteine and dithiothreitol), suggesting that the thiol reactivity of celastrol contributes to its inhibitory effects on TLR4 activation in macrophages. Sulfhydryl Compounds 150-155 lymphocyte antigen 96 Mus musculus 54-57 26254269-0 2015 Thioredoxin selectivity for thiol-based redox regulation of target proteins in chloroplasts. Sulfhydryl Compounds 28-33 thioredoxin Homo sapiens 0-11 26166150-0 2015 Development of a Method for the Quantitation of Three Thiols in Beer, Hop, and Wort Samples by Stir Bar Sorptive Extraction with in Situ Derivatization and Thermal Desorption-Gas Chromatography-Tandem Mass Spectrometry. Sulfhydryl Compounds 54-60 HOP homeobox Homo sapiens 70-73 26166150-1 2015 A method for analysis of hop-derived polyfunctional thiols, such as 4-sulfanyl-4-methylpentan-2-one (4S4M2Pone), 3-sulfanylhexan-1-ol (3SHol), and 3-sulfanylhexyl acetate (3SHA), in beer, hop water extract, and wort at nanogram per liter levels was developed. Sulfhydryl Compounds 52-58 HOP homeobox Homo sapiens 25-28 26166150-7 2015 The method was successfully applied to the determination of target thiols at nanogram per liter levels in three kinds of beer samples (hopped with Cascade, Citra, and Nelson Sauvin) and the corresponding hop water extracts and wort samples. Sulfhydryl Compounds 67-73 HOP homeobox Homo sapiens 135-138 26205490-3 2015 Furthermore, sustained activation of thiol redox networks by KEAP1-NRF2 induces a reductive stress, by decreasing the lifetime of necessary oxidative post-translational modifications required for normal metabolism or cell signalling. Sulfhydryl Compounds 37-42 NFE2 like bZIP transcription factor 2 Homo sapiens 67-71 26205490-7 2015 Recent studies indicate that the modification of protein thiols plays an important role in the regulation of both the KEAP1-NRF2 and autophagy pathways. Sulfhydryl Compounds 57-63 kelch like ECH associated protein 1 Homo sapiens 118-123 26048438-5 2015 On the contrary, levels of non-protein thiols were enhanced by 3-11.8 time over control in response to 16-80 mg L(-1) Pb2+ treatment, after 24 h. A dose-dependent induction in ascorbate peroxidase and lipoxygenase enzyme activity was observed in Z. mays roots. Sulfhydryl Compounds 39-45 peroxidase 1 Zea mays 186-196 26205490-7 2015 Recent studies indicate that the modification of protein thiols plays an important role in the regulation of both the KEAP1-NRF2 and autophagy pathways. Sulfhydryl Compounds 57-63 NFE2 like bZIP transcription factor 2 Homo sapiens 124-128 31973290-2 2015 A novel bis-alkylation reagent is synthesized that facilitates the functionalization of SST with a thiol anchor. Sulfhydryl Compounds 99-104 somatostatin Homo sapiens 88-91 26165646-6 2015 These data suggested that the reaction of DHP with a thiol moiety could be involved in oxidative stress, because an increase in the amount of DHP-GSH adducts would result in a decrease in the cellular GSH levels. Sulfhydryl Compounds 53-58 dihydropyrimidinase Homo sapiens 42-45 25952364-5 2015 The CAV was found to reduce the cellular antioxidant enzymes such as SOD and CAT, and there was a significant decrease in total thiol level and mtDNA integrity, and it enhanced the lipid peroxidation. Sulfhydryl Compounds 128-133 caveolin 2 Homo sapiens 4-7 26038341-4 2015 A full-length copy of IRC7 is absolutely required for the cleavage of both precursors in the tested strains; the deleted form of the enzyme found in most yeast strains is incapable of converting these compounds into detectable thiols. Sulfhydryl Compounds 227-233 cysteine-S-conjugate beta-lyase IRC7 Saccharomyces cerevisiae S288C 22-26 26038341-5 2015 By using strains that overexpress full-length IRC7, we further show that the glutathione transporter OPT1 and the transpeptidase CIS2 are also required for conversion of glut-3MH to its varietal thiol. Sulfhydryl Compounds 195-200 cysteine-S-conjugate beta-lyase IRC7 Saccharomyces cerevisiae S288C 46-50 26038341-5 2015 By using strains that overexpress full-length IRC7, we further show that the glutathione transporter OPT1 and the transpeptidase CIS2 are also required for conversion of glut-3MH to its varietal thiol. Sulfhydryl Compounds 195-200 oligopeptide transporter OPT1 Saccharomyces cerevisiae S288C 101-105 26165646-6 2015 These data suggested that the reaction of DHP with a thiol moiety could be involved in oxidative stress, because an increase in the amount of DHP-GSH adducts would result in a decrease in the cellular GSH levels. Sulfhydryl Compounds 53-58 dihydropyrimidinase Homo sapiens 142-145 25720945-1 2015 BACKGROUND: The thiol protein peroxiredoxin 2 (Prx2) is a major red blood cell (RBC) antioxidant that breaks down hydroperoxides and in the process is converted to an oxidized disulfide. Sulfhydryl Compounds 16-21 peroxiredoxin 2 Homo sapiens 47-51 26114584-3 2015 Consistent with TAK1 inhibition being causally related to thiol-mediated oxidative stress, 10mM N-acetylcysteine (NAC) partially reversed the growth inhibitory effects of 5Z-7-oxozeaenol. Sulfhydryl Compounds 58-63 mitogen-activated protein kinase kinase kinase 7 Homo sapiens 16-20 26114584-8 2015 These results support the hypothesis that thiol-mediated oxidative stress is causally related to TAK1-induced colon cancer cell killing. Sulfhydryl Compounds 42-47 mitogen-activated protein kinase kinase kinase 7 Homo sapiens 97-101 24811047-3 2015 The probe, CPM (7-diethylamino-3-(4-maleimido-phenyl)-4-methylcoumarin), binds with the free thiol groups. Sulfhydryl Compounds 93-98 carboxypeptidase M Homo sapiens 11-14 25720945-1 2015 BACKGROUND: The thiol protein peroxiredoxin 2 (Prx2) is a major red blood cell (RBC) antioxidant that breaks down hydroperoxides and in the process is converted to an oxidized disulfide. Sulfhydryl Compounds 16-21 peroxiredoxin 2 Homo sapiens 30-45 26177047-6 2015 In contrast, CstB oxidizes major cellular low molecular weight (LMW) persulfide substrates from S. aureus, coenzyme A persulfide (CoASSH) and bacillithiol persulfide (BSSH), directly to generate thiosulfate (TS) and reduced thiols, thereby avoiding the cellular toxicity of sulfite. Sulfhydryl Compounds 224-230 cystatin B Homo sapiens 13-17 26115003-2 2015 These and related compounds were evaluated for modulation of a series of thiol trapping-sensitive transcription factors (NF-kappaB, STAT3, and Nrf2), involved in the maintenance of the chronic inflammatory condition typical of human degenerative diseases. Sulfhydryl Compounds 73-78 nuclear factor kappa B subunit 1 Homo sapiens 121-130 26115003-2 2015 These and related compounds were evaluated for modulation of a series of thiol trapping-sensitive transcription factors (NF-kappaB, STAT3, and Nrf2), involved in the maintenance of the chronic inflammatory condition typical of human degenerative diseases. Sulfhydryl Compounds 73-78 signal transducer and activator of transcription 3 Homo sapiens 132-137 26115003-2 2015 These and related compounds were evaluated for modulation of a series of thiol trapping-sensitive transcription factors (NF-kappaB, STAT3, and Nrf2), involved in the maintenance of the chronic inflammatory condition typical of human degenerative diseases. Sulfhydryl Compounds 73-78 NFE2 like bZIP transcription factor 2 Homo sapiens 143-147 24811047-10 2015 In both of the cells (MCF-10A and MCF-7) CPM bound to thiol-containing proteins in mitochondria exhibits ultraslow response with average solvation time ((taus)) of 850 and 1400 ps in MCF-10A and MCF-7, respectively. Sulfhydryl Compounds 54-59 carboxypeptidase M Homo sapiens 41-44 26006777-5 2015 This Ge-S coupling reaction shows high generality for the variety of thiols. Sulfhydryl Compounds 69-75 RRAD and GEM like GTPase 1 Homo sapiens 5-9 25989104-0 2015 Thiol-disulfide exchange between the PDI family of oxidoreductases negates the requirement for an oxidase or reductase for each enzyme. Sulfhydryl Compounds 0-5 prolyl 4-hydroxylase subunit beta Homo sapiens 37-40 25989104-7 2015 These results have allowed us to define a hierarchy for members of the PDI family, in terms of ability to act as electron acceptors or donors during thiol-disulfide exchange reactions and indicate that there is no kinetic barrier to the exchange of disulfides between several PDI proteins. Sulfhydryl Compounds 149-154 prolyl 4-hydroxylase subunit beta Homo sapiens 71-74 25980911-0 2015 Enrichment of O-GlcNAc-modified peptides using novel thiol-alkyne and thiol-disulfide exchange. Sulfhydryl Compounds 53-58 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 14-22 25980911-0 2015 Enrichment of O-GlcNAc-modified peptides using novel thiol-alkyne and thiol-disulfide exchange. Sulfhydryl Compounds 70-75 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 14-22 25980911-1 2015 We have developed a selective method for the enrichment of O-linked beta-N-acetylglucosamine (O-GlcNAc)-modified peptides, which uses a newly synthesized thiol-alkyne and a thiol-disulfide exchange. Sulfhydryl Compounds 154-159 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 59-102 26236095-5 2015 We hypothesized that MnSOD regulates intracellular reduced thiol status and promotes cancer invasion. Sulfhydryl Compounds 59-64 superoxide dismutase 2 Rattus norvegicus 21-26 26039939-3 2015 A proposed reaction scheme involves the peptide-channel complex stabilized by a disulfide bond formed via thiol-disulfide exchange between Cys24 of the peptide and a Cys residue at neurotoxin receptor site 8 in the pore module of the channel (specifically, Cys910 of rat NaV1.2). Sulfhydryl Compounds 106-111 sodium voltage-gated channel alpha subunit 2 Rattus norvegicus 271-277 26039939-9 2015 The results indicate that Cys910 in wild-type NaV1.2 has a free thiol and conversely suggest that in NaV1.2[C912A] and NaV1.2[C918A], Cys910 is disulfide-bonded to Cys918 and Cys912, respectively. Sulfhydryl Compounds 64-69 sodium voltage-gated channel alpha subunit 2 Rattus norvegicus 46-52 26039939-9 2015 The results indicate that Cys910 in wild-type NaV1.2 has a free thiol and conversely suggest that in NaV1.2[C912A] and NaV1.2[C918A], Cys910 is disulfide-bonded to Cys918 and Cys912, respectively. Sulfhydryl Compounds 64-69 neuron navigator 1 Rattus norvegicus 46-50 26035464-2 2015 To reverse the drug resistance, two thiol-modified peptide sequences HAIYPRHGGC and THRPPMWSPVWPGGC were, respectively, conjugated to DOXO-EMCH, forming a maleimide bridge in this study (i.e., T10-DOX and T15-DOX). Sulfhydryl Compounds 36-41 transport and golgi organization 2 Mus musculus 193-200 25841785-3 2015 Low molecular mass thiol compounds, including glutathione (GSH) and methionine (Met), have demonstrated efficacy in scavenging MPO-derived oxidants, which prevents oxidative damage in vitro and ex vivo. Sulfhydryl Compounds 19-24 myeloperoxidase Homo sapiens 127-130 25926547-3 2015 Thioredoxin system not only plays a crucial role as thiol/disulfide redox controller, it is also essential for certain organisms as the only system ensuring the redox homeostasis. Sulfhydryl Compounds 52-57 thioredoxin Homo sapiens 0-11 25871637-7 2015 While IRC7 has been identified as playing a critical role in converting cysteine conjugates to volatile thiols that are important in wine aroma, its biological role in yeast cells is likely to involve regulation of cysteine and redox homeostasis. Sulfhydryl Compounds 104-110 cysteine-S-conjugate beta-lyase IRC7 Saccharomyces cerevisiae S288C 6-10 25735211-1 2015 BACKGROUND: Thioredoxin (Trx) family proteins are crucial mediators of cell functions via regulation of the thiol redox state of various key proteins and the levels of the intracellular second messenger hydrogen peroxide. Sulfhydryl Compounds 108-113 thioredoxin Homo sapiens 12-23 26024338-6 2015 The observation that these positions are inaccessible to channel-permeant thiol-specific reagent [Au(CN)2]- suggests that this segment of TM5 between F311 and L323 is concealed from the pore by other TMs and/or lipid bilayers. Sulfhydryl Compounds 74-79 tropomyosin 3 Homo sapiens 138-141 25978737-3 2015 In this study, we engineered original cysteine positional variants of a Fab fragment, with less than 20% of ASA, and evaluated their thiol reactivities through conjugation with various kinds of payloads. Sulfhydryl Compounds 133-138 FA complementation group B Homo sapiens 72-75 25965413-3 2015 Protonation of the arylthiolate-ligated [4Fe-4S] cluster [Fe4 S4 (SAr)4 ](2-) (1, SAr=S-2,4-6-(iPr)3 C6 H2 ) leads to thiol dissociation, reversibly forming [Fe4 S4 (SAr)3 L](1-) (2) and ArSH (L=solvent, and/or conjugate base). Sulfhydryl Compounds 23-28 arylsulfatase family member H Homo sapiens 187-191 25922076-10 2015 Because the stability of the mitochondrial capsule of mature spermatozoa depends on the moonlighting function of Gpx4 both as an enzyme oxidizing capsular protein thiols and as a structural protein, tightly controlled expression of functional Gpx4 emerges as a key for full male fertility. Sulfhydryl Compounds 163-169 glutathione peroxidase 4 Mus musculus 113-117 25613813-4 2015 For the detection systems, the thiol-containing amino acid, L-Cysteine, was self-assembled onto smooth gold electrodes and functionalized with anti-EpCAM. Sulfhydryl Compounds 31-36 epithelial cell adhesion molecule Homo sapiens 148-153 25878252-0 2015 Thioredoxin Selectivity for Thiol-based Redox Regulation of Target Proteins in Chloroplasts. Sulfhydryl Compounds 28-33 thioredoxin H-type 1 Arabidopsis thaliana 0-11 25878252-3 2015 To directly address this issue, we studied the Trx-dependent redox shifts of several chloroplast thiol-modulated enzymes in vitro and in vivo. Sulfhydryl Compounds 97-102 thioredoxin H-type 1 Arabidopsis thaliana 47-50 25878252-6 2015 In our in vitro assays, Trx-f was effective in reducing all thiol-modulated enzymes analyzed here. Sulfhydryl Compounds 60-65 thioredoxin H-type 1 Arabidopsis thaliana 24-27 25878252-8 2015 Photoreduction of fructose-1,6-bisphosphatase was partially impaired in Trx-f-deficient plants, but the global impact of Trx-f deficiency on the redox behaviors of thiol-modulated enzymes was not as striking as expected from the in vitro data. Sulfhydryl Compounds 164-169 thioredoxin H-type 1 Arabidopsis thaliana 121-124 25735211-1 2015 BACKGROUND: Thioredoxin (Trx) family proteins are crucial mediators of cell functions via regulation of the thiol redox state of various key proteins and the levels of the intracellular second messenger hydrogen peroxide. Sulfhydryl Compounds 108-113 thioredoxin Homo sapiens 25-28 24285572-7 2015 A number of additional protein thiol differences in GDFs were identified, including radiation responsive annexin family members and lamin A/C. Sulfhydryl Compounds 31-36 lamin A/C Homo sapiens 132-141 25772009-7 2015 A comparison of ex vivo levels of disulfide homodimers of bovine recoverin with redox dependence of its in vitro thiol-disulfide equilibrium (glutathione redox pair) gives the lowest estimate of redox potential in rod outer segments under illumination from -160 to -155 mV. Sulfhydryl Compounds 113-118 recoverin Bos taurus 65-74 25687825-6 2015 Since the provision of low-molecular-weight thiols such as glutathione (GSH) or cysteine (Cys) by macrophages limits antigen-driven CD8(+) T cell activation, we quantified the amounts of intracellular and extracellular GSH and Cys in both cocultures. Sulfhydryl Compounds 44-50 CD8a molecule Homo sapiens 132-135 25687825-8 2015 Supplementation of thiols in Nrf2(-/-) cocultures via addition of glutathione ester, N-acetylcysteine, beta-mercaptoethanol, or cysteine itself restored T cell proliferation as well as cytotoxicity by increasing intracellular GSH. Sulfhydryl Compounds 19-25 NFE2 like bZIP transcription factor 2 Homo sapiens 29-33 25687825-9 2015 Mechanistically, we identified two potential Nrf2-regulated genes involved in thiol synthesis in BMDMPhi: the cystine transporter subunit xCT and the modulatory subunit of the GSH-synthesizing enzyme gamma-GCS (GCLM). Sulfhydryl Compounds 78-83 NFE2 like bZIP transcription factor 2 Homo sapiens 45-49 25687825-9 2015 Mechanistically, we identified two potential Nrf2-regulated genes involved in thiol synthesis in BMDMPhi: the cystine transporter subunit xCT and the modulatory subunit of the GSH-synthesizing enzyme gamma-GCS (GCLM). Sulfhydryl Compounds 78-83 solute carrier family 7 member 11 Homo sapiens 138-141 25687825-9 2015 Mechanistically, we identified two potential Nrf2-regulated genes involved in thiol synthesis in BMDMPhi: the cystine transporter subunit xCT and the modulatory subunit of the GSH-synthesizing enzyme gamma-GCS (GCLM). Sulfhydryl Compounds 78-83 glutamate-cysteine ligase modifier subunit Homo sapiens 211-215 25758354-4 2015 The antioxidant capacity and thiol content of albumin from patients in advanced stages of diabetic nephropathy were markedly reduced. Sulfhydryl Compounds 29-34 albumin Homo sapiens 46-53 25955536-1 2015 This work describes the straightforward surface modification of 316L stainless steel with BTS, S-(11-trichlorosilylundecanyl)-benzenethiosulfonate, a thiol-reactive trichlorosilane cross-linker molecule designed to form intermediary coatings with subsequent biofunctionalization capability. Sulfhydryl Compounds 150-155 CLN3 lysosomal/endosomal transmembrane protein, battenin Homo sapiens 90-93 25915520-10 2015 As both VIM-2 and VIM-24 were inhibited in a similar manner, the crystal structure of a VIM-2-BTZ complex was determined at 1.25 A and revealed interactions of the inhibitor thiol with the VIM Zn center. Sulfhydryl Compounds 174-179 VIM-2 Pseudomonas aeruginosa 8-13 25915520-10 2015 As both VIM-2 and VIM-24 were inhibited in a similar manner, the crystal structure of a VIM-2-BTZ complex was determined at 1.25 A and revealed interactions of the inhibitor thiol with the VIM Zn center. Sulfhydryl Compounds 174-179 VIM-2 Pseudomonas aeruginosa 18-23 25839660-5 2015 Trx1 prefers thiol-thioester exchange with palmitoyl-CoA to acetyl-CoA. Sulfhydryl Compounds 13-18 thioredoxin Homo sapiens 0-4 25713930-0 2015 Tyrosinase-catalyzed metabolism of rhododendrol (RD) in B16 melanoma cells: production of RD-pheomelanin and covalent binding with thiol proteins. Sulfhydryl Compounds 131-136 tyrosinase Mus musculus 0-10 25896646-6 2015 Taking advantage of these new features, we present a new scheme for the straightforward biorecognition of a lipolytic enzyme (phospholipase A2) using these phospholipid/aromatic thiol bilayers. Sulfhydryl Compounds 178-183 phospholipase A2 group IB Homo sapiens 126-142 25849895-4 2015 While the role of the additional N-terminal residues of HO2 is not yet understood, the HRMs have been proposed to reversibly form a thiol/disulfide redox switch that modulates the affinity of HO2 for ferric heme as a function of cellular redox poise. Sulfhydryl Compounds 132-137 heme oxygenase 2 Homo sapiens 192-195 25825250-1 2015 Reactive oxygen species (ROS) in plants, arising from various environmental stresses, impair the thiol-contained proteins that are susceptible to irregular oxidative formation of disulfide bonds, which might be alleviated by a relatively specific modifier called protein disulfide isomerase (PDI). Sulfhydryl Compounds 97-102 protein disulfide-isomerase Jatropha curcas 263-290 25825250-1 2015 Reactive oxygen species (ROS) in plants, arising from various environmental stresses, impair the thiol-contained proteins that are susceptible to irregular oxidative formation of disulfide bonds, which might be alleviated by a relatively specific modifier called protein disulfide isomerase (PDI). Sulfhydryl Compounds 97-102 protein disulfide-isomerase Jatropha curcas 292-295 25874809-6 2015 On the basis of these studies, the most probable mechanism for the inactivation of nNOS involves oxidative demethylation with the resulting thiol coordinating to the cofactor heme iron. Sulfhydryl Compounds 140-145 nitric oxide synthase 1 Homo sapiens 83-87 25943695-3 2015 Here we show that Prdx4, an endoplasmic reticulum (ER) enzyme that metabolizes H2O2, acts as a tunable regulator of neurogenesis via its compartmentalized thiol-oxidative function. Sulfhydryl Compounds 155-160 peroxiredoxin 4 Homo sapiens 18-23 25914057-1 2015 Peroxiredoxins (Prxs) are a ubiquitous class of thiol-dependent peroxidases that play an important role in the protection and response of cells to oxidative stress. Sulfhydryl Compounds 48-53 peroxiredoxin 3 Homo sapiens 0-14 25772562-1 2015 A popular thermal-stability assay developed especially for the study of membrane proteins uses a thiol-specific probe, 7-diethylamino-3-(4-maleimidophenyl)-4-methylcoumarin (CPM). Sulfhydryl Compounds 97-102 carboxypeptidase M Homo sapiens 174-177 25778864-1 2015 We designed a straightforward biotinylated probe using the N-terminal substrate-like region of the inhibitory site of human cystatin C as a scaffold, linked to the thiol-specific reagent diazomethylketone group as a covalent warhead (i.e. Biot-(PEG)2-Ahx-LeuValGly-DMK). Sulfhydryl Compounds 164-169 cystatin C Homo sapiens 124-134 25778864-1 2015 We designed a straightforward biotinylated probe using the N-terminal substrate-like region of the inhibitory site of human cystatin C as a scaffold, linked to the thiol-specific reagent diazomethylketone group as a covalent warhead (i.e. Biot-(PEG)2-Ahx-LeuValGly-DMK). Sulfhydryl Compounds 164-169 DM1 protein kinase Homo sapiens 265-268 25754985-6 2015 Because PDI has several thiols, including thiols within the active thioredoxin-like domain, we hypothesized that PDI is a target of CyPGs and that CyPG binding of PDI is detrimental. Sulfhydryl Compounds 24-30 prolyl 4-hydroxylase subunit beta Homo sapiens 8-11 25754985-6 2015 Because PDI has several thiols, including thiols within the active thioredoxin-like domain, we hypothesized that PDI is a target of CyPGs and that CyPG binding of PDI is detrimental. Sulfhydryl Compounds 24-30 prolyl 4-hydroxylase subunit beta Homo sapiens 113-116 25754985-6 2015 Because PDI has several thiols, including thiols within the active thioredoxin-like domain, we hypothesized that PDI is a target of CyPGs and that CyPG binding of PDI is detrimental. Sulfhydryl Compounds 24-30 prolyl 4-hydroxylase subunit beta Homo sapiens 113-116 25754985-6 2015 Because PDI has several thiols, including thiols within the active thioredoxin-like domain, we hypothesized that PDI is a target of CyPGs and that CyPG binding of PDI is detrimental. Sulfhydryl Compounds 42-48 prolyl 4-hydroxylase subunit beta Homo sapiens 8-11 25754985-6 2015 Because PDI has several thiols, including thiols within the active thioredoxin-like domain, we hypothesized that PDI is a target of CyPGs and that CyPG binding of PDI is detrimental. Sulfhydryl Compounds 42-48 prolyl 4-hydroxylase subunit beta Homo sapiens 113-116 25754985-6 2015 Because PDI has several thiols, including thiols within the active thioredoxin-like domain, we hypothesized that PDI is a target of CyPGs and that CyPG binding of PDI is detrimental. Sulfhydryl Compounds 42-48 prolyl 4-hydroxylase subunit beta Homo sapiens 113-116 25737250-0 2015 Differential thiol oxidation of the signaling proteins Akt, PTEN or PP2A determines whether Akt phosphorylation is enhanced or inhibited by oxidative stress in C2C12 myotubes derived from skeletal muscle. Sulfhydryl Compounds 13-18 thymoma viral proto-oncogene 1 Mus musculus 55-58 25737250-0 2015 Differential thiol oxidation of the signaling proteins Akt, PTEN or PP2A determines whether Akt phosphorylation is enhanced or inhibited by oxidative stress in C2C12 myotubes derived from skeletal muscle. Sulfhydryl Compounds 13-18 phosphatase and tensin homolog Mus musculus 60-64 25737250-0 2015 Differential thiol oxidation of the signaling proteins Akt, PTEN or PP2A determines whether Akt phosphorylation is enhanced or inhibited by oxidative stress in C2C12 myotubes derived from skeletal muscle. Sulfhydryl Compounds 13-18 protein phosphatase 2 (formerly 2A), catalytic subunit, alpha isoform Mus musculus 68-72 25737250-0 2015 Differential thiol oxidation of the signaling proteins Akt, PTEN or PP2A determines whether Akt phosphorylation is enhanced or inhibited by oxidative stress in C2C12 myotubes derived from skeletal muscle. Sulfhydryl Compounds 13-18 thymoma viral proto-oncogene 1 Mus musculus 92-95 25737250-6 2015 This differential response could be explained: thiol oxidation of Akt, but not the phosphatases PTEN or PP2A, caused a decline in Akt phosphorylation; whereas the thiol oxidation of Akt, PTEN and PP2A increased Akt phosphorylation. Sulfhydryl Compounds 47-52 thymoma viral proto-oncogene 1 Mus musculus 66-69 25737250-6 2015 This differential response could be explained: thiol oxidation of Akt, but not the phosphatases PTEN or PP2A, caused a decline in Akt phosphorylation; whereas the thiol oxidation of Akt, PTEN and PP2A increased Akt phosphorylation. Sulfhydryl Compounds 47-52 thymoma viral proto-oncogene 1 Mus musculus 130-133 25737250-6 2015 This differential response could be explained: thiol oxidation of Akt, but not the phosphatases PTEN or PP2A, caused a decline in Akt phosphorylation; whereas the thiol oxidation of Akt, PTEN and PP2A increased Akt phosphorylation. Sulfhydryl Compounds 47-52 thymoma viral proto-oncogene 1 Mus musculus 130-133 25737250-6 2015 This differential response could be explained: thiol oxidation of Akt, but not the phosphatases PTEN or PP2A, caused a decline in Akt phosphorylation; whereas the thiol oxidation of Akt, PTEN and PP2A increased Akt phosphorylation. Sulfhydryl Compounds 47-52 protein phosphatase 2 (formerly 2A), catalytic subunit, alpha isoform Mus musculus 196-200 25737250-6 2015 This differential response could be explained: thiol oxidation of Akt, but not the phosphatases PTEN or PP2A, caused a decline in Akt phosphorylation; whereas the thiol oxidation of Akt, PTEN and PP2A increased Akt phosphorylation. Sulfhydryl Compounds 47-52 thymoma viral proto-oncogene 1 Mus musculus 130-133 25737250-6 2015 This differential response could be explained: thiol oxidation of Akt, but not the phosphatases PTEN or PP2A, caused a decline in Akt phosphorylation; whereas the thiol oxidation of Akt, PTEN and PP2A increased Akt phosphorylation. Sulfhydryl Compounds 163-168 thymoma viral proto-oncogene 1 Mus musculus 66-69 25600998-12 2015 Taken together, these results indicate that root uptake of arsenate is probably not via sulfate transporters, but the poor growth of the double mutant of sultr1;1 and sultr1;2 was due to its poor sulfate status and decreased levels of thiols, which had pleiotropic effects on the root uptake and translocation of potassium and phosphorus and arsenic tolerance. Sulfhydryl Compounds 235-241 sulfate transporter 1;1 Arabidopsis thaliana 154-175 25816194-5 2015 Graphene is also embedded with a trace amount of manganese impurities originating from a prior graphite oxidation process, which facilitates the thiol-functionalized graphene to function as a hybrid electrocatalyst for oxygen reduction reactions in alkaline medium with an onset potential lower than for Pt/C. Sulfhydryl Compounds 145-150 ret proto-oncogene Homo sapiens 304-308 25856548-4 2015 We devise a free-energy calculation scheme, which makes use of the Crooks Gaussian intersection method to estimate the redox potential of thiol/disulfide pairs in 12 proteins belonging to the thioredoxin superfamily, namely, thioredoxins, glutaredoxins, and thiol-disulfide oxidoreductases in disulfide bond formation systems. Sulfhydryl Compounds 138-143 thioredoxin Homo sapiens 192-203 25928076-0 2015 Oligomerization of Cu,Zn-Superoxide Dismutase (SOD1) by Docosahexaenoic Acid and Its Hydroperoxides In Vitro: Aggregation Dependence on Fatty Acid Unsaturation and Thiols. Sulfhydryl Compounds 164-170 superoxide dismutase 1 Homo sapiens 19-45 25928076-0 2015 Oligomerization of Cu,Zn-Superoxide Dismutase (SOD1) by Docosahexaenoic Acid and Its Hydroperoxides In Vitro: Aggregation Dependence on Fatty Acid Unsaturation and Thiols. Sulfhydryl Compounds 164-170 superoxide dismutase 1 Homo sapiens 47-51 25928076-9 2015 In contrast, DHAOOH did not induce HMW species formation but promoted abnormal covalent dimerization of apo-SOD1 that was resistant to SDS and thiol reductants. Sulfhydryl Compounds 143-148 superoxide dismutase 1 Homo sapiens 108-112 25645953-8 2015 N-ethylmaleimide, a potent thiol modifier, completely inhibits human glutathione reductase from reducing the mitoNEET [2Fe-2S] clusters, indicating that the redox-active disulfide in the catalytic center of human glutathione reductase may be directly involved in reducing the mitoNEET [2Fe-2S] clusters. Sulfhydryl Compounds 27-32 glutathione-disulfide reductase Homo sapiens 69-90 25815530-3 2015 We report on the evaluation of approved thiol-containing drugs as inhibitors of NDM-1, VIM-1, and IMP-7. Sulfhydryl Compounds 40-45 importin 7 Homo sapiens 98-103 25774882-2 2015 Using thiol-terminated short chain ethylene oxide oligomers (OEG) under aqueous conditions, we explore the creation of a model surface exhibiting resistance to nonspecific protein absorption (RPA) by engineering the surface properties of a PDA adlayer. Sulfhydryl Compounds 6-11 replication protein A1 Homo sapiens 192-195 25023609-5 2015 Together with previous reports on the effects of related compounds on HIF-1alpha and other systems, the results suggest that care should be taken in interpreting biological results obtained with highly electrophilic/thiol modifying compounds. Sulfhydryl Compounds 216-221 hypoxia inducible factor 1 subunit alpha Homo sapiens 70-80 25633841-8 2015 These results informed an ongoing drug-discovery effort to identify mGluR5 PAMs with drug-like properties and a low risk of reactivity with endogenous thiols. Sulfhydryl Compounds 151-157 glutamate receptor, ionotropic, kainate 1 Mus musculus 68-74 25785791-6 2015 The removal of surface thiol ligands from the Au NCs is crucial to catalyze nitrobenzene hydrogenation, where only calcined Au/HAP and Au/P25 exhibited good catalytic activity. Sulfhydryl Compounds 23-28 tubulin polymerization promoting protein Homo sapiens 135-141 25688747-2 2015 The iodo-functionalized vinylpolyethylenes (Vin-PE-I) were transformed into unique divinyl-functionalized polyethylenes (Vin-PE-Vin) by simple treatment with tBuOK in toluene at 95 C. Thiol-ene reactions were then successfully performed on Vin-PE-Vin with functionalized thiols in the presence of AIBN. Sulfhydryl Compounds 272-278 long intergenic non-protein coding RNA 1191 Homo sapiens 44-47 25688747-2 2015 The iodo-functionalized vinylpolyethylenes (Vin-PE-I) were transformed into unique divinyl-functionalized polyethylenes (Vin-PE-Vin) by simple treatment with tBuOK in toluene at 95 C. Thiol-ene reactions were then successfully performed on Vin-PE-Vin with functionalized thiols in the presence of AIBN. Sulfhydryl Compounds 272-278 long intergenic non-protein coding RNA 1191 Homo sapiens 121-124 25688747-2 2015 The iodo-functionalized vinylpolyethylenes (Vin-PE-I) were transformed into unique divinyl-functionalized polyethylenes (Vin-PE-Vin) by simple treatment with tBuOK in toluene at 95 C. Thiol-ene reactions were then successfully performed on Vin-PE-Vin with functionalized thiols in the presence of AIBN. Sulfhydryl Compounds 272-278 long intergenic non-protein coding RNA 1191 Homo sapiens 121-124 25688747-2 2015 The iodo-functionalized vinylpolyethylenes (Vin-PE-I) were transformed into unique divinyl-functionalized polyethylenes (Vin-PE-Vin) by simple treatment with tBuOK in toluene at 95 C. Thiol-ene reactions were then successfully performed on Vin-PE-Vin with functionalized thiols in the presence of AIBN. Sulfhydryl Compounds 272-278 long intergenic non-protein coding RNA 1191 Homo sapiens 121-124 25688747-2 2015 The iodo-functionalized vinylpolyethylenes (Vin-PE-I) were transformed into unique divinyl-functionalized polyethylenes (Vin-PE-Vin) by simple treatment with tBuOK in toluene at 95 C. Thiol-ene reactions were then successfully performed on Vin-PE-Vin with functionalized thiols in the presence of AIBN. Sulfhydryl Compounds 272-278 long intergenic non-protein coding RNA 1191 Homo sapiens 121-124 25831516-4 2015 Our biochemical studies showed that auranofin inhibits the bacterial thioredoxin reductase, a protein essential in many Gram-positive bacteria for maintaining the thiol-redox balance and protecting against reactive oxidative species. Sulfhydryl Compounds 163-168 AT695_RS13830 Staphylococcus aureus 69-90 25605235-1 2015 The cardiac Ca2+ release channel [ryanodine receptor type 2 (RyR2)] is modulated by thiol reactive agents, but the molecular basis of RyR2 modulation by thiol reagents is poorly understood. Sulfhydryl Compounds 84-89 ryanodine receptor 2 Homo sapiens 34-59 25605235-1 2015 The cardiac Ca2+ release channel [ryanodine receptor type 2 (RyR2)] is modulated by thiol reactive agents, but the molecular basis of RyR2 modulation by thiol reagents is poorly understood. Sulfhydryl Compounds 84-89 ryanodine receptor 2 Homo sapiens 61-65 25605235-1 2015 The cardiac Ca2+ release channel [ryanodine receptor type 2 (RyR2)] is modulated by thiol reactive agents, but the molecular basis of RyR2 modulation by thiol reagents is poorly understood. Sulfhydryl Compounds 153-158 ryanodine receptor 2 Homo sapiens 34-59 25605235-1 2015 The cardiac Ca2+ release channel [ryanodine receptor type 2 (RyR2)] is modulated by thiol reactive agents, but the molecular basis of RyR2 modulation by thiol reagents is poorly understood. Sulfhydryl Compounds 153-158 ryanodine receptor 2 Homo sapiens 61-65 25605235-1 2015 The cardiac Ca2+ release channel [ryanodine receptor type 2 (RyR2)] is modulated by thiol reactive agents, but the molecular basis of RyR2 modulation by thiol reagents is poorly understood. Sulfhydryl Compounds 153-158 ryanodine receptor 2 Homo sapiens 134-138 25605235-2 2015 Cys3635 in the skeletal muscle RyR1 is one of the most hyper-reactive thiols and is important for the redox and calmodulin (CaM) regulation of the RyR1 channel. Sulfhydryl Compounds 70-76 ryanodine receptor 1 Homo sapiens 31-35 25605235-2 2015 Cys3635 in the skeletal muscle RyR1 is one of the most hyper-reactive thiols and is important for the redox and calmodulin (CaM) regulation of the RyR1 channel. Sulfhydryl Compounds 70-76 ryanodine receptor 1 Homo sapiens 147-151 25605235-4 2015 In the present study, we assessed the impact of mutating Cys3602 (C3602A) on store overload-induced Ca2+ release (SOICR) and the regulation of RyR2 by thiol reagents and CaM. Sulfhydryl Compounds 151-156 ryanodine receptor 2 Homo sapiens 143-147 25605235-9 2015 Therefore, RyR2-Cys3602 is a major site mediating the action of thiol alkylating agent N-ethylmaleimide, but not the action of the oxidant DTDP. Sulfhydryl Compounds 64-69 ryanodine receptor 2 Homo sapiens 11-15 25645953-8 2015 N-ethylmaleimide, a potent thiol modifier, completely inhibits human glutathione reductase from reducing the mitoNEET [2Fe-2S] clusters, indicating that the redox-active disulfide in the catalytic center of human glutathione reductase may be directly involved in reducing the mitoNEET [2Fe-2S] clusters. Sulfhydryl Compounds 27-32 CDGSH iron sulfur domain 1 Homo sapiens 109-117 25430046-4 2015 The aim of this study was to evaluate the influence of ABCB1 3435C>T genetic polymorphism on the pharmacokinetics and pharmacodynamics of CLP and its metabolites: diastereoisomers of thiol metabolite (the inactive H3 and the active H4) and inactive carboxylic derivative. Sulfhydryl Compounds 186-191 ATP binding cassette subfamily B member 1 Homo sapiens 55-60 25705884-3 2015 TRXR and inflammasome activity promoted filopodia formation, cellular release of reduced TRX, and generation of extracellular thiol pathway-dependent, procoagulant microparticles (MPs). Sulfhydryl Compounds 126-131 thioredoxin Homo sapiens 0-3 25631887-0 2015 Thiol-disulfide exchange in peptides derived from human growth hormone during lyophilization and storage in the solid state. Sulfhydryl Compounds 0-5 growth hormone 1 Homo sapiens 56-70 25547066-3 2015 Upon treatment with ONOO(-), this flavonoid also prevented SERCA1 from thiol group oxidation and significantly reduced tyrosine nitration and protein carbonyl formation. Sulfhydryl Compounds 71-76 ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 1 Homo sapiens 59-65 25638402-4 2015 The occurrence of thiol-dependent activities of plant GPX isoenzymes suggests that - besides detoxification of H2O2 and organic hydroperoxides - they may be involved in regulation of the cellular redox homeostasis by maintaining the thiol/disulfide or NADPH/NADP(+) balance. Sulfhydryl Compounds 233-238 glutathione peroxidase 2 Arabidopsis thaliana 54-57 25793284-3 2015 Each inhibitor contains a pendant side chain thiol that coordinates to the active site Zn(2+) ion, as observed in the X-ray crystal structure of the HDAC8-Largazole complex [Cole, K. E., Dowling, D. P., Boone, M. A., Phillips, A. J., and Christianson, D. W. (2011) J. Sulfhydryl Compounds 45-50 histone deacetylase 8 Homo sapiens 149-154 25638402-4 2015 The occurrence of thiol-dependent activities of plant GPX isoenzymes suggests that - besides detoxification of H2O2 and organic hydroperoxides - they may be involved in regulation of the cellular redox homeostasis by maintaining the thiol/disulfide or NADPH/NADP(+) balance. Sulfhydryl Compounds 18-23 glutathione peroxidase 2 Arabidopsis thaliana 54-57 25813625-8 2015 Instead, piperlongumine, which bears electrophilic alpha,beta-unsaturated carbonyl groups, appears to inactivate Kelch-like ECH-associated protein-1 (Keap1) through thiol modification, thereby activating the Nrf2/HO-1 pathway and subsequently upregulating HO-1 expression, which accounts for piperlongumine-induced apoptosis in cancer cells. Sulfhydryl Compounds 165-170 kelch like ECH associated protein 1 Homo sapiens 113-148 25813625-8 2015 Instead, piperlongumine, which bears electrophilic alpha,beta-unsaturated carbonyl groups, appears to inactivate Kelch-like ECH-associated protein-1 (Keap1) through thiol modification, thereby activating the Nrf2/HO-1 pathway and subsequently upregulating HO-1 expression, which accounts for piperlongumine-induced apoptosis in cancer cells. Sulfhydryl Compounds 165-170 kelch like ECH associated protein 1 Homo sapiens 150-155 25490055-8 2015 This suggests that PrP(C) requires copper to support the chemical reaction between NO and thiols. Sulfhydryl Compounds 90-96 prion protein Homo sapiens 19-25 25196942-0 2015 Thiol-based regulation of glyceraldehyde-3-phosphate dehydrogenase in blood bank-stored red blood cells: a strategy to counteract oxidative stress. Sulfhydryl Compounds 0-5 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 26-66 25576832-14 2015 Therefore, hTrx1 may provide palmitoylation sites or partially protect the TrxR1 active site selenol/thiol group(s) from palmitoylation. Sulfhydryl Compounds 101-106 thioredoxin Homo sapiens 11-16 25576832-14 2015 Therefore, hTrx1 may provide palmitoylation sites or partially protect the TrxR1 active site selenol/thiol group(s) from palmitoylation. Sulfhydryl Compounds 101-106 thioredoxin reductase 1 Homo sapiens 75-80 32262379-5 2015 The apoferritin modified with CdTe NPs was additionally modified with gold nanoparticles and attached to magnetic particles via oligonucleotide using gold affinity to thiol group. Sulfhydryl Compounds 167-172 ferritin heavy chain Equus caballus 4-15 25743024-1 2015 The mode of lysozyme protein adsorption at end-tethered thiol-terminated polyethylene oxide brushes grafted upon gold was determined in situ by neutron reflectivity using the INTER instrument at target station 2, ISIS, RAL, UK. Sulfhydryl Compounds 56-61 lysozyme Homo sapiens 12-20 25743024-1 2015 The mode of lysozyme protein adsorption at end-tethered thiol-terminated polyethylene oxide brushes grafted upon gold was determined in situ by neutron reflectivity using the INTER instrument at target station 2, ISIS, RAL, UK. Sulfhydryl Compounds 56-61 RAS like proto-oncogene A Homo sapiens 219-222 25196942-2 2015 Accumulating evidence in other cells indicates that oxidative thiol modifications in cytosolic GAPDH drive this molecule into functional avenues that deviate from glycolysis. Sulfhydryl Compounds 62-67 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 95-100 25561728-1 2015 Thioredoxin (Trx)-fold proteins are protagonists of numerous cellular pathways that are subject to thiol-based redox control. Sulfhydryl Compounds 99-104 thioredoxin Homo sapiens 13-16 25561728-2 2015 The best characterized regulator of thiols in proteins is Trx1 itself, which together with thioredoxin reductase 1 (TR1) and peroxiredoxins (Prxs) comprises a key redox regulatory system in mammalian cells. Sulfhydryl Compounds 36-42 thioredoxin Homo sapiens 58-62 25561728-2 2015 The best characterized regulator of thiols in proteins is Trx1 itself, which together with thioredoxin reductase 1 (TR1) and peroxiredoxins (Prxs) comprises a key redox regulatory system in mammalian cells. Sulfhydryl Compounds 36-42 thioredoxin reductase 1 Homo sapiens 116-119 25602117-6 2015 A GC-specific probe was constructed through "click" reaction between the maleimide moiety of PEG ligand and the thiol group from partly reduced antigastric cancer antibody MGb2. Sulfhydryl Compounds 112-117 secretoglobin family 2A member 1 Homo sapiens 172-176 25516406-5 2015 Anti-EGFR Fab" fragments were conjugated to the surface of nanoparticles via a maleimide-thiol reaction at a high conjugation efficiency and retained specificity following conjugation to the nanoparticles. Sulfhydryl Compounds 89-94 epidermal growth factor receptor Homo sapiens 5-9 25717100-6 2015 Targeting mucin disulfide cross-links using current thiol-amino structures such as N-acetylcysteine (NAC) requires high drug concentrations to have mucolytic effects. Sulfhydryl Compounds 52-57 LOC100508689 Homo sapiens 10-15 25533467-6 2015 Furthermore, the cross-linking of MDR3 with a thiol-reactive fluorophore blocked ATP hydrolysis and exhibited no PC stimulation. Sulfhydryl Compounds 46-51 ATP binding cassette subfamily B member 4 Homo sapiens 34-38 25699251-7 2015 This led to the hypothesis that Nox2 establishes disulfide bonds with p67 (phox) via a thiol-dilsulfide exchange reaction and, thus, functions as a PDI. Sulfhydryl Compounds 87-92 cytochrome b-245 beta chain Homo sapiens 32-36 25573101-1 2015 Thioredoxins (Trx) together with thioredoxin reductases (TrxR) participate in the maintenance of protein thiol homeostasis and play cytoprotective roles in tumor cells. Sulfhydryl Compounds 105-110 thioredoxin 1 Mus musculus 33-44 25612564-4 2015 Linearity in detector response for total thiols was observed over the range of 1-40 mumol L(-1) for Hcy and glutathione (GSH), 5-100 mumol L(-1) for Cys-Gly, 20-300 mumol L(-1) for Cys and 3.1-37.5 mumol L(-1) (0.2-2.4gL(-1)) for human serum albumin (HSA). Sulfhydryl Compounds 41-47 albumin Homo sapiens 236-249 25533469-9 2015 Here we report the results of intermolecular cross-linking of CYP3A4 oligomers with thiol-reactive bifunctional reagents as well as the luminescence resonance energy transfer measurements of interprobe distances in the oligomers of labeled CYP3A4 single-cysteine mutants. Sulfhydryl Compounds 84-89 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 62-68 25607359-7 2015 Here we report that the unprecedented coupling of two bacterial thiols, MSH and EGT, has a constructive role in the biosynthesis of lincomycin A, a sulfur-containing lincosamide (C8 sugar) antibiotic that has been widely used for half a century to treat Gram-positive bacterial infections. Sulfhydryl Compounds 64-70 msh homeobox 2 Homo sapiens 72-75 25607359-8 2015 EGT acts as a carrier to template the molecular assembly, and MSH is the sulfur donor for lincomycin maturation after thiol exchange. Sulfhydryl Compounds 118-123 msh homeobox 2 Homo sapiens 62-65 25607359-9 2015 These thiols function through two unusual S-glycosylations that program lincosamide transfer, activation and modification, providing the first paradigm for EGT-associated biochemical processes and for the poorly understood MSH-dependent biotransformations, a newly described model that is potentially common in the incorporation of sulfur, an element essential for life and ubiquitous in living systems. Sulfhydryl Compounds 6-12 msh homeobox 2 Homo sapiens 223-226 25552479-0 2015 Tricyclic covalent inhibitors selectively target Jak3 through an active site thiol. Sulfhydryl Compounds 77-82 Janus kinase 3 Homo sapiens 49-53 25699251-7 2015 This led to the hypothesis that Nox2 establishes disulfide bonds with p67 (phox) via a thiol-dilsulfide exchange reaction and, thus, functions as a PDI. Sulfhydryl Compounds 87-92 CD33 molecule Homo sapiens 70-73 25699251-7 2015 This led to the hypothesis that Nox2 establishes disulfide bonds with p67 (phox) via a thiol-dilsulfide exchange reaction and, thus, functions as a PDI. Sulfhydryl Compounds 87-92 prolyl 4-hydroxylase subunit beta Homo sapiens 148-151 25289457-0 2015 Redox regulation of Rac1 by thiol oxidation. Sulfhydryl Compounds 28-33 Rac family small GTPase 1 Homo sapiens 20-24 25264713-5 2015 Basal Prx-2 thiol oxidation increased with RBC age, whereas H2O2-dependent formation of dimeric Prx-2 was similar. Sulfhydryl Compounds 12-17 peroxiredoxin 2 Homo sapiens 6-11 25289457-9 2015 We also evaluated Rac1(C18S) as a redox-insensitive variant and found that it retains structural and biochemical properties similar to those of Rac1(WT) but is resistant to thiol oxidation. Sulfhydryl Compounds 173-178 Rac family small GTPase 1 Homo sapiens 18-22 25282040-4 2015 Addition of 1500ppm green tea extract was found to modify MHC as evaluated by SDS-PAGE combining both protein staining and specific thiol staining, indicating that protein modifications generated through reactions of green tea phenolic compounds with protein thiols, disrupted the meat emulsion properties leading to reduced water holding capacity and textural stability. Sulfhydryl Compounds 132-137 major histocompatibility complex, class I, C Homo sapiens 58-61 25250537-3 2015 The present study investigates the ability of the thiol-oxidizing agent phenylarsine oxide (PAO) to modulate TRPV1 currents under voltage-clamp conditions. Sulfhydryl Compounds 50-55 transient receptor potential cation channel subfamily V member 1 Homo sapiens 109-114 25398242-1 2015 Since reactive oxygen species (ROS) derived from Kupffer cells (KC), especially CD68(+) KC, play a key role in the induction of hepatic oxidative stress and injuries, we developed a polythiolated- and mannosylated human serum albumin (SH-Man-HSA), which functions as a novel nanoantioxidant for delivering thiol to CD68(+) KC. Sulfhydryl Compounds 186-191 albumin Homo sapiens 220-233 25398242-1 2015 Since reactive oxygen species (ROS) derived from Kupffer cells (KC), especially CD68(+) KC, play a key role in the induction of hepatic oxidative stress and injuries, we developed a polythiolated- and mannosylated human serum albumin (SH-Man-HSA), which functions as a novel nanoantioxidant for delivering thiol to CD68(+) KC. Sulfhydryl Compounds 186-191 CD68 molecule Homo sapiens 315-319 25398242-10 2015 It can be concluded therefore that SH-Man-HSA has great potential for use in a rescue therapy for hepatopathy as a nanoantioxidant because of its ability to efficiently and rapidly deliver thiols to CD68(+)/CD206(+) KC. Sulfhydryl Compounds 189-195 CD68 molecule Homo sapiens 199-203 25398242-1 2015 Since reactive oxygen species (ROS) derived from Kupffer cells (KC), especially CD68(+) KC, play a key role in the induction of hepatic oxidative stress and injuries, we developed a polythiolated- and mannosylated human serum albumin (SH-Man-HSA), which functions as a novel nanoantioxidant for delivering thiol to CD68(+) KC. Sulfhydryl Compounds 186-191 CD68 molecule Homo sapiens 80-84 25282040-4 2015 Addition of 1500ppm green tea extract was found to modify MHC as evaluated by SDS-PAGE combining both protein staining and specific thiol staining, indicating that protein modifications generated through reactions of green tea phenolic compounds with protein thiols, disrupted the meat emulsion properties leading to reduced water holding capacity and textural stability. Sulfhydryl Compounds 259-265 major histocompatibility complex, class I, C Homo sapiens 58-61 25060965-7 2015 Abeta induced a remarkable decrease in total thiol content of hippocampus and borage prevented the decrease of the hippocampal total sulfhydryl (SH) groups. Sulfhydryl Compounds 45-50 amyloid beta precursor protein Rattus norvegicus 0-5 24428628-2 2015 In plants, thiol reduction proteins, namely thioredoxin (TRX), glutaredoxin (GRX), and their respective reducers glutathione reductase (GR) and thioredoxin reductase (TR), are organized in complex multigene families. Sulfhydryl Compounds 11-16 thioredoxin H-type 1 Arabidopsis thaliana 44-55 25468652-3 2015 A change in the codon 118 of the wild-type alpha-Gal sequence, replacing basic arginine by a potentially sulfhydryl-binding cysteine residue - GLA p.(Arg118Cys) -, has been recurrently described in large FD screening studies of high-risk patients. Sulfhydryl Compounds 105-115 galactosidase alpha Homo sapiens 43-52 25468652-3 2015 A change in the codon 118 of the wild-type alpha-Gal sequence, replacing basic arginine by a potentially sulfhydryl-binding cysteine residue - GLA p.(Arg118Cys) -, has been recurrently described in large FD screening studies of high-risk patients. Sulfhydryl Compounds 105-115 galactosidase alpha Homo sapiens 143-146 24428628-2 2015 In plants, thiol reduction proteins, namely thioredoxin (TRX), glutaredoxin (GRX), and their respective reducers glutathione reductase (GR) and thioredoxin reductase (TR), are organized in complex multigene families. Sulfhydryl Compounds 11-16 thioredoxin H-type 1 Arabidopsis thaliana 57-60 24428628-2 2015 In plants, thiol reduction proteins, namely thioredoxin (TRX), glutaredoxin (GRX), and their respective reducers glutathione reductase (GR) and thioredoxin reductase (TR), are organized in complex multigene families. Sulfhydryl Compounds 11-16 CAX interacting protein 1 Arabidopsis thaliana 63-75 24428628-2 2015 In plants, thiol reduction proteins, namely thioredoxin (TRX), glutaredoxin (GRX), and their respective reducers glutathione reductase (GR) and thioredoxin reductase (TR), are organized in complex multigene families. Sulfhydryl Compounds 11-16 CAX interacting protein 1 Arabidopsis thaliana 77-80 24428628-2 2015 In plants, thiol reduction proteins, namely thioredoxin (TRX), glutaredoxin (GRX), and their respective reducers glutathione reductase (GR) and thioredoxin reductase (TR), are organized in complex multigene families. Sulfhydryl Compounds 11-16 glutathione reductase Arabidopsis thaliana 113-134 24428628-2 2015 In plants, thiol reduction proteins, namely thioredoxin (TRX), glutaredoxin (GRX), and their respective reducers glutathione reductase (GR) and thioredoxin reductase (TR), are organized in complex multigene families. Sulfhydryl Compounds 11-16 glutathione reductase Arabidopsis thaliana 77-79 24428628-2 2015 In plants, thiol reduction proteins, namely thioredoxin (TRX), glutaredoxin (GRX), and their respective reducers glutathione reductase (GR) and thioredoxin reductase (TR), are organized in complex multigene families. Sulfhydryl Compounds 11-16 thioredoxin H-type 1 Arabidopsis thaliana 144-155 24428628-4 2015 By collecting information from gene expression databases, we have performed a comprehensive in silico study of the expression of all members of different classes of thiol reduction genes (TRX, GRX) in Arabidopsis thaliana. Sulfhydryl Compounds 165-170 thioredoxin H-type 1 Arabidopsis thaliana 188-191 24428628-4 2015 By collecting information from gene expression databases, we have performed a comprehensive in silico study of the expression of all members of different classes of thiol reduction genes (TRX, GRX) in Arabidopsis thaliana. Sulfhydryl Compounds 165-170 CAX interacting protein 1 Arabidopsis thaliana 193-196 25541907-1 2015 LTQ Orbitrap MS/MS was used to identify the adducts between quinones derived from rosmarinic acid (RosA) and thiol compounds, including cysteine (Cys), glutathione (GSH), and peptides digested from myosin. Sulfhydryl Compounds 109-114 myosin heavy chain 14 Homo sapiens 198-204 25308193-4 2015 Structure of the data (MHb and HChr production, and free radical activity of RSH) in Principal Component Analysis visualization and kinetic profiles of chemiluminescence integrate information in terms of the diversity of RSH reaction mechanisms depending on the specific molecular context of the given thiol: aliphatic or aromatic nature as well as the number and position of the -SH groups in the molecule. Sulfhydryl Compounds 302-307 hemoglobin subunit gamma 2 Homo sapiens 23-26 25584637-6 2015 Differential thiol labeling was used to determine the oxidation states of cysteine residues within p53 after DNA-mediated oxidation. Sulfhydryl Compounds 13-18 tumor protein p53 Homo sapiens 99-102 25597503-5 2015 Our data reveal that in the presence of ISCU, frataxin enhances the rate of two similar reactions on NFS1 persulfide: sulfur transfer to ISCU leading to the accumulation of a persulfide on the cysteine C104 of ISCU, and sulfur transfer to small thiols such as DTT, L-cysteine and GSH leading to persulfuration of these thiols and ultimately sulfide release. Sulfhydryl Compounds 245-251 iron-sulfur cluster assembly enzyme Homo sapiens 40-44 25422830-5 2015 Further analysis of tryptic digests of bovine serum albumin (BSA) and alpha-transferrin, showed that increased identification efficiency of the thiol-containing peptides was achieved by combination with IMP or IPP derivatization. Sulfhydryl Compounds 144-149 transferrin Homo sapiens 76-87 25422830-6 2015 For example, the identification efficiency of the thiol-containing peptides of alpha-transferrin increased more than 42% upon combination with the IMP or IPP derivatives. Sulfhydryl Compounds 50-55 transferrin Homo sapiens 85-96 26064575-4 2015 A mechanism of action consistent with their physiological activity, involving their dissolution in water on contaminated body surfaces, cell membrane penetration and reversible thiolation by a cysteine residue of hTRPA1, supported by data from nuclear magnetic resonance experiments with a model thiol, explains the structure-activity relationships. Sulfhydryl Compounds 177-182 transient receptor potential cation channel subfamily A member 1 Homo sapiens 213-219 25445832-4 2015 The thiol groups of ThioPASP are able to form disulphide linkages with the mucin glycoproteins and prolong the residence time on the eye. Sulfhydryl Compounds 4-9 LOC100508689 Homo sapiens 75-80 25597503-0 2015 Mammalian frataxin directly enhances sulfur transfer of NFS1 persulfide to both ISCU and free thiols. Sulfhydryl Compounds 94-100 frataxin Homo sapiens 10-18 25597503-5 2015 Our data reveal that in the presence of ISCU, frataxin enhances the rate of two similar reactions on NFS1 persulfide: sulfur transfer to ISCU leading to the accumulation of a persulfide on the cysteine C104 of ISCU, and sulfur transfer to small thiols such as DTT, L-cysteine and GSH leading to persulfuration of these thiols and ultimately sulfide release. Sulfhydryl Compounds 245-251 frataxin Homo sapiens 46-54 25597503-3 2015 Here we show that frataxin modulates the reactivity of NFS1 persulfide with thiols. Sulfhydryl Compounds 76-82 frataxin Homo sapiens 18-26 25597503-5 2015 Our data reveal that in the presence of ISCU, frataxin enhances the rate of two similar reactions on NFS1 persulfide: sulfur transfer to ISCU leading to the accumulation of a persulfide on the cysteine C104 of ISCU, and sulfur transfer to small thiols such as DTT, L-cysteine and GSH leading to persulfuration of these thiols and ultimately sulfide release. Sulfhydryl Compounds 245-251 NFS1 cysteine desulfurase Homo sapiens 101-105 25597503-3 2015 Here we show that frataxin modulates the reactivity of NFS1 persulfide with thiols. Sulfhydryl Compounds 76-82 NFS1 cysteine desulfurase Homo sapiens 55-59 25597503-5 2015 Our data reveal that in the presence of ISCU, frataxin enhances the rate of two similar reactions on NFS1 persulfide: sulfur transfer to ISCU leading to the accumulation of a persulfide on the cysteine C104 of ISCU, and sulfur transfer to small thiols such as DTT, L-cysteine and GSH leading to persulfuration of these thiols and ultimately sulfide release. Sulfhydryl Compounds 245-251 iron-sulfur cluster assembly enzyme Homo sapiens 137-141 25597503-5 2015 Our data reveal that in the presence of ISCU, frataxin enhances the rate of two similar reactions on NFS1 persulfide: sulfur transfer to ISCU leading to the accumulation of a persulfide on the cysteine C104 of ISCU, and sulfur transfer to small thiols such as DTT, L-cysteine and GSH leading to persulfuration of these thiols and ultimately sulfide release. Sulfhydryl Compounds 245-251 iron-sulfur cluster assembly enzyme Homo sapiens 137-141 25597503-5 2015 Our data reveal that in the presence of ISCU, frataxin enhances the rate of two similar reactions on NFS1 persulfide: sulfur transfer to ISCU leading to the accumulation of a persulfide on the cysteine C104 of ISCU, and sulfur transfer to small thiols such as DTT, L-cysteine and GSH leading to persulfuration of these thiols and ultimately sulfide release. Sulfhydryl Compounds 319-325 iron-sulfur cluster assembly enzyme Homo sapiens 40-44 25597503-5 2015 Our data reveal that in the presence of ISCU, frataxin enhances the rate of two similar reactions on NFS1 persulfide: sulfur transfer to ISCU leading to the accumulation of a persulfide on the cysteine C104 of ISCU, and sulfur transfer to small thiols such as DTT, L-cysteine and GSH leading to persulfuration of these thiols and ultimately sulfide release. Sulfhydryl Compounds 319-325 frataxin Homo sapiens 46-54 25597503-5 2015 Our data reveal that in the presence of ISCU, frataxin enhances the rate of two similar reactions on NFS1 persulfide: sulfur transfer to ISCU leading to the accumulation of a persulfide on the cysteine C104 of ISCU, and sulfur transfer to small thiols such as DTT, L-cysteine and GSH leading to persulfuration of these thiols and ultimately sulfide release. Sulfhydryl Compounds 319-325 NFS1 cysteine desulfurase Homo sapiens 101-105 25597503-5 2015 Our data reveal that in the presence of ISCU, frataxin enhances the rate of two similar reactions on NFS1 persulfide: sulfur transfer to ISCU leading to the accumulation of a persulfide on the cysteine C104 of ISCU, and sulfur transfer to small thiols such as DTT, L-cysteine and GSH leading to persulfuration of these thiols and ultimately sulfide release. Sulfhydryl Compounds 319-325 iron-sulfur cluster assembly enzyme Homo sapiens 137-141 25597503-5 2015 Our data reveal that in the presence of ISCU, frataxin enhances the rate of two similar reactions on NFS1 persulfide: sulfur transfer to ISCU leading to the accumulation of a persulfide on the cysteine C104 of ISCU, and sulfur transfer to small thiols such as DTT, L-cysteine and GSH leading to persulfuration of these thiols and ultimately sulfide release. Sulfhydryl Compounds 319-325 iron-sulfur cluster assembly enzyme Homo sapiens 137-141 25392302-0 2015 Kinetic control by limiting glutaredoxin amounts enables thiol oxidation in the reducing mitochondrial intermembrane space. Sulfhydryl Compounds 57-62 glutaredoxin Homo sapiens 28-40 25534147-1 2015 Treatment of diazo vinyl phosphonate with alcohols, amines, and thiols in the presence of Rh(II) results in the chemo- and stereoselective generation of enol ethers, enamines and vinyl sulfides via an X-H insertion process. Sulfhydryl Compounds 64-70 Rh blood group D antigen Homo sapiens 90-96 25575667-9 2015 CONCLUSIONS: Our findings suggest that selective sequestration of PDI1A in a calcium depletion-mediated complex with the abundant chaperone calreticulin attenuates the effective concentration of this major lumenal thiol oxidant, providing a plausible and simple mechanism for the observed shift in ER lumenal redox poise upon physiological calcium depletion. Sulfhydryl Compounds 214-219 calreticulin Homo sapiens 140-152 25347386-0 2015 Dynamic asymmetry and the role of the conserved active-site thiol in rabbit muscle creatine kinase. Sulfhydryl Compounds 60-65 creatine kinase M-type Oryctolagus cuniculus 76-98 25455449-7 2015 In plasma, cysteine- or N-acetylcysteine-conjugated DPH was detected, and these thiol conjugates levels were correlated with the plasma alanine aminotransferase (ALT) levels. Sulfhydryl Compounds 80-85 glutamic pyruvic transaminase, soluble Mus musculus 136-160 25455449-7 2015 In plasma, cysteine- or N-acetylcysteine-conjugated DPH was detected, and these thiol conjugates levels were correlated with the plasma alanine aminotransferase (ALT) levels. Sulfhydryl Compounds 80-85 glutamic pyruvic transaminase, soluble Mus musculus 162-165 25462563-11 2015 The concept that emerges is that a thiol-reactive oxidation product of monoHER, formed during oxidative stress, selectively induces the NRF2 pathway and enforces the endogenous antioxidant shield, to provide protection against NAFLD. Sulfhydryl Compounds 35-40 nuclear factor, erythroid derived 2, like 2 Mus musculus 136-140 25444857-4 2015 Although steady-state studies were first reported for mammalian CDO over 45 years ago, detailed analysis of the specificity for alternative thiol-bearing substrates and their oxidative coupling efficiencies have not been reported for this enzyme. Sulfhydryl Compounds 140-145 cysteine dioxygenase 1, cytosolic Mus musculus 64-67 25615965-9 2015 In the structure of Rab3 a modified cysteine residue is observed with an enigmatic electron density attached to its thiol function. Sulfhydryl Compounds 116-121 Rab3 Drosophila melanogaster 20-26 26210105-1 2015 The CydDC complex of Escherichia coli is a heterodimeric ATP-binding cassette type transporter (ABC transporter) that exports the thiol-containing redox-active molecules cysteine and glutathione. Sulfhydryl Compounds 130-135 ABC transporter Escherichia coli 96-111 26210105-5 2015 Given the diverse roles for CydDC in redox homeostasis, respiratory metabolism and the maturation of virulence factors, this ABC transporter is an intriguing system for researchers interested in both the physiology of redox perturbations and the role of low-molecular-weight thiols during infection. Sulfhydryl Compounds 275-281 ABC transporter Escherichia coli 125-140 25467515-9 2015 The thiol measurements were used to compare a mutant fly strain with a non-functional cystine-glutamate transporter (xCT) to its background control. Sulfhydryl Compounds 4-9 solute carrier family 7 member 11 Homo sapiens 117-120 25444857-5 2015 Assuming a similar mechanistic theme among this class of enzymes, characterization of the CDO substrate specificity may provide valuable insight into substrate-active site intermolecular during thiol oxidation. Sulfhydryl Compounds 194-199 cysteine dioxygenase 1, cytosolic Mus musculus 90-93 25444857-6 2015 In this work, the substrate-specificity for wild-type Mus musculus CDO was investigated using NMR spectroscopy and LC-MS for a variety of thiol-bearing substrates. Sulfhydryl Compounds 138-143 cysteine dioxygenase 1, cytosolic Mus musculus 67-70 25731620-8 2015 In conditions involving down regulated GSH homeostasis, GGC serves as a crucialrate-limiting substrate for GSH synthetase, the main enzyme responsible for condensing glycine with GGC to form the final thiol tripeptide, GSH. Sulfhydryl Compounds 201-206 gamma-glutamylcyclotransferase Homo sapiens 56-59 25287889-4 2015 We show that three thiol-reactive small molecules can prevent the tandem-SH2 domains of ZAP-70 and Syk from binding to phosphorylated ITAMs. Sulfhydryl Compounds 19-24 zeta chain of T cell receptor associated protein kinase 70 Homo sapiens 88-94 25287889-4 2015 We show that three thiol-reactive small molecules can prevent the tandem-SH2 domains of ZAP-70 and Syk from binding to phosphorylated ITAMs. Sulfhydryl Compounds 19-24 spleen associated tyrosine kinase Homo sapiens 99-102 25807652-0 2015 Elevated oxidative stress monitored via the albumin-thiol redox state is correlated with matrix metalloproteinase-3 elevation in patients with rheumatoid arthritis. Sulfhydryl Compounds 52-57 matrix metallopeptidase 3 Homo sapiens 89-115 25807652-6 2015 The percentage of oxidized albumin-thiol showed a positive correlation with serum MMP-3 (r = 0.52). Sulfhydryl Compounds 35-40 matrix metallopeptidase 3 Homo sapiens 82-87 25807652-7 2015 DAS-28 and CRP were also correlated with the percentage of oxidized albumin-thiol (r = 0.46, r = 0.44). Sulfhydryl Compounds 76-81 C-reactive protein Homo sapiens 11-14 25807652-8 2015 CONCLUSIONS: The albumin-thiol redox state was significantly oxidized in correlation with serum MMP-3 elevation in RA. Sulfhydryl Compounds 25-30 matrix metallopeptidase 3 Homo sapiens 96-101 25731620-8 2015 In conditions involving down regulated GSH homeostasis, GGC serves as a crucialrate-limiting substrate for GSH synthetase, the main enzyme responsible for condensing glycine with GGC to form the final thiol tripeptide, GSH. Sulfhydryl Compounds 201-206 glutathione synthetase Homo sapiens 107-121 25731620-8 2015 In conditions involving down regulated GSH homeostasis, GGC serves as a crucialrate-limiting substrate for GSH synthetase, the main enzyme responsible for condensing glycine with GGC to form the final thiol tripeptide, GSH. Sulfhydryl Compounds 201-206 gamma-glutamylcyclotransferase Homo sapiens 179-182 25265901-5 2015 It is a thiol-independent thioether cleavage and the shedding of PEG chain exclusively happens to PEG-MAL modified conjugates although PEG-vinylsulfone conjugates to thiol-containing proteins also through a C-S linkage. Sulfhydryl Compounds 166-171 progestagen associated endometrial protein Homo sapiens 65-68 26527431-1 2015 UNLABELLED: Insulin autoimmune syndrome (IAS) is a rare cause of hyperinsulinemic hypoglycaemia, which is known to occur in association with the use of sulfhydryl-containing drugs and autoimmune disorders. Sulfhydryl Compounds 152-162 insulin Homo sapiens 12-19 25561977-6 2015 However, all-thiol form of HMGB1 and delayed but aberrant IL-6 expression characterized chronic inflammation in tumor bearing hosts. Sulfhydryl Compounds 13-18 high mobility group box 1 Mus musculus 27-32 25479045-0 2015 Expression and distribution of thiol-regulating enzyme glutaredoxin 2 (GRX2) in porcine ocular tissues. Sulfhydryl Compounds 31-36 glutaredoxin 2 (thioltransferase) Mus musculus 55-69 25479045-0 2015 Expression and distribution of thiol-regulating enzyme glutaredoxin 2 (GRX2) in porcine ocular tissues. Sulfhydryl Compounds 31-36 glutaredoxin 2 (thioltransferase) Mus musculus 71-75 25451646-0 2015 CLL2-1, a chemical derivative of orchid 1,4-phenanthrenequinones, inhibits human platelet aggregation through thiol modification of calcium-diacylglycerol guanine nucleotide exchange factor-I (CalDAG-GEFI). Sulfhydryl Compounds 110-115 RAS guanyl releasing protein 2 Homo sapiens 132-191 25451646-2 2015 Our previous study has shown that CalDAG-GEFI contains redox-sensitive thiols, and its function can be inhibited by thiol modification. Sulfhydryl Compounds 71-77 RAS guanyl releasing protein 2 Homo sapiens 34-45 25451646-2 2015 Our previous study has shown that CalDAG-GEFI contains redox-sensitive thiols, and its function can be inhibited by thiol modification. Sulfhydryl Compounds 71-76 RAS guanyl releasing protein 2 Homo sapiens 34-45 25451646-8 2015 Furthermore, the thiol reducing agents also prevented the inhibitory effect of CLL2-1 on Rap1 activation, GPIIb/IIIa activation, and platelet aggregation. Sulfhydryl Compounds 17-22 RAP1A, member of RAS oncogene family Homo sapiens 89-93 25451646-8 2015 Furthermore, the thiol reducing agents also prevented the inhibitory effect of CLL2-1 on Rap1 activation, GPIIb/IIIa activation, and platelet aggregation. Sulfhydryl Compounds 17-22 integrin subunit alpha 2b Homo sapiens 106-111 25449949-1 2015 Ornithine decarboxylase, the rate limiting enzyme of the polyamine biosynthesis pathway, is significant in the synthesis of trypanothione, T(SH)2, the major reduced thiol which is responsible for the modulation of the immune response and pathogenesis in visceral leishmaniasis. Sulfhydryl Compounds 165-170 ornithine decarboxylase 1 Homo sapiens 0-23 26236385-4 2015 Mammalian Thioredoxin reductase 1 is an NADPH-dependent selenoprotein, essential for antioxidant defense and DNA synthesis and repair, that regulates the redox system by modulating redox-sensitive transcription factors and thiol-containing proteins. Sulfhydryl Compounds 223-228 thioredoxin reductase 1 Homo sapiens 10-33 25553376-6 2015 We hypothesize that altered thiol metabolism from heavy metal toxicity, one of the key mechanisms for oxidative stress production, may be responsible for the biochemical alterations in transketolase, dysautonomia and abnormal thiamine homeostasis. Sulfhydryl Compounds 28-33 transketolase Homo sapiens 185-198 25673481-3 2015 Here, we present a protocol for the analysis of thiols using muCE-LIF. Sulfhydryl Compounds 48-54 LIF interleukin 6 family cytokine Homo sapiens 66-69 25471788-1 2015 The mammalian peroxiredoxin 2 (Prdx2) is a member of thiol-dependent antioxidant proteins and plays an important role in the progression of colorectal cancer (CRC). Sulfhydryl Compounds 53-58 peroxiredoxin 2 Homo sapiens 14-29 25471788-1 2015 The mammalian peroxiredoxin 2 (Prdx2) is a member of thiol-dependent antioxidant proteins and plays an important role in the progression of colorectal cancer (CRC). Sulfhydryl Compounds 53-58 peroxiredoxin 2 Homo sapiens 31-36 25725525-1 2015 A cystine-catabolizing enzyme, 3-mercaptopyruvate sulfurtransferase catalyzes the trans-sulfuration reaction of mercaptopyruvate or thiosulfate to thiol-containing compounds or cyanide. Sulfhydryl Compounds 147-152 mercaptopyruvate sulfurtransferase Homo sapiens 31-67 25747475-4 2015 Here, we detail in vitro assays for the real-time monitoring of thiol redox states in two model proteins with oxidizable cysteines, PTEN, and roGFP2. Sulfhydryl Compounds 64-69 phosphatase and tensin homolog Homo sapiens 132-136 26064419-7 2015 An increase in total antioxidant activity (82%, p <= 0.01) and thiol-disulfide system response (thioredoxin increasing by 33%, p <= 0.01; glutathione, 30%, p <= 0.01 with stable reductases levels) maintains a balance of peroxidation-antioxidant processes, protecting cellular and subcellular structures from significant oxidative damage. Sulfhydryl Compounds 66-71 thioredoxin Homo sapiens 99-110 25500537-7 2015 In addition, the oxidative stress-induced decrease in HDAC2 activity was counteracted by S-CMC by increasing thiol/GSH levels, which exhibited a direct interaction with HDAC2. Sulfhydryl Compounds 109-114 histone deacetylase 2 Homo sapiens 54-59 25500537-0 2015 Carbocysteine restores steroid sensitivity by targeting histone deacetylase 2 in a thiol/GSH-dependent manner. Sulfhydryl Compounds 83-88 histone deacetylase 2 Homo sapiens 56-77 25500537-7 2015 In addition, the oxidative stress-induced decrease in HDAC2 activity was counteracted by S-CMC by increasing thiol/GSH levels, which exhibited a direct interaction with HDAC2. Sulfhydryl Compounds 109-114 histone deacetylase 2 Homo sapiens 169-174 25500537-9 2015 Our results indicate that S-CMC restored steroid sensitivity by increasing HDAC2 expression/activity in a thiol/GSH-dependent manner and suggest that S-CMC may be useful in a combination therapy with glucocorticoids for treatment of steroid-insensitive pulmonary diseases. Sulfhydryl Compounds 106-111 histone deacetylase 2 Homo sapiens 75-80 25037001-2 2015 We designed a thiol-modified hairpin probe where the neck has EcoRI endonuclease recognition sites according to the PRSS1 gene c.410 C>T (p.T137 M) mutation and it was fixed on the gold electrode. Sulfhydryl Compounds 14-19 serine protease 1 Homo sapiens 116-121 25289458-0 2014 Interaction of adenanthin with glutathione and thiol enzymes: selectivity for thioredoxin reductase and inhibition of peroxiredoxin recycling. Sulfhydryl Compounds 47-52 peroxiredoxin 5 Homo sapiens 78-99 26521879-9 2015 Thiol compounds for irreversibly inhibiting IMP-1 were developed and the binding mode of these inhibitors was investigated in detail. Sulfhydryl Compounds 0-5 insulin like growth factor 2 mRNA binding protein 1 Homo sapiens 44-49 25362663-1 2014 Glutaredoxin 2 (Grx2) is an isozyme of glutaredoxin1 (thioltransferase) present in the mitochondria and nucleus with disulfide reductase and peroxidase activities, and it controls thiol/disulfide balance in cells. Sulfhydryl Compounds 54-59 glutaredoxin 2 (thioltransferase) Mus musculus 0-14 25362663-1 2014 Glutaredoxin 2 (Grx2) is an isozyme of glutaredoxin1 (thioltransferase) present in the mitochondria and nucleus with disulfide reductase and peroxidase activities, and it controls thiol/disulfide balance in cells. Sulfhydryl Compounds 54-59 glutaredoxin 2 (thioltransferase) Mus musculus 16-20 25362663-1 2014 Glutaredoxin 2 (Grx2) is an isozyme of glutaredoxin1 (thioltransferase) present in the mitochondria and nucleus with disulfide reductase and peroxidase activities, and it controls thiol/disulfide balance in cells. Sulfhydryl Compounds 54-59 glutaredoxin Mus musculus 39-52 25451594-8 2014 This hypothesis is supported by the fact that Michael acceptors are the most potent inducers of antioxidant response (as activation of Nrf2 pathway) through generation of mild oxidative stress and that gastroprotective activity of goniothalamin is inhibited after pre-treatment with NEM (N-ethylmaleimide) and NSAID (non-steroidal anti-inflammatory drugs), highlighting the importance of sulfhydryl compounds and prostaglandins on GTN activity. Sulfhydryl Compounds 388-408 NFE2 like bZIP transcription factor 2 Rattus norvegicus 135-139 25399587-2 2014 Glutaredoxin-1 (Glrx) is a cytosolic enzyme which enzymatically catalyses the reduction in S-glutathionylation, conferring reversible signalling function to proteins with redox-sensitive thiols. Sulfhydryl Compounds 187-193 glutaredoxin Mus musculus 0-14 25399587-2 2014 Glutaredoxin-1 (Glrx) is a cytosolic enzyme which enzymatically catalyses the reduction in S-glutathionylation, conferring reversible signalling function to proteins with redox-sensitive thiols. Sulfhydryl Compounds 187-193 glutaredoxin Mus musculus 16-20 25545749-0 2014 Evidence for thiol/disulfide exchange reactions between tubulin and glyceraldehyde-3-phosphate dehydrogenase. Sulfhydryl Compounds 13-18 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 68-108 25545749-5 2014 In thiol/disulfide exchange experiments, tubulin restored ~50% of oxidized GAPDH cysteines and the equilibrium favored reduced GAPDH. Sulfhydryl Compounds 3-8 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 75-80 25545749-5 2014 In thiol/disulfide exchange experiments, tubulin restored ~50% of oxidized GAPDH cysteines and the equilibrium favored reduced GAPDH. Sulfhydryl Compounds 3-8 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 127-132 25545749-9 2014 Because the extent of tubulin repair of oxidized GAPDH was dependent on buffer strength, we conclude that electrostatics influence thiol/disulfide exchange between the two proteins. Sulfhydryl Compounds 131-136 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 49-54 25881428-1 2014 This study was based on the thiol groups (-SH) of PC2~PC6, which could be reacted with the Monobromobimane (mBBr), in order to get polypeptide derivatives with fluorescent signal. Sulfhydryl Compounds 28-33 keratin 6B Homo sapiens 50-57 25537203-1 2014 PURPOSE: The purpose of this study was to investigate the thiol repair systems of thioltransferase (TTase) and thioredoxin (Trx) and oxidation-damaged proteins in human cataractous lenses. Sulfhydryl Compounds 58-63 glutaredoxin Homo sapiens 82-98 25537203-1 2014 PURPOSE: The purpose of this study was to investigate the thiol repair systems of thioltransferase (TTase) and thioredoxin (Trx) and oxidation-damaged proteins in human cataractous lenses. Sulfhydryl Compounds 58-63 glutaredoxin Homo sapiens 100-105 25537203-1 2014 PURPOSE: The purpose of this study was to investigate the thiol repair systems of thioltransferase (TTase) and thioredoxin (Trx) and oxidation-damaged proteins in human cataractous lenses. Sulfhydryl Compounds 58-63 thioredoxin Homo sapiens 111-122 25537203-1 2014 PURPOSE: The purpose of this study was to investigate the thiol repair systems of thioltransferase (TTase) and thioredoxin (Trx) and oxidation-damaged proteins in human cataractous lenses. Sulfhydryl Compounds 58-63 thioredoxin Homo sapiens 124-127 25453819-6 2014 The most promising compound 9 significantly inhibited (P<0.001) thiol-sensitive sperm hexokinase. Sulfhydryl Compounds 67-72 hexokinase 1 Homo sapiens 89-99 25460914-4 2014 We have identified HAB1 C186 and C274 as H2O2-sensitive thiols and demonstrate that their oxidation inhibits both HAB1 catalytic activity and its ability to physically associate with SnRK2.6 by formation of intermolecular dimers. Sulfhydryl Compounds 56-62 HAB1 Homo sapiens 19-23 25135855-7 2014 FAD synthesis is also inhibited by thiol-blocking reagents, suggesting the involvement of free cysteines in the hFADS2 catalytic cycle. Sulfhydryl Compounds 35-40 fatty acid desaturase 2 Homo sapiens 112-118 32481947-1 2014 Droplet microfluidics is combined with bio-orthogonal thiol-ene click chemistry to fabricate micrometer-sized, monodisperse fibrinogen-containing hyaluronic acid hydrogel microbeads in a mild, radical-free procedure in the presence of human mesenchymal stem cells (hMSCs). Sulfhydryl Compounds 54-59 fibrinogen beta chain Homo sapiens 124-134 25231459-6 2014 The wild-type Trx1 contains a conserved C32XXC35 motif, and the C32 thiol initiates the reduction of a target disulfide bond by forming an intermolecular disulfide with one of the oxidized target cysteines, resulting in a transient Trx1-target protein complex. Sulfhydryl Compounds 68-73 thioredoxin Homo sapiens 14-18 25231459-6 2014 The wild-type Trx1 contains a conserved C32XXC35 motif, and the C32 thiol initiates the reduction of a target disulfide bond by forming an intermolecular disulfide with one of the oxidized target cysteines, resulting in a transient Trx1-target protein complex. Sulfhydryl Compounds 68-73 thioredoxin Homo sapiens 232-236 25231459-7 2014 The reduction is rapidly consummated by the donation of a C35 proton to the target molecule, forming a Trx1 C32-C35 disulfide, and results in the concurrent release of the target protein containing reduced thiols. Sulfhydryl Compounds 206-212 migration and invasion enhancer 1 Homo sapiens 58-61 25231459-7 2014 The reduction is rapidly consummated by the donation of a C35 proton to the target molecule, forming a Trx1 C32-C35 disulfide, and results in the concurrent release of the target protein containing reduced thiols. Sulfhydryl Compounds 206-212 thioredoxin Homo sapiens 103-107 25231459-7 2014 The reduction is rapidly consummated by the donation of a C35 proton to the target molecule, forming a Trx1 C32-C35 disulfide, and results in the concurrent release of the target protein containing reduced thiols. Sulfhydryl Compounds 206-212 chemokine like factor Homo sapiens 108-111 25231459-7 2014 The reduction is rapidly consummated by the donation of a C35 proton to the target molecule, forming a Trx1 C32-C35 disulfide, and results in the concurrent release of the target protein containing reduced thiols. Sulfhydryl Compounds 206-212 migration and invasion enhancer 1 Homo sapiens 112-115 25389312-3 2014 We show activation of hTRPA1 by the thiol oxidant 2-((biotinoyl)amino)ethyl methanethiosulfonate (MTSEA-biotin) and that electrophilic compounds activate hTRPA1 in the presence and absence of the N-terminal ARD. Sulfhydryl Compounds 36-41 transient receptor potential cation channel subfamily A member 1 Homo sapiens 22-28 25393767-3 2014 After removal of Lyso, followed by a disulfide reduction to cleave the (ethylcarbamoylmethoxy)acetic acid moiety from the MDTA residues, the exposed thiol groups within the imprinted cavities were modified by aminoethylpyridyldisulfide to be transformed into aminoethyl groups that function as active sites for amine-reactive fluorophores. Sulfhydryl Compounds 149-154 lysozyme Homo sapiens 17-21 25256748-0 2014 Immobilization of proteins in their physiological active state at functionalized thiol monolayers on ATR-germanium crystals. Sulfhydryl Compounds 81-86 ATR serine/threonine kinase Homo sapiens 101-104 25375264-2 2014 Since the presence of sulfur atoms in synthetic N(2)-alkylated nucleotides was reported to be beneficial for sensory activity, a versatile Maillard-type modification of 5"-GMP upon reaction with glycine"s Strecker aldehyde formaldehyde and organic thiols was performed in the present study. Sulfhydryl Compounds 248-254 5'-nucleotidase, cytosolic II Homo sapiens 172-175 24328910-4 2014 RECENT ADVANCES: The thioredoxin (Trx) system, which is predominantly expressed in pulmonary epithelia in the newborn lung, acts as an antioxidant system; however, it is increasingly recognized as a key redox regulator of signal transduction and gene expression via thiol-disulfide exchange reactions. Sulfhydryl Compounds 266-271 thioredoxin Homo sapiens 21-32 25264847-1 2014 The light-induced and STM-tip-induced switching of photochromic thiol functionalized terphenylthiazole-based diarylethene self-assembly on Au(111) has been investigated in ambient conditions. Sulfhydryl Compounds 64-69 sulfotransferase family 1A member 3 Homo sapiens 22-25 25227324-2 2014 Simple covalent biofunctionalisation is demonstrated by coupling fibroblast growth factor 2 and an oligosaccharide in a 1 : 1 stoichiometry by thiol-Michael addition. Sulfhydryl Compounds 143-148 fibroblast growth factor 2 Homo sapiens 65-91 25402564-5 2014 delta-ALA-D inhibition was completely restored by addition of dithiotreitol (DTT) and partly by ZnCl2, demonstrating that the inhibition occurs by oxidation of thiol groups and by displacement of the Zn (II), which can be explained by the presence of chemical elements found in the constitution of pesticides. Sulfhydryl Compounds 160-165 aminolevulinate dehydratase Homo sapiens 0-11 24328910-4 2014 RECENT ADVANCES: The thioredoxin (Trx) system, which is predominantly expressed in pulmonary epithelia in the newborn lung, acts as an antioxidant system; however, it is increasingly recognized as a key redox regulator of signal transduction and gene expression via thiol-disulfide exchange reactions. Sulfhydryl Compounds 266-271 thioredoxin Homo sapiens 34-37 25014009-3 2014 The degree to which HMGB1 activates a receptor is thought to be dependent upon the oxidative state of the ligand, resulting in the functional isoforms of all-thiol HMGB1 (at-HMGB1) acting through RAGE, and disufide HMGB1 (ds-HMGB1) interacting with TLR4. Sulfhydryl Compounds 158-163 high mobility group box 1 Homo sapiens 20-25 25443875-3 2014 We hypothesised that thienopyridines expose the free thiol group once acidified (by the stomach) before biotransformation into active metabolites, and in the presence of nitrite (from saliva and the stomach) to form nitrosothiol derivatives (Thienopyridine induced-SNO formation). Sulfhydryl Compounds 53-58 strawberry notch homolog 1 Homo sapiens 265-268 25014009-3 2014 The degree to which HMGB1 activates a receptor is thought to be dependent upon the oxidative state of the ligand, resulting in the functional isoforms of all-thiol HMGB1 (at-HMGB1) acting through RAGE, and disufide HMGB1 (ds-HMGB1) interacting with TLR4. Sulfhydryl Compounds 158-163 high mobility group box 1 Homo sapiens 164-169 25014009-3 2014 The degree to which HMGB1 activates a receptor is thought to be dependent upon the oxidative state of the ligand, resulting in the functional isoforms of all-thiol HMGB1 (at-HMGB1) acting through RAGE, and disufide HMGB1 (ds-HMGB1) interacting with TLR4. Sulfhydryl Compounds 158-163 high mobility group box 1 Homo sapiens 164-169 25014009-3 2014 The degree to which HMGB1 activates a receptor is thought to be dependent upon the oxidative state of the ligand, resulting in the functional isoforms of all-thiol HMGB1 (at-HMGB1) acting through RAGE, and disufide HMGB1 (ds-HMGB1) interacting with TLR4. Sulfhydryl Compounds 158-163 long intergenic non-protein coding RNA 914 Homo sapiens 196-200 25014009-3 2014 The degree to which HMGB1 activates a receptor is thought to be dependent upon the oxidative state of the ligand, resulting in the functional isoforms of all-thiol HMGB1 (at-HMGB1) acting through RAGE, and disufide HMGB1 (ds-HMGB1) interacting with TLR4. Sulfhydryl Compounds 158-163 high mobility group box 1 Homo sapiens 164-169 25014009-3 2014 The degree to which HMGB1 activates a receptor is thought to be dependent upon the oxidative state of the ligand, resulting in the functional isoforms of all-thiol HMGB1 (at-HMGB1) acting through RAGE, and disufide HMGB1 (ds-HMGB1) interacting with TLR4. Sulfhydryl Compounds 158-163 high mobility group box 1 Homo sapiens 164-169 25014009-3 2014 The degree to which HMGB1 activates a receptor is thought to be dependent upon the oxidative state of the ligand, resulting in the functional isoforms of all-thiol HMGB1 (at-HMGB1) acting through RAGE, and disufide HMGB1 (ds-HMGB1) interacting with TLR4. Sulfhydryl Compounds 158-163 toll like receptor 4 Homo sapiens 249-253 25164014-8 2014 A comparison of antitumor CD8(+) T-cell populations on the basis of surface thiol expression showed that thiol-high cells persisted longer in vivo and exerted superior tumor control. Sulfhydryl Compounds 105-110 CD8a molecule Homo sapiens 26-29 25228689-10 2014 These findings suggest that a complex harboring PSA2 and PsaG mediates thiol transactions in the thylakoid lumen that are important for the assembly of PSI. Sulfhydryl Compounds 71-76 DnaJ/Hsp40 cysteine-rich domain superfamily protein Arabidopsis thaliana 48-52 25395130-3 2014 As-PC were detected from As(PC2) to As(PC5) with an increasing number of isomers that differ in the position of thiol groups bound to As. Sulfhydryl Compounds 112-117 proprotein convertase subtilisin/kexin type 5 Homo sapiens 39-42 24288169-7 2014 Pendant peptide, such as integrin ligand RGDS, was more effectively immobilized in the network via a thiol-acrylate reaction (using thiol-bearing peptide Ac-CRGDS. Sulfhydryl Compounds 101-106 ral guanine nucleotide dissociation stimulator Homo sapiens 41-45 24288169-7 2014 Pendant peptide, such as integrin ligand RGDS, was more effectively immobilized in the network via a thiol-acrylate reaction (using thiol-bearing peptide Ac-CRGDS. Sulfhydryl Compounds 132-137 ral guanine nucleotide dissociation stimulator Homo sapiens 41-45 25205174-1 2014 Self-assembled phospholipid vesicles are functionalized with thrombin-binding aptamers using a thiol-click reaction. Sulfhydryl Compounds 95-100 coagulation factor II, thrombin Homo sapiens 61-69 25219599-3 2014 XPS and TGA-MS provide evidence for differing binding modes of the capping thiols. Sulfhydryl Compounds 75-81 T-box transcription factor 1 Homo sapiens 8-11 25299596-7 2014 Furthermore, we demonstrate that thiol/disulfide exchange in CD4 requires force for exposure of cryptic disulfide bonds. Sulfhydryl Compounds 33-38 CD4 molecule Homo sapiens 61-64 32481920-4 2014 Maleimide-conjugated NeutrAvidin (NA), neurotrophin-3 (NT-3) and semaphorin 3A (Sema3A) are then bound to the free thiols, resulting in regions of immobilized guidance cues. Sulfhydryl Compounds 115-121 neurotrophin 3 Homo sapiens 39-53 24986430-2 2014 S-Nitrosated bovine serum albumin and the S-nitrosated C-terminally truncated form of AdhR-SH (alcohol dehydrogenase regulator) designated as AdhR*-SNO were selectively labelled by the thiosulfonate switch both individually and in protein mixtures containing free thiols. Sulfhydryl Compounds 264-270 arginine vasopressin receptor 2 Homo sapiens 86-90 24986430-2 2014 S-Nitrosated bovine serum albumin and the S-nitrosated C-terminally truncated form of AdhR-SH (alcohol dehydrogenase regulator) designated as AdhR*-SNO were selectively labelled by the thiosulfonate switch both individually and in protein mixtures containing free thiols. Sulfhydryl Compounds 264-270 arginine vasopressin receptor 2 Homo sapiens 142-146 24986430-2 2014 S-Nitrosated bovine serum albumin and the S-nitrosated C-terminally truncated form of AdhR-SH (alcohol dehydrogenase regulator) designated as AdhR*-SNO were selectively labelled by the thiosulfonate switch both individually and in protein mixtures containing free thiols. Sulfhydryl Compounds 264-270 strawberry notch homolog 1 Homo sapiens 148-151 32481920-4 2014 Maleimide-conjugated NeutrAvidin (NA), neurotrophin-3 (NT-3) and semaphorin 3A (Sema3A) are then bound to the free thiols, resulting in regions of immobilized guidance cues. Sulfhydryl Compounds 115-121 semaphorin 3A Homo sapiens 65-78 32481920-4 2014 Maleimide-conjugated NeutrAvidin (NA), neurotrophin-3 (NT-3) and semaphorin 3A (Sema3A) are then bound to the free thiols, resulting in regions of immobilized guidance cues. Sulfhydryl Compounds 115-121 semaphorin 3A Homo sapiens 80-86 25364233-6 2014 CDDO-Me contains alpha,beta-unsaturated carbonyl groups on rings A and C that can generate reversible adducts with the thiol groups of Cys residues in target proteins such as Keap1 and IkappaB kinase. Sulfhydryl Compounds 119-124 kelch like ECH associated protein 1 Homo sapiens 175-180 25230918-1 2014 This paper describes the mechanisms of charge recombination on both the nanosecond and microsecond time scales in a donor-acceptor system comprising thiol-modified bis(diarylamino)4,4"-biphenyl (TPD) molecules attached to a CdS quantum dot (QD) via the thiolate linker. Sulfhydryl Compounds 149-154 CDP-diacylglycerol synthase 1 Homo sapiens 224-227 25243829-2 2014 Xanthine dehydrogenase (XDH), the major form of XOR in tissues, can be converted to xanthine oxidase (XO) by oxidation of sulfhydryl residues or by proteolysis. Sulfhydryl Compounds 122-132 xanthine dehydrogenase Gallus gallus 0-22 25243829-2 2014 Xanthine dehydrogenase (XDH), the major form of XOR in tissues, can be converted to xanthine oxidase (XO) by oxidation of sulfhydryl residues or by proteolysis. Sulfhydryl Compounds 122-132 xanthine dehydrogenase Gallus gallus 24-27 25329996-2 2014 Paraoxonase 1 (PON1) is suggested to be a rate-limiting enzyme in the conversion of 2-oxo-clopidogrel to active thiol metabolite with inconsistent results. Sulfhydryl Compounds 112-117 paraoxonase 1 Homo sapiens 0-13 25329996-2 2014 Paraoxonase 1 (PON1) is suggested to be a rate-limiting enzyme in the conversion of 2-oxo-clopidogrel to active thiol metabolite with inconsistent results. Sulfhydryl Compounds 112-117 paraoxonase 1 Homo sapiens 15-19 25152419-2 2014 The amino, thiol and carboxylic acid functional groups available on protein coated surface were utilized for covalent immobilization of glucose oxidase and beta-galactosidase, both independently, and in a step-wise manner on the same matrix, with no more than 10% loss of enzyme activity during immobilization. Sulfhydryl Compounds 11-16 galactosidase beta 1 Homo sapiens 156-174 25112878-5 2014 Of these mutants, pro3 was the most sensitive to tunicamycin and was rescued by anaerobic growth conditions or reduced thiol reagents. Sulfhydryl Compounds 119-124 pyrroline-5-carboxylate reductase Saccharomyces cerevisiae S288C 18-22 25106854-4 2014 We have used two-dimensional electrophoresis to demonstrate thiol-dependent self-association of purified recombinant IRP-1 treated with Cd(2+), as well as self-association in Cd(2+)-exposed mesangial cells. Sulfhydryl Compounds 60-65 aconitase 1 Homo sapiens 117-122 25064478-3 2014 Subsequently, gold nanoparticles (AuNPs) were modified on the electrode to immobilize the thiol-modified thrombin aptamer for fabrication of the thrombin aptasensor. Sulfhydryl Compounds 90-95 coagulation factor II, thrombin Homo sapiens 105-113 25064478-3 2014 Subsequently, gold nanoparticles (AuNPs) were modified on the electrode to immobilize the thiol-modified thrombin aptamer for fabrication of the thrombin aptasensor. Sulfhydryl Compounds 90-95 coagulation factor II, thrombin Homo sapiens 145-153 24657767-8 2014 Finally, an ester prodrug of the thiol HDAC inhibitor exhibited antiparasitic activity on cultured schistosomes in a dose-dependent manner. Sulfhydryl Compounds 33-38 histone deacetylase 9 Homo sapiens 39-43 24925443-2 2014 Among the latter is the major thiol reducing thioredoxin system, the activity of which may be diminished by high glucose-induced expression of its endogenous inhibitor, thioredoxin interacting protein (TxnIP). Sulfhydryl Compounds 30-35 thioredoxin Homo sapiens 45-56 24925443-2 2014 Among the latter is the major thiol reducing thioredoxin system, the activity of which may be diminished by high glucose-induced expression of its endogenous inhibitor, thioredoxin interacting protein (TxnIP). Sulfhydryl Compounds 30-35 thioredoxin interacting protein Homo sapiens 169-200 24925443-2 2014 Among the latter is the major thiol reducing thioredoxin system, the activity of which may be diminished by high glucose-induced expression of its endogenous inhibitor, thioredoxin interacting protein (TxnIP). Sulfhydryl Compounds 30-35 thioredoxin interacting protein Homo sapiens 202-207 24925443-14 2014 These findings suggest that impaired thiol reductive capacity, through altered TxnIP expression, contributes to increased ROS in the diabetic heart. Sulfhydryl Compounds 37-42 thioredoxin interacting protein Homo sapiens 79-84 24642269-5 2014 First, we will present an overview of the isoform-specific regulation of IP3Rs by cellular factors like IP3, Ca(2+), Ca(2+)-binding proteins, adenosine triphosphate (ATP), thiol modification, phosphorylation and interacting proteins, and of IP3R-isoform specific expression patterns. Sulfhydryl Compounds 172-177 inositol 1,4,5-trisphosphate receptor type 1 Homo sapiens 73-77 25078119-14 2014 Importantly, we found by using mutation in key cysteine residues of both p65 and IKK that specific thiol groups are essential for NFkB inhibition by carotenoid derivatives. Sulfhydryl Compounds 99-104 RELA proto-oncogene, NF-kB subunit Homo sapiens 73-76 25106706-5 2014 Studies herein indicate that thiol oxidation contributes to cell death through impaired activity of glutathione-dependent and thioredoxin (Trx) systems and altered signaling through redox-sensitive pathways. Sulfhydryl Compounds 29-34 thioredoxin Homo sapiens 126-137 25106706-5 2014 Studies herein indicate that thiol oxidation contributes to cell death through impaired activity of glutathione-dependent and thioredoxin (Trx) systems and altered signaling through redox-sensitive pathways. Sulfhydryl Compounds 29-34 thioredoxin Homo sapiens 139-142 25078119-16 2014 Pivotal thiol groups of both IKK and p65 play a key role in this process. Sulfhydryl Compounds 8-13 RELA proto-oncogene, NF-kB subunit Homo sapiens 37-40 25106706-8 2014 However, inhibition of the Trx system yielded the smallest decrease in free thiol content (1.44% with ATG treatment vs 21.33% with BSO treatment). Sulfhydryl Compounds 76-81 thioredoxin Homo sapiens 27-30 25265386-2 2014 Thioredoxin-1 (Trx1) is a thiol antioxidant protecting against non-radical oxidants by controlling protein thiol/disulfide status; Trx1 translocates from cytoplasm to cell nuclei due to stress signaling, facilitates DNA binding of transcription factors, e.g., NF-kappaB, and potentiates inflammatory signaling. Sulfhydryl Compounds 26-31 thioredoxin 1 Mus musculus 0-13 26461315-8 2014 This is desirable for analogic signal transduction and allows the Prx2/Trx/TrxR system to reliably transduce changes in H2O2 supply as changes in thiol oxidation. Sulfhydryl Compounds 146-151 peroxiredoxin 2 Homo sapiens 66-70 26461315-8 2014 This is desirable for analogic signal transduction and allows the Prx2/Trx/TrxR system to reliably transduce changes in H2O2 supply as changes in thiol oxidation. Sulfhydryl Compounds 146-151 thioredoxin Homo sapiens 71-74 25124725-10 2014 In contrast, the activity of BSD2 in preventing the precipitation of reduced beta-chains in vitro in the insulin turbidity assay was thiol-dependent. Sulfhydryl Compounds 133-138 bundle sheath defective 2 Zea mays 29-33 25124725-11 2014 We conclude that BSD2 combines a chaperone "holdase" function with the ability to interact with free thiols, with both activities being required to protect newly synthesized RbcL chains. Sulfhydryl Compounds 101-107 bundle sheath defective 2 Zea mays 17-21 25050609-0 2014 High plasma thiocyanate levels are associated with enhanced myeloperoxidase-induced thiol oxidation and long-term survival in subjects following a first myocardial infarction. Sulfhydryl Compounds 84-89 myeloperoxidase Homo sapiens 60-75 25050609-6 2014 In this retrospective study, we examined whether elevated plasma MPO and SCN(-) levels increased thiol oxidation as a result of increased HOSCN formation, and impacted on long-term survival in 176 subjects (74 non-smokers, 46 smokers, and 56 previous smokers) hospitalized after a first myocardial infarction. Sulfhydryl Compounds 97-102 myeloperoxidase Homo sapiens 65-68 25050609-8 2014 However, significant positive correlations were detected between SCN(-) levels and MPO-induced thiol loss in the total population (r = 0.19, P = 0.020) and smokers alone (r = 0.58, P < 0.0001). Sulfhydryl Compounds 95-100 myeloperoxidase Homo sapiens 83-86 24838627-7 2014 Moreover, treatment with the thiol group donor N-acetylcysteine completely blocked PRIMA-1-induced apoptosis and reinforced the hypothesis that thiol modifications are important for PRIMA-1 biological activity. Sulfhydryl Compounds 29-34 proline rich membrane anchor 1 Homo sapiens 83-90 24838627-7 2014 Moreover, treatment with the thiol group donor N-acetylcysteine completely blocked PRIMA-1-induced apoptosis and reinforced the hypothesis that thiol modifications are important for PRIMA-1 biological activity. Sulfhydryl Compounds 29-34 proline rich membrane anchor 1 Homo sapiens 182-189 24838627-7 2014 Moreover, treatment with the thiol group donor N-acetylcysteine completely blocked PRIMA-1-induced apoptosis and reinforced the hypothesis that thiol modifications are important for PRIMA-1 biological activity. Sulfhydryl Compounds 144-149 proline rich membrane anchor 1 Homo sapiens 83-90 24838627-7 2014 Moreover, treatment with the thiol group donor N-acetylcysteine completely blocked PRIMA-1-induced apoptosis and reinforced the hypothesis that thiol modifications are important for PRIMA-1 biological activity. Sulfhydryl Compounds 144-149 proline rich membrane anchor 1 Homo sapiens 182-189 25106424-7 2014 Doxorubicin and doxorubicinol reduced the abundance of thiol groups on RyR2, further indicating that oxidation reactions may be involved in the actions of the compounds. Sulfhydryl Compounds 55-60 ryanodine receptor 2 Homo sapiens 71-75 25096579-0 2014 Altered thiol chemistry in human amyotrophic lateral sclerosis-linked mutants of superoxide dismutase 1. Sulfhydryl Compounds 8-13 superoxide dismutase 1 Homo sapiens 81-103 25096579-4 2014 In human SOD1 (hSOD1), a conserved disulfide bond and two free cysteine residues can engage in anomalous thiol/disulfide exchange resulting in non-native disulfides, a hallmark of ALS that is related to protein misfolding and aggregation. Sulfhydryl Compounds 105-110 superoxide dismutase 1 Homo sapiens 9-13 25096579-4 2014 In human SOD1 (hSOD1), a conserved disulfide bond and two free cysteine residues can engage in anomalous thiol/disulfide exchange resulting in non-native disulfides, a hallmark of ALS that is related to protein misfolding and aggregation. Sulfhydryl Compounds 105-110 superoxide dismutase 1 Homo sapiens 15-20 25265386-2 2014 Thioredoxin-1 (Trx1) is a thiol antioxidant protecting against non-radical oxidants by controlling protein thiol/disulfide status; Trx1 translocates from cytoplasm to cell nuclei due to stress signaling, facilitates DNA binding of transcription factors, e.g., NF-kappaB, and potentiates inflammatory signaling. Sulfhydryl Compounds 26-31 thioredoxin 1 Mus musculus 15-19 25265386-2 2014 Thioredoxin-1 (Trx1) is a thiol antioxidant protecting against non-radical oxidants by controlling protein thiol/disulfide status; Trx1 translocates from cytoplasm to cell nuclei due to stress signaling, facilitates DNA binding of transcription factors, e.g., NF-kappaB, and potentiates inflammatory signaling. Sulfhydryl Compounds 107-112 thioredoxin 1 Mus musculus 0-13 25265386-2 2014 Thioredoxin-1 (Trx1) is a thiol antioxidant protecting against non-radical oxidants by controlling protein thiol/disulfide status; Trx1 translocates from cytoplasm to cell nuclei due to stress signaling, facilitates DNA binding of transcription factors, e.g., NF-kappaB, and potentiates inflammatory signaling. Sulfhydryl Compounds 107-112 thioredoxin 1 Mus musculus 15-19 24983157-6 2014 Based on these properties, we suggest a mechanism for Mia40, where the hydrophobic binding site is employed to select a substrate thiol for forming the initial mixed disulfide. Sulfhydryl Compounds 130-135 coiled-coil-helix-coiled-coil-helix domain containing 4 Homo sapiens 54-59 24967549-1 2014 Chemical conjugation of anti-epidermal growth factor receptor monoclonal antibodies (anti-EGFR mAbs) to organic-inorganic hybrid liposomal immunocerasomes via maleimide-thiol coupling chemistry is explored as a mechanism for selectively targeting cancer cells. Sulfhydryl Compounds 169-174 epidermal growth factor receptor Homo sapiens 29-61 25051335-1 2014 A dihydro-TTF derivative with four acetyl-protected thiol ligands was synthesised and adsorbed on Au(111) under UHV conditions. Sulfhydryl Compounds 52-57 ras homolog family member H Homo sapiens 10-13 25091325-6 2014 The magnetic nanoparticles coated with specific thiol modified oligonucleotide probe were used successfully in purification of HRG RNA from breast tissue total RNAs with satisfactory yield. Sulfhydryl Compounds 48-53 histidine rich glycoprotein Homo sapiens 127-130 24996493-4 2014 The only parameters altered in Gcdh(-/-) compared to wild type (Gcdh(+/+)) mice were a reduction of liver GSH concentrations and of brain sulfhydryl content. Sulfhydryl Compounds 138-148 glutaryl-Coenzyme A dehydrogenase Mus musculus 31-35 25036792-2 2014 The redox enzyme thioredoxin reductase (TrxR) plays a vital role in restoring cellular thiol redox balance disrupted by radiation-induced reactive oxygens species (ROS) generation and oxidative damage. Sulfhydryl Compounds 87-92 peroxiredoxin 5 Homo sapiens 17-38 25036792-2 2014 The redox enzyme thioredoxin reductase (TrxR) plays a vital role in restoring cellular thiol redox balance disrupted by radiation-induced reactive oxygens species (ROS) generation and oxidative damage. Sulfhydryl Compounds 87-92 peroxiredoxin 5 Homo sapiens 40-44 24967549-1 2014 Chemical conjugation of anti-epidermal growth factor receptor monoclonal antibodies (anti-EGFR mAbs) to organic-inorganic hybrid liposomal immunocerasomes via maleimide-thiol coupling chemistry is explored as a mechanism for selectively targeting cancer cells. Sulfhydryl Compounds 169-174 epidermal growth factor receptor Homo sapiens 90-94 24933620-8 2014 Thus, in neurodegenerative states such as PD, maintaining the thiol status of cysteines 296 and 310 in Akt1 would be critical for Akt1 kinase activity and for preventing its degradation by proteasomes. Sulfhydryl Compounds 62-67 thymoma viral proto-oncogene 1 Mus musculus 103-107 24831724-13 2014 Lower concentrations of reduced thiol groups in COPD patients suggest that a decrease in PON1 activity could reflect oxidative changes of enzyme free cysteine residues. Sulfhydryl Compounds 32-37 paraoxonase 1 Homo sapiens 89-93 24933620-8 2014 Thus, in neurodegenerative states such as PD, maintaining the thiol status of cysteines 296 and 310 in Akt1 would be critical for Akt1 kinase activity and for preventing its degradation by proteasomes. Sulfhydryl Compounds 62-67 thymoma viral proto-oncogene 1 Mus musculus 130-134 24632137-6 2014 To this purpose, the transducer surface was functionalized by thiol chemistry and used for recording the binding between Bovine Serum Albumin molecules immobilized onto the surface and its complementary target. Sulfhydryl Compounds 62-67 albumin Homo sapiens 128-141 32261671-4 2014 Thiol-induced degradation of the backbone and the assembly of the MRI contrast agent were investigated using GPC and DLS, respectively, and easy degradation was observed. Sulfhydryl Compounds 0-5 glycophorin C (Gerbich blood group) Homo sapiens 109-112 25137134-3 2014 In Prx4-mediated oxidative protein folding we discovered a new reaction that the sulfenic acid form of Prx4 can directly react with thiols in folding substrates, resulting in non-native disulfide cross-linking and aggregation. Sulfhydryl Compounds 132-138 peroxiredoxin 4 Homo sapiens 3-7 25137134-3 2014 In Prx4-mediated oxidative protein folding we discovered a new reaction that the sulfenic acid form of Prx4 can directly react with thiols in folding substrates, resulting in non-native disulfide cross-linking and aggregation. Sulfhydryl Compounds 132-138 peroxiredoxin 4 Homo sapiens 103-107 24588203-12 2014 CONCLUSIONS: The present study indicated that the majority of the patients with DIP studied showed a pemphigus foliaceus-type phenotype with anti-Dsg1 autoantibodies, caused by thiol-containing drugs. Sulfhydryl Compounds 177-182 desmoglein 1 Homo sapiens 146-150 24907906-9 2014 Circular dichroism and intrinsic tryptophan fluorescence analysis demonstrated that NstCcmM209 was progressively and irreversibly denatured above 50 C. NstCcmM209 activity was inhibited by the reducing agent tris(hydroxymethyl)phosphine, an effect that was fully reversed by a molar excess of diamide, a thiol oxidizing agent, consistent with oxidative activation being a universal regulatory mechanism of CcmM orthologs. Sulfhydryl Compounds 305-310 ccmM Thermosynechococcus elongatus BP-1 87-91 25140450-4 2014 Nuclear factor erythroid-2 related factor 2 (NRF2) is a predominant transcription factor that regulates the expression of a wide array of genes encoding antioxidant proteins, thiol molecules and their generating enzymes, detoxifying enzymes, and stress response proteins, all of which can counteract inflammatory and oxidative damages. Sulfhydryl Compounds 175-180 NFE2 like bZIP transcription factor 2 Homo sapiens 0-43 25140450-4 2014 Nuclear factor erythroid-2 related factor 2 (NRF2) is a predominant transcription factor that regulates the expression of a wide array of genes encoding antioxidant proteins, thiol molecules and their generating enzymes, detoxifying enzymes, and stress response proteins, all of which can counteract inflammatory and oxidative damages. Sulfhydryl Compounds 175-180 NFE2 like bZIP transcription factor 2 Homo sapiens 45-49 24941337-5 2014 Recently, we reported that decreasing the GSH content in different cell lines induces inhibition of STAT3 activity through the reversible oxidation of thiol groups. Sulfhydryl Compounds 151-156 signal transducer and activator of transcription 3 Homo sapiens 100-105 24957935-3 2014 Herein, we report on a novel biomimetic approach for an effective assembly of photosystem I with the electron transfer carrier cytochrome c (cyt c), deposited on a thiol-modified gold-surface. Sulfhydryl Compounds 164-169 cytochrome c, somatic Homo sapiens 127-139 24957935-3 2014 Herein, we report on a novel biomimetic approach for an effective assembly of photosystem I with the electron transfer carrier cytochrome c (cyt c), deposited on a thiol-modified gold-surface. Sulfhydryl Compounds 164-169 cytochrome c, somatic Homo sapiens 141-146 24973725-11 2014 These results suggest that thiol groups of hemoglobin cause splitting of the disulfide bonds of insulin which immediately leads to the formation of new intramolecular disulfide bridges, a reaction which occurs in hemolytic blood and may explain the gradual loss of insulin in postmortem blood samples. Sulfhydryl Compounds 27-32 insulin Homo sapiens 96-103 25093837-6 2014 We have determined reactivity trends for a diverse range of thiol nucleophile addition reactions at two separate sites on Aurora-A, and we also highlight limitations when using thiol nucleophiles that contain basic functional groups. Sulfhydryl Compounds 60-65 aurora kinase A Homo sapiens 122-130 24686004-1 2014 Direct electrochemistry of cytochrome c (Cyt c) is achieved via Zr(IV) ion as an immobilization matrix to interface Cyt c on gold surface via thiol self-assembled monolayers. Sulfhydryl Compounds 142-147 cytochrome c, somatic Homo sapiens 27-39 24686004-1 2014 Direct electrochemistry of cytochrome c (Cyt c) is achieved via Zr(IV) ion as an immobilization matrix to interface Cyt c on gold surface via thiol self-assembled monolayers. Sulfhydryl Compounds 142-147 cytochrome c, somatic Homo sapiens 41-46 24686004-1 2014 Direct electrochemistry of cytochrome c (Cyt c) is achieved via Zr(IV) ion as an immobilization matrix to interface Cyt c on gold surface via thiol self-assembled monolayers. Sulfhydryl Compounds 142-147 cytochrome c, somatic Homo sapiens 116-121 24619954-0 2014 Rapid on-site separation of As(III) and As(V) in waters using a disposable thiol-modified sand cartridge. Sulfhydryl Compounds 75-80 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 40-45 24773038-5 2014 By application of sodium azide, ethylenediaminetetraacetic acid, sodium dodecylsulphate, varying temperature, and spiking endogenous substances we demonstrate that in the case of mammalian sera the assay determines ceruloplasmin (CP) activity with potential interferences from hydroperoxides, iron level, thiols, and albumin. Sulfhydryl Compounds 305-311 ceruloplasmin Homo sapiens 215-228 24976139-5 2014 Both major thiol reductive systems, the thioredoxin and the glutathione systems, have been implicated in the reactivation of phosphatases. Sulfhydryl Compounds 11-16 thioredoxin Homo sapiens 40-51 24863694-2 2014 The thioredoxin (Trx) and glutaredoxin (Grx) systems are two central systems upholding the sulfhydryl homeostasis by reducing disulfides and mixed disulfides within the cell and thereby protecting against oxidative stress. Sulfhydryl Compounds 91-101 thioredoxin Homo sapiens 4-15 24863694-2 2014 The thioredoxin (Trx) and glutaredoxin (Grx) systems are two central systems upholding the sulfhydryl homeostasis by reducing disulfides and mixed disulfides within the cell and thereby protecting against oxidative stress. Sulfhydryl Compounds 91-101 thioredoxin Homo sapiens 17-20 24863694-2 2014 The thioredoxin (Trx) and glutaredoxin (Grx) systems are two central systems upholding the sulfhydryl homeostasis by reducing disulfides and mixed disulfides within the cell and thereby protecting against oxidative stress. Sulfhydryl Compounds 91-101 glutaredoxin Homo sapiens 26-38 24863694-2 2014 The thioredoxin (Trx) and glutaredoxin (Grx) systems are two central systems upholding the sulfhydryl homeostasis by reducing disulfides and mixed disulfides within the cell and thereby protecting against oxidative stress. Sulfhydryl Compounds 91-101 glutaredoxin Homo sapiens 40-43 24973725-11 2014 These results suggest that thiol groups of hemoglobin cause splitting of the disulfide bonds of insulin which immediately leads to the formation of new intramolecular disulfide bridges, a reaction which occurs in hemolytic blood and may explain the gradual loss of insulin in postmortem blood samples. Sulfhydryl Compounds 27-32 insulin Homo sapiens 265-272 24850837-3 2014 Thus, we directly assessed the in vivo redox behavior of chloroplast Trx-targeted thiol enzymes in Arabidopsis thaliana. Sulfhydryl Compounds 82-87 thioredoxin H-type 1 Arabidopsis thaliana 69-72 24214141-5 2014 CYP2C19 PM had decreased Cmax and AUC of thiol metabolite compared with CYP2C19 EM (0.42- and 0.37-fold on day 1, P < .01; 0.39- and 0.34-fold on day 7, P < .01, respectively). Sulfhydryl Compounds 41-46 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 0-7 24850837-7 2014 These different dependencies of photo-reduction on electron transport, rather than the redox state of Trx and the circadian clock, could readily explain the distinct diurnal redox behaviors of thiol enzymes. Sulfhydryl Compounds 193-198 thioredoxin H-type 1 Arabidopsis thaliana 102-105 24850837-1 2014 The thiol/disulfide redox network mediated by the thioredoxin (Trx) system in chloroplasts ensures light-responsive control of diverse crucial functions. Sulfhydryl Compounds 4-9 thioredoxin H-type 1 Arabidopsis thaliana 50-61 24957739-0 2014 2-nitroveratryl as a photocleavable thiol-protecting group for directed disulfide bond formation in the chemical synthesis of insulin. Sulfhydryl Compounds 36-41 insulin Homo sapiens 126-133 24850837-1 2014 The thiol/disulfide redox network mediated by the thioredoxin (Trx) system in chloroplasts ensures light-responsive control of diverse crucial functions. Sulfhydryl Compounds 4-9 thioredoxin H-type 1 Arabidopsis thaliana 63-66 24961813-4 2014 We have discovered that a yeast ubiquitin C-terminal hydrolase (Yuh1) also catalyzes transamidation reactions that can be exploited to prepare site-specifically modified polyubiquitin chains produced by thiol-ene chemistry. Sulfhydryl Compounds 203-208 ubiquitin Saccharomyces cerevisiae S288C 32-41 25056878-7 2014 The two channel states were associated with different reactivities of the terminal cysteine of Panx1 to thiol reagents, suggesting different conformations. Sulfhydryl Compounds 104-109 pannexin 1 L homeolog Xenopus laevis 95-100 24882429-3 2014 In this study, we provide a computational model of the effect of a prototypical thiol-protected gold nanoparticle, Au25L18(-) (L = S(CH2)2Ph) on the beta2-microglobulin natural fibrillation propensity. Sulfhydryl Compounds 80-85 beta-2-microglobulin Homo sapiens 149-168 24961813-4 2014 We have discovered that a yeast ubiquitin C-terminal hydrolase (Yuh1) also catalyzes transamidation reactions that can be exploited to prepare site-specifically modified polyubiquitin chains produced by thiol-ene chemistry. Sulfhydryl Compounds 203-208 ubiquitin-specific protease YUH1 Saccharomyces cerevisiae S288C 64-68 24920669-9 2014 Taken together, these data indicate that the redox-sensitive Cys-674 thiol on SERCA 2 is required for normal endothelial cell Ca(2+) homeostasis and ischemia-induced angiogenic responses, revealing a novel redox control of angiogenesis via Ca(2+) stores. Sulfhydryl Compounds 69-74 ATPase, Ca++ transporting, cardiac muscle, slow twitch 2 Mus musculus 78-85 24359107-1 2014 SIGNIFICANCE: Quiescin sulfhydryl oxidase 1 (QSOX1) is an enzyme that oxidizes thiols during protein folding, reducing molecular oxygen to hydrogen peroxide. Sulfhydryl Compounds 79-85 quiescin sulfhydryl oxidase 1 Homo sapiens 23-43 24359107-1 2014 SIGNIFICANCE: Quiescin sulfhydryl oxidase 1 (QSOX1) is an enzyme that oxidizes thiols during protein folding, reducing molecular oxygen to hydrogen peroxide. Sulfhydryl Compounds 79-85 quiescin sulfhydryl oxidase 1 Homo sapiens 45-50 24483600-6 2014 CRITICAL ISSUES: Electron transfer pathways of the oxidative protein folding show conserved Trx-like thiol-disulfide chemistry. Sulfhydryl Compounds 101-106 thioredoxin Homo sapiens 92-95 24920669-1 2014 The sarco/endoplasmic reticulum Ca(2+) ATPase (SERCA) is key to Ca(2+) homeostasis and is redox-regulated by reversible glutathione (GSH) adducts on the cysteine (C) 674 thiol that stimulate Ca(2+) uptake activity and endothelial cell angiogenic responses in vitro. Sulfhydryl Compounds 170-175 ATPase, Ca++ transporting, ubiquitous Mus musculus 4-45 24920669-1 2014 The sarco/endoplasmic reticulum Ca(2+) ATPase (SERCA) is key to Ca(2+) homeostasis and is redox-regulated by reversible glutathione (GSH) adducts on the cysteine (C) 674 thiol that stimulate Ca(2+) uptake activity and endothelial cell angiogenic responses in vitro. Sulfhydryl Compounds 170-175 ATPase, Ca++ transporting, ubiquitous Mus musculus 47-52 24932680-0 2014 Conjugation of a reactive thiol at the nucleotide binding site for site-specific antibody functionalization. Sulfhydryl Compounds 26-31 NME/NM23 nucleoside diphosphate kinase 1 Homo sapiens 39-62 24758166-2 2014 In mammalian cells, the major pathway for de novo disulfide formation involves the enzyme Ero1alpha (endoplasmic reticulum oxidase 1alpha) which couples oxidation of thiols to the reduction of molecular oxygen to form hydrogen peroxide (H2O2). Sulfhydryl Compounds 166-172 endoplasmic reticulum oxidoreductase 1 alpha Homo sapiens 90-99 24932680-1 2014 Described here is a UV photo-cross-linking method that utilizes the NBS (nucleotide binding site) for site-specific covalent functionalization of antibodies with reactive thiol moieties (UV-NBS(Thiol)), while preserving antibody activity. Sulfhydryl Compounds 171-176 NME/NM23 nucleoside diphosphate kinase 1 Homo sapiens 68-71 24932680-1 2014 Described here is a UV photo-cross-linking method that utilizes the NBS (nucleotide binding site) for site-specific covalent functionalization of antibodies with reactive thiol moieties (UV-NBS(Thiol)), while preserving antibody activity. Sulfhydryl Compounds 171-176 NME/NM23 nucleoside diphosphate kinase 1 Homo sapiens 73-96 24932680-1 2014 Described here is a UV photo-cross-linking method that utilizes the NBS (nucleotide binding site) for site-specific covalent functionalization of antibodies with reactive thiol moieties (UV-NBS(Thiol)), while preserving antibody activity. Sulfhydryl Compounds 194-199 NME/NM23 nucleoside diphosphate kinase 1 Homo sapiens 68-71 24932680-1 2014 Described here is a UV photo-cross-linking method that utilizes the NBS (nucleotide binding site) for site-specific covalent functionalization of antibodies with reactive thiol moieties (UV-NBS(Thiol)), while preserving antibody activity. Sulfhydryl Compounds 194-199 NME/NM23 nucleoside diphosphate kinase 1 Homo sapiens 73-96 24932680-2 2014 By synthesizing an indole-3-butyric acid (IBA) conjugated version of cysteine we site-specifically photo-cross-linked a reactive thiol moiety to antibodies at the NBS. Sulfhydryl Compounds 129-134 NME/NM23 nucleoside diphosphate kinase 1 Homo sapiens 163-166 24932680-4 2014 Our results demonstrate the utility of the UV-NBS(Thiol) method by successfully functionalizing a prostate specific antigen antibody (IgG(PSA)) with IBA-Thiol and subsequent reaction with maleimide-fluorescein. Sulfhydryl Compounds 50-55 kallikrein related peptidase 3 Homo sapiens 98-123 24932680-6 2014 Utilizing the IBA-Thiol ligand allows for an efficient means of site-specifically conjugating UV sensitive functionalities to antibody NBS that would otherwise not have been amenable by the previously described UV-NBS photo-cross-linking method. Sulfhydryl Compounds 18-23 NME/NM23 nucleoside diphosphate kinase 1 Homo sapiens 135-138 24932680-6 2014 Utilizing the IBA-Thiol ligand allows for an efficient means of site-specifically conjugating UV sensitive functionalities to antibody NBS that would otherwise not have been amenable by the previously described UV-NBS photo-cross-linking method. Sulfhydryl Compounds 18-23 NME/NM23 nucleoside diphosphate kinase 1 Homo sapiens 214-217 24727215-1 2014 The major thiol-containing molecules involved in controlling the level of intracellular ROS in eukaryotes, acting as a nonenzymatic detoxification system, are metallothioneins (MTs), glutathione (GSH) and phytochelatins (PCs). Sulfhydryl Compounds 10-15 Glutathione gamma-glutamylcysteinyltransferase Caenorhabditis elegans 221-224 24802369-3 2014 Experimentally we investigated the hybridization effect (hybridization efficiency H(E) and hybridization density H(D)) of thiol-modified probe DNA (DNA base amount m = 15, 25 or 35)/mercaptohexanol (MCH) mixed SAMs on gold in 1 M electrolyte solution by chronocoulometry (CC) and electrochemical impedance spectroscopy (EIS). Sulfhydryl Compounds 122-127 pro-melanin concentrating hormone Homo sapiens 199-202 24631867-2 2014 Their biosynthesis relies on a complex post-translational process, called cytochrome c biogenesis, responsible for the formation of stereo-specific thioether bonds between the vinyl groups of heme b (protoporphyrin IX-Fe) and the thiol groups of apocytochromes c heme-binding site (C1XXC2H) cysteine residues. Sulfhydryl Compounds 230-235 cytochrome c, somatic Homo sapiens 74-86 24746228-5 2014 Thiol modified glycans were covalently bound to a model protein carrier, maleimide functionalized bovine serum albumin (BSA), and the number of glycans per BSA modulated. Sulfhydryl Compounds 0-5 albumin Homo sapiens 105-118 24832501-0 2014 Thiol-PEG-carboxyl-stabilized Fe2O 3/Au nanoparticles targeted to CD105: synthesis, characterization and application in MR imaging of tumor angiogenesis. Sulfhydryl Compounds 0-5 endoglin Mus musculus 66-71 24832501-1 2014 OBJECTIVE: To detect tumor angiogenesis in tumor-bearing mice using thiol-PEG-carboxyl-stabilized Fe2O3/Au nanoparticles targeted to CD105 on magnetic resonance imaging (MRI). Sulfhydryl Compounds 68-73 endoglin Mus musculus 133-138 24832501-13 2014 CONCLUSION: Anti-CD105 antibody-coupled, thiol-PEG-carboxyl-stabilized core-shell Fe2O3/Au nanoparticles can efficiently target CD105 expressed by HUVECs. Sulfhydryl Compounds 41-46 endoglin Mus musculus 17-22 24832501-13 2014 CONCLUSION: Anti-CD105 antibody-coupled, thiol-PEG-carboxyl-stabilized core-shell Fe2O3/Au nanoparticles can efficiently target CD105 expressed by HUVECs. Sulfhydryl Compounds 41-46 endoglin Mus musculus 128-133 24902036-1 2014 Site-directed spin labeling of the unnatural amino acid p-acetylphenylalanine (p-AcPhe) using oxime based coupling chemistry is successfully applied to investigate human sulfite oxidase (hSO), a protein containing an essential cysteine residue, which impedes the use of thiol based coupling chemistry. Sulfhydryl Compounds 270-275 sulfite oxidase Homo sapiens 170-185 24806338-2 2014 It enabled not only thiol-induced cleavage of the linker for enrichment of the target protein but also selective labelling to pick out the target from contaminated non-target proteins for facile identification. Sulfhydryl Compounds 20-25 protein interacting with PRKCA 1 Homo sapiens 126-130 24838693-7 2014 Importantly, our strategy was fully compatible with the presence of protein thiol groups, as demonstrated by the synthesis of peptides modified by the human small ubiquitin-related modifier 3 protein. Sulfhydryl Compounds 76-81 small ubiquitin like modifier 3 Homo sapiens 157-191 24940866-2 2014 The His-tagged VC1 domains of Receptors for Advanced Glycation End (RAGE) products used as analytically active molecules were covalently immobilized on a monolayer of a thiol derivative of pentetic acid (DPTA) complex with Cu(II) deposited on a gold electrode surface. Sulfhydryl Compounds 169-174 long intergenic non-protein coding RNA 914 Homo sapiens 30-66 24678915-1 2014 The glucose stimulation of insulin secretion by pancreatic beta-cells depends on increased production of metabolic coupling factors, among which changes in NADPH and ROS (reactive oxygen species) may alter the glutathione redox state (EGSH) and signal through changes in thiol oxidation. Sulfhydryl Compounds 271-276 insulin Homo sapiens 27-34 24940866-2 2014 The His-tagged VC1 domains of Receptors for Advanced Glycation End (RAGE) products used as analytically active molecules were covalently immobilized on a monolayer of a thiol derivative of pentetic acid (DPTA) complex with Cu(II) deposited on a gold electrode surface. Sulfhydryl Compounds 169-174 long intergenic non-protein coding RNA 914 Homo sapiens 68-72 24805286-6 2014 In cell-culture systems, in addition to significant phototoxicity and intracellular uptake, we observed that the dequenching processes of PhA in the mPEG-(ss-PhA)2 NPs highly depended on the expression of intracellular thiols and that supplementation with glutathione monoethylester facilitated more rapid PhA release and enhanced the PhA phototoxicity. Sulfhydryl Compounds 219-225 lamin B receptor Homo sapiens 138-141 24840911-6 2014 Control experiments serve to confirm that the response seen for the present probe is due to Trx and that it is selective over various potentially competing metabolites, including thiol-containing small molecules and test proteins. Sulfhydryl Compounds 179-184 thioredoxin Homo sapiens 92-95 24729298-2 2014 Herein we describe a dinuclear gold(I) complex (1-PF6) utilizing a bridging bis(N-heterocyclic carbene) ligand to attain thiol stability and a diphosphine ligand to keep appropriate thiol reactivity. Sulfhydryl Compounds 182-187 sperm associated antigen 17 Mus musculus 50-53 24729298-3 2014 Complex 1-PF6 displays a favorable stability that allows it to inhibit TrxR activity without being attacked by blood thiols. Sulfhydryl Compounds 117-123 sperm associated antigen 17 Mus musculus 10-13 24729298-1 2014 In the design of anticancer gold(I) complexes with high in vivo efficacy, tuning the thiol reactivity to achieve stability towards blood thiols yet maintaining the thiol reactivity to target cellular thioredoxin reductase (TrxR) is of pivotal importance. Sulfhydryl Compounds 85-90 peroxiredoxin 2 Mus musculus 223-227 24754567-2 2014 EGFR-targeting aptamers were conjugated to HAuNS (apt-HAuNS) by attaching a thiol-terminated single-stranded DNA to the HAuNS and then adding the complementary RNA targeted to EGFR. Sulfhydryl Compounds 76-81 epidermal growth factor receptor Homo sapiens 0-4 24729298-2 2014 Herein we describe a dinuclear gold(I) complex (1-PF6) utilizing a bridging bis(N-heterocyclic carbene) ligand to attain thiol stability and a diphosphine ligand to keep appropriate thiol reactivity. Sulfhydryl Compounds 121-126 sperm associated antigen 17 Mus musculus 50-53 24699624-4 2014 Mechanistic investigations revealed that AS101 caused redox inactivation of adjacent thiols in the exofacial domain of VLA-4 after its ligation to stromal fibronectin. Sulfhydryl Compounds 85-91 fibronectin 1 Homo sapiens 155-166 24598312-5 2014 However, the thiol in Cys-VL85 neighboring Cys-VL84 in the CDR3 of the light chain is likely to mismatch with the thiol in Cys-VL16 during the renaturing process. Sulfhydryl Compounds 13-18 CDR3 Homo sapiens 59-63 24598312-5 2014 However, the thiol in Cys-VL85 neighboring Cys-VL84 in the CDR3 of the light chain is likely to mismatch with the thiol in Cys-VL16 during the renaturing process. Sulfhydryl Compounds 114-119 CDR3 Homo sapiens 59-63 24744239-4 2014 In addition, thiol crosslinking of Mus81-Mms4 bound to DNA junctions demonstrates that the heterodimer undergoes a conformational change induced by joint DNA molecules with preferred structural properties. Sulfhydryl Compounds 13-18 Mus81p Saccharomyces cerevisiae S288C 35-40 24744239-4 2014 In addition, thiol crosslinking of Mus81-Mms4 bound to DNA junctions demonstrates that the heterodimer undergoes a conformational change induced by joint DNA molecules with preferred structural properties. Sulfhydryl Compounds 13-18 Mms4p Saccharomyces cerevisiae S288C 41-45 24934525-10 2014 Disulfide-thiol exchange mediated by PDI appears to be involved in the conformational changes in integrin activation. Sulfhydryl Compounds 10-15 prolyl 4-hydroxylase subunit beta Homo sapiens 37-40 24516001-3 2014 Thioredoxin reductases (TrxR) and glutathione peroxidases (GPx) are selenoenzymes that constitute part of the major thiol-dependent antioxidant systems in cells. Sulfhydryl Compounds 116-121 thioredoxin 1 Mus musculus 0-11 24516001-3 2014 Thioredoxin reductases (TrxR) and glutathione peroxidases (GPx) are selenoenzymes that constitute part of the major thiol-dependent antioxidant systems in cells. Sulfhydryl Compounds 116-121 glutathione peroxidase 4 Mus musculus 59-62 24661219-10 2014 This is supported by our findings that alkylation of reduced TrxR with biotin-conjugated iodoacetamide, which selectively reacts with selenol or thiol groups on proteins, was inhibited by NAPQI. Sulfhydryl Compounds 145-150 peroxiredoxin 5 Homo sapiens 61-65 24716714-9 2014 These findings emphasize the importance of respiratory substrates in regulating S-nitrosylation through a thiol-dependent (GSH and/or thioredoxin) pathway, with implications for mitochondrial bioenergetics and mitochondrion-driven apoptosis. Sulfhydryl Compounds 106-111 thioredoxin 1 Rattus norvegicus 134-145 23833801-0 2010 ML345, A Small-Molecule Inhibitor of the Insulin-Degrading Enzyme (IDE) Insulin-degrading enzyme (IDE) is a thiol-sensitive zinc-metallopeptidase that is strongly implicated in the pathogenesis of multiple highly prevalent diseases, including type 2 diabetes and Alzheimer"s disease (AD). Sulfhydryl Compounds 108-113 insulin degrading enzyme Homo sapiens 41-65 23833801-0 2010 ML345, A Small-Molecule Inhibitor of the Insulin-Degrading Enzyme (IDE) Insulin-degrading enzyme (IDE) is a thiol-sensitive zinc-metallopeptidase that is strongly implicated in the pathogenesis of multiple highly prevalent diseases, including type 2 diabetes and Alzheimer"s disease (AD). Sulfhydryl Compounds 108-113 insulin degrading enzyme Homo sapiens 67-70 23833801-0 2010 ML345, A Small-Molecule Inhibitor of the Insulin-Degrading Enzyme (IDE) Insulin-degrading enzyme (IDE) is a thiol-sensitive zinc-metallopeptidase that is strongly implicated in the pathogenesis of multiple highly prevalent diseases, including type 2 diabetes and Alzheimer"s disease (AD). Sulfhydryl Compounds 108-113 insulin degrading enzyme Homo sapiens 72-96 23833801-0 2010 ML345, A Small-Molecule Inhibitor of the Insulin-Degrading Enzyme (IDE) Insulin-degrading enzyme (IDE) is a thiol-sensitive zinc-metallopeptidase that is strongly implicated in the pathogenesis of multiple highly prevalent diseases, including type 2 diabetes and Alzheimer"s disease (AD). Sulfhydryl Compounds 108-113 insulin degrading enzyme Homo sapiens 98-101 24352565-7 2014 In addition, CalDAG-GEFI formed disulfide-linked oligomers in platelets treated with the thiol-oxidant diamide, indicating that CalDAG-GEFI contains redox-sensitive thiols. Sulfhydryl Compounds 165-171 RAS guanyl releasing protein 2 Homo sapiens 13-24 24778250-7 2014 The oxidoreductase activities of TRP14 thereby complement those of Trx1 and must therefore be considered for the full understanding of enzymatic control of cellular thiols and nitrosothiols. Sulfhydryl Compounds 165-171 thioredoxin domain containing 17 Homo sapiens 33-38 24778250-7 2014 The oxidoreductase activities of TRP14 thereby complement those of Trx1 and must therefore be considered for the full understanding of enzymatic control of cellular thiols and nitrosothiols. Sulfhydryl Compounds 165-171 thioredoxin Homo sapiens 67-71 24352565-7 2014 In addition, CalDAG-GEFI formed disulfide-linked oligomers in platelets treated with the thiol-oxidant diamide, indicating that CalDAG-GEFI contains redox-sensitive thiols. Sulfhydryl Compounds 165-171 RAS guanyl releasing protein 2 Homo sapiens 128-139 24733836-4 2014 Here we use cysteine scanning mutagenesis, thiol-reactive reagents, and patch-clamp analysis to define the residues that assist in formation of the 2-APB-activated Orai3 pore. Sulfhydryl Compounds 43-48 arginyl aminopeptidase Homo sapiens 150-153 24440420-3 2014 PEG-PAA-PDEA (1.9-0.8-8.2kgmol(-1)) was synthesized by controlled reversible addition-fragmentation chain transfer polymerization and further modified with cysteamine to yield the thiol-containing PEG-PAA(SH)-PDEA copolymer. Sulfhydryl Compounds 180-185 phosphodiesterase 6A Homo sapiens 8-12 24440420-3 2014 PEG-PAA-PDEA (1.9-0.8-8.2kgmol(-1)) was synthesized by controlled reversible addition-fragmentation chain transfer polymerization and further modified with cysteamine to yield the thiol-containing PEG-PAA(SH)-PDEA copolymer. Sulfhydryl Compounds 180-185 phosphodiesterase 6A Homo sapiens 209-213 24944912-1 2014 Glutaredoxin 2 is a vertebrate specific oxidoreductase of the thioredoxin family of proteins modulating the intracellular thiol pool. Sulfhydryl Compounds 122-127 glutaredoxin 2 Danio rerio 0-14 24944912-2 2014 Thereby, glutaredoxin 2 is important for specific redox signaling and regulates embryonic development of brain and vasculature via reversible oxidative posttranslational thiol modifications. Sulfhydryl Compounds 170-175 glutaredoxin 2 Danio rerio 9-23 24641901-8 2014 Kidneys from naive Mrp2-null mice had elevated glutathione S-transferase mRNA levels, which could increase the formation of cisplatin-glutathione conjugates that may be metabolized to toxic thiol intermediates. Sulfhydryl Compounds 190-195 ATP-binding cassette, sub-family C (CFTR/MRP), member 2 Mus musculus 19-23 24641901-8 2014 Kidneys from naive Mrp2-null mice had elevated glutathione S-transferase mRNA levels, which could increase the formation of cisplatin-glutathione conjugates that may be metabolized to toxic thiol intermediates. Sulfhydryl Compounds 190-195 hematopoietic prostaglandin D synthase Mus musculus 47-72 24500895-1 2014 High-performance liquid chromatography-fluorescence detection using a hydrophilic interaction chromatography-mode column (ZIC -HILIC) was used to determine four kinds of thiol compounds in human serum. Sulfhydryl Compounds 170-175 Zic family member 1 Homo sapiens 122-125 24512908-7 2014 Thiol modification of the cysteine residue in the p65 RHD region was required for the CO-modulated NF-kappaB activation. Sulfhydryl Compounds 0-5 RELA proto-oncogene, NF-kB subunit Homo sapiens 50-53 24733836-4 2014 Here we use cysteine scanning mutagenesis, thiol-reactive reagents, and patch-clamp analysis to define the residues that assist in formation of the 2-APB-activated Orai3 pore. Sulfhydryl Compounds 43-48 ORAI calcium release-activated calcium modulator 3 Homo sapiens 164-169 24680828-5 2014 Furthermore, OGG1 complex formation was inhibited by incubation of cells with the thiol reducing agents beta-mercaptoethanol and dithiothreitol and the antioxidant dimethylsulfoxide indicating a causative role for oxidative stress in the formation of OGG1 cellular complexes. Sulfhydryl Compounds 82-87 8-oxoguanine DNA glycosylase Homo sapiens 13-17 23836328-2 2014 Glutaredoxin 1(Grx1) is a cytosolic redox protein that catalyzes GSH-dependent thiol redox reactions and reversible protein S-glutathionylation. Sulfhydryl Compounds 79-84 glutaredoxin Homo sapiens 0-14 24646287-2 2014 In this approach, CdS nanocrystals (NCs) were first coated on glassy carbon electrode, and then thiol-modified telomerase primer was attached on CdS NCs via Cd-S bond. Sulfhydryl Compounds 96-101 CDP-diacylglycerol synthase 1 Homo sapiens 157-161 24649965-4 2014 When a Pt nanoparticle is attached to the molecular wire by reductive cleavage of the disulfide and reaction with the resulting thiol, the PS I-NQ(CH2)15S-Pt nanoconstruct evolves dihydrogen at a rate of 67.3 mumol of H2 (mg of Chl)(-1) h(-1) [3.4 e(-) (PS I)(-1) s(-1)] after illumination for 1 h at pH 6.4. Sulfhydryl Compounds 128-133 chordin like 1 Homo sapiens 228-231 24550391-6 2014 Furthermore, NaHS decreased the ratio of free thiol groups in p65, whereas the thiol reductant DTT reversed the inhibiting effect of H2S on the p65 DNA binding activity. Sulfhydryl Compounds 79-84 RELA proto-oncogene, NF-kB subunit Homo sapiens 144-147 24550391-9 2014 The sulfhydration of free thiol group on cysteine 38 in p65 served as a molecular mechanism by which H2S inhibited NF-kappaB pathway activation in ox-LDL-induced macrophage inflammation. Sulfhydryl Compounds 26-31 RELA proto-oncogene, NF-kB subunit Homo sapiens 56-59 24550391-9 2014 The sulfhydration of free thiol group on cysteine 38 in p65 served as a molecular mechanism by which H2S inhibited NF-kappaB pathway activation in ox-LDL-induced macrophage inflammation. Sulfhydryl Compounds 26-31 nuclear factor kappa B subunit 1 Homo sapiens 115-124 24699133-1 2014 The human erythrocyte contains an abundance of the thiol-dependant peroxidase Peroxiredoxin-2 (Prx2), which protects the cell from the pro-oxidant environment it encounters during its 120 days of life in the blood stream. Sulfhydryl Compounds 51-56 peroxiredoxin 2 Homo sapiens 78-93 24699133-1 2014 The human erythrocyte contains an abundance of the thiol-dependant peroxidase Peroxiredoxin-2 (Prx2), which protects the cell from the pro-oxidant environment it encounters during its 120 days of life in the blood stream. Sulfhydryl Compounds 51-56 peroxiredoxin 2 Homo sapiens 95-99 24577225-0 2014 N-Heterocyclic carbene-catalyzed formal cross-coupling reaction of alpha-haloenals with thiols: organocatalytic construction of sp2 carbon-sulfur bonds. Sulfhydryl Compounds 88-94 Sp2 transcription factor Homo sapiens 128-131 23836328-2 2014 Glutaredoxin 1(Grx1) is a cytosolic redox protein that catalyzes GSH-dependent thiol redox reactions and reversible protein S-glutathionylation. Sulfhydryl Compounds 79-84 glutaredoxin Homo sapiens 15-19 24333987-2 2014 Known thiol reactive compounds including phenylarsine oxide and nitroxyl are the fastest acting stimulators of glucose uptake, implicating cysteine biochemistry as critical to the acute activation of GLUT1. Sulfhydryl Compounds 6-11 solute carrier family 2 (facilitated glucose transporter), member 1 Mus musculus 200-205 24412704-8 2014 These two thiol compounds also partially suppressed oxidative frameshift mutations in the coding microsatellites of the hMSH6 and CHK1 genes based on a fluoresceinated PCR-based assay. Sulfhydryl Compounds 10-15 mutS homolog 6 Homo sapiens 120-125 24482111-4 2014 The proposed method was significantly sensitive compared to those using electrochemical or even LIF detection in MCE-based setup reported previously, and applied to the determination of intracellular thiols in macrophage RAW264.7 cells. Sulfhydryl Compounds 200-206 leukemia inhibitory factor Mus musculus 96-99 24412704-8 2014 These two thiol compounds also partially suppressed oxidative frameshift mutations in the coding microsatellites of the hMSH6 and CHK1 genes based on a fluoresceinated PCR-based assay. Sulfhydryl Compounds 10-15 checkpoint kinase 1 Homo sapiens 130-134 24549831-0 2014 Thiol-disulfide exchange in peptides derived from human growth hormone. Sulfhydryl Compounds 0-5 growth hormone 1 Homo sapiens 56-70 24486553-5 2014 Both L- and D-CysNO also inhibited cellular pyruvate uptake and caused S-nitrosation of thiol groups on monocarboxylate transporter 1, a proton-linked pyruvate transporter. Sulfhydryl Compounds 88-93 solute carrier family 16 member 1 Homo sapiens 104-133 24468475-7 2014 However, the ability of QSOX1 to rapidly oxidize conformationally mobile protein thiols suggests a possible contribution to the redox status of exofacial and soluble proteins in blood plasma. Sulfhydryl Compounds 81-87 quiescin sulfhydryl oxidase 1 Bos taurus 24-29 24549831-4 2014 Here, we present experimental data for the mechanism of thiol-disulfide exchange in tryptic peptides derived from human growth hormone in aqueous solution. Sulfhydryl Compounds 56-61 growth hormone 1 Homo sapiens 120-134 24675966-4 2014 Extracellular (EC) fragments of E-cadherin fused to the SNAP-tag were covalently bound to self-assembled monolayers (SAM) of thiols carrying benzylguanine (BG) head groups. Sulfhydryl Compounds 125-131 cadherin 1 Homo sapiens 32-42 24452853-5 2014 This article will review some of the still controversial mechanisms implicated in cellular TF activation or decryption with particular focus on the coordinated effects of outer leaflet phosphatidylserine exposure and thiol-disulfide exchange pathways involving protein disulfide isomerase (PDI). Sulfhydryl Compounds 217-222 coagulation factor III, tissue factor Homo sapiens 91-93 24452853-5 2014 This article will review some of the still controversial mechanisms implicated in cellular TF activation or decryption with particular focus on the coordinated effects of outer leaflet phosphatidylserine exposure and thiol-disulfide exchange pathways involving protein disulfide isomerase (PDI). Sulfhydryl Compounds 217-222 prolyl 4-hydroxylase subunit beta Homo sapiens 261-288 24201004-3 2014 Thiol-labeled long chain hydrocarbon with bisphenol A (BPA) as head group was synthesized and self-assembled on the Au nanoparticle surface as the sensing probes, which showed a linear response upon the binding of estrogen receptor (ER-alpha) ranging from 1 to 30 nM. Sulfhydryl Compounds 0-5 estrogen receptor 1 Homo sapiens 214-231 24469450-13 2014 Thus, ROS seem to specifically sensitize IP3Rs through a thiol group(s) within the IP3R, which is probably inaccessible in the chicken IP3R3. Sulfhydryl Compounds 57-62 inositol 1,4,5-trisphosphate receptor, type 3 Rattus norvegicus 135-140 24482798-8 2014 SPR analysis was done by injecting HepG2 and HuH7 cell suspensions (2-4 x 10(4) cells per mL) onto a sensor surface previously immobilized with VEGF via a thiol self-assembled monolayer (SAM). Sulfhydryl Compounds 155-160 vascular endothelial growth factor A Homo sapiens 144-148 24201004-3 2014 Thiol-labeled long chain hydrocarbon with bisphenol A (BPA) as head group was synthesized and self-assembled on the Au nanoparticle surface as the sensing probes, which showed a linear response upon the binding of estrogen receptor (ER-alpha) ranging from 1 to 30 nM. Sulfhydryl Compounds 0-5 estrogen receptor 1 Homo sapiens 233-241 24451382-10 2014 These results indicate that glutathione adducts on specific SirT1 thiols may be responsible for dysfunctional SirT1 associated with liver disease in metabolic syndrome. Sulfhydryl Compounds 66-72 sirtuin 1 Homo sapiens 60-65 24451382-10 2014 These results indicate that glutathione adducts on specific SirT1 thiols may be responsible for dysfunctional SirT1 associated with liver disease in metabolic syndrome. Sulfhydryl Compounds 66-72 sirtuin 1 Homo sapiens 110-115 24445170-0 2014 A thiol functionalized cryogel as a solid phase for selective reduction of a cysteine residue in a recombinant human growth hormone variant. Sulfhydryl Compounds 2-7 growth hormone 1 Homo sapiens 117-131 24524362-4 2014 Electrochemical desorption in KOH confirmed that the cis-1 dyad is anchored to the gold surface through its thiol group. Sulfhydryl Compounds 108-113 suppressor of cytokine signaling 1 Homo sapiens 53-58 24662796-4 2014 In this review we describe how thiol modification of Cys-152 in GAPDH re-routes metabolic pathways in the cell and converts a metabolic enzyme into a pro-apoptotic factor. Sulfhydryl Compounds 31-36 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 64-69 24778947-8 2014 The appearance of Au adatom islands upon the thiol exchange suggests that the interfacial structures of BP2 and AdSH SAMs are different. Sulfhydryl Compounds 45-50 BP2 Homo sapiens 104-107 24316317-0 2014 The influence of fatty acids on determination of human serum albumin thiol group. Sulfhydryl Compounds 69-74 albumin Homo sapiens 55-68 24591711-5 2014 Plant chloroplasts have versatile thioredoxin systems, including two reductases dependent on ferredoxin and NADPH as reducing power, respectively, several types of thioredoxins, and the system to deliver thiol redox signals to the thylakoid membrane and lumen. Sulfhydryl Compounds 204-209 thioredoxin Homo sapiens 34-45 24591711-7 2014 First, light reactions activate the thioredoxin systems via donation of electrons to oxidized ferredoxin and NADP(+), and second, light induces production of reactive oxygen species in chloroplasts which deactivate the components of the thiol redox network. Sulfhydryl Compounds 237-242 thioredoxin Homo sapiens 36-47 24316317-1 2014 During investigation of the changes of the Cys34 thiol group of human serum albumin (HSA) (isolated by affinity chromatography with Cibacron Blue (CB)) in diabetes, we found that the HSA-SH content was higher (11-33%) than the total serum thiol content. Sulfhydryl Compounds 49-54 albumin Homo sapiens 70-83 24424263-0 2014 Thiol-dependent antioxidant activity of interphotoreceptor retinoid-binding protein. Sulfhydryl Compounds 0-5 retinol binding protein 3 Bos taurus 40-83 24291645-7 2014 Our data suggest that interaction of As(III) with multiple thiol groups in the yeast Acr3p may facilitate As(III) translocation across the plasma membrane. Sulfhydryl Compounds 59-64 Arr3p Saccharomyces cerevisiae S288C 85-90 24399764-4 2014 The interaction between Cys and lysozyme was observed to be non-covalent, suggesting that the thiophilic interaction between the thiol group on the side chain of Cys and the core sequence of lysozyme significantly contributes to the inhibition of amyloid aggregation. Sulfhydryl Compounds 129-134 lysozyme Homo sapiens 32-40 24399764-4 2014 The interaction between Cys and lysozyme was observed to be non-covalent, suggesting that the thiophilic interaction between the thiol group on the side chain of Cys and the core sequence of lysozyme significantly contributes to the inhibition of amyloid aggregation. Sulfhydryl Compounds 129-134 lysozyme Homo sapiens 191-199 24374250-1 2014 Thioredoxin (Trx) is a protein disulfide reductase that, together with nicotinamide adenine dinucleotide phosphate (NADPH) and thioredoxin reductase (TrxR), controls oxidative stress or redox signaling via thiol redox control. Sulfhydryl Compounds 206-211 thioredoxin Homo sapiens 0-11 24374250-1 2014 Thioredoxin (Trx) is a protein disulfide reductase that, together with nicotinamide adenine dinucleotide phosphate (NADPH) and thioredoxin reductase (TrxR), controls oxidative stress or redox signaling via thiol redox control. Sulfhydryl Compounds 206-211 thioredoxin Homo sapiens 13-16 24374250-1 2014 Thioredoxin (Trx) is a protein disulfide reductase that, together with nicotinamide adenine dinucleotide phosphate (NADPH) and thioredoxin reductase (TrxR), controls oxidative stress or redox signaling via thiol redox control. Sulfhydryl Compounds 206-211 peroxiredoxin 5 Homo sapiens 150-154 24424263-1 2014 Interphotoreceptor retinoid-binding protein (IRBP), which is critical to photoreceptor survival and function, is comprised of homologous tandem modules each ~300 amino acids, and contains 10 cysteines, possibly 8 as free thiols. Sulfhydryl Compounds 221-227 retinol binding protein 3 Bos taurus 0-43 24424263-1 2014 Interphotoreceptor retinoid-binding protein (IRBP), which is critical to photoreceptor survival and function, is comprised of homologous tandem modules each ~300 amino acids, and contains 10 cysteines, possibly 8 as free thiols. Sulfhydryl Compounds 221-227 retinol binding protein 3 Bos taurus 45-49 24424263-3 2014 Our observation that reducing agent 1,4-dithiothreitol dramatically prevents aggregation prompted investigation of possible functions for IRBP"s free thiols. Sulfhydryl Compounds 150-156 retinol binding protein 3 Bos taurus 138-142 24415753-2 2014 The aim of this study was to explain whether protein disulfide isomerase (PDI) is responsible for the thiol-disulfide rearrangement in the beta-actin molecule of adhering cells. Sulfhydryl Compounds 102-107 prolyl 4-hydroxylase subunit beta Homo sapiens 45-72 25208374-2 2014 In the present paper, the GGBP protein was bound on the surface of SPR sensor through thiol coupling method. Sulfhydryl Compounds 86-91 sepiapterin reductase Homo sapiens 67-70 24334276-0 2014 Photocontrol of mitotic kinesin Eg5 facilitated by thiol-reactive photochromic molecules incorporated into the loop L5 functional loop. Sulfhydryl Compounds 51-56 kinesin family member 11 Homo sapiens 32-35 24306780-0 2014 Sulfolobus solfataricus thiol redox puzzle: characterization of an atypical protein disulfide oxidoreductase. Sulfhydryl Compounds 24-29 sulfurtransferase TusA family protein Saccharolobus solfataricus 94-108 24467666-9 2014 This effect was mimicked by cysteamine and dithiothreitol, and was unaffected by absence of the PQQDH-related domain, suggesting that beta-alanine transfer onto thiols is catalysed by the ACSF4-U26 adenylation domain, but is physiologically irrelevant. Sulfhydryl Compounds 161-167 aminoadipate-semialdehyde dehydrogenase Homo sapiens 188-193 24808735-5 2014 We found that ysa1 mutants did not show increased sensitivity to reactive oxygen species-producing oxidative damage agents, such as hydrogen peroxide and menadione, but exhibited increased sensitivity to diamide, which is a thiol-specific oxidant. Sulfhydryl Compounds 224-229 ADP-ribose diphosphatase Saccharomyces cerevisiae S288C 14-18 24415753-2 2014 The aim of this study was to explain whether protein disulfide isomerase (PDI) is responsible for the thiol-disulfide rearrangement in the beta-actin molecule of adhering cells. Sulfhydryl Compounds 102-107 prolyl 4-hydroxylase subunit beta Homo sapiens 74-77 24415753-2 2014 The aim of this study was to explain whether protein disulfide isomerase (PDI) is responsible for the thiol-disulfide rearrangement in the beta-actin molecule of adhering cells. Sulfhydryl Compounds 102-107 POTE ankyrin domain family member F Homo sapiens 139-149 24415753-8 2014 Third, because of transfection experiments followed by immunoprecipitation and confocal analysis, we provided evidence that PDI binds to the beta-actin Cys(374) thiol. Sulfhydryl Compounds 161-166 prolyl 4-hydroxylase subunit beta Homo sapiens 124-127 24415753-8 2014 Third, because of transfection experiments followed by immunoprecipitation and confocal analysis, we provided evidence that PDI binds to the beta-actin Cys(374) thiol. Sulfhydryl Compounds 161-166 POTE ankyrin domain family member F Homo sapiens 141-151 24415753-11 2014 Thus, PDI appears to regulate cytoskeletal reorganization by the thiol-disulfide exchange in beta-actin via a redox-dependent mechanism. Sulfhydryl Compounds 65-70 prolyl 4-hydroxylase subunit beta Homo sapiens 6-9 24415753-11 2014 Thus, PDI appears to regulate cytoskeletal reorganization by the thiol-disulfide exchange in beta-actin via a redox-dependent mechanism. Sulfhydryl Compounds 65-70 POTE ankyrin domain family member F Homo sapiens 93-103 24497506-7 2014 The susceptibility of rNaV1.2 to GVIIJSSG was significantly altered by treating the channels with thiol-oxidizing or disulfide-reducing agents. Sulfhydryl Compounds 98-103 sodium voltage-gated channel alpha subunit 2 Rattus norvegicus 22-29 24403080-0 2014 Redox control of human mitochondrial outer membrane protein MitoNEET [2Fe-2S] clusters by biological thiols and hydrogen peroxide. Sulfhydryl Compounds 101-107 CDGSH iron sulfur domain 1 Homo sapiens 60-68 24375799-1 2014 The activity of glucose-6-phosphate dehydrogenase (G6PD) controls a vascular smooth muscle relaxing mechanism promoted by the oxidation of cytosolic NADPH, which has been associated with activation of the 1alpha form of protein kinase G (PKG-1alpha) by a thiol oxidation-elicited subunit dimerization. Sulfhydryl Compounds 255-260 glucose-6-phosphate dehydrogenase 2 Mus musculus 16-49 24375799-1 2014 The activity of glucose-6-phosphate dehydrogenase (G6PD) controls a vascular smooth muscle relaxing mechanism promoted by the oxidation of cytosolic NADPH, which has been associated with activation of the 1alpha form of protein kinase G (PKG-1alpha) by a thiol oxidation-elicited subunit dimerization. Sulfhydryl Compounds 255-260 glucose-6-phosphate dehydrogenase 2 Mus musculus 51-55 24403080-5 2014 Importantly, thiol-reduced mitoNEET [2Fe-2S] clusters can be reversibly oxidized by hydrogen peroxide without disruption of the clusters in vitro and in E. coli cells, indicating that mitoNEET may act as a sensor of oxidative signals to regulate mitochondrial functions via its [2Fe-2S] clusters. Sulfhydryl Compounds 13-18 CDGSH iron sulfur domain 1 Homo sapiens 27-35 24403080-5 2014 Importantly, thiol-reduced mitoNEET [2Fe-2S] clusters can be reversibly oxidized by hydrogen peroxide without disruption of the clusters in vitro and in E. coli cells, indicating that mitoNEET may act as a sensor of oxidative signals to regulate mitochondrial functions via its [2Fe-2S] clusters. Sulfhydryl Compounds 13-18 CDGSH iron sulfur domain 1 Homo sapiens 184-192 24403080-6 2014 Furthermore, the binding of the type II diabetes drug pioglitazone in mitoNEET effectively inhibits the thiol-mediated reduction of [2Fe-2S] clusters, suggesting that pioglitazone may modulate the function of mitoNEET by blocking the thiol-mediated reduction of [2Fe-2S] clusters in the protein. Sulfhydryl Compounds 104-109 CDGSH iron sulfur domain 1 Homo sapiens 70-78 24403080-6 2014 Furthermore, the binding of the type II diabetes drug pioglitazone in mitoNEET effectively inhibits the thiol-mediated reduction of [2Fe-2S] clusters, suggesting that pioglitazone may modulate the function of mitoNEET by blocking the thiol-mediated reduction of [2Fe-2S] clusters in the protein. Sulfhydryl Compounds 104-109 CDGSH iron sulfur domain 1 Homo sapiens 209-217 24403080-6 2014 Furthermore, the binding of the type II diabetes drug pioglitazone in mitoNEET effectively inhibits the thiol-mediated reduction of [2Fe-2S] clusters, suggesting that pioglitazone may modulate the function of mitoNEET by blocking the thiol-mediated reduction of [2Fe-2S] clusters in the protein. Sulfhydryl Compounds 234-239 CDGSH iron sulfur domain 1 Homo sapiens 70-78 24403080-6 2014 Furthermore, the binding of the type II diabetes drug pioglitazone in mitoNEET effectively inhibits the thiol-mediated reduction of [2Fe-2S] clusters, suggesting that pioglitazone may modulate the function of mitoNEET by blocking the thiol-mediated reduction of [2Fe-2S] clusters in the protein. Sulfhydryl Compounds 234-239 CDGSH iron sulfur domain 1 Homo sapiens 209-217 24402840-4 2014 Reaction of solvated complex [(2-CH2CO-6-HOC5H3N)Fe(CO)2(CH3CN)2](+)(BF4)(-) with thiols or thiophenols in the presence of NEt3 yielded 5-coordinate iron thiolate complexes. Sulfhydryl Compounds 82-88 tetraspanin 2 Homo sapiens 123-127 24400664-3 2014 Peptide mimics of bone morphogenetic protein 2 (BMP-2) were synthesized by solid phase Fmoc-peptide synthesis and covalently bound to alginate hydrogels via either carbodiimide or sulfhydryl-based coupling strategies. Sulfhydryl Compounds 180-190 bone morphogenetic protein 2 Mus musculus 18-46 24400664-3 2014 Peptide mimics of bone morphogenetic protein 2 (BMP-2) were synthesized by solid phase Fmoc-peptide synthesis and covalently bound to alginate hydrogels via either carbodiimide or sulfhydryl-based coupling strategies. Sulfhydryl Compounds 180-190 bone morphogenetic protein 2 Mus musculus 48-53 24422500-1 2014 Mammalian thioredoxin reductase (TR) is a pyridine nucleotide disulfide oxidoreductase that uses the rare amino acid selenocysteine (Sec) in place of the more commonly used amino acid cysteine (Cys) in the redox-active tetrapeptide Gly-Cys-Sec-Gly motif to catalyze thiol/disulfide exchange reactions. Sulfhydryl Compounds 266-271 peroxiredoxin 5 Homo sapiens 10-31 24422500-1 2014 Mammalian thioredoxin reductase (TR) is a pyridine nucleotide disulfide oxidoreductase that uses the rare amino acid selenocysteine (Sec) in place of the more commonly used amino acid cysteine (Cys) in the redox-active tetrapeptide Gly-Cys-Sec-Gly motif to catalyze thiol/disulfide exchange reactions. Sulfhydryl Compounds 266-271 peroxiredoxin 5 Homo sapiens 33-35 24283831-1 2014 BACKGROUND: von Willebrand factor (VWF) contains free thiols that mass spectroscopy has located to nine cysteines: two in the D3 domain (Cys889 and Cys898) and seven in the C domains (Cys2448, Cys2451, Cys2453, Cys2490, Cys2491, Cys2528, and Cys2533) (J Biol Chem, 7, 2007, 35604; Blood, 118, 5312). Sulfhydryl Compounds 54-60 von Willebrand factor Homo sapiens 12-33 24337902-4 2014 MSH provoked a dose-response reversal of the redox state of aged plasma, and the thiol action was confirmed by in vivo experiments. Sulfhydryl Compounds 81-86 msh homeobox 2 Homo sapiens 0-3 23931157-4 2014 The co-incubation of the cells with Ind, at a nutritionally relevant concentration (5-25 muM), and IL-1beta prevented the release of the pro-inflammatory cytokines IL-6 and IL-8, PGE2 and NO, the formation of ROS and the loss of thiols in a dose-dependent manner. Sulfhydryl Compounds 229-235 interleukin 1 beta Homo sapiens 99-107 24418125-5 2014 The majority of the oxidized thiol sperm proteins identified correspond to structural molecules of the flagellum (as the outer dense fiber-1 protein - ODF1), followed by glycolytic enzymes (as glyceraldehyde-3-phosphate dehydrogenase spermatogenic), antioxidant protectors (as glutathione S-transferase and phospholipid hydroperoxide glutathione peroxidase - PHGPx). Sulfhydryl Compounds 29-34 outer dense fiber of sperm tails 1 Homo sapiens 151-155 24418125-5 2014 The majority of the oxidized thiol sperm proteins identified correspond to structural molecules of the flagellum (as the outer dense fiber-1 protein - ODF1), followed by glycolytic enzymes (as glyceraldehyde-3-phosphate dehydrogenase spermatogenic), antioxidant protectors (as glutathione S-transferase and phospholipid hydroperoxide glutathione peroxidase - PHGPx). Sulfhydryl Compounds 29-34 glutathione peroxidase 4 Homo sapiens 359-364 24418125-6 2014 The magnitude of the thiol oxidation differs between proteins, and was more drastic in polypeptides with molecular weights of up to 33kDa, identified as ODF1 and PHGPx. Sulfhydryl Compounds 21-26 outer dense fiber of sperm tails 1 Homo sapiens 153-157 24418125-6 2014 The magnitude of the thiol oxidation differs between proteins, and was more drastic in polypeptides with molecular weights of up to 33kDa, identified as ODF1 and PHGPx. Sulfhydryl Compounds 21-26 glutathione peroxidase 4 Homo sapiens 162-167 24357063-0 2014 Carboxyl terminus of ADAMTS13 directly inhibits platelet aggregation and ultra large von Willebrand factor string formation under flow in a free-thiol-dependent manner. Sulfhydryl Compounds 145-150 ADAM metallopeptidase with thrombospondin type 1 motif 13 Homo sapiens 21-29 24357063-8 2014 CONCLUSIONS: Our results demonstrate for the first time that the carboxyl terminus of ADAMTS13 has direct antithrombotic activity in a free-thiol-dependent manner. Sulfhydryl Compounds 140-145 ADAM metallopeptidase with thrombospondin type 1 motif 13 Homo sapiens 86-94 24357063-9 2014 The free thiols in the carboxyl-terminal domains of ADAMTS13 may also contribute to the overall antithrombotic function of ADAMTS13 under pathophysiological conditions. Sulfhydryl Compounds 9-15 ADAM metallopeptidase with thrombospondin type 1 motif 13 Homo sapiens 52-60 24357063-9 2014 The free thiols in the carboxyl-terminal domains of ADAMTS13 may also contribute to the overall antithrombotic function of ADAMTS13 under pathophysiological conditions. Sulfhydryl Compounds 9-15 ADAM metallopeptidase with thrombospondin type 1 motif 13 Homo sapiens 123-131 24318045-1 2014 Heterotelechelic, hydrophilic polymers with a primary amine and thiol group at the alpha- and omega-chain end, respectively, are synthesized via reversible addition-fragmentation chain transfer (RAFT) polymerization in a straightforward and versatile way and subsequently used for the design of dual-responsive polymer/gold nanohybrids. Sulfhydryl Compounds 64-69 Fc gamma receptor and transporter Homo sapiens 83-105 24283831-1 2014 BACKGROUND: von Willebrand factor (VWF) contains free thiols that mass spectroscopy has located to nine cysteines: two in the D3 domain (Cys889 and Cys898) and seven in the C domains (Cys2448, Cys2451, Cys2453, Cys2490, Cys2491, Cys2528, and Cys2533) (J Biol Chem, 7, 2007, 35604; Blood, 118, 5312). Sulfhydryl Compounds 54-60 von Willebrand factor Homo sapiens 35-38 24283831-2 2014 It has been suggested that these free thiols function to regulate the self-association of VWF through thiol-disulfide exchange (J Biol Chem, 7, 2007, 35604; Blood, 118, 5312). Sulfhydryl Compounds 38-44 von Willebrand factor Homo sapiens 90-93 24283831-2 2014 It has been suggested that these free thiols function to regulate the self-association of VWF through thiol-disulfide exchange (J Biol Chem, 7, 2007, 35604; Blood, 118, 5312). Sulfhydryl Compounds 38-43 von Willebrand factor Homo sapiens 90-93 24283831-10 2014 CONCLUSIONS: These data suggest: first, that pairing of cysteines implicated in free thiol exchange is essential for correct folding of the VWF molecule, and unpairing must occur following exit from the ER or secretion from the cell; and second, that intact C domains are essential for efficient VWF secretion and must interact in the ER. Sulfhydryl Compounds 85-90 von Willebrand factor Homo sapiens 140-143 24283831-10 2014 CONCLUSIONS: These data suggest: first, that pairing of cysteines implicated in free thiol exchange is essential for correct folding of the VWF molecule, and unpairing must occur following exit from the ER or secretion from the cell; and second, that intact C domains are essential for efficient VWF secretion and must interact in the ER. Sulfhydryl Compounds 85-90 von Willebrand factor Homo sapiens 296-299 24387165-5 2014 The M06-2X/6-311++G(2df,2p) (M1) method was found to give the best performance in reproducing the reported 16 pKa"s of thiols, with a standard deviation (SD) of about 0.5 pKa unit. Sulfhydryl Compounds 119-125 myoregulin Homo sapiens 29-31 24338014-5 2014 From the crystal structure of plasminogen, we propose that plasmin ligands such as phosphoglycerate kinase induce a conformational change in reduced kringle 5 that leads to attack by the Cys(541) thiolate anion on the Cys(536) sulfur atom of the Cys(512)-Cys(536) disulfide bond, resulting in reduction of the bond by thiol/disulfide exchange. Sulfhydryl Compounds 196-201 plasminogen Homo sapiens 30-37 23318452-10 2014 Loss of Lto1 function renders cells susceptible to hydroperoxide pro-oxidants, though this type of sensitivity is specific to certain types of oxidative stress as the lto1 mutants are not sensitive to an agent that oxidizes thiols. Sulfhydryl Compounds 224-230 ribosome biosynthesis protein LTO1 Saccharomyces cerevisiae S288C 8-12 24387165-6 2014 Meanwhile, the M1 method was found to be excellent in reproducing the gas phase Gibbs free energies of 17 thiols, providing extra evidence for the reliability of the M1 method in treating thiol systems. Sulfhydryl Compounds 106-112 myoregulin Homo sapiens 15-17 24387165-6 2014 Meanwhile, the M1 method was found to be excellent in reproducing the gas phase Gibbs free energies of 17 thiols, providing extra evidence for the reliability of the M1 method in treating thiol systems. Sulfhydryl Compounds 106-112 myoregulin Homo sapiens 166-168 24387165-6 2014 Meanwhile, the M1 method was found to be excellent in reproducing the gas phase Gibbs free energies of 17 thiols, providing extra evidence for the reliability of the M1 method in treating thiol systems. Sulfhydryl Compounds 106-111 myoregulin Homo sapiens 15-17 24387165-6 2014 Meanwhile, the M1 method was found to be excellent in reproducing the gas phase Gibbs free energies of 17 thiols, providing extra evidence for the reliability of the M1 method in treating thiol systems. Sulfhydryl Compounds 106-111 myoregulin Homo sapiens 166-168 24387165-7 2014 On this basis, M1 was then used to predict the pKa"s of 291 thiols whose experimental pKa values remain unknown. Sulfhydryl Compounds 60-66 myoregulin Homo sapiens 15-17 24342608-5 2014 Of note, TGF-beta-mediated induction of HMGA2, a central mediator of EMT and metastatic progression, was similarly impaired by TXN2 expression, revealing a novel mechanism involving a thiol oxidation reaction in mitochondria, which regulates TGF-beta-mediated gene expression associated with EMT. Sulfhydryl Compounds 184-189 transforming growth factor, beta 1 Mus musculus 9-17 24465767-6 2014 Several commercial available strains with the disruption of thiol-redox pathways, and/or co-expression of redoxase or refolding chaperones were used to develop this novel method for expression of FGF15/FGF19 in E. coli. Sulfhydryl Compounds 60-65 fibroblast growth factor 15 Mus musculus 196-201 24465767-6 2014 Several commercial available strains with the disruption of thiol-redox pathways, and/or co-expression of redoxase or refolding chaperones were used to develop this novel method for expression of FGF15/FGF19 in E. coli. Sulfhydryl Compounds 60-65 fibroblast growth factor 15 Mus musculus 202-207 24465767-8 2014 However, TRX fusion protein improved FGF19 solubility in strains of thiol-redox system mutants. Sulfhydryl Compounds 68-73 fibroblast growth factor 15 Mus musculus 37-42 24465767-9 2014 In addition, DsbC co-expressed in thiol-redox system mutants alone improved and further enhanced FGF19 solubility with combination of TRX fusion tag. Sulfhydryl Compounds 34-39 putative protein DsbC Escherichia coli 13-17 24465767-9 2014 In addition, DsbC co-expressed in thiol-redox system mutants alone improved and further enhanced FGF19 solubility with combination of TRX fusion tag. Sulfhydryl Compounds 34-39 fibroblast growth factor 15 Mus musculus 97-102 24342608-5 2014 Of note, TGF-beta-mediated induction of HMGA2, a central mediator of EMT and metastatic progression, was similarly impaired by TXN2 expression, revealing a novel mechanism involving a thiol oxidation reaction in mitochondria, which regulates TGF-beta-mediated gene expression associated with EMT. Sulfhydryl Compounds 184-189 high mobility group AT-hook 2 Mus musculus 40-45 24342608-5 2014 Of note, TGF-beta-mediated induction of HMGA2, a central mediator of EMT and metastatic progression, was similarly impaired by TXN2 expression, revealing a novel mechanism involving a thiol oxidation reaction in mitochondria, which regulates TGF-beta-mediated gene expression associated with EMT. Sulfhydryl Compounds 184-189 thioredoxin 2 Mus musculus 127-131 24342608-5 2014 Of note, TGF-beta-mediated induction of HMGA2, a central mediator of EMT and metastatic progression, was similarly impaired by TXN2 expression, revealing a novel mechanism involving a thiol oxidation reaction in mitochondria, which regulates TGF-beta-mediated gene expression associated with EMT. Sulfhydryl Compounds 184-189 transforming growth factor, beta 1 Mus musculus 242-250 24494201-7 2014 Neither metabolic stress nor UA supplementation altered mRNA or protein levels of glutaredoxin-1, the principal enzyme responsible for the reduction of mixed disulfides between glutathione and protein thiols in these cells. Sulfhydryl Compounds 201-207 glutaredoxin Mus musculus 82-96 24341642-4 2014 The chemically modified IL-4 analogues consist of (1) mixed disulfides created by refolding IL-4 cysteine muteins in the presence of different thiol compounds or (2) maleimide conjugates created by modifying cysteine muteins with maleimide derivatives. Sulfhydryl Compounds 143-148 interleukin 4 Homo sapiens 24-28 23978514-8 2014 Mercury immobilized metal affinity chromatography (Hg-IMAC) demonstrated high selectivity and specificity while enriching for thiol-containing peptides from the atypical dual specificity phosphatase hYVH1 (also known as DUSP12). Sulfhydryl Compounds 126-131 C-C motif chemokine ligand 26 Homo sapiens 54-58 23978514-8 2014 Mercury immobilized metal affinity chromatography (Hg-IMAC) demonstrated high selectivity and specificity while enriching for thiol-containing peptides from the atypical dual specificity phosphatase hYVH1 (also known as DUSP12). Sulfhydryl Compounds 126-131 dual specificity phosphatase 12 Homo sapiens 199-204 23978514-9 2014 This approach revealed several reversibly oxidized thiols within the catalytic domain of hYVH1. Sulfhydryl Compounds 51-57 dual specificity phosphatase 12 Homo sapiens 89-94 23978514-4 2014 Accumulating evidence has revealed diverse mechanisms adopted by PTPs to avoid irreversible thiol oxidation of the active site Cys residue, often involving structurally proximal thiols within the active site region. Sulfhydryl Compounds 92-97 6-pyruvoyltetrahydropterin synthase Homo sapiens 65-69 23978514-4 2014 Accumulating evidence has revealed diverse mechanisms adopted by PTPs to avoid irreversible thiol oxidation of the active site Cys residue, often involving structurally proximal thiols within the active site region. Sulfhydryl Compounds 178-184 6-pyruvoyltetrahydropterin synthase Homo sapiens 65-69 23978514-5 2014 Therefore, there has been a significant effort made to develop thiol labeling strategies coupled to mass spectrometry to identify and characterize redox sensitive thiols within PTPs as a necessary step in understanding how a particular PTP is regulated by redox signaling. Sulfhydryl Compounds 63-68 6-pyruvoyltetrahydropterin synthase Homo sapiens 177-181 23978514-5 2014 Therefore, there has been a significant effort made to develop thiol labeling strategies coupled to mass spectrometry to identify and characterize redox sensitive thiols within PTPs as a necessary step in understanding how a particular PTP is regulated by redox signaling. Sulfhydryl Compounds 63-68 protein tyrosine phosphatase non-receptor type 22 Homo sapiens 177-180 23978514-5 2014 Therefore, there has been a significant effort made to develop thiol labeling strategies coupled to mass spectrometry to identify and characterize redox sensitive thiols within PTPs as a necessary step in understanding how a particular PTP is regulated by redox signaling. Sulfhydryl Compounds 163-169 6-pyruvoyltetrahydropterin synthase Homo sapiens 177-181 23978514-5 2014 Therefore, there has been a significant effort made to develop thiol labeling strategies coupled to mass spectrometry to identify and characterize redox sensitive thiols within PTPs as a necessary step in understanding how a particular PTP is regulated by redox signaling. Sulfhydryl Compounds 163-169 protein tyrosine phosphatase non-receptor type 22 Homo sapiens 177-180 24341508-7 2014 Deprotection of the C11-S-TFA gave a free thiol allowed patterning of gold nanoparticles on the surface as verified using scanning electron microscopy (SEM). Sulfhydryl Compounds 42-47 aldo-keto reductase family 1 member C4 Homo sapiens 20-23 24225492-4 2014 The principle of this approach is based on the hydrolysis of acetylthiocholine (ATCh) by AChE, which yields the thiol-bearing compound thiocholine (TCh) that at trace concentrations stabilized the in situ generated CdS quantum dots (QDs). Sulfhydryl Compounds 112-117 acetylcholinesterase (Cartwright blood group) Homo sapiens 89-93 24409188-2 2014 Thioredoxin1 (Trx1) and Thioredoxin2 (Trx2), mainly located in the cytoplasm and mitochondria, respectively, are ubiquitously expressed in variety of cells and control cellular reactive oxygen species by reducing the disulfides into thiol groups. Sulfhydryl Compounds 233-238 thioredoxin Homo sapiens 14-18 24409188-2 2014 Thioredoxin1 (Trx1) and Thioredoxin2 (Trx2), mainly located in the cytoplasm and mitochondria, respectively, are ubiquitously expressed in variety of cells and control cellular reactive oxygen species by reducing the disulfides into thiol groups. Sulfhydryl Compounds 233-238 thioredoxin 2 Homo sapiens 24-36 24409188-2 2014 Thioredoxin1 (Trx1) and Thioredoxin2 (Trx2), mainly located in the cytoplasm and mitochondria, respectively, are ubiquitously expressed in variety of cells and control cellular reactive oxygen species by reducing the disulfides into thiol groups. Sulfhydryl Compounds 233-238 thioredoxin 2 Homo sapiens 38-42 24354364-1 2014 delta-Thiolactones derived from thiol-based glutamate carboxypeptidase II (GCPII) inhibitors were evaluated as prodrugs. Sulfhydryl Compounds 32-37 folate hydrolase 1 Rattus norvegicus 44-73 24354364-1 2014 delta-Thiolactones derived from thiol-based glutamate carboxypeptidase II (GCPII) inhibitors were evaluated as prodrugs. Sulfhydryl Compounds 32-37 folate hydrolase 1 Rattus norvegicus 75-80 24351040-4 2014 It was demonstrated in vitro that TRFS-green manifests high selectivity toward TrxR over other related enzymes and various small molecule thiols as well as biological reducing molecules. Sulfhydryl Compounds 138-144 peroxiredoxin 5 Homo sapiens 79-83 25556440-6 2014 Here, 4-HNE could inhibit the deacetylase activity of SIRT3 by thiol-specific modification. Sulfhydryl Compounds 63-68 elastase, neutrophil expressed Homo sapiens 8-11 24254994-5 2014 A-kinase anchor protein 4, fatty acid-binding protein 9 (FABP9), glutathione S-transferase mu 5 and voltage-dependent anion channel 2 exhibited changes in thiol status between caput and cauda epididymal spermatozoa. Sulfhydryl Compounds 155-160 LOC102642117 Mus musculus 0-25 24254994-5 2014 A-kinase anchor protein 4, fatty acid-binding protein 9 (FABP9), glutathione S-transferase mu 5 and voltage-dependent anion channel 2 exhibited changes in thiol status between caput and cauda epididymal spermatozoa. Sulfhydryl Compounds 155-160 fatty acid binding protein 9, testis Mus musculus 27-55 24254994-5 2014 A-kinase anchor protein 4, fatty acid-binding protein 9 (FABP9), glutathione S-transferase mu 5 and voltage-dependent anion channel 2 exhibited changes in thiol status between caput and cauda epididymal spermatozoa. Sulfhydryl Compounds 155-160 fatty acid binding protein 9, testis Mus musculus 57-62 24254994-5 2014 A-kinase anchor protein 4, fatty acid-binding protein 9 (FABP9), glutathione S-transferase mu 5 and voltage-dependent anion channel 2 exhibited changes in thiol status between caput and cauda epididymal spermatozoa. Sulfhydryl Compounds 155-160 glutathione S-transferase, mu 5 Mus musculus 65-95 25123250-3 2014 Lipoic acid (LA) and its active metabolite dihydrolipoic acid (DHLA) are naturally occurring thiols that act as cofactors and antioxidants, and are produced by lipoic acid synthetase (LIAS). Sulfhydryl Compounds 93-99 lipoic acid synthetase Homo sapiens 184-188 24213855-0 2014 Model system for irreversible inhibition of Nek2: thiol addition to ethynylpurines and related substituted heterocycles. Sulfhydryl Compounds 50-55 NIMA related kinase 2 Homo sapiens 44-48 25556440-6 2014 Here, 4-HNE could inhibit the deacetylase activity of SIRT3 by thiol-specific modification. Sulfhydryl Compounds 63-68 sirtuin 3 Homo sapiens 54-59 24389598-6 2014 Unlike S100A9, S100A8 effectively scavenges oxidants generated by the myeloperoxidase system in vivo, forming novel thiol modifications. Sulfhydryl Compounds 116-121 S100 calcium binding protein A8 Homo sapiens 15-21 24112082-3 2014 We hypothesized that this thiol-specific oxidant may target the Zn(2+)-thiol cluster of eNOS (endothelial nitric oxide synthase), resulting in enzyme dysfunction and reduced formation of the critical signalling molecule NO . Sulfhydryl Compounds 26-31 nitric oxide synthase 3 Homo sapiens 94-127 25177688-3 2014 RESULTS: PBE and catechin decreased basal ROS generation in slices and blunted the prooxidant effects of neurotoxicants on membrane lipid peroxidation and nonprotein thiol contents. Sulfhydryl Compounds 166-171 enoyl-CoA hydratase and 3-hydroxyacyl CoA dehydrogenase Rattus norvegicus 9-12 24332493-2 2014 The SAR was investigated by systematic variation of the pendant thiol, alkyl and pyrimidinol groups. Sulfhydryl Compounds 64-69 sarcosine dehydrogenase Homo sapiens 4-7 24389598-6 2014 Unlike S100A9, S100A8 effectively scavenges oxidants generated by the myeloperoxidase system in vivo, forming novel thiol modifications. Sulfhydryl Compounds 116-121 myeloperoxidase Homo sapiens 70-85 23701547-7 2014 PEN exhibits a cytotoxic activity on some human tumor cell lines, whose mechanism is attributable to the oxidation of critical thiols located on adenine nucleotide translocase, the protein mainly involved in PTP. Sulfhydryl Compounds 127-133 protein tyrosine phosphatase receptor type U Homo sapiens 208-211 24222478-5 2014 Initial attempts to conjugate NMU via the prevalent strategy of reacting a maleimide derivative of the peptide with the free thiol of Cys34 of HSA met with limited success, because the resulting conjugate was unstable in vivo. Sulfhydryl Compounds 125-130 neuromedin U Homo sapiens 30-33 24917394-1 2014 Current evidence suggests that endogenous dopamine may act as a neurotoxin following its oxidation to an oquinone and reaction with cellular thiols, which are neutoxic, which may occur spontaneously or via reaction with tyrosinase or some other enzymes. Sulfhydryl Compounds 141-147 tyrosinase Homo sapiens 220-230 23899494-2 2014 The Trx system provides the electrons to thiol-dependent peroxidases (peroxiredoxins) to remove reactive oxygen and nitrogen species with a fast reaction rate. Sulfhydryl Compounds 41-46 thioredoxin Homo sapiens 4-7 23899494-8 2014 Many bacterial species possess specific thiol-dependent antioxidant systems, and the significance of the Trx system in the defense against oxidative stress is different. Sulfhydryl Compounds 40-45 thioredoxin Homo sapiens 105-108 24170778-0 2014 Multiple cytochrome P450 isoforms are involved in the generation of a pharmacologically active thiol metabolite, whereas paraoxonase 1 and carboxylesterase 1 catalyze the formation of a thiol metabolite isomer from ticlopidine. Sulfhydryl Compounds 95-100 paraoxonase 1 Homo sapiens 121-134 24170778-0 2014 Multiple cytochrome P450 isoforms are involved in the generation of a pharmacologically active thiol metabolite, whereas paraoxonase 1 and carboxylesterase 1 catalyze the formation of a thiol metabolite isomer from ticlopidine. Sulfhydryl Compounds 95-100 carboxylesterase 1 Homo sapiens 139-157 24170778-0 2014 Multiple cytochrome P450 isoforms are involved in the generation of a pharmacologically active thiol metabolite, whereas paraoxonase 1 and carboxylesterase 1 catalyze the formation of a thiol metabolite isomer from ticlopidine. Sulfhydryl Compounds 186-191 paraoxonase 1 Homo sapiens 121-134 24170778-0 2014 Multiple cytochrome P450 isoforms are involved in the generation of a pharmacologically active thiol metabolite, whereas paraoxonase 1 and carboxylesterase 1 catalyze the formation of a thiol metabolite isomer from ticlopidine. Sulfhydryl Compounds 186-191 carboxylesterase 1 Homo sapiens 139-157 24119307-5 2014 Furthermore, the upregulation of the two low affinity sulfate transporter genes SlST2.1 and SlST4.1 in iron-deficient roots, accompanied by a substantial accumulation of total sulfur and thiols in shoots of iron-starved plants, likely supports an increased root-to-shoot translocation of sulfate. Sulfhydryl Compounds 187-193 sulfate transporter 2.1-like Solanum lycopersicum 80-87 24119307-5 2014 Furthermore, the upregulation of the two low affinity sulfate transporter genes SlST2.1 and SlST4.1 in iron-deficient roots, accompanied by a substantial accumulation of total sulfur and thiols in shoots of iron-starved plants, likely supports an increased root-to-shoot translocation of sulfate. Sulfhydryl Compounds 187-193 probable sulfate transporter 4.2-like Solanum lycopersicum 92-99 24672634-3 2014 We genotyped, in a cohort of ALS patients (n = 145) and healthy controls (n = 168), three SNPs in Nrf2 gene promoter: -653 A/G, -651 G/A, and -617 C/A and evaluated, in a subset (n = 73) of patients, advanced oxidation protein products (AOPP), iron-reducing ability of plasma (FRAP), and plasma thiols (-SH) as oxidative damage peripheral biomarkers. Sulfhydryl Compounds 295-301 NFE2 like bZIP transcription factor 2 Homo sapiens 98-102 24202912-5 2014 Here, we show selective activation of TRPA1 channels by novel NO donors derived from the ABBH (7-azabenzobicyclo[2.2.1]heptane) N-nitrosamines, which exhibit transnitrosylation reactivity to thiols without releasing NO. Sulfhydryl Compounds 191-197 transient receptor potential cation channel subfamily A member 1 Homo sapiens 38-43 25171296-1 2014 The compound 4-tert-butyl-2,6-bis(thiomorpholin-4-ylmethyl)phenol (TBTIF) has molecular characteristics similar to angiotensin-converting enzyme (ACE) inhibitors of the sulfhydryl subclass. Sulfhydryl Compounds 169-179 angiotensin I converting enzyme Rattus norvegicus 146-149 25460734-2 2014 As a substrate of myeloperoxidase in vitro, serotonin is oxidized to tryptamine-4,5-dione (TD), which is highly reactive with thiols. Sulfhydryl Compounds 126-132 myeloperoxidase Homo sapiens 18-33 32481977-5 2013 The disulfide bonds in protein bovine alpha-lactalbumin (BLA) can be ruptured by controlled UV illumination, which triggers the formation of nano-sized protein aggregates and releases free thiol groups for the modification of the active targeting ligand of circular RGD peptide. Sulfhydryl Compounds 189-194 lactalbumin alpha Bos taurus 38-55 24379783-2 2013 In blood vessels, it is synthesized in a dynamic fashion by endothelial nitric oxide synthase (eNOS) and influences vascular function via two distinct mechanisms, the activation of soluble guanylyl cyclase (sGC)/cyclic guanosine monophosphate (cGMP)-dependent signaling and the S-nitrosylation of proteins with reactive thiols (S-nitrosylation). Sulfhydryl Compounds 320-326 nitric oxide synthase 3 Homo sapiens 60-93 24299064-9 2013 The AChE-catalyzed hydrolysis of acetylthiocholine to the thiol-functionalized thiocholine enabled the probing of the enzymatic activity of AChE through the hemin/G-quadruplex-catalyzed aerobic oxidation of thiocholine to the respective disulfide and the concomitant generation of the fluorescent resorufin product. Sulfhydryl Compounds 58-63 acetylcholinesterase (Cartwright blood group) Homo sapiens 4-8 24299064-9 2013 The AChE-catalyzed hydrolysis of acetylthiocholine to the thiol-functionalized thiocholine enabled the probing of the enzymatic activity of AChE through the hemin/G-quadruplex-catalyzed aerobic oxidation of thiocholine to the respective disulfide and the concomitant generation of the fluorescent resorufin product. Sulfhydryl Compounds 58-63 acetylcholinesterase (Cartwright blood group) Homo sapiens 140-144 24330857-1 2013 BACKGROUND: We examined the underlying mechanism of action of the peptide triazole thiol, KR13 that has been shown previously to specifically bind gp120, block cell receptor site interactions and potently inhibit HIV-1 infectivity. Sulfhydryl Compounds 83-88 Envelope surface glycoprotein gp160, precursor Human immunodeficiency virus 1 147-152 24379783-2 2013 In blood vessels, it is synthesized in a dynamic fashion by endothelial nitric oxide synthase (eNOS) and influences vascular function via two distinct mechanisms, the activation of soluble guanylyl cyclase (sGC)/cyclic guanosine monophosphate (cGMP)-dependent signaling and the S-nitrosylation of proteins with reactive thiols (S-nitrosylation). Sulfhydryl Compounds 320-326 nitric oxide synthase 3 Homo sapiens 95-99 24415795-2 2013 The thiol-reactive sensor becomes intensely fluorescent upon exposure to thiols from N-acetylcysteine, bovine serum albumin, or human hair (pretreated with a reducing agent to reveal cysteine thiols in alpha-keratin). Sulfhydryl Compounds 4-9 albumin Homo sapiens 110-123 24277839-2 2013 Oxidoreductases of the thioredoxin family are key players conveying redox signals through reversible posttranslational modifications of protein thiols. Sulfhydryl Compounds 144-150 thioredoxin Danio rerio 23-34 24415795-2 2013 The thiol-reactive sensor becomes intensely fluorescent upon exposure to thiols from N-acetylcysteine, bovine serum albumin, or human hair (pretreated with a reducing agent to reveal cysteine thiols in alpha-keratin). Sulfhydryl Compounds 73-79 albumin Homo sapiens 110-123 24324676-4 2013 The amino group of C3(BHam)2 was converted to a maleimide group, and was coupled to thiol groups of annexin A5 pretreated with 2-iminothiolane. Sulfhydryl Compounds 84-89 complement component 3 Mus musculus 19-28 24324676-4 2013 The amino group of C3(BHam)2 was converted to a maleimide group, and was coupled to thiol groups of annexin A5 pretreated with 2-iminothiolane. Sulfhydryl Compounds 84-89 annexin A5 Mus musculus 100-110 24323934-10 2013 ROS is thought to modify the thiol residue of Keap1 and to facilitate Nrf2 dissociation from Keap1. Sulfhydryl Compounds 29-34 kelch like ECH associated protein 1 Homo sapiens 46-51 23994225-6 2013 Our analysis revealed a time-dependent increase in the number of oxidized thiol proteins after carcinogen treatment; some of these proteins have antioxidant activity, including thioredoxin, peroxirredoxin 2, peroxiredoxin 6 and glutathione S-transferase alpha-3. Sulfhydryl Compounds 74-79 thioredoxin 1 Rattus norvegicus 177-188 23994225-6 2013 Our analysis revealed a time-dependent increase in the number of oxidized thiol proteins after carcinogen treatment; some of these proteins have antioxidant activity, including thioredoxin, peroxirredoxin 2, peroxiredoxin 6 and glutathione S-transferase alpha-3. Sulfhydryl Compounds 74-79 glutathione S-transferase alpha-3 Rattus norvegicus 228-261 23496095-7 2013 The production of thiol-peptides was induced by all the metals, alone or in combination, and the expression of the genes involved in thiol-peptide synthesis (AtGSH1, AtGSH2, AtPCS1 and AtPCS2) was not stimulated by the metals, suggesting a full post-transcriptional control. Sulfhydryl Compounds 18-23 phytochelatin synthase 2 Arabidopsis thaliana 185-191 24041654-8 2013 All thirteen compounds lose activity against an RGS4 mutant lacking cysteines, indicating that covalent modification of free thiol groups on RGS4 is a common mechanism. Sulfhydryl Compounds 125-130 regulator of G protein signaling 4 Homo sapiens 48-52 24041654-8 2013 All thirteen compounds lose activity against an RGS4 mutant lacking cysteines, indicating that covalent modification of free thiol groups on RGS4 is a common mechanism. Sulfhydryl Compounds 125-130 regulator of G protein signaling 4 Homo sapiens 141-145 24115172-4 2013 We identified 34 spots that exhibited marked changes in intensities, and 13 proteins showing significant changes in thiol reactivity, in response to GR depletion. Sulfhydryl Compounds 116-121 glutathione-disulfide reductase Homo sapiens 149-151 24140864-7 2013 Oxidation of the mitochondrial thioredoxin redox circuit would further compromise the transient oxidation of thiol groups within specific proteins, the basis of redox signaling, and the processes by which cells respond to oxidants. Sulfhydryl Compounds 109-114 thioredoxin 1 Mus musculus 31-42 23496095-7 2013 The production of thiol-peptides was induced by all the metals, alone or in combination, and the expression of the genes involved in thiol-peptide synthesis (AtGSH1, AtGSH2, AtPCS1 and AtPCS2) was not stimulated by the metals, suggesting a full post-transcriptional control. Sulfhydryl Compounds 133-138 glutamate-cysteine ligase Arabidopsis thaliana 158-164 23496095-7 2013 The production of thiol-peptides was induced by all the metals, alone or in combination, and the expression of the genes involved in thiol-peptide synthesis (AtGSH1, AtGSH2, AtPCS1 and AtPCS2) was not stimulated by the metals, suggesting a full post-transcriptional control. Sulfhydryl Compounds 133-138 glutathione synthetase 2 Arabidopsis thaliana 166-172 23496095-7 2013 The production of thiol-peptides was induced by all the metals, alone or in combination, and the expression of the genes involved in thiol-peptide synthesis (AtGSH1, AtGSH2, AtPCS1 and AtPCS2) was not stimulated by the metals, suggesting a full post-transcriptional control. Sulfhydryl Compounds 133-138 Eukaryotic aspartyl protease family protein Arabidopsis thaliana 174-180 23496095-7 2013 The production of thiol-peptides was induced by all the metals, alone or in combination, and the expression of the genes involved in thiol-peptide synthesis (AtGSH1, AtGSH2, AtPCS1 and AtPCS2) was not stimulated by the metals, suggesting a full post-transcriptional control. Sulfhydryl Compounds 133-138 phytochelatin synthase 2 Arabidopsis thaliana 185-191 24302985-3 2013 As S4 of the human skeletal muscle voltage-gated sodium channel, hNav1.4, moves in response to depolarization from the resting to the inactivated state, two D4S4 reporters (R2C and R3C, Arg1451Cys and Arg1454Cys, respectively) move from internal to external positions as deduced by reactivity to internally or externally applied sulfhydryl group reagents, methane thiosulfonates (MTS). Sulfhydryl Compounds 329-339 sodium voltage-gated channel alpha subunit 4 Homo sapiens 65-72 24064205-6 2013 Disulfiram, a thiol-modifying drug, inhibits both the dehydrogenase and GTN reductase activity of GAPDH, while DTT or tris(2-carboxyethyl)phosphine reverse the GTN-induced inhibition. Sulfhydryl Compounds 14-19 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 98-103 23871940-6 2013 We compared a thiol-modified hyaluronan (Glycosil ) hydrogel that exhibits a low burst followed by a sustained release of BMP-2 to a collagen sponge for the delivery of three different doses of BMP-2, the bioactivities of released BMP-2 and ectopic bone formation. Sulfhydryl Compounds 14-19 bone morphogenetic protein 2 Bos taurus 122-127 24102610-2 2013 Since in the crystals of N-acetyl-l-cysteine the thiol group is involved in intermolecular hydrogen bonds not as a donor only (bonds S-H O) but also as an acceptor (bonds N-H S), increasing the pressure does not result in phase transitions. Sulfhydryl Compounds 49-54 shadow of prion protein Homo sapiens 133-140 24102610-3 2013 This makes a contrast with the polymorphs of l- and dl-cysteine, in which multiple phase transitions are observed already at relatively low hydrostatic pressures and are related to the changes in the conformation of the thiol side chains only weakly bound to the neighboring molecules in the structure and thus easily switching over the weak S-H O and S-H S hydrogen bonds. Sulfhydryl Compounds 220-225 shadow of prion protein Homo sapiens 342-349 24252617-0 2013 Thiol-functionalized magnetite/graphene oxide hybrid as a reusable adsorbent for Hg2+ removal. Sulfhydryl Compounds 0-5 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 81-84 24252617-1 2013 A thiol-functionalized magnetite/graphene oxide (MGO) hybrid as an adsorbent of Hg2+ was successfully synthesized by a two-step reaction. Sulfhydryl Compounds 2-7 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 80-83 24252617-5 2013 The adsorption of Hg2+ by the thiol-functionalized MGO fits well with the Freundlich isotherm model and followed pseudo-second-order kinetics. Sulfhydryl Compounds 30-35 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 18-21 24008159-6 2013 Recombinant human FH reduced large soluble vWF multimers in a free thiol-dependent reaction that was not inhibited by a variety of protease inhibitors. Sulfhydryl Compounds 67-72 complement factor H Homo sapiens 18-20 23872354-8 2013 CONCLUSIONS: Our study demonstrates that Grx2 catalyzes both the specific oxidation and the reduction of cysteinyl residues in the same compartment at the same time and without affecting the global cellular thiol-redox state. Sulfhydryl Compounds 207-212 glutaredoxin 2 Homo sapiens 41-45 23872476-5 2013 Other thiol-containing compounds were identified as CETP modulators interacting with cysteine 13 of CETP. Sulfhydryl Compounds 6-11 cholesteryl ester transfer protein Homo sapiens 52-56 23872476-5 2013 Other thiol-containing compounds were identified as CETP modulators interacting with cysteine 13 of CETP. Sulfhydryl Compounds 6-11 cholesteryl ester transfer protein Homo sapiens 100-104 24236211-0 2013 Increased cell surface free thiols identify effector CD8+ T cells undergoing T cell receptor stimulation. Sulfhydryl Compounds 28-34 CD8a molecule Homo sapiens 53-56 24236211-3 2013 In this study we used fluorescently labeled conjugates of maleimide to measure the level of cell surface free thiols (CSFT) during the development, activation and differentiation of CD8(+) T cells. Sulfhydryl Compounds 110-116 CD8a molecule Homo sapiens 182-185 24062305-2 2013 Besides the active site thiols, human Trx1 contains three non-active site cysteine residues at positions 62, 69, and 73. Sulfhydryl Compounds 24-30 thioredoxin Homo sapiens 38-42 24008159-6 2013 Recombinant human FH reduced large soluble vWF multimers in a free thiol-dependent reaction that was not inhibited by a variety of protease inhibitors. Sulfhydryl Compounds 67-72 von Willebrand factor Homo sapiens 43-46 23872476-8 2013 Overall, these data demonstrate that the two functions of CETP i.e., cholesteryl ester transfer and HDL remodeling can be uncoupled by interaction of thiol-containing compounds with cysteine 13 of CETP or by introducing large amino acid residues in place of cysteine 13. Sulfhydryl Compounds 150-155 cholesteryl ester transfer protein Homo sapiens 58-62 23872476-8 2013 Overall, these data demonstrate that the two functions of CETP i.e., cholesteryl ester transfer and HDL remodeling can be uncoupled by interaction of thiol-containing compounds with cysteine 13 of CETP or by introducing large amino acid residues in place of cysteine 13. Sulfhydryl Compounds 150-155 cholesteryl ester transfer protein Homo sapiens 197-201 23871940-6 2013 We compared a thiol-modified hyaluronan (Glycosil ) hydrogel that exhibits a low burst followed by a sustained release of BMP-2 to a collagen sponge for the delivery of three different doses of BMP-2, the bioactivities of released BMP-2 and ectopic bone formation. Sulfhydryl Compounds 14-19 bone morphogenetic protein 2 Bos taurus 194-199 23871940-6 2013 We compared a thiol-modified hyaluronan (Glycosil ) hydrogel that exhibits a low burst followed by a sustained release of BMP-2 to a collagen sponge for the delivery of three different doses of BMP-2, the bioactivities of released BMP-2 and ectopic bone formation. Sulfhydryl Compounds 14-19 bone morphogenetic protein 2 Bos taurus 194-199 23913858-2 2013 Protein disulfide isomerase (PDI) is an oxidoreductase that mediates thiol/disulfide interchange reactions. Sulfhydryl Compounds 69-74 prolyl 4-hydroxylase, beta polypeptide Mus musculus 29-32 24055038-5 2013 By combining acid quenching and thiol-alkylation, we identified a number of potential redox partners of ERdj5 from the mouse epididymis. Sulfhydryl Compounds 32-37 DnaJ heat shock protein family (Hsp40) member C10 Mus musculus 104-109 24133142-5 2013 As proof-of-principle, GLP2-2G peptide was chemically conjugated to each of the two XTEN protein polymers using maleimide-thiol chemistry. Sulfhydryl Compounds 122-127 mast cell protease 10 Rattus norvegicus 23-27 23913858-2 2013 Protein disulfide isomerase (PDI) is an oxidoreductase that mediates thiol/disulfide interchange reactions. Sulfhydryl Compounds 69-74 prolyl 4-hydroxylase, beta polypeptide Mus musculus 0-27 23946468-1 2013 Thioredoxin (Trx) and GSH are the major thiol antioxidants protecting cells from oxidative stress-induced cytotoxicity. Sulfhydryl Compounds 40-45 thioredoxin Homo sapiens 0-11 23946468-1 2013 Thioredoxin (Trx) and GSH are the major thiol antioxidants protecting cells from oxidative stress-induced cytotoxicity. Sulfhydryl Compounds 40-45 thioredoxin Homo sapiens 13-16 24073927-3 2013 We have applied (15)N-edited (1)H NMR techniques to detect the HNO-induced thiol to sulfinamide modification in several small organic molecules, peptides, and the cysteine protease, papain. Sulfhydryl Compounds 75-80 cathepsin B Homo sapiens 163-180 24053441-9 2013 In summary, the cysteines in the Walker A motifs of NBDs of human P-gp are differentially accessible to thiol-specific agents in the apo and closed conformations. Sulfhydryl Compounds 104-109 ATP binding cassette subfamily B member 1 Homo sapiens 66-70 23911883-7 2013 Pre-incubation with thiol antioxidants glutathione or N-acetyl-cysteine(NAC) almost abolished the cytotoxicity of PHII-7. Sulfhydryl Compounds 20-25 synuclein alpha Homo sapiens 72-75 24053441-0 2013 Conserved Walker A cysteines 431 and 1074 in human P-glycoprotein are accessible to thiol-specific agents in the apo and ADP-vanadate trapped conformations. Sulfhydryl Compounds 84-89 ATP binding cassette subfamily B member 1 Homo sapiens 51-65 24066983-2 2013 This mechanism is characterized by the displacement of a coordinating cysteine thiol (or SeCys in Fdh) from the first to the second shell of the Mo-coordination sphere metal. Sulfhydryl Compounds 79-84 alcohol dehydrogenase 5 (class III), chi polypeptide Homo sapiens 98-101 24648762-4 2013 Our results, presented here, show that silencing PrxII gene expression increased cellular toxicity by altering cellular thiol status, inhibiting Ca(2+) efflux from the cells, and perturbing the intracellular Ca(2+) homeostasis. Sulfhydryl Compounds 120-125 peroxiredoxin 2 Homo sapiens 49-54 23157314-3 2013 For example, it can react with particular protein Cys thiols because of its electrophilicity and can cause unique post-translational modifications of redox-sensor proteins such as Keap1 and H-Ras. Sulfhydryl Compounds 54-60 kelch-like ECH-associated protein 1 Mus musculus 180-185 23157314-3 2013 For example, it can react with particular protein Cys thiols because of its electrophilicity and can cause unique post-translational modifications of redox-sensor proteins such as Keap1 and H-Ras. Sulfhydryl Compounds 54-60 Harvey rat sarcoma virus oncogene Mus musculus 190-195 24025674-4 2013 In contrast, transient ROS generation was not observed with the parental roGFP2 probe without Grx1, which exhibits slower thiol-disulfide exchange. Sulfhydryl Compounds 122-127 glutaredoxin Homo sapiens 94-98 23736079-2 2013 Protein thiols are selectively oxidized and reduced in distinct spatial and temporal patterns in conjunction with changes in glutathione/glutathione disulfide (GSH/GSSG) and cysteine/cystine (Cys/CySS) redox potentials (E(h)) to regulate developmental signaling. Sulfhydryl Compounds 8-14 cystatin S Rattus norvegicus 196-200 23702245-2 2013 Under physiological conditions glucose metabolism is linked to control of the NADH/NAD redox couple, as well as providing the major reductant, NADPH, for thiol-dependent antioxidant defenses. Sulfhydryl Compounds 154-159 2,4-dienoyl-CoA reductase 1 Homo sapiens 143-148 23320823-4 2013 In SMP30 KO mice, ACh-induced vasoconstriction occurred, which was changed to vasodilation by dithiothreitol (DTT), a thiol-reducing agent. Sulfhydryl Compounds 118-123 regucalcin Mus musculus 3-8 23320823-10 2013 The reduced glutathione and total thiol levels were also low in the aorta of SMP30 KO mice compared with those of WT mice. Sulfhydryl Compounds 34-39 regucalcin Mus musculus 77-82 23736079-12 2013 A significant net oxidation was seen in the BSO-treated AF compartment after 6 h. Biotinylated iodoacetamide (BIAM) labeling of proteins revealed the significant thiol oxidation of many EMB proteins following BSO treatment. Sulfhydryl Compounds 162-167 embigin Rattus norvegicus 186-189 23583676-6 2013 In contrast, treatment with the thiol-based antioxidant N-acetylcysteine promoted the relocalization of Tms to cortical actin microfilaments and partially rescued the migration defects associated with attenuated LDHA expression. Sulfhydryl Compounds 32-37 lactate dehydrogenase A Mus musculus 212-216 23695982-9 2013 Pretreatment with a thiol-containing reactive oxygen species (ROS) scavenger N-acetyl cysteine, but not other ROS inhibitors without thiol groups, suppressed CuB-induced actin aggregation, cofilin hyperactivation and cofilin-actin rod formation, suggesting that thiol oxidation might be involved in these processes. Sulfhydryl Compounds 20-25 cofilin 1 Homo sapiens 189-196 23695982-9 2013 Pretreatment with a thiol-containing reactive oxygen species (ROS) scavenger N-acetyl cysteine, but not other ROS inhibitors without thiol groups, suppressed CuB-induced actin aggregation, cofilin hyperactivation and cofilin-actin rod formation, suggesting that thiol oxidation might be involved in these processes. Sulfhydryl Compounds 20-25 cofilin 1 Homo sapiens 217-224 23859815-2 2013 Our system relies on the chemisorption of a thiol-terminated ionic liquid with very low melting point on the surface of L10 FePt nanoparticles. Sulfhydryl Compounds 44-49 immunoglobulin kappa variable 3-7 (non-functional) Homo sapiens 120-123 23965518-0 2013 The sulphydryl containing ACE inhibitor Zofenoprilat protects coronary endothelium from Doxorubicin-induced apoptosis. Sulfhydryl Compounds 4-14 angiotensin I converting enzyme Homo sapiens 26-29 23987472-6 2013 O-Glycosylation of CD43, a cell surface antigen rich in O-glycans, was drastically reduced by 1 in a thiol-dependent manner. Sulfhydryl Compounds 101-106 sialophorin Homo sapiens 19-23 23987472-8 2013 Direct metabolic incorporation of 1 was confirmed by thiol-selective Michael addition reaction of immunoprecipitated CD43-myc/FLAG. Sulfhydryl Compounds 53-58 sialophorin Homo sapiens 117-121 23584389-2 2013 In this protocol, one thiol-modified thrombin aptamer (TBA29) was immobilized on gold nanoparticles (AuNPs) via Au-S bonding. Sulfhydryl Compounds 22-27 coagulation factor II, thrombin Homo sapiens 37-45 23957891-4 2013 Here we examined the recovery of catalytic activity from two oxidatively inactivated PTPs (PTP1B and SHP-2) by various low-molecular weight thiols and the enzyme thioredoxin. Sulfhydryl Compounds 140-146 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 91-96 23957891-4 2013 Here we examined the recovery of catalytic activity from two oxidatively inactivated PTPs (PTP1B and SHP-2) by various low-molecular weight thiols and the enzyme thioredoxin. Sulfhydryl Compounds 140-146 protein tyrosine phosphatase non-receptor type 11 Homo sapiens 101-106 23957891-7 2013 The biological thiol glutathione repaired oxidized PTP1B with an apparent second-order rate constant of 0.023 +- 0.004 M(-1) s(-1), while the dithiol dithiothreitol (DTT) displayed an apparent second-order rate constant of 0.325 +- 0.007 M(-1) s(-1). Sulfhydryl Compounds 15-20 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 51-56 23957891-12 2013 The common biochemical reducing agent tris(2-carboxyethyl)phosphine regenerates enzymatic activity from oxidized PTP1B somewhat faster than the thiol-based reagents, with a rate constant of 1.5 +- 0.5 M(-1) s(-1). Sulfhydryl Compounds 144-149 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 113-118 23957891-13 2013 We observed profound kinetic differences between the thiol-dependent regeneration of activity from oxidized PTP1B and SHP-2, highlighting the potential for structural differences in various oxidized PTPs to play a significant role in the rates at which low-molecular weight thiols and thiol-containing enzymes such as thioredoxin and glutaredoxin return catalytic activity to these enzymes during cell signaling events. Sulfhydryl Compounds 53-58 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 108-113 23957891-13 2013 We observed profound kinetic differences between the thiol-dependent regeneration of activity from oxidized PTP1B and SHP-2, highlighting the potential for structural differences in various oxidized PTPs to play a significant role in the rates at which low-molecular weight thiols and thiol-containing enzymes such as thioredoxin and glutaredoxin return catalytic activity to these enzymes during cell signaling events. Sulfhydryl Compounds 53-58 protein tyrosine phosphatase non-receptor type 11 Homo sapiens 118-123 23957891-13 2013 We observed profound kinetic differences between the thiol-dependent regeneration of activity from oxidized PTP1B and SHP-2, highlighting the potential for structural differences in various oxidized PTPs to play a significant role in the rates at which low-molecular weight thiols and thiol-containing enzymes such as thioredoxin and glutaredoxin return catalytic activity to these enzymes during cell signaling events. Sulfhydryl Compounds 53-58 thioredoxin Homo sapiens 318-329 23957891-13 2013 We observed profound kinetic differences between the thiol-dependent regeneration of activity from oxidized PTP1B and SHP-2, highlighting the potential for structural differences in various oxidized PTPs to play a significant role in the rates at which low-molecular weight thiols and thiol-containing enzymes such as thioredoxin and glutaredoxin return catalytic activity to these enzymes during cell signaling events. Sulfhydryl Compounds 53-58 glutaredoxin Homo sapiens 334-346 23957891-13 2013 We observed profound kinetic differences between the thiol-dependent regeneration of activity from oxidized PTP1B and SHP-2, highlighting the potential for structural differences in various oxidized PTPs to play a significant role in the rates at which low-molecular weight thiols and thiol-containing enzymes such as thioredoxin and glutaredoxin return catalytic activity to these enzymes during cell signaling events. Sulfhydryl Compounds 274-280 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 108-113 23957891-13 2013 We observed profound kinetic differences between the thiol-dependent regeneration of activity from oxidized PTP1B and SHP-2, highlighting the potential for structural differences in various oxidized PTPs to play a significant role in the rates at which low-molecular weight thiols and thiol-containing enzymes such as thioredoxin and glutaredoxin return catalytic activity to these enzymes during cell signaling events. Sulfhydryl Compounds 274-280 protein tyrosine phosphatase non-receptor type 11 Homo sapiens 118-123 23957891-13 2013 We observed profound kinetic differences between the thiol-dependent regeneration of activity from oxidized PTP1B and SHP-2, highlighting the potential for structural differences in various oxidized PTPs to play a significant role in the rates at which low-molecular weight thiols and thiol-containing enzymes such as thioredoxin and glutaredoxin return catalytic activity to these enzymes during cell signaling events. Sulfhydryl Compounds 274-279 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 108-113 23957891-13 2013 We observed profound kinetic differences between the thiol-dependent regeneration of activity from oxidized PTP1B and SHP-2, highlighting the potential for structural differences in various oxidized PTPs to play a significant role in the rates at which low-molecular weight thiols and thiol-containing enzymes such as thioredoxin and glutaredoxin return catalytic activity to these enzymes during cell signaling events. Sulfhydryl Compounds 274-279 protein tyrosine phosphatase non-receptor type 11 Homo sapiens 118-123 23458359-4 2013 Overexpression of genes, such as GCL, G6PD, Prx2, and Prx5, which are involved in the maintenance of thiol redox homeostasis, has strong positive effects on longevity. Sulfhydryl Compounds 101-106 germ cell-less Drosophila melanogaster 33-36 23895568-0 2013 Direct and nitroxyl (HNO)-mediated reactions of acyloxy nitroso compounds with the thiol-containing proteins glyceraldehyde 3-phosphate dehydrogenase and alkyl hydroperoxide reductase subunit C. Nitroxyl (HNO) reacts with thiols, and this reactivity requires the use of donors with 1-nitrosocyclohexyl acetate, pivalate, and trifluoroacetate, forming a new group. Sulfhydryl Compounds 83-88 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 109-149 23895568-0 2013 Direct and nitroxyl (HNO)-mediated reactions of acyloxy nitroso compounds with the thiol-containing proteins glyceraldehyde 3-phosphate dehydrogenase and alkyl hydroperoxide reductase subunit C. Nitroxyl (HNO) reacts with thiols, and this reactivity requires the use of donors with 1-nitrosocyclohexyl acetate, pivalate, and trifluoroacetate, forming a new group. Sulfhydryl Compounds 222-228 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 109-149 23458359-4 2013 Overexpression of genes, such as GCL, G6PD, Prx2, and Prx5, which are involved in the maintenance of thiol redox homeostasis, has strong positive effects on longevity. Sulfhydryl Compounds 101-106 Zwischenferment Drosophila melanogaster 38-42 23458359-4 2013 Overexpression of genes, such as GCL, G6PD, Prx2, and Prx5, which are involved in the maintenance of thiol redox homeostasis, has strong positive effects on longevity. Sulfhydryl Compounds 101-106 Peroxiredoxin 5 Drosophila melanogaster 54-58 24005034-3 2013 The immobilization of His6-RAGE domains consists of: (i) formation of a mixed layer of N-acetylcysteamine (NAC) and the thiol derivative of pentetic acid (DPTA); (ii) complexation of Cu(II) by DPTA; (iii) oriented immobilization of His6-RAGE domains via coordination bonds between Cu(II) sites from DPTA-Cu(II) complex and imidazole nitrogen atoms of a histidine tag. Sulfhydryl Compounds 120-125 advanced glycosylation end-product specific receptor Homo sapiens 27-31 22909029-3 2013 Platyhelminth parasites possess a streamlined thiol-based redox system in which a single enzyme, thioredoxin glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase (TR) domains, supplies electrons to oxidized glutathione (GSSG) and thioredoxin (Trx). Sulfhydryl Compounds 46-51 thioredoxin reductase 3 Homo sapiens 97-130 22909029-3 2013 Platyhelminth parasites possess a streamlined thiol-based redox system in which a single enzyme, thioredoxin glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase (TR) domains, supplies electrons to oxidized glutathione (GSSG) and thioredoxin (Trx). Sulfhydryl Compounds 46-51 thioredoxin reductase 3 Homo sapiens 132-135 22909029-3 2013 Platyhelminth parasites possess a streamlined thiol-based redox system in which a single enzyme, thioredoxin glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase (TR) domains, supplies electrons to oxidized glutathione (GSSG) and thioredoxin (Trx). Sulfhydryl Compounds 46-51 thioredoxin Homo sapiens 294-297 22909029-3 2013 Platyhelminth parasites possess a streamlined thiol-based redox system in which a single enzyme, thioredoxin glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase (TR) domains, supplies electrons to oxidized glutathione (GSSG) and thioredoxin (Trx). Sulfhydryl Compounds 46-51 glutaredoxin Homo sapiens 152-164 22909029-3 2013 Platyhelminth parasites possess a streamlined thiol-based redox system in which a single enzyme, thioredoxin glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase (TR) domains, supplies electrons to oxidized glutathione (GSSG) and thioredoxin (Trx). Sulfhydryl Compounds 46-51 glutaredoxin Homo sapiens 166-169 22909029-3 2013 Platyhelminth parasites possess a streamlined thiol-based redox system in which a single enzyme, thioredoxin glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase (TR) domains, supplies electrons to oxidized glutathione (GSSG) and thioredoxin (Trx). Sulfhydryl Compounds 46-51 thioredoxin Homo sapiens 97-108 22909029-3 2013 Platyhelminth parasites possess a streamlined thiol-based redox system in which a single enzyme, thioredoxin glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase (TR) domains, supplies electrons to oxidized glutathione (GSSG) and thioredoxin (Trx). Sulfhydryl Compounds 46-51 thioredoxin Homo sapiens 191-202 23773140-6 2013 AI-3 is an electrophilic ARE activator with two thiol sensitive sites toward a nucleophilic aromatic substitution, and SAR studies indicated the tunability of the system. Sulfhydryl Compounds 48-53 family with sequence similarity 83 member H Homo sapiens 0-4 23924058-2 2013 Here we show that multiple thiol moieties can be placed within a central channel, with approximate dimensions 6 x 42 A, of a de novo, six-helix peptide assembly (CC-Hex). Sulfhydryl Compounds 27-32 hematopoietically expressed homeobox Homo sapiens 165-168 23180154-7 2013 Thiol redox status (GSHtotal-2GSSG/GSSG) increased by >50% after alphaLA and exercise (ANOVA, P < 0.05) and correlated with changes in cytokines interleukin-6 (IL-6) (r = -0.478, P < 0.05) and IL-10 (r = -0.455, P < 0.05). Sulfhydryl Compounds 0-5 interleukin 6 Homo sapiens 151-164 23180154-7 2013 Thiol redox status (GSHtotal-2GSSG/GSSG) increased by >50% after alphaLA and exercise (ANOVA, P < 0.05) and correlated with changes in cytokines interleukin-6 (IL-6) (r = -0.478, P < 0.05) and IL-10 (r = -0.455, P < 0.05). Sulfhydryl Compounds 0-5 interleukin 6 Homo sapiens 166-170 23180154-7 2013 Thiol redox status (GSHtotal-2GSSG/GSSG) increased by >50% after alphaLA and exercise (ANOVA, P < 0.05) and correlated with changes in cytokines interleukin-6 (IL-6) (r = -0.478, P < 0.05) and IL-10 (r = -0.455, P < 0.05). Sulfhydryl Compounds 0-5 interleukin 10 Homo sapiens 202-207 23727015-0 2013 Comparative study on methyl- and ethylmercury-induced toxicity in C6 glioma cells and the potential role of LAT-1 in mediating mercurial-thiol complexes uptake. Sulfhydryl Compounds 137-142 solute carrier family 7 member 5 Homo sapiens 108-113 23792825-6 2013 Both GR and GSH are physiologically linked together where, GR is a NAD(P)H-dependent enzymatic antioxidant and efficiently maintains the reduced pool of GSH - a cellular thiol. Sulfhydryl Compounds 170-175 glutathione-disulfide reductase Homo sapiens 5-7 23792825-6 2013 Both GR and GSH are physiologically linked together where, GR is a NAD(P)H-dependent enzymatic antioxidant and efficiently maintains the reduced pool of GSH - a cellular thiol. Sulfhydryl Compounds 170-175 glutathione-disulfide reductase Homo sapiens 59-61 23905516-5 2013 The absence of a mode near 220 cm-1 is also inconsistent with a generalization of the suggestion that the 221 cm-1 Raman mode, observed in the P420-CO photoproduct of inducible nitric oxide synthase (iNOS), arises from a thiol-bound ferrous heme. Sulfhydryl Compounds 221-226 nitric oxide synthase 2 Homo sapiens 167-198 23905516-5 2013 The absence of a mode near 220 cm-1 is also inconsistent with a generalization of the suggestion that the 221 cm-1 Raman mode, observed in the P420-CO photoproduct of inducible nitric oxide synthase (iNOS), arises from a thiol-bound ferrous heme. Sulfhydryl Compounds 221-226 nitric oxide synthase 2 Homo sapiens 200-204 23207101-5 2013 Notably, only one of the redox forms of HMGB1, the one where all cysteines are reduced (all-thiol), can bind CXCL12. Sulfhydryl Compounds 92-97 high mobility group box 1 Homo sapiens 40-45 23524147-5 2013 Thiol-labeled single-stranded oligonucleotide probes, which were proved to be superior to amine-labeled probes in immobilization, were immobilized onto the surfaces of the gold spots on the sensor chip to target the specific sequence in the HLA-B*27 gene in blood. Sulfhydryl Compounds 0-5 major histocompatibility complex, class I, B Homo sapiens 241-249 23798702-3 2013 In isolated SR (SR vesicles), an average of six to eight Cys thiols/RyR1 monomer are reversibly oxidized at high (21% O2) versus low pO2 (1% O2), but their identity among the 100 Cys residues/RyR1 monomer is unknown. Sulfhydryl Compounds 61-67 ryanodine receptor 1 Homo sapiens 68-72 23841591-7 2013 Under cytosol-mimicking thiol-rich conditions, RPC-bPEI(0.8 kDa)2/BSA and RPA-bPEI(0.8 kDa)2/LYZ complexes increased significantly in size and released the loaded protein, unlike the protein complexes with nonreducible polyelectrolytes (bPEI(25 kDa) and bPEI(25 kDa)COOH). Sulfhydryl Compounds 24-29 lysozyme Homo sapiens 93-96 23793623-0 2013 Roles of the Yap1 transcription factor and antioxidants in Saccharomyces cerevisiae"s tolerance to furfural and 5-hydroxymethylfurfural, which function as thiol-reactive electrophiles generating oxidative stress. Sulfhydryl Compounds 155-160 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 13-17 23793623-3 2013 In this study, we show that both furfural and HMF act as thiol-reactive electrophiles, thus directly activating the Yap1 transcription factor via the H2O2-independent pathway, depleting cellular glutathione (GSH) levels, and accumulating reactive oxygen species in Saccharomyces cerevisiae. Sulfhydryl Compounds 57-62 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 116-120 23207101-5 2013 Notably, only one of the redox forms of HMGB1, the one where all cysteines are reduced (all-thiol), can bind CXCL12. Sulfhydryl Compounds 92-97 C-X-C motif chemokine ligand 12 Homo sapiens 109-115 23702800-1 2013 [RuCl(PPh3)2(3-phenylindenyl)] (1) has been shown to be an efficient catalyst in thiol dehydrogenative coupling to give disulfides. Sulfhydryl Compounds 81-86 caveolin 1 Homo sapiens 6-10 23923025-2 2013 Oxidative modifications of human serum albumin (HSA), the largest thiol pool in plasma, alter its biological properties and may affect its antioxidant potential in HD patients. Sulfhydryl Compounds 66-71 albumin Homo sapiens 33-46 23339572-4 2013 HO-1 expression is triggered by the Nrf2-Keap1 signalling pathway, initiated by the addition of chalcones to thiol groups of Keap1 via Michael-type reaction. Sulfhydryl Compounds 109-114 NFE2 like bZIP transcription factor 2 Homo sapiens 36-40 23339572-4 2013 HO-1 expression is triggered by the Nrf2-Keap1 signalling pathway, initiated by the addition of chalcones to thiol groups of Keap1 via Michael-type reaction. Sulfhydryl Compounds 109-114 kelch like ECH associated protein 1 Homo sapiens 41-46 23339572-4 2013 HO-1 expression is triggered by the Nrf2-Keap1 signalling pathway, initiated by the addition of chalcones to thiol groups of Keap1 via Michael-type reaction. Sulfhydryl Compounds 109-114 kelch like ECH associated protein 1 Homo sapiens 125-130 23845496-4 2013 Good selectivity and competition of TSP1 towards sulfite over several anions and biological thiols were acquired. Sulfhydryl Compounds 92-98 thrombospondin 1 Homo sapiens 36-40 23545271-9 2013 Here, we demonstrate the contribution of cytosolic factors (related to thiol group depletion) on the activation of TRPV1 channels in this mechanism. Sulfhydryl Compounds 71-76 transient receptor potential cation channel, subfamily V, member 1 Mus musculus 115-120 23615222-1 2013 Thioredoxin (Trx) is a key player in redox homeostasis in various cells, modulating the functions of target proteins by catalyzing a thiol-disulfide exchange reaction. Sulfhydryl Compounds 133-138 thioredoxin H-type 1 Arabidopsis thaliana 0-11 23583906-1 2013 To find out whether and how the adenine nucleotide translocator-1 (ANT-1) inhibition due to NH2htau and Abeta1-42 is due to an interplay between these two Alzheimer"s peptides, ROS and ANT-1 thiols, use was made of mersalyl, a reversible alkylating agent of thiol groups that are oriented toward the external hydrophilic phase, to selectively block and protect, in a reversible manner, the -SH groups of ANT-1. Sulfhydryl Compounds 191-196 solute carrier family 25 member 4 Homo sapiens 32-65 23583906-1 2013 To find out whether and how the adenine nucleotide translocator-1 (ANT-1) inhibition due to NH2htau and Abeta1-42 is due to an interplay between these two Alzheimer"s peptides, ROS and ANT-1 thiols, use was made of mersalyl, a reversible alkylating agent of thiol groups that are oriented toward the external hydrophilic phase, to selectively block and protect, in a reversible manner, the -SH groups of ANT-1. Sulfhydryl Compounds 191-196 solute carrier family 25 member 4 Homo sapiens 67-72 23583906-3 2013 We found that the mitochondrial superoxide anions, whose production is induced at the level of Complex I by externally added Abeta1-42 and whose release from mitochondria is significantly reduced by the addition of the VDAC inhibitor DIDS, modify the thiol group/s present at the active site of mitochondrial ANT-1, impair ANT-1 in a mersalyl-prevented manner and abrogate the toxic effect of NH2htau on ANT-1 when Abeta1-42 is already present. Sulfhydryl Compounds 251-256 solute carrier family 25 member 4 Homo sapiens 309-314 23583906-3 2013 We found that the mitochondrial superoxide anions, whose production is induced at the level of Complex I by externally added Abeta1-42 and whose release from mitochondria is significantly reduced by the addition of the VDAC inhibitor DIDS, modify the thiol group/s present at the active site of mitochondrial ANT-1, impair ANT-1 in a mersalyl-prevented manner and abrogate the toxic effect of NH2htau on ANT-1 when Abeta1-42 is already present. Sulfhydryl Compounds 251-256 solute carrier family 25 member 4 Homo sapiens 323-328 23583906-3 2013 We found that the mitochondrial superoxide anions, whose production is induced at the level of Complex I by externally added Abeta1-42 and whose release from mitochondria is significantly reduced by the addition of the VDAC inhibitor DIDS, modify the thiol group/s present at the active site of mitochondrial ANT-1, impair ANT-1 in a mersalyl-prevented manner and abrogate the toxic effect of NH2htau on ANT-1 when Abeta1-42 is already present. Sulfhydryl Compounds 251-256 solute carrier family 25 member 4 Homo sapiens 323-328 23583906-4 2013 A molecular mechanism is proposed in which the pathological Abeta-NH2htau interplay on ANT-1 in Alzheimer"s neurons involves the thiol redox state of ANT-1 and the Abeta1-42-induced ROS increase. Sulfhydryl Compounds 129-134 solute carrier family 25 member 4 Homo sapiens 87-92 23583906-4 2013 A molecular mechanism is proposed in which the pathological Abeta-NH2htau interplay on ANT-1 in Alzheimer"s neurons involves the thiol redox state of ANT-1 and the Abeta1-42-induced ROS increase. Sulfhydryl Compounds 129-134 solute carrier family 25 member 4 Homo sapiens 150-155 23615222-1 2013 Thioredoxin (Trx) is a key player in redox homeostasis in various cells, modulating the functions of target proteins by catalyzing a thiol-disulfide exchange reaction. Sulfhydryl Compounds 133-138 thioredoxin H-type 1 Arabidopsis thaliana 13-16 23525969-1 2013 The thiol reagent N-ethylmaleimide (NEM) is known to inhibit irreversibly ligand binding by the norepinephrine transporter (NET), while the simultaneous presence of NET substrates or ligands protects from this inhibition. Sulfhydryl Compounds 4-9 solute carrier family 6 member 2 Homo sapiens 96-122 23499836-8 2013 Furthermore, we found that the content of free thiols (the number of reduced cysteines) in RyR2 in cardiomyocytes determined by the monobromobimane fluorescence of RyR2 was decreased markedly in burn-traumatized hearts. Sulfhydryl Compounds 47-53 ryanodine receptor 2 Homo sapiens 91-95 23499836-8 2013 Furthermore, we found that the content of free thiols (the number of reduced cysteines) in RyR2 in cardiomyocytes determined by the monobromobimane fluorescence of RyR2 was decreased markedly in burn-traumatized hearts. Sulfhydryl Compounds 47-53 ryanodine receptor 2 Homo sapiens 164-168 23499836-9 2013 Polydatin treatment decreased intracellular reactive oxygen species levels and restored the amount of free thiols in RyR2 in burns. Sulfhydryl Compounds 107-113 ryanodine receptor 2 Homo sapiens 117-121 23536494-13 2013 Mechanistically, the beneficial effects of genistein appear to be mediated by enhanced eNOS phosphorylation/activation and nitric oxide (NO)-mediated thiol modification of Keap1, with subsequent upregulation of the Nrf2/HO-1 antioxidative signaling pathway and a resultant attenuation of oxidative stress. Sulfhydryl Compounds 150-155 Kelch-like ECH-associated protein 1 Rattus norvegicus 172-177 25309103-3 2013 Further, the hydrogel enabled the encapsulation and release of a model protein, bovine serum albumin (BSA), over 7 days with ~ 90% released at 48 h. This study serves as a proof-of-concept for the creation of hydrolytically degradable, PEG-ester-thiol-based hydrogels by a photoinitiated step growth mechanism for protein release. Sulfhydryl Compounds 246-251 albumin Homo sapiens 87-100 23525969-1 2013 The thiol reagent N-ethylmaleimide (NEM) is known to inhibit irreversibly ligand binding by the norepinephrine transporter (NET), while the simultaneous presence of NET substrates or ligands protects from this inhibition. Sulfhydryl Compounds 4-9 solute carrier family 6 member 2 Homo sapiens 124-127 23504664-7 2013 Based on the virtual screening and on the results obtained above, the activity may be due to their capacity to reduce the NO synthesis by blocking the bind of L-Arg in the active site of iNOS, the compounds binding the synthase by hydrogen bonds between the NH (2 and/or 4) of thiosemicarbazide fragment (Th-2-8) or N2/N3 from azole cycles and by the thiol function (Th-9-22). Sulfhydryl Compounds 351-356 nitric oxide synthase 2 Homo sapiens 187-191 23806332-2 2013 (2013) show that a pH-induced conformational change in the quality control protein ERp44 allows retrieval of secretory proteins that contain free thiols via a disulfide linkage from postendoplasmic reticulum compartments to prevent their premature secretion. Sulfhydryl Compounds 146-152 endoplasmic reticulum protein 44 Homo sapiens 83-88 23603447-2 2013 Recently, we have identified the thiol-dependent cysteine-protease cathepsin B as a novel UVA-target undergoing photo-oxidative inactivation upstream of autophagic-lysosomal dysfunction in fibroblasts. Sulfhydryl Compounds 33-38 cathepsin B Homo sapiens 67-78 23755229-10 2013 SIRT1 free thiol (reduced sulfhydryl) content and deacetylase activity are diminished in all examined tissues of APE1/Ref-1(+/-) mice, including the vasculature. Sulfhydryl Compounds 11-16 sirtuin 1 Mus musculus 0-5 23755229-10 2013 SIRT1 free thiol (reduced sulfhydryl) content and deacetylase activity are diminished in all examined tissues of APE1/Ref-1(+/-) mice, including the vasculature. Sulfhydryl Compounds 11-16 apurinic/apyrimidinic endonuclease 1 Mus musculus 118-123 23755229-10 2013 SIRT1 free thiol (reduced sulfhydryl) content and deacetylase activity are diminished in all examined tissues of APE1/Ref-1(+/-) mice, including the vasculature. Sulfhydryl Compounds 26-36 sirtuin 1 Mus musculus 0-5 24427541-7 2013 Images acquired with atomic force microscopy (AFM) disclose that fibrinogen attached primarily to the surface areas presenting thiol head groups, which were surrounded by PEG-silane. Sulfhydryl Compounds 127-132 fibrinogen beta chain Homo sapiens 65-75 23755229-4 2013 APE1/Ref-1 maintains sulfhydryl (thiol) groups of cysteine residues in SIRT1 in the reduced form and promotes endothelial SIRT1 activity. Sulfhydryl Compounds 33-38 apurinic/apyrimidinic endonuclease 1 Mus musculus 5-10 23755229-4 2013 APE1/Ref-1 maintains sulfhydryl (thiol) groups of cysteine residues in SIRT1 in the reduced form and promotes endothelial SIRT1 activity. Sulfhydryl Compounds 33-38 sirtuin 1 Mus musculus 71-76 23755229-4 2013 APE1/Ref-1 maintains sulfhydryl (thiol) groups of cysteine residues in SIRT1 in the reduced form and promotes endothelial SIRT1 activity. Sulfhydryl Compounds 33-38 sirtuin 1 Mus musculus 122-127 23755229-5 2013 APE1/Ref-1 stimulates SIRT1 activity by targeting highly conserved vicinal thiols 371 and 374 which form a zinc tetra-thiolate motif in the deacetylase domain of SIRT1. Sulfhydryl Compounds 75-81 apurinic/apyrimidinic endonuclease 1 Mus musculus 5-10 23755229-5 2013 APE1/Ref-1 stimulates SIRT1 activity by targeting highly conserved vicinal thiols 371 and 374 which form a zinc tetra-thiolate motif in the deacetylase domain of SIRT1. Sulfhydryl Compounds 75-81 sirtuin 1 Mus musculus 22-27 23755229-5 2013 APE1/Ref-1 stimulates SIRT1 activity by targeting highly conserved vicinal thiols 371 and 374 which form a zinc tetra-thiolate motif in the deacetylase domain of SIRT1. Sulfhydryl Compounds 75-81 sirtuin 1 Mus musculus 162-167 23724895-7 2013 Furthermore, nitrosylation studies with S-nitrosocysteine followed by immunoblotting with anti SNO-cysteine demonstrated a novel and biologically relevant post translational modification of thiols of CYB5A in HCC specimens only. Sulfhydryl Compounds 190-196 cytochrome b5 type A Homo sapiens 200-205 23703906-6 2013 Treatment with the sulphydryl anti-oxidant N-acetylcysteine reversed the abnormalities in the Miner1 deficient cells, suggesting that sulphydryl reducing agents should be explored as a treatment for this rare genetic disease. Sulfhydryl Compounds 19-29 CDGSH iron sulfur domain 2 Mus musculus 94-100 23703906-6 2013 Treatment with the sulphydryl anti-oxidant N-acetylcysteine reversed the abnormalities in the Miner1 deficient cells, suggesting that sulphydryl reducing agents should be explored as a treatment for this rare genetic disease. Sulfhydryl Compounds 134-144 CDGSH iron sulfur domain 2 Mus musculus 94-100 23597308-2 2013 In this method, the AChE molecules catalyzed the hydrolysis of acetylthiocholine (ATCl) to form thiocholine, which in turn can specifically react with fluorescent squaraine derivative, a specific chemodosimeter for thiol-containing compounds, resulting in fluorescence quenching and offering a low fluorometric background for the further detection of AChE inhibitor. Sulfhydryl Compounds 215-220 acetylcholinesterase (Cartwright blood group) Homo sapiens 20-24 22299579-11 2013 CONCLUSION: The inhibition of GRX-1 by 2-AAPA could be used as a tool to study thiol redox state. Sulfhydryl Compounds 79-84 glutaredoxin Homo sapiens 30-35 23446148-4 2013 Firstly, the cytokine-stimulating activity of HMGB1 requires C23 and C45 to be in a disulfide linkage, at the same time that C106 must remain in its reduced form as a thiol. Sulfhydryl Compounds 167-172 high mobility group box 1 Homo sapiens 46-51 23446148-7 2013 This all-thiol HMGB1 exerts its chemotactic activity to initiate inflammation by forming a heterocomplex with CXCL12; that complex binds exclusively to CXCR4 to initiate chemotaxis. Sulfhydryl Compounds 9-14 high mobility group box 1 Homo sapiens 15-20 23446148-7 2013 This all-thiol HMGB1 exerts its chemotactic activity to initiate inflammation by forming a heterocomplex with CXCL12; that complex binds exclusively to CXCR4 to initiate chemotaxis. Sulfhydryl Compounds 9-14 C-X-C motif chemokine ligand 12 Homo sapiens 110-116 23446148-7 2013 This all-thiol HMGB1 exerts its chemotactic activity to initiate inflammation by forming a heterocomplex with CXCL12; that complex binds exclusively to CXCR4 to initiate chemotaxis. Sulfhydryl Compounds 9-14 C-X-C motif chemokine receptor 4 Homo sapiens 152-157 23210597-7 2013 While most attention on glutathione functions in biotic stress responses has been focused on the thiol-regulated protein NPR1, a comparison of JA-linked gene expression in cat2 cad2 and cat2 npr1 double mutants provides evidence that glutathione acts through other components to regulate the response of this pathway to oxidative stress. Sulfhydryl Compounds 97-102 natriuretic peptide receptor 1 Homo sapiens 121-125 23575993-14 2013 In TRAMP tumor, mercury orange staining demonstrated increased thiols. Sulfhydryl Compounds 63-69 tumor necrosis factor receptor superfamily, member 25 Mus musculus 3-8 23532321-8 2013 The three cysteine residues of HSP60 exhibit different responses to gossypol treatment: an increase of thiol/disulfide ratio for the Cys447 residue due to a decrease of the cellular GSH level, and a decrease of thiol/disulfide ratios for Cys442 and Cys237 residues due to oxidation and sulfation. Sulfhydryl Compounds 103-108 heat shock protein family D (Hsp60) member 1 Homo sapiens 31-36 23532321-8 2013 The three cysteine residues of HSP60 exhibit different responses to gossypol treatment: an increase of thiol/disulfide ratio for the Cys447 residue due to a decrease of the cellular GSH level, and a decrease of thiol/disulfide ratios for Cys442 and Cys237 residues due to oxidation and sulfation. Sulfhydryl Compounds 211-216 heat shock protein family D (Hsp60) member 1 Homo sapiens 31-36 23597308-2 2013 In this method, the AChE molecules catalyzed the hydrolysis of acetylthiocholine (ATCl) to form thiocholine, which in turn can specifically react with fluorescent squaraine derivative, a specific chemodosimeter for thiol-containing compounds, resulting in fluorescence quenching and offering a low fluorometric background for the further detection of AChE inhibitor. Sulfhydryl Compounds 215-220 acetylcholinesterase (Cartwright blood group) Homo sapiens 351-355 23244636-4 2013 Increased expression of p22(phox) and Nox4 in PPHN lungs, PA, and PASMC was associated with increased reactive oxygen species in PPHN PA, increased protein thiol oxidation in PPHN PASMC, and a decreased activity of extracellular superoxide dismutase (ecSOD) in the lungs and PASMC. Sulfhydryl Compounds 156-161 NADPH oxidase 4 Ovis aries 38-42 23543738-9 2013 Although the sulfenic acid forms of Prx2 and Prx3 are ~1000-fold less reactive with H2O2 than their active site thiols, they react several orders of magnitude faster than most reduced thiol proteins. Sulfhydryl Compounds 112-118 peroxiredoxin 2 Homo sapiens 36-40 23543738-9 2013 Although the sulfenic acid forms of Prx2 and Prx3 are ~1000-fold less reactive with H2O2 than their active site thiols, they react several orders of magnitude faster than most reduced thiol proteins. Sulfhydryl Compounds 112-117 peroxiredoxin 2 Homo sapiens 36-40 23501724-4 2013 The thiol-terminated aptamer is first immobilized on AuNPs/graphene modified electrode, and then thrombin is imported to form the aptamer-thrombin complexes. Sulfhydryl Compounds 4-9 coagulation factor II, thrombin Homo sapiens 97-105 23501724-4 2013 The thiol-terminated aptamer is first immobilized on AuNPs/graphene modified electrode, and then thrombin is imported to form the aptamer-thrombin complexes. Sulfhydryl Compounds 4-9 coagulation factor II, thrombin Homo sapiens 138-146 23244636-5 2013 Nox4 small interfering RNA (siRNA) decreased Nox4 expression and thiol oxidation and increased the ecSOD activity in PPHN PASMC. Sulfhydryl Compounds 65-70 NADPH oxidase 4 Ovis aries 0-4 23583403-6 2013 The inhibitory effect of SFN on the interaction of LPS and MD2 was reversed by thiol supplementation with N-acetyl-L-cysteine or dithiothreitol showing that the inhibitory effect of SFN is dependent on its thiol-modifying activity. Sulfhydryl Compounds 79-84 lymphocyte antigen 96 Homo sapiens 59-62 23025503-4 2013 Remarkably, by simultaneously triggering slow disulfide bond formation and the buildup of H(2)O(2), the lack of PRDX4 and endoplasmic oxidoreductin 1 (ERO1) exposes the thiols of new client proteins to competing H(2)O(2)-mediated oxidation, which leads to an increase in sulfenylated proteins. Sulfhydryl Compounds 169-175 peroxiredoxin 4 Mus musculus 112-117 23583403-6 2013 The inhibitory effect of SFN on the interaction of LPS and MD2 was reversed by thiol supplementation with N-acetyl-L-cysteine or dithiothreitol showing that the inhibitory effect of SFN is dependent on its thiol-modifying activity. Sulfhydryl Compounds 206-211 lymphocyte antigen 96 Homo sapiens 59-62 23660853-0 2013 beta2-integrin activity: the role of thiols. Sulfhydryl Compounds 37-43 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 0-5 23486473-6 2013 In situ equilibrium redox titrations and thiol redox-sensitive labeling studies showed that the gamma subunit disulfide/sulfhydryl couple in the modified ATP synthase has a more reducing redox potential and thus remains predominantly oxidized under physiological conditions, implying that the highly conserved acidic residues in the gamma subunit influence thiol redox potential. Sulfhydryl Compounds 41-46 ATP synthase Arabidopsis thaliana 154-166 23486473-6 2013 In situ equilibrium redox titrations and thiol redox-sensitive labeling studies showed that the gamma subunit disulfide/sulfhydryl couple in the modified ATP synthase has a more reducing redox potential and thus remains predominantly oxidized under physiological conditions, implying that the highly conserved acidic residues in the gamma subunit influence thiol redox potential. Sulfhydryl Compounds 357-362 ATP synthase Arabidopsis thaliana 154-166 23121505-3 2013 It has been long proposed that the thioredoxin (Trx) system, which consists of Trx and thioredoxin reductase (Trr), is not only involved in recycling classical Trx substrates, such as ribonucleotide reductase, but it also regulates general cytoplasmic thiol homeostasis. Sulfhydryl Compounds 252-257 thioredoxin Homo sapiens 35-46 23231445-1 2013 SIGNIFICANCE: Glutaredoxins (Grxs) are small oxidoreductases of the thioredoxin family of proteins regulating the thiol redox state of several proteins. Sulfhydryl Compounds 114-119 thioredoxin Homo sapiens 68-79 23396001-1 2013 BACKGROUND: Trypanosomatids are early-diverging eukaryotes devoid of the major disulfide reductases - glutathione reductase and thioredoxin reductase - that control thiol-redox homeostasis in most organisms. Sulfhydryl Compounds 165-170 glutathione-disulfide reductase Homo sapiens 102-123 23244515-7 2013 Central to redox signaling processes are the glutathione and thioredoxin systems controlling H(2)O(2) levels and, hence, the thiol/disulfide balance. Sulfhydryl Compounds 125-130 thioredoxin Homo sapiens 61-72 23121505-3 2013 It has been long proposed that the thioredoxin (Trx) system, which consists of Trx and thioredoxin reductase (Trr), is not only involved in recycling classical Trx substrates, such as ribonucleotide reductase, but it also regulates general cytoplasmic thiol homeostasis. Sulfhydryl Compounds 252-257 thioredoxin Homo sapiens 48-51 23121505-3 2013 It has been long proposed that the thioredoxin (Trx) system, which consists of Trx and thioredoxin reductase (Trr), is not only involved in recycling classical Trx substrates, such as ribonucleotide reductase, but it also regulates general cytoplasmic thiol homeostasis. Sulfhydryl Compounds 252-257 thioredoxin Homo sapiens 79-82 23121505-3 2013 It has been long proposed that the thioredoxin (Trx) system, which consists of Trx and thioredoxin reductase (Trr), is not only involved in recycling classical Trx substrates, such as ribonucleotide reductase, but it also regulates general cytoplasmic thiol homeostasis. Sulfhydryl Compounds 252-257 peroxiredoxin 5 Homo sapiens 87-108 23121505-3 2013 It has been long proposed that the thioredoxin (Trx) system, which consists of Trx and thioredoxin reductase (Trr), is not only involved in recycling classical Trx substrates, such as ribonucleotide reductase, but it also regulates general cytoplasmic thiol homeostasis. Sulfhydryl Compounds 252-257 peroxiredoxin 5 Homo sapiens 110-113 23121505-3 2013 It has been long proposed that the thioredoxin (Trx) system, which consists of Trx and thioredoxin reductase (Trr), is not only involved in recycling classical Trx substrates, such as ribonucleotide reductase, but it also regulates general cytoplasmic thiol homeostasis. Sulfhydryl Compounds 252-257 thioredoxin Homo sapiens 79-82 23121505-7 2013 A massive thiol oxidation occurs only in cells lacking Trr, with 30% of all cysteine-containing peptides being reversibly oxidized; this oxidized cysteine proteome depends on the presence of Trxs. Sulfhydryl Compounds 10-15 peroxiredoxin 5 Homo sapiens 55-58 23121505-8 2013 Our observations lead to the hypothesis that, in the absence of its reductase, the natural electron donor Trx becomes a powerful oxidant and triggers general thiol oxidation. Sulfhydryl Compounds 158-163 thioredoxin Homo sapiens 106-109 23396001-1 2013 BACKGROUND: Trypanosomatids are early-diverging eukaryotes devoid of the major disulfide reductases - glutathione reductase and thioredoxin reductase - that control thiol-redox homeostasis in most organisms. Sulfhydryl Compounds 165-170 peroxiredoxin 5 Homo sapiens 128-149 23606429-2 2013 This protein contrast agent was obtained by attaching the thiol-reactive Gd[MTS-ADO3A] label at Cys residues replaced at four distinct positions (52, 55, 76 and 80) in apoA-I. Sulfhydryl Compounds 58-63 apolipoprotein A-I Mus musculus 168-174 23354308-0 2013 Degradation of NF-kappaB, p53 and other regulatory redox-sensitive proteins by thiol-conjugating and -nitrosylating drugs in human tumor cells. Sulfhydryl Compounds 79-84 tumor protein p53 Homo sapiens 26-29 23472850-11 2013 Thus, NGF plays a critical role in liver protection against oxidative stress and xenobiotic injury as well as maintains a reduced thiol state. Sulfhydryl Compounds 130-135 nerve growth factor Mus musculus 6-9 23527630-1 2013 Nanoparticles functionalized with mixed self-assembled monolayers (m-SAMs) comprising positively and negatively charged thiols are stable at both low and high pH but precipitate sharply at the pH where the charges on the particle are balanced (pH(prec)). Sulfhydryl Compounds 120-126 methionine adenosyltransferase 1A Homo sapiens 69-73 23648861-0 2013 Effect of mild-thiol reducing agents and alpha2,3-sialyltransferase expression on secretion and sialylation of recombinant EPO in CHO cells. Sulfhydryl Compounds 15-20 erythropoietin Cricetulus griseus 123-126 23501101-6 2013 In this work we report for the first time the redox sensitivity of p63 and p73 core domains to a thiol oxidizing agent azodicarboxylic acid bis[dimethylamide] (diamide). Sulfhydryl Compounds 97-102 tumor protein p63 Homo sapiens 67-70 23648861-4 2013 A pulse-chase study of EPO secretion revealed that all four thiol-reducing agents increased the EPO secretion rate; among them TLA showed the highest rate. Sulfhydryl Compounds 60-65 erythropoietin Cricetulus griseus 23-26 23648861-4 2013 A pulse-chase study of EPO secretion revealed that all four thiol-reducing agents increased the EPO secretion rate; among them TLA showed the highest rate. Sulfhydryl Compounds 60-65 erythropoietin Cricetulus griseus 96-99 23447529-5 2013 In this approach, salt-free lyophilized (15)N-labeled all-thiol HMGB1 was dissolved in actual extracellular fluids, and the oxidation and clearance kinetics were monitored in situ by recording a series of heteronuclear (1)H-(15)N correlation spectra. Sulfhydryl Compounds 58-63 high mobility group box 1 Homo sapiens 64-69 23447529-7 2013 For example, the half-life of all-thiol HMGB1 ranged from ~17 min (in human serum and saliva) to 3 h (in prostate cancer cell culture medium). Sulfhydryl Compounds 34-39 high mobility group box 1 Homo sapiens 40-45 23501101-6 2013 In this work we report for the first time the redox sensitivity of p63 and p73 core domains to a thiol oxidizing agent azodicarboxylic acid bis[dimethylamide] (diamide). Sulfhydryl Compounds 97-102 tumor protein p73 Homo sapiens 75-78 23282150-1 2013 IP(3)R (IP(3) [inositol 1,4,5-trisphosphate] receptors) and ryanodine receptors are the most widely expressed intracellular Ca(2+) channels and both are regulated by thiol reagents. Sulfhydryl Compounds 166-171 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 0-6 23282150-2 2013 In DT40 cells stably expressing single subtypes of mammalian IP(3)R, low concentrations of thimerosal (also known as thiomersal), which oxidizes thiols to form a thiomercurylethyl complex, increased the sensitivity of IP(3)-evoked Ca(2+) release via IP(3)R1 and IP(3)R2, but inhibited IP(3)R3. Sulfhydryl Compounds 145-151 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 61-67 23282150-9 2013 This is the first systematic analysis of the effects of a thiol reagent on each IP(3)R subtype. Sulfhydryl Compounds 58-63 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 80-86 23386702-1 2013 UNLABELLED: Carboxylesterases hydrolyze esters, amides, and thioesters to produce carboxylic acids and resulting alcohols, amines, and thiols, respectively. Sulfhydryl Compounds 135-141 carboxylesterase 1 Homo sapiens 12-29 23463512-10 2013 We conclude that thiol isomerases and thiol-disulfide exchange contribute to TGF-beta1 activation and identify a number of molecules that may participate in the process. Sulfhydryl Compounds 17-22 transforming growth factor beta 1 Homo sapiens 77-86 22607099-1 2013 The thioredoxin (Trx) system is one of the central antioxidant systems in mammalian cells, maintaining a reducing environment by catalyzing electron flux from nicotinamide adenine dinucleotide phosphate through Trx reductase to Trx, which reduces its target proteins using highly conserved thiol groups. Sulfhydryl Compounds 290-295 thioredoxin Homo sapiens 4-15 22607099-1 2013 The thioredoxin (Trx) system is one of the central antioxidant systems in mammalian cells, maintaining a reducing environment by catalyzing electron flux from nicotinamide adenine dinucleotide phosphate through Trx reductase to Trx, which reduces its target proteins using highly conserved thiol groups. Sulfhydryl Compounds 290-295 thioredoxin Homo sapiens 17-20 22607099-1 2013 The thioredoxin (Trx) system is one of the central antioxidant systems in mammalian cells, maintaining a reducing environment by catalyzing electron flux from nicotinamide adenine dinucleotide phosphate through Trx reductase to Trx, which reduces its target proteins using highly conserved thiol groups. Sulfhydryl Compounds 290-295 thioredoxin Homo sapiens 211-214 22607099-1 2013 The thioredoxin (Trx) system is one of the central antioxidant systems in mammalian cells, maintaining a reducing environment by catalyzing electron flux from nicotinamide adenine dinucleotide phosphate through Trx reductase to Trx, which reduces its target proteins using highly conserved thiol groups. Sulfhydryl Compounds 290-295 thioredoxin Homo sapiens 211-214 22978553-6 2013 Endogenous thiol antioxidants glutathione and thioredoxin are modulated with high oxygen consumption and ROS generation during physical exercise, controlling cellular function through redox-sensitive signaling and protein-protein interactions. Sulfhydryl Compounds 11-16 thioredoxin Homo sapiens 46-57 23239746-1 2013 Peroxiredoxin (Prx) 1 is a member of the thiol-specific peroxidases family and plays diverse roles such as H2O2 scavenger, redox signal transducer and molecular chaperone. Sulfhydryl Compounds 41-46 peroxiredoxin 1 Homo sapiens 0-21 23239345-2 2013 Thioredoxin-1 (Trx-1) plays important biological roles both in intra- and extracellular compartments, including in regulation of various intracellular molecules via thiol redox control. Sulfhydryl Compounds 165-170 thioredoxin 1 Rattus norvegicus 0-13 23239345-2 2013 Thioredoxin-1 (Trx-1) plays important biological roles both in intra- and extracellular compartments, including in regulation of various intracellular molecules via thiol redox control. Sulfhydryl Compounds 165-170 thioredoxin 1 Rattus norvegicus 15-20 23341578-8 2013 Because fluorescent labelling of GR protein thiols showed lower amounts of reduced thiols after exercise, we sought to determine the source of intracellular reactive oxygen species that may be activating GR. Sulfhydryl Compounds 44-50 glutathione-disulfide reductase Rattus norvegicus 33-35 23341578-8 2013 Because fluorescent labelling of GR protein thiols showed lower amounts of reduced thiols after exercise, we sought to determine the source of intracellular reactive oxygen species that may be activating GR. Sulfhydryl Compounds 83-89 glutathione-disulfide reductase Rattus norvegicus 33-35 23341578-11 2013 These changes correlated with thiol-dependent modifications of GR. Sulfhydryl Compounds 30-35 glutathione-disulfide reductase Rattus norvegicus 63-65 23400900-1 2013 BACKGROUND AND OBJECTIVE: Dalcetrapib, a cholesteryl ester transfer protein (CETP) modulator, is a thioester pro-drug that is rapidly hydrolysed to generate a pharmacologically active thiol. Sulfhydryl Compounds 184-189 cholesteryl ester transfer protein Homo sapiens 41-75 23400900-1 2013 BACKGROUND AND OBJECTIVE: Dalcetrapib, a cholesteryl ester transfer protein (CETP) modulator, is a thioester pro-drug that is rapidly hydrolysed to generate a pharmacologically active thiol. Sulfhydryl Compounds 184-189 cholesteryl ester transfer protein Homo sapiens 77-81 23499690-10 2013 Thus, pretreatment with the thiol antioxidants NAC and GSH abrogated the killing activity of sanguinarine. Sulfhydryl Compounds 28-33 X-linked Kx blood group Homo sapiens 47-50 23454639-3 2013 Using an amine- and sulfhydryl-reactive crosslinker of 6.8A length (SPDP) we found that in the D-form of complex I the ND3 subunit crosslinked to the 39 kDa (NDUFA9) subunit. Sulfhydryl Compounds 20-30 mitochondrially encoded NADH dehydrogenase 3 Homo sapiens 119-122 23454639-3 2013 Using an amine- and sulfhydryl-reactive crosslinker of 6.8A length (SPDP) we found that in the D-form of complex I the ND3 subunit crosslinked to the 39 kDa (NDUFA9) subunit. Sulfhydryl Compounds 20-30 NADH:ubiquinone oxidoreductase subunit A9 Homo sapiens 158-164 23549272-6 2013 The protein thiol section focuses on glutaredoxins and thioredoxins, proteins with oxidoreductase activity, which are involved in protein glutathionylation. Sulfhydryl Compounds 12-17 thioredoxin reductase 1 Homo sapiens 83-97 23315166-6 2013 Blockade of free thiols, an inhibitory monoclonal antibody to protein disulfide isomerase (PDI), and the small-molecule PDI antagonist quercetin-3-rutinoside prevented ATG-mediated TF activation, and C5 complement activation resulted in oxidation of cell surface PDI. Sulfhydryl Compounds 17-23 prolyl 4-hydroxylase subunit beta Homo sapiens 62-89 24124425-10 2013 In GHD patients, serum MDA level was negatively correlated with serum HDL-cholesterol (r = -0.499, P = 0.001), and serum PON1 activity was positively correlated with serum thiol and HDL-cholesterol levels (r = 0.306, P = 0.032 and r = 0.303, P = 0.033, respectively). Sulfhydryl Compounds 172-177 paraoxonase 1 Homo sapiens 121-125 23315166-7 2013 This rapid and potent mechanism of cellular TF activation represents a novel connection between the complement system and cell surface PDI-mediated thiol-disulfide exchange. Sulfhydryl Compounds 148-153 prolyl 4-hydroxylase subunit beta Homo sapiens 135-138 23376332-2 2013 Results showed that Ru2azo could selectively and effectively react with biological thiols (such as cysteine, homocysteine and glutathione) with a 10(-7)M detection limit. Sulfhydryl Compounds 83-89 doublecortin domain containing 2 Homo sapiens 20-23 23376332-3 2013 After it reacted with thiols, the original gray color of Ru2azo solution immediately turned yellow and the luminescence significantly enhanced, showing "naked-eye" colorimetric and "off-on" luminescent dual-signaling response for thiols. Sulfhydryl Compounds 22-28 doublecortin domain containing 2 Homo sapiens 57-60 23376332-3 2013 After it reacted with thiols, the original gray color of Ru2azo solution immediately turned yellow and the luminescence significantly enhanced, showing "naked-eye" colorimetric and "off-on" luminescent dual-signaling response for thiols. Sulfhydryl Compounds 230-236 doublecortin domain containing 2 Homo sapiens 57-60 23376332-4 2013 Mechanism studies demonstrated that Ru2azo reacted with thiols undergoing a two-electron transfer process, forming the azo(2-) anion product. Sulfhydryl Compounds 56-62 doublecortin domain containing 2 Homo sapiens 36-39 23306136-5 2013 [(18)F]FBA was used for the synthesis of novel thiol-reactive prosthetic group 4-[(18)F]fluorobenzyl)maleimide [(18)F]FBM and Hsp90 inhibitor 17-(4-[(18)F]fluorobenzylamino)-17-demethoxy-geldanamycin [(18)F] GA. Sulfhydryl Compounds 47-52 heat shock protein 90 alpha family class A member 1 Homo sapiens 126-131 23047022-6 2013 In an effort to understand the shedding process of AChE, we have used several pharmacological treatments, which showed that it is likely to be mediated in part by an EDTA- and batimastat-sensitive, but GM6001-insensitive metalloprotease, with the possible additional involvement of a thiol isomerase. Sulfhydryl Compounds 284-289 acetylcholinesterase Mus musculus 51-55 23401229-2 2013 Key steps of the syntheses of the sulfanes are the photochemical trifluoromethylation of the thiols with CF3 Hal (Hal=halide) or substitution of alkoxyphosphinediamines with CF3 SSCF3 . Sulfhydryl Compounds 93-99 histidine ammonia-lyase Homo sapiens 109-112 23516120-11 2013 Targets of Trx, such as phosphoribulokinase, glyceraldehyde-3-phosphate dehydrogenase, transketolase, and sedoheptulose-1,7-bisphosphatase have at least one regulatory disulfide bridge which supports the conclusion that the identified proteins undergo reversible thiol oxidation. Sulfhydryl Compounds 263-268 thioredoxin Homo sapiens 11-14 23360541-7 2013 Thiolated siRNA targeting glyceraldehyde 3-phosphate dehydrogenase (GAPDH) was directly conjugated to the polymeric micelles via thiol exchange reactions with the pyridal disulfide groups present in the micelle corona. Sulfhydryl Compounds 129-134 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 26-66 23360541-7 2013 Thiolated siRNA targeting glyceraldehyde 3-phosphate dehydrogenase (GAPDH) was directly conjugated to the polymeric micelles via thiol exchange reactions with the pyridal disulfide groups present in the micelle corona. Sulfhydryl Compounds 129-134 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 68-73 23401229-2 2013 Key steps of the syntheses of the sulfanes are the photochemical trifluoromethylation of the thiols with CF3 Hal (Hal=halide) or substitution of alkoxyphosphinediamines with CF3 SSCF3 . Sulfhydryl Compounds 93-99 histidine ammonia-lyase Homo sapiens 114-117 23388070-3 2013 The porous surfaces coated with Group VIII and IB nanocrystals (such as Fe, Co, Ni, Cu, and Ag) can not only present multiscale surface roughness, but also readily coordinate with thiols, leading to special wettability. Sulfhydryl Compounds 180-186 cytochrome c oxidase subunit 8A Homo sapiens 38-42 23507749-8 2013 The total thiol assay, which is based on a completely different principle, showed a good and statistically significant correlation with the BAP assay (0.510) and also to the TAS assay, but to a lower and not significant extent (0.279) and not with the FRAP assay (-0.008). Sulfhydryl Compounds 10-15 mechanistic target of rapamycin kinase Homo sapiens 252-256 23246566-15 2013 To our knowledge, this is the first study showing that MnSOD activity can be reversibly regulated in vivo, through a mechanism involving thiol residues. Sulfhydryl Compounds 137-142 superoxide dismutase 2 Rattus norvegicus 55-60 23212077-7 2013 The Cys73 of S-nitrosylated Trx1 is responsible for its transnitrosylating activity whereas the free thiol in Cys32 of Trx1 for its denitrosylating activity. Sulfhydryl Compounds 101-106 thioredoxin Homo sapiens 28-32 23212077-7 2013 The Cys73 of S-nitrosylated Trx1 is responsible for its transnitrosylating activity whereas the free thiol in Cys32 of Trx1 for its denitrosylating activity. Sulfhydryl Compounds 101-106 thioredoxin Homo sapiens 119-123 23356510-2 2013 New understanding of thiol-disulfide systems have occurred during the past decade as a consequence of the discoveries that thiol and disulfide systems are maintained in kinetically controlled steady states displaced from thermodynamic equilibrium, that a widely distributed family of NADPH oxidases produces oxidants that function in cell signaling and that a family of peroxiredoxins utilize thioredoxin as a reductant to complement the well-studied glutathione antioxidant system for peroxide elimination and redox regulation. Sulfhydryl Compounds 21-26 thioredoxin Homo sapiens 393-404 23356510-2 2013 New understanding of thiol-disulfide systems have occurred during the past decade as a consequence of the discoveries that thiol and disulfide systems are maintained in kinetically controlled steady states displaced from thermodynamic equilibrium, that a widely distributed family of NADPH oxidases produces oxidants that function in cell signaling and that a family of peroxiredoxins utilize thioredoxin as a reductant to complement the well-studied glutathione antioxidant system for peroxide elimination and redox regulation. Sulfhydryl Compounds 123-128 thioredoxin Homo sapiens 393-404 23169585-8 2013 This interaction and others are absent in the unfolded Atx1s and the two Cys ligands have pK(a) values reminiscent of free thiols (>8) resulting in lowered Cu(I) affinities at pH 7. Sulfhydryl Compounds 123-129 antioxidant 1 copper chaperone Homo sapiens 55-59 23402628-1 2013 Selective oxidation of omega-tertiary amine self-assembled thiol monolayers to tertiary amine N-oxides is shown to transform the adhesion of model proteins lysozyme and fibrinogen upon them. Sulfhydryl Compounds 59-64 lysozyme Homo sapiens 156-164 23402628-1 2013 Selective oxidation of omega-tertiary amine self-assembled thiol monolayers to tertiary amine N-oxides is shown to transform the adhesion of model proteins lysozyme and fibrinogen upon them. Sulfhydryl Compounds 59-64 fibrinogen beta chain Homo sapiens 169-179 23709379-8 2013 RESULTS: PON1 arylesterase activity decreased in general and central obesity, high blood pressure, and hyperinsulinemia conditions and correlated with BMI, CRP, adipocyte fatty acid-binding protein, superoxide dismutase, catalase, glutathione peroxidase, free thiols, and HOMA in a gender-dependent manner. Sulfhydryl Compounds 260-266 paraoxonase 1 Homo sapiens 9-13 23291859-3 2013 RESULTS: In SMP30 KO mice, 5-HT-induced vasoconstriction occurred, which altered vasodilation with dithiothreitol, a thiol-reducing agent. Sulfhydryl Compounds 117-122 regucalcin Mus musculus 12-17 23292796-10 2013 Other FDA-approved thiol-reactive compounds were at least 1000-fold less potent than fursultiamine in antagonizing hepcidin. Sulfhydryl Compounds 19-24 hepcidin antimicrobial peptide Homo sapiens 115-123 23065353-8 2013 We report here that DJ-1-overexpressing astrocytes were significantly more protective against rotenone-induced neuronal thiol oxidation than wild-type astrocytes in neuron-astrocyte cocultures. Sulfhydryl Compounds 120-125 Parkinsonism associated deglycase Homo sapiens 20-24 23065353-9 2013 DJ-1-knockdown astrocytes, on the other hand, were significantly impaired in their capacity to protect neurons against thiol oxidation. Sulfhydryl Compounds 119-124 Parkinsonism associated deglycase Homo sapiens 0-4 23292796-7 2013 Fursultiamine directly interfered with hepcidin binding to its receptor, ferroportin, by blocking ferroportin C326 thiol residue essential for hepcidin binding. Sulfhydryl Compounds 115-120 hepcidin antimicrobial peptide Homo sapiens 39-47 23292796-7 2013 Fursultiamine directly interfered with hepcidin binding to its receptor, ferroportin, by blocking ferroportin C326 thiol residue essential for hepcidin binding. Sulfhydryl Compounds 115-120 hepcidin antimicrobial peptide Homo sapiens 143-151 23362983-4 2013 Studies of its mechanism revealed that GC20 specifically inhibits the enzymatic activity of thioredoxin reductase by binding to selenocysteine residue, without targeting other well-known selenol and thiol groups contained in biomolecules. Sulfhydryl Compounds 199-204 eukaryotic translation initiation factor 1B Mus musculus 39-43 23264618-3 2013 A thiol-disulfide status in SOD1 will thus play a regulatory role in determining its folding/misfolding pathways; however, it remains unknown how pathogenic mutations in SOD1 affect the thiol-disulfide status to facilitate the protein misfolding. Sulfhydryl Compounds 2-7 superoxide dismutase 1 Homo sapiens 28-32 23211187-3 2013 We searched for the conformational species with a similar appearance and found that SH1-SH2 (thiols 1 and 2)-cross-linked myosin is a good candidate. Sulfhydryl Compounds 93-99 myosin heavy chain 14 Homo sapiens 122-128 23277276-7 2013 We also investigated the effect of Prdx1 silencing on thiol protein oxidation. Sulfhydryl Compounds 54-59 peroxiredoxin 1 Homo sapiens 35-40 23321307-3 2013 As a proof of concept, we reconstituted the human ABC transporter MRP3 into biotinylated proteoliposomes and tethered those to a gold surface coated with streptavidin on a biotinylated self-assembled thiol monolayer. Sulfhydryl Compounds 200-205 ATP binding cassette subfamily C member 3 Homo sapiens 66-70 23264618-3 2013 A thiol-disulfide status in SOD1 will thus play a regulatory role in determining its folding/misfolding pathways; however, it remains unknown how pathogenic mutations in SOD1 affect the thiol-disulfide status to facilitate the protein misfolding. Sulfhydryl Compounds 186-191 superoxide dismutase 1 Homo sapiens 28-32 23264618-3 2013 A thiol-disulfide status in SOD1 will thus play a regulatory role in determining its folding/misfolding pathways; however, it remains unknown how pathogenic mutations in SOD1 affect the thiol-disulfide status to facilitate the protein misfolding. Sulfhydryl Compounds 186-191 superoxide dismutase 1 Homo sapiens 170-174 23327656-2 2013 Only few extracellular targets of Trx-mediated thiol-disulfide exchange are known. Sulfhydryl Compounds 47-52 thioredoxin Homo sapiens 34-37 23149817-2 2013 Ruthenium complexes of the type (p-cymene)(NHC)RuCl(2) interacted with biologically relevant thiols and selenols, which resulted in the inhibition of enzymes such as thioredoxin reductase or cathepsin B. Sulfhydryl Compounds 93-99 peroxiredoxin 5 Homo sapiens 166-187 23149817-2 2013 Ruthenium complexes of the type (p-cymene)(NHC)RuCl(2) interacted with biologically relevant thiols and selenols, which resulted in the inhibition of enzymes such as thioredoxin reductase or cathepsin B. Sulfhydryl Compounds 93-99 cathepsin B Homo sapiens 191-202 23261512-4 2013 The three thiol, carboxyl, and amino binding groups of d-Pen were presumed to interact with Au NP surfaces on the basis of the infrared spectral features. Sulfhydryl Compounds 10-15 proprotein convertase subtilisin/kexin type 1 inhibitor Homo sapiens 57-60 23581983-4 2013 Electrophiles react with critical thiol groups of Keap1 leading to the loss of its ability to inhibit Nrf2. Sulfhydryl Compounds 34-39 kelch like ECH associated protein 1 Homo sapiens 50-55 23581983-4 2013 Electrophiles react with critical thiol groups of Keap1 leading to the loss of its ability to inhibit Nrf2. Sulfhydryl Compounds 34-39 NFE2 like bZIP transcription factor 2 Homo sapiens 102-106 23223577-0 2013 Thioredoxin and thioredoxin reductase control tissue factor activity by thiol redox-dependent mechanism. Sulfhydryl Compounds 72-77 thioredoxin Homo sapiens 0-11 23223577-0 2013 Thioredoxin and thioredoxin reductase control tissue factor activity by thiol redox-dependent mechanism. Sulfhydryl Compounds 72-77 peroxiredoxin 5 Homo sapiens 16-37 23223577-0 2013 Thioredoxin and thioredoxin reductase control tissue factor activity by thiol redox-dependent mechanism. Sulfhydryl Compounds 72-77 coagulation factor III, tissue factor Homo sapiens 46-59 23237540-3 2013 In contrast, amifostine"s free thiol form WR1065 can directly activate NF-kappaB giving rise to elevated SOD2 activity 24 h later and induce an adaptive response in both MEF wild-type and TNF signaling defective TNFR1(-)R2(-) cells. Sulfhydryl Compounds 31-36 superoxide dismutase 2, mitochondrial Mus musculus 105-109 23237540-3 2013 In contrast, amifostine"s free thiol form WR1065 can directly activate NF-kappaB giving rise to elevated SOD2 activity 24 h later and induce an adaptive response in both MEF wild-type and TNF signaling defective TNFR1(-)R2(-) cells. Sulfhydryl Compounds 31-36 tumor necrosis factor receptor superfamily, member 1b Mus musculus 212-217 23434659-8 2013 In this report, we will review the studies detailing the reactivity of annexin A2 thiols and the importance of these reactive cysteine(s) in regulating annexin A2 structure and function. Sulfhydryl Compounds 82-88 annexin A2 Homo sapiens 71-81 23486578-1 2013 The extensively used thiol antioxidants (dithiothreitol, glutathione, and N-acetylcysteine) in combination with hydroxycobalamine (vitamin B12) gain toxic activity in relation to human lymphocytic leukemia cell line HL60. Sulfhydryl Compounds 21-26 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 139-142 23256719-5 2013 Thiol compounts such as N-acetyl-L-cysteine (NAC), carbocysteine, erdosteine, and fudosteine have been extensively studied. Sulfhydryl Compounds 0-5 X-linked Kx blood group Homo sapiens 45-48 23205777-10 2013 Additionally, such oxidative modification was shown to be associated with preventing DLDH from further inactivation by the thiol-reactive reagent N-ethylmaleimide. Sulfhydryl Compounds 123-128 dihydrolipoamide dehydrogenase Rattus norvegicus 85-89 23325480-8 2013 Thiol-disulfide exchange involving this disulfide is implicated in TF activation with the formation of the disulfide bond corresponding with the active conformation of TF and free thiol or thiol-modified forms corresponding with encryption. Sulfhydryl Compounds 0-5 coagulation factor III, tissue factor Homo sapiens 67-69 23325480-8 2013 Thiol-disulfide exchange involving this disulfide is implicated in TF activation with the formation of the disulfide bond corresponding with the active conformation of TF and free thiol or thiol-modified forms corresponding with encryption. Sulfhydryl Compounds 0-5 coagulation factor III, tissue factor Homo sapiens 168-170 23325480-8 2013 Thiol-disulfide exchange involving this disulfide is implicated in TF activation with the formation of the disulfide bond corresponding with the active conformation of TF and free thiol or thiol-modified forms corresponding with encryption. Sulfhydryl Compounds 180-185 coagulation factor III, tissue factor Homo sapiens 67-69 23325480-8 2013 Thiol-disulfide exchange involving this disulfide is implicated in TF activation with the formation of the disulfide bond corresponding with the active conformation of TF and free thiol or thiol-modified forms corresponding with encryption. Sulfhydryl Compounds 189-194 coagulation factor III, tissue factor Homo sapiens 67-69 22926048-3 2013 HEDS is rapidly detoxified in normal glucose but triggered a p53-independent metabolic stress in glucose depleted state that caused loss of NADPH, protein and non-protein thiol homeostasis and Ku function, and enhanced sensitivity of both p53 wild type and mutant cells to radiation induced oxidative stress. Sulfhydryl Compounds 171-176 tumor protein p53 Homo sapiens 61-64 22746225-3 2013 Here we aim to elucidate the possible role of its human homolog BOLA1 in mitochondrial morphology and thiol redox potential regulation. Sulfhydryl Compounds 102-107 bolA family member 1 Homo sapiens 64-69 23188057-1 2013 A new bifunctional compound NCC, which undergoes thiol-mediated disulfide cleavage after cell entry, produces a red-shifted fluorescent emission in the cytosol and releases free active DNA alkylating agent CLB into the nucleus, and finally leads to DNA damage and cell death. Sulfhydryl Compounds 49-54 citramalyl-CoA lyase Homo sapiens 206-209 23148211-0 2013 Protein-disulfide isomerase regulates the thyroid hormone receptor-mediated gene expression via redox factor-1 through thiol reduction-oxidation. Sulfhydryl Compounds 119-124 prolyl 4-hydroxylase subunit beta Rattus norvegicus 0-27 23148211-0 2013 Protein-disulfide isomerase regulates the thyroid hormone receptor-mediated gene expression via redox factor-1 through thiol reduction-oxidation. Sulfhydryl Compounds 119-124 apurinic/apyrimidinic endodeoxyribonuclease 1 Rattus norvegicus 96-110 22883750-3 2013 After immobilizing the thiol-capped anti-human IgE aptamer onto the AuNPs through self-assembly, we treated the electrode with mercaptohexanol (MCH) to ensure that the remaining unoccupied surfaces of the AuNPs would not undergo nonspecific binding. Sulfhydryl Compounds 23-28 immunoglobulin heavy constant epsilon Homo sapiens 47-50 22884002-2 2013 The aptasensor was fabricated by co-assembling thiol-modified anti-thrombin binding aptamer, dithiothreitol and mercaptohexanol on the surface of gold electrode. Sulfhydryl Compounds 47-52 coagulation factor II, thrombin Homo sapiens 67-75 23199030-4 2013 Through "click" reaction between the maleimide residue on particle surface and thiol group from the partly reduced anti-EGFR monoclonal antibody (mAb), NaGdF(4)-PEG-mAb nanoprobes were constructed, and their biocompatibility and binding specificity were evaluated through in vitro experiments. Sulfhydryl Compounds 79-84 epidermal growth factor receptor Mus musculus 120-124 22746225-4 2013 RESULTS: We show that BOLA1 is a mitochondrial protein that counterbalances the effect of L-buthionine-(S,R)-sulfoximine (BSO)-induced glutathione (GSH) depletion on the mitochondrial thiol redox potential. Sulfhydryl Compounds 184-189 bolA family member 1 Homo sapiens 22-27 22746225-6 2013 Conversely, knockdown of the BOLA1 gene increases the oxidation of mitochondrial thiol groups. Sulfhydryl Compounds 81-86 bolA family member 1 Homo sapiens 29-34 22746225-7 2013 Supporting a role of BOLA1 in controlling the mitochondrial thiol redox potential is that BOLA1 orthologs only occur in aerobic eukaryotes. Sulfhydryl Compounds 60-65 bolA family member 1 Homo sapiens 21-26 22746225-10 2013 INNOVATION: We implicate a new protein, BOLA1, in the regulation of the mitochondrial thiol redox potential. Sulfhydryl Compounds 86-91 bolA family member 1 Homo sapiens 40-45 22746225-11 2013 CONCLUSION: BOLA1 is an aerobic, mitochondrial protein that prevents mitochondrial morphology aberrations induced by GSH depletion and reduces the associated oxidative shift of the mitochondrial thiol redox potential. Sulfhydryl Compounds 195-200 bolA family member 1 Homo sapiens 12-17 23180603-5 2013 Chemical modification of inhibitors, A3G mutational screening, and thiol reactivity studies implicate C321, a residue proximal to the active site, as the critical A3G target for this class of molecules. Sulfhydryl Compounds 67-72 apolipoprotein B mRNA editing enzyme catalytic subunit 3G Homo sapiens 163-166 23841333-3 2013 Analysis of vibrational spectra and 13C and 1H NMR spectra revealed that thiol and glutamyl"s carboxylic groups are groups that cooperate in interaction with Cd2+ ions. Sulfhydryl Compounds 73-78 CD2 molecule Homo sapiens 158-161 23231413-5 2013 The chloromaleimide group of this compound is thought to act as a Michael acceptor and react with the thiol group on C319 of RAD51, using a conjugate addition-elimination mechanism. Sulfhydryl Compounds 102-107 RAD51 recombinase Homo sapiens 125-130 23547844-7 2013 H2S release mechanism from these donors was studied and proved to be thiol-dependent. Sulfhydryl Compounds 69-74 histocompatibility 2, S region (C4, Slp, Bf, C2) Mus musculus 0-3 23533997-8 2013 This alantolactone-induced apoptosis and GSH depletion were effectively inhibited or abrogated by a thiol antioxidant, N-acetyl-L-cysteine (NAC). Sulfhydryl Compounds 100-105 X-linked Kx blood group Homo sapiens 140-143 23161601-2 2013 Here, we report a novel protocol to analyze organic thiols by microchip CE with LIF detection. Sulfhydryl Compounds 52-58 LIF interleukin 6 family cytokine Homo sapiens 80-83 26317017-7 2013 In addition, Obtained results revealed that, in diabetics, G6PD activity negatively correlated to protein carbonyl and HbA1C (r = -0.77 and -0.65, resp.), while positively correlated to total thiol (r = 0.66) and protein carbonyl negatively correlated to total thiol (r = -0.85), while positively correlated to HbA1C (r = 0.43). Sulfhydryl Compounds 192-197 glucose-6-phosphate dehydrogenase Homo sapiens 59-63 24489546-6 2013 In this essay we discuss recent findings on how ERp44 governs such assembly control in a pH-dependent manner, shuttling between the cisGolgi and endoplasmic reticulum, and finally on how pERp1/MZB1, possibly as a co-chaperone of GRP94, may help to overrule the thiol-mediated retention in the activated B cell to give way to antibody secretion. Sulfhydryl Compounds 261-266 endoplasmic reticulum protein 44 Homo sapiens 48-53 26317017-7 2013 In addition, Obtained results revealed that, in diabetics, G6PD activity negatively correlated to protein carbonyl and HbA1C (r = -0.77 and -0.65, resp.), while positively correlated to total thiol (r = 0.66) and protein carbonyl negatively correlated to total thiol (r = -0.85), while positively correlated to HbA1C (r = 0.43). Sulfhydryl Compounds 261-266 glucose-6-phosphate dehydrogenase Homo sapiens 59-63 26317017-8 2013 Also in controls, G6PD activity negatively correlated to protein carbonyl and HbA1C (r = -0.57 and -0.56, resp.), while positively correlated to total thiol (r = 0.5) and protein carbonyl negatively correlated to total thiol (r = -0.48), while positively correlated to HbA1C (r = 0.68). Sulfhydryl Compounds 151-156 glucose-6-phosphate dehydrogenase Homo sapiens 18-22 26317017-8 2013 Also in controls, G6PD activity negatively correlated to protein carbonyl and HbA1C (r = -0.57 and -0.56, resp.), while positively correlated to total thiol (r = 0.5) and protein carbonyl negatively correlated to total thiol (r = -0.48), while positively correlated to HbA1C (r = 0.68). Sulfhydryl Compounds 219-224 glucose-6-phosphate dehydrogenase Homo sapiens 18-22 23381866-5 2013 We describe here the technical protocols of using thiol-sensitive fluorogenic probes for the fluorescent analysis of enzymatic activities of KATs, with males on the first (MOF) as an exemplary KAT enzyme. Sulfhydryl Compounds 50-55 thiosulfate sulfurtransferase like domain containing 1 Homo sapiens 141-144 23719925-5 2013 The sensitivity and reliability of the assay was confirmed by atomic absorption spectrometry with recombinant Keap1 as a model thiol protein. Sulfhydryl Compounds 127-132 kelch like ECH associated protein 1 Homo sapiens 110-115 23255003-6 2013 The C-terminal Cys of the extra light chain in Peak 1 variants is either a free thiol, capped by glutathione, cysteine, or another light chain. Sulfhydryl Compounds 80-85 inactive tyrosine-protein kinase PEAK1 Cricetulus griseus 47-53 23709032-1 2013 cGMP-dependent protein kinase, also known as protein kinase G (PKG), is activated independently of cGMP by a novel thiol-reactive mechanism involving the formation of an intermolecular disulfide. Sulfhydryl Compounds 115-120 protein kinase cGMP-dependent 1 Homo sapiens 45-61 23709032-1 2013 cGMP-dependent protein kinase, also known as protein kinase G (PKG), is activated independently of cGMP by a novel thiol-reactive mechanism involving the formation of an intermolecular disulfide. Sulfhydryl Compounds 115-120 protein kinase cGMP-dependent 1 Homo sapiens 63-66 23849862-4 2013 However, PKA and PKG can also be functionally modulated independently of cyclic nucleotide stimulation through direct cysteine thiol oxidation leading to intermolecular disulfide formation. Sulfhydryl Compounds 127-132 protein kinase cGMP-dependent 1 Homo sapiens 17-20 22824136-8 2013 Pre-treatment with the highly specific NR2B subunit inhibitor, ifenprodil, partially decreased PILO-mediated thiol oxidation and was not effective in preventing apoptosis and cell death. Sulfhydryl Compounds 109-114 glutamate ionotropic receptor NMDA type subunit 2B Rattus norvegicus 39-43 23581414-3 2013 Total thiol (Ttl) is considered a plasma antioxidant and high density lipoprotein (HDL)- dependent paraoxonase l (PON1) is known as a free radical scavenger. Sulfhydryl Compounds 6-11 paraoxonase 1 Homo sapiens 114-118 23970950-5 2013 On the other hand, Tkl1p activity was sensitive to thiol redox modification and although Cys622 could be glutathionylated to a limited extent, it was not a natural substrate of Grx2p. Sulfhydryl Compounds 51-56 transketolase TKL1 Saccharomyces cerevisiae S288C 19-24 26855455-2 2013 This perspective surveys established and proposed molecular mechanisms of Nrf2 activation by phytochemicals with a special emphasis on a common chemical property of Nrf2 activators: the ability as "soft" electrophiles to modify cellular thiols, either directly or as oxidized biotransformants. Sulfhydryl Compounds 237-243 NFE2 like bZIP transcription factor 2 Homo sapiens 165-169 23536773-0 2013 Molecules altering the intracellular thiol content modulate NF-kB and STAT-1/IRF-1 signalling pathways and IL-12 p40 and IL-27 p28 production in murine macrophages. Sulfhydryl Compounds 37-42 signal transducer and activator of transcription 1 Mus musculus 70-76 23536773-0 2013 Molecules altering the intracellular thiol content modulate NF-kB and STAT-1/IRF-1 signalling pathways and IL-12 p40 and IL-27 p28 production in murine macrophages. Sulfhydryl Compounds 37-42 interferon regulatory factor 1 Mus musculus 77-82 23536773-0 2013 Molecules altering the intracellular thiol content modulate NF-kB and STAT-1/IRF-1 signalling pathways and IL-12 p40 and IL-27 p28 production in murine macrophages. Sulfhydryl Compounds 37-42 interleukin 12b Mus musculus 107-116 23536773-0 2013 Molecules altering the intracellular thiol content modulate NF-kB and STAT-1/IRF-1 signalling pathways and IL-12 p40 and IL-27 p28 production in murine macrophages. Sulfhydryl Compounds 37-42 interleukin 27 Mus musculus 121-130 23349873-6 2013 Using thiol-specific biotin labeling strategies, we determined that ATP-dependent EGFR transactivation was associated with DUOX1-dependent oxidation of cysteine residues within Src as well as ADAM17. Sulfhydryl Compounds 6-11 epidermal growth factor receptor Homo sapiens 82-86 23349873-6 2013 Using thiol-specific biotin labeling strategies, we determined that ATP-dependent EGFR transactivation was associated with DUOX1-dependent oxidation of cysteine residues within Src as well as ADAM17. Sulfhydryl Compounds 6-11 dual oxidase 1 Homo sapiens 123-128 23349873-6 2013 Using thiol-specific biotin labeling strategies, we determined that ATP-dependent EGFR transactivation was associated with DUOX1-dependent oxidation of cysteine residues within Src as well as ADAM17. Sulfhydryl Compounds 6-11 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 177-180 23349873-6 2013 Using thiol-specific biotin labeling strategies, we determined that ATP-dependent EGFR transactivation was associated with DUOX1-dependent oxidation of cysteine residues within Src as well as ADAM17. Sulfhydryl Compounds 6-11 ADAM metallopeptidase domain 17 Homo sapiens 192-198 23073660-4 2012 Reduced all-thiol-HMGB1 has sole chemokine activity, whereas disulfide-HMGB1 has only cytokine activity, and oxidized, denatured HMGB1 has neither. Sulfhydryl Compounds 12-17 high mobility group box 1 Homo sapiens 18-23 22975676-0 2012 Identification of proteins containing redox-sensitive thiols after PRDX1, PRDX3 and GCLC silencing and/or glucose oxidase treatment in Hepa 1-6 cells. Sulfhydryl Compounds 54-60 peroxiredoxin 1 Mus musculus 67-72 22975676-0 2012 Identification of proteins containing redox-sensitive thiols after PRDX1, PRDX3 and GCLC silencing and/or glucose oxidase treatment in Hepa 1-6 cells. Sulfhydryl Compounds 54-60 peroxiredoxin 3 Mus musculus 74-79 22975676-0 2012 Identification of proteins containing redox-sensitive thiols after PRDX1, PRDX3 and GCLC silencing and/or glucose oxidase treatment in Hepa 1-6 cells. Sulfhydryl Compounds 54-60 glutamate-cysteine ligase, catalytic subunit Mus musculus 84-88 23176598-4 2012 Disulfide-linked dimers produced by Cu(2+) oxidation of the free-thiol form of the protein demonstrated picomolar affinity for VEGF in solution, comparable to that of a D2-Fc fusion (sFLT01) and ~50-fold higher than monomeric D2, suggesting the 26 a.a. tag length between the two D2 domains permits simultaneous interaction of both faces of the VEGF homodimer. Sulfhydryl Compounds 65-70 vascular endothelial growth factor A Homo sapiens 127-131 23123111-7 2012 The conserved C-terminal cysteine of HypE can access the thiol redox cascade of HypD. Sulfhydryl Compounds 57-62 FIC domain protein adenylyltransferase Homo sapiens 37-41 23176598-4 2012 Disulfide-linked dimers produced by Cu(2+) oxidation of the free-thiol form of the protein demonstrated picomolar affinity for VEGF in solution, comparable to that of a D2-Fc fusion (sFLT01) and ~50-fold higher than monomeric D2, suggesting the 26 a.a. tag length between the two D2 domains permits simultaneous interaction of both faces of the VEGF homodimer. Sulfhydryl Compounds 65-70 vascular endothelial growth factor A Homo sapiens 345-349 23205738-11 2012 C(384)X mutants were BLT-1-resistant, supporting the proposal that Cys(384)"s thiol interacts with BLT-1. Sulfhydryl Compounds 78-83 leukotriene B4 receptor Homo sapiens 21-26 23205738-11 2012 C(384)X mutants were BLT-1-resistant, supporting the proposal that Cys(384)"s thiol interacts with BLT-1. Sulfhydryl Compounds 78-83 leukotriene B4 receptor Homo sapiens 99-104 23085580-8 2012 Interestingly, low non cytotoxic concentrations of Cd increased the gene expression of macrophage migration inhibitory factor (MIF), also a thiol-containing protein. Sulfhydryl Compounds 140-145 macrophage migration inhibitory factor (glycosylation-inhibiting factor) Mus musculus 87-125 23085580-8 2012 Interestingly, low non cytotoxic concentrations of Cd increased the gene expression of macrophage migration inhibitory factor (MIF), also a thiol-containing protein. Sulfhydryl Compounds 140-145 macrophage migration inhibitory factor (glycosylation-inhibiting factor) Mus musculus 127-130 23085580-11 2012 By gel-filtration chromatography, we demonstrated that MIF acts as a thiol-containing protein and thereby promotes Cd complexation. Sulfhydryl Compounds 69-74 macrophage migration inhibitory factor (glycosylation-inhibiting factor) Mus musculus 55-58 23217300-4 2012 The thiols adducts were separated by an isocratic elution on a Platinum EPS C18 analytical column (53mmx7mm I.D., 3mum) using a phosphate buffer containing 4% of acetonitrile as a mobile phase. Sulfhydryl Compounds 4-10 Bardet-Biedl syndrome 9 Homo sapiens 76-79 23123111-7 2012 The conserved C-terminal cysteine of HypE can access the thiol redox cascade of HypD. Sulfhydryl Compounds 57-62 MAGE family member A3 Homo sapiens 80-84 22814119-5 2012 First, a monolayer of cyt c is prepared on a thiol-modified gold electrode and investigated with PQQ-GDH in solution. Sulfhydryl Compounds 45-50 cytochrome c, somatic Homo sapiens 22-27 23354816-12 2012 A thiol-activated cytolysin was predicted in the region of 105 to 1579, which acts as a functional domain of the toxin. Sulfhydryl Compounds 2-7 perforin 1 Homo sapiens 18-27 22949627-1 2012 E2072 [(3-2-mercaptoethyl)biphenyl-2,3"-dicarboxylic acid] is a novel, potent and selective thiol-based glutamate carboxypeptidase II (GCP-II) inhibitor that has shown robust analgesic and neuroprotective efficacy in preclinical models of neuropathic pain and chemotherapy-induced peripheral neuropathy. Sulfhydryl Compounds 92-97 folate hydrolase 1 Rattus norvegicus 104-133 22949627-1 2012 E2072 [(3-2-mercaptoethyl)biphenyl-2,3"-dicarboxylic acid] is a novel, potent and selective thiol-based glutamate carboxypeptidase II (GCP-II) inhibitor that has shown robust analgesic and neuroprotective efficacy in preclinical models of neuropathic pain and chemotherapy-induced peripheral neuropathy. Sulfhydryl Compounds 92-97 folate hydrolase 1 Rattus norvegicus 135-141 23667907-0 2012 Molecular determinants of human dipeptidyl peptidase III sensitivity to thiol modifying reagents. Sulfhydryl Compounds 72-77 dipeptidyl peptidase 3 Homo sapiens 32-56 22989881-12 2012 To establish the unique influence of the S-nitroso group, our study describes high resolution three-dimensional structures of human apo-S100A1 protein with the Cys(85) thiol group in reduced and S-nitrosylated states. Sulfhydryl Compounds 168-173 S100 calcium binding protein A1 Homo sapiens 136-142 22918627-1 2012 The aims of this study were to optimize the experimental conditions for labeling extracellularly oriented, solvent-exposed cysteine residues of gamma-aminobutyric acid transporter 1 (GAT1) with the membrane-impermeant sulfhydryl reagent [2-(trimethylammonium)ethyl]methanethiosulfonate (MTSET) and to characterize the functional and pharmacological consequences of labeling on transporter steady-state and presteady-state kinetic properties. Sulfhydryl Compounds 218-228 solute carrier family 6 member 1 Homo sapiens 144-181 22918627-1 2012 The aims of this study were to optimize the experimental conditions for labeling extracellularly oriented, solvent-exposed cysteine residues of gamma-aminobutyric acid transporter 1 (GAT1) with the membrane-impermeant sulfhydryl reagent [2-(trimethylammonium)ethyl]methanethiosulfonate (MTSET) and to characterize the functional and pharmacological consequences of labeling on transporter steady-state and presteady-state kinetic properties. Sulfhydryl Compounds 218-228 solute carrier family 6 member 1 Homo sapiens 183-187 22985967-4 2012 Tsa1 (thiol-specific antioxidant protein 1 from yeast) is by far the most abundant Cys-based peroxidase in Saccharomyces cerevisiae. Sulfhydryl Compounds 6-11 thioredoxin peroxidase TSA1 Saccharomyces cerevisiae S288C 0-4 22486562-7 2012 Menadione and paraquat, 2 pro-oxidants metabolized via NQO1, induced KLF6(Full) mRNA in a thiol-dependent manner. Sulfhydryl Compounds 91-96 NAD(P)H quinone dehydrogenase 1 Homo sapiens 55-59 22989881-3 2012 CONCLUSION: Thiol-aromatic molecular switch is responsible for NO-related modification of S100A1 properties. Sulfhydryl Compounds 12-17 S100 calcium binding protein A1 Homo sapiens 90-96 23009681-0 2012 Myeloperoxidase catalyzes the conjugation of serotonin to thiols via free radicals and tryptamine-4,5-dione. Sulfhydryl Compounds 58-64 myeloperoxidase Homo sapiens 0-15 23009681-7 2012 Both caused a loss of thiols on GAPDH and covalent attachment of quinones derived from TD to the protein. Sulfhydryl Compounds 22-28 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 32-37 23009681-11 2012 Our results indicate that myeloperoxidase can oxidize serotonin to species that form adducts with low molecular weight thiols and cysteine residues in proteins. Sulfhydryl Compounds 119-125 myeloperoxidase Homo sapiens 26-41 22486562-7 2012 Menadione and paraquat, 2 pro-oxidants metabolized via NQO1, induced KLF6(Full) mRNA in a thiol-dependent manner. Sulfhydryl Compounds 91-96 Kruppel like factor 6 Homo sapiens 69-73 22374717-9 2012 However, heterologous expression of PON1 in cell-based systems revealed that PON1 cannot generate H4, but mediates the formation of another thiol metabolite, termed Endo. Sulfhydryl Compounds 140-145 paraoxonase 1 Homo sapiens 77-81 22374717-9 2012 However, heterologous expression of PON1 in cell-based systems revealed that PON1 cannot generate H4, but mediates the formation of another thiol metabolite, termed Endo. Sulfhydryl Compounds 140-145 mannosidase endo-alpha Homo sapiens 165-169 22492841-3 2012 Our aim was to determine whether the levels of PRDX1 and PRDX6 and their oxidation on thiol groups are associated with a decrease in sperm motility and DNA integrity. Sulfhydryl Compounds 87-92 peroxiredoxin 1 Homo sapiens 48-53 22801553-6 2012 We show here that the non-conserved cysteines are free thiols as a Gpc-1 core protein containing the C-terminal stalk could be biotinylated by 1-biotinamido-4-(4"-[maleimidomethyl-cyclohexane]-carboxyamido)butane. Sulfhydryl Compounds 55-61 glypican 1 Homo sapiens 67-72 22492841-3 2012 Our aim was to determine whether the levels of PRDX1 and PRDX6 and their oxidation on thiol groups are associated with a decrease in sperm motility and DNA integrity. Sulfhydryl Compounds 87-92 peroxiredoxin 6 Homo sapiens 58-63 22659318-8 2012 Our results indicate that Cd also induces HO-1 expression which is modulated by the thiol redox status, tyrosine kinase and PI3-kinase. Sulfhydryl Compounds 84-89 heme oxygenase 1 Homo sapiens 42-46 22837314-2 2012 A previous study from our laboratory established Cys222 in transmembrane (TM) 6 as the residue responsible for methyl methanethiosulfonate (a membrane-permeable sulfhydryl modifier)-mediated enhancement of the binding of the ENT1 inhibitor nitrobenzylmercaptopurine riboside (NBMPR) in intact cells. Sulfhydryl Compounds 161-171 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 225-229 22904075-4 2012 Our results support a model in which HLTF forms a thiol-linked Ub chain on UBC13 (UBC13~Ubn) and then transfers the chain to RAD6~Ub, forming RAD6~Ubn+1. Sulfhydryl Compounds 50-55 helicase like transcription factor Homo sapiens 37-41 22904075-4 2012 Our results support a model in which HLTF forms a thiol-linked Ub chain on UBC13 (UBC13~Ubn) and then transfers the chain to RAD6~Ub, forming RAD6~Ubn+1. Sulfhydryl Compounds 50-55 ubiquitin conjugating enzyme E2 N Homo sapiens 75-80 22904075-4 2012 Our results support a model in which HLTF forms a thiol-linked Ub chain on UBC13 (UBC13~Ubn) and then transfers the chain to RAD6~Ub, forming RAD6~Ubn+1. Sulfhydryl Compounds 50-55 ubiquitin conjugating enzyme E2 N Homo sapiens 82-91 22971010-9 2012 Thiol reduction with dithiothreitol decreased HIF-1alpha stabilization in hypoxic cells, while dinitrochlorobenzene, which stabilizes S-nitrosothiols, favored its accumulation. Sulfhydryl Compounds 0-5 hypoxia inducible factor 1 subunit alpha Homo sapiens 46-56 23067373-4 2012 The self-association of vWF is also supported by a rapidly expanding reservoir of novel evidences that the thiol/disulfide exchange regulates vWF multimer size in the blood circulation. Sulfhydryl Compounds 107-112 von Willebrand factor Homo sapiens 24-27 22854047-4 2012 Stimulation of human microvascular endothelial (HME) cells with VEGF (20 ng/ml) or peroxynitrite (1 microM) caused an immediate and reversible negative-shift in the cellular redox-state and thiol oxidation of LMW-PTP, which culminated in cell migration. Sulfhydryl Compounds 190-195 vascular endothelial growth factor A Homo sapiens 64-68 23067373-4 2012 The self-association of vWF is also supported by a rapidly expanding reservoir of novel evidences that the thiol/disulfide exchange regulates vWF multimer size in the blood circulation. Sulfhydryl Compounds 107-112 von Willebrand factor Homo sapiens 142-145 22864587-15 2012 These results suggest that Pb inhibits delta-ALAD and PK activity by interacting with their thiol groups. Sulfhydryl Compounds 92-97 aminolevulinate dehydratase Homo sapiens 39-49 22714274-2 2012 Insulin fibrils were disaggregated into insulin A- and B-chains in 14 M (w/v) NH(4)OH for 2 h at 60 C. Insulin monomers, with a MW of ~5,882 Da, were then regenerated by oxidation of sulfhydryls with 30 % (w/v) H(2)O(2) (10 M) for 12 h at 25 C. No two A-chains or two B-chains of insulin formed during the oxidation process. Sulfhydryl Compounds 184-195 insulin Homo sapiens 0-7 22714274-2 2012 Insulin fibrils were disaggregated into insulin A- and B-chains in 14 M (w/v) NH(4)OH for 2 h at 60 C. Insulin monomers, with a MW of ~5,882 Da, were then regenerated by oxidation of sulfhydryls with 30 % (w/v) H(2)O(2) (10 M) for 12 h at 25 C. No two A-chains or two B-chains of insulin formed during the oxidation process. Sulfhydryl Compounds 184-195 insulin Homo sapiens 104-111 22656049-3 2012 We found that SIN-1 is > 30 times potent in causing thiol oxidation than AAPH. Sulfhydryl Compounds 55-60 MAPK associated protein 1 Homo sapiens 14-19 23019539-4 2012 In this work, we introduce a reactive thiol onto TGFbeta and covalently tether the growth factor into poly(ethylene glycol) (PEG) hydrogels using a photoinitiated thiol-acrylate polymerization mechanism. Sulfhydryl Compounds 38-43 transforming growth factor beta 1 Homo sapiens 49-56 23019539-4 2012 In this work, we introduce a reactive thiol onto TGFbeta and covalently tether the growth factor into poly(ethylene glycol) (PEG) hydrogels using a photoinitiated thiol-acrylate polymerization mechanism. Sulfhydryl Compounds 163-168 transforming growth factor beta 1 Homo sapiens 49-56 22966037-5 2012 Electrophiles and oxidants modify critical cysteine thiols of Keap1 and Nrf2 to inhibit Nrf2 ubiquitination, leading to Nrf2 activation and induction. Sulfhydryl Compounds 52-58 kelch-like ECH-associated protein 1 Mus musculus 62-67 22966037-5 2012 Electrophiles and oxidants modify critical cysteine thiols of Keap1 and Nrf2 to inhibit Nrf2 ubiquitination, leading to Nrf2 activation and induction. Sulfhydryl Compounds 52-58 nuclear factor, erythroid derived 2, like 2 Mus musculus 88-92 22966037-5 2012 Electrophiles and oxidants modify critical cysteine thiols of Keap1 and Nrf2 to inhibit Nrf2 ubiquitination, leading to Nrf2 activation and induction. Sulfhydryl Compounds 52-58 nuclear factor, erythroid derived 2, like 2 Mus musculus 88-92 22920299-6 2012 Unexpectedly, glutathione (GSH) exerted a negative effect on the affinity of GSTP1-1 for JNK1alpha2, suggesting that the intracellular levels of this thiol may allow a fine-tuning of the MAPK signaling pathway. Sulfhydryl Compounds 150-155 glutathione S-transferase pi 1 Homo sapiens 77-84 22728235-3 2012 IR data revealed that the ligand behaves as monobasic tridentate through (CN)(py), (C-S) and new azomethine, (NC)(*) groups in the Co(II) complex but in Cu(II) complex, the ligand coordinate via both (CS) groups, one of them in thiol form as well as the new azomethine group. Sulfhydryl Compounds 228-233 mitochondrially encoded cytochrome c oxidase II Homo sapiens 131-137 22913736-3 2012 Time-resolved dynamic light scattering (DLS), disk centrifuge photosedimentometry (DCP), and circular dichroism (CD) spectroscopy studies confirm that bovine serum albumin (BSA) adsorbs rapidly onto the cationic poly(vinyl amine)-stabilized polypyrrole nanoparticles and suggest that the initial well-defined protein coronal is subsequently cross-linked via thiol-disulfide exchange. Sulfhydryl Compounds 358-363 albumin Homo sapiens 158-171 22917445-0 2012 Synthesis of 2,5-bis(spirocyclohexane)-substituted nitroxides of pyrroline and pyrrolidine series, including thiol-specific spin label: an analogue of MTSSL with long relaxation time. Sulfhydryl Compounds 109-114 spindlin 1 Homo sapiens 124-128 22957582-10 2012 We predict the frequency of a vibrational mode of the thiol H atom to increase by a factor ~2 as the gap between the tip and molecule narrows. Sulfhydryl Compounds 54-59 transcription termination factor 2 Homo sapiens 84-93 22686525-4 2012 The key to CS-dependent Nrf2 activation is assumed to be based on the long-known phenomenon of a general strong sulfhydryl (-SH) reactivity inherent to CS. Sulfhydryl Compounds 112-122 NFE2 like bZIP transcription factor 2 Homo sapiens 24-28 22967596-1 2012 A nanocomposite obtained by a thiol DAB-dendrimer (generation 5), coated with fluorescent ZnSe quantum dots, was successfully synthesized for the selective recognition of C-reactive protein. Sulfhydryl Compounds 30-35 C-reactive protein Homo sapiens 171-189 22791808-1 2012 Thioredoxin reductase 1 (TR1) controls the redox state of protein thiols in mammalian cells and has been shown to have roles in both preventing and promoting cancer. Sulfhydryl Compounds 66-72 thioredoxin reductase 1 Homo sapiens 0-23 27847448-3 2012 Here we have used dithiothreitol (DTT) as model of vicinal thiol-containing enzymes, namely delta-aminolevulinate dehydratase. Sulfhydryl Compounds 59-64 aminolevulinate dehydratase Homo sapiens 92-125 22730391-5 2012 We showed that sGC activity is impaired by thiol S-nitrosation. Sulfhydryl Compounds 43-48 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 15-18 22684031-11 2012 The effect of HK-156 on LPS-induced activation of NF-kappaB signaling was dependent on thiol groups of cysteines in upstream proteins. Sulfhydryl Compounds 87-92 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 50-59 22627382-7 2012 Oxidation and glycation levels were found to be enhanced in albumin purified from diabetic patients or glycated with glucose or methylglyoxal, after determination of their ketoamine, free thiol, amino group and carbonyl contents. Sulfhydryl Compounds 188-193 albumin Homo sapiens 60-67 22791808-1 2012 Thioredoxin reductase 1 (TR1) controls the redox state of protein thiols in mammalian cells and has been shown to have roles in both preventing and promoting cancer. Sulfhydryl Compounds 66-72 thioredoxin reductase 1 Homo sapiens 25-28 22704541-2 2012 We present evidence that disulfide bonds in FXI are reduced to free thiols by oxidoreductases thioredoxin-1 (TRX-1) and protein disulfide isomerase (PDI). Sulfhydryl Compounds 68-74 coagulation factor XI Homo sapiens 44-47 22704541-2 2012 We present evidence that disulfide bonds in FXI are reduced to free thiols by oxidoreductases thioredoxin-1 (TRX-1) and protein disulfide isomerase (PDI). Sulfhydryl Compounds 68-74 thioredoxin Homo sapiens 94-107 22704541-2 2012 We present evidence that disulfide bonds in FXI are reduced to free thiols by oxidoreductases thioredoxin-1 (TRX-1) and protein disulfide isomerase (PDI). Sulfhydryl Compounds 68-74 thioredoxin Homo sapiens 109-114 22704541-2 2012 We present evidence that disulfide bonds in FXI are reduced to free thiols by oxidoreductases thioredoxin-1 (TRX-1) and protein disulfide isomerase (PDI). Sulfhydryl Compounds 68-74 prolyl 4-hydroxylase subunit beta Homo sapiens 120-147 22704541-2 2012 We present evidence that disulfide bonds in FXI are reduced to free thiols by oxidoreductases thioredoxin-1 (TRX-1) and protein disulfide isomerase (PDI). Sulfhydryl Compounds 68-74 prolyl 4-hydroxylase subunit beta Homo sapiens 149-152 22407514-5 2012 Our findings showed that there is a significant increase in lipid peroxidation in AlP ingested group along with a reduction in total antioxidant capacity and total thiols groups. Sulfhydryl Compounds 164-170 ATHS Homo sapiens 82-85 22476940-9 2012 These data implicate thiol-disulfide exchange reactions in the initial tethering of apoptotic cells to macrophage and establish P2X7 as one of the scavenger receptors involved in the recognition and removal of apoptotic cells in the absence of extracellular ATP and serum. Sulfhydryl Compounds 21-26 purinergic receptor P2X 7 Homo sapiens 128-132 22809627-0 2012 The yeast Hsp70 Ssa1 is a sensor for activation of the heat shock response by thiol-reactive compounds. Sulfhydryl Compounds 78-83 Hsp70 family ATPase SSA1 Saccharomyces cerevisiae S288C 16-20 22809627-2 2012 We demonstrate that diverse thiol-reactive molecules potently activate budding yeast Hsf1. Sulfhydryl Compounds 28-33 stress-responsive transcription factor HSF1 Saccharomyces cerevisiae S288C 85-89 22809627-3 2012 Hsf1 activation by thiol-reactive compounds is not consistent with the stresses of misfolding of cytoplasmic proteins or cytotoxicity. Sulfhydryl Compounds 19-24 stress-responsive transcription factor HSF1 Saccharomyces cerevisiae S288C 0-4 22809627-4 2012 Instead, we demonstrate that the Hsp70 chaperone Ssa1, which represses Hsf1 in the absence of stress, is hypersensitive to modification by a thiol-reactive probe. Sulfhydryl Compounds 141-146 Hsp70 family ATPase SSA1 Saccharomyces cerevisiae S288C 49-53 22809627-4 2012 Instead, we demonstrate that the Hsp70 chaperone Ssa1, which represses Hsf1 in the absence of stress, is hypersensitive to modification by a thiol-reactive probe. Sulfhydryl Compounds 141-146 stress-responsive transcription factor HSF1 Saccharomyces cerevisiae S288C 71-75 22809627-5 2012 Strikingly, mutation of two conserved cysteine residues to serine in Ssa1 rendered cells insensitive to Hsf1 activation and subsequently induced thermotolerance by thiol-reactive compounds, but not by heat shock. Sulfhydryl Compounds 164-169 Hsp70 family ATPase SSA1 Saccharomyces cerevisiae S288C 69-73 22809627-7 2012 Cysteine 303, located within the nucleotide-binding domain, was found to be modified in vivo by a model organic electrophile, demonstrating that Ssa1 is a direct target for thiol-reactive molecules through adduct formation. Sulfhydryl Compounds 173-178 Hsp70 family ATPase SSA1 Saccharomyces cerevisiae S288C 145-149 22817838-5 2012 In the present study, we assessed whether redox regulation of thiol residues contained in IRF-3, which are priviledged redox sensors, play a role in its regulation following Sendai virus infection, using a combination of mutation of Cysteine (Cys) residues into Alanine and thiols alkylation using N-ethyl maleimide. Sulfhydryl Compounds 62-67 interferon regulatory factor 3 Homo sapiens 90-95 22817838-5 2012 In the present study, we assessed whether redox regulation of thiol residues contained in IRF-3, which are priviledged redox sensors, play a role in its regulation following Sendai virus infection, using a combination of mutation of Cysteine (Cys) residues into Alanine and thiols alkylation using N-ethyl maleimide. Sulfhydryl Compounds 274-280 interferon regulatory factor 3 Homo sapiens 90-95 22921065-3 2012 Here, we demonstrate that certain amino acid substitutions (in particular those containing hydroxyl or thiol groups) in the conserved GGQ glutamine of release factor RF1 can rescue defects in the release reaction associated with peptidyl-tRNA substrates lacking a 2" OH. Sulfhydryl Compounds 103-108 mitochondrial translation release factor 1 Homo sapiens 166-169 22683714-9 2012 C-2 (with the highest activity) was also tested in vivo and was administered at three different doses, i.e. 15, 30 and 50 mg/kg to get an exact idea about its interaction with thiol containing molecules (NPSH) and enzyme alpha-ALA-D (sulfhydryl containing enzyme). Sulfhydryl Compounds 176-181 complement C2 Rattus norvegicus 0-3 22683714-9 2012 C-2 (with the highest activity) was also tested in vivo and was administered at three different doses, i.e. 15, 30 and 50 mg/kg to get an exact idea about its interaction with thiol containing molecules (NPSH) and enzyme alpha-ALA-D (sulfhydryl containing enzyme). Sulfhydryl Compounds 234-244 complement C2 Rattus norvegicus 0-3 22819842-6 2012 Using a proteomics approach with the thiol-specific probe, 5-iodoacetamidofluorescein, we show that several proteins including peptidylprolyl isomerase A (cyclophilin A), protein disulfide isomerase, glyceraldehyde-3-phosphate dehydrogenase and galectin-1 are particularly sensitive to oxidation by HOCl and N-chloramines formed at inflammatory sites. Sulfhydryl Compounds 37-42 prolyl 4-hydroxylase subunit beta Homo sapiens 127-198 22819842-6 2012 Using a proteomics approach with the thiol-specific probe, 5-iodoacetamidofluorescein, we show that several proteins including peptidylprolyl isomerase A (cyclophilin A), protein disulfide isomerase, glyceraldehyde-3-phosphate dehydrogenase and galectin-1 are particularly sensitive to oxidation by HOCl and N-chloramines formed at inflammatory sites. Sulfhydryl Compounds 37-42 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 200-240 22819842-6 2012 Using a proteomics approach with the thiol-specific probe, 5-iodoacetamidofluorescein, we show that several proteins including peptidylprolyl isomerase A (cyclophilin A), protein disulfide isomerase, glyceraldehyde-3-phosphate dehydrogenase and galectin-1 are particularly sensitive to oxidation by HOCl and N-chloramines formed at inflammatory sites. Sulfhydryl Compounds 37-42 galectin 1 Homo sapiens 245-255 22677779-1 2012 A myoglobin-cadmium telluride quantum dot conjugate was constructed using an artificial heme modified with a thiol moiety as a linker. Sulfhydryl Compounds 109-114 myoglobin Homo sapiens 2-11 22732185-2 2012 Given the high susceptibility of sulfhydryl groups to oxidation, we here suggest the use of a protein thiolation index (PTI), i.e., the molar ratio between the sum of all low molecular mass thiols bound to plasma proteins (forming, as a whole, S-thiolated proteins) and protein free cysteinyl residues, as a suitable biomarker of oxidative stress. Sulfhydryl Compounds 190-196 serpin family B member 6 Homo sapiens 120-123 22834560-4 2012 Cyanotoxins containing Mdha or Dha reacted readily with thiols, whereas Mser, Ser, Mdhb, and thiol-derivatives of Mdha or Dha did not react under the conditions used. Sulfhydryl Compounds 56-62 malate dehydrogenase 1 Homo sapiens 23-27 22834560-4 2012 Cyanotoxins containing Mdha or Dha reacted readily with thiols, whereas Mser, Ser, Mdhb, and thiol-derivatives of Mdha or Dha did not react under the conditions used. Sulfhydryl Compounds 56-61 malate dehydrogenase 1 Homo sapiens 23-27 22787113-8 2012 Substitution of ET(B)-Cys405 with alanine improved ET(B)-dependent NO( ) synthesis under conditions of oxidant stress, confirming that Cys405 is a redox-sensitive thiol that is necessary for ET(B)-eNOS signaling. Sulfhydryl Compounds 163-168 endothelin receptor type B Homo sapiens 16-21 22787113-8 2012 Substitution of ET(B)-Cys405 with alanine improved ET(B)-dependent NO( ) synthesis under conditions of oxidant stress, confirming that Cys405 is a redox-sensitive thiol that is necessary for ET(B)-eNOS signaling. Sulfhydryl Compounds 163-168 endothelin receptor type B Homo sapiens 51-56 22794164-6 2012 The binding of free-thiol Fab and intact Fab to its antigen was measured in a cell-based binding assay and an enzyme linked immunosorbent assay. Sulfhydryl Compounds 20-25 FA complementation group B Homo sapiens 26-29 22794164-8 2012 Consistent with these Fab binding data, the enriched intact mAb A containing free thiols was determined to be fully active in a potency assay. Sulfhydryl Compounds 82-88 FA complementation group B Homo sapiens 22-25 22609960-7 2012 Treatment with a thiol antioxidant, NAC, showed the recovery of GSH depletion and the reduction of reactive oxygen species levels in MMPT-treated cells, which were accompanied by the inhibition of apoptosis. Sulfhydryl Compounds 17-22 X-linked Kx blood group Homo sapiens 36-39 22741550-7 2012 When the cytokine TGFbeta was encapsulated in PEG hydrogels formed via the thiol-ene reaction, full protein bioactivity was preserved. Sulfhydryl Compounds 75-80 transforming growth factor beta 1 Homo sapiens 18-25 22481091-4 2012 These reactions generate the production of reactive oxygen species (ROS) as a byproduct of thiol/disulfide exchange reaction among ER oxidoreductin 1 (Ero1), protein disulfide isomerase (PDI) and ER client proteins, during the formation of disulfide bonds in nascent or incorrectly folded proteins. Sulfhydryl Compounds 91-96 prolyl 4-hydroxylase subunit beta Homo sapiens 158-185 22481091-4 2012 These reactions generate the production of reactive oxygen species (ROS) as a byproduct of thiol/disulfide exchange reaction among ER oxidoreductin 1 (Ero1), protein disulfide isomerase (PDI) and ER client proteins, during the formation of disulfide bonds in nascent or incorrectly folded proteins. Sulfhydryl Compounds 91-96 prolyl 4-hydroxylase subunit beta Homo sapiens 187-190 22732400-7 2012 Interestingly, only the thiol antioxidants significantly abolished GB-enhanced AMPK activation. Sulfhydryl Compounds 24-29 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 79-83 22825713-6 2012 Use of variety of thiol reagents indicates that the connexin hemichannel pore is large and flexible enough, at least in the extracellular part of the pore funnel, to accommodate uncommonly large side chains. Sulfhydryl Compounds 18-23 LOC100128922 Homo sapiens 52-60 22855054-1 2012 In non-excitable cells, thiol-oxidizing agents have been shown to evoke oscillations in cytosolic free Ca(2+) concentration ([Ca(2+)](i)) by increasing the sensitivity of the inositol 1,4,5-trisphosphate (IP(3)) receptor (IP(3)R) to IP(3). Sulfhydryl Compounds 24-29 inositol 1,4,5-trisphosphate receptor type 1 Homo sapiens 205-220 22855054-1 2012 In non-excitable cells, thiol-oxidizing agents have been shown to evoke oscillations in cytosolic free Ca(2+) concentration ([Ca(2+)](i)) by increasing the sensitivity of the inositol 1,4,5-trisphosphate (IP(3)) receptor (IP(3)R) to IP(3). Sulfhydryl Compounds 24-29 inositol 1,4,5-trisphosphate receptor type 1 Homo sapiens 222-228 22855054-2 2012 Although thiol modification of the IP(3)R is implicated in this response, the molecular nature of the modification(s) responsible for changes in channel activity is still not well understood. Sulfhydryl Compounds 9-14 inositol 1,4,5-trisphosphate receptor type 1 Homo sapiens 35-41 22855054-10 2012 Collectively our results reveal that thiol-oxidizing agents primarily increase the sensitivity of the IP(3)R to Ca(2+), i.e. enhanced CICR, and suggest that glutathionylation may represent a fundamental mechanism for regulating IP(3)R activity during physiological redox signalling and during pathologicalical oxidative stress. Sulfhydryl Compounds 37-42 inositol 1,4,5-trisphosphate receptor type 1 Homo sapiens 102-108 22855054-10 2012 Collectively our results reveal that thiol-oxidizing agents primarily increase the sensitivity of the IP(3)R to Ca(2+), i.e. enhanced CICR, and suggest that glutathionylation may represent a fundamental mechanism for regulating IP(3)R activity during physiological redox signalling and during pathologicalical oxidative stress. Sulfhydryl Compounds 37-42 inositol 1,4,5-trisphosphate receptor type 1 Homo sapiens 228-234 22584220-6 2012 It was observed that the AM was slowly converted to the thiol conjugate, with a half-life of ~10 h. Addition of dithiothreitol to the reaction mixture reversed the conversion, which resulted in a decrease in AM-thiol conjugate levels and a concomitant increase in AM levels, whereas addition of NAC led to the formation of AM-NAC and a concomitant decrease in AM-GSH levels. Sulfhydryl Compounds 56-61 X-linked Kx blood group Homo sapiens 295-298 22584220-6 2012 It was observed that the AM was slowly converted to the thiol conjugate, with a half-life of ~10 h. Addition of dithiothreitol to the reaction mixture reversed the conversion, which resulted in a decrease in AM-thiol conjugate levels and a concomitant increase in AM levels, whereas addition of NAC led to the formation of AM-NAC and a concomitant decrease in AM-GSH levels. Sulfhydryl Compounds 56-61 X-linked Kx blood group Homo sapiens 326-329 22584220-6 2012 It was observed that the AM was slowly converted to the thiol conjugate, with a half-life of ~10 h. Addition of dithiothreitol to the reaction mixture reversed the conversion, which resulted in a decrease in AM-thiol conjugate levels and a concomitant increase in AM levels, whereas addition of NAC led to the formation of AM-NAC and a concomitant decrease in AM-GSH levels. Sulfhydryl Compounds 211-216 X-linked Kx blood group Homo sapiens 295-298 22584220-6 2012 It was observed that the AM was slowly converted to the thiol conjugate, with a half-life of ~10 h. Addition of dithiothreitol to the reaction mixture reversed the conversion, which resulted in a decrease in AM-thiol conjugate levels and a concomitant increase in AM levels, whereas addition of NAC led to the formation of AM-NAC and a concomitant decrease in AM-GSH levels. Sulfhydryl Compounds 211-216 X-linked Kx blood group Homo sapiens 326-329 22634334-9 2012 Also, curcumin can drastically down-regulate Trx1 protein level as well as its enzyme activity in HeLa cells, which in turn remarkably decreases intracellular free thiols, shifting the intracellular redox balance to a more oxidative state, and subsequently induces DNA oxidative damage. Sulfhydryl Compounds 164-170 thioredoxin Homo sapiens 45-49 22738349-3 2012 Furthermore, we demonstrate that the electronic coupling between the QDs and the (MBzA) thiol ligands is influenced by the strength of the Cd-S bond that can be changed by protonating the S atom. Sulfhydryl Compounds 88-93 CDP-diacylglycerol synthase 1 Homo sapiens 139-143 22003958-2 2012 Altered cellular redox status and redox sensitive thiols contributing to induction of resistance strongly connect the ubiquitous redox enzyme thioredoxin reductase (TrxR) to the cellular response to ionizing radiation. Sulfhydryl Compounds 50-56 thioredoxin Homo sapiens 142-153 22396951-3 2012 We designed single polymer nanopores with a hydrophobic gate on one side in the form of a single layer of C10 or C18 thiols. Sulfhydryl Compounds 117-123 Bardet-Biedl syndrome 9 Homo sapiens 113-116 21938399-5 2012 Methionine synthase activity was constant and independent of thiol concentrations. Sulfhydryl Compounds 61-66 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 0-19 22534037-14 2012 Expression of the oxidoreductase thioredoxin (TRX1), the second major thiol-dependent antioxidant system in eukaryotic cells, was slightly reduced, while the oxygen-sensing protein HIF-1alpha was downregulated in HEMA-exposed cell cultures. Sulfhydryl Compounds 70-75 thioredoxin 1 Mus musculus 46-50 22609005-2 2012 In previous studies we have demonstrated that smokers have elevated levels of thiocyanate ions (SCN(-)), relative to nonsmokers, and increased thiol oxidation, as SCN(-) is a favored substrate for MPO, and the resulting hypothiocyanous acid (HOSCN) targets thiol groups rapidly and selectively. Sulfhydryl Compounds 143-148 myeloperoxidase Homo sapiens 197-200 22609005-2 2012 In previous studies we have demonstrated that smokers have elevated levels of thiocyanate ions (SCN(-)), relative to nonsmokers, and increased thiol oxidation, as SCN(-) is a favored substrate for MPO, and the resulting hypothiocyanous acid (HOSCN) targets thiol groups rapidly and selectively. Sulfhydryl Compounds 257-262 myeloperoxidase Homo sapiens 197-200 22807135-2 2012 Nucleophilic thiol-disulfide exchange reactions within the I27 domain of titin were previously investigated with force clamp AFM. Sulfhydryl Compounds 13-18 titin Homo sapiens 73-78 22531851-0 2012 Improving the stability of the EC1 domain of E-cadherin by thiol alkylation of the cysteine residue. Sulfhydryl Compounds 59-64 Susceptibility to lysis by alloreactive natural killer cells Homo sapiens 31-34 22531851-0 2012 Improving the stability of the EC1 domain of E-cadherin by thiol alkylation of the cysteine residue. Sulfhydryl Compounds 59-64 cadherin 1 Homo sapiens 45-55 22531851-3 2012 To improve solution stability of the EC1 protein, the thiol group of the Cys13 residue in EC1 was alkylated with iodoacetate, iodoacetamide, and maleimide-PEG-5000 to produce thioether derivatives called EC1-IA, EC1-IN, and EC1-PEG. Sulfhydryl Compounds 54-59 Susceptibility to lysis by alloreactive natural killer cells Homo sapiens 37-40 22531851-3 2012 To improve solution stability of the EC1 protein, the thiol group of the Cys13 residue in EC1 was alkylated with iodoacetate, iodoacetamide, and maleimide-PEG-5000 to produce thioether derivatives called EC1-IA, EC1-IN, and EC1-PEG. Sulfhydryl Compounds 54-59 Susceptibility to lysis by alloreactive natural killer cells Homo sapiens 90-93 22531851-3 2012 To improve solution stability of the EC1 protein, the thiol group of the Cys13 residue in EC1 was alkylated with iodoacetate, iodoacetamide, and maleimide-PEG-5000 to produce thioether derivatives called EC1-IA, EC1-IN, and EC1-PEG. Sulfhydryl Compounds 54-59 Susceptibility to lysis by alloreactive natural killer cells Homo sapiens 90-93 22531851-3 2012 To improve solution stability of the EC1 protein, the thiol group of the Cys13 residue in EC1 was alkylated with iodoacetate, iodoacetamide, and maleimide-PEG-5000 to produce thioether derivatives called EC1-IA, EC1-IN, and EC1-PEG. Sulfhydryl Compounds 54-59 Susceptibility to lysis by alloreactive natural killer cells Homo sapiens 90-93 23407461-2 2012 Thioredoxin (TRX) is one of the major components of the thiol reducing system and plays multiple roles in cellular processes. Sulfhydryl Compounds 56-61 thioredoxin Homo sapiens 0-11 23407461-2 2012 Thioredoxin (TRX) is one of the major components of the thiol reducing system and plays multiple roles in cellular processes. Sulfhydryl Compounds 56-61 thioredoxin Homo sapiens 13-16 22003958-2 2012 Altered cellular redox status and redox sensitive thiols contributing to induction of resistance strongly connect the ubiquitous redox enzyme thioredoxin reductase (TrxR) to the cellular response to ionizing radiation. Sulfhydryl Compounds 50-56 peroxiredoxin 5 Homo sapiens 165-169 22564487-4 2012 The Fourier transform infrared spectroscopy (FTIR) and X-ray photoelectron spectra (XPS) studies showed that the thiol and amino group participated in the adsorption of Pb(II), Cu(II) and Zn(II). Sulfhydryl Compounds 113-118 submaxillary gland androgen regulated protein 3B Homo sapiens 169-175 22354836-3 2012 The ability of electrophilic derivatives to interact with hASBT was evaluated by 2-aminoethyl-methanethiosulfonate (MTSEA)-biotin labeling of thiol groups in TM7 cysteine mutants. Sulfhydryl Compounds 142-147 solute carrier family 10 member 2 Homo sapiens 58-63 22580993-1 2012 In this paper, we describe a thiol-mediated and energy-dependent membrane transport of selenium by erythroid anion exchanger 1 (AE1, also known as band 3 protein). Sulfhydryl Compounds 29-34 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 128-131 21945855-0 2012 Thiol redox requirements and substrate specificities of recombinant cytochrome c assembly systems II and III. Sulfhydryl Compounds 0-5 cytochrome c, somatic Homo sapiens 68-80 22622685-4 2012 A thiol-modified aptamer against thrombin was immobilized on the FracAu electrode through a self-assembling process. Sulfhydryl Compounds 2-7 coagulation factor II, thrombin Homo sapiens 33-41 22587396-7 2012 These results suggest that Trx1 readily undergoes oxidative modification by 1,2-NQ through the proximal thiols Cys32 and Cys35. Sulfhydryl Compounds 104-110 thioredoxin 1 Mus musculus 27-31 22676268-7 2012 Among the several active cysteine-substitution mutants of LPCAT1 generated, we identified one to be resistant to treatment by sulfhydryl-alkylating and sulfhydryl-oxidizer agents. Sulfhydryl Compounds 126-136 lysophosphatidylcholine acyltransferase 1 Homo sapiens 58-64 22676268-8 2012 CONCLUSION: Mutant forms of LPCAT1 that are not inhibited by Ca(2+) and sulfhydryl-alkylating and -oxidizing agents will provide a better understanding of the physiological function of a mechanism that places the formation of PC, and the disposal of the bioactive species lysoPC, under the control of the redox status and Ca(2+) concentration of the cell. Sulfhydryl Compounds 72-82 lysophosphatidylcholine acyltransferase 1 Homo sapiens 28-34 22161819-3 2012 This study was undertaken to determine whether the thiol-sensitive PTP1B is affected by ROS in SSc dermal fibroblasts, thereby enhancing the phosphorylation of PDGFR and synthesis of type I collagen. Sulfhydryl Compounds 51-56 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 67-72 22161819-3 2012 This study was undertaken to determine whether the thiol-sensitive PTP1B is affected by ROS in SSc dermal fibroblasts, thereby enhancing the phosphorylation of PDGFR and synthesis of type I collagen. Sulfhydryl Compounds 51-56 platelet derived growth factor receptor beta Homo sapiens 160-165 22642259-1 2012 A series of thiol-based glutamate carboxypeptidase II (GCPII) inhibitors have been synthesized with either a 3-(mercaptomethyl)benzoic acid or 2-(2-mercaptoethyl)benzoic acid scaffold. Sulfhydryl Compounds 12-17 folate hydrolase 1 Rattus norvegicus 24-53 22642259-1 2012 A series of thiol-based glutamate carboxypeptidase II (GCPII) inhibitors have been synthesized with either a 3-(mercaptomethyl)benzoic acid or 2-(2-mercaptoethyl)benzoic acid scaffold. Sulfhydryl Compounds 12-17 folate hydrolase 1 Rattus norvegicus 55-60 22397371-4 2012 Site-directed mutagenesis and cysteine residue substitution, together with a thiol-specific cross-linker, served to show that the VDAC1 N-terminal region exists in a dynamic equilibrium, located within the pore or exposed outside the beta-barrel. Sulfhydryl Compounds 77-82 voltage dependent anion channel 1 Homo sapiens 130-135 21440604-3 2012 MAJOR CONCLUSIONS: Structural characterization of SNO-proteins by X-ray crystallography is increasingly being utilized to understand both the relationships between protein structure and Cys thiol reactivity as well as the consequences of S-nitrosylation on protein structure and function. Sulfhydryl Compounds 190-195 strawberry notch homolog 1 Homo sapiens 50-53 22616859-7 2012 Recent studies with HO2 (haem oxygenase-2), a K+ ion channel (the BK channel) and a nuclear receptor (Rev-Erb) demonstrate that this mode of regulation involves a thiol-disulfide redox switch that regulates haem binding and that gas signalling molecules (CO and NO) modulate the effect of haem. Sulfhydryl Compounds 163-168 heme oxygenase 2 Homo sapiens 20-23 21878369-4 2012 MAJOR CONCLUSIONS: Thioredoxin (Trx) system in mammalian cells utilizes thiol and selenol groups to maintain a reducing intracellular environment to combat oxidative/nitrosative stress. Sulfhydryl Compounds 72-77 thioredoxin Homo sapiens 19-30 21878369-4 2012 MAJOR CONCLUSIONS: Thioredoxin (Trx) system in mammalian cells utilizes thiol and selenol groups to maintain a reducing intracellular environment to combat oxidative/nitrosative stress. Sulfhydryl Compounds 72-77 thioredoxin Homo sapiens 32-35 22616859-7 2012 Recent studies with HO2 (haem oxygenase-2), a K+ ion channel (the BK channel) and a nuclear receptor (Rev-Erb) demonstrate that this mode of regulation involves a thiol-disulfide redox switch that regulates haem binding and that gas signalling molecules (CO and NO) modulate the effect of haem. Sulfhydryl Compounds 163-168 heme oxygenase 2 Homo sapiens 25-41 22860208-8 2012 LC/MS analysis of tryptic digests from sol-S-hMGL directly demonstrate covalent modification of this variant by NAM and AM6580, consistent with enzyme thiol alkylation and carbamoylation, respectively. Sulfhydryl Compounds 151-156 monoglyceride lipase Homo sapiens 45-49 22514092-4 2012 The reversal of ZmC(4)-NADP-ME oxidation by chemical reductants suggests the presence of thiol groups able to form disulfide bonds. Sulfhydryl Compounds 89-94 NADP-dependent malic enzyme, chloroplastic Zea mays 23-30 22283708-0 2012 Feedback inhibition by thiols outranks glutathione depletion: a luciferase-based screen reveals glutathione-deficient gamma-ECS and glutathione synthetase mutants impaired in cadmium-induced sulfate assimilation. Sulfhydryl Compounds 23-29 glutathione synthetase 2 Arabidopsis thaliana 132-154 22571165-7 2012 Finally, studies with the cysteine protease, papain, suggest that the reduction of sulfinamide to the free thiol is viable in a protein environment. Sulfhydryl Compounds 107-112 cathepsin B Homo sapiens 26-43 22860206-5 2012 Here, we examined stimulatory effects of endogenous phospholipids and thiol compounds on recombinant NAAA. Sulfhydryl Compounds 70-75 N-acylethanolamine acid amidase Mus musculus 101-105 22402363-11 2012 Free thiol cysteine analogs showed inhibition of IL-8 induction by Ox-PAPC, and both a cysteine analog and a cell surface thiol blocker strongly inhibited ADAM activity induction by Ox-PAPC. Sulfhydryl Compounds 5-10 C-X-C motif chemokine ligand 8 Homo sapiens 49-53 22624172-9 2004 synthesized an engineered analog of human prothrombin in which the active site was modified by a thrombin inhibitor that possesses a protected thiol group (1, 6). Sulfhydryl Compounds 143-148 coagulation factor II, thrombin Homo sapiens 42-53 22624172-9 2004 synthesized an engineered analog of human prothrombin in which the active site was modified by a thrombin inhibitor that possesses a protected thiol group (1, 6). Sulfhydryl Compounds 143-148 coagulation factor II, thrombin Homo sapiens 45-53 22624172-10 2004 Thus, the prothrombin analog could react with a thiol-specific Alexa Fluor 680 dye (AF680-ProT) for fluorescence imaging or with diethylenetriamine pentaacetic acid (DTPA) for (64)Cu-labeling ((64)Cu-DTPA-ProT). Sulfhydryl Compounds 48-53 coagulation factor II, thrombin Homo sapiens 10-21 22624174-9 2004 synthesized an engineered analog of human prothrombin in which the active site was modified by a thrombin inhibitor that possesses a protected thiol group (1, 6). Sulfhydryl Compounds 143-148 coagulation factor II, thrombin Homo sapiens 42-53 22624174-9 2004 synthesized an engineered analog of human prothrombin in which the active site was modified by a thrombin inhibitor that possesses a protected thiol group (1, 6). Sulfhydryl Compounds 143-148 coagulation factor II, thrombin Homo sapiens 45-53 22542445-7 2012 Thiol redox proteomics demonstrate that Trx2, Prx3, and Trx1 are among the most sensitive proteins in cells to Cr(VI) treatment. Sulfhydryl Compounds 0-5 thioredoxin 2 Homo sapiens 40-44 22542445-7 2012 Thiol redox proteomics demonstrate that Trx2, Prx3, and Trx1 are among the most sensitive proteins in cells to Cr(VI) treatment. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 56-60 22533988-2 2012 Here we show the reversible formation of surface electronic trap states in the model system of solid thin films of PbS QDs capped with thiol molecules. Sulfhydryl Compounds 135-140 cholinergic receptor muscarinic 3 Homo sapiens 115-118 22504937-0 2012 Diaminoterephthalate turn-on fluorescence probes for thiols--tagging of recoverin and tracking of its conformational change. Sulfhydryl Compounds 53-59 recoverin Homo sapiens 72-81 22402363-11 2012 Free thiol cysteine analogs showed inhibition of IL-8 induction by Ox-PAPC, and both a cysteine analog and a cell surface thiol blocker strongly inhibited ADAM activity induction by Ox-PAPC. Sulfhydryl Compounds 5-10 protocadherin 8 Homo sapiens 70-74 22387200-6 2012 ECs treated with GSSG show increased thiol modifications of p65 and also a block in TNFalpha-induced p65 nuclear translocation and ICAM-1 expression, but not in IkappaBalpha degradation. Sulfhydryl Compounds 37-42 RELA proto-oncogene, NF-kB subunit Homo sapiens 60-63 22446016-2 2012 Glutathione-S-transferase (GST) catalyses the nucleophilic addition of the thiol of GSH to electrophilic acceptors. Sulfhydryl Compounds 75-80 glutathione S-transferase kappa 1 Homo sapiens 0-25 22446016-2 2012 Glutathione-S-transferase (GST) catalyses the nucleophilic addition of the thiol of GSH to electrophilic acceptors. Sulfhydryl Compounds 75-80 glutathione S-transferase kappa 1 Homo sapiens 27-30 22401798-0 2012 Role of thiol pathways in TF procoagulant regulation. Sulfhydryl Compounds 8-13 coagulation factor III Mus musculus 26-28 22406319-5 2012 Mass spectrometric analysis of RyR1 exposed in situ to VAS2870 and of VAS2870-treated glutathione indicated that thiol modification is through alkylation by the benzyltriazolopyrimidine moiety of VAS2870. Sulfhydryl Compounds 113-118 ryanodine receptor 1 Homo sapiens 31-35 22406319-7 2012 In addition, we show that SR-localized Nox4 is inhibited by other thiol-alkylating agents, consistent with a causal role for cysteine modification in the inhibition of ROS production by VAS2870. Sulfhydryl Compounds 66-71 NADPH oxidase 4 Homo sapiens 39-43 22401853-5 2012 PDI has oxidoreductase, isomerase, and chaperone effects, the last not directly dependent on its thiols. Sulfhydryl Compounds 97-103 prolyl 4-hydroxylase subunit beta Homo sapiens 0-3 22401798-4 2012 However, thiol modifying agents, without suppressing phosphatidylserine exposure, can prevent TF activation, implicating thiol-disulfide exchange reactions in the regulation of TF procoagulant activity of primary cells. Sulfhydryl Compounds 9-14 coagulation factor III Mus musculus 94-96 22401798-4 2012 However, thiol modifying agents, without suppressing phosphatidylserine exposure, can prevent TF activation, implicating thiol-disulfide exchange reactions in the regulation of TF procoagulant activity of primary cells. Sulfhydryl Compounds 121-126 coagulation factor III Mus musculus 177-179 22401798-5 2012 Protein disulfide isomerase (PDI), a regulator of extracellular thiol exchange, is associated with cell surface TF and required for TF-dependent thrombosis in vivo. Sulfhydryl Compounds 64-69 prolyl 4-hydroxylase, beta polypeptide Mus musculus 0-27 22401798-5 2012 Protein disulfide isomerase (PDI), a regulator of extracellular thiol exchange, is associated with cell surface TF and required for TF-dependent thrombosis in vivo. Sulfhydryl Compounds 64-69 prolyl 4-hydroxylase, beta polypeptide Mus musculus 29-32 22401798-5 2012 Protein disulfide isomerase (PDI), a regulator of extracellular thiol exchange, is associated with cell surface TF and required for TF-dependent thrombosis in vivo. Sulfhydryl Compounds 64-69 coagulation factor III Mus musculus 112-114 22401798-6 2012 PDI regulates the thiol-dependent biogenesis of procoagulant microparticles that are released from myeloid cells and smooth muscle cells following activation of the purinergic P2X7 receptor. Sulfhydryl Compounds 18-23 prolyl 4-hydroxylase, beta polypeptide Mus musculus 0-3 22401798-6 2012 PDI regulates the thiol-dependent biogenesis of procoagulant microparticles that are released from myeloid cells and smooth muscle cells following activation of the purinergic P2X7 receptor. Sulfhydryl Compounds 18-23 purinergic receptor P2X, ligand-gated ion channel, 7 Mus musculus 176-189 22465014-8 2012 In addition, clusterin was found to prevent the inactivation of glutamine synthetase (GS) by metal-catalyzed oxidation (MCO) in vitro, and this protection was only supported by thiol-reducing equivalents, such as, DTT or GSH, and not by ascorbate (a non-thiol MCO system). Sulfhydryl Compounds 177-182 clusterin Homo sapiens 13-22 22458813-5 2012 In addition, via the use of a tungsten STM tip coated with a tungsten oxide (WO(3)) layer, we selectively catalyzed the adsorption through the thiol group. Sulfhydryl Compounds 143-148 sulfotransferase family 1A member 3 Homo sapiens 39-42 22465014-8 2012 In addition, clusterin was found to prevent the inactivation of glutamine synthetase (GS) by metal-catalyzed oxidation (MCO) in vitro, and this protection was only supported by thiol-reducing equivalents, such as, DTT or GSH, and not by ascorbate (a non-thiol MCO system). Sulfhydryl Compounds 177-182 Glutamine synthetase 1 Drosophila melanogaster 64-84 22465014-8 2012 In addition, clusterin was found to prevent the inactivation of glutamine synthetase (GS) by metal-catalyzed oxidation (MCO) in vitro, and this protection was only supported by thiol-reducing equivalents, such as, DTT or GSH, and not by ascorbate (a non-thiol MCO system). Sulfhydryl Compounds 254-259 clusterin Homo sapiens 13-22 22465014-8 2012 In addition, clusterin was found to prevent the inactivation of glutamine synthetase (GS) by metal-catalyzed oxidation (MCO) in vitro, and this protection was only supported by thiol-reducing equivalents, such as, DTT or GSH, and not by ascorbate (a non-thiol MCO system). Sulfhydryl Compounds 254-259 Glutamine synthetase 1 Drosophila melanogaster 64-84 22369897-3 2012 The MARS-115 CatG peptidyl inhibitor containing the 1-aminoalkylphosphonate diaryl ester moiety at the C terminus and N-succinamide with a free carboxylic function was synthesized and covalently immobilized onto the gold chip surface via the thiol group (cysteamine). Sulfhydryl Compounds 242-247 cathepsin G Homo sapiens 13-17 22475174-0 2012 Catalytic adaptive recognition of thiol (SH) and selenol (SeH) groups toward synthesis of functionalized vinyl monomers. Sulfhydryl Compounds 34-39 epoxide hydrolase 2 Homo sapiens 58-61 22589847-2 2012 The S atom acts as a bridge to two neighbouring Pb(II) ions, thereby forming a double thiol-ate chain. Sulfhydryl Compounds 86-91 submaxillary gland androgen regulated protein 3B Homo sapiens 48-54 22380866-2 2012 We previously showed that recombinant PON1 is inhibited by linoleic acid hydroperoxide (LA-OOH) present in the lipid fraction of the human carotid plaque (LLE) via oxidation of the enzyme"s Cys284 thiol. Sulfhydryl Compounds 197-202 paraoxonase 1 Homo sapiens 38-42 22105604-5 2012 Using tandem mass spectrometric analysis, we now have established that the C106 thiol and the C23-C45 disulfide bond are required for HMGB1 to induce nuclear NF-kappaB translocation and tumor necrosis factor (TNF) production in macrophages. Sulfhydryl Compounds 80-85 high mobility group box 1 Mus musculus 134-139 22248185-6 2012 Furthermore, the titration of free thiols in H2O2-treated L-PGDS revealed that H2O2 reacted with the thiol of Cys65 of L-PGDS. Sulfhydryl Compounds 35-41 prostaglandin D2 synthase Homo sapiens 58-64 22248185-6 2012 Furthermore, the titration of free thiols in H2O2-treated L-PGDS revealed that H2O2 reacted with the thiol of Cys65 of L-PGDS. Sulfhydryl Compounds 35-41 prostaglandin D2 synthase Homo sapiens 119-125 22248185-6 2012 Furthermore, the titration of free thiols in H2O2-treated L-PGDS revealed that H2O2 reacted with the thiol of Cys65 of L-PGDS. Sulfhydryl Compounds 35-40 prostaglandin D2 synthase Homo sapiens 58-64 22248185-6 2012 Furthermore, the titration of free thiols in H2O2-treated L-PGDS revealed that H2O2 reacted with the thiol of Cys65 of L-PGDS. Sulfhydryl Compounds 35-40 prostaglandin D2 synthase Homo sapiens 119-125 22248185-7 2012 The MALDI-TOF (matrix-assisted laser-desorption ionization-time-of-flight)-MS spectrum of H2O2-treated L-PGDS showed a 32 Da increase in the mass relative to that of the untreated protein, showing that the thiol was oxidized to sulfinic acid. Sulfhydryl Compounds 206-211 prostaglandin D2 synthase Homo sapiens 103-109 22198382-4 2012 Thiol residues of the critical cysteines in Akt are oxidized to a greater degree in mice treated with MPTP, which is reflected as a 40% loss of reduced Akt. Sulfhydryl Compounds 0-5 thymoma viral proto-oncogene 1 Mus musculus 44-47 22198382-4 2012 Thiol residues of the critical cysteines in Akt are oxidized to a greater degree in mice treated with MPTP, which is reflected as a 40% loss of reduced Akt. Sulfhydryl Compounds 0-5 thymoma viral proto-oncogene 1 Mus musculus 152-155 22219129-5 2012 With the progression of the disease, increased levels of oxidative insults facilitated the oxidation of thiol groups of cysteine residues; human mutant SOD1 could generate an upper shift band in reducing SDS-PAGE, which turned out to be a Cys111-peroxidized SOD1 species. Sulfhydryl Compounds 104-109 superoxide dismutase 1 Homo sapiens 152-156 22198382-6 2012 Maintaining the protein thiol homeostasis by thiol antioxidants prevented loss of reduced Akt, decreased association with PP2A, and maintained pAkt levels. Sulfhydryl Compounds 24-29 thymoma viral proto-oncogene 1 Mus musculus 90-93 22198382-6 2012 Maintaining the protein thiol homeostasis by thiol antioxidants prevented loss of reduced Akt, decreased association with PP2A, and maintained pAkt levels. Sulfhydryl Compounds 24-29 protein phosphatase 2 (formerly 2A), catalytic subunit, alpha isoform Mus musculus 122-126 22198382-6 2012 Maintaining the protein thiol homeostasis by thiol antioxidants prevented loss of reduced Akt, decreased association with PP2A, and maintained pAkt levels. Sulfhydryl Compounds 45-50 thymoma viral proto-oncogene 1 Mus musculus 90-93 22198382-6 2012 Maintaining the protein thiol homeostasis by thiol antioxidants prevented loss of reduced Akt, decreased association with PP2A, and maintained pAkt levels. Sulfhydryl Compounds 45-50 protein phosphatase 2 (formerly 2A), catalytic subunit, alpha isoform Mus musculus 122-126 22325869-3 2012 This redox modification involves protein thiols and glutathione and is mainly controlled by glutaredoxins, oxidoreductases belonging to the thioredoxin superfamily. Sulfhydryl Compounds 41-47 thioredoxin Homo sapiens 140-151 22105604-5 2012 Using tandem mass spectrometric analysis, we now have established that the C106 thiol and the C23-C45 disulfide bond are required for HMGB1 to induce nuclear NF-kappaB translocation and tumor necrosis factor (TNF) production in macrophages. Sulfhydryl Compounds 80-85 tumor necrosis factor Mus musculus 186-207 22105604-5 2012 Using tandem mass spectrometric analysis, we now have established that the C106 thiol and the C23-C45 disulfide bond are required for HMGB1 to induce nuclear NF-kappaB translocation and tumor necrosis factor (TNF) production in macrophages. Sulfhydryl Compounds 80-85 tumor necrosis factor Mus musculus 209-212 22105604-6 2012 Both irreversible oxidation to sulphonates and complete reduction to thiols of these cysteines inhibited TNF production markedly. Sulfhydryl Compounds 69-75 tumor necrosis factor Mus musculus 105-108 22105604-7 2012 In a proof of concept murine model of hepatic necrosis induced by acetaminophen, during inflammation, the predominant form of serum HMGB1 is the active one, containing a C106 thiol group and a disulfide bond between C23 and C45, whereas the inactive form of HMGB1, containing terminally oxidized cysteines, accumulates during inflammation resolution and hepatic regeneration. Sulfhydryl Compounds 175-180 high mobility group box 1 Mus musculus 132-137 22412017-5 2012 Conversely, upon depletion of thiol substrates and accumulation of oxidized Pdi1p, Ero1p was inactivated by both autonomous oxidation and Pdi1p-mediated oxidation of Ero1p regulatory bonds. Sulfhydryl Compounds 30-35 peptidyl arginine deiminase 1 Homo sapiens 138-143 22412017-6 2012 Pdi1p responded to the availability of free thiols and the relative levels of reduced and oxidized glutathione in the ER to control Ero1p activity and ensure that cells generate the minimum number of disulfide bonds needed for efficient oxidative protein folding. Sulfhydryl Compounds 44-50 peptidyl arginine deiminase 1 Homo sapiens 0-5 22293370-7 2012 The bombesin-induced response was effectively reduced by dithiothreitol (thiol-reducing reagent) (0.4 and 1.9 mumol/kg/animal, i.c.v.) Sulfhydryl Compounds 73-78 gastrin releasing peptide Homo sapiens 4-12 21954972-3 2012 To protect mitochondria from these sources of oxidative damage, there is an integrated set of thiol systems within the matrix comprising the thioredoxin/peroxiredoxin/methionine sulfoxide reductase pathways and the glutathione/glutathione peroxidase/glutathione-S-transferase/glutaredoxin pathways that in conjunction with protein thiols prevent much of this oxidative damage. Sulfhydryl Compounds 94-99 thioredoxin Homo sapiens 141-152 21954972-3 2012 To protect mitochondria from these sources of oxidative damage, there is an integrated set of thiol systems within the matrix comprising the thioredoxin/peroxiredoxin/methionine sulfoxide reductase pathways and the glutathione/glutathione peroxidase/glutathione-S-transferase/glutaredoxin pathways that in conjunction with protein thiols prevent much of this oxidative damage. Sulfhydryl Compounds 94-99 glutathione S-transferase kappa 1 Homo sapiens 250-275 21954972-3 2012 To protect mitochondria from these sources of oxidative damage, there is an integrated set of thiol systems within the matrix comprising the thioredoxin/peroxiredoxin/methionine sulfoxide reductase pathways and the glutathione/glutathione peroxidase/glutathione-S-transferase/glutaredoxin pathways that in conjunction with protein thiols prevent much of this oxidative damage. Sulfhydryl Compounds 94-99 glutaredoxin Homo sapiens 276-288 22406901-10 2012 The decreased free sulfhydryl content of glycinin indicated that the oxidation of free sulfhydryls and the formation of disulfide bonds occurred when the extraction time was prolonged. Sulfhydryl Compounds 19-29 LOC732636 Glycine max 41-49 22406901-10 2012 The decreased free sulfhydryl content of glycinin indicated that the oxidation of free sulfhydryls and the formation of disulfide bonds occurred when the extraction time was prolonged. Sulfhydryl Compounds 87-98 LOC732636 Glycine max 41-49 22223263-7 2012 In addition, thiol peptides in protein/peptide enzymatic digests can be quickly and effectively tagged by NPSP following tri-n-butylphosphine (TBP) reduction. Sulfhydryl Compounds 13-18 TATA-box binding protein Homo sapiens 143-146 22404931-1 2012 We have used thiol cross-linking and electron paramagnetic resonance (EPR) to resolve structural transitions of myosin"s light chain domain (LCD) and catalytic domain (CD) that are associated with force generation. Sulfhydryl Compounds 13-18 myosin heavy chain 14 Homo sapiens 112-118 22215680-0 2012 Integrated stress response modulates cellular redox state via induction of cystathionine gamma-lyase: cross-talk between integrated stress response and thiol metabolism. Sulfhydryl Compounds 152-157 cystathionase (cystathionine gamma-lyase) Mus musculus 75-100 21850520-0 2012 SNAP-25 contains non-acylated thiol pairs that can form intrachain disulfide bonds: possible sites for redox modulation of neurotransmission. Sulfhydryl Compounds 30-35 synaptosome associated protein 25 Rattus norvegicus 0-7 21850520-3 2012 We have examined, in rat brain extracts, both the availability of closely spaced, or vicinal, thiol pairs in SNAP-25 and the propensity of these dithiols toward disulfide bond formation using a method improved by us recently that exploits the high chemoselectivity of phenylarsine oxide (PAO) for vicinal thiols. Sulfhydryl Compounds 94-99 synaptosome associated protein 25 Rattus norvegicus 109-116 21850520-4 2012 The results show for the first time that a substantial fraction of soluble and, to a lesser extent, particulate SNAP-25 contain non-acylated PAO-binding thiol pairs and that these thiols in soluble SNAP-25 in particular have a high propensity toward disulfide bond formation. Sulfhydryl Compounds 153-158 synaptosome associated protein 25 Rattus norvegicus 112-119 21850520-4 2012 The results show for the first time that a substantial fraction of soluble and, to a lesser extent, particulate SNAP-25 contain non-acylated PAO-binding thiol pairs and that these thiols in soluble SNAP-25 in particular have a high propensity toward disulfide bond formation. Sulfhydryl Compounds 180-186 synaptosome associated protein 25 Rattus norvegicus 112-119 21850520-4 2012 The results show for the first time that a substantial fraction of soluble and, to a lesser extent, particulate SNAP-25 contain non-acylated PAO-binding thiol pairs and that these thiols in soluble SNAP-25 in particular have a high propensity toward disulfide bond formation. Sulfhydryl Compounds 180-186 synaptosome associated protein 25 Rattus norvegicus 198-205 21850520-5 2012 Indeed, disulfide bonds were detected in a small fraction of soluble SNAP-25 even under conditions designed to prevent or greatly limit protein thiol oxidation during experimental procedures. Sulfhydryl Compounds 144-149 synaptosome associated protein 25 Rattus norvegicus 69-76 22214747-3 2012 We have shown previously that the myeloperoxidase (MPO)-derived oxidants HOCl and HOSCN target thiols and mediate cellular dysfunction. Sulfhydryl Compounds 95-101 myeloperoxidase Homo sapiens 34-49 22214747-3 2012 We have shown previously that the myeloperoxidase (MPO)-derived oxidants HOCl and HOSCN target thiols and mediate cellular dysfunction. Sulfhydryl Compounds 95-101 myeloperoxidase Homo sapiens 51-54 22214747-4 2012 As SERCA contains Cys residues critical to ATPase activity, we hypothesized that HOCl and HOSCN might inhibit SERCA activity, via thiol oxidation, and increase cytosolic Ca(2+) levels in human coronary artery endothelial cells (HCAEC). Sulfhydryl Compounds 130-135 ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 3 Homo sapiens 3-8 22214747-4 2012 As SERCA contains Cys residues critical to ATPase activity, we hypothesized that HOCl and HOSCN might inhibit SERCA activity, via thiol oxidation, and increase cytosolic Ca(2+) levels in human coronary artery endothelial cells (HCAEC). Sulfhydryl Compounds 130-135 ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 3 Homo sapiens 110-115 22303921-0 2012 Molecular basis of the mechanism of thiol oxidation by hydrogen peroxide in aqueous solution: challenging the SN2 paradigm. Sulfhydryl Compounds 36-41 solute carrier family 38 member 5 Homo sapiens 110-113 22223263-8 2012 Notably, all three thiols of the peptide QCCASVCSL in the insulin peptic digest can be modified simultaneously by NPSP. Sulfhydryl Compounds 19-25 insulin Homo sapiens 58-65 22328155-5 2012 Nonadjacent thiol and thioether groups in MTMT suggest involvement of a chelated metal complex in MOR244-3 activation. Sulfhydryl Compounds 12-17 olfactory receptor family 4 subfamily E member 2 Mus musculus 98-106 22070883-3 2012 Using miR-122 as an example, we report here the PNA sequence and attached amino acid requirements for efficient miRNA targeting and show that anti-miR activity is enhanced substantially by the presence of a terminal-free thiol group, such as a Cys residue, primarily due to better cellular uptake. Sulfhydryl Compounds 221-226 microRNA 122 Homo sapiens 6-13 22070883-3 2012 Using miR-122 as an example, we report here the PNA sequence and attached amino acid requirements for efficient miRNA targeting and show that anti-miR activity is enhanced substantially by the presence of a terminal-free thiol group, such as a Cys residue, primarily due to better cellular uptake. Sulfhydryl Compounds 221-226 membrane associated ring-CH-type finger 8 Homo sapiens 6-9 22328157-5 2012 In situ redox titrations demonstrate that the regulatory thiol groups on gamma(2)-ATP synthase remain reduced under physiological conditions but can be oxidized by the strong oxidant diamide, implying that the redox potential for the thiol/disulphide transition in gamma(2) is substantially higher than that for gamma(1). Sulfhydryl Compounds 57-62 ATP synthase Arabidopsis thaliana 82-94 22328157-5 2012 In situ redox titrations demonstrate that the regulatory thiol groups on gamma(2)-ATP synthase remain reduced under physiological conditions but can be oxidized by the strong oxidant diamide, implying that the redox potential for the thiol/disulphide transition in gamma(2) is substantially higher than that for gamma(1). Sulfhydryl Compounds 234-239 ATP synthase Arabidopsis thaliana 82-94 22247548-6 2012 The role of thioltransferase and glutathione reductase in the cellular reduction of disulfides and other oxidized forms of thiols was clarified. Sulfhydryl Compounds 123-129 glutaredoxin Homo sapiens 12-28 22207754-1 2012 TRPA1 (transient receptor potential ankyrin 1) is an ion channel expressed in the termini of sensory neurons and is activated in response to a broad array of noxious exogenous and endogenous thiol-reactive compounds, making it a crucial player in chemical nociception. Sulfhydryl Compounds 191-196 transient receptor potential cation channel subfamily A member 1 Homo sapiens 0-5 22207754-1 2012 TRPA1 (transient receptor potential ankyrin 1) is an ion channel expressed in the termini of sensory neurons and is activated in response to a broad array of noxious exogenous and endogenous thiol-reactive compounds, making it a crucial player in chemical nociception. Sulfhydryl Compounds 191-196 transient receptor potential cation channel subfamily A member 1 Homo sapiens 7-45 22247548-6 2012 The role of thioltransferase and glutathione reductase in the cellular reduction of disulfides and other oxidized forms of thiols was clarified. Sulfhydryl Compounds 123-129 glutathione-disulfide reductase Homo sapiens 33-54 22280411-6 2012 The cysteine-myoglobin model retained more sulfhydryl groups than the cysteine-only model (p < 0.05). Sulfhydryl Compounds 43-53 myoglobin Homo sapiens 13-22 22147704-3 2012 The oxidized active site cysteine of Prx can be reduced by a cellular thiol, thus enabling Prx to function as a locally constrained peroxidase. Sulfhydryl Compounds 70-75 periaxin Homo sapiens 91-94 22147704-3 2012 The oxidized active site cysteine of Prx can be reduced by a cellular thiol, thus enabling Prx to function as a locally constrained peroxidase. Sulfhydryl Compounds 70-75 periaxin Homo sapiens 37-40 22200491-0 2012 Changes in mitochondrial glutathione levels and protein thiol oxidation in yfh1 yeast cells and the lymphoblasts of patients with Friedreich"s ataxia. Sulfhydryl Compounds 56-61 ferroxidase Saccharomyces cerevisiae S288C 76-80 22061108-0 2012 Maleimide-thiol coupling of a bioactive peptide to an elastin-like protein polymer. Sulfhydryl Compounds 10-15 nuclear receptor subfamily 5 group A member 1 Homo sapiens 54-74 22239540-1 2012 We herein describe the first synthesis of the native antimicrobial protein HBD-1 making use of an orthogonal thiol protection strategy and a novel dicarba analogue thereof. Sulfhydryl Compounds 109-114 defensin beta 1 Homo sapiens 75-80 22200491-4 2012 The potential biological consequences of oxidative stress and changes in glutathione levels associated with frataxin deficiency include the oxidation of susceptible protein thiols and reversible binding of glutathione to the SH of proteins by S-glutathionylation. Sulfhydryl Compounds 173-179 frataxin Homo sapiens 108-116 22200491-5 2012 In this study, we isolated mitochondria from frataxin-deficient yfh1 yeast cells and lymphoblasts of FRDA patients, and show evidence for a severe mitochondrial glutathione-dependent oxidative stress, with a low GSH/GSSG ratio, and thiol modifications of key mitochondrial enzymes. Sulfhydryl Compounds 233-238 frataxin Homo sapiens 45-53 22014003-4 2012 Among the 62 hits of a screen of ~15 000 thiol-containing fragments, a naphthyl-thiazole-containing molecule was identified that selectively inhibited and labeled the allosteric cysteine in the p10 subunit of caspase-5, but caused very little inhibition or labeling of caspase-1. Sulfhydryl Compounds 41-46 caspase 5 Homo sapiens 209-218 22095074-11 2012 Pretreatment with the thiol-reducing agents attenuated Akt phosphorylation, Nrf2 activation and HO-1 expression, suggesting that cis-GS may cause thiol modification of an upstream signaling modulator. Sulfhydryl Compounds 22-27 AKT serine/threonine kinase 1 Homo sapiens 55-58 22095074-11 2012 Pretreatment with the thiol-reducing agents attenuated Akt phosphorylation, Nrf2 activation and HO-1 expression, suggesting that cis-GS may cause thiol modification of an upstream signaling modulator. Sulfhydryl Compounds 22-27 NFE2 like bZIP transcription factor 2 Homo sapiens 76-80 22095074-11 2012 Pretreatment with the thiol-reducing agents attenuated Akt phosphorylation, Nrf2 activation and HO-1 expression, suggesting that cis-GS may cause thiol modification of an upstream signaling modulator. Sulfhydryl Compounds 22-27 heme oxygenase 1 Homo sapiens 96-100 22014003-4 2012 Among the 62 hits of a screen of ~15 000 thiol-containing fragments, a naphthyl-thiazole-containing molecule was identified that selectively inhibited and labeled the allosteric cysteine in the p10 subunit of caspase-5, but caused very little inhibition or labeling of caspase-1. Sulfhydryl Compounds 41-46 caspase 1 Homo sapiens 269-278 22085642-0 2012 Oxidation of HRas cysteine thiols by metabolic stress prevents palmitoylation in vivo and contributes to endothelial cell apoptosis. Sulfhydryl Compounds 27-33 Harvey rat sarcoma virus oncogene Mus musculus 13-17 22109665-2 2012 METHODS: Cys-tagged EGF (cEGF) was labeled with (18)F by coupling the free thiol group of the Cys tag with N-[2-(4-[(18)F]fluorobenzamido)ethyl]maleimide ([(18)F]FBEM) to form [(18)F]FBEM-cEGF. Sulfhydryl Compounds 75-80 epidermal growth factor Homo sapiens 20-23 22085642-7 2012 Furthermore, the relevance of thiol oxidation was demonstrated by overexpressing manganese superoxide dismutase, which improved HRas palmitoylation and ERK phosphorylation, while lessening apoptosis in HPHG treated ECs. Sulfhydryl Compounds 30-35 Harvey rat sarcoma virus oncogene Mus musculus 128-132 22085642-7 2012 Furthermore, the relevance of thiol oxidation was demonstrated by overexpressing manganese superoxide dismutase, which improved HRas palmitoylation and ERK phosphorylation, while lessening apoptosis in HPHG treated ECs. Sulfhydryl Compounds 30-35 mitogen-activated protein kinase 1 Mus musculus 152-155 22126412-7 2012 The spatial proximity of active site cysteine residues of thioredoxin to reactive thiol groups on triosephosphate isomerase provides a direct link to the observed deglutathionylation of cysteine 217 in triosephosphate isomerase, thereby reversing the inhibitory effect of S-glutathionylation of triosephosphate isomerase. Sulfhydryl Compounds 82-87 thioredoxin Homo sapiens 58-69 22088136-1 2012 The redox-active protein cytochrome b(562) has been engineered to introduce pairs of thiol groups in the form of cysteine residues at specified sites. Sulfhydryl Compounds 85-90 mitochondrially encoded cytochrome b Homo sapiens 25-37 22088136-2 2012 Successful STM imaging of the molecules adsorbed on a gold surface indicated that one thiol group controls the orientation of the molecule and that the protein maintains its native form under the experimental conditions. Sulfhydryl Compounds 86-91 sulfotransferase family 1A member 3 Homo sapiens 11-14 22088136-3 2012 Stable protein-gold STM tip electrical contact was directly observed to form via the second free thiol group in current-voltage and current-distance measurements. Sulfhydryl Compounds 97-102 sulfotransferase family 1A member 3 Homo sapiens 20-23 22248238-1 2012 INTRODUCTION: Nowadays the "redox hypothesis" is based on the fact that thiol/disulfide couples such as glutathione (GSH/GSSG), cysteine (Cys/CySS) and thioredoxin ((Trx-(SH)2/Trx-SS)) are functionally organized in redox circuits controlled by glutathione pools, thioredoxins and other control nodes, and they are not in equilibrium relative to each other. Sulfhydryl Compounds 72-77 thioredoxin Homo sapiens 152-163 22248238-1 2012 INTRODUCTION: Nowadays the "redox hypothesis" is based on the fact that thiol/disulfide couples such as glutathione (GSH/GSSG), cysteine (Cys/CySS) and thioredoxin ((Trx-(SH)2/Trx-SS)) are functionally organized in redox circuits controlled by glutathione pools, thioredoxins and other control nodes, and they are not in equilibrium relative to each other. Sulfhydryl Compounds 72-77 thioredoxin Homo sapiens 166-169 22248238-1 2012 INTRODUCTION: Nowadays the "redox hypothesis" is based on the fact that thiol/disulfide couples such as glutathione (GSH/GSSG), cysteine (Cys/CySS) and thioredoxin ((Trx-(SH)2/Trx-SS)) are functionally organized in redox circuits controlled by glutathione pools, thioredoxins and other control nodes, and they are not in equilibrium relative to each other. Sulfhydryl Compounds 72-77 thioredoxin Homo sapiens 176-179 22202809-1 2012 Glutathione is a ubiquitous thiol in eukaryotic cells, and its high intracellular ratio of reduced form (GSH) to oxidized form (GSSG) is largely maintained by glutathione reductase (GR) using NADPH as electron donor. Sulfhydryl Compounds 28-33 glutathione-disulfide reductase Homo sapiens 182-184 22273684-6 2012 All these data suggested that the CEE results from a partial protection of exogenous thiols against reoxidation. Sulfhydryl Compounds 85-91 guided entry of tail-anchored proteins factor 4 Homo sapiens 34-37 22134636-5 2012 In this study, we systematically evaluated the effect of Dox-induced ROS on the NF-kappaB pathway in a pediatric acute lymphoblastic leukemia (ALL) cell line by measuring the thiol-based oxidative modifications of redox-sensitive proteins within the pathway. Sulfhydryl Compounds 175-180 nuclear factor kappa B subunit 1 Homo sapiens 80-89 22100505-6 2012 Furthermore, treatment with the thiol antioxidant NAC (15mM, 24h) was able to significantly protect from drug-induced toxicity and ameliorate GSH oxidation, Trx oxidation, and Trx depletion. Sulfhydryl Compounds 32-37 synuclein alpha Homo sapiens 50-53 22100505-6 2012 Furthermore, treatment with the thiol antioxidant NAC (15mM, 24h) was able to significantly protect from drug-induced toxicity and ameliorate GSH oxidation, Trx oxidation, and Trx depletion. Sulfhydryl Compounds 32-37 thioredoxin Homo sapiens 157-160 22100505-6 2012 Furthermore, treatment with the thiol antioxidant NAC (15mM, 24h) was able to significantly protect from drug-induced toxicity and ameliorate GSH oxidation, Trx oxidation, and Trx depletion. Sulfhydryl Compounds 32-37 thioredoxin Homo sapiens 176-179 22100505-7 2012 These data strongly support the hypothesis that simultaneous inhibition of GSH- and Trx-dependent metabolism is necessary to sensitize human breast and prostate cancer cells to 2DG+17AAG-mediated killing via enhancement of thiol-dependent oxidative stress. Sulfhydryl Compounds 223-228 thioredoxin Homo sapiens 84-87 22126412-7 2012 The spatial proximity of active site cysteine residues of thioredoxin to reactive thiol groups on triosephosphate isomerase provides a direct link to the observed deglutathionylation of cysteine 217 in triosephosphate isomerase, thereby reversing the inhibitory effect of S-glutathionylation of triosephosphate isomerase. Sulfhydryl Compounds 82-87 triosephosphate isomerase 1 Homo sapiens 202-227 22126412-7 2012 The spatial proximity of active site cysteine residues of thioredoxin to reactive thiol groups on triosephosphate isomerase provides a direct link to the observed deglutathionylation of cysteine 217 in triosephosphate isomerase, thereby reversing the inhibitory effect of S-glutathionylation of triosephosphate isomerase. Sulfhydryl Compounds 82-87 triosephosphate isomerase 1 Homo sapiens 98-123 22126412-7 2012 The spatial proximity of active site cysteine residues of thioredoxin to reactive thiol groups on triosephosphate isomerase provides a direct link to the observed deglutathionylation of cysteine 217 in triosephosphate isomerase, thereby reversing the inhibitory effect of S-glutathionylation of triosephosphate isomerase. Sulfhydryl Compounds 82-87 triosephosphate isomerase 1 Homo sapiens 202-227 23124252-0 2012 Involvement of Prx3, a Drosophila ortholog of the thiol-dependent peroxidase PRDX3, in age-dependent oxidative stress resistance. Sulfhydryl Compounds 50-55 Peroxiredoxin 3 Drosophila melanogaster 15-19 22100759-4 2012 The inhibitory effect of tellurite on lipoamide dehydrogenase is partially reverted by dithiothreitol indicating the participation of the thiol groups of the enzyme. Sulfhydryl Compounds 138-143 dihydrolipoamide dehydrogenase Homo sapiens 38-61 23124252-0 2012 Involvement of Prx3, a Drosophila ortholog of the thiol-dependent peroxidase PRDX3, in age-dependent oxidative stress resistance. Sulfhydryl Compounds 50-55 peroxiredoxin 3 Homo sapiens 77-82 22236188-1 2012 Peroxiredoxins are thiol-specific antioxidant proteins whose expression is elevated in several cancers. Sulfhydryl Compounds 19-24 peroxiredoxin 1 Homo sapiens 0-14 23132587-0 2012 Macrophage recognition of thiol-group oxidized cells: recognition of carbohydrate chains by macrophage surface nucleolin as apoptotic cells. Sulfhydryl Compounds 26-31 nucleolin Homo sapiens 111-120 23132587-9 2012 These results suggest that thiol group-oxidized cells underwent early apoptosis and were recognized by nucleolin on macrophages as early apoptotic cells. Sulfhydryl Compounds 27-32 nucleolin Homo sapiens 103-112 22427735-2 2012 It has been suggested that paraoxonase-1 (PON1) is a rate-limiting enzyme in the conversion of 2-oxo- clopidogrel to an active thiol metabolite. Sulfhydryl Compounds 127-132 paraoxonase 1 Homo sapiens 27-40 22427735-2 2012 It has been suggested that paraoxonase-1 (PON1) is a rate-limiting enzyme in the conversion of 2-oxo- clopidogrel to an active thiol metabolite. Sulfhydryl Compounds 127-132 paraoxonase 1 Homo sapiens 42-46 22523692-6 2012 Lower PON1 activity in CRF patients is associated with low thiol concentration, high CRP, and is beneficially enhanced with vitamin C and flavonoids. Sulfhydryl Compounds 59-64 paraoxonase 1 Homo sapiens 6-10 22619503-2 2012 In the present work, the size-dependent nanoimmunoresponse of mouse Peyer"s patches (PPs) and immunoglobulin A (IgA) level was investigated using fluorescent thiol-organosilica particles. Sulfhydryl Compounds 158-163 immunoglobulin heavy constant alpha Mus musculus 94-116 22619503-5 2012 RESULTS: When compared with the larger particles (745 and 925 nm), oral administration of smaller thiol-organosilica particles (100, 180, and 365 nm) increased the number of CD11b(+) macrophages and IgA(+) cells in the subepithelial domes of the PPs. Sulfhydryl Compounds 98-103 integrin subunit alpha M Homo sapiens 174-179 22619503-5 2012 RESULTS: When compared with the larger particles (745 and 925 nm), oral administration of smaller thiol-organosilica particles (100, 180, and 365 nm) increased the number of CD11b(+) macrophages and IgA(+) cells in the subepithelial domes of the PPs. Sulfhydryl Compounds 98-103 CD79a molecule Homo sapiens 199-202 22304717-4 2012 Over the past 15 years, tremendous efforts have been made in the discovery of potent GCPII inhibitors, particularly those with phosphorus-, urea- and thiol-based zinc binding groups. Sulfhydryl Compounds 150-155 folate hydrolase 1 Homo sapiens 85-90 23543871-5 2012 Using an in vitro model, we have found that nitrosation of critical thiols and nitration of tyrosines lead to the activation of membrane receptors such as epithelial growth factor receptor, Src, Ras, and CD63. Sulfhydryl Compounds 68-74 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 190-193 23543871-5 2012 Using an in vitro model, we have found that nitrosation of critical thiols and nitration of tyrosines lead to the activation of membrane receptors such as epithelial growth factor receptor, Src, Ras, and CD63. Sulfhydryl Compounds 68-74 CD63 molecule Homo sapiens 204-208 21997288-1 2012 Continuous 295 nm excitation of whey protein bovine apo-alpha-lactalbumin (apo-bLA) results in an increase of tryptophan fluorescence emission intensity, in a progressive red-shift of tryptophan fluorescence emission, and breakage of disulphide bridges (SS), yielding free thiol groups. Sulfhydryl Compounds 273-278 lactalbumin alpha Bos taurus 56-73 22707875-6 2012 The reduction of Cbl(III) by dithiothreitol, which contains two thiols, is much faster even though no stable Cbl(III) complex is formed. Sulfhydryl Compounds 64-70 Cbl proto-oncogene Homo sapiens 17-20 21748537-5 2012 RESULTS: UV-exposure of solid human insulin results in photodissociation of the C-terminal intrachain disulfide bond, leading to formation of a CysS( ) thiyl radical pair which ultimately disproportionates into thiol and thioaldehyde species. Sulfhydryl Compounds 211-216 insulin Homo sapiens 36-43 22669675-7 2012 Thiol-based redox couples such as GSH/GSSG, cysteine/cystine (cys/cySS), thioredoxin-reduced/thioredoxin-oxidized (TRX(red)/TRX(ox)) form independent signaling nodes that selectively regulate developmental events and are closely linked to changes in intracellular redox potentials. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 115-118 22669675-7 2012 Thiol-based redox couples such as GSH/GSSG, cysteine/cystine (cys/cySS), thioredoxin-reduced/thioredoxin-oxidized (TRX(red)/TRX(ox)) form independent signaling nodes that selectively regulate developmental events and are closely linked to changes in intracellular redox potentials. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 124-127 22792412-4 2012 TRX system is composed of several proteins such as TRX and peroxiredoxin (PRDX), two thiol-containing enzymes that are key players in redox homeostasis due to their ability to scavenge potential harmful reactive oxygen species. Sulfhydryl Compounds 85-90 thioredoxin Homo sapiens 0-3 22792412-4 2012 TRX system is composed of several proteins such as TRX and peroxiredoxin (PRDX), two thiol-containing enzymes that are key players in redox homeostasis due to their ability to scavenge potential harmful reactive oxygen species. Sulfhydryl Compounds 85-90 thioredoxin Homo sapiens 51-54 23133616-8 2012 Mutant forms of FGF-1 that enhance thermostability or eliminate buried reactive thiols demonstrate a shorter distribution half-life, a longer elimination half-life, and a longer mean residence time (MRT) in comparison to wild-type FGF-1. Sulfhydryl Compounds 80-86 fibroblast growth factor 1 Homo sapiens 16-21 23133616-8 2012 Mutant forms of FGF-1 that enhance thermostability or eliminate buried reactive thiols demonstrate a shorter distribution half-life, a longer elimination half-life, and a longer mean residence time (MRT) in comparison to wild-type FGF-1. Sulfhydryl Compounds 80-86 fibroblast growth factor 1 Homo sapiens 231-236 22693631-8 2012 With the help of thiol blocking reagents, a mutational analysis and miRNA mediated knock-down of ISG15 expression, we revealed that this modification occurs in living cells via a disulphide bridge between the substrates and Cys78 in the hinge region of ISG15. Sulfhydryl Compounds 17-22 ISG15 ubiquitin like modifier Homo sapiens 97-102 23112811-0 2012 Covalent modification of mutant rat P2X2 receptors with a thiol-reactive fluorophore allows channel activation by zinc or acidic pH without ATP. Sulfhydryl Compounds 58-63 purinergic receptor P2X 2 Rattus norvegicus 36-40 22905257-7 2012 However, pretreatment of recombinant human STAT3 with NCA or NCP reduced labeling of free sulfhydryl residues. Sulfhydryl Compounds 90-100 signal transducer and activator of transcription 3 Homo sapiens 43-48 22693631-8 2012 With the help of thiol blocking reagents, a mutational analysis and miRNA mediated knock-down of ISG15 expression, we revealed that this modification occurs in living cells via a disulphide bridge between the substrates and Cys78 in the hinge region of ISG15. Sulfhydryl Compounds 17-22 ISG15 ubiquitin like modifier Homo sapiens 253-258 22624030-9 2012 The mapping of the periplasmic surface of an homology model of human AQP3 evidenced the thiol group of Cys40 as a likely candidate for binding to gold(III) complexes. Sulfhydryl Compounds 88-93 aquaporin 3 (Gill blood group) Homo sapiens 69-73 22081312-1 2012 We purified to homogeneity and characterized a heat stable thioredoxin which catalyzes thiol/disulfide exchange reaction, for the first time from dromedary pancreas. Sulfhydryl Compounds 87-92 thioredoxin Camelus dromedarius 59-70 22558124-7 2012 Available evidence suggests the Nrf2 activators may block Nrf2 ubiquitination by altering Keap1 conformation via reaction with the thiols of specific Keap1 cysteines. Sulfhydryl Compounds 131-137 NFE2 like bZIP transcription factor 2 Homo sapiens 32-36 22558124-7 2012 Available evidence suggests the Nrf2 activators may block Nrf2 ubiquitination by altering Keap1 conformation via reaction with the thiols of specific Keap1 cysteines. Sulfhydryl Compounds 131-137 NFE2 like bZIP transcription factor 2 Homo sapiens 58-62 22558124-7 2012 Available evidence suggests the Nrf2 activators may block Nrf2 ubiquitination by altering Keap1 conformation via reaction with the thiols of specific Keap1 cysteines. Sulfhydryl Compounds 131-137 kelch like ECH associated protein 1 Homo sapiens 90-95 22558124-7 2012 Available evidence suggests the Nrf2 activators may block Nrf2 ubiquitination by altering Keap1 conformation via reaction with the thiols of specific Keap1 cysteines. Sulfhydryl Compounds 131-137 kelch like ECH associated protein 1 Homo sapiens 150-155 22523530-2 2012 Redox molecules thioredoxin (Trx) and glutaredoxin (Grx) superfamilies actively maintain intracellular thiol-redox homeostasis by scavenging reactive oxygen species. Sulfhydryl Compounds 103-108 thioredoxin 1 Mus musculus 16-27 22523530-2 2012 Redox molecules thioredoxin (Trx) and glutaredoxin (Grx) superfamilies actively maintain intracellular thiol-redox homeostasis by scavenging reactive oxygen species. Sulfhydryl Compounds 103-108 thioredoxin 1 Mus musculus 29-32 22523530-2 2012 Redox molecules thioredoxin (Trx) and glutaredoxin (Grx) superfamilies actively maintain intracellular thiol-redox homeostasis by scavenging reactive oxygen species. Sulfhydryl Compounds 103-108 glutaredoxin Mus musculus 38-50 22523530-2 2012 Redox molecules thioredoxin (Trx) and glutaredoxin (Grx) superfamilies actively maintain intracellular thiol-redox homeostasis by scavenging reactive oxygen species. Sulfhydryl Compounds 103-108 glutaredoxin Mus musculus 52-55 22299981-2 2012 Here, we describe the etching of gold STM probes suitable for chemical functionalization with moieties bearing thiol groups. Sulfhydryl Compounds 111-116 sulfotransferase family 1A member 3 Homo sapiens 38-41 22094549-10 2012 Pre-treatment with the antioxidant NAC effectively attenuated neutrophil chemotaxis, elastase release and ROS as well as effectively increased thiol levels in COPD. Sulfhydryl Compounds 143-148 X-linked Kx blood group Homo sapiens 35-38 22053983-5 2011 (2) Poly(2-hydroxyethyl-co-2-mercaptoethyl aspartamide) (PHMCA) presenting thiol functional groups was used to link fibronectin to a gold-coated silicon microelectromechanical probe designed to measure cell traction force. Sulfhydryl Compounds 75-80 fibronectin 1 Homo sapiens 116-127 21569027-6 2011 In girls, visfatin correlated with leptin (r = 0 40, P = 0 009) and thiols (r = -0 36, P = 0 009), which explained 24% in visfatin variability. Sulfhydryl Compounds 68-74 nicotinamide phosphoribosyltransferase Homo sapiens 10-18 22144571-9 2011 CONCLUSIONS: We report that Txnrd2 exerts a crucial function during postischemic reperfusion via thiol regeneration. Sulfhydryl Compounds 97-102 thioredoxin reductase 2 Homo sapiens 28-34 22024594-2 2011 Besides its prominent role as a DNA repair enzyme, APE1 was separately identified as a protein called redox effector factor 1, which is able to enhance the DNA binding activity of several transcription factors through a thiol-exchange-based reduction-oxidation mechanism. Sulfhydryl Compounds 220-225 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 51-55 21926339-7 2011 Thiol reduction with dithiothreitol increased aerobic force in BPAs and decreased PKG dimerization, VASP phosphorylation, and the contraction to hypoxia. Sulfhydryl Compounds 0-5 vasodilator stimulated phosphoprotein Bos taurus 100-104 21755304-3 2011 Altered thiol metabolism from heavy metal toxicity may be responsible for the biochemical alterations in transketolase, and are mechanisms for oxidative stress production, dysautonomia, and abnormal thiamine homeostasis. Sulfhydryl Compounds 8-13 transketolase Homo sapiens 105-118 22139372-7 2011 As demonstrated in zebrafish and in a human cellular model for neuronal differentiation, glutaredoxin 2 controls axonal outgrowth via thiol redox regulation of collapsin response mediator protein 2, a central component of the semaphorin pathway. Sulfhydryl Compounds 134-139 glutaredoxin Homo sapiens 89-101 21998322-8 2011 To identify the sites of the Hsp90beta modification, we utilized nano-LC/MALDI-TOF MS/MS and suggested that a thiol group on the peptide containing Cys-521 reacted with 6-HITC, resulting in a covalent adduct in a 6-HITC-treated recombinant Hsp90beta in vitro. Sulfhydryl Compounds 110-115 heat shock protein 90 alpha family class B member 1 Homo sapiens 29-38 21998322-8 2011 To identify the sites of the Hsp90beta modification, we utilized nano-LC/MALDI-TOF MS/MS and suggested that a thiol group on the peptide containing Cys-521 reacted with 6-HITC, resulting in a covalent adduct in a 6-HITC-treated recombinant Hsp90beta in vitro. Sulfhydryl Compounds 110-115 heat shock protein 90 alpha family class B member 1 Homo sapiens 240-249 22028181-10 2011 Regulation of GK activity through modulation of thiol status may be a physiological regulatory mechanism for the control of GK activity in beta-cells. Sulfhydryl Compounds 48-53 glucokinase Mus musculus 14-16 22028181-10 2011 Regulation of GK activity through modulation of thiol status may be a physiological regulatory mechanism for the control of GK activity in beta-cells. Sulfhydryl Compounds 48-53 glucokinase Mus musculus 124-126 20686818-9 2011 Additionally, protoapigenone-induced JNK activation was linked to thiol modification of glutathione S-transferase pi (GSTpi), which impeded GSTpi inhibition of JNK. Sulfhydryl Compounds 66-71 mitogen-activated protein kinase 8 Homo sapiens 37-40 21982895-4 2011 It was found that GSH-quercetin reacts with the thiol N-acetyl-L-cysteine (NAC) to form NAC-quercetin, whereas GSH-monoHER does not react with NAC. Sulfhydryl Compounds 48-53 X-linked Kx blood group Homo sapiens 75-78 20686818-9 2011 Additionally, protoapigenone-induced JNK activation was linked to thiol modification of glutathione S-transferase pi (GSTpi), which impeded GSTpi inhibition of JNK. Sulfhydryl Compounds 66-71 mitogen-activated protein kinase 8 Homo sapiens 160-163 25083217-6 2011 All major drug metabolizing CYP enzymes are capable of converting 2-oxo-clopidogrel to sulfenic acid intermediates that subsequently form the active thiol metabolite. Sulfhydryl Compounds 149-154 peptidylprolyl isomerase G Homo sapiens 28-31 22008470-1 2011 BACKGROUND: The paraoxonase activity of the enzyme paraoxonase-1 (PON-1) associated with high-density lipoprotein (HDL) may significantly influence clopidogrel"s antiplatelet and clinical efficacy as a result of its involvement in the clopidogrel biotransformation to the pharmacologically active thiol metabolite. Sulfhydryl Compounds 297-302 paraoxonase 1 Homo sapiens 51-64 22008470-1 2011 BACKGROUND: The paraoxonase activity of the enzyme paraoxonase-1 (PON-1) associated with high-density lipoprotein (HDL) may significantly influence clopidogrel"s antiplatelet and clinical efficacy as a result of its involvement in the clopidogrel biotransformation to the pharmacologically active thiol metabolite. Sulfhydryl Compounds 297-302 paraoxonase 1 Homo sapiens 66-71 21936007-5 2011 C3b possesses a thioester domain featuring an internal cycloglutamyl cysteine thioester; upon hydrolysis this yields a free thiol (Cys988) that was also fluorescently tagged. Sulfhydryl Compounds 124-129 complement C3 Homo sapiens 0-3 22045566-6 2011 We identified specific hydrophobic/aromatic residues required for hepcidin-ferroportin binding and obtained evidence in vitro that a thiol-disulfide interaction between ferroportin C326 and the hepcidin disulfide cage may stabilize binding. Sulfhydryl Compounds 133-138 hepcidin antimicrobial peptide Mus musculus 194-202 21946108-1 2011 Thienopyridines (ticlopidine, clopidogrel and prasugrel) are pro-drugs that require metabolism to exhibit a critical thiol group in the active form that binds to the P2Y12 receptor to inhibit platelet activation and prevent thrombus formation in vivo. Sulfhydryl Compounds 117-122 purinergic receptor P2Y12 Homo sapiens 166-171 21924826-0 2011 Thiol-functionalization of metal-organic framework by a facile coordination-based postsynthetic strategy and enhanced removal of Hg2+ from water. Sulfhydryl Compounds 0-5 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 129-132 21967605-12 2011 In conclusion, this study suggests that Apc-mutated cells are more efficient than wild-type cells in metabolizing HNE into thiol conjugates and 4-hydroxynonanoic acid due to the higher expression of key biotransformation enzymes. Sulfhydryl Compounds 123-128 APC regulator of WNT signaling pathway Homo sapiens 40-43 22118669-0 2011 HSF1-dependent upregulation of Hsp70 by sulfhydryl-reactive inducers of the KEAP1/NRF2/ARE pathway. Sulfhydryl Compounds 40-50 heat shock transcription factor 1 Homo sapiens 0-4 22118669-0 2011 HSF1-dependent upregulation of Hsp70 by sulfhydryl-reactive inducers of the KEAP1/NRF2/ARE pathway. Sulfhydryl Compounds 40-50 heat shock protein family A (Hsp70) member 4 Homo sapiens 31-36 21945096-1 2011 Manganese superoxide dismutase (SOD2)-mediated adaptive processes that protect against radiation-induced micronucleus formation can be induced in cells after a 2-Gy exposure by previously exposing them to either low-dose ionizing radiation (10cGy) or WR1065 (40muM), the active thiol form of amifostine. Sulfhydryl Compounds 278-283 superoxide dismutase 2, mitochondrial Mus musculus 32-36 22118669-0 2011 HSF1-dependent upregulation of Hsp70 by sulfhydryl-reactive inducers of the KEAP1/NRF2/ARE pathway. Sulfhydryl Compounds 40-50 kelch like ECH associated protein 1 Homo sapiens 76-81 22118669-0 2011 HSF1-dependent upregulation of Hsp70 by sulfhydryl-reactive inducers of the KEAP1/NRF2/ARE pathway. Sulfhydryl Compounds 40-50 NFE2 like bZIP transcription factor 2 Homo sapiens 82-86 21945096-3 2011 The goal of this study was the characterization of the effects of TNFalpha receptors 1 and 2 (TNFR1, TNFR2) on the adaptive responses induced by low-dose irradiation or thiol exposure using micronucleus formation as an endpoint. Sulfhydryl Compounds 169-174 tumor necrosis factor Mus musculus 66-74 21945096-3 2011 The goal of this study was the characterization of the effects of TNFalpha receptors 1 and 2 (TNFR1, TNFR2) on the adaptive responses induced by low-dose irradiation or thiol exposure using micronucleus formation as an endpoint. Sulfhydryl Compounds 169-174 tumor necrosis factor receptor superfamily, member 1a Mus musculus 94-99 21945096-3 2011 The goal of this study was the characterization of the effects of TNFalpha receptors 1 and 2 (TNFR1, TNFR2) on the adaptive responses induced by low-dose irradiation or thiol exposure using micronucleus formation as an endpoint. Sulfhydryl Compounds 169-174 tumor necrosis factor receptor superfamily, member 1a Mus musculus 101-106 21945096-9 2011 However, this adaptive effect was completely inhibited if the cells were transfected 24h before low-dose radiation or thiol exposure with SOD2 siRNA. Sulfhydryl Compounds 118-123 superoxide dismutase 2, mitochondrial Mus musculus 138-142 22042986-2 2011 Here, we assessed reactivity of intracellularly applied thiol-specific probes with cysteine residues substituted into the 12th transmembrane segment (TM12) of CFTR. Sulfhydryl Compounds 56-61 CF transmembrane conductance regulator Homo sapiens 159-163 21992226-2 2011 The architecture of the capsosomes enables a temperature-triggered conversion of oxidized glutathione to its reduced sulfhydryl form by the encapsulated glutathione reductase. Sulfhydryl Compounds 117-127 glutathione-disulfide reductase Homo sapiens 153-174 21884783-0 2011 High plasma thiocyanate levels in smokers are a key determinant of thiol oxidation induced by myeloperoxidase. Sulfhydryl Compounds 67-72 myeloperoxidase Homo sapiens 94-109 21884783-2 2011 We hypothesized that smokers would have a high level of thiocyanate (SCN(-)), a preferred substrate for MPO, which in turn would predispose to thiol oxidation, an established independent risk factor for atherosclerosis. Sulfhydryl Compounds 143-148 myeloperoxidase Homo sapiens 104-107 21884783-3 2011 In this study it is shown that on exposure to MPO/H(2)O(2), thiols on plasma proteins from nonsmokers were increasingly oxidized with increasing added SCN(-) concentrations. Sulfhydryl Compounds 60-66 myeloperoxidase Homo sapiens 46-49 21884783-5 2011 When plasma from smokers and nonsmokers was exposed to MPO/H(2)O(2)-stimulated oxidation, a strong positive correlation (r=0.8139, P<0.0001) between the extent of thiol oxidation and the plasma SCN(-) concentrations was observed. Sulfhydryl Compounds 166-171 myeloperoxidase Homo sapiens 55-58 21884783-7 2011 These data indicate that plasma SCN(-) levels are a key determinant of the extent of thiol oxidation on plasma proteins induced by MPO, and implicate HOSCN as an important mediator of inflammation-induced oxidative damage to proteins in smokers. Sulfhydryl Compounds 85-90 myeloperoxidase Homo sapiens 131-134 21835919-8 2011 We suggest that Prx IV-L functions as an H(2)O(2) sensor that mediates protein thiol oxidation required for the maturation of spermatozoa in placental mammals. Sulfhydryl Compounds 79-84 peroxiredoxin 4 Mus musculus 16-22 21911836-3 2011 Fiber formation has been shown to involve thiol/disulfide exchange between VWF molecules. Sulfhydryl Compounds 42-47 von Willebrand factor Homo sapiens 75-78 22068231-6 2011 After years of study, ADF proved to be a first human counterpart of thiol-related oxido-reductase thioredoxin/TRX, which opened the field of redox regulation of cell signaling involved in a variety of diseases. Sulfhydryl Compounds 68-73 thioredoxin Homo sapiens 22-25 22068231-6 2011 After years of study, ADF proved to be a first human counterpart of thiol-related oxido-reductase thioredoxin/TRX, which opened the field of redox regulation of cell signaling involved in a variety of diseases. Sulfhydryl Compounds 68-73 thioredoxin Homo sapiens 98-109 22068231-6 2011 After years of study, ADF proved to be a first human counterpart of thiol-related oxido-reductase thioredoxin/TRX, which opened the field of redox regulation of cell signaling involved in a variety of diseases. Sulfhydryl Compounds 68-73 thioredoxin Homo sapiens 110-113 21955842-7 2011 With this background information, the effect of dithionite on the cystines of NP4 and NP7 was studied after trapping of the thiols with para-cloromercurybenzyl sulfonate (p-CMBS) and subsequent matrix assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) where the heterolytic cleavage of the SS bond appears with only 2molar equivalents of the reductant. Sulfhydryl Compounds 124-130 proteinase 3 Homo sapiens 78-81 21929690-4 2011 Feedback activation of thrombin generation in the presence of platelets was significantly diminished by membrane impermeant thiol blockers or by the thiol isomerase-inhibitors bacitracin and anti-PDI antibody RL90, respectively. Sulfhydryl Compounds 124-129 coagulation factor II, thrombin Homo sapiens 23-31 21929690-8 2011 Flow cytometric analysis revealed that membrane impermeant thiol blockers or PDI inhibitors, which had been added after platelet stimulation and after phosphatidylserine exposure to exclude their influence on primary platelet activation, significantly inhibited binding of all coagulation factors to thrombin-stimulated platelets. Sulfhydryl Compounds 59-64 coagulation factor II, thrombin Homo sapiens 300-308 22605892-2 2011 Thioredoxins maintain Cys residues in thiol forms, and previous research shows that the redox potential of thioredoxin in mitochondria and nuclei is more reduced than cytoplasm, suggesting that proteins in these compartments may have different steady-state oxidation. Sulfhydryl Compounds 38-43 thioredoxin Homo sapiens 107-118 20878652-1 2011 In this paper, we described a strategy for synthesis of thiol-coated CdTe/CdS/ZnS (core-shell-shell) quantum dots (QDs) via aqueous synthesis approach. Sulfhydryl Compounds 56-61 CDP-diacylglycerol synthase 1 Homo sapiens 74-77 21987804-4 2011 Treatment with diamide, a thiol-oxidizing agent, induced formation of disulfide bonds between R91C residues in adjacent Orai1 subunits and rapidly blocked STIM1-operated Ca(2+) current. Sulfhydryl Compounds 26-31 ORAI calcium release-activated calcium modulator 1 Homo sapiens 120-125 21987804-4 2011 Treatment with diamide, a thiol-oxidizing agent, induced formation of disulfide bonds between R91C residues in adjacent Orai1 subunits and rapidly blocked STIM1-operated Ca(2+) current. Sulfhydryl Compounds 26-31 stromal interaction molecule 1 Homo sapiens 155-160 21853977-3 2011 Fibroblast growth factor-2 (FGF2) was immobilized within agarose hydrogels that were modified with two-photon labile 6-bromo-7-hydroxycoumarin-protected thiols. Sulfhydryl Compounds 153-159 fibroblast growth factor 2 Homo sapiens 0-26 21294652-7 2011 The antioxidant response occurs in both regenerating fibers and leukocytes that express high levels of free thiols and antioxidant enzymes, such as superoxide dismutase 1 (SOD1) and thioredoxin. Sulfhydryl Compounds 108-114 superoxide dismutase 1 Homo sapiens 148-170 21294652-7 2011 The antioxidant response occurs in both regenerating fibers and leukocytes that express high levels of free thiols and antioxidant enzymes, such as superoxide dismutase 1 (SOD1) and thioredoxin. Sulfhydryl Compounds 108-114 superoxide dismutase 1 Homo sapiens 172-176 21294652-8 2011 HMGB1, a protein thiol, weakly expressed in healthy muscles, increases during regeneration in parallel with the antioxidant response in both fibers and leukocytes. Sulfhydryl Compounds 17-22 high mobility group box 1 Homo sapiens 0-5 21853977-3 2011 Fibroblast growth factor-2 (FGF2) was immobilized within agarose hydrogels that were modified with two-photon labile 6-bromo-7-hydroxycoumarin-protected thiols. Sulfhydryl Compounds 153-159 fibroblast growth factor 2 Homo sapiens 28-32 21615675-6 2011 On the other hand, thiol antioxidant N-acetylcysteine or glutamate receptor antagonist D-AP5 also partially alleviates MPP(+) -induced mitochondrial fragmentation, suggesting a vicious spiral of events contributes to MPP(+) -induced toxicity. Sulfhydryl Compounds 19-24 adaptor related protein complex 5 subunit beta 1 Homo sapiens 89-92 21812471-1 2011 A bienzymatic electrode incorporating trehalase (Tre) and glucose oxidase (GOx) covalently bound to the surface of Pt through a functionalized thiol linker (Tre GOx Pt) has been designed and assembled and its catalytic properties examined by chemical and electrochemical methods in aqueous phosphate buffer solutions (PBS, pH 7.4). Sulfhydryl Compounds 143-148 trehalase Homo sapiens 38-47 21936800-3 2011 We outline the complexity of the role of protein thiol-disulfide oxidoreduction in the regulation of immunity and inflammation, the underlying molecular mechanisms (such as protein glutathionylation) and the key enzyme players such as Trx (thioredoxin) or Grx (glutaredoxin). Sulfhydryl Compounds 49-54 thioredoxin Homo sapiens 235-238 21812471-1 2011 A bienzymatic electrode incorporating trehalase (Tre) and glucose oxidase (GOx) covalently bound to the surface of Pt through a functionalized thiol linker (Tre GOx Pt) has been designed and assembled and its catalytic properties examined by chemical and electrochemical methods in aqueous phosphate buffer solutions (PBS, pH 7.4). Sulfhydryl Compounds 143-148 hydroxyacid oxidase 1 Homo sapiens 58-73 21812471-1 2011 A bienzymatic electrode incorporating trehalase (Tre) and glucose oxidase (GOx) covalently bound to the surface of Pt through a functionalized thiol linker (Tre GOx Pt) has been designed and assembled and its catalytic properties examined by chemical and electrochemical methods in aqueous phosphate buffer solutions (PBS, pH 7.4). Sulfhydryl Compounds 143-148 hydroxyacid oxidase 1 Homo sapiens 75-78 21812471-1 2011 A bienzymatic electrode incorporating trehalase (Tre) and glucose oxidase (GOx) covalently bound to the surface of Pt through a functionalized thiol linker (Tre GOx Pt) has been designed and assembled and its catalytic properties examined by chemical and electrochemical methods in aqueous phosphate buffer solutions (PBS, pH 7.4). Sulfhydryl Compounds 143-148 trehalase Homo sapiens 157-160 21936800-3 2011 We outline the complexity of the role of protein thiol-disulfide oxidoreduction in the regulation of immunity and inflammation, the underlying molecular mechanisms (such as protein glutathionylation) and the key enzyme players such as Trx (thioredoxin) or Grx (glutaredoxin). Sulfhydryl Compounds 49-54 thioredoxin Homo sapiens 240-251 21936800-3 2011 We outline the complexity of the role of protein thiol-disulfide oxidoreduction in the regulation of immunity and inflammation, the underlying molecular mechanisms (such as protein glutathionylation) and the key enzyme players such as Trx (thioredoxin) or Grx (glutaredoxin). Sulfhydryl Compounds 49-54 glutaredoxin Homo sapiens 256-259 21936800-3 2011 We outline the complexity of the role of protein thiol-disulfide oxidoreduction in the regulation of immunity and inflammation, the underlying molecular mechanisms (such as protein glutathionylation) and the key enzyme players such as Trx (thioredoxin) or Grx (glutaredoxin). Sulfhydryl Compounds 49-54 glutaredoxin Homo sapiens 261-273 21921133-3 2011 In contrast with previous assays that do not possess adequate sensitivity for optimal screening, herein is reported a high-throughput assay that uses an alternative thiol-releasing substrate, S-methyl-L-thiocitrulline, and a thiol-reactive fluorophore, 7-diethylamino-3-(4"-maleimidylphenyl)-4-methylcoumarin, to enable continuous detection of product formation by DDAH-1. Sulfhydryl Compounds 165-170 dimethylarginine dimethylaminohydrolase 1 Homo sapiens 365-371 22279244-1 2011 Competitive adsorption of three human plasma proteins: albumin (HSA), fibrinogen (Fgn), and immunoglobulin G (IgG) from their ternary solution mixtures onto a sulfhydryl-to-sulfonate gradient surface was investigated using spatially-resolved total internal reflection fluorescence (TIRF) and autoradiography. Sulfhydryl Compounds 159-170 fibrinogen beta chain Homo sapiens 82-85 21781009-4 2011 Cellular uptake of NO from E-Mono-SNO-HSA partly takes place via low molecular weight thiol, and it results in cytoprotective effects by induction of heme oxygenase-1. Sulfhydryl Compounds 86-91 strawberry notch homolog 1 Homo sapiens 34-37 21844013-6 2011 The thiol antioxidant (N-acetylcysteine, NAC) was capable of protecting cancer cells from 2DG + carboplatin -induced cell killing. Sulfhydryl Compounds 4-9 synuclein alpha Homo sapiens 41-44 21844013-11 2011 CONCLUSIONS: These results show in vitro and in vivo that simultaneous inhibition of GSH and Trx metabolism can effectively inhibit lung cancer cell growth and induce chemosensitization by a mechanism that involves thiol-mediated oxidative stress. Sulfhydryl Compounds 215-220 thioredoxin Homo sapiens 93-96 21890659-4 2011 The loss of HLA-E expression following selenite treatment was associated with decreased levels of intracellular free thiols in the tumor cells, suggesting that the reduced HLA-E protein synthesis was caused by oxidative stress. Sulfhydryl Compounds 117-123 major histocompatibility complex, class I, E Homo sapiens 12-17 21921133-3 2011 In contrast with previous assays that do not possess adequate sensitivity for optimal screening, herein is reported a high-throughput assay that uses an alternative thiol-releasing substrate, S-methyl-L-thiocitrulline, and a thiol-reactive fluorophore, 7-diethylamino-3-(4"-maleimidylphenyl)-4-methylcoumarin, to enable continuous detection of product formation by DDAH-1. Sulfhydryl Compounds 225-230 dimethylarginine dimethylaminohydrolase 1 Homo sapiens 365-371 21828038-8 2011 Interestingly, consistent with the thiol modification mechanism for Top2alpha cleavage complex induction, the thiol-reactive selenocysteine, but not the non-thiol-reactive selenomethionine, was shown to induce Top2alpha cleavage complexes. Sulfhydryl Compounds 35-40 DNA topoisomerase II alpha Homo sapiens 68-77 21791574-2 2011 Given that selective ENT1 inhibitors, such as nitrobenzylmercaptopurine riboside (NBMPR), bind to the N-terminal half of the ENT1 protein, we hypothesized that one or more of the four cysteine residues in this region were contributing to the effects of the sulfhydryl modifiers. Sulfhydryl Compounds 257-267 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 125-129 22260071-0 2011 [Construction of gold film solid-phase carrier of myoglobin monoclonal antibody based on thiol self-assembly]. Sulfhydryl Compounds 89-94 myoglobin Homo sapiens 50-59 21828038-8 2011 Interestingly, consistent with the thiol modification mechanism for Top2alpha cleavage complex induction, the thiol-reactive selenocysteine, but not the non-thiol-reactive selenomethionine, was shown to induce Top2alpha cleavage complexes. Sulfhydryl Compounds 110-115 DNA topoisomerase II alpha Homo sapiens 68-77 21828038-8 2011 Interestingly, consistent with the thiol modification mechanism for Top2alpha cleavage complex induction, the thiol-reactive selenocysteine, but not the non-thiol-reactive selenomethionine, was shown to induce Top2alpha cleavage complexes. Sulfhydryl Compounds 110-115 DNA topoisomerase II alpha Homo sapiens 210-219 21791598-9 2011 In whole neutrophils, immunoprecipitation and colocalization experiments demonstrated PDI association with membrane complex subunits and prominent thiol-mediated interaction with p47(phox) in the cytosol fraction. Sulfhydryl Compounds 147-152 pleckstrin Homo sapiens 179-182 22400346-3 2011 A covalent functionalization on Si or Cu surfaces requires the molecules to be differently modified: thiol (-SH) or C double bond C terminations are respectively suitable for Cu or H-Si(100). Sulfhydryl Compounds 101-106 aldo-keto reductase family 1 member B10 Homo sapiens 181-185 21828038-8 2011 Interestingly, consistent with the thiol modification mechanism for Top2alpha cleavage complex induction, the thiol-reactive selenocysteine, but not the non-thiol-reactive selenomethionine, was shown to induce Top2alpha cleavage complexes. Sulfhydryl Compounds 110-115 DNA topoisomerase II alpha Homo sapiens 68-77 21946612-7 2011 Our results illustrate the importance of crystal edges and grain boundaries in interface chemistry and have broad implications for the application of thiol-based SAMs, ranging from nanomechanical sensors to coating technologies. Sulfhydryl Compounds 150-155 methionine adenosyltransferase 1A Homo sapiens 162-166 21828038-8 2011 Interestingly, consistent with the thiol modification mechanism for Top2alpha cleavage complex induction, the thiol-reactive selenocysteine, but not the non-thiol-reactive selenomethionine, was shown to induce Top2alpha cleavage complexes. Sulfhydryl Compounds 110-115 DNA topoisomerase II alpha Homo sapiens 210-219 21828038-9 2011 In the aggregate, our results suggest that thiol modification of Top2alpha may contribute to apoptosis induction in transformed cells by ITCs. Sulfhydryl Compounds 43-48 DNA topoisomerase II alpha Homo sapiens 65-74 21811734-0 2011 A general model of metal underpotential deposition in the presence of thiol-based additives based on an in situ STM study. Sulfhydryl Compounds 70-75 sulfotransferase family 1A member 3 Homo sapiens 112-115 21896730-4 2011 Thus, Nox4 is an O(2) sensor in skeletal muscle, and O(2)-coupled hydrogen peroxide production by Nox4 governs the redox state of regulatory RyR1 thiols and thereby governs muscle performance. Sulfhydryl Compounds 146-152 NADPH oxidase 4 Homo sapiens 98-102 21896730-4 2011 Thus, Nox4 is an O(2) sensor in skeletal muscle, and O(2)-coupled hydrogen peroxide production by Nox4 governs the redox state of regulatory RyR1 thiols and thereby governs muscle performance. Sulfhydryl Compounds 146-152 ryanodine receptor 1 Homo sapiens 141-145 21768113-4 2011 Labeling of HCVpp envelope proteins with EZ-Link maleimide-PEG2-biotin (maleimide-biotin) detected free thiol groups in both E1 and E2. Sulfhydryl Compounds 104-109 small nucleolar RNA, H/ACA box 73A Homo sapiens 125-134 21768113-9 2011 These results suggest that HCV entry is dependent on the presence of free thiol groups in E1 and E2 prior to cellular attachment and reveals a new essential component of the HCV entry process. Sulfhydryl Compounds 74-79 small nucleolar RNA, H/ACA box 73A Homo sapiens 90-99 21830773-9 2011 However, NAC pre-exposure restored the redox equilibrium of the cells and the concentration of thiol levels to control values. Sulfhydryl Compounds 95-100 synuclein alpha Homo sapiens 9-12 21816192-1 2011 We have previously demonstrated that in Ova-immunized mice the increase in intra-macrophage thiol pool induced by pro-GSH molecules modulates the Th1/Th2 balance in favour of a Th1-type immune response. Sulfhydryl Compounds 92-97 negative elongation factor complex member C/D, Th1l Mus musculus 146-149 21816192-1 2011 We have previously demonstrated that in Ova-immunized mice the increase in intra-macrophage thiol pool induced by pro-GSH molecules modulates the Th1/Th2 balance in favour of a Th1-type immune response. Sulfhydryl Compounds 92-97 heart and neural crest derivatives expressed 2 Mus musculus 150-153 21816192-1 2011 We have previously demonstrated that in Ova-immunized mice the increase in intra-macrophage thiol pool induced by pro-GSH molecules modulates the Th1/Th2 balance in favour of a Th1-type immune response. Sulfhydryl Compounds 92-97 negative elongation factor complex member C/D, Th1l Mus musculus 177-180 21893046-12 2011 We conclude that the thiol alkylator NEM can stabilize the gemcitabine-induced conformational change of RRM1, and this stabilized RRM1 conformation has the potential to serve as a specific biomarker of gemcitabine"s therapeutic efficacy. Sulfhydryl Compounds 21-26 ribonucleotide reductase catalytic subunit M1 Homo sapiens 104-108 21834525-2 2011 Accordingly, organisms have evolved molecular systems, including antioxidant metalloenzymes (such as superoxide dismutase and catalase) and an array of thiol-based redox couples, to neutralize this threat to the cell when it occurs. Sulfhydryl Compounds 152-157 catalase Homo sapiens 126-134 21945747-2 2011 METHODS: PEG crosslinking of decellularized aortic valves were completed via a Michael-type addition reaction, followed by covalent incorporation of VEGF through another Michael-type addition reaction between the unsaturated propylene acyl of PEG and the thiol groups on cysteine residues of VEGF. Sulfhydryl Compounds 255-260 vascular endothelial growth factor A Homo sapiens 149-153 21620382-6 2011 However, when thiol was used as an acceptor, only a stereoselective addition at C-3 resulted, so as to form C-1, C-3 dithio-substituted 2-deoxypyranosides. Sulfhydryl Compounds 14-19 complement C3 Homo sapiens 80-83 21620382-6 2011 However, when thiol was used as an acceptor, only a stereoselective addition at C-3 resulted, so as to form C-1, C-3 dithio-substituted 2-deoxypyranosides. Sulfhydryl Compounds 14-19 heterogeneous nuclear ribonucleoprotein C Homo sapiens 108-116 21618459-2 2011 We recently described the novel observation that beta2 GPI may exist in healthy individuals in a free thiol (biochemically reduced) form. Sulfhydryl Compounds 102-107 apolipoprotein H Homo sapiens 49-58 21618459-4 2011 METHODS: In a retrospective multicenter analysis, the proportion of beta2 GPI with free thiols in serum from healthy volunteers was quantified. Sulfhydryl Compounds 88-94 apolipoprotein H Homo sapiens 68-77 21618459-8 2011 CONCLUSION: This large retrospective multicenter study shows that posttranslational modification of beta2 GPI via thiol-exchange reactions is a highly specific phenomenon in the setting of APS thrombosis. Sulfhydryl Compounds 114-119 apolipoprotein H Homo sapiens 100-109 22117450-12 2011 It is not excluded that the amidoderivatives studied prevent platelet aggregation by a modification of the critical thiol group in the purine receptor P2Y12. Sulfhydryl Compounds 116-121 purinergic receptor P2Y12 Homo sapiens 151-156 21812108-3 2011 This review focuses on the effects of acrolein on thioredoxin reductase (TrxR) and thioredoxin (Trx), which are major regulators of intracellular protein thiol redox balance. Sulfhydryl Compounds 154-159 peroxiredoxin 5 Homo sapiens 50-71 21812108-3 2011 This review focuses on the effects of acrolein on thioredoxin reductase (TrxR) and thioredoxin (Trx), which are major regulators of intracellular protein thiol redox balance. Sulfhydryl Compounds 154-159 peroxiredoxin 5 Homo sapiens 73-77 21812108-3 2011 This review focuses on the effects of acrolein on thioredoxin reductase (TrxR) and thioredoxin (Trx), which are major regulators of intracellular protein thiol redox balance. Sulfhydryl Compounds 154-159 thioredoxin Homo sapiens 50-61 21812108-3 2011 This review focuses on the effects of acrolein on thioredoxin reductase (TrxR) and thioredoxin (Trx), which are major regulators of intracellular protein thiol redox balance. Sulfhydryl Compounds 154-159 thioredoxin Homo sapiens 73-76 21884982-2 2011 Here, we show that the thiol-dependent peroxiredoxin Tsa1 and its partner sulfiredoxin, Srx1, are required for CR to extend the replicative life span of yeast cells. Sulfhydryl Compounds 23-28 thioredoxin peroxidase TSA1 Saccharomyces cerevisiae S288C 53-57 21884982-2 2011 Here, we show that the thiol-dependent peroxiredoxin Tsa1 and its partner sulfiredoxin, Srx1, are required for CR to extend the replicative life span of yeast cells. Sulfhydryl Compounds 23-28 sulfiredoxin Saccharomyces cerevisiae S288C 88-92 21642840-6 2011 Treatment with N-acetyl-L-cysteine, a thiol-containing antioxidant completely blocked combined treatment-induced Bax translocation as well as DR5 upregulation. Sulfhydryl Compounds 38-43 BCL2-associated X protein Mus musculus 113-116 21642840-6 2011 Treatment with N-acetyl-L-cysteine, a thiol-containing antioxidant completely blocked combined treatment-induced Bax translocation as well as DR5 upregulation. Sulfhydryl Compounds 38-43 tumor necrosis factor receptor superfamily, member 10b Mus musculus 142-145 21834794-4 2011 These properties include prozyme regulation of AdoMetDC (S-adenosylmethionine decarboxylase) activity in trypanosomatids, co-expression of ODC (ornithine decarboxylase) and AdoMetDC activities in a single protein in plasmodia, and formation of trypanothione, a unique compound linking polyamine and thiol metabolism in trypanosomatids. Sulfhydryl Compounds 299-304 ornithine decarboxylase 1 Homo sapiens 144-167 21778880-0 2011 Thiol pathways in the regulation of tissue factor prothrombotic activity. Sulfhydryl Compounds 0-5 coagulation factor III, tissue factor Homo sapiens 36-49 21778880-2 2011 Whereas TF procoagulant activation, or decryption, is closely associated with the exposure of procoagulant phosphatidylserine in the outer leaflet of cell membranes, thiol pathways and protein disulfide isomerase (PDI) play increasingly recognized roles in regulating TF prothrombotic pathways. Sulfhydryl Compounds 166-171 coagulation factor III, tissue factor Homo sapiens 8-10 21480235-3 2011 Moreover, the degree of oxidation of (34) Cys in HSA purified from the HD patients" plasma correlated with the thiol content in plasma. Sulfhydryl Compounds 111-116 albumin Homo sapiens 49-52 21844361-4 2011 Here we demonstrate that Cdk5 is activated by S-nitrosylation or reaction of nitric oxide (NO)-related species with the thiol groups of cysteine residues 83 and 157, to form SNO-Cdk5. Sulfhydryl Compounds 120-125 cyclin dependent kinase 5 Homo sapiens 25-29 21766873-2 2011 In this work, we demonstrate that the electrostatic and chemical (complexing and gold-thiol bonding) interactions existing in a gold nanoparticle/Zn(2+)/dithiothreitol-based ternary chemical system is "programmable" and can be utilized to regulate the aggregation and dispersion of nanoparticles via XOR and INHIBIT logics. Sulfhydryl Compounds 86-91 xanthine dehydrogenase Homo sapiens 300-303 21786322-4 2011 We previously demonstrated that the glycolytic enzyme triosephosphate isomerase from G. lamblia (GlTIM), could be completely inactivated by low micromolar concentrations of thiol-reactive compounds, whereas, in the same conditions, the activity of human TIM (HuTIM) was almost unaltered. Sulfhydryl Compounds 173-178 triosephosphate isomerase 1 Homo sapiens 54-79 21786322-4 2011 We previously demonstrated that the glycolytic enzyme triosephosphate isomerase from G. lamblia (GlTIM), could be completely inactivated by low micromolar concentrations of thiol-reactive compounds, whereas, in the same conditions, the activity of human TIM (HuTIM) was almost unaltered. Sulfhydryl Compounds 173-178 triosephosphate isomerase 1 Homo sapiens 99-102 21755988-0 2011 Heme-dependent activation of neuronal nitric oxide synthase by cytosol is due to an Hsp70-dependent, thioredoxin-mediated thiol-disulfide interchange in the heme/substrate binding cleft. Sulfhydryl Compounds 122-127 heat shock protein family A (Hsp70) member 4 Homo sapiens 84-89 21755988-0 2011 Heme-dependent activation of neuronal nitric oxide synthase by cytosol is due to an Hsp70-dependent, thioredoxin-mediated thiol-disulfide interchange in the heme/substrate binding cleft. Sulfhydryl Compounds 122-127 thioredoxin Homo sapiens 101-112 21755988-6 2011 Previous work has shown that apo-nNOS can be activated by thiol-disulfide exchange, and we show substantial activation with a small molecule dithiol modeled on the active motifs of thioredoxin and protein disulfide isomerase. Sulfhydryl Compounds 58-63 nitric oxide synthase 1 Homo sapiens 33-37 21755988-6 2011 Previous work has shown that apo-nNOS can be activated by thiol-disulfide exchange, and we show substantial activation with a small molecule dithiol modeled on the active motifs of thioredoxin and protein disulfide isomerase. Sulfhydryl Compounds 58-63 thioredoxin Homo sapiens 181-192 21666221-10 2011 Thus, eNOS protein radical formation provides the basis for a mechanism of superoxide-directed regulation of eNOS, involving thiol oxidation, defining a unique pathway for the redox regulation of cardiovascular function. Sulfhydryl Compounds 125-130 nitric oxide synthase 3 Homo sapiens 6-10 21666221-10 2011 Thus, eNOS protein radical formation provides the basis for a mechanism of superoxide-directed regulation of eNOS, involving thiol oxidation, defining a unique pathway for the redox regulation of cardiovascular function. Sulfhydryl Compounds 125-130 nitric oxide synthase 3 Homo sapiens 109-113 21851636-5 2011 RESULTS: The association of diabetes and cigarette smoke in DSPP group caused altered glycemia at term, reduced number of implantation and live fetuses, decreased litter and maternal weight, increased pre and postimplantation loss rates, reduced triglyceride and VLDL-c concentrations, increased levels of thiol groups and MDA. Sulfhydryl Compounds 306-311 dentin sialophosphoprotein Rattus norvegicus 60-64 21844361-4 2011 Here we demonstrate that Cdk5 is activated by S-nitrosylation or reaction of nitric oxide (NO)-related species with the thiol groups of cysteine residues 83 and 157, to form SNO-Cdk5. Sulfhydryl Compounds 120-125 cyclin dependent kinase 5 Homo sapiens 178-182 21972493-4 2011 Recent studies demonstrate that increasing thiol-sinks in transgenic plants by overexpressing the bacterial gamma-glutamylcysteine synthetase (ECS) gene results in a higher tolerance and accumulation of metals and metalloids such as cadmium, mercury, and arsenic. Sulfhydryl Compounds 43-48 glutamate-cysteine ligase catalytic subunit Homo sapiens 108-141 21595632-7 2011 HgCl2 is a very efficient activator of cellular TF and activating concentrations of HgCl2-mediated oxidation of the reduced Cys(186) and Cys(209) thiols of soluble TF. Sulfhydryl Compounds 146-152 coagulation factor III, tissue factor Homo sapiens 164-166 21602054-8 2011 An increased expression of cell-surface thiols, intracellular glutathione, and thioredoxins was also noted in IL-15 cultured T cells. Sulfhydryl Compounds 40-46 interleukin 15 Homo sapiens 110-115 21703357-6 2011 NO-mediated thiol modification in Keap1 has also been proposed as a possible mechanism of Nrf2 activation. Sulfhydryl Compounds 12-17 Kelch-like ECH-associated protein 1 Rattus norvegicus 34-39 21638158-1 2011 The design, synthesis, and characterization of an unsymmetrical diamidato-dithiol ligand (H(4) 1, where the hydrogen atoms represent deprotonatable amide and thiol protons) and its cobalt(III) complex, a synthetic analogue of the cobalt-containing nitrile hydratase enzyme family, are reported. Sulfhydryl Compounds 76-81 CDV3 homolog Homo sapiens 82-96 21625408-1 2011 207Pb NMR spectroscopy can be used to monitor the binding of Pb(II) to thiol rich biological small molecules such as glutathione and to zinc finger proteins. Sulfhydryl Compounds 71-76 submaxillary gland androgen regulated protein 3B Homo sapiens 61-67 21703357-6 2011 NO-mediated thiol modification in Keap1 has also been proposed as a possible mechanism of Nrf2 activation. Sulfhydryl Compounds 12-17 NFE2 like bZIP transcription factor 2 Rattus norvegicus 90-94 21746906-5 2011 Mass spectrometric analysis of purified SR-BI showed two of its six exoplasmic cysteines have free thiol groups (Cys251 and Cys384). Sulfhydryl Compounds 99-104 scavenger receptor class B member 1 Homo sapiens 40-45 21508882-7 2011 These results indicate that the CTNS gene is actively regulated at the transcriptional and posttranscriptional levels and suggest that CTNS plays a pivotal role in regulating cell thiol concentrations. Sulfhydryl Compounds 180-185 cystinosin, lysosomal cystine transporter Homo sapiens 32-36 21508882-7 2011 These results indicate that the CTNS gene is actively regulated at the transcriptional and posttranscriptional levels and suggest that CTNS plays a pivotal role in regulating cell thiol concentrations. Sulfhydryl Compounds 180-185 cystinosin, lysosomal cystine transporter Homo sapiens 135-139 21772270-3 2011 Here we outline the shape of the ion pathway of ASIC1 in the open and closed conformations by measuring apparent rates of cysteine modification by thiol-specific reagents in the two transmembrane helices that form the pore (TM1 and TM2). Sulfhydryl Compounds 147-152 acid sensing ion channel subunit 1 Homo sapiens 48-53 21629912-7 2011 This study reveals that both the selenol or thiol moiety and proline residues are essential for ACE inhibition. Sulfhydryl Compounds 44-49 angiotensin I converting enzyme Homo sapiens 96-99 21629922-2 2011 Nucleophiles such as amines, alkoxides, thiols and Grignard reagents all reacted with the 1,3-diphenylbenzotriazinone 6 regioselectively at C-6, while halogenating agents reacted exclusively at C-8. Sulfhydryl Compounds 40-46 complement C6 Homo sapiens 140-143 21629922-2 2011 Nucleophiles such as amines, alkoxides, thiols and Grignard reagents all reacted with the 1,3-diphenylbenzotriazinone 6 regioselectively at C-6, while halogenating agents reacted exclusively at C-8. Sulfhydryl Compounds 40-46 homeobox C8 Homo sapiens 194-197 21756336-8 2011 RESULTS: Cyclopalladated complex interacts with thiol groups on the mitochondrial membrane proteins, causes dissipation of the mitochondrial membrane potential, and induces Bax translocation from the cytosol to mitochondria, colocalizing with a mitochondrial tracker. Sulfhydryl Compounds 48-53 BCL2-associated X protein Mus musculus 173-176 21586569-6 2011 Additionally, we showed that the same residues involved in coordinating GMQ responses are also critical for activation of the ASIC3(E79C) mutant by thiol-reactive compound DTNB. Sulfhydryl Compounds 148-153 acid sensing ion channel subunit 3 Homo sapiens 126-131 21586569-6 2011 Additionally, we showed that the same residues involved in coordinating GMQ responses are also critical for activation of the ASIC3(E79C) mutant by thiol-reactive compound DTNB. Sulfhydryl Compounds 148-153 dystrobrevin beta Homo sapiens 172-176 21643578-3 2011 During synthesis, GOx molecules interact with Pd salt leading to metal ion and FAD reduction probably via the thiol group of the cysteine 521 residue. Sulfhydryl Compounds 110-115 hydroxyacid oxidase 1 Homo sapiens 18-21 21254838-3 2011 Significant changes to the abundant and widely distributed redox sensitive thiol proteins were observed in A431 epidermoid carcinoma cells exposed to hydrogen peroxide, but no changes were observed following treatment with epidermal growth factor (EGF). Sulfhydryl Compounds 75-80 epidermal growth factor Homo sapiens 248-251 21546426-6 2011 At the hospitalization moment, both GGT and ceruloplasmin were significantly negatively correlated with non-proteic thiols (r = -0.44, P = 0.049, and r = -0.53, P = 0.015, respectively) and significantly positively with protein carbonyls (r = +0.80, P < 0.001, and r = +0.69, P < 0.001, respectively) suggesting putative roles of GGT and ceruloplasmin in the redox imbalance. Sulfhydryl Compounds 116-122 inactive glutathione hydrolase 2 Homo sapiens 36-39 21546426-6 2011 At the hospitalization moment, both GGT and ceruloplasmin were significantly negatively correlated with non-proteic thiols (r = -0.44, P = 0.049, and r = -0.53, P = 0.015, respectively) and significantly positively with protein carbonyls (r = +0.80, P < 0.001, and r = +0.69, P < 0.001, respectively) suggesting putative roles of GGT and ceruloplasmin in the redox imbalance. Sulfhydryl Compounds 116-122 ceruloplasmin Homo sapiens 44-57 21525429-9 2011 Our data show that oxidation of the thiol group of Cys242 and leucine zipper-mediated interaction among the MG53 molecules both contribute to the nucleation process for MG53-mediated cell membrane repair. Sulfhydryl Compounds 36-41 tripartite motif containing 72 Homo sapiens 108-112 21525429-9 2011 Our data show that oxidation of the thiol group of Cys242 and leucine zipper-mediated interaction among the MG53 molecules both contribute to the nucleation process for MG53-mediated cell membrane repair. Sulfhydryl Compounds 36-41 tripartite motif containing 72 Homo sapiens 169-173 21466852-1 2011 Peroxiredoxins (Prx"s) are a family of peroxidases that maintain thiol homeostasis by catalyzing the reduction of organic hydroperoxides, H2O2, and peroxynitrite. Sulfhydryl Compounds 65-70 periaxin Homo sapiens 16-19 20552295-6 2011 These results are discussed in relation with the known contribution of Grx system to the thiol status during the germination of Cd-poisoned pea seeds. Sulfhydryl Compounds 89-94 glutaredoxin Homo sapiens 71-74 21793854-4 2011 Sulforaphane is an electrophile that can react with protein thiols to form thionoacyl adducts and is believed to affect the Cys residues in Keap1 protein. Sulfhydryl Compounds 60-66 kelch like ECH associated protein 1 Homo sapiens 140-145 21670495-5 2011 The generation of prothrombotic MPs required P2X7 receptor-dependent production of ROS leading to increased availability of solvent-accessible extracellular thiols. Sulfhydryl Compounds 157-163 purinergic receptor P2X, ligand-gated ion channel, 7 Mus musculus 45-58 21781264-5 2011 The majority of circulating beta2GPI exists in a form containing unpaired cysteines (free thiols), which constitutes the reduced form of beta2GPI. Sulfhydryl Compounds 90-96 apolipoprotein H Homo sapiens 28-36 21673709-2 2011 Combining fluorescence microscopy, proteomics, and mass spectrometry, the investigators identified keratins K5 and K14, particularly cysteine 54 of K5, in the human basal epidermal layer as the major molecular targets of caged thiol-reactive fluorescent haptens (i.e., bromobimanes). Sulfhydryl Compounds 227-232 keratin 14 Homo sapiens 115-118 21781264-5 2011 The majority of circulating beta2GPI exists in a form containing unpaired cysteines (free thiols), which constitutes the reduced form of beta2GPI. Sulfhydryl Compounds 90-96 apolipoprotein H Homo sapiens 137-145 21781264-6 2011 The free thiols exposed on beta2GPI are involved in the interaction with platelets and endothelial cells. Sulfhydryl Compounds 9-15 apolipoprotein H Homo sapiens 27-35 21595454-0 2011 In situ STM evidence for the adsorption geometry of three N-heteroaromatic thiols on Au(111). Sulfhydryl Compounds 75-81 sulfotransferase family 1A member 3 Homo sapiens 8-11 21215647-6 2011 This assumption is consistent with the molecular modelling of the complex of psammaplin A thiol with h-HDAC8. Sulfhydryl Compounds 90-95 histone deacetylase 8 Homo sapiens 103-108 21574592-8 2011 When the energetics of the thiol additions were calculated with several popular density functional theory and ab initio methods (B3LYP, MPW1PW91, B1B95, PBE0, B2PLYP, and MP2), some substantial inaccuracies were noted. Sulfhydryl Compounds 27-32 tryptase pseudogene 1 Homo sapiens 171-174 21161974-1 2011 We introduce here a simple approach in which a cyclodextrin, functionalized with thiols in the narrower rim, is assembled onto the silver surface of a SERS platform composed of polystyrene beads coated with silver nanoparticles. Sulfhydryl Compounds 81-87 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 151-155 21507408-3 2011 Thiol groups of beta-Lg underwent a dynamic sulfhydryl/disulfide exchange that is probably essential in accomplishing specific physiological requirements in which proteins may alternatively act either as a trigger or as a target. Sulfhydryl Compounds 0-5 beta-lactoglobulin Bubalus bubalis 16-23 21507408-3 2011 Thiol groups of beta-Lg underwent a dynamic sulfhydryl/disulfide exchange that is probably essential in accomplishing specific physiological requirements in which proteins may alternatively act either as a trigger or as a target. Sulfhydryl Compounds 44-54 beta-lactoglobulin Bubalus bubalis 16-23 21838416-0 2011 Age-dependent increase in thiol conjugated forms of transthyretin (TTR) in the elderly: quantitative analyses by the surface-enhanced laser desorption/ionization time-of-flight mass spectrometry (SELDI-TOF MS) protein chip system. Sulfhydryl Compounds 26-31 transthyretin Homo sapiens 52-65 21838416-0 2011 Age-dependent increase in thiol conjugated forms of transthyretin (TTR) in the elderly: quantitative analyses by the surface-enhanced laser desorption/ionization time-of-flight mass spectrometry (SELDI-TOF MS) protein chip system. Sulfhydryl Compounds 26-31 transthyretin Homo sapiens 67-70 21478306-7 2011 Characterization of the enzymatic properties of Str3p confirmed it to be a pyridoxal-5"-phosphate-dependent cystathionine beta-lyase, and we demonstrated that this enzyme was able to cleave the cysteinylated precursors of 3MH and 4MMP to release the free thiols. Sulfhydryl Compounds 255-261 cystathionine beta-lyase STR3 Saccharomyces cerevisiae S288C 48-53 21420927-3 2011 As a working model for the first step, oxidation of the N-methyl group to N-methoxyl, tropine and a cytochrome P450 monooxygenase reaction centre composed of a truncated heme with sulfhydryl as the axial ligand were used. Sulfhydryl Compounds 180-190 cytochrome P450 family 20 subfamily A member 1 Homo sapiens 100-129 21481187-7 2011 Here, we show, by MALDI-TOF/TOF MS, a direct interaction of bacitracin with PDI, involving disulfide bond formation between an open thiol form of the bacitracin thiazoline ring and cysteines in the substrate-binding domain of PDI. Sulfhydryl Compounds 132-137 prolyl 4-hydroxylase subunit beta Homo sapiens 76-79 21273243-9 2011 The progressive alterations in RyR2 function and Ca(2+) cycling in HF myocytes were associated with sequential modifications of RyR2 by CaMKII-dependent phosphorylation and thiol oxidation. Sulfhydryl Compounds 173-178 ryanodine receptor 2 Canis lupus familiaris 31-35 21273243-9 2011 The progressive alterations in RyR2 function and Ca(2+) cycling in HF myocytes were associated with sequential modifications of RyR2 by CaMKII-dependent phosphorylation and thiol oxidation. Sulfhydryl Compounds 173-178 ryanodine receptor 2 Canis lupus familiaris 128-132 21248051-13 2011 CONCLUSION: These results demonstrate that the dimerization of sGC is exquisitely sensitive to thiol reductants compared with that of PKG, which may provide a novel mechanism for thiol-dependent modulation of NO-mediated vasodilatation in conditions such as hypoxia. Sulfhydryl Compounds 179-184 protein kinase cGMP-dependent 1 Homo sapiens 134-137 21692080-1 2011 Extra-thiol groups on the alpha-subunit allow haptoglobin (Hp) to form a variety of native multimers which influence the biophysical and biological properties of Hp. Sulfhydryl Compounds 6-11 haptoglobin Homo sapiens 46-57 21150701-1 2011 STUDY DESIGN: Biomechanical, in vitro, and initial in vivo evaluation of a thiol-modified hyaluronan (TM-HA) and elastin-like polypeptide (ELP) composite hydrogel for nucleus pulposus (NP) tissue engineering. Sulfhydryl Compounds 75-80 nuclear receptor subfamily 5 group A member 1 Homo sapiens 139-142 21514635-0 2011 Thiol redox disturbances in children with severe asthma are associated with posttranslational modification of the transcription factor nuclear factor (erythroid-derived 2)-like 2. Sulfhydryl Compounds 0-5 NFE2 like bZIP transcription factor 2 Homo sapiens 135-178 21514635-3 2011 We hypothesized that Nrf2 activation and function would be impaired in severe asthma, resulting in depletion of thiol pools and insufficient glutathione synthesis and conjugation. Sulfhydryl Compounds 112-117 NFE2 like bZIP transcription factor 2 Homo sapiens 21-25 21514635-7 2011 Although Nrf2 mRNA and protein increased in severe asthma as a function of increased thiol oxidation, the Nrf2 expressed was highly dysfunctional. Sulfhydryl Compounds 85-90 NFE2 like bZIP transcription factor 2 Homo sapiens 9-13 21514635-10 2011 CONCLUSION: Children with severe asthma have a global disruption of thiol redox signaling and control in both the airways and systemic circulation that is associated with posttranslational modification of Nrf2. Sulfhydryl Compounds 68-73 NFE2 like bZIP transcription factor 2 Homo sapiens 205-209 21235483-8 2011 Using signal Cys mutations and thiol-specific probes, we found the C-terminus of YajC was cytoplasmic, while the N-terminus of YajC was buried in the membrane. Sulfhydryl Compounds 31-36 hypothetical protein Escherichia coli 81-85 21397009-2 2011 The mitochondrial intermembrane space (IMS) Cu,Zn-superoxide dismutase (SOD1) is activated after oxidative modification of its critical thiol moieties by superoxide anion (O2( -)). Sulfhydryl Compounds 136-141 superoxide dismutase 1 Homo sapiens 72-76 21576497-3 2011 Here we localize the ATP-binding sites by creating, through a proximity-dependent "tethering" reaction, covalent bonds between a synthesized ATP-derived thiol-reactive P2X2 agonist (NCS-ATP) and single cysteine mutants engineered in the putative binding cavities of the P2X2 receptor. Sulfhydryl Compounds 153-158 purinergic receptor P2X 2 Homo sapiens 270-274 21300145-8 2011 Preincubation of cells with thiol-containing compounds (NAC and GSH) inhibited the caspase 3 activity triggered by AAI, but non-thiol Tiron did not show a similar effect. Sulfhydryl Compounds 28-33 X-linked Kx blood group Homo sapiens 56-59 21300145-8 2011 Preincubation of cells with thiol-containing compounds (NAC and GSH) inhibited the caspase 3 activity triggered by AAI, but non-thiol Tiron did not show a similar effect. Sulfhydryl Compounds 28-33 caspase 3 Homo sapiens 83-92 21338592-7 2011 In vitro enzyme activity assays indicate that human ALDH7A1 is sensitive to oxidation and that efficiency can be at least partially restored by incubating recombinant protein with the thiol reducing agent beta-mercaptoethanol (BME). Sulfhydryl Compounds 184-189 aldehyde dehydrogenase 7 family member A1 Homo sapiens 52-59 21443269-6 2011 However, a previous study indicates that the reactivity of AFs and illudin S with glutathione reductase, a thiol-containing enzyme, is inversely correlated with the reactivity toward small molecule thiols. Sulfhydryl Compounds 107-112 glutathione-disulfide reductase Homo sapiens 82-103 21454520-3 2011 Arsenic trioxide, a drug for patients with acute promyelocytic leukemia, is found to target and degrade a class of proteins with high levels of cysteine residues and vicinal thiol groups, such as promyelocytic leukemia protein (PML) and PML-retinoic acid receptor alpha fusion protein. Sulfhydryl Compounds 174-179 PML nuclear body scaffold Homo sapiens 196-226 21443269-6 2011 However, a previous study indicates that the reactivity of AFs and illudin S with glutathione reductase, a thiol-containing enzyme, is inversely correlated with the reactivity toward small molecule thiols. Sulfhydryl Compounds 198-204 glutathione-disulfide reductase Homo sapiens 82-103 21449565-0 2011 4-Hydroxynonenal inhibits SIRT3 via thiol-specific modification. Sulfhydryl Compounds 36-41 sirtuin 3 Mus musculus 26-31 21449565-8 2011 The results of this study characterize altered mitochondrial protein acetylation in a mouse model of chronic ethanol ingestion and thiol-specific allosteric inhibition of rSIRT3 resulting from 4-HNE adduction. Sulfhydryl Compounds 131-136 sirtuin 3 Rattus norvegicus 171-177 21576497-3 2011 Here we localize the ATP-binding sites by creating, through a proximity-dependent "tethering" reaction, covalent bonds between a synthesized ATP-derived thiol-reactive P2X2 agonist (NCS-ATP) and single cysteine mutants engineered in the putative binding cavities of the P2X2 receptor. Sulfhydryl Compounds 153-158 purinergic receptor P2X 2 Homo sapiens 168-172 21686078-4 2011 TA-G1-COOH has a thioctic acid moiety, which is a 5-member ring containing a disulfide group that cleaves to produce two anchoring thiols to bond with the gold surface. Sulfhydryl Compounds 131-137 contactin 2 Homo sapiens 0-5 21472183-1 2011 Asymmetric Michael reactions of thiols with enones were catalyzed by a Sc(OTf)(3)-chiral bipyridine complex at room temperature in water without using any organic solvents, to afford the desired sulfides in high yields with high enantioselectivities. Sulfhydryl Compounds 32-38 POU class 5 homeobox 1 Homo sapiens 71-80 21420846-0 2011 Electrochemical detection of celiac disease-related anti-tissue transglutaminase antibodies using thiol based surface chemistry. Sulfhydryl Compounds 98-103 transglutaminase 2 Homo sapiens 57-80 21373697-2 2011 The copper(II)-XO ensemble was highly selective for thiol species such as cysteine, homocysteine, and glutathione without interference from other amino acids and could quantitatively detect thiol in the range from 10 to 200 muM with a linear relationship having an average molar absorbance constant of 6530 L mol(-1) cm(-1) in pure water. Sulfhydryl Compounds 52-57 latexin Homo sapiens 224-227 21373697-2 2011 The copper(II)-XO ensemble was highly selective for thiol species such as cysteine, homocysteine, and glutathione without interference from other amino acids and could quantitatively detect thiol in the range from 10 to 200 muM with a linear relationship having an average molar absorbance constant of 6530 L mol(-1) cm(-1) in pure water. Sulfhydryl Compounds 190-195 latexin Homo sapiens 224-227 21428695-6 2011 Membrane-bound MGST1 is activated through the thiol modification in oxidative conditions. Sulfhydryl Compounds 46-51 microsomal glutathione S-transferase 1 Homo sapiens 15-20 21424268-7 2011 These observations may indicate that an isomerisation reaction occurred, catalyzed by the reduced PDI active site, to achieve the thiol-disulphide exchange, i.e. the rearrangement of disulphide bonds between CCCs and keratin. Sulfhydryl Compounds 130-135 prolyl 4-hydroxylase subunit beta Homo sapiens 98-101 21142608-9 2011 Our results strongly support a protective role for S100A8 in allergic inflammation by modulating MC activation and eosinophil recruitment, and by scavenging oxidants generated by activated leukocytes, in processes reliant on its thiol-scavenging capacity. Sulfhydryl Compounds 229-234 S100 calcium binding protein A8 (calgranulin A) Mus musculus 51-57 21246260-2 2011 Thioredoxin-1 (TRX-1) is a cytosolic thiol antioxidant and redox-active protein which plays a vital role in the maintenance of reduced intracellular redox state. Sulfhydryl Compounds 37-42 thioredoxin 1 Rattus norvegicus 0-13 21540553-6 2011 N-acetyl-cysteine (NAC), an antioxidant that restores intracellular glutathione (GSH) concentrations, prevented the IL-6-induced inhibitory effect on D1- and D2-mediated T3 production, which suggests that IL-6 might function by depleting an intracellular thiol cofactor, perhaps GSH. Sulfhydryl Compounds 255-260 interleukin 6 Homo sapiens 116-120 21461940-5 2011 All of these investigations indicated that Cd2+ can directly affect MPT at two separate localization sites at different concentrations: the classic Ca2+ triggering site and the thiol (-SH) groups of membrane proteins matched by MPT pore opening (defined as "S" site). Sulfhydryl Compounds 177-182 Cd2 molecule Rattus norvegicus 43-46 21472523-2 2011 The discovery of cysteine-targeting compounds that cause re-activation of mutant p53 and the death of tumor cells in vivo has emphasized the functional importance of p53 thiols. Sulfhydryl Compounds 170-176 tumor protein p53 Homo sapiens 166-169 21780454-3 2011 QDs with carboxyl functional group have been conjugated to thiol-modified oligo nucleotides, which have been used as a hybridization probe for p53 gene. Sulfhydryl Compounds 59-64 tumor protein p53 Homo sapiens 143-146 21246260-2 2011 Thioredoxin-1 (TRX-1) is a cytosolic thiol antioxidant and redox-active protein which plays a vital role in the maintenance of reduced intracellular redox state. Sulfhydryl Compounds 37-42 thioredoxin 1 Rattus norvegicus 15-20 21387053-1 2011 Here we report an example of a mixed thiol monolayer on the surface of Ag nanoparticles which promotes adsorption and quantitative SERS detection of 3,4-methylenedioxymethamphetamine (MDMA, "Ecstasy"); the thiols in the mixed monolayers act synergistically since MDMA does not adsorb onto colloids modified with either of the thiols separately. Sulfhydryl Compounds 326-332 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 131-135 21525301-4 2011 We use a thiol-reactive methane thiosulfonate (MTS) reagent to modify a conformationally sensitive cysteine residue to demonstrate that hSERT spends more time in an outward facing conformation when transporting DA than when transporting 5-HT. Sulfhydryl Compounds 9-14 solute carrier family 6 member 4 Homo sapiens 136-141 21387053-0 2011 Modification of Ag nanoparticles with mixed thiols for improved SERS detection of poorly adsorbing target molecules: detection of MDMA. Sulfhydryl Compounds 44-50 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 64-68 21387055-0 2011 Ionic liquid catalysed reaction of thiols with alpha,beta-unsaturated carbonyl compounds--remarkable influence of the C-2 hydrogen and the anion. Sulfhydryl Compounds 35-41 complement C2 Homo sapiens 118-121 21387053-1 2011 Here we report an example of a mixed thiol monolayer on the surface of Ag nanoparticles which promotes adsorption and quantitative SERS detection of 3,4-methylenedioxymethamphetamine (MDMA, "Ecstasy"); the thiols in the mixed monolayers act synergistically since MDMA does not adsorb onto colloids modified with either of the thiols separately. Sulfhydryl Compounds 37-42 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 131-135 21387053-1 2011 Here we report an example of a mixed thiol monolayer on the surface of Ag nanoparticles which promotes adsorption and quantitative SERS detection of 3,4-methylenedioxymethamphetamine (MDMA, "Ecstasy"); the thiols in the mixed monolayers act synergistically since MDMA does not adsorb onto colloids modified with either of the thiols separately. Sulfhydryl Compounds 206-212 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 131-135 21387055-1 2011 Hydrogen bond induced reactivity and selectivity control in the 1-butyl-3-methylimidazolium based ionic liquid catalysed reaction of thiols with alpha,beta-unsaturated carbonyl compounds is reported with remarkable influence of the anion and the C-2 hydrogen in catalytic activity and reversal of selectivity. Sulfhydryl Compounds 133-139 complement C2 Homo sapiens 246-249 21355628-5 2011 The kinetics of burial of the C42 thiol of monellin was observed to follow biexponential kinetics. Sulfhydryl Compounds 34-39 CDK5 regulatory subunit associated protein 1 Homo sapiens 30-33 20868292-3 2011 In order to cycle back to the reduced state, many peroxiredoxins rely on thiol-dependent reduction by the ubiquitous antioxidant enzyme thioredoxin. Sulfhydryl Compounds 73-78 thioredoxin Homo sapiens 136-147 21384861-3 2011 In studies using 1,2-naphthoquinone (1,2-NQ) as a model quinone, we found that Keap1, the negative regulator of Nrf2, was readily arylated at its reactive thiols by 1,2-NQ. Sulfhydryl Compounds 155-161 kelch-like ECH-associated protein 1 Mus musculus 79-84 21384861-3 2011 In studies using 1,2-naphthoquinone (1,2-NQ) as a model quinone, we found that Keap1, the negative regulator of Nrf2, was readily arylated at its reactive thiols by 1,2-NQ. Sulfhydryl Compounds 155-161 nuclear factor, erythroid derived 2, like 2 Mus musculus 112-116 21464290-5 2011 Thus, thiolated EphA5-Fc receptor and ephrinA5-Fc ligand were conjugated into PEG hydrogels via a thiol-acrylate photopolymerization to render an otherwise inert PEG hydrogel bioactive. Sulfhydryl Compounds 6-11 Eph receptor A5 Mus musculus 16-21 21464290-5 2011 Thus, thiolated EphA5-Fc receptor and ephrinA5-Fc ligand were conjugated into PEG hydrogels via a thiol-acrylate photopolymerization to render an otherwise inert PEG hydrogel bioactive. Sulfhydryl Compounds 6-11 Fc receptor Mus musculus 22-33 21266572-6 2011 Activation of hPLCbeta3 by U73122 required covalent modification of cysteines as evidenced by the observation that enzyme activation was attenuated by thiol-containing nucleophiles, l-cysteine and glutathione. Sulfhydryl Compounds 151-156 phospholipase C beta 3 Homo sapiens 14-23 21267493-0 2011 Isothiazolones; thiol-reactive inhibitors of cysteine protease cathepsin B and histone acetyltransferase PCAF. Sulfhydryl Compounds 16-21 cathepsin B Homo sapiens 63-74 21238616-8 2011 These data indicate that PDI and PDIp can perform thiol-disulfide exchange reactions with native disulfide bonds in unfolded RNase via formation of stable disulfide-linked complexes, and from these complexes RNase is further released. Sulfhydryl Compounds 50-55 prolyl 4-hydroxylase subunit beta Homo sapiens 25-28 21238616-8 2011 These data indicate that PDI and PDIp can perform thiol-disulfide exchange reactions with native disulfide bonds in unfolded RNase via formation of stable disulfide-linked complexes, and from these complexes RNase is further released. Sulfhydryl Compounds 50-55 protein disulfide isomerase family A member 2 Homo sapiens 33-37 21572655-1 2011 Clopidogrel is a prodrug which requires cytochrome P450 2C19 (CYP 2C19) enzyme for its conversion to an active thiol metabolite. Sulfhydryl Compounds 111-116 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 40-60 21572655-1 2011 Clopidogrel is a prodrug which requires cytochrome P450 2C19 (CYP 2C19) enzyme for its conversion to an active thiol metabolite. Sulfhydryl Compounds 111-116 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 62-70 21078588-5 2011 Finally, we assess some problems inherent to activation of TRPA1 by the reaction of electrophilic compounds with the nucleophilic thiol sink of N-terminal reactive cysteines. Sulfhydryl Compounds 130-135 transient receptor potential cation channel subfamily A member 1 Homo sapiens 59-64 21448434-2 2011 We examined the thiol sensitivity of IDE using S-nitrosoglutathione, reduced glutathione, and oxidized glutathione to distinguish the effects of nitric oxide from that of the redox state. Sulfhydryl Compounds 16-21 insulin degrading enzyme Rattus norvegicus 37-40 21337541-1 2011 N-acetyl-L-cysteine (NAC) is a thiol antioxidant that stimulates glutathione synthesis in cells. Sulfhydryl Compounds 31-36 X-linked Kx blood group Homo sapiens 21-24 21242306-4 2011 Exposure of U2OS osteosarcoma cells with low levels of intrinsic ROS to hydrogen peroxide (H(2)O(2)) induces thiol-reversible disulfide bond-mediated oligomerization of NS. Sulfhydryl Compounds 109-114 G protein nucleolar 3 Homo sapiens 169-171 21267493-2 2011 They show selectivity for inhibition of the thiol-dependent cysteine protease cathepsin B and the histone acetyltransferase p300/CBP associated factor (PCAF) based on their substitution pattern. Sulfhydryl Compounds 44-49 cathepsin B Homo sapiens 78-89 21267493-2 2011 They show selectivity for inhibition of the thiol-dependent cysteine protease cathepsin B and the histone acetyltransferase p300/CBP associated factor (PCAF) based on their substitution pattern. Sulfhydryl Compounds 44-49 E1A binding protein p300 Homo sapiens 98-128 21267493-2 2011 They show selectivity for inhibition of the thiol-dependent cysteine protease cathepsin B and the histone acetyltransferase p300/CBP associated factor (PCAF) based on their substitution pattern. Sulfhydryl Compounds 44-49 lysine acetyltransferase 2B Homo sapiens 152-156 21206961-7 2011 Besides, our calculations reveal that the model with 1:2 Au(ad)/thiols ratio, i.e. MeS -Au(ad)-MeS , is energetically preferred compared to the clean and 1:1 ratio models, in agreement with the experimental and theoretical evidences. Sulfhydryl Compounds 64-70 MKS transition zone complex subunit 1 Homo sapiens 83-86 21216410-1 2011 We have conjugated chloroquine, an anti-malarial, antiviral and anti-tumor drug, with thiol-functionalized gold nanoparticles and studied their binding interaction with bovine serum albumin (BSA) protein. Sulfhydryl Compounds 86-91 albumin Homo sapiens 176-189 20626317-7 2011 In eukaryotes, thiol-based switches control the yeast Yap1p transcription factor, the Nrf2/Keap1 electrophile and oxidative stress response, and the Chlamydomonas NAB1 translational repressor. Sulfhydryl Compounds 15-20 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 54-59 20626317-7 2011 In eukaryotes, thiol-based switches control the yeast Yap1p transcription factor, the Nrf2/Keap1 electrophile and oxidative stress response, and the Chlamydomonas NAB1 translational repressor. Sulfhydryl Compounds 15-20 mRNA-binding protein NPL3 Saccharomyces cerevisiae S288C 163-167 20812781-5 2011 We review recent results that define a mechanism for how thiol/disulfide redox switches that control heme binding can regulate the activities of an enzyme, heme oxygenase-2, and an ion channel, the BK potassium channel. Sulfhydryl Compounds 57-62 heme oxygenase 2 Homo sapiens 156-172 21206961-7 2011 Besides, our calculations reveal that the model with 1:2 Au(ad)/thiols ratio, i.e. MeS -Au(ad)-MeS , is energetically preferred compared to the clean and 1:1 ratio models, in agreement with the experimental and theoretical evidences. Sulfhydryl Compounds 64-70 MKS transition zone complex subunit 1 Homo sapiens 95-98 20978134-2 2011 VKOR is an integral membrane protein that reduces vitamin K using membrane-embedded thiols (Cys-132 and Cys-135), which become oxidized with concomitant VKOR inactivation. Sulfhydryl Compounds 84-90 vitamin K epoxide reductase complex subunit 1 Homo sapiens 0-4 21221443-2 2011 Cyt c was successfully immobilised using a thiol linker. Sulfhydryl Compounds 43-48 cytochrome c, somatic Homo sapiens 0-5 21291173-1 2011 [Ag(COD)(2)]PF(6) catalyzes the ring-opening of N-tosylaziridines and -azetidines with alcohols, amines, thiols, and related tethered 1,2-ethane dinucleophiles. Sulfhydryl Compounds 105-111 small nuclear ribonucleoprotein polypeptides B and B1 Homo sapiens 4-7 21488133-4 2011 Using radiolabeled NaB((3) H)H(4) and Raney nickel as well as sulfhydryl assay (Ellman"s reagent), we confirmed that CDA could conjugate with cysteine through a thioether linkage. Sulfhydryl Compounds 62-72 cytidine deaminase Homo sapiens 117-120 20923387-4 2011 The resulting conjugates PAA-ATP1 and PAA-ATP2 displayed 168 +- 35 and 426 +- 55 mumol immobilized free thiol groups per gram polymer, respectively. Sulfhydryl Compounds 104-109 ATP synthase F1 subunit alpha Homo sapiens 29-33 21195754-13 2011 The striking difference between the effects on Trx2 and Trx1 implies a pronounced thiol redox stress that is largely directed at the mitochondria. Sulfhydryl Compounds 82-87 thioredoxin 2 Homo sapiens 47-51 21195754-13 2011 The striking difference between the effects on Trx2 and Trx1 implies a pronounced thiol redox stress that is largely directed at the mitochondria. Sulfhydryl Compounds 82-87 thioredoxin Homo sapiens 56-60 21421124-0 2011 Probing the coordination behavior of Hg2+, CH3Hg+, and Cd2+ towards mixtures of two biological thiols by HPLC-ICP-AES. Sulfhydryl Compounds 95-101 CD2 molecule Homo sapiens 55-58 21148546-1 2011 Among all sulphhydryl oxidases involved in disulphide formation, quiescin-sulphhydryl oxidase (QSOX) is unique for its multidomain structure, protein thiol oxidation activity and highly efficient catalysis. Sulfhydryl Compounds 150-155 quiescin sulfhydryl oxidase 1 Homo sapiens 65-93 21148546-1 2011 Among all sulphhydryl oxidases involved in disulphide formation, quiescin-sulphhydryl oxidase (QSOX) is unique for its multidomain structure, protein thiol oxidation activity and highly efficient catalysis. Sulfhydryl Compounds 150-155 quiescin sulfhydryl oxidase 1 Homo sapiens 95-99 21148546-3 2011 Site-directed mutagenesis suggested that the C449-C452 motif was essential for the activity of human QSOX 1b; the C70-C73 motif was fundamental in electron transfer from thiol-containing substrate including reduced proteins, DTT, GSH rather than the phosphine-based thiol reductant TCEP, to the C449-C452 motif; and the C509-C512 motif was not involved in electron transfer during disulphide formation. Sulfhydryl Compounds 170-175 quiescin sulfhydryl oxidase 1 Homo sapiens 101-105 21148546-3 2011 Site-directed mutagenesis suggested that the C449-C452 motif was essential for the activity of human QSOX 1b; the C70-C73 motif was fundamental in electron transfer from thiol-containing substrate including reduced proteins, DTT, GSH rather than the phosphine-based thiol reductant TCEP, to the C449-C452 motif; and the C509-C512 motif was not involved in electron transfer during disulphide formation. Sulfhydryl Compounds 266-271 quiescin sulfhydryl oxidase 1 Homo sapiens 101-105 21183329-3 2011 After the complementary ss-DNA strand of anti-lysozyme aptamer was immobilized onto gold electrode via gold-thiol bond, the incubation with the aptamer resulted in the formation of ds-DNA. Sulfhydryl Compounds 108-113 lysozyme Homo sapiens 46-54 21097707-6 2011 Formation of etoposide radicals resulted in the oxidation of endogenous thiols, thus providing evidence for etoposide-mediated MPO-catalyzed redox cycling that may play a role in enhanced etoposide genotoxicity. Sulfhydryl Compounds 72-78 myeloperoxidase Homo sapiens 127-130 21229323-2 2011 Among the three Gpx isoforms, glutathione peroxidase 3 (Gpx3) is ubiquitously expressed and modulates the activities of redox-sensitive thiol proteins involved in various biological reactions. Sulfhydryl Compounds 136-141 peroxiredoxin HYR1 Saccharomyces cerevisiae S288C 30-54 21229323-2 2011 Among the three Gpx isoforms, glutathione peroxidase 3 (Gpx3) is ubiquitously expressed and modulates the activities of redox-sensitive thiol proteins involved in various biological reactions. Sulfhydryl Compounds 136-141 peroxiredoxin HYR1 Saccharomyces cerevisiae S288C 56-60 21051543-2 2011 Platyhelminth parasites have a unique and simplified thiol-based redox system, in which the selenoprotein thioredoxin-glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase domains, is the sole enzyme supplying electrons to oxidized glutathione (GSSG) and Trx. Sulfhydryl Compounds 53-58 thioredoxin reductase 3 Homo sapiens 106-139 21051543-2 2011 Platyhelminth parasites have a unique and simplified thiol-based redox system, in which the selenoprotein thioredoxin-glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase domains, is the sole enzyme supplying electrons to oxidized glutathione (GSSG) and Trx. Sulfhydryl Compounds 53-58 thioredoxin reductase 3 Homo sapiens 141-144 21051543-2 2011 Platyhelminth parasites have a unique and simplified thiol-based redox system, in which the selenoprotein thioredoxin-glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase domains, is the sole enzyme supplying electrons to oxidized glutathione (GSSG) and Trx. Sulfhydryl Compounds 53-58 glutaredoxin Homo sapiens 161-173 21051543-2 2011 Platyhelminth parasites have a unique and simplified thiol-based redox system, in which the selenoprotein thioredoxin-glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase domains, is the sole enzyme supplying electrons to oxidized glutathione (GSSG) and Trx. Sulfhydryl Compounds 53-58 glutaredoxin Homo sapiens 175-178 21051543-2 2011 Platyhelminth parasites have a unique and simplified thiol-based redox system, in which the selenoprotein thioredoxin-glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase domains, is the sole enzyme supplying electrons to oxidized glutathione (GSSG) and Trx. Sulfhydryl Compounds 53-58 thioredoxin Homo sapiens 106-117 21051543-2 2011 Platyhelminth parasites have a unique and simplified thiol-based redox system, in which the selenoprotein thioredoxin-glutathione reductase (TGR), a fusion of a glutaredoxin (Grx) domain to canonical thioredoxin reductase domains, is the sole enzyme supplying electrons to oxidized glutathione (GSSG) and Trx. Sulfhydryl Compounds 53-58 thioredoxin Homo sapiens 305-308 21123168-4 2011 By means of site-directed mutagenesis and by UV-visible and EPR spectroscopy, we also show that the ferric heme of reduced (dithiol) Rev-erbbeta can undergo a redox-triggered switch from imidazole/thiol ligation (via His-568 and Cys-384, based on a prior crystal structure) to His/neutral residue ligation upon oxidation to the disulfide form. Sulfhydryl Compounds 126-131 nuclear receptor subfamily 1 group D member 2 Homo sapiens 133-144 21123168-0 2011 Thiol-disulfide redox dependence of heme binding and heme ligand switching in nuclear hormone receptor rev-erb{beta}. Sulfhydryl Compounds 0-5 nuclear receptor subfamily 1 group D member 2 Homo sapiens 103-115 21164107-5 2011 15d-PGJ(2) inhibited sEH by specifically adducting to a highly conserved thiol (Cys521) adjacent to the catalytic center of the hydrolase. Sulfhydryl Compounds 73-78 epoxide hydrolase 2, cytoplasmic Mus musculus 21-24 21123168-2 2011 Here, we demonstrate that a thiol-disulfide redox switch controls the interaction between heme and the ligand-binding domain of Rev-erbbeta. Sulfhydryl Compounds 28-33 nuclear receptor subfamily 1 group D member 2 Homo sapiens 128-139 20512387-6 2011 In addition, Trypanosomatids have a unique thiol-based metabolism, in which trypanothione (N1-N8-bis(glutathionyl)spermidine, T(SH)(2)) and trypanothione reductase (TR) replace many of the antioxidant and metabolic functions of the glutathione/glutathione reductase (GR) and thioredoxin/thioredoxin reductase (TrxR) systems present in the host. Sulfhydryl Compounds 43-48 thioredoxin Homo sapiens 275-286 20512387-6 2011 In addition, Trypanosomatids have a unique thiol-based metabolism, in which trypanothione (N1-N8-bis(glutathionyl)spermidine, T(SH)(2)) and trypanothione reductase (TR) replace many of the antioxidant and metabolic functions of the glutathione/glutathione reductase (GR) and thioredoxin/thioredoxin reductase (TrxR) systems present in the host. Sulfhydryl Compounds 43-48 peroxiredoxin 5 Homo sapiens 287-308 20954832-9 2011 The findings reveal that MPO activity and its reactive products represent useful predictors of the doses of inhaled thiol antioxidants required to ameliorate airway oxidative stress and inflammation in CF patients and provide mechanistic insight into the antioxidative/anti-inflammatory mechanisms of action of GSH and NAC when administered into the CF lung. Sulfhydryl Compounds 116-121 myeloperoxidase Homo sapiens 25-28 21041070-4 2011 Exposure to bovine serum albumin (BSA) shows the self-limiting (d=1.2nm) [S(EO)(6)](2) SAMs to be the most highly protein resistant surfaces relative to bare Au and completely-formed SAMs of the two analogous thiols and octadecanethiol (ODT). Sulfhydryl Compounds 209-215 methionine adenosyltransferase 1A Homo sapiens 87-91 21117647-2 2011 Through a thiol-based mechanism, APE1 reduces a number of important transcription factors, including AP-1, p53, NF-kappaB, and HIF-1alpha. Sulfhydryl Compounds 10-15 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 33-37 21039465-1 2011 Gamma interferon-inducible lysosomal thiol reductase (GILT) is an enzyme that catalyzes thiol bond reduction and plays an important role in the early steps of antigen processing. Sulfhydryl Compounds 37-42 IFI30 lysosomal thiol reductase Homo sapiens 54-58 21030559-5 2011 Thioredoxin-1 has an essential role in maintaining their surface thiol density as the first line of antioxidative defense mechanisms and is sensitive to proinflammatory stimuli, mainly tumor necrosis factor-alpha, in a nuclear factor-kappaB-dependent fashion. Sulfhydryl Compounds 65-70 tumor necrosis factor Homo sapiens 185-212 21283770-5 2011 Using cell-permeable, thiol-cleavable crosslinkers, normally labile interactions (i.e. p120 and E-cadherin) are stabilized in situ prior to isolation. Sulfhydryl Compounds 22-27 catenin delta 1 Homo sapiens 87-91 21283770-5 2011 Using cell-permeable, thiol-cleavable crosslinkers, normally labile interactions (i.e. p120 and E-cadherin) are stabilized in situ prior to isolation. Sulfhydryl Compounds 22-27 cadherin 1 Homo sapiens 96-106 21117647-2 2011 Through a thiol-based mechanism, APE1 reduces a number of important transcription factors, including AP-1, p53, NF-kappaB, and HIF-1alpha. Sulfhydryl Compounds 10-15 tumor protein p53 Homo sapiens 107-110 21117647-2 2011 Through a thiol-based mechanism, APE1 reduces a number of important transcription factors, including AP-1, p53, NF-kappaB, and HIF-1alpha. Sulfhydryl Compounds 10-15 nuclear factor kappa B subunit 1 Homo sapiens 112-121 21117647-2 2011 Through a thiol-based mechanism, APE1 reduces a number of important transcription factors, including AP-1, p53, NF-kappaB, and HIF-1alpha. Sulfhydryl Compounds 10-15 hypoxia inducible factor 1 subunit alpha Homo sapiens 127-137 22003457-0 2011 Tip-enhanced Raman spectroscopic imaging of patterned thiol monolayers. Sulfhydryl Compounds 54-59 TOR signaling pathway regulator Homo sapiens 0-3 21253614-13 2011 CONCLUSIONS/SIGNIFICANCE: We present evidence that NADPH oxidase derived ROS plays a role in the direct Treg mediated suppression of CD4+ effector T cells in a process that is blocked by thiol-containing antioxidants, NADPH oxidase inhibitors or a lack of Ncf1 expression in Tregs and Teffs. Sulfhydryl Compounds 187-192 CD4 antigen Mus musculus 133-136 21253614-13 2011 CONCLUSIONS/SIGNIFICANCE: We present evidence that NADPH oxidase derived ROS plays a role in the direct Treg mediated suppression of CD4+ effector T cells in a process that is blocked by thiol-containing antioxidants, NADPH oxidase inhibitors or a lack of Ncf1 expression in Tregs and Teffs. Sulfhydryl Compounds 187-192 neutrophil cytosolic factor 1 Mus musculus 256-260 21817815-11 2011 Changes of myocardial redox state, predominantly GSH-dependent, appear to modulate MMP-2 and -9 activities by an inhibitory effect dependent on thiol content. Sulfhydryl Compounds 144-149 matrix metallopeptidase 2 Homo sapiens 83-95 21415529-7 2011 These results indicate that reactivity (stability) of the thiol in MGST1 is affected by surrounding lipids, namely CL which prevents MGST1 activation by thiol modification. Sulfhydryl Compounds 58-63 microsomal glutathione S-transferase 1 Homo sapiens 67-72 21415529-7 2011 These results indicate that reactivity (stability) of the thiol in MGST1 is affected by surrounding lipids, namely CL which prevents MGST1 activation by thiol modification. Sulfhydryl Compounds 58-63 microsomal glutathione S-transferase 1 Homo sapiens 133-138 21415529-7 2011 These results indicate that reactivity (stability) of the thiol in MGST1 is affected by surrounding lipids, namely CL which prevents MGST1 activation by thiol modification. Sulfhydryl Compounds 153-158 microsomal glutathione S-transferase 1 Homo sapiens 67-72 21415529-7 2011 These results indicate that reactivity (stability) of the thiol in MGST1 is affected by surrounding lipids, namely CL which prevents MGST1 activation by thiol modification. Sulfhydryl Compounds 153-158 microsomal glutathione S-transferase 1 Homo sapiens 133-138 21415529-1 2011 Membrane-bound glutathione transferases (MGST1) distributed mostly in liver microsomal and mitochondrial membranes are activated by the thiol modification. Sulfhydryl Compounds 136-141 microsomal glutathione S-transferase 1 Homo sapiens 41-46 21415529-4 2011 Although MGST1 was activated by the thiol alkylation with N-ethylmaleimide (NEM), the activation was suppressed in the presence of anionic phospholipids as clearly observed in the presence of CL. Sulfhydryl Compounds 36-41 microsomal glutathione S-transferase 1 Homo sapiens 9-14 21091848-0 2011 Differential antiproliferation effect of 2"-benzoyloxycinnamaldehyde in K-ras-transformed cells via downregulation of thiol antioxidants. Sulfhydryl Compounds 118-123 KRAS proto-oncogene, GTPase Homo sapiens 72-77 21044882-9 2011 A similar reaction occurred with external thiols, such as DDT or cysteine, which also prevented PON1 inhibition and restored enzyme activity after inhibition. Sulfhydryl Compounds 42-48 paraoxonase 1 Homo sapiens 96-100 20971184-0 2011 Yap1 activation by H2O2 or thiol-reactive chemicals elicits distinct adaptive gene responses. Sulfhydryl Compounds 27-32 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 0-4 21044882-10 2011 Thus, the antiatherogenic properties of HDL could be, at least in part, related to the sulfhydryl-reducing characteristics of its associated PON1, which are further protected and recycled by the sulfhydryl amino acid cysteine. Sulfhydryl Compounds 87-97 paraoxonase 1 Homo sapiens 141-145 20971184-3 2011 Thiol-reactive electrophiles can activate Yap1 directly by adduction to cysteine residues in the C-terminal domain containing Cys598, Cys620, and Cys629. Sulfhydryl Compounds 0-5 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 42-46 20971184-4 2011 H(2)O(2) and N-ethylmaleimide (NEM) showed no cross-protection against each other, whereas another thiol-reactive chemical, acrolein, elicited Yap1-dependent cross-protection against NEM, but not H(2)O(2). Sulfhydryl Compounds 99-104 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 143-147 21857084-0 2011 Prevention of the wortmannin-induced inhibition of phosphoinositide 3-kinase by sulfhydryl reducing agents. Sulfhydryl Compounds 80-90 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta Homo sapiens 51-76 20971184-9 2011 These findings demonstrate that the distinct mechanisms of Yap1 activation by H(2)O(2) or thiol-reactive chemicals result in selective expression of protective genes. Sulfhydryl Compounds 90-95 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 59-63 22112532-0 2011 Structural and functional features of Streptolysin O. Streptolysin O, a 63 kDa exotoxin coded by slo gene, is a well-characterised thiol-activated cytolysin, which damages cholesterol-containing membranes resulting in disruption and lysis of the target cell. Sulfhydryl Compounds 131-136 perforin 1 Homo sapiens 147-156 22016646-6 2011 The absence of free thiol in the aged beer indicates that the thiol functional groups within the LTP1 protein were saturated and suggests that it is important in the flavour stability of beer by maintaining reduction capacity during the ageing process. Sulfhydryl Compounds 62-67 non-specific lipid transport protein 1 Hordeum vulgare 97-101 21094256-8 2011 For molecules capable of direct or conjugate additions, the results suggest for the first time that TRPA1 may be activated preferentially by direct addition of the thiol group of TRPA1 cysteines to the agonist carbonyl carbon of alpha,beta-unsaturated carbonyl-containing compounds. Sulfhydryl Compounds 164-169 transient receptor potential cation channel subfamily A member 1 Homo sapiens 100-105 21094256-8 2011 For molecules capable of direct or conjugate additions, the results suggest for the first time that TRPA1 may be activated preferentially by direct addition of the thiol group of TRPA1 cysteines to the agonist carbonyl carbon of alpha,beta-unsaturated carbonyl-containing compounds. Sulfhydryl Compounds 164-169 transient receptor potential cation channel subfamily A member 1 Homo sapiens 179-184 21175893-9 2011 Over-expression of APS reductase had no effect on glucosinolate levels but did increase thiol levels, but neither glucosinolate nor thiol levels were affected in mutants lacking the APR2 isoform of this enzyme. Sulfhydryl Compounds 88-93 5'adenylylphosphosulfate reductase 2 Arabidopsis thaliana 19-32 20934533-6 2011 Additionally, it was found that thiol antioxidants inhibited the heme oxygenase-1 upregulation caused by cadmium and also by ethacrynic acid, which each decreased intracellular glutathione as did buthionine sulfoxamine. Sulfhydryl Compounds 32-37 heme oxygenase 1 Homo sapiens 65-81 20934533-10 2011 It is concluded that adequate amounts of iron, which at the atomic level can serve as the pivotal element of heme in NADPH oxidase, must be present in cells to permit what appears to be thiol redox-sensitive, NADPH oxidase-dependent upregulation of heme oxygenase-1. Sulfhydryl Compounds 186-191 heme oxygenase 1 Homo sapiens 249-265 22145046-8 2011 The data also suggest that thiol oxidation status of VEGFR-2 and c-Src correlates with their ability to physically interact with each other and c-Src activation. Sulfhydryl Compounds 27-32 kinase insert domain receptor Homo sapiens 53-60 22145046-5 2011 Co-immunoprecipitation studies using human coronary artery ECs (HCAEC) showed that VEGF-induced ROS-dependent interaction between VEGFR-2 and c-Src correlated with their thiol oxidation status. Sulfhydryl Compounds 170-175 vascular endothelial growth factor A Homo sapiens 83-87 22145046-8 2011 The data also suggest that thiol oxidation status of VEGFR-2 and c-Src correlates with their ability to physically interact with each other and c-Src activation. Sulfhydryl Compounds 27-32 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 65-70 22145046-5 2011 Co-immunoprecipitation studies using human coronary artery ECs (HCAEC) showed that VEGF-induced ROS-dependent interaction between VEGFR-2 and c-Src correlated with their thiol oxidation status. Sulfhydryl Compounds 170-175 kinase insert domain receptor Homo sapiens 130-137 22145046-5 2011 Co-immunoprecipitation studies using human coronary artery ECs (HCAEC) showed that VEGF-induced ROS-dependent interaction between VEGFR-2 and c-Src correlated with their thiol oxidation status. Sulfhydryl Compounds 170-175 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 142-147 22145046-8 2011 The data also suggest that thiol oxidation status of VEGFR-2 and c-Src correlates with their ability to physically interact with each other and c-Src activation. Sulfhydryl Compounds 27-32 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 144-149 21603587-2 2011 Here, we report the mass spectrometric analysis of free thiols in RyR1 using the lipophilic, thiol-specific probe monobromobimane (MBB). Sulfhydryl Compounds 56-62 ryanodine receptor 1 Homo sapiens 66-70 21603587-2 2011 Here, we report the mass spectrometric analysis of free thiols in RyR1 using the lipophilic, thiol-specific probe monobromobimane (MBB). Sulfhydryl Compounds 56-61 ryanodine receptor 1 Homo sapiens 66-70 22346664-5 2011 Highly significant changes have been detected in the metabolism of thiol compounds-specifically the protein metallothionein (0.79-26.82 mmol/mg of protein), the enzyme glutathione S-transferase (190-5,827 mumol/min/mg of protein), and sulfhydryl groups (9.6-274.3 mumol cysteine/mg of protein). Sulfhydryl Compounds 67-72 AT695_RS05355 Staphylococcus aureus 168-193 22125433-4 2011 The protein disulfide isomerase (PDI) family of redox chaperones is closely involved in both processes and is also implicated in protein unfolding and trafficking across the endoplasmic reticulum (ER) and towards the cytosol, a thiol-based redox locus for antigen processing. Sulfhydryl Compounds 228-233 prolyl 4-hydroxylase subunit beta Homo sapiens 4-31 22125433-4 2011 The protein disulfide isomerase (PDI) family of redox chaperones is closely involved in both processes and is also implicated in protein unfolding and trafficking across the endoplasmic reticulum (ER) and towards the cytosol, a thiol-based redox locus for antigen processing. Sulfhydryl Compounds 228-233 prolyl 4-hydroxylase subunit beta Homo sapiens 33-36 22346671-2 2011 Anti-human troponin T (anti-TnT) antibodies were covalently immobilized on the nanostructured electrode surface by thiol-aldehyde linkages. Sulfhydryl Compounds 115-120 troponin T1, slow skeletal type Homo sapiens 11-21 21179168-11 2010 In hypertensive vessels, eNOS S-glutathionylation is increased with impaired endothelium-dependent vasodilation that is restored by thiol-specific reducing agents, which reverse this S-glutathionylation. Sulfhydryl Compounds 132-137 nitric oxide synthase 3 Homo sapiens 25-29 22346671-2 2011 Anti-human troponin T (anti-TnT) antibodies were covalently immobilized on the nanostructured electrode surface by thiol-aldehyde linkages. Sulfhydryl Compounds 115-120 troponin T1, slow skeletal type Homo sapiens 28-31 20831906-1 2010 The production of cGMP by the soluble form of guanylate cyclase (sGC) in bovine pulmonary arteries (BPA) is controlled by cytosolic NADPH maintaining reduced thiol and heme sites on sGC needed for activation by NO, and the levels of Nox oxidase-derived superoxide and peroxide that influence pathways regulating sGC activity. Sulfhydryl Compounds 158-163 guanylate cyclase Bos taurus 46-63 20837038-1 2011 Acyl-adenylates and acyl-CoA thioesters of bile acids (BAs) are reactive acyl-linked metabolites that have been shown to acylate the thiol group of glutathione (GSH); the reaction is catalyzed by glutathione S-transferase (GST) and the product is a thioester-linked BA-GSH conjugate. Sulfhydryl Compounds 133-138 hematopoietic prostaglandin D synthase Rattus norvegicus 196-221 20837038-1 2011 Acyl-adenylates and acyl-CoA thioesters of bile acids (BAs) are reactive acyl-linked metabolites that have been shown to acylate the thiol group of glutathione (GSH); the reaction is catalyzed by glutathione S-transferase (GST) and the product is a thioester-linked BA-GSH conjugate. Sulfhydryl Compounds 133-138 hematopoietic prostaglandin D synthase Rattus norvegicus 223-226 20869433-1 2010 Peroxiredoxins (Prxs) are a family of multifunctional antioxidant thiol-dependent peroxidases. Sulfhydryl Compounds 66-71 peroxiredoxin 1 Mus musculus 0-14 20869434-5 2010 Flies underexpressing both dPrx3 and dPrx5 showed an 80% decrease in life span, a severe disruption in thiol homeostasis, and a massive induction of apoptosis in the muscle and digestive system tissues. Sulfhydryl Compounds 103-108 Peroxiredoxin 3 Drosophila melanogaster 27-32 20869434-5 2010 Flies underexpressing both dPrx3 and dPrx5 showed an 80% decrease in life span, a severe disruption in thiol homeostasis, and a massive induction of apoptosis in the muscle and digestive system tissues. Sulfhydryl Compounds 103-108 Peroxiredoxin 5 Drosophila melanogaster 37-42 20869434-7 2010 These results suggest that mitochondrial peroxiredoxins confer specific protection for thioredoxin/glutathione systems, play a critical role in the maintenance of global thiol homeostasis, and prevent the age-associated apoptosis and premature death. Sulfhydryl Compounds 170-175 uncharacterized protein Drosophila melanogaster 87-98 21043518-4 2010 TMC was covalently linked to a model antigen, ovalbumin (OVA), using thiol chemistry. Sulfhydryl Compounds 69-74 serine (or cysteine) peptidase inhibitor, clade B, member 1, pseudogene Mus musculus 46-55 21157000-5 2010 The bound NO on the Cys189 thiol residue appears to impose a less efficient barrier to water permeation through AQP1 than the larger carboxyphenylmercuryl residue from p-chloromercuribenzoate. Sulfhydryl Compounds 28-33 aquaporin 1 (Colton blood group) Homo sapiens 113-117 20849982-3 2010 The midpoint potential (E(m)) of AtTDX was determined by redox titrations using the thiol-specific modifiers, monobromobimane (mBBr) and mal-PEG. Sulfhydryl Compounds 84-89 tetraticopeptide domain-containing thioredoxin Arabidopsis thaliana 33-38 20717703-4 2010 The Trx system is the major system responsible for maintaining the redox state of cells and this function involves thiol reduction mediated by selenol groups in TrxRs. Sulfhydryl Compounds 115-120 thioredoxin 1 Mus musculus 4-7 21204767-3 2010 This study reports on the characterization in vitro of a fully phosphorothioated 20-mer oligonucleotide, complementary to p21 mRNA, radiolabeled with fluorine-18 using a thiol reactive prosthetic group. Sulfhydryl Compounds 170-175 H3 histone pseudogene 16 Homo sapiens 122-125 20807524-9 2010 Decreased concentration of free thiol groups in sera suggest that free thiol group (Cys284) in PON1 might also be oxidized, which can affect PON1 activity. Sulfhydryl Compounds 32-37 paraoxonase 1 Homo sapiens 95-99 20807524-9 2010 Decreased concentration of free thiol groups in sera suggest that free thiol group (Cys284) in PON1 might also be oxidized, which can affect PON1 activity. Sulfhydryl Compounds 32-37 paraoxonase 1 Homo sapiens 141-145 20807524-9 2010 Decreased concentration of free thiol groups in sera suggest that free thiol group (Cys284) in PON1 might also be oxidized, which can affect PON1 activity. Sulfhydryl Compounds 71-76 paraoxonase 1 Homo sapiens 95-99 20807524-9 2010 Decreased concentration of free thiol groups in sera suggest that free thiol group (Cys284) in PON1 might also be oxidized, which can affect PON1 activity. Sulfhydryl Compounds 71-76 paraoxonase 1 Homo sapiens 141-145 20721684-2 2010 In this article, we show that Tat displays two alternative functional states depending on the presence of either one or three reduced sulphydryl groups in the cysteine-rich region, respectively. Sulfhydryl Compounds 134-144 tyrosine aminotransferase Homo sapiens 30-33 20946172-2 2010 This functional difference may be attributed to thiols exposed on the surface of plasma-type VWF multimers, but not on ULVWF multimers. Sulfhydryl Compounds 48-54 von Willebrand factor Homo sapiens 93-96 20946172-3 2010 Shear stress induces the exposed thiols to form disulfide bonds between laterally apposed plasma-type VWF multimers, leading to enhanced VWF binding to platelets. Sulfhydryl Compounds 33-39 von Willebrand factor Homo sapiens 102-105 20946172-3 2010 Shear stress induces the exposed thiols to form disulfide bonds between laterally apposed plasma-type VWF multimers, leading to enhanced VWF binding to platelets. Sulfhydryl Compounds 33-39 von Willebrand factor Homo sapiens 137-140 20946172-4 2010 OBJECTIVES: We tested a hypothesis that ADAMTS-13 has a disulfide bond reducing activity that regulates shear-induced thiol-disulfide exchange of VWF. Sulfhydryl Compounds 118-123 ADAM metallopeptidase with thrombospondin type 1 motif 13 Homo sapiens 40-49 20946172-4 2010 OBJECTIVES: We tested a hypothesis that ADAMTS-13 has a disulfide bond reducing activity that regulates shear-induced thiol-disulfide exchange of VWF. Sulfhydryl Compounds 118-123 von Willebrand factor Homo sapiens 146-149 20946172-6 2010 RESULTS: ADAMTS-13 contains a disulfide bond reducing activity that primarily targets disulfide bonds in plasma-type VWF multimers induced by high shear stress or formed with thiol beads, but not disulfide bonds in native multimeric structures. Sulfhydryl Compounds 175-180 ADAM metallopeptidase with thrombospondin type 1 motif 13 Homo sapiens 9-18 20946172-6 2010 RESULTS: ADAMTS-13 contains a disulfide bond reducing activity that primarily targets disulfide bonds in plasma-type VWF multimers induced by high shear stress or formed with thiol beads, but not disulfide bonds in native multimeric structures. Sulfhydryl Compounds 175-180 von Willebrand factor Homo sapiens 117-120 20946172-7 2010 Cysteine thiols targeted by this activity are in the VWF C-domain and are known to participate in shear-induced thiol-disulfide exchange. Sulfhydryl Compounds 9-14 von Willebrand factor Homo sapiens 53-56 20946172-9 2010 Blocking these active thiols eliminates this reducing activity and moderately decreases ADAMTS-13 activity in cleaving ULVWF strings anchored to endothelial cells under flow conditions, but not under static conditions. Sulfhydryl Compounds 22-28 ADAM metallopeptidase with thrombospondin type 1 motif 13 Homo sapiens 88-97 21139337-0 2010 Changes of cell-surface thiols and intracellular signaling in human monocytic cell line THP-1 treated with diphenylcyclopropenone. Sulfhydryl Compounds 24-30 GLI family zinc finger 2 Homo sapiens 88-93 21139337-2 2010 In our previous study, we found that a non-toxic dose of diphenylcyclopropene (DPCP), which is a potent skin sensitizer, induced an increase of cell-surface thiols in cells of a human monocytic cell line, THP-1. Sulfhydryl Compounds 157-163 GLI family zinc finger 2 Homo sapiens 205-210 21139337-4 2010 First, we confirmed that DPCP induced an increase of cell-surface thiols not only in THP-1 cells, but also in primary monocytes. Sulfhydryl Compounds 66-72 GLI family zinc finger 2 Homo sapiens 85-90 20924358-5 2010 Upon mild oxidative stress, SENP3 undergoes thiol modification, which recruits Hsp90. Sulfhydryl Compounds 44-49 SUMO specific peptidase 3 Homo sapiens 28-33 20848033-7 2010 In addition, the introduction of a latent thiol group in the form of protected cysteamine at the C-terminus of the CD52 glycoforms will enable site-specific conjugation to a carrier protein to provide immunogens for generating CD52 glycoform-specific antibodies for functional studies. Sulfhydryl Compounds 42-47 CD52 molecule Homo sapiens 115-119 20848033-7 2010 In addition, the introduction of a latent thiol group in the form of protected cysteamine at the C-terminus of the CD52 glycoforms will enable site-specific conjugation to a carrier protein to provide immunogens for generating CD52 glycoform-specific antibodies for functional studies. Sulfhydryl Compounds 42-47 CD52 molecule Homo sapiens 227-231 20924358-5 2010 Upon mild oxidative stress, SENP3 undergoes thiol modification, which recruits Hsp90. Sulfhydryl Compounds 44-49 heat shock protein 90 alpha family class A member 1 Homo sapiens 79-84 20840855-5 2010 We show that the loss of CYP2A5 expression did not alter systemic clearance of DCBN (at 25 mg/kg); but it did inhibit DCBN-induced non-protein thiol depletion and cytotoxicity in the OM. Sulfhydryl Compounds 143-148 cytochrome P450, family 2, subfamily a, polypeptide 5 Mus musculus 25-31 20949898-2 2010 The assay is based on a disulfide-thiol interchange reaction between the intramolecularly quenched dimeric dye BODIPY FL l-cystine and thiocholine generated by the AChE-catalyzed hydrolysis of acetylthiocholine (ATCh), which results in a brightly fluorescent monomeric product owing to the cleavage of the disulfide-coupled form of the dye. Sulfhydryl Compounds 34-39 acetylcholinesterase (Cartwright blood group) Homo sapiens 164-168 20829229-5 2010 We have exploited the ability of glutaredoxins (Grxs) to reduce mixed disulfides to protein thiols either in the cytoplasm and in the IMS (Grx1) or in the mitochondrial matrix (Grx2) as a tool for restoring a correct redox environment and preventing the aggregation of mutant SOD1. Sulfhydryl Compounds 92-98 glutaredoxin Homo sapiens 139-143 20927107-5 2010 Here we show that the reduced unbridged form of angiotensinogen is present in the circulation in a near 40:60 ratio with the oxidized sulphydryl-bridged form, which preferentially interacts with receptor-bound renin. Sulfhydryl Compounds 134-144 angiotensinogen Homo sapiens 48-63 20875491-3 2010 In vitro, 2h-incubation with both molecules was found to increase intra-macrophage thiol content; in vivo, Ova-sensitized mice pre-treated by intraperitoneal administration of the pro-GSH molecules showed an increase in plasma anti-Ova IgG2a and IgG2b, characterizing Th1 immune response, and a decrease in IgG1, typical of the Th2 response. Sulfhydryl Compounds 83-88 serine (or cysteine) peptidase inhibitor, clade B, member 1, pseudogene Mus musculus 107-110 20875491-5 2010 Although immune responses are in vivo mediated both by dendritic cells and macrophages, the data reported in this paper corroborate the suggestion that the pro-GSH molecules, increasing the intra-cellular thiol pool, modulate the Th1/Th2 balance favouring Th1-type responses and may be employed as Th1-directing adjuvants in new vaccination protocols and as immunomodulators in those diseases where Th1 response patterns are compromised in favour of Th2. Sulfhydryl Compounds 205-210 negative elongation factor complex member C/D, Th1l Mus musculus 230-233 20875491-0 2010 The increase in intra-macrophage thiols induced by new pro-GSH molecules directs the Th1 skewing in ovalbumin immunized mice. Sulfhydryl Compounds 33-39 negative elongation factor complex member C/D, Th1l Mus musculus 85-88 20875491-0 2010 The increase in intra-macrophage thiols induced by new pro-GSH molecules directs the Th1 skewing in ovalbumin immunized mice. Sulfhydryl Compounds 33-39 serine (or cysteine) peptidase inhibitor, clade B, member 1, pseudogene Mus musculus 100-109 20927107-5 2010 Here we show that the reduced unbridged form of angiotensinogen is present in the circulation in a near 40:60 ratio with the oxidized sulphydryl-bridged form, which preferentially interacts with receptor-bound renin. Sulfhydryl Compounds 134-144 renin Homo sapiens 210-215 20927107-7 2010 Specifically, we demonstrate the oxidative switch of angiotensinogen to its more active sulphydryl-bridged form in the maternal circulation in pre-eclampsia-the hypertensive crisis of pregnancy that threatens the health and survival of both mother and child. Sulfhydryl Compounds 88-98 angiotensinogen Homo sapiens 53-68 20937692-9 2010 However, although the inner part of the pore is lined by amino-terminal amino acids in connexin channels, thiol modification was detected in carboxyterminal amino acids in Panx1 channels by SCAM analysis. Sulfhydryl Compounds 106-111 pannexin 1 Homo sapiens 172-177 20446771-8 2010 The same effect was achieved by the nontargeted antioxidant Trolox at higher concentration, but the thiol antioxidant N-acetylcysteine (NAC) inhibited MMP activity and was not able to induce myofibroblast differentiation. Sulfhydryl Compounds 100-105 matrix metallopeptidase 9 Homo sapiens 151-154 20684984-4 2010 Upon exposure to ultra-violet excitation, the coumarin groups were cleaved leaving reactive thiols to couple with maleimide-activated VEGFA. Sulfhydryl Compounds 92-98 vascular endothelial growth factor A Mus musculus 134-139 20692357-9 2010 Cell treatment with PDTC increased significantly the level of Hsp90alpha thiol oxidation, a posttranslational modification known to inhibit its chaperone function. Sulfhydryl Compounds 73-78 heat shock protein 90 alpha family class A member 1 Homo sapiens 62-72 20702080-2 2010 Recombinant pyrroloquinoline quinone (PQQ) dependent glucose dehydrogenase (GDH) is covalently coupled to a PQQ-layer which is adsorbed onto thiol-modified MWCNTs at a gold electrode. Sulfhydryl Compounds 141-146 hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase Homo sapiens 53-74 20619250-11 2010 Since PTZ give rise to cation radicals chemically by the action of peroxidases and cyanide inhibited the PTZ-induced swelling, we propose that PTZ bury in the inner mitochondrial membrane and the chemically generated PTZ cation radicals modify specific thiol groups that in the presence of Ca(2+) result in MPT associated to cytochrome c release. Sulfhydryl Compounds 253-258 cytochrome c, somatic Homo sapiens 325-337 20702080-2 2010 Recombinant pyrroloquinoline quinone (PQQ) dependent glucose dehydrogenase (GDH) is covalently coupled to a PQQ-layer which is adsorbed onto thiol-modified MWCNTs at a gold electrode. Sulfhydryl Compounds 141-146 hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase Homo sapiens 76-79 20731670-2 2010 The compounds 2-4 were performed by the reaction of thiols and 2-chloro-N-substituted-acetamides and active in the lower micromolar concentration (1.25-20.83 muM). Sulfhydryl Compounds 52-58 latexin Homo sapiens 158-161 20569240-2 2010 In this study, we investigated the role of thiol redox status in the modulation of the N-methyl-d-aspartate receptor (NMDAR)-dependent long-term potentiation (LTP) in CA1 areas of hippocampal slices. Sulfhydryl Compounds 43-48 carbonic anhydrase 1 Homo sapiens 167-170 20664003-4 2010 To test this hypothesis we have begun to obtain structural information about family B GPCRs, using as a prototype the CRF(1), by determining the ability of sulfhydryl-specific methanethiosulfonate derivatives, such as the methanethiosulfonate-ethylammonium (MTSEA), to react with CRF(1) and thus irreversibly inhibit (125)I-Tyr(0)-sauvagine binding. Sulfhydryl Compounds 156-166 corticotropin releasing hormone receptor 1 Homo sapiens 118-124 20664003-4 2010 To test this hypothesis we have begun to obtain structural information about family B GPCRs, using as a prototype the CRF(1), by determining the ability of sulfhydryl-specific methanethiosulfonate derivatives, such as the methanethiosulfonate-ethylammonium (MTSEA), to react with CRF(1) and thus irreversibly inhibit (125)I-Tyr(0)-sauvagine binding. Sulfhydryl Compounds 156-166 corticotropin releasing hormone receptor 1 Homo sapiens 280-286 20631055-8 2010 It is noteworthy that 15d-PGJ(2) elicited GSTP1-1 cross-linking in vitro, a process that could be mimicked by other dienone cyclopentenone PG, such as Delta(12)-PGJ(2), and by the bifunctional thiol reagent dibromobimane, suggesting that cyclopentenone PG may be directly involved in oligomer formation. Sulfhydryl Compounds 193-198 glutathione S-transferase pi 1 Homo sapiens 42-49 20669236-2 2010 Ero1p contains a pair of essential disulfide bonds that participate directly in the electron transfer pathway from substrate thiol groups to oxygen. Sulfhydryl Compounds 125-130 ER oxidoreductin Saccharomyces cerevisiae S288C 0-5 20669236-4 2010 In particular, the C150A/C295A Ero1p mutant exhibits increased thiol oxidation in vitro and in vivo and interferes with redox homeostasis in yeast cells by hyperoxidizing the ER. Sulfhydryl Compounds 63-68 ER oxidoreductin Saccharomyces cerevisiae S288C 31-36 20678484-5 2010 Prevention of 15d-PGJ2 induced mitochondrial elongation by thiol antioxidants prevented not only loss of OPA1 isoforms but also its ubiquitination. Sulfhydryl Compounds 59-64 OPA1 mitochondrial dynamin like GTPase Homo sapiens 105-109 20457661-4 2010 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. Sulfhydryl Compounds 277-283 polyribonucleotide nucleotidyltransferase 1 Homo sapiens 75-103 20457661-4 2010 To test this hypothesis, we first examined whether the RNA-cleaving enzyme polynucleotide phosphorylase (PNPase), which can split poly-adenylate (poly-A) by arsenolysis into units of AMP-AsV (a homologue of ADP-AsV), could also promote reduction of AsV to AsIII in presence of thiols. Sulfhydryl Compounds 277-283 polyribonucleotide nucleotidyltransferase 1 Homo sapiens 105-111 20457661-6 2010 PNPase-mediated AsV reduction depended on arsenolysis of poly-A and presence of a thiol. Sulfhydryl Compounds 82-87 polyribonucleotide nucleotidyltransferase 1 Homo sapiens 0-6 20457661-9 2010 Although various thiols did not influence the arsenolytic yield of AMP-AsV, they differentially promoted the PNPase-mediated reduction of AsV, with GSH being the most effective. Sulfhydryl Compounds 17-23 polyribonucleotide nucleotidyltransferase 1 Homo sapiens 109-115 20551379-3 2010 Our group has shown that thioredoxin 1 (TRX-1) generates free thiols in beta2GPI, a process that may have a regulatory role in platelet adhesion. Sulfhydryl Compounds 62-68 thioredoxin Homo sapiens 25-38 20551379-3 2010 Our group has shown that thioredoxin 1 (TRX-1) generates free thiols in beta2GPI, a process that may have a regulatory role in platelet adhesion. Sulfhydryl Compounds 62-68 thioredoxin Homo sapiens 40-45 20551379-3 2010 Our group has shown that thioredoxin 1 (TRX-1) generates free thiols in beta2GPI, a process that may have a regulatory role in platelet adhesion. Sulfhydryl Compounds 62-68 apolipoprotein H Homo sapiens 72-80 20551379-4 2010 This report extends these studies and shows for the first time evidence of beta2GPI with free thiols in vivo in both multiple human and murine serum samples. Sulfhydryl Compounds 94-100 apolipoprotein H Homo sapiens 75-83 20551379-5 2010 To explore how the vascular surface may modulate the redox status of beta2GPI, unstimulated human endothelial cells and EAhy926 cells are shown to be capable of amplifying the effect of free thiol generation within beta2GPI. Sulfhydryl Compounds 191-196 apolipoprotein H Homo sapiens 69-77 20551379-5 2010 To explore how the vascular surface may modulate the redox status of beta2GPI, unstimulated human endothelial cells and EAhy926 cells are shown to be capable of amplifying the effect of free thiol generation within beta2GPI. Sulfhydryl Compounds 191-196 apolipoprotein H Homo sapiens 215-223 20551379-7 2010 Furthermore, one or more of these generated free thiols within beta2GPI are also shown to be nitrosylated. Sulfhydryl Compounds 49-55 apolipoprotein H Homo sapiens 63-71 20551379-8 2010 Finally, the functional significance of these findings is explored, by showing that free thiol-containing beta2GPI has a powerful effect in protecting endothelial cells and EAhy926 cells from oxidative stress-induced cell death. Sulfhydryl Compounds 89-94 apolipoprotein H Homo sapiens 106-114 20715271-0 2010 Metallization of ultra-thin, non-thiol SAMs with flat-lying molecular units: Pd on 1, 4-dicyanobenzene. Sulfhydryl Compounds 33-38 methionine adenosyltransferase 1A Homo sapiens 39-43 20385619-4 2010 CSE and aldehydes dose and time dependently decreased SIRT1 protein levels, with EC(50) of 1% for CSE and 30 microM for acrolein at 6 h, and >80% inhibition at 24 h with CSE, which was regulated by modulation of intracellular thiol status of the cells. Sulfhydryl Compounds 229-234 sirtuin 1 Mus musculus 54-59 20558128-12 2010 The thiol reducing agents, dithiothreitol (100 microM) or beta-mercaptoethanol (1.4 microM), attenuated piceatannol-induced Nrf2 activation and HO-1 expression. Sulfhydryl Compounds 4-9 NFE2 like bZIP transcription factor 2 Homo sapiens 124-128 20558128-12 2010 The thiol reducing agents, dithiothreitol (100 microM) or beta-mercaptoethanol (1.4 microM), attenuated piceatannol-induced Nrf2 activation and HO-1 expression. Sulfhydryl Compounds 4-9 heme oxygenase 1 Homo sapiens 144-148 20536427-1 2010 The classical Trx (thioredoxin) system, composed of TR (Trx reductase), Trx and NADPH, defines a major pathway of cellular thiol-based redox regulation. Sulfhydryl Compounds 123-128 thioredoxin Homo sapiens 14-17 20536427-1 2010 The classical Trx (thioredoxin) system, composed of TR (Trx reductase), Trx and NADPH, defines a major pathway of cellular thiol-based redox regulation. Sulfhydryl Compounds 123-128 thioredoxin Homo sapiens 19-30 20536427-1 2010 The classical Trx (thioredoxin) system, composed of TR (Trx reductase), Trx and NADPH, defines a major pathway of cellular thiol-based redox regulation. Sulfhydryl Compounds 123-128 thioredoxin Homo sapiens 56-59 20536427-1 2010 The classical Trx (thioredoxin) system, composed of TR (Trx reductase), Trx and NADPH, defines a major pathway of cellular thiol-based redox regulation. Sulfhydryl Compounds 123-128 thioredoxin Homo sapiens 56-59 20536427-1 2010 The classical Trx (thioredoxin) system, composed of TR (Trx reductase), Trx and NADPH, defines a major pathway of cellular thiol-based redox regulation. Sulfhydryl Compounds 123-128 2,4-dienoyl-CoA reductase 1 Homo sapiens 80-85 20675098-4 2010 Physiologically, serum albumin exists in a reduced form with a free thiol contributing to its antioxidant properties. Sulfhydryl Compounds 68-73 albumin Homo sapiens 23-30 20435158-9 2010 The induction of IDO by IFN-gamma in HLE-B3 cells caused increases in intracellular ROS, cytosolic cytochrome c and caspase-3 activity, along with a decrease in protein-free thiol content. Sulfhydryl Compounds 174-179 indoleamine 2,3-dioxygenase 1 Homo sapiens 17-20 20435158-9 2010 The induction of IDO by IFN-gamma in HLE-B3 cells caused increases in intracellular ROS, cytosolic cytochrome c and caspase-3 activity, along with a decrease in protein-free thiol content. Sulfhydryl Compounds 174-179 interferon gamma Homo sapiens 24-33 20650613-0 2010 A prospective analysis of anti-desmoglein antibody profiles in patients with rheumatoid arthritis treated with thiol compounds. Sulfhydryl Compounds 111-116 desmoglein 1 Homo sapiens 26-41 20665692-2 2010 The technology involves formation of free, reactive thiol groups upon UV excitation of protein aromatic residues located in spatial proximity of disulphide bridges, a conserved structural feature in both PSA and Fab molecules. Sulfhydryl Compounds 52-57 kallikrein related peptidase 3 Homo sapiens 204-207 20665692-2 2010 The technology involves formation of free, reactive thiol groups upon UV excitation of protein aromatic residues located in spatial proximity of disulphide bridges, a conserved structural feature in both PSA and Fab molecules. Sulfhydryl Compounds 52-57 FA complementation group B Homo sapiens 212-215 20650613-2 2010 OBJECTIVES: To understand the serial alteration of anti-desmoglein (Dsg) antibody profile in patients with rheumatoid arthritis (RA) receiving thiol compounds. Sulfhydryl Compounds 143-148 desmoglein 1 Homo sapiens 51-66 20650613-2 2010 OBJECTIVES: To understand the serial alteration of anti-desmoglein (Dsg) antibody profile in patients with rheumatoid arthritis (RA) receiving thiol compounds. Sulfhydryl Compounds 143-148 desmoglein 1 Homo sapiens 68-71 20650613-10 2010 CONCLUSION: RA patients receiving any of the thiol compounds may gain autoantibodies to non-conformational epitopes of either Dsg1 or Dsg3, and that such autoantibodies alone are not capable of inducing acantholysis. Sulfhydryl Compounds 45-50 desmoglein 1 Homo sapiens 126-130 20650613-10 2010 CONCLUSION: RA patients receiving any of the thiol compounds may gain autoantibodies to non-conformational epitopes of either Dsg1 or Dsg3, and that such autoantibodies alone are not capable of inducing acantholysis. Sulfhydryl Compounds 45-50 desmoglein 3 Homo sapiens 134-138 20799947-0 2010 Hypertonic saline increases lung epithelial lining fluid glutathione and thiocyanate: two protective CFTR-dependent thiols against oxidative injury. Sulfhydryl Compounds 116-122 cystic fibrosis transmembrane conductance regulator Mus musculus 101-105 20677743-2 2010 Here, protein disulfide isomerase (PDI) and dual specificity phosphatase 12 (DUSP12 or hYVH1) were S-nitrosylated or S-glutathionylated, their free thiols differentially alkylated, and subjected to proteolysis. Sulfhydryl Compounds 148-154 prolyl 4-hydroxylase subunit beta Homo sapiens 6-33 20677743-2 2010 Here, protein disulfide isomerase (PDI) and dual specificity phosphatase 12 (DUSP12 or hYVH1) were S-nitrosylated or S-glutathionylated, their free thiols differentially alkylated, and subjected to proteolysis. Sulfhydryl Compounds 148-154 prolyl 4-hydroxylase subunit beta Homo sapiens 35-38 20677743-2 2010 Here, protein disulfide isomerase (PDI) and dual specificity phosphatase 12 (DUSP12 or hYVH1) were S-nitrosylated or S-glutathionylated, their free thiols differentially alkylated, and subjected to proteolysis. Sulfhydryl Compounds 148-154 dual specificity phosphatase 12 Homo sapiens 44-75 20677743-2 2010 Here, protein disulfide isomerase (PDI) and dual specificity phosphatase 12 (DUSP12 or hYVH1) were S-nitrosylated or S-glutathionylated, their free thiols differentially alkylated, and subjected to proteolysis. Sulfhydryl Compounds 148-154 dual specificity phosphatase 12 Homo sapiens 77-83 20677743-2 2010 Here, protein disulfide isomerase (PDI) and dual specificity phosphatase 12 (DUSP12 or hYVH1) were S-nitrosylated or S-glutathionylated, their free thiols differentially alkylated, and subjected to proteolysis. Sulfhydryl Compounds 148-154 dual specificity phosphatase 12 Homo sapiens 87-92 20210649-3 2010 These processes depend on the common thiol reductants, glutathione (GSH) and thioredoxin-1 (Trx1). Sulfhydryl Compounds 37-42 thioredoxin Homo sapiens 77-90 20538586-0 2010 Postischemic deactivation of cardiac aldose reductase: role of glutathione S-transferase P and glutaredoxin in regeneration of reduced thiols from sulfenic acids. Sulfhydryl Compounds 135-141 aldo-keto reductase family 1, member B3 (aldose reductase) Mus musculus 37-53 20538586-0 2010 Postischemic deactivation of cardiac aldose reductase: role of glutathione S-transferase P and glutaredoxin in regeneration of reduced thiols from sulfenic acids. Sulfhydryl Compounds 135-141 glutaredoxin Mus musculus 95-107 20210649-3 2010 These processes depend on the common thiol reductants, glutathione (GSH) and thioredoxin-1 (Trx1). Sulfhydryl Compounds 37-42 thioredoxin Homo sapiens 92-96 20494366-6 2010 The resistance of the MSI-Au composites increased during the thiol step, while it decreased by hybridizing, due to the conductance difference between single- and double-stranded DNA chains. Sulfhydryl Compounds 61-66 RB binding protein 4, chromatin remodeling factor Homo sapiens 22-25 20538591-4 2010 According to structural models of the gp120-CD4 receptor complex, substitution of Ser(60) on the CD4 domain 1 alpha-helix with Cys positions a thiol in proximity of the gp120 V1/V2 loop disulfide (Cys(126)-Cys(196)), satisfying the stereochemical and geometric conditions for redox exchange between CD4 Cys(60) and gp120 Cys(126), and the consequent formation of an interchain disulfide bond. Sulfhydryl Compounds 143-148 Envelope surface glycoprotein gp160, precursor Human immunodeficiency virus 1 38-43 20655236-1 2010 Dithiolethiones upregulate the expression of cancer-preventive proteins via modification of thiol residues in the Keap1-Nrf2 transcription factor complex. Sulfhydryl Compounds 2-7 kelch like ECH associated protein 1 Homo sapiens 114-119 20655236-1 2010 Dithiolethiones upregulate the expression of cancer-preventive proteins via modification of thiol residues in the Keap1-Nrf2 transcription factor complex. Sulfhydryl Compounds 2-7 NFE2 like bZIP transcription factor 2 Homo sapiens 120-124 20538591-4 2010 According to structural models of the gp120-CD4 receptor complex, substitution of Ser(60) on the CD4 domain 1 alpha-helix with Cys positions a thiol in proximity of the gp120 V1/V2 loop disulfide (Cys(126)-Cys(196)), satisfying the stereochemical and geometric conditions for redox exchange between CD4 Cys(60) and gp120 Cys(126), and the consequent formation of an interchain disulfide bond. Sulfhydryl Compounds 143-148 CD4 molecule Homo sapiens 44-47 20538591-4 2010 According to structural models of the gp120-CD4 receptor complex, substitution of Ser(60) on the CD4 domain 1 alpha-helix with Cys positions a thiol in proximity of the gp120 V1/V2 loop disulfide (Cys(126)-Cys(196)), satisfying the stereochemical and geometric conditions for redox exchange between CD4 Cys(60) and gp120 Cys(126), and the consequent formation of an interchain disulfide bond. Sulfhydryl Compounds 143-148 CD4 molecule Homo sapiens 97-100 20538591-4 2010 According to structural models of the gp120-CD4 receptor complex, substitution of Ser(60) on the CD4 domain 1 alpha-helix with Cys positions a thiol in proximity of the gp120 V1/V2 loop disulfide (Cys(126)-Cys(196)), satisfying the stereochemical and geometric conditions for redox exchange between CD4 Cys(60) and gp120 Cys(126), and the consequent formation of an interchain disulfide bond. Sulfhydryl Compounds 143-148 CD4 molecule Homo sapiens 97-100 20530483-9 2010 We conclude the following: a) that large conformational changes induced by Ca(2+) can be detected in IP(3)Rs in situ; b) these changes may be driven by Ca(2+) binding to the N-terminal suppressor domain and expose a group of closely spaced endogenous thiols in the channel domain; and c) that the C-terminal cytosol-exposed tail of the IP(3)R may be relatively inaccessible to regulatory proteins unless Ca(2+) is present. Sulfhydryl Compounds 251-257 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 101-107 21073418-3 2010 However, the functional state of fibrillarin with reduced or oxidized thiol groups is still practically unstudied. Sulfhydryl Compounds 70-75 fibrillarin Homo sapiens 33-44 20624390-2 2010 The thioredoxin (TRX) system, a major thiol antioxidant system, regulates the reduction of intracellular ROS. Sulfhydryl Compounds 38-43 thioredoxin 1 Mus musculus 4-15 20624390-2 2010 The thioredoxin (TRX) system, a major thiol antioxidant system, regulates the reduction of intracellular ROS. Sulfhydryl Compounds 38-43 thioredoxin 1 Mus musculus 17-20 20979592-4 2010 METHODS: beta(2) GPI, reduced by thioredoxin-1, was labeled with the selective sulfhydryl probe N(a)-(3-maleimidylpropionyl)biocytin and subjected to mass spectrometry to identify the specific cysteines involved in the thiol exchange reaction. Sulfhydryl Compounds 220-225 apolipoprotein H Homo sapiens 10-21 20417075-4 2010 It was noted that the surface hydrophilicity of -SO(3)H/-CH(3) mixed SAMs was increased with the solution mole fraction of -SO(3)H terminated thiol. Sulfhydryl Compounds 142-147 methionine adenosyltransferase 1A Homo sapiens 69-73 20979592-10 2010 CONCLUSIONS: Given the importance of thiol oxidoreductases in thrombus formation, we provide preliminary evidence that the thiol-dependent interaction of beta(2) GPI with VWF may contribute to the redox regulation of platelet adhesion. Sulfhydryl Compounds 37-42 apolipoprotein H Homo sapiens 154-165 20979592-10 2010 CONCLUSIONS: Given the importance of thiol oxidoreductases in thrombus formation, we provide preliminary evidence that the thiol-dependent interaction of beta(2) GPI with VWF may contribute to the redox regulation of platelet adhesion. Sulfhydryl Compounds 37-42 von Willebrand factor Homo sapiens 171-174 20572017-0 2010 Probing local structural fluctuations in myoglobin by size-dependent thiol-disulfide exchange. Sulfhydryl Compounds 69-74 myoglobin Homo sapiens 41-50 20473443-1 2010 Thiol-disulfide exchange reactions between thiol-disulfide oxidoreductases (e.g. thioredoxin or Trx) and client proteins can obtain a rate several orders faster than those between chemical reagents (e.g. dithiothreitol) and client proteins. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 81-92 20473443-1 2010 Thiol-disulfide exchange reactions between thiol-disulfide oxidoreductases (e.g. thioredoxin or Trx) and client proteins can obtain a rate several orders faster than those between chemical reagents (e.g. dithiothreitol) and client proteins. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 96-99 20557125-3 2010 As corroborated by electrophoresis analysis, both beta-lactoglobulin (beta-lg) and alpha-lactalbumin (alpha-la) were involved in the formation of aggregates via the thiol-disulfide interchange reaction and/or noncovalent interactions. Sulfhydryl Compounds 165-170 lactalbumin alpha Homo sapiens 83-100 20550197-1 2010 O-Acetylserine sulfhydrylase is a pyridoxal 5"-phosphate (PLP)-dependent enzyme that catalyzes the final step in the cysteine biosynthetic pathway in enteric bacteria and plants, the replacement of the beta-acetoxy group of O-acetyl-L-serine (OAS) by a thiol to give L-cysteine. Sulfhydryl Compounds 253-258 pyridoxal phosphatase Homo sapiens 58-61 20501650-13 2010 These data indicate that H(2)O(2) activates TRPC6 channels via modification of thiol groups of intracellular proteins. Sulfhydryl Compounds 79-84 transient receptor potential cation channel subfamily C member 6 Homo sapiens 44-49 20557125-5 2010 In comparison with the control bar without Cys, the thiol-disulfide interchange reaction was significantly reduced by Cys (WPI/Cys = 0.05), increased by Cys (WPI/Cys = 0.25), and inhibited by NEM (WPI/NEM = 2). Sulfhydryl Compounds 52-57 actin alpha 1, skeletal muscle Homo sapiens 201-208 20388560-7 2010 In conclusion, this study showed that the formation of S-sulfonation of TTR through oxidative modifications of the thiol residue on the 10th cysteine of TTR is an important trigger step in the formation of transthyretin-related amyloid fibril. Sulfhydryl Compounds 115-120 transthyretin Homo sapiens 206-219 20703376-2 2010 SAMs can be readily formed from thiols prepared by in situ deprotection of the thioacetates in the presence of a gold-coated silicon wafer. Sulfhydryl Compounds 32-38 methionine adenosyltransferase 1A Homo sapiens 0-4 20388560-7 2010 In conclusion, this study showed that the formation of S-sulfonation of TTR through oxidative modifications of the thiol residue on the 10th cysteine of TTR is an important trigger step in the formation of transthyretin-related amyloid fibril. Sulfhydryl Compounds 115-120 transthyretin Homo sapiens 72-75 20536126-0 2010 STM tip catalyzed adsorption of thiol molecules at the nanometer scale. Sulfhydryl Compounds 32-37 sulfotransferase family 1A member 3 Homo sapiens 0-3 20536126-0 2010 STM tip catalyzed adsorption of thiol molecules at the nanometer scale. Sulfhydryl Compounds 32-37 TOR signaling pathway regulator Homo sapiens 4-7 20536126-3 2010 We have found that the thiol headgroup is the critical functional group for this catalysis and the catalytic material is the tungsten oxide layer of the tip. Sulfhydryl Compounds 23-28 TOR signaling pathway regulator Homo sapiens 153-156 20388560-7 2010 In conclusion, this study showed that the formation of S-sulfonation of TTR through oxidative modifications of the thiol residue on the 10th cysteine of TTR is an important trigger step in the formation of transthyretin-related amyloid fibril. Sulfhydryl Compounds 115-120 transthyretin Homo sapiens 153-156 20488891-1 2010 Glutathione is a major cellular thiol that is maintained in the reduced state by glutathione reductase (GR), which is encoded by two genes in Arabidopsis (Arabidopsis thaliana; GR1 and GR2). Sulfhydryl Compounds 32-37 glutathione reductase Arabidopsis thaliana 81-102 20473684-4 2010 While in Arabidopsis the key enzyme of sulfate assimilation, adenosine 5"-phosphosulfate reductase (APR), is feedback repressed by thiols and induced by reduced levels of glutathione, in P. patens such regulation does not occur. Sulfhydryl Compounds 131-137 5'adenylylphosphosulfate reductase 2 Arabidopsis thaliana 61-98 20473684-4 2010 While in Arabidopsis the key enzyme of sulfate assimilation, adenosine 5"-phosphosulfate reductase (APR), is feedback repressed by thiols and induced by reduced levels of glutathione, in P. patens such regulation does not occur. Sulfhydryl Compounds 131-137 5'adenylylphosphosulfate reductase 2 Arabidopsis thaliana 100-103 20488891-1 2010 Glutathione is a major cellular thiol that is maintained in the reduced state by glutathione reductase (GR), which is encoded by two genes in Arabidopsis (Arabidopsis thaliana; GR1 and GR2). Sulfhydryl Compounds 32-37 glutathione reductase Arabidopsis thaliana 104-106 20488891-1 2010 Glutathione is a major cellular thiol that is maintained in the reduced state by glutathione reductase (GR), which is encoded by two genes in Arabidopsis (Arabidopsis thaliana; GR1 and GR2). Sulfhydryl Compounds 32-37 glutathione-disulfide reductase Arabidopsis thaliana 177-180 20488891-1 2010 Glutathione is a major cellular thiol that is maintained in the reduced state by glutathione reductase (GR), which is encoded by two genes in Arabidopsis (Arabidopsis thaliana; GR1 and GR2). Sulfhydryl Compounds 32-37 glyoxylate reductase 2 Arabidopsis thaliana 185-188 20457211-10 2010 Thimerosal and EtHgCl also induced a calcium (Ca2+) influx with a peak at 3h, suggesting that Ca2+ influx is a secondary event following ROS induction as Ca2+ influx was suppressed after pretreatment with NAC but not with thiol-independent antioxidants. Sulfhydryl Compounds 222-227 X-linked Kx blood group Homo sapiens 205-208 20417223-8 2010 The role of thiol oxidation in the initiation of mono-DC activation was confirmed by a pre-treatment with N-acetyl-l-cysteine which strongly decreased chemical-induced CD86 overexpression. Sulfhydryl Compounds 12-17 CD86 molecule Homo sapiens 168-172 20348090-8 2010 Thus, the amino-terminal domain of yeast Pdi1p is on a preferred pathway for oxidizing the ER thiol pool. Sulfhydryl Compounds 94-99 protein disulfide isomerase PDI1 Saccharomyces cerevisiae S288C 41-46 20345183-6 2010 The reaction of TrxR with iodoacetamide, which selectively modifies free thiol or selenol on proteins, was also markedly reduced by CEES, suggesting that CEES induces covalent modification of the reduced selenocysteine-containing active site in the enzyme. Sulfhydryl Compounds 73-78 peroxiredoxin 5 Homo sapiens 16-20 20981235-1 2010 Glutathione transferase enzymes (GSTs) catalyze reactions in which electrophiles are conjugated to the tripeptide thiol glutathione. Sulfhydryl Compounds 114-119 hematopoietic prostaglandin D synthase Homo sapiens 33-37 20364116-6 2010 Furthermore, treatment with the thiol antioxidant, N-acetyl cysteine or with polyethylene glycol-conjugated superoxide dismutase and catalase, protected neuroblastoma cells from 2DG-induced cell killing. Sulfhydryl Compounds 32-37 catalase Homo sapiens 133-141 24281108-5 2010 However, from the absorbance at 325 nm, it was found that the GSSE isolated (1.5 +- 0.2 femtomoles/cell) could only account for 28.5 +- 4.3% of the total ASF thiols. Sulfhydryl Compounds 158-164 arylsulfatase F Homo sapiens 154-157 24281108-7 2010 A large proportion of the 35S labeled components, obtained after reaction of the ASF thiols with the Ellman reagent, did not form mixed aromatic disulfides and could therefore not be identified by this labeling method. Sulfhydryl Compounds 85-91 arylsulfatase F Homo sapiens 81-84 20079872-1 2010 ERp57 is a 58-kDa thiol oxidoreductase and a member of the protein disulfide isomerase (PDI)-like family. Sulfhydryl Compounds 18-23 protein disulfide isomerase family A member 3 Homo sapiens 0-5 20044026-5 2010 Thiol-mediated retention of adiponectin occurs during transit through the ER, via direct interactions with chaperones including ERp44 and DsbA-L, and facilitates multimerisation and secretion. Sulfhydryl Compounds 0-5 adiponectin, C1Q and collagen domain containing Homo sapiens 28-39 20044026-5 2010 Thiol-mediated retention of adiponectin occurs during transit through the ER, via direct interactions with chaperones including ERp44 and DsbA-L, and facilitates multimerisation and secretion. Sulfhydryl Compounds 0-5 endoplasmic reticulum protein 44 Homo sapiens 128-133 20433150-4 2010 Comparison of SAMs generated from the above aromatic thiols to well-known SAMs generated from the alkanethiol dodecanethiol revealed that the former aromatic SAMs are densely packed and highly vertically oriented, with a slightly higher packing density and a absence of molecular inclination in TPMT/Au. Sulfhydryl Compounds 53-59 thiopurine S-methyltransferase Homo sapiens 295-299 20413649-5 2010 Cleavage of this bond by thioredoxin f produces the fully active thiol form, releasing autoinhibition. Sulfhydryl Compounds 65-70 LOC101027257 Zea mays 25-36 20361855-7 2010 Reversible oxidation of thiols in serine threonine protein phosphatase PP2A and in protein tyrosin phosphatases SHP1, SHP2 and CD45 leads to their inactivation generally by formation of intramolecular disulfides. Sulfhydryl Compounds 24-30 protein phosphatase 2 phosphatase activator Homo sapiens 71-75 20361855-7 2010 Reversible oxidation of thiols in serine threonine protein phosphatase PP2A and in protein tyrosin phosphatases SHP1, SHP2 and CD45 leads to their inactivation generally by formation of intramolecular disulfides. Sulfhydryl Compounds 24-30 nuclear receptor subfamily 0 group B member 2 Homo sapiens 112-116 20361855-7 2010 Reversible oxidation of thiols in serine threonine protein phosphatase PP2A and in protein tyrosin phosphatases SHP1, SHP2 and CD45 leads to their inactivation generally by formation of intramolecular disulfides. Sulfhydryl Compounds 24-30 protein tyrosine phosphatase non-receptor type 11 Homo sapiens 118-122 20361855-7 2010 Reversible oxidation of thiols in serine threonine protein phosphatase PP2A and in protein tyrosin phosphatases SHP1, SHP2 and CD45 leads to their inactivation generally by formation of intramolecular disulfides. Sulfhydryl Compounds 24-30 protein tyrosine phosphatase receptor type C Homo sapiens 127-131 20361993-3 2010 Native insulin is subject to thermal denaturation in the presence and in the absence of thiol catalysts. Sulfhydryl Compounds 88-93 insulin Homo sapiens 7-14 20601738-1 2010 Thioredoxin (TRX) is a protein disulfide reductase that plays an important role in many thiol-dependent cellular reductive processes, antioxidant protection, and signal transduction. Sulfhydryl Compounds 88-93 thioredoxin 1 Rattus norvegicus 0-11 20601738-1 2010 Thioredoxin (TRX) is a protein disulfide reductase that plays an important role in many thiol-dependent cellular reductive processes, antioxidant protection, and signal transduction. Sulfhydryl Compounds 88-93 thioredoxin 1 Rattus norvegicus 13-16 20601738-4 2010 As a continuation of their studies, they hypothesized that alpha-lipoic acid, a natural thiol antioxidant, has a favorable effect on the brain TRX and glutathione (GSH) system in diabetes. Sulfhydryl Compounds 88-93 thioredoxin 1 Rattus norvegicus 143-146 20375261-0 2010 Dietary selenium modulates activation and differentiation of CD4+ T cells in mice through a mechanism involving cellular free thiols. Sulfhydryl Compounds 126-132 CD4 antigen Mus musculus 61-64 20375261-8 2010 Addition of exogenous free thiols eliminated differences in CD4(+) T cell activation among the dietary groups. Sulfhydryl Compounds 27-33 CD4 antigen Mus musculus 60-63 21072382-4 2010 Thiol-containing molecular targets include the redox enzymes thioredoxin reductase and glutathione reductase, transcription factors, and cysteine proteases such as caspases and cathepsins. Sulfhydryl Compounds 0-5 peroxiredoxin 5 Homo sapiens 61-82 21072382-4 2010 Thiol-containing molecular targets include the redox enzymes thioredoxin reductase and glutathione reductase, transcription factors, and cysteine proteases such as caspases and cathepsins. Sulfhydryl Compounds 0-5 glutathione-disulfide reductase Homo sapiens 87-108 20407696-1 2010 Self-assembled monolayers (SAMs) of functionalized thiols are widely used in organic (opto)electronic devices to tune the work function, Phi, of noble-metal electrodes and, thereby, to optimize the barriers for charge-carrier injection. Sulfhydryl Compounds 51-57 glucose-6-phosphate isomerase Homo sapiens 137-140 20235151-7 2010 Moreover, arsenic enhanced the activity of immunoprecipitated RET protein with increase in thiol-dependent dimer formation. Sulfhydryl Compounds 91-96 ret proto-oncogene Homo sapiens 62-65 20407696-2 2010 The achievable Phi values not only depend on the intrinsic molecular dipole moment of the thiols but, importantly, also on the bond dipole at the Au-S interface. Sulfhydryl Compounds 90-96 glucose-6-phosphate isomerase Homo sapiens 15-18 20144905-0 2010 Thiol-disulfide exchanges modulate aldo-keto reductase family 1 member B10 activity and sensitivity to inhibitors. Sulfhydryl Compounds 0-5 aldo-keto reductase family 1 member B10 Homo sapiens 35-74 20225883-5 2010 The study of thiols with functionalized end groups (-CF(3), -OH, -SH, -COOH, and -NH(2)) gave specific insights in orientation, packing, and structure of the molecules in the SAMs. Sulfhydryl Compounds 13-19 methionine adenosyltransferase 1A Homo sapiens 175-179 19941984-1 2010 Peroxiredoxin I (Prx I) belongs to a family of proteins with thiol-dependent peroxidase activity and is involved in the cellular protection against oxidative stress, the modulation of intracellular signalling cascades as well as the regulation of cell proliferation and apoptosis. Sulfhydryl Compounds 61-66 peroxiredoxin 1 Mus musculus 0-15 19941984-1 2010 Peroxiredoxin I (Prx I) belongs to a family of proteins with thiol-dependent peroxidase activity and is involved in the cellular protection against oxidative stress, the modulation of intracellular signalling cascades as well as the regulation of cell proliferation and apoptosis. Sulfhydryl Compounds 61-66 peroxiredoxin 1 Mus musculus 17-22 20213169-2 2010 After the modification has been confirmed by UV-vis spectroscopy and ESI-MS, N-linked cytochrome c is then covalently assembled onto the surface of a gold electrode via the resulted homocysteine thiol group, thus electrochemical techniques, especially differential pulse voltammetry, have been employed and proven to provide an efficient way to probe into the modification of the protein. Sulfhydryl Compounds 195-200 cytochrome c, somatic Equus caballus 86-98 20144905-6 2010 Together our results showed for the first time that AKR1B10"s enzymatic activity and inhibitor sensitivity are modulated by thiol/disulfide exchanges. Sulfhydryl Compounds 124-129 aldo-keto reductase family 1 member B10 Homo sapiens 52-59 20074597-5 2010 OVA was covalently linked to TMC using thiol chemistry (SPDP method). Sulfhydryl Compounds 39-44 serine (or cysteine) peptidase inhibitor, clade B, member 1, pseudogene Mus musculus 0-3 20132882-8 2010 These functional effects were associated with oxidative modification of thiols on both SERCA and NCX. Sulfhydryl Compounds 72-78 solute carrier family 8 member A1 Rattus norvegicus 97-100 20144705-0 2010 Thiol-sensitive mutant forms of human SOD2, L60F, and I58T: the role of Cys140. Sulfhydryl Compounds 0-5 superoxide dismutase 2 Homo sapiens 38-42 20511297-0 2010 Plastidial thioredoxin z interacts with two fructokinase-like proteins in a thiol-dependent manner: evidence for an essential role in chloroplast development in Arabidopsis and Nicotiana benthamiana. Sulfhydryl Compounds 76-81 thioredoxin H-type 1 Arabidopsis thaliana 11-22 20302345-7 2010 Since the gold-thiol link is less stable at elevated temperatures, the adsorption capacity is recovered by washing the column at 80 degrees C for 2 h. While regeneration is easy, the multiplicity of bonds between the monolithic support and the gold nanoparticles prevents their elution even under harsh conditions such as treatment with pure 2-mercaptoethanol or treatment with boiling water for 5 h. Application of the gold modified monolith in tandem with a packed C18 capillary column is demonstrated with baseline separation of a peptide mixture achieved in a two step process. Sulfhydryl Compounds 15-20 Bardet-Biedl syndrome 9 Homo sapiens 467-470 20398364-0 2010 HSP90 inhibitor, celastrol, arrests human monocytic leukemia cell U937 at G0/G1 in thiol-containing agents reversible way. Sulfhydryl Compounds 83-88 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 20398364-8 2010 CONCLUSIONS: Our results disclose a novel action of celastrol-- causing cell cycle arrest at G0/G1 phase based upon thiol-related HSP90 inhibition. Sulfhydryl Compounds 116-121 heat shock protein 90 alpha family class A member 1 Homo sapiens 130-135 20079424-0 2010 Modulation of CTNS gene expression by intracellular thiols. Sulfhydryl Compounds 52-58 cystinosin, lysosomal cystine transporter Homo sapiens 14-18 20192244-7 2010 Our work demonstrates the proof-of-principle that NAC pretreatment is effective at dampening acute episodes of oxidative stress by reversible perturbations in global metabolism that can provide deeper insight into the mechanisms of thiol-specific protein inhibition relevant to its successful translation as a prophylaxis in clinical medicine. Sulfhydryl Compounds 232-237 X-linked Kx blood group Homo sapiens 50-53 20354123-1 2010 Peroxiredoxins (PRDX) are a family of thiol-dependent peroxidases. Sulfhydryl Compounds 38-43 peroxiredoxin 6 Homo sapiens 0-14 19876717-7 2010 Among the identified proteins, the expression levels of protein disulfide-isomerase and thiol-specific antioxidant protein were down-regulated in groups C and D, and two protein spots of annexin I were identified, one of which was down-regulated and another up-regulated in groups C and D. CONCLUSIONS: Preliminary proteome changes in PMN from rabbits experiencing scald injury and S. aureus sepsis were revealed, which possibly play an important role in the inflammation and pathogenesis of sepsis after scald injury. Sulfhydryl Compounds 88-93 annexin A1 Oryctolagus cuniculus 187-196 20354123-1 2010 Peroxiredoxins (PRDX) are a family of thiol-dependent peroxidases. Sulfhydryl Compounds 38-43 peroxiredoxin 6 Homo sapiens 16-20 20130111-6 2010 Moreover, treatment with sulfhydryl-modifying agents that oxidize SH-groups of cysteine residues to disulfide bonds abolished ATRA-mediated RARA nuclear localization, suggesting that the thiol oxidoreductase activity of GRp58 may be required for RARA nuclear import. Sulfhydryl Compounds 25-35 retinoic acid receptor, alpha Mus musculus 140-144 20130111-6 2010 Moreover, treatment with sulfhydryl-modifying agents that oxidize SH-groups of cysteine residues to disulfide bonds abolished ATRA-mediated RARA nuclear localization, suggesting that the thiol oxidoreductase activity of GRp58 may be required for RARA nuclear import. Sulfhydryl Compounds 25-35 protein disulfide isomerase associated 3 Mus musculus 220-225 20130111-6 2010 Moreover, treatment with sulfhydryl-modifying agents that oxidize SH-groups of cysteine residues to disulfide bonds abolished ATRA-mediated RARA nuclear localization, suggesting that the thiol oxidoreductase activity of GRp58 may be required for RARA nuclear import. Sulfhydryl Compounds 25-35 retinoic acid receptor, alpha Mus musculus 246-250 19951731-5 2010 Affinity peptides capable of sequestering MCP-1 were identified from CCR2 (a G protein-coupled receptor for MCP-1) and incorporated within PEG hydrogels via a thiol-acrylate photopolymerization. Sulfhydryl Compounds 159-164 C-C motif chemokine ligand 2 Homo sapiens 42-47 20026152-3 2010 The mechanism for this effect has been proposed to involve thiol-dependent modulation of Keap1, leading to loss of its ability to negatively regulate Nrf2. Sulfhydryl Compounds 59-64 kelch like ECH associated protein 1 Homo sapiens 89-94 20026152-3 2010 The mechanism for this effect has been proposed to involve thiol-dependent modulation of Keap1, leading to loss of its ability to negatively regulate Nrf2. Sulfhydryl Compounds 59-64 NFE2 like bZIP transcription factor 2 Homo sapiens 150-154 19951731-5 2010 Affinity peptides capable of sequestering MCP-1 were identified from CCR2 (a G protein-coupled receptor for MCP-1) and incorporated within PEG hydrogels via a thiol-acrylate photopolymerization. Sulfhydryl Compounds 159-164 progestagen associated endometrial protein Homo sapiens 139-142 20138526-2 2010 Inhibitor structure-activity relationships observed here for hMAGL and 2-ATG correlate well (r(2)=0.93, n=9) with earlier findings for mouse brain MAG hydrolase with non-thiol substrates. Sulfhydryl Compounds 170-175 monoglyceride lipase Homo sapiens 61-72 20036319-11 2010 Factor X activation by PDI and by Factor VIII was abolished by oxidation in an isolated system, which implies a possible role for thiol-disulphide exchange in the activity of the tenase complex. Sulfhydryl Compounds 130-135 peptidyl arginine deiminase 1 Homo sapiens 23-26 20047825-3 2010 VEGF antibodies were cleaved into two half-fragments by 2-mercaptoethylamine-HCl (2-MEA) and the fragments were immobilized onto the Au NP substrates by their thiol groups. Sulfhydryl Compounds 159-164 vascular endothelial growth factor A Homo sapiens 0-4 20180610-2 2010 However, clopidogrel is a prodrug that needs to be metabolized to the active thiol metabolite by the cytochrome P450 (CYP) system. Sulfhydryl Compounds 77-82 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 101-116 20084437-1 2010 The photoluminescence (PL) spectrum of water-soluble thiol-capped CdTe quantum dots (QDs) conjugated with Tat peptide in solution showed a remarkable redshift as compared to that of unconjugated QDs. Sulfhydryl Compounds 53-58 tyrosine aminotransferase Homo sapiens 106-109 20354834-8 2010 Plasma total thiols increased by 17% and directly correlated with EPO level (r = 0.528, P < 0.05). Sulfhydryl Compounds 13-19 erythropoietin Homo sapiens 66-69 20180610-2 2010 However, clopidogrel is a prodrug that needs to be metabolized to the active thiol metabolite by the cytochrome P450 (CYP) system. Sulfhydryl Compounds 77-82 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 118-121 20074557-1 2010 Thioredoxin (TRX) is a ubiquitous multifunctional thiol protein that is critically involved in maintaining cellular redox homeostasis. Sulfhydryl Compounds 50-55 thioredoxin Homo sapiens 0-11 20049866-7 2010 We show that the redox state of thiols is decisive for degradation of the extrinsic PsbO1 and PsbO2 subunits of photosystem II. Sulfhydryl Compounds 32-38 PS II oxygen-evolving complex 1 Arabidopsis thaliana 84-89 20049866-7 2010 We show that the redox state of thiols is decisive for degradation of the extrinsic PsbO1 and PsbO2 subunits of photosystem II. Sulfhydryl Compounds 32-38 photosystem II subunit O-2 Arabidopsis thaliana 94-99 20012373-6 2010 These results together indicate that upregulation of IDPc in response to hyperglycemia might play an essential role in preventing the progression of diabetic nephropathy, which is accompanied by ROS-induced cellular damage and fibrosis, by providing NADPH, the reducing equivalent needed for recycling reduced glutathione and low molecular weight antioxidant thiol proteins. Sulfhydryl Compounds 359-364 isocitrate dehydrogenase 1 (NADP+), soluble Mus musculus 53-57 20078027-4 2010 Then, the protecting group of the alpha-end, THP, was removed in mild acidic media, followed by two- or three-step modification of the resulting alpha-hydroxyl group to primary amino or thiol groups. Sulfhydryl Compounds 186-191 uromodulin Homo sapiens 45-48 19959476-9 2010 Whereas wild-type IGF-I undergoes thiol-catalyzed disulfide exchange to yield IGF-swap, His(B5)-IGF-I retains canonical pairing. Sulfhydryl Compounds 34-39 insulin like growth factor 1 Homo sapiens 18-23 19963048-4 2010 Herein, evidences for a role of ADH3 in cell signaling through thiol homeostasis is highlighted, underscoring that the enzyme functions more broadly than to metabolize formaldehyde. Sulfhydryl Compounds 63-68 alcohol dehydrogenase 5 (class III), chi polypeptide Homo sapiens 32-36 19765857-2 2010 The aim of this study was to determine whether overexpression of either of two PC synthase (PCS) genes, AtPCS1 and CePCS in Nicotiana tabacum (previously shown to cause decrease and increase, respectively, of cadmium tolerance of tobacco - Wojas et al., 2008) also contributes to such contrasting phenotypes with respect to arsenic (As) tolerance and accumulation, and how observed responses relate to non-protein thiol (NPT) metabolism. Sulfhydryl Compounds 414-419 Eukaryotic aspartyl protease family protein Arabidopsis thaliana 104-110 20074557-1 2010 Thioredoxin (TRX) is a ubiquitous multifunctional thiol protein that is critically involved in maintaining cellular redox homeostasis. Sulfhydryl Compounds 50-55 thioredoxin Homo sapiens 13-16 19902935-2 2010 Here we report on the dynamics of release using fluorophore-terminated C6 or C11 thiols. Sulfhydryl Compounds 81-87 RNA polymerase III subunit K Homo sapiens 77-80 19902935-3 2010 We show that the release kinetics for C6 thiols are determined solely by diffusive transport, whereas for C11 thiols the release kinetics are attenuated by the low solubility that limits the rate at which the desorbed thiols can diffuse away from the surface. Sulfhydryl Compounds 110-116 RNA polymerase III subunit K Homo sapiens 106-109 19902935-3 2010 We show that the release kinetics for C6 thiols are determined solely by diffusive transport, whereas for C11 thiols the release kinetics are attenuated by the low solubility that limits the rate at which the desorbed thiols can diffuse away from the surface. Sulfhydryl Compounds 110-116 RNA polymerase III subunit K Homo sapiens 106-109 20044024-6 2010 Furthermore, thiol-containing compounds such as N-acetylcysteine, l-cysteine and monothioglycerol prevented Cyt C release, and hence induction of apoptosis. Sulfhydryl Compounds 13-18 cytochrome c, somatic Homo sapiens 108-113 20470939-8 2010 It was verified that the thiols groups were inversely correlated with apolipoprotein B and positively correlated with apolipoprotein A-I. Sulfhydryl Compounds 25-31 apolipoprotein B Homo sapiens 70-86 20470939-8 2010 It was verified that the thiols groups were inversely correlated with apolipoprotein B and positively correlated with apolipoprotein A-I. Sulfhydryl Compounds 25-31 apolipoprotein A1 Homo sapiens 118-136 20164444-3 2010 Here, we show by associating TRX reductases (ntra ntrb) and glutathione biosynthesis (cad2) mutations that these two thiol reduction pathways interfere with developmental processes through modulation of auxin signaling. Sulfhydryl Compounds 117-122 thioredoxin H-type 1 Arabidopsis thaliana 29-32 20164444-3 2010 Here, we show by associating TRX reductases (ntra ntrb) and glutathione biosynthesis (cad2) mutations that these two thiol reduction pathways interfere with developmental processes through modulation of auxin signaling. Sulfhydryl Compounds 117-122 cinnamyl alcohol dehydrogenase homolog 2 Arabidopsis thaliana 86-90 20044024-7 2010 Taken together, these results suggest that PGA(2) activates intrinsic apoptotic pathway by directly stimulating mitochondrial outer membrane permeabilization to release Cyt C, in which thiol-reactivity of PGA(2) plays a pivotal role. Sulfhydryl Compounds 185-190 cytochrome c, somatic Homo sapiens 169-174 19854264-0 2010 Antioxidants rescue photoreceptors in rd1 mice: Relationship with thiol metabolism. Sulfhydryl Compounds 66-71 phosphodiesterase 6B, cGMP, rod receptor, beta polypeptide Mus musculus 38-41 19818593-2 2010 To construct the aptasensor, the sequence of the 15-base anti-thrombin DNA aptamer was split into two fragments, one of which was attached to a gold electrode via thiol self-assembled monolayer chemistry and the second of which was modified with the redox moiety ferrocene. Sulfhydryl Compounds 163-168 coagulation factor II, thrombin Homo sapiens 62-70 20058234-3 2010 The small thiol-group-specific reagent N-ethylmaleimide (NEM) was used to modify the cysteine residues in GalP(His)(6) both alone and in the presence of D-glucose, a known substrate. Sulfhydryl Compounds 10-15 galanin like peptide Homo sapiens 106-110 19909765-0 2010 The control of S-thiolation by cysteine via gamma-glutamyltranspeptidase and thiol exchanges in erythrocytes and plasma of diamide-treated rats. Sulfhydryl Compounds 17-22 gamma-glutamyltransferase 1 Rattus norvegicus 44-72 19879942-4 2010 This increase in ROS was blocked by overexpression of mitochondrial thioredoxin-2 (Trx2) in endothelial cells from Trx2-transgenic mice, suggesting that mitochondrial thiol antioxidant status plays a key role in this redox signaling mechanism. Sulfhydryl Compounds 167-172 thioredoxin 2 Mus musculus 83-87 19879942-4 2010 This increase in ROS was blocked by overexpression of mitochondrial thioredoxin-2 (Trx2) in endothelial cells from Trx2-transgenic mice, suggesting that mitochondrial thiol antioxidant status plays a key role in this redox signaling mechanism. Sulfhydryl Compounds 167-172 thioredoxin 2 Mus musculus 115-119 19854264-6 2010 Thiol contents and thiol-dependent peroxide metabolism seem to be directly related to the survival of photoreceptors in rd1 mouse retina. Sulfhydryl Compounds 0-5 phosphodiesterase 6B, cGMP, rod receptor, beta polypeptide Mus musculus 120-123 19854264-6 2010 Thiol contents and thiol-dependent peroxide metabolism seem to be directly related to the survival of photoreceptors in rd1 mouse retina. Sulfhydryl Compounds 19-24 phosphodiesterase 6B, cGMP, rod receptor, beta polypeptide Mus musculus 120-123 20000719-0 2010 Thiol-modified chitosan sulfate nanoparticles for protection and release of basic fibroblast growth factor. Sulfhydryl Compounds 0-5 fibroblast growth factor 2 Homo sapiens 76-106 19833347-1 2010 Self-assembled monolayers of azobenzene-containing thiols on smooth Au(111) surfaces were studied by gap-mode surface-enhanced Raman spectroscopy (gap-mode SERS). Sulfhydryl Compounds 51-57 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 156-160 19932100-0 2010 Adrenomedullin protects against hypoxia/reoxygenation-induced cell death by suppression of reactive oxygen species via thiol redox systems. Sulfhydryl Compounds 119-124 adrenomedullin Homo sapiens 0-14 19855060-1 2010 Nitric oxide (NO), synthesized by endothelial nitric oxide synthase (eNOS), exerts control over vascular function via two distinct mechanisms, the activation of soluble guanylate cyclase (sGC)/cGMP-dependent signaling or through S-nitrosylation of proteins with reactive thiols (S-nitrosylation). Sulfhydryl Compounds 271-277 nitric oxide synthase 3 Homo sapiens 34-67 20000719-7 2010 L929 fibroblast culture tests showed that the thiol modified N,O-SOCC/CS nanoparticles could effectively protect bFGF from inactivation over a 120 h period. Sulfhydryl Compounds 46-51 fibroblast growth factor 2 Homo sapiens 113-117 20000719-8 2010 The results of this study suggest that the thiol modified N,O-SOCC/CS nanoparticles may be useful as novel materials for specific delivery of bFGF with mitogenic activity. Sulfhydryl Compounds 43-48 fibroblast growth factor 2 Homo sapiens 142-146 19800967-2 2010 TGF-beta increases reactive oxygen species production and decreases the concentration of glutathione (GSH), the most abundant intracellular free thiol and an important antioxidant, which mediates many of the fibrogenic effects of TGF-beta in various types of cells. Sulfhydryl Compounds 145-150 transforming growth factor beta 1 Homo sapiens 0-8 20184147-1 2010 The capacity of nitrite, S-nitrosothiols (RS-NO), dinitrosyl iron complexes (DNICs) with thiol-containing ligands, and nitrosoamines to inhibit catalase has been used for the selective determination of these compounds in purely chemical systems and biological liquids: cow milk and colostram. Sulfhydryl Compounds 34-39 catalase Bos taurus 144-152 20410586-9 2010 Since hepsin contains disulfide bonds in the scavenger receptor cysteine-rich (SRCR) domain, it was suggested that the SRCR domain interacts with MGST1 leading to thiol/disulfide exchange between the two enzymes followed by disulfide-linked MGST1 dimer formation. Sulfhydryl Compounds 163-168 hepsin Rattus norvegicus 6-12 20410586-9 2010 Since hepsin contains disulfide bonds in the scavenger receptor cysteine-rich (SRCR) domain, it was suggested that the SRCR domain interacts with MGST1 leading to thiol/disulfide exchange between the two enzymes followed by disulfide-linked MGST1 dimer formation. Sulfhydryl Compounds 163-168 microsomal glutathione S-transferase 1 Rattus norvegicus 146-151 20410586-9 2010 Since hepsin contains disulfide bonds in the scavenger receptor cysteine-rich (SRCR) domain, it was suggested that the SRCR domain interacts with MGST1 leading to thiol/disulfide exchange between the two enzymes followed by disulfide-linked MGST1 dimer formation. Sulfhydryl Compounds 163-168 microsomal glutathione S-transferase 1 Rattus norvegicus 241-246 19641517-2 2010 Recently, it has been reported that the oxidation of cell surface thiols by an exogenous impermeant thiol oxidizer can phosphorylate p38 MAPK. Sulfhydryl Compounds 66-72 mitogen-activated protein kinase 14 Mus musculus 133-141 23105888-8 2010 Protein thiols correlated positively with ceruloplasmin (r = 0.364, P<0.001). Sulfhydryl Compounds 8-14 ceruloplasmin Homo sapiens 42-55 19949083-0 2010 Sulforaphane suppresses oligomerization of TLR4 in a thiol-dependent manner. Sulfhydryl Compounds 53-58 toll like receptor 4 Homo sapiens 43-47 19949083-8 2010 SFN formed adducts with cysteine residues in the extracellular domain of TLR4 as confirmed by liquid chromatography-tandem mass spectrometry analysis and the inhibitory effects of SFN on oligomerization and NF-kappaB activation were reversed by thiol donors (DTT and N-acetyl-L-cysteine). Sulfhydryl Compounds 245-250 toll like receptor 4 Homo sapiens 73-77 19949083-11 2010 Collectively, our results demonstrated that SFN downregulated TLR4 signaling through the suppression of oligomerization process in a thiol-dependent manner. Sulfhydryl Compounds 133-138 toll like receptor 4 Homo sapiens 62-66 23105888-0 2010 Copper and ceruloplasmin levels in relation to total thiols and GST in type 2 diabetes mellitus patients. Sulfhydryl Compounds 53-59 ceruloplasmin Homo sapiens 11-24 20308784-2 2010 Bleomycin hydrolase (BLH), a thiol-dependent enzyme that has Hcy-thiolactonase (HTase) and aminopeptidease (APase) activities, has also been implicated in Alzheimer"s disease (AD). Sulfhydryl Compounds 29-34 bleomycin hydrolase Homo sapiens 0-19 19641517-2 2010 Recently, it has been reported that the oxidation of cell surface thiols by an exogenous impermeant thiol oxidizer can phosphorylate p38 MAPK. Sulfhydryl Compounds 66-71 mitogen-activated protein kinase 14 Mus musculus 133-141 20609905-8 2010 Here, we introduce the central mechanism of thiol redox transition in cell signaling regulated by thioredoxin and related molecules. Sulfhydryl Compounds 44-49 thioredoxin Homo sapiens 98-109 19808700-8 2010 Furthermore, arsenic and free PAO significantly reduced the free thiol contents of purified or endogenous Keap1. Sulfhydryl Compounds 65-70 kelch-like ECH-associated protein 1 Mus musculus 106-111 20513473-2 2010 Hydrogen peroxide, peroxynitrite, or lipid hydroperoxides are all able to oxidize cysteines to form cysteine sulfenic acids; this reactive intermediate can be directly reduced to thiol by cellular reductants such as thioredoxin or further participate in disulfide bond formation with glutathione or cysteine residues in the same or another protein. Sulfhydryl Compounds 179-184 thioredoxin Homo sapiens 216-227 20609908-1 2010 Protein thiols are an important component of mammalian intramitochondrial antioxidant defenses owing to their selective interaction with reactive oxygen and nitrogen species (ROS and RNS). Sulfhydryl Compounds 8-14 FAM20C golgi associated secretory pathway kinase Homo sapiens 183-186 20609905-0 2010 Thiol redox transitions by thioredoxin and thioredoxin-binding protein-2 in cell signaling. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 27-38 20609905-0 2010 Thiol redox transitions by thioredoxin and thioredoxin-binding protein-2 in cell signaling. Sulfhydryl Compounds 0-5 thioredoxin interacting protein Homo sapiens 43-72 20609905-3 2010 Thiol reduction is mainly controlled by the thioredoxin (TRX) system and glutathione (GSH) systems as scavengers of ROS and regulators of the protein redox states. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 44-55 20609905-3 2010 Thiol reduction is mainly controlled by the thioredoxin (TRX) system and glutathione (GSH) systems as scavengers of ROS and regulators of the protein redox states. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 57-60 20072908-4 2010 During bioconversion of nitroglycerin, and also in the presence of reactive oxygen and nitrogen species, the active site thiols of ALDH-2 are oxidized and the enzyme looses its activity. Sulfhydryl Compounds 121-127 aldehyde dehydrogenase 2 family member Homo sapiens 131-137 20609911-2 2010 The redox state of cysteine-34 of human albumin defines three fractions which allow to monitor albumin oxidation: mercaptalbumin with a free thiol group, nonmercaptalbumin1 containing a disulfide, and nonmercaptalbumin2 with a sulfinic or sulfonic acid group. Sulfhydryl Compounds 141-146 albumin Homo sapiens 40-47 20609912-6 2010 This newly discovered role of the redox protein of Trx in preconditioning-induced cell signaling and protection could lead to the development of new lead compounds for upregulation of Trx and related thiol redox proteins for cell survival, repair, proliferation, and neuronal plasticity. Sulfhydryl Compounds 200-205 thioredoxin Homo sapiens 51-54 20609912-6 2010 This newly discovered role of the redox protein of Trx in preconditioning-induced cell signaling and protection could lead to the development of new lead compounds for upregulation of Trx and related thiol redox proteins for cell survival, repair, proliferation, and neuronal plasticity. Sulfhydryl Compounds 200-205 thioredoxin Homo sapiens 184-187 20609913-10 2010 Here, we describe some of the contemporary methods used to study oxidative stress and thiol redox signaling involved in epigenetic (histone acetylation, deacetylation, and methylation) and chromatin remodeling (HAT, HDAC, SIRT1) research. Sulfhydryl Compounds 86-91 sirtuin 1 Homo sapiens 222-227 19950928-0 2010 Inkless microcontact printing on SAMs of Boc- and TBS-protected thiols. Sulfhydryl Compounds 64-70 methionine adenosyltransferase 1A Homo sapiens 33-37 19950928-1 2010 We report a new inkless catalytic muCP technique that achieves accurate, fast, and complete pattern reproduction on SAMs of Boc- and TBS-protected thiols immobilized on gold using a polyurethane-acrylate stamp functionalized with covalently bound sulfonic acids. Sulfhydryl Compounds 147-153 methionine adenosyltransferase 1A Homo sapiens 116-120 22319269-5 2010 Recently we reported that both PKA and PKG can be regulated independently of their respective cyclic nucleotides via a mechanism whereby the kinases sense cellular oxidant production using redox active thiols. Sulfhydryl Compounds 202-208 protein kinase cGMP-dependent 1 Homo sapiens 39-42 19537921-7 2010 The level of interleukin-6 (IL-6) was increased and positively correlated with thiol redox (r=0.423) in the preparatory period, whereas tumor necrosis factor alpha (TNFalpha) was increased and inversely correlated with thiol redox (r= 0.509) in the play-off round. Sulfhydryl Compounds 79-84 interleukin 6 Homo sapiens 13-26 19537921-7 2010 The level of interleukin-6 (IL-6) was increased and positively correlated with thiol redox (r=0.423) in the preparatory period, whereas tumor necrosis factor alpha (TNFalpha) was increased and inversely correlated with thiol redox (r= 0.509) in the play-off round. Sulfhydryl Compounds 79-84 interleukin 6 Homo sapiens 28-32 19537921-7 2010 The level of interleukin-6 (IL-6) was increased and positively correlated with thiol redox (r=0.423) in the preparatory period, whereas tumor necrosis factor alpha (TNFalpha) was increased and inversely correlated with thiol redox (r= 0.509) in the play-off round. Sulfhydryl Compounds 219-224 tumor necrosis factor Homo sapiens 136-163 19537921-7 2010 The level of interleukin-6 (IL-6) was increased and positively correlated with thiol redox (r=0.423) in the preparatory period, whereas tumor necrosis factor alpha (TNFalpha) was increased and inversely correlated with thiol redox (r= 0.509) in the play-off round. Sulfhydryl Compounds 219-224 tumor necrosis factor Homo sapiens 165-173 19919085-4 2009 Since previous work on human Ngb reported that its ligand binding properties could be controlled by the coordination state of the Fe(2+) atom (in the heme moiety) and the redox state of the thiol groups, we choose to develop a simulation approach combining coarse-grain Brownian dynamics and all-atom molecular dynamics and metadynamics. Sulfhydryl Compounds 190-195 neuroglobin Homo sapiens 29-32 19956548-5 2009 In addition, we used immuno-precipitation techniques to identify the central redox regulator thioredoxin, as one of the surface protein thiol targets modified by parthenolide. Sulfhydryl Compounds 136-141 thioredoxin Homo sapiens 93-104 19796678-7 2009 These results support the hypothesis that exposure of exponentially growing human breast and prostate epithelial cells to PCBs causes increased steady-state levels of intracellular O(2)(*-) and H(2)O(2), induction of MnSOD or CuZnSOD activity, and clonogenic cell killing that could be inhibited by a clinically relevant thiol antioxidant, NAC, as well as by catalase and superoxide dismutase after PCB exposure. Sulfhydryl Compounds 321-326 superoxide dismutase 2 Homo sapiens 217-222 19796678-7 2009 These results support the hypothesis that exposure of exponentially growing human breast and prostate epithelial cells to PCBs causes increased steady-state levels of intracellular O(2)(*-) and H(2)O(2), induction of MnSOD or CuZnSOD activity, and clonogenic cell killing that could be inhibited by a clinically relevant thiol antioxidant, NAC, as well as by catalase and superoxide dismutase after PCB exposure. Sulfhydryl Compounds 321-326 pyruvate carboxylase Homo sapiens 122-125 19747817-2 2009 The thiol-terminated aptamer with 15 nucleotides (probe I) was first immobilized on Au electrode, and then thrombin was imported to form the aptamer-thrombin bioaffinity complexes. Sulfhydryl Compounds 4-9 coagulation factor II, thrombin Homo sapiens 107-115 19747817-2 2009 The thiol-terminated aptamer with 15 nucleotides (probe I) was first immobilized on Au electrode, and then thrombin was imported to form the aptamer-thrombin bioaffinity complexes. Sulfhydryl Compounds 4-9 coagulation factor II, thrombin Homo sapiens 149-157 19799602-9 2009 The main mechanism of E(2) protection in NaF exposure appeared to be connected with the influence of E(2 )on thiol group levels, not (*)OH scavenging ability. Sulfhydryl Compounds 109-114 C-X-C motif chemokine ligand 8 Homo sapiens 41-44 19703554-4 2009 The thioredoxin (Trx) system promotes cell survival and has a major role in maintaining intracellular thiol redox balance. Sulfhydryl Compounds 102-107 thioredoxin Homo sapiens 4-15 19952498-6 2009 Matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS) analysis revealed Keap1 undergoes modification by such quinoid species through multiple reactive thiol groups. Sulfhydryl Compounds 189-194 kelch-like ECH-associated protein 1 Mus musculus 110-115 19664619-1 2009 We investigated if the absence of glutaredoxin1, a critical protein thiol repair enzyme, increases lens susceptibility to oxidative stress caused by in vivo exposure to ultraviolet radiation type B (UVR-B). Sulfhydryl Compounds 68-73 glutaredoxin Mus musculus 34-47 19786557-3 2009 Modification of cysteine thiol groups by inducers in the linker region of Kelch-like ECH-associated protein-1 (Keap1), which congregates Nrf2 into the Keap1/Cul3 E3 complex for ubiquitination, is important but not sufficient for activation of Nrf2. Sulfhydryl Compounds 25-30 kelch like ECH associated protein 1 Homo sapiens 74-109 19786557-3 2009 Modification of cysteine thiol groups by inducers in the linker region of Kelch-like ECH-associated protein-1 (Keap1), which congregates Nrf2 into the Keap1/Cul3 E3 complex for ubiquitination, is important but not sufficient for activation of Nrf2. Sulfhydryl Compounds 25-30 kelch like ECH associated protein 1 Homo sapiens 111-116 19786557-3 2009 Modification of cysteine thiol groups by inducers in the linker region of Kelch-like ECH-associated protein-1 (Keap1), which congregates Nrf2 into the Keap1/Cul3 E3 complex for ubiquitination, is important but not sufficient for activation of Nrf2. Sulfhydryl Compounds 25-30 NFE2 like bZIP transcription factor 2 Homo sapiens 137-141 19786557-3 2009 Modification of cysteine thiol groups by inducers in the linker region of Kelch-like ECH-associated protein-1 (Keap1), which congregates Nrf2 into the Keap1/Cul3 E3 complex for ubiquitination, is important but not sufficient for activation of Nrf2. Sulfhydryl Compounds 25-30 kelch like ECH associated protein 1 Homo sapiens 151-156 19786557-3 2009 Modification of cysteine thiol groups by inducers in the linker region of Kelch-like ECH-associated protein-1 (Keap1), which congregates Nrf2 into the Keap1/Cul3 E3 complex for ubiquitination, is important but not sufficient for activation of Nrf2. Sulfhydryl Compounds 25-30 cullin 3 Homo sapiens 157-161 19786557-3 2009 Modification of cysteine thiol groups by inducers in the linker region of Kelch-like ECH-associated protein-1 (Keap1), which congregates Nrf2 into the Keap1/Cul3 E3 complex for ubiquitination, is important but not sufficient for activation of Nrf2. Sulfhydryl Compounds 25-30 NFE2 like bZIP transcription factor 2 Homo sapiens 243-247 19616568-12 2009 However, G6PD(-) erythrocytes suffered higher oxidative stress and depletion of thiols than normal erythrocytes due to primaquine toxicity. Sulfhydryl Compounds 80-86 glucose-6-phosphate dehydrogenase Homo sapiens 9-13 19703554-4 2009 The thioredoxin (Trx) system promotes cell survival and has a major role in maintaining intracellular thiol redox balance. Sulfhydryl Compounds 102-107 thioredoxin Homo sapiens 17-20 19627980-9 2009 The thiol donors, DTT and NAC, prevented the inhibitory effects of 4-HNE on TLR4 dimerization, and LC-MS/MS analysis showed that 4-HNE formed adducts with cysteine residues of synthetic peptides derived from TLR4. Sulfhydryl Compounds 4-9 toll like receptor 4 Homo sapiens 76-80 19747166-7 2009 Interestingly, alkylation of the most reactive thiols of myosin by N-ethylmaleimide does not inhibit formation of a stable population of protein-SNOs, suggesting that these sites are located in less accessible regions of the protein than those that affect activity. Sulfhydryl Compounds 47-53 myosin heavy chain 14 Homo sapiens 57-63 19627980-9 2009 The thiol donors, DTT and NAC, prevented the inhibitory effects of 4-HNE on TLR4 dimerization, and LC-MS/MS analysis showed that 4-HNE formed adducts with cysteine residues of synthetic peptides derived from TLR4. Sulfhydryl Compounds 4-9 toll like receptor 4 Homo sapiens 208-212 19627980-10 2009 These observations suggest that the reactivity of 4-HNE with sulfhydryl moieties is implicated in the inhibition of TLR4 activation. Sulfhydryl Compounds 61-71 toll like receptor 4 Homo sapiens 116-120 19734319-7 2009 Upregulation of HO-1 is not inhibited by Trolox, a non-thiol antioxidant, and does not involve the transcription factors AP-1 or Nrf2. Sulfhydryl Compounds 55-60 heme oxygenase 1 Homo sapiens 16-20 19376195-8 2009 Beyond, the degenerate GSH specificity of GPx-4 allows selenylation and oxidation to disulfides of protein thiols. Sulfhydryl Compounds 107-113 glutathione peroxidase 4 Homo sapiens 42-47 19592463-0 2009 Thiol oxidative stress induced by metabolic disorders amplifies macrophage chemotactic responses and accelerates atherogenesis and kidney injury in LDL receptor-deficient mice. Sulfhydryl Compounds 0-5 low density lipoprotein receptor Mus musculus 148-160 19734319-6 2009 Upregulation of HO-1 coincides with decreased intracellular glutathione (GSH) levels and can be inhibited by N-acetyl cysteine (NAC), a thiol antioxidant and GSH precursor. Sulfhydryl Compounds 136-141 heme oxygenase 1 Homo sapiens 16-20 19725554-6 2009 Isolated adducts originate from the addition of the thiol group of NAc-Cys-OMe over the carbon-carbon double bonds of carvone. Sulfhydryl Compounds 52-57 X-linked Kx blood group Homo sapiens 67-70 19561443-5 2009 Because cytoplasmic gelsolin has 5 free thiol groups (cysteine), and its levels are increased in response to oxidative stress, we propose that gelsolin may serve as an antioxidant protein. Sulfhydryl Compounds 40-45 gelsolin Homo sapiens 20-28 19808809-10 2009 Characterization of the AtOPT6 substrate range provides a basis for investigating the possible physiological function of AtOPT6 in peptide signaling and thiol transport in response to stress. Sulfhydryl Compounds 153-158 oligopeptide transporter 1 Arabidopsis thaliana 24-30 20158154-3 2009 The initiation stage is countered by phase II detoxification enzymes such as glutathione S-transferases (GST), quinine reductase (QR), epoxide hydrolase (mEH) besides conjugation with thiols. Sulfhydryl Compounds 184-190 epoxide hydrolase 1, microsomal Mus musculus 154-157 19754156-0 2009 Cystic fibrosis transmembrane conductance regulator: using differential reactivity toward channel-permeant and channel-impermeant thiol-reactive probes to test a molecular model for the pore. Sulfhydryl Compounds 130-135 CF transmembrane conductance regulator Homo sapiens 0-51 19754156-4 2009 CFTR constructs were screened for reactivity toward both channel-permeant and channel-impermeant thiol-directed reagents, and patterns of reactivity in TM6 were mapped onto two new, molecular models of the CFTR pore: one based on homology modeling using Sav1866 as the template and a second derived from the first by molecular dynamics simulation. Sulfhydryl Compounds 97-102 CF transmembrane conductance regulator Homo sapiens 0-4 19546033-3 2009 Hbb haplotype can be readily determined in all strains based on characteristic differences in peak profiles or on peak mobility shift induced by thiol exchange with glutathione disulfide in vitro. Sulfhydryl Compounds 145-150 hemoglobin beta chain complex Mus musculus 0-3 19806194-8 2009 In nearly all previously characterized NF-kappaB proteins, the analogous residue is fixed for Cys, and conversion of human RHD proteins from Cys to Ser at this site has been shown to increase DNA-binding ability and increase resistance to inhibition by thiol-reactive compounds. Sulfhydryl Compounds 253-258 nuclear factor kappa B subunit 1 Homo sapiens 39-48 19806194-8 2009 In nearly all previously characterized NF-kappaB proteins, the analogous residue is fixed for Cys, and conversion of human RHD proteins from Cys to Ser at this site has been shown to increase DNA-binding ability and increase resistance to inhibition by thiol-reactive compounds. Sulfhydryl Compounds 253-258 Rh blood group D antigen Homo sapiens 123-126 19674406-7 2009 Interestingly, AtIPMDH1 activity is regulated by a thiol-based redox modification. Sulfhydryl Compounds 51-56 isopropylmalate dehydrogenase 3 Arabidopsis thaliana 15-23 19563769-2 2009 Here we report studies on the reactivity of cysteinyl residues of the catalytic domain of PHD2 using an approach in which nondenaturing electrospray ionization-mass spectrometry (ESI-MS) analyses were combined with the use of a thiol library and residue substitution. Sulfhydryl Compounds 228-233 egl-9 family hypoxia inducible factor 1 Homo sapiens 90-94 19563769-3 2009 Among the seven cysteinyl residues of the PHD2 catalytic domain, Cys201 was found to be predominantly modified by thiols or N-ethylmaleimide. Sulfhydryl Compounds 114-120 egl-9 family hypoxia inducible factor 1 Homo sapiens 42-46 19561443-5 2009 Because cytoplasmic gelsolin has 5 free thiol groups (cysteine), and its levels are increased in response to oxidative stress, we propose that gelsolin may serve as an antioxidant protein. Sulfhydryl Compounds 40-45 gelsolin Homo sapiens 143-151 19388824-6 2009 Enzymatic mechanisms of ROS generation during UPR include: (a) Multiple thiol-disulfide exchanges involving ER oxidoreductases including flavooxidase Ero1 and protein disulfide isomerase (PDI); (b) Mitochondrial electron transport; (c) Nox4 NADPH oxidase complex, particularly Nox4. Sulfhydryl Compounds 72-77 prolyl 4-hydroxylase subunit beta Homo sapiens 159-186 19388824-6 2009 Enzymatic mechanisms of ROS generation during UPR include: (a) Multiple thiol-disulfide exchanges involving ER oxidoreductases including flavooxidase Ero1 and protein disulfide isomerase (PDI); (b) Mitochondrial electron transport; (c) Nox4 NADPH oxidase complex, particularly Nox4. Sulfhydryl Compounds 72-77 prolyl 4-hydroxylase subunit beta Homo sapiens 188-191 19766560-3 2009 (2009) now identify a thiol-redox reaction mediated by the membrane protein GDE2 and the peroxiredoxin protein Prdx1 that promotes neurogenesis. Sulfhydryl Compounds 22-27 glycerophosphodiester phosphodiesterase domain containing 5 Homo sapiens 76-80 19797270-4 2009 PTMs induced by the electrophilic by-products of redox reactions most frequently occur at protein thiols; other nucleophilic amino acids serve as less favorable targets. Sulfhydryl Compounds 98-104 parathymosin Homo sapiens 0-4 19640848-1 2009 Light-induced structural changes at the entrance of the chromophore pocket of Agp1 phytochrome were investigated by using a thiol-reactive fluorescein derivative that is covalently attached to the genuine chromophore binding site (Cys-20) and serves as a polarity probe. Sulfhydryl Compounds 124-129 orosomucoid 1 Homo sapiens 78-82 19743802-11 2009 Furthermore, Keap1, a scaffold protein to the actin cytoskeleton controlling cytoprotective enzyme genes, was also identified as another plausible target of the catechol type polyphenols by oxidative modification of the intracellular sulfhydryls. Sulfhydryl Compounds 234-245 kelch like ECH associated protein 1 Homo sapiens 13-18 19592500-0 2009 Succination of thiol groups in adipose tissue proteins in diabetes: succination inhibits polymerization and secretion of adiponectin. Sulfhydryl Compounds 15-20 adiponectin, C1Q and collagen domain containing Mus musculus 121-132 19766560-3 2009 (2009) now identify a thiol-redox reaction mediated by the membrane protein GDE2 and the peroxiredoxin protein Prdx1 that promotes neurogenesis. Sulfhydryl Compounds 22-27 peroxiredoxin 1 Homo sapiens 111-116 19766572-0 2009 The antioxidant enzyme Prdx1 controls neuronal differentiation by thiol-redox-dependent activation of GDE2. Sulfhydryl Compounds 66-71 peroxiredoxin 1 Homo sapiens 23-28 19766572-0 2009 The antioxidant enzyme Prdx1 controls neuronal differentiation by thiol-redox-dependent activation of GDE2. Sulfhydryl Compounds 66-71 glycerophosphodiester phosphodiesterase domain containing 5 Homo sapiens 102-106 19766572-4 2009 Prdx1 cooperates with GDE2 to drive motor neuron differentiation, and this synergy requires Prdx1 thiol-dependent catalysis. Sulfhydryl Compounds 98-103 peroxiredoxin 1 Homo sapiens 0-5 19766572-4 2009 Prdx1 cooperates with GDE2 to drive motor neuron differentiation, and this synergy requires Prdx1 thiol-dependent catalysis. Sulfhydryl Compounds 98-103 glycerophosphodiester phosphodiesterase domain containing 5 Homo sapiens 22-26 19766572-4 2009 Prdx1 cooperates with GDE2 to drive motor neuron differentiation, and this synergy requires Prdx1 thiol-dependent catalysis. Sulfhydryl Compounds 98-103 peroxiredoxin 1 Homo sapiens 92-97 19404775-6 2009 Spleen-derived macrophages, dendritic cells (DC), and B cells constitutively express ART2.1 as their predominant ART while spleen T cells express both ART2.1 and the thiol-independent ART2.2 isoform. Sulfhydryl Compounds 166-171 ADP-ribosyltransferase 2b Mus musculus 184-190 19527783-6 2009 Purified fractions of cytochrome c and glyceraldehyde-3-phosphate dehydrogenase were conjugated to a known amount of biotin or BODIPY fluorophore to create an external standard that can be run on standard SDS-PAGE gels, which allows for the quantification of protein thiols from biological samples by Western blotting or fluorescence imaging. Sulfhydryl Compounds 267-273 cytochrome c, somatic Homo sapiens 22-34 19527742-4 2009 A sulfhydryl reducing agent, dithiothreitol at concentrations of 0.1, 1 and 5 mM also dose-dependently reversed the NH(2)Cl (5 microM)-induced XD/XO interconversion. Sulfhydryl Compounds 2-12 xanthine dehydrogenase Rattus norvegicus 143-145 19467228-5 2009 EPCR shedding was also induced by phorbol 12-myristate 13-acetate, ionomycin, anisomycin, thiol oxidants or alkylators, thrombin, and disruptors of lipid rafts. Sulfhydryl Compounds 90-95 protein C receptor Homo sapiens 0-4 19467228-6 2009 Both basal and induced shedding of EPCR was blocked by the metalloproteinase inhibitors, TAPI-0 and GM6001, and by the reduced non-protein thiols, glutathione, dihydrolipoic acid, dithiothreitol, and N-acetyl-l-cysteine. Sulfhydryl Compounds 139-145 protein C receptor Homo sapiens 35-39 19658411-5 2009 The nu(Fe-CO) and nu(C-O) data reveal that the proximal heme ligand of iNOS(P420) is consistent with a protonated thiol instead of a thiolate anion. Sulfhydryl Compounds 114-119 nitric oxide synthase 2 Homo sapiens 71-75 19658411-7 2009 Together the data support the scenario that iNOS(P420) is inactivated by protonation of the native proximal thiolate ligand to a neutral thiol, instead of by ligand switching to a histidine, as prior studies have suggested. Sulfhydryl Compounds 108-113 nitric oxide synthase 2 Homo sapiens 44-48 19882863-8 2009 The nitro compounds showing the properties of NO donors (RNO2) were determined as the substances that acquire the properties of DNIC in the presence of ferrous iron and thiols. Sulfhydryl Compounds 169-175 NLR family pyrin domain containing 12 Homo sapiens 57-61 19453443-0 2009 ARS5 is a component of the 26S proteasome complex, and negatively regulates thiol biosynthesis and arsenic tolerance in Arabidopsis. Sulfhydryl Compounds 76-81 proteasome alpha subunit F1 Arabidopsis thaliana 0-4 19453443-6 2009 Characterization of an independent paf1 T-DNA insertion allele and complementation by PAF1 confirmed that paf1 mutation is responsible for the enhanced thiol accumulation and arsenic tolerance phenotypes. Sulfhydryl Compounds 152-157 proteasome alpha subunit F1 Arabidopsis thaliana 86-90 19453443-6 2009 Characterization of an independent paf1 T-DNA insertion allele and complementation by PAF1 confirmed that paf1 mutation is responsible for the enhanced thiol accumulation and arsenic tolerance phenotypes. Sulfhydryl Compounds 152-157 proteasome alpha subunit F1 Arabidopsis thaliana 106-110 19453443-11 2009 The enhanced transcriptional response to arsenic and the increased accumulation of thiol compounds in ars5, compared with WT, suggest the presence of a positive regulation pathway for thiol biosynthesis that is enhanced in the ars5 background. Sulfhydryl Compounds 83-88 proteasome alpha subunit F1 Arabidopsis thaliana 102-106 19453443-11 2009 The enhanced transcriptional response to arsenic and the increased accumulation of thiol compounds in ars5, compared with WT, suggest the presence of a positive regulation pathway for thiol biosynthesis that is enhanced in the ars5 background. Sulfhydryl Compounds 83-88 proteasome alpha subunit F1 Arabidopsis thaliana 227-231 19453443-11 2009 The enhanced transcriptional response to arsenic and the increased accumulation of thiol compounds in ars5, compared with WT, suggest the presence of a positive regulation pathway for thiol biosynthesis that is enhanced in the ars5 background. Sulfhydryl Compounds 184-189 proteasome alpha subunit F1 Arabidopsis thaliana 102-106 19453443-11 2009 The enhanced transcriptional response to arsenic and the increased accumulation of thiol compounds in ars5, compared with WT, suggest the presence of a positive regulation pathway for thiol biosynthesis that is enhanced in the ars5 background. Sulfhydryl Compounds 184-189 proteasome alpha subunit F1 Arabidopsis thaliana 227-231 19482076-6 2009 Our data also reveal that 4-HPR-mediated ROS evoke Akt conformational change by forming an intramolecular disulfide bond; N-acetylcysteine and glutathione, as thiol antioxidants, significantly abate the ROS generation in 4-HPR-exposed cells. Sulfhydryl Compounds 159-164 haptoglobin-related protein Homo sapiens 28-31 19482076-6 2009 Our data also reveal that 4-HPR-mediated ROS evoke Akt conformational change by forming an intramolecular disulfide bond; N-acetylcysteine and glutathione, as thiol antioxidants, significantly abate the ROS generation in 4-HPR-exposed cells. Sulfhydryl Compounds 159-164 AKT serine/threonine kinase 1 Homo sapiens 51-54 19595469-3 2009 Recently, the organotellurium compound, trichloro(dioxoethylene-O,O(")) tellurate (AS101), has been found by our group to be able to directly inhibit caspases, due to its Te(IV)-thiol chemistry. Sulfhydryl Compounds 178-183 caspase 1 Mus musculus 150-158 19716472-2 2009 This ribozyme, called pR1, when derivatized with ribose 5-phosphate (PR) at its 3" terminus and incubated with 6-thioguanine, produces two interconverting thiol-containing products corresponding to a Schiff base and its Amadori rearranged product. Sulfhydryl Compounds 155-160 transmembrane protein 37 Homo sapiens 22-25 19248796-1 2009 Three cytosolic phosphorolytic/arsenolytic enzymes, (purine nucleoside phosphorylase [PNP], glycogen phosphorylase, glyceraldehyde-3-phosphate dehydrogenase) have been shown to mediate reduction of arsenate (AsV) to the more toxic arsenite (AsIII) in a thiol-dependent manner. Sulfhydryl Compounds 253-258 glyceraldehyde-3-phosphate dehydrogenase Rattus norvegicus 116-156 19596577-0 2009 Synthesis and enzymatic evaluation of novel partially fluorinated thiol dual ACE/NEP inhibitors. Sulfhydryl Compounds 66-71 angiotensin I converting enzyme Homo sapiens 77-80 19567874-5 2009 Furthermore, using differential thiol labeling and mass spectrometry, it was determined that hYVH1 forms intramolecular disulfide bonds at the catalytic cleft as well as within the zinc binding domain to avoid irreversible inactivation during severe oxidative stress. Sulfhydryl Compounds 32-37 dual specificity phosphatase 12 Homo sapiens 93-98 19722686-6 2009 Treatment of the RBC with NEM, a thiol-alkylating reagent, resulted in modification of the thiol groups in the amino-terminal cytoplasmic domain (N-CPD) of the AE1, but not those in the membrane domain. Sulfhydryl Compounds 91-96 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 160-163 19722686-8 2009 In addition, the treatment with TTN, a thiol-oxidizing reagent that forms intermolecular disulfide bonds, appeared to oxidize thiol groups in both the N-CPD and the membrane domain of AE1, which resulted in complete inhibition of the selenium export even during the initial period in which the export had a maximum velocity when using the thiol reagent-free treatment. Sulfhydryl Compounds 39-44 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 184-187 19722686-8 2009 In addition, the treatment with TTN, a thiol-oxidizing reagent that forms intermolecular disulfide bonds, appeared to oxidize thiol groups in both the N-CPD and the membrane domain of AE1, which resulted in complete inhibition of the selenium export even during the initial period in which the export had a maximum velocity when using the thiol reagent-free treatment. Sulfhydryl Compounds 126-131 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 184-187 19722686-8 2009 In addition, the treatment with TTN, a thiol-oxidizing reagent that forms intermolecular disulfide bonds, appeared to oxidize thiol groups in both the N-CPD and the membrane domain of AE1, which resulted in complete inhibition of the selenium export even during the initial period in which the export had a maximum velocity when using the thiol reagent-free treatment. Sulfhydryl Compounds 126-131 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 184-187 19722686-10 2009 These inhibitory effects using NEM and TTN suggested that thiol groups in the integral protein AE1 play essential roles in the membrane transport of the selenium from the RBCs to the blood plasma. Sulfhydryl Compounds 58-63 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 95-98 19596577-0 2009 Synthesis and enzymatic evaluation of novel partially fluorinated thiol dual ACE/NEP inhibitors. Sulfhydryl Compounds 66-71 membrane metalloendopeptidase Homo sapiens 81-84 19549781-4 2009 Increased oxidation of Rpn1 and Rpn2 cysteine thiols was also found in lung extracts from mice in which catalase was inactivated, a condition associated with augmented intracellular concentrations of H2O2 and diminished 26 S proteasomal activity. Sulfhydryl Compounds 46-52 ribophorin II Mus musculus 32-36 19633417-8 2009 Interestingly, several of these compounds share the ability to target thiols and affect the redox state of p53, indicating that this is critical for mutant p53 rescue. Sulfhydryl Compounds 70-76 tumor protein p53 Homo sapiens 156-159 19666611-7 2009 Polysome analyses and RNA co-immunoprecipitation experiments demonstrated the interconnection of the NAB1 thiol state and its activity as a translation repressor in vivo. Sulfhydryl Compounds 106-111 uncharacterized protein Chlamydomonas reinhardtii 101-105 19341824-8 2009 We find that p19 function is maximally compromised at high levels of thiol alkylation or in an oxidizing environment. Sulfhydryl Compounds 69-74 interleukin 23 subunit alpha Homo sapiens 13-16 19591457-9 2009 These results suggest that TPCK inhibits NF-kappaB activation by directly modifying thiol groups on two different targets: Cys-179 of IKKbeta and Cys-38 of p65/RelA. Sulfhydryl Compounds 84-89 inhibitor of nuclear factor kappa B kinase subunit beta Homo sapiens 134-141 19591457-9 2009 These results suggest that TPCK inhibits NF-kappaB activation by directly modifying thiol groups on two different targets: Cys-179 of IKKbeta and Cys-38 of p65/RelA. Sulfhydryl Compounds 84-89 RELA proto-oncogene, NF-kB subunit Homo sapiens 160-164 19560437-3 2009 Addition of peroxynitrite to purified IR resulted in concentration-dependent tyrosine nitration and thiol oxidation. Sulfhydryl Compounds 100-105 insulin receptor Mus musculus 38-40 19363646-0 2009 Albumin thiol oxidation and serum protein carbonyl formation are progressively enhanced with advancing stages of chronic kidney disease. Sulfhydryl Compounds 8-13 albumin Homo sapiens 0-7 19363646-5 2009 As main markers of oxidative and carbonyl stresses, the redox state of Cys-34 (free thiol group) of human serum albumin [HSA(Cys-34)-redox] and the carbonyl content of serum proteins were employed, respectively. Sulfhydryl Compounds 84-89 albumin Homo sapiens 112-119 19372204-7 2009 CTSL also cleaved CgA in vitro, in time- and dose-dependent fashion, and specificity of the process was documented through E64 (thiol reagent) inhibition. Sulfhydryl Compounds 128-133 cathepsin L Rattus norvegicus 0-4 19671765-6 2009 We were further able to show that N-acetyl-L-cysteine, a thiol-containing free radical scavenger, partially protects MM cells from HYD1-induced death. Sulfhydryl Compounds 57-62 msh homeobox 1 Homo sapiens 131-135 19583593-7 2009 However, recombinant GmPDIL-3a and GmPDIL-3b did not function as oxidoreductases or as molecular chaperones in vitro, although a proportion of each protein formed complexes in both thiol-dependent and thiol-independent ways in the ER. Sulfhydryl Compounds 181-186 disulfide isomerase-like protein Glycine max 21-30 19583593-7 2009 However, recombinant GmPDIL-3a and GmPDIL-3b did not function as oxidoreductases or as molecular chaperones in vitro, although a proportion of each protein formed complexes in both thiol-dependent and thiol-independent ways in the ER. Sulfhydryl Compounds 201-206 disulfide isomerase-like protein Glycine max 21-30 19583593-7 2009 However, recombinant GmPDIL-3a and GmPDIL-3b did not function as oxidoreductases or as molecular chaperones in vitro, although a proportion of each protein formed complexes in both thiol-dependent and thiol-independent ways in the ER. Sulfhydryl Compounds 201-206 protein disulfide isomerase like protein Glycine max 35-44 19474219-9 2009 Furthermore, the relative capacity of thiols to support AsV reduction mediated by PNP, GPa, PTA, and GAPDH apparently depended on the type of arsenylated metabolites (i.e., arsenate ester or anhydride) produced by these enzymes. Sulfhydryl Compounds 38-44 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 101-106 19675666-9 2009 This multidisciplinary approach provides fresh insights into a universal thiol/disulfide exchange reaction mechanism that results in reduced substrate and oxidized Trx. Sulfhydryl Compounds 73-78 thioredoxin Homo sapiens 164-167 19478237-10 2009 Various thiols that differentially supported AsV reduction when present during PNP-catalyzed arsenolysis (DTT approximately dimercaptopropane-1-sulfonic acid > mercaptoethanol > DMSA > GSH) similarly supported AsV reduction when added only after a transient PNP-catalyzed arsenolysis, which preformed ribose-1-arsenate. Sulfhydryl Compounds 8-14 purine nucleoside phosphorylase Homo sapiens 79-82 19478237-10 2009 Various thiols that differentially supported AsV reduction when present during PNP-catalyzed arsenolysis (DTT approximately dimercaptopropane-1-sulfonic acid > mercaptoethanol > DMSA > GSH) similarly supported AsV reduction when added only after a transient PNP-catalyzed arsenolysis, which preformed ribose-1-arsenate. Sulfhydryl Compounds 8-14 purine nucleoside phosphorylase Homo sapiens 267-270 19478237-12 2009 In conclusion, phosphorolytic enzymes, such as PNP, GAPDH, GPa, and PTA, promote thiol-dependent AsV reduction because they convert AsV into arsenylated products reducible by thiols more readily than AsV. Sulfhydryl Compounds 81-86 purine nucleoside phosphorylase Homo sapiens 47-50 19478237-12 2009 In conclusion, phosphorolytic enzymes, such as PNP, GAPDH, GPa, and PTA, promote thiol-dependent AsV reduction because they convert AsV into arsenylated products reducible by thiols more readily than AsV. Sulfhydryl Compounds 81-86 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 52-57 19478237-12 2009 In conclusion, phosphorolytic enzymes, such as PNP, GAPDH, GPa, and PTA, promote thiol-dependent AsV reduction because they convert AsV into arsenylated products reducible by thiols more readily than AsV. Sulfhydryl Compounds 81-86 glycophorin A (MNS blood group) Homo sapiens 59-62 19478237-12 2009 In conclusion, phosphorolytic enzymes, such as PNP, GAPDH, GPa, and PTA, promote thiol-dependent AsV reduction because they convert AsV into arsenylated products reducible by thiols more readily than AsV. Sulfhydryl Compounds 175-181 purine nucleoside phosphorylase Homo sapiens 47-50 19478237-12 2009 In conclusion, phosphorolytic enzymes, such as PNP, GAPDH, GPa, and PTA, promote thiol-dependent AsV reduction because they convert AsV into arsenylated products reducible by thiols more readily than AsV. Sulfhydryl Compounds 175-181 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 52-57 19478237-12 2009 In conclusion, phosphorolytic enzymes, such as PNP, GAPDH, GPa, and PTA, promote thiol-dependent AsV reduction because they convert AsV into arsenylated products reducible by thiols more readily than AsV. Sulfhydryl Compounds 175-181 glycophorin A (MNS blood group) Homo sapiens 59-62 19474219-10 2009 Importantly, AsV reduction by both acetyl-arsenate-producing enzymes (i.e., PTA and GAPDH) exhibited striking similarities in responsiveness to various thiols, thus highlighting the role of arsenylated metabolite formation. Sulfhydryl Compounds 152-158 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 84-89 19473966-0 2009 Heme regulatory motifs in heme oxygenase-2 form a thiol/disulfide redox switch that responds to the cellular redox state. Sulfhydryl Compounds 50-55 heme oxygenase 2 Homo sapiens 26-42 19473966-5 2009 In HO-2, the C-terminal HRMs constitute a thiol/disulfide redox switch that regulates affinity of the enzyme for heme (Yi, L., and Ragsdale, S. W. (2007) J. Biol. Sulfhydryl Compounds 42-47 heme oxygenase 2 Homo sapiens 3-7 19473966-8 2009 Here, we demonstrate that the thiol/disulfide switch in human HO-2 is physiologically relevant. Sulfhydryl Compounds 30-35 heme oxygenase 2 Homo sapiens 62-66 19473966-13 2009 Thus, the thiol/disulfide switch in HO-2 responds to cellular oxidative stress and reductive conditions, representing a paradigm for how HRMs can integrate heme homeostasis with CO signaling and redox regulation of cellular metabolism. Sulfhydryl Compounds 10-15 heme oxygenase 2 Homo sapiens 36-40 19473973-8 2009 The thiol group of MD-2 also represents the target of environmental or endogenous thiol-reactive compounds that are produced in inflammation. Sulfhydryl Compounds 4-9 lymphocyte antigen 96 Mus musculus 19-23 19641113-4 2009 Ensuing molecular studies demonstrated that lipoic acid inhibited recombinant Ca(V)3.2 channels heterologously expressed in human embryonic kidney 293 cells by oxidating specific thiol residues on the cytoplasmic face of the channel. Sulfhydryl Compounds 179-184 immunoglobulin lambda variable 7-43 Homo sapiens 78-86 19473973-0 2009 Free thiol group of MD-2 as the target for inhibition of the lipopolysaccharide-induced cell activation. Sulfhydryl Compounds 5-10 lymphocyte antigen 96 Mus musculus 20-24 19473973-4 2009 Compounds with affinity for the hydrophobic pocket that contain a thiol-reactive group, which mediates covalent bond formation with the free cysteine residue of MD-2, were tested. Sulfhydryl Compounds 66-71 lymphocyte antigen 96 Mus musculus 161-165 19473973-8 2009 The thiol group of MD-2 also represents the target of environmental or endogenous thiol-reactive compounds that are produced in inflammation. Sulfhydryl Compounds 82-87 lymphocyte antigen 96 Mus musculus 19-23 19448671-1 2009 Thiol reactive cyclopentenone prostaglandin, 15-deoxy-Delta(12,14)-prostaglandin J(2) (15d-PGJ2), induced a novel, nonapoptotic and microtubule-associated protein 1 light chain 3 (MAP1 LC3) dependent but nonautophagic form of cell death in colon, breast and prostate cancer cell lines, characterized by extensive cytoplasmic vacuolation with dilatation of endoplasmic reticulum (ER). Sulfhydryl Compounds 0-5 microtubule associated protein 1 light chain 3 alpha Homo sapiens 185-188 19462976-5 2009 In contrast, Prx 3 reacted very slowly with the thiol alkylating agents iodoacetamide and N-ethylmaleimide. Sulfhydryl Compounds 48-53 periaxin Homo sapiens 13-16 19397999-0 2009 Increase in thiol oxidative stress via glutathione reductase inhibition as a novel approach to enhance cancer sensitivity to X-ray irradiation. Sulfhydryl Compounds 12-17 glutathione-disulfide reductase Homo sapiens 39-60 19348782-11 2009 In addition, the activity could be increased by thiol reagents (a hallmark of MGST1). Sulfhydryl Compounds 48-53 microsomal glutathione S-transferase 1 Homo sapiens 78-83 19457862-6 2009 Activity assays carried out using a series of cysteine mutants and various reductants combined with measurements of free thiols under distinct oxidation conditions and mass spectrometry experiments show that the 2-Cys MSRB2 is reduced by Trx through a dithiol-disulfide exchange involving both redox-active Cys of the two partners. Sulfhydryl Compounds 121-127 methionine sulfoxide reductase B 2 Arabidopsis thaliana 218-223 19383972-7 2009 The thiol form of C326 was essential for interaction with hepcidin, suggesting that C326-SH homology is located in or near the binding site of hepcidin. Sulfhydryl Compounds 4-9 hepcidin antimicrobial peptide Homo sapiens 58-66 19383972-7 2009 The thiol form of C326 was essential for interaction with hepcidin, suggesting that C326-SH homology is located in or near the binding site of hepcidin. Sulfhydryl Compounds 4-9 hepcidin antimicrobial peptide Homo sapiens 143-151 19426282-7 2009 Decreased glutathiolation of procaspase-3 was shown to be a link between protein thiol depletion and caspase-3 activation. Sulfhydryl Compounds 15-20 caspase 3 Homo sapiens 29-41 18695935-2 2009 Recently it has been proposed that NAC administration may modify the plasma levels of low molecular weight thiols (LMW) like cysteine, homocysteine and glutathione, though it has been still debated if their plasma concentration increases or decreases during the therapy. Sulfhydryl Compounds 107-113 X-linked Kx blood group Homo sapiens 35-38 18695935-3 2009 Therefore research calls for methods able to analyze simultaneously NAC and the other plasma LMW thiols in order to evaluate if NAC is able to modify plasma thiols concentration and in particular to reduce homocysteine levels in hyperhomocysteinemia. Sulfhydryl Compounds 157-163 X-linked Kx blood group Homo sapiens 128-131 18695935-5 2009 The proposed method has been utilized to measure the drug and the physiological LMW thiols in NAC administered chronic obstructive broncho-pneumopathy (COPB) disease patients. Sulfhydryl Compounds 84-90 X-linked Kx blood group Homo sapiens 94-97 19375361-1 2009 Human erythrocyte peroxiredoxin 2 (Prx2) is a typical 2-cys cytosolic peroxiredoxin with thiol-dependent hydrogen peroxide scavenger activity. Sulfhydryl Compounds 89-94 peroxiredoxin 2 Homo sapiens 18-33 19375361-1 2009 Human erythrocyte peroxiredoxin 2 (Prx2) is a typical 2-cys cytosolic peroxiredoxin with thiol-dependent hydrogen peroxide scavenger activity. Sulfhydryl Compounds 89-94 peroxiredoxin 2 Homo sapiens 35-39 19426282-7 2009 Decreased glutathiolation of procaspase-3 was shown to be a link between protein thiol depletion and caspase-3 activation. Sulfhydryl Compounds 15-20 caspase 3 Homo sapiens 32-41 19456123-0 2009 A new function of GAPDH from Chlamydomonas reinhardtii: a thiol-disulfide exchange reaction with CP12. Sulfhydryl Compounds 58-63 uncharacterized protein Chlamydomonas reinhardtii 97-101 19561608-3 2009 To localize the activation gate of these channels, we inserted cysteines along the S6 segment of mutant TRPV1 channels and assessed their accessibility to thiol-modifying agents. Sulfhydryl Compounds 155-160 transient receptor potential cation channel subfamily V member 1 Homo sapiens 104-109 19453157-0 2009 Establishment of the C-NO bond dissociation energy scale in solution and its application in analyzing the trend of NO transfer from C-nitroso compound to thiols. Sulfhydryl Compounds 154-160 biogenesis of lysosomal organelles complex 1 subunit 4 Homo sapiens 21-25 19466722-9 2009 Moreover, the DFT results indicate that 1) any eta(6)-complexes from the acids RC(6)H(4)SO(3)H result from deprotonation of the acid, 2) complexation of the thiol, via the deprotonated sulfur atom, is preferred over complexation of the O atom of the sulfonate, RC(6)H(4)SO(3) (-) and 3) a sulfonate O-atom complex will be difficult to detect. Sulfhydryl Compounds 157-162 endothelin receptor type A Homo sapiens 47-50 19336478-8 2009 In control cells, the cysteines in this motif in SCO1 exist as a mixed population comprised of oxidized disulphides and reduced thiols; however, the relative ratio of oxidized to reduced cysteines in SCO1 is perturbed in cells from both SCO backgrounds. Sulfhydryl Compounds 128-134 synthesis of cytochrome C oxidase 1 Homo sapiens 49-53 19496190-6 2009 Interestingly, when the thiol status of the cells was manipulated using BSO, the ethanol-induced activation of caspase-3 was abrogated. Sulfhydryl Compounds 24-29 caspase 3 Homo sapiens 111-120 19453157-3 2009 The C-NO and S-NO bond thermodynamic parameters were used to predict the trend of NO transfer from C-nitroso substrates to thiols in acetonitrile solution. Sulfhydryl Compounds 123-129 biogenesis of lysosomal organelles complex 1 subunit 4 Homo sapiens 4-8 19250966-6 2009 The pathway is redox-sensitive and oxidation of Tf thiols to disulfides induces release from Tf of highly reactive ferrous iron, which contributes to free radical production. Sulfhydryl Compounds 51-57 coagulation factor III, tissue factor Homo sapiens 48-50 19362581-2 2009 However, compared to other textbook proteins, progress in the study of beta LG has been slow because of obstacles such as a low reversibility from denaturation linked with thiol-disulfide exchange or monomer-dimer equilibrium preventing a detailed NMR analysis. Sulfhydryl Compounds 172-177 beta-lactoglobulin Bos taurus 71-78 19204972-7 2009 The new method offered the possibility to estimate equilibrium constants for the reaction of phenylarsine oxide with different thiol-containing biomolecules by means of the XIC peak areas of reactants and products. Sulfhydryl Compounds 127-132 X chromosome inactivation center Homo sapiens 173-176 19250966-6 2009 The pathway is redox-sensitive and oxidation of Tf thiols to disulfides induces release from Tf of highly reactive ferrous iron, which contributes to free radical production. Sulfhydryl Compounds 51-57 coagulation factor III, tissue factor Homo sapiens 93-95 19328186-3 2009 Trx acts as a powerful antioxidant and plays an important role in maintaining critical protein thiols in the reduced state. Sulfhydryl Compounds 95-101 thioredoxin 1 Mus musculus 0-3 19349280-6 2009 Thiol modification with polyethylene glycol-maleimide showed disulfide bond formation at the active site of TRP32 in cells exposed to As(III). Sulfhydryl Compounds 0-5 thioredoxin like 1 Homo sapiens 108-113 19402707-10 2009 Amine-directed coupling of the MFE-23 scFv reduced its immunoreactivity 20-fold which was resolved by site-specific polysialylation through an engineered C-terminal thiol residue. Sulfhydryl Compounds 165-170 immunglobulin heavy chain variable region Homo sapiens 38-42 19348471-4 2009 In this study, we investigated the splicing and labeling properties of various amino acids in the hinge domain between scFv and Mxe under thiol activation. Sulfhydryl Compounds 138-143 immunglobulin heavy chain variable region Homo sapiens 119-123 19233116-1 2009 Mycothiol (MSH) is the principal low-molecular-weight thiol, unique to mycobacteria and other actinomycetes, that performs a role analogous to glutathione found in other organisms. Sulfhydryl Compounds 4-9 msh homeobox 2 Homo sapiens 11-14 19411067-4 2009 We show here that PRIMA-1 is converted to compounds that form adducts with thiols in mutant p53. Sulfhydryl Compounds 75-81 proline rich membrane anchor 1 Homo sapiens 18-25 19411067-4 2009 We show here that PRIMA-1 is converted to compounds that form adducts with thiols in mutant p53. Sulfhydryl Compounds 75-81 tumor protein p53 Homo sapiens 92-95 19018666-1 2009 Cox17, a copper chaperone for cytochrome-c oxidase, contains six conserved Cys residues and exists in three oxidative states, linked with two thiol-based redox switches. Sulfhydryl Compounds 142-147 cytochrome c oxidase copper chaperone COX17 Homo sapiens 0-5 19350613-1 2009 We compare three structurally different classes of histone deacetylase (HDAC) inhibitors that contain benzamide, hydroxamate, or thiol groups as the zinc binding group (ZBG) for their ability to protect cortical neurons in culture from cell death induced by oxidative stress. Sulfhydryl Compounds 129-134 histone deacetylase 9 Homo sapiens 51-70 19413661-9 2009 These results demonstrated that there are age-related changes in adenosine deaminase activity and that thiol agents may contribute to the maintenance of adenosine deaminase activity and may be important in the neuromodulation of adenosine. Sulfhydryl Compounds 103-108 adenosine deaminase Rattus norvegicus 153-172 19272349-0 2009 Effects of glutathione reductase inhibition on cellular thiol redox state and related systems. Sulfhydryl Compounds 56-61 glutathione-disulfide reductase Homo sapiens 11-32 19272349-1 2009 Although inhibition of glutathione reductase (GR) has been demonstrated to cause a decrease in reduced glutathione (GSH) and increase in glutathione disulfide (GSSG), a systematic study of the effects of GR inhibition on thiol redox state and related systems has not been noted. Sulfhydryl Compounds 221-226 glutathione-disulfide reductase Homo sapiens 46-48 19350613-1 2009 We compare three structurally different classes of histone deacetylase (HDAC) inhibitors that contain benzamide, hydroxamate, or thiol groups as the zinc binding group (ZBG) for their ability to protect cortical neurons in culture from cell death induced by oxidative stress. Sulfhydryl Compounds 129-134 histone deacetylase 9 Homo sapiens 72-76 19281275-4 2009 In contrast, the activities of the whey proteins were dependent on denaturation or partial hydrolysis and dominated by the free thiol in beta-lg. Sulfhydryl Compounds 128-133 beta-lactoglobulin Bos taurus 137-144 19118843-0 2009 Monochloramine impairs caspase-3 through thiol oxidation and Zn2+ release. Sulfhydryl Compounds 41-46 caspase-3 Oryctolagus cuniculus 23-32 19118843-1 2009 BACKGROUND: Caspase-3, a pro-apoptotic enzyme, represents a class of proteins in which the active site contains reduced thiol (S-H) groups and is modulated by heavy metal cations, such as Zn(2+). Sulfhydryl Compounds 120-125 caspase-3 Oryctolagus cuniculus 12-21 19118843-8 2009 Caspase-3 activity was preserved by concurrent treatment with a thiol-reducing agent, dithiothreitol. Sulfhydryl Compounds 64-69 caspase-3 Oryctolagus cuniculus 0-9 19118843-9 2009 CONCLUSIONS: At pathologically relevant concentrations, NH(2)Cl impairs caspase-3 activity through oxidation of its thiol groups. Sulfhydryl Compounds 116-121 caspase-3 Oryctolagus cuniculus 72-81 19170994-3 2009 STUDY DESIGN AND METHODS: Anti-D that was shown to block 50 percent of the FcgammaR-mediated phagocytosis of opsonized red blood cells (RBCs) using a monocyte monolayer assay (MMA) was combined with two different thiol-containing compounds, dithiothreitol (DTT) or p-toluenesulfonylmethyl mercaptan, with or without treatment with iodoacetamide, and allowed to react. Sulfhydryl Compounds 213-218 Fc gamma receptor Ia Homo sapiens 75-83 19254690-2 2009 Thioredoxin (Trx) system, a major thiol antioxidant system, regulates the reduction of intracellular reactive oxygen species (ROS). Sulfhydryl Compounds 34-39 thioredoxin Homo sapiens 0-11 19254690-2 2009 Thioredoxin (Trx) system, a major thiol antioxidant system, regulates the reduction of intracellular reactive oxygen species (ROS). Sulfhydryl Compounds 34-39 thioredoxin Homo sapiens 13-16 19336037-6 2009 We propose that Vanabin2 forms a possible electron transfer cascade from the electron donor, NADPH, via glutathione reductase, glutathione, and Vanabin2 to the acceptor, and vanadium ions conjugated through thiol-disulfide exchange reactions. Sulfhydryl Compounds 207-212 2,4-dienoyl-CoA reductase 1 Homo sapiens 93-98 19336037-6 2009 We propose that Vanabin2 forms a possible electron transfer cascade from the electron donor, NADPH, via glutathione reductase, glutathione, and Vanabin2 to the acceptor, and vanadium ions conjugated through thiol-disulfide exchange reactions. Sulfhydryl Compounds 207-212 glutathione-disulfide reductase Homo sapiens 104-125 18835362-7 2009 These results reveal both hemin-H(2)O(2)-NO(2)(-) and SIN-1 can cause inactivation of GDH through protein oxidation and tyrosine nitration, but the impact of the effect of protein oxidation (not thiol oxidation) on enzyme activity is stronger than that of protein tyrosine nitration. Sulfhydryl Compounds 195-200 glutamate dehydrogenase 1 Homo sapiens 86-89 19238172-6 2009 In addition, in an in vitro mitochondria-free system, the thiol-oxidant diamide promotes auto-cleavage of caspase-9 and the caspase-9/Apaf-1 interaction by facilitating the formation of disulfide-linked complexes. Sulfhydryl Compounds 58-63 caspase 9 Homo sapiens 106-115 19238172-6 2009 In addition, in an in vitro mitochondria-free system, the thiol-oxidant diamide promotes auto-cleavage of caspase-9 and the caspase-9/Apaf-1 interaction by facilitating the formation of disulfide-linked complexes. Sulfhydryl Compounds 58-63 caspase 9 Homo sapiens 124-133 19238172-6 2009 In addition, in an in vitro mitochondria-free system, the thiol-oxidant diamide promotes auto-cleavage of caspase-9 and the caspase-9/Apaf-1 interaction by facilitating the formation of disulfide-linked complexes. Sulfhydryl Compounds 58-63 apoptotic peptidase activating factor 1 Homo sapiens 134-140 19193675-1 2009 AIMS: Several studies have demonstrated that the mutant *2 allele of the CYP2C19 681G>A loss-of-function polymorphism is associated with diminished metabolization of clopidogrel into its active thiol metabolite and an attenuated platelet response to clopidogrel treatment. Sulfhydryl Compounds 194-199 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 73-80 19291592-1 2009 Cytosolic NADP+-dependent isocitrate dehydrogenase (IDPc) is susceptible to inactivation by numerous thiol-modifying reagents. Sulfhydryl Compounds 101-106 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 52-56 19132361-1 2009 We investigated conformational changes occurring in the C-linker and cyclic nucleotide-binding (CNB) domain of CNGA1 channels by analyzing the inhibition induced by thiol-specific reagents in mutant channels Q409C and A414C in the open and closed state. Sulfhydryl Compounds 165-170 cyclic nucleotide gated channel subunit alpha 1 Homo sapiens 111-116 19299745-5 2009 Furthermore, minimal changes in surface-exposed CDR3 amino acids, even the addition of a single hydroxyl group or conversion of a methyl or sulfhydryl moiety to a hydroxyl, can confer modified Ag-specific TCR with new self-reactivity. Sulfhydryl Compounds 140-150 cerebellar degeneration-related 3 Mus musculus 48-52 19336971-0 2009 Modification of cell-surface thiols elicits activation of human monocytic cell line THP-1: possible involvement in effect of haptens 2,4-dinitrochlorobenzene and nickel sulfate. Sulfhydryl Compounds 29-35 GLI family zinc finger 2 Homo sapiens 84-89 19047760-7 2009 These results suggested that H-Rev107 is a hydrolase of the thiol type. Sulfhydryl Compounds 60-65 phospholipase A and acyltransferase 3 Rattus norvegicus 29-37 19336971-7 2009 Next, we found that CD86 expression and macrophage inflammatory protein-1beta (MIP-1beta) production were augmented by the membrane-impermeable thiol blocker 5,5"-dithiobis(2-nitrobenzoic acid) (DTNB), and these changes were suppressed by an inhibitor of the p38 MAPK pathway, SB203580. Sulfhydryl Compounds 144-149 CD86 molecule Homo sapiens 20-24 19216492-8 2009 To prove the plausible transformation of ITC from thiol to amine, synthetic AITC-conjugated N(alpha)-acetyl-L-cysteine (NAC) was incubated with BGK at 37 degrees C in physiological buffer, and the generation of AITC-Lys was analyzed. Sulfhydryl Compounds 50-55 synuclein alpha Homo sapiens 120-123 19336971-7 2009 Next, we found that CD86 expression and macrophage inflammatory protein-1beta (MIP-1beta) production were augmented by the membrane-impermeable thiol blocker 5,5"-dithiobis(2-nitrobenzoic acid) (DTNB), and these changes were suppressed by an inhibitor of the p38 MAPK pathway, SB203580. Sulfhydryl Compounds 144-149 C-C motif chemokine ligand 4 Homo sapiens 40-77 19336971-7 2009 Next, we found that CD86 expression and macrophage inflammatory protein-1beta (MIP-1beta) production were augmented by the membrane-impermeable thiol blocker 5,5"-dithiobis(2-nitrobenzoic acid) (DTNB), and these changes were suppressed by an inhibitor of the p38 MAPK pathway, SB203580. Sulfhydryl Compounds 144-149 C-C motif chemokine ligand 4 Homo sapiens 79-88 19336971-7 2009 Next, we found that CD86 expression and macrophage inflammatory protein-1beta (MIP-1beta) production were augmented by the membrane-impermeable thiol blocker 5,5"-dithiobis(2-nitrobenzoic acid) (DTNB), and these changes were suppressed by an inhibitor of the p38 MAPK pathway, SB203580. Sulfhydryl Compounds 144-149 mitogen-activated protein kinase 14 Homo sapiens 259-262 19336971-9 2009 Thus, our data indicate that the changes of cell-surface thiols are one of the triggers of maturation, and play a key role in activation of THP-1 cells by haptens. Sulfhydryl Compounds 57-63 GLI family zinc finger 2 Homo sapiens 140-145 19223469-2 2009 IRP2 RNA-binding activity is primarily regulated by iron-mediated proteasomal degradation, but studies have suggested that IRP2 RNA binding is also regulated by thiol oxidation. Sulfhydryl Compounds 161-166 iron responsive element binding protein 2 Homo sapiens 123-127 19343202-9 2009 Our findings demonstrate that PDI has two essential and independent roles in the process of chlamydial infectivity: it is structurally required for chlamydial attachment, and the thiol-mediated oxido-reductive function of PDI is necessary for entry. Sulfhydryl Compounds 179-184 prolyl 4-hydroxylase subunit beta Homo sapiens 30-33 19343202-9 2009 Our findings demonstrate that PDI has two essential and independent roles in the process of chlamydial infectivity: it is structurally required for chlamydial attachment, and the thiol-mediated oxido-reductive function of PDI is necessary for entry. Sulfhydryl Compounds 179-184 prolyl 4-hydroxylase subunit beta Homo sapiens 222-225 19185294-6 2009 Chemistry was developed to conjugate the PIA oligosaccharides to bovine serum albumin using a new heterobifunctional linker containing a thiol and an N-methylhydroxylamine functional group. Sulfhydryl Compounds 137-142 RPTOR independent companion of MTOR complex 2 Homo sapiens 41-44 19251670-4 2009 To address this issue, we label cytochrome c site-specifically with a negatively charged Au nanoparticle via a covalent thiol-Au bond. Sulfhydryl Compounds 120-125 cytochrome c, somatic Homo sapiens 32-44 20357934-5 2009 These NMDA receptor-dependent effects are mediated in part by a coordinated program of gene expression changes centered on the thioredoxin-peroxiredoxin system, a thiol-based enzymatic system which is an important reducer of oxidative stressors such as hydroperoxides. Sulfhydryl Compounds 163-168 thioredoxin Homo sapiens 127-138 19061876-6 2009 Here we report that treatment of recombinant human AR (AKR1B1) by a non-thiol-based NO-donor (DEANO) results in activation and S-nitrosylation of the protein. Sulfhydryl Compounds 72-77 aldo-keto reductase family 1 member B Homo sapiens 55-61 19238297-4 2009 The PQQ electrode was then utilized as a thiol-specific sensor for the real-time monitoring of thiocholine generated from the hydrolysis of acetylthiocholine (ASCh) by acetylcholinesterase (AChE). Sulfhydryl Compounds 41-46 acetylcholinesterase (Cartwright blood group) Homo sapiens 168-188 19251091-1 2009 PURPOSE: Human peroxiredoxins (Prxs) are known as a family of thiol-specific antioxidant enzymes, among which Prx-I and -II play an important role in protecting cells from irradiation-induced cell death. Sulfhydryl Compounds 62-67 peroxiredoxin 1 Homo sapiens 15-29 19251091-1 2009 PURPOSE: Human peroxiredoxins (Prxs) are known as a family of thiol-specific antioxidant enzymes, among which Prx-I and -II play an important role in protecting cells from irradiation-induced cell death. Sulfhydryl Compounds 62-67 peroxiredoxin 1 Homo sapiens 110-123 19117943-10 2009 It can play a thiol stabilizer role preventing oxidative folding of the small Tim proteins and maintaining the proteins in an import-competent form. Sulfhydryl Compounds 14-19 Rho guanine nucleotide exchange factor 5 Homo sapiens 78-81 19238297-4 2009 The PQQ electrode was then utilized as a thiol-specific sensor for the real-time monitoring of thiocholine generated from the hydrolysis of acetylthiocholine (ASCh) by acetylcholinesterase (AChE). Sulfhydryl Compounds 41-46 acetylcholinesterase (Cartwright blood group) Homo sapiens 190-194 19238297-6 2009 These measurements demonstrated the versatility of this sensor for the detection of thiols and potentially for the development of assays to evaluate the enzymatic activity of acetylcholinesterase. Sulfhydryl Compounds 84-90 acetylcholinesterase (Cartwright blood group) Homo sapiens 175-195 19118650-5 2009 These results indicate that inositol-P(6) increases the affinity of the sulphydryl for DTNB by increasing the population of the t isomer. Sulfhydryl Compounds 72-82 dystrobrevin beta Ovis aries 87-91 19059456-8 2009 Treatment of NADPH-reduced TrxR1 with TFs decreased 5-(Iodoacetamido) fluorescein incorporation, a fluorescent thiol-reactive reagent, suggesting that Sec/Cys residue(s) in the active site may be involved in the binding of TFs. Sulfhydryl Compounds 111-116 thioredoxin reductase 1 Homo sapiens 27-32 19101643-7 2009 We concluded that dithiothreitol-induced activation of erythrocyte thiol status decreases NO efflux and allows greater intracellular NO mobilization onto different derivative molecules, both in the absence and presence of acetylcholinesterase substrate and inhibitor. Sulfhydryl Compounds 67-72 acetylcholinesterase (Cartwright blood group) Homo sapiens 222-242 19161974-1 2009 The oxidation of critical cysteines/related thiols of adenine nucleotide translocase (ANT) is believed to be an important event of the Ca(2+)-induced mitochondrial permeability transition (MPT), a process mediated by a cyclosporine A/ADP-sensitive permeability transition pores (PTP) opening. Sulfhydryl Compounds 44-50 solute carrier family 25 member 6 Homo sapiens 86-89 19399252-1 2009 Oxidative protein folding is mediated by a proteinaceous electron relay system, in which the concerted action of protein disulfide isomerase and Ero1 delivers the electrons from thiol groups to the final acceptor. Sulfhydryl Compounds 178-183 prolyl 4-hydroxylase subunit beta Homo sapiens 113-140 19101643-1 2009 We assessed the redox thiol status influence on nitric oxide (NO) metabolism and efflux in erythrocytes stimulated with acetylcholinesterase substrate (acetylcholine, ACh) and inhibitor (velnacrine maleate, VM). Sulfhydryl Compounds 22-27 acetylcholinesterase (Cartwright blood group) Homo sapiens 120-140 19061912-5 2009 Acrylamide mainly interacted with the thiol (-SH) residue of CK-BB and resulted in alkylation. Sulfhydryl Compounds 38-43 creatine kinase B Homo sapiens 61-66 18988672-3 2009 Herein, we show that the cysteine residues of STAT3 are modified by a thiol-alkylating agent and are the targets of S-glutathionylation. Sulfhydryl Compounds 70-75 signal transducer and activator of transcription 3 Homo sapiens 46-51 18988672-4 2009 STAT3 protein thiol reactivity was reversibly attenuated with concomitant increase in the S-glutathionylation of STAT3 upon treatment of human HepG2 hepatoma cells with pyrrolidine dithiocarbamate, glutathione disulfide, or diamide. Sulfhydryl Compounds 14-19 signal transducer and activator of transcription 3 Homo sapiens 0-5 18988672-4 2009 STAT3 protein thiol reactivity was reversibly attenuated with concomitant increase in the S-glutathionylation of STAT3 upon treatment of human HepG2 hepatoma cells with pyrrolidine dithiocarbamate, glutathione disulfide, or diamide. Sulfhydryl Compounds 14-19 signal transducer and activator of transcription 3 Homo sapiens 113-118 19034402-0 2009 A new redox-dependent mechanism of MMP-1 activity control comprising reduced low-molecular-weight thiols and oxidizing radicals. Sulfhydryl Compounds 98-104 matrix metallopeptidase 1 Homo sapiens 35-40 19034402-3 2009 Here, using recombinant MMP-1, we investigated new redox-dependent mechanisms of proteinase activity regulation by low-molecular-weight thiols. Sulfhydryl Compounds 136-142 matrix metallopeptidase 1 Homo sapiens 24-29 19141080-4 2009 The enhanced release of neuroprotective thiols and lactate by astrocytes in response to T cell stimulation is mimicked by both IL-4 and IFN-gamma. Sulfhydryl Compounds 40-46 interleukin 4 Mus musculus 127-131 19034402-8 2009 We here offer a new concept of redox-sensitive control of MMP-1 activity based on the inhibitory effect of reduced thiols and reactivation by a mechanism comprising derivatization or oxidation of the MMP-1-bound inhibitory-acting thiol. Sulfhydryl Compounds 115-121 matrix metallopeptidase 1 Homo sapiens 58-63 19141080-4 2009 The enhanced release of neuroprotective thiols and lactate by astrocytes in response to T cell stimulation is mimicked by both IL-4 and IFN-gamma. Sulfhydryl Compounds 40-46 interferon gamma Mus musculus 136-145 19034402-8 2009 We here offer a new concept of redox-sensitive control of MMP-1 activity based on the inhibitory effect of reduced thiols and reactivation by a mechanism comprising derivatization or oxidation of the MMP-1-bound inhibitory-acting thiol. Sulfhydryl Compounds 115-120 matrix metallopeptidase 1 Homo sapiens 58-63 19141080-8 2009 Our studies with IFN-gamma and IL-4 suggest that a balanced Th1 and Th2 cytokine response might be needed for protecting two key astrocytic functions, glutamate clearance and thiol secretion and might be pertinent to neuroprotective approaches that are aimed at inhibition of an initial pro-inflammatory response to injury or its sustained boosting. Sulfhydryl Compounds 175-180 interferon gamma Mus musculus 17-26 19141080-8 2009 Our studies with IFN-gamma and IL-4 suggest that a balanced Th1 and Th2 cytokine response might be needed for protecting two key astrocytic functions, glutamate clearance and thiol secretion and might be pertinent to neuroprotective approaches that are aimed at inhibition of an initial pro-inflammatory response to injury or its sustained boosting. Sulfhydryl Compounds 175-180 interleukin 4 Mus musculus 31-35 19304933-9 2009 It also led to great alterations in sulfur metabolism: the levels of sulfate and thiols increased in the apk1 apk2 plants. Sulfhydryl Compounds 81-87 APS kinase Arabidopsis thaliana 105-114 19141080-8 2009 Our studies with IFN-gamma and IL-4 suggest that a balanced Th1 and Th2 cytokine response might be needed for protecting two key astrocytic functions, glutamate clearance and thiol secretion and might be pertinent to neuroprotective approaches that are aimed at inhibition of an initial pro-inflammatory response to injury or its sustained boosting. Sulfhydryl Compounds 175-180 negative elongation factor complex member C/D, Th1l Mus musculus 60-63 19141080-8 2009 Our studies with IFN-gamma and IL-4 suggest that a balanced Th1 and Th2 cytokine response might be needed for protecting two key astrocytic functions, glutamate clearance and thiol secretion and might be pertinent to neuroprotective approaches that are aimed at inhibition of an initial pro-inflammatory response to injury or its sustained boosting. Sulfhydryl Compounds 175-180 heart and neural crest derivatives expressed 2 Mus musculus 68-71 19151130-2 2009 Here, by characterization of T-DNA insertion lines of NTRC gene, we uncover a novel connection between chloroplast thiol redox regulation and the control of photoperiodic growth in Arabidopsis (Arabidopsis thaliana). Sulfhydryl Compounds 115-120 NADPH-dependent thioredoxin reductase C Arabidopsis thaliana 54-58 19199724-3 2009 The resulting ion-pair SAMs exhibit a 1:1 molar ratio of MHA:TAA+ on the surface and are covalently bound to the gold surface through the thiol headgroup of MHA. Sulfhydryl Compounds 138-143 methionine adenosyltransferase 1A Homo sapiens 23-27 18990697-9 2009 Liver and kidney of the MsrB1 knock-out mice also showed increased levels of malondialdehyde, protein carbonyls, protein methionine sulfoxide, and oxidized glutathione as well as reduced levels of free and protein thiols, whereas these parameters were little changed in other organs examined. Sulfhydryl Compounds 214-220 methionine sulfoxide reductase B1 Mus musculus 24-29 19039312-0 2009 Thiol antioxidants regulate angiotensin II AT1 and arginine vasopressin V1 receptor functions differently in vascular smooth muscle cells. Sulfhydryl Compounds 0-5 angiotensinogen Rattus norvegicus 28-42 19201900-9 2009 These findings suggest that thiol-disulfide conversion occurring in the extracellular region of ADAM17 may be involved in its activation. Sulfhydryl Compounds 28-33 ADAM metallopeptidase domain 17 Homo sapiens 96-102 19201900-10 2009 An analysis of ADAM17 revealed that within its disintegrin/cysteine-rich region are two highly conserved, vicinal cysteine sulfhydryl motifs (cysteine-X-X-cysteine), which are well-characterized targets for thiol-disulfide exchange in various other proteins. Sulfhydryl Compounds 207-212 ADAM metallopeptidase domain 17 Homo sapiens 15-21 19039312-0 2009 Thiol antioxidants regulate angiotensin II AT1 and arginine vasopressin V1 receptor functions differently in vascular smooth muscle cells. Sulfhydryl Compounds 0-5 angiotensin II receptor, type 1a Rattus norvegicus 43-46 20353244-5 2009 The resulting exposed SH moieties have been further used for binding anti-A, -B, and -D IgM molecules from goat sera via a thiol exchange reaction involving the J chain and other disulfide bonds present in the IgM molecular structure. Sulfhydryl Compounds 123-128 immunoglobulin J chain Capra hircus 161-168 19039312-1 2009 BACKGROUND: We compared the effects of the sulfhydryl-containing (thiol) antioxidant dithiothreitol (DTT), which disrupts disulfide bonds, on cell signaling through angiotensin II (AngII) Type 1 receptors (AT1Rs) and arginine vasopressin (AVP) V1 receptors (V1Rs). Sulfhydryl Compounds 43-53 angiotensinogen Rattus norvegicus 165-179 19039312-1 2009 BACKGROUND: We compared the effects of the sulfhydryl-containing (thiol) antioxidant dithiothreitol (DTT), which disrupts disulfide bonds, on cell signaling through angiotensin II (AngII) Type 1 receptors (AT1Rs) and arginine vasopressin (AVP) V1 receptors (V1Rs). Sulfhydryl Compounds 43-53 angiotensinogen Rattus norvegicus 181-186 19039312-1 2009 BACKGROUND: We compared the effects of the sulfhydryl-containing (thiol) antioxidant dithiothreitol (DTT), which disrupts disulfide bonds, on cell signaling through angiotensin II (AngII) Type 1 receptors (AT1Rs) and arginine vasopressin (AVP) V1 receptors (V1Rs). Sulfhydryl Compounds 66-71 angiotensinogen Rattus norvegicus 165-179 19168513-2 2009 METHODS AND RESULTS: CTX at 800 mg/kg resulted in heart failure, in which cytoplasmic thioredoxin reductase (TrxR1) activity and non-protein free thiol (NPFT) level were suppressed by 90 and 62%, respectively. Sulfhydryl Compounds 146-151 V-set and immunoglobulin domain containing 2 Mus musculus 21-24 19074570-2 2009 Thiol antioxidants including thioredoxin (TRX) and glutathione (GSH) have a crucial role in controlling cellular redox status. Sulfhydryl Compounds 0-5 thioredoxin 1 Rattus norvegicus 29-40 19074570-2 2009 Thiol antioxidants including thioredoxin (TRX) and glutathione (GSH) have a crucial role in controlling cellular redox status. Sulfhydryl Compounds 0-5 thioredoxin 1 Rattus norvegicus 42-45 19084589-7 2009 Importantly, the manganese-induced COX-2 expression was suppressed by treatment with the inhibitor of p38 MAPK (SB203580), PI3K/PKB (LY294002), PKCs (GO6983, GF109203X, Rottlerin), Src (PP1), or the thiol-containing compound (NAC). Sulfhydryl Compounds 199-204 mitochondrially encoded cytochrome c oxidase II Homo sapiens 35-40 19108000-0 2009 Effect of structural parameters of peptides on dimer formation and highly oxidized side products in the oxidation of thiols of linear analogues of human beta-defensin 3 by DMSO. Sulfhydryl Compounds 117-123 defensin beta 103B Homo sapiens 153-168 18585819-6 2009 Treatment with thiol antioxidants, NAC and DTT, showed the recovery of GSH depletion and the reduction of O(2)(*-) levels in FCCP-treated cells, which were accompanied by the inhibition of apoptosis. Sulfhydryl Compounds 15-20 synuclein alpha Homo sapiens 35-38 19011861-0 2009 Increased thiol biosynthesis of transgenic poplar expressing a wheat O-acetylserine(thiol) lyase enhances resistance to hydrogen sulfide and sulfur dioxide toxicity. Sulfhydryl Compounds 10-15 cysteine synthase Triticum aestivum 69-96 19121228-9 2009 WhiB1 has a C37XXC40 motif thus a C40S mutation renders C37 to exist as a free thiol to form a hetero-disulfide bond with the cysteine residue of substrate protein. Sulfhydryl Compounds 79-84 transcriptional regulator WhiB1 Mycobacterium tuberculosis H37Rv 0-5 19778251-8 2009 From the known facts and above findings, it is suggested that depletion of reduced glutathione by hydroquinone in the presence of copper in catalase active RBC may be due to the formation of 1, 4 benzoquinone adduct of reduced glutathione and to some extent due to binding of copper to the thiol group of reduced glutathione rather than conversion to oxidized glutathione via reactive oxygen species. Sulfhydryl Compounds 290-295 catalase Homo sapiens 140-148 19022369-5 2009 The gastroprotective action of CEB involved antisecretory action, augmentation of gastric mucus (48%) and participation of endogenous sulfhydryl compounds that increase efficacy of barrier mucosa against injurious agents. Sulfhydryl Compounds 134-154 cathepsin E Rattus norvegicus 31-34 18996185-10 2009 These results show that TXNRD1 may act as an important modifier gene of FALS and indicate that the additional thiol-redox system genes, thioredoxin and the peroxiredoxins, should also be investigated in FALS and other neurological disorders. Sulfhydryl Compounds 110-115 thioredoxin reductase 1 Homo sapiens 24-30 19180612-0 2009 Formation of patches on 3D SAMs driven by thiols with immiscible chains observed by ESR spectroscopy. Sulfhydryl Compounds 42-48 methionine adenosyltransferase 1A Homo sapiens 27-31 18984580-3 2009 Based on the high resolution crystal structure of human leukotriene C4 synthase, a model of mPGES-1 has been constructed in which the tripeptide co-substrate glutathione is bound in a horseshoe-shaped conformation with its thiol group positioned in close proximity to Arg-126. Sulfhydryl Compounds 223-228 prostaglandin E synthase Mus musculus 92-99 18796561-4 2009 The early phase, coinciding with substantial thiol depletion, produces a cytosolic preparative complex, consisting of p50 and its interactor Bcl-3 linked by interprotein disulfide bridges. Sulfhydryl Compounds 45-50 nuclear factor kappa B subunit 1 Homo sapiens 118-121 23045011-2 2009 Examination of thiol/disulfide redox changes in thioredoxin (Trx) family members including Trx1 in cytoplasm and nucleus and Trx2 in mitochondria should aid in the understanding of compartmentalized redox signaling mechanisms. Sulfhydryl Compounds 15-20 thioredoxin Homo sapiens 48-59 23045011-2 2009 Examination of thiol/disulfide redox changes in thioredoxin (Trx) family members including Trx1 in cytoplasm and nucleus and Trx2 in mitochondria should aid in the understanding of compartmentalized redox signaling mechanisms. Sulfhydryl Compounds 15-20 thioredoxin Homo sapiens 61-64 19388016-0 2009 A highly sensitive fluorescence probe for fast thiol-quantification assay of glutathione reductase. Sulfhydryl Compounds 47-52 glutathione-disulfide reductase Homo sapiens 77-98 18796561-4 2009 The early phase, coinciding with substantial thiol depletion, produces a cytosolic preparative complex, consisting of p50 and its interactor Bcl-3 linked by interprotein disulfide bridges. Sulfhydryl Compounds 45-50 BCL3 transcription coactivator Homo sapiens 141-146 19330636-8 2009 Upon heating beta-Lg at neutral pH, native dimer starts to dissociate into monomers leading to the exposure of previously buried hydrophobic amino acids and the free thiol group. Sulfhydryl Compounds 166-171 beta-lactoglobulin Bos taurus 13-20 19159822-1 2009 Dendritic cells are a major source of extracellular thiols needed for T cell activation, a process in which CD40-mediated stimulation plays a pivotal role. Sulfhydryl Compounds 52-58 CD40 molecule Homo sapiens 108-112 19159822-2 2009 The Dermatophagoides pteronyssinus group 1 mite allergen (Der p 1) has previously been shown to cleave CD40 from the surface of human dendritic cells, thereby suggesting that Der p 1 might compromise the ability of these cells to sustain thiol production during T cell activation. Sulfhydryl Compounds 238-243 crystallin gamma F, pseudogene Homo sapiens 39-42 19159822-2 2009 The Dermatophagoides pteronyssinus group 1 mite allergen (Der p 1) has previously been shown to cleave CD40 from the surface of human dendritic cells, thereby suggesting that Der p 1 might compromise the ability of these cells to sustain thiol production during T cell activation. Sulfhydryl Compounds 238-243 CD40 molecule Homo sapiens 103-107 19159822-2 2009 The Dermatophagoides pteronyssinus group 1 mite allergen (Der p 1) has previously been shown to cleave CD40 from the surface of human dendritic cells, thereby suggesting that Der p 1 might compromise the ability of these cells to sustain thiol production during T cell activation. Sulfhydryl Compounds 238-243 crystallin gamma F, pseudogene Homo sapiens 62-65 19159822-3 2009 This has therefore prompted us to examine the effect of the mite protease allergen Der p 1 on thiol production by human dendritic cells. Sulfhydryl Compounds 94-99 crystallin gamma F, pseudogene Homo sapiens 87-90 19159822-6 2009 Here, we show that Der p 1-mediated cleavage of CD40 from the surface of dendritic cells suppresses the ability of these cells to produce extracellular thiols, and that reducing thiols are needed for the generation of the T helper type 1 (Th1), T cytotoxic type 1 (Tc1) and T regulatory (Treg) cell phenotypes. Sulfhydryl Compounds 152-158 crystallin gamma F, pseudogene Homo sapiens 23-26 19159822-6 2009 Here, we show that Der p 1-mediated cleavage of CD40 from the surface of dendritic cells suppresses the ability of these cells to produce extracellular thiols, and that reducing thiols are needed for the generation of the T helper type 1 (Th1), T cytotoxic type 1 (Tc1) and T regulatory (Treg) cell phenotypes. Sulfhydryl Compounds 152-158 CD40 molecule Homo sapiens 48-52 19159822-6 2009 Here, we show that Der p 1-mediated cleavage of CD40 from the surface of dendritic cells suppresses the ability of these cells to produce extracellular thiols, and that reducing thiols are needed for the generation of the T helper type 1 (Th1), T cytotoxic type 1 (Tc1) and T regulatory (Treg) cell phenotypes. Sulfhydryl Compounds 178-184 crystallin gamma F, pseudogene Homo sapiens 23-26 19159822-6 2009 Here, we show that Der p 1-mediated cleavage of CD40 from the surface of dendritic cells suppresses the ability of these cells to produce extracellular thiols, and that reducing thiols are needed for the generation of the T helper type 1 (Th1), T cytotoxic type 1 (Tc1) and T regulatory (Treg) cell phenotypes. Sulfhydryl Compounds 178-184 CD40 molecule Homo sapiens 48-52 19159822-6 2009 Here, we show that Der p 1-mediated cleavage of CD40 from the surface of dendritic cells suppresses the ability of these cells to produce extracellular thiols, and that reducing thiols are needed for the generation of the T helper type 1 (Th1), T cytotoxic type 1 (Tc1) and T regulatory (Treg) cell phenotypes. Sulfhydryl Compounds 178-184 transcobalamin 1 Homo sapiens 245-268 19159822-7 2009 We conclude that Der p 1-driven suppression of thiol production by dendritic cells may disrupt Th1/Tc1 and Treg cell development, and in doing so could lead to Th2/Tc2 cell responses and allergy. Sulfhydryl Compounds 47-52 crystallin gamma F, pseudogene Homo sapiens 21-24 19159822-7 2009 We conclude that Der p 1-driven suppression of thiol production by dendritic cells may disrupt Th1/Tc1 and Treg cell development, and in doing so could lead to Th2/Tc2 cell responses and allergy. Sulfhydryl Compounds 47-52 transcobalamin 2 Homo sapiens 164-167 20155627-8 2009 The thiol reducing agent dithiothreitol abolished the inhibitory effects of piceatannol on NF-kappa B DNA binding activity, suggesting that piceatannol may directly modify NF-kappa B or its regulator through reaction with the cysteine thiol(s). Sulfhydryl Compounds 4-9 nuclear factor kappa B subunit 1 Homo sapiens 91-101 20155627-8 2009 The thiol reducing agent dithiothreitol abolished the inhibitory effects of piceatannol on NF-kappa B DNA binding activity, suggesting that piceatannol may directly modify NF-kappa B or its regulator through reaction with the cysteine thiol(s). Sulfhydryl Compounds 4-9 nuclear factor kappa B subunit 1 Homo sapiens 172-182 19053230-2 2008 Previously, we showed that the skeletal muscle ryanodine receptor (RyR1) has O(2)-sensitive thiols; only when these thiols are in the reduced state (pO(2) approximately 10 mmHg) can physiological concentrations of NO (nanomolar) activate RyR1. Sulfhydryl Compounds 92-98 ryanodine receptor 1 Homo sapiens 31-65 20003713-1 2009 Peroxiredoxins are thiol-specific antioxidants that catalyze the reduction of cellular peroxides and protect cells from ROS-mediated damage and death. Sulfhydryl Compounds 19-24 peroxiredoxin 6 Mus musculus 0-14 19006673-8 2009 In contrast, the role of hPCs in the detoxification mechanism to arsenate in soybean seems to be clearer, showing higher thiol concentrations and lower growth reductions than those present in lupin plants. Sulfhydryl Compounds 121-126 PCS Homo sapiens 25-29 19053233-4 2008 By incubating HEK293 cells stably transfected with CB2 receptors with the small, charged, hydrophilic, thiol-specific reagent methanethiosulfonate ethylammonium (MTSEA), [(3)H]CP55940 binding was significantly inhibited for six mutant receptors. Sulfhydryl Compounds 103-108 cannabinoid receptor 2 Homo sapiens 51-54 19053230-2 2008 Previously, we showed that the skeletal muscle ryanodine receptor (RyR1) has O(2)-sensitive thiols; only when these thiols are in the reduced state (pO(2) approximately 10 mmHg) can physiological concentrations of NO (nanomolar) activate RyR1. Sulfhydryl Compounds 92-98 ryanodine receptor 1 Homo sapiens 67-71 19053230-2 2008 Previously, we showed that the skeletal muscle ryanodine receptor (RyR1) has O(2)-sensitive thiols; only when these thiols are in the reduced state (pO(2) approximately 10 mmHg) can physiological concentrations of NO (nanomolar) activate RyR1. Sulfhydryl Compounds 116-122 ryanodine receptor 1 Homo sapiens 31-65 19053230-2 2008 Previously, we showed that the skeletal muscle ryanodine receptor (RyR1) has O(2)-sensitive thiols; only when these thiols are in the reduced state (pO(2) approximately 10 mmHg) can physiological concentrations of NO (nanomolar) activate RyR1. Sulfhydryl Compounds 116-122 ryanodine receptor 1 Homo sapiens 67-71 19053265-0 2008 Phospholamban thiols play a central role in activation of the cardiac muscle sarcoplasmic reticulum calcium pump by nitroxyl. Sulfhydryl Compounds 14-20 phospholamban Homo sapiens 0-13 19055324-1 2008 ENOX (ECTO-NOX) proteins are growth-related cell surface proteins that catalyze both hydroquinone or NADH oxidation and protein disulfide-thiol interchange and exhibit both prion-like and time-keeping (clock) properties. Sulfhydryl Compounds 138-143 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 0-4 18989925-0 2008 Anti and syn glycolate aldol reactions with a readily displaced thiol auxiliary. Sulfhydryl Compounds 64-69 synemin Homo sapiens 9-12 18989925-1 2008 The TBDPS protected glycolate derivative of thiol auxiliary 1 is readily prepared (3 steps, 80% overall yield) and has been shown to give excellent anti:syn selectivity (>97:3) and high facial selectivity (88:12 to 97:3) in glycolate aldol reactions with a range of aldehydes (75-87% isolated yield major diastereomer). Sulfhydryl Compounds 44-49 synemin Homo sapiens 153-156 18652572-7 2008 On consumption of the HSA (human serum albumin) free thiol group, the formation of stable (14)C-containing products and oxidation of tryptophan residues are observed. Sulfhydryl Compounds 53-58 albumin Homo sapiens 33-46 19360961-3 2008 Cysteine-containing ELPs were self-assembled on GNRs mediated by gold-thiol bonds, leading to the generation of GNR-ELP nanoassemblies. Sulfhydryl Compounds 70-75 nuclear receptor subfamily 5 group A member 1 Homo sapiens 20-23 19053265-3 2008 The results show that activation of SERCA2a dephosphorylation by HNO is PLN-dependent and that PLN thiols are targets for HNO. Sulfhydryl Compounds 99-105 phospholamban Homo sapiens 95-98 18977105-6 2008 However, our finding showed that BAL, being a thiol, reduced the pentavalent arsenic compounds, As(V) to a trivalent state, As(III). Sulfhydryl Compounds 46-51 solute carrier family 27 member 5 Rattus norvegicus 33-36 18980249-0 2008 Cell size increased in tissues from transgenic mice overexpressing a cell surface growth-related and cancer-specific hydroquinone oxidase, tNOX, with protein disulfide-thiol interchange activity. Sulfhydryl Compounds 168-173 ecto-NOX disulfide-thiol exchanger 2 Mus musculus 139-143 18980249-1 2008 tNOX (ENOX2), a cancer-specific and growth-related cell surface protein with protein disulfide-thiol interchange and hydroquinone (NADH) oxidase activities was overexpressed in a transgenic mouse model. Sulfhydryl Compounds 95-100 ecto-NOX disulfide-thiol exchanger 2 Mus musculus 0-4 18980249-1 2008 tNOX (ENOX2), a cancer-specific and growth-related cell surface protein with protein disulfide-thiol interchange and hydroquinone (NADH) oxidase activities was overexpressed in a transgenic mouse model. Sulfhydryl Compounds 95-100 ecto-NOX disulfide-thiol exchanger 2 Mus musculus 6-11 18992795-6 2008 The presence of thiol-containing compounds with PAT dramatically reduced the caspase 3 activity that was triggered by PAT; the addition of antioxidants, including mannitol and Tiron, had a similar effect. Sulfhydryl Compounds 16-21 caspase 3 Homo sapiens 77-86 19216714-1 2008 Among the key antioxidant enzymes, thioredoxin and glutaredoxin systems play an important role in cell defense against oxidative stress and maintenance of redox homeostasis owing to the regulation of thiol-disulfide exchange. Sulfhydryl Compounds 200-205 thioredoxin Homo sapiens 35-46 19053310-0 2008 Site-specific, thiol-mediated conjugation of fluorescent probes to cysteine-modified diabodies targeting CD20 or HER2. Sulfhydryl Compounds 15-20 keratin 20 Homo sapiens 105-109 19053310-0 2008 Site-specific, thiol-mediated conjugation of fluorescent probes to cysteine-modified diabodies targeting CD20 or HER2. Sulfhydryl Compounds 15-20 erb-b2 receptor tyrosine kinase 2 Homo sapiens 113-117 18840608-6 2008 The crystal structure of NO donor-reacted PTP1B at 2.6 A resolution revealed that the S-NO state at Cys-215 had no discernible irreversibly oxidized forms, whereas other Cys residues remained in their free thiol states. Sulfhydryl Compounds 206-211 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 42-47 18991392-10 2008 On the basis of our observations, it is proposed that the function of Glu-469" is to facilitate the positioning of His-464" toward the interchange thiol, Cys-57, as suggested for the analogous residue in glutathione reductase. Sulfhydryl Compounds 147-152 Thioredoxin reductase-1 Drosophila melanogaster 204-225 18704746-3 2008 These two forms of gelsolin differ from each other in length and in cysteinyl thiol groups. Sulfhydryl Compounds 78-83 gelsolin Mus musculus 19-27 19216714-1 2008 Among the key antioxidant enzymes, thioredoxin and glutaredoxin systems play an important role in cell defense against oxidative stress and maintenance of redox homeostasis owing to the regulation of thiol-disulfide exchange. Sulfhydryl Compounds 200-205 glutaredoxin Homo sapiens 51-63 19216714-4 2008 Glutaredoxin, whose major isoforms in mammals are Grx1, Grx2, and Grx5, as well as thioredoxin, catalyzes S-glutathionylation and deglutathionylation of proteins to protect SH-groups from oxidation and restore functionally active thiols. Sulfhydryl Compounds 230-236 glutaredoxin Homo sapiens 0-12 19216714-4 2008 Glutaredoxin, whose major isoforms in mammals are Grx1, Grx2, and Grx5, as well as thioredoxin, catalyzes S-glutathionylation and deglutathionylation of proteins to protect SH-groups from oxidation and restore functionally active thiols. Sulfhydryl Compounds 230-236 glutaredoxin Homo sapiens 50-54 19216714-4 2008 Glutaredoxin, whose major isoforms in mammals are Grx1, Grx2, and Grx5, as well as thioredoxin, catalyzes S-glutathionylation and deglutathionylation of proteins to protect SH-groups from oxidation and restore functionally active thiols. Sulfhydryl Compounds 230-236 glutaredoxin 5 Homo sapiens 66-70 18718754-1 2008 Recombinant anti-morphine Fab" fragments have been immobilised on gold by covalent attachment through the free thiol groups of the fragment. Sulfhydryl Compounds 111-116 FA complementation group B Homo sapiens 26-29 19216714-4 2008 Glutaredoxin, whose major isoforms in mammals are Grx1, Grx2, and Grx5, as well as thioredoxin, catalyzes S-glutathionylation and deglutathionylation of proteins to protect SH-groups from oxidation and restore functionally active thiols. Sulfhydryl Compounds 230-236 thioredoxin Homo sapiens 83-94 18644727-1 2008 The melting curves of fatty acid amide hydrolase (FAAH) in the presence of 29 reversible inhibitors were measured using a thiol-reactive fluorophore. Sulfhydryl Compounds 122-127 fatty acid amide hydrolase Homo sapiens 22-48 19956788-4 2008 In the light of the structural features of histone deacetylase 8, we propose that the enzyme interacts with the gold nanoparticles via the surface exposed thiol groups, and such interaction occurs in two alternative modes. Sulfhydryl Compounds 155-160 histone deacetylase 8 Homo sapiens 43-64 19020731-9 2008 We have identified thiol/selenol groups in the active site as reactive sites that mediated TrxR1 inhibition by EGCG. Sulfhydryl Compounds 19-24 thioredoxin reductase 1 Homo sapiens 91-96 19124382-3 2008 Among the various antioxidants tried so far, thiol antioxidants and mucolytic agents, such as glutathione, N-acetyl-L-cysteine, N-acystelyn, erdosteine, fudosteine and carbocysteine; Nrf2 activators; and dietary polyphenols (curcumin, resveratrol, and green tea catechins/quercetin) have been reported to increase intracellular thiol status along with induction of GSH biosynthesis. Sulfhydryl Compounds 45-50 NFE2 like bZIP transcription factor 2 Homo sapiens 183-187 18835810-2 2008 Here we demonstrate that thioredoxin reductase-1 (TR1), a selenium-containing pyridine nucleotide-disulfide oxidoreductase that reduces protein disulfides to free thiols, negatively regulates the activity of the HIV-1 encoded transcriptional activator, Tat, in human macrophages. Sulfhydryl Compounds 163-169 thioredoxin reductase 1 Homo sapiens 50-53 18835810-2 2008 Here we demonstrate that thioredoxin reductase-1 (TR1), a selenium-containing pyridine nucleotide-disulfide oxidoreductase that reduces protein disulfides to free thiols, negatively regulates the activity of the HIV-1 encoded transcriptional activator, Tat, in human macrophages. Sulfhydryl Compounds 163-169 Tat Human immunodeficiency virus 1 253-256 18595691-2 2008 Organic hydroperoxides cause thiol-reversible, oxidative inactivation of PTP1B in a manner that mirrors the endogenous signaling agent hydrogen peroxide. Sulfhydryl Compounds 29-34 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 73-78 18926709-6 2008 The only exception was seen for the thiol, glutathione, whose mixture with Cu(2+) mixture displayed a O2(*-)-generating capacity (cytochrome c- and lucigenin-reduction). Sulfhydryl Compounds 36-41 cytochrome c, somatic Homo sapiens 130-142 18845245-5 2008 In cancer cells, we show that NAC treatment produces an increase in specifically labeled reduced thiols of c-Src cysteines, thus confirming a redox transition. Sulfhydryl Compounds 97-103 X-linked Kx blood group Homo sapiens 30-33 18845245-5 2008 In cancer cells, we show that NAC treatment produces an increase in specifically labeled reduced thiols of c-Src cysteines, thus confirming a redox transition. Sulfhydryl Compounds 97-103 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 107-112 18833192-5 2008 Competition between substrate thiols and Cys(131) creates a feedback loop where activation of Ero1alpha is linked to the availability of its substrate, reduced protein disulphide isomerase (PDI). Sulfhydryl Compounds 30-36 endoplasmic reticulum oxidoreductase 1 alpha Homo sapiens 94-103 18833192-5 2008 Competition between substrate thiols and Cys(131) creates a feedback loop where activation of Ero1alpha is linked to the availability of its substrate, reduced protein disulphide isomerase (PDI). Sulfhydryl Compounds 30-36 prolyl 4-hydroxylase subunit beta Homo sapiens 160-188 18833192-5 2008 Competition between substrate thiols and Cys(131) creates a feedback loop where activation of Ero1alpha is linked to the availability of its substrate, reduced protein disulphide isomerase (PDI). Sulfhydryl Compounds 30-36 prolyl 4-hydroxylase subunit beta Homo sapiens 190-193 19020013-10 2008 Through molecular modeling and site-directed mutagenesis, we predict that Cys 31 disrupts the disulfide bond between Cys 744 and Cys 798 on the NR1 subunit of the NMDA receptor by directly interacting with Cys 744 leading to a free thiol group on Cys 798 and subsequent persistent activation of the NMDA receptor. Sulfhydryl Compounds 232-237 glutamate ionotropic receptor NMDA type subunit 1 Homo sapiens 144-147 18644727-1 2008 The melting curves of fatty acid amide hydrolase (FAAH) in the presence of 29 reversible inhibitors were measured using a thiol-reactive fluorophore. Sulfhydryl Compounds 122-127 fatty acid amide hydrolase Homo sapiens 50-54 18629474-3 2008 However, a novel thiol, U25, was produced by MAR2 strain CNQ703 upon progression into stationary phase when secondary metabolite production occurred and became the dominant thiol. Sulfhydryl Compounds 17-22 paternally expressed 10 Homo sapiens 45-49 18771724-5 2008 To investigate the functional modulation caused by binding of EGCG, we examined the interaction between EGCG and a thiol enzyme, glyceraldehyde-3-phosphate dehydrogenase (GAPDH). Sulfhydryl Compounds 115-120 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 129-169 18771724-5 2008 To investigate the functional modulation caused by binding of EGCG, we examined the interaction between EGCG and a thiol enzyme, glyceraldehyde-3-phosphate dehydrogenase (GAPDH). Sulfhydryl Compounds 115-120 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 171-176 18823135-0 2008 Toposelective electrochemical desorption of thiol SAMs from neighboring polycrystalline gold surfaces. Sulfhydryl Compounds 44-49 methionine adenosyltransferase 1A Homo sapiens 50-54 18629474-3 2008 However, a novel thiol, U25, was produced by MAR2 strain CNQ703 upon progression into stationary phase when secondary metabolite production occurred and became the dominant thiol. Sulfhydryl Compounds 173-178 paternally expressed 10 Homo sapiens 45-49 18544680-5 2008 Thiol-disulfide exchange appears to contribute to the process based on the effects of thiol-reactive reagents and differences in thiol labeling of TGF-beta1 before and after stirring or shear. Sulfhydryl Compounds 0-5 transforming growth factor, beta 1 Mus musculus 147-156 18544680-5 2008 Thiol-disulfide exchange appears to contribute to the process based on the effects of thiol-reactive reagents and differences in thiol labeling of TGF-beta1 before and after stirring or shear. Sulfhydryl Compounds 129-134 transforming growth factor, beta 1 Mus musculus 147-156 18587424-3 2008 PMX464 is a novel thiol-reactive quinol thought to inhibit the Trx/TrxR system. Sulfhydryl Compounds 18-23 thioredoxin Homo sapiens 63-66 18587424-2 2008 Thioredoxin-1 (Trx) is a small, ubiquitous, redox-active thiol (-SH) protein that, with thioredoxin reductase-1 (TrxR), modifies the redox status of NF-kappaB pathway components. Sulfhydryl Compounds 57-62 thioredoxin Homo sapiens 0-13 18587424-3 2008 PMX464 is a novel thiol-reactive quinol thought to inhibit the Trx/TrxR system. Sulfhydryl Compounds 18-23 thioredoxin reductase 1 Homo sapiens 67-71 18587424-2 2008 Thioredoxin-1 (Trx) is a small, ubiquitous, redox-active thiol (-SH) protein that, with thioredoxin reductase-1 (TrxR), modifies the redox status of NF-kappaB pathway components. Sulfhydryl Compounds 57-62 thioredoxin Homo sapiens 15-18 18587424-2 2008 Thioredoxin-1 (Trx) is a small, ubiquitous, redox-active thiol (-SH) protein that, with thioredoxin reductase-1 (TrxR), modifies the redox status of NF-kappaB pathway components. Sulfhydryl Compounds 57-62 thioredoxin reductase 1 Homo sapiens 113-117 18661523-1 2008 Here we report that human nonsmall cell lung carcinomas overexpress macrophage migration inhibitory factor (MIF) and thioredoxin (Trx), 2 oxidoreductases with cytokine function, and contain more abundant nonprotein thiols (glutathione and cysteine) than nonneoplastic lung tissues. Sulfhydryl Compounds 215-221 macrophage migration inhibitory factor Homo sapiens 68-106 18462383-5 2008 Moreover, we demonstrate that Ure2p/Gln3p proteins mainly control the bioconversion of volatile thiols by the transcriptional regulation of the IRC7 gene through the general mechanism of nitrogen catabolic repression. Sulfhydryl Compounds 96-102 glutathione peroxidase Saccharomyces cerevisiae S288C 30-35 18462383-5 2008 Moreover, we demonstrate that Ure2p/Gln3p proteins mainly control the bioconversion of volatile thiols by the transcriptional regulation of the IRC7 gene through the general mechanism of nitrogen catabolic repression. Sulfhydryl Compounds 96-102 nitrogen-responsive transcriptional regulator GLN3 Saccharomyces cerevisiae S288C 36-41 18462383-5 2008 Moreover, we demonstrate that Ure2p/Gln3p proteins mainly control the bioconversion of volatile thiols by the transcriptional regulation of the IRC7 gene through the general mechanism of nitrogen catabolic repression. Sulfhydryl Compounds 96-102 cysteine-S-conjugate beta-lyase IRC7 Saccharomyces cerevisiae S288C 144-148 19019026-0 2008 New insights into thiol-mediated regulation of adiponectin secretion. Sulfhydryl Compounds 18-23 adiponectin, C1Q and collagen domain containing Homo sapiens 47-58 19019026-4 2008 Within adipocytes, it is retained in the lumen of the endoplasmic reticulum by binding to the thiol protein ERp44 and released by another thiol protein, Ero1-Lalpha. Sulfhydryl Compounds 94-99 endoplasmic reticulum protein 44 Homo sapiens 108-113 18662787-3 2008 This free thiol group has been shown to be responsible for the irreversibility of BLG denaturation in vitro, but nothing is known about its relevance during protein folding inside the cell. Sulfhydryl Compounds 10-15 beta-lactoglobulin Bos taurus 82-85 18800055-2 2008 We have arrested Env activation at a stage prior to isomerization by alkylating the active thiol in SU and compared the structure of isomerization-arrested Env with that of native Env. Sulfhydryl Compounds 91-96 melanoma antigen Mus musculus 17-20 18845687-5 2008 In the present experiments, SAT1 activity increased significantly under conditions of light and oxidative stress in concert with total thiols in wild-type plants. Sulfhydryl Compounds 135-141 serine acetyltransferase 2;1 Arabidopsis thaliana 28-32 18845687-8 2008 Together with the earlier report that CYP20-3 foldase activity is enhanced by thioredoxin-mediated reduction, our findings suggest that CYP20-3 links photosynthetic electron transport and redox regulation to the folding of SAT1, thereby enabling the cysteine-based thiol biosynthesis pathway to adjust to light and stress conditions. Sulfhydryl Compounds 265-270 rotamase CYP 4 Arabidopsis thaliana 38-45 18845687-8 2008 Together with the earlier report that CYP20-3 foldase activity is enhanced by thioredoxin-mediated reduction, our findings suggest that CYP20-3 links photosynthetic electron transport and redox regulation to the folding of SAT1, thereby enabling the cysteine-based thiol biosynthesis pathway to adjust to light and stress conditions. Sulfhydryl Compounds 265-270 thioredoxin H-type 1 Arabidopsis thaliana 78-89 18845687-8 2008 Together with the earlier report that CYP20-3 foldase activity is enhanced by thioredoxin-mediated reduction, our findings suggest that CYP20-3 links photosynthetic electron transport and redox regulation to the folding of SAT1, thereby enabling the cysteine-based thiol biosynthesis pathway to adjust to light and stress conditions. Sulfhydryl Compounds 265-270 rotamase CYP 4 Arabidopsis thaliana 136-143 18845687-8 2008 Together with the earlier report that CYP20-3 foldase activity is enhanced by thioredoxin-mediated reduction, our findings suggest that CYP20-3 links photosynthetic electron transport and redox regulation to the folding of SAT1, thereby enabling the cysteine-based thiol biosynthesis pathway to adjust to light and stress conditions. Sulfhydryl Compounds 265-270 serine acetyltransferase 2;1 Arabidopsis thaliana 223-227 18661523-1 2008 Here we report that human nonsmall cell lung carcinomas overexpress macrophage migration inhibitory factor (MIF) and thioredoxin (Trx), 2 oxidoreductases with cytokine function, and contain more abundant nonprotein thiols (glutathione and cysteine) than nonneoplastic lung tissues. Sulfhydryl Compounds 215-221 macrophage migration inhibitory factor Homo sapiens 108-111 18803398-5 2008 Near the apex of the groove, the periplasmic side of TMH 6 in both monomers contains a hotspot of change-in-specificity mutations and residues which, when replaced with cysteines in ABCB1, covalently interact with thiol-reactive drug analogues. Sulfhydryl Compounds 214-219 ATP binding cassette subfamily B member 1 Homo sapiens 182-187 18661523-1 2008 Here we report that human nonsmall cell lung carcinomas overexpress macrophage migration inhibitory factor (MIF) and thioredoxin (Trx), 2 oxidoreductases with cytokine function, and contain more abundant nonprotein thiols (glutathione and cysteine) than nonneoplastic lung tissues. Sulfhydryl Compounds 215-221 thioredoxin Homo sapiens 130-133 18838692-2 2008 Many chemical and phytochemical agents, all of which react with thiol groups, induce the phase 2 response through their reactivity with critical cysteine thiols of Keap1. Sulfhydryl Compounds 64-69 kelch-like ECH-associated protein 1 Mus musculus 164-169 18661523-3 2008 Interestingly, the different clones generate extracellularly reduced nonprotein thiols, in amounts related to the Trx content and inhibited by inhibitors of Trx function. Sulfhydryl Compounds 80-86 thioredoxin Homo sapiens 114-117 18661523-3 2008 Interestingly, the different clones generate extracellularly reduced nonprotein thiols, in amounts related to the Trx content and inhibited by inhibitors of Trx function. Sulfhydryl Compounds 80-86 thioredoxin Homo sapiens 157-160 18710282-0 2008 Thiol/acrylate-modified PEO-PPO-PEO triblocks used as reactive and thermosensitive copolymers. Sulfhydryl Compounds 0-5 protoporphyrinogen oxidase Homo sapiens 28-31 18684987-6 2008 Redox-sensitive thiols are critical for signal transduction (e.g., H-Ras, PTP-1B), transcription factor binding to DNA (e.g., Nrf-2, nuclear factor-kappaB), receptor activation (e.g., alphaIIbbeta3 integrin in platelet activation), and other processes. Sulfhydryl Compounds 16-22 HRas proto-oncogene, GTPase Homo sapiens 67-72 18684987-6 2008 Redox-sensitive thiols are critical for signal transduction (e.g., H-Ras, PTP-1B), transcription factor binding to DNA (e.g., Nrf-2, nuclear factor-kappaB), receptor activation (e.g., alphaIIbbeta3 integrin in platelet activation), and other processes. Sulfhydryl Compounds 16-22 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 74-80 18684987-6 2008 Redox-sensitive thiols are critical for signal transduction (e.g., H-Ras, PTP-1B), transcription factor binding to DNA (e.g., Nrf-2, nuclear factor-kappaB), receptor activation (e.g., alphaIIbbeta3 integrin in platelet activation), and other processes. Sulfhydryl Compounds 16-22 NFE2 like bZIP transcription factor 2 Homo sapiens 126-131 18662741-2 2008 We show here that the thiol-modifying agent N-ethyl-maleimide abrogates CerK activity in vitro and in a cell based assay, implying that important cysteine residues are accessible in purified as well as endogenous CerK. Sulfhydryl Compounds 22-27 ceramide kinase Homo sapiens 72-76 18662741-2 2008 We show here that the thiol-modifying agent N-ethyl-maleimide abrogates CerK activity in vitro and in a cell based assay, implying that important cysteine residues are accessible in purified as well as endogenous CerK. Sulfhydryl Compounds 22-27 ceramide kinase Homo sapiens 213-217 18586881-8 2008 TTase(-/-) LECs had significantly lower levels of glutathione (GSH) and protein thiols with extensive elevation of glutathionylated proteins, and they exhibited less resistance to oxidative stress than did TTase(+/+) cells. Sulfhydryl Compounds 80-86 glutaredoxin Mus musculus 0-5 19016754-1 2008 Peroxiredoxins (Prdxs) are thiol-specific antioxidant proteins that are highly expressed in human cancer cells. Sulfhydryl Compounds 27-32 peroxiredoxin 1 Homo sapiens 0-14 18636507-1 2008 Thioredoxin (TRX) is a 12-kDa protein with redox-active dithiol in the active site -Cys-Gly-Pro-Cys- and constitutes a major thiol reducing system. Sulfhydryl Compounds 58-63 thioredoxin Homo sapiens 0-11 18636507-1 2008 Thioredoxin (TRX) is a 12-kDa protein with redox-active dithiol in the active site -Cys-Gly-Pro-Cys- and constitutes a major thiol reducing system. Sulfhydryl Compounds 58-63 thioredoxin Homo sapiens 13-16 18535615-2 2008 According to several reports, tPA may also have antiangiogenic properties, especially in combination with a free sulfhydryl donor (FSD). Sulfhydryl Compounds 113-123 plasminogen activator, tissue type Homo sapiens 30-33 18412143-9 2008 In addition, N-acetyl-L-cystein (NAC), a thiol-containing anti-oxidant, completely blocked As2O3-induced p38 MAPK and JNK activations, mitochondria translocation of Bax, and phosphorylation of Bcl-2. Sulfhydryl Compounds 41-46 X-linked Kx blood group Homo sapiens 13-31 18412143-9 2008 In addition, N-acetyl-L-cystein (NAC), a thiol-containing anti-oxidant, completely blocked As2O3-induced p38 MAPK and JNK activations, mitochondria translocation of Bax, and phosphorylation of Bcl-2. Sulfhydryl Compounds 41-46 X-linked Kx blood group Homo sapiens 33-36 18799680-6 2008 In cells transfected with tagged PKCepsilon, hydrogen peroxide induced translocation and a reduction in free sulfhydryls of full-length PKCepsilon but not of the deletion mutant lacking the C1A domain. Sulfhydryl Compounds 109-120 protein kinase C, epsilon Mus musculus 33-43 18669538-8 2008 This apparent dual effect of trypsin on channel gating and on the recruitment of near-silent channels was confirmed by experiments using the beta518C mutant ENaC which can be converted to a channel with an open probability of nearly one by exposure to a sulfhydryl reagent. Sulfhydryl Compounds 254-264 sodium channel epithelial 1 subunit gamma Rattus norvegicus 157-161 18652832-0 2008 Development of a spiral piezoelectric immunosensor based on thiol self-assembled monolayers for the detection of insulin. Sulfhydryl Compounds 60-65 insulin Homo sapiens 113-120 18652832-2 2008 Anti-human insulin antibody was first modified with sulfosuccinimidyl 6-[3"-(2-pyridyldithio) propionamido] hexanoate (Sulfo-LC-SPDP) to graft the active sulfhydryl groups into antibody molecules. Sulfhydryl Compounds 154-164 insulin Homo sapiens 11-18 18804034-5 2008 These agents used in part a thiol-dependent mechanism to inhibit TGM2, consistent with the activation of TGM2 by reduction of an intramolecular disulfide bond. Sulfhydryl Compounds 28-33 transglutaminase 2 Homo sapiens 65-69 18550891-5 2008 Cross-linking of intact cells with the thiol-cleavable agent dithiobis(succinimidylpropionate) (DSP), as well as nondenaturing immunoprecipitation, demonstrated an interaction between p97 and intracellular apoB. Sulfhydryl Compounds 39-44 melanotransferrin Homo sapiens 184-187 18846282-6 2008 We confirmed the thioredoxin-dependent reduction of a disulfide bond in CHLI2 and thiol-modulation of its ATPase activity. Sulfhydryl Compounds 82-87 thioredoxin H-type 1 Arabidopsis thaliana 17-28 18556757-0 2008 Probing conformational changes of prestin with thiol-reactive optical switches. Sulfhydryl Compounds 47-52 solute carrier family 26 member 5 Homo sapiens 34-41 18556757-1 2008 Thiol-reactive optical switch probes were used to examine conformational changes of prestin-based membrane motor. Sulfhydryl Compounds 0-5 solute carrier family 26 member 5 Homo sapiens 84-91 18799680-6 2008 In cells transfected with tagged PKCepsilon, hydrogen peroxide induced translocation and a reduction in free sulfhydryls of full-length PKCepsilon but not of the deletion mutant lacking the C1A domain. Sulfhydryl Compounds 109-120 protein kinase C, epsilon Mus musculus 136-146 18781015-4 2008 The FET-based immunoassay was constructed by combining the 11-FUT modified-FET sensor with the enzyme-linked immunosorbent assay (ELISA), in which the enzyme chemistry of acetylcholinesterase (AChE) was used to generate a thiol compound. Sulfhydryl Compounds 222-227 acetylcholinesterase (Cartwright blood group) Homo sapiens 171-191 18683927-2 2008 The reaction of iridium complex is reversible, and the formation of an intermediary Ir-H/thiol complex was detected. Sulfhydryl Compounds 89-94 C-X-C motif chemokine ligand 12 Homo sapiens 84-88 18638547-1 2008 The mammalian thioredoxin (Trx) system, composed of Trx, Trx reductase (TrxR), and NADPH, is the most important thiol system involved in the redox control of signaling and regulatory proteins in apoptosis and cell proliferation. Sulfhydryl Compounds 112-117 thioredoxin Homo sapiens 14-25 18638547-1 2008 The mammalian thioredoxin (Trx) system, composed of Trx, Trx reductase (TrxR), and NADPH, is the most important thiol system involved in the redox control of signaling and regulatory proteins in apoptosis and cell proliferation. Sulfhydryl Compounds 112-117 thioredoxin Homo sapiens 27-30 18638547-1 2008 The mammalian thioredoxin (Trx) system, composed of Trx, Trx reductase (TrxR), and NADPH, is the most important thiol system involved in the redox control of signaling and regulatory proteins in apoptosis and cell proliferation. Sulfhydryl Compounds 112-117 thioredoxin Homo sapiens 52-55 18638547-1 2008 The mammalian thioredoxin (Trx) system, composed of Trx, Trx reductase (TrxR), and NADPH, is the most important thiol system involved in the redox control of signaling and regulatory proteins in apoptosis and cell proliferation. Sulfhydryl Compounds 112-117 thioredoxin Homo sapiens 52-55 18728870-2 2008 Upon electrostatic binding of Cyt-c to Au electrodes coated with self-assembled monolayers (SAMs) of carboxyl-terminated thiols, cyclic voltammetric measurements demonstrate a reversible redox process with a redox potential that is similar to that of Cyt-c in solution, and a non-exponential distance-dependence of the electron transfer rate as observed previously (D. H. Murgida and P. Hildebrandt, Chem. Sulfhydryl Compounds 121-127 cytochrome c, somatic Homo sapiens 30-35 18728870-2 2008 Upon electrostatic binding of Cyt-c to Au electrodes coated with self-assembled monolayers (SAMs) of carboxyl-terminated thiols, cyclic voltammetric measurements demonstrate a reversible redox process with a redox potential that is similar to that of Cyt-c in solution, and a non-exponential distance-dependence of the electron transfer rate as observed previously (D. H. Murgida and P. Hildebrandt, Chem. Sulfhydryl Compounds 121-127 cytochrome c, somatic Homo sapiens 251-256 18611857-3 2008 Here we investigate complex I thiol modification within oxidatively stressed mammalian mitochondria, containing physiological levels of glutathione and glutaredoxin 2. Sulfhydryl Compounds 30-35 glutaredoxin 2 Homo sapiens 152-166 18479206-4 2008 In turn, these enzymes are in close redox communication with the thioredoxin and glutathione systems, which are the major controllers of the thiol redox state. Sulfhydryl Compounds 141-146 thioredoxin Homo sapiens 65-76 18489898-1 2008 Peroxiredoxin 5 (PRDX5) belongs to the PRDX superfamily of thiol-dependent peroxidases able to reduce hydrogen peroxide, alkyl hydroperoxides and peroxynitrite. Sulfhydryl Compounds 59-64 peroxiredoxin 5 Homo sapiens 0-15 18489898-1 2008 Peroxiredoxin 5 (PRDX5) belongs to the PRDX superfamily of thiol-dependent peroxidases able to reduce hydrogen peroxide, alkyl hydroperoxides and peroxynitrite. Sulfhydryl Compounds 59-64 peroxiredoxin 5 Homo sapiens 17-22 18781015-4 2008 The FET-based immunoassay was constructed by combining the 11-FUT modified-FET sensor with the enzyme-linked immunosorbent assay (ELISA), in which the enzyme chemistry of acetylcholinesterase (AChE) was used to generate a thiol compound. Sulfhydryl Compounds 222-227 acetylcholinesterase (Cartwright blood group) Homo sapiens 193-197 18792398-7 2008 Increased thiol release following activation requires thioredoxin and is paralleled by increased thioredoxin expression. Sulfhydryl Compounds 10-15 thioredoxin Homo sapiens 54-65 18637653-3 2008 Herein, we describe the improvement of the photoaffinity-thiol linker of our SPR imaging platform, which enabled us to determine the binding site of p62 to p38. Sulfhydryl Compounds 57-62 sepiapterin reductase Homo sapiens 77-80 18637653-3 2008 Herein, we describe the improvement of the photoaffinity-thiol linker of our SPR imaging platform, which enabled us to determine the binding site of p62 to p38. Sulfhydryl Compounds 57-62 sequestosome 1 Homo sapiens 149-152 18637653-3 2008 Herein, we describe the improvement of the photoaffinity-thiol linker of our SPR imaging platform, which enabled us to determine the binding site of p62 to p38. Sulfhydryl Compounds 57-62 mitogen-activated protein kinase 14 Homo sapiens 156-159 18698849-7 2008 The thiol-containing plasma proteins alpha1-antitrypsin and transthyretin were found to be oxidized in addition to albumin, with this treatment resulting in the inactivation of alpha1-antitrypsin. Sulfhydryl Compounds 4-9 serpin family A member 1 Homo sapiens 37-55 18698849-7 2008 The thiol-containing plasma proteins alpha1-antitrypsin and transthyretin were found to be oxidized in addition to albumin, with this treatment resulting in the inactivation of alpha1-antitrypsin. Sulfhydryl Compounds 4-9 serpin family A member 1 Homo sapiens 177-195 18698849-8 2008 A similar selectivity of reaction and extent of thiol oxidation were also observed with myeloperoxidase in the presence of hydrogen peroxide and chloride ions. Sulfhydryl Compounds 48-53 myeloperoxidase Homo sapiens 88-103 18792398-7 2008 Increased thiol release following activation requires thioredoxin and is paralleled by increased thioredoxin expression. Sulfhydryl Compounds 10-15 thioredoxin Homo sapiens 97-108 18676023-9 2008 Thus, cysteine reactive and thiol antioxidant compounds prevented the loss of STAT6 induced by TPCK. Sulfhydryl Compounds 28-33 signal transducer and activator of transcription 6 Homo sapiens 78-83 18664402-1 2008 A family of cell surface and growth-related proteins, designated ECTO-NOX proteins, carry out both copper-dependent NADH and hydroquinone oxidation and protein disulfide-thiol interchange. Sulfhydryl Compounds 170-175 tripartite motif containing 33 Homo sapiens 65-69 18676023-10 2008 The reactivity of thiol groups on STAT6 was moreover demonstrated with biotinylated sulfhydryl-reactive compounds. Sulfhydryl Compounds 18-23 signal transducer and activator of transcription 6 Homo sapiens 34-39 18721756-5 2008 These data conclusively demonstrate a sulfhydryl-based mechanism for NAM inhibition of hMGL in which Cys(249) is of paramount importance. Sulfhydryl Compounds 38-48 monoglyceride lipase Homo sapiens 87-91 19727320-0 2008 Thiol-functionalized shell crosslinked knedel-like (SCK) nanoparticles: A versatile entry for their conjugation with biomacromolecules. Sulfhydryl Compounds 0-5 SHC adaptor protein 2 Homo sapiens 21-50 19727320-0 2008 Thiol-functionalized shell crosslinked knedel-like (SCK) nanoparticles: A versatile entry for their conjugation with biomacromolecules. Sulfhydryl Compounds 0-5 SHC adaptor protein 2 Homo sapiens 52-55 19727320-1 2008 Shell crosslinked knedel-like (SCK) nanoparticles were prepared having thiol-terminated poly(ethylene glycol) (PEG) chains extending throughout their shell layers and were then conjugated with bovine serum albumin (BSA) as a model biomacromolecule. Sulfhydryl Compounds 71-76 SHC adaptor protein 2 Homo sapiens 0-29 19727320-1 2008 Shell crosslinked knedel-like (SCK) nanoparticles were prepared having thiol-terminated poly(ethylene glycol) (PEG) chains extending throughout their shell layers and were then conjugated with bovine serum albumin (BSA) as a model biomacromolecule. Sulfhydryl Compounds 71-76 SHC adaptor protein 2 Homo sapiens 31-34 18695917-8 2008 In addition, N-acetyl-L-cysteine (NAC), a thiol-containing anti-oxidant, completely blocked p38 MAPK and JNK activations, Bax relocalization and Bcl-2 phosphorylation. Sulfhydryl Compounds 42-47 X-linked Kx blood group Homo sapiens 34-37 18544535-5 2008 Similar findings were obtained when the TNFR1- and TNFR2-transfected cells were pretreated with a cell-impermeable oxidase, DsbA, that catalyzes disulfide bond formation between thiol groups on cysteine residues. Sulfhydryl Compounds 178-183 TNF receptor superfamily member 1A Homo sapiens 40-45 18544535-5 2008 Similar findings were obtained when the TNFR1- and TNFR2-transfected cells were pretreated with a cell-impermeable oxidase, DsbA, that catalyzes disulfide bond formation between thiol groups on cysteine residues. Sulfhydryl Compounds 178-183 TNF receptor superfamily member 1B Homo sapiens 51-56 18602640-3 2008 Upon reduction, circular dichroism confirms it spontaneously anneals with its internally complementary sequence to form the hairpin structure: 5"-HS-GCAGATTGCGCAATCTGC 3"-HS-CGTCTAACGCGTTAGACG The specific GFP-C/EBP protein-DNA complex, formed in solution at nM concentrations, could then be recovered (trapped) via thiol-disulfide exchange with a disulfide thiopropyl-Sepharose and eluted with dithiothreitol. Sulfhydryl Compounds 316-321 EBP cholestenol delta-isomerase Homo sapiens 212-215 18656957-3 2008 The human NTPDase 2 activity is inactivated by membrane perturbation that disrupts interaction of the transmembrane domains and is inhibited by p-chloromercuriphenylsulfonate (pCMPS), a sulfhydryl reagent. Sulfhydryl Compounds 186-196 ectonucleoside triphosphate diphosphohydrolase 2 Homo sapiens 10-19 18503776-1 2008 Peroxiredoxins (PRDXs) are a superfamily of thiol-dependent peroxidases found in all phyla. Sulfhydryl Compounds 44-49 peroxiredoxin 6 Homo sapiens 0-14 18549408-8 2008 It is concluded that on synthetic medium, Cys-3MH enters the cell through at least one identified transporter, GAP1p, whose activity is limiting the release of volatile thiols. Sulfhydryl Compounds 169-175 amino acid permease GAP1 Saccharomyces cerevisiae S288C 111-116 18573614-6 2008 Profoundly, pretreatment with thiol-containing compounds NAC or GSH, but not vitamin E, blocked GSH depletion, 38 MAPK activation and MKP-1 expression by cadmium. Sulfhydryl Compounds 30-35 dual specificity phosphatase 1 Rattus norvegicus 134-139 18616222-2 2008 Installation of terminal functional groups (amine, thiol, or alkyne) onto the sn-2 chain provides reactive sites for bio-orthogonal conjugation of cargo with suitably protected PS derivatives. Sulfhydryl Compounds 51-56 solute carrier family 38 member 5 Homo sapiens 78-82 18544525-2 2008 The active site of reduced Trx comprises Cys(32)-Gly-Pro-Cys(35) thiols that catalyze target disulfide reduction, generating a disulfide. Sulfhydryl Compounds 65-71 thioredoxin Homo sapiens 27-30 18544525-13 2008 The reversible inhibition of human Trx1 activity by H(2)O(2) and NO donors is suggested to act in cell signaling via temporal control of reduction for the transmission of oxidative and/or nitrosative signals in thiol redox control. Sulfhydryl Compounds 211-216 thioredoxin Homo sapiens 35-39 18627198-2 2008 In this study, we examined the labeling of annexin V-128, a mutated form of annexin V that has a single cysteine residue at the NH 2 terminus, with the thiol-selective reagent (18)F-labeling agent N-[4-[(4-[(18)F]fluorobenzylidene)aminooxy]butyl]maleimide ([(18)F]FBABM). Sulfhydryl Compounds 152-157 annexin A5 Homo sapiens 43-52 18627198-10 2008 Conjugation of [(18)F]FBABM with the thiol-containing annexin V-128 gave [(18)F]FAN-128 in 37 +/- 9% yield (n = 4, decay corrected). Sulfhydryl Compounds 37-42 annexin A5 Homo sapiens 54-63 18397814-4 2008 All samples showed distinct peaks for C 1s, O 1s, N 1s, P 2p and S 2p as expected for a thiol-linked DNA. Sulfhydryl Compounds 88-93 complement C1s Homo sapiens 38-42 18397814-4 2008 All samples showed distinct peaks for C 1s, O 1s, N 1s, P 2p and S 2p as expected for a thiol-linked DNA. Sulfhydryl Compounds 88-93 proteasome 26S subunit ubiquitin receptor, non-ATPase 2 Homo sapiens 65-69 17922126-13 2008 Treatment with a non-thiol antioxidant agent, catalase, completely abrogated H(2)O(2)-induced JNK and ERK phosphorylation, but a thiol antioxidant, L: -cystein, had no effect on phosphorylation of them. Sulfhydryl Compounds 129-134 catalase Homo sapiens 46-54 18597470-6 2008 The results show that high surface coverage SAMs with low surface-oxide content can be achieved for thin, evaporated Ni and Co films using our electroreduction process with thiols. Sulfhydryl Compounds 173-179 methionine adenosyltransferase 1A Homo sapiens 44-48 18621727-0 2008 Molecular basis for the thiol sensitivity of insulin-degrading enzyme. Sulfhydryl Compounds 24-29 insulin degrading enzyme Homo sapiens 45-69 18621727-3 2008 However, despite prior investigation, the molecular basis underlying the sensitivity of IDE to thiol-alkylating agents has not been elucidated. Sulfhydryl Compounds 95-100 insulin degrading enzyme Homo sapiens 88-91 18535259-5 2008 The induction of GCLM and NQO1 was attenuated by reduction of electrophilic groups with sodium borohydrate, as well as treatment with thiol antioxidant N-acetylcysteine, suggesting that the thiol reactivity of oxPAPC is largely mediating its effect on Nrf2-responsive genes. Sulfhydryl Compounds 134-139 glutamate-cysteine ligase, modifier subunit Mus musculus 17-21 18535259-5 2008 The induction of GCLM and NQO1 was attenuated by reduction of electrophilic groups with sodium borohydrate, as well as treatment with thiol antioxidant N-acetylcysteine, suggesting that the thiol reactivity of oxPAPC is largely mediating its effect on Nrf2-responsive genes. Sulfhydryl Compounds 134-139 NAD(P)H dehydrogenase, quinone 1 Mus musculus 26-30 18535259-5 2008 The induction of GCLM and NQO1 was attenuated by reduction of electrophilic groups with sodium borohydrate, as well as treatment with thiol antioxidant N-acetylcysteine, suggesting that the thiol reactivity of oxPAPC is largely mediating its effect on Nrf2-responsive genes. Sulfhydryl Compounds 190-195 glutamate-cysteine ligase, modifier subunit Mus musculus 17-21 18535259-5 2008 The induction of GCLM and NQO1 was attenuated by reduction of electrophilic groups with sodium borohydrate, as well as treatment with thiol antioxidant N-acetylcysteine, suggesting that the thiol reactivity of oxPAPC is largely mediating its effect on Nrf2-responsive genes. Sulfhydryl Compounds 190-195 NAD(P)H dehydrogenase, quinone 1 Mus musculus 26-30 18535259-5 2008 The induction of GCLM and NQO1 was attenuated by reduction of electrophilic groups with sodium borohydrate, as well as treatment with thiol antioxidant N-acetylcysteine, suggesting that the thiol reactivity of oxPAPC is largely mediating its effect on Nrf2-responsive genes. Sulfhydryl Compounds 190-195 nuclear factor, erythroid derived 2, like 2 Mus musculus 252-256 18524580-1 2008 A novel cys-annexin A5 with a single cysteine-residue at its concave side has been developed by site-directed mutagenesis to allow conjugation through thiol-chemistry without affecting its apoptotic cell binding properties and was derivatized with HYNIC in a 1:1 stoichiometry. Sulfhydryl Compounds 151-156 annexin A5 Mus musculus 12-22 18387321-5 2008 Human erythrocyte Prx2 is a peroxiredoxin with thiol-specific antioxidant activity. Sulfhydryl Compounds 47-52 peroxiredoxin 2 Homo sapiens 18-22 18515280-7 2008 These results indicate that alk(en)yl trisulfide react with sulfhydryl groups in cysteine residues of cellular proteins such as microtubule proteins. Sulfhydryl Compounds 60-70 ALK receptor tyrosine kinase Homo sapiens 28-31 18570440-5 2008 A nearby arginine residue (R48) participates in a guanidinium stacking interaction with R28 from the other monomer in the DJ-1 dimer and elevates the p K a of C106 by binding an anion that electrostatically suppresses thiol ionization. Sulfhydryl Compounds 218-223 Parkinsonism associated deglycase Homo sapiens 122-126 17922126-15 2008 But ERK phosphorylation was not inhibited by catalase and was abrogated completely by the thiol antioxidant. Sulfhydryl Compounds 90-95 mitogen-activated protein kinase 1 Homo sapiens 4-7 18407833-0 2008 Reactive oxygen species generated by thiol-modifying phenylarsine oxide stimulate the expression of protein L-isoaspartyl methyltransferase. Sulfhydryl Compounds 37-42 protein-L-isoaspartate (D-aspartate) O-methyltransferase Homo sapiens 100-139 18614421-1 2008 This study has been initiated to determine whether captopril, an angiotensin-converting enzyme (ACE) inhibitor containing sulfhydryl (-SH) group can protect against cisplatin-induced nephrotoxicity in rats. Sulfhydryl Compounds 122-132 angiotensin I converting enzyme Rattus norvegicus 65-94 18614421-1 2008 This study has been initiated to determine whether captopril, an angiotensin-converting enzyme (ACE) inhibitor containing sulfhydryl (-SH) group can protect against cisplatin-induced nephrotoxicity in rats. Sulfhydryl Compounds 122-132 angiotensin I converting enzyme Rattus norvegicus 96-99 18552768-1 2008 ERp44 mediates thiol-dependent retention in the early secretory pathway, forming mixed disulphides with substrate proteins through its conserved CRFS motif. Sulfhydryl Compounds 15-20 endoplasmic reticulum protein 44 Homo sapiens 0-5 18433456-4 2008 The presence of thiols in ULVWF and plasma VWF multimers was determined by maleimide-PEO(2)-Biotin labeling and thiol-chromatography. Sulfhydryl Compounds 16-22 von Willebrand factor Homo sapiens 28-31 18433456-4 2008 The presence of thiols in ULVWF and plasma VWF multimers was determined by maleimide-PEO(2)-Biotin labeling and thiol-chromatography. Sulfhydryl Compounds 16-21 von Willebrand factor Homo sapiens 28-31 18433456-7 2008 The formation and propagation of ULVWF strings were dose-dependently reduced by blocking thiols on VWF with NEM, indicating that ULVWF strings are formed by the covalent association of perfused VWF to ULVWF anchored to endothelial cells. Sulfhydryl Compounds 89-95 von Willebrand factor Homo sapiens 35-38 18433456-7 2008 The formation and propagation of ULVWF strings were dose-dependently reduced by blocking thiols on VWF with NEM, indicating that ULVWF strings are formed by the covalent association of perfused VWF to ULVWF anchored to endothelial cells. Sulfhydryl Compounds 89-95 von Willebrand factor Homo sapiens 99-102 18433456-8 2008 The association is made possible by the presence of free thiols in VWF multimers and by the ability of (UL) VWF to covalently re-multimerize. Sulfhydryl Compounds 57-63 von Willebrand factor Homo sapiens 67-70 18551038-9 2008 MTHFR-Tg mice were generated and confirmed to have increased levels of MTHFR with altered distributions of folate and thiols in a tissue-specific manner. Sulfhydryl Compounds 118-124 methylenetetrahydrofolate reductase Mus musculus 0-5 18505275-10 2008 Furthermore, we prepared a selenomethionine form of an MRP and found that selenomethionine selenoxide residues can be efficiently reduced nonenzymatically by glutathione and other thiol compounds. Sulfhydryl Compounds 180-185 MARCKS like 1 Homo sapiens 55-58 18442981-9 2008 Taken together, our results demonstrate that the TA inhibits the activity of Hsp90-Hsp70 chaperone complex, at least in part, by a direct thiol oxidation, which in turn leads to the destabilization and depletion of Hsp90 client proteins and thus causes cell cycle arrest and apoptosis in MDA-MB-231 cells. Sulfhydryl Compounds 138-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 77-82 18442981-9 2008 Taken together, our results demonstrate that the TA inhibits the activity of Hsp90-Hsp70 chaperone complex, at least in part, by a direct thiol oxidation, which in turn leads to the destabilization and depletion of Hsp90 client proteins and thus causes cell cycle arrest and apoptosis in MDA-MB-231 cells. Sulfhydryl Compounds 138-143 heat shock protein family A (Hsp70) member 4 Homo sapiens 83-88 18442981-9 2008 Taken together, our results demonstrate that the TA inhibits the activity of Hsp90-Hsp70 chaperone complex, at least in part, by a direct thiol oxidation, which in turn leads to the destabilization and depletion of Hsp90 client proteins and thus causes cell cycle arrest and apoptosis in MDA-MB-231 cells. Sulfhydryl Compounds 138-143 heat shock protein 90 alpha family class A member 1 Homo sapiens 215-220 18560520-6 2008 The thiol groups of voltage dependent anion channel (VDAC), an outer membrane protein in mitochondria but not adenosine nucleotide translocase (ANT), an inner membrane protein, are oxidized when Grx1 is downregulated. Sulfhydryl Compounds 4-9 glutaredoxin Homo sapiens 195-199 18445702-5 2008 The expression response to elevated oxidative stress in vivo does not involve an upregulation of classic antioxidant genes, although long-term oxidative stress in Sod1(-/-) mice leads to a significant upregulation of thiol antioxidants (e.g., Mt1, Srxn1, Gclc, Txnrd1), which appears to be mediated by the redox-sensitive transcription factor Nrf2. Sulfhydryl Compounds 217-222 superoxide dismutase 1, soluble Mus musculus 163-167 18555775-1 2008 Thioredoxin 1 (Trx1) facilitates the reduction of signaling molecules and transcription factors by cysteine thiol-disulfide exchange, thereby regulating cell growth and death. Sulfhydryl Compounds 108-113 thioredoxin Homo sapiens 0-13 18555775-1 2008 Thioredoxin 1 (Trx1) facilitates the reduction of signaling molecules and transcription factors by cysteine thiol-disulfide exchange, thereby regulating cell growth and death. Sulfhydryl Compounds 108-113 thioredoxin Homo sapiens 15-19 18560520-2 2008 Glutaredoxin 1 (Grx1), a cytosolic thiol disulfide oxido-reductase, reduces glutathionylated proteins to protein thiols and helps maintain redox status of proteins during oxidative stress. Sulfhydryl Compounds 35-40 glutaredoxin Homo sapiens 0-14 18560520-2 2008 Glutaredoxin 1 (Grx1), a cytosolic thiol disulfide oxido-reductase, reduces glutathionylated proteins to protein thiols and helps maintain redox status of proteins during oxidative stress. Sulfhydryl Compounds 35-40 glutaredoxin Homo sapiens 16-20 18560520-2 2008 Glutaredoxin 1 (Grx1), a cytosolic thiol disulfide oxido-reductase, reduces glutathionylated proteins to protein thiols and helps maintain redox status of proteins during oxidative stress. Sulfhydryl Compounds 113-119 glutaredoxin Homo sapiens 0-14 18560520-2 2008 Glutaredoxin 1 (Grx1), a cytosolic thiol disulfide oxido-reductase, reduces glutathionylated proteins to protein thiols and helps maintain redox status of proteins during oxidative stress. Sulfhydryl Compounds 113-119 glutaredoxin Homo sapiens 16-20 18560520-5 2008 Downregulation of Grx1 by shRNA results in loss of mitochondrial membrane potential (MMP), which is prevented by the thiol antioxidant, alpha-lipoic acid, or by cyclosporine A, an inhibitor of mitochondrial permeability transition. Sulfhydryl Compounds 117-122 glutaredoxin Homo sapiens 18-22 18465840-2 2008 In the mutant, a free thiol group of wild-type beta-lg at Cys121 was removed and two beta-lg molecules were linked by a disulfide bridge through Cys34 created at the dimer"s interface. Sulfhydryl Compounds 22-27 beta-lactoglobulin Bos taurus 47-54 18481886-7 2008 Chemoselecetive conjugation of [(18)F]FDG-MHO to thiol groups was investigated by the reaction with the tripeptide glutathione (GSH) and the single cysteine containing protein annexin A5 (anxA5). Sulfhydryl Compounds 49-54 annexin A5 Mus musculus 176-186 18373437-8 2008 We recently provided evidence that PDI exerts functionally relevant regulation of NADPH oxidase activity in vascular smooth muscle and endothelial cells, in a thiol redox-dependent manner. Sulfhydryl Compounds 159-164 prolyl 4-hydroxylase subunit beta Homo sapiens 35-38 18481886-7 2008 Chemoselecetive conjugation of [(18)F]FDG-MHO to thiol groups was investigated by the reaction with the tripeptide glutathione (GSH) and the single cysteine containing protein annexin A5 (anxA5). Sulfhydryl Compounds 49-54 annexin A5 Mus musculus 188-193 18447393-2 2008 In the current study, we showed by mass spectrometry that a thiol alkylating agent, N-ethylmaleimide (NEM), alkylated a single cysteine residue in the active center of Trx2. Sulfhydryl Compounds 60-65 thioredoxin 2 Homo sapiens 168-172 18447393-6 2008 Our data suggest that the alkylation of the essential thiol(s) of Trx2 has profound impact on the mitochondrial redox circuitry and that such effects are distinct from the responses to agents causing reversible disulfide bond formation between the vicinal dithiols in the active center. Sulfhydryl Compounds 54-59 thioredoxin 2 Homo sapiens 66-70 18359958-3 2008 To determine the functional importance of such a pathway, confocal microscopy was used to characterize the internalization of a fully functional apoA-I cysteine mutant containing a thiol-reactive fluorescent probe in cultured macrophages. Sulfhydryl Compounds 181-186 apolipoprotein A1 Homo sapiens 145-151 18466086-3 2008 The MnSOD 60C > T polymorphism within exon 3 changes leucine to phenylalanine, rendering the protein sensitive to redox regulation by intracellular thiols. Sulfhydryl Compounds 151-157 superoxide dismutase 2 Homo sapiens 4-9 18357467-3 2008 A screen for mutants resistant to the thiol-specific oxidant dipyridyl disulfide (DPS) yielded tao3-516, which is impaired in the function of the RAM signaling network protein Tao3/Pag1p. Sulfhydryl Compounds 38-43 phosphoprotein membrane anchor with glycosphingolipid microdomains 1 Homo sapiens 181-186 18400945-7 2008 Our observations suggest that Grx6 and Grx7 do not play a general role in the oxidative folding of proteins in the early secretory pathway but rather counteract the oxidation of specific thiol groups in substrate proteins. Sulfhydryl Compounds 187-192 glutathione-disulfide reductase GRX6 Saccharomyces cerevisiae S288C 30-34 18400945-7 2008 Our observations suggest that Grx6 and Grx7 do not play a general role in the oxidative folding of proteins in the early secretory pathway but rather counteract the oxidation of specific thiol groups in substrate proteins. Sulfhydryl Compounds 187-192 glutathione-disulfide reductase GRX7 Saccharomyces cerevisiae S288C 39-43 18393506-0 2008 Oxidation of porcine Myosin by hypervalent myoglobin: the role of thiol groups. Sulfhydryl Compounds 66-71 myosin heavy chain 14 Homo sapiens 21-27 18520954-7 2008 ACE inhibitors possessing a sulfhydryl moiety appear to have additional benefits in increasing nitric-oxide release and improving vascular endothelial function. Sulfhydryl Compounds 28-38 angiotensin I converting enzyme Homo sapiens 0-3 18393506-3 2008 The target for oxidative modification of myosin was studied by thiol blocking by N-acetylmaleimide (NEM) and by determining oxidative modification of myosin thiols. Sulfhydryl Compounds 63-68 myosin heavy chain 14 Homo sapiens 41-47 18393506-3 2008 The target for oxidative modification of myosin was studied by thiol blocking by N-acetylmaleimide (NEM) and by determining oxidative modification of myosin thiols. Sulfhydryl Compounds 157-163 myosin heavy chain 14 Homo sapiens 41-47 18419134-3 2008 Thiol specific reagents showed significant redox cycling between the reactive thiols and the TNB anion, and using NEM, four of the six reactive thiols are critical to the functionality of hBCATc. Sulfhydryl Compounds 78-84 branched chain amino acid transaminase 1 Homo sapiens 188-194 18393506-3 2008 The target for oxidative modification of myosin was studied by thiol blocking by N-acetylmaleimide (NEM) and by determining oxidative modification of myosin thiols. Sulfhydryl Compounds 157-163 myosin heavy chain 14 Homo sapiens 150-156 18419134-3 2008 Thiol specific reagents showed significant redox cycling between the reactive thiols and the TNB anion, and using NEM, four of the six reactive thiols are critical to the functionality of hBCATc. Sulfhydryl Compounds 144-150 branched chain amino acid transaminase 1 Homo sapiens 188-194 18419134-3 2008 Thiol specific reagents showed significant redox cycling between the reactive thiols and the TNB anion, and using NEM, four of the six reactive thiols are critical to the functionality of hBCATc. Sulfhydryl Compounds 0-5 branched chain amino acid transaminase 1 Homo sapiens 188-194 18393506-6 2008 Myosin thiols are suggested to be the main target for oxidative modification, as NEM-treated myosin did not form radicals in the presence of hypervalent myoglobin. Sulfhydryl Compounds 7-13 myosin heavy chain 14 Homo sapiens 0-6 18393506-6 2008 Myosin thiols are suggested to be the main target for oxidative modification, as NEM-treated myosin did not form radicals in the presence of hypervalent myoglobin. Sulfhydryl Compounds 7-13 myosin heavy chain 14 Homo sapiens 93-99 18419134-5 2008 However, only the thiols of the CXXC motif (C335 and C338) were directly involved in the reversible redox regulation of hBCATc through oxidation (with a loss of 40-45% BCAT activity on air oxidation alone). Sulfhydryl Compounds 18-24 branched chain amino acid transaminase 1 Homo sapiens 120-126 18393506-7 2008 A significant decrease in thiol content was already demonstrated 25 s after initiation of oxidation of myosin. Sulfhydryl Compounds 26-31 myosin heavy chain 14 Homo sapiens 103-109 18419134-8 2008 S-thiolation experiments of hBCATc exposed to GSH provided evidence for significant recycling between GSH and the thiols of hBCATc, which implied that under reducing conditions GSH was operating as a thiol donor with minimal S-glutathionylation. Sulfhydryl Compounds 114-120 branched chain amino acid transaminase 1 Homo sapiens 28-34 18393506-9 2008 This demonstrates that thiols are important for radical formation and cross-linking of myosin during oxidation with hypervalent myoglobin at the pH of meat products. Sulfhydryl Compounds 23-29 myosin heavy chain 14 Homo sapiens 87-93 18419134-8 2008 S-thiolation experiments of hBCATc exposed to GSH provided evidence for significant recycling between GSH and the thiols of hBCATc, which implied that under reducing conditions GSH was operating as a thiol donor with minimal S-glutathionylation. Sulfhydryl Compounds 114-120 branched chain amino acid transaminase 1 Homo sapiens 124-130 18419134-8 2008 S-thiolation experiments of hBCATc exposed to GSH provided evidence for significant recycling between GSH and the thiols of hBCATc, which implied that under reducing conditions GSH was operating as a thiol donor with minimal S-glutathionylation. Sulfhydryl Compounds 2-7 branched chain amino acid transaminase 1 Homo sapiens 28-34 18393558-4 2008 Ellipsometric measurements show that the amount of the MCH groups on surfaces increases with increasing mol % of the MCH thiols in the loading solution up to about 80 mol %. Sulfhydryl Compounds 121-127 pro-melanin concentrating hormone Homo sapiens 55-58 18419134-8 2008 S-thiolation experiments of hBCATc exposed to GSH provided evidence for significant recycling between GSH and the thiols of hBCATc, which implied that under reducing conditions GSH was operating as a thiol donor with minimal S-glutathionylation. Sulfhydryl Compounds 2-7 branched chain amino acid transaminase 1 Homo sapiens 124-130 18419134-13 2008 Thus, our data provides strong evidence that the reactive thiol groups, in particular the thiols of the CXXC motif, play an integral role in redox regulation and that hBCATc has redox mediated associations with several neuronal proteins involved in G-protein cell signaling, indicating a novel role for hBCATc in cellular redox control. Sulfhydryl Compounds 58-63 branched chain amino acid transaminase 1 Homo sapiens 167-173 18419134-13 2008 Thus, our data provides strong evidence that the reactive thiol groups, in particular the thiols of the CXXC motif, play an integral role in redox regulation and that hBCATc has redox mediated associations with several neuronal proteins involved in G-protein cell signaling, indicating a novel role for hBCATc in cellular redox control. Sulfhydryl Compounds 90-96 branched chain amino acid transaminase 1 Homo sapiens 167-173 18393558-4 2008 Ellipsometric measurements show that the amount of the MCH groups on surfaces increases with increasing mol % of the MCH thiols in the loading solution up to about 80 mol %. Sulfhydryl Compounds 121-127 pro-melanin concentrating hormone Homo sapiens 117-120 18439041-0 2008 Maintenance of manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by repeated administration of the free thiol form of amifostine. Sulfhydryl Compounds 133-138 superoxide dismutase 2 Homo sapiens 15-45 18321861-5 2008 Fully reduced human Trx1 bound mercury and lost all five free thiols and activity after incubation with HgCl(2) or MeHg, but only HgCl(2) generated dimers. Sulfhydryl Compounds 62-68 thioredoxin Homo sapiens 20-24 18321861-9 2008 Human Grx1 showed similar reactivity as Trx1 with both mercurial compounds, with the loss of all free thiols and Grx dimerization in the presence of HgCl(2), but no inhibition of Grx activity was observed in lysates of HeLa cells exposed to mercury. Sulfhydryl Compounds 102-108 glutaredoxin Homo sapiens 6-10 18321861-9 2008 Human Grx1 showed similar reactivity as Trx1 with both mercurial compounds, with the loss of all free thiols and Grx dimerization in the presence of HgCl(2), but no inhibition of Grx activity was observed in lysates of HeLa cells exposed to mercury. Sulfhydryl Compounds 102-108 glutaredoxin Homo sapiens 6-9 18035847-11 2008 The second enhancement is the direct use of a Cys(Mob) or Sec(Mob) derivative as the nucleophilic partner instead of utilizing a naked sulfhydryl or selenol. Sulfhydryl Compounds 135-145 sphingomyelin synthase 1 Homo sapiens 62-65 18434149-1 2008 To prepare thiol-reactive ifenprodil derivatives designed as potential probes for cysteine-substituted NR2B containing NMDA receptors, electrophilic centers were introduced in different areas of the ifenprodil structure. Sulfhydryl Compounds 11-16 glutamate ionotropic receptor NMDA type subunit 2B Homo sapiens 103-107 18357452-2 2008 A Saccharomyces cerevisiae sit4-110 mutant is here described, which was isolated as resistant to the thiol-specific oxidant dipyridyl disulfide (DPS) and which contains a single-residue substitution in the SIT4 gene. Sulfhydryl Compounds 101-106 type 2A-related serine/threonine-protein phosphatase SIT4 Saccharomyces cerevisiae S288C 27-31 18357452-2 2008 A Saccharomyces cerevisiae sit4-110 mutant is here described, which was isolated as resistant to the thiol-specific oxidant dipyridyl disulfide (DPS) and which contains a single-residue substitution in the SIT4 gene. Sulfhydryl Compounds 101-106 type 2A-related serine/threonine-protein phosphatase SIT4 Saccharomyces cerevisiae S288C 206-210 18458837-5 2008 Isothiocyanates appear to alter gene expression through modification of critical thiols in regulatory proteins such as Keap1 (Kelch-like ECH-associated protein 1) or IKK (IkappaB kinase), causing activation of Nrf2 and inactivation of NF-kappaB, respectively. Sulfhydryl Compounds 81-87 kelch like ECH associated protein 1 Homo sapiens 119-124 18458837-5 2008 Isothiocyanates appear to alter gene expression through modification of critical thiols in regulatory proteins such as Keap1 (Kelch-like ECH-associated protein 1) or IKK (IkappaB kinase), causing activation of Nrf2 and inactivation of NF-kappaB, respectively. Sulfhydryl Compounds 81-87 kelch like ECH associated protein 1 Homo sapiens 126-161 18458837-5 2008 Isothiocyanates appear to alter gene expression through modification of critical thiols in regulatory proteins such as Keap1 (Kelch-like ECH-associated protein 1) or IKK (IkappaB kinase), causing activation of Nrf2 and inactivation of NF-kappaB, respectively. Sulfhydryl Compounds 81-87 NFE2 like bZIP transcription factor 2 Homo sapiens 210-214 18458837-5 2008 Isothiocyanates appear to alter gene expression through modification of critical thiols in regulatory proteins such as Keap1 (Kelch-like ECH-associated protein 1) or IKK (IkappaB kinase), causing activation of Nrf2 and inactivation of NF-kappaB, respectively. Sulfhydryl Compounds 81-87 nuclear factor kappa B subunit 1 Homo sapiens 235-244 18484410-5 2008 Loss of enzyme activity was observed and the inactivation of IDPm was reversed by thiols. Sulfhydryl Compounds 82-88 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 61-65 18357440-1 2008 Using transfected HEK293 cells that express the human (h) noradrenaline transporter (hNAT), we show differential inhibitory effects of the thiol reagent N-ethylmaleimide (NEM) on [(3)H]NA uptake and [(3)H]nisoxetine binding. Sulfhydryl Compounds 139-144 solute carrier family 6 member 2 Homo sapiens 58-83 18456507-5 2008 N-acetylcysteine (NAC), a thiol reducing agent, but not reactive oxygen species scavengers, prevented 15d-PGJ(2)-induced COX-2 up-regulation. Sulfhydryl Compounds 26-31 synuclein alpha Homo sapiens 18-21 18456507-6 2008 Depletion of GSH by buthionine sulfoximine, which diminishes thiol antioxidant activity, cooperated with 15d-PGJ(2) to accumulate COX-2. Sulfhydryl Compounds 61-66 mitochondrially encoded cytochrome c oxidase II Homo sapiens 130-135 18456507-7 2008 Therefore, 15d-PGJ(2) up-regulated COX-2 through a thiol antioxidant-sensitive mechanism. Sulfhydryl Compounds 51-56 mitochondrially encoded cytochrome c oxidase II Homo sapiens 35-40 18546891-3 2008 Using LC-ESITOFMS and FTMS analysis, we determined that the major structural change in oxidized HSA in healthy human plasma is a disulfide-bonded cysteine at the thiol of Cys34 of reduced HSA. Sulfhydryl Compounds 162-167 albumin Homo sapiens 96-99 18439041-0 2008 Maintenance of manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by repeated administration of the free thiol form of amifostine. Sulfhydryl Compounds 133-138 superoxide dismutase 2 Homo sapiens 47-51 18068118-0 2008 Thiol reactivity as a sensor of rotation of the converter in myosin. Sulfhydryl Compounds 0-5 myosin heavy chain 14 Homo sapiens 61-67 18393449-9 2008 C452, of the proximal disulfide, is shown to be the charge-transfer donor to the flavin ring of QSOX, and its partner, C449, is expected to be the interchange thiol, forming a mixed disulfide with C70 in the thioredoxin domain. Sulfhydryl Compounds 159-164 quiescin sulfhydryl oxidase 1 Homo sapiens 96-100 18068118-1 2008 Smooth muscle myosin has two reactive thiols located near the C-terminal region of its motor domain, the "converter", which rotates by approximately 70 degrees upon the transition from the "nucleotide-free" state to the "pre-power stroke" state. Sulfhydryl Compounds 38-44 myosin heavy chain 14 Homo sapiens 14-20 18068118-2 2008 The incorporation rates of a thiol reagent, 5-(((2-iodoacetyl)amino)ethyl)aminonaphthalene-1-sulfonic acid (IAEDANS), into these thiols were greatly altered by adding ATP or changing the myosin conformation. Sulfhydryl Compounds 29-34 myosin heavy chain 14 Homo sapiens 187-193 18068118-2 2008 The incorporation rates of a thiol reagent, 5-(((2-iodoacetyl)amino)ethyl)aminonaphthalene-1-sulfonic acid (IAEDANS), into these thiols were greatly altered by adding ATP or changing the myosin conformation. Sulfhydryl Compounds 129-135 myosin heavy chain 14 Homo sapiens 187-193 18068118-3 2008 Comparisons of the myosin structures in the pre-power stroke state and the nucleotide-free state explained why the reactivity of both thiols is especially sensitive to a conformational change around the converter, and thus can be used as a sensor of the rotation of the converter. Sulfhydryl Compounds 134-140 myosin heavy chain 14 Homo sapiens 19-25 18238778-5 2008 Both glycerol 3-phosphate and fatty acyl-CoA increased the GPAT activity, and the activity was sensitive to N-ethylmaleimide, a sulfhydryl-modifying reagent. Sulfhydryl Compounds 128-138 glycerol-3-phosphate acyltransferase, mitochondrial Homo sapiens 59-63 18237276-5 2008 Reversible inactivation of purified MTAP by hydrogen peroxide results from a reduction of V(max) and involves the specific oxidation of Cys(136) and Cys(223) thiols to sulfenic acid that may be further stabilized to sulfenyl amide intermediates. Sulfhydryl Compounds 158-164 methylthioadenosine phosphorylase Homo sapiens 36-40 18328613-4 2008 The thioredoxin (Trx) system has a key role in the maintenance of cellular thiol redox balance and is essential for cell survival. Sulfhydryl Compounds 75-80 thioredoxin Homo sapiens 4-15 18328613-4 2008 The thioredoxin (Trx) system has a key role in the maintenance of cellular thiol redox balance and is essential for cell survival. Sulfhydryl Compounds 75-80 thioredoxin Homo sapiens 17-20 18413607-5 2008 Glutathione and thioredoxins can reduce and inactivate p66(Shc), resulting in a thiol-based redox sensor system that initiates apoptosis once cellular protection systems cannot cope anymore with cellular stress. Sulfhydryl Compounds 80-85 DNA polymerase delta 3, accessory subunit Homo sapiens 55-58 18413607-5 2008 Glutathione and thioredoxins can reduce and inactivate p66(Shc), resulting in a thiol-based redox sensor system that initiates apoptosis once cellular protection systems cannot cope anymore with cellular stress. Sulfhydryl Compounds 80-85 SHC adaptor protein 1 Homo sapiens 59-62 18179358-3 2008 Our study shows that the thiol status of the Trx/Prx-system can be modulated in vitro, but it appears to have high resistance against the oxidative stress in COPD. Sulfhydryl Compounds 25-30 thioredoxin Homo sapiens 45-48 18179358-3 2008 Our study shows that the thiol status of the Trx/Prx-system can be modulated in vitro, but it appears to have high resistance against the oxidative stress in COPD. Sulfhydryl Compounds 25-30 periaxin Homo sapiens 49-52 17941088-8 2008 The thiol antioxidant, N-acetyl cysteine (NAC), completely inhibited stretch- and Ang II-induced apoptosis. Sulfhydryl Compounds 4-9 angiotensinogen Homo sapiens 82-88 18262489-1 2008 Using a redox-inert methyl acceptor, we show that betaine-homocysteine S-methyltransferase (BHMT) requires a thiol reducing agent for activity. Sulfhydryl Compounds 109-114 betaine-homocysteine methyltransferase Mus musculus 50-90 18262489-1 2008 Using a redox-inert methyl acceptor, we show that betaine-homocysteine S-methyltransferase (BHMT) requires a thiol reducing agent for activity. Sulfhydryl Compounds 109-114 betaine-homocysteine methyltransferase Mus musculus 92-96 18262489-5 2008 Thiol modification experiments indicate that a disulfide bond is formed between two of the three zinc-binding ligands when BHMT is inactive in a reducing agent-free buffer, and that this disulfide can be readily reduced with the concomitant restoration of activity by re-establishing reducing conditions. Sulfhydryl Compounds 0-5 betaine-homocysteine methyltransferase Mus musculus 123-127 18055186-4 2008 Fab" fragments were then immobilized onto these surfaces via a thiol-disulfide interchange reaction and the reactivity of antibodies with antigens was investigated. Sulfhydryl Compounds 63-68 FA complementation group B Homo sapiens 0-3 18279387-1 2008 2-Cys peroxiredoxins (2-Cys Prx) are ubiquitous thiol-containing peroxidases that have been implicated in antioxidant defense and signal transduction. Sulfhydryl Compounds 48-53 periaxin Homo sapiens 28-31 18279387-5 2008 More importantly, we found that ATP facilitates the autophosphorylation of 2-Cys Prx when the protein is successively reduced with thiol-bearing compounds and oxidized with hydroperoxides or quinones. Sulfhydryl Compounds 131-136 periaxin Homo sapiens 81-84 18361512-4 2008 A two-step mechanism of NQO1 activation is proposed involving (i) oxidation of diphenol inducers to their quinone derivatives and (ii) oxidation of two highly reactive thiol groups by these quinones of a protein involved in NQO1 induction. Sulfhydryl Compounds 168-173 NAD(P)H quinone dehydrogenase 1 Homo sapiens 24-28 18361512-4 2008 A two-step mechanism of NQO1 activation is proposed involving (i) oxidation of diphenol inducers to their quinone derivatives and (ii) oxidation of two highly reactive thiol groups by these quinones of a protein involved in NQO1 induction. Sulfhydryl Compounds 168-173 NAD(P)H quinone dehydrogenase 1 Homo sapiens 224-228 18313239-0 2008 Mitochondrial protein thiol modifications in acetaminophen hepatotoxicity: effect on HMG-CoA synthase. Sulfhydryl Compounds 22-27 3-hydroxy-3-methylglutaryl-CoA synthase 2 Homo sapiens 85-101 18295335-2 2008 The extracellular domain of the human complement receptor 2 (CR2/CD21) is released by proteolytic cleavage as a soluble protein through a variety of stimuli including the thiol antioxidants N-acetylcysteine (NAC) and glutathione (GSH), and the oxidant pervanadate (PV). Sulfhydryl Compounds 171-176 complement receptor 2 Mus musculus 65-69 18074210-3 2008 Results reveal that PDI has a greater relative impact on thiol-disulfide reshuffling (isomerization) reactions and consequently the structure-forming step in oxidative folding at pH 7, as opposed to pH"s 8 and 9. Sulfhydryl Compounds 57-62 prolyl 4-hydroxylase subunit beta Homo sapiens 20-23 18074210-4 2008 These results suggest that PDI, which possesses an anomalously low thiol pKa, is fine-tuned to catalyze oxidative folding in the lumen of the endoplasmic reticulum where the ambient pH of approximately 7 would otherwise retard thioldisulfide exchange reactions and hinder acquisition of the native fold. Sulfhydryl Compounds 67-72 prolyl 4-hydroxylase subunit beta Homo sapiens 27-30 18313239-7 2008 However, 3-hydroxy-3-methylglutaryl coenzyme A synthase 2 (HMG-CoA synthase) had significantly decreased levels of reduced thiols and activity after APAP treatment. Sulfhydryl Compounds 123-129 3-hydroxy-3-methylglutaryl-CoA synthase 2 Homo sapiens 59-75 18313239-9 2008 Similarly, catalase, a key enzyme in hydrogen peroxide metabolism, also showed modification in protein thiol content. Sulfhydryl Compounds 103-108 catalase Homo sapiens 11-19 18199742-5 2008 Using site-directed mutagenesis in combination with heterologous expression in Xenopus oocytes, we have identified a C-terminal intramembranous cysteine residue of hCNT3 (Cys-561) that reversibly binds the hydrophilic thiol-reactive reagent p-chloromercuribenzene sulfonate (PCMBS). Sulfhydryl Compounds 218-223 solute carrier family 28 member 3 Homo sapiens 164-169 18230399-3 2008 Here we developed a phage display-based biochemical assay, PHESELECTOR (Phage ELISA for Selection of Reactive Thiols) to rapidly screen reactive thiol groups on antibody fragments without interfering with their antigen binding, using trastuzumab-Fab (hu4D5Fab) as a model system. Sulfhydryl Compounds 145-150 FA complementation group B Homo sapiens 246-249 18311924-1 2008 We report the involvement of transmembrane domain 4 (TM4) of hASBT in forming the putative translocation pathway, using cysteine-scanning mutagenesis in conjunction with solvent-accessibility studies using the membrane-impermeant, sulfhydryl-specific methanethiosulfonate reagents. Sulfhydryl Compounds 231-241 solute carrier family 10 member 2 Homo sapiens 61-66 18230399-7 2008 The poor correlation between fractional solvent accessibility and thiol reactivity of the engineered hu4D5Fab variants indicated the value of PHESELECTOR biochemical assay to identify reactive thiol groups on the antibody-Fab surface. Sulfhydryl Compounds 193-198 FA complementation group B Homo sapiens 106-109 18206984-6 2008 We also found that GPx4 +/- LFs have lower mitochondrial membrane potential, greater cardiolipin oxidation, and lower amounts of reduced thiols relative to GPx4 +/+ LFs, but are more resistant than GPx4 +/+ LFs to further decrements in these endpoints following PCOOH treatment. Sulfhydryl Compounds 137-143 glutathione peroxidase 4 Mus musculus 19-23 18178549-0 2008 ERp44 mediates a thiol-independent retention of formylglycine-generating enzyme in the endoplasmic reticulum. Sulfhydryl Compounds 17-22 endoplasmic reticulum protein 44 Homo sapiens 0-5 18206667-1 2008 Thimet oligopeptidase (EC 3.4.24.15; EP24.15) is a thiol-rich metallopeptidase ubiquitously distributed in mammalian tissues and involved in oligopeptide metabolism both within and outside cells. Sulfhydryl Compounds 51-56 thimet oligopeptidase 1 Homo sapiens 0-21 18206667-1 2008 Thimet oligopeptidase (EC 3.4.24.15; EP24.15) is a thiol-rich metallopeptidase ubiquitously distributed in mammalian tissues and involved in oligopeptide metabolism both within and outside cells. Sulfhydryl Compounds 51-56 thimet oligopeptidase 1 Rattus norvegicus 37-44 18187315-1 2008 Electrochemical label free DNA hybridization discrimination of the brain tumor sequence CK20 has been made at the gold-thiol and thiol diluent binary and ternary mixed monolayer interfaces in presence of the [Fe(CN)6](3-) and double stranded DNA (dsDNA) specific cationic intercalators, proflavine (PF) and methylene blue (MB), respectively. Sulfhydryl Compounds 119-124 keratin 20 Homo sapiens 88-92 18187315-1 2008 Electrochemical label free DNA hybridization discrimination of the brain tumor sequence CK20 has been made at the gold-thiol and thiol diluent binary and ternary mixed monolayer interfaces in presence of the [Fe(CN)6](3-) and double stranded DNA (dsDNA) specific cationic intercalators, proflavine (PF) and methylene blue (MB), respectively. Sulfhydryl Compounds 129-134 keratin 20 Homo sapiens 88-92 18177487-4 2008 In contrast, iodoacetoamide (IAA) that binds to thiol side chain of cysteine blocked the activation of c-Src by HgCl(2). Sulfhydryl Compounds 48-53 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 103-108 18243695-0 2008 Thiol-based angiotensin-converting enzyme 2 inhibitors: P1" modifications for the exploration of the S1" subsite. Sulfhydryl Compounds 0-5 angiotensin converting enzyme 2 Homo sapiens 12-43 18322093-3 2008 We have used electrophysiological methods and measurements of intracellular calcium concentration ([Ca(2+)](i)) to show that TRPA1 is activated by several classes of endogenous thiol-reactive molecules. Sulfhydryl Compounds 177-182 transient receptor potential cation channel, subfamily A, member 1 Mus musculus 125-130 18274674-10 2008 We propose that reduced PDI activates TF by isomerization of a mixed disulfide and a free thiol to an intramolecular disulfide. Sulfhydryl Compounds 90-95 prolyl 4-hydroxylase, beta polypeptide Mus musculus 24-27 18274674-10 2008 We propose that reduced PDI activates TF by isomerization of a mixed disulfide and a free thiol to an intramolecular disulfide. Sulfhydryl Compounds 90-95 coagulation factor III Mus musculus 38-40 18199679-9 2008 We report that celastrol"s biological effects, including inhibition of glucocorticoid receptor activity, can be blocked by the addition of excess free thiol, suggesting a chemical mechanism for biological activity based on modification of key reactive thiols by this natural product. Sulfhydryl Compounds 151-156 nuclear receptor subfamily 3 group C member 1 Homo sapiens 71-94 18094169-6 2008 If activation is done in the presence of an alkylator, this will modify the isomerization-active thiol in the SU of Env and arrest Env at an intermediate stage, the isomerization-arrested state (IAS) of its activation pathway. Sulfhydryl Compounds 97-102 endogenous retrovirus group K member 20 Homo sapiens 116-119 18302761-0 2008 NCX-4040, a nitric oxide-releasing aspirin, sensitizes drug-resistant human ovarian xenograft tumors to cisplatin by depletion of cellular thiols. Sulfhydryl Compounds 139-145 T cell leukemia homeobox 2 Homo sapiens 0-3 18157936-5 2008 Our results suggest that ALDH-2 has an indirect antioxidative property independent of its thiol-moiety in disease states of cardiovascular oxidative stress. Sulfhydryl Compounds 90-95 aldehyde dehydrogenase 2, mitochondrial Mus musculus 25-31 18302761-11 2008 CONCLUSION: The results suggested that NCX-4040 could resensitize drug-resistant ovarian cancer cells to cisplatin possibly by depletion of cellular thiols. Sulfhydryl Compounds 149-155 T cell leukemia homeobox 2 Homo sapiens 39-42 18062931-4 2008 The mechanism for this effect has been proposed to involve thiol-dependent modulation of Keap1 leading to loss of its ability to negatively regulate Nrf2. Sulfhydryl Compounds 59-64 kelch like ECH associated protein 1 Homo sapiens 89-94 18062931-4 2008 The mechanism for this effect has been proposed to involve thiol-dependent modulation of Keap1 leading to loss of its ability to negatively regulate Nrf2. Sulfhydryl Compounds 59-64 NFE2 like bZIP transcription factor 2 Homo sapiens 149-153 18062931-6 2008 Here we show that nitric oxide and S-nitrosocysteine (CSNO) cause time- and dose-dependent Keap1 thiol modification. Sulfhydryl Compounds 97-102 kelch like ECH associated protein 1 Homo sapiens 91-96 18155723-0 2008 Thiol compounds inhibit the formation of amyloid fibrils by beta 2-microglobulin at neutral pH. Sulfhydryl Compounds 0-5 beta-2-microglobulin Homo sapiens 60-80 18231933-5 2008 Third, our laboratory showed that an unpaired thiol in the GPVI cytoplasmic tail undergoes rapid oxidation to form GPVI homodimers following ligand binding, preceding GPVI signaling and ectodomain metalloproteolysis, and indicating formation of an oxidative submembranous environment in activated platelets. Sulfhydryl Compounds 46-51 glycoprotein VI platelet Homo sapiens 59-63 18177270-9 2008 ERp44 inhibits the secretion of adiponectin oligomers through a thiol-mediated retention. Sulfhydryl Compounds 64-69 endoplasmic reticulum protein 44 Homo sapiens 0-5 18177270-9 2008 ERp44 inhibits the secretion of adiponectin oligomers through a thiol-mediated retention. Sulfhydryl Compounds 64-69 adiponectin, C1Q and collagen domain containing Homo sapiens 32-43 18283338-7 2008 Notably, treatment with hydrogen peroxide duplicated the effects of ATM deficiency in cultured thymocytes, and treatment with the novel cell-permeable thiol antioxidant N-acetylcysteine amide (AD4) reduced elevated p-eIF2alpha levels in thymocytes of Atm-/- mice. Sulfhydryl Compounds 151-156 eukaryotic translation initiation factor 2A Mus musculus 217-226 18283338-7 2008 Notably, treatment with hydrogen peroxide duplicated the effects of ATM deficiency in cultured thymocytes, and treatment with the novel cell-permeable thiol antioxidant N-acetylcysteine amide (AD4) reduced elevated p-eIF2alpha levels in thymocytes of Atm-/- mice. Sulfhydryl Compounds 151-156 ataxia telangiectasia mutated Mus musculus 251-254 18082636-2 2008 In the present study we tested a novel thiol compound, N-acetylcysteine amide (AD4), the amide form of N-acetyl cysteine (NAC) for its antioxidant effects. Sulfhydryl Compounds 39-44 presenilin 2 Homo sapiens 79-82 17936362-1 2008 Cell surface and growth-related NADH oxidases with protein disulfide-thiol interchange activity, ECTO-NOX, exhibit copper-dependent, clock-related, temperature-independent and entrainable patterns of regular oscillations in the rate of oxidation of NAD(P)H as do aqueous solutions of copper salts. Sulfhydryl Compounds 69-74 tripartite motif containing 33 Homo sapiens 97-101 18077010-9 2008 The effect of thiol reagents on human TIM was also assayed; it is 180-fold less sensitive than GlTIM. Sulfhydryl Compounds 14-19 Rho guanine nucleotide exchange factor 5 Homo sapiens 38-41 18231933-5 2008 Third, our laboratory showed that an unpaired thiol in the GPVI cytoplasmic tail undergoes rapid oxidation to form GPVI homodimers following ligand binding, preceding GPVI signaling and ectodomain metalloproteolysis, and indicating formation of an oxidative submembranous environment in activated platelets. Sulfhydryl Compounds 46-51 glycoprotein VI platelet Homo sapiens 115-119 18231933-5 2008 Third, our laboratory showed that an unpaired thiol in the GPVI cytoplasmic tail undergoes rapid oxidation to form GPVI homodimers following ligand binding, preceding GPVI signaling and ectodomain metalloproteolysis, and indicating formation of an oxidative submembranous environment in activated platelets. Sulfhydryl Compounds 46-51 glycoprotein VI platelet Homo sapiens 115-119 17920235-10 2008 In summary, inhibition of NF-kappaB sensitizes liver cells to toxicity linked to GSH depletion, probably accelerating the processes of thiol homeostasis deregulation and induction of apoptosis through a mechanism mediated by p38 MAPK. Sulfhydryl Compounds 135-140 nuclear factor kappa B subunit 1 Homo sapiens 26-35 18203233-5 2008 Annexin A5 (anxA5)-VSOP utilizing thiol chemistry was generated to couple biologically active anxA5 to VSOPs for in vivo MRI of apoptosis. Sulfhydryl Compounds 34-39 annexin A5 Homo sapiens 0-10 18203233-5 2008 Annexin A5 (anxA5)-VSOP utilizing thiol chemistry was generated to couple biologically active anxA5 to VSOPs for in vivo MRI of apoptosis. Sulfhydryl Compounds 34-39 annexin A5 Homo sapiens 12-17 18203233-5 2008 Annexin A5 (anxA5)-VSOP utilizing thiol chemistry was generated to couple biologically active anxA5 to VSOPs for in vivo MRI of apoptosis. Sulfhydryl Compounds 34-39 hydrogen voltage gated channel 1 Homo sapiens 19-23 18203233-5 2008 Annexin A5 (anxA5)-VSOP utilizing thiol chemistry was generated to couple biologically active anxA5 to VSOPs for in vivo MRI of apoptosis. Sulfhydryl Compounds 34-39 annexin A5 Homo sapiens 94-99 18166048-2 2008 The nanoparticles can be removed from the GR active site with thiol reagents such as 2-mercaptoethanol. Sulfhydryl Compounds 62-67 glutathione-disulfide reductase Homo sapiens 42-44 17681686-4 2008 HSA can build dimers and higher aggregates because of a free thiol group present in the molecule. Sulfhydryl Compounds 61-66 albumin Homo sapiens 0-3 18078750-0 2008 Thiol-based angiotensin-converting enzyme 2 inhibitors: P1 modifications for the exploration of the S1 subsite. Sulfhydryl Compounds 0-5 angiotensin converting enzyme 2 Homo sapiens 12-43 18078750-1 2008 Screening of a metalloprotease library led to the identification of a thiol-based dual ACE/NEP inhibitor as a potent ACE2 inhibitor. Sulfhydryl Compounds 70-75 angiotensin I converting enzyme Homo sapiens 87-90 18078750-1 2008 Screening of a metalloprotease library led to the identification of a thiol-based dual ACE/NEP inhibitor as a potent ACE2 inhibitor. Sulfhydryl Compounds 70-75 membrane metalloendopeptidase Homo sapiens 91-94 18078750-1 2008 Screening of a metalloprotease library led to the identification of a thiol-based dual ACE/NEP inhibitor as a potent ACE2 inhibitor. Sulfhydryl Compounds 70-75 angiotensin converting enzyme 2 Homo sapiens 117-121 18088104-3 2008 272, 2557-2565) that the chemical modification of Cys 85 residue of S100A1 protein by disulfide bond formation with small thiols such as glutathione, cysteine, or beta-mercaptoethanol (betaME) leads to a dramatic increase of the protein affinity for calcium. Sulfhydryl Compounds 122-128 S100 calcium binding protein A1 Homo sapiens 68-74 17961071-5 2008 For example, protein disulfide isomerase (PDI) can provide neuroprotection from misfolded proteins or endoplasmic reticulum stress through its molecular chaperone and thiol-disulfide oxidoreductase activities. Sulfhydryl Compounds 167-172 prolyl 4-hydroxylase subunit beta Homo sapiens 13-40 18023956-2 2008 The thioredoxin (Trx) system in endothelial cells plays a major role in the maintenance of cellular thiol redox balance, and is critical for cell survival. Sulfhydryl Compounds 100-105 thioredoxin Homo sapiens 4-15 18023956-2 2008 The thioredoxin (Trx) system in endothelial cells plays a major role in the maintenance of cellular thiol redox balance, and is critical for cell survival. Sulfhydryl Compounds 100-105 thioredoxin Homo sapiens 17-20 18052254-0 2008 Oxygen-induced radical intermediates in the nNOS oxygenase domain regulated by L-arginine, tetrahydrobiopterin, and thiol. Sulfhydryl Compounds 116-121 nitric oxide synthase 1 Homo sapiens 44-48 18052254-17 2008 This new role of thiol found only for nNOS may be significant in neurodegenerative diseases. Sulfhydryl Compounds 17-22 nitric oxide synthase 1 Homo sapiens 38-42 17961071-5 2008 For example, protein disulfide isomerase (PDI) can provide neuroprotection from misfolded proteins or endoplasmic reticulum stress through its molecular chaperone and thiol-disulfide oxidoreductase activities. Sulfhydryl Compounds 167-172 prolyl 4-hydroxylase subunit beta Homo sapiens 42-45 18383823-9 2008 Treatment with the thiol antioxidant, L-cysteine (>0.2 mM), completely abrogated the VK3-induced phosphorylation of ERK, but not the JNK, and inhibition of proliferation. Sulfhydryl Compounds 19-24 mitogen-activated protein kinase 1 Homo sapiens 119-122 18095874-2 2008 GST-SlIDE was characterized as a neutral thiol-dependent metallopeptidase with insulinase activity: the recombinant enzyme cleaved the oxidized insulin B chain at eight peptide bonds, six of which are also targets of human IDE. Sulfhydryl Compounds 41-46 insulin degrading enzyme Solanum lycopersicum 4-9 17988078-0 2008 A versatile bifunctional chelate for radiolabeling humanized anti-CEA antibody with In-111 and Cu-64 at either thiol or amino groups: PET imaging of CEA-positive tumors with whole antibodies. Sulfhydryl Compounds 111-116 CEA cell adhesion molecule 3 Homo sapiens 66-69 18067244-3 2008 The new thiol-active reagents were labeled cytoplasmic cysteine 140 and 316 in rhodopsin (Rh), a G protein coupled receptor (GPCR). Sulfhydryl Compounds 8-13 rhodopsin Homo sapiens 79-88 18067244-3 2008 The new thiol-active reagents were labeled cytoplasmic cysteine 140 and 316 in rhodopsin (Rh), a G protein coupled receptor (GPCR). Sulfhydryl Compounds 8-13 rhodopsin Homo sapiens 90-92 18095874-2 2008 GST-SlIDE was characterized as a neutral thiol-dependent metallopeptidase with insulinase activity: the recombinant enzyme cleaved the oxidized insulin B chain at eight peptide bonds, six of which are also targets of human IDE. Sulfhydryl Compounds 41-46 insulin degrading enzyme Homo sapiens 79-89 18095874-2 2008 GST-SlIDE was characterized as a neutral thiol-dependent metallopeptidase with insulinase activity: the recombinant enzyme cleaved the oxidized insulin B chain at eight peptide bonds, six of which are also targets of human IDE. Sulfhydryl Compounds 41-46 insulin Homo sapiens 79-86 18095874-2 2008 GST-SlIDE was characterized as a neutral thiol-dependent metallopeptidase with insulinase activity: the recombinant enzyme cleaved the oxidized insulin B chain at eight peptide bonds, six of which are also targets of human IDE. Sulfhydryl Compounds 41-46 insulin degrading enzyme Homo sapiens 6-9 18054488-0 2008 Novel thiol-based TACE inhibitors. Sulfhydryl Compounds 6-11 ADAM metallopeptidase domain 17 Homo sapiens 18-22 19734126-2 2008 To measure formation of thiols a turbimetric insulin assay was used. Sulfhydryl Compounds 24-30 insulin Homo sapiens 45-52 19734126-7 2008 Inclusion of reduced serum albumin as a source of free thiols for the protein disulfide interchange activity catalyzed by ENOX2 failed to result in insulin reduction in the presence of ENOX2. Sulfhydryl Compounds 55-61 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 122-127 18054488-1 2008 Part 2: Rational design, synthesis, and SAR of thiol-containing aryl sulfones. Sulfhydryl Compounds 47-52 sarcosine dehydrogenase Homo sapiens 40-43 18054488-2 2008 A series of potent thiol-containing aryl sulfone TACE inhibitors were designed and synthesized. Sulfhydryl Compounds 19-24 ADAM metallopeptidase domain 17 Homo sapiens 49-53 18226399-4 2008 N-acetylcysteine (NAC) is a thiol molecule that has direct and indirect antioxidant effects which decrease reactive oxidant species and increase the bioavailability of the DDAH enzyme. Sulfhydryl Compounds 28-33 dimethylarginine dimethylaminohydrolase 1 Homo sapiens 172-176 18028487-1 2008 Platelet protein disulphide isomerase (PDI) has a role in platelet aggregation, probably targeting a thiol-containing platelet surface protein. Sulfhydryl Compounds 101-106 prolyl 4-hydroxylase subunit beta Homo sapiens 39-42 18028487-2 2008 The thiol-containing P2Y(12) ADP receptor is involved in aggregation induced by most agonists and may be the target of PDI. Sulfhydryl Compounds 4-9 prolyl 4-hydroxylase subunit beta Homo sapiens 119-122 18028487-3 2008 By excluding the P2Y(12) pathway and using the anti-PDI antibody RL90 this study showed that PDI targets a non-P2Y(12) thiol-protein in aggregation. Sulfhydryl Compounds 119-124 prolyl 4-hydroxylase subunit beta Homo sapiens 52-55 18028487-3 2008 By excluding the P2Y(12) pathway and using the anti-PDI antibody RL90 this study showed that PDI targets a non-P2Y(12) thiol-protein in aggregation. Sulfhydryl Compounds 119-124 prolyl 4-hydroxylase subunit beta Homo sapiens 93-96 18028487-4 2008 Anti-PDI inhibited signalling-independent activation of the thiol-containing fibrinogen receptor alphaIIbbeta3 by Mn(2+), suggesting that PDI directly interacts with alphaIIbbeta3. Sulfhydryl Compounds 60-65 prolyl 4-hydroxylase subunit beta Homo sapiens 5-8 18028487-4 2008 Anti-PDI inhibited signalling-independent activation of the thiol-containing fibrinogen receptor alphaIIbbeta3 by Mn(2+), suggesting that PDI directly interacts with alphaIIbbeta3. Sulfhydryl Compounds 60-65 prolyl 4-hydroxylase subunit beta Homo sapiens 138-141 18028487-5 2008 The thiol-containing form of PDI increased on the platelet surface with platelet activation, suggesting that active PDI readily becomes available for redox regulation of alphaIIbbeta3. Sulfhydryl Compounds 4-9 prolyl 4-hydroxylase subunit beta Homo sapiens 29-32 18028487-5 2008 The thiol-containing form of PDI increased on the platelet surface with platelet activation, suggesting that active PDI readily becomes available for redox regulation of alphaIIbbeta3. Sulfhydryl Compounds 4-9 prolyl 4-hydroxylase subunit beta Homo sapiens 116-119 17200984-6 2008 The NAC administration to control and intoxicated animals (three times at doses of 150 mg/kg) elevated low-molecular-weight thiols in the liver. Sulfhydryl Compounds 124-130 X-linked Kx blood group Homo sapiens 4-7 17200984-9 2008 The in vitro exposure of human red blood cells to NAC increased the cellular low-molecular-weight thiol levels and retarded tert-butylhydroperoxide-induced cellular thiol depletion and membrane lipid peroxidation as well as effectively inhibited hypochlorous acid-induced erythrocyte lysis. Sulfhydryl Compounds 98-103 X-linked Kx blood group Homo sapiens 50-53 17200984-9 2008 The in vitro exposure of human red blood cells to NAC increased the cellular low-molecular-weight thiol levels and retarded tert-butylhydroperoxide-induced cellular thiol depletion and membrane lipid peroxidation as well as effectively inhibited hypochlorous acid-induced erythrocyte lysis. Sulfhydryl Compounds 165-170 X-linked Kx blood group Homo sapiens 50-53 17200984-10 2008 Thus, NAC can replenish non-protein cellular thiols and protect membrane lipids and proteins due to its direct radical-scavenging properties, but it did not attenuate hepatotoxicity in the acute rat CCl4-intoxication model. Sulfhydryl Compounds 45-51 X-linked Kx blood group Homo sapiens 6-9 19029635-8 2008 Upon intracellular thiol stimulation, the presence of AChE effectors (either acetylcholine or velnacrine) decreases erythrocyte aggregation and elongation indexes. Sulfhydryl Compounds 19-24 acetylcholinesterase (Cartwright blood group) Homo sapiens 54-58 18373941-5 2008 In this study, we have taken advantage of a new scaffold, hGSTZ1-1, in which there are two serine residues in the active site, to achieve both high thiol selectivity and highly catalytic efficiency. Sulfhydryl Compounds 148-153 glutathione S-transferase zeta 1 Homo sapiens 58-66 18533362-2 2008 This biotransformation involves two separate enzymes, glyoxalase I and glyoxalase II, which bring about two consecutive reactions involving the thiol-containing tripeptide glutathione as a cofactor. Sulfhydryl Compounds 144-149 glyoxalase I Homo sapiens 54-66 18533362-2 2008 This biotransformation involves two separate enzymes, glyoxalase I and glyoxalase II, which bring about two consecutive reactions involving the thiol-containing tripeptide glutathione as a cofactor. Sulfhydryl Compounds 144-149 hydroxyacylglutathione hydrolase Homo sapiens 71-84 17891450-8 2008 These findings demonstrate that D3T reacts with thiols, particularly a dithiol, generating superoxide, which may provide a mechanistic explanation for induction of Nrf2-dependent phase 2 enzymes by D3T. Sulfhydryl Compounds 48-54 NFE2 like bZIP transcription factor 2 Homo sapiens 164-168 18231625-8 2008 Increased methemoglobin leads to significant reduction in membrane GSH, which may cause protein thiol oxidation. Sulfhydryl Compounds 96-101 hemoglobin subunit gamma 2 Homo sapiens 10-23 18755394-0 2008 Boric acid inhibits LPS-induced TNF-alpha formation through a thiol-dependent mechanism in THP-1 cells. Sulfhydryl Compounds 62-67 tumor necrosis factor Homo sapiens 32-41 18755394-9 2008 These results indicate that BA may have anti-inflammatory effect in the LPS-stimulated inflammation and the effect of BA on TNF-alpha secretion may be induced via a thiol-dependent mechanism. Sulfhydryl Compounds 165-170 tumor necrosis factor Homo sapiens 124-133 19157017-6 2008 Proteome-wide approaches also contributed to establish the functions of the thioredoxin and glutathione pathways in eukaryotic cytoplasmic thiol-redox control. Sulfhydryl Compounds 139-144 thioredoxin Homo sapiens 76-87 18209575-5 2008 These data suggest that thiol-disulfide exchange permits reduction of disulfide groups in thrombin and fibrinogen, altering their tertiary structure and physiological function. Sulfhydryl Compounds 24-29 coagulation factor II, thrombin Homo sapiens 90-98 18209575-5 2008 These data suggest that thiol-disulfide exchange permits reduction of disulfide groups in thrombin and fibrinogen, altering their tertiary structure and physiological function. Sulfhydryl Compounds 24-29 fibrinogen beta chain Homo sapiens 103-113 18167590-4 2007 The data show the organization of alkanethiol SAMs occurs at approximately the same rate for aliphatic chain lengths in the range of C(9)-C(16), as long as the thiol is readily soluble in the solvent system used. Sulfhydryl Compounds 40-45 methionine adenosyltransferase 1A Homo sapiens 46-50 18160846-0 2007 A novel thiol compound, N-acetylcysteine amide, attenuates allergic airway disease by regulating activation of NF-kappaB and hypoxia-inducible factor-1alpha. Sulfhydryl Compounds 8-13 hypoxia inducible factor 1, alpha subunit Mus musculus 125-156 18079675-5 2007 An optimized purification strategy and the presence of molar excesses of a thiol-based reducing agent yielded highly pure xIRBP in a soluble, stable and active form, free of its fusion partner. Sulfhydryl Compounds 75-80 retinol binding protein 3 L homeolog Xenopus laevis 122-127 17997562-2 2007 The system comprising substrate, silane, and initiator (ACCN) mixed in aqueous medium at 100 degrees C worked well for both hydrophilic and hydrophobic substrates, with the only variation that an amphiphilic thiol was also needed in case of the water-soluble compounds. Sulfhydryl Compounds 208-213 acid sensing ion channel subunit 2 Homo sapiens 56-60 17925407-5 2007 In this study, we demonstrate that some of the plasma VWF multimers contain surface-exposed free thiols. Sulfhydryl Compounds 97-103 von Willebrand factor Homo sapiens 54-57 17925407-7 2007 The shear-induced thiol-disulfide exchange increases VWF binding to platelets. Sulfhydryl Compounds 18-23 von Willebrand factor Homo sapiens 53-56 17925407-8 2007 The thiol-disulfide exchange involves some or all of nine cysteine residues (Cys(889), Cys(898), Cys(2448), Cys(2451), Cys(2490), Cys(2491), Cys(2453), Cys(2528), and Cys(2533)) in the D3 and C domains as determined by mass spectrometry of the tryptic VWF peptides. Sulfhydryl Compounds 4-9 von Willebrand factor Homo sapiens 252-255 17925407-9 2007 These results suggest that the thiol-disulfide state may serve as an important structural determinant of VWF adhesion activity and can be modified by fluid shear stress. Sulfhydryl Compounds 31-36 von Willebrand factor Homo sapiens 105-108 18070357-6 2007 alpha- and beta-actin were both glutathionylated when incubated with reduced glutathione (GSH) combined with diamide as a thiol oxidant. Sulfhydryl Compounds 122-127 POTE ankyrin domain family member F Homo sapiens 11-21 18070357-8 2007 Glutathionylation of beta-actin by GSSG is likely to be mediated by a thiol-exchange mechanism whereas glutathionylation by GSH requires thiol oxidation. Sulfhydryl Compounds 70-75 POTE ankyrin domain family member F Homo sapiens 21-31 18070357-8 2007 Glutathionylation of beta-actin by GSSG is likely to be mediated by a thiol-exchange mechanism whereas glutathionylation by GSH requires thiol oxidation. Sulfhydryl Compounds 137-142 POTE ankyrin domain family member F Homo sapiens 21-31 17965288-9 2007 To determine whether one of the intracellular targets of thiol oxidation that leads to dilation is the redox-sensitive kinase p38 mitogen-activated protein (MAP) kinase, we evaluated dilation following the administration of the p38 inhibitor SB-203580 (10 microM). Sulfhydryl Compounds 57-62 mitogen-activated protein kinase 14 Homo sapiens 126-129 17965288-12 2007 Taken together, our results show that an active component of cardiac metabolic dilation, like that of H2O2, produces dilation by the oxidation of thiols, which are predominantly intracellular and dependent activation on the p38 MAP kinase. Sulfhydryl Compounds 146-152 mitogen-activated protein kinase 14 Homo sapiens 224-238 17941699-11 2007 The results demonstrate fundamental differences between the pharmacological properties of CA1 and CA4 that provide two possible explanations for their differential activities in vivo: oxidative activation to a quinone intermediate likely to bind to protein thiols and possibly to nucleic acids and stimulation of oxidative stress by enhancing superoxide/hydrogen peroxide production. Sulfhydryl Compounds 257-263 carbonic anhydrase 4 Homo sapiens 98-101 17964869-7 2007 The thiol-titration and fluorescence experiment further indicate that rat mevalonate kinase A141C variant enzyme has a new disulfide bond, which makes the variant protein enhance its thermal activity and resist to urea denaturation. Sulfhydryl Compounds 4-9 mevalonate kinase Rattus norvegicus 74-91 18071269-1 2007 The conditional ero1-1 mutant, deficient in the ER-localized PDI oxidase Ero1p, is blocked in disulfide bond formation under restrictive conditions, such as high temperature, lack of oxygen, or high concentrations of membrane-permeant thiols. Sulfhydryl Compounds 235-241 ER oxidoreductin Saccharomyces cerevisiae S288C 16-22 18071269-1 2007 The conditional ero1-1 mutant, deficient in the ER-localized PDI oxidase Ero1p, is blocked in disulfide bond formation under restrictive conditions, such as high temperature, lack of oxygen, or high concentrations of membrane-permeant thiols. Sulfhydryl Compounds 235-241 ER oxidoreductin Saccharomyces cerevisiae S288C 73-78 18057706-6 2007 Further investigations found that redox imbalance due to thiol depletion caused increased NF-kappaB activation, and cyclooxygenase (COX)-2 and TNFalpha levels, both of which were suppressed by betaine treatment. Sulfhydryl Compounds 57-62 cytochrome c oxidase II, mitochondrial Rattus norvegicus 116-138 18057706-7 2007 Based on both in vivo and in vitro data, we concluded that betaine exerts its efficacy by maintaining thiol status in the regulation of COX-2 and TNFalpha via NF-kappaB activation during aging. Sulfhydryl Compounds 102-107 cytochrome c oxidase II, mitochondrial Rattus norvegicus 136-141 18057706-7 2007 Based on both in vivo and in vitro data, we concluded that betaine exerts its efficacy by maintaining thiol status in the regulation of COX-2 and TNFalpha via NF-kappaB activation during aging. Sulfhydryl Compounds 102-107 tumor necrosis factor Rattus norvegicus 146-154 17464275-8 2007 To accommodate the use of a bifunctional PEG for covalent assembly of binding and capturing modules, the MUC1 binding module was developed into a di-scFv-SH format and optimized for linker length and location of the free thiol in respect to Ag binding and site-specific conjugation. Sulfhydryl Compounds 221-226 mucin 1, cell surface associated Homo sapiens 105-109 17975886-6 2007 Although the control family, including NCX 4016 and conisogenic bromides and mesylates, cannot form a quinone, ARE activation and NQO1 induction were observed, compatible with slower SN2 reactions with thiol sensor proteins, and consequent ARE-luciferase and NQO1 induction. Sulfhydryl Compounds 202-207 T cell leukemia homeobox 2 Homo sapiens 39-42 17645497-8 2007 Auranofin-mediated inhibition of STAT3 phosphorylation was recovered by pretreatment with antioxidants containing thiol groups. Sulfhydryl Compounds 114-119 signal transducer and activator of transcription 3 Homo sapiens 33-38 17645497-10 2007 Thiol-group-reactive proteins may be involved in AF-induced suppression of JAK1/STAT3 phosphorylation. Sulfhydryl Compounds 0-5 Janus kinase 1 Homo sapiens 75-79 17645497-10 2007 Thiol-group-reactive proteins may be involved in AF-induced suppression of JAK1/STAT3 phosphorylation. Sulfhydryl Compounds 0-5 signal transducer and activator of transcription 3 Homo sapiens 80-85 17719596-2 2007 The amphiphilic colloidal nanoparticles are synthesized by grafting the amphiphilic and thermoresponsive polymer of thiol-terminated poly(N-isopropylacrylamide) to CdS and noble metal nanoparticles. Sulfhydryl Compounds 116-121 CDP-diacylglycerol synthase 1 Homo sapiens 164-167 18047801-0 2007 Evidence of tandem repeat and extra thiol-groups resulted in the polymeric formation of bovine haptoglobin: a unique structure of Hp 2-2 phenotype. Sulfhydryl Compounds 36-41 haptoglobin Bos taurus 95-106 17900531-6 2007 The results show that thiol compounds affect MMPs expression and activity in different ways. Sulfhydryl Compounds 22-27 matrix metallopeptidase 2 Homo sapiens 45-49 18025460-7 2007 Furthermore, DNA-bound p53 oxidation is shown in vivo by up-regulation of p53 and subsequent irradiation in the presence of a rhodium photooxidant to give a new p53 adduct that can be reversed with thiol treatment. Sulfhydryl Compounds 198-203 tumor protein p53 Homo sapiens 23-26 18025460-7 2007 Furthermore, DNA-bound p53 oxidation is shown in vivo by up-regulation of p53 and subsequent irradiation in the presence of a rhodium photooxidant to give a new p53 adduct that can be reversed with thiol treatment. Sulfhydryl Compounds 198-203 tumor protein p53 Homo sapiens 74-77 18025460-7 2007 Furthermore, DNA-bound p53 oxidation is shown in vivo by up-regulation of p53 and subsequent irradiation in the presence of a rhodium photooxidant to give a new p53 adduct that can be reversed with thiol treatment. Sulfhydryl Compounds 198-203 tumor protein p53 Homo sapiens 74-77 17900531-9 2007 Although all thiols, these compounds have different properties and different cellular uptakes and metabolic characteristics, and this could explain, at least in part, their differential effects on MMPs. Sulfhydryl Compounds 13-19 matrix metallopeptidase 2 Homo sapiens 197-201 17893047-6 2007 Pretreatment with MAPK inhibitors SB203580 and U0126, or addition of the exogenous thiol N-acetylcysteine, abrogated both p38(MAPK) and ERK2 activation as well as downstream effects on gene expression. Sulfhydryl Compounds 83-88 mitogen-activated protein kinase 14 Mus musculus 122-125 17716616-1 2007 The Ellman method for assaying thiols is widely used for cholinesterase activity measurement. Sulfhydryl Compounds 31-37 butyrylcholinesterase Homo sapiens 57-71 17716616-2 2007 Cholinesterase activity is measured indirectly by quantifying the concentration of 5-thio-2-nitrobenzoic acid (TNB) ion formed in the reaction between the thiol reagent 5,5"-dithiobis-2-nitrobenzoic acid (DTNB) and thiocholine, a product of substrate (i.e., acetylthiocholine [ATCh]) hydrolysis by the cholinesterase. Sulfhydryl Compounds 155-160 butyrylcholinesterase Homo sapiens 0-14 17716616-2 2007 Cholinesterase activity is measured indirectly by quantifying the concentration of 5-thio-2-nitrobenzoic acid (TNB) ion formed in the reaction between the thiol reagent 5,5"-dithiobis-2-nitrobenzoic acid (DTNB) and thiocholine, a product of substrate (i.e., acetylthiocholine [ATCh]) hydrolysis by the cholinesterase. Sulfhydryl Compounds 155-160 butyrylcholinesterase Homo sapiens 302-316 17711389-5 2007 Here the authors demonstrate that PDI-1, PDI-2, and PDI-3 show comparable kinetic properties in catalyzing thiol:disulfide exchange reactions in two simple peptide-based assays. Sulfhydryl Compounds 107-112 Protein disulfide-isomerase 1 Caenorhabditis elegans 34-39 17711389-5 2007 Here the authors demonstrate that PDI-1, PDI-2, and PDI-3 show comparable kinetic properties in catalyzing thiol:disulfide exchange reactions in two simple peptide-based assays. Sulfhydryl Compounds 107-112 Protein disulfide-isomerase 2 Caenorhabditis elegans 41-46 17711389-5 2007 Here the authors demonstrate that PDI-1, PDI-2, and PDI-3 show comparable kinetic properties in catalyzing thiol:disulfide exchange reactions in two simple peptide-based assays. Sulfhydryl Compounds 107-112 Protein disulfide-isomerase Caenorhabditis elegans 52-57 17760507-6 2007 Thiol-protectant, N-acetylcysteine, significantly attenuated the NCX-4016-induced loss of cell viability, suggesting the role of alteration of thiol-redox status therein. Sulfhydryl Compounds 0-5 T cell leukemia homeobox 2 Homo sapiens 65-68 17714694-7 2007 Data on membrane localization, Mg2+ dependence, sensitivity to thiol oxidizing agents and protection by N-acetylcysteine (NAC) and DTT strongly suggest the involvement of PTP1B, the major PTP of human RBC associated to and acting on Band 3. Sulfhydryl Compounds 63-68 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 171-176 17941684-2 2007 In particular, thiol-reactive PEGs have been coupled to the cysteine 17 of granulocyte colony stimulating factor (G-CSF), which is known to be partially buried in a hydrophobic protein pocket. Sulfhydryl Compounds 15-20 colony stimulating factor 3 Homo sapiens 75-112 17941684-2 2007 In particular, thiol-reactive PEGs have been coupled to the cysteine 17 of granulocyte colony stimulating factor (G-CSF), which is known to be partially buried in a hydrophobic protein pocket. Sulfhydryl Compounds 15-20 colony stimulating factor 3 Homo sapiens 114-119 18032928-5 2007 Pre-incubation with thiol antioxidants glutathione or N-acetyl-cysteine (NAC, precursor of intracellular glutathione) almost abolished the cytotoxicity of salvicine, which also could be attenuated by the H(2)O(2)-specific scavenger catalase. Sulfhydryl Compounds 20-25 catalase Homo sapiens 232-240 17760507-6 2007 Thiol-protectant, N-acetylcysteine, significantly attenuated the NCX-4016-induced loss of cell viability, suggesting the role of alteration of thiol-redox status therein. Sulfhydryl Compounds 143-148 T cell leukemia homeobox 2 Homo sapiens 65-68 17893047-6 2007 Pretreatment with MAPK inhibitors SB203580 and U0126, or addition of the exogenous thiol N-acetylcysteine, abrogated both p38(MAPK) and ERK2 activation as well as downstream effects on gene expression. Sulfhydryl Compounds 83-88 mitogen-activated protein kinase 1 Mus musculus 136-140 17726030-6 2007 Two different types of ubiquitination were detected, one of which is thiol-sensitive, involves Cys(11) of Pex5p, and is necessary for the export of the receptor back into the cytosol. Sulfhydryl Compounds 69-74 peroxisomal biogenesis factor 5 Homo sapiens 106-111 17640057-3 2007 Furthermore, it was shown that thiol-containing antioxidants completely blocked MOG-induced mitochondrial DeltaPsim loss and subsequent cell apoptosis, while the inhibition of apoptosis by benzyloxy-carbonyl-Val-Ala-Asp-fluoromethylketone only partially attenuated mitochondrial DeltaPsim loss, indicating that MOG-induced redox imbalance is an early event upstream to mitochondrial DeltaPsim loss and caspase-3 activation. Sulfhydryl Compounds 31-36 myelin oligodendrocyte glycoprotein Homo sapiens 80-83 17640057-3 2007 Furthermore, it was shown that thiol-containing antioxidants completely blocked MOG-induced mitochondrial DeltaPsim loss and subsequent cell apoptosis, while the inhibition of apoptosis by benzyloxy-carbonyl-Val-Ala-Asp-fluoromethylketone only partially attenuated mitochondrial DeltaPsim loss, indicating that MOG-induced redox imbalance is an early event upstream to mitochondrial DeltaPsim loss and caspase-3 activation. Sulfhydryl Compounds 31-36 myelin oligodendrocyte glycoprotein Homo sapiens 311-314 17693425-2 2007 We have shown that two enzymes catalyzing phosphorolytic cleavage of their substrates, namely purine nucleoside phosphorylase and glyceraldehyde-3-phosphate dehydrogenase, can reduce As(V) in presence of an appropriate thiol and their substrates. Sulfhydryl Compounds 219-224 glyceraldehyde-3-phosphate dehydrogenase Rattus norvegicus 130-170 17924659-1 2007 A novel hydroquinone and NADH oxidase with protein disulfide-thiol interchange activity (designated ENOX2 or tNOX), associated exclusively with the outer leaflet of the plasma membrane at the surface of cancer cells and in sera of cancer patients, is absent from the surface of noncancer cells and from sera of healthy individuals. Sulfhydryl Compounds 61-66 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 100-105 17924659-1 2007 A novel hydroquinone and NADH oxidase with protein disulfide-thiol interchange activity (designated ENOX2 or tNOX), associated exclusively with the outer leaflet of the plasma membrane at the surface of cancer cells and in sera of cancer patients, is absent from the surface of noncancer cells and from sera of healthy individuals. Sulfhydryl Compounds 61-66 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 109-113 18066971-7 2007 Sulfhydryl (thiol-protective) agents, calcium chelators, antioxidants, and PLA(2)-specific inhibitors attenuated the MMC-induced PLA(2) activation, suggesting the role of thiols, reactive oxygen species (ROS), and calcium in the activation of PLA(2) in BPAECs. Sulfhydryl Compounds 0-10 phospholipase A2 group IB Homo sapiens 129-135 18066971-7 2007 Sulfhydryl (thiol-protective) agents, calcium chelators, antioxidants, and PLA(2)-specific inhibitors attenuated the MMC-induced PLA(2) activation, suggesting the role of thiols, reactive oxygen species (ROS), and calcium in the activation of PLA(2) in BPAECs. Sulfhydryl Compounds 0-10 phospholipase A2 group IB Homo sapiens 129-135 18066971-7 2007 Sulfhydryl (thiol-protective) agents, calcium chelators, antioxidants, and PLA(2)-specific inhibitors attenuated the MMC-induced PLA(2) activation, suggesting the role of thiols, reactive oxygen species (ROS), and calcium in the activation of PLA(2) in BPAECs. Sulfhydryl Compounds 12-17 phospholipase A2 group IB Homo sapiens 129-135 18066971-7 2007 Sulfhydryl (thiol-protective) agents, calcium chelators, antioxidants, and PLA(2)-specific inhibitors attenuated the MMC-induced PLA(2) activation, suggesting the role of thiols, reactive oxygen species (ROS), and calcium in the activation of PLA(2) in BPAECs. Sulfhydryl Compounds 12-17 phospholipase A2 group IB Homo sapiens 129-135 18066971-10 2007 This study established that PLA(2) activation through thiols, calcium, and oxidative stress was associated with the cytotoxicity of MMC in BPAECs, drawing attention to the involvement of PLA(2) signaling in the methylmercury-induced vascular endothelial dysfunctions. Sulfhydryl Compounds 54-60 phospholipase A2 group IB Homo sapiens 28-34 17947697-0 2007 Lipopolysaccharide, IFN-gamma, and IFN-beta induce expression of the thiol-sensitive ART2.1 Ecto-ADP-ribosyltransferase in murine macrophages. Sulfhydryl Compounds 69-74 interferon gamma Mus musculus 20-29 17947697-0 2007 Lipopolysaccharide, IFN-gamma, and IFN-beta induce expression of the thiol-sensitive ART2.1 Ecto-ADP-ribosyltransferase in murine macrophages. Sulfhydryl Compounds 69-74 interferon beta 1, fibroblast Mus musculus 35-43 17607746-2 2007 During these experiments we observed that thiolated albumin underwent thiol substitution (Alb-SS-X+RSH<-->Alb-SS-R+XSH) or dethiolation (Alb-SS-X+XSH<-->Alb-SH+XSSX), depending on the different pK(a) values of thiols involved in protein-thiol mixed disulfides (Alb-SS-X). Sulfhydryl Compounds 42-47 albumin Homo sapiens 90-93 17607746-2 2007 During these experiments we observed that thiolated albumin underwent thiol substitution (Alb-SS-X+RSH<-->Alb-SS-R+XSH) or dethiolation (Alb-SS-X+XSH<-->Alb-SH+XSSX), depending on the different pK(a) values of thiols involved in protein-thiol mixed disulfides (Alb-SS-X). Sulfhydryl Compounds 42-47 albumin Homo sapiens 112-115 17607746-2 2007 During these experiments we observed that thiolated albumin underwent thiol substitution (Alb-SS-X+RSH<-->Alb-SS-R+XSH) or dethiolation (Alb-SS-X+XSH<-->Alb-SH+XSSX), depending on the different pK(a) values of thiols involved in protein-thiol mixed disulfides (Alb-SS-X). Sulfhydryl Compounds 42-47 albumin Homo sapiens 112-115 17607746-2 2007 During these experiments we observed that thiolated albumin underwent thiol substitution (Alb-SS-X+RSH<-->Alb-SS-R+XSH) or dethiolation (Alb-SS-X+XSH<-->Alb-SH+XSSX), depending on the different pK(a) values of thiols involved in protein-thiol mixed disulfides (Alb-SS-X). Sulfhydryl Compounds 42-47 albumin Homo sapiens 112-115 17607746-2 2007 During these experiments we observed that thiolated albumin underwent thiol substitution (Alb-SS-X+RSH<-->Alb-SS-R+XSH) or dethiolation (Alb-SS-X+XSH<-->Alb-SH+XSSX), depending on the different pK(a) values of thiols involved in protein-thiol mixed disulfides (Alb-SS-X). Sulfhydryl Compounds 42-47 albumin Homo sapiens 112-115 17607746-2 2007 During these experiments we observed that thiolated albumin underwent thiol substitution (Alb-SS-X+RSH<-->Alb-SS-R+XSH) or dethiolation (Alb-SS-X+XSH<-->Alb-SH+XSSX), depending on the different pK(a) values of thiols involved in protein-thiol mixed disulfides (Alb-SS-X). Sulfhydryl Compounds 70-75 albumin Homo sapiens 90-93 17607746-5 2007 In turn, Alb-SS-X were dethiolated by the excess nonprotein SH groups because of the lower pK(a) value in mixed disulfide with respect to that of other thiols. Sulfhydryl Compounds 152-158 albumin Homo sapiens 9-12 17607746-6 2007 Dethiolation of Alb-SS-X was accompanied by formation of XSSX and Alb-SH up to equilibrium levels at 35 min, which were different for each thiol. Sulfhydryl Compounds 2-7 albumin Homo sapiens 16-19 17607746-6 2007 Dethiolation of Alb-SS-X was accompanied by formation of XSSX and Alb-SH up to equilibrium levels at 35 min, which were different for each thiol. Sulfhydryl Compounds 2-7 albumin Homo sapiens 66-69 17805346-3 2007 We show here that ERp44, a soluble protein involved in thiol-mediated retention, interacts with ERGIC-53. Sulfhydryl Compounds 55-60 endoplasmic reticulum protein 44 Homo sapiens 18-23 17761673-6 2007 Using an antibody that specifically recognizes sulfinylated and sulfonylated Prxs, it is demonstrated that primary rat cortical nerve cells exposed to Abeta display a time-dependent increase in cysteine oxidation of the catalytic site of Prxs that can be blocked by the addition of the thiol-antioxidant N-acetylcysteine. Sulfhydryl Compounds 286-291 amyloid beta precursor protein Rattus norvegicus 151-156 17805346-3 2007 We show here that ERp44, a soluble protein involved in thiol-mediated retention, interacts with ERGIC-53. Sulfhydryl Compounds 55-60 lectin, mannose binding 1 Homo sapiens 96-104 17805346-10 2007 In this process, ERp44 couples thiol-dependent assembly and quality control. Sulfhydryl Compounds 31-36 endoplasmic reticulum protein 44 Homo sapiens 17-22 17714875-1 2007 The selenoenzyme sperm nuclei glutathione peroxidase (snGPx), also called the nuclear form of phospholipid hydroperoxide glutathione peroxidase (n-PHGPx), was found to be involved in the stabilization of condensed sperm chromatin, most likely by thiol to disulfide oxidation of the cysteine residues of the mammalian protamines, small nuclear basic proteins in the nuclei of sperm cells. Sulfhydryl Compounds 246-251 glutathione peroxidase 4 Homo sapiens 17-52 17714875-1 2007 The selenoenzyme sperm nuclei glutathione peroxidase (snGPx), also called the nuclear form of phospholipid hydroperoxide glutathione peroxidase (n-PHGPx), was found to be involved in the stabilization of condensed sperm chromatin, most likely by thiol to disulfide oxidation of the cysteine residues of the mammalian protamines, small nuclear basic proteins in the nuclei of sperm cells. Sulfhydryl Compounds 246-251 glutathione peroxidase 4 Homo sapiens 54-59 17714875-1 2007 The selenoenzyme sperm nuclei glutathione peroxidase (snGPx), also called the nuclear form of phospholipid hydroperoxide glutathione peroxidase (n-PHGPx), was found to be involved in the stabilization of condensed sperm chromatin, most likely by thiol to disulfide oxidation of the cysteine residues of the mammalian protamines, small nuclear basic proteins in the nuclei of sperm cells. Sulfhydryl Compounds 246-251 glutathione peroxidase 4 Homo sapiens 147-152 17658243-0 2007 Accumulation of hypoxia-inducible factor-1alpha through a novel electrophilic, thiol antioxidant-sensitive mechanism. Sulfhydryl Compounds 79-84 hypoxia inducible factor 1 subunit alpha Homo sapiens 16-47 17937612-6 2007 Mechanistically, the process is an alternate substrate inactivation of GPx4 resulting from reactions of its selenenic form with thiols of GPx4 itself and other proteins. Sulfhydryl Compounds 128-134 glutathione peroxidase 4 Homo sapiens 71-75 17937612-6 2007 Mechanistically, the process is an alternate substrate inactivation of GPx4 resulting from reactions of its selenenic form with thiols of GPx4 itself and other proteins. Sulfhydryl Compounds 128-134 glutathione peroxidase 4 Homo sapiens 138-142 17937614-6 2007 Monomeric GPx4 is multifunctional: it acts as a reducing enzyme of peroxidized phospholipids and thiols and as a structural protein. Sulfhydryl Compounds 97-103 glutathione peroxidase 4 Mus musculus 10-14 17658243-1 2007 15-deoxy-Delta(12,14)-prostaglandin-J(2) (15d-PGJ(2)) is a peroxisome-activated proliferator receptor-gamma (PPARgamma) agonist which contains an alpha,beta-unsaturated electrophilic ketone involved in nucleophilic addition reactions to thiols. Sulfhydryl Compounds 237-243 peroxisome proliferator activated receptor gamma Homo sapiens 59-107 17658243-7 2007 Taken together, these results point out to a new mechanism to increase pharmacologically the cell levels of HIF-1alpha through the electrophilic reaction of alpha,beta-unsaturated ketones with thiol groups. Sulfhydryl Compounds 193-198 hypoxia inducible factor 1 subunit alpha Homo sapiens 108-118 17658243-1 2007 15-deoxy-Delta(12,14)-prostaglandin-J(2) (15d-PGJ(2)) is a peroxisome-activated proliferator receptor-gamma (PPARgamma) agonist which contains an alpha,beta-unsaturated electrophilic ketone involved in nucleophilic addition reactions to thiols. Sulfhydryl Compounds 237-243 peroxisome proliferator activated receptor gamma Homo sapiens 109-118 17962739-0 2007 H14[NaP5W30O110] as a heterogeneous recyclable catalyst for the air oxidation of thiols under solvent free conditions. Sulfhydryl Compounds 81-87 H1.4 linker histone, cluster member Homo sapiens 0-3 17892489-5 2007 This includes a family of enzymes involved in catalyzing thiol-disulfide exchange in the endoplasmic reticulum, the protein disulfide isomerase (PDI) family. Sulfhydryl Compounds 57-62 prolyl 4-hydroxylase subunit beta Homo sapiens 116-143 17892489-5 2007 This includes a family of enzymes involved in catalyzing thiol-disulfide exchange in the endoplasmic reticulum, the protein disulfide isomerase (PDI) family. Sulfhydryl Compounds 57-62 prolyl 4-hydroxylase subunit beta Homo sapiens 145-148 18000722-11 2007 CONCLUSIONS: Obesity and insulin resistance appear to be associated with plasma protein oxidation and thiol concentrations. Sulfhydryl Compounds 102-107 insulin Homo sapiens 25-32 17761302-11 2007 These results suggest that thioredoxin can replace glutathione to promote the active thiol redox state necessary for caspase activity, and thus glutathione and thioredoxin regulate the mode of cisplatin toxicity in E47 cells via redox regulation of caspase activity. Sulfhydryl Compounds 85-90 thioredoxin Homo sapiens 27-38 17588140-3 2007 In this study, we show that the kinase activity of the non-receptor tyrosine kinase c-Abl is inhibited by in vitro thiol modification; specifically, the cysteine residues of c-Abl are modified by S-glutathionylation and by thiol alkylating agents such as 4-acetamido-4"-maleimidylstilbene-2,2"-disulfonic acid and N-ethylmaleimide. Sulfhydryl Compounds 115-120 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 84-89 17588140-3 2007 In this study, we show that the kinase activity of the non-receptor tyrosine kinase c-Abl is inhibited by in vitro thiol modification; specifically, the cysteine residues of c-Abl are modified by S-glutathionylation and by thiol alkylating agents such as 4-acetamido-4"-maleimidylstilbene-2,2"-disulfonic acid and N-ethylmaleimide. Sulfhydryl Compounds 115-120 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 174-179 17588140-3 2007 In this study, we show that the kinase activity of the non-receptor tyrosine kinase c-Abl is inhibited by in vitro thiol modification; specifically, the cysteine residues of c-Abl are modified by S-glutathionylation and by thiol alkylating agents such as 4-acetamido-4"-maleimidylstilbene-2,2"-disulfonic acid and N-ethylmaleimide. Sulfhydryl Compounds 223-228 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 84-89 17588140-3 2007 In this study, we show that the kinase activity of the non-receptor tyrosine kinase c-Abl is inhibited by in vitro thiol modification; specifically, the cysteine residues of c-Abl are modified by S-glutathionylation and by thiol alkylating agents such as 4-acetamido-4"-maleimidylstilbene-2,2"-disulfonic acid and N-ethylmaleimide. Sulfhydryl Compounds 223-228 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 174-179 17588140-4 2007 Modification of cysteine residues of c-Abl tyrosine kinase using glutathione disulfide and thiol alkylating agents corresponds to a concomitant loss of kinase activity. Sulfhydryl Compounds 91-96 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 37-42 17031475-0 2007 Cellular thiol status-dependent inhibition of tumor cell growth via modulation of p27(kip1) translocation and retinoblastoma protein phosphorylation by 1"-acetoxychavicol acetate. Sulfhydryl Compounds 9-14 zinc ribbon domain containing 2 Homo sapiens 82-85 17679146-8 2007 Our data suggests that Cu[DEDTC](2) toxicity is mediated through an increase in pro-apoptotic Bak/Bax via disruption of the peroxide and thiol metabolism. Sulfhydryl Compounds 137-142 BCL2 antagonist/killer 1 Homo sapiens 94-97 17658470-1 2007 1,2-Naphthoquinone (1,2-NQ) is an atmospheric contaminant with electrophilic properties that allow it to react readily with protein thiol groups such as those found on the cAMP response element-binding protein (CREB), a transcription factor with conserved cysteine residues that regulate DNA binding. Sulfhydryl Compounds 132-137 cAMP responsive element binding protein 1 Bos taurus 172-209 17658470-1 2007 1,2-Naphthoquinone (1,2-NQ) is an atmospheric contaminant with electrophilic properties that allow it to react readily with protein thiol groups such as those found on the cAMP response element-binding protein (CREB), a transcription factor with conserved cysteine residues that regulate DNA binding. Sulfhydryl Compounds 132-137 cAMP responsive element binding protein 1 Bos taurus 211-215 17031475-0 2007 Cellular thiol status-dependent inhibition of tumor cell growth via modulation of p27(kip1) translocation and retinoblastoma protein phosphorylation by 1"-acetoxychavicol acetate. Sulfhydryl Compounds 9-14 cyclin dependent kinase inhibitor 1B Homo sapiens 86-90 17701050-1 2007 Thioredoxins are small thiol proteins that have a conserved active site sequence, WCGPC, and reduce disulfide bonds in various proteins using the two active site cysteines, a reaction that oxidizes thioredoxin and renders it inactive. Sulfhydryl Compounds 23-28 Thioredoxin T Drosophila melanogaster 198-209 17623874-4 2007 We tested the efficacy of the thiol-labeling fluorescent dye CM-SNARF in its ability to measure variations in GSH concentration using a visible-light flow cytometer. Sulfhydryl Compounds 30-35 small NF90 (ILF3) associated RNA F Homo sapiens 64-69 17134958-0 2007 Evidence for oxidative stress at elevated plasma thiol levels in chronic exposure to carbon disulfide (CS2) and coronary heart disease. Sulfhydryl Compounds 49-54 chorionic somatomammotropin hormone 2 Homo sapiens 103-106 17712144-0 2007 Effect of thiol-containing molecule cysteamine on the induction of inducible nitric oxide synthase in hepatocytes. Sulfhydryl Compounds 10-15 nitric oxide synthase 2 Rattus norvegicus 67-98 17953354-3 2007 The aim of this study was to determine the effect of a thiol-depleting agent, diethylmaleate (DEM), on the sensitivity of human breast cancer cells to ADM. Sulfhydryl Compounds 55-60 adrenomedullin Homo sapiens 151-154 17546662-1 2007 Glutaredoxins (Grxs) are glutathione-dependent oxidoreductases that belong to the thioredoxin superfamily catalyzing thiol-disulfide exchange reactions via active site cysteine residues. Sulfhydryl Compounds 117-122 thioredoxin Homo sapiens 82-93 17953354-4 2007 METHODS: The ADM-resistant human breast cancer MCF-7/ADM cell lines and ADM-sensitive MCF-7/S cell lines were treated by thiol-depleting agent DEM for 3 h respectively. Sulfhydryl Compounds 121-126 adrenomedullin Homo sapiens 13-16 17654760-0 2007 STM vizualization of thiol-containing peptide dendrimers on Au(111). Sulfhydryl Compounds 21-26 sulfotransferase family 1A member 3 Homo sapiens 0-3 17655306-2 2007 Primary allylic selenosulfates (seleno Bunte salts) and selenocyanates transfer the allylic selenide moiety to thiols giving primary allylic selenosulfides, which undergo rearrangement in the presence of PPh3 with the loss of selenium to give allylically rearranged allyl alkyl sulfides. Sulfhydryl Compounds 111-117 caveolin 1 Homo sapiens 204-208 17655306-4 2007 Alkyl secondary and tertiary allylic disulfides, formed by sulfide transfer from allylic heteroaryl disulfides to thiols, undergo desulfurative allylic rearrangement on treatment with PPh3 in methanolic acetonitrile at room temperature. Sulfhydryl Compounds 114-120 caveolin 1 Homo sapiens 184-188 17561403-5 2007 The results suggested that the thiol-target PEGylation was more beneficial for IL-1ra. Sulfhydryl Compounds 31-36 interleukin 1 receptor antagonist Homo sapiens 79-85 17616140-1 2007 Ergothioneine is a native membrane-impermeable thiol compound that is specifically accumulated in cells via the organic cation transporter OCTN1. Sulfhydryl Compounds 47-52 solute carrier family 22 member 4 Homo sapiens 139-144 17384142-7 2007 Decomposing peroxynitrite with FeTPPs or blocking oxidation using the thiol donor NAC blocked VEGF"s angiogenic functions in vitro and in vivo. Sulfhydryl Compounds 70-75 X-linked Kx blood group Homo sapiens 82-85 17586717-2 2007 Here, we show that Hsf1 activates the transcription of various target genes when cells are treated with oxidizing reagents, including the superoxide anion generators menadione and KO(2) and the thiol oxidants diamide and 1-chloro-2,4-dinitrobenzene (CDNB). Sulfhydryl Compounds 194-199 stress-responsive transcription factor HSF1 Saccharomyces cerevisiae S288C 19-23 17384142-7 2007 Decomposing peroxynitrite with FeTPPs or blocking oxidation using the thiol donor NAC blocked VEGF"s angiogenic functions in vitro and in vivo. Sulfhydryl Compounds 70-75 vascular endothelial growth factor A Homo sapiens 94-98 17766407-0 2007 Thiol-based regulation of redox-active glutamate-cysteine ligase from Arabidopsis thaliana. Sulfhydryl Compounds 0-5 glutamate-cysteine ligase Arabidopsis thaliana 39-64 17481858-11 2007 Among various antioxidants used in this study, only thiol-containing antioxidants such as NAC or GSH inhibited both JNK and p38 MAPK activation and apoptosis, indicating the unique protective capacity of thiol compounds. Sulfhydryl Compounds 52-57 mitogen-activated protein kinase 8 Homo sapiens 116-119 17481858-11 2007 Among various antioxidants used in this study, only thiol-containing antioxidants such as NAC or GSH inhibited both JNK and p38 MAPK activation and apoptosis, indicating the unique protective capacity of thiol compounds. Sulfhydryl Compounds 52-57 mitogen-activated protein kinase 14 Homo sapiens 124-127 17481858-11 2007 Among various antioxidants used in this study, only thiol-containing antioxidants such as NAC or GSH inhibited both JNK and p38 MAPK activation and apoptosis, indicating the unique protective capacity of thiol compounds. Sulfhydryl Compounds 204-209 mitogen-activated protein kinase 8 Homo sapiens 116-119 17481858-11 2007 Among various antioxidants used in this study, only thiol-containing antioxidants such as NAC or GSH inhibited both JNK and p38 MAPK activation and apoptosis, indicating the unique protective capacity of thiol compounds. Sulfhydryl Compounds 204-209 mitogen-activated protein kinase 14 Homo sapiens 124-127 17604642-3 2007 The formation of cysteine sulfinic acid (Cys-SO(2)H) and cysteine sulfonic acid (Cys-SO(3)H) has been implicated in the activation of matrix metalloproteinase-7 (MMP-7) and oxidation of thiol to cysteine sulfinic acid has been associated with the autolytic cleavage of MMP-7. Sulfhydryl Compounds 186-191 matrix metallopeptidase 7 Homo sapiens 134-160 17604642-3 2007 The formation of cysteine sulfinic acid (Cys-SO(2)H) and cysteine sulfonic acid (Cys-SO(3)H) has been implicated in the activation of matrix metalloproteinase-7 (MMP-7) and oxidation of thiol to cysteine sulfinic acid has been associated with the autolytic cleavage of MMP-7. Sulfhydryl Compounds 186-191 matrix metallopeptidase 7 Homo sapiens 162-167 17766407-8 2007 The thiol-based regulation of GCL provides a posttranslational mechanism for modulating enzyme activity in response to in vivo redox environment and suggests a role for oxidative signaling in the maintenance of glutathione homeostasis in plants. Sulfhydryl Compounds 4-9 glutamate-cysteine ligase Arabidopsis thaliana 30-33 17640393-9 2007 The HIV envelope glycoprotein gp120, for example, is regulated by thiol/disulfide exchange and contains allosteric -RHStaple bonds that can exist in the -LHStaple configuration. Sulfhydryl Compounds 66-71 inter-alpha-trypsin inhibitor heavy chain 4 Homo sapiens 30-35 17602574-10 2007 The unusual {FeNO}7 (S = 1/2) electronic configuration adopted by the substrate-bound iron-nitrosyl CDO (termed {ES-NO}7) is a result of the bidentate thiol/amine coordination of l-cysteine in the NO-bound CDO active site. Sulfhydryl Compounds 151-156 cysteine dioxygenase 1, cytosolic Mus musculus 100-103 17602574-10 2007 The unusual {FeNO}7 (S = 1/2) electronic configuration adopted by the substrate-bound iron-nitrosyl CDO (termed {ES-NO}7) is a result of the bidentate thiol/amine coordination of l-cysteine in the NO-bound CDO active site. Sulfhydryl Compounds 151-156 cysteine dioxygenase 1, cytosolic Mus musculus 206-209 17540772-11 2007 Thus, we propose that the HRMs in HO-2 constitute a thiol/disulfide redox switch that regulates the myriad physiological functions of HO-2, including its involvement in the hypoxic response in the carotid body, which involves interactions with a Ca(2+)-activated potassium channel. Sulfhydryl Compounds 52-57 heme oxygenase 2 Homo sapiens 34-38 17540772-11 2007 Thus, we propose that the HRMs in HO-2 constitute a thiol/disulfide redox switch that regulates the myriad physiological functions of HO-2, including its involvement in the hypoxic response in the carotid body, which involves interactions with a Ca(2+)-activated potassium channel. Sulfhydryl Compounds 52-57 heme oxygenase 2 Homo sapiens 134-138 17414623-4 2007 Thiol compounds such as N-acetyl cysteine, glutathione and dithiothreitol protected the cells against chloroacetaldehyde-induced cell death, although other nonthiol compounds and the antioxidative enzymes superoxide dismutase and catalase did not, suggesting that reactive oxygen species might not mediate cell death. Sulfhydryl Compounds 0-5 catalase Homo sapiens 230-238 17585764-3 2007 It is shown that the synthetic thiols having ortho-amide substituents may serve as good models for the enforced proximity of the amide and cysteine thiol groups at the active site of protein tyrosine phosphatase 1B (PTP1B). Sulfhydryl Compounds 31-37 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 183-214 17585764-3 2007 It is shown that the synthetic thiols having ortho-amide substituents may serve as good models for the enforced proximity of the amide and cysteine thiol groups at the active site of protein tyrosine phosphatase 1B (PTP1B). Sulfhydryl Compounds 31-37 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 216-221 17603937-8 2007 Compartmental differences from increasing Prx1 show that the redox poise of cytoplasmic and nuclear thiol systems can be dynamically controlled through peroxide elimination. Sulfhydryl Compounds 100-105 peroxiredoxin 1 Homo sapiens 42-46 17617567-5 2007 The resistance of CD56(bright) cells to oxidative stress was accompanied by a high capacity of neutralizing exogenous hydrogen peroxide, and by a high cell-surface expression of antioxidative thiols. Sulfhydryl Compounds 192-198 neural cell adhesion molecule 1 Homo sapiens 18-22 17369508-5 2007 Coadministration of alpha-lipoic acid (ALA), a thiol antioxidant, abolished the activation of ASK1 and phosphorylation of downstream kinases, MKK4, and JNK and prevented the down-regulation of DJ-1 and translocation of Daxx to the cytosol seen after MPTP. Sulfhydryl Compounds 47-52 mitogen-activated protein kinase kinase kinase 5 Mus musculus 94-98 17520482-6 2007 Here we report the membrane topology of yeast Erv29p, which we solved by minimally invasive cysteine accessibility scanning using thiol-specific biotinylation and fluorescent labeling methods. Sulfhydryl Compounds 130-135 Erv29p Saccharomyces cerevisiae S288C 46-52 17575178-4 2007 Cysteamine (CS) is a sulfhydryl reducing agent that is known as a depletory agent of somatostatin. Sulfhydryl Compounds 21-31 somatostatin 1 Gallus gallus 85-97 17566106-4 2007 Adenine nucleotide transport by wild-type AAC2 is inhibited by the sulfhydryl reagent 2-sulfonatoethyl-methanethiosulfonate (MTSES), whereas the activity of a mutant AAC2, devoid of cysteines, is unaffected. Sulfhydryl Compounds 67-77 ADP/ATP carrier protein PET9 Saccharomyces cerevisiae S288C 42-46 17489560-5 2007 The results herein presented provide the first evidence that cyP with different structures target distinct thiol sites in a protein molecule, namely, H-Ras. Sulfhydryl Compounds 107-112 HRas proto-oncogene, GTPase Homo sapiens 150-155 17392378-4 2007 We used perforated patch-clamp technique to analyze the impact of sulfhydryls on H(+)-gated currents from Chinese hamster ovary (CHO) cells expressing human ASIC1a (hASIC1a). Sulfhydryl Compounds 66-77 acid-sensing (proton-gated) ion channel 1 Mus musculus 157-163 17508907-4 2007 Staining of cellular thiols confirmed that NLS-DAAO-induced ROS selectively modified the nuclear thiol pool, whereas the cytoplasmic pool remained unchanged. Sulfhydryl Compounds 21-27 D-amino acid oxidase Homo sapiens 47-51 17508907-4 2007 Staining of cellular thiols confirmed that NLS-DAAO-induced ROS selectively modified the nuclear thiol pool, whereas the cytoplasmic pool remained unchanged. Sulfhydryl Compounds 21-26 D-amino acid oxidase Homo sapiens 47-51 17394422-1 2007 IMS (intermembrane space) SOD1 (Cu/Zn-superoxide dismutase) is inactive in isolated intact rat liver mitochondria and is activated following oxidative modification of its critical thiol groups. Sulfhydryl Compounds 180-185 superoxide dismutase 1 Rattus norvegicus 26-30 17620433-5 2007 To avoid systemic toxicity, we delivered TNF-alpha selectively to the tumor by a gold nanoparticle of 30-nm diameter (CYT-6091) tagged with TNF-alpha and thiol-derivatized polyethylene glycol. Sulfhydryl Compounds 154-159 tumor necrosis factor Homo sapiens 41-50 17324568-3 2007 To construct an electrochemical enzyme immunoassay system by using the sensor, the enzyme chemistry of acetylcholinesterase (AChE) to generate a thiol compound was used and combined with the enzyme-linked immunosorbent assays (ELISA). Sulfhydryl Compounds 145-150 acetylcholinesterase (Cartwright blood group) Homo sapiens 103-123 17324568-3 2007 To construct an electrochemical enzyme immunoassay system by using the sensor, the enzyme chemistry of acetylcholinesterase (AChE) to generate a thiol compound was used and combined with the enzyme-linked immunosorbent assays (ELISA). Sulfhydryl Compounds 145-150 acetylcholinesterase (Cartwright blood group) Homo sapiens 125-129 17324568-4 2007 After the AChE-catalyzed reaction, the amount of the antigen was obtained by detecting the adsorbing rate of the generated thiol compound on the gold electrode using the FET sensor. Sulfhydryl Compounds 123-128 acetylcholinesterase (Cartwright blood group) Homo sapiens 10-14 17500523-3 2007 A water soluble RAFT agent was conjugated to a model protein, bovine serum albumin (BSA), via its free thiol group at Cys-34 residue. Sulfhydryl Compounds 103-108 albumin Homo sapiens 69-82 17511500-3 2007 Thiol functionalization of heparin carboxylic groups was controlled from 10% to 60% of the available COOH groups, and the retained bioactivity of the modified heparin, characterized by its binding affinity to antithrombin III, decreased with increasing functionalization. Sulfhydryl Compounds 0-5 serpin family C member 1 Homo sapiens 209-225 17493883-8 2007 Tertiary structural changes as monitored by fluorescence quenching reveal that reduction of disulphide bonds of PSP94 followed by the modification of the free thiol groups leads to complete exposure of Trp32 and Trp92 and that one or more side chain carboxyl groups move closer to their indole side chains. Sulfhydryl Compounds 159-164 thioredoxin like 1 Homo sapiens 202-207 17567462-2 2007 The antioxidant glutathione (GSH) regulates cell death pathways by modulating the redox state of specific thiol residues of target proteins including transcription factors, stress kinases and caspases, which participate in tumor necrosis factor (TNF)-induced apoptosis. Sulfhydryl Compounds 106-111 caspase 8 Homo sapiens 192-200 17619801-10 2007 Our study also suggests that MMA(III) could induce the eNOS phosphorylation through modification to cellular thiols of the eNOS enzyme. Sulfhydryl Compounds 109-115 nitric oxide synthase 3 Homo sapiens 55-59 17619801-10 2007 Our study also suggests that MMA(III) could induce the eNOS phosphorylation through modification to cellular thiols of the eNOS enzyme. Sulfhydryl Compounds 109-115 nitric oxide synthase 3 Homo sapiens 123-127 17462617-3 2007 Aluminum has been shown to inhibit the sulfhydryl-containing enzyme delta-aminolevulinate dehydratase (ALA-D). Sulfhydryl Compounds 39-49 aminolevulinate dehydratase Homo sapiens 68-101 17462617-3 2007 Aluminum has been shown to inhibit the sulfhydryl-containing enzyme delta-aminolevulinate dehydratase (ALA-D). Sulfhydryl Compounds 39-49 aminolevulinate dehydratase Homo sapiens 103-108 17314138-5 2007 These were mainly due to the peculiar Tellur(IV)-thiol chemistry of the compound, which enabled the compound to interact with cysteine residues on both inflammatory and apoptotic caspases, resulting in their inactivation. Sulfhydryl Compounds 49-54 caspase 1 Homo sapiens 179-187 17517705-8 2007 Depending on the severity of the heat treatment, lactoferrin aggregates with Cys-containing proteins (beta-lactoglobulin, alpha-lactalbumin, alpha(s2)-casein, and kappa-casein) occurred by intermolecular thiol/disulfide exchange reactions. Sulfhydryl Compounds 204-209 lactalbumin alpha Homo sapiens 122-139 17516590-5 2007 The comparison of the reaction of PAO with different thiol reactants revealed the highest binding affinity for ITC followed by thioredoxin and a lower affinity to glutathione. Sulfhydryl Compounds 53-58 thioredoxin Homo sapiens 127-138 17567462-2 2007 The antioxidant glutathione (GSH) regulates cell death pathways by modulating the redox state of specific thiol residues of target proteins including transcription factors, stress kinases and caspases, which participate in tumor necrosis factor (TNF)-induced apoptosis. Sulfhydryl Compounds 106-111 tumor necrosis factor Homo sapiens 223-244 17567462-2 2007 The antioxidant glutathione (GSH) regulates cell death pathways by modulating the redox state of specific thiol residues of target proteins including transcription factors, stress kinases and caspases, which participate in tumor necrosis factor (TNF)-induced apoptosis. Sulfhydryl Compounds 106-111 tumor necrosis factor Homo sapiens 246-249 17459324-2 2007 The inhibition of caspase 3 by singlet oxygen appears to involve the modification of a catalytic cysteine residue, since the reactivity of the sulfhydryl with alkylating agents decreased after singlet oxygen treatment. Sulfhydryl Compounds 143-153 caspase 3 Homo sapiens 18-27 17317215-10 2007 Furthermore, we describe the thiol modification of the recombinant protein to achieve exact replication of the several prominent post-translationally modified forms of TTR that have been identified in human serum. Sulfhydryl Compounds 29-34 transthyretin Homo sapiens 168-171 17416350-0 2007 Glucose regulation of CDK7, a putative thiol related gene, in experimental diabetic nephropathy. Sulfhydryl Compounds 39-44 cyclin-dependent kinase 7 Rattus norvegicus 22-26 17416350-11 2007 Here we show that CDK7 is a putative thiol related gene which is regulated by glucose in human and rat renal cells. Sulfhydryl Compounds 37-42 cyclin dependent kinase 7 Homo sapiens 18-22 17368568-3 2007 We investigated these Ca(2+)-dependent changes by probing the cysteine accessibility in wild type and mutant GCAP2 forms with the thiol-modifying reagent 5,5"-dithio-bis-(2-nitrobenzoic acid) (DTNB). Sulfhydryl Compounds 130-135 guanylate cyclase activator 1B Homo sapiens 109-114 17171638-6 2007 In affecting the thiol redox status, curcumin caused activation of certain sulfhydryl enzymes involved in signal transduction linked to GADD153 expression. Sulfhydryl Compounds 17-22 DNA damage inducible transcript 3 Homo sapiens 136-143 17171638-9 2007 Collectively, these findings suggest that a regulatory thiol redox-sensitive signaling cascade exists in the molecular pathway leading to induction of GADD153 expression as caused by curcumin. Sulfhydryl Compounds 55-60 DNA damage inducible transcript 3 Homo sapiens 151-158 17448893-6 2007 Total thiols and uncoupling protein 2 levels were elevated in the pair-fed Sod1-/- mitochondria, perhaps an adaptive response to oxidant stress. Sulfhydryl Compounds 6-12 superoxide dismutase 1, soluble Mus musculus 75-79 17385906-6 2007 An ability of recoverin to form a disulfide dimer and thiol-oxidized monomer under mild oxidizing conditions was found using SDS-PAGE in reducing and nonreducing conditions and Ellman"s test. Sulfhydryl Compounds 54-59 recoverin Homo sapiens 14-23 17465884-0 2007 Non-thiol reagents regulate ryanodine receptor function by redox interactions that modify reactive thiols. Sulfhydryl Compounds 4-9 ryanodine receptor 1 Homo sapiens 28-46 17465884-0 2007 Non-thiol reagents regulate ryanodine receptor function by redox interactions that modify reactive thiols. Sulfhydryl Compounds 99-105 ryanodine receptor 1 Homo sapiens 28-46 17465884-5 2007 Moreover, channel activators shift the redox potential of reactive thiols on the ryanodine receptor (RyR) to more negative values and decrease the number of reactive thiols, while channel inhibitors shift the redox potential to more positive values and increase the number of reactive thiols. Sulfhydryl Compounds 67-73 ryanodine receptor 1 Homo sapiens 81-99 17465884-5 2007 Moreover, channel activators shift the redox potential of reactive thiols on the ryanodine receptor (RyR) to more negative values and decrease the number of reactive thiols, while channel inhibitors shift the redox potential to more positive values and increase the number of reactive thiols. Sulfhydryl Compounds 67-73 ryanodine receptor 1 Homo sapiens 101-104 17465884-5 2007 Moreover, channel activators shift the redox potential of reactive thiols on the ryanodine receptor (RyR) to more negative values and decrease the number of reactive thiols, while channel inhibitors shift the redox potential to more positive values and increase the number of reactive thiols. Sulfhydryl Compounds 166-172 ryanodine receptor 1 Homo sapiens 81-99 17465884-5 2007 Moreover, channel activators shift the redox potential of reactive thiols on the ryanodine receptor (RyR) to more negative values and decrease the number of reactive thiols, while channel inhibitors shift the redox potential to more positive values and increase the number of reactive thiols. Sulfhydryl Compounds 166-172 ryanodine receptor 1 Homo sapiens 101-104 17465884-5 2007 Moreover, channel activators shift the redox potential of reactive thiols on the ryanodine receptor (RyR) to more negative values and decrease the number of reactive thiols, while channel inhibitors shift the redox potential to more positive values and increase the number of reactive thiols. Sulfhydryl Compounds 166-172 ryanodine receptor 1 Homo sapiens 81-99 17465884-5 2007 Moreover, channel activators shift the redox potential of reactive thiols on the ryanodine receptor (RyR) to more negative values and decrease the number of reactive thiols, while channel inhibitors shift the redox potential to more positive values and increase the number of reactive thiols. Sulfhydryl Compounds 166-172 ryanodine receptor 1 Homo sapiens 101-104 17514531-1 2007 Glutathione reductase (GR) plays a key role in maintaining thiol groups in the lens, and its activity decreases with aging and cataract formation. Sulfhydryl Compounds 59-64 glutathione-disulfide reductase Homo sapiens 0-21 17514531-1 2007 Glutathione reductase (GR) plays a key role in maintaining thiol groups in the lens, and its activity decreases with aging and cataract formation. Sulfhydryl Compounds 59-64 glutathione-disulfide reductase Homo sapiens 23-25 17514531-4 2007 Thioltransferase (TTase, or glutaredoxin) can maintain the homeostasis of lens protein thiols thus protecting against oxidative stress. Sulfhydryl Compounds 87-93 glutaredoxin Homo sapiens 0-16 17514531-4 2007 Thioltransferase (TTase, or glutaredoxin) can maintain the homeostasis of lens protein thiols thus protecting against oxidative stress. Sulfhydryl Compounds 87-93 glutaredoxin Homo sapiens 18-23 17514531-4 2007 Thioltransferase (TTase, or glutaredoxin) can maintain the homeostasis of lens protein thiols thus protecting against oxidative stress. Sulfhydryl Compounds 87-93 glutaredoxin Homo sapiens 28-40 17385906-5 2007 Spectrophotometric titration of Ca2+-loaded recoverin gave 7.6 for the pKa value of Cys38 thiol, suggesting partial deprotonation of the thiol in vivo conditions. Sulfhydryl Compounds 90-95 recoverin Homo sapiens 44-53 17385906-5 2007 Spectrophotometric titration of Ca2+-loaded recoverin gave 7.6 for the pKa value of Cys38 thiol, suggesting partial deprotonation of the thiol in vivo conditions. Sulfhydryl Compounds 137-142 recoverin Homo sapiens 44-53 17030421-7 2007 For Cd-cysteine complexes EXAFS data agree with the existence of Cd-S clusters, thus suggesting a predominant role of the thiol group in the bonding of Cd with the amino acid. Sulfhydryl Compounds 122-127 CDP-diacylglycerol synthase 1 Homo sapiens 65-69 17385906-9 2007 The Ca2+ modulated susceptibility of the recoverin thiol to reversible oxidation may be of potential importance for functioning of recoverin in photoreceptor cells. Sulfhydryl Compounds 51-56 recoverin Homo sapiens 41-50 17385906-9 2007 The Ca2+ modulated susceptibility of the recoverin thiol to reversible oxidation may be of potential importance for functioning of recoverin in photoreceptor cells. Sulfhydryl Compounds 51-56 recoverin Homo sapiens 131-140 17208454-0 2007 Cox17, a copper chaperone for cytochrome c oxidase: expression, purification, and formation of mixed disulphide adducts with thiol reagents. Sulfhydryl Compounds 125-130 cytochrome c oxidase copper chaperone COX17 Homo sapiens 0-5 17353260-0 2007 Secretion of the adipocyte-specific secretory protein adiponectin critically depends on thiol-mediated protein retention. Sulfhydryl Compounds 88-93 adiponectin, C1Q and collagen domain containing Homo sapiens 54-65 17353260-6 2007 Here, we show that there is an abundant pool of properly folded adiponectin in the secretory pathway that is retained through thiol-mediated retention, as judged by the release of adiponectin in response to treatment of adipocytes with reducing agents. Sulfhydryl Compounds 126-131 adiponectin, C1Q and collagen domain containing Homo sapiens 64-75 17353260-6 2007 Here, we show that there is an abundant pool of properly folded adiponectin in the secretory pathway that is retained through thiol-mediated retention, as judged by the release of adiponectin in response to treatment of adipocytes with reducing agents. Sulfhydryl Compounds 126-131 adiponectin, C1Q and collagen domain containing Homo sapiens 180-191 17182074-4 2007 To find out whether His8 in the conserved SPHQ sequence of Env directs thiol activation, we analyzed its ionization in MLV vectors with wtEnv and Env with His8 deleted or substituted for Tyr or Arg, which partially or completely arrests fusion. Sulfhydryl Compounds 71-76 endogenous retrovirus group W member 1, envelope Homo sapiens 59-62 17417949-5 2007 To increase cell survival, arginine-glycine-aspartic acid-serine (RGDS) was incorporated into gels using a novel mixed-mode thiol-ene reaction by synthesizing a cysteine-cysteine-arginine-glycine-aspartic acid-serine-cysteine-cysteine-glycine, N-terminus to C-terminus peptide sequence with pendant cysteine residues. Sulfhydryl Compounds 124-129 ral guanine nucleotide dissociation stimulator Homo sapiens 66-70 17452434-1 2007 Antigen-binding fragments (Fab") of antibodies can be site specifically PEGylated at thiols using cysteine reactive PEG-maleimide conjugates. Sulfhydryl Compounds 85-91 FA complementation group B Homo sapiens 27-30 17452434-1 2007 Antigen-binding fragments (Fab") of antibodies can be site specifically PEGylated at thiols using cysteine reactive PEG-maleimide conjugates. Sulfhydryl Compounds 85-91 progestagen associated endometrial protein Homo sapiens 72-75 17452434-7 2007 The use of the non-thiol reductant tris(2-carboxyethyl) phosphine combined with protein engineering enables us to demonstrate the mono-, di- and tri-PEGylation of Fab fragments with a range of PEG size. Sulfhydryl Compounds 19-24 FA complementation group B Homo sapiens 163-166 17452434-7 2007 The use of the non-thiol reductant tris(2-carboxyethyl) phosphine combined with protein engineering enables us to demonstrate the mono-, di- and tri-PEGylation of Fab fragments with a range of PEG size. Sulfhydryl Compounds 19-24 progestagen associated endometrial protein Homo sapiens 149-152 17046138-3 2007 Continuous hydrolysis of S(P)-CHMPTCh was measured spectrophotometrically from thiocholine released during hydrolysis with DTNB as the thiol reagent. Sulfhydryl Compounds 135-140 dystrobrevin, beta Mus musculus 123-127 17448375-8 2007 In CV-, oxidative stress of RyR (reduction in the number of free thiols) was severe, but it was negligible in CV+. Sulfhydryl Compounds 65-71 ryanodine receptor 1 Homo sapiens 28-31 17254730-3 2007 The cTnT receptor molecule was covalently immobilized on a gold substrate via a self-assembled monolayer (SAM) of thiols by using cysteamine-coupling chemistry. Sulfhydryl Compounds 114-120 troponin T2, cardiac type Homo sapiens 4-8 17329258-0 2007 The high reactivity of peroxiredoxin 2 with H(2)O(2) is not reflected in its reaction with other oxidants and thiol reagents. Sulfhydryl Compounds 110-115 peroxiredoxin 2 Homo sapiens 23-38 17329258-1 2007 Peroxiredoxin 2 is a member of the mammalian peroxiredoxin family of thiol proteins that is important in antioxidant defense and redox signaling. Sulfhydryl Compounds 69-74 peroxiredoxin 2 Homo sapiens 0-15 17329258-13 2007 These results demonstrate that peroxiredoxin 2 has a tertiary structure that facilitates reaction of the active site thiol with hydrogen peroxide while restricting its reactivity with other thiol reagents. Sulfhydryl Compounds 117-122 peroxiredoxin 2 Homo sapiens 31-46 17329258-13 2007 These results demonstrate that peroxiredoxin 2 has a tertiary structure that facilitates reaction of the active site thiol with hydrogen peroxide while restricting its reactivity with other thiol reagents. Sulfhydryl Compounds 190-195 peroxiredoxin 2 Homo sapiens 31-46 17289381-0 2007 Novel thiol-based TACE inhibitors: rational design, synthesis, and SAR of thiol-containing aryl sulfonamides. Sulfhydryl Compounds 6-11 ADAM metallopeptidase domain 17 Homo sapiens 18-22 17289381-0 2007 Novel thiol-based TACE inhibitors: rational design, synthesis, and SAR of thiol-containing aryl sulfonamides. Sulfhydryl Compounds 6-11 sarcosine dehydrogenase Homo sapiens 67-70 17289381-0 2007 Novel thiol-based TACE inhibitors: rational design, synthesis, and SAR of thiol-containing aryl sulfonamides. Sulfhydryl Compounds 74-79 ADAM metallopeptidase domain 17 Homo sapiens 18-22 17289381-0 2007 Novel thiol-based TACE inhibitors: rational design, synthesis, and SAR of thiol-containing aryl sulfonamides. Sulfhydryl Compounds 74-79 sarcosine dehydrogenase Homo sapiens 67-70 17289381-1 2007 A series of potent thiol-containing aryl sulfonamide TACE inhibitors was designed and synthesized. Sulfhydryl Compounds 19-24 ADAM metallopeptidase domain 17 Homo sapiens 53-57 17376285-8 2007 Redox-sensitive transcription factors such as nuclear factor-E2-related factor 2 (Nrf2), AP-1, NF-kappaB, to cite a few examples, sense and transduce changes in the cellular redox status and modulate gene expression responses to oxidative and electrophilic stresses, presumably via sulfhydryl modification of critical cysteine residues found on these proteins and/or other upstream redox-sensitive molecular targets. Sulfhydryl Compounds 282-292 NFE2 like bZIP transcription factor 2 Homo sapiens 82-86 17303331-0 2007 The thiol antioxidant 1,2-dithiole-3-thione stimulates the expression of heat shock protein 70 in dopaminergic PC12 cells. Sulfhydryl Compounds 4-9 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 73-94 17270303-3 2007 Topical iodine protects the dermally applied insulin presumably by inactivation of endogenous sulfhydryls such as glutathione and gamma glutamylcysteine which can reduce the disulfide bonds of the hormone. Sulfhydryl Compounds 94-105 insulin Homo sapiens 45-52 17376285-8 2007 Redox-sensitive transcription factors such as nuclear factor-E2-related factor 2 (Nrf2), AP-1, NF-kappaB, to cite a few examples, sense and transduce changes in the cellular redox status and modulate gene expression responses to oxidative and electrophilic stresses, presumably via sulfhydryl modification of critical cysteine residues found on these proteins and/or other upstream redox-sensitive molecular targets. Sulfhydryl Compounds 282-292 JunD proto-oncogene, AP-1 transcription factor subunit Homo sapiens 89-93 17320038-5 2007 In comparison to wild-type mPrP(23-231), N-mPrP(3SS) exhibits an indistinguishable CD spectra, a similar conformational stability in the absence of thiol and a reduced ability to aggregate. Sulfhydryl Compounds 148-153 prion protein Mus musculus 43-47 17320038-6 2007 In the presence of thiol catalyst and denaturant, N-mPrP(3SS) unfolds and generates diverse isomers that are amenable to further isolation, structural and functional analysis. Sulfhydryl Compounds 19-24 prion protein Mus musculus 52-56 17430122-6 2007 While the molecular events responsible for the salutary effects of ethyl pyruvate remain to be elucidated, one mechanism may involve covalent modification of a critical thiol residue in the p65 component of NF-kappaB. Sulfhydryl Compounds 169-174 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 207-216 17349926-4 2007 More recently, LPO has been shown to oxidize a wide diversity of thiol compounds to thiyl free radicals, which ultimately lead to the formation of a protein radical characterized by DMPO-immunospin trapping. Sulfhydryl Compounds 65-70 lactoperoxidase Homo sapiens 15-18 17315258-7 2007 Finally, the effects of thiol-reactive reagents such as N-ethylmaleimide (NEM) and nitric oxide donors on DLDH diaphorase activity were evaluated, demonstrating that, with this method, DLDH diaphorase activity can be determined without having to remove these thiol-reactive reagents that may otherwise interfere with spectrophotometric measurement of DLDH dehydrogenase activity. Sulfhydryl Compounds 24-29 dihydrolipoamide dehydrogenase Homo sapiens 106-110 17315258-7 2007 Finally, the effects of thiol-reactive reagents such as N-ethylmaleimide (NEM) and nitric oxide donors on DLDH diaphorase activity were evaluated, demonstrating that, with this method, DLDH diaphorase activity can be determined without having to remove these thiol-reactive reagents that may otherwise interfere with spectrophotometric measurement of DLDH dehydrogenase activity. Sulfhydryl Compounds 24-29 dihydrolipoamide dehydrogenase Homo sapiens 185-189 17315258-7 2007 Finally, the effects of thiol-reactive reagents such as N-ethylmaleimide (NEM) and nitric oxide donors on DLDH diaphorase activity were evaluated, demonstrating that, with this method, DLDH diaphorase activity can be determined without having to remove these thiol-reactive reagents that may otherwise interfere with spectrophotometric measurement of DLDH dehydrogenase activity. Sulfhydryl Compounds 24-29 dihydrolipoamide dehydrogenase Homo sapiens 185-189 17315258-7 2007 Finally, the effects of thiol-reactive reagents such as N-ethylmaleimide (NEM) and nitric oxide donors on DLDH diaphorase activity were evaluated, demonstrating that, with this method, DLDH diaphorase activity can be determined without having to remove these thiol-reactive reagents that may otherwise interfere with spectrophotometric measurement of DLDH dehydrogenase activity. Sulfhydryl Compounds 259-264 dihydrolipoamide dehydrogenase Homo sapiens 185-189 17315258-7 2007 Finally, the effects of thiol-reactive reagents such as N-ethylmaleimide (NEM) and nitric oxide donors on DLDH diaphorase activity were evaluated, demonstrating that, with this method, DLDH diaphorase activity can be determined without having to remove these thiol-reactive reagents that may otherwise interfere with spectrophotometric measurement of DLDH dehydrogenase activity. Sulfhydryl Compounds 259-264 dihydrolipoamide dehydrogenase Homo sapiens 185-189 17624240-7 2007 When TBL are protected from apoptosis by the thiol molecule N-acetyl-L-cysteine (NAC), there is no longer any increase in glycohydrolase activities and mRNA expression of beta-hexosaminidase alpha- and beta-subunits. Sulfhydryl Compounds 45-50 X-linked Kx blood group Homo sapiens 81-84 17388698-0 2007 Manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by the free thiol form of amifostine and tumor necrosis factor alpha. Sulfhydryl Compounds 91-96 superoxide dismutase 2 Homo sapiens 0-30 17388698-0 2007 Manganese superoxide dismutase (SOD2)-mediated delayed radioprotection induced by the free thiol form of amifostine and tumor necrosis factor alpha. Sulfhydryl Compounds 91-96 superoxide dismutase 2 Homo sapiens 32-36 17084061-4 2007 To investigate the mechanisms by which these compounds inhibit human blood delta-ALA-D activity, a thiol reducing agent or zinc chloride were used. Sulfhydryl Compounds 99-104 aminolevulinate dehydratase Homo sapiens 75-86 17298084-8 2007 In contrast to QSOX, Erv2p shows a comparatively low turnover with a range of small thiol substrates, with reduced Escherichia coli thioredoxin and with unfolded proteins. Sulfhydryl Compounds 84-89 flavin-linked sulfhydryl oxidase Saccharomyces cerevisiae S288C 21-26 17237236-5 2007 Co-immunoprecipitation experiments demonstrated a physical interaction between JP1 and RyR1 that, like thiol reactivity, was sensitive to RyR1 conformation and chemical status of the hyper-reactive cysteines of JP1 and RyR1. Sulfhydryl Compounds 103-108 junctophilin 1 Homo sapiens 79-82 17237236-5 2007 Co-immunoprecipitation experiments demonstrated a physical interaction between JP1 and RyR1 that, like thiol reactivity, was sensitive to RyR1 conformation and chemical status of the hyper-reactive cysteines of JP1 and RyR1. Sulfhydryl Compounds 103-108 ryanodine receptor 1 Homo sapiens 87-91 17237236-0 2007 Conformation-dependent stability of junctophilin 1 (JP1) and ryanodine receptor type 1 (RyR1) channel complex is mediated by their hyper-reactive thiols. Sulfhydryl Compounds 146-152 junctophilin 1 Homo sapiens 36-50 17237236-0 2007 Conformation-dependent stability of junctophilin 1 (JP1) and ryanodine receptor type 1 (RyR1) channel complex is mediated by their hyper-reactive thiols. Sulfhydryl Compounds 146-152 junctophilin 1 Homo sapiens 52-55 17237236-0 2007 Conformation-dependent stability of junctophilin 1 (JP1) and ryanodine receptor type 1 (RyR1) channel complex is mediated by their hyper-reactive thiols. Sulfhydryl Compounds 146-152 ryanodine receptor 1 Homo sapiens 61-86 17237236-0 2007 Conformation-dependent stability of junctophilin 1 (JP1) and ryanodine receptor type 1 (RyR1) channel complex is mediated by their hyper-reactive thiols. Sulfhydryl Compounds 146-152 ryanodine receptor 1 Homo sapiens 88-92 17237236-3 2007 The reactivity of these thiol groups was very sensitive to oxidation by naphthoquinone, H2O2, NO, or O2, all known modulators of the RyR1 channel complex. Sulfhydryl Compounds 24-29 ryanodine receptor 1 Homo sapiens 133-137 17207453-2 2007 Sublethal dose of AAP resulted in a decrease in microsomal total glutathione and in the reduced-to-total glutathione ratio; redox state of thiols of ER resident oxidoreductases ERp72, PDI was shifted towards the oxidized form; ER stress-responsive transcription factor ATF6 was activated. Sulfhydryl Compounds 139-145 protein disulfide isomerase associated 4 Mus musculus 177-182 17320913-15 2007 Hence, our present findings indicate that chalcone suppresses both IL-6- and LPS-induced signaling pathways through the thiol-dependent intracellular redox state. Sulfhydryl Compounds 120-125 interleukin 6 Homo sapiens 67-71 17405690-1 2007 Mercury, cadmium, and other heavy metals have a high affinity for sulfhydryl (-SH) groups, inactivating numerous enzymatic reactions, amino acids, and sulfur-containing antioxidants (NAC, ALA, GSH), with subsequent decreased oxidant defense and increased oxidative stress. Sulfhydryl Compounds 66-76 synuclein alpha Homo sapiens 183-186 17320764-0 2007 Quantification of oxidative posttranslational modifications of cysteine thiols of p21ras associated with redox modulation of activity using isotope-coded affinity tags and mass spectrometry. Sulfhydryl Compounds 72-78 HRas proto-oncogene, GTPase Homo sapiens 82-88 17320764-2 2007 Posttranslational modification of reactive thiols, by reversible S-glutathiolation and S-nitrosation, and potentially also by irreversible oxidation, may have significant effects on p21ras activity. Sulfhydryl Compounds 43-49 HRas proto-oncogene, GTPase Homo sapiens 182-188 17320764-3 2007 Here we used an isotope-coded affinity tag (ICAT) and mass spectrometry to quantitate the reversible and irreversible oxidative posttranslational thiol modifications of p21ras caused by peroxynitrite (ONOO(-)) or glutathione disulfide (GSSG). Sulfhydryl Compounds 146-151 HRas proto-oncogene, GTPase Homo sapiens 169-175 17320764-8 2007 The quantitative changes in thiol modification caused by GSSG associated with increased activity demonstrate the potential importance of redox modulation of p21ras. Sulfhydryl Compounds 28-33 HRas proto-oncogene, GTPase Homo sapiens 157-163 17326604-1 2007 We have utilized protective oligonucleotides to modify DNA fragments with osmium tetroxide complexes without compromising their ability to hybridize with immobilized thiol-linked probe-SAMs on gold electrodes. Sulfhydryl Compounds 166-171 methionine adenosyltransferase 1A Homo sapiens 185-189 17172268-0 2007 Thiol-based mechanisms of the thioredoxin and glutaredoxin systems: implications for diseases in the cardiovascular system. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 30-41 17172268-0 2007 Thiol-based mechanisms of the thioredoxin and glutaredoxin systems: implications for diseases in the cardiovascular system. Sulfhydryl Compounds 0-5 glutaredoxin Homo sapiens 46-58 17325184-6 2007 SDS-PAGE and size exclusion chromatography were performed to analyze the structural changes of S100B after oxidation of its thiol groups under denaturing and nondenaturing conditions, respectively. Sulfhydryl Compounds 124-129 S100 calcium binding protein B Homo sapiens 95-100 17161827-4 2007 The ELP-based doxorubicin delivery vehicle (Tat-ELP-GFLG-Dox) consists of: (1) a peptide derived from the HIV-1 Tat protein to facilitate its cellular uptake, (2) ELP to allow thermal targeting, and (3) the lysosomally degradable glycylphenylalanylleucylglycine (GFLG) spacer and a cysteine residue conjugated to a thiol reactive doxorubicin derivative. Sulfhydryl Compounds 315-320 nuclear receptor subfamily 5 group A member 1 Homo sapiens 4-7 17189688-1 2007 A novel series of cyclic potent, selective, small molecule, thiol-based inhibitors of activated thrombin activatable fibrinolysis inhibitor (TAFIa) and the crystal structures of TAFIa inhibitors bound to porcine pancreatic carboxypeptidase B are described. Sulfhydryl Compounds 60-65 coagulation factor II, thrombin Homo sapiens 96-104 17325184-13 2007 Oxidation of S100B"s thiol groups resulted in the formation of oligomers that displayed distinct RAGE biological activity compared with the simple dimeric form. Sulfhydryl Compounds 21-26 S100 calcium binding protein B Homo sapiens 13-18 17325184-13 2007 Oxidation of S100B"s thiol groups resulted in the formation of oligomers that displayed distinct RAGE biological activity compared with the simple dimeric form. Sulfhydryl Compounds 21-26 long intergenic non-protein coding RNA 914 Homo sapiens 97-101 17593728-2 2007 Experimental results demonstrate that complexation of Fe(II) by catechol- and thiol-containing organic ligands leads to formation of highly reactive species that reduce RDX (hexahydro-1,3,5-trinitro-1,3,5-triazine) and related N-heterocyclic nitramine explosive compounds to formaldehyde and inorganic nitrogen byproducts. Sulfhydryl Compounds 78-83 radixin Homo sapiens 169-172 17335514-10 2007 Compared with wild type, the total thiol levels in ars4, ars5 and ars4ars5 mutants were increased up to 80% with combined buthionine sulfoximine and arsenic treatments, suggesting the enhancement of mechanisms that mediate thiol synthesis in the mutants. Sulfhydryl Compounds 35-40 proteasome alpha subunit F1 Arabidopsis thaliana 57-61 17335514-10 2007 Compared with wild type, the total thiol levels in ars4, ars5 and ars4ars5 mutants were increased up to 80% with combined buthionine sulfoximine and arsenic treatments, suggesting the enhancement of mechanisms that mediate thiol synthesis in the mutants. Sulfhydryl Compounds 35-40 proteasome alpha subunit F1 Arabidopsis thaliana 66-74 17335514-10 2007 Compared with wild type, the total thiol levels in ars4, ars5 and ars4ars5 mutants were increased up to 80% with combined buthionine sulfoximine and arsenic treatments, suggesting the enhancement of mechanisms that mediate thiol synthesis in the mutants. Sulfhydryl Compounds 223-228 proteasome alpha subunit F1 Arabidopsis thaliana 57-61 17335514-10 2007 Compared with wild type, the total thiol levels in ars4, ars5 and ars4ars5 mutants were increased up to 80% with combined buthionine sulfoximine and arsenic treatments, suggesting the enhancement of mechanisms that mediate thiol synthesis in the mutants. Sulfhydryl Compounds 223-228 proteasome alpha subunit F1 Arabidopsis thaliana 66-74 17335514-11 2007 The presented findings show that PHYA negatively regulates a pathway conferring arsenic tolerance, and that an enhanced thiol synthesis mechanism contributes to the arsenic tolerance of ars4ars5. Sulfhydryl Compounds 120-125 proteasome alpha subunit F1 Arabidopsis thaliana 186-194 17259326-4 2007 Cystamine, which inactivates TG2 activity by forming a mixed disulfide, may interfere with and inhibit other thiol-dependent enzymes such as caspases. Sulfhydryl Compounds 109-114 transglutaminase 2, C polypeptide Mus musculus 29-32 17222828-4 2007 Our findings indicate that inhibition of caspase-8 by thiol-reactive agents such as acrolein is not due to GSH depletion but caused by direct protein thiol modifications. Sulfhydryl Compounds 54-59 caspase 8 Homo sapiens 41-50 17222828-4 2007 Our findings indicate that inhibition of caspase-8 by thiol-reactive agents such as acrolein is not due to GSH depletion but caused by direct protein thiol modifications. Sulfhydryl Compounds 150-155 caspase 8 Homo sapiens 41-50 17141888-0 2007 The effects of modulation of gamma-glutamyl transpeptidase activity in HepG2 cells on thiol homeostasis and caspase-3-activity. Sulfhydryl Compounds 86-91 inactive glutathione hydrolase 2 Homo sapiens 29-58 17141888-1 2007 The present studies aimed to elucidate how the modulation of gamma-glutamyl transpeptidase (gammaGT) activity in human hepatoma (HepG2) cell line influences H(2)O(2) production, caspase 3 activity, protein S-thiolation by glutathione (GSH), cysteinyl-glycine (Cys-Gly) and cysteine (Cys), and the level of other redox forms of these thiols. Sulfhydryl Compounds 333-339 inactive glutathione hydrolase 2 Homo sapiens 61-90 17141888-1 2007 The present studies aimed to elucidate how the modulation of gamma-glutamyl transpeptidase (gammaGT) activity in human hepatoma (HepG2) cell line influences H(2)O(2) production, caspase 3 activity, protein S-thiolation by glutathione (GSH), cysteinyl-glycine (Cys-Gly) and cysteine (Cys), and the level of other redox forms of these thiols. Sulfhydryl Compounds 333-339 inactive glutathione hydrolase 2 Homo sapiens 92-99 17074504-0 2007 Identification of redox sensitive thiols of protein disulfide isomerase using isotope coded affinity technology and mass spectrometry. Sulfhydryl Compounds 34-40 prolyl 4-hydroxylase subunit beta Homo sapiens 44-71 17074504-2 2007 Here we describe a procedure utilizing isotope-coded affinity tag (ICAT) technology and mass spectrometry that quantitates relative changes in the dynamic thiol and disulfide states of human PDI. Sulfhydryl Compounds 155-160 prolyl 4-hydroxylase subunit beta Homo sapiens 191-194 17235131-6 2007 Cross-linking the free thiol groups of beta-LG by heating (100 degrees C for 2 min), or chemically modifying the beta-LG by carboxymethylation to block the thiol groups resulted in a substantial loss of antioxidant activity. Sulfhydryl Compounds 156-161 beta-lactoglobulin Bos taurus 113-120 16990041-2 2007 Incubation of GSNO or albSNO (1 microM) with the megakaryocyte cell line MEG-01 resulted in a cell-mediated removal of each compound which was inhibited by blocking cell surface thiols with 5,5"-dithiobis 2-nitrobenzoic acid (DTNB) (100 microM) or inhibiting PDI with bacitracin (5mM). Sulfhydryl Compounds 178-184 prolyl 4-hydroxylase subunit beta Homo sapiens 259-262 17235131-6 2007 Cross-linking the free thiol groups of beta-LG by heating (100 degrees C for 2 min), or chemically modifying the beta-LG by carboxymethylation to block the thiol groups resulted in a substantial loss of antioxidant activity. Sulfhydryl Compounds 23-28 beta-lactoglobulin Bos taurus 39-46 17235131-6 2007 Cross-linking the free thiol groups of beta-LG by heating (100 degrees C for 2 min), or chemically modifying the beta-LG by carboxymethylation to block the thiol groups resulted in a substantial loss of antioxidant activity. Sulfhydryl Compounds 156-161 beta-lactoglobulin Bos taurus 39-46 17308047-2 2007 In the present study, a novel amonafide analogue, 2-(2-dimethylamino)-6-thia-2-aza-benzo-[def]-chrysene-1,3-diones (R16) was synthesized by substituting 5"-NH(2) of the naphthyl with a heterocyclic group to amonafide, with additional introduction of a thiol group. Sulfhydryl Compounds 252-257 solute carrier family 1 member 5 Homo sapiens 116-119 17578111-2 2007 Within the working distance in the dynamic force mode AFM, the thiol showed strong interactions bridging between a gold-coated probe tip and a gold-coated Si substrate, resulting in unstable amplitude and noisy AFM images. Sulfhydryl Compounds 63-68 TOR signaling pathway regulator Homo sapiens 133-136 16990041-8 2007 Immunoprecipitation experiments showed that GSNO caused a concentration-dependent loss of thiol reactivity of PDI. Sulfhydryl Compounds 90-95 prolyl 4-hydroxylase subunit beta Homo sapiens 110-113 16990041-9 2007 Our data indicate that PDI is involved in both rapid metabolism of GSNO and intracellular NO delivery and that during this process PDI is itself altered by thiol modification. Sulfhydryl Compounds 156-161 prolyl 4-hydroxylase subunit beta Homo sapiens 23-26 16990041-9 2007 Our data indicate that PDI is involved in both rapid metabolism of GSNO and intracellular NO delivery and that during this process PDI is itself altered by thiol modification. Sulfhydryl Compounds 156-161 prolyl 4-hydroxylase subunit beta Homo sapiens 131-134 17520089-6 2007 The data indicated that in the course of hPAP denaturation exposure of thiol groups to reagents took place faster than the enzyme inactivation and exposure of the protein hydrophobic surface. Sulfhydryl Compounds 71-76 PDGFA associated protein 1 Homo sapiens 41-45 17166480-6 2007 However, this thiol compound was efficiently oxidized by the apocynin radical during the MPO-catalyzed oxidation. Sulfhydryl Compounds 14-19 myeloperoxidase Homo sapiens 89-92 17169324-6 2007 Covalent interactions also occur in cells, in which 15d-PGJ2 binds to endogenous GSTP1-1, irreversibly reduces GST free-thiol content and inhibits GST activity. Sulfhydryl Compounds 120-125 glutathione S-transferase pi 1 Homo sapiens 81-88 17189831-6 2007 Incubation with the thiol antioxidant N-acetylcysteine strongly inhibited both the Nrf2 accumulation and the expression of Nrf2-regulated genes such as HO-1, GCLM, and SQSTM1. Sulfhydryl Compounds 20-25 NFE2 like bZIP transcription factor 2 Homo sapiens 83-87 17189831-6 2007 Incubation with the thiol antioxidant N-acetylcysteine strongly inhibited both the Nrf2 accumulation and the expression of Nrf2-regulated genes such as HO-1, GCLM, and SQSTM1. Sulfhydryl Compounds 20-25 NFE2 like bZIP transcription factor 2 Homo sapiens 123-127 17189831-6 2007 Incubation with the thiol antioxidant N-acetylcysteine strongly inhibited both the Nrf2 accumulation and the expression of Nrf2-regulated genes such as HO-1, GCLM, and SQSTM1. Sulfhydryl Compounds 20-25 heme oxygenase 1 Homo sapiens 152-156 17189831-6 2007 Incubation with the thiol antioxidant N-acetylcysteine strongly inhibited both the Nrf2 accumulation and the expression of Nrf2-regulated genes such as HO-1, GCLM, and SQSTM1. Sulfhydryl Compounds 20-25 glutamate-cysteine ligase modifier subunit Homo sapiens 158-162 17189831-6 2007 Incubation with the thiol antioxidant N-acetylcysteine strongly inhibited both the Nrf2 accumulation and the expression of Nrf2-regulated genes such as HO-1, GCLM, and SQSTM1. Sulfhydryl Compounds 20-25 sequestosome 1 Homo sapiens 168-174 17126812-5 2007 Lack of methionine sulfoxide reductase A (MsrA) in liver of MsrA-/- led to a significant drop in the cellular level of thiol groups and lowered the CDO level of expression. Sulfhydryl Compounds 119-124 methionine sulfoxide reductase A Homo sapiens 8-40 17126812-5 2007 Lack of methionine sulfoxide reductase A (MsrA) in liver of MsrA-/- led to a significant drop in the cellular level of thiol groups and lowered the CDO level of expression. Sulfhydryl Compounds 119-124 methionine sulfoxide reductase A Homo sapiens 42-46 17126812-5 2007 Lack of methionine sulfoxide reductase A (MsrA) in liver of MsrA-/- led to a significant drop in the cellular level of thiol groups and lowered the CDO level of expression. Sulfhydryl Compounds 119-124 methionine sulfoxide reductase A Homo sapiens 60-64 17196530-1 2007 Under ambient air conditions, NO inhibits NMDAR activity by reacting with the NR2A subunit C399 along with two additional cysteine pairs if their disulfide bonds are reduced to free thiol groups [NR1(C744,C798); NR2(C87,C320)]. Sulfhydryl Compounds 182-187 glutamate ionotropic receptor NMDA type subunit 1 Homo sapiens 196-199 17182746-8 2007 The pathogenic mutation therefore could (i) lessen the Sco1 affinity for copper(I) and hence copper supply for CcO or (ii) decrease the efficiency of reduction of CcO thiols involved in copper binding, or both effects could be produced by the mutation. Sulfhydryl Compounds 167-173 synthesis of cytochrome C oxidase 1 Homo sapiens 55-59 17198380-1 2007 Design of a partially cysteine-depleted C98S/C239S/C377S/C468A cytochrome P450 3A4 mutant designated CYP3A4(C58,C64) allowed site-directed incorporation of thiol-reactive fluorescent probes into alpha-helix A. Sulfhydryl Compounds 156-161 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 63-82 17198380-1 2007 Design of a partially cysteine-depleted C98S/C239S/C377S/C468A cytochrome P450 3A4 mutant designated CYP3A4(C58,C64) allowed site-directed incorporation of thiol-reactive fluorescent probes into alpha-helix A. Sulfhydryl Compounds 156-161 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 101-107 17121405-0 2007 Functional immobilization of the small GTPase Rab6A on DNA-Gold nanoparticles by using a site-specifically attached poly(ethylene glycol) linker and thiol place-exchange reaction. Sulfhydryl Compounds 149-154 RAB6A, member RAS oncogene family Homo sapiens 46-51 17115886-1 2007 Thioredoxin and glutaredoxin systems in mammalian cells utilize thiol and selenol groups to maintain a reducing intracellular redox state acting as antioxidants and reducing agents in redox signaling with oxidizing reactive oxygen species. Sulfhydryl Compounds 64-69 thioredoxin Homo sapiens 0-11 17691219-0 2007 Oxidative DNA damage and level of thiols as related to polymorphisms of MTHFR, MTR, MTHFD1 in Alzheimer"s and Parkinson"s diseases. Sulfhydryl Compounds 34-40 methylenetetrahydrofolate reductase Homo sapiens 72-77 17691219-0 2007 Oxidative DNA damage and level of thiols as related to polymorphisms of MTHFR, MTR, MTHFD1 in Alzheimer"s and Parkinson"s diseases. Sulfhydryl Compounds 34-40 methylenetetrahydrofolate dehydrogenase, cyclohydrolase and formyltetrahydrofolate synthetase 1 Homo sapiens 84-90 17691219-6 2007 The results indicate that of the enzymes studied only polymorphisms of folate-dependent enzyme MTHFD1 have pointed to significant differences in intensity of turnover of circulating thiols between AD and PD patients. Sulfhydryl Compounds 182-188 methylenetetrahydrofolate dehydrogenase, cyclohydrolase and formyltetrahydrofolate synthetase 1 Homo sapiens 95-101 17115894-3 2007 The authors have demonstrated that the iron-sulfur cluster is complexed by the two N-terminal active site thiols of two Grx2 monomers and two molecules of glutathione that are bound noncovalently to the proteins and in equilibrium with glutathione in solution. Sulfhydryl Compounds 106-112 glutaredoxin 2 Homo sapiens 120-124 17115886-1 2007 Thioredoxin and glutaredoxin systems in mammalian cells utilize thiol and selenol groups to maintain a reducing intracellular redox state acting as antioxidants and reducing agents in redox signaling with oxidizing reactive oxygen species. Sulfhydryl Compounds 64-69 glutaredoxin Homo sapiens 16-28 17189203-7 2007 These results suggest a mitochondrial pathway for the regulation of cellular copper content that involves signaling through SCO1 and SCO2, perhaps by their thiol redox or metal-binding state. Sulfhydryl Compounds 156-161 synthesis of cytochrome C oxidase 1 Homo sapiens 124-128 17068286-0 2007 Thiol-related genes in diabetic complications: a novel protective role for endogenous thioredoxin 2. Sulfhydryl Compounds 0-5 thioredoxin 2 Rattus norvegicus 86-99 17068286-9 2007 CONCLUSIONS: These results provided the first expression profile of thiol-related genes in a model of diabetes and demonstrated a novel role for endogenous thioredoxin 2 in protecting cells against high ambient glucose. Sulfhydryl Compounds 68-73 thioredoxin 2 Rattus norvegicus 156-169 17189203-7 2007 These results suggest a mitochondrial pathway for the regulation of cellular copper content that involves signaling through SCO1 and SCO2, perhaps by their thiol redox or metal-binding state. Sulfhydryl Compounds 156-161 synthesis of cytochrome C oxidase 2 Homo sapiens 133-137 17380793-5 2007 While the molecular events responsible for the salutary effects of EP remain to be elucidated, one mechanism may involve covalent modification of a critical thiol residue in the p65 component of NF-kappaB. Sulfhydryl Compounds 157-162 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 195-204 17226937-6 2007 In the proposed reaction mechanism, the active-site cysteine residue of GSTO1-1 reacts with the S-(phenacyl)glutathione substrate to give an acetophenone and a mixed disulfide with the active-site cysteine; a second thiol substrate (e.g., glutathione or 2-mercaptoethanol) reacts with the active-site disulfide to regenerate the catalytically active enzyme and to form a mixed disulfide. Sulfhydryl Compounds 216-221 glutathione S-transferase omega 1 Rattus norvegicus 72-79 17506717-2 2007 In the early 1990"s, it was demonstrated that experimental radiation nephropathy could be treated with a thiol-containing ACE inhibitor, captopril. Sulfhydryl Compounds 105-110 angiotensin I converting enzyme Homo sapiens 122-125 17365148-0 2007 Mercury activates vascular endothelial cell phospholipase D through thiols and oxidative stress. Sulfhydryl Compounds 68-74 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 44-59 17365148-6 2007 Sulfhydryl (thiol-protective) agents and antioxidants also significantly attenuated the mercury-induced PLD activation in BPAECs. Sulfhydryl Compounds 0-10 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 104-107 17365148-6 2007 Sulfhydryl (thiol-protective) agents and antioxidants also significantly attenuated the mercury-induced PLD activation in BPAECs. Sulfhydryl Compounds 12-17 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 104-107 17365148-9 2007 For the first time, this study revealed that mercury induced the activation of PLD in the vascular ECs wherein cellular thiols and oxidative stress acted as signal mediators for the enzyme activation. Sulfhydryl Compounds 120-126 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 79-82 17237268-4 2007 N-acetyl-l-cysteine, a thiol-containing antioxidant, completely blocked Bax relocalization, PARP-1 activation, and cytochrome c release. Sulfhydryl Compounds 23-28 BCL2 associated X, apoptosis regulator Homo sapiens 72-75 17237268-4 2007 N-acetyl-l-cysteine, a thiol-containing antioxidant, completely blocked Bax relocalization, PARP-1 activation, and cytochrome c release. Sulfhydryl Compounds 23-28 cytochrome c, somatic Homo sapiens 115-127 32218711-4 2007 The molecular beacon probe is a single-stranded oligonucleotide that has been designed with a hairpin structure that holds the dye at 3"-end close to the particle surface when the probe is attached through a 5"-thiol group. Sulfhydryl Compounds 211-216 ubiquitin like 5 Homo sapiens 14-20 17095121-8 2007 Oxidative stress generated by l-beta-oxalyl amino-l-alanine itself inhibited cystathionine gamma-lyase, which could be prevented by prior treatment with thiol antioxidant. Sulfhydryl Compounds 153-158 cystathionase (cystathionine gamma-lyase) Mus musculus 77-102 17906363-1 2007 The purpose of this work was addressed to provide new information on the effect of thiol reagents on mitochondrial non-specific pore opening, and its response to cyclosporin A (CSA). Sulfhydryl Compounds 83-88 ERCC excision repair 8, CSA ubiquitin ligase complex subunit Homo sapiens 177-180 17912695-9 2007 The interaction of ebselen with the sulfhydryl-containing compounds L-cysteine and reduced glutathione resulted in the complete and partial prevention, respectively, of the inhibition of Pma1p ATPase activity by ebselen. Sulfhydryl Compounds 36-46 H(+)-exporting P2-type ATPase PMA1 Saccharomyces cerevisiae S288C 187-192 16962833-3 2007 When the effect of exposure of plasma to radical oxygen species on binding of thiols to albumin was determined by the present method, significant increases in the ratio of cysteine bound to albumin (Alb-Cys) to total cysteine were clearly demonstrated. Sulfhydryl Compounds 78-84 albumin Homo sapiens 199-202 18351130-1 2007 A novel hydroquinone and NADH oxidase with protein disulfide-thiol interchange activity (designated ENOX2 or tNOX), associated exclusively with the outer leaflet of the plasma membrane at the surface of cancer cells and in sera of cancer patients, is absent from the surface of noncancer cells and from sera from healthy individuals. Sulfhydryl Compounds 61-66 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 100-105 17518268-1 2007 Phenoxodiol, a synthetic isoflavene with clinical efficacy in the management of ovarian and other forms of human cancer, blocked the activity of a cancer-specific and growth-related cell surface ECTO-NOX protein with both oxidative (hydroquinone) and protein disulfide-thiol interchange activity designated tNOX. Sulfhydryl Compounds 269-274 tripartite motif-containing 33 Mus musculus 195-199 18351130-1 2007 A novel hydroquinone and NADH oxidase with protein disulfide-thiol interchange activity (designated ENOX2 or tNOX), associated exclusively with the outer leaflet of the plasma membrane at the surface of cancer cells and in sera of cancer patients, is absent from the surface of noncancer cells and from sera from healthy individuals. Sulfhydryl Compounds 61-66 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 109-113 16458553-3 2007 NAC is a thiol compound which by providing sulfhydryl groups, can act both as a precursor of reduced glutathione and as a direct ROS scavenger, hence regulating the redox status in the cells. Sulfhydryl Compounds 9-14 synuclein alpha Homo sapiens 0-3 17518268-1 2007 Phenoxodiol, a synthetic isoflavene with clinical efficacy in the management of ovarian and other forms of human cancer, blocked the activity of a cancer-specific and growth-related cell surface ECTO-NOX protein with both oxidative (hydroquinone) and protein disulfide-thiol interchange activity designated tNOX. Sulfhydryl Compounds 269-274 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 307-311 17518268-5 2007 Both the oxidative and protein disulfide-thiol interchange activities that alternate to generate the complex set of oscillations with a period length of 22 min (24 min for the constitutive counterpart CNOX) that characterize ECTO-NOX proteins respond to phenoxodiol. Sulfhydryl Compounds 41-46 ecto-NOX disulfide-thiol exchanger 1 Mus musculus 201-205 17518268-5 2007 Both the oxidative and protein disulfide-thiol interchange activities that alternate to generate the complex set of oscillations with a period length of 22 min (24 min for the constitutive counterpart CNOX) that characterize ECTO-NOX proteins respond to phenoxodiol. Sulfhydryl Compounds 41-46 tripartite motif-containing 33 Mus musculus 225-229 20020881-6 2007 Sulfhydryl (thiol-protective) agents, calcium chelating agents, and cPLA(2)-specific inhibitor also significantly attenuated the mercury-induced PLA(2), suggesting the role of thiol and calcium in the activation of cPLA(2) in BPAECs. Sulfhydryl Compounds 176-181 phospholipase A2 group IB Homo sapiens 69-75 20020881-9 2007 The results of this study revealed that inorganic mercury-induced PLA(2) activation through the thiol and calcium signaling and the formation of bioactive AA metabolites further demonstrated the association of PLA(2) with the cytotoxicity of mercury in ECs. Sulfhydryl Compounds 96-101 phospholipase A2 group IB Homo sapiens 66-72 20020881-9 2007 The results of this study revealed that inorganic mercury-induced PLA(2) activation through the thiol and calcium signaling and the formation of bioactive AA metabolites further demonstrated the association of PLA(2) with the cytotoxicity of mercury in ECs. Sulfhydryl Compounds 96-101 phospholipase A2 group IB Homo sapiens 210-216 17071618-5 2006 Using a combination of Western blotting and sulfhydryl-directed fluorescent labeling, we found that two large regions of RyR1 (amino acids 1-2401 and 3120-4475), previously shown to be involved in disulfide bond formation, are also major sites of both S-nitrosylation and S-glutathionylation. Sulfhydryl Compounds 44-54 ryanodine receptor 1 Homo sapiens 121-125 17164327-3 2006 Indeed, we show that thiol reactive compounds of diverse structure activate TRPA1 in a manner that relies on covalent modification of cysteine residues within the cytoplasmic N terminus of the channel. Sulfhydryl Compounds 21-26 transient receptor potential cation channel subfamily A member 1 Homo sapiens 76-81 17183658-10 2006 Finally, we discovered that yeast cells expressing a TPI variant exhibiting reduced catalytic activity are more resistant against oxidative stress caused by the thiol-oxidizing reagent diamide. Sulfhydryl Compounds 161-166 triosephosphate isomerase 1 Homo sapiens 53-56 17182766-5 2006 Using the Xenopus oocyte expression system and the SCAM (substituted cysteine accessibility method), we found that M3 segments of both NR1 and NR3A form a narrow constriction in the outer vestibule of the channel, which prevents passage of externally applied sulfhydryl-specific agents. Sulfhydryl Compounds 259-269 glutamate ionotropic receptor NMDA type subunit 1 L homeolog Xenopus laevis 135-138 17182766-5 2006 Using the Xenopus oocyte expression system and the SCAM (substituted cysteine accessibility method), we found that M3 segments of both NR1 and NR3A form a narrow constriction in the outer vestibule of the channel, which prevents passage of externally applied sulfhydryl-specific agents. Sulfhydryl Compounds 259-269 nodal homolog 3, gene 1 L homeolog Xenopus laevis 143-147 17128987-6 2006 In addition, the results presented herein suggest that the platinated-chemotherapeutic agent, cisplatin, which is known for targeting nucleic acids, reacts with RhoA to produce a RhoA thiol-cisplatin-thiol adduct, leading to inactivation of RhoA. Sulfhydryl Compounds 184-189 ras homolog family member A Homo sapiens 161-165 17054907-5 2006 A NO donor S-nitro-N-acetyl-dl-penicillamine (SNAP) inhibited JNK activity in vitro, and this inhibition was reversed by a thiol-reducing agent, dithiothreitol. Sulfhydryl Compounds 123-128 mitogen-activated protein kinase 8 Homo sapiens 62-65 16927250-5 2006 We identified nine proteins that sensitively reacted to LAA treatment by using two-dimensional (2-D) gel electrophoresis and matrix-assisted laser desorption ionization time-of-flight-MS. A subunit of protein-disulfide isomerase (a thiol/disulfide exchange catalyst) and immunoglobulin-heavy-chain binding protein (BiP, identical to Hsp70 chaperone) showed quantitative expression profile differences. Sulfhydryl Compounds 232-237 prolyl 4-hydroxylase subunit beta Homo sapiens 201-228 16927250-5 2006 We identified nine proteins that sensitively reacted to LAA treatment by using two-dimensional (2-D) gel electrophoresis and matrix-assisted laser desorption ionization time-of-flight-MS. A subunit of protein-disulfide isomerase (a thiol/disulfide exchange catalyst) and immunoglobulin-heavy-chain binding protein (BiP, identical to Hsp70 chaperone) showed quantitative expression profile differences. Sulfhydryl Compounds 232-237 heat shock protein family A (Hsp70) member 5 Homo sapiens 271-313 16927250-5 2006 We identified nine proteins that sensitively reacted to LAA treatment by using two-dimensional (2-D) gel electrophoresis and matrix-assisted laser desorption ionization time-of-flight-MS. A subunit of protein-disulfide isomerase (a thiol/disulfide exchange catalyst) and immunoglobulin-heavy-chain binding protein (BiP, identical to Hsp70 chaperone) showed quantitative expression profile differences. Sulfhydryl Compounds 232-237 heat shock protein family A (Hsp70) member 5 Homo sapiens 315-318 16927250-5 2006 We identified nine proteins that sensitively reacted to LAA treatment by using two-dimensional (2-D) gel electrophoresis and matrix-assisted laser desorption ionization time-of-flight-MS. A subunit of protein-disulfide isomerase (a thiol/disulfide exchange catalyst) and immunoglobulin-heavy-chain binding protein (BiP, identical to Hsp70 chaperone) showed quantitative expression profile differences. Sulfhydryl Compounds 232-237 heat shock protein family A (Hsp70) member 5 Homo sapiens 333-338 17046835-1 2006 Keap1 is a BTB-Kelch substrate adaptor protein for a Cul3-dependent ubiquitin ligase complex that functions as a sensor for thiol-reactive chemopreventive compounds and oxidative stress. Sulfhydryl Compounds 124-129 kelch like ECH associated protein 1 Homo sapiens 0-5 17046835-1 2006 Keap1 is a BTB-Kelch substrate adaptor protein for a Cul3-dependent ubiquitin ligase complex that functions as a sensor for thiol-reactive chemopreventive compounds and oxidative stress. Sulfhydryl Compounds 124-129 cullin 3 Homo sapiens 53-57 17128987-6 2006 In addition, the results presented herein suggest that the platinated-chemotherapeutic agent, cisplatin, which is known for targeting nucleic acids, reacts with RhoA to produce a RhoA thiol-cisplatin-thiol adduct, leading to inactivation of RhoA. Sulfhydryl Compounds 184-189 ras homolog family member A Homo sapiens 179-183 17128987-6 2006 In addition, the results presented herein suggest that the platinated-chemotherapeutic agent, cisplatin, which is known for targeting nucleic acids, reacts with RhoA to produce a RhoA thiol-cisplatin-thiol adduct, leading to inactivation of RhoA. Sulfhydryl Compounds 184-189 ras homolog family member A Homo sapiens 179-183 16966321-15 2006 Reaction of the alkylnickel intermediate with thiols regenerates the active MCR(red1) state and eliminates the propylsulfonate group, presumably as the thioether. Sulfhydryl Compounds 46-52 adenosine deaminase RNA specific B1 Homo sapiens 80-84 17215889-8 2006 Thus, in HMSN-ACC patients with KCC3 mutants, RBC KCC activity, although indistinguishable from that of the control group, responded differently to biochemical stressors, such as thiol alkylation or Mg removal, thereby indirectly indicating an important contribution of KCC3 to overall KCC function and regulation. Sulfhydryl Compounds 179-184 solute carrier family 12 member 6 Homo sapiens 32-36 17056271-1 2006 Thioredoxin reductase (TrxR)-as part of a major thiol regulating system-allows redox metabolism to adjust to cellular requirements. Sulfhydryl Compounds 48-53 peroxiredoxin 5 Homo sapiens 0-21 17056271-1 2006 Thioredoxin reductase (TrxR)-as part of a major thiol regulating system-allows redox metabolism to adjust to cellular requirements. Sulfhydryl Compounds 48-53 peroxiredoxin 5 Homo sapiens 23-27 17056271-3 2006 Three different TrxR isoenzymes, TrxR1 as cytosolic, TrxR2 as mitochondrial, and TrxR3 as testis-specific thiol regulator are known. Sulfhydryl Compounds 106-111 peroxiredoxin 5 Homo sapiens 16-20 17056271-3 2006 Three different TrxR isoenzymes, TrxR1 as cytosolic, TrxR2 as mitochondrial, and TrxR3 as testis-specific thiol regulator are known. Sulfhydryl Compounds 106-111 thioredoxin reductase 3 Homo sapiens 81-86 16990275-10 2006 Additionally, the smaller thiol-reactive reagent, methanethiosulfonate ethylsulfonate, reduced transport by wild-type OCT2 and the mutant with cysteine 474 restored. Sulfhydryl Compounds 26-31 solute carrier family 22 member 2 Homo sapiens 118-122 17073780-7 2006 This paper reviews our current knowledge of these and the other P450 systems in Mtb including recent data relating to the reversible conversion of the CYP51 enzyme between P450 (thiolate-co-ordinated) and P420 (thiol-co-ordinated) species on reduction of the haem iron in the absence of a P450 substrate. Sulfhydryl Compounds 178-183 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 64-68 17073780-7 2006 This paper reviews our current knowledge of these and the other P450 systems in Mtb including recent data relating to the reversible conversion of the CYP51 enzyme between P450 (thiolate-co-ordinated) and P420 (thiol-co-ordinated) species on reduction of the haem iron in the absence of a P450 substrate. Sulfhydryl Compounds 178-183 sterol 14-demethylase Saccharomyces cerevisiae S288C 151-156 17073780-7 2006 This paper reviews our current knowledge of these and the other P450 systems in Mtb including recent data relating to the reversible conversion of the CYP51 enzyme between P450 (thiolate-co-ordinated) and P420 (thiol-co-ordinated) species on reduction of the haem iron in the absence of a P450 substrate. Sulfhydryl Compounds 178-183 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 172-176 17073780-7 2006 This paper reviews our current knowledge of these and the other P450 systems in Mtb including recent data relating to the reversible conversion of the CYP51 enzyme between P450 (thiolate-co-ordinated) and P420 (thiol-co-ordinated) species on reduction of the haem iron in the absence of a P450 substrate. Sulfhydryl Compounds 178-183 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 172-176 17096689-6 2006 These finding suggest that GPX isoenzymes may function to detoxify H2O2 and organic hydroperoxides using thioredoxin in vivo and may also be involved in regulation of the cellular redox homeostasis by maintaining the thiol/disulfide or NADPH/NADP balance. Sulfhydryl Compounds 217-222 glutathione peroxidase 2 Arabidopsis thaliana 27-30 17096689-6 2006 These finding suggest that GPX isoenzymes may function to detoxify H2O2 and organic hydroperoxides using thioredoxin in vivo and may also be involved in regulation of the cellular redox homeostasis by maintaining the thiol/disulfide or NADPH/NADP balance. Sulfhydryl Compounds 217-222 thioredoxin H-type 1 Arabidopsis thaliana 105-116 17088012-1 2006 Synthetic derivative of C-terminal fragment of CART (55-102) with reduced thiol groups, [Abu(86,94)]CART (85-102)(red), given together with amphetamine (5 mg/kg, s.c.) or cocaine (15 mg/kg, s.c.), reversed hyperlocomotion induced by these drugs at a dose of 0.1 microg but not at a higher dose. Sulfhydryl Compounds 74-79 CART prepropeptide Homo sapiens 47-51 16916625-11 2006 This hypothesis was tested by treating Ku86(-/-) mice with the well known free radical scavenger, thiol antioxidant N-acetyl-cysteine (NAC), during embryonic development. Sulfhydryl Compounds 98-103 X-ray repair complementing defective repair in Chinese hamster cells 5 Mus musculus 39-43 16990421-6 2006 Pearson correlation showed that among all thiols, only total plasma Hcy is related to apoB-Hcy concentrations. Sulfhydryl Compounds 42-48 apolipoprotein B Homo sapiens 86-90 17034357-5 2006 By reducing thiols and restoring reversible thiol modifications, thioredoxin and glutaredoxin can act as regulators of ROS-mediated protein function. Sulfhydryl Compounds 12-18 thioredoxin Homo sapiens 65-76 17034357-5 2006 By reducing thiols and restoring reversible thiol modifications, thioredoxin and glutaredoxin can act as regulators of ROS-mediated protein function. Sulfhydryl Compounds 12-18 glutaredoxin Homo sapiens 81-93 17034357-5 2006 By reducing thiols and restoring reversible thiol modifications, thioredoxin and glutaredoxin can act as regulators of ROS-mediated protein function. Sulfhydryl Compounds 12-17 thioredoxin Homo sapiens 65-76 17034357-5 2006 By reducing thiols and restoring reversible thiol modifications, thioredoxin and glutaredoxin can act as regulators of ROS-mediated protein function. Sulfhydryl Compounds 12-17 glutaredoxin Homo sapiens 81-93 17073455-7 2006 Furthermore, intermolecular cysteine cross-linking at extracellular position Ser(375) with a bifunctional sulfhydryl reagent dramatically inhibited exchange activity mainly by inducing the acidic shift of pH(i) dependence and abolished extracellular stimuli-induced activation of NHE1 without causing a large change in the affinities for extracellular Na(+) or an inhibitor EIPA. Sulfhydryl Compounds 106-116 solute carrier family 9 member A1 Homo sapiens 280-284 17052227-1 2006 The RyR (ryanodine receptor)/calcium release channel contains a number of highly reactive thiol groups that endow it with redox sensitivity. Sulfhydryl Compounds 90-95 ryanodine receptor 1 Homo sapiens 4-7 17052227-1 2006 The RyR (ryanodine receptor)/calcium release channel contains a number of highly reactive thiol groups that endow it with redox sensitivity. Sulfhydryl Compounds 90-95 ryanodine receptor 1 Homo sapiens 9-27 17052227-3 2006 Thiol modification affects the channel sensitivity to its principal effectors, Ca2+, Mg2+ and ATP, and alters RyR protein interactions. Sulfhydryl Compounds 0-5 ryanodine receptor 1 Homo sapiens 110-113 17036051-2 2006 To gain structural insight into the dynamic interaction between CFTR"s nucleotide-binding domains (NBDs) proposed to underlie channel gating, we introduced target cysteines into the NBDs, expressed the channels in Xenopus oocytes, and used in vivo sulfhydryl-specific crosslinking to directly examine the cysteines" proximity. Sulfhydryl Compounds 248-258 cystic fibrosis transmembrane conductance regulator (ATP-binding cassette sub-family C, member 7) Xenopus laevis 64-68 16644202-5 2006 The identity of the CPI-0004Na activating enzyme and TOP was further supported by the similar substrate specificity of the purified enzyme and recombinant TOP, by thiol stimulation of CPI-0004Na cleavage by cancer cell conditioned media (unique characteristic of TOP) and by the inhibition of CPI-0004Na activation by specific inhibitors or immunoprecipitation. Sulfhydryl Compounds 163-168 thimet oligopeptidase 1 Homo sapiens 53-56 16644202-5 2006 The identity of the CPI-0004Na activating enzyme and TOP was further supported by the similar substrate specificity of the purified enzyme and recombinant TOP, by thiol stimulation of CPI-0004Na cleavage by cancer cell conditioned media (unique characteristic of TOP) and by the inhibition of CPI-0004Na activation by specific inhibitors or immunoprecipitation. Sulfhydryl Compounds 163-168 thimet oligopeptidase 1 Homo sapiens 155-158 16644202-5 2006 The identity of the CPI-0004Na activating enzyme and TOP was further supported by the similar substrate specificity of the purified enzyme and recombinant TOP, by thiol stimulation of CPI-0004Na cleavage by cancer cell conditioned media (unique characteristic of TOP) and by the inhibition of CPI-0004Na activation by specific inhibitors or immunoprecipitation. Sulfhydryl Compounds 163-168 thimet oligopeptidase 1 Homo sapiens 155-158 17086603-1 2006 OBJECTIVE: The dietary thiol compound and erythrocyte ingredient ergothioneine (ET) is the preferential physiological substrate of the organic cation transporter OCTN1, found to be associated with rheumatoid arthritis (RA) in genetic studies, but the biological roles of ET and OCTN1 are unclear. Sulfhydryl Compounds 23-28 solute carrier family 22 member 4 Homo sapiens 162-167 17086603-1 2006 OBJECTIVE: The dietary thiol compound and erythrocyte ingredient ergothioneine (ET) is the preferential physiological substrate of the organic cation transporter OCTN1, found to be associated with rheumatoid arthritis (RA) in genetic studies, but the biological roles of ET and OCTN1 are unclear. Sulfhydryl Compounds 23-28 solute carrier family 22 member 4 Homo sapiens 278-283 17042490-1 2006 In addition to its superoxide dismutase (SOD) activity, Cu,Zn-superoxide dismutase (CuZnSOD) catalyzes the reductive decomposition of S-nitroso-L-glutathione (GSNO) in the presence of thiols such as L-glutathione (GSH). Sulfhydryl Compounds 184-190 superoxide dismutase 1 Homo sapiens 19-39 17042490-1 2006 In addition to its superoxide dismutase (SOD) activity, Cu,Zn-superoxide dismutase (CuZnSOD) catalyzes the reductive decomposition of S-nitroso-L-glutathione (GSNO) in the presence of thiols such as L-glutathione (GSH). Sulfhydryl Compounds 184-190 superoxide dismutase 1 Homo sapiens 41-44 17042490-1 2006 In addition to its superoxide dismutase (SOD) activity, Cu,Zn-superoxide dismutase (CuZnSOD) catalyzes the reductive decomposition of S-nitroso-L-glutathione (GSNO) in the presence of thiols such as L-glutathione (GSH). Sulfhydryl Compounds 184-190 superoxide dismutase 1 Homo sapiens 56-82 17042490-1 2006 In addition to its superoxide dismutase (SOD) activity, Cu,Zn-superoxide dismutase (CuZnSOD) catalyzes the reductive decomposition of S-nitroso-L-glutathione (GSNO) in the presence of thiols such as L-glutathione (GSH). Sulfhydryl Compounds 184-190 superoxide dismutase 1 Homo sapiens 84-91 18706027-4 2006 It has recently become apparent that vitamin B12 absorption is impaired in the elderly, and that metabolic B12 deficiency is much commoner than would be appreciated by statistical definitions of "normal" serum B12; higher doses of B12 and perhaps other therapies such as betaine and thiols may be needed to achieve adequate reductions of total homocysteine. Sulfhydryl Compounds 283-289 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 107-110 18706027-4 2006 It has recently become apparent that vitamin B12 absorption is impaired in the elderly, and that metabolic B12 deficiency is much commoner than would be appreciated by statistical definitions of "normal" serum B12; higher doses of B12 and perhaps other therapies such as betaine and thiols may be needed to achieve adequate reductions of total homocysteine. Sulfhydryl Compounds 283-289 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 107-110 18706027-4 2006 It has recently become apparent that vitamin B12 absorption is impaired in the elderly, and that metabolic B12 deficiency is much commoner than would be appreciated by statistical definitions of "normal" serum B12; higher doses of B12 and perhaps other therapies such as betaine and thiols may be needed to achieve adequate reductions of total homocysteine. Sulfhydryl Compounds 283-289 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 107-110 17028038-5 2006 In this study, PHEA was firstly functionalised with ethylendiamine, obtaining a well defined copolymer with pendant primary amine groups (PHEA-EDA), to which N-succinimidyl 3-(2-pyridyldithio) propionate (SPDP) and 3-(carboxypropyl)trimethyl-ammonium chloride (CPTA) were linked in two subsequent steps, allowing the introduction of thiol and cationic groups respectively. Sulfhydryl Compounds 333-338 ectodysplasin A Homo sapiens 143-146 17035536-8 2006 Conversely, astrocytes and meningeal cells derived from sut/sut mice (xCT loss-of-function mutants) showed greatly reduced proliferation in culture attributable to increased oxidative stress and thiol deficiency, because growth could be rescued by the thiol-donor beta-mercaptoethanol. Sulfhydryl Compounds 195-200 solute carrier family 7 (cationic amino acid transporter, y+ system), member 11 Mus musculus 56-59 16813563-12 2006 Mutant F728C could be cross-linked with a homobifunctional thiol-reactive cross-linker to cysteines I306C(TM5) and F343C(TM6) that are predicted to line the drug-binding pocket. Sulfhydryl Compounds 59-64 tropomyosin 3 Homo sapiens 106-109 17015178-0 2006 Reduced nonprotein thiols inhibit activation and function of MMP-9: implications for chemoprevention. Sulfhydryl Compounds 19-25 matrix metallopeptidase 9 Homo sapiens 61-66 17015178-3 2006 A variety of agents, including proteinases and thiol-oxidizing compounds, activate MMPs by initiating release of the propeptide"s cysteine sulfur "blockage" of the MMP active site. Sulfhydryl Compounds 47-52 matrix metallopeptidase 2 Homo sapiens 83-87 17015178-10 2006 Collectively, these data demonstrate that nonprotein thiols suppress MMP-9 activation and function and introduce the prospect for their use in chemopreventive applications. Sulfhydryl Compounds 53-59 matrix metallopeptidase 9 Homo sapiens 69-74 17035536-8 2006 Conversely, astrocytes and meningeal cells derived from sut/sut mice (xCT loss-of-function mutants) showed greatly reduced proliferation in culture attributable to increased oxidative stress and thiol deficiency, because growth could be rescued by the thiol-donor beta-mercaptoethanol. Sulfhydryl Compounds 195-200 solute carrier family 7 (cationic amino acid transporter, y+ system), member 11 Mus musculus 70-73 17035536-8 2006 Conversely, astrocytes and meningeal cells derived from sut/sut mice (xCT loss-of-function mutants) showed greatly reduced proliferation in culture attributable to increased oxidative stress and thiol deficiency, because growth could be rescued by the thiol-donor beta-mercaptoethanol. Sulfhydryl Compounds 252-257 solute carrier family 7 (cationic amino acid transporter, y+ system), member 11 Mus musculus 56-59 17035536-8 2006 Conversely, astrocytes and meningeal cells derived from sut/sut mice (xCT loss-of-function mutants) showed greatly reduced proliferation in culture attributable to increased oxidative stress and thiol deficiency, because growth could be rescued by the thiol-donor beta-mercaptoethanol. Sulfhydryl Compounds 252-257 solute carrier family 7 (cationic amino acid transporter, y+ system), member 11 Mus musculus 70-73 16914115-1 2006 One of the major redox-regulating molecules with thiol reducing activity is thioredoxin-1 (TRX-1). Sulfhydryl Compounds 49-54 thioredoxin Homo sapiens 76-89 16914115-1 2006 One of the major redox-regulating molecules with thiol reducing activity is thioredoxin-1 (TRX-1). Sulfhydryl Compounds 49-54 thioredoxin Homo sapiens 91-96 16928136-0 2006 Complex inhibition of tyrosinase by thiol-composed Cu2+ chelators: a clue for designing whitening agents. Sulfhydryl Compounds 36-41 tyrosinase Homo sapiens 22-32 17002301-7 2006 The thiol-alkylating agents N-ethylmaleimide and methyl methanethiolsulfonate block TF activation by ionomycin, while the thiol-oxidizing agent HgCl2 and dithiol cross-linkers promote activation. Sulfhydryl Compounds 63-68 coagulation factor III, tissue factor Homo sapiens 84-86 17002301-7 2006 The thiol-alkylating agents N-ethylmaleimide and methyl methanethiolsulfonate block TF activation by ionomycin, while the thiol-oxidizing agent HgCl2 and dithiol cross-linkers promote activation. Sulfhydryl Compounds 4-9 coagulation factor III, tissue factor Homo sapiens 84-86 16928443-8 2006 In conclusion, these results indicate that GGT activity confers a growth advantage unrelated with intracellular glutathione supply, and are consistent with the interpretation that cisplatin resistance is the consequence of modifications of cellular pharmacokinetics as a result of extracellular drug inactivation by thiol metabolites originated by GGT-mediated GSH cleavage. Sulfhydryl Compounds 316-321 gamma-glutamyltransferase light chain family member 3 Homo sapiens 43-46 16855818-1 2006 Herein, we evaluate the binding of Pb(II) and Bi(III) to cysteine-substituted versions of the TRI peptides [AcG-(LKALEEK)4G-NH2] which have previously been shown to bind Hg(II) and Cd(II) in unusual geometries as compared with small-molecule thiol ligands in aqueous solutions. Sulfhydryl Compounds 242-247 submaxillary gland androgen regulated protein 3B Homo sapiens 35-41 16928136-2 2006 This study investigated the inhibition effects of thiol-associated Cu(2+) chelators and deduced a strategy for designing and/or selecting tyrosinase inhibitors. Sulfhydryl Compounds 50-55 tyrosinase Homo sapiens 138-148 16685525-9 2006 Thiol compounds stimulated by twofold the biosynthetic activity but not the transferase activity of recombinant GLN2 and were able to alter the kinetics towards glutamate of the enzyme. Sulfhydryl Compounds 0-5 Gln2 Lotus japonicus 112-116 17008981-6 2006 Clopidogrel is metabolized to an active thiol metabolite by the CYP 3A4 enzyme. Sulfhydryl Compounds 40-45 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 64-71 16781096-4 2006 Using the specific crosslinkers of dithiothreitol (DTT) and peptide linker, EPO was loaded during HA-MA hydrogel preparation by Michael addition chemistry between thiol and methacrylate groups. Sulfhydryl Compounds 163-168 erythropoietin Rattus norvegicus 76-79 16937423-0 2006 Probing, inhibition, and crystallographic characterization of metallo-beta-lactamase (IMP-1) with fluorescent agents containing dansyl and thiol groups. Sulfhydryl Compounds 139-144 insulin like growth factor 2 mRNA binding protein 1 Homo sapiens 86-91 16808898-2 2006 Gpx3 is a ubiquitously expressed isoform that modulates the activities of redox-sensitive thiol proteins, particularly those involved in signal transduction pathways and protein translocation. Sulfhydryl Compounds 90-95 peroxiredoxin HYR1 Saccharomyces cerevisiae S288C 0-4 16984172-4 2006 This new approach resulted in potent, reversible, competitive inhibitors of caspase-1 (IC50 < 10 nM), with significant advantages over aldehydes such as high stability in vitro to thiols (10 mM dithiothreitol (pH 7.2), 20 mM glutathione (pH 7.2, 9, 11)) and aqueous media, as well as some highly desirable druglike features. Sulfhydryl Compounds 183-189 caspase 1 Homo sapiens 76-85 16719839-8 2006 By intraperitoneal injection of [35S]cysteine in wild-type and mutant mice and determination of the specific activity of the chondroitin 4-sulfated disaccharide in cartilage, we demonstrated that the pathway by which sulfate is recruited from the intracellular oxidation of thiols is active in vivo. Sulfhydryl Compounds 274-280 carbohydrate sulfotransferase 11 Mus musculus 125-138 16777358-3 2006 The thiol-reducing antioxidant N-acetylcyteine attenuated Cd-induced PGE(2) production and COX-2 expression. Sulfhydryl Compounds 4-9 cytochrome c oxidase II, mitochondrial Mus musculus 91-96 16987037-3 2006 To prepare alpha-NO-RBC, deoxygenated RBC was treated with FK409, a thiol-free NO donor, at its half molar concentration to that of Hb; this procedure resulted in the 5-coordinated NO binding on the alpha-subunit heme, as judged by electron spin resonance spectrometry. Sulfhydryl Compounds 68-73 RNA, 7SL, cytoplasmic 263, pseudogene Homo sapiens 38-41 16766608-1 2006 Previous attempts to identify residues that line the pore of the cystic fibrosis transmembrane conductance regulator (CFTR) chloride channel have utilized cysteine-substituted channels in conjunction with impermeant, thiol-reactive reagents like MTSET+ and MTSES-. Sulfhydryl Compounds 217-222 cystic fibrosis transmembrane conductance regulator L homeolog Xenopus laevis 65-116 16766608-1 2006 Previous attempts to identify residues that line the pore of the cystic fibrosis transmembrane conductance regulator (CFTR) chloride channel have utilized cysteine-substituted channels in conjunction with impermeant, thiol-reactive reagents like MTSET+ and MTSES-. Sulfhydryl Compounds 217-222 cystic fibrosis transmembrane conductance regulator L homeolog Xenopus laevis 118-122 16766608-3 2006 Exposure of Xenopus oocytes expressing the T338C CFTR channel to as little as 100 nM [Au(CN)2]- produced a profound reduction in conductance that was not reversed by washing but was reversed by exposing the oocytes to a competing thiol like DTT (dithiothreitol) and 2-ME (2-mercaptoethanol). Sulfhydryl Compounds 230-235 cystic fibrosis transmembrane conductance regulator L homeolog Xenopus laevis 49-53 16844966-6 2006 In this work, the authors show that thiol-containing reducing agents can affect catalytic activity of caspase-3 and modify its thermostability in a redox-potential-independent manner. Sulfhydryl Compounds 36-41 caspase 3 Homo sapiens 102-111 17089213-3 2006 The most studied redox system in photosynthetic organisms is the thioredoxin (TRX) system, involved in the regulation of a growing number of target proteins via thiol/disulfide exchanges. Sulfhydryl Compounds 161-166 thioredoxin Homo sapiens 65-76 16690750-4 2006 One of these proteins, protein disulfide isomerase (PDI), has two distinct functions: acting as a molecular chaperone to maintain properly folded proteins and regulating the redox state of proteins by catalyzing the thiol-disulfide exchange reaction through two thioredoxin-like domains. Sulfhydryl Compounds 216-221 prolyl 4-hydroxylase subunit beta Homo sapiens 23-50 16690750-4 2006 One of these proteins, protein disulfide isomerase (PDI), has two distinct functions: acting as a molecular chaperone to maintain properly folded proteins and regulating the redox state of proteins by catalyzing the thiol-disulfide exchange reaction through two thioredoxin-like domains. Sulfhydryl Compounds 216-221 prolyl 4-hydroxylase subunit beta Homo sapiens 52-55 17089213-3 2006 The most studied redox system in photosynthetic organisms is the thioredoxin (TRX) system, involved in the regulation of a growing number of target proteins via thiol/disulfide exchanges. Sulfhydryl Compounds 161-166 thioredoxin Homo sapiens 78-81 16908843-4 2006 Artificially increasing the number of reduced thiols on T cells from animals with arthritis-protective Ncf1 alleles by glutathione treatment lowered the threshold for T cell reactivity and enhanced proliferative responses in vitro and in vivo. Sulfhydryl Compounds 46-52 neutrophil cytosolic factor 1 Rattus norvegicus 103-107 16860917-10 2006 Sensitive redox proteins such as Nrf-2 recognise oxidative stress and electrophilic agents, through oxidation or covalent modification of thiol groups. Sulfhydryl Compounds 138-143 NFE2 like bZIP transcription factor 2 Homo sapiens 33-38 16906760-3 2006 We studied the modification of two purified PP2A holoenzyme complexes (ABalpha(FLAG)C and ABdelta(FLAG)C) with two different thiol-reactive electrophiles, biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine (PEO-IAB) and the biotinamido-4-[4"-(maleimidomethyl)cyclohexanecarboxamido]butane (BMCC). Sulfhydryl Compounds 125-130 protein phosphatase 2 phosphatase activator Homo sapiens 44-48 16793007-0 2006 Thiol regulation of vascular endothelial growth factor-A and its receptors in human retinal pigment epithelial cells. Sulfhydryl Compounds 0-5 vascular endothelial growth factor A Homo sapiens 20-56 16901114-3 2006 The kinetics of the reactions of these thiol esters with N-acetyl-l-cysteine (NAC), N-acetylcysteamine, and N(2)-acetyl-L-lysine (NAL) have been studied, and the thiol addition products have been identified. Sulfhydryl Compounds 39-44 X-linked Kx blood group Homo sapiens 78-81 16793007-6 2006 Further, thiol depletion by BSO caused a significant induction of VEGFR-1 and VEGFR-2. Sulfhydryl Compounds 9-14 fms related receptor tyrosine kinase 1 Homo sapiens 66-73 16793007-6 2006 Further, thiol depletion by BSO caused a significant induction of VEGFR-1 and VEGFR-2. Sulfhydryl Compounds 9-14 kinase insert domain receptor Homo sapiens 78-85 16682416-6 2006 GAPDH inhibition displayed an IC(50) of approximately 3 microM for both nitroalkenes, an IC(50) equivalent to the potent thiol oxidant peroxynitrite (ONOO(-)) and an IC(50) 30-fold less than H(2)O(2), indicating that nitroalkenes are potent thiol-reactive species. Sulfhydryl Compounds 121-126 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 0-5 16869557-0 2006 Optimized biorecognition of cytochrome c 551 and azurin immobilized on thiol-terminated monolayers assembled on Au(111) substrates. Sulfhydryl Compounds 71-76 cytochrome c, somatic Homo sapiens 28-40 16220324-1 2006 Glutathione (GSH), the most prevalent intracellular non-protein thiol, plays an important role in the interleukin-2 (IL-2)-induced proliferative activity of normal and tumour cells expressing IL-2 receptor (IL-2R). Sulfhydryl Compounds 64-69 interleukin 2 Homo sapiens 102-115 16220324-1 2006 Glutathione (GSH), the most prevalent intracellular non-protein thiol, plays an important role in the interleukin-2 (IL-2)-induced proliferative activity of normal and tumour cells expressing IL-2 receptor (IL-2R). Sulfhydryl Compounds 64-69 interleukin 2 Homo sapiens 117-121 16760193-6 2006 However, the location of the engineered cysteine in these di-scFv-c did influence PEGylation efficiency of this free thiol; higher PEGylation efficiency occurred with this cysteine in the inter-scFv linkage. Sulfhydryl Compounds 117-122 immunglobulin heavy chain variable region Homo sapiens 61-65 16764826-9 2006 Collectively, these data suggest that JNK1 is regulated by nNOS-mediated NO production in neurons, via a thiol-redox-sensitive mechanism. Sulfhydryl Compounds 105-110 mitogen-activated protein kinase 8 Homo sapiens 38-42 16764826-9 2006 Collectively, these data suggest that JNK1 is regulated by nNOS-mediated NO production in neurons, via a thiol-redox-sensitive mechanism. Sulfhydryl Compounds 105-110 nitric oxide synthase 1 Homo sapiens 59-63 16129553-1 2006 Grapes and grape extracts were compared for inhibition of a growth-related and cancer-specific form of cell surface NADH oxidase with protein disulfide-thiol interchange activity designated tNOX from human cervical carcinoma (HeLa) cells and growth of HeLa and mouse mammary 4T1 cells in culture and transplanted tumors in mice. Sulfhydryl Compounds 152-157 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 190-194 16682416-8 2006 Liquid chromatography-mass spectrometry-based proteomic analysis of human red cells confirmed that nitroalkenes readily undergo covalent, thiol-reversible post-translational modification of nucleophilic amino acids in GSH and GAPDH in vivo. Sulfhydryl Compounds 138-143 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 226-231 16111802-0 2006 Combination of thiol antioxidant Silibinin with Brostallicin is associated with increase in the anti-apoptotic protein Bcl-2 and decrease in caspase 3 activity. Sulfhydryl Compounds 15-20 BCL2 apoptosis regulator Homo sapiens 119-124 16803874-3 2006 Using the oxidant pervanadate to mimic B cell receptor activation and thiol antioxidants such as N-acetylcysteine (NAC) and glutathione (GSH) we show that CD21 shedding is a redox-regulated process inducible by oxidation presumably through activation of a tyrosine kinase-mediated signal pathway involving protein kinase C (PKC), and by reducing agents that either directly activate the metalloprotease and/or modify intramolecular disulfide bridges within CD21 and thereby facilitate access to the cleavage site. Sulfhydryl Compounds 70-75 complement C3d receptor 2 Homo sapiens 155-159 16781197-3 2006 We examined the effect of long-term dietary supplementation with the thiol-containing antioxidant, N-acetyl-L-cysteine (NAC), on survival and cancer formation in Atm (AT-mutated) deficient mice, used as an animal model of AT. Sulfhydryl Compounds 69-74 X-linked Kx blood group Homo sapiens 120-123 16781197-3 2006 We examined the effect of long-term dietary supplementation with the thiol-containing antioxidant, N-acetyl-L-cysteine (NAC), on survival and cancer formation in Atm (AT-mutated) deficient mice, used as an animal model of AT. Sulfhydryl Compounds 69-74 ataxia telangiectasia mutated Mus musculus 162-165 16781197-3 2006 We examined the effect of long-term dietary supplementation with the thiol-containing antioxidant, N-acetyl-L-cysteine (NAC), on survival and cancer formation in Atm (AT-mutated) deficient mice, used as an animal model of AT. Sulfhydryl Compounds 69-74 ataxia telangiectasia mutated Mus musculus 167-177 16554059-0 2006 Comparison of the conformational stability of the non-native alpha-helical intermediate of thiol-modified beta-lactoglobulin upon interaction with sodium n-alkyl sulfates at two different pH. Sulfhydryl Compounds 91-96 beta-lactoglobulin Bos taurus 106-124 16554059-2 2006 beta-lactoglobulin has a free thiol at Cys121, which is buried between the beta-barrel and the C-terminal major or alpha-helix. Sulfhydryl Compounds 30-35 beta-lactoglobulin Bos taurus 0-18 16554059-3 2006 This thiol group was specifically reacted with DTNB (5,5"-dithiobis(2-nitrobenzoic acid)) at pH 7.5 and 2, producing a modified beta-lactoglobulin containing a mix disulfide bond with 5-thio-2-nitrobenzoic acid (TNB). Sulfhydryl Compounds 5-10 beta-lactoglobulin Bos taurus 128-146 16554059-5 2006 The formation of non-native alpha-helical intermediate of thiol modified beta-lactoglobulin (TNB-beta-LG) was induced by n-alkyl sulfates including sodium octyl sulfate, SOS; sodium decyl sulfate, SDeS; sodium dodecyl sulfate, SDS; and sodium tetradecyl sulfate, STS at pH 7.5 and 2. Sulfhydryl Compounds 58-63 beta-lactoglobulin Bos taurus 73-91 16554059-5 2006 The formation of non-native alpha-helical intermediate of thiol modified beta-lactoglobulin (TNB-beta-LG) was induced by n-alkyl sulfates including sodium octyl sulfate, SOS; sodium decyl sulfate, SDeS; sodium dodecyl sulfate, SDS; and sodium tetradecyl sulfate, STS at pH 7.5 and 2. Sulfhydryl Compounds 58-63 beta-lactoglobulin Bos taurus 97-104 16111802-0 2006 Combination of thiol antioxidant Silibinin with Brostallicin is associated with increase in the anti-apoptotic protein Bcl-2 and decrease in caspase 3 activity. Sulfhydryl Compounds 15-20 caspase 3 Homo sapiens 141-150 16507315-4 2006 However, the cell-surface thiol-reactive reagent 5, 5"-dithiobis(2-nitrobenzoic acid) (DTNB) had a much stronger inhibitory effect in our system, suggesting that cell-surface thiol-containing molecules other than PDI, acting alone or in concert, have a greater effect than PDI on HIV-1 Env-mediated fusion. Sulfhydryl Compounds 26-31 protein disulfide isomerase family A member 2 Homo sapiens 213-216 16507315-4 2006 However, the cell-surface thiol-reactive reagent 5, 5"-dithiobis(2-nitrobenzoic acid) (DTNB) had a much stronger inhibitory effect in our system, suggesting that cell-surface thiol-containing molecules other than PDI, acting alone or in concert, have a greater effect than PDI on HIV-1 Env-mediated fusion. Sulfhydryl Compounds 26-31 protein disulfide isomerase family A member 2 Homo sapiens 273-276 16507315-4 2006 However, the cell-surface thiol-reactive reagent 5, 5"-dithiobis(2-nitrobenzoic acid) (DTNB) had a much stronger inhibitory effect in our system, suggesting that cell-surface thiol-containing molecules other than PDI, acting alone or in concert, have a greater effect than PDI on HIV-1 Env-mediated fusion. Sulfhydryl Compounds 26-31 Envelope surface glycoprotein gp160, precursor Human immunodeficiency virus 1 286-289 16507315-4 2006 However, the cell-surface thiol-reactive reagent 5, 5"-dithiobis(2-nitrobenzoic acid) (DTNB) had a much stronger inhibitory effect in our system, suggesting that cell-surface thiol-containing molecules other than PDI, acting alone or in concert, have a greater effect than PDI on HIV-1 Env-mediated fusion. Sulfhydryl Compounds 175-180 protein disulfide isomerase family A member 2 Homo sapiens 213-216 16507315-4 2006 However, the cell-surface thiol-reactive reagent 5, 5"-dithiobis(2-nitrobenzoic acid) (DTNB) had a much stronger inhibitory effect in our system, suggesting that cell-surface thiol-containing molecules other than PDI, acting alone or in concert, have a greater effect than PDI on HIV-1 Env-mediated fusion. Sulfhydryl Compounds 175-180 protein disulfide isomerase family A member 2 Homo sapiens 273-276 16507315-4 2006 However, the cell-surface thiol-reactive reagent 5, 5"-dithiobis(2-nitrobenzoic acid) (DTNB) had a much stronger inhibitory effect in our system, suggesting that cell-surface thiol-containing molecules other than PDI, acting alone or in concert, have a greater effect than PDI on HIV-1 Env-mediated fusion. Sulfhydryl Compounds 175-180 Envelope surface glycoprotein gp160, precursor Human immunodeficiency virus 1 286-289 16800712-3 2006 Important factors used to optimize binding characteristics of thrombin to the aptamer-based monolayer films include changes in design elements of the linker and different coadsorbent thiols. Sulfhydryl Compounds 183-189 coagulation factor II, thrombin Homo sapiens 62-70 16787573-1 2006 AIM: To elucidate the molecular nature of sulfhydryl modification by hydrogen peroxide on type 1 ryanodine receptor (RyR1). Sulfhydryl Compounds 42-52 ryanodine receptor 1 Oryctolagus cuniculus 90-115 16802811-3 2006 In this study, we establish the conjugate addition of thiols to enones as a reaction well-suited for the synthesis of dynamic combinatorial libraries (DCLs) directed by the active site of the enzyme glutathione S-transferase (GST). Sulfhydryl Compounds 54-60 glutathione S-transferase kappa 1 Homo sapiens 199-224 16802811-3 2006 In this study, we establish the conjugate addition of thiols to enones as a reaction well-suited for the synthesis of dynamic combinatorial libraries (DCLs) directed by the active site of the enzyme glutathione S-transferase (GST). Sulfhydryl Compounds 54-60 glutathione S-transferase kappa 1 Homo sapiens 226-229 16787573-1 2006 AIM: To elucidate the molecular nature of sulfhydryl modification by hydrogen peroxide on type 1 ryanodine receptor (RyR1). Sulfhydryl Compounds 42-52 ryanodine receptor 1 Oryctolagus cuniculus 117-121 16699765-4 2006 METHODS: HYNIC-maleimide was reacted with the two thiol groups of C-tagged VEGF without any effect on biologic activity in vitro. Sulfhydryl Compounds 50-55 vascular endothelial growth factor A Mus musculus 75-79 16817161-4 2006 The increased sensitivity was obtained by drying released apoB thiols after reduction treatment, dissolving them directly in a low volume of derivatization buffer and decreasing the dilution factor of derivatized sample before CE injection. Sulfhydryl Compounds 63-69 apolipoprotein B Homo sapiens 58-62 16699765-6 2006 RESULTS: Sequencing analysis of HYNIC-containing peptides obtained after digestion confirmed the site-specific labeling of the two accessible thiol groups of C-tagged VEGF. Sulfhydryl Compounds 142-147 vascular endothelial growth factor A Mus musculus 167-171 16453289-7 2006 When soluble ART2 was incubated with serum proteins in the presence of [32P]-labeled NAD, several serum proteins were ADP-ribosylated in a thiol-specific manner. Sulfhydryl Compounds 139-144 ADP-ribosyltransferase 1 Homo sapiens 13-17 16857017-5 2006 Using LC-ESI-TOFMS and FTMS analysis, we determined that the major structural change in oxidized HSA in healthy human plasma is a disulfide-bonded cysteine at the thiol of Cys34 of reduced HSA. Sulfhydryl Compounds 163-168 albumin Homo sapiens 97-100 16700550-3 2006 Because thiol redox reactions are important in signaling and some cells that express iPLA(2)beta produce biological oxidants, iPLA(2)beta might be subject to redox regulation. Sulfhydryl Compounds 8-13 phospholipase A2 group VI Homo sapiens 126-137 16551760-2 2006 Glutathione S-transferase (GST) catalyses the nucleophilic addition of the thiol of GST to electrophilic acceptors. Sulfhydryl Compounds 75-80 glutathione S-transferase kappa 1 Homo sapiens 0-25 16551760-2 2006 Glutathione S-transferase (GST) catalyses the nucleophilic addition of the thiol of GST to electrophilic acceptors. Sulfhydryl Compounds 75-80 glutathione S-transferase kappa 1 Homo sapiens 27-30 16765949-3 2006 In thiol-reducing conditions PPIase activity of the isolated AtFKBP13 and of the total thylakoid lumen is suppressed several fold. Sulfhydryl Compounds 3-8 FK506-binding protein 13 Arabidopsis thaliana 61-69 23045137-1 2006 Proteins contain free, exposed thiols that can be glutathionylated in the native state as a result of thiol-disulfide exchange reactions with glutathione disulfide, catalyzed by glutaredoxin. Sulfhydryl Compounds 31-37 glutaredoxin Homo sapiens 178-190 23045137-1 2006 Proteins contain free, exposed thiols that can be glutathionylated in the native state as a result of thiol-disulfide exchange reactions with glutathione disulfide, catalyzed by glutaredoxin. Sulfhydryl Compounds 31-36 glutaredoxin Homo sapiens 178-190 16704256-3 2006 H-abstraction reactions from thiols and triethylsilane show that the spin density is predominantly localized on both nitrogens. Sulfhydryl Compounds 29-35 spindlin 1 Homo sapiens 69-73 16551760-2 2006 Glutathione S-transferase (GST) catalyses the nucleophilic addition of the thiol of GST to electrophilic acceptors. Sulfhydryl Compounds 75-80 glutathione S-transferase kappa 1 Homo sapiens 84-87 16752906-4 2006 Site-specific modification with thiol reagents in single cysteine Pax3 mutants was used to determine which segment of the PD may interact with the HD. Sulfhydryl Compounds 32-37 paired box 3 Homo sapiens 66-70 16631150-3 2006 The approach was based on the combination of (1)H NMR (600 MHz) spectroscopy with thiol-specific spin labeling of the protein (apoB). Sulfhydryl Compounds 82-87 apolipoprotein B Homo sapiens 127-131 16631150-4 2006 It is shown that the spectral peaks assigned to the methyl head groups of phosphatidylcholine and sphingomyelin in the (1)H spectra of LDL exhibit line broadening when otherwise free thiol groups of apoB are covalently modified by methanethiosulfonate spin label. Sulfhydryl Compounds 183-188 apolipoprotein B Homo sapiens 199-203 16395611-7 2006 We therefore established a staining protocol using beta-mercaptoethanol as thiol binding site competitor resulting in a specific staining of tetracysteine-tagged reggie-1/flotillin-2 of adequate signal to noise ratio, so that the more toxic and inconvenient ethanedithiol could be avoided. Sulfhydryl Compounds 75-80 flotillin 2 Homo sapiens 171-182 16586531-1 2006 Thioredoxin superfamily members share a considerable degree of structural similarity, with a conserved CX(i)X(j)C motif at the active site, where C stand for two cysteines that alternate between a reduced thiol and oxidized disulfide states, and X(i)and X(j) are two amino acids different in each family member. Sulfhydryl Compounds 205-210 thioredoxin Homo sapiens 0-11 16700014-0 2006 Redox-sensitive contrast agents for MRI based on reversible binding of thiols to serum albumin. Sulfhydryl Compounds 71-77 albumin Homo sapiens 81-94 16700014-2 2006 It was hypothesized that these complexes would form reversible covalent linkages with human serum albumin (HSA), which contains a reactive thiol at cysteine-34. Sulfhydryl Compounds 139-144 albumin Homo sapiens 92-105 16700014-2 2006 It was hypothesized that these complexes would form reversible covalent linkages with human serum albumin (HSA), which contains a reactive thiol at cysteine-34. Sulfhydryl Compounds 139-144 albumin Homo sapiens 107-110 16738309-1 2006 Using a novel thiol affinity chromatography approach to purify macroH2A1-containing chromatin fragments, we examined the distribution of macroH2A1 histone variants in mouse liver chromatin. Sulfhydryl Compounds 14-19 macroH2A.1 histone Mus musculus 63-72 16724068-4 2006 PDI catalyses thiol-disulphide exchange, thus facilitating disulphide bond formation and rearrangement reactions. Sulfhydryl Compounds 14-19 prolyl 4-hydroxylase subunit beta Homo sapiens 0-3 16554295-2 2006 Specifically, C-terminal, transmembrane residues 45-52 of PLB were individually mutated to Cys, then cross-linked to V89C in the M2 helix of SERCA2a with the thiol-specific cross-linking reagents Cu2+-phenanthroline, dibromobimane, and bismaleimidohexane. Sulfhydryl Compounds 158-163 phospholamban Homo sapiens 58-61 16386761-5 2006 In addition, the MGST1 activity increased by nitric oxide (NO) donors such as S-nitrosoglutathione, S-nitrosocysteine or the non-thiol NO donor 1-hydroxy-2-oxo-3 (3-aminopropyl)-3-isopropyl was restored by the DTT treatment. Sulfhydryl Compounds 129-134 microsomal glutathione S-transferase 1 Homo sapiens 17-22 16386761-6 2006 Since DTT can reduce S-nitrosothiol and disulfide bond to thiol, S-nitrosylation and a mixed disulfide bond formation of MGST1 were suggested. Sulfhydryl Compounds 30-35 microsomal glutathione S-transferase 1 Rattus norvegicus 121-126 16681396-4 2006 Complete oxidative folding and a near-quantitative recovery of the native SLPI can be achieved in a simple buffer solution using air oxidation without any supplementing thiol catalyst or redox agent, a phenomenon that has not yet been observed with other disulfide proteins. Sulfhydryl Compounds 169-174 secretory leukocyte peptidase inhibitor Homo sapiens 74-78 16565085-6 2006 This ester is reductively cleaved by a thiol molecule (RSH) such as GSH, thioredoxin, and dithiothreitol to produce a disulfide-S-monoxide (Prx-Cys-S(=O)-S-R). Sulfhydryl Compounds 39-44 periaxin Homo sapiens 140-143 16565085-7 2006 The disulfide-S-monoxide is further reduced through the oxidation of three thiol equivalents to complete the catalytic cycle and regenerate Prx-Cys-SH. Sulfhydryl Compounds 75-80 periaxin Homo sapiens 140-143 16565085-6 2006 This ester is reductively cleaved by a thiol molecule (RSH) such as GSH, thioredoxin, and dithiothreitol to produce a disulfide-S-monoxide (Prx-Cys-S(=O)-S-R). Sulfhydryl Compounds 39-44 thioredoxin Homo sapiens 73-84 16359746-5 2006 As verified by SDS-PAGE, mass spectrometry and cross-linking experiments with a thiol-specific reagent, intact and properly folded hIL-3 was purified from the B. subtilis growth medium. Sulfhydryl Compounds 80-85 interleukin 3 Homo sapiens 131-136 16686531-0 2006 Structural optimization of thiol-based inhibitors of glutamate carboxypeptidase II by modification of the P1" side chain. Sulfhydryl Compounds 27-32 folate hydrolase 1 Rattus norvegicus 53-82 16686531-1 2006 A series of thiol-based inhibitors containing a benzyl moiety at the P1" position have been synthesized and tested for their abilities to inhibit glutamate carboxypeptidase II (GCP II). Sulfhydryl Compounds 12-17 folate hydrolase 1 Rattus norvegicus 146-175 16686531-1 2006 A series of thiol-based inhibitors containing a benzyl moiety at the P1" position have been synthesized and tested for their abilities to inhibit glutamate carboxypeptidase II (GCP II). Sulfhydryl Compounds 12-17 folate hydrolase 1 Rattus norvegicus 177-183 16681396-9 2006 Most importantly, free cysteines of SLPI-6A and SLPI-7A also act as a thiol catalyst in promoting the disulfide shuffling of diverse non-native intermediates accumulated along the folding pathway. Sulfhydryl Compounds 70-75 secretory leukocyte peptidase inhibitor Homo sapiens 36-40 16681396-9 2006 Most importantly, free cysteines of SLPI-6A and SLPI-7A also act as a thiol catalyst in promoting the disulfide shuffling of diverse non-native intermediates accumulated along the folding pathway. Sulfhydryl Compounds 70-75 secretory leukocyte peptidase inhibitor Homo sapiens 48-52 16681396-10 2006 This explains why a near-quantitative recovery of N-SLPI can be achieved in the absence of any thiol catalyst and redox agent. Sulfhydryl Compounds 95-100 secretory leukocyte peptidase inhibitor Homo sapiens 52-56 16167305-2 2006 N-acetyl-cysteine-amide (NACA), the amide form of NAC, is a newly designed and synthesized thiol-containing compound which is believed to be more lipophilic and permeable through cell membranes than NAC. Sulfhydryl Compounds 91-96 X-linked Kx blood group Homo sapiens 25-28 16682620-2 2006 Highly specific thiol-containing inhibitors of the human inflammatory caspase-1 were identified by using disulfide trapping, a method for site-directed small-molecule discovery. Sulfhydryl Compounds 16-21 caspase 1 Homo sapiens 70-79 16543237-9 2006 H2O2-induced [Ca2+]i oscillations and PLC1 phosphorylation were inhibited by pretreatment with dithiothreitol, a sulfhydryl-reducing agent. Sulfhydryl Compounds 113-123 phospholipase C, delta 1 Rattus norvegicus 38-42 16631159-5 2006 Based on recent observations with several anti-inflammatory and thiol-containing drugs, the present study was designed to test the hypothesis that anti-hypertensive agents from the angiotensin converting enzyme (ACE) inhibitors group inhibit the oxidative modifications of Apo B-100 caused by MPO. Sulfhydryl Compounds 64-69 angiotensin I converting enzyme Homo sapiens 181-210 16631159-5 2006 Based on recent observations with several anti-inflammatory and thiol-containing drugs, the present study was designed to test the hypothesis that anti-hypertensive agents from the angiotensin converting enzyme (ACE) inhibitors group inhibit the oxidative modifications of Apo B-100 caused by MPO. Sulfhydryl Compounds 64-69 angiotensin I converting enzyme Homo sapiens 212-215 16631159-5 2006 Based on recent observations with several anti-inflammatory and thiol-containing drugs, the present study was designed to test the hypothesis that anti-hypertensive agents from the angiotensin converting enzyme (ACE) inhibitors group inhibit the oxidative modifications of Apo B-100 caused by MPO. Sulfhydryl Compounds 64-69 apolipoprotein B Homo sapiens 273-282 16631159-7 2006 Only captopril, a thiol-containing ACE inhibitor, was able to significantly decrease the oxidative modification of LDL in a dose dependent manner and this by scavenging HOCl. Sulfhydryl Compounds 18-23 angiotensin I converting enzyme Homo sapiens 35-38 16527817-9 2006 CPR-CP-mediated NO generation was largely thiol-dependent. Sulfhydryl Compounds 42-47 cytochrome p450 oxidoreductase Homo sapiens 0-3 16167305-2 2006 N-acetyl-cysteine-amide (NACA), the amide form of NAC, is a newly designed and synthesized thiol-containing compound which is believed to be more lipophilic and permeable through cell membranes than NAC. Sulfhydryl Compounds 91-96 X-linked Kx blood group Homo sapiens 50-53 16581878-0 2006 The shoot-specific expression of gamma-glutamylcysteine synthetase directs the long-distance transport of thiol-peptides to roots conferring tolerance to mercury and arsenic. Sulfhydryl Compounds 106-111 glutamate-cysteine ligase Arabidopsis thaliana 33-66 16607115-5 2006 The activities of nuclear factor kappaB and activator protein 1 are stimulated not only by hydrogen peroxide, which is produced in tissues by regulated enzymatic processes, but also by an oxidative shift in thiol-disulfide redox status. Sulfhydryl Compounds 207-212 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 44-63 16582599-5 2006 Thiol antioxidants, including N-acetyl-L-cycteine (NAC), glutathione (GSH) and dithiothrietol (DTT), abrogated CDDO-Me-induced apoptosis. Sulfhydryl Compounds 0-5 X-linked Kx blood group Homo sapiens 30-49 16582599-5 2006 Thiol antioxidants, including N-acetyl-L-cycteine (NAC), glutathione (GSH) and dithiothrietol (DTT), abrogated CDDO-Me-induced apoptosis. Sulfhydryl Compounds 0-5 X-linked Kx blood group Homo sapiens 51-54 16582599-7 2006 Accordingly, only thiol antioxidants blocked JNK activation induced by CDDO-Me. Sulfhydryl Compounds 18-23 mitogen-activated protein kinase 8 Homo sapiens 45-48 16582599-11 2006 Furthermore, these thiol antioxidants abrogated CDDO-Me-induced DR5 expression, whereas the GSH-depleting agent diethylmaleate also upregulated DR5 expression at concentrations that deplete intracellular GSH, demonstrating that GSH depletion can cause DR5 upregulation. Sulfhydryl Compounds 19-24 TNF receptor superfamily member 10b Homo sapiens 64-67 16095953-7 2006 SERS spectra for solid composite only exhibit the signals of the CdS nanocrystal which reflected that prolonged refluxing during the synthesis leads to a partial hydrolysis of the thiols and to the incorporation of the sulfur from the thiol molecules into the the growing nanoparticles to form mixed CdTe(S) nanocrystal, similar to CdTe/CdS core/shell structure. Sulfhydryl Compounds 180-186 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 0-4 16095953-7 2006 SERS spectra for solid composite only exhibit the signals of the CdS nanocrystal which reflected that prolonged refluxing during the synthesis leads to a partial hydrolysis of the thiols and to the incorporation of the sulfur from the thiol molecules into the the growing nanoparticles to form mixed CdTe(S) nanocrystal, similar to CdTe/CdS core/shell structure. Sulfhydryl Compounds 180-185 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 0-4 16438940-7 2006 Moreover, JPL-32 was able to directly oxidize the thiol groups on the purified p50 subunit of recombinant NF-kappaB. Sulfhydryl Compounds 50-55 nuclear factor kappa B subunit 1 Homo sapiens 79-82 16605247-3 2006 Previously we observed that the catalytic enhancement by glutaredoxin could be ascribed fully to the difference between the pK(a) of its Cys22 thiol moiety and the pK(a) of the product thiol, each acting as a leaving group in the enzymatic and nonenzymatic reactions, respectively [Srinivasan et al. Sulfhydryl Compounds 143-148 glutaredoxin Homo sapiens 57-69 16605247-3 2006 Previously we observed that the catalytic enhancement by glutaredoxin could be ascribed fully to the difference between the pK(a) of its Cys22 thiol moiety and the pK(a) of the product thiol, each acting as a leaving group in the enzymatic and nonenzymatic reactions, respectively [Srinivasan et al. Sulfhydryl Compounds 185-190 glutaredoxin Homo sapiens 57-69 16605247-14 2006 Changes in the respective Cys22-thiol pK(a) values of the mutant enzymes, as shown by pH profiles for iodoacetamide inactivation of the respective enzymes, clearly revealed that the K19-C22 ion pair cannot fully account for the low pK(a) of the Cys22 thiol. Sulfhydryl Compounds 32-37 keratin 19 Homo sapiens 182-185 16605247-14 2006 Changes in the respective Cys22-thiol pK(a) values of the mutant enzymes, as shown by pH profiles for iodoacetamide inactivation of the respective enzymes, clearly revealed that the K19-C22 ion pair cannot fully account for the low pK(a) of the Cys22 thiol. Sulfhydryl Compounds 251-256 keratin 19 Homo sapiens 182-185 16598858-1 2006 The present study demonstrates that mitochondrial cytochrome c reacts with the thiol-reacting agent N-ethylmaleimide (NEM) to produce a one NEM-adducted cytochrome c. Sulfhydryl Compounds 79-84 cytochrome c, somatic Homo sapiens 50-62 16598858-1 2006 The present study demonstrates that mitochondrial cytochrome c reacts with the thiol-reacting agent N-ethylmaleimide (NEM) to produce a one NEM-adducted cytochrome c. Sulfhydryl Compounds 79-84 cytochrome c, somatic Homo sapiens 153-165 16598858-4 2006 These findings suggest that mitochondrial cytochrome c contains a reactive thiol that is involved in the functions of cytochrome c for mitochondria. Sulfhydryl Compounds 75-80 cytochrome c, somatic Homo sapiens 42-54 16598858-4 2006 These findings suggest that mitochondrial cytochrome c contains a reactive thiol that is involved in the functions of cytochrome c for mitochondria. Sulfhydryl Compounds 75-80 cytochrome c, somatic Homo sapiens 118-130 16598858-5 2006 Nitric oxide reacts with the cytochrome c thiol to generate S-nitroso (SNO)-cytochrome c in a manner prevented with NEM or IAA. Sulfhydryl Compounds 42-47 cytochrome c, somatic Homo sapiens 29-41 16438940-7 2006 Moreover, JPL-32 was able to directly oxidize the thiol groups on the purified p50 subunit of recombinant NF-kappaB. Sulfhydryl Compounds 50-55 nuclear factor kappa B subunit 1 Homo sapiens 106-115 16598858-5 2006 Nitric oxide reacts with the cytochrome c thiol to generate S-nitroso (SNO)-cytochrome c in a manner prevented with NEM or IAA. Sulfhydryl Compounds 42-47 cytochrome c, somatic Homo sapiens 76-88 16438940-8 2006 The oxidative modification of the thiol groups on NF-kappaB by JPL-32 could be ascribed to the intracellular pro-oxidant effect of JPL-32. Sulfhydryl Compounds 34-39 nuclear factor kappa B subunit 1 Homo sapiens 50-59 16407467-9 2006 TauCl inhibited tumor necrosis factor (TNF)-dependent NF-kappaB activation by modifying thiol(s) on p65 and blocking DNA binding. Sulfhydryl Compounds 88-93 tumor necrosis factor Homo sapiens 16-37 16606467-4 2006 In human monocytes, the free thiol compounds DTT and NAC decreased the activity of TGF-beta, without affecting TGF-beta mRNA transcription. Sulfhydryl Compounds 29-34 synuclein alpha Homo sapiens 53-56 16606467-4 2006 In human monocytes, the free thiol compounds DTT and NAC decreased the activity of TGF-beta, without affecting TGF-beta mRNA transcription. Sulfhydryl Compounds 29-34 transforming growth factor beta 1 Homo sapiens 83-91 16533897-4 2006 Previously, we demonstrated that thiol-specific reagents inhibit Kv4.1 channels by reacting in a state-dependent manner with native Zn(2+) site thiolate groups in the T1-T1 interface; therefore, we concluded that the T1-T1 interface is functionally active and not protected by Zn(2+) (Wang, G., M. Shahidullah, C.A. Sulfhydryl Compounds 33-38 potassium voltage-gated channel subfamily D member 1 Homo sapiens 65-70 16537594-8 2006 We conclude that some ts1-infected astrocytes survive and adapt to virus-induced oxidative stress by successfully mobilizing their thiol redox defenses. Sulfhydryl Compounds 131-136 Trichinella spiralis resistance 1 Mus musculus 22-25 16537594-6 2006 C1-ts1-S cells also upregulate their thiol antioxidant defenses by activation of the transcription factor NF-E2-related factor 2 (Nrf2) and its target genes. Sulfhydryl Compounds 37-42 Trichinella spiralis resistance 1 Mus musculus 3-6 16537594-6 2006 C1-ts1-S cells also upregulate their thiol antioxidant defenses by activation of the transcription factor NF-E2-related factor 2 (Nrf2) and its target genes. Sulfhydryl Compounds 37-42 NFE2 like bZIP transcription factor 2 Homo sapiens 130-134 16407467-9 2006 TauCl inhibited tumor necrosis factor (TNF)-dependent NF-kappaB activation by modifying thiol(s) on p65 and blocking DNA binding. Sulfhydryl Compounds 88-93 tumor necrosis factor Homo sapiens 39-42 16407467-9 2006 TauCl inhibited tumor necrosis factor (TNF)-dependent NF-kappaB activation by modifying thiol(s) on p65 and blocking DNA binding. Sulfhydryl Compounds 88-93 RELA proto-oncogene, NF-kB subunit Homo sapiens 100-103 16407171-6 2006 The membrane association was dynamic in that, within 15 min of treatment with the vicinal-thiol cross-linker phenylarsine oxide, there was a dramatic increase in bulk STAT3 association with sedimentable membranes. Sulfhydryl Compounds 90-95 signal transducer and activator of transcription 3 Homo sapiens 167-172 16436375-0 2006 Variable reactivity of an engineered cysteine at position 338 in cystic fibrosis transmembrane conductance regulator reflects different chemical states of the thiol. Sulfhydryl Compounds 159-164 CF transmembrane conductance regulator Homo sapiens 65-116 16436375-1 2006 In a previous study of T338C CFTR (cystic fibrosis transmembrane conductance regulator) we found that protons and thiol-directed reagents modified channel properties in a manner consistent with the hypothesis that this residue lies within the conduction path, but the observed reactivity was not consistent with the presence of a single thiolate species in the pore. Sulfhydryl Compounds 114-119 CF transmembrane conductance regulator Homo sapiens 29-33 16436375-1 2006 In a previous study of T338C CFTR (cystic fibrosis transmembrane conductance regulator) we found that protons and thiol-directed reagents modified channel properties in a manner consistent with the hypothesis that this residue lies within the conduction path, but the observed reactivity was not consistent with the presence of a single thiolate species in the pore. Sulfhydryl Compounds 114-119 CF transmembrane conductance regulator Homo sapiens 35-86 16026789-11 2006 There was a significant decrease in the number of free sulfhydryls between Y-PON1 and E-PON1 with respect to cysteine-284 amino acid residues (p<0.0092). Sulfhydryl Compounds 55-66 paraoxonase 1 Homo sapiens 77-81 16519517-0 2006 Metal ion substitution in the catalytic site greatly affects the binding of sulfhydryl-containing compounds to leucyl aminopeptidase. Sulfhydryl Compounds 76-86 leucine aminopeptidase 3 Bos taurus 111-132 16236827-12 2006 These experiments demonstrate a profound difference in the sensitivity of shark vs. human CFTR to inhibition by three thiol-reactive substances, an effect that involves C102 in the shark orthologue. Sulfhydryl Compounds 118-123 CF transmembrane conductance regulator Homo sapiens 90-94 16540396-17 2006 A persistent marked elevation of MnSOD in cells following their exposure to a thiol-containing reducing agent such as WR1065 can result in an elevated resistance to the cytotoxic effects of ionizing radiation and represents a novel radioprotection paradigm. Sulfhydryl Compounds 78-83 superoxide dismutase 2 Homo sapiens 33-38 16026789-11 2006 There was a significant decrease in the number of free sulfhydryls between Y-PON1 and E-PON1 with respect to cysteine-284 amino acid residues (p<0.0092). Sulfhydryl Compounds 55-66 paraoxonase 1 Homo sapiens 88-92 16387289-8 2006 Overall, the acetaldehyde oxidation of hepatic low-molecular thiols depends on mouse liver constituents and GGT is proposed as an important enzyme involved in this phenomenon. Sulfhydryl Compounds 61-67 gamma-glutamyltransferase 1 Mus musculus 108-111 16360644-6 2006 Pretreatment of cells with reducing agent dithiothreitol dose-dependently reduces EqM-mediated inhibition of NF-kappaB, further suggesting that EqM directly modifies the thiol group of Cys residues in protein targets. Sulfhydryl Compounds 170-175 nuclear factor kappa B subunit 1 Homo sapiens 109-118 16271041-8 2006 Furthermore, G567C, N565C and I571C mutants were only sensitive to MTSEA (MTS-ethylammonium), a membranepermeant thiol reagent, indicating that these residues may be accessible from the cytoplasmic side of the membrane, providing evidence in support of the predicted orientation of TM 12 in the current putative topology model of hCNT3. Sulfhydryl Compounds 113-118 solute carrier family 28 member 3 Homo sapiens 330-335 16520229-1 2006 The mammalian thioredoxin system, comprising the selenoenzyme thioredoxin reductase (TrxR) and the 12-kDa protein thioredoxin (Trx), is implicated in thiol-mediated antioxidant defense and redox regulatory processes including transcriptional control, DNA synthesis, and apoptosis. Sulfhydryl Compounds 150-155 thioredoxin Homo sapiens 14-25 16520229-1 2006 The mammalian thioredoxin system, comprising the selenoenzyme thioredoxin reductase (TrxR) and the 12-kDa protein thioredoxin (Trx), is implicated in thiol-mediated antioxidant defense and redox regulatory processes including transcriptional control, DNA synthesis, and apoptosis. Sulfhydryl Compounds 150-155 peroxiredoxin 5 Homo sapiens 62-83 16520229-1 2006 The mammalian thioredoxin system, comprising the selenoenzyme thioredoxin reductase (TrxR) and the 12-kDa protein thioredoxin (Trx), is implicated in thiol-mediated antioxidant defense and redox regulatory processes including transcriptional control, DNA synthesis, and apoptosis. Sulfhydryl Compounds 150-155 peroxiredoxin 5 Homo sapiens 85-89 16520229-1 2006 The mammalian thioredoxin system, comprising the selenoenzyme thioredoxin reductase (TrxR) and the 12-kDa protein thioredoxin (Trx), is implicated in thiol-mediated antioxidant defense and redox regulatory processes including transcriptional control, DNA synthesis, and apoptosis. Sulfhydryl Compounds 150-155 thioredoxin Homo sapiens 62-73 16520229-1 2006 The mammalian thioredoxin system, comprising the selenoenzyme thioredoxin reductase (TrxR) and the 12-kDa protein thioredoxin (Trx), is implicated in thiol-mediated antioxidant defense and redox regulatory processes including transcriptional control, DNA synthesis, and apoptosis. Sulfhydryl Compounds 150-155 thioredoxin Homo sapiens 85-88 16754360-0 2006 Stimulation of the ATPase activity of the yeast mitochondrial ABC transporter Atm1p by thiol compounds. Sulfhydryl Compounds 87-92 ATP-binding cassette Fe/S cluster precursor transporter ATM1 Saccharomyces cerevisiae S288C 78-83 16754360-9 2006 ATPase hydrolysis by Atm1p-containing proteoliposomes was specifically increased 3-5-fold by thiol-containing compounds, in particular by micromolar concentrations of cysteine thiol groups in peptides, even though Atm1p is not a general peptide transporter such as yeast Mdl1p or mammalian TAP which share sequence similarity with Atm1p. Sulfhydryl Compounds 93-98 ATP-binding cassette Fe/S cluster precursor transporter ATM1 Saccharomyces cerevisiae S288C 21-26 16754360-9 2006 ATPase hydrolysis by Atm1p-containing proteoliposomes was specifically increased 3-5-fold by thiol-containing compounds, in particular by micromolar concentrations of cysteine thiol groups in peptides, even though Atm1p is not a general peptide transporter such as yeast Mdl1p or mammalian TAP which share sequence similarity with Atm1p. Sulfhydryl Compounds 93-98 ATP-binding cassette Fe/S cluster precursor transporter ATM1 Saccharomyces cerevisiae S288C 214-219 16754360-9 2006 ATPase hydrolysis by Atm1p-containing proteoliposomes was specifically increased 3-5-fold by thiol-containing compounds, in particular by micromolar concentrations of cysteine thiol groups in peptides, even though Atm1p is not a general peptide transporter such as yeast Mdl1p or mammalian TAP which share sequence similarity with Atm1p. Sulfhydryl Compounds 93-98 ATP-binding cassette permease MDL1 Saccharomyces cerevisiae S288C 271-276 16754360-9 2006 ATPase hydrolysis by Atm1p-containing proteoliposomes was specifically increased 3-5-fold by thiol-containing compounds, in particular by micromolar concentrations of cysteine thiol groups in peptides, even though Atm1p is not a general peptide transporter such as yeast Mdl1p or mammalian TAP which share sequence similarity with Atm1p. Sulfhydryl Compounds 93-98 ATP binding cassette subfamily B member 7 Homo sapiens 214-219 16475797-9 2006 The substitution of each Trp residue led to less thiol production compared to that for wild-type GLA, showing that each Trp residue in GLA contributed to the photolytic cleavage of disulfide bridges. Sulfhydryl Compounds 49-54 alpha-galactosidase A Capra hircus 97-100 16475797-9 2006 The substitution of each Trp residue led to less thiol production compared to that for wild-type GLA, showing that each Trp residue in GLA contributed to the photolytic cleavage of disulfide bridges. Sulfhydryl Compounds 49-54 alpha-galactosidase A Capra hircus 135-138 16387289-9 2006 Thiol depletion, a phenomenon usually observed in the livers of alcoholic patients, can be related to GSH metabolism, and the involvement of GGT may reflect a molecular mechanism involved in thiol oxidation. Sulfhydryl Compounds 191-196 gamma-glutamyltransferase 2, pseudogene Homo sapiens 141-144 16481623-7 2006 A proteomics approach in combination with affinity chromatography and a fluorescent thiol probe led to the identification of 42 potential Trx target proteins, 13 not previously recognized, including a major membrane transporter (Brittle-1 or ADP-glucose transporter). Sulfhydryl Compounds 84-89 thioredoxin H4-2 Triticum aestivum 138-141 16446829-1 2006 A copper(I) complex with new N2S thiol ligand transforms to a multicopper(I) cluster, [(L(S-))6Cu(I)13(S2-)2]3+ (1); its X-ray structure exhibiting mu4-sulfido and mu3-thiolato coordination is presented and compared to other cuprous thiolato/sulfido clusters including that observed in the copper enzyme nitrous oxide reductase. Sulfhydryl Compounds 33-38 adaptor related protein complex 4 subunit mu 1 Homo sapiens 148-151 16368109-1 2006 The Tanford transition is a conformational change of bovine beta-lactoglobulin (betaLG) occurring at around pH 7, identified originally on the basis of optical rotatory dispersion and the accessibility of a thiol group. Sulfhydryl Compounds 207-212 beta-lactoglobulin Bos taurus 60-78 16458196-4 2006 Hdj2 inactivation paralleled the oxidation of cysteine thiols and concomitant release of coordinated zinc, suggesting a role of cysteine residues in the zinc finger domain of Hdj2 as a redox sensor of chaperone-mediated protein-folding machinery. Sulfhydryl Compounds 55-61 DnaJ heat shock protein family (Hsp40) member A1 Homo sapiens 0-4 16458196-4 2006 Hdj2 inactivation paralleled the oxidation of cysteine thiols and concomitant release of coordinated zinc, suggesting a role of cysteine residues in the zinc finger domain of Hdj2 as a redox sensor of chaperone-mediated protein-folding machinery. Sulfhydryl Compounds 55-61 DnaJ heat shock protein family (Hsp40) member A1 Homo sapiens 175-179 16364238-1 2006 Human serum albumin (HSA) has one free thiol residue at Cys-34 that is likely oxidized by various reactive oxygen species (ROS). Sulfhydryl Compounds 39-44 albumin Homo sapiens 6-25 16412275-5 2006 Second, a site-specific conjugation of Fab" to thiol-specific BAT was performed in a one-step reaction. Sulfhydryl Compounds 47-52 FA complementation group B Homo sapiens 39-42 16438969-1 2006 The thioredoxin system, composed of thioredoxin (Trx) and thioredoxin reductase (TrxR), emerges as one of the most important thiol-based systems involved in the maintenance of the cellular redox balance. Sulfhydryl Compounds 125-130 thioredoxin Homo sapiens 4-15 16438969-1 2006 The thioredoxin system, composed of thioredoxin (Trx) and thioredoxin reductase (TrxR), emerges as one of the most important thiol-based systems involved in the maintenance of the cellular redox balance. Sulfhydryl Compounds 125-130 thioredoxin Homo sapiens 36-47 16438969-1 2006 The thioredoxin system, composed of thioredoxin (Trx) and thioredoxin reductase (TrxR), emerges as one of the most important thiol-based systems involved in the maintenance of the cellular redox balance. Sulfhydryl Compounds 125-130 thioredoxin Homo sapiens 49-52 16438969-1 2006 The thioredoxin system, composed of thioredoxin (Trx) and thioredoxin reductase (TrxR), emerges as one of the most important thiol-based systems involved in the maintenance of the cellular redox balance. Sulfhydryl Compounds 125-130 peroxiredoxin 5 Homo sapiens 58-79 16438969-1 2006 The thioredoxin system, composed of thioredoxin (Trx) and thioredoxin reductase (TrxR), emerges as one of the most important thiol-based systems involved in the maintenance of the cellular redox balance. Sulfhydryl Compounds 125-130 peroxiredoxin 5 Homo sapiens 81-85 16412275-6 2006 RESULTS: The Fab" fragment had approximately 1.8 free thiol groups per molecule after cysteine reduction. Sulfhydryl Compounds 54-59 FA complementation group B Homo sapiens 13-16 16543668-7 2006 Thus the inhibitory effect of insulin and IGF-1 on insulin release is operative and can be disturbed by a thiol interacting compound such as PAO. Sulfhydryl Compounds 106-111 insulin-like growth factor 1 Rattus norvegicus 42-47 16444599-1 2006 Our work has identified a cancer-specific, cell surface and growth-related quinol oxidase with both NADH oxidase and protein disulfide-thiol interchange activities, a member of the ECTO-NOX protein family designated tNOX. Sulfhydryl Compounds 135-140 tripartite motif containing 33 Homo sapiens 181-185 16443161-7 2006 Furthermore, using a combination of native and biotin-tagged cytochrome c, this method was used to quantitate the amount of thiol relative to the amount of protein in a given spot on a two-dimensional gel. Sulfhydryl Compounds 124-129 cytochrome c, somatic Homo sapiens 61-73 16430697-3 2006 In kinetic studies L. major and human enzymes were active with methylglyoxal derivatives of several thiols, but showed opposite substrate selectivities: N1-glutathionylspermidine hemithioacetal is 40-fold better with L. major GLO1, whereas glutathione hemithioacetal is 300-fold better with human GLO1. Sulfhydryl Compounds 100-106 glyoxalase I Homo sapiens 226-230 16430697-3 2006 In kinetic studies L. major and human enzymes were active with methylglyoxal derivatives of several thiols, but showed opposite substrate selectivities: N1-glutathionylspermidine hemithioacetal is 40-fold better with L. major GLO1, whereas glutathione hemithioacetal is 300-fold better with human GLO1. Sulfhydryl Compounds 100-106 glyoxalase I Homo sapiens 297-301 16444599-1 2006 Our work has identified a cancer-specific, cell surface and growth-related quinol oxidase with both NADH oxidase and protein disulfide-thiol interchange activities, a member of the ECTO-NOX protein family designated tNOX. Sulfhydryl Compounds 135-140 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 216-220 16372262-1 2006 Using redox proteomics techniques to characterize the thiol status of proteins in human T lymphocytes, we identified cyclophilin A (CypA) as a specifically oxidized protein early after mitogen activation. Sulfhydryl Compounds 54-59 peptidylprolyl isomerase A Homo sapiens 117-130 16372262-1 2006 Using redox proteomics techniques to characterize the thiol status of proteins in human T lymphocytes, we identified cyclophilin A (CypA) as a specifically oxidized protein early after mitogen activation. Sulfhydryl Compounds 54-59 peptidylprolyl isomerase A Homo sapiens 132-136 16411783-8 2006 Synthetic Cys-containing peptides are alkylated when incubated with iPLA2beta and BEL, which reflects iPLA2beta-catalyzed BEL hydrolysis to a diffusible bromomethyl keto acid product that reacts with distant thiols. Sulfhydryl Compounds 208-214 phospholipase A2 group VI Homo sapiens 68-77 16240315-3 2006 Thiol to disulfide linkage generated a small dynamic library of bifunctional ligands in the presence of calmodulin, a protein with two independently mobile domains. Sulfhydryl Compounds 0-5 calmodulin 1 Homo sapiens 104-114 16411783-8 2006 Synthetic Cys-containing peptides are alkylated when incubated with iPLA2beta and BEL, which reflects iPLA2beta-catalyzed BEL hydrolysis to a diffusible bromomethyl keto acid product that reacts with distant thiols. Sulfhydryl Compounds 208-214 phospholipase A2 group VI Homo sapiens 102-111 16173918-1 2006 The IP3R (inositol 1,4,5-trisphosphate receptor) Ca2+-release channel is known to be sensitive to thiol redox state. Sulfhydryl Compounds 98-103 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 4-69 16173918-2 2006 The present study was undertaken to characterize the number and location of reactive thiol groups in the type-I IP3R. Sulfhydryl Compounds 85-90 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 112-116 16173918-6 2006 MPEG reaction caused a shift in the mobility of IP3R on SDS/PAGE that was blocked by pretreatment of the membranes with dithiothreitol, N-ethylmaleimide, mersalyl or thimerosal, indicating that MPEG reactivity was specific to thiol groups on the IP3R. Sulfhydryl Compounds 226-231 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 48-52 16173918-6 2006 MPEG reaction caused a shift in the mobility of IP3R on SDS/PAGE that was blocked by pretreatment of the membranes with dithiothreitol, N-ethylmaleimide, mersalyl or thimerosal, indicating that MPEG reactivity was specific to thiol groups on the IP3R. Sulfhydryl Compounds 226-231 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 246-250 16318845-10 2006 Collectively, these findings suggest that Sb(III) seriously compromises thiol homeostasis in THP-1 macrophages and that this may be an early defining event in the mode of action of antimonials against leukaemia cells. Sulfhydryl Compounds 72-77 GLI family zinc finger 2 Homo sapiens 93-98 16002276-1 2006 Sputtered silicon nitride optical waveguide surfaces were silanized and modified with a hetero-bifunctional crosslinker to facilitate thiol-reactive immobilization of contact-printed DNA probe oligonucleotides, streptavidin and murine anti-human interleukin-1 beta capture agents in microarray formats. Sulfhydryl Compounds 134-139 interleukin 1 beta Homo sapiens 246-264 16002276-5 2006 Non-thiolated anti-human interleukin-1 beta printed on modified silicon nitride surfaces reactive to thiol chemistry exhibited comparable performance for capturing human interleukin-1 beta analyte to commercial amine-reactive microarraying polymer surfaces in sandwich immunoassays, indicating substantial non-specific antibody-surface capture responsible for analyte capture signal. Sulfhydryl Compounds 4-9 interleukin 1 beta Homo sapiens 25-43 16002276-5 2006 Non-thiolated anti-human interleukin-1 beta printed on modified silicon nitride surfaces reactive to thiol chemistry exhibited comparable performance for capturing human interleukin-1 beta analyte to commercial amine-reactive microarraying polymer surfaces in sandwich immunoassays, indicating substantial non-specific antibody-surface capture responsible for analyte capture signal. Sulfhydryl Compounds 4-9 interleukin 1 beta Homo sapiens 170-188 16407140-3 2006 Here, we found that, by using fluorescent tags and immunoprecipitation assays, NEPPs are taken up preferentially into neurons and bind in a thiol-dependent manner to Keap1, a negative regulator of the transcription factor Nrf2. Sulfhydryl Compounds 140-145 kelch like ECH associated protein 1 Homo sapiens 166-171 16407140-3 2006 Here, we found that, by using fluorescent tags and immunoprecipitation assays, NEPPs are taken up preferentially into neurons and bind in a thiol-dependent manner to Keap1, a negative regulator of the transcription factor Nrf2. Sulfhydryl Compounds 140-145 NFE2 like bZIP transcription factor 2 Homo sapiens 222-226 16275639-8 2006 In addition, based on the previous observation that SCD is a thiol enzyme, we sought to investigate whether the cysteine residues were essential for enzyme activity through mutagenesis studies, and our data suggest that the cysteines in SCD are not catalytically essential. Sulfhydryl Compounds 61-66 stearoyl-Coenzyme A desaturase 1 Mus musculus 52-55 16275639-8 2006 In addition, based on the previous observation that SCD is a thiol enzyme, we sought to investigate whether the cysteine residues were essential for enzyme activity through mutagenesis studies, and our data suggest that the cysteines in SCD are not catalytically essential. Sulfhydryl Compounds 61-66 stearoyl-Coenzyme A desaturase 1 Mus musculus 237-240 16303117-6 2006 Indications exist that the protective effects of GGT may be independent of intracellular glutathione, and derive rather from processes taking place at extracellular level and involving reactions of electrophilic drugs with thiol metabolites originating from GGT-mediated cleavage of extracellular glutathione. Sulfhydryl Compounds 223-228 gamma-glutamyltransferase light chain family member 3 Homo sapiens 49-52 17206012-4 2006 Electron absorption spectrometry demonstrated that the Cd2+ complexes are coordinated in a tetrahedral fashion by four thiol groups and that several sulfur atoms might bridge Cd2+ ions, resulting in the formation of polynuclear complexes. Sulfhydryl Compounds 119-124 CD2 molecule Homo sapiens 55-58 16303117-6 2006 Indications exist that the protective effects of GGT may be independent of intracellular glutathione, and derive rather from processes taking place at extracellular level and involving reactions of electrophilic drugs with thiol metabolites originating from GGT-mediated cleavage of extracellular glutathione. Sulfhydryl Compounds 223-228 gamma-glutamyltransferase light chain family member 3 Homo sapiens 258-261 16407158-2 2006 It was previously demonstrated that Ero1p can transfer electrons from thiol substrates to molecular oxygen. Sulfhydryl Compounds 70-75 ER oxidoreductin Saccharomyces cerevisiae S288C 36-41 17302375-5 2006 Enhancing cellular thiols with N-acetylcystein prevented the NFV-induced drop in reduced thiols and partially protected against the induction in HO-1, but failed to prevent insulin resistance or cleavage of poly ADP ribose polymerase (PARP), a process indicative of activation of pro-apoptotic caspases. Sulfhydryl Compounds 19-25 heme oxygenase 1 Homo sapiens 145-149 17302375-5 2006 Enhancing cellular thiols with N-acetylcystein prevented the NFV-induced drop in reduced thiols and partially protected against the induction in HO-1, but failed to prevent insulin resistance or cleavage of poly ADP ribose polymerase (PARP), a process indicative of activation of pro-apoptotic caspases. Sulfhydryl Compounds 19-25 poly(ADP-ribose) polymerase 1 Homo sapiens 235-239 16040186-9 2006 Among the proteins that were more abundant under oxygen exposure, several thiol-specific peroxidases (thiol-peroxidase, BCP-like protein, and putative glutaredoxin) were identified. Sulfhydryl Compounds 74-79 DVU0883 Desulfovibrio vulgaris str. Hildenborough 151-163 16390138-1 2006 A bifunctional derivative of the thrombin-binding aptamer with a redox-active Fc moiety and a thiol group at the termini of the aptamer strand was synthesized. Sulfhydryl Compounds 94-99 coagulation factor II, thrombin Homo sapiens 33-41 16303202-3 2006 Conjugation ratios of the maleimide-activated Dox to the thiol group of a unique cysteine in the ELP were close to unity. Sulfhydryl Compounds 57-62 nuclear receptor subfamily 5 group A member 1 Homo sapiens 97-100 16343416-5 2006 Chemical modification of the Trx-reduced IIB-III with a thiol-specific modification agent resulted in a complete loss of the peroxidase activity. Sulfhydryl Compounds 56-61 thioredoxin Homo sapiens 29-32 17206012-1 2006 An 1H NMR (nuclear magnetic resonance) spectroscopic structural analysis of Cd2+ complexes formed with the pentapeptide phytochelatin, (NH3)+-(gamma-Glu-Cys)2-Gly-COO- (PC2), at a pH of 7.5 showed that the two thiol groups of the Cys residues and either the carbonyl or amide group of the peptide bond between Glu1 and Cys1 act as possible donor groups in the complexes at Cd2+/PC2 ratios up to 0.4. Sulfhydryl Compounds 210-215 CD2 molecule Homo sapiens 76-79 16337878-6 2006 For GAPDH each chloramine oxidized two thiols. Sulfhydryl Compounds 39-45 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 4-9 16337878-8 2006 Competition studies showed that thiols of CK were 4 times more reactive with taurine chloramine than thiols of GAPDH (rate constants of 1200 and 300 M-1s-1 respectively). Sulfhydryl Compounds 101-107 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 111-116 16337887-9 2006 These findings show that metals have differential oxidative effects on the major thiol antioxidant systems and that activation of apoptosis may be associated with metal ions that oxidize thioredoxin and activate ASK1. Sulfhydryl Compounds 81-86 thioredoxin Homo sapiens 187-198 16342971-3 2005 These results suggest that SAMs of densely packed or polypodal thiols may be substantially less stable under tensile stress than previously recognized and that the additional thiolate linkages may not only fail to increase the overall strength of attachment but could actually reduce it. Sulfhydryl Compounds 63-69 methionine adenosyltransferase 1A Homo sapiens 27-31 16531095-9 2006 The mechanism of TGF-beta inactivation involved the generation of biologically inactive growth factor monomer and required the presence of free thiol groups, since thiol blockers protected TGF-beta from reduction. Sulfhydryl Compounds 144-149 transforming growth factor beta 1 Homo sapiens 17-25 16531095-9 2006 The mechanism of TGF-beta inactivation involved the generation of biologically inactive growth factor monomer and required the presence of free thiol groups, since thiol blockers protected TGF-beta from reduction. Sulfhydryl Compounds 164-169 transforming growth factor beta 1 Homo sapiens 17-25 16531095-9 2006 The mechanism of TGF-beta inactivation involved the generation of biologically inactive growth factor monomer and required the presence of free thiol groups, since thiol blockers protected TGF-beta from reduction. Sulfhydryl Compounds 164-169 transforming growth factor beta 1 Homo sapiens 189-197 16327902-4 2005 ll-Azi-DAP selectively binds to Cys-73 of the enzyme active site whereas dl-azi-DAP binds to Cys-217 via attack of sulfhydryl on the methylene of the inhibitor aziridine ring. Sulfhydryl Compounds 115-125 antizyme inhibitor 1 Homo sapiens 76-79 16246300-6 2005 Surprisingly, GSQ incubated with 2-mercapto-ethanol (MSH), a far less reactive thiol, results in the conversion of GSQ into the MSH-adduct MSQ. Sulfhydryl Compounds 79-84 msh homeobox 2 Homo sapiens 53-56 16246300-6 2005 Surprisingly, GSQ incubated with 2-mercapto-ethanol (MSH), a far less reactive thiol, results in the conversion of GSQ into the MSH-adduct MSQ. Sulfhydryl Compounds 79-84 msh homeobox 2 Homo sapiens 128-131 16171463-9 2005 Together, the results suggested that free thiol groups, but not disulphide bonding, of seven cysteine residues within the intracisternal region of human UGT1A1 are important for its catalytic activity, while cysteine residues in the cytosolic domain may be involved in its physiological activation by UDP-GlcNAc. Sulfhydryl Compounds 42-47 UDP glucuronosyltransferase family 1 member A1 Homo sapiens 153-159 16357186-4 2005 This event is most likely due to a peculiar surviving pathway of these cells involving: (a) the formation of mixed disulfides between reduced glutathione (GSH) and protein thiols, (b) a higher and inducible glutathione peroxidase activity, and/or (c) an efficient modulation of the phospho-active levels of the extracellular signal-regulated kinases 1 and 2 (ERK 1/2). Sulfhydryl Compounds 172-178 mitogen-activated protein kinase 1 Homo sapiens 311-357 16357186-4 2005 This event is most likely due to a peculiar surviving pathway of these cells involving: (a) the formation of mixed disulfides between reduced glutathione (GSH) and protein thiols, (b) a higher and inducible glutathione peroxidase activity, and/or (c) an efficient modulation of the phospho-active levels of the extracellular signal-regulated kinases 1 and 2 (ERK 1/2). Sulfhydryl Compounds 172-178 mitogen-activated protein kinase 3 Homo sapiens 359-366 16168553-7 2005 Activation of PKC-alpha by GSH-depletion may, at least in part, be mediated by thiol oxidation and may contribute to a survival signal. Sulfhydryl Compounds 79-84 protein kinase C alpha Homo sapiens 14-23 16339532-13 2005 These results demonstrate that T cell proliferation is regulated by thiol-sensitive pathway involving IL-2. Sulfhydryl Compounds 68-73 interleukin 2 Mus musculus 102-106 16150729-1 2005 NAD(P)H oxidase, the main source of reactive oxygen species in vascular cells, is known to be regulated by redox processes and thiols. Sulfhydryl Compounds 127-133 NADPH oxidase 1 Oryctolagus cuniculus 0-15 16330705-5 2005 In the SR vesicles isolated from the EV-, oxidative stress of the RyR2 (reduction in the number of free thiols) was severe, but it was negligible in EV+. Sulfhydryl Compounds 104-110 ryanodine receptor 2 Canis lupus familiaris 66-70 17065740-3 2006 However, the crystal structure of the J-chain protein is still far from obtained, because the J-chain expression and its protein downstream has a permanent aggregation problems, due to its two free thiol groups. Sulfhydryl Compounds 198-203 joining chain of multimeric IgA and IgM Homo sapiens 38-45 17065740-3 2006 However, the crystal structure of the J-chain protein is still far from obtained, because the J-chain expression and its protein downstream has a permanent aggregation problems, due to its two free thiol groups. Sulfhydryl Compounds 198-203 joining chain of multimeric IgA and IgM Homo sapiens 94-101 16185653-9 2005 The activation of TPH1 by incubation with DTT was accompanied by exposure of 9 sulfhydryls out of the total 10 cysteine residues, but the cleavage of disulfide bonds seemed not to be crucial, even if it occurred. Sulfhydryl Compounds 79-90 tryptophan hydroxylase 1 Homo sapiens 18-22 16387713-3 2005 Thioredoxin (TRX) is a small thiol-mediated protein with a redox-active disulfide/dithiol within the conserved active site. Sulfhydryl Compounds 29-34 thioredoxin 1 Mus musculus 0-11 16387713-3 2005 Thioredoxin (TRX) is a small thiol-mediated protein with a redox-active disulfide/dithiol within the conserved active site. Sulfhydryl Compounds 29-34 thioredoxin 1 Mus musculus 13-16 16246122-0 2005 Thiol redox control via thioredoxin and glutaredoxin systems. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 24-35 16246122-0 2005 Thiol redox control via thioredoxin and glutaredoxin systems. Sulfhydryl Compounds 0-5 glutaredoxin Homo sapiens 40-52 16246122-1 2005 The Trx (thioredoxin) and Grx (glutaredoxin) systems control cellular redox potential, keeping a reducing thiol-rich intracellular state, which on generation of reactive oxygen species signals through thiol redox control mechanisms. Sulfhydryl Compounds 106-111 thioredoxin Homo sapiens 4-7 16246122-1 2005 The Trx (thioredoxin) and Grx (glutaredoxin) systems control cellular redox potential, keeping a reducing thiol-rich intracellular state, which on generation of reactive oxygen species signals through thiol redox control mechanisms. Sulfhydryl Compounds 106-111 thioredoxin Homo sapiens 9-20 16246122-1 2005 The Trx (thioredoxin) and Grx (glutaredoxin) systems control cellular redox potential, keeping a reducing thiol-rich intracellular state, which on generation of reactive oxygen species signals through thiol redox control mechanisms. Sulfhydryl Compounds 106-111 glutaredoxin Homo sapiens 26-29 16246122-1 2005 The Trx (thioredoxin) and Grx (glutaredoxin) systems control cellular redox potential, keeping a reducing thiol-rich intracellular state, which on generation of reactive oxygen species signals through thiol redox control mechanisms. Sulfhydryl Compounds 106-111 glutaredoxin Homo sapiens 31-43 16246122-1 2005 The Trx (thioredoxin) and Grx (glutaredoxin) systems control cellular redox potential, keeping a reducing thiol-rich intracellular state, which on generation of reactive oxygen species signals through thiol redox control mechanisms. Sulfhydryl Compounds 201-206 thioredoxin Homo sapiens 4-7 16246122-1 2005 The Trx (thioredoxin) and Grx (glutaredoxin) systems control cellular redox potential, keeping a reducing thiol-rich intracellular state, which on generation of reactive oxygen species signals through thiol redox control mechanisms. Sulfhydryl Compounds 201-206 thioredoxin Homo sapiens 9-20 16246122-1 2005 The Trx (thioredoxin) and Grx (glutaredoxin) systems control cellular redox potential, keeping a reducing thiol-rich intracellular state, which on generation of reactive oxygen species signals through thiol redox control mechanisms. Sulfhydryl Compounds 201-206 glutaredoxin Homo sapiens 26-29 16246122-1 2005 The Trx (thioredoxin) and Grx (glutaredoxin) systems control cellular redox potential, keeping a reducing thiol-rich intracellular state, which on generation of reactive oxygen species signals through thiol redox control mechanisms. Sulfhydryl Compounds 201-206 glutaredoxin Homo sapiens 31-43 16288040-5 2005 We previously reported that cystamine and a metabolic cystine precursor inactivate PKCepsilon in cells in a thiol-reversible manner. Sulfhydryl Compounds 108-113 protein kinase C epsilon Homo sapiens 83-93 16135660-12 2005 Thus, CYP3A4-dependent secondary oxidation of 2-hydroxycarbamazepine represents a potential carbamazepine bioactivation pathway leading to the formation of thiol-reactive metabolites, intermediates that may play a role in the etiology of idiosyncratic toxicity attributed to carbamazepine. Sulfhydryl Compounds 156-161 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 6-12 16377906-2 2005 ITC-induced mitochondrial swelling and cytochrome c release were prevented by cyclosporin A, indicating that they are mediated through the ITC moiety-dependent reaction to critical thiol groups for the opening of membrane permeability transition-dependent pores. Sulfhydryl Compounds 181-186 cytochrome c, somatic Homo sapiens 39-51 16359182-2 2005 Sulforaphane exerts cancer chemopreventive effects by inducing antioxidant/electrophile response element (ARE)-regulated phase 2 enzyme and antioxidant genes through activation of the transcription factor nuclear factor-E2-related factor 2 (Nrf2), which is regulated by the thiol-rich sensor protein Kelch-like ECH-associated protein 1 (Keap1). Sulfhydryl Compounds 274-279 NFE2 like bZIP transcription factor 2 Homo sapiens 205-239 16359182-2 2005 Sulforaphane exerts cancer chemopreventive effects by inducing antioxidant/electrophile response element (ARE)-regulated phase 2 enzyme and antioxidant genes through activation of the transcription factor nuclear factor-E2-related factor 2 (Nrf2), which is regulated by the thiol-rich sensor protein Kelch-like ECH-associated protein 1 (Keap1). Sulfhydryl Compounds 274-279 NFE2 like bZIP transcription factor 2 Homo sapiens 241-245 16246571-7 2005 Tandem mass spectrometry of a synthetic peptide encompassing the C-terminal half of the structurally more labile second zinc finger of ER (ZnF2B) demonstrates that the two nucleophilic thiols in ZnF2B (Cys-237, Cys-240) are not chemically equivalent in their reactivity to bromobimane or menadione, consistent with their unequal positioning near basic amino acids that affect thiol pKa, thereby rendering Cys-240 more reactive than Cys-237. Sulfhydryl Compounds 185-191 estrogen receptor 1 Homo sapiens 135-137 16246571-7 2005 Tandem mass spectrometry of a synthetic peptide encompassing the C-terminal half of the structurally more labile second zinc finger of ER (ZnF2B) demonstrates that the two nucleophilic thiols in ZnF2B (Cys-237, Cys-240) are not chemically equivalent in their reactivity to bromobimane or menadione, consistent with their unequal positioning near basic amino acids that affect thiol pKa, thereby rendering Cys-240 more reactive than Cys-237. Sulfhydryl Compounds 185-190 estrogen receptor 1 Homo sapiens 135-137 16428304-2 2005 Treatment of purified cytochrome b(561) in an oxidized state with a sulfhydryl reagent, 4,4"-dithiodipyridine, caused the introduction of only one 4-thiopyridine group per b(561) molecule at either Cys57 or Cys125. Sulfhydryl Compounds 68-78 cytochrome b Bos taurus 22-34 16261236-1 2005 Thiol- and thiophene-functionalized SWNTs prepared via the reaction of a substituted amine with fluoronanotubes show similar levels of sidewall functionalization, however, the use of Au nanoparticles as chemical markers for AFM gives misleading results for substituent distribution since STM shows the thiol substituents grouped in bands while the thiophene substituents uniformly distributed along the SWNTs. Sulfhydryl Compounds 0-5 sulfotransferase family 1A member 3 Homo sapiens 288-291 16288040-7 2005 These results showed that the disulfides inactivated PKCepsilon by thiol-disulfide exchange, either upon Cys452 S-thiolation or by rearrangement to an intra-protein disulfide. Sulfhydryl Compounds 67-72 protein kinase C epsilon Homo sapiens 53-63 16268615-6 2005 In the synthesis of 3, 2 equiv of thiol reacts with 1 and the opening of aziridine ring at C-2 was followed by an unusual displacement of the dibenzylamino group by a second equivalent of thiol. Sulfhydryl Compounds 34-39 complement C2 Homo sapiens 91-94 16171780-0 2005 Thiol-containing molecules interact with the myeloperoxidase/H2O2/chloride system to inhibit LDL oxidation. Sulfhydryl Compounds 0-5 myeloperoxidase Homo sapiens 45-60 16356123-1 2005 The chemopreventive agent sulforaphane (SFN) exerts anti-inflammatory activity by thiol-dependent inhibition of nuclear factor kappaB (NF-kappaB) DNA binding. Sulfhydryl Compounds 82-87 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 135-144 16262418-1 2005 We have succeeded for the first time in preparing a pair of gold nanocluster enantiomers protected by optically active thiols: D- and L-penicillamine (D-Pen and L-Pen). Sulfhydryl Compounds 119-125 proprotein convertase subtilisin/kexin type 1 inhibitor Homo sapiens 153-156 16262418-1 2005 We have succeeded for the first time in preparing a pair of gold nanocluster enantiomers protected by optically active thiols: D- and L-penicillamine (D-Pen and L-Pen). Sulfhydryl Compounds 119-125 proprotein convertase subtilisin/kexin type 1 inhibitor Homo sapiens 163-166 16199054-3 2005 In this study, we investigated the effects of the biologically relevant thiol-disulphide redox molecule, glutathione, and Zn2+-binding on the oxidative folding of yeast mitochondrial Tim10 using both biochemical and biophysical methods in vitro. Sulfhydryl Compounds 72-77 protein transporter TIM10 Saccharomyces cerevisiae S288C 183-188 16356123-7 2005 These findings further emphasize the importance of redox modulation or thiol reactivity for the regulation of NF-kappaB-dependent transcription by SFN. Sulfhydryl Compounds 71-76 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 110-119 16356134-1 2005 Thioredoxin (Trx) is a redox-active protein that has been shown to regulate various cellular processes due to its thiol-disulfide exchange reaction. Sulfhydryl Compounds 114-119 thioredoxin Homo sapiens 0-11 16356134-1 2005 Thioredoxin (Trx) is a redox-active protein that has been shown to regulate various cellular processes due to its thiol-disulfide exchange reaction. Sulfhydryl Compounds 114-119 thioredoxin Homo sapiens 13-16 16262253-6 2005 We also found that the C-terminal penultimate selenocysteine was required for transfer of reducing equivalents from the thiol/disulfide active site of TGR to the glutaredoxin domain. Sulfhydryl Compounds 120-125 thioredoxin reductase 3 Homo sapiens 151-154 16262253-6 2005 We also found that the C-terminal penultimate selenocysteine was required for transfer of reducing equivalents from the thiol/disulfide active site of TGR to the glutaredoxin domain. Sulfhydryl Compounds 120-125 glutaredoxin Homo sapiens 162-174 16099502-1 2005 Eu et al., reported that O2 dynamically controls the redox state of 6-8 out of 50 thiols per skeletal ryanodine receptor (RyR1) subunit and thereby tunes the response of Ca2+-release channels to authentic nitric oxide (NO) [J.P. Eu, J. Sulfhydryl Compounds 82-88 ryanodine receptor 1 Homo sapiens 122-126 16099502-5 2005 At ambient pO2, these critical thiols were oxidized but incubation at low pO2 reset the redox state of these thiols, closed RyR1 channels and made these thiols available for nitrosation by low NO concentrations. Sulfhydryl Compounds 31-37 ryanodine receptor 1 Homo sapiens 124-128 16222722-9 2005 Results of this study show that the majority of adducts form on proteins that contain reactive thiols in a CXXC motif, such as protein disulfide isomerase A(3) (ERp57), protein disulfide isomerase (PDI), and endothelial PDI. Sulfhydryl Compounds 95-101 protein disulfide isomerase family A member 3 Homo sapiens 127-159 16222722-9 2005 Results of this study show that the majority of adducts form on proteins that contain reactive thiols in a CXXC motif, such as protein disulfide isomerase A(3) (ERp57), protein disulfide isomerase (PDI), and endothelial PDI. Sulfhydryl Compounds 95-101 protein disulfide isomerase family A member 3 Homo sapiens 161-166 16236729-6 2005 Reduction assays show that the cysteine thiols in the RCXXC motif of AtCCMH can form a disulfide bond that can be reduced by enzymatic thiol reductants. Sulfhydryl Compounds 40-46 cytochrome c biogenesis protein family Arabidopsis thaliana 69-75 16222722-9 2005 Results of this study show that the majority of adducts form on proteins that contain reactive thiols in a CXXC motif, such as protein disulfide isomerase A(3) (ERp57), protein disulfide isomerase (PDI), and endothelial PDI. Sulfhydryl Compounds 95-101 thioredoxin domain containing 15 Homo sapiens 135-154 16236729-6 2005 Reduction assays show that the cysteine thiols in the RCXXC motif of AtCCMH can form a disulfide bond that can be reduced by enzymatic thiol reductants. Sulfhydryl Compounds 40-45 cytochrome c biogenesis protein family Arabidopsis thaliana 69-75 16222722-9 2005 Results of this study show that the majority of adducts form on proteins that contain reactive thiols in a CXXC motif, such as protein disulfide isomerase A(3) (ERp57), protein disulfide isomerase (PDI), and endothelial PDI. Sulfhydryl Compounds 95-101 protein disulfide isomerase family A member 2 Homo sapiens 198-201 16222722-9 2005 Results of this study show that the majority of adducts form on proteins that contain reactive thiols in a CXXC motif, such as protein disulfide isomerase A(3) (ERp57), protein disulfide isomerase (PDI), and endothelial PDI. Sulfhydryl Compounds 95-101 protein disulfide isomerase family A member 2 Homo sapiens 220-223 16185709-8 2005 Thiol-trapping assays revealed the co-existence of different oxidation states of human MIA40 within the cell. Sulfhydryl Compounds 0-5 coiled-coil-helix-coiled-coil-helix domain containing 4 Homo sapiens 87-92 16218868-1 2005 Heterodisulfide reductase (HDR) from methanogenic archaea is an iron-sulfur protein that catalyzes reversible reduction of the heterodisulfide (CoM-S-S-CoB) of the methanogenic thiol-coenzymes, coenzyme M (CoM-SH) and coenzyme B (CoB-SH). Sulfhydryl Compounds 177-182 metabolism of cobalamin associated B Homo sapiens 152-155 16190664-1 2005 Bovine beta-lactoglobulin B (beta-LG) is susceptible to pressure treatment, which unfolds it, allowing thiol-catalyzed disulfide bond interchange to occur, facilitating intermolecular bonding (both noncovalent and disulfide). Sulfhydryl Compounds 103-108 beta-lactoglobulin Bos taurus 7-27 16190664-1 2005 Bovine beta-lactoglobulin B (beta-LG) is susceptible to pressure treatment, which unfolds it, allowing thiol-catalyzed disulfide bond interchange to occur, facilitating intermolecular bonding (both noncovalent and disulfide). Sulfhydryl Compounds 103-108 beta-lactoglobulin Bos taurus 29-36 16194094-1 2005 A novel impedimetric aptasensor using a mixed self-assembled monolayer composed of thiol-modified thrombin binding aptamer and 2-mercaptoethanol on a gold electrode is reported. Sulfhydryl Compounds 83-88 coagulation factor II, thrombin Homo sapiens 98-106 16229492-6 2005 Ions at M + n x 31 units were detected in the ESI mass spectra of intact HCalB (n = 1-5) and GAPDH (n = 2), indicating conversion of thiol groups on these proteins to RSONH2 (+31 units). Sulfhydryl Compounds 133-138 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 93-98 16176268-0 2005 Thiol reducing compounds prevent human amylin-evoked cytotoxicity. Sulfhydryl Compounds 0-5 islet amyloid polypeptide Homo sapiens 39-45 15920536-3 2005 In conclusion, a thiol reduction devoid of toxicity as that operated by NAC apparently leads to terminal differentiation of normal and cancer cells through a pleiade of converging mechanisms, many of which are targets of the recently developed differentiation therapy. Sulfhydryl Compounds 17-22 X-linked Kx blood group Homo sapiens 72-75 16181973-1 2005 Phospholipid hydroperoxide glutathione peroxidase (PHGPx) is a unique intracellular enzyme that directly reduces lipid hydroperoxides in membranes and has the ability to use protein thiol groups as donor substrates. Sulfhydryl Compounds 182-187 glutathione peroxidase 4 Homo sapiens 0-49 16181973-1 2005 Phospholipid hydroperoxide glutathione peroxidase (PHGPx) is a unique intracellular enzyme that directly reduces lipid hydroperoxides in membranes and has the ability to use protein thiol groups as donor substrates. Sulfhydryl Compounds 182-187 glutathione peroxidase 4 Homo sapiens 51-56 16176268-6 2005 By contrast, the thiol antioxidants, N-acetyl-L-cysteine (NAC), GSH and dithiothreitol, which not only react with ROS, but also modulate the cellular redox potential by increasing intracellular levels of GSH and/or by acting as thiol reducing agents, afford almost complete protection and inhibit the progression of hA-evoked apoptosis. Sulfhydryl Compounds 17-22 X-linked Kx blood group Homo sapiens 58-61 16176268-6 2005 By contrast, the thiol antioxidants, N-acetyl-L-cysteine (NAC), GSH and dithiothreitol, which not only react with ROS, but also modulate the cellular redox potential by increasing intracellular levels of GSH and/or by acting as thiol reducing agents, afford almost complete protection and inhibit the progression of hA-evoked apoptosis. Sulfhydryl Compounds 228-233 X-linked Kx blood group Homo sapiens 58-61 16037953-3 2005 To explore the feasibility of creating cleavable BP-protein conjugates, an amine- and a thiol-containing BP were conjugated to the model protein Bovine Serum Albumin (BSA) with N-succinimidyl-3-(2-pyridyldithio)propionate (SPDP), which resulted in disulfide-linked BP-BSA conjugates. Sulfhydryl Compounds 88-93 albumin Homo sapiens 152-165 15951401-8 2005 Therefore, thiol sensitivity was confirmed following treatment of Hsp90 with the specific thiol modifier N-ethylmaleimide, which resulted in more than 99% inactivation of the chaperone by concentrations as low as 6 microM (1:1 M ratio). Sulfhydryl Compounds 11-16 heat shock protein 90 alpha family class A member 1 Rattus norvegicus 66-71 15951401-8 2005 Therefore, thiol sensitivity was confirmed following treatment of Hsp90 with the specific thiol modifier N-ethylmaleimide, which resulted in more than 99% inactivation of the chaperone by concentrations as low as 6 microM (1:1 M ratio). Sulfhydryl Compounds 90-95 heat shock protein 90 alpha family class A member 1 Rattus norvegicus 66-71 16164645-1 2005 BACKGROUND: The activity of the organic anion transporter 1 (OAT1) has been implicated recently in the basolateral uptake of thiol conjugates of inorganic mercury in renal proximal tubular cells. Sulfhydryl Compounds 125-130 solute carrier family 22 member 6 Rattus norvegicus 61-65 20818013-5 2005 Specifically, we present an improved immobilization method that covalently anchors one end (5" end) of a dual labelled (5"-thiol, 3"-biotin) p53 DNA molecule onto a gold substrate via gold-thiol chemistry, whilst the biotinylated 3" end is available for "pick-up" using a streptavidin modified AFM tip. Sulfhydryl Compounds 123-128 tumor protein p53 Homo sapiens 141-144 15985429-2 2005 Nrf2 concentrations are regulated by the thiol-rich sensor protein Keap1, which is an adaptor protein for Cul3-dependent ubiquitination and degradation of Nrf2. Sulfhydryl Compounds 41-46 NFE2 like bZIP transcription factor 2 Homo sapiens 0-4 16148150-7 2005 The thiol antioxidant N-acetyl cysteine, extracellular catalase, and inducible NO synthase inhibitors inhibited ICAM-1 and IL-8 increases in response to both phenazines. Sulfhydryl Compounds 4-9 intercellular adhesion molecule 1 Homo sapiens 112-118 16148150-7 2005 The thiol antioxidant N-acetyl cysteine, extracellular catalase, and inducible NO synthase inhibitors inhibited ICAM-1 and IL-8 increases in response to both phenazines. Sulfhydryl Compounds 4-9 C-X-C motif chemokine ligand 8 Homo sapiens 123-127 16139273-1 2005 Erythrocyte glyceraldehyde-3-phosphate dehydrogenase (G3PD) is a glycolytic enzyme containing critical thiol groups and whose activity is reversibly inhibited by binding to the cell membrane. Sulfhydryl Compounds 103-108 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 12-52 16139273-1 2005 Erythrocyte glyceraldehyde-3-phosphate dehydrogenase (G3PD) is a glycolytic enzyme containing critical thiol groups and whose activity is reversibly inhibited by binding to the cell membrane. Sulfhydryl Compounds 103-108 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 54-58 15985429-2 2005 Nrf2 concentrations are regulated by the thiol-rich sensor protein Keap1, which is an adaptor protein for Cul3-dependent ubiquitination and degradation of Nrf2. Sulfhydryl Compounds 41-46 kelch like ECH associated protein 1 Homo sapiens 67-72 15985429-2 2005 Nrf2 concentrations are regulated by the thiol-rich sensor protein Keap1, which is an adaptor protein for Cul3-dependent ubiquitination and degradation of Nrf2. Sulfhydryl Compounds 41-46 cullin 3 Homo sapiens 106-110 15985429-2 2005 Nrf2 concentrations are regulated by the thiol-rich sensor protein Keap1, which is an adaptor protein for Cul3-dependent ubiquitination and degradation of Nrf2. Sulfhydryl Compounds 41-46 NFE2 like bZIP transcription factor 2 Homo sapiens 155-159 16144924-3 2005 A free sulfhydryl donor can mediate plasmin autoproteolysis. Sulfhydryl Compounds 7-17 plasminogen Homo sapiens 36-43 16124791-1 2005 Ligand exchange of phosphine-stabilized undecagold precursor particles, Au11(PPh3)8Cl3, with omega-functionalized thiols provides a convenient and general approach for the rapid preparation of large families of thiol-stabilized, subnanometer (dCORE approximately 0.8 nm) particles. Sulfhydryl Compounds 114-120 caveolin 1 Homo sapiens 77-81 16124791-1 2005 Ligand exchange of phosphine-stabilized undecagold precursor particles, Au11(PPh3)8Cl3, with omega-functionalized thiols provides a convenient and general approach for the rapid preparation of large families of thiol-stabilized, subnanometer (dCORE approximately 0.8 nm) particles. Sulfhydryl Compounds 114-119 caveolin 1 Homo sapiens 77-81 16173801-8 2005 Complexes 4 and 5 were used for labeling of bovine serum albumin (BSA), enriched in thiol groups by reaction with Traut"s reagent. Sulfhydryl Compounds 84-89 albumin Homo sapiens 51-64 16187535-10 2005 It has been suggested that Hg activates the NADH-GDH enzyme in the bean leaf segments by binding to thiol groups of protein and pronounced increase in activity by Hg suggests a possible role of enzyme under Hg-stress. Sulfhydryl Compounds 100-105 glutamate dehydrogenase 1 Homo sapiens 49-52 16049662-3 2005 The aim of the present study was to examine how glutathione (GSH) and other thiol-containing compounds are involved in the oxidative stress in blood platelets caused by LPS. Sulfhydryl Compounds 76-81 interferon regulatory factor 6 Homo sapiens 169-172 16049662-6 2005 LPS may react directly with thiols, since after incubation of LPSs with glutathione alone (in reduced form) we observed a distinct decrease of the level of platelet GSH. Sulfhydryl Compounds 28-34 interferon regulatory factor 6 Homo sapiens 0-3 16127378-12 2005 Modification of multiple thiols results in inactivation but mutation of a single thiol, cysteine 374 in MAO A to alanine, decreased the catalytic potency (kcat/Km) by 30%. Sulfhydryl Compounds 25-31 monoamine oxidase A Homo sapiens 104-109 16088041-4 2005 The nonprotein thiol glutathione (GSH), in addition to playing a major role as an antioxidant and in eliminating toxic compounds, has been implicated in prooxidation processes in various cells, via gamma-glutamyl-transpeptidase (gamma-GT)-dependent catabolism. Sulfhydryl Compounds 15-20 gamma-glutamyltransferase 1 Rattus norvegicus 198-227 16088041-4 2005 The nonprotein thiol glutathione (GSH), in addition to playing a major role as an antioxidant and in eliminating toxic compounds, has been implicated in prooxidation processes in various cells, via gamma-glutamyl-transpeptidase (gamma-GT)-dependent catabolism. Sulfhydryl Compounds 15-20 gamma-glutamyltransferase 1 Rattus norvegicus 229-237 16088041-12 2005 The results suggest that epididymal NPSH/NPSSNP participates in sperm PSH oxidation and that some reactions of GSH in the gamma-GT pathway (in the epididymis) provide oxidizing power, leading to physiologic sperm thiol oxidation. Sulfhydryl Compounds 213-218 gamma-glutamyltransferase 1 Rattus norvegicus 122-130 16127378-12 2005 Modification of multiple thiols results in inactivation but mutation of a single thiol, cysteine 374 in MAO A to alanine, decreased the catalytic potency (kcat/Km) by 30%. Sulfhydryl Compounds 25-30 monoamine oxidase A Homo sapiens 104-109 16292511-1 2005 Insulin-degrading enzyme (IDE) is a 110-kDa thiol zinc-methalloendopeptidase that can cleave small Abeta peptides and the APP intracellular domain (AICD). Sulfhydryl Compounds 44-49 insulin degrading enzyme Mus musculus 0-24 15967877-7 2005 Oxidation of cellular PTEN resulted from thiol modification and led to reversible inhibition of phosphatase activity. Sulfhydryl Compounds 41-46 phosphatase and tensin homolog Homo sapiens 22-26 16170035-4 2005 This was conjugated to thiol groups of VEGF at a 4:1 molar ratio using the heterobifunctional reagent sulfo-LC-SPDP. Sulfhydryl Compounds 23-28 vascular endothelial growth factor A Mus musculus 39-43 16148069-9 2005 These results suggest that ENO2 may hold promise as a safe alternative to NO, particularly in hypoxemic conditions characterized by thiol depletion. Sulfhydryl Compounds 132-137 enolase 2 Homo sapiens 27-31 16292511-1 2005 Insulin-degrading enzyme (IDE) is a 110-kDa thiol zinc-methalloendopeptidase that can cleave small Abeta peptides and the APP intracellular domain (AICD). Sulfhydryl Compounds 44-49 insulin degrading enzyme Mus musculus 26-29 15993406-3 2005 GCS-null strain showed glutathione auxotrophy and could not grow in medium containing other thiol compounds. Sulfhydryl Compounds 92-97 glutamate-cysteine ligase catalytic subunit Homo sapiens 0-3 16268477-9 2005 This suggests that the (R)-configuration of the reactive thiol group of the active metabolite of CS-747 is critical for P2Y12 and platelet inhibitory activities. Sulfhydryl Compounds 57-62 purinergic receptor P2Y12 Homo sapiens 120-125 15927620-1 2005 CdS nanoparticles, prepared in reverse micellar system, were immobilized onto thiol-modified aluminosilicate particles (ASSH) by a simple operation: addition of ASSH in the micellar solution and mild stirring. Sulfhydryl Compounds 78-83 CDP-diacylglycerol synthase 1 Homo sapiens 0-3 15818395-2 2005 TRX is a vital component of the thiol-reducing system and regulates various cellular function (redox regulation). Sulfhydryl Compounds 32-37 thioredoxin Homo sapiens 0-3 16158536-4 2005 OBJECTIVES: The cellular antioxidant defense system includes thiol-containing proteins such as Trx and TrxR, which have recently attracted much attention due to their strong antioxidant radical quenching capabilities and other important biological functions related to the regulation of the cellular redox state. Sulfhydryl Compounds 61-66 thioredoxin Homo sapiens 95-98 16158536-4 2005 OBJECTIVES: The cellular antioxidant defense system includes thiol-containing proteins such as Trx and TrxR, which have recently attracted much attention due to their strong antioxidant radical quenching capabilities and other important biological functions related to the regulation of the cellular redox state. Sulfhydryl Compounds 61-66 peroxiredoxin 5 Homo sapiens 103-107 16046709-4 2005 IRAK recruitment was shown recently to be inhibited by agents that modify thiols of IRAK. Sulfhydryl Compounds 74-80 interleukin-1 receptor-associated kinase 1 Mus musculus 0-4 16097802-11 2005 It is proposed that the reaction products of the reduction of selenite inhibited the activity of hGSTO1-1 by reacting with disulfides of glutathionylated cysteines to form bis (S-cysteinyl)selenide and S-selanylcysteine and had little or no interaction with the sulfhydryl of Cys-32 in the active site of the enzyme. Sulfhydryl Compounds 262-272 glutathione S-transferase omega 1 Homo sapiens 97-105 16097806-6 2005 Thiol sensitivity was confirmed through concentration-dependent inhibition of PDI by the Cys modifier N-ethylmaleimide (NEM). Sulfhydryl Compounds 0-5 prolyl 4-hydroxylase subunit beta Rattus norvegicus 78-81 16046709-4 2005 IRAK recruitment was shown recently to be inhibited by agents that modify thiols of IRAK. Sulfhydryl Compounds 74-80 interleukin-1 receptor-associated kinase 1 Mus musculus 84-88 16046709-6 2005 Curcumin indeed blocked IRAK thiols in a murine T-cell line stably overexpressing IRAK (EL-4(IRAK)), which resulted in the inhibition of IRAK recruitment to the IL-1RI and phosphorylation of IRAK and IL-1RI-associated proteins. Sulfhydryl Compounds 29-35 interleukin-1 receptor-associated kinase 1 Mus musculus 24-28 16046709-6 2005 Curcumin indeed blocked IRAK thiols in a murine T-cell line stably overexpressing IRAK (EL-4(IRAK)), which resulted in the inhibition of IRAK recruitment to the IL-1RI and phosphorylation of IRAK and IL-1RI-associated proteins. Sulfhydryl Compounds 29-35 interleukin-1 receptor-associated kinase 1 Mus musculus 82-86 16046709-6 2005 Curcumin indeed blocked IRAK thiols in a murine T-cell line stably overexpressing IRAK (EL-4(IRAK)), which resulted in the inhibition of IRAK recruitment to the IL-1RI and phosphorylation of IRAK and IL-1RI-associated proteins. Sulfhydryl Compounds 29-35 interleukin-1 receptor-associated kinase 1 Mus musculus 88-98 16046709-6 2005 Curcumin indeed blocked IRAK thiols in a murine T-cell line stably overexpressing IRAK (EL-4(IRAK)), which resulted in the inhibition of IRAK recruitment to the IL-1RI and phosphorylation of IRAK and IL-1RI-associated proteins. Sulfhydryl Compounds 29-35 interleukin-1 receptor-associated kinase 1 Mus musculus 82-86 16046709-6 2005 Curcumin indeed blocked IRAK thiols in a murine T-cell line stably overexpressing IRAK (EL-4(IRAK)), which resulted in the inhibition of IRAK recruitment to the IL-1RI and phosphorylation of IRAK and IL-1RI-associated proteins. Sulfhydryl Compounds 29-35 interleukin-1 receptor-associated kinase 1 Mus musculus 82-86 15990177-1 2005 Thioredoxin (Trx), a small, ubiquitous thiol [sulfydryl (-SH)] protein, is one of the most important regulators of reduction-oxidation (redox) balance and, thus, redox-controlled cell functions. Sulfhydryl Compounds 39-44 thioredoxin Homo sapiens 0-11 15901913-5 2005 While Nrf2 activation is often linked to perturbation of cellular thiol status and/or oxidative stress, we were unable to detect any significant depletion of cellular glutathione or oxidation of mitochondrial membrane cardiolipin or increases in reactive oxygen species (ROS). Sulfhydryl Compounds 66-71 nuclear factor, erythroid derived 2, like 2 Mus musculus 6-10 15990177-1 2005 Thioredoxin (Trx), a small, ubiquitous thiol [sulfydryl (-SH)] protein, is one of the most important regulators of reduction-oxidation (redox) balance and, thus, redox-controlled cell functions. Sulfhydryl Compounds 39-44 thioredoxin Homo sapiens 13-16 15883162-5 2005 Comparing Ahr(-/-) knock-out and wild-type mice, we found that TCDD-induced thiol changes in both cytosol and mitochondria were dependent on the aromatic hydrocarbon receptor (AHR). Sulfhydryl Compounds 76-81 aryl-hydrocarbon receptor Mus musculus 10-13 15990096-0 2005 Unfolding and breakdown of insulin in the presence of endogenous thiols. Sulfhydryl Compounds 65-71 insulin Homo sapiens 27-34 15990096-1 2005 Native insulin denatures and unfolds in the presence of thiol catalyst via disulfide scrambling (isomerization). Sulfhydryl Compounds 56-61 insulin Homo sapiens 7-14 15990096-7 2005 These results demonstrate that stability and unfolding pathway of insulin in the presence of endogenous thiol differ fundamentally from its reversible denaturation observed in the absence of thiol, in which native disulfide bonds of insulin were kept intact during the process of denaturation. Sulfhydryl Compounds 104-109 insulin Homo sapiens 66-73 15990096-7 2005 These results demonstrate that stability and unfolding pathway of insulin in the presence of endogenous thiol differ fundamentally from its reversible denaturation observed in the absence of thiol, in which native disulfide bonds of insulin were kept intact during the process of denaturation. Sulfhydryl Compounds 191-196 insulin Homo sapiens 66-73 16011359-2 2005 Scanning tunneling microscopy (STM) measurements of compound 2 inserted into a SAM of C11 thiol reveal that molecule 2 exhibits (i) the stochastic switching characteristic of wire molecules embedded in insulating SAMs and (ii) higher conductivity than the C11 thiol SAM. Sulfhydryl Compounds 90-95 methionine adenosyltransferase 1A Homo sapiens 213-217 16011359-2 2005 Scanning tunneling microscopy (STM) measurements of compound 2 inserted into a SAM of C11 thiol reveal that molecule 2 exhibits (i) the stochastic switching characteristic of wire molecules embedded in insulating SAMs and (ii) higher conductivity than the C11 thiol SAM. Sulfhydryl Compounds 260-265 methionine adenosyltransferase 1A Homo sapiens 213-217 15901730-7 2005 We found that TGR can catalyze isomerization of protein and interprotein disulfide bonds and localized this function to its thiol domain. Sulfhydryl Compounds 124-129 thioredoxin reductase 3 Homo sapiens 14-17 15883162-5 2005 Comparing Ahr(-/-) knock-out and wild-type mice, we found that TCDD-induced thiol changes in both cytosol and mitochondria were dependent on the aromatic hydrocarbon receptor (AHR). Sulfhydryl Compounds 76-81 aryl-hydrocarbon receptor Mus musculus 145-174 15883162-5 2005 Comparing Ahr(-/-) knock-out and wild-type mice, we found that TCDD-induced thiol changes in both cytosol and mitochondria were dependent on the aromatic hydrocarbon receptor (AHR). Sulfhydryl Compounds 76-81 aryl-hydrocarbon receptor Mus musculus 176-179 16029043-3 2005 The derivatives thus obtained were conjugated to the free thiol on Cys34 of human serum albumin (HSA) and purified. Sulfhydryl Compounds 58-63 albumin Homo sapiens 82-101 15982000-0 2005 Crystal structures of potent thiol-based inhibitors bound to carboxypeptidase B. Sulfhydryl Compounds 29-34 carboxypeptidase B1 Homo sapiens 61-79 15982000-1 2005 This paper presents the crystal structure of porcine pancreatic carboxypeptidase B (pp-CpB) in complex with a variety of thiol-based inhibitors that were developed as antagonists of activated thrombin-activatable fibrinolysis inhibitor (TAFIa). Sulfhydryl Compounds 121-126 carboxypeptidase B1 Homo sapiens 53-82 15982000-1 2005 This paper presents the crystal structure of porcine pancreatic carboxypeptidase B (pp-CpB) in complex with a variety of thiol-based inhibitors that were developed as antagonists of activated thrombin-activatable fibrinolysis inhibitor (TAFIa). Sulfhydryl Compounds 121-126 carboxypeptidase B2 Homo sapiens 192-235 15998246-1 2005 Previous studies have documented that activity of the plasma membrane enzyme gamma-glutamyltransferase (GGT) is accompanied by prooxidant processes, with production of reactive oxygen species and oxidation of cellular protein thiols. Sulfhydryl Compounds 226-232 gamma-glutamyltransferase light chain family member 3 Homo sapiens 77-102 15998246-1 2005 Previous studies have documented that activity of the plasma membrane enzyme gamma-glutamyltransferase (GGT) is accompanied by prooxidant processes, with production of reactive oxygen species and oxidation of cellular protein thiols. Sulfhydryl Compounds 226-232 gamma-glutamyltransferase light chain family member 3 Homo sapiens 104-107 15984876-1 2005 Recent studies suggest that the developmental toxicity associated with childhood lead poisoning may be attributable to interactions of Pb(II) with proteins containing thiol-rich structural zinc-binding sites. Sulfhydryl Compounds 167-172 submaxillary gland androgen regulated protein 3B Homo sapiens 135-141 15998262-3 2005 However, insulin receptor kinase (IRK) autophosphorylation and/or kinase activity were found to be markedly enhanced by a more limited exposure to hydrogen peroxide or by an oxidative shift in the thiol/disulfide redox status. Sulfhydryl Compounds 197-202 insulin Homo sapiens 9-16 15998262-7 2005 In line with the oxidative enhancement of IRK activity, clinical studies have shown that treatment with a thiol-containing antioxidant increases the postabsorptive glucose and/or insulin concentrations (i.e., the HOMA-R index) at least under certain conditions. Sulfhydryl Compounds 106-111 insulin Homo sapiens 179-186 16029046-8 2005 Alternatively, thiol-decorated (nonderivatized) micelles are prepared and show improved mucoadhesion through the formation of disulfide bonds with mucin. Sulfhydryl Compounds 15-20 LOC100508689 Homo sapiens 147-152 15953034-0 2005 The increase in mucin exocytosis and the upregulation of MUC genes encoding for membrane-bound mucins induced by the thiol-activated exotoxin listeriolysin O is a host cell defence response that inhibits the cell-entry of Listeria monocytogenes. Sulfhydryl Compounds 117-122 LOC100508689 Homo sapiens 16-21 15880142-7 2005 CORM-2 or CORM-3 did not cause any evident cytotoxicity and produced an increase in HO-1 expression and heme oxygenase activity; this effect was completely prevented by the thiol donor N-acetylcysteine. Sulfhydryl Compounds 173-178 heme oxygenase 1 Homo sapiens 84-88 15879598-2 2005 TrxRs are the only enzymes catalyzing the NADPH-dependent reduction of the active site disulfide in thioredoxins (Trxs), which play essential roles in substrate reductions, defense against oxidative stress, and redox regulation by thiol redox control. Sulfhydryl Compounds 231-236 thioredoxin 1 Rattus norvegicus 100-112 15830337-3 2005 It resulted that thiol-derived MRPs were highly prone to give rise to inhibitory compounds of PPO activity. Sulfhydryl Compounds 17-22 polyphenol oxidase, chloroplastic Malus domestica 94-97 15635671-3 2005 The building blocks, ORL1(329-370) and ORL1(288-328)-SR-Gly-Arg(5)-Leu (-SR- : -SCH(2)CH(2)CO-) were most effectively condensed slightly below the critical micelle concentration of SDS and in the presence of mercaptoethanesulfonic acid as a thiol additive. Sulfhydryl Compounds 241-246 opioid related nociceptin receptor 1 Homo sapiens 21-25 15635671-3 2005 The building blocks, ORL1(329-370) and ORL1(288-328)-SR-Gly-Arg(5)-Leu (-SR- : -SCH(2)CH(2)CO-) were most effectively condensed slightly below the critical micelle concentration of SDS and in the presence of mercaptoethanesulfonic acid as a thiol additive. Sulfhydryl Compounds 241-246 opioid related nociceptin receptor 1 Homo sapiens 39-43 15855216-12 2005 The altered kinetic properties of THP in these subjects were strongly associated with increased carbonyl content and with decreased thiol and sialic acid contents. Sulfhydryl Compounds 132-137 uromodulin Homo sapiens 34-37 15896810-6 2005 Recent evidence suggests that frataxin might detoxify ROS via activation of glutathione peroxidase and elevation of thiols, and in addition, that decreased expression of frataxin protein is associated with FRDA. Sulfhydryl Compounds 116-122 frataxin Homo sapiens 30-38 15954778-9 2005 The STM images showed that the catalyst-bearing thiolates are distributed statistically on the surface and that the ordered structure of the n-octanethiolate SAM can be retained during incorporation of the catalyst-bearing thiols using the place-exchange methodology. Sulfhydryl Compounds 223-229 sulfotransferase family 1A member 3 Homo sapiens 4-7 15963926-7 2005 Furthermore, this technology could be efficiently combined with vector shielding for true retargeting: after amino-PEGylation of the vector particles the genetically introduced thiols were still accessible for ligand coupling, and particles could be retargeted to the transferrin receptor. Sulfhydryl Compounds 177-183 transferrin Homo sapiens 268-279 15950210-11 2005 Thus, 9,10-PQ inhibits GAPDH by two distinct mechanisms: through ROS generation that results in the oxidization of GAPDH thiols, and by an oxygen-independent mechanism that results in the modification of GAPDH catalytic thiols. Sulfhydryl Compounds 121-127 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 23-28 15950210-11 2005 Thus, 9,10-PQ inhibits GAPDH by two distinct mechanisms: through ROS generation that results in the oxidization of GAPDH thiols, and by an oxygen-independent mechanism that results in the modification of GAPDH catalytic thiols. Sulfhydryl Compounds 121-127 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 115-120 15950210-11 2005 Thus, 9,10-PQ inhibits GAPDH by two distinct mechanisms: through ROS generation that results in the oxidization of GAPDH thiols, and by an oxygen-independent mechanism that results in the modification of GAPDH catalytic thiols. Sulfhydryl Compounds 121-127 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 115-120 15950210-11 2005 Thus, 9,10-PQ inhibits GAPDH by two distinct mechanisms: through ROS generation that results in the oxidization of GAPDH thiols, and by an oxygen-independent mechanism that results in the modification of GAPDH catalytic thiols. Sulfhydryl Compounds 220-226 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 23-28 15917183-2 2005 This novel antioxidant enzyme was shown to reduce hydroperoxides and, more recently, peroxynitrite with the use of electrons provided by a physiological thiol like thioredoxin. Sulfhydryl Compounds 153-158 thioredoxin Homo sapiens 164-175 15814611-2 2005 Glutaredoxin (Grx) and protein-disulfide isomerase (PDI) are members of the thioredoxin superfamily of thiol/disulfide exchange catalysts. Sulfhydryl Compounds 103-108 glutaredoxin Rattus norvegicus 0-12 15894008-11 2005 Taken overall, our finding suggests that EA treatment at GB20 or ST36 could increase Trx expression which could minimize oxidative modifications of thiol groups of surrounding proteins. Sulfhydryl Compounds 148-153 thioredoxin 1 Rattus norvegicus 85-88 15814611-2 2005 Glutaredoxin (Grx) and protein-disulfide isomerase (PDI) are members of the thioredoxin superfamily of thiol/disulfide exchange catalysts. Sulfhydryl Compounds 103-108 glutaredoxin Rattus norvegicus 14-17 15814611-2 2005 Glutaredoxin (Grx) and protein-disulfide isomerase (PDI) are members of the thioredoxin superfamily of thiol/disulfide exchange catalysts. Sulfhydryl Compounds 103-108 prolyl 4-hydroxylase subunit beta Rattus norvegicus 23-50 15814611-2 2005 Glutaredoxin (Grx) and protein-disulfide isomerase (PDI) are members of the thioredoxin superfamily of thiol/disulfide exchange catalysts. Sulfhydryl Compounds 103-108 prolyl 4-hydroxylase subunit beta Rattus norvegicus 52-55 15814611-2 2005 Glutaredoxin (Grx) and protein-disulfide isomerase (PDI) are members of the thioredoxin superfamily of thiol/disulfide exchange catalysts. Sulfhydryl Compounds 103-108 thioredoxin 1 Rattus norvegicus 76-87 15984205-2 2005 The thiol derivatives used included 2-mercaptoethanesulfonic acid (MES), 2-mercaptoacetic acid (MAA), and N-acetyl-L-cysteine (NAC). Sulfhydryl Compounds 4-9 X-linked Kx blood group Homo sapiens 127-130 15975510-2 2005 The present study shows that, like MGL, 2-AG-degrading enzymatic activity is sensitive to inhibition by sulfhydryl-specific reagents. Sulfhydryl Compounds 104-114 monoglyceride lipase Rattus norvegicus 35-38 15869797-1 2005 The synthesis and biological evaluation of platinum(II) amine complexes designed to act as inhibitors of the human cysteine protease cathepsin B, a thiol-dependent enzyme, is described. Sulfhydryl Compounds 148-153 cathepsin B Homo sapiens 133-144 15865434-9 2005 Keap1 is a zinc-thiol protein endowed with a delicate switch controlled by both metal-binding and thiol reactivity. Sulfhydryl Compounds 16-21 kelch-like ECH-associated protein 1 Mus musculus 0-5 15834431-1 2005 Thioredoxin is a major component of thiol-reducing system. Sulfhydryl Compounds 36-41 thioredoxin 1 Rattus norvegicus 0-11 15792952-1 2005 The homodimeric flavoprotein glutathione reductase (GR) is a central player of cellular redox metabolism, connecting NADPH to the large pool of redox-active thiols. Sulfhydryl Compounds 157-163 glutathione-disulfide reductase Homo sapiens 29-50 15792952-1 2005 The homodimeric flavoprotein glutathione reductase (GR) is a central player of cellular redox metabolism, connecting NADPH to the large pool of redox-active thiols. Sulfhydryl Compounds 157-163 glutathione-disulfide reductase Homo sapiens 52-54 15798974-1 2005 We describe the synthetic route to ethylenediaminetetraacetic acid (EDTA) derivatives that can be attached to surface-exposed thiol functional groups of cysteine residues in proteins, via a methylthiosulfonate moiety that is connected in a stereochemically unique way to the C-1 carbon atom of EDTA. Sulfhydryl Compounds 126-131 heterogeneous nuclear ribonucleoprotein C Homo sapiens 275-278 15855051-2 2005 Our previous studies demonstrated that thiol depletion using diethyl maleate (DEM) reduced neutrophil sequestration in animal models of inflammation, an effect primarily mediated by impaired upregulation of the adhesion molecule, ICAM-1. Sulfhydryl Compounds 39-44 intercellular adhesion molecule 1 Homo sapiens 230-236 15855054-8 2005 These results demonstrate that *NO exposure is capable of inducing an adaptive response to H2O2-mediated oxidative stress in mammalian cells, which involves alterations in thiol metabolism and is dependent upon glutathione synthesis and increased GCL activity. Sulfhydryl Compounds 172-177 glutamate-cysteine ligase catalytic subunit Homo sapiens 247-250 15923610-2 2005 In CaCo-2 cells, GI-GPx was induced by t-butyl hydroquinone (tBHQ) and sulforaphane (SFN), i.e., "antioxidants" known to activate the "antioxidant response element" (ARE) via electrophilic thiol modification of Keap1 in the Nrf2/Keap1 system. Sulfhydryl Compounds 189-194 glutathione peroxidase 2 Homo sapiens 17-23 15788408-11 2005 In addition, the ability of a thiol antioxidant, N-acetylcysteine, to inhibit the effect of arsenite on VEGF expression coincided with its ability to inhibit phosphorylation of eIF2alpha and ATF4 protein expression. Sulfhydryl Compounds 30-35 vascular endothelial growth factor A Homo sapiens 104-108 15788408-11 2005 In addition, the ability of a thiol antioxidant, N-acetylcysteine, to inhibit the effect of arsenite on VEGF expression coincided with its ability to inhibit phosphorylation of eIF2alpha and ATF4 protein expression. Sulfhydryl Compounds 30-35 eukaryotic translation initiation factor 2A Homo sapiens 177-186 15788408-11 2005 In addition, the ability of a thiol antioxidant, N-acetylcysteine, to inhibit the effect of arsenite on VEGF expression coincided with its ability to inhibit phosphorylation of eIF2alpha and ATF4 protein expression. Sulfhydryl Compounds 30-35 activating transcription factor 4 Homo sapiens 191-195 15907113-0 2005 [Os(bpy)2(CO)(enIA)][OTf]2: a novel sulfhydryl-specific metal-ligand complex. Sulfhydryl Compounds 36-46 POU class 2 homeobox 2 Homo sapiens 21-26 15907113-1 2005 The synthesis and physical-chemical characterization of the metal-ligand complex [Os(bpy)2(CO)(enIA)][OTf]2 (where enIA = ethylenediamine iodoacetamide) with a sulfhydryl-specific functional group is described. Sulfhydryl Compounds 160-170 POU class 2 homeobox 2 Homo sapiens 102-107 15865434-9 2005 Keap1 is a zinc-thiol protein endowed with a delicate switch controlled by both metal-binding and thiol reactivity. Sulfhydryl Compounds 98-103 kelch-like ECH-associated protein 1 Mus musculus 0-5 15890017-3 2005 The thiol antioxidant, N-acetyl-L-cysteine (NAC), was used to alter intracellular redox state in nonmalignant human breast epithelial (MCF-10A) and breast cancer cells (MCF-7 and MDA-MB-231). Sulfhydryl Compounds 4-9 X-linked Kx blood group Homo sapiens 44-47 15837323-2 2005 A series of heterocyclic mercaptans incorporating 1,3,4-thiadiazole- and 1,2,4-triazole rings have been prepared and assayed for the inhibition of three physiologically relevant carbonic anhydrase (CA, EC 4.2.1.1) isozymes, the cytosolic human isozymes I and II, and the transmembrane, tumor-associated hCA IX. Sulfhydryl Compounds 25-35 carbonic anhydrase 9 Homo sapiens 303-309 15837323-3 2005 Against hCA I the investigated thiols showed inhibition constants in the range of 97 nM to 548 microM, against hCA II in the range of 7.9-618 microM, and against hCA IX in the range of 9.3-772 microM. Sulfhydryl Compounds 31-37 carbonic anhydrase 2 Homo sapiens 111-117 15837323-3 2005 Against hCA I the investigated thiols showed inhibition constants in the range of 97 nM to 548 microM, against hCA II in the range of 7.9-618 microM, and against hCA IX in the range of 9.3-772 microM. Sulfhydryl Compounds 31-37 carbonic anhydrase 9 Homo sapiens 162-168 15626747-1 2005 Peroxiredoxins (Prxs) are a group of thiol containing proteins that participate both in signal transduction and in the breakdown of hydrogen peroxide (H(2)O(2)) during oxidative stress. Sulfhydryl Compounds 37-42 peroxiredoxin 1 Homo sapiens 0-14 15850387-0 2005 The disulfide linkage and the free sulfhydryl accessibility of acyl-coenzyme A:cholesterol acyltransferase 1 as studied by using mPEG5000-maleimide. Sulfhydryl Compounds 35-45 sterol O-acyltransferase 1 Homo sapiens 63-108 15890017-4 2005 Treatment of cells with NAC resulted in significant augmentation of intracellular small-molecular-weight thiols, glutathione and cysteine. Sulfhydryl Compounds 105-111 X-linked Kx blood group Homo sapiens 24-27 15877336-3 2005 Considering the size of the PL and their ability to form liposomes, 5 nm diameter spheres indicate that the PL bilayer was attached to the surface of Au particles and the PL-Au interactions are facilitated by the presence of thiol functionality. Sulfhydryl Compounds 225-230 plasminogen activator, urokinase Homo sapiens 171-176 15701387-0 2005 Reduction of silver solubility by humic acid and thiol ligands during acanthite (beta-Ag2S) dissolution. Sulfhydryl Compounds 49-54 angiotensin II receptor type 1 Homo sapiens 86-90 15820482-1 2005 BACKGROUND: Albumin is a potent antioxidant as it chelates transitional metals and contains antioxidants like thiol and bilirubin. Sulfhydryl Compounds 110-115 albumin Homo sapiens 12-19 15808421-9 2005 Similarly, DEM and CDNB inhibited TNF-alpha-induced Akt and eNOS phosphorylation, suggesting that thiol modification is involved in eNOS inductive pathways. Sulfhydryl Compounds 98-103 tumor necrosis factor Homo sapiens 34-43 15808415-4 2005 Here we report the presence of trans lipids in human monocytic leukemia cell membranes (THP-1) before and after treatment with a 10 mM series of thiols. Sulfhydryl Compounds 145-151 GLI family zinc finger 2 Homo sapiens 88-93 15808421-9 2005 Similarly, DEM and CDNB inhibited TNF-alpha-induced Akt and eNOS phosphorylation, suggesting that thiol modification is involved in eNOS inductive pathways. Sulfhydryl Compounds 98-103 AKT serine/threonine kinase 1 Homo sapiens 52-55 15808421-9 2005 Similarly, DEM and CDNB inhibited TNF-alpha-induced Akt and eNOS phosphorylation, suggesting that thiol modification is involved in eNOS inductive pathways. Sulfhydryl Compounds 98-103 nitric oxide synthase 3 Homo sapiens 60-64 15808421-9 2005 Similarly, DEM and CDNB inhibited TNF-alpha-induced Akt and eNOS phosphorylation, suggesting that thiol modification is involved in eNOS inductive pathways. Sulfhydryl Compounds 98-103 nitric oxide synthase 3 Homo sapiens 132-136 15808421-10 2005 Our findings suggest that eNOS activation is exquisitely sensitive to regulation by redox and that cell surface thiols, other than glutathione, regulate signal transduction leading to phosphorylation of Akt and eNOS. Sulfhydryl Compounds 112-118 AKT serine/threonine kinase 1 Homo sapiens 203-206 15808421-10 2005 Our findings suggest that eNOS activation is exquisitely sensitive to regulation by redox and that cell surface thiols, other than glutathione, regulate signal transduction leading to phosphorylation of Akt and eNOS. Sulfhydryl Compounds 112-118 nitric oxide synthase 3 Homo sapiens 211-215 15840829-8 2005 The structure of CIB1 revealed a complex with a molecule of glutathione in the reduced state bond to the N-terminal domain of one of the two subunits poised to interact with the free thiol of C35. Sulfhydryl Compounds 183-188 calcium and integrin binding 1 Homo sapiens 17-21 15828777-3 2005 The influence of the concentration of biotinylated thiol on the binding of biotinylated antibody and its functionality, in terms of its ability to bind to the hCG antigen, was studied. Sulfhydryl Compounds 51-56 chorionic gonadotropin subunit beta 5 Homo sapiens 159-162 15828777-4 2005 This allowed determination of the optimum biotin-thiol mole fraction in the mixed thiol solution and consequently in the SAM, to maximize binding of hCG of the streptavidin-bound antibody. Sulfhydryl Compounds 49-54 chorionic gonadotropin subunit beta 5 Homo sapiens 149-152 15695804-1 2005 Protein disulfide isomerase (PDI) functions as an isomerase to catalyze thiol:disulfide exchange, as a chaperone to assist protein folding, and as a subunit of prolyl-4-hydroxylase and microsomal triglyceride transfer protein. Sulfhydryl Compounds 72-77 protein disulfide-isomerase Oryctolagus cuniculus 0-27 15840388-4 2005 There are seven cysteine residues in human S-COMT, all of which exist as free thiols and are susceptible to electrophilic attack and/or oxidative damage leading to enzyme inactivation. Sulfhydryl Compounds 78-84 catechol-O-methyltransferase Homo sapiens 45-49 15695804-1 2005 Protein disulfide isomerase (PDI) functions as an isomerase to catalyze thiol:disulfide exchange, as a chaperone to assist protein folding, and as a subunit of prolyl-4-hydroxylase and microsomal triglyceride transfer protein. Sulfhydryl Compounds 72-77 protein disulfide-isomerase Oryctolagus cuniculus 29-32 15850984-3 2005 Several compounds showed high specificity for human TG2 (k(inh)/K(I) > 2000 min(-1)M(-1)) but essentially no reactivity (k < 1 min(-1)M(-1)) toward physiological thiols such as glutathione. Sulfhydryl Compounds 168-174 transglutaminase 2 Homo sapiens 52-55 15805047-11 2005 Surprisingly, Hg alone enhanced the expression of this thiol-expressing protein, which by Mass Spectrometry (MS)/MS analysis was shown to be beta-actin. Sulfhydryl Compounds 55-60 actin, beta Mus musculus 141-151 15833036-5 2005 That ROS-driven thiol cross-linking underlies the CP aggregation was evidenced by the inhibitory effects of added superoxide dismutase, catalase, mannitol, and dithiothreitol. Sulfhydryl Compounds 16-21 catalase Homo sapiens 136-144 15536172-3 2005 Previous studies in the toad urinary bladder, a functional homologue of the renal collecting duct, have demonstrated that the sulfhydryl reagent N-ethylmaleimide (NEM) is also able to activate the vasopressin-sensitive water permeability pathway in this tissue. Sulfhydryl Compounds 126-136 arginine vasopressin Homo sapiens 197-208 15659399-7 2005 The low affinity component of LAT4 induced activity is sensitive to the sulfhydryl-specific reagent N-ethylmaleimide but not that with high affinity. Sulfhydryl Compounds 72-82 solute carrier family 43 member 2 Homo sapiens 30-34 15811508-3 2005 A common path to the formation of SNO-Hb involves oxidative transfer of the NO-group from heme to thiol. Sulfhydryl Compounds 98-103 strawberry notch homolog 1 Homo sapiens 34-37 15831216-7 2005 The small difference in structure between the two thiol-reactive conjugates (i.e., the C18 alkyl chain double bond) causes a considerable difference in phospholipids packing of the resulting lipidic bilayers of the liposomes; the conformational bending of conjugate maleimide-oleylamine may contribute to the final architecture of liposomes. Sulfhydryl Compounds 50-55 Bardet-Biedl syndrome 9 Homo sapiens 87-90 15644496-6 2005 Here, using surface plasmon resonance, we observed an inverse relationship between heparin binding by gp120 and its thiol content. Sulfhydryl Compounds 116-121 inter-alpha-trypsin inhibitor heavy chain 4 Homo sapiens 102-107 15736959-5 2005 Fluorescent labeling of the purified transporter with the thiol-reactive fluorophore nitrobenxoxadiazol-iodoacetamide (IANBD) and Texas Red bromoacetamide preserved the pharmacological profile of FLAG-hSERT-12H. Sulfhydryl Compounds 58-63 solute carrier family 6 member 4 Homo sapiens 201-206 15767573-6 2005 The direct interaction of this TP with thiol groups of the Keap1 sensor for inducers is demonstrated spectroscopically. Sulfhydryl Compounds 39-44 kelch-like ECH-associated protein 1 Mus musculus 59-64 15740133-6 2005 These functional polymers have been successfully employed in conjugation reactions in the presence of thiol-containing model substrates, namely, reduced glutathione (gamma-Glu-Cys-Gly) and the carrier protein, bovine serum albumin (BSA), in 100 mM phosphate buffer (pH 6.8-7.4) and ambient temperature. Sulfhydryl Compounds 102-107 albumin Homo sapiens 217-230 15653693-2 2005 Because cysteine residue(s) in IDPm are susceptible to inactivation by a number of thiol-modifying reagents, we hypothesized that IDPm is likely a target for regulation by an oxidative mechanism, specifically glutathionylation. Sulfhydryl Compounds 83-88 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 31-35 15653693-2 2005 Because cysteine residue(s) in IDPm are susceptible to inactivation by a number of thiol-modifying reagents, we hypothesized that IDPm is likely a target for regulation by an oxidative mechanism, specifically glutathionylation. Sulfhydryl Compounds 83-88 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 130-134 15727880-1 2005 A general synthesis of alpha-1-C-substituted derivatives of fagomine (2-deoxynojirimycin-alpha-C-glycosides) by ring-opening reactions of an aziridine with various heteroatomic nucleophiles, including thiol, amine, alcohol, carboxylate and phosphate, is described. Sulfhydryl Compounds 201-206 adrenoceptor alpha 1D Homo sapiens 23-30 15605380-10 2005 L-Methionine and L-cysteine, thiol-containing compounds metabolically related to homocysteine, acted only as weak inhibitors, reducing KYNA production in vitro and inhibiting the activity of KAT II (L-cysteine) or KAT I (L-methionine). Sulfhydryl Compounds 29-34 kynurenine aminotransferase 1 Rattus norvegicus 191-196 15733082-3 2005 We now report that AD4, the novel low molecular weight thiol antioxidant and the N-acytel cysteine (NAC) related compound, is capable of penetrating the brain and protects neurons in general and especially dopaminergic cells against various OS-generating neurotoxins in tissue cultures. Sulfhydryl Compounds 55-60 presenilin 2 Homo sapiens 19-22 15657297-3 2005 Here we show that CFTR channel activity in excised membrane patches is markedly inhibited by several oxidized forms of glutathione (i.e., GSSG, GSNO, and glutathione treated with diamide, a strong thiol oxidizer). Sulfhydryl Compounds 197-202 CF transmembrane conductance regulator Homo sapiens 18-22 15723974-0 2005 Alpha-adrenergic receptor-stimulated hypertrophy in adult rat ventricular myocytes is mediated via thioredoxin-1-sensitive oxidative modification of thiols on Ras. Sulfhydryl Compounds 149-155 thioredoxin 1 Rattus norvegicus 99-112 15723974-9 2005 Although TRX1 can directly reduce thiols, it also can scavenge ROS by increasing peroxidase activity. Sulfhydryl Compounds 34-40 thioredoxin 1 Rattus norvegicus 9-13 15723974-13 2005 CONCLUSIONS: AlphaAR-stimulated hypertrophic signaling in adult rat ventricular myocytes is mediated via a TRX1-sensitive posttranslational oxidative modification of thiols on Ras. Sulfhydryl Compounds 166-172 thioredoxin 1 Rattus norvegicus 107-111 15788230-8 2005 Mass mapping experiments demonstrated the specific modification of peroxiredoxins active site thiol into sulphinic and/or sulphonic acid, thus explaining the increase in negative charge measured for these proteins. Sulfhydryl Compounds 94-99 peroxiredoxin 1 Homo sapiens 67-81 15699178-9 2005 Finally, by using a thiol antioxidant, N-acetyl cysteine, we found that the suppression of IFN-gamma production by DEP-treated T cells was mediated by oxidative stress. Sulfhydryl Compounds 20-25 interferon gamma Homo sapiens 91-100 15649039-1 2005 A Pb(II)-specific DNAzyme fluorescent sensor has been modified with a thiol moiety in order to immobilize it on a Au surface. Sulfhydryl Compounds 70-75 submaxillary gland androgen regulated protein 3B Homo sapiens 2-8 15509664-6 2005 To evaluate modulation of LO expression by cellular thiols, we further examined the effect of increased levels of GSH on LO expression at protein and catalytic levels. Sulfhydryl Compounds 52-58 lysyl oxidase Rattus norvegicus 26-28 15509664-8 2005 These results suggest that upregulation by CSC of cellular thiols may play an important role in the downregulation of LO and subsequently destabilization of the lung ECM in CS-induced emphysema. Sulfhydryl Compounds 59-65 lysyl oxidase Rattus norvegicus 118-120 15670828-6 2005 The aim of the present study is to elucidate the role of DT-diaphorase in the protection against QQ-mediated thiol reactivity. Sulfhydryl Compounds 109-114 NAD(P)H quinone dehydrogenase 1 Homo sapiens 57-70 15658862-3 2005 To evaluate this potential, we synthesized and characterized a series of low nanomolar nonpeptidic thiol-containing ECE-1 inhibitors, and evaluated their effect, as well as the effect of inhibitors for the related metalloproteases neprilysin (NEP; EC 3.4.24.11) and angiotensin-converting enzyme (ACE; EC 3.4.15.1), on human glioblastoma cell growth. Sulfhydryl Compounds 99-104 endothelin converting enzyme 1 Homo sapiens 116-121 15620728-1 2005 We have investigated the effect of the sulfhydryl-reactive reagent, methyl thiosulfonate ethylammonium (MTSEA), on ligand binding to the human melanocortin-4 (MC4) receptor stably expressed in HEK-293 cells. Sulfhydryl Compounds 39-49 melanocortin 4 receptor Homo sapiens 143-172 16438288-16 2005 Treatment with a sulfhydryl donor compound (NAC) reduced acrylamide transformation while depletion of GSH (BSO) resulted in an enhancement of transformation. Sulfhydryl Compounds 17-27 synuclein alpha Homo sapiens 44-47 17282069-6 2005 On the other hand, treatement with realgar nanoparticles promoted the generations of reactive oxygen species (ROS) and inhibited the activity of catalase (CAT), which was accompanied by lipid peroxidation and protein oxidation, especially the loss of its free thiols, whereas such events was not observed in HL-60 cells exposed to raw realgar particles. Sulfhydryl Compounds 260-266 catalase Homo sapiens 155-158 15656582-4 2005 To optimize PEGylation, scFvs have been recombinantly produced in a vector that adds an unpaired cysteine (c) near the scFv carboxy terminus (scFv-c), thus providing a specific site for thiol conjugation. Sulfhydryl Compounds 186-191 immunglobulin heavy chain variable region Homo sapiens 24-28 16375256-4 2005 Unpaired cysteines were detected in omalizumab using Ellman"s reagent, with the thiol-containing Fab resolved using hydrophobic interaction chromatography after papain digestion. Sulfhydryl Compounds 80-85 FA complementation group B Homo sapiens 97-100 17282069-6 2005 On the other hand, treatement with realgar nanoparticles promoted the generations of reactive oxygen species (ROS) and inhibited the activity of catalase (CAT), which was accompanied by lipid peroxidation and protein oxidation, especially the loss of its free thiols, whereas such events was not observed in HL-60 cells exposed to raw realgar particles. Sulfhydryl Compounds 260-266 catalase Homo sapiens 145-153 15388652-7 2005 Thus, depletion of thiol antioxidants by BSO, like ovariectomy, causes bone loss through TNFalpha signaling. Sulfhydryl Compounds 19-24 tumor necrosis factor Mus musculus 89-97 15388652-8 2005 Furthermore, in ovariectomized mice treated with soluble TNFalpha receptors, thiol antioxidant defenses in bone remained low, despite inhibition of bone loss. Sulfhydryl Compounds 77-82 tumor necrosis factor Mus musculus 57-65 15388652-10 2005 These experiments are consistent with a model for estrogen-deficiency bone loss in which estrogen deficiency lowers thiol antioxidant defenses in bone cells, thereby increasing reactive oxygen species levels, which in turn induce expression of TNFalpha, which causes loss of bone. Sulfhydryl Compounds 116-121 tumor necrosis factor Mus musculus 244-252 15875806-3 2005 Submitted to the same treatment, the proliferative HL60 and THP-1 cells exhibited a high increase of ROS production, a moderate thiol depletion and a high percentage of apoptosis. Sulfhydryl Compounds 128-133 GLI family zinc finger 2 Homo sapiens 60-65 15773552-7 2005 Then, in order to determine, whether RNS scavenging is implicated in the HOX-1 down-regulation by thiol antioxidants, we took advantage of the capacity of suboptimal concentrations of the NO scavenger PTIO (2-phenyl-4,4,5,5-tetramethylimidazole-1-oxyl-3-oxide) to oxidize NO to nitrosating species. Sulfhydryl Compounds 98-103 heme oxygenase 1 Homo sapiens 73-78 15694701-11 2005 These thiol groups can, in turn, initiate a disulfide exchange reaction with plasma proteins, predominantly with fibrinogen, to form an insoluble and protease-resistant fibrin-like polymer. Sulfhydryl Compounds 6-11 fibrinogen beta chain Homo sapiens 113-123 16399404-3 2005 Through the action of these reactive compounds, cell membrane GGT activity can ultimately produce oxidative modifications on a variety of molecular targets, involving oxidation and/or S-thiolation of protein thiol groups in the first place. Sulfhydryl Compounds 186-191 gamma-glutamyltransferase light chain family member 3 Homo sapiens 62-65 16399404-4 2005 This chapter is a survey of the procedures most suitable to reveal GGT-dependent prooxidant reactions and their effects at the cellular and extracellular level, including methods in histochemistry, cytochemistry, and biochemistry, with special reference to methods for the evaluation of protein thiol redox status. Sulfhydryl Compounds 295-300 gamma-glutamyltransferase light chain family member 3 Homo sapiens 67-70 16291251-7 2005 The NO generated by mtNOS reacts with mitochondrial thiol-containing proteins including caspase-3. Sulfhydryl Compounds 52-57 caspase 3 Homo sapiens 88-97 16338390-6 2005 In addition, preforming the Ub-E2 conjugate as an enzyme substrate for inhibitor screening minimizes interference from thiol-modifying compounds and from nucleotide analogs and other ATP-interfering compounds that might affect the E1 reaction. Sulfhydryl Compounds 119-124 ubiquitin like modifier activating enzyme 7 Homo sapiens 28-33 15773552-1 2005 Previously it was shown that thiol antioxidants are potent inhibitors of the NO-dependent induction of heme oxygenase 1 (HOX-1) gene. Sulfhydryl Compounds 29-34 heme oxygenase 1 Homo sapiens 103-119 15773552-1 2005 Previously it was shown that thiol antioxidants are potent inhibitors of the NO-dependent induction of heme oxygenase 1 (HOX-1) gene. Sulfhydryl Compounds 29-34 heme oxygenase 1 Homo sapiens 121-126 15773552-2 2005 However, the mechanism of HOX-1 gene down-regulation by thiol antioxidants and underlying signaling pathway remain unclear. Sulfhydryl Compounds 56-61 heme oxygenase 1 Homo sapiens 26-31 15773552-3 2005 In this study we have examined, whether the scavenging of reactive oxygen and reactive nitrogen species (ROS and RNS) is the major cause for thiol-mediated suppression of the HOX-1 induction by NO. Sulfhydryl Compounds 141-146 heme oxygenase 1 Homo sapiens 175-180 15600341-1 2004 Artificial glutathione peroxidase (GPx) model 2, 2"-ditellurobis(2-deoxy-beta-cyclodextrin) (2-TeCD) which has the desirable properties exhibited high substrate specificity and remarkably catalytic efficiency when 3-carboxy-4-nitrobenzenethiol (ArSH) was used as a preferential thiol substrate. Sulfhydryl Compounds 238-243 arylsulfatase family member H Homo sapiens 245-249 16259044-9 2005 The findings that CP12 is able to bind a metal ion, and that Cu2+ catalyzes the oxidation of the thiol groups of CP12, are new characteristics of this protein that may prove to be important in the regulation of the assembly process of the PRK/GAPDH/CP12 complex. Sulfhydryl Compounds 97-102 CP12 domain-containing protein 2 Arabidopsis thaliana 113-117 15612812-7 2004 Furthermore, thiol adducts at C-2 and C-2,5 of protocatechuic acid and its analogues were isolated from the reaction mixtures. Sulfhydryl Compounds 13-18 complement C2 Homo sapiens 30-33 15612812-7 2004 Furthermore, thiol adducts at C-2 and C-2,5 of protocatechuic acid and its analogues were isolated from the reaction mixtures. Sulfhydryl Compounds 13-18 complement C2 Homo sapiens 38-41 16259044-9 2005 The findings that CP12 is able to bind a metal ion, and that Cu2+ catalyzes the oxidation of the thiol groups of CP12, are new characteristics of this protein that may prove to be important in the regulation of the assembly process of the PRK/GAPDH/CP12 complex. Sulfhydryl Compounds 97-102 CP12 domain-containing protein 2 Arabidopsis thaliana 113-117 15361410-3 2004 The apparent pKa of T338C CFTR was more acidic than that expected for a cysteine or similar simple thiols in aqueous solution. Sulfhydryl Compounds 99-105 cystic fibrosis transmembrane conductance regulator (ATP-binding cassette sub-family C, member 7) Xenopus laevis 26-30 15675819-3 2004 Heat treatment of milk causes the heat-denaturable whey proteins to aggregate with kappa-casein (kappa-CN) via thiol-disulfide bond interchange reactions. Sulfhydryl Compounds 111-116 casein kappa Bos taurus 97-105 15581364-4 2004 In the case of PPC-DC enzymes the resulting enethiol is reduced to a thiol giving net decarboxylation of cysteine, while in EpiD and MrsD it is released as the final product of the reaction. Sulfhydryl Compounds 47-52 phosphopantothenoylcysteine decarboxylase Homo sapiens 15-21 15581364-4 2004 In the case of PPC-DC enzymes the resulting enethiol is reduced to a thiol giving net decarboxylation of cysteine, while in EpiD and MrsD it is released as the final product of the reaction. Sulfhydryl Compounds 47-52 MRSD Homo sapiens 133-137 15646804-5 2004 Independently, the exposure of partially unfolded Tg to GSH resulted in Tg multimerization, enhanced by PDI, according to thiol-disulfide exchange. Sulfhydryl Compounds 122-127 prolyl 4-hydroxylase subunit beta Bos taurus 104-107 15675819-3 2004 Heat treatment of milk causes the heat-denaturable whey proteins to aggregate with kappa-casein (kappa-CN) via thiol-disulfide bond interchange reactions. Sulfhydryl Compounds 111-116 casein kappa Bos taurus 83-95 15659781-4 2004 The thiol-specific probe maleimide-polyethylene glycol was used to selectively label the reduced thiol groups in proteins of cell lysates; fractions corresponding to TNFR1 were then identified by immunoblot. Sulfhydryl Compounds 4-9 TNF receptor superfamily member 1A Homo sapiens 166-171 15545308-10 2004 This finding is not surprising based on the documented food effect with the sulfhydryl-containing ACE inhibitor, captopril. Sulfhydryl Compounds 76-86 angiotensin I converting enzyme Homo sapiens 98-101 15663198-5 2004 Thiol content was seen to increase significantly (p < 0.05) in both RP-1 alone and RP-1 pretreated irradiated groups over the irradiated groups at 8, 16 and 24 h. Irradiation (10 Gy) significantly decreased GPx, GST and GR activity in comparison to untreated control but RP-1 treatment before irradiation significantly (p < 0.05) countered radiation-induced decrease in the activity of these enzymes. Sulfhydryl Compounds 0-5 retinitis pigmentosa 1 (human) Mus musculus 71-75 15663198-5 2004 Thiol content was seen to increase significantly (p < 0.05) in both RP-1 alone and RP-1 pretreated irradiated groups over the irradiated groups at 8, 16 and 24 h. Irradiation (10 Gy) significantly decreased GPx, GST and GR activity in comparison to untreated control but RP-1 treatment before irradiation significantly (p < 0.05) countered radiation-induced decrease in the activity of these enzymes. Sulfhydryl Compounds 0-5 retinitis pigmentosa 1 (human) Mus musculus 86-90 15663198-5 2004 Thiol content was seen to increase significantly (p < 0.05) in both RP-1 alone and RP-1 pretreated irradiated groups over the irradiated groups at 8, 16 and 24 h. Irradiation (10 Gy) significantly decreased GPx, GST and GR activity in comparison to untreated control but RP-1 treatment before irradiation significantly (p < 0.05) countered radiation-induced decrease in the activity of these enzymes. Sulfhydryl Compounds 0-5 retinitis pigmentosa 1 (human) Mus musculus 86-90 15663198-11 2004 This study implies that RP-1 offers radioprotection at biochemical and cytogenetic level by protecting antioxidant enzymes, reducing LPO and increasing thiol content. Sulfhydryl Compounds 152-157 retinitis pigmentosa 1 (human) Mus musculus 24-28 15535964-1 2004 The recombinant human serum albumin (rHSA) dimer, which was cross-linked by a thiol group of Cys-34 with 1,6-bis(maleimido)hexane, has been physicochemically characterized. Sulfhydryl Compounds 78-83 albumin Rattus norvegicus 22-35 15653797-1 2004 Phytochelatin synthase (PCS) catalyzes the final step in the biosynthesis of phytochelatins, which are a family of cysteine-rich thiol-reactive peptides believed to play important roles in processing many thiol-reactive toxicants. Sulfhydryl Compounds 129-134 phytochelatin synthase 1 (PCS1) Arabidopsis thaliana 0-22 15653797-1 2004 Phytochelatin synthase (PCS) catalyzes the final step in the biosynthesis of phytochelatins, which are a family of cysteine-rich thiol-reactive peptides believed to play important roles in processing many thiol-reactive toxicants. Sulfhydryl Compounds 205-210 phytochelatin synthase 1 (PCS1) Arabidopsis thaliana 0-22 15653797-4 2004 After exposure to cadmium and arsenic, the overall accumulation of thiol-peptides increased to 10-fold higher levels in the A2::AtPCS1 plants compared with WT, as determined by fluorescent HPLC. Sulfhydryl Compounds 67-72 Eukaryotic aspartyl protease family protein Arabidopsis thaliana 128-134 15477007-7 2004 The inhibition of MKP-2 may have contributed to the enhancement observed by the thiol of mitogen-induced ERK phosphorylation. Sulfhydryl Compounds 80-85 dual specificity phosphatase 4 Homo sapiens 18-23 15477009-8 2004 Cotreatment with thiol antioxidants decreased the ARE activity and Nrf2 protein level induced by DATS. Sulfhydryl Compounds 17-22 NFE2 like bZIP transcription factor 2 Homo sapiens 67-71 15347644-0 2004 Glutaredoxin 2 catalyzes the reversible oxidation and glutathionylation of mitochondrial membrane thiol proteins: implications for mitochondrial redox regulation and antioxidant DEFENSE. Sulfhydryl Compounds 98-103 glutaredoxin 2 Homo sapiens 0-14 15388247-2 2004 In addition to glutathione (GSH), thioredoxin (Trx) and thioredoxin reductase (TR) contain thiol groups and may react with electrophiles. Sulfhydryl Compounds 91-96 thioredoxin Cricetulus griseus 34-45 15388247-2 2004 In addition to glutathione (GSH), thioredoxin (Trx) and thioredoxin reductase (TR) contain thiol groups and may react with electrophiles. Sulfhydryl Compounds 91-96 thioredoxin Cricetulus griseus 47-50 15388247-2 2004 In addition to glutathione (GSH), thioredoxin (Trx) and thioredoxin reductase (TR) contain thiol groups and may react with electrophiles. Sulfhydryl Compounds 91-96 thioredoxin Cricetulus griseus 56-67 15347644-12 2004 Our findings indicate that Grx2 plays a central role in the response of mitochondria to both redox signals and oxidative stress by facilitating the interplay between the mitochondrial glutathione pool and protein thiols. Sulfhydryl Compounds 213-219 glutaredoxin 2 Homo sapiens 27-31 15488859-5 2004 Homocysteine thiolactone and related molecules containing sulfhydryl groups (cysteine), but not methionine or homocystine (non-containing thiol-group) inhibited LOX. Sulfhydryl Compounds 58-68 lysyl oxidase Homo sapiens 161-164 15488859-5 2004 Homocysteine thiolactone and related molecules containing sulfhydryl groups (cysteine), but not methionine or homocystine (non-containing thiol-group) inhibited LOX. Sulfhydryl Compounds 13-18 lysyl oxidase Homo sapiens 161-164 15450951-4 2004 Thiol compounds, melatonin and rutin attenuated the MMC-induced nuclear damage, decrease in mitochondrial transmembrane potential, release of cytochrome c and activation of caspase-3. Sulfhydryl Compounds 0-5 cytochrome c, somatic Homo sapiens 142-154 15450951-4 2004 Thiol compounds, melatonin and rutin attenuated the MMC-induced nuclear damage, decrease in mitochondrial transmembrane potential, release of cytochrome c and activation of caspase-3. Sulfhydryl Compounds 0-5 caspase 3 Homo sapiens 173-182 15605716-4 2004 Addition of a sulphydryl-oxidising agent, KlO3, to milk or whey increased HP-induced denaturation of beta-lg, but reduced the denaturation of alpha-la. Sulfhydryl Compounds 14-24 beta-lactoglobulin Bos taurus 101-108 15540944-9 2004 Additionally, Hsp72 was resistant to inactivation by the thiol-unreactive aldehyde malondialdehyde (MDA), further supporting a role for Cys in Hsp72 inhibition by 4-HNE. Sulfhydryl Compounds 57-62 heat shock protein family A (Hsp70) member 1A Rattus norvegicus 14-19 15605716-4 2004 Addition of a sulphydryl-oxidising agent, KlO3, to milk or whey increased HP-induced denaturation of beta-lg, but reduced the denaturation of alpha-la. Sulfhydryl Compounds 14-24 lactalbumin alpha Bos taurus 142-150 15605716-5 2004 Denaturation of both alpha-la and beta-lg was prevented by adding a sulphydryl-blocking agent, N-ethylmaleimide, to milk or whey prior to HP treatment, highlighting the crucial role of sulphydryl-disulphide interchange reactions in HP-induced denaturation of alpha-la and beta-lg. Sulfhydryl Compounds 68-78 lactalbumin alpha Bos taurus 21-29 15605716-5 2004 Denaturation of both alpha-la and beta-lg was prevented by adding a sulphydryl-blocking agent, N-ethylmaleimide, to milk or whey prior to HP treatment, highlighting the crucial role of sulphydryl-disulphide interchange reactions in HP-induced denaturation of alpha-la and beta-lg. Sulfhydryl Compounds 68-78 beta-lactoglobulin Bos taurus 34-41 15479833-0 2004 Activation of transcription factor Nrf-2 and its downstream targets in response to moloney murine leukemia virus ts1-induced thiol depletion and oxidative stress in astrocytes. Sulfhydryl Compounds 125-130 NFE2 like bZIP transcription factor 2 Homo sapiens 35-40 15479833-0 2004 Activation of transcription factor Nrf-2 and its downstream targets in response to moloney murine leukemia virus ts1-induced thiol depletion and oxidative stress in astrocytes. Sulfhydryl Compounds 125-130 Trichinella spiralis resistance 1 Mus musculus 113-116 15479833-4 2004 We report here that ts1 infection of astrocytes (both transformed C1 cells and primary cultures) also induces thiol (i.e., glutathione and cysteine) depletion and reactive oxygen species (ROS) accumulation, events occurring in parallel with viral envelope precursor gPr80(env) accumulation and upregulated expression of endoplasmic reticulum chaperones GRP78 and GRP94. Sulfhydryl Compounds 110-115 Trichinella spiralis resistance 1 Mus musculus 20-23 15479833-5 2004 Furthermore, ts1-infected astrocytes mobilize their thiol redox defenses by upregulating levels of the Nrf-2 transcription factor, as well its targets, the xCT cystine/glutamate antiporter, gamma-glutamylcysteine ligase, and glutathione peroxidase. Sulfhydryl Compounds 52-57 Trichinella spiralis resistance 1 Mus musculus 13-16 15479833-5 2004 Furthermore, ts1-infected astrocytes mobilize their thiol redox defenses by upregulating levels of the Nrf-2 transcription factor, as well its targets, the xCT cystine/glutamate antiporter, gamma-glutamylcysteine ligase, and glutathione peroxidase. Sulfhydryl Compounds 52-57 NFE2 like bZIP transcription factor 2 Homo sapiens 103-108 15479833-6 2004 Depleting intracellular thiols by treating uninfected astrocytes with buthionine sulfoximine (BSO), a glutathione synthesis inhibitor, or by culturing in cystine-deficient medium, also induces ROS accumulation, activates Nrf-2, and upregulates Nrf-2 target gene expression in these astrocytes. Sulfhydryl Compounds 24-30 NFE2 like bZIP transcription factor 2 Homo sapiens 221-226 15479833-6 2004 Depleting intracellular thiols by treating uninfected astrocytes with buthionine sulfoximine (BSO), a glutathione synthesis inhibitor, or by culturing in cystine-deficient medium, also induces ROS accumulation, activates Nrf-2, and upregulates Nrf-2 target gene expression in these astrocytes. Sulfhydryl Compounds 24-30 NFE2 like bZIP transcription factor 2 Homo sapiens 244-249 15479833-7 2004 Overexpression of Nrf-2 in astrocytes specifically increases expression of the above thiol synthesis-related proteins. Sulfhydryl Compounds 85-90 NFE2 like bZIP transcription factor 2 Homo sapiens 18-23 15479833-9 2004 Thiol depletion also accelerates cell death, while thiol supplementation promotes survival of ts1-infected cells. Sulfhydryl Compounds 51-56 Trichinella spiralis resistance 1 Mus musculus 94-97 15479833-10 2004 Together, our results indicate that ts1 infection of astrocytes, along with ts1-induced gPr80(env) accumulation, endoplasmic reticulum stress, thiol depletion, and oxidative stress, accelerates cell death; in response to the thiol depletion and oxidative stress, astrocytes activate their Nrf-2-mediated thiol antioxidant defenses, promoting cell survival. Sulfhydryl Compounds 143-148 Trichinella spiralis resistance 1 Mus musculus 36-39 15479833-10 2004 Together, our results indicate that ts1 infection of astrocytes, along with ts1-induced gPr80(env) accumulation, endoplasmic reticulum stress, thiol depletion, and oxidative stress, accelerates cell death; in response to the thiol depletion and oxidative stress, astrocytes activate their Nrf-2-mediated thiol antioxidant defenses, promoting cell survival. Sulfhydryl Compounds 225-230 Trichinella spiralis resistance 1 Mus musculus 36-39 15479833-10 2004 Together, our results indicate that ts1 infection of astrocytes, along with ts1-induced gPr80(env) accumulation, endoplasmic reticulum stress, thiol depletion, and oxidative stress, accelerates cell death; in response to the thiol depletion and oxidative stress, astrocytes activate their Nrf-2-mediated thiol antioxidant defenses, promoting cell survival. Sulfhydryl Compounds 225-230 Trichinella spiralis resistance 1 Mus musculus 76-79 15479833-10 2004 Together, our results indicate that ts1 infection of astrocytes, along with ts1-induced gPr80(env) accumulation, endoplasmic reticulum stress, thiol depletion, and oxidative stress, accelerates cell death; in response to the thiol depletion and oxidative stress, astrocytes activate their Nrf-2-mediated thiol antioxidant defenses, promoting cell survival. Sulfhydryl Compounds 225-230 Trichinella spiralis resistance 1 Mus musculus 36-39 15479833-10 2004 Together, our results indicate that ts1 infection of astrocytes, along with ts1-induced gPr80(env) accumulation, endoplasmic reticulum stress, thiol depletion, and oxidative stress, accelerates cell death; in response to the thiol depletion and oxidative stress, astrocytes activate their Nrf-2-mediated thiol antioxidant defenses, promoting cell survival. Sulfhydryl Compounds 225-230 Trichinella spiralis resistance 1 Mus musculus 76-79 15624308-9 2004 This delayed radioprotective effect correlated with elevated Sod2 protein levels in wild-type SA-NH tumor cells but was not observed in SA-NH+mIkappaBalpha1 cells, indicating that interference with thiol-induced NFKB activation abrogates this delayed radioprotective effect. Sulfhydryl Compounds 198-203 superoxide dismutase 2 Homo sapiens 61-65 15501401-6 2004 Increasing either dithiothreitol or reduced glutathione (GSH) content of the phosphorylation buffer to protect thiol groups blocks NO inhibition of IGF-RK substrate phosphorylation. Sulfhydryl Compounds 111-116 insulin like growth factor 1 Homo sapiens 148-151 15624308-0 2004 Delayed radioprotection by NFkappaB-mediated induction of Sod2 (MnSOD) in SA-NH tumor cells after exposure to clinically used thiol-containing drugs. Sulfhydryl Compounds 126-131 nuclear factor kappa B subunit 1 Homo sapiens 27-35 15624308-0 2004 Delayed radioprotection by NFkappaB-mediated induction of Sod2 (MnSOD) in SA-NH tumor cells after exposure to clinically used thiol-containing drugs. Sulfhydryl Compounds 126-131 superoxide dismutase 2 Homo sapiens 58-62 15502869-9 2004 We discovered a substantial number of redox-sensitive cytoplasmic proteins, whose thiol groups were significantly oxidized in strains lacking thioredoxin A. Sulfhydryl Compounds 82-87 thioredoxin Homo sapiens 142-153 15502869-11 2004 H(2)O(2)-induced oxidative stress resulted in the specific oxidation of thiols of proteins involved in detoxification of H(2)O(2) and of enzymes of cofactor and amino acid biosynthesis pathways such as thiolperoxidase, GTP-cyclohydrolase I, and the cobalamin-independent methionine synthase MetE. Sulfhydryl Compounds 72-78 GTP cyclohydrolase 1 Homo sapiens 219-239 15624308-0 2004 Delayed radioprotection by NFkappaB-mediated induction of Sod2 (MnSOD) in SA-NH tumor cells after exposure to clinically used thiol-containing drugs. Sulfhydryl Compounds 126-131 superoxide dismutase 2 Homo sapiens 64-69 15624308-10 2004 Because the delayed radioprotective effect is readily demonstrable at a radiation dose of 2 Gy 24 h after exposure to clinically approved thiol-containing drugs such as amifostine, captopril, mesna and NAC, it suggests a new potential concern regarding the issue of tumor protection and the use of these agents in cancer therapy. Sulfhydryl Compounds 138-143 X-linked Kx blood group Homo sapiens 202-205 15624308-2 2004 Manganese superoxide dismutase (Sod2) is one such gene whose expression levels have been shown to be elevated after exposure to the thiol compounds WR-1065 and N-acetyl-L-cysteine (NAC), resulting in an increase in radiation resistance. Sulfhydryl Compounds 132-137 superoxide dismutase 2 Homo sapiens 32-36 15624308-2 2004 Manganese superoxide dismutase (Sod2) is one such gene whose expression levels have been shown to be elevated after exposure to the thiol compounds WR-1065 and N-acetyl-L-cysteine (NAC), resulting in an increase in radiation resistance. Sulfhydryl Compounds 132-137 X-linked Kx blood group Homo sapiens 181-184 15666550-0 2004 Thiol-reactive clenbuterol analogues conjugated to bovine serum albumin. Sulfhydryl Compounds 0-5 albumin Homo sapiens 58-71 15624308-3 2004 To further characterize this effect, SA-NH sarcoma cells, both wild-type and a clone stably transfected with a plasmid containing an IkappaBalpha gene mutated at serines 32 and 36, which prevents the inducible phosphorylation of these residues and the subsequent activation of NFkappaB (SA-NH+mIkappaBalpha1), were grown to confluence and then exposed to amifostine"s free thiol WR-1065 at a concentration of 4 mM for 30 min. Sulfhydryl Compounds 373-378 NFKB inhibitor alpha Homo sapiens 133-145 15624308-8 2004 All four thiols were protective if irradiation with 2 Gy occurred 24 h later; i.e. increases in survival of 1.40, 1.22, 1.35, and 1.25 times were found for WR-1065, captopril, mesna and NAC, respectively. Sulfhydryl Compounds 9-15 X-linked Kx blood group Homo sapiens 186-189 15504453-1 2004 Mammalian porphobilinogen synthase (PBGS) is a metalloenzyme, which requires Zn2+ and reduced thiol groups for maximal catalytic activity, and is an important molecular target for the widespread environmental toxic metals. Sulfhydryl Compounds 94-99 aminolevulinate dehydratase Bos taurus 10-34 15504453-1 2004 Mammalian porphobilinogen synthase (PBGS) is a metalloenzyme, which requires Zn2+ and reduced thiol groups for maximal catalytic activity, and is an important molecular target for the widespread environmental toxic metals. Sulfhydryl Compounds 94-99 aminolevulinate dehydratase Bos taurus 36-40 15282410-2 2004 The glutathione (GSH) and thioredoxin (TRX) systems have overlapping functions in thiol/disulfide redox control in both the cytoplasm and the nucleus, and it is unclear whether these are redundant or have unique functions in control of Nrf-2-dependent signaling. Sulfhydryl Compounds 82-87 thioredoxin Homo sapiens 26-37 15282410-2 2004 The glutathione (GSH) and thioredoxin (TRX) systems have overlapping functions in thiol/disulfide redox control in both the cytoplasm and the nucleus, and it is unclear whether these are redundant or have unique functions in control of Nrf-2-dependent signaling. Sulfhydryl Compounds 82-87 thioredoxin Homo sapiens 39-42 15666550-1 2004 Several novel thiol-reactive clenbuterol analogues were coupled in high yield with bovine serum albumin (BSA). Sulfhydryl Compounds 14-19 albumin Homo sapiens 90-103 15245329-11 2004 The interaction of Bcl-2D21 with SERCA resulted in a conformational transition of SERCA, assessed through a Bcl-2-dependent increase in SERCA thiols available for the labelling with a fluorescent reagent. Sulfhydryl Compounds 142-148 BCL2 apoptosis regulator Homo sapiens 19-24 15464274-0 2004 Thimerosal decreases TRPV1 activity by oxidation of extracellular sulfhydryl residues. Sulfhydryl Compounds 66-76 transient receptor potential cation channel subfamily V member 1 Homo sapiens 21-26 15464274-5 2004 These results suggest that the modification of an extracellular thiol group can alter the activity of TRPV1. Sulfhydryl Compounds 64-69 transient receptor potential cation channel subfamily V member 1 Homo sapiens 102-107 15245329-11 2004 The interaction of Bcl-2D21 with SERCA resulted in a conformational transition of SERCA, assessed through a Bcl-2-dependent increase in SERCA thiols available for the labelling with a fluorescent reagent. Sulfhydryl Compounds 142-148 BCL2 apoptosis regulator Homo sapiens 108-113 15272010-6 2004 We first mapped potential contact points in wild-type CFTR by cysteine mutagenesis and thiol cross-linking analysis. Sulfhydryl Compounds 87-92 CF transmembrane conductance regulator Homo sapiens 54-58 15351727-6 2004 The increase in SULT1A1 activity did not correlate with protein (Western blot) or mRNA (RT-PCR) results but correlated well with increased non-protein soluble thiols. Sulfhydryl Compounds 159-165 sulfotransferase family 1A member 1 Rattus norvegicus 16-23 15487891-8 2004 To investigate the regulatory mechanism of protein function by S-oxidation/thiolation, the binding of a low molecular weight thiol (glutathione) to a glycolytic enzyme alpha-enolase was characterized. Sulfhydryl Compounds 75-80 enolase 1 Homo sapiens 168-181 15292529-11 2004 BASDAI was positively correlated with VAS, ESR and CRP; but MPO was negatively correlated with thiol/albumin ratio, both in total and active AS patients. Sulfhydryl Compounds 95-100 myeloperoxidase Homo sapiens 60-63 15351709-3 2004 Oxidation and reduction of cysteines in tau and microtubule-associated protein-2 were quantitated by monitoring the incorporation of 5-iodoacetamido-fluorescein, a thiol-specific labeling reagent. Sulfhydryl Compounds 164-169 microtubule associated protein 2 Homo sapiens 48-80 15351291-10 2004 These aspects should make substrates of this type generally applicable for assaying PDI and other thiol-disulfide exchange enzymes. Sulfhydryl Compounds 98-103 prolyl 4-hydroxylase subunit beta Homo sapiens 84-87 15379556-1 2004 Thioredoxin reductase 1 (TR1) is a key component in the thioredoxin system, one of major redox systems in mammals that links NADPH and thiol-dependent processes. Sulfhydryl Compounds 135-140 thioredoxin reductase 1 Homo sapiens 0-23 15379556-1 2004 Thioredoxin reductase 1 (TR1) is a key component in the thioredoxin system, one of major redox systems in mammals that links NADPH and thiol-dependent processes. Sulfhydryl Compounds 135-140 thioredoxin reductase 1 Homo sapiens 25-28 15379556-1 2004 Thioredoxin reductase 1 (TR1) is a key component in the thioredoxin system, one of major redox systems in mammals that links NADPH and thiol-dependent processes. Sulfhydryl Compounds 135-140 thioredoxin Homo sapiens 56-67 15343403-10 2004 Antibodies for SMN were then coupled to the sensor with the pre-activated thiol. Sulfhydryl Compounds 74-79 survival of motor neuron 1, telomeric Homo sapiens 15-18 15339153-3 2004 The thiols further spread on the metal surface, forming highly ordered SAMs in the form of a ring pattern. Sulfhydryl Compounds 4-10 methionine adenosyltransferase 1A Homo sapiens 71-75 15314233-4 2004 We screened a library of 10,000 thiol-containing compounds against accessible cysteines of two members of the caspase family of proteases, caspase-3 and -7. Sulfhydryl Compounds 32-37 caspase 3 Homo sapiens 139-155 15175016-3 2004 We found that N-ethylmaleimide, which selectively alkylates free thiol groups of cysteine residues, completely inhibited the kinase activity of PDGFR-beta. Sulfhydryl Compounds 65-70 platelet derived growth factor receptor beta Homo sapiens 144-154 15315393-5 2004 3,5-DiCQA and 5-CQA with an apple acetone powder (AP) containing polyphenol oxidase showed high capturing activities toward thiols, and two addition compounds between 3,5-diCQA and methane thiol were also identified. Sulfhydryl Compounds 124-130 polyphenol oxidase, chloroplastic Malus domestica 65-83 15151929-10 2004 PTP activity, measured by using p-nitrophenyl phosphate as a substrate, was significantly higher in the caput spermatozoa (high thiol content) than in the cauda spermatozoa (low thiol content). Sulfhydryl Compounds 128-133 protein tyrosine phosphatase, non-receptor type 13 Rattus norvegicus 0-3 15151929-10 2004 PTP activity, measured by using p-nitrophenyl phosphate as a substrate, was significantly higher in the caput spermatozoa (high thiol content) than in the cauda spermatozoa (low thiol content). Sulfhydryl Compounds 178-183 protein tyrosine phosphatase, non-receptor type 13 Rattus norvegicus 0-3 15151929-11 2004 Our results show that PTP activity is correlated with sperm thiol status and suggest that tyrosine phosphorylation of sperm proteins during sperm maturation is promoted by thiol oxidation and diminished PTP. Sulfhydryl Compounds 60-65 protein tyrosine phosphatase, non-receptor type 13 Rattus norvegicus 22-25 15151929-11 2004 Our results show that PTP activity is correlated with sperm thiol status and suggest that tyrosine phosphorylation of sperm proteins during sperm maturation is promoted by thiol oxidation and diminished PTP. Sulfhydryl Compounds 172-177 protein tyrosine phosphatase, non-receptor type 13 Rattus norvegicus 22-25 15197184-5 2004 In this report, RyR1-enriched junctional sarcoplasmic reticulum is labeled with 7-diethylamino-3-(4"-maleimidylphenyl)-4-methylcoumarin (CPM, 1 pmol/microg of protein) in the presence of 10 mm Mg(2+), conditions previously shown to selectively label hyperreactive sulfhydryls and eliminate redox sensing. Sulfhydryl Compounds 264-275 ryanodine receptor 1 Homo sapiens 16-20 15246877-1 2004 In the present study, we have investigated S-nitrosation of reactive thioredoxin (Trx) thiol groups in nitric oxide/superoxide system. Sulfhydryl Compounds 87-92 thioredoxin Homo sapiens 69-80 15246877-1 2004 In the present study, we have investigated S-nitrosation of reactive thioredoxin (Trx) thiol groups in nitric oxide/superoxide system. Sulfhydryl Compounds 87-92 thioredoxin Homo sapiens 82-85 15246877-2 2004 We have found that Trx thiol groups are the targets for S-nitrosation by N2O3-like species generated in the system containing xanthine/xanthine oxidase (superoxide producing system) and DEA/NO-the *NO donating compound, however, they have shown low sensitivity to the *NO derived from DEA/NO. Sulfhydryl Compounds 23-28 thioredoxin Homo sapiens 19-22 15212948-10 2004 Furthermore, UV-induced JNK activation was blocked by NEM, a sulfhydryl alkylating agent also affecting K(+) current. Sulfhydryl Compounds 61-71 mitogen-activated protein kinase 8 Homo sapiens 24-27 15499198-2 2004 HSA, purified from either healthy subjects or renal failure patients, was incubated with NAC in buffer and analyzed by 4VP-EG-Me column chromatography, which can distinguish between the redox states of the only free thiol of HSA. Sulfhydryl Compounds 216-221 albumin Homo sapiens 0-3 15169922-7 2004 In addition, we demonstrated a statistically significant increase of detectable free thiol groups in the sperm mid- and principle piece in isolated rat sperm after stimulation with MIF at concentrations of 25 and 50 ng/ml. Sulfhydryl Compounds 85-90 macrophage migration inhibitory factor Rattus norvegicus 181-184 15289318-4 2004 We examined the effect of dietary supplementation with the thiol-containing antioxidant N-acetyl-l-cysteine (NAC) on levels of oxidative DNA damage and the frequency of DNA deletions in Atm-deficient (AT-mutated) mice. Sulfhydryl Compounds 59-64 ataxia telangiectasia mutated Mus musculus 186-189 15180957-8 2004 A circuitry model incorporating cysteine as a redox node, along with Trx1 and GSH, reveals how selective interactions between the different thiol/disulfide couples and reactive protein thiols could differentially regulate metabolic functions. Sulfhydryl Compounds 140-145 thioredoxin Homo sapiens 69-73 15180957-8 2004 A circuitry model incorporating cysteine as a redox node, along with Trx1 and GSH, reveals how selective interactions between the different thiol/disulfide couples and reactive protein thiols could differentially regulate metabolic functions. Sulfhydryl Compounds 185-191 thioredoxin Homo sapiens 69-73 15286141-10 2004 Key transcripts encoding antioxidative enzymes were much less affected, although glutathione synthetase was suppressed by feeding thiols or GSSG. Sulfhydryl Compounds 130-136 glutathione synthetase Homo sapiens 81-103 15159384-8 2004 We postulate that plastid cytochrome c maturation requires CCDA, thioredoxin HCF164, and other molecules in a membrane-associated trans-thylakoid thiol-reducing pathway. Sulfhydryl Compounds 146-151 Cytochrome c Arabidopsis thaliana 26-38 15159384-8 2004 We postulate that plastid cytochrome c maturation requires CCDA, thioredoxin HCF164, and other molecules in a membrane-associated trans-thylakoid thiol-reducing pathway. Sulfhydryl Compounds 146-151 thioredoxin H-type 1 Arabidopsis thaliana 65-76 15203191-16 2004 Blocking TGF-beta1-induced gene expression by modulating cellular redox status with thiols can be potentially beneficial for treating arthritic and other disorders caused by excessive TGF-beta1. Sulfhydryl Compounds 84-90 transforming growth factor beta 1 Homo sapiens 9-18 15203191-16 2004 Blocking TGF-beta1-induced gene expression by modulating cellular redox status with thiols can be potentially beneficial for treating arthritic and other disorders caused by excessive TGF-beta1. Sulfhydryl Compounds 84-90 transforming growth factor beta 1 Homo sapiens 184-193 15240658-2 2004 Within this pathway, IFN-gamma-inducible lysosomal thiol reductase (GILT) functions to catalyze thiol bond reduction, thus unfolding native protein Ag and facilitating further processing via cellular proteases. Sulfhydryl Compounds 51-56 IFI30 lysosomal thiol reductase Homo sapiens 68-72 15271348-4 2004 Herein, we describe the chemical introduction of reactive thiol groups onto Pan10, the specific conjugation of the modified scFv to maleimide-derivatized analogs of the potent cytotoxic agent duocarmycin SA, and the properties of the resultant conjugates. Sulfhydryl Compounds 58-63 NLR family pyrin domain containing 11 Homo sapiens 76-81 15237985-1 2004 Heterodisulfide reductase (Hdr) from methanogenic archea is an iron-sulfur protein that catalyzes the reversible two-electron reduction of the mixed disulfide CoM-S-S-CoB to the thiol coenzymes, coenzyme M (CoM-SH) and coenzyme B (CoB-SH). Sulfhydryl Compounds 178-183 metabolism of cobalamin associated B Homo sapiens 167-170 15318812-2 2004 To investigate the reactivity of PDI with thiol modifiers at low physiological pHs, either the reduced (PDIred) or oxidized form (PDIoxid) of PDI was exposed to various alkylating ragents. Sulfhydryl Compounds 42-47 prolyl 4-hydroxylase subunit beta Homo sapiens 33-36 15132975-5 2004 Oxidation of critical thiol groups by MPTP disrupts mitochondrial complex I, and up-regulation of glutaredoxin (a thiol disulfide oxidoreductase) is essential for recovery of complex I. Sulfhydryl Compounds 22-27 glutaredoxin Mus musculus 98-110 15138890-7 2004 Twenty genes, including AGS1 (alpha-1,3-glucan synthase) and TSA1 (thiol-specific antioxidant), were shown to be more highly expressed in the yeast cells than in the hyphae. Sulfhydryl Compounds 67-72 ubiquitin-binding ESCRT-I subunit protein STP22 Saccharomyces cerevisiae S288C 24-28 15138890-7 2004 Twenty genes, including AGS1 (alpha-1,3-glucan synthase) and TSA1 (thiol-specific antioxidant), were shown to be more highly expressed in the yeast cells than in the hyphae. Sulfhydryl Compounds 67-72 thioredoxin peroxidase TSA1 Saccharomyces cerevisiae S288C 61-65 15186099-3 2004 The purified glycinin from soybean in the adverse conditions was associated with a significant amount of sugar and showed reductions in hydrophobic interactions after 3 months; the total free sulfhydryl content in glycinin decreased, but the intramolecular disulfide bonds increased; the alpha-helix content of secondary structure slightly increased, but the beta-sheet content decreased. Sulfhydryl Compounds 192-202 LOC732636 Glycine max 13-21 15193566-1 2004 The thioredoxin and glutathione systems play a central role in thiol-disulfide redox homeostasis in many organisms by providing electrons to essential enzymes, and defence against oxidative stress. Sulfhydryl Compounds 63-68 thioredoxin Homo sapiens 4-15 15212484-2 2004 HRGS treatment of myofibrils caused cross-linking of myosin heavy chains (MHC) via disulfide bonding, an increase in Ca-ATPase activity, and a decrease in K-ATPase activity, suggesting that thiol groups of myosin including those at the active site were modified. Sulfhydryl Compounds 190-195 myosin, heavy chain 11, smooth muscle Gallus gallus 53-72 15186099-3 2004 The purified glycinin from soybean in the adverse conditions was associated with a significant amount of sugar and showed reductions in hydrophobic interactions after 3 months; the total free sulfhydryl content in glycinin decreased, but the intramolecular disulfide bonds increased; the alpha-helix content of secondary structure slightly increased, but the beta-sheet content decreased. Sulfhydryl Compounds 192-202 LOC732636 Glycine max 214-222 15031284-3 2004 In this study, a variant of full-length PrP with an unpaired cysteine at the C terminus was recombinantly produced in Escherichia coli, covalently coupled to a thiol-reactive phospholipid, and incorporated into liposomes to serve as a model for studying possible changes in structure and stability of recombinant PrP upon membrane attachment. Sulfhydryl Compounds 160-165 prion protein Homo sapiens 40-43 15182179-6 2004 The largest effect on the steady-state kinetics was observed with the C315 single mutants, in which substitution of the thiol group resulted in a reduced k(cat) (to 26-33% of that of wild-type hBCATm). Sulfhydryl Compounds 120-125 branched chain amino acid transaminase 2 Homo sapiens 193-199 15187432-0 2004 Comparative study of the inhibition of metallo-beta-lactamases (IMP-1 and VIM-2) by thiol compounds that contain a hydrophobic group. Sulfhydryl Compounds 84-89 insulin like growth factor 2 mRNA binding protein 1 Homo sapiens 64-69 15135304-5 2004 Sodium selenite and Ebselen stimulated the skeletal muscle ryanodine receptor by oxidizing 14 of 47 free thiols per monomer on RyR1 (as detected with the alkylating agent 7-diethylamino-3-(4"-maleimidylphenyl)-4-methylcoumarin) (CPM). Sulfhydryl Compounds 105-111 ryanodine receptor 1 Oryctolagus cuniculus 43-77 15135304-5 2004 Sodium selenite and Ebselen stimulated the skeletal muscle ryanodine receptor by oxidizing 14 of 47 free thiols per monomer on RyR1 (as detected with the alkylating agent 7-diethylamino-3-(4"-maleimidylphenyl)-4-methylcoumarin) (CPM). Sulfhydryl Compounds 105-111 ryanodine receptor 1 Oryctolagus cuniculus 127-131 15147840-8 2004 To reduce this buried Cys10-Cys15 disulphide-bridge in double oxidized ArsC, an intra-molecular Cys10-Cys82 disulphide switch connects the thioredoxin mediated inter-protein thiol-disulphide transfer to the buried disulphide. Sulfhydryl Compounds 174-179 arsenate reductase Staphylococcus aureus 71-75 15147840-8 2004 To reduce this buried Cys10-Cys15 disulphide-bridge in double oxidized ArsC, an intra-molecular Cys10-Cys82 disulphide switch connects the thioredoxin mediated inter-protein thiol-disulphide transfer to the buried disulphide. Sulfhydryl Compounds 174-179 AT695_RS07555 Staphylococcus aureus 139-150 15187432-0 2004 Comparative study of the inhibition of metallo-beta-lactamases (IMP-1 and VIM-2) by thiol compounds that contain a hydrophobic group. Sulfhydryl Compounds 84-89 vimentin 2, pseudogene Homo sapiens 74-79 15147359-7 2004 In the whole study group, we found a correlation (multiple R 0.5, P < 0.001) of CD23(+)CD25(+) cells with blood counts of monocytes, CD4(+)CD8(+) cells, CD25(+) cells, basal haemolysis and plasma levels of thiols. Sulfhydryl Compounds 209-215 Fc epsilon receptor II Homo sapiens 83-87 15110152-6 2004 This review focuses on current research toward understanding the control of the isolated cardiac Ca(2+) release channel/ryanodine receptor (RyR2) by Ca(2+), calmodulin, thiol oxidation/reduction and nitrosylation, and protein phosphorylation. Sulfhydryl Compounds 169-174 ryanodine receptor 2 Homo sapiens 140-144 15147359-7 2004 In the whole study group, we found a correlation (multiple R 0.5, P < 0.001) of CD23(+)CD25(+) cells with blood counts of monocytes, CD4(+)CD8(+) cells, CD25(+) cells, basal haemolysis and plasma levels of thiols. Sulfhydryl Compounds 209-215 interleukin 2 receptor subunit alpha Homo sapiens 90-94 15147922-7 2004 In vitro, Na(2)SeO(3) did not prevent mercury effects, but potentiated ALA-D inhibition by mercury, probably due to its ability to oxidize thiol groups. Sulfhydryl Compounds 139-144 aminolevulinate dehydratase Rattus norvegicus 71-76 15147215-3 2004 This free thiol plays an important role in the heat-induced aggregation of BLG and, possibly, in its conformational stability. Sulfhydryl Compounds 10-15 beta-lactoglobulin Bos taurus 75-78 15109915-2 2004 Here we test the hypothesis that glutaredoxin-1 (Grx-1), a member of the oxidoreductase family of enzymes, may be a critical component of redox-sensitive molecular switches by mediating reversible protein S-glutathionylation and enzymatic catalysis of thiol/disulfide exchange. Sulfhydryl Compounds 252-257 glutaredoxin Homo sapiens 33-47 15109915-2 2004 Here we test the hypothesis that glutaredoxin-1 (Grx-1), a member of the oxidoreductase family of enzymes, may be a critical component of redox-sensitive molecular switches by mediating reversible protein S-glutathionylation and enzymatic catalysis of thiol/disulfide exchange. Sulfhydryl Compounds 252-257 glutaredoxin Homo sapiens 49-54 15147565-9 2004 In contrast, a thiol antioxidant, N-acetyl-l-cysteine, completely blocked X-irradiation-induced up-regulation of CD80 expression in LPS-B cells, but not in A20-HL cells or in DCs. Sulfhydryl Compounds 15-20 CD80 antigen Mus musculus 113-117 15135170-8 2004 Kinetic analysis of the formation of the various free radicals suggests that tryptophanyl radical and tyrosyl radical formation are independent events, and that formation of the Cys-110 thiyl radical on human myoglobin occurs via oxidation of the thiol group by the Tyr-103 phenoxyl radical. Sulfhydryl Compounds 247-252 myoglobin Homo sapiens 209-218 15149601-1 2004 In healthy cells the antiapoptotic protein Bcl-2 adopts a topology typical of tail-anchored proteins with only the hydrophobic carboxyl terminus inserted into the membrane, as shown by labeling cell lysates with a membrane-impermeant sulfhydryl-specific reagent. Sulfhydryl Compounds 234-244 BCL2 apoptosis regulator Homo sapiens 43-48 15039483-6 2004 Interestingly, several thiol antioxidative genes (glutathione peroxidase 1, peroxiredoxin 6, and thioredoxin 2) were found by microarray and confirmed by real-time PCR to be upregulated by high glucose. Sulfhydryl Compounds 23-28 glutathione peroxidase 1 Homo sapiens 50-74 15039483-6 2004 Interestingly, several thiol antioxidative genes (glutathione peroxidase 1, peroxiredoxin 6, and thioredoxin 2) were found by microarray and confirmed by real-time PCR to be upregulated by high glucose. Sulfhydryl Compounds 23-28 peroxiredoxin 6 Homo sapiens 76-91 15039483-6 2004 Interestingly, several thiol antioxidative genes (glutathione peroxidase 1, peroxiredoxin 6, and thioredoxin 2) were found by microarray and confirmed by real-time PCR to be upregulated by high glucose. Sulfhydryl Compounds 23-28 thioredoxin 2 Homo sapiens 97-110 15137749-4 2004 The results suggest an additional dimension in the control of structure and properties of thiol monolayers if different factors contributing to the energetics of SAMs enter in a competing rather than a cooperative way. Sulfhydryl Compounds 90-95 methionine adenosyltransferase 1A Homo sapiens 162-166 15007512-0 2004 Effect of thiol antioxidant on body fat and insulin reactivity. Sulfhydryl Compounds 10-15 insulin Homo sapiens 44-51 15099742-5 2004 Recombinant CePrx2 revealed antioxidant activity, as it was able to detoxify hydrogen peroxide and butylhydroperoxide (t-BOOH), and to protect glutamine synthetase from inactivation by thiol-dependent metal-catalyzed oxidation. Sulfhydryl Compounds 185-190 RING-type domain-containing protein Caenorhabditis elegans 12-18 15250541-7 2004 The reversal by DTT suggested that mercury caused the decrease of GR binding activity by interacting with thiol groups. Sulfhydryl Compounds 106-111 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 66-68 15250541-9 2004 The implicated thiols probably belong to GR, since when applied in vitro at 0 degrees C, mercury produced reduction of the receptor binding activity similar to that observed in vivo. Sulfhydryl Compounds 15-21 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 41-43 15204636-4 2004 The optimal vector, designated PT-cAu-TNF, consists of molecules of thiol-derivatized PEG (PT) and recombinant human TNF that are directly bound onto the surface of the gold nanoparticles. Sulfhydryl Compounds 68-73 tumor necrosis factor Homo sapiens 38-41 14996837-7 2004 In vitro assays with purified protein and artificial substrates demonstrate a preference of AtErv1 for dithiols with a defined space between the thiol groups, suggesting a thioredoxin-like substrate. Sulfhydryl Compounds 105-110 Erv1/Alr family protein Arabidopsis thaliana 92-98 14695120-2 2004 Thioredoxin (Trx) is a protein disulfide reductase that catalyzes numerous thiol-dependent cellular reductive processes. Sulfhydryl Compounds 75-80 thioredoxin Homo sapiens 0-11 14695120-2 2004 Thioredoxin (Trx) is a protein disulfide reductase that catalyzes numerous thiol-dependent cellular reductive processes. Sulfhydryl Compounds 75-80 thioredoxin Homo sapiens 13-16 15096212-6 2004 The results show that disulfide reshuffling is easier to induce in HPI than in PIP by the addition of thiol reagent. Sulfhydryl Compounds 102-107 prolactin induced protein Homo sapiens 79-82 14871896-3 2004 Here we have characterized several fundamental structural and functional properties of ERp57 in vitro, such as the domain organization, shape, redox potential, and the ability to catalyze different thiol-disulfide exchange reactions. Sulfhydryl Compounds 198-203 protein disulfide isomerase family A member 3 Homo sapiens 87-92 14747470-6 2004 Other thiol-containing compounds, including l-homocysteine thiolactone and DTT, induced VEGF expression 7.9- and 8.8-fold. Sulfhydryl Compounds 6-11 vascular endothelial growth factor A Homo sapiens 88-92 15063339-1 2004 D-Penicillamine (D-Pen) is a thiol drug used in the treatment of Wilson"s disease, rheumatoid arthritis, metal intoxication and cystinuria. Sulfhydryl Compounds 29-34 proprotein convertase subtilisin/kexin type 1 inhibitor Homo sapiens 2-5 14747470-12 2004 These studies indicate that expression of the pro-angiogenic factor VEGF is increased by homocysteine and other thiol-containing reductive compounds via ATF4-dependent activation of VEGF transcription. Sulfhydryl Compounds 112-117 vascular endothelial growth factor A Homo sapiens 68-72 14747474-7 2004 Furthermore, thiol reductant thioredoxin blocked the caspase-9 activation step and the cell death induction. Sulfhydryl Compounds 13-18 thioredoxin Homo sapiens 29-40 14747470-12 2004 These studies indicate that expression of the pro-angiogenic factor VEGF is increased by homocysteine and other thiol-containing reductive compounds via ATF4-dependent activation of VEGF transcription. Sulfhydryl Compounds 112-117 activating transcription factor 4 Homo sapiens 153-157 15002033-8 2004 These findings suggest that the redox status may be a determinant of Bax-mediated cell death and that manipulation of intracellular thiols may sensitize cells to apoptosis by facilitating Bax insertion into mitochondrial membranes. Sulfhydryl Compounds 132-138 BCL2 associated X, apoptosis regulator Homo sapiens 188-191 14747474-7 2004 Furthermore, thiol reductant thioredoxin blocked the caspase-9 activation step and the cell death induction. Sulfhydryl Compounds 13-18 caspase 9 Homo sapiens 53-62 15025922-0 2004 Thiol oxidation enforces phosphatidylserine externalization in apoptosis-sensitive and -resistant cells through a deltapsim/cytochrome C release-dependent mechanism. Sulfhydryl Compounds 0-5 cytochrome c, somatic Homo sapiens 124-136 15025922-4 2004 Oxidation of sulfhydryls in both cell types with N-ethylmaleimide resulted in rapid disruption of the mitochondrial membrane potential, release of cytochrome c from the mitochondria to the cytoplasm, and externalization of PS by a mechanism that was not inhibited by the pan caspase inhibiter zVAD-fmk. Sulfhydryl Compounds 13-24 cytochrome c, somatic Homo sapiens 147-159 14998722-0 2004 Thiol antioxidant and thiol-reducing agents attenuate 15-deoxy-delta 12,14-prostaglandin J2-induced heme oxygenase-1 expression. Sulfhydryl Compounds 0-5 heme oxygenase 1 Homo sapiens 100-116 15049816-0 2004 Oxidative stress triggers thiol oxidation in the glyceraldehyde-3-phosphate dehydrogenase of Staphylococcus aureus. Sulfhydryl Compounds 26-31 AT695_RS09095 Staphylococcus aureus 49-89 14998722-0 2004 Thiol antioxidant and thiol-reducing agents attenuate 15-deoxy-delta 12,14-prostaglandin J2-induced heme oxygenase-1 expression. Sulfhydryl Compounds 22-27 heme oxygenase 1 Homo sapiens 100-116 14998722-10 2004 These results suggest that thiol antioxidant and reducing agents attenuate the expression of HO-1 induced by 15d-PGJ(2), and that the cellular thiol-disulfide redox status may be linked to HO-1 activation. Sulfhydryl Compounds 27-32 heme oxygenase 1 Homo sapiens 93-97 14748687-11 2004 A20 cleaved ubiquitin monomers from branched polyubiquitin chains linked through Lys48 or Lys63 and bound covalently to a thiol-group-reactive, ubiquitin-derived probe. Sulfhydryl Compounds 122-127 TNF alpha induced protein 3 Homo sapiens 0-3 14998722-10 2004 These results suggest that thiol antioxidant and reducing agents attenuate the expression of HO-1 induced by 15d-PGJ(2), and that the cellular thiol-disulfide redox status may be linked to HO-1 activation. Sulfhydryl Compounds 27-32 heme oxygenase 1 Homo sapiens 189-193 14998722-10 2004 These results suggest that thiol antioxidant and reducing agents attenuate the expression of HO-1 induced by 15d-PGJ(2), and that the cellular thiol-disulfide redox status may be linked to HO-1 activation. Sulfhydryl Compounds 143-148 heme oxygenase 1 Homo sapiens 189-193 15104111-6 2004 The inactivation of PON1, either purified or HDL-bound, by ascorbate/Cu2+ was prevented by catalase or thiols, but not general hydroxyl radical scavengers, suggesting the involvement of Cu(2+)-catalyzed oxidation in PON1 inactivation. Sulfhydryl Compounds 103-109 paraoxonase 1 Homo sapiens 20-24 14592831-0 2004 Thiol/disulfide exchange is a prerequisite for CXCR4-tropic HIV-1 envelope-mediated T-cell fusion during viral entry. Sulfhydryl Compounds 0-5 C-X-C motif chemokine receptor 4 Homo sapiens 47-52 14979728-2 2004 NO has been shown to promote guanine nucleotide exchange on the critical cellular signaling protein p21Ras (Ras) by S-nitrosylation of a redox-active thiol group (Cys(118)). Sulfhydryl Compounds 150-155 HRas proto-oncogene, GTPase Homo sapiens 100-106 14989266-6 2004 Interleukin-1, one of the key players in inflammatory response, stimulates the production of ROS itself, but its signaling cascade can also be influenced by ROS and by thiol modifying agents. Sulfhydryl Compounds 168-173 interleukin 1 alpha Homo sapiens 0-13 14989266-8 2004 We here summarize what is known about the effects of thiol modifying agents, selenium and glutathione peroxidases, on the assembly of the IL-1 receptor signaling complex as an early event, on the activation of NF-kappa B as an intermediate event, and on the expression of cell adhesion molecules as a late event in IL-1 signaling. Sulfhydryl Compounds 53-58 nuclear factor kappa B subunit 1 Homo sapiens 210-220 14616092-4 2004 We hypothesized that electrophilic lipids are capable of activating ARE through thiol modification of Keap1 and we have tested this concept in an intact cell system using induction of glutathione synthesis by the cyclopentenone prostaglandin, 15-deoxy-Delta12,14-prostaglandin J2. Sulfhydryl Compounds 80-85 kelch like ECH associated protein 1 Homo sapiens 102-107 14616092-5 2004 On exposure to 15-deoxy-Delta12,14-prostaglandin J2, the dissociation of Nrf2 from Keap1 occurred and this was dependent on the modification of thiols in Keap1. Sulfhydryl Compounds 144-150 NFE2 like bZIP transcription factor 2 Homo sapiens 73-77 14616092-5 2004 On exposure to 15-deoxy-Delta12,14-prostaglandin J2, the dissociation of Nrf2 from Keap1 occurred and this was dependent on the modification of thiols in Keap1. Sulfhydryl Compounds 144-150 kelch like ECH associated protein 1 Homo sapiens 83-88 14616092-5 2004 On exposure to 15-deoxy-Delta12,14-prostaglandin J2, the dissociation of Nrf2 from Keap1 occurred and this was dependent on the modification of thiols in Keap1. Sulfhydryl Compounds 144-150 kelch like ECH associated protein 1 Homo sapiens 154-159 14871477-4 2004 The activity of PDI was irreversibly inhibited with a concurrent loss of two thiols; however, PDI oxidative refolding activity was not completely inhibited. Sulfhydryl Compounds 77-83 prolyl 4-hydroxylase subunit beta Homo sapiens 16-19 14592831-0 2004 Thiol/disulfide exchange is a prerequisite for CXCR4-tropic HIV-1 envelope-mediated T-cell fusion during viral entry. Sulfhydryl Compounds 0-5 endogenous retrovirus group K member 20 Homo sapiens 66-74 14592831-6 2004 We further find that PDI facilitates thiol/disulfide rearrangement in gp120 during conformational change, whereas inhibition of this redox shuffling prevents gp41 from assuming the fusogenic 6-helix bundle conformation. Sulfhydryl Compounds 37-42 prolyl 4-hydroxylase subunit beta Homo sapiens 21-24 14592831-6 2004 We further find that PDI facilitates thiol/disulfide rearrangement in gp120 during conformational change, whereas inhibition of this redox shuffling prevents gp41 from assuming the fusogenic 6-helix bundle conformation. Sulfhydryl Compounds 37-42 inter-alpha-trypsin inhibitor heavy chain 4 Homo sapiens 70-75 14757316-1 2004 Rate constants of 0.0054 and 0.021 M(-1)s(-1) for the reactions of acrylamide with human serum albumin (HSA) and glutathione (GSH), respectively, were determined under physiological conditions by following the loss of their thiol groups in the presence of excess acrylamide. Sulfhydryl Compounds 224-229 albumin Homo sapiens 89-102 15004850-2 2004 We have recently described a new laser-induced fluorescence capillary electrophoresis (CE-LIF) method to measure total plasma thiols, in which the baseline separation of cysteinylglycine, homocysteine, cysteine, and glutathione was achieved by adding the organic base N-methyl-D-glucamine to the run buffer. Sulfhydryl Compounds 126-132 LIF interleukin 6 family cytokine Homo sapiens 90-93 14967442-5 2004 RESULTS: Manganese superoxide dismutase-overexpressing 2C6 cells maintained higher levels of ascorbate (5.4 +/- 0.5 and 2.6 +/- 0.5 nmol/10(6) cells, respectively) and thiols (14.0 +/- 0.1 and 11.1 +/- 0.2 nmol/10(6) cells) compared to 32D cl 3 parent cells. Sulfhydryl Compounds 168-174 superoxide dismutase 2 Homo sapiens 9-39 14871400-8 2004 Thiol-replenishing reagents, which can restore modified protein thiols, attenuated 15dPGJ2-induced HSP70 levels. Sulfhydryl Compounds 0-5 heat shock protein family A (Hsp70) member 4 Homo sapiens 99-104 14871400-8 2004 Thiol-replenishing reagents, which can restore modified protein thiols, attenuated 15dPGJ2-induced HSP70 levels. Sulfhydryl Compounds 64-70 heat shock protein family A (Hsp70) member 4 Homo sapiens 99-104 14871400-10 2004 15dPGJ2 also activated the stress-responsive transcription factor Nrf2, which requires thiol modification of its cytoplasmic inhibitor protein for transcriptional activity, and induced the Nrf2-dependent stress protein heme oxygenase-1 (HO-1). Sulfhydryl Compounds 87-92 NFE2 like bZIP transcription factor 2 Homo sapiens 66-70 15090958-12 2004 For all patients, there was a positive correlation between albumin and plasma thiol concentrations (r =.983, p <.01) and albumin and antioxidant capacity (r =.885, p =.01). Sulfhydryl Compounds 78-83 albumin Homo sapiens 59-66 15090958-13 2004 In the albumin treatment group, there was a strong correlation between thiols and antioxidant capacity (r =.876, p =.01). Sulfhydryl Compounds 71-77 albumin Homo sapiens 7-14 15090958-16 2004 CONCLUSIONS: In patients with acute lung injury, albumin administration favorably influences plasma thiol-dependent antioxidant status as well as levels of protein oxidative damage. Sulfhydryl Compounds 100-105 albumin Homo sapiens 49-56 14687922-2 2004 Although inhibition by thiol reagents is a general feature of DPP III originating from various species, the function of activity important sulfhydryl groups is still inadequately understood. Sulfhydryl Compounds 23-28 dipeptidyl peptidase 3 Homo sapiens 62-69 14687922-9 2004 Physiological concentrations of biological thiols and H(2)O(2) inactivated the rat DPP III. Sulfhydryl Compounds 43-49 dipeptidylpeptidase 3 Rattus norvegicus 83-90 15049834-5 2004 The Thz ring, protecting both the amino and thiol groups in Nin-Cys, completely avoids the formylation and Thz side reactions found during hydrofluoric acid (HF) cleavage when N-pi-benzyloxymethyl histidine groups are present. Sulfhydryl Compounds 44-49 ninein Homo sapiens 60-63 14668338-0 2004 Inhibition of apoptosis signal-regulating kinase 1 by nitric oxide through a thiol redox mechanism. Sulfhydryl Compounds 77-82 mitogen-activated protein kinase kinase kinase 5 Mus musculus 14-50 14668338-5 2004 Furthermore, the NO donor S-nitro-N-acetyl-dl-penicillamine (SNAP) inhibited ASK1 activity in vitro, and this inhibition was reversed by thiol-reducing agents such as dithiothreitol and beta-mercaptoethanol. Sulfhydryl Compounds 137-142 mitogen-activated protein kinase kinase kinase 5 Homo sapiens 77-81 14975452-9 2004 Thiol-disulfide exchange between tubulin and thioredoxin was detected by Western blot, thereby providing further support for our observations that optimal repair of tubulin disulfides required thioredoxin. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 45-56 14751268-1 2004 The interactions of the unpaired thiol residue (Cys34) of human serum albumin (HSA) with low-molecular-weight thiols and an Au(I)-based antiarthritic drug have been examined using electrospray ionization mass spectrometry. Sulfhydryl Compounds 33-38 albumin Homo sapiens 64-77 14751268-1 2004 The interactions of the unpaired thiol residue (Cys34) of human serum albumin (HSA) with low-molecular-weight thiols and an Au(I)-based antiarthritic drug have been examined using electrospray ionization mass spectrometry. Sulfhydryl Compounds 110-116 albumin Homo sapiens 64-77 14975452-9 2004 Thiol-disulfide exchange between tubulin and thioredoxin was detected by Western blot, thereby providing further support for our observations that optimal repair of tubulin disulfides required thioredoxin. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 193-204 14687762-9 2004 Addition of the sulfhydryl compounds; glutathione (GSH), N-acetyl-L-cysteine (NAC), L-cysteine or D-penicillamine significantly enhanced the rate of CN- release. Sulfhydryl Compounds 16-26 X-linked Kx blood group Homo sapiens 78-81 14741272-1 2004 We have demonstrated that thiol-bearing analogues of alpha-chymotrysin (alpha-CT) substrates such as (S)-(1-benzyl-2-thiolethyl)-carbamic acid, benzyl ester (3) inhibits alpha-CT, a prototypical serine protease, in the presence of Zn(II) ion. Sulfhydryl Compounds 26-31 coagulation factor II, thrombin Homo sapiens 195-210 14607844-6 2004 Biochemical characterization of TRP14 suggested that, like Trx1, TRP14 is a disulfide reductase; its active site cysteine is sufficiently nucleophilic with the pK(a) value of 6.1; and its redox potential (-257 mV) is similar to those of other cellular thiol reductants. Sulfhydryl Compounds 252-257 thioredoxin domain containing 17 Homo sapiens 32-37 14533980-10 2004 Using bovine PLA(2) as an example, we have demonstrated a novel comparative technique, where the conformational stability study of a disulphide-containing protein, with a common denaturant, in both the presence and absence of catalytic amounts of a thiol initiator can be used as a convenient method to estimate selectively and quantitatively the actual contribution of the "native disulphide bond network" towards the global conformational stability of the protein. Sulfhydryl Compounds 249-254 LOC104974671 Bos taurus 13-19 14676197-4 2004 Oligomerization of CD40 leads to a rapid and significant increase in the disulfide-linked CD40/CD40 homodimer formation, a response that could be prevented using a thiol-alkylating agent. Sulfhydryl Compounds 164-169 CD40 molecule Homo sapiens 19-23 14676197-4 2004 Oligomerization of CD40 leads to a rapid and significant increase in the disulfide-linked CD40/CD40 homodimer formation, a response that could be prevented using a thiol-alkylating agent. Sulfhydryl Compounds 164-169 CD40 molecule Homo sapiens 90-94 14676197-4 2004 Oligomerization of CD40 leads to a rapid and significant increase in the disulfide-linked CD40/CD40 homodimer formation, a response that could be prevented using a thiol-alkylating agent. Sulfhydryl Compounds 164-169 CD40 molecule Homo sapiens 90-94 14744884-2 2004 Because the intracellular thiol redox status of antigen-presenting cells (APCs) reportedly regulates the Th1/Th2 balance through distinctive cytokine production by APCs, this study was conducted to investigate the effect of the intracellular thiol redox status of macrophages (Mps) on corneal allograft survival. Sulfhydryl Compounds 26-31 negative elongation factor complex member C/D, Th1l Mus musculus 105-108 14744884-2 2004 Because the intracellular thiol redox status of antigen-presenting cells (APCs) reportedly regulates the Th1/Th2 balance through distinctive cytokine production by APCs, this study was conducted to investigate the effect of the intracellular thiol redox status of macrophages (Mps) on corneal allograft survival. Sulfhydryl Compounds 26-31 heart and neural crest derivatives expressed 2 Mus musculus 109-112 15009531-0 2004 In vivo properties of thiol inhibitors of the three vasopeptidases NEP, ACE and ECE are improved by introduction of a 7-azatryptophan in P2" position. Sulfhydryl Compounds 22-27 membrane metalloendopeptidase Homo sapiens 67-70 15009531-0 2004 In vivo properties of thiol inhibitors of the three vasopeptidases NEP, ACE and ECE are improved by introduction of a 7-azatryptophan in P2" position. Sulfhydryl Compounds 22-27 angiotensin I converting enzyme Homo sapiens 72-75 15009531-0 2004 In vivo properties of thiol inhibitors of the three vasopeptidases NEP, ACE and ECE are improved by introduction of a 7-azatryptophan in P2" position. Sulfhydryl Compounds 22-27 endothelin converting enzyme 1 Homo sapiens 80-83 14607844-6 2004 Biochemical characterization of TRP14 suggested that, like Trx1, TRP14 is a disulfide reductase; its active site cysteine is sufficiently nucleophilic with the pK(a) value of 6.1; and its redox potential (-257 mV) is similar to those of other cellular thiol reductants. Sulfhydryl Compounds 252-257 thioredoxin Homo sapiens 59-63 14607844-6 2004 Biochemical characterization of TRP14 suggested that, like Trx1, TRP14 is a disulfide reductase; its active site cysteine is sufficiently nucleophilic with the pK(a) value of 6.1; and its redox potential (-257 mV) is similar to those of other cellular thiol reductants. Sulfhydryl Compounds 252-257 thioredoxin domain containing 17 Homo sapiens 65-70 14698305-3 2004 Some bacteria, however, including pathogenic mycobacteria, use an alternative low molecular mass thiol compound called mycothiol (MSH) for this purpose. Sulfhydryl Compounds 97-102 msh homeobox 2 Homo sapiens 130-133 14699087-8 2004 Our results suggest that ERp57 modulates the redox state of ER facing thiols in SERCA 2b in a Ca2+-dependent manner, providing dynamic control of ER Ca2+ homeostasis. Sulfhydryl Compounds 70-76 protein disulfide isomerase family A member 3 Homo sapiens 25-30 14685283-9 2004 These results suggest that Env is stabilized by Ca(2+) and that receptor binding triggers a cascade of reactions involving Ca(2+) removal, CXXC-thiol exposure, SU-TM disulphide-bond isomerization and SU dissociation, which lead to fusion activation. Sulfhydryl Compounds 144-149 melanoma antigen Mus musculus 27-30 14672716-9 2004 Thiol oxidation of DHFR increases susceptibility for tryptic proteolysis. Sulfhydryl Compounds 0-5 dihydrofolate reductase Rattus norvegicus 19-23 14735500-4 2004 Design and conceptualization of the corresponding terminal thiols, selenols, and tellurols (M-SH, M-SeH, and M-TeH) offer even more challenging problems to synthetic inorganic chemists. Sulfhydryl Compounds 59-65 epoxide hydrolase 2 Homo sapiens 100-103 15630200-5 2004 However, this activity can be inhibited by thiol chelators, suggesting that at least one of the two cysteine groups present in VDAC1 are critical for electron transfer. Sulfhydryl Compounds 43-48 voltage dependent anion channel 1 Homo sapiens 127-132 14654056-7 2004 The use of the thiol-cleavable cross-linker 3,3"-dithiobis(succinimidyl proprionate) facilitated dissociation of alpha-chain-binding proteins by means of dithiothreitol following purification. Sulfhydryl Compounds 15-20 Fc gamma receptor and transporter Homo sapiens 113-124 14676285-4 2004 We determined the reactivity of the charged sulfhydryl-modifying reagent, MTSET, with substituted cysteine (Cys) residues along the HCN1 S4 segment. Sulfhydryl Compounds 44-54 hyperpolarization activated cyclic nucleotide gated potassium channel 1 Homo sapiens 132-136 15061651-5 2004 Ca2+ decreased the content of free thiols in adenine nucleotide translocase (ANT) in mitochondrial membranes with concomitant increase in ROS generation. Sulfhydryl Compounds 35-41 solute carrier family 25 member 6 Homo sapiens 45-75 15061651-5 2004 Ca2+ decreased the content of free thiols in adenine nucleotide translocase (ANT) in mitochondrial membranes with concomitant increase in ROS generation. Sulfhydryl Compounds 35-41 solute carrier family 25 member 6 Homo sapiens 77-80 15061651-6 2004 The presence of cyclosporin A, trifluoperazine, or SOD inhibited the Ca(2+)-induced increase of L-012 CHL and decrease in the free thiols of ANT. Sulfhydryl Compounds 131-137 superoxide dismutase 1 Homo sapiens 51-54 15061651-6 2004 The presence of cyclosporin A, trifluoperazine, or SOD inhibited the Ca(2+)-induced increase of L-012 CHL and decrease in the free thiols of ANT. Sulfhydryl Compounds 131-137 solute carrier family 25 member 6 Homo sapiens 141-144 15061651-7 2004 These results indicate that Ca2+ increases the generation of ROS which oxidize the free thiol groups in mitochondrial ANT, thereby inducing MPT to release cytochrome c. Sulfhydryl Compounds 88-93 solute carrier family 25 member 6 Homo sapiens 118-121 15061651-7 2004 These results indicate that Ca2+ increases the generation of ROS which oxidize the free thiol groups in mitochondrial ANT, thereby inducing MPT to release cytochrome c. Sulfhydryl Compounds 88-93 cytochrome c, somatic Homo sapiens 155-167 15706060-1 2004 Capsaicin and the principal green tea catechin, (-)-epigallocatechin-3-gallate (EGCg), target tNOX, a tumor (cancer)-specific surface hydroquinone (NADH) oxidase with protein disulfide-thiol interchange activity (ECTO-NOX protein). Sulfhydryl Compounds 185-190 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 94-98 15499564-4 2004 A single peptide containing both an Abeta(4-10) and T-helper cell epitope, joined by a dipeptide Cys-Acp spacer, was also attached through the thiol function to chloroacetylated poly[Lys(Seri-DL-Alax)] (SAK). Sulfhydryl Compounds 143-148 polo like kinase 4 Mus musculus 203-206 14729620-4 2004 Then plasmin undergoes autoproteolysis within the inner loop of kringle 5, which can be induced by a free sulfhydryl donor or an alkaline pH. Sulfhydryl Compounds 106-116 plasminogen Homo sapiens 5-12 15123225-8 2004 Mean thiol concentration in EBC rose (p<0.05) after treatment with NAC and reached 1.03+/-0.48 microM at 3 h. Although, 25 and 50 mM NAC completely inhibited H(2)O(2)-peroxidase-luminol-dependent chemiluminescence, detectable amounts of H(2)O(2) were generated in NAC solutions. Sulfhydryl Compounds 5-10 X-linked Kx blood group Homo sapiens 70-73 16268121-4 2004 Biochemical analysis revealed that alpha-tocopherol suppressed Ca2+-induced ROS generation and oxidation of critical thiol groups of mitochondrial adenine nucleotide translocase (ANT) but not swelling and cytochrome c release. Sulfhydryl Compounds 117-122 solute carrier family 25 member 6 Homo sapiens 147-177 16268121-4 2004 Biochemical analysis revealed that alpha-tocopherol suppressed Ca2+-induced ROS generation and oxidation of critical thiol groups of mitochondrial adenine nucleotide translocase (ANT) but not swelling and cytochrome c release. Sulfhydryl Compounds 117-122 solute carrier family 25 member 6 Homo sapiens 179-182 16328790-1 2004 The role of the ferredoxin:thioredoxin system in the reversible light activation of chloroplast enzymes by thiol-disulfide interchange with thioredoxins is now well established. Sulfhydryl Compounds 107-112 thioredoxin Homo sapiens 27-38 16328790-1 2004 The role of the ferredoxin:thioredoxin system in the reversible light activation of chloroplast enzymes by thiol-disulfide interchange with thioredoxins is now well established. Sulfhydryl Compounds 107-112 thioredoxin Homo sapiens 140-152 14985534-5 2004 Here, cysteine residues were introduced into the anti-CEA diabody at three different locations, to provide specific thiol groups for chemical modification. Sulfhydryl Compounds 116-121 carcinoembryonic antigen gene family Mus musculus 54-57 15123225-8 2004 Mean thiol concentration in EBC rose (p<0.05) after treatment with NAC and reached 1.03+/-0.48 microM at 3 h. Although, 25 and 50 mM NAC completely inhibited H(2)O(2)-peroxidase-luminol-dependent chemiluminescence, detectable amounts of H(2)O(2) were generated in NAC solutions. Sulfhydryl Compounds 5-10 X-linked Kx blood group Homo sapiens 136-139 15123225-8 2004 Mean thiol concentration in EBC rose (p<0.05) after treatment with NAC and reached 1.03+/-0.48 microM at 3 h. Although, 25 and 50 mM NAC completely inhibited H(2)O(2)-peroxidase-luminol-dependent chemiluminescence, detectable amounts of H(2)O(2) were generated in NAC solutions. Sulfhydryl Compounds 5-10 X-linked Kx blood group Homo sapiens 136-139 14644566-1 2003 The thiol N-acetyl-L-cysteine (NAC) is a source of cysteine for the synthesis of the endogenous antioxidant glutathione (GSH) which is depleted by ultraviolet radiation. Sulfhydryl Compounds 4-9 X-linked Kx blood group Homo sapiens 31-34 14657342-0 2003 Redox regulation of surface protein thiols: identification of integrin alpha-4 as a molecular target by using redox proteomics. Sulfhydryl Compounds 36-42 integrin subunit alpha 4 Homo sapiens 62-78 14522974-3 2003 We used cysteine-scanning mutagenesis of the transmembrane segment residues and reaction with the thiol-reactive drug substrate analog of rhodamine, methane-thiosulfonate-rhodamine (MTS-rhodamine), to test whether P-gp could be trapped in an activated state with high levels of ATPase activity. Sulfhydryl Compounds 98-103 ATP binding cassette subfamily B member 1 Homo sapiens 214-218 14522974-3 2003 We used cysteine-scanning mutagenesis of the transmembrane segment residues and reaction with the thiol-reactive drug substrate analog of rhodamine, methane-thiosulfonate-rhodamine (MTS-rhodamine), to test whether P-gp could be trapped in an activated state with high levels of ATPase activity. Sulfhydryl Compounds 98-103 dynein axonemal heavy chain 8 Homo sapiens 278-284 12893631-6 2003 Thus the thiol group of GSH is required for inhibition of Mrp2 in the presence of CHEL. Sulfhydryl Compounds 9-14 ATP binding cassette subfamily C member 2 Rattus norvegicus 58-62 14643928-2 2003 Eighty percent of the sulfhydryl-bound GLUT1 could be eluted with sodium dodecyl sulfate (SDS) indicating that the bound protein was multimeric. Sulfhydryl Compounds 22-32 solute carrier family 2 member 1 Homo sapiens 39-44 14696916-1 2003 The recombinant human thyroid hormone receptor (TR) was expressed as an in-frame fusion with ten consecutive histidine residues using a bacterial system; then the receptor was immobilized on an Au-electrode with Ni(II)-mediated chemisorption using the histidine tag and thiol-modified nitrilotriacetic acid. Sulfhydryl Compounds 270-275 telomerase RNA component Homo sapiens 48-50 12947032-2 2003 We determined whether Gln and KGF alter intra- and extracellular thiol/disulfide redox pools in Caco-2 cells cultured in oxidizing or reducing cell medium and whether such redox variations are a determinant of proliferative responses to these agents. Sulfhydryl Compounds 65-70 fibroblast growth factor 7 Homo sapiens 30-33 12947032-9 2003 The results indicate that thiol/disulfide redox state in the extracellular milieu is an important determinant of Caco-2 cell proliferation induced by Gln and KGF, that this control is independent of intracellular GSH redox status, and that both Gln and KGF enhance the capability of Caco-2 cells to modulate extremes of extracellular redox. Sulfhydryl Compounds 26-31 fibroblast growth factor 7 Homo sapiens 158-161 12947032-9 2003 The results indicate that thiol/disulfide redox state in the extracellular milieu is an important determinant of Caco-2 cell proliferation induced by Gln and KGF, that this control is independent of intracellular GSH redox status, and that both Gln and KGF enhance the capability of Caco-2 cells to modulate extremes of extracellular redox. Sulfhydryl Compounds 26-31 fibroblast growth factor 7 Homo sapiens 253-256 12947032-0 2003 Glutamine and KGF each regulate extracellular thiol/disulfide redox and enhance proliferation in Caco-2 cells. Sulfhydryl Compounds 46-51 fibroblast growth factor 7 Homo sapiens 14-17 12962704-8 2003 On the other hand, sodium nitroprusside (SNP) and nitrites inhibit rhodanese activity only in the presence of thiols, which suggests that S-nitrosothiols (RSNO) also have to participate in this reaction in this case. Sulfhydryl Compounds 110-116 thiosulfate sulfurtransferase Bos taurus 67-76 14642597-1 2003 A novel class of Cathepsin B inhibitors has been developed with a 1,2,4-thiadiazole heterocycle as the thiol trapping pharmacophore. Sulfhydryl Compounds 103-108 cathepsin B Homo sapiens 17-28 14642399-4 2003 Generation of metHb and HbNO is largely dependent on the presence of protein thiol groups. Sulfhydryl Compounds 77-82 hemoglobin subunit gamma 2 Homo sapiens 14-19 14713291-7 2003 It appears that inhibition of p38 MAPK and p53 phosphorylation by ebselen occurs via a thiol-redox-dependent mechanism. Sulfhydryl Compounds 87-92 mitogen activated protein kinase 14 Rattus norvegicus 30-33 14713291-7 2003 It appears that inhibition of p38 MAPK and p53 phosphorylation by ebselen occurs via a thiol-redox-dependent mechanism. Sulfhydryl Compounds 87-92 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 43-46 14575811-5 2003 Moreover, MKK7 activation was markedly reduced by pretreatment of the free radical scavenging thiol antioxidant N-acetylcysteine (NAC). Sulfhydryl Compounds 94-99 mitogen activated protein kinase kinase 7 Rattus norvegicus 10-14 12972413-1 2003 Heterobifunctional thiol to amine cross-linking agents were used to gain new insights on the dynamics and conformational factors governing the interaction between the cardiac Ca2+ pump (SERCA2a) and phospholamban (PLB). Sulfhydryl Compounds 19-24 ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 2 Canis lupus familiaris 186-193 12972413-1 2003 Heterobifunctional thiol to amine cross-linking agents were used to gain new insights on the dynamics and conformational factors governing the interaction between the cardiac Ca2+ pump (SERCA2a) and phospholamban (PLB). Sulfhydryl Compounds 19-24 phospholamban Canis lupus familiaris 214-217 12963719-8 2003 Kinetics of the formation of the irreversibly unfolded species of wild-type beta-lg in 8 M urea at pH 7.0 indicated that, first, an intramolecular thiol-disulfide exchange occurs to produce a mixture of species with non-native disulfide bonds followed by the intermolecular thiol-disulfide exchange producing the oligomers. Sulfhydryl Compounds 274-279 beta-lactoglobulin Bos taurus 76-83 12963719-8 2003 Kinetics of the formation of the irreversibly unfolded species of wild-type beta-lg in 8 M urea at pH 7.0 indicated that, first, an intramolecular thiol-disulfide exchange occurs to produce a mixture of species with non-native disulfide bonds followed by the intermolecular thiol-disulfide exchange producing the oligomers. Sulfhydryl Compounds 147-152 beta-lactoglobulin Bos taurus 76-83 12963719-9 2003 These results indicate that intramolecular and intermolecular thiol-disulfide exchange reactions cause the low reversibility of wild-type beta-lg especially at neutral pH and that the mutation of Cys-121 improves the reversibility, enabling us to study the folding of beta-lg more exactly under various conditions. Sulfhydryl Compounds 62-67 beta-lactoglobulin Bos taurus 138-145 14607909-0 2003 Intracellular thiols contribute to Th2 function via a positive role in IL-4 production. Sulfhydryl Compounds 14-20 interleukin 4 Homo sapiens 71-75 14628053-3 2003 Here we show that the evolutionarily conserved transcription factor Eyes absent (Eya) belongs to the phosphatase subgroup of the haloacid dehalogenase (HAD) superfamily, and propose a function for it as a non-thiol-based protein tyrosine phosphatase. Sulfhydryl Compounds 209-214 eyes absent Drosophila melanogaster 68-79 14628053-3 2003 Here we show that the evolutionarily conserved transcription factor Eyes absent (Eya) belongs to the phosphatase subgroup of the haloacid dehalogenase (HAD) superfamily, and propose a function for it as a non-thiol-based protein tyrosine phosphatase. Sulfhydryl Compounds 209-214 eyes absent Drosophila melanogaster 81-84 12954635-0 2003 Highly conserved cysteines of mouse core 2 beta1,6-N-acetylglucosaminyltransferase I form a network of disulfide bonds and include a thiol that affects enzyme activity. Sulfhydryl Compounds 133-138 glucosaminyl (N-acetyl) transferase 2, I-branching enzyme Mus musculus 43-82 12954635-5 2003 The only non-conserved residue within the beta1,6-N-acetylglucosaminyltransferase family, Cys235, is also a free thiol in the presence of dithiothreitol; however, in the absence of reductant, Cys235 forms an intermolecular disulfide linkage. Sulfhydryl Compounds 113-118 glucosaminyl (N-acetyl) transferase 2, I-branching enzyme Mus musculus 42-81 14607909-4 2003 To determine the effect of thiols on the production of IFN-gamma and IL-4 by splenocytes, cells were incubated in the presence and the absence of N-acetylcysteine (NAC) and stimulated with alphaCD3 or alphaCD3 and IL-12. Sulfhydryl Compounds 27-33 interferon gamma Homo sapiens 55-64 14607909-5 2003 Augmenting intracellular soluble thiol pools ( approximately 2-fold) with 15 mM NAC blocked induction of IFN-gamma and increased production of IL-4 without causing significant changes in intracellular glutathione levels. Sulfhydryl Compounds 33-38 interferon gamma Homo sapiens 105-114 14607909-5 2003 Augmenting intracellular soluble thiol pools ( approximately 2-fold) with 15 mM NAC blocked induction of IFN-gamma and increased production of IL-4 without causing significant changes in intracellular glutathione levels. Sulfhydryl Compounds 33-38 interleukin 4 Homo sapiens 143-147 14607909-9 2003 These studies suggest that increasing intracellular reduced thiol pools decreases IL-12 signaling and IFN-gamma production, while increasing IL-4 production. Sulfhydryl Compounds 60-65 interferon gamma Homo sapiens 102-111 14607909-9 2003 These studies suggest that increasing intracellular reduced thiol pools decreases IL-12 signaling and IFN-gamma production, while increasing IL-4 production. Sulfhydryl Compounds 60-65 interleukin 4 Homo sapiens 141-145 14607909-10 2003 The sum of these effects may contribute to alterations in the balance between Th1 and Th2 responses in lung diseases associated alterations in intracellular thiol pools. Sulfhydryl Compounds 157-162 negative elongation factor complex member C/D Homo sapiens 78-81 14575648-4 2003 Among these are metabolic factors (bioactivation by hCYP2C9 or hCYP3A4 to thiol-reactive quinone imines, activation by hUGT2B7 to protein-reactive acyl glucuronides and iso-glucuronides, and 4"-hydroxylation secondary to diclofenac glucuronidation), as well as kinetic factors (Mrp2-mediated concentrative transport of diclofenac metabolites into bile). Sulfhydryl Compounds 74-79 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 52-59 14615967-10 2003 These simulations revealed that concurrent with NADPH binding to AR, Cys 298 is oriented such that the thiol group will not interact with 4ONE. Sulfhydryl Compounds 103-108 aldo-keto reductase family 1 member B Homo sapiens 65-67 14598324-2 2003 We have shown previously that thiol reducing agents, such as dithiothreitol, activate EP 24.15 by mediating the conversion of inactive multimeric forms to active monomers and that this conversion involves the disruption of intermolecular disulfide bonds involving cysteine residues 246, 248, and 253. Sulfhydryl Compounds 30-35 thimet oligopeptidase 1 Homo sapiens 86-94 14597979-3 2003 Clopidogrel is a potent antithrombotic compound, metabolised by the liver which generates an active metabolite containing a thiol reactive group, responsible for an irreversible interaction with the platelet P2Y(12) ADP receptor. Sulfhydryl Compounds 124-129 purinergic receptor P2Y12 Rattus norvegicus 208-215 12922157-9 2003 Moreover, insulin and somatostatin were covalently attached to the active linker groups via amine and thiol groups. Sulfhydryl Compounds 102-107 insulin Homo sapiens 10-17 14575648-4 2003 Among these are metabolic factors (bioactivation by hCYP2C9 or hCYP3A4 to thiol-reactive quinone imines, activation by hUGT2B7 to protein-reactive acyl glucuronides and iso-glucuronides, and 4"-hydroxylation secondary to diclofenac glucuronidation), as well as kinetic factors (Mrp2-mediated concentrative transport of diclofenac metabolites into bile). Sulfhydryl Compounds 74-79 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 63-70 12893830-5 2003 Intriguingly, only a trace amount of thiol (10 micro M GSH) was required for reduction of 5-LO activity by GPx-1 or the M-DSP. Sulfhydryl Compounds 37-42 glutathione peroxidase 1 Bos taurus 107-112 14568990-1 2003 A thiol-reactive membrane-associated protein (TRAP) binds covalently to the cytoplasmic domain of the human insulin receptor (IR) beta-subunit when cells are treated with the homobifunctional cross-linker reagent 1,6-bismaleimidohexane. Sulfhydryl Compounds 2-7 TRAP Homo sapiens 46-50 14568990-1 2003 A thiol-reactive membrane-associated protein (TRAP) binds covalently to the cytoplasmic domain of the human insulin receptor (IR) beta-subunit when cells are treated with the homobifunctional cross-linker reagent 1,6-bismaleimidohexane. Sulfhydryl Compounds 2-7 insulin Homo sapiens 108-115 14556853-5 2003 Further, the Yap1 C-terminal domain reactivity towards other electrophiles (4-hydroxynonenal, iodoacetamide) and metals (cadmium, selenium) suggests a common mechanism for sensing thiol reactive chemicals, involving thiol chemical modification. Sulfhydryl Compounds 180-185 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 13-17 12962915-2 2003 Glutaredoxin, a protein disulfide oxido-reductase mediates recovery of complex I by regenerating protein thiols utilizing reducing equivalents of glutathione. Sulfhydryl Compounds 105-111 glutaredoxin Mus musculus 0-12 14556853-0 2003 Two redox centers within Yap1 for H2O2 and thiol-reactive chemicals signaling. Sulfhydryl Compounds 43-48 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 25-29 12963645-10 2003 The thiol antioxidant NAC reduces activation of cPLA2 (assessed by isoform gel-shift and membrane translocation), production of AA in AGE-albumin-exposed neutrophils (H3 release reduced to 104+/-17%, P=0.94 compared with albumin-exposed neutrophils), and the AGE-augmented neutrophil respiratory burst. Sulfhydryl Compounds 4-9 synuclein alpha Homo sapiens 22-25 12963645-10 2003 The thiol antioxidant NAC reduces activation of cPLA2 (assessed by isoform gel-shift and membrane translocation), production of AA in AGE-albumin-exposed neutrophils (H3 release reduced to 104+/-17%, P=0.94 compared with albumin-exposed neutrophils), and the AGE-augmented neutrophil respiratory burst. Sulfhydryl Compounds 4-9 phospholipase A2 group IVA Homo sapiens 48-53 14556853-5 2003 Further, the Yap1 C-terminal domain reactivity towards other electrophiles (4-hydroxynonenal, iodoacetamide) and metals (cadmium, selenium) suggests a common mechanism for sensing thiol reactive chemicals, involving thiol chemical modification. Sulfhydryl Compounds 216-221 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 13-17 14556853-6 2003 We propose that Yap1 has two distinct molecular redox centers, one triggered by ROS (hydroperoxides and the superoxide anion) and the other by chemicals with thiol reactivity (electrophiles and divalent heavy metals cations). Sulfhydryl Compounds 158-163 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 16-20 14517240-0 2003 Thiol-mediated protein retention in the endoplasmic reticulum: the role of ERp44. Sulfhydryl Compounds 0-5 endoplasmic reticulum protein 44 Homo sapiens 75-80 14511657-0 2003 Gadd153 restores resistance to radiation-induced apoptosis after thiol depletion. Sulfhydryl Compounds 65-70 DNA damage inducible transcript 3 Homo sapiens 0-7 14511657-6 2003 The observed protective effect of Gadd153 against radiation-induced apoptosis in thiol depleted lymphoma cells argues for an anti-apoptotic function of Gadd153 after perturbation of the cellular redox state. Sulfhydryl Compounds 81-86 DNA damage inducible transcript 3 Homo sapiens 34-41 14580323-2 2003 The goal of the current research was to determine the nature of the cysteine residue thiol oxidation that prevents p53 from binding its DNA target and its effect on p53 structure. Sulfhydryl Compounds 85-90 tumor protein p53 Homo sapiens 115-118 14580323-2 2003 The goal of the current research was to determine the nature of the cysteine residue thiol oxidation that prevents p53 from binding its DNA target and its effect on p53 structure. Sulfhydryl Compounds 85-90 tumor protein p53 Homo sapiens 165-168 14580323-3 2003 Recombinant p53, purified in the presence of the reducing agent dithiothreitol (DTT), contains five free thiol groups on the surface of the protein. Sulfhydryl Compounds 105-110 tumor protein p53 Homo sapiens 12-15 14580323-4 2003 In the absence of DTT, p53 contains only four thiol groups, indicating that an average of one surface thiol group is readily susceptible to oxidation. Sulfhydryl Compounds 46-51 tumor protein p53 Homo sapiens 23-26 14580323-4 2003 In the absence of DTT, p53 contains only four thiol groups, indicating that an average of one surface thiol group is readily susceptible to oxidation. Sulfhydryl Compounds 102-107 tumor protein p53 Homo sapiens 23-26 14511382-4 2003 The calcium-induced activation and truncation of the MMP-9/CSPG complex was independent of the concentration of the complex, inhibited by the MMP inhibitors EDTA, 1,10-phenanthroline and TIMP-1, but not by general inhibitors of serine, thiol and acid proteinases. Sulfhydryl Compounds 236-241 matrix metallopeptidase 9 Homo sapiens 53-58 14511382-4 2003 The calcium-induced activation and truncation of the MMP-9/CSPG complex was independent of the concentration of the complex, inhibited by the MMP inhibitors EDTA, 1,10-phenanthroline and TIMP-1, but not by general inhibitors of serine, thiol and acid proteinases. Sulfhydryl Compounds 236-241 matrix metallopeptidase 9 Homo sapiens 53-56 14529290-7 2003 At pH 6.0, the aromatic thiols increased the folding rate of RNase A by a factor of 10-23 over that observed for glutathione, the standard additive. Sulfhydryl Compounds 24-30 ribonuclease A family member 1, pancreatic Homo sapiens 61-68 12909621-4 2003 In this study, we used cysteine-scanning mutagenesis to test whether P-gp could simultaneously interact with the thiol-reactive drug substrate, Tris-(2-maleimidoethyl)amine (TMEA) and a second drug substrate. Sulfhydryl Compounds 113-118 phosphoglycolate phosphatase Homo sapiens 69-73 12882976-3 2003 Systematic mutational analysis of all cysteines of Tim10 showed that their underlying molecular defect is impaired folding (demonstrated by circular dichroism, aberrant homo-oligomer formation, and thiol trapping assays). Sulfhydryl Compounds 198-203 translocase of inner mitochondrial membrane 10 Homo sapiens 51-56 14555475-6 2003 Moreover, treatment of cells with thiol-specific oxidants affects the abundance of Ahp1p-Urm1p conjugates. Sulfhydryl Compounds 34-39 thioredoxin peroxidase AHP1 Saccharomyces cerevisiae S288C 83-88 14517240-5 2003 We conclude that ERp44 is a key element in thiol-mediated retention. Sulfhydryl Compounds 43-48 endoplasmic reticulum protein 44 Homo sapiens 17-22 14555475-6 2003 Moreover, treatment of cells with thiol-specific oxidants affects the abundance of Ahp1p-Urm1p conjugates. Sulfhydryl Compounds 34-39 ubiquitin-related modifier URM1 Saccharomyces cerevisiae S288C 89-94 14511233-0 2003 Selective regulation of CD40 expression in murine dendritic cells by thiol antioxidants. Sulfhydryl Compounds 69-74 CD40 antigen Mus musculus 24-28 14703797-2 2003 It is possibly that RI may have antioxidant effect by thiol-disulfide exchange reaction. Sulfhydryl Compounds 54-59 ribonuclease/angiogenin inhibitor 1 Mus musculus 20-22 14703801-9 2003 Incubation of apoferritin with AA (1-10 mM) produced a dose-dependent decrease in tryptophan fluorescence (13-30%, after 5 h), and a partial depletion of protein thiols (29% after 24 h). Sulfhydryl Compounds 162-168 ferritin heavy chain Equus caballus 14-25 14554103-0 2003 Mechanism of primary Cd2+-induced rat liver mitochondria dysfunction: discrete modes of Cd2+ action on calcium and thiol-dependent domains. Sulfhydryl Compounds 115-120 Cd2 molecule Rattus norvegicus 88-91 12840032-5 2003 Treating the young cells once with 1 mm H2O2 remarkably induced p-Erk1/2 expression; however, it was transient unless repeatedly treated until 72 h. Multiple treatment of the cells with 0.2 mm H2O2 significantly duplicated inactivation of PP1/2A; however, thiol-specific reagents could reverse the PP1/2A activities, suggesting the oxidation of cysteine molecule in PP1/2A by the increased ROS. Sulfhydryl Compounds 256-261 inorganic pyrophosphatase 1 Homo sapiens 239-245 14554103-7 2003 We have concluded that Cd2+, producing primary mitochondrial dysfunction, acts both as a thiol and Me2+ binding site reagent. Sulfhydryl Compounds 89-94 Cd2 molecule Rattus norvegicus 23-26 14599441-5 2003 Dihydropteridine reductase (DHPR), which possessed essential thiol groups at the activity site, plays a crucial role in the maintenance of tetrahydrobiopterin (BH4). Sulfhydryl Compounds 61-66 quinoid dihydropteridine reductase Homo sapiens 0-26 14599441-5 2003 Dihydropteridine reductase (DHPR), which possessed essential thiol groups at the activity site, plays a crucial role in the maintenance of tetrahydrobiopterin (BH4). Sulfhydryl Compounds 61-66 quinoid dihydropteridine reductase Homo sapiens 28-32 14536032-5 2003 The copper-mediated modification of NF-L was significantly inhibited by thiol antioxidants, Nacetylcysteine, glutathione, and thiourea. Sulfhydryl Compounds 72-77 neurofilament light chain Homo sapiens 36-40 14499592-8 2003 alpha-Thrombin denatures by scrambling its native disulfide bonds in the presence of denaturant [urea, guanidine hydrochloride (GdmCl) or guanidine thiocyanate (GdmSCN)] and a thiol initiator. Sulfhydryl Compounds 176-181 coagulation factor II, thrombin Homo sapiens 6-14 12963029-2 2003 The properties of TrxR in combination with the functions of Trx position this system at the core of cellular thiol redox control and antioxidant defense. Sulfhydryl Compounds 109-114 peroxiredoxin 5 Homo sapiens 18-22 12963029-2 2003 The properties of TrxR in combination with the functions of Trx position this system at the core of cellular thiol redox control and antioxidant defense. Sulfhydryl Compounds 109-114 thioredoxin Homo sapiens 18-21 12941301-4 2003 Thiol-antioxidant N-acetyl-cysteine (NAC) and reduced glutathione (GSH), when added in vitro to lysates from H(2)O(2)-treated cells, reversed PP1 inhibition. Sulfhydryl Compounds 0-5 neuropeptide Y receptor Y4 Rattus norvegicus 142-145 12948866-0 2003 Alpha-lipoic acid decreases thiol reactivity of the insulin receptor and protein tyrosine phosphatase 1B in 3T3-L1 adipocytes. Sulfhydryl Compounds 28-33 insulin receptor Homo sapiens 52-68 12946157-0 2003 Green protocol for conjugate addition of thiols to alpha,beta-unsaturated ketones using a [bmim]PF6/H2O system. Sulfhydryl Compounds 41-47 sperm associated antigen 17 Homo sapiens 96-99 12791669-9 2003 We observed the following: adhesion to the alpha2beta1-specific peptide was disulfide-exchange dependent and protein disulfide isomerase (PDI) mediated; membrane-impermeant thiol blockers inhibited alpha2beta1, but not GPVI mediated, adhesion; direct blockade of PDI revealed that it is involved in adhesion through alpha2beta1 but not GPVI; and purified alpha2beta1, but not recombinant I domain, depended on free thiols for ligation. Sulfhydryl Compounds 173-178 prolyl 4-hydroxylase subunit beta Homo sapiens 138-141 12791669-9 2003 We observed the following: adhesion to the alpha2beta1-specific peptide was disulfide-exchange dependent and protein disulfide isomerase (PDI) mediated; membrane-impermeant thiol blockers inhibited alpha2beta1, but not GPVI mediated, adhesion; direct blockade of PDI revealed that it is involved in adhesion through alpha2beta1 but not GPVI; and purified alpha2beta1, but not recombinant I domain, depended on free thiols for ligation. Sulfhydryl Compounds 173-178 glycoprotein VI platelet Homo sapiens 219-223 12791669-9 2003 We observed the following: adhesion to the alpha2beta1-specific peptide was disulfide-exchange dependent and protein disulfide isomerase (PDI) mediated; membrane-impermeant thiol blockers inhibited alpha2beta1, but not GPVI mediated, adhesion; direct blockade of PDI revealed that it is involved in adhesion through alpha2beta1 but not GPVI; and purified alpha2beta1, but not recombinant I domain, depended on free thiols for ligation. Sulfhydryl Compounds 173-178 prolyl 4-hydroxylase subunit beta Homo sapiens 263-266 12791669-9 2003 We observed the following: adhesion to the alpha2beta1-specific peptide was disulfide-exchange dependent and protein disulfide isomerase (PDI) mediated; membrane-impermeant thiol blockers inhibited alpha2beta1, but not GPVI mediated, adhesion; direct blockade of PDI revealed that it is involved in adhesion through alpha2beta1 but not GPVI; and purified alpha2beta1, but not recombinant I domain, depended on free thiols for ligation. Sulfhydryl Compounds 173-178 glycoprotein VI platelet Homo sapiens 336-340 12948866-2 2003 In this study, alpha-lipoic acid was demonstrated to stimulate the autophosphorylation of insulin receptor and glucose uptake into 3T3-L1 adipocytes by reducing the thiol reactivity of intracellular proteins. Sulfhydryl Compounds 165-170 insulin receptor Homo sapiens 90-106 12948866-4 2003 Alpha-lipoic acid or insulin treatment of adipocytes increased intracellular level of oxidants, decreased thiol reactivity of the insulin receptor beta-subunit, increased tyrosine phosphorylation of the insulin receptor, and enhanced glucose uptake. Sulfhydryl Compounds 106-111 insulin receptor Homo sapiens 130-146 12783865-8 2003 The pyrophosphatase activity was potassium-insensitive and inhibited by the pyrophosphate analogs, amynomethylenediphosphonate and imidodiphosphate, by dicyclohexylcarbodiimide, and by the thiol reagent N-ethylmaleimide. Sulfhydryl Compounds 189-194 AWN88_RS23445 Agrobacterium tumefaciens 4-19 14604470-4 2003 Flow-cytometric quantification of sub-diploid peak, oligonucleosomal cleavage assay (ladder) and depletion of total thiols also corroborated the ability of RP-1 to enhance radiation-induced apoptosis. Sulfhydryl Compounds 116-122 retinitis pigmentosa 1 (human) Mus musculus 156-160 12928348-12 2003 After 2 hours of ABP treatment, hepatic thiol levels underwent statistically significant declines of severalfold in Cyp1a2(+/+) and Cyp1a2(-/-) males and in Cyp1a2(-/-) females. Sulfhydryl Compounds 40-45 cytochrome P450, family 1, subfamily a, polypeptide 2 Mus musculus 116-122 12928348-12 2003 After 2 hours of ABP treatment, hepatic thiol levels underwent statistically significant declines of severalfold in Cyp1a2(+/+) and Cyp1a2(-/-) males and in Cyp1a2(-/-) females. Sulfhydryl Compounds 40-45 cytochrome P450, family 1, subfamily a, polypeptide 2 Mus musculus 132-138 12928348-12 2003 After 2 hours of ABP treatment, hepatic thiol levels underwent statistically significant declines of severalfold in Cyp1a2(+/+) and Cyp1a2(-/-) males and in Cyp1a2(-/-) females. Sulfhydryl Compounds 40-45 cytochrome P450, family 1, subfamily a, polypeptide 2 Mus musculus 132-138 12743123-4 2003 Indeed, Ybp1 forms a stress-induced complex with Yap1 in vivo and stimulates the nuclear accumulation of Yap1 in response to H2O2 but not in response to the thiol-oxidizing agent diamide. Sulfhydryl Compounds 157-162 Ybp1p Saccharomyces cerevisiae S288C 8-12 14500406-11 2003 In summary, the use of the indole analogues identified NADPH oxidase activity as a novel upstream activity regulating Nrf2/Keap1 signaling of GCLC, provided data supporting the hypothesis that Keap1 is a downstream effector for oxidase activity, and afforded in vivo data to support the hypothesis that Keap1 thiols can act as molecular sensors of reactive oxygen species. Sulfhydryl Compounds 309-315 NFE2 like bZIP transcription factor 2 Homo sapiens 118-122 14500406-11 2003 In summary, the use of the indole analogues identified NADPH oxidase activity as a novel upstream activity regulating Nrf2/Keap1 signaling of GCLC, provided data supporting the hypothesis that Keap1 is a downstream effector for oxidase activity, and afforded in vivo data to support the hypothesis that Keap1 thiols can act as molecular sensors of reactive oxygen species. Sulfhydryl Compounds 309-315 glutamate-cysteine ligase catalytic subunit Homo sapiens 142-146 14500406-11 2003 In summary, the use of the indole analogues identified NADPH oxidase activity as a novel upstream activity regulating Nrf2/Keap1 signaling of GCLC, provided data supporting the hypothesis that Keap1 is a downstream effector for oxidase activity, and afforded in vivo data to support the hypothesis that Keap1 thiols can act as molecular sensors of reactive oxygen species. Sulfhydryl Compounds 309-315 kelch like ECH associated protein 1 Homo sapiens 193-198 14500406-11 2003 In summary, the use of the indole analogues identified NADPH oxidase activity as a novel upstream activity regulating Nrf2/Keap1 signaling of GCLC, provided data supporting the hypothesis that Keap1 is a downstream effector for oxidase activity, and afforded in vivo data to support the hypothesis that Keap1 thiols can act as molecular sensors of reactive oxygen species. Sulfhydryl Compounds 309-315 kelch like ECH associated protein 1 Homo sapiens 193-198 12777395-7 2003 278, 33049-33055) that the nitrilase-related domain is an essential, obligate intramolecular, thiol-dependent glutamine amidotransferase in the yeast NAD+ synthetase, Qns1. Sulfhydryl Compounds 94-99 NAD synthetase 1 Homo sapiens 150-165 12777395-7 2003 278, 33049-33055) that the nitrilase-related domain is an essential, obligate intramolecular, thiol-dependent glutamine amidotransferase in the yeast NAD+ synthetase, Qns1. Sulfhydryl Compounds 94-99 glutamine-dependent NAD(+) synthetase Saccharomyces cerevisiae S288C 167-171 12749765-7 2003 We found that by treating the transfected cells with the small, water-soluble, thiol-reactive anionic reagent, sodium (2-sulphonatoethyl) methanethiosulphonate, methotrexate transport by several of the cysteine-substituted hRFC mutants was significantly inhibited, including Q40C, G44C, E45C and I48C. Sulfhydryl Compounds 79-84 solute carrier family 19 member 1 Homo sapiens 223-227 12914934-6 2003 The increase of HIF-1 transcriptional activity was not observed in the case of Cys-800 substitution to Ala, though other protein thiol groups were nitrosated. Sulfhydryl Compounds 129-134 hypoxia inducible factor 1 subunit alpha Homo sapiens 16-21 12721298-7 2003 Sx1A inhibition of channel activity was restored by phenylarsine oxide antidote, 2,3-dimercaptopropanol, consistent with thiol interaction of Sx1A. Sulfhydryl Compounds 121-126 syntaxin 1A Homo sapiens 0-4 13678524-0 2003 Characterization of the ERp57-Tapasin complex by rapid cellular acidification and thiol modification. Sulfhydryl Compounds 82-87 protein disulfide isomerase family A member 3 Homo sapiens 24-29 13678524-0 2003 Characterization of the ERp57-Tapasin complex by rapid cellular acidification and thiol modification. Sulfhydryl Compounds 82-87 TAP binding protein Homo sapiens 30-37 13678524-3 2003 We have studied ERp57 and the ERp57-tapasin conjugate by rapid acidification of the intracellular environment with trichloroacetic acid (TCA), followed by thiol modification with the alkylating agent 4"-maleimidylstilbene-2,2"-disulfonic acid (AMS). Sulfhydryl Compounds 155-160 protein disulfide isomerase family A member 3 Homo sapiens 30-35 13678524-3 2003 We have studied ERp57 and the ERp57-tapasin conjugate by rapid acidification of the intracellular environment with trichloroacetic acid (TCA), followed by thiol modification with the alkylating agent 4"-maleimidylstilbene-2,2"-disulfonic acid (AMS). Sulfhydryl Compounds 155-160 TAP binding protein Homo sapiens 36-43 12721298-6 2003 Application of a vicinal thiol reagent, phenylarsine oxide, abolished Sx1A action indicating the accessibility of Cys-271,272 thiols. Sulfhydryl Compounds 126-132 syntaxin 1A Homo sapiens 70-74 12929176-1 2003 We describe an ultrarapid capillary electrophoresis with laser-induced fluorescence (CE-LIF) method for total plasma thiols measurement. Sulfhydryl Compounds 117-123 LIF interleukin 6 family cytokine Homo sapiens 88-91 12929176-2 2003 Reduced thiols by 10% tri-n-butylphosphine (TBP) were derivatized in 10 min at room temperature with 5-iodoacetamidofluorescein (5-IAF) as fluorescent reagent. Sulfhydryl Compounds 8-14 TATA-box binding protein Homo sapiens 44-47 12721298-7 2003 Sx1A inhibition of channel activity was restored by phenylarsine oxide antidote, 2,3-dimercaptopropanol, consistent with thiol interaction of Sx1A. Sulfhydryl Compounds 121-126 syntaxin 1A Homo sapiens 142-146 12928720-5 2003 Recent evidence suggests that frataxin might detoxify ROS via activation of glutathione peroxidase and elevation of thiols. Sulfhydryl Compounds 116-122 frataxin Homo sapiens 30-38 12777388-14 2003 These thiol residues are also modified by biotin-derivatized NEM in the mitochondrial membrane-bound MAO A and MAO B. Sulfhydryl Compounds 6-11 monoamine oxidase A Homo sapiens 101-106 12777388-14 2003 These thiol residues are also modified by biotin-derivatized NEM in the mitochondrial membrane-bound MAO A and MAO B. Sulfhydryl Compounds 6-11 monoamine oxidase B Homo sapiens 111-116 12883331-5 2003 Thiol reduced reagents, GSH, and dithiothreitol levels, and reversed the MCP-l mRNA expression and protein production in endothelial cells; in addition, thiol oxidized reagent, diamide, and BSO levels, and markedly potentiated homocysteine-mediated up-regulation of MCP-l mRNA expression and protein production in endothelial cells. Sulfhydryl Compounds 0-5 CD46 molecule pseudogene 1 Homo sapiens 73-78 12883331-5 2003 Thiol reduced reagents, GSH, and dithiothreitol levels, and reversed the MCP-l mRNA expression and protein production in endothelial cells; in addition, thiol oxidized reagent, diamide, and BSO levels, and markedly potentiated homocysteine-mediated up-regulation of MCP-l mRNA expression and protein production in endothelial cells. Sulfhydryl Compounds 0-5 CD46 molecule pseudogene 1 Homo sapiens 266-271 12902192-5 2003 However, JNK activation in response to Cr(VI) and exogenous H(2)O(2) (1 mM) shared requirements for intracellular thiol oxidation, activation of Src family kinases, and p130(cas) (Cas). Sulfhydryl Compounds 114-119 mitogen-activated protein kinase 8 Homo sapiens 9-12 12724319-6 2003 These were treated with a thiol-cleavable cross-linking agent, which covalently joined Lys residues in close proximity within or between molecules of apoA-I in the disc. Sulfhydryl Compounds 26-31 apolipoprotein A1 Homo sapiens 150-156 12850239-8 2003 Moreover, lectin-II-induced activation of caspase-9 and 3-like protease and cleavage of poly(ADP-ribose) polymerase (PARP) were inhibited by pretreatment of cells with thiol antioxidants, GSH and NAC. Sulfhydryl Compounds 168-173 caspase 9 Homo sapiens 42-51 12850239-8 2003 Moreover, lectin-II-induced activation of caspase-9 and 3-like protease and cleavage of poly(ADP-ribose) polymerase (PARP) were inhibited by pretreatment of cells with thiol antioxidants, GSH and NAC. Sulfhydryl Compounds 168-173 poly(ADP-ribose) polymerase 1 Homo sapiens 88-115 12850239-8 2003 Moreover, lectin-II-induced activation of caspase-9 and 3-like protease and cleavage of poly(ADP-ribose) polymerase (PARP) were inhibited by pretreatment of cells with thiol antioxidants, GSH and NAC. Sulfhydryl Compounds 168-173 poly(ADP-ribose) polymerase 1 Homo sapiens 117-121 12860404-1 2003 Application of a thiol-specific probe, monobromobimane, with proteomics and enzyme assays led to the identification of 23 thioredoxin targets in the starchy endosperm of mature wheat seeds (Triticum aestivum cv. Sulfhydryl Compounds 17-22 thioredoxin H4-2 Triticum aestivum 122-133 12834345-2 2003 Thiol reactive EPR and fluorescent probes were attached to each site as local reporters of mobility and conformational changes upon activation of Galpha(i)GDP by AlF(4)(-), as well as binding to Gbetagamma. Sulfhydryl Compounds 0-5 succinate-CoA ligase GDP/ADP-forming subunit alpha Homo sapiens 146-152 12728361-3 2003 The methyl radical, concomitantly released by methyl-coenzyme M (CoM), is rapidly quenched by hydrogen atom transfer from the coenzyme B (CoB) thiol group, yielding methane as the first product of the reaction. Sulfhydryl Compounds 143-148 metabolism of cobalamin associated B Homo sapiens 126-136 12788345-4 2003 An amino group at the 6-position and a hydroxyl or thiol group carrying an acidic proton at the 8-position are required to express excellent IFN-inducing activity. Sulfhydryl Compounds 51-56 interferon alpha 1 Homo sapiens 141-144 14606649-13 2003 NF-kappaB DNA binding could be restored by treating cell lysates with the thiol-reducing agent dithiothreitol (DTT). Sulfhydryl Compounds 74-79 nuclear factor kappa B subunit 1 Homo sapiens 0-9 12730608-5 2003 First, it was determined if compounds that influenced AsV reduction by purified PNP (i.e., nucleosides, thiols, and PNP inhibitors) would similarly affect reduction of AsV by human erythrocytes. Sulfhydryl Compounds 104-110 purine nucleoside phosphorylase Homo sapiens 80-83 14606649-15 2003 CONCLUSIONS: Altogether, the data obtained indicate that GGT activity may impair the redox status of thiols that is critical for NF-kappaB DNA binding and gene transactivation, through the production of prooxidant species allegedly distinct from hydrogen peroxide. Sulfhydryl Compounds 101-107 gamma-glutamyltransferase 1 Homo sapiens 57-60 14606649-15 2003 CONCLUSIONS: Altogether, the data obtained indicate that GGT activity may impair the redox status of thiols that is critical for NF-kappaB DNA binding and gene transactivation, through the production of prooxidant species allegedly distinct from hydrogen peroxide. Sulfhydryl Compounds 101-107 nuclear factor kappa B subunit 1 Homo sapiens 129-138 12804604-1 2003 The amino acid sequence of membrane-associated prostaglandin (PG) E synthase-2 (mPGE synthase-2), which has a broad specificity in its thiol requirement for a catalytic activity, has the consensus region from 104Leu to 120Leu found in glutaredoxin and of thioredoxin. Sulfhydryl Compounds 135-140 glutaredoxin Homo sapiens 235-247 12707279-1 2003 The sequencing of the genome of Arabidopsis thaliana revealed that this plant contained numerous isoforms of thioredoxin (Trx), a protein involved in thiol-disulfide exchanges. Sulfhydryl Compounds 150-155 thioredoxin H-type 1 Arabidopsis thaliana 109-120 12707279-1 2003 The sequencing of the genome of Arabidopsis thaliana revealed that this plant contained numerous isoforms of thioredoxin (Trx), a protein involved in thiol-disulfide exchanges. Sulfhydryl Compounds 150-155 thioredoxin H-type 1 Arabidopsis thaliana 122-125 12804604-1 2003 The amino acid sequence of membrane-associated prostaglandin (PG) E synthase-2 (mPGE synthase-2), which has a broad specificity in its thiol requirement for a catalytic activity, has the consensus region from 104Leu to 120Leu found in glutaredoxin and of thioredoxin. Sulfhydryl Compounds 135-140 thioredoxin Homo sapiens 255-266 12805206-3 2003 Using cysteine-scanning mutagenesis and charged thiol-modifying reagents, we identified two amino acids in Kir6.2 that appear to interact directly with ATP: R50 in the N-terminus, and K185 in the C-terminus. Sulfhydryl Compounds 48-53 potassium inwardly rectifying channel subfamily J member 11 Homo sapiens 107-113 12692136-0 2003 Interactions of peroxynitrite, tetrahydrobiopterin, ascorbic acid, and thiols: implications for uncoupling endothelial nitric-oxide synthase. Sulfhydryl Compounds 71-77 nitric oxide synthase 3 Homo sapiens 107-140 12788228-10 2003 Also, MQ profoundly inhibited the activities of glucose-6-phosphate dehydrogenase (G6PDH) and glyceraldehyde-3-phosphate dehydrogenase (GAPDH), key thiol enzymes involved in glutathione and ATP metabolism, whereas H(2)O(2) produced only a slight decrease in these activities. Sulfhydryl Compounds 148-153 glucose-6-phosphate dehydrogenase Bos taurus 48-81 12788228-10 2003 Also, MQ profoundly inhibited the activities of glucose-6-phosphate dehydrogenase (G6PDH) and glyceraldehyde-3-phosphate dehydrogenase (GAPDH), key thiol enzymes involved in glutathione and ATP metabolism, whereas H(2)O(2) produced only a slight decrease in these activities. Sulfhydryl Compounds 148-153 glucose-6-phosphate dehydrogenase Bos taurus 83-88 12788228-10 2003 Also, MQ profoundly inhibited the activities of glucose-6-phosphate dehydrogenase (G6PDH) and glyceraldehyde-3-phosphate dehydrogenase (GAPDH), key thiol enzymes involved in glutathione and ATP metabolism, whereas H(2)O(2) produced only a slight decrease in these activities. Sulfhydryl Compounds 148-153 LOC786101 Bos taurus 94-134 12686548-0 2003 X-ray absorption spectroscopy of the copper chaperone HAH1 reveals a linear two-coordinate Cu(I) center capable of adduct formation with exogenous thiols and phosphines. Sulfhydryl Compounds 147-153 antioxidant 1 copper chaperone Homo sapiens 54-58 12686548-3 2003 Here we report the preparation and reconstitution of HAH1 with Cu(I) using a protocol that minimizes the use of thiol reagents believed to be the source of the third ligand. Sulfhydryl Compounds 112-117 antioxidant 1 copper chaperone Homo sapiens 53-57 12788103-7 2003 Interestingly, a major fraction of dimeric ARSA-C300F is composed of covalently linked ARSA molecules, through a thiol-cleavable bond that probably involves Cys414 residues from each monomer. Sulfhydryl Compounds 113-118 arylsulfatase A Homo sapiens 43-47 12788103-7 2003 Interestingly, a major fraction of dimeric ARSA-C300F is composed of covalently linked ARSA molecules, through a thiol-cleavable bond that probably involves Cys414 residues from each monomer. Sulfhydryl Compounds 113-118 arylsulfatase A Homo sapiens 87-91 12732454-5 2003 Both the thiol chelators and the two vitamins were able to increase blood ALAD activity towards normal, however, GSH level responded favorably only to the two thiol chelators. Sulfhydryl Compounds 9-14 aminolevulinate dehydratase Rattus norvegicus 74-78 12586629-9 2003 In addition, a labeling experiment with the thiol-modifying reagent biotinylated iodoacetamide (BIAM) in Prx II-/- mice revealed that a variety of RBC proteins were highly oxidized. Sulfhydryl Compounds 44-49 periaxin Mus musculus 105-108 12774022-9 2003 In conclusion, these findings suggest that extramitochondrial glutathione depletion alters the thiol-disulfide redox state, leading to inhibition of NF-kappaB transactivation of survival genes and to sustained activation of JNK, both of which contribute to the sensitization to TNF-induced apoptosis. Sulfhydryl Compounds 95-100 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 149-158 12802338-6 2003 We propose that this unusual protein modification both protects the active-site cysteine residue of PTP1B from irreversible oxidation to sulphonic acid and permits redox regulation of the enzyme by promoting its reversible reduction by thiols. Sulfhydryl Compounds 236-242 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 100-105 12802339-8 2003 In addition, it may facilitate reactivation of PTP1B by biological thiols and signal a unique state of the protein. Sulfhydryl Compounds 67-73 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 47-52 12745250-1 2003 Oxidoreductases such as glutaredoxin are a major class of enzymes that reversibly catalyze thiol-disulfide exchange reactions. Sulfhydryl Compounds 91-96 glutaredoxin Homo sapiens 24-36 12774022-9 2003 In conclusion, these findings suggest that extramitochondrial glutathione depletion alters the thiol-disulfide redox state, leading to inhibition of NF-kappaB transactivation of survival genes and to sustained activation of JNK, both of which contribute to the sensitization to TNF-induced apoptosis. Sulfhydryl Compounds 95-100 mitogen-activated protein kinase 8 Mus musculus 224-227 12774022-9 2003 In conclusion, these findings suggest that extramitochondrial glutathione depletion alters the thiol-disulfide redox state, leading to inhibition of NF-kappaB transactivation of survival genes and to sustained activation of JNK, both of which contribute to the sensitization to TNF-induced apoptosis. Sulfhydryl Compounds 95-100 tumor necrosis factor Mus musculus 278-281 12753316-1 2003 BACKGROUND: Thioredoxin (TRX) is a stress-inducible thiol-containing protein, which has been shown to be an indicator of oxidative stress in a variety of diseases. Sulfhydryl Compounds 52-57 thioredoxin Homo sapiens 12-23 12781789-8 2003 Finally, we verified that the inhibitory effect of LGA on tCK was fully prevented by pre-incubation of the homogenates with reduced glutathione (GSH), suggesting that this inhibition is possibly mediated by oxidation of essential thiol groups of the enzyme. Sulfhydryl Compounds 230-235 glutaminase 2 Homo sapiens 51-54 12796815-4 2003 The results suggest that redox-dependent thiol-disulfide exchange can provide a mechanism for regulation the conformation and activity of hHSF1. Sulfhydryl Compounds 41-46 heat shock transcription factor 1 Homo sapiens 138-143 12771194-7 2003 Accessibility tests of the introduced thiol groups to extracellular MTS reagents indicate that water-filled crevices penetrate deep into the HERG protein core, reaching the cytoplasmic halves of S1 and S2. Sulfhydryl Compounds 38-43 potassium voltage-gated channel subfamily H member 2 Homo sapiens 141-145 12743278-5 2003 In contrast, the sulfhydryl-modifying agent N-ethylmaleimide inhibited the formation of disulfide-bonded GP(2b)/GP(3)/GP(4) trimers. Sulfhydryl Compounds 17-27 integrin subunit alpha 2b Homo sapiens 105-110 12800095-7 2003 Consistent with the insulin-stimulated oxidative inhibition of thiol-dependent PTPases reported for 3T3-L1 adipocytes and hepatoma cells, treatment of human adipocytes with 100 nmol/L insulin for 5 minutes lowered endogenous PTPase activity to 37% of control (P <.001), which was increased 25% by subsequent treatment with dithiothreitol in vitro. Sulfhydryl Compounds 63-68 insulin Homo sapiens 20-27 12800095-7 2003 Consistent with the insulin-stimulated oxidative inhibition of thiol-dependent PTPases reported for 3T3-L1 adipocytes and hepatoma cells, treatment of human adipocytes with 100 nmol/L insulin for 5 minutes lowered endogenous PTPase activity to 37% of control (P <.001), which was increased 25% by subsequent treatment with dithiothreitol in vitro. Sulfhydryl Compounds 63-68 insulin Homo sapiens 184-191 12761345-0 2003 Thiol-modifying phenylarsine oxide inhibits guanine nucleotide binding of Rho but not of Rac GTPases. Sulfhydryl Compounds 0-5 Rac family small GTPase 1 Homo sapiens 89-92 12784209-6 2003 Mass spectrometry data obtained for trypsin-fragmented UV-illuminated alpha-lactalbumin with acrylodan-modified free thiol groups reveal the reduction of the 61-77 and 73-91 disulfide bridges. Sulfhydryl Compounds 117-122 lactalbumin alpha Homo sapiens 70-87 12753316-1 2003 BACKGROUND: Thioredoxin (TRX) is a stress-inducible thiol-containing protein, which has been shown to be an indicator of oxidative stress in a variety of diseases. Sulfhydryl Compounds 52-57 thioredoxin Homo sapiens 25-28 12560222-0 2003 Inactivation of the human P2Y12 receptor by thiol reagents requires interaction with both extracellular cysteine residues, Cys17 and Cys270. Sulfhydryl Compounds 44-49 purinergic receptor P2Y12 Homo sapiens 26-31 12785846-2 2003 The key building block, a pentasaccharide-Asn analogue containing two thiol residues, was incorporated into CD52 by 9-fluorenylmethoxycarbonyl (Fmoc)-based solid-phase peptide synthesis. Sulfhydryl Compounds 70-75 CD52 molecule Homo sapiens 108-112 12862369-4 2003 The thiol fluorescence signal was totally suppressed if the mole ratio of TBP to mBBr was 2.6 or greater. Sulfhydryl Compounds 4-9 TATA-box binding protein Homo sapiens 74-77 12560222-3 2003 The thiol agent p-chloromercuribenzene sulfonic acid (pCMBS) and the active metabolites from antiplatelet drugs, clopidogrel and CS-747, inactivate the P2Y(12) receptor and are predicted to interact with the extracellular cysteine residues on the P2Y(12) receptor. Sulfhydryl Compounds 4-9 purinergic receptor P2Y12 Homo sapiens 152-159 12560222-3 2003 The thiol agent p-chloromercuribenzene sulfonic acid (pCMBS) and the active metabolites from antiplatelet drugs, clopidogrel and CS-747, inactivate the P2Y(12) receptor and are predicted to interact with the extracellular cysteine residues on the P2Y(12) receptor. Sulfhydryl Compounds 4-9 purinergic receptor P2Y12 Homo sapiens 247-254 12560222-4 2003 In this study we identified the reactive cysteine residues on the human P2Y(12) receptor by site-directed mutagenesis using pCMBS as the thiol reagent. Sulfhydryl Compounds 137-142 purinergic receptor P2Y12 Homo sapiens 72-79 12726917-4 2003 We hypothesized that an amine derivative of alpha-lipoamide (LM), 5-[1,2] dithiolan-3-yl-pentanoic acid (2-dimethylamino-ethyl)-amide (alpha-lipoic acid-plus [LAP]; pKa = 8.0), would concentrate via proton trapping within lysosomes, and that the vicinal thiols of the reduced form of this agent would interact with intralysosomal iron, preventing oxidant-mediated cell damage. Sulfhydryl Compounds 254-260 acid phosphatase, prostate Mus musculus 135-157 12726917-5 2003 Using a thiol-reactive fluorochrome, we find that reduced LAP does accumulate within the lysosomes of cultured J774 cells. Sulfhydryl Compounds 8-13 acid phosphatase, prostate Mus musculus 58-61 12560222-10 2003 These results indicate that, unlike the P2Y(1) receptor, which has 2 essential disulfide bridges linking its extracellular domains, the P2Y(12) receptor has 2 free cysteines in its extracellular domains (Cys17 and Cys270), both of which are targets of thiol reagents. Sulfhydryl Compounds 252-257 purinergic receptor P2Y12 Homo sapiens 136-143 12731880-1 2003 Protein disulfide isomerase (PDI) utilizes the active site sequence Cys-Gly-His-Cys (CGHC; E degrees " = -180 mV) to effect thiol-disulfide interchange during oxidative protein folding. Sulfhydryl Compounds 124-129 protein-disulfide isomerase Escherichia coli 0-27 12729581-3 2003 The antioxidant glutathione (GSH) and redox-sensitive proteins, thioredoxin and glutathione S-transferase, thus regulate cell death pathways by modulating the redox state of specific thiol residues of target proteins including stress kinases, transcription factors, and caspases. Sulfhydryl Compounds 183-188 thioredoxin Homo sapiens 64-75 12729581-3 2003 The antioxidant glutathione (GSH) and redox-sensitive proteins, thioredoxin and glutathione S-transferase, thus regulate cell death pathways by modulating the redox state of specific thiol residues of target proteins including stress kinases, transcription factors, and caspases. Sulfhydryl Compounds 183-188 glutathione S-transferase kappa 1 Homo sapiens 80-105 12731880-1 2003 Protein disulfide isomerase (PDI) utilizes the active site sequence Cys-Gly-His-Cys (CGHC; E degrees " = -180 mV) to effect thiol-disulfide interchange during oxidative protein folding. Sulfhydryl Compounds 124-129 protein-disulfide isomerase Escherichia coli 29-32 12755592-13 2003 Moreover, MCI could be activated by a prior reaction with thiols. Sulfhydryl Compounds 58-64 multiciliate differentiation and DNA synthesis associated cell cycle protein Homo sapiens 10-13 12723961-0 2003 Synthesis and biological evaluation of thiol-based inhibitors of glutamate carboxypeptidase II: discovery of an orally active GCP II inhibitor. Sulfhydryl Compounds 39-44 folate hydrolase 1 Rattus norvegicus 65-94 12723961-0 2003 Synthesis and biological evaluation of thiol-based inhibitors of glutamate carboxypeptidase II: discovery of an orally active GCP II inhibitor. Sulfhydryl Compounds 39-44 folate hydrolase 1 Rattus norvegicus 126-132 12723961-2 2003 The inhibitory potency of these thiol-based compounds against GCP II was found to be dependent on the number of methylene units between the thiol group and pentanedioic acid. Sulfhydryl Compounds 32-37 folate hydrolase 1 Rattus norvegicus 62-68 12723961-2 2003 The inhibitory potency of these thiol-based compounds against GCP II was found to be dependent on the number of methylene units between the thiol group and pentanedioic acid. Sulfhydryl Compounds 140-145 folate hydrolase 1 Rattus norvegicus 62-68 12723961-3 2003 A comparison of the SAR of the thiol-based inhibitors to that of the phosphonate-based inhibitors provides insight into the role of each of the two zinc-binding groups in GCP II inhibition. Sulfhydryl Compounds 31-36 folate hydrolase 1 Rattus norvegicus 171-177 12706574-2 2003 A synthetic hapten of the pesticide conjugated with bovine serum albumin (BSA) was covalently immobilised on the gold-coated side of the cantilever by using thiol self assembled monolayers. Sulfhydryl Compounds 157-162 albumin Homo sapiens 59-72 12755592-9 2003 Reaction of MCI with thiol nucleophiles gave products consistent with the formation of a reactive thioacyl chloride intermediate able to react with other nucleophiles present in the reaction medium. Sulfhydryl Compounds 21-26 multiciliate differentiation and DNA synthesis associated cell cycle protein Homo sapiens 12-15 12755592-12 2003 Although both MCI and MI can react with thiol nucleophiles, only MCI is capable of significantly reacting with amino nucleophiles of the Lys or His type. Sulfhydryl Compounds 40-45 multiciliate differentiation and DNA synthesis associated cell cycle protein Homo sapiens 14-17 12704118-6 2003 Treating mice with diethyl maleate to deplete tissue thiols significantly impaired IFN-gamma production by NK cells, conventional T cells, and CD1d-restricted NK T cells in response to E. coli challenge. Sulfhydryl Compounds 53-59 interferon gamma Mus musculus 83-92 12706370-11 2003 The thiol dipeptide cysteinyl-glycine, i.e. the GSH catabolite generated by GGT activity, showed a higher reactivity against cisplatin in vitro than GSH, as was shown by the more rapid oxidation of its -SH groups. Sulfhydryl Compounds 4-9 inactive glutathione hydrolase 2 Homo sapiens 76-79 12742531-3 2003 However, at present, the status of glutathione (GSH) and thioredoxin (Trx) system, two major thiol redox systems in animal cells during aging and its modulation by CR has not fully been explored. Sulfhydryl Compounds 93-98 thioredoxin 1 Rattus norvegicus 57-68 12742531-3 2003 However, at present, the status of glutathione (GSH) and thioredoxin (Trx) system, two major thiol redox systems in animal cells during aging and its modulation by CR has not fully been explored. Sulfhydryl Compounds 93-98 thioredoxin 1 Rattus norvegicus 70-73 12704118-6 2003 Treating mice with diethyl maleate to deplete tissue thiols significantly impaired IFN-gamma production by NK cells, conventional T cells, and CD1d-restricted NK T cells in response to E. coli challenge. Sulfhydryl Compounds 53-59 CD1d1 antigen Mus musculus 143-147 12704118-9 2003 The residual IFN-gamma response by NK T cells may explain previous reports of hepatic gene expression following gram-negative bacterial challenge in thiol-depleted mice. Sulfhydryl Compounds 149-154 interferon gamma Mus musculus 13-22 12725841-2 2003 Polyacrylic acid was modified with thiol to varying degrees so as to force the polymer to form different loop sizes upon adsorption on the gold SPR sensor surface. Sulfhydryl Compounds 35-40 sepiapterin reductase Homo sapiens 144-147 14577152-3 2003 The Na-pump activation as well as the increase in the number of DTNB-reactive thiol groups was abolished after the detergent treatment (0.025% sodium dodecylsulphate); however, the detergent by itself exerted similar influence on Na-pump activity and thiol group content in microsomes. Sulfhydryl Compounds 78-83 dystrobrevin, beta Rattus norvegicus 64-68 14577152-3 2003 The Na-pump activation as well as the increase in the number of DTNB-reactive thiol groups was abolished after the detergent treatment (0.025% sodium dodecylsulphate); however, the detergent by itself exerted similar influence on Na-pump activity and thiol group content in microsomes. Sulfhydryl Compounds 251-256 dystrobrevin, beta Rattus norvegicus 64-68 14577157-1 2003 The interaction of the molecular chaperonin GroEL with fluorescein-labeled lysozyme in the presence of high concentrations of thiol reagent--dithiothreitol (DTT) has been studied. Sulfhydryl Compounds 126-131 heat shock protein family D (Hsp60) member 1 Homo sapiens 44-49 12680784-7 2003 Thus, we conclude that an electrophilic quinone oxidation product that reacts with intracellular nucleophiles including protein thiol or GSH plays a major role in the GSTP1 gene expression. Sulfhydryl Compounds 128-133 glutathione S-transferase pi 1 Homo sapiens 167-172 12705835-10 2003 Subsequent beta-elimination at the C-4 and C-5 positions releases homocysteine as a free thiol. Sulfhydryl Compounds 89-94 complement C5 Homo sapiens 43-46 12556467-2 2003 Glutaredoxin (GRx, thioltransferase) is implicated in cellular redox regulation, and it is known for specific and efficient catalysis of reduction of protein-S-S-glutathione-mixed disulfides (protein-SSG) because of its remarkably low thiol pK(a) ( approximately 3.5) and its ability to stabilize a catalytic S-glutathionyl intermediate (GRx-SSG). Sulfhydryl Compounds 19-24 glutaredoxin Homo sapiens 0-12 12556467-2 2003 Glutaredoxin (GRx, thioltransferase) is implicated in cellular redox regulation, and it is known for specific and efficient catalysis of reduction of protein-S-S-glutathione-mixed disulfides (protein-SSG) because of its remarkably low thiol pK(a) ( approximately 3.5) and its ability to stabilize a catalytic S-glutathionyl intermediate (GRx-SSG). Sulfhydryl Compounds 19-24 glutaredoxin Homo sapiens 14-17 12556467-2 2003 Glutaredoxin (GRx, thioltransferase) is implicated in cellular redox regulation, and it is known for specific and efficient catalysis of reduction of protein-S-S-glutathione-mixed disulfides (protein-SSG) because of its remarkably low thiol pK(a) ( approximately 3.5) and its ability to stabilize a catalytic S-glutathionyl intermediate (GRx-SSG). Sulfhydryl Compounds 19-24 glutaredoxin Homo sapiens 338-341 12689830-0 2003 Quantification of binding of some thiol-reactive clenbuterol analogues to bovine serum albumin by electron paramagnetic resonance spectroscopy. Sulfhydryl Compounds 34-39 albumin Homo sapiens 81-94 12689830-1 2003 The only free thiol group of bovine serum albumin (BSA) was coupled in a high yield with some novel thiol-reactive clenbuterol analogues. Sulfhydryl Compounds 14-19 albumin Homo sapiens 36-49 12689830-1 2003 The only free thiol group of bovine serum albumin (BSA) was coupled in a high yield with some novel thiol-reactive clenbuterol analogues. Sulfhydryl Compounds 100-105 albumin Homo sapiens 36-49 12680767-7 2003 The thiolate-specific alkylating agent N-ethylmaleimide (NEM) as well as the reversible thiol-specific blockers p-hydroxymercuribenzoic acid (PHMB) and mersalyl acid inhibited PrP(Sc) amplification in vitro, indicating that the conformational change from PrP(C) to PrP(Sc) requires a thiol-containing factor. Sulfhydryl Compounds 4-9 major prion protein Mesocricetus auratus 176-179 12682008-2 2003 We show that PAI-2 loses its ability to polymerize following reduction of thiol groups, suggesting that an intramolecular disulfide bond is essential for the polymerization. Sulfhydryl Compounds 74-79 serpin family B member 2 Homo sapiens 13-18 12680767-7 2003 The thiolate-specific alkylating agent N-ethylmaleimide (NEM) as well as the reversible thiol-specific blockers p-hydroxymercuribenzoic acid (PHMB) and mersalyl acid inhibited PrP(Sc) amplification in vitro, indicating that the conformational change from PrP(C) to PrP(Sc) requires a thiol-containing factor. Sulfhydryl Compounds 4-9 major prion protein Mesocricetus auratus 255-258 12680767-7 2003 The thiolate-specific alkylating agent N-ethylmaleimide (NEM) as well as the reversible thiol-specific blockers p-hydroxymercuribenzoic acid (PHMB) and mersalyl acid inhibited PrP(Sc) amplification in vitro, indicating that the conformational change from PrP(C) to PrP(Sc) requires a thiol-containing factor. Sulfhydryl Compounds 4-9 major prion protein Mesocricetus auratus 255-258 12680767-7 2003 The thiolate-specific alkylating agent N-ethylmaleimide (NEM) as well as the reversible thiol-specific blockers p-hydroxymercuribenzoic acid (PHMB) and mersalyl acid inhibited PrP(Sc) amplification in vitro, indicating that the conformational change from PrP(C) to PrP(Sc) requires a thiol-containing factor. Sulfhydryl Compounds 88-93 major prion protein Mesocricetus auratus 176-179 12680767-7 2003 The thiolate-specific alkylating agent N-ethylmaleimide (NEM) as well as the reversible thiol-specific blockers p-hydroxymercuribenzoic acid (PHMB) and mersalyl acid inhibited PrP(Sc) amplification in vitro, indicating that the conformational change from PrP(C) to PrP(Sc) requires a thiol-containing factor. Sulfhydryl Compounds 88-93 major prion protein Mesocricetus auratus 255-258 12877907-1 2003 INTRODUCTION: We investigated whether the platelets from obese subjects are sensitive as those from controls to the antiaggregating effects of N-acetyl-L-cysteine (NAC)-an antioxidant thiol that increases availability of endogenous nitric oxide (NO)-and of superoxide dismutase (SOD) and amifostine which act as scavengers of superoxide anion. Sulfhydryl Compounds 184-189 X-linked Kx blood group Homo sapiens 164-167 12680767-7 2003 The thiolate-specific alkylating agent N-ethylmaleimide (NEM) as well as the reversible thiol-specific blockers p-hydroxymercuribenzoic acid (PHMB) and mersalyl acid inhibited PrP(Sc) amplification in vitro, indicating that the conformational change from PrP(C) to PrP(Sc) requires a thiol-containing factor. Sulfhydryl Compounds 88-93 major prion protein Mesocricetus auratus 255-258 12659857-4 2003 Homocysteine is shown to be the thiol compound with the most potent inhibitory activity on matrix metalloproteinase 9. Sulfhydryl Compounds 32-37 matrix metallopeptidase 9 Homo sapiens 91-117 12566444-3 2003 We hypothesized that nitrosothiols that promote protein S-nitrosylation would reduce caspase-3 activation and cell survival, whereas nitric oxide donors (such as 1-propamine 3-(2-hydroxy-2-nitroso-1-propylhydrazine (PAPA) NONOate and diethylamine (DEA) NONOate) that do not target thiol residues would not. Sulfhydryl Compounds 28-33 caspase 3 Homo sapiens 85-94 12566444-3 2003 We hypothesized that nitrosothiols that promote protein S-nitrosylation would reduce caspase-3 activation and cell survival, whereas nitric oxide donors (such as 1-propamine 3-(2-hydroxy-2-nitroso-1-propylhydrazine (PAPA) NONOate and diethylamine (DEA) NONOate) that do not target thiol residues would not. Sulfhydryl Compounds 28-33 pappalysin 1 Homo sapiens 216-220 12594173-6 2003 Maintenance and restoration of protein thiol homeostasis by glutaredoxin may be important factors in preventing complex I dysfunction. Sulfhydryl Compounds 39-44 glutaredoxin Mus musculus 60-72 12751790-6 2003 Recruitment correlates with the presence of thiol groups in IRAK that were available for IAIT-labeling. Sulfhydryl Compounds 44-49 interleukin 1 receptor associated kinase 1 Homo sapiens 60-64 12668175-8 2003 The results indicate that nine thiol groups in apoB are distributed in different domains of LDL: two are more exposed, two are buried deeply in the lipid matrix of the particle and the rest are located in hydrophobic parts of this extremely complex protein-lipid assembly. Sulfhydryl Compounds 31-36 apolipoprotein B Homo sapiens 47-51 12824000-9 2003 Taken together, these data indicated that gliadin specifically enhanced IL-4-induced IgE production by normal human PBMC, probably by the regulation of redox pathways, and that this "pro-allergenic" effect could be counteracted by natural antioxidants: thiols and/or vectorized SOD1. Sulfhydryl Compounds 253-259 interleukin 4 Homo sapiens 72-76 12641465-3 2003 CuZnSOD is an efficient catalyst of rHCaBP S-nitrosation, and the mechanism of CuZnSOD-catalyzed S-nitrosation involves reduction of the active-site Cu(II) by a number of the five free thiols in rHCaBP, giving rise to thiyl radicals. Sulfhydryl Compounds 185-191 superoxide dismutase 1 Homo sapiens 0-7 12641465-3 2003 CuZnSOD is an efficient catalyst of rHCaBP S-nitrosation, and the mechanism of CuZnSOD-catalyzed S-nitrosation involves reduction of the active-site Cu(II) by a number of the five free thiols in rHCaBP, giving rise to thiyl radicals. Sulfhydryl Compounds 185-191 superoxide dismutase 1 Homo sapiens 79-86 12674327-5 2003 We found that thiol depletion causes a decrease in the expression of osteopontin, type X and type II collagen and a significant loss of alkaline phosphatase activity, suggesting that the expression of the hypertrophic phenotype is tightly regulated by redox levels in chondrocytes. Sulfhydryl Compounds 14-19 secreted phosphoprotein 1 Gallus gallus 69-80 12674327-5 2003 We found that thiol depletion causes a decrease in the expression of osteopontin, type X and type II collagen and a significant loss of alkaline phosphatase activity, suggesting that the expression of the hypertrophic phenotype is tightly regulated by redox levels in chondrocytes. Sulfhydryl Compounds 14-19 collagen type II alpha 1 chain Gallus gallus 82-109 12628223-3 2003 Biotinylation of 11D-TX conjugated bovine serum albumin (BSA) was performed through free thiol groups on BSA using 1-biotinamido-4-[4"-(maleimidomethyl) cyclohexanecarboxamido] butane (Biotin-BMCC). Sulfhydryl Compounds 89-94 albumin Mus musculus 42-55 12643793-9 2003 HEDS treatment decreased the GSH and protein thiol (PSH) content more in G6PD-deficient cells than in G6PD-containing cells. Sulfhydryl Compounds 45-50 glucose-6-phosphate 1-dehydrogenase Cricetulus griseus 73-77 12627970-3 2003 A model is presented for regulation of this chain via a thiol reduction mechanism, possibly involving a thioredoxin. Sulfhydryl Compounds 56-61 thioredoxin Homo sapiens 104-115 12626594-14 2003 Finally, overexpression of MIF inhibited phosphorylation of endogenous c-Jun induced by thiol starvation, indicating that MIF-based suppression of apoptosis is mediated through modulation of c-Jun N-terminal kinase activity. Sulfhydryl Compounds 88-93 macrophage migration inhibitory factor Homo sapiens 27-30 12466018-4 2003 In the presence of the thiol scavenger oxidant, azodicarboxylic acid bis[dimethylamide], at concentrations lethal for G6pd delta but not for wild-type ES cells, NADPH and GSH in G6pd delta cells dramatically shift to their oxidized forms. Sulfhydryl Compounds 23-28 glucose-6-phosphate dehydrogenase Homo sapiens 118-122 12466018-4 2003 In the presence of the thiol scavenger oxidant, azodicarboxylic acid bis[dimethylamide], at concentrations lethal for G6pd delta but not for wild-type ES cells, NADPH and GSH in G6pd delta cells dramatically shift to their oxidized forms. Sulfhydryl Compounds 23-28 glucose-6-phosphate dehydrogenase Homo sapiens 178-182 12626594-14 2003 Finally, overexpression of MIF inhibited phosphorylation of endogenous c-Jun induced by thiol starvation, indicating that MIF-based suppression of apoptosis is mediated through modulation of c-Jun N-terminal kinase activity. Sulfhydryl Compounds 88-93 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 71-76 12626594-14 2003 Finally, overexpression of MIF inhibited phosphorylation of endogenous c-Jun induced by thiol starvation, indicating that MIF-based suppression of apoptosis is mediated through modulation of c-Jun N-terminal kinase activity. Sulfhydryl Compounds 88-93 macrophage migration inhibitory factor Homo sapiens 122-125 12626594-14 2003 Finally, overexpression of MIF inhibited phosphorylation of endogenous c-Jun induced by thiol starvation, indicating that MIF-based suppression of apoptosis is mediated through modulation of c-Jun N-terminal kinase activity. Sulfhydryl Compounds 88-93 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 191-196 12603150-1 2003 Tri- and nonaferrocenyl thiol dendrons have been synthesized and used to assemble dendronized gold nanoparticles either by the ligand-substitution method from dodecanethiolate-gold nanoparticles (AB(3) units) or Brust-type direct synthesis from a 1:1 mixture of dodecanethiol and dendronized thiol (AB(9) units). Sulfhydryl Compounds 167-172 tRNA-Ile (anticodon AAT) 9-1 Homo sapiens 0-3 12614618-0 2003 Crystal structure of the plant PPC decarboxylase AtHAL3a complexed with an ene-thiol reaction intermediate. Sulfhydryl Compounds 79-84 HAL3-like protein A Arabidopsis thaliana 49-55 12499112-11 2003 The mechanism of hepatic delta-ALA-D inhibition by Hg(2+)-DMPS/DMSA and Cd(2+)-DMPS/DMSA complexes involve the essential thiol groups of the enzyme. Sulfhydryl Compounds 121-126 aminolevulinate dehydratase Homo sapiens 25-36 12615076-8 2003 These results strongly suggested that the electrophilic property characterized by the reactivity with intracellular nucleophiles including protein thiol or glutathione (GSH) plays an important role in the induction of GST. Sulfhydryl Compounds 147-152 hematopoietic prostaglandin D synthase Rattus norvegicus 218-221 12509428-2 2003 The skeletal muscle Ca(2+) release channel/ryanodine receptor (RyR1) contains approximately 50 thiols per subunit. Sulfhydryl Compounds 95-101 ryanodine receptor 1 Homo sapiens 63-67 12509428-9 2003 In contrast, S-nitrosoglutathione activates RyR1 by oxidation and S-nitrosylation of thiols other than Cys-3635 (and calmodulin is not involved). Sulfhydryl Compounds 85-91 ryanodine receptor 1 Homo sapiens 44-48 12618504-2 2003 For example, plasminogen activators cleave plasminogen into plasmin, and plasmin is converted into angiostatin in the presence of sulfhydryl donors. Sulfhydryl Compounds 130-140 plasminogen Homo sapiens 13-20 12572672-4 2003 We have shown that treatment of RAW 264.7 cells (a murine macrophage cell line) with NO+ (nitrosonium ion, which causes S-nitrosylation of thiol groups) resulted in a rapid decrease in RNA-binding of IRP2, followed by IRP2 degradation, and these changes were associated with a decrease in TfR mRNA levels. Sulfhydryl Compounds 139-144 iron responsive element binding protein 2 Mus musculus 200-204 12581635-7 2003 We found a similar order of activity for inhibition of growth and Cdc25A activity using several thiol-containing analogs. Sulfhydryl Compounds 96-101 cell division cycle 25A Rattus norvegicus 66-72 12643758-5 2003 To correlate the colligative properties of surface-decorated Hb with the mass of the PEG attached and also its vasoactivity, we have developed a new maleimide-based protocol for the site-specific conjugation of PEG to Hb, taking advantage of the unusually high reactivity of Cys-93(beta) of oxy HbA and the high reactivity of the maleimide to protein thiols. Sulfhydryl Compounds 351-357 PEG Bos taurus 211-214 12761168-6 2003 The addition of additional residues to the C-terminal tail of HPC-1/syntaxin 1A allowed labeling by thiol-specific reagents. Sulfhydryl Compounds 100-105 syntaxin 1A Homo sapiens 62-67 12761168-6 2003 The addition of additional residues to the C-terminal tail of HPC-1/syntaxin 1A allowed labeling by thiol-specific reagents. Sulfhydryl Compounds 100-105 syntaxin 1A Homo sapiens 68-79 12606766-0 2003 Human renal organic anion transporter 1-dependent uptake and toxicity of mercuric-thiol conjugates in Madin-Darby canine kidney cells. Sulfhydryl Compounds 82-87 solute carrier family 22 member 6 Homo sapiens 12-39 12651114-11 2003 Recombinant human pyroglutamyl-peptidase I was active on pGlu-aminomethylcoumarin in the range pH 6-9, with maximal activity being seen at pH 7.0-8.5; it showed an absolute requirement for a thiol-reducing agent. Sulfhydryl Compounds 191-196 pyroglutamyl-peptidase I Homo sapiens 18-42 12798306-4 2003 Thiol-deprivation strongly diminished the capacity of IL-2-activated human NK cells to kill porcine endothelial cells. Sulfhydryl Compounds 0-5 interleukin 2 Homo sapiens 54-58 12573287-3 2003 Because NO-derived species also modify reactive thiols, we postulated that NO would reversibly inhibit PTP1B. Sulfhydryl Compounds 48-54 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 103-108 12565167-1 2003 ECTO-NOX protein"s are cell surface-associated and growth-related hydroquinone oxidases with both protein disulfide-thiol interchange activity and the capacity to oxidize NAD(P)H. The activities of these ECTO-NOX proteins are not steady state but fluctuate to create a repeating pattern of oscillations. Sulfhydryl Compounds 116-121 tripartite motif containing 33 Homo sapiens 0-4 12565167-1 2003 ECTO-NOX protein"s are cell surface-associated and growth-related hydroquinone oxidases with both protein disulfide-thiol interchange activity and the capacity to oxidize NAD(P)H. The activities of these ECTO-NOX proteins are not steady state but fluctuate to create a repeating pattern of oscillations. Sulfhydryl Compounds 116-121 tripartite motif containing 33 Homo sapiens 204-208 12559980-0 2003 Nitroxyl-mediated disruption of thiol proteins: inhibition of the yeast transcription factor Ace1. Sulfhydryl Compounds 32-37 Cup2p Saccharomyces cerevisiae S288C 93-97 12573287-6 2003 Analysis of thiol oxidation status using immunoprecipitated PTP1B showed modification consistent with loss of activity. Sulfhydryl Compounds 12-17 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 60-65 12559980-5 2003 Herein, we have examined the effect of HNO on the thiol-containing, metal-responsive, yeast transcription factor Ace1 under a variety of cellular conditions as a means of delineating the chemistry of HNO interactions with this representative thiol protein. Sulfhydryl Compounds 50-55 Cup2p Saccharomyces cerevisiae S288C 113-117 12559980-5 2003 Herein, we have examined the effect of HNO on the thiol-containing, metal-responsive, yeast transcription factor Ace1 under a variety of cellular conditions as a means of delineating the chemistry of HNO interactions with this representative thiol protein. Sulfhydryl Compounds 242-247 Cup2p Saccharomyces cerevisiae S288C 113-117 12617394-8 2003 It was concluded that, when beta-Ig and kappa-casein were heated together, beta-Ig formed thiol-exposed monomers, which reacted with each other or with the native kappa-casein depending on the relative concentrations of beta-Ig and kappa-casein. Sulfhydryl Compounds 90-95 casein kappa Homo sapiens 40-52 12565802-5 2003 More generally, our experiments support the hypothesis that glutathione can non-specifically become adducted to protein cysteines during oxidative stress, but that the specific, functional reconstitution of protein thiols depends on recognition by an oxidoreductase such as glutaredoxin. Sulfhydryl Compounds 215-221 glutaredoxin Homo sapiens 274-286 12617394-8 2003 It was concluded that, when beta-Ig and kappa-casein were heated together, beta-Ig formed thiol-exposed monomers, which reacted with each other or with the native kappa-casein depending on the relative concentrations of beta-Ig and kappa-casein. Sulfhydryl Compounds 90-95 casein kappa Homo sapiens 163-175 12617394-8 2003 It was concluded that, when beta-Ig and kappa-casein were heated together, beta-Ig formed thiol-exposed monomers, which reacted with each other or with the native kappa-casein depending on the relative concentrations of beta-Ig and kappa-casein. Sulfhydryl Compounds 90-95 casein kappa Homo sapiens 163-175 12558936-0 2003 Induction of c-fos expression by nicotine in human periodontal ligament fibroblasts is related to cellular thiol levels. Sulfhydryl Compounds 107-112 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 13-18 12558936-13 2003 These results suggest that the nicotine-dependent stress-specific expression of the c-fos gene correlates with cellular thiol levels in human PDLFs. Sulfhydryl Compounds 120-125 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 84-89 12504900-7 2003 The presence of a free sulfhydryl or hydroxamate group capable of chelating the zinc ion in the active site of the MMPs was generally found to increase the inhibitory activity of the peptides. Sulfhydryl Compounds 23-33 matrix metallopeptidase 2 Homo sapiens 115-119 12601812-9 2003 In contrast, some members of the thiol specific antioxidant family of proteins, notably antioxidant protein 2 and thioredoxin peroxidases, were expressed at a higher level in the GSTP null mouse livers. Sulfhydryl Compounds 33-38 thioredoxin 1 Mus musculus 114-125 12560087-6 2003 All 15 free thiol groups found in human HIF-1 alpha are subjected to S-nitrosation. Sulfhydryl Compounds 12-17 hypoxia inducible factor 1 subunit alpha Homo sapiens 40-51 12504902-5 2003 Incubation of apoferritin with 1-10mM ALA produced dose-dependent decreases in tryptophan fluorescence (11-35% after 5h), and a partial depletion of protein thiols (18% after 24h) despite substantial removal of catalytic iron. Sulfhydryl Compounds 157-163 ferritin heavy chain 1 Homo sapiens 14-25 12527914-4 2003 Thiol alkylation also inhibited PDGF-BB-induced expression of cyclin A and growth in these cells. Sulfhydryl Compounds 0-5 cyclin A2 Homo sapiens 62-70 12929381-0 2003 Detection of a metallo-beta-lactamase (IMP-1) by fluorescent probes having dansyl and thiol groups. Sulfhydryl Compounds 86-91 insulin like growth factor 2 mRNA binding protein 1 Homo sapiens 39-44 12527914-5 2003 In contrast, thiol alkylation enhanced and sustained the effect of PDGF-BB on the activation of the Jak STAT pathway, and this event was correlated with inhibition of protein tyrosine phosphatase lB activity. Sulfhydryl Compounds 13-18 signal transducer and activator of transcription 1 Homo sapiens 104-108 12527914-0 2003 Thiol alkylation inhibits the mitogenic effects of platelet-derived growth factor and renders it proapoptotic via activation of STATs and p53 and induction of expression of caspase1 and p21(waf1/cip1). Sulfhydryl Compounds 0-5 signal transducer and activator of transcription 1 Homo sapiens 128-133 12527914-6 2003 Thiol alkylation via inducing the expression of p21(waf1/cip1) in a STAT1- and p53-dependent manner antagonized the downregulation of this cell cycle inhibitory molecule by PDGF-BB. Sulfhydryl Compounds 0-5 cyclin dependent kinase inhibitor 1A Homo sapiens 48-61 12527914-0 2003 Thiol alkylation inhibits the mitogenic effects of platelet-derived growth factor and renders it proapoptotic via activation of STATs and p53 and induction of expression of caspase1 and p21(waf1/cip1). Sulfhydryl Compounds 0-5 tumor protein p53 Homo sapiens 138-141 12527914-0 2003 Thiol alkylation inhibits the mitogenic effects of platelet-derived growth factor and renders it proapoptotic via activation of STATs and p53 and induction of expression of caspase1 and p21(waf1/cip1). Sulfhydryl Compounds 0-5 caspase 1 Homo sapiens 173-181 12527914-6 2003 Thiol alkylation via inducing the expression of p21(waf1/cip1) in a STAT1- and p53-dependent manner antagonized the downregulation of this cell cycle inhibitory molecule by PDGF-BB. Sulfhydryl Compounds 0-5 signal transducer and activator of transcription 1 Homo sapiens 68-73 12527914-0 2003 Thiol alkylation inhibits the mitogenic effects of platelet-derived growth factor and renders it proapoptotic via activation of STATs and p53 and induction of expression of caspase1 and p21(waf1/cip1). Sulfhydryl Compounds 0-5 cyclin dependent kinase inhibitor 1A Homo sapiens 186-199 12527914-6 2003 Thiol alkylation via inducing the expression of p21(waf1/cip1) in a STAT1- and p53-dependent manner antagonized the downregulation of this cell cycle inhibitory molecule by PDGF-BB. Sulfhydryl Compounds 0-5 tumor protein p53 Homo sapiens 79-82 12527914-3 2003 Thiol alkylation inhibited PDGF-BB-induced expression of the Fos and Jun family proteins and AP-1 activity in VSMC. Sulfhydryl Compounds 0-5 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 61-64 12527914-7 2003 The inhibition of AP-1 and activation of STATs, particularly STAT1, by thiol alkylation correlated with increased production of active caspase 1 and apoptosis in VSMC. Sulfhydryl Compounds 71-76 signal transducer and activator of transcription 1 Homo sapiens 41-46 12527914-7 2003 The inhibition of AP-1 and activation of STATs, particularly STAT1, by thiol alkylation correlated with increased production of active caspase 1 and apoptosis in VSMC. Sulfhydryl Compounds 71-76 signal transducer and activator of transcription 1 Homo sapiens 61-66 12527914-7 2003 The inhibition of AP-1 and activation of STATs, particularly STAT1, by thiol alkylation correlated with increased production of active caspase 1 and apoptosis in VSMC. Sulfhydryl Compounds 71-76 caspase 1 Homo sapiens 135-144 12570791-3 2003 However, in the early 1990"s, it was demonstrated that experimental radiation nephropathy could be treated with a thiol-containing ACE inhibitor, captopril. Sulfhydryl Compounds 114-119 angiotensin I converting enzyme Homo sapiens 131-134 12629973-0 2003 Rhodopsin structure, dynamics, and activation: a perspective from crystallography, site-directed spin labeling, sulfhydryl reactivity, and disulfide cross-linking. Sulfhydryl Compounds 112-122 rhodopsin Homo sapiens 0-9 14695918-1 2003 Our laboratories have described a novel class of ectoproteins at the cell surface with both NADH or hydroquinone oxidase (NOX) and protein disulfide-thiol interchange activities (ECTO-NOX proteins). Sulfhydryl Compounds 149-154 tripartite motif containing 33 Homo sapiens 179-183 12517793-0 2003 Paradoxical effects of thiol reagents on Jurkat cells and a new thiol-sensitive mutant form of human mitochondrial superoxide dismutase. Sulfhydryl Compounds 64-69 superoxide dismutase 1 Homo sapiens 115-135 12517793-8 2003 Because the I58T variant of human SOD2 is thiol-sensitive, we measured SOD in Jurkat cells grown in the presence of thiol agents, observing markedly less SOD activity. Sulfhydryl Compounds 42-47 superoxide dismutase 2 Homo sapiens 34-38 12517793-8 2003 Because the I58T variant of human SOD2 is thiol-sensitive, we measured SOD in Jurkat cells grown in the presence of thiol agents, observing markedly less SOD activity. Sulfhydryl Compounds 42-47 superoxide dismutase 1 Homo sapiens 34-37 12517793-8 2003 Because the I58T variant of human SOD2 is thiol-sensitive, we measured SOD in Jurkat cells grown in the presence of thiol agents, observing markedly less SOD activity. Sulfhydryl Compounds 116-121 superoxide dismutase 2 Homo sapiens 34-38 12517793-8 2003 Because the I58T variant of human SOD2 is thiol-sensitive, we measured SOD in Jurkat cells grown in the presence of thiol agents, observing markedly less SOD activity. Sulfhydryl Compounds 116-121 superoxide dismutase 1 Homo sapiens 34-37 12517793-8 2003 Because the I58T variant of human SOD2 is thiol-sensitive, we measured SOD in Jurkat cells grown in the presence of thiol agents, observing markedly less SOD activity. Sulfhydryl Compounds 116-121 superoxide dismutase 1 Homo sapiens 71-74 12517793-9 2003 In cell-free extracts, thiols quickly eliminated the SOD2 activity. Sulfhydryl Compounds 23-29 superoxide dismutase 2 Homo sapiens 53-57 12952202-5 2003 Further studies using the [14C] CM-DTT thiol reagent indicated that native and deglycosylated BSP incorporated 5.84 and 5.80 mol of 14C/mol of BSP, respectively. Sulfhydryl Compounds 39-44 integrin binding sialoprotein Homo sapiens 94-97 15142434-3 2003 Moreover, serum thiols also reflect DNA repair capacity and the possible eventual accumulation of genetic damage, since a key DNA repair enzyme, poly ADP-ribose polymerase (PARP), is thiol/disulfide redox regulated. Sulfhydryl Compounds 16-22 poly(ADP-ribose) polymerase 1 Homo sapiens 145-171 12605684-1 2003 Antioxidant protein 2 (AOP2) is a member of a family of thiol-specific antioxidants, recently renamed peroxiredoxins, that evolved as part of an elaborate system to counteract and control detrimental effects of oxygen radicals. Sulfhydryl Compounds 56-61 peroxiredoxin 6 Homo sapiens 0-21 12605684-1 2003 Antioxidant protein 2 (AOP2) is a member of a family of thiol-specific antioxidants, recently renamed peroxiredoxins, that evolved as part of an elaborate system to counteract and control detrimental effects of oxygen radicals. Sulfhydryl Compounds 56-61 peroxiredoxin 6 Homo sapiens 23-27 15142434-3 2003 Moreover, serum thiols also reflect DNA repair capacity and the possible eventual accumulation of genetic damage, since a key DNA repair enzyme, poly ADP-ribose polymerase (PARP), is thiol/disulfide redox regulated. Sulfhydryl Compounds 16-22 poly(ADP-ribose) polymerase 1 Homo sapiens 173-177 15142434-3 2003 Moreover, serum thiols also reflect DNA repair capacity and the possible eventual accumulation of genetic damage, since a key DNA repair enzyme, poly ADP-ribose polymerase (PARP), is thiol/disulfide redox regulated. Sulfhydryl Compounds 16-21 poly(ADP-ribose) polymerase 1 Homo sapiens 145-171 15142434-3 2003 Moreover, serum thiols also reflect DNA repair capacity and the possible eventual accumulation of genetic damage, since a key DNA repair enzyme, poly ADP-ribose polymerase (PARP), is thiol/disulfide redox regulated. Sulfhydryl Compounds 16-21 poly(ADP-ribose) polymerase 1 Homo sapiens 173-177 12928826-10 2003 Results of this study suggest that the ion pair influenced ERK1 and TNFR1 signaling pathways and affected thiol metabolism, whereas Bcl-2 and Bax were expressed at late stages of the death process. Sulfhydryl Compounds 106-111 mitogen-activated protein kinase 3 Homo sapiens 59-63 12480557-1 2003 BACKGROUND/AIMS: Thioredoxin (TRX) is a stress-inducible thiol-containing protein. Sulfhydryl Compounds 57-62 thioredoxin Homo sapiens 17-28 12480557-1 2003 BACKGROUND/AIMS: Thioredoxin (TRX) is a stress-inducible thiol-containing protein. Sulfhydryl Compounds 57-62 thioredoxin Homo sapiens 30-33 15552724-8 2003 Furthermore, CEP suppressed Ca2+-induced thiol modification of adenine nucleotide transloase (ANT). Sulfhydryl Compounds 41-46 solute carrier family 25 member 6 Homo sapiens 63-92 14769544-5 2003 The induction of ODC, which could be elicited also by (-)-epigallocatechin 3-gallate, a major green tea component, required an early activation of extracellular signal-regulated kinase 1 and 2 (ERK), and both events appeared to be dependent on an alteration of the status of cellular thiol groups. Sulfhydryl Compounds 284-289 ornithine decarboxylase 1 Homo sapiens 17-20 14769544-5 2003 The induction of ODC, which could be elicited also by (-)-epigallocatechin 3-gallate, a major green tea component, required an early activation of extracellular signal-regulated kinase 1 and 2 (ERK), and both events appeared to be dependent on an alteration of the status of cellular thiol groups. Sulfhydryl Compounds 284-289 mitogen-activated protein kinase 1 Homo sapiens 147-192 14769544-5 2003 The induction of ODC, which could be elicited also by (-)-epigallocatechin 3-gallate, a major green tea component, required an early activation of extracellular signal-regulated kinase 1 and 2 (ERK), and both events appeared to be dependent on an alteration of the status of cellular thiol groups. Sulfhydryl Compounds 284-289 mitogen-activated protein kinase 1 Homo sapiens 194-197 15552724-8 2003 Furthermore, CEP suppressed Ca2+-induced thiol modification of adenine nucleotide transloase (ANT). Sulfhydryl Compounds 41-46 solute carrier family 25 member 6 Homo sapiens 94-97 12470677-1 2002 Here we demonstrate that the thiol-reactive, environmentally sensitive fluorogenic molecules 6-bromoacetyl-2-dimethylaminonaphthalene and 6-acryloyl-2-dimethylaminonaphthalene are substrates for glutathione transferases (GSTs). Sulfhydryl Compounds 29-34 glutathione S-transferase alpha 1 Homo sapiens 221-225 12804011-1 2003 Antioxidant protein 2 is a unique member of the thiol-specific antioxidant family of proteins known to reduce reactive oxygen species in the presence of thiol-containing electron donors. Sulfhydryl Compounds 48-53 peroxiredoxin 6 Mus musculus 0-21 12804011-1 2003 Antioxidant protein 2 is a unique member of the thiol-specific antioxidant family of proteins known to reduce reactive oxygen species in the presence of thiol-containing electron donors. Sulfhydryl Compounds 153-158 peroxiredoxin 6 Mus musculus 0-21 12519694-9 2003 Studies on the susceptibility of CYP1A1 to SeCys conjugates implicated a thiol-reactive intermediate, as evidenced by reduced inhibition levels in the presence of glutathione and N-acetyl cysteine. Sulfhydryl Compounds 73-78 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 33-39 12452704-1 2002 The photo-and-thiol-driven trans insertion of phenylacetylene into H-Pt bonds of Pt(X)(H)(PPh3)2 (X = SAr, Cl, Br, and I) took place to afford Pt[(Z)-C(H)=CH(Ph)](X)(PPh3)2 in good yields. Sulfhydryl Compounds 14-19 caveolin 1 Homo sapiens 90-94 12452704-1 2002 The photo-and-thiol-driven trans insertion of phenylacetylene into H-Pt bonds of Pt(X)(H)(PPh3)2 (X = SAr, Cl, Br, and I) took place to afford Pt[(Z)-C(H)=CH(Ph)](X)(PPh3)2 in good yields. Sulfhydryl Compounds 14-19 caveolin 1 Homo sapiens 166-170 12577238-3 2002 Intestinal-type alkaline phosphatase (IAP) is a major isoenzyme involved in the hydrolysis of amifostine (WR-2721) to its active thiol form WR-I065. Sulfhydryl Compounds 129-134 alkaline phosphatase, intestinal Homo sapiens 0-36 12444025-6 2002 We conclude that thiol-specific PEGylation markedly improves the in vivo pharmacokinetic profile of rhalpha1PI and represents a simple, novel strategy to address the therapeutic goal of human leukocyte elastase inhibition. Sulfhydryl Compounds 17-22 elastase, neutrophil expressed Homo sapiens 192-210 12485600-5 2002 Using chemical modifications by sulfhydryl reagents with different solubility properties, we conclude that in G6PT1, one thiol group important for activity is facing the cytosol and could be Cys(121) or Cys(362). Sulfhydryl Compounds 121-126 solute carrier family 37 member 4 Rattus norvegicus 110-115 12485600-7 2002 In the G6PC protein, an accessible thiol group is facing the cytosol and, according to structural predictions, could be Cys(284). Sulfhydryl Compounds 35-40 glucose-6-phosphatase catalytic subunit 1 Rattus norvegicus 7-11 12392962-0 2002 Analysis of thiols with tyrosinase-modified carbon paste electrodes based on blocking of substrate recycling. Sulfhydryl Compounds 12-18 tyrosinase Homo sapiens 24-34 12392962-1 2002 The enzyme, tyrosinase, was immobilized inside carbon paste electrodes (CPE) for the analysis of thiol-containing compounds such as the reduced form of glutathione (GSH) and L-cysteine. Sulfhydryl Compounds 97-102 tyrosinase Homo sapiens 12-22 12553736-3 2002 We named it cathepsin Y due to its localization, acidic pH optimum and the presence of the same set of active site amino acids as in other thiol cathepsins. Sulfhydryl Compounds 139-144 cathepsin Z Rattus norvegicus 12-23 12495472-7 2002 Taken together, the present study demonstrates that the costunolide-induced apoptosis depends on intracellular thiols contents, which are modulated by Bcl-2. Sulfhydryl Compounds 111-117 BCL2 apoptosis regulator Homo sapiens 151-156 12577238-3 2002 Intestinal-type alkaline phosphatase (IAP) is a major isoenzyme involved in the hydrolysis of amifostine (WR-2721) to its active thiol form WR-I065. Sulfhydryl Compounds 129-134 alkaline phosphatase, intestinal Homo sapiens 38-41 12244106-6 2002 A thiol antioxidant, N-acetyl-l-cysteine, or overexpression of an H(2)O(2) scavenger, catalase, inhibited glucose deprivation-induced dissociation of GRX from ASK1. Sulfhydryl Compounds 2-7 glutaredoxin Homo sapiens 150-153 12244106-6 2002 A thiol antioxidant, N-acetyl-l-cysteine, or overexpression of an H(2)O(2) scavenger, catalase, inhibited glucose deprivation-induced dissociation of GRX from ASK1. Sulfhydryl Compounds 2-7 mitogen-activated protein kinase kinase kinase 5 Homo sapiens 159-163 12464172-1 2002 Redox-sensitive transcription factors such as the E. coli OxyR and S. cerevisiae Yap1, are activated by conformational changes that stem from the post-translational modification of reactive protein thiols. Sulfhydryl Compounds 198-204 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 81-85 12444648-5 2002 The first term of this equation is predominant at pH lower than 3.5, in agreement with the literature for the direct nitrosation of thiols with nitrous acid; the value for the third-order rate constant, k(1) = 7.9 x 10(2) L(2) mol(-2) min(-1), was calculated. Sulfhydryl Compounds 132-138 CD59 molecule (CD59 blood group) Homo sapiens 235-241 12372501-0 2002 Synthesis and biological activity of potent heterocyclic thiol-based inhibitors of endothelin-converting enzyme-1. Sulfhydryl Compounds 57-62 endothelin converting enzyme 1 Rattus norvegicus 83-113 12223492-8 2002 These results, together with those from previous labeling studies with other thiol-reactive compounds, dibromobimane, MTS-verapamil, and MTS-cross-linker substrates, indicate that common residues are involved in the binding of structurally different drug substrates and that P-gp has a common drug-binding site. Sulfhydryl Compounds 77-82 phosphoglycolate phosphatase Homo sapiens 275-279 12617985-4 2002 VKOR harbors a thiol red/ox center that is essential for electron transfer leading to vitamin K reduction. Sulfhydryl Compounds 15-20 vitamin K epoxide reductase complex subunit 1 Homo sapiens 0-4 12419466-6 2002 The lowered total intracellular thiol levels correlated directly to a significant diminished T-cell activation and an elevated synthesis of TNF-alpha in the patient group. Sulfhydryl Compounds 32-37 tumor necrosis factor Homo sapiens 140-149 12414706-1 2002 The alpha-helix containing the thiols, SH1 (Cys-707) and SH2 (Cys-697), has been proposed to be one of the structural elements responsible for the transduction of conformational changes in the myosin head (subfragment-1 (S1)). Sulfhydryl Compounds 31-37 myosin heavy chain 14 Homo sapiens 193-199 12376359-9 2002 These results provide a novel mechanism for differential regulation of CD38 by NO through a cGMP-independent pathway involving S-nitrosylation of thiols. Sulfhydryl Compounds 146-152 CD38 molecule Homo sapiens 71-75 12417336-4 2002 In addition, we show that, in contrast to the reversible inhibition of NSM1 by H2O2 or GSSG which involves the formation of disulfide bonds, irreversible inactivation of this enzyme by peroxynitrite generated from SIN1 is likely due to definitive oxidative thiol modification. Sulfhydryl Compounds 257-262 MAPK associated protein 1 Homo sapiens 214-218 12388830-10 2002 (4) AsV reductase activity of purified PNP, like the cytosolic AsV reductase activity, was inhibited by phosphate (a substrate of PNP alternative to AsV), guanine and hypoxanthine (products of PNP favoring the reverse reaction), mercurial thiol reagents (nonspecific inhibitors of PNP), as well as CI-1000 and BCX-1777 (specific PNP inhibitors). Sulfhydryl Compounds 239-244 purine nucleoside phosphorylase Bos taurus 39-42 12431453-11 2002 Maleimidofluorescein labeling of purified GAPDH provided an index of its reduced thiol status. Sulfhydryl Compounds 81-86 glyceraldehyde-3-phosphate dehydrogenase Rattus norvegicus 42-47 12431453-12 2002 In the absence of DTT, ischemia induced a reduction in the number of free thiols on GAPDH that was reversed on reperfusion. Sulfhydryl Compounds 74-80 glyceraldehyde-3-phosphate dehydrogenase Rattus norvegicus 84-89 12431453-13 2002 When treated with DTT, the free thiol status of GAPDH could be increased in ischemic but not reperfused samples. Sulfhydryl Compounds 32-37 glyceraldehyde-3-phosphate dehydrogenase Rattus norvegicus 48-53 12171583-4 2002 Trypanosomes and leishmania possess a unique thiol metabolism in which the ubiquitous glutathione/glutathione reductase system is replaced by trypanothione and trypanothione reductase. Sulfhydryl Compounds 45-50 glutathione-disulfide reductase Homo sapiens 98-119 12171583-7 2002 Here we present the current state of knowledge of the thiol metabolism of trypanosomatids, comprising the trypanothione/tryparedoxin, thioredoxin, and ovothiol systems of the parasites. Sulfhydryl Compounds 54-59 thioredoxin Homo sapiens 134-145 12463693-4 2002 Heating also decreased free sulphydryl (SH) groups in the MFGM and increased disulphide (SS) groups, suggesting that incorporation of beta-Ig might be due to association with membrane proteins via disulphide bonds. Sulfhydryl Compounds 40-42 milk fat globule EGF and factor V/VIII domain containing Bos taurus 58-62 12388830-5 2002 Therefore, we have tested the hypothesis that PNP is responsible for the thiol- and purine nucleoside-dependent reduction of AsV to AsIII by rat liver cytosol. Sulfhydryl Compounds 73-78 purine nucleoside phosphorylase Rattus norvegicus 46-49 12390029-7 2002 The myristoyl group restricted the accessibility of one cysteine in GCAP-1 and GCAP-2 observed by measuring the time-dependent thiol reactivity of cysteines. Sulfhydryl Compounds 127-132 guanylate cyclase activator 1A Homo sapiens 68-74 12390029-7 2002 The myristoyl group restricted the accessibility of one cysteine in GCAP-1 and GCAP-2 observed by measuring the time-dependent thiol reactivity of cysteines. Sulfhydryl Compounds 127-132 guanylate cyclase activator 1B Homo sapiens 79-85 12351392-0 2002 The von Willebrand factor-reducing activity of thrombospondin-1 is located in the calcium-binding/C-terminal sequence and requires a free thiol at position 974. Sulfhydryl Compounds 138-143 von Willebrand factor Homo sapiens 4-25 12403817-3 2002 By probing the accessibility of systematically substituted cysteine residues to thiol blockers (a technique called SCAM), we have identified the pore-lining residues of a gap junction channel composed of Cx32. Sulfhydryl Compounds 80-85 gap junction protein beta 1 L homeolog Xenopus laevis 204-208 12185074-0 2002 A comparative study on the hydroperoxide and thiol specificity of the glutathione peroxidase family and selenoprotein P. Sulfhydryl Compounds 45-50 selenoprotein P Homo sapiens 104-119 12185074-8 2002 We next examined the thiol specificity and found that thioredoxin is the preferred electron donor for selenoprotein P. Sulfhydryl Compounds 21-26 thioredoxin Homo sapiens 54-65 12185074-8 2002 We next examined the thiol specificity and found that thioredoxin is the preferred electron donor for selenoprotein P. Sulfhydryl Compounds 21-26 selenoprotein P Homo sapiens 102-117 12149099-2 2002 We have proposed that both agents cross-link two thiol groups on the adenine nucleotide translocase (ANT) involved in ADP and cyclophilin-D (CyP-D) binding. Sulfhydryl Compounds 49-54 solute carrier family 25 member 6 Homo sapiens 101-104 12149099-2 2002 We have proposed that both agents cross-link two thiol groups on the adenine nucleotide translocase (ANT) involved in ADP and cyclophilin-D (CyP-D) binding. Sulfhydryl Compounds 49-54 peptidylprolyl isomerase F Homo sapiens 126-139 12149099-2 2002 We have proposed that both agents cross-link two thiol groups on the adenine nucleotide translocase (ANT) involved in ADP and cyclophilin-D (CyP-D) binding. Sulfhydryl Compounds 49-54 peptidylprolyl isomerase F Homo sapiens 141-146 12171932-7 2002 NEM also abrogated the phosphorylation of p70S6K, ribosomal protein S6, 4E-BP1, and eIF4E induced by PDGF-BB, suggesting that thiol alkylation interferes with the PI3K/Akt pathway at the level of Akt. Sulfhydryl Compounds 126-131 eukaryotic translation initiation factor 4E Homo sapiens 84-89 12171932-7 2002 NEM also abrogated the phosphorylation of p70S6K, ribosomal protein S6, 4E-BP1, and eIF4E induced by PDGF-BB, suggesting that thiol alkylation interferes with the PI3K/Akt pathway at the level of Akt. Sulfhydryl Compounds 126-131 AKT serine/threonine kinase 1 Homo sapiens 168-171 12171932-7 2002 NEM also abrogated the phosphorylation of p70S6K, ribosomal protein S6, 4E-BP1, and eIF4E induced by PDGF-BB, suggesting that thiol alkylation interferes with the PI3K/Akt pathway at the level of Akt. Sulfhydryl Compounds 126-131 AKT serine/threonine kinase 1 Homo sapiens 196-199 12171932-12 2002 Together, these findings demonstrate for the first time that PP2A mediates thiol alkylation-dependent redox regulation of Akt and cell survival. Sulfhydryl Compounds 75-80 protein phosphatase 2 phosphatase activator Homo sapiens 61-65 12171932-12 2002 Together, these findings demonstrate for the first time that PP2A mediates thiol alkylation-dependent redox regulation of Akt and cell survival. Sulfhydryl Compounds 75-80 AKT serine/threonine kinase 1 Homo sapiens 122-125 12351392-0 2002 The von Willebrand factor-reducing activity of thrombospondin-1 is located in the calcium-binding/C-terminal sequence and requires a free thiol at position 974. Sulfhydryl Compounds 138-143 thrombospondin 1 Homo sapiens 47-63 12228179-11 2002 Another putative regulatory mechanism involves direct activation of microsomal GST1 by thiol-reactive electrophiles through cysteine 49. Sulfhydryl Compounds 87-92 glutathione S-transferase mu 1 Homo sapiens 79-83 12161445-5 2002 Likewise, hyperoxidation of Cys(172)/Ser(172) mutant Prx I required not only H(2)O(2), but also a catalysis-supporting thiol (dithiothreitol). Sulfhydryl Compounds 119-124 peroxiredoxin 1 Homo sapiens 53-58 12416880-4 2002 Thiols in the HPLC effluent compete for complexation of the Cd2+, resulting in a decrease in the fluorescence response. Sulfhydryl Compounds 0-6 CD2 molecule Homo sapiens 60-63 12088508-2 2002 In the present study, mutations were introduced at three cysteine residues in canine glutamate/aspartate transporter (GLAST) to investigate the functional significance of thiol groups in response to oxidation. Sulfhydryl Compounds 171-176 solute carrier family 1 member 3 Canis lupus familiaris 85-116 12088508-2 2002 In the present study, mutations were introduced at three cysteine residues in canine glutamate/aspartate transporter (GLAST) to investigate the functional significance of thiol groups in response to oxidation. Sulfhydryl Compounds 171-176 solute carrier family 1 member 3 Canis lupus familiaris 118-123 12088508-5 2002 Glutamate-transport activities in COS-7 cells transfected with wild-type and Cys(-) GLAST were inhibited to the same degree when cells were exposed to Hg(2+) and were recovered by the addition of thiol-specific reductant dithiothreitol. Sulfhydryl Compounds 196-201 solute carrier family 1 member 3 Canis lupus familiaris 84-89 12228189-5 2002 To do that, we took advantage of the fact that heterocyclic thiols can undergo S-methylation catalyzed by the genetically polymorphic drug-metabolizing enzyme thiopurine S-methyltransferase (TPMT). Sulfhydryl Compounds 60-66 thiopurine S-methyltransferase Homo sapiens 159-189 12228189-5 2002 To do that, we took advantage of the fact that heterocyclic thiols can undergo S-methylation catalyzed by the genetically polymorphic drug-metabolizing enzyme thiopurine S-methyltransferase (TPMT). Sulfhydryl Compounds 60-66 thiopurine S-methyltransferase Homo sapiens 191-195 12355439-0 2002 IFN-gamma and pro-inflammatory cytokine production by antigen-presenting cells is dictated by intracellular thiol redox status regulated by oxygen tension. Sulfhydryl Compounds 108-113 interferon gamma Mus musculus 0-9 12207002-3 2002 Captopril makes few interactions with the protein, but its free thiol group is bound to the zinc, apparently accounting for most of its inhibitory action on LTA4 hydrolase. Sulfhydryl Compounds 64-69 leukotriene A4 hydrolase Homo sapiens 157-171 12351714-7 2002 Pretreatment with alpha-lipoic acid, a thiol delivery agent that protects motor neurons from L-BOAA-mediated toxicity prevented the upregulation of thioltransferase and AP1 activation, presumably by maintaining thiol homeostasis. Sulfhydryl Compounds 39-44 glutaredoxin Homo sapiens 148-164 12354420-1 2002 Skin sulfhydryl oxidase (SOx) is an enzyme that catalyzes disulfide (S-S) cross-linking through the oxidation of sulfhydryl compounds in the skin. Sulfhydryl Compounds 113-133 quiescin Q6 sulfhydryl oxidase 1 Mus musculus 0-23 12354420-1 2002 Skin sulfhydryl oxidase (SOx) is an enzyme that catalyzes disulfide (S-S) cross-linking through the oxidation of sulfhydryl compounds in the skin. Sulfhydryl Compounds 113-133 quiescin Q6 sulfhydryl oxidase 1 Mus musculus 25-28 12351714-7 2002 Pretreatment with alpha-lipoic acid, a thiol delivery agent that protects motor neurons from L-BOAA-mediated toxicity prevented the upregulation of thioltransferase and AP1 activation, presumably by maintaining thiol homeostasis. Sulfhydryl Compounds 39-44 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 169-172 12420131-5 2002 This region encompasses a number of potential candidate genes including the thiol-specific antioxidant gene Aop2, also known as peroxiredoxin 5 (Prdx5). Sulfhydryl Compounds 76-81 peroxiredoxin 6 Mus musculus 108-112 12420131-5 2002 This region encompasses a number of potential candidate genes including the thiol-specific antioxidant gene Aop2, also known as peroxiredoxin 5 (Prdx5). Sulfhydryl Compounds 76-81 peroxiredoxin 5 Mus musculus 128-143 12420131-5 2002 This region encompasses a number of potential candidate genes including the thiol-specific antioxidant gene Aop2, also known as peroxiredoxin 5 (Prdx5). Sulfhydryl Compounds 76-81 peroxiredoxin 5 Mus musculus 145-150 12119297-12 2002 Interestingly, inhibitor titration studies revealed that only approximately 5% of the total MMP-26 molecules was catalytically active, indicating that the thiol groups of Cys(82) in the active molecules may be dissociated or removed from the active site zinc ions. Sulfhydryl Compounds 155-160 matrix metallopeptidase 26 Homo sapiens 92-98 12234194-0 2002 Irreversible inactivation of soybean lipoxygenase-1 by hydrophobic thiols. Sulfhydryl Compounds 67-73 linoleate 9S-lipoxygenase-4 Glycine max 37-49 12234194-1 2002 Soybean lipoxygenase-1 is inactivated by micromolar concentrations of the following hydrophobic thiols: 1-octanethiol, 12(S)-mercapto-9(Z)-octadecenoic acid (S-12-HSODE), 12(R)-mercapto-9(Z)-octadecenoic acid (R-12-HSODE), and 12-mercaptooctadecanoic acid (12-HSODA). Sulfhydryl Compounds 96-102 linoleate 9S-lipoxygenase-4 Glycine max 8-20 12234194-4 2002 Lipoxygenase catalyzes an oxygenation reaction on each of the aforementioned thiols, as judged by the consumption of O(2). Sulfhydryl Compounds 77-83 linoleate 9S-lipoxygenase-4 Glycine max 0-12 12234194-11 2002 The results imply that hydrophobic thiols irreversibly inactivate soybean lipoxygenase by a mechanism that involves oxidation at sulfur. Sulfhydryl Compounds 35-41 linoleate 9S-lipoxygenase-4 Glycine max 74-86 12193649-6 2002 With large excesses of these reagents nearly all thiols of Keap1 react, but sequential reaction with three successive single equivalents (per cysteine residue) of dipyridyl disulfides revealed excellent agreement with pseudo-first order kinetics, rapid successive declines in reaction velocity, and the stoichiometric formation of two equivalents of thiopyridone per reacted cysteine. Sulfhydryl Compounds 49-55 kelch-like ECH-associated protein 1 Mus musculus 59-64 12213487-6 2002 Indeed, the thiol reagents NEM and PCMBS, both markedly down-modulating HNE nuclear localisation, were able to inhibit HNE-induced increase of TGFbeta1 protein synthesis. Sulfhydryl Compounds 12-17 transforming growth factor, beta 1 Mus musculus 143-151 12213601-2 2002 Thioredoxin and glutathione (GSH) are two of the major small molecular weight thiol-containing compounds synthesized de novo in mammalian cells that participate in those functions. Sulfhydryl Compounds 78-83 thioredoxin Homo sapiens 0-11 12198170-8 2002 Furthermore, the affinity of IFE-5 (but not IFE-3) for m(3)(2,2,7)GTP was reversibly increased when thiol reagents were removed. Sulfhydryl Compounds 100-105 Eukaryotic translation initiation factor 4E-5 Caenorhabditis elegans 29-34 12213606-0 2002 Thioredoxins and related proteins in photosynthetic organisms: molecular basis for thiol dependent regulation. Sulfhydryl Compounds 83-88 thioredoxin Homo sapiens 0-12 12135622-5 2002 Both the thiol chelators were able to increase blood ALAD activity and GSH level towards normal. Sulfhydryl Compounds 9-14 aminolevulinate dehydratase Rattus norvegicus 53-57 12204825-6 2002 The finding that HDI exposure increases thioredoxin reductase expression supports previous studies suggesting that HDI alters thiol-redox homeostasis, an important sensor of cellular stress. Sulfhydryl Compounds 126-131 peroxiredoxin 5 Homo sapiens 40-61 12220264-8 2002 Tracer experiments using (35)SO(4)(2-) in the presence of 0.5 mm L-cysteine or GSH showed that both thiols decreased sulphate uptake, APR activity and the flux of label into cysteine, GSH and protein, but had no effect on the activity of all other enzymes of assimilatory sulphate reduction and serine acetyltransferase. Sulfhydryl Compounds 100-106 APS reductase 1 Arabidopsis thaliana 134-137 12220264-8 2002 Tracer experiments using (35)SO(4)(2-) in the presence of 0.5 mm L-cysteine or GSH showed that both thiols decreased sulphate uptake, APR activity and the flux of label into cysteine, GSH and protein, but had no effect on the activity of all other enzymes of assimilatory sulphate reduction and serine acetyltransferase. Sulfhydryl Compounds 100-106 serine acetyltransferase 2;1 Arabidopsis thaliana 295-319 12220264-9 2002 These results are consistent with the hypothesis that thiols regulate the flux through sulphate assimilation at the uptake and the APR step. Sulfhydryl Compounds 54-60 APS reductase 1 Arabidopsis thaliana 131-134 12220264-0 2002 Flux control of sulphate assimilation in Arabidopsis thaliana: adenosine 5"-phosphosulphate reductase is more susceptible than ATP sulphurylase to negative control by thiols. Sulfhydryl Compounds 167-173 APS reductase 1 Arabidopsis thaliana 63-101 12021263-8 2002 Reagents that react with sulfhydryl groups, such as cystamine, were potent inhibitors of SR, in a clear reflection that one or more cysteine residues are important for enzyme activity. Sulfhydryl Compounds 25-35 serine racemase Homo sapiens 89-91 12193064-0 2002 CGS 34226, a thiol-based dual inhibitor of endothelin converting enzyme-1 and neutral endopeptidase 24.11. Sulfhydryl Compounds 13-18 endothelin converting enzyme 1 Rattus norvegicus 43-73 12032148-6 2002 When a sulfhydryl enzyme, glyceraldehyde-3-phosphate dehydrogenase, was incubated with acrolein-modified bovine serum albumin in sodium phosphate buffer (pH 7.2) at 37 degrees C, a significant loss of sulfhydryl groups, which was accompanied by the loss of enzyme activity and the formation of high molecular mass protein species (>200 kDa), was observed. Sulfhydryl Compounds 7-17 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 26-66 12032148-6 2002 When a sulfhydryl enzyme, glyceraldehyde-3-phosphate dehydrogenase, was incubated with acrolein-modified bovine serum albumin in sodium phosphate buffer (pH 7.2) at 37 degrees C, a significant loss of sulfhydryl groups, which was accompanied by the loss of enzyme activity and the formation of high molecular mass protein species (>200 kDa), was observed. Sulfhydryl Compounds 7-17 albumin Homo sapiens 112-125 12107049-1 2002 Experiments involving chemical induction of the heat shock response in simple biological systems have generated the hypothesis that protein denaturation and consequential binding of heat shock transcription factor 1 (HSF1) to proximal heat shock elements (HSEs) on heat shock protein (hsp) genes are the result of oxidation and/or depletion of intracellular thiols. Sulfhydryl Compounds 358-364 heat shock transcription factor 1 Rattus norvegicus 182-215 12107049-1 2002 Experiments involving chemical induction of the heat shock response in simple biological systems have generated the hypothesis that protein denaturation and consequential binding of heat shock transcription factor 1 (HSF1) to proximal heat shock elements (HSEs) on heat shock protein (hsp) genes are the result of oxidation and/or depletion of intracellular thiols. Sulfhydryl Compounds 358-364 heat shock transcription factor 1 Rattus norvegicus 217-221 12107049-1 2002 Experiments involving chemical induction of the heat shock response in simple biological systems have generated the hypothesis that protein denaturation and consequential binding of heat shock transcription factor 1 (HSF1) to proximal heat shock elements (HSEs) on heat shock protein (hsp) genes are the result of oxidation and/or depletion of intracellular thiols. Sulfhydryl Compounds 358-364 selenoprotein K Rattus norvegicus 265-283 12107049-1 2002 Experiments involving chemical induction of the heat shock response in simple biological systems have generated the hypothesis that protein denaturation and consequential binding of heat shock transcription factor 1 (HSF1) to proximal heat shock elements (HSEs) on heat shock protein (hsp) genes are the result of oxidation and/or depletion of intracellular thiols. Sulfhydryl Compounds 358-364 selenoprotein K Rattus norvegicus 285-288 12175144-5 2002 The selectivity of the Hg2+ sensor could be improved by coating the gold surface of microcantilever with a self-assembled monolayer of a long-chain thiol compound. Sulfhydryl Compounds 148-153 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 23-26 12214861-3 2002 Here, the protein disulfide isomerase (PDI) and/or peroxidase-induced oligomerization of unfolded thyroglobulins, which were prepared by treating bovine Tg with heat, urea or thiol/urea, was investigated using SDS-PAGE analyses. Sulfhydryl Compounds 175-180 prolyl 4-hydroxylase subunit beta Bos taurus 10-37 12214861-3 2002 Here, the protein disulfide isomerase (PDI) and/or peroxidase-induced oligomerization of unfolded thyroglobulins, which were prepared by treating bovine Tg with heat, urea or thiol/urea, was investigated using SDS-PAGE analyses. Sulfhydryl Compounds 175-180 prolyl 4-hydroxylase subunit beta Bos taurus 39-42 12174086-0 2002 Activation of mucin exocytosis and upregulation of MUC genes in polarized human intestinal mucin-secreting cells by the thiol-activated exotoxin listeriolysin O. Sulfhydryl Compounds 120-125 LOC100508689 Homo sapiens 14-19 12174086-0 2002 Activation of mucin exocytosis and upregulation of MUC genes in polarized human intestinal mucin-secreting cells by the thiol-activated exotoxin listeriolysin O. Sulfhydryl Compounds 120-125 LOC100508689 Homo sapiens 91-96 12193064-0 2002 CGS 34226, a thiol-based dual inhibitor of endothelin converting enzyme-1 and neutral endopeptidase 24.11. Sulfhydryl Compounds 13-18 membrane metallo-endopeptidase Rattus norvegicus 78-105 12193065-1 2002 CGS 34226 is a thiol-containing, potent dual inhibitor of endothelin converting enzyme-1 (ECE-1) and neutral endopeptidase 24.11 (NEP) with IC(50) values of 11 and 5 nM respectively. Sulfhydryl Compounds 15-20 endothelin converting enzyme 1 Rattus norvegicus 58-88 12193065-1 2002 CGS 34226 is a thiol-containing, potent dual inhibitor of endothelin converting enzyme-1 (ECE-1) and neutral endopeptidase 24.11 (NEP) with IC(50) values of 11 and 5 nM respectively. Sulfhydryl Compounds 15-20 endothelin converting enzyme 1 Rattus norvegicus 90-95 12193065-1 2002 CGS 34226 is a thiol-containing, potent dual inhibitor of endothelin converting enzyme-1 (ECE-1) and neutral endopeptidase 24.11 (NEP) with IC(50) values of 11 and 5 nM respectively. Sulfhydryl Compounds 15-20 membrane metallo-endopeptidase Rattus norvegicus 101-128 12193065-1 2002 CGS 34226 is a thiol-containing, potent dual inhibitor of endothelin converting enzyme-1 (ECE-1) and neutral endopeptidase 24.11 (NEP) with IC(50) values of 11 and 5 nM respectively. Sulfhydryl Compounds 15-20 membrane metallo-endopeptidase Rattus norvegicus 130-133 12172882-10 2002 Serum total and non-protein (glutathione) thiols were higher in the LEX and HEX groups following training compared to CON (P < 0.05). Sulfhydryl Compounds 42-48 hematopoietically expressed homeobox Homo sapiens 76-79 12119401-7 2002 These data suggest that the intracellular glutathione/glutathione disulfide ratio, an indicator of the redox state of the cell, can regulate Trx functions reversibly through thiol-disulfide exchange reactions. Sulfhydryl Compounds 174-179 thioredoxin Homo sapiens 141-144 12089508-5 2002 The redox state of the thiols (disulfide versus dithiol) appeared to be regulated by thioredoxin, which is secreted by CD4(+) T cells. Sulfhydryl Compounds 23-29 thioredoxin Homo sapiens 85-96 12089508-5 2002 The redox state of the thiols (disulfide versus dithiol) appeared to be regulated by thioredoxin, which is secreted by CD4(+) T cells. Sulfhydryl Compounds 23-29 CD4 molecule Homo sapiens 119-122 12099690-1 2002 Thioredoxin (TRX) is one of major components of thiol reducing systems. Sulfhydryl Compounds 48-53 thioredoxin Homo sapiens 0-11 12099690-1 2002 Thioredoxin (TRX) is one of major components of thiol reducing systems. Sulfhydryl Compounds 48-53 thioredoxin Homo sapiens 13-16 12432930-4 2002 PGD synthase (PGDS) catalyzes the isomerization of PGH2 to PGD2 in the presence of sulfhydryl compounds. Sulfhydryl Compounds 83-103 prostaglandin D2 synthase (brain) Mus musculus 0-12 12432930-4 2002 PGD synthase (PGDS) catalyzes the isomerization of PGH2 to PGD2 in the presence of sulfhydryl compounds. Sulfhydryl Compounds 83-103 prostaglandin D2 synthase (brain) Mus musculus 14-18 12432930-4 2002 PGD synthase (PGDS) catalyzes the isomerization of PGH2 to PGD2 in the presence of sulfhydryl compounds. Sulfhydryl Compounds 83-103 prostaglandin D2 synthase (brain) Mus musculus 59-63 12139975-9 2002 Such an interpretation is supported by the detection of the loss of thiol groups on GAPDH and the detection of cross-linked materials on protein gels. Sulfhydryl Compounds 68-73 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 84-89 11978787-7 2002 In vitro, DMBA-3,4-diol was oxidized by AKR1C4 to the highly reactive 7,12-dimethylbenz[a]anthracene-3,4-dione (DMBA-3,4-dione), which was trapped in situ as its mono- and bis-thioether conjugates, which arise from the sequential 1,6- and 1,4-Michael addition of thiol nucleophiles. Sulfhydryl Compounds 263-268 aldo-keto reductase family 1 member C4 Homo sapiens 40-46 11997384-6 2002 The thiol-reducing antioxidant N-acetylcysteine, and, to a lesser extent, the COX-2 inhibitor celecoxib, attenuated the loss of cell viability induced by cadmium demonstrating that oxidative stress and COX-2 activation contribute to cadmium cytotoxicity. Sulfhydryl Compounds 4-9 prostaglandin-endoperoxide synthase 2 Mus musculus 202-207 11991955-4 2002 In this study, the thiol-modifying reagent NBD-Cl (7-chloro-4-nitrobenz-2-oxa-1,3-diazole) was used to label peroxide-modified alpha1-antitrypsin and demonstrate that the Cys-232 in vitro oxidation pathway begins with a stable sulfenic acid intermediate and is followed by the formation of sulfinic and cysteic acid in successive steps. Sulfhydryl Compounds 19-24 serpin family A member 1 Homo sapiens 127-145 12119000-0 2002 Cytochrome P450 3A4-mediated bioactivation of raloxifene: irreversible enzyme inhibition and thiol adduct formation. Sulfhydryl Compounds 93-98 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 0-19 12437106-2 2002 Cathepsin B activity in cysteine-containing buffers was similar at pH 6.0 and pH 7.0, over all thiol concentrations tested. Sulfhydryl Compounds 95-100 cathepsin B Homo sapiens 0-11 12065480-4 2002 Matrix-assisted laser desorption ionization mass-spectrometry sequence analysis revealed the 55-kDa protein to be protein disulfide isomerase (PDI), a member of the estrogen receptor complex which carries out thiol-disulfide exchange reactions at infected host cell surfaces. Sulfhydryl Compounds 209-214 protein disulfide isomerase family A member 2 Homo sapiens 143-146 12091127-0 2002 Methionine synthase polymorphism A2756G is associated with susceptibility for thromboembolic events and altered B vitamin/thiol metabolism. Sulfhydryl Compounds 122-127 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 0-19 12088552-11 2002 The classic mucolytics have free thiol groups to degrade mucin. Sulfhydryl Compounds 33-38 LOC100508689 Homo sapiens 57-62 12019068-10 2002 Finally, the hLF(1-11)-induced activation of mitochondria was inhibited by NAC, indicating that internal thiols and ROS affect mitochondrial activity. Sulfhydryl Compounds 105-111 X-linked Kx blood group Homo sapiens 75-78 11971897-4 2002 Oxidation of thiol groups of cysteines by reactive oxygen, generated during UV irradiation, was the primary event in c-Raf activation, causing the release of zinc ions and, by inference, a change in CRD structure. Sulfhydryl Compounds 13-18 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 117-122 12806173-4 2002 After expression of the fusion protein and thiol-induced cleavage, the RNase A(1-94) fragment possessed a C-terminal thioester. Sulfhydryl Compounds 43-48 ribonuclease A family member 1, pancreatic Homo sapiens 71-78 12044166-2 2002 The fluorophore is attached to a tetrapeptide, Ala-Val-Pro-Cys-NH(2), through a thiol linkage and, upon binding to XIAP, undergoes a solvatochromic shift in fluorescence emission. Sulfhydryl Compounds 80-85 X-linked inhibitor of apoptosis Homo sapiens 115-119 12162542-11 2002 We propose that the O2*- generation and Asc* formation in the Hb solution are due to the pseudoperoxidase activity-dependent oxidation of PEA and resultant ROS may damage tissues rich in monoamines, if the Hb-based blood substitutes were circulated without addition of ROS scavengers such as thiols. Sulfhydryl Compounds 292-298 PYD and CARD domain containing Homo sapiens 40-44 12010000-8 2002 The thiol reduced a fraction of the phenoxy radicals produced by wheat POD and was oxidized into cystine, while the other part of phenoxy radicals formed ferulate dimers. Sulfhydryl Compounds 4-9 peroxidase-like Triticum aestivum 71-74 12036910-6 2002 Although the S-nitrosylcysteine adduct in hAGT is readily reversible by reaction with other cellular thiols, the formation of S-nitrosocysteine at Cys-145 was found to lead to the rapid degradation of the hAGT protein in vivo. Sulfhydryl Compounds 101-107 angiotensinogen Homo sapiens 42-46 12039914-1 2002 The distinct thiol redox status in macrophages, either elevated or reduced intracellular content of glutathione (GSH), was confirmed during aging in IL-2 receptor (IL-2R)gamma and Janus family tyrosine kinase (JAK)3 gene-disrupted mice. Sulfhydryl Compounds 13-18 interleukin 2 receptor, alpha chain Mus musculus 164-169 12039914-1 2002 The distinct thiol redox status in macrophages, either elevated or reduced intracellular content of glutathione (GSH), was confirmed during aging in IL-2 receptor (IL-2R)gamma and Janus family tyrosine kinase (JAK)3 gene-disrupted mice. Sulfhydryl Compounds 13-18 Janus kinase 3 Mus musculus 193-215 11904290-6 2002 Cellular thiols (e.g. thioredoxin) are used to regenerate the peroxiredoxins to their active state. Sulfhydryl Compounds 9-15 thioredoxin Homo sapiens 22-33 11904290-6 2002 Cellular thiols (e.g. thioredoxin) are used to regenerate the peroxiredoxins to their active state. Sulfhydryl Compounds 9-15 peroxiredoxin 2 Homo sapiens 62-76 11991848-5 2002 New data is presented that directly measure the pKa of hyperreactive thiols that occur when the closed conformation of the RyR channel complex is assumed, and that appear to be an integral component of the redox sensor. Sulfhydryl Compounds 69-75 ryanodine receptor 2 Homo sapiens 123-126 12076523-5 2002 Therefore, the aim of this work was to study the effects of antioxidants and thiol protecting agents on MPT promoted by VP-16, attempting to identify the underlying mechanisms on VP-16-induced apoptosis. Sulfhydryl Compounds 77-82 host cell factor C1 Homo sapiens 120-125 12076523-7 2002 The thiol reagents GSH, dithiothreitol and N-ethylmaleimide, which have been reported to prevent the MPT induction, also protect this event promoted by VP-16. Sulfhydryl Compounds 4-9 host cell factor C1 Homo sapiens 152-157 12144532-6 2002 It was demonstrated that those highly reactive species oxidise lipids, cell surface protein thiols or activate transcriptional factors such as Nuclear Factor kappaB (NFkappaB). Sulfhydryl Compounds 92-98 nuclear factor kappa B subunit 1 Homo sapiens 143-164 12144532-6 2002 It was demonstrated that those highly reactive species oxidise lipids, cell surface protein thiols or activate transcriptional factors such as Nuclear Factor kappaB (NFkappaB). Sulfhydryl Compounds 92-98 nuclear factor kappa B subunit 1 Homo sapiens 166-174 12009892-7 2002 LRAT monomers can be efficiently and irreversibly cross-linked by thiol reactive bismaleimides in retinal pigment epithelial (RPE) membranes generating LRAT homodimers. Sulfhydryl Compounds 66-71 lecithin retinol acyltransferase Homo sapiens 0-4 12009892-7 2002 LRAT monomers can be efficiently and irreversibly cross-linked by thiol reactive bismaleimides in retinal pigment epithelial (RPE) membranes generating LRAT homodimers. Sulfhydryl Compounds 66-71 lecithin retinol acyltransferase Homo sapiens 152-156 11872752-10 2002 The pK(a) of the thiol group of active-site-bound glutathione, 6.1, increased to 6.5 in GST A3-3/Y9F. Sulfhydryl Compounds 17-22 glutathione S-transferase alpha 3 Homo sapiens 88-96 12007958-15 2002 CONCLUSIONS: The redox-sensitive transcription factor NFkappaB can be activated in U87 glioma cells by the active thiol form of the cytoprotector amifostine. Sulfhydryl Compounds 114-119 nuclear factor kappa B subunit 1 Homo sapiens 54-62 11952335-5 2002 In the present study, we have evaluated the reactivity of PCB metabolites with other nucleophiles, like glutathione (GSH), by assessing (1) quantitative GSH binding in vitro, (2) GSH and thiol (sulfhydryl) depletion in HL-60 cells, (3) the associated cytotoxicity, and (4) the inhibition of topoisomerase II activity in vitro. Sulfhydryl Compounds 187-192 pyruvate carboxylase Homo sapiens 58-61 11985869-6 2002 Here we show that S. mansoni possess an unusual thiol redox system centered on thioredoxin glutathione reductase. Sulfhydryl Compounds 48-53 thioredoxin glutathione reductase Schistosoma mansoni 79-112 12062443-6 2002 These results rationalise conflicting reports of the sensitivity of caspase-3 to H2O2, and identify a novel mechanism for sensitising a thiol enzyme to oxidative inactivation. Sulfhydryl Compounds 136-141 caspase 3 Homo sapiens 68-77 11986364-0 2002 Mechanism of Kir6.2 channel inhibition by sulfhydryl modification: pore block or allosteric gating? Sulfhydryl Compounds 42-52 potassium inwardly rectifying channel subfamily J member 11 Homo sapiens 13-19 12164547-8 2002 Several presynaptic thiol-containing proteins (e.g. SNAP-25, NSF) are critically involved in formation of SNARE (soluble N-ethylmaleimide (NEM)-sensitive fusion protein receptor) complexes that mediate membrane fusion processes such as exocytosis and turnover of plasmalemmal proteins and other constituents. Sulfhydryl Compounds 20-25 synaptosome associated protein 25 Homo sapiens 52-59 12164547-8 2002 Several presynaptic thiol-containing proteins (e.g. SNAP-25, NSF) are critically involved in formation of SNARE (soluble N-ethylmaleimide (NEM)-sensitive fusion protein receptor) complexes that mediate membrane fusion processes such as exocytosis and turnover of plasmalemmal proteins and other constituents. Sulfhydryl Compounds 20-25 N-ethylmaleimide sensitive factor, vesicle fusing ATPase Homo sapiens 61-64 11916399-4 2002 A novel mechanism involving adduction of the NCS-chrom C-6 radical, generated by 2-mercaptoethanol activation, to C-5 of the uracil at the U9 position of the RNA 11-mer, oxidation by dioxygen, reduction by the thiol, and subsequent dehydration is proposed for adduct formation. Sulfhydryl Compounds 210-215 complement C6 Homo sapiens 55-58 11916399-4 2002 A novel mechanism involving adduction of the NCS-chrom C-6 radical, generated by 2-mercaptoethanol activation, to C-5 of the uracil at the U9 position of the RNA 11-mer, oxidation by dioxygen, reduction by the thiol, and subsequent dehydration is proposed for adduct formation. Sulfhydryl Compounds 210-215 complement C5 Homo sapiens 114-117 11893559-5 2002 One week of treatment of GPx-1(-/-) mice with L-2-oxothiazolidine-4-carboxylic acid (OTC), which increases intracellular thiol pools, resulted in restoration of normal vascular reactivity in the mesenteric bed of GPx-1(-/-) mice. Sulfhydryl Compounds 121-126 glutathione peroxidase 1 Mus musculus 25-30 11983337-0 2002 Factor Va increases the affinity of factor Xa for prothrombin: a binding study using a novel photoactivable thiol-specific fluorescent probe. Sulfhydryl Compounds 108-113 coagulation factor X Homo sapiens 36-45 11952335-5 2002 In the present study, we have evaluated the reactivity of PCB metabolites with other nucleophiles, like glutathione (GSH), by assessing (1) quantitative GSH binding in vitro, (2) GSH and thiol (sulfhydryl) depletion in HL-60 cells, (3) the associated cytotoxicity, and (4) the inhibition of topoisomerase II activity in vitro. Sulfhydryl Compounds 194-204 pyruvate carboxylase Homo sapiens 58-61 11983337-0 2002 Factor Va increases the affinity of factor Xa for prothrombin: a binding study using a novel photoactivable thiol-specific fluorescent probe. Sulfhydryl Compounds 108-113 coagulation factor II, thrombin Homo sapiens 50-61 11983337-2 2002 Here, the formation of the factor Xa*prothrombin complex and the effects of factor Va on this complex were examined using a photoactivable thiol-specific fluorescent probe (LWB), which was synthesized and incorporated into the active site of factor Xa. Sulfhydryl Compounds 139-144 coagulation factor X Homo sapiens 27-36 11983337-2 2002 Here, the formation of the factor Xa*prothrombin complex and the effects of factor Va on this complex were examined using a photoactivable thiol-specific fluorescent probe (LWB), which was synthesized and incorporated into the active site of factor Xa. Sulfhydryl Compounds 139-144 coagulation factor X Homo sapiens 242-251 11929854-0 2002 Frataxin promotes antioxidant defense in a thiol-dependent manner resulting in diminished malignant transformation in vitro. Sulfhydryl Compounds 43-48 frataxin Homo sapiens 0-8 11909693-4 2002 We show here that oxidoreductase-mediated modulations of the cell surface thiol status affect the enzymatic activity of APN. Sulfhydryl Compounds 74-79 thioredoxin reductase 1 Homo sapiens 18-32 11909693-4 2002 We show here that oxidoreductase-mediated modulations of the cell surface thiol status affect the enzymatic activity of APN. Sulfhydryl Compounds 74-79 alanyl aminopeptidase, membrane Homo sapiens 120-123 11909699-4 2002 Simultaneous incubation with the thiol antioxidant N-acetylcysteine (NAC) inhibited indomethacin-mediated increases in GCLC mRNA, suggesting that increases in GCLC message were triggered by changes in intracellular oxidation/reduction (redox) reactions. Sulfhydryl Compounds 33-38 glutamate-cysteine ligase catalytic subunit Homo sapiens 119-123 11909699-4 2002 Simultaneous incubation with the thiol antioxidant N-acetylcysteine (NAC) inhibited indomethacin-mediated increases in GCLC mRNA, suggesting that increases in GCLC message were triggered by changes in intracellular oxidation/reduction (redox) reactions. Sulfhydryl Compounds 33-38 glutamate-cysteine ligase catalytic subunit Homo sapiens 159-163 11929854-3 2002 Here we demonstrate that transgenic overexpression of human frataxin increases cellular antioxidant defense via activation of glutathione peroxidase and elevation of reduced thiols, thereby reducing the incidence of malignant transformation induced by ROS, as observed by soft agar assays and tumour formation in nude mice. Sulfhydryl Compounds 174-180 frataxin Homo sapiens 60-68 11869872-7 2002 A remarkable increase in GST activity might be a compensatory up-regulation to detoxify Mannich bases by conjugating them with cellular thiols. Sulfhydryl Compounds 136-142 glutathione S-transferase kappa 1 Homo sapiens 25-28 11910036-0 2002 Free-thiol Cys331 exposed during activation process is critical for native tetramer structure of cathepsin C (dipeptidyl peptidase I). Sulfhydryl Compounds 5-10 cathepsin C Bos taurus 97-108 11796729-1 2002 Defense against oxidative stress in mammals includes the regeneration of the major thiol reductants glutathione and thioredoxin by glutathione reductase and thioredoxin reductase (TrxR), respectively. Sulfhydryl Compounds 83-88 uncharacterized protein Drosophila melanogaster 116-127 11796729-1 2002 Defense against oxidative stress in mammals includes the regeneration of the major thiol reductants glutathione and thioredoxin by glutathione reductase and thioredoxin reductase (TrxR), respectively. Sulfhydryl Compounds 83-88 Thioredoxin reductase-1 Drosophila melanogaster 131-152 11796729-1 2002 Defense against oxidative stress in mammals includes the regeneration of the major thiol reductants glutathione and thioredoxin by glutathione reductase and thioredoxin reductase (TrxR), respectively. Sulfhydryl Compounds 83-88 Thioredoxin reductase-1 Drosophila melanogaster 157-178 11788599-4 2002 Using a Chinese hamster ovary G6PD-null mutant, we previously demonstrated that exposure to a thiol-specific oxidant, hydroxyethyldisulfide, caused enhanced radiation sensitivity and an inability to repair DNA double strand breaks. Sulfhydryl Compounds 94-99 glucose-6-phosphate 1-dehydrogenase Cricetulus griseus 30-34 11906178-3 2002 DNase IIalpha purified from porcine spleen was previously shown to contain three peptides, two of which were thiol crosslinked, all derived by processing of a single polypeptide. Sulfhydryl Compounds 109-114 deoxyribonuclease 2, lysosomal Homo sapiens 0-13 11782484-0 2002 Plasmin reduction by phosphoglycerate kinase is a thiol-independent process. Sulfhydryl Compounds 50-55 plasminogen Homo sapiens 0-7 12061835-8 2002 We conclude that thiol levels regulate IL-12 p75 production and that assembly of the heterodimer is a step that might represent a target for pharmacological intervention. Sulfhydryl Compounds 17-22 interleukin 2 receptor subunit beta Homo sapiens 45-48 11782484-7 2002 Alkylation/oxidation of Cys-379 and -380 by four different thiol-reactive compounds reduced plasmin reductase activity to 7--35% of control. Sulfhydryl Compounds 59-64 plasminogen Homo sapiens 92-99 11782484-10 2002 In summary, reduction of plasmin by PGK is a thiol-independent process, although either alkylation/oxidation of the fast-reacting Cys near the hinge or hinge bending conformational change in PGK perturbs plasmin reduction by PGK, perhaps by obstructing the interaction of plasmin with PGK or perturbing conformational changes in PGK required for plasmin reduction. Sulfhydryl Compounds 45-50 plasminogen Homo sapiens 25-32 12071352-4 2002 The purpose of this study has been to establish the effect of the thiol compounds N-acetyl-L-cysteine (NAC) and glutathione (GSH) against the peroxidative processes involving membrane lipids. Sulfhydryl Compounds 66-71 X-linked Kx blood group Homo sapiens 103-106 11861267-0 2002 Effect of N-acetyl-cysteine on the hypoxic ventilatory response and erythropoietin production: linkage between plasma thiol redox state and O(2) chemosensitivity. Sulfhydryl Compounds 118-123 erythropoietin Homo sapiens 68-82 11861267-4 2002 The hypothesis that HVR and EPO production are modulated by thiol compounds or changes in the plasma thiol-disulfide redox state (REDST) was investigated. Sulfhydryl Compounds 60-65 erythropoietin Homo sapiens 28-31 11888918-1 2002 Thiol antioxidants, typified by N-acetyl cysteine, are known to induce p53-dependent apoptosis in transformed mouse embryo fibroblasts but not in normal mouse embryo fibroblasts. Sulfhydryl Compounds 0-5 transformation related protein 53, pseudogene Mus musculus 71-74 11896678-12 2002 Thus, the effect of Cu(II) must be due to its reaction with Cys-39 bearing the only thiol group in Fhit monomer. Sulfhydryl Compounds 84-89 fragile histidine triad diadenosine triphosphatase Homo sapiens 99-103 12033454-0 2002 Irreversible thiol oxidation in carbonic anhydrase III: protection by S-glutathiolation and detection in aging rats. Sulfhydryl Compounds 13-18 carbonic anhydrase 3 Rattus norvegicus 32-54 11890743-9 2002 The results demonstrate that cdb3 and GAPD contain reactive thiols that can be transnitrosylated mainly by means of GSNO; these can ultimately influence GAPD translocation/activity and the glycolytic flux. Sulfhydryl Compounds 60-66 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 38-42 12033454-5 2002 H202 and peroxyl radicals both generated S-glutathiolated carbonic anhydrase III via partially oxidized protein sulfhydryl intermediates, while HOCl did not cause S-glutathiolation. Sulfhydryl Compounds 112-122 carbonic anhydrase 3 Rattus norvegicus 58-80 11868814-12 2002 We conclude that the hyaluronidase activity of sperm surface PH-20 is dependent on structural features established by sulfhydryl linkages, as well as glycosylation. Sulfhydryl Compounds 118-128 sperm adhesion molecule 1 Homo sapiens 61-66 11859152-0 2002 Thiol antioxidants inhibit the adjuvant effects of aerosolized diesel exhaust particles in a murine model for ovalbumin sensitization. Sulfhydryl Compounds 0-5 serine (or cysteine) peptidase inhibitor, clade B, member 1, pseudogene Mus musculus 110-119 11859152-4 2002 Of the six agents tested, only the thiol antioxidants, BUC and NAC, were effective at preventing a decrease in intracellular reduced glutathione:glutathione disulfide ratios, protecting cells from protein and lipid oxidation, and preventing heme oxygenase 1 expression. Sulfhydryl Compounds 35-40 heme oxygenase 1 Mus musculus 241-257 11857495-1 2002 Peroxiredoxins (Prxs) are a recently characterized group of thiol-containing proteins with efficient antioxidant capacity, capable of consuming hydrogen peroxide in living cells. Sulfhydryl Compounds 60-65 peroxiredoxin 1 Homo sapiens 0-14 12018622-2 2002 Under denaturing conditions and in the presence of a thiol catalyst, the native EGF denatures by shuffling its three native disulfide bonds and converts to a mixture of scrambled isomers. Sulfhydryl Compounds 53-58 epidermal growth factor Homo sapiens 80-83 11882710-0 2002 Evidence that ORF3 at the Streptococcus parasanguis fimA locus encodes a thiol-specific antioxidant. Sulfhydryl Compounds 73-78 hypothetical protein Escherichia coli 14-18 11890743-2 2002 In this study we have investigated which NO-reactive thiols might be influencing GAPD translocation and the specific role of glutathione. Sulfhydryl Compounds 53-59 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 81-85 11870126-6 2002 Patients of groups 1 and 2 with GST M1- genotype had significantly higher 8-OHdG content in sperm DNA and lower protein thiols and ascorbic acid in seminal plasma than those with GST M1+ genotype. Sulfhydryl Compounds 120-126 glutathione S-transferase mu 1 Homo sapiens 32-38 11890743-9 2002 The results demonstrate that cdb3 and GAPD contain reactive thiols that can be transnitrosylated mainly by means of GSNO; these can ultimately influence GAPD translocation/activity and the glycolytic flux. Sulfhydryl Compounds 60-66 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 153-157 11839698-4 2002 The isolated a and a" domains of PDI are good catalysts of simple thiol-disulfide interchange reactions but require additional domains to be effective as catalysts of the rate-limiting disulfide isomerizations in protein folding pathways. Sulfhydryl Compounds 66-71 protein disulfide isomerase family A member 2 Homo sapiens 33-36 11882947-8 2002 The levels of the major cellular thiol compounds cysteine and glutathione in leaves and seedlings of A. thaliana are compatible with a physiological role of H2O2 in regulating ABI2 activity. Sulfhydryl Compounds 33-38 Protein phosphatase 2C family protein Arabidopsis thaliana 176-180 11857348-0 2002 Extra-cellular thiol metabolism in clones of human metastatic melanoma with different gamma-glutamyl transpeptidase expression: implications for cell response to platinum-based drugs. Sulfhydryl Compounds 15-20 inactive glutathione hydrolase 2 Homo sapiens 86-115 11857348-2 2002 The plasma membrane enzyme gamma-glutamyl transpeptidase (GGT), which plays a crucial role in cellular handling of thiols, is often expressed in malignant tumors, including melanoma, although its expression levels may vary widely among different tumors or cells of the same tumor. Sulfhydryl Compounds 115-121 inactive glutathione hydrolase 2 Homo sapiens 27-56 11857348-2 2002 The plasma membrane enzyme gamma-glutamyl transpeptidase (GGT), which plays a crucial role in cellular handling of thiols, is often expressed in malignant tumors, including melanoma, although its expression levels may vary widely among different tumors or cells of the same tumor. Sulfhydryl Compounds 115-121 inactive glutathione hydrolase 2 Homo sapiens 58-61 11857348-12 2002 These results suggest that the clone-specific balance between transport of sulfur aminoacids and GGT activity results in profound differences in the capability of each clone to modify the thiol redox status of the extracellular milieu. Sulfhydryl Compounds 188-193 inactive glutathione hydrolase 2 Homo sapiens 97-100 11779571-1 2002 Reaction of the melanotropin hormone analogs [Nle(4),D-Phe(7)]-alpha-MSH and [Nle(4),D-Phe(7)]-alpha-MSH(4-10), which were extended at their N-terminus by a thiol-functionalized spacer arm, with preformed liposomes containing thiol-reactive (phospho)lipid derivatives resulted in the aggregation of the vesicles and in a partial leakage of their inner contents. Sulfhydryl Compounds 157-162 proopiomelanocortin Homo sapiens 95-104 11779571-1 2002 Reaction of the melanotropin hormone analogs [Nle(4),D-Phe(7)]-alpha-MSH and [Nle(4),D-Phe(7)]-alpha-MSH(4-10), which were extended at their N-terminus by a thiol-functionalized spacer arm, with preformed liposomes containing thiol-reactive (phospho)lipid derivatives resulted in the aggregation of the vesicles and in a partial leakage of their inner contents. Sulfhydryl Compounds 226-231 proopiomelanocortin Homo sapiens 95-104 11851405-1 2002 We present here evidence that redox-dependent thiol-disulfide exchange can provide a mechanism regulating the conformation and activity of the human heat shock transcription factor 1 (HSF1). Sulfhydryl Compounds 46-51 heat shock transcription factor 1 Homo sapiens 149-182 11851405-1 2002 We present here evidence that redox-dependent thiol-disulfide exchange can provide a mechanism regulating the conformation and activity of the human heat shock transcription factor 1 (HSF1). Sulfhydryl Compounds 46-51 heat shock transcription factor 1 Homo sapiens 184-188 11679582-2 2002 CD38 internalization has been proposed as a mechanism by which the ectoenzyme produced intracellular cADPR, and thiol compounds have been shown to induce the internalization of CD38. Sulfhydryl Compounds 112-117 CD38 antigen Mus musculus 0-4 11679582-2 2002 CD38 internalization has been proposed as a mechanism by which the ectoenzyme produced intracellular cADPR, and thiol compounds have been shown to induce the internalization of CD38. Sulfhydryl Compounds 112-117 CD38 antigen Mus musculus 177-181 11827556-9 2002 The results indicate that incorporation of a free thiol within an amphipathic alpha helix of apoA-I confers an antioxidant activity distinct from that of apoA-I(WT). Sulfhydryl Compounds 50-55 apolipoprotein A1 Homo sapiens 93-99 11792859-6 2002 Fewer extracellular thiols are recovered after DC-T cell interactions when cystine uptake or TRX activity are inhibited. Sulfhydryl Compounds 20-26 thioredoxin Homo sapiens 93-96 11934392-1 2002 Cholesteryl ester transfer protein (CETP) has at least one unpaired sulfhydryl residue, which we have shown previously to be in or near the active site region. Sulfhydryl Compounds 68-78 cholesteryl ester transfer protein Homo sapiens 0-34 11934392-1 2002 Cholesteryl ester transfer protein (CETP) has at least one unpaired sulfhydryl residue, which we have shown previously to be in or near the active site region. Sulfhydryl Compounds 68-78 cholesteryl ester transfer protein Homo sapiens 36-40 11934392-2 2002 We investigated the location of this unpaired cysteine residue(s) of CETP using chemical modification with fluorescent sulfhydryl-specific reagents, limited proteolysis, and amino acid/sequence analysis. Sulfhydryl Compounds 119-129 cholesteryl ester transfer protein Homo sapiens 69-73 11935325-9 2002 On the basis of predictions from molecular modeling of the X-ray crystallographic structure of chick smooth muscle myosin, the mutated thiol reactive group of R702C may lead to intermolecular disulfide bridges, with the consequent formation of the inclusions typical of FTNS. Sulfhydryl Compounds 135-140 myosin, heavy chain 9, non-muscle Gallus gallus 115-121 11826045-6 2002 Alkylation of free thiols with N-ethylmaleimide prevented the actions of papa-NONOate, suggesting that NO, or a related reactive nitrogen species, modifies sulfhydryl groups on Na+ channels or a closely associated protein. Sulfhydryl Compounds 19-25 pappalysin 1 Homo sapiens 73-77 11820942-3 2002 RTA was coupled to the dextran gel matrix on the sensor chip surface through a single thiol group that is not involved in the enzymatic action. Sulfhydryl Compounds 86-91 RT1 class I, locus A Rattus norvegicus 0-3 11841562-4 2002 Parkinson"s disease is also characterized by decreases in midbrain levels of total glutathione which could impact on E1 enzyme activity via oxidation of the active site sulfhydryl. Sulfhydryl Compounds 169-179 enolase-phosphatase 1 Rattus norvegicus 117-126 11841832-1 2002 Thioredoxin (TRX) is a small ubiquitous protein with multiple biological functions, including the thiol-mediated redox-regulation of gene expression. Sulfhydryl Compounds 98-103 thioredoxin Homo sapiens 0-11 11809868-0 2002 The thiol sensitivity of glutathione transport in sidedness-sorted basolateral liver plasma membrane and in Oatp1-expressing HeLa cell membrane. Sulfhydryl Compounds 4-9 solute carrier organic anion transporter family, member 1a1 Rattus norvegicus 108-113 11809868-2 2002 Rat organic anion transporter polypeptide1 (Oatp1) is known to transport GSH but several features of sinusoidal GSH uptake, such as electrogenic property and asymmetric effects of uncharged thiols (increased efflux, decreased uptake), either cannot be accounted for by Oatp1 or have not been studied. Sulfhydryl Compounds 190-196 solute carrier organic anion transporter family, member 1a1 Rattus norvegicus 44-49 11809868-5 2002 We also studied the kinetics and effect of thiols on GSH transport by Oatp1 stably expressed in HeLa cells. Sulfhydryl Compounds 43-49 solute carrier organic anion transporter family, member 1a1 Rattus norvegicus 70-75 11809868-11 2002 In contrast, GSH transport mediated by Oatp1 was insensitive to thiols and membrane potential, inhibited by cystine, and stimulated by an inward H(+) gradient. Sulfhydryl Compounds 64-70 solute carrier organic anion transporter family, member 1a1 Rattus norvegicus 39-44 11841837-4 2002 Dethiolation is dependent on the availability of GSH and thiols, since it is inhibited by GSH-depleting agents and improved by N-acetyl-L-cysteine (NAC). Sulfhydryl Compounds 57-63 X-linked Kx blood group Homo sapiens 148-151 11841832-1 2002 Thioredoxin (TRX) is a small ubiquitous protein with multiple biological functions, including the thiol-mediated redox-regulation of gene expression. Sulfhydryl Compounds 98-103 thioredoxin Homo sapiens 13-16 11841834-0 2002 Intracellular thiol redox status of macrophages directs the Th1 skewing in thioredoxin transgenic mice during aging. Sulfhydryl Compounds 14-19 negative elongation factor complex member C/D, Th1l Mus musculus 60-63 11841834-0 2002 Intracellular thiol redox status of macrophages directs the Th1 skewing in thioredoxin transgenic mice during aging. Sulfhydryl Compounds 14-19 thioredoxin 1 Mus musculus 75-86 11883601-3 2002 In this work, the effect of the photooxidation of membrane thiol groups on the lysosomal osmotic sensitivity was studied by measuring the thiol groups with 5,5"-dithiobis(2-nitrobenzoic acid) and examining the lysosomal beta-hexosaminidase latency loss in a hypotonic sucrose medium. Sulfhydryl Compounds 59-64 O-GlcNAcase Homo sapiens 220-239 11782142-5 2002 As the maleimide group can react with the sulfhydryl group to form a stable thioether moiety, these complexes have been used as thiol-specific luminescent labels for a thiolated oligonucleotide, glutathione, and bovine serum albumin and human serum albumin. Sulfhydryl Compounds 128-133 albumin Homo sapiens 219-232 11814595-1 2002 Phytochelatin synthase is the enzyme responsible for the synthesis of heavy-metal-binding peptides (phytochelatins) from glutathione and related thiols. Sulfhydryl Compounds 145-151 Glutathione gamma-glutamylcysteinyltransferase Caenorhabditis elegans 0-22 11803031-10 2002 Moreover, thiol oxidation of rat RBC was strictly related to methemoglobin formation. Sulfhydryl Compounds 10-15 hemoglobin subunit gamma 2 Homo sapiens 61-74 11698397-1 2002 The ability of copper,zinc superoxide dismutase (Cu,Zn-SOD) to catalyze autoxidation of cysteine and other thiols was investigated by measuring thiol loss and oxygen consumption. Sulfhydryl Compounds 107-113 superoxide dismutase 1 Homo sapiens 55-58 11698397-1 2002 The ability of copper,zinc superoxide dismutase (Cu,Zn-SOD) to catalyze autoxidation of cysteine and other thiols was investigated by measuring thiol loss and oxygen consumption. Sulfhydryl Compounds 107-112 superoxide dismutase 1 Homo sapiens 55-58 11698397-5 2002 With 1 mm thiol and 40 microg/ml SOD, rates of oxidation of other thiols (microm/min) were as follows: GSH, 1.0; dithiothreitol, 2.1; dihydrolipoic acid, 1.7; homocysteine, 1.6; cys-gly, 1.4; penicillamine, 0.6; and N-acetylcysteine, 0.1. Sulfhydryl Compounds 66-72 superoxide dismutase 1 Homo sapiens 33-36 11698397-8 2002 SOD-catalyzed oxidation of the other thiols was variably affected by adventitious metal ions and chelating agents. Sulfhydryl Compounds 37-43 superoxide dismutase 1 Homo sapiens 0-3 11698397-10 2002 SOD-catalyzed oxidation of GSH and homocysteine was enhanced by cysteine through a thiol-disulfide exchange mechanism. Sulfhydryl Compounds 83-88 superoxide dismutase 1 Homo sapiens 0-3 11782142-5 2002 As the maleimide group can react with the sulfhydryl group to form a stable thioether moiety, these complexes have been used as thiol-specific luminescent labels for a thiolated oligonucleotide, glutathione, and bovine serum albumin and human serum albumin. Sulfhydryl Compounds 128-133 albumin Homo sapiens 243-256 11684695-3 2002 Human ACAT1 contains nine cysteine residues; its activity is severely inhibited by various thiol-specific modification reagents including p-chloromercuribenzene sulfonic acid, suggesting that certain cysteine residue(s) might be near or at the active site. Sulfhydryl Compounds 91-96 acetyl-CoA acetyltransferase 1 Homo sapiens 6-11 12040965-1 2002 Zofenopril calcium (CAS 81938-43-4) is a new angiotensin converting enzyme (ACE) inhibitor, which in addition to the typical activity of the class, proved to possess a specific cardioprotective effect due also to the presence of the sulfhydryl group. Sulfhydryl Compounds 233-243 angiotensin I converting enzyme Homo sapiens 45-74 11560938-3 2002 Under strong denaturing conditions (e.g. 6 m guanidinium chloride) and in the presence of a thiol initiator, alpha-lactalbumin (alphaLA) denatures by shuffling its four native disulfide bonds and converts to an assembly of 45 species of scrambled isomers. Sulfhydryl Compounds 92-97 lactalbumin alpha Homo sapiens 109-126 12040965-1 2002 Zofenopril calcium (CAS 81938-43-4) is a new angiotensin converting enzyme (ACE) inhibitor, which in addition to the typical activity of the class, proved to possess a specific cardioprotective effect due also to the presence of the sulfhydryl group. Sulfhydryl Compounds 233-243 angiotensin I converting enzyme Homo sapiens 76-79 11790955-2 2002 The relative reduction-oxidation state of the cell depends primarily on the precise balance between concentrations of reactive oxygen species and the cysteine-dependent antioxidant thiol buffers glutathione and thioredoxin, which by preferentially reacting with reactive oxygen species, protect other intracellular molecules from oxidative damage. Sulfhydryl Compounds 181-186 thioredoxin Homo sapiens 211-222 11792184-1 2002 The immobilization of thiol-derivatized DNA on a Au (111) single crystal surface by self-assembly has been investigated by electrochemical scanning tunneling microscopy (EC-STM). Sulfhydryl Compounds 22-27 sulfotransferase family 1A member 3 Homo sapiens 173-176 11792185-2 2002 We have synthesized a bifunctional vinyl sulfone-cysteineamido derivative of DOTA (1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid) that can be conjugated to the sulfhydryls of mildly reduced recombinant antibody (chimeric anti-CEA antibody cT84.66) at pH 7 or to the amino groups of lysine residues at pH 9. Sulfhydryl Compounds 171-182 pregnancy specific beta-1-glycoprotein 2 Homo sapiens 237-240 11754734-4 2002 The conformation of the reduced beta2M in the absence of denaturant at pH 8.5 was similar to that of the intact protein unless the thiol groups were modified. Sulfhydryl Compounds 131-136 beta-2-microglobulin Homo sapiens 32-38 11784324-4 2002 The formation of a covalently-linked hexamer of HABP1 through Cys186 as a dimer of trimers is achieved by thiol group oxidation, which can be blocked by modification of Cys186. Sulfhydryl Compounds 106-111 complement C1q binding protein Homo sapiens 48-53 11740866-2 2002 We found that activation of ECV-304 cells by TNFalpha was accompanied by a transient burst of oxidants and activation of JNK, both of which were suppressed by two distinct inhibitors of the phagocyte NADPH oxidase and the thiol antioxidant N-acetyl cysteine (NAC). Sulfhydryl Compounds 222-227 tumor necrosis factor Homo sapiens 45-53 11740866-2 2002 We found that activation of ECV-304 cells by TNFalpha was accompanied by a transient burst of oxidants and activation of JNK, both of which were suppressed by two distinct inhibitors of the phagocyte NADPH oxidase and the thiol antioxidant N-acetyl cysteine (NAC). Sulfhydryl Compounds 222-227 mitogen-activated protein kinase 8 Homo sapiens 121-124 11999701-7 2002 These effects which seem to be linked to a modulation of NF-kappaB, suggest that the improvement of immune functions observed in previous work after injection of NAC to animals with endotoxic shock could be due to a direct action of this thiol antioxidant on immune cells. Sulfhydryl Compounds 238-243 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 57-66 12002676-4 2002 On the other hand, thiol excess (2-mercaptoethanol concentrations higher than 300 microM) induced apoptosis in 38C13 cells and EL4 cells as well as in other cells (e.g. Raji, HeLa). Sulfhydryl Compounds 19-24 epilepsy 4 Mus musculus 127-130 12002676-9 2002 Apoptosis induction by thiol excess was associated with a certain decrease in the Bcl-2 level while the Bax level did not change. Sulfhydryl Compounds 23-28 B cell leukemia/lymphoma 2 Mus musculus 82-87 11752136-4 2002 By reacting free thiols with 4-acetamido-4"-malemideylstilbene-2,2"-disulfonic acid, alkylated and nonalkylated disulfide-bonded forms of G4L could be resolved from each other by polyacrylamide gel electrophoresis. Sulfhydryl Compounds 17-23 glutaredoxin-like protein Vaccinia virus 138-141 12112029-7 2002 The effect of regucalcin (10(-8) M) in increasing microsomal Ca(2+)-ATPase activity was completely prevented in the presence of digitonin (10(-3) or 10(-2)%), which has a solubilizing effect on membranous lipid, or N-ethylmaleimide (NEM), a modifying reagent of sulfhydryl (SH) groups. Sulfhydryl Compounds 262-272 regucalcin Rattus norvegicus 14-24 12230917-3 2002 Application of "class-specific" protease inhibitors revealed that a thiol/cysteine was involved in the biochemical production of soluble CD14 fractions and that a metalloprotease enzymatically degraded soluble CD14 fragment. Sulfhydryl Compounds 68-73 CD14 molecule Homo sapiens 137-141 11885270-0 2002 S-glutathionylation of glyceraldehyde-3-phosphate dehydrogenase: role of thiol oxidation and catalysis by glutaredoxin. Sulfhydryl Compounds 73-78 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 23-63 11921701-4 2002 Six months of treatment with epoetin was followed by significant increases in thiol groups, superoxide dismutase and glutathione peroxidase activities in both plasma and red blood cells of hemodialyzed patients. Sulfhydryl Compounds 78-83 erythropoietin Homo sapiens 29-36 11814878-1 2002 N-Bromosuccinimide (NBS) is a known protein reagent able to modify amino acids and proteins, resulting in oxidation of tryptophan, tyrosine and histidine residues, as well as sulfhydryl, alcohol and phenol groups. Sulfhydryl Compounds 175-185 nibrin Homo sapiens 20-23 12031340-5 2002 We suggest that the ratio between free sulfhydryl groups and disulfide bonds of the cysteine residues of VR1 pre-sets sensitivity of primary nociceptors to algogens and may represent a new target for treating some pain states in humans. Sulfhydryl Compounds 39-49 transient receptor potential cation channel subfamily V member 1 Homo sapiens 105-108 11917294-0 2002 Differential activation of nuclear transcription factor kappaB, gene expression, and proteins by amifostine"s free thiol in human microvascular endothelial and glioma cells. Sulfhydryl Compounds 115-120 nuclear factor kappa B subunit 1 Homo sapiens 27-62 12189052-7 2002 We propose that phosphoglycerate kinase facilitates cleavage of a particular plasmin disulfide bond by hydroxide ion, which results in formation of a sulfenic acid and a free thiol. Sulfhydryl Compounds 175-180 plasminogen Homo sapiens 77-84 11641398-9 2001 In addition, these data suggest the involvement of a thiol-sensitive mechanism in the regulation of VEGF mRNA expression and HIF-1alpha protein in human ovarian cancer cells. Sulfhydryl Compounds 53-58 hypoxia inducible factor 1 subunit alpha Homo sapiens 125-135 11641398-9 2001 In addition, these data suggest the involvement of a thiol-sensitive mechanism in the regulation of VEGF mRNA expression and HIF-1alpha protein in human ovarian cancer cells. Sulfhydryl Compounds 53-58 vascular endothelial growth factor A Homo sapiens 100-104 11732921-0 2001 Folding of a disulfide-bonded protein species with free thiol(s): competition between conformational folding and disulfide reshuffling in an intermediate of bovine pancreatic ribonuclease A. Sulfhydryl Compounds 56-61 ribonuclease pancreatic Bos taurus 175-189 11747461-2 2001 The catalytic efficiency of human glutathione transferase A1-1 (GST A1-1) in the conjugation reaction with 1-chloro-2,4-dinitrobenzene is reduced 15 000-fold if the decarboxylated analogue of glutathione, dGSH (GABA-Cys-Gly), is used as an alternative thiol substrate. Sulfhydryl Compounds 252-257 glutathione S-transferase alpha 1 Homo sapiens 64-72 11747461-4 2001 The pK(a) value of the thiol group of the natural substrate glutathione decreases from 9.2 to 6.7 upon binding to GST A1-1. Sulfhydryl Compounds 23-28 glutathione S-transferase alpha 1 Homo sapiens 114-122 11749968-1 2001 The specific role of cytosolic thioredoxin peroxidase I (cTPx I), encoded by TSA1 (thiol-specific antioxidant), was investigated in the oxidative stress response of Saccharomyces cerevisiae. Sulfhydryl Compounds 83-88 thioredoxin peroxidase TSA1 Saccharomyces cerevisiae S288C 77-81 11728451-3 2001 Three of four cysteines present in wild-type GCAP-1 were accessible to the thiol-modifying reagent 5,5"-dithio-bis-(2-nitrobenzoic acid) in the presence of Ca(2+). Sulfhydryl Compounds 75-80 guanylate cyclase activator 2A Homo sapiens 45-51 11733995-5 2001 The induction of phospho-ERK and growth inhibition were antagonized by thiol-containing anti-oxidants, but not by catalase, consistent with a possible arylating mechanism. Sulfhydryl Compounds 71-76 mitogen-activated protein kinase 1 Homo sapiens 25-28 11728801-8 2001 The properties of TrxR in combination with the functions of Trx position this system at the core of cellular thiol redox control and antioxidant defense. Sulfhydryl Compounds 109-114 peroxiredoxin 5 Homo sapiens 18-22 11728801-8 2001 The properties of TrxR in combination with the functions of Trx position this system at the core of cellular thiol redox control and antioxidant defense. Sulfhydryl Compounds 109-114 thioredoxin Homo sapiens 18-21 11606257-6 2001 Total thiol content in ALA-D was not significantly changed by most porphyrins under UV light, while all porphyrins increase total sulfhydryl groups in PBG-D (23-52% over the control values) indicating changes in the redox status of SH residues. Sulfhydryl Compounds 6-11 aminolevulinate dehydratase Bos taurus 23-28 11734582-2 2001 Thiol-reactive fluorescent probes attached to cysteine-containing apoA-I mutants are currently being used to investigate the "LCAT active" conformation of lipid-bound apoA-I. Sulfhydryl Compounds 0-5 apolipoprotein A1 Homo sapiens 66-72 11734582-2 2001 Thiol-reactive fluorescent probes attached to cysteine-containing apoA-I mutants are currently being used to investigate the "LCAT active" conformation of lipid-bound apoA-I. Sulfhydryl Compounds 0-5 lecithin-cholesterol acyltransferase Homo sapiens 126-130 11734582-2 2001 Thiol-reactive fluorescent probes attached to cysteine-containing apoA-I mutants are currently being used to investigate the "LCAT active" conformation of lipid-bound apoA-I. Sulfhydryl Compounds 0-5 apolipoprotein A1 Homo sapiens 167-173 12078477-11 2001 This was confirmed by the observation that thiol-reducing agents (NAC, cystein) were able to inhibit BH formation and were toxic to parasites in vitro. Sulfhydryl Compounds 43-48 synuclein alpha Homo sapiens 66-69 11813981-0 2001 Redox control of EBV infection: prevention by thiol-dependent modulation of functional CD21/EBV receptor expression. Sulfhydryl Compounds 46-51 complement C3d receptor 2 Homo sapiens 87-91 11813981-2 2001 In this report, surface expression of CD21 on B and T cells was shown to be suppressed by a thiol-antioxidant, N-acetylcysteine (NAC), in a dose- and time-dependent manner. Sulfhydryl Compounds 92-97 complement C3d receptor 2 Homo sapiens 38-42 11813981-7 2001 Other thiol-antioxidants, such as 2-mercaptoethanol, pyrrolidine dithiocarbamate, and glutathione, showed similar effect to NAC on CD21 expression. Sulfhydryl Compounds 6-11 complement C3d receptor 2 Homo sapiens 131-135 11813981-8 2001 These results suggest the possible modulation of EBV infection via thiol-dependent redox control of CD21, and thiol-antioxidants may be good candidates for controlling EBV infection. Sulfhydryl Compounds 67-72 complement C3d receptor 2 Homo sapiens 100-104 11533038-11 2001 Thiol oxidation was associated with autolytic cleavage of pro-MMP-7, strongly suggesting that oxygenation activates the latent enzyme. Sulfhydryl Compounds 0-5 matrix metallopeptidase 7 Homo sapiens 62-67 11698299-10 2001 It is suggested that Syk activation in vivo could be mediated by PTP inhibition, itself resulting from thiol oxidation, as PTPs are known to be inhibited by oxidants. Sulfhydryl Compounds 103-108 spleen associated tyrosine kinase Homo sapiens 21-24 11698299-10 2001 It is suggested that Syk activation in vivo could be mediated by PTP inhibition, itself resulting from thiol oxidation, as PTPs are known to be inhibited by oxidants. Sulfhydryl Compounds 103-108 protein tyrosine phosphatase receptor type U Homo sapiens 65-68 11533038-13 2001 Thus, HOCl activates pro-MMP-7 by converting the thiol residue of the cysteine switch to sulfinic acid. Sulfhydryl Compounds 49-54 matrix metallopeptidase 7 Homo sapiens 25-30 11719447-1 2001 The thiol N-acetyl-L-cysteine (NAC), an analogue and precursor of reduced glutathione, has cancer chemopreventive properties attributable to its nucleophilicity, antioxidant activity, and a variety of other mechanisms. Sulfhydryl Compounds 4-9 X-linked Kx blood group Homo sapiens 31-34 11713678-3 2001 The effect of high temperature on Emp47p localization, as well as the temperature sensitivity of the mutant strain on rich medium, appear to be caused by oxidative stress and are correlated with severe reductions in the intracellular levels of low-molecular-weight thiols. Sulfhydryl Compounds 265-271 Emp47p Saccharomyces cerevisiae S288C 34-40 11553608-9 2001 Pretreatment of ABA3 with a thiol-specific alkylating reagent inhibited its desulfurase activity. Sulfhydryl Compounds 28-33 molybdenum cofactor sulfurase (LOS5) (ABA3) Arabidopsis thaliana 16-20 11716699-2 2001 Several thiol-containing peptides were investigated by examining the correlation between the second-order rate constant of their addition onto PEG-diacrylate and the pK(a) of the thiols within a peptide. Sulfhydryl Compounds 8-13 progestagen associated endometrial protein Homo sapiens 143-146 11710577-4 2001 Resulting data demonstrate that *OH is produced during Fenton-like reactions involving thiols and GSH catabolism via GGT. Sulfhydryl Compounds 87-93 gamma-glutamyltransferase light chain family member 3 Homo sapiens 117-120 11689476-2 2001 Higher NO concentrations, as synthesized by the inducible NO synthase (iNOS) during inflammatory processes, show additional effects: NO may react with O2, yielding nitrogen oxides like N2O3 that are able to nitrosate thiols. Sulfhydryl Compounds 217-223 nitric oxide synthase 2 Homo sapiens 48-69 11689476-2 2001 Higher NO concentrations, as synthesized by the inducible NO synthase (iNOS) during inflammatory processes, show additional effects: NO may react with O2, yielding nitrogen oxides like N2O3 that are able to nitrosate thiols. Sulfhydryl Compounds 217-223 nitric oxide synthase 2 Homo sapiens 71-75 11764282-1 2001 An important constituent of the cellular antioxidant buffering system that controls the redox state of proteins is thioredoxin (TRX), a 13 kDa protein that catalyzes thiol-disulfide exchange reactions, regulates activation of transcription factors, and possesses several other biologic functions similar to cytokines. Sulfhydryl Compounds 166-171 thioredoxin Homo sapiens 115-126 11764282-1 2001 An important constituent of the cellular antioxidant buffering system that controls the redox state of proteins is thioredoxin (TRX), a 13 kDa protein that catalyzes thiol-disulfide exchange reactions, regulates activation of transcription factors, and possesses several other biologic functions similar to cytokines. Sulfhydryl Compounds 166-171 thioredoxin Homo sapiens 128-131 11580274-0 2001 Thiol/disulfide interconversion in bovine lens aldose reductase induced by intermediates of glutathione turnover. Sulfhydryl Compounds 0-5 aldose reductase Bos taurus 47-63 11489908-1 2001 We report the use of thiol chemistry to define specific and reversible disulfide interactions of Cys-substituted NK2 receptor mutants with analogues of neurokinin A (NKA) containing single cysteine substitutions. Sulfhydryl Compounds 21-26 tachykinin receptor 2 Homo sapiens 113-125 11489908-1 2001 We report the use of thiol chemistry to define specific and reversible disulfide interactions of Cys-substituted NK2 receptor mutants with analogues of neurokinin A (NKA) containing single cysteine substitutions. Sulfhydryl Compounds 21-26 tachykinin precursor 1 Homo sapiens 152-164 11489908-1 2001 We report the use of thiol chemistry to define specific and reversible disulfide interactions of Cys-substituted NK2 receptor mutants with analogues of neurokinin A (NKA) containing single cysteine substitutions. Sulfhydryl Compounds 21-26 tachykinin precursor 1 Homo sapiens 166-169 11580274-8 2001 A pathway of thiol/disulfide interconversion for bovine lens ALR2 induced, in oxidative conditions, by physiological thiol compounds is proposed. Sulfhydryl Compounds 13-18 lens aldose reductase pseudogene Bos taurus 61-65 11580274-2 2001 Disulfides of both thiol compounds appear to be very effective as ALR2 thiolating agents. Sulfhydryl Compounds 19-24 lens aldose reductase pseudogene Bos taurus 66-70 11580274-8 2001 A pathway of thiol/disulfide interconversion for bovine lens ALR2 induced, in oxidative conditions, by physiological thiol compounds is proposed. Sulfhydryl Compounds 117-122 lens aldose reductase pseudogene Bos taurus 61-65 11585853-2 2001 Using two-electrode voltage clamp, we tested for changes in N associated with activation of CFTR in Xenopus oocytes using a cysteine-substituted construct (R334C CFTR) that can be modified by externally applied, impermeant thiol reagents like [2-(trimethylammonium)ethyl] methanethiosulfonate bromide (MTSET+). Sulfhydryl Compounds 223-228 cystic fibrosis transmembrane conductance regulator (ATP-binding cassette sub-family C, member 7) Xenopus laevis 92-96 11518701-0 2001 Determining the dimensions of the drug-binding domain of human P-glycoprotein using thiol cross-linking compounds as molecular rulers. Sulfhydryl Compounds 84-89 ATP binding cassette subfamily B member 1 Homo sapiens 63-77 11585757-7 2001 Moreover, the thiol-antioxidants glutathione and N-acetyl-L-cysteine antagonized the Cpd 5-induced Cdk4 tyrosine phosphorylation, whereas the nonthiol-antioxidants catalase and superoxide dismutase did not. Sulfhydryl Compounds 14-19 cyclin dependent kinase 4 Homo sapiens 99-103 11761336-0 2001 Effects of thiol antioxidants on hepatocyte growth factor signaling in cardiac myocytes. Sulfhydryl Compounds 11-16 hepatocyte growth factor Homo sapiens 33-57 11761336-3 2001 Pretreatment of cells with thiol antioxidants, N-acetylcysteine or alpha-lipoic acid attenuated MAPK phosphorylation induced by a 3-min incubation with HGF. Sulfhydryl Compounds 27-32 hepatocyte growth factor Homo sapiens 152-155 11761336-4 2001 However, kinetic analysis revealed that the apparent inhibition of HGF signaling was due to a delay in the activation because HGF phosphorylated MAPK with a peak at 5-7 min in cells treated with thiol antioxidants. Sulfhydryl Compounds 195-200 hepatocyte growth factor Homo sapiens 67-70 11761336-4 2001 However, kinetic analysis revealed that the apparent inhibition of HGF signaling was due to a delay in the activation because HGF phosphorylated MAPK with a peak at 5-7 min in cells treated with thiol antioxidants. Sulfhydryl Compounds 195-200 hepatocyte growth factor Homo sapiens 126-129 11761336-7 2001 Thus, in cardiac myocytes, thiol antioxidants delay HGF-mediated MAPK activation and suppress subsequent signaling eventsvia reactive oxygen species-independent mechanism. Sulfhydryl Compounds 27-32 hepatocyte growth factor Homo sapiens 52-55 11563864-5 2001 The thiol oxidation and superoxide anion release were inhibited by diphenyliodonium, a NADPH oxidase and NOsynthase inhibitor, proving that the respiratory burst and the NOsynthase were involved in the oxidation processes occurring in the differentiated THP-1. Sulfhydryl Compounds 4-9 GLI family zinc finger 2 Homo sapiens 254-259 11768235-9 2001 Addition of thiol donors abrogated the PAO-mediated induction of HO-1 in a dose dependent fashion. Sulfhydryl Compounds 12-17 heme oxygenase 1 Homo sapiens 65-69 12552810-4 2001 Some properties of the enzyme such as the sensitivity to thiol reagent and the effects of metal ions, for instance inhibited by Zn2+ and activited by Mn2+, Mg2+ are identical to dihydropyrimidinase. Sulfhydryl Compounds 57-62 dihydropyrimidinase Homo sapiens 178-197 11577346-3 2001 Because of its variety of reaction partners (DNA, proteins, low-molecular weight thiols, prosthetic groups, reactive oxygen intermediates), its widespread production (by three different NO synthases (NOS) and the fact that its activity is strongly influenced by its concentration, NO continues to surprise and perplex immunologists. Sulfhydryl Compounds 81-87 nitric oxide synthase 2 Homo sapiens 186-198 11518677-5 2001 The two novel observations reported here are that 1) cotreatment of cells with NCX-456, but not mesalamine, resulted in concentration-dependent protection against death factor-induced apoptosis and inhibition of caspase activity, and 2) exposure to dithiothreitol, an agent that effectively removes NO from thiol groups, resulted in a 70% recovery of caspase activity, which is consistent with S-nitrosation as a major mechanism for caspase inactivation. Sulfhydryl Compounds 307-312 T cell leukemia homeobox 2 Homo sapiens 79-82 11551525-7 2001 Pretreatment with the thiol compounds and hyperoxia totally inhibited H(2)O(2)-induced NF-kappaB binding and cell injury as measured by LDH release. Sulfhydryl Compounds 22-27 nuclear factor kappa B subunit 1 Homo sapiens 87-96 11438521-8 2001 PBN-induced neurite outgrowth and ERK activation were counteracted by the thiol-based antioxidant N-acetylcysteine. Sulfhydryl Compounds 74-79 Eph receptor B1 Rattus norvegicus 34-37 11509657-9 2001 Our data provide evidence for molecular mechanisms of redox signal sensing through the thiol-disulfide redox cycle coupled with the thioredoxin system in the Yap1p NES. Sulfhydryl Compounds 87-92 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 158-163 11443071-7 2001 This effect appeared related to oxidation of eNOS thiols as it was completely reversed by dithiothreitol. Sulfhydryl Compounds 50-56 nitric oxide synthase 3 Homo sapiens 45-49 11532983-8 2001 Biochemical data suggest that FAA causes ERK activation through a thiol-regulated and tyrosine kinase-dependent, but growth factor receptor- and protein kinase C-independent pathway. Sulfhydryl Compounds 66-71 fumarylacetoacetate hydrolase Homo sapiens 30-33 11532983-8 2001 Biochemical data suggest that FAA causes ERK activation through a thiol-regulated and tyrosine kinase-dependent, but growth factor receptor- and protein kinase C-independent pathway. Sulfhydryl Compounds 66-71 mitogen-activated protein kinase 1 Homo sapiens 41-44 11532983-11 2001 Together these results confirm and extend the previously reported genetic instability occurring in cells from HT1 patients and allow us to speculate that this tumorigenic-related phenomenon may rely on the biochemical/cellular effects of FAA as a thiol-reacting and organelle/mitotic spindle-disturbing agent. Sulfhydryl Compounds 247-252 fumarylacetoacetate hydrolase Homo sapiens 238-241 11554454-11 2001 Data suggest (a) each HRM can contribute to HO-2-heme interaction, (b) heme iron interacts with cysteine thiol, (c) charged residues upstream of Cys264-Pro265 result in its high-affinity heme binding, and (d) inhibition of HO-2 activity by synthetic metalloporphyrins does not involve HRMs. Sulfhydryl Compounds 105-110 heme oxygenase 2 Homo sapiens 44-48 11592410-2 2001 Different classes of MMP inhibitors, including hydroxamic acids, phosphinic acids and thiols, have been previously described. Sulfhydryl Compounds 86-92 matrix metallopeptidase 2 Homo sapiens 21-24 11470753-2 2001 In this report we demonstrate that, in addition to cPKCalpha, six other PKC isozymes that are representative of the three subfamilies within the PKC family (cPKCbeta1, cPKCbeta2 and cPKCgamma, nPKCdelta and nPKCepsilon and aPKC-zeta) are subject to inactivation by S-glutathiolation induced by the thiol-specific oxidant diamide, which induces disulfide bridge formation. Sulfhydryl Compounds 272-277 protein kinase C delta Homo sapiens 157-218 11470753-6 2001 The results provide evidence that at least some pro-oxidant environments may support the potent inactivation of nPKCepsilon and other PKC isozymes implicated in tumor promotion/progression by the mechanisms of S-glutathiolation and, in some cases, disulfide bridge formation among the isozyme thiols, without inducing substantial nPKCdelta inactivation. Sulfhydryl Compounds 293-299 protein kinase C delta Homo sapiens 113-116 11390385-9 2001 hCyP-A supported antioxidant activity of Prx II and Prx VI both against thiol (dithiothreitol)-containing metal-catalyzed oxidation (MCO) systems and ascorbate-containing MCO systems. Sulfhydryl Compounds 72-77 peptidylprolyl isomerase A Homo sapiens 0-6 11390385-9 2001 hCyP-A supported antioxidant activity of Prx II and Prx VI both against thiol (dithiothreitol)-containing metal-catalyzed oxidation (MCO) systems and ascorbate-containing MCO systems. Sulfhydryl Compounds 72-77 peroxiredoxin 2 Homo sapiens 41-47 11470753-2 2001 In this report we demonstrate that, in addition to cPKCalpha, six other PKC isozymes that are representative of the three subfamilies within the PKC family (cPKCbeta1, cPKCbeta2 and cPKCgamma, nPKCdelta and nPKCepsilon and aPKC-zeta) are subject to inactivation by S-glutathiolation induced by the thiol-specific oxidant diamide, which induces disulfide bridge formation. Sulfhydryl Compounds 272-277 protein kinase C delta Homo sapiens 72-75 11551744-7 2001 Preconditioning induction of stress proteins (i.e., hemeoxygenase-1 and neuronal nitric oxide synthase) and hypothermia therapy suppress the generation of toxic reactive oxygen, lipid, and thiol species evoked by bioactive iron complexes in the brain. Sulfhydryl Compounds 189-194 heme oxygenase 1 Homo sapiens 52-67 11694050-8 2001 These results are consistent with a mechanism in which the free thiols of heat-treated beta-lg or BSA catalyse the formation of a range of monomers, dimers and higher polymers of alpha-la. Sulfhydryl Compounds 64-70 beta-lactoglobulin Bos taurus 87-94 11694050-8 2001 These results are consistent with a mechanism in which the free thiols of heat-treated beta-lg or BSA catalyse the formation of a range of monomers, dimers and higher polymers of alpha-la. Sulfhydryl Compounds 64-70 lactalbumin alpha Bos taurus 179-187 11466611-7 2001 However, all these agents induced ANT to undergo thiol oxidation/derivatization. Sulfhydryl Compounds 49-54 solute carrier family 25 member 6 Homo sapiens 34-37 11448159-6 2001 Both oxidase inhibitors and the thiol antioxidant N-acetyl cysteine decreased Tat-induced JNK1 activation in parallel with reduction in oxidant levels. Sulfhydryl Compounds 32-37 tyrosine aminotransferase Homo sapiens 78-81 11530836-1 2001 Glutaredoxin is an important enzyme in thiol homeostasis. Sulfhydryl Compounds 39-44 glutaredoxin Rattus norvegicus 0-12 11448159-6 2001 Both oxidase inhibitors and the thiol antioxidant N-acetyl cysteine decreased Tat-induced JNK1 activation in parallel with reduction in oxidant levels. Sulfhydryl Compounds 32-37 mitogen-activated protein kinase 8 Homo sapiens 90-94 11454704-5 2001 Enhancement of intracellular soluble thiol pools after incubation with N-acetylcysteine (2.5 mM), from 3.27 +/- 0.27 nM/mg protein to 5.34 +/- 0.52 nM/mg protein in cells incubated with N-acetylcysteine 30 min before and assessed 4 h after irradiation, abolished the radiation-induced up-regulation of PAI-1. Sulfhydryl Compounds 37-42 serpin family E member 1 Rattus norvegicus 302-307 11397160-5 2001 Aromatic thiols may be particularly efficacious as their thiol pK(a) values and reactivities match those of the in vivo catalyst, protein disulfide isomerase (PDI). Sulfhydryl Compounds 9-14 prolyl 4-hydroxylase subunit beta Homo sapiens 130-157 11425338-6 2001 The ACE activity in the detergent extracts and the purified fractions was inhibited significantly by 10 micromol captopril l(-1), a specific ACE inhibitor, and was restored to 88% of normal activity by the addition of the thiol-alkylating agent N-ethylmaleimide (0.5 mmol l(-1)) in the detergent extracts and the purified fractions incubated with captopril. Sulfhydryl Compounds 222-227 angiotensin I converting enzyme Canis lupus familiaris 4-7 11425338-6 2001 The ACE activity in the detergent extracts and the purified fractions was inhibited significantly by 10 micromol captopril l(-1), a specific ACE inhibitor, and was restored to 88% of normal activity by the addition of the thiol-alkylating agent N-ethylmaleimide (0.5 mmol l(-1)) in the detergent extracts and the purified fractions incubated with captopril. Sulfhydryl Compounds 222-227 angiotensin I converting enzyme Canis lupus familiaris 141-144 11437639-9 2001 The inhibition of p50-DNA binding by Hg(2+) was reversible in a dose-related manner in vitro by competitive thiols DTT, GSH, and l-cysteine in binding reactions. Sulfhydryl Compounds 108-114 nuclear factor kappa B subunit 1 Homo sapiens 18-21 11795589-2 2001 Thioredoxin is a 12-kDa protein with redox-active dithiol in the active site -Cys-Gly-Pro-Cys- and constitutes a major thiol reducing system, the thioredoxin system. Sulfhydryl Compounds 52-57 thioredoxin Homo sapiens 0-11 11795589-2 2001 Thioredoxin is a 12-kDa protein with redox-active dithiol in the active site -Cys-Gly-Pro-Cys- and constitutes a major thiol reducing system, the thioredoxin system. Sulfhydryl Compounds 52-57 thioredoxin Homo sapiens 146-157 11468473-5 2001 The TORC assay uses thiol-labeled arachidonic acid as substrate from which free thiols are released by reductive amino acids and the specific activity of phospholipase A2. Sulfhydryl Compounds 80-86 phospholipase A2 group IB Homo sapiens 154-170 11433346-7 2001 The prevention of protein oxidation by FANCC reveals a novel mechanism of enzyme regulation during apoptosis and has implications for the treatment of degenerative diseases with thiol reducing agents. Sulfhydryl Compounds 178-183 FA complementation group C Homo sapiens 39-44 11413189-5 2001 Incubation of purified TSP-1 with vWF resulted in formation of thiol-dependent complexes of TSP-1 and vWF, generation of new thiols in vWF, and reduction in the average multimer size of vWF. Sulfhydryl Compounds 63-68 thrombospondin 1 Homo sapiens 23-28 11413189-5 2001 Incubation of purified TSP-1 with vWF resulted in formation of thiol-dependent complexes of TSP-1 and vWF, generation of new thiols in vWF, and reduction in the average multimer size of vWF. Sulfhydryl Compounds 63-68 von Willebrand factor Homo sapiens 34-37 11413189-5 2001 Incubation of purified TSP-1 with vWF resulted in formation of thiol-dependent complexes of TSP-1 and vWF, generation of new thiols in vWF, and reduction in the average multimer size of vWF. Sulfhydryl Compounds 63-68 thrombospondin 1 Homo sapiens 92-97 11413189-5 2001 Incubation of purified TSP-1 with vWF resulted in formation of thiol-dependent complexes of TSP-1 and vWF, generation of new thiols in vWF, and reduction in the average multimer size of vWF. Sulfhydryl Compounds 63-68 von Willebrand factor Homo sapiens 102-105 11413189-5 2001 Incubation of purified TSP-1 with vWF resulted in formation of thiol-dependent complexes of TSP-1 and vWF, generation of new thiols in vWF, and reduction in the average multimer size of vWF. Sulfhydryl Compounds 63-68 von Willebrand factor Homo sapiens 102-105 11413189-5 2001 Incubation of purified TSP-1 with vWF resulted in formation of thiol-dependent complexes of TSP-1 and vWF, generation of new thiols in vWF, and reduction in the average multimer size of vWF. Sulfhydryl Compounds 63-68 von Willebrand factor Homo sapiens 102-105 11413189-5 2001 Incubation of purified TSP-1 with vWF resulted in formation of thiol-dependent complexes of TSP-1 and vWF, generation of new thiols in vWF, and reduction in the average multimer size of vWF. Sulfhydryl Compounds 125-131 thrombospondin 1 Homo sapiens 23-28 11413189-5 2001 Incubation of purified TSP-1 with vWF resulted in formation of thiol-dependent complexes of TSP-1 and vWF, generation of new thiols in vWF, and reduction in the average multimer size of vWF. Sulfhydryl Compounds 125-131 von Willebrand factor Homo sapiens 34-37 11397160-10 2001 The ability of these thiols to reduce (unfold) the protein insulin correlates strongly with their ability to reduce 2-PDE. Sulfhydryl Compounds 21-27 aldehyde dehydrogenase 7 family member A1 Homo sapiens 118-121 11397160-5 2001 Aromatic thiols may be particularly efficacious as their thiol pK(a) values and reactivities match those of the in vivo catalyst, protein disulfide isomerase (PDI). Sulfhydryl Compounds 9-14 prolyl 4-hydroxylase subunit beta Homo sapiens 159-162 11397160-8 2001 The reactivities of aromatic and aliphatic thiols with 2-pyridyldithioethanol (2-PDE), a small molecule disulfide, were determined. Sulfhydryl Compounds 43-49 aldehyde dehydrogenase 7 family member A1 Homo sapiens 81-84 11384840-7 2001 The free radical scavenging thiol antioxidant N-acetylcysteine (NAC) alleviated partially JNK-1 activation in amino acid-deprived cells. Sulfhydryl Compounds 28-33 mitogen-activated protein kinase 8 Homo sapiens 90-95 11410278-1 2001 The decameric human erythrocyte protein torin is identical to the thiol-specific antioxidant protein-II (TSA-II), also termed peroxiredoxin-II (Prx-II). Sulfhydryl Compounds 66-71 peroxiredoxin 2 Homo sapiens 40-45 11410278-1 2001 The decameric human erythrocyte protein torin is identical to the thiol-specific antioxidant protein-II (TSA-II), also termed peroxiredoxin-II (Prx-II). Sulfhydryl Compounds 66-71 peroxiredoxin 2 Homo sapiens 126-142 11410278-1 2001 The decameric human erythrocyte protein torin is identical to the thiol-specific antioxidant protein-II (TSA-II), also termed peroxiredoxin-II (Prx-II). Sulfhydryl Compounds 66-71 peroxiredoxin 2 Homo sapiens 144-150 11397717-8 2001 Protecting the free thiol groups of LCAT with 5,5"-dithio-bis-(2-nitrobenzoic acid) before exposure to HOCl-modified LDL, which inhibits lipid hydroperoxide-mediated inactivation of LCAT, failed to prevent the loss of enzyme activity. Sulfhydryl Compounds 20-25 lecithin-cholesterol acyltransferase Homo sapiens 36-40 11397717-8 2001 Protecting the free thiol groups of LCAT with 5,5"-dithio-bis-(2-nitrobenzoic acid) before exposure to HOCl-modified LDL, which inhibits lipid hydroperoxide-mediated inactivation of LCAT, failed to prevent the loss of enzyme activity. Sulfhydryl Compounds 20-25 lecithin-cholesterol acyltransferase Homo sapiens 182-186 11368786-6 2001 The significance of these findings is discussed with reference to the potential role of PDI and thioredoxin reductase in regulating the mitochondrial functions dependent on the thiol-disulphide transition. Sulfhydryl Compounds 177-182 prolyl 4-hydroxylase subunit beta Rattus norvegicus 88-91 11368786-6 2001 The significance of these findings is discussed with reference to the potential role of PDI and thioredoxin reductase in regulating the mitochondrial functions dependent on the thiol-disulphide transition. Sulfhydryl Compounds 177-182 peroxiredoxin 5 Rattus norvegicus 96-117 11506896-5 2001 The GSNO-stimulated induction of VEGF mRNA was slightly attenuated by MAP protein kinase inhibitors PD98058 and SB203580, but was completely blocked in cells incubated with GSNO in the presence of catalase and superoxide dismutase, enzymes scavenging reactive oxygen species (ROS), or in the presence of thiol-containing antioxidants, N-acetyl cysteine and reduced glutathione. Sulfhydryl Compounds 304-309 vascular endothelial growth factor A Homo sapiens 33-37 11506896-5 2001 The GSNO-stimulated induction of VEGF mRNA was slightly attenuated by MAP protein kinase inhibitors PD98058 and SB203580, but was completely blocked in cells incubated with GSNO in the presence of catalase and superoxide dismutase, enzymes scavenging reactive oxygen species (ROS), or in the presence of thiol-containing antioxidants, N-acetyl cysteine and reduced glutathione. Sulfhydryl Compounds 304-309 catalase Homo sapiens 197-205 11506896-6 2001 These results suggest that in articular chondrocytes the GSNO-induced VEGF gene transcriptional activation is dependent on endogenous ROS production and oxidative thiol modifications. Sulfhydryl Compounds 163-168 vascular endothelial growth factor A Homo sapiens 70-74 11258959-1 2001 An important aspect of the catalytic mechanism of microsomal glutathione transferase (MGST1) is the activation of the thiol of bound glutathione (GSH). Sulfhydryl Compounds 118-123 microsomal glutathione S-transferase 1 Homo sapiens 86-91 11480417-7 2001 Recently, we have demonstrated that the sensitivity of Ehrlich ascites tumor (EAT) cells to TNF depends on their glutathione (GSH, the most prevalent nonprotein thiol in mammalian cells) content and their rate of proliferation. Sulfhydryl Compounds 161-166 tumor necrosis factor Mus musculus 92-95 11678605-3 2001 Zinc finger 3 of transcription factor IIIA (Zn-F3) of Xenopus laevis was investigated as a potential redox active site of reaction of Cr (VI) and thiol compounds. Sulfhydryl Compounds 146-151 zinc finger protein 3 Bos taurus 44-49 11297517-2 2001 To investigate the molecular mechanism of MIF action, we have used the yeast two-hybrid system and identified PAG, a thiol-specific antioxidant protein, as an interacting partner of MIF. Sulfhydryl Compounds 117-122 macrophage migration inhibitory factor Homo sapiens 42-45 11297517-2 2001 To investigate the molecular mechanism of MIF action, we have used the yeast two-hybrid system and identified PAG, a thiol-specific antioxidant protein, as an interacting partner of MIF. Sulfhydryl Compounds 117-122 macrophage migration inhibitory factor Homo sapiens 182-185 11344081-2 2001 Using freshly isolated thymocytes from Atm-/- mice that were under stress during postnatal differentiation, we noted that thiol redox activity, as indicated by reduction of the tetrazolium MTS, and DNA turnover activity, as indicated by incorporation of [(3)H]thymidine into DNA, were both greatly increased compared with activities in thymocytes from Atm+/+ mice. Sulfhydryl Compounds 122-127 ataxia telangiectasia mutated Mus musculus 39-42 11344081-9 2001 ATM may suppress abnormal DNA turnover and the resultant oncogenesis by regulating cellular thiol redox pathways. Sulfhydryl Compounds 92-97 ataxia telangiectasia mutated Mus musculus 0-3 11350598-2 2001 During a study aimed at generating a bispecific molecule between BN antagonist (D-Trp(6),Leu(13)-psi[CH(2)NH]-Phe(14))BN(6-14) (Antag1) and mAb22 (anti-FcgammaRI), we attempted to cross-link the two molecules by introducing a thiol group into Antag1 via 2-iminothiolane (2-IT, Traut"s reagent). Sulfhydryl Compounds 226-231 gastrin releasing peptide Homo sapiens 65-67 11350598-2 2001 During a study aimed at generating a bispecific molecule between BN antagonist (D-Trp(6),Leu(13)-psi[CH(2)NH]-Phe(14))BN(6-14) (Antag1) and mAb22 (anti-FcgammaRI), we attempted to cross-link the two molecules by introducing a thiol group into Antag1 via 2-iminothiolane (2-IT, Traut"s reagent). Sulfhydryl Compounds 226-231 interferon induced transmembrane protein 1 Homo sapiens 89-95 11350598-2 2001 During a study aimed at generating a bispecific molecule between BN antagonist (D-Trp(6),Leu(13)-psi[CH(2)NH]-Phe(14))BN(6-14) (Antag1) and mAb22 (anti-FcgammaRI), we attempted to cross-link the two molecules by introducing a thiol group into Antag1 via 2-iminothiolane (2-IT, Traut"s reagent). Sulfhydryl Compounds 226-231 gastrin releasing peptide Homo sapiens 118-120 11350598-7 2001 Thiol 1a is stable at acidic pH, but is unstable at pH 7.8, cyclizes and loses NH3 to give N-TP1-2-iminothiolane (3a), ES-MS (m/z) [602.1 (M+H)(+)], as well as regenerating TP1. Sulfhydryl Compounds 0-5 transition protein 1 Homo sapiens 93-96 11350598-7 2001 Thiol 1a is stable at acidic pH, but is unstable at pH 7.8, cyclizes and loses NH3 to give N-TP1-2-iminothiolane (3a), ES-MS (m/z) [602.1 (M+H)(+)], as well as regenerating TP1. Sulfhydryl Compounds 0-5 transition protein 1 Homo sapiens 173-176 12035543-2 2001 Glutathione-S-transferase (GSTase) and glutathionereductase (GSSG-Rase) activities of cytosol and concentration of thiobarbituric acid reacting compounds (TBA-reactants) and reduced low-molecular weight thiols (rLMW thiols) were used as phenotype parameters. Sulfhydryl Compounds 203-209 glutathione S-transferase kappa 1 Homo sapiens 0-25 12035543-2 2001 Glutathione-S-transferase (GSTase) and glutathionereductase (GSSG-Rase) activities of cytosol and concentration of thiobarbituric acid reacting compounds (TBA-reactants) and reduced low-molecular weight thiols (rLMW thiols) were used as phenotype parameters. Sulfhydryl Compounds 203-209 glutathione S-transferase kappa 1 Homo sapiens 27-33 12035543-2 2001 Glutathione-S-transferase (GSTase) and glutathionereductase (GSSG-Rase) activities of cytosol and concentration of thiobarbituric acid reacting compounds (TBA-reactants) and reduced low-molecular weight thiols (rLMW thiols) were used as phenotype parameters. Sulfhydryl Compounds 216-222 glutathione S-transferase kappa 1 Homo sapiens 0-25 12035543-2 2001 Glutathione-S-transferase (GSTase) and glutathionereductase (GSSG-Rase) activities of cytosol and concentration of thiobarbituric acid reacting compounds (TBA-reactants) and reduced low-molecular weight thiols (rLMW thiols) were used as phenotype parameters. Sulfhydryl Compounds 216-222 glutathione S-transferase kappa 1 Homo sapiens 27-33 11311209-13 2001 These MAPK stimulations were found to be cellular thiol status-dependent events as NAC reversed these stimulations. Sulfhydryl Compounds 50-55 mitogen-activated protein kinase 1 Mus musculus 6-10 11256959-2 2001 In this study, purified H-ras was modified by thiol oxidants such as hydrogen peroxide (H(2)O(2)), S-nitrosoglutathione, diamide, glutathione disulphide (GSSG) and cystamine, producing as many as four charge-isomeric forms of the protein. Sulfhydryl Compounds 46-51 Harvey rat sarcoma virus oncogene Mus musculus 24-29 11256959-10 2001 These results suggest that H-ras can be S-glutathiolated on multiple thiols in vivo and that at least one of these thiols is normally lipid-modified. Sulfhydryl Compounds 69-75 Harvey rat sarcoma virus oncogene Mus musculus 27-32 11256959-10 2001 These results suggest that H-ras can be S-glutathiolated on multiple thiols in vivo and that at least one of these thiols is normally lipid-modified. Sulfhydryl Compounds 115-121 Harvey rat sarcoma virus oncogene Mus musculus 27-32 11274078-1 2001 PURPOSE: To study how the expression of thioltransferase (TTase), a critical thiol repair and dethiolating enzyme, is regulated in human lens epithelial cells under oxidative stress. Sulfhydryl Compounds 40-45 glutaredoxin Homo sapiens 58-63 11259623-5 2001 N-acetyl-L-cysteine (NAC), a thiol antioxidant, inhibited the apoptosis in DU145 cells after 12 h exposure to beta-lapachone. Sulfhydryl Compounds 29-34 X-linked Kx blood group Homo sapiens 21-24 11118431-1 2001 The environmentally sensitive, sulfhydryl-reactive, fluorescent probe N,N"-dimethyl-N-(iodoacetyl)-N"-(7-nitrobenz-2-oxa-1,3-diazol-4-yl) ethylene-diamine (IANBD) was used as a molecular reporter of agonist-induced conformational changes in the beta(2) adrenergic receptor, a prototype hormone-activated G protein-coupled receptor. Sulfhydryl Compounds 31-41 adrenoceptor beta 2 Homo sapiens 245-272 11368511-4 2001 It was stimulated by the sulfhydryl compounds or EDTA and inhibited by both cysteine proteinase inhibitors and a cathepsin B-specific inhibitor, l-3-trans-(propyl-carbamoyl)oxirane-2-carbonyl)-L-isoleucyl-L-prolin (CA-074). Sulfhydryl Compounds 25-45 cathepsin B Bombyx mori 113-124 11278999-2 2001 Nearly half of the 101 cysteines per RyR1 subunit are kept in a reduced (free thiol) state under conditions comparable with resting muscle. Sulfhydryl Compounds 78-83 ryanodine receptor 1 Homo sapiens 37-41 11278999-4 2001 Oxidation of approximately 10 RyR1 thiols (from approximately 48 to approximately 38 thiols/RyR1 subunit) had little effect on channel activity. Sulfhydryl Compounds 35-41 ryanodine receptor 1 Homo sapiens 30-34 11278999-4 2001 Oxidation of approximately 10 RyR1 thiols (from approximately 48 to approximately 38 thiols/RyR1 subunit) had little effect on channel activity. Sulfhydryl Compounds 35-41 ryanodine receptor 1 Homo sapiens 92-96 11278999-7 2001 The results identify at least three functional classes of RyR1 thiols and suggest that 1) the channel may be protected from oxidation by a large reservoir of functionally inert thiols, 2) the channel may be designed to respond to moderate oxidative stress by a change in activation setpoint, and 3) the channel is susceptible to oxidative injury under more extensive conditions. Sulfhydryl Compounds 63-69 ryanodine receptor 1 Homo sapiens 58-62 11278999-7 2001 The results identify at least three functional classes of RyR1 thiols and suggest that 1) the channel may be protected from oxidation by a large reservoir of functionally inert thiols, 2) the channel may be designed to respond to moderate oxidative stress by a change in activation setpoint, and 3) the channel is susceptible to oxidative injury under more extensive conditions. Sulfhydryl Compounds 177-183 ryanodine receptor 1 Homo sapiens 58-62 11279063-2 2001 Because verapamil is the most potent stimulator of P-gp ATPase activity, we synthesized a thiol-reactive analog of verapamil (MTS-verapamil) and used it with cysteine-scanning mutagenesis to identify the reactive residues within the drug-binding domain of P-gp. Sulfhydryl Compounds 90-95 ATP binding cassette subfamily B member 1 Homo sapiens 51-55 11279063-2 2001 Because verapamil is the most potent stimulator of P-gp ATPase activity, we synthesized a thiol-reactive analog of verapamil (MTS-verapamil) and used it with cysteine-scanning mutagenesis to identify the reactive residues within the drug-binding domain of P-gp. Sulfhydryl Compounds 90-95 ATP binding cassette subfamily B member 1 Homo sapiens 256-260 11380598-1 2001 BACKGROUND: N-acetyl-L-cysteine, a thiol compound, has been shown to potentiate the inhibition of platelet aggregation exerted by organic nitrates and to increase the anti-aggregating effect of L-arginine, which promotes endogenous synthesis of nitric oxide (NO) acting as substrate of platelet constitutive nitric oxide synthase (NOS). Sulfhydryl Compounds 35-40 nitric oxide synthase 2 Homo sapiens 308-329 11343247-10 2001 Thiol depletion could cause oxidative stress that requires several hours to increase p53; the latter induces Bax, which translocates to mitochondria after Fas stimulation. Sulfhydryl Compounds 0-5 transformation related protein 53, pseudogene Mus musculus 85-88 11343247-10 2001 Thiol depletion could cause oxidative stress that requires several hours to increase p53; the latter induces Bax, which translocates to mitochondria after Fas stimulation. Sulfhydryl Compounds 0-5 BCL2-associated X protein Mus musculus 109-112 11278616-3 2001 Posttranslational modification of the protein, for example through thiol oxidation or proteolysis, has been shown to be important in converting XDH to XO. Sulfhydryl Compounds 67-72 xanthine dehydrogenase Homo sapiens 144-147 11334342-7 2001 The ThioGlo method is compared to our previous method in which N-(1-pyrenyl)maleimide (NPM) is used to derivatize thiol-containing compounds. Sulfhydryl Compounds 114-119 nucleophosmin 1 Homo sapiens 87-90 11118458-2 2001 Under denaturing conditions (urea, guanidine hydrochloride, guanidine thiocyanate, organic solvent or elevated temperature) and in the presence of thiol initiator, alpha-LA denatures by shuffling its four native disulfide bonds and converts to a mixture of fully oxidized scrambled structures. Sulfhydryl Compounds 147-152 lactalbumin alpha Homo sapiens 164-172 11266655-1 2001 The susceptibility of recombinant human thiopurine methyltransferase (hTPMT) to thiol-disulfide exchange was investigated. Sulfhydryl Compounds 80-85 thiopurine S-methyltransferase Homo sapiens 70-75 11266655-4 2001 Activity measurements of the enzyme over time in these buffers at 30 degrees C indicated that thiol-disulfide exchange may be a part of the posttranslational modulation of hTPMT activity. Sulfhydryl Compounds 94-99 thiopurine S-methyltransferase Homo sapiens 172-177 11266655-9 2001 Inspection of the model indicated that one of the protein thiols subject to slow thiol-disulfide exchange may be situated at the binding site of the co-substrate of the enzyme and thus be responsible for the glutathione/glutathione disulfide modulation of the activity of hTPMT. Sulfhydryl Compounds 58-64 thiopurine S-methyltransferase Homo sapiens 272-277 11266655-9 2001 Inspection of the model indicated that one of the protein thiols subject to slow thiol-disulfide exchange may be situated at the binding site of the co-substrate of the enzyme and thus be responsible for the glutathione/glutathione disulfide modulation of the activity of hTPMT. Sulfhydryl Compounds 58-63 thiopurine S-methyltransferase Homo sapiens 272-277 11207678-7 2001 Mercaptoethanol and dithiotreitol, two thiol-reducing agents, also efficiently protected ACE activity. Sulfhydryl Compounds 39-44 angiotensin I converting enzyme Homo sapiens 89-92 11238660-0 2001 Effect of redox modulation on xenogeneic target cells: the combination of nitric oxide and thiol deprivation protects porcine endothelial cells from lysis by IL-2-activated human NK cells. Sulfhydryl Compounds 91-96 interleukin 2 Homo sapiens 158-162 11238660-7 2001 It is known that NF-kappa B activation is required for transcription of E-selectin, and the current data show that the suppression of E-selectin expression by S-nitroso-N-acetyl-penicillamine pretreatment and thiol deprivation was associated with reduced NF-kappa B DNA-binding activity in PAEC. Sulfhydryl Compounds 209-214 nuclear factor kappa B subunit 1 Homo sapiens 17-27 11238660-7 2001 It is known that NF-kappa B activation is required for transcription of E-selectin, and the current data show that the suppression of E-selectin expression by S-nitroso-N-acetyl-penicillamine pretreatment and thiol deprivation was associated with reduced NF-kappa B DNA-binding activity in PAEC. Sulfhydryl Compounds 209-214 selectin E Homo sapiens 72-82 11238660-7 2001 It is known that NF-kappa B activation is required for transcription of E-selectin, and the current data show that the suppression of E-selectin expression by S-nitroso-N-acetyl-penicillamine pretreatment and thiol deprivation was associated with reduced NF-kappa B DNA-binding activity in PAEC. Sulfhydryl Compounds 209-214 selectin E Homo sapiens 134-144 11238660-7 2001 It is known that NF-kappa B activation is required for transcription of E-selectin, and the current data show that the suppression of E-selectin expression by S-nitroso-N-acetyl-penicillamine pretreatment and thiol deprivation was associated with reduced NF-kappa B DNA-binding activity in PAEC. Sulfhydryl Compounds 209-214 nuclear factor kappa B subunit 1 Homo sapiens 255-265 12369901-0 2001 Protein thiol modification of glyceraldehyde-3-phosphate dehydrogenase and caspase-3 by nitric oxide. Sulfhydryl Compounds 8-13 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 30-70 11298119-0 2001 Thiols decrease cytokine levels and down-regulate the expression of CD30 on human allergen-specific T helper (Th) 0 and Th2 cells. Sulfhydryl Compounds 0-6 TNF receptor superfamily member 8 Homo sapiens 68-72 11298119-1 2001 The thiol antioxidant N-acetyl- L-cysteine (NAC), known as a precursor of glutathione (GSH), is used in AIDS treatment trials, as a chemoprotectant in cancer chemotherapy and in treatment of chronic bronchitis. Sulfhydryl Compounds 4-9 X-linked Kx blood group Homo sapiens 44-47 11298119-7 2001 Both thiols caused a dose dependent down-regulation of IL-4, IL-5 and IFN-gamma levels in Th0 and Th2 clones, with the most pronounced decrease of IL-4. Sulfhydryl Compounds 5-11 interleukin 4 Homo sapiens 55-59 11298119-7 2001 Both thiols caused a dose dependent down-regulation of IL-4, IL-5 and IFN-gamma levels in Th0 and Th2 clones, with the most pronounced decrease of IL-4. Sulfhydryl Compounds 5-11 interleukin 5 Homo sapiens 61-65 11298119-7 2001 Both thiols caused a dose dependent down-regulation of IL-4, IL-5 and IFN-gamma levels in Th0 and Th2 clones, with the most pronounced decrease of IL-4. Sulfhydryl Compounds 5-11 interferon gamma Homo sapiens 70-79 11298119-7 2001 Both thiols caused a dose dependent down-regulation of IL-4, IL-5 and IFN-gamma levels in Th0 and Th2 clones, with the most pronounced decrease of IL-4. Sulfhydryl Compounds 5-11 interleukin 4 Homo sapiens 147-151 12369901-0 2001 Protein thiol modification of glyceraldehyde-3-phosphate dehydrogenase and caspase-3 by nitric oxide. Sulfhydryl Compounds 8-13 caspase 3 Homo sapiens 75-84 12369901-5 2001 Here, we summarize current knowledge on active site thiol modification of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and caspase-3 by nitric oxide. Sulfhydryl Compounds 52-57 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 74-114 12369901-5 2001 Here, we summarize current knowledge on active site thiol modification of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and caspase-3 by nitric oxide. Sulfhydryl Compounds 52-57 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 116-121 12369901-5 2001 Here, we summarize current knowledge on active site thiol modification of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and caspase-3 by nitric oxide. Sulfhydryl Compounds 52-57 caspase 3 Homo sapiens 127-136 11182524-1 2001 Thioredoxin (Trx) plays important biological roles both intra- and extracellularly via thiol redox control. Sulfhydryl Compounds 87-92 thioredoxin Homo sapiens 0-11 11182524-1 2001 Thioredoxin (Trx) plays important biological roles both intra- and extracellularly via thiol redox control. Sulfhydryl Compounds 87-92 thioredoxin Homo sapiens 13-16 11222536-13 2001 Its gene product showed the characteristics which support our speculation that TTase may play a major role in maintaining the homeostasis of lens protein thiols thus protecting against oxidative stress. Sulfhydryl Compounds 154-160 glutaredoxin Homo sapiens 79-84 11222498-8 2001 The enhancement of IL-4 gene expression by HgCl2 was significantly reduced by antioxidants (both sulphydryl and non-sulphydryl containing). Sulfhydryl Compounds 97-107 interleukin 4 Rattus norvegicus 19-23 11222498-8 2001 The enhancement of IL-4 gene expression by HgCl2 was significantly reduced by antioxidants (both sulphydryl and non-sulphydryl containing). Sulfhydryl Compounds 116-126 interleukin 4 Rattus norvegicus 19-23 11288819-3 2001 RESULTS: The thiol protein of 33 kDa apparent molecular weight (p33) identified by the loss of labelling with biotin maleimide was identified as tropomyosin due to its retarded running in 6 mol/l urea gels and immunoblotting. Sulfhydryl Compounds 13-18 inhibitor of growth family member 1 Homo sapiens 64-67 11288819-6 2001 CONCLUSIONS: NEM reaction with p33 requires two thiols. Sulfhydryl Compounds 48-54 inhibitor of growth family member 1 Homo sapiens 31-34 11288819-7 2001 Only the cytoskeletal form of tropomyosin from the TM3 gene has more than one thiol group and agrees with SDS-PAGE mobility. Sulfhydryl Compounds 78-83 tropomyosin 3 Homo sapiens 51-54 11165196-1 2001 The atherogenic lipoprotein Lp(a) consists of an LDL-like core and apo(a), linked to apoB via a thiol bridge. Sulfhydryl Compounds 96-101 lipoprotein(a) Homo sapiens 16-33 11181056-0 2001 Activation of heat shock factor 1 by pyrrolidine dithiocarbamate is mediated by its activities as pro-oxidant and thiol modulator. Sulfhydryl Compounds 114-119 heat shock transcription factor 1 Homo sapiens 14-33 11181056-6 2001 In addition, PDTC-induced activation of HSF1 was significantly inhibited by NAC and a thiol-reducing agent dithiothreitol (DTT), while it was partially prevented by other antioxidants, AA, BHT, and PG. Sulfhydryl Compounds 86-91 heat shock transcription factor 1 Homo sapiens 40-44 11181056-7 2001 These results suggest that the activation of HSF1 by PDTC may be due to its activities as pro-oxidant and thiol group modulator rather than anti-oxidant. Sulfhydryl Compounds 106-111 heat shock transcription factor 1 Homo sapiens 45-49 11327828-4 2001 Its activity in vitro can be inhibited by S-nitrosylation of a critical thiol in the DNA-interacting p50 subunit, but modulation of NF-kappaB activity by nitric oxide synthase (NOS) has been attributed to other mechanisms. Sulfhydryl Compounds 72-77 nuclear factor kappa B subunit 1 Homo sapiens 101-104 11233600-3 2001 This aggregation depended on the presence of reduced sulfhydryl residues on IP-10, on the amount of loaded protein, and on the concentration of the ammonium persulfate used to polymerize the stacking gel. Sulfhydryl Compounds 53-63 C-X-C motif chemokine ligand 10 Homo sapiens 76-81 11341985-3 2001 Similarly, the thiol-reducing agents N-(2-mercaptoethyl)-1,3-diaminopropane and dithiothreitol strongly activated both JNK and p38 MAPK in cells undergoing HS. Sulfhydryl Compounds 15-20 mitogen-activated protein kinase 8 Rattus norvegicus 119-122 11341985-5 2001 Thiol-reducing agents prevented AP-1 DNA binding induced by HS. Sulfhydryl Compounds 0-5 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 32-36 11171069-2 2001 Transport activities of both GalP and GLUT1 are inhibited by the thiol-group-specific reagent, N-ethylmaleimide. Sulfhydryl Compounds 65-70 solute carrier family 2 member 1 Homo sapiens 38-43 11165196-1 2001 The atherogenic lipoprotein Lp(a) consists of an LDL-like core and apo(a), linked to apoB via a thiol bridge. Sulfhydryl Compounds 96-101 apolipoprotein B Homo sapiens 85-89 11264891-7 2001 The stabilization of the cellular thiol status was followed by an improvement of phagocytosis and the degree of maturation as well as significant changes in the synthesis of IL-6 and IL-1ra. Sulfhydryl Compounds 34-39 interleukin 6 Homo sapiens 174-178 11165879-1 2001 Human Serum Albumin (HSA) exerted a significant lipid peroxidase activity with the use of a thiol-reducing equivalent such as dithiothreitol (DTT). Sulfhydryl Compounds 92-97 albumin Homo sapiens 6-19 11264891-7 2001 The stabilization of the cellular thiol status was followed by an improvement of phagocytosis and the degree of maturation as well as significant changes in the synthesis of IL-6 and IL-1ra. Sulfhydryl Compounds 34-39 interleukin 1 receptor antagonist Homo sapiens 183-189 11460925-1 2001 Oxidative damage of mammalian mitochondria induced by Ca2+ and prooxidants is mediated by the attack of mitochondria-generated reactive oxygen species on membrane protein thiols promoting oxidation and cross-linkage that leads to the opening of the mitochondrial permeability transition pore (Castilho et al., 1995). Sulfhydryl Compounds 171-177 carbonic anhydrase 2 Homo sapiens 54-57 11171373-7 2001 Overexpression of Bcl2 suppressed an increase in oxidized glutathione content and thiol precursor content. Sulfhydryl Compounds 82-87 BCL2 apoptosis regulator Homo sapiens 18-22 11460925-7 2001 Interestingly, the monofunctional thiol reagent mersalyl induces an extensive cyclosporin A-insensitive potato mitochondrial swelling, even in the presence of lower Ca2+ concentrations (>0.01 mM). Sulfhydryl Compounds 34-39 carbonic anhydrase 2 Homo sapiens 165-168 11306078-0 2001 Modulation of aldose reductase activity through S-thiolation by physiological thiols. Sulfhydryl Compounds 78-84 aldose reductase Bos taurus 14-30 11251822-1 2001 In the Gram-positive bacterium, Streptomyces coelicolor A3(2), expression of the thioredoxin system is modulated by a sigma factor called sigmaR in response to changes in the cytoplasmic thiol-disulphide status, and the activity of sigmaR is controlled post-translationally by an anti-sigma factor, RsrA. Sulfhydryl Compounds 187-192 thioredoxin Homo sapiens 81-92 11251822-7 2001 On the basis of these data, we propose that a thiol-disulphide redox switch is formed between two of C11, C41 and C44, and that all three residues play an essential role in anti-sigma factor activity in their reduced state, perhaps by acting as ligands for zinc. Sulfhydryl Compounds 46-51 RNA polymerase III subunit K Homo sapiens 101-104 11170422-5 2001 However, the binding energy of these thiols is decreased 4-6 kcal/mol compared to a peptide derived from the carboxyl terminus of H-Ras. Sulfhydryl Compounds 37-43 HRas proto-oncogene, GTPase Homo sapiens 130-135 11156944-10 2001 We presume that the mechanism of TACE activation by H2O2 is due to an oxidative attack of the pro-domain thiol group and disruption of its inhibitory coordination with the Zn++ in the catalytic domain of TACE. Sulfhydryl Compounds 105-110 ADAM metallopeptidase domain 17 Homo sapiens 33-37 11162401-4 2001 The C-termini of the scFv antibody fragments contain 1-3 cysteine residues that are separated by a hydrophilic linker (GGSSGGSSGS) from the binding domain and are accessible for site-specific functionalization with thiol-reactive reagents. Sulfhydryl Compounds 215-220 immunglobulin heavy chain variable region Homo sapiens 21-25 11162537-5 2001 We demonstrate for the first time that wild-type rVWF and rVWFR273W interacted with the thiol-dependent oxidoreductase ERp57 during biosynthesis in the ER. Sulfhydryl Compounds 88-93 von Willebrand factor Rattus norvegicus 49-53 11139404-2 2001 In the present study, we have produced recombinant hENT1, rENT1, hENT2 and rENT2 in Xenopus oocytes and investigated uridine transport following exposure to the impermeant thiol-reactive reagent p-chloromercuriphenyl sulphonate (PCMBS). Sulfhydryl Compounds 172-177 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 51-56 11139404-2 2001 In the present study, we have produced recombinant hENT1, rENT1, hENT2 and rENT2 in Xenopus oocytes and investigated uridine transport following exposure to the impermeant thiol-reactive reagent p-chloromercuriphenyl sulphonate (PCMBS). Sulfhydryl Compounds 172-177 solute carrier family 29 member 2 Homo sapiens 65-70 11170581-3 2001 Free cysteine thiol groups of keratin extracted from chicken feathers were partially carboxymethylated with iodoacetic acid (25-76% cysteine modification). Sulfhydryl Compounds 14-19 keratin Gallus gallus 30-37 11022039-6 2001 As assessed by these properties, H(4)B binding was not rapid and required the presence of a reduced thiol. Sulfhydryl Compounds 100-105 H4 clustered histone 4 Homo sapiens 33-38 11527217-1 2001 Rabbit muscle creatine kinase (CK) was modified by 5,5"-dithio-bis(2-nitrobenzoic acid) accompanied by 3 M guanidine hydrochloride denaturation to produce a partially folded state with modified thiol groups. Sulfhydryl Compounds 194-199 creatine kinase M-type Oryctolagus cuniculus 7-29 11920245-5 2001 RESULTS: Normal values were found for superoxide dismutase, methemoglobin, trolox equivalent antioxidant capacity and total plasma thiols in CDA1 patients. Sulfhydryl Compounds 131-137 codanin 1 Homo sapiens 141-145 11146114-1 2000 Thioltransferase (glutaredoxin) is a member of the family of thiol-disulfide oxido-reductases that maintain the sulfhydryl homeostasis in cells by catalyzing thiol-disulfide interchange reactions. Sulfhydryl Compounds 112-122 glutaredoxin Homo sapiens 0-16 11123355-3 2001 The reduction-oxidation (redox) state of the cell is primarily a consequence of the precise balance between the levels of ROS and endogenous thiol buffers present in the cell, such as glutathione and thioredoxin, which protect cells from oxidative damage. Sulfhydryl Compounds 141-146 thioredoxin Homo sapiens 200-211 12040418-0 2001 Unfolding of Recombinant Single-chain Insulin in Denaturants Containing Thiol Reagents. Sulfhydryl Compounds 72-77 insulin Homo sapiens 38-45 12040418-2 2001 In the presence of denaturants and thiol reagents, the native structure of PIP was disturbed and its native disulfides were shuffled to form a mixture of scrambled isomers which have different degrees of unfolding. Sulfhydryl Compounds 35-40 prolactin induced protein Homo sapiens 75-78 11223752-0 2001 Regional variations in thiol distribution pattern and superoxide dismutase activity of the male reproductive tract of the rat modulate the transport of spermatozoa through the epididymis and vas deferens. Sulfhydryl Compounds 23-28 arginine vasopressin Rattus norvegicus 191-194 11223752-4 2001 The vas deferens showed a higher level of superoxide dismutase activity and a low profile of thiol exposure. Sulfhydryl Compounds 93-98 arginine vasopressin Rattus norvegicus 4-7 11223752-5 2001 CONCLUSION: We conclude that the strong scavenging potential and the lesser thiol exposure of the vas create an apparently inert vas lumen which facilitates the transit of spermatozoa through the vas. Sulfhydryl Compounds 76-81 arginine vasopressin Rattus norvegicus 98-101 11223752-5 2001 CONCLUSION: We conclude that the strong scavenging potential and the lesser thiol exposure of the vas create an apparently inert vas lumen which facilitates the transit of spermatozoa through the vas. Sulfhydryl Compounds 76-81 arginine vasopressin Rattus norvegicus 129-132 11223752-5 2001 CONCLUSION: We conclude that the strong scavenging potential and the lesser thiol exposure of the vas create an apparently inert vas lumen which facilitates the transit of spermatozoa through the vas. Sulfhydryl Compounds 76-81 arginine vasopressin Rattus norvegicus 129-132 11697031-0 2001 Preparation of Fab" from murine IgG2a for thiol reactive conjugation. Sulfhydryl Compounds 42-47 FA complementation group B Homo sapiens 15-18 11212221-7 2001 Thimerosal, a thiol reagent which sensitizes the inositol 1,4,5-trisphosphate (IP3) receptor, inhibited the spermine-induced increase in PA(Man) and, to a lesser extent, that of Jw. Sulfhydryl Compounds 14-19 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 79-92 11134546-6 2001 However, as demonstrated in immuno-coprecipitation experiments, the kinetics of NF-kappaB DNA binding is strictly paralleled by decreased and increased complex formation between NF-kappaB and thioredoxin (Trx), the reducing catalyst of Cys-62 of NF-kappaB subunit p50, the reduced thiol function of which is essential for efficient NF-kappaB DNA binding. Sulfhydryl Compounds 281-286 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 80-89 11134546-6 2001 However, as demonstrated in immuno-coprecipitation experiments, the kinetics of NF-kappaB DNA binding is strictly paralleled by decreased and increased complex formation between NF-kappaB and thioredoxin (Trx), the reducing catalyst of Cys-62 of NF-kappaB subunit p50, the reduced thiol function of which is essential for efficient NF-kappaB DNA binding. Sulfhydryl Compounds 281-286 thioredoxin 1 Mus musculus 192-203 11134546-6 2001 However, as demonstrated in immuno-coprecipitation experiments, the kinetics of NF-kappaB DNA binding is strictly paralleled by decreased and increased complex formation between NF-kappaB and thioredoxin (Trx), the reducing catalyst of Cys-62 of NF-kappaB subunit p50, the reduced thiol function of which is essential for efficient NF-kappaB DNA binding. Sulfhydryl Compounds 281-286 thioredoxin 1 Mus musculus 205-208 11146114-1 2000 Thioltransferase (glutaredoxin) is a member of the family of thiol-disulfide oxido-reductases that maintain the sulfhydryl homeostasis in cells by catalyzing thiol-disulfide interchange reactions. Sulfhydryl Compounds 112-122 glutaredoxin Homo sapiens 18-30 11146114-2 2000 One of the major consequences of oxidative stress in brain is formation of protein-glutathione mixed disulfide (through oxidation of protein thiols) which can be reversed by thioltransferase during recovery of brain from oxidative stress. Sulfhydryl Compounds 141-147 glutaredoxin Homo sapiens 174-190 11146114-8 2000 These discrete neuronal concentrations of thioltransferase would be consistent with an essential role in modulating recovery of protein thiols from mixed disulfides formed during oxidative stress. Sulfhydryl Compounds 136-142 glutaredoxin Homo sapiens 42-58 11056008-3 2000 In support of this, we found that Cpd 5 inhibited the activity of thiol containing cellular protein tyrosine phosphatase (PTP) enzyme, with consequent induction of various tyrosine phosphoproteins, but not serine or tyrosine phosphoproteins. Sulfhydryl Compounds 66-71 protein tyrosine phosphatase non-receptor type 22 Homo sapiens 92-120 11121042-9 2000 Furthermore, a thiol reducing agent, DTT, reversed not only the in vitro inhibition of JNK1 activity by SNAP but also the in vivo suppression of JNK1 activity by IFN-gamma. Sulfhydryl Compounds 15-20 mitogen-activated protein kinase 8 Mus musculus 87-91 11121042-9 2000 Furthermore, a thiol reducing agent, DTT, reversed not only the in vitro inhibition of JNK1 activity by SNAP but also the in vivo suppression of JNK1 activity by IFN-gamma. Sulfhydryl Compounds 15-20 mitogen-activated protein kinase 8 Mus musculus 145-149 11121042-9 2000 Furthermore, a thiol reducing agent, DTT, reversed not only the in vitro inhibition of JNK1 activity by SNAP but also the in vivo suppression of JNK1 activity by IFN-gamma. Sulfhydryl Compounds 15-20 interferon gamma Mus musculus 162-171 11121042-12 2000 Collectively, our data suggest that endogenous NO mediates the IFN-gamma-induced suppression of JNK1 activation in macrophage cells by means of a thiol-redox mechanism. Sulfhydryl Compounds 146-151 interferon gamma Mus musculus 63-72 11121042-12 2000 Collectively, our data suggest that endogenous NO mediates the IFN-gamma-induced suppression of JNK1 activation in macrophage cells by means of a thiol-redox mechanism. Sulfhydryl Compounds 146-151 mitogen-activated protein kinase 8 Mus musculus 96-100 11137340-1 2000 The objective of the present study was to establish several methods for the introduction of thiol groups onto the surface of human serum albumin (HSA) nanoparticles. Sulfhydryl Compounds 92-97 albumin Homo sapiens 131-144 11276306-1 2000 The effects of HIV antigen glycoproteins gp160, gp41, and gp36 on thiol-dependent specific (affinity) binding of serum IgM, IgG, and IgA with the corresponding antigens were determined by the formation of signal thiol-containing analytes (free nonprotein SH groups). Sulfhydryl Compounds 66-71 glutamyl aminopeptidase Homo sapiens 41-46 11276306-1 2000 The effects of HIV antigen glycoproteins gp160, gp41, and gp36 on thiol-dependent specific (affinity) binding of serum IgM, IgG, and IgA with the corresponding antigens were determined by the formation of signal thiol-containing analytes (free nonprotein SH groups). Sulfhydryl Compounds 66-71 podoplanin Homo sapiens 58-62 11276306-1 2000 The effects of HIV antigen glycoproteins gp160, gp41, and gp36 on thiol-dependent specific (affinity) binding of serum IgM, IgG, and IgA with the corresponding antigens were determined by the formation of signal thiol-containing analytes (free nonprotein SH groups). Sulfhydryl Compounds 212-217 podoplanin Homo sapiens 58-62 11276306-3 2000 The results suggest that the thiol-selective mechanism underlies in vitro conjugation of HIV antigen glycoproteins gp160, gp41, and gp36 with serum immunoglobulins. Sulfhydryl Compounds 29-34 glutamyl aminopeptidase Homo sapiens 115-120 11276306-3 2000 The results suggest that the thiol-selective mechanism underlies in vitro conjugation of HIV antigen glycoproteins gp160, gp41, and gp36 with serum immunoglobulins. Sulfhydryl Compounds 29-34 podoplanin Homo sapiens 132-136 11177571-1 2000 Thimet oligopeptidase (TOP) is a thiol-dependent metallopeptidase, which can cleave and thereby modulate the activity of many neuropeptides. Sulfhydryl Compounds 33-38 thimet oligopeptidase 1 Rattus norvegicus 0-21 11177571-1 2000 Thimet oligopeptidase (TOP) is a thiol-dependent metallopeptidase, which can cleave and thereby modulate the activity of many neuropeptides. Sulfhydryl Compounds 33-38 thimet oligopeptidase 1 Rattus norvegicus 23-26 11145066-1 2000 Zofenopril is a pro-drug designed to undergo metabolic hydrolysis yielding the active free sulfhydryl compound zofenoprilat, which is an angiotensin converting enzyme (ACE) inhibitor, endowed also with a marked cardioprotective activity. Sulfhydryl Compounds 91-101 angiotensin I converting enzyme Homo sapiens 137-166 11145066-1 2000 Zofenopril is a pro-drug designed to undergo metabolic hydrolysis yielding the active free sulfhydryl compound zofenoprilat, which is an angiotensin converting enzyme (ACE) inhibitor, endowed also with a marked cardioprotective activity. Sulfhydryl Compounds 91-101 angiotensin I converting enzyme Homo sapiens 168-171 11175251-7 2000 Pore formation by ANT is induced by a variety of different agents (e.g. Ca(2+), atractyloside, thiol oxidation, the pro-apoptotic HIV-1 protein Vpr, etc.) Sulfhydryl Compounds 95-100 solute carrier family 25 member 6 Homo sapiens 18-21 11214354-10 2000 VE-DEF animals had significantly higher (p < 0.05) levels of myocardial lipid peroxidation and lower (p < 0.05) protein thiols following I-R compared to the CON animals. Sulfhydryl Compounds 126-132 UTP25 small subunit processome component Rattus norvegicus 3-6 11056008-3 2000 In support of this, we found that Cpd 5 inhibited the activity of thiol containing cellular protein tyrosine phosphatase (PTP) enzyme, with consequent induction of various tyrosine phosphoproteins, but not serine or tyrosine phosphoproteins. Sulfhydryl Compounds 66-71 protein tyrosine phosphatase non-receptor type 22 Homo sapiens 122-125 11087425-2 2000 Specific labeling with the thiol-reactive fluorescence probe, 6-acryloyl-2-dimethylaminonaphthalene (acrylodan), was used to study the structural organization and dynamic properties of the extreme regions of human apolipoprotein A-I (apoA-I) in lipid-free and lipid-bound states. Sulfhydryl Compounds 27-32 apolipoprotein A1 Homo sapiens 214-232 11093754-2 2000 Thiol groups in HIF-1 or in proteins that modify HIF-1 are conventional targets for regulation by nitric oxide (NO). Sulfhydryl Compounds 0-5 hypoxia inducible factor 1 subunit alpha Homo sapiens 16-21 11093754-2 2000 Thiol groups in HIF-1 or in proteins that modify HIF-1 are conventional targets for regulation by nitric oxide (NO). Sulfhydryl Compounds 0-5 hypoxia inducible factor 1 subunit alpha Homo sapiens 49-54 11087425-2 2000 Specific labeling with the thiol-reactive fluorescence probe, 6-acryloyl-2-dimethylaminonaphthalene (acrylodan), was used to study the structural organization and dynamic properties of the extreme regions of human apolipoprotein A-I (apoA-I) in lipid-free and lipid-bound states. Sulfhydryl Compounds 27-32 apolipoprotein A1 Homo sapiens 234-240 11132156-7 2000 Affinity chromatography demonstrated that little chimpanzee CR1a bound to human C3i linked to activated thiol-Sepharose (C3i-ATS), while over 50% of both chimpanzee CR1-like and chimpanzee E-CR bound to C3i-ATS. Sulfhydryl Compounds 104-109 complement C3b/C4b receptor 1 (Knops blood group) Homo sapiens 60-63 11153595-3 2000 It was hypothesized that lipopolysaccharide (LPS)-induced IL-1beta secretion may be modulated by the intracellular thiol redox status of the cells. Sulfhydryl Compounds 115-120 interleukin 1 beta Homo sapiens 58-66 10998414-6 2000 Hyperreactive sulfhydryls previously shown to reside within the RyR1 complex (Liu, G., and Pessah, I. N. (1994) J. Biol. Sulfhydryl Compounds 14-25 ryanodine receptor 1 Homo sapiens 64-68 11137456-6 2000 These results suggest that PE is a metallo endopeptidase that contains a thiol group important for it"s activity. Sulfhydryl Compounds 73-78 prolyl endopeptidase Homo sapiens 27-29 11098855-2 2000 MATERIALS AND METHODS: We used mutant cells null for glucose 6 phosphate dehydrogenase (G6PD) activity since reducing equivalents, required for reduction of oxidized thiols, are typically generated through G6PD regulated production of NADPH. Sulfhydryl Compounds 166-172 glucose-6-phosphate dehydrogenase Homo sapiens 53-86 11071366-0 2000 Oxidative inactivation of brain ecto-5"-nucleotidase by thiols/Fe2+ system. Sulfhydryl Compounds 56-62 5'-nucleotidase Bos taurus 32-52 11098855-2 2000 MATERIALS AND METHODS: We used mutant cells null for glucose 6 phosphate dehydrogenase (G6PD) activity since reducing equivalents, required for reduction of oxidized thiols, are typically generated through G6PD regulated production of NADPH. Sulfhydryl Compounds 166-172 glucose-6-phosphate dehydrogenase Homo sapiens 88-92 11098855-2 2000 MATERIALS AND METHODS: We used mutant cells null for glucose 6 phosphate dehydrogenase (G6PD) activity since reducing equivalents, required for reduction of oxidized thiols, are typically generated through G6PD regulated production of NADPH. Sulfhydryl Compounds 166-172 glucose-6-phosphate dehydrogenase Homo sapiens 206-210 11098855-12 2000 Moreover, when the G6PD deficient cells were transfected with the gene encoding wild-type G6PD (A1A), they recovered close to wild-type cellular thiol status, cell survival and DSB rejoining. Sulfhydryl Compounds 145-150 glucose-6-phosphate dehydrogenase Homo sapiens 19-23 11132637-2 2000 The mammalian enzymes exist originally as the dehydrogenase form (XDH) but can be converted to the oxidase form (XO) either reversibly by oxidation of sulfhydryl residues of the protein molecule or irreversibly by proteolysis. Sulfhydryl Compounds 151-161 xanthine dehydrogenase Homo sapiens 66-69 11080313-2 2000 The thiol tripeptides glutathione (GSH) and homoglutathione (hGSH) are very abundant in legume root nodules and their synthesis is catalyzed by the enzymes gamma-glutamylcysteine synthetase (gammaECS), GSH synthetase (GSHS), and hGSH synthetase (hGSHS). Sulfhydryl Compounds 4-9 glutamate-cysteine ligase catalytic subunit Homo sapiens 156-189 11080313-2 2000 The thiol tripeptides glutathione (GSH) and homoglutathione (hGSH) are very abundant in legume root nodules and their synthesis is catalyzed by the enzymes gamma-glutamylcysteine synthetase (gammaECS), GSH synthetase (GSHS), and hGSH synthetase (hGSHS). Sulfhydryl Compounds 4-9 glutathione synthetase Homo sapiens 202-216 11032908-6 2000 A selective inhibitor of cyclooxygenase-2, SC 58125, prevented depletion of ascorbate and thiols, the two major water-soluble antioxidants in traumatized brain. Sulfhydryl Compounds 90-96 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 25-41 11080313-2 2000 The thiol tripeptides glutathione (GSH) and homoglutathione (hGSH) are very abundant in legume root nodules and their synthesis is catalyzed by the enzymes gamma-glutamylcysteine synthetase (gammaECS), GSH synthetase (GSHS), and hGSH synthetase (hGSHS). Sulfhydryl Compounds 4-9 glutathione synthetase Homo sapiens 218-222 11071366-10 2000 Overall, thiols, expressing more inhibitory effect on the activity of 5"-nucleotidase, were found to be more effective in potentiating the Fe2+-mediated inactivation. Sulfhydryl Compounds 9-15 5'-nucleotidase Bos taurus 70-85 11080313-2 2000 The thiol tripeptides glutathione (GSH) and homoglutathione (hGSH) are very abundant in legume root nodules and their synthesis is catalyzed by the enzymes gamma-glutamylcysteine synthetase (gammaECS), GSH synthetase (GSHS), and hGSH synthetase (hGSHS). Sulfhydryl Compounds 4-9 glutathione synthetase Homo sapiens 229-244 11080313-2 2000 The thiol tripeptides glutathione (GSH) and homoglutathione (hGSH) are very abundant in legume root nodules and their synthesis is catalyzed by the enzymes gamma-glutamylcysteine synthetase (gammaECS), GSH synthetase (GSHS), and hGSH synthetase (hGSHS). Sulfhydryl Compounds 4-9 glutathione synthetase Homo sapiens 246-251 11071366-11 2000 Further, kinetic analyses indicate that Fe2+ and thiols inhibit the 5"-nucleotidase in a competitive or uncompetitive manner, respectively. Sulfhydryl Compounds 49-55 5'-nucleotidase Bos taurus 68-83 11071366-12 2000 These results suggest that ecto-5"-nucleotidase from brain membrane is one of proteins susceptible to thiols/Fe2+-catalyzed oxidation, and the oxidative inactivation may be related to the selective association of Fe2+ and thiols to the enzyme molecule. Sulfhydryl Compounds 102-108 5'-nucleotidase Bos taurus 27-47 11071366-12 2000 These results suggest that ecto-5"-nucleotidase from brain membrane is one of proteins susceptible to thiols/Fe2+-catalyzed oxidation, and the oxidative inactivation may be related to the selective association of Fe2+ and thiols to the enzyme molecule. Sulfhydryl Compounds 222-228 5'-nucleotidase Bos taurus 27-47 11041860-6 2000 Reactivity of cysteine residues to 5,5"-dithiobis(2-nitrobenzoic acid) (DTNB) indicated that wild-type RPA contained 8.2 reactive thiols/molecule including all four cysteines in the zinc-finger motif. Sulfhydryl Compounds 130-136 replication protein A1 Homo sapiens 103-106 10807919-6 2000 It is concluded that the dependence of AtPCS1 on the provision of heavy metal ions for activity in media containing glutathione and other thiol peptides is a reflection of this enzyme"s requirement for glutathione-like peptides containing blocked thiol groups for activity. Sulfhydryl Compounds 138-143 Eukaryotic aspartyl protease family protein Arabidopsis thaliana 39-45 11058767-1 2000 Lipocalin-type prostaglandin (PG) D synthase (PGDS) catalyzes the isomerization of PGH(2), a common precursor of various prostanoids, to produce PGD(2), a potent endogenous somnogen and nociceptive modulator, in the presence of sulfhydryl compounds. Sulfhydryl Compounds 228-248 prostaglandin D2 synthase Homo sapiens 46-50 11058767-7 2000 X-ray crystallographic analyses revealed that PGDS possesses a beta-barrel structure with a hydrophobic pocket in which an active thiol, Cys(65), the active center for the catalytic reaction, was located facing to the inside of the pocket. Sulfhydryl Compounds 130-135 prostaglandin D2 synthase Homo sapiens 46-50 10807919-6 2000 It is concluded that the dependence of AtPCS1 on the provision of heavy metal ions for activity in media containing glutathione and other thiol peptides is a reflection of this enzyme"s requirement for glutathione-like peptides containing blocked thiol groups for activity. Sulfhydryl Compounds 247-252 Eukaryotic aspartyl protease family protein Arabidopsis thaliana 39-45 11009473-8 2000 Protection and increased ROS signals with flumazenil (10 microM) were abolished with the thiol reductant N-(2-mercaptopropionyl)-glycine (2-MPG, 800 microM), an antioxidant (cell death: 2-MPG + flumazenil, 55 +/- 12%, n = 6; ROS signals: 2-MPG + flumazenil, 0.11 +/- 0.19, n = 6). Sulfhydryl Compounds 89-94 N-methylpurine DNA glycosylase Gallus gallus 140-143 11009473-8 2000 Protection and increased ROS signals with flumazenil (10 microM) were abolished with the thiol reductant N-(2-mercaptopropionyl)-glycine (2-MPG, 800 microM), an antioxidant (cell death: 2-MPG + flumazenil, 55 +/- 12%, n = 6; ROS signals: 2-MPG + flumazenil, 0.11 +/- 0.19, n = 6). Sulfhydryl Compounds 89-94 N-methylpurine DNA glycosylase Gallus gallus 188-191 11009473-8 2000 Protection and increased ROS signals with flumazenil (10 microM) were abolished with the thiol reductant N-(2-mercaptopropionyl)-glycine (2-MPG, 800 microM), an antioxidant (cell death: 2-MPG + flumazenil, 55 +/- 12%, n = 6; ROS signals: 2-MPG + flumazenil, 0.11 +/- 0.19, n = 6). Sulfhydryl Compounds 89-94 N-methylpurine DNA glycosylase Gallus gallus 188-191 11023973-4 2000 This mode of regulation may serve as a paradigm for redox-sensing by eukaryotic transcription factors as most-including NF-kappaB, AP-1, and p53-contain reactive thiols in their DNA binding regions, the modification of which alters binding in vitro. Sulfhydryl Compounds 162-168 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 131-135 11051096-14 2000 The results suggest that functionally critical thiol groups may be associated with PtdIns 4-kinase and PtdIns 4-P 5-kinase and that changes of their redox state by ROS can impair their activities, which may be an important factor in the oxidant-induced cardiac dysfunction. Sulfhydryl Compounds 47-52 phosphatidylinositol-5-phosphate 4-kinase type 2 beta Homo sapiens 103-122 11023973-4 2000 This mode of regulation may serve as a paradigm for redox-sensing by eukaryotic transcription factors as most-including NF-kappaB, AP-1, and p53-contain reactive thiols in their DNA binding regions, the modification of which alters binding in vitro. Sulfhydryl Compounds 162-168 tumor protein p53 Homo sapiens 141-144 10947965-2 2000 Similarly, chemical modification of the thiol residues present in both reduced and Zn(2+)-depleted trimer converts TRAIL into an inactive dimer. Sulfhydryl Compounds 40-45 TNF superfamily member 10 Homo sapiens 115-120 10998306-2 2000 Mica substrates, derivatized with a monolayer of amine or thiol-terminated silanes, were used to immobilize the particles. Sulfhydryl Compounds 58-63 MHC class I polypeptide-related sequence A Homo sapiens 0-4 11059866-2 2000 Thioredoxin (TRX) is a stress-inducible thiol-containing protein. Sulfhydryl Compounds 40-45 thioredoxin Homo sapiens 0-11 11059866-2 2000 Thioredoxin (TRX) is a stress-inducible thiol-containing protein. Sulfhydryl Compounds 40-45 thioredoxin Homo sapiens 13-16 11005854-1 2000 Mammalian xanthine oxidoreductases, which catalyze the last two steps in the formation of urate, are synthesized as the dehydrogenase form xanthine dehydrogenase (XDH) but can be readily converted to the oxidase form xanthine oxidase (XO) by oxidation of sulfhydryl residues or by proteolysis. Sulfhydryl Compounds 255-265 xanthine dehydrogenase Bos taurus 139-161 11005854-1 2000 Mammalian xanthine oxidoreductases, which catalyze the last two steps in the formation of urate, are synthesized as the dehydrogenase form xanthine dehydrogenase (XDH) but can be readily converted to the oxidase form xanthine oxidase (XO) by oxidation of sulfhydryl residues or by proteolysis. Sulfhydryl Compounds 255-265 xanthine dehydrogenase Bos taurus 163-166 10993916-5 2000 Experiments with a thiol antioxidant (N-acetylcysteine) in vivo and nitric oxide (NO) donors in vitro confirmed that reactive oxygen species were required for p53 activation. Sulfhydryl Compounds 19-24 transformation related protein 53, pseudogene Mus musculus 159-162 10987444-0 2000 Design and synthesis of potent thiol-based inhibitors of endothelin converting enzyme-1. Sulfhydryl Compounds 31-36 endothelin converting enzyme 1 Rattus norvegicus 57-87 11011142-9 2000 Conversely, replacing Ser-80 and Phe-201 in Rt6.2 with cysteines, as in Rt6.1, converted the thiol-independent Rt6.2 NADase to a thiol-dependent enzyme. Sulfhydryl Compounds 93-98 ADP-ribosyltransferase 2a Mus musculus 44-47 11011142-9 2000 Conversely, replacing Ser-80 and Phe-201 in Rt6.2 with cysteines, as in Rt6.1, converted the thiol-independent Rt6.2 NADase to a thiol-dependent enzyme. Sulfhydryl Compounds 93-98 ADP-ribosyltransferase 2a Mus musculus 72-75 11011142-9 2000 Conversely, replacing Ser-80 and Phe-201 in Rt6.2 with cysteines, as in Rt6.1, converted the thiol-independent Rt6.2 NADase to a thiol-dependent enzyme. Sulfhydryl Compounds 93-98 ADP-ribosyltransferase 2a Mus musculus 72-75 11011142-9 2000 Conversely, replacing Ser-80 and Phe-201 in Rt6.2 with cysteines, as in Rt6.1, converted the thiol-independent Rt6.2 NADase to a thiol-dependent enzyme. Sulfhydryl Compounds 129-134 ADP-ribosyltransferase 2a Mus musculus 44-47 11011142-9 2000 Conversely, replacing Ser-80 and Phe-201 in Rt6.2 with cysteines, as in Rt6.1, converted the thiol-independent Rt6.2 NADase to a thiol-dependent enzyme. Sulfhydryl Compounds 129-134 ADP-ribosyltransferase 2a Mus musculus 72-75 11011142-9 2000 Conversely, replacing Ser-80 and Phe-201 in Rt6.2 with cysteines, as in Rt6.1, converted the thiol-independent Rt6.2 NADase to a thiol-dependent enzyme. Sulfhydryl Compounds 129-134 ADP-ribosyltransferase 2a Mus musculus 72-75 11011142-12 2000 From these observations, we conclude that t!he Rt6.1 antigen has thiol-dependent NADase activity, and that Cys-80 and Cys-201 confer thiol sensitivity to Rt6.1 NADase. Sulfhydryl Compounds 65-70 ADP-ribosyltransferase 2a Mus musculus 47-50 11011142-12 2000 From these observations, we conclude that t!he Rt6.1 antigen has thiol-dependent NADase activity, and that Cys-80 and Cys-201 confer thiol sensitivity to Rt6.1 NADase. Sulfhydryl Compounds 133-138 ADP-ribosyltransferase 2b Rattus norvegicus 154-157 10961904-8 2000 Circulating erythrocytes from the GSHPx-1-deficient mice exhibited a slight reduction in membrane thiols, indicating that high exposure to peroxides might occur naturally in the circulation. Sulfhydryl Compounds 98-104 glutathione peroxidase 1 Mus musculus 34-41 11465080-2 2000 The UDP-glucuronosyltransferase (UGT) family catalyzes the glucuronidation of the glycosyl group of a nucleotide sugar to an acceptor compound (aglycone) at a nucleophilic functional group of oxygen (eg, hydroxyl or carboxylic acid groups), nitrogen (eg, amines), sulfur (eg, thiols), and carbon, with the formation of a beta-D-glucuronide product. Sulfhydryl Compounds 276-282 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 4-31 10976000-2 2000 The thiol depletor diethyl maleate (DEM) and an inhibitor of glutathione reductase 1,3-bis(2-chloroethyl)-1-nitrosourea (BCNU) reduced IL-1 beta-stimulated nitrite release in islets. Sulfhydryl Compounds 4-9 interleukin 1 beta Rattus norvegicus 135-144 11465080-2 2000 The UDP-glucuronosyltransferase (UGT) family catalyzes the glucuronidation of the glycosyl group of a nucleotide sugar to an acceptor compound (aglycone) at a nucleophilic functional group of oxygen (eg, hydroxyl or carboxylic acid groups), nitrogen (eg, amines), sulfur (eg, thiols), and carbon, with the formation of a beta-D-glucuronide product. Sulfhydryl Compounds 276-282 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 33-36 10982384-5 2000 Cys352 and Cys355 are required to maintain the fully oxidized redox state of Ero1p, and also play an auxiliary role in thiol-disulfide exchange with Pdi1p. Sulfhydryl Compounds 119-124 ER oxidoreductin Saccharomyces cerevisiae S288C 77-82 10965882-7 2000 In this regard, H2O2 and a membrane permeable thiol-oxidizing agent, diamide, stimulated protein tyrosine phosphorylation of p120 and p70, and ERK activation in VSMCs. Sulfhydryl Compounds 46-51 catenin delta 1 Homo sapiens 125-129 10965882-7 2000 In this regard, H2O2 and a membrane permeable thiol-oxidizing agent, diamide, stimulated protein tyrosine phosphorylation of p120 and p70, and ERK activation in VSMCs. Sulfhydryl Compounds 46-51 annexin A6 Homo sapiens 134-137 10965882-7 2000 In this regard, H2O2 and a membrane permeable thiol-oxidizing agent, diamide, stimulated protein tyrosine phosphorylation of p120 and p70, and ERK activation in VSMCs. Sulfhydryl Compounds 46-51 mitogen-activated protein kinase 1 Homo sapiens 143-146 10971592-3 2000 The thiouredopyrene-3,6,8-trisulfonate-labeled cytochrome c was prepared by incubating the thiol reactive form of the dye with yeast iso-1-cytochrome c, containing a single cysteine residue. Sulfhydryl Compounds 91-96 LOC104968582 Bos taurus 47-59 10982384-5 2000 Cys352 and Cys355 are required to maintain the fully oxidized redox state of Ero1p, and also play an auxiliary role in thiol-disulfide exchange with Pdi1p. Sulfhydryl Compounds 119-124 protein disulfide isomerase PDI1 Saccharomyces cerevisiae S288C 149-154 10982384-6 2000 These results suggest a model for the function of Ero1p wherein Cys100 and Cys105 form a redox-active disulfide bond that engages directly in thiol-disulfide exchange with ER oxidoreductases. Sulfhydryl Compounds 142-147 ER oxidoreductin Saccharomyces cerevisiae S288C 50-55 10956045-6 2000 The heme Soret peak of ferric cystathionine beta-synthase is at 428 nm and shifts to approximately 395 nm upon addition of the thiol chelator, mercuric chloride. Sulfhydryl Compounds 127-132 cystathionine beta-synthase Homo sapiens 30-57 10996515-6 2000 Thioredoxin reductase is an antioxidant enzyme having an important regulatory task of thiol redox status and intracellular signaling processes coupled with the glutathione system. Sulfhydryl Compounds 86-91 peroxiredoxin 5 Homo sapiens 0-21 11019979-7 2000 Reduction in vWF multimer size was associated with formation of new thiols in vWF and there was no evidence for additional proteolytic processing of vWF. Sulfhydryl Compounds 68-74 von Willebrand factor Homo sapiens 13-16 11019979-7 2000 Reduction in vWF multimer size was associated with formation of new thiols in vWF and there was no evidence for additional proteolytic processing of vWF. Sulfhydryl Compounds 68-74 von Willebrand factor Homo sapiens 78-81 11019979-7 2000 Reduction in vWF multimer size was associated with formation of new thiols in vWF and there was no evidence for additional proteolytic processing of vWF. Sulfhydryl Compounds 68-74 von Willebrand factor Homo sapiens 78-81 11019979-10 2000 In support of this hypothesis, incubation of vWF with the protein reductants, protein disulfide isomerase and thioredoxin, resulted in formation of new thiols in vWF and reduction in the average multimer size of vWF. Sulfhydryl Compounds 152-158 von Willebrand factor Homo sapiens 45-48 11019979-10 2000 In support of this hypothesis, incubation of vWF with the protein reductants, protein disulfide isomerase and thioredoxin, resulted in formation of new thiols in vWF and reduction in the average multimer size of vWF. Sulfhydryl Compounds 152-158 thioredoxin Homo sapiens 110-121 11019979-10 2000 In support of this hypothesis, incubation of vWF with the protein reductants, protein disulfide isomerase and thioredoxin, resulted in formation of new thiols in vWF and reduction in the average multimer size of vWF. Sulfhydryl Compounds 152-158 von Willebrand factor Homo sapiens 162-165 11019979-10 2000 In support of this hypothesis, incubation of vWF with the protein reductants, protein disulfide isomerase and thioredoxin, resulted in formation of new thiols in vWF and reduction in the average multimer size of vWF. Sulfhydryl Compounds 152-158 von Willebrand factor Homo sapiens 162-165 10956021-5 2000 To directly examine whether PKC could be inactivated by S-glutathiolation, we used the thiol-specific oxidant diamide because its oxidant activity is restricted to induction of disulfide bridge formation. Sulfhydryl Compounds 63-68 protein kinase C, gamma Rattus norvegicus 28-31 10956021-12 2000 Taken together, the results indicate that PKC isozymes can be oxidatively inactivated by S-thiolation reactions involving endogenous thiols such as GSH. Sulfhydryl Compounds 133-139 protein kinase C, gamma Rattus norvegicus 42-45 10926847-14 2000 Similar to MCT1, monocarboxylate transport via MCT4 was sensitive to inhibition by the thiol reagent p-chloromercuribenzoesulphonic acid. Sulfhydryl Compounds 87-92 solute carrier family 16 member 1 Rattus norvegicus 11-15 10966111-3 2000 Here we report that PO2 dynamically controls the redox state of 6-8 out of 50 thiols in each RyR1 subunit and thereby tunes the response to NO. Sulfhydryl Compounds 78-84 ryanodine receptor 1 Homo sapiens 93-97 10926847-14 2000 Similar to MCT1, monocarboxylate transport via MCT4 was sensitive to inhibition by the thiol reagent p-chloromercuribenzoesulphonic acid. Sulfhydryl Compounds 87-92 solute carrier family 16 member 3 Rattus norvegicus 47-51 10940389-5 2000 We have demonstrated that ATP, and thiol-modifying agents with ATP, specifically regulate only the TAL part of the TA activities. Sulfhydryl Compounds 35-40 transaldolase 1 Homo sapiens 99-102 10933886-0 2000 Activation of thiol-dependent antioxidant activity of human serum albumin by alkaline pH is due to the B-like conformational change. Sulfhydryl Compounds 14-19 albumin Homo sapiens 60-73 10924354-3 2000 A thiol inhibitor MAG-283 had IC(50) values of 480, 3, 280, 14, 1.1, and 2.3 nM against human interstitial collagenase (MMP-1), gelatinase A (MMP-2), stromelysin (MMP-3), matrilysin (MMP-7), neutrophil collagenase (MMP-8), and gelatinase B (MMP-9), respectively. Sulfhydryl Compounds 2-7 matrix metallopeptidase 1 Homo sapiens 94-118 10924354-3 2000 A thiol inhibitor MAG-283 had IC(50) values of 480, 3, 280, 14, 1.1, and 2.3 nM against human interstitial collagenase (MMP-1), gelatinase A (MMP-2), stromelysin (MMP-3), matrilysin (MMP-7), neutrophil collagenase (MMP-8), and gelatinase B (MMP-9), respectively. Sulfhydryl Compounds 2-7 matrix metallopeptidase 1 Homo sapiens 120-125 10924354-3 2000 A thiol inhibitor MAG-283 had IC(50) values of 480, 3, 280, 14, 1.1, and 2.3 nM against human interstitial collagenase (MMP-1), gelatinase A (MMP-2), stromelysin (MMP-3), matrilysin (MMP-7), neutrophil collagenase (MMP-8), and gelatinase B (MMP-9), respectively. Sulfhydryl Compounds 2-7 matrix metallopeptidase 2 Homo sapiens 142-147 10924354-3 2000 A thiol inhibitor MAG-283 had IC(50) values of 480, 3, 280, 14, 1.1, and 2.3 nM against human interstitial collagenase (MMP-1), gelatinase A (MMP-2), stromelysin (MMP-3), matrilysin (MMP-7), neutrophil collagenase (MMP-8), and gelatinase B (MMP-9), respectively. Sulfhydryl Compounds 2-7 matrix metallopeptidase 3 Homo sapiens 163-168 10924354-3 2000 A thiol inhibitor MAG-283 had IC(50) values of 480, 3, 280, 14, 1.1, and 2.3 nM against human interstitial collagenase (MMP-1), gelatinase A (MMP-2), stromelysin (MMP-3), matrilysin (MMP-7), neutrophil collagenase (MMP-8), and gelatinase B (MMP-9), respectively. Sulfhydryl Compounds 2-7 matrix metallopeptidase 7 Homo sapiens 171-181 10924354-3 2000 A thiol inhibitor MAG-283 had IC(50) values of 480, 3, 280, 14, 1.1, and 2.3 nM against human interstitial collagenase (MMP-1), gelatinase A (MMP-2), stromelysin (MMP-3), matrilysin (MMP-7), neutrophil collagenase (MMP-8), and gelatinase B (MMP-9), respectively. Sulfhydryl Compounds 2-7 matrix metallopeptidase 7 Homo sapiens 183-188 10924354-3 2000 A thiol inhibitor MAG-283 had IC(50) values of 480, 3, 280, 14, 1.1, and 2.3 nM against human interstitial collagenase (MMP-1), gelatinase A (MMP-2), stromelysin (MMP-3), matrilysin (MMP-7), neutrophil collagenase (MMP-8), and gelatinase B (MMP-9), respectively. Sulfhydryl Compounds 2-7 matrix metallopeptidase 8 Homo sapiens 215-220 10924354-3 2000 A thiol inhibitor MAG-283 had IC(50) values of 480, 3, 280, 14, 1.1, and 2.3 nM against human interstitial collagenase (MMP-1), gelatinase A (MMP-2), stromelysin (MMP-3), matrilysin (MMP-7), neutrophil collagenase (MMP-8), and gelatinase B (MMP-9), respectively. Sulfhydryl Compounds 2-7 matrix metallopeptidase 9 Homo sapiens 241-246 10900126-8 2000 Ratios of thiols/disulfides (XSH/XSSX) and activities of GR and G-6PDH were also related to a high reducing potential exerted by GSH but not by minor thiols. Sulfhydryl Compounds 150-156 glutathione-disulfide reductase Homo sapiens 57-59 11045618-0 2000 Conformation and stability of thiol-modified bovine beta-lactoglobulin. Sulfhydryl Compounds 30-35 beta-lactoglobulin Bos taurus 52-70 11045618-2 2000 Beta-lactoglobulin A has a free thiol at Cys121, which is buried between the beta-barrel and the C-terminal major alpha-helix. Sulfhydryl Compounds 32-37 beta-lactoglobulin Bos taurus 0-18 11045618-3 2000 This thiol group was specifically reacted with 5,5"-dithiobis(2-nitrobenzoic acid) (DTNB) in the presence of 1.0 M Gdn-HCI at pH 7.5, producing a modified beta-lactoglobulin (TNB-bIg) containing a mixed disulfide bond with 5-thio-2-nitrobenzoic acid (TNB). Sulfhydryl Compounds 5-10 beta-lactoglobulin Bos taurus 155-173 10900126-8 2000 Ratios of thiols/disulfides (XSH/XSSX) and activities of GR and G-6PDH were also related to a high reducing potential exerted by GSH but not by minor thiols. Sulfhydryl Compounds 150-156 hexose-6-phosphate dehydrogenase/glucose 1-dehydrogenase Homo sapiens 64-70 11035262-2 2000 Previous studies showed that the loss of cyt c triggered superoxide production by mitochondria and contributed to the oxidation of cellular thiol-disulfide redox state. Sulfhydryl Compounds 140-145 cytochrome c, somatic Homo sapiens 41-46 10930424-4 2000 The heterodimer of DsbC with the inactive DsbC carboxymethylated at both active site thiols shows about 50% TPOR activity of DsbC but no isomerase activity, indicating that the DsbC subunit in the heterodimer displays full TPOR activity but little, if any, isomerase activity. Sulfhydryl Compounds 85-91 putative protein DsbC Escherichia coli 19-23 10915737-9 2000 In conclusion, CYP3A activates skullcap diterpenoids into reactive metabolites that deplete cellular thiols and increase cell [Ca(2+)]. Sulfhydryl Compounds 101-107 cytochrome P450, family 3, subfamily a, polypeptide 62 Rattus norvegicus 15-20 10893182-3 2000 As hydrogen peroxide and other oxidants can affect signal transduction pathways at several levels, the present study was aimed to verify: (i) the occurrence of GGT-dependent production of hydrogen peroxide in melanoma cells; (ii) the effects of GGT-dependent prooxidant reactions on known redox-sensitive cellular targets, i.e. protein thiols, the nuclear transcription factor NF-kappa B and p53. Sulfhydryl Compounds 336-342 gamma-glutamyltransferase 2, pseudogene Homo sapiens 160-163 10893182-5 2000 The occurrence of GGT-dependent production of hydrogen peroxide was apparent in 2/60 cells, in which it was accompanied by lower levels of cell surface protein thiols. Sulfhydryl Compounds 160-166 gamma-glutamyltransferase 2, pseudogene Homo sapiens 18-21 10893182-9 2000 Taken together, these results indicate that the expression of GGT activity can provide melanoma cells with an additional source of hydrogen peroxide, and that such prooxidant reactions are capable to modify protein thiols at the cell surface level. Sulfhydryl Compounds 215-221 gamma-glutamyltransferase 2, pseudogene Homo sapiens 62-65 10944420-7 2000 IFN-gamma increased superoxide and thiol productions in both types of macrophages. Sulfhydryl Compounds 35-40 interferon gamma Mus musculus 0-9 10944420-8 2000 We conclude that IFN-gamma promotes macrophage-mediated LDL oxidation by stimulating superoxide and thiol production under conditions where iNOS-catalyzed NO release is restricted. Sulfhydryl Compounds 100-105 interferon gamma Mus musculus 17-26 10972187-0 2000 Thermotoga maritima AglA, an extremely thermostable NAD+-, Mn2+-, and thiol-dependent alpha-glucosidase. Sulfhydryl Compounds 70-75 alpha-glucosidase/alpha-galactosidase Thermotoga maritima MSB8 86-103 10913246-1 2000 For approximately one-third of estrogen receptor (ER)-positive breast cancer patients, extracted tumor ER is unable to bind to its cognate DNA estrogen response element (ERE), an effect that is partly reversible by the thiol-reducing agent dithiothreitol (DTT). Sulfhydryl Compounds 219-224 estrogen receptor 1 Homo sapiens 31-48 10913246-1 2000 For approximately one-third of estrogen receptor (ER)-positive breast cancer patients, extracted tumor ER is unable to bind to its cognate DNA estrogen response element (ERE), an effect that is partly reversible by the thiol-reducing agent dithiothreitol (DTT). Sulfhydryl Compounds 219-224 estrogen receptor 1 Homo sapiens 50-52 10913246-1 2000 For approximately one-third of estrogen receptor (ER)-positive breast cancer patients, extracted tumor ER is unable to bind to its cognate DNA estrogen response element (ERE), an effect that is partly reversible by the thiol-reducing agent dithiothreitol (DTT). Sulfhydryl Compounds 219-224 estrogen receptor 1 Homo sapiens 103-105 10913246-5 2000 Rapid proteolytic digestion of monomeric, non-DNA-bound ER-DBD followed by HPLC-MS analysis of the resulting peptides demonstrates that zinc inhibits thiol oxidation of the DNA-binding finger, but not the finger supporting the flexible dimerization loop, which remains sensitive to internal disulfide formation. Sulfhydryl Compounds 150-155 estrogen receptor 1 Homo sapiens 56-58 10913246-6 2000 These findings indicate that the loss of ER DNA-binding function in extracts from some primary breast tumors and in ER or ER-DBD exposed to thiol-reacting oxidants results from this asymmetric zinc finger susceptibility to disulfide formation that prevents dimerization. Sulfhydryl Compounds 140-145 estrogen receptor 1 Homo sapiens 41-43 10913246-6 2000 These findings indicate that the loss of ER DNA-binding function in extracts from some primary breast tumors and in ER or ER-DBD exposed to thiol-reacting oxidants results from this asymmetric zinc finger susceptibility to disulfide formation that prevents dimerization. Sulfhydryl Compounds 140-145 estrogen receptor 1 Homo sapiens 116-118 10913246-6 2000 These findings indicate that the loss of ER DNA-binding function in extracts from some primary breast tumors and in ER or ER-DBD exposed to thiol-reacting oxidants results from this asymmetric zinc finger susceptibility to disulfide formation that prevents dimerization. Sulfhydryl Compounds 140-145 estrogen receptor 1 Homo sapiens 116-118 10930424-4 2000 The heterodimer of DsbC with the inactive DsbC carboxymethylated at both active site thiols shows about 50% TPOR activity of DsbC but no isomerase activity, indicating that the DsbC subunit in the heterodimer displays full TPOR activity but little, if any, isomerase activity. Sulfhydryl Compounds 85-91 putative protein DsbC Escherichia coli 42-46 10930424-4 2000 The heterodimer of DsbC with the inactive DsbC carboxymethylated at both active site thiols shows about 50% TPOR activity of DsbC but no isomerase activity, indicating that the DsbC subunit in the heterodimer displays full TPOR activity but little, if any, isomerase activity. Sulfhydryl Compounds 85-91 putative protein DsbC Escherichia coli 42-46 10930424-4 2000 The heterodimer of DsbC with the inactive DsbC carboxymethylated at both active site thiols shows about 50% TPOR activity of DsbC but no isomerase activity, indicating that the DsbC subunit in the heterodimer displays full TPOR activity but little, if any, isomerase activity. Sulfhydryl Compounds 85-91 putative protein DsbC Escherichia coli 42-46 10880344-7 2000 In summary, the data suggest that, in addition to previously reported phospholipid hydroperoxide glutathione peroxidase (GPx-4), GPx-1 is an efficient inhibitor of 5-LO even at low thiol concentrations, and is involved in the regulation of cellular 5-LO activity in various cell types. Sulfhydryl Compounds 181-186 glutathione peroxidase 1 Homo sapiens 129-134 10880356-4 2000 Furthermore, we show that c-Jun, p50, glycogen phosphorylase b, glyceraldehyde-3-phosphate dehydrogenase, creatine kinase, glutaredoxin and caspase-3 can be precipitated from a mixture of purified thiol-containing proteins by the formation of a mixed-disulphide bond with GSNO-Sepharose. Sulfhydryl Compounds 197-202 caspase 3 Homo sapiens 140-149 10880344-1 2000 In contrast to neutrophils or B-lymphocytes, cells of the monocytic lineage like rat macrophages, human peripheral blood monocytes and Mono Mac 6 cells contain a strong inhibitor of 5-lipoxygenase (5-LO) activity, which scavenges hydroperoxides and inhibits 5-LO activity in broken-cell preparations in the absence of exogenously added thiols. Sulfhydryl Compounds 336-342 arachidonate 5-lipoxygenase Homo sapiens 182-196 10899304-5 2000 Here we have analyzed the pK(a) values of the active-site thiols in wild type thioredoxin and a 400-fold more oxidizing thioredoxin variant by NMR spectroscopy, using selectively (13)C(beta)-Cys-labeled proteins. Sulfhydryl Compounds 58-64 thioredoxin Homo sapiens 78-89 10880356-4 2000 Furthermore, we show that c-Jun, p50, glycogen phosphorylase b, glyceraldehyde-3-phosphate dehydrogenase, creatine kinase, glutaredoxin and caspase-3 can be precipitated from a mixture of purified thiol-containing proteins by the formation of a mixed-disulphide bond with GSNO-Sepharose. Sulfhydryl Compounds 197-202 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 26-31 10880356-4 2000 Furthermore, we show that c-Jun, p50, glycogen phosphorylase b, glyceraldehyde-3-phosphate dehydrogenase, creatine kinase, glutaredoxin and caspase-3 can be precipitated from a mixture of purified thiol-containing proteins by the formation of a mixed-disulphide bond with GSNO-Sepharose. Sulfhydryl Compounds 197-202 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 64-104 10976517-9 2000 The fact that p-hydroxymercuribenzoate (PHMB) and iodoacetamide abolished irreversible inhibition of GST upon the action of transacetylase on DAMC strongly characterized transacetylase as a protein containing thiol group at the active site. Sulfhydryl Compounds 209-214 hematopoietic prostaglandin D synthase Rattus norvegicus 101-104 10873557-4 2000 However, little is known regarding the ability of iNOS-derived NO to interact with physiological substrates such as thiols to yield biologically active S-nitrosothiols during endotoxemia. Sulfhydryl Compounds 116-122 nitric oxide synthase 2 Rattus norvegicus 50-54 10826917-4 2000 LADH inactivation by MPO/H2O2/NaCl and by NaOCl was similarly prevented by thiol compounds such as GSH, L-cysteine, N-acetylcysteine, penicillamine and N-(2-mercaptopropionyl-glycine) in agreement with the role of HOCI in LADH inactivation by MPO/H2O2/NaCl. Sulfhydryl Compounds 75-80 myeloperoxidase Sus scrofa 21-24 10826917-4 2000 LADH inactivation by MPO/H2O2/NaCl and by NaOCl was similarly prevented by thiol compounds such as GSH, L-cysteine, N-acetylcysteine, penicillamine and N-(2-mercaptopropionyl-glycine) in agreement with the role of HOCI in LADH inactivation by MPO/H2O2/NaCl. Sulfhydryl Compounds 75-80 myeloperoxidase Sus scrofa 243-246 10828986-4 2000 We performed equilibrium redox titrations to investigate the thermodynamics of the thiol/disulfide exchange between thioredoxin f and the regulatory sulfhydryl groups of fructose-1,6-bisphosphatase, sedoheptulose-1,7-bisphosphatase, phosphoribulokinase, NADP-glyceraldehyde phosphate dehydrogenase, and the chloroplast ATPsynthase. Sulfhydryl Compounds 83-88 thioredoxin-like protein CITRX, chloroplastic Solanum lycopersicum 116-127 10852716-0 2000 Cysteine 981 of the human insulin receptor is required for covalent cross-linking between beta-subunit and a thiol-reactive membrane-associated protein. Sulfhydryl Compounds 109-114 insulin receptor Homo sapiens 26-42 10852716-2 2000 In this study, we examined the ability of the bifunctional cross-linking reagent 1,6-bismaleimidohexane (BMH) to covalently link IR with interacting proteins that possess reactive thiols. Sulfhydryl Compounds 180-186 insulin receptor Homo sapiens 129-131 10841552-0 2000 Thiol-disulfide exchange is involved in the catalytic mechanism of peptide methionine sulfoxide reductase. Sulfhydryl Compounds 0-5 methionine sulfoxide reductase A Bos taurus 75-105 10841552-7 2000 A reaction mechanism based on the known reactivities of thiols with sulfoxides and the available data for MsrA was formulated. Sulfhydryl Compounds 56-62 methionine sulfoxide reductase A Bos taurus 106-110 10841552-10 2000 The active site is returned to the reduced state for another round of catalysis by a series of thiol-disulfide exchange reactions via Cys-227, DTT, or thioredoxin. Sulfhydryl Compounds 95-100 thioredoxin Bos taurus 151-162 10827984-1 2000 Past biochemical work on myosin subfragment 1 (S1) has shown that the bent alpha-helix containing the reactive thiols SH1 (Cys(707)) and SH2 (Cys(697)) changes upon nucleotide and actin binding. Sulfhydryl Compounds 111-117 myosin heavy chain 14 Homo sapiens 25-31 10837337-10 2000 NAC given within the first 3 h posttreatment further delayed cell death and increased the intracellular thiol level in SIN-1 but not. Sulfhydryl Compounds 104-109 MAPK associated protein 1 Homo sapiens 119-124 10843779-1 2000 The observation that the level of S-thiolated proteins (protein-thiol mixed disulfides) was transiently increased in the lens epithelial cells correlation with the transient inactivation of glyceraldehyde-3-phosphate dehydrogenase (G-3PD), a key glycolytic enzyme, when the cells were treated with a bolus of hydrogen peroxide, prompted our speculation that G-3PD may have been transiently thiolated at the SH sensitive active center. Sulfhydryl Compounds 36-41 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 190-230 10834943-3 2000 In the present study, ferrocyanide and thiols, which are susceptible to one-electron and two-electron oxidation, respectively, were subjected to a flux of superoxide in the presence and absence of SOD or SOD mimics. Sulfhydryl Compounds 39-45 superoxide dismutase 1 Homo sapiens 197-200 10834943-3 2000 In the present study, ferrocyanide and thiols, which are susceptible to one-electron and two-electron oxidation, respectively, were subjected to a flux of superoxide in the presence and absence of SOD or SOD mimics. Sulfhydryl Compounds 39-45 superoxide dismutase 1 Homo sapiens 204-207 10843779-1 2000 The observation that the level of S-thiolated proteins (protein-thiol mixed disulfides) was transiently increased in the lens epithelial cells correlation with the transient inactivation of glyceraldehyde-3-phosphate dehydrogenase (G-3PD), a key glycolytic enzyme, when the cells were treated with a bolus of hydrogen peroxide, prompted our speculation that G-3PD may have been transiently thiolated at the SH sensitive active center. Sulfhydryl Compounds 36-41 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 232-237 10843779-1 2000 The observation that the level of S-thiolated proteins (protein-thiol mixed disulfides) was transiently increased in the lens epithelial cells correlation with the transient inactivation of glyceraldehyde-3-phosphate dehydrogenase (G-3PD), a key glycolytic enzyme, when the cells were treated with a bolus of hydrogen peroxide, prompted our speculation that G-3PD may have been transiently thiolated at the SH sensitive active center. Sulfhydryl Compounds 36-41 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 358-363 10930123-1 2000 We examined the mechanism of nitric oxide (NO) and/or superoxide (O2-)-induced cytotoxicity and the importance of thiols in endothelial cells by treating the cells with superoxide dismutase (SOD), catalase (CAT) and hemoglobin (Hb). Sulfhydryl Compounds 114-120 superoxide dismutase 1 Homo sapiens 191-194 10843779-2 2000 In the meantime, thioltransferase (TTase), a thiol regulating enzyme, whose activity remained constant under the same condition, may be regulating G-3PD and other sulfhydryl-sensitive glycolytic enzymes through thiol-disulfide exchange reactions ( Lou et al., 1998 ). Sulfhydryl Compounds 17-22 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 147-152 10843779-2 2000 In the meantime, thioltransferase (TTase), a thiol regulating enzyme, whose activity remained constant under the same condition, may be regulating G-3PD and other sulfhydryl-sensitive glycolytic enzymes through thiol-disulfide exchange reactions ( Lou et al., 1998 ). Sulfhydryl Compounds 45-50 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 147-152 10820281-0 2000 Thiol-reactive metal compounds inhibit NF-kappa B activation by blocking I kappa B kinase. Sulfhydryl Compounds 0-5 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 39-49 10820281-10 2000 Two catalytic subunits of IKK complex, IKK alpha and IKK beta, were both inhibited by these thiol-modifying agents, suggesting the presence of a cysteine sulfhydryl group in these subunits, which is critical for enzyme activity. Sulfhydryl Compounds 92-97 conserved helix-loop-helix ubiquitous kinase Mus musculus 39-48 10820281-10 2000 Two catalytic subunits of IKK complex, IKK alpha and IKK beta, were both inhibited by these thiol-modifying agents, suggesting the presence of a cysteine sulfhydryl group in these subunits, which is critical for enzyme activity. Sulfhydryl Compounds 92-97 inhibitor of kappaB kinase beta Mus musculus 53-61 10745207-4 2000 Glutathione excretion is also triggered by overexpression of Kar2p/BiP, a native ER-resident protein-folding chaperone, indicating that the response is a general one not restricted to overexpression of thiol-containing heterologous proteins. Sulfhydryl Compounds 202-207 Hsp70 family ATPase KAR2 Saccharomyces cerevisiae S288C 61-66 10925209-5 2000 The thiol antioxidant, N-acetylcysteine (NAC) abolished the synergism between IL-1beta or IL-6 and 1,25(OH)(2)D(3), but had only a small protective effect when the cytokines acted alone. Sulfhydryl Compounds 4-9 synuclein alpha Homo sapiens 41-44 10942212-8 2000 Taken together, the above results are consistent with the possibility that covalent binding of the reagent with a thiol group of cysteine is a critical event for the DHA-mediated loss of hexokinase activity. Sulfhydryl Compounds 114-119 hexokinase 1 Homo sapiens 187-197 10925209-5 2000 The thiol antioxidant, N-acetylcysteine (NAC) abolished the synergism between IL-1beta or IL-6 and 1,25(OH)(2)D(3), but had only a small protective effect when the cytokines acted alone. Sulfhydryl Compounds 4-9 interleukin 1 beta Homo sapiens 78-86 10925209-5 2000 The thiol antioxidant, N-acetylcysteine (NAC) abolished the synergism between IL-1beta or IL-6 and 1,25(OH)(2)D(3), but had only a small protective effect when the cytokines acted alone. Sulfhydryl Compounds 4-9 interleukin 6 Homo sapiens 90-100 10839186-0 2000 Naked Au55 clusters: dramatic effect of a thiol-terminated dendrimer Reaction of the thiol-terminated fourth-generation dendrimer 2-G4 (96 SH groups) with the gold cluster compound Au55(PPh3)12Cl6 in a 3:1 molar ratio in dichloromethane results in the formation of bare Au55 clusters. Sulfhydryl Compounds 42-47 caveolin 1 Homo sapiens 186-190 10847613-3 2000 Addition of DTNB to cells followed by disulfide addition directly measures the formation of newly reduced thiol. Sulfhydryl Compounds 106-111 dystrobrevin beta Homo sapiens 12-16 10788478-2 2000 The stress protein heme oxygenase-1 (HO-1) is induced in endothelial cells exposed to nitric oxide (NO)-releasing agents, and this process is finely modulated by thiols (Foresti, R., Clark, J. E., Green, C. J., and Motterlini R. (1997) J. Biol. Sulfhydryl Compounds 162-168 heme oxygenase 1 Homo sapiens 19-35 10788478-2 2000 The stress protein heme oxygenase-1 (HO-1) is induced in endothelial cells exposed to nitric oxide (NO)-releasing agents, and this process is finely modulated by thiols (Foresti, R., Clark, J. E., Green, C. J., and Motterlini R. (1997) J. Biol. Sulfhydryl Compounds 162-168 heme oxygenase 1 Homo sapiens 37-41 10788478-8 2000 A series of antioxidant agents did not prevent the elevation in heme oxygenase activity by hypoxia; however, the precursor of glutathione synthesis and thiol donor, N-acetylcysteine, completely abolished HO-1 induction. Sulfhydryl Compounds 152-157 heme oxygenase 1 Homo sapiens 204-208 10788478-10 2000 These results indicate that intracellular interaction of thiols with NO is an important determinant in the mechanism leading to HO-1 induction by reduced oxygen levels. Sulfhydryl Compounds 57-63 heme oxygenase 1 Homo sapiens 128-132 10748083-3 2000 Mercury-containing sulfhydryl modification agents (rho-hydroxymercuribenzoate and mercuric chloride) irreversibly inhibit the ROC1-CUL1 ubiquitin ligase activity without disrupting the complex. Sulfhydryl Compounds 19-29 ring-box 1 Homo sapiens 126-130 10748083-3 2000 Mercury-containing sulfhydryl modification agents (rho-hydroxymercuribenzoate and mercuric chloride) irreversibly inhibit the ROC1-CUL1 ubiquitin ligase activity without disrupting the complex. Sulfhydryl Compounds 19-29 cullin 1 Homo sapiens 131-135 10812071-1 2000 In the presence of denaturant and thiol initiator, the native bovine pancreatic trypsin inhibitor (BPTI) denatures by shuffling its native disulfide bonds and converts to a mixture of scrambled isomers. Sulfhydryl Compounds 34-39 spleen trypsin inhibitor I Bos taurus 99-103 10839186-0 2000 Naked Au55 clusters: dramatic effect of a thiol-terminated dendrimer Reaction of the thiol-terminated fourth-generation dendrimer 2-G4 (96 SH groups) with the gold cluster compound Au55(PPh3)12Cl6 in a 3:1 molar ratio in dichloromethane results in the formation of bare Au55 clusters. Sulfhydryl Compounds 85-90 caveolin 1 Homo sapiens 186-190 10823686-0 2000 Effects of sulfhydryl compounds on interleukin-1-induced vascular endothelial growth factor production in human synovial stromal cells. Sulfhydryl Compounds 11-31 interleukin 1 alpha Homo sapiens 35-48 10823686-0 2000 Effects of sulfhydryl compounds on interleukin-1-induced vascular endothelial growth factor production in human synovial stromal cells. Sulfhydryl Compounds 11-31 vascular endothelial growth factor A Homo sapiens 57-91 10823686-1 2000 We investigated the effects of various sulfhydryl compounds on interleukin-1 (IL-1)-induced vascular endothelial growth factor (VEGF) production in human synovial stromal cells (HSSC). Sulfhydryl Compounds 39-49 interleukin 1 alpha Homo sapiens 63-82 10823686-1 2000 We investigated the effects of various sulfhydryl compounds on interleukin-1 (IL-1)-induced vascular endothelial growth factor (VEGF) production in human synovial stromal cells (HSSC). Sulfhydryl Compounds 39-49 vascular endothelial growth factor A Homo sapiens 92-126 10813721-14 2000 CONCLUSIONS: This study demonstrates that thiol depletion can be used as an effective means of activating caspase-3 in both androgen sensitive and insensitive prostate carcinoma cells. Sulfhydryl Compounds 42-47 caspase 3 Homo sapiens 106-115 10811113-7 2000 Furthermore, in both models of apoptosis, NO-releasing compounds dose-dependently reduced: (a) the number of the titratable thiol groups (cysteine residues) of c-Jun; (b) induction of AP-1 DNA-binding activity; (c) AP-1-driven transactivation of the CD95L promoter; and (d) caspase activation. Sulfhydryl Compounds 124-129 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 160-165 10820057-6 2000 These results suggest that BSA forms disulfide-bonded aggregates that contain available thiol groups that can catalyze the formation of differently structured alpha-La monomers, dimers, higher polymers, and adducts of alpha-La with BSA. Sulfhydryl Compounds 88-93 lactalbumin alpha Homo sapiens 159-167 10813654-9 2000 The reaction pathways of PAT with NAC were qualitatively the same as those previously observed for the aliphatic thiol model compound 2-mercaptoethanol. Sulfhydryl Compounds 113-118 X-linked Kx blood group Homo sapiens 34-37 10866285-1 2000 PURPOSE: This study tests the hypothesis that p53 status, i.e. wild type versus mutant form, is a determinant in radiation protection of human glioma cells by WR-1065, the active thiol form of amifostine (WR-2721). Sulfhydryl Compounds 179-184 tumor protein p53 Homo sapiens 46-49 10820057-6 2000 These results suggest that BSA forms disulfide-bonded aggregates that contain available thiol groups that can catalyze the formation of differently structured alpha-La monomers, dimers, higher polymers, and adducts of alpha-La with BSA. Sulfhydryl Compounds 88-93 lactalbumin alpha Homo sapiens 218-226 10692565-6 2000 AP-1 and NF-kappaB activation were blocked by the thiol antioxidant N-acetylcysteine and by nordihydroguaiaretic acid, an antioxidant and lipooxygenase inhibitor and an inhibitor of the epoxygenase activity of CYP1A1, and did not take place in c35, c37, or in Ah nuclear translator-deficient c4 cells. Sulfhydryl Compounds 50-55 jun proto-oncogene Mus musculus 0-4 10756189-5 2000 Introduction of cysteine residues at other sites in the PKR RBD allows for site-specific modification with thiol-selective reagents. Sulfhydryl Compounds 107-112 eukaryotic translation initiation factor 2 alpha kinase 2 Homo sapiens 56-59 10692565-6 2000 AP-1 and NF-kappaB activation were blocked by the thiol antioxidant N-acetylcysteine and by nordihydroguaiaretic acid, an antioxidant and lipooxygenase inhibitor and an inhibitor of the epoxygenase activity of CYP1A1, and did not take place in c35, c37, or in Ah nuclear translator-deficient c4 cells. Sulfhydryl Compounds 50-55 cytochrome P450, family 1, subfamily a, polypeptide 1 Mus musculus 210-216 11232595-3 2000 Most challenging is understanding the relationship for how specific sulfhydryl moieties ascribe specific aspects of RyR function. Sulfhydryl Compounds 68-78 ryanodine receptor 2 Homo sapiens 116-119 10754306-3 2000 We have found that L-selectin shedding is sensitive to sulfhydryl chemistry; it is promoted by thiol-oxidizing or -blocking reagents and inhibited by reducing reagents. Sulfhydryl Compounds 95-100 selectin L Homo sapiens 19-29 10766422-4 2000 Taken together, our data suggest that differentiation status may play a pivotal role in modulating intracellular thiol redox status and the extent of catalase expression, which may be crucial in the control of NF-kappaB activity in these HCC cells. Sulfhydryl Compounds 113-118 nuclear factor kappa B subunit 1 Homo sapiens 210-219 11232603-2 2000 Phenoxyl radicals produced this way or from metabolism by peroxidases, tyrosinase, or mixed-function oxidases, however, may react with sulfhydryl groups of proteins and other endogenous thiols. Sulfhydryl Compounds 186-192 tyrosinase Homo sapiens 71-81 11232595-5 2000 A small number of hyperreactive thiols have been shown to exist within the RyR complex. Sulfhydryl Compounds 32-38 ryanodine receptor 2 Homo sapiens 75-78 11232603-0 2000 Reversible thiol-dependent activation of ryanodine-sensitive Ca2+ release channel by etoposide (VP-16) phenoxyl radical. Sulfhydryl Compounds 11-16 host cell factor C1 Homo sapiens 96-101 10720769-4 2000 The data indicate that activation of hsp70 is linked to changes in thiol-disulfide redox perturbations while grp78 activation may be caused by loss of calcium from the endoplasmic reticulum. Sulfhydryl Compounds 67-72 heat shock protein family A (Hsp70) member 4 Homo sapiens 37-42 10741850-7 2000 Potential signaling mechanisms mediating GCS gene induction by the diverse families of Phase II enzyme inducers include thiol modification of critical regulatory sensor protein(s) and the generation of the reactive oxygen species. Sulfhydryl Compounds 120-125 glutamate-cysteine ligase catalytic subunit Homo sapiens 41-44 10803424-12 2000 We conclude that TTase can regulate and repair the thiols in lens proteins and enzymes through its dethiolase activity, thus contributing to the maintenance of the function of the lens. Sulfhydryl Compounds 51-57 glutaredoxin Homo sapiens 17-22 10775561-3 2000 The effect of N-acetyl-L-cysteine on potentiating interleukin-1beta-induced nitrite production and iNOS expression was mimicked either by the enantiomers, L-cysteine and D-cysteine, or by a non-thiol-containing antioxidant, L-ascorbic acid. Sulfhydryl Compounds 194-199 interleukin 1 beta Rattus norvegicus 50-67 10734129-3 2000 Two proteins that presented free thiol(s) on the activated platelet surface were protein-disulfide isomerase (PDI) and glycoprotein 1balpha (GP1balpha). Sulfhydryl Compounds 33-38 prolyl 4-hydroxylase subunit beta Homo sapiens 81-108 10734129-3 2000 Two proteins that presented free thiol(s) on the activated platelet surface were protein-disulfide isomerase (PDI) and glycoprotein 1balpha (GP1balpha). Sulfhydryl Compounds 33-38 prolyl 4-hydroxylase subunit beta Homo sapiens 110-113 10734129-3 2000 Two proteins that presented free thiol(s) on the activated platelet surface were protein-disulfide isomerase (PDI) and glycoprotein 1balpha (GP1balpha). Sulfhydryl Compounds 33-38 glycoprotein Ib platelet subunit alpha Homo sapiens 141-150 10734129-6 2000 Similarly, GP1balpha presented one or more free thiols on the activated platelet surface but not on resting platelets. Sulfhydryl Compounds 48-54 GTP binding protein 1 Homo sapiens 11-14 10734129-9 2000 These observations indicated that platelet activation triggered reduction of the active site disulfides of PDI and a conformational change in GP1balpha that resulted in exposure of a free thiol(s). Sulfhydryl Compounds 188-193 GTP binding protein 1 Homo sapiens 142-145 10694579-0 2000 The interaction of nitric oxide (NO) with the yeast transcription factor Ace1: A model system for NO-protein thiol interactions with implications to metal metabolism. Sulfhydryl Compounds 109-114 Cup2p Saccharomyces cerevisiae S288C 73-77 10694579-3 2000 A mechanism is proposed whereby the metal binding thiols of Ace1 are chemically modified via NO- and O(2)-dependent chemistry, thereby diminishing the ability of Ace1 to bind and respond to copper. Sulfhydryl Compounds 50-56 Cup2p Saccharomyces cerevisiae S288C 60-64 10694579-3 2000 A mechanism is proposed whereby the metal binding thiols of Ace1 are chemically modified via NO- and O(2)-dependent chemistry, thereby diminishing the ability of Ace1 to bind and respond to copper. Sulfhydryl Compounds 50-56 Cup2p Saccharomyces cerevisiae S288C 162-166 10694468-2 2000 The rabbit brain endooligopeptidase A and the rat testes soluble metallopeptidase (EC 3.4.24.15) are thiol-activated oligopeptidases which are able to generate enkephalin from a number of opioid peptides and to inactivate bradykinin and neurotensin by hydrolyzing the same peptide bonds. Sulfhydryl Compounds 101-106 endothelin converting enzyme-like 1 Rattus norvegicus 65-81 10692416-4 2000 Recently we found that treatment of RAW 264.7 cells (a murine macrophage cell line) with NO(+) (nitrosonium ion, which causes S-nitrosylation of thiol groups) resulted in a rapid decrease in RNA binding of IRP-2 followed by IRP-2 degradation, and these changes were associated with a decrease in TfR mRNA levels (Kim, S., and Ponka, P. (1999) J. Biol. Sulfhydryl Compounds 145-150 iron responsive element binding protein 2 Mus musculus 206-211 10694468-2 2000 The rabbit brain endooligopeptidase A and the rat testes soluble metallopeptidase (EC 3.4.24.15) are thiol-activated oligopeptidases which are able to generate enkephalin from a number of opioid peptides and to inactivate bradykinin and neurotensin by hydrolyzing the same peptide bonds. Sulfhydryl Compounds 101-106 proenkephalin Rattus norvegicus 160-170 10692416-4 2000 Recently we found that treatment of RAW 264.7 cells (a murine macrophage cell line) with NO(+) (nitrosonium ion, which causes S-nitrosylation of thiol groups) resulted in a rapid decrease in RNA binding of IRP-2 followed by IRP-2 degradation, and these changes were associated with a decrease in TfR mRNA levels (Kim, S., and Ponka, P. (1999) J. Biol. Sulfhydryl Compounds 145-150 iron responsive element binding protein 2 Mus musculus 224-229 10692416-4 2000 Recently we found that treatment of RAW 264.7 cells (a murine macrophage cell line) with NO(+) (nitrosonium ion, which causes S-nitrosylation of thiol groups) resulted in a rapid decrease in RNA binding of IRP-2 followed by IRP-2 degradation, and these changes were associated with a decrease in TfR mRNA levels (Kim, S., and Ponka, P. (1999) J. Biol. Sulfhydryl Compounds 145-150 transferrin receptor Mus musculus 296-299 10753451-8 2000 The protein adsorption data demonstrated that the disulfide moieties of the modified microspheres react with the thiol moieties of the reduced RNase A to form a mixed disulfide. Sulfhydryl Compounds 113-118 ribonuclease A family member 1, pancreatic Homo sapiens 143-150 10666306-6 2000 GmGlyox I was active toward the hemithioacetal adducts formed by reacting methylglyoxal, or phenylglyoxal, with glutathione, homoglutathione, or gamma-glutamylcysteine, showing no preference for homoglutathione adducts over glutathione adducts, even though homoglutathione is the dominant thiol in soybean. Sulfhydryl Compounds 289-294 lactoylglutathione lyase Glycine max 0-9 10731722-1 2000 Peroxiredoxins (PRxs) play a role in protecting protein free thiol groups against oxidative damage and thioredoxin-dependent peroxidase activity. Sulfhydryl Compounds 61-66 peroxiredoxin 4 Homo sapiens 0-14 10746948-8 2000 Flow cytometric measurements of intracellular sulfhydryl levels strongly suggested that N-acetylcysteine and WR-1065 are preventive in alkylation of cellular compounds, mainly by direct extracellular interaction with HN2. Sulfhydryl Compounds 46-56 MT-RNR2 like 2 (pseudogene) Homo sapiens 217-220 10713709-8 2000 These data indicate that WR1065, a polyamine analog with thiol anti-oxidant properties, activates a cell cycle check-point involving p53. Sulfhydryl Compounds 57-62 tumor protein p53 Homo sapiens 133-136 10713556-4 2000 The interaction of PDSG with catalase in water and in phosphate buffer was accompanied by significant changes in CD spectra in the far UV-region that indicated disturbances in the secondary structure of catalase subunits induced by the bioantioxidant; the latter was suggested to initiate the reaction of thiol--disulfide exchange with the enzyme. Sulfhydryl Compounds 305-310 catalase Homo sapiens 29-37 10699753-7 2000 Electrophilic attack of the albumin-associated thiols by reactive nitrogen oxides formed from the interaction of NO with O(2) was ruled out because one would have expected 50% yield of AlbSNO. Sulfhydryl Compounds 47-53 albumin Homo sapiens 28-35 10639574-5 2000 Activity of the purified rhTK(ATP) was enhanced by addition of thiols including DTT, cysteine, homocysteine and beta-mercaptoethanol but inhibited by various sulfhydryl reagents such as 5,5"-dithio-bis(2-nitrobenzoic acid). Sulfhydryl Compounds 63-69 ATPase phospholipid transporting 8A2 Homo sapiens 25-34 10677484-1 2000 This paper describes the placement of a crosslinking agent (dibromobimane) between two thiols (Cys-522 and Cys-707) of a fragment, "S1," of the motor protein, myosin. Sulfhydryl Compounds 87-93 myosin heavy chain 14 Homo sapiens 159-165 10698448-1 2000 Four primary zinc-binding pharmacophores (thiols, carboxylates, phosphorus acids, and hydroxamates) have been utilized in generating inhibitors of zinc metalloproteases such as ACE, NEP, the MMPs, and ECE. Sulfhydryl Compounds 42-48 angiotensin I converting enzyme Homo sapiens 177-180 10698448-1 2000 Four primary zinc-binding pharmacophores (thiols, carboxylates, phosphorus acids, and hydroxamates) have been utilized in generating inhibitors of zinc metalloproteases such as ACE, NEP, the MMPs, and ECE. Sulfhydryl Compounds 42-48 endothelin converting enzyme 1 Homo sapiens 201-204 10698448-2 2000 Although compounds which inhibit the activity of both ACE and NEP (vasopeptidase inhibitors, VPIs) have been reported which incorporate a thiol, carboxylate, or phosphorus acid pharmacophore, the generation of hydroxamate based vasopeptidase inhibitors has remained elusive. Sulfhydryl Compounds 138-143 angiotensin I converting enzyme Homo sapiens 54-57 10698448-2 2000 Although compounds which inhibit the activity of both ACE and NEP (vasopeptidase inhibitors, VPIs) have been reported which incorporate a thiol, carboxylate, or phosphorus acid pharmacophore, the generation of hydroxamate based vasopeptidase inhibitors has remained elusive. Sulfhydryl Compounds 138-143 membrane metalloendopeptidase Homo sapiens 62-65 10713556-4 2000 The interaction of PDSG with catalase in water and in phosphate buffer was accompanied by significant changes in CD spectra in the far UV-region that indicated disturbances in the secondary structure of catalase subunits induced by the bioantioxidant; the latter was suggested to initiate the reaction of thiol--disulfide exchange with the enzyme. Sulfhydryl Compounds 305-310 catalase Homo sapiens 203-211 10667918-7 2000 The results suggest that S-Nitrosylation or oxidation of at least three classes of protein thiols by NO each produced characteristic changes in RyR activity. Sulfhydryl Compounds 91-97 ryanodine receptor 1 Homo sapiens 144-147 10651998-5 2000 Phenoxyl radicals are readily reduced by thiols, ascorbate, and other intracellular reductants (e.g., NADH, NADPH) regenerating the parent phenolic compound. Sulfhydryl Compounds 41-47 2,4-dienoyl-CoA reductase 1 Homo sapiens 108-113 10699356-1 2000 Mercuric ion (Hg(2+)), a potent thiol inhibitor, prevents expression of nuclear factor kappaB (NF-kappaB) by mercaptide bond formation with a critical cysteine moiety (cys(62)) on the p50 subunit required for DNA binding. Sulfhydryl Compounds 32-37 nuclear factor kappa B subunit 1 Homo sapiens 95-104 10708650-1 2000 The cysteine residue at F9(93) of the human hemoglobin (Hb A) beta chain, conserved in mammalian and avian hemoglobins, is located near the functionally important alpha1-beta2 interface and C-terminal region of the beta chain and is reactive to sulfhydryl reagents. Sulfhydryl Compounds 245-255 sodium voltage-gated channel alpha subunit 2 Homo sapiens 56-60 10699356-2 2000 NF-kappaB-DNA binding is typically measured in reaction mixtures in which dithiothreitol (DTT) or other thiol reductants are used to maintain cys(62) in the reduced state. Sulfhydryl Compounds 104-109 nuclear factor kappa B subunit 1 Homo sapiens 0-9 10699356-3 2000 However, the presence of thiol reductants prevents accurate assessment of the Hg(2+) concentration required to prevent NF-kappaB-DNA binding because of competitive mercaptide bond formation. Sulfhydryl Compounds 25-30 nuclear factor kappa B subunit 1 Homo sapiens 119-128 10625487-11 2000 We speculate that APT was sensitive to AMVN and/or NO via modification of protein thiols critical for functional activity. Sulfhydryl Compounds 82-88 ATPase phospholipid transporting 8A1 Homo sapiens 18-21 10644761-0 2000 Thioredoxin-dependent hydroperoxide peroxidase activity of bacterioferritin comigratory protein (BCP) as a new member of the thiol-specific antioxidant protein (TSA)/Alkyl hydroperoxide peroxidase C (AhpC) family. Sulfhydryl Compounds 125-130 thioredoxin Homo sapiens 0-11 10644761-0 2000 Thioredoxin-dependent hydroperoxide peroxidase activity of bacterioferritin comigratory protein (BCP) as a new member of the thiol-specific antioxidant protein (TSA)/Alkyl hydroperoxide peroxidase C (AhpC) family. Sulfhydryl Compounds 125-130 opsin 1, short wave sensitive Homo sapiens 59-95 10644761-0 2000 Thioredoxin-dependent hydroperoxide peroxidase activity of bacterioferritin comigratory protein (BCP) as a new member of the thiol-specific antioxidant protein (TSA)/Alkyl hydroperoxide peroxidase C (AhpC) family. Sulfhydryl Compounds 125-130 opsin 1, short wave sensitive Homo sapiens 97-100 10636927-8 2000 One cysteine residue (Cys(204)) in the first hybrid domain of fibrillin-1 was found to occur as a free thiol and is therefore a good candidate for intermolecular disulfide bonding in initial steps of the assembly process. Sulfhydryl Compounds 103-108 fibrillin 1 Gallus gallus 62-73 10636927-9 2000 Furthermore, evidence indicated that the comparable cysteine residue in fibrillin-2 (Cys(233)) also occurs as a free thiol. Sulfhydryl Compounds 117-122 fibrillin 2 Gallus gallus 72-83 10644709-0 2000 Selenite inhibits the c-Jun N-terminal kinase/stress-activated protein kinase (JNK/SAPK) through a thiol redox mechanism. Sulfhydryl Compounds 99-104 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 22-27 10644709-0 2000 Selenite inhibits the c-Jun N-terminal kinase/stress-activated protein kinase (JNK/SAPK) through a thiol redox mechanism. Sulfhydryl Compounds 99-104 mitogen-activated protein kinase 8 Homo sapiens 79-87 10644709-9 2000 Taken together, our findings strongly suggest that selenite differentially modulates the mammalian mitogen-activated protein kinase pathways and that it can repress the JNK/SAPK signaling pathway by inhibiting JNK/SAPK through a thiol redox mechanism. Sulfhydryl Compounds 229-234 mitogen-activated protein kinase 8 Homo sapiens 169-172 10644709-9 2000 Taken together, our findings strongly suggest that selenite differentially modulates the mammalian mitogen-activated protein kinase pathways and that it can repress the JNK/SAPK signaling pathway by inhibiting JNK/SAPK through a thiol redox mechanism. Sulfhydryl Compounds 229-234 mitogen-activated protein kinase 8 Homo sapiens 169-177 10656697-5 2000 Bcl-2 overproduction in PC12 cells is associated with increased functional thiol reserves, increased reductive activation of chemotherapeutic prodrugs, and GSH accumulation after treatment with N-acetylcysteine. Sulfhydryl Compounds 75-80 BCL2, apoptosis regulator Rattus norvegicus 0-5 10645010-0 2000 Oxidation of a critical thiol residue of the adenine nucleotide translocator enforces Bcl-2-independent permeability transition pore opening and apoptosis. Sulfhydryl Compounds 24-29 solute carrier family 25 member 6 Homo sapiens 45-76 10645010-0 2000 Oxidation of a critical thiol residue of the adenine nucleotide translocator enforces Bcl-2-independent permeability transition pore opening and apoptosis. Sulfhydryl Compounds 24-29 BCL2 apoptosis regulator Homo sapiens 86-91 10645010-3 2000 Here we show that thiol crosslinking agents including diazenedicarboxylic acid bis 5N, N-dimethylamide (diamide), dithiodipyridine (DTDP), or bis-maleimido-hexane (BMH) can act on the adenine nucleotide translocator (ANT), one of the proteins within the PTPC. Sulfhydryl Compounds 18-23 solute carrier family 25 member 6 Homo sapiens 184-215 10645010-8 2000 Concomitantly, a series of different thiol crosslinking agents (diamide, DTDP, and BMH, phenylarsine oxide) but not tert-butylhydroperoxide or arsenite induce mitochondrial membrane permeabilization and cell death irrespective of the expression level of Bcl-2. Sulfhydryl Compounds 37-42 BCL2 apoptosis regulator Homo sapiens 254-259 10645010-9 2000 These data indicate that thiol crosslinkers cause a covalent modification of ANT which, beyond any control by Bcl-2, leads to mitochondrial membrane permeabilization and cell death. Sulfhydryl Compounds 25-30 BCL2 apoptosis regulator Homo sapiens 110-115 10949665-5 2000 The thiol inhibitor MAG-283 had IC50 values of 480 nM and 3 nM against human interstitial collagenase (MMP-1) and MMP-2, respectively, and KI value of 2.2 nM against MMP-9. Sulfhydryl Compounds 4-9 matrix metallopeptidase 1 Homo sapiens 103-108 11281283-9 2000 The reduction in eNOS sulfhydryl content and the inhibitory effect of PAO on eNOS activity were prevented by dithiothreitol, a disulfide-reducing agent. Sulfhydryl Compounds 22-32 nitric oxide synthase 3 Bos taurus 17-21 11281283-10 2000 These results indicate that (i) PAO directly inhibits eNOS activity in endothelial cells by binding to thiol groups in the eNOS protein and (ii) results of studies using PAO to assess the role of protein tyrosine phosphorylation in regulating eNOS activity must be interpreted with great caution. Sulfhydryl Compounds 103-108 nitric oxide synthase 3 Bos taurus 54-58 11281283-10 2000 These results indicate that (i) PAO directly inhibits eNOS activity in endothelial cells by binding to thiol groups in the eNOS protein and (ii) results of studies using PAO to assess the role of protein tyrosine phosphorylation in regulating eNOS activity must be interpreted with great caution. Sulfhydryl Compounds 103-108 nitric oxide synthase 3 Bos taurus 123-127 11281283-10 2000 These results indicate that (i) PAO directly inhibits eNOS activity in endothelial cells by binding to thiol groups in the eNOS protein and (ii) results of studies using PAO to assess the role of protein tyrosine phosphorylation in regulating eNOS activity must be interpreted with great caution. Sulfhydryl Compounds 103-108 nitric oxide synthase 3 Bos taurus 123-127 11281283-3 2000 Phenylarsine oxide (PAO), an inhibitor of TP, has been reported to bind thiol groups, and recent work from our laboratory demonstrates that eNOS activity depends on thiol groups at its catalytic site. Sulfhydryl Compounds 72-77 nitric oxide synthase 3 Bos taurus 140-144 11281283-3 2000 Phenylarsine oxide (PAO), an inhibitor of TP, has been reported to bind thiol groups, and recent work from our laboratory demonstrates that eNOS activity depends on thiol groups at its catalytic site. Sulfhydryl Compounds 165-170 nitric oxide synthase 3 Bos taurus 140-144 10800594-4 2000 Thioredoxin of mediated thiol-disulfide exchange interconverts eukaryotic PRKs between reduced (active) and oxidized (inactive) forms. Sulfhydryl Compounds 24-29 thioredoxin Homo sapiens 0-11 10619832-4 2000 In addition, we also examined the effect of a thiol-reducing agent, N-acetylcysteine (NAC), on DEP-induced p38 MAP kinase activation and cytokine production in order to clarify the redox control mechanism in DEP-induced p38 MAP kinase activation and IL-8 and RANTES production. Sulfhydryl Compounds 46-51 mitogen-activated protein kinase 14 Homo sapiens 107-110 10949665-5 2000 The thiol inhibitor MAG-283 had IC50 values of 480 nM and 3 nM against human interstitial collagenase (MMP-1) and MMP-2, respectively, and KI value of 2.2 nM against MMP-9. Sulfhydryl Compounds 4-9 matrix metallopeptidase 2 Homo sapiens 114-119 10949665-5 2000 The thiol inhibitor MAG-283 had IC50 values of 480 nM and 3 nM against human interstitial collagenase (MMP-1) and MMP-2, respectively, and KI value of 2.2 nM against MMP-9. Sulfhydryl Compounds 4-9 matrix metallopeptidase 9 Homo sapiens 166-171 11213481-7 2000 This reduction in nitrite production by EMS added at 3 hr may be due to the direct modification of thiol groups on the iNOS protein because we have determined that iNOS activity is inhibited by the sulfhydryl modifying reagent N-ethylmaleimide (NEM). Sulfhydryl Compounds 99-104 nitric oxide synthase 2 Rattus norvegicus 119-123 11213474-1 2000 Thioredoxin (TRX), a thiol-containing protein, is induced by various oxidative stresses. Sulfhydryl Compounds 21-26 thioredoxin Homo sapiens 0-11 11213481-7 2000 This reduction in nitrite production by EMS added at 3 hr may be due to the direct modification of thiol groups on the iNOS protein because we have determined that iNOS activity is inhibited by the sulfhydryl modifying reagent N-ethylmaleimide (NEM). Sulfhydryl Compounds 99-104 nitric oxide synthase 2 Rattus norvegicus 164-168 11213474-1 2000 Thioredoxin (TRX), a thiol-containing protein, is induced by various oxidative stresses. Sulfhydryl Compounds 21-26 thioredoxin Homo sapiens 13-16 11213481-10 2000 Based on our results with mRNA levels, both DTT and depletion of cellular GSH appear to inhibit the early signaling events leading to iNOS expression and suggest that the control of iNOS induction in hepatocytes is sensitive to the thiol redox status of the cell. Sulfhydryl Compounds 232-237 nitric oxide synthase 2 Rattus norvegicus 134-138 11213481-10 2000 Based on our results with mRNA levels, both DTT and depletion of cellular GSH appear to inhibit the early signaling events leading to iNOS expression and suggest that the control of iNOS induction in hepatocytes is sensitive to the thiol redox status of the cell. Sulfhydryl Compounds 232-237 nitric oxide synthase 2 Rattus norvegicus 182-186 10842745-7 2000 The ubiquitous endogenous thiols thioredoxin and glutathione are of central importance in redox signaling. Sulfhydryl Compounds 26-32 thioredoxin Homo sapiens 33-44 11054653-1 2000 A novel thiol-specific spin labeling procedure for the protein component (apoprotein B, apoB) of low density lipoproteins (LDLs) is presented. Sulfhydryl Compounds 8-13 apolipoprotein B Homo sapiens 88-92 11054653-4 2000 The suitability of thiol-specific labeling for the study of the stability and conformation of apoB was demonstrated in experiments with denaturing agents. Sulfhydryl Compounds 19-24 apolipoprotein B Homo sapiens 94-98 10842745-13 2000 Intracellular calcium homeostasis is regulated by the redox state of cellular thiols, and it is evident that cell calcium may play a critical role in the activation of the redox-sensitive transcription factor NF-kappa B. Sulfhydryl Compounds 78-84 nuclear factor kappa B subunit 1 Homo sapiens 209-219 10842751-2 2000 Thiol antioxidants act through a variety of mechanisms, including (1) as components of the general thiol/disulfide redox buffer, (2) as metal chelators, (3) as radical quenchers, (4) as substrates for specific redox reactions (GSH), and (5) as specific reductants of individual protein disulfate bonds (thioredoxin). Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 303-314 10842751-5 2000 Cells have devised a number of mechanisms to promote increased intracellular levels of thiols such as GSH and thioredoxin in response to a wide variety of stresses. Sulfhydryl Compounds 87-93 thioredoxin Homo sapiens 110-121 10615013-0 1999 Cathepsin Y (a novel thiol enzyme) produces kinin potentiating peptide from the component protein of rat plasma. Sulfhydryl Compounds 21-26 cathepsin Z Rattus norvegicus 0-11 10567914-0 2000 Human thioredoxin attenuates hypoxia-reoxygenation injury of murine endothelial cells in a thiol-free condition. Sulfhydryl Compounds 91-96 thioredoxin 1 Mus musculus 6-17 10567914-11 2000 Because the cytoprotective effect of ADF/hTRX occurs in the thiol-free condition, it must be mediated via a novel mechanism other than enhancing thiol uptake. Sulfhydryl Compounds 60-65 thioredoxin Homo sapiens 37-40 10567914-11 2000 Because the cytoprotective effect of ADF/hTRX occurs in the thiol-free condition, it must be mediated via a novel mechanism other than enhancing thiol uptake. Sulfhydryl Compounds 60-65 thioredoxin Homo sapiens 41-45 10567914-11 2000 Because the cytoprotective effect of ADF/hTRX occurs in the thiol-free condition, it must be mediated via a novel mechanism other than enhancing thiol uptake. Sulfhydryl Compounds 145-150 thioredoxin Homo sapiens 37-40 10635343-3 1999 The mutagenesis by low doses of CYS, CYSGLY and GSH + GGT detected in IC203 was abolished by rat liver S9, through the activity of catalase, as well as by the metal chelator diethyldithiocarbamate (DETC), supporting the dependence of this mutagenesis on H2O2 production, probably in thiol autoxidation reactions in which transition metals are involved. Sulfhydryl Compounds 283-288 catalase Rattus norvegicus 131-139 10620110-5 2000 In contrast, tyrosinase activity in an amelanotic melanoma cell line (MM96L) was rapidly inhibited without consumption of cystamine/cysteamine, in association with the generation of free thiol in the culture medium, and could be enhanced by the cystine transport inhibitor, glutamate. Sulfhydryl Compounds 187-192 tyrosinase Homo sapiens 13-23 10620110-10 2000 In amelanotic cells, tyrosinase has a short half-life and is readily inhibited by cystamine/cysteamine whereas tyrosinase in the more mature melanosomes of the pigmented cell appears to be less accessible to proteolytic and thiol attack. Sulfhydryl Compounds 224-229 tyrosinase Homo sapiens 21-31 10620110-10 2000 In amelanotic cells, tyrosinase has a short half-life and is readily inhibited by cystamine/cysteamine whereas tyrosinase in the more mature melanosomes of the pigmented cell appears to be less accessible to proteolytic and thiol attack. Sulfhydryl Compounds 224-229 tyrosinase Homo sapiens 111-121 10854765-4 2000 The sulfhydryl reducing agent dithiothreitol reversibly potentiated the responses of various combinations of functional recombinant GABA(A) subunits, whether expressed as triplets (alpha(1)beta(1-3)gamma(1,2S)), pairs (alpha(1-3)beta(1-3); beta(1-3)gamma(1,2S)), or singly (beta(2)). Sulfhydryl Compounds 4-14 eukaryotic translation elongation factor 1 beta 2 pseudogene 2 Homo sapiens 189-197 10854765-4 2000 The sulfhydryl reducing agent dithiothreitol reversibly potentiated the responses of various combinations of functional recombinant GABA(A) subunits, whether expressed as triplets (alpha(1)beta(1-3)gamma(1,2S)), pairs (alpha(1-3)beta(1-3); beta(1-3)gamma(1,2S)), or singly (beta(2)). Sulfhydryl Compounds 4-14 eukaryotic translation elongation factor 1 beta 2 pseudogene 2 Homo sapiens 229-237 10854765-4 2000 The sulfhydryl reducing agent dithiothreitol reversibly potentiated the responses of various combinations of functional recombinant GABA(A) subunits, whether expressed as triplets (alpha(1)beta(1-3)gamma(1,2S)), pairs (alpha(1-3)beta(1-3); beta(1-3)gamma(1,2S)), or singly (beta(2)). Sulfhydryl Compounds 4-14 eukaryotic translation elongation factor 1 beta 2 pseudogene 2 Homo sapiens 229-237 10585407-6 1999 Direct evidence for binding of drug substrate was then determined by cysteine-scanning mutagenesis of the residues in TM11 and inhibition of drug-stimulated ATPase activity by dibromobimane, a thiol-reactive substrate. Sulfhydryl Compounds 193-198 dynein axonemal heavy chain 8 Homo sapiens 157-163 10628931-1 1999 OBJECTIVE: Thiopurine S-methyltransferase (TPMT) is a cytosolic enzyme that preferentially catalyzes the S-methylation of aromatic and heterocyclic sulfhydryl compounds, including Azathioprine (AZA). Sulfhydryl Compounds 148-168 thiopurine S-methyltransferase Homo sapiens 11-41 10628931-1 1999 OBJECTIVE: Thiopurine S-methyltransferase (TPMT) is a cytosolic enzyme that preferentially catalyzes the S-methylation of aromatic and heterocyclic sulfhydryl compounds, including Azathioprine (AZA). Sulfhydryl Compounds 148-168 thiopurine S-methyltransferase Homo sapiens 43-47 10569948-10 1999 Considering the high concentration of reduced glutathione in human cells (about 10 mM), the physiological form of hGSTA1-1 is most likely the thiol-complexed protein with a stabilized helix9. Sulfhydryl Compounds 142-147 glutathione S-transferase alpha 1 Homo sapiens 114-122 10582588-3 1999 We describe a general mechanism whereby the enzymatic metabolism of neurotransmitters by monoamine oxidase (MAO) damages mitochondria, altering their protein thiol status and suppressing respiration. Sulfhydryl Compounds 158-163 monoamine oxidase A Rattus norvegicus 89-106 10582588-3 1999 We describe a general mechanism whereby the enzymatic metabolism of neurotransmitters by monoamine oxidase (MAO) damages mitochondria, altering their protein thiol status and suppressing respiration. Sulfhydryl Compounds 158-163 monoamine oxidase A Rattus norvegicus 108-111 10557227-0 1999 In Organello and in Vivo Evidence of the Importance of the Regulatory Sulfhydryl/Disulfide System and Pyruvate for Alternative Oxidase Activity in Tobacco. Sulfhydryl Compounds 70-80 ubiquinol oxidase 1, mitochondrial Nicotiana tabacum 115-134 10559209-5 1999 The relative stability of reduced MerP appears to be related to the lowered thiol pK(a) (5.5) of the Cys-17 side chain. Sulfhydryl Compounds 76-81 mercuric transport protein periplasmic component MerP Escherichia coli 34-38 10599834-1 1999 Regions of the hippocampal inward rectifier potassium channel Kir 2.3 that contact the aqueous environment were investigated by identification of native cysteine residues that confer sulfhydryl reagent sensitivity to the channel conductance. Sulfhydryl Compounds 183-193 potassium inwardly rectifying channel subfamily J member 4 Homo sapiens 62-69 10527932-3 1999 Consistent with earlier reports that GH is sulphydryl-sensitive, we found that recombinant human GH is inhibited by iodoacetic acid, suggesting that at least one cysteine is important for activity [Rhee, Lindau-Shepard, Chave, Galivan and Ryan (1998) Mol. Sulfhydryl Compounds 43-53 gamma-glutamyl hydrolase Homo sapiens 37-39 10527932-3 1999 Consistent with earlier reports that GH is sulphydryl-sensitive, we found that recombinant human GH is inhibited by iodoacetic acid, suggesting that at least one cysteine is important for activity [Rhee, Lindau-Shepard, Chave, Galivan and Ryan (1998) Mol. Sulfhydryl Compounds 43-53 gamma-glutamyl hydrolase Homo sapiens 97-99 10569626-2 1999 Intracellular redox homeostasis is regulated by thiol-containing molecules, such as glutathione and thioredoxin. Sulfhydryl Compounds 48-53 thioredoxin Homo sapiens 100-111 10569638-0 1999 Myeloperoxidase-catalyzed redox-cycling of phenol promotes lipid peroxidation and thiol oxidation in HL-60 cells. Sulfhydryl Compounds 82-87 myeloperoxidase Homo sapiens 0-15 10545483-9 1999 Resting peripheral blood T cells that express GGT have higher levels of intracellular thiols than those that do not. Sulfhydryl Compounds 86-92 inactive glutathione hydrolase 2 Homo sapiens 46-49 10637766-6 1999 Although all PTPs have three-dimensional active-site structures very similar to each other and also have identical reaction mechanisms, the thiol group contained in the active site of low-M(r) PTP seems to have lower reactivity than that of other PTPs in the protein thiolation reaction. Sulfhydryl Compounds 140-145 protein tyrosine phosphatase receptor type U Homo sapiens 13-16 10557236-4 1999 The correlation between thiol tripeptides and the activities of glutathione synthetase (GSHS) and homoglutathione synthetase (hGSHS) in the nodules of eight legumes, and the contrasting thiol contents and activities in alfalfa (Medicago sativa) leaves (98% hGSH, 100% hGSHS) and nodules (72% GSH, 80% GSHS) indicated that the distribution of GSH and hGSH is determined by specific synthetases. Sulfhydryl Compounds 24-29 glutathione synthetase Homo sapiens 88-92 10531375-2 1999 We show that cadmium, a metal that binds thiols with high affinity and substitutes for zinc in the cysteinyl clusters of many proteins, inhibits the binding of recombinant, purified murine p53 to DNA. Sulfhydryl Compounds 41-47 transformation related protein 53, pseudogene Mus musculus 189-192 10529246-11 1999 Comparing the regions of BHMT amino acid sequence surrounding these Cys residues with similar amino acid sequences retrievable from protein databases, we have identified the following motif: G[ILV]NCX(20,100)[ALV]X(2)[ILV]GGCCX(3)PX(2)I, which we propose to be a signature for a family of zinc-dependent methyltransferases that utilize thiols or selenols as methyl acceptors. Sulfhydryl Compounds 336-342 betaine--homocysteine S-methyltransferase Homo sapiens 25-29 10556685-1 1999 Ambroxol (100 microM and 1 mM) and the thiols (all 1 mM), glutathione, tiopronin and cysteine, significantly attenuated the myeloperoxidase, H(2)O(2) and Cl(-) system-caused destruction of alpha(1)-antiproteinase and the HOCl-induced destruction of collagen, whereas they did not affect the elastase-induced destruction of collagen. Sulfhydryl Compounds 39-45 myeloperoxidase Homo sapiens 124-139 10556685-1 1999 Ambroxol (100 microM and 1 mM) and the thiols (all 1 mM), glutathione, tiopronin and cysteine, significantly attenuated the myeloperoxidase, H(2)O(2) and Cl(-) system-caused destruction of alpha(1)-antiproteinase and the HOCl-induced destruction of collagen, whereas they did not affect the elastase-induced destruction of collagen. Sulfhydryl Compounds 39-45 serpin family A member 1 Homo sapiens 189-212 10521264-8 1999 Prior inhibition of cathepsin K by the active site thiol-modifying inhibitor E-64 blocked the modification by GSNO, indicating that the glutathione adduct is likely formed at the active site cysteine. Sulfhydryl Compounds 51-56 cathepsin K Cricetulus griseus 20-31 10514471-12 1999 HsPMP20 exerted an inhibitory effect on the inactivation of glutamine synthetase in the thiol metal-catalyzed oxidation system but not in the nonthiol metal-catalyzed oxidation system, suggesting that HsPMP20 possesses thiol-specific antioxidant activity. Sulfhydryl Compounds 88-93 glutamate-ammonia ligase Homo sapiens 60-80 23604425-7 1999 However, increasing the thiol concentration dramatically attenuated EGF receptor signaling in hepatocytes from both young and old animals. Sulfhydryl Compounds 24-29 epidermal growth factor Rattus norvegicus 68-71 10529181-2 1999 An attractive mechanism was proposed based on that of thymidylate synthase, in which the thiol(ate) group of a cysteine side chain serves as the nucleophile in a Michael addition to C6 of the isomerized uridine. Sulfhydryl Compounds 89-94 thymidylate synthetase Homo sapiens 54-74 10524225-6 1999 TIMP-1 induction by homocysteine appears to be mediated by its thiol group. Sulfhydryl Compounds 63-68 TIMP metallopeptidase inhibitor 1 Rattus norvegicus 0-6 10516189-4 1999 Of the thiol enzymes we investigated, glyceraldehyde-3-phosphate dehydrogenase (GAPDH) was particularly susceptible to inactivation, creatine kinase was moderately susceptible, and lactate dehydrogenase was unaffected by HOCl at the concentrations used. Sulfhydryl Compounds 7-12 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 38-78 10516189-4 1999 Of the thiol enzymes we investigated, glyceraldehyde-3-phosphate dehydrogenase (GAPDH) was particularly susceptible to inactivation, creatine kinase was moderately susceptible, and lactate dehydrogenase was unaffected by HOCl at the concentrations used. Sulfhydryl Compounds 7-12 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 80-85 10525268-4 1999 In vitro studies, however, showed that TDI avidly forms bis adducts with glutathione (GSH) and that these adducts transfer monoisocyanato-monoglutathionyl-TDI to a sulfhydryl-containing peptide. Sulfhydryl Compounds 164-174 TLX1 neighbor Homo sapiens 39-42 10525268-6 1999 Using an electron paramagnetic resonance spectrometric (EPR) method, we established that the level of thiol-dependent quenching of phenoxyl radicals of etoposide was decreased >40% in pulmonary tissue of mice that received TDI intrabronchially. Sulfhydryl Compounds 102-107 TLX1 neighbor Homo sapiens 226-229 10525268-7 1999 Similarly, HBE cells exposed to 100 ppb TDI vapor experienced a >30% reduction in thiol levels as determined with a thiol-specific fluorescent probe (ThioGlo 1). Sulfhydryl Compounds 85-90 TLX1 neighbor Homo sapiens 40-43 10525268-7 1999 Similarly, HBE cells exposed to 100 ppb TDI vapor experienced a >30% reduction in thiol levels as determined with a thiol-specific fluorescent probe (ThioGlo 1). Sulfhydryl Compounds 119-124 TLX1 neighbor Homo sapiens 40-43 10525268-11 1999 This rapid reaction leading to formation of S-glutathionyl adducts of TDI suggests the importance of cellular thiols in TDI-induced pulmonary disease. Sulfhydryl Compounds 110-116 TLX1 neighbor Homo sapiens 70-73 10525268-11 1999 This rapid reaction leading to formation of S-glutathionyl adducts of TDI suggests the importance of cellular thiols in TDI-induced pulmonary disease. Sulfhydryl Compounds 110-116 TLX1 neighbor Homo sapiens 120-123 10480920-5 1999 First, formation of heavy metal- or CP-catalyzed RS-NO was examined with physiologically relevant concentrations of NO and various thiol compounds (RSH) such as glutathione (GSH). Sulfhydryl Compounds 131-136 ceruloplasmin Homo sapiens 36-38 10507767-3 1999 We describe here a method for the direct cross-linking of sulphydryl-conjugated HMFG1 (anti-MUC1 mucin mAb) to streptavidin by sulphosuccinimidyl-4-(N-maleimidomethyl) cyclohexane-1-carboxylate. Sulfhydryl Compounds 58-68 mucin 1, cell surface associated Homo sapiens 92-96 10488136-3 1999 Recently, activation of nuclear factor-kappaB (NF-kappaB) has been shown to be under oxidoreduction (redox) regulation controlled by thioredoxin (TRX), which is one of major endogenous redox-regulating molecules with thiol reducing activity. Sulfhydryl Compounds 217-222 nuclear factor kappa B subunit 1 Homo sapiens 24-45 10488136-3 1999 Recently, activation of nuclear factor-kappaB (NF-kappaB) has been shown to be under oxidoreduction (redox) regulation controlled by thioredoxin (TRX), which is one of major endogenous redox-regulating molecules with thiol reducing activity. Sulfhydryl Compounds 217-222 nuclear factor kappa B subunit 1 Homo sapiens 47-56 10488136-3 1999 Recently, activation of nuclear factor-kappaB (NF-kappaB) has been shown to be under oxidoreduction (redox) regulation controlled by thioredoxin (TRX), which is one of major endogenous redox-regulating molecules with thiol reducing activity. Sulfhydryl Compounds 217-222 thioredoxin Homo sapiens 133-144 10488136-3 1999 Recently, activation of nuclear factor-kappaB (NF-kappaB) has been shown to be under oxidoreduction (redox) regulation controlled by thioredoxin (TRX), which is one of major endogenous redox-regulating molecules with thiol reducing activity. Sulfhydryl Compounds 217-222 thioredoxin Homo sapiens 146-149 10480913-7 1999 The TSA1 (thiol-specific antioxidant) gene encodes thioredoxin peroxidase that can reduce peroxides by using thioredoxin as a reducing power. Sulfhydryl Compounds 10-15 thioredoxin peroxidase TSA1 Saccharomyces cerevisiae S288C 4-8 10512622-1 1999 To determine if a thiol group called SH1 has an important role in myosin"s motor function, we made a mutant heavy meromyosin (HMM) without the thiol group and analyzed its properties. Sulfhydryl Compounds 18-23 myosin, heavy chain 15 Gallus gallus 66-72 10498206-0 1999 Synthesis and SAR of thioester and thiol inhibitors of IMP-1 metallo-beta-lactamase. Sulfhydryl Compounds 35-40 insulin like growth factor 2 mRNA binding protein 1 Homo sapiens 55-60 10498206-1 1999 Potent thioester and thiol inhibitors of IMP-1 metallo-beta-lactamase have been synthesized employing a solid-phase Mitsunobu reaction as the key step. Sulfhydryl Compounds 21-26 insulin like growth factor 2 mRNA binding protein 1 Homo sapiens 41-46 10469051-9 1999 Flow cytometric analysis by the mercury orange staining method showed that glutamine significantly enhanced intracellular non-protein thiols in PHA-stimulated CD4+, but not CD8+ lymphocyte subsets. Sulfhydryl Compounds 134-140 CD4 molecule Homo sapiens 159-162 10524282-2 1999 We have analyzed wild-type and variant TTRs by mass spectrometry and found that TTR preparations from all individuals demonstrated free TTR, TTR conjugated with thiol compounds and several minor components. Sulfhydryl Compounds 161-166 transthyretin Homo sapiens 80-83 10524282-2 1999 We have analyzed wild-type and variant TTRs by mass spectrometry and found that TTR preparations from all individuals demonstrated free TTR, TTR conjugated with thiol compounds and several minor components. Sulfhydryl Compounds 161-166 transthyretin Homo sapiens 80-83 10524283-0 1999 Impact of age and amyloidosis on thiol conjugation of transthyretin in hereditary transthyretin amyloidosis. Sulfhydryl Compounds 33-38 transthyretin Homo sapiens 54-67 10524283-2 1999 The aim of the present study was to investigate thiol conjugation of transthyretin and it"s relation to age and symptomatic amyloid disease in different populations of variant TTR carriers. Sulfhydryl Compounds 48-53 transthyretin Homo sapiens 69-82 10524283-2 1999 The aim of the present study was to investigate thiol conjugation of transthyretin and it"s relation to age and symptomatic amyloid disease in different populations of variant TTR carriers. Sulfhydryl Compounds 48-53 transthyretin Homo sapiens 176-179 10524283-7 1999 In summary: Thiol conjugation of TTR is dependent on age and presence of symptomatic amyloid disease. Sulfhydryl Compounds 12-17 transthyretin Homo sapiens 33-36 10524283-9 1999 Variant TTR is more susceptible to thiol conjugation than the wild type. Sulfhydryl Compounds 35-40 transthyretin Homo sapiens 8-11 10469622-8 1999 Induction of thioredoxin, thioredoxin reductase and glutaredoxin activities by TPA and calcium ionophores may play a general role in the epigenetic mechanism of tumor promotion via thiol redox control mechanisms. Sulfhydryl Compounds 181-186 thioredoxin 1 Mus musculus 13-24 10469622-8 1999 Induction of thioredoxin, thioredoxin reductase and glutaredoxin activities by TPA and calcium ionophores may play a general role in the epigenetic mechanism of tumor promotion via thiol redox control mechanisms. Sulfhydryl Compounds 181-186 peroxiredoxin 5 Mus musculus 26-47 10469622-8 1999 Induction of thioredoxin, thioredoxin reductase and glutaredoxin activities by TPA and calcium ionophores may play a general role in the epigenetic mechanism of tumor promotion via thiol redox control mechanisms. Sulfhydryl Compounds 181-186 glutaredoxin Mus musculus 52-64 10491137-7 1999 MBD1 has only two cysteine residues, which can exist as free thiol groups (reduced), as a disulphide bond (oxidized) or bound to a metal ion [e.g. Cu(I)-MBD1]. Sulfhydryl Compounds 61-66 methyl-CpG binding domain protein 1 Homo sapiens 0-4 10490284-3 1999 However, thiol metabolites generated at the cell surface during GGT activity can induce prooxidant reactions, leading to production of free radical oxidant species. Sulfhydryl Compounds 9-14 inactive glutathione hydrolase 2 Homo sapiens 64-67 10463938-3 1999 To address this issue, we have analyzed the purified recombinant c-Jun DNA binding domain for redox-dependent thiol modifications and concomitant changes in DNA binding activity. Sulfhydryl Compounds 110-115 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 65-70 10490269-1 1999 The thioredoxin (TRX) system, composed of nicotinamide adenine dinucleotide phosphate (reduced form), TRX, and TRX reductase (TRXR), has multiple biologic functions via thiol-mediated redox control. Sulfhydryl Compounds 169-174 thioredoxin Homo sapiens 4-15 10490269-1 1999 The thioredoxin (TRX) system, composed of nicotinamide adenine dinucleotide phosphate (reduced form), TRX, and TRX reductase (TRXR), has multiple biologic functions via thiol-mediated redox control. Sulfhydryl Compounds 169-174 thioredoxin Homo sapiens 17-20 10462537-10 1999 2) Intracellular reductants, GSH and protein sulfhydryls (but not phospholipids), are involved in myeloperoxidase-catalyzed etoposide redox-cycling that oxidizes endogenous thiols; pretreatment of HL60 cells with a maleimide thiol reagent, ThioGlo1, prevents redox-cycling of etoposide-O(.) Sulfhydryl Compounds 173-179 myeloperoxidase Homo sapiens 98-113 10438469-0 1999 The reactivity of the gamma-aminobutyric acid transporter GAT-1 toward sulfhydryl reagents is conformationally sensitive. Sulfhydryl Compounds 71-81 solute carrier family 6 member 1 Homo sapiens 58-63 10455185-6 1999 Irreversible inhibition of pro-ISG15 processing activity by thiol-specific alkylating agents and a pH rate dependence conforming to titration of a single group of pK(a) 8.1 indicate the 100-kDa enzyme is a thiol protease. Sulfhydryl Compounds 60-65 ISG15 ubiquitin like modifier Homo sapiens 31-36 10463612-1 1999 Thioredoxin (Trx) is a small redox-active protein that provides reducing equivalents for key cysteine residues of proteins through thiol-disulfide exchange, such as the transcription factor nuclear factor-kappaB (NF-kappaB). Sulfhydryl Compounds 131-136 thioredoxin Homo sapiens 0-11 10463612-1 1999 Thioredoxin (Trx) is a small redox-active protein that provides reducing equivalents for key cysteine residues of proteins through thiol-disulfide exchange, such as the transcription factor nuclear factor-kappaB (NF-kappaB). Sulfhydryl Compounds 131-136 thioredoxin Homo sapiens 13-16 10463612-1 1999 Thioredoxin (Trx) is a small redox-active protein that provides reducing equivalents for key cysteine residues of proteins through thiol-disulfide exchange, such as the transcription factor nuclear factor-kappaB (NF-kappaB). Sulfhydryl Compounds 131-136 nuclear factor kappa B subunit 1 Homo sapiens 190-211 10463612-1 1999 Thioredoxin (Trx) is a small redox-active protein that provides reducing equivalents for key cysteine residues of proteins through thiol-disulfide exchange, such as the transcription factor nuclear factor-kappaB (NF-kappaB). Sulfhydryl Compounds 131-136 nuclear factor kappa B subunit 1 Homo sapiens 213-222 10428967-5 1999 Thioredoxin was able to reduce oxidized RsrA, suggesting that sigma(R), RsrA and the thioredoxin system comprise a novel feedback homeostasis loop that senses and responds to changes in the intracellular thiol-disulfide redox balance. Sulfhydryl Compounds 204-209 thioredoxin Homo sapiens 0-11 10428967-5 1999 Thioredoxin was able to reduce oxidized RsrA, suggesting that sigma(R), RsrA and the thioredoxin system comprise a novel feedback homeostasis loop that senses and responds to changes in the intracellular thiol-disulfide redox balance. Sulfhydryl Compounds 204-209 thioredoxin Homo sapiens 85-96 10489538-2 1999 The cis-diiodo-Pt(IV) complexes were readily reduced by biological thiols such as L-cysteine, glutathione (GSH), and bovine serum albumin (BSA) at pH 6.9 and 37 degrees C; the kinetics of reduction were second-order with respect to thiol concentration. Sulfhydryl Compounds 67-73 albumin Homo sapiens 124-137 10489538-2 1999 The cis-diiodo-Pt(IV) complexes were readily reduced by biological thiols such as L-cysteine, glutathione (GSH), and bovine serum albumin (BSA) at pH 6.9 and 37 degrees C; the kinetics of reduction were second-order with respect to thiol concentration. Sulfhydryl Compounds 67-72 albumin Homo sapiens 124-137 10668648-8 1999 The results suggest that NO and hydroperoxide inhibit glucose-stimulated insulin release by perturbing Ca2+ fluxes and probably acting through S-nitrosylation (NO) or oxidation (hydroperoxide) of thiol groups critical to the secretory process. Sulfhydryl Compounds 196-201 insulin Homo sapiens 73-80 10428497-6 1999 It was suggested that the active moiety of dinitrosyl iron complexes as inductors of heat shock protein synthesis is represented by their Fe+(NO+)2 groups which move to thiol groups of the proteins participating in the initiation of heat shock protein synthesis. Sulfhydryl Compounds 169-174 selenoprotein K Rattus norvegicus 85-103 10458774-5 1999 Cell treatment with the membrane impermeable, free-thiol reactive, 5,5"-dithiobis-2-nitrobenzoic acid enhanced cell surface CD4 dimers and tetramers. Sulfhydryl Compounds 51-56 CD4 molecule Homo sapiens 124-127 10458774-7 1999 Oligomerization of rCD4 by glutathione and thioredoxin indicates that thiol exchange interactions were responsible. Sulfhydryl Compounds 70-75 Cd4 molecule Rattus norvegicus 19-23 10458774-7 1999 Oligomerization of rCD4 by glutathione and thioredoxin indicates that thiol exchange interactions were responsible. Sulfhydryl Compounds 70-75 thioredoxin Homo sapiens 43-54 10451024-6 1999 GST-AA-NAT enzyme activity is also inhibited by reagents that are known biochemically to modify thiol groups (N-ethylmaleimide, NEM) and histidine residues (p-chloromercuribenzoate, NBS and diethyl pyrocarbonate, DEPC), suggesting the presence of essential cysteine and histidine moieties. Sulfhydryl Compounds 96-101 aralkylamine N-acetyltransferase Rattus norvegicus 4-10 10451024-8 1999 The conclusion is that the biochemical properties of rat recombinant AA-NAT is similar to the endogenous pineal and retinal AA-NAT with respect to the sensitivity to temperature, metal cations, as well as the thiol modification reagents. Sulfhydryl Compounds 209-214 aralkylamine N-acetyltransferase Rattus norvegicus 69-75 10415366-7 1999 After cross-linking and thiol-reduction, a distinct band corresponding to EP24.15 was significantly diminished under non-reducing conditions. Sulfhydryl Compounds 24-29 thimet oligopeptidase 1 Mus musculus 74-81 10609640-6 1999 At high SDS concentrations, above 0.8 mM, the residual GroEL ATPase activity was less than 10% of the original activity, but the GroEL molecule maintained its native conformation (as indicated by the exposure of buried thiol groups, electrophoresis, and changes of CD spectra). Sulfhydryl Compounds 219-224 heat shock protein family D (Hsp60) member 1 Homo sapiens 129-134 10419473-2 1999 Thioredoxin (TRX) is one of the major components of the thiol reducing system and plays multiple roles in cellular processes such as proliferation, apoptosis, and gene expression. Sulfhydryl Compounds 56-61 thioredoxin Homo sapiens 0-11 10419473-2 1999 Thioredoxin (TRX) is one of the major components of the thiol reducing system and plays multiple roles in cellular processes such as proliferation, apoptosis, and gene expression. Sulfhydryl Compounds 56-61 thioredoxin Homo sapiens 13-16 10428497-0 1999 Dinitrosyl iron complexes with thiol-containing ligands and S-nitroso-D,L-penicillamine as inductors of heat shock protein synthesis in H35 hepatoma cells. Sulfhydryl Compounds 31-36 selenoprotein K Rattus norvegicus 104-122 10428497-6 1999 It was suggested that the active moiety of dinitrosyl iron complexes as inductors of heat shock protein synthesis is represented by their Fe+(NO+)2 groups which move to thiol groups of the proteins participating in the initiation of heat shock protein synthesis. Sulfhydryl Compounds 169-174 selenoprotein K Rattus norvegicus 233-251 10391884-0 1999 Thiols mediate superoxide-dependent NADH modification of glyceraldehyde-3-phosphate dehydrogenase. Sulfhydryl Compounds 0-6 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 57-97 10391884-7 1999 Lys-C digestion of GAPDH, followed by peptide isolation by high performance liquid chromatography, matrix-assisted laser desorption ionization time-of-flight analysis, and Edman sequencing, demonstrated that NADH attachment occurred at Cys-149, the active-site thiol. Sulfhydryl Compounds 261-266 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 19-24 10391884-3 1999 We now demonstrate that in contrast to NO-mediated attachment of NAD, covalent attachment of NADH to GAPDH proceeds in the presence of low molecular weight thiols, independent of NO. Sulfhydryl Compounds 156-162 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 101-106 10391884-9 1999 Thus, linkage of GAPDH to NADH, in contrast to NAD, occurs in the presence of thiol, is independent of NO, and is mediated by superoxide. Sulfhydryl Compounds 78-83 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 17-22 10403526-2 1999 There are 16 free thiols, including 4 active site thiols, in a tetramer of GAPDH molecule. Sulfhydryl Compounds 18-24 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 75-80 10385593-5 1999 Thiol depletion also induced leukotriene (LT) C4, LTD4, and LTE4 production and selective phosphorylation of p38-mitogen-activated protein kinase (MAPK) and its nuclear substrate ATF2. Sulfhydryl Compounds 0-5 mitogen-activated protein kinase 14 Homo sapiens 109-145 10385593-5 1999 Thiol depletion also induced leukotriene (LT) C4, LTD4, and LTE4 production and selective phosphorylation of p38-mitogen-activated protein kinase (MAPK) and its nuclear substrate ATF2. Sulfhydryl Compounds 0-5 mitogen-activated protein kinase 14 Homo sapiens 147-151 10385593-5 1999 Thiol depletion also induced leukotriene (LT) C4, LTD4, and LTE4 production and selective phosphorylation of p38-mitogen-activated protein kinase (MAPK) and its nuclear substrate ATF2. Sulfhydryl Compounds 0-5 activating transcription factor 2 Homo sapiens 179-183 10385593-6 1999 LT production and p38-MAPK phosphorylation were required for induction of apoptosis because thiol depletion-induced apoptosis was completely blocked by the 5-lipoxygenase inhibitor AA861, the LT antagonists FPL55712 and ONO1078, and the p38-MAPK inhibitor SB203580. Sulfhydryl Compounds 92-97 mitogen-activated protein kinase 14 Homo sapiens 18-21 10385593-6 1999 LT production and p38-MAPK phosphorylation were required for induction of apoptosis because thiol depletion-induced apoptosis was completely blocked by the 5-lipoxygenase inhibitor AA861, the LT antagonists FPL55712 and ONO1078, and the p38-MAPK inhibitor SB203580. Sulfhydryl Compounds 92-97 mitogen-activated protein kinase 14 Homo sapiens 22-26 10385593-6 1999 LT production and p38-MAPK phosphorylation were required for induction of apoptosis because thiol depletion-induced apoptosis was completely blocked by the 5-lipoxygenase inhibitor AA861, the LT antagonists FPL55712 and ONO1078, and the p38-MAPK inhibitor SB203580. Sulfhydryl Compounds 92-97 arachidonate 5-lipoxygenase Homo sapiens 156-170 10385593-6 1999 LT production and p38-MAPK phosphorylation were required for induction of apoptosis because thiol depletion-induced apoptosis was completely blocked by the 5-lipoxygenase inhibitor AA861, the LT antagonists FPL55712 and ONO1078, and the p38-MAPK inhibitor SB203580. Sulfhydryl Compounds 92-97 mitogen-activated protein kinase 14 Homo sapiens 237-240 10385593-6 1999 LT production and p38-MAPK phosphorylation were required for induction of apoptosis because thiol depletion-induced apoptosis was completely blocked by the 5-lipoxygenase inhibitor AA861, the LT antagonists FPL55712 and ONO1078, and the p38-MAPK inhibitor SB203580. Sulfhydryl Compounds 92-97 mitogen-activated protein kinase 14 Homo sapiens 241-245 10385593-9 1999 Thus, thiol depletion induces apoptosis through an ordered pathway involving oxidant accumulation, LT production, and p38-MAPK activation. Sulfhydryl Compounds 6-11 mitogen-activated protein kinase 14 Homo sapiens 118-121 10385593-9 1999 Thus, thiol depletion induces apoptosis through an ordered pathway involving oxidant accumulation, LT production, and p38-MAPK activation. Sulfhydryl Compounds 6-11 mitogen-activated protein kinase 14 Homo sapiens 122-126 11228747-4 1999 In the present study, our aim was to investigate the role of exogenous thiol agents on ROS-induced PLD activation in conjunction with the role of cellular thiols--glutathione (GSH) and protein thiols--on PLD activation and protein tyrosine phosphorylation. Sulfhydryl Compounds 71-76 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 99-102 10403526-0 1999 Critical role of sulfenic acid formation of thiols in the inactivation of glyceraldehyde-3-phosphate dehydrogenase by nitric oxide. Sulfhydryl Compounds 44-50 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 74-114 10403526-1 1999 The relationship between possible modifications of the thiol groups of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) by nitric oxide (NO) and modified enzyme activity was examined. Sulfhydryl Compounds 55-60 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 71-111 10403526-1 1999 The relationship between possible modifications of the thiol groups of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) by nitric oxide (NO) and modified enzyme activity was examined. Sulfhydryl Compounds 55-60 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 113-118 11228747-7 1999 Pretreatment of BPAECs with diamide or L-buthionine-(S,R)-sulfoximine (BSO), agents that lower intracellular GSH and thiols, enhanced PLD activity. Sulfhydryl Compounds 117-123 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 134-137 11228747-10 1999 These results support the hypothesis that modulation of thiol-redox status (cellular nonprotein and protein thiols) may contribute to the regulation of ROS-induced protein tyrosine phosphorylation and PLD activation in vascular endothelium. Sulfhydryl Compounds 56-61 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 201-204 11228747-10 1999 These results support the hypothesis that modulation of thiol-redox status (cellular nonprotein and protein thiols) may contribute to the regulation of ROS-induced protein tyrosine phosphorylation and PLD activation in vascular endothelium. Sulfhydryl Compounds 108-114 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 201-204 10403526-2 1999 There are 16 free thiols, including 4 active site thiols, in a tetramer of GAPDH molecule. Sulfhydryl Compounds 50-56 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 75-80 10403526-4 1999 After treatment for 30 min, free thiols were maximally decreased to 8-10 per GAPDH tetramer and enzyme activity was also inhibited to 5-10% of control activity. Sulfhydryl Compounds 33-39 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 77-82 10403526-6 1999 Since similar results were obtained in the case of hydrogen peroxide (H2O2) treatment, which is known to oxidize the thiols, these effects of nitric oxide donors were probably due to modification of thiol groups present in a GAPDH molecule. Sulfhydryl Compounds 117-123 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 225-230 10403526-6 1999 Since similar results were obtained in the case of hydrogen peroxide (H2O2) treatment, which is known to oxidize the thiols, these effects of nitric oxide donors were probably due to modification of thiol groups present in a GAPDH molecule. Sulfhydryl Compounds 117-122 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 225-230 10403526-12 1999 These findings suggest that nitric oxide inhibits GAPDH activity by modifications of the thiols which are essential for this activity, and that the modification includes formation of sulfenic acid, which is not restored by DTT. Sulfhydryl Compounds 89-95 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 50-55 10403526-13 1999 S-nitrosylation, which is one type of thiol modification by NO, occurred when GAPDH was treated with SNAP but not SNP. Sulfhydryl Compounds 38-43 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 78-83 10403526-15 1999 It seems that SNAP nitrosylates the active site thiols of GAPDH to prevent these thiols from oxidizing to sulfenic acid. Sulfhydryl Compounds 48-54 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 58-63 10403526-15 1999 It seems that SNAP nitrosylates the active site thiols of GAPDH to prevent these thiols from oxidizing to sulfenic acid. Sulfhydryl Compounds 81-87 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 58-63 10406944-7 1999 Co-incubation of cells with homocysteine and the sulfhydryl inhibitor N-ethylmaleimide prevented the effect of homocysteine on ET-1 production, confirming a sulfhydryl-dependent mechanism. Sulfhydryl Compounds 49-59 endothelin 1 Homo sapiens 127-131 10559898-2 1999 Here we show that the major pathway for oxidation in the yeast ER, defined by the protein Ero1, is responsible for the oxidation of both glutathione and protein thiols. Sulfhydryl Compounds 161-167 ER oxidoreductin Saccharomyces cerevisiae S288C 90-94 10489835-0 1999 Thiol regulation of the production of TNF-alpha, IL-6 and IL-8 by human alveolar macrophages. Sulfhydryl Compounds 0-5 tumor necrosis factor Homo sapiens 38-47 10489835-0 1999 Thiol regulation of the production of TNF-alpha, IL-6 and IL-8 by human alveolar macrophages. Sulfhydryl Compounds 0-5 interleukin 6 Homo sapiens 49-53 10489835-0 1999 Thiol regulation of the production of TNF-alpha, IL-6 and IL-8 by human alveolar macrophages. Sulfhydryl Compounds 0-5 C-X-C motif chemokine ligand 8 Homo sapiens 58-62 10385654-9 1999 We investigated the thiol sensitivity of recombinant caspase-3 in vitro and observed that its activity was dependent on the presence of a reducing agent such as GSH, while GSSG attenuated proteolytic activity. Sulfhydryl Compounds 20-25 caspase 3 Mus musculus 53-62 10385629-7 1999 Surprisingly, SCF and the Cdc53/Hrt1 subcomplex activate autoubiquitination of Cdc34 E2 enzyme by a mechanism that does not appear to require a reactive thiol. Sulfhydryl Compounds 153-158 KIT ligand Homo sapiens 14-17 10415548-8 1999 Incubation of SR membranes with an NO donor, PAPA/NO (a non-thiol compound that releases NO) at 200-500 microM completely prevented the t-BuOOH-dependent production of peroxyl radicals and formation of TBARS, and thus protected against oxidative inhibition of Ca2+ transport. Sulfhydryl Compounds 60-65 pappalysin 1 Homo sapiens 45-49 10422834-2 1999 In the presence of denaturant and thiol catalyst, IGF-1 shuffles its native disulfide bonds and denatures to form a mixture of scrambled isomers. Sulfhydryl Compounds 34-39 insulin like growth factor 1 Homo sapiens 50-55 10385629-7 1999 Surprisingly, SCF and the Cdc53/Hrt1 subcomplex activate autoubiquitination of Cdc34 E2 enzyme by a mechanism that does not appear to require a reactive thiol. Sulfhydryl Compounds 153-158 ring-box 1 Homo sapiens 32-36 10422630-9 1999 We found that sulphydryl oxidising agents exert a differential inhibitory effect on hypoxia-induced versus DFO-induced Epo production, providing further evidence that multiple pathways of oxygen sensing exist. Sulfhydryl Compounds 14-24 erythropoietin Homo sapiens 119-122 10358090-9 1999 RyR3 was more steeply affected in the channel activity by sulfhydryl-oxidizing and -reducing reagents than RyR1, suggesting that the channel activity of RyR3 may be transformed more precipitously by the redox state. Sulfhydryl Compounds 58-68 ryanodine receptor 3 Oryctolagus cuniculus 0-4 10358090-9 1999 RyR3 was more steeply affected in the channel activity by sulfhydryl-oxidizing and -reducing reagents than RyR1, suggesting that the channel activity of RyR3 may be transformed more precipitously by the redox state. Sulfhydryl Compounds 58-68 ryanodine receptor 3 Oryctolagus cuniculus 153-157 10329674-5 1999 In addition, this segment seemed to be involved in B2 receptor activation, since (i) thiol modification of cysteine 94 partially suppressed B2 receptor activation, and (ii) site-directed antibodies to the connecting loop between membrane domains I and II were agonists. Sulfhydryl Compounds 85-90 bradykinin receptor B2 Homo sapiens 51-62 10375435-9 1999 A comparative study of recombinant human lens TTase and GST (mu and pi) on their dethiolating abilities using lens crystallin-thiol mixed disulfides showed that the lens TTase is 60-70% more efficient in the dethiolation/repair process than GST. Sulfhydryl Compounds 83-88 glutaredoxin Homo sapiens 46-51 10375435-9 1999 A comparative study of recombinant human lens TTase and GST (mu and pi) on their dethiolating abilities using lens crystallin-thiol mixed disulfides showed that the lens TTase is 60-70% more efficient in the dethiolation/repair process than GST. Sulfhydryl Compounds 83-88 glutathione S-transferase kappa 1 Homo sapiens 56-59 10375435-10 1999 When TTase and GST were tested in conjunction for the dethiolation of thiol mixed disulfides, there was no significant enhancement of dethiolase activity. Sulfhydryl Compounds 56-61 glutaredoxin Homo sapiens 5-10 10375435-10 1999 When TTase and GST were tested in conjunction for the dethiolation of thiol mixed disulfides, there was no significant enhancement of dethiolase activity. Sulfhydryl Compounds 56-61 glutathione S-transferase kappa 1 Homo sapiens 15-18 10424456-6 1999 We demonstrate that the normal TTR monomer exists in different forms of variable stability and/or charge due to binding of sulfhydryls from plasma to the unique cysteine at position 10 of the primary structure as well as due to modification by treatment with an oxidant. Sulfhydryl Compounds 123-134 transthyretin Homo sapiens 31-34 10329674-5 1999 In addition, this segment seemed to be involved in B2 receptor activation, since (i) thiol modification of cysteine 94 partially suppressed B2 receptor activation, and (ii) site-directed antibodies to the connecting loop between membrane domains I and II were agonists. Sulfhydryl Compounds 85-90 bradykinin receptor B2 Homo sapiens 140-151 10223910-1 1999 The introduction of reactive thiol groups in recombinant human tumor necrosis factor (TNF) alpha (rhTNF-alpha) by the reagent succinimidyl-S-acetylthioacetate resulted in the formation of a chemically stabilized rhTNF-alpha trimer (rhTNFalpha-AT; as determined by sodium dodecyl sulfate-polyacrylamide gel electrophoresis analysis). Sulfhydryl Compounds 29-34 tumor necrosis factor Homo sapiens 63-96 10231542-0 1999 Reversible change in thiol redox status of the insulin receptor alpha-subunit in intact cells. Sulfhydryl Compounds 21-26 insulin Homo sapiens 47-54 10231542-2 1999 Short-term treatment of intact cells expressing large numbers of IR with GSH or NAC led to a rapid and reversible reduction of IR alpha-subunit disulfides, without affecting the receptor beta-subunit thiol reactivity. Sulfhydryl Compounds 200-205 insulin receptor Homo sapiens 65-67 10231542-2 1999 Short-term treatment of intact cells expressing large numbers of IR with GSH or NAC led to a rapid and reversible reduction of IR alpha-subunit disulfides, without affecting the receptor beta-subunit thiol reactivity. Sulfhydryl Compounds 200-205 X-linked Kx blood group Homo sapiens 80-83 10231542-6 1999 No difference in insulin binding was observed in GSH-treated cells; however, ligand-mediated increases in IR autophosphorylation, tyrosine phosphorylation of cellular substrates, and dual phosphorylation of the downstream target mitogen-activated protein kinase were inhibited at concentrations of GSH (10 mM or greater) that yielded a significant increase in IR alpha-subunit thiol reactivity. Sulfhydryl Compounds 377-382 insulin receptor Homo sapiens 106-108 10227815-14 1999 These synergistic inhibitory effects of AUR and compounds with thiols on in vitro human B cell activation suggest the therapeutic efficacy of combinations of these compounds in RA. Sulfhydryl Compounds 63-69 B cell linker Homo sapiens 88-105 10495893-1 1999 The structure and stability in solution of the monomeric form of GroEL were studied by the methods of circular dichroism, binding of a hydrophobic probe, limited proteolysis, modification of thiol groups, sedimentation, and size-exclusion chromatography. Sulfhydryl Compounds 191-196 heat shock protein family D (Hsp60) member 1 Homo sapiens 65-70 10404728-10 1999 This finding could be due to other cellular antioxidants, such as thioredoxin, ascorbic acid or tocopherols, maintaining redox status of these thiols. Sulfhydryl Compounds 143-149 thioredoxin Homo sapiens 66-77 10384960-0 1999 Regulation of cathepsin B activity by cysteine and related thiols. Sulfhydryl Compounds 59-65 cathepsin B Homo sapiens 14-25 10384960-1 1999 We studied the mode of regulation of the activity of mature cathepsin B (CB) by L-cysteine and some related thiols. Sulfhydryl Compounds 108-114 cathepsin B Homo sapiens 60-71 10384960-1 1999 We studied the mode of regulation of the activity of mature cathepsin B (CB) by L-cysteine and some related thiols. Sulfhydryl Compounds 108-114 cathepsin B Homo sapiens 73-75 10384960-5 1999 The capability of the thiols to overcome their own inhibitory effect on CB was dependent on the concentration of their thiolate anion (RS-). Sulfhydryl Compounds 22-28 cathepsin B Homo sapiens 72-74 10384960-11 1999 Taken together, the results indicate that the RSH form of Cys and related thiols inhibits the activity of CB while the RS- form of these thiols counteracts or reverses the inhibitory action of the RSH form. Sulfhydryl Compounds 74-80 cathepsin B Homo sapiens 106-108 10384960-12 1999 This previously unrecognized thiol-thiolate anion regulation mechanism might be involved in a dynamic regulation of CB activity in endosomes and lysosomes and at the sites of lysosome-driven pericellular proteolysis. Sulfhydryl Compounds 29-34 cathepsin B Homo sapiens 116-118 10456252-3 1999 Treatment with N-acetyl cysteine, i.e. a thiol-containing antioxidant, was found to increase the plasma albumin level and to ameliorate the loss of body cell mass in cancer patients and healthy individuals. Sulfhydryl Compounds 41-46 albumin Homo sapiens 104-111 10447715-6 1999 rTrx is required in a dose-dependent manner for development of efficient proteolysis, catalysed by thiol-dependent Cys-proteases, such as cathepsin B. Sulfhydryl Compounds 99-104 thioredoxin 1 Rattus norvegicus 0-4 10447715-6 1999 rTrx is required in a dose-dependent manner for development of efficient proteolysis, catalysed by thiol-dependent Cys-proteases, such as cathepsin B. Sulfhydryl Compounds 99-104 cathepsin B Homo sapiens 138-149 10087468-1 1999 The therapeutic actions of captopril are facilitated by its sulfhydryl moiety which interacts with the metal (Zn2+) prosthetic groups of angiotensin-converting enzyme (ACE; EC 3.4.15.1). Sulfhydryl Compounds 60-70 angiotensin I converting enzyme Homo sapiens 137-166 10395072-4 1999 The effect of regucalcin to increase proteolytic activity was completely prevented in the presence of N-ethylmaleimide (5 mM), a modifying reagent of thiol groups. Sulfhydryl Compounds 150-155 regucalcin Rattus norvegicus 14-24 10087468-1 1999 The therapeutic actions of captopril are facilitated by its sulfhydryl moiety which interacts with the metal (Zn2+) prosthetic groups of angiotensin-converting enzyme (ACE; EC 3.4.15.1). Sulfhydryl Compounds 60-70 angiotensin I converting enzyme Homo sapiens 168-171 10092623-2 1999 In this study we show that nitrosonium tetrafluoroborate (BF4NO), a NO+ donor, modified the thiol groups of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) by S-nitrosylation and caused enzyme inhibition. Sulfhydryl Compounds 92-97 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 108-148 10213689-4 1999 Fas therefore activates caspase-3 not only by inducing the cleavage of the caspase zymogen to its active subunits, but also by stimulating the denitrosylation of its active-site thiol. Sulfhydryl Compounds 178-183 caspase 3 Homo sapiens 24-33 10198262-1 1999 In the present study, the effects of the thiol oxidising agent diamide upon the properties of rat brain beta1-adrenergic and human platelet serotonin2A receptor recognition sites have been investigated using [3H](-)CGP-12177 (in the presence of ICI-118551) and [3H]LSD as ligands. Sulfhydryl Compounds 41-46 5-hydroxytryptamine receptor 2A Homo sapiens 140-160 10209227-4 1999 Anti-CD34 immunoliposomes were prepared by the reaction of maleimide-derivatized My10 antibody with generated thiol groups at the periphery of the liposomes and efficiencies of nearly 100% were obtained. Sulfhydryl Compounds 110-115 CD34 molecule Homo sapiens 5-9 10092592-13 1999 The mechanism appears to be related to direct modification of thiol groups in the NF-kappaB subunits. Sulfhydryl Compounds 62-67 nuclear factor kappa B subunit 1 Homo sapiens 82-91 10092623-2 1999 In this study we show that nitrosonium tetrafluoroborate (BF4NO), a NO+ donor, modified the thiol groups of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) by S-nitrosylation and caused enzyme inhibition. Sulfhydryl Compounds 92-97 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 150-155 10092623-4 1999 In contrast, the NO-releasing compound S-nitrosoglutathione (GSNO) promoted S-glutathionylation of a thiol group of GAPDH both in vitro and under cellular conditions. Sulfhydryl Compounds 101-106 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 116-121 10085255-8 1999 A proteasome inhibitor and a thiol-reducing agent could mimic hypoxia by inducing HIF-1alpha in the nucleus, indicating that escape from proteolytic degradation is sufficient for accumulation and nuclear translocation of HIF-1alpha. Sulfhydryl Compounds 29-34 hypoxia inducible factor 1 subunit alpha Homo sapiens 82-92 10087161-7 1999 Incubation with thiols such as beta-ME or DTT also blocked the ability of the isothiazolone to inhibit p56(lck) kinase activity. Sulfhydryl Compounds 16-22 cyclin dependent kinase like 2 Homo sapiens 103-106 10087161-7 1999 Incubation with thiols such as beta-ME or DTT also blocked the ability of the isothiazolone to inhibit p56(lck) kinase activity. Sulfhydryl Compounds 16-22 LCK proto-oncogene, Src family tyrosine kinase Homo sapiens 107-110 10223197-8 1999 N-acetylcysteine, a thiol-containing antioxidant, decreased activation, further showing that vanadate-induced AP-1 activation involved redox reactions. Sulfhydryl Compounds 20-25 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 110-114 10217408-6 1999 The activation of STATs by oxidized LDL was almost completely inhibited by the lipophilic antioxidant vitamin E, and partially antagonized by the hydrophilic thiol-containing compound N-acetylcysteine, suggesting that the oxidative stress induced by oxidized LDL is involved in the observed phenomenon. Sulfhydryl Compounds 158-163 signal transducer and activator of transcription 1 Homo sapiens 18-23 10085010-1 1999 Pyolysin (PLO), the hemolytic exotoxin expressed by Arcanobacterium (Actinomyces) pyogenes, is a member of the thiol-activated cytolysin family of bacterial toxins. Sulfhydryl Compounds 111-116 perforin 1 (pore forming protein) Mus musculus 127-136 10099130-5 1999 The location of this residue was exploited for the rational design of bidentated inhibitors containing a maleinimide moiety at the P3 position for covalent linkage to the thiol group and a carboxy-terminal aldehyde group for hemiacetal formation with the Thr1 hydroxyl group of the active site. Sulfhydryl Compounds 171-176 homoserine kinase Saccharomyces cerevisiae S288C 255-259 10232828-3 1999 These reductions are inhibited by the thiol blocking agent N-ethylmaleimide and by the strong inhibitors of the thioredoxin reductase (TR) 2-chloro-2,4-nitrobenzene and 2,6-dichloroindophenol. Sulfhydryl Compounds 38-43 peroxiredoxin 5 Homo sapiens 135-137 10085255-8 1999 A proteasome inhibitor and a thiol-reducing agent could mimic hypoxia by inducing HIF-1alpha in the nucleus, indicating that escape from proteolytic degradation is sufficient for accumulation and nuclear translocation of HIF-1alpha. Sulfhydryl Compounds 29-34 hypoxia inducible factor 1 subunit alpha Homo sapiens 221-231 10051436-3 1999 Attempts to characterize the signalling pathway from PDTC exposure to increases in the expression of the GCS catalytic and regulatory subunit genes demonstrated that induction by PDTC could be partially blocked by treatment with the thiol agent N-acetylcysteine and by the copper chelator bathocuproine disulphonic acid. Sulfhydryl Compounds 233-238 glutamate-cysteine ligase catalytic subunit Homo sapiens 105-108 10333174-10 1999 In addition, the thiol group of Cys1 side chain of the bioactive conformation points to the carboxylate moiety of Met4. Sulfhydryl Compounds 17-22 cystin 1 Homo sapiens 32-36 10218902-6 1999 L-Cysteine, which is a thiol reagent that inhibits apomorphine autoxidation also prevented the formation of apomorphine-serum albumin adducts. Sulfhydryl Compounds 23-28 albumin Rattus norvegicus 120-133 10383197-12 1999 Structural comparison of the PDI b domain with thioredoxin and PDI a reveals several features important for thiol-disulfide exchange activity. Sulfhydryl Compounds 108-113 prolyl 4-hydroxylase subunit beta Homo sapiens 29-32 10383197-12 1999 Structural comparison of the PDI b domain with thioredoxin and PDI a reveals several features important for thiol-disulfide exchange activity. Sulfhydryl Compounds 108-113 thioredoxin Homo sapiens 47-58 10383197-12 1999 Structural comparison of the PDI b domain with thioredoxin and PDI a reveals several features important for thiol-disulfide exchange activity. Sulfhydryl Compounds 108-113 prolyl 4-hydroxylase subunit beta Homo sapiens 63-66 10395457-0 1999 Nucleotide and Mg2+ induced conformational changes in GroEL can be detected by sulfhydryl labeling. Sulfhydryl Compounds 79-89 mucin 7, secreted Homo sapiens 15-18 10395457-0 1999 Nucleotide and Mg2+ induced conformational changes in GroEL can be detected by sulfhydryl labeling. Sulfhydryl Compounds 79-89 heat shock protein family D (Hsp60) member 1 Homo sapiens 54-59 10097175-1 1999 Thioredoxin (TRX) plays important biological roles both in intra- and extracellular compartments, including in regulation of various intracellular molecules via thiol redox control. Sulfhydryl Compounds 161-166 thioredoxin 1 Mus musculus 0-11 10097175-1 1999 Thioredoxin (TRX) plays important biological roles both in intra- and extracellular compartments, including in regulation of various intracellular molecules via thiol redox control. Sulfhydryl Compounds 161-166 thioredoxin 1 Mus musculus 13-16 10037758-2 1999 By using a combination of introduced cysteine mutants and sulfhydryl-specific chemistry, we have mapped the topology of the human AE1 membrane domain. Sulfhydryl Compounds 58-68 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 130-133 10360678-6 1999 In fact, efficient thiol modification of the SERCA1 was also observed after the exposure to peroxynitrite. Sulfhydryl Compounds 19-24 ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 1 Rattus norvegicus 45-51 10080140-6 1999 PLA2 activity was estimated colorimetrically by determination of thiol release from the substrate, arachidonyl thio-PC. Sulfhydryl Compounds 65-70 phospholipase A2 group IB Rattus norvegicus 0-4 10080911-2 1999 Transcriptionally active genomic DNA fragments from Epo-treated cells and control cells are purified from inactive chromatin using mercury affinity chromatography, based on the mechanism that the thiol groups of histone H3 on transcriptionally active chromatin are exposed to the solvent and therefore are easily accessible. Sulfhydryl Compounds 196-201 erythropoietin Homo sapiens 52-55 10074082-10 1999 When a small thiol such as dithiothreitol was added to the medium, the rate of H2O2 decomposition in the DeltakatG mutant increased more than 10-fold, indicating that a thiol-specific peroxidase, for which thioredoxin may be the physiological electron donor, is present. Sulfhydryl Compounds 13-18 thioredoxin Homo sapiens 206-217 10218664-3 1999 Proteins that contain non-native modified thiols can become destablized such that they unfold into molten globule-like intermediates at or below 37 degrees C, relieving Hsf-1 negative regulation, and inducing Hsp transcription. Sulfhydryl Compounds 42-48 heat shock transcription factor 1 Homo sapiens 169-174 10218664-3 1999 Proteins that contain non-native modified thiols can become destablized such that they unfold into molten globule-like intermediates at or below 37 degrees C, relieving Hsf-1 negative regulation, and inducing Hsp transcription. Sulfhydryl Compounds 42-48 heat shock protein 90 beta family member 2, pseudogene Homo sapiens 209-212 10078874-5 1999 In this study, a new sensitive fluorimetric assay for 5-OPase activity was established which is based on the derivatization of glutamate with o-phthaldialdehyde in the presence of thiols and subsequent separation of the products by HPLC. Sulfhydryl Compounds 180-186 5-oxoprolinase, ATP-hydrolysing Homo sapiens 54-61 9973469-5 1999 This CD16-induced FasL expression was suppressed by oxidative stress, including thiol deprivation or treatment with hydrogen peroxide (H2O2). Sulfhydryl Compounds 80-85 Fc gamma receptor IIIa Homo sapiens 5-9 9973469-5 1999 This CD16-induced FasL expression was suppressed by oxidative stress, including thiol deprivation or treatment with hydrogen peroxide (H2O2). Sulfhydryl Compounds 80-85 Fas ligand Homo sapiens 18-22 9973469-6 1999 Addition of thiol-reducing compounds, such as L-cystine, 2-ME, or N-acetyl cysteine, restored FasL expression. Sulfhydryl Compounds 12-17 Fas ligand Homo sapiens 94-98 9973469-11 1999 These results suggest that suppression of calcineurin and NFAT activation is a mechanism by which oxidative stress inhibits FasL induction in activated NK cells and further support the hypothesis that thiol-reducing compounds might be required for maintenance of optimal NK functions under physiologic oxidative conditions. Sulfhydryl Compounds 201-206 Fas ligand Homo sapiens 124-128 10193578-0 1999 Inactivation of myocardial dihydrolipoamide dehydrogenase by myeloperoxidase systems: effect of halides, nitrite and thiol compounds. Sulfhydryl Compounds 117-122 dihydrolipoamide dehydrogenase Equus caballus 27-57 10193578-0 1999 Inactivation of myocardial dihydrolipoamide dehydrogenase by myeloperoxidase systems: effect of halides, nitrite and thiol compounds. Sulfhydryl Compounds 117-122 myeloperoxidase Equus caballus 61-76 10219106-0 1999 Investigation of slow dynamics of the sulfhydryl in the solution and gel states of bovine serum albumin: A vector electron paramagnetic resonance study. Sulfhydryl Compounds 38-48 albumin Homo sapiens 90-103 9891011-0 1999 Redox control of exofacial protein thiols/disulfides by protein disulfide isomerase. Sulfhydryl Compounds 35-41 prolyl 4-hydroxylase subunit beta Homo sapiens 56-83 9891011-2 1999 We examined the consequence of over- or underexpression of PDI in HT1080 fibrosarcoma cells for the redox state of cell-surface protein thiols/disulfides. Sulfhydryl Compounds 136-142 prolyl 4-hydroxylase subunit beta Homo sapiens 59-62 9891011-6 1999 Using 5,5"-dithio-bis(2-nitrobenzoic acid) to measure surface protein thiols, a 41-50% increase in surface thiols was observed in PDI-overexpressing cells, whereas a 29-33% decrease was observed in underexpressing cells. Sulfhydryl Compounds 70-76 prolyl 4-hydroxylase subunit beta Homo sapiens 130-133 9891011-6 1999 Using 5,5"-dithio-bis(2-nitrobenzoic acid) to measure surface protein thiols, a 41-50% increase in surface thiols was observed in PDI-overexpressing cells, whereas a 29-33% decrease was observed in underexpressing cells. Sulfhydryl Compounds 107-113 prolyl 4-hydroxylase subunit beta Homo sapiens 130-133 9891011-7 1999 Surface thiol content was strongly correlated with cellular (r = 0.998) and secreted (r = 0.969) PDI levels. Sulfhydryl Compounds 8-13 prolyl 4-hydroxylase subunit beta Homo sapiens 97-100 9891011-11 1999 These findings indicated that secreted PDI was controlling the redox state of existing exofacial protein thiols or reactive disulfide bonds. Sulfhydryl Compounds 105-111 prolyl 4-hydroxylase subunit beta Homo sapiens 39-42 9973315-5 1999 Moreover, CD38 was reported to undergo a selective and extensive internalization through non clathrin-coated endocytotic vesicles upon incubating CD38(+) cells with either NAD+ or thiol compounds: these endocytotic vesicles can convert cytosolic NAD into cADPR despite an asymmetric unfavorable orientation that makes the active site of CD38 intravesicular. Sulfhydryl Compounds 180-185 CD38 molecule Homo sapiens 10-14 10025950-0 1999 Kinetics of oxidation of aliphatic and aromatic thiols by myeloperoxidase compounds I and II. Sulfhydryl Compounds 48-54 myeloperoxidase Homo sapiens 58-73 10025950-2 1999 Because most of the non-steroidal anti-inflammatory drugs and other drugs contain a thiol group, it is necessary to understand how these substrates are oxidized by MPO. Sulfhydryl Compounds 84-89 myeloperoxidase Homo sapiens 164-167 10352718-0 1999 Interconversion pathways of aldose reductase induced by thiol compounds. Sulfhydryl Compounds 56-61 aldo-keto reductase family 1 member B Homo sapiens 28-44 11233148-2 1999 It has been suggested that NO* and its congeners may exert effects on actin-myosin crossbridge cycling by modulating critical thiols on the myosin head. Sulfhydryl Compounds 126-132 myosin heavy chain 14 Homo sapiens 76-82 9886919-5 1999 Alkylation of hyperreactive sulfhydryls (<3% of the total sulfhydryls) on RyR1 with N-ethylmaleimide completely blocks oxidant-induced intersubunit cross-linking and inhibits Ca2+-free 125I-CaM but not Ca2+/125I-CaM binding. Sulfhydryl Compounds 28-39 ryanodine receptor 1 Homo sapiens 77-81 9886919-5 1999 Alkylation of hyperreactive sulfhydryls (<3% of the total sulfhydryls) on RyR1 with N-ethylmaleimide completely blocks oxidant-induced intersubunit cross-linking and inhibits Ca2+-free 125I-CaM but not Ca2+/125I-CaM binding. Sulfhydryl Compounds 28-39 calmodulin 1 Homo sapiens 193-196 9886919-5 1999 Alkylation of hyperreactive sulfhydryls (<3% of the total sulfhydryls) on RyR1 with N-ethylmaleimide completely blocks oxidant-induced intersubunit cross-linking and inhibits Ca2+-free 125I-CaM but not Ca2+/125I-CaM binding. Sulfhydryl Compounds 28-39 calmodulin 1 Homo sapiens 215-218 9886919-5 1999 Alkylation of hyperreactive sulfhydryls (<3% of the total sulfhydryls) on RyR1 with N-ethylmaleimide completely blocks oxidant-induced intersubunit cross-linking and inhibits Ca2+-free 125I-CaM but not Ca2+/125I-CaM binding. Sulfhydryl Compounds 61-72 ryanodine receptor 1 Homo sapiens 77-81 9893958-2 1999 The amine residue of NH2-C3(BHam)2 was converted to a maleimide group by reaction with N-succinimidyl-6-maleimidohexanoate, and the conjugation product was coupled to thiol groups of a monoclonal antibody against osteogenic sarcoma (OST7, IgG1) pretreated with 2-iminothiolane to prepare C3(BHam)2-OST7. Sulfhydryl Compounds 167-172 complement component 3 Mus musculus 25-34 9893958-2 1999 The amine residue of NH2-C3(BHam)2 was converted to a maleimide group by reaction with N-succinimidyl-6-maleimidohexanoate, and the conjugation product was coupled to thiol groups of a monoclonal antibody against osteogenic sarcoma (OST7, IgG1) pretreated with 2-iminothiolane to prepare C3(BHam)2-OST7. Sulfhydryl Compounds 167-172 LOC105243590 Mus musculus 239-243 9893958-2 1999 The amine residue of NH2-C3(BHam)2 was converted to a maleimide group by reaction with N-succinimidyl-6-maleimidohexanoate, and the conjugation product was coupled to thiol groups of a monoclonal antibody against osteogenic sarcoma (OST7, IgG1) pretreated with 2-iminothiolane to prepare C3(BHam)2-OST7. Sulfhydryl Compounds 167-172 complement component 3 Mus musculus 288-297 11233148-2 1999 It has been suggested that NO* and its congeners may exert effects on actin-myosin crossbridge cycling by modulating critical thiols on the myosin head. Sulfhydryl Compounds 126-132 myosin heavy chain 14 Homo sapiens 140-146 11233149-7 1999 Interestingly, both GLA-LA and LA treatments corrected a diabetes-related decrease in the gastrocnemius muscle low-molecular-weight reduced thiols content. Sulfhydryl Compounds 140-146 galactosidase, alpha Rattus norvegicus 20-23 10609876-6 1999 Oxidative substrates, electron-transport inhibitors, glutathione and thiol-reactive agents but also caspase inhibitors modulate TNF-induced ROS production and imply the existence of a negative regulator of ROS production. Sulfhydryl Compounds 69-74 tumor necrosis factor Mus musculus 128-131 10609879-3 1999 Preincubation of the murine T cell line EL-4 and the human umbilical cord vein endothelial cell line ECV 304 with thiol modifying compounds like diamide, menadione or phenylarsine oxide inhibited the IL-1-induced phosphorylation of an endogenous substrate with a molecular mass of 60 kD. Sulfhydryl Compounds 114-119 interleukin 1 alpha Homo sapiens 200-204 11233154-0 1999 AOP2 (antioxidant protein 2): structure and function of a unique thiol-specific antioxidant. Sulfhydryl Compounds 65-70 peroxiredoxin 6 Homo sapiens 0-4 10609879-4 1999 In the endothelial cell line, a second target of about 85 kD was phosphorylated after IL-1 stimulation, which was also inhibited by thiol modification. Sulfhydryl Compounds 132-137 interleukin 1 alpha Homo sapiens 86-90 10989667-5 1999 Binding of CyP-D is increased in response to oxidative stress and some thiol reagents which sensitize the mPT to [Ca2+]. Sulfhydryl Compounds 71-76 peptidylprolyl isomerase F Homo sapiens 11-16 10609879-5 1999 These data suggest that IL-1 signal transduction depends on free thiols which might be targets for redox regulation not only in lymphocytes, but also in endothelial cells. Sulfhydryl Compounds 65-71 interleukin 1 alpha Homo sapiens 24-28 10989667-7 1999 This is antagonized by carboxyatractyloside (an inhibitor of the ANT) and by modification of specific thiol groups on the ANT by oxidative stress or thiol reagents; such treatments thus enhance the mPT. Sulfhydryl Compounds 102-107 solute carrier family 25 member 6 Homo sapiens 122-125 11233154-0 1999 AOP2 (antioxidant protein 2): structure and function of a unique thiol-specific antioxidant. Sulfhydryl Compounds 65-70 peroxiredoxin 6 Homo sapiens 6-27 10989667-7 1999 This is antagonized by carboxyatractyloside (an inhibitor of the ANT) and by modification of specific thiol groups on the ANT by oxidative stress or thiol reagents; such treatments thus enhance the mPT. Sulfhydryl Compounds 149-154 solute carrier family 25 member 6 Homo sapiens 122-125 11233154-8 1999 Together, these data strongly suggest that AOP2 is a novel thiol-dependent antioxidant that functions to scavenge particular hydroperoxides in the cell and mediate specific signals. Sulfhydryl Compounds 59-64 peroxiredoxin 6 Homo sapiens 43-47 10501908-0 1999 Modulation of apoptosis and enhancement of chemosensitivity by decreasing cellular thiols in a mouse B-cell lymphoma cell line that overexpresses bcl-2. Sulfhydryl Compounds 83-89 B cell leukemia/lymphoma 2 Mus musculus 146-151 10501908-9 1999 This may be especially true for tumor cells that overexpress bcl-2, a gene that modifies cellular thiol status and conveys resistance to apoptosis. Sulfhydryl Compounds 98-103 B cell leukemia/lymphoma 2 Mus musculus 61-66 9914505-7 1999 To investigate a contribution of these extra cysteines in mouse Rt6.1 to thiol dependency of Rt6.1 transferase activity, Cys-80 and Cys-201 of Rt6.1 were replaced with serine and phenylalanine, respectively, the corresponding residues of mouse Rt6. Sulfhydryl Compounds 73-78 ADP-ribosyltransferase 2a Mus musculus 64-69 10365774-0 1999 Reduction of endothelial cell related TGFbeta activity by thiols. Sulfhydryl Compounds 58-64 transforming growth factor beta 1 Homo sapiens 38-45 10365774-2 1999 We have previously demonstrated that thiols inhibit the pro-oxidant effects of TGFbeta1 in bovine pulmonary artery endothelial cells (BPAEC). Sulfhydryl Compounds 37-43 transforming growth factor beta 1 Bos taurus 79-87 10365774-8 1999 Lower doses of thiols (0.1-1 mM), that we have shown inhibit the antiproliferative and pro-oxidant effects of exogenous TGFbeta1 on BPAEC, had no direct effect on TGFbeta bioactivity. Sulfhydryl Compounds 15-21 transforming growth factor beta 1 Homo sapiens 120-128 10365774-8 1999 Lower doses of thiols (0.1-1 mM), that we have shown inhibit the antiproliferative and pro-oxidant effects of exogenous TGFbeta1 on BPAEC, had no direct effect on TGFbeta bioactivity. Sulfhydryl Compounds 15-21 transforming growth factor beta 1 Homo sapiens 120-127 10365774-9 1999 In summary, thiols are capable of reducing the effects of TGFbeta in biological systems through a direct effect on the TGFbeta molecule. Sulfhydryl Compounds 12-18 transforming growth factor beta 1 Homo sapiens 58-65 9886834-3 1999 In the present study, we have examined the effect of sulfhydryl group(s) inactivation on receptor internalization and GH binding-protein (GHBP) generation from the human (h) and rabbit (rb) full-length GHR, as well as from hGHRtr and a mutant of the free extracellular cysteine (hGHRtr-C241A), expressed in Chinese hamster ovary (CHO) cells. Sulfhydryl Compounds 53-63 growth hormone receptor Oryctolagus cuniculus 202-205 9914505-0 1999 Mouse Rt6.1 is a thiol-dependent arginine-specific ADP-ribosyltransferase. Sulfhydryl Compounds 17-22 ADP-ribosyltransferase 2a Mus musculus 6-11 10365774-9 1999 In summary, thiols are capable of reducing the effects of TGFbeta in biological systems through a direct effect on the TGFbeta molecule. Sulfhydryl Compounds 12-18 transforming growth factor beta 1 Homo sapiens 119-126 9914505-7 1999 To investigate a contribution of these extra cysteines in mouse Rt6.1 to thiol dependency of Rt6.1 transferase activity, Cys-80 and Cys-201 of Rt6.1 were replaced with serine and phenylalanine, respectively, the corresponding residues of mouse Rt6. Sulfhydryl Compounds 73-78 ADP-ribosyltransferase 2a Mus musculus 64-67 10365774-10 1999 However, this action appears to be dose-dependent, and at low doses (0.1-1 mM) thiols may also inhibit the actions of exogenous TGFbeta1 in cell culture through a mechanism involving the cellular redox status. Sulfhydryl Compounds 79-85 transforming growth factor beta 1 Homo sapiens 128-136 9914505-7 1999 To investigate a contribution of these extra cysteines in mouse Rt6.1 to thiol dependency of Rt6.1 transferase activity, Cys-80 and Cys-201 of Rt6.1 were replaced with serine and phenylalanine, respectively, the corresponding residues of mouse Rt6. Sulfhydryl Compounds 73-78 ADP-ribosyltransferase 2a Mus musculus 93-98 9914505-7 1999 To investigate a contribution of these extra cysteines in mouse Rt6.1 to thiol dependency of Rt6.1 transferase activity, Cys-80 and Cys-201 of Rt6.1 were replaced with serine and phenylalanine, respectively, the corresponding residues of mouse Rt6. Sulfhydryl Compounds 73-78 ADP-ribosyltransferase 2a Mus musculus 93-96 9914505-9 1999 Transferase activity of the Phe-201 mutant of Rt6.1 lost thiol dependency while that of the Ser-80 mutant remained thiol-dependent. Sulfhydryl Compounds 57-62 ADP-ribosyltransferase 2a Mus musculus 46-51 9914505-9 1999 Transferase activity of the Phe-201 mutant of Rt6.1 lost thiol dependency while that of the Ser-80 mutant remained thiol-dependent. Sulfhydryl Compounds 115-120 ADP-ribosyltransferase 2a Mus musculus 46-51 9914505-10 1999 Thus, we conclude that mouse Rt6.1 is a thiol-dependent arginine-specific ADP-ribosyltransferase, and that Cys-201 confers thiol dependency on Rt6.1 transferase. Sulfhydryl Compounds 40-45 ADP-ribosyltransferase 2a Mus musculus 29-34 9914505-10 1999 Thus, we conclude that mouse Rt6.1 is a thiol-dependent arginine-specific ADP-ribosyltransferase, and that Cys-201 confers thiol dependency on Rt6.1 transferase. Sulfhydryl Compounds 40-45 ADP-ribosyltransferase 2a Mus musculus 29-32 10563854-4 1999 These changes resulted in a specific denatured beta-LG monomer, which covalently associated via the free thiol group. Sulfhydryl Compounds 105-110 beta-lactoglobulin Bos taurus 47-54 9851827-7 1998 Cysteines in recombinant p47(phox) were covalently labeled with a sulfhydryl-reactive, environmentally sensitive, fluorescent probe N, N"-dimethyl-N(iodoacetyl)-N"-(7-nitrobenz-2-oxa-1, 3-diazol-4-yl)ethyleneamine (IANBD). Sulfhydryl Compounds 66-76 pleckstrin Homo sapiens 25-28 12136202-6 1999 From these results a hypothesis is proposed that nitrite may be an EDRF modulator which controls the nitrosation level of reduced thiols in biological system. Sulfhydryl Compounds 130-136 alpha hemoglobin stabilizing protein Homo sapiens 67-71 9918826-1 1998 Glutathione (GSH) is an abundant and ubiquitous low-molecular-weight thiol which has proposed roles in many cellular processes including protection against the deleterious effects of reactive oxygen species. Sulfhydryl Compounds 69-74 glutamate--cysteine ligase Saccharomyces cerevisiae S288C 13-16 9852122-13 1998 It is possible that these motifs in mucins are engaged in the thiol-disulfide interchange reactions during the assembly of disulfide-bonded multimers of mucin. Sulfhydryl Compounds 62-67 LOC100508689 Homo sapiens 36-41 9890191-4 1999 CCl4 induced a LDH release and decreased cellular thiols and polyamine levels. Sulfhydryl Compounds 50-56 C-C motif chemokine ligand 4 Rattus norvegicus 0-4 9921712-5 1999 In an effort to identify the class of enzyme directly mediating TNFR Type II (75 kDa) shedding, a spectrum of carboxyl- (e.g., aspartate), hydroxyl- (e.g., serine), thiol (e.g., cysteine), and metalo- (e.g., Ca2+, Mg2+) protease-inhibiting agents were evaluated. Sulfhydryl Compounds 165-170 TNF receptor superfamily member 1A Homo sapiens 64-68 9851830-9 1998 The remarkable reactivity of the critical thiol group in GAPDH (Cys-149) toward peroxynitrite, which is one order of magnitude higher than that of previously studied sulfhydryls, indicate that it may constitute a preferential intracellular target for peroxynitrite. Sulfhydryl Compounds 42-47 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 57-62 9851827-7 1998 Cysteines in recombinant p47(phox) were covalently labeled with a sulfhydryl-reactive, environmentally sensitive, fluorescent probe N, N"-dimethyl-N(iodoacetyl)-N"-(7-nitrobenz-2-oxa-1, 3-diazol-4-yl)ethyleneamine (IANBD). Sulfhydryl Compounds 66-76 pleckstrin Homo sapiens 29-33 9990323-2 1998 Among the P-450-reductases, ATR2 contrasted by its very low FMN affinity and required a thiol-reducing agent for efficient cofactor binding to the FMN-depleted enzyme. Sulfhydryl Compounds 88-93 ATRX chromatin remodeler Homo sapiens 28-32 9862698-7 1998 Caspase-3 activity in cell lysate precultured with anti-Fas Ab was suppressed dose dependently by diamide and restored by thiol-reducing agents, DTT or TRX. Sulfhydryl Compounds 122-127 caspase 3 Homo sapiens 0-9 9920403-10 1998 Our results support a mechanism for optimal binding of IgA to SC, that can occur both in vitro and in vivo, in which a thiol disulfide interchange occurs between a free IgA thiol and a sensitive SC disulfide following the initial non-covalent interaction. Sulfhydryl Compounds 119-124 CD79a molecule Homo sapiens 55-58 9920403-10 1998 Our results support a mechanism for optimal binding of IgA to SC, that can occur both in vitro and in vivo, in which a thiol disulfide interchange occurs between a free IgA thiol and a sensitive SC disulfide following the initial non-covalent interaction. Sulfhydryl Compounds 119-124 CD79a molecule Homo sapiens 169-172 9806838-1 1998 The mouse Aop2 (antioxidant protein 2) cDNA recently cloned from liver and kidney is a member of the thiol-specific antioxidant gene family. Sulfhydryl Compounds 101-106 peroxiredoxin 6 Mus musculus 10-14 9829991-9 1998 Because a physiological concentration of H2O2 produces enzyme inactivation and considering that the activity is restored by reduction with low molecular weight thiols, we suggest that oxidative stress conditions and other processes producing hydrogen peroxide regulate the LMW-PTP in the cell. Sulfhydryl Compounds 160-166 acid phosphatase 1 Homo sapiens 273-280 9848873-0 1998 Inhibition of tumor necrosis factor-alpha- and interleukin-1-induced endothelial E-selectin expression by thiol-modifying agents. Sulfhydryl Compounds 106-111 tumor necrosis factor Homo sapiens 14-41 9848873-0 1998 Inhibition of tumor necrosis factor-alpha- and interleukin-1-induced endothelial E-selectin expression by thiol-modifying agents. Sulfhydryl Compounds 106-111 interleukin 1 alpha Homo sapiens 47-60 9848873-0 1998 Inhibition of tumor necrosis factor-alpha- and interleukin-1-induced endothelial E-selectin expression by thiol-modifying agents. Sulfhydryl Compounds 106-111 selectin E Homo sapiens 81-91 9848873-2 1998 Tumor necrosis factor-alpha (TNF-alpha)- and interleukin-1 (IL-1)-induced E-selectin expression was analyzed after pretreating human umbilical vein endothelial cells with different thiol-modifying agents, ie, diamide, phenylarsine oxide, N-ethylmaleimide, and diethyl maleate. Sulfhydryl Compounds 181-186 selectin E Homo sapiens 74-84 9836582-7 1998 In the presence of thiols [DTT, glutathione (GSH), or L-cysteine], *NO was rapidly lost from sGC regenerating the ferrous high-spin form of the heme. Sulfhydryl Compounds 19-25 guanylate cyclase 1 soluble subunit alpha 1 Rattus norvegicus 93-96 10224749-7 1998 The results show that the catalase activity decreases, the amount of MDA increases and the total amount of thiol groups is smaller in preeclamptic placentas. Sulfhydryl Compounds 107-112 catalase Homo sapiens 26-34 9806838-1 1998 The mouse Aop2 (antioxidant protein 2) cDNA recently cloned from liver and kidney is a member of the thiol-specific antioxidant gene family. Sulfhydryl Compounds 101-106 peroxiredoxin 6 Mus musculus 16-37 9844746-5 1998 Our results underline the differences, in terms of oligomerization and reactivity towards thiols, between CD38/NAD+glycohydrolases depending on their origin. Sulfhydryl Compounds 90-96 CD38 molecule Bos taurus 106-110 29711132-2 1998 In the synthesis of [{Be(SPh)2 (py)(NH3 )}2 {[18]crown-6}] (1, py=pyridine) from [Be{N(SiMe3 )2 }2 ] and HSPh, the coordinated ammonia molecules (see the structure of 1 in the picture) are formed in a competing reaction between liberated hexamethyldisilazane and the thiol. Sulfhydryl Compounds 267-272 ankyrin 1 Homo sapiens 25-30 9784193-5 1998 The method was tested using untransformed poplars and poplars in which foliar thiol contents have been enhanced by overexpression of gamma-glutamylcysteine synthetase. Sulfhydryl Compounds 78-83 glutamate-cysteine ligase catalytic subunit Homo sapiens 133-166 9788927-6 1998 Oocytes expressing a mutant cx46 with a cysteine in position 35 exhibited a membrane conductance sensitive to the thiol reagent maleimidobutyryl biocytin (MBB). Sulfhydryl Compounds 114-119 gap junction protein alpha 3 Homo sapiens 28-32 9825739-7 1998 Incubation of BSP with selenite in the presence of a thiol, namely glutathione, cysteine or N-acetylcysteine (which convert selenite into nucleophilic products, i.e. the respective selenopersulfides and hydrogen selenide) resulted in product(s) chromatographically identical to the biliary selenium-containing BSP metabolite(s) of peak Y, irrespective of the nature of the thiol used. Sulfhydryl Compounds 53-58 integrin-binding sialoprotein Rattus norvegicus 14-17 9825739-7 1998 Incubation of BSP with selenite in the presence of a thiol, namely glutathione, cysteine or N-acetylcysteine (which convert selenite into nucleophilic products, i.e. the respective selenopersulfides and hydrogen selenide) resulted in product(s) chromatographically identical to the biliary selenium-containing BSP metabolite(s) of peak Y, irrespective of the nature of the thiol used. Sulfhydryl Compounds 53-58 integrin-binding sialoprotein Rattus norvegicus 310-313 9825739-7 1998 Incubation of BSP with selenite in the presence of a thiol, namely glutathione, cysteine or N-acetylcysteine (which convert selenite into nucleophilic products, i.e. the respective selenopersulfides and hydrogen selenide) resulted in product(s) chromatographically identical to the biliary selenium-containing BSP metabolite(s) of peak Y, irrespective of the nature of the thiol used. Sulfhydryl Compounds 373-378 integrin-binding sialoprotein Rattus norvegicus 14-17 9862285-3 1998 In these cytochrome P-450-dependent lipid peroxidation systems, pretreatment of microsome with trisulfide derivatives (cystine trisulfide and thiocyclam) significantly inhibited TBA-RS formation and oxygen consumption compared with disulfide or thiol analogs (cystine, nereistoxin, or cysteine). Sulfhydryl Compounds 245-250 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 9-25 9794806-0 1998 Activation of dihydrofolate reductase following thiol modification involves a conformational change at the active site. Sulfhydryl Compounds 48-53 dihydrofolate reductase Gallus gallus 14-37 9794806-1 1998 Compared with the activation of dihydrofolate reductase (DHFR) by protein denaturants and inorganic salts, activation of the enzyme by thiol modification is relatively slow. Sulfhydryl Compounds 135-140 dihydrofolate reductase Gallus gallus 32-55 9794806-1 1998 Compared with the activation of dihydrofolate reductase (DHFR) by protein denaturants and inorganic salts, activation of the enzyme by thiol modification is relatively slow. Sulfhydryl Compounds 135-140 dihydrofolate reductase Gallus gallus 57-61 9794806-9 1998 The results indicate that the activation of DHFR by p-HMB is due to modification-induced conformational changes at its active site, rather than the modification of the thiol group itself, which is almost complete within the dead-time of the experiment. Sulfhydryl Compounds 168-173 dihydrofolate reductase Gallus gallus 44-48 9815178-2 1998 The resulting thiol-oligodeoxynucleotides were reacted with a maleimido-peptide carrying the c-myc tag-sequence. Sulfhydryl Compounds 14-19 MYC proto-oncogene, bHLH transcription factor Homo sapiens 93-98 9876928-8 1998 Computer analysis of possible interactions involving Cys121 in a three-dimensional structure of beta-lactoglobulin revealed that the thiol group is too far away from neighboring residues to form side-chain hydrogen bonds. Sulfhydryl Compounds 133-138 beta-lactoglobulin Bos taurus 96-114 9839241-2 1998 kappa-Casein is also involved in thiol-catalyzed disulfide interchange reactions with the whey proteins during heat treatments and, after rennet cleavage, in the facilitation of micelle coagulation. Sulfhydryl Compounds 33-38 casein kappa Homo sapiens 0-12 9774716-0 1998 Thiol/disulfide exchange between small heat shock protein 25 and glutathione. Sulfhydryl Compounds 0-5 heat shock protein 1 Mus musculus 39-60 9789066-5 1998 The coupling of two such boron-rich oligophosphates to sulfhydryls introduced to the CH2 domain of a chimeric IgG3 has been demonstrated. Sulfhydryl Compounds 55-66 immunoglobulin heavy constant gamma 3 (G3m marker) Homo sapiens 110-114 9821018-12 1998 Oxidation of these thiol groups in GR would thus not lead to impairment of GR activity. Sulfhydryl Compounds 19-24 glutathione-disulfide reductase Homo sapiens 35-37 9788899-8 1998 Further, PLD activation by ROS was attenuated by N-acetylcysteine, indicating that intracellular thiol status is critical to ROS-mediated signal transduction. Sulfhydryl Compounds 97-102 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 9-12 9801064-3 1998 In the present study, we found the 28 kDa protein to have thiol-dependent antioxidant activity, thereby protecting radical-sensitive proteins such as glutamine synthetase and hemoglobin from oxidative modification caused by thiol-dependent metal ion-catalyzed oxidation system. Sulfhydryl Compounds 58-63 glutamate-ammonia ligase Rattus norvegicus 150-170 9801064-3 1998 In the present study, we found the 28 kDa protein to have thiol-dependent antioxidant activity, thereby protecting radical-sensitive proteins such as glutamine synthetase and hemoglobin from oxidative modification caused by thiol-dependent metal ion-catalyzed oxidation system. Sulfhydryl Compounds 224-229 glutamate-ammonia ligase Rattus norvegicus 150-170 9755242-5 1998 In MAT I, S-nitrosylation of 1 thiol residue per subunit was associated with a marked inactivation of the enzyme (about 70%) that was reversed by glutathione (GSH). Sulfhydryl Compounds 31-36 methionine adenosyltransferase 1A Homo sapiens 3-6 9755242-6 1998 In MAT III, S-nitrosylation of 3 thiol residues per subunit led to a similar inactivation of the enzyme, which was also reversed by GSH. Sulfhydryl Compounds 33-38 methionine adenosyltransferase 1A Homo sapiens 3-6 9724539-2 1998 With the exception of bovine cardiac TnT, all known vertebrate TnT isoforms lack a thiol group, a property which makes the wild-type proteins unsuitable as cross-linking substrate. Sulfhydryl Compounds 83-88 troponin T1, slow skeletal type Homo sapiens 63-66 9721197-13 1998 We also examined the modifying effects of alamethicin and histone II-A on the sensitivity of Glc-6-Pase activities to inhibition by N-bromoacetylethanolamine phosphate (BAEP) and 3-mercaptopicolinate (3-MP), both thiol-directed reagents. Sulfhydryl Compounds 213-218 glucose-6-phosphatase catalytic subunit 1 Rattus norvegicus 93-103 9932650-0 1998 The sulfonylurea-inhibited NADH oxidase activity of HeLa cell plasma membranes has properties of a protein disulfide-thiol oxidoreductase with protein disulfide-thiol interchange activity. Sulfhydryl Compounds 117-122 thioredoxin reductase 1 Homo sapiens 123-137 9810262-6 1998 However, treatment with sulphydryl (SH) compounds such as L-cysteine, dithiothreitol, and 2-mercaptoethanol abrogated the inhibitory effect of cynaropicrin on TNF-alpha production. Sulfhydryl Compounds 24-34 tumor necrosis factor Mus musculus 159-168 9810262-6 1998 However, treatment with sulphydryl (SH) compounds such as L-cysteine, dithiothreitol, and 2-mercaptoethanol abrogated the inhibitory effect of cynaropicrin on TNF-alpha production. Sulfhydryl Compounds 36-38 tumor necrosis factor Mus musculus 159-168 9756990-1 1998 Mouse-liver gamma-glutamyl hydrolase (GH) is a lysosomal endopeptidase with an acid pH optimum that is activated by sulfhydryl compounds and preferentially hydrolyzes the most proximal gamma-glutamyl linkage of longer chain polyglutamates of folates and their analogues. Sulfhydryl Compounds 116-136 gamma-glutamyl hydrolase Mus musculus 12-36 9756990-1 1998 Mouse-liver gamma-glutamyl hydrolase (GH) is a lysosomal endopeptidase with an acid pH optimum that is activated by sulfhydryl compounds and preferentially hydrolyzes the most proximal gamma-glutamyl linkage of longer chain polyglutamates of folates and their analogues. Sulfhydryl Compounds 116-136 gamma-glutamyl hydrolase Mus musculus 38-40 9804394-2 1998 Data like pH optimum, stability, influence of thiol groups and effects of thiol proteinase inhibitors, lack of binding to Concanavalin A and lack of contribution to the fluorescence by other cathepsins indicate that cathepsin B is the enzyme measured. Sulfhydryl Compounds 46-51 cathepsin B Homo sapiens 216-227 9786425-3 1998 Thiol deprivation increased apoptosis in NK cells induced by anti-Fas mAb or Fas ligand-transfected cells, and pretreatment of cells with N-acetyl cysteine, which increased intracellular glutathione, partially inhibited the apoptosis and reversed the effect of thiol-deficient medium, suggesting that Fas-induced apoptosis in NK cells is also redox sensitive. Sulfhydryl Compounds 0-5 Fas ligand Homo sapiens 77-87 9703199-14 1998 In addition, parameters indicative of xenobiotic-induced oxidative alterations were found: a significant decrease in intraerythrocytic thiol levels was a result of all compounds that initiate MetHb formation, as also described for slowly reacting xenobiotics. Sulfhydryl Compounds 135-140 hemoglobin subunit gamma 2 Homo sapiens 192-197 9786425-6 1998 Thiol deprivation increased CPP32 activation induced by Fas engagement, but not by ceramides. Sulfhydryl Compounds 0-5 caspase 3 Homo sapiens 28-33 9795994-1 1998 Thiol-disulphide exchanges are involved in many important biological processes; they are normally regulated by the glutaredoxin and thioredoxin systems. Sulfhydryl Compounds 0-5 thioredoxin Mycolicibacterium smegmatis MC2 155 132-143 9733680-1 1998 The glucosamine-1-phosphate acetyltransferase activity but not the uridyltransferase activity of the bifunctional GlmU enzyme from Escherichia coli was lost when GlmU was stored in the absence of beta-mercaptoethanol or incubated with thiol-specific reagents. Sulfhydryl Compounds 235-240 acetyltransferase Escherichia coli 28-45 9714750-3 1998 This binding is enhanced by thiol modification of the ANT caused by oxidative stress or other thiol reagents. Sulfhydryl Compounds 28-33 solute carrier family 25 member 6 Homo sapiens 54-57 9714750-3 1998 This binding is enhanced by thiol modification of the ANT caused by oxidative stress or other thiol reagents. Sulfhydryl Compounds 94-99 solute carrier family 25 member 6 Homo sapiens 54-57 9714750-5 1998 Binding of ADP or ATP to a matrix site of the ANT antagonises this effect of Ca2+; modification of other ANT thiol groups inhibits ADP binding and sensitises the MPT to [Ca2+]. Sulfhydryl Compounds 109-114 solute carrier family 25 member 6 Homo sapiens 105-108 9745361-3 1998 Specific "redox-sensing" elements, consisting of cysteine residues, have been identified in the structures of at least three transporter subtypes (GLT1, GLAST and EAAC1) and shown to regulate transport rate via thiol-disulphide redox interconversion. Sulfhydryl Compounds 211-216 solute carrier family 1 member 2 Homo sapiens 147-151 9749156-9 1998 To examine whether oxidation of thiol groups in the ACE molecule could be involved in the action of GRH, the effects of thiol reducing agents: mercaptoethanol and dithiotreitol (DTT) were investigated. Sulfhydryl Compounds 32-37 angiotensin I converting enzyme Homo sapiens 52-55 9749156-9 1998 To examine whether oxidation of thiol groups in the ACE molecule could be involved in the action of GRH, the effects of thiol reducing agents: mercaptoethanol and dithiotreitol (DTT) were investigated. Sulfhydryl Compounds 32-37 gonadotropin releasing hormone 1 Homo sapiens 100-103 9877233-13 1998 In summary, our results suggest that the inhibitory effect of NO on carbachol-induced insulin release is not to any significant extent exerted on the IP3-Ca2+ messenger system but rather through S-nitrosylation of critical thiol-residues in protein kinase C and/or other secretion-regulatory thiol groups. Sulfhydryl Compounds 223-228 insulin Homo sapiens 86-93 9877233-13 1998 In summary, our results suggest that the inhibitory effect of NO on carbachol-induced insulin release is not to any significant extent exerted on the IP3-Ca2+ messenger system but rather through S-nitrosylation of critical thiol-residues in protein kinase C and/or other secretion-regulatory thiol groups. Sulfhydryl Compounds 292-297 insulin Homo sapiens 86-93 9739565-4 1998 HL80/6 showed several fold increase in surface hydrophobicity, with exposed two thiol groups, and 17% deamidation. Sulfhydryl Compounds 80-85 transmembrane 4 L six family member 1 Homo sapiens 0-6 9677356-0 1998 Three thiol groups are important for the activity of the liver microsomal glucose-6-phosphatase system. Sulfhydryl Compounds 6-11 glucose-6-phosphatase catalytic subunit 1 Homo sapiens 74-95 9689064-2 1998 Binding of the cocaine analog, [3H]2-beta-carbomethoxy-3-beta-(4-fluorophenyl) tropane (CFT) to the dopamine transporter is sensitive to polar sulfhydryl-specific derivatives of methanethiosulfonate (MTS). Sulfhydryl Compounds 143-153 solute carrier family 6 member 3 Homo sapiens 100-120 9767365-0 1998 Investigation into thiol conjugation of transthyretin in hereditary transthyretin amyloidosis. Sulfhydryl Compounds 19-24 transthyretin Homo sapiens 40-53 9767365-7 1998 CONCLUSION: The finding of a decreased ratio of unconjugated to conjugated TTR Met-30 in plasma samples from symptomatic TTR Met-30 carriers indicates that thiol conjugation of TTR could be involved in amyloid formation. Sulfhydryl Compounds 156-161 transthyretin Homo sapiens 75-78 9767365-7 1998 CONCLUSION: The finding of a decreased ratio of unconjugated to conjugated TTR Met-30 in plasma samples from symptomatic TTR Met-30 carriers indicates that thiol conjugation of TTR could be involved in amyloid formation. Sulfhydryl Compounds 156-161 transthyretin Homo sapiens 121-124 9767365-7 1998 CONCLUSION: The finding of a decreased ratio of unconjugated to conjugated TTR Met-30 in plasma samples from symptomatic TTR Met-30 carriers indicates that thiol conjugation of TTR could be involved in amyloid formation. Sulfhydryl Compounds 156-161 transthyretin Homo sapiens 121-124 9711996-7 1998 In conclusion, these findings indicate that the short-acting, sulfhydryl-containing ACE inhibitor captopril can elicit beneficial metabolic effects on the hyperinsulinemia, dyslipidemia, glucose intolerance, and insulin resistance of muscle glucose transport of the obese Zucker rat. Sulfhydryl Compounds 62-72 angiotensin I converting enzyme Rattus norvegicus 84-87 9677356-1 1998 Unusual behavior of one thiol located in the glucose-6-phosphate translocase. Sulfhydryl Compounds 24-29 solute carrier family 37 member 4 Homo sapiens 45-76 9677356-4 1998 Three thiol groups are important for Glc-6-Pase system activity. Sulfhydryl Compounds 6-11 glucose-6-phosphatase catalytic subunit 1 Homo sapiens 37-47 9745361-3 1998 Specific "redox-sensing" elements, consisting of cysteine residues, have been identified in the structures of at least three transporter subtypes (GLT1, GLAST and EAAC1) and shown to regulate transport rate via thiol-disulphide redox interconversion. Sulfhydryl Compounds 211-216 solute carrier family 1 member 3 Homo sapiens 153-158 9677356-9 1998 Two other thiols important for the Glc-6-Pase system activity are located in the Glc-6-P translocase and are more reactive than the one located in the catalytic subunit. Sulfhydryl Compounds 10-16 glucose-6-phosphatase catalytic subunit 1 Homo sapiens 35-45 9745361-3 1998 Specific "redox-sensing" elements, consisting of cysteine residues, have been identified in the structures of at least three transporter subtypes (GLT1, GLAST and EAAC1) and shown to regulate transport rate via thiol-disulphide redox interconversion. Sulfhydryl Compounds 211-216 solute carrier family 1 member 1 Homo sapiens 163-168 9666107-7 1998 Further experiments indicated that the inhibition of nNOS by organomercurial occurred via thiol modification. Sulfhydryl Compounds 90-95 nitric oxide synthase 1 Rattus norvegicus 53-57 9703976-1 1998 Protein disulfide isomerase (PDI), the product of the essential PDI1 gene of Saccharomyces cerevisiae catalyzes oxidization of thiols, reduction of disulfide bonds, and isomerization of disulfides. Sulfhydryl Compounds 127-133 protein disulfide isomerase family A member 2 Homo sapiens 29-32 9703976-1 1998 Protein disulfide isomerase (PDI), the product of the essential PDI1 gene of Saccharomyces cerevisiae catalyzes oxidization of thiols, reduction of disulfide bonds, and isomerization of disulfides. Sulfhydryl Compounds 127-133 protein disulfide isomerase PDI1 Saccharomyces cerevisiae S288C 64-68 9714567-0 1998 Thiol-linked peroxidase activity of human ceruloplasmin. Sulfhydryl Compounds 0-5 ceruloplasmin Homo sapiens 42-55 9714567-3 1998 However, when ascorbates were replaced with a thiol-reducing equivalent such as dithiothreitol, DNA strand breaks were significantly prevented by the same amount of ceruloplasmin. Sulfhydryl Compounds 46-51 ceruloplasmin Homo sapiens 165-178 9714567-6 1998 In conclusion, the removal of H2O2 by human ceruloplasmin is not simply stoichiometric but thiol-dependent. Sulfhydryl Compounds 91-96 ceruloplasmin Homo sapiens 44-57 9716391-11 1998 The ability to catalyze its own thiol labile ubiquitylation identified it as a member of the ubiquitin-activating enzyme family (E1). Sulfhydryl Compounds 32-37 ubiquitin Oryctolagus cuniculus 93-102 9714726-11 1998 Therefore, on the basis of these three different approaches, the present studies suggest that the thiol environment offered by glutathione (in vivo and in vitro studies) or dithiothreitol (in a cell-free system) is critical for the maintenance of GPAT activity. Sulfhydryl Compounds 98-103 glycerol-3-phosphate acyltransferase, mitochondrial Homo sapiens 247-251 9651343-8 1998 Much less enrichment of nascent repair patches is observed in the thiol-reactive fraction from XPC cells, which repair primarily the transcribed strand of active genes. Sulfhydryl Compounds 66-71 XPC complex subunit, DNA damage recognition and repair factor Homo sapiens 95-98 9684877-3 1998 We now report that the production of thiols by macrophages is greatly enhanced when cells are cultured with lipopolysaccharide (LPS) or tumor necrosis factor-alpha (TNF-alpha). Sulfhydryl Compounds 37-43 tumor necrosis factor Homo sapiens 136-163 9684877-3 1998 We now report that the production of thiols by macrophages is greatly enhanced when cells are cultured with lipopolysaccharide (LPS) or tumor necrosis factor-alpha (TNF-alpha). Sulfhydryl Compounds 37-43 tumor necrosis factor Homo sapiens 165-174 9698091-5 1998 Moreover, DNA-binding activity of the bacterially expressed DNA-binding domain of the glucocorticoid receptor was repressed by the thiol-oxidizing reagent diamide; EPC-K1 also counteracted this repressive effect of diamide. Sulfhydryl Compounds 131-136 nuclear receptor subfamily 3 group C member 1 Homo sapiens 86-109 9703889-1 1998 Human metallothioneins (hMTs), are low molecular weight cysteine-rich proteins that constitute the majority of intracellular protein thiols. Sulfhydryl Compounds 133-139 MLRL Homo sapiens 24-28 9698086-7 1998 In contrast, thiol conjugates of acrolein did not inhibit ALDH-3 activity, but were substrates only for ALDH-1. Sulfhydryl Compounds 13-18 aldehyde dehydrogenase 1 family member A1 Homo sapiens 104-110 9653033-9 1998 Thiol-modified wtMIF that was alkylated under oxidizing conditions was found to have full enzymatic activity, whereas alkylation of wtMIF under reducing conditions completely eliminated MIF-mediated redox activity. Sulfhydryl Compounds 0-5 macrophage migration inhibitory factor Homo sapiens 17-20 9667953-5 1998 Upon partial reduction of human growth hormone (hGH) with dithiothreitol, its C-terminal disulfide bond between residues 182 and 189 was cleaved and the nascent thiol groups were modified with [125I]ASDPE to yield [125I]ASET-hGH [1-(thio-hGH)-2-(3"-[125I]iodo-5"-azidosalicylamido)ethane]. Sulfhydryl Compounds 161-166 growth hormone 1 Homo sapiens 32-46 9671264-5 1998 Regucalcin-increased phosphatase activity was clearly decreased by N-ethylmaleimide, a modifying reagent of thiol(SH)-group, suggesting that regucalcin acts on the SH-group of the enzyme. Sulfhydryl Compounds 108-113 regucalcin Rattus norvegicus 0-10 9671264-5 1998 Regucalcin-increased phosphatase activity was clearly decreased by N-ethylmaleimide, a modifying reagent of thiol(SH)-group, suggesting that regucalcin acts on the SH-group of the enzyme. Sulfhydryl Compounds 108-113 regucalcin Rattus norvegicus 141-151 9692913-13 1998 Our results suggest that oxidized thiols on apoB may be essential for the induction of apoptosis by oxidized LDL in human macrophages. Sulfhydryl Compounds 34-40 apolipoprotein B Homo sapiens 44-48 10079387-1 1998 Cathepsin B (CB) is a thiol-stimulated protease implicated in cancer invasion and metastasis. Sulfhydryl Compounds 22-27 cathepsin B Homo sapiens 0-11 9721329-11 1998 NO also exerts a protective effects both in vivo and in vitro by blocking TNF-alpha-induced apoptosis and hepatotoxicity, in part by a thiol-dependent inhibition of caspase-3-like protease activity. Sulfhydryl Compounds 135-140 tumor necrosis factor Homo sapiens 74-83 9721335-9 1998 Recent findings suggest that the interactions with superoxide radicals, thiols, and metals (particularly with Fe2+) may be important not only in buffering excess NO produced by NOS-2, but also in channeling it from physiologically to pathophysiologically relevant targets. Sulfhydryl Compounds 72-78 nitric oxide synthase 2 Homo sapiens 177-182 10079387-1 1998 Cathepsin B (CB) is a thiol-stimulated protease implicated in cancer invasion and metastasis. Sulfhydryl Compounds 22-27 cathepsin B Homo sapiens 13-15 9714292-6 1998 Among the thiol agents tested for their efficacy to modulate cellular redox status, N-acetyl-L-cysteine (NAC) and alpha-lipoic acid hold promise for clinical use. Sulfhydryl Compounds 10-15 X-linked Kx blood group Homo sapiens 105-108 9720880-1 1998 Trypanothione reductase (TR), a flavoprotein oxidoreductase central to the unique thiol-redox system that operates in trypanosomatid protozoa, has been proposed as a potential target for the chemotherapy of trypanosomatid infections. Sulfhydryl Compounds 82-87 trypanothione reductase Leishmania donovani 0-23 9720880-1 1998 Trypanothione reductase (TR), a flavoprotein oxidoreductase central to the unique thiol-redox system that operates in trypanosomatid protozoa, has been proposed as a potential target for the chemotherapy of trypanosomatid infections. Sulfhydryl Compounds 82-87 trypanothione reductase Leishmania donovani 25-27 9596687-4 1998 NAC was also shown to reduce the formation of dense cells and increase the available thiols in beta-actin. Sulfhydryl Compounds 85-91 synuclein alpha Homo sapiens 0-3 9596687-4 1998 NAC was also shown to reduce the formation of dense cells and increase the available thiols in beta-actin. Sulfhydryl Compounds 85-91 POTE ankyrin domain family member F Homo sapiens 95-105 9642155-1 1998 In this report the protein human glyceraldehyde-3-phosphate dehydrogenase (GAPDH) has been examined to clarify the roles of (a) direct oxidation and (b) thiol-disulphide exchange (with glutathione disulphide) on the modification of its catalytic activity. Sulfhydryl Compounds 153-158 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 33-73 9642155-1 1998 In this report the protein human glyceraldehyde-3-phosphate dehydrogenase (GAPDH) has been examined to clarify the roles of (a) direct oxidation and (b) thiol-disulphide exchange (with glutathione disulphide) on the modification of its catalytic activity. Sulfhydryl Compounds 153-158 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 75-80 9637924-3 1998 We show here that the thiol-dependent reductase ERp57 (also known as ER60 protease) is involved in MHC class I assembly. Sulfhydryl Compounds 22-27 protein disulfide isomerase family A member 3 Homo sapiens 48-53 9637924-3 1998 We show here that the thiol-dependent reductase ERp57 (also known as ER60 protease) is involved in MHC class I assembly. Sulfhydryl Compounds 22-27 protein disulfide isomerase family A member 3 Homo sapiens 69-73 9633610-4 1998 Catalase or dithiothreitol also prevents membrane permeabilization, suggesting the participation of membrane protein thiol group oxidation induced by reactive oxygen species. Sulfhydryl Compounds 117-122 catalase Rattus norvegicus 0-8 12671299-12 1998 The exact mechanisms by which MAPK and caspases are activated by these agents are currently unknown, but may involve oxidative modification of glutathione (GSH) and/or protein thiols, and/or generation of secondary messengers, ceramide and calcium, which further activate downstream events. Sulfhydryl Compounds 176-182 mitogen-activated protein kinase 1 Homo sapiens 30-34 9672248-4 1998 Based on the chemical nature of inducers and on results reported from several studies, we hypothesized that inducers of the Hsp response may be generally capable of triggering oxidation of non-protein thiols, particularly glutathione. Sulfhydryl Compounds 201-207 heat shock protein 90 beta family member 2, pseudogene Homo sapiens 124-127 9672248-6 1998 Presumably, thiol adduction and cross-linking would affect the structure of proteins involved, resulting in unfolding of a fraction of these proteins, causing heat shock factor (Hsf) activation. Sulfhydryl Compounds 12-17 interleukin 6 Homo sapiens 159-176 9672248-6 1998 Presumably, thiol adduction and cross-linking would affect the structure of proteins involved, resulting in unfolding of a fraction of these proteins, causing heat shock factor (Hsf) activation. Sulfhydryl Compounds 12-17 interleukin 6 Homo sapiens 178-181 9620673-1 1998 N-acetyl-L-cysteine (NAC), which is known as a multipotential agent; an antioxidant, a thiol reagent, or a tyrosine kinase inhibitor, inhibited N-formyl-methionyl-leucyl-phenylalanine (fMLP)-induced phospholipase D (PLD) activation in HL60 cells in a concentration-dependent manner (IC50 = 2 mM). Sulfhydryl Compounds 87-92 X-linked Kx blood group Homo sapiens 21-24 9620673-9 1998 However, thiol reagents, 1 mM 2,3-dimercapto-l-propanol (2,3-DMP), 1 mM dithiothreitol (DTT), and 2 mM cysteine also did not suppress protein tyrosine phosphorylation or PBut formation by fMLP. Sulfhydryl Compounds 9-14 formyl peptide receptor 1 Homo sapiens 188-192 9720762-1 1998 In fura-2-labelled human platelets, the thiol oxidising agent diamide decreases the intracellular calcium response to thrombin and serotonin without affecting the basal calcium levels. Sulfhydryl Compounds 40-45 coagulation factor II, thrombin Homo sapiens 118-126 9633518-5 1998 This observation suggests that intracellular thiol redox status may be a critical determinant of TfR downmodulation induced by oxidative stress. Sulfhydryl Compounds 45-50 transferrin receptor Homo sapiens 97-100 9560306-0 1998 Thiol-independent interaction of protein disulphide isomerase with type X collagen during intra-cellular folding and assembly. Sulfhydryl Compounds 0-5 prolyl 4-hydroxylase subunit beta Homo sapiens 33-61 9871733-1 1998 The X-ray crystal structure of the src SH2 domain revealed the presence of a thiol residue (Cys 188) located proximal to the phosphotyrosine portion of a dipeptide ligand. Sulfhydryl Compounds 77-82 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 35-38 9871733-3 1998 X-ray crystallographic and NMR examination of the complex formed between (1) and the src SH2 domain revealed a hemithioacetal formed by addition of the thiol to the aldehyde group with an additional stabilizing hydrogen bond between the acetal hydroxyl and a backbone carbonyl. Sulfhydryl Compounds 152-157 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 85-88 9699794-15 1998 Organomercurial thiol reagents, such as mersalyl acid, inhibit MCT1 but not MCT2. Sulfhydryl Compounds 16-21 solute carrier family 16 member 1 Rattus norvegicus 63-67 9626593-5 1998 CCl4 also increased formation of thiobarbituric acid-reactive substances (TBARs) and decreased thiol group content. Sulfhydryl Compounds 95-100 C-C motif chemokine ligand 4 Rattus norvegicus 0-4 9626570-6 1998 In these brain areas, the increase in HSP70 protein levels occurred in absence of significant changes of antioxidant enzyme activities and was correlated with a marked depletion of intracellular bound thiols and with a decreased susceptibility to lipid peroxidation. Sulfhydryl Compounds 201-207 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 38-43 9548568-5 1998 On the other hand, when nuclei are treated with the sulfhydryl crosslinking reagent sodium tetrathionate, NM-associated CK2 increases severalfold. Sulfhydryl Compounds 52-62 casein kinase 2 beta Rattus norvegicus 120-123 9626570-7 1998 Lower levels of HSP70 induction were found in cortex and cerebellum and were associated to decreases in SOD and CAT enzyme activities, with a lower depletion of protein bound thiols and with an increased susceptibility to lipid peroxidation. Sulfhydryl Compounds 175-181 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 16-21 9630353-23 1998 Additional treatment with GSNO failed to increase the degree of aggregation inhibition, suggesting that a common pathway of thiol modification might be utilized by both GSNO and CMPS to elicit cyclic GMP-independent inhibition of platelet aggregation. Sulfhydryl Compounds 124-129 5'-nucleotidase, cytosolic II Homo sapiens 200-203 9545232-2 1998 Using peptide mapping by matrix-assisted laser desorption/ionization (MALDI) mass spectrometry to identify a new component, we now introduce a third molecular chaperone, the thiol-dependent reductase ER-60 (ERp57/GRP58/ERp61/HIP-70/Q2), into this process. Sulfhydryl Compounds 174-179 protein disulfide isomerase associated 3 Mus musculus 207-212 9692856-2 1998 To develop a highly specific assay for MSH, we capitalized on the selective binding of thiols to a maleimide residue linked to bovine serum albumin and employed affinity-purified polyclonal antibody and an enzyme-linked secondary antibody for detection. Sulfhydryl Compounds 87-93 msh homeobox 2 Homo sapiens 39-42 9545232-2 1998 Using peptide mapping by matrix-assisted laser desorption/ionization (MALDI) mass spectrometry to identify a new component, we now introduce a third molecular chaperone, the thiol-dependent reductase ER-60 (ERp57/GRP58/ERp61/HIP-70/Q2), into this process. Sulfhydryl Compounds 174-179 protein disulfide isomerase associated 3 Mus musculus 213-218 9545232-2 1998 Using peptide mapping by matrix-assisted laser desorption/ionization (MALDI) mass spectrometry to identify a new component, we now introduce a third molecular chaperone, the thiol-dependent reductase ER-60 (ERp57/GRP58/ERp61/HIP-70/Q2), into this process. Sulfhydryl Compounds 174-179 protein disulfide isomerase associated 3 Mus musculus 219-224 9548745-1 1998 Isoleucyl-tRNA synthetase (IleRS) catalyzes transfer of isoleucine from the enzyme-bound Ile-AMP and Ile-tRNA to the thiol group of coenzyme A, forming a thioester, Ile-S-CoA. Sulfhydryl Compounds 117-122 isoleucyl-tRNA synthetase 1 Homo sapiens 0-25 9548745-1 1998 Isoleucyl-tRNA synthetase (IleRS) catalyzes transfer of isoleucine from the enzyme-bound Ile-AMP and Ile-tRNA to the thiol group of coenzyme A, forming a thioester, Ile-S-CoA. Sulfhydryl Compounds 117-122 isoleucyl-tRNA synthetase 1 Homo sapiens 27-32 9545370-0 1998 Human T cell cyclophilin18 binds to thiol-specific antioxidant protein Aop1 and stimulates its activity. Sulfhydryl Compounds 36-41 peroxiredoxin 3 Homo sapiens 71-75 9545370-5 1998 Abundant cytosolic hCyP18 binds to the thiol-specific antioxidant protein Aop1 and stimulates its enzymatic activity. Sulfhydryl Compounds 39-44 peroxiredoxin 3 Homo sapiens 74-78 9508091-6 1998 The activity of GRD in situ in intact cells was estimated using the thiol-reactive fluorogenic probe ThioGlo-1, which is cell permeant and reacts rapidly with GSH to give a highly fluorescent adduct. Sulfhydryl Compounds 68-73 glutathione-disulfide reductase Homo sapiens 16-19 9605420-0 1998 Inhibition of nuclear factor kappaB by direct modification in whole cells--mechanism of action of nordihydroguaiaritic acid, curcumin and thiol modifiers. Sulfhydryl Compounds 138-143 nuclear factor kappa B subunit 1 Homo sapiens 14-35 9593640-6 1998 In other tissues, an enzyme, thioltransferase (TTase), has been shown to be responsible for thiol/disulfide regulation. Sulfhydryl Compounds 29-34 glutaredoxin Homo sapiens 47-52 9521769-1 1998 The oxidative regeneration pathways of two three-disulfide mutants of bovine pancreatic ribonuclease A (RNase A) missing the 65-72 disulfide bond, [C65S,C72S] and [C65A,C72A], have been studied by using oxidized dithiothreitol (DTTox) as an oxidizing agent and 2-aminoethylmethanethiosulfonate (AEMTS) as a thiol-blocking agent at 25 degrees C and pH 8.0. Sulfhydryl Compounds 307-312 ribonuclease pancreatic Bos taurus 104-111 9568911-2 1998 In a previous study we had shown that glutaminyl-tRNA synthetase labeled selectively in a nonessential sulfhydryl residue by an environment sensitive probe, acrylodan, monitors many of the conformational changes that occur upon substrate binding. Sulfhydryl Compounds 103-113 glutaminyl-tRNA synthetase 1 Homo sapiens 38-64 9521781-8 1998 The catalytic mechanism involves novel S-based cluster chemistry to facilitate electron transfer to the active-site disulfide resulting in covalent attachment of the electron-transfer cysteine and generation of the free interchange cysteine that is required for the thiol-disulfide interchange reaction with thioredoxin. Sulfhydryl Compounds 266-271 thioredoxin Homo sapiens 308-319 9510200-0 1998 Thiol-mediated regulation of ICAM-1 expression in endotoxin-induced acute lung injury. Sulfhydryl Compounds 0-5 intercellular adhesion molecule 1 Rattus norvegicus 29-35 9544201-10 1998 While a representative compound 15 was stable and unreactive toward glutathione (GSH) in buffer, the Mannich bases 15, 18, and 21 reacted with GSH in the presence of the pi isozyme of glutathione S-transferase, suggesting that thiol alkylation may be one mechanism by which cytotoxicity was exerted in vitro. Sulfhydryl Compounds 227-232 hematopoietic prostaglandin D synthase Mus musculus 184-209 9506966-11 1998 PGT-mediated uptake was ATP- and temperature-dependent, but not sodium-dependent, and was inhibited by disulfonic stilbenes, niflumic acid, and the thiol reactive anion MTSES (Na(2-sulfonatoethyl)methanethiosulfonate). Sulfhydryl Compounds 148-153 solute carrier organic anion transporter family member 2A1 Homo sapiens 0-3 9551807-0 1998 Study of factors affecting the determination of total plasma 7-fluorobenzo-2-oxa-1,3-diazole-4-sulfonate (SBD)-thiol derivatives by liquid chromatography. Sulfhydryl Compounds 111-116 OXA1L mitochondrial inner membrane protein Homo sapiens 77-82 9551807-2 1998 Essentially, this assay entails extracting specific thiols by plasma disulphide bond reduction, protein precipitation, sulphydryl compound derivatization with the thiol-specific fluorogenic reagent ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulphonate (SBD-F), and subsequent separation with isocratic reversed-phase high-performance liquid chromatography. Sulfhydryl Compounds 52-58 OXA1L mitochondrial inner membrane protein Homo sapiens 223-228 9551807-2 1998 Essentially, this assay entails extracting specific thiols by plasma disulphide bond reduction, protein precipitation, sulphydryl compound derivatization with the thiol-specific fluorogenic reagent ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulphonate (SBD-F), and subsequent separation with isocratic reversed-phase high-performance liquid chromatography. Sulfhydryl Compounds 52-57 OXA1L mitochondrial inner membrane protein Homo sapiens 223-228 9521863-2 1998 Recently we demonstrated the thiol antioxidant N-acetylcysteine (NAC) inhibits constitutive NF-kappa B/Rel activity and growth of vascular SMCs. Sulfhydryl Compounds 29-34 nuclear factor kappa B subunit 1 Homo sapiens 92-102 9510200-10 1998 These data indicate the presence of a thiol-sensitive mechanism for modulating ICAM-1 gene expression and suggest a potential novel therapeutic strategy for diseases characterized by PMN-mediated tissue injury. Sulfhydryl Compounds 38-43 intercellular adhesion molecule 1 Rattus norvegicus 79-85 9568738-2 1998 The pleiotropic actions exerted by angiotensin II (AngII) on the functionality of the vessel wall may have pro-atherosclerotic outcomes; evidence for an anti-atherosclerotic effect of ACE-Is has been presented and an antioxidant effect has been attributed to thiol-containing ACE-Is, like Captopril. Sulfhydryl Compounds 259-264 angiotensin-converting enzyme Oryctolagus cuniculus 184-187 9586959-10 1998 This suggests that TNCB might inhibit 5-lipoxygenase by alkylating thiol groups. Sulfhydryl Compounds 67-72 arachidonate 5-lipoxygenase Homo sapiens 38-52 9566515-2 1998 Here we report that filarial nematodes include the thioredoxin peroxidase/thiol-specific antioxidant (TPx/TSA) family of antioxidant proteins as part of their complex defense against radical-mediated damage. Sulfhydryl Compounds 74-79 putative thioredoxin B0024.9, putative Brugia malayi 51-62 9518260-0 1998 Thiol redox modulation of tumor necrosis factor-alpha responsiveness in cultured AIDS-related Kaposi"s sarcoma cells. Sulfhydryl Compounds 0-5 tumor necrosis factor Homo sapiens 26-53 9688212-3 1998 During the first reaction phase a stoichiometric amount of oxygen is consumed (1 mole oxygen per 4 moles thiol) with minimal .OH production. Sulfhydryl Compounds 105-110 PER3 pseudogene 1 Homo sapiens 93-98 9518260-12 1998 Our data, which show that a perturbation in their cellular thiol redox status accentuates AIDS-KS cellular responsiveness to TNF-alpha, suggest a biochemical rationale for the recognized TNF-alpha AIDS-KS clinical correlation. Sulfhydryl Compounds 59-64 tumor necrosis factor Homo sapiens 125-134 9518260-10 1998 Subsequent thiol redox modulation studies showed that only the normal fibroblast cultures showed a potentiation of TNF-alpha-mediated MnSOD upregulation following GSH depletion. Sulfhydryl Compounds 11-16 tumor necrosis factor Homo sapiens 115-124 9518260-12 1998 Our data, which show that a perturbation in their cellular thiol redox status accentuates AIDS-KS cellular responsiveness to TNF-alpha, suggest a biochemical rationale for the recognized TNF-alpha AIDS-KS clinical correlation. Sulfhydryl Compounds 59-64 tumor necrosis factor Homo sapiens 187-196 9495836-2 1998 S 21402-1 [(2S)-2-[(2S,3R)-2-thiomethyl-3-phenylbutanamido] propionic acid] is a sulfhydryl-containing potent inhibitor of both NEP (Ki = 1.7 nM) and ACE (Ki = 4.5 nM). Sulfhydryl Compounds 81-91 membrane metallo-endopeptidase Rattus norvegicus 128-131 9495836-3 1998 S 21402-1 and the sulfhydryl-containing ACE inhibitor captopril were administered to rats by intraperitoneal injection (0, 0.3, 3, 30, 300 mg/kg). Sulfhydryl Compounds 18-28 angiotensin I converting enzyme Rattus norvegicus 40-43 9473277-0 1998 Matrix-assisted laser desorption/ionization mass spectrometry analysis and thiol-group determination of isoforms of bovine cytochrome c oxidase, a hydrophobic multisubunit membrane protein. Sulfhydryl Compounds 75-80 cytochrome c oxidase subunit 6A1, mitochondrial Bos taurus 123-143 9510335-7 1998 The ability to introduce the CTP-SH analogue enzymatically into RNA opens the way for new structure-function studies where the 2"-hydroxyl can be efficiently replaced by a thiol group. Sulfhydryl Compounds 172-177 solute carrier family 25 member 1 Homo sapiens 29-32 9519879-0 1998 The thiol crosslinking agent diamide overcomes the apoptosis-inhibitory effect of Bcl-2 by enforcing mitochondrial permeability transition. Sulfhydryl Compounds 4-9 BCL2 apoptosis regulator Homo sapiens 82-87 9519879-1 1998 In several different cell lines, Bcl-2 prevents the induction of apoptosis (DNA fragmentation, PARP cleavage, phosphatidylserine exposure) by the pro-oxidant ter-butylhydroperoxide (t-BHP) but has no cytoprotective effect when apoptosis is induced by the thiol crosslinking agent diazenedicarboxylic acid his 5N,N-dimethylamide (diamide). Sulfhydryl Compounds 255-260 BCL2 apoptosis regulator Homo sapiens 33-38 9518466-9 1998 Mass spectrometry and a chemical assay for free sulfhydryls indicated that the four cysteine residues of interleukin-13 are involved in two intramolecular disulfide bonds. Sulfhydryl Compounds 48-59 interleukin 13 Homo sapiens 105-119 9473298-3 1998 Unlike the native enzyme, S-glutathionyl-modified ALR2 is unaffected by HNE, and can be easily reverted to the native form under thiol-reducing conditions. Sulfhydryl Compounds 129-134 lens aldose reductase pseudogene Bos taurus 50-54 9449305-7 1998 Mutants of a protease inhibitor, plasminogen activator inhibitor type-1 (PAI-1), containing one or two cysteine residues, were labeled with sulfhydryl specific derivatives of 4,4-difluoro-4-borata-3a-azonia-4a-aza-s-indacence (BODIPY). Sulfhydryl Compounds 140-150 serpin family E member 1 Homo sapiens 33-71 9448306-4 1998 We imparted free sulfhydryl residues to a pool of erythropoietin monomer by chemical modification. Sulfhydryl Compounds 17-27 erythropoietin Homo sapiens 50-64 9477956-11 1998 If the sulfhydryl-specific reagent N-ethylmaleimide is included in the sample during preparation for electrophoresis or if Cys185 is changed to Ser, the two fragments do comigrate with full-length rhodopsin on SDS gels and, therefore, are connected by the native Cys110-Cys187 disulfide bond. Sulfhydryl Compounds 7-17 rhodopsin Homo sapiens 197-206 9476887-7 1998 Although AP lavage generally contained more non-thiol-dependent SP-A aggregates and low Mr isoforms, the two-dimensional immunochemical staining patterns varied between patients and right and left lung. Sulfhydryl Compounds 48-53 surfactant protein A1 Homo sapiens 64-68 9468277-1 1998 Dithiothreitol (DTT) and other dithiol antioxidants with closely spaced thiol pairs strongly activate leukocyte function antigen-1 (LFA-1, alphaLbeta2 integrin) to bind intercellular adhesion molecule-1 (ICAM-1). Sulfhydryl Compounds 33-38 integrin subunit alpha L Homo sapiens 102-130 9468277-1 1998 Dithiothreitol (DTT) and other dithiol antioxidants with closely spaced thiol pairs strongly activate leukocyte function antigen-1 (LFA-1, alphaLbeta2 integrin) to bind intercellular adhesion molecule-1 (ICAM-1). Sulfhydryl Compounds 33-38 integrin subunit alpha L Homo sapiens 132-137 9468277-1 1998 Dithiothreitol (DTT) and other dithiol antioxidants with closely spaced thiol pairs strongly activate leukocyte function antigen-1 (LFA-1, alphaLbeta2 integrin) to bind intercellular adhesion molecule-1 (ICAM-1). Sulfhydryl Compounds 33-38 intercellular adhesion molecule 1 Homo sapiens 169-202 9468277-1 1998 Dithiothreitol (DTT) and other dithiol antioxidants with closely spaced thiol pairs strongly activate leukocyte function antigen-1 (LFA-1, alphaLbeta2 integrin) to bind intercellular adhesion molecule-1 (ICAM-1). Sulfhydryl Compounds 33-38 intercellular adhesion molecule 1 Homo sapiens 204-210 9468277-3 1998 Phenylarsine oxide (PAO), an oxidant selectively reactive with closely spaced pairs of thiol groups, inhibited LFA-1-dependent adhesion of human natural killer and HSB2 T leukemia cells to murine cells expressing human ICAM-1. Sulfhydryl Compounds 87-92 integrin subunit alpha L Homo sapiens 111-116 9454583-7 1998 Unfolded TIM monomers are susceptible to proteolytic digestion and thiol oxidation, while native TIM is resistant to both. Sulfhydryl Compounds 67-72 triosephosphate isomerase Oryctolagus cuniculus 9-12 9466906-2 1998 Previous studies have demonstrated that modification of Mu B with the sulfhydryl-specific reagent N-ethylmaleimide can selectively inhibit target DNA binding. Sulfhydryl Compounds 70-80 ubiquitin like 3 Homo sapiens 56-60 9448725-0 1998 Inhibition of NF-kappa B binding to DNA by chromium, cadmium, mercury, zinc, and arsenite in vitro: evidence of a thiol mechanism. Sulfhydryl Compounds 114-119 nuclear factor kappa B subunit 1 Homo sapiens 14-24 9448725-1 1998 NF-kappa B binding to DNA in the presence of thiol-reactive metals has been explored in vitro. Sulfhydryl Compounds 45-50 nuclear factor kappa B subunit 1 Homo sapiens 0-10 9466666-9 1998 The survival- and proliferation-inducing activity of thiol compounds in the presence of catalase, pyruvate and BCS was not associated with induction of BCL-2 or BAX. Sulfhydryl Compounds 53-58 catalase Mus musculus 88-96 9452441-6 1998 Peroxynitrite had no effect in the absence of GSH but significantly stimulated the enzyme in the presence of the thiol (3.45 +/- 0.60 micromol of cGMP x mg-1 x min-1). Sulfhydryl Compounds 113-118 mucin 5B, oligomeric mucus/gel-forming Homo sapiens 153-157 9452441-6 1998 Peroxynitrite had no effect in the absence of GSH but significantly stimulated the enzyme in the presence of the thiol (3.45 +/- 0.60 micromol of cGMP x mg-1 x min-1). Sulfhydryl Compounds 113-118 CD59 molecule (CD59 blood group) Homo sapiens 160-165 9452441-7 1998 The NO/O-2 donor SIN-1 caused only a slight accumulation of cGMP in the absence of GSH but was almost as effective as DEA/NO in the presence of the thiol. Sulfhydryl Compounds 148-153 MAPK associated protein 1 Homo sapiens 17-22 9430691-8 1998 [14C]Iodoacetamide labeling of free thiols of cysteine residues in mutant connexin-43s showed that two pairs of intramolecular disulfide bonds are formed between Cys54 and Cys192 and between Cys187 and Cys198. Sulfhydryl Compounds 36-42 gap junction protein alpha 1 Homo sapiens 74-85 9419340-3 1998 Herein we demonstrate that nitric oxide and other thiol oxidants can inhibit the autokinase activity of rat JAK2 in vitro, presumably through oxidation of crucial dithiols to disulfides within JAK2. Sulfhydryl Compounds 50-55 Janus kinase 2 Rattus norvegicus 108-112 9419340-3 1998 Herein we demonstrate that nitric oxide and other thiol oxidants can inhibit the autokinase activity of rat JAK2 in vitro, presumably through oxidation of crucial dithiols to disulfides within JAK2. Sulfhydryl Compounds 50-55 Janus kinase 2 Rattus norvegicus 193-197 9419340-6 1998 Furthermore, we observed that the autokinase activity of JAK3 responds in a similar fashion to thiol redox reagents in vitro and to nitric oxide donors in vivo. Sulfhydryl Compounds 95-100 Janus kinase 3 Rattus norvegicus 57-61 9419340-7 1998 We suggest that the thiol redox regulation of JAKs may partially explain the generally immunosuppressive effects of nitric oxide and of other thiol oxidants. Sulfhydryl Compounds 20-25 Janus kinase 2 Mus musculus 46-50 9419340-7 1998 We suggest that the thiol redox regulation of JAKs may partially explain the generally immunosuppressive effects of nitric oxide and of other thiol oxidants. Sulfhydryl Compounds 142-147 Janus kinase 2 Mus musculus 46-50 9449305-7 1998 Mutants of a protease inhibitor, plasminogen activator inhibitor type-1 (PAI-1), containing one or two cysteine residues, were labeled with sulfhydryl specific derivatives of 4,4-difluoro-4-borata-3a-azonia-4a-aza-s-indacence (BODIPY). Sulfhydryl Compounds 140-150 serpin family E member 1 Homo sapiens 73-78 9473671-7 1998 The thiol-oxidizing agent diamide also inhibited phosphoinositide hydrolysis stimulated by carbachol or NaF, and glutathione depletion potentiated the diamide concentration-dependent inhibition. Sulfhydryl Compounds 4-9 C-X-C motif chemokine ligand 8 Homo sapiens 104-107 11063030-5 1998 The direct phosphoserine analysis on the purified bovine 20 kDa amelogenin indicated the presence of 0.8 moles of phosphoserine/mole protein naturally occurring, consistent with the quantitative analysis of 14C-radiolabeling of phosphoserines by conversion to dehydroalanine and in situ reaction with the thiol agent, 14C-mercaptoethanol, 0.64 moles 14C-incorporated/mole 20 kDa amelogenin. Sulfhydryl Compounds 305-310 amelogenin, X isoform Bos taurus 64-74 9386892-6 1998 On the other hand, in the CD38+ human Namalwa B lymphoid cells, NAD+ (and thiol compounds as well) induced a two-step process of self-aggregation followed by endocytosis of CD38, which resulted in a shift of cADPR metabolism from the cell surface to the cytosol. Sulfhydryl Compounds 74-79 CD38 molecule Homo sapiens 26-30 9386892-6 1998 On the other hand, in the CD38+ human Namalwa B lymphoid cells, NAD+ (and thiol compounds as well) induced a two-step process of self-aggregation followed by endocytosis of CD38, which resulted in a shift of cADPR metabolism from the cell surface to the cytosol. Sulfhydryl Compounds 74-79 CD38 molecule Homo sapiens 173-177 9488118-7 1998 Phenylalanine and leucine inhibited both MT-Cy- and CAM-dependent thiol production in D-PBS most effectively suggesting the involvement of the L membrane transport system in these effects. Sulfhydryl Compounds 66-71 calmodulin 3 Homo sapiens 41-55 10651168-1 1998 We investigated the effects of the sulfhydryl-donor, N-acetylcysteine (NAC), on nitroglycerin (NTG)-induced relaxation of the vascular smooth muscle. Sulfhydryl Compounds 35-45 synuclein alpha Homo sapiens 71-74 10651168-8 1998 These results suggest that treatment with the sulfhydryl donor, NAC, inhibited the phosphorylation of desmin associated with the enhancement of NTG-induced relaxation, which might be related to the mechanisms of recovery from NTG tolerance by sulfhydryl groups. Sulfhydryl Compounds 46-56 synuclein alpha Homo sapiens 64-67 10651168-8 1998 These results suggest that treatment with the sulfhydryl donor, NAC, inhibited the phosphorylation of desmin associated with the enhancement of NTG-induced relaxation, which might be related to the mechanisms of recovery from NTG tolerance by sulfhydryl groups. Sulfhydryl Compounds 46-56 desmin Homo sapiens 102-108 9435172-5 1998 Treatment with diethyldithiocarbamic acid (a drug protecting against cDDP nephrotoxicity), immediately after cDDP exposure, 1) partially lifted the cDDP-induced inhibition of the Na+/glucose cotransporter, 2) reduced platinum binding to BBM vesicles, but 3) did not modify the cDDP-induced decrease in protein-bound thiols. Sulfhydryl Compounds 316-322 sodium/nucleoside cotransporter Oryctolagus cuniculus 179-207 21374461-3 1998 These complexities include variations in the degree of sialylation on the sugar chains and complex formation with low molecular weight thiols by disulfide bridges of the reactive single cysteine (6) Hereditary deficiency of alpha-1-anti-T predisposes to degenerative lung disease and liver disease (7,8).Nucleotide sequence studies of alpha-1-anti-T have shown single or two-base substitution or dinucleotide deletion with subsequent single amino acid substitutions or deletions. Sulfhydryl Compounds 135-141 serpin family A member 1 Homo sapiens 224-238 21374461-3 1998 These complexities include variations in the degree of sialylation on the sugar chains and complex formation with low molecular weight thiols by disulfide bridges of the reactive single cysteine (6) Hereditary deficiency of alpha-1-anti-T predisposes to degenerative lung disease and liver disease (7,8).Nucleotide sequence studies of alpha-1-anti-T have shown single or two-base substitution or dinucleotide deletion with subsequent single amino acid substitutions or deletions. Sulfhydryl Compounds 135-141 serpin family A member 1 Homo sapiens 335-349 9659913-2 1998 In a temperature-sensitive ero1-1 mutant, newly synthesized carboxypeptidase Y is retained in the ER and lacks disulfide bonds, as shown by thiol modification with AMS. Sulfhydryl Compounds 140-145 ER oxidoreductin Saccharomyces cerevisiae S288C 27-33 9683263-5 1998 C3, C4 and alpha2-macroglobulin contain an internal thiol ester bond linking cysteinyl and glutamic acid residues and methylamine inactivates all three proteins by reaction with the thiol-esterified glutamic acid. Sulfhydryl Compounds 52-57 alpha-2-macroglobulin Homo sapiens 11-31 9683263-8 1998 Thus the thiol ester proteins alpha2-macroglobulin and C3 operate very differently in the hemolytic systems of Limulus and mammals and are not functionally homologous. Sulfhydryl Compounds 9-14 alpha-2-macroglobulin Homo sapiens 30-50 9405384-0 1997 Identification of residues in the drug-binding site of human P-glycoprotein using a thiol-reactive substrate. Sulfhydryl Compounds 84-89 ATP binding cassette subfamily B member 1 Homo sapiens 61-75 9706739-2 1998 It was demonstrated that submillimolar concentrations of the NO donor sodium nitroprusside (SNP) not only strongly inactivated GAPDH by S-nitrosylation of the enzyme thiols but also decreased the binding affinity of GAPDH for the RBC membrane. Sulfhydryl Compounds 166-172 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 127-132 9706739-2 1998 It was demonstrated that submillimolar concentrations of the NO donor sodium nitroprusside (SNP) not only strongly inactivated GAPDH by S-nitrosylation of the enzyme thiols but also decreased the binding affinity of GAPDH for the RBC membrane. Sulfhydryl Compounds 166-172 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 216-221 9706739-3 1998 In fact, the incubation with SNP for 60 min at 30 degrees C and at a concentration > 50 microM induced the dissociation of the native GAPDH from the white unsealed membranes (standard ghosts) in a concentration-dependent manner with a partial recovery of the enzyme activity and thiols when SNP concentrations higher of 1 mM were used. Sulfhydryl Compounds 282-288 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 137-142 9405384-1 1997 We identified a thiol-reactive compound, dibromobimane (dBBn), that was a potent stimulator (8.2-fold) of the ATPase activity of Cys-less P-glycoprotein. Sulfhydryl Compounds 16-21 ATP binding cassette subfamily B member 1 Homo sapiens 138-152 9393673-2 1997 We have now extended these studies by measuring the effects of dinitrosyl-iron complexed thiols (DNIC-[RSH]2) on human GR, GST and glutathione peroxidase. Sulfhydryl Compounds 89-95 glutathione-disulfide reductase Homo sapiens 119-121 18642336-3 1997 PDI inactivation during coupling reaction was overcome by oxidizing active site thiols with dimethylsulfoxide and led to a 64% active enzyme. Sulfhydryl Compounds 80-86 protein disulfide isomerase family A member 2 Homo sapiens 0-3 9396728-2 1997 The covalent complex has been prepared by introducing a disulphide bond between Cys-1 of P21 and Lys-13 of Mp, previously modified with a thiol-containing reagent. Sulfhydryl Compounds 138-143 cystin 1 Homo sapiens 80-85 9398324-2 1997 As a result, the cytosine moiety of dCMP is displaced from the active site and the catalytic thiol is moved from the C6 of the substrate about 0.5 A further than in the wild-type TS-dUMP complex. Sulfhydryl Compounds 93-98 cmp Drosophila melanogaster 36-40 9396728-2 1997 The covalent complex has been prepared by introducing a disulphide bond between Cys-1 of P21 and Lys-13 of Mp, previously modified with a thiol-containing reagent. Sulfhydryl Compounds 138-143 H3 histone pseudogene 16 Homo sapiens 89-92 9461346-1 1997 By exploiting the thiol function of L-cysteine as a chelating group of the active-site zinc atom of matrix metalloproteinases (MMPs), N- and C-terminal derivatization of this amino acid with aliphatic and aromatic groups allowed us to explore the selectivity of the S and/or S" binding subsites of human neutrophil collagenase (MMP8) and stromelysin (MMP3). Sulfhydryl Compounds 18-23 matrix metallopeptidase 3 Homo sapiens 127-131 9409558-3 1997 Thioredoxin (TRX) is a potent protein disulfide reductase found in most organisms that participates in many thiol-dependent cellular reductive processes and plays an important role in antioxidant defense, signal transduction, and regulation of cell growth and proliferation. Sulfhydryl Compounds 108-113 thioredoxin Homo sapiens 0-11 9409558-3 1997 Thioredoxin (TRX) is a potent protein disulfide reductase found in most organisms that participates in many thiol-dependent cellular reductive processes and plays an important role in antioxidant defense, signal transduction, and regulation of cell growth and proliferation. Sulfhydryl Compounds 108-113 thioredoxin Homo sapiens 13-16 9409558-8 1997 Thiol oxidation by diamide or alkylation by chlorodinitrobenzene inhibited MnSOD induction, further indicating a requirement for reduced TRX. Sulfhydryl Compounds 0-5 superoxide dismutase 2 Homo sapiens 75-80 9409558-8 1997 Thiol oxidation by diamide or alkylation by chlorodinitrobenzene inhibited MnSOD induction, further indicating a requirement for reduced TRX. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 137-140 9450496-0 1997 Repression of c-myc gene expression by the thiol and disulfide forms of the cytoprotector amifostine. Sulfhydryl Compounds 43-48 MYC proto-oncogene, bHLH transcription factor Homo sapiens 14-19 9437520-10 1997 In conclusion, our study shows that caspases are quite sensitive to thiol oxidation and that DSF is a very potent oxidant of caspase protein thiol(s), being 700-fold more potent than glutathione disulfide. Sulfhydryl Compounds 68-73 caspase 1 Homo sapiens 36-44 9437520-10 1997 In conclusion, our study shows that caspases are quite sensitive to thiol oxidation and that DSF is a very potent oxidant of caspase protein thiol(s), being 700-fold more potent than glutathione disulfide. Sulfhydryl Compounds 68-73 caspase 1 Homo sapiens 36-43 9450496-10 1997 A concentration of 4 mM of the disulfide form reduced gene expression to 45% of the control level, while the thiol form was less effective, with 4 mM and 40 microM concentrations reducing c-myc gene expression to 65% and 46% of control levels, respectively. Sulfhydryl Compounds 109-114 MYC proto-oncogene, bHLH transcription factor Homo sapiens 188-193 9388242-9 1997 Here, we describe a new human thioredoxin peroxidase, antioxidant enzyme AOE372, identified by virtue of its protein-protein interaction with the product of a proliferation association gene, pag, which is also a thiol-specific antioxidant. Sulfhydryl Compounds 212-217 thioredoxin Homo sapiens 30-41 9388242-9 1997 Here, we describe a new human thioredoxin peroxidase, antioxidant enzyme AOE372, identified by virtue of its protein-protein interaction with the product of a proliferation association gene, pag, which is also a thiol-specific antioxidant. Sulfhydryl Compounds 212-217 peroxiredoxin 4 Homo sapiens 73-79 9543006-7 1997 By careful examination of the effects of different sulfhydryl reagents, metal ion cofactors and substrates on lambda-PPase, it was found that the role of sulfhydryl reagents was the chelation of small amounts of inhibitory metal ions, which were present in plastic laboratory ware, such as disposable cuvets and tubes, with prevention of the enzyme from inactivation. Sulfhydryl Compounds 51-61 inorganic pyrophosphatase 1 Homo sapiens 117-122 9436825-6 1997 Tested daily were (a) the dilation of the epicardial arteries, (b) thrombin-induced (0.5 U/ml) increases of the intracellular Ca2+ concentration and aggregability of platelets, (c) concentrations of reduced low-molecular-weight thiols (LMTs) in plasma and platelets, and (d) formation of reactive oxygen species (ROSs). Sulfhydryl Compounds 228-234 coagulation factor II, thrombin Homo sapiens 67-75 9450663-9 1997 The present results demonstrate that regucalcin has a stimulatory effect on ATP-dependent Ca2+ uptake in the microsomes of rat renal cortex due to acting on the thiol groups of Ca2+-ATPase. Sulfhydryl Compounds 161-166 regucalcin Rattus norvegicus 37-47 9440542-0 1997 A thiol antioxidant regulates IgE isotype switching by inhibiting activation of nuclear factor-kappaB. Sulfhydryl Compounds 2-7 nuclear factor kappa B subunit 1 Homo sapiens 80-101 9440542-3 1997 In both cell lines, n-acetyl-L-cysteine (NAC), a potent thiol antioxidant, inhibited the triggering of the nuclear expression of NF-kappaB by IL-4 and by anti-CD40 monoclonal antibody. Sulfhydryl Compounds 56-61 nuclear factor kappa B subunit 1 Homo sapiens 129-138 9464857-2 1997 In addition, thioredoxin participates in the regulation of different metabolic processes via thiol redox control. Sulfhydryl Compounds 93-98 thioredoxin Homo sapiens 13-24 9368033-6 1997 Limited proteolysis and thiol reactivity suggest that that the C terminus of full-length CR, but not of CR-22k, is in close proximity of site I leading to mutual shielding. Sulfhydryl Compounds 24-29 calbindin 2 Homo sapiens 89-91 9368022-1 1997 The thioredoxin system, composed of the pyridine nucleotide-disulfide oxidoreductase thioredoxin reductase, the small peptide thioredoxin, and NADPH as a reducing cofactor, is one of the major thiol-reducing systems of the cell. Sulfhydryl Compounds 193-198 thioredoxin Homo sapiens 4-15 9368022-9 1997 These results clearly identify Cys88 and Cys93 as the active site thiols of large thioredoxin reductase. Sulfhydryl Compounds 66-72 thioredoxin Homo sapiens 82-93 9385634-9 1997 The present study, therefore, raises the possibility that the biological roles of Lp(a) may be mediated by its state of oxidation, especially in light of our previous study showing that the reductive properties of sulfhydryl-containing compounds increase the LBS affinity of Lp(a) for fibrin. Sulfhydryl Compounds 214-224 lipoprotein(a) Homo sapiens 82-87 9366707-1 1997 BACKGROUND: We have previously shown that the thiol-oxidizing agent diethyl maleate prevents lipopolysaccharide (LPS)-induced up-regulation of endothelial cell intercellular adhesion molecule-1 (ICAM-1) in vitro. Sulfhydryl Compounds 46-51 intercellular adhesion molecule 1 Mus musculus 160-193 9366707-1 1997 BACKGROUND: We have previously shown that the thiol-oxidizing agent diethyl maleate prevents lipopolysaccharide (LPS)-induced up-regulation of endothelial cell intercellular adhesion molecule-1 (ICAM-1) in vitro. Sulfhydryl Compounds 46-51 intercellular adhesion molecule 1 Mus musculus 195-201 9369170-1 1997 Thioredoxin is a major cellular dithiol reductant with a large number of functions in electron transport and thiol redox control of enzymes and transcription factors. Sulfhydryl Compounds 34-39 thioredoxin 1 Rattus norvegicus 0-11 9394832-0 1997 Thiol modulation inhibits the interleukin (IL)-1-mediated activation of an IL-1 receptor-associated protein kinase and NF-kappa B. Sulfhydryl Compounds 0-5 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 119-129 9394832-9 1997 Thiol modifying agents like diamide, menadione, pyrrolidine dithiocarbamate (PDTC), diethyl dithiocarbamate or phenylarsine oxide inhibited the IL-1-induced activation of the IL-1RI-associated protein kinase. Sulfhydryl Compounds 0-5 interleukin 1 receptor, type I Mus musculus 175-181 9394832-13 1997 From these observations we conclude that free thiols in the IL-1RI complex are essential for the activation of the IL-1RI-associated protein kinase and that this process is mandatory for IL-1 signaling leading to NF-kappa B activation. Sulfhydryl Compounds 46-52 interleukin 1 receptor, type I Mus musculus 60-66 9394832-13 1997 From these observations we conclude that free thiols in the IL-1RI complex are essential for the activation of the IL-1RI-associated protein kinase and that this process is mandatory for IL-1 signaling leading to NF-kappa B activation. Sulfhydryl Compounds 46-52 interleukin 1 receptor, type I Mus musculus 115-121 9394832-13 1997 From these observations we conclude that free thiols in the IL-1RI complex are essential for the activation of the IL-1RI-associated protein kinase and that this process is mandatory for IL-1 signaling leading to NF-kappa B activation. Sulfhydryl Compounds 46-52 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 213-223 9433922-3 1997 The thiol reagent, thimerosal, which induces oscillations of intracellular Ca2+ ([Ca2+]i) similar to those seen during fertilization, was used to mobilize Ca2+ in in-vivo matured, immature and in-vitro matured human oocytes. Sulfhydryl Compounds 4-9 carbonic anhydrase 2 Homo sapiens 75-78 9433922-3 1997 The thiol reagent, thimerosal, which induces oscillations of intracellular Ca2+ ([Ca2+]i) similar to those seen during fertilization, was used to mobilize Ca2+ in in-vivo matured, immature and in-vitro matured human oocytes. Sulfhydryl Compounds 4-9 carbonic anhydrase 2 Homo sapiens 82-85 9433922-3 1997 The thiol reagent, thimerosal, which induces oscillations of intracellular Ca2+ ([Ca2+]i) similar to those seen during fertilization, was used to mobilize Ca2+ in in-vivo matured, immature and in-vitro matured human oocytes. Sulfhydryl Compounds 4-9 carbonic anhydrase 2 Homo sapiens 82-85 9371773-10 1997 Inhibition of NF-kappaB activity by selenite is presumed to be the result of adduct formation with the essential thiols of this transcription factor. Sulfhydryl Compounds 113-119 nuclear factor kappa B subunit 1 Homo sapiens 14-23 9371870-1 1997 Substitution of the oxidation-sensitive thiol function of mercaptoacetyltriglycine (MAG3) by a hydroxyl group yields a tetraligand (hydroxyacetyltriglycine or HAG3) which is almost insensitive to oxidation and has the advantage over MAG3 that it can be stored safely without protection of the alcohol function. Sulfhydryl Compounds 40-45 anterior gradient 3, protein disulphide isomerase family member Homo sapiens 159-163 9385634-9 1997 The present study, therefore, raises the possibility that the biological roles of Lp(a) may be mediated by its state of oxidation, especially in light of our previous study showing that the reductive properties of sulfhydryl-containing compounds increase the LBS affinity of Lp(a) for fibrin. Sulfhydryl Compounds 214-224 lipoprotein(a) Homo sapiens 275-280 9346948-5 1997 The SP-Ahyp and SP-ADeltaG8-P80 were at least nonameric in solution based on gel exclusion chromatography, and demonstrated extensive sulfhydryl-dependent oligomerization under nonreducing conditions. Sulfhydryl Compounds 134-144 surfactant protein A1 Rattus norvegicus 4-11 9342345-3 1997 Using in vitro translation in the absence or presence of transport competent microsomes we found that newly synthesized sulfatase polypeptides carry a cysteine residue and that the oxidation of its thiol group to an aldehyde is catalyzed in the endoplasmic reticulum. Sulfhydryl Compounds 198-203 arylsulfatase family member H Homo sapiens 120-129 9355742-8 1997 Treatment of this protein with thiol agents suggested that it is an oligomer containing pNR-2/pS2 linked to another protein by a disulphide bond. Sulfhydryl Compounds 31-36 trefoil factor 1 Homo sapiens 88-93 9355763-0 1997 Oxidation of neutrophil glutathione and protein thiols by myeloperoxidase-derived hypochlorous acid. Sulfhydryl Compounds 48-54 myeloperoxidase Homo sapiens 58-73 9373190-6 1997 Thus free sulfhydryls were important in DNA binding activity of CREP, NFkappaB and HSF, and the lack of induction of NFkappaB by H2O2 in intact cells was likely caused by oxidation on a thiol, and not by a deficiency in the activation pathway. Sulfhydryl Compounds 10-21 protein phosphatase 1 regulatory subunit 15B Homo sapiens 64-68 9373190-6 1997 Thus free sulfhydryls were important in DNA binding activity of CREP, NFkappaB and HSF, and the lack of induction of NFkappaB by H2O2 in intact cells was likely caused by oxidation on a thiol, and not by a deficiency in the activation pathway. Sulfhydryl Compounds 10-21 interleukin 6 Homo sapiens 83-86 9359401-7 1997 Ubiquitin conjugation assays show that, in addition to accepting a thiol-bound ubiquitin at its active site, UBC-1 is stably mono-ubiquitinated. Sulfhydryl Compounds 67-72 Ubiquitin Caenorhabditis elegans 0-9 9359401-7 1997 Ubiquitin conjugation assays show that, in addition to accepting a thiol-bound ubiquitin at its active site, UBC-1 is stably mono-ubiquitinated. Sulfhydryl Compounds 67-72 Ubiquitin Caenorhabditis elegans 79-88 9359401-7 1997 Ubiquitin conjugation assays show that, in addition to accepting a thiol-bound ubiquitin at its active site, UBC-1 is stably mono-ubiquitinated. Sulfhydryl Compounds 67-72 Ubiquitin-conjugating enzyme E2 1 Caenorhabditis elegans 109-114 9312113-5 1997 Alkylation of hyperreactive sulfhydryls on RYR1 with N-ethylmaleimide (NEM) inhibits channel function and blocks the intersubunit cross-linking. Sulfhydryl Compounds 28-39 ryanodine receptor 1 Homo sapiens 43-47 9355742-8 1997 Treatment of this protein with thiol agents suggested that it is an oligomer containing pNR-2/pS2 linked to another protein by a disulphide bond. Sulfhydryl Compounds 31-36 trefoil factor 1 Homo sapiens 94-97 23282805-8 1997 Glyceraldehyde-3-phosphate dehydrogenase activity, previously shown to be inactivated by thiol oxidation in inflamed but not in noninflamed IBD epithelium, and total reduced thiol content were also significantly decreased by 33.8 and 26.3%, respectively (p < 0.001). Sulfhydryl Compounds 89-94 glyceraldehyde-3-phosphate dehydrogenase Mus musculus 0-40 9535167-5 1997 From these studies, a picture of TS emerges where ligand-induced conformational changes play key roles in catalysis by straining the thiol adduct that occurs during the reaction; by protecting the highly reactive reaction intermediates; and by providing a means to stabilize a high-energy conformer of the cofactor after initial binding of a low-energy conformer. Sulfhydryl Compounds 133-138 thymidylate synthetase Homo sapiens 33-35 9338443-1 1997 Nitric oxide (NO) may exert direct effects on actin-myosin cross-bridge cycling by modulating critical thiols on the myosin head. Sulfhydryl Compounds 103-109 myosin heavy chain 14 Homo sapiens 52-58 9338443-1 1997 Nitric oxide (NO) may exert direct effects on actin-myosin cross-bridge cycling by modulating critical thiols on the myosin head. Sulfhydryl Compounds 103-109 myosin heavy chain 14 Homo sapiens 117-123 9338443-7 1997 The effects of SNP, but not NEM, on force and actomyosin ATPase activity were reversed by treatment with 10 mM DL-dithiothreitol, a thiol-reducing agent. Sulfhydryl Compounds 132-137 ATPase Na+/K+ transporting subunit beta 1 Homo sapiens 57-63 9326301-1 1997 In the presence of thiols, tyrosine hydroxylase (TH) oxidizes L-dihydroxyphenylalanine (L-DOPA) with a specific activity of up to 140 nmol min(-1) mg(-1) at 37 degrees C and pH 7.0, which is approximately 12-50% of its TH activity under similar experimental conditions. Sulfhydryl Compounds 19-25 tyrosine hydroxylase Homo sapiens 27-47 9326301-1 1997 In the presence of thiols, tyrosine hydroxylase (TH) oxidizes L-dihydroxyphenylalanine (L-DOPA) with a specific activity of up to 140 nmol min(-1) mg(-1) at 37 degrees C and pH 7.0, which is approximately 12-50% of its TH activity under similar experimental conditions. Sulfhydryl Compounds 19-25 tyrosine hydroxylase Homo sapiens 49-51 9326301-1 1997 In the presence of thiols, tyrosine hydroxylase (TH) oxidizes L-dihydroxyphenylalanine (L-DOPA) with a specific activity of up to 140 nmol min(-1) mg(-1) at 37 degrees C and pH 7.0, which is approximately 12-50% of its TH activity under similar experimental conditions. Sulfhydryl Compounds 19-25 tyrosine hydroxylase Homo sapiens 219-221 9326301-4 1997 Theoretically, the oxidation of L-DOPA by TH may contribute to the formation of neuromelanin (pheomelanin) in catecholaminergic neurons and in the metabolism of DOPA to reactive intermediates that can react with free thiol groups in cellular proteins. Sulfhydryl Compounds 217-222 tyrosine hydroxylase Homo sapiens 42-44 9323023-0 1997 Thiols and disulphides can aggravate peroxynitrite-dependent inactivation of alpha1-antiproteinase. Sulfhydryl Compounds 0-6 serpin family A member 1 Homo sapiens 77-98 9287150-10 1997 That the thiol-binding subsite exists also in AspRS and SerRS, which do not need editing function, suggests that these class II enzymes possess vestigial editing functions. Sulfhydryl Compounds 9-14 aspartyl-tRNA synthetase 1 Homo sapiens 46-51 9287150-10 1997 That the thiol-binding subsite exists also in AspRS and SerRS, which do not need editing function, suggests that these class II enzymes possess vestigial editing functions. Sulfhydryl Compounds 9-14 seryl-tRNA synthetase 1 Homo sapiens 56-61 9287169-2 1997 Single- and double-cysteine substitution mutagenesis was utilized to place sulfhydryl residues throughout the tertiary structure of the bidomain enzyme yeast phosphoglycerate kinase (PGK). Sulfhydryl Compounds 75-85 phosphoglycerate kinase Saccharomyces cerevisiae S288C 158-181 9287169-2 1997 Single- and double-cysteine substitution mutagenesis was utilized to place sulfhydryl residues throughout the tertiary structure of the bidomain enzyme yeast phosphoglycerate kinase (PGK). Sulfhydryl Compounds 75-85 phosphoglycerate kinase Saccharomyces cerevisiae S288C 183-186 9333022-0 1997 Resistance to radiation-induced apoptosis in Bcl-2-expressing cells is reversed by depleting cellular thiols. Sulfhydryl Compounds 102-108 B cell leukemia/lymphoma 2 Mus musculus 45-50 9333022-4 1997 These results are consistent with the general idea that Bcl-2 expression blocks apoptosis through an antioxidant pathway that involves cellular thiols. Sulfhydryl Compounds 144-150 B cell leukemia/lymphoma 2 Mus musculus 56-61 9333022-5 1997 That Bcl-2-expressing tumor cells can be sensitized by exogeneous agents that modify cellular thiols offers strategies for overcoming such resistance. Sulfhydryl Compounds 94-100 B cell leukemia/lymphoma 2 Mus musculus 5-10 9323023-5 1997 We suggest that sulphur-containing radicals are produced by reaction of certain thiols/disulphides with ONOO- or ONOO- -derived products and could mediate biological damage, including inactivation of alpha1AP. Sulfhydryl Compounds 80-86 serpin family A member 1 Homo sapiens 200-208 9323023-4 1997 At low thiol:ONOO- concentration ratios, several thiols (captopril, penicillamine, cysteine, cystine and penicillamine disulphide) aggravated inactivation of alpha1AP by ONOO- , whereas GSH, GSSG, homocysteine, ergothioneine, N-acetylcysteine, lipoate and dihydrolipoate did not. Sulfhydryl Compounds 7-12 serpin family A member 1 Homo sapiens 158-166 9323023-4 1997 At low thiol:ONOO- concentration ratios, several thiols (captopril, penicillamine, cysteine, cystine and penicillamine disulphide) aggravated inactivation of alpha1AP by ONOO- , whereas GSH, GSSG, homocysteine, ergothioneine, N-acetylcysteine, lipoate and dihydrolipoate did not. Sulfhydryl Compounds 49-55 serpin family A member 1 Homo sapiens 158-166 9315326-6 1997 On the other hand, structural and kinetic data indicate that also the specificity of PHGPx for the donor substrate is not restricted to GSH and the recent observation the PHGPx binds to specific mitochondrial proteins, from which it is released by ionic strength and thiols, suggests a possible fole of this selenoenzyme in catalyzing the specific oxidation of protein thiols, thus modulating the activity of cellular regulatory elements. Sulfhydryl Compounds 267-273 glutathione peroxidase 4 Homo sapiens 85-90 9283092-0 1997 Destabilization of the Ca2+-ATPase of sarcoplasmic reticulum by thiol-specific, heat shock inducers results in thermal denaturation at 37 degrees C. A number of protein reactive compounds, including the thiol reagents diamide and arsenite, are known inducers of heat shock protein (HSP) synthesis and thermotolerance. Sulfhydryl Compounds 64-69 10 kDa heat shock protein, mitochondrial Cricetulus griseus 262-280 9283092-0 1997 Destabilization of the Ca2+-ATPase of sarcoplasmic reticulum by thiol-specific, heat shock inducers results in thermal denaturation at 37 degrees C. A number of protein reactive compounds, including the thiol reagents diamide and arsenite, are known inducers of heat shock protein (HSP) synthesis and thermotolerance. Sulfhydryl Compounds 64-69 10 kDa heat shock protein, mitochondrial Cricetulus griseus 282-285 9278421-10 1997 The effect of proteasome inhibitors on the normoxic induction of HIF-1 binding activity was mimicked by the thiol reducing agent N-(2-mercaptopropionyl)-glycine and by the oxygen radical scavenger 2-acetamidoacrylic acid. Sulfhydryl Compounds 108-113 hypoxia inducible factor 1 subunit alpha Homo sapiens 65-70 9315326-6 1997 On the other hand, structural and kinetic data indicate that also the specificity of PHGPx for the donor substrate is not restricted to GSH and the recent observation the PHGPx binds to specific mitochondrial proteins, from which it is released by ionic strength and thiols, suggests a possible fole of this selenoenzyme in catalyzing the specific oxidation of protein thiols, thus modulating the activity of cellular regulatory elements. Sulfhydryl Compounds 267-273 glutathione peroxidase 4 Homo sapiens 171-176 9315326-6 1997 On the other hand, structural and kinetic data indicate that also the specificity of PHGPx for the donor substrate is not restricted to GSH and the recent observation the PHGPx binds to specific mitochondrial proteins, from which it is released by ionic strength and thiols, suggests a possible fole of this selenoenzyme in catalyzing the specific oxidation of protein thiols, thus modulating the activity of cellular regulatory elements. Sulfhydryl Compounds 369-375 glutathione peroxidase 4 Homo sapiens 85-90 9315326-6 1997 On the other hand, structural and kinetic data indicate that also the specificity of PHGPx for the donor substrate is not restricted to GSH and the recent observation the PHGPx binds to specific mitochondrial proteins, from which it is released by ionic strength and thiols, suggests a possible fole of this selenoenzyme in catalyzing the specific oxidation of protein thiols, thus modulating the activity of cellular regulatory elements. Sulfhydryl Compounds 369-375 glutathione peroxidase 4 Homo sapiens 171-176 9315326-7 1997 On this light, the selenium mojety of PHGPx, reacting much faster that thiols with a peroxide, and then oxidizing specific protein thiols, would channel the oxidation toward protein targets, thus providing, by protein-protein interaction, the specificity of the redox transition. Sulfhydryl Compounds 71-77 glutathione peroxidase 4 Homo sapiens 38-43 9315326-7 1997 On this light, the selenium mojety of PHGPx, reacting much faster that thiols with a peroxide, and then oxidizing specific protein thiols, would channel the oxidation toward protein targets, thus providing, by protein-protein interaction, the specificity of the redox transition. Sulfhydryl Compounds 131-137 glutathione peroxidase 4 Homo sapiens 38-43 9250120-9 1997 Diminished cell growth and altered polyamine concentrations suggest that S-allylmercaptocysteine may impede the polyamine synthesizing enzyme, ornithine decarboxylase, either by enhancing the formation of reduced glutathione, a known inhibitor of ornithine decarboxylase, or by reacting directly with ornithine decarboxylase at its nucleophilic thiol moiety. Sulfhydryl Compounds 345-350 ornithine decarboxylase 1 Homo sapiens 143-166 9352231-2 1997 The thiol compounds were liberated from plasma proteins by reduction with tri-n-butylphosphine and derivatized with a thiol-specific fluorogenic marker, 7-fluoro-benzo-2-oxa-1,3-diazole-4-sulphonate. Sulfhydryl Compounds 4-9 OXA1L mitochondrial inner membrane protein Homo sapiens 170-175 9352231-2 1997 The thiol compounds were liberated from plasma proteins by reduction with tri-n-butylphosphine and derivatized with a thiol-specific fluorogenic marker, 7-fluoro-benzo-2-oxa-1,3-diazole-4-sulphonate. Sulfhydryl Compounds 118-123 OXA1L mitochondrial inner membrane protein Homo sapiens 170-175 9310371-3 1997 The ligand-free receptor was purified by dissociating the ligand x receptor complex with 2 M NaSCN, whereas the ligand-bound ET(B)R was purified by the use of thiol-sensitive biotinylated endothelin-1. Sulfhydryl Compounds 159-164 endothelin receptor type B Homo sapiens 125-131 9310371-3 1997 The ligand-free receptor was purified by dissociating the ligand x receptor complex with 2 M NaSCN, whereas the ligand-bound ET(B)R was purified by the use of thiol-sensitive biotinylated endothelin-1. Sulfhydryl Compounds 159-164 endothelin 1 Homo sapiens 188-200 9378502-10 1997 Finally, we demonstrated that CyPB-receptor-positive cells, isolated on CyPB sulphydryl-coupled affinity matrices, are more sensitive to CyPB-complexed CsA than mixed peripheral blood lymphocytes, suggesting that CyPB potentiates CsA activity through the binding of the complex. Sulfhydryl Compounds 77-87 peptidylprolyl isomerase B Homo sapiens 30-34 9228051-12 1997 than control media to which an equivalent amount of synthetic PAF was added (0.59 +/- 0.02 micromol of thiol/micromol of albumin) (measured with Ellman"s reagent). Sulfhydryl Compounds 103-108 PCNA clamp associated factor Homo sapiens 62-65 9297571-5 1997 Recent advances in the function and chemistry of proteins involved in gene expression have indicated that thiol groups in the "pro-inflammatory" transcription factors AP-1 and NF-kappa B are targets for at least some of the therapeutic effects of disease modifying anti-rheumatic drugs. Sulfhydryl Compounds 106-111 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 167-171 9297571-5 1997 Recent advances in the function and chemistry of proteins involved in gene expression have indicated that thiol groups in the "pro-inflammatory" transcription factors AP-1 and NF-kappa B are targets for at least some of the therapeutic effects of disease modifying anti-rheumatic drugs. Sulfhydryl Compounds 106-111 nuclear factor kappa B subunit 1 Homo sapiens 176-186 9286074-9 1997 By contrast the use of the thiol coupling chemistry with the Fab" fragment gave a five fold increase in observed KA, resulting in a similar affinity to that observed with the intact IgG molecule. Sulfhydryl Compounds 27-32 FA complementation group B Homo sapiens 61-64 9177237-1 1997 TPMT is a cytosolic enzyme that catalyzes the S-methylation of aromatic and heterocyclic sulfhydryl compounds, including medications such as mercaptopurine and thioguanine. Sulfhydryl Compounds 89-109 thiopurine S-methyltransferase Homo sapiens 0-4 9240427-0 1997 Cigarette smoke extract inhibits plasma paraoxonase activity by modification of the enzyme"s free thiols. Sulfhydryl Compounds 98-104 paraoxonase 1 Homo sapiens 40-51 9240427-7 1997 Furthermore, we tested to see whether sulfhydryl compounds prevented the inhibition of PON activity caused by CSE. Sulfhydryl Compounds 38-58 paraoxonase 1 Homo sapiens 87-90 9240427-8 1997 Sulfhydryl compounds prevented the inhibition of PON activity caused by CSE. Sulfhydryl Compounds 0-20 paraoxonase 1 Homo sapiens 49-52 9202002-0 1997 Kinetics and thioredoxin specificity of thiol modulation of the chloroplast H+-ATPase. Sulfhydryl Compounds 40-45 ATPase Escherichia coli 79-85 9202002-1 1997 The kinetics of thiol modulation of the chloroplast H+-ATPase (CF0CF1) in membrana were analyzed by employing thioredoxins that were kept reduced by 0.1 mM dithiothreitol. Sulfhydryl Compounds 16-21 ATPase Escherichia coli 55-61 9331970-4 1997 Activities of ADO and beta-carotene-15,15"-dioxygenase (CDO) were detected in the presence of thiols and were inactivated by 1,10-phenanthroline. Sulfhydryl Compounds 94-100 beta-carotene oxygenase 1 Rattus norvegicus 22-54 9331970-4 1997 Activities of ADO and beta-carotene-15,15"-dioxygenase (CDO) were detected in the presence of thiols and were inactivated by 1,10-phenanthroline. Sulfhydryl Compounds 94-100 beta-carotene oxygenase 1 Rattus norvegicus 56-59 9216735-0 1997 Membrane-bound proteindisulfide isomerase (PDI) is involved in regulation of surface expression of thiols and drug sensitivity of B-CLL cells. Sulfhydryl Compounds 99-105 prolyl 4-hydroxylase subunit beta Homo sapiens 15-41 9216735-0 1997 Membrane-bound proteindisulfide isomerase (PDI) is involved in regulation of surface expression of thiols and drug sensitivity of B-CLL cells. Sulfhydryl Compounds 99-105 prolyl 4-hydroxylase subunit beta Homo sapiens 43-46 9216735-12 1997 These data suggest for the first time a regulatory effect of PDI on the surface protein thiol status of B cells. Sulfhydryl Compounds 88-93 prolyl 4-hydroxylase subunit beta Homo sapiens 61-64 9182559-1 1997 Endopeptidase 24.16 or mitochondrial oligopeptidase, abbreviated here as EP 24.16 (MOP), is a thiol- and metal-dependent oligopeptidase that is found in multiple intracellular compartments in mammalian cells. Sulfhydryl Compounds 94-99 neurolysin Homo sapiens 0-19 9182559-1 1997 Endopeptidase 24.16 or mitochondrial oligopeptidase, abbreviated here as EP 24.16 (MOP), is a thiol- and metal-dependent oligopeptidase that is found in multiple intracellular compartments in mammalian cells. Sulfhydryl Compounds 94-99 neurolysin Homo sapiens 83-86 9218484-0 1997 Thiol compounds interact with nitric oxide in regulating heme oxygenase-1 induction in endothelial cells. Sulfhydryl Compounds 0-5 heme oxygenase 1 Bos taurus 57-73 9211880-0 1997 Thiol activation of endopeptidase EC 3.4.24.15. Sulfhydryl Compounds 0-5 thimet oligopeptidase 1 Homo sapiens 20-46 9211880-3 1997 Unlike other thermolysin-like peptidases EP24.15 displays a unique thiol activation, a mechanism that is not clearly understood. Sulfhydryl Compounds 67-72 thimet oligopeptidase 1 Homo sapiens 41-48 9260673-6 1997 However, there are considerable reservations over its use for the spectrophotometric determination of thiols because of the possibility of side reactions which generate another Ellmans based species (ESO2-). Sulfhydryl Compounds 102-108 cancer/testis antigen 2 Homo sapiens 200-204 9260673-7 1997 The assay described determines the thiol as a derivatised mixed disulphide (ESSR) and since speciation between the anion ES- and the oxidation product ESO2- occurs it enables the process of oxidation to be monitored simultaneously. Sulfhydryl Compounds 35-40 cancer/testis antigen 2 Homo sapiens 151-155 9169404-10 1997 We have also found that two cellular thiol-reactive proteins, thioredoxin and Ref-1, work effectively and synergistically for activation of the Runt domain. Sulfhydryl Compounds 37-42 thioredoxin Homo sapiens 62-73 9169404-10 1997 We have also found that two cellular thiol-reactive proteins, thioredoxin and Ref-1, work effectively and synergistically for activation of the Runt domain. Sulfhydryl Compounds 37-42 tissue factor pathway inhibitor 2 Homo sapiens 78-83 9187486-14 1997 Furthermore, the presence of Bcl-2 protected cells from thiol imbalance and prevented thiol loss following exposure to dopamine. Sulfhydryl Compounds 56-61 BCL2, apoptosis regulator Rattus norvegicus 29-34 9166850-1 1997 Using thiol deprivation, we have previously shown that the response of natural killer (NK) cells to interleukin-2 (IL-2) is subject to redox regulation downstream of IL-2 binding and internalization. Sulfhydryl Compounds 6-11 interleukin 2 Homo sapiens 100-113 9166850-1 1997 Using thiol deprivation, we have previously shown that the response of natural killer (NK) cells to interleukin-2 (IL-2) is subject to redox regulation downstream of IL-2 binding and internalization. Sulfhydryl Compounds 6-11 interleukin 2 Homo sapiens 115-119 9166850-1 1997 Using thiol deprivation, we have previously shown that the response of natural killer (NK) cells to interleukin-2 (IL-2) is subject to redox regulation downstream of IL-2 binding and internalization. Sulfhydryl Compounds 6-11 interleukin 2 Homo sapiens 166-170 9166850-7 1997 The in vitro kinase activities of CDK6 and CDK2 were prematurely increased by thiol deprivation. Sulfhydryl Compounds 78-83 cyclin dependent kinase 6 Homo sapiens 34-38 9166850-7 1997 The in vitro kinase activities of CDK6 and CDK2 were prematurely increased by thiol deprivation. Sulfhydryl Compounds 78-83 cyclin dependent kinase 2 Homo sapiens 43-47 9208169-12 1997 Significantly, dithiothreitol reduction of the DC disulfide abolished its inhibition of in vitro proenzyme processing, thereby demonstrating thiol-disulfide exchange between the DC disulfide and a free thiol group on an activator(s) of caspase-3. Sulfhydryl Compounds 141-146 caspase 3 Homo sapiens 236-245 9208169-12 1997 Significantly, dithiothreitol reduction of the DC disulfide abolished its inhibition of in vitro proenzyme processing, thereby demonstrating thiol-disulfide exchange between the DC disulfide and a free thiol group on an activator(s) of caspase-3. Sulfhydryl Compounds 202-207 caspase 3 Homo sapiens 236-245 9187486-14 1997 Furthermore, the presence of Bcl-2 protected cells from thiol imbalance and prevented thiol loss following exposure to dopamine. Sulfhydryl Compounds 86-91 BCL2, apoptosis regulator Rattus norvegicus 29-34 9208169-0 1997 Mechanism of dithiocarbamate inhibition of apoptosis: thiol oxidation by dithiocarbamate disulfides directly inhibits processing of the caspase-3 proenzyme. Sulfhydryl Compounds 54-59 caspase 3 Homo sapiens 136-145 9169017-0 1997 The mechanism of apolipoprotein B-100 thiol depletion during oxidative modification of low-density lipoprotein. Sulfhydryl Compounds 38-43 apolipoprotein B Homo sapiens 17-37 9215707-3 1997 EAAC1 (neuronal), GLT1 and GLAST (glial), possess a redox-sensing property, undergoing opposite functional changes in response to oxidation or reduction of reactive sulphydryls present in their structure. Sulfhydryl Compounds 165-176 solute carrier family 1 member 1 Rattus norvegicus 0-5 9215707-3 1997 EAAC1 (neuronal), GLT1 and GLAST (glial), possess a redox-sensing property, undergoing opposite functional changes in response to oxidation or reduction of reactive sulphydryls present in their structure. Sulfhydryl Compounds 165-176 solute carrier family 1 member 2 Rattus norvegicus 18-22 9215707-3 1997 EAAC1 (neuronal), GLT1 and GLAST (glial), possess a redox-sensing property, undergoing opposite functional changes in response to oxidation or reduction of reactive sulphydryls present in their structure. Sulfhydryl Compounds 165-176 solute carrier family 1 member 3 Rattus norvegicus 27-32 9182756-0 1997 Structure of a cholesterol-binding, thiol-activated cytolysin and a model of its membrane form. Sulfhydryl Compounds 36-41 perforin 1 Homo sapiens 52-61 9182756-2 1997 Here, we present the first crystal structure of a thiol-activated cytolysin, perfringolysin O, a member of a large family of toxins that kill eukaryotic cells by punching holes in their membranes. Sulfhydryl Compounds 50-55 perforin 1 Homo sapiens 66-75 9152014-11 1997 In summary, this study has shown that: (1) Cd increases MT, GST, and HO gene expression in a time- and dose-dependent fashion: (2) MT gene expression appears to be most sensitive to Cd whereas the HO gene is most inducible at higher Cd concentrations; (3) Cd-induced expression is enhanced by GSH depletion and suppressed by thiol supplementation. Sulfhydryl Compounds 325-330 metallothionein 1 Rattus norvegicus 131-133 9169017-3 1997 In this report, we have evaluated the antioxidant potential of apolipoprotein B-100 (apo-B) thiols during LDL oxidation. Sulfhydryl Compounds 92-98 apolipoprotein B Homo sapiens 63-83 9169017-3 1997 In this report, we have evaluated the antioxidant potential of apolipoprotein B-100 (apo-B) thiols during LDL oxidation. Sulfhydryl Compounds 92-98 apolipoprotein B Homo sapiens 85-90 9169017-6 1997 Blocking apo-B thiols with sulfhydryl modifying agents increased the oxidizability of LDL. Sulfhydryl Compounds 15-21 apolipoprotein B Homo sapiens 9-14 9169017-6 1997 Blocking apo-B thiols with sulfhydryl modifying agents increased the oxidizability of LDL. Sulfhydryl Compounds 27-37 apolipoprotein B Homo sapiens 9-14 9169017-7 1997 As with Cu2+, peroxynitrite also caused depletion of apo-B thiols, and again thiol depletion was inhibited by PBN but not by POBN. Sulfhydryl Compounds 59-65 apolipoprotein B Homo sapiens 53-58 9169017-7 1997 As with Cu2+, peroxynitrite also caused depletion of apo-B thiols, and again thiol depletion was inhibited by PBN but not by POBN. Sulfhydryl Compounds 59-64 apolipoprotein B Homo sapiens 53-58 9169017-9 1997 We conclude that apo-B thiol depletion is mediated by lipid peroxidation, prior to the onset of the propagation phase of LDL oxidation. Sulfhydryl Compounds 23-28 apolipoprotein B Homo sapiens 17-22 9169017-10 1997 The implications of apo-B thiols an intrinsic antioxidants of LDL are discussed. Sulfhydryl Compounds 26-32 apolipoprotein B Homo sapiens 20-25 9209680-0 1997 Opposite regulation of tyrosinase and glutathione peroxidase by intracellular thiols in human melanoma cells. Sulfhydryl Compounds 78-84 tyrosinase Homo sapiens 23-33 9144160-6 1997 A probable explanation is that MAO-generated H2O2 oxidizes glutathione to glutathione disulfide (GSSG), which undergoes thiol-disulfide interchange to form protein mixed disulfides, thereby interfering reversibly with thiol-dependent enzymatic function. Sulfhydryl Compounds 218-223 monoamine oxidase A Rattus norvegicus 31-34 9168998-4 1997 In certain aspects, the plasma membrane-bound ADP-ribosyl cyclase activity resembled the characteristics of CD38 or CD38-like proteins: it was sensitive to thiols and lectins and was recognized by a monoclonal anti CD38 antibody. Sulfhydryl Compounds 156-162 CD38 molecule Rattus norvegicus 108-112 9168998-4 1997 In certain aspects, the plasma membrane-bound ADP-ribosyl cyclase activity resembled the characteristics of CD38 or CD38-like proteins: it was sensitive to thiols and lectins and was recognized by a monoclonal anti CD38 antibody. Sulfhydryl Compounds 156-162 CD38 molecule Rattus norvegicus 116-120 9168998-4 1997 In certain aspects, the plasma membrane-bound ADP-ribosyl cyclase activity resembled the characteristics of CD38 or CD38-like proteins: it was sensitive to thiols and lectins and was recognized by a monoclonal anti CD38 antibody. Sulfhydryl Compounds 156-162 CD38 molecule Rattus norvegicus 116-120 9260870-4 1997 Biochemical experiments showed that (1) BQ was formed by autoxidation of 4-S-CAC as well as by tyrosinase oxidation of 4-S-CAP/4-S-CAC, (2) BQ reacted rapidly with thiols such as reduced glutathione (GSH), and (3) BQ inhibited the activity of alcohol dehydrogenase, an SH enzyme. Sulfhydryl Compounds 164-170 tyrosinase Mus musculus 95-105 9260870-4 1997 Biochemical experiments showed that (1) BQ was formed by autoxidation of 4-S-CAC as well as by tyrosinase oxidation of 4-S-CAP/4-S-CAC, (2) BQ reacted rapidly with thiols such as reduced glutathione (GSH), and (3) BQ inhibited the activity of alcohol dehydrogenase, an SH enzyme. Sulfhydryl Compounds 164-170 aldo-keto reductase family 1, member A1 (aldehyde reductase) Mus musculus 243-264 9144160-6 1997 A probable explanation is that MAO-generated H2O2 oxidizes glutathione to glutathione disulfide (GSSG), which undergoes thiol-disulfide interchange to form protein mixed disulfides, thereby interfering reversibly with thiol-dependent enzymatic function. Sulfhydryl Compounds 120-125 monoamine oxidase A Rattus norvegicus 31-34 9188183-4 1997 Using the acetates and both thiol reagents the absolute configuration of C-2 can be determined, provided it is a hydroxyl group, with great certainty. Sulfhydryl Compounds 28-33 complement C2 Homo sapiens 73-76 9209680-8 1997 The results indicate that cellular thiols coregulate the activities of tyrosinase and GPO in opposite directions. Sulfhydryl Compounds 35-41 tyrosinase Homo sapiens 71-81 9128254-4 1997 The majority of synaptophysin labeled at 18 degrees C with the membrane-impermeant, cleavable sulfo-NHS-SS-biotin was still accessible to extracellularly added MesNa, a 150-D membrane-impermeant thiol-reducing agent, but not to the 68,000-D protein avidin. Sulfhydryl Compounds 195-200 synaptophysin Rattus norvegicus 16-29 9129024-0 1997 Thiol-disulfide isomerization in thrombospondin: effects of conformation and protein disulfide isomerase. Sulfhydryl Compounds 0-5 prolyl 4-hydroxylase subunit beta Homo sapiens 77-104 9178107-6 1997 The link between cellular production of such important mediators of inflammation and the antioxidant (AO) thiols, cysteine and reduced glutathione (GSH), is discussed and it is hypothesised that NF-kappa B antagonists may offer important therapeutic benefits. Sulfhydryl Compounds 106-112 nuclear factor kappa B subunit 1 Homo sapiens 195-205 9169621-6 1997 However, we found that alpha2AP incorporates iodo[14C]acetic acid, suggesting that the protein contains reactive thiol groups. Sulfhydryl Compounds 113-118 serine (or cysteine) peptidase inhibitor, clade F, member 2 Mus musculus 23-31 9130567-0 1997 Thiols decrease human IL-4 production and IL-4-induced immunoglobulin synthesis. Sulfhydryl Compounds 0-6 interleukin 4 Homo sapiens 22-26 9130567-0 1997 Thiols decrease human IL-4 production and IL-4-induced immunoglobulin synthesis. Sulfhydryl Compounds 0-6 interleukin 4 Homo sapiens 42-46 9192723-1 1997 We purified and characterized glutaredoxin (thioltransferase), which catalyzes thiol/disulfide exchange reaction, for the first time in plants. Sulfhydryl Compounds 44-49 glutaredoxin Homo sapiens 30-42 9168475-4 1997 Redox reagents and an irreversible sulfhydryl-specific cross-linker, bis-maleimidohexane, were used to manipulate the structure of BPTI. Sulfhydryl Compounds 35-45 spleen trypsin inhibitor I Bos taurus 131-135 9108029-1 1997 Thioredoxin (TRX) is a pleiotropic cellular factor that has thiol-mediated redox activity and is important in regulation of cellular processes, including proliferation, apoptosis, and gene expression. Sulfhydryl Compounds 60-65 thioredoxin Homo sapiens 0-11 9108029-1 1997 Thioredoxin (TRX) is a pleiotropic cellular factor that has thiol-mediated redox activity and is important in regulation of cellular processes, including proliferation, apoptosis, and gene expression. Sulfhydryl Compounds 60-65 thioredoxin Homo sapiens 13-16 9132026-4 1997 In order to study directly the relationship between conformational stability and reductive unfolding kinetics, and to gain insight concerning the rate-limiting transition state in the thiol/disulfide-mediated folding/unfolding reaction of BPTI, BPTI variants based on a native-like two-disulfide analog of this intermediate, BPTI(Ala14)Ala38, were examined. Sulfhydryl Compounds 184-189 spleen trypsin inhibitor I Bos taurus 239-243 9100033-1 1997 To elucidate how thiols affect neuronal nitric oxide synthase (nNOS) we studied the binding of thiols to tetrahydrobiopterin (BH4)-free nNOS. Sulfhydryl Compounds 17-23 nitric oxide synthase 1 Homo sapiens 31-61 9100033-1 1997 To elucidate how thiols affect neuronal nitric oxide synthase (nNOS) we studied the binding of thiols to tetrahydrobiopterin (BH4)-free nNOS. Sulfhydryl Compounds 17-23 nitric oxide synthase 1 Homo sapiens 63-67 9100033-1 1997 To elucidate how thiols affect neuronal nitric oxide synthase (nNOS) we studied the binding of thiols to tetrahydrobiopterin (BH4)-free nNOS. Sulfhydryl Compounds 95-101 nitric oxide synthase 1 Homo sapiens 63-67 9100033-1 1997 To elucidate how thiols affect neuronal nitric oxide synthase (nNOS) we studied the binding of thiols to tetrahydrobiopterin (BH4)-free nNOS. Sulfhydryl Compounds 95-101 nitric oxide synthase 1 Homo sapiens 136-140 9100033-14 1997 The stabilization of nNOS by thiols was illustrated by the fact that omission of 2-mercaptoethanol during preincubation for 10 min at 30 degrees C led to an activity decrease of up to 90%. Sulfhydryl Compounds 29-35 nitric oxide synthase 1 Homo sapiens 21-25 9114980-11 1997 As a consequence, the thiol status of particular tissues may be a contributing factor to individual TDI toxicity susceptibility, and a mechanism by which toxicity at sites distant to the initial point of contact may be proposed. Sulfhydryl Compounds 22-27 TLX1 neighbor Homo sapiens 100-103 9114738-6 1997 Ultraviolet A1 radiation-induced expression of intercellular adhesion molecule-1 in KB cells previously was found to depend on the thiol status of these cells. Sulfhydryl Compounds 131-136 intercellular adhesion molecule 1 Homo sapiens 47-80 9115997-1 1997 The apparent pKa for the active site thiol of human thioltransferase (TTase) is about 3.5, but the pH dependence of TTase-catalyzed rates of glutathione (GSH)-dependent reduction of disulfide substrates displays an inflection point near pH 8.5. Sulfhydryl Compounds 37-42 glutaredoxin Homo sapiens 52-68 9115997-1 1997 The apparent pKa for the active site thiol of human thioltransferase (TTase) is about 3.5, but the pH dependence of TTase-catalyzed rates of glutathione (GSH)-dependent reduction of disulfide substrates displays an inflection point near pH 8.5. Sulfhydryl Compounds 37-42 glutaredoxin Homo sapiens 70-75 9115997-1 1997 The apparent pKa for the active site thiol of human thioltransferase (TTase) is about 3.5, but the pH dependence of TTase-catalyzed rates of glutathione (GSH)-dependent reduction of disulfide substrates displays an inflection point near pH 8.5. Sulfhydryl Compounds 37-42 glutaredoxin Homo sapiens 116-121 9115997-2 1997 The similarity of the pH-rate profile with the titration of the GSH thiol moiety suggested rate-limiting nucleophilic attack by the glutathionyl thiolate species to regenerate reduced TTase from the TTase-SSG intermediate. Sulfhydryl Compounds 68-73 glutaredoxin Homo sapiens 184-189 9115997-2 1997 The similarity of the pH-rate profile with the titration of the GSH thiol moiety suggested rate-limiting nucleophilic attack by the glutathionyl thiolate species to regenerate reduced TTase from the TTase-SSG intermediate. Sulfhydryl Compounds 68-73 glutaredoxin Homo sapiens 199-204 9115997-6 1997 In addition, second-order rate constants (k) were determined for the nonenzymatic and TTase-catalyzed reactions of the various thiols with BSA-SSG. Sulfhydryl Compounds 127-133 glutaredoxin Homo sapiens 86-91 9109401-0 1997 Erythrocyte thiol status regulates band 3 phosphotyrosine level via oxidation/reduction of band 3-associated phosphotyrosine phosphatase. Sulfhydryl Compounds 12-17 cell division cycle 25C Homo sapiens 109-136 9109401-3 1997 Here we show that treatment of erythrocytes with the thiol-oxidizing agent diamide leads to the formation of PTP disulfides (PTP-band 3 mixed disulfides) and inhibition of dephosphorylation, allowing the accumulation of band 3 phosphotyrosine. Sulfhydryl Compounds 53-58 cell division cycle 25C Homo sapiens 109-112 9109401-3 1997 Here we show that treatment of erythrocytes with the thiol-oxidizing agent diamide leads to the formation of PTP disulfides (PTP-band 3 mixed disulfides) and inhibition of dephosphorylation, allowing the accumulation of band 3 phosphotyrosine. Sulfhydryl Compounds 53-58 cell division cycle 25C Homo sapiens 125-128 9109401-5 1997 Erythrocyte thiol alkylation by N-ethylmaleimide results in irreversible PTP inhibition and irreversible phosphorylation. Sulfhydryl Compounds 12-17 cell division cycle 25C Homo sapiens 73-76 18634071-1 1997 The major component of the whey fraction of bovine milk, beta-lactoglobulin (betaLG), has been transformed by grafting polyethylene glycol chains either on the thiol group (free and after reduction of the S-S bridges) of the cysteine residues, or on the amino group of the lysine residues and/or of the N-terminal amino acid. Sulfhydryl Compounds 160-165 beta-lactoglobulin Bos taurus 57-75 9113368-5 1997 In contrast, pretreatment with the intracellular sulphydryl donor, N-acetyl-L-cysteine (NAC, 1 mM), significantly attenuated GTN-induced tolerance. Sulfhydryl Compounds 49-59 X-linked Kx blood group Homo sapiens 88-91 9108299-6 1997 Comparison of the amino acid sequence of human cathepsin W with other human thiol-dependent cathepsins revealed a relatively low degree of similarity (21-31%). Sulfhydryl Compounds 76-81 cathepsin W Homo sapiens 47-58 9120263-0 1997 Adult T cell leukemia (ATL)-derived factor/human thioredoxin prevents apoptosis of lymphoid cells induced by L-cystine and glutathione depletion: possible involvement of thiol-mediated redox regulation in apoptosis caused by pro-oxidant state. Sulfhydryl Compounds 170-175 thioredoxin Homo sapiens 0-42 9120263-0 1997 Adult T cell leukemia (ATL)-derived factor/human thioredoxin prevents apoptosis of lymphoid cells induced by L-cystine and glutathione depletion: possible involvement of thiol-mediated redox regulation in apoptosis caused by pro-oxidant state. Sulfhydryl Compounds 170-175 thioredoxin Homo sapiens 49-60 9089334-7 1997 Using molecular modeling, it was predicted that the Cys side chains in erbB-1 and erbB-2 performed an analogous role, and it was postulated that the replacement of the 2"-OH of adenosine with a thiol might allow for a covalent bond to form. Sulfhydryl Compounds 194-199 epidermal growth factor receptor Homo sapiens 71-77 9089334-7 1997 Using molecular modeling, it was predicted that the Cys side chains in erbB-1 and erbB-2 performed an analogous role, and it was postulated that the replacement of the 2"-OH of adenosine with a thiol might allow for a covalent bond to form. Sulfhydryl Compounds 194-199 erb-b2 receptor tyrosine kinase 2 Homo sapiens 82-88 9132026-4 1997 In order to study directly the relationship between conformational stability and reductive unfolding kinetics, and to gain insight concerning the rate-limiting transition state in the thiol/disulfide-mediated folding/unfolding reaction of BPTI, BPTI variants based on a native-like two-disulfide analog of this intermediate, BPTI(Ala14)Ala38, were examined. Sulfhydryl Compounds 184-189 spleen trypsin inhibitor I Bos taurus 245-249 9132026-4 1997 In order to study directly the relationship between conformational stability and reductive unfolding kinetics, and to gain insight concerning the rate-limiting transition state in the thiol/disulfide-mediated folding/unfolding reaction of BPTI, BPTI variants based on a native-like two-disulfide analog of this intermediate, BPTI(Ala14)Ala38, were examined. Sulfhydryl Compounds 184-189 spleen trypsin inhibitor I Bos taurus 245-249 9013575-12 1997 Thiol reagents and oxidative stress may modify two thiol groups on the ANT and thus stimulate pore opening by both means. Sulfhydryl Compounds 0-5 solute carrier family 25 member 6 Homo sapiens 71-74 9073589-5 1997 These results suggest that p-BQ inhibits T-cell mitogenesis by blocking a thiol-dependent event that controls IL-2 production but not other T-cell activation events. Sulfhydryl Compounds 74-79 interleukin 2 Homo sapiens 110-114 9125187-1 1997 In higher plants, light enhances the activity of chloroplast fructose-1,6-bisphosphatase via a cascade of thiol/disulfide exchanges. Sulfhydryl Compounds 106-111 fructose-1,6-bisphosphatase, cytosolic Brassica napus 61-88 9250393-0 1997 The molecular response to reductive stress in LLC-PK1 renal epithelial cells: coordinate transcriptional regulation of gadd153 and grp78 genes by thiols. Sulfhydryl Compounds 146-152 heat shock protein family A (Hsp70) member 5 Sus scrofa 131-136 9250393-2 1997 Treatment of cells with thiols activates expression of grp78, but it is not known if, like other forms of stress, there is a battery of stress response genes that are induced by thiols. Sulfhydryl Compounds 24-30 heat shock protein family A (Hsp70) member 5 Sus scrofa 55-60 9250393-3 1997 In LLC-PK1 renal epithelial cells, mRNAs for both grp78 and gadd153 were induced by thiols with similar time, concentration and structure-activity dependence. Sulfhydryl Compounds 84-90 heat shock protein family A (Hsp70) member 5 Sus scrofa 50-55 9046331-9 1997 The sulfhydryl reducing agent dithiothreitol (DTT) caused a general decrease in inhibition of the EGFr and v-src tyrosine kinases by both the diselenium and disulfur series with the reversal of enzyme inhibition occurring less readily within the diselenium series. Sulfhydryl Compounds 4-14 epidermal growth factor receptor Mus musculus 98-102 9013575-12 1997 Thiol reagents and oxidative stress may modify two thiol groups on the ANT and thus stimulate pore opening by both means. Sulfhydryl Compounds 51-56 solute carrier family 25 member 6 Homo sapiens 71-74 9054621-5 1997 Finally, depletion of intracellular thiol levels by smoke-bubbled PBS appears to favour the activation of a redox-sensitive component of the c-fos-inducing pathway. Sulfhydryl Compounds 36-41 FBJ osteosarcoma oncogene Mus musculus 141-146 9059983-7 1997 Our studies further reveal that hepatic flavokinase appears to contain an essential, accessible and functional thiol group(s) which is evident from a concentration dependent inhibition of activity by sulfhydryl reagents like parachloromercuribenzoate (PCMB), 5,5"-dithiobis (2-nitrobenzoic acid) (DTNB), and N-ethylmaleimide (NEM). Sulfhydryl Compounds 111-116 dystrobrevin, beta Rattus norvegicus 297-301 9041453-1 1997 To identify regions of the ryanodine receptor (RyR) important for ion conduction we modified the channel with sulfhydryl-reacting compounds. Sulfhydryl Compounds 110-120 ryanodine receptor 1 Homo sapiens 27-45 9041453-1 1997 To identify regions of the ryanodine receptor (RyR) important for ion conduction we modified the channel with sulfhydryl-reacting compounds. Sulfhydryl Compounds 110-120 ryanodine receptor 1 Homo sapiens 47-50 9076692-4 1997 It is reasonable to consider that the cysteine-penicillamine disulfide is continuing to be enzymatically reduced by various thiol reductants, in particular glutathione reductase, thereby generating a "new" penicillamine molecule which, in turn, reacts with other cystine disulfides and does so in an unending cycle. Sulfhydryl Compounds 124-129 glutathione-disulfide reductase Homo sapiens 156-177 8995435-1 1997 A lymphocyte-specific murine Ltk tyrosine kinase isoform was previously found to reside in the endoplasmic reticulum and to be potently activated upon treatment of cells with alkylating or thiol-oxidizing agents. Sulfhydryl Compounds 189-194 leukocyte tyrosine kinase Mus musculus 29-32 9381987-5 1997 Conjugate was prepared by derivatizing the enzyme and monoclonal antibody KS1/4 with linkers containing maleimide and sulfhydryl groups, respectively; interaction of these groups to form a stable thioether bond joined the proteins. Sulfhydryl Compounds 118-128 epithelial cell adhesion molecule Homo sapiens 74-79 8895810-1 1997 The diversity of application of the thiol drug NAC in both the experimental setting, as a tool for the study of the mechanisms and consequences of oxidative stress, and the clinical setting, as a therapeutic agent, clearly reflects the central role played by the redox chemistries of the group XVI elements, oxygen and sulfur, in biology. Sulfhydryl Compounds 36-41 synuclein alpha Homo sapiens 47-50 9038816-2 1997 We have previously shown that NO inhibits GAPDH by S-nitrosylation of the active site cysteine residue, which is reversed by low-molecular-weight thiols. Sulfhydryl Compounds 146-152 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 42-47 9038816-5 1997 The mechanism for inhibition appears to involve reversible modification of GAPDH because addition of thiols to cell extracts restored activity. Sulfhydryl Compounds 101-107 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 75-80 9003420-4 1997 Preincubation with thiol reagents such as p-chloromercuribenzoate, N-ethylmaleimide, iodoacetate and 5,5"-dithiobis-(2-nitrobenzoate) resulted in significant inhibition of recombinant human glutathione synthase. Sulfhydryl Compounds 19-24 glutathione synthetase Homo sapiens 190-210 14646567-0 1997 Activation of a CPP32-like protease during L1210 cell apoptosis induced by thiol deprivation. Sulfhydryl Compounds 75-80 caspase 3 Mus musculus 16-21 14646567-4 1997 A specific inhibitor of interleukin-1 beta-converting enzyme (ICE)-like and CPP32-like proteases could suppress L1210 cell apoptosis induced by thiol deprivation. Sulfhydryl Compounds 144-149 caspase 1 Mus musculus 24-60 14646567-4 1997 A specific inhibitor of interleukin-1 beta-converting enzyme (ICE)-like and CPP32-like proteases could suppress L1210 cell apoptosis induced by thiol deprivation. Sulfhydryl Compounds 144-149 caspase 1 Mus musculus 62-65 14646567-4 1997 A specific inhibitor of interleukin-1 beta-converting enzyme (ICE)-like and CPP32-like proteases could suppress L1210 cell apoptosis induced by thiol deprivation. Sulfhydryl Compounds 144-149 caspase 3 Mus musculus 76-81 14646567-6 1997 The addition of thiols could suppress CPP32-like protease activation. Sulfhydryl Compounds 16-22 caspase 3 Mus musculus 38-43 14646567-7 1997 Although the cell death-suppressor bcl-2-family proteins (bcl-2 and bcl-XL) were recently found to suppress the activation of CPP32-like proteases, the expression levels of death-suppressor bcl-2-family proteins did not change when thiols were added. Sulfhydryl Compounds 232-238 B cell leukemia/lymphoma 2 Mus musculus 35-40 14646567-7 1997 Although the cell death-suppressor bcl-2-family proteins (bcl-2 and bcl-XL) were recently found to suppress the activation of CPP32-like proteases, the expression levels of death-suppressor bcl-2-family proteins did not change when thiols were added. Sulfhydryl Compounds 232-238 B cell leukemia/lymphoma 2 Mus musculus 58-63 14646567-7 1997 Although the cell death-suppressor bcl-2-family proteins (bcl-2 and bcl-XL) were recently found to suppress the activation of CPP32-like proteases, the expression levels of death-suppressor bcl-2-family proteins did not change when thiols were added. Sulfhydryl Compounds 232-238 BCL2-like 1 Mus musculus 68-74 14646567-7 1997 Although the cell death-suppressor bcl-2-family proteins (bcl-2 and bcl-XL) were recently found to suppress the activation of CPP32-like proteases, the expression levels of death-suppressor bcl-2-family proteins did not change when thiols were added. Sulfhydryl Compounds 232-238 B cell leukemia/lymphoma 2 Mus musculus 58-63 14646567-8 1997 These results suggest that reduced thiols maintain L1210 cell survival by inhibiting the activation of CPP32-like proteases without changing the anti-apoptotic bcl-2-family protein expression. Sulfhydryl Compounds 35-41 caspase 3 Mus musculus 103-108 9030406-4 1997 A Glu-thiol inhibitor of aminopeptidase A also reduced angiotensin II-induced drinking. Sulfhydryl Compounds 6-11 glutamyl aminopeptidase Homo sapiens 25-41 9030406-4 1997 A Glu-thiol inhibitor of aminopeptidase A also reduced angiotensin II-induced drinking. Sulfhydryl Compounds 6-11 angiotensinogen Homo sapiens 55-69 9056074-11 1997 in the presence of O2 formed nitrosylated cysteine followed by the transnitrosation of regulatory thiols on the RyR to activate the channel. Sulfhydryl Compounds 98-104 ryanodine receptor 2 Homo sapiens 112-115 9588817-6 1997 Externally added thiols (glutathione, GSH; D-Penicillamine, DP; N-acetylcysteine, NAC) protected EC from damage of cGMP production and cell detachment. Sulfhydryl Compounds 17-23 synuclein alpha Homo sapiens 82-85 9074802-6 1997 Addition of thiol-containing polymers (bovine serum albumin or thiol-agarose chromatographic beads) had a minimal effect on MN oxidation by TPO, but substantially reduced product formation and produced concomitant losses in free thiols. Sulfhydryl Compounds 12-17 thyroid peroxidase Homo sapiens 140-143 9010626-5 1997 Apoferritin (a thiol-containing protein), native microsomes, and, to a lesser extent, boiled microsomes catalyze the reaction. Sulfhydryl Compounds 15-20 ferritin heavy chain 1 Homo sapiens 0-11 9588818-6 1997 The sulphydryl-containing ACE inhibitors captopril and zofenaprilat enhanced early LV relaxation, whereas the non-sulphydryl-containing ACE inhibitors lisinopril and quinaprilat did not. Sulfhydryl Compounds 4-14 LOW QUALITY PROTEIN: angiotensin-converting enzyme Cavia porcellus 26-29 9040542-7 1997 Splenocytes from LP mice were significantly lower in number and had a lower intracellular GSH concentration, depressed CD3-stimulated T-lymphocyte proliferation in culture media without thiol supplementation (2-mercaptoethanol), and enhanced CD3-stimulated proliferation in thiol-supplemented culture media compared with splenocytes from CP mice. Sulfhydryl Compounds 274-279 CD3 antigen, epsilon polypeptide Mus musculus 119-122 9165302-5 1997 Biochemical analysis revealed that, during the perinatal period, hepatic GGT levels transiently increased predominantly with hepatocytes, suggesting a marked change in thiol status in and around these cells. Sulfhydryl Compounds 168-173 gamma-glutamyltransferase 1 Rattus norvegicus 73-76 9199883-0 1997 Inactivation of cathepsin B by oxidized LDL involves complex formation induced by binding of putative reactive sites exposed at low pH to thiols on the enzyme. Sulfhydryl Compounds 138-144 cathepsin B Mus musculus 16-27 9199883-10 1997 These data suggest that aldehydic adducts on ox-LDL that are unreactive at neutral pH, possibly HNE bound to apo B, become exposed at acidic pH and then covalently bind thiols on neighboring proteins such as cathepsin B in lysosomes, inducing crosslinking of proteins and enzyme inactivation. Sulfhydryl Compounds 169-175 cathepsin B Mus musculus 208-219 9043953-0 1997 Thiol-mediated inhibition of FAS and CD2 apoptotic signaling in activated human peripheral T cells. Sulfhydryl Compounds 0-5 CD2 molecule Homo sapiens 37-40 9040542-9 1997 Within 1 wk of dietary repletion, splenocyte GSH concentration was normal and splenocyte numbers were greater, and in vitro sensitivity of CD3-stimulated T-lymphocyte proliferation to thiol was lower, compared with LP mice. Sulfhydryl Compounds 184-189 CD3 antigen, epsilon polypeptide Mus musculus 139-142 9266428-10 1997 We also found that expression of bcl-2 can inhibit the decrease in intracellular reduced thiol (-SH) groups which we observed following exposure to DA. Sulfhydryl Compounds 89-94 BCL2, apoptosis regulator Rattus norvegicus 33-38 9040542-10 1997 Glutathione status in vivo and thiol supplementation in vitro seem to modulate the signal transduction pathway for T-lymphocyte proliferation in mice with PEM. Sulfhydryl Compounds 31-36 reproductive homeobox 5 Mus musculus 155-158 9021762-3 1997 The activity was thiol and metal dependent, with a similar inhibition profile to insulin-degrading enzyme. Sulfhydryl Compounds 17-22 insulin degrading enzyme Rattus norvegicus 81-105 9011676-1 1997 Human thioredoxin is a polypeptide with thiol groups, possessing reducing activity, which is proved to have the ability to reduce active oxygens. Sulfhydryl Compounds 40-45 thioredoxin Homo sapiens 6-17 9232906-0 1997 Cloning of the cDNA for glutaredoxin, an abundant sieve-tube exudate protein from Ricinus communis L. and characterisation of the glutathione-dependent thiol-reduction system in sieve tubes. Sulfhydryl Compounds 152-157 glutaredoxin Ricinus communis 24-36 9290121-5 1997 Measurement of acid-soluble free sulfhydryl groups showed an initial increase in response to SAMC followed by a progressive dose-dependent decrease with extended incubation of cells. Sulfhydryl Compounds 33-43 solute carrier family 25 member 26 Homo sapiens 93-97 9232906-8 1997 Glutathione, which is the obligate donor of reduced thiols for glutaredoxin, was present in sieve-tube sap in millimolar concentrations (up to 3 mM) with a ratio of total to oxidised glutathione of 3:1. Sulfhydryl Compounds 52-58 glutaredoxin Homo sapiens 63-75 8960150-8 1996 In addition, the extent of thiol modification of carbonic anhydrase III, as determined by combining isoelectric focusing analysis with immunoblotting, further demonstrated that alpha-tocopherol helps maintain protein thiols in the reduced state. Sulfhydryl Compounds 27-32 carbonic anhydrase 3 Rattus norvegicus 49-71 9151381-2 1997 TRX/ADF is a potent thiol-related reducing agent, acts as a redox regulator, and it can attenuate the induction of apoptosis of T lineage lymphocytes. Sulfhydryl Compounds 20-25 thioredoxin Homo sapiens 0-3 9151381-2 1997 TRX/ADF is a potent thiol-related reducing agent, acts as a redox regulator, and it can attenuate the induction of apoptosis of T lineage lymphocytes. Sulfhydryl Compounds 20-25 thioredoxin Homo sapiens 4-7 9000632-14 1996 However, the electron density corresponding to the sulfur of the Cys181 side-chain in the p66 subunit is very weak, indicating that the thiol group is disordered, presumably because there is no significant interaction with either 8-Cl TIBO or nearby amino acid residues. Sulfhydryl Compounds 136-141 DNA polymerase delta 3, accessory subunit Homo sapiens 90-93 8960150-8 1996 In addition, the extent of thiol modification of carbonic anhydrase III, as determined by combining isoelectric focusing analysis with immunoblotting, further demonstrated that alpha-tocopherol helps maintain protein thiols in the reduced state. Sulfhydryl Compounds 217-223 carbonic anhydrase 3 Rattus norvegicus 49-71 8973191-16 1996 Thiol oxidation, S-nitroso thiol formation, and zinc release correlated with inactivation of ADH by NO, indicating that disruption of the zinc/thiolate active center due to S nitrosylation of ADH results in zinc release, followed by inactivation of the enzyme. Sulfhydryl Compounds 0-5 aldo-keto reductase family 1 member A1 Rattus norvegicus 93-96 8943303-1 1996 Tissue transglutaminase (TGase II) is a Ca2+- and thiol-dependent enzyme that catalyzes the post-translational modification of proteins via the formation of epsilon(gamma-glutamyl) lysine bonds. Sulfhydryl Compounds 50-55 transglutaminase 2 Homo sapiens 0-23 9003388-6 1996 These results suggested that the inhibition was caused by oxidation of NF kappa B on a sensitive thiol, possibly on the p50 subunit (which was detected in NF kappa B complexes in both cell types), and not by inhibition of the activation pathway. Sulfhydryl Compounds 97-102 nuclear factor kappa B subunit 1 Homo sapiens 71-81 8943311-14 1996 Deacylation of affinity-purified ASGP-Rs with hydroxylamine results in the spontaneous formation of dimers through reversible disulfide bonds, indicating that deacylation concomitantly generates free thiol groups. Sulfhydryl Compounds 200-205 mucin 4, cell surface associated Rattus norvegicus 33-37 9003392-5 1996 This study was undertaken to determine whether important endogenous and pharmacological thiols modulate the activation of NF-kappa B and the release of tumour necrosis factor alpha (TNF-alpha) from Kupffer cells and to ascertain whether these effects are mediated through glutathione. Sulfhydryl Compounds 88-94 tumor necrosis factor Rattus norvegicus 182-191 8981751-1 1996 The xanthene probes 5"-iodoacetamido-fluorescein and -tetramethylrhodamine specifically modify skeletal muscle myosin subfragment 1 (S1) at the reactive thiol residue (SH1) and fully quench the fluorescence emission from tryptophan residue 510 (Trp510) in S1 (T.P. Sulfhydryl Compounds 153-158 myosin heavy chain 14 Homo sapiens 111-117 8961948-0 1996 Thiol oxidation and cytochrome P450-dependent metabolism of CCl4 triggers Ca2+ release from liver microsomes. Sulfhydryl Compounds 0-5 C-C motif chemokine ligand 4 Rattus norvegicus 60-64 8961948-11 1996 Lipophilic thiols such as mercaptoethanol or cysteamine could partially reverse the CCl4-induced calcium release, whereas GSH was ineffective. Sulfhydryl Compounds 11-17 C-C motif chemokine ligand 4 Rattus norvegicus 84-88 8961948-15 1996 These results suggest that metabolism of CCl4 to reactive species by cytochrome P450 results in an activation of a ryanodine-sensitive calcium channel, perhaps due to oxidation of lipophilic thiols of the channel. Sulfhydryl Compounds 191-197 C-C motif chemokine ligand 4 Rattus norvegicus 41-45 8977294-0 1996 Thiols prevent Fas (CD95)-mediated T cell apoptosis by down-regulating membrane Fas expression. Sulfhydryl Compounds 0-6 Fas cell surface death receptor Homo sapiens 20-24 9015404-11 1996 CONCLUSIONS: These results suggest that inhibition of GAPDH activity may represent an important point at which glycolysis is limited during reperfusion, and further, that the mechanisms of enzyme inhibition do not involve simple oxidation or S-thiolation of critical active site thiol groups. Sulfhydryl Compounds 244-249 glyceraldehyde-3-phosphate dehydrogenase Canis lupus familiaris 54-59 8986633-6 1996 Furthermore, in agreement with kinetic and structural information, PHGPx-chromatin binding could suggest an hypothetical thiol oxidase activity toward specific thiol bearing proteins which could substitute for GSH as alternative donor substrates. Sulfhydryl Compounds 121-126 glutathione peroxidase 4 Homo sapiens 67-72 8951240-5 1996 Among them, GSH and Cys conjugates of MC-RR were identified at 3 and 24 h, respectively, by comparison with the chemically prepared standards, indicating that the thiols of GSH and Cys nucleophilically bound to the Mdha moiety of MCs. Sulfhydryl Compounds 163-169 malate dehydrogenase 1, NAD (soluble) Mus musculus 215-219 8975783-10 1996 Pretreatment with 50 mM N-acetyl-L-cysteine (NAC), a sulfhydryl donor and antioxidant, nearly eliminated the apoptotic features of cell death but did not prevent necrosis in response to SM. Sulfhydryl Compounds 53-63 X-linked Kx blood group Homo sapiens 45-48 9052856-1 1996 Adult T-cell leukemia derived factor (ADF)/human thioredoxin (TRX), which has thiol reducing and radical scavenging activities, plays an essential role on cellular protection against oxidative stress and cell death. Sulfhydryl Compounds 78-83 thioredoxin Homo sapiens 38-41 9052856-1 1996 Adult T-cell leukemia derived factor (ADF)/human thioredoxin (TRX), which has thiol reducing and radical scavenging activities, plays an essential role on cellular protection against oxidative stress and cell death. Sulfhydryl Compounds 78-83 thioredoxin Homo sapiens 49-60 9052856-1 1996 Adult T-cell leukemia derived factor (ADF)/human thioredoxin (TRX), which has thiol reducing and radical scavenging activities, plays an essential role on cellular protection against oxidative stress and cell death. Sulfhydryl Compounds 78-83 thioredoxin Homo sapiens 62-65 9195485-5 1996 It is also shown that one of four thiols in soybean lipoxygenase-1 is accessible to DTNB at 0.1% SDS without losing great activity, and that all four thiols are accessible to DTNB at 1% SDS and lose all activity. Sulfhydryl Compounds 34-40 seed linoleate 13S-lipoxygenase-1 Glycine max 52-66 8952706-5 1996 These results suggest that the increase in cytosolic Ca2+ is related to depletion of SH-groups, but independent of lipid peroxidation, whereas inhibition of PKC may be associated with cisplatin-induced depletion of thiols and with lipid peroxidation. Sulfhydryl Compounds 215-221 protein kinase C, gamma Rattus norvegicus 157-160 8955366-4 1996 Increases of 3- to 4-fold in the oxidation constants for both S-adenosylmethionine synthetase isoenzymes in the presence of protein disulfide isomerase suggested the possibility of a thiol-disulfide exchange regulatory mechanism for this enzyme in vivo. Sulfhydryl Compounds 183-188 methionine adenosyltransferase 1A Rattus norvegicus 62-93 8901910-1 1996 Reactions of ethenyloxirane with amino (RNH2) and thiol (R"SH) nucleophiles occur by an SN2 mechanism involving competing ring cleavage at C-2 and C-3. Sulfhydryl Compounds 50-55 complement C2 Homo sapiens 139-150 8914924-14 1996 The enzyme inhibition seems to involve the oxidation of the thiol group of PTPs. Sulfhydryl Compounds 60-65 6-pyruvoyl-tetrahydropterin synthase Rattus norvegicus 75-79 8929552-4 1996 Quantification of surface thiols on resting lymphocytes revealed that some subsets expressed different concentrations of surface thiols (CD19+ > CD8+ > CD4+). Sulfhydryl Compounds 129-135 CD19 molecule Homo sapiens 137-141 8929552-4 1996 Quantification of surface thiols on resting lymphocytes revealed that some subsets expressed different concentrations of surface thiols (CD19+ > CD8+ > CD4+). Sulfhydryl Compounds 129-135 CD8a molecule Homo sapiens 148-151 8929552-4 1996 Quantification of surface thiols on resting lymphocytes revealed that some subsets expressed different concentrations of surface thiols (CD19+ > CD8+ > CD4+). Sulfhydryl Compounds 129-135 CD4 molecule Homo sapiens 158-161 8929552-8 1996 Lymphocytes from HIV-infected individuals displayed increased surface thiols on CD19+ and CD4+ cells but not CD8+ cells. Sulfhydryl Compounds 70-76 CD19 molecule Homo sapiens 80-84 8929552-8 1996 Lymphocytes from HIV-infected individuals displayed increased surface thiols on CD19+ and CD4+ cells but not CD8+ cells. Sulfhydryl Compounds 70-76 CD4 molecule Homo sapiens 90-93 8931546-2 1996 This is believed to be regulated not by varying the disulfide bond itself, but by modulating the stability of the dithiol form of the protein through interactions with the ionized form of the Cys1 thiol group. Sulfhydryl Compounds 116-121 cystin 1 Homo sapiens 192-196 8931546-3 1996 A consistent relationship between disulfide bond stability and Cys1 thiol pKa value is found here for DsbA, thioredoxin, and the N-terminal thioredoxin-like domain of protein disulfide isomerase (PDI a), which has a very low thiol pKa value of 4.5. Sulfhydryl Compounds 68-73 cystin 1 Homo sapiens 63-67 8931546-3 1996 A consistent relationship between disulfide bond stability and Cys1 thiol pKa value is found here for DsbA, thioredoxin, and the N-terminal thioredoxin-like domain of protein disulfide isomerase (PDI a), which has a very low thiol pKa value of 4.5. Sulfhydryl Compounds 68-73 thioredoxin Homo sapiens 108-119 8931546-3 1996 A consistent relationship between disulfide bond stability and Cys1 thiol pKa value is found here for DsbA, thioredoxin, and the N-terminal thioredoxin-like domain of protein disulfide isomerase (PDI a), which has a very low thiol pKa value of 4.5. Sulfhydryl Compounds 68-73 thioredoxin Homo sapiens 140-151 8931546-3 1996 A consistent relationship between disulfide bond stability and Cys1 thiol pKa value is found here for DsbA, thioredoxin, and the N-terminal thioredoxin-like domain of protein disulfide isomerase (PDI a), which has a very low thiol pKa value of 4.5. Sulfhydryl Compounds 68-73 prolyl 4-hydroxylase subunit beta Homo sapiens 167-194 8931546-3 1996 A consistent relationship between disulfide bond stability and Cys1 thiol pKa value is found here for DsbA, thioredoxin, and the N-terminal thioredoxin-like domain of protein disulfide isomerase (PDI a), which has a very low thiol pKa value of 4.5. Sulfhydryl Compounds 68-73 prolyl 4-hydroxylase subunit beta Homo sapiens 196-201 8931546-3 1996 A consistent relationship between disulfide bond stability and Cys1 thiol pKa value is found here for DsbA, thioredoxin, and the N-terminal thioredoxin-like domain of protein disulfide isomerase (PDI a), which has a very low thiol pKa value of 4.5. Sulfhydryl Compounds 225-230 cystin 1 Homo sapiens 63-67 8931546-3 1996 A consistent relationship between disulfide bond stability and Cys1 thiol pKa value is found here for DsbA, thioredoxin, and the N-terminal thioredoxin-like domain of protein disulfide isomerase (PDI a), which has a very low thiol pKa value of 4.5. Sulfhydryl Compounds 225-230 thioredoxin Homo sapiens 108-119 8931546-3 1996 A consistent relationship between disulfide bond stability and Cys1 thiol pKa value is found here for DsbA, thioredoxin, and the N-terminal thioredoxin-like domain of protein disulfide isomerase (PDI a), which has a very low thiol pKa value of 4.5. Sulfhydryl Compounds 225-230 thioredoxin Homo sapiens 140-151 8931546-3 1996 A consistent relationship between disulfide bond stability and Cys1 thiol pKa value is found here for DsbA, thioredoxin, and the N-terminal thioredoxin-like domain of protein disulfide isomerase (PDI a), which has a very low thiol pKa value of 4.5. Sulfhydryl Compounds 225-230 prolyl 4-hydroxylase subunit beta Homo sapiens 167-194 8931546-3 1996 A consistent relationship between disulfide bond stability and Cys1 thiol pKa value is found here for DsbA, thioredoxin, and the N-terminal thioredoxin-like domain of protein disulfide isomerase (PDI a), which has a very low thiol pKa value of 4.5. Sulfhydryl Compounds 225-230 prolyl 4-hydroxylase subunit beta Homo sapiens 196-201 8896429-2 1996 The PLA1 epitope on platelet GPIIIa has a sulfhydryl-dependent conformation and is dependent on a leucine 33/proline33 polymorphism. Sulfhydryl Compounds 42-52 POU class 2 homeobox 3 Homo sapiens 4-8 8896429-2 1996 The PLA1 epitope on platelet GPIIIa has a sulfhydryl-dependent conformation and is dependent on a leucine 33/proline33 polymorphism. Sulfhydryl Compounds 42-52 integrin subunit beta 3 Homo sapiens 29-35 8906874-0 1996 Metal-catalyzed inactivation of bovine glucose-6-phosphate dehydrogenase--role of thiols. Sulfhydryl Compounds 82-88 glucose-6-phosphate dehydrogenase Bos taurus 39-72 8906874-1 1996 The role of thiols as oxidant scavengers during inactivation of bovine glucose-6-phosphate dehydrogenase by metal-catalyzed oxidation systems has been studied in vitro. Sulfhydryl Compounds 12-18 glucose-6-phosphate dehydrogenase Bos taurus 71-104 8906874-7 1996 It is therefore concluded that the nature of the chelator as a constituent of the metal-catalyzed oxidation systems determines whether the antioxidative function of some thiols is shifted to a prooxidative function against glucose-6-phosphate dehydrogenase. Sulfhydryl Compounds 170-176 glucose-6-phosphate dehydrogenase Bos taurus 223-256 8912669-3 1996 We performed spin-trapping studies with purified apo-GAPDH to identify a putative thiol intermediate produced by AAPH as well as by .NO-related oxidants. Sulfhydryl Compounds 82-87 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 53-58 8912669-1 1996 Previous studies have demonstrated that glyceraldehyde-3-phosphate dehydrogenase (GAPDH) undergoes NAD(H) linkage to an active site thiol when it comes into contact with .NO-related oxidants. Sulfhydryl Compounds 132-137 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 40-80 8897815-5 1996 Reversal of SIN-1 inhibition of glucose-stimulated insulin release by dithiothreitol suggests that NO may inhibit insulin secretion partly by S-nitrosylation of thiol residues in key proteins in the stimulus-secretion coupling. Sulfhydryl Compounds 161-166 insulin Homo sapiens 114-121 8912669-1 1996 Previous studies have demonstrated that glyceraldehyde-3-phosphate dehydrogenase (GAPDH) undergoes NAD(H) linkage to an active site thiol when it comes into contact with .NO-related oxidants. Sulfhydryl Compounds 132-137 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 82-87 8810268-8 1996 The expression of YHB1 in aerobic cells is enhanced in the presence of antimycin A, in thiol oxidants, or in strains that lack superoxide dismutase. Sulfhydryl Compounds 87-92 flavohemoglobin Saccharomyces cerevisiae S288C 18-22 8805661-7 1996 Expression of baboon CR1b yielded a membrane protein that reacted with an anti-CR1 mAb, was identical in size to baboon E-CR, and, like baboon E-CR, could bind baboon C3 linked to activated thiol-Sepharose (C3i-ATS), but not human C3i-ATS. Sulfhydryl Compounds 190-195 LOW QUALITY PROTEIN: complement receptor type 1 Papio anubis 21-24 8897815-5 1996 Reversal of SIN-1 inhibition of glucose-stimulated insulin release by dithiothreitol suggests that NO may inhibit insulin secretion partly by S-nitrosylation of thiol residues in key proteins in the stimulus-secretion coupling. Sulfhydryl Compounds 161-166 MAPK associated protein 1 Homo sapiens 12-17 20650237-4 1996 Carbonic anhydrase III (CA III) having two reactive thiols that can react with GSH under oxidative stress was chosen as the study subject. Sulfhydryl Compounds 52-58 carbonic anhydrase 3 Rattus norvegicus 0-22 20650237-4 1996 Carbonic anhydrase III (CA III) having two reactive thiols that can react with GSH under oxidative stress was chosen as the study subject. Sulfhydryl Compounds 52-58 carbonic anhydrase 3 Rattus norvegicus 24-30 20650237-6 1996 Results indicated that thiol modification of CA III was induced by t-BuOOH and the pattern of modification was dependent on the vitamin E status. Sulfhydryl Compounds 23-28 carbonic anhydrase 3 Rattus norvegicus 45-51 8823182-1 1996 Thirty consecutive single cysteine substitution mutants in the amino acids Q225-I256 of bovine rhodopsin have been prepared and modified with a sulfhydryl specific nitroxide reagent. Sulfhydryl Compounds 144-154 rhodopsin Bos taurus 95-104 8805638-4 1996 The thiol antioxidants N-acetyl cysteine and glutathione blocked Fas-induced death triggered via cross-linking either by IgM anti-Fas or cell-bound FasL, while the other inhibitors of activation-induced death did not block this late lethal step. Sulfhydryl Compounds 4-9 Fas ligand Homo sapiens 148-152 8870684-12 1996 We demonstrated that a reaction between MSu and an alternative thiol such as L-cysteine or 2-mercaptoethanol can take place in the presence of S-methylglutathione and GSTT2-2. Sulfhydryl Compounds 63-68 glutathione S-transferase theta 2 (gene/pseudogene) Homo sapiens 167-174 8891908-0 1996 Mercuric chloride mediates a protein sulfhydryl modification-based pathway of signal transduction for activating Src kinase which is independent of the phosphorylation/dephosphorylation of a carboxyl terminal tyrosine. Sulfhydryl Compounds 37-47 Rous sarcoma oncogene Mus musculus 113-116 8891908-7 1996 These results suggest a unique protein sulfhydryl modification-based pathway of signal transduction for activating Src kinase in NIH3T3 cells. Sulfhydryl Compounds 39-49 Rous sarcoma oncogene Mus musculus 115-118 8816464-7 1996 Inhibition of thiol-mediated intermolecular disulfide bonding prevented delta-Ron oligomerization. Sulfhydryl Compounds 14-19 macrophage stimulating 1 receptor Homo sapiens 78-81 8925922-0 1996 Activation-independent nuclear translocation of mitogen activated protein kinase ERK1 mediated by thiol-modifying chemicals. Sulfhydryl Compounds 98-103 mitogen-activated protein kinase 3 Homo sapiens 81-85 8925922-4 1996 Using indirect immunofluorescence and biochemical analysis we show that ERK1 can translocate to the nucleus in the absence of activation and phosphorylation by upstream kinases when cells are treated with thiol-modifying chemicals. Sulfhydryl Compounds 205-210 mitogen-activated protein kinase 3 Homo sapiens 72-76 8794887-9 1996 The results suggest that D-penicillamine is distinguished from other thiols by its formation of sulfur-containing radicals capable of inhibiting AP-1 DNA binding by a mechanism involving the cysteine residues of Jun and Fos. Sulfhydryl Compounds 69-75 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 145-149 8902616-6 1996 Taking account of the results of the structural analysis, we conclude that one of the functions of PDI in vivo lies in relaxing the structure around the disulfide bond, as well as in exchanging the thiol-disulfide bonds. Sulfhydryl Compounds 198-203 prolyl 4-hydroxylase subunit beta Homo sapiens 99-102 8930128-1 1996 Modification of protein thiol by mixed disulfide formation with low molecular weight cellular thiols has been proposed as one of the post-translational modifications of amino acid side chains and is known to be catalyzed by thioltransferase. Sulfhydryl Compounds 24-29 glutaredoxin Homo sapiens 224-240 8930128-1 1996 Modification of protein thiol by mixed disulfide formation with low molecular weight cellular thiols has been proposed as one of the post-translational modifications of amino acid side chains and is known to be catalyzed by thioltransferase. Sulfhydryl Compounds 94-100 glutaredoxin Homo sapiens 224-240 8794470-4 1996 The results suggest that reaction of the iminium bond in the benzophenanthridine molecule with thiol groups of the enzyme participates in GAD inhibition. Sulfhydryl Compounds 95-100 glutamate-ammonia ligase Rattus norvegicus 138-141 8765220-0 1996 Cleft containing reactive thiol of myosin closes during ATP hydrolysis. Sulfhydryl Compounds 26-31 myosin heavy chain 14 Homo sapiens 35-41 8765220-1 1996 The probe binding cleft of myosin subfragment 1 (S1) contains the reactive thiol, SH1, and tryptophan 510 (Trp-510). Sulfhydryl Compounds 75-80 myosin heavy chain 14 Homo sapiens 27-33 8885336-0 1996 Human (THP-1) macrophages oxidize LDL by a thiol-dependent mechanism. Sulfhydryl Compounds 43-48 GLI family zinc finger 2 Homo sapiens 7-12 8893268-1 1996 PURPOSE: To clarify the mechanism of covalent binding between human serum albumin (HSA) and drugs containing thiol groups, we studied the interactions between HSA and bucillamine (BA) and its derivatives. Sulfhydryl Compounds 109-114 albumin Homo sapiens 68-81 8756708-7 1996 It still catalyzes only a subset of the thiol/disulfide exchange reactions of intact PDI and has a reduced ability to catalyze protein disulfide rearrangements. Sulfhydryl Compounds 40-45 prolyl 4-hydroxylase subunit beta Homo sapiens 85-88 8811836-3 1996 A series of chromatographic steps (DEAE-Sepharose, Sephacryl S-200 and Activated Thiol Sepharose 4B) generated a soluble PAP activity purified to near homogeneity with a total active yield of 6.6% The enzyme displayed a native molecular mass of approximately 23,700 Da, which compares well with that value obtained under denaturing conditions via SDS-PAGE (24,000 Da), suggesting that the enzyme exists as a monomer. Sulfhydryl Compounds 81-86 PDGFA associated protein 1 Homo sapiens 121-124 8811836-4 1996 The expression of PAP activity displayed an absolute requirement for the presence of a disulphide bond-reducing agent such as DTT, whilst optimum activity was observed at pH 8.5. strong inhibition of PAP activity was observed with a number of different agents, including transition metal ions, sulphydryl-blocking agents and 2-pyrrolidone (a pGlu analog). Sulfhydryl Compounds 294-304 PDGFA associated protein 1 Homo sapiens 18-21 8811836-4 1996 The expression of PAP activity displayed an absolute requirement for the presence of a disulphide bond-reducing agent such as DTT, whilst optimum activity was observed at pH 8.5. strong inhibition of PAP activity was observed with a number of different agents, including transition metal ions, sulphydryl-blocking agents and 2-pyrrolidone (a pGlu analog). Sulfhydryl Compounds 294-304 PDGFA associated protein 1 Homo sapiens 200-203 8889834-0 1996 Reversible affinity labeling of opioid receptors via disulfide bonding: discriminative labeling of mu and delta subtypes by chemically activated thiol-containing enkephalin analogs. Sulfhydryl Compounds 145-150 proenkephalin Rattus norvegicus 162-172 8683729-7 1996 RESULTS: Both PRL and GH produced dose-related elevations (p < 0.01) of the cavernous tension, whereas PL and thiol-cleaved PRL in comparable doses were without effect (p > 0.05). Sulfhydryl Compounds 113-118 prolactin Canis lupus familiaris 127-130 8707265-0 1996 Hepatotoxicity of the herbal medicine germander: metabolic activation of its furano diterpenoids by cytochrome P450 3A Depletes cytoskeleton-associated protein thiols and forms plasma membrane blebs in rat hepatocytes. Sulfhydryl Compounds 160-166 cytochrome P450, family 3, subfamily a, polypeptide 62 Rattus norvegicus 100-118 8694843-13 1996 Consistent with the assumption that a thiol residue is involved in this inactivation, a significant part of the activity could be restored by treatment of the inactivated GST with GSH or dithiotreitol. Sulfhydryl Compounds 38-43 glutathione S-transferase kappa 1 Homo sapiens 171-174 8853457-2 1996 Monoclonal antibody to the alpha subunit of human chorionic gonadotropin (hCG) was modified by incorporation of cystamine into the Fc-carbohydrate, followed by reduction with dithiothreitol resulting in the generation of 4.5 free thiols per IgG. Sulfhydryl Compounds 230-236 chorionic gonadotropin subunit beta 5 Homo sapiens 27-78 8707265-10 1996 We conclude that the furano diterpenoids of germander are activated by CYP3A into electrophilic metabolites that deplete glutathione and cytoskeleton-associated protein thiols and form plasma membrane blebs. Sulfhydryl Compounds 169-175 cytochrome P450, family 3, subfamily a, polypeptide 62 Rattus norvegicus 71-76 8751605-11 1996 Normal peripheral blood neutrophil chemotactic responses and CD11b expression suggest that thiol depletion might mediate this effect through inhibition of endothelial cell adhesion molecule activity. Sulfhydryl Compounds 91-96 integrin subunit alpha M Rattus norvegicus 61-66 8703941-6 1996 Of the five Cys residues in the human gelsolin sequence, all were present in the free thiol form in human cytoplasmic gelsolin, while only three of them were free thiols in the human plasma form. Sulfhydryl Compounds 86-91 gelsolin Homo sapiens 38-46 8703941-6 1996 Of the five Cys residues in the human gelsolin sequence, all were present in the free thiol form in human cytoplasmic gelsolin, while only three of them were free thiols in the human plasma form. Sulfhydryl Compounds 86-91 gelsolin Homo sapiens 118-126 8663382-4 1996 However, refolding of denatured/reduced lysozyme into buffer that lacks thiol/disulfide reagents leads to aggregation. Sulfhydryl Compounds 72-77 lysozyme Homo sapiens 40-48 8805567-7 1996 Cys1 is the catalytic nucleophile in GLMS, and the nucleophilic character of its thiol group appears to be increased through general base activation by its own alpha-amino group. Sulfhydryl Compounds 81-86 cystin 1 Homo sapiens 0-4 8692688-3 1996 Here, it is shown that isoleucyl-tRNA synthetase (IleRS), which occasionally misactivates homocysteine in vitro and in vivo, catalyzes reactions of activated isoleucine with organic thiols (analogues of the side chain of homocysteine). Sulfhydryl Compounds 182-188 isoleucyl-tRNA synthetase 1 Homo sapiens 23-48 8845017-0 1996 Alternative binding of p56lck and phosphatidylinositol 3-kinase in T cells by sulfhydryl oxidation: implication of aberrant signaling due to oxidative stress in T lymphocytes. Sulfhydryl Compounds 78-88 LCK proto-oncogene, Src family tyrosine kinase Homo sapiens 23-29 8845017-4 1996 In this study using cultured peripheral blood T lymphocytes (PBL blasts), we show that upon the sulfhydryl oxidation-induced tyrosine phosphorylation of p56lck, the kinase associates with phosphatidylinositol (PI) 3-kinase p85 subunit via the binding of the C-terminal SH2 domain of p85 to the tyrosine-phosphorylated p56lck. Sulfhydryl Compounds 96-106 LCK proto-oncogene, Src family tyrosine kinase Homo sapiens 153-159 8845017-4 1996 In this study using cultured peripheral blood T lymphocytes (PBL blasts), we show that upon the sulfhydryl oxidation-induced tyrosine phosphorylation of p56lck, the kinase associates with phosphatidylinositol (PI) 3-kinase p85 subunit via the binding of the C-terminal SH2 domain of p85 to the tyrosine-phosphorylated p56lck. Sulfhydryl Compounds 96-106 phosphoinositide-3-kinase regulatory subunit 2 Homo sapiens 223-226 8692688-3 1996 Here, it is shown that isoleucyl-tRNA synthetase (IleRS), which occasionally misactivates homocysteine in vitro and in vivo, catalyzes reactions of activated isoleucine with organic thiols (analogues of the side chain of homocysteine). Sulfhydryl Compounds 182-188 isoleucyl-tRNA synthetase 1 Homo sapiens 50-55 8845017-4 1996 In this study using cultured peripheral blood T lymphocytes (PBL blasts), we show that upon the sulfhydryl oxidation-induced tyrosine phosphorylation of p56lck, the kinase associates with phosphatidylinositol (PI) 3-kinase p85 subunit via the binding of the C-terminal SH2 domain of p85 to the tyrosine-phosphorylated p56lck. Sulfhydryl Compounds 96-106 phosphoinositide-3-kinase regulatory subunit 2 Homo sapiens 283-286 8845017-4 1996 In this study using cultured peripheral blood T lymphocytes (PBL blasts), we show that upon the sulfhydryl oxidation-induced tyrosine phosphorylation of p56lck, the kinase associates with phosphatidylinositol (PI) 3-kinase p85 subunit via the binding of the C-terminal SH2 domain of p85 to the tyrosine-phosphorylated p56lck. Sulfhydryl Compounds 96-106 LCK proto-oncogene, Src family tyrosine kinase Homo sapiens 318-324 8692688-4 1996 That these enzymatic reactions occur between Ile-tRNAIle or Ile-AMP (bound in the synthetic sub-site) and a thiol (an analogue of the side chain of homocysteine, bound in the editing sub-site), indicates that the two sub-sites are physically close on the surface of IleRS, forming a single synthetic/editing active site of the enzyme. Sulfhydryl Compounds 108-113 isoleucyl-tRNA synthetase 1 Homo sapiens 266-271 21153281-17 1996 When C189 and C197 are present as free thiols in intragranular PRL, these may also contribute to binding. Sulfhydryl Compounds 39-45 prolactin Rattus norvegicus 63-66 8663080-2 1996 The thiol-specific antioxidant protein (TSA) protects glutamine synthetase from inactivation by a metal-catalyzed oxidation (MCO) system comprised of dithiothreitol (DTT)/Fe3+/O2 but not by the ascorbate/Fe3+/O2 MCO system. Sulfhydryl Compounds 4-9 glutamate-ammonia ligase Homo sapiens 54-74 8679580-4 1996 Thioester formation occurs when a thiol and activated methionine, in the form of Met-tRNA, are incubated with MetRS. Sulfhydryl Compounds 34-39 methionyl-tRNA synthetase 1 Homo sapiens 110-115 8679586-9 1996 (1989), we found that CBP2 had little thiol:protein disulfide oxidoreductase activity. Sulfhydryl Compounds 38-43 serpin family H member 1 Homo sapiens 22-26 8672469-3 1996 Similarities and differences in their structures help to explain why thioredoxins are reductants, whereas PDI is an oxidant of protein thiol groups. Sulfhydryl Compounds 135-140 prolyl 4-hydroxylase subunit beta Homo sapiens 106-109 8662787-7 1996 Furthermore, we show that the induction of AP-1 and NF-kappaB activities and GST Ya gene expression by BHA and TBHQ is due to a pro-oxidant activity, since this induction was inhibited by thiol compounds N-acetyl cysteine and GSH. Sulfhydryl Compounds 188-193 glutathione S-transferase kappa 1 Homo sapiens 77-80 8660376-4 1996 However, incubation of CETP with hydrophobic thiol-modifying reagents such as p-chloromercuriphenylsulfonic acid (IC50 = 0.02 microM), 4,4"-dithiodipyridine (IC50 = 0.5 microM), or 4,4"-dithiobis (phenyl azide) (IC50 = 0.5 microM) resulted in complete, time-dependent inactivation of both the cholesteryl ester and triglyceride transfer activities. Sulfhydryl Compounds 45-50 cholesteryl ester transfer protein Homo sapiens 23-27 8744334-2 1996 Experiments demonstrated that a thiol-containing reducing agent, mercaptoethylamine (MEA or cysteamine), was the most effective, among other commonly known radical quenchers or singlet oxygen scavengers, in suppressing photobleaching of fluorescein while not reducing the fluorescence quantum yield. Sulfhydryl Compounds 32-37 male-enhanced antigen 1 Homo sapiens 85-88 8679570-1 1996 Binding of mitochondrial cyclophilin (CyP) to the inner mitochondrial membrane is induced by treatment of mitochondria with thiol reagents or oxidative stress and correlates with a sensitization to [Ca2+] of the cyclosporin A-sensitive mitochondrial permeability transition pore (MTP) [Connern, C. P., & Halestrap, A. P. (1994) Biochem. Sulfhydryl Compounds 124-129 peptidylprolyl isomerase G Homo sapiens 25-36 8679570-1 1996 Binding of mitochondrial cyclophilin (CyP) to the inner mitochondrial membrane is induced by treatment of mitochondria with thiol reagents or oxidative stress and correlates with a sensitization to [Ca2+] of the cyclosporin A-sensitive mitochondrial permeability transition pore (MTP) [Connern, C. P., & Halestrap, A. P. (1994) Biochem. Sulfhydryl Compounds 124-129 peptidylprolyl isomerase G Homo sapiens 38-41 8674534-1 1996 We have recently described a method for identifying contact sites between actin and thymosin beta4 (Tbeta4) by following spectrophotometrically the extent and kinetics of distinct, thiol-specific crosslinking reactions between appropriate derivatives of the two proteins [Reichert et a]. Sulfhydryl Compounds 181-186 thymosin beta 4 X-linked Homo sapiens 84-98 8674534-1 1996 We have recently described a method for identifying contact sites between actin and thymosin beta4 (Tbeta4) by following spectrophotometrically the extent and kinetics of distinct, thiol-specific crosslinking reactions between appropriate derivatives of the two proteins [Reichert et a]. Sulfhydryl Compounds 181-186 thymosin beta 4 X-linked Homo sapiens 100-106 8651684-0 1996 Effect of superoxide dismutase mimics on radical adduct formation during the reaction between peroxynitrite and thiols--an ESR-spin trapping study. Sulfhydryl Compounds 112-118 superoxide dismutase 1 Homo sapiens 10-30 8603515-5 1996 In addition, decreased levels of cellular thiols observed in resting CD4+ lymphocytes from these patients suggested a disturbed redox status. Sulfhydryl Compounds 42-48 CD4 molecule Homo sapiens 69-72 8670254-1 1996 A 65-kDa molecular mass of thiol-specific antioxidant protein was purified from human plasma and identified as human serum albumin (HSA) by the analysis of amino-terminal amino acid sequence. Sulfhydryl Compounds 27-32 albumin Homo sapiens 117-130 8670254-6 1996 Both the preventive activity against the glutamine synthetase inactivation and the peroxidase activity were completely abolished by the reactions of HSA with N-ethylmaleimide and iodoacetate, chemical modification agents for sulfhydryl of protein, only in the presence of thiol-reducing equivalent such as DTT. Sulfhydryl Compounds 272-277 glutamate-ammonia ligase Homo sapiens 41-61 8736558-1 1996 BACKGROUND: Human thioredoxin (hTRX) is a 12 kDa cellular redox protein that has been shown to play an important role in the activation of a number of transcriptional and translational regulators via a thiol-redox mechanism. Sulfhydryl Compounds 202-207 thioredoxin Homo sapiens 18-29 8736558-1 1996 BACKGROUND: Human thioredoxin (hTRX) is a 12 kDa cellular redox protein that has been shown to play an important role in the activation of a number of transcriptional and translational regulators via a thiol-redox mechanism. Sulfhydryl Compounds 202-207 thioredoxin Homo sapiens 31-35 8645136-4 1996 This fluorescence quenching was used as the basis for monitoring the disulphide bond-forming activity of the enzymes protein disulphide-isomerase (PDI) and DsbA (a periplasmic protein thiol:disulphide oxidoreductase) in the pH range 4.0-7.5, where the rates of spontaneous or chemical oxidation are low. Sulfhydryl Compounds 184-189 prolyl 4-hydroxylase subunit beta Bos taurus 117-145 8645136-4 1996 This fluorescence quenching was used as the basis for monitoring the disulphide bond-forming activity of the enzymes protein disulphide-isomerase (PDI) and DsbA (a periplasmic protein thiol:disulphide oxidoreductase) in the pH range 4.0-7.5, where the rates of spontaneous or chemical oxidation are low. Sulfhydryl Compounds 184-189 prolyl 4-hydroxylase subunit beta Bos taurus 147-150 8626483-2 1996 We surveyed conditions for renaturation of purified rMMP-1 in 6 M guandine hydrochloride (GdnHCl) and found that optimal folding occurred when the denatured protein was diluted at 4 degrees C in approximately 2 M guanidine HCl, 20% glycerol, 2.5 mM reduced and oxidized glutathione, and 5 mM CaCl2, followed by buffer exchange to remove denaturant and thiols. Sulfhydryl Compounds 352-358 matrix metallopeptidase 1 Rattus norvegicus 52-58 8762135-12 1996 In contrast, we conclude that Tyr 8 facilitates the ionization of the thiol group of glutathione bound to glutathione S-transferase, but is not required for enzyme activity. Sulfhydryl Compounds 70-75 hematopoietic prostaglandin D synthase Rattus norvegicus 106-131 8753066-10 1996 Using three orthogonal thiol protecting groups, Trt, Acm, and But, three disulfide bonds of human insulin were efficiently constructed by the successive reactions using thiolysis, iodine oxidation, and the sily1 chloride method. Sulfhydryl Compounds 23-28 insulin Homo sapiens 98-105 8660549-1 1996 The transfer of nitroso groups from S-nitroso-L-cysteine (1) and six other simple S-nitrosothiols to Cys 34 of bovine serum albumin (2) has been followed using Ellman"s reagent, 5,5"-dithio-bis (2-nitrobenzoate) (3), to detect the resulting thiols. Sulfhydryl Compounds 91-97 albumin Homo sapiens 118-131 8796302-3 1996 These results suggest that BIE is a metalloendopeptidase containing a thiol group important for its activity. Sulfhydryl Compounds 70-75 thimet oligopeptidase 1 Rattus norvegicus 36-56 8622594-6 1996 We conclude that the long-acting, non-sulfhydryl-containing ACE inhibitor, trandolapril, alone and in combination with the Ca2+-channel blocker, verapamil, can significantly improve insulin-stimulated glucose transport activity in skeletal muscle of the insulin-resistant obese Zucker rat, and that this improvement is associated with favorable adaptive responses in GLUT-4 protein levels, glycogen storage, and activities of relevant intracellular enzymes of glucose catabolism. Sulfhydryl Compounds 38-48 angiotensin I converting enzyme Rattus norvegicus 60-63 8621522-0 1996 Use of the thiol-specific derivatizing agent N-iodoacetyl-3-[125I]iodotyrosine to demonstrate conformational differences between the unbound and hsp90-bound glucocorticoid receptor hormone binding domain. Sulfhydryl Compounds 11-16 heat shock protein 90 alpha family class A member 1 Homo sapiens 145-150 8621522-0 1996 Use of the thiol-specific derivatizing agent N-iodoacetyl-3-[125I]iodotyrosine to demonstrate conformational differences between the unbound and hsp90-bound glucocorticoid receptor hormone binding domain. Sulfhydryl Compounds 11-16 nuclear receptor subfamily 3 group C member 1 Homo sapiens 157-180 8621522-5 1996 Here, we assess the effects of hsp90 binding on the accessibility of cysteine residues in both the HBD and DBD to derivatization by a thiol-specific reagent. Sulfhydryl Compounds 134-139 heat shock protein 90 alpha family class A member 1 Homo sapiens 31-36 8621522-7 1996 The 125I-labeled IAT derivative N-iodoacetyl-3-[125I]iodotyrosine ([125I]IAIT) covalently labels the immunopurified, hsp90-bound receptor in a thiol-specific manner. Sulfhydryl Compounds 143-148 heat shock protein 90 alpha family class A member 1 Homo sapiens 117-122 8621522-9 1996 The increase in thiol labeling is related to the presence of hsp90 because it is blocked by molybdate, which prevents hsp90 dissociation. Sulfhydryl Compounds 16-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 61-66 8621522-9 1996 The increase in thiol labeling is related to the presence of hsp90 because it is blocked by molybdate, which prevents hsp90 dissociation. Sulfhydryl Compounds 16-21 heat shock protein 90 alpha family class A member 1 Homo sapiens 118-123 8621522-12 1996 These data are consistent with the proposal that dissociation of hsp90 from the GR produces a conformational change in the HBD such that some of the thiols that are exposed in the GR*hsp90 complex become buried and are no longer accessible to the [125I]IAIT probe. Sulfhydryl Compounds 149-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 65-70 8621522-12 1996 These data are consistent with the proposal that dissociation of hsp90 from the GR produces a conformational change in the HBD such that some of the thiols that are exposed in the GR*hsp90 complex become buried and are no longer accessible to the [125I]IAIT probe. Sulfhydryl Compounds 149-155 nuclear receptor subfamily 3 group C member 1 Homo sapiens 80-82 8621522-12 1996 These data are consistent with the proposal that dissociation of hsp90 from the GR produces a conformational change in the HBD such that some of the thiols that are exposed in the GR*hsp90 complex become buried and are no longer accessible to the [125I]IAIT probe. Sulfhydryl Compounds 149-155 nuclear receptor subfamily 3 group C member 1 Homo sapiens 180-182 8621522-12 1996 These data are consistent with the proposal that dissociation of hsp90 from the GR produces a conformational change in the HBD such that some of the thiols that are exposed in the GR*hsp90 complex become buried and are no longer accessible to the [125I]IAIT probe. Sulfhydryl Compounds 149-155 heat shock protein 90 alpha family class A member 1 Homo sapiens 183-188 8621522-13 1996 In contrast, binding of the GR to hsp90 restricts access of cysteines in the DBD to this small thiol-derivatizing agent, a restriction that is relieved as a result of unmasking or conformational change accompanying hsp90 dissociation. Sulfhydryl Compounds 95-100 nuclear receptor subfamily 3 group C member 1 Homo sapiens 28-30 8621522-13 1996 In contrast, binding of the GR to hsp90 restricts access of cysteines in the DBD to this small thiol-derivatizing agent, a restriction that is relieved as a result of unmasking or conformational change accompanying hsp90 dissociation. Sulfhydryl Compounds 95-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 34-39 8621522-13 1996 In contrast, binding of the GR to hsp90 restricts access of cysteines in the DBD to this small thiol-derivatizing agent, a restriction that is relieved as a result of unmasking or conformational change accompanying hsp90 dissociation. Sulfhydryl Compounds 95-100 heat shock protein 90 alpha family class A member 1 Homo sapiens 215-220 8670138-1 1996 It has been reported that the activation of dihydrofolate reductase (DHFR) from L1210 mouse leukaemia cells by KCl or thiol modifiers is accompanied by increased digestibility by proteinases [Duffy, Beckman, Peterson, Vitols and Huennekens (1987) J. Biol. Sulfhydryl Compounds 118-123 dihydrofolate reductase Mus musculus 44-67 8670138-1 1996 It has been reported that the activation of dihydrofolate reductase (DHFR) from L1210 mouse leukaemia cells by KCl or thiol modifiers is accompanied by increased digestibility by proteinases [Duffy, Beckman, Peterson, Vitols and Huennekens (1987) J. Biol. Sulfhydryl Compounds 118-123 dihydrofolate reductase Mus musculus 69-73 8604085-5 1996 Characterization of PGF as a neutral cysteine proteinase was based on substrate and inhibitor specificities and dependence on pH and thiol-containing reagents. Sulfhydryl Compounds 133-138 placental growth factor Homo sapiens 20-23 11536750-5 1996 Whether thiols or CS2 were formed as the main products depended also on the FeS/HCl-ratio: All conditions which create a H2 deficiency were found to initiate a proportional increase in the amount of CS2. Sulfhydryl Compounds 8-14 chorionic somatomammotropin hormone 2 Homo sapiens 199-202 8636095-5 1996 (i) A first site is in apparent oxidation-reduction equilibrium with the pyridine nucleotide (PN) pool (NADH/NAD + NADPH/NADP); PN oxidation is matched by increased MTP open probability under conditions where the glutathione pool is kept in the fully reduced state; this site can be blocked by N-ethylmaleimide but not by monobromobimane, a thiol-selective reagent. Sulfhydryl Compounds 341-346 microsomal triglyceride transfer protein Rattus norvegicus 165-168 8619991-10 1996 These results are compatible with the hydroxyl of Ser-228 being the catalytic nucleophile of cPLA2 and that cysteine can replace serine as the nucleophile, resulting ina thiol-cPLA2 with significantly reduced catalytic power. Sulfhydryl Compounds 170-175 phospholipase A2 group IVA Homo sapiens 176-181 8680862-9 1996 Another thiol-dependent enzyme glyceraldehyde-3-phosphate dehydrogenase was also markedly inhibited by EA in a time-dependent fashion. Sulfhydryl Compounds 8-13 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 31-71 8645293-2 1996 We examined the effect of delta 12-prostaglandin (PG) J2, a thiol-reactive stress PG, on the expression of the PDI gene. Sulfhydryl Compounds 60-65 prolyl 4-hydroxylase subunit beta Homo sapiens 111-114 8605149-0 1996 Site-directed mutagenesis of Cys324 and Cys331 in human cytosolic phospholipase A2: locus of action of thiol modification reagents leading to inactiviation of cPLA2. Sulfhydryl Compounds 103-108 phospholipase A2 group IVA Homo sapiens 56-82 8605149-0 1996 Site-directed mutagenesis of Cys324 and Cys331 in human cytosolic phospholipase A2: locus of action of thiol modification reagents leading to inactiviation of cPLA2. Sulfhydryl Compounds 103-108 phospholipase A2 group IVA Homo sapiens 159-164 8605149-1 1996 Human cytosolic phospholipase A2 contains two cysteines, cyS324 and cyS331, chemical modification of which using thiol modifying reagents abolishes the activity of the enzyme [Li et al. Sulfhydryl Compounds 113-118 phospholipase A2 group IVA Homo sapiens 6-32 8636121-1 1996 The M344 tumor-associated antigen, expressed in 70% of superficial bladder tumors, is a sialylated carbohydrate present on a high molecular mass thiol-reducible secreted mucin, which we named MAUB for mucin antigen of the urinary bladder. Sulfhydryl Compounds 145-150 LOC100508689 Homo sapiens 170-175 8636121-1 1996 The M344 tumor-associated antigen, expressed in 70% of superficial bladder tumors, is a sialylated carbohydrate present on a high molecular mass thiol-reducible secreted mucin, which we named MAUB for mucin antigen of the urinary bladder. Sulfhydryl Compounds 145-150 LOC100508689 Homo sapiens 201-206 8907254-3 1996 Our experiments now suggest that modulation of these sulfhydryls may involve the action of thiol-modifying oxido-reductases such as protein disulfide isomerase (PDI). Sulfhydryl Compounds 91-96 prolyl 4-hydroxylase subunit beta Homo sapiens 132-159 8670069-11 1996 Together, these results demonstrate that both free-radical generation and thiol modification can transcriptionally activate GADD153, and that AP-1 is critical to oxidative regulation of this gene. Sulfhydryl Compounds 74-79 DNA damage inducible transcript 3 Homo sapiens 124-131 8670069-3 1996 Both commonalities and distinctions in the induction of GADD153 by H2O2 and the thiol-reactive compound arsenite were demonstrated. Sulfhydryl Compounds 80-85 DNA damage inducible transcript 3 Homo sapiens 56-63 8907254-3 1996 Our experiments now suggest that modulation of these sulfhydryls may involve the action of thiol-modifying oxido-reductases such as protein disulfide isomerase (PDI). Sulfhydryl Compounds 91-96 prolyl 4-hydroxylase subunit beta Homo sapiens 161-164 8611025-6 1996 The determination of the rate constants of reaction of superoxide radical with thiols by spectrophotometrical cytochrome C assay could result in an underestimation of the values due to the reduction of cytochrome C by thiols. Sulfhydryl Compounds 79-85 cytochrome c, somatic Homo sapiens 110-122 8603589-4 1996 Data suggest intermolecular disulfide bridges and/or intermolecular ionic interactions, as thiols, urea, and chelators increase monomerization of the majority of granule PRL. Sulfhydryl Compounds 91-97 prolactin Rattus norvegicus 170-173 8603589-9 1996 As hormone free thiols were potentially formed during PRL oligomerization and storage, these were possible sites for hormone-divalent cation interactions. Sulfhydryl Compounds 16-22 prolactin Rattus norvegicus 54-57 8603589-12 1996 It is proposed that binding of zinc stabilizes the intermolecularly bonded storage form of PRL, in part by protection of hormone free thiols. Sulfhydryl Compounds 134-140 prolactin Rattus norvegicus 91-94 8617749-15 1996 However, cellular thiol-disulfide redox status and formation of disulfide linked aggregates of cellular proteins are linked to HSF1 activation and hsp70 transcriptional activation. Sulfhydryl Compounds 18-23 heat shock transcription factor 1 Homo sapiens 127-131 8617749-15 1996 However, cellular thiol-disulfide redox status and formation of disulfide linked aggregates of cellular proteins are linked to HSF1 activation and hsp70 transcriptional activation. Sulfhydryl Compounds 18-23 heat shock protein family A (Hsp70) member 4 Homo sapiens 147-152 8611025-6 1996 The determination of the rate constants of reaction of superoxide radical with thiols by spectrophotometrical cytochrome C assay could result in an underestimation of the values due to the reduction of cytochrome C by thiols. Sulfhydryl Compounds 79-85 cytochrome c, somatic Homo sapiens 202-214 8631927-0 1996 The molecular pathway for the regulation of phosphoribulokinase by thioredoxin f. Phosphoribulokinase (PRK) is one of several plant enzymes that is regulated by thiol-disulfide exchange as mediated by thioredoxin, which contains spatially vicinal, redox-active cysteinyl residues. Sulfhydryl Compounds 161-166 thioredoxin Homo sapiens 67-78 8631927-0 1996 The molecular pathway for the regulation of phosphoribulokinase by thioredoxin f. Phosphoribulokinase (PRK) is one of several plant enzymes that is regulated by thiol-disulfide exchange as mediated by thioredoxin, which contains spatially vicinal, redox-active cysteinyl residues. Sulfhydryl Compounds 161-166 thioredoxin Homo sapiens 201-212 8611025-6 1996 The determination of the rate constants of reaction of superoxide radical with thiols by spectrophotometrical cytochrome C assay could result in an underestimation of the values due to the reduction of cytochrome C by thiols. Sulfhydryl Compounds 218-224 cytochrome c, somatic Homo sapiens 110-122 8611025-6 1996 The determination of the rate constants of reaction of superoxide radical with thiols by spectrophotometrical cytochrome C assay could result in an underestimation of the values due to the reduction of cytochrome C by thiols. Sulfhydryl Compounds 218-224 cytochrome c, somatic Homo sapiens 202-214 8576116-0 1996 Identification of contact sites in the actin-thymosin beta 4 complex by distance-dependent thiol cross-linking. Sulfhydryl Compounds 91-96 thymosin beta 4 X-linked Homo sapiens 45-60 8634298-0 1996 Mechanism of ubiquitin conjugating enzyme E2-230K: catalysis involving a thiol relay? Sulfhydryl Compounds 73-78 ubiquitin conjugating enzyme E2 O Homo sapiens 42-49 9026538-2 1996 The mechanism of VLDL assembly was explored by perturbing apoB folding in HepG2 cells with the thiol reducing agent dithiothreitol (DTT). Sulfhydryl Compounds 95-100 apolipoprotein B Homo sapiens 58-62 20650183-2 1996 It has been shown that one-electron reduction of the VP-16 phenoxyl radical by ascorbate and thiols prevents/delays its oxidative metabolism by tyrosinase both in model systems and in cell homogenates. Sulfhydryl Compounds 93-99 host cell factor C1 Homo sapiens 53-58 20650183-3 1996 To elucidate the role of endogenous thiols in the reduction of VP-16 phenoxyl radicals, K562 human leukaemia cells grown in Dulbecco"s modified Eagle"s medium which does not contain vitamin C (ascorbate) were used, thus excluding the ascorbate-dependent reduction of VP-16 phenoxyl radicals. Sulfhydryl Compounds 36-42 host cell factor C1 Homo sapiens 63-68 20650183-4 1996 VP-16 phenoxyl radicals were reduced by endogenous reductants in K562 cell homogenates, intracellular thiols mainly being responsible. Sulfhydryl Compounds 102-108 host cell factor C1 Homo sapiens 0-5 20650183-5 1996 Depletion of endogenous thiols by mersalyl acid resulted in almost complete inhibition of the ability of cell homogenates to reduce VP-16 phenoxyl radicals. Sulfhydryl Compounds 24-30 host cell factor C1 Homo sapiens 132-137 20650183-7 1996 Depletion of thiols in K562 cells or cell homogenates proportionally decreased the ability of homogenates to reduce VP-16 phenoxyl radicals. Sulfhydryl Compounds 13-19 host cell factor C1 Homo sapiens 116-121 20650183-10 1996 Elevation of endogenous thiols by cadmium chloride increased the ability of homogenates to reduce VP-16 phenoxyl radicals but did not reveal any significant difference in the ability of the two types of cells to interact with VP-16 radicals. Sulfhydryl Compounds 24-30 host cell factor C1 Homo sapiens 98-103 8576116-1 1996 Binding sites of actin and thymosin beta 4 were investigated using a set of bifunctional thiol-specific reagents, which allowed the insertion of cross-linkers of defined lengths between cysteine residues of the complexed proteins. Sulfhydryl Compounds 89-94 thymosin beta 4 X-linked Homo sapiens 27-42 8549822-3 1996 Permeability transition is prevented either by EGTA, catalase or dithiothreitol, suggesting the involvement of Ca2+, H2O2 and oxidation of membrane protein thiols in this mechanism. Sulfhydryl Compounds 156-162 catalase Homo sapiens 53-61 8543831-2 1996 Thioredoxin is one of the major redox-regulatory molecules which because of its dithiol/disulfide exchange activity determines the oxidation state of protein thiols. Sulfhydryl Compounds 158-164 thioredoxin Homo sapiens 0-11 8557633-4 1996 N alpha-[(acetylthio)acetyl]-(D-Phe)-Phe-Arg-CH2Cl; the thiol group generated subsequently on the incorporated inhibitor with NH2OH was quantitatively labeled with the fluorescence probe, 2-((4"-iodoacetamido)anilino)naphthalene-6-sulfonic acid; and the labeled Pg was separated from SK. Sulfhydryl Compounds 56-61 plasminogen Homo sapiens 262-264 9328633-4 1996 The redox reaction between Cd2+ and receptor thiols may result in binding of the metal into stable (di)thiol-cadmium complexes rather than in the formation of disulfide and liberation of the reduced metal. Sulfhydryl Compounds 45-51 CD2 molecule Homo sapiens 27-30 8529793-6 1996 Both acute and chronic administration of a sulfhydryl-containing ACE inhibitor (captopril) or a non-sulfhydryl-containing ACE inhibitor (tran-dolapril) significantly enhanced in vitro insulin-mediated muscle glucose transport activity. Sulfhydryl Compounds 43-53 angiotensin I converting enzyme Rattus norvegicus 65-68 8874796-5 1996 The rate constant of the rCK-reactive thiol reacting with DTNB is close to that of the slow phase of the reactive thiols of the native enzyme. Sulfhydryl Compounds 38-43 dystrobrevin beta Homo sapiens 58-62 8874796-5 1996 The rate constant of the rCK-reactive thiol reacting with DTNB is close to that of the slow phase of the reactive thiols of the native enzyme. Sulfhydryl Compounds 114-120 dystrobrevin beta Homo sapiens 58-62 8616907-9 1996 From these findings, we speculate that the intracellular oxidative environment could affect the redox state of protein thiols in HMG1 and HMG2 and in addition, regulate the ability of these proteins to recognize cis-Pt-DNA adduct formation in tumor cells. Sulfhydryl Compounds 119-125 high mobility group box 1 pseudogene 5 Homo sapiens 129-133 8616907-9 1996 From these findings, we speculate that the intracellular oxidative environment could affect the redox state of protein thiols in HMG1 and HMG2 and in addition, regulate the ability of these proteins to recognize cis-Pt-DNA adduct formation in tumor cells. Sulfhydryl Compounds 119-125 high mobility group box 2 Homo sapiens 138-142 8742061-1 1996 Human ADF (adult T cell leukaemia-derived factor), an isoform of thioredoxin, promotes proliferation of certain human lymphoid cell lines and is involved in many thiol-dependent reducing reactions. Sulfhydryl Compounds 162-167 thioredoxin Homo sapiens 6-9 8742061-1 1996 Human ADF (adult T cell leukaemia-derived factor), an isoform of thioredoxin, promotes proliferation of certain human lymphoid cell lines and is involved in many thiol-dependent reducing reactions. Sulfhydryl Compounds 162-167 thioredoxin Homo sapiens 65-76 8565766-7 1996 It thus follows that sulfhydryl compounds accelerate the secretion of deep mucin and accumulate surface mucin. Sulfhydryl Compounds 21-41 solute carrier family 13 member 2 Rattus norvegicus 75-80 8565766-7 1996 It thus follows that sulfhydryl compounds accelerate the secretion of deep mucin and accumulate surface mucin. Sulfhydryl Compounds 21-41 solute carrier family 13 member 2 Rattus norvegicus 104-109 8529793-6 1996 Both acute and chronic administration of a sulfhydryl-containing ACE inhibitor (captopril) or a non-sulfhydryl-containing ACE inhibitor (tran-dolapril) significantly enhanced in vitro insulin-mediated muscle glucose transport activity. Sulfhydryl Compounds 100-110 angiotensin I converting enzyme Rattus norvegicus 122-125 8838593-5 1996 The minimum concentration of the thiol compound required for optimal activation of cathepsin B was found to be lowest (0.2 mM) for DTE. Sulfhydryl Compounds 33-38 cathepsin B Homo sapiens 83-94 8838593-6 1996 The BANA hydrolyzing activity of cathepsin B was substantially reduced by Cu2+ (20-200 microM) and Ca2+ (30-250 mM) as well as by thiol blocking reagents, e.g., iodoacetate, 5,5"-dithiobis(2-nitro-benzoic acid) (DTNB), and p-hydroxymercuribenzoate (pHMB). Sulfhydryl Compounds 130-135 cathepsin B Homo sapiens 33-44 8838593-9 1996 Modification of one free thiol group of cathepsin B resulted in complete loss of BANA hydrolyzing activity. Sulfhydryl Compounds 25-30 cathepsin B Homo sapiens 40-51 8992314-5 1996 The deamidation of AF1 was inhibited by phenylmethylsulfonyl fluoride, p-chloromercuricphenylsulfonate and mercuric chloride, indicating that the deamidase enzyme is a serine protease with a requirement for a free thiol group for activity. Sulfhydryl Compounds 214-219 interferon gamma receptor 2 Homo sapiens 19-22 8761339-3 1996 In contrast, exogenous sulfhydryl reducing reagents are necessary to insure maximum binding of mineralocorticoid receptor and DNA/steroid-receptor interaction. Sulfhydryl Compounds 23-33 nuclear receptor subfamily 3, group C, member 2 Rattus norvegicus 95-121 8825449-3 1996 The proteinase activity is insensitive to thiol-blocking compounds and to 5 mM 1,10-phenanthroline, a relatively specific chelator of zinc. Sulfhydryl Compounds 42-47 endogenous retrovirus group K member 25 Homo sapiens 4-14 8597660-6 1996 This glutathione-dependent regulation indicates that maize IRL may play a crucial role in the establishment of a thiol-independent response to oxidative stress under glutathione shortage conditions. Sulfhydryl Compounds 113-118 isoflavone reductase homolog IRL Zea mays 59-62 8533007-2 1996 The latter are exemplified by protein thiol modification followed by subsequent NAD(+)-dependent automodification of the glycolytic enzyme GAPDH, or by mechanisms inducing accumulation of the tumor suppressor gene p53 and causing apoptotic cell death. Sulfhydryl Compounds 38-43 tumor protein p53 Homo sapiens 214-217 8750971-3 1995 Superoxide dismutase, a NO scavenger, and sulfhydryl (SH) compounds, reduced-form glutathione (rGSH) and dithiothreitol (DTT), prevented the inhibitory action of SNAP, SIN-1 and NOR 3 but not of SNP, when applied simultaneously with NO generating compounds, and this enzyme inhibition could be reactivated by the incubation with these SH compounds but not with SOD. Sulfhydryl Compounds 42-52 MAPK associated protein 1 Homo sapiens 168-173 9601550-4 1996 Due to a specific labeling of the free thiol groups of the Fab" fragments, the antigen binding capacity was not affected by the attachment of the markers and the resulting immunoprobes exhibited an elongated shape with the antigen combining site and the label located at opposite ends. Sulfhydryl Compounds 39-44 FA complementation group B Homo sapiens 59-62 8554508-1 1995 The acidic peroxidoxin [also named thiol-specific antioxidant protein (TSA) or protector protein (PRP)], which plays a role in the response against oxidative stress, is one of the major proteins of red blood cells. Sulfhydryl Compounds 35-40 peroxiredoxin 2 Homo sapiens 79-96 8554508-1 1995 The acidic peroxidoxin [also named thiol-specific antioxidant protein (TSA) or protector protein (PRP)], which plays a role in the response against oxidative stress, is one of the major proteins of red blood cells. Sulfhydryl Compounds 35-40 peroxiredoxin 2 Homo sapiens 98-101 7500023-0 1995 Thiols decrease human interleukin (IL) 4 production and IL-4-induced immunoglobulin synthesis. Sulfhydryl Compounds 0-6 interleukin 4 Homo sapiens 22-40 8541353-6 1995 Thiol compounds, glutathione (GSH) and 2-mercaptoethanol, abrogated the inhibition of the growth of U937 cells by herbimycin A, but not by 19-allylaminoherbimycin A, like GM-CSF. Sulfhydryl Compounds 0-5 colony stimulating factor 2 Homo sapiens 171-177 8927035-6 1995 For example, treatment with two equivalents of glutathione or other thiols the (dipicolinato)peroxovanadate(V) forms (dipicolinato)oxovanadate(V) and vanadate, which are both insulin-mimetic vanadium(V) compounds and can continue to act. Sulfhydryl Compounds 68-74 insulin Homo sapiens 175-182 8519646-3 1995 hA33 labelled with yttrium-90 using the macrocyclic chelator 12N4 (DOTA) was shown to localise very effectively to human colon tumour xenografts in nude mice, with tumour levels increasing as blood concentration fell up to 144 h. A Fab" variant of hA33 with a single hinge thiol group to facilitate chemical cross-linking has also been constructed and expressed with yields of 500 mg l-1. Sulfhydryl Compounds 273-278 glycoprotein A33 Homo sapiens 0-4 7499370-5 1995 Because herbimycin A is thiol-reactive, we suspected that the target was the p50 subunit of NF-kappa B, which has a key thiol at cysteine 62. Sulfhydryl Compounds 24-29 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 77-102 7499370-5 1995 Because herbimycin A is thiol-reactive, we suspected that the target was the p50 subunit of NF-kappa B, which has a key thiol at cysteine 62. Sulfhydryl Compounds 120-125 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 77-102 7499372-0 1995 Thiol-disulfide exchange of ribonuclease inhibitor bound to ribonuclease A. Sulfhydryl Compounds 0-5 ribonuclease/angiogenin inhibitor 1 Sus scrofa 28-50 7499372-8 1995 Under comparable reaction conditions, testis RI bound to RNase A did not exhibit this particular type of oxidation; instead, bound RI got intermediate oxidation degrees (up to 14 thiols oxidized per RI moiety) without dissociating from RNase. Sulfhydryl Compounds 179-185 ribonuclease/angiogenin inhibitor 1 Sus scrofa 131-133 7499372-8 1995 Under comparable reaction conditions, testis RI bound to RNase A did not exhibit this particular type of oxidation; instead, bound RI got intermediate oxidation degrees (up to 14 thiols oxidized per RI moiety) without dissociating from RNase. Sulfhydryl Compounds 179-185 ribonuclease/angiogenin inhibitor 1 Sus scrofa 131-133 7499372-10 1995 Only when DTNB treatments accounted for complex dissociation (> 14 thiols oxidized per RI moiety) the released RI molecules exhibited the all-or-none oxidation behavior. Sulfhydryl Compounds 70-76 ribonuclease/angiogenin inhibitor 1 Sus scrofa 114-116 8522579-0 1995 Thiol agents and Bcl-2 identify an alphavirus-induced apoptotic pathway that requires activation of the transcription factor NF-kappa B. Sulfhydryl Compounds 0-5 nuclear factor kappa B subunit 1 Homo sapiens 125-135 8522579-13 1995 Understanding the precise mechanism by which Bcl-2 and thiol agents inhibit SV-induced nuclear NF-kappa B activity in AT-3 cells may provide insights into the pluripotent antiapoptotic actions of these agents. Sulfhydryl Compounds 55-60 nuclear factor kappa B subunit 1 Homo sapiens 95-105 7500023-0 1995 Thiols decrease human interleukin (IL) 4 production and IL-4-induced immunoglobulin synthesis. Sulfhydryl Compounds 0-6 interleukin 4 Homo sapiens 56-60 7500023-12 1995 These results demonstrate that NAC, GSH, and other thiols may control the production of both the Th2-derived cytokine IL-4 and IL-4-induced Ig in vitro and in vivo. Sulfhydryl Compounds 51-57 interleukin 4 Homo sapiens 118-122 7500023-12 1995 These results demonstrate that NAC, GSH, and other thiols may control the production of both the Th2-derived cytokine IL-4 and IL-4-induced Ig in vitro and in vivo. Sulfhydryl Compounds 51-57 interleukin 4 Homo sapiens 127-131 7488219-3 1995 The purified protein showed the thiol-specific antioxidant activity and protected glutamine synthetase from inactivation by a mixed metal-thiol oxidation. Sulfhydryl Compounds 32-37 glutamate-ammonia ligase Rattus norvegicus 82-102 7488219-3 1995 The purified protein showed the thiol-specific antioxidant activity and protected glutamine synthetase from inactivation by a mixed metal-thiol oxidation. Sulfhydryl Compounds 138-143 glutamate-ammonia ligase Rattus norvegicus 82-102 7578041-1 1995 Detailed analyses of the pH variation of kinetic parameters for the forward aldehyde reduction and reverse alcohol oxidation reactions mediated by recombinant human aldose reductase, for inhibitor binding, and for kinetic isotope effects on aldehyde reduction have revealed that the pK value for the active site acid-base catalyst group Tyr48 is quite sensitive to the oxidation state of the bound nucleotide (NADPH or NADP+) and to the presence or absence of the Cys298 sulfhydryl moiety. Sulfhydryl Compounds 471-481 aldo-keto reductase family 1 member B Homo sapiens 165-181 7473753-1 1995 Relevance to unusual thiol pKa values in proteins of the thioredoxin family. Sulfhydryl Compounds 21-26 thioredoxin Homo sapiens 57-68 7491977-0 1995 Activation of NF-kappa B and elevation of MnSOD gene expression by thiol reducing agents in lung adenocarcinoma (A549) cells. Sulfhydryl Compounds 67-72 superoxide dismutase 2 Rattus norvegicus 42-47 7592822-3 1995 TlpA possesses an active-site disulfide bond common to all members of the thiol:disulfide oxidoreductase family. Sulfhydryl Compounds 74-79 TlpA Escherichia coli 0-4 7592822-13 1995 This suggests that TlpA"s primary role in vivo is keeping the thiols of certain proteins reduced and that TlpA"s active, reduced state may be maintained owing to its kinetically restricted oxidation by other periplasmic disulfide oxidoreductases such as DsbA. Sulfhydryl Compounds 62-68 TlpA Escherichia coli 19-23 7491977-8 1995 Because the MnSOD promoter also contains potential binding sites for other transcription factors, such as promoter-selective transcription factor-1 (SP-1), activator protein-1 (AP-1), AP-2, adenosine 3",5"-cyclic monophosphate-regulator element binding factor (CREB), and transcription factor IID complex (TFIID), the effect of thiols on their activation also were evaluated. Sulfhydryl Compounds 328-334 superoxide dismutase 2 Rattus norvegicus 12-17 7491977-9 1995 In contrast to findings with NF-kappa B, there was only minor activation of AP-1 by thiols, and none of the other transcription factors were activated by thiols. Sulfhydryl Compounds 84-90 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 76-80 7585502-5 1995 A direct correlation (P < 0.01) between intracellular GSH levels and the LD99 dose of melphalan was observed, signifying that elevation of the thiol secondary to GCS expression is sufficient to confer the resistance phenotype. Sulfhydryl Compounds 146-151 glutamate-cysteine ligase catalytic subunit Homo sapiens 165-168 7491977-12 1995 This indicates that H2O2 produced as a result of autooxidation of thiols can activate AP-1 but not NF-kappa B. Sulfhydryl Compounds 66-72 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 86-90 8747803-11 1995 Exogenous thiol compounds (e.g. NAC) augments the hypotensive effect of NTG by a tolerance nonspecific mechanism. Sulfhydryl Compounds 10-15 synuclein alpha Homo sapiens 32-35 8747803-20 1995 In the clinical setting administration of thiols results in a characteristic change in the vasodilator profile of nitrates and an attenuation of the nitrate-induced stimulation of the renin-angiotensin system. Sulfhydryl Compounds 42-48 renin Homo sapiens 184-189 7577954-0 1995 Oxidation of kinetically trapped thiols by protein disulfide isomerase. Sulfhydryl Compounds 33-39 prolyl 4-hydroxylase subunit beta Homo sapiens 43-70 8587043-9 1995 The data indicate the dimerization mechanism to involve an initial reduction of the Cys7-Cys161 disulfide bond and subsequent random reoxidation of the free thiols across two EPO molecules. Sulfhydryl Compounds 157-163 erythropoietin Homo sapiens 175-178 7577932-7 1995 Stabilization of NOS activity by GSH was augmented by protein disulfide isomerase (PDI), indicating that, at least in part, GSH acted by reductive protection of NOS protein thiols. Sulfhydryl Compounds 173-179 prolyl 4-hydroxylase subunit beta Homo sapiens 83-86 7671238-1 1995 Thioredoxin, a cellular thiol, functions as a self-defense mechanism in response to environmental stimuli, including oxidative stress. Sulfhydryl Compounds 24-29 thioredoxin Homo sapiens 0-11 7488239-8 1995 The transcript half-lives of another thiol-metabolism enzyme, gamma-glutamylcysteine synthetase (gamma-GCS), and a phase II detoxification enzyme, dihydrodiol dehydrogenase (DDH), were also increased in HT6-8, SKOV3 and DU145 cells treated with EA. Sulfhydryl Compounds 37-42 glutamate-cysteine ligase catalytic subunit Homo sapiens 62-95 8543371-5 1995 The thiol protease inhibitors E-64 and cystatin, as well as the thiol/serine inhibitors antipain and leupeptin, diminished only C5a-induced chemotaxis. Sulfhydryl Compounds 4-9 complement C5a receptor 1 Homo sapiens 128-131 8838290-10 1995 In addition, more than 90% of the GPD activity in the VYS, but not the embryo, was rapidly inhibited by the thiol alkylating agent N-ethylmaleimide (NEM, 100 microM) within 15 min of the exposure. Sulfhydryl Compounds 108-113 glyceraldehyde-3-phosphate dehydrogenase Rattus norvegicus 34-37 8547882-0 1995 Transition metal chemistry of main group hydrazides, Part 14: Evaluation of new Tc-99m chelates of thiol functionalized phosphorus hydrazides. Sulfhydryl Compounds 99-104 TCDD inducible poly(ADP-ribose) polymerase Homo sapiens 53-60 8547882-8 1995 The good in vitro and in vivo stability and high yields of the Tc-99m complexes of SL1 and SL2 indicate the potential hydrazido-thiols hold for use as a basis in formulating new Tc-99m radiopharmaceuticals, particularly when thiol moieties are used in conjunction with multi-functional phosphorous hydrazide compounds. Sulfhydryl Compounds 128-133 matrix metallopeptidase 3 Homo sapiens 83-86 8547882-8 1995 The good in vitro and in vivo stability and high yields of the Tc-99m complexes of SL1 and SL2 indicate the potential hydrazido-thiols hold for use as a basis in formulating new Tc-99m radiopharmaceuticals, particularly when thiol moieties are used in conjunction with multi-functional phosphorous hydrazide compounds. Sulfhydryl Compounds 128-133 matrix metallopeptidase 10 Homo sapiens 91-94 8838290-12 1995 Further experiments demonstrated that the activity of the GPD, inhibited by a 30-min incubation with 500 microM diamide, can be reversed after removal of diamide and that this effect was potentiated by subsequent treatment with dithiothreitol (30 mM), a thiol reducing agent. Sulfhydryl Compounds 254-259 glyceraldehyde-3-phosphate dehydrogenase Rattus norvegicus 58-61 7548172-4 1995 Our laboratory has, however, demonstrated that two thiol sites within LCAT can become fatty acylated following lecithin cleavage although this does not appear to be essential for catalysis. Sulfhydryl Compounds 51-56 lecithin-cholesterol acyltransferase Homo sapiens 70-74 7547955-6 1995 The pH dependence of the dissociation constant suggests the alpha-amine of the amino acid must be unprotonated for nucleophilic attack at C4" of PLP, and an enzyme side chain must be unprotonated to hydrogen-bond the thiol or hydroxyl side chain of the amino acid. Sulfhydryl Compounds 217-222 proteolipid protein 1 Homo sapiens 145-148 7547904-6 1995 The differences in activity between PDI and its thioredoxin-like domains suggest that other features of the PDI molecule are also required for its complete range of thiol-disulfide exchange activities. Sulfhydryl Compounds 165-170 prolyl 4-hydroxylase subunit beta Homo sapiens 36-39 7547904-6 1995 The differences in activity between PDI and its thioredoxin-like domains suggest that other features of the PDI molecule are also required for its complete range of thiol-disulfide exchange activities. Sulfhydryl Compounds 165-170 prolyl 4-hydroxylase subunit beta Homo sapiens 108-111 7548172-5 1995 In order to assess the ability of LCAT to donate a fatty acid derived from the sn-2 position of lecithin and present as an acyl enzyme intermediate (linked via an oxyester bond to Ser-181) to a sulfhydryl residue, we evaluated the ability of cholest-5-ene-3 beta-thiol to act as a substrate for cholesterol ester formation by LCAT. Sulfhydryl Compounds 194-204 lecithin-cholesterol acyltransferase Homo sapiens 34-38 7548180-10 1995 N-Ethylmaleimide (10 mM) markedly inhibited the purified enzyme, indicating the presence of free thiol groups on PLD. Sulfhydryl Compounds 97-102 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 113-116 7654703-0 1995 Electron spin resonance and fluorescence studies of the conformational environment of the thiol groups of thrombospondin: interactions with thrombin. Sulfhydryl Compounds 90-95 thrombospondin 1 Homo sapiens 106-120 7673130-3 1995 The IC50 of SNAP for GPx was 2 microM at 1 h of incubation and was 20% of the IC50 for another thiol enzyme, glyceraldehyde-3-phosphate dehydrogenase, in which a specific cysteine residue is known to be nitrosylated. Sulfhydryl Compounds 95-100 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 109-149 7673133-12 1995 Of the 10 Cys residues in S100A3, 5 only are free thiols, and accessible to 5,5"-dithiobis(2-nitro-benzoic acid); they display a high reactivity in the metal-free and Ca2+ form, but a 20-fold lowered reactivity in the Zn2+ form of S100A3. Sulfhydryl Compounds 50-56 S100 calcium binding protein A3 Homo sapiens 26-32 7669785-9 1995 Unlike native aldose reductase, which contains a thiol-sensitive Cys298, neither the I298C or V299C mutant exhibited any thiol sensitivity, suggesting a geometry of the active site pocket different from that in aldose reductase. Sulfhydryl Compounds 49-54 aldo-keto reductase family 1 member B Homo sapiens 14-30 7654778-0 1995 Gas-phase cigarette smoke inhibits plasma lecithin-cholesterol acyltransferase activity by modification of the enzyme"s free thiols. Sulfhydryl Compounds 125-131 lecithin-cholesterol acyltransferase Homo sapiens 42-78 7573405-7 1995 Consistent with this finding, GSNO-mediated GAPDH inhibition was reversible with low-molecular-weight thiols, and the reversal of inhibition correlated with the "denitrosylation" of GAPDH. Sulfhydryl Compounds 102-108 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 44-49 7657637-4 1995 All the heterobifunctional reagents plus the homobifunctional arylhalide 1,5-difluoro-2,4-dinitrobenzene were effective in cross-linking the [3H]BK N terminus specifically to a sulfhydryl in the receptor, and this cross-linking occurred at 5-100 microM reagent. Sulfhydryl Compounds 177-187 kininogen 1 Bos taurus 145-147 7654703-9 1995 ESR and fluorescence studies of thiol-labeled TSP indicate that the sulfhydryls are not affected in the noncovalent thrombin: TSP complex, although they must be playing a major role in the second step, i.e., formation of the covalent complex, through intermolecular thiol exchange. Sulfhydryl Compounds 32-37 thrombospondin 1 Homo sapiens 46-49 7654703-0 1995 Electron spin resonance and fluorescence studies of the conformational environment of the thiol groups of thrombospondin: interactions with thrombin. Sulfhydryl Compounds 90-95 coagulation factor II, thrombin Homo sapiens 140-148 7654778-9 1995 Since LCAT contains two free cysteine residues (Cys-31 and -184) near the active site of the enzyme, we tested whether pretreatment of plasma with the reversible sulfhydryl modifying compound, 5,5"-dithiobis-2-nitrobenzoic acid (DTNB), could protect LCAT from CS-induced inhibition. Sulfhydryl Compounds 162-172 lecithin-cholesterol acyltransferase Homo sapiens 6-10 7654703-1 1995 The free thiols of platelet thrombospondin (TSP) were modified with thiol-specific spin labels and fluorescence probes. Sulfhydryl Compounds 9-15 thrombospondin 1 Homo sapiens 28-42 7654703-1 1995 The free thiols of platelet thrombospondin (TSP) were modified with thiol-specific spin labels and fluorescence probes. Sulfhydryl Compounds 9-15 thrombospondin 1 Homo sapiens 44-47 7654703-1 1995 The free thiols of platelet thrombospondin (TSP) were modified with thiol-specific spin labels and fluorescence probes. Sulfhydryl Compounds 9-14 thrombospondin 1 Homo sapiens 28-42 7654703-1 1995 The free thiols of platelet thrombospondin (TSP) were modified with thiol-specific spin labels and fluorescence probes. Sulfhydryl Compounds 9-14 thrombospondin 1 Homo sapiens 44-47 7654703-2 1995 The conformational effects of thrombin complexation with TSP were monitored by thiol-specific spin labels covalently attached to TSP and active site specific spin labels on thrombin. Sulfhydryl Compounds 79-84 thrombospondin 1 Homo sapiens 57-60 7654703-3 1995 The results provide evidence supporting speculations that the thiols of the three polypeptide chains in TSP are not conformationally identical. Sulfhydryl Compounds 62-68 thrombospondin 1 Homo sapiens 104-107 7639514-0 1995 Antioxidant paradoxes of phenolic compounds: peroxyl radical scavenger and lipid antioxidant, etoposide (VP-16), inhibits sarcoplasmic reticulum Ca(2+)-ATPase via thiol oxidation by its phenoxyl radical. Sulfhydryl Compounds 163-168 host cell factor C1 Homo sapiens 105-110 7639514-3 1995 In the present work, we studied effects of phenoxyl radicals generated from a phenolic antitumor drug, Etoposide (VP-16), on oxidation of thiols and activity of Ca(2+)-ATPase in sarcoplasmic reticulum (SR) membranes from skeletal muscles. Sulfhydryl Compounds 138-144 host cell factor C1 Homo sapiens 114-119 7639514-9 1995 Reduction of VP-16 phenoxyl radicals by ascorbate protected against AAPH- and tyrosinase-induced thiol oxidation and Ca(2+)-ATPase inhibition. Sulfhydryl Compounds 97-102 host cell factor C1 Homo sapiens 13-18 7639514-10 1995 The results suggest that efficient phenolic scavengers of peroxyl radicals such as VP-16--which are commonly considered as potent antioxidants--may themselves produce oxidative stress due to secondary reactions of their phenoxyl radicals with thiols. Sulfhydryl Compounds 243-249 host cell factor C1 Homo sapiens 83-88 7639707-7 1995 The NAD+ linkage to neuronal GAPDH measured in the presence of NO and superoxide probably involves sulphydryl groups, since the radiolabelling of the protein was reversed by exposure to HgCl2 and prevented by pretreatment with the alkylating agent N-ethylmaleimide. Sulfhydryl Compounds 99-109 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 29-34 7481871-7 1995 The results suggest that IL-1 beta could effectively lessen the degree of stress-induced gastric mucosal damage, due possibly to the production of endogenous sulfhydryl compounds in the gastric mucosa. Sulfhydryl Compounds 158-178 interleukin 1 beta Rattus norvegicus 25-34 7626644-10 1995 Differential alkylation/peptide mapping/N-terminal sequence analyses show that a GLUT1 carboxyl-terminal peptide (residues 232-492) contains three inaccessible sulfhydryl groups and that an N-terminal GLUT1 peptide (residues 147-261/299) contains two accessible thiols. Sulfhydryl Compounds 262-268 solute carrier family 2, facilitated glucose transporter member 1 Cricetulus griseus 81-86 7476933-5 1995 In contrast, thiol oxidizing or alkylating agents inhibited both NF-kappa B activation and elevated MnSOD expression in response to TNF alpha or IL-1. Sulfhydryl Compounds 13-18 nuclear factor kappa B subunit 1 Homo sapiens 65-75 7615539-9 1995 Our data suggest that the biologic activity of ONOO- involves S-nitrosation of cellular thiols resulting in NO-mediated cyclic GMP accumulation. Sulfhydryl Compounds 88-94 5'-nucleotidase, cytosolic II Homo sapiens 127-130 7626020-9 1995 Like PGM from various vertebrate species, PGM activity from Paramecium can be fully re-established by addition of Glc-1,6-P2 at 10 nM, and it is also stimulated by bivalent cations and insensitive to chelating or thiol reagents. Sulfhydryl Compounds 213-218 phosphoglucomutase-1 Oryctolagus cuniculus 42-45 7612622-1 1995 All 20 single cysteine substitution mutants in the sequence Y136-M155 of bovine rhodopsin have been prepared and modified with a sulfhydryl-specific nitroxide reagent. Sulfhydryl Compounds 129-139 rhodopsin Bos taurus 80-89 7615500-1 1995 Protein disulfide isomerase (PDI) alkylated at thiols of the thioredoxin-like -CHC- active sites is devoid of isomerase activity, but its chaperone-like activity to increase the reactivation yield and prevent the aggregation of guanidine hydrochloride-denatured D-glyceraldehyde-3-phosphate dehydrogenase upon dilution is unimpaired. Sulfhydryl Compounds 47-53 prolyl 4-hydroxylase subunit beta Homo sapiens 0-27 7615500-1 1995 Protein disulfide isomerase (PDI) alkylated at thiols of the thioredoxin-like -CHC- active sites is devoid of isomerase activity, but its chaperone-like activity to increase the reactivation yield and prevent the aggregation of guanidine hydrochloride-denatured D-glyceraldehyde-3-phosphate dehydrogenase upon dilution is unimpaired. Sulfhydryl Compounds 47-53 prolyl 4-hydroxylase subunit beta Homo sapiens 29-32 7608558-6 1995 Moreover, sCD38-mediated protein ribosylation was found to occur specifically at cysteine residues, since it was effectively blocked by addition of L-cysteine but not by other amino acids, and CD38-mediated protein ribosylation could be reversed by the addition of HgCl2, which specifically cleaves thiol-glycosidic bonds. Sulfhydryl Compounds 299-304 CD38 molecule Homo sapiens 11-15 7476933-0 1995 Thiol modulation of TNF alpha and IL-1 induced MnSOD gene expression and activation of NF-kappa B. Sulfhydryl Compounds 0-5 tumor necrosis factor Homo sapiens 20-29 7476933-0 1995 Thiol modulation of TNF alpha and IL-1 induced MnSOD gene expression and activation of NF-kappa B. Sulfhydryl Compounds 0-5 interleukin 1 alpha Homo sapiens 34-38 7476933-0 1995 Thiol modulation of TNF alpha and IL-1 induced MnSOD gene expression and activation of NF-kappa B. Sulfhydryl Compounds 0-5 superoxide dismutase 2 Homo sapiens 47-52 7476933-0 1995 Thiol modulation of TNF alpha and IL-1 induced MnSOD gene expression and activation of NF-kappa B. Sulfhydryl Compounds 0-5 nuclear factor kappa B subunit 1 Homo sapiens 87-97 7476933-5 1995 In contrast, thiol oxidizing or alkylating agents inhibited both NF-kappa B activation and elevated MnSOD expression in response to TNF alpha or IL-1. Sulfhydryl Compounds 13-18 superoxide dismutase 2 Homo sapiens 100-105 7476933-4 1995 Activation of NF-kB and increased MnSOD expression were potentiated by thiol reducing agents. Sulfhydryl Compounds 71-76 superoxide dismutase 2 Homo sapiens 34-39 7599127-0 1995 Thiol-specific biotinylation of the insulin receptor in permeabilized cells enhances receptor function. Sulfhydryl Compounds 0-5 insulin receptor Cricetulus griseus 36-52 7599127-1 1995 We examined the reactivity of insulin receptor sulfhydryls to biotinylation in Chinese hamster ovary cells that express high levels of human insulin receptors (CHO/HIRc cells). Sulfhydryl Compounds 47-58 insulin receptor Cricetulus griseus 30-46 7476933-5 1995 In contrast, thiol oxidizing or alkylating agents inhibited both NF-kappa B activation and elevated MnSOD expression in response to TNF alpha or IL-1. Sulfhydryl Compounds 13-18 tumor necrosis factor Homo sapiens 132-141 7476933-5 1995 In contrast, thiol oxidizing or alkylating agents inhibited both NF-kappa B activation and elevated MnSOD expression in response to TNF alpha or IL-1. Sulfhydryl Compounds 13-18 interleukin 1 alpha Homo sapiens 145-149 7599127-4 1995 In cells expressing large numbers of IGF-1 receptors, the same technique enabled the detection of thiol-biotinylated IGF-1 receptors as well. Sulfhydryl Compounds 98-103 insulin-like growth factor I Cricetulus griseus 37-42 7599127-4 1995 In cells expressing large numbers of IGF-1 receptors, the same technique enabled the detection of thiol-biotinylated IGF-1 receptors as well. Sulfhydryl Compounds 98-103 insulin-like growth factor I Cricetulus griseus 117-122 7476933-10 1995 Likewise, some of the thiol modifying compounds inhibited AP-1 activation by TNF alpha or IL-1, whereas others did not. Sulfhydryl Compounds 22-27 tumor necrosis factor Homo sapiens 77-86 7476933-10 1995 Likewise, some of the thiol modifying compounds inhibited AP-1 activation by TNF alpha or IL-1, whereas others did not. Sulfhydryl Compounds 22-27 interleukin 1 alpha Homo sapiens 90-94 7619057-4 1995 The availability of the recombinant enzyme permitted the determination of such chemical properties as epsilon 280 (48,960), zinc content (2 atom/molecule) and available thiol content (8-10/molecule) for TOP. Sulfhydryl Compounds 169-174 thimet oligopeptidase 1 Rattus norvegicus 203-206 7578366-3 1995 A potentially biodegradable linkage was formed between vitamin B12 and G-CSF by reaction of the buried thiol in G-CSF with a long chain dithiopyridyl derivative of vitamin B12. Sulfhydryl Compounds 103-108 colony stimulating factor 3 Homo sapiens 71-76 7578366-3 1995 A potentially biodegradable linkage was formed between vitamin B12 and G-CSF by reaction of the buried thiol in G-CSF with a long chain dithiopyridyl derivative of vitamin B12. Sulfhydryl Compounds 103-108 colony stimulating factor 3 Homo sapiens 112-117 7767941-0 1995 Influence of thiols on the chlorinating effect of a myeloperoxidase system. Sulfhydryl Compounds 13-19 myeloperoxidase Homo sapiens 52-67 8527265-3 1995 The thiol containing ACE inhibitor, captopril has been reported to inhibit isolated NADPH oxidase. Sulfhydryl Compounds 4-9 angiotensin I converting enzyme Homo sapiens 21-24 7767941-1 1995 The structure-activity relationships for the interactions of a number of sulfhydryl compounds on the transformation of (Z)-3-(4-bromophenyl)-3-(3-pyridyl)allylamine (CPP 200) by an MPO-H2O2-Cl-(-)system at pH 5.25 have been studied. Sulfhydryl Compounds 73-93 myeloperoxidase Homo sapiens 181-184 8948462-5 1995 Treatment of recombinant pNR-2/pS2 proteins with various thiol-group-reactive reagents indicated that cysteine is the most effective at producing recombinant pNR-2/pS2 that co-migrates with pNR-2/pS2 secreted by breast-cancer cells. Sulfhydryl Compounds 57-62 trefoil factor 1 Homo sapiens 158-163 8948462-5 1995 Treatment of recombinant pNR-2/pS2 proteins with various thiol-group-reactive reagents indicated that cysteine is the most effective at producing recombinant pNR-2/pS2 that co-migrates with pNR-2/pS2 secreted by breast-cancer cells. Sulfhydryl Compounds 57-62 trefoil factor 1 Homo sapiens 164-167 8948462-3 1995 The heterogeneity was reduced by treatment with thiol-group-containing reagents, suggesting that it is caused by the odd number of cysteine residues in mature pNR-2/pS2, and this view was reinforced by mutation of the extra-trefoil domain cysteine residue, Cys58, to a serine residue. Sulfhydryl Compounds 48-53 trefoil factor 1 Homo sapiens 159-164 7743507-14 1995 However, intracellular thiol levels appear to influence the expression of c-fos and c-jun, suggesting a redox-sensitive component in the signaling cascade which modulates gene expression of c-fos and c-jun by asbestos. Sulfhydryl Compounds 23-28 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 74-79 8948462-3 1995 The heterogeneity was reduced by treatment with thiol-group-containing reagents, suggesting that it is caused by the odd number of cysteine residues in mature pNR-2/pS2, and this view was reinforced by mutation of the extra-trefoil domain cysteine residue, Cys58, to a serine residue. Sulfhydryl Compounds 48-53 trefoil factor 1 Homo sapiens 165-168 8948462-5 1995 Treatment of recombinant pNR-2/pS2 proteins with various thiol-group-reactive reagents indicated that cysteine is the most effective at producing recombinant pNR-2/pS2 that co-migrates with pNR-2/pS2 secreted by breast-cancer cells. Sulfhydryl Compounds 57-62 trefoil factor 1 Homo sapiens 25-30 8948462-5 1995 Treatment of recombinant pNR-2/pS2 proteins with various thiol-group-reactive reagents indicated that cysteine is the most effective at producing recombinant pNR-2/pS2 that co-migrates with pNR-2/pS2 secreted by breast-cancer cells. Sulfhydryl Compounds 57-62 trefoil factor 1 Homo sapiens 31-34 8948462-5 1995 Treatment of recombinant pNR-2/pS2 proteins with various thiol-group-reactive reagents indicated that cysteine is the most effective at producing recombinant pNR-2/pS2 that co-migrates with pNR-2/pS2 secreted by breast-cancer cells. Sulfhydryl Compounds 57-62 trefoil factor 1 Homo sapiens 158-163 8948462-5 1995 Treatment of recombinant pNR-2/pS2 proteins with various thiol-group-reactive reagents indicated that cysteine is the most effective at producing recombinant pNR-2/pS2 that co-migrates with pNR-2/pS2 secreted by breast-cancer cells. Sulfhydryl Compounds 57-62 trefoil factor 1 Homo sapiens 164-167 7750456-0 1995 Drosophila insulin receptor: lectin-binding properties and a role for oxidation-reduction of receptor thiols in activation. Sulfhydryl Compounds 102-108 Insulin-like receptor Drosophila melanogaster 0-27 7750456-7 1995 The ability of low concentrations of DTT to deactivate the DIR kinase suggests that, like the mammalian receptor, beta-subunit thiols may be involved in regulation of conformational changes between activated and unactivated receptor states. Sulfhydryl Compounds 127-133 arginine vasopressin receptor 2 Homo sapiens 59-62 7654490-4 1995 Captopril (a thiol angiotensin-converting enzyme (ACE) inhibitor) and MPG (a simple thiol) were observed to abolish hypoxanthine/xanthine oxidase induced chemiluminescence. Sulfhydryl Compounds 13-18 N-methylpurine DNA glycosylase Homo sapiens 70-73 7654490-5 1995 The reactivity of captopril and MPG towards O2-/H2O2 was then determined by measurement of thiol oxidation in captopril and MPG after their incubation with hypoxanthine/xanthine oxidase. Sulfhydryl Compounds 91-96 N-methylpurine DNA glycosylase Homo sapiens 32-35 7490267-8 1995 But intracellular gp160 processing was inhibited only by permeable, low molecular mass inhibitors of VEM, such as DFP, E-64, and thiol reagents. Sulfhydryl Compounds 129-134 glutamyl aminopeptidase Homo sapiens 18-23 7743507-14 1995 However, intracellular thiol levels appear to influence the expression of c-fos and c-jun, suggesting a redox-sensitive component in the signaling cascade which modulates gene expression of c-fos and c-jun by asbestos. Sulfhydryl Compounds 23-28 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 190-195 7663350-3 1995 Complementing these techniques with quantitative sulfhydryl assays, we discovered that the four cysteines present in rCAS form two intramolecular disulfide bonds. Sulfhydryl Compounds 49-59 BCAR1 scaffold protein, Cas family member Rattus norvegicus 117-121 7771788-5 1995 In the presence of various pyridine nucleotide-dependent substrates, mitochondria are able to reduce the disulfide 5,5"-dithiobis (2-nitrobenzoic acid) (DTNB) to an extent far larger than that calculated from the theoretical amount of total mitochondrial thiol groups, indicating the occurrence of a catalytic system. Sulfhydryl Compounds 255-260 dystrobrevin, beta Rattus norvegicus 153-157 7668373-5 1995 Coefficient of variations for the various thiols measured by the NPM method range from 1.5 to 8.8%. Sulfhydryl Compounds 42-48 nucleophosmin 1 Homo sapiens 65-68 7626706-2 1995 In the present study, the number and molecular localization of free sulfhydryls in the major proteins of human sperm chromatin, protamines P1 and P2, were determined by alkylation of reactive thiols with 14C-iodoacetamide, isolation of protamines, and peptide mapping. Sulfhydryl Compounds 192-198 protamine 1 Homo sapiens 139-148 7733970-3 1995 The enzyme was inhibited by metal ion chelators and thiol-reactive agents, as well as a specific EP 24.15 inhibitor (N-[1(R,S)-carboxy-3-phenylpropyl]-Ala-Ala-Tyr-p-aminobenzoate), thus confirming the enzyme as a thiol-dependent metalloendopeptidase. Sulfhydryl Compounds 213-218 thimet oligopeptidase 1 Rattus norvegicus 97-105 7744070-15 1995 (Tokyo) 114, 421-431] highly thermostable chloroplast C. reinhardtii thioredoxin m that is involved in the thiol-redox enzymic control of photosynthetic intermediate carbon metabolism. Sulfhydryl Compounds 107-112 thioredoxin Homo sapiens 69-80 7713918-5 1995 The results indicate that modification of FucT-V by 5,5"-dithiobis(2-nitrobenzoic acid) resulted in efficient enzyme inactivation that could be reversed by excess thiol reagent suggesting that the free sulfhydral group on the enzyme was required for activity. Sulfhydryl Compounds 163-168 fucosyltransferase 5 Homo sapiens 42-48 7544669-5 1995 In an attempt to answer this question, the reactivity of the thiol group in human serum albumin (HSA) toward N-ethyl-3-(2-pyridyldisulfanyl)propionamide dextran was used as a model system to evaluate its correlation with the lyotropic series. Sulfhydryl Compounds 61-66 albumin Homo sapiens 82-95 7718580-2 1995 The kinetic reactivities of Zn(II) complexes of MT-3 with the chelator ethylenediaminetetraacetic acid (EDTA) or the thiol reagent dithiobis(2-nitrobenzoic acid) (DTNB) resembles the reactivity of ZnMT-1. Sulfhydryl Compounds 117-122 metallothionein 3 Homo sapiens 48-52 7655415-4 1995 Glucose 6-phosphate dehydrogenase in rat liver microsomes was inactivated by ebselen, accompanied by a slight decrease in the thiol groups of microsomal membrane protein. Sulfhydryl Compounds 126-131 glucose-6-phosphate dehydrogenase Rattus norvegicus 0-33 7716769-7 1995 To substantiate this hypothesis, we compared interactions of the phenoxyl radicals generated from VP-16 and PMC with intracellular thiols in K562 cell homogenates. Sulfhydryl Compounds 131-137 host cell factor C1 Homo sapiens 98-103 7607137-6 1995 We conclude that induction of a functional CYP1A1 monooxygenase by TCDD stimulates a pathway that generates thiol-sensitive reactive oxygen intermediates which, in turn, are responsible for the TCDD-dependent activation of genes linked to the LTR. Sulfhydryl Compounds 108-113 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 43-49 7535236-0 1995 Tenascin-C induction in Whitlock-Witte culture: a relevant role of the thiol moiety in lymphoid-lineage differentiation. Sulfhydryl Compounds 71-76 tenascin C Mus musculus 0-10 7535236-5 1995 Furthermore, the reduced glutathione, which, like 2-ME, contains a thiol moiety, induced tenascin-C glycoprotein and its mRNA. Sulfhydryl Compounds 67-72 tenascin C Mus musculus 89-99 7592560-5 1995 High concentrations of dihydropteridine reductase also caused an apparent activation of NOS and was capable of replacing thiols. Sulfhydryl Compounds 121-127 quinoid dihydropteridine reductase Rattus norvegicus 23-49 7897207-9 1995 Intracellular adult T cell leukemia-derived factor/human thioredoxin, another thiol-related antioxidant protein, was oxidized by incubation with diamide. Sulfhydryl Compounds 78-83 thioredoxin Homo sapiens 57-68 7716769-0 1995 Phenoxyl radicals of etoposide (VP-16) can directly oxidize intracellular thiols: protective versus damaging effects of phenolic antioxidants. Sulfhydryl Compounds 74-80 host cell factor C1 Homo sapiens 32-37 7716769-8 1995 While the PMC phenoxyl radicals were only slightly affected by thiols, the VP-16 phenoxyl radicals were reduced by thiols. Sulfhydryl Compounds 115-121 host cell factor C1 Homo sapiens 75-80 7702570-2 1995 Analogue studies indicate a specific requirement for the thiol group of MMI for inactivation of LPO in the presence of H2O2. Sulfhydryl Compounds 57-62 lactoperoxidase Homo sapiens 96-99 7698341-3 1995 Thiol-reactive HgCl2, a multi-potent crosslinker of cell membrane proteins, induced heavy aggregation of Thy-1, a representative GPI-anchored protein, on murine thymocytes, and delivered a signal to induce heavy tyrosine phosphorylation of cellular proteins. Sulfhydryl Compounds 0-5 thymus cell antigen 1, theta Mus musculus 105-110 7737183-0 1995 X-ray structures of human neutrophil collagenase complexed with peptide hydroxamate and peptide thiol inhibitors. Sulfhydryl Compounds 96-101 matrix metallopeptidase 8 Homo sapiens 26-48 7820882-6 1995 After fractionation of cytosol, factors A and B required the presence of the thiol- reducing agent, dithioerythritol, for their activity; factor B more so than factor A. Sulfhydryl Compounds 77-82 general transcription factor III A Rattus norvegicus 32-47 7702578-1 1995 Native human insulin receptor (hIR) has been reported to contain only one free thiol group proposed to lie near the ATP-binding. Sulfhydryl Compounds 79-84 insulin receptor Homo sapiens 13-29 7702578-1 1995 Native human insulin receptor (hIR) has been reported to contain only one free thiol group proposed to lie near the ATP-binding. Sulfhydryl Compounds 79-84 potassium inwardly rectifying channel subfamily J member 4 Homo sapiens 31-34 7702578-15 1995 Our findings indicate that the stoicheiometry of a single free thiol group/mol of insulin-binding activity noted in previous studies is either spread fractionally over a number of the cytoplasmic cysteines or is one of the four cysteines in the ectodomain of the hIR beta-subunit. Sulfhydryl Compounds 63-68 insulin Cricetulus griseus 82-89 7702578-15 1995 Our findings indicate that the stoicheiometry of a single free thiol group/mol of insulin-binding activity noted in previous studies is either spread fractionally over a number of the cytoplasmic cysteines or is one of the four cysteines in the ectodomain of the hIR beta-subunit. Sulfhydryl Compounds 63-68 potassium inwardly rectifying channel subfamily J member 4 Homo sapiens 263-266 7788289-0 1995 Thioredoxin structure and mechanism: conformational changes on oxidation of the active-site sulfhydryls to a disulfide. Sulfhydryl Compounds 92-103 thioredoxin Homo sapiens 0-11 7897659-3 1995 The recent finding that the EUG1 protein, a PDI-related yeast protein, with C-X-X-S sequence at its active sites can complement PDI-deficiency raised the general question of whether disulfide-isomerase activity is essential for cell viability or whether PDI variants with single active-site thiol groups can be catalytically active as disulfide isomerases. Sulfhydryl Compounds 291-296 protein disulfide isomerase EUG1 Saccharomyces cerevisiae S288C 28-32 7710634-0 1995 Tyrosinase-mediated cytotoxicity of 4-substituted phenols: quantitative structure-thiol-reactivity relationships of the derived o-quinones. Sulfhydryl Compounds 82-87 tyrosinase Homo sapiens 0-10 7757200-4 1995 As a result of Cu(II)/H2O2 treatment, the number of titrated thiols in LADH decreased from 6 to 1 per subunit. Sulfhydryl Compounds 61-67 dihydrolipoamide dehydrogenase Sus scrofa 71-75 7756555-1 1995 To gain insight into the secondary structure of the ion conduction pathway of a voltage-gated K+ channel, we used sulfhydryl-specific reagents of different diameters to probe amino acid side-chain accessibilities in the pore of the channel after cysteine-substitution mutagenesis. Sulfhydryl Compounds 114-124 potassium voltage-gated channel subfamily D member 3 Homo sapiens 80-104 7756555-5 1995 The smaller thiol reagent Cd2+ reacts with modified side chains that are also accessible to the larger (2-trimethylammoniumethyl)methanethiosulfate (MTSET) [corrected]. Sulfhydryl Compounds 12-17 CD2 molecule Homo sapiens 26-29 7619884-2 1995 Analytical methodology employing derivatization of SPC-100270 with o-phthaldialdehyde (OPA) and a chiral thiol, N-acetyl-D-penicillamine, was developed to assess the isomeric purity of SPC-100270 in the presence of two of its three stereoisomers. Sulfhydryl Compounds 105-110 proline rich protein gene cluster Homo sapiens 51-54 7876306-6 1995 We demonstrate that the difference between ISC and control beta-actin is the inaccessibility of two cysteine residues in ISC beta-actin to labeling by thiol reactive reagents; due to the formation of a disulfide bridge between cysteine284 and cysteine373 in ISC beta-actin, or alternatively another modification of cysteine284 and cysteine373 which is reversible with DTT and adds less than 100 D to the molecular weight of beta-actin. Sulfhydryl Compounds 151-156 POTE ankyrin domain family member F Homo sapiens 59-69 7876306-6 1995 We demonstrate that the difference between ISC and control beta-actin is the inaccessibility of two cysteine residues in ISC beta-actin to labeling by thiol reactive reagents; due to the formation of a disulfide bridge between cysteine284 and cysteine373 in ISC beta-actin, or alternatively another modification of cysteine284 and cysteine373 which is reversible with DTT and adds less than 100 D to the molecular weight of beta-actin. Sulfhydryl Compounds 151-156 POTE ankyrin domain family member F Homo sapiens 125-135 7876306-6 1995 We demonstrate that the difference between ISC and control beta-actin is the inaccessibility of two cysteine residues in ISC beta-actin to labeling by thiol reactive reagents; due to the formation of a disulfide bridge between cysteine284 and cysteine373 in ISC beta-actin, or alternatively another modification of cysteine284 and cysteine373 which is reversible with DTT and adds less than 100 D to the molecular weight of beta-actin. Sulfhydryl Compounds 151-156 POTE ankyrin domain family member F Homo sapiens 125-135 7876306-6 1995 We demonstrate that the difference between ISC and control beta-actin is the inaccessibility of two cysteine residues in ISC beta-actin to labeling by thiol reactive reagents; due to the formation of a disulfide bridge between cysteine284 and cysteine373 in ISC beta-actin, or alternatively another modification of cysteine284 and cysteine373 which is reversible with DTT and adds less than 100 D to the molecular weight of beta-actin. Sulfhydryl Compounds 151-156 POTE ankyrin domain family member F Homo sapiens 125-135 7861176-1 1995 Studies with thiol-modifying reagents have suggested that cysteines might play important roles in the function of the dopamine transporter (DAT). Sulfhydryl Compounds 13-18 solute carrier family 6 member 3 Homo sapiens 118-138 7861176-1 1995 Studies with thiol-modifying reagents have suggested that cysteines might play important roles in the function of the dopamine transporter (DAT). Sulfhydryl Compounds 13-18 solute carrier family 6 member 3 Homo sapiens 140-143 7861176-2 1995 To identify DAT cysteines with important thiol groups, we have studied six mutant dopamine transporters in which cysteines were replaced by alanines. Sulfhydryl Compounds 41-46 solute carrier family 6 member 3 Homo sapiens 12-15 7861176-7 1995 Conceivably, they might also provide the targets for the influences of thiol-modifying reagents in modifying the function of the wild-type DAT expressed in striatal membranes. Sulfhydryl Compounds 71-76 solute carrier family 6 member 3 Homo sapiens 139-142 7862635-7 1995 gamma IIH has a lower thiol content than gamma II and is not formed in the presence of dithiothreitol. Sulfhydryl Compounds 22-27 G protein subunit gamma 7 Bos taurus 0-8 7876101-3 1995 In contrast, Hg2+, which may not only oxidize thiol groups but also form chelates with dibasic amino acids, caused a use-dependent, positive regulation of IsK. Sulfhydryl Compounds 46-51 potassium channel, voltage gated subfamily E regulatory beta subunit 1 L homeolog Xenopus laevis 155-158 7533153-1 1995 A number of thiol-reactive agents induce repetitive Ca2+ spiking in cells by a mechanism thought to involve sensitization of the inositol 1,4,5-trisphosphate receptor (IP3R). Sulfhydryl Compounds 12-17 inositol 1,4,5-trisphosphate receptor, type 1 Rattus norvegicus 168-172 7862635-8 1995 We conclude that gamma IIH is a thiol oxidation product of gamma II-crystallin and is a dimer containing an intermolecular disulfide crosslink. Sulfhydryl Compounds 32-37 G protein subunit gamma 7 Bos taurus 17-25 7836437-5 1995 The enzyme is inhibited by chelating agents and some thiol-blocking compounds, but differs from thimet oligopeptidase in not being activated by thiol compounds. Sulfhydryl Compounds 53-58 thimet oligopeptidase 1 Rattus norvegicus 96-117 7836437-5 1995 The enzyme is inhibited by chelating agents and some thiol-blocking compounds, but differs from thimet oligopeptidase in not being activated by thiol compounds. Sulfhydryl Compounds 144-149 thimet oligopeptidase 1 Rattus norvegicus 96-117 7532384-6 1995 Dithiothreitol, a thiol antioxidant, reduced TNF alpha induction of NOS. Sulfhydryl Compounds 18-23 tumor necrosis factor Rattus norvegicus 45-54 7532583-1 1995 The thiol-modifying reagent methyl methanethiosulfonate reacts with the cysteine residues of thiol esters released upon treatment of human alpha 2-macroglobulin with methylamine. Sulfhydryl Compounds 4-9 alpha-2-macroglobulin Homo sapiens 139-160 7835299-9 1995 We could increase GHBP release with a membrane impermeable thiol blocker, suggesting activation of a membrane protease. Sulfhydryl Compounds 59-64 growth hormone receptor Homo sapiens 18-22 7532583-6 1995 Protection of trypsin against inhibition by soybean trypsin inhibitor is significantly better when alpha 2-macroglobulin is modified by methylamine and methylmethanethiosulfonate than when it is modified by dinitrophenyl thiocyanate, which cyanylates the exposed thiol group. Sulfhydryl Compounds 263-268 alpha-2-macroglobulin Homo sapiens 99-120 7745546-7 1995 MMP-9 was at least partially activated by all protein-thiol group reactants and rather resistant to oxidative inhibition by hypochlorite (NaOCl); in contrast, MMP-2 was activated by APMA but not at all by gold thioglucose (GTG) and was clearly inactivated by hypochlorite (NaOCl). Sulfhydryl Compounds 54-59 matrix metallopeptidase 9 Homo sapiens 0-5 7835277-1 1995 The membrane permeant thiol reagent diazene dicarboxylic acid bis-(N"-methylpiperazide) (DIP) has been shown to inhibit insulin secretion and Ca2+ uptake in pancreatic B cells in the presence of a stimulating glucose concentration (20 mM), whereas the nonpenetrating analog of DIP (bis-N"-methyliodide; DIP + 2) stimulates insulin release and Ca2+ uptake at a low glucose concentration (3 mM). Sulfhydryl Compounds 22-27 disco interacting protein 2 homolog A Mus musculus 303-310 7704183-1 1995 Scavenging of superoxide radical by angiotensin converting enzyme (ACE) inhibitor captopril (CAP), a thiol compound, was studied by several investigators and the results were contradictory; while some reported a high superoxide scavenging activity of CAP others found that CAP removed superoxide inefficiently. Sulfhydryl Compounds 101-106 angiotensin I converting enzyme Homo sapiens 36-65 7704183-1 1995 Scavenging of superoxide radical by angiotensin converting enzyme (ACE) inhibitor captopril (CAP), a thiol compound, was studied by several investigators and the results were contradictory; while some reported a high superoxide scavenging activity of CAP others found that CAP removed superoxide inefficiently. Sulfhydryl Compounds 101-106 angiotensin I converting enzyme Homo sapiens 67-70 7822317-1 1995 To gain insight into the abnormal phosphorylation of PHF-tau, we have determined the phosphorylation sites by identifying phosphopeptides by means of ion spray mass spectrometry followed by sequencing of ethane-thiol-modified peptides. Sulfhydryl Compounds 211-216 microtubule associated protein tau Homo sapiens 53-60 8527494-8 1995 Quantitative estimation of N-chloramine sensitive plasma thiols has been identified as an effective surrogate measure of leucocyte poly ADPRT. Sulfhydryl Compounds 57-63 poly(ADP-ribose) polymerase 1 Homo sapiens 136-141 7747533-3 1995 The structure of the thiol adducts was determined by spectroscopic methods, addition being found to occur at C-2. Sulfhydryl Compounds 21-26 complement C2 Homo sapiens 109-112 7484423-6 1995 For instance, some AT2 receptors are regulated by guanine nucleotides and sulfhydryl-reducing agents, whereas others are insensitive. Sulfhydryl Compounds 74-84 angiotensin II receptor type 2 Homo sapiens 19-22 7651222-0 1995 Glucocorticoid receptor thiols and steroid-binding activity. Sulfhydryl Compounds 24-30 nuclear receptor subfamily 3 group C member 1 Homo sapiens 0-23 7540026-19 1995 Modification of GAPDH is probably just one interesting target related to NO-redox chemistry and active-site thiol modification. Sulfhydryl Compounds 108-113 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 16-21 7598952-4 1995 By contrast, the analogue containing only two photoreactive groups in positions 9 and 13, [Trp(Naps)9, Pap13]-alpha-MSH, produced long-lasting receptor stimulation which was not altered by the thiol reagent. Sulfhydryl Compounds 193-198 alpha-msh Anolis carolinensis 110-119 7540026-0 1995 Protein thiol modification of glyceraldehyde-3-phosphate dehydrogenase as a target for nitric oxide signaling. Sulfhydryl Compounds 8-13 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 30-70 7797250-1 1995 Adult T-cell leukemia-derived factor (ADF)/human thioredoxin (TRX) has thiol-dependent reducing activities and is known to have regulatory roles on the DNA-protein interaction and cell activation. Sulfhydryl Compounds 71-76 thioredoxin Homo sapiens 0-36 7797250-1 1995 Adult T-cell leukemia-derived factor (ADF)/human thioredoxin (TRX) has thiol-dependent reducing activities and is known to have regulatory roles on the DNA-protein interaction and cell activation. Sulfhydryl Compounds 71-76 thioredoxin Homo sapiens 38-41 7797250-1 1995 Adult T-cell leukemia-derived factor (ADF)/human thioredoxin (TRX) has thiol-dependent reducing activities and is known to have regulatory roles on the DNA-protein interaction and cell activation. Sulfhydryl Compounds 71-76 thioredoxin Homo sapiens 49-60 7797250-1 1995 Adult T-cell leukemia-derived factor (ADF)/human thioredoxin (TRX) has thiol-dependent reducing activities and is known to have regulatory roles on the DNA-protein interaction and cell activation. Sulfhydryl Compounds 71-76 thioredoxin Homo sapiens 62-65 7891026-3 1995 The enzyme responsible had a pH optimum of approximately 7.0, was inhibited by serine (di-isopropyl flurophosphate) and thiol (N-ethylmaleimide) protease inhibitors, bacitracin and concentrations of Zn2+ naturally present in seminal plasma: these functional reagents are all known to be potent inhibitors of prolyl endopeptidase. Sulfhydryl Compounds 120-125 prolyl endopeptidase Homo sapiens 308-328 7476356-0 1995 Measurement of equilibrium midpoint potentials of thiol/disulfide regulatory groups on thioredoxin-activated chloroplast enzymes. Sulfhydryl Compounds 50-55 thioredoxin Homo sapiens 87-98 7550551-2 1995 In case of SIN-1 generation of nitrites run in parallel to disappearance of sulfhydryl groups of N-acetylcysteine and glutathione, however, for a pair of SIN-1 and cysteine the rate of formation of nitrites was much slower than the rate of consumption of sulfhydryl groups. Sulfhydryl Compounds 76-86 MAPK associated protein 1 Homo sapiens 11-16 8604436-2 1995 Redox signalling pathways provide a link between external stimuli, through the flavoenzyme-mediated NADPH-dependent reduction of intracellular peptide thiols, such as glutathione, thioredoxin, glutaredoxin, and redox factor-1, to the posttranslational redox modification of certain intracellular proteins. Sulfhydryl Compounds 151-157 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 211-225 7818492-4 1994 Samples of SASP were able to reductively depolymerize human immunoglobulin, a property shared with thioredoxin, a ubiquitous protein, almost identical to ADF, with an essential function in many thiol-dependent reducing reactions. Sulfhydryl Compounds 194-199 thioredoxin Homo sapiens 11-15 7600893-5 1995 Sulfhydryl content correlated inversely with the activities of above three kinds of ATPase in kidney, but so did in brain positively. Sulfhydryl Compounds 0-10 dynein axonemal heavy chain 8 Homo sapiens 84-90 7806531-12 1994 The results provide direct evidence for the existence of a functionally important complex between RyR1 and triadin whose stability is determined by the redox state of hyperreactive sulfhydryl moieties which are allosterically regulated by physiological and pharmacological channel ligands. Sulfhydryl Compounds 181-191 ryanodine receptor 1 Homo sapiens 98-102 7818492-4 1994 Samples of SASP were able to reductively depolymerize human immunoglobulin, a property shared with thioredoxin, a ubiquitous protein, almost identical to ADF, with an essential function in many thiol-dependent reducing reactions. Sulfhydryl Compounds 194-199 thioredoxin Homo sapiens 99-110 7818492-4 1994 Samples of SASP were able to reductively depolymerize human immunoglobulin, a property shared with thioredoxin, a ubiquitous protein, almost identical to ADF, with an essential function in many thiol-dependent reducing reactions. Sulfhydryl Compounds 194-199 thioredoxin Homo sapiens 154-157 7818492-6 1994 The use of membrane-impermeable thiol reagents indicated that SASP was predominantly a cell-surface protein, and was not normally secreted. Sulfhydryl Compounds 32-37 thioredoxin Homo sapiens 62-66 7998986-9 1994 The presence of a thiol-reducing agent was required for Ca2+ mobilization by Z-Gly-Phe-NH2 but not by thapsigargin or Ins(1,4,5)P3. Sulfhydryl Compounds 18-23 carbonic anhydrase 2 Rattus norvegicus 56-59 7983029-2 1994 The wild-type protein contains two redox active thiol/disulfide sites near the N and C terminus that are homologous to the redox center of thioredoxin. Sulfhydryl Compounds 48-53 thioredoxin Homo sapiens 139-150 7998927-1 1994 The effect of thiol compounds on the monophenolase activity of tyrosinase was investigated using 4-hydroxyanisole as the substrate and dithiothreitol (DTT) as the model thiol compound. Sulfhydryl Compounds 14-19 tyrosinase Homo sapiens 63-73 7957261-1 1994 The mammalian enzyme pantetheinase, which hydrolyzes pantetheine to pantothenic acid and cysteamine, is inhibited by many thiol reagents and activated by thiols. Sulfhydryl Compounds 122-127 vanin 1 Homo sapiens 21-34 7957261-1 1994 The mammalian enzyme pantetheinase, which hydrolyzes pantetheine to pantothenic acid and cysteamine, is inhibited by many thiol reagents and activated by thiols. Sulfhydryl Compounds 154-160 vanin 1 Homo sapiens 21-34 7996053-3 1994 We have used a photoreactive, thiol-cleavable, radiolabeled derivative of E. coli 0111:B4 LPS [LPS-(p-azidosalicylamido)-1,3"-dithiopropionamide; 125I-ASD-LPS], to identify the presence of LPS-binding proteins (LBPs) in bovine serum. Sulfhydryl Compounds 30-35 interferon regulatory factor 6 Homo sapiens 90-93 7996053-3 1994 We have used a photoreactive, thiol-cleavable, radiolabeled derivative of E. coli 0111:B4 LPS [LPS-(p-azidosalicylamido)-1,3"-dithiopropionamide; 125I-ASD-LPS], to identify the presence of LPS-binding proteins (LBPs) in bovine serum. Sulfhydryl Compounds 30-35 interferon regulatory factor 6 Homo sapiens 95-98 7996053-3 1994 We have used a photoreactive, thiol-cleavable, radiolabeled derivative of E. coli 0111:B4 LPS [LPS-(p-azidosalicylamido)-1,3"-dithiopropionamide; 125I-ASD-LPS], to identify the presence of LPS-binding proteins (LBPs) in bovine serum. Sulfhydryl Compounds 30-35 interferon regulatory factor 6 Homo sapiens 95-98 7996053-3 1994 We have used a photoreactive, thiol-cleavable, radiolabeled derivative of E. coli 0111:B4 LPS [LPS-(p-azidosalicylamido)-1,3"-dithiopropionamide; 125I-ASD-LPS], to identify the presence of LPS-binding proteins (LBPs) in bovine serum. Sulfhydryl Compounds 30-35 interferon regulatory factor 6 Homo sapiens 95-98 7895911-9 1994 Thiol active agents as well as metal chelators, both potent IDE blockers, inhibited also the insulin-degrading activity of the same sample. Sulfhydryl Compounds 0-5 insulin degrading enzyme Mus musculus 60-63 7998927-1 1994 The effect of thiol compounds on the monophenolase activity of tyrosinase was investigated using 4-hydroxyanisole as the substrate and dithiothreitol (DTT) as the model thiol compound. Sulfhydryl Compounds 169-174 tyrosinase Homo sapiens 63-73 8082232-0 1994 Catalytic effects of glutathione peroxidase mimetics on the thiol reduction of cytochrome c. Sulfhydryl Compounds 60-65 cytochrome c, somatic Homo sapiens 79-91 7961686-8 1994 The TPx disulfide is specifically reduced by thioredoxin, but can also be reduced (less effectively) by a small molecular size thiol. Sulfhydryl Compounds 127-132 thyroid peroxidase Homo sapiens 4-7 7888735-3 1994 The thiol adducts were separated on a reversed-phase C-18 column using acetonitrile: 0.05 M triethylammonium (TEA) phosphate (pH 4) solution 32:68 (v/v) as the mobile phase. Sulfhydryl Compounds 4-9 prolyl 4-hydroxylase, transmembrane Rattus norvegicus 126-130 8082232-1 1994 The reduction of ferric cytochrome c by various thiols was studied. Sulfhydryl Compounds 48-54 cytochrome c, somatic Homo sapiens 24-36 7937896-4 1994 Affinity chromatography was used to bind glutaredoxin on a glutathione-containing thiol-Sepharose column. Sulfhydryl Compounds 82-87 glutaredoxin Homo sapiens 41-53 7524677-7 1994 Eventually, testis cytosolic and membrane bound PHGPx showed the same substrate specificity for both peroxidic and thiol substrates. Sulfhydryl Compounds 115-120 glutathione peroxidase 4 Rattus norvegicus 48-53 7957178-5 1994 The inhibition of binding IL5 to its receptor by the isothiazolone derivatives is abrogated by free-sulfhydryl-containing compounds such as dithiothreitol, indicating that the isothiazolones react with the sulfhydryl group of free cysteine residues in the hIL5R alpha. Sulfhydryl Compounds 100-110 interleukin 5 Homo sapiens 26-29 7957178-5 1994 The inhibition of binding IL5 to its receptor by the isothiazolone derivatives is abrogated by free-sulfhydryl-containing compounds such as dithiothreitol, indicating that the isothiazolones react with the sulfhydryl group of free cysteine residues in the hIL5R alpha. Sulfhydryl Compounds 100-110 interleukin 5 receptor subunit alpha Homo sapiens 256-267 7835755-8 1994 Activity of glutathione reductase (GR) was decreased significantly in platelets and lungs with an increase in the total thiol groups in the lung homogenate. Sulfhydryl Compounds 120-125 glutathione-disulfide reductase Rattus norvegicus 12-33 7835755-8 1994 Activity of glutathione reductase (GR) was decreased significantly in platelets and lungs with an increase in the total thiol groups in the lung homogenate. Sulfhydryl Compounds 120-125 glutathione-disulfide reductase Rattus norvegicus 35-37 7980410-4 1994 When GSH levels in HepG2 cells were lowered, Epo production was more susceptible to H2O2-induced inhibition, indicating that H2O2 might affect thiol groups in regulatory proteins. Sulfhydryl Compounds 143-148 erythropoietin Homo sapiens 45-48 7866298-3 1994 The inactivated-G6PD is restored its activity by the treatment of thioltransferase with 1 mM cysteamine or reduced glutathione (GSH) much more effectively than only by thiols. Sulfhydryl Compounds 168-174 glucose-6-phosphate dehydrogenase Homo sapiens 16-20 7929168-3 1994 Low M(r) PTPase from bovine liver lost two out of eight thiol groups present in the molecule during the inactivation with sodium nitroprusside and with other NO-producing compounds. Sulfhydryl Compounds 56-61 acid phosphatase 1 Bos taurus 9-15 7929168-6 1994 The NO-inactivated low M(r) PTPase was reactivated by treating the inactive enzyme with thiol-containing reagents. Sulfhydryl Compounds 88-93 acid phosphatase 1 Bos taurus 28-34 7929187-10 1994 The thiols covalently bound to purified S-thiolated GAPDH were removed by dithioerythritol and were identified as glutathione and cysteine; glutathione was predominant. Sulfhydryl Compounds 4-10 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 52-57 7929187-11 1994 These results indicate that during the respiratory burst in monocytes, low molecular weight thiols can bind to specific cytosolic proteins, including GAPDH. Sulfhydryl Compounds 92-98 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 150-155 7944397-7 1994 The results show that vitamin K3 preferentially inhibits the effects of PKC activators on PLD-mediated hydrolysis of PtdEtn by a mechanism which may involve oxidation of thiols in a critically important regulatory component. Sulfhydryl Compounds 170-176 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 90-93 7866298-3 1994 The inactivated-G6PD is restored its activity by the treatment of thioltransferase with 1 mM cysteamine or reduced glutathione (GSH) much more effectively than only by thiols. Sulfhydryl Compounds 168-174 glutaredoxin Homo sapiens 66-82 8001836-3 1994 In separate experiments, synaptosomal membranes were labeled with the thiol-specific spin label MTS ((1-oxyl-2,2,5,5-tetramethyl-pyrroline-3-methyl)-methanethiosulfonate), or the lipid-specific spin probe 5-NS (5-nitroxide stearate). Sulfhydryl Compounds 70-75 spindlin 1 Homo sapiens 85-89 7842139-0 1994 Human (THP-1) macrophages oxidize LDL by a thiol-dependent mechanism. Sulfhydryl Compounds 43-48 GLI family zinc finger 2 Homo sapiens 7-12 7929609-7 1994 Thiol compounds appeared to exert a supportive level in TIG-1 cells cultured in FBS, whereas protein synthesis inhibitors did not alter the reduced intracellular thiol content. Sulfhydryl Compounds 0-5 retinoic acid receptor responder 1 Homo sapiens 56-61 8082769-2 1994 Reduction of the single, highly conserved intramolecular disulfide bond of chromogranin B by exposure of intact PC12 cells to the thiol reducing agent dithiothreitol has previously been shown to cause its missorting to the constitutive pathway of secretion. Sulfhydryl Compounds 130-135 chromogranin B Rattus norvegicus 75-89 7925967-3 1994 It is shown that spinach DHA reductase and soybean trypsin inhibitor are both capable of reducing dehydroascorbate when in the reduced (thiol) form but acquire trypsin-inhibiting activity in the oxidized (disulfide) state. Sulfhydryl Compounds 136-141 kunitz trypsin protease inhibitor Glycine max 51-68 7945407-2 1994 More than 90% of intravenously administered ebselen in mouse plasma is bound by selenium-sulfur bonds to reactive thiols in serum albumin. Sulfhydryl Compounds 114-120 albumin Mus musculus 124-137 7929074-4 1994 H2O2 treatment of DPDase decreased the number of thiol groups reactive with 5,5"-dithiobis(2-nitrobenzoate) from eight/subunit to less than one. Sulfhydryl Compounds 49-54 dihydropyrimidine dehydrogenase Homo sapiens 18-24 8083206-7 1994 A heterobifunctional sulfhydryl derivative of CaM (N-succinimidyl 3-(2-pyridyldithio)propionate-CaM) formed reducible cross-links with EF-1 alpha in solution but not with the complex of EF-1 alpha beta gamma. Sulfhydryl Compounds 21-31 calmodulin Oryctolagus cuniculus 46-49 8083206-7 1994 A heterobifunctional sulfhydryl derivative of CaM (N-succinimidyl 3-(2-pyridyldithio)propionate-CaM) formed reducible cross-links with EF-1 alpha in solution but not with the complex of EF-1 alpha beta gamma. Sulfhydryl Compounds 21-31 calmodulin Oryctolagus cuniculus 96-99 8092321-5 1994 The pretreatment with the donor of thiol groups NAC (300 mg/kg iv) potentiated the depressor response to captopril because blood pressure decreased from 172 +/- 3 to 139 +/- 4 mmHg (n = 6). Sulfhydryl Compounds 35-40 X-linked Kx blood group Homo sapiens 48-51 7845383-10 1994 Superfusion with Fe-Asc, did, however, lead to a slight decrease in the concentration of non-protein thiols and ATP and a large increase in the concentration of lipid peroxidation products. Sulfhydryl Compounds 101-107 PYD and CARD domain containing Rattus norvegicus 20-23 8083170-5 1994 In contrast to the uridyltransferase activity, which is quite stable and insensitive to thiol reagents, the acetyltransferase activity was rapidly lost when the enzyme was stored in the absence of reducing thiols or acetyl coenzyme A or was treated with thiol-alkylating agents, suggesting the presence of at least one essential cysteine residue in or near the active site. Sulfhydryl Compounds 88-93 acetyltransferase Escherichia coli 108-125 8083170-5 1994 In contrast to the uridyltransferase activity, which is quite stable and insensitive to thiol reagents, the acetyltransferase activity was rapidly lost when the enzyme was stored in the absence of reducing thiols or acetyl coenzyme A or was treated with thiol-alkylating agents, suggesting the presence of at least one essential cysteine residue in or near the active site. Sulfhydryl Compounds 206-212 acetyltransferase Escherichia coli 108-125 8083170-5 1994 In contrast to the uridyltransferase activity, which is quite stable and insensitive to thiol reagents, the acetyltransferase activity was rapidly lost when the enzyme was stored in the absence of reducing thiols or acetyl coenzyme A or was treated with thiol-alkylating agents, suggesting the presence of at least one essential cysteine residue in or near the active site. Sulfhydryl Compounds 206-211 acetyltransferase Escherichia coli 108-125 8037455-8 1994 (d) The RI, which showed sulfhydryl-dependent inhibitory activity on both secretory-type and nonsecretory-type ribonucleases, bound tightly to ribonuclease to form a 1:1 complex on a molar basis. Sulfhydryl Compounds 25-35 ribonuclease/angiogenin inhibitor 1 Homo sapiens 8-10 8068642-13 1994 When VP-16 and tyrosinase were incubated in the presence of retina or hepatocyte homogenates, a two-phase lag period was observed by ESR for the appearance of the VP-16 radical signal: an ascorbate-dependent part (semidehydroascorbyl radical observable, sensitive to ascorbate oxidase) and thiol-dependent part (no radical signals in the spectra, sensitive to mersalyl acid). Sulfhydryl Compounds 290-295 host cell factor C1 Homo sapiens 5-25 8076642-1 1994 Rotational dynamics and ordering of myosin heads in glycerinated skeletal muscle fibres were studied using an isothiocyanate-based spin label attached to the fast-reacting thiol sites of myosin and were compared with data obtained for maleimide and iodoacetamide spin labels attached to the same sites. Sulfhydryl Compounds 172-177 myosin heavy chain 14 Homo sapiens 187-193 8067996-4 1994 At short labelling times with [3H]threonine, without chase, a monomeric thiol-reduction-resistant mucin precursor of apparent molecular mass > 670 kDa was identified. Sulfhydryl Compounds 72-77 LOC100508689 Homo sapiens 98-103 8067996-8 1994 With increasing chase time the precursor was replaced by thiol-reduction-sensitive mucin oligomers that reached peak intracellular radiolabelling with [3H]threonine by 2 h of chase, and then declined. Sulfhydryl Compounds 57-62 LOC100508689 Homo sapiens 83-88 7953744-5 1994 In addition to rADF, incubation with two other thiol compounds, 2-mercaptoethanol (2-ME) and N-acetyl-L-cysteine (NAC), also increased the neuronal cell survival rate. Sulfhydryl Compounds 47-52 X-linked Kx blood group Homo sapiens 114-117 7953744-8 1994 Redox active molecules such as thiol compounds may be survival factors for central neurons in vitro, and this capacity may be supplied by endogenous molecules, such as ADF/TRX and glutathione, under certain pathologic conditions in vivo. Sulfhydryl Compounds 31-36 thioredoxin Homo sapiens 168-171 7953744-8 1994 Redox active molecules such as thiol compounds may be survival factors for central neurons in vitro, and this capacity may be supplied by endogenous molecules, such as ADF/TRX and glutathione, under certain pathologic conditions in vivo. Sulfhydryl Compounds 31-36 thioredoxin Homo sapiens 172-175 8050492-4 1994 The thiol:protein disulfide oxidoreductase activity of the purified mouse ERp61 was demonstrated by insulin-reduction assay. Sulfhydryl Compounds 4-9 protein disulfide isomerase associated 3 Mus musculus 74-79 7913469-0 1994 The role of the thiol/disulfide centers and peptide binding site in the chaperone and anti-chaperone activities of protein disulfide isomerase. Sulfhydryl Compounds 16-21 prolyl 4-hydroxylase subunit beta Homo sapiens 115-142 8031794-0 1994 Inactivation of a cytosolic phospholipase A2 by thiol-modifying reagents: cysteine residues as potential targets of phospholipase A2. Sulfhydryl Compounds 48-53 phospholipase A2 group IVA Homo sapiens 18-44 8031794-0 1994 Inactivation of a cytosolic phospholipase A2 by thiol-modifying reagents: cysteine residues as potential targets of phospholipase A2. Sulfhydryl Compounds 48-53 phospholipase A2 group IB Homo sapiens 28-44 8031794-3 1994 In the absence of thiol reducing agents such as DTT, cPLA2 takes up only 2.8 equiv of [1-14C]iodoacetamide at pH 8.03/37 degrees C. With DTT present, cPLA2 is in its fully reduced form, and 4-5 equiv of acetamide are taken up without altering enzyme activity to give IA-cPLA2. Sulfhydryl Compounds 18-23 phospholipase A2 group IVA Homo sapiens 53-58 8034046-0 1994 Mechanism of covalent modification of glyceraldehyde-3-phosphate dehydrogenase at its active site thiol by nitric oxide, peroxynitrite and related nitrosating agents. Sulfhydryl Compounds 98-103 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 38-78 8034046-1 1994 Previous studies have suggested that glyceraldehyde-3-phosphate dehydrogenase (GAPDH) undergoes covalent modification of an active site thiol by a NO.-induced [32P]NAD(+)-dependent mechanism. Sulfhydryl Compounds 136-141 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 37-77 8034046-1 1994 Previous studies have suggested that glyceraldehyde-3-phosphate dehydrogenase (GAPDH) undergoes covalent modification of an active site thiol by a NO.-induced [32P]NAD(+)-dependent mechanism. Sulfhydryl Compounds 136-141 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 79-84 8034046-7 1994 Peroxynitrite (ONOO-) also induces GAPDH modification in the presence of thiol, consistent with the notion that this species can transfer NO+ (or NO2+) through the intermediacy of RS-NO. Sulfhydryl Compounds 73-78 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 35-40 8031126-15 1994 Also the cysteine residue of serum albumin was an efficient scavenger of C-radicals as shown by approximately 20% decrease in the protein scavenging activity after thiol alkylation. Sulfhydryl Compounds 164-169 albumin Homo sapiens 29-42 8037666-3 1994 The coincidence of the similar apparent optimum pH values of uncatalysed and PDI-catalysed reactions suggests that conditions favourable to spontaneous refolding of proteins may help PDI to catalyse thiol/disulphide interchange. Sulfhydryl Compounds 199-204 prolyl 4-hydroxylase subunit beta Homo sapiens 77-80 8037666-3 1994 The coincidence of the similar apparent optimum pH values of uncatalysed and PDI-catalysed reactions suggests that conditions favourable to spontaneous refolding of proteins may help PDI to catalyse thiol/disulphide interchange. Sulfhydryl Compounds 199-204 prolyl 4-hydroxylase subunit beta Homo sapiens 183-186 8037666-4 1994 Under the conditions described here no exogenously added dithiothreitol was required for PDI-catalysed renaturation, implying that the disulphide form of PDI was reduced to its active form by the free thiol groups in prochymosin molecules. Sulfhydryl Compounds 201-206 prolyl 4-hydroxylase subunit beta Homo sapiens 154-157 7798184-4 1994 These findings suggested that thioltransferase exerted regenerative effects on oxidatively damaged proteins like its cognate protein, thioredoxin, but with different substrate specificity, and their relative contribution to the regeneration reaction is dependent on the form of the oxidized thiols of the damaged proteins. Sulfhydryl Compounds 291-297 glutaredoxin-1 Bos taurus 30-46 7798184-4 1994 These findings suggested that thioltransferase exerted regenerative effects on oxidatively damaged proteins like its cognate protein, thioredoxin, but with different substrate specificity, and their relative contribution to the regeneration reaction is dependent on the form of the oxidized thiols of the damaged proteins. Sulfhydryl Compounds 291-297 thioredoxin Bos taurus 134-145 8016303-4 1994 In all cases tested, if the thiol is toxic, the cell killing can be decreased or prevented by addition of catalase, consistent with the hypothesis that the toxicity is mediated through H2O2 produced during the thiol oxidation. Sulfhydryl Compounds 28-33 catalase Cricetulus griseus 106-114 7971909-2 1994 High insulin doses intensify lipid peroxidation, normalize the status of membranous proteins, reduce the number of thiol groups, reduce AOA level in membranes, and, hence, reduce membranous capacity to bind active peroxide radicals. Sulfhydryl Compounds 115-120 insulin Homo sapiens 5-12 8016303-4 1994 In all cases tested, if the thiol is toxic, the cell killing can be decreased or prevented by addition of catalase, consistent with the hypothesis that the toxicity is mediated through H2O2 produced during the thiol oxidation. Sulfhydryl Compounds 210-215 catalase Cricetulus griseus 106-114 8018729-1 1994 Glutaredoxin (thioltransferase) is a small, heat-stable protein, which is involved in thiol/disulfide exchange reactions. Sulfhydryl Compounds 14-19 glutaredoxin Homo sapiens 0-12 8024589-6 1994 These observations suggest that a thiol(s) may be involved in insulin receptor autophosphorylation in the juxtamembrane domain. Sulfhydryl Compounds 34-39 insulin receptor Homo sapiens 62-78 8194136-9 1994 GSH assays showed that treatment of U937 and Jurkat T-cells with NAC and OTC moderately increased the GSH level, while HC led to a significantly higher increase of the thiol level. Sulfhydryl Compounds 168-173 X-linked Kx blood group Homo sapiens 65-68 8016118-5 1994 In addition, a Cys residue that may be responsible for the thiol sensitivity of the insulinase and N-Arg dibasic convertase was proposed. Sulfhydryl Compounds 59-64 insulin degrading enzyme Rattus norvegicus 84-94 8207197-4 1994 In thiol-free cultures, an increase in intracellular free Ca2+ concentration and IL-2R alpha-chain/p 55 (Tac) induction was still observed, whereas transferrin receptor induction was markedly reduced, suggesting that the proliferative response of mitogenically stimulated PBMC was arrested in the late G1 phase in which transferrin receptor is induced. Sulfhydryl Compounds 3-8 interleukin 2 receptor subunit alpha Homo sapiens 81-92 8207197-4 1994 In thiol-free cultures, an increase in intracellular free Ca2+ concentration and IL-2R alpha-chain/p 55 (Tac) induction was still observed, whereas transferrin receptor induction was markedly reduced, suggesting that the proliferative response of mitogenically stimulated PBMC was arrested in the late G1 phase in which transferrin receptor is induced. Sulfhydryl Compounds 3-8 interleukin 2 receptor subunit alpha Homo sapiens 99-103 8207197-4 1994 In thiol-free cultures, an increase in intracellular free Ca2+ concentration and IL-2R alpha-chain/p 55 (Tac) induction was still observed, whereas transferrin receptor induction was markedly reduced, suggesting that the proliferative response of mitogenically stimulated PBMC was arrested in the late G1 phase in which transferrin receptor is induced. Sulfhydryl Compounds 3-8 transferrin receptor Homo sapiens 320-340 8207197-9 1994 Together with the fact that L-cystine transport is a limiting step in glutathione synthesis, these findings suggest that GSH and ADF might cooperate in the thiol-mediated redox regulation process and might also play key roles in cell cycle (late G1 to S) progression of activated lymphocytes. Sulfhydryl Compounds 156-161 thioredoxin Homo sapiens 129-132 7516183-1 1994 A wide variety of nucleotides are shown to bind to acidic fibroblast growth factor (aFGF) as demonstrated by their ability to (1) inhibit the heat-induced aggregation of the protein, (2) enhance the thermal stability of aFGF as monitored by both intrinsic fluorescence and CD, (3) interact with fluorescent nucleotides and displace a bound polysulfated naphthylurea compound, suramin, (4) reduce the size of heparin-aFGF complexes, and (5) protect a reactive aFGF thiol group. Sulfhydryl Compounds 464-469 fibroblast growth factor 1 Bos taurus 51-82 7516183-1 1994 A wide variety of nucleotides are shown to bind to acidic fibroblast growth factor (aFGF) as demonstrated by their ability to (1) inhibit the heat-induced aggregation of the protein, (2) enhance the thermal stability of aFGF as monitored by both intrinsic fluorescence and CD, (3) interact with fluorescent nucleotides and displace a bound polysulfated naphthylurea compound, suramin, (4) reduce the size of heparin-aFGF complexes, and (5) protect a reactive aFGF thiol group. Sulfhydryl Compounds 464-469 fibroblast growth factor 1 Bos taurus 84-88 7516183-1 1994 A wide variety of nucleotides are shown to bind to acidic fibroblast growth factor (aFGF) as demonstrated by their ability to (1) inhibit the heat-induced aggregation of the protein, (2) enhance the thermal stability of aFGF as monitored by both intrinsic fluorescence and CD, (3) interact with fluorescent nucleotides and displace a bound polysulfated naphthylurea compound, suramin, (4) reduce the size of heparin-aFGF complexes, and (5) protect a reactive aFGF thiol group. Sulfhydryl Compounds 464-469 fibroblast growth factor 1 Bos taurus 220-224 7516183-1 1994 A wide variety of nucleotides are shown to bind to acidic fibroblast growth factor (aFGF) as demonstrated by their ability to (1) inhibit the heat-induced aggregation of the protein, (2) enhance the thermal stability of aFGF as monitored by both intrinsic fluorescence and CD, (3) interact with fluorescent nucleotides and displace a bound polysulfated naphthylurea compound, suramin, (4) reduce the size of heparin-aFGF complexes, and (5) protect a reactive aFGF thiol group. Sulfhydryl Compounds 464-469 fibroblast growth factor 1 Bos taurus 220-224 7516183-1 1994 A wide variety of nucleotides are shown to bind to acidic fibroblast growth factor (aFGF) as demonstrated by their ability to (1) inhibit the heat-induced aggregation of the protein, (2) enhance the thermal stability of aFGF as monitored by both intrinsic fluorescence and CD, (3) interact with fluorescent nucleotides and displace a bound polysulfated naphthylurea compound, suramin, (4) reduce the size of heparin-aFGF complexes, and (5) protect a reactive aFGF thiol group. Sulfhydryl Compounds 464-469 fibroblast growth factor 1 Bos taurus 220-224 8203918-10 1994 Active aconitase could be reconstituted from the purified IRE-BP obtained from the expression system by addition of iron, thiol, and sulfide, and the characteristic epr spectrum of the 3Fe form of cytosolic aconitase was obtained after ferricyanide oxidation of the reconstituted material. Sulfhydryl Compounds 122-127 aconitase 1 Homo sapiens 58-64 8200453-0 1994 Kinetics and equilibria of S-nitrosothiol-thiol exchange between glutathione, cysteine, penicillamines and serum albumin. Sulfhydryl Compounds 36-41 albumin Homo sapiens 107-120 7514405-2 1994 The resulting free Cys residues (Cys-949) contain the only free thiol groups in alpha 2M. Sulfhydryl Compounds 64-69 alpha-2-macroglobulin Homo sapiens 80-88 8195144-2 1994 The presence of a cysteine residue(s) near the active site of acylpeptide hydrolase was suggested by inactivation of the enzyme with sulfhydryl-modifying agents and by the substantial protection against inactivation afforded by the competitive inhibitor acetylmethionine. Sulfhydryl Compounds 133-143 acylaminoacyl-peptide hydrolase Homo sapiens 62-83 7514405-6 1994 The slow thiol-disulfide exchange reaction that irreversibly stabilizes noncovalent growth factor-alpha 2M-methylamine complexes was completely inhibited by modification of Cys-949. Sulfhydryl Compounds 9-14 alpha-2-macroglobulin Homo sapiens 98-106 8180161-3 1994 Four extrinsic probes of the fast reactive sulfhydryl (SH1) on myosin subfragment 1 (S1) were employed. Sulfhydryl Compounds 43-53 myosin heavy chain 14 Homo sapiens 63-69 8187884-4 1994 Treatment of HMG1 with a thiol-specific reagent, N-ethylmaleimide, inhibited the ability of the protein to induce DNA looping and compaction but not the electrostatic interaction with DNA. Sulfhydryl Compounds 25-30 high mobility group box 1 pseudogene 5 Homo sapiens 13-17 8042190-1 1994 Human plasma Lp(a) is susceptible to various sulfhydryl compounds. Sulfhydryl Compounds 45-65 lipoprotein(a) Homo sapiens 13-18 8183947-2 1994 More recently it was found that the same membrane function can be inhibited by bacitracin, an inhibitor of protein disulfide-isomerase (PDI), and by monoclonal antibodies against PDI, suggesting that PDI catalyzes a thiol-disulfide interchange between its thiols and the disulfides of membrane-bound macromolecules. Sulfhydryl Compounds 256-262 protein disulfide isomerase family A member 2 Homo sapiens 136-139 8183947-2 1994 More recently it was found that the same membrane function can be inhibited by bacitracin, an inhibitor of protein disulfide-isomerase (PDI), and by monoclonal antibodies against PDI, suggesting that PDI catalyzes a thiol-disulfide interchange between its thiols and the disulfides of membrane-bound macromolecules. Sulfhydryl Compounds 256-262 protein disulfide isomerase family A member 2 Homo sapiens 179-182 8183947-2 1994 More recently it was found that the same membrane function can be inhibited by bacitracin, an inhibitor of protein disulfide-isomerase (PDI), and by monoclonal antibodies against PDI, suggesting that PDI catalyzes a thiol-disulfide interchange between its thiols and the disulfides of membrane-bound macromolecules. Sulfhydryl Compounds 256-262 protein disulfide isomerase family A member 2 Homo sapiens 179-182 8183947-4 1994 The results imply that HIV and its target cell engage in a thiol-disulfide interchange mediated by PDI and that the reduction of critical disulfides in viral envelope glycoproteins may be the initial event that triggers conformational changes required for HIV entry and cell infection. Sulfhydryl Compounds 59-64 protein disulfide isomerase family A member 2 Homo sapiens 99-102 7513556-7 1994 Thiol-disulfide exchange is normally very slow at acidic pH but occurs rapidly with DsbA; consequently, DsbA catalyzed the disulfide folding of BPTI under acidic conditions. Sulfhydryl Compounds 0-5 spleen trypsin inhibitor I Bos taurus 144-148 8200081-6 1994 Concordantly, ODC induction by BHTOOH could be completely inhibited by soluble thiol compounds. Sulfhydryl Compounds 79-84 ornithine decarboxylase 1 Homo sapiens 14-17 8200081-7 1994 These results suggest that ODC induction is mediated by a thiol-reactive metabolite of BHTOOH. Sulfhydryl Compounds 58-63 ornithine decarboxylase 1 Homo sapiens 27-30 8163576-7 1994 Heavy metal ions and thiol reagents were also highly potent inducers of HO-1 in human RPE cells. Sulfhydryl Compounds 21-26 heme oxygenase 1 Homo sapiens 72-76 8071611-13 1994 Similarly, thiol production was increased 29% by IFN-gamma pretreatment. Sulfhydryl Compounds 11-16 interferon gamma Mus musculus 49-58 8042190-2 1994 In this study we present evidence indicating that after treatment of Lp(a) with sulfhydryl compounds, immunoreactivity is changed, structural changes occur and functional characteristics regarding the numerous kringle structures in apo(a) disappear. Sulfhydryl Compounds 80-100 lipoprotein(a) Homo sapiens 69-74 8042190-3 1994 Purified Lp(a) was subjected to variable concentrations (0.01-10 mM) of various sulfhydryl compounds: DTT, 2-mercapto-ethanol (BME), N-acetylcysteine (NAC) and homocysteine (HCys). Sulfhydryl Compounds 80-100 lipoprotein(a) Homo sapiens 9-14 8042190-12 1994 The observed immunological and functional changes of Lp(a) indicate that apo(a) kringle function is severely affected by sulfhydryl compounds. Sulfhydryl Compounds 121-141 lipoprotein(a) Homo sapiens 53-58 7909847-0 1994 Investigation of the active site of aminopeptidase A using a series of new thiol-containing inhibitors. Sulfhydryl Compounds 75-80 glutamyl aminopeptidase Homo sapiens 36-52 7935607-1 1994 Trypanothione reductase (TR) is an NADPH-dependent flavoprotein oxidoreductase central to thiol metabolism in the trypanosomatids. Sulfhydryl Compounds 90-95 trypanothione reductase Leishmania donovani 0-23 8144645-6 1994 For all cell lines studied, secreted hCG-beta migrated as monomeric beta during reducing SDS-polyacrylamide gel electrophoresis, indicating that hCG-beta multimers formed via intermolecular cross-linking of unpaired thiols. Sulfhydryl Compounds 216-222 chorionic gonadotropin subunit beta 3 Homo sapiens 37-45 8089078-10 1994 SP-22 was also homologous to the C22 component of alkyl hydroperoxide reductase in Salmonella typhimurium, thiol-specific antioxidant in Saccharomyces cerevisiae, and some other proteins. Sulfhydryl Compounds 107-112 peroxiredoxin 3 Mus musculus 0-5 8179594-4 1994 To investigate the role of reactive oxygen species we studied the effects of alpha-lipoic acid and dihydrolipoic acid (natural thiol antioxidants) on the expression of c-fos mRNA in human Jurkat T cells. Sulfhydryl Compounds 127-132 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 168-173 8163468-2 1994 To better understand the thiol chemistry of the mammalian thioredoxin-thioredoxin reductase redox system, mutants of human thioredoxin were produced by site-directed mutagenesis in which the two active site cysteines were replaced by serine residues, individually (C32S and C35S) and in combination (C32S/C35S). Sulfhydryl Compounds 25-30 thioredoxin Homo sapiens 58-69 7925685-4 1994 Thus the rate and the maximal extent of ALR2 inactivation are proportional to the redox ratio of the thiol used as modifying agent (i.e. [GSH]/[GSSG]). Sulfhydryl Compounds 101-106 lens aldose reductase pseudogene Bos taurus 40-44 7925685-8 1994 A reduced efficiency in the enzyme-cofactor binding following the GSSG dependent modification of ALR2, appears to be associated to the thiol accessibility of GS-ALR2 measured at different temperatures. Sulfhydryl Compounds 135-140 lens aldose reductase pseudogene Bos taurus 97-101 7935607-1 1994 Trypanothione reductase (TR) is an NADPH-dependent flavoprotein oxidoreductase central to thiol metabolism in the trypanosomatids. Sulfhydryl Compounds 90-95 trypanothione reductase Leishmania donovani 25-27 8142488-5 1994 The activity recovery is therefore due to the regeneration of reactive thiol and it appears that the active-site thiols are essential for the activity of rabbit muscle creatine kinase. Sulfhydryl Compounds 71-76 creatine kinase M-type Oryctolagus cuniculus 161-183 8144038-1 1994 The complete cDNA encoding human thiol-specific antioxidant protein (PRP) was isolated from a human brain cDNA library in the lambda Zap expression vector. Sulfhydryl Compounds 33-38 prion protein Homo sapiens 69-72 8144038-1 1994 The complete cDNA encoding human thiol-specific antioxidant protein (PRP) was isolated from a human brain cDNA library in the lambda Zap expression vector. Sulfhydryl Compounds 33-38 zinc finger CCCH-type containing, antiviral 1 Homo sapiens 133-136 8142488-5 1994 The activity recovery is therefore due to the regeneration of reactive thiol and it appears that the active-site thiols are essential for the activity of rabbit muscle creatine kinase. Sulfhydryl Compounds 113-119 creatine kinase M-type Oryctolagus cuniculus 161-183 8114670-3 1994 RyR agonists, micromolar Ca2+, and nanomolar ryanodine promote a slow SR thiol-CPM reaction, with an apparent rate constant k of 0.0021 +/- 0.0002 sec-1, and > 89% of the fluorescence is associated with the 110-kDa Ca2+ pump, which constitutes 68% of the protein in the SR preparations. Sulfhydryl Compounds 73-78 ryanodine receptor 1 Homo sapiens 0-3 8125943-5 1994 Calmodulin stimulation of the enzyme was restored by treatment with dithiothreitol or glutathione which reduce disulfides to free thiols. Sulfhydryl Compounds 130-136 calmodulin 1 Homo sapiens 0-10 8125943-7 1994 We propose that the loss in calmodulin sensitivity caused by these reagents may be due to the oxidation one or more sets of vicinal thiols present in the enzyme. Sulfhydryl Compounds 132-138 calmodulin 1 Homo sapiens 28-38 8125130-2 1994 In these adducts C3b was radioactively labeled in the free thiol group generated during activation of the internal thioester of C3. Sulfhydryl Compounds 59-64 complement C3 Homo sapiens 17-20 8123012-1 1994 A thiol-specific antioxidant protein (Protector Protein, PRP) was purified from human red blood cells (RBC). Sulfhydryl Compounds 2-7 prion protein Homo sapiens 57-60 8123012-2 1994 The PRP exists as a predominant protein in human RBC, which showed distinct thiol-specific antioxidant activities in the presence of dithiothreitol (DTT) as a reducing equivalent. Sulfhydryl Compounds 76-81 prion protein Homo sapiens 4-7 8123012-3 1994 The human RBC PRP (HRPRP) completely inhibited visible absorption spectral changes of oxyhemoglobin, DNA cleavage, and the peroxidation of RBC membrane by a nonenzymatic Fe3+/O2/thiol mixed-function oxidation system capable of generating hydroxyl radical. Sulfhydryl Compounds 178-183 prion protein Homo sapiens 14-17 7509599-6 1994 Thiol redox reactions are known to play a role in regulating conformational changes in the insulin receptor and possibly also in the IGF-I receptor. Sulfhydryl Compounds 0-5 insulin receptor Homo sapiens 91-107 7509599-6 1994 Thiol redox reactions are known to play a role in regulating conformational changes in the insulin receptor and possibly also in the IGF-I receptor. Sulfhydryl Compounds 0-5 insulin like growth factor 1 receptor Homo sapiens 133-147 8312273-1 1994 A three-disulfide form of human alpha-lactalbumin, with free thiols on Cys6 and Cys120, can adopt the molten globule conformation. Sulfhydryl Compounds 61-67 lactalbumin alpha Homo sapiens 32-49 8071087-8 1994 The Km was 0.62 mM and the Vmax 3 mumol glucose-6-phosphate/cm3 wet tissue and per min at 25 degrees C. It is concluded that G6PD in oligodendrocytes may be important for the generation of NADPH required for lipid biosynthesis related to myelogenesis, and reduction of glutathione required for protection of membrane sulphydryl groups. Sulfhydryl Compounds 317-327 glucose-6-phosphate dehydrogenase Rattus norvegicus 125-129 7507957-4 1994 Through the cross-linkage by thiol-reactive bivalent mercury, transmembrane CD4, CD3, and CD45 and glycosylphosphatidylinositol-anchored Thy-1 were aggregated together on thymocytes or T lymphocytes. Sulfhydryl Compounds 29-34 CD4 antigen Mus musculus 76-79 7507957-4 1994 Through the cross-linkage by thiol-reactive bivalent mercury, transmembrane CD4, CD3, and CD45 and glycosylphosphatidylinositol-anchored Thy-1 were aggregated together on thymocytes or T lymphocytes. Sulfhydryl Compounds 29-34 CD3 antigen, epsilon polypeptide Mus musculus 81-84 7507957-4 1994 Through the cross-linkage by thiol-reactive bivalent mercury, transmembrane CD4, CD3, and CD45 and glycosylphosphatidylinositol-anchored Thy-1 were aggregated together on thymocytes or T lymphocytes. Sulfhydryl Compounds 29-34 protein tyrosine phosphatase, receptor type, C Mus musculus 90-94 8174845-0 1994 Effect on insulin sensitivity of angiotensin converting enzyme inhibitors with or without a sulphydryl group: bradykinin may improve insulin resistance in dogs and humans. Sulfhydryl Compounds 92-102 kininogen 1 Canis lupus familiaris 110-120 8078516-5 1994 The protein disulfide isomerase of schistosomes, produced in an expression vector in Escherichia coli, catalyzes disulfide/sulfhydryl isomerization in vitro. Sulfhydryl Compounds 123-133 protein-disulfide isomerase Escherichia coli 4-31 8090079-5 1994 The alpha 1-AT preparation selectively inhibited thiol-activated bacterial toxins; it was inactive against snake venom hemolysins, mastoparan, and oxygen-stable bacterial toxins. Sulfhydryl Compounds 49-54 serpin family A member 1 Homo sapiens 4-14 8119911-1 1994 Implications of photocross-linking of troponin I to troponin C thiol mutants. Sulfhydryl Compounds 63-68 tenascin Oryctolagus cuniculus 52-62 8114670-5 1994 Nonreducing sodium dodecyl sulfate-polyacrylamide gel electrophoresis of CPM-labeled SR protein and Western blot analyses with antiryanodine or antitriadin antibodies reveal that the hyperreactive thiols labeled by CPM under conditions favoring channel closure are localized principally to the RyR protomer and triadin, which constitute < 6% of the protein in the SR preparation. Sulfhydryl Compounds 197-203 RNA binding protein with serine rich domain 1 Homo sapiens 85-95 8114670-5 1994 Nonreducing sodium dodecyl sulfate-polyacrylamide gel electrophoresis of CPM-labeled SR protein and Western blot analyses with antiryanodine or antitriadin antibodies reveal that the hyperreactive thiols labeled by CPM under conditions favoring channel closure are localized principally to the RyR protomer and triadin, which constitute < 6% of the protein in the SR preparation. Sulfhydryl Compounds 197-203 ryanodine receptor 1 Homo sapiens 294-297 8114670-6 1994 Immunoprecipitation experiments with antiryanodine and antitriadin monoclonal antibodies confirm the location of CPM-labeled thiol groups on RyR and triadin, respectively. Sulfhydryl Compounds 125-130 ryanodine receptor 1 Homo sapiens 141-144 8114670-8 1994 It is shown that either 1) the redox state (sulfhydryl/disulfide status) or 2) the accessibility of the hyperreactive thiols on the RyR and triadin is determined by the conformational state of the channel. Sulfhydryl Compounds 44-54 ryanodine receptor 1 Homo sapiens 132-135 8114670-8 1994 It is shown that either 1) the redox state (sulfhydryl/disulfide status) or 2) the accessibility of the hyperreactive thiols on the RyR and triadin is determined by the conformational state of the channel. Sulfhydryl Compounds 118-124 ryanodine receptor 1 Homo sapiens 132-135 8114670-10 1994 1,4-Naphthoquinone (0.4-40 pmol/micrograms of protein) selectively oxidizes hyperreactive thiols on RyR and triadin and releases Ca2+ from SR vesicles, without inhibiting Ca(2+)-ATPase activity. Sulfhydryl Compounds 90-96 ryanodine receptor 1 Homo sapiens 100-103 8003969-7 1994 But reduced P44 with 4 thiol groups did unfold. Sulfhydryl Compounds 23-28 interferon induced protein 44 Homo sapiens 12-15 8297391-4 1994 The determination of its molecular mass (about 70 kDa) and its pH range for optimum activity (neutral pH) as well as the results obtained with various inhibitors indicate that this [3H]Val-Leu-Met releasing enzyme resembles endopeptidase 24.15: a thiol-dependent zinc metallopeptidase. Sulfhydryl Compounds 247-252 thimet oligopeptidase 1 Sus scrofa 224-243 8116876-4 1994 As an example of this approach, an FAB" fragment of a mouse monoclonal antibody (anti-human growth hormone) was labeled with tetramethylrhodamine-iodoacetamide at a hinge region thiol group. Sulfhydryl Compounds 178-183 FA complementation group B Homo sapiens 35-38 8116876-4 1994 As an example of this approach, an FAB" fragment of a mouse monoclonal antibody (anti-human growth hormone) was labeled with tetramethylrhodamine-iodoacetamide at a hinge region thiol group. Sulfhydryl Compounds 178-183 growth hormone 1 Homo sapiens 92-106 8187250-4 1994 Using high-performance liquid chromatographic techniques, we have identified sulfhydryl and disulfide groups of apoB-100 from LDL. Sulfhydryl Compounds 77-87 apolipoprotein B Homo sapiens 112-120 8311458-0 1994 S-thiolation and irreversible oxidation of sulfhydryls on carbonic anhydrase III during oxidative stress: a method for studying protein modification in intact cells and tissues. Sulfhydryl Compounds 43-54 carbonic anhydrase 3 Rattus norvegicus 58-80 7736516-5 1994 Maleimide-substituted COL-1 anti-CEA monoclonal antibody was linked to free thiol groups of beta-D-galactosidase. Sulfhydryl Compounds 76-81 carcinoembryonic antigen gene family Mus musculus 33-36 8304510-3 1994 The sulfhydryl compounds captopril and N-(2-mercaptopropionyl)-glycine (MPG) are antioxidant compounds that previously have been shown to protect the myocardium from ischemia and reperfusion-induced damage. Sulfhydryl Compounds 4-24 DNA-3-methyladenine glycosylase Oryctolagus cuniculus 72-75 8309349-2 1994 On the basis of its mechanism of inhibition, it has been suggested that MR889, upon reaction with elastase, would generate new free thiol groups. Sulfhydryl Compounds 132-137 elastase, neutrophil expressed Homo sapiens 98-106 8151605-3 1994 (1) The levels of plasma thiol and plasma glutathione in PIH women with proteinuria were markedly lower than that in the normal pregnancy. Sulfhydryl Compounds 25-30 pregnancy-induced hypertension (pre-eclampsia, eclampsia, toxemia of pregnancy included) Homo sapiens 57-60 8299312-1 1994 BACKGROUND: Thiopurine methyltransferase (TPMT) is a cytoplasmic enzyme that preferentially catalyzes the S-methylation of aromatic and heterocyclic sulfhydryl compounds, including 6-mercaptopurine. Sulfhydryl Compounds 149-169 thiopurine S-methyltransferase Homo sapiens 12-40 8299312-1 1994 BACKGROUND: Thiopurine methyltransferase (TPMT) is a cytoplasmic enzyme that preferentially catalyzes the S-methylation of aromatic and heterocyclic sulfhydryl compounds, including 6-mercaptopurine. Sulfhydryl Compounds 149-169 thiopurine S-methyltransferase Homo sapiens 42-46 7903528-2 1993 The understanding of the unique specificity of endo-oligopeptidase A was useful for the synthesis of affinity labeling compounds containing as a thiol reactive group the Cys-(3-nitro-2-pyridinesulfenyl) group into dynorphin-derived peptides which are among the best substrates and competitive inhibitor of endopeptidase 22.19. Sulfhydryl Compounds 145-150 nudE neurodevelopment protein 1 like 1 Homo sapiens 47-68 8140052-4 1994 The covalent process has been elucidated to be intermolecular thiol-catalyzed disulfide interchange following beta-elimination of an intact disulfide bridge in the insulin molecule. Sulfhydryl Compounds 62-67 insulin Homo sapiens 164-171 8115354-1 1994 The angiotensin converting enzyme (ACE) inhibitor captopril, a free-thiol compound used widely as an antihypertensive agent, also inhibits radiation-induced pulmonary fibrosis in rats (Ward et al., Int J Radiat Oncol Biol Phys 19:1405, 1990). Sulfhydryl Compounds 68-73 angiotensin I converting enzyme Rattus norvegicus 4-33 8115354-1 1994 The angiotensin converting enzyme (ACE) inhibitor captopril, a free-thiol compound used widely as an antihypertensive agent, also inhibits radiation-induced pulmonary fibrosis in rats (Ward et al., Int J Radiat Oncol Biol Phys 19:1405, 1990). Sulfhydryl Compounds 68-73 angiotensin I converting enzyme Rattus norvegicus 35-38 7903255-5 1993 The involvement of Cys side chains in the reaction with oATP was confirmed by using Nbs2 (5,5"-dithiobis(2-nitrobenzoate)) to estimate thiol groups in both modified and unmodified GroEL. Sulfhydryl Compounds 135-140 GroEL Escherichia coli 180-185 7903528-1 1993 Brain endo-oligopeptidase A, a neuropeptide-metabolizing endopeptidase, has been considered a cysteine-endopeptidase because it is activated by thiols and inhibited by phydroxymercuribenzoate or 5,5"-dithiobis-(2-nitrobenzoic acid). Sulfhydryl Compounds 144-150 nudE neurodevelopment protein 1 like 1 Homo sapiens 6-27 8138187-1 1993 In the present study, using the technique of EPR spin trapping with DMPO a spin trap, we demonstrated formation of thiyl radicals from thiol-containing angiotensin converting enzyme (ACE) inhibitor captopril (CAP) and from its stereoisomer epicaptopril (EPICAP), a non-ACE inhibitor, in the process of .OH radical scavenging. Sulfhydryl Compounds 135-140 angiotensin I converting enzyme Homo sapiens 183-186 8177227-1 1993 The activity lost during storage of a solution of muscle glyceraldehyde 3-phosphate dehydrogenase was rapidly restored on adding a thiol compound, but not arsenite or azide. Sulfhydryl Compounds 131-136 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 57-97 8138187-1 1993 In the present study, using the technique of EPR spin trapping with DMPO a spin trap, we demonstrated formation of thiyl radicals from thiol-containing angiotensin converting enzyme (ACE) inhibitor captopril (CAP) and from its stereoisomer epicaptopril (EPICAP), a non-ACE inhibitor, in the process of .OH radical scavenging. Sulfhydryl Compounds 135-140 angiotensin I converting enzyme Homo sapiens 152-181 8280053-1 1993 (R)-3-Hydroxybutyrate dehydrogenase (BDH) is a phosphatidylcholine-requiring tetrameric enzyme with two thiol groups (SH-1 and SH-2) per protomer. Sulfhydryl Compounds 104-109 3-hydroxybutyrate dehydrogenase 1 Homo sapiens 37-40 8138187-1 1993 In the present study, using the technique of EPR spin trapping with DMPO a spin trap, we demonstrated formation of thiyl radicals from thiol-containing angiotensin converting enzyme (ACE) inhibitor captopril (CAP) and from its stereoisomer epicaptopril (EPICAP), a non-ACE inhibitor, in the process of .OH radical scavenging. Sulfhydryl Compounds 135-140 angiotensin I converting enzyme Homo sapiens 269-272 8301226-5 1993 Thiol- and Cu(2+)-modified LDL underwent lipid peroxidation and exhibited a number of properties of cell-modified LDL, including increased mobility on agarose gel electrophoresis and fragmentation of apolipoprotein B-100. Sulfhydryl Compounds 0-5 apolipoprotein B Homo sapiens 200-220 8258344-0 1993 Chemical reactivity of an HLA-B27 thiol group. Sulfhydryl Compounds 34-39 melanocortin 2 receptor accessory protein Homo sapiens 30-33 8258344-1 1993 Techniques have been developed to measure the reactivity of free thiols in the HLA class I antigen-binding cleft. Sulfhydryl Compounds 65-71 MHC class I polypeptide-related sequence A Homo sapiens 79-98 8258344-2 1993 HLA-B27, which sequencing predicts has a free cysteine at position 67, reacts rapidly with the positively charged thiol reagent monobromotrimethyl-ammoniobimane bromide (qBBr) to give products which are identifiable by isoelectric focusing. Sulfhydryl Compounds 114-119 major histocompatibility complex, class I, B Homo sapiens 0-7 8258344-6 1993 Two human cell lines which are known to carry identical B27 genes but do not present the same peptides, differ considerably in the accessibility of their B27 thiol. Sulfhydryl Compounds 158-163 melanocortin 2 receptor accessory protein Homo sapiens 154-157 8258344-7 1993 Evidence from mouse cells transfected with mutant B27 genes suggests that a unique lysine at position 70 in the wild-type molecule increases reactivity to thiol-reactive metabolites. Sulfhydryl Compounds 155-160 melanocortin 2 receptor accessory protein Homo sapiens 50-53 8312225-5 1993 By blocking thiol and serine proteases with specific inhibitors or by raising the intracellular pH with chloroquine during BI pulse, the presentation capacity of IFN-gamma-activated BMMph was significantly enhanced, while the presentation function of GM-CSF-pulsed macrophages was not positively influenced. Sulfhydryl Compounds 12-17 interferon gamma Bos taurus 162-171 8312225-5 1993 By blocking thiol and serine proteases with specific inhibitors or by raising the intracellular pH with chloroquine during BI pulse, the presentation capacity of IFN-gamma-activated BMMph was significantly enhanced, while the presentation function of GM-CSF-pulsed macrophages was not positively influenced. Sulfhydryl Compounds 12-17 colony stimulating factor 2 Bos taurus 251-257 8226953-2 1993 In this study, the effects of the sulfhydryl reagent thimerosal were investigated on Ca2+ mobilization and on InsP3 binding. Sulfhydryl Compounds 34-44 carbonic anhydrase 2 Bos taurus 85-88 8228244-0 1993 Requirement of thiol compounds as reducing agents for IL-2-mediated induction of LAK activity and proliferation of human NK cells. Sulfhydryl Compounds 15-20 interleukin 2 Homo sapiens 54-58 8265181-7 1993 Thiol analysis gave evidence of a possible difference in polymerization between the three mucins, in that thin (the smallest mucin) contained the lowest number of thiols. Sulfhydryl Compounds 0-5 LOC100508689 Homo sapiens 90-95 7693706-10 1993 After incubation with urea at 25 degrees C, native vitronectin, treated during purification with dithionitrobenzoic acid to force free sulfhydryls to intramolecular disulfides, exhibited increased reactivity with antibody 8E6, increased binding to heparin, and oligomerization. Sulfhydryl Compounds 135-146 vitronectin Homo sapiens 51-62 8241252-15 1993 These results may be interpreted to suggest that inhibition of the Ca-pump ATPase in intact RBCs occurs as a result of tBHP-induced oxidant stress and subsequent lipid peroxidation which can be prevented by certain antioxidants including butylated hydroxytoluene, stobadine, and thiol-containing compounds such as dithiothreitol. Sulfhydryl Compounds 279-284 dynein axonemal heavy chain 8 Homo sapiens 75-81 8228244-7 1993 The results suggest that (1) L-cystine or thiol containing compounds such as L-cysteine, 2-ME, or GSH are necessary for effective IL-2-activation of human NK cells, (2) these compounds must be functional proton-donors, i.e., reducing agents, implying regulation of the IL-2 activation pathway by oxidation-reduction, and (3) GSH synthesis is necessary for the activation. Sulfhydryl Compounds 42-47 interleukin 2 Homo sapiens 130-134 8254340-0 1993 Reversal of copper(II)-induced methemoglobin formation by thiols. Sulfhydryl Compounds 58-64 hemoglobin subunit gamma 2 Homo sapiens 31-44 8254340-3 1993 In the present studies, when oxyhemoglobin was first oxidized to methemoglobin by Cu(II) and thiols such as glutathione added to the sample, methemoglobin was reduced to oxyhemoglobin. Sulfhydryl Compounds 93-99 hemoglobin subunit gamma 2 Homo sapiens 65-78 8254340-3 1993 In the present studies, when oxyhemoglobin was first oxidized to methemoglobin by Cu(II) and thiols such as glutathione added to the sample, methemoglobin was reduced to oxyhemoglobin. Sulfhydryl Compounds 93-99 hemoglobin subunit gamma 2 Homo sapiens 141-154 8243474-4 1993 Following treatment of L. donovani cells with the thiol-oxidizing agent diamide, the ability to regenerate dihydrotrypanothione from trypanothione disulphide was considerably enhanced in cells which over-expressed trypanothione reductase. Sulfhydryl Compounds 50-55 trypanothione reductase Leishmania donovani 214-237 8238538-4 1993 NAC treatment also increased blood acid soluble sulfhydryl levels, reduced lung GSSG increases, and decreased breath H2O2 levels in rats given IL-1 intratracheally. Sulfhydryl Compounds 48-58 X-linked Kx blood group Homo sapiens 0-3 8254340-4 1993 Once reduction of methemoglobin stopped, as the thiol was oxidized, the oxyhemoglobin formed was reoxidized by Cu(II). Sulfhydryl Compounds 48-53 hemoglobin subunit gamma 2 Homo sapiens 18-31 8254340-5 1993 The addition of the same thiols to methemoglobin formed by autoxidation did not reduce it to oxyhemoglobin. Sulfhydryl Compounds 25-31 hemoglobin subunit gamma 2 Homo sapiens 35-48 8254340-6 1993 The addition of thiols such as cysteine, which are rapidly oxidized by Cu(II), to methemoglobin formed by incubation with Cu(II) also resulted in reduction of methemoglobin, but the period of reversal was much shorter than that seen with glutathione and other less reactive thiols. Sulfhydryl Compounds 16-22 hemoglobin subunit gamma 2 Homo sapiens 82-95 8254340-6 1993 The addition of thiols such as cysteine, which are rapidly oxidized by Cu(II), to methemoglobin formed by incubation with Cu(II) also resulted in reduction of methemoglobin, but the period of reversal was much shorter than that seen with glutathione and other less reactive thiols. Sulfhydryl Compounds 16-22 hemoglobin subunit gamma 2 Homo sapiens 159-172 8254340-6 1993 The addition of thiols such as cysteine, which are rapidly oxidized by Cu(II), to methemoglobin formed by incubation with Cu(II) also resulted in reduction of methemoglobin, but the period of reversal was much shorter than that seen with glutathione and other less reactive thiols. Sulfhydryl Compounds 274-280 hemoglobin subunit gamma 2 Homo sapiens 82-95 8254340-9 1993 When both glutathione and EDTA were added to this system, the response was the same as with EDTA alone, suggesting that Cu(I) or (II) may be required for the reduction of copper-induced methemoglobin by thiols. Sulfhydryl Compounds 203-209 hemoglobin subunit gamma 2 Homo sapiens 186-199 8254340-10 1993 These studies show that thiols that are slowly oxidized by Cu(II) both protect oxyhemoglobin from Cu(II)-induced oxidation, and reduce the methemoglobin formed to oxyhemoglobin. Sulfhydryl Compounds 24-30 hemoglobin subunit gamma 2 Homo sapiens 139-152 8131967-0 1993 The effects of thiol modifiers on the activation of NF kappa B by interleukin-1. Sulfhydryl Compounds 15-20 nuclear factor kappa B subunit 1 Homo sapiens 52-62 8256869-1 1993 Methodology is described for characterization of the kinetics and equilibria of thiol/disulfide interchange reactions of the disulfide bonds in the neurohypophyseal peptide hormones arginine vasopressin and oxytocin and the related peptides pressinoic acid and tocinoic acid. Sulfhydryl Compounds 80-85 arginine vasopressin Homo sapiens 191-202 8256869-6 1993 To illustrate application of the methodology, rate and equilibrium constants are reported for the thiol/disulfide interchange reactions of cysteine with arginine vasopressin at pH 7.0. Sulfhydryl Compounds 98-103 arginine vasopressin Homo sapiens 162-173 8131967-0 1993 The effects of thiol modifiers on the activation of NF kappa B by interleukin-1. Sulfhydryl Compounds 15-20 interleukin 1 alpha Homo sapiens 66-79 8404659-7 1993 In Western blots of 293 cells transfected with the FSH receptor, AntiF reveals the recombinant receptor as a heterogenous glycoprotein with a molecular mass of 58,000-83,000 daltons (in the absence of thiol-reducing agents) or 69,000-81,000 (in the presence of thiol reducing agents). Sulfhydryl Compounds 261-266 follicle stimulating hormone receptor Homo sapiens 51-63 8305515-3 1993 The synthesis of mAb-SEA conjugates which were prepared by introducing thiol groups on SEA and iodoacetyl or maleimide groups on mAb forming a stable thioether linkage between SEA and mAb is described. Sulfhydryl Compounds 71-76 S13 erythroblastosis (avian) oncogene homolog Homo sapiens 21-24 8376766-1 1993 Guanine ribonucleosides that have been substituted at the C8 position with bromine or thiol groups have been shown previously to activate NK cells and to act as sparing agents for IL-2 in the generation of LAK cells. Sulfhydryl Compounds 86-91 interleukin 2 Homo sapiens 180-184 8275097-2 1993 The gene, cys1, encoding this enzyme was isolated from a wheat (Triticum aestivum L.) cDNA library, and its deduced amino acid sequence found to show 53% sequence identity with the O-acetyl-serine (thiol) lyase of Escherichia coli and Salmonella typhimurium. Sulfhydryl Compounds 198-203 cysteine synthase Triticum aestivum 10-14 8376387-7 1993 Recombinant SPC3 was inhibited most effectively by the thiol-reactive reagent p-hydroxymecuribenzoate and the heavy metal chelators EDTA and EGTA. Sulfhydryl Compounds 55-60 proprotein convertase subtilisin/kexin type 1 Homo sapiens 12-16 8107017-5 1993 The suppressive effect of 250-500 mmol HNE l-1 on the motility of reactivated ram sperm models (P < 0.05) was prevented by the addition of 1 mmol reduced glutathione l-1 to the reactivation medium, suggesting that HNE inhibits ram sperm motility via oxidation of sulfhydryl groups in the axoneme. Sulfhydryl Compounds 266-276 elastase, neutrophil expressed Homo sapiens 39-42 8411164-1 1993 Periplasmic protein disulfide isomerase (DsbA) from Escherichia coli is a strongly oxidizing thiol reagent with one catalytic disulfide bridge and an intrinsic redox potential of -0.089 V. Gel filtration experiments and analytical ultracentrifugation studies demonstrate that DsbA is a monomeric protein with a molecular mass of 21.1 kDa, independent of its redox state. Sulfhydryl Compounds 93-98 protein-disulfide isomerase Escherichia coli 12-39 8295845-7 1993 It is argued that SAM treatment causes a surplus of thiols that allows the full expression of ALA-D catalytic activity. Sulfhydryl Compounds 52-58 aminolevulinate dehydratase Rattus norvegicus 94-99 8373360-4 1993 Thus human thimet oligopeptidase also is a thiol-dependent metallo-oligopeptidase with M(r) about 75,000. Sulfhydryl Compounds 43-48 thimet oligopeptidase 1 Homo sapiens 11-32 8364016-8 1993 These results indicate that an atherogenic amino acid, homocysteine, can initiate coagulation by the TF pathway through a mechanism involving the free thiol group of the amino acid and by TF gene transcription. Sulfhydryl Compounds 151-156 coagulation factor III, tissue factor Homo sapiens 101-103 8274513-1 1993 Monomethoxypolyethylene glycol (mPEG) of average molecular weight 5000 was transformed in a series of synthetic steps to a new activated form of PEG, a stable thiol-protected intermediary, for reaction with cysteine residues in proteins under mild conditions to produce PEG--protein conjugates as possible candidates for therapeutics. Sulfhydryl Compounds 159-164 progestagen associated endometrial protein Homo sapiens 33-36 8274513-1 1993 Monomethoxypolyethylene glycol (mPEG) of average molecular weight 5000 was transformed in a series of synthetic steps to a new activated form of PEG, a stable thiol-protected intermediary, for reaction with cysteine residues in proteins under mild conditions to produce PEG--protein conjugates as possible candidates for therapeutics. Sulfhydryl Compounds 159-164 progestagen associated endometrial protein Homo sapiens 145-148 8395501-0 1993 Direct identification of the primary nucleophile of thioredoxin f. Thioredoxin, by virtue of the proximal active-site sulfhydryls (Trp-Cys-Gly-Pro-Cys), catalyzes thiol-disulfide exchange with specific target enzymes. Sulfhydryl Compounds 118-129 thioredoxin Homo sapiens 52-63 8395501-0 1993 Direct identification of the primary nucleophile of thioredoxin f. Thioredoxin, by virtue of the proximal active-site sulfhydryls (Trp-Cys-Gly-Pro-Cys), catalyzes thiol-disulfide exchange with specific target enzymes. Sulfhydryl Compounds 118-129 thioredoxin Homo sapiens 67-78 8395501-0 1993 Direct identification of the primary nucleophile of thioredoxin f. Thioredoxin, by virtue of the proximal active-site sulfhydryls (Trp-Cys-Gly-Pro-Cys), catalyzes thiol-disulfide exchange with specific target enzymes. Sulfhydryl Compounds 163-168 thioredoxin Homo sapiens 52-63 8395501-0 1993 Direct identification of the primary nucleophile of thioredoxin f. Thioredoxin, by virtue of the proximal active-site sulfhydryls (Trp-Cys-Gly-Pro-Cys), catalyzes thiol-disulfide exchange with specific target enzymes. Sulfhydryl Compounds 163-168 thioredoxin Homo sapiens 67-78 8260946-1 1993 Human corneal aldehyde dehydrogenase (designated ALDH3) was purified to homogeneity and characterised with respect to substrate specificity and inhibition by thiol reagents. Sulfhydryl Compounds 158-163 aldehyde dehydrogenase 3 family member A1 Homo sapiens 49-54 8360774-1 1993 To examine the modification of reactive sulfhydryls of carbonic anhydrase III (CA III), hepatocytes were prepared by collagenase perfusion from Se deficient and Se-adequate male Sprague-Dawley rats. Sulfhydryl Compounds 40-51 carbonic anhydrase 3 Rattus norvegicus 55-77 8370158-14 1993 The anti-tumour effect of haemin and IL-2 was enhanced (63% decrease in metastases) by administration of the thiol compound, N-acetylcysteine. Sulfhydryl Compounds 109-114 interleukin 2 Mus musculus 37-41 8349617-8 1993 Conformational activation of latent SL-2 precursor by SDS gave rise to a full-length, uncleaved (M(r) 54,000) active form and at the same time exposed a cryptic thiol group. Sulfhydryl Compounds 161-166 matrix metallopeptidase 10 Homo sapiens 36-40 9831477-1 1993 In the presence of amine-containing sulfhydryl compounds, binding of heat-transformed cytosolic rat liver glucocorticoid receptor complex (GRC) to double-stranded calf thymus DNA-coated cellulose and to rat liver chromatin was enhanced up to 10-fold. Sulfhydryl Compounds 36-46 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 106-129 7688390-0 1993 Anti-TAPA-1 antibodies induce protein tyrosine phosphorylation that is prevented by increasing intracellular thiol levels. Sulfhydryl Compounds 109-114 CD81 molecule Homo sapiens 5-11 7688390-9 1993 These experiments demonstrate that tyrosine kinases are involved in propagating the antiproliferative signal initiated by the anti-TAPA-1 antibody and suggest that this signal is dependent upon the level of intracellular thiols. Sulfhydryl Compounds 221-227 CD81 molecule Homo sapiens 131-137 18613043-6 1993 Absence of free thiols indicated that the two Cys residues of CBD(Cex) form a disulfide bridge. Sulfhydryl Compounds 16-22 cloacin lysis protein Escherichia coli 66-69 8343528-6 1993 Gold thiols and zinc complexes inhibited heme oxidation by competing with the Cu(II)(His)2 for the beta-Cys-93 site. Sulfhydryl Compounds 5-11 histatin 3 Homo sapiens 78-90 8393866-1 1993 Thiol reagents have been shown to increase cytosolic Ca2+ in several cell types. Sulfhydryl Compounds 0-5 carbonic anhydrase 2 Homo sapiens 53-56 8393866-12 1993 At a resting concentration of 100-200 nM, Ca2+ has two effects: it increases the affinity of the active state of the receptor as thiol reagents do and transforms part of the receptors into the inactive high-affinity state. Sulfhydryl Compounds 129-134 carbonic anhydrase 2 Homo sapiens 42-45 8217492-0 1993 High reactivity of [11C]CH3I with thiol group in the synthesis of C-11 labeled radiopharmaceuticals. Sulfhydryl Compounds 34-39 RNA polymerase III subunit K Homo sapiens 66-70 8352754-4 1993 Purified mucin, obtained from the void volume of the Sepharose column, was characterized by SDS/PAGE, amino acid and carbohydrate analyses, sensitivity to thiol reduction, and cross-reactivity with antibody preparations to rat and human intestinal mucins on Western blots. Sulfhydryl Compounds 155-160 solute carrier family 13 member 2 Rattus norvegicus 9-14 8258460-2 1993 Here we show data demonstrating that a thiol group-reactive protein tyrosine phosphatase (PTP) inhibitor, phenylarsine oxide (PAO), uncouples a crucial part of the signaling events induced by anti-IgM or anti-Leu-4 (CD3) in human tonsil B lymphocytes, BL41 and Daudi B cell lines and Jurkat T lymphoma cells. Sulfhydryl Compounds 39-44 protein tyrosine phosphatase receptor type U Homo sapiens 90-93 8262302-13 1993 The levels of plasma thiol, superoxide dismutase and glutathione were significantly decreased in PIH women compared with normotensive pregnant women. Sulfhydryl Compounds 21-26 pregnancy-induced hypertension (pre-eclampsia, eclampsia, toxemia of pregnancy included) Homo sapiens 97-100 8394700-4 1993 Treatment of xanthine dehydrogenase with the thiol reagent iodoacetamide significantly diminishes the ability of the enzyme to stabilize the neutral flavin semiquinone at high pH. Sulfhydryl Compounds 45-50 xanthine dehydrogenase Gallus gallus 13-35 8354272-7 1993 267, 4296-4299] have recently shown that the glutathione (GSH) thiol is deprotonated when it is in complex with glutathione S-transferase. Sulfhydryl Compounds 63-68 glutathione S-transferase kappa 1 Homo sapiens 112-137 8391481-0 1993 Functions of interleukin-8 are mediated through thiol group(s) of IL-8 receptor in human polymorphonuclear neutrophils. Sulfhydryl Compounds 48-53 C-X-C motif chemokine ligand 8 Homo sapiens 13-26 8334132-1 1993 Chemical modification of rabbit muscle creatine kinase (CK) with thiol-specific reagents led to partial or complete inactivation of the enzyme. Sulfhydryl Compounds 65-70 creatine kinase M-type Oryctolagus cuniculus 32-54 8329391-6 1993 The results showed that PDI has a high redox potential and therefore is a good oxidant of nascent protein thiols. Sulfhydryl Compounds 106-112 prolyl 4-hydroxylase subunit beta Bos taurus 24-27 7687148-5 1993 Cyanylation of the thiol groups exposed upon methylamine treatment yields a derivative with the same hydrophobicity as native alpha 2M. Sulfhydryl Compounds 19-24 alpha-2-macroglobulin Homo sapiens 126-134 8391481-0 1993 Functions of interleukin-8 are mediated through thiol group(s) of IL-8 receptor in human polymorphonuclear neutrophils. Sulfhydryl Compounds 48-53 C-X-C motif chemokine ligand 8 Homo sapiens 66-70 8391481-5 1993 Treatment of neutrophils with 5,5"-dithio-bis(2-nitrobenzoic acid), a thiol-specific modifier, at the concentrations of 0.4 mM and 1 mM reduced IL-8 binding ability and IL-8-induced migration of the cells by 45% and 65%, respectively. Sulfhydryl Compounds 70-75 C-X-C motif chemokine ligand 8 Homo sapiens 144-148 8391481-7 1993 All the evidence suggests that one or more critical thiol residues are located in the IL-8 binding site of the receptor which are indispensible for normal functions of IL-8. Sulfhydryl Compounds 52-57 C-X-C motif chemokine ligand 8 Homo sapiens 86-90 8391481-7 1993 All the evidence suggests that one or more critical thiol residues are located in the IL-8 binding site of the receptor which are indispensible for normal functions of IL-8. Sulfhydryl Compounds 52-57 C-X-C motif chemokine ligand 8 Homo sapiens 168-172 8103788-9 1993 Finally, we designed an enzymatic system, based on glutathione reductase, that mimicked cellular thiol production. Sulfhydryl Compounds 97-102 glutathione-disulfide reductase Homo sapiens 51-72 8325319-0 1993 The efficient bovine insulin presentation capacity of bone marrow-derived macrophages activated by granulocyte-macrophage colony-stimulating factor correlates with a high level of intracellular reducing thiols. Sulfhydryl Compounds 203-209 insulin Bos taurus 21-28 8325319-0 1993 The efficient bovine insulin presentation capacity of bone marrow-derived macrophages activated by granulocyte-macrophage colony-stimulating factor correlates with a high level of intracellular reducing thiols. Sulfhydryl Compounds 203-209 colony stimulating factor 2 Bos taurus 99-147 8325319-6 1993 Because processing of insulin depends on reduction of disulfide bonds, we analyzed the content of intracellular reducing thiols within IFN-gamma-M phi, GM-CSF-M phi, and untreated BMM phi. Sulfhydryl Compounds 121-127 interferon gamma Bos taurus 135-144 8325319-8 1993 These findings suggest that the lymphokines IFN-gamma and GM-CSF differently interfere with the processing capacity of BMM phi by differently regulating the intracellular concentration of the thiols reduced glutathione and cysteine. Sulfhydryl Compounds 192-198 interferon gamma Bos taurus 44-53 8325319-8 1993 These findings suggest that the lymphokines IFN-gamma and GM-CSF differently interfere with the processing capacity of BMM phi by differently regulating the intracellular concentration of the thiols reduced glutathione and cysteine. Sulfhydryl Compounds 192-198 colony stimulating factor 2 Bos taurus 58-64 8325319-9 1993 A high level of these thiols induced by GM-CSF correlates with a prominent capacity to present the antigen bovine insulin. Sulfhydryl Compounds 22-28 colony stimulating factor 2 Bos taurus 40-46 8323302-0 1993 Thiol-modulating agents increase manganese superoxide dismutase activity in human lung fibroblasts. Sulfhydryl Compounds 0-5 superoxide dismutase 2 Homo sapiens 33-63 8325319-9 1993 A high level of these thiols induced by GM-CSF correlates with a prominent capacity to present the antigen bovine insulin. Sulfhydryl Compounds 22-28 insulin Bos taurus 114-121 8327504-4 1993 Exposure of GAPDH modified by NAD in the presence of SNP to HgCl2, which acts at thiol linkages, released two products. Sulfhydryl Compounds 81-86 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 12-17 8392551-4 1993 Thiol methyltransferase (TMT) is a microsomal enzyme that preferentially catalyzes, the S-methylation of alipathic sulfhydryl compounds, whereas thiopurine methyltransferase (TPMT) is a cytoplasmic enzyme that preferentially catalyzes the S-methylation of aromatic and heterocyclic sulfhydryl compounds. Sulfhydryl Compounds 115-135 thiopurine S-methyltransferase Homo sapiens 145-173 8392551-4 1993 Thiol methyltransferase (TMT) is a microsomal enzyme that preferentially catalyzes, the S-methylation of alipathic sulfhydryl compounds, whereas thiopurine methyltransferase (TPMT) is a cytoplasmic enzyme that preferentially catalyzes the S-methylation of aromatic and heterocyclic sulfhydryl compounds. Sulfhydryl Compounds 115-135 thiopurine S-methyltransferase Homo sapiens 175-179 8393194-1 1993 The free radical scavenging effects of an angiotensin-converting enzyme (ACE) inhibitor containing sulfhydryl (SH; captopril) were compared with those of ACE inhibitors not containing SH (enalapril, enalaprilat, delapril and its de-esterified products). Sulfhydryl Compounds 99-109 angiotensin I converting enzyme Homo sapiens 73-76 8327504-9 1993 These results demonstrate that NO-stimulated modification of GAPDH with NAD is not ADP-ribosylation as previously reported but rather is covalent binding of NAD through a NO-dependent thiol intermediate, possibly providing an example of an unexpected, altered reactivity of a nitrosylated protein. Sulfhydryl Compounds 184-189 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 61-66 8391797-3 1993 These reagents were shown to be covalently bound to reductase SH-groups via the reaction of thiol-disulfide exchange resulting in the loss of reducing activity for cytochrome c. Sulfhydryl Compounds 92-97 cytochrome c, somatic Homo sapiens 164-176 8328983-7 1993 These results taken together suggest that delta 12-PGJ2 binds to the thiol groups of nuclear proteins and activates HSF, leading to the synthesis of the 67-kDa HSP. Sulfhydryl Compounds 69-74 heat shock protein 90 beta family member 2, pseudogene Homo sapiens 160-163 8389858-11 1993 The results suggest that sulfhydryl supplementation modifies the function of the renin/angiotensin system in vivo, an effect probably mediated by inhibition of angiotensin converting enzyme activity. Sulfhydryl Compounds 25-35 renin Rattus norvegicus 81-86 8327999-8 1993 Further, total thiol was depleted in serum and lung tissue, accompanied with a significant decrease in activity of glutathione peroxidase, glutathione reductase, glucose-6-phosphate dehydrogenase, and glutathione S-transferase. Sulfhydryl Compounds 15-20 glutathione-disulfide reductase Rattus norvegicus 139-160 8327999-8 1993 Further, total thiol was depleted in serum and lung tissue, accompanied with a significant decrease in activity of glutathione peroxidase, glutathione reductase, glucose-6-phosphate dehydrogenase, and glutathione S-transferase. Sulfhydryl Compounds 15-20 glucose-6-phosphate dehydrogenase Rattus norvegicus 162-195 8327999-8 1993 Further, total thiol was depleted in serum and lung tissue, accompanied with a significant decrease in activity of glutathione peroxidase, glutathione reductase, glucose-6-phosphate dehydrogenase, and glutathione S-transferase. Sulfhydryl Compounds 15-20 hematopoietic prostaglandin D synthase Rattus norvegicus 201-226 8512582-3 1993 On the basis of the presence of at least one thiol group essential for the activity of catechol-O-methyltransferase (COMT), several 1-vinyl derivatives of nitrocatechol and nitroguaiacol were synthesized and tested as potential irreversible active site-directed inhibitors of COMT. Sulfhydryl Compounds 45-50 catechol-O-methyltransferase Sus scrofa 87-115 8512582-3 1993 On the basis of the presence of at least one thiol group essential for the activity of catechol-O-methyltransferase (COMT), several 1-vinyl derivatives of nitrocatechol and nitroguaiacol were synthesized and tested as potential irreversible active site-directed inhibitors of COMT. Sulfhydryl Compounds 45-50 catechol-O-methyltransferase Sus scrofa 117-121 8512582-6 1993 When the inhibition of COMT was measured as a function of the length of time of pre-incubation with 2, biphasic kinetics were observed, suggesting the modification of at least two thiol groups which are essential for COMT activity. Sulfhydryl Compounds 180-185 catechol-O-methyltransferase Sus scrofa 23-27 8387753-6 1993 Here we report that the human ectoCa(2+)-ATPase is biochemically similar to the major rat hepatocyte ectoATPase/cell adhesion molecule (cell-CAM 105) with respect to response to divalent ions and sulfhydryl reagents. Sulfhydryl Compounds 196-206 dynein axonemal heavy chain 8 Homo sapiens 41-47 8387753-6 1993 Here we report that the human ectoCa(2+)-ATPase is biochemically similar to the major rat hepatocyte ectoATPase/cell adhesion molecule (cell-CAM 105) with respect to response to divalent ions and sulfhydryl reagents. Sulfhydryl Compounds 196-206 CEA cell adhesion molecule 1 Rattus norvegicus 101-111 8512582-6 1993 When the inhibition of COMT was measured as a function of the length of time of pre-incubation with 2, biphasic kinetics were observed, suggesting the modification of at least two thiol groups which are essential for COMT activity. Sulfhydryl Compounds 180-185 catechol-O-methyltransferase Sus scrofa 217-221 8387753-6 1993 Here we report that the human ectoCa(2+)-ATPase is biochemically similar to the major rat hepatocyte ectoATPase/cell adhesion molecule (cell-CAM 105) with respect to response to divalent ions and sulfhydryl reagents. Sulfhydryl Compounds 196-206 CEA cell adhesion molecule 1 Rattus norvegicus 136-148 8482850-2 1993 A bispecific antibody recognizing both the alpha- and beta-chains of the IL-2R was generated by sulfhydryl-directed chemical reassociation of monovalent Fab" fragments prepared from the anti-alpha mAb 33B3.1 (rat IgG2a) and from the anti-beta mAb A41 (mouse IgG1). Sulfhydryl Compounds 96-106 interleukin 2 receptor subunit alpha Homo sapiens 73-78 8389126-0 1993 Sulphydryl agents modulate insulin- and epidermal growth factor (EGF)-receptor kinase via reaction with intracellular receptor domains: differential effects on basal versus activated receptors. Sulfhydryl Compounds 0-10 insulin Homo sapiens 27-34 8389126-0 1993 Sulphydryl agents modulate insulin- and epidermal growth factor (EGF)-receptor kinase via reaction with intracellular receptor domains: differential effects on basal versus activated receptors. Sulfhydryl Compounds 0-10 epidermal growth factor receptor Homo sapiens 40-78 8482850-2 1993 A bispecific antibody recognizing both the alpha- and beta-chains of the IL-2R was generated by sulfhydryl-directed chemical reassociation of monovalent Fab" fragments prepared from the anti-alpha mAb 33B3.1 (rat IgG2a) and from the anti-beta mAb A41 (mouse IgG1). Sulfhydryl Compounds 96-106 FA complementation group B Homo sapiens 153-156 8491204-5 1993 The chromogranin B molecules diverted to constitutive secretory vesicles, in contrast to those stored in secretory granules, were found to contain free sulfhydryl residues. Sulfhydryl Compounds 152-162 chromogranin B Rattus norvegicus 4-18 8389126-9 1993 Our results suggest that complex sulphydryl interactions can occur within the cytoplasmic domain of insulin- and EGF-receptors to alter receptor kinase activity. Sulfhydryl Compounds 33-43 insulin Homo sapiens 100-107 8389126-9 1993 Our results suggest that complex sulphydryl interactions can occur within the cytoplasmic domain of insulin- and EGF-receptors to alter receptor kinase activity. Sulfhydryl Compounds 33-43 epidermal growth factor Homo sapiens 113-116 8318649-9 1993 Incubation of Co(II) with cumene-OOH ort-butyl-OOH in the presence of the histidyl oligopeptide Gly-Gly-His also generated lipid hydroperoxide-derived free radicals, with the yield being comparable to that obtained using thiols. Sulfhydryl Compounds 221-227 mitochondrially encoded cytochrome c oxidase II Homo sapiens 14-20 8387210-3 1993 This suggested that the disulfides of both macromolecules might be cleaved by a thiol-disulfide interchange reaction, possibly mediated by protein disulfide-isomerase (PDI, EC 5.3.4.1). Sulfhydryl Compounds 80-85 protein disulfide-isomerase Cricetulus griseus 139-166 8387210-3 1993 This suggested that the disulfides of both macromolecules might be cleaved by a thiol-disulfide interchange reaction, possibly mediated by protein disulfide-isomerase (PDI, EC 5.3.4.1). Sulfhydryl Compounds 80-85 protein disulfide-isomerase Cricetulus griseus 168-171 8463316-1 1993 Wheat calmodulin (CaM) was labeled at Cys-27 with the sulfhydryl-specific fluorescent probe 2-(4"-maleimidoanilino)-naphthalene-6-sulfonic acid (MIANS), to form MIANS.CaM. Sulfhydryl Compounds 54-64 CaM5 Triticum aestivum 6-16 8463316-1 1993 Wheat calmodulin (CaM) was labeled at Cys-27 with the sulfhydryl-specific fluorescent probe 2-(4"-maleimidoanilino)-naphthalene-6-sulfonic acid (MIANS), to form MIANS.CaM. Sulfhydryl Compounds 54-64 CaM5 Triticum aestivum 18-21 8466903-1 1993 Activation of the enediyne neocarzinostatin chromophore (NCS-Chrom) by thiol addition at C-12 generates a diradical species with radical centers at C-2 and C-6, which abstract hydrogens from deoxyribose in the minor groove of DNA. Sulfhydryl Compounds 71-76 complement C2 Homo sapiens 148-151 8466903-1 1993 Activation of the enediyne neocarzinostatin chromophore (NCS-Chrom) by thiol addition at C-12 generates a diradical species with radical centers at C-2 and C-6, which abstract hydrogens from deoxyribose in the minor groove of DNA. Sulfhydryl Compounds 71-76 complement C6 Homo sapiens 156-159 8466913-0 1993 Differential effects of the reversible thiol-reactive agents arsenite and methyl methanethiosulfonate on steroid binding by the glucocorticoid receptor. Sulfhydryl Compounds 39-44 nuclear receptor subfamily 3 group C member 1 Homo sapiens 128-151 8098618-10 1993 In parallel, CD2 + CD28 activation triggered a significant intracellular thiol decrease, suggesting that oxygen radicals are involved in the signaling pathway of adhesion molecules. Sulfhydryl Compounds 73-78 CD2 molecule Homo sapiens 13-16 8385903-1 1993 Under nondenaturing conditions, 1 mol of horse plasma gelsolin reacts with 1.9 +/- 0.5 mol (mean +/- SD, n = 6) of the sulfhydryl-specific fluorescent reagent 6-acryloyl-2-dimethylaminonaphthalene (acrylodan). Sulfhydryl Compounds 119-129 gelsolin Equus caballus 54-62 8098618-10 1993 In parallel, CD2 + CD28 activation triggered a significant intracellular thiol decrease, suggesting that oxygen radicals are involved in the signaling pathway of adhesion molecules. Sulfhydryl Compounds 73-78 CD28 molecule Homo sapiens 19-23 8387793-0 1993 Modification of Cys-128 of pig kidney fructose 1,6-bisphosphatase with different thiol reagents: size dependent effect on the substrate and fructose-2,6-bisphosphate interaction. Sulfhydryl Compounds 81-86 fructose-bisphosphatase 1 Sus scrofa 38-65 8261071-11 1993 In humans, plasma thiol levels decrease with increasing age, females have higher red cell glutathione and there is a significant inverse relationship between red blood cell superoxide dismutase and glutathione levels. Sulfhydryl Compounds 18-23 superoxide dismutase 1 Homo sapiens 173-193 8444159-2 1993 Formation of mixed disulfides of the penultimate C-terminal cysteine residue 374 with various low-molecular-mass thiols resulted in filament destabilization, as reflected by an increase in critical concentration and steady-state ATPase activity. Sulfhydryl Compounds 113-119 dynein axonemal heavy chain 8 Homo sapiens 229-235 8462229-6 1993 ACE inhibitors can be subdivided into 3 classes with regard to the active group: the majority of ACE inhibitors are carboxyl-containing drugs, a new class of ACE inhibitors possess a phosphoryl-group and captopril and related compounds are sulfhydryl-containing drugs. Sulfhydryl Compounds 240-250 angiotensin I converting enzyme Homo sapiens 0-3 8462726-6 1993 Sulfhydryl compounds (dithiothreitol and glutathione) or quinone-reducing agents (ascorbic acid) prevented the inactivation of ODC; L-ornithine, but not other amino acids, also protected partially ODC. Sulfhydryl Compounds 0-20 ornithine decarboxylase 1 Homo sapiens 127-130 8462726-6 1993 Sulfhydryl compounds (dithiothreitol and glutathione) or quinone-reducing agents (ascorbic acid) prevented the inactivation of ODC; L-ornithine, but not other amino acids, also protected partially ODC. Sulfhydryl Compounds 0-20 ornithine decarboxylase 1 Homo sapiens 197-200 8471182-0 1993 Thimet oligopeptidase--a review of a thiol dependent metallo-endopeptidase also known as Pz-peptidase endopeptidase 24.15 and endo-oligopeptidase. Sulfhydryl Compounds 37-42 thimet oligopeptidase 1 Rattus norvegicus 0-21 8384500-3 1993 The solid supported membrane consists of a lipid monolayer on a gold evaporated or gold sputtered glass substrate which is coated with a long chained mercaptan (CH3(CH2)mSH, m = 15, 17). Sulfhydryl Compounds 150-159 msh homeobox 1 Mus musculus 169-172 8471182-0 1993 Thimet oligopeptidase--a review of a thiol dependent metallo-endopeptidase also known as Pz-peptidase endopeptidase 24.15 and endo-oligopeptidase. Sulfhydryl Compounds 37-42 thimet oligopeptidase 1 Rattus norvegicus 89-101 8471182-0 1993 Thimet oligopeptidase--a review of a thiol dependent metallo-endopeptidase also known as Pz-peptidase endopeptidase 24.15 and endo-oligopeptidase. Sulfhydryl Compounds 37-42 thimet oligopeptidase 1 Rattus norvegicus 102-121 8471182-1 1993 Thimet oligopeptidase (EC 3.4.24.15) is a thiol-dependent metallo-endopeptidase also known as Pz-peptidase, collagenase-like peptidase, endooligopeptidase A, soluble metallo-endopeptidase and endopeptidase 24.15. Sulfhydryl Compounds 42-47 thimet oligopeptidase 1 Rattus norvegicus 0-21 8471182-1 1993 Thimet oligopeptidase (EC 3.4.24.15) is a thiol-dependent metallo-endopeptidase also known as Pz-peptidase, collagenase-like peptidase, endooligopeptidase A, soluble metallo-endopeptidase and endopeptidase 24.15. Sulfhydryl Compounds 42-47 thimet oligopeptidase 1 Rattus norvegicus 94-106 8471182-1 1993 Thimet oligopeptidase (EC 3.4.24.15) is a thiol-dependent metallo-endopeptidase also known as Pz-peptidase, collagenase-like peptidase, endooligopeptidase A, soluble metallo-endopeptidase and endopeptidase 24.15. Sulfhydryl Compounds 42-47 thimet oligopeptidase 1 Rattus norvegicus 136-156 8471182-1 1993 Thimet oligopeptidase (EC 3.4.24.15) is a thiol-dependent metallo-endopeptidase also known as Pz-peptidase, collagenase-like peptidase, endooligopeptidase A, soluble metallo-endopeptidase and endopeptidase 24.15. Sulfhydryl Compounds 42-47 thimet oligopeptidase 1 Rattus norvegicus 158-187 8471182-1 1993 Thimet oligopeptidase (EC 3.4.24.15) is a thiol-dependent metallo-endopeptidase also known as Pz-peptidase, collagenase-like peptidase, endooligopeptidase A, soluble metallo-endopeptidase and endopeptidase 24.15. Sulfhydryl Compounds 42-47 thimet oligopeptidase 1 Rattus norvegicus 192-211 8382610-4 1993 The comparison shows that the effect of the substitution at position 30 is transmitted through the protein core to Cys10, the only thiol group in the TTR subunit, which becomes slightly more exposed. Sulfhydryl Compounds 131-136 transthyretin Homo sapiens 150-153 8462280-2 1993 Human and murine cytosolic epoxide hydrolase were inhibited by thiol-, imidazole- and carboxyl-selective reagents. Sulfhydryl Compounds 63-68 epoxide hydrolase 2, cytoplasmic Mus musculus 17-44 8358226-4 1993 A heavy metal ion such as Cu2+ (1 mM) and thiol-modifying 4-hydroxymercuribenzoate (50 microM) caused complete inhibition of the activities of cytosolic sialidase and membrane sialidase I, while no decrease in the activities of intralysosomal sialidase and membrane sialidase II was observed. Sulfhydryl Compounds 42-47 neuraminidase 2 Rattus norvegicus 143-162 8425495-3 1993 We also detected an estrogen- and thiol-induced 22K PRL variant in the rat pituitary comigrating with a PRL product generated by in vitro processing with GK and carboxypeptidase-B. Sulfhydryl Compounds 34-39 carboxypeptidase B1 Rattus norvegicus 161-179 8425495-7 1993 Western blot analysis of rat pituitary extracts with CT-antiserum specifically detected an estrogen- and thiol-induced 22K band that comigrated with a PRL product generated by in vitro processing with GK and carboxypeptidase-B. Sulfhydryl Compounds 105-110 carboxypeptidase B1 Rattus norvegicus 208-226 8109331-3 1993 Incubation with a series of peptides derived from the peptide sequence around SH thiol group (Cys 707) resulted in a measurable increase in isometric tension and ATPase activity at sub-maximal concentrations of calcium but not at saturating levels of calcium activity, thus demonstrating a "calcium-sensitizing" effect of these peptides. Sulfhydryl Compounds 81-86 dynein axonemal heavy chain 8 Homo sapiens 162-168 8420937-0 1993 Identification of vicinal thiols of phosphoenolpyruvate carboxykinase (GTP). Sulfhydryl Compounds 26-32 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 36-69 8425544-6 1993 Electrospray mass spectrometric analysis of the purified protein demonstrated that the recombinant product corresponds to the native human lipocortin 1, without the initial methionine and with a free N-terminal alanine; tryptic peptide mapping by fast-atom-bombardment mass spectrometry showed that the recombinant protein contains cysteine residues at positions 263 and 324 with free thiol groups, whereas Cys270 and Cys343 are probably involved in an intrachain disulfide bridge. Sulfhydryl Compounds 385-390 annexin A1 Homo sapiens 139-151 8430514-5 1993 The dithiol-disulfide loop represented by this structure is unique since the cystine closer to the N-terminus has a highly acidic thiol pKa (3.8 as determined for the pig liver enzyme) that contributes to the protein"s high S- nucleophilicity. Sulfhydryl Compounds 6-11 protein kinase cAMP-activated catalytic subunit alpha Sus scrofa 136-139 7509109-8 1993 The fluorescent dye iodoacetamidofluorescein was covalently attached to the reactive thiol of the myosin molecule in muscle fibers. Sulfhydryl Compounds 85-90 myosin heavy chain 14 Homo sapiens 98-104 8424675-0 1993 Thiol-dependent metal-catalyzed oxidation of bovine lens aldose reductase. Sulfhydryl Compounds 0-5 aldose reductase Bos taurus 57-73 8273544-6 1993 The depressed ATPase activity in rheumatoid MNC could thus be due to blockade/oxidation of a reactive surface thiol, and could contribute to perpetuation of the chronic inflammatory process in these patients. Sulfhydryl Compounds 110-115 dynein axonemal heavy chain 8 Homo sapiens 14-20 7678726-6 1993 The ability of these agents to protect the three free thiol groups of aFGF from copper-catalyzed oxidation was also explored and significant protection was observed. Sulfhydryl Compounds 54-59 fibroblast growth factor 1 Homo sapiens 70-74 8424675-3 1993 Bovine lens aldose reductase (alditol: NADP+ oxido-reductase, EC 1.1.1.21) undergoes a thiol-dependent oxidative modification catalyzed by the Fe(II)/Fe(III) redox system. Sulfhydryl Compounds 87-92 aldose reductase Bos taurus 12-28 8424676-0 1993 Thiol-dependent metal-catalyzed oxidation of bovine lens aldose reductase. Sulfhydryl Compounds 0-5 aldose reductase Bos taurus 57-73 8424686-0 1993 Modulation of glutathione S-transferase activity by a thiol/disulfide exchange reaction and involvement of thioltransferase. Sulfhydryl Compounds 54-59 glutathione S-transferase kappa 1 Homo sapiens 14-39 8424686-1 1993 Low concentrations of cystamine and cystine inactivated human placenta glutathione S-transferase (GST-pi) in cytosolic fraction very effectively, as did the purified enzyme, through the thiol/disulfide exchange reaction. Sulfhydryl Compounds 186-191 glutathione S-transferase kappa 1 Homo sapiens 71-96 8314111-0 1993 Inactivation of lipoamide dehydrogenase by cobalt(II) and iron(II) Fenton systems: effect of metal chelators, thiol compounds and adenine nucleotides. Sulfhydryl Compounds 110-115 dihydrolipoamide dehydrogenase Sus scrofa 16-39 8381319-15 1993 Sodium nitroprusside (80 JAM) or atrial natriuretic factor (ANF, I0- M) increased the levels of cyclic GMP in normal or tolerant SMC or EC to the same extent.5 The anti-platelet effects of GTN (44 JM) were potentiated by the sulphydryl donor N-acetylcysteine(NAC, 0.5mM). Sulfhydryl Compounds 225-235 natriuretic peptide A Homo sapiens 60-63 8428039-7 1993 This suggests that the acantholytic potential of thiol drugs is directly correlated to their capability of reducing PAI-1 in the epidermal cells leading to increased PA activity. Sulfhydryl Compounds 49-54 serpin family E member 1 Homo sapiens 116-121 15091891-1 1993 Novel thio-substituted flexible polyurethane foam (T-PUF) was synthesised by addition polymerisation of mercaptan with the precursors of an open-cell polyurethane foam, which can be used as a highly selective sorbent for inorganic and organic mercury from complex matrices. Sulfhydryl Compounds 104-113 NME/NM23 nucleoside diphosphate kinase 2 Homo sapiens 53-56 8398344-1 1993 Neocarzinostatin (NCS) linked to the thiol group on the hinge region of the Fab" fragment of GA-17, a murine monoclonal antibody reacting with tyrosine-specific phosphorylated antigens, which are exclusively expressed on the cell surface of human astrocytomas, was evaluated for in vivo activity. Sulfhydryl Compounds 37-42 FA complementation group B Homo sapiens 76-79 8398344-1 1993 Neocarzinostatin (NCS) linked to the thiol group on the hinge region of the Fab" fragment of GA-17, a murine monoclonal antibody reacting with tyrosine-specific phosphorylated antigens, which are exclusively expressed on the cell surface of human astrocytomas, was evaluated for in vivo activity. Sulfhydryl Compounds 37-42 eukaryotic translation initiation factor 3 subunit M Homo sapiens 93-98 8397147-6 1993 Further experiments demonstrate that the reverse process can also occur: when hydroxyl radicals react with BSA, the thiol group appears to act as a radical sink and protects the protein from denaturation and fragmentation through the transfer of damage from a carbon site to the thiol group. Sulfhydryl Compounds 116-121 albumin Homo sapiens 107-110 8397147-6 1993 Further experiments demonstrate that the reverse process can also occur: when hydroxyl radicals react with BSA, the thiol group appears to act as a radical sink and protects the protein from denaturation and fragmentation through the transfer of damage from a carbon site to the thiol group. Sulfhydryl Compounds 279-284 albumin Homo sapiens 107-110 8397147-7 1993 Thiol-blocked BSA is shown to be more susceptible to damage than the native protein in both direct EPR experiments and enzyme digestion studies. Sulfhydryl Compounds 0-5 albumin Homo sapiens 14-17 8357331-4 1993 Although earlier studies suggested that sulfhydryl-containing ACE inhibitors scavenge superoxide anions, recent data have shown that these drugs scavenge hydroxyl radical and hypochlorous acid with no effect on superoxide anion. Sulfhydryl Compounds 40-50 angiotensin I converting enzyme Canis lupus familiaris 62-65 7834494-8 1993 We showed that reduction of this disulfide bond by incubation of intact PC12 cells with the membrane permeable thiol reducing agent dithiothreitol (DTT) causes the missorting of chromogranin B to the constitutive secretory pathway. Sulfhydryl Compounds 111-116 chromogranin B Rattus norvegicus 178-192 8380812-3 1993 There is also increasingly compelling evidence that thiols react in the presence of nitric oxide (NO) and endothelium-derived relaxing factor (EDRF) to form S-nitrosothiols, compounds with potent vasodilatory and antiplatelet effects. Sulfhydryl Compounds 52-58 alpha hemoglobin stabilizing protein Homo sapiens 106-141 8380812-3 1993 There is also increasingly compelling evidence that thiols react in the presence of nitric oxide (NO) and endothelium-derived relaxing factor (EDRF) to form S-nitrosothiols, compounds with potent vasodilatory and antiplatelet effects. Sulfhydryl Compounds 52-58 alpha hemoglobin stabilizing protein Homo sapiens 143-147 8259344-9 1993 These results suggest that (1) an LHRH-DA is found in the soluble fraction of rat prostate homogenate; (2) this enzymatic activity exhibits the characteristics of a metallo- and thiol-dependent neutral endopeptidase; (3) it appears to be different from similar hydrolytic activities found in other tissues; and (4) it is influenced by the hormonal milieu, since castration causes a significant decrease of its activity. Sulfhydryl Compounds 178-183 gonadotropin releasing hormone 1 Rattus norvegicus 34-38 8148757-1 1993 The effect of NAC on exacerbation of chronic obstructive pulmonary disease (COPD) may be due to its mucolytic properties due to the thiol group of NAC and to its reducing and antioxidant properties. Sulfhydryl Compounds 132-137 X-linked Kx blood group Homo sapiens 14-17 8148757-1 1993 The effect of NAC on exacerbation of chronic obstructive pulmonary disease (COPD) may be due to its mucolytic properties due to the thiol group of NAC and to its reducing and antioxidant properties. Sulfhydryl Compounds 132-137 X-linked Kx blood group Homo sapiens 147-150 1458551-5 1992 The levels of cellular free protein thiols were shown to be depleted Hg2+ at significantly lower concentrations of the metal ion than those required to decrease the levels of the major cellular low-molecular weight thiol glutathione. Sulfhydryl Compounds 36-42 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 69-72 1447207-0 1992 Inactivation of ribonuclease inhibitor by thiol-disulfide exchange. Sulfhydryl Compounds 42-47 ribonuclease/angiogenin inhibitor 1 Homo sapiens 16-38 1487709-1 1992 The thiol activated endo-oligopeptidases A and B were studied in the soluble fraction of human hypothalamus and various endocrine glands. Sulfhydryl Compounds 4-9 nudE neurodevelopment protein 1 like 1 Homo sapiens 20-48 1337996-2 1992 A recent study of a range of alkoxy- and alkylthio-phenol analogues of tyrosine has shown that sulphur-containing compounds exhibit different behaviour to that of similar oxygen-containing compounds, indicating modified reactivities of their corresponding tyrosinase-induced o-quinones towards crucial cellular targets, in particular, thiols. Sulfhydryl Compounds 335-341 tyrosinase Homo sapiens 256-266 1482376-5 1992 Incubation of Jurkat T cells (1 x 10(6) cells/ml) with a natural thiol antioxidant, alpha-lipoic acid, prior to the stimulation of cells was found to inhibit NF-kappa B activation induced by tumor necrosis factor-alpha (25 ng/ml) or by phorbol 12-myristate 13-acetate (50 ng/ml). Sulfhydryl Compounds 65-70 nuclear factor kappa B subunit 1 Homo sapiens 158-168 1482376-5 1992 Incubation of Jurkat T cells (1 x 10(6) cells/ml) with a natural thiol antioxidant, alpha-lipoic acid, prior to the stimulation of cells was found to inhibit NF-kappa B activation induced by tumor necrosis factor-alpha (25 ng/ml) or by phorbol 12-myristate 13-acetate (50 ng/ml). Sulfhydryl Compounds 65-70 tumor necrosis factor Homo sapiens 191-218 1282886-3 1992 In alpha 2M, in which the thiol ester is broken by binding of methylamine and the "trap" is closed, cyanylation of the liberated thiol group from the thiol ester modulates reopening of the "trap" and the "bait" regions become available for cleavage again. Sulfhydryl Compounds 26-31 alpha-2-macroglobulin Homo sapiens 3-11 1447182-10 1992 However, the thiol reducing agent, dithiothreitol, inhibited induction of hsp70 mRNA by NCC. Sulfhydryl Compounds 13-18 heat shock protein family A (Hsp70) member 4 Homo sapiens 74-79 1447182-11 1992 The data suggest that covalent binding and alterations in cellular non-protein thiols serve as signals for activation of pre-existing transcription factors which increase hsp70 gene expression. Sulfhydryl Compounds 79-85 heat shock protein family A (Hsp70) member 4 Homo sapiens 171-176 1458551-9 1992 Taken together, the toxicity of Hg2+ in human oral fibroblasts was demonstrated in several assays of which colony forming efficiency was the most sensitive, cell killing by this agent was related to its high affinity for protein thiols, whereas glutathione showed a significant, but limited, ability to protect the cells from Hg2+ toxicity. Sulfhydryl Compounds 229-235 polycystin 1, transient receptor potential channel interacting pseudogene 2 Homo sapiens 32-35 1446663-3 1992 The results of this investigation demonstrate that H2O2 generated during air oxidation of thiols is the main factor in non-turnover-dependent inactivation of purified recombinant human 5-lipoxygenase for the following reasons: catalase protects against oxygen-dependent inactivation of the enzyme in the presence of dithiothreitol; the active, stable enzyme can be prepared under aerobic conditions with the exclusion of dithiothreitol and contaminating metal ions; 10 microM H2O2 causes the rapid inactivation of the enzyme. Sulfhydryl Compounds 90-96 arachidonate 5-lipoxygenase Homo sapiens 185-199 1445361-12 1992 In addition, our findings suggest that thiol groups play an essential role in the binding of HMG1 and HMG2 to CDDP-DNA. Sulfhydryl Compounds 39-44 high mobility group box 1 pseudogene 5 Homo sapiens 93-97 1445361-12 1992 In addition, our findings suggest that thiol groups play an essential role in the binding of HMG1 and HMG2 to CDDP-DNA. Sulfhydryl Compounds 39-44 high mobility group box 2 Homo sapiens 102-106 1445854-8 1992 Cross-linking studies with 125I-ANP in the presence of sulfhydryl-modifying agent indicate that IDE activity is inhibited at the level of initial substrate binding whereas metal-ion chelating agents only prevent hydrolysis. Sulfhydryl Compounds 55-65 natriuretic peptide A Rattus norvegicus 32-35 1445854-8 1992 Cross-linking studies with 125I-ANP in the presence of sulfhydryl-modifying agent indicate that IDE activity is inhibited at the level of initial substrate binding whereas metal-ion chelating agents only prevent hydrolysis. Sulfhydryl Compounds 55-65 insulin degrading enzyme Rattus norvegicus 96-99 1446678-14 1992 In conclusion, 2-mercaptoethanol-dependent INS-1 cells, as well as RINm5F cells and islets of Langerhans, display a low capacity in maintaining intracellular levels of GSH in tissue culture without extracellular thiol supplementation; 2-mercaptoethanol possibly acts by promoting cyst(e)ine transport; changes in GSH levels caused a moderate effect on the differentiated function of insulin-secreting cells. Sulfhydryl Compounds 212-217 insulin 1 Rattus norvegicus 43-48 1363429-4 1992 Tyrosinase was inhibited in L-ethionine-treated cells, probably because of metabolism of L-ethionine to sulfhydryl compounds; this remains to be clarified. Sulfhydryl Compounds 104-124 tyrosinase Homo sapiens 0-10 1447732-1 1992 Papain, a prototype cysteine protease, was inhibited in a time-dependent manner by azapeptide esters designed to deliver an azaglycine group to the active-site thiol. Sulfhydryl Compounds 160-165 cathepsin B Homo sapiens 20-37 1489830-3 1992 Carboxypeptidase H is a thiol-dependent metalloenzyme and contains a Zn2+ ion in its active center. Sulfhydryl Compounds 24-29 carboxypeptidase E Homo sapiens 0-18 1420173-1 1992 The major endogenous inhibitor of neutrophil elastase in the plasma, alpha 1-protease inhibitor (alpha 1-PI), has a single cysteine residue which has been shown to form mixed disulfides with a number of thiols in vitro. Sulfhydryl Compounds 203-209 serpin family A member 1 Homo sapiens 69-95 1420173-1 1992 The major endogenous inhibitor of neutrophil elastase in the plasma, alpha 1-protease inhibitor (alpha 1-PI), has a single cysteine residue which has been shown to form mixed disulfides with a number of thiols in vitro. Sulfhydryl Compounds 203-209 serpin family A member 1 Homo sapiens 97-107 1420173-2 1992 Under normal physiological conditions, the plasma concentrations of reduced and oxidized thiols are such that a major fraction of alpha 1-PI in the circulation in vivo is in the form of mixed disulfides [Laurell, C.-B. Sulfhydryl Compounds 89-95 serpin family A member 1 Homo sapiens 130-140 1438209-0 1992 Homocysteine and other sulfhydryl compounds enhance the binding of lipoprotein(a) to fibrin: a potential biochemical link between thrombosis, atherogenesis, and sulfhydryl compound metabolism. Sulfhydryl Compounds 23-33 lipoprotein(a) Homo sapiens 67-81 1438209-12 1992 The observation that sulfhydryl amino acids increase Lp(a) binding to fibrin suggests a biochemical relationship between sulfhydryl compound metabolism, thrombosis, and atherogenesis. Sulfhydryl Compounds 121-140 lipoprotein(a) Homo sapiens 53-58 1283335-5 1992 We show here that insulin degrading enzyme (IDE), a neutral thiol metalloendoproteinase that is structurally non-homologous to the classical metallo, thiol, acid, or serine proteinases, is relatively specific in its proteolytic activity for insulin and digests human insulin (H(I)) into peptides that are presented by murine TA3 B cell antigen presenting cells (APCs) to HI/I-Ad-reactive T cells. Sulfhydryl Compounds 60-65 insulin degrading enzyme Homo sapiens 18-42 1417864-1 1992 Glutathione S-transferase P (GST-P) lost the enzymatic activity by 7-fluoro-4-sulfamoyl-2, 1, 3-benzodiazole (ABD-F), a thiol-group chemical modifier, but did not by methylmethanethiol-sulfonate. Sulfhydryl Compounds 120-125 glutathione S-transferase pi 1 Homo sapiens 0-27 1417864-1 1992 Glutathione S-transferase P (GST-P) lost the enzymatic activity by 7-fluoro-4-sulfamoyl-2, 1, 3-benzodiazole (ABD-F), a thiol-group chemical modifier, but did not by methylmethanethiol-sulfonate. Sulfhydryl Compounds 120-125 glutathione S-transferase pi 1 Homo sapiens 29-34 1417983-7 1992 Moreover, the induction of heme oxygenase and p67 syntheses by the thiol-reactive agents arsenite and diethylmaleate was also inhibited by GSH treatment and enhanced by BSO treatment. Sulfhydryl Compounds 67-72 CD33 molecule Homo sapiens 46-49 1516169-2 1992 To monitor structural changes in the cardiac isoform of TnC (cTnC) associated with Ca2+ binding and crossbridge attachment in muscle, we labeled cTnC with the sulfhydryl-specific fluorescent probe 2-(4"-iodoacetamidoanilino)naphthalene-6-sulfonic acid (IAANS). Sulfhydryl Compounds 159-169 tenascin C Rattus norvegicus 56-59 1283335-5 1992 We show here that insulin degrading enzyme (IDE), a neutral thiol metalloendoproteinase that is structurally non-homologous to the classical metallo, thiol, acid, or serine proteinases, is relatively specific in its proteolytic activity for insulin and digests human insulin (H(I)) into peptides that are presented by murine TA3 B cell antigen presenting cells (APCs) to HI/I-Ad-reactive T cells. Sulfhydryl Compounds 60-65 insulin degrading enzyme Homo sapiens 44-47 1283335-5 1992 We show here that insulin degrading enzyme (IDE), a neutral thiol metalloendoproteinase that is structurally non-homologous to the classical metallo, thiol, acid, or serine proteinases, is relatively specific in its proteolytic activity for insulin and digests human insulin (H(I)) into peptides that are presented by murine TA3 B cell antigen presenting cells (APCs) to HI/I-Ad-reactive T cells. Sulfhydryl Compounds 60-65 insulin Homo sapiens 18-25 1390688-3 1992 This interaction stabilizes aFGF to thermal denaturation and partially protects a free thiol in its polyanion binding site from oxidation. Sulfhydryl Compounds 87-92 fibroblast growth factor 1 Homo sapiens 28-32 1449601-0 1992 The molybdoenzymes xanthine oxidase and aldehyde oxidase contain fast- and slow-DTNB reacting sulphydryl groups. Sulfhydryl Compounds 94-104 aldehyde oxidase 1 Homo sapiens 40-56 1449601-0 1992 The molybdoenzymes xanthine oxidase and aldehyde oxidase contain fast- and slow-DTNB reacting sulphydryl groups. Sulfhydryl Compounds 94-104 dystrobrevin beta Homo sapiens 80-84 1449601-1 1992 The reactivities with an excess of 5-5"-dithiobis (2-nitrobenzoic) acid (DTNB) of sulphydryl residues present in xanthine oxidase and aldehyde oxidase were studied and compared. Sulfhydryl Compounds 82-92 dystrobrevin beta Homo sapiens 73-77 1449601-3 1992 Some of the available sulphydryl residues thus react instantaneously with the DTNB, whereas the others react very slowly following pseudo-first-order kinetics. Sulfhydryl Compounds 22-32 dystrobrevin beta Homo sapiens 78-82 1449601-4 1992 The number of sulphydryl residues of each class and the rate constant of slowly reacting groups are, respectively, 1.7 and 0.8 in native xanthine oxidase and 1.6 and 1.7 in native aldehyde oxidase. Sulfhydryl Compounds 14-24 aldehyde oxidase 1 Homo sapiens 180-196 1449601-5 1992 In denatured enzymes, the number of fast- and slow-reacting sulphydryl residues obtained are, respectively, 13.9 and 7.9 in xanthine oxidase and 5.7 and 5.4 in aldehyde oxidase. Sulfhydryl Compounds 60-70 aldehyde oxidase 1 Homo sapiens 160-176 1401944-1 1992 Insulin autoantibodies (IAA), a marker for insulin-dependent diabetes mellitus (IDDM), have been reported in other diseases such as thyroid disease and after treatment with sulfhydryl containing medications. Sulfhydryl Compounds 173-183 insulin Homo sapiens 0-7 1381402-0 1992 Influence of free thiol group(s) on autoantibody-defined epitope of proliferating cell nuclear antigen. Sulfhydryl Compounds 18-23 proliferating cell nuclear antigen Homo sapiens 68-102 1330064-1 1992 The sulfhydryl reducing agent dithiothreitol (DTT) and the oxidizing agent 5,5-dithio-bis-2-nitrobenzoic acid (DTNB) reversibly modulate the component of synaptic potentials mediated by N-methyl-D-aspartate (NMDA) receptors in slices of hippocampal area CA1. Sulfhydryl Compounds 4-14 carbonic anhydrase 1 Homo sapiens 254-257 1457216-1 1992 Adult T-cell leukemia (ATL)-derived factor (ADF) is a multifunctional protein homologous to thioredoxin (TRX) with co-cytokine and thiol-dependent reducing activities. Sulfhydryl Compounds 131-136 thioredoxin Homo sapiens 44-47 1457216-1 1992 Adult T-cell leukemia (ATL)-derived factor (ADF) is a multifunctional protein homologous to thioredoxin (TRX) with co-cytokine and thiol-dependent reducing activities. Sulfhydryl Compounds 131-136 thioredoxin Homo sapiens 92-103 1457216-1 1992 Adult T-cell leukemia (ATL)-derived factor (ADF) is a multifunctional protein homologous to thioredoxin (TRX) with co-cytokine and thiol-dependent reducing activities. Sulfhydryl Compounds 131-136 thioredoxin Homo sapiens 105-108 1330169-16 1992 This probably involves binding of Cd2+" at an extracellular thiol site on, or close to, voltage-operated Ca2+" channels. Sulfhydryl Compounds 60-65 CD2 antigen Mus musculus 34-37 1420910-0 1992 Cooperativity of thiol-modified myosin filaments. Sulfhydryl Compounds 17-22 myosin heavy chain 14 Homo sapiens 32-38 1445998-3 1992 1H NMR spectral analyses revealed that two singlet signals of olefinic protons of N-methyldehydroalanine (Mdha) in microcystins disappeared in the conjugates, confirming that thiols of GSH and Cys added nucleophilically to the alpha, beta-unsaturated carbonyl of the Mdha moiety. Sulfhydryl Compounds 175-181 malate dehydrogenase 1, NAD (soluble) Mus musculus 106-110 1386605-3 1992 Our analysis, employing a thiol-cleavable and homobifunctional chemical cross-linker, dithiobis succinimidyl propionate, revealed that CD45 indeed formed homodimers. Sulfhydryl Compounds 26-31 protein tyrosine phosphatase receptor type C Homo sapiens 135-139 1325644-1 1992 Tissue-type plasminogen activator (t-PA) reacts upon exposure to endothelium-derived relaxing factor (EDRF) by way of the enzyme"s single free sulfhydryl (Cys-83) to form a stable S-nitrosothiol protein adduct. Sulfhydryl Compounds 143-153 plasminogen activator, tissue type Homo sapiens 0-33 1325644-1 1992 Tissue-type plasminogen activator (t-PA) reacts upon exposure to endothelium-derived relaxing factor (EDRF) by way of the enzyme"s single free sulfhydryl (Cys-83) to form a stable S-nitrosothiol protein adduct. Sulfhydryl Compounds 143-153 plasminogen activator, tissue type Homo sapiens 35-39 1325644-1 1992 Tissue-type plasminogen activator (t-PA) reacts upon exposure to endothelium-derived relaxing factor (EDRF) by way of the enzyme"s single free sulfhydryl (Cys-83) to form a stable S-nitrosothiol protein adduct. Sulfhydryl Compounds 143-153 alpha hemoglobin stabilizing protein Homo sapiens 65-100 1325644-1 1992 Tissue-type plasminogen activator (t-PA) reacts upon exposure to endothelium-derived relaxing factor (EDRF) by way of the enzyme"s single free sulfhydryl (Cys-83) to form a stable S-nitrosothiol protein adduct. Sulfhydryl Compounds 143-153 alpha hemoglobin stabilizing protein Homo sapiens 102-106 1359807-4 1992 The fluorescent characteristics of fluorescein were conserved in FTI after linkage with the thiol NEP inhibitor. Sulfhydryl Compounds 92-97 membrane metalloendopeptidase Homo sapiens 98-101 1329679-2 1992 On some B27 molecules the thiol (-SH) side chain of this residue seems to be available for chemical interactions. Sulfhydryl Compounds 26-31 melanocortin 2 receptor accessory protein Homo sapiens 8-11 1511689-1 1992 Aminopeptidase H was purified from fresh chicken breast muscle by ammonium sulfate fractionation and successive chromatographies on DEAE-cellulose, Ultrogel AcA 34, activated thiol-Sepharose 4B, phenyl-Sepharose CL-4B and DEAE-cellulose again. Sulfhydryl Compounds 175-180 bleomycin hydrolase Gallus gallus 0-16 1502182-2 1992 The single free cysteine of serum albumin, Cys-34, is particularly reactive toward nitrogen oxides (most likely nitrosonium ion) under physiologic conditions, primarily because of its anomalously low pK; given its abundance in plasma, where it accounts for approximately 0.5 mM thiol, we hypothesized that this plasma protein serves as a reservoir for nitric oxide produced by the endothelial cell. Sulfhydryl Compounds 278-283 albumin Homo sapiens 28-41 1379226-7 1992 Folylpolyglutamate hydrolase in permeabilized lysosomes from S180 cells exhibited a low pH optimum characteristic of a lysosomal enzyme, was activated at concentrations of reduced sulfhydryl at 0.1 mM and above, and exhibited Km values in the range of 0.2-3 microM that decreased with increase in polyglutamate chain length. Sulfhydryl Compounds 180-190 gamma-glutamyl hydrolase Mus musculus 0-28 1379247-2 1992 The RGD sequence is located in the type 3 repeat region of TSP that has multiple Ca2+ binding sites and is subject to a complex intramolecular thiol-disulfide isomerization. Sulfhydryl Compounds 143-148 thrombospondin 1 Homo sapiens 59-62 1387799-10 1992 These results indicate that among three ACE inhibitors, two sulfhydryl-containing drugs, captopril and zofenopril, possess cardioprotective as well as free-radical scavenging abilities. Sulfhydryl Compounds 60-70 angiotensin I converting enzyme Rattus norvegicus 40-43 1321713-7 1992 Selenite caused a strong dose-dependent inhibition of the formation of thiol groups from insulin disulfides with either the E. coli or calf-thymus thioredoxin system. Sulfhydryl Compounds 71-76 thioredoxin Bos taurus 147-158 1634535-6 1992 Subsequent mild treatment of the covalent thrombin-inhibitor complexes with NH2OH in the presence of 5-(iodoacetamido)fluorescein resulted in generation of the thiol group together with its selective modification and incorporation of 0.96 +/- 0.07 mol of probe/mol of active sites. Sulfhydryl Compounds 160-165 coagulation factor II, thrombin Homo sapiens 42-50 1634536-4 1992 An array of 16 thrombin derivatives was prepared by affinity labeling of the proteinase active site with the thioester peptide chloromethyl ketones, N alpha-[(acetylthio)acetyl]-D-Phe-Pro-Arg-CH2Cl or N alpha-[(acetylthio)acetyl]-D-Phe-Phe-Arg-CH2Cl, followed by selective modification of the NH2OH-generated thiol group on the covalently incorporated inhibitors with each of eight thiol-reactive fluorescence probes. Sulfhydryl Compounds 309-314 coagulation factor II, thrombin Homo sapiens 15-23 1634536-4 1992 An array of 16 thrombin derivatives was prepared by affinity labeling of the proteinase active site with the thioester peptide chloromethyl ketones, N alpha-[(acetylthio)acetyl]-D-Phe-Pro-Arg-CH2Cl or N alpha-[(acetylthio)acetyl]-D-Phe-Phe-Arg-CH2Cl, followed by selective modification of the NH2OH-generated thiol group on the covalently incorporated inhibitors with each of eight thiol-reactive fluorescence probes. Sulfhydryl Compounds 309-314 endogenous retrovirus group K member 18 Homo sapiens 77-87 1634536-4 1992 An array of 16 thrombin derivatives was prepared by affinity labeling of the proteinase active site with the thioester peptide chloromethyl ketones, N alpha-[(acetylthio)acetyl]-D-Phe-Pro-Arg-CH2Cl or N alpha-[(acetylthio)acetyl]-D-Phe-Phe-Arg-CH2Cl, followed by selective modification of the NH2OH-generated thiol group on the covalently incorporated inhibitors with each of eight thiol-reactive fluorescence probes. Sulfhydryl Compounds 382-387 coagulation factor II, thrombin Homo sapiens 15-23 1634536-4 1992 An array of 16 thrombin derivatives was prepared by affinity labeling of the proteinase active site with the thioester peptide chloromethyl ketones, N alpha-[(acetylthio)acetyl]-D-Phe-Pro-Arg-CH2Cl or N alpha-[(acetylthio)acetyl]-D-Phe-Phe-Arg-CH2Cl, followed by selective modification of the NH2OH-generated thiol group on the covalently incorporated inhibitors with each of eight thiol-reactive fluorescence probes. Sulfhydryl Compounds 382-387 endogenous retrovirus group K member 18 Homo sapiens 77-87 1386670-1 1992 The diradical form of thiol-activated neocarzinostatin chromophore resides in the minor groove of DNA, where it has access to hydrogen atoms at the C-5", C-1", and C-4" positions of deoxyribose on each strand. Sulfhydryl Compounds 22-27 complement C5 Homo sapiens 148-151 1386670-1 1992 The diradical form of thiol-activated neocarzinostatin chromophore resides in the minor groove of DNA, where it has access to hydrogen atoms at the C-5", C-1", and C-4" positions of deoxyribose on each strand. Sulfhydryl Compounds 22-27 heterogeneous nuclear ribonucleoprotein C Homo sapiens 154-157 1386670-1 1992 The diradical form of thiol-activated neocarzinostatin chromophore resides in the minor groove of DNA, where it has access to hydrogen atoms at the C-5", C-1", and C-4" positions of deoxyribose on each strand. Sulfhydryl Compounds 22-27 complement C4A (Rodgers blood group) Homo sapiens 164-167 1321713-3 1992 In contrast, thioredoxin reductase from Escherichia coli showed no direct reaction with selenite, but addition of 3 microM E. coli thioredoxin also resulted in non-stoichiometric oxidation of NADPH, consistent with oxidation of the two active-site thiol groups in thioredoxin to a disulfide. Sulfhydryl Compounds 248-253 thioredoxin Bos taurus 13-24 1321713-3 1992 In contrast, thioredoxin reductase from Escherichia coli showed no direct reaction with selenite, but addition of 3 microM E. coli thioredoxin also resulted in non-stoichiometric oxidation of NADPH, consistent with oxidation of the two active-site thiol groups in thioredoxin to a disulfide. Sulfhydryl Compounds 248-253 thioredoxin Bos taurus 131-142 1321713-3 1992 In contrast, thioredoxin reductase from Escherichia coli showed no direct reaction with selenite, but addition of 3 microM E. coli thioredoxin also resulted in non-stoichiometric oxidation of NADPH, consistent with oxidation of the two active-site thiol groups in thioredoxin to a disulfide. Sulfhydryl Compounds 248-253 thioredoxin Bos taurus 131-142 1364150-3 1992 We found that homocysteine and other sulfhydryl-containing amino acids markedly increase the binding of Lp(a) to plasmin-modified fibrin. Sulfhydryl Compounds 37-47 plasminogen Bos taurus 104-109 1529807-2 1992 Captopril, an angiotensin converting enzyme (ACE) inhibitor, has free radical scavenging ability, attributable to its thiol group. Sulfhydryl Compounds 118-123 angiotensin I converting enzyme Homo sapiens 14-43 1529807-2 1992 Captopril, an angiotensin converting enzyme (ACE) inhibitor, has free radical scavenging ability, attributable to its thiol group. Sulfhydryl Compounds 118-123 angiotensin I converting enzyme Homo sapiens 45-48 1499287-7 1992 Cathepsin H had a pH and temperature optimum of 6.5 and 45 degrees C using Arg-MCA as a substrate, respectively, and was activated by sulfhydryl compounds and inhibited by cysteine protease inhibitors and metal compounds having high reactivities at cysteine residue. Sulfhydryl Compounds 134-144 cathepsin H Rattus norvegicus 0-11 1391615-6 1992 In contrast, free thiol levels decreased from a maximum immediately following CS2 exposure to near-base-line levels after 10 days, consistent with time-dependent conversion of initially formed N-substituted dithiocarbamate adducts into secondary products. Sulfhydryl Compounds 18-23 chorionic somatomammotropin hormone 2 Homo sapiens 78-81 1392297-0 1992 Differential therapeutic responses of thiol compounds in the reversal of methylmercury inhibited acid phosphatase and cathepsin E in the central nervous system of rat. Sulfhydryl Compounds 38-43 cathepsin E Rattus norvegicus 118-129 1333237-1 1992 Horse plasma gelsolin was labelled with the sulfhydryl-specific fluorescent reagent N-(1-pyrenyl)iodoacetamide. Sulfhydryl Compounds 44-54 gelsolin Equus caballus 13-21 1498089-0 1992 Human thioredoxin/adult T cell leukemia-derived factor activates the enhancer binding protein of human immunodeficiency virus type 1 by thiol redox control mechanism. Sulfhydryl Compounds 136-141 thioredoxin Homo sapiens 6-17 1397500-4 1992 The effect of Cd2+ on the GR binding activity can be reversed with DTT, suggesting Cd2+ interaction with thiol groups. Sulfhydryl Compounds 105-110 Cd2 molecule Rattus norvegicus 14-17 1597467-1 1992 The involvement of a vicinally spaced dithiol group in steroid binding to the glucocorticoid receptor has been deduced from experiments with the thiol-specific reagent methyl methanethiolsulfonate and the vicinal dithiol-specific reagent sodium arsenite. Sulfhydryl Compounds 40-45 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 78-101 1397500-4 1992 The effect of Cd2+ on the GR binding activity can be reversed with DTT, suggesting Cd2+ interaction with thiol groups. Sulfhydryl Compounds 105-110 Cd2 molecule Rattus norvegicus 83-86 1397500-6 1992 Cd(2+)-related GR modification seems to be mediated by Cd2+ binding to cytoplasmic components included in the regulation of the receptor function, although the direct binding of the metal to the receptor thiols could not be ruled out. Sulfhydryl Compounds 204-210 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 15-17 1320058-1 1992 The effect of sulfhydryl-containing compounds on the specific binding of the neuropeptide vasoactive intestinal peptide (VIP) to murine lymphocytes was studied. Sulfhydryl Compounds 14-24 vasoactive intestinal polypeptide Mus musculus 121-124 1320058-3 1992 A sulfhydryl-containing analogue of VIP, [Cys2]VIP, was synthesized. Sulfhydryl Compounds 2-12 vasoactive intestinal polypeptide Mus musculus 36-39 1320058-3 1992 A sulfhydryl-containing analogue of VIP, [Cys2]VIP, was synthesized. Sulfhydryl Compounds 2-12 vasoactive intestinal polypeptide Mus musculus 47-50 1375939-11 1992 The differences between human FGF-1 and FGF-2 in protein-copper interactions may be due to differing free thiol content and arrangement between the two proteins. Sulfhydryl Compounds 106-111 fibroblast growth factor 1 Homo sapiens 30-35 1375939-11 1992 The differences between human FGF-1 and FGF-2 in protein-copper interactions may be due to differing free thiol content and arrangement between the two proteins. Sulfhydryl Compounds 106-111 fibroblast growth factor 2 Homo sapiens 40-45 1399955-6 1992 Experiments using radioactive N-ethylmaleimide to label proteins possessing a thiol residue, indicated that proteins L24, L10 and L11 are not only close to each other in the ribosomal structure, but are also adjacent (if not actually part of) the channel through which newly synthesized proteins are extruded. Sulfhydryl Compounds 78-83 immunoglobulin kappa variable 1D-8 Homo sapiens 117-120 1399955-6 1992 Experiments using radioactive N-ethylmaleimide to label proteins possessing a thiol residue, indicated that proteins L24, L10 and L11 are not only close to each other in the ribosomal structure, but are also adjacent (if not actually part of) the channel through which newly synthesized proteins are extruded. Sulfhydryl Compounds 78-83 ribosomal protein L10 Homo sapiens 122-125 1399955-6 1992 Experiments using radioactive N-ethylmaleimide to label proteins possessing a thiol residue, indicated that proteins L24, L10 and L11 are not only close to each other in the ribosomal structure, but are also adjacent (if not actually part of) the channel through which newly synthesized proteins are extruded. Sulfhydryl Compounds 78-83 immunoglobulin kappa variable 1-6 Homo sapiens 130-133 1320058-8 1992 This may reflect a role of serine2 in hydrogen-bond formation during ligand-receptor interactions, or a functional role of sulfhydryl-containing residues of the VIP receptor in maintaining the integrity of the binding site of the VIP receptor on lymphocytes. Sulfhydryl Compounds 123-133 vasoactive intestinal polypeptide Mus musculus 161-164 1320058-8 1992 This may reflect a role of serine2 in hydrogen-bond formation during ligand-receptor interactions, or a functional role of sulfhydryl-containing residues of the VIP receptor in maintaining the integrity of the binding site of the VIP receptor on lymphocytes. Sulfhydryl Compounds 123-133 vasoactive intestinal polypeptide Mus musculus 230-233 1639112-1 1992 We studied the effect of the sulfhydryl reducing agent dithiothreitol on the binding of the angiotensin II agonist [125I][Sar1]-angiotensin II to AT2 receptors in selected brain areas of young (2-week-old) rats. Sulfhydryl Compounds 29-39 angiotensinogen Rattus norvegicus 92-106 1639112-1 1992 We studied the effect of the sulfhydryl reducing agent dithiothreitol on the binding of the angiotensin II agonist [125I][Sar1]-angiotensin II to AT2 receptors in selected brain areas of young (2-week-old) rats. Sulfhydryl Compounds 29-39 angiotensinogen Rattus norvegicus 128-142 1315290-9 1992 2-Mercaptoethanol, at millimolar concentration, induces RBP secretion, suggesting a possible role for sulfhydryl-mediated apo-RBP retention by resident ER proteins. Sulfhydryl Compounds 102-112 retinol binding protein 4 Homo sapiens 56-59 1597148-1 1992 PRL transformation involves a dopamine (DA)-controlled, thiol-mediated decrease in pituitary PRL detectability that precedes and may determine increased PRL release. Sulfhydryl Compounds 56-61 prolactin Rattus norvegicus 0-3 1597148-1 1992 PRL transformation involves a dopamine (DA)-controlled, thiol-mediated decrease in pituitary PRL detectability that precedes and may determine increased PRL release. Sulfhydryl Compounds 56-61 prolactin Rattus norvegicus 93-96 1597148-1 1992 PRL transformation involves a dopamine (DA)-controlled, thiol-mediated decrease in pituitary PRL detectability that precedes and may determine increased PRL release. Sulfhydryl Compounds 56-61 prolactin Rattus norvegicus 93-96 1381185-1 1992 C-Terminal cholecystokinin (CCK)-peptides of increasing chain lengths were all linked at their N-termini to the single surface-exposed cysteine residue 107 of yeast iso-1-cytochrome c by the maleimide/thiol reaction. Sulfhydryl Compounds 201-206 cholecystokinin Cavia porcellus 28-31 1381185-1 1992 C-Terminal cholecystokinin (CCK)-peptides of increasing chain lengths were all linked at their N-termini to the single surface-exposed cysteine residue 107 of yeast iso-1-cytochrome c by the maleimide/thiol reaction. Sulfhydryl Compounds 201-206 threonine ammonia-lyase ILV1 Saccharomyces cerevisiae S288C 165-170 1597148-17 1992 DA appears to inhibit PRL transformation by preventing thiol-disulfide interchange. Sulfhydryl Compounds 55-60 prolactin Rattus norvegicus 22-25 1315290-9 1992 2-Mercaptoethanol, at millimolar concentration, induces RBP secretion, suggesting a possible role for sulfhydryl-mediated apo-RBP retention by resident ER proteins. Sulfhydryl Compounds 102-112 retinol binding protein 4 Homo sapiens 126-129 1373654-8 1992 The fluorescent dye (iodoacetamido)fluorescein was covalently attached to the reactive thiol of the myosin molecule in muscle fibers. Sulfhydryl Compounds 87-92 myosin heavy chain 14 Homo sapiens 100-106 1567868-0 1992 Conserved residues flanking the thiol/disulfide centers of protein disulfide isomerase are not essential for catalysis of thiol/disulfide exchange. Sulfhydryl Compounds 32-37 prolyl 4-hydroxylase subunit beta Homo sapiens 59-86 1567868-3 1992 Available data indicate that the two thiol/disulfide centers of PDI can function independently in the isomerase reaction and that the cysteine residues in each active site are essential for catalysis. Sulfhydryl Compounds 37-42 prolyl 4-hydroxylase subunit beta Homo sapiens 64-67 1319206-4 1992 Affinity chromatography of heparin in cytochrome c immobilized to thiol-Sepharose shows that commercial heparin is eluted in the low-affinity and high-affinity fractions. Sulfhydryl Compounds 66-71 cytochrome c, somatic Homo sapiens 38-50 1533499-5 1992 ATPase activity was inhibited by low concentrations of p-chloromercuriphenyl sulfonate and the inhibition was reversed by cysteine which suggested that thiol groups were essential for activity. Sulfhydryl Compounds 152-157 tRNA(Met) cytidine acetyltransferase TmcA Saccharolobus solfataricus 0-6 1639768-1 1992 Thioltransferase, an enzyme which catalyzes the thiol/disulfide exchange reaction in the presence of GSH, was purified to homogeneity on 15% SDS-PAGE from human (36,000-fold purification) and bovine (23,000-fold) erythrocyte hemolysates. Sulfhydryl Compounds 48-53 glutaredoxin Homo sapiens 0-16 1568474-4 1992 Native human SP-B lacks free thiol groups. Sulfhydryl Compounds 29-34 surfactant protein B Homo sapiens 13-17 1413650-3 1992 The enzyme proved to be serine proteinase as shown by analysis using inhibitors; it required thiol groups. Sulfhydryl Compounds 93-98 endogenous retrovirus group K member 25 Homo sapiens 31-41 1325466-1 1992 The thiol groups of leucinthiol, cysteamine and cysteine incorporated into opioid peptides enkephalin and morphiceptin were activated by the 3-nitro-2-pyridinesulphenyl (Npys) group to form mixed disulphides highly reactive to a free thiol. Sulfhydryl Compounds 4-9 proenkephalin Rattus norvegicus 91-101 1325466-1 1992 The thiol groups of leucinthiol, cysteamine and cysteine incorporated into opioid peptides enkephalin and morphiceptin were activated by the 3-nitro-2-pyridinesulphenyl (Npys) group to form mixed disulphides highly reactive to a free thiol. Sulfhydryl Compounds 26-31 proenkephalin Rattus norvegicus 91-101 1569576-6 1992 The sequence of this neuronal MHC is compared with those of other non-muscle MHCs, to which it shows an overall similarity of structure, especially with respect to conserved regions within the head (ATP binding site, actin binding site, reactive thiols) and the presence of an alpha-helical coiled-coil tail that can be arranged as 28-residue repeating units plus four skip residues. Sulfhydryl Compounds 246-252 major histocompatibility complex, class I, C Homo sapiens 30-33 1318718-3 1992 PQQ also catalyzes the oxidation of thiol groups critically connected with the function of two proteins, i.e. thioredoxin and phosphoribulose kinase. Sulfhydryl Compounds 36-41 thioredoxin Homo sapiens 110-121 1567427-0 1992 Tyrosine-7 in human class Pi glutathione S-transferase is important for lowering the pKa of the thiol group of glutathione in the enzyme-glutathione complex. Sulfhydryl Compounds 96-101 glutathione S-transferase kappa 1 Homo sapiens 29-54 1375018-0 1992 Sulphydryl reactivity of the HLA-B27 epitope: accessibility of the free cysteine studied by flow cytometry. Sulfhydryl Compounds 0-10 major histocompatibility complex, class I, B Homo sapiens 29-36 1375018-2 1992 In a previous study it was shown that chemical treatment of HLA-B27 cells with the sulphydryl binding agent p-chloromercuriphenylsulphonic acid (pCMPSA) specifically reduced binding of antibodies to HLA-B27 by up to 80%, as measured in a cellular enzyme linked immunosorbent assay (CELISA). Sulfhydryl Compounds 83-93 major histocompatibility complex, class I, B Homo sapiens 60-65 1375018-2 1992 In a previous study it was shown that chemical treatment of HLA-B27 cells with the sulphydryl binding agent p-chloromercuriphenylsulphonic acid (pCMPSA) specifically reduced binding of antibodies to HLA-B27 by up to 80%, as measured in a cellular enzyme linked immunosorbent assay (CELISA). Sulfhydryl Compounds 83-93 major histocompatibility complex, class I, B Homo sapiens 60-67 1567380-7 1992 With respect to reaction type, the prosthetic group FAD, the molecular mass (66 kDa) and the contents of thiol and carbonyl groups, the polyamine oxidase from A. suum is similar to the isofunctional enzyme of mammalian tissue. Sulfhydryl Compounds 105-110 polyamine oxidase Homo sapiens 136-153 1318718-4 1992 The reaction of PQQ with reduced thioredoxin brings about the oxidation of two thiol groups of the oxireductase, whereas the enzyme phosphoribulose kinase is inactivated at 25 degrees C. The oxidized disulfide bond of phosphoribulose kinase is reduced by dithiothreitol and the enzyme recovers catalytic activity. Sulfhydryl Compounds 79-84 thioredoxin Homo sapiens 33-44 1314656-6 1992 In a different synthetic approach, selective modification of the thiol group of [Cys35]PTHrP(1-35)NH2, in solution, with N-biotinyl-N"-(6-maleimidohexanoyl)hydrazide, resulted in analogue 4. Sulfhydryl Compounds 65-70 parathyroid hormone like hormone Homo sapiens 87-92 1373797-9 1992 The serine protease inhibitor tosyl-lysyl chloromethyl ketone abolished the induction of NOS-II by INF/LPS, by depleting intracellular thiol pools and interfering with protein synthesis. Sulfhydryl Compounds 135-140 nitric oxide synthase 2, inducible Mus musculus 89-95 1516732-10 1992 Cathepsin A was inactivated rapidly and irreversibly by thiols. Sulfhydryl Compounds 56-62 cathepsin A Homo sapiens 0-11 1563102-1 1992 An impermeable thiol blocker has been used to investigate the role of sulphydryl (SH) groups in the production of and responsiveness to IL-2 by normal human T lymphocytes. Sulfhydryl Compounds 15-20 interleukin 2 Homo sapiens 136-140 1563102-1 1992 An impermeable thiol blocker has been used to investigate the role of sulphydryl (SH) groups in the production of and responsiveness to IL-2 by normal human T lymphocytes. Sulfhydryl Compounds 70-80 interleukin 2 Homo sapiens 136-140 1563102-6 1992 The surface thiol identified on the IL-2 receptor may be a candidate for oxidation on cells from patients with chronic inflammatory diseases such as rheumatoid arthritis and thus contribute to the aberrant function of T cells in these patients. Sulfhydryl Compounds 12-17 interleukin 2 receptor subunit beta Homo sapiens 36-49 1373797-9 1992 The serine protease inhibitor tosyl-lysyl chloromethyl ketone abolished the induction of NOS-II by INF/LPS, by depleting intracellular thiol pools and interfering with protein synthesis. Sulfhydryl Compounds 135-140 interferon gamma Mus musculus 99-102 1544916-3 1992 We employed spinach calmodulin labeled with the sulfhydryl-selective probe, 2-(4-maleimidoanilino)naphthalene-6-sulfonic acid, to measure changes in the fluorescence intensity of the 2-(4-maleimidoanilino)naphthalene-6-sulfonic acid-calmodulin upon binding to rabbit skeletal muscle myosin light chain kinase. Sulfhydryl Compounds 48-58 calmodulin Oryctolagus cuniculus 20-30 1378121-2 1992 Indeed, part of the protection afforded by the angiotensin-converting enzyme (ACE) inhibitor captopril in regional myocardial ischemia is attributed to its thiol group. Sulfhydryl Compounds 156-161 angiotensin I converting enzyme Rattus norvegicus 47-76 1551387-1 1992 Both thiol groups of native human pancreatic lipase can react with the new hydrophobic sulfhydryl reagent 5-dodecyldithio-2-nitrobenzoic acid (Dod-S-NbS) in the absence of a denaturing agent. Sulfhydryl Compounds 5-10 pancreatic lipase Homo sapiens 34-51 1551387-1 1992 Both thiol groups of native human pancreatic lipase can react with the new hydrophobic sulfhydryl reagent 5-dodecyldithio-2-nitrobenzoic acid (Dod-S-NbS) in the absence of a denaturing agent. Sulfhydryl Compounds 5-10 nibrin Homo sapiens 149-152 1558197-0 1992 Role of intracellular thiols in release of EDRF from cultured endothelial cells. Sulfhydryl Compounds 22-28 alpha hemoglobin stabilizing protein Homo sapiens 43-47 1558197-1 1992 The availability of intracellular reduced thiols, such as L-cysteine or glutathione (GSH), may be critically important for the biosynthesis of endothelium-derived relaxing factor (EDRF). Sulfhydryl Compounds 42-48 alpha hemoglobin stabilizing protein Homo sapiens 143-178 1558197-1 1992 The availability of intracellular reduced thiols, such as L-cysteine or glutathione (GSH), may be critically important for the biosynthesis of endothelium-derived relaxing factor (EDRF). Sulfhydryl Compounds 42-48 alpha hemoglobin stabilizing protein Homo sapiens 180-184 1378121-2 1992 Indeed, part of the protection afforded by the angiotensin-converting enzyme (ACE) inhibitor captopril in regional myocardial ischemia is attributed to its thiol group. Sulfhydryl Compounds 156-161 angiotensin I converting enzyme Rattus norvegicus 78-81 1531616-0 1992 Neocarzinostatin-mediated DNA damage in a model AGT.ACT site: mechanistic studies of thiol-sensitive partitioning of C4" DNA damage products. Sulfhydryl Compounds 85-90 angiotensinogen Homo sapiens 48-51 1531616-7 1992 Production of 3"-phosphoglycolate residues, restricted mainly to the T of AGT in bistranded lesions, correlated with the incidence of direct DS breaks in the AGT.ACT model and in plasmid DNA and appeared to be influenced by the reducing power of the thiol activator. Sulfhydryl Compounds 250-255 angiotensinogen Homo sapiens 158-161 1531616-3 1992 Structure-function studies revealed that a variety of different thiols produced bistranded lesions in this model by predominantly C4"-hydrogen atom abstraction (84-93%) at the T of AGT and C5"-hydrogen atom abstraction (87-91%) at the T of ACT. Sulfhydryl Compounds 64-70 angiotensinogen Homo sapiens 181-184 1733934-2 1992 Furthermore, thiol titration of bovine pituitary basic fibroblast growth factor (bFGF) indicates the presence of two free thiols, which is consistent with an intramolecular disulfide. Sulfhydryl Compounds 13-18 fibroblast growth factor 2 Bos taurus 49-79 1737090-6 1992 Furthermore, there were increased amounts of thiol-free protein 4.1 in the thalassemic mice, compared with very small amounts in the control mice and intermediate amounts in the transgenic mice. Sulfhydryl Compounds 45-50 erythrocyte membrane protein band 4.1 Mus musculus 56-67 1733934-2 1992 Furthermore, thiol titration of bovine pituitary basic fibroblast growth factor (bFGF) indicates the presence of two free thiols, which is consistent with an intramolecular disulfide. Sulfhydryl Compounds 122-128 fibroblast growth factor 2 Bos taurus 81-85 1740136-1 1992 In thiol redox buffers at pH 8.0, rat liver ATP-citrate lyase is in equilibrium between an oxidised inactive form and a reduced active form. Sulfhydryl Compounds 3-8 ATP citrate lyase Rattus norvegicus 44-61 1733934-2 1992 Furthermore, thiol titration of bovine pituitary basic fibroblast growth factor (bFGF) indicates the presence of two free thiols, which is consistent with an intramolecular disulfide. Sulfhydryl Compounds 13-18 fibroblast growth factor 2 Bos taurus 81-85 1733934-2 1992 Furthermore, thiol titration of bovine pituitary basic fibroblast growth factor (bFGF) indicates the presence of two free thiols, which is consistent with an intramolecular disulfide. Sulfhydryl Compounds 122-128 fibroblast growth factor 2 Bos taurus 49-79 1542302-1 1992 ADF (adult T-cell leukemia-derived factor), an inducer of IL-2R with growth promoting activity, is a homologue of thioredoxin which is involved in many thiol-dependent reducing reactions. Sulfhydryl Compounds 152-157 thioredoxin Homo sapiens 0-3 1735133-10 1992 Sulfhydryl compounds prevented and reversed the inhibition of PAF-AH caused by CSE. Sulfhydryl Compounds 0-20 phospholipase A2 group VII Homo sapiens 62-68 1311644-1 1992 The objective of this study was to determine whether the thiol drug, diethyldithiocarbamate (DEDC) and its two metabolites, disulfiram (DS) and carbon disulfide (CS2) could be used as inhibitors of cytochrome P-450IIE1 to protect hepatocytes from cytotoxic xenobiotics. Sulfhydryl Compounds 57-62 calsyntenin 2 Rattus norvegicus 162-165 1310150-4 1992 To demonstrate that a protein kinase activity associates with cell surface EPOR, cells were incubated with biotinylated EPO and then cross-linked with a thiol-cleavable chemical cross-linker. Sulfhydryl Compounds 153-158 erythropoietin receptor Homo sapiens 75-79 1310150-4 1992 To demonstrate that a protein kinase activity associates with cell surface EPOR, cells were incubated with biotinylated EPO and then cross-linked with a thiol-cleavable chemical cross-linker. Sulfhydryl Compounds 153-158 erythropoietin Homo sapiens 75-78 1310150-7 1992 Under reducing conditions, the 72-kDa phosphorylated EPOR but not pp130 was immunoprecipitated with an anti-EPOR antibody, suggesting that the pp130 is bound to the EPOR by the thiol-cleavable chemical cross-linker. Sulfhydryl Compounds 177-182 erythropoietin receptor Homo sapiens 53-57 1570025-13 1992 It is concluded that a) a thioredoxin system in brain tissue reduces the interchain disulfide of two-chain tetanus toxin and botulinum neurotoxin A, b) tetanus toxin but not botulinum neurotoxin A consists of two electrophoretically distinct forms which differ by the thiol-disulfide status of their heavy chains, c) the disulfide loop within the heavy chain of tetanus toxin is resistant to the thioredoxin system. Sulfhydryl Compounds 268-273 thioredoxin 1 Rattus norvegicus 26-37 1542302-1 1992 ADF (adult T-cell leukemia-derived factor), an inducer of IL-2R with growth promoting activity, is a homologue of thioredoxin which is involved in many thiol-dependent reducing reactions. Sulfhydryl Compounds 152-157 thioredoxin Homo sapiens 5-41 1542302-1 1992 ADF (adult T-cell leukemia-derived factor), an inducer of IL-2R with growth promoting activity, is a homologue of thioredoxin which is involved in many thiol-dependent reducing reactions. Sulfhydryl Compounds 152-157 interleukin 2 receptor subunit alpha Homo sapiens 58-63 1542302-1 1992 ADF (adult T-cell leukemia-derived factor), an inducer of IL-2R with growth promoting activity, is a homologue of thioredoxin which is involved in many thiol-dependent reducing reactions. Sulfhydryl Compounds 152-157 thioredoxin Homo sapiens 114-125 1731804-1 1992 Purified rat liver phenylalanine hydroxylase is inactivated in vitro by ascorbate and thiol compounds, dithiothreitol being the most effective inhibitor, with a second order rate constant for the inactivation of 0.066 +/- 0.002 mM-1.min-1 at 20 degrees C and pH 7.2. Sulfhydryl Compounds 86-91 phenylalanine hydroxylase Rattus norvegicus 19-44 1309791-5 1992 Conversely, all thiols interacted to different extent with the high oxidation state of myoglobin, i.e. ferrylmyoglobin, via two processes. Sulfhydryl Compounds 16-22 myoglobin Homo sapiens 87-96 1309791-6 1992 First, direct electron transfer to heme iron in ferrylmyoglobin (HX-FeIV=O) with formation of met-myoglobin (HX-FeIII) or oxymyoglobin (HX-FeIIO2); the former transition was effected by all thiols except dihydrolipoate, which facilitated the latter, i.e. the formation of the two-electron reduction product of ferrylmyoglobin. Sulfhydryl Compounds 190-196 myoglobin Homo sapiens 54-63 1309791-8 1992 The contribution of either direct electron transfer to the heme iron or nucleophilic addition depended on the physicochemical properties of the thiol involved and on the availability of H2O2 to reoxidize met-myoglobin to ferrylmyoglobin. Sulfhydryl Compounds 144-149 myoglobin Homo sapiens 208-217 1309791-12 1992 The biological significance of the above results is discussed in terms of the occurrence and distribution of high oxidation states of myoglobin, its specific participation in cellular injury, and its potential interaction with biologically important thiols leading to either recovery of myoglobin or generation of nonfunctional forms of the hemoprotein as sulfmyoglobin. Sulfhydryl Compounds 250-256 myoglobin Homo sapiens 134-143 1309791-12 1992 The biological significance of the above results is discussed in terms of the occurrence and distribution of high oxidation states of myoglobin, its specific participation in cellular injury, and its potential interaction with biologically important thiols leading to either recovery of myoglobin or generation of nonfunctional forms of the hemoprotein as sulfmyoglobin. Sulfhydryl Compounds 250-256 myoglobin Homo sapiens 287-296 1309791-0 1992 The reactivity of thiols and disulfides with different redox states of myoglobin. Sulfhydryl Compounds 18-24 myoglobin Homo sapiens 71-80 1731900-1 1992 Factor XIIIa (a2") is a homodimeric transglutaminase that is formed via limited alpha-thrombin-catalyzed proteolysis of the platelet (a2) or plasma (a2b2) factor XIII zymogen in a reaction that results in proteolytic removal of a 37-aminoacyl residue peptide from the N-terminus of the a chains and exposure of the active-site thiol group in the resulting a" chains of factor XIIIa. Sulfhydryl Compounds 327-332 coagulation factor XIII A chain Homo sapiens 0-12 1736887-5 1992 The results show that modification of a thiol group of the D2 dopamine receptor in the two lobes of the pituitary gland tested here significantly affects ligand binding. Sulfhydryl Compounds 40-45 dopamine receptor D2 Homo sapiens 59-79 1510379-2 1992 Protein thiol modification during oxidative stress is normally associated with impairment of various cell functions, including inhibition of agonist-stimulated phosphoinositide metabolism, disruption of intracellular Ca2+ homeostasis, and perturbation of normal cytoskeletal organization. Sulfhydryl Compounds 8-13 carbonic anhydrase 2 Homo sapiens 217-220 1443795-1 1992 We developed a method for the enzymatic assay of glutathione which is easy to practice, rapid, specific, based on the reaction of the thiol group of glutathione with dithiobis-nitrobenzoic acid after the action of glutathione reductase in the presence of NADPH. Sulfhydryl Compounds 134-139 glutathione-disulfide reductase Homo sapiens 214-235 1381615-3 1992 EDRF is suggested to be a nitrosyl complex of iron with low-molecular thiol-containing ligands, most probably with cysteine. Sulfhydryl Compounds 70-75 alpha hemoglobin stabilizing protein Homo sapiens 0-4 1340432-3 1992 The acid-soluble sulfhydryl content and activities of glutathione S-transferase and glutathione reductase increased significantly (p < 0.01) whereas the activity of glutathione peroxidase decreased significantly (p < 0.01) in the liver of pups exposed to BHA via milk. Sulfhydryl Compounds 17-27 glutathione reductase Mus musculus 84-105 1733562-10 1992 Finally, experiments involving prior reaction of AST IV with the thiol-blocking agent, N-ethylmaleimide, before measurement of enzyme activity showed essentially full loss of sulfotransferase activity and suggested that formation of AST IV cysteine-2AAF adducts could be a mechanism for enzyme inactivation. Sulfhydryl Compounds 65-70 sulfotransferase family 1A member 1 Rattus norvegicus 49-55 1733562-10 1992 Finally, experiments involving prior reaction of AST IV with the thiol-blocking agent, N-ethylmaleimide, before measurement of enzyme activity showed essentially full loss of sulfotransferase activity and suggested that formation of AST IV cysteine-2AAF adducts could be a mechanism for enzyme inactivation. Sulfhydryl Compounds 65-70 sulfotransferase family 1A member 1 Rattus norvegicus 233-239 1293935-2 1992 Thus, 4"-demethylepipodophyllotoxin was reacted with thiols in the presence of BF3. Sulfhydryl Compounds 53-59 forkhead box C2 Mus musculus 79-82 1311113-5 1992 Mercuric reductase is a FAD-containing oxidoreductase and requires NAD(P)H and thiol for in vitro activity. Sulfhydryl Compounds 79-84 mercuric reductase Escherichia coli 0-18 1282970-4 1992 As we have shown that endothelium-derived relaxing factor (EDRF) and other oxides of nitrogen can form adducts with thiols, we hypothesized that EDRF released from normal endothelium S-nitrosates homocysteine, rendering it nontoxic to the endothelium. Sulfhydryl Compounds 116-122 alpha hemoglobin stabilizing protein Homo sapiens 22-57 1282970-4 1992 As we have shown that endothelium-derived relaxing factor (EDRF) and other oxides of nitrogen can form adducts with thiols, we hypothesized that EDRF released from normal endothelium S-nitrosates homocysteine, rendering it nontoxic to the endothelium. Sulfhydryl Compounds 116-122 alpha hemoglobin stabilizing protein Homo sapiens 59-63 1282970-4 1992 As we have shown that endothelium-derived relaxing factor (EDRF) and other oxides of nitrogen can form adducts with thiols, we hypothesized that EDRF released from normal endothelium S-nitrosates homocysteine, rendering it nontoxic to the endothelium. Sulfhydryl Compounds 116-122 alpha hemoglobin stabilizing protein Homo sapiens 145-149 1370350-7 1992 However, CD3-induced signaling was inhibited at N-ethylmaleimide concentrations lower than that required for CD4/pp56lck dissociation, suggesting that CD3-associated tyrosine kinase activity involves acutely sensitive regulatory thiols. Sulfhydryl Compounds 229-235 CD4 molecule Homo sapiens 109-112 1816070-1 1991 The Protein disulphide-isomerase (PDI, EC 5.3.4.1, Thiol-proteindisulphide oxidoreductase, EC 1.8.4.2) is thought to regulate the sulfhydryl status of cells and to catalyze thiol/disulphide exchange reactions involved in the post-translational processing of disulphide containing secretory proteins. Sulfhydryl Compounds 173-178 prolyl 4-hydroxylase subunit beta Homo sapiens 4-32 1748689-2 1991 RI contains 30 thiol groups, some of which are important for the enzyme-inhibitor interaction. Sulfhydryl Compounds 15-20 ribonuclease/angiogenin inhibitor 1 Bos taurus 0-2 1761059-6 1991 Dimerization of fibronectin took place most effectively at pH greater than or equal to 8.8 but decreased strongly at lower pH, representing more unfavourable conditions for the action of the thiolate anion in the thiol/disulfide exchange reaction. Sulfhydryl Compounds 191-196 fibronectin 1 Homo sapiens 16-27 1661291-6 1991 In a cell-free protein C activation assay, homocysteine irreversibly inactivated both thrombomodulin and protein C in a process that required free thiol groups and was inhibited by the oxidizing agents diamide or N-ethylmaleimide. Sulfhydryl Compounds 147-152 thrombomodulin Homo sapiens 86-100 1816070-1 1991 The Protein disulphide-isomerase (PDI, EC 5.3.4.1, Thiol-proteindisulphide oxidoreductase, EC 1.8.4.2) is thought to regulate the sulfhydryl status of cells and to catalyze thiol/disulphide exchange reactions involved in the post-translational processing of disulphide containing secretory proteins. Sulfhydryl Compounds 173-178 prolyl 4-hydroxylase subunit beta Homo sapiens 34-37 1837513-8 1991 Prostacyclin stimulating factor was reduced in patients with retinopathy (p less than 0.05) and correlated within the plasma with lipid peroxides (r = -0.53, p less than 0.04) and albumin thiols (r = 0.64, p less than 0.01). Sulfhydryl Compounds 188-194 insulin like growth factor binding protein 7 Homo sapiens 0-31 1666535-6 1991 The data indicate that HOCl-induced contractile dysfunction in heart is related to the inactivation of the SR Ca2+ ATPase as a result of thiol oxidation and suggest that DTT is capable of reversing this dysfunction in situ by reducing the oxidized sulfhydryls in the Ca2+ ATPase. Sulfhydryl Compounds 137-142 carbonic anhydrase 2 Rattus norvegicus 110-121 1719091-1 1991 Adult T cell leukemia-derived factor (ADF) is a human homologue of thioredoxin with many biologic functions including IL-2R induction, growth promotion, thiol-dependent reducing activity, and radical scavenging activity. Sulfhydryl Compounds 153-158 thioredoxin Homo sapiens 38-41 1719091-1 1991 Adult T cell leukemia-derived factor (ADF) is a human homologue of thioredoxin with many biologic functions including IL-2R induction, growth promotion, thiol-dependent reducing activity, and radical scavenging activity. Sulfhydryl Compounds 153-158 thioredoxin Homo sapiens 67-78 1657921-3 1991 Chromatography of solubilized hepatic microsomes on Mono Q yielded two peaks, Q-2 and Q-5, which contained all the thiol:protein-disulfide oxidoreductase activity. Sulfhydryl Compounds 115-120 protein disulfide isomerase family A, member 3 Rattus norvegicus 78-81 1947794-5 1991 Spontaneous dissociation of the complex could be partly avoided by HgCl2, a thiol reagent which inhibits the esterase-like activity of bound C3b. Sulfhydryl Compounds 76-81 complement C3 Homo sapiens 141-144 1940793-0 1991 Reduction of disulfide bonds during antigen processing: evidence from a thiol-dependent insulin determinant. Sulfhydryl Compounds 72-77 insulin Homo sapiens 88-95 1657437-9 1991 We conclude that 1) HOCl caused a rise of [Ca2+]i by inducing the release of Ca2+ from internal stores and impairing cellular extrusion mechanisms and 2) these effects occur through alteration of protein thiol redox status. Sulfhydryl Compounds 204-209 carbonic anhydrase 2 Oryctolagus cuniculus 43-46 1918082-11 1991 After light chain exchange into myosin, the position of the thiols was mapped by antifluorescyl antibodies in the electron microscope. Sulfhydryl Compounds 60-66 myosin heavy chain 14 Homo sapiens 32-38 1917974-4 1991 A 40-kDa dipeptide containing the covalent bond was identified by labeling the free thiol group (generated during activation of the internal thioester of C3b) with iodo[1-14C]acetamide and analyzed by amino acid sequencing. Sulfhydryl Compounds 84-89 complement C3 Homo sapiens 154-157 1898401-1 1991 To clarify the role(s) of thiol (sulfhydryl) groups of cysteine (Cys) residues in the activity of the rat glutathione transferase P (7-7) form (GST-P), a cDNA clone, pGP5, containing the entire coding sequence of GST-P (Y. Sugioka et al., (1985) Nucleic Acids Res. Sulfhydryl Compounds 26-31 glutathione S-transferase pi 1 Rattus norvegicus 144-149 1798438-0 1991 Evidence for thiol-dependent metallo-endopeptidase involved in degradation of luteinizing hormone-releasing hormone in glioma cells. Sulfhydryl Compounds 13-18 gonadotropin releasing hormone 1 Homo sapiens 78-115 1655032-8 1991 (6) Low molecular weight thiols and tocopherol protect the microsomal glucose-6-phosphatase against MTAS-induced inhibition. Sulfhydryl Compounds 25-31 glucose-6-phosphatase catalytic subunit 1 Rattus norvegicus 70-91 1898401-1 1991 To clarify the role(s) of thiol (sulfhydryl) groups of cysteine (Cys) residues in the activity of the rat glutathione transferase P (7-7) form (GST-P), a cDNA clone, pGP5, containing the entire coding sequence of GST-P (Y. Sugioka et al., (1985) Nucleic Acids Res. Sulfhydryl Compounds 33-43 glutathione S-transferase pi 1 Rattus norvegicus 144-149 1893995-2 1991 It is suggested that EDRF is a nitrosyl iron complex with low-molecular thiol ligands, most probably with cysteine. Sulfhydryl Compounds 72-77 alpha hemoglobin stabilizing protein Homo sapiens 21-25 1804554-7 1991 DTT, a sulfhydryl reducing agent, suppressed both the beta-glucuronidase release and the Ca2+ uptake in CuPh-treated permeable PMNs. Sulfhydryl Compounds 7-17 glucuronidase beta Homo sapiens 54-72 1654860-5 1991 It is hypothesized that receptor-mediated transferrin internalization is inhibited by oxidation of critical thiols. Sulfhydryl Compounds 108-114 transferrin Homo sapiens 42-53 1898065-7 1991 These results indicate that inactivation of guanidinoacetate methyltransferase by GSSG is the consequence of the formation of a mixed disulfide between a protein thiol and glutathione. Sulfhydryl Compounds 162-167 guanidinoacetate N-methyltransferase Rattus norvegicus 44-78 1898401-7 1991 These results suggest that the 47-Cys residue of GST-P may be located near the glutathione binding site, and modulation of this residue by thiol/disulfide exchange may play an important role in regulation of activity. Sulfhydryl Compounds 139-144 glutathione S-transferase pi 1 Rattus norvegicus 49-54 1716310-5 1991 The ability of the thiol-containing compounds (CPT or NAC) to potentiate the antiaggregatory effects of sodium nitroprusside or iloprost was not associated with an elevation of platelet cyclic GMP or cyclic AMP levels, respectively. Sulfhydryl Compounds 19-24 X-linked Kx blood group Homo sapiens 54-57 1883342-9 1991 The inhibited enzyme could be re-activated by addition of 10 mM-2-mercaptoethanol: 60 min after this thiol was added, the inhibited GST-3- activity was bacxk to the control level. Sulfhydryl Compounds 101-106 glutathione S-transferase pi 1 Homo sapiens 132-137 1716445-5 1991 Pretreatment of methylamine-activated serum or plasma by iodoacetamide substantially decreased the binding of HNP-1 to alpha 2M, suggesting that thiol groups in activated alpha 2M play a role in defensin binding, possibly by covalently trapping defensins via thiol-disulfide exchange. Sulfhydryl Compounds 145-150 HNP1 Homo sapiens 110-115 1868047-0 1991 Biological thiols elicit prolactin proteolysis by glandular kallikrein and permit regulation by biochemical pathways linked to redox control. Sulfhydryl Compounds 11-17 prolactin Rattus norvegicus 25-34 1868106-0 1991 Affinity-chromatographic purification of sixteen cysteine-substituted maltoporin variants: thiol reactivity and cross-linking in an outer membrane protein of Escherichia coli. Sulfhydryl Compounds 91-96 maltoporin Escherichia coli 70-80 1716445-5 1991 Pretreatment of methylamine-activated serum or plasma by iodoacetamide substantially decreased the binding of HNP-1 to alpha 2M, suggesting that thiol groups in activated alpha 2M play a role in defensin binding, possibly by covalently trapping defensins via thiol-disulfide exchange. Sulfhydryl Compounds 145-150 alpha-2-macroglobulin Homo sapiens 119-127 1716445-5 1991 Pretreatment of methylamine-activated serum or plasma by iodoacetamide substantially decreased the binding of HNP-1 to alpha 2M, suggesting that thiol groups in activated alpha 2M play a role in defensin binding, possibly by covalently trapping defensins via thiol-disulfide exchange. Sulfhydryl Compounds 145-150 alpha-2-macroglobulin Homo sapiens 171-179 1651705-4 1991 and optical spectroscopic studies show that the thiol-containing compounds N-(2-mercaptopropionyl) glycine and N-acetylcysteine and the trihydroxamate desferrioxamine attenuate these processes by reducing the ferryl myoglobin species to metmyoglobin, with the formation of thiyl radicals and the desferrioxamine nitroxide radical respectively. Sulfhydryl Compounds 48-53 myoglobin Homo sapiens 216-225 1716445-5 1991 Pretreatment of methylamine-activated serum or plasma by iodoacetamide substantially decreased the binding of HNP-1 to alpha 2M, suggesting that thiol groups in activated alpha 2M play a role in defensin binding, possibly by covalently trapping defensins via thiol-disulfide exchange. Sulfhydryl Compounds 259-264 HNP1 Homo sapiens 110-115 2065060-0 1991 Affinity labeling of the active site and the reactive sulfhydryl associated with activation of rat liver phenylalanine hydroxylase. Sulfhydryl Compounds 54-64 phenylalanine hydroxylase Rattus norvegicus 105-130 2065663-5 1991 NAC and other thiol compounds also blocked the activation of NF-kappa B by cycloheximide, double-stranded RNA, calcium ionophore, TNF-alpha, active phorbol ester, interleukin-1, lipopolysaccharide and lectin. Sulfhydryl Compounds 14-19 nuclear factor kappa B subunit 1 Homo sapiens 61-71 2065663-5 1991 NAC and other thiol compounds also blocked the activation of NF-kappa B by cycloheximide, double-stranded RNA, calcium ionophore, TNF-alpha, active phorbol ester, interleukin-1, lipopolysaccharide and lectin. Sulfhydryl Compounds 14-19 tumor necrosis factor Homo sapiens 130-139 2065663-5 1991 NAC and other thiol compounds also blocked the activation of NF-kappa B by cycloheximide, double-stranded RNA, calcium ionophore, TNF-alpha, active phorbol ester, interleukin-1, lipopolysaccharide and lectin. Sulfhydryl Compounds 14-19 interleukin 1 alpha Homo sapiens 163-176 1872813-11 1991 Thiol reagents and metal chelators strongly inhibited the hydrolysis of both Ox-Hb and insulin, whereas inhibitors of serine, aspartic and thiol proteases had little effect. Sulfhydryl Compounds 0-5 insulin Oryctolagus cuniculus 77-94 1867634-3 1991 p31 was also synthesized in response to the thiol-reactive agent diethylmaleate and heavy metal sodium arsenite but not to high temperature treatment, platelet-derived growth factor, and 12-O-tetradecanoylphorbol 13-acetate. Sulfhydryl Compounds 44-49 ATPase H+ transporting V1 subunit E1 Rattus norvegicus 0-3 1778302-6 1991 In contrast, hFSH-beta-(33-53), a thiol-containing peptide which corresponds to a second FSH receptor-binding domain but lacks the sequence similar to the thioredoxin active center, was inactive. Sulfhydryl Compounds 34-39 follicle stimulating hormone subunit beta Homo sapiens 13-22 1906943-3 1991 Optimum conditions for the cerebellar AChE activity were determined with respect to molarity of the buffer, pH, temperature, and concentrations of substrate (acetylthiocholine iodide), activators (NaCl, MgCl2), and thiol indicator (dithiobisnitrobenzoic acid). Sulfhydryl Compounds 215-220 acetylcholinesterase (Cartwright blood group) Homo sapiens 38-42 2039457-0 1991 Oxidation of thiol in the vimentin cytoskeleton. Sulfhydryl Compounds 13-18 vimentin Homo sapiens 26-34 1646599-6 1991 In addition, a cysteine residue of p20 is located near the haemopexin-binding site, since haemopexin, which has no free thiol groups, is cross-linked to this subunit by the hetero-bifunctional agent sulpho-SMPB. Sulfhydryl Compounds 120-125 demilune cell and parotid protein 1 Mus musculus 35-38 1646033-2 1991 Xanthine plus xanthine oxidase (X + XO) which is known to generate superoxide anions (O2-) and hydrogen peroxide (H2O2), an activated species of oxygen, was found to decrease Ca(2+)-stimulated ATPase activity, increase Mg(2+)-ATPase activity and reduce sulfhydryl (SH) group contents in myofibrils; these effects were completely prevented by superoxide dismutase (SOD) plus catalase (CAT). Sulfhydryl Compounds 253-263 catalase Rattus norvegicus 374-382 1646033-2 1991 Xanthine plus xanthine oxidase (X + XO) which is known to generate superoxide anions (O2-) and hydrogen peroxide (H2O2), an activated species of oxygen, was found to decrease Ca(2+)-stimulated ATPase activity, increase Mg(2+)-ATPase activity and reduce sulfhydryl (SH) group contents in myofibrils; these effects were completely prevented by superoxide dismutase (SOD) plus catalase (CAT). Sulfhydryl Compounds 253-263 catalase Rattus norvegicus 384-387 1850188-3 1991 Furthermore, the beneficial effects of ACE inhibitors that contain a sulfhydryl group may be due in part to the ability of thiol compounds to act as nonspecific antioxidants or direct scavengers of cytotoxic oxygen-derived free radicals. Sulfhydryl Compounds 123-128 angiotensin I converting enzyme Canis lupus familiaris 39-42 1850188-4 1991 To investigate this question we compared the effects of (1) the sulfhydryl-containing ACE inhibitor zofenopril, (2) the sulfhydryl-containing stereoisomer of captopril (SQ 14,534) with essentially no ACE inhibitor properties, (3) the nonsulfhydryl-containing ACE inhibitor enalaprilat, and (4) solvent alone, given at the time of reperfusion, on recovery of contractile function after 15 minutes of coronary occlusion in the anesthetized open-chest dog. Sulfhydryl Compounds 64-74 angiotensin I converting enzyme Canis lupus familiaris 86-89 1904276-8 1991 TFEC metabolites were very reactive with the thiol nucleophiles glutathione and N-acetylcysteine. Sulfhydryl Compounds 45-50 transcription factor EC Homo sapiens 0-4 2039457-3 1991 Vimentin thiol is oxidized in preference to other cytoskeleton proteins. Sulfhydryl Compounds 9-14 vimentin Homo sapiens 0-8 2039457-4 1991 Immunoblot analysis also demonstrated a loss of reactivity to an anti-vimentin monoclonal antibody under non-reducing conditions, possibly due to thiol-group oxidation. Sulfhydryl Compounds 146-151 vimentin Homo sapiens 70-78 1708376-9 1991 The amino acid sequence of the protein has similarity to bovine liver rhodanese, an enzyme that transfers the thiol group of thiosulfate to a thiophilic acceptor molecule, and a rhodaneselike protein of Saccharopolyspora erythraea. Sulfhydryl Compounds 110-115 thiosulfate sulfurtransferase Bos taurus 70-79 2016307-2 1991 Fluorescence resonance energy transfer was used to monitor aggregation kinetics of the "thiol-activated" cytolysin (perfringolysin O (PFO) or theta-toxin) of Clostridium perfringens on erythrocyte membranes. Sulfhydryl Compounds 88-93 perforin 1 Homo sapiens 105-114 2025220-2 1991 The number of reactive thiol groups in mammalian liver protein disulphide-isomerase (PDI) in various conditions was investigated by alkylation with iodo[14C]acetate. Sulfhydryl Compounds 23-28 prolyl 4-hydroxylase subunit beta Homo sapiens 55-83 2025220-2 1991 The number of reactive thiol groups in mammalian liver protein disulphide-isomerase (PDI) in various conditions was investigated by alkylation with iodo[14C]acetate. Sulfhydryl Compounds 23-28 prolyl 4-hydroxylase subunit beta Homo sapiens 85-88 2025220-12 1991 The activity of PDI in thiol/disulphide interchange derives from the presence of vicinal dithiol groups in which one thiol group of each pair has an unusually low pK and high nucleophilic reactivity at physiological pH. Sulfhydryl Compounds 23-28 prolyl 4-hydroxylase subunit beta Homo sapiens 16-19 2025220-12 1991 The activity of PDI in thiol/disulphide interchange derives from the presence of vicinal dithiol groups in which one thiol group of each pair has an unusually low pK and high nucleophilic reactivity at physiological pH. Sulfhydryl Compounds 91-96 prolyl 4-hydroxylase subunit beta Homo sapiens 16-19 1656405-7 1991 Thiol groups in the neurotensin receptors may be important for the receptor function. Sulfhydryl Compounds 0-5 neurotensin Canis lupus familiaris 20-31 1874890-2 1991 Prior to reversed-phase HPLC analysis, the serum thiols were derivatized with SBD-F (ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulphonate), a thiolspecific fluorogenic probe which is commercially available. Sulfhydryl Compounds 49-55 OXA1L mitochondrial inner membrane protein Homo sapiens 110-115 1849899-6 1991 We propose that iodoacetamide acts to alkylate some unknown thiols released during tissue homogenization and that in its absence these thiols formed mixed disulfides with the insulin receptor, thus adversely affecting the process of receptor activation by insulin. Sulfhydryl Compounds 135-141 insulin receptor Rattus norvegicus 175-191 1854455-1 1991 The possibility of receptor heterogeneity in the angiotensin II (AII) system has been suggested previously, based on differences in Kd values or sensitivity to thiol reagents. Sulfhydryl Compounds 160-165 angiotensinogen Rattus norvegicus 49-63 2007598-14 1991 Although this result is in accord with the finding that, in mammalian cells, the thiol groups of histone H3 become accessible when nucleosomes "unfold" during transcription, we find that nucleosomes containing the GAL1 DNA sequences of the yeast H3-mutant also bind to the mercury column when that gene is not being expressed. Sulfhydryl Compounds 81-86 galectin 1 Homo sapiens 214-218 1854455-1 1991 The possibility of receptor heterogeneity in the angiotensin II (AII) system has been suggested previously, based on differences in Kd values or sensitivity to thiol reagents. Sulfhydryl Compounds 160-165 angiotensinogen Rattus norvegicus 65-68 1990978-5 1991 Treatment of IREC with the glutathione reductase inhibitor, 1,3-bis(2-chloroethyl)-1-nitrosourea, potentiated the thiol depletion and toxicity observed with menadione and M(NAC)NQ indicating the involvement of oxidative stress in this model of renal cell toxicity. Sulfhydryl Compounds 114-119 glutathione-disulfide reductase Rattus norvegicus 27-48 2049244-2 1991 The currently available evidence shows that thiol containing ACE inhibitors are free radical (FR) scavengers in vitro; in particular the OH. Sulfhydryl Compounds 44-49 angiotensin I converting enzyme Homo sapiens 61-64 1883398-0 1991 Fluorescence changes of 7-chloro-4-nitrobenzo-2-oxa-1,3-diazole bound to thiol groups of gizzard myosin. Sulfhydryl Compounds 73-78 OXA1L mitochondrial inner membrane protein Homo sapiens 48-53 1674275-0 1991 Rates for repair of pBR 322 DNA radicals by thiols as measured by the gas explosion technique: evidence that counter-ion condensation and co-ion depletion are significant at physiological ionic strength. Sulfhydryl Compounds 44-50 translocator protein Homo sapiens 20-23 1674275-1 1991 Rates of repair of pBR 322 plasmid DNA radicals by thiols of varying net charge (Z) at pH 7 and physiological ionic strength were measured using the oxygen explosion technique. Sulfhydryl Compounds 51-57 translocator protein Homo sapiens 19-22 2012597-6 1991 Increasing levels of thiol reduction resulted in progressive loss of disulphide bonds, release of the 118 kDa glycoprotein and depolymerization of the mucin. Sulfhydryl Compounds 21-26 solute carrier family 13 member 2 Rattus norvegicus 151-156 2002060-0 1991 Reversible inhibition of neutrophil elastase by thiol-modified alpha-1 protease inhibitor. Sulfhydryl Compounds 48-53 elastase, neutrophil expressed Homo sapiens 25-44 2002060-0 1991 Reversible inhibition of neutrophil elastase by thiol-modified alpha-1 protease inhibitor. Sulfhydryl Compounds 48-53 serpin family A member 1 Homo sapiens 63-89 2002060-2 1991 Whereas native alpha 1-PI combines rapidly and quasi-irreversibly with neutrophil elastase, the thiol-modified alpha 1-PI derivatives are dissociable reversible competitive inhibitors of the enzyme, with values of Ki in the range of 6-7 nM. Sulfhydryl Compounds 96-101 serpin family A member 1 Homo sapiens 111-121 2002060-4 1991 Once native alpha 1-PI has combined with neutrophil elastase, the enzyme-inhibitor complex retains a reactive thiol group, but the two proteins can no longer be dissociated by subsequent reaction with ANM, even after exposure to sodium dodecyl sulfate-polyacrylamide gel electrophoresis. Sulfhydryl Compounds 110-115 serpin family A member 1 Homo sapiens 12-22 1705826-9 1991 Titration of thiol groups [with 5,5"-dithiobis(2-nitrobenzoic acid)] and the effect of dithiothreitol on Km for PRib-PP indicate that oxidation of thiol groups occurs on storage of HPRT, even in the presence of 1 mM beta-mercaptoethanol. Sulfhydryl Compounds 147-152 hypoxanthine phosphoribosyltransferase 1 Homo sapiens 181-185 1996987-1 1991 We have examined the influence of sulfhydryl (SH)-group modifying agents on the interaction of the rat liver glucocorticoid receptor (GR) with its known agonist triamcinolone acetonide (TA) and the newly synthesized antagonist mifepristone (RU486). Sulfhydryl Compounds 34-44 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 109-132 1996987-1 1991 We have examined the influence of sulfhydryl (SH)-group modifying agents on the interaction of the rat liver glucocorticoid receptor (GR) with its known agonist triamcinolone acetonide (TA) and the newly synthesized antagonist mifepristone (RU486). Sulfhydryl Compounds 34-44 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 134-136 1996987-1 1991 We have examined the influence of sulfhydryl (SH)-group modifying agents on the interaction of the rat liver glucocorticoid receptor (GR) with its known agonist triamcinolone acetonide (TA) and the newly synthesized antagonist mifepristone (RU486). Sulfhydryl Compounds 46-48 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 109-132 1996987-1 1991 We have examined the influence of sulfhydryl (SH)-group modifying agents on the interaction of the rat liver glucocorticoid receptor (GR) with its known agonist triamcinolone acetonide (TA) and the newly synthesized antagonist mifepristone (RU486). Sulfhydryl Compounds 46-48 nuclear receptor subfamily 3, group C, member 1 Rattus norvegicus 134-136 1986799-7 1991 Reactions of PZP-thiol groups do not give rise to fluorescence changes. Sulfhydryl Compounds 17-22 PZP alpha-2-macroglobulin like Homo sapiens 13-16 2017301-5 1991 The initial cleavage of LHRH, as determined by following the loss of the LHRH peak, was strongly inhibited by thiol-blocking reagents, as well as metal chelators. Sulfhydryl Compounds 110-115 gonadotropin releasing hormone 1 Rattus norvegicus 24-28 2017301-5 1991 The initial cleavage of LHRH, as determined by following the loss of the LHRH peak, was strongly inhibited by thiol-blocking reagents, as well as metal chelators. Sulfhydryl Compounds 110-115 gonadotropin releasing hormone 1 Rattus norvegicus 73-77 2017301-7 1991 Thus, we propose that a thiol-dependent membrane-bound metallo-endopeptidase plays a major role in the initial stage of degradation of LHRH at the Tyr5-Gly6 bond in both neurons and glia. Sulfhydryl Compounds 24-29 gonadotropin releasing hormone 1 Rattus norvegicus 135-139 1676681-3 1991 The modification of free SH groups by thiol-reactive agents had only a minor effect on ANF binding or on the extent of ANF-dependent enzyme stimulation whereas free thiol groups were essential for basal enzyme activity of ANF-sensitive particulate guanylate cyclase. Sulfhydryl Compounds 165-170 guanylate cyclase Bos taurus 248-265 2090118-0 1990 [Use of thiol sorbents for obtaining human recombinant proinsulin]. Sulfhydryl Compounds 8-13 insulin Homo sapiens 55-65 1801722-4 1991 However, urine contains thiol activatable proteinases causing substrate hydrolysis, which is to a varying extent inhibited by E-64 or Z-Phe-Phe-CHN2. Sulfhydryl Compounds 24-29 chimerin 2 Homo sapiens 144-148 1707847-0 1991 Spin-trapping studies of the oxidation-reduction reactions of iron bleomycin in the presence of thiols and buffer. Sulfhydryl Compounds 96-102 spindlin 1 Homo sapiens 0-4 2174432-8 1990 Dialysis of aldose reductase in the absence of thiols or NADP converts it into a form that shows markedly different kinetic properties, including very weak catalytic activity toward glucose and insensitivity to aldose reductase inhibitors. Sulfhydryl Compounds 47-53 aldo-keto reductase family 1 member B Homo sapiens 12-28 2174432-10 1990 Thiol titration of the two forms of aldose reductase with Ellman"s reagent indicated that two thiol groups were lost when the enzyme was dialyzed in the absence of dithiothreitol or NADP. Sulfhydryl Compounds 0-5 aldo-keto reductase family 1 member B Homo sapiens 36-52 2174432-10 1990 Thiol titration of the two forms of aldose reductase with Ellman"s reagent indicated that two thiol groups were lost when the enzyme was dialyzed in the absence of dithiothreitol or NADP. Sulfhydryl Compounds 94-99 aldo-keto reductase family 1 member B Homo sapiens 36-52 1801517-1 1991 Different from other proteases the halide- and thiol-dependent lysosomal dipeptidyl peptidase I (DPP I, cathepsin C, EC 3.4.14.1.) Sulfhydryl Compounds 47-52 cathepsin C Rattus norvegicus 73-95 1801517-1 1991 Different from other proteases the halide- and thiol-dependent lysosomal dipeptidyl peptidase I (DPP I, cathepsin C, EC 3.4.14.1.) Sulfhydryl Compounds 47-52 cathepsin C Rattus norvegicus 97-102 1801517-1 1991 Different from other proteases the halide- and thiol-dependent lysosomal dipeptidyl peptidase I (DPP I, cathepsin C, EC 3.4.14.1.) Sulfhydryl Compounds 47-52 cathepsin C Rattus norvegicus 104-115 2267665-7 1990 The present study suggests that monocrotophos and its thiol analogues may bring about physiological upsets by altering GSH and GST dependent events in different tissues of exposed organisms. Sulfhydryl Compounds 54-59 hematopoietic prostaglandin D synthase Rattus norvegicus 127-130 2253599-12 1990 Incubation of ALAD in vitro with gallium and lead, an active thiol group inhibitor, resulted in a greater inhibition of the enzyme. Sulfhydryl Compounds 61-66 aminolevulinate dehydratase Rattus norvegicus 14-18 2241155-0 1990 Studies on the interaction of a thiol-dependent hydrogen peroxide scavenging enzyme and phenylalanine hydroxylase. Sulfhydryl Compounds 32-37 phenylalanine hydroxylase Rattus norvegicus 88-113 2148273-5 1990 These results suggest that the covalent modification at the specific sulfhydryl residues in sarcoplasmic reticulum ATPase may mark the enzyme for degradation by intracellular proteinases, such as calpain. Sulfhydryl Compounds 69-79 calpain 1 Gallus gallus 196-203 2146921-8 1990 (iv) Sulfhydryl reducing agents (e.g., dithiothreitol, DTT, 1-5 mM) inhibited RDS-induced Ca2+ efflux in a concentration-dependent manner. Sulfhydryl Compounds 5-15 peripherin 2 Canis lupus familiaris 78-81 2084182-3 1990 In the present study, the effects of inducers of mixed-function oxidase (MFO) and non-protein sulfhydryl (NPSH) depletor on the total and covalent binding of [14C]-CAT radioactivity to liver and kidney of the starling were examined. Sulfhydryl Compounds 94-104 catalase Sturnus vulgaris 164-167 1700994-7 1990 In each instance, alpha M-IL-1 beta complex formation was observed only after treatment of alpha M with methylamine, a primary amine that causes cleavage of the internal thiol ester in alpha M and the appearance of free thiol groups. Sulfhydryl Compounds 170-175 interleukin 1 beta Homo sapiens 26-35 2261144-9 1990 The prototype orally active ACE inhibitor, captopril, is a sulfhydryl compound with a good safety profile at the recommended dosages but reported toxicity at higher dosages. Sulfhydryl Compounds 59-69 angiotensin I converting enzyme Homo sapiens 28-31 2171674-7 1990 The results of additional experiments using erythrocyte lysate and of kinetic experiments on solutions containing PSSG and/or GSH, NADPH and glutathione reductase suggest that the predominant mechanism for reduction of PSSG is by a thiol-disulfide exchange reaction with GSH to form PSH and GSSG, which in turn undergoes enzyme-catalyzed reduction by NADPH. Sulfhydryl Compounds 232-237 2,4-dienoyl-CoA reductase 1 Homo sapiens 131-136 1706443-1 1990 Response of murine lymphnode cells (LNC) sensitized with sulfhydryl drugs to recombinant interleukin 2 (rIL-2) was studied in antigen-specific lymphocyte proliferation test (LPT). Sulfhydryl Compounds 57-67 interleukin 2 Mus musculus 89-102 1706443-1 1990 Response of murine lymphnode cells (LNC) sensitized with sulfhydryl drugs to recombinant interleukin 2 (rIL-2) was studied in antigen-specific lymphocyte proliferation test (LPT). Sulfhydryl Compounds 57-67 interleukin 2 Rattus norvegicus 104-109 2173595-9 1990 These data suggest that alkylation of a sulfhydryl-moiety in the IP3-receptor molecule causes inactivation of the receptor function. Sulfhydryl Compounds 40-50 inositol 1,4,5-trisphosphate receptor, type 3 Rattus norvegicus 65-77 2171674-7 1990 The results of additional experiments using erythrocyte lysate and of kinetic experiments on solutions containing PSSG and/or GSH, NADPH and glutathione reductase suggest that the predominant mechanism for reduction of PSSG is by a thiol-disulfide exchange reaction with GSH to form PSH and GSSG, which in turn undergoes enzyme-catalyzed reduction by NADPH. Sulfhydryl Compounds 232-237 glutathione-disulfide reductase Homo sapiens 141-162 2171674-7 1990 The results of additional experiments using erythrocyte lysate and of kinetic experiments on solutions containing PSSG and/or GSH, NADPH and glutathione reductase suggest that the predominant mechanism for reduction of PSSG is by a thiol-disulfide exchange reaction with GSH to form PSH and GSSG, which in turn undergoes enzyme-catalyzed reduction by NADPH. Sulfhydryl Compounds 232-237 2,4-dienoyl-CoA reductase 1 Homo sapiens 351-356 2171356-5 1990 The stimulation by the diuretic was prevented and reversed by thiols such as cysteine and dithiothreitol, which also prevented and reversed the stimulation of renin secretion by the nondiuretic sulfhydryl reagent P-chloromercuriphenyl-sulfonate (PCMPS). Sulfhydryl Compounds 62-68 LOW QUALITY PROTEIN: renin Oryctolagus cuniculus 159-164 2241916-0 1990 Sensitivity of system A and ASC transport activities to thiol-group-modifying reagents in rat liver plasma-membrane vesicles. Sulfhydryl Compounds 56-61 PYD and CARD domain containing Rattus norvegicus 28-31 2241916-3 1990 In the present study we have examined the sensitivity of A and ASC amino-acid-carrier activities in rat liver plasma-membrane vesicles to the thiol-group modifying reagents N-ethylmaleimide (NEM) and iodoacetamide (IA). Sulfhydryl Compounds 142-147 PYD and CARD domain containing Rattus norvegicus 63-66 2241916-19 1990 It is concluded that there is one, or several, free thiol groups in A and ASC carriers, the integrity of which is essential for transport activity. Sulfhydryl Compounds 52-57 PYD and CARD domain containing Rattus norvegicus 74-77 2241916-20 1990 Sensitivity to thiol-group-specific reagents and the pattern of protection with substrates against inactivation is different in A and ASC carriers. Sulfhydryl Compounds 15-20 PYD and CARD domain containing Rattus norvegicus 134-137 2241916-21 1990 That suggests the existence of topological dissimilarities regarding the thiol-group containing site(s) in A and ASC amino acid carriers. Sulfhydryl Compounds 73-78 PYD and CARD domain containing Rattus norvegicus 113-116 2211666-0 1990 Free thiols of platelet thrombospondin. Sulfhydryl Compounds 5-11 thrombospondin 1 Homo sapiens 24-38 2211666-2 1990 The free thiols of platelet thrombospondin (TSP) were derivatized with labeled N-ethylmaleimide (NEM) or iodoacetamide (IAM). Sulfhydryl Compounds 9-15 thrombospondin 1 Homo sapiens 28-42 2211666-2 1990 The free thiols of platelet thrombospondin (TSP) were derivatized with labeled N-ethylmaleimide (NEM) or iodoacetamide (IAM). Sulfhydryl Compounds 9-15 thrombospondin 1 Homo sapiens 44-47 2211666-5 1990 Since TSP has three apparently identical polypeptide chains, this suggests one free thiol/polypeptide chain. Sulfhydryl Compounds 84-89 thrombospondin 1 Homo sapiens 6-9 2211666-7 1990 In Ca2+ about half the thiols reacted normally with NEM and the others were unreactive, indicating that the thiols of TSP are not identical. Sulfhydryl Compounds 108-114 thrombospondin 1 Homo sapiens 118-121 2398350-1 1990 Disulfide-bridged S100b protein formation, aircatalyzed and induced by thiol/disulfide exchange, was studied under various ionic conditions. Sulfhydryl Compounds 71-76 S100 calcium binding protein B Homo sapiens 18-23 1965778-5 1990 With leucinthiol-enkephalin in biological assays which examine its inhibitory activity for electrically stimulated contractions of isolated smooth muscle, it was found that the reactive thiol group exists in the mu receptors present in the guinea pig ileum. Sulfhydryl Compounds 11-16 proenkephalin Rattus norvegicus 17-27 1965778-6 1990 Leucinthiol-enkephalin became bound covalently to this receptor-thiol group via disulfide formation after prolonged incubation. Sulfhydryl Compounds 6-11 proenkephalin Rattus norvegicus 12-22 2079029-0 1990 Two-dimensional electrophoresis of the fatty acid binding protein from human heart: evidence for a thiol group which can form an intermolecular disulfide bond. Sulfhydryl Compounds 99-104 glutamic-oxaloacetic transaminase 2 Homo sapiens 39-65 2394726-6 1990 These results suggest that thioltransferase and PDI contribute to the regeneration of oxidized ascorbic acid in mammalian cells, and based on their cellular location, thioltransferase is proposed to be the major cytoplasmic activity, whereas interaction of DHA with microsomal membrane PDI may catalyze regeneration of ascorbic acid and initiate oxidation of intralumenal protein thiols to disulfides. Sulfhydryl Compounds 380-386 glutaredoxin Homo sapiens 27-43 2398057-9 1990 Sulfhydryl analysis of purified cytochrome b561 showed that all 3 cysteine residues were in the free sulfhydryl form. Sulfhydryl Compounds 101-111 cytochrome b561 Homo sapiens 32-47 2203779-7 1990 This result would rather support the hypothesis of thioredoxin playing the role of a thiol carrier in the reduction of PAPS into sulfite. Sulfhydryl Compounds 85-90 thioredoxin Homo sapiens 51-62 2394726-6 1990 These results suggest that thioltransferase and PDI contribute to the regeneration of oxidized ascorbic acid in mammalian cells, and based on their cellular location, thioltransferase is proposed to be the major cytoplasmic activity, whereas interaction of DHA with microsomal membrane PDI may catalyze regeneration of ascorbic acid and initiate oxidation of intralumenal protein thiols to disulfides. Sulfhydryl Compounds 380-386 prolyl 4-hydroxylase subunit beta Homo sapiens 48-51 2394726-6 1990 These results suggest that thioltransferase and PDI contribute to the regeneration of oxidized ascorbic acid in mammalian cells, and based on their cellular location, thioltransferase is proposed to be the major cytoplasmic activity, whereas interaction of DHA with microsomal membrane PDI may catalyze regeneration of ascorbic acid and initiate oxidation of intralumenal protein thiols to disulfides. Sulfhydryl Compounds 380-386 glutaredoxin Homo sapiens 167-183 2116409-8 1990 Both TFIIIA and the 7 S particle were reacted with the thiol-specific fluorescent probe N-iodoacetyl-N"-(5-sulfo-1-naphthyl)ethylenediamine (1,5-I-AEDANS). Sulfhydryl Compounds 55-60 general transcription factor 3A L homeolog Xenopus laevis 5-11 1980817-5 1990 The finding that the carbon analogue 11 (two methylenes for the disulfide bridge) was devoid of activity is consistent with the hypothesis that histamine H2-receptor inhibition is the result of a covalent bond formation by a way of a disulfide-thiol interchange reaction between the disulfide moiety of tetraamine disulfides and a receptor thiol group. Sulfhydryl Compounds 244-249 histamine receptor H2 Homo sapiens 144-165 1980817-5 1990 The finding that the carbon analogue 11 (two methylenes for the disulfide bridge) was devoid of activity is consistent with the hypothesis that histamine H2-receptor inhibition is the result of a covalent bond formation by a way of a disulfide-thiol interchange reaction between the disulfide moiety of tetraamine disulfides and a receptor thiol group. Sulfhydryl Compounds 340-345 histamine receptor H2 Homo sapiens 144-165 2120461-10 1990 The toxicity of MCLR may be related to alterations in the sulfhydryl content of the cytoskeletal protein. Sulfhydryl Compounds 58-68 adducin 3 (gamma) Mus musculus 84-104 2143367-0 1990 Reaction of thiol groups of gizzard myosin heavy chains with 7-chloro-4-nitrobenzo-2-oxa-1,3-diazole. Sulfhydryl Compounds 12-17 myosin, heavy chain 15 Gallus gallus 36-42 2376587-7 1990 Quantitation of DCIP reduction by MPT of Mo fragment of sulfite oxidase showed a two-electron oxidation of MPT, even when the Mo fragment was denatured in the presence of Hg2+ to prevent internal reduction reactions due to sulfhydryls or sulfide. Sulfhydryl Compounds 223-234 sulfite oxidase Rattus norvegicus 56-71 2143367-8 1990 The reagent NBD-Cl can detect changes in the conformation of gizzard myosin by way of its reaction with thiol groups of the heavy chain region. Sulfhydryl Compounds 104-109 myosin, heavy chain 15 Gallus gallus 69-75 2223772-4 1990 Thiol titration of ALBP with DTNB in the presence of bound oleate resulted in the modification of a single cysteinyl residue. Sulfhydryl Compounds 0-5 fatty acid binding protein 4 Homo sapiens 19-23 2378896-1 1990 Biliverdin reductase (molecular form 1, EC 1.3.1.24, bilirubin:NAD(P)+ oxidoreductase) carries three thiol residues. Sulfhydryl Compounds 101-106 thioredoxin reductase 1 Homo sapiens 71-85 2364441-3 1990 Stimulation of macrophages with bacterial lipopolysaccharide (LPS) or tumor necrosis factor (TNF) strongly augments the amount of thiol released into the culture supernatant. Sulfhydryl Compounds 130-135 tumor necrosis factor Ovis aries 70-91 2364441-3 1990 Stimulation of macrophages with bacterial lipopolysaccharide (LPS) or tumor necrosis factor (TNF) strongly augments the amount of thiol released into the culture supernatant. Sulfhydryl Compounds 130-135 tumor necrosis factor Ovis aries 93-96 2177163-0 1990 Thiol-dependent membrane-bound metallo-endopeptidase functioning in degradation of luteinizing hormone-releasing hormone in neuroblastoma cells and rat brain synaptic membrane. Sulfhydryl Compounds 0-5 gonadotropin releasing hormone 1 Rattus norvegicus 83-120 2209681-3 1990 During iodination, I+ and I2 oxidize these sulfhydryls to produce disulfide-linked C1q aggregates. Sulfhydryl Compounds 43-54 complement C1q A chain Homo sapiens 83-86 2394940-2 1990 When added to the assay mix, as little as 0.5 mmol/L acetaldehyde competitively inhibited ALAD even in the presence of dithiothreitol, a sulfhydryl reagent. Sulfhydryl Compounds 137-147 aminolevulinate dehydratase Rattus norvegicus 90-94 2375757-20 1990 Furthermore, the GSTs appear to be very critical with respect to a correct orientation of the thiol group of the GSH analogue. Sulfhydryl Compounds 94-99 glutathione S-transferase mu 1 Rattus norvegicus 17-21 1698474-5 1990 Using eosin attached to the SH-1 thiol of the myosin head differing rotational modes of the bound probe were detected, dependent upon excitation wavelength. Sulfhydryl Compounds 33-38 myosin heavy chain 14 Homo sapiens 46-52 1694878-0 1990 Different roles for thiol and aspartyl proteases in antigen presentation of ovalbumin. Sulfhydryl Compounds 20-25 ovalbumin (SERPINB14) Gallus gallus 76-85 2215357-6 1990 2-D maps derived from CNBr peptides of keloid collagen demonstrated thiol reduction sensitive alpha 1(III)-CB9 dimer as well as 24,000- and 32,000-dalton CNBr peptides, which were not mercaptoethanol reduction sensitive in normal skin due to cross-linking via the lysyl oxidase pathway. Sulfhydryl Compounds 68-73 adrenoceptor alpha 1D Homo sapiens 94-110 1693530-10 1990 Treatment of purified plasma alpha 2M and C3 with trypsin or activation with methylamine, which causes cleavage of the internal thiol ester and the appearance of free thiol groups in these proteins, mediated binding of 125I-IL-1 beta to alpha 2M and C3b. Sulfhydryl Compounds 128-133 alpha-2-macroglobulin Mus musculus 29-37 1982017-2 1990 Thiol derivatives of glutamate and aspartate in which the alpha-COOH group was replaced by -CH2SH were synthesized as inhibitors of glutamyl aminopeptidase. Sulfhydryl Compounds 0-5 glutamyl aminopeptidase Homo sapiens 132-155 1982017-3 1990 Glutamate thiol was a potent inhibitor of glutamyl aminopeptidase (Ki = 4 x 10(-7) M) but even more potently inhibited microsomal alanyl aminopeptidase (Ki = 2.5 x 10(-7) M). Sulfhydryl Compounds 10-15 glutamyl aminopeptidase Homo sapiens 42-65 1982017-4 1990 Aspartate thiol (beta-homocysteine) was a less potent but more selective inhibitor of glutamyl aminopeptidase (glutamyl aminopeptidase: Ki = 1.2 x 10(-6) M; microsomal alanyl aminopeptidase: Ki = 7.5 x 10(-6) M). Sulfhydryl Compounds 10-15 glutamyl aminopeptidase Homo sapiens 86-109 1982017-4 1990 Aspartate thiol (beta-homocysteine) was a less potent but more selective inhibitor of glutamyl aminopeptidase (glutamyl aminopeptidase: Ki = 1.2 x 10(-6) M; microsomal alanyl aminopeptidase: Ki = 7.5 x 10(-6) M). Sulfhydryl Compounds 10-15 glutamyl aminopeptidase Homo sapiens 111-134 2357215-8 1990 Based on these results, we propose that GS-Cbl or a closely related thiol-cobalamin adduct is a proximal precursor in cobalamin coenzyme biosynthesis. Sulfhydryl Compounds 68-73 E3 ubiquitin-protein ligase CBL Oryctolagus cuniculus 43-46 2194451-4 1990 With the use of an appropriate thiol concentration, scrambling of the native disulphide bonds in bovine insulin occurs, and the process is catalysed by protein disulphide-isomerase (EC 5.3.4.1). Sulfhydryl Compounds 31-36 insulin Bos taurus 104-111 1693530-10 1990 Treatment of purified plasma alpha 2M and C3 with trypsin or activation with methylamine, which causes cleavage of the internal thiol ester and the appearance of free thiol groups in these proteins, mediated binding of 125I-IL-1 beta to alpha 2M and C3b. Sulfhydryl Compounds 128-133 interleukin 1 beta Mus musculus 224-233 1693530-11 1990 The results suggest that cleavage of the internal thiol ester in C3 and alpha 2M makes these plasma proteins susceptible to binding of 125I-IL-1 beta and that free thiol groups do play a role in the formation of 125I-IL-1 beta plasma protein complexes. Sulfhydryl Compounds 50-55 alpha-2-macroglobulin Mus musculus 72-80 1693530-11 1990 The results suggest that cleavage of the internal thiol ester in C3 and alpha 2M makes these plasma proteins susceptible to binding of 125I-IL-1 beta and that free thiol groups do play a role in the formation of 125I-IL-1 beta plasma protein complexes. Sulfhydryl Compounds 50-55 interleukin 1 beta Mus musculus 140-149 2359068-1 1990 Captopril, which is a thiol containing angiotensin converting enzyme (ACE) inhibitor that has a close structural similarity to D-penicillamine, behaves as a disease modifying antirheumatic drug (DMARD) in rheumatoid arthritis (RA). Sulfhydryl Compounds 22-27 angiotensin I converting enzyme Homo sapiens 39-68 2380743-7 1990 Generally, the effects of LMS on CTLL-2 growth were quite similar to those of structurally unrelated compounds known to have antioxidant properties, and the demonstrated thiol requirement of this cell line for growth in recombinant IL-2 was met by substituting LMS for 2-ME. Sulfhydryl Compounds 170-175 interleukin 2 Mus musculus 232-236 2188439-4 1990 Captopril, the first orally active, commercially available ACE inhibitor, is a sulfhydryl-containing compound. Sulfhydryl Compounds 79-89 angiotensin I converting enzyme Homo sapiens 59-62 2360207-12 1990 These findings indicate that the reactive thiol moiety formed by cysteine conjugate beta-lyase cleavage of PCBC can inhibit both glutathione reductase and lipoyl dehydrogenase activities in vivo following HCBD administration. Sulfhydryl Compounds 42-47 glutathione-disulfide reductase Rattus norvegicus 129-150 2160452-3 1990 The single cysteine residue in Ub-C48 can be converted into a lysine analog by modification with the sulfhydryl-specific reagent, aminoethyl-8 (N-(iodoethyl)trifluoroacetamide). Sulfhydryl Compounds 101-111 CDK5 regulatory subunit associated protein 2 Homo sapiens 34-37 2359068-1 1990 Captopril, which is a thiol containing angiotensin converting enzyme (ACE) inhibitor that has a close structural similarity to D-penicillamine, behaves as a disease modifying antirheumatic drug (DMARD) in rheumatoid arthritis (RA). Sulfhydryl Compounds 22-27 angiotensin I converting enzyme Homo sapiens 70-73 2371919-8 1990 It is concluded that both thiol- and disulphide moieties play important roles in the regulation of histamine H1-receptor activity. Sulfhydryl Compounds 26-31 histamine H1 receptor Cavia porcellus 99-120 2340265-2 1990 The rate constant for the reaction of the thiolate of 2-mercaptoethanol with NEM is 10(7) M-1 min-1, whereas the rate constant for the reaction of the protonated thiol is less than 0.0002 M-1 min-1. Sulfhydryl Compounds 42-47 myoregulin Homo sapiens 90-99 2340265-2 1990 The rate constant for the reaction of the thiolate of 2-mercaptoethanol with NEM is 10(7) M-1 min-1, whereas the rate constant for the reaction of the protonated thiol is less than 0.0002 M-1 min-1. Sulfhydryl Compounds 42-47 myoregulin Homo sapiens 188-197 2185743-0 1990 Thiol-dependent metallo-endopeptidase characteristics of Pz-peptidase in rat and rabbit. Sulfhydryl Compounds 0-5 thimet oligopeptidase 1 Rattus norvegicus 57-69 2185743-4 1990 Free thiol groups were also important for the catalytic activity of rat Pz-peptidase, as previously reported for the rabbit enzyme. Sulfhydryl Compounds 5-10 thimet oligopeptidase 1 Rattus norvegicus 72-84 2185743-5 1990 We conclude that in both species Pz-peptidase has the characteristics of a thiol-dependent metallo-endopeptidase. Sulfhydryl Compounds 75-80 thimet oligopeptidase 1 Rattus norvegicus 33-45 2371919-0 1990 Essential thiol and disulphide groups in the histamine H1-receptor signal transfer of guinea-pig parenchymal lung strips. Sulfhydryl Compounds 10-15 histamine H1 receptor Cavia porcellus 45-66 2350374-2 1990 We report here that the factor responsible is transforming growth factor beta (TGF-beta) as assessed by (1) protease and thiol sensitivity, (2) heat and acid enhancement of ECCM activity, and (3) neutralisation of ECCM activity by anti-TGF-beta-immunoglobulin. Sulfhydryl Compounds 121-126 transforming growth factor beta 1 Homo sapiens 46-77 2383144-1 1990 The state of the thiol-dependent systems i.e. concentration of the SH-groups, activity of glutathione reductase and glutathione-S-transferase, carminomycin antitumor and toxic effects was studied under conditions of tumor growth and carminomycin therapy with the use of prophylactic rations (PR) aimed at stimulating the cell thiol-dependent and antioxidant systems for decreasing the drug toxic action. Sulfhydryl Compounds 17-22 glutathione-disulfide reductase Rattus norvegicus 90-111 2383144-1 1990 The state of the thiol-dependent systems i.e. concentration of the SH-groups, activity of glutathione reductase and glutathione-S-transferase, carminomycin antitumor and toxic effects was studied under conditions of tumor growth and carminomycin therapy with the use of prophylactic rations (PR) aimed at stimulating the cell thiol-dependent and antioxidant systems for decreasing the drug toxic action. Sulfhydryl Compounds 17-22 hematopoietic prostaglandin D synthase Rattus norvegicus 116-141 2350374-2 1990 We report here that the factor responsible is transforming growth factor beta (TGF-beta) as assessed by (1) protease and thiol sensitivity, (2) heat and acid enhancement of ECCM activity, and (3) neutralisation of ECCM activity by anti-TGF-beta-immunoglobulin. Sulfhydryl Compounds 121-126 transforming growth factor beta 1 Homo sapiens 79-87 2109306-2 1990 The methyl group is transferred to an acceptor site cysteine thiol group in the enzyme, which causes the irreversible inactivation of O6-MT. Sulfhydryl Compounds 61-66 O-6-methylguanine-DNA methyltransferase Homo sapiens 134-139 2194812-4 1990 Special attention is paid to the presence of the sulphydryl moiety of certain ACE-inhibitors. Sulfhydryl Compounds 49-59 angiotensin I converting enzyme Homo sapiens 78-81 2310409-2 1990 Results from this study showed that incubation of Cd,Zn-MT with CCl4 in the presence of hepatic microsomes and NADPH resulted in a time-dependent depletion of MT thiols with a concurrent reduction in the metal-binding sites of the protein. Sulfhydryl Compounds 162-168 C-C motif chemokine ligand 4 Homo sapiens 64-68 2189497-6 1990 The second intermediate is a flavin C(4a)-Cys140 thiol adduct, which is quantitatively accumulated by reaction of oxidized ACAA enzyme with NADP+. Sulfhydryl Compounds 49-54 acetyl-CoA acyltransferase 1 Homo sapiens 123-127 2137820-8 1990 Inhibition of 125I-BOP binding after reduction with DTT could be made permanent by addition of the sulfhydryl alkylating agent N-ethylmaleimide (25 mM), but was completely reversed by reoxidation with dithionitrobenzoic acid (DTNB) (5 mM). Sulfhydryl Compounds 99-109 BOP Homo sapiens 19-22 2310409-6 1990 Measurement of the thiol content of CCl4-treated MT after treatment with 1,4-dithiothreitol revealed that all the thiol groups that were lost subsequent to CCl4 treatment could be regenerated. Sulfhydryl Compounds 114-119 C-C motif chemokine ligand 4 Homo sapiens 36-40 2310409-6 1990 Measurement of the thiol content of CCl4-treated MT after treatment with 1,4-dithiothreitol revealed that all the thiol groups that were lost subsequent to CCl4 treatment could be regenerated. Sulfhydryl Compounds 114-119 C-C motif chemokine ligand 4 Homo sapiens 156-160 2310409-4 1990 Results from experiments conducted to determine whether or not the CCl4-induced decrease in MT-thiol content was due to the scavenging of CCl4 metabolite(s) showed that the trichloromethyl radical, chloroform and phosgene as well as the products of CCl4-induced microsomal lipid peroxidation were not directly involved. Sulfhydryl Compounds 95-100 C-C motif chemokine ligand 4 Homo sapiens 67-71 2310409-6 1990 Measurement of the thiol content of CCl4-treated MT after treatment with 1,4-dithiothreitol revealed that all the thiol groups that were lost subsequent to CCl4 treatment could be regenerated. Sulfhydryl Compounds 19-24 C-C motif chemokine ligand 4 Homo sapiens 36-40 2310409-6 1990 Measurement of the thiol content of CCl4-treated MT after treatment with 1,4-dithiothreitol revealed that all the thiol groups that were lost subsequent to CCl4 treatment could be regenerated. Sulfhydryl Compounds 19-24 C-C motif chemokine ligand 4 Homo sapiens 156-160 2303061-2 1990 L-FABP-SSG, which was prepared in vitro through thiol-disulfide exchange reaction, showed more acidic pI (approximately 5.0) than the pI (approximately 7.0) of reduced L-FABP. Sulfhydryl Compounds 48-53 fatty acid binding protein 1 Rattus norvegicus 0-6 1972536-4 1990 Among GroEL homologues, the chlamydial protein (chl-GroEL) uniquely displays affinity towards immobilized thiol groups. Sulfhydryl Compounds 106-111 GroEL Escherichia coli 6-11 1972536-4 1990 Among GroEL homologues, the chlamydial protein (chl-GroEL) uniquely displays affinity towards immobilized thiol groups. Sulfhydryl Compounds 106-111 GroEL Escherichia coli 52-57 1692242-0 1990 Inhibition and partial reversal of the methylamine-induced conversion of "slow" to "fast" electrophoretic forms of human alpha 2-macroglobulin by modification of the thiols. Sulfhydryl Compounds 166-172 alpha-2-macroglobulin Homo sapiens 121-142 1692242-6 1990 One mole of DNPS is liberated per mole of free thiol in alpha 2M, consistent with cyanylation of the thiol liberated upon scission of the internal thiol esters by methylamine. Sulfhydryl Compounds 47-52 alpha-2-macroglobulin Homo sapiens 56-64 1692242-6 1990 One mole of DNPS is liberated per mole of free thiol in alpha 2M, consistent with cyanylation of the thiol liberated upon scission of the internal thiol esters by methylamine. Sulfhydryl Compounds 101-106 alpha-2-macroglobulin Homo sapiens 56-64 1692242-7 1990 I3(-) can also react with the methylamine-generated thiol groups of alpha 2M with a stoichiometry consistent with conversion of the thiol to a sulfenyl iodide. Sulfhydryl Compounds 52-57 alpha-2-macroglobulin Homo sapiens 68-76 1692242-7 1990 I3(-) can also react with the methylamine-generated thiol groups of alpha 2M with a stoichiometry consistent with conversion of the thiol to a sulfenyl iodide. Sulfhydryl Compounds 132-137 alpha-2-macroglobulin Homo sapiens 68-76 1692242-8 1990 Reaction of the thiol groups with either DNPSCN or I3(-) inhibits the conversion of alpha 2M from the "slow" to the "fast" electrophoretic form. Sulfhydryl Compounds 16-21 alpha-2-macroglobulin Homo sapiens 84-92 2342485-10 1990 Interestingly, Zn,Cd-MT and apothionein had an equivalent number of accessible thiols. Sulfhydryl Compounds 79-85 CYLD lysine 63 deubiquitinase Homo sapiens 18-23 2324766-0 1990 Giant axonal neuropathy: studies with sulfhydryl donor compounds. Sulfhydryl Compounds 38-48 gigaxonin Homo sapiens 0-23 1692242-10 1990 A similar reversal can be effected by cyanylation, with NaCN, of methylamine-treated alpha 2M in which the liberated thiols have first been converted to mixed disulfides by reaction with dithiobis(nitrobenzoic acid). Sulfhydryl Compounds 117-123 alpha-2-macroglobulin Homo sapiens 85-93 2313588-1 1990 Thiopurine methyltransferase (TPMT) catalyzes the S-methylation of aromatic and heterocyclic sulfhydryl compounds including thiopurine drugs such as 6-mercaptopurine. Sulfhydryl Compounds 93-103 thiopurine methyltransferase Mus musculus 0-28 2313588-1 1990 Thiopurine methyltransferase (TPMT) catalyzes the S-methylation of aromatic and heterocyclic sulfhydryl compounds including thiopurine drugs such as 6-mercaptopurine. Sulfhydryl Compounds 93-103 thiopurine methyltransferase Mus musculus 30-34 2324766-3 1990 We report, in GAN fibroblasts, inhibition of vimentin filament aggregation by dithiothreitol and penicillamine, sulfhydryl donor compounds which stabilize thiols. Sulfhydryl Compounds 112-122 gigaxonin Homo sapiens 14-17 2324766-3 1990 We report, in GAN fibroblasts, inhibition of vimentin filament aggregation by dithiothreitol and penicillamine, sulfhydryl donor compounds which stabilize thiols. Sulfhydryl Compounds 112-122 vimentin Homo sapiens 45-53 2324766-3 1990 We report, in GAN fibroblasts, inhibition of vimentin filament aggregation by dithiothreitol and penicillamine, sulfhydryl donor compounds which stabilize thiols. Sulfhydryl Compounds 155-161 gigaxonin Homo sapiens 14-17 2324766-3 1990 We report, in GAN fibroblasts, inhibition of vimentin filament aggregation by dithiothreitol and penicillamine, sulfhydryl donor compounds which stabilize thiols. Sulfhydryl Compounds 155-161 vimentin Homo sapiens 45-53 2324766-5 1990 These findings support the hypothesis of disordered thiol metabolism in GAN, and open up avenues for further research. Sulfhydryl Compounds 52-57 gigaxonin Homo sapiens 72-75 2168295-6 1990 Superoxide dismutase (SOD) inhibits both thiol oxidation and oxygen consumption as well as oxidation of NAD(P)H if present in the mixture. Sulfhydryl Compounds 41-46 superoxide dismutase 1 Homo sapiens 0-20 2294968-1 1990 Using the fluorescent sulfhydryl probe, 5-iodoacetamidofluoresceine, to label the free sulfhydryl of low-density lipoprotein, the positions of two cysteine residues in apolipoprotein B were located. Sulfhydryl Compounds 22-32 apolipoprotein B Homo sapiens 168-184 2404442-7 1990 L-cysteine ethyl ester hydrochloride, a sulfhydryl type of agent, reduced both G" and eta". Sulfhydryl Compounds 40-50 endothelin receptor type A Homo sapiens 86-89 2297224-1 1990 The activity of the thiol-dependent enzyme glyceraldehyde-3-phosphate dehydrogenase (GPD), in vertebrate cells, was modulated by a change in the intracellular thiol:disulfide redox status. Sulfhydryl Compounds 20-25 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 43-83 2297224-1 1990 The activity of the thiol-dependent enzyme glyceraldehyde-3-phosphate dehydrogenase (GPD), in vertebrate cells, was modulated by a change in the intracellular thiol:disulfide redox status. Sulfhydryl Compounds 20-25 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 85-88 2297224-1 1990 The activity of the thiol-dependent enzyme glyceraldehyde-3-phosphate dehydrogenase (GPD), in vertebrate cells, was modulated by a change in the intracellular thiol:disulfide redox status. Sulfhydryl Compounds 159-164 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 43-83 2297224-1 1990 The activity of the thiol-dependent enzyme glyceraldehyde-3-phosphate dehydrogenase (GPD), in vertebrate cells, was modulated by a change in the intracellular thiol:disulfide redox status. Sulfhydryl Compounds 159-164 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 85-88 2297224-3 1990 Loss of reduced protein thiols, as measured by binding of the thiol reagent iodoacetic acid to GPD, and loss of GPD enzymatic activity occurred in a dose-dependent manner. Sulfhydryl Compounds 24-30 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 95-98 2297224-3 1990 Loss of reduced protein thiols, as measured by binding of the thiol reagent iodoacetic acid to GPD, and loss of GPD enzymatic activity occurred in a dose-dependent manner. Sulfhydryl Compounds 24-29 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 95-98 2297224-5 1990 The enzymatic recovery of GPD activity was observed either without addition of thiols to the medium or by incubation of a sonicated cell mixture with 2 mM cysteine, cystine, cysteamine, or glutathione (GSH); GSSG had no effect. Sulfhydryl Compounds 79-85 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 26-29 2297224-8 1990 These findings indicate that the cellular thiol redox status can be important in determining GPD enzymatic activity. Sulfhydryl Compounds 42-47 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 93-96 2403372-0 1990 Inhibitory effect of thiols on the degradation of albumin by human spleen cathepsin D. Sulfhydryl Compounds 21-27 cathepsin D Homo sapiens 74-85 2403372-4 1990 These effects of thiols which have not been observed in other animal cathepsin D, suggest an essential function for cathepsin D in the human spleen. Sulfhydryl Compounds 17-23 cathepsin D Homo sapiens 69-80 2403372-4 1990 These effects of thiols which have not been observed in other animal cathepsin D, suggest an essential function for cathepsin D in the human spleen. Sulfhydryl Compounds 17-23 cathepsin D Homo sapiens 116-127 2168295-6 1990 Superoxide dismutase (SOD) inhibits both thiol oxidation and oxygen consumption as well as oxidation of NAD(P)H if present in the mixture. Sulfhydryl Compounds 41-46 superoxide dismutase 1 Homo sapiens 22-25 1366419-1 1990 Intramolecular thiolester bonds in apolipoprotein B (ApoB) were studied using [14C]methylamine (MA) to cleave the thiolester and [3H]- or [14C]iodoacetate (IA) to titrate the newly generated sulfhydryls. Sulfhydryl Compounds 191-202 apolipoprotein B Homo sapiens 35-51 1978256-8 1990 The enzyme is a metallo- and thiol-dependent and chloride-activated, low-molecular weight aminopeptidase. Sulfhydryl Compounds 29-34 carboxypeptidase Q Homo sapiens 90-104 2136727-8 1990 Moreover, T4-induced rANP mRNA accumulation in atrial myocytes was further stimulated by the addition of dithiothreitol, suggesting that the deiodinating activity was thiol sensitive. Sulfhydryl Compounds 167-172 natriuretic peptide A Rattus norvegicus 21-25 2228734-2 1990 Sulfhydryl oxidase (SOx), an enzyme that catalyzes the oxidation of sulfhydryl compounds, appears in the spermatogenic cells of rat and hamster testes in a stage-dependent manner. Sulfhydryl Compounds 68-88 quiescin sulfhydryl oxidase 1 Rattus norvegicus 0-18 2228734-2 1990 Sulfhydryl oxidase (SOx), an enzyme that catalyzes the oxidation of sulfhydryl compounds, appears in the spermatogenic cells of rat and hamster testes in a stage-dependent manner. Sulfhydryl Compounds 68-88 quiescin sulfhydryl oxidase 1 Rattus norvegicus 20-23 1366419-1 1990 Intramolecular thiolester bonds in apolipoprotein B (ApoB) were studied using [14C]methylamine (MA) to cleave the thiolester and [3H]- or [14C]iodoacetate (IA) to titrate the newly generated sulfhydryls. Sulfhydryl Compounds 191-202 apolipoprotein B Homo sapiens 53-57 33765599-4 2021 Under varying degrees of MDA oxidation, the addition of TGase always led to changes in the tertiary structure, loss of free amine and thiol groups, crosslinking of the myosin heavy chain, and decreasing solubility. Sulfhydryl Compounds 134-139 transglutaminase 1 Homo sapiens 56-61 2218732-7 1990 Therefore, increased concentrations of sulfhydryl compounds, mostly of reduced glutathione are necessary for an optimal ALA-D activity. Sulfhydryl Compounds 39-59 aminolevulinate dehydratase Homo sapiens 120-125 33793228-3 2021 Nucleophilic sites in serum albumin-particularly the free thiol at Cys34-form adducts with electrophiles. Sulfhydryl Compounds 58-63 albumin Homo sapiens 28-35 33813822-4 2021 Novel Pluronic-based micelles are designed with the pendant pyridyl disulfide group, which are used to conjugate TF-targeting siRNA by the thiol-exchange reaction. Sulfhydryl Compounds 139-144 coagulation factor III, tissue factor Homo sapiens 113-115 33973343-2 2021 IRC7, a gene encoding a cysteine-S-beta-lyase enzyme related volatile thiols production in wines, has two alleles: a full-length allele (IRC7F ) and a mutated one (IRC7S ), harbouring a 38bp-deletion. Sulfhydryl Compounds 70-76 cysteine-S-conjugate beta-lyase IRC7 Saccharomyces cerevisiae S288C 0-4 33761747-5 2021 Their reactivity toward thiols is tunable and correlates with the pKa/pKb of the leaving group. Sulfhydryl Compounds 24-30 AKT serine/threonine kinase 1 Homo sapiens 70-73 33761747-6 2021 In the context of the BTK inhibitor ibrutinib, these electrophiles showed lower intrinsic thiol reactivity than the unsubstituted ibrutinib acrylamide. Sulfhydryl Compounds 90-95 Bruton tyrosine kinase Homo sapiens 22-25 19161347-2 2009 The electrophilic cyclopentenone 15d-PGJ2 (15-deoxy-Delta(12,14)-prostaglandin J2) induces the expression of HO-1 protein through the covalent modification of protein thiols. Sulfhydryl Compounds 167-173 heme oxygenase 1 Homo sapiens 109-113 26122708-6 2015 Its ability to orchestrate adaptation to oxidants and electrophiles is due principally to stress-stimulated modification of thiols within one of its repressors, the Kelch-like ECH-associated protein 1 (Keap1), which is present in the cullin-3 RING ubiquitin ligase (CRL) complex CRLKeap1. Sulfhydryl Compounds 124-130 kelch like ECH associated protein 1 Homo sapiens 165-200 26122708-6 2015 Its ability to orchestrate adaptation to oxidants and electrophiles is due principally to stress-stimulated modification of thiols within one of its repressors, the Kelch-like ECH-associated protein 1 (Keap1), which is present in the cullin-3 RING ubiquitin ligase (CRL) complex CRLKeap1. Sulfhydryl Compounds 124-130 kelch like ECH associated protein 1 Homo sapiens 202-207 23696645-4 2013 We used a quantitative redox proteomic method based on isotope-coded affinity tag chemistry and identified four proteins consistently thiol-modified in cells treated with peroxynitrite as follows: AsnB, FrmA, MaeB, and RidA. Sulfhydryl Compounds 134-139 alcohol dehydrogenase class-III Escherichia coli 203-207 19135121-3 2009 The thioredoxin (Trx) system is essential for the maintenance of cellular thiol redox balance, and is critical for cell survival. Sulfhydryl Compounds 74-79 thioredoxin Homo sapiens 4-15 19135121-3 2009 The thioredoxin (Trx) system is essential for the maintenance of cellular thiol redox balance, and is critical for cell survival. Sulfhydryl Compounds 74-79 thioredoxin Homo sapiens 17-20 33814511-1 2021 Chemical modification of the thiol group on protein tyrosine phosphatase (PTP) 1B triggers an activation of epidermal growth factor receptor (EGFR) signaling that is mimicked by environmental electrophiles through S-modification of PTP1B. Sulfhydryl Compounds 29-34 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 44-81 33814511-1 2021 Chemical modification of the thiol group on protein tyrosine phosphatase (PTP) 1B triggers an activation of epidermal growth factor receptor (EGFR) signaling that is mimicked by environmental electrophiles through S-modification of PTP1B. Sulfhydryl Compounds 29-34 epidermal growth factor receptor Homo sapiens 108-140 33814511-1 2021 Chemical modification of the thiol group on protein tyrosine phosphatase (PTP) 1B triggers an activation of epidermal growth factor receptor (EGFR) signaling that is mimicked by environmental electrophiles through S-modification of PTP1B. Sulfhydryl Compounds 29-34 epidermal growth factor receptor Homo sapiens 142-146 33814511-1 2021 Chemical modification of the thiol group on protein tyrosine phosphatase (PTP) 1B triggers an activation of epidermal growth factor receptor (EGFR) signaling that is mimicked by environmental electrophiles through S-modification of PTP1B. Sulfhydryl Compounds 29-34 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 232-237 19161347-3 2009 It has been shown that specific thiol residues of the redox-sensor Keap1 (Kelch-like ECH-associated protein 1) are modified by 15d-PGJ2, leading to activation of the transcription factor Nrf-2 (nuclear factor-erythroid 2 p45 subunit-related factor 2) and up-regulation of genes under control of the electrophile-response element, including HO-1. Sulfhydryl Compounds 32-37 kelch like ECH associated protein 1 Homo sapiens 67-72 19161347-3 2009 It has been shown that specific thiol residues of the redox-sensor Keap1 (Kelch-like ECH-associated protein 1) are modified by 15d-PGJ2, leading to activation of the transcription factor Nrf-2 (nuclear factor-erythroid 2 p45 subunit-related factor 2) and up-regulation of genes under control of the electrophile-response element, including HO-1. Sulfhydryl Compounds 32-37 kelch like ECH associated protein 1 Homo sapiens 74-109 16778134-8 2006 OxLDL or exogenous H2O2 oxidized GAPDH thiols, decreasing GAPDH protein half-life and increasing GAPDH sensitivity to proteasome-mediated protein degradation in vitro. Sulfhydryl Compounds 39-45 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 33-38 19161347-3 2009 It has been shown that specific thiol residues of the redox-sensor Keap1 (Kelch-like ECH-associated protein 1) are modified by 15d-PGJ2, leading to activation of the transcription factor Nrf-2 (nuclear factor-erythroid 2 p45 subunit-related factor 2) and up-regulation of genes under control of the electrophile-response element, including HO-1. Sulfhydryl Compounds 32-37 NFE2 like bZIP transcription factor 2 Homo sapiens 187-249 19161347-3 2009 It has been shown that specific thiol residues of the redox-sensor Keap1 (Kelch-like ECH-associated protein 1) are modified by 15d-PGJ2, leading to activation of the transcription factor Nrf-2 (nuclear factor-erythroid 2 p45 subunit-related factor 2) and up-regulation of genes under control of the electrophile-response element, including HO-1. Sulfhydryl Compounds 32-37 heme oxygenase 1 Homo sapiens 340-344 8530919-10 1995 The conjugation of maleimide with thiol group results in the decrease of Cd2+ high-affinitive binding sites from 6 to 1. Sulfhydryl Compounds 34-39 CD2 molecule Homo sapiens 73-76 34894545-2 2022 In this study, bovine serum albumin-MIPs (BSA-MIPs) were successfully prepared by orchestrating the involvement of orientation-controllable binding ligands via sequential thiol-ene click and thiol-ene-amine conjugation. Sulfhydryl Compounds 171-176 albumin Homo sapiens 22-35 34902643-8 2022 The thiol-modified (SH-) CD63 DNA aptamer was introduced as the bio-probe that selectively binds to the CD63 protein on the exosome surface. Sulfhydryl Compounds 4-9 CD63 molecule Homo sapiens 25-29 34902643-8 2022 The thiol-modified (SH-) CD63 DNA aptamer was introduced as the bio-probe that selectively binds to the CD63 protein on the exosome surface. Sulfhydryl Compounds 4-9 CD63 molecule Homo sapiens 104-108 34973770-1 2022 To achieve synergistic reinforcing and cross-linking effect across interface between hydrophilic nanocellulose and hydrophobic rubber, active thiol groups were introduced at reducing end of CNF while retaining hydroxyl groups on the surface, thus forming a percolation network in nanocomposites. Sulfhydryl Compounds 142-147 NPHS1 adhesion molecule, nephrin Homo sapiens 190-193 34973770-2 2022 The nanocomposites were obtained by casting/evaporating a mixture of dispersed modified CNF and NR in latex form, in which covalent cross-links were formed between thiol groups and double bonds of NR via photochemically initiated thiol-ene reaction. Sulfhydryl Compounds 164-169 NPHS1 adhesion molecule, nephrin Homo sapiens 88-91 34973770-2 2022 The nanocomposites were obtained by casting/evaporating a mixture of dispersed modified CNF and NR in latex form, in which covalent cross-links were formed between thiol groups and double bonds of NR via photochemically initiated thiol-ene reaction. Sulfhydryl Compounds 230-235 NPHS1 adhesion molecule, nephrin Homo sapiens 88-91 34954641-4 2022 Herein, we demonstrated that TrxR1 catalyzed plumbagin reduction in both selenocysteine (Sec)-dependent and independent manners, and its activity relied on the intact N-terminal motif of TrxR1, but a high-efficiency reduction was supported by the C-terminal thiols. Sulfhydryl Compounds 258-264 thioredoxin reductase 1 Homo sapiens 29-34 34879578-0 2022 Competitive exchange between divalent metal ions (Cu(II), Zn(II), Ca(II)) and Hg(II) bound to thiols and natural organic matter. Sulfhydryl Compounds 94-100 carbonic anhydrase 2 Homo sapiens 66-72 34968849-3 2022 In this research, a novel fluorescent probe named "probe for acrolein detection" (Pr-ACR) was designed and synthesized based on a naphthalimide fluorophore skeleton, and a thiol group (-SH) was introduced into its structure for acrolein recognition. Sulfhydryl Compounds 172-177 acrosin Homo sapiens 85-88 34894577-0 2022 Identification of NLRP3 as a covalent target of 1,6-O,O-diacetylbritannilactone against neuroinflammation by quantitative thiol reactivity profiling (QTRP). Sulfhydryl Compounds 122-127 NLR family, pyrin domain containing 3 Mus musculus 18-23 34894577-5 2022 Here, we employed an adapted isoTOP-ABPP, quantitative thiol reactivity profiling (QTRP) approach, to identify and quantify thiol reactivity binding proteins in murine microglia BV-2 cells. Sulfhydryl Compounds 124-129 amyloid beta (A4) precursor protein Mus musculus 36-40 34896750-1 2022 Irreversible Bruton"s tyrosine kinase (BTK) inhibitor drugs are designed to bind covalently to a free-thiol cysteine in the BTK protein active site. Sulfhydryl Compounds 102-107 Bruton tyrosine kinase Homo sapiens 13-37 34896750-1 2022 Irreversible Bruton"s tyrosine kinase (BTK) inhibitor drugs are designed to bind covalently to a free-thiol cysteine in the BTK protein active site. Sulfhydryl Compounds 102-107 Bruton tyrosine kinase Homo sapiens 39-42 34896750-1 2022 Irreversible Bruton"s tyrosine kinase (BTK) inhibitor drugs are designed to bind covalently to a free-thiol cysteine in the BTK protein active site. Sulfhydryl Compounds 102-107 Bruton tyrosine kinase Homo sapiens 124-127 34893948-3 2022 We investigated the effect of pH, Ca2+, Mg2+ and anionic phospholipids on the reduction of cytochrome c by glutathione.The reduction of cytochrome c by thiols was measured using photometry. Sulfhydryl Compounds 152-158 cytochrome c, somatic Homo sapiens 136-148 34517051-0 2022 Decreased cortical Nrf2 gene expression in autism and its relationship to thiol and cobalamin status. Sulfhydryl Compounds 74-79 NFE2 like bZIP transcription factor 2 Homo sapiens 19-23 34455628-5 2022 Here we present a multiscale approach to model thiol inhibitor binding to IMP-1, a clinically important MBL containing two catalytic zinc ions, and predict the binding mode of a 2-mercaptomethyl thiazolidine (MMTZ) inhibitor. Sulfhydryl Compounds 47-52 insulin like growth factor 2 mRNA binding protein 1 Homo sapiens 74-79 34455628-5 2022 Here we present a multiscale approach to model thiol inhibitor binding to IMP-1, a clinically important MBL containing two catalytic zinc ions, and predict the binding mode of a 2-mercaptomethyl thiazolidine (MMTZ) inhibitor. Sulfhydryl Compounds 47-52 mannose-binding lectin family member 3, pseudogene Homo sapiens 104-107 34883205-8 2022 The yields of mono-PEGylated AAT following purification by anion exchange chromatography were 40 - 50 % for N-terminal PEGylation and 60 - 70 % for thiol PEGylation. Sulfhydryl Compounds 148-153 serpin family A member 1 Homo sapiens 29-32 34837848-2 2022 We used tri-isopropylsilyl thioglycosides as masked glycosyl thiol nucleophiles for the elaboration of two monofluorinated heterodimers, one difluorinated homodimer, and one difluorinated heterodimer. Sulfhydryl Compounds 61-66 superoxide dismutase 1 Homo sapiens 155-164 34850059-5 2021 The binding assay using PC2 or PC3-attached beads suggested positive binding between PCs and Ni(II), Cu(II), Zn(II), Cd(II), and As(III) in accordance with the number of thiols in PC2 and PC3. Sulfhydryl Compounds 170-176 polycystin 2, transient receptor potential cation channel Homo sapiens 24-27 34951511-0 2022 Covalently Crosslinked Pig Gastric Mucin Hydrogels Prepared by Radical-based Chain-Growth and Thiol-ene Mechanisms. Sulfhydryl Compounds 94-99 LOC100188911 Sus scrofa 27-40 34936227-4 2022 Hydrogels are formed by a photo-initiated thiol-ene reaction between multi-arm polyethylene glycol (PEG) and a dually enzymatically degradable peptide linker, which incorporates a thrombin-degradable sequence for triggered softening and a matrix metalloproteinase (MMP)-degradable sequence for cell-driven remodeling. Sulfhydryl Compounds 42-47 coagulation factor II, thrombin Homo sapiens 180-188 34850059-5 2021 The binding assay using PC2 or PC3-attached beads suggested positive binding between PCs and Ni(II), Cu(II), Zn(II), Cd(II), and As(III) in accordance with the number of thiols in PC2 and PC3. Sulfhydryl Compounds 170-176 chromobox 8 Homo sapiens 31-34 34850059-5 2021 The binding assay using PC2 or PC3-attached beads suggested positive binding between PCs and Ni(II), Cu(II), Zn(II), Cd(II), and As(III) in accordance with the number of thiols in PC2 and PC3. Sulfhydryl Compounds 170-176 polycystin 2, transient receptor potential cation channel Homo sapiens 180-183 34923938-12 2021 Inhibition of TrxR results in a decrease of thiols content and total glutathione elevates reactive oxygen species levels, and finally promotes oxidative stress-mediated apoptosis of cancer cells. Sulfhydryl Compounds 44-50 peroxiredoxin 5 Homo sapiens 14-18 34740294-7 2021 Sulfur deficiency mainly reduced the abundance of thiol groups, which are essential redox modulators as well as xenobiotic conjugators, and significantly inhibited GSTs expression. Sulfhydryl Compounds 50-55 glutathione S-transferase kappa 1 Homo sapiens 164-168 34851151-4 2021 We found that loss of ClpE leads to increased susceptibility against thiol stress but not to oxidative and thermal stress. Sulfhydryl Compounds 69-74 ATP-dependent Clp protease ATP-binding subunit Streptococcus mutans UA159 22-26 34595834-1 2021 An albumin-binding CsA analogue 4MCsA was achieved by attachment of a thiol-reactive maleimide group at the side-chain of P4 position of CsA derivative. Sulfhydryl Compounds 70-75 albumin Homo sapiens 3-10 34911160-6 2022 An appropriate choice of protecting groups for the thiol in the glycosyl donor is necessary for the development of iterative synthesis of thio-oligosaccharides. Sulfhydryl Compounds 51-56 acetyl-CoA acyltransferase 1 Homo sapiens 138-142 34813297-0 2021 Improved Thermal Stability and Homogeneity of Low Probe Density DNA SAMs Using Potential-Assisted Thiol-Exchange Assembly Methods. Sulfhydryl Compounds 98-103 methionine adenosyltransferase 1A Homo sapiens 68-72 34797669-6 2021 More importantly, our analogue was produced in quantitative yield from a monomeric thiol insulin scaffold. Sulfhydryl Compounds 83-88 insulin Homo sapiens 89-96 34910435-11 2021 Higher IMA levels and lower native thiol levels were found in patients with the ASXL1 mutation (p < 0.001). Sulfhydryl Compounds 35-40 ASXL transcriptional regulator 1 Homo sapiens 80-85 34857874-4 2021 Thiol(SH)-linked alkylation for the metabolic sequencing of RNA (SLAM seq) with target-transcriptional analyses further confirm that the viral peptide directly attenuates MYC and MYC-target gene expression. Sulfhydryl Compounds 0-5 signaling lymphocytic activation molecule family member 1 Mus musculus 65-69 34813297-10 2021 The potential-assisted thiol-exchange approach to preparing low-coverage DNA SAMs was shown to quickly create modified surfaces that were consistent, had mobility characteristics which should yield superior DNA hybridization efficiencies, and having greater thermal stability which will translate into a longer shelf-life. Sulfhydryl Compounds 23-28 methionine adenosyltransferase 1A Homo sapiens 77-81 34910441-0 2021 Investigation of the Correlation between Meteorin-Like Protein (Metrnl) and Thiol Balance in COVID-19 Patients. Sulfhydryl Compounds 76-81 meteorin like, glial cell differentiation regulator Homo sapiens 41-62 34910441-0 2021 Investigation of the Correlation between Meteorin-Like Protein (Metrnl) and Thiol Balance in COVID-19 Patients. Sulfhydryl Compounds 76-81 meteorin like, glial cell differentiation regulator Homo sapiens 64-70 34910441-1 2021 BACKGROUND: The aim of this study is to investigate the correlation between serum meteorin-like protein levels and thiol/disulfide balance in patients with COVID-19. Sulfhydryl Compounds 115-120 meteorin like, glial cell differentiation regulator Homo sapiens 82-103 34850511-2 2022 Herein, by using the sensor of quartz crystal microbalance (QCM) as the sacrificial probe, the etching reaction of gold has been studied in employing cysteamine (CS) as a typical thiol etchant. Sulfhydryl Compounds 179-184 citrate synthase Homo sapiens 162-164 34678616-6 2021 Here we show that this antagonistic effect can be attributed to human serum albumin, which represents the largest pool of free thiols in plasma for trapping reactive oxygen species. Sulfhydryl Compounds 127-133 albumin Homo sapiens 70-83 34656698-5 2021 Pharmacological inhibition of TrxR by EriB results in elevated ROS levels, reduced total GSH and thiols content, which ultimately induced potent RKO cell apoptosis mediated by oxidative stress. Sulfhydryl Compounds 97-103 peroxiredoxin 5 Homo sapiens 30-34 34974861-3 2021 Transmission electron microscopy and gel electrophoresis studies showed that albumin can bind to Mal-Lip due to the chemical coupling of the albumin thiol groups with the maleimide group. Sulfhydryl Compounds 149-154 albumin Mus musculus 77-84 34974861-3 2021 Transmission electron microscopy and gel electrophoresis studies showed that albumin can bind to Mal-Lip due to the chemical coupling of the albumin thiol groups with the maleimide group. Sulfhydryl Compounds 149-154 albumin Mus musculus 141-148 34310500-2 2021 METHODS: The total thiol groups of serum proteins (TTP), which can be considered as a proxy biomarker for the antioxidant defense capacity of cells and the derivatives of reactive oxygen metabolites (D-ROM) serum concentration, which is mainly a biomarker of lipid peroxidation, were measured in 2,572 participants of a population-based cohort study of older adults (age range: 57-83 years) of whom 2,068 had repeated measurements 3 years later. Sulfhydryl Compounds 19-24 ZFP36 ring finger protein Homo sapiens 51-54 34850511-4 2022 It is demonstrated that intact thiol and amino on CS are both crucial for its etching ability to gold. Sulfhydryl Compounds 31-36 citrate synthase Homo sapiens 50-52 34943032-5 2021 In the presence of oxidative and electrophilic insults, the thiol moieties of cysteine in KEAP1 are modified, and consequently NRF2 activates its target genes for detoxification and cytoprotection. Sulfhydryl Compounds 60-65 kelch like ECH associated protein 1 Homo sapiens 90-95 34850511-6 2022 Our results also reveal that only two carbon atoms of the spacer between thiol and amino on CS are very critical to the excellent etching ability. Sulfhydryl Compounds 73-78 citrate synthase Homo sapiens 92-94 34943032-5 2021 In the presence of oxidative and electrophilic insults, the thiol moieties of cysteine in KEAP1 are modified, and consequently NRF2 activates its target genes for detoxification and cytoprotection. Sulfhydryl Compounds 60-65 NFE2 like bZIP transcription factor 2 Homo sapiens 127-131 34752599-14 2022 Finally, ERp46-deficient platelets have decreased thiols in beta3 implying that ERp46 cleaves disulfide bonds in platelets. Sulfhydryl Compounds 50-56 thioredoxin domain containing 5 Mus musculus 9-14 34814838-0 2021 The thiol-disulfide exchange activity of AtPDI1 is involved in the response to abiotic stresses. Sulfhydryl Compounds 4-9 PDI-like 1-3 Arabidopsis thaliana 41-47 34726214-1 2021 Thiol-functionalized UiO-66-anchored atomically dispersed metal ions, denoted as UiO-66(SM)2 (M = Pd, Pt, or Au), were prepared as photocatalysts for the selective oxidation of benzyl alcohol (BA) to benzaldehyde (BAD) under visible light irradiation. Sulfhydryl Compounds 0-5 SM2 Homo sapiens 81-92 34847145-0 2021 Trichinella spiralis: Knockdown of gamma interferon inducible lysosomal thiol reductase (GILT) results in the reduction of worm burden. Sulfhydryl Compounds 72-77 interferon gamma inducible protein 30 Mus musculus 89-93 34847145-2 2021 Gamma interferon inducible lysosomal thiol reductase (GILT) is a widespread superfamily which plays key role in processing and presentation of MHC class II restricted antigen by catalyzing disulfide bond reduction. Sulfhydryl Compounds 37-42 IFI30 lysosomal thiol reductase Homo sapiens 54-58 34738793-5 2021 We achieved the well-controlled step-growth hydrosilylation polymerizations of the electron-rich diene and bis(silane) monomer due to the selective activation of Si-H bonds by the organic photocatalyst (4CzIPN) and the thiol polarity reversal reagent (HAT 1). Sulfhydryl Compounds 219-224 histone acetyltransferase 1 Homo sapiens 252-257 34473153-2 2021 Many of these complexes perform catalase reactions via high-valent Mn-oxo or -hydroxo intermediates that oxidize H2O2 to O2, but these intermediates can also oxidize other molecules (e.g., thiols), which is peroxidase reactivity. Sulfhydryl Compounds 189-195 catalase Homo sapiens 32-40 34752599-14 2022 Finally, ERp46-deficient platelets have decreased thiols in beta3 implying that ERp46 cleaves disulfide bonds in platelets. Sulfhydryl Compounds 50-56 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 60-65 34752599-14 2022 Finally, ERp46-deficient platelets have decreased thiols in beta3 implying that ERp46 cleaves disulfide bonds in platelets. Sulfhydryl Compounds 50-56 thioredoxin domain containing 5 Mus musculus 80-85 34364452-1 2021 Herein, an amplified and renewable electrochemical biosensor was developed via bienzymatic cascade catalysis of glucose oxidase (GOx) and horseradish peroxidase (HRP), which were confined in a functional Y-shaped DNA nanostructure oriented by a dual-thiol-ended hairpin probe (dSH-HP) with a paired stem as a rigid scaffold and unpaired loop as enclosed binding platform. Sulfhydryl Compounds 250-255 dishevelled Drosophila melanogaster 277-280 34558135-2 2021 The interaction between the SARS-CoV-2 spike protein and the human receptor angiotensin-converting enzyme 2, both of which contain several cysteine residues, is impacted by the disulfide-thiol balance in the host cell. Sulfhydryl Compounds 187-192 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 39-44 34558135-2 2021 The interaction between the SARS-CoV-2 spike protein and the human receptor angiotensin-converting enzyme 2, both of which contain several cysteine residues, is impacted by the disulfide-thiol balance in the host cell. Sulfhydryl Compounds 187-192 angiotensin converting enzyme 2 Homo sapiens 76-107 34089843-7 2021 We also speculate on the possibility that the ER stress response might regulate the above effects on the intraluminal crosstalk between the IP3R and the RyR via oxidation of critical thiols mediated by the H2O2 locally released by oxidoreductin 1alpha. Sulfhydryl Compounds 183-189 inositol 1,4,5-trisphosphate receptor type 3 Homo sapiens 140-144 34089843-7 2021 We also speculate on the possibility that the ER stress response might regulate the above effects on the intraluminal crosstalk between the IP3R and the RyR via oxidation of critical thiols mediated by the H2O2 locally released by oxidoreductin 1alpha. Sulfhydryl Compounds 183-189 ryanodine receptor 2 Homo sapiens 153-156 34668910-1 2021 We have proven that pyridine-boryl complexes can be used as superelectron donors to promote the coupling of thiols and aromatic halides through a SRN1 mechanism. Sulfhydryl Compounds 108-114 NPHS2 stomatin family member, podocin Homo sapiens 146-150 34827248-8 2021 This report presents a broad evaluation of the antibacterial effect of PTP inhibition and redox thiol oxidation, illustrates the functional diversity of bacterial PTPs and redox thiols, and supports their consideration as novel targets for antimicrobial drug development. Sulfhydryl Compounds 178-184 protein tyrosine phosphatase receptor type U Homo sapiens 71-74 34647549-0 2021 Turn on chemiluminescence-based probes for monitoring tyrosinase activity in conjunction with biological thiols. Sulfhydryl Compounds 105-111 tyrosinase Homo sapiens 54-64 34778376-7 2021 Human IL-15 with its polypeptide sequence modified at the C-terminus to enable thiol conjugation with membrane localizing peptides, was produced in E. coli and purified using mild denaturing conditions (2M urea) from a washing step or from solubilization of inclusion bodies. Sulfhydryl Compounds 79-84 interleukin 15 Homo sapiens 6-11 34771233-10 2021 Moreover, the terminal thiol end-functionality in the (PNVCL-SH)6 star polymers was linked via disulfide bond formation to l-cysteine to further demonstrate its reactivity. Sulfhydryl Compounds 23-28 steroidogenic acute regulatory protein Homo sapiens 66-70 34645263-5 2021 Then, the self-assembled DNA nanoprisms contained three thiols/hanging arms that could capture miRNA-210 efficiently and were anchored to the Fe3O4@CdS octahedra via the Cd-S bond. Sulfhydryl Compounds 56-62 CDP-diacylglycerol synthase 1 Homo sapiens 170-174 34771233-7 2021 On the other hand, the thiol groups in the (PNVCL-SH)6 star polymers were easily transformed into trithiocarbonate groups by addition of CS2 followed by benzyl bromide as demonstrated by UV-Vis spectroscopical analysis and GPC. Sulfhydryl Compounds 23-28 steroidogenic acute regulatory protein Homo sapiens 55-59 34480371-0 2021 On-Surface Polymerization of In-Plane Highly Ordered Carbon Nitride Nanosheets toward Photocatalytic Mineralization of Mercaptan Gas. Sulfhydryl Compounds 119-128 gastrin Homo sapiens 129-132 34771233-7 2021 On the other hand, the thiol groups in the (PNVCL-SH)6 star polymers were easily transformed into trithiocarbonate groups by addition of CS2 followed by benzyl bromide as demonstrated by UV-Vis spectroscopical analysis and GPC. Sulfhydryl Compounds 23-28 chorionic somatomammotropin hormone 2 Homo sapiens 137-140 34662529-7 2021 Direct thiol oxidation of key proteins such as ATG4, ATM and TFEB are responsible for specific regulations in phagophore expansion, cargo recognition and autophagy gene transcription, respectively. Sulfhydryl Compounds 7-12 ATM serine/threonine kinase Homo sapiens 53-56 34662529-7 2021 Direct thiol oxidation of key proteins such as ATG4, ATM and TFEB are responsible for specific regulations in phagophore expansion, cargo recognition and autophagy gene transcription, respectively. Sulfhydryl Compounds 7-12 transcription factor EB Homo sapiens 61-65 34679020-6 2021 Patulin-thiol co-treatment decreased CHOP expression and BiP and CHOP levels in HepG2 cells but did not alter BiP expression. Sulfhydryl Compounds 8-13 DNA damage inducible transcript 3 Homo sapiens 37-41 34679020-6 2021 Patulin-thiol co-treatment decreased CHOP expression and BiP and CHOP levels in HepG2 cells but did not alter BiP expression. Sulfhydryl Compounds 8-13 heat shock protein family A (Hsp70) member 5 Homo sapiens 57-60 34679020-6 2021 Patulin-thiol co-treatment decreased CHOP expression and BiP and CHOP levels in HepG2 cells but did not alter BiP expression. Sulfhydryl Compounds 8-13 DNA damage inducible transcript 3 Homo sapiens 65-69 34679020-7 2021 Spliced XBP1 expression was decreased by patulin-thiol co-treatment. Sulfhydryl Compounds 49-54 X-box binding protein 1 Homo sapiens 8-12 34760179-3 2021 The grand principles of supramolecular chemistry, that is the pH dependence of dynamic covalent disulfide exchange with known thiols on the transferrin receptor, are proposed to account for transcytosis into deep tissue, while the known but elusive exchange cascades along the same or other partners assure cytosolic delivery in kinetic competition. Sulfhydryl Compounds 126-132 transferrin receptor Homo sapiens 140-160 34627514-4 2021 Based on the fact that ALP can trigger the in-situ reaction between o-phenylenediamine (OPD) and ascorbic acid (AA), we connected gold nanoparticles (AuNPs) to 3,4-diaminobenzene-thiol (OPD(SH)) through an Au-S covalent bond to synthesize a nanoprobe (OPD(S)-AuNPs). Sulfhydryl Compounds 179-184 alkaline phosphatase, placental Homo sapiens 23-26 34712657-2 2021 Insulin-degrading enzyme (IDE), a thiol zinc-metalloendopeptidase, has been known to regulate the myogenic process of mouse and rat myoblast cell lines, while its myogenic role in pigs remained elusive. Sulfhydryl Compounds 34-39 insulin degrading enzyme Mus musculus 0-24 34712657-2 2021 Insulin-degrading enzyme (IDE), a thiol zinc-metalloendopeptidase, has been known to regulate the myogenic process of mouse and rat myoblast cell lines, while its myogenic role in pigs remained elusive. Sulfhydryl Compounds 34-39 insulin degrading enzyme Mus musculus 26-29 34712657-2 2021 Insulin-degrading enzyme (IDE), a thiol zinc-metalloendopeptidase, has been known to regulate the myogenic process of mouse and rat myoblast cell lines, while its myogenic role in pigs remained elusive. Sulfhydryl Compounds 34-39 a disintegrin-like and metallopeptidase (reprolysin type) with thrombospondin type 1 motif, 10 Mus musculus 40-65 34418513-10 2021 After validating the assay principle (i.e., increased target specific reversible thiol oxidation increases the ratio), we used ALISA to determine whether fertilisation-a fundamental biological process-changes Akt, a serine/threonine protein kinase, specific reversible thiol oxidation. Sulfhydryl Compounds 81-86 v-akt murine thymoma viral oncogene homolog 1 S homeolog Xenopus laevis 209-212 34399322-6 2021 Furthermore, a molecular dynamic simulation of 11h was carried out to assess the stability to form a complex with the L858R/T790M EGFR Kinase domain, which demonstrated that complex was stable for the 100 ns and form strong crucial covalent binding contacts with the thiol group of Cys797 residue. Sulfhydryl Compounds 267-272 epidermal growth factor receptor Homo sapiens 130-134 34418513-10 2021 After validating the assay principle (i.e., increased target specific reversible thiol oxidation increases the ratio), we used ALISA to determine whether fertilisation-a fundamental biological process-changes Akt, a serine/threonine protein kinase, specific reversible thiol oxidation. Sulfhydryl Compounds 269-274 v-akt murine thymoma viral oncogene homolog 1 S homeolog Xenopus laevis 209-212 34418513-11 2021 Fertilisation significantly decreases Akt specific reversible thiol oxidation in Xenopus laevis 2-cell zygotes compared to unfertilised eggs. Sulfhydryl Compounds 62-67 v-akt murine thymoma viral oncogene homolog 1 S homeolog Xenopus laevis 38-41 34508780-1 2021 Cysteamine dioxygenase (ADO) plays a vital role in regulating thiol metabolism and preserving oxygen homeostasis in humans by oxidizing the sulfur of cysteamine and N-terminal cysteine-containing proteins to their corresponding sulfinic acids using O2 as a cosubstrate. Sulfhydryl Compounds 62-67 2-aminoethanethiol dioxygenase Homo sapiens 0-22 34347214-4 2021 It was also verified that the thiol-alkylating agent NEM prevented AdoMet-induced DeltaPsim dissipation, implying a role for thiol oxidation in the mPT pore opening. Sulfhydryl Compounds 30-35 methionine adenosyltransferase 1A Rattus norvegicus 67-73 34347214-4 2021 It was also verified that the thiol-alkylating agent NEM prevented AdoMet-induced DeltaPsim dissipation, implying a role for thiol oxidation in the mPT pore opening. Sulfhydryl Compounds 125-130 methionine adenosyltransferase 1A Rattus norvegicus 67-73 34508780-1 2021 Cysteamine dioxygenase (ADO) plays a vital role in regulating thiol metabolism and preserving oxygen homeostasis in humans by oxidizing the sulfur of cysteamine and N-terminal cysteine-containing proteins to their corresponding sulfinic acids using O2 as a cosubstrate. Sulfhydryl Compounds 62-67 2-aminoethanethiol dioxygenase Homo sapiens 24-27 34509915-0 2021 A thiol redox sensor in soluble epoxide hydrolase enables oxidative activation by intra-protein disulfide bond formation. Sulfhydryl Compounds 2-7 epoxide hydrolase 2, cytoplasmic Mus musculus 24-49 34516111-1 2021 By facilitating the chemical conversion of thiols to thiosulfonates, phosphoramidite/phosphite bearing sp3-hybridized carbon serves as an ideal coupling material to forge new connections at room temperature. Sulfhydryl Compounds 43-49 Sp3 transcription factor Homo sapiens 103-106 34564928-0 2021 Thiol/disulfide homeostasis and its relationship with insulin resistance in patients with rosacea. Sulfhydryl Compounds 0-5 insulin Homo sapiens 54-61 34638573-9 2021 Biochemical interactions, such as the sensitivity of LOX toward thiol-reactive agents belonging to cyclopentenone prostaglandins, are suggested to occur in human LOX homologs. Sulfhydryl Compounds 64-69 lysyl oxidase Homo sapiens 53-56 34667943-1 2021 A flavin-dependent enzyme quiescin Q6 sulfhydryl oxidase 1 (QSOX1) catalyzes the oxidation of thiol groups into disulfide bonds. Sulfhydryl Compounds 94-99 quiescin Q6 sulfhydryl oxidase 1 Mus musculus 26-58 34667943-1 2021 A flavin-dependent enzyme quiescin Q6 sulfhydryl oxidase 1 (QSOX1) catalyzes the oxidation of thiol groups into disulfide bonds. Sulfhydryl Compounds 94-99 quiescin Q6 sulfhydryl oxidase 1 Mus musculus 60-65 34523686-1 2022 Thioredoxins, small disulphide-containing redox proteins, play an important role in the regulation of cellular thiol redox balance through their disulfide reductase activity. Sulfhydryl Compounds 111-116 thioredoxin Homo sapiens 0-12 34638573-9 2021 Biochemical interactions, such as the sensitivity of LOX toward thiol-reactive agents belonging to cyclopentenone prostaglandins, are suggested to occur in human LOX homologs. Sulfhydryl Compounds 64-69 lysyl oxidase Homo sapiens 162-165 34681298-2 2021 Bromelain is a complex combination of multiple endopeptidases of thiol and other compounds derived from the pineapple fruit, stem and/or root. Sulfhydryl Compounds 65-70 TATA-binding protein-associated factor 2N-like Ananas comosus 0-9 34517794-10 2022 CONCLUSION: Benzothiazole, benzoxazole, benzimidazole, and sulfhydryl derivatives stand out as TIM inhibitors. Sulfhydryl Compounds 59-69 triosephosphate isomerase 1 Homo sapiens 95-98 34324984-5 2021 In this study, a LL-37 peptide fragment analog with cysteine at the N-terminus was conjugated with the biodegradable polymer, lactic acid/glycolic acid copolymer (PLGA), using the thiol group of cysteine. Sulfhydryl Compounds 180-185 cathelicidin antimicrobial peptide Homo sapiens 17-22 34499705-4 2021 Thiol crosslinked peptide binding to SLC4A11 was screened by untargeted liquid chromatography/tandem mass spectrometry (LC-MS/MS) analysis. Sulfhydryl Compounds 0-5 solute carrier family 4 member 11 Homo sapiens 37-44 34476628-2 2021 The 2D Au@PdMo nanozymes possessed high-efficiency peroxidase-like activity and were assembled with an aptamer composed of a thiol-modified epithelial specific cell adhesion molecule (EpCAM) to strengthen CTCs adhesion. Sulfhydryl Compounds 125-130 epithelial cell adhesion molecule Homo sapiens 184-189 34274401-8 2021 The presence of disulfide linkages and thiol groups were shown to favor improved binding of cross-linked nanogels to mucin. Sulfhydryl Compounds 39-44 LOC100508689 Homo sapiens 117-122 34500775-1 2021 Thioredoxin-interacting protein (TXNIP) is involved in multiple disease-associated functions related to oxidative stress, especially by inhibiting the anti-oxidant- and thiol-reducing activity of thioredoxin (TXN). Sulfhydryl Compounds 169-174 thioredoxin interacting protein Mus musculus 0-31 34500775-1 2021 Thioredoxin-interacting protein (TXNIP) is involved in multiple disease-associated functions related to oxidative stress, especially by inhibiting the anti-oxidant- and thiol-reducing activity of thioredoxin (TXN). Sulfhydryl Compounds 169-174 thioredoxin interacting protein Mus musculus 33-38 34500775-1 2021 Thioredoxin-interacting protein (TXNIP) is involved in multiple disease-associated functions related to oxidative stress, especially by inhibiting the anti-oxidant- and thiol-reducing activity of thioredoxin (TXN). Sulfhydryl Compounds 169-174 thioredoxin 1 Mus musculus 196-207 34500775-1 2021 Thioredoxin-interacting protein (TXNIP) is involved in multiple disease-associated functions related to oxidative stress, especially by inhibiting the anti-oxidant- and thiol-reducing activity of thioredoxin (TXN). Sulfhydryl Compounds 169-174 thioredoxin 1 Mus musculus 209-212 34331200-0 2021 Gambogic acid and gambogenic acid induce a thiol-dependent heat shock response and disrupt the interaction between HSP90 and HSF1 or HSF2. Sulfhydryl Compounds 43-48 heat shock protein 90 alpha family class A member 1 Homo sapiens 115-120 34331200-0 2021 Gambogic acid and gambogenic acid induce a thiol-dependent heat shock response and disrupt the interaction between HSP90 and HSF1 or HSF2. Sulfhydryl Compounds 43-48 heat shock transcription factor 1 Homo sapiens 125-129 34331200-5 2021 In this study, we show that GB and a structurally related compound, called gambogenic acid (GBA), induce a robust HSR, in a thiol-dependent manner. Sulfhydryl Compounds 124-129 glucosylceramidase beta Homo sapiens 92-95 34415768-3 2021 In this study, we employed sensitive fluorescence depolarization kinetics by following picosecond time-resolved fluorescence anisotropy decays to directly capture the essential dynamical features of intrinsically disordered alpha-synuclein (alpha-syn) site-specifically labeled with thiol-active fluorophores. Sulfhydryl Compounds 283-288 synuclein alpha Homo sapiens 224-239 34415768-3 2021 In this study, we employed sensitive fluorescence depolarization kinetics by following picosecond time-resolved fluorescence anisotropy decays to directly capture the essential dynamical features of intrinsically disordered alpha-synuclein (alpha-syn) site-specifically labeled with thiol-active fluorophores. Sulfhydryl Compounds 283-288 synuclein alpha Homo sapiens 241-250 34286848-9 2021 CONCLUSION: The redox status of serum apoE-Cys-thiol is closely involved in the metabolism of TG-rich lipoproteins and glucose. Sulfhydryl Compounds 47-52 apolipoprotein E Homo sapiens 38-42 34339733-0 2021 A thiol-based intramolecular redox switch in four-repeat tau controls fibril assembly and disassembly. Sulfhydryl Compounds 2-7 microtubule associated protein tau Homo sapiens 57-60 34167028-0 2021 A new thiol-independent mechanism of epithelial host defense against Pseudomonas aeruginosa: iNOS/NO sabotage of theft-ferroptosis. Sulfhydryl Compounds 6-11 inositol-3-phosphate synthase 1 Homo sapiens 93-97 34380308-5 2021 Mechanistic studies support the working model involving a thiol-catalyzed radical chain process wherein the atoms from formate are delivered across the alkene substrate via CO2 - as a key reactive intermediate. Sulfhydryl Compounds 58-63 complement C2 Homo sapiens 173-176 34252541-8 2021 Furthermore, flow cytometry studies using a FITC-maleimide showed that the GPVI agonist CRP stimulated an increase in free thiols on the platelet outer membrane, which was inhibited by CxxCpep. Sulfhydryl Compounds 123-129 glycoprotein VI platelet Homo sapiens 75-79 34298537-2 2021 During the biosensor operation, thrombin and PDGF-BB in the sample were recognized and combined by thiol-modified aptamers immobilized on Au-Ag hollow nanoparticles (Au-Ag HNPs) surface and biotinylated aptamers immobilized on the test lines of the biosensor. Sulfhydryl Compounds 99-104 coagulation factor II, thrombin Homo sapiens 32-40 34292749-3 2021 The representative compound 4a was able to slowly generate low concentrations of NO2- by reaction with a thiol-containing nucleophile, and the NO2- was selectively converted into NO under ischemic/hypoxia conditions to protect primary rat neurons from oxygen-glucose deprivation and recovery (OGD/R)-induced cytotoxicity by enhancing the Nrf2 signaling and activating the NO/cGMP/PKG pathway. Sulfhydryl Compounds 105-110 NFE2 like bZIP transcription factor 2 Rattus norvegicus 338-342 34439857-3 2021 Here, we report that the injection of exogenous recombinant mouse serum albumin (rMSA) reduced the total damages of serum albumin in C57BL/6N mice, with higher level of free-thiols, lower levels of carbonyls and advanced glycation end-products as well as homocysteines in rMSA-treated mice. Sulfhydryl Compounds 174-180 albumin Mus musculus 66-79 34439857-3 2021 Here, we report that the injection of exogenous recombinant mouse serum albumin (rMSA) reduced the total damages of serum albumin in C57BL/6N mice, with higher level of free-thiols, lower levels of carbonyls and advanced glycation end-products as well as homocysteines in rMSA-treated mice. Sulfhydryl Compounds 174-180 albumin Mus musculus 122-129 34379701-5 2021 RESULTS: Higher levels of free thiols at Day 1 and Day 5 are associated with higher mGFR at Day 5 (p<0.001, r2adj. Sulfhydryl Compounds 31-37 Rap guanine nucleotide exchange factor (GEF) 5 Mus musculus 84-88 34439096-6 2021 Co-incubation with these thiol isomerase inhibitors prevented LPS-induced TF production by CD14-positive monocytes and constitutive TF expression by THP1 cells and AML blasts. Sulfhydryl Compounds 25-30 CD14 molecule Homo sapiens 91-95 34447788-0 2021 Reactivity of Thiol-Rich Zn Sites in Diacylglycerol-Sensing PKC C1 Domain Probed by NMR Spectroscopy. Sulfhydryl Compounds 14-19 protein kinase C alpha Homo sapiens 60-63 34447788-7 2021 We find that even in the presence of the oxygen-rich sites presented by the neighboring peripheral membrane-binding C2 domain, the thiol-rich sites can successfully compete for the available Cd2+. Sulfhydryl Compounds 131-136 CD2 molecule Homo sapiens 191-194 34447788-8 2021 Our results indicate that Cd2+ can target the entire membrane-binding regulatory region of PKCs, and that the competition between the thiol- and oxygen-rich sites will likely determine the activation pattern of PKCs. Sulfhydryl Compounds 134-139 CD2 molecule Homo sapiens 26-29 34350496-4 2022 To generate the SERS signal, the Au-Te nanostructure was immobilized on an indium-tin oxide substrate, and the thiol-modified CRP aptamer was then self-assembled onto the modified substrate for CRP recognition. Sulfhydryl Compounds 111-116 C-reactive protein Homo sapiens 126-129 34350496-4 2022 To generate the SERS signal, the Au-Te nanostructure was immobilized on an indium-tin oxide substrate, and the thiol-modified CRP aptamer was then self-assembled onto the modified substrate for CRP recognition. Sulfhydryl Compounds 111-116 C-reactive protein Homo sapiens 194-197 34439489-4 2021 One target of oxidants that has the potential to be harnessed as a clinical biomarker is the thiol side chain of cysteine 34 (Cys34) of the blood protein albumin. Sulfhydryl Compounds 93-98 albumin Mus musculus 154-161 34350692-2 2022 The synthesized compounds, especially 1-Pro-His, remarkably promoted S-denitrosylation of nitrosothiols (RSNO) via a catalytic cycle involving the reversible redox reaction between the diselenide and its corresponding diselenol ((SeH,SeH)) form with coexisting reductant thiols (R"SH), during which the (SeH,SeH) form as a key reactive species reduces RSNO to the corresponding thiol (RSH). Sulfhydryl Compounds 271-277 epoxide hydrolase 2 Homo sapiens 230-233 34350692-2 2022 The synthesized compounds, especially 1-Pro-His, remarkably promoted S-denitrosylation of nitrosothiols (RSNO) via a catalytic cycle involving the reversible redox reaction between the diselenide and its corresponding diselenol ((SeH,SeH)) form with coexisting reductant thiols (R"SH), during which the (SeH,SeH) form as a key reactive species reduces RSNO to the corresponding thiol (RSH). Sulfhydryl Compounds 271-277 epoxide hydrolase 2 Homo sapiens 234-237 34350692-2 2022 The synthesized compounds, especially 1-Pro-His, remarkably promoted S-denitrosylation of nitrosothiols (RSNO) via a catalytic cycle involving the reversible redox reaction between the diselenide and its corresponding diselenol ((SeH,SeH)) form with coexisting reductant thiols (R"SH), during which the (SeH,SeH) form as a key reactive species reduces RSNO to the corresponding thiol (RSH). Sulfhydryl Compounds 271-277 epoxide hydrolase 2 Homo sapiens 304-307 34350692-2 2022 The synthesized compounds, especially 1-Pro-His, remarkably promoted S-denitrosylation of nitrosothiols (RSNO) via a catalytic cycle involving the reversible redox reaction between the diselenide and its corresponding diselenol ((SeH,SeH)) form with coexisting reductant thiols (R"SH), during which the (SeH,SeH) form as a key reactive species reduces RSNO to the corresponding thiol (RSH). Sulfhydryl Compounds 271-277 epoxide hydrolase 2 Homo sapiens 308-311 34350692-2 2022 The synthesized compounds, especially 1-Pro-His, remarkably promoted S-denitrosylation of nitrosothiols (RSNO) via a catalytic cycle involving the reversible redox reaction between the diselenide and its corresponding diselenol ((SeH,SeH)) form with coexisting reductant thiols (R"SH), during which the (SeH,SeH) form as a key reactive species reduces RSNO to the corresponding thiol (RSH). Sulfhydryl Compounds 378-383 epoxide hydrolase 2 Homo sapiens 230-233 34350692-2 2022 The synthesized compounds, especially 1-Pro-His, remarkably promoted S-denitrosylation of nitrosothiols (RSNO) via a catalytic cycle involving the reversible redox reaction between the diselenide and its corresponding diselenol ((SeH,SeH)) form with coexisting reductant thiols (R"SH), during which the (SeH,SeH) form as a key reactive species reduces RSNO to the corresponding thiol (RSH). Sulfhydryl Compounds 378-383 epoxide hydrolase 2 Homo sapiens 234-237 34350692-2 2022 The synthesized compounds, especially 1-Pro-His, remarkably promoted S-denitrosylation of nitrosothiols (RSNO) via a catalytic cycle involving the reversible redox reaction between the diselenide and its corresponding diselenol ((SeH,SeH)) form with coexisting reductant thiols (R"SH), during which the (SeH,SeH) form as a key reactive species reduces RSNO to the corresponding thiol (RSH). Sulfhydryl Compounds 378-383 epoxide hydrolase 2 Homo sapiens 304-307 34350692-2 2022 The synthesized compounds, especially 1-Pro-His, remarkably promoted S-denitrosylation of nitrosothiols (RSNO) via a catalytic cycle involving the reversible redox reaction between the diselenide and its corresponding diselenol ((SeH,SeH)) form with coexisting reductant thiols (R"SH), during which the (SeH,SeH) form as a key reactive species reduces RSNO to the corresponding thiol (RSH). Sulfhydryl Compounds 378-383 epoxide hydrolase 2 Homo sapiens 308-311 34439489-8 2021 These data support the use of albumin thiol oxidation as a blood biomarker of dystropathology to assist with advancing clinical development of therapies for DMD. Sulfhydryl Compounds 38-43 albumin Mus musculus 30-37 34439489-5 2021 This study using the mdx mouse model of DMD shows that in plasma, albumin Cys34 undergoes thiol oxidation and these changes correlate with levels of protein thiol oxidation and damage of the dystrophic muscles. Sulfhydryl Compounds 90-95 albumin Mus musculus 66-73 34439489-5 2021 This study using the mdx mouse model of DMD shows that in plasma, albumin Cys34 undergoes thiol oxidation and these changes correlate with levels of protein thiol oxidation and damage of the dystrophic muscles. Sulfhydryl Compounds 157-162 albumin Mus musculus 66-73 34439489-6 2021 A comparison with the commonly used biomarker protein carbonylation, confirmed that albumin thiol oxidation is the more sensitive plasma biomarker of oxidative stress occurring in muscle tissue. Sulfhydryl Compounds 92-97 albumin Mus musculus 84-91 34215915-3 2021 SM reacts with endogenous human serum albumin (HSA adducts) alkylating the thiol group of the cysteine residue C34, thus causing the addition of the hydroxyethylthioethyl (HETE) moiety. Sulfhydryl Compounds 75-80 albumin Homo sapiens 38-45 34360775-12 2021 The changes are exemplified by the thiamine enhancement of the SIRT2 correlations with metabolic enzymes and proteins of thiol-disulfide metabolism. Sulfhydryl Compounds 121-126 sirtuin 2 Rattus norvegicus 63-68 34275275-4 2021 Moreover, it was found that narrowband IR irradiation of the thiol-keto form in a neat solid, at the frequency of its CH stretching overtones/combination modes, also induces tautomerization to the thione-enol form. Sulfhydryl Compounds 61-66 insulin receptor Homo sapiens 39-41 34301493-1 2021 BACKGROUND/PURPOSE: The non-protein thiol glutathione is protective against infection by Mycobacterium tuberculosis (MTB) and, together with the transcription factor NRF2 (the nuclear factor erythroid 2-related factor 2), plays a crucial role in counteracting MTB-induced redox imbalance. Sulfhydryl Compounds 36-41 NFE2 like bZIP transcription factor 2 Homo sapiens 166-170 34170111-7 2021 As a proof-of-concept application, the free-standing POD-like membranes were applied as a label-free assay in sensing cysteine, as well as monitoring acetylcholinesterase (AChE) activity through the generated thiol-containing product. Sulfhydryl Compounds 209-214 acetylcholinesterase (Cartwright blood group) Homo sapiens 150-170 34170111-7 2021 As a proof-of-concept application, the free-standing POD-like membranes were applied as a label-free assay in sensing cysteine, as well as monitoring acetylcholinesterase (AChE) activity through the generated thiol-containing product. Sulfhydryl Compounds 209-214 acetylcholinesterase (Cartwright blood group) Homo sapiens 172-176 34077868-0 2021 Inhibition of myeloid HDAC2 upregulates glutaredoxin 1 expression, improves protein thiol redox state and protects against high-calorie diet-induced monocyte dysfunction and atherosclerosis. Sulfhydryl Compounds 84-89 histone deacetylase 2 Mus musculus 22-27 34132315-4 2021 Thiol-modified DNA chains were bonded to the surface of AuNCs by Au-S bonds, and an insulin aptamer was combined with the sulfhydryl chain to seal the AuNCs. Sulfhydryl Compounds 0-5 insulin Homo sapiens 84-91 34226580-0 2021 UV-induced Zn:Cd/S quantum dots in-situ formed in the presence of thiols for sensitive and selective fluorescence detection of thiols. Sulfhydryl Compounds 66-72 CDP-diacylglycerol synthase 1 Homo sapiens 14-18 34226580-0 2021 UV-induced Zn:Cd/S quantum dots in-situ formed in the presence of thiols for sensitive and selective fluorescence detection of thiols. Sulfhydryl Compounds 127-133 CDP-diacylglycerol synthase 1 Homo sapiens 14-18 34359447-1 2021 UV-B illumination facilitates aggregation of alpha-lactalbumin (alpha-LA) by intramolecular disulfide bond cleavage followed by intermolecular thiol-disulfide exchange reactions. Sulfhydryl Compounds 143-148 lactalbumin alpha Homo sapiens 45-62 34777608-3 2021 Methods: Here, we report Gal1 homodimers formed using an alternative thiol-Michael addition linker chemistry. Sulfhydryl Compounds 69-74 galectin 1 Homo sapiens 25-29 34209102-2 2021 It can accomplish this even in the presence of highly efficient and abundant H2O2 scavengers, peroxiredoxins (Prdxs), as it is the Prdxs themselves that transfer oxidative equivalents to specific protein thiols on target proteins via their redox-relay functionality. Sulfhydryl Compounds 204-210 peroxiredoxin 1 Homo sapiens 94-108 34190687-6 2021 These results underscore a membrane fusion mechanism that could be triggered by ERp57, allowing a thiol/disulfide exchange reaction to occur and regulate isomerization of a critical CSD, which ultimately leads to the exposition of the fusion peptide. Sulfhydryl Compounds 98-103 protein disulfide isomerase family A member 3 Homo sapiens 80-85 34745555-3 2021 Herein, we describe the development of a highly stable and active immobilized PAL-biocatalyst obtained through site-specific covalent immobilization onto single-walled carbon nanotubes (SWCNTs), employing maleimide/thiol coupling of engineered enzymes containing surficial Cys residues. Sulfhydryl Compounds 215-220 SHC binding and spindle associated 1 Homo sapiens 78-81 34133931-5 2021 ANAC089 truncated mutants exhibit higher NO and lower ROS and ABA endogenous levels, alongside an altered thiol and disulfide homeostasis. Sulfhydryl Compounds 106-111 NAC domain containing protein 89 Arabidopsis thaliana 0-7 34098868-8 2021 Mild oxidation forming a C23-C45 disulfide bond, while leaving C106 with a thiol group, was required for HMGB1 to induce phosphorylated NF-KB p65 subunit and TNF-alpha production. Sulfhydryl Compounds 75-80 high mobility group box 1 Mus musculus 105-110 34098868-8 2021 Mild oxidation forming a C23-C45 disulfide bond, while leaving C106 with a thiol group, was required for HMGB1 to induce phosphorylated NF-KB p65 subunit and TNF-alpha production. Sulfhydryl Compounds 75-80 tumor necrosis factor Mus musculus 158-167 34777608-11 2021 Conclusion: Collectively, these data demonstrate that thiol-Michael addition bioconjugation leads to a PEG-cross-linked Gal1 homodimer with improved extracellular signaling activity that does not require a reducing environment to be functional. Sulfhydryl Compounds 54-59 galectin 1 Homo sapiens 120-124 34063668-2 2021 In this study, in vitro assays showed that SME inhibits glycation, carbonyl groups formation, and reduced-thiol groups depletion in bovine serum albumin incubated either reducing sugars or methylglyoxal. Sulfhydryl Compounds 106-111 albumin Rattus norvegicus 139-152 34070648-3 2021 Specific chemical functionalities (-COO, -NH2 and -S) on the thiol precursor (L-cysteine ethyl ester) were clicked directly on the sp2 carbon of graphene framework with grafting density of 1 unit L-cysteine per 113 carbon atoms on graphene. Sulfhydryl Compounds 61-66 Sp2 transcription factor Homo sapiens 131-134 34164056-7 2021 Crystal structures of MMTZ complexes reveal similar binding patterns to the most clinically important B1 MBLs (NDM-1, VIM-2 and IMP-1), contrasting with previously studied thiol-based MBL inhibitors, such as bisthiazolidines (BTZs) or captopril stereoisomers, which exhibit lower, more variable potencies and multiple binding modes. Sulfhydryl Compounds 172-177 mannose-binding lectin family member 3, pseudogene Homo sapiens 184-187 34744411-6 2021 At pH<7, ASH, like GSH, interacts with H2O2 to form thiyl radicals, which initiate thiol-ene reactions with unsaturated phenol resveratrol. Sulfhydryl Compounds 83-88 arylsulfatase family member H Homo sapiens 9-12 34955553-4 2021 Due to the thiol group of Cys34, albumin can serve as a trap for reactive oxygen and nitrogen species, thus participating in redox processes. Sulfhydryl Compounds 11-16 albumin Homo sapiens 33-40 35596011-7 2022 Here, we demonstrate that this prepared catalyst could be used to simultaneously determine a variety of major known physiologically relevant thiol-containing and thiol-free antioxidants, accompanied by a blue color gradient change with UV-Vis spectra at 652 nm through the SA-Pd/NPC-catalyzed TMB-H2O2 system. Sulfhydryl Compounds 141-146 NPC intracellular cholesterol transporter 1 Homo sapiens 273-282 35462248-2 2022 For this purpose, the thrombin imprinted and non-imprinted SPR biosensors were prepared by integrating the synthesized thrombin imprinted and non-imprinted nanoparticles on the allyl mercaptan modified gold SPR chip surface. Sulfhydryl Compounds 183-192 coagulation factor II, thrombin Homo sapiens 22-30 35462248-2 2022 For this purpose, the thrombin imprinted and non-imprinted SPR biosensors were prepared by integrating the synthesized thrombin imprinted and non-imprinted nanoparticles on the allyl mercaptan modified gold SPR chip surface. Sulfhydryl Compounds 183-192 coagulation factor II, thrombin Homo sapiens 119-127 35583462-2 2022 Considering cooperative coordination of a multivalent thiol-pendant polypeptide ligand with iron ions, we put forward a facile strategy for constructing the iron-coordinated nanohybrid of methacryloyloxyethyl phosphorylcholine-grafted polycysteine/iron ions/tannic acid (i.e., PCFT), which could deliver a higher concentration of iron ions into cells. Sulfhydryl Compounds 54-59 solute carrier family 46 member 1 Homo sapiens 277-281 35596011-7 2022 Here, we demonstrate that this prepared catalyst could be used to simultaneously determine a variety of major known physiologically relevant thiol-containing and thiol-free antioxidants, accompanied by a blue color gradient change with UV-Vis spectra at 652 nm through the SA-Pd/NPC-catalyzed TMB-H2O2 system. Sulfhydryl Compounds 162-167 NPC intracellular cholesterol transporter 1 Homo sapiens 273-282 35468173-3 2022 Specifically, graphite carbon nitride (g-C3N4) as an effective ECL luminescent substrate and Au nanoparticles were sequentially assembled on the Au electrode surface, and then a thiol-modified aptamer for capturing Abeta peptide was attached to the surface of the electrode through the Au-S bond. Sulfhydryl Compounds 178-183 amyloid beta precursor protein Homo sapiens 215-220 35624568-8 2022 An identical response was observed for other low molecular weight thiols, while larger macromolecules with free thiol groups (e.g., bovine serum albumin) do not produce distinguishable spectral alterations. Sulfhydryl Compounds 112-117 albumin Homo sapiens 139-152 35571249-7 2022 Mechanistically, we found that H2S persulfidated caspase-3 in H9C2 cells and human recombinant caspase-3 protein, while the thiol-reducing agent dithiothreitol (DTT) abolished H2S-induced persulfidation of caspase-3 and thereby prevented the antiapoptotic effect of H2S on caspase-3 in H9C2 cells. Sulfhydryl Compounds 124-129 caspase 3 Homo sapiens 206-215 35571249-7 2022 Mechanistically, we found that H2S persulfidated caspase-3 in H9C2 cells and human recombinant caspase-3 protein, while the thiol-reducing agent dithiothreitol (DTT) abolished H2S-induced persulfidation of caspase-3 and thereby prevented the antiapoptotic effect of H2S on caspase-3 in H9C2 cells. Sulfhydryl Compounds 124-129 caspase 3 Homo sapiens 273-282 34541904-4 2022 Thiol-based antioxidant systems such as the Thioredoxin/Thioredoxin reductase (Trx/TrxR) and Glutathione/Glutaredoxin (GSH/Grx) are continually active in cancer cells, while the Thioredoxin-interacting protein (Txnip), the negative regulator of the Trx/TrxR system, is down regulated. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 44-55 34541904-4 2022 Thiol-based antioxidant systems such as the Thioredoxin/Thioredoxin reductase (Trx/TrxR) and Glutathione/Glutaredoxin (GSH/Grx) are continually active in cancer cells, while the Thioredoxin-interacting protein (Txnip), the negative regulator of the Trx/TrxR system, is down regulated. Sulfhydryl Compounds 0-5 peroxiredoxin 5 Homo sapiens 56-77 34541904-4 2022 Thiol-based antioxidant systems such as the Thioredoxin/Thioredoxin reductase (Trx/TrxR) and Glutathione/Glutaredoxin (GSH/Grx) are continually active in cancer cells, while the Thioredoxin-interacting protein (Txnip), the negative regulator of the Trx/TrxR system, is down regulated. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 79-82 34541904-4 2022 Thiol-based antioxidant systems such as the Thioredoxin/Thioredoxin reductase (Trx/TrxR) and Glutathione/Glutaredoxin (GSH/Grx) are continually active in cancer cells, while the Thioredoxin-interacting protein (Txnip), the negative regulator of the Trx/TrxR system, is down regulated. Sulfhydryl Compounds 0-5 glutaredoxin Homo sapiens 105-117 34541904-4 2022 Thiol-based antioxidant systems such as the Thioredoxin/Thioredoxin reductase (Trx/TrxR) and Glutathione/Glutaredoxin (GSH/Grx) are continually active in cancer cells, while the Thioredoxin-interacting protein (Txnip), the negative regulator of the Trx/TrxR system, is down regulated. Sulfhydryl Compounds 0-5 glutaredoxin Homo sapiens 123-126 34541904-4 2022 Thiol-based antioxidant systems such as the Thioredoxin/Thioredoxin reductase (Trx/TrxR) and Glutathione/Glutaredoxin (GSH/Grx) are continually active in cancer cells, while the Thioredoxin-interacting protein (Txnip), the negative regulator of the Trx/TrxR system, is down regulated. Sulfhydryl Compounds 0-5 thioredoxin interacting protein Homo sapiens 178-209 34541904-4 2022 Thiol-based antioxidant systems such as the Thioredoxin/Thioredoxin reductase (Trx/TrxR) and Glutathione/Glutaredoxin (GSH/Grx) are continually active in cancer cells, while the Thioredoxin-interacting protein (Txnip), the negative regulator of the Trx/TrxR system, is down regulated. Sulfhydryl Compounds 0-5 thioredoxin interacting protein Homo sapiens 211-216 34541904-4 2022 Thiol-based antioxidant systems such as the Thioredoxin/Thioredoxin reductase (Trx/TrxR) and Glutathione/Glutaredoxin (GSH/Grx) are continually active in cancer cells, while the Thioredoxin-interacting protein (Txnip), the negative regulator of the Trx/TrxR system, is down regulated. Sulfhydryl Compounds 0-5 thioredoxin Homo sapiens 249-252 35483566-8 2022 Accordingly, Thiol/Disulfide balance (Disulfide (DS)/Native Thiol (NT), DS/Total Thiol (TT)), Total Oxidative Stress (TOS), Oxidative Stress Index (OSI), and Nuclear Factor Erythroid-2 Associated Factor-2 (Nrf2) values were used as the biochemical parameters indicating an increase in the serum oxidative stress level. Sulfhydryl Compounds 13-18 NFE2 like bZIP transcription factor 2 Homo sapiens 158-204 35483566-8 2022 Accordingly, Thiol/Disulfide balance (Disulfide (DS)/Native Thiol (NT), DS/Total Thiol (TT)), Total Oxidative Stress (TOS), Oxidative Stress Index (OSI), and Nuclear Factor Erythroid-2 Associated Factor-2 (Nrf2) values were used as the biochemical parameters indicating an increase in the serum oxidative stress level. Sulfhydryl Compounds 13-18 NFE2 like bZIP transcription factor 2 Homo sapiens 206-210 35507055-6 2022 And transgenic lines decreased in the level of endogenous H2S, L-cysteine desulfurase 1 (des1) mutant and 35S::GFP-O-acetyl-L-serine(thiol)lyase A1 (OASA1)/des1-#56/#61, were sensitive to submergence, along with the lower transcript levels of hypoxia response genes, LOB DOMAIN 41 (LBD41) and HYPOXIA RESPONSIVE UNKNOWN PROTEIN 43 (HUP43). Sulfhydryl Compounds 133-138 LOB domain-containing protein 41 Arabidopsis thaliana 267-280 35507055-6 2022 And transgenic lines decreased in the level of endogenous H2S, L-cysteine desulfurase 1 (des1) mutant and 35S::GFP-O-acetyl-L-serine(thiol)lyase A1 (OASA1)/des1-#56/#61, were sensitive to submergence, along with the lower transcript levels of hypoxia response genes, LOB DOMAIN 41 (LBD41) and HYPOXIA RESPONSIVE UNKNOWN PROTEIN 43 (HUP43). Sulfhydryl Compounds 133-138 LOB domain-containing protein 41 Arabidopsis thaliana 282-287 35491240-5 2022 EXPERIMENTAL APPROACH: Heterozygous SERCA2 C674S knock-in (SKI) mice, in which half of C674 was replaced by serine, were used to mimic partially irreversible oxidation of C674 thiol. Sulfhydryl Compounds 176-181 ATPase, Ca++ transporting, cardiac muscle, slow twitch 2 Mus musculus 36-42 35491240-5 2022 EXPERIMENTAL APPROACH: Heterozygous SERCA2 C674S knock-in (SKI) mice, in which half of C674 was replaced by serine, were used to mimic partially irreversible oxidation of C674 thiol. Sulfhydryl Compounds 176-181 ski sarcoma viral oncogene homolog (avian) Mus musculus 59-62 35564130-2 2022 In this report, we present the thermo-responsive assembly and thermo-dynamic behavior of AuNDs functionalized with methyl-hexa(ethylene glycol) undecane-thiol as a thermo-responsive ligand. Sulfhydryl Compounds 153-158 hexosaminidase subunit alpha Homo sapiens 122-126 35566865-0 2022 A Study on the Dual Thermo- and pH-Responsive Behaviors of Well-Defined Star-like Block Copolymers Synthesize by Combining of RAFT Polymerization and Thiol-Ene Click Reaction. Sulfhydryl Compounds 150-155 steroidogenic acute regulatory protein Homo sapiens 72-76 35139422-4 2022 TGF-beta1 treatment increased both intra- and extracellular ROS generation along with NOX4 expression and reduced GPX and catalase activities, extracellular H2O2 scavenging capacity, and reduced thiol content. Sulfhydryl Compounds 195-200 transforming growth factor, beta 1 Rattus norvegicus 0-9 35624664-11 2022 A multivariate regression analysis revealed an independent association of plasma free thiols at the ED (OR 0.52 per SD (0.29-0.93, 95% CI), p = 0.028) with MAKE365, even after adjustments for age, eGFR at the ED, SOFA score, and cardiovascular disease. Sulfhydryl Compounds 86-92 epidermal growth factor receptor Homo sapiens 197-201 35319066-6 2022 Second, we have established that in experimental conditions in which the sulfhydryl arylation by menadione or plumbagin is prevented by the thiol reducing agent N-acetyl-L-cysteine, the inhibition of Sirtuin 7 catalytic activity is also prevented. Sulfhydryl Compounds 140-145 sirtuin 7 Homo sapiens 200-209 35378954-7 2022 Results: The study have demonstrated that modifications of salivary proteins increase with age, as manifested by decreased total thiol levels and increased carbonyl groups, glycation (Nepsilon-(carboxymethyl) lysine, advanced glycation end products (AGE)) and carbamylation (carbamyl-lysine) protein products in the saliva of old individuals. Sulfhydryl Compounds 129-134 renin binding protein Homo sapiens 91-94 35311249-5 2022 In detection process of the sandwich-type electrochemical immunosensor, glassy carbon electrode (GCE) was modified with 2D COFTab-Dva first then connected with Ab1 by the thiol-ene "click" reaction, next quantitative CEA was captured, followed by specificially capturing signal probe of Ab2/AuNPs/COFTFPB-Thi where AuNPs acted as nanocarriers of Ab2 and COFTFPB-Thi served as the signal producers. Sulfhydryl Compounds 171-176 CEA cell adhesion molecule 3 Homo sapiens 217-220 35332570-0 2022 Alpinetin inhibits macrophage infiltration and atherosclerosis by improving the thiol redox state: Requirement of GSk3beta/Fyn-dependent Nrf2 activation. Sulfhydryl Compounds 80-85 glycogen synthase kinase 3 alpha Mus musculus 114-122 35332570-0 2022 Alpinetin inhibits macrophage infiltration and atherosclerosis by improving the thiol redox state: Requirement of GSk3beta/Fyn-dependent Nrf2 activation. Sulfhydryl Compounds 80-85 Fyn proto-oncogene Mus musculus 123-126 35332570-0 2022 Alpinetin inhibits macrophage infiltration and atherosclerosis by improving the thiol redox state: Requirement of GSk3beta/Fyn-dependent Nrf2 activation. Sulfhydryl Compounds 80-85 nuclear factor, erythroid derived 2, like 2 Mus musculus 137-141 35332570-8 2022 Data further showed that alpinetin reduced reactive oxygen species generation and promoted thiol-dependent glutathione and thioredoxin antioxidant systems in macrophages. Sulfhydryl Compounds 91-96 thioredoxin 1 Mus musculus 123-134 35404520-0 2022 Synthesis and structure-activity relationship of thiol-based histone deacetylase 6 inhibitors. Sulfhydryl Compounds 49-54 histone deacetylase 6 Homo sapiens 61-82 35404520-3 2022 Therefore, we designed and synthesized a series of selective HDAC6 inhibitors utilizing thiol as the ZBG and discussed their structure-activity relationship based on molecular docking. Sulfhydryl Compounds 88-93 histone deacetylase 6 Homo sapiens 61-66 35404520-5 2022 Utilizing pyrimidine as a linker in thiol-based HDAC6 inhibitors produces an utterly novel structure, which might display different pharmacokinetic properties and genotoxicity. Sulfhydryl Compounds 36-41 histone deacetylase 6 Homo sapiens 48-53 35253431-2 2022 Here, we report a novel prodrug, TC-D-F07, in which a thiol-reactive dinitrobenzenesulfonyl (Dns) cage was installed onto the C8 hydroxyl of the covalent IRE-1 inhibitor D-F07. Sulfhydryl Compounds 54-59 endoplasmic reticulum to nucleus signaling 1 Homo sapiens 154-159 35362647-2 2022 A low-affinity PD-1 binder was incubated with a library of >100 D-peptides under thiol-exchange favoring conditions, in the presence of the target protein PD-1, and we determined the S-linked dimeric species that resulted amplified in the protein samples versus the controls. Sulfhydryl Compounds 81-86 programmed cell death 1 Homo sapiens 15-19 35078237-4 2022 Here, we observed root growth impairment in Arabidopsis thaliana mutants of mitochondrial alternative oxidase 1a (aox1a) in response to the model thiol reductant dithiothreitol (DTT). Sulfhydryl Compounds 146-151 alternative oxidase 1A Arabidopsis thaliana 114-119 35300941-2 2022 The studies describe the quantification of thiols in tissues and purified proteins using DTNB (Ellman"s Reagent). Sulfhydryl Compounds 43-49 dystrobrevin beta Homo sapiens 89-93 35456546-4 2022 The Lys-PCLA bioconjugates are prepared using thiol-ene reaction between thiolated lysozyme (Lys-SH) and acrylated PCLA (PCLA-Ac). Sulfhydryl Compounds 46-51 lysozyme Homo sapiens 83-91 35382274-1 2022 Amyloid beta (Abeta) peptides mutated at different positions using a cysteine moiety assemble on Au electrodes using the thiol functionality of cysteine. Sulfhydryl Compounds 121-126 amyloid beta precursor protein Homo sapiens 0-12 35382274-1 2022 Amyloid beta (Abeta) peptides mutated at different positions using a cysteine moiety assemble on Au electrodes using the thiol functionality of cysteine. Sulfhydryl Compounds 121-126 amyloid beta precursor protein Homo sapiens 14-19 35199805-11 2022 In addition, we applied this approach to study the process of a thiol exchange between molecules of triarylmethyl-labeled and 19F-labeled human serum albumin (HSA). Sulfhydryl Compounds 64-69 albumin Homo sapiens 144-157 35020395-2 2022 Herein, we introduce a per-/polyfluoroaryl moiety, which serves as a redox-active scaffold, into sp3-hybridized thiols to activate the C-S bond. Sulfhydryl Compounds 112-118 Sp3 transcription factor Homo sapiens 97-100 35335708-5 2022 Thereby, CNF/silica hydrogels bearing carboxyl groups and thiol groups were produced and tested as adsorber materials for heavy metals and dyes. Sulfhydryl Compounds 58-63 NPHS1 adhesion molecule, nephrin Homo sapiens 9-12 35321327-7 2022 Furthermore, DCL-mediated actions were abolished by dithiothreitol, suggesting a thiol-mediated covalent linkage between DCL and IKKalpha/beta or Keap1. Sulfhydryl Compounds 81-86 conserved helix-loop-helix ubiquitous kinase Mus musculus 129-142 35321327-7 2022 Furthermore, DCL-mediated actions were abolished by dithiothreitol, suggesting a thiol-mediated covalent linkage between DCL and IKKalpha/beta or Keap1. Sulfhydryl Compounds 81-86 kelch-like ECH-associated protein 1 Mus musculus 146-151 35166114-5 2022 Interestingly, the 2D CMNSs with peroxidase-like properties exhibited a unique response to thiol compounds and were thus employed as highly efficient catalysts to develop HEC sensors for OPs based on the hydrolysis of acetylthiocholine (ATCh) to form thiocholine catalyzed by acetylcholinesterase (AChE) and the inhibition of AChE activity by OPs. Sulfhydryl Compounds 91-96 acetylcholinesterase (Cartwright blood group) Homo sapiens 276-296 35166114-5 2022 Interestingly, the 2D CMNSs with peroxidase-like properties exhibited a unique response to thiol compounds and were thus employed as highly efficient catalysts to develop HEC sensors for OPs based on the hydrolysis of acetylthiocholine (ATCh) to form thiocholine catalyzed by acetylcholinesterase (AChE) and the inhibition of AChE activity by OPs. Sulfhydryl Compounds 91-96 acetylcholinesterase (Cartwright blood group) Homo sapiens 298-302 35133140-1 2022 Thioredoxin (Trx) is one of the major thiol-dependent antioxidants in living systems. Sulfhydryl Compounds 38-43 thioredoxin Homo sapiens 0-11 35166114-5 2022 Interestingly, the 2D CMNSs with peroxidase-like properties exhibited a unique response to thiol compounds and were thus employed as highly efficient catalysts to develop HEC sensors for OPs based on the hydrolysis of acetylthiocholine (ATCh) to form thiocholine catalyzed by acetylcholinesterase (AChE) and the inhibition of AChE activity by OPs. Sulfhydryl Compounds 91-96 acetylcholinesterase (Cartwright blood group) Homo sapiens 326-330 35133140-1 2022 Thioredoxin (Trx) is one of the major thiol-dependent antioxidants in living systems. Sulfhydryl Compounds 38-43 thioredoxin Homo sapiens 13-16 35179864-3 2022 Intracellular antioxidant proteins, such as thioredoxin 1 (Trx1) and peroxiredoxin 1 (Prx1), could regulate redox homeostasis through thiol-disulfide exchange. Sulfhydryl Compounds 134-139 thioredoxin Homo sapiens 44-57 35179864-3 2022 Intracellular antioxidant proteins, such as thioredoxin 1 (Trx1) and peroxiredoxin 1 (Prx1), could regulate redox homeostasis through thiol-disulfide exchange. Sulfhydryl Compounds 134-139 thioredoxin Homo sapiens 59-63 35179864-3 2022 Intracellular antioxidant proteins, such as thioredoxin 1 (Trx1) and peroxiredoxin 1 (Prx1), could regulate redox homeostasis through thiol-disulfide exchange. Sulfhydryl Compounds 134-139 peroxiredoxin 1 Homo sapiens 69-84 35179864-3 2022 Intracellular antioxidant proteins, such as thioredoxin 1 (Trx1) and peroxiredoxin 1 (Prx1), could regulate redox homeostasis through thiol-disulfide exchange. Sulfhydryl Compounds 134-139 peroxiredoxin 1 Homo sapiens 86-90 35217176-0 2022 Exercise decreases PP2A-specific reversible thiol oxidation in human erythrocytes: Implications for redox biomarkers. Sulfhydryl Compounds 44-49 protein phosphatase 2 phosphatase activator Homo sapiens 19-23 35131446-7 2022 Specifically, LPS increased PP2A-, SHP1-, PTP1B-, and CD45-specific reversible thiol oxidation without changing the redox state of calcineurin, PTEN, and SHP2. Sulfhydryl Compounds 79-84 protein phosphatase 2 phosphatase activator Homo sapiens 28-32 35217176-5 2022 Unexpectedly, an acute bout of maximal exercise lasting ~16 min decreased PP2A-specific reversible thiol oxidation (redox ratio, rest: 0.46; exercise: 0.33) without changing PP2A content (rest: 193 pg/ml; exercise: 191 pg/ml). Sulfhydryl Compounds 99-104 protein phosphatase 2 phosphatase activator Homo sapiens 74-78 35131446-7 2022 Specifically, LPS increased PP2A-, SHP1-, PTP1B-, and CD45-specific reversible thiol oxidation without changing the redox state of calcineurin, PTEN, and SHP2. Sulfhydryl Compounds 79-84 nuclear receptor subfamily 0 group B member 2 Homo sapiens 35-39 35217176-6 2022 The need for only 3-4 mul of sample to perform ALISA means PP2A-specific reversible thiol oxidation is a capillary-fingertip blood-compatible candidate redox biomarker. Sulfhydryl Compounds 84-89 protein phosphatase 2 phosphatase activator Homo sapiens 59-63 35131446-7 2022 Specifically, LPS increased PP2A-, SHP1-, PTP1B-, and CD45-specific reversible thiol oxidation without changing the redox state of calcineurin, PTEN, and SHP2. Sulfhydryl Compounds 79-84 protein tyrosine phosphatase receptor type C Homo sapiens 54-58 35217176-7 2022 Consistent with biologically meaningful redox regulation, thiol reductant-inducible PP2A activity was significantly greater (+10%) at rest compared to exercise. Sulfhydryl Compounds 58-63 protein phosphatase 2 phosphatase activator Homo sapiens 84-88 35104142-2 2022 Insulin-Fc conjugates were synthesized using trifunctional linkers with one amino reactive group for reaction with a lysine residue of insulin and two thiol reactive groups used for re-bridging of a disulfide bond within the Fc molecule. Sulfhydryl Compounds 151-156 insulin Homo sapiens 0-7 34982186-10 2022 On the other hand, Vit D alleviated AChE activity and MDA level, whereas increased SOD activity and thiol content in the hippocampal and cortical tissues. Sulfhydryl Compounds 100-105 vitrin Rattus norvegicus 19-22 35129956-0 2022 Albumin Biomolecular Drug Designs Stabilized through Improved Thiol Conjugation and a Modular Locked Nucleic Acid Functionalized Assembly. Sulfhydryl Compounds 62-67 albumin Homo sapiens 0-7 35252112-4 2022 In this study, we developed a method combining thiol labeling by monobromo(trimethylammonio)bimane bromide (qBBr) with AF4-FluoD to determine the size distribution and the quantities of thiols in the macromolecular dissolved organic matter (DOM) present in highly colored DOM-rich water sampled from Shuya River and Lake Onego, Russia. Sulfhydryl Compounds 47-52 AF4/FMR2 family member 1 Homo sapiens 119-122 35252112-4 2022 In this study, we developed a method combining thiol labeling by monobromo(trimethylammonio)bimane bromide (qBBr) with AF4-FluoD to determine the size distribution and the quantities of thiols in the macromolecular dissolved organic matter (DOM) present in highly colored DOM-rich water sampled from Shuya River and Lake Onego, Russia. Sulfhydryl Compounds 186-192 AF4/FMR2 family member 1 Homo sapiens 119-122 35252112-11 2022 In addition, to provide information on the dispersion of macromolecular thiols in colored DOM-rich natural water, our study also illustrated the potential of AF4-FluoD-UVD-ICP-MS to trace or quantify dynamic changes while Hg binds to the natural nano-colloidal components of surface water. Sulfhydryl Compounds 72-78 AF4/FMR2 family member 1 Homo sapiens 158-161 35209089-1 2022 S-nitrosothiols are labile thiol-NO adducts formed in vivo primarily by metalloproteins such as NO synthase, ceruloplasmin, and hemoglobin. Sulfhydryl Compounds 27-32 ceruloplasmin Homo sapiens 109-122 35145079-2 2022 We report that in chow-fed, reproductively senescent female mice but not in age-matched male mice, deficiency in the thiol transferase glutaredoxin 1 (Grx1) promotes dysregulated macrophage phenotypes as well as rapid weight gain and atherogenesis. Sulfhydryl Compounds 117-122 glutaredoxin Mus musculus 135-149 35145079-2 2022 We report that in chow-fed, reproductively senescent female mice but not in age-matched male mice, deficiency in the thiol transferase glutaredoxin 1 (Grx1) promotes dysregulated macrophage phenotypes as well as rapid weight gain and atherogenesis. Sulfhydryl Compounds 117-122 glutaredoxin Mus musculus 151-155 35133130-3 2022 As evidenced by agarose gel electrophoresis and liquid chromatography-mass spectrometry, it could realize the fluorescent labeling of human serum albumin (HSA) through a thiol-cyanimide addition. Sulfhydryl Compounds 170-175 albumin Homo sapiens 140-153 35080855-6 2022 Optimized reaction conditions yield 15 copies of the anti-HIF-1-alpha ASO DNA covalently conjugated to the thiolated phospholipids using maleimide-thiol chemistry. Sulfhydryl Compounds 147-152 hypoxia inducible factor 1 subunit alpha Homo sapiens 58-69 35123263-0 2022 The function of SARS-CoV-2 spike protein is impaired by disulfide-bond disruption with mutation at cysteine-488 and by thiol-reactive N-acetyl-cysteine and glutathione. Sulfhydryl Compounds 119-124 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 27-32 35123263-5 2022 Consistently, in vitro binding of RBD and ACE2, spike-mediated cell-cell fusion, and pseudotyped viral infection of VeroE6/TMPRSS2 cells were inhibited by the thiol-reactive compounds N-acetylcysteine (NAC) and a reduced form of glutathione (GSH). Sulfhydryl Compounds 159-164 angiotensin-converting enzyme 2 Chlorocebus sabaeus 42-46 35123263-5 2022 Consistently, in vitro binding of RBD and ACE2, spike-mediated cell-cell fusion, and pseudotyped viral infection of VeroE6/TMPRSS2 cells were inhibited by the thiol-reactive compounds N-acetylcysteine (NAC) and a reduced form of glutathione (GSH). Sulfhydryl Compounds 159-164 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 48-53 35123263-5 2022 Consistently, in vitro binding of RBD and ACE2, spike-mediated cell-cell fusion, and pseudotyped viral infection of VeroE6/TMPRSS2 cells were inhibited by the thiol-reactive compounds N-acetylcysteine (NAC) and a reduced form of glutathione (GSH). Sulfhydryl Compounds 159-164 transmembrane protease serine 2 Chlorocebus sabaeus 123-130 35061788-11 2022 Thiol content decreased only for glycated lysozyme and saliva with MGO. Sulfhydryl Compounds 0-5 lysozyme Homo sapiens 42-50 35014648-3 2022 In this study, an injectable disulfide-cross-linked chitosan hydrogel loaded with bFGF was prepared via a thiol-disulfide exchange reaction for MI treatment. Sulfhydryl Compounds 106-111 fibroblast growth factor 2 Rattus norvegicus 82-86 34623443-10 2022 We discovered that the phenotypic rescue of ntrc by pgr5 is caused by the partial restoration of Trx-dependent reduction of thiol enzymes during the induction of photosynthesis. Sulfhydryl Compounds 124-129 proton gradient regulation 5 Arabidopsis thaliana 52-56 34623443-10 2022 We discovered that the phenotypic rescue of ntrc by pgr5 is caused by the partial restoration of Trx-dependent reduction of thiol enzymes during the induction of photosynthesis. Sulfhydryl Compounds 124-129 thioredoxin H-type 1 Arabidopsis thaliana 97-100 35317221-3 2022 Herein, a redox-triggered self-immolative NO prodrug that can be readily conjugated to various materials containing free thiol groups such as albumin, is reported. Sulfhydryl Compounds 121-126 albumin Homo sapiens 142-149 34982530-3 2022 Here, the response of the composition, structure, and electrochemical performance of EABs to the selective adhesion pressure due to the selective coordination of Fe(III) and Co(II) with thiol and the different affinities for bacteria on hybrid electrodes (Fe1Co, Fe4Co, and Fe10Co) were comprehensively investigated. Sulfhydryl Compounds 186-191 mitochondrially encoded cytochrome c oxidase II Homo sapiens 174-180 35054674-6 2022 Once implemented, the thiol-disulfide exchange allowed the hydrogel dots to successfully capture and release the protein bovine serum albumin (BSA). Sulfhydryl Compounds 22-27 albumin Homo sapiens 128-141 34969852-8 2022 Altogether, Sod1-derived H2O2 is important for antioxidant defense and a master regulator of metabolism and the thiol redoxome. Sulfhydryl Compounds 112-117 superoxide dismutase 1 Homo sapiens 12-16 34969852-0 2022 Sod1 integrates oxygen availability to redox regulate NADPH production and the thiol redoxome. Sulfhydryl Compounds 79-84 superoxide dismutase 1 Homo sapiens 0-4 35224969-4 2022 ADH also contains reactive electrophilic groups that allowed its efficient modification to functionalized polypeptides after reactions under mild conditions with thiol and amine nucleophiles. Sulfhydryl Compounds 162-167 alcohol dehydrogenase 1A (class I), alpha polypeptide Homo sapiens 0-3 35101206-4 2022 The successful measurement of xCT requires non-denaturing western blotting of xCT subunits, while its activity is determined by the measurement of reduced thiol groups that accumulate over time, as determined by Ellman"s reagent. Sulfhydryl Compounds 155-160 solute carrier family 7 member 11 Homo sapiens 30-33