PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 15388232-5 2004 Dityrosine crosslink formation was obtained in Cu,Zn-SOD/H2O2-mediated NF-L aggregates. dityrosine 0-10 superoxide dismutase 1 Homo sapiens 53-56 15388232-5 2004 Dityrosine crosslink formation was obtained in Cu,Zn-SOD/H2O2-mediated NF-L aggregates. dityrosine 0-10 neurofilament light chain Homo sapiens 71-75 14717612-0 2004 Copper mediates dityrosine cross-linking of Alzheimer"s amyloid-beta. dityrosine 16-26 amyloid beta precursor protein Homo sapiens 56-68 15033422-4 2004 After the exposure to ROS, alpha-synuclein aggregates were formed in the cytoplasm of these cells, and these were immunopositive for ubiquitin, nitrotyrosine and dityrosine, and positive for thioflavin S staining. dityrosine 162-172 synuclein alpha Homo sapiens 27-42 14717612-16 2004 Using ESI-MS and a dityrosine specific antibody, we confirmed that Cu(II) (at concentrations lower than that associated with amyloid plaques) induces the generation of dityrosine-cross-linked, SDS-resistant oligomers of human, but not rat, Abeta peptides. dityrosine 168-178 amyloid beta precursor protein Rattus norvegicus 240-245 14536032-4 2003 Dityrosine crosslink formation was obtained in copper-mediated NF-L aggregates. dityrosine 0-10 neurofilament light chain Homo sapiens 63-67 14661087-6 2003 Calmodulin, which contains a single pair of tyrosyl residues, undergoes both photoactivated and enzyme-catalyzed dityrosine formation. dityrosine 113-123 calmodulin 1 Homo sapiens 0-10 14661087-7 2003 Polarization measurements, employing the intrinsic fluorescence of dityrosine, and catalytic activity determinations show how different patterns of inter- and intramolecular cross-linking affect the interactions of calmodulin with Ca(2+) and enzymes. dityrosine 67-77 calmodulin 1 Homo sapiens 215-225 14592461-2 2003 The sequence of FGF-1 amino acid modifications induced by increasing concentrations of ONOO(-) was from cysteine oxidation to dityrosine formation, and to tyrosine/tryptophan nitration. dityrosine 126-136 fibroblast growth factor 1 Homo sapiens 16-21 14527693-4 2003 In the case of LPP3, a dityrosine motif present in the second cytoplasmic portion was identified as basolateral targeting signal. dityrosine 23-33 phospholipid phosphatase 3 Homo sapiens 15-19 12693947-6 2003 Spectroscopic analysis revealed the formation of dityrosines as the covalent cross-linker between PBR monomers. dityrosine 49-60 translocator protein Homo sapiens 98-101 12857790-2 2003 Previous studies have shown that exposure to oxidative and nitrative species stabilizes alpha-synuclein filaments in vitro, and this stabilization may be due to dityrosine cross-linking. dityrosine 161-171 synuclein alpha Homo sapiens 88-103 12824502-4 2003 However, unlike ubiquitin and all other ubiquitin-like modifiers, UBL5 and its yeast ortholog HUB1 both contain a C-terminal di-tyrosine motif followed by a single variable residue instead of the characteristic di-glycine found in all other ubiquitin-like modifiers. dityrosine 125-136 ubiquitin like 5 Homo sapiens 66-70 12824502-4 2003 However, unlike ubiquitin and all other ubiquitin-like modifiers, UBL5 and its yeast ortholog HUB1 both contain a C-terminal di-tyrosine motif followed by a single variable residue instead of the characteristic di-glycine found in all other ubiquitin-like modifiers. dityrosine 125-136 ubiquitin-like protein HUB1 Saccharomyces cerevisiae S288C 94-98 12824502-7 2003 The signature C-terminal di-tyrosine residues in UBL5 are involved in the final beta sheet of the protein. dityrosine 25-36 ubiquitin like 5 Homo sapiens 49-53 12846977-1 2003 Hallmark lesions of neurodegenerative synucleinopathies contain alpha-synuclein (alpha-syn) that is modified by nitration of tyrosine residues and possibly by dityrosine cross-linking to generated stable oligomers. dityrosine 159-169 synuclein alpha Homo sapiens 64-79 12846977-1 2003 Hallmark lesions of neurodegenerative synucleinopathies contain alpha-synuclein (alpha-syn) that is modified by nitration of tyrosine residues and possibly by dityrosine cross-linking to generated stable oligomers. dityrosine 159-169 synuclein alpha Homo sapiens 64-73 12834295-2 2003 The formation of dityrosine from the MPO/H2O2/L-tyrosine system was used as an indicator of the MPO activity. dityrosine 17-27 myeloperoxidase Homo sapiens 37-40 12834295-2 2003 The formation of dityrosine from the MPO/H2O2/L-tyrosine system was used as an indicator of the MPO activity. dityrosine 17-27 myeloperoxidase Homo sapiens 96-99 12531248-6 2003 Oxidation of lipids was analyzed by formation of conjugated diene and malondialdehyde; and oxidation of Apo-B protein was analyzed by development of bityrosine fluorescence and covalently cross-linked protein. dityrosine 149-159 apolipoprotein B Homo sapiens 104-109 12132593-6 2002 All three compounds also inhibited the formation of dityrosine in peroxyl radicals-treated CP. dityrosine 52-62 ceruloplasmin Homo sapiens 91-93 12534296-2 2003 We found that the critical rate-limiting step in nucleation of alpha-synuclein fibrils under physiological conditions is the oxidative formation and accumulation of a dimeric, dityrosine cross-linked prenucleus. dityrosine 176-186 synuclein alpha Homo sapiens 63-78 12126792-0 2002 Tyrosyl radical production by myeloperoxidase: a phagocyte pathway for lipid peroxidation and dityrosine cross-linking of proteins. dityrosine 94-104 myeloperoxidase Homo sapiens 30-45 12126792-4 2002 Protein-bound tyrosyl residues exposed to myeloperoxidase, H(2)O(2), and L-tyrosine were also oxidized to o,o"-dityrosine. dityrosine 106-121 myeloperoxidase Homo sapiens 42-57 12214861-2 2002 The oligomerization of bovine Tg are intermolecular reactions that occur through oxidative processes, such as disulfide and dityrosine formation, as well as isopeptide formation; disulfide formation is primarily responsible for Tg oligomerization. dityrosine 124-134 thyroglobulin Bos taurus 30-32 11279068-7 2001 These results support the concept that, in the presence of heme peroxidases in vivo, TGF-beta1-induced H2O2 production by fibroblasts may mediate oxidative dityrosine-dependent cross-linking of ECM protein(s). dityrosine 156-166 transforming growth factor beta 1 Homo sapiens 85-94 12189015-4 2002 In comparison with native molecule, peroxynitrite-treated fibrinogen subjected to SDS-PAGE under reducing conditions revealed not only three bands corresponding to Aalpha, Bbeta and gamma chains, but the existence of additional high molecular bands probably due to the formation of dityrosine crosslinking between fibrinogen subunits. dityrosine 282-292 fibrinogen beta chain Homo sapiens 58-68 11070083-6 2000 Although homozygous tep1 mutants initiate the meiotic program and form spores with wild-type kinetics, analysis of the spores produced in tep1 mutants indicates a specific defect in the trafficking or deposition of dityrosine, a major component of yeast spore walls, to the surface. dityrosine 215-225 putative phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase Saccharomyces cerevisiae S288C 138-142 11328670-11 2001 We have determined that peroxynitrite (ONOO- ) is the only known biological oxidant competent to inactivate enzymatic activity, to nitrate critical tyrosine residues, and to induce dityrosine formation in MnSOD. dityrosine 181-191 superoxide dismutase 2 Homo sapiens 205-210 11279068-3 2001 To determine whether tyrosine residues in fibroblast-derived extracellular matrix (ECM) proteins may be targets of H2O2-mediated dityrosine-dependent cross-linking reactions in response to TGF-beta1, we utilized fluorophore-labeled tyramide, a structurally related phenolic compound that forms dimers with tyrosine, as a probe to detect such reactions under dynamic cell culture conditions. dityrosine 129-139 transforming growth factor beta 1 Homo sapiens 189-198 11279068-5 2001 This reaction required the presence of a heme peroxidase and was inhibited by catalase or diphenyliodonium (a flavoenzyme inhibitor), similar to the effect on TGF-beta1-induced dityrosine formation. dityrosine 177-187 transforming growth factor beta 1 Homo sapiens 159-168 11101314-2 2000 They include the monomers and dimers of DT-cross-linked calmodulin and the dimers of bovine pancreatic ribonuclease A and bovine eye lens gammaB-Crystallin. dityrosine 40-42 calmodulin Bos taurus 56-66 11101314-6 2000 In contrast, the intramolecularly DT-linked monomeric protein that we studied (DT monomer of calmodulin) is seen to have suffered greater changes in its conformation and stability. dityrosine 34-36 calmodulin Bos taurus 93-103 10747881-5 2000 Here we show that exposure of human recombinant alpha-synuclein to nitrating agents (peroxynitrite/CO(2) or myeloperoxidase/H(2)O(2)/nitrite) induces formation of nitrated alpha-synuclein oligomers that are highly stabilized due to covalent cross-linking via the oxidation of tyrosine to form o,o"-dityrosine. dityrosine 293-308 synuclein alpha Homo sapiens 48-63 10944432-4 2000 The others (G6 and 1C3 clones) recognized both the di-HP and dityrosine conjugates. dityrosine 61-71 chloride intracellular channel 1 Mus musculus 12-22 10747881-0 2000 Dityrosine cross-linking promotes formation of stable alpha -synuclein polymers. dityrosine 0-10 synuclein alpha Homo sapiens 54-70 10995295-1 2000 The reaction between lactoperoxidase (LPO) and H(2)O(2) in the presence of bovine serum albumin (BSA), beta-lactoglobulin, or casein was investigated for the formation of protein radicals by freeze-quench electron spin resonance (ESR) and by the formation of the protein oxidation product, dityrosine. dityrosine 290-300 lactoperoxidase Homo sapiens 21-36 10995295-5 2000 The formation of dityrosine could be detected in reaction mixtures containing LPO and H(2)O(2) after 1 and 10 min of incubation at 25 degrees C both in the absence and in the presence of BSA, beta-lactoglobulin, or casein. dityrosine 17-27 lactoperoxidase Homo sapiens 78-81 10995295-9 2000 The role of LPO activity in the formation of ESR detectable radical species and dityrosine in milk was further verified in ultrahigh temperature (UHT) milk with no endogenous enzyme activity, as the formation of ESR detectable radical species and dityrosine took place in UHT milk only upon the addition of both H(2)O(2) and exogenous LPO. dityrosine 80-90 lactoperoxidase Homo sapiens 12-15 10995295-9 2000 The role of LPO activity in the formation of ESR detectable radical species and dityrosine in milk was further verified in ultrahigh temperature (UHT) milk with no endogenous enzyme activity, as the formation of ESR detectable radical species and dityrosine took place in UHT milk only upon the addition of both H(2)O(2) and exogenous LPO. dityrosine 247-257 lactoperoxidase Homo sapiens 12-15 10747881-5 2000 Here we show that exposure of human recombinant alpha-synuclein to nitrating agents (peroxynitrite/CO(2) or myeloperoxidase/H(2)O(2)/nitrite) induces formation of nitrated alpha-synuclein oligomers that are highly stabilized due to covalent cross-linking via the oxidation of tyrosine to form o,o"-dityrosine. dityrosine 293-308 myeloperoxidase Homo sapiens 108-123 10747881-5 2000 Here we show that exposure of human recombinant alpha-synuclein to nitrating agents (peroxynitrite/CO(2) or myeloperoxidase/H(2)O(2)/nitrite) induces formation of nitrated alpha-synuclein oligomers that are highly stabilized due to covalent cross-linking via the oxidation of tyrosine to form o,o"-dityrosine. dityrosine 293-308 synuclein alpha Homo sapiens 172-187 10585414-5 1999 Proteolytic digestion and mass spectrometric analysis indicates that the dimer is held together by a dityrosine link between Tyr-289 in each of two LPO molecules. dityrosine 101-111 lactoperoxidase Homo sapiens 148-151 10334867-6 1999 Collectively, these results suggest that complete inactivation of MnSOD by ONOO- can occur independent of the active site tyrosine residue and includes not only nitration of critical tyrosine residues but also tyrosine oxidation and subsequent formation of dityrosine. dityrosine 257-267 superoxide dismutase 2 Homo sapiens 66-71 10574926-8 1999 Under identical conditions, tyrosyl radical, produced by the heme protein myeloperoxidase, selectively increased levels of o,o"-dityrosine, whereas peroxynitrite increased levels of 3-nitrotyrosine and, to a lesser extent, of ortho-tyrosine. dityrosine 123-138 myeloperoxidase Mus musculus 74-89 10383389-4 1999 A high degree of apolipoprotein B100 modification results from covalent association of hemoglobin with LDL involving dityrosine formation but not due to the malonaldehyde epitope formation. dityrosine 117-127 apolipoprotein B Homo sapiens 17-36 10334867-2 1999 Furthermore, we demonstrated that peroxynitrite (ONOO-) is the only known biological oxidant competent to inactivate enzymatic activity, nitrate critical tyrosine residues, and induce dityrosine formation in MnSOD. dityrosine 184-194 superoxide dismutase 2 Homo sapiens 208-213 10211406-5 1999 Further experiments performed by reverse-phase high performance liquid chromatography (RP-HPLC), and monitored by fluorescence detection, showed that the dimeric A beta (1-42) forms induced by the peroxidase reaction are the outcomes of dityrosine bridge formation. dityrosine 237-247 amyloid beta precursor protein Homo sapiens 162-168 9622489-1 1998 The role of dityrosine as a fluorescent crossbridge between adjacent calmodulin molecules within the high molecular mass polymers that are generated by Arthromyces peroxidase-catalyzed cross-linking [Malencik, D. A., and Anderson, S. R. (1996) Biochemistry 35, 4375] has been examined in frequency domain fluorescence anisotropy studies. dityrosine 12-22 calmodulin 1 Homo sapiens 69-79 9822654-5 1998 Covalent EGFR dimerization by ONOO- probably involved intermolecular dityrosine cross-linking and was enhanced after receptor activation with epidermal growth factor. dityrosine 69-79 epidermal growth factor receptor Homo sapiens 9-13 7947745-11 1994 The average pKa of the dityrosine cross-link in the dimeric calmodulin is 8.5-8.6 (+/- Ca2+). dityrosine 23-33 calmodulin Bos taurus 60-70 8605186-0 1996 Dityrosine formation in calmodulin: cross-linking and polymerization catalyzed by Arthromyces peroxidase. dityrosine 0-10 calmodulin Bos taurus 24-34 8605186-1 1996 We employ bovine brain calmodulin, a protein that is subject to photoactivated dityrosine formation [Malencik, D. A., & Anderson, S. R. (1987) Biochemistry 26, 695; (1994) Biochemistry 33, 13363], as a model for the development of an efficient enzyme-catalyzed protein cross-linking technique. dityrosine 79-89 calmodulin Bos taurus 23-33 8605186-3 1996 Arthromyces peroxidase is the only common peroxidase able to catalyze significant dityrosine production in calmodulin, through a reaction that is largely intermolecular. dityrosine 82-92 calmodulin Bos taurus 107-117 8605186-4 1996 Gel filtration yields fractions (accounting for approximately 40% of the initial calmodulin) that represent differing mobility ranges in NaDodSO4 polyacrylamide gel electrophoresis and contain close to the maximum possible amounts of dityrosine. dityrosine 234-244 calmodulin Bos taurus 81-91 8605186-9 1996 The ability to prepare soluble calmodulin polymers that retain a substantial degree of biological activity and exhibit the intense visible fluorescence of dityrosine illustrates the potential usefulness of Arthromyces peroxidase in the zero-length cross-linking of proteins. dityrosine 155-165 calmodulin Bos taurus 31-41 7696984-5 1994 The simultaneous formation of protein aggregates and bityrosines was interpreted as the involvement of intermolecular bityrosines in the hemin induced crosslinking of Apo B. dityrosine 53-64 apolipoprotein B Homo sapiens 167-172 7696984-5 1994 The simultaneous formation of protein aggregates and bityrosines was interpreted as the involvement of intermolecular bityrosines in the hemin induced crosslinking of Apo B. dityrosine 118-129 apolipoprotein B Homo sapiens 167-172 7947745-0 1994 Dityrosine formation in calmodulin: conditions for intermolecular cross-linking. dityrosine 0-10 calmodulin Bos taurus 24-34 7947745-1 1994 The pattern and extent of photoactivated dityrosine formation in bovine brain calmodulin are strongly affected by the presence of superoxide dismutase during UV irradiation. dityrosine 41-51 calmodulin Bos taurus 78-88 7947745-2 1994 The addition of the enzyme to Ca(2+)-containing solutions of calmodulin results in an altered distribution of the dityrosine-containing photoproducts, from a predominance of cross-linked monomer to a mixture of products with inter- and intramolecular cross-linking. dityrosine 114-124 calmodulin Bos taurus 61-71 9528688-11 1998 Extension of the model study to irradiated BSA and RNase A also showed DT as the major oxidation product of Tyr under the experimental conditions. dityrosine 71-73 ribonuclease A family member 1, pancreatic Homo sapiens 51-58 9446787-2 1998 Here we show that i-Tg, multimerized through formation of disulfide and dityrosine bonds, has a higher iodine content than soluble Tg and no thyroid hormones. dityrosine 72-82 thyroglobulin Homo sapiens 20-22 9048907-2 1997 A recombinant fragment of CUT-2, produced in E. coli, can be cross-linked in vitro by horse radish peroxidase via dityrosine formation to give large molecular species [1]. dityrosine 114-124 Cuticlin 2 Caenorhabditis elegans 26-31 8981031-5 1997 When human albumin was exposed to the MPO-H2O2 system, BT was detected after hydrolysis of the protein in the mixture. dityrosine 55-57 myeloperoxidase Homo sapiens 38-41 8981031-6 1997 Judging from the chemiluminescence spectra of activated PMNs and the MPO-catalyzed tyrosine oxidation, at least two excited species in triplet states-one for tyrosine and another for BT-would be generated in these systems. dityrosine 183-185 myeloperoxidase Homo sapiens 69-72 8702710-0 1996 Human phagocytes employ the myeloperoxidase-hydrogen peroxide system to synthesize dityrosine, trityrosine, pulcherosine, and isodityrosine by a tyrosyl radical-dependent pathway. dityrosine 83-93 myeloperoxidase Homo sapiens 28-43 8702710-2 1996 Active myeloperoxidase is a component of human atherosclerotic lesions, and atherosclerotic tissue exhibits selective enrichment of protein dityrosine cross-links, a well characterized product of myeloperoxidase. dityrosine 140-150 myeloperoxidase Homo sapiens 7-22 8702710-2 1996 Active myeloperoxidase is a component of human atherosclerotic lesions, and atherosclerotic tissue exhibits selective enrichment of protein dityrosine cross-links, a well characterized product of myeloperoxidase. dityrosine 140-150 myeloperoxidase Homo sapiens 196-211 7876345-1 1994 Ovoperoxidase is a cortical granule-derived enzyme that hardens the sea urchin fertilization envelope by catalyzing the formation of dityrosine residues. dityrosine 133-143 ovoperoxidase Strongylocentrotus purpuratus 0-13 8037736-0 1994 Presence of dityrosine bridges in thyroglobulin and their relationship with iodination. dityrosine 12-22 thyroglobulin Bos taurus 34-47 8037736-3 1994 In this study, we show the presence of 3-3" dityrosine bridges in the molecule of bovine thyroglobulin by NMR and fluorescence studies. dityrosine 44-54 thyroglobulin Bos taurus 89-102 8183942-6 1994 DIT2, which is a member of the cytochrome P450 superfamily, is responsible for the dimerization reaction leading to the dityrosine-containing precursors. dityrosine 120-130 putative cytochrome P450 Saccharomyces cerevisiae S288C 0-4 7935621-0 1994 The role of dityrosine formation in the crosslinking of CUT-2, the product of a second cuticlin gene of Caenorhabditis elegans. dityrosine 12-22 Cuticlin 2 Caenorhabditis elegans 56-61 7935621-11 1994 Recombinant, soluble CUT-2 is shown to be an excellent substrate for an in vitro cross-linking reaction, catalysed by horseradish peroxidase in the presence of H2O2, which results in the formation of insoluble, high-molecular weight CUT-2 and of dityrosine. dityrosine 246-256 Cuticlin 2 Caenorhabditis elegans 21-26 8341680-9 1993 We have recently found that myeloperoxidase, a heme protein secreted by activated phagocytes, can also convert L-tyrosine to o,o"-dityrosine. dityrosine 125-140 myeloperoxidase Homo sapiens 28-43 8390491-3 1993 Protein-bound tyrosyl residues exposed to myeloperoxidase, H2O2, and L-tyrosine were oxidized to o,o"-dityrosine, a stable product of the tyrosyl radical. dityrosine 97-112 myeloperoxidase Homo sapiens 42-57 8390491-8 1993 The requirement for free L-tyrosine and H2O2 for dityrosine formation and the inhibition by heme poisons support the hypothesis that myeloperoxidase catalyzes the cross-linking of proteins by a peroxidative mechanism involving tyrosyl radical. dityrosine 49-59 myeloperoxidase Homo sapiens 133-148 8390491-10 1993 We speculate that protein dityrosine cross-linking by myeloperoxidase may play a role in bacterial killing or injuring normal tissue. dityrosine 26-36 myeloperoxidase Homo sapiens 54-69 8390491-11 1993 The intense fluorescence and stability of biphenolic compounds may allow dityrosine to act as a marker for proteins oxidatively damaged by myeloperoxidase in phagocyte-rich inflammatory lesions. dityrosine 73-83 myeloperoxidase Homo sapiens 139-154 35456059-5 2022 It is accompanied by protein modifications measured as 4-HNE-protein adducts, carbonyl groups, dityrosine increase, and tryptophan level decrease, which promote structural and functional modification of the following transcription factors: Nrf2 and NFkB inhibitors. dityrosine 95-105 NFE2 like bZIP transcription factor 2 Homo sapiens 240-244 8349141-3 1993 The chromatograms recorded at the dityrosine maximum wavelength (lambda em 400 nm and lambda ex 325 nm) showed the formation of new dimeric peptides which contained two [Met]-enkephalin-derivatives linked by a dityrosyl group. dityrosine 34-44 proopiomelanocortin Homo sapiens 170-185 1512290-11 1992 TG in isolated globules was highly iodinated (approximately 55 iodine atoms per 12-S TG subunit) suggesting that the covalent nondisulfide cross-linking occurs in part during the iodination of TG and that this process involves the formation of intermolecular dityrosine bridges. dityrosine 259-269 thyroglobulin Bos taurus 0-2 1645541-3 1991 Sulfite plus Co(II) induced bityrosine production, Trp loss and a new Trp-derived fluorescence. dityrosine 28-38 mitochondrially encoded cytochrome c oxidase II Homo sapiens 13-18 1846732-4 1991 When 1.14 microM fibronectin was exposed to 50-400 microM HOCl or 50-400 microM H2O2 plus myeloperoxidase and Cl-, there was progressive loss of tryptophan fluorescence and cysteines, and an increase in bityrosine fluorescence and carbonyl content. dityrosine 203-213 fibronectin 1 Homo sapiens 17-28 1846732-4 1991 When 1.14 microM fibronectin was exposed to 50-400 microM HOCl or 50-400 microM H2O2 plus myeloperoxidase and Cl-, there was progressive loss of tryptophan fluorescence and cysteines, and an increase in bityrosine fluorescence and carbonyl content. dityrosine 203-213 myeloperoxidase Homo sapiens 90-105 1691599-3 1990 Highly derivatized C18 (22 and 31%) columns from Phenomenex are run at pH 8.1 to separate dityrosine, the phosphorylated amino acids (o-phosphoserine, o-phosphothreonine, and o-phosphotyrosine), and the 17 other amino acids normally present in protein hydrolysates. dityrosine 90-100 Bardet-Biedl syndrome 9 Homo sapiens 19-22 1691599-6 1990 This method has been applied to the analysis of dityrosine in uv-irradiated calmodulin and cardiac troponin C and to the detection of phosphorylation sites in several polypeptides. dityrosine 48-58 calmodulin 1 Homo sapiens 76-86 1691599-6 1990 This method has been applied to the analysis of dityrosine in uv-irradiated calmodulin and cardiac troponin C and to the detection of phosphorylation sites in several polypeptides. dityrosine 48-58 troponin C1, slow skeletal and cardiac type Homo sapiens 91-109 34884761-0 2021 Dityrosine Crosslinking of Collagen and Amyloid-beta Peptides Is Formed by Vitamin B12 Deficiency-Generated Oxidative Stress in Caenorhabditis elegans. dityrosine 0-10 Col_cuticle_N domain-containing protein Caenorhabditis elegans 27-35 34884761-5 2021 Dityrosine crosslinking is involved in the extracellular maturation of worm collagen. dityrosine 0-10 Col_cuticle_N domain-containing protein Caenorhabditis elegans 76-84 34884761-6 2021 The dityrosine level of collagen significantly increased in the deficient worms compared with the control. dityrosine 4-14 Col_cuticle_N domain-containing protein Caenorhabditis elegans 24-32 34884761-8 2021 Moreover, using GMC101 mutant worms that express the full-length human amyloid beta, we found that vitamin B12 deficiency did not affect the gene and protein expressions of amyloid beta but increased the formation of dityrosine crosslinking in the amyloid beta protein. dityrosine 217-227 amyloid beta precursor protein Homo sapiens 71-83 34884761-8 2021 Moreover, using GMC101 mutant worms that express the full-length human amyloid beta, we found that vitamin B12 deficiency did not affect the gene and protein expressions of amyloid beta but increased the formation of dityrosine crosslinking in the amyloid beta protein. dityrosine 217-227 amyloid beta precursor protein Homo sapiens 248-260 34884761-10 2021 In GMC101 mutant worms, vitamin B12 deficiency-induced oxidative stress triggers dityrosine-crosslinked amyloid beta formation, which might promote its stabilization and toxic oligomerization. dityrosine 81-91 amyloid beta precursor protein Homo sapiens 104-116 34519476-3 2021 Amyloid-beta (Abeta) peptides which aggregate and accumulate in the plaques of Alzheimer"s disease (AD) have sequential N-terminal truncations and multiple post-translational modifications (PTM) such as isomerization, pyroglutamate formation, phosphorylation, nitration, and dityrosine cross-linking. dityrosine 275-285 amyloid beta precursor protein Homo sapiens 0-12 34519476-3 2021 Amyloid-beta (Abeta) peptides which aggregate and accumulate in the plaques of Alzheimer"s disease (AD) have sequential N-terminal truncations and multiple post-translational modifications (PTM) such as isomerization, pyroglutamate formation, phosphorylation, nitration, and dityrosine cross-linking. dityrosine 275-285 amyloid beta precursor protein Homo sapiens 14-19 34730552-8 2021 The induction of PXR by GSNO was mediated by the effect of the nitrosative stress product bityrosine on the transcription factor. dityrosine 90-100 nuclear receptor subfamily 1 group I member 2 Homo sapiens 17-20 34730552-9 2021 It was shown that bityrosine at concentrations of 0,4 mM and 1 mM increased the amount of PXR. dityrosine 18-28 nuclear receptor subfamily 1 group I member 2 Homo sapiens 90-93 8382689-0 1993 Dityrosine, a specific marker of oxidation, is synthesized by the myeloperoxidase-hydrogen peroxide system of human neutrophils and macrophages. dityrosine 0-10 myeloperoxidase Homo sapiens 66-81 8382689-3 1993 Dityrosine synthesis by the myeloperoxidase-H2O2 system did not require halide and was partially inhibited by Cl-. dityrosine 0-10 myeloperoxidase Homo sapiens 28-43 8382689-4 1993 At physiological concentrations of Cl-, L-tyrosine, and other plasma amino acids, purified myeloperoxidase utilized 26% of the H2O2 in the reaction mixture to form dityrosine. dityrosine 164-174 myeloperoxidase Homo sapiens 91-106 2241176-8 1990 Bityrosines, which were identified by their specific fluorescence emission characteristics, were formed in reaction mixtures containing hemin and hydrogen peroxide and either spectrin or protein 4.1, but not actin. dityrosine 0-11 erythrocyte membrane protein band 4.1 Homo sapiens 187-198 2249774-2 1990 Taking advantage of the natural fluorescence imparted to yeast spores by the presence of a dityrosine-containing macromolecule in the spore wall, we identified and cloned two genes, termed DIT1 and DIT2, which are required for spore wall maturation. dityrosine 91-101 Dit1p Saccharomyces cerevisiae S288C 189-193 2249774-2 1990 Taking advantage of the natural fluorescence imparted to yeast spores by the presence of a dityrosine-containing macromolecule in the spore wall, we identified and cloned two genes, termed DIT1 and DIT2, which are required for spore wall maturation. dityrosine 91-101 putative cytochrome P450 Saccharomyces cerevisiae S288C 198-202 2249774-6 1990 Expression of the DIT and DIT2 genes is restricted to sporulating cells, with the DIT1 transcripts accumulating at the time of prospore enclosure and just prior to the time of dityrosine biosynthesis. dityrosine 176-186 putative cytochrome P450 Saccharomyces cerevisiae S288C 26-30 2249774-6 1990 Expression of the DIT and DIT2 genes is restricted to sporulating cells, with the DIT1 transcripts accumulating at the time of prospore enclosure and just prior to the time of dityrosine biosynthesis. dityrosine 176-186 Dit1p Saccharomyces cerevisiae S288C 82-86 2249774-8 1990 As the DIT2 gene product has significant homology with cytochrome P-450s, DIT2 may be responsible for catalyzing the oxidation of tyrosine residues in the formation of dityrosine. dityrosine 168-178 putative cytochrome P450 Saccharomyces cerevisiae S288C 7-11 2249774-8 1990 As the DIT2 gene product has significant homology with cytochrome P-450s, DIT2 may be responsible for catalyzing the oxidation of tyrosine residues in the formation of dityrosine. dityrosine 168-178 putative cytochrome P450 Saccharomyces cerevisiae S288C 74-78 34829703-3 2021 In this study, we addressed the link between the H2O2-generating enzyme NADPH oxidase 4 (NOX4) and di-tyrosine (DT), an oxidative post-translational modification in IPF lungs. dityrosine 99-110 NADPH oxidase 4 Homo sapiens 72-87 34829703-3 2021 In this study, we addressed the link between the H2O2-generating enzyme NADPH oxidase 4 (NOX4) and di-tyrosine (DT), an oxidative post-translational modification in IPF lungs. dityrosine 99-110 NADPH oxidase 4 Homo sapiens 89-93 34829703-3 2021 In this study, we addressed the link between the H2O2-generating enzyme NADPH oxidase 4 (NOX4) and di-tyrosine (DT), an oxidative post-translational modification in IPF lungs. dityrosine 112-114 NADPH oxidase 4 Homo sapiens 72-87 34829703-3 2021 In this study, we addressed the link between the H2O2-generating enzyme NADPH oxidase 4 (NOX4) and di-tyrosine (DT), an oxidative post-translational modification in IPF lungs. dityrosine 112-114 NADPH oxidase 4 Homo sapiens 89-93 34829703-8 2021 Induction of NOX4 by Transforming growth factor beta 1 (TGFbeta1) in fibroblasts led to moderate DT staining after the addition of a heme-containing peroxidase in control cells but not in the fibroblasts deficient for NOX4 activity. dityrosine 97-99 NADPH oxidase 4 Homo sapiens 13-17 34829703-8 2021 Induction of NOX4 by Transforming growth factor beta 1 (TGFbeta1) in fibroblasts led to moderate DT staining after the addition of a heme-containing peroxidase in control cells but not in the fibroblasts deficient for NOX4 activity. dityrosine 97-99 transforming growth factor beta 1 Homo sapiens 21-54 34829703-8 2021 Induction of NOX4 by Transforming growth factor beta 1 (TGFbeta1) in fibroblasts led to moderate DT staining after the addition of a heme-containing peroxidase in control cells but not in the fibroblasts deficient for NOX4 activity. dityrosine 97-99 transforming growth factor beta 1 Homo sapiens 56-64 34829703-9 2021 Our data indicate that DT is a histological marker of IPF and that NOX4 can generate a sufficient amount of H2O2 for DT formation in vitro. dityrosine 23-25 NADPH oxidase 4 Homo sapiens 67-71 34829703-9 2021 Our data indicate that DT is a histological marker of IPF and that NOX4 can generate a sufficient amount of H2O2 for DT formation in vitro. dityrosine 117-119 NADPH oxidase 4 Homo sapiens 67-71 35406715-3 2022 This study shows that exposure to inflammation-associated hypochlorite induces the oligomerisation of PAI-2 via a mechanism involving dityrosine formation. dityrosine 134-144 serpin family B member 2 Homo sapiens 102-107 3567141-0 1987 Dityrosine formation in calmodulin. dityrosine 0-10 calmodulin Oryctolagus cuniculus 24-34 3567141-7 1987 Observations on the effects of UV irradiation on the thrombic fragments of calmodulin and on related calcium binding proteins (rabbit skeletal muscle troponin C, bovine cardiac troponin C, and parvalbumin) support the interpretation that dityrosine formation in calmodulin results from the intramolecular cross-linking of Tyr-99 and Tyr-138. dityrosine 238-248 calmodulin Oryctolagus cuniculus 75-85 3567141-7 1987 Observations on the effects of UV irradiation on the thrombic fragments of calmodulin and on related calcium binding proteins (rabbit skeletal muscle troponin C, bovine cardiac troponin C, and parvalbumin) support the interpretation that dityrosine formation in calmodulin results from the intramolecular cross-linking of Tyr-99 and Tyr-138. dityrosine 238-248 calmodulin Oryctolagus cuniculus 262-272 3567141-8 1987 The dityrosine-containing photoproduct of calmodulin is unable to stimulate the p-nitrophenyl phosphatase activity of calcineurin under standard assay conditions. dityrosine 4-14 calmodulin Oryctolagus cuniculus 42-52 2817362-2 1989 Ultraviolet irradiation of aqueous tyrosine solutions containing superoxide dismutase and catalase produces fluorescent dityrosine residues via dimerization of photogenerated tyrosyl radicals. dityrosine 120-130 catalase Homo sapiens 90-98 3182873-4 1988 The dityrosine content of the sperm whale myoglobin dimer shows that it is primarily held together by dityrosine cross-links, although more tyrosine residues are lost than are accounted for by dityrosine formation. dityrosine 4-14 myoglobin Physeter catodon 42-51 3182873-4 1988 The dityrosine content of the sperm whale myoglobin dimer shows that it is primarily held together by dityrosine cross-links, although more tyrosine residues are lost than are accounted for by dityrosine formation. dityrosine 102-112 myoglobin Physeter catodon 42-51 3182873-4 1988 The dityrosine content of the sperm whale myoglobin dimer shows that it is primarily held together by dityrosine cross-links, although more tyrosine residues are lost than are accounted for by dityrosine formation. dityrosine 102-112 myoglobin Physeter catodon 42-51 3182873-5 1988 Digestion of the myoglobin dimer with chymotrypsin yields a peptide with the fluorescence spectrum of dityrosine. dityrosine 102-112 myoglobin Physeter catodon 17-26 2452650-5 1988 The fluorescence intensity and anisotropy of the dityrosine moiety demonstrate that this novel derivative undergoes interactions with calcium, smooth muscle myosin light chain kinase, and phenylagarose which are similar to those of unmodified calmodulin. dityrosine 49-59 myosin light chain kinase Homo sapiens 143-182 2452650-5 1988 The fluorescence intensity and anisotropy of the dityrosine moiety demonstrate that this novel derivative undergoes interactions with calcium, smooth muscle myosin light chain kinase, and phenylagarose which are similar to those of unmodified calmodulin. dityrosine 49-59 calmodulin 1 Homo sapiens 243-253 3349043-1 1988 We report dynamic fluorescence anisotropy measurements on the purified dityrosine derivative of calmodulin which was generated during UV irradiation of Ca2+-containing solutions of bovine brain calmodulin [Malencik, D. A., & Anderson, S. R. (1987) Biochemistry 26, 695]. dityrosine 71-81 calmodulin Bos taurus 96-106 3349043-1 1988 We report dynamic fluorescence anisotropy measurements on the purified dityrosine derivative of calmodulin which was generated during UV irradiation of Ca2+-containing solutions of bovine brain calmodulin [Malencik, D. A., & Anderson, S. R. (1987) Biochemistry 26, 695]. dityrosine 71-81 calmodulin Bos taurus 194-204 39419-5 1979 The possibility of dityrosine cross-linking in vivo in human oral fluid seems to be limited compared with e.g. human milk or macaque saliva where the concentration of SCN ions is low but the activity of lactoperoxidase is considerably high. dityrosine 19-29 sorcin Homo sapiens 167-170 3512567-9 1986 The same conclusion was reached independently by an investigation of spores of a strain homozygous for the mutation gcn1, which lack the outermost layers of the spore wall and were practically devoid of dityrosine. dityrosine 203-213 Gcn1p Saccharomyces cerevisiae S288C 116-120 18620142-4 1985 It is concluded that hydrogen peroxide is an endogenous, programmed product of the follicle cells, responsible for the action of peroxidase in order to oxidize the tyrosyl residues producing di-tyrosine and tri-tyrosine bonds between the chorion polypeptides. dityrosine 191-202 Peroxidase Drosophila melanogaster 129-139 6978319-1 1982 Lysozyme dimers produced on oxidation of lysozyme with Br2 radical in aqueous solutions exhibit a fluorescence spectrum (lambda max = 400 nm) closely similar to that of bi-tyrosine. dityrosine 169-180 lysozyme Homo sapiens 0-8 6978319-1 1982 Lysozyme dimers produced on oxidation of lysozyme with Br2 radical in aqueous solutions exhibit a fluorescence spectrum (lambda max = 400 nm) closely similar to that of bi-tyrosine. dityrosine 169-180 lysozyme Homo sapiens 41-49 157848-1 1979 The possible presence of dityrosine in elastin derived by two different methods and in structural glycoproteins from aortas of 1 day old chicks, adult rabbits and fetal rabbits was determined by a sensitive spectrofluorimetric procedure. dityrosine 25-35 elastin Oryctolagus cuniculus 39-46 33211011-0 2020 Megadalton-sized Dityrosine Aggregates of alpha-Synuclein Retain High Degrees of Structural Disorder and Internal Dynamics. dityrosine 17-27 synuclein alpha Homo sapiens 42-57 33317537-5 2020 Commonly, the presence of dityrosines that covalently link Resilin protein monomers (Pro-Resilin), which are responsible for its mechanical properties and fluoresce upon UV excitation, has been considered to reflect Resilin incidence. dityrosine 26-37 resilin Drosophila melanogaster 59-66 33317537-5 2020 Commonly, the presence of dityrosines that covalently link Resilin protein monomers (Pro-Resilin), which are responsible for its mechanical properties and fluoresce upon UV excitation, has been considered to reflect Resilin incidence. dityrosine 26-37 resilin Drosophila melanogaster 89-96 6030988-0 1967 Evidence for dityrosine in elastin. dityrosine 13-23 elastin Homo sapiens 27-34 33928788-6 2021 Nampt overexpression decreased the GSSG/GSH ratio, oxidation of thioredoxin 1 (Trx1) targets, dityrosine, and the accumulation of toxic lipids, including ceramides and diglycerides, in the presence of HFD consumption. dityrosine 94-104 nicotinamide phosphoribosyltransferase Mus musculus 0-5 33211011-3 2020 Here, we analyze the structural and dynamic properties of megadalton-sized dityrosine adducts of alphaSyn that form in the presence of reactive oxygen species and cytochrome c, a proapoptotic peroxidase that is released from mitochondria during sustained oxidative stress. dityrosine 75-85 synuclein alpha Homo sapiens 97-105 33211011-3 2020 Here, we analyze the structural and dynamic properties of megadalton-sized dityrosine adducts of alphaSyn that form in the presence of reactive oxygen species and cytochrome c, a proapoptotic peroxidase that is released from mitochondria during sustained oxidative stress. dityrosine 75-85 cytochrome c, somatic Homo sapiens 163-175 33211011-5 2020 We find that intermolecular dityrosine crosslinks restrict alphaSyn motions only locally whereas large segments of concatenated molecules remain flexible and disordered. dityrosine 28-38 synuclein alpha Homo sapiens 59-67 33211011-7 2020 We further establish that dityrosine adducts inhibit classical amyloid formation by maintaining alphaSyn in its monomeric form and that they are non-cytotoxic despite retaining basic membrane-binding properties. dityrosine 26-36 synuclein alpha Homo sapiens 96-104 32726960-5 2020 In this study, a library of tyrosine-to-phenylalanine (Y-to-F) NAcalpha-Syn constructs were designed in order to elucidate the nature and the precise residues involved in dityrosine crosslinking of Fe-bound NAcalpha-Syn. dityrosine 171-181 nascent polypeptide associated complex subunit alpha Homo sapiens 63-71 32786853-7 2020 Dityr interferes with T3 regulation of the myocardium via the PI3K/AKT/GSK3beta pathway, leading to myocardial mitochondrial damage and energy metabolism disorders. dityrosine 0-5 thymoma viral proto-oncogene 1 Mus musculus 67-70 32786853-7 2020 Dityr interferes with T3 regulation of the myocardium via the PI3K/AKT/GSK3beta pathway, leading to myocardial mitochondrial damage and energy metabolism disorders. dityrosine 0-5 glycogen synthase kinase 3 alpha Mus musculus 71-79 32726960-2 2020 In PD, these NAcalpha-Syn aggregates have been found to contain covalent dityrosine crosslinks, which can occur either intermolecularly or intramolecularly. dityrosine 73-83 nascent polypeptide associated complex subunit alpha Homo sapiens 13-21 32726960-2 2020 In PD, these NAcalpha-Syn aggregates have been found to contain covalent dityrosine crosslinks, which can occur either intermolecularly or intramolecularly. dityrosine 73-83 synemin Homo sapiens 22-25 32726960-4 2020 NAcalpha-Syn is an intrinsically disordered protein, and metal-mediated conformational modifications of this structurally dynamic protein have been demonstrated to influence its propensity for dityrosine formation. dityrosine 193-203 nascent polypeptide associated complex subunit alpha Homo sapiens 0-8 32726960-4 2020 NAcalpha-Syn is an intrinsically disordered protein, and metal-mediated conformational modifications of this structurally dynamic protein have been demonstrated to influence its propensity for dityrosine formation. dityrosine 193-203 synemin Homo sapiens 9-12 32788339-4 2020 We found that cellular (fibrillar) fibronectin on the surface of transforming growth factor-beta1 (TGF-beta1)-activated human myofibroblasts underwent multimerization by o,o"-dityrosine cross-linking under reducing conditions that disrupt disulfide bridges, but soluble fibronectin did not. dityrosine 170-185 fibronectin 1 Homo sapiens 35-46 32788339-4 2020 We found that cellular (fibrillar) fibronectin on the surface of transforming growth factor-beta1 (TGF-beta1)-activated human myofibroblasts underwent multimerization by o,o"-dityrosine cross-linking under reducing conditions that disrupt disulfide bridges, but soluble fibronectin did not. dityrosine 170-185 transforming growth factor beta 1 Homo sapiens 65-97 32788339-4 2020 We found that cellular (fibrillar) fibronectin on the surface of transforming growth factor-beta1 (TGF-beta1)-activated human myofibroblasts underwent multimerization by o,o"-dityrosine cross-linking under reducing conditions that disrupt disulfide bridges, but soluble fibronectin did not. dityrosine 170-185 transforming growth factor beta 1 Homo sapiens 99-108 32788339-7 2020 The abundance of circulating o,o"-dityrosine-modified fibronectin was increased in a murine model of lung fibrosis and in human subjects with interstitial lung disease compared to that in control healthy subjects. dityrosine 29-44 fibronectin 1 Mus musculus 54-65 32726960-5 2020 In this study, a library of tyrosine-to-phenylalanine (Y-to-F) NAcalpha-Syn constructs were designed in order to elucidate the nature and the precise residues involved in dityrosine crosslinking of Fe-bound NAcalpha-Syn. dityrosine 171-181 synemin Homo sapiens 72-75 32726960-6 2020 The structural capacity of each mutant to form dityrosine crosslinks was assessed using Photo-Induced Cross-Linking of Unmodified Proteins (PICUP), demonstrating that coordination of either FeIII or FeII to NAcalpha-Syn inhibits dityrosine crosslinking among the C-terminal residues. dityrosine 47-57 nascent polypeptide associated complex subunit alpha Homo sapiens 207-215 32726960-6 2020 The structural capacity of each mutant to form dityrosine crosslinks was assessed using Photo-Induced Cross-Linking of Unmodified Proteins (PICUP), demonstrating that coordination of either FeIII or FeII to NAcalpha-Syn inhibits dityrosine crosslinking among the C-terminal residues. dityrosine 229-239 nascent polypeptide associated complex subunit alpha Homo sapiens 207-215 32726960-7 2020 We further demonstrate that Y39 is the main contributor to dityrosine formation of Fe-bound NAcalpha-Syn, while Y125 is the main residue involved in dityrosine crosslinks in unmetalated NAcalpha-Syn. dityrosine 59-69 nascent polypeptide associated complex subunit alpha Homo sapiens 92-100 32726960-7 2020 We further demonstrate that Y39 is the main contributor to dityrosine formation of Fe-bound NAcalpha-Syn, while Y125 is the main residue involved in dityrosine crosslinks in unmetalated NAcalpha-Syn. dityrosine 59-69 synemin Homo sapiens 101-104 32726960-7 2020 We further demonstrate that Y39 is the main contributor to dityrosine formation of Fe-bound NAcalpha-Syn, while Y125 is the main residue involved in dityrosine crosslinks in unmetalated NAcalpha-Syn. dityrosine 149-159 nascent polypeptide associated complex subunit alpha Homo sapiens 186-194 31490671-1 2019 Dityrosine cross-linking of Abeta peptides and alpha-synuclein is increasingly becoming recognized as a biomarker of neuropathological diseases. dityrosine 0-10 synuclein alpha Homo sapiens 47-62 31490671-6 2019 In combination with dedicated MS-cleavable MSn software, UVPD-MSn therefore provides an avenue to selectively discover and describe dityrosine cross-linked peptides. dityrosine 132-142 moesin Homo sapiens 43-46 31490671-6 2019 In combination with dedicated MS-cleavable MSn software, UVPD-MSn therefore provides an avenue to selectively discover and describe dityrosine cross-linked peptides. dityrosine 132-142 moesin Homo sapiens 62-65 30620180-0 2019 Modulation of alpha-Synuclein Aggregation by Cytochrome c Binding and Hetero-dityrosine Adduct Formation. dityrosine 77-87 synuclein alpha Homo sapiens 14-29 31175983-2 2019 Nitration/oxidation of alphaSyn leads to dityrosine crosslinking and aggregation. dityrosine 41-51 synuclein, alpha Mus musculus 23-31 31059754-3 2019 Oxidation of RNase A leads to intermolecular dityrosine (DT) bond formation which shows a characteristic fluorescence emission around 405 nm. dityrosine 45-55 ribonuclease A family member 1, pancreatic Homo sapiens 13-20 31059754-3 2019 Oxidation of RNase A leads to intermolecular dityrosine (DT) bond formation which shows a characteristic fluorescence emission around 405 nm. dityrosine 57-59 ribonuclease A family member 1, pancreatic Homo sapiens 13-20 31238865-10 2019 MPO-dependent oxidation of free tyrosine results in the formation of tyrosyl radicals, that do not oxidize aromatic amino acid residues in proteins because of the high rate of recombination with dityrosine formation. dityrosine 195-205 myeloperoxidase Homo sapiens 0-3 30926832-5 2019 The Slf protein mainly localizes between the two layers called epicuticle and procuticle that separate from each other when the function of Slf is reduced or eliminated paralleling the phenotype of a cuticle with reduced extracellular dityrosine. dityrosine 235-245 slf Drosophila melanogaster 4-7 30926832-6 2019 Localisation of the dityrosinylated protein Resilin to the epicuticle-procuticle interface suggests that the dityrosine network mediates the adhesion of the epicuticle to the procuticle. dityrosine 109-119 resilin Drosophila melanogaster 44-51 30926832-8 2019 In summary, we propose that Slf is implied in the stabilisation of a dityrosine layer especially between the epicuticle and the procuticle that in turn constitutes an outward barrier against uncontrolled water flow. dityrosine 69-79 slf Drosophila melanogaster 28-31 30620180-4 2019 Here, we report an in vitro investigation of the interaction between alpha-Syn and cytochrome c in the oxidized (cyt c III) and reduced forms (cyt c II), in which cyt c III was found to induce a large compaction of alpha-Syn and inhibit the aggregation by favoring a hetero-dityrosine bond formation. dityrosine 274-284 synuclein alpha Homo sapiens 69-78 30620180-4 2019 Here, we report an in vitro investigation of the interaction between alpha-Syn and cytochrome c in the oxidized (cyt c III) and reduced forms (cyt c II), in which cyt c III was found to induce a large compaction of alpha-Syn and inhibit the aggregation by favoring a hetero-dityrosine bond formation. dityrosine 274-284 cytochrome c, somatic Homo sapiens 83-95 29191462-0 2018 Exposure of tropoelastin to peroxynitrous acid gives high yields of nitrated tyrosine residues, di-tyrosine cross-links and altered protein structure and function. dityrosine 96-107 elastin Homo sapiens 12-24 30737030-5 2019 Here, we show that such a process, which involves Cu(II) ions bound to the IAPP peptide together with H2O2, can induce formation of large amounts of IAPP dimers connected by covalent dityrosine cross-links. dityrosine 183-193 islet amyloid polypeptide Homo sapiens 75-79 30737030-5 2019 Here, we show that such a process, which involves Cu(II) ions bound to the IAPP peptide together with H2O2, can induce formation of large amounts of IAPP dimers connected by covalent dityrosine cross-links. dityrosine 183-193 islet amyloid polypeptide Homo sapiens 149-153 30465671-9 2019 In addition, we examined the ability of dityrosine cross-linked alpha-synuclein oligomers to bind Cu, Fe and Zn. dityrosine 40-50 synuclein alpha Homo sapiens 64-79 30320292-6 2018 Both these nanoparticles show a reduction in dityrosine formation in RNase A caused due to oxidative stress and also prevent RNase A dimer formation to different extents depending on their concentration. dityrosine 45-55 ribonuclease A family member 1, pancreatic Homo sapiens 69-76 29581235-5 2018 MPO expression and oxidation products-protein-bound oxidized tyrosine moieties 3-chlorotyrosine, 3-nitrotyrosine, and o,o"-dityrosine-were examined with immunoassays and confirmed with mass spectrometry (MS). dityrosine 118-133 myeloperoxidase Mus musculus 0-3 29537826-7 2018 Third, we applied these MS methods to the analysis of brain Abeta dimer samples allowing the detection of the CL [Abeta(6-16)]2 peptide comprising a dityrosine cross-link. dityrosine 149-159 amyloid beta precursor protein Homo sapiens 60-65 29537826-7 2018 Third, we applied these MS methods to the analysis of brain Abeta dimer samples allowing the detection of the CL [Abeta(6-16)]2 peptide comprising a dityrosine cross-link. dityrosine 149-159 amyloid beta precursor protein Homo sapiens 114-119 33405750-4 2019 Herein, we fabricated a 3D bioengineered pulmonary fibrotic (Eng-PF) tissue utilizing cell laden silk collagen type I dityrosine cross-linked hydrogels and Flexcell bioreactors. dityrosine 118-128 endoglin Homo sapiens 61-64 30222205-6 2018 DT was more highly expressed in AK, BD and SCC than in the controls. dityrosine 0-2 serpin family B member 3 Homo sapiens 43-46 30385800-0 2018 Copper Redox Cycling Inhibits Abeta Fibre Formation and Promotes Fibre Fragmentation, while Generating a Dityrosine Abeta Dimer. dityrosine 105-115 amyloid beta precursor protein Homo sapiens 116-121 30385800-4 2018 Using fluorescence measurements and UV absorbance, we show that dityrosine can be formed aerobically when Abeta is incubated with Cu2+ and hydrogen-peroxide, or in a Cu2+ and ascorbate redox mixture. dityrosine 64-74 amyloid beta precursor protein Homo sapiens 106-111 30385800-5 2018 The dityrosine cross-linking can occur for both monomeric and fibrillar forms of Abeta. dityrosine 4-14 amyloid beta precursor protein Homo sapiens 81-86 28978675-6 2017 The spore wall is a multilaminar structure and SRT1 is required for the generation of the outer chitosan and dityrosine layers of the spore wall. dityrosine 109-119 ditrans,polycis-polyprenyl diphosphate synthase Saccharomyces cerevisiae S288C 47-51 29139109-2 2018 Ribonuclease A (RNase A) has 6 Tyr residues and shows a characteristic DT fluorescence peak upon oxidation in addition to major changes in its secondary structure. dityrosine 71-73 ribonuclease A family member 1, pancreatic Homo sapiens 0-14 29139109-2 2018 Ribonuclease A (RNase A) has 6 Tyr residues and shows a characteristic DT fluorescence peak upon oxidation in addition to major changes in its secondary structure. dityrosine 71-73 ribonuclease A family member 1, pancreatic Homo sapiens 16-23 29332049-8 2018 Also by studying Y10 as an endogenous peroxidase substrate for Abeta-heme complexes, ratio-specific effects were observed, showing an optimal dityrosine formation at an about 40-fold peptide excess. dityrosine 142-152 amyloid beta precursor protein Homo sapiens 63-68 27140235-6 2016 The content of bityrosine increased markedly, suggesting that the oxidized HSA was aggregated. dityrosine 15-25 albumin Homo sapiens 75-78 28918091-0 2017 Opposed Effects of Dityrosine Formation in Soluble and Aggregated alpha-Synuclein on Fibril Growth. dityrosine 19-29 synuclein alpha Homo sapiens 66-81 28918091-3 2017 Oxidative stress leads to several modifications of biomolecules including dityrosine (DiY) crosslinking in proteins, which has recently been detected in alpha-syn in Lewy bodies from Parkinson"s disease patients. dityrosine 74-84 synuclein alpha Homo sapiens 153-162 28918091-3 2017 Oxidative stress leads to several modifications of biomolecules including dityrosine (DiY) crosslinking in proteins, which has recently been detected in alpha-syn in Lewy bodies from Parkinson"s disease patients. dityrosine 86-89 synuclein alpha Homo sapiens 153-162 27982082-0 2016 The involvement of dityrosine crosslinking in alpha-synuclein assembly and deposition in Lewy Bodies in Parkinson"s disease. dityrosine 19-29 synuclein alpha Homo sapiens 46-61 27982082-5 2016 In vitro, we show that dityrosine cross-links in alpha-syn are formed by covalent ortho-ortho coupling of two tyrosine residues under conditions of oxidative stress by fluorescence and confirmed using mass-spectrometry. dityrosine 23-33 synuclein alpha Homo sapiens 49-58 27982082-7 2016 Atomic force microscopy analysis reveals that the covalent dityrosine contributes to the stabilization of alpha-syn assemblies. dityrosine 59-69 synuclein alpha Homo sapiens 106-115 27982082-8 2016 Thus, the presence of oxidative stress induced dityrosine could play an important role in assembly and toxicity of alpha-syn in PD. dityrosine 47-57 synuclein alpha Homo sapiens 115-124 28863941-6 2017 Oxidation of lipids was assessed by the formation of conjugated diene/triene and malondialdehyde, and oxidation of MBP was demonstrated by the bityrosine formation and by the change in protein mass. dityrosine 143-153 myelin basic protein Homo sapiens 115-118 28548821-6 2017 Meanwhile, applying electrochemical potential scanning to this sensing surface, Cu binding fragments of the probe peptide can be released into the solution phase to act as an electrochemical catalyst for oxidative dityrosine cross-linking among all proteins including the captured cathepsin B and the nonspecific proteins. dityrosine 214-224 cathepsin B Homo sapiens 281-292 28453255-6 2017 Application of these generic fragmentation rules of dityrosine cross-linked peptides allowed for the identification of dityrosine cross-links in peptides of Abeta and alpha-synuclein generated in vitro by enzymatic peroxidation. dityrosine 52-62 synuclein alpha Homo sapiens 167-182 28453255-6 2017 Application of these generic fragmentation rules of dityrosine cross-linked peptides allowed for the identification of dityrosine cross-links in peptides of Abeta and alpha-synuclein generated in vitro by enzymatic peroxidation. dityrosine 119-129 synuclein alpha Homo sapiens 167-182 28453255-7 2017 We report, for the first time, the dityrosine cross-linked residues in human hemoglobin and alpha-synuclein under oxidative conditions. dityrosine 35-45 synuclein alpha Homo sapiens 92-107 28542575-5 2017 In addition, melatonin increased dityrosine levels but suppressed nitrite levels by upregulating the expression of Nrf2 and heme oxygenase-1 in the Nrf2 antioxidant defense pathway. dityrosine 33-43 NFE2 like bZIP transcription factor 2 Bos taurus 148-152 27140231-0 2016 NADPH oxidase 4 deficiency leads to impaired wound repair and reduced dityrosine-crosslinking, but does not affect myofibroblast formation. dityrosine 70-80 NADPH oxidase 4 Mus musculus 0-15 27317839-9 2016 Furthermore, we found that dityrosine-ingested mice showed decreased expression level of NMDA receptor subunits Nr1, Nr2a, Nr2b as well as Bdnf, Trkb. dityrosine 27-37 glutamate receptor, ionotropic, NMDA1 (zeta 1) Mus musculus 112-115 27317839-9 2016 Furthermore, we found that dityrosine-ingested mice showed decreased expression level of NMDA receptor subunits Nr1, Nr2a, Nr2b as well as Bdnf, Trkb. dityrosine 27-37 glutamate receptor, ionotropic, NMDA2A (epsilon 1) Mus musculus 117-121 27317839-9 2016 Furthermore, we found that dityrosine-ingested mice showed decreased expression level of NMDA receptor subunits Nr1, Nr2a, Nr2b as well as Bdnf, Trkb. dityrosine 27-37 glutamate receptor, ionotropic, NMDA2B (epsilon 2) Mus musculus 123-127 27317839-9 2016 Furthermore, we found that dityrosine-ingested mice showed decreased expression level of NMDA receptor subunits Nr1, Nr2a, Nr2b as well as Bdnf, Trkb. dityrosine 27-37 brain derived neurotrophic factor Mus musculus 139-143 27317839-9 2016 Furthermore, we found that dityrosine-ingested mice showed decreased expression level of NMDA receptor subunits Nr1, Nr2a, Nr2b as well as Bdnf, Trkb. dityrosine 27-37 neurotrophic tyrosine kinase, receptor, type 2 Mus musculus 145-149 27317839-10 2016 Our study suggests that dityrosine exposure impairs hippocampus-dependent nonspatial memory accompanied by modulation of NMDA receptor subunits and Bdnf expression. dityrosine 24-34 brain derived neurotrophic factor Mus musculus 148-152 27475778-0 2016 DNA melting properties of the dityrosine cross-linked dimer of Ribonuclease A. dityrosine 30-40 ribonuclease A family member 1, pancreatic Homo sapiens 63-77 27475778-3 2016 In the present study, we have compared the DNA binding properties between the RNase A monomer and the dityrosine (DT) cross-linked RNase A dimer, and checked the inhibitory effect of DNA on the ribonucleolytic activity of the dimeric protein. dityrosine 102-112 ribonuclease A family member 1, pancreatic Homo sapiens 131-138 27475778-3 2016 In the present study, we have compared the DNA binding properties between the RNase A monomer and the dityrosine (DT) cross-linked RNase A dimer, and checked the inhibitory effect of DNA on the ribonucleolytic activity of the dimeric protein. dityrosine 114-116 ribonuclease A family member 1, pancreatic Homo sapiens 131-138 27396946-5 2016 Here we demonstrate that Tyr and Trp residues on human plasma fibronectin are highly sensitive to ONOOH with this resulting in the formation of 3-nitrotyrosine, 6-nitrotryptophan and dityrosine as well as protein aggregation and fragmentation. dityrosine 183-193 fibronectin 1 Homo sapiens 62-73 27140231-9 2016 Strong dityrosine formation was observed, but was significantly weaker in NOX4-/- mice (p<0.05). dityrosine 7-17 NADPH oxidase 4 Mus musculus 74-78 27140231-15 2016 We suggest that myofibroblast contraction in NOX4-deficient mice is less effective in contracting the wound because of insufficient dityrosine-crosslinking of the ECM, providing the first indication for a physiological function of dityrosine crosslinking in higher animals. dityrosine 132-142 NADPH oxidase 4 Mus musculus 45-49 27140231-15 2016 We suggest that myofibroblast contraction in NOX4-deficient mice is less effective in contracting the wound because of insufficient dityrosine-crosslinking of the ECM, providing the first indication for a physiological function of dityrosine crosslinking in higher animals. dityrosine 231-241 NADPH oxidase 4 Mus musculus 45-49 26928584-5 2016 This early oxidative stress was responsible for the oxidation of EGFR and the formation of sodium dodecyl sulfate (SDS) stable EGFR dimers through dityrosine cross-linking. dityrosine 147-157 epidermal growth factor receptor Homo sapiens 127-131 27341336-8 2016 Analysis of tyrosine residues involved in nitration and crosslinking revealed that the C-terminus, rather than the N-terminus of alphaSyn, is modified by nitration and di-tyrosine formation. dityrosine 168-179 synuclein alpha Homo sapiens 129-137 28232892-5 2015 Here, we present evidence for the spontaneous formation of covalent di-tyrosine alpha-synuclein dimers in standard recombinant protein preparations, induced without extrinsic oxidative or nitrative agents. dityrosine 68-79 synuclein alpha Homo sapiens 80-95 27229173-0 2016 Haem-assisted dityrosine-cross-linking of fibrinogen under non-thermal plasma exposure: one important mechanism of facilitated blood coagulation. dityrosine 14-24 fibrinogen beta chain Homo sapiens 42-52 27229173-3 2016 The reason for the haem role is due to that its oxidized form, namely, hematin, can promote the dityrosine cross-linking of fibrinogen, the most important coagulation protein, to form a membrane-like layer on the surface of the treated blood with plasma exposure. dityrosine 96-106 fibrinogen beta chain Homo sapiens 124-134 27229173-5 2016 We confirmed that fibrinogen can coordinate with the haem iron to form a protein-haem complex which shows pseudo-peroxidase activity, and in the presence of hydrogen peroxide, the complex can induce the dityrosine formation between fibrinogen molecules, leading to the fibrin network necessary for the blood coagulation. dityrosine 203-213 fibrinogen beta chain Homo sapiens 18-28 27229173-5 2016 We confirmed that fibrinogen can coordinate with the haem iron to form a protein-haem complex which shows pseudo-peroxidase activity, and in the presence of hydrogen peroxide, the complex can induce the dityrosine formation between fibrinogen molecules, leading to the fibrin network necessary for the blood coagulation. dityrosine 203-213 fibrinogen beta chain Homo sapiens 232-242 26077029-5 2016 The formation of dityrosine was detected in SAL-mediated hCP aggregates. dityrosine 17-27 coproporphyrinogen oxidase Homo sapiens 57-60 26536630-5 2016 The carbonyl content and dityrosine were markedly elevated in peroxynitrite-modified H2B histone as compared to the native histone. dityrosine 25-35 H2B clustered histone 21 Homo sapiens 85-88 26728129-5 2016 The interaction of ZnT10 with ZnT3, mediated by dityrosine bonds, was unable to target ZnT10 into SLMVs in vitro or into synaptic vesicles isolated from mouse brain in vivo. dityrosine 48-58 solute carrier family 30, member 10 Mus musculus 19-24 26728129-5 2016 The interaction of ZnT10 with ZnT3, mediated by dityrosine bonds, was unable to target ZnT10 into SLMVs in vitro or into synaptic vesicles isolated from mouse brain in vivo. dityrosine 48-58 solute carrier family 30 (zinc transporter), member 3 Mus musculus 30-34 26728129-7 2016 Further, mutation of tyrosine 4 in ZnT10 reduced ZnT3/ZnT10 dityrosine-mediated heterodimerization and zinc transport, as well as MEK and ERK1/2 phosphorylation, which were also reduced by the zinc chelator TPEN. dityrosine 60-70 solute carrier family 30, member 10 Mus musculus 35-40 26728129-7 2016 Further, mutation of tyrosine 4 in ZnT10 reduced ZnT3/ZnT10 dityrosine-mediated heterodimerization and zinc transport, as well as MEK and ERK1/2 phosphorylation, which were also reduced by the zinc chelator TPEN. dityrosine 60-70 solute carrier family 30 member 3 Rattus norvegicus 49-53 26728129-7 2016 Further, mutation of tyrosine 4 in ZnT10 reduced ZnT3/ZnT10 dityrosine-mediated heterodimerization and zinc transport, as well as MEK and ERK1/2 phosphorylation, which were also reduced by the zinc chelator TPEN. dityrosine 60-70 solute carrier family 30, member 10 Mus musculus 54-59 25386651-5 2014 We here show that UVB illumination of the extracellular domain of EGFR (sEGFR) induces protein conformational changes, disulphide bridge breakage and formation of tryptophan and tyrosine photoproducts such as dityrosine, N-formylkynurenine and kynurenine. dityrosine 209-219 epidermal growth factor receptor Homo sapiens 66-70 28725173-0 2015 Identification of multiple dityrosine bonds in materials composed of the Drosophila protein Ultrabithorax. dityrosine 27-37 Ultrabithorax Drosophila melanogaster 92-105 25280629-6 2015 Differently, incubation of fibrinogen or HSA/fibrinogen mixtures with HOCl at concentrations higher than 150 muM induced the formation of pentosidine and high molecular weight (HMW)-AOPPs (>200 k Da), resulting from intermolecular dityrosine cross-linking. dityrosine 234-244 fibrinogen beta chain Homo sapiens 27-37 25280629-6 2015 Differently, incubation of fibrinogen or HSA/fibrinogen mixtures with HOCl at concentrations higher than 150 muM induced the formation of pentosidine and high molecular weight (HMW)-AOPPs (>200 k Da), resulting from intermolecular dityrosine cross-linking. dityrosine 234-244 albumin Homo sapiens 41-44 25280629-6 2015 Differently, incubation of fibrinogen or HSA/fibrinogen mixtures with HOCl at concentrations higher than 150 muM induced the formation of pentosidine and high molecular weight (HMW)-AOPPs (>200 k Da), resulting from intermolecular dityrosine cross-linking. dityrosine 234-244 fibrinogen beta chain Homo sapiens 45-55 25280629-7 2015 Dityrosine fluorescence increased in parallel with increasing HMW-AOPP formation and increasing fibrinogen concentration in HSA/fibrinogen mixtures exposed to HOCl. dityrosine 0-10 fibrinogen beta chain Homo sapiens 96-106 25280629-7 2015 Dityrosine fluorescence increased in parallel with increasing HMW-AOPP formation and increasing fibrinogen concentration in HSA/fibrinogen mixtures exposed to HOCl. dityrosine 0-10 albumin Homo sapiens 124-127 25280629-7 2015 Dityrosine fluorescence increased in parallel with increasing HMW-AOPP formation and increasing fibrinogen concentration in HSA/fibrinogen mixtures exposed to HOCl. dityrosine 0-10 fibrinogen beta chain Homo sapiens 128-138 25280629-8 2015 This conclusion is corroborated by experiments where dityrosine fluorescence was measured in HOCl-treated human plasma samples containing physiological or supra-physiological fibrinogen concentrations or selectively depleted of fibrinogen, which highlighted that fibrinogen is responsible for the highest fluorescence from dityrosine. dityrosine 53-63 fibrinogen beta chain Homo sapiens 175-185 25280629-8 2015 This conclusion is corroborated by experiments where dityrosine fluorescence was measured in HOCl-treated human plasma samples containing physiological or supra-physiological fibrinogen concentrations or selectively depleted of fibrinogen, which highlighted that fibrinogen is responsible for the highest fluorescence from dityrosine. dityrosine 53-63 fibrinogen beta chain Homo sapiens 228-238 25280629-8 2015 This conclusion is corroborated by experiments where dityrosine fluorescence was measured in HOCl-treated human plasma samples containing physiological or supra-physiological fibrinogen concentrations or selectively depleted of fibrinogen, which highlighted that fibrinogen is responsible for the highest fluorescence from dityrosine. dityrosine 53-63 fibrinogen beta chain Homo sapiens 228-238 25280629-9 2015 CONCLUSIONS: A central role for intermolecular dityrosine cross-linking of fibrinogen in HMW-AOPP formation is shown. dityrosine 47-57 fibrinogen beta chain Homo sapiens 75-85 25280629-10 2015 GENERAL SIGNIFICANCE: These results highlight that oxidized fibrinogen, instead of HSA, is the key protein for intermolecular dityrosine formation in human plasma. dityrosine 126-136 fibrinogen beta chain Homo sapiens 60-70 25280629-0 2015 A central role for intermolecular dityrosine cross-linking of fibrinogen in high molecular weight advanced oxidation protein product (AOPP) formation. dityrosine 34-44 fibrinogen beta chain Homo sapiens 62-72 24351276-0 2013 A central role for dityrosine crosslinking of Amyloid-beta in Alzheimer"s disease. dityrosine 19-29 amyloid beta precursor protein Homo sapiens 46-58 24906676-5 2014 The assay demonstrated the potential for arNOX-induced oxidative damage (dityrosine formation) to human collagen and elastin and to other surface proteins of intact human embryo fibroblasts and frozen sections from epidermal punch biopsies. dityrosine 73-83 elastin Homo sapiens 117-124 24907339-4 2014 Thus, removal of the outermost dityrosine layer by disruption of the DIT1 gene, which is required for dityrosine synthesis, leads to exposure of the chitosan layer at the spore surface. dityrosine 31-41 Dit1p Saccharomyces cerevisiae S288C 69-73 24907339-4 2014 Thus, removal of the outermost dityrosine layer by disruption of the DIT1 gene, which is required for dityrosine synthesis, leads to exposure of the chitosan layer at the spore surface. dityrosine 102-112 Dit1p Saccharomyces cerevisiae S288C 69-73 25220661-8 2014 The results are consolidated into a model in which caddisfly silk Pxt-catalyzed dityrosine crosslinking occurs post-draw using H2O2 generated within the silk fibers by SOD3. dityrosine 80-90 superoxide dismutase 3 Homo sapiens 168-172 24785004-2 2014 In the absence of sufficient brain-derived dimers, we studied one of the only possible dimers that could be produced in vivo, [Abeta](DiY) (dityrosine cross-linked Abeta). dityrosine 140-150 amyloid beta precursor protein Homo sapiens 127-132 23848532-6 2014 Submicromolar concentrations of GKT136901 prevented tyrosine nitration and di-tyrosine-dependent dimer formation of ASYN by PON as indicated by Western blot and mass spectrometric analysis. dityrosine 75-86 synuclein alpha Homo sapiens 116-120 24351276-4 2013 RESULTS: We have investigated the formation of dityrosine cross-links in Abeta42 formed by covalent ortho-ortho coupling of two tyrosine residues under conditions of oxidative stress with elevated copper and shown that dityrosine can be formed in vitro in Abeta oligomers and fibrils and that these links further stabilize the fibrils. dityrosine 47-57 amyloid beta precursor protein Homo sapiens 73-78 24351276-4 2013 RESULTS: We have investigated the formation of dityrosine cross-links in Abeta42 formed by covalent ortho-ortho coupling of two tyrosine residues under conditions of oxidative stress with elevated copper and shown that dityrosine can be formed in vitro in Abeta oligomers and fibrils and that these links further stabilize the fibrils. dityrosine 219-229 amyloid beta precursor protein Homo sapiens 73-78 24351276-5 2013 Dityrosine crosslinking was present in internalized Abeta in cell cultures treated with oligomeric Abeta42 using a specific antibody for dityrosine by immunogold labeling transmission electron microscopy. dityrosine 0-10 amyloid beta precursor protein Homo sapiens 52-57 24351276-5 2013 Dityrosine crosslinking was present in internalized Abeta in cell cultures treated with oligomeric Abeta42 using a specific antibody for dityrosine by immunogold labeling transmission electron microscopy. dityrosine 137-147 amyloid beta precursor protein Homo sapiens 52-57 24351276-7 2013 CONCLUSIONS: Abeta dimers may be stabilized by dityrosine crosslinking. dityrosine 47-57 amyloid beta precursor protein Homo sapiens 13-18 23348078-0 2013 New strategy for selective and sensitive assay of cathepsin B using a dityrosine-based material. dityrosine 70-80 cathepsin B Homo sapiens 50-61 23932592-4 2013 The crystal structure of the Syntaxin 6 Habc domain in complex with a peptide from the N terminus of Ang2 shows a binding mode in which a dityrosine motif of Ang2 interacts with a highly conserved groove in Syntaxin 6. dityrosine 138-148 syntaxin 6 Homo sapiens 29-39 23932592-4 2013 The crystal structure of the Syntaxin 6 Habc domain in complex with a peptide from the N terminus of Ang2 shows a binding mode in which a dityrosine motif of Ang2 interacts with a highly conserved groove in Syntaxin 6. dityrosine 138-148 angiopoietin 2 Homo sapiens 101-105 23932592-4 2013 The crystal structure of the Syntaxin 6 Habc domain in complex with a peptide from the N terminus of Ang2 shows a binding mode in which a dityrosine motif of Ang2 interacts with a highly conserved groove in Syntaxin 6. dityrosine 138-148 angiopoietin 2 Homo sapiens 158-162 23932592-4 2013 The crystal structure of the Syntaxin 6 Habc domain in complex with a peptide from the N terminus of Ang2 shows a binding mode in which a dityrosine motif of Ang2 interacts with a highly conserved groove in Syntaxin 6. dityrosine 138-148 syntaxin 6 Homo sapiens 207-217 23228886-4 2013 The formation of carbonyl compounds and dityrosine were observed in the THP-mediated NF-L aggregates. dityrosine 40-50 neurofilament light chain Homo sapiens 85-89 22554148-2 2012 Using a tandem modular protein (GB1)(8) as building blocks, we have engineered chemically cross-linked hydrogels via a photochemical cross-linking strategy, which is based on the cross-linking of two adjacent tyrosine residues into dityrosine adducts. dityrosine 232-242 gamma-aminobutyric acid type B receptor subunit 1 Homo sapiens 32-35 22293958-6 2012 Concomitantly, reduction of Alas function results in weakening of the extracellular dityrosines network in the cuticle, whereas glutamyl-lysine isopeptide bonds are not affected. dityrosine 84-95 Aminolevulinate synthase Drosophila melanogaster 28-32 22293958-8 2012 Taken together, we hypothesise that Alas activity, which initiates heme biosynthesis in the mitochondrion, is needed for the formation of a dityrosine-based barrier that confers resistance to the internal hydrostatic pressure protecting both the cuticle from transcellular infiltration of body fluid and the animal from dehydration. dityrosine 140-150 Aminolevulinate synthase Drosophila melanogaster 36-40 22085605-9 2012 IL-6 levels were directly correlated with di-Tyr and inversely correlated with GPx activity. dityrosine 42-48 interleukin 6 Homo sapiens 0-4 22112843-7 2012 MPO-induced oxidation of tyrosine is relevant to what can be in vivo; we detected MPO-catalyzed formation of dityrosine in the presence of plasma under experimental conditions when tyrosine concentration was about three magnitudes of order less than the Cl(-) concentration. dityrosine 109-119 myeloperoxidase Homo sapiens 0-3 21997333-6 2012 Cigarette smoke caused a marked increase in immunohistochemical staining for the myeloperoxidase-generated protein oxidation marker dityrosine, and this effect was considerably decreased with both treatment arms. dityrosine 132-142 myeloperoxidase Cavia porcellus 81-96 22112843-7 2012 MPO-induced oxidation of tyrosine is relevant to what can be in vivo; we detected MPO-catalyzed formation of dityrosine in the presence of plasma under experimental conditions when tyrosine concentration was about three magnitudes of order less than the Cl(-) concentration. dityrosine 109-119 myeloperoxidase Homo sapiens 82-85 21808060-8 2011 Along with this observation, analysis of the catecholic and dityrosine components in the wings of adult flies proved that dDuox plays important roles in the stabilization of the cuticle structure of the wings via tyrosine cross-linking, the sclerotization and melanization processes possibly through ROS production. dityrosine 60-70 Dual oxidase Drosophila melanogaster 122-127 22528079-3 2012 Here we report a simple and reproducible method for the production of radically derived dityrosine cross-linked oligomers of Abeta, through reaction with copper and ascorbic acid. dityrosine 88-98 amyloid beta precursor protein Homo sapiens 125-130 21798344-0 2011 Vascular peroxidase-1 is rapidly secreted, circulates in plasma, and supports dityrosine cross-linking reactions. dityrosine 78-88 peroxidasin Homo sapiens 0-21 21798344-11 2011 Taken together, these data demonstrate that VPO1 is a glycosylated heme peroxidase that is actively secreted into circulating plasma by vascular endothelial cells and shares several features with other members of the peroxidase-cyclooxygenase family, including the catalysis of dityrosine formation. dityrosine 278-288 peroxidasin Homo sapiens 44-48 23227203-0 2012 UV-light exposure of insulin: pharmaceutical implications upon covalent insulin dityrosine dimerization and disulphide bond photolysis. dityrosine 80-90 insulin Homo sapiens 21-28 23227203-0 2012 UV-light exposure of insulin: pharmaceutical implications upon covalent insulin dityrosine dimerization and disulphide bond photolysis. dityrosine 80-90 insulin Homo sapiens 72-79 23227203-3 2012 Absorbance, fluorescence emission and excitation data confirm dityrosine formation, leading to covalent insulin dimerization. dityrosine 62-72 insulin Homo sapiens 104-111 23227203-14 2012 Structural damage includes insulin dimerization via dityrosine cross-linking or disulphide bond disruption, which affects the hormone"s structure and bioactivity. dityrosine 52-62 insulin Homo sapiens 27-34 21963154-7 2011 Low levels of dityrosine cross-links were detected in copper/H2O2-treated IL-8 (CXCL8), which has one tyrosine residue, and none were detected in ENA-78 (CXCL5), which has none. dityrosine 14-24 C-X-C motif chemokine ligand 8 Homo sapiens 80-85 19779569-7 2009 Mutation of the active site serine of Osw3 results in spores with permeable walls, indicating that the catalytic activity of Osw3 is necessary for proper construction of the dityrosine layer. dityrosine 174-184 Rrt12p Saccharomyces cerevisiae S288C 38-42 19795928-5 2009 In addition to enzyme inactivation, AAPH treatment of purified CS resulted in dityrosine formation, increased protein surface hydrophobicity, and loss of tryptophan fluorescence. dityrosine 78-88 citrate synthase Homo sapiens 63-65 21162537-0 2011 Identification of the peroxidase-generated intermolecular dityrosine cross-link in bovine alpha-lactalbumin. dityrosine 58-68 lactalbumin alpha Bos taurus 90-107 20457484-0 2010 Structure and conformational studies on dityrosine formation in the DNA binding domain of RFX5. dityrosine 40-50 regulatory factor X5 Homo sapiens 90-94 20457484-3 2010 We have examined the formation of intramolecular tyrosine cross linking, dityrosine, in RFX5DBD under oxidative stress, through UV irradiation and enzymatic action of H(2)O(2)/peroxidase by fluorescence spectroscopic studies. dityrosine 73-83 regulatory factor X5 Homo sapiens 88-92 20457484-7 2010 The in vitro association of X-box DNA with RFX5DBD increased DT fluorescence significantly and protected RFX5DBD from UV irradiation as observed in SDS-PAGE followed by mass spectrometric analysis. dityrosine 61-63 regulatory factor X5 Homo sapiens 43-47 19903699-5 2010 Dityrosine formation on oxidized fibrinogen were detected spectrophotometrically. dityrosine 0-10 fibrinogen beta chain Homo sapiens 33-43 19903699-9 2010 Formation of di-tyrosines in the amino acid side chains of fibrinogen were observed upon oxidation. dityrosine 13-25 fibrinogen beta chain Homo sapiens 59-69 19903699-10 2010 Decreased binding capacity of oxidized fibrinogen correlated with intensities of dityrosine formation. dityrosine 81-91 fibrinogen beta chain Homo sapiens 39-49 19928816-2 2009 Resilin binds to the cuticle polysaccharide chitin via a chitin binding domain and is further polymerized through oxidation of the tyrosine residues resulting in the formation of dityrosine bridges and assembly of a high-performance protein--carbohydrate composite material. dityrosine 179-189 resilin Drosophila melanogaster 0-7 19779569-7 2009 Mutation of the active site serine of Osw3 results in spores with permeable walls, indicating that the catalytic activity of Osw3 is necessary for proper construction of the dityrosine layer. dityrosine 174-184 Rrt12p Saccharomyces cerevisiae S288C 125-129 19779569-9 2009 OSW3 and other OSW genes identified in this screen are strong candidates to encode enzymes involved in assembly of this protective dityrosine coat. dityrosine 131-141 Rrt12p Saccharomyces cerevisiae S288C 0-4 17467041-3 2007 At the same molar ratios of Fg to PN, about 0.01, 0.19 and 0.34 of tyrosine residues per molecule were oxidized to dityrosine and the amount of carbonyl groups in Fg increased 1.3-, 2,3- and 3.6-fold when compared to control Fg. dityrosine 115-125 fibrinogen beta chain Homo sapiens 28-30 19147224-3 2009 Here we show that unmodified native fibrinogen can also be photochemically crosslinked into an elastic hydrogel biomaterial through the rapid formation of intermolecular dityrosine. dityrosine 170-180 fibrinogen beta chain Homo sapiens 36-46 18599641-8 2008 The structure of the high-affinity Cu(2+) binding site is consistent with the hypothesis that the redox activity of the metal ion bound to Abeta can lead to the formation of dityrosine-linked dimers found in AD. dityrosine 174-184 amyloid beta precursor protein Homo sapiens 139-144 18823586-7 2008 In addition, dityrosine crosslink formation was observed in acrolein-mediated NF-L aggregates and these aggregates displayed thioflavin T reactivity, reminiscent of amyloid. dityrosine 13-23 neurofilament light chain Homo sapiens 78-82 18620432-5 2008 Quercetin and the plasma metabolites inhibited the formation of dityrosine catalyzed by the MPO enzyme and HL-60 cells in a dose-dependent manner. dityrosine 64-74 myeloperoxidase Homo sapiens 92-95 18238775-2 2008 Studies have shown that oxidation and nitration of alpha-synuclein lead to the formation of stable dimers and oligomers through dityrosine cross-linking. dityrosine 128-138 synuclein alpha Homo sapiens 51-66 17297919-10 2007 Importantly, the formation of dityrosine crosslinked Abeta, by the oxidative modification of the peptide, only occurs at equimolar molar ratios and above. dityrosine 30-40 amyloid beta precursor protein Homo sapiens 53-58 17925093-8 2007 Superoxide dismutase + catalase and the HO* radical scavenger mannitol partially prevented inhibition of cytochrome c oxidase activity and formation of bityrosines. dityrosine 152-163 catalase Rattus norvegicus 23-31 19602568-3 2009 Monoclonal antibodies (mAbs) directed against the bityrosine motif Tyr-Tyr-Arg (YYR) specifically recognize PrP(Sc) and other misfolded PrP species. dityrosine 50-60 prion protein Mus musculus 108-111 19602568-3 2009 Monoclonal antibodies (mAbs) directed against the bityrosine motif Tyr-Tyr-Arg (YYR) specifically recognize PrP(Sc) and other misfolded PrP species. dityrosine 50-60 prion protein Mus musculus 136-139 19602568-4 2009 Here, we report that select bead-bound PrP-BCD mAbs induce exposure of bityrosine epitopes on mouse brain PrP. dityrosine 71-81 prion protein Mus musculus 39-42 19602568-4 2009 Here, we report that select bead-bound PrP-BCD mAbs induce exposure of bityrosine epitopes on mouse brain PrP. dityrosine 71-81 prion protein Mus musculus 106-109 19602568-5 2009 By competition immunoprecipitation, we show that PrP-BCD mAb-induced bityrosine exposure occurs at alpha-helices 1 and 3. dityrosine 69-79 prion protein Mus musculus 49-52 19521526-0 2009 SLC30A3 (ZnT3) oligomerization by dityrosine bonds regulates its subcellular localization and metal transport capacity. dityrosine 34-44 solute carrier family 30 member 3 Rattus norvegicus 0-7 19521526-0 2009 SLC30A3 (ZnT3) oligomerization by dityrosine bonds regulates its subcellular localization and metal transport capacity. dityrosine 34-44 solute carrier family 30 member 3 Rattus norvegicus 9-13 19521526-4 2009 Using mutagenized ZnT3 expressed in PC12 cells, we identified two critical tyrosine residues necessary for dityrosine-mediated ZnT3 oligomerization. dityrosine 107-117 solute carrier family 30 member 3 Rattus norvegicus 18-22 19521526-4 2009 Using mutagenized ZnT3 expressed in PC12 cells, we identified two critical tyrosine residues necessary for dityrosine-mediated ZnT3 oligomerization. dityrosine 107-117 solute carrier family 30 member 3 Rattus norvegicus 127-131 19272447-7 2009 The level of urinary PRL (21.6+/-10.6 micromol/mol of creatinine) significantly correlated with the other oxidative stress markers, 8-oxo-deoxyguanosine, dityrosine, and isoprostanes. dityrosine 154-164 prolactin Homo sapiens 21-24 19340621-0 2009 Detection of hydrogen peroxide by lactoperoxidase-mediated dityrosine formation. dityrosine 59-69 lactoperoxidase Homo sapiens 34-49 19340621-1 2009 The aim of this work was to study the dityrosine-forming activity of lactoperoxidase (LPO) and its potential application for measuring hydrogen peroxide (H2O2). dityrosine 38-48 lactoperoxidase Homo sapiens 69-84 19340621-1 2009 The aim of this work was to study the dityrosine-forming activity of lactoperoxidase (LPO) and its potential application for measuring hydrogen peroxide (H2O2). dityrosine 38-48 lactoperoxidase Homo sapiens 86-89 19340621-2 2009 It was observed that LPO was able to form dityrosine at low H2O2 concentrations. dityrosine 42-52 lactoperoxidase Homo sapiens 21-24 19340621-5 2009 It was concluded that LPO-mediated dityrosine formation offers a simple way for H2O2 measurement. dityrosine 35-45 lactoperoxidase Homo sapiens 22-25 18620432-4 2008 Immunohistochemical staining showed that a quercetin metabolite was colocalized with macrophages, MPO, and dityrosine, an MPO-derived oxidation product of tyrosine, in human atherosclerotic aorta. dityrosine 107-117 myeloperoxidase Homo sapiens 122-125 17255961-3 2007 Here, we report the differential effects of Sec24 isoform-specific silencing on the transport of the membrane reporter protein ERGIC-53 (ER-Golgi intermediate compartment-53) carrying the cytosolic ER export signals di-phenylalanine, di-tyrosine, di-leucine, di-isoleucine, di-valine or terminal valine. dityrosine 234-245 SEC24 homolog B, COPII coat complex component Homo sapiens 44-49 17255961-3 2007 Here, we report the differential effects of Sec24 isoform-specific silencing on the transport of the membrane reporter protein ERGIC-53 (ER-Golgi intermediate compartment-53) carrying the cytosolic ER export signals di-phenylalanine, di-tyrosine, di-leucine, di-isoleucine, di-valine or terminal valine. dityrosine 234-245 lectin, mannose binding 1 Homo sapiens 127-135 17255961-3 2007 Here, we report the differential effects of Sec24 isoform-specific silencing on the transport of the membrane reporter protein ERGIC-53 (ER-Golgi intermediate compartment-53) carrying the cytosolic ER export signals di-phenylalanine, di-tyrosine, di-leucine, di-isoleucine, di-valine or terminal valine. dityrosine 234-245 lectin, mannose binding 1 Homo sapiens 137-173 17467041-3 2007 At the same molar ratios of Fg to PN, about 0.01, 0.19 and 0.34 of tyrosine residues per molecule were oxidized to dityrosine and the amount of carbonyl groups in Fg increased 1.3-, 2,3- and 3.6-fold when compared to control Fg. dityrosine 115-125 fibrinogen beta chain Homo sapiens 163-165 17467041-3 2007 At the same molar ratios of Fg to PN, about 0.01, 0.19 and 0.34 of tyrosine residues per molecule were oxidized to dityrosine and the amount of carbonyl groups in Fg increased 1.3-, 2,3- and 3.6-fold when compared to control Fg. dityrosine 115-125 fibrinogen beta chain Homo sapiens 163-165 17467041-4 2007 SDS-PAGE analysis of PN-modified Fg suggests that inter- and intramolecular dityrosine cross-links occur between A alpha chains of Fg. dityrosine 76-86 fibrinogen beta chain Homo sapiens 33-35 17467041-4 2007 SDS-PAGE analysis of PN-modified Fg suggests that inter- and intramolecular dityrosine cross-links occur between A alpha chains of Fg. dityrosine 76-86 fibrinogen beta chain Homo sapiens 131-133 16983996-4 2006 The tyrosine amino-terminal residue of Leu-enkephalin is converted either to 3-nitrotyrosine thus producing nitroenkephalin and to dityrosine by dimerization with the production of an enkephalin dimer. dityrosine 131-141 prodynorphin Homo sapiens 39-53 17031260-8 2006 The treatment of hearts with NCX-4016 + Tempol showed significantly enhanced NO generation and decreased ROS and dityrosine (a marker of peroxynitrite) formation. dityrosine 113-123 solute carrier family 8 member A1 Rattus norvegicus 29-32 16828704-9 2006 When GroEL was further incubated for the same time, but with increasing concentrations of H2O2 (>15 mM), the oxidation of GroEL"s cysteine residues and a significant decrease of the tyrosine fluorescence due to the formation of dityrosines were observed. dityrosine 231-242 heat shock protein family D (Hsp60) member 1 Homo sapiens 5-10 16828704-9 2006 When GroEL was further incubated for the same time, but with increasing concentrations of H2O2 (>15 mM), the oxidation of GroEL"s cysteine residues and a significant decrease of the tyrosine fluorescence due to the formation of dityrosines were observed. dityrosine 231-242 heat shock protein family D (Hsp60) member 1 Homo sapiens 125-130 17085975-3 2006 When cytochrome c was incubated with H2O2, oligomerization of the protein increased and the formation of carbonyl derivatives and dityrosine was stimulated. dityrosine 130-140 cytochrome c, somatic Homo sapiens 5-17 16194105-4 2005 The mass spectrometric, electron paramagnetic resonance, and separation studies of electrolyzed insulin solutions suggested that the loss of 4 mass units upon insulin oxidation at CNT could be accounted for by the formation of two dityrosine cross-links intramolecularly. dityrosine 231-241 insulin Homo sapiens 96-103 16298745-9 2005 Cu- and Mg-CHL showed radical scavenging ability as demonstrated by the diphenylpicrylhydracylradical (DPPH)-radical assay and estimation of phenoxyl radical generated diphenyl (dityrosine) formation. dityrosine 178-188 chordin like 1 Homo sapiens 11-14 16500693-7 2006 The increased oxidative status in these mice was further confirmed by increased oxidatively modified proteins such as dityrosine formation and carbonylation in the cortex of SMP30 KO mice. dityrosine 118-128 regucalcin Mus musculus 174-179 16271394-5 2005 DFT also predicted that Abeta will cross-link via covalent dityrosine formation during the oxidation of ascorbate but not during the oxidation of cholesterol. dityrosine 59-69 amyloid beta precursor protein Homo sapiens 24-29 16194105-4 2005 The mass spectrometric, electron paramagnetic resonance, and separation studies of electrolyzed insulin solutions suggested that the loss of 4 mass units upon insulin oxidation at CNT could be accounted for by the formation of two dityrosine cross-links intramolecularly. dityrosine 231-241 insulin Homo sapiens 159-166 16195585-5 2005 We found that dityrosine cross-links in wheat-flour dough increased with the addition of peroxidase plus hydrogen peroxide. dityrosine 14-24 peroxidase-like Triticum aestivum 89-99 15979004-4 2005 Moreover, the mature form of the Pxd recombinant protein was specifically recognized by the anti-rAePO antibody as a 77 kDa band, while in the presence of H2O2 was able to convert tyrosine residues to di-tyrosine moieties. dityrosine 201-212 Peroxidase Drosophila melanogaster 33-36 16195585-0 2005 Effects of peroxidase and hydrogen peroxide on the dityrosine formation and the mixing characteristics of wheat-flour dough. dityrosine 51-61 peroxidase-like Triticum aestivum 11-21 16195585-3 2005 Formation of dityrosine increased with the addition of hydrogen peroxide, and hydrogen peroxide plus peroxidase, to wheat-flour dough, while the addition of peroxidase had no effect on the amount of dityrosine formed. dityrosine 13-23 peroxidase-like Triticum aestivum 101-111 15970567-1 2005 The formation of dityrosine of human insulin oxidized by metal-catalyzed oxidation system (H2O2/Cu) was estimated by fluorescent methods. dityrosine 17-27 insulin Homo sapiens 37-44 15970567-2 2005 The oxidation of tyrosine and phenylalanine residues present on the insulin molecule was evident after 2 minutes of in vitro oxidation due to the formation of protein-bound dityrosine. dityrosine 173-183 insulin Homo sapiens 68-75 15970567-9 2005 In conclusion, these observations show that dityrosine formation and other oxidative chemical changes of insulin due to its in vitro oxidation decrease and can abolish its biological activity. dityrosine 44-54 insulin Homo sapiens 105-112 15632155-6 2005 Peptides containing a dityrosine motif derived from the C-terminal tail inhibit RON in vitro or when delivered into intact cells, consistent with an autoinhibitory mechanism. dityrosine 22-32 macrophage stimulating 1 receptor Homo sapiens 80-83 15749393-2 2005 The present study demonstrates that the sperm whale myoglobin tyrosyl radical, formed by hydrogen peroxide-dependent self-peroxidation, can either react with another tyrosyl radical, resulting in a dityrosine cross-linkage, or react with the spin trap DMPO to form a diamagnetic nitrone adduct. dityrosine 198-208 myoglobin Physeter catodon 52-61 15632155-8 2005 Moreover, introduction of these Phe residues into the dityrosine motif of the RON kinase leads to a decrease in kinase activity. dityrosine 54-64 macrophage stimulating 1 receptor Homo sapiens 78-81 15777089-3 2005 The addition of HCO3- to aerobic incubations containing SOD1, Cys, and DTPA in phosphate buffer enhanced the peroxidase activity of SOD1, as measured by hydroxylation of cyclic nitrone spin traps, dichlorodihydrofluorescein oxidation to dichlorofluorescein, and oxidation of tyrosine to dityrosine. dityrosine 287-297 superoxide dismutase 1 Homo sapiens 56-60 15777089-3 2005 The addition of HCO3- to aerobic incubations containing SOD1, Cys, and DTPA in phosphate buffer enhanced the peroxidase activity of SOD1, as measured by hydroxylation of cyclic nitrone spin traps, dichlorodihydrofluorescein oxidation to dichlorofluorescein, and oxidation of tyrosine to dityrosine. dityrosine 287-297 superoxide dismutase 1 Homo sapiens 132-136 15470099-4 2004 In chs3 mutants, which lack the chitosan and dityrosine layers of the spore wall, bridges are absent. dityrosine 45-55 chitin synthase CHS3 Saccharomyces cerevisiae S288C 3-7 15470107-12 2004 Finally, detailed analysis by electron microscopy of the spore walls in the crr1 mutants revealed a defect in the assembly of the spore wall components, suggesting a role for Crr1p in the cross-linking between the inner (glucan/mannoprotein) and the outer (chitosan/dityrosine) spore layers. dityrosine 266-276 putative glycosylase Saccharomyces cerevisiae S288C 76-80 15788232-5 2005 In addition, we were able to detect dityrosine that is a stable end MPO-oxidation product. dityrosine 36-46 myeloperoxidase Rattus norvegicus 68-71 15683253-0 2005 Site-specific nitration and oxidative dityrosine bridging of the tau protein by peroxynitrite: implications for Alzheimer"s disease. dityrosine 38-48 microtubule associated protein tau Homo sapiens 65-68 15470099-5 2004 By contrast, in dit1 mutants, which lack only the dityrosine layer, bridges are present, suggesting that the bridges may be composed of chitosan. dityrosine 50-60 Dit1p Saccharomyces cerevisiae S288C 16-20