PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 30706146-3 2019 Here, kinetics and thermodynamics of fluoride and azide binding to ferric human Hb (Hb(III)) complexed with the human Hp phenotypes 1-1 and 2-2 (Hp1-1:Hb(III) and Hp2-2:Hb(III), respectively) are reported (pH 7.0 and 20.0 C). Ferric enterobactin ion 67-73 chromobox 5 Homo sapiens 145-150 29891307-5 2018 Antioxidant assay showed that ALP-1 exhibited strong DPPH and HO scavenging activities, as well as ferric-reducing antioxidant power. Ferric enterobactin ion 99-105 asparaginase and isoaspartyl peptidase 1 Homo sapiens 30-35 30612358-5 2019 HgCl2 treatment resulted in oxidation of ferrous iron of hemoglobin to ferric form giving methemoglobin which is inactive as an oxygen transporter. Ferric enterobactin ion 71-77 hemoglobin subunit gamma 2 Homo sapiens 90-103 29088986-4 2018 TAC was determined simultaneously with two methods (ferric reducing ability of plasma - FRAP, 2.2-diphenyl-1-picryl-hydrazyl - DPPH and countertypes for saliva - FRAS and DPPHS test), with and without UA (native TAC and Nu-TAC, respectively). Ferric enterobactin ion 52-58 mechanistic target of rapamycin kinase Homo sapiens 88-92 30202000-5 2018 Here, we show that transferrin containing ferric ion could be an ideal thermosensitizer for the increased efficiency of radiofrequency hyperthermia. Ferric enterobactin ion 42-48 transferrin Mus musculus 19-30 29690623-6 2018 Nu-TAC was assessed simultaneously with two methods in plasma (Ferric Reducing Ability of Plasma:Nu-FRAP, 2.2-diphenyl-1-picryl-hydrazyl:Nu-DPPH) and in saliva (Nu-FRAS and Nu-DPPHS test). Ferric enterobactin ion 63-69 mechanistic target of rapamycin kinase Homo sapiens 100-104 29659799-3 2018 Using the Miller assay it was determined that under low iron availability exposure to sub-inhibitory doses of hepcidin (4-12muM) led to 2-fold and 4-fold increases in the expression of ftnA and bfd, respectively (P < 0.05), in both a wild type (WT) and Deltafur (ferric uptake regulator) background. Ferric enterobactin ion 266-272 hepcidin antimicrobial peptide Homo sapiens 110-118 29659799-3 2018 Using the Miller assay it was determined that under low iron availability exposure to sub-inhibitory doses of hepcidin (4-12muM) led to 2-fold and 4-fold increases in the expression of ftnA and bfd, respectively (P < 0.05), in both a wild type (WT) and Deltafur (ferric uptake regulator) background. Ferric enterobactin ion 266-272 ADAM metallopeptidase domain 1A (pseudogene) Homo sapiens 185-189 29457669-6 2018 NAC also diminished the malathion-induced DNA fragmentation along with significantly reduction in oxidative stress parameters causing decrease in lipid peroxidation and enhancement of ferric reducing antioxidant power within testicular germ cells. Ferric enterobactin ion 184-190 synuclein alpha Homo sapiens 0-3 29488201-5 2018 A low operational cost of 0.35 $ m-3 was achieved because pH adjustment and iron-containing sludge disposal could be avoided since a total COD and color removal efficiency of 85 and 79% could be achieved at an original pH of 6.8 by the above sequential process with a ferric ion concentration below 0.8 mg L-1 after the Fe0/H2O2 reaction. Ferric enterobactin ion 268-274 L1 cell adhesion molecule Homo sapiens 306-309 28473297-0 2018 NADH reduction of nitroaromatics as a probe for residual ferric form high-spin in a cytochrome P450. Ferric enterobactin ion 57-63 spindlin 1 Homo sapiens 74-78 29138269-9 2018 By contrast, the effect of cinaciguat on 1H-[1,2,4]oxadiazolo-[4,3-a]quinoxalin-1-one-oxidized (ferric) sGC was moderate, reaching ~10%-15% of maximal activity. Ferric enterobactin ion 96-102 guanylate cyclase 1 soluble subunit beta 2 Rattus norvegicus 104-107 28473297-0 2018 NADH reduction of nitroaromatics as a probe for residual ferric form high-spin in a cytochrome P450. Ferric enterobactin ion 57-63 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 84-99 29209355-4 2017 The trivalent ferric cation (at 10 mM) proved to be essential for promoting flocculation under weak alkaline conditions (pH ~8.5), with a maximum efficiency that exceeded 95 and 85% for wild-type CC1690 and the cell wall-deficient sta6 mutant, respectively. Ferric enterobactin ion 14-20 uncharacterized protein Chlamydomonas reinhardtii 231-235 29035597-6 2018 Higher ferric reducing ability of plasma (FRAP) levels were measured after exercise with CQA coffee versus placebo (p = .01). Ferric enterobactin ion 7-13 mechanistic target of rapamycin kinase Homo sapiens 42-46 29185409-1 2017 Methemoglobin (MetHb) is a form of hemoglobin which contains iron in ferric state. Ferric enterobactin ion 69-75 hemoglobin subunit gamma 2 Homo sapiens 0-13 29185409-1 2017 Methemoglobin (MetHb) is a form of hemoglobin which contains iron in ferric state. Ferric enterobactin ion 69-75 hemoglobin subunit gamma 2 Homo sapiens 15-20 28759066-0 2017 Structural changes and picosecond to second dynamics of cytochrome c in interaction with nitric oxide in ferrous and ferric redox states. Ferric enterobactin ion 117-123 cytochrome c, somatic Homo sapiens 56-68 29027792-1 2017 Cytochrome c (cyt c) is a small soluble heme protein characterized by a relatively flexible structure, particularly in the ferric form, such that it is able to sample a broad conformational space. Ferric enterobactin ion 123-129 cytochrome c, somatic Canis lupus familiaris 0-12 29027792-1 2017 Cytochrome c (cyt c) is a small soluble heme protein characterized by a relatively flexible structure, particularly in the ferric form, such that it is able to sample a broad conformational space. Ferric enterobactin ion 123-129 cytochrome c, somatic Canis lupus familiaris 14-19 28991453-3 2017 This work provides detailed information about the active site structure of CYP11A1 in the resting state and substrate-bound ferric forms as well as the CO-ligated adducts. Ferric enterobactin ion 124-130 cytochrome P450 family 11 subfamily A member 1 Homo sapiens 75-82 28991453-8 2017 While this work shows that Adx has an only weak effect on ferric and ferrous CO states, it has a relatively stronger impact on the Fe-O-O fragments of the functionally relevant oxy complexes. Ferric enterobactin ion 58-64 ferredoxin 1 Homo sapiens 27-30 28715687-7 2018 DPTB-TMS is highly efficient for the detection of ferric ions even in the presence of other metal ions. Ferric enterobactin ion 50-56 PYD and CARD domain containing Homo sapiens 5-8 28753305-4 2017 In this study, we report that cuprous oxide nanoparticles (Cu2O NPs) possess cytochrome c oxidase (CcO)-like activity and catalyze the oxidation of cytochrome c (Cyt c), converting it from the ferrous state to the ferric state under atmospheric oxygen conditions. Ferric enterobactin ion 214-220 cytochrome c, somatic Homo sapiens 77-89 28753305-4 2017 In this study, we report that cuprous oxide nanoparticles (Cu2O NPs) possess cytochrome c oxidase (CcO)-like activity and catalyze the oxidation of cytochrome c (Cyt c), converting it from the ferrous state to the ferric state under atmospheric oxygen conditions. Ferric enterobactin ion 214-220 cytochrome c, somatic Homo sapiens 148-160 28220853-1 2017 For the first time, renewable and easy accessible pre-bleached spent coffee powder coated with polyethylenimine (PEI) and ferric ions (Coffee-PEI-Fe) was used for the successive adsorption of As(V), Cu(II) and P(V) ions from spiked water samples. Ferric enterobactin ion 122-128 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 192-197 28685208-4 2017 Both ferric and ferrous ions could significantly enhance the activity of MAO-B, instead of MAO-A, in SH-SY5Y cells. Ferric enterobactin ion 5-11 monoamine oxidase B Homo sapiens 73-78 28685208-4 2017 Both ferric and ferrous ions could significantly enhance the activity of MAO-B, instead of MAO-A, in SH-SY5Y cells. Ferric enterobactin ion 5-11 monoamine oxidase A Homo sapiens 91-96 28281709-0 2017 Magnetostructural relationship for mu2-phenoxido bridged ferric dimers. Ferric enterobactin ion 57-63 adaptor related protein complex 1 subunit mu 2 Homo sapiens 35-38 28562754-6 2017 Biochemical analyses during the acute phase showed increased ferric-reducing ability of plasma (FRAP) and glutathione (GSH) levels in the vitamin C and C/E groups. Ferric enterobactin ion 61-67 mechanistic target of rapamycin kinase Mus musculus 96-100 28687456-6 2017 Markers of OS [4-hydroxynonenol (4-HNE), malondialdehyde (MDA) and serum SOD (S-SOD)] and antioxidant status [ferric reducing the ability of plasma (FRAP), Glutathione peroxidase (GPX) and Vitamin C (Vit C)] were measured in quiescent phase and during an episode of pancreatitis. Ferric enterobactin ion 110-116 mechanistic target of rapamycin kinase Homo sapiens 149-153 27842254-1 2017 A novel biomimetic drug delivery system (BDDS) inspired by the pH-dependent ferric ion-transport and release manner of transferrin (Tf) was developed for combating multidrug-resistant breast cancer. Ferric enterobactin ion 76-82 transferrin Homo sapiens 119-130 27267282-1 2016 A novel rhodamine-based dual probe Rh-2 for trivalent ferric ions (Fe(3+)) was successfully designed and synthesized, which exhibited a highly sensitive and selective recognition towards Fe(3+) with an enhanced fluorescence emission in methanol-water media (v/v=7/3, pH=7.2). Ferric enterobactin ion 54-60 Rh associated glycoprotein Homo sapiens 35-39 27343172-2 2016 Oxidation of thiocyanate to hypothiocyanite mediated by the redox intermediate Compound I rapidly restores the ferric state of MPO. Ferric enterobactin ion 111-117 myeloperoxidase Homo sapiens 127-130 27343172-4 2016 The reaction of ferric MPO with hypothiocyanite directly forms the MPO-cyanide complex, whereas a transient product derived from the reaction between hypothiocyanite and hydrogen peroxide is demonstrated to mediate the conversion of ferric MPO to Compound II. Ferric enterobactin ion 16-22 myeloperoxidase Homo sapiens 23-26 27343172-4 2016 The reaction of ferric MPO with hypothiocyanite directly forms the MPO-cyanide complex, whereas a transient product derived from the reaction between hypothiocyanite and hydrogen peroxide is demonstrated to mediate the conversion of ferric MPO to Compound II. Ferric enterobactin ion 16-22 myeloperoxidase Homo sapiens 67-70 27343172-4 2016 The reaction of ferric MPO with hypothiocyanite directly forms the MPO-cyanide complex, whereas a transient product derived from the reaction between hypothiocyanite and hydrogen peroxide is demonstrated to mediate the conversion of ferric MPO to Compound II. Ferric enterobactin ion 16-22 myeloperoxidase Homo sapiens 67-70 27343172-4 2016 The reaction of ferric MPO with hypothiocyanite directly forms the MPO-cyanide complex, whereas a transient product derived from the reaction between hypothiocyanite and hydrogen peroxide is demonstrated to mediate the conversion of ferric MPO to Compound II. Ferric enterobactin ion 233-239 myeloperoxidase Homo sapiens 23-26 27343172-4 2016 The reaction of ferric MPO with hypothiocyanite directly forms the MPO-cyanide complex, whereas a transient product derived from the reaction between hypothiocyanite and hydrogen peroxide is demonstrated to mediate the conversion of ferric MPO to Compound II. Ferric enterobactin ion 233-239 myeloperoxidase Homo sapiens 67-70 27343172-4 2016 The reaction of ferric MPO with hypothiocyanite directly forms the MPO-cyanide complex, whereas a transient product derived from the reaction between hypothiocyanite and hydrogen peroxide is demonstrated to mediate the conversion of ferric MPO to Compound II. Ferric enterobactin ion 233-239 myeloperoxidase Homo sapiens 67-70 27441502-1 2016 To improve the selectivity, delivery, and activity of ferric (Fe) anticancer agents, we design prodrugs based on N-donor residues of the human serum albumin (HSA) carrier IIA subdomain. Ferric enterobactin ion 54-60 albumin Homo sapiens 143-162 27402851-5 2016 The use of a polarized electrode to efficiently interconvert the ferric (Fe(3+)) and ferrous (Fe(2+)) forms of an immobilized NGB showed that the disulfide bridge both defines the kinetics of NO dioxygenase activity and regulates appearance of the free ferrous deoxy-NGB, which is the redox active form of the protein in contrast to oxy-NGB. Ferric enterobactin ion 65-71 neuroglobin Homo sapiens 126-129 27022137-1 2016 In this study, we investigated the effects of paraoxonase 1 (PON1) activities and the variant PON1-Q192R on the ferric reducing ability of plasma (FRAP) and total thiol. Ferric enterobactin ion 112-118 paraoxonase 1 Homo sapiens 94-98 27022137-1 2016 In this study, we investigated the effects of paraoxonase 1 (PON1) activities and the variant PON1-Q192R on the ferric reducing ability of plasma (FRAP) and total thiol. Ferric enterobactin ion 112-118 mechanistic target of rapamycin kinase Homo sapiens 147-151 26935256-2 2016 Therefore, our group aimed to evaluate the correlation between the adipokines (adiponectin and leptin) and the oxidative stress marker malondialdehyde-thiobarbituric acid reactive substances (MDA-TBARS) and antioxidant activity of plasma [ferric reducing ability of plasma (FRAP)] in healthy pregnant women and patients with gestational hypertension and pre-eclampsia. Ferric enterobactin ion 239-245 adiponectin, C1Q and collagen domain containing Homo sapiens 79-90 26868517-0 2016 Concentration of MS2 phage in river water by a combined ferric colloid adsorption and foam separation-based method, with MS2 phage leaching from ferric colloid. Ferric enterobactin ion 56-62 MS2 Homo sapiens 17-20 26868517-0 2016 Concentration of MS2 phage in river water by a combined ferric colloid adsorption and foam separation-based method, with MS2 phage leaching from ferric colloid. Ferric enterobactin ion 145-151 MS2 Homo sapiens 17-20 27651951-6 2016 The ferric reducing ability of plasma (FRAP) was considered to be an antioxidant power of human plasma. Ferric enterobactin ion 4-10 mechanistic target of rapamycin kinase Homo sapiens 39-43 26868517-0 2016 Concentration of MS2 phage in river water by a combined ferric colloid adsorption and foam separation-based method, with MS2 phage leaching from ferric colloid. Ferric enterobactin ion 145-151 MS2 Homo sapiens 121-124 26995402-6 2016 In the presence of Alpha-hemoglobin stabilizing protein (AHSP), which stabilizes the alpha-subunit in a redox inactive hexacoordinate conformation (thus unable to undergo the redox ferric/ferryl transition), Cys93 oxidation was substantially reduced in both proteins. Ferric enterobactin ion 181-187 alpha hemoglobin stabilizing protein Homo sapiens 19-55 26995402-6 2016 In the presence of Alpha-hemoglobin stabilizing protein (AHSP), which stabilizes the alpha-subunit in a redox inactive hexacoordinate conformation (thus unable to undergo the redox ferric/ferryl transition), Cys93 oxidation was substantially reduced in both proteins. Ferric enterobactin ion 181-187 alpha hemoglobin stabilizing protein Homo sapiens 57-61 27283901-9 2016 The mechanism underlying this effect is that tyrosinase promotes melanin production and ferric ion adsorption only in hTERT-expressing cells. Ferric enterobactin ion 88-94 tyrosinase Homo sapiens 45-55 27101151-1 2016 Although the interaction of low-spin ferric complexes with nitric oxide has been well studied, examples of stable high-spin ferric nitrosyls (such as those that could be expected to form at typical non-heme iron sites in biology) are extremely rare. Ferric enterobactin ion 124-130 spindlin 1 Homo sapiens 119-123 26868517-3 2016 When ferric colloid adsorption was performed prior to foam separation, MS2 phage was effectively removed from river water and concentrated in the generated foam within 7 min. Ferric enterobactin ion 5-11 MS2 Homo sapiens 71-74 26868517-5 2016 Furthermore, based on the analysis of the collected ferric colloid dissolved using deferoxamine, the MS2 concentration in the colloid-dissolved solution was 190-fold higher than that found in raw water according to RT-qPCR analysis. Ferric enterobactin ion 52-58 MS2 Homo sapiens 101-104 27243218-10 2016 Furthermore, the concentrations of nitric oxide, nitrite, nitrate, and the ferric reducing ability of plasma decreased with AAC indicating a lower oxidative stress status. Ferric enterobactin ion 75-81 glycine N-acyltransferase Bos taurus 124-127 27508376-7 2016 Phosphorus removal was significantly enhanced, exceeding 90% in E-BF by chemical precipitation, physical adsorption, and flocculation of phosphorus because of the in situ formation of ferric ions by the anodizing of sacrificial iron anodes. Ferric enterobactin ion 184-190 EBF transcription factor 1 Homo sapiens 64-68 26722635-0 2015 Tyrosine modification increases the affinity of gastrin for ferric ions. Ferric enterobactin ion 60-66 gastrin Homo sapiens 48-55 27119042-1 2016 A ratiometric probe for determining ferric ions (Fe(3+)) was developed based on nitrogen-doped carbon dots (CDs) and rhodamine B isothiocyanate (RhB), which was then applied to selective detection of Fe(3+) in PB buffer solution, lake water, and tap water. Ferric enterobactin ion 36-42 filamin B Homo sapiens 246-249 26329855-4 2015 It is noteworthy that the Y48pCMF mutation significantly destabilizes the Fe-Met bond in the ferric form of cytochrome c, thereby lowering the pKa value for the alkaline transition of the heme-protein. Ferric enterobactin ion 93-99 cytochrome c, somatic Homo sapiens 108-120 26041225-4 2015 Protein hydrolysates from HT IPP showed no ORAC, superoxide or hydroxyl scavenging activity but had significantly (P<0.05) improved (80%) ferric reducing antioxidant power. Ferric enterobactin ion 141-147 intracisternal A particle-promoted polypeptide Homo sapiens 29-32 26457677-1 2015 The peptide hormone gastrin binds two ferric ions with high affinity, and iron binding is essential for the biological activity of non-amidated forms of the hormone. Ferric enterobactin ion 38-44 gastrin Homo sapiens 20-27 26457677-6 2015 We conclude that gastrin selectively binds two In3+ or Ru3+ ions, and that the affinity of the first site for In3+ or Ru3+ ions is higher than for ferric ions. Ferric enterobactin ion 147-153 gastrin Homo sapiens 17-24 26346916-1 2015 Electron transport (ETp) across met-myoglobin (m-Mb), as measured in a solid-state-like configuration between two electronic contacts, increases by up to 20 fold if Mb is covalently bound to one of the contacts, a Si electrode, in an oriented manner by its hemin (ferric) group, rather than in a non-oriented manner. Ferric enterobactin ion 264-270 myoglobin Homo sapiens 36-45 26664465-2 2015 Cerium ionic radius and its binding properties are similar to ferric ions, which may be bound to transferrin. Ferric enterobactin ion 62-68 transferrin Homo sapiens 97-108 25656940-2 2015 Ceruloplasmin (CP), a ferroxidase, converts highly toxic ferrous iron to its non-toxic ferric form, which cooperated with ferroportin1 (FP1) facilitating the export of iron from cells. Ferric enterobactin ion 87-93 ceruloplasmin Rattus norvegicus 0-13 26051633-5 2015 Older individuals with a CD4:CD8 ratio <1 had increased levels of plasma advanced oxidation protein products (AOPP) and ferric reducing ability of plasma (FRAP), but reduced levels of thiobarbituric acid reactive substances (TBARS) as compared to subjects with normal CD4:CD8 ratio. Ferric enterobactin ion 123-129 CD4 molecule Homo sapiens 25-28 26051633-5 2015 Older individuals with a CD4:CD8 ratio <1 had increased levels of plasma advanced oxidation protein products (AOPP) and ferric reducing ability of plasma (FRAP), but reduced levels of thiobarbituric acid reactive substances (TBARS) as compared to subjects with normal CD4:CD8 ratio. Ferric enterobactin ion 123-129 CD8a molecule Homo sapiens 29-32 26091015-4 2015 We show here that addition of NEt3 indeed allows the deprotonation of these ligands, the resulting complexes bearing either anilide or benzimidazolide that are coordinated to the ferric site. Ferric enterobactin ion 179-185 tetraspanin 2 Homo sapiens 30-34 25656940-2 2015 Ceruloplasmin (CP), a ferroxidase, converts highly toxic ferrous iron to its non-toxic ferric form, which cooperated with ferroportin1 (FP1) facilitating the export of iron from cells. Ferric enterobactin ion 87-93 ceruloplasmin Rattus norvegicus 15-17 25656940-2 2015 Ceruloplasmin (CP), a ferroxidase, converts highly toxic ferrous iron to its non-toxic ferric form, which cooperated with ferroportin1 (FP1) facilitating the export of iron from cells. Ferric enterobactin ion 87-93 solute carrier family 40 member 1 Rattus norvegicus 136-139 26785343-2 2015 Ceruloplasmin (Cp), an acute phase reactant protein that can convert ferrous iron to its less reactive ferric form facilitating binding to ferritin, has ferroxidase activity that is important to iron handling. Ferric enterobactin ion 103-109 ceruloplasmin Homo sapiens 0-13 25529660-0 2015 A universally calibrated microplate ferric reducing antioxidant power (FRAP) assay for foods and applications to Manuka honey. Ferric enterobactin ion 36-42 mechanistic target of rapamycin kinase Mus musculus 71-75 25792380-1 2015 Human serum transferrin (hTf) transports ferric ions in the blood stream and delivers them to cells via receptor-mediated endocytosis. Ferric enterobactin ion 41-47 transferrin Homo sapiens 12-23 25666609-7 2015 Spectroscopic analysis of the recombinant GLB-33 GD showed that the heme is pentacoordinate when ferrous and in the hydroxide-ligated form when ferric, even at neutral pH. Ferric enterobactin ion 144-150 GLoBin related Caenorhabditis elegans 42-48 25498622-5 2015 The antioxidant properties of the beta-C/M were investigated by the 2, 2-diphenyl-1-picrylhydrazyl (DPPH) method and ferric reducing antioxidant power (FRAP) method, respectively. Ferric enterobactin ion 117-123 colony stimulating factor 2 receptor subunit beta Homo sapiens 34-40 25152357-4 2014 RESULTS: Revised enzymatic kinetics for ceruloplasmin (Vmax 35muMFe(3+)/min/muM; Km 15muM) are provided under physiological conditions, and inhibition by sodium azide (Ki for Ferric Gain 78.3muM, Ki for transferrin loading 8.1x10(4)muM) is quantified. Ferric enterobactin ion 175-181 ceruloplasmin Homo sapiens 40-53 25635662-0 2015 Interplay between inhibitory ferric and stimulatory curcumin regulates phosphorylation-dependent human cystic fibrosis transmembrane conductance regulator and DeltaF508 activity. Ferric enterobactin ion 29-35 CF transmembrane conductance regulator Homo sapiens 103-154 25127743-2 2014 Reduction of dietary iron from the ferric to the ferrous form is required for uptake by solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 (Slc11a2) into the enterocytes. Ferric enterobactin ion 35-41 solute carrier family 11 member 2 Homo sapiens 173-180 25506715-1 2015 The first step in the enzymatic cycle of mammalian peroxidases, including lactoperoxidase (LPO), is binding of hydrogen peroxide to the ferric resting state to form a ferric-hydroperoxo intermediate designated as Compound 0, the residual proton temporarily associating with the distal pocket His109 residue. Ferric enterobactin ion 136-142 lactoperoxidase Homo sapiens 74-89 25506715-1 2015 The first step in the enzymatic cycle of mammalian peroxidases, including lactoperoxidase (LPO), is binding of hydrogen peroxide to the ferric resting state to form a ferric-hydroperoxo intermediate designated as Compound 0, the residual proton temporarily associating with the distal pocket His109 residue. Ferric enterobactin ion 136-142 lactoperoxidase Homo sapiens 91-94 25965476-7 2015 In vitro antioxidant assay, GPA1, GPA2 and GPA3 could scavenge 1, 1-diphenyl-2-picrylhydrazyl (DPPH) radical and hydroxyl radical, chelate ferrous ion and reduce ferric ion. Ferric enterobactin ion 162-168 glycoprotein hormone subunit alpha 2 Homo sapiens 34-38 25475739-9 2014 Comparison between the bis-imidazole model complex and cyt c in ferrous and ferric oxidation states show quantitative differences that reflect differences in axial ligand covalency. Ferric enterobactin ion 76-82 cytochrome c, somatic Homo sapiens 55-60 25013070-4 2014 We present neutron structures of the ferric derivative of cytochrome c peroxidase and its ferryl intermediate; these allow direct visualization of protonation states. Ferric enterobactin ion 37-43 cytochrome c, somatic Homo sapiens 58-70 25372675-1 2014 Sperm whale myoglobin (Mb) functions as an oxygen-storage protein, but in the ferric state it possesses a weak peroxidase activity which enables it to carry out H2O2-dependent dehalogenation reactions. Ferric enterobactin ion 78-84 myoglobin Physeter catodon 12-21 25007760-2 2014 4-Arylquinoline 2-carboxylates 1o and 1q displayed significant antioxidant activity as indicated by their Fe-reducing power in the ferric reducing ability of plasma (FRAP) assay. Ferric enterobactin ion 131-137 mechanistic target of rapamycin kinase Homo sapiens 166-170 24991925-7 2014 Apo-transferrin (Tf), the primary carrier of soluble iron in the plasma, binds ferric ion to form mono-ferric and di-ferric transferrin. Ferric enterobactin ion 79-85 transferrin Homo sapiens 4-15 24991925-7 2014 Apo-transferrin (Tf), the primary carrier of soluble iron in the plasma, binds ferric ion to form mono-ferric and di-ferric transferrin. Ferric enterobactin ion 79-85 transferrin Homo sapiens 124-135 24690308-1 2014 The previously published method allowing the separation of non-ferric (iron-free) and ferric (iron-saturated) forms of human serum transferrin via capillary electrophoresis has been further developed. Ferric enterobactin ion 63-69 transferrin Homo sapiens 131-142 24632414-3 2014 In this study, we measured cyanide binding to the ferric state of the wild-type (WT) Cgb, and found that the binding consisted of multiple steps. Ferric enterobactin ion 50-56 cytoglobin Homo sapiens 85-88 24690308-1 2014 The previously published method allowing the separation of non-ferric (iron-free) and ferric (iron-saturated) forms of human serum transferrin via capillary electrophoresis has been further developed. Ferric enterobactin ion 86-92 transferrin Homo sapiens 131-142 24690308-3 2014 As a result, two previously unobserved monoferric forms of protein have been separated and identified, moreover, the loss of ferric ions from transferrin during electrophoretic separation has been considerably reduced by methanol, and the method selectivity has been yet increased resulting in a total separation of proteins exerting only subtle or none difference in mass-to-charge ratio. Ferric enterobactin ion 43-49 transferrin Homo sapiens 142-153 24690308-4 2014 The new method has allowed us to monitor the gradual iron saturation of transferrin by mixing the iron-free form of protein with the buffers with different concentrations of ferric ions. Ferric enterobactin ion 174-180 transferrin Homo sapiens 72-83 24446191-13 2014 Ferric reducing/antioxidant power (FRAP) value was decreased in the Vit C and Cr groups by transport. Ferric enterobactin ion 0-6 vitrin Gallus gallus 68-71 23811155-3 2013 In the new assay, LOX-derived lipid hydroperoxides oxidize the ferrous ion (Fe2+) to the ferric ion (Fe3+), the latter of which binds with thiocyanate (SCN-) to generate a red ferrithiocyanate (FTC) complex. Ferric enterobactin ion 89-95 lysyl oxidase Homo sapiens 18-21 24249253-5 2014 The ferric-reducing antioxidant power (FRAP assay) was 0.046 mumol/L trolox equivalent/mug/mL of extract. Ferric enterobactin ion 4-10 mechanistic target of rapamycin kinase Mus musculus 39-43 23981688-1 2014 BACKGROUND: Duodenal cytochrome b (Dcytb) is a mammalian plasma ferric reductase enzyme that catalyses the reduction of ferric to ferrous ion in the process of iron absorption. Ferric enterobactin ion 64-70 cytochrome b reductase 1 Homo sapiens 12-33 23981688-1 2014 BACKGROUND: Duodenal cytochrome b (Dcytb) is a mammalian plasma ferric reductase enzyme that catalyses the reduction of ferric to ferrous ion in the process of iron absorption. Ferric enterobactin ion 64-70 cytochrome b reductase 1 Homo sapiens 35-40 24881668-7 2014 Superoxide-treated hNgb in the ferric form was readily converted to the oxygenated ferrous form, and the result suggested that ferric hNgb could scavenge superoxide by change of an oxidation state in a heme iron. Ferric enterobactin ion 31-37 neuroglobin Homo sapiens 19-23 24881668-7 2014 Superoxide-treated hNgb in the ferric form was readily converted to the oxygenated ferrous form, and the result suggested that ferric hNgb could scavenge superoxide by change of an oxidation state in a heme iron. Ferric enterobactin ion 31-37 neuroglobin Homo sapiens 134-138 24211270-1 2014 Heme oxygenase (HO)-1 is an oxidative stress-response enzyme which catalyzes the degradation of heme into bilirubin, ferric ion, and carbon monoxide (CO). Ferric enterobactin ion 117-123 heme oxygenase 1 Homo sapiens 0-21 25189388-3 2014 Unlike the native protein, cytochrome c within the complex binds ligands rapidly; in particular, NO can coordinate to either the ferric or ferrous iron of the heme. Ferric enterobactin ion 129-135 cytochrome c, somatic Homo sapiens 27-39 24473150-6 2014 However, aluminum, cupric, ferric and calcium ions were able to inhibit AChE via noncompetitive mechanism of inhibition. Ferric enterobactin ion 27-33 acetylcholinesterase (Cartwright blood group) Homo sapiens 72-76 25146186-1 2014 The interaction of both ferric (Fe3+) and cupric (Cu2+) ions with human serum albumin (HSA) was assayed at a temperature of 27 C in aqueous solution using isothermal titration calorimetry. Ferric enterobactin ion 24-30 albumin Homo sapiens 72-85 23584744-5 2013 PGP- and EGP-fortified breads diminished the negative impact of high-cholesterol/cholic acid diet, lowering total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), lipid peroxidation, glucose and leptin levels, preventing visceral fat accumulation and increasing high-density lipoprotein cholesterol and plasma ferric-reducing antioxidant power levels. Ferric enterobactin ion 324-330 phosphoglycolate phosphatase Rattus norvegicus 0-3 24038606-1 2013 Spin doctor: A mononuclear ferric complex [Fe(H-5-Br-thsa)(5-Br-thsa)] H2O (1) (H2-5-Br-thsa = 5-bromo-2-hydroxybenzylidene)hydrazinecarbothioamide) was synthesized and its magnetic properties and structure were investigated by DFT calculations. Ferric enterobactin ion 27-33 spindlin 1 Homo sapiens 0-4 24046423-6 2013 This result indicated that the regulation of Hsp-70 gene expression in normal chickens, as estimated by oxidative stress indices [TBA reacting substances, ferric reducing/antioxidant power, and ceruloplasmin oxidase activity] levels, is tissue-specific. Ferric enterobactin ion 155-161 heat shock protein family A (Hsp70) member 2 Gallus gallus 45-51 22882431-8 2013 THP-1 cell activation was inhibited by exposures to both plasma and a ferric compound; the effect of plasma on macrophage activation was not reversed by the iron chelator desferroxamine. Ferric enterobactin ion 70-76 GLI family zinc finger 2 Homo sapiens 0-5 23597830-2 2013 The iron transport protein, divalent metal transporter 1 (DMT1) is found in reactive astrocytes of the lesioned hippocampal CA fields after excitotoxicity induced by the glutamate analog kainate (KA), but in order for iron to be transported by DMT1, it must be converted from the ferric to the ferrous form. Ferric enterobactin ion 280-286 RoBo-1 Rattus norvegicus 28-56 23597830-2 2013 The iron transport protein, divalent metal transporter 1 (DMT1) is found in reactive astrocytes of the lesioned hippocampal CA fields after excitotoxicity induced by the glutamate analog kainate (KA), but in order for iron to be transported by DMT1, it must be converted from the ferric to the ferrous form. Ferric enterobactin ion 280-286 RoBo-1 Rattus norvegicus 58-62 23507749-3 2013 A very good correlation of 0.807 was observed between the ferric reducing ability of plasma (FRAP) and total antioxidant status (TAS) assay and also a fair correlation of 0.501 between the biological antioxidant potential (BAP) and TAS assay. Ferric enterobactin ion 58-64 mechanistic target of rapamycin kinase Homo sapiens 93-97 22570238-4 2012 In this study, we found that ferric ion promoted Receptor Activator of Nuclear Factor kappa B Ligand (RANKL)-induced osteoclast (OC) formation in both RAW264.7 cells and bone marrow-derived macrophages (BMMs), and this effect was accompanied by elevated levels of reactive oxygen species (ROS) and oxidative stress. Ferric enterobactin ion 29-35 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 49-100 23201463-2 2013 MetHb is produced in the RBC by irreversible NO-induced oxidation of the oxygen carrying ferrous ion (Fe(2+)) present in the heme group of the hemoglobin (Hb) molecule to its non-oxygen binding ferric state (Fe(3+)). Ferric enterobactin ion 194-200 hemoglobin subunit gamma 2 Homo sapiens 0-5 23170793-4 2013 We have recently shown that trivalent iron (ferric ions) generates hydroxyl radicals, which subsequently convert FBG into abnormal fibrin clots in the form of DMDs. Ferric enterobactin ion 44-50 fibrinogen beta chain Homo sapiens 113-116 23337054-3 2013 Malondialdehyde (MDA) is an oxidative stress marker, and ferric reducing ability of plasma (FRAP) is an anti-oxidant capacity marker. Ferric enterobactin ion 57-63 mechanistic target of rapamycin kinase Homo sapiens 92-96 23132248-2 2012 beta-Galactosidase, encoded by lacZ, is usually detected using X-gal in combination with ferric and ferrous ions. Ferric enterobactin ion 89-95 galactosidase, beta 1 Mus musculus 0-18 24135101-6 2013 Solution pH below 3.0 and stirring speed of 700 rev min(-1) could ensure a sufficiently high oxidation rate for Na(2)SO(3) with ferric ion higher than 0.469 mM. Ferric enterobactin ion 128-134 CD59 molecule (CD59 blood group) Homo sapiens 52-58 22570238-4 2012 In this study, we found that ferric ion promoted Receptor Activator of Nuclear Factor kappa B Ligand (RANKL)-induced osteoclast (OC) formation in both RAW264.7 cells and bone marrow-derived macrophages (BMMs), and this effect was accompanied by elevated levels of reactive oxygen species (ROS) and oxidative stress. Ferric enterobactin ion 29-35 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 102-107 22389496-1 2012 Bacteria use tight-binding, ferric-specific chelators called siderophores to acquire iron from the environment and from the host during infection; animals use proteins such as transferrin and ferritin to transport and store iron. Ferric enterobactin ion 28-34 transferrin Homo sapiens 176-187 22957700-11 2012 Magnetic circular dichroism, resonance Raman, and electron paramagnetic resonance spectroscopic data on the ferric, ferrous, and ferrous-CO complexes of GAPDH showed that the heme is bis-ligated with His as the proximal ligand. Ferric enterobactin ion 108-114 glyceraldehyde-3-phosphate dehydrogenase Oryctolagus cuniculus 153-158 22836558-8 2012 Iron homeostasis is mainly regulated by transferrin, which transports ferric ions to other cells. Ferric enterobactin ion 70-76 transferrin Homo sapiens 40-51 22913825-3 2012 The key enzyme is 5-lipoxygenase, a dioxygenase containing a nonheme-bound ferric central ion, which in the catalytic complex with 5-lipoxygenase activating protein forms 5-hydroperoxyeicosatetraenoic acid. Ferric enterobactin ion 75-81 arachidonate 5-lipoxygenase Homo sapiens 18-32 22913825-3 2012 The key enzyme is 5-lipoxygenase, a dioxygenase containing a nonheme-bound ferric central ion, which in the catalytic complex with 5-lipoxygenase activating protein forms 5-hydroperoxyeicosatetraenoic acid. Ferric enterobactin ion 75-81 arachidonate 5-lipoxygenase Homo sapiens 131-145 22294389-4 2012 CDH induces PB formation via both reduction of ferricyanide to ferrocyanide reacting with an excess of Fe3+ (pathway 1) and reduction of ferric ions to Fe2+ reacting with the excess of ferricyanide (pathway 2). Ferric enterobactin ion 47-53 choline dehydrogenase Homo sapiens 0-3 22446753-2 2012 It was found that ferric ion (Fe(3+)) could selectively quench the fluorescence of 2PC-PPH, whereas many other metal ions, such as Mn(2+), Zn(2+), Cu(2+), K(+), Al(3+), Ca(2+), Ni(2+), Co(2+), Cr(3+) and Fe(2+), could not quench its fluorescence. Ferric enterobactin ion 18-24 enolase 1 Homo sapiens 87-90 22146473-6 2012 In contrast to the previously known plutonium-binding proteins transferrin and ferritin, which bind ferric ions, most identified proteins in our experiment are known to bind calcium, magnesium, or divalent transition metal ions. Ferric enterobactin ion 100-106 transferrin Rattus norvegicus 63-74 22101012-1 2012 Transferrin receptor mediates internalization of transferrin with bound ferric ions through the clathrin-dependent pathway. Ferric enterobactin ion 72-78 transferrin receptor Homo sapiens 0-20 22101012-1 2012 Transferrin receptor mediates internalization of transferrin with bound ferric ions through the clathrin-dependent pathway. Ferric enterobactin ion 72-78 transferrin Homo sapiens 49-60 22308374-0 2012 Ferric, not ferrous, heme activates RNA-binding protein DGCR8 for primary microRNA processing. Ferric enterobactin ion 0-6 DGCR8 microprocessor complex subunit Homo sapiens 56-61 22172990-1 2012 The peptide hormone gastrin binds two ferric ions with high affinity, and iron binding is essential for the biological activity of non-amidated gastrins in vitro and in vivo. Ferric enterobactin ion 38-44 gastrin Mus musculus 20-27 21653899-3 2011 Expression of mouse Zip14 in RNA-injected oocytes stimulated the uptake of (55)Fe in the presence of l-ascorbate but not nitrilotriacetic acid, indicating that Zip14 is an iron transporter specific for ferrous ion (Fe(2+)) over ferric ion (Fe(3+)). Ferric enterobactin ion 228-234 solute carrier family 39 (zinc transporter), member 14 Mus musculus 20-25 23505335-0 2011 Impact of Proximal and Distal Pocket Site-Directed Mutations on the Ferric/Ferrous Heme Redox Potential of Yeast Cytochrome-c-Peroxidase. Ferric enterobactin ion 68-74 cytochrome-c peroxidase Saccharomyces cerevisiae S288C 113-136 21978190-2 2011 The high-frequency RR (1300-1700 cm(-1)) indicates that the heme group is in the ferric, six-coordinate, low-spin state for both resting and ligand-bound hPGIS/zPGIS. Ferric enterobactin ion 81-87 prostaglandin I2 synthase Homo sapiens 154-159 21653899-3 2011 Expression of mouse Zip14 in RNA-injected oocytes stimulated the uptake of (55)Fe in the presence of l-ascorbate but not nitrilotriacetic acid, indicating that Zip14 is an iron transporter specific for ferrous ion (Fe(2+)) over ferric ion (Fe(3+)). Ferric enterobactin ion 228-234 solute carrier family 39 (zinc transporter), member 14 Mus musculus 160-165 21554740-10 2011 The most specific and linear response was observed for pyoverdin immobilized in sol-gel C. In contrast, a solution of pyoverdin (3.0 muM) exposed to iron (II or III) for 10 minutes showed an increase in fluorescence (101 - 114%) at low ferrous concentrations (0.45 - 2.18 muM) while exposure to all ferric ion concentrations (0.45 - 3.03 muM) caused quenching. Ferric enterobactin ion 299-305 latexin Homo sapiens 133-136 21875066-2 2011 The presence of a heme cofactor in CBS is enigmatic, and its conversion from the ferric- to ferrous-CO state inhibits enzyme activity. Ferric enterobactin ion 81-87 cystathionine beta-synthase Homo sapiens 35-38 21652729-2 2011 We have previously demonstrated that ferric ions bind to gastrins, that the gastrin-ferric ion complex interacts with the iron transport protein transferrin in vitro, and that circulating gastrin concentrations positively correlate with transferrin saturation in vivo. Ferric enterobactin ion 37-43 gastrin Mus musculus 57-64 21652729-2 2011 We have previously demonstrated that ferric ions bind to gastrins, that the gastrin-ferric ion complex interacts with the iron transport protein transferrin in vitro, and that circulating gastrin concentrations positively correlate with transferrin saturation in vivo. Ferric enterobactin ion 37-43 gastrin Mus musculus 76-83 21652729-2 2011 We have previously demonstrated that ferric ions bind to gastrins, that the gastrin-ferric ion complex interacts with the iron transport protein transferrin in vitro, and that circulating gastrin concentrations positively correlate with transferrin saturation in vivo. Ferric enterobactin ion 84-90 transferrin Mus musculus 145-156 21652729-2 2011 We have previously demonstrated that ferric ions bind to gastrins, that the gastrin-ferric ion complex interacts with the iron transport protein transferrin in vitro, and that circulating gastrin concentrations positively correlate with transferrin saturation in vivo. Ferric enterobactin ion 84-90 gastrin Mus musculus 76-83 21652729-2 2011 We have previously demonstrated that ferric ions bind to gastrins, that the gastrin-ferric ion complex interacts with the iron transport protein transferrin in vitro, and that circulating gastrin concentrations positively correlate with transferrin saturation in vivo. Ferric enterobactin ion 84-90 transferrin Mus musculus 237-248 21536298-2 2011 The magnetic carbonaceous material with the maximum magnetic flux density on every axis (ESS-1) was obtained from the ferric-loaded resin by carbonization at 700 C, followed by activation with the oyster shell at 900 C, and magnetization. Ferric enterobactin ion 118-124 transforming growth factor beta receptor 1 Homo sapiens 89-94 21376789-1 2011 Transferrin is a blood-plasma glycoprotein, which is responsible for ferric-ion delivery and which functions as the most important ferric pool in the body. Ferric enterobactin ion 69-75 transferrin Homo sapiens 0-11 21376789-1 2011 Transferrin is a blood-plasma glycoprotein, which is responsible for ferric-ion delivery and which functions as the most important ferric pool in the body. Ferric enterobactin ion 131-137 transferrin Homo sapiens 0-11 21376789-6 2011 Furthermore, it is shown that the preparation of these complexes from holo-transferrin leads to an irreversible loss of the ferric ions from the protein. Ferric enterobactin ion 124-130 transferrin Homo sapiens 75-86 21071493-1 2011 The ferric uptake regulator Fur has been reported to repress the expression of rmpA, a regulatory gene for the mucoid phenotype, leading to decreased capsular polysaccharide (CPS) biosynthesis in Klebsiella pneumoniae CG43. Ferric enterobactin ion 4-10 regulator of mucoid phenotype Klebsiella pneumoniae CG43 79-83 21517759-4 2011 The active IDO conformer exists only in the presence of reducing cofactors (such as cytochrome b(5)), requiring the single electron reduction of ferric-to-ferrous iron (Fe(3+) Fe(2+)), which facilitates binding of L-Trp and O(2) to the enzyme active site. Ferric enterobactin ion 145-151 indoleamine 2,3-dioxygenase 1 Homo sapiens 11-14 22191012-6 2011 Also ferric-reducing ability of plasma (FRAP) increased significantly (interaction P = 0.024) after supplementation. Ferric enterobactin ion 5-11 mechanistic target of rapamycin kinase Homo sapiens 40-44 21195058-6 2011 In contrast, in the presence of ferric ions the rate of cleavage of both progastrin(55-80) and phosphoSer(75)progastrin(55-80) by prohormone convertase 1 was significantly reduced. Ferric enterobactin ion 32-38 proprotein convertase subtilisin/kexin type 1 Homo sapiens 130-153 21150830-3 2010 The 60% ethanol extract (P-60) showed strong antioxidant activity based on the results of 2,2"-azino-di(3-ethylbenzthiazoline-6-sulfonic acid (ABTS +), 2,2-diphenyl-1-picrylhydrazyl (DPPH) and ferric reducing antioxidant power (FRAP) assay methods. Ferric enterobactin ion 193-199 plasma protein 1 Mus musculus 25-29 21119927-2 2010 In this method, ferric ions are immobilized in the second-dimensional polyacrylamide gel to extract the phosphoprotein beta-casein from a mixture containing proteins with a broad range of pI and MW. Ferric enterobactin ion 16-22 casein beta Homo sapiens 119-130 23934922-8 2011 CONCLUSIONS/SIGNIFICANCE: Our data thus indicate that oxidative stress affects alpha-synuclein aggregation via oxidation of iron to the ferric state. Ferric enterobactin ion 136-142 synuclein alpha Homo sapiens 79-94 21966113-4 2010 A significant (P < 0.001) positive correlation (r = 0.8979) is observed between GST activity and total plasma antioxidant potential measured as ferric reducing ability of the plasma (FRAP). Ferric enterobactin ion 147-153 mechanistic target of rapamycin kinase Homo sapiens 186-190 20958043-4 2010 However, in treatment media with higher ionic strengths, ferric ion was released from the LF molecule into the aqueous phase. Ferric enterobactin ion 57-63 lactotransferrin Bos taurus 90-92 20608730-9 2010 The results also indicated that reduction of ferric to ferrous iron drives variations in ESP activity during early plant development. Ferric enterobactin ion 45-51 protein tyrosine phosphatase receptor type V, pseudogene Homo sapiens 89-92 19859668-1 2010 Human transferrin (Tf) very tightly binds two ferric ions to deliver iron to cells. Ferric enterobactin ion 46-52 transferrin Homo sapiens 6-17 19859668-1 2010 Human transferrin (Tf) very tightly binds two ferric ions to deliver iron to cells. Ferric enterobactin ion 46-52 transferrin Homo sapiens 19-21 21222379-7 2010 RESULTS: Both ferric (Fe3+) and ferrous (Fe2+) ions significantly decreased the BChE activity in all tested concentrations. Ferric enterobactin ion 14-20 butyrylcholinesterase Homo sapiens 80-84 20568729-4 2010 The data are consistent with cryogenic generation and trapping, at 100 K, of a ferrous d(6) Mb(II)(ONO)* complex by photoreduction of the ferric precursor crystals using high-intensity X-ray radiation. Ferric enterobactin ion 138-144 myoglobin Homo sapiens 92-94 21305139-4 2009 The ferric ion ligands have been identified as glutamates 7, 8 and 9 in the 18 amino acid peptide glycine-extended gastrin. Ferric enterobactin ion 4-10 gastrin Homo sapiens 115-122 20395538-2 2010 Gastrins bind two ferric ions selectively and with high affinity, and the biological activity of glycine-extended gastrin (Ggly) in vitro is dependent on the presence of ferric ions. Ferric enterobactin ion 18-24 gastrin Mus musculus 114-121 20395538-2 2010 Gastrins bind two ferric ions selectively and with high affinity, and the biological activity of glycine-extended gastrin (Ggly) in vitro is dependent on the presence of ferric ions. Ferric enterobactin ion 170-176 gastrin Mus musculus 114-121 20155941-4 2010 Normal coordinate structural decomposition (NSD) of the ferric CBS crystal structure predicts the enhancement of normal modes with significant heme "doming", "ruffling", and "saddling" content, and they are observed in the coherence spectra near approximately 40, approximately 60, and approximately 90 cm(-1). Ferric enterobactin ion 56-62 cystathionine beta-synthase Homo sapiens 63-66 20155941-6 2010 For ferric CBS, we observe a new mode near approximately 25 cm(-1), possibly involving the response of the protein, which exhibits a phase jump of approximately pi for excitation on the blue and red side of the Soret band maximum. Ferric enterobactin ion 4-10 cystathionine beta-synthase Homo sapiens 11-14 19664057-3 2009 Several lines of evidence, including the facts that transferrin binds gastrin, that gastrins bind ferric ions, and that the level of expression of gastrins positively correlates with transferrin saturation, suggest the possible involvement of the transferrin-gastrin interaction in iron homeostasis. Ferric enterobactin ion 98-104 gastrin Homo sapiens 84-91 19664057-6 2009 The fact that no interaction was observed in the presence of the chelator EDTA suggested that the gastrin-ferric ion complex was the interacting species. Ferric enterobactin ion 106-112 gastrin Homo sapiens 98-105 19664057-7 2009 Moreover, removal of ferric ions with EDTA reduced the stability of the complex between apo-transferrin and gastrins, and no interaction was observed between Gamide or Ggly and diferric transferrin. Ferric enterobactin ion 21-27 transferrin Homo sapiens 92-103 20395538-9 2010 These observations are consistent with the hypothesis that the biological activity of progastrin and Ggly in vivo is dependent on the presence of ferric ions and further suggest that chelating agents may block the stimulatory effects of gastrin precursors in the development of colorectal carcinoma. Ferric enterobactin ion 146-152 gastrin Mus musculus 89-96 20527030-8 2010 H(2)O binding to metmyoglobin (17,585 Da), where the heme iron is in the ferric oxidation state, is observed in ESI-MS. CO binding to Mb (17,595 Da), on the other hand, can be only observed after the heme iron is reduced to the ferrous form. Ferric enterobactin ion 73-79 myoglobin Homo sapiens 134-136 20199369-9 2010 Direct correlations were found between hepatocyte growth factor levels and ferric reducing activity of plasma as well as hepatocyte growth factor and creatinine or uric acid. Ferric enterobactin ion 75-81 hepatocyte growth factor Homo sapiens 39-63 19731896-4 2010 FeSINC nanoparticles were prepared by coprecipitation of both ferric and ferrous salts on the bovine insulin loaded silica nanoparticle. Ferric enterobactin ion 62-68 insulin Bos taurus 101-108 19032755-3 2008 METHODS: We assessed the resting and n-formyl-methionyl-leucyl-phenylalanine (fMLP)- induced whole blood chemiluminescence (as a measure of oxidant production by polymorphonuclear leukocytes and monocytes), ferric reducing ability of plasma (FRAP) and H2O2 generation in the whole blood of 27 untreated OSAS patients, 22 subjects after a night of CPAP therapy and 11 controls without OSAS. Ferric enterobactin ion 207-213 formyl peptide receptor 1 Homo sapiens 78-82 19617683-0 2009 Polymorphism in the spin-crossover ferric complexes [(TPA)Fe(III)(TCC)]PF6. Ferric enterobactin ion 35-41 sperm associated antigen 17 Homo sapiens 71-74 19218188-3 2009 In the present study, we measured the conformational changes in the haem pocket of recombinant human TDO (rhTDO) in ferric form that are induced by l-Trp binding using both resonance Raman and optical absorption spectroscopies. Ferric enterobactin ion 116-122 tryptophan 2,3-dioxygenase Homo sapiens 101-104 18778686-7 2008 On the contrary, the Gm and rHO-1 reactions with hydrogen peroxide both provided ferric low-spin intermediates though their yields were different. Ferric enterobactin ion 81-87 heme oxygenase 1 Rattus norvegicus 28-33 19798993-1 2009 In the present work, the iron oxyhydroxides were prepared by hydrolysis and neutralization of ferric ion from FeCl3, Fe(NO3)3 and Fe2 (SO4)3 salts, under the conditions of various pH values and aging for about 6 days at 60 degrees C. These iron minerals were identified and characterized using X-ray diffraction (XRD), infrared spectroscopy (IR) and scanning electron microscopy (SEM). Ferric enterobactin ion 94-100 NBL1, DAN family BMP antagonist Homo sapiens 120-123 19798993-3 2009 Results showed that ferrihydrite formed in the ferric solutions containing Cl-, NO3- and SO4(2-) at pH values of 8 and 10. Ferric enterobactin ion 47-53 NBL1, DAN family BMP antagonist Homo sapiens 80-83 17990009-3 2008 Rates of iron removal from transferrin were determined spectrophotometrically for the ten ligands, which all efficiently acquire ferric ion from diferric transferrin with a hyperbolic dependence on ligand concentration (saturation kinetics). Ferric enterobactin ion 129-135 transferrin Homo sapiens 27-38 18241201-1 2008 BVR-B (biliverdin-IXbeta reductase) also known as FR (flavin reductase) is a promiscuous enzyme catalysing the pyridine-nucleotide-dependent reduction of a variety of flavins, biliverdins, PQQ (pyrroloquinoline quinone) and ferric ion. Ferric enterobactin ion 224-230 biliverdin reductase B Homo sapiens 0-5 18241201-1 2008 BVR-B (biliverdin-IXbeta reductase) also known as FR (flavin reductase) is a promiscuous enzyme catalysing the pyridine-nucleotide-dependent reduction of a variety of flavins, biliverdins, PQQ (pyrroloquinoline quinone) and ferric ion. Ferric enterobactin ion 224-230 biliverdin reductase B Homo sapiens 7-34 18717590-11 2008 Models are proposed in which the accumulation of ferric nanoparticles is caused either by the absence of a ligand that prevents such precipitation in wild-type mitochondria or by a more oxidizing environment within the mitochondria of Yah1p-depleted cells exposed to O 2. Ferric enterobactin ion 49-55 adrenodoxin Saccharomyces cerevisiae S288C 235-240 18447830-9 2008 EPR spectroscopy identified the ferric state of the bound metal, and indicated that the iron-hepcidin complex shares some similarities with the rubredoxin iron-sulfur complex, suggesting the presence of Fe(3+) in a tetrahedral sulfur co-ordination. Ferric enterobactin ion 32-38 hepcidin antimicrobial peptide Homo sapiens 93-101 18359283-14 2008 Our results, and a structure model based on the crystal structures of the ferrous dioxygen complexes of P450(cam) and its T252A mutant, suggest that Asn252 can stabilize the ferric hydroperoxy intermediate, preventing premature release of H(2)O(2) and enabling addition of the second proton to the distal oxygen to generate the catalytic ferryl species. Ferric enterobactin ion 174-180 calmodulin 3 Homo sapiens 104-113 17990009-3 2008 Rates of iron removal from transferrin were determined spectrophotometrically for the ten ligands, which all efficiently acquire ferric ion from diferric transferrin with a hyperbolic dependence on ligand concentration (saturation kinetics). Ferric enterobactin ion 129-135 transferrin Homo sapiens 154-165 18006263-5 2008 TF is well known as a ferric ion transfer protein, and hence formation of this protein might be changed by ferric ion. Ferric enterobactin ion 22-28 transferrin Homo sapiens 0-2 17889392-2 2007 In the present study, a bioinformatics analysis showed that PA2384 has a weak similarity to the N-terminus DNA-binding domain of Fur, the well-known ferric uptake regulator. Ferric enterobactin ion 149-155 hypothetical protein Pseudomonas aeruginosa PAO1 60-66 18254708-5 2008 Associations between the DPPH test and the ferric reducing ability of serum (FRAP) method, measuring total antioxidant potential, were evaluated in sera from 78 healthy non-smoking men. Ferric enterobactin ion 43-49 mechanistic target of rapamycin kinase Homo sapiens 77-81 17889392-2 2007 In the present study, a bioinformatics analysis showed that PA2384 has a weak similarity to the N-terminus DNA-binding domain of Fur, the well-known ferric uptake regulator. Ferric enterobactin ion 149-155 ferric uptake regulation protein Pseudomonas aeruginosa PAO1 129-132 18075106-1 2007 Zeolite matrix FAU is applied as an effective support that can be readily exchanged with ferric ions simply by wet ion exchange. Ferric enterobactin ion 89-95 FAU ubiquitin like and ribosomal protein S30 fusion Homo sapiens 15-18 17938141-0 2007 Involvement of 101F6, a homologue of cytochrome b561, in the reduction of ferric ions. Ferric enterobactin ion 74-80 cytochrome b-561 Mus musculus 37-52 17938141-9 2007 Finally, reduction of ferric ions as well as of azo-dye increased with 101F6- or SDR-2-expressing cells. Ferric enterobactin ion 22-28 serine dehydratase regulator 2 Mus musculus 81-86 17938141-10 2007 Thus, both 101F6 and SDR-2 were localized in small vesicles of cells and played roles in the reduction of ferric ions. Ferric enterobactin ion 106-112 serine dehydratase regulator 2 Mus musculus 21-26 18031064-5 2007 Second, in order to probe the role of heme in the biological functioning of Dap1p, we measured ferric and ferrous heme binding affinities for Dap1p and the mutant Dap1pY138F, as well as equilibrium midpoint reduction potentials of the Fe(III)/Fe(II) couples. Ferric enterobactin ion 95-101 Dap1p Saccharomyces cerevisiae S288C 76-81 18031064-5 2007 Second, in order to probe the role of heme in the biological functioning of Dap1p, we measured ferric and ferrous heme binding affinities for Dap1p and the mutant Dap1pY138F, as well as equilibrium midpoint reduction potentials of the Fe(III)/Fe(II) couples. Ferric enterobactin ion 95-101 Dap1p Saccharomyces cerevisiae S288C 142-147 17972915-5 2007 Here, we report that Erv1 forms a 1:1 complex with cytochrome c and a reduced Erv1 can transfer electrons directly to the ferric form of the cytochrome. Ferric enterobactin ion 122-128 growth factor, augmenter of liver regeneration Homo sapiens 21-25 17972915-5 2007 Here, we report that Erv1 forms a 1:1 complex with cytochrome c and a reduced Erv1 can transfer electrons directly to the ferric form of the cytochrome. Ferric enterobactin ion 122-128 cytochrome c, somatic Homo sapiens 51-63 17972915-5 2007 Here, we report that Erv1 forms a 1:1 complex with cytochrome c and a reduced Erv1 can transfer electrons directly to the ferric form of the cytochrome. Ferric enterobactin ion 122-128 growth factor, augmenter of liver regeneration Homo sapiens 78-82 17562327-0 2007 Ferricyanide-mediated oxidation of ferrous nitrosylated sperm whale myoglobin involves the formation of the ferric nitrosylated intermediate. Ferric enterobactin ion 108-114 myoglobin Physeter catodon 68-77 18323241-1 2007 The joint effect of Antoxid (AX), extract from Radix Scutellariae baicalensis, with vitamin C on ferric reducing human plasma ability (FRAP) was examined. Ferric enterobactin ion 97-103 mechanistic target of rapamycin kinase Homo sapiens 135-139 17209551-6 2007 In the absence of NO, EPO-Fe(III) primarily converted to compound I and, upon H2O2 exhaustion, it decayed rapidly to the ferric form. Ferric enterobactin ion 121-127 eosinophil peroxidase Homo sapiens 22-25 18062223-9 2007 Spectrophotometric analysis revealed that the ratio of A406 to A280 for the catalase was 0.97, indicating the presence of a ferric component. Ferric enterobactin ion 124-130 Rru_A1356 Rhodospirillum rubrum ATCC 11170 76-84 17655520-1 2007 Methemoglobin, a form of hemoglobin that does not bind oxygen, is produced when iron in red blood cells is oxidized from the ferrous state to the ferric state. Ferric enterobactin ion 146-152 hemoglobin subunit gamma 2 Homo sapiens 0-13 17511610-2 2007 Lactoferrin was identified by N-terminal amino acid sequence and by capability to capture ferric cations resulting in a complex with absorbance maximum at 460-470 nm. Ferric enterobactin ion 90-96 lactotransferrin Canis lupus familiaris 0-11 17042493-6 2006 This peculiar behavior is discussed with respect to the MPO-typical covalent heme to protein linkages as well as to the published structures of ferric MPO and its cyanide complex and the recently published structure of lactoperoxidase as well as the physiological role of MPO in bacterial killing. Ferric enterobactin ion 144-150 myeloperoxidase Homo sapiens 151-154 17202686-3 2007 And six compounds were also subjected to six tests to speculate their properties: (1) inhibition of NO production by cultured J774.1 (macrophage-like) cell line, (2) suppression of inducible NO synthase (iNOS) gene expression, (3) inhibition of NO production by murine peritoneal macrophages, (4) DPPH radical scavenging activity, (5) reduction of ferric ion and (6) antioxidant activity. Ferric enterobactin ion 348-354 nitric oxide synthase 2, inducible Mus musculus 204-208 16928691-5 2006 Thus, the first electron to reduce the ferric iron of heme complexed with rHO-1 must be transferred from FMN. Ferric enterobactin ion 39-45 heme oxygenase 1 Rattus norvegicus 74-79 17042493-6 2006 This peculiar behavior is discussed with respect to the MPO-typical covalent heme to protein linkages as well as to the published structures of ferric MPO and its cyanide complex and the recently published structure of lactoperoxidase as well as the physiological role of MPO in bacterial killing. Ferric enterobactin ion 144-150 myeloperoxidase Homo sapiens 151-154 16979986-7 2006 We evaluated the antioxidant power ferric reducing ability of plasma (FRAP) assay. Ferric enterobactin ion 35-41 mechanistic target of rapamycin kinase Homo sapiens 70-74 16413820-17 2006 The ferric reducing ability of plasma (FRAP) method reveals that the plasma of infusion-treated mice has a significantly higher antioxidant capacity than plasma from controls (p<0.01). Ferric enterobactin ion 4-10 mechanistic target of rapamycin kinase Mus musculus 39-43 16714573-8 2006 iha expression was regulated by the ferric uptake regulator Fur and by iron availability, as shown by real-time reverse transcriptase PCR. Ferric enterobactin ion 36-42 bifunctional enterobactin receptor/adhesin protein Escherichia coli 0-3 16154530-1 2005 O2-dependent reactions of the ferric and ferrous forms of alpha-hydroxyheme complexed with water-soluble rat heme oxygenase-1 were examined by rapid-scan stopped-flow measurements. Ferric enterobactin ion 30-36 heme oxygenase 1 Rattus norvegicus 109-125 16445290-3 2006 We analyzed the structural effects of l-arginine (Arg) and tetrahydrobiopterin (H(4)B) binding on several key complexes (ferric, ferrous, ferrous-CO, and ferric-NO) and characterized the bonding properties of the proximal cysteine ligand. Ferric enterobactin ion 121-127 H4 clustered histone 4 Homo sapiens 80-85 16719370-6 2006 In its oxidized, or ferric state, CYP exists as an equilibrium mixture of high- and low-spin configurations, each with distinctive UV/Vis absorption peaks. Ferric enterobactin ion 20-26 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 34-37 15852126-0 2005 Spin crossover of ferric complexes with catecholate derivatives. Ferric enterobactin ion 18-24 spindlin 1 Homo sapiens 0-4 16201751-1 2005 Cytoglobin (Cgb) and neuroglobin (Ngb) are the first examples of hexacoordinated globins from humans and other vertebrates in which a histidine (His) residue at the sixth position of the heme iron is an endogenous ligand in both the ferric and ferrous forms. Ferric enterobactin ion 233-239 neuroglobin Homo sapiens 34-37 16285745-7 2005 Reaction of the reduced DcrA-N with molecular oxygen results in autoxidation to form a ferric state without forming any stable oxygen-bound form probably due to the extremely low redox potential of DcrA-N (-250 mV). Ferric enterobactin ion 87-93 dcrA Desulfovibrio vulgaris str. Hildenborough 24-28 16201751-1 2005 Cytoglobin (Cgb) and neuroglobin (Ngb) are the first examples of hexacoordinated globins from humans and other vertebrates in which a histidine (His) residue at the sixth position of the heme iron is an endogenous ligand in both the ferric and ferrous forms. Ferric enterobactin ion 233-239 cytoglobin Homo sapiens 0-10 16201751-1 2005 Cytoglobin (Cgb) and neuroglobin (Ngb) are the first examples of hexacoordinated globins from humans and other vertebrates in which a histidine (His) residue at the sixth position of the heme iron is an endogenous ligand in both the ferric and ferrous forms. Ferric enterobactin ion 233-239 cytoglobin Homo sapiens 12-15 16201751-1 2005 Cytoglobin (Cgb) and neuroglobin (Ngb) are the first examples of hexacoordinated globins from humans and other vertebrates in which a histidine (His) residue at the sixth position of the heme iron is an endogenous ligand in both the ferric and ferrous forms. Ferric enterobactin ion 233-239 neuroglobin Homo sapiens 21-32 16040738-5 2005 These experiments reveal that, in ferric SOLly GLB1, one of the histidine planes is rotated 20 degrees (+/-10 degrees ) away from a N(heme)-Fe-N(heme) axis. Ferric enterobactin ion 34-40 non-symbiotic hemoglobin class 1 Solanum lycopersicum 47-51 15931225-3 2005 The structure of AHSP bound to ferrous alphaHb is thought to represent a transitional complex through which alphaHb is converted to a non-reactive, hexacoordinate ferric form. Ferric enterobactin ion 163-169 alpha hemoglobin stabilizing protein Homo sapiens 17-21 15723537-2 2005 We previously demonstrated that ferric human Ngb binds to the alpha-subunits of heterotrimeric G proteins (Galpha) and acts as a guanine nucleotide dissociation inhibitor (GDI) for Galpha. Ferric enterobactin ion 32-38 neuroglobin Homo sapiens 45-48 15705575-4 2005 Here, the binding of ferric ion (chelated with a 2-fold molar ratio of nitrilotriacetate) to mTf has been studied using isothermal titration calorimetry and differential scanning calorimetry. Ferric enterobactin ion 21-27 melanotransferrin Mus musculus 93-96 15723537-2 2005 We previously demonstrated that ferric human Ngb binds to the alpha-subunits of heterotrimeric G proteins (Galpha) and acts as a guanine nucleotide dissociation inhibitor (GDI) for Galpha. Ferric enterobactin ion 32-38 succinate-CoA ligase GDP/ADP-forming subunit alpha Homo sapiens 107-113 15723537-2 2005 We previously demonstrated that ferric human Ngb binds to the alpha-subunits of heterotrimeric G proteins (Galpha) and acts as a guanine nucleotide dissociation inhibitor (GDI) for Galpha. Ferric enterobactin ion 32-38 succinate-CoA ligase GDP/ADP-forming subunit alpha Homo sapiens 181-187 16119677-1 2005 PURPOSE: The comparison of nutrition of children with high level of physical activity in dependence on antioxidative efficiency expressed in Ferric Reducing Ability of Plasma--FRAP adapted for saliva. Ferric enterobactin ion 141-147 mechanistic target of rapamycin kinase Homo sapiens 176-180 15155457-10 2004 Ferric ion was reduced to ferrous ion and taken up by hepatocytes by a pathway shared with diferric transferrin. Ferric enterobactin ion 0-6 transferrin Mus musculus 100-111 15548892-3 2004 Co-incubation of the oxy form (HbFe(2+)) with hypoxic BAECs resulted in an increase in the expression of HIF-1alpha in a manner that corresponded linearly with the decay of HbFe(2+) and accumulation of the ferric form (HbFe(3+)). Ferric enterobactin ion 206-212 hypoxia inducible factor 1 subunit alpha Homo sapiens 105-115 15544339-5 2004 Instead, pH was found to control the equilibrium amount of ferric and ferrous heme present after reaction of CBS with one-electron reducing agents. Ferric enterobactin ion 59-65 cystathionine beta-synthase Homo sapiens 109-112 15325179-1 2004 In this study, the relative importance of the dual reaction pathways of CO2*- in the photo/ferrioxalate system, where it acts both as a reductant for reducing the ferric ion and as an agent for the formation of H(2)O(2), was investigated as a function of the concentrations of ferrioxalate and oxygen. Ferric enterobactin ion 163-169 complement C2 Homo sapiens 72-75 15801461-9 2004 The redox state of the electrostatically bound cytochrome c monolayers could be electrochemically switched between ferric and ferrous forms. Ferric enterobactin ion 115-121 cytochrome c, somatic Homo sapiens 47-59 15260345-8 2004 The reaction mechanism for pyrite oxidation at pH 2 is first order for pyrite leached by solutions containing only ferric, ferric together with silicate, and ferric combined with silicate and lipid. Ferric enterobactin ion 115-121 polyhomeotic homolog 2 Homo sapiens 47-51 15260345-8 2004 The reaction mechanism for pyrite oxidation at pH 2 is first order for pyrite leached by solutions containing only ferric, ferric together with silicate, and ferric combined with silicate and lipid. Ferric enterobactin ion 123-129 polyhomeotic homolog 2 Homo sapiens 47-51 15260345-8 2004 The reaction mechanism for pyrite oxidation at pH 2 is first order for pyrite leached by solutions containing only ferric, ferric together with silicate, and ferric combined with silicate and lipid. Ferric enterobactin ion 123-129 polyhomeotic homolog 2 Homo sapiens 47-51 15165856-3 2004 Here, the X-ray crystal structure of wild type human Cgb in the ferric state at 2.4A resolution is reported. Ferric enterobactin ion 64-70 cytoglobin Homo sapiens 53-56 15130787-4 2004 In the absence of dioxygen, ferrous MPO decays to ferric MPO (0.04 s(-1) at pH 8 versus 1.4 s(-1) at pH 5). Ferric enterobactin ion 50-56 myeloperoxidase Homo sapiens 36-39 15130787-4 2004 In the absence of dioxygen, ferrous MPO decays to ferric MPO (0.04 s(-1) at pH 8 versus 1.4 s(-1) at pH 5). Ferric enterobactin ion 50-56 myeloperoxidase Homo sapiens 57-60 15130787-8 2004 The rate constant of dioxygen dissociation from compound III is much higher than conversion of compound III to ferric MPO (which is not affected by the oxygen concentration). Ferric enterobactin ion 111-117 myeloperoxidase Homo sapiens 118-121 15070359-2 2004 Using electron paramagnetic resonance (EPR), we show that formation of a disulfide bridge in ferric hNgb causes a considerable change in the heme pocket structure, whereas this is not so clear for ferric hCygb. Ferric enterobactin ion 93-99 neuroglobin Homo sapiens 100-104 15066989-5 2004 In contrast, in the NO-bound ferric complexes, the addition of l-Arg alone does not affect the structural properties of the Fe-N-O moiety, but H4B binding forces it to adopt a bent structure, which is further enhanced by the subsequent addition of l-Arg. Ferric enterobactin ion 29-35 H4 clustered histone 4 Homo sapiens 143-146 15110862-1 2004 Social life is prone to invasion by microorganisms, and binding of ferric ions by transferrin is an efficient strategy to restrict their access to iron. Ferric enterobactin ion 67-73 transferrin Apis mellifera 82-93 15056890-4 2004 After transferrin-rich extract was isolated by batch type ion exchange chromatography, a soluble ferric complex of the transferrin extract was prepared by adding ferric salts to transferrin extract followed by dialysis, sterilization, and freeze drying. Ferric enterobactin ion 97-103 transferrin Rattus norvegicus 119-130 15056890-4 2004 After transferrin-rich extract was isolated by batch type ion exchange chromatography, a soluble ferric complex of the transferrin extract was prepared by adding ferric salts to transferrin extract followed by dialysis, sterilization, and freeze drying. Ferric enterobactin ion 97-103 transferrin Rattus norvegicus 119-130 12842469-0 2003 Crystal structures of the ferric, ferrous, and ferrous-NO forms of the Asp140Ala mutant of human heme oxygenase-1: catalytic implications. Ferric enterobactin ion 26-32 heme oxygenase 1 Homo sapiens 97-113 14645216-3 2004 Wild-type neuroglobin has been shown to have six-coordinate heme in both ferric and ferrous states. Ferric enterobactin ion 73-79 neuroglobin Homo sapiens 10-21 14729300-0 2004 Synergistic anion-directed coordination of ferric and cupric ions to bovine serum transferrin--an inorganic perspective. Ferric enterobactin ion 43-49 transferrin Homo sapiens 82-93 14645044-1 2003 Human serum transferrin tightly binds ferric ions in the blood stream but is able to release them in cells by a process involving receptor-mediated endocytosis and decrease in pH. Ferric enterobactin ion 38-44 transferrin Homo sapiens 12-23 12743117-1 2003 Ceruloplasmin (Cp) is a ferroxidase that converts highly toxic ferrous iron to its non-toxic ferric form. Ferric enterobactin ion 93-99 ceruloplasmin Homo sapiens 0-13 12480932-5 2003 After sonication of the cells wild-type neuroglobin oxidizes rapidly to the hexacoordinated ferric form, whereas NO ligation initially protects the mutants from oxidation. Ferric enterobactin ion 92-98 neuroglobin Mus musculus 40-51 18494894-10 2003 This was minimized by the use of an agent, butylated hydroxytoluene (BHT), capable of liberating iron from transferrin via reduction of transferrin-bound ferric ions, allowing subsequent sequestration of Fe(II). Ferric enterobactin ion 154-160 transferrin Homo sapiens 107-118 18494894-10 2003 This was minimized by the use of an agent, butylated hydroxytoluene (BHT), capable of liberating iron from transferrin via reduction of transferrin-bound ferric ions, allowing subsequent sequestration of Fe(II). Ferric enterobactin ion 154-160 transferrin Homo sapiens 136-147 12700102-8 2003 However, unlike the other TonB-dependent receptors where vitamins or ferric-siderophores are wholly internalized, the bacterial transferrin receptor must remove iron from transferrin at the cell surface. Ferric enterobactin ion 69-75 transferrin Homo sapiens 128-139 12582819-1 2003 The sperm whale myoglobin mutant H64V, where the distal histidine is mutated to valine, is known to be five coordinated in the ferric state at room temperature and physiological pH. Ferric enterobactin ion 127-133 myoglobin Physeter catodon 16-25 12888278-1 2003 Both the binding and releasing of ferric ions in C-, and N-terminal binding sites of human serum transferrin are different. Ferric enterobactin ion 34-40 transferrin Homo sapiens 97-108 12601757-1 2003 Lactoferrin, a member of the transferrin family of approximately 80 kDa, consists of a single polypeptide chain folded in two symmetric, globular lobes (N- and C-lobes), each able to bind one ferric ion. Ferric enterobactin ion 192-198 lactotransferrin Bos taurus 0-11 12601757-1 2003 Lactoferrin, a member of the transferrin family of approximately 80 kDa, consists of a single polypeptide chain folded in two symmetric, globular lobes (N- and C-lobes), each able to bind one ferric ion. Ferric enterobactin ion 192-198 serotransferrin Bos taurus 29-40 12547225-1 2002 Dcytb has been identified as the mammalian transplasma ferric reductase that catalyzes the reduction of ferric to ferrous iron in the process of iron absorption. Ferric enterobactin ion 55-61 cytochrome b reductase 1 Homo sapiens 0-5 12071697-4 2002 Increasing the initial pH of shake-flask culture medium from 6.0 to 7.0 or adding ferric ions to the medium (to 100 microM) resulted in significant improvements in expression of rPLF from P. pastoris. Ferric enterobactin ion 82-88 periostin Rattus norvegicus 178-182 12137512-6 2002 Following on recent reports, we demonstrate the persulfide form of IscU to be a dead-end complex that is incapable of forming holoprotein after addition of ferrous or ferric ion. Ferric enterobactin ion 167-173 iron-sulfur cluster assembly enzyme Homo sapiens 67-71 12473103-3 2002 Lanthanide cations are similar to ferric ions with regard to transferrin binding, suggesting transferrin-receptor mediated transport is possible; however, this has not yet been confirmed. Ferric enterobactin ion 34-40 transferrin Homo sapiens 61-72 12162745-5 2002 Nonlinear regression analysis of OPP"s inhibition of arachidonic acid dioxygenation indicated mixed inhibition toward the ferric form of 12-LOX with apparent K(I) values in the low micromolar range: 2.0 +/- 0.2 microM for the free enzyme and 4.5 +/- 0.7 microM for the substrate-bound form of the enzyme. Ferric enterobactin ion 122-128 lysyl oxidase Homo sapiens 140-143 11535048-0 2001 Selective, high-affinity binding of ferric ions by glycine-extended gastrin(17). Ferric enterobactin ion 36-42 gastrin Homo sapiens 68-75 12367579-6 2002 By a careful, layer by layer analysis of transgene expression along the crypt-villus axis, we were able to affirm that the ectopic expression of transgenic HFE in the differentiated villi enterocytes was responsible for ferric hyperabsorption, a phenomenon exacerbated in the absence of endogenous HFE expression, which we assessed by crossing the transgene onto an HFE(-/-) (knockout) background. Ferric enterobactin ion 220-226 homeostatic iron regulator Mus musculus 156-159 11999386-8 2002 In contrast, the assays TEAC II and III, DPPH, DMPD and FRAP analyse the ability to reduce the radical cation (TEAC II and III, DPPH, DMPD) or the ferric ion (FRAP). Ferric enterobactin ion 147-153 mechanistic target of rapamycin kinase Homo sapiens 56-60 11999386-8 2002 In contrast, the assays TEAC II and III, DPPH, DMPD and FRAP analyse the ability to reduce the radical cation (TEAC II and III, DPPH, DMPD) or the ferric ion (FRAP). Ferric enterobactin ion 147-153 mechanistic target of rapamycin kinase Homo sapiens 159-163 11535048-11 2001 The binding of ferric ions by glycine-extended gastrin(17) at low pH is consistent with a role for progastrin-derived peptides in iron uptake from the lumen of the gastrointestinal tract. Ferric enterobactin ion 15-21 gastrin Homo sapiens 47-54 11535048-2 2001 A role for the hormone gastrin in iron uptake as a chelator of ferric ions in the gastric lumen has been proposed previously [Baldwin, G. S. (1992) Med. Ferric enterobactin ion 63-69 gastrin Homo sapiens 23-30 11535048-5 2001 The maximum at 281 nm in the absorption spectrum of glycine-extended gastrin(17) at pH 4.0 increased (2.07 +/- 0.30)-fold in the presence of > or =2 equiv of ferric ions. Ferric enterobactin ion 161-167 gastrin Homo sapiens 69-76 11535048-6 2001 Titration of glycine-extended gastrin(17) with ferric ions under stoichiometric conditions indicated that the stoichiometry of binding was 2.00 +/- 0.28 mol of Fe(3+)/mol of peptide. Ferric enterobactin ion 47-53 gastrin Homo sapiens 30-37 11300822-1 2001 Myoglobin was reconstituted with the ferric complex of corrphycene, a novel porphyrin isomer with a rearranged tetrapyrrole array, to investigate the influence of porphyrin deformation on the equilibrium between high-spin (S = 5/2) and low-spin (S = 1/2) states in the azide derivative. Ferric enterobactin ion 37-43 myoglobin Homo sapiens 0-9 11500408-2 2001 The virulence of P. aeruginosa PAO1 is influenced by the iron- and oxygen-regulated gene encoding the alternative sigma factor PvdS, which is regulated through the ferric uptake regulator (Fur). Ferric enterobactin ion 164-170 ferric uptake regulation protein Pseudomonas aeruginosa PAO1 189-192 11367578-2 2001 The photon intensity was affected by the ferric state of Hb (methemoglobin > oxyhemoglobin), and was roughly correlated with the radical-scavenging potential of catechins. Ferric enterobactin ion 41-47 hemoglobin subunit gamma 2 Homo sapiens 61-74 11457012-5 2001 These results indicate that the heme iron of myoglobin in the film is the ferric low-spin state, and the iron atom is pulled to the heme plane. Ferric enterobactin ion 74-80 myoglobin Homo sapiens 45-54 11473128-4 2001 The ferric (Fe(3+)) form of neuroglobin is also hexacoordinated with the protein ligand E7-His and does not exhibit pH dependence. Ferric enterobactin ion 4-10 neuroglobin Mus musculus 28-39 11226677-4 2001 Bcl-xL protein was also up-regulated during oxidative stress induced by exposure to hydrogen peroxide (3-100microM) or ferric ions (1-10microM). Ferric enterobactin ion 119-125 BCL2 like 1 Homo sapiens 0-6 11148040-5 2001 In this study, we have characterized the heme cofactor of CBS in both the ferric and ferrous states using resonance Raman spectroscopy. Ferric enterobactin ion 74-80 cystathionine beta-synthase Homo sapiens 58-61 11123951-2 2000 Obtaining viable H. pylori mutants upon mutagenesis of the genes encoding NifU and NifS was unsuccessful even by growing the potential transformants under many different conditions including low O(2) atmosphere and supplementation with both ferric and ferrous iron. Ferric enterobactin ion 241-247 iron-sulfur cluster assembly enzyme Homo sapiens 74-78 11158346-9 2001 Cells bearing the AFT1(up) mutation accumulated large amounts of ferric siderophores. Ferric enterobactin ion 65-71 DNA-binding transcription factor AFT1 Saccharomyces cerevisiae S288C 18-22 10996833-2 2000 FMO is an intracellular ferrireductase which may be responsible for the obligatory reduction of ferric to ferrous iron so that reduced iron can be incorporated into heme by ferrochelatase. Ferric enterobactin ion 96-102 ferrochelatase Homo sapiens 173-187 11140262-9 2000 The marked difference in the kinetics of photoinactivation of the apo and holo forms, the light dose-independent effect of the sulfhydril group reagent, 2-mercaptoethanol and the partial protection brought by the ferric ion complexing agent desferrioxamine suggest that the photochemistry of the 4Fe-4S cluster of the holo form plays little, if any, role in the photoinactivation of the apo-IRP-1/IRE interaction. Ferric enterobactin ion 213-219 aconitase 1 Homo sapiens 391-396 11068048-4 2000 At pH 7 and 15 degrees C, the rate constant of the reaction between 3-chloroperoxybenzoic acid and ferric MPO was similar to that with hydrogen peroxide (1.8x10(7) M(-1) s(-1) and 1.4x10(7) M(-1) s(-1), respectively). Ferric enterobactin ion 99-105 myeloperoxidase Homo sapiens 106-109 10920253-3 2000 Alkylamines (C >/= 5) induced changes in the spectrum of ferric P450(SPalpha) to one typical of a nitrogenous ligand-bound low-spin form of ferric P450, although their affinities were lower than those for other P450s, and a substrate, laurate, did not interfere with the binding in contrast with in the cases of other P450s. Ferric enterobactin ion 60-66 CD5 molecule like Homo sapiens 67-79 10922514-6 2000 However, we propose that regulation of the GAT-3 subtype transporter was chronically elevated (at least 30 days), represents an effect of epileptogenesis induced by ferric ion injected into the amygdaloid body. Ferric enterobactin ion 165-171 solute carrier family 6 member 11 Rattus norvegicus 43-48 10844648-5 2000 Antibody production against FetA commonly occurs in infected patients, and we therefore hypothesize that phase variation reflects a balance between the advantages of being able to use a ferric siderophore as an iron source and evasion of the host immune response. Ferric enterobactin ion 186-192 ATPase phospholipid transporting 8B5, pseudogene Homo sapiens 28-32 10622706-1 1999 The O2*- -generating step of plant peroxidases during their catalytic cycle is represented by the decay of compound III (CoIII) into ferriperoxidase, which most likely involves the dissociation of a ferric-O2*- complex to yield the ferric form of the enzyme and O2*-. Ferric enterobactin ion 199-205 mitochondrially encoded cytochrome c oxidase III Homo sapiens 107-119 10681518-5 2000 NO binds to both ferric (Fe(III), the catalytically active species) and ferrous (Fe(II)) forms of MPO, generating stable low-spin six-coordinate complexes, MPO-Fe(III).NO and MPO-Fe(II).NO, respectively. Ferric enterobactin ion 17-23 myeloperoxidase Homo sapiens 98-101 10681518-5 2000 NO binds to both ferric (Fe(III), the catalytically active species) and ferrous (Fe(II)) forms of MPO, generating stable low-spin six-coordinate complexes, MPO-Fe(III).NO and MPO-Fe(II).NO, respectively. Ferric enterobactin ion 17-23 myeloperoxidase Homo sapiens 156-159 10681518-5 2000 NO binds to both ferric (Fe(III), the catalytically active species) and ferrous (Fe(II)) forms of MPO, generating stable low-spin six-coordinate complexes, MPO-Fe(III).NO and MPO-Fe(II).NO, respectively. Ferric enterobactin ion 17-23 myeloperoxidase Homo sapiens 156-159 10601869-2 2000 Assignment of three heme methyl resonances of the isocyanide adduct of cytochrome P450 in the ferric low-spin state was recently performed using electron exchange in the presence of putidaredoxin [Mouro, C., Bondon, A., Jung, C., Hui Bon Hoa, G., De Certaines, J.D., Spencer, R.G.S. Ferric enterobactin ion 94-100 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 71-86 10994872-1 2000 Myeloperoxidase is very susceptible to reducing radicals because the reduction potential of the ferric/ferrous redox couple is much higher compared with other peroxidases. Ferric enterobactin ion 96-102 myeloperoxidase Homo sapiens 0-15 10704209-1 2000 Previous work has demonstrated that the ferric form of soybean lipoxygenase-1 will catalyze an elimination reaction on 12-iodo-cis-9-octadecenoic acid (12-IODE) to produce 9, 11-octadecadienoic acid and iodide ion. Ferric enterobactin ion 40-46 linoleate 9S-lipoxygenase-4 Glycine max 63-75 10601869-0 2000 Assignment of heme methyl 1H-NMR resonances of high-spin and low-spin ferric complexes of cytochrome p450cam using one-dimensional and two-dimensional paramagnetic signals enhancement (PASE) magnetization transfer experiments. Ferric enterobactin ion 70-76 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 90-105 10502679-7 1999 EPR spectra of cytochrome b(558) activated by either arachidonic acid or myristic acid, showed that a transient high-spin ferric species accounting for approximately 50% of the heme appeared in the presence of arachidonic acid, but not in the presence of myristic acid. Ferric enterobactin ion 122-128 cytochrome b Sus scrofa 15-27 10569637-5 1999 When subjected to acute oxidant stress by exposure to ferric/ascorbic acid or tert-butylhydroperoxide (tert-BHT), catalase activity showed a steeper decline compared with GSH-PX. Ferric enterobactin ion 54-60 catalase Homo sapiens 114-122 10521251-5 1999 The Fe(II)-substituted insulin hexamer is converted to the ferric analogue upon addition of phenol. Ferric enterobactin ion 59-65 insulin Homo sapiens 23-30 10388773-1 1999 Electronic absorption and resonance Raman (RR) spectra of the ferric form of barley grain peroxidase (BP 1) at various pH values, at both room temperature and 20 K, are reported, together with electron paramagnetic resonance spectra at 10 K. The ferrous forms and the ferric complex with fluoride have also been studied. Ferric enterobactin ion 62-68 prx7 Hordeum vulgare 90-100 10192390-1 1999 Plasma iron circulates bound to transferrin (Trf), which solubilizes the ferric ion and attenuates its reactivity. Ferric enterobactin ion 73-79 transferrin Mus musculus 32-43 10381381-3 1999 Metalloporphyrins, including zinc-, cobalt-, and tin-protoporphyrin, ferric ion, and protoporphyrin also induced c-fos mRNA. Ferric enterobactin ion 69-75 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 113-118 10192390-1 1999 Plasma iron circulates bound to transferrin (Trf), which solubilizes the ferric ion and attenuates its reactivity. Ferric enterobactin ion 73-79 transferrin Mus musculus 45-48 9882647-13 1999 It was concluded that the observed EutF phenotypes were due to the partial loss of TonB function, which is proposed to result in reduced cobalamin and ferric siderophore transport in an aerobic environment; thus, the eutF locus does not exist. Ferric enterobactin ion 151-157 transporter TonB Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 83-87 9779582-11 1998 However, in the ferric form, substitution of Trp-14 in W14F resulted in low stability at acid pH, as evident from lifetimes modifications at pH 4.8, while no modifications were produced by titrations of W7F to pH 4.5. Ferric enterobactin ion 16-22 thioredoxin domain containing 17 Homo sapiens 45-51 9822635-3 1998 In low density lipoprotein (LDL), myoglobin induced a 30-fold increase in the formation of F2-isoprostanes by a mechanism involving redox cycling between ferric and ferryl forms of myoglobin. Ferric enterobactin ion 154-160 myoglobin Homo sapiens 34-43 10022330-9 1998 Transferrin capacity is saturated after the absorption of a toxic dose resulting in much of the circulating iron being hydrated ferric ion. Ferric enterobactin ion 128-134 transferrin Homo sapiens 0-11 11670788-1 1998 Application to High-Spin Ferric Complexes. Ferric enterobactin ion 25-31 spindlin 1 Homo sapiens 20-24 11670788-8 1998 The problem of ZFS in high-spin ferric complexes is treated at some length, and contributions due to low-symmetry distortions, anisotropic covalency, charge-transfer states, and ligand spin-orbit coupling are discussed. Ferric enterobactin ion 32-38 spindlin 1 Homo sapiens 27-31 9545294-10 1998 Inactivation of XylE by 4-methylcatechol resulted in oxidation of the active site iron to a high spin ferric state that was detectable by EPR. Ferric enterobactin ion 102-108 catechol 2,3-dioxygenase Pseudomonas putida 16-20 9760232-1 1998 Serum transferrin binds ferric ions in the bloodstream and transports them to cells, where they are released in a process involving receptor-mediated endocytosis. Ferric enterobactin ion 24-30 transferrin Homo sapiens 6-17 9531620-11 1998 The higher iron absorption capacity in the beta2m-/- mice may involve the initial step of ferric mucosal uptake and the subsequent step of mucosal transfer of iron to the plasma. Ferric enterobactin ion 90-96 beta-2 microglobulin Mus musculus 43-49 9478985-0 1998 Central role of Ferrous/Ferric iron in the ultraviolet B irradiation-mediated signaling pathway leading to increased interstitial collagenase (matrix-degrading metalloprotease (MMP)-1) and stromelysin-1 (MMP-3) mRNA levels in cultured human dermal fibroblasts. Ferric enterobactin ion 24-30 matrix metallopeptidase 1 Homo sapiens 117-141 9637000-2 1998 The modification caused a shift of the Soret band in the light absorption spectrum, from 430 nm to 418 nm in the case of myeloperoxidase (native ferric form), and from 412 nm to 406 nm in the case of lactoperoxidase (native ferric form). Ferric enterobactin ion 145-151 myeloperoxidase Homo sapiens 121-136 9637000-2 1998 The modification caused a shift of the Soret band in the light absorption spectrum, from 430 nm to 418 nm in the case of myeloperoxidase (native ferric form), and from 412 nm to 406 nm in the case of lactoperoxidase (native ferric form). Ferric enterobactin ion 224-230 myeloperoxidase Homo sapiens 121-136 9502734-6 1998 Consistent with preliminary histochemical analysis indicating that at least the transport of ferric ions is defective in Hdh mutants and in conjunction with the known localization of huntingtin in the membranes of vesicles associated with microtubules, we hypothesize that this protein is involved in the intracellular trafficking of nutrients in early embryos. Ferric enterobactin ion 93-99 huntingtin Mus musculus 121-124 9478985-0 1998 Central role of Ferrous/Ferric iron in the ultraviolet B irradiation-mediated signaling pathway leading to increased interstitial collagenase (matrix-degrading metalloprotease (MMP)-1) and stromelysin-1 (MMP-3) mRNA levels in cultured human dermal fibroblasts. Ferric enterobactin ion 24-30 matrix metallopeptidase 1 Homo sapiens 143-183 9478985-0 1998 Central role of Ferrous/Ferric iron in the ultraviolet B irradiation-mediated signaling pathway leading to increased interstitial collagenase (matrix-degrading metalloprotease (MMP)-1) and stromelysin-1 (MMP-3) mRNA levels in cultured human dermal fibroblasts. Ferric enterobactin ion 24-30 matrix metallopeptidase 3 Homo sapiens 189-202 9478985-0 1998 Central role of Ferrous/Ferric iron in the ultraviolet B irradiation-mediated signaling pathway leading to increased interstitial collagenase (matrix-degrading metalloprotease (MMP)-1) and stromelysin-1 (MMP-3) mRNA levels in cultured human dermal fibroblasts. Ferric enterobactin ion 24-30 matrix metallopeptidase 3 Homo sapiens 204-209 9182996-2 1997 More recently, NO was shown to interact also with a mammalian 15-lipoxygenase [Wiesner, R., Rathmann, J., Holzhutter, H. G., Stosser, R., Mader, K., Nolting, H. & Kuhn, H. (1996) Nitric oxide oxidises ferrous mammalian lipoxygenases to a pre-activated ferric species, FEBS Lett. Ferric enterobactin ion 256-262 arachidonate 15-lipoxygenase Homo sapiens 62-77 9407045-3 1997 Because the intermediate exhibits characteristic absorption spectrum of compound I and bears two electron oxidizing equivalents above the ferric state, we have assigned the species as compound I of myoglobin (Mb-I). Ferric enterobactin ion 138-144 myoglobin Physeter catodon 198-207 9407045-3 1997 Because the intermediate exhibits characteristic absorption spectrum of compound I and bears two electron oxidizing equivalents above the ferric state, we have assigned the species as compound I of myoglobin (Mb-I). Ferric enterobactin ion 138-144 myoglobin Physeter catodon 209-213 9434735-1 1997 Recombinant human theta class glutathione transferase T1-1 has been heterologously expressed in Escherichia coli and a simple purification method involving immobilized ferric ion affinity chromatography and Orange A dye chromatography is described. Ferric enterobactin ion 168-174 glutathione S-transferase theta 1 Homo sapiens 30-58 9383187-4 1997 One of these proteins, TbpA, is homologous to the TonB-dependent family of outer membrane receptors that are required for high-affinity uptake of vitamin B12 and ferric siderophores. Ferric enterobactin ion 162-168 transthyretin Homo sapiens 23-27 9200812-1 1997 High-affinity iron uptake in Saccharomyces cerevisiae involves the extracytoplasmic reduction of ferric ions by FRE1 and FRE2 reductases. Ferric enterobactin ion 97-103 ferric/cupric-chelate reductase Saccharomyces cerevisiae S288C 112-116 9200812-1 1997 High-affinity iron uptake in Saccharomyces cerevisiae involves the extracytoplasmic reduction of ferric ions by FRE1 and FRE2 reductases. Ferric enterobactin ion 97-103 ferric/cupric-chelate reductase Saccharomyces cerevisiae S288C 121-125 9294820-3 1997 The influence of ferric ions, EDTA, and visible light on the oxidation of methionine and the covalent reducible and nonreducible dimerization in human Insulin-like Growth Factor I (hIGF-I) in aqueous (1 mM) phosphate buffer solution were studied. Ferric enterobactin ion 17-23 insulin like growth factor 1 Homo sapiens 181-187 9294820-9 1997 The covalent dimerization of hIGF-I was correlated to visible light and ferric ions. Ferric enterobactin ion 72-78 insulin like growth factor 1 Homo sapiens 29-35 9294820-12 1997 The oxidation of methionine 59 in hIGF-I is catalyzed by light and by ferric ions in combination with EDTA. Ferric enterobactin ion 70-76 insulin like growth factor 1 Homo sapiens 34-40 9294820-13 1997 The covalent dimerization of hIGF-I is mainly affected by light and by ferric ions. Ferric enterobactin ion 71-77 insulin like growth factor 1 Homo sapiens 29-35 9294820-16 1997 EDTA is necessary for ferric ions to be active in the oxidation of methionine in hIGF-I but not for the covalent dimerization. Ferric enterobactin ion 22-28 insulin like growth factor 1 Homo sapiens 81-87 9210294-6 1997 Furthermore, experiments demonstrate that at acidic pH the inhibitory effect of ascorbate on the rate of Fe(3+)-transferrin formation is not primarily due to an interaction with ceruloplasmin, but to a reduction of enzymically generated ferric ions before they are bound to apotransferrin. Ferric enterobactin ion 237-243 transferrin Homo sapiens 112-123 9223614-6 1997 These results suggest that neutrophils inhibit the growth of C. albicans regardless of whether there is direct contact between them and Candida cells: neutrophil growth inhibition effects were augmented in the presence of a physiological concentration of lactoferrin, perhaps through some action of lactoferrin other than chelation of ferric ion. Ferric enterobactin ion 335-341 lactotransferrin Bos taurus 255-266 8917440-5 1996 The addition of dopamine or H2O2 oxidizes the ferrous iron of the native human TH to the ferric state. Ferric enterobactin ion 89-95 tyrosine hydroxylase Homo sapiens 79-81 9178558-4 1997 No effects of diethylenetriaminepentaacetic acid (DTPA) on the induction period (the period during the first phase) and the maximum oxygen consumption rate (MOCR) in the second phase indicate that free ferric ions liberated from myoglobin had no role in any phases during the lipid peroxidation. Ferric enterobactin ion 202-208 myoglobin Homo sapiens 229-238 8937423-3 1996 Spectral studies revealed that LPO-compound II oxidises indomethacin through one-electron transfer and is reduced to the native ferric state as shown by its spectral shift from 430 nm to 412 nm through an isosbestic point at 421 nm. Ferric enterobactin ion 128-134 lactoperoxidase Homo sapiens 31-34 8870668-3 1996 Like native HST, the recombinant protein can bind two ferric ions in the presence of bicarbonate, and is actively taken up by receptor-mediated endocytosis. Ferric enterobactin ion 54-60 fibroblast growth factor 4 Homo sapiens 12-15 8905632-4 1996 EDTA al so reduces LPO-compound-11 to the native ferric state by one-electron transfer as evidenced by the spectral shift from 428 to 412 nm. Ferric enterobactin ion 49-55 lactoperoxidase Homo sapiens 19-22 8660685-0 1996 Interaction of ferric complexes with NADH-cytochrome b5 reductase and cytochrome b5: lipid peroxidation, H2O2 generation, and ferric reduction. Ferric enterobactin ion 15-21 cytochrome b5 type A Homo sapiens 42-55 8660685-0 1996 Interaction of ferric complexes with NADH-cytochrome b5 reductase and cytochrome b5: lipid peroxidation, H2O2 generation, and ferric reduction. Ferric enterobactin ion 15-21 cytochrome b5 type A Homo sapiens 70-83 8660685-0 1996 Interaction of ferric complexes with NADH-cytochrome b5 reductase and cytochrome b5: lipid peroxidation, H2O2 generation, and ferric reduction. Ferric enterobactin ion 126-132 cytochrome b5 type A Homo sapiens 70-83 8660685-12 1996 These results indicate that the ability of NADH reductase and cytochrome b5 to interact with various ferric complexes depends on the nature of the chelating agent used to complex the iron and on the concentration of the iron. Ferric enterobactin ion 101-107 cytochrome b5 type A Homo sapiens 62-75 7608158-12 1995 Ferrous H64V/V68H myoglobin binds CO and NO to form stable complexes, but its reaction with O2 results in a rapid autooxidation to the ferric species. Ferric enterobactin ion 135-141 myoglobin Sus scrofa 18-27 8554320-12 1995 It is concluded that cytochrome b5 is required for reduction of low and high concentrations of ferric-histidine and ferric-ammonium sulfate and low concentrations of ferric-ATP and for the lipid peroxidation catalyzed by these ferric complexes. Ferric enterobactin ion 95-101 cytochrome b5 type A Homo sapiens 21-34 7580053-5 1995 Citrate and urate inhibit the iron-ceruloplasmin-dependent ascorbate oxidation by chelating ferric ions. Ferric enterobactin ion 92-98 ceruloplasmin Homo sapiens 35-48 7642502-9 1995 ADH is a homotetramer with a subunit M(r) of 46,000 and contains 1 g-atom of Fe per subunit, which, as determined by electron paramagnetic resonance analyses, is present as a mixture of ferrous and ferric forms. Ferric enterobactin ion 198-204 iron-containing alcohol dehydrogenase Thermococcus paralvinellae 0-3 22060567-5 1996 Differential scanning calorimetry, reflectance spectrophotometry and electrophoresis showed that treatment above 300-400 MPa caused marked denaturation of the myofibrillar and sarcoplasmic proteins and conversion of reduced myoglobin/oxymyoglobin to the denatured ferric form. Ferric enterobactin ion 264-270 myoglobin Homo sapiens 224-233 8633080-1 1996 The expression of at least 24 distinct genes of Pseudomonas aeruginosa PAO1 is under direct control of the "ferric uptake regulator" (Fur). Ferric enterobactin ion 108-114 ferric uptake regulation protein Pseudomonas aeruginosa PAO1 134-137 8548503-1 1996 The iron-binding protein transferrin has major roles in transporting, delivering, and sequestering ferric ions acquired by body tissues. Ferric enterobactin ion 99-105 transferrin Homo sapiens 25-36 7492589-1 1995 A resonance Raman spectroscopic study of the porcine myoglobin double mutant H64V/V68H has confirmed that the ferric form is bis-histidine ligated, has revealed that the bis-histidine ligation is retained on reduction to the ferrous form, and has demonstrated that CO can displace the ligated distal histidine to produce a ferrous CO form which has a low steady-state photolability, indicating that the replacement histidine blocks the CO escape route from the binding site. Ferric enterobactin ion 110-116 myoglobin Homo sapiens 53-62 7639530-6 1995 Addition of ferric ions to DHB only partially restores the NF-kappa B induction by H2O2, while this effect is almost completely restored by ferric ion addition to DHB-EE. Ferric enterobactin ion 12-18 nuclear factor kappa B subunit 1 Homo sapiens 59-69 7819206-1 1995 The ferric form of soybean lipoxygenase catalyzes an elimination reaction on 12-iodo-cis-9-octadecenoic acid (12-IODE) to produce iodide ions and 9,11-octadecadienoic acid (9, 11-ODA). Ferric enterobactin ion 4-10 linoleate 9S-lipoxygenase-4 Glycine max 27-39 7947969-6 1994 One heme group (protoporphyrin IX with an iron atom in the ferric state) is associated with one molecule of hCP. Ferric enterobactin ion 59-65 coproporphyrinogen oxidase Homo sapiens 108-111 8397139-2 1993 Recently, ferric ion chelated to citrate (Fe-citrate) was identified as the major non-transferrin-bound iron in the serum of GH patients. Ferric enterobactin ion 10-16 transferrin Homo sapiens 86-97 7947698-1 1994 Mitochondrial and microsomal cytochromes P-450SCC and P-450LM2 in the ferric substrate-free and substrate-bound states were studied by resonance Raman spectroscopy. Ferric enterobactin ion 70-76 cytochrome P450 family 11 subfamily A member 1 Homo sapiens 41-49 7860417-2 1994 Accumulated biological information led to a plausible model for the role of testicular transferrin in an iron shuttle system designed to transport ferric ions around the cellular tight junctions to the germ cells inside the blood-testis barrier. Ferric enterobactin ion 147-153 transferrin Homo sapiens 87-98 8151309-1 1994 Serum transferrin is the mammalian protein whose normal function is to transport ferric ions through the blood among sites of absorption, storage, and utilization. Ferric enterobactin ion 81-87 transferrin Homo sapiens 6-17 8125933-6 1994 Spectroscopic studies show that the Kd value for binding of linoleic acid to myoglobin is similar to the Km value for its oxidation and indicate that linoleic acid reduces the ferryl species to the ferric state. Ferric enterobactin ion 198-204 myoglobin Physeter catodon 77-86 8396885-4 1993 The reaction was inhibited by sulfhydryl reagents, was heat labile, and may account for reduction of ferric to ferrous iron during hepatic iron uptake from transferrin or from other iron sources. Ferric enterobactin ion 101-107 transferrin Rattus norvegicus 156-167 7975371-2 1994 In the healthy animals activity of aldose reductase was distinctly increased in the presence of ferric ions and of microsomal membranes; desferal inhibited drastically the enzyme activity. Ferric enterobactin ion 96-102 aldo-keto reductase family 1 member B1 Rattus norvegicus 35-51 7910035-0 1994 Soluble guanylate cyclase from bovine lung: activation with nitric oxide and carbon monoxide and spectral characterization of the ferrous and ferric states. Ferric enterobactin ion 142-148 guanylate cyclase Bos taurus 8-25 8369310-0 1993 Calorimetric studies of the binding of ferric ions to human serum transferrin. Ferric enterobactin ion 39-45 transferrin Homo sapiens 66-77 8369310-1 1993 The binding of ferric ions, chelated with nitrilotriacetate, to human serum transferrin (hTF) has been studied using ultrasensitive titration calorimetry. Ferric enterobactin ion 15-21 transferrin Homo sapiens 76-87 8340253-0 1993 Transforming growth factor-alpha expression of renal proximal tubules in Wistar rats treated with ferric and aluminum nitrilotriacetate. Ferric enterobactin ion 98-104 transforming growth factor alpha Rattus norvegicus 0-32 7686874-13 1993 The conversion of compound II to ferric MPO by DFO optimized the enzymatic activity of neutrophils, and in the presence of monochlorodimedon (compound II promoting agent) we measured an increased HOCl production. Ferric enterobactin ion 33-39 myeloperoxidase Homo sapiens 40-43 8501465-0 1993 Binding of the ferric uptake regulation repressor protein (Fur) to Mn(II), Fe(II), Co(II), and Cu(II) ions as co-repressors: electronic absorption, equilibrium, and 57Fe Mossbauer studies. Ferric enterobactin ion 15-21 mitochondrially encoded cytochrome c oxidase II Homo sapiens 83-88 1315759-1 1992 One proposed mechanism of the inactivation of lipoxygenase by inhibitors is the reduction of the catalytically active ferric form of the enzyme to its ferrous form. Ferric enterobactin ion 118-124 linoleate 9S-lipoxygenase-4 Glycine max 46-58 1303766-7 1992 Removal of the bound ferric ions (apo-Tf) did not alter the overall conformation, but there were subtle changes in local conformation based on its near-UV CD spectrum. Ferric enterobactin ion 21-27 transferrin Homo sapiens 38-40 8388915-8 1993 Proton NMR spectra of lactoperoxidase in the presence of excess thiocyanate ion illustrated the retention of a high-spin ferric configuration consistent with predominant binding of the physiological thiocyanate substrate at a non-heme site at room temperature. Ferric enterobactin ion 121-127 lactoperoxidase Bos taurus 22-37 8094100-1 1993 Lactoferrin (LF) and transferrin (Trf) are glycoproteins with strong affinities for ferric ions. Ferric enterobactin ion 84-90 transferrin Homo sapiens 21-32 8094100-1 1993 Lactoferrin (LF) and transferrin (Trf) are glycoproteins with strong affinities for ferric ions. Ferric enterobactin ion 84-90 transferrin Homo sapiens 34-37 1333417-1 1992 EPR (electron paramagnetic resonance) and optical spectroscopy show that human neutrophil myeloperoxidase is converted from ferric high-spin to low-spin by the addition of nitrite. Ferric enterobactin ion 124-130 myeloperoxidase Homo sapiens 90-105 1333795-12 1992 The one-dimensional 1H NMR spectrum of the OM cytochrome b5 indicates that the rhombic perturbation of the ferric center is essentially identical to that in the microsomal beef, rabbit, chicken, and rat cytochromes b5. Ferric enterobactin ion 107-113 cytochrome b5 Oryctolagus cuniculus 46-59 1850741-5 1991 This brings to (at least) five the number of classes of lipoxygenase inhibitors that are capable of reducing the active-site ferric ion and suggests the generality of this approach in the rational design of lipoxygenase inhibitors. Ferric enterobactin ion 125-131 linoleate 9S-lipoxygenase-4 Glycine max 56-68 1794978-3 1991 In the oxidized form, the Soret band was red-shifted as compared with the typical ferric low-spin form of P450 and the beta band was more intense than the alpha band. Ferric enterobactin ion 82-88 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 106-110 1791469-0 1991 On the interaction of phosvitins with ferric ion: solubility of the Fe(III)-phosphoprotein complex under acidic conditions is a function of the iron/phosphate ratio and the degree of phosvitin phosphorylation. Ferric enterobactin ion 38-44 casein kinase 2 beta Homo sapiens 22-31 2065674-8 1991 Analytical and spectroscopic data indicated that fractional rates and equilibria for disassembly of the ferric complex in the presence of apoferritin were independent of the concentration of the protein and of the complex itself. Ferric enterobactin ion 104-110 ferritin heavy chain 1 Homo sapiens 138-149 1656885-4 1991 The unprocessed recombinant protein displays the characteristic light absorption spectra of ferric mature MPO and exhibits its typical spectral changes in the presence of dithionite or hydrogen peroxide. Ferric enterobactin ion 92-98 myeloperoxidase Homo sapiens 106-109 1660264-7 1991 The three-dimensional X-ray structures of rabbit serum transferrin and human lactoferrin have shown that the ferric cations are co-ordinated by four protein ligands and a bidentate carbonate anion in a distorted octahedral arrangement [Anderson, Baker, Dodson, Norris, Rumball, Waters & Baker (1987) Proc. Ferric enterobactin ion 109-115 transferrin Homo sapiens 55-66 1910584-11 1991 These results suggested that autoxidation of heme and of ferrous ions to the unusable ferric form largely contribute toward the oxygen sensitivity of the ferrochelatase reaction in vitro. Ferric enterobactin ion 86-92 ferrochelatase Rattus norvegicus 154-168 1850741-5 1991 This brings to (at least) five the number of classes of lipoxygenase inhibitors that are capable of reducing the active-site ferric ion and suggests the generality of this approach in the rational design of lipoxygenase inhibitors. Ferric enterobactin ion 125-131 linoleate 9S-lipoxygenase-4 Glycine max 207-219 2037047-2 1991 Results on the reactivity on both ferric and ferrous wild type and mutants Mb"s are presented. Ferric enterobactin ion 34-40 myoglobin Physeter catodon 75-77 1846742-2 1991 Reduction of nitrate, or nitrite, to N2O under aerobic conditions involves NO as an intermediate, as judged by trapping experiments with the ferric form of extracellular horse heart cytochrome c and the demonstration that the cells possess a nitric oxide reductase activity. Ferric enterobactin ion 141-147 cytochrome c, somatic Equus caballus 182-194 1846361-1 1991 The resonance Raman spectra of neutrophil cytochrome b558 obtained upon Soret excitation indicate that the heme is low spin six-coordinate in both ferric and ferrous oxidation states; comparison with the spectra of bis-imidazole hemin suggests imidazole or imidazolate axial ligation. Ferric enterobactin ion 147-153 mitochondrially encoded cytochrome b Homo sapiens 42-54 1703937-6 1990 At low concentrations the relaxivities of iron in serum, about 0.91 mmol-1 l s-1 for ferric and 0.95 mmol-1 l s-1 for ferrous ion, approximate well to the relaxivity of iron in transferrin solutions, which was measured to be about 0.92 mmol-1 l s-1. Ferric enterobactin ion 85-91 transferrin Homo sapiens 177-188 1977818-6 1990 However, calmodulin antagonists considerably inhibited radiation-induced lipid peroxidation in the presence of ferric (Fe3+) ions. Ferric enterobactin ion 111-117 calmodulin 1 Rattus norvegicus 9-19 2176837-2 1990 Resonance Raman spectra of the purified sample revealed that the heme iron adopts the pure pentacoordinated ferric high-spin state on the basis of the nu 10 (1629cm-1) and nu 3 (1490 cm-1) mode frequencies, which are higher than those of the hexacoordinated ferric high-spin cytochrome P-450scc-substrate complexes. Ferric enterobactin ion 108-114 cholesterol side-chain cleavage enzyme, mitochondrial Bos taurus 275-294 2158989-2 1990 The low-spin, cyanide-ligated ferric complex of the intact bovine granulocyte myeloperoxidase (MPO-CN) has been studied by proton nuclear magnetic resonance utilizing the nuclear Overhauser effect (NOE). Ferric enterobactin ion 30-36 myeloperoxidase Bos taurus 78-93 2158989-2 1990 The low-spin, cyanide-ligated ferric complex of the intact bovine granulocyte myeloperoxidase (MPO-CN) has been studied by proton nuclear magnetic resonance utilizing the nuclear Overhauser effect (NOE). Ferric enterobactin ion 30-36 myeloperoxidase Bos taurus 95-98 1970297-2 1990 Vitellogenin conjugated to colloidal ferric particles of ca. Ferric enterobactin ion 37-43 a1-a Xenopus laevis 0-12 2161619-0 1990 Generation of reactive oxygen species and reduction of ferric chelates by microsomes in the presence of a reconstituted system containing ethanol, NAD+ and alcohol dehydrogenase. Ferric enterobactin ion 55-61 aldo-keto reductase family 1 member A1 Homo sapiens 156-177 2161619-2 1990 Experiments were conducted to evaluate whether NADH generated from a reconstituted system containing ethanol plus NAD+ plus ADH could interact with ferric chelates to promote microsomal lipid peroxidation and generation of a hydroxyl radical (OH)-like species. Ferric enterobactin ion 148-154 aldo-keto reductase family 1 member A1 Homo sapiens 48-51 1970297-4 1990 Several cortical membrane compartments, labeled or unlabeled with ferric particles, are involved in the internalization and the transfer of vitellogenin to the yolk platelets. Ferric enterobactin ion 66-72 a1-a Xenopus laevis 140-152 34310960-6 2021 Then H2O2 not only damaged structure of Tf to release Fe3+, but also was converted to hydroxyl radicals via ferric ions mediated Fenton reaction for ferroptosis. Ferric enterobactin ion 108-114 transferrin Homo sapiens 40-42 34973332-10 2022 Moreover, the change in bioavailable heme due to HO-2 overexpression, which selectively binds ferric over ferrous heme, is consistent with the labile heme pool being oxidized, thereby providing new insights into heme trafficking and signaling. Ferric enterobactin ion 94-100 heme oxygenase 2 Homo sapiens 49-53 34783530-0 2021 Contrasting Effects of Ferric and Ferrous Ions on Oligomerization and Droplet Formation of Tau: Implications in Tauopathies and Neurodegeneration. Ferric enterobactin ion 23-29 microtubule associated protein tau Homo sapiens 91-94 34783530-2 2021 Herein, we found that ferric (Fe3+) ions enhanced tau aggregation. Ferric enterobactin ion 22-28 microtubule associated protein tau Homo sapiens 50-53 34581604-6 2021 The ferric uptake regulator, Fur, was found to repress traD transcript levels, but to also have a second role, acting to allow TraD protein levels to increase only in the absence of iron. Ferric enterobactin ion 4-10 TraD Neisseria gonorrhoeae 55-59 34581604-6 2021 The ferric uptake regulator, Fur, was found to repress traD transcript levels, but to also have a second role, acting to allow TraD protein levels to increase only in the absence of iron. Ferric enterobactin ion 4-10 TraD Neisseria gonorrhoeae 127-131 2095335-6 1990 Although ferrous, ferric, cobalt, and manganese ions were highly inhibitory to beta-man, they also inhibited other lysosomal hydrolases to a similar extent. Ferric enterobactin ion 18-24 mannosidase beta Homo sapiens 79-87 34310960-8 2021 Therefore, based on calcium and ferric ions interference strategy, the cascade catalytic CaO2/Tf/CUR offered synergistic combination of ferroptosis, Ca2+ overload therapy and chemotherapy, which held a great promise in cancer treatment. Ferric enterobactin ion 32-38 transferrin Homo sapiens 94-96 34360097-3 2021 The concentration of zinc (Zn) and copper (Cu) in the serum was determined by Atomic Absorption Spectrometry (AAS) and the total antioxidative potential by the Ferric Reducing Ability of Plasma (FRAP) method. Ferric enterobactin ion 160-166 mechanistic target of rapamycin kinase Homo sapiens 195-199 34512783-10 2021 Results of the FRAP test represented very strong ferric ion reducing activities (0.04-0.83 mmol Fe2+/g). Ferric enterobactin ion 49-55 mechanistic target of rapamycin kinase Homo sapiens 15-19 34347312-2 2021 The presence of catechol moiety in dopamine was exploited to form pH-responsive cross-links with ferric ions (Fe3+ ) at different pH value. Ferric enterobactin ion 97-103 phenylalanine hydroxylase Homo sapiens 66-68 34347312-2 2021 The presence of catechol moiety in dopamine was exploited to form pH-responsive cross-links with ferric ions (Fe3+ ) at different pH value. Ferric enterobactin ion 97-103 phenylalanine hydroxylase Homo sapiens 130-132 34065292-2 2021 The antioxidant activity of both latex (ADL) and the methanolic extract of leaves (ADM) is determined using 1-diphenyl-2-picrylhydrazyl (DPPH), 2,2"-azino-bis 3-ethylbenzothiazoline-6-sulphonic acid (ABTS) scavenging radical methods and ferric reducing/antioxidant power (FRAP) assay. Ferric enterobactin ion 237-243 adrenomedullin Mus musculus 83-86 34110158-2 2021 Here, we report biochemical, biophysical, and computational analyses revealing that 1H-indazole-4-amines inhibit both hIDO1 and hTDO by a mechanism involving direct coordination with the heme ferrous and ferric states. Ferric enterobactin ion 204-210 indoleamine 2,3-dioxygenase 1 Homo sapiens 118-123 34110158-2 2021 Here, we report biochemical, biophysical, and computational analyses revealing that 1H-indazole-4-amines inhibit both hIDO1 and hTDO by a mechanism involving direct coordination with the heme ferrous and ferric states. Ferric enterobactin ion 204-210 tryptophan 2,3-dioxygenase Homo sapiens 128-132 34073216-3 2021 We demonstrated that the "redox state Raman marker" of the ferric low-spin heme in cytochrome c at 1584 cm-1 can serve as a sensitive indicator of cancer aggressiveness. Ferric enterobactin ion 59-65 cytochrome c, somatic Homo sapiens 83-95 35636779-10 2022 Also, IL-37 had a significantly positive correlation with ferric-reducing antioxidant power (FRAP) assay. Ferric enterobactin ion 58-64 interleukin 37 Homo sapiens 6-11 35613428-2 2022 Currently, the widely accepted mechanisms of the anti-inflammatory effects for Ga3+ are rationalized on the basis of their similarities to ferric ions (Fe3+), which permits Ga3+ to bind with Fe-binding proteins and subsequently disturbs the Fe homeostasis in the immune cells. Ferric enterobactin ion 139-145 succinyl-CoA:glutarate-CoA transferase Homo sapiens 79-82 35613428-2 2022 Currently, the widely accepted mechanisms of the anti-inflammatory effects for Ga3+ are rationalized on the basis of their similarities to ferric ions (Fe3+), which permits Ga3+ to bind with Fe-binding proteins and subsequently disturbs the Fe homeostasis in the immune cells. Ferric enterobactin ion 139-145 succinyl-CoA:glutarate-CoA transferase Homo sapiens 173-176 3059280-1 1988 Lactoferrin and transferrin exhibit very similar structure and biochemical properties but they behave as two distinct antigens and their affinity for ferric ions is not of the same magnitude. Ferric enterobactin ion 150-156 transferrin Homo sapiens 16-27 35592205-1 2022 Methemoglobin (MetHb) is a form of hemoglobin in which iron in Hb is in an oxidized form (ferric) instead of ferrous, making it difficult to bind with oxygen. Ferric enterobactin ion 90-96 hemoglobin subunit gamma 2 Homo sapiens 0-13 34988564-7 2022 A significant increase in the ferric reducing ability of plasma (FRAP), Trolox equivalent antioxidant capacity (TEAC), and thiol level, all measures of antioxidant capacity, was also observed in the participants who consumed the HCMF meal accompanied by RRB. Ferric enterobactin ion 30-36 mechanistic target of rapamycin kinase Homo sapiens 65-69 2556968-0 1989 NADH-dependent microsomal interaction with ferric complexes and production of reactive oxygen intermediates. Ferric enterobactin ion 43-49 2,4-dienoyl-CoA reductase 1 Homo sapiens 0-4 2556968-2 1989 Experiments were carried out to characterize the ability of NADH to interact with various ferric chelates to promote microsomal lipid peroxidation and generation of .OH-like species. Ferric enterobactin ion 90-96 2,4-dienoyl-CoA reductase 1 Homo sapiens 60-64 2556968-10 1989 NADH-dependent lipid peroxidation was much lower than the NADPH-catalyzed reaction and showed an opposite response to catalysis by ferric complexes compared to .OH generation as production of thiobarbituric acid-reactive material was increased with ferric-ATP and -citrate, but not with ferric-EDTA or- DTPA, and was not affected by catalase, SOD, or .OH scavengers. Ferric enterobactin ion 131-137 2,4-dienoyl-CoA reductase 1 Homo sapiens 0-4 2556968-11 1989 These results indicate that NADH can support microsomal reduction of ferric chelates, with the subsequent production of .OH-like species and peroxidation of lipids. Ferric enterobactin ion 69-75 2,4-dienoyl-CoA reductase 1 Homo sapiens 28-32 2916994-3 1989 In native yellow fin tuna myoglobin, changes in heme orientational preferences of approximately 3 kJ/mol occur even between two six-coordinate ferric states differing solely in spin states. Ferric enterobactin ion 143-149 myoglobin Physeter catodon 26-35 2665999-12 1989 In plasma, the ferrous iron is converted into the ferric form via the action of ceruloplasmin. Ferric enterobactin ion 50-56 ceruloplasmin Homo sapiens 80-93 3379048-2 1988 The uptake of iron from transferrin by isolated rat hepatocytes varies in parallel with plasma membrane NADH:ferricyanide oxidoreductase activity, is inhibited by ferricyanide, ferric, and ferrous iron chelators, divalent transition metal cations, and depends on calcium ions. Ferric enterobactin ion 109-115 transferrin Rattus norvegicus 24-35 3177366-0 1988 Effect of ferrous and ferric chelators on transferrin-iron-macrophage interactions. Ferric enterobactin ion 22-28 transferrin Homo sapiens 42-53 3177366-1 1988 A study was done to evaluate the effect of ferrous and ferric chelators on the interaction between transferrin-iron and cultured human blood monocytes. Ferric enterobactin ion 55-61 transferrin Homo sapiens 99-110 3169362-2 1988 The present kinetic study suggests that the Fe(II)-adriamycin complex acts as substrate for ceruloplasmin, which oxidizes the complex to the ferric form (Km = 21.7 microM). Ferric enterobactin ion 141-147 ceruloplasmin Homo sapiens 92-105 3377511-0 1988 Interaction of gastrin with transferrin: effects of ferric ions. Ferric enterobactin ion 52-58 gastrin Homo sapiens 15-22 3578500-10 1987 The results can be explained if the iron is released from the transferrin in intracellular vesicles in the ferrous form, where it may be chelated by bipyridine and prevented from passing to the fetus or converted to the ferric form once it is inside the cell matrix. Ferric enterobactin ion 220-226 transferrin Rattus norvegicus 62-73 3593741-3 1987 Using the valency hybrid hemoglobins thus prepared, the effect of the ferric spin state on the alpha 1 beta 2 subunit boundary structure was investigated by measuring the ultraviolet difference absorption spectra between the deoxy and the oxy valency hybrids associated with various ferric ligands (fluoride, aquo, azide and cyanide). Ferric enterobactin ion 70-76 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 103-109 3784891-6 1986 Measurements of 1/T2 at 20 MHz are quite in accord with theoretical expectations for apoferritin and ferritin with up to 24 ferric ions per molecule. Ferric enterobactin ion 124-130 ferritin heavy chain 1 Homo sapiens 85-96 2822673-5 1987 Myeloperoxidase compound I reacted with H2O2 and returned to the ferric state with concomitant evolution of an O2 molecule. Ferric enterobactin ion 65-71 myeloperoxidase Homo sapiens 0-15 3023322-2 1986 In the lactoperoxidase (LPO)-H2O2 system, at low H2O2 concentrations and/or alkaline conditions the peroxidatic cycle involves ferric LPO----compound I----compound II----ferric LPO conversion, whereas high H2O2 concentrations and/or acidic conditions favor the ferric LPO----compound I----compound II----compound III----ferrous LPO----ferric LPO pathway. Ferric enterobactin ion 127-133 lactoperoxidase Homo sapiens 7-22 3023322-2 1986 In the lactoperoxidase (LPO)-H2O2 system, at low H2O2 concentrations and/or alkaline conditions the peroxidatic cycle involves ferric LPO----compound I----compound II----ferric LPO conversion, whereas high H2O2 concentrations and/or acidic conditions favor the ferric LPO----compound I----compound II----compound III----ferrous LPO----ferric LPO pathway. Ferric enterobactin ion 127-133 lactoperoxidase Homo sapiens 24-27 3023322-2 1986 In the lactoperoxidase (LPO)-H2O2 system, at low H2O2 concentrations and/or alkaline conditions the peroxidatic cycle involves ferric LPO----compound I----compound II----ferric LPO conversion, whereas high H2O2 concentrations and/or acidic conditions favor the ferric LPO----compound I----compound II----compound III----ferrous LPO----ferric LPO pathway. Ferric enterobactin ion 127-133 lactoperoxidase Homo sapiens 134-137 3023322-2 1986 In the lactoperoxidase (LPO)-H2O2 system, at low H2O2 concentrations and/or alkaline conditions the peroxidatic cycle involves ferric LPO----compound I----compound II----ferric LPO conversion, whereas high H2O2 concentrations and/or acidic conditions favor the ferric LPO----compound I----compound II----compound III----ferrous LPO----ferric LPO pathway. Ferric enterobactin ion 127-133 lactoperoxidase Homo sapiens 134-137 3023322-2 1986 In the lactoperoxidase (LPO)-H2O2 system, at low H2O2 concentrations and/or alkaline conditions the peroxidatic cycle involves ferric LPO----compound I----compound II----ferric LPO conversion, whereas high H2O2 concentrations and/or acidic conditions favor the ferric LPO----compound I----compound II----compound III----ferrous LPO----ferric LPO pathway. Ferric enterobactin ion 127-133 lactoperoxidase Homo sapiens 134-137 3023322-2 1986 In the lactoperoxidase (LPO)-H2O2 system, at low H2O2 concentrations and/or alkaline conditions the peroxidatic cycle involves ferric LPO----compound I----compound II----ferric LPO conversion, whereas high H2O2 concentrations and/or acidic conditions favor the ferric LPO----compound I----compound II----compound III----ferrous LPO----ferric LPO pathway. Ferric enterobactin ion 127-133 lactoperoxidase Homo sapiens 134-137 3023322-2 1986 In the lactoperoxidase (LPO)-H2O2 system, at low H2O2 concentrations and/or alkaline conditions the peroxidatic cycle involves ferric LPO----compound I----compound II----ferric LPO conversion, whereas high H2O2 concentrations and/or acidic conditions favor the ferric LPO----compound I----compound II----compound III----ferrous LPO----ferric LPO pathway. Ferric enterobactin ion 127-133 lactoperoxidase Homo sapiens 134-137 3021127-3 1986 Perhydroxyl or superoxide radicals (HO.2 or O-2) cannot be established as the inactivating species in this mechanism, but they influence the rate of reconversion of the intermediate lactoperoxidase-compound III back to the resting ferric form of the enzyme. Ferric enterobactin ion 231-237 immunoglobulin kappa variable 1D-39 Homo sapiens 44-47 3091080-6 1986 When purified ferrochelatase was incubated with the low molecular weight form of NADH dehydrogenase prepared from Complex I, heme synthesis from ferric ion occurred by the addition of NADH. Ferric enterobactin ion 145-151 FECH Bos taurus 14-28 3019383-2 1986 The assignment of the electron paramagnetic resonance spectrum of PAH to two, overlapping high-spin ferric signals is confirmed by computer simulation. Ferric enterobactin ion 100-106 phenylalanine hydroxylase Homo sapiens 66-69 2985447-1 1985 The resonance Raman spectra of ferric derivatives of myeloperoxidase at pH 8 show ligand-dependent differences. Ferric enterobactin ion 31-37 myeloperoxidase Homo sapiens 53-68 4074838-4 1985 An unusual feature of the stepwise structural changes of transferrin upon iron saturation is that binding of the first ferric ion is responsible for more than half of the whole change in Rq, whereas Rg alters significantly only after the binding of the second ferric ion. Ferric enterobactin ion 119-125 transferrin Homo sapiens 57-68 4074838-4 1985 An unusual feature of the stepwise structural changes of transferrin upon iron saturation is that binding of the first ferric ion is responsible for more than half of the whole change in Rq, whereas Rg alters significantly only after the binding of the second ferric ion. Ferric enterobactin ion 260-266 transferrin Homo sapiens 57-68 3935158-0 1985 Kinetics of cytochrome P-450 reduction: evidence for faster reduction of the high-spin ferric state. Ferric enterobactin ion 87-93 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 12-28 6468841-0 1984 Hydroxylation of deoxy guanosine at the C-8 position by polyphenols and aminophenols in the presence of hydrogen peroxide and ferric ion. Ferric enterobactin ion 126-132 homeobox C8 Homo sapiens 40-43 2991275-8 1985 Catalase prevented the killing by menadione of deferoxamine-pretreated hepatocytes given either ferric or ferrous iron. Ferric enterobactin ion 96-102 catalase Homo sapiens 0-8 6489514-0 1984 The competitive equilibrium between aluminium and ferric ions for the binding sites of transferrin. Ferric enterobactin ion 50-56 transferrin Homo sapiens 87-98 6489514-2 1984 Competitive equilibrium between aluminium and ferric ions for transferrin binding sites is observed, and a value of 2.5 (+/- 0.4) X 10(15) M-1 is found for the apparent binding constant under physiological conditions. Ferric enterobactin ion 46-52 transferrin Homo sapiens 62-73 6094249-1 1984 The decay rate of the excited triplet state of Zn cytochrome c was enhanced by electron acceptors including methyl viologen and ferric complexes of cyanide, oxalate, EDTA and cytochrome c at room temperature. Ferric enterobactin ion 128-134 cytochrome c, somatic Homo sapiens 50-62 6094249-1 1984 The decay rate of the excited triplet state of Zn cytochrome c was enhanced by electron acceptors including methyl viologen and ferric complexes of cyanide, oxalate, EDTA and cytochrome c at room temperature. Ferric enterobactin ion 128-134 cytochrome c, somatic Homo sapiens 175-187 6311622-1 1983 An assessment is made of the proposal: electrostatic interactions between the ferric ion of oxidised cytochrome c and its haem propionate sidechains assists in determining the value of the redox potential and plays an important role in the redox state conformation change. Ferric enterobactin ion 78-84 cytochrome c, somatic Homo sapiens 101-113 6692926-2 1984 Ceruloplasmin, a protein with ferroxidase activity, is able to catalyse oxidation of Fe2+ to the ferric state. Ferric enterobactin ion 97-103 ceruloplasmin Homo sapiens 0-13 6639687-15 1983 Ferric and ferrous ions, tested over widely varied concentrations, inhibited NAG release at low concentrations while enhancing NAG release at high concentrations. Ferric enterobactin ion 0-6 O-GlcNAcase Rattus norvegicus 77-80 6639687-15 1983 Ferric and ferrous ions, tested over widely varied concentrations, inhibited NAG release at low concentrations while enhancing NAG release at high concentrations. Ferric enterobactin ion 0-6 O-GlcNAcase Rattus norvegicus 127-130 6615809-9 1983 Such a result tends to support mechanisms for iron removal from transferrin in which the ferric ion is reduced to the less tightly bound ferrous ion. Ferric enterobactin ion 89-95 transferrin Homo sapiens 64-75 6690479-7 1984 The apparent heterogeneity in the molecular size and charge of GPBP observed during progressive purification was minimal when GPBP was saturated with ferric ions before the separation procedures. Ferric enterobactin ion 150-156 GC-rich promoter binding protein 1 Homo sapiens 63-67 6690479-7 1984 The apparent heterogeneity in the molecular size and charge of GPBP observed during progressive purification was minimal when GPBP was saturated with ferric ions before the separation procedures. Ferric enterobactin ion 150-156 GC-rich promoter binding protein 1 Homo sapiens 126-130 6258647-3 1981 Under a constant concentration of anion, the redox reaction of various types of cytochrome c with iron hexacyanides was analyzed according to the scheme: (see formula in text) where C(III) and C(II) are ferric and ferrous cytochromes, respectively, Fe(III) and Fe(II) are ferri- and ferrocyanides, respectively, C(III) . Ferric enterobactin ion 203-209 cytochrome c, somatic Equus caballus 80-92 6091691-2 1983 Binding of HCN with ferric beef heart cytochrome oxidase has been studied in submitochondrial particles, as with the enzyme solubilized in detergent or reconstituted into proteoliposomes. Ferric enterobactin ion 20-26 metastasis associated lung adenocarcinoma transcript 1 Homo sapiens 11-14 6813118-8 1982 The results indicate that one equivalent of 13-hydroperoxylinoleic acid converts the enzyme from the ferrous state into the ferric state as described for soybean lipoxygenase-1. Ferric enterobactin ion 124-130 seed linoleate 13S-lipoxygenase-1 Glycine max 162-176 6813118-9 1982 The spectral changes were reversed by sodium borohydride at 2 degrees C, but not at 37 degrees C; it is assumed that the ferric form of reticulocyte lipoxygenase suffers inactivation. Ferric enterobactin ion 121-127 polyunsaturated fatty acid lipoxygenase ALOX15 Oryctolagus cuniculus 149-161 7295641-1 1981 The distance between the two metal-binding sites of human serum transferrin has been studied by observing energy transfer between an excited terbium ion bound at one site and a ferric (or manganic) ion bound at the other site of the same transferrin molecule. Ferric enterobactin ion 177-183 transferrin Homo sapiens 64-75 7470586-0 1981 Kinetic studies of spin interconversion in ferric mixed-spin derivatives of myoglobin. Ferric enterobactin ion 43-49 myoglobin Homo sapiens 76-85 464397-10 1979 In contrast to conalbumin, thermograms of serotransferrin solutions partially saturated with ferric ions exhibit only the peaks corresponding to those obtained on separate DSC scans of iron-free and iron serotransferrin, respectively. Ferric enterobactin ion 93-99 transferrin Homo sapiens 42-57 6779862-1 1980 The distance from the protein surface to ferric or manganic ions in the two specific metal-binding sites of human serum transferrin has been estimated by measuring energy transfer from freely diffusing terbium chelaters in aqueous solution to transferrin-bound metal ions. Ferric enterobactin ion 41-47 transferrin Homo sapiens 120-131 6779862-1 1980 The distance from the protein surface to ferric or manganic ions in the two specific metal-binding sites of human serum transferrin has been estimated by measuring energy transfer from freely diffusing terbium chelaters in aqueous solution to transferrin-bound metal ions. Ferric enterobactin ion 41-47 transferrin Homo sapiens 243-254 7188938-2 1980 Ferric complexes of phosvitin are strong and stable; ferrous complexes are weak and dissociate readily. Ferric enterobactin ion 0-6 casein kinase 2 beta Homo sapiens 20-29 718995-5 1978 The 448-nm product adduct of cytochrome P-450 is unstable in the ferric state or in the presence of sodium dithionite. Ferric enterobactin ion 65-71 cytochrome P-450 Oryctolagus cuniculus 29-45 184092-3 1976 The proximal ligand to the heme iron atom of ferric soybean leghemoglobin is identified as imidazole by comparison of the EPR of leghemoglobin hydroxide, azide, and cyanide with the corresponding derivatives of human hemoglobin. Ferric enterobactin ion 45-51 leghemoglobin A Glycine max 129-142 10010-10 1976 Adrenal microsomal cytochrome P-450 had low spin ferric g values of 2.417, 2.244 and 1.919 and a high spin ferric gxy values of 7.90 and 3.85, distinct from the values obtained with mitochondria. Ferric enterobactin ion 49-55 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 19-35 10010-10 1976 Adrenal microsomal cytochrome P-450 had low spin ferric g values of 2.417, 2.244 and 1.919 and a high spin ferric gxy values of 7.90 and 3.85, distinct from the values obtained with mitochondria. Ferric enterobactin ion 107-113 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 19-35 184092-3 1976 The proximal ligand to the heme iron atom of ferric soybean leghemoglobin is identified as imidazole by comparison of the EPR of leghemoglobin hydroxide, azide, and cyanide with the corresponding derivatives of human hemoglobin. Ferric enterobactin ion 45-51 leghemoglobin A Glycine max 60-73 184843-8 1976 Approximately 0.4% of the total cytochrome P-450 was high spin ferric in control adrenals and in aerobic stimulated adrenals this rose to approximately to 0.6%. Ferric enterobactin ion 63-69 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 32-48 8889-5 1976 The spectra of lyophilized preparations of HPp show the presence of both high and low-spin ferric species. Ferric enterobactin ion 91-97 familial progressive hyperpigmentation 1 Homo sapiens 43-46 33714113-5 2021 ANF exhibited high ferric reducing antioxidant power (FRAP) and ABTS radical scavenging activity. Ferric enterobactin ion 19-25 natriuretic peptide A Rattus norvegicus 0-3 4364536-7 1974 The position of the chromic ion implies what is the path of electron transfer from the chromous ion to the ferric ion in this chemical reduction of cytochrome c, and suggests a possible path of electron transfer in biological oxidation-reduction reactions. Ferric enterobactin ion 107-113 cytochrome c, somatic Homo sapiens 148-160 169890-8 1975 Broad, high-spin, ferric ion electron paramagnetic resonance absorptions of catalase and myoglobin at room temperature obtained in the presence and absence of formate show that formate does not alter appreciably the heme environment of catalase or myoglobin or the spin state of the heme iron. Ferric enterobactin ion 18-24 catalase Equus caballus 76-84 33953326-2 2021 Plasmalemmal divalent metal ion transporter 1 (DMT1) is responsible for cellular uptake of ferrous (Fe2+), whereas transferrin receptors (TFR) carry transferrin (TF)-bound ferric (Fe3+). Ferric enterobactin ion 172-178 transferrin receptor Homo sapiens 115-136 33953326-2 2021 Plasmalemmal divalent metal ion transporter 1 (DMT1) is responsible for cellular uptake of ferrous (Fe2+), whereas transferrin receptors (TFR) carry transferrin (TF)-bound ferric (Fe3+). Ferric enterobactin ion 172-178 transferrin receptor Homo sapiens 138-141 33953326-2 2021 Plasmalemmal divalent metal ion transporter 1 (DMT1) is responsible for cellular uptake of ferrous (Fe2+), whereas transferrin receptors (TFR) carry transferrin (TF)-bound ferric (Fe3+). Ferric enterobactin ion 172-178 transferrin Homo sapiens 115-126 33348670-3 2020 In this work, we use site-directed spin labeling coupled to electron paramagnetic resonance (SDSL EPR) to add new information on the effects of ferric and ferrous iron binding on the properties of human frataxin in vitro. Ferric enterobactin ion 144-150 frataxin Homo sapiens 203-211 33922484-6 2021 In milk, lower values of the ferric reducing ability of plasma (FRAP) in the LML and HML-fed ewes and of 2,2"-Azino-bis 3-ethylbenzthiazoline-6-sulfonic acid (ABTS) in LML only, were found. Ferric enterobactin ion 29-35 mechanistic target of rapamycin kinase Homo sapiens 64-68 33949504-3 2021 The shortest cationanion distance between the phosphorus ion of the (PPh4)+ cation and the ferric ion of the [FeIII(HATD)2]- anion is 13.190 A in complex 1, whereas that between the ferrous ion of the [FeII(Phen)3]2+ cation and the ferric ion of the [FeIII(HATD)2]- anion is 7.821 A in complex 2. Ferric enterobactin ion 91-97 potassium two pore domain channel subfamily K member 3 Homo sapiens 69-73 33144263-5 2021 Herein, we attempt to clarify the effects of defined thiol oxidation states on small molecule binding of cytoglobin heme, using cyanide binding to probe the ferric state. Ferric enterobactin ion 157-163 cytoglobin Homo sapiens 105-115 33256027-1 2020 Methemoglobin (MetHb) is a hemoglobin (Hb) derivative with the heme iron in ferric state (Fe3+), unable to deliver oxygen. Ferric enterobactin ion 76-82 hemoglobin subunit gamma 2 Homo sapiens 0-13 33256027-1 2020 Methemoglobin (MetHb) is a hemoglobin (Hb) derivative with the heme iron in ferric state (Fe3+), unable to deliver oxygen. Ferric enterobactin ion 76-82 hemoglobin subunit gamma 2 Homo sapiens 15-20 32833426-8 2020 Adropin successfully restored striatal DA; attenuated rotenone-induced motor/behaviour deficits along with strong gastroprotective potential, possibly through antioxidant activity via reduction in malondialdehyde level and upregulated superoxide dismutase, catalase activities and serum ferric reducing antioxidant power. Ferric enterobactin ion 287-293 energy homeostasis associated Rattus norvegicus 0-7 33157356-7 2020 Furthermore, we found that ferric ion (Fe3+) but not biliverdin and carbon monoxide, products of heme degradation by HO-1, mediated the HO-1-induced anti-DTMUV effect. Ferric enterobactin ion 27-33 heme oxygenase 1 Homo sapiens 136-140 32146510-3 2020 Here, the kinetics of cyanide and carbon monoxide dissociation from ferrous-ligated Hp:Hb complexes are reported at pH 7.0 and 20.0 C. Cyanide dissociation from Hp1-1:Hb(II)-CN- and Hp2-2:Hb-CN- has been followed upon the dithionite-mediated conversion of ferric to ferrous-ligated Hp:Hb complexes. Ferric enterobactin ion 257-263 chromobox 5 Homo sapiens 162-167 32785027-3 2020 We estimated TDAC among these individuals by calculating a ferric reducing ability of plasma (FRAP) score based on data from food-frequency questionnaires. Ferric enterobactin ion 59-65 mechanistic target of rapamycin kinase Homo sapiens 94-98 32246282-10 2020 The green color is caused by a blueshift of the CT1 band that is characteristic of the high spin ferric state of the enzyme. Ferric enterobactin ion 97-103 cardiotrophin 1 Homo sapiens 48-51 32537936-3 2020 Here, the prodrug tirapazamine (TPZ)-loaded human serum albumin (HSA)-glucose oxidase (GOx) mixture is prepared and modified with a metal-polyphenol network composed of ferric ions (Fe3+ ) and tannic acid (TA), to obtain a self-amplified nanoreactor termed HSA-GOx-TPZ-Fe3+ -TA (HGTFT) for sustainable and cascade cancer therapy with exogenous H2 O2 production and TA-accelerated Fe3+ /Fe2+ conversion. Ferric enterobactin ion 169-175 albumin Homo sapiens 50-85 32537936-3 2020 Here, the prodrug tirapazamine (TPZ)-loaded human serum albumin (HSA)-glucose oxidase (GOx) mixture is prepared and modified with a metal-polyphenol network composed of ferric ions (Fe3+ ) and tannic acid (TA), to obtain a self-amplified nanoreactor termed HSA-GOx-TPZ-Fe3+ -TA (HGTFT) for sustainable and cascade cancer therapy with exogenous H2 O2 production and TA-accelerated Fe3+ /Fe2+ conversion. Ferric enterobactin ion 169-175 hydroxyacid oxidase 1 Homo sapiens 87-90 32587293-4 2020 Using X-ray spectromicroscopy and electron microscopy we found that the co-aggregation of Abeta and ferritin resulted in the conversion of ferritin"s inert ferric core into more reactive low-oxidation-states. Ferric enterobactin ion 156-162 amyloid beta precursor protein Homo sapiens 90-95 31436417-3 2019 These consequential effects are regulated through redox changes in the heme cofactor of IDO1, which autoxidizes to the inactive ferric state during turnover. Ferric enterobactin ion 128-134 indoleamine 2,3-dioxygenase 1 Homo sapiens 88-92 32172452-0 2020 Ferric nitrosylated myoglobin catalyzes peroxynitrite scavenging. Ferric enterobactin ion 0-6 myoglobin Homo sapiens 20-29 32341999-4 2020 The resulting SBP-bound ferric siderophore complex is ready for import through an associated membrane permease and enzymatic turnover is achieved through cofactor replacement from the readily available pool of extracellular siderophores. Ferric enterobactin ion 24-30 selenium binding protein 1 Homo sapiens 14-17 32209682-3 2020 Here, we dissected a regulatory network directed by the conserved iron homeostasis regulator, ferric uptake regulator (Fur), in uropathogenic E. coli (UPEC) strain CFT073. Ferric enterobactin ion 94-100 DNA-binding transcriptional dual regulator Fur Escherichia coli str. K-12 substr. MG1655 119-122 32123514-6 2019 Ferric reducing activity was <0.01, with significantly different effects across hop cultivars (pC<=0.05) and year (py<=0.05) observed only in 2012. Ferric enterobactin ion 0-6 HOP homeobox Homo sapiens 80-83 31540400-6 2019 Total antioxidant potential was determined spectrophotometrically using the FRAP method (ferric ion reducing antioxidant parameter) by measuring total FRAP and uric acid (UA)-independent FRAP (FRAP-UA). Ferric enterobactin ion 89-95 mechanistic target of rapamycin kinase Homo sapiens 76-80 31229855-3 2019 Herein, we constructed a positive feedback nanoamplifier by encapsulating glucose oxidase (GOx) in the ferric ions contained metal organic framework (MIL-100), and coating the nanoparticles with polydopamine modified hyaluronic acid (HA-PDA). Ferric enterobactin ion 103-109 hydroxyacid oxidase 1, liver Mus musculus 74-89 31399939-4 2019 We estimated the dietary antioxidant capacity for 5796 participants of the Rotterdam Study using a ferric reducing ability of plasma (FRAP) score. Ferric enterobactin ion 99-105 mechanistic target of rapamycin kinase Homo sapiens 134-138 31229855-3 2019 Herein, we constructed a positive feedback nanoamplifier by encapsulating glucose oxidase (GOx) in the ferric ions contained metal organic framework (MIL-100), and coating the nanoparticles with polydopamine modified hyaluronic acid (HA-PDA). Ferric enterobactin ion 103-109 hydroxyacid oxidase 1, liver Mus musculus 91-94 30864809-1 2019 Human serum transferrin (sTf) can also function as a noniron metal transporter since only 30% of it is typically saturated with a ferric ion. Ferric enterobactin ion 130-136 transferrin Homo sapiens 12-23 31311981-12 2019 Surface functionalization of MFC using enzyme (hexokinase) was performed to increase the adsorption efficiency towards ferric ions removal. Ferric enterobactin ion 119-125 hexokinase 1 Homo sapiens 47-57 30771633-8 2019 TOC and UV-Vis analyses indicated that ferric ions replaced lead ions, resulting in the conversion of the EDTA-chelated Pb(II) to EDTA-chelated Fe(III). Ferric enterobactin ion 39-45 submaxillary gland androgen regulated protein 3B Homo sapiens 120-126 30474149-2 2019 One of the main catalysts of this process is iron, which is introduced in its ferric (Fe(III)) form via phosvitin, an egg yolk phosphoprotein rich in phosphoserines. Ferric enterobactin ion 78-84 casein kinase 2 beta Homo sapiens 104-113 31036221-5 2019 The relative fluorescence intensity versus ferric ions concentration yielded a good linear calibration in the range of 10.0-1000.0 muM (R2 = 0.998) and the limit of detection was 4.1 muM. Ferric enterobactin ion 43-49 latexin Homo sapiens 131-134 31036221-5 2019 The relative fluorescence intensity versus ferric ions concentration yielded a good linear calibration in the range of 10.0-1000.0 muM (R2 = 0.998) and the limit of detection was 4.1 muM. Ferric enterobactin ion 43-49 latexin Homo sapiens 183-186 31267164-2 2019 In Hb M iron is present in the oxidized ferric state (Fe3+) not in the reduced ferrous form (Fe2+) and this reduces the ability of hemoglobin to bind oxygen. Ferric enterobactin ion 40-46 hemoglobin subunit mu Homo sapiens 3-7 31139371-8 2019 The free radical-scavenging activity (DPPH-), ferric reducing antioxidant power (FRAP), and beta-carotene-linoleic acid assays revealed the great antioxidant potential of the jam prepared from grape peel extract, which exhibited significant levels of radical-neutralizing activity, especially as determined by the DPPH method with EC50 values ranging from 2.3 +- 0.1 to 3.9 +- 0.1 microg/ml. Ferric enterobactin ion 46-52 F11 receptor Homo sapiens 175-178