PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 22657153-5 2013 Concentrations of homocysteine and H(2)S in the plasma of control MsrA(-/-) mice were significantly lower than those in control MsrA(+/+) mice. Homocysteine 18-30 methionine sulfoxide reductase A Mus musculus 66-70 22657153-5 2013 Concentrations of homocysteine and H(2)S in the plasma of control MsrA(-/-) mice were significantly lower than those in control MsrA(+/+) mice. Hydrogen Sulfide 35-40 methionine sulfoxide reductase A Mus musculus 66-70 22657153-6 2013 I/R reduced the levels of homocysteine and H(2)S in both MsrA(+/+) and MsrA(-/-) mice, and these reductions were significantly more profound in MsrA(-/-) than in MsrA(+/+) mice. Homocysteine 26-38 methionine sulfoxide reductase A Mus musculus 57-61 22657153-6 2013 I/R reduced the levels of homocysteine and H(2)S in both MsrA(+/+) and MsrA(-/-) mice, and these reductions were significantly more profound in MsrA(-/-) than in MsrA(+/+) mice. Homocysteine 26-38 methionine sulfoxide reductase A Mus musculus 71-75 22657153-6 2013 I/R reduced the levels of homocysteine and H(2)S in both MsrA(+/+) and MsrA(-/-) mice, and these reductions were significantly more profound in MsrA(-/-) than in MsrA(+/+) mice. Homocysteine 26-38 methionine sulfoxide reductase A Mus musculus 71-75 22657153-6 2013 I/R reduced the levels of homocysteine and H(2)S in both MsrA(+/+) and MsrA(-/-) mice, and these reductions were significantly more profound in MsrA(-/-) than in MsrA(+/+) mice. Homocysteine 26-38 methionine sulfoxide reductase A Mus musculus 71-75 22657153-6 2013 I/R reduced the levels of homocysteine and H(2)S in both MsrA(+/+) and MsrA(-/-) mice, and these reductions were significantly more profound in MsrA(-/-) than in MsrA(+/+) mice. Hydrogen Sulfide 43-48 methionine sulfoxide reductase A Mus musculus 57-61 22657153-6 2013 I/R reduced the levels of homocysteine and H(2)S in both MsrA(+/+) and MsrA(-/-) mice, and these reductions were significantly more profound in MsrA(-/-) than in MsrA(+/+) mice. Hydrogen Sulfide 43-48 methionine sulfoxide reductase A Mus musculus 71-75 22657153-6 2013 I/R reduced the levels of homocysteine and H(2)S in both MsrA(+/+) and MsrA(-/-) mice, and these reductions were significantly more profound in MsrA(-/-) than in MsrA(+/+) mice. Hydrogen Sulfide 43-48 methionine sulfoxide reductase A Mus musculus 71-75 22657153-6 2013 I/R reduced the levels of homocysteine and H(2)S in both MsrA(+/+) and MsrA(-/-) mice, and these reductions were significantly more profound in MsrA(-/-) than in MsrA(+/+) mice. Hydrogen Sulfide 43-48 methionine sulfoxide reductase A Mus musculus 71-75 22657153-9 2013 INNOVATION: The data provided herein constitute the first in vivo evidence for the involvement of MsrA in regulating methionine metabolism and the trans-sulfuration pathway under normal and I/R conditions. Methionine 117-127 methionine sulfoxide reductase A Mus musculus 98-102 22657153-11 2013 The data indicate that MsrA regulates H(2)S production during I/R by modulating the expression and activity of the CBS and CSE enzymes. Hydrogen Sulfide 38-43 methionine sulfoxide reductase A Mus musculus 23-27 22740506-0 2012 Protective effects of taurine against oxidative stress in the heart of MsrA knockout mice. Taurine 22-29 methionine sulfoxide reductase A Mus musculus 71-75 22740506-6 2012 However, the dysfunction was corrected in MsrA(-/-) mice treated with taurine supplement in the diet for 5 months. Taurine 70-77 methionine sulfoxide reductase A Mus musculus 42-46 22740506-8 2012 Our data indicated that cardiac myocytes from MsrA(-/-) mice treated with taurine exhibited an improved cell contraction and could tolerate oxidative stress better. Taurine 74-81 methionine sulfoxide reductase A Mus musculus 46-50 22740506-9 2012 Furthermore, taurine treatment reduced significantly the protein oxidation levels in mitochondria of MsrA(-/-) hearts, suggesting an anti-oxidant effect of taurine in cardiac mitochondria. Taurine 13-20 methionine sulfoxide reductase A Mus musculus 101-105 22740506-9 2012 Furthermore, taurine treatment reduced significantly the protein oxidation levels in mitochondria of MsrA(-/-) hearts, suggesting an anti-oxidant effect of taurine in cardiac mitochondria. Taurine 156-163 methionine sulfoxide reductase A Mus musculus 101-105 22081025-5 2011 Myocardial CaMKII inhibition, overexpression of methionine sulfoxide reductase A (an enzyme that reduces oxidized CaMKII) or NADPH oxidase deficiency prevented aldosterone-enhanced cardiac rupture after myocardial infarction. Aldosterone 160-171 methionine sulfoxide reductase A Mus musculus 48-80 22661718-1 2012 Methionine sulfoxide reductase A is an essential enzyme in the antioxidant system which scavenges reactive oxygen species through cyclic oxidation and reduction of methionine and methionine sulfoxide. Reactive Oxygen Species 98-121 methionine sulfoxide reductase A Mus musculus 0-32 22661718-1 2012 Methionine sulfoxide reductase A is an essential enzyme in the antioxidant system which scavenges reactive oxygen species through cyclic oxidation and reduction of methionine and methionine sulfoxide. Methionine 164-174 methionine sulfoxide reductase A Mus musculus 0-32 22661718-1 2012 Methionine sulfoxide reductase A is an essential enzyme in the antioxidant system which scavenges reactive oxygen species through cyclic oxidation and reduction of methionine and methionine sulfoxide. methionine sulfoxide 179-199 methionine sulfoxide reductase A Mus musculus 0-32 22661719-0 2012 A low pKa cysteine at the active site of mouse methionine sulfoxide reductase A. Cysteine 10-18 methionine sulfoxide reductase A Mus musculus 47-79 22661719-1 2012 Methionine sulfoxide reductase A is an essential enzyme in the antioxidant system which scavenges reactive oxygen species through cyclic oxidation and reduction of methionine and methionine sulfoxide. Reactive Oxygen Species 98-121 methionine sulfoxide reductase A Mus musculus 0-32 22661719-1 2012 Methionine sulfoxide reductase A is an essential enzyme in the antioxidant system which scavenges reactive oxygen species through cyclic oxidation and reduction of methionine and methionine sulfoxide. Methionine 164-174 methionine sulfoxide reductase A Mus musculus 0-32 22661719-1 2012 Methionine sulfoxide reductase A is an essential enzyme in the antioxidant system which scavenges reactive oxygen species through cyclic oxidation and reduction of methionine and methionine sulfoxide. methionine sulfoxide 179-199 methionine sulfoxide reductase A Mus musculus 0-32 20971073-1 2010 Methionine sulfoxide reductase A (MsrA) is an enzyme that reverses oxidation of methionine in proteins. Methionine 80-90 methionine sulfoxide reductase A Mus musculus 0-32 21841012-1 2011 Methionine sulfoxide reductase A (MsrA) catalytically scavenges reactive oxygen species and also repairs oxidized methionines in proteins. Reactive Oxygen Species 64-87 methionine sulfoxide reductase A Mus musculus 0-32 21841012-1 2011 Methionine sulfoxide reductase A (MsrA) catalytically scavenges reactive oxygen species and also repairs oxidized methionines in proteins. Reactive Oxygen Species 64-87 methionine sulfoxide reductase A Mus musculus 34-38 21841012-1 2011 Methionine sulfoxide reductase A (MsrA) catalytically scavenges reactive oxygen species and also repairs oxidized methionines in proteins. Methionine 114-125 methionine sulfoxide reductase A Mus musculus 0-32 21841012-1 2011 Methionine sulfoxide reductase A (MsrA) catalytically scavenges reactive oxygen species and also repairs oxidized methionines in proteins. Methionine 114-125 methionine sulfoxide reductase A Mus musculus 34-38 21841012-3 2011 A single gene encodes MsrA of which ~25% is targeted to the mitochondria, a major site of reactive oxygen species production. Reactive Oxygen Species 90-113 methionine sulfoxide reductase A Mus musculus 22-26 21696616-3 2011 MsrA, the only enzyme in the Msr gene family that can reduce the S-form epimers of methionine sulfoxide, has been located in different cellular compartments including mitochondria, cytosol and nuclei of various cell lines. methionine sulfoxide 83-103 methionine sulfoxide reductase A Mus musculus 0-4 21696616-7 2011 CONCLUSION: One possibility for the existence of a truncated form of the MsrA transcripts could be that with a smaller protein size, yet retaining a GCWFG action site, this protein might have easier access to oxidize methionine residues on proteins than the longer form of the MsrA protein, thus having an evolutionary selection advantage. Methionine 217-227 methionine sulfoxide reductase A Mus musculus 73-77 21696616-7 2011 CONCLUSION: One possibility for the existence of a truncated form of the MsrA transcripts could be that with a smaller protein size, yet retaining a GCWFG action site, this protein might have easier access to oxidize methionine residues on proteins than the longer form of the MsrA protein, thus having an evolutionary selection advantage. Methionine 217-227 methionine sulfoxide reductase A Mus musculus 277-281 21362417-2 2011 The results showed that the contents of methionine sulfoxide (MetO), protein carbonyl (PC) and Malondialdehyde (MDA) in the lenses of STZ-induced diabetic mice after 14 days were significantly higher than that in the normal control, level of total sulfhydryl groups (TSH) was 60% of normal control, and mRNA expressing levels of the MsrA and MsrBs were significantly decreased compared with normal group, as was the expression of MsrB1 protein. Streptozocin 134-137 methionine sulfoxide reductase A Mus musculus 333-337 21219974-0 2011 Quantification of reserve pool dopamine in methionine sulfoxide reductase A null mice. Dopamine 31-39 methionine sulfoxide reductase A Mus musculus 43-75 21219974-1 2011 Methionine sulfoxide reductase A knockout (MsrA-/-) mice, which serve as a potential model for neurodegeneration, suffer from increased oxidative stress and have previously been found to have chronically elevated brain dopamine (DA) content levels relative to control mice. Dopamine 219-227 methionine sulfoxide reductase A Mus musculus 0-32 22332004-1 2011 Previously, we have showed that overexpression of methionine-oxidized alpha-synuclein in methionine sulfoxide reductase A (MsrA) null mutant yeast cells inhibits alpha-synuclein phosphorylation and increases protein fibrillation. Methionine 50-60 methionine sulfoxide reductase A Mus musculus 89-121 22332004-2 2011 The current studies show that ablation of mouse MsrA gene caused enhanced methionine oxidation of alpha-synuclein while reducing its own phophorylation levels, especially in the hydrophobic cell-extracted fraction. Methionine 74-84 methionine sulfoxide reductase A Mus musculus 48-52 21219974-1 2011 Methionine sulfoxide reductase A knockout (MsrA-/-) mice, which serve as a potential model for neurodegeneration, suffer from increased oxidative stress and have previously been found to have chronically elevated brain dopamine (DA) content levels relative to control mice. Dopamine 219-227 methionine sulfoxide reductase A Mus musculus 43-51 21219974-1 2011 Methionine sulfoxide reductase A knockout (MsrA-/-) mice, which serve as a potential model for neurodegeneration, suffer from increased oxidative stress and have previously been found to have chronically elevated brain dopamine (DA) content levels relative to control mice. Dopamine 229-231 methionine sulfoxide reductase A Mus musculus 0-32 21219974-1 2011 Methionine sulfoxide reductase A knockout (MsrA-/-) mice, which serve as a potential model for neurodegeneration, suffer from increased oxidative stress and have previously been found to have chronically elevated brain dopamine (DA) content levels relative to control mice. Dopamine 229-231 methionine sulfoxide reductase A Mus musculus 43-51 20971073-1 2010 Methionine sulfoxide reductase A (MsrA) is an enzyme that reverses oxidation of methionine in proteins. Methionine 80-90 methionine sulfoxide reductase A Mus musculus 34-38 20971073-4 2010 However, the cellular contractility, when stressed using a higher stimulation frequency (2Hz), is significantly reduced in MsrA(-/-) cardiac myocytes. (2z)-3-(3'-Nitrobiphenyl-3-Yl)prop-2-Enoic Acid 89-92 methionine sulfoxide reductase A Mus musculus 123-127 20971073-6 2010 Corresponding changes in Ca(2+) transients are observed in MsrA(-/-) cardiomyocytes treated with 2Hz stimulation or with H(2)O(2). (2z)-3-(3'-Nitrobiphenyl-3-Yl)prop-2-Enoic Acid 97-100 methionine sulfoxide reductase A Mus musculus 59-63 20971073-6 2010 Corresponding changes in Ca(2+) transients are observed in MsrA(-/-) cardiomyocytes treated with 2Hz stimulation or with H(2)O(2). Water 121-126 methionine sulfoxide reductase A Mus musculus 59-63 20368336-1 2010 Methionine sulfoxide reductase A is an essential enzyme in the antioxidant system, which scavenges reactive oxygen species through cyclic oxidation and reduction of methionine and methionine sulfoxide. Reactive Oxygen Species 99-122 methionine sulfoxide reductase A Mus musculus 0-32 20506347-1 2010 Methionine sulfoxide reductase A (MsrA), a member of the Msr gene family, can reduce methionine sulfoxide residues in proteins formed by oxidation of methionine by reactive oxygen species (ROS). Reactive Oxygen Species 164-187 methionine sulfoxide reductase A Mus musculus 0-32 20506347-1 2010 Methionine sulfoxide reductase A (MsrA), a member of the Msr gene family, can reduce methionine sulfoxide residues in proteins formed by oxidation of methionine by reactive oxygen species (ROS). Reactive Oxygen Species 164-187 methionine sulfoxide reductase A Mus musculus 34-38 20506347-1 2010 Methionine sulfoxide reductase A (MsrA), a member of the Msr gene family, can reduce methionine sulfoxide residues in proteins formed by oxidation of methionine by reactive oxygen species (ROS). Reactive Oxygen Species 189-192 methionine sulfoxide reductase A Mus musculus 0-32 20506347-1 2010 Methionine sulfoxide reductase A (MsrA), a member of the Msr gene family, can reduce methionine sulfoxide residues in proteins formed by oxidation of methionine by reactive oxygen species (ROS). Reactive Oxygen Species 189-192 methionine sulfoxide reductase A Mus musculus 34-38 20506347-5 2010 To confirm the protective function of MsrA in ESCs against oxidative stress, a siRNA approach has been used to knockdown MsrA expression in ES cells which showed less resistance than control cells to hydrogen peroxide treatment. Hydrogen Peroxide 200-217 methionine sulfoxide reductase A Mus musculus 121-125 20506347-6 2010 Overexpression of MsrA gene products in ES cells showed improved survivability of these cells to hydrogen peroxide treatment. Hydrogen Peroxide 97-114 methionine sulfoxide reductase A Mus musculus 18-22 20506347-0 2010 Methionine sulfoxide reductase A (MsrA) protects cultured mouse embryonic stem cells from H2O2-mediated oxidative stress. Hydrogen Peroxide 90-94 methionine sulfoxide reductase A Mus musculus 0-32 20506347-0 2010 Methionine sulfoxide reductase A (MsrA) protects cultured mouse embryonic stem cells from H2O2-mediated oxidative stress. Hydrogen Peroxide 90-94 methionine sulfoxide reductase A Mus musculus 34-38 20506347-1 2010 Methionine sulfoxide reductase A (MsrA), a member of the Msr gene family, can reduce methionine sulfoxide residues in proteins formed by oxidation of methionine by reactive oxygen species (ROS). methionine sulfoxide 85-105 methionine sulfoxide reductase A Mus musculus 0-32 20506347-1 2010 Methionine sulfoxide reductase A (MsrA), a member of the Msr gene family, can reduce methionine sulfoxide residues in proteins formed by oxidation of methionine by reactive oxygen species (ROS). methionine sulfoxide 85-105 methionine sulfoxide reductase A Mus musculus 34-38 20506347-1 2010 Methionine sulfoxide reductase A (MsrA), a member of the Msr gene family, can reduce methionine sulfoxide residues in proteins formed by oxidation of methionine by reactive oxygen species (ROS). Methionine 85-95 methionine sulfoxide reductase A Mus musculus 0-32 20506347-1 2010 Methionine sulfoxide reductase A (MsrA), a member of the Msr gene family, can reduce methionine sulfoxide residues in proteins formed by oxidation of methionine by reactive oxygen species (ROS). Methionine 85-95 methionine sulfoxide reductase A Mus musculus 34-38 20510353-3 2010 Methionine sulfoxide reductase A acts on the S-epimer of methionine sulfoxide, and it is known that altering its cellular level by genetic ablation or overexpression has notable effects on resistance to oxidative stress and on life span in species from microorganisms to animals. methionine sulfoxide 57-77 methionine sulfoxide reductase A Mus musculus 0-32 20368336-1 2010 Methionine sulfoxide reductase A is an essential enzyme in the antioxidant system, which scavenges reactive oxygen species through cyclic oxidation and reduction of methionine and methionine sulfoxide. Methionine 165-175 methionine sulfoxide reductase A Mus musculus 0-32 20368336-1 2010 Methionine sulfoxide reductase A is an essential enzyme in the antioxidant system, which scavenges reactive oxygen species through cyclic oxidation and reduction of methionine and methionine sulfoxide. methionine sulfoxide 180-200 methionine sulfoxide reductase A Mus musculus 0-32 19487311-1 2009 Methionine sulfoxide reductase A (MsrA) repairs oxidized methionine residues within proteins and may also function as a general antioxidant. Methionine 57-67 methionine sulfoxide reductase A Mus musculus 0-32 19733220-0 2009 Methionine sulfoxide reductase A (MsrA) restores alpha-crystallin chaperone activity lost upon methionine oxidation. Methionine 95-105 methionine sulfoxide reductase A Mus musculus 0-32 19733220-0 2009 Methionine sulfoxide reductase A (MsrA) restores alpha-crystallin chaperone activity lost upon methionine oxidation. Methionine 95-105 methionine sulfoxide reductase A Mus musculus 34-38 19733220-2 2009 Two proteins that cause cataract when deleted from the lens are methionine sulfoxide reductase A (MsrA) that repairs protein methionine sulfoxide (PMSO) oxidized proteins and alpha-crystallin which is a two-subunit (alphaA and alphaB) chaperone. methionine sulfoxide 64-84 methionine sulfoxide reductase A Mus musculus 98-102 19733220-2 2009 Two proteins that cause cataract when deleted from the lens are methionine sulfoxide reductase A (MsrA) that repairs protein methionine sulfoxide (PMSO) oxidized proteins and alpha-crystallin which is a two-subunit (alphaA and alphaB) chaperone. pmso 147-151 methionine sulfoxide reductase A Mus musculus 64-96 19733220-2 2009 Two proteins that cause cataract when deleted from the lens are methionine sulfoxide reductase A (MsrA) that repairs protein methionine sulfoxide (PMSO) oxidized proteins and alpha-crystallin which is a two-subunit (alphaA and alphaB) chaperone. pmso 147-151 methionine sulfoxide reductase A Mus musculus 98-102 19733220-9 2009 MsrA treatment of PMSO-alpha-crystallin repaired its chaperone activity through reduction of PMSO. pmso 18-22 methionine sulfoxide reductase A Mus musculus 0-4 19733220-11 2009 CONCLUSIONS: Methionine oxidation damages alpha-crystallin chaperone function and MsrA can repair PMSO-alpha-crystallin restoring its chaperone function. pmso-alpha-crystallin 98-119 methionine sulfoxide reductase A Mus musculus 82-86 19733220-12 2009 MsrA is required for maintaining the reduced state of alpha-crystallin methionines in the lens. Methionine 71-82 methionine sulfoxide reductase A Mus musculus 0-4 19769460-1 2010 Methionine residues are susceptible to oxidation, but this damage may be reversed by methionine sulfoxide reductases MsrA and MsrB. Methionine 0-10 methionine sulfoxide reductase A Mus musculus 117-121 19854239-4 2010 Previously, we have shown that MsrA(-/-) mice exhibit altered locomotor activity and brain dopamine levels as function of age. Dopamine 91-99 methionine sulfoxide reductase A Mus musculus 31-35 19854239-10 2010 This differs from the abnormal dopamine levels previously observed in MsrA(-/-) mice fed ad-libitum. Dopamine 31-39 methionine sulfoxide reductase A Mus musculus 70-74 19487311-4 2009 We show here that MsrA(-/-) mice are more susceptible to oxidative stress induced by paraquat. Paraquat 85-93 methionine sulfoxide reductase A Mus musculus 18-22 19487311-1 2009 Methionine sulfoxide reductase A (MsrA) repairs oxidized methionine residues within proteins and may also function as a general antioxidant. Methionine 57-67 methionine sulfoxide reductase A Mus musculus 34-38 19633607-2 2009 The methionine sulfoxide reductase (Msr) system that reduces methionine sulfoxide (MetO) to methionine comprises the selenoprotein MsrB (MsrB1) and the non-selenoprotein MsrA, which reduce the R- and the S- forms of MetO, respectively. methionine sulfoxide 4-24 methionine sulfoxide reductase A Mus musculus 170-174 19633607-2 2009 The methionine sulfoxide reductase (Msr) system that reduces methionine sulfoxide (MetO) to methionine comprises the selenoprotein MsrB (MsrB1) and the non-selenoprotein MsrA, which reduce the R- and the S- forms of MetO, respectively. methionine sulfoxide 83-87 methionine sulfoxide reductase A Mus musculus 170-174 19633607-2 2009 The methionine sulfoxide reductase (Msr) system that reduces methionine sulfoxide (MetO) to methionine comprises the selenoprotein MsrB (MsrB1) and the non-selenoprotein MsrA, which reduce the R- and the S- forms of MetO, respectively. Methionine 4-14 methionine sulfoxide reductase A Mus musculus 170-174 19633607-4 2009 Additionally, new data about the levels of selenium in brain, liver, and kidneys of WT and MsrA(-)/(-) mice are presented and discussed. Selenium 43-51 methionine sulfoxide reductase A Mus musculus 91-95 18697736-0 2008 Mammals reduce methionine-S-sulfoxide with MsrA and are unable to reduce methionine-R-sulfoxide, and this function can be restored with a yeast reductase. L-Methionine (S)-S-oxide 15-37 methionine sulfoxide reductase A Mus musculus 43-47 18990697-2 2009 Methionine residues are particularly susceptible to oxidation, but the resulting mixture of methionine R-sulfoxide (Met-RO) and methionine S-sulfoxide (Met-SO) can be repaired by thioredoxin-dependent enzymes MsrB and MsrA, respectively. Methionine 0-10 methionine sulfoxide reductase A Mus musculus 218-222 18697736-6 2008 Only methionine-R-sulfoxide was detected in the plasma of wild type mice, but both sulfoxides were in the plasma of MsrA knock-out mice. Sulfoxides 83-93 methionine sulfoxide reductase A Mus musculus 116-120 18697736-7 2008 These results show that mammals can support methionine metabolism by reduction of methionine-S-sulfoxide, that this process is dependent on MsrA, that mammals are inherently deficient in the reduction of methionine-R-sulfoxide, and that expression of yeast free methionine-R-sulfoxide reductase can fully compensate for this deficiency. Methionine 44-54 methionine sulfoxide reductase A Mus musculus 140-144 19461988-7 2009 Methionine-specific CNBr cleavage was used to differentiate oxidized and un-oxidized methionines in cyt c in vitro and the ability of MsrA to restore the activity of oxidized cyt c was evaluated. Methionine 0-10 methionine sulfoxide reductase A Mus musculus 134-138 19461988-11 2009 In vitro analysis of oxidized cyt c revealed the presence of two oxidized methionines (met 65 and met 80) that were repairable by MsrA. Methionine 74-85 methionine sulfoxide reductase A Mus musculus 130-134 18990697-2 2009 Methionine residues are particularly susceptible to oxidation, but the resulting mixture of methionine R-sulfoxide (Met-RO) and methionine S-sulfoxide (Met-SO) can be repaired by thioredoxin-dependent enzymes MsrB and MsrA, respectively. methionine r-sulfoxide 92-114 methionine sulfoxide reductase A Mus musculus 218-222 18990697-2 2009 Methionine residues are particularly susceptible to oxidation, but the resulting mixture of methionine R-sulfoxide (Met-RO) and methionine S-sulfoxide (Met-SO) can be repaired by thioredoxin-dependent enzymes MsrB and MsrA, respectively. met-ro 116-122 methionine sulfoxide reductase A Mus musculus 218-222 18990697-2 2009 Methionine residues are particularly susceptible to oxidation, but the resulting mixture of methionine R-sulfoxide (Met-RO) and methionine S-sulfoxide (Met-SO) can be repaired by thioredoxin-dependent enzymes MsrB and MsrA, respectively. methionine s-sulfoxide 128-150 methionine sulfoxide reductase A Mus musculus 218-222 18990697-2 2009 Methionine residues are particularly susceptible to oxidation, but the resulting mixture of methionine R-sulfoxide (Met-RO) and methionine S-sulfoxide (Met-SO) can be repaired by thioredoxin-dependent enzymes MsrB and MsrA, respectively. methionine sulfoxide 152-158 methionine sulfoxide reductase A Mus musculus 218-222 17364942-0 2007 Prolonged selenium-deficient diet in MsrA knockout mice causes enhanced oxidative modification to proteins and affects the levels of antioxidant enzymes in a tissue-specific manner. Selenium 10-18 methionine sulfoxide reductase A Mus musculus 37-41 18466776-0 2008 MsrA knockout mouse exhibits abnormal behavior and brain dopamine levels. Dopamine 57-65 methionine sulfoxide reductase A Mus musculus 0-4 18466776-6 2008 Furthermore, MsrA(-/-) mice were less responsive to amphetamine treatment. Amphetamine 52-63 methionine sulfoxide reductase A Mus musculus 13-17 18466776-8 2008 Surprisingly, relative to wild-type mice, MsrA(-/-) brains contained significantly higher levels of dopamine up to 12 months of age, while lower levels of dopamine were observed at 16 months of age. Dopamine 100-108 methionine sulfoxide reductase A Mus musculus 42-46 18466776-9 2008 Moreover, striatal regions of MsrA(-/-) mice showed an increase of dopamine release parallel to observed dopamine levels. Dopamine 67-75 methionine sulfoxide reductase A Mus musculus 30-34 18466776-9 2008 Moreover, striatal regions of MsrA(-/-) mice showed an increase of dopamine release parallel to observed dopamine levels. Dopamine 105-113 methionine sulfoxide reductase A Mus musculus 30-34 18466776-11 2008 Thus, it is suggested that dopamine regulation and signaling pathways are impaired in MsrA(-/-) mice, which may contribute to their abnormal behavior. Dopamine 27-35 methionine sulfoxide reductase A Mus musculus 86-90 17333008-6 2007 Also, a comparison between cultured brain slices of the hippocampal region of both mouse strains showed more sensitivity of the MsrA ( -/- ) cultured cells to H(2)O(2) treatment. h(2)o 159-164 methionine sulfoxide reductase A Mus musculus 128-132 17333008-7 2007 It is suggested that a deficiency in MsrA activity fosters oxidative-stress that is manifested by the accumulation of faulty proteins (via methionine oxidation), deposition of aggregated proteins, and premature brain cell death. Methionine 139-149 methionine sulfoxide reductase A Mus musculus 37-41 17625247-2 2007 MetO is reduced back to methionine by the methionine sulfoxide reductases MsrA and MsrB. Methionine 24-34 methionine sulfoxide reductase A Mus musculus 74-78 17364942-1 2007 The methionine sulfoxide reductase (Msr) system (comprised of MsrA and MsrB) is responsible for reducing methionine sulfoxide (MetO) to methionine. methionine sulfoxide 4-24 methionine sulfoxide reductase A Mus musculus 62-66 17364942-1 2007 The methionine sulfoxide reductase (Msr) system (comprised of MsrA and MsrB) is responsible for reducing methionine sulfoxide (MetO) to methionine. methionine sulfoxide 127-131 methionine sulfoxide reductase A Mus musculus 62-66 17364942-1 2007 The methionine sulfoxide reductase (Msr) system (comprised of MsrA and MsrB) is responsible for reducing methionine sulfoxide (MetO) to methionine. Methionine 4-14 methionine sulfoxide reductase A Mus musculus 62-66 17364942-3 2007 Following prolonged selenium deficient diet (SD), through F2 generation, the MsrA -/- mice exhibited higher protein-MetO and carbonyl levels relative to their wild-type (WT) control in most organs. Selenium 20-28 methionine sulfoxide reductase A Mus musculus 77-81 17364942-7 2007 In summary, it is suggested that the lack of the MsrA gene in conjunction with prolonged SD diet causes decreased antioxidant capability and enhanced protein oxidation. SD 0006 89-91 methionine sulfoxide reductase A Mus musculus 49-53 17105189-5 2006 We also generated a selenoprotein form of mouse MsrA and found that the presence of Sec increased the activity of this enzyme when a resolving Cys was mutated in the protein. Cysteine 143-146 methionine sulfoxide reductase A Mus musculus 48-52 15924425-1 2005 Oxidized forms of methionine residues in proteins can be repaired by methionine-S-sulfoxide reductase (MsrA) and methionine-R-sulfoxide reductase (MsrB). Methionine 18-28 methionine sulfoxide reductase A Mus musculus 69-101 17105189-4 2006 We characterized the selenocysteine (Sec)-containing Chlamydomonas MsrA and found that this protein exhibited 10-50-fold higher activity than either its cysteine (Cys) mutant form or the natural mouse Cys-containing MsrA, making this selenoenzyme the most efficient MsrA known. Selenocysteine 21-35 methionine sulfoxide reductase A Mus musculus 67-71 17105189-4 2006 We characterized the selenocysteine (Sec)-containing Chlamydomonas MsrA and found that this protein exhibited 10-50-fold higher activity than either its cysteine (Cys) mutant form or the natural mouse Cys-containing MsrA, making this selenoenzyme the most efficient MsrA known. Selenocysteine 21-35 methionine sulfoxide reductase A Mus musculus 216-220 17105189-4 2006 We characterized the selenocysteine (Sec)-containing Chlamydomonas MsrA and found that this protein exhibited 10-50-fold higher activity than either its cysteine (Cys) mutant form or the natural mouse Cys-containing MsrA, making this selenoenzyme the most efficient MsrA known. Selenocysteine 21-35 methionine sulfoxide reductase A Mus musculus 216-220 17105189-4 2006 We characterized the selenocysteine (Sec)-containing Chlamydomonas MsrA and found that this protein exhibited 10-50-fold higher activity than either its cysteine (Cys) mutant form or the natural mouse Cys-containing MsrA, making this selenoenzyme the most efficient MsrA known. Cysteine 27-35 methionine sulfoxide reductase A Mus musculus 67-71 17105189-4 2006 We characterized the selenocysteine (Sec)-containing Chlamydomonas MsrA and found that this protein exhibited 10-50-fold higher activity than either its cysteine (Cys) mutant form or the natural mouse Cys-containing MsrA, making this selenoenzyme the most efficient MsrA known. Cysteine 27-35 methionine sulfoxide reductase A Mus musculus 216-220 17105189-4 2006 We characterized the selenocysteine (Sec)-containing Chlamydomonas MsrA and found that this protein exhibited 10-50-fold higher activity than either its cysteine (Cys) mutant form or the natural mouse Cys-containing MsrA, making this selenoenzyme the most efficient MsrA known. Cysteine 27-35 methionine sulfoxide reductase A Mus musculus 216-220 17105189-4 2006 We characterized the selenocysteine (Sec)-containing Chlamydomonas MsrA and found that this protein exhibited 10-50-fold higher activity than either its cysteine (Cys) mutant form or the natural mouse Cys-containing MsrA, making this selenoenzyme the most efficient MsrA known. Cysteine 163-166 methionine sulfoxide reductase A Mus musculus 67-71 17105189-4 2006 We characterized the selenocysteine (Sec)-containing Chlamydomonas MsrA and found that this protein exhibited 10-50-fold higher activity than either its cysteine (Cys) mutant form or the natural mouse Cys-containing MsrA, making this selenoenzyme the most efficient MsrA known. Cysteine 201-204 methionine sulfoxide reductase A Mus musculus 67-71 15924425-1 2005 Oxidized forms of methionine residues in proteins can be repaired by methionine-S-sulfoxide reductase (MsrA) and methionine-R-sulfoxide reductase (MsrB). Methionine 18-28 methionine sulfoxide reductase A Mus musculus 103-107 12792026-1 2003 Mammals contain two methionine sulfoxide (MetO) reductases, MsrA and MsrB, that catalyze the thioredoxin-dependent reduction of the S-MetO and R-MetO derivatives, respectively, to methionine. Methionine 20-30 methionine sulfoxide reductase A Mus musculus 60-64 15043713-12 2004 We also show in a knockout mouse for methionine sulfoxide reductase (MsrA), the enzyme responsible for reducing methionine sulfoxide back to methionine, and a regulator of cellular antioxidant defence, that following hyperoxia brain PrPc in the null mutant is elevated relative to PrPc content in the parent strain. methionine sulfoxide 37-57 methionine sulfoxide reductase A Mus musculus 69-73 15043713-12 2004 We also show in a knockout mouse for methionine sulfoxide reductase (MsrA), the enzyme responsible for reducing methionine sulfoxide back to methionine, and a regulator of cellular antioxidant defence, that following hyperoxia brain PrPc in the null mutant is elevated relative to PrPc content in the parent strain. Methionine 37-47 methionine sulfoxide reductase A Mus musculus 69-73 12792026-4 2003 Moreover, mice that were grown on a selenium-deficient (SD) diet showed a substantial decrease in the levels of MsrB-catalytic activity, MsrB protein, and MsrB mRNA in liver and kidney tissues of both WT and MsrA-/- mouse strains. Selenium 36-44 methionine sulfoxide reductase A Mus musculus 208-212 11338182-2 2001 On average, there was a 60% reduction in the uptake of Cy3-fA beta in microglia from the MSR-A-/- mice. cy3-fa beta 55-66 methionine sulfoxide reductase A Mus musculus 89-94 11779133-1 2002 Many organisms have been shown to possess a methionine sulfoxide reductase (MsrA), exhibiting high specificity for reduction the S form of free and protein-bound methionine sulfoxide to methionine. methionine sulfoxide 44-64 methionine sulfoxide reductase A Mus musculus 76-80 11779133-1 2002 Many organisms have been shown to possess a methionine sulfoxide reductase (MsrA), exhibiting high specificity for reduction the S form of free and protein-bound methionine sulfoxide to methionine. Methionine 44-54 methionine sulfoxide reductase A Mus musculus 76-80 11606777-2 2001 Although free and protein-bound methionine residues are particularly sensitive to oxidation to methionine sulfoxide derivatives, these oxidations are readily repaired by the action of methionine sulfoxide reductase (MsrA). Methionine 32-42 methionine sulfoxide reductase A Mus musculus 216-220 11606777-2 2001 Although free and protein-bound methionine residues are particularly sensitive to oxidation to methionine sulfoxide derivatives, these oxidations are readily repaired by the action of methionine sulfoxide reductase (MsrA). methionine sulfoxide 95-115 methionine sulfoxide reductase A Mus musculus 216-220 11338182-3 2001 Cy3-fA beta uptake in the MSR-A-/- mice was still competable by scavenger receptor ligands, including acetylated low-density lipoprotein (Ac-LDL) and fucoidan. cy3-fa 0-6 methionine sulfoxide reductase A Mus musculus 26-31 11016456-9 2000 However, GA-BSA, but not MG-BSA or GO-BSA, underwent receptor-mediated endocytosis by the macrophage-derived cell line RAW 264.7, which was effectively inhibited by glucose-derived AGE-BSA, acetylated LDL, and oxidized LDL, which are well-known ligands for the macrophage type I and type II class A scavenger receptors (MSR-A). Glucose 165-172 methionine sulfoxide reductase A Mus musculus 320-325 11062078-6 2000 Furthermore, formaldehyde-treated serum albumin (f-Alb), a ligand known to undergo scavenger-receptor-mediated endocytosis by LECs, was effectively taken up by MSR-A knock-out LECs at a capacity that did not differ from that of wild-type LECs. Formaldehyde 13-25 methionine sulfoxide reductase A Mus musculus 160-165 11016456-11 2000 Our results suggest that GA serves as an important intermediate for the generation of AGE structure(s) responsible for recognition by MSR-A. glycolaldehyde 25-27 methionine sulfoxide reductase A Mus musculus 134-139 11004705-2 2000 MSR-A recognizes a broad range of polyanionic ligands such as chemically modified lipoproteins, LPS of Gram-negative bacteria, and lipoteichoic acid of Gram-positive bacteria, suggesting a role in host defence. lipoteichoic acid 131-148 methionine sulfoxide reductase A Mus musculus 0-5 10223745-3 1999 The administration of LPS, zymosan, BCG, or L. monocytogenes to mice resulted in marked and transient MARCO expression and in the upregulation of MSR-A expression in the liver and spleen. Zymosan 27-34 methionine sulfoxide reductase A Mus musculus 146-151 34397279-0 2021 Inhibition of HDACs (Histone Deacetylases) Ameliorates High-Fat Diet-Induced Hypertension Through Restoration of the MsrA (Methionine Sulfoxide Reductase A)/Hydrogen Sulfide Axis. Hydrogen Sulfide 157-173 methionine sulfoxide reductase A Mus musculus 117-121 9069289-1 1997 Macrophage type-I and type-II class-A scavenger receptors (MSR-A) are implicated in the pathological deposition of cholesterol during atherogenesis as a result of receptor-mediated uptake of modified low-density lipoproteins (mLDL). Cholesterol 115-126 methionine sulfoxide reductase A Mus musculus 59-64 34397279-0 2021 Inhibition of HDACs (Histone Deacetylases) Ameliorates High-Fat Diet-Induced Hypertension Through Restoration of the MsrA (Methionine Sulfoxide Reductase A)/Hydrogen Sulfide Axis. Hydrogen Sulfide 157-173 methionine sulfoxide reductase A Mus musculus 123-155 34397279-2 2021 MsrA (methionine sulfoxide reductase A) enables the metabolism of homocysteine by reducing methionine sulfoxide to methionine. Homocysteine 66-78 methionine sulfoxide reductase A Mus musculus 0-4 34397279-2 2021 MsrA (methionine sulfoxide reductase A) enables the metabolism of homocysteine by reducing methionine sulfoxide to methionine. Homocysteine 66-78 methionine sulfoxide reductase A Mus musculus 6-38 34397279-2 2021 MsrA (methionine sulfoxide reductase A) enables the metabolism of homocysteine by reducing methionine sulfoxide to methionine. methionine sulfoxide 91-111 methionine sulfoxide reductase A Mus musculus 0-4 34397279-2 2021 MsrA (methionine sulfoxide reductase A) enables the metabolism of homocysteine by reducing methionine sulfoxide to methionine. methionine sulfoxide 91-111 methionine sulfoxide reductase A Mus musculus 6-38 34397279-2 2021 MsrA (methionine sulfoxide reductase A) enables the metabolism of homocysteine by reducing methionine sulfoxide to methionine. Methionine 115-125 methionine sulfoxide reductase A Mus musculus 0-4 34397279-2 2021 MsrA (methionine sulfoxide reductase A) enables the metabolism of homocysteine by reducing methionine sulfoxide to methionine. Methionine 115-125 methionine sulfoxide reductase A Mus musculus 6-38 34397279-10 2021 CG200745 increased acetylation of histone H3 and MsrA levels in the mesenteric arteries while downregulating oxidative stress, inflammation, and vasocontractile proteins. N1-(3-(dimethylamino)propyl)-N8-hydroxy-2-((naphthalene-1-loxy)methyl)oct-2-enediamide 0-8 methionine sulfoxide reductase A Mus musculus 49-53 34397279-13 2021 Collectively, HFD-induced downregulation of MsrA plays a pivotal role in HFD-induced hypertension by reducing H2S levels. Deuterium 110-113 methionine sulfoxide reductase A Mus musculus 44-48 34397279-14 2021 MsrA expression is epigenetically regulated by HDAC inhibitors, providing HDAC inhibitors as a therapeutic option and MsrA and H2S as novel therapeutic targets. Deuterium 127-130 methionine sulfoxide reductase A Mus musculus 0-4 35332198-5 2022 We tested the functional role of the ubiquitously expressed methionine repair enzyme methionine sulfoxide reductase A (MsrA) on the metabolic benefits of MR in mice. Methionine 60-70 methionine sulfoxide reductase A Mus musculus 85-117 35332198-5 2022 We tested the functional role of the ubiquitously expressed methionine repair enzyme methionine sulfoxide reductase A (MsrA) on the metabolic benefits of MR in mice. Methionine 60-70 methionine sulfoxide reductase A Mus musculus 119-123 35332198-6 2022 MsrA catalytically reduces both free and protein-bound oxidized methionine, thus playing a key role in its redox state. Methionine 64-74 methionine sulfoxide reductase A Mus musculus 0-4 35279645-10 2021 In mice, depletion of the gut microbiota by administration of antibiotics resulted in a 31% decrease in the AUC ratio of sulindac sulfide to sulindac, indicating that the contribution of tissue MsrA to sulindac activation is expected to be 69% in the body. sulindac sulfide 121-137 methionine sulfoxide reductase A Mus musculus 194-198 35279645-10 2021 In mice, depletion of the gut microbiota by administration of antibiotics resulted in a 31% decrease in the AUC ratio of sulindac sulfide to sulindac, indicating that the contribution of tissue MsrA to sulindac activation is expected to be 69% in the body. Sulindac 141-149 methionine sulfoxide reductase A Mus musculus 194-198 35279645-10 2021 In mice, depletion of the gut microbiota by administration of antibiotics resulted in a 31% decrease in the AUC ratio of sulindac sulfide to sulindac, indicating that the contribution of tissue MsrA to sulindac activation is expected to be 69% in the body. Sulindac 202-210 methionine sulfoxide reductase A Mus musculus 194-198 33673282-7 2021 Moreover, the changes obtained in Ogg1, MsrA, Nrf2 expression show that DPCPX-Mg2+, DPCPX-Zn2+, istradefylline-Mg2+ and istradefylline-Zn2+ co-treatment may have greater antioxidant capacity benefits than administration of DPCPX and istradefylline alone. 1,3-dipropyl-8-cyclopentylxanthine 84-89 methionine sulfoxide reductase A Mus musculus 40-44 33617903-9 2021 Adora1, Msra, Nrf2 and Tfam genes may be involved in mediating the antioxidant effect of the combined treatment with fluoxetine and Mito - TEMPO. Fluoxetine 117-127 methionine sulfoxide reductase A Mus musculus 8-12 33617903-9 2021 Adora1, Msra, Nrf2 and Tfam genes may be involved in mediating the antioxidant effect of the combined treatment with fluoxetine and Mito - TEMPO. MitoTEMPO 132-144 methionine sulfoxide reductase A Mus musculus 8-12 33806413-4 2021 MsrA can reduce free or protein-containing L-Met-O (S), whereas MsrBs can only function on the L-Met-O (R) epimer in proteins. Methionine 44-48 methionine sulfoxide reductase A Mus musculus 0-4 33673282-7 2021 Moreover, the changes obtained in Ogg1, MsrA, Nrf2 expression show that DPCPX-Mg2+, DPCPX-Zn2+, istradefylline-Mg2+ and istradefylline-Zn2+ co-treatment may have greater antioxidant capacity benefits than administration of DPCPX and istradefylline alone. 1,3-dipropyl-8-cyclopentylxanthine 72-77 methionine sulfoxide reductase A Mus musculus 40-44 33673282-7 2021 Moreover, the changes obtained in Ogg1, MsrA, Nrf2 expression show that DPCPX-Mg2+, DPCPX-Zn2+, istradefylline-Mg2+ and istradefylline-Zn2+ co-treatment may have greater antioxidant capacity benefits than administration of DPCPX and istradefylline alone. Zinc 90-94 methionine sulfoxide reductase A Mus musculus 40-44 33673282-7 2021 Moreover, the changes obtained in Ogg1, MsrA, Nrf2 expression show that DPCPX-Mg2+, DPCPX-Zn2+, istradefylline-Mg2+ and istradefylline-Zn2+ co-treatment may have greater antioxidant capacity benefits than administration of DPCPX and istradefylline alone. magnesium ion 78-82 methionine sulfoxide reductase A Mus musculus 40-44 33673282-7 2021 Moreover, the changes obtained in Ogg1, MsrA, Nrf2 expression show that DPCPX-Mg2+, DPCPX-Zn2+, istradefylline-Mg2+ and istradefylline-Zn2+ co-treatment may have greater antioxidant capacity benefits than administration of DPCPX and istradefylline alone. istradefylline 96-110 methionine sulfoxide reductase A Mus musculus 40-44 33673282-7 2021 Moreover, the changes obtained in Ogg1, MsrA, Nrf2 expression show that DPCPX-Mg2+, DPCPX-Zn2+, istradefylline-Mg2+ and istradefylline-Zn2+ co-treatment may have greater antioxidant capacity benefits than administration of DPCPX and istradefylline alone. magnesium ion 111-115 methionine sulfoxide reductase A Mus musculus 40-44 33673282-7 2021 Moreover, the changes obtained in Ogg1, MsrA, Nrf2 expression show that DPCPX-Mg2+, DPCPX-Zn2+, istradefylline-Mg2+ and istradefylline-Zn2+ co-treatment may have greater antioxidant capacity benefits than administration of DPCPX and istradefylline alone. istradefylline 120-134 methionine sulfoxide reductase A Mus musculus 40-44 33673282-7 2021 Moreover, the changes obtained in Ogg1, MsrA, Nrf2 expression show that DPCPX-Mg2+, DPCPX-Zn2+, istradefylline-Mg2+ and istradefylline-Zn2+ co-treatment may have greater antioxidant capacity benefits than administration of DPCPX and istradefylline alone. 1,3-dipropyl-8-cyclopentylxanthine 84-89 methionine sulfoxide reductase A Mus musculus 40-44 33673282-7 2021 Moreover, the changes obtained in Ogg1, MsrA, Nrf2 expression show that DPCPX-Mg2+, DPCPX-Zn2+, istradefylline-Mg2+ and istradefylline-Zn2+ co-treatment may have greater antioxidant capacity benefits than administration of DPCPX and istradefylline alone. istradefylline 120-134 methionine sulfoxide reductase A Mus musculus 40-44 31975555-6 2020 High-level hepatic MsrA significantly reduced the plasma free cholesterol contents, improved HDL functional proteins apolipoprotein A-I (apoAI), apoE, paraoxonase1 (PON1), and lecithin:cholesterol acyltransferase (LCAT), while decreased the pro-inflammatory property of dysfunctional HDL, contributing to reduced atherosclerosis and hepatic steatosis in Western diet-fed mice. Cholesterol 62-73 methionine sulfoxide reductase A Mus musculus 19-23 31473893-8 2020 Levels of MsrB2 mRNA and MsrA protein were significantly increased by ATO treatment, except in the highest dose group. Arsenic Trioxide 70-73 methionine sulfoxide reductase A Mus musculus 25-29 33241629-9 2021 Moreover, 3 mumol/L acacetin clearly decreased ROS levels and enhanced reductase protein expression through MsrA and Nrf2 pathway through phosphorylation of Nrf2 and degradation of Keap1. acacetin 20-28 methionine sulfoxide reductase A Mus musculus 108-112 31975555-7 2020 Furthermore, the study revealed that hepatic MsrA altered the expression of several genes controlling HDL biogenesis, cholesterol esterification, cholesterol uptake mediated by low-density lipoprotein receptor (LDLR) and biliary excretion, as well as suppressed nuclear factor kappaB (NF-kappaB) signaling pathway, which largely relied on liver X receptor alpha (LXRalpha)-upregulation. Cholesterol 118-129 methionine sulfoxide reductase A Mus musculus 45-49 31975555-7 2020 Furthermore, the study revealed that hepatic MsrA altered the expression of several genes controlling HDL biogenesis, cholesterol esterification, cholesterol uptake mediated by low-density lipoprotein receptor (LDLR) and biliary excretion, as well as suppressed nuclear factor kappaB (NF-kappaB) signaling pathway, which largely relied on liver X receptor alpha (LXRalpha)-upregulation. Cholesterol 146-157 methionine sulfoxide reductase A Mus musculus 45-49 26210777-1 2015 Methionine sulfoxide reductase A (MsrA), which stereospecifically catalyzes the reduction of methionine-S-sulfoxide, is an important reactive oxygen species (ROS) scavenger. L-Methionine (S)-S-oxide 93-115 methionine sulfoxide reductase A Mus musculus 0-32 33829213-5 2020 Results: Surprisingly, in the samples from mice with mitochondrial-targeted MsrA overexpression, we found dramatically increased free radical production though no specific defect in respiration, ATP production, or membrane potential. Adenosine Triphosphate 195-198 methionine sulfoxide reductase A Mus musculus 76-80 30322141-14 2018 We conclude that reversible oxidation of methionine 77 in calmodulin by MSRA has the potential to regulate cellular function. Methionine 41-51 methionine sulfoxide reductase A Mus musculus 72-76 29929200-1 2018 Methionine sulfoxide reductases (MsrA and MsrB) protect the biological activity of proteins from oxidative modifications to methionine residues and are important for protecting against the pathological effects of neurodegenerative diseases. Methionine 124-134 methionine sulfoxide reductase A Mus musculus 33-37 28803836-1 2017 Methionine sulfoxide reductase A (MsrA) is a major antioxidant enzyme that specifically catalyzes the reduction of methionine S-sulfoxide. methionine s-sulfoxide 115-137 methionine sulfoxide reductase A Mus musculus 0-32 28803836-1 2017 Methionine sulfoxide reductase A (MsrA) is a major antioxidant enzyme that specifically catalyzes the reduction of methionine S-sulfoxide. methionine s-sulfoxide 115-137 methionine sulfoxide reductase A Mus musculus 34-38 28803836-6 2017 Basal and LPS-induced reactive oxygen species (ROS) levels were higher in MsrA-/- than in MsrA+/+ BMDMs. Reactive Oxygen Species 22-45 methionine sulfoxide reductase A Mus musculus 74-78 28803836-6 2017 Basal and LPS-induced reactive oxygen species (ROS) levels were higher in MsrA-/- than in MsrA+/+ BMDMs. Reactive Oxygen Species 22-45 methionine sulfoxide reductase A Mus musculus 90-94 28803836-6 2017 Basal and LPS-induced reactive oxygen species (ROS) levels were higher in MsrA-/- than in MsrA+/+ BMDMs. Reactive Oxygen Species 47-50 methionine sulfoxide reductase A Mus musculus 74-78 28803836-6 2017 Basal and LPS-induced reactive oxygen species (ROS) levels were higher in MsrA-/- than in MsrA+/+ BMDMs. Reactive Oxygen Species 47-50 methionine sulfoxide reductase A Mus musculus 90-94 28803836-9 2017 Taken together, our results suggest that MsrA protects against LPS-induced septic shock, and negatively regulates proinflammatory responses via inhibition of the ROS-MAPK-NF-kappaB signaling pathways. Reactive Oxygen Species 162-165 methionine sulfoxide reductase A Mus musculus 41-45 27259041-0 2016 A Methionine Residue Promotes Hyperoxidation of the Catalytic Cysteine of Mouse Methionine Sulfoxide Reductase A. Methionine 2-12 methionine sulfoxide reductase A Mus musculus 80-112 27259041-0 2016 A Methionine Residue Promotes Hyperoxidation of the Catalytic Cysteine of Mouse Methionine Sulfoxide Reductase A. Cysteine 62-70 methionine sulfoxide reductase A Mus musculus 80-112 27259041-1 2016 Methionine sulfoxide reductase A (msrA) reduces methionine sulfoxide in proteins back to methionine. methionine sulfoxide 48-68 methionine sulfoxide reductase A Mus musculus 0-32 27259041-1 2016 Methionine sulfoxide reductase A (msrA) reduces methionine sulfoxide in proteins back to methionine. methionine sulfoxide 48-68 methionine sulfoxide reductase A Mus musculus 34-38 27259041-1 2016 Methionine sulfoxide reductase A (msrA) reduces methionine sulfoxide in proteins back to methionine. Methionine 48-58 methionine sulfoxide reductase A Mus musculus 0-32 27259041-1 2016 Methionine sulfoxide reductase A (msrA) reduces methionine sulfoxide in proteins back to methionine. Methionine 48-58 methionine sulfoxide reductase A Mus musculus 34-38 27259041-4 2016 However, the sulfenic acid is vulnerable to "irreversible" oxidation to cysteine sulfinic acid that inactivates msrA (hyperoxidation). Sulfenic Acids 13-26 methionine sulfoxide reductase A Mus musculus 112-116 27259041-4 2016 However, the sulfenic acid is vulnerable to "irreversible" oxidation to cysteine sulfinic acid that inactivates msrA (hyperoxidation). cysteine sulfinic acid 72-94 methionine sulfoxide reductase A Mus musculus 112-116 27259041-5 2016 We observed that human msrA is resistant to hyperoxidation while mouse msrA is readily hyperoxidized by micromolar concentrations of hydrogen peroxide. Hydrogen Peroxide 133-150 methionine sulfoxide reductase A Mus musculus 71-75 27259041-10 2016 The carboxyl domain of msrA is known to be flexible and to have access to the active site, and Met residues are known to form stable, noncovalent bonds with aromatic residues through interaction of the sulfur atom with the aromatic ring. Sulfur 202-208 methionine sulfoxide reductase A Mus musculus 23-27 27294204-3 2016 We found that overexpression of methionine sulfoxide reductase A (MsrA), an antioxidant enzyme that reverses protein methionine oxidation, attenuated ROS-augmented NF-kappaB activation in endothelial cells, in part, by protecting against the oxidation of methionine residues in the regulatory domain of calcium/calmodulin-dependent protein kinase II (CaMKII). Methionine 32-42 methionine sulfoxide reductase A Mus musculus 66-70 27294204-3 2016 We found that overexpression of methionine sulfoxide reductase A (MsrA), an antioxidant enzyme that reverses protein methionine oxidation, attenuated ROS-augmented NF-kappaB activation in endothelial cells, in part, by protecting against the oxidation of methionine residues in the regulatory domain of calcium/calmodulin-dependent protein kinase II (CaMKII). ros 150-153 methionine sulfoxide reductase A Mus musculus 32-64 27294204-3 2016 We found that overexpression of methionine sulfoxide reductase A (MsrA), an antioxidant enzyme that reverses protein methionine oxidation, attenuated ROS-augmented NF-kappaB activation in endothelial cells, in part, by protecting against the oxidation of methionine residues in the regulatory domain of calcium/calmodulin-dependent protein kinase II (CaMKII). ros 150-153 methionine sulfoxide reductase A Mus musculus 66-70 27294204-3 2016 We found that overexpression of methionine sulfoxide reductase A (MsrA), an antioxidant enzyme that reverses protein methionine oxidation, attenuated ROS-augmented NF-kappaB activation in endothelial cells, in part, by protecting against the oxidation of methionine residues in the regulatory domain of calcium/calmodulin-dependent protein kinase II (CaMKII). Methionine 117-127 methionine sulfoxide reductase A Mus musculus 32-64 27294204-3 2016 We found that overexpression of methionine sulfoxide reductase A (MsrA), an antioxidant enzyme that reverses protein methionine oxidation, attenuated ROS-augmented NF-kappaB activation in endothelial cells, in part, by protecting against the oxidation of methionine residues in the regulatory domain of calcium/calmodulin-dependent protein kinase II (CaMKII). Methionine 117-127 methionine sulfoxide reductase A Mus musculus 66-70 33829213-2 2020 Methionine sulfoxide reductase A (MsrA) is a ubiquitous protein oxidation repair enzyme that specifically and catalytically reduces a specific epimer of oxidized methionine: methionine sulfoxide. Methionine 162-172 methionine sulfoxide reductase A Mus musculus 0-32 33829213-2 2020 Methionine sulfoxide reductase A (MsrA) is a ubiquitous protein oxidation repair enzyme that specifically and catalytically reduces a specific epimer of oxidized methionine: methionine sulfoxide. Methionine 162-172 methionine sulfoxide reductase A Mus musculus 34-38 33829213-2 2020 Methionine sulfoxide reductase A (MsrA) is a ubiquitous protein oxidation repair enzyme that specifically and catalytically reduces a specific epimer of oxidized methionine: methionine sulfoxide. methionine sulfoxide 174-194 methionine sulfoxide reductase A Mus musculus 0-32 33829213-2 2020 Methionine sulfoxide reductase A (MsrA) is a ubiquitous protein oxidation repair enzyme that specifically and catalytically reduces a specific epimer of oxidized methionine: methionine sulfoxide. methionine sulfoxide 174-194 methionine sulfoxide reductase A Mus musculus 34-38 30787927-3 2019 Gonococcal MsrA/B has previously been shown to reduce methionine sulfoxide [Met(O)] to methionine (Met) in oxidized proteins and protect against oxidative stress. methionine sulfoxide 54-74 methionine sulfoxide reductase A Mus musculus 11-15 30787927-3 2019 Gonococcal MsrA/B has previously been shown to reduce methionine sulfoxide [Met(O)] to methionine (Met) in oxidized proteins and protect against oxidative stress. methionine sulfoxide 76-82 methionine sulfoxide reductase A Mus musculus 11-15 30787927-3 2019 Gonococcal MsrA/B has previously been shown to reduce methionine sulfoxide [Met(O)] to methionine (Met) in oxidized proteins and protect against oxidative stress. Methionine 54-64 methionine sulfoxide reductase A Mus musculus 11-15 30787927-3 2019 Gonococcal MsrA/B has previously been shown to reduce methionine sulfoxide [Met(O)] to methionine (Met) in oxidized proteins and protect against oxidative stress. Methionine 76-79 methionine sulfoxide reductase A Mus musculus 11-15 30096435-6 2018 Based on our previous observations showing that MsrA knockout mice have elevated expression levels of dopamine and 14-3-3 zeta and our current data, we propose that MsrA-dependent 14-3-3 zeta ubiquitination affects the regulation of alpha synuclein degradation and dopamine synthesis in the brain. Dopamine 102-110 methionine sulfoxide reductase A Mus musculus 48-52 30096435-6 2018 Based on our previous observations showing that MsrA knockout mice have elevated expression levels of dopamine and 14-3-3 zeta and our current data, we propose that MsrA-dependent 14-3-3 zeta ubiquitination affects the regulation of alpha synuclein degradation and dopamine synthesis in the brain. Dopamine 102-110 methionine sulfoxide reductase A Mus musculus 165-169 30096435-6 2018 Based on our previous observations showing that MsrA knockout mice have elevated expression levels of dopamine and 14-3-3 zeta and our current data, we propose that MsrA-dependent 14-3-3 zeta ubiquitination affects the regulation of alpha synuclein degradation and dopamine synthesis in the brain. Dopamine 265-273 methionine sulfoxide reductase A Mus musculus 48-52 30096435-6 2018 Based on our previous observations showing that MsrA knockout mice have elevated expression levels of dopamine and 14-3-3 zeta and our current data, we propose that MsrA-dependent 14-3-3 zeta ubiquitination affects the regulation of alpha synuclein degradation and dopamine synthesis in the brain. Dopamine 265-273 methionine sulfoxide reductase A Mus musculus 165-169 28158949-1 2017 AIMS: Methionine sulfoxide reductase A (MsrA), which is abundantly localized in the mitochondria, reduces methionine-S-sulfoxide, scavenging reactive oxygen species (ROS). L-Methionine (S)-S-oxide 106-128 methionine sulfoxide reductase A Mus musculus 6-38 28158949-1 2017 AIMS: Methionine sulfoxide reductase A (MsrA), which is abundantly localized in the mitochondria, reduces methionine-S-sulfoxide, scavenging reactive oxygen species (ROS). L-Methionine (S)-S-oxide 106-128 methionine sulfoxide reductase A Mus musculus 40-44 28158949-1 2017 AIMS: Methionine sulfoxide reductase A (MsrA), which is abundantly localized in the mitochondria, reduces methionine-S-sulfoxide, scavenging reactive oxygen species (ROS). Reactive Oxygen Species 141-164 methionine sulfoxide reductase A Mus musculus 6-38 28158949-1 2017 AIMS: Methionine sulfoxide reductase A (MsrA), which is abundantly localized in the mitochondria, reduces methionine-S-sulfoxide, scavenging reactive oxygen species (ROS). Reactive Oxygen Species 141-164 methionine sulfoxide reductase A Mus musculus 40-44 28158949-1 2017 AIMS: Methionine sulfoxide reductase A (MsrA), which is abundantly localized in the mitochondria, reduces methionine-S-sulfoxide, scavenging reactive oxygen species (ROS). Reactive Oxygen Species 166-169 methionine sulfoxide reductase A Mus musculus 6-38 28158949-1 2017 AIMS: Methionine sulfoxide reductase A (MsrA), which is abundantly localized in the mitochondria, reduces methionine-S-sulfoxide, scavenging reactive oxygen species (ROS). Reactive Oxygen Species 166-169 methionine sulfoxide reductase A Mus musculus 40-44 28158949-6 2017 MsrA gene deletion exacerbated cisplatin-induced reductions in the expression and activity of MsrA and MsrBs, and the expression of thioredoxin 1, glutathione peroxidase 1 and 4, mitochondrial superoxide dismutase, cystathionine-beta-synthase, and cystathionine-gamma-lyase. Cisplatin 31-40 methionine sulfoxide reductase A Mus musculus 0-4 28158949-6 2017 MsrA gene deletion exacerbated cisplatin-induced reductions in the expression and activity of MsrA and MsrBs, and the expression of thioredoxin 1, glutathione peroxidase 1 and 4, mitochondrial superoxide dismutase, cystathionine-beta-synthase, and cystathionine-gamma-lyase. Cisplatin 31-40 methionine sulfoxide reductase A Mus musculus 94-98 28158949-7 2017 Cisplatin induced swelling, cristae loss, and fragmentation of mitochondria with increased lipid peroxidation, more so in MsrA-/- than in MsrA+/+ kidneys. Cisplatin 0-9 methionine sulfoxide reductase A Mus musculus 122-126 28158949-7 2017 Cisplatin induced swelling, cristae loss, and fragmentation of mitochondria with increased lipid peroxidation, more so in MsrA-/- than in MsrA+/+ kidneys. Cisplatin 0-9 methionine sulfoxide reductase A Mus musculus 138-142 28158949-9 2017 MsrA deletion exacerbated cisplatin-induced increases in Bax to Bcl-2 ratio, cleaved caspase-3 level, and apoptosis, whereas MsrA overexpression attenuated cisplatin-induced oxidative stress and apoptosis. Cisplatin 26-35 methionine sulfoxide reductase A Mus musculus 0-4 28158949-9 2017 MsrA deletion exacerbated cisplatin-induced increases in Bax to Bcl-2 ratio, cleaved caspase-3 level, and apoptosis, whereas MsrA overexpression attenuated cisplatin-induced oxidative stress and apoptosis. Cisplatin 156-165 methionine sulfoxide reductase A Mus musculus 0-4 28158949-9 2017 MsrA deletion exacerbated cisplatin-induced increases in Bax to Bcl-2 ratio, cleaved caspase-3 level, and apoptosis, whereas MsrA overexpression attenuated cisplatin-induced oxidative stress and apoptosis. Cisplatin 156-165 methionine sulfoxide reductase A Mus musculus 125-129 28158949-10 2017 INNOVATION: MsrA gene deletion in mice exacerbates cisplatin-induced renal injury through increases of mitochondrial susceptibility, whereas MsrA overexpression protects cells against cisplatin. Cisplatin 51-60 methionine sulfoxide reductase A Mus musculus 12-16 28158949-10 2017 INNOVATION: MsrA gene deletion in mice exacerbates cisplatin-induced renal injury through increases of mitochondrial susceptibility, whereas MsrA overexpression protects cells against cisplatin. Cisplatin 184-193 methionine sulfoxide reductase A Mus musculus 141-145 28158949-11 2017 CONCLUSION: This study demonstrates that MsrA protects kidney cells against cisplatin-induced methionine oxidation, oxidative stress, mitochondrial damage, and apoptosis, suggesting that MsrA could be a useful target protein for the treatment of cisplatin-induced nephrotoxicity. Cisplatin 76-85 methionine sulfoxide reductase A Mus musculus 41-45 28158949-11 2017 CONCLUSION: This study demonstrates that MsrA protects kidney cells against cisplatin-induced methionine oxidation, oxidative stress, mitochondrial damage, and apoptosis, suggesting that MsrA could be a useful target protein for the treatment of cisplatin-induced nephrotoxicity. Cisplatin 76-85 methionine sulfoxide reductase A Mus musculus 187-191 28158949-11 2017 CONCLUSION: This study demonstrates that MsrA protects kidney cells against cisplatin-induced methionine oxidation, oxidative stress, mitochondrial damage, and apoptosis, suggesting that MsrA could be a useful target protein for the treatment of cisplatin-induced nephrotoxicity. Methionine 94-104 methionine sulfoxide reductase A Mus musculus 41-45 28158949-11 2017 CONCLUSION: This study demonstrates that MsrA protects kidney cells against cisplatin-induced methionine oxidation, oxidative stress, mitochondrial damage, and apoptosis, suggesting that MsrA could be a useful target protein for the treatment of cisplatin-induced nephrotoxicity. Cisplatin 246-255 methionine sulfoxide reductase A Mus musculus 41-45 28158949-11 2017 CONCLUSION: This study demonstrates that MsrA protects kidney cells against cisplatin-induced methionine oxidation, oxidative stress, mitochondrial damage, and apoptosis, suggesting that MsrA could be a useful target protein for the treatment of cisplatin-induced nephrotoxicity. Cisplatin 246-255 methionine sulfoxide reductase A Mus musculus 187-191 28104395-2 2017 Methionine sulfoxide reductase A (MsrA) acts as a reactive oxygen species scavenger by catalyzing the cyclic reduction of methionine-S-sulfoxide. Reactive Oxygen Species 50-73 methionine sulfoxide reductase A Mus musculus 0-32 28104395-2 2017 Methionine sulfoxide reductase A (MsrA) acts as a reactive oxygen species scavenger by catalyzing the cyclic reduction of methionine-S-sulfoxide. Reactive Oxygen Species 50-73 methionine sulfoxide reductase A Mus musculus 34-38 28104395-2 2017 Methionine sulfoxide reductase A (MsrA) acts as a reactive oxygen species scavenger by catalyzing the cyclic reduction of methionine-S-sulfoxide. L-Methionine (S)-S-oxide 122-144 methionine sulfoxide reductase A Mus musculus 0-32 28104395-2 2017 Methionine sulfoxide reductase A (MsrA) acts as a reactive oxygen species scavenger by catalyzing the cyclic reduction of methionine-S-sulfoxide. L-Methionine (S)-S-oxide 122-144 methionine sulfoxide reductase A Mus musculus 34-38 28104395-4 2017 We found that MsrA-/- mice were more susceptible to APAP-induced acute liver injury than wild-type mice (MsrA+/+). Acetaminophen 52-56 methionine sulfoxide reductase A Mus musculus 14-18 28104395-6 2017 Serum alanine transaminase, aspartate transaminase, and lactate dehydrogenase levels were significantly higher in MsrA-/- than in MsrA+/+ mice after APAP challenge. Acetaminophen 149-153 methionine sulfoxide reductase A Mus musculus 114-118 28104395-7 2017 Deletion of MsrA enhanced APAP-induced hepatic GSH depletion and oxidative stress, leading to increased susceptibility to APAP-induced liver injury in MsrA-deficient mice. Acetaminophen 26-30 methionine sulfoxide reductase A Mus musculus 12-16 28104395-7 2017 Deletion of MsrA enhanced APAP-induced hepatic GSH depletion and oxidative stress, leading to increased susceptibility to APAP-induced liver injury in MsrA-deficient mice. Glutathione 47-50 methionine sulfoxide reductase A Mus musculus 12-16 28104395-7 2017 Deletion of MsrA enhanced APAP-induced hepatic GSH depletion and oxidative stress, leading to increased susceptibility to APAP-induced liver injury in MsrA-deficient mice. Acetaminophen 122-126 methionine sulfoxide reductase A Mus musculus 12-16 28104395-8 2017 APAP challenge increased Nrf2 activation more profoundly in MsrA-/- than in MsrA+/+ livers. Acetaminophen 0-4 methionine sulfoxide reductase A Mus musculus 60-64 28104395-8 2017 APAP challenge increased Nrf2 activation more profoundly in MsrA-/- than in MsrA+/+ livers. Acetaminophen 0-4 methionine sulfoxide reductase A Mus musculus 76-80 28104395-10 2017 Taken together, our results demonstrate that MsrA protects the liver from APAP-induced toxicity. Acetaminophen 74-78 methionine sulfoxide reductase A Mus musculus 45-49 27821326-3 2016 Methionine sulfoxide reductase A (MsrA) repairs oxidation of free- and protein-bound methionine residues through enzymatic reduction and is found in both the cytosol and the mitochondria. Methionine 85-95 methionine sulfoxide reductase A Mus musculus 0-32 27821326-3 2016 Methionine sulfoxide reductase A (MsrA) repairs oxidation of free- and protein-bound methionine residues through enzymatic reduction and is found in both the cytosol and the mitochondria. Methionine 85-95 methionine sulfoxide reductase A Mus musculus 34-38 26786779-2 2016 The current studies determine the effect of an in vivo methionine sulfoxidation of Abeta through ablation of the methionine sulfoxide reductase A (MsrA) in a mouse model of AD, a mouse that overexpresses amyloid precursor protein (APP) and Abeta in neurons. Methionine 55-65 methionine sulfoxide reductase A Mus musculus 147-151 26786779-3 2016 Lack of MsrA fosters the formation of methionine sulfoxide in proteins, and thus its ablation in the AD-mouse model will increase the formation of methionine sulfoxide in Abeta. methionine sulfoxide 38-58 methionine sulfoxide reductase A Mus musculus 8-12 26786779-3 2016 Lack of MsrA fosters the formation of methionine sulfoxide in proteins, and thus its ablation in the AD-mouse model will increase the formation of methionine sulfoxide in Abeta. methionine sulfoxide 147-167 methionine sulfoxide reductase A Mus musculus 8-12 26210777-1 2015 Methionine sulfoxide reductase A (MsrA), which stereospecifically catalyzes the reduction of methionine-S-sulfoxide, is an important reactive oxygen species (ROS) scavenger. L-Methionine (S)-S-oxide 93-115 methionine sulfoxide reductase A Mus musculus 34-38 26210777-1 2015 Methionine sulfoxide reductase A (MsrA), which stereospecifically catalyzes the reduction of methionine-S-sulfoxide, is an important reactive oxygen species (ROS) scavenger. Reactive Oxygen Species 133-156 methionine sulfoxide reductase A Mus musculus 0-32 26210777-1 2015 Methionine sulfoxide reductase A (MsrA), which stereospecifically catalyzes the reduction of methionine-S-sulfoxide, is an important reactive oxygen species (ROS) scavenger. Reactive Oxygen Species 133-156 methionine sulfoxide reductase A Mus musculus 34-38 26210777-1 2015 Methionine sulfoxide reductase A (MsrA), which stereospecifically catalyzes the reduction of methionine-S-sulfoxide, is an important reactive oxygen species (ROS) scavenger. Reactive Oxygen Species 158-161 methionine sulfoxide reductase A Mus musculus 0-32 26210777-1 2015 Methionine sulfoxide reductase A (MsrA), which stereospecifically catalyzes the reduction of methionine-S-sulfoxide, is an important reactive oxygen species (ROS) scavenger. Reactive Oxygen Species 158-161 methionine sulfoxide reductase A Mus musculus 34-38 26318157-1 2015 Methionine sulfoxide reductase A (MsrA), a specific enzyme that converts methionine-S-sulfoxide to methionine, plays an important role in the regulation of protein function and the maintenance of redox homeostasis. L-Methionine (S)-S-oxide 73-95 methionine sulfoxide reductase A Mus musculus 0-32 26318157-1 2015 Methionine sulfoxide reductase A (MsrA), a specific enzyme that converts methionine-S-sulfoxide to methionine, plays an important role in the regulation of protein function and the maintenance of redox homeostasis. L-Methionine (S)-S-oxide 73-95 methionine sulfoxide reductase A Mus musculus 34-38 26318157-1 2015 Methionine sulfoxide reductase A (MsrA), a specific enzyme that converts methionine-S-sulfoxide to methionine, plays an important role in the regulation of protein function and the maintenance of redox homeostasis. Methionine 73-83 methionine sulfoxide reductase A Mus musculus 0-32 26318157-1 2015 Methionine sulfoxide reductase A (MsrA), a specific enzyme that converts methionine-S-sulfoxide to methionine, plays an important role in the regulation of protein function and the maintenance of redox homeostasis. Methionine 73-83 methionine sulfoxide reductase A Mus musculus 34-38 24632144-1 2014 The mouse methionine sulfoxide reductase A (MsrA) belongs to the subclass of MsrAs with one catalytic and two recycling Cys corresponding to Cys51, Cys198 and Cys206 in Escherichia coli MsrA, respectively. Cysteine 120-123 methionine sulfoxide reductase A Mus musculus 10-42 24632144-1 2014 The mouse methionine sulfoxide reductase A (MsrA) belongs to the subclass of MsrAs with one catalytic and two recycling Cys corresponding to Cys51, Cys198 and Cys206 in Escherichia coli MsrA, respectively. Cysteine 120-123 methionine sulfoxide reductase A Mus musculus 44-48 24632144-1 2014 The mouse methionine sulfoxide reductase A (MsrA) belongs to the subclass of MsrAs with one catalytic and two recycling Cys corresponding to Cys51, Cys198 and Cys206 in Escherichia coli MsrA, respectively. Cysteine 120-123 methionine sulfoxide reductase A Mus musculus 77-81 24632144-3 2014 In the present study carried out with E. coli MsrA, kinetic evidence are presented which show that formation of the second mol of Ac-L-Met-NHMe is rate-limiting in the absence of thioredoxin. ac-l-met-nhme 130-143 methionine sulfoxide reductase A Mus musculus 46-50 24632144-5 2014 Kinetic arguments are presented which support the accumulation of the E. coli MsrA under Cys51 sulfenic acid state in the presence of Trx. cys51 sulfenic acid 89-108 methionine sulfoxide reductase A Mus musculus 78-82 26410585-10 2015 RESULTS: PEP-1-MsrA could penetrate the cells and significantly reduced intracellular ROS levels and apoptosis in H2O2-treated macrophages. Reactive Oxygen Species 86-89 methionine sulfoxide reductase A Mus musculus 15-19 26410585-10 2015 RESULTS: PEP-1-MsrA could penetrate the cells and significantly reduced intracellular ROS levels and apoptosis in H2O2-treated macrophages. Hydrogen Peroxide 114-118 methionine sulfoxide reductase A Mus musculus 15-19 25341044-1 2014 Methionine sulfoxide reductase A (MSRA) protects proteins from oxidation, and also helps remove reactive oxygen species (ROS) by recovering antioxidant enzymes inactivated by oxidation. Reactive Oxygen Species 96-119 methionine sulfoxide reductase A Mus musculus 0-32 25341044-1 2014 Methionine sulfoxide reductase A (MSRA) protects proteins from oxidation, and also helps remove reactive oxygen species (ROS) by recovering antioxidant enzymes inactivated by oxidation. Reactive Oxygen Species 96-119 methionine sulfoxide reductase A Mus musculus 34-38 25341044-1 2014 Methionine sulfoxide reductase A (MSRA) protects proteins from oxidation, and also helps remove reactive oxygen species (ROS) by recovering antioxidant enzymes inactivated by oxidation. Reactive Oxygen Species 121-124 methionine sulfoxide reductase A Mus musculus 0-32 25341044-1 2014 Methionine sulfoxide reductase A (MSRA) protects proteins from oxidation, and also helps remove reactive oxygen species (ROS) by recovering antioxidant enzymes inactivated by oxidation. Reactive Oxygen Species 121-124 methionine sulfoxide reductase A Mus musculus 34-38