PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 20960050-3 2011 Likewise, vitamin B2 was modestly inversely associated among individuals with the MTHFR c.665CC (rs1801133) genotype (RR = 0.66; p (trend) = 0.08), but with a significant reduced risk when <= 1 rare allele occurred in the combination of folate metabolizing enzymes MTHFR, MTRR and MTR (RR = 0.30; p (trend) = 0.005). Riboflavin 10-20 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 275-279 20888556-0 2011 Polymorphisms in MTHFR and MTRR genes associated with blood plasma homocysteine concentration and sperm counts. Homocysteine 67-79 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 27-31 20888556-1 2011 OBJECTIVE: To investigate the relationship between MTHFR and MTRR genetic variants with respect to both blood plasma homocysteine concentration and sperm counts. Homocysteine 117-129 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 61-65 21070756-7 2011 CONCLUSION: Our findings provide support for the synergistic effects of polymorphisms in the folate metabolic pathway genes in PD susceptibility; the increased PD risk would be more significant in carriers with the polymorphisms of MTHFR, MTR, and MTRR genes. Folic Acid 93-99 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 248-252 20634897-2 2010 MsrB1 is a selenocysteine-containing cytosolic/nuclear Msr with high expression in liver and kidney. Selenocysteine 11-25 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 20411324-1 2010 Methionine synthase reductase (MTRR) is one of the important enzymes involved in the folate metabolic pathway and its functional genetic polymorphisms may be associated with breast cancer risk. Folic Acid 85-91 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 20411324-1 2010 Methionine synthase reductase (MTRR) is one of the important enzymes involved in the folate metabolic pathway and its functional genetic polymorphisms may be associated with breast cancer risk. Folic Acid 85-91 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 20544798-10 2010 In African Americans, folate derivative levels were associated with smoking, B(12), and polymorphisms in MTR, TYMS, methionine synthase reductase (MTRR), and reduced folate carrier1 (RFC1). Folic Acid 22-28 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 116-145 20544798-10 2010 In African Americans, folate derivative levels were associated with smoking, B(12), and polymorphisms in MTR, TYMS, methionine synthase reductase (MTRR), and reduced folate carrier1 (RFC1). Folic Acid 22-28 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 147-151 20404551-7 2010 Using these Msr enzymes in combination with peptide mapping, we were able to detect and differentiate diastereomers of methionine sulfoxide within the highly conserved heavy chain of an IgG2 that had been photo-oxidized, as well as those in an IgG1 oxidized with peroxide. methionine sulfoxide 119-139 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 12-15 20386493-4 2010 RESULTS: RBC folate concentrations were significantly associated with MTHFR 677C>T (P=0.002), MTRR 66A>G (P<0.0001), MTHFD1 1958G>A (P=0.001) and SHMT 1420C>T (P=0.012), whereas no association of these polymorphisms with disease activity was observed. Folic Acid 13-19 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 97-101 20096994-6 2010 The MSR(s) decrement was lower for BS than for SS probably due to stronger affinity of PHE on organic matter in BS than in SS, which cause lower efficiency of soil washing than estimated by intrinsic sorption of PHE. phenanthrene 87-90 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-7 20096994-6 2010 The MSR(s) decrement was lower for BS than for SS probably due to stronger affinity of PHE on organic matter in BS than in SS, which cause lower efficiency of soil washing than estimated by intrinsic sorption of PHE. phenanthrene 212-215 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-7 20404551-7 2010 Using these Msr enzymes in combination with peptide mapping, we were able to detect and differentiate diastereomers of methionine sulfoxide within the highly conserved heavy chain of an IgG2 that had been photo-oxidized, as well as those in an IgG1 oxidized with peroxide. Peroxides 263-271 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 12-15 20404551-8 2010 The rapid identification of the stereospecificity of methionine oxidation by Msr enzymes not only definitively differentiates Met(O) diastereomers, which previously has been indistinguishable using traditional techniques, but also provides an important tool that may contribute to understanding of the mechanisms of protein oxidation and development of new formulation strategies to stabilize protein therapeutics. Methionine 53-63 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 77-80 20218727-2 2010 Methionine is one of the most readily oxidized amino acids, and its oxidative state is regulated in vivo by the methionine sulfoxide reductases (Msr). Methionine 0-10 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 112-143 20218727-2 2010 Methionine is one of the most readily oxidized amino acids, and its oxidative state is regulated in vivo by the methionine sulfoxide reductases (Msr). Methionine 0-10 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 145-148 21045269-1 2010 This study aimed to investigate the role of maternal polymorphisms, as well as their risk genotypes combinations of MTR A2756G, MTRR A66G, CBS 844ins68, and RFC A80G, involved in folate/homocysteine metabolism, as possible risk factors for Down syndrome (DS) in Southern Brazil. Folic Acid 179-185 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 128-132 19243433-0 2009 Cobalamin uptake and reactivation occurs through specific protein interactions in the methionine synthase-methionine synthase reductase complex. Vitamin B 12 0-9 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 106-135 19558554-2 2009 It is readily oxidized to methionine-S-sulphoxide and methionine-R-sulphoxide, which can be reduced by methionine sulphoxide reductase (MSR) A and B, respectively. methionine-s-sulphoxide 26-49 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 103-134 19558554-2 2009 It is readily oxidized to methionine-S-sulphoxide and methionine-R-sulphoxide, which can be reduced by methionine sulphoxide reductase (MSR) A and B, respectively. methionine-r-sulphoxide 54-77 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 103-134 19348062-2 2009 Methionine Synthase Reductase (MTRR) is one of several key enzymes in the homocysteine metabolic pathway and its mutant forms have been implicated in abnormal homocysteine accumulation. Homocysteine 74-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 19348062-2 2009 Methionine Synthase Reductase (MTRR) is one of several key enzymes in the homocysteine metabolic pathway and its mutant forms have been implicated in abnormal homocysteine accumulation. Homocysteine 74-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 18682255-8 2009 Smaller effects were also seen for one-carbon metabolism genes choline dehydrogenase (CHDH) (rs9001, rs7626693) and 5-methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) (rs1801394) and genes involved in reduction reactions, glutaredoxin (GLRX) (rs3822751) and peroxiredoxin 2 (PRDX2) (rs10427027, rs12151144). Carbon 39-45 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 154-181 18682255-8 2009 Smaller effects were also seen for one-carbon metabolism genes choline dehydrogenase (CHDH) (rs9001, rs7626693) and 5-methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) (rs1801394) and genes involved in reduction reactions, glutaredoxin (GLRX) (rs3822751) and peroxiredoxin 2 (PRDX2) (rs10427027, rs12151144). Carbon 39-45 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 183-187 19394322-4 2009 RESULTS: MTHFR 677T, MTRR 66A, GCPII 1561T, male gender, alcohol intake, smoking, diabetes, creatinine and hypertension were found to influence tHcy. thcy 144-148 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 21-25 19339913-2 2009 Methionine synthase reductase is the only human enzyme that is able to reverse the oxidation of vitamin B12, which also occurs naturally by reactive oxygen species. Vitamin B 12 96-107 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 19339913-2 2009 Methionine synthase reductase is the only human enzyme that is able to reverse the oxidation of vitamin B12, which also occurs naturally by reactive oxygen species. Reactive Oxygen Species 140-163 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 19243433-2 2009 Recently, it was also reported that MSR enhances uptake of cobalamin by apo-MS, a role associated with the MSR-catalysed reduction of exogenous aquacob(III)alamin to cob(II)alamin [Yamada K, Gravel RA, TorayaT & Matthews RG (2006) Proc Natl Acad Sci USA103, 9476-9481]. Vitamin B 12 59-68 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-39 19243433-2 2009 Recently, it was also reported that MSR enhances uptake of cobalamin by apo-MS, a role associated with the MSR-catalysed reduction of exogenous aquacob(III)alamin to cob(II)alamin [Yamada K, Gravel RA, TorayaT & Matthews RG (2006) Proc Natl Acad Sci USA103, 9476-9481]. Vitamin B 12 59-68 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 107-110 19243433-6 2009 Despite the ability of all three enzymes to reduce aquacob(III)alamin, only MSR (the full-length form or the isolated FMN domain) enhanced the uptake of cobalamin by apo-MS. MSR was also the only diflavin reductase to reactivate the inert cob(II)alamin form of purified human MS (K(act) of 107 nm) isolated from Pichia pastoris. Vitamin B 12 153-162 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 76-79 19243433-6 2009 Despite the ability of all three enzymes to reduce aquacob(III)alamin, only MSR (the full-length form or the isolated FMN domain) enhanced the uptake of cobalamin by apo-MS. MSR was also the only diflavin reductase to reactivate the inert cob(II)alamin form of purified human MS (K(act) of 107 nm) isolated from Pichia pastoris. Vitamin B 12 153-162 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 174-177 19243433-1 2009 Human methionine synthase reductase (MSR), a diflavin enzyme, restores the activity of human methionine synthase through reductive methylation of methionine synthase (MS)-bound cob(II)alamin. diflavin 45-53 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 6-35 19243433-1 2009 Human methionine synthase reductase (MSR), a diflavin enzyme, restores the activity of human methionine synthase through reductive methylation of methionine synthase (MS)-bound cob(II)alamin. diflavin 45-53 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-40 19243433-1 2009 Human methionine synthase reductase (MSR), a diflavin enzyme, restores the activity of human methionine synthase through reductive methylation of methionine synthase (MS)-bound cob(II)alamin. cob(II)alamin 177-190 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 6-35 19243433-1 2009 Human methionine synthase reductase (MSR), a diflavin enzyme, restores the activity of human methionine synthase through reductive methylation of methionine synthase (MS)-bound cob(II)alamin. cob(II)alamin 177-190 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-40 18715149-6 2009 Our results indicate that overexpression of the Msr enzymes, due to their antioxidant properties, counteracts the pro-oxidant effects of zinc treatment, which lead to a cellular protection against protein oxidative damage and cell death, by reducing the production of reactive oxygen species. Reactive Oxygen Species 268-291 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 48-51 18602821-10 2009 The study shows a strong influence of folate status on Mtrr transcription in HepG2 cells. Folic Acid 38-44 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 55-59 19823697-1 2009 Methionine oxidation by reactive oxygen species and reduction mediated by the methionine sulfoxide reductase (Msr) system may attenuate protein function in signal transduction pathways. Methionine 0-10 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 78-108 19823697-1 2009 Methionine oxidation by reactive oxygen species and reduction mediated by the methionine sulfoxide reductase (Msr) system may attenuate protein function in signal transduction pathways. Methionine 0-10 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 110-113 19823697-8 2009 Thus, the roles of oxidized-methionine residues and their reduction, by the Msr system, are discussed as potential regulators of cellular immune response. Methionine 28-38 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 76-79 18980384-0 2008 Impeded electron transfer from a pathogenic FMN domain mutant of methionine synthase reductase and its responsiveness to flavin supplementation. 4,6-dinitro-o-cresol 121-127 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 65-94 19852428-5 2009 Molecular analysis of 12 genetic polymorphisms involved in the folate metabolism revealed that the mother is heterozygous for the MTHFR C677T and TC2 A67G polymorphisms, and homozygous for the mutant MTRR A66G polymorphism. Folic Acid 63-69 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 200-204 18980384-1 2008 Methionine synthase reductase (MSR) is a diflavin oxidoreductase that transfers electrons from NADPH to oxidized cobalamin and plays a vital role in repairing inactive cobalamin-dependent methionine synthase. NADP 95-100 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 18980384-1 2008 Methionine synthase reductase (MSR) is a diflavin oxidoreductase that transfers electrons from NADPH to oxidized cobalamin and plays a vital role in repairing inactive cobalamin-dependent methionine synthase. NADP 95-100 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-34 18980384-5 2008 The A129T MSR mutant transfers electrons to ferricyanide as efficiently as wild type MSR but the rate of cytochrome c, 2,6-dichloroindophenol, and menadione reduction is decreased 10-15 fold. hexacyanoferrate III 44-56 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 10-13 18980384-5 2008 The A129T MSR mutant transfers electrons to ferricyanide as efficiently as wild type MSR but the rate of cytochrome c, 2,6-dichloroindophenol, and menadione reduction is decreased 10-15 fold. 2,6-Dichloroindophenol 119-141 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 10-13 18980384-5 2008 The A129T MSR mutant transfers electrons to ferricyanide as efficiently as wild type MSR but the rate of cytochrome c, 2,6-dichloroindophenol, and menadione reduction is decreased 10-15 fold. Vitamin K 3 147-156 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 10-13 18980384-9 2008 Together, our results reveal that the primary biochemical penalty associated with the A129T MSR mutant is its lower FMN content, provide insights into the distinct roles of the FAD and FMN centers in human MSR for delivering electrons to various electron acceptors, and suggest that patients harboring the A129T mutation may be responsive to riboflavin therapy. Riboflavin 342-352 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 92-95 18792976-1 2008 Polymorphisms in the methylenetetrahydrofolate reductase (MTHFR), methionine synthase reductase (MTRR) and cystathionine beta-synthase (CBS) genes, involved in the intracellular metabolism of homocysteine (Hcy), can result in hyperhomocysteinemia. Homocysteine 192-204 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 66-95 18792976-1 2008 Polymorphisms in the methylenetetrahydrofolate reductase (MTHFR), methionine synthase reductase (MTRR) and cystathionine beta-synthase (CBS) genes, involved in the intracellular metabolism of homocysteine (Hcy), can result in hyperhomocysteinemia. Homocysteine 192-204 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 97-101 18792976-1 2008 Polymorphisms in the methylenetetrahydrofolate reductase (MTHFR), methionine synthase reductase (MTRR) and cystathionine beta-synthase (CBS) genes, involved in the intracellular metabolism of homocysteine (Hcy), can result in hyperhomocysteinemia. Homocysteine 206-209 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 66-95 18792976-1 2008 Polymorphisms in the methylenetetrahydrofolate reductase (MTHFR), methionine synthase reductase (MTRR) and cystathionine beta-synthase (CBS) genes, involved in the intracellular metabolism of homocysteine (Hcy), can result in hyperhomocysteinemia. Homocysteine 206-209 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 97-101 18034637-1 2008 BACKGROUND: The rationale behind this study was to examine the relationship between polymorphisms in genes that regulate remethylation of homocysteine to methionine, i.e., methionine synthase (MTR A2756G) and methionine synthase reductase (MTRR A66G), and risk of deep vein thrombosis (DVT) in a South Indian cohort (163 DVT cases and 163 controls), as elevated homocysteine has been documented as an independent risk factor for DVT in the same cohort. Homocysteine 138-150 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 209-238 18843018-7 2008 In stratified analysis, effect of alcohol consumption on pancreatic cancer was observed in individuals with the MTHFR 667 CC, MTR 2756 AA, or MTRR 66 G allele. Alcohols 34-41 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 142-146 18557976-12 2008 Our best hypothesis is that the presence of ROS-destroying enzymes such as peroxiredoxins and a lower dissolved O2 concentration in those msr-lacking organisms grown at high temperatures might account for the successful survival of these organisms under oxidative stress. Reactive Oxygen Species 44-47 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 138-141 18557976-12 2008 Our best hypothesis is that the presence of ROS-destroying enzymes such as peroxiredoxins and a lower dissolved O2 concentration in those msr-lacking organisms grown at high temperatures might account for the successful survival of these organisms under oxidative stress. Oxygen 112-114 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 138-141 17522601-0 2008 Association between decreased vitamin levels and MTHFR, MTR and MTRR gene polymorphisms as determinants for elevated total homocysteine concentrations in pregnant women. Homocysteine 123-135 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 64-68 17522601-12 2008 The interaction between low levels of serum Cbl and MTHFR (C677T or A1298C) or MTRR A66G gene polymorphisms was associated with increased tHcy. thcy 138-142 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 79-83 18174236-9 2008 In addition, interaction between the MTRR A66G polymorphism and folate intake for risk of postmenopausal breast cancer was observed (interaction P = 0.008). Folic Acid 64-70 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-41 18515090-8 2008 Stable transfectants of the risk haplotype MTRR cDNA showed significantly elevated homocysteine levels in a culture medium, a lower level of the LINE-1 methylation, and a lower expression of the MTRR protein than did the transfectants with the wild-type haplotype cDNA. Homocysteine 83-95 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 43-47 18515090-9 2008 CONCLUSIONS: Our study suggested a common missense SNP of the MTRR gene as a novel pancreatic cancer susceptibility factor with a functional significance in folate-related metabolism and the genome-wide methylation status. Folic Acid 157-163 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 62-66 18774994-8 2008 The MTRR 66GG and MTHFR 1298 CC genotypes may confer protection against early nephropathy, possibly because they are associated with lower tHcy. thcy 139-143 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-8 18614746-9 2008 We found a significant interaction between MTHFR 677C-->T and MTRR 66A-->G on serum homocysteine concentrations among non-Hispanic whites. Homocysteine 90-102 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 65-69 18302927-2 2008 Methionine sulfoxide reductases (Msr) are ubiquitous enzymes, which catalyze the reduction of the sulfoxide function of the oxidized methionine residues. sulfoxide 11-20 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 33-36 18302927-2 2008 Methionine sulfoxide reductases (Msr) are ubiquitous enzymes, which catalyze the reduction of the sulfoxide function of the oxidized methionine residues. Methionine 133-143 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-31 18302927-2 2008 Methionine sulfoxide reductases (Msr) are ubiquitous enzymes, which catalyze the reduction of the sulfoxide function of the oxidized methionine residues. Methionine 133-143 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 33-36 18226574-13 2008 In conclusion, MTRR 66 GG and TC 776 GG genotypes in mothers and children may contribute to the risk of CHDs, particularly when the maternal vitamin B12 status is low. Vitamin B 12 141-152 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 15-19 18034637-1 2008 BACKGROUND: The rationale behind this study was to examine the relationship between polymorphisms in genes that regulate remethylation of homocysteine to methionine, i.e., methionine synthase (MTR A2756G) and methionine synthase reductase (MTRR A66G), and risk of deep vein thrombosis (DVT) in a South Indian cohort (163 DVT cases and 163 controls), as elevated homocysteine has been documented as an independent risk factor for DVT in the same cohort. Homocysteine 138-150 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 240-244 18034637-8 2008 A positive association was observed between plasma homocysteine and the MTRR G allele, and the MTR G allele was shown to have an additive effect. Homocysteine 51-63 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 72-76 17376725-4 2007 We further evaluated whether homocysteine levels differed between cases and controls for MTRR and BHMT genotypes. Homocysteine 29-41 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 89-93 18050048-1 2007 INTRODUCTION: Defects of methionine synthase or methionine synthase reductase result in an impaired remethylation of homocysteine to methionine. Homocysteine 117-129 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 48-77 17892308-2 2007 MSR contains one FAD and one FMN cofactor per polypeptide and functions in the sequential transfer of reducing equivalents from NADPH to MS via its flavin centers. Flavin-Adenine Dinucleotide 17-20 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 17892308-2 2007 MSR contains one FAD and one FMN cofactor per polypeptide and functions in the sequential transfer of reducing equivalents from NADPH to MS via its flavin centers. NADP 128-133 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 17892308-2 2007 MSR contains one FAD and one FMN cofactor per polypeptide and functions in the sequential transfer of reducing equivalents from NADPH to MS via its flavin centers. 4,6-dinitro-o-cresol 148-154 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 17892308-3 2007 We report the 1.9 A crystal structure of the NADP+-bound FNR-like module of MSR that spans the NADP(H)-binding domain, the FAD-binding domain, the connecting domain, and part of the extended hinge region, a feature unique to MSR. NADP 45-50 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 76-79 17892308-3 2007 We report the 1.9 A crystal structure of the NADP+-bound FNR-like module of MSR that spans the NADP(H)-binding domain, the FAD-binding domain, the connecting domain, and part of the extended hinge region, a feature unique to MSR. NADP 45-50 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 225-228 17892308-3 2007 We report the 1.9 A crystal structure of the NADP+-bound FNR-like module of MSR that spans the NADP(H)-binding domain, the FAD-binding domain, the connecting domain, and part of the extended hinge region, a feature unique to MSR. NADP 95-102 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 76-79 17892308-5 2007 However, the extended hinge region of MSR, which is positioned between the NADP(H)/FAD- and FMN-binding domains, is in an unexpected orientation with potential implications for the mechanism of electron transfer. NADP 75-82 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 38-41 17892308-5 2007 However, the extended hinge region of MSR, which is positioned between the NADP(H)/FAD- and FMN-binding domains, is in an unexpected orientation with potential implications for the mechanism of electron transfer. Flavin-Adenine Dinucleotide 83-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 38-41 17892308-8 2007 Isothermal titration calorimetry reveals a binding constant of 37 and 2 microM for binding of NADP+ and 2",5"-ADP, respectively, for the ligand-protein complex formed with full-length MSR or the isolated FNR module. NADP 94-99 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 184-187 17892308-8 2007 Isothermal titration calorimetry reveals a binding constant of 37 and 2 microM for binding of NADP+ and 2",5"-ADP, respectively, for the ligand-protein complex formed with full-length MSR or the isolated FNR module. adenosine 2',5'-diphosphate 104-113 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 184-187 17892308-10 2007 The relatively weaker binding of NADP+ to MSR compared with other members of the diflavin oxidoreductase family might arise from unique electrostatic repulsive forces near the 5"-pyrophosphate moiety and/or increased hydrophobic stacking between Trp697 and the re face of the FAD isoalloxazine ring. NADP 33-37 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 42-45 17892308-10 2007 The relatively weaker binding of NADP+ to MSR compared with other members of the diflavin oxidoreductase family might arise from unique electrostatic repulsive forces near the 5"-pyrophosphate moiety and/or increased hydrophobic stacking between Trp697 and the re face of the FAD isoalloxazine ring. 5"-pyrophosphate 176-192 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 42-45 17892308-10 2007 The relatively weaker binding of NADP+ to MSR compared with other members of the diflavin oxidoreductase family might arise from unique electrostatic repulsive forces near the 5"-pyrophosphate moiety and/or increased hydrophobic stacking between Trp697 and the re face of the FAD isoalloxazine ring. fad isoalloxazine 276-293 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 42-45 17892308-12 2007 The biological implications of an attenuated mechanism of MS reactivation by MSR on methionine and folate metabolism are discussed. Methionine 84-94 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 77-80 17892308-12 2007 The biological implications of an attenuated mechanism of MS reactivation by MSR on methionine and folate metabolism are discussed. Folic Acid 99-105 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 77-80 17596206-2 2007 Functional polymorphisms in genes encoding one-carbon metabolism enzymes, such as methylenetetrahydrofolate reductase (MTHFR C677T and A1298C), methionine synthase (MTR A2756G), methionine synthase reductase (MTRR A66G) and thymidylate synthase (TS), influence folate metabolism and thus might impact on HNSCC risk. Carbon 47-53 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 178-207 17611986-0 2007 2756GG genotype of methionine synthase reductase gene is more prevalent in rheumatoid arthritis patients treated with methotrexate and is associated with methotrexate-induced nodulosis. Methotrexate 118-130 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 19-48 17611986-0 2007 2756GG genotype of methionine synthase reductase gene is more prevalent in rheumatoid arthritis patients treated with methotrexate and is associated with methotrexate-induced nodulosis. Methotrexate 154-166 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 19-48 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Methotrexate 174-186 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 77-106 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Methotrexate 174-186 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 108-111 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Methotrexate 188-191 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 77-106 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Methotrexate 188-191 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 108-111 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Homocysteine 309-321 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 77-106 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Homocysteine 309-321 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 108-111 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. thcy 323-327 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 77-106 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. thcy 323-327 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 108-111 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Folic Acid 336-342 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 77-106 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Folic Acid 336-342 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 108-111 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Vitamin B 12 347-358 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 77-106 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Vitamin B 12 347-358 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 108-111 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Methotrexate 389-392 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 77-106 17611986-1 2007 OBJECTIVE: To investigate the distribution of the A2756G polymorphism of the methionine synthase reductase (MTR) gene in patients with rheumatoid arthritis (RA) treated with methotrexate (MTX) compared with a healthy control group; and to examine the relationships among the A2756G polymorphism, plasma total homocysteine (tHcy), serum folate and vitamin B12 levels, disease activity, and MTX toxicity in patients with RA. Methotrexate 389-392 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 108-111 17611986-11 2007 CONCLUSION: In our population of MTX-treated RA patients the 2756GG genotype of the MTR gene was more common than expected and was associated with MIARN. Methotrexate 33-36 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 84-87 17938273-2 2008 Two stable diastereomers of Met sulfoxide [Met-(O)] may be formed [Met-S-(O) and Met-R-(O)], but these can be reduced by two classes of Methionine-sulfoxide-reductase (Msr) enzymes: MsrA, which reduces the S, and MsrB, which reduces the R sulfoxide. methionine sulfoxide 28-41 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 136-166 17938273-2 2008 Two stable diastereomers of Met sulfoxide [Met-(O)] may be formed [Met-S-(O) and Met-R-(O)], but these can be reduced by two classes of Methionine-sulfoxide-reductase (Msr) enzymes: MsrA, which reduces the S, and MsrB, which reduces the R sulfoxide. methionine sulfoxide 28-41 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 168-171 17938273-2 2008 Two stable diastereomers of Met sulfoxide [Met-(O)] may be formed [Met-S-(O) and Met-R-(O)], but these can be reduced by two classes of Methionine-sulfoxide-reductase (Msr) enzymes: MsrA, which reduces the S, and MsrB, which reduces the R sulfoxide. sulfoxide 32-41 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 136-166 17938273-2 2008 Two stable diastereomers of Met sulfoxide [Met-(O)] may be formed [Met-S-(O) and Met-R-(O)], but these can be reduced by two classes of Methionine-sulfoxide-reductase (Msr) enzymes: MsrA, which reduces the S, and MsrB, which reduces the R sulfoxide. sulfoxide 32-41 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 168-171 17883856-2 2007 Zn homeostasis influences development and function of immune cells, activity of stress-related and antioxidant proteins [metallothioneins (MT), chaperones, ApoJ, Poly(ADP-Ribose) polymerase-1 (PARP-1) and Methionione Sulfoxide Reductase (Msr), Superoxide Dismutase (SOD)], and helps to maintain genomic integrity and stability. Zinc 0-2 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 205-236 17883856-2 2007 Zn homeostasis influences development and function of immune cells, activity of stress-related and antioxidant proteins [metallothioneins (MT), chaperones, ApoJ, Poly(ADP-Ribose) polymerase-1 (PARP-1) and Methionione Sulfoxide Reductase (Msr), Superoxide Dismutase (SOD)], and helps to maintain genomic integrity and stability. Zinc 0-2 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 238-241 17636160-11 2007 This was twice the total genetic contribution of 4.56%, and only the C1763T SNP of MTRR showed significant association with homocysteine. Homocysteine 124-136 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 83-87 17389618-6 2007 In addition, the methionine synthase reductase (MTRR) Arg415Cys and MTRR Ser284Thr variant carriers, also in the vitamin B(12) pathway, have suggestive associations with advanced colorectal adenoma (defined as being larger than 1 cm, villous, tubular-villous or carcinoma in situ histology). Niacinamide 113-122 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 17-46 17389618-6 2007 In addition, the methionine synthase reductase (MTRR) Arg415Cys and MTRR Ser284Thr variant carriers, also in the vitamin B(12) pathway, have suggestive associations with advanced colorectal adenoma (defined as being larger than 1 cm, villous, tubular-villous or carcinoma in situ histology). Niacinamide 113-122 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 48-52 17389618-6 2007 In addition, the methionine synthase reductase (MTRR) Arg415Cys and MTRR Ser284Thr variant carriers, also in the vitamin B(12) pathway, have suggestive associations with advanced colorectal adenoma (defined as being larger than 1 cm, villous, tubular-villous or carcinoma in situ histology). Niacinamide 113-122 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 68-72 17477549-4 2007 The C-terminal activation domain also interacts with methionine synthase reductase (MSR), a NADPH-dependent diflavin oxidoreductase required for the reductive regeneration of catalytically inert cob(II)alamin (which is formed every 200-1000 catalytic cycles of MS) to cob(I)alamin. Vitamin B 12 268-280 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 53-82 17477549-4 2007 The C-terminal activation domain also interacts with methionine synthase reductase (MSR), a NADPH-dependent diflavin oxidoreductase required for the reductive regeneration of catalytically inert cob(II)alamin (which is formed every 200-1000 catalytic cycles of MS) to cob(I)alamin. Vitamin B 12 268-280 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 84-87 17477549-5 2007 We have investigated complex formation between the (i) MS activation domain and MSR and (ii) MS activation domain and the isolated FMN-binding domain of MSR. Flavin Mononucleotide 131-134 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 153-156 17144657-1 2006 Methionines can play an important role in modulating protein-protein interactions associated with intracellular signaling, and their reversible oxidation to form methionine sulfoxides [Met(O)] in calmodulin (CaM) and other signaling proteins has been suggested to couple cellular redox changes to protein functional changes through the action of methionine sulfoxide reductases (Msr). Methionine 0-11 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 346-377 17113603-3 2007 Methionine synthase reductase (MTRR) is an enzyme that catalyzes the remethylation of homocysteine (Hcy) to methionine via cobalamin and folate dependant reactions. Homocysteine 86-98 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 17113603-3 2007 Methionine synthase reductase (MTRR) is an enzyme that catalyzes the remethylation of homocysteine (Hcy) to methionine via cobalamin and folate dependant reactions. Homocysteine 86-98 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 17113603-3 2007 Methionine synthase reductase (MTRR) is an enzyme that catalyzes the remethylation of homocysteine (Hcy) to methionine via cobalamin and folate dependant reactions. Homocysteine 100-103 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 17113603-3 2007 Methionine synthase reductase (MTRR) is an enzyme that catalyzes the remethylation of homocysteine (Hcy) to methionine via cobalamin and folate dependant reactions. Homocysteine 100-103 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 17113603-3 2007 Methionine synthase reductase (MTRR) is an enzyme that catalyzes the remethylation of homocysteine (Hcy) to methionine via cobalamin and folate dependant reactions. Methionine 108-118 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 17113603-3 2007 Methionine synthase reductase (MTRR) is an enzyme that catalyzes the remethylation of homocysteine (Hcy) to methionine via cobalamin and folate dependant reactions. Methionine 108-118 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 17113603-3 2007 Methionine synthase reductase (MTRR) is an enzyme that catalyzes the remethylation of homocysteine (Hcy) to methionine via cobalamin and folate dependant reactions. Vitamin B 12 123-132 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 17113603-3 2007 Methionine synthase reductase (MTRR) is an enzyme that catalyzes the remethylation of homocysteine (Hcy) to methionine via cobalamin and folate dependant reactions. Vitamin B 12 123-132 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 17113603-3 2007 Methionine synthase reductase (MTRR) is an enzyme that catalyzes the remethylation of homocysteine (Hcy) to methionine via cobalamin and folate dependant reactions. Folic Acid 137-143 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 17113603-3 2007 Methionine synthase reductase (MTRR) is an enzyme that catalyzes the remethylation of homocysteine (Hcy) to methionine via cobalamin and folate dependant reactions. Folic Acid 137-143 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 17144657-1 2006 Methionines can play an important role in modulating protein-protein interactions associated with intracellular signaling, and their reversible oxidation to form methionine sulfoxides [Met(O)] in calmodulin (CaM) and other signaling proteins has been suggested to couple cellular redox changes to protein functional changes through the action of methionine sulfoxide reductases (Msr). Methionine 0-11 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 379-382 17144657-1 2006 Methionines can play an important role in modulating protein-protein interactions associated with intracellular signaling, and their reversible oxidation to form methionine sulfoxides [Met(O)] in calmodulin (CaM) and other signaling proteins has been suggested to couple cellular redox changes to protein functional changes through the action of methionine sulfoxide reductases (Msr). methionine sulfoxide 162-183 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 346-377 17144657-1 2006 Methionines can play an important role in modulating protein-protein interactions associated with intracellular signaling, and their reversible oxidation to form methionine sulfoxides [Met(O)] in calmodulin (CaM) and other signaling proteins has been suggested to couple cellular redox changes to protein functional changes through the action of methionine sulfoxide reductases (Msr). methionine sulfoxide 162-183 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 379-382 16861746-1 2006 BACKGROUND: Three typical folate metabolism enzymes-i.e. methylenetetrahydrofolate reductase (MTHFR), methionine synthase (MS) and MS reductase (MTRR) in the folate cycle-play a critical role in DNA synthesis and methylation reactions. Folic Acid 26-32 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 145-149 16985020-5 2006 Furthermore, a significant reduction in recurrence risk was seen in MTRR A66G heterozygotes who received folate supplements but not in those who did not receive folate. Folic Acid 105-111 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 68-72 17024475-1 2006 The methionine synthase reductase (MTRR) enzyme restores methionine synthase (MTR) enzyme activity and therefore plays an essential role in homocysteine remethylation. Homocysteine 140-152 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-33 17024475-1 2006 The methionine synthase reductase (MTRR) enzyme restores methionine synthase (MTR) enzyme activity and therefore plays an essential role in homocysteine remethylation. Homocysteine 140-152 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-39 17024475-10 2006 Moreover, we demonstrate a possible interaction between the MTRR 66GG genotype and high plasma MMA levels (OR 5.5, 95% CI 2.2-13.5). Methylmalonic Acid 95-98 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 60-64 17024475-12 2006 These data show that the MTRR 66GG genotype is a maternal risk factor for spina bifida especially when intracellular vitamin B12 status is low. Vitamin B 12 117-128 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 25-29 17079868-2 2006 Methionine synthase reductase (MTRR) is an enzyme involved in the conversion of Hcy to methionine. Homocysteine 80-83 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 17079868-2 2006 Methionine synthase reductase (MTRR) is an enzyme involved in the conversion of Hcy to methionine. Homocysteine 80-83 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 17079868-2 2006 Methionine synthase reductase (MTRR) is an enzyme involved in the conversion of Hcy to methionine. Methionine 87-97 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 17079868-2 2006 Methionine synthase reductase (MTRR) is an enzyme involved in the conversion of Hcy to methionine. Methionine 87-97 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 16769880-10 2006 Apoenzyme alone is quite unstable at 37 degrees C. MSR also is able to reduce aquacobalamin to cob(II)alamin in the presence of NADPH, and this reduction leads to stimulation of the conversion of apoMS and aquacobalamin to MS holoenzyme. cob(II)alamin 95-108 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 51-54 16774207-3 2006 Recent investigations on the Msr mechanism have clearly shown that a sulfenic acid intermediate is formed on the catalytic cysteine of the active site concomitantly to the methionine product. Sulfenic Acids 69-82 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 29-32 16774207-3 2006 Recent investigations on the Msr mechanism have clearly shown that a sulfenic acid intermediate is formed on the catalytic cysteine of the active site concomitantly to the methionine product. Cysteine 123-131 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 29-32 16774207-3 2006 Recent investigations on the Msr mechanism have clearly shown that a sulfenic acid intermediate is formed on the catalytic cysteine of the active site concomitantly to the methionine product. Methionine 172-182 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 29-32 16846473-5 2006 Inborn errors of cobalamin metabolism affect its absorption, (intrinsic factor deficiency, Imerslund-Grasbeck syndrome) and transport (transcobalamin deficiency) as well as its intracellular metabolism affecting adenosylcobalamin synthesis (cblA and cblB), methionine synthase function (cblE and cblG) or both (cblC, cblD and cblF). Vitamin B 12 17-26 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 287-291 16769880-10 2006 Apoenzyme alone is quite unstable at 37 degrees C. MSR also is able to reduce aquacobalamin to cob(II)alamin in the presence of NADPH, and this reduction leads to stimulation of the conversion of apoMS and aquacobalamin to MS holoenzyme. NADP 128-133 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 51-54 16485733-0 2006 Influence of methionine synthase (A2756G) and methionine synthase reductase (A66G) polymorphisms on plasma homocysteine levels and relation to risk of coronary artery disease. Homocysteine 107-119 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 46-75 16735467-7 2006 The results indicate that thionein (T), which is formed when the zinc is removed from Zn-MT, can function as a reducing system for the Msr proteins because of its high content of cysteine residues and that Trx can reduce oxidized T. Cysteine 179-187 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 135-138 16735467-1 2006 It has been generally accepted, primarily from studies on methionine sulfoxide reductase (Msr) A, that the biological reducing agent for the members of the Msr family is reduced thioredoxin (Trx), although high levels of DTT can be used as the reductant in vitro. Dithiothreitol 221-224 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 156-159 16735467-7 2006 The results indicate that thionein (T), which is formed when the zinc is removed from Zn-MT, can function as a reducing system for the Msr proteins because of its high content of cysteine residues and that Trx can reduce oxidized T. Lys-Cys-Thr-Cys-Cys-Ala 26-34 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 135-138 16485733-12 2006 This study provides evidence that the MTR A2756G and MTRR A66G polymorphisms significantly influence the circulating homocysteine concentration. Homocysteine 117-129 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 53-57 15797993-5 2005 Patients with the MTHFR 1298AC variant or the MTRR 66 G-allele showed decreased in vitro MTX sensitivity measured under both test conditions. Methotrexate 89-92 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 46-50 16169148-1 2006 Altered maternal folate status and homozygous mutation in the methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) genes can promote chromosomal instability and non-dysjunction resulting in fetal trisomy 21. Folic Acid 17-23 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 141-145 17087642-2 2006 The methionine synthase reductase (MTRR) enzyme restores methionine synthase (MTR) enzyme activity and therefore plays an essential role in the folate- and vitamin B(12)-dependent remethylation of homocysteine to methionine. Folic Acid 144-150 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-33 17087642-2 2006 The methionine synthase reductase (MTRR) enzyme restores methionine synthase (MTR) enzyme activity and therefore plays an essential role in the folate- and vitamin B(12)-dependent remethylation of homocysteine to methionine. Folic Acid 144-150 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-39 17087642-2 2006 The methionine synthase reductase (MTRR) enzyme restores methionine synthase (MTR) enzyme activity and therefore plays an essential role in the folate- and vitamin B(12)-dependent remethylation of homocysteine to methionine. Niacinamide 156-165 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-33 17087642-2 2006 The methionine synthase reductase (MTRR) enzyme restores methionine synthase (MTR) enzyme activity and therefore plays an essential role in the folate- and vitamin B(12)-dependent remethylation of homocysteine to methionine. Niacinamide 156-165 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-39 17087642-2 2006 The methionine synthase reductase (MTRR) enzyme restores methionine synthase (MTR) enzyme activity and therefore plays an essential role in the folate- and vitamin B(12)-dependent remethylation of homocysteine to methionine. Homocysteine 197-209 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-33 17087642-2 2006 The methionine synthase reductase (MTRR) enzyme restores methionine synthase (MTR) enzyme activity and therefore plays an essential role in the folate- and vitamin B(12)-dependent remethylation of homocysteine to methionine. Homocysteine 197-209 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-39 17087642-2 2006 The methionine synthase reductase (MTRR) enzyme restores methionine synthase (MTR) enzyme activity and therefore plays an essential role in the folate- and vitamin B(12)-dependent remethylation of homocysteine to methionine. Methionine 4-14 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-39 17087642-11 2006 Maternal MTRR 66GG genotype with compromised vitamin B(12) status may possibly result in increased CHD risk. Niacinamide 45-54 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 9-13 17101561-1 2006 The MTRR gene codes for methionine synthase reductase, one of the enzymes involved in the conversion of homocysteine to methionine. Homocysteine 104-116 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-8 17101561-1 2006 The MTRR gene codes for methionine synthase reductase, one of the enzymes involved in the conversion of homocysteine to methionine. Homocysteine 104-116 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 24-53 17101561-1 2006 The MTRR gene codes for methionine synthase reductase, one of the enzymes involved in the conversion of homocysteine to methionine. Methionine 24-34 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-8 16257642-3 2005 Repair is limited to the reversion of a few modifications such as the reduction of methionine oxidation by the methionine sulfoxide reductase (Msr) system. Methionine 83-93 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 111-141 16257642-3 2005 Repair is limited to the reversion of a few modifications such as the reduction of methionine oxidation by the methionine sulfoxide reductase (Msr) system. Methionine 83-93 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 143-146 15797993-7 2005 In conclusion, polymorphisms in the folate-related genes MTHFR, MTRR, and SHMT1 are related to MTX resistance in pediatric patients with ALL. Methotrexate 95-98 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 64-68 15612980-6 2005 MTRR A66G was also correlated with serum folate. Folic Acid 41-47 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-4 15931548-1 2005 BACKGROUND: Isolated functional methionine synthase deficiency occurs in the cblE and cblG defects of methylcobalamin metabolism and is one of a number of causes of severely elevated plasma homocysteine. mecobalamin 102-117 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 77-81 15680231-1 2005 The methionine sulfoxide reductase (Msr) family is composed of two structurally unrelated classes of monomeric enzymes named MsrA and MsrB, which display opposite stereo-selectivities towards the sulfoxide function. sulfoxide 15-24 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-39 15680231-3 2005 The mechanism includes three steps with (1) formation of a sulfenic acid intermediate with a concomitant release of 1 mol of methionine per mol of enzyme; (2) formation of an intramonomeric disulfide Msr bond followed by; (3) reduction of the oxidized Msr by thioredoxin (Trx). Sulfenic Acids 59-72 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 200-203 15680231-3 2005 The mechanism includes three steps with (1) formation of a sulfenic acid intermediate with a concomitant release of 1 mol of methionine per mol of enzyme; (2) formation of an intramonomeric disulfide Msr bond followed by; (3) reduction of the oxidized Msr by thioredoxin (Trx). Sulfenic Acids 59-72 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 252-255 15680231-3 2005 The mechanism includes three steps with (1) formation of a sulfenic acid intermediate with a concomitant release of 1 mol of methionine per mol of enzyme; (2) formation of an intramonomeric disulfide Msr bond followed by; (3) reduction of the oxidized Msr by thioredoxin (Trx). Methionine 125-135 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 200-203 15680231-3 2005 The mechanism includes three steps with (1) formation of a sulfenic acid intermediate with a concomitant release of 1 mol of methionine per mol of enzyme; (2) formation of an intramonomeric disulfide Msr bond followed by; (3) reduction of the oxidized Msr by thioredoxin (Trx). Methionine 125-135 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 252-255 15680231-3 2005 The mechanism includes three steps with (1) formation of a sulfenic acid intermediate with a concomitant release of 1 mol of methionine per mol of enzyme; (2) formation of an intramonomeric disulfide Msr bond followed by; (3) reduction of the oxidized Msr by thioredoxin (Trx). Disulfides 190-199 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 200-203 15680231-3 2005 The mechanism includes three steps with (1) formation of a sulfenic acid intermediate with a concomitant release of 1 mol of methionine per mol of enzyme; (2) formation of an intramonomeric disulfide Msr bond followed by; (3) reduction of the oxidized Msr by thioredoxin (Trx). Disulfides 190-199 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 252-255 15652901-8 2005 RESULT(S): Prolactin release in response to fenfluramine was significantly greater in the HSR group compared with the MSR or SS groups. Fenfluramine 44-56 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 118-121 15979034-1 2005 Methionine synthase reductase (MTRR) regenerates methylated cobalamin levels from the oxidised cob(II)alamin form and in so doing plays a crucial role in maintaining the active state of methionine synthase (MTR). Vitamin B 12 60-69 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 15979034-1 2005 Methionine synthase reductase (MTRR) regenerates methylated cobalamin levels from the oxidised cob(II)alamin form and in so doing plays a crucial role in maintaining the active state of methionine synthase (MTR). Vitamin B 12 60-69 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 15979034-1 2005 Methionine synthase reductase (MTRR) regenerates methylated cobalamin levels from the oxidised cob(II)alamin form and in so doing plays a crucial role in maintaining the active state of methionine synthase (MTR). cob(II)alamin 95-108 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 15979034-1 2005 Methionine synthase reductase (MTRR) regenerates methylated cobalamin levels from the oxidised cob(II)alamin form and in so doing plays a crucial role in maintaining the active state of methionine synthase (MTR). cob(II)alamin 95-108 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 15979034-3 2005 Single nucleotide polymorphisms (SNPs) within the MTRR gene may potentially compromise MTR activity leading to elevated homocysteine levels, a known risk factor for neural tube defects (NTDs). Homocysteine 120-132 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 50-54 15714522-10 2005 Importantly, transfection of fibroblasts of cblE patients with a wild-type MTRR minigene expression construct resulted in a significant approximately four-fold increase of methionine synthesis, indicating correction of the enzyme defect. Methionine 172-182 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 44-48 15714522-10 2005 Importantly, transfection of fibroblasts of cblE patients with a wild-type MTRR minigene expression construct resulted in a significant approximately four-fold increase of methionine synthesis, indicating correction of the enzyme defect. Methionine 172-182 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 75-79 15735045-6 2005 The ratio of MS to MSR varied over a 5-fold range in the different cell types, which may modulate methionine synthesis. Methionine 98-108 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 19-22 15680219-4 2005 In vivo, methionine sulfoxide is subject to reduction by the methionine sulfoxide reductase (Msr) system, suggesting that some methionine sulfoxide residues may only be transiently involved in the deactivation of proteins through reactive oxygen species (ROS). methionine sulfoxide 9-29 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 61-91 15680219-4 2005 In vivo, methionine sulfoxide is subject to reduction by the methionine sulfoxide reductase (Msr) system, suggesting that some methionine sulfoxide residues may only be transiently involved in the deactivation of proteins through reactive oxygen species (ROS). methionine sulfoxide 9-29 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 93-96 15680219-4 2005 In vivo, methionine sulfoxide is subject to reduction by the methionine sulfoxide reductase (Msr) system, suggesting that some methionine sulfoxide residues may only be transiently involved in the deactivation of proteins through reactive oxygen species (ROS). methionine sulfoxide 61-81 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 93-96 15680219-4 2005 In vivo, methionine sulfoxide is subject to reduction by the methionine sulfoxide reductase (Msr) system, suggesting that some methionine sulfoxide residues may only be transiently involved in the deactivation of proteins through reactive oxygen species (ROS). Reactive Oxygen Species 230-253 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 61-91 15680219-4 2005 In vivo, methionine sulfoxide is subject to reduction by the methionine sulfoxide reductase (Msr) system, suggesting that some methionine sulfoxide residues may only be transiently involved in the deactivation of proteins through reactive oxygen species (ROS). Reactive Oxygen Species 230-253 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 93-96 15680219-4 2005 In vivo, methionine sulfoxide is subject to reduction by the methionine sulfoxide reductase (Msr) system, suggesting that some methionine sulfoxide residues may only be transiently involved in the deactivation of proteins through reactive oxygen species (ROS). Reactive Oxygen Species 255-258 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 61-91 15680219-4 2005 In vivo, methionine sulfoxide is subject to reduction by the methionine sulfoxide reductase (Msr) system, suggesting that some methionine sulfoxide residues may only be transiently involved in the deactivation of proteins through reactive oxygen species (ROS). Reactive Oxygen Species 255-258 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 93-96 15680219-5 2005 Other methionine sulfoxide residues may accumulate, depending on the accessibility to Msr. methionine sulfoxide 6-26 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 86-89 15680219-6 2005 Moreover, methionine sulfoxide levels may increase as a result of a lower abundance of active Msr and/or the required cofactors as a consequence of pathologies and biological aging. methionine sulfoxide 10-30 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 94-97 16351505-9 2005 MTRR polymorphism interacted with the association of folate (P for interaction = 0.04) or vitamin (P for interaction = 0.02) with colorectal cancer, although the other polymorphisms did not interact with any nutrient intake. Folic Acid 53-59 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-4 15612980-9 2005 Differences in cobalamin and folate levels with the MTRR A66G and MS A2756G polymorphisms were noted. Vitamin B 12 15-24 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 52-56 15612980-9 2005 Differences in cobalamin and folate levels with the MTRR A66G and MS A2756G polymorphisms were noted. Folic Acid 29-35 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 52-56 15347655-6 2004 Investigations also showed that purified recombinant human methionine synthase reductase (MSR) in combination with purified ATR can convert cob(II)alamin to AdoCbl in vitro. cob(II)alamin 140-153 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 59-88 15347655-9 2004 The finding that MSR reduced cob(II)alamin to cob(I)alamin for AdoCbl synthesis (in conjunction with the prior finding that MSR reduced cob(II)alamin for the activation of methionine synthase) indicates a dual physiological role for MSR. cob(II)alamin 29-42 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 17-20 15347655-9 2004 The finding that MSR reduced cob(II)alamin to cob(I)alamin for AdoCbl synthesis (in conjunction with the prior finding that MSR reduced cob(II)alamin for the activation of methionine synthase) indicates a dual physiological role for MSR. Vitamin B 12 46-58 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 17-20 15347655-6 2004 Investigations also showed that purified recombinant human methionine synthase reductase (MSR) in combination with purified ATR can convert cob(II)alamin to AdoCbl in vitro. cob(II)alamin 140-153 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 90-93 15347655-9 2004 The finding that MSR reduced cob(II)alamin to cob(I)alamin for AdoCbl synthesis (in conjunction with the prior finding that MSR reduced cob(II)alamin for the activation of methionine synthase) indicates a dual physiological role for MSR. cob(II)alamin 136-149 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 124-127 15347655-9 2004 The finding that MSR reduced cob(II)alamin to cob(I)alamin for AdoCbl synthesis (in conjunction with the prior finding that MSR reduced cob(II)alamin for the activation of methionine synthase) indicates a dual physiological role for MSR. cob(II)alamin 136-149 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 124-127 15514263-0 2004 Methionine synthase reductase 66A->G polymorphism is associated with increased plasma homocysteine concentration when combined with the homozygous methylenetetrahydrofolate reductase 677C->T variant. Homocysteine 89-101 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 15514263-1 2004 Methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) are important for homocysteine remethylation. Homocysteine 103-115 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 48-77 15182370-2 2004 This is replaced by Trp676 in human cytochrome P450 reductase, a tryptophan in related diflavin reductases (e.g. methionine synthase reductase and novel reductase 1), and tyrosine in plant ferredoxin-NADP(+) reductase. Tryptophan 65-75 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 113-142 15514263-1 2004 Methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) are important for homocysteine remethylation. Homocysteine 103-115 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 79-83 15514263-5 2004 Women with the MTHFR 677 TT/MTRR 66 AG genotype had higher (P < 0.05) plasma homocysteine than all other genotype combinations except the TT/AA and TT/GG genotypes. Homocysteine 80-92 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 28-32 15514263-9 2004 The potential negative effect of combined polymorphisms of the MTHFR and MTRR genes on plasma homocysteine in at-risk population groups with low folate and/or vitamin B-12 status, such as women of reproductive potential, deserves further investigation. Homocysteine 94-106 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 73-77 14967039-1 2004 Human methionine synthase reductase (MSR) is a protein containing both FAD and FMN, and it reactivates methionine synthase that has lost activity due to oxidation of cob(I)alamin to cob(II)alamin. Flavin-Adenine Dinucleotide 71-74 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 6-35 15135249-1 2004 The association of variants of the gene encoding methionine synthase reductase (MTRR) with hyperhomocysteinemia, folate and Vitamin B(12) status in kidney graft recipients is unknown. Folic Acid 113-119 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 49-78 15135249-1 2004 The association of variants of the gene encoding methionine synthase reductase (MTRR) with hyperhomocysteinemia, folate and Vitamin B(12) status in kidney graft recipients is unknown. Folic Acid 113-119 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 80-84 15135249-1 2004 The association of variants of the gene encoding methionine synthase reductase (MTRR) with hyperhomocysteinemia, folate and Vitamin B(12) status in kidney graft recipients is unknown. Niacinamide 124-133 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 49-78 15135249-1 2004 The association of variants of the gene encoding methionine synthase reductase (MTRR) with hyperhomocysteinemia, folate and Vitamin B(12) status in kidney graft recipients is unknown. Niacinamide 124-133 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 80-84 15154797-8 2004 DFT is used to explore surface intermediates and the transition state in the methanol synthesis reaction (MSR). Methanol 77-85 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 106-109 15154797-20 2004 The rearrangement of trans-HCOH (carbon bound) to CH(2)O (oxygen bound) on ZnO(0001) was calculated to be the overall barrier of the MSR reaction. trans-hcoh 21-31 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 133-136 15154797-20 2004 The rearrangement of trans-HCOH (carbon bound) to CH(2)O (oxygen bound) on ZnO(0001) was calculated to be the overall barrier of the MSR reaction. Carbon 33-39 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 133-136 15154797-20 2004 The rearrangement of trans-HCOH (carbon bound) to CH(2)O (oxygen bound) on ZnO(0001) was calculated to be the overall barrier of the MSR reaction. Oxygen 58-64 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 133-136 15154797-20 2004 The rearrangement of trans-HCOH (carbon bound) to CH(2)O (oxygen bound) on ZnO(0001) was calculated to be the overall barrier of the MSR reaction. Zinc Oxide 75-78 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 133-136 14967039-1 2004 Human methionine synthase reductase (MSR) is a protein containing both FAD and FMN, and it reactivates methionine synthase that has lost activity due to oxidation of cob(I)alamin to cob(II)alamin. Flavin-Adenine Dinucleotide 71-74 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-40 14967039-1 2004 Human methionine synthase reductase (MSR) is a protein containing both FAD and FMN, and it reactivates methionine synthase that has lost activity due to oxidation of cob(I)alamin to cob(II)alamin. Vitamin B 12 166-178 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 6-35 14967039-1 2004 Human methionine synthase reductase (MSR) is a protein containing both FAD and FMN, and it reactivates methionine synthase that has lost activity due to oxidation of cob(I)alamin to cob(II)alamin. Vitamin B 12 166-178 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-40 14967039-1 2004 Human methionine synthase reductase (MSR) is a protein containing both FAD and FMN, and it reactivates methionine synthase that has lost activity due to oxidation of cob(I)alamin to cob(II)alamin. cob(II)alamin 182-195 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 6-35 14967039-1 2004 Human methionine synthase reductase (MSR) is a protein containing both FAD and FMN, and it reactivates methionine synthase that has lost activity due to oxidation of cob(I)alamin to cob(II)alamin. cob(II)alamin 182-195 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-40 14967039-2 2004 In this study, anaerobic redox titrations were employed to determine the midpoint reduction potentials for the flavin cofactors in two highly prevalent polymorphic variants of MSR, I22/L175 and M22/S175. 4,6-dinitro-o-cresol 111-117 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 176-179 14967039-6 2004 In MSR I22/L175, the FMN potentials are -103 mV (oxidized/semiquinone) and -175 mV (semiquinone/hydroquinone) at pH 7.0 and 25 degrees C, and the corresponding FAD potentials are -252 and -285 mV, respectively. semiquinone 58-69 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 3-6 14967039-6 2004 In MSR I22/L175, the FMN potentials are -103 mV (oxidized/semiquinone) and -175 mV (semiquinone/hydroquinone) at pH 7.0 and 25 degrees C, and the corresponding FAD potentials are -252 and -285 mV, respectively. hydroquinone 96-108 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 3-6 15354395-3 2004 Objective of this study was to analyze the impact of CAG repeats, polymorphisms of various homocysteine metabolizing enzymes, like CBS, Methyltetrahydrofolate Reductase (MTHTR), Methionine Synthase Reductase (MSR) and methionine synthase (MS) on HD onset in 171 patients. Homocysteine 91-103 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 209-212 14717604-1 2004 Human methionine synthase reductase (MSR) is a key enzyme in folate and methionine metabolism as it reactivates the catalytically inert cob(II)alamin form of methionine synthase (MS). Folic Acid 61-67 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 6-35 14717604-1 2004 Human methionine synthase reductase (MSR) is a key enzyme in folate and methionine metabolism as it reactivates the catalytically inert cob(II)alamin form of methionine synthase (MS). Folic Acid 61-67 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-40 14717604-1 2004 Human methionine synthase reductase (MSR) is a key enzyme in folate and methionine metabolism as it reactivates the catalytically inert cob(II)alamin form of methionine synthase (MS). Methionine 6-16 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-40 14717604-1 2004 Human methionine synthase reductase (MSR) is a key enzyme in folate and methionine metabolism as it reactivates the catalytically inert cob(II)alamin form of methionine synthase (MS). cob(II)alamin 136-149 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 6-35 14717604-1 2004 Human methionine synthase reductase (MSR) is a key enzyme in folate and methionine metabolism as it reactivates the catalytically inert cob(II)alamin form of methionine synthase (MS). cob(II)alamin 136-149 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-40 14717604-3 2004 MSR contains stoichiometric amounts of FAD and FMN, which shuttle NADPH-derived electrons to the MS cob(II)alamin cofactor. Flavin-Adenine Dinucleotide 39-42 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 14717604-3 2004 MSR contains stoichiometric amounts of FAD and FMN, which shuttle NADPH-derived electrons to the MS cob(II)alamin cofactor. NADP 66-71 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 14717604-3 2004 MSR contains stoichiometric amounts of FAD and FMN, which shuttle NADPH-derived electrons to the MS cob(II)alamin cofactor. cob(II)alamin 100-113 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 14717604-5 2004 Photodiode array and single-wavelength spectroscopy performed on both full-length MSR and the isolated FAD domain enabled assignment of observed kinetic phases to mechanistic steps in reduction of the flavins. Flavins 201-208 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 82-85 14717604-7 2004 These two kinetic phases are also observed for reduction of full-length MSR by NADPH, and are followed by two slower and additional kinetic phases (0.2 and 0.016 s(-1)) involving electron transfer between FAD and FMN (thus yielding the disemiquinoid form of MSR) and further reduction of MSR by a second molecule of NADPH. NADP 79-84 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 72-75 14717604-7 2004 These two kinetic phases are also observed for reduction of full-length MSR by NADPH, and are followed by two slower and additional kinetic phases (0.2 and 0.016 s(-1)) involving electron transfer between FAD and FMN (thus yielding the disemiquinoid form of MSR) and further reduction of MSR by a second molecule of NADPH. NADP 79-84 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 258-261 14717604-7 2004 These two kinetic phases are also observed for reduction of full-length MSR by NADPH, and are followed by two slower and additional kinetic phases (0.2 and 0.016 s(-1)) involving electron transfer between FAD and FMN (thus yielding the disemiquinoid form of MSR) and further reduction of MSR by a second molecule of NADPH. NADP 79-84 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 258-261 14717604-7 2004 These two kinetic phases are also observed for reduction of full-length MSR by NADPH, and are followed by two slower and additional kinetic phases (0.2 and 0.016 s(-1)) involving electron transfer between FAD and FMN (thus yielding the disemiquinoid form of MSR) and further reduction of MSR by a second molecule of NADPH. Flavin-Adenine Dinucleotide 205-208 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 72-75 14717604-7 2004 These two kinetic phases are also observed for reduction of full-length MSR by NADPH, and are followed by two slower and additional kinetic phases (0.2 and 0.016 s(-1)) involving electron transfer between FAD and FMN (thus yielding the disemiquinoid form of MSR) and further reduction of MSR by a second molecule of NADPH. Flavin-Adenine Dinucleotide 205-208 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 258-261 14717604-7 2004 These two kinetic phases are also observed for reduction of full-length MSR by NADPH, and are followed by two slower and additional kinetic phases (0.2 and 0.016 s(-1)) involving electron transfer between FAD and FMN (thus yielding the disemiquinoid form of MSR) and further reduction of MSR by a second molecule of NADPH. Flavin-Adenine Dinucleotide 205-208 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 258-261 14717604-7 2004 These two kinetic phases are also observed for reduction of full-length MSR by NADPH, and are followed by two slower and additional kinetic phases (0.2 and 0.016 s(-1)) involving electron transfer between FAD and FMN (thus yielding the disemiquinoid form of MSR) and further reduction of MSR by a second molecule of NADPH. disemiquinoid 236-249 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 72-75 14717604-7 2004 These two kinetic phases are also observed for reduction of full-length MSR by NADPH, and are followed by two slower and additional kinetic phases (0.2 and 0.016 s(-1)) involving electron transfer between FAD and FMN (thus yielding the disemiquinoid form of MSR) and further reduction of MSR by a second molecule of NADPH. disemiquinoid 236-249 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 258-261 14717604-7 2004 These two kinetic phases are also observed for reduction of full-length MSR by NADPH, and are followed by two slower and additional kinetic phases (0.2 and 0.016 s(-1)) involving electron transfer between FAD and FMN (thus yielding the disemiquinoid form of MSR) and further reduction of MSR by a second molecule of NADPH. disemiquinoid 236-249 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 258-261 14717604-7 2004 These two kinetic phases are also observed for reduction of full-length MSR by NADPH, and are followed by two slower and additional kinetic phases (0.2 and 0.016 s(-1)) involving electron transfer between FAD and FMN (thus yielding the disemiquinoid form of MSR) and further reduction of MSR by a second molecule of NADPH. NADP 316-321 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 72-75 14717604-8 2004 The observed rate constants associated with flavin reduction are dependent hyperbolically on NADPH and [4(R)-2H]NADPH concentration, and the observed primary kinetic isotope effect on this step is 2.2 and 1.7 for the isolated FAD domain and full-length MSR, respectively. 4,6-dinitro-o-cresol 44-50 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 253-256 14717604-8 2004 The observed rate constants associated with flavin reduction are dependent hyperbolically on NADPH and [4(R)-2H]NADPH concentration, and the observed primary kinetic isotope effect on this step is 2.2 and 1.7 for the isolated FAD domain and full-length MSR, respectively. NADP 93-98 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 253-256 14717604-9 2004 Both full-length MSR and the separated FAD domain that have been reduced with dithionite catalyze the reduction of NADP+. Dithionite 78-88 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 17-20 14717604-9 2004 Both full-length MSR and the separated FAD domain that have been reduced with dithionite catalyze the reduction of NADP+. NADP 115-120 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 17-20 14717604-11 2004 The stopped-flow kinetic data, in conjunction with the reported redox potentials of the flavin cofactors for MSR [Wolthers, K. R., Basran, J., Munro, A. W., and Scrutton, N. S. (2003) Biochemistry, 42, 3911-3920], are used to define the mechanism of electron transfer for the reductive half-reaction of MSR. 4,6-dinitro-o-cresol 88-94 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 109-112 12871938-3 2003 Genetic and biochemical studies have demonstrated that the soluble dual flavoprotein oxidoreductase, methionine synthase reductase, serves as a redox partner for methionine synthase in an NADPH-dependent reaction. NADP 188-193 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 101-130 14656028-1 2003 One-carbon metabolism is under the influence of folate, vitamin B12 and genetic polymorphisms of methylenetetrahydrofolate reductase (MTHFR 677 C --> T and 1298 A --> C), of methionine synthase (MTR 2756 C --> G), methionine synthase reductase (MTRR 66 A --> G) and transcobalamin (TCN 776 C --> G). Carbon 4-10 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 223-252 14656028-1 2003 One-carbon metabolism is under the influence of folate, vitamin B12 and genetic polymorphisms of methylenetetrahydrofolate reductase (MTHFR 677 C --> T and 1298 A --> C), of methionine synthase (MTR 2756 C --> G), methionine synthase reductase (MTRR 66 A --> G) and transcobalamin (TCN 776 C --> G). Carbon 4-10 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 254-258 12871939-2 2003 Though the targets of the related NADPH-dependent flavoprotein reductases, cytochrome P450 reductase, methionine synthase reductase, and nitric oxide synthase, are known, the cellular function of Nr1 is not clear. NADP 34-39 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 102-131 12855226-7 2003 In MS/MSR, homocysteine distribution is not significantly affected in TE subjects, but approaches significance in non-TE individuals (p=0.062). Homocysteine 11-23 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 6-9 14580313-2 2003 However, unlike the ROS-dependent oxidation of other amino acid residues of proteins (except cysteine residues), the oxidation of Met residues is readily reversed by the action of methionine sulfoxide reductase (Msr) that catalyzes the thioredoxin-dependent reduction of MetO residues of proteins back to Met. Reactive Oxygen Species 20-23 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 180-210 14580313-2 2003 However, unlike the ROS-dependent oxidation of other amino acid residues of proteins (except cysteine residues), the oxidation of Met residues is readily reversed by the action of methionine sulfoxide reductase (Msr) that catalyzes the thioredoxin-dependent reduction of MetO residues of proteins back to Met. Reactive Oxygen Species 20-23 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 212-215 14580313-2 2003 However, unlike the ROS-dependent oxidation of other amino acid residues of proteins (except cysteine residues), the oxidation of Met residues is readily reversed by the action of methionine sulfoxide reductase (Msr) that catalyzes the thioredoxin-dependent reduction of MetO residues of proteins back to Met. Cysteine 93-101 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 180-210 14580313-2 2003 However, unlike the ROS-dependent oxidation of other amino acid residues of proteins (except cysteine residues), the oxidation of Met residues is readily reversed by the action of methionine sulfoxide reductase (Msr) that catalyzes the thioredoxin-dependent reduction of MetO residues of proteins back to Met. Cysteine 93-101 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 212-215 15692239-4 2003 A number of common polymorphisms in genes coding for methylenetetrahydrofolate reductase(MTHFR), methionine-synthase, methionine-synthase reductase and cysthationine beta-synthase (CBS) have been explored for their association with homocysteine levels, fasting and post-methionine load, and with thrombotic diseases. Homocysteine 232-244 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 118-147 12855226-8 2003 However, the increased power obtained when all subjects are analysed demonstrates a significant influence of MS/MSR upon homocysteine distribution (p=0.008). Homocysteine 121-133 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 112-115 12855226-9 2003 Other significant influences of MS/MSR were on total cellular 5-methyl-H4folate in non-TE subjects (p=0.042) and vitamin B12 in TE subjects (p=0.018). 5-methyl-h4folate 62-79 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-38 12855226-9 2003 Other significant influences of MS/MSR were on total cellular 5-methyl-H4folate in non-TE subjects (p=0.042) and vitamin B12 in TE subjects (p=0.018). Vitamin B 12 113-124 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-38 12855226-13 2003 This may be related to variation in activity of the functional enzymes coded for by polymorphic forms of compound MS/MSR, resulting in altered catalytic cycling of methylcobalamin/cob(I)alamin, which in turn influences Hcy (and total 5-methyl-H4folate). Homocysteine 219-222 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 117-120 12855226-13 2003 This may be related to variation in activity of the functional enzymes coded for by polymorphic forms of compound MS/MSR, resulting in altered catalytic cycling of methylcobalamin/cob(I)alamin, which in turn influences Hcy (and total 5-methyl-H4folate). -methyl-h4folate 235-251 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 117-120 12801615-0 2003 Methylenetetrahydrofolate reductase (MTHFR) 677C>T and methionine synthase reductase (MTRR) 66A>G polymorphisms: association with serum homocysteine and angiographic coronary artery disease in the era of flour products fortified with folic acid. Homocysteine 142-154 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 58-87 12801615-0 2003 Methylenetetrahydrofolate reductase (MTHFR) 677C>T and methionine synthase reductase (MTRR) 66A>G polymorphisms: association with serum homocysteine and angiographic coronary artery disease in the era of flour products fortified with folic acid. Homocysteine 142-154 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 89-93 12801615-0 2003 Methylenetetrahydrofolate reductase (MTHFR) 677C>T and methionine synthase reductase (MTRR) 66A>G polymorphisms: association with serum homocysteine and angiographic coronary artery disease in the era of flour products fortified with folic acid. Folic Acid 240-250 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 89-93 12801615-1 2003 We analyzed the association between the methylenetetrahydrofolate reductase (MTHFR) 677C>T and methionine synthase reductase (MTRR) 66A>G polymorphisms with serum homocysteine and with coronary artery disease (CAD) in 504 patients undergoing clinically-indicated angiography between July 1998 and January 1999. Homocysteine 169-181 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 98-127 12801615-1 2003 We analyzed the association between the methylenetetrahydrofolate reductase (MTHFR) 677C>T and methionine synthase reductase (MTRR) 66A>G polymorphisms with serum homocysteine and with coronary artery disease (CAD) in 504 patients undergoing clinically-indicated angiography between July 1998 and January 1999. Homocysteine 169-181 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 129-133 12482550-4 2003 Methionine synthase catalyzes the remethylation of homocysteine to form methionine and methionine synthase reductase is required for the reductive activation of the cobalamin-dependent methionine synthase. Homocysteine 51-63 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 87-116 12667082-0 2003 Molecular dissection of human methionine synthase reductase: determination of the flavin redox potentials in full-length enzyme and isolated flavin-binding domains. 4,6-dinitro-o-cresol 82-88 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 30-59 12667082-0 2003 Molecular dissection of human methionine synthase reductase: determination of the flavin redox potentials in full-length enzyme and isolated flavin-binding domains. 4,6-dinitro-o-cresol 141-147 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 30-59 12667082-1 2003 Human methionine synthase reductase (MSR) catalyzes the NADPH-dependent reductive methylation of methionine synthase. NADP 56-61 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 6-35 12667082-1 2003 Human methionine synthase reductase (MSR) catalyzes the NADPH-dependent reductive methylation of methionine synthase. NADP 56-61 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-40 12667082-3 2003 MSR and its individual flavin-binding domains were cloned as GST-tagged fusion proteins for expression and purification from Escherichia coli. 4,6-dinitro-o-cresol 23-29 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 12667082-4 2003 The isolated flavin domains of MSR retain UV-visible and secondary structural properties indicative of correctly folded flavoproteins. 4,6-dinitro-o-cresol 13-19 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-34 12626825-4 2003 Based on evidence that abnormal folate and methyl metabolism can lead to DNA hypomethylation and abnormal chromosomal segregation, researchers have observed that mothers with mutation in MTHFR (C677T) and MTRR (A66G) gene have elevated levels of plasma homocysteine. Folic Acid 32-38 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 205-209 12626825-4 2003 Based on evidence that abnormal folate and methyl metabolism can lead to DNA hypomethylation and abnormal chromosomal segregation, researchers have observed that mothers with mutation in MTHFR (C677T) and MTRR (A66G) gene have elevated levels of plasma homocysteine. Homocysteine 253-265 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 205-209 12482550-6 2003 The methionine synthase reductase gene (MTRR) mutation is an A to G substitution, 66A-->G, that converts an isoleucine to a methionine residue. Isoleucine 111-121 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-33 12482550-6 2003 The methionine synthase reductase gene (MTRR) mutation is an A to G substitution, 66A-->G, that converts an isoleucine to a methionine residue. Isoleucine 111-121 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 40-44 12482550-6 2003 The methionine synthase reductase gene (MTRR) mutation is an A to G substitution, 66A-->G, that converts an isoleucine to a methionine residue. Methionine 4-14 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 40-44 14633777-23 2003 Two disorders of cobalamin metabolism, cblG and cblE, are now known to arise from mutations of the methionine synthase and methionine synthase reductase genes, respectively. Vitamin B 12 17-26 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 48-52 14633777-23 2003 Two disorders of cobalamin metabolism, cblG and cblE, are now known to arise from mutations of the methionine synthase and methionine synthase reductase genes, respectively. Vitamin B 12 17-26 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 123-152 12020105-1 2002 OBJECTIVE: This population-based case-control study was designed to investigate the interrelationships between polymorphisms in the methylenetetrahydrofolate (MTHFR C677T and A1298C) gene and other genes (MTR A2756G; MTRR A66G and CBS 844ins68), intake of B-vitamins and colorectal cancer risk (CRC). 5,10-methylenetetrahydrofolic acid 132-157 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 217-221 12971424-7 2003 Enzymatic analysis, complementation studies and clearly reduced production of methylcobalamin from 57Co-labelled cyanocobalamin indicated functional methionine synthase reductase deficiency due to the cblE defect. mecobalamin 78-93 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 201-205 12971424-7 2003 Enzymatic analysis, complementation studies and clearly reduced production of methylcobalamin from 57Co-labelled cyanocobalamin indicated functional methionine synthase reductase deficiency due to the cblE defect. Vitamin B 12 113-127 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 201-205 12971424-8 2003 Genetic analysis confirmed that both patients are homozygous for a novel mutation c.1361C>T in the methionine synthase reductase gene leading to a replacement of serine by leucine (S454L) in a highly conserved FAD-binding domain. Serine 165-171 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 102-131 12971424-8 2003 Genetic analysis confirmed that both patients are homozygous for a novel mutation c.1361C>T in the methionine synthase reductase gene leading to a replacement of serine by leucine (S454L) in a highly conserved FAD-binding domain. Leucine 175-182 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 102-131 12971424-8 2003 Genetic analysis confirmed that both patients are homozygous for a novel mutation c.1361C>T in the methionine synthase reductase gene leading to a replacement of serine by leucine (S454L) in a highly conserved FAD-binding domain. Flavin-Adenine Dinucleotide 213-216 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 102-131 12810987-5 2002 Ones of those are genes of metabolism of folic acid as MTHFR, MTR, MTRR, CBS, MTHFD, folic acid receptors (FR) regulator genes from PAX family, T, PDGFRA and BRCA1 genes. Folic Acid 41-51 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 67-71 12482398-9 2002 These two loci harbor the methylenetetrahydrofolate dehydrogenase (MTHFD1) and 5"-methyltetrahdrofolate-homocysteine methyltransferase reductase (MTRR) genes, both of which are involved in folate metabolism. Folic Acid 45-51 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 117-144 12482398-9 2002 These two loci harbor the methylenetetrahydrofolate dehydrogenase (MTHFD1) and 5"-methyltetrahdrofolate-homocysteine methyltransferase reductase (MTRR) genes, both of which are involved in folate metabolism. Folic Acid 45-51 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 146-150 11466310-0 2001 Human methionine synthase reductase, a soluble P-450 reductase-like dual flavoprotein, is sufficient for NADPH-dependent methionine synthase activation. NADP 105-110 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 6-35 11807890-1 2002 Polymorphisms in genes encoding the folate metabolizing enzymes methylenetetrahydrofolate reductase (MTHFR C677T) and methionine synthase reductase (MTRR A66G) have been linked to the etiology of Down syndrome. Folic Acid 36-42 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 118-147 11807890-1 2002 Polymorphisms in genes encoding the folate metabolizing enzymes methylenetetrahydrofolate reductase (MTHFR C677T) and methionine synthase reductase (MTRR A66G) have been linked to the etiology of Down syndrome. Folic Acid 36-42 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 149-153 11466310-12 2001 In this study, we have cloned and expressed the cDNA encoding human methionine synthase reductase and demonstrate that it is sufficient for supporting NADPH-dependent activity of methionine synthase at a level that is comparable with that seen in the in vitro assay that utilizes artificial reductants. NADP 151-156 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 68-97 11466310-16 2001 Methionine synthase reductase reduces cytochrome c in an NADPH-dependent reaction at a rate (0.44 micromol min(-1) mg(-1) at 25 degrees C) that is comparable with that reported for NR1, a soluble dual flavoprotein of unknown function, but is approximately 100-fold slower than that of P-450 reductase. NADP 57-62 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 11466310-17 2001 The K(m) for NADPH is 2.6 +/- 0.5 microm, and the K(act) for methionine synthase reductase is 80.7 +/- 13.7 nm for NADPH-dependent activity of methionine synthase. NADP 13-18 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 61-90 11466310-17 2001 The K(m) for NADPH is 2.6 +/- 0.5 microm, and the K(act) for methionine synthase reductase is 80.7 +/- 13.7 nm for NADPH-dependent activity of methionine synthase. NADP 115-120 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 61-90 11472746-0 2001 The methionine synthase reductase (MTRR) A66G polymorphism is a novel genetic determinant of plasma homocysteine concentrations. Homocysteine 100-112 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-33 11472746-0 2001 The methionine synthase reductase (MTRR) A66G polymorphism is a novel genetic determinant of plasma homocysteine concentrations. Homocysteine 100-112 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-39 11472746-3 2001 One such enzyme, methionine synthase reductase (MTRR), maintains adequate levels of methylcob(III)alamin, the activated cofactor for methionine synthase, which catalyzes the remethylation of homocysteine to methionine. Homocysteine 191-203 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 17-46 11472746-3 2001 One such enzyme, methionine synthase reductase (MTRR), maintains adequate levels of methylcob(III)alamin, the activated cofactor for methionine synthase, which catalyzes the remethylation of homocysteine to methionine. Homocysteine 191-203 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 48-52 11472746-3 2001 One such enzyme, methionine synthase reductase (MTRR), maintains adequate levels of methylcob(III)alamin, the activated cofactor for methionine synthase, which catalyzes the remethylation of homocysteine to methionine. Methionine 17-27 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 48-52 11472746-4 2001 A common MTRR polymorphism, i.e. a 66 A-->G substitution specifying an isoleucine to methionine substitution (I22M), was recently identified. Isoleucine 74-84 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 9-13 11472746-4 2001 A common MTRR polymorphism, i.e. a 66 A-->G substitution specifying an isoleucine to methionine substitution (I22M), was recently identified. Methionine 88-98 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 9-13 11472746-10 2001 This study provides the first evidence that the MTRR A66G polymorphism significantly influences the circulating tHcy concentration. thcy 112-116 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 48-52 10930360-6 2000 Methionine synthase reductase (MTRR) is another enzyme essential for normal folate metabolism. Folic Acid 76-82 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 11443546-2 2001 Thus, recent reports linking Down syndrome to maternal polymorphisms at either of two folate metabolism enzymes, methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR), have generated considerable interest. Folic Acid 86-92 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 161-190 11443546-2 2001 Thus, recent reports linking Down syndrome to maternal polymorphisms at either of two folate metabolism enzymes, methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR), have generated considerable interest. Folic Acid 86-92 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 192-196 10930360-6 2000 Methionine synthase reductase (MTRR) is another enzyme essential for normal folate metabolism. Folic Acid 76-82 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 10837198-0 2000 Gonorrhea among men who have sex with men: outbreak caused by a single genotype of erythromycin-resistant Neisseria gonorrhoeae with a single-base pair deletion in the mtrR promoter region. Erythromycin 83-95 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 168-172 11006889-1 2000 BACKGROUND: Methionine synthase reductase (MTRR) catalyzes the regeneration of methylcobalamin, a cofactor of methionine synthase, an enzyme essential for maintaining adequate intracellular pools of methionine and tetrahydrofolate, as well as for maintaining homocysteine concentrations at nontoxic levels. Methionine 110-120 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 12-41 11006889-1 2000 BACKGROUND: Methionine synthase reductase (MTRR) catalyzes the regeneration of methylcobalamin, a cofactor of methionine synthase, an enzyme essential for maintaining adequate intracellular pools of methionine and tetrahydrofolate, as well as for maintaining homocysteine concentrations at nontoxic levels. Methionine 110-120 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 43-47 11006889-1 2000 BACKGROUND: Methionine synthase reductase (MTRR) catalyzes the regeneration of methylcobalamin, a cofactor of methionine synthase, an enzyme essential for maintaining adequate intracellular pools of methionine and tetrahydrofolate, as well as for maintaining homocysteine concentrations at nontoxic levels. 5,6,7,8-tetrahydrofolic acid 214-230 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 12-41 11006889-1 2000 BACKGROUND: Methionine synthase reductase (MTRR) catalyzes the regeneration of methylcobalamin, a cofactor of methionine synthase, an enzyme essential for maintaining adequate intracellular pools of methionine and tetrahydrofolate, as well as for maintaining homocysteine concentrations at nontoxic levels. 5,6,7,8-tetrahydrofolic acid 214-230 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 43-47 11006889-1 2000 BACKGROUND: Methionine synthase reductase (MTRR) catalyzes the regeneration of methylcobalamin, a cofactor of methionine synthase, an enzyme essential for maintaining adequate intracellular pools of methionine and tetrahydrofolate, as well as for maintaining homocysteine concentrations at nontoxic levels. Homocysteine 259-271 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 12-41 11006889-1 2000 BACKGROUND: Methionine synthase reductase (MTRR) catalyzes the regeneration of methylcobalamin, a cofactor of methionine synthase, an enzyme essential for maintaining adequate intracellular pools of methionine and tetrahydrofolate, as well as for maintaining homocysteine concentrations at nontoxic levels. Homocysteine 259-271 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 43-47 2093214-5 1990 However, strychnine, a glycine antagonist which blocks post-synaptic inhibition, did alter both the facilitation and inhibition of the MSR by conditioning pulses. Strychnine 9-19 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 135-138 9323567-0 1997 Cobalamin E (cblE) disease: a severe neurological disorder with megaloblastic anaemia, homocystinuria and low serum methionine. Methionine 116-126 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-11 9323567-0 1997 Cobalamin E (cblE) disease: a severe neurological disorder with megaloblastic anaemia, homocystinuria and low serum methionine. Methionine 116-126 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 13-17 1516297-1 1992 Several of the inborn errors of vitamin B12 (cobalamin, Cbl) metabolism (cblC, cblD, cblE, cblF, cblG) are associated with homocystinuria and hypomethioninemia due to a functional deficiency of the cytoplasmic enzyme methionine synthase which requires methylcobalamin (MeCbl) as a cofactor. Vitamin B 12 32-43 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 85-89 1516297-1 1992 Several of the inborn errors of vitamin B12 (cobalamin, Cbl) metabolism (cblC, cblD, cblE, cblF, cblG) are associated with homocystinuria and hypomethioninemia due to a functional deficiency of the cytoplasmic enzyme methionine synthase which requires methylcobalamin (MeCbl) as a cofactor. mecobalamin 252-267 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 85-89 1516297-1 1992 Several of the inborn errors of vitamin B12 (cobalamin, Cbl) metabolism (cblC, cblD, cblE, cblF, cblG) are associated with homocystinuria and hypomethioninemia due to a functional deficiency of the cytoplasmic enzyme methionine synthase which requires methylcobalamin (MeCbl) as a cofactor. mecobalamin 269-274 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 85-89 1516297-2 1992 We compared the growth of cultured fibroblasts from controls, from patients with a selective deficiency of MeCbl (cblE and cblG), with those with a defect in both MeCbl and adenosylcobalamin (AdoCbl) (cblC, cblD and cblF), in methionine and folic acid-free media to their growth in fully supplemented medium. mecobalamin 107-112 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 114-118 1542401-2 1992 It was found previously that 0.8 mg/kg physostigmine facilitated the MSR and 2.0 mg/kg initially depressed and then facilitated the MSR. Physostigmine 39-52 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 69-72 1542401-2 1992 It was found previously that 0.8 mg/kg physostigmine facilitated the MSR and 2.0 mg/kg initially depressed and then facilitated the MSR. Physostigmine 39-52 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 132-135 1542401-5 1992 It was found that both strychnine and bicuculline blocked the facilitation produced by the small dose of physostigmine, while bicuculline alone blocked the depression of the MSR produced by the large dose of physostigmine. Strychnine 23-33 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 174-177 1542401-5 1992 It was found that both strychnine and bicuculline blocked the facilitation produced by the small dose of physostigmine, while bicuculline alone blocked the depression of the MSR produced by the large dose of physostigmine. Physostigmine 105-118 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 174-177 1542401-5 1992 It was found that both strychnine and bicuculline blocked the facilitation produced by the small dose of physostigmine, while bicuculline alone blocked the depression of the MSR produced by the large dose of physostigmine. Bicuculline 126-137 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 174-177 1542401-5 1992 It was found that both strychnine and bicuculline blocked the facilitation produced by the small dose of physostigmine, while bicuculline alone blocked the depression of the MSR produced by the large dose of physostigmine. Physostigmine 208-221 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 174-177 1542401-7 1992 These data suggest that the depression of the MSR was the result of a GABA-mediated pathway, while the facilitation of MSR involved both glycine and GABA. gamma-Aminobutyric Acid 70-74 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 46-49 1542401-7 1992 These data suggest that the depression of the MSR was the result of a GABA-mediated pathway, while the facilitation of MSR involved both glycine and GABA. Glycine 137-144 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 119-122 1542401-7 1992 These data suggest that the depression of the MSR was the result of a GABA-mediated pathway, while the facilitation of MSR involved both glycine and GABA. gamma-Aminobutyric Acid 149-153 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 119-122 10484769-0 1999 Molecular basis for methionine synthase reductase deficiency in patients belonging to the cblE complementation group of disorders in folate/cobalamin metabolism. Folic Acid 133-139 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 90-94 10484769-0 1999 Molecular basis for methionine synthase reductase deficiency in patients belonging to the cblE complementation group of disorders in folate/cobalamin metabolism. Vitamin B 12 140-149 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 90-94 10484769-1 1999 Methionine synthase reductase (MSR) deficiency is an autosomal recessive disorder of folate/cobalamin metabolism leading to hyperhomocysteinemia, hypo- methioninemia and megaloblastic anemia. Folic Acid 85-91 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 10484769-1 1999 Methionine synthase reductase (MSR) deficiency is an autosomal recessive disorder of folate/cobalamin metabolism leading to hyperhomocysteinemia, hypo- methioninemia and megaloblastic anemia. Folic Acid 85-91 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-34 10484769-1 1999 Methionine synthase reductase (MSR) deficiency is an autosomal recessive disorder of folate/cobalamin metabolism leading to hyperhomocysteinemia, hypo- methioninemia and megaloblastic anemia. Vitamin B 12 92-101 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 10484769-1 1999 Methionine synthase reductase (MSR) deficiency is an autosomal recessive disorder of folate/cobalamin metabolism leading to hyperhomocysteinemia, hypo- methioninemia and megaloblastic anemia. Vitamin B 12 92-101 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-34 10484769-5 1999 We have used RT-PCR, heteroduplex, single-strand conformation poly- morphism (SSCP) and DNA sequence analyses to reveal 11 mutations in eight patients from seven families belonging to the cblE complementation group of patients of cobalamin metabolism that is defective in the MSR protein. Vitamin B 12 230-239 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 188-192 10444342-0 1999 A common variant in methionine synthase reductase combined with low cobalamin (vitamin B12) increases risk for spina bifida. Vitamin B 12 68-77 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 20-49 10444342-0 1999 A common variant in methionine synthase reductase combined with low cobalamin (vitamin B12) increases risk for spina bifida. Vitamin B 12 79-90 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 20-49 9627769-6 1998 The defect in cobalamin metabolism in MeWoLC1 was complemented in somatic cell complementation analysis by cblA, cblB, cblD, cblE and cblG fibroblasts, but not by cblC fibroblasts, strongly suggesting that the defect in this cell line affects the cblC locus. Vitamin B 12 14-23 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 125-129 9501215-5 1998 Using consensus sequences to predicted binding sites for FMN, FAD, and NADPH, we have cloned a cDNA corresponding to the "methionine synthase reductase" reducing system required for maintenance of the methionine synthase in a functional state. Flavin-Adenine Dinucleotide 62-65 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 122-151 9017526-3 1997 We examined the efficacy of sustained-release methylphenidate (MSR) in a sample of substance abusers with HIV-1-related cognitive impairment. Methylphenidate 46-61 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 63-66 7849071-2 1994 By use of a glutaramyl-beta-alanyl spacer group, a hapten for the polychlorinated biphenyl, 2,2",4,4",5,5"-hexachlorobiphenyl (1), viz., 2-amino-2",4,4",5,5"-pentachlorobiphenyl (2), was successfully conjugated to carrier proteins to provide immunogens with high hapten/protein molar substitution ratios (MSR"s). 2,4,5,2',4',5'-hexachlorobiphenyl 92-125 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 305-308 7849071-3 1994 The procedure allows for the incorporation of beta-[3H]-alanine into the immunogen, thereby providing an accurate radiochemical method for the quantitative assessment of MSR. beta-[3h]-alanine 46-63 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 170-173 1542401-1 1992 The purpose of this study was to determine which inhibitory pathway(s) mediate the alterations in the monosynaptic (MSR) and polysynaptic (PSR) reflexes after two different doses of physostigmine. Physostigmine 182-195 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 116-119 2093214-6 1990 Strychnine enhanced the facilitation and partially blocked the inhibition of the MSR by both sural and medial gastrocnemius conditioning. Strychnine 0-10 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 81-84 2093214-7 1990 These data show that the flexor reflex afferents and the larger diameter afferents alter the MSR solely through glycine-mediated post-synaptic inhibition. Glycine 112-119 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 93-96 34667917-5 2021 The most important step in the FOCM pathway is the conversion of methionine to homocysteine, which is guided by the enzyme MTRR. Methionine 65-75 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 123-127 33807684-1 2021 Methionine sulfoxide reductase (Msr) is a family of enzymes that reduces oxidized methionine and plays an important role in the survival of bacteria under oxidative stress conditions. Methionine 82-92 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 32-35 34967850-11 2022 Highest vs. lowest quartiles of aggregated genetic risk scores from SNVs in MTHFR and MTRR were associated with 14.8% to 18.9% lower RBC folate concentrations. Folic Acid 137-143 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 86-90 33806962-7 2021 After screening for antimicrobial resistance (AMR) genes, we found a ribosomal protection protein, Msr(D), in these highly azithromycin resistant nonpathogenic strains. Azithromycin 123-135 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 99-102 34517051-6 2022 Lastly, Nrf2-regulated gene expression was also correlated with expression of intracellular cobalamin trafficking and processing genes, such as MMADHC and MTRR. Vitamin B 12 92-101 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 155-159 34917626-16 2021 Moreover, our results provide preliminary evidence for MTRR genetic polymorphisms, involving folate metabolism function, may be related to the susceptibility to agitation. Folic Acid 93-99 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 55-59 34667917-5 2021 The most important step in the FOCM pathway is the conversion of methionine to homocysteine, which is guided by the enzyme MTRR. Homocysteine 79-91 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 123-127 35434830-2 2022 Methionine synthase reductase (MTRR) is one of the main targets of MTX in the folate metabolic pathways. Methotrexate 67-70 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 34145481-6 2021 In the current review, we will focus on the role of MetO in specific signal transduction pathways of various organisms, with relation to their physiological contexts, and discuss the contribution of the Msr system to the regulation of the observed MetO effect. methionine sulfoxide 248-252 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 203-206 34169999-13 2021 CONCLUSION: We reported significant association between genetic alterations of folate metabolism (MTHFR, MTRR) and DNA repair mechanism (RAD54L) genes with the histopathological characteristics of the meningioma tumors. Folic Acid 79-85 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 105-109 34397023-0 2021 Individualized Supplement of Folic Acid Based on the Gene Polymorphisms of MTHER/MTRR Reduced the Incidence of Adverse Pregnancy Outcomes and Newborn Defects. Folic Acid 29-39 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 81-85 34397023-9 2021 Results: Based on the genotype of MTHFR and MTRR, women were identified as five risk levels of folic acid metabolism. Folic Acid 95-105 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 44-48 34078503-4 2022 We carried out a study examining the association of riboflavin intake and its interaction with MTRR (rs1532268) genetic variants with GC risk among 756 controls and 377 cases. Riboflavin 52-62 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 95-99 34078503-7 2022 In the MTRR (rs1532268) genotypes analysis, the dominant model showed that the effects of riboflavin differed between the CC and CT+TT genotypes. Riboflavin 90-100 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 7-11 35434830-2 2022 Methionine synthase reductase (MTRR) is one of the main targets of MTX in the folate metabolic pathways. Methotrexate 67-70 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 35434830-2 2022 Methionine synthase reductase (MTRR) is one of the main targets of MTX in the folate metabolic pathways. Folic Acid 78-84 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 35434830-2 2022 Methionine synthase reductase (MTRR) is one of the main targets of MTX in the folate metabolic pathways. Folic Acid 78-84 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 35513407-4 2022 Here, we report a multiplex small RNA-seq library preparation method (MSR-seq) to investigate cellular small RNA and mRNA response to heat shock, hydrogen peroxide, and arsenite stress. Hydrogen Peroxide 146-163 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 70-73 35513407-4 2022 Here, we report a multiplex small RNA-seq library preparation method (MSR-seq) to investigate cellular small RNA and mRNA response to heat shock, hydrogen peroxide, and arsenite stress. arsenite 169-177 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 70-73 35579185-1 2022 OBJECTIVE: The methionine synthase reductase (MTRR) gene encodes the MTRR enzyme involved in the metabolic pathway of homocysteine. Homocysteine 118-130 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 15-44 35489763-1 2022 BACKGROUND/AIM: 5-methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) is responsible for folate metabolism, and we aimed to investigate its genetic role in colorectal cancer (CRC) among Taiwanese. Folic Acid 108-114 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 54-81 35489763-1 2022 BACKGROUND/AIM: 5-methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) is responsible for folate metabolism, and we aimed to investigate its genetic role in colorectal cancer (CRC) among Taiwanese. Folic Acid 108-114 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 83-87 35579185-1 2022 OBJECTIVE: The methionine synthase reductase (MTRR) gene encodes the MTRR enzyme involved in the metabolic pathway of homocysteine. Homocysteine 118-130 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 46-50 35579185-1 2022 OBJECTIVE: The methionine synthase reductase (MTRR) gene encodes the MTRR enzyme involved in the metabolic pathway of homocysteine. Homocysteine 118-130 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 69-73 33865960-2 2021 Almost all characterized organisms possess thiol-oxidoreductases named methionine sulfoxide reductase (Msr) enzymes to reduce MetO back to Met. methionine sulfoxide 126-130 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 71-101 35257137-2 2022 The MSR-BSA-MIPs were prepared through free radical polymerization using vinyl modified magnetic nanoparticles as substrates, bovine serum albumin (BSA), with high amino acid sequence similarity but low price compared to HSA, as the dummy template, N-(3-(dimethylamino)-propyl)-methacrylamide (DMAPMA) and N-isopropylacrylamide (NIPAm) as functional monomers with ionic strength and temperature response. N-(3-(dimethylamino)propyl)methacrylamide 249-292 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-7 35257137-2 2022 The MSR-BSA-MIPs were prepared through free radical polymerization using vinyl modified magnetic nanoparticles as substrates, bovine serum albumin (BSA), with high amino acid sequence similarity but low price compared to HSA, as the dummy template, N-(3-(dimethylamino)-propyl)-methacrylamide (DMAPMA) and N-isopropylacrylamide (NIPAm) as functional monomers with ionic strength and temperature response. N-(3-(dimethylamino)propyl)methacrylamide 294-300 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-7 35257137-2 2022 The MSR-BSA-MIPs were prepared through free radical polymerization using vinyl modified magnetic nanoparticles as substrates, bovine serum albumin (BSA), with high amino acid sequence similarity but low price compared to HSA, as the dummy template, N-(3-(dimethylamino)-propyl)-methacrylamide (DMAPMA) and N-isopropylacrylamide (NIPAm) as functional monomers with ionic strength and temperature response. N-isopropylacrylamide 306-327 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-7 35257137-2 2022 The MSR-BSA-MIPs were prepared through free radical polymerization using vinyl modified magnetic nanoparticles as substrates, bovine serum albumin (BSA), with high amino acid sequence similarity but low price compared to HSA, as the dummy template, N-(3-(dimethylamino)-propyl)-methacrylamide (DMAPMA) and N-isopropylacrylamide (NIPAm) as functional monomers with ionic strength and temperature response. N-isopropylacrylamide 329-334 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-7 33865960-2 2021 Almost all characterized organisms possess thiol-oxidoreductases named methionine sulfoxide reductase (Msr) enzymes to reduce MetO back to Met. methionine sulfoxide 126-130 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 103-106 33921977-7 2021 The macrolide-lincosamide-streptogramin B methylase gene erm(Q), with erm(42) encoding MLSB monomethyltransferase, mph(E) encoding a macrolide efflux pump, and msr(E) encoding macrolide-inactivating phosphotransferase were present. Macrolides 4-13 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 160-163 33964857-2 2021 The plasma concentration of homocysteine is dependent on the activities of several B vitamin-dependent enzymes, such as methylenetetrahydrofolate reductase (MTHFR), methionine synthase (MTR), methionine synthase reductase (MTRR), and cystathionine beta-synthase (CBS). Homocysteine 28-40 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 192-221 33964857-2 2021 The plasma concentration of homocysteine is dependent on the activities of several B vitamin-dependent enzymes, such as methylenetetrahydrofolate reductase (MTHFR), methionine synthase (MTR), methionine synthase reductase (MTRR), and cystathionine beta-synthase (CBS). Homocysteine 28-40 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 223-227 33834376-9 2022 RESULTS: A significant decrease was found for MS (p < 0.01) and MSR (p < 0.01) across tertiles of DII. dilC18(3) dye 98-101 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 64-67 33724098-6 2021 Genetic factors may link B vitamins with stroke severity due to the impact on Hcy metabolism of polymorphism in the genes coding for methylenetetrahydrofolate reductase, methionine-synthase, methionine synthase reductase, and cystathionine beta-synthase. Homocysteine 78-81 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 191-220 33407572-2 2021 In humans, the level of homocysteine is mainly affected by two enzymes: methylene tetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR). Homocysteine 24-36 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 152-156 32735057-3 2021 Recently, the use of reductive enzymes such as Msr and Dms has emerged as new and alternative method to obtain enantiopure sulfoxides from racemic mixtures. enantiopure sulfoxides 111-133 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 47-50 33407572-11 2021 Mutations in MTHFR A1298C and MTRR A66G were significantly associated with the homocysteine level. Homocysteine 79-91 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 30-34 33179601-5 2020 The re-methylation reaction not only involves the enzymes methionine synthase and methionine synthase reductase but also depends on the cofactor cobalamin and on the provision of methyl groups from the folate cycle. Folic Acid 202-208 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 82-111 33505124-1 2021 Methionine synthase reductase (MTRR) is an important enzyme of the folate/homocysteine pathway. Folic Acid 67-73 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 33505124-1 2021 Methionine synthase reductase (MTRR) is an important enzyme of the folate/homocysteine pathway. Folic Acid 67-73 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 33505124-1 2021 Methionine synthase reductase (MTRR) is an important enzyme of the folate/homocysteine pathway. Homocysteine 74-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 33505124-1 2021 Methionine synthase reductase (MTRR) is an important enzyme of the folate/homocysteine pathway. Homocysteine 74-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 33505124-3 2021 A common variant A66G is reported in the FMN-binding domain of the MTRR gene, which leads to substitution of isoleucine by methionine (I22M) in MTRR enzyme with reduced activity. Isoleucine 109-119 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 67-71 33505124-3 2021 A common variant A66G is reported in the FMN-binding domain of the MTRR gene, which leads to substitution of isoleucine by methionine (I22M) in MTRR enzyme with reduced activity. Isoleucine 109-119 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 144-148 33505124-3 2021 A common variant A66G is reported in the FMN-binding domain of the MTRR gene, which leads to substitution of isoleucine by methionine (I22M) in MTRR enzyme with reduced activity. Methionine 123-133 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 67-71 33505124-3 2021 A common variant A66G is reported in the FMN-binding domain of the MTRR gene, which leads to substitution of isoleucine by methionine (I22M) in MTRR enzyme with reduced activity. Methionine 123-133 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 144-148 33497043-0 2021 A Association of MTHFR C677T and MTRR A66G Gene Polymorphisms with Iranian Male Infertility and Its Effect on Seminal Folate and Vitamin B12. Folic Acid 118-124 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 33-37 33497043-0 2021 A Association of MTHFR C677T and MTRR A66G Gene Polymorphisms with Iranian Male Infertility and Its Effect on Seminal Folate and Vitamin B12. Vitamin B 12 129-140 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 33-37 33497043-2 2021 We aimed to determine whether 5, 10-methylenetetrahydrofolate reductase (MTHFR) C677T and methionine synthase reductase (MTRR) A66G genotypes are associated with male infertility in Iranian men and to evaluate its effect on seminal levels of folate and vitamin B12. Vitamin B 12 253-264 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 121-125 33121283-1 2020 Objective: Although genetic variants of key enzymes in the folic acid-methionine metabolic circulation, including methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) were thought to be related to the risk of recurrent pregnancy loss (RPL), the results of recent studies have been inconsistent. Folic Acid 59-69 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 193-197 33121283-1 2020 Objective: Although genetic variants of key enzymes in the folic acid-methionine metabolic circulation, including methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) were thought to be related to the risk of recurrent pregnancy loss (RPL), the results of recent studies have been inconsistent. Methionine 70-80 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 193-197 32868325-10 2020 Azithromycin resistance was observed in four (15%) isolates (epidemiological cut-off); all with mutations in the mtrR promoter region. Azithromycin 0-12 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 113-117 32811545-16 2020 Two strategies have been commonly implicated in gonococcal resistance against azithromycin: over expression of an efflux pump (due to mutations at mtrR coding region) and decreased antimicrobial affinity (due to mutations in genes encoding the 23S ribosomal subunit). Azithromycin 78-90 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 147-151 32353563-1 2020 In eucaryotic cells, methionine synthase reductase (MSR/MTRR) is capable of dominating the folate-homocysteine metabolism as an irreplaceable partner in electron transfer for regeneration of methionine synthase. Folic Acid 91-97 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 52-55 32238907-8 2020 Four exonic CpG-SNPs of MTHFD1, MTRR, and GGH genes were identified in folate pathway genes. Folic Acid 71-77 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 32-36 32353563-1 2020 In eucaryotic cells, methionine synthase reductase (MSR/MTRR) is capable of dominating the folate-homocysteine metabolism as an irreplaceable partner in electron transfer for regeneration of methionine synthase. Folic Acid 91-97 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 56-60 32353563-1 2020 In eucaryotic cells, methionine synthase reductase (MSR/MTRR) is capable of dominating the folate-homocysteine metabolism as an irreplaceable partner in electron transfer for regeneration of methionine synthase. Homocysteine 98-110 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 52-55 32353563-1 2020 In eucaryotic cells, methionine synthase reductase (MSR/MTRR) is capable of dominating the folate-homocysteine metabolism as an irreplaceable partner in electron transfer for regeneration of methionine synthase. Homocysteine 98-110 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 56-60 32203239-9 2020 RESULTS: MTHFD rs1950902 and MTRR rs162036, rs1801394 was associated with the folate treatment response (P = 0.000, 0.048, and 0.043, respectively). Folic Acid 78-84 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 29-33 32353563-6 2020 Curiously, the deletion of arginine(s) of MTRR could not affect the electron relay, if only the FMN_Red domain was intact, but by degrees reduced the ability to promote MTR catalysis in methionine formation. Arginine 27-35 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 42-46 32203239-11 2020 DNA methylation of MTHFR, MTR, and MTRR was also significantly associated with folate treatment response (P < 0.001). Folic Acid 79-85 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-39 32353563-6 2020 Curiously, the deletion of arginine(s) of MTRR could not affect the electron relay, if only the FMN_Red domain was intact, but by degrees reduced the ability to promote MTR catalysis in methionine formation. Methionine 186-196 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 42-46 32353563-8 2020 The tandem arginines at the end of MTRR N-terminus conferring high affinity to MTR were indispensable for stimulating methyltransferase activity perhaps via triggering allosteric effect that could be attenuated by removal of the arginine(s). Arginine 11-20 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-39 32353563-8 2020 The tandem arginines at the end of MTRR N-terminus conferring high affinity to MTR were indispensable for stimulating methyltransferase activity perhaps via triggering allosteric effect that could be attenuated by removal of the arginine(s). Arginine 11-19 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-39 32353563-9 2020 It was concluded that MTRR could also propel MTR enzymatic reaction relying on the tandem arginines at N-terminus more than just only implicated in electron transfer in MTR reactivation cycle. Arginine 90-99 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 22-26 32199937-6 2020 Here we describe the case of a patient with an unusually high plasma homocysteine concentration (1562 mumol/L) which was only explained by a combination of such secondary etiologies, among them chronic renal failure, hypothyroidism, the homozygous C677T MTHFR variant, a novel heterozygous variant of the MSR gene, and a vitamin deficiency. Homocysteine 69-81 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 305-308 32393056-2 2020 The present study aims to investigate if common polymorphisms of genes required for one-carbon metabolism (MTHFR, MTRR, MTR and RFC-1) and DNA methylation reactions (DNMT1, DNMT3A and DNMT3B) influence D-loop methylation levels. Carbon 88-94 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 114-118 32146711-11 2020 CONCLUSION: MTR 2756A>G and MTRR 66A>G polymorphisms related to folate metabolism might be genetic markers for risk of hypertension in the Korean population. Folic Acid 64-70 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 28-32 32456285-2 2020 This modification is regulated by MetO reduction through the evolutionarily conserved methionine sulfoxide reductase (Msr) system. methionine sulfoxide 34-38 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 86-116 32456285-2 2020 This modification is regulated by MetO reduction through the evolutionarily conserved methionine sulfoxide reductase (Msr) system. methionine sulfoxide 34-38 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 118-121 32266834-5 2020 Results: The study demonstrates that the genetic variants in folate cycle and methionine cycle genes such as MTHFR, MTRR, MTR, BHMT and DNMT1 are associated with the risk of aneurysm. Folic Acid 61-67 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 116-120 32266834-5 2020 Results: The study demonstrates that the genetic variants in folate cycle and methionine cycle genes such as MTHFR, MTRR, MTR, BHMT and DNMT1 are associated with the risk of aneurysm. Methionine 78-88 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 116-120 31452789-1 2019 The present study analyzed the mRNA expression levels of genes involved in the transport and metabolism of methotrexate (MTX) (RFC1, ABCC1, ABCB1, GGH, FPGS, ATIC, TS, MTHFR, MTRR, MS and MTHFD1) in patients with acute leukemia (AL). Methotrexate 121-124 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 175-179 31775527-0 2019 Methionine sulfoxide reductase (Msr) dysfunction in human brain disease. methionine sulfoxide 0-20 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 32-35 31775527-3 2019 One of these antioxidant mechanisms is the widely studied methionine sulfoxide reductase system (Msr). methionine sulfoxide 58-78 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 97-100 31775527-4 2019 Methionine is one of the most easily oxidized amino acids and Msr can reverse this oxidation and restore protein function, with MsrA and MsrB reducing different stereoisomers. Methionine 0-10 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 62-65 31356950-8 2019 These mass spectrometric studies also provide early information about post-translational modification as evident in one of the derivatives MTRR-pi showing N-terminal cleavage of methionine. Methionine 178-188 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 139-143 31482954-1 2019 OBJECTIVE: To investigate the association of the genetic variants of the folate metabolism genes (MTHFR C677T; MTHFR A1298C; MTR A2756G; MTRR A66G and RFC-1 A80G) with the development of polycystic ovary syndrome (PCOS). Folic Acid 73-79 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 137-141 30786773-4 2020 Patients with MTHFR 667TT and MTRR GG carriers showed higher serum Hcy levels (P = 0.019 and 0.018, respectively), which is associated with higher serum triacylglycerols (TAG) and total cholesterol (TC) levels (P = 0.014 and 0.044, respectively) and a higher risk for hypertriglyceridemia (OR = 1.889, 95% CI: 1.105-3.229, P = 0.020). Homocysteine 67-70 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 30-34 30786773-4 2020 Patients with MTHFR 667TT and MTRR GG carriers showed higher serum Hcy levels (P = 0.019 and 0.018, respectively), which is associated with higher serum triacylglycerols (TAG) and total cholesterol (TC) levels (P = 0.014 and 0.044, respectively) and a higher risk for hypertriglyceridemia (OR = 1.889, 95% CI: 1.105-3.229, P = 0.020). Triglycerides 153-169 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 30-34 30786773-4 2020 Patients with MTHFR 667TT and MTRR GG carriers showed higher serum Hcy levels (P = 0.019 and 0.018, respectively), which is associated with higher serum triacylglycerols (TAG) and total cholesterol (TC) levels (P = 0.014 and 0.044, respectively) and a higher risk for hypertriglyceridemia (OR = 1.889, 95% CI: 1.105-3.229, P = 0.020). Cholesterol 186-197 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 30-34 30786773-4 2020 Patients with MTHFR 667TT and MTRR GG carriers showed higher serum Hcy levels (P = 0.019 and 0.018, respectively), which is associated with higher serum triacylglycerols (TAG) and total cholesterol (TC) levels (P = 0.014 and 0.044, respectively) and a higher risk for hypertriglyceridemia (OR = 1.889, 95% CI: 1.105-3.229, P = 0.020). Technetium 199-201 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 30-34 31554631-6 2019 In overall and subgroup (defined via body mass index, exercise, and dietary-fat intake) analyses, we identified 2 SNPs (LINC00460 rs1725459 and MTRR rs722025) and lifetime cumulative exposure to estrogen (oral contraceptive use) and cigarette smoking as the most common and strongest predictive markers for CRC risk across the analyses. Estrogens 195-203 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 144-148 31331979-5 2019 In the binding pocket of MtrR, we observed electron density that we hypothesized was N-cyclohexyl-3-aminopropanesulfonic acid (CAPS), a component of the crystallization reagent. 3-(cyclohexylamino)-1-propanesulfonic acid 85-125 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 25-29 31331979-5 2019 In the binding pocket of MtrR, we observed electron density that we hypothesized was N-cyclohexyl-3-aminopropanesulfonic acid (CAPS), a component of the crystallization reagent. 3-(cyclohexylamino)-1-propanesulfonic acid 127-131 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 25-29 31331979-6 2019 Using the MtrR-CAPS structure as an inducer-bound template, we hypothesized that bile salts, which bear significant chemical resemblance to CAPS, are physiologically relevant inducers. Bile Acids and Salts 81-91 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 10-14 31331979-7 2019 Indeed, characterization of MtrR-chenodeoxycholate and MtrR-taurodeoxycholate interactions, both in vitro and in vivo, revealed that these bile salts, but not glyocholate or taurocholate, bind MtrR tightly and can act as bona fide inducers. Chenodeoxycholic Acid 33-50 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 28-32 31331979-7 2019 Indeed, characterization of MtrR-chenodeoxycholate and MtrR-taurodeoxycholate interactions, both in vitro and in vivo, revealed that these bile salts, but not glyocholate or taurocholate, bind MtrR tightly and can act as bona fide inducers. Taurodeoxycholic Acid 60-77 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 55-59 31331979-7 2019 Indeed, characterization of MtrR-chenodeoxycholate and MtrR-taurodeoxycholate interactions, both in vitro and in vivo, revealed that these bile salts, but not glyocholate or taurocholate, bind MtrR tightly and can act as bona fide inducers. Taurodeoxycholic Acid 60-77 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 55-59 31331979-7 2019 Indeed, characterization of MtrR-chenodeoxycholate and MtrR-taurodeoxycholate interactions, both in vitro and in vivo, revealed that these bile salts, but not glyocholate or taurocholate, bind MtrR tightly and can act as bona fide inducers. Bile Acids and Salts 139-149 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 28-32 31331979-7 2019 Indeed, characterization of MtrR-chenodeoxycholate and MtrR-taurodeoxycholate interactions, both in vitro and in vivo, revealed that these bile salts, but not glyocholate or taurocholate, bind MtrR tightly and can act as bona fide inducers. Bile Acids and Salts 139-149 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 55-59 31331979-7 2019 Indeed, characterization of MtrR-chenodeoxycholate and MtrR-taurodeoxycholate interactions, both in vitro and in vivo, revealed that these bile salts, but not glyocholate or taurocholate, bind MtrR tightly and can act as bona fide inducers. Bile Acids and Salts 139-149 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 55-59 31331979-12 2019 Here, we describe the structure of induced MtrR and use this structure to identify bile salts as physiological inducers of MtrR. Bile Acids and Salts 83-93 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 43-47 31331979-12 2019 Here, we describe the structure of induced MtrR and use this structure to identify bile salts as physiological inducers of MtrR. Bile Acids and Salts 83-93 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 123-127 31063268-8 2019 Other loci with greater rare, coding allele burdens in cases were in signaling pathways relevant to craniofacial development (WNT9B, BMP4, BMPR1B) as well as the methionine cycle (MTRR). Methionine 162-172 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 180-184 31209768-0 2019 Associations of MTRR and TSER polymorphisms related to folate metabolism with susceptibility to metabolic syndrome. Folic Acid 55-61 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 16-20 31209768-9 2019 MTRR polymorphism was significantly associated with a decreased risk of MetS in subjects with triglyceride level < 216.3 mg/dL (AOR 0.616, 95% CI 0.399-0.951, P = 0.029). Triglycerides 94-106 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-4 31203192-9 2019 Furthermore, variants in MTRR, MMAB and MUT, underlying inborn errors of B12 metabolism, were nominally associated with variation in cB12. cb12 133-137 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 25-29 31099277-2 2021 Here, polymorphisms in three genes involved in the methylation of homocysteine were examined: methionine synthase (MTR), methionine synthase reductase (MTRR), and methylenetetrahydrofolate dehydrogenase 1 (MTHFD1), each of which is involved in methionine metabolism, a component of the one-carbon metabolism process. Homocysteine 66-78 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 121-150 31200713-2 2019 The aim of this study is to explore the effects of folate pathway gene polymorphisms (the 5-10-methylenetetrahydrofolate reductase, MTHTR C677T, MTHFR A1298C and the methionine synthase reductase, MTRR A66G) and their interactions with homocysteine on serum lipid levels in patients with RSA. Folic Acid 51-57 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 166-195 31200713-2 2019 The aim of this study is to explore the effects of folate pathway gene polymorphisms (the 5-10-methylenetetrahydrofolate reductase, MTHTR C677T, MTHFR A1298C and the methionine synthase reductase, MTRR A66G) and their interactions with homocysteine on serum lipid levels in patients with RSA. Folic Acid 51-57 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 197-201 31200713-10 2019 There were significant interactions between MTHFR C677T-A1298C and MTHFR A1298C-MTRR A66G in RSA group and control group, with ORs of 1.62 (95%CI: 1.28-2.04, p < 0.001) and 1.55 (95%CI: 1.27-1.88, p < 0.001), respectively. rabbit sperm membrane autoantigen 93-96 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 80-84 31200713-14 2019 CONCLUSIONS: Interaction between the MTHFR C677T, A1298C and MTHFR A1298C, MTRR A66G are observed in our RSA group. rabbit sperm membrane autoantigen 105-108 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 75-79 31200713-16 2019 MTHFR C677T and MTRR A66G gene variants had detrimental effects on serum homocysteine levels and insulin resistance status, while MTHFR C677T, A1298C and MTRR A66G gene variants had detrimental effects on certain serum lipid profiles. Homocysteine 73-85 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 16-20 31099277-2 2021 Here, polymorphisms in three genes involved in the methylation of homocysteine were examined: methionine synthase (MTR), methionine synthase reductase (MTRR), and methylenetetrahydrofolate dehydrogenase 1 (MTHFD1), each of which is involved in methionine metabolism, a component of the one-carbon metabolism process. Homocysteine 66-78 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 152-156 31099277-5 2021 In addition, the MTRR 66A > G polymorphism was associated with increased plasma homocysteine levels (p = 0.019). Homocysteine 83-95 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 17-21 30848279-2 2019 A key pathway of this metabolism is the vitamin B-12- and folate-dependent remethylation of homocysteine, which depends on methionine synthase (MS, encoded by MTR), methionine synthase reductase, and methylenetetrahydrofolate reductase. Vitamin B 12 40-52 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 165-194 30848279-2 2019 A key pathway of this metabolism is the vitamin B-12- and folate-dependent remethylation of homocysteine, which depends on methionine synthase (MS, encoded by MTR), methionine synthase reductase, and methylenetetrahydrofolate reductase. Folic Acid 58-64 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 165-194 30848279-2 2019 A key pathway of this metabolism is the vitamin B-12- and folate-dependent remethylation of homocysteine, which depends on methionine synthase (MS, encoded by MTR), methionine synthase reductase, and methylenetetrahydrofolate reductase. Homocysteine 92-104 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 165-194 31951343-3 2019 Functional methionine synthase deficiency can be separated into two classes, cobalamin (Cbl) deficiency type E (CblE) and type G (CblG), which are the result of mutations that affect methionine synthase reductase or methionine synthase, respectively. Vitamin B 12 77-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 112-116 31049278-5 2019 Patients with abnormality of FOLR1, DHFR, and MTRR tend to have a higher percentage of platinum resistance. Platinum 87-95 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 46-50 31049278-7 2019 The combination of FOLR1, DHFR, and MTRR could produce an area of 0.864 under the receiver-operating characteristic curve in distinguishing platinum-resistant patients from platinum-sensitive patients (P < 0.0001). Platinum 140-148 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-40 31049278-7 2019 The combination of FOLR1, DHFR, and MTRR could produce an area of 0.864 under the receiver-operating characteristic curve in distinguishing platinum-resistant patients from platinum-sensitive patients (P < 0.0001). Platinum 173-181 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-40 31655735-3 2019 Thioredoxin-dependent peptide methionine sulfoxide reductases (MSR proteins) repair oxidized methionine residues and are found in all Domains of life. Methionine 30-40 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 63-66 31655735-9 2019 Again, some mutants deficient in Mo-dependent sulfoxide reductases exhibit reduced virulence, and there is evidence that these Mo enzymes and some MSR systems are induced by hypochlorite produced by the innate immune system. Hypochlorous Acid 174-186 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 147-150 31951343-3 2019 Functional methionine synthase deficiency can be separated into two classes, cobalamin (Cbl) deficiency type E (CblE) and type G (CblG), which are the result of mutations that affect methionine synthase reductase or methionine synthase, respectively. Vitamin B 12 77-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 183-212 31951343-3 2019 Functional methionine synthase deficiency can be separated into two classes, cobalamin (Cbl) deficiency type E (CblE) and type G (CblG), which are the result of mutations that affect methionine synthase reductase or methionine synthase, respectively. Vitamin B 12 88-91 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 112-116 31951343-3 2019 Functional methionine synthase deficiency can be separated into two classes, cobalamin (Cbl) deficiency type E (CblE) and type G (CblG), which are the result of mutations that affect methionine synthase reductase or methionine synthase, respectively. Vitamin B 12 88-91 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 183-212 30096435-1 2018 The methionine sulfoxide reductase (Msr) system is known for its function in reducing protein-methionine sulfoxide to methionine. methionine sulfoxide 4-24 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-39 30096435-1 2018 The methionine sulfoxide reductase (Msr) system is known for its function in reducing protein-methionine sulfoxide to methionine. Methionine 4-14 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-39 29293099-3 2018 Methionine synthase and methionine synthase reductase (MTRR) are key regulatory enzymes involved in the metabolic pathway of homocysteine. Homocysteine 125-137 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 24-53 31238314-8 2019 The analysis of MTHFR C677T and MTRR A66G polymorphisms has demonstrated a significant difference in vitamin B12 levels between recessive and dominant genotypes in case mothers (p < 0.05). Vitamin B 12 101-112 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 32-36 30546311-0 2018 Genetic Polymorphisms of TYMS, MTHFR, ATIC, MTR, and MTRR Are Related to the Outcome of Methotrexate Therapy for Rheumatoid Arthritis in a Chinese Population. Methotrexate 88-100 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 53-57 29293099-3 2018 Methionine synthase and methionine synthase reductase (MTRR) are key regulatory enzymes involved in the metabolic pathway of homocysteine. Homocysteine 125-137 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 55-59 29420254-0 2018 Methionine sulfoxide reductase B3 requires resolving cysteine residues for full activity and can act as a stereospecific methionine oxidase. Cysteine 53-61 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-30 29421402-8 2018 Interactions between SNPs and water As on skin lesion risk were suggestive for three variants: the G allele of MTRR rs1801394 and T allele of FOLR1 rs1540087 were associated with lower odds of skin lesions with lower As (<=50 mug/L), and the T allele of TYMS rs1001761 was associated with higher odds of skin lesions with higher As. Water 30-35 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 111-115 29421402-8 2018 Interactions between SNPs and water As on skin lesion risk were suggestive for three variants: the G allele of MTRR rs1801394 and T allele of FOLR1 rs1540087 were associated with lower odds of skin lesions with lower As (<=50 mug/L), and the T allele of TYMS rs1001761 was associated with higher odds of skin lesions with higher As. Arsenic 36-38 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 111-115 29627528-4 2018 We detected 11 single nucleotide polymorphisms (SNP) of 7 one-carbon metabolism pathway genes (including MTHFR, MTR, MTRR, ALDH1L1, GART, SHMT1 and CBS) in donor livers and analyzed their association with HBV reinfection after liver transplantation. Carbon 62-68 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 117-121 29373697-5 2018 The observed resistance was attributable to one of two different azithromycin resistance mechanisms; the 23S rRNA C2611T mutation was identified in 24% of isolates, whereas the majority of resistance (76%) was associated with a meningococcal-type mtrR variant. Azithromycin 65-77 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 247-251 29159983-5 2018 METHODS: Association between population prevalence of 17 variants in 9 folate-related genes (MTRR, MTR, MTHFR, CBS, SHMT1, MTHFD1, RFC1, BHMT, TYMS) and the Fitzpatrick skin phototype of populations was assessed via collation of genotypic data from ALFRED (Allele Frequency Database) and 1000 Genomes databases. Folic Acid 71-77 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 93-97 29162511-4 2018 METHODS: We investigated if major polymorphisms of folate-related genes, namely MTHFR c.677C>T, MTR c.2756A>G, MTRR c.66A>G and TYMS TSER (a 28-bp tandem repeat in the 5" promoter enhancer region of TYMS) increase the risk of pathological changes of the thymus in AChR+ MG patients. Folic Acid 51-57 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 111-115 28598776-5 2017 Expression of genes important to the transport (SLC19A1, ABCB1, ABCC1, ABCG2), metabolism (FPGS, GGH), and mechanism of action (TYMS, MTR, MTRR) of MTX, including for the adenosine receptors ADORA1, ADORA2A, ADORA2B, ADORA3 and ADORA3variant were quantitated by real-time PCR in each nodule sample. Methotrexate 148-151 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 139-143 29340279-0 2017 Effect of MTHFR A1298C and MTRR A66G Genetic Mutations on Homocysteine Levels in the Chinese Population: A Systematic Review and Meta-analysis. Homocysteine 58-70 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 27-31 29340279-2 2017 Methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) are the two key regulatory enzymes in the folate/homocysteine (Hcy) metabolism. Folic Acid 19-25 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 79-83 29340279-2 2017 Methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) are the two key regulatory enzymes in the folate/homocysteine (Hcy) metabolism. Homocysteine 134-146 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 48-77 29340279-2 2017 Methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) are the two key regulatory enzymes in the folate/homocysteine (Hcy) metabolism. Homocysteine 134-146 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 79-83 29340279-2 2017 Methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) are the two key regulatory enzymes in the folate/homocysteine (Hcy) metabolism. Homocysteine 148-151 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 48-77 29340279-2 2017 Methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) are the two key regulatory enzymes in the folate/homocysteine (Hcy) metabolism. Homocysteine 148-151 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 79-83 28537809-3 2017 Methionine synthase (MTR) and methionine synthase reductase (MTRR) are critical enzymes for the folate cycle. Folic Acid 96-102 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 30-59 28778621-1 2017 Methionine synthase reductase (MTRR) is one of the main regulatory enzymes in the homocysteine/folate pathway. Homocysteine 82-94 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 28778621-1 2017 Methionine synthase reductase (MTRR) is one of the main regulatory enzymes in the homocysteine/folate pathway. Homocysteine 82-94 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 28778621-1 2017 Methionine synthase reductase (MTRR) is one of the main regulatory enzymes in the homocysteine/folate pathway. Folic Acid 95-101 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 28778621-1 2017 Methionine synthase reductase (MTRR) is one of the main regulatory enzymes in the homocysteine/folate pathway. Folic Acid 95-101 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 28712006-0 2017 An Inframe Trinucleotide Deletion in MTRR Exon 1 is Associated with the Risk of Spina Bifida. trinucleotide 11-24 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-41 28712006-4 2017 A trinucleotide deletion (c.4_6delAGG) was identified in the first exon of MTRR. trinucleotide 2-15 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 75-79 28537809-3 2017 Methionine synthase (MTR) and methionine synthase reductase (MTRR) are critical enzymes for the folate cycle. Folic Acid 96-102 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 61-65 28702146-1 2017 BACKGROUND: The 5, 10-methyleneterahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) are two essential enzymes involved in folate metabolism. Folic Acid 40-46 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 69-98 28702146-1 2017 BACKGROUND: The 5, 10-methyleneterahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) are two essential enzymes involved in folate metabolism. Folic Acid 40-46 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 100-104 26950655-7 2017 The 5-methylcytosine levels were negatively associated with DNMT1 CC, DNMT3A CC, and MTRR AA genotypes, and positively with DNMT3B CC genotype. 5-Methylcytosine 4-20 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 85-89 27865735-3 2017 METHODS: We utilized Pediatric Heart Transplant Study (PHTS) data from 2010 to 2013 to analyze moderate-to-severe (ISHLT Grade 2R/3R) cellular rejection (MSR) detected only on RSB (RSBMSR). (1S,5S,6R)-10-(benzo[d]thiazol-6-ylsulfonyl)-5-(methoxymethyl)-3-(pyridin-2-ylethyl)-3,10-diazabicyclo[4.3.1]decan-2-one 176-179 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 154-157 27865735-4 2017 RESULTS: RSB detected 280 of 343 (81.6%) episodes of MSR. (1S,5S,6R)-10-(benzo[d]thiazol-6-ylsulfonyl)-5-(methoxymethyl)-3-(pyridin-2-ylethyl)-3,10-diazabicyclo[4.3.1]decan-2-one 9-12 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 53-56 28345611-8 2017 Disruption of the genes NUP98 (embryonic stem cell development) and MTRR (folate metabolism) was detected exclusively in RPL placentas, potentially indicative to novel loci implicated in RPL. Folic Acid 74-80 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 68-72 28243331-1 2017 Methionine synthase reductase (MTRR) is a key regulatory enzyme involved in the folate metabolic pathway. Folic Acid 80-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 28243331-1 2017 Methionine synthase reductase (MTRR) is a key regulatory enzyme involved in the folate metabolic pathway. Folic Acid 80-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 28118645-1 2017 Polymorphisms in genes encoding the enzymes involved in the metabolism of homocysteine, such as methionine synthase (MTR) and methionine synthase reductase (MTRR), play an important function in the metabolism of folic acid and vitamin B12. Homocysteine 74-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 126-155 28118645-1 2017 Polymorphisms in genes encoding the enzymes involved in the metabolism of homocysteine, such as methionine synthase (MTR) and methionine synthase reductase (MTRR), play an important function in the metabolism of folic acid and vitamin B12. Homocysteine 74-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 157-161 28118645-1 2017 Polymorphisms in genes encoding the enzymes involved in the metabolism of homocysteine, such as methionine synthase (MTR) and methionine synthase reductase (MTRR), play an important function in the metabolism of folic acid and vitamin B12. Folic Acid 212-222 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 126-155 28118645-1 2017 Polymorphisms in genes encoding the enzymes involved in the metabolism of homocysteine, such as methionine synthase (MTR) and methionine synthase reductase (MTRR), play an important function in the metabolism of folic acid and vitamin B12. Folic Acid 212-222 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 157-161 28118645-1 2017 Polymorphisms in genes encoding the enzymes involved in the metabolism of homocysteine, such as methionine synthase (MTR) and methionine synthase reductase (MTRR), play an important function in the metabolism of folic acid and vitamin B12. Vitamin B 12 227-238 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 126-155 28118645-1 2017 Polymorphisms in genes encoding the enzymes involved in the metabolism of homocysteine, such as methionine synthase (MTR) and methionine synthase reductase (MTRR), play an important function in the metabolism of folic acid and vitamin B12. Vitamin B 12 227-238 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 157-161 27456431-10 2016 Our findings showed that the polymorphisms of MTRR 66 A > G and TS 5"-UTR 3R > 2R may be potential prognostic factors for GC patients receiving 5-FU. Fluorouracil 150-154 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 46-50 27755291-7 2016 The neuro fuzzy model showed synergistic interactions between MTHFR C677T and MTRR A66G inflating homocysteine levels. Homocysteine 98-110 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 78-82 28616555-0 2017 MTRR rs326119 polymorphism is associated with plasma concentrations of homocysteine and cobalamin, but not with congenital heart disease or coronary atherosclerosis in Brazilian patients. Homocysteine 71-83 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-4 28616555-0 2017 MTRR rs326119 polymorphism is associated with plasma concentrations of homocysteine and cobalamin, but not with congenital heart disease or coronary atherosclerosis in Brazilian patients. Vitamin B 12 88-97 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-4 28616555-4 2017 The primary objective of this study was to assess the influence of the MTRR rs326119 polymorphism on biochemical parameters of vitamin B12 metabolism, coronary lesions, and congenital heart disease in Brazilian subjects. Vitamin B 12 127-138 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 71-75 28616555-10 2017 CONCLUSION: Our findings indicate that the MTRR rs326119 variant might be a genetic marker associated with homocysteine and cobalamin concentrations, but not a strong risk factor for CHD or coronary atherosclerosis in the Brazilian population. Homocysteine 107-119 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 43-47 28616555-10 2017 CONCLUSION: Our findings indicate that the MTRR rs326119 variant might be a genetic marker associated with homocysteine and cobalamin concentrations, but not a strong risk factor for CHD or coronary atherosclerosis in the Brazilian population. Vitamin B 12 124-133 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 43-47 27411575-1 2016 Here, we have reported a straightforward and effective synthetic strategy for synthesis of aspect-ratios-controllable mesoporous silica nanorods with hollow structure (hMSR) and its application for transcription factor (TF)-responsive drug delivery intracellular. Silicon Dioxide 129-135 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 168-172 27411575-3 2016 Subsequently, the dense silica layer was removed by the surface-protected etching method and the hollow structure of hMSR was finally formed. Silicon Dioxide 24-30 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 117-121 27411575-13 2016 In the presence of TF, the pores of hMSR can be unlocked by the TFs induced disassembly of TDNA, leading to the leakage of DOX. Doxorubicin 123-126 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-40 27116987-29 2016 CONCLUSIONS: MTRR silencing significantly increase cisplatin-induced apoptosis and reduce the autophagy induced by cisplatin in SKOV3/DDP cells. Cisplatin 51-60 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 13-17 27347936-2 2016 Vitamin B6 (B6) is a cofactor, and genetic polymorphisms of related key enzymes, such as serine hydroxymethyltransferase (SHMT), methionine synthase reductase (MTRR), and methionine synthase (MS), in FMOCM may govern the bioavailability of metabolites and play important roles in the maintenance of genomic stability and cell viability (GSACV). gsacv 337-342 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 160-164 27347936-7 2016 The role of SHMT, MS, and MTRR genotype polymorphisms in GSACV is reduced compared with that of B6. gsacv 57-62 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 26-30 26961134-8 2016 Four DM CpGs identified by SNPs in MTRR, MTHFR, and FTHFD were significantly associated with alcohol consumption and/or breast folate. Alcohols 93-100 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-39 26961134-8 2016 Four DM CpGs identified by SNPs in MTRR, MTHFR, and FTHFD were significantly associated with alcohol consumption and/or breast folate. Folic Acid 127-133 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 35-39 27116987-29 2016 CONCLUSIONS: MTRR silencing significantly increase cisplatin-induced apoptosis and reduce the autophagy induced by cisplatin in SKOV3/DDP cells. Cisplatin 115-124 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 13-17 26874989-0 2016 Association between premature ovarian failure, polymorphisms in MTHFR and MTRR genes and serum homocysteine concentration. Homocysteine 95-107 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 74-78 25978498-7 2016 CONCLUSION: Treatment with hydroxocobalamin in combination with betaine appears to be useful for hematological improvement and prevention of brain disabilities in CblE-affected patients. Hydroxocobalamin 27-43 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 163-167 25978498-7 2016 CONCLUSION: Treatment with hydroxocobalamin in combination with betaine appears to be useful for hematological improvement and prevention of brain disabilities in CblE-affected patients. Betaine 64-71 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 163-167 26874989-9 2016 In conclusion, MTHFR C667T/A1298C and MTRR A66G genotypes are not associated with POF development, but they affect the patients" serum Hcy concentrations. Homocysteine 135-138 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 38-42 26917482-0 2016 [Biological effect of down-regulating of MTRR gene on cisplatin-resistant ovarian cancer SKOV3 cells in vitro and in vivo studies]. Cisplatin 54-63 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 41-45 26718410-2 2016 The two major Msr enzymes, MsrA and MsrB, can repair oxidative damage to proteins due to reactive oxygen species, by reducing the methionine sulfoxide in proteins back to methionine. Reactive Oxygen Species 89-112 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 14-17 26718410-2 2016 The two major Msr enzymes, MsrA and MsrB, can repair oxidative damage to proteins due to reactive oxygen species, by reducing the methionine sulfoxide in proteins back to methionine. methionine sulfoxide 130-150 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 14-17 26917482-1 2016 OBJECTIVE: To study the biological effects of down-regulatingof methionine synthase reductase (MTRR) gene on cisplatin resistant ovarian cancer SKOV3/DDP cell in vitro and in vivo. Cisplatin 109-118 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 64-93 26718410-2 2016 The two major Msr enzymes, MsrA and MsrB, can repair oxidative damage to proteins due to reactive oxygen species, by reducing the methionine sulfoxide in proteins back to methionine. Methionine 130-140 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 14-17 26917482-1 2016 OBJECTIVE: To study the biological effects of down-regulatingof methionine synthase reductase (MTRR) gene on cisplatin resistant ovarian cancer SKOV3/DDP cell in vitro and in vivo. Cisplatin 109-118 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 95-99 26917482-29 2016 CONCLUSION: The growth and cisplatin resistance of ovarian cancer cells could be decreased by down-expressing of MTRR gene in vitro and in vivo. Cisplatin 27-36 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 113-117 27524956-7 2016 Using workflow based exploitation of pathway databases and by integrating our metabolomics data with our gene expression data from the same patients we identified 4 deregulated phosphatidylcholine metabolism related genes (ALDH1B1, MBOAT1, MTRR and PLB1) that showed significant association with the changes in metabolite concentrations. Phosphatidylcholines 177-196 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 240-244 26337056-11 2015 Each of four gene polymorphisms (MTHTR C677T, MTHFR A1298C, MTR A2756G and MTRR A66G) combined with low folate showed higher odds of hypertriglyceridemia (P for trend: 0.049, 0.004, 0.007 and 0.005, respectively). Folic Acid 104-110 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 75-79 26550452-0 2015 MTRR silencing inhibits growth and cisplatin resistance of ovarian carcinoma via inducing apoptosis and reducing autophagy. Cisplatin 35-44 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-4 26550452-1 2015 Methionine synthase reductase (MTRR) is involved in the DNA synthesis and production of S-adenosylmethionine (SAM) and plays an important role in the carcinogenesis. S-Adenosylmethionine 88-108 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 26550452-1 2015 Methionine synthase reductase (MTRR) is involved in the DNA synthesis and production of S-adenosylmethionine (SAM) and plays an important role in the carcinogenesis. S-Adenosylmethionine 88-108 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 26550452-5 2015 MTRR over-expression in OC tissue was correlated with pathologic type (P=0.005), grade (P=0.037), FIGO stage (P=0.001), organ metastasis (P=0.009) and platinum resistance (P=0.038). Platinum 151-159 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-4 26550452-6 2015 MTRR silencing inhibited cell proliferation, cisplatin resistance and autophagy, and induced apoptosis of OC cells. Cisplatin 45-54 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-4 26550452-9 2015 In summary, MTRR expression, which is increased in human OC, is related to the differentiation and cisplatin resistance of OC cells. Cisplatin 99-108 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 12-16 26550452-10 2015 MTRR silencing inhibits cell growth and cisplatin resistance by regulating caspase expression and mTOR signaling pathway in OC cells. Cisplatin 40-49 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-4 26334892-2 2015 Besides, methionine synthase (MTR) gene and methionine synthase reductase (MTRR) gene were folate metabolism involved genes and had been investigated in several previous studies with inconsistent results. Folic Acid 91-97 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 44-73 25105440-2 2015 The genes MTHFR, MTR, MTRR, and TCN2 play key roles in folate metabolism. Folic Acid 55-61 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 22-26 25526710-1 2015 BACKGROUND: The cobalamin E (cblE) (MTRR, methionine synthase reductase) and cobalamin G (cblG) (MTR, methionine synthase) defects are rare inborn errors of cobalamin metabolism leading to impairment of the remethylation of homocysteine to methionine. Vitamin B 12 16-25 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 29-33 25526710-1 2015 BACKGROUND: The cobalamin E (cblE) (MTRR, methionine synthase reductase) and cobalamin G (cblG) (MTR, methionine synthase) defects are rare inborn errors of cobalamin metabolism leading to impairment of the remethylation of homocysteine to methionine. Vitamin B 12 16-25 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-40 25526710-1 2015 BACKGROUND: The cobalamin E (cblE) (MTRR, methionine synthase reductase) and cobalamin G (cblG) (MTR, methionine synthase) defects are rare inborn errors of cobalamin metabolism leading to impairment of the remethylation of homocysteine to methionine. Vitamin B 12 16-25 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 42-71 25526710-1 2015 BACKGROUND: The cobalamin E (cblE) (MTRR, methionine synthase reductase) and cobalamin G (cblG) (MTR, methionine synthase) defects are rare inborn errors of cobalamin metabolism leading to impairment of the remethylation of homocysteine to methionine. Homocysteine 224-236 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 42-71 26334892-2 2015 Besides, methionine synthase (MTR) gene and methionine synthase reductase (MTRR) gene were folate metabolism involved genes and had been investigated in several previous studies with inconsistent results. Folic Acid 91-97 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 75-79 26154858-2 2015 The mammalian folic acid cycle is highly complex and the enzymes, methylenetetrahydrofolate reductase (MTHFR), methionine synthase (MTR), and methionine synthase reductase (MTRR), have crucial roles in this metabolic pathway. Folic Acid 14-24 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 142-171 26045171-3 2015 The gene encoding methionine synthase reductase (MTRR) is essential for adequate remethylation of Hcy. Homocysteine 98-101 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 18-47 26045171-3 2015 The gene encoding methionine synthase reductase (MTRR) is essential for adequate remethylation of Hcy. Homocysteine 98-101 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 49-53 26045171-4 2015 Previous studies have focused on the coding region of genes involved in one-carbon metabolism, but recent research demonstrates that an allelic change in a non-coding region of MTRR (rs326119) increases the risk of CHD. Carbon 76-82 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 177-181 26154858-2 2015 The mammalian folic acid cycle is highly complex and the enzymes, methylenetetrahydrofolate reductase (MTHFR), methionine synthase (MTR), and methionine synthase reductase (MTRR), have crucial roles in this metabolic pathway. Folic Acid 14-24 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 173-177 26252105-1 2015 OBJECTIVE: To assess the association of plasma homocysteine (Hcy) level and 66A/G and 524C/T polymorphisms of methionine synthase reductase (MSR) gene with essential hypertension (EH) in ethnic Uygurs and Hans from Xinjiang. Homocysteine 47-59 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 141-144 25801246-3 2015 The single nucleotide polymorphisms, MTHFR C677T, A1298C, MTR A2756G, and MTRR A66G, alter plasmatic folate and homocysteine concentrations, causing problems during the repairment, synthesis, and methylation of the genetic material. Folic Acid 101-107 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 74-78 25801246-3 2015 The single nucleotide polymorphisms, MTHFR C677T, A1298C, MTR A2756G, and MTRR A66G, alter plasmatic folate and homocysteine concentrations, causing problems during the repairment, synthesis, and methylation of the genetic material. Homocysteine 112-124 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 74-78 26252105-1 2015 OBJECTIVE: To assess the association of plasma homocysteine (Hcy) level and 66A/G and 524C/T polymorphisms of methionine synthase reductase (MSR) gene with essential hypertension (EH) in ethnic Uygurs and Hans from Xinjiang. Homocysteine 61-64 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 141-144 25979628-0 2015 Dysfunction of methionine sulfoxide reductases to repair damaged proteins by nickel nanoparticles. Nickel 77-83 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 15-46 25979628-11 2015 CONCLUSIONS: MSR was made aberrant by NiNP, which could lead to the dysfunction of autophagy and ERK phosphorylation. ninp 38-42 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 13-16 25544674-3 2015 We conducted a case-control study to explore polymorphisms of the major folate pathway genes, including methylenetetrahydrofolate reductase (MTHFR) 677C>T, MTHFR 1298A>C, methionine synthase (MTR) 2756A>G, methionine synthase reductase (MTRR) 66A>G and reduced folate carrier 1 (RFC-1) 80A>G, and their associations with URPL. Folic Acid 72-78 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 215-244 25648260-5 2015 Gene-gene interactions within one-carbon metabolic pathway were observed in CAD (GCPII 1561 C>T, SHMT 1420 C>T and MTHFR 677 C>T) and PD (cSHMT 1420 C>T, MTRR 66 A>G and RFC1 80 G>A). Carbon 34-40 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 154-158 25544674-3 2015 We conducted a case-control study to explore polymorphisms of the major folate pathway genes, including methylenetetrahydrofolate reductase (MTHFR) 677C>T, MTHFR 1298A>C, methionine synthase (MTR) 2756A>G, methionine synthase reductase (MTRR) 66A>G and reduced folate carrier 1 (RFC-1) 80A>G, and their associations with URPL. Folic Acid 72-78 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 246-250 25809864-10 2015 Maternal prepregnancy folic acid supplementation showed a stronger negative association with CBT risk where the child, mother, or father had the MTRR 66GG genotype (Pinteraction = 0.07, 0.10, and 0.18, respectively). Folic Acid 22-32 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 145-149 25809864-12 2015 There was possible protection by the MTRR 66GG genotype, particularly when combined with maternal prepregnancy folic acid supplementation; these results are novel and require replication. Folic Acid 111-121 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-41 25809864-13 2015 IMPACT: The possible interaction between folic acid supplementation and MTRR 66A>G, if confirmed, would strengthen evidence for prepregnancy folate protection against CBT. Folic Acid 41-51 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 72-76 25809864-13 2015 IMPACT: The possible interaction between folic acid supplementation and MTRR 66A>G, if confirmed, would strengthen evidence for prepregnancy folate protection against CBT. Folic Acid 144-150 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 72-76 25809864-13 2015 IMPACT: The possible interaction between folic acid supplementation and MTRR 66A>G, if confirmed, would strengthen evidence for prepregnancy folate protection against CBT. N,N-BIS(4-CHLOROBENZYL)-1H-1,2,3,4-TETRAAZOL-5-AMINE 170-173 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 72-76 25815774-6 2015 Four SNPs are located in the MTRR gene, and another four SNPs showed significant association with 5-fluoro-uracil cytotoxicity in a recent in-vitro genome-wide association study. Fluorouracil 98-113 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 29-33 25815774-8 2015 RESULTS: In patients receiving capecitabine monotherapy, rs4702484, located in ADCY2 and close to MTRR, was associated with slightly reduced PFS for homozygous wild-type patients (CC 6.2 vs. CT 8.0 months; P=0.018). Capecitabine 31-43 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 98-102 25878036-0 2015 Splice-shifting oligonucleotide (SSO) mediated blocking of an exonic splicing enhancer (ESE) created by the prevalent c.903+469T>C MTRR mutation corrects splicing and restores enzyme activity in patient cells. Oligonucleotides 16-31 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 134-138 25840420-6 2015 MTRR 66 GA + GG genotypes decreased the risk of death (HR = 0.793, 95% CI = 0.651-0.967) in general, and in subgroups with more pronounced diffuse type, greater depth of invasion (T2/T3/T4), higher level lymph node metastasis (N1/N2/N3), advanced TNM stages (II/III level) and 5-Fu treatment. Fluorouracil 277-281 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-4 25754229-1 2015 INTRODUCTION: Our objective was to investigate the association between gene polymorphisms of folate cycle (MTHFR 677 C>T, MTHFR 1298 A>C, MTR 2756 A>G, and MTRR 66 A>G) and the risk of pulmonary embolism (PE) in a case-control study. Folic Acid 93-99 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 165-169 25801727-2 2015 The studies suggest that both polymorphisms and changes of expression in genes encoding enzymes involved in the methionine and homocysteine metabolism (MHM), such as methylenetetrahydrofolate, reductase (MTHFR), methionine synthase (MTR), methionine synthase reductase (MTRR) and cystathionine gamma-lyase (CSE), could play a role in the development of hypertension during pregnancy. Methionine 112-122 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 239-268 25801727-2 2015 The studies suggest that both polymorphisms and changes of expression in genes encoding enzymes involved in the methionine and homocysteine metabolism (MHM), such as methylenetetrahydrofolate, reductase (MTHFR), methionine synthase (MTR), methionine synthase reductase (MTRR) and cystathionine gamma-lyase (CSE), could play a role in the development of hypertension during pregnancy. Methionine 112-122 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 270-274 25634728-0 2015 Individualized supplementation of folic acid according to polymorphisms of methylenetetrahydrofolate reductase (MTHFR), methionine synthase reductase (MTRR) reduced pregnant complications. Folic Acid 34-44 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 120-149 26673393-9 2015 Natural 5-methyltetrahydrofolate intake is interesting: Wildtype A1298C-MTHFR, heterozygote C677T-MTHFR, wildtype A2756G-MS and recessive A66G-MSR individuals all show a significant reciprocal association with homocysteine. 5-methyltetrahydrofolate 8-32 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 143-146 25634728-0 2015 Individualized supplementation of folic acid according to polymorphisms of methylenetetrahydrofolate reductase (MTHFR), methionine synthase reductase (MTRR) reduced pregnant complications. Folic Acid 34-44 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 151-155 25456744-4 2014 In animal models, elevated Hcy concentrations are induced either by diet (high methionine, low B-vitamins, or both), gene knockouts (Mthfr, Cbs, Mtrr or Mtr) or combination of both to investigate their effects on DNA methylation or its markers. Homocysteine 27-30 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 145-149 25322900-0 2014 Riboflavin status modifies the effects of methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) polymorphisms on homocysteine. Riboflavin 0-10 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 90-119 25429430-2 2014 Methylenetetrahydrofolate reductase (MTHFR) C677T and methionine synthase reductase (MTRR) A66G polymorphisms are common genetic determinants of homocysteine levels. Homocysteine 145-157 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 54-83 25429430-2 2014 Methylenetetrahydrofolate reductase (MTHFR) C677T and methionine synthase reductase (MTRR) A66G polymorphisms are common genetic determinants of homocysteine levels. Homocysteine 145-157 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 85-89 25429430-7 2014 Furthermore, the MTRR 66GG genotype was associated with high fasting blood glucose and triglycerides. Glucose 75-82 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 17-21 25429430-7 2014 Furthermore, the MTRR 66GG genotype was associated with high fasting blood glucose and triglycerides. Triglycerides 87-100 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 17-21 25322900-0 2014 Riboflavin status modifies the effects of methylenetetrahydrofolate reductase (MTHFR) and methionine synthase reductase (MTRR) polymorphisms on homocysteine. Riboflavin 0-10 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 121-125 25130546-10 2014 In conclusion, we have identified four diflavin reductases (POR, MTRR, NOS2A and NDOR1) capable of reducing both SN30000 and EF5, further supporting use of 2-nitroimidazole probes to predict the ability of hypoxic cells to activate SN30000. azomycin 156-172 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 65-69 25337902-8 2014 In addition, we detected potential heterogeneity across alcohol drinking status for ORs relating MTRR rs1801394 to esophageal (posterior homogeneity P = 0.005) and stomach cancer (posterior homogeneity P = 0.004), and ORs relating MTR rs1805087 to liver cancer (posterior homogeneity P = 0.021). Alcohols 56-63 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 97-101 25337902-11 2014 Heterogeneity across alcohol consumption status of the associations between MTR/MTRR polymorphisms and these cancers indicates potential interactions between alcohol drinking and one-carbon metabolic pathway. Alcohols 21-28 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 80-84 25337902-11 2014 Heterogeneity across alcohol consumption status of the associations between MTR/MTRR polymorphisms and these cancers indicates potential interactions between alcohol drinking and one-carbon metabolic pathway. Alcohols 158-165 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 80-84 25337902-11 2014 Heterogeneity across alcohol consumption status of the associations between MTR/MTRR polymorphisms and these cancers indicates potential interactions between alcohol drinking and one-carbon metabolic pathway. Carbon 183-189 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 80-84 25322900-6 2014 In the lowest cobalamin quartile (<=273 pmol/L), riboflavin status modifies the relationship between the MTRR 66 A>G polymorphism and tHcy (p for interaction: 0.034). Vitamin B 12 14-23 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 108-112 25322900-6 2014 In the lowest cobalamin quartile (<=273 pmol/L), riboflavin status modifies the relationship between the MTRR 66 A>G polymorphism and tHcy (p for interaction: 0.034). Riboflavin 52-62 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 108-112 25322900-6 2014 In the lowest cobalamin quartile (<=273 pmol/L), riboflavin status modifies the relationship between the MTRR 66 A>G polymorphism and tHcy (p for interaction: 0.034). thcy 140-144 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 108-112 25322900-7 2014 tHcy was 6.6 % higher in MTRR 66G allele carriers compared to the 66AA genotype with marginally deficient or optimal riboflavin status, but there was no difference when riboflavin status was deficient (p for interaction: 0.059). thcy 0-4 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 25-29 25322900-8 2014 tHcy was 13.7 % higher in MTRR 524T allele carriers compared to the 524CC genotype when cobalamin status was low (p < 0.01), but no difference was observed when we stratified by riboflavin status. thcy 0-4 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 26-30 25322900-9 2014 The effect of the MTHFR 677C>T polymorphism on tHcy depends on riboflavin status, that of the MTRR 66A>G polymorphism on cobalamin and riboflavin status and that of the MTRR 524C>T polymorphism on cobalamin status. thcy 50-54 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 175-179 26835343-0 2014 Association of folate metabolism genes MTHFR and MTRR with multiple complex congenital malformation risk in Chinese population of Shanxi. Folic Acid 15-21 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 49-53 25140779-0 2014 [Association of folate metabolism genes MTRR and MTHFR with complex congenital abnormalities among Chinese population in Shanxi Province, China]. Folic Acid 16-22 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 40-44 26461361-4 2014 Indeed methionine sulfoxide is catalytically reduced back to methionine by the methionine sulfoxide reductase (Msr) system. methionine sulfoxide 7-27 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 79-109 26461361-4 2014 Indeed methionine sulfoxide is catalytically reduced back to methionine by the methionine sulfoxide reductase (Msr) system. methionine sulfoxide 7-27 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 111-114 26461361-4 2014 Indeed methionine sulfoxide is catalytically reduced back to methionine by the methionine sulfoxide reductase (Msr) system. Methionine 7-17 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 79-109 26461361-4 2014 Indeed methionine sulfoxide is catalytically reduced back to methionine by the methionine sulfoxide reductase (Msr) system. Methionine 7-17 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 111-114 24261678-1 2014 Methionine synthase reductase (MTRR) is required for the reductive methylation of cobalamin, which is the functional cofactorial form of methionine synthase (MS) in the remethylation of homocysteine to methionine. Homocysteine 186-198 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 24261678-1 2014 Methionine synthase reductase (MTRR) is required for the reductive methylation of cobalamin, which is the functional cofactorial form of methionine synthase (MS) in the remethylation of homocysteine to methionine. Homocysteine 186-198 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 24261678-1 2014 Methionine synthase reductase (MTRR) is required for the reductive methylation of cobalamin, which is the functional cofactorial form of methionine synthase (MS) in the remethylation of homocysteine to methionine. Methionine 137-147 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 24261678-1 2014 Methionine synthase reductase (MTRR) is required for the reductive methylation of cobalamin, which is the functional cofactorial form of methionine synthase (MS) in the remethylation of homocysteine to methionine. Methionine 137-147 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 26835343-3 2014 In the present study 250 Chinese birth defects cases who suffered 1-8 types of birth defect disease phenotypes were subjected and two genetic variants in two folate metabolism key enzymes, rs1801394 of methionine synthase reductase (MTRR) and rs1801133 of methylenetetrahydrofolate reductase (MTHFR) were genotyped by using SNaPshot method. Folic Acid 158-164 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 202-231 26835343-3 2014 In the present study 250 Chinese birth defects cases who suffered 1-8 types of birth defect disease phenotypes were subjected and two genetic variants in two folate metabolism key enzymes, rs1801394 of methionine synthase reductase (MTRR) and rs1801133 of methylenetetrahydrofolate reductase (MTHFR) were genotyped by using SNaPshot method. Folic Acid 158-164 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 233-237 24589657-0 2014 Proximal FAD histidine residue influences interflavin electron transfer in cytochrome P450 reductase and methionine synthase reductase. Histidine 13-22 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 105-134 24686188-6 2014 Homocysteine levels showed positive correlation with male gender (r=0.39, p<0.0001) and MTRR 66 A>G (r=0.31, p<0.0001) whereas an inverse correlation was observed with cSHMT 1420 C>T polymorphism. Homocysteine 0-12 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 88-92 24589657-7 2014 For MSR, swapping Ala(312) for a histidine residue resulted in the kinetic coupling of hydride and interflavin electron transfer, and eliminated the formation of the FAD hydroquinone intermediate. fad hydroquinone 166-182 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-7 24589657-0 2014 Proximal FAD histidine residue influences interflavin electron transfer in cytochrome P450 reductase and methionine synthase reductase. interflavin 42-53 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 105-134 24589657-1 2014 Cytochrome P450 reductase (CPR) and methionine synthase reductase (MSR) transfer reducing equivalents from NADPH to FAD to FMN. NADP 107-112 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-65 24589657-1 2014 Cytochrome P450 reductase (CPR) and methionine synthase reductase (MSR) transfer reducing equivalents from NADPH to FAD to FMN. NADP 107-112 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 67-70 24589657-1 2014 Cytochrome P450 reductase (CPR) and methionine synthase reductase (MSR) transfer reducing equivalents from NADPH to FAD to FMN. Flavin-Adenine Dinucleotide 116-119 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-65 24589657-1 2014 Cytochrome P450 reductase (CPR) and methionine synthase reductase (MSR) transfer reducing equivalents from NADPH to FAD to FMN. Flavin-Adenine Dinucleotide 116-119 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 67-70 24589657-1 2014 Cytochrome P450 reductase (CPR) and methionine synthase reductase (MSR) transfer reducing equivalents from NADPH to FAD to FMN. Flavin Mononucleotide 123-126 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-65 24589657-1 2014 Cytochrome P450 reductase (CPR) and methionine synthase reductase (MSR) transfer reducing equivalents from NADPH to FAD to FMN. Flavin Mononucleotide 123-126 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 67-70 24589657-2 2014 In CPR, hydride transfer and interflavin electron transfer are kinetically coupled steps, but in MSR the two catalytic steps are represented by two distinct kinetic phases leading to transient formation of the FAD hydroquinone. fad hydroquinone 210-226 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 97-100 24585533-9 2014 By analyzing a dataset from the National Birth Defects Prevention Study (NBDPS), we identified seven genes (GSTA1, SOD2, MTRR, AHCYL2, GCLC, GSTM3, and RFC1) associated with the development of CTDs. beta-cyclodextrin tetradecasulfate 193-197 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 121-125 24559276-3 2014 The serine hydroxymethyhransferase (SHMT), methionine synthase (MS), methionine synthase reductase (MTRR) and cystathionine beta synthase (CBS) regulate key reactions in the folate and Hcy metabolism. Folic Acid 174-180 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 69-98 24595101-2 2014 Both Methionine synthase reductase (MTRR) and Methionine synthase (MTR) are key enzymes involved in the metabolic pathway of homocysteine, which are significant in the earlier period embryogenesis, particularly in the cardiac development. Homocysteine 125-137 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 5-34 24595101-2 2014 Both Methionine synthase reductase (MTRR) and Methionine synthase (MTR) are key enzymes involved in the metabolic pathway of homocysteine, which are significant in the earlier period embryogenesis, particularly in the cardiac development. Homocysteine 125-137 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-40 24559276-3 2014 The serine hydroxymethyhransferase (SHMT), methionine synthase (MS), methionine synthase reductase (MTRR) and cystathionine beta synthase (CBS) regulate key reactions in the folate and Hcy metabolism. Folic Acid 174-180 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 100-104 24559276-3 2014 The serine hydroxymethyhransferase (SHMT), methionine synthase (MS), methionine synthase reductase (MTRR) and cystathionine beta synthase (CBS) regulate key reactions in the folate and Hcy metabolism. Homocysteine 185-188 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 69-98 24559276-3 2014 The serine hydroxymethyhransferase (SHMT), methionine synthase (MS), methionine synthase reductase (MTRR) and cystathionine beta synthase (CBS) regulate key reactions in the folate and Hcy metabolism. Homocysteine 185-188 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 100-104 25406481-8 2014 It is suggested that the loss of MSR in mixed systems is the consequence of the very different properties of the binary systems, so that either one of the components (Zn) or a product formed gradually without ignition (e.g. SnSe) can act as an inert component relative to the rest of the system. Zinc 167-169 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 33-36 24416422-5 2014 Evidence for the possible physiological relevance of this reaction is provided by the formation of ferrous-nitrosyl (Fe(II)-NO) CBS in the presence of NADPH, the human diflavin methionine synthase reductase (MSR) and nitrite. ferrous-nitrosyl 99-115 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 208-211 24416422-5 2014 Evidence for the possible physiological relevance of this reaction is provided by the formation of ferrous-nitrosyl (Fe(II)-NO) CBS in the presence of NADPH, the human diflavin methionine synthase reductase (MSR) and nitrite. fe(ii)-no 117-126 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 208-211 24416422-5 2014 Evidence for the possible physiological relevance of this reaction is provided by the formation of ferrous-nitrosyl (Fe(II)-NO) CBS in the presence of NADPH, the human diflavin methionine synthase reductase (MSR) and nitrite. NADP 151-156 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 208-211 24416422-5 2014 Evidence for the possible physiological relevance of this reaction is provided by the formation of ferrous-nitrosyl (Fe(II)-NO) CBS in the presence of NADPH, the human diflavin methionine synthase reductase (MSR) and nitrite. Nitrites 217-224 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 208-211 24342607-0 2014 Effect of methionine sulfoxide reductase B1 (SelR) gene silencing on peroxynitrite-induced F-actin disruption in human lens epithelial cells. Peroxynitrous Acid 69-82 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 10-40 24342607-2 2014 Methionine sulfoxide reductase (Msr) B1 is a selenium-dependent enzyme (selenoprotein R) that may act as a reactive oxygen species (ROS) scavenger. Selenium 45-53 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-30 24342607-2 2014 Methionine sulfoxide reductase (Msr) B1 is a selenium-dependent enzyme (selenoprotein R) that may act as a reactive oxygen species (ROS) scavenger. Selenium 45-53 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 32-35 24342607-2 2014 Methionine sulfoxide reductase (Msr) B1 is a selenium-dependent enzyme (selenoprotein R) that may act as a reactive oxygen species (ROS) scavenger. Reactive Oxygen Species 107-130 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-30 24342607-2 2014 Methionine sulfoxide reductase (Msr) B1 is a selenium-dependent enzyme (selenoprotein R) that may act as a reactive oxygen species (ROS) scavenger. Reactive Oxygen Species 107-130 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 32-35 24342607-2 2014 Methionine sulfoxide reductase (Msr) B1 is a selenium-dependent enzyme (selenoprotein R) that may act as a reactive oxygen species (ROS) scavenger. Reactive Oxygen Species 132-135 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-30 24342607-2 2014 Methionine sulfoxide reductase (Msr) B1 is a selenium-dependent enzyme (selenoprotein R) that may act as a reactive oxygen species (ROS) scavenger. Reactive Oxygen Species 132-135 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 32-35 25531578-1 2014 The methionine sulfoxide reductase (Msr) family of proteins is a class of repair enzymes that reduce methionine-S (MsrA) or methionine-R (MsrB) sulfoxide to methionine. Methionine 101-113 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 4-34 25531578-1 2014 The methionine sulfoxide reductase (Msr) family of proteins is a class of repair enzymes that reduce methionine-S (MsrA) or methionine-R (MsrB) sulfoxide to methionine. Methionine 101-113 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-39 25531578-1 2014 The methionine sulfoxide reductase (Msr) family of proteins is a class of repair enzymes that reduce methionine-S (MsrA) or methionine-R (MsrB) sulfoxide to methionine. Methionine 4-14 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-39 23459165-2 2013 The single nucleotide polymorphisms, MTHFR C677T, A1298C, MTR A2756G and MTRR A66G, cause alteration in the homocysteine levels and reduced enzymatic activity that generates deficiency in the assimilation of folates associated with DNA damage; that is, why it is important to know if the single nucleotide polymorphisms are associated with the pathological characteristics and development of prostate cancer, through a case-control retrospective study. Homocysteine 108-120 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 73-77 23459165-2 2013 The single nucleotide polymorphisms, MTHFR C677T, A1298C, MTR A2756G and MTRR A66G, cause alteration in the homocysteine levels and reduced enzymatic activity that generates deficiency in the assimilation of folates associated with DNA damage; that is, why it is important to know if the single nucleotide polymorphisms are associated with the pathological characteristics and development of prostate cancer, through a case-control retrospective study. Folic Acid 208-215 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 73-77 23988788-1 2013 Methionine sulfoxide reductases (Msr"s) are key enzymes proficient in catalyzing the reduction of oxidized methionines. Methionine 107-118 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 33-36 24019620-1 2013 BACKGROUND AND OBJECTIVES: Methionine synthase reductase (MTRR) is a vital enzyme of homocysteine/methionine metabolic pathway and is required for the conversion of inactive form of methionine synthase (MTR) to its active form. Homocysteine 85-97 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 27-56 22147344-7 2013 GCPII C1561T, MTHFR C677T and MTRR A66G polymorphisms were observed to influence the homocysteine levels (P < 0.05). Homocysteine 85-97 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 30-34 25702417-1 2013 Methionine sulfoxide reductase plays a regulatory role in plant growth and development, especially in scavenging reactive oxygen species by restoration of the oxidation of methionine in protein. Reactive Oxygen Species 113-136 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-30 25702417-1 2013 Methionine sulfoxide reductase plays a regulatory role in plant growth and development, especially in scavenging reactive oxygen species by restoration of the oxidation of methionine in protein. Methionine 172-182 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-30 23628113-5 2013 Of eight genes responsible for the defects of the Cbl metabolic pathway (cblA-G and mut), MMAA, MMACHC, MTRR and MUT harboured polymorphisms that showed evidence of association with Cbl levels. Vitamin B 12 50-53 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 104-108 23959833-3 2013 It is still controversial and ambiguous between the functional polymorphisms of folate metabolism genes 5,10-methylenetetrahydrofolate reductase (MTHFR), methionine synthase (MTRR), and methionine synthase reductase (MTR) and risk of adult meningioma. Folic Acid 80-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 175-179 23959833-3 2013 It is still controversial and ambiguous between the functional polymorphisms of folate metabolism genes 5,10-methylenetetrahydrofolate reductase (MTHFR), methionine synthase (MTRR), and methionine synthase reductase (MTR) and risk of adult meningioma. Folic Acid 80-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 186-215 23959833-3 2013 It is still controversial and ambiguous between the functional polymorphisms of folate metabolism genes 5,10-methylenetetrahydrofolate reductase (MTHFR), methionine synthase (MTRR), and methionine synthase reductase (MTR) and risk of adult meningioma. Folic Acid 80-86 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 175-178 23858048-5 2013 Expression of SLC19A1, GGH, FPGS, ABCC1, and MTRR was significantly higher in patients receiving MTX compared to those not receiving MTX (p < 0.05). Methotrexate 97-100 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 45-49 23790103-7 2013 The reaction of Fe(III)-CBS with the reduced form of the flavoprotein methionine synthase reductase in the presence of CO and NADPH resulted in its reduction and carbonylation to form Fe(II)CO-CBS. ferric sulfate 16-23 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 70-99 23790103-7 2013 The reaction of Fe(III)-CBS with the reduced form of the flavoprotein methionine synthase reductase in the presence of CO and NADPH resulted in its reduction and carbonylation to form Fe(II)CO-CBS. Carbon Monoxide 119-121 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 70-99 23790103-7 2013 The reaction of Fe(III)-CBS with the reduced form of the flavoprotein methionine synthase reductase in the presence of CO and NADPH resulted in its reduction and carbonylation to form Fe(II)CO-CBS. NADP 126-131 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 70-99 23790103-7 2013 The reaction of Fe(III)-CBS with the reduced form of the flavoprotein methionine synthase reductase in the presence of CO and NADPH resulted in its reduction and carbonylation to form Fe(II)CO-CBS. ammonium ferrous sulfate 184-190 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 70-99 23503767-0 2013 Atypical glomerulopathy associated with the cblE inborn error of vitamin B12 metabolism. Vitamin B 12 65-76 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 44-48 23503767-1 2013 BACKGROUND: The cblE disorder is an inherited disorder of vitamin B12 metabolism that results in elevated levels of homocysteine and decreased methionine in body fluids. Vitamin B 12 58-69 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 16-20 23503767-1 2013 BACKGROUND: The cblE disorder is an inherited disorder of vitamin B12 metabolism that results in elevated levels of homocysteine and decreased methionine in body fluids. Homocysteine 116-128 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 16-20 23503767-1 2013 BACKGROUND: The cblE disorder is an inherited disorder of vitamin B12 metabolism that results in elevated levels of homocysteine and decreased methionine in body fluids. Methionine 143-153 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 16-20 24019620-1 2013 BACKGROUND AND OBJECTIVES: Methionine synthase reductase (MTRR) is a vital enzyme of homocysteine/methionine metabolic pathway and is required for the conversion of inactive form of methionine synthase (MTR) to its active form. Homocysteine 85-97 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 58-62 24019620-1 2013 BACKGROUND AND OBJECTIVES: Methionine synthase reductase (MTRR) is a vital enzyme of homocysteine/methionine metabolic pathway and is required for the conversion of inactive form of methionine synthase (MTR) to its active form. Methionine 98-108 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 27-56 24019620-1 2013 BACKGROUND AND OBJECTIVES: Methionine synthase reductase (MTRR) is a vital enzyme of homocysteine/methionine metabolic pathway and is required for the conversion of inactive form of methionine synthase (MTR) to its active form. Methionine 98-108 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 58-62 23332101-0 2013 Aromatic substitution of the FAD-shielding tryptophan reveals its differential role in regulating electron flux in methionine synthase reductase and cytochrome P450 reductase. Flavin-Adenine Dinucleotide 29-32 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 115-144 22527288-6 2013 On its own, vitamin C also correlates with red cell folate (p = 0.0150) and is strongly influenced by genetic variation in TS, MTHFR and MSR, genes critical for DNA and methionine biosynthesis that underpin erythropoiesis. Ascorbic Acid 12-21 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 137-140 22527288-6 2013 On its own, vitamin C also correlates with red cell folate (p = 0.0150) and is strongly influenced by genetic variation in TS, MTHFR and MSR, genes critical for DNA and methionine biosynthesis that underpin erythropoiesis. Methionine 169-179 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 137-140 22961839-5 2013 However, statistically significant interactions modifying CC risk were observed for DNMT1 I311V with dietary folate, methionine, vitamin B2 , and vitamin B12 intake and for MTRR I22M with dietary folate, a predefined one-carbon dietary pattern, and vitamin B6 intake. Folic Acid 196-202 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 173-177 23332101-6 2013 MSR W697Y, but not MSR W697F, showed detectable formation of the disemiquinone intermediate, indicating that the polarity of the aromatic side chain influences the rate of interflavin electron transfer. disemiquinone 65-78 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 23332101-8 2013 We conclude for MSR that hydride transfer is "gated" by the free energy required to disrupt dispersion forces between the FAD isoalloxazine ring and W697. fad isoalloxazine 122-139 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 16-19 23332101-0 2013 Aromatic substitution of the FAD-shielding tryptophan reveals its differential role in regulating electron flux in methionine synthase reductase and cytochrome P450 reductase. Tryptophan 43-53 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 115-144 23332101-1 2013 Methionine synthase reductase (MSR) and cytochrome P450 reductase (CPR) transfer reducing equivalents from NADPH via an FAD and FMN cofactor to a redox partner protein. NADP 107-112 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 23332101-1 2013 Methionine synthase reductase (MSR) and cytochrome P450 reductase (CPR) transfer reducing equivalents from NADPH via an FAD and FMN cofactor to a redox partner protein. NADP 107-112 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-34 23332101-1 2013 Methionine synthase reductase (MSR) and cytochrome P450 reductase (CPR) transfer reducing equivalents from NADPH via an FAD and FMN cofactor to a redox partner protein. Flavin-Adenine Dinucleotide 120-123 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 23332101-1 2013 Methionine synthase reductase (MSR) and cytochrome P450 reductase (CPR) transfer reducing equivalents from NADPH via an FAD and FMN cofactor to a redox partner protein. Flavin-Adenine Dinucleotide 120-123 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-34 23332101-3 2013 Swapping the tryptophan for a smaller aromatic side chain revealed a distinct role for the residue in regulating MSR and CPR catalysis. Tryptophan 13-23 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 113-116 23332101-4 2013 MSR W697F and W697Y showed enhanced catalysis, noted by increases in kcat and k(cat)/K(m)(NADPH) for steady-state cytochrome c(3+) reduction and a 10-fold increase in the rate constant (k(obs1)) associated with hydride transfer. NADP 90-95 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 22925068-2 2013 Methionine synthase reductase (MTRR) is one of the key regulatory enzymes involved in the metabolic pathway of homocysteine. Homocysteine 111-123 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 23398174-7 2013 When not bound to membrane, oxidized Met1 and Met5 of alphaS are excellent substrates for methionine sulfoxide reductase (Msr), thereby providing an efficient vehicle for water-soluble Msr enzymes to protect the membrane against oxidative damage. Water 171-176 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 90-120 23398174-7 2013 When not bound to membrane, oxidized Met1 and Met5 of alphaS are excellent substrates for methionine sulfoxide reductase (Msr), thereby providing an efficient vehicle for water-soluble Msr enzymes to protect the membrane against oxidative damage. Water 171-176 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 122-125 23398174-7 2013 When not bound to membrane, oxidized Met1 and Met5 of alphaS are excellent substrates for methionine sulfoxide reductase (Msr), thereby providing an efficient vehicle for water-soluble Msr enzymes to protect the membrane against oxidative damage. Water 171-176 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 185-188 22925068-2 2013 Methionine synthase reductase (MTRR) is one of the key regulatory enzymes involved in the metabolic pathway of homocysteine. Homocysteine 111-123 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 23178192-1 2013 The reduction of methionine sulfoxide in proteins is facilitated by the methionine sulfoxide reductase (Msr) system. methionine sulfoxide 17-37 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 104-107 23358257-3 2013 Methionine synthase reductase (MTRR) and methylenetetrahydrofolate reductase (MTHFR) are two of the key regulatory enzymes involved in the metabolic pathway of homocysteine. Homocysteine 160-172 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 23358257-3 2013 Methionine synthase reductase (MTRR) and methylenetetrahydrofolate reductase (MTHFR) are two of the key regulatory enzymes involved in the metabolic pathway of homocysteine. Homocysteine 160-172 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 23178192-4 2013 Thus, in search of other similar Msr-inducing molecules, we examined the effects of pergolide, pergolide sulfoxide, and S-adenosyl-methionine on Msr activity in neuronal cells. S-Adenosylmethionine 120-141 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 145-148 23178192-3 2013 Indeed, we have recently shown that treatment of cells with N-acetyl-methionine sulfoxide can increase Msr activity and protect neuronal cells from amyloid beta toxicity. N-acetylmethionine sulfoxide 60-89 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 103-106 23178192-5 2013 Treatment of neuronal cells with a physiological range of pergolide and pergolide sulfoxide (0.5-1.0 muM) caused an increase of about 40% in total Msr activity compared with non-treated control cells. Pergolide 58-67 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 147-150 23178192-5 2013 Treatment of neuronal cells with a physiological range of pergolide and pergolide sulfoxide (0.5-1.0 muM) caused an increase of about 40% in total Msr activity compared with non-treated control cells. pergolide sulfoxide 72-91 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 147-150 23225059-0 2012 [Polymorphisms of homocysteine metabolism enzyme-related genes MS and MSR in Buyi, Dong and Miao ethnics from Guizhou]. Homocysteine 18-30 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 70-73 23178192-7 2013 Similarly, treatment of cells with S-adenosyl methionine also increased cellular Msr activity, which was milder compared to increases induced by pergolide and pergolide sulfoxide. S-Adenosylmethionine 35-56 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 81-84 23472119-1 2013 BACKGROUND: Methylenetetrahydrofolate reductase (MTHFR) C677T, A1298C and methionine synthase reductase (MTRR) A66G polymorphisms are important genetic determinants for homocysteine (Hcy) levels, and are associated with several disorders. Homocysteine 169-181 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 74-103 23472119-1 2013 BACKGROUND: Methylenetetrahydrofolate reductase (MTHFR) C677T, A1298C and methionine synthase reductase (MTRR) A66G polymorphisms are important genetic determinants for homocysteine (Hcy) levels, and are associated with several disorders. Homocysteine 169-181 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 105-109 23472119-1 2013 BACKGROUND: Methylenetetrahydrofolate reductase (MTHFR) C677T, A1298C and methionine synthase reductase (MTRR) A66G polymorphisms are important genetic determinants for homocysteine (Hcy) levels, and are associated with several disorders. Homocysteine 183-186 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 74-103 23472119-1 2013 BACKGROUND: Methylenetetrahydrofolate reductase (MTHFR) C677T, A1298C and methionine synthase reductase (MTRR) A66G polymorphisms are important genetic determinants for homocysteine (Hcy) levels, and are associated with several disorders. Homocysteine 183-186 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 105-109 23094987-3 2013 Methionine synthase reductase (5-methyltetrahydrofolate-homocysteine methyltransferase reductase MTRR) plays an important role in folic acid pathway and a common polymorphism (c.66A>G) has been associated with DS but results were controversial. Folic Acid 130-140 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 23094987-3 2013 Methionine synthase reductase (5-methyltetrahydrofolate-homocysteine methyltransferase reductase MTRR) plays an important role in folic acid pathway and a common polymorphism (c.66A>G) has been associated with DS but results were controversial. Folic Acid 130-140 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 97-101 22887477-7 2013 ROS content and apoptosis rate increased in control fibroblasts and in a glioblastoma cell line by shRNA-mediated silencing of MTRR gene expression. Reactive Oxygen Species 0-3 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 127-131 22887477-8 2013 In contrast, wild-type MTRR gene corrected mutant cell lines showed a decrease in ROS and apoptosis levels. Reactive Oxygen Species 82-85 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 23-27 23225059-1 2012 OBJECTIVE: To investigate polymorphisms of homocysteine metabolism enzyme-related genes methionine synthase (MS) and methionine synthase reductase (MSR) in Buyi, Dong, Miao ethnics from Guizhou. Homocysteine 43-55 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 117-146 23225059-1 2012 OBJECTIVE: To investigate polymorphisms of homocysteine metabolism enzyme-related genes methionine synthase (MS) and methionine synthase reductase (MSR) in Buyi, Dong, Miao ethnics from Guizhou. Homocysteine 43-55 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 148-151 23166529-7 2012 To identify the genetic association with gastric cancer, we selected 17 SNPs sites in folate pathway-associated genes of MTHFR, MTR, and MTRR and tested in 1,261 gastric cancer patients and 375 healthy controls. Folic Acid 86-92 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 137-141 22926161-7 2012 Similarly, the A allele carriers of the MTRR A66G variants showed a higher level of reduction in homocysteine levels (P<0.001), severity of pain in migraine (P=0.002) and percentage of high migraine disability (P=0.006) compared with those with the GG genotypes. Homocysteine 97-109 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 40-44 23166529-3 2012 In the folate pathway, several genes are involved, including methylenetetrahydrofolate reductase (MTHFR), methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR), and methyltetrahydrofolate-homocysteine methyltransferase (MTR). Folic Acid 7-13 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 171-175 22864933-6 2012 This SNP is located upstream of the 5 methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) gene, and it is known that the enzyme for MTRR is involved in the methionine-folate biosynthesis and metabolism pathway, which is the primary target of 5-FU-related compounds, although the authors were unable to identify a direct relation between rs4702484 and MTRR expression in a tested subset of cells. Methionine 175-185 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-101 22864933-6 2012 This SNP is located upstream of the 5 methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) gene, and it is known that the enzyme for MTRR is involved in the methionine-folate biosynthesis and metabolism pathway, which is the primary target of 5-FU-related compounds, although the authors were unable to identify a direct relation between rs4702484 and MTRR expression in a tested subset of cells. Folic Acid 54-60 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 151-155 22864933-6 2012 This SNP is located upstream of the 5 methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) gene, and it is known that the enzyme for MTRR is involved in the methionine-folate biosynthesis and metabolism pathway, which is the primary target of 5-FU-related compounds, although the authors were unable to identify a direct relation between rs4702484 and MTRR expression in a tested subset of cells. Folic Acid 54-60 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 151-155 22864933-6 2012 This SNP is located upstream of the 5 methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) gene, and it is known that the enzyme for MTRR is involved in the methionine-folate biosynthesis and metabolism pathway, which is the primary target of 5-FU-related compounds, although the authors were unable to identify a direct relation between rs4702484 and MTRR expression in a tested subset of cells. Fluorouracil 261-265 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 36-101 22864933-6 2012 This SNP is located upstream of the 5 methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) gene, and it is known that the enzyme for MTRR is involved in the methionine-folate biosynthesis and metabolism pathway, which is the primary target of 5-FU-related compounds, although the authors were unable to identify a direct relation between rs4702484 and MTRR expression in a tested subset of cells. Methionine 175-185 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 103-107 22864933-6 2012 This SNP is located upstream of the 5 methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) gene, and it is known that the enzyme for MTRR is involved in the methionine-folate biosynthesis and metabolism pathway, which is the primary target of 5-FU-related compounds, although the authors were unable to identify a direct relation between rs4702484 and MTRR expression in a tested subset of cells. Fluorouracil 261-265 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 103-107 22864933-6 2012 This SNP is located upstream of the 5 methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) gene, and it is known that the enzyme for MTRR is involved in the methionine-folate biosynthesis and metabolism pathway, which is the primary target of 5-FU-related compounds, although the authors were unable to identify a direct relation between rs4702484 and MTRR expression in a tested subset of cells. Fluorouracil 261-265 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 151-155 22864933-6 2012 This SNP is located upstream of the 5 methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) gene, and it is known that the enzyme for MTRR is involved in the methionine-folate biosynthesis and metabolism pathway, which is the primary target of 5-FU-related compounds, although the authors were unable to identify a direct relation between rs4702484 and MTRR expression in a tested subset of cells. Methionine 175-185 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 151-155 22864933-6 2012 This SNP is located upstream of the 5 methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) gene, and it is known that the enzyme for MTRR is involved in the methionine-folate biosynthesis and metabolism pathway, which is the primary target of 5-FU-related compounds, although the authors were unable to identify a direct relation between rs4702484 and MTRR expression in a tested subset of cells. Fluorouracil 261-265 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 151-155 22864933-6 2012 This SNP is located upstream of the 5 methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) gene, and it is known that the enzyme for MTRR is involved in the methionine-folate biosynthesis and metabolism pathway, which is the primary target of 5-FU-related compounds, although the authors were unable to identify a direct relation between rs4702484 and MTRR expression in a tested subset of cells. Methionine 175-185 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 151-155 22864933-6 2012 This SNP is located upstream of the 5 methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) gene, and it is known that the enzyme for MTRR is involved in the methionine-folate biosynthesis and metabolism pathway, which is the primary target of 5-FU-related compounds, although the authors were unable to identify a direct relation between rs4702484 and MTRR expression in a tested subset of cells. Folic Acid 54-60 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 103-107 22706675-2 2012 This study tested the hypothesis that maternal folic acid supplementation before or during pregnancy reduces AL risk, accounting for the SNPs rs1801133 (C677T) and rs1801131 (A1298C) in MTHFR and rs1801394 (A66G) and rs1532268 (C524T) in MTRR, assumed to modify folate metabolism. Folic Acid 47-57 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 238-242 22665368-8 2012 These studies suggest that SNPs in CBS and MTRR have sex-specific associations with aberrant methylation in the lung epithelium of smokers that could be mediated by the affected one-carbon metabolism and transsulfuration in the cells. Carbon 182-188 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 43-47 22706675-9 2012 However, AL was positively associated with homozygosity for any of the MTHFR polymorphisms and carriership of both MTRR variant alleles (OR = 1.6 [0.9-3.1]). Aluminum 9-11 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 115-119 22706675-12 2012 The findings also suggest that the genotype homozygous for any of the MTHFR variants and carrying both MTRR variants could be a risk factor for AL. Aluminum 144-146 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 103-107 22813657-3 2012 The studied polymorphisms included the MTHFR C677T and A1298C, and MTRR A66G, all of which result into amino acid changes, and were previously shown to yield decreased enzymatic activity and alter plasma homocysteine concentration. Homocysteine 204-216 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 67-71 22236648-0 2012 Polymorphisms in the folate-metabolizing genes MTR, MTRR, and CBS and breast cancer risk. Folic Acid 21-27 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 52-56 22339686-4 2012 OBJECTIVE: To investigate the association between 3 major polymorphisms in genes encoding enzymes involved in remethylation of homocysteine to methionine--methionine synthase (MTR) A2756G, methionine synthase reductase (MTRR) A66G, and betaine homocysteine methyltransferase (BHMT) G742A--and CAD, with assessment of small-study bias and differences between studies. Homocysteine 127-139 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 220-224 22236648-2 2012 The aim of our study was to investigate the association of three single-nucleotide polymorphisms (SNPs) in the folate-metabolizing genes - A2756G MTR, A66G MTRR, and 844ins68 CBS - which have putative functional significance in breast cancer risk. Folic Acid 111-117 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 156-160 22179537-2 2012 Methionine synthase reductase (MTRR) is essential for the adequate remethylation of homocysteine, which is the dominant pathway for homocysteine removal during early embryonic development. Homocysteine 84-96 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 22334041-10 2012 In single-SNP adjusted analysis, nine SNPs in the XPC, CYP2C9, PAX4, MTRR, and GAN genes were associated with cyclosporine nephrotoxicity. Cyclosporine 110-122 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 69-73 22468886-0 2012 Planning for Mars returned sample science: final report of the MSR End-to-End International Science Analysis Group (E2E-iSAG). e2e-isag 116-124 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 63-66 22179537-2 2012 Methionine synthase reductase (MTRR) is essential for the adequate remethylation of homocysteine, which is the dominant pathway for homocysteine removal during early embryonic development. Homocysteine 84-96 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 22377700-5 2012 The polymorphisms MTHFR c.677C>T and solute carrier family 19 (folate transporter), member 1 (SLC19A1) c.80 A>G modulate folate concentrations, whereas the 5-methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) c.66A>G polymorphism affects the MMA concentration. Folic Acid 66-72 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 162-227 22377700-5 2012 The polymorphisms MTHFR c.677C>T and solute carrier family 19 (folate transporter), member 1 (SLC19A1) c.80 A>G modulate folate concentrations, whereas the 5-methyltetrahydrofolate-homocysteine methyltransferase reductase (MTRR) c.66A>G polymorphism affects the MMA concentration. Folic Acid 66-72 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 229-233 22097960-0 2011 Tryptophan 697 modulates hydride and interflavin electron transfer in human methionine synthase reductase. Tryptophan 0-10 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 76-105 22097960-1 2011 Human methionine synthase reductase (MSR), a diflavin oxidoreductase, plays a vital role in methionine and folate metabolism by sustaining methionine synthase (MS) activity. Methionine 6-16 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-40 22097960-1 2011 Human methionine synthase reductase (MSR), a diflavin oxidoreductase, plays a vital role in methionine and folate metabolism by sustaining methionine synthase (MS) activity. Folic Acid 107-113 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 6-35 22097960-1 2011 Human methionine synthase reductase (MSR), a diflavin oxidoreductase, plays a vital role in methionine and folate metabolism by sustaining methionine synthase (MS) activity. Folic Acid 107-113 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 37-40 22097960-2 2011 MSR catalyzes the oxidation of NADPH and shuttles electrons via its FAD and FMN cofactors to inactive MS-cob(II)alamin. NADP 31-36 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 22097960-2 2011 MSR catalyzes the oxidation of NADPH and shuttles electrons via its FAD and FMN cofactors to inactive MS-cob(II)alamin. Flavin-Adenine Dinucleotide 68-71 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 22097960-2 2011 MSR catalyzes the oxidation of NADPH and shuttles electrons via its FAD and FMN cofactors to inactive MS-cob(II)alamin. Flavin Mononucleotide 76-79 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 22097960-2 2011 MSR catalyzes the oxidation of NADPH and shuttles electrons via its FAD and FMN cofactors to inactive MS-cob(II)alamin. cob(II)alamin 105-118 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-3 22097960-8 2011 Binding of NADP(+), but not 2",5"-ADP, is tighter for all mutants than for native MSR. NADP 11-18 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 82-85 21383205-6 2011 Previous results had indicated that the reduction of (S)-sulindac to sulindac sulfide, the active NSAID, was catalyzed by methionine sulfoxide reductase (Msr) A. S-sulindac 53-65 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 122-152 21748308-7 2011 Levels of maternal folate intake modified associations with SNPs in CBS, MTRR, and TYMS. Folic Acid 19-25 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 73-77 21784712-14 2011 Methionine sulfoxide reductase (Msr), a repair enzyme that reduces methionine sulfoxide residues in proteins damaged by oxidation, was also significantly upregulated (2.02-fold increase). methionine sulfoxide 67-87 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-30 21784712-14 2011 Methionine sulfoxide reductase (Msr), a repair enzyme that reduces methionine sulfoxide residues in proteins damaged by oxidation, was also significantly upregulated (2.02-fold increase). methionine sulfoxide 67-87 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 32-35 22057956-2 2011 Methionine synthase reductase (MTRR) is one of the key regulatory enzymes involved in the metabolic pathway of homocysteine. Homocysteine 112-124 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 0-29 22057956-2 2011 Methionine synthase reductase (MTRR) is one of the key regulatory enzymes involved in the metabolic pathway of homocysteine. Homocysteine 112-124 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 31-35 21383205-6 2011 Previous results had indicated that the reduction of (S)-sulindac to sulindac sulfide, the active NSAID, was catalyzed by methionine sulfoxide reductase (Msr) A. S-sulindac 53-65 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 154-157 21383205-6 2011 Previous results had indicated that the reduction of (S)-sulindac to sulindac sulfide, the active NSAID, was catalyzed by methionine sulfoxide reductase (Msr) A. sulindac sulfide 69-85 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 122-152 21383205-6 2011 Previous results had indicated that the reduction of (S)-sulindac to sulindac sulfide, the active NSAID, was catalyzed by methionine sulfoxide reductase (Msr) A. sulindac sulfide 69-85 5-methyltetrahydrofolate-homocysteine methyltransferase reductase Homo sapiens 154-157