PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 2552290-0 1989 Elements involved in S-adenosylmethionine-mediated regulation of the Saccharomyces cerevisiae MET25 gene. S-Adenosylmethionine 21-41 bifunctional cysteine synthase/O-acetylhomoserine aminocarboxypropyltransferase MET17 Saccharomyces cerevisiae S288C 94-99 2777770-1 1989 Protein L-isoaspartyl methyltransferase (PIMT) transfers the methyl group of S-adenosyl-L-methionine to free alpha-carboxyl groups of atypical L-isoaspartyl residues in proteins. S-Adenosylmethionine 77-100 protein-L-isoaspartate (D-aspartate) O-methyltransferase Bos taurus 0-39 2777770-1 1989 Protein L-isoaspartyl methyltransferase (PIMT) transfers the methyl group of S-adenosyl-L-methionine to free alpha-carboxyl groups of atypical L-isoaspartyl residues in proteins. S-Adenosylmethionine 77-100 protein-L-isoaspartate (D-aspartate) O-methyltransferase Bos taurus 41-45 2552290-4 1989 The results revealed a regulatory region, acting as an upstream activation site, that activated transcription of MET25 in the absence of methionine or AdoMet. S-Adenosylmethionine 151-157 bifunctional cysteine synthase/O-acetylhomoserine aminocarboxypropyltransferase MET17 Saccharomyces cerevisiae S288C 113-118 2684666-10 1989 This activity could be distinguished from those remaining in the pem1 disruptant by its different pH optimum and apparent Km for S-adenosyl-L-methionine. S-Adenosylmethionine 129-152 phosphatidylethanolamine N-methyltransferase Saccharomyces cerevisiae S288C 65-69 2498524-2 1989 It is reasoned that perturbation of a second regulatory element in polyamine biosynthesis, i.e., the generation of propylamine groups from S-adenosylmethionine (AdoMet), would potentiate the effectiveness of DFMO. S-Adenosylmethionine 139-159 methionine adenosyltransferase 1A Rattus norvegicus 161-167 2792190-2 1989 The treatment of aged rabbits for 30 days with S-adenosyl-L-methionine (SAM) restored the number of PRL binding sites to levels found in the hypothalamus and substantia nigra from young animals. S-Adenosylmethionine 47-70 prolactin Oryctolagus cuniculus 100-103 2451507-1 1988 The enzyme S-adenosylmethionine (AdoMet): myelin basic protein (MBP) methyltransferase was purified 250-fold from bovine brain with an overall yield of 130%, relative to crude supernatant. S-Adenosylmethionine 11-31 myelin basic protein Bos taurus 42-62 2630176-6 1989 Results from kinetic studies indicate that the above compounds are inhibitors that compete for both the histamine and the S-adenosylmethionine (SAM) binding sites of HNMT. S-Adenosylmethionine 122-142 histamine N-methyltransferase Oryctolagus cuniculus 166-170 2630176-6 1989 Results from kinetic studies indicate that the above compounds are inhibitors that compete for both the histamine and the S-adenosylmethionine (SAM) binding sites of HNMT. S-Adenosylmethionine 144-147 histamine N-methyltransferase Oryctolagus cuniculus 166-170 3223955-3 1988 The only known mammalian pathway for the synthesis de novo of choline molecules is catalysed by phosphatidylethanolamine N-methyltransferase (PeMT), which synthesizes phosphatidylcholine (PtdCho) via sequential methylation of phosphatidylethanolamine (PtdEtn) using S-adenosylmethionine (AdoMet) as a methyl donor. S-Adenosylmethionine 266-286 phosphatidylethanolamine N-methyltransferase Homo sapiens 96-140 3223955-3 1988 The only known mammalian pathway for the synthesis de novo of choline molecules is catalysed by phosphatidylethanolamine N-methyltransferase (PeMT), which synthesizes phosphatidylcholine (PtdCho) via sequential methylation of phosphatidylethanolamine (PtdEtn) using S-adenosylmethionine (AdoMet) as a methyl donor. S-Adenosylmethionine 266-286 phosphatidylethanolamine N-methyltransferase Homo sapiens 142-146 3223955-3 1988 The only known mammalian pathway for the synthesis de novo of choline molecules is catalysed by phosphatidylethanolamine N-methyltransferase (PeMT), which synthesizes phosphatidylcholine (PtdCho) via sequential methylation of phosphatidylethanolamine (PtdEtn) using S-adenosylmethionine (AdoMet) as a methyl donor. S-Adenosylmethionine 288-294 phosphatidylethanolamine N-methyltransferase Homo sapiens 96-140 3223955-3 1988 The only known mammalian pathway for the synthesis de novo of choline molecules is catalysed by phosphatidylethanolamine N-methyltransferase (PeMT), which synthesizes phosphatidylcholine (PtdCho) via sequential methylation of phosphatidylethanolamine (PtdEtn) using S-adenosylmethionine (AdoMet) as a methyl donor. S-Adenosylmethionine 288-294 phosphatidylethanolamine N-methyltransferase Homo sapiens 142-146 3417662-2 1988 Rat liver glycine methyltransferase, a homotetramer, exhibits sigmoidal rate behavior with respect to S-adenosylmethionine (Ogawa, H., and Fujioka, M. (1982) J. Biol. S-Adenosylmethionine 102-122 glycine N-methyltransferase Rattus norvegicus 10-35 3417662-6 1988 Limited proteolysis of glycine methyltransferase with trypsin in the presence of S-adenosylmethionine yields an enzyme lacking the NH2-terminal 8 residues. S-Adenosylmethionine 81-101 glycine N-methyltransferase Rattus norvegicus 23-48 3042777-10 1988 Both this toxin-resistant EF-2 and its modifying enzyme have been partially purified and evidence is presented that the modifying enzyme is a specific S-adenosylmethionine:EF-2 methyltransferase. S-Adenosylmethionine 151-171 elongation factor 2 Saccharomyces cerevisiae S288C 26-30 3042777-10 1988 Both this toxin-resistant EF-2 and its modifying enzyme have been partially purified and evidence is presented that the modifying enzyme is a specific S-adenosylmethionine:EF-2 methyltransferase. S-Adenosylmethionine 151-171 elongation factor 2 Saccharomyces cerevisiae S288C 172-176 3042777-13 1988 We conclude that the S-adenosylmethionine:EF-2 methyltransferase adds at least the last two of the three methyl groups present in diphthine and that this modification is sufficient to create diphtheria toxin sensitivity. S-Adenosylmethionine 23-41 elongation factor 2 Saccharomyces cerevisiae S288C 42-46 3359424-4 1988 In LC3 cells, periodate-oxidized adenosine, 3-deaza-adenosine and 3-deaza-(+/-)aristeromycin reduced the intracellular ratio of S-adenosylmethionine/S-adenosylhomocysteine approximately 20-, 6- and 16-fold, respectively. S-Adenosylmethionine 128-148 microtubule associated protein 1 light chain 3 alpha Homo sapiens 3-6 2722775-9 1989 The Km for S-adenosylmethionine (AdoMet) was 5-9 microM with PME and 4 microM with PDE as substrates. S-Adenosylmethionine 11-31 cystatin B Homo sapiens 61-64 2722775-9 1989 The Km for S-adenosylmethionine (AdoMet) was 5-9 microM with PME and 4 microM with PDE as substrates. S-Adenosylmethionine 11-31 aldehyde dehydrogenase 7 family member A1 Homo sapiens 83-86 2722775-9 1989 The Km for S-adenosylmethionine (AdoMet) was 5-9 microM with PME and 4 microM with PDE as substrates. S-Adenosylmethionine 33-39 cystatin B Homo sapiens 61-64 2722775-9 1989 The Km for S-adenosylmethionine (AdoMet) was 5-9 microM with PME and 4 microM with PDE as substrates. S-Adenosylmethionine 33-39 aldehyde dehydrogenase 7 family member A1 Homo sapiens 83-86 2565101-11 1989 Since the elimination reactions take place under mild conditions, they may occur in vivo following oxidation at the alpha-C of L-canavanine (ingested or formed endogenously) or of other amino acids with a good leaving group in the gamma-position (e.g., S-adenosylmethionine, methionine sulfoximine, homocyst(e)ine, or cysteine-homocysteine mixed disulfide) by an L-amino acid oxidase, a transaminase, or a dehydrogenase. S-Adenosylmethionine 253-273 interleukin 4 induced 1 Homo sapiens 363-383 2703919-3 1989 Accordingly, the enzyme glycine N-methyltransferase (GNMT, EC 2.1.1.20) may play a major role in maintaining the levels of S-adenosylmethionine in liver in response to changes in dietary methionine. S-Adenosylmethionine 123-143 glycine N-methyltransferase Rattus norvegicus 24-51 2703919-3 1989 Accordingly, the enzyme glycine N-methyltransferase (GNMT, EC 2.1.1.20) may play a major role in maintaining the levels of S-adenosylmethionine in liver in response to changes in dietary methionine. S-Adenosylmethionine 123-143 glycine N-methyltransferase Rattus norvegicus 53-57 2736320-4 1989 Human erythrocyte soluble form of COMT had Km values of 6.1 microM and 26.0 microM for S-adenosyl-L-methionine and dihydroxybenzoic acid, respectively. S-Adenosylmethionine 87-110 catechol-O-methyltransferase Homo sapiens 34-38 3076439-1 1988 S-Adenosylmethionine (SAM)-dependent activations of pyruvate formate-lyase, lysine 2,3-aminomutase and cobalamin-dependent methionine synthase are discussed. S-Adenosylmethionine 0-20 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 103-142 3076439-1 1988 S-Adenosylmethionine (SAM)-dependent activations of pyruvate formate-lyase, lysine 2,3-aminomutase and cobalamin-dependent methionine synthase are discussed. S-Adenosylmethionine 22-25 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 103-142 2451507-1 1988 The enzyme S-adenosylmethionine (AdoMet): myelin basic protein (MBP) methyltransferase was purified 250-fold from bovine brain with an overall yield of 130%, relative to crude supernatant. S-Adenosylmethionine 11-31 myelin basic protein Bos taurus 64-67 2451507-1 1988 The enzyme S-adenosylmethionine (AdoMet): myelin basic protein (MBP) methyltransferase was purified 250-fold from bovine brain with an overall yield of 130%, relative to crude supernatant. S-Adenosylmethionine 33-39 myelin basic protein Bos taurus 42-62 2451507-1 1988 The enzyme S-adenosylmethionine (AdoMet): myelin basic protein (MBP) methyltransferase was purified 250-fold from bovine brain with an overall yield of 130%, relative to crude supernatant. S-Adenosylmethionine 33-39 myelin basic protein Bos taurus 64-67 3337727-0 1988 S-adenosyl-L-methionine protects the hippocampal CA1 neurons from the ischemic neuronal death in rat. S-Adenosylmethionine 0-23 carbonic anhydrase 1 Rattus norvegicus 49-52 3338105-2 1988 Intraperitoneal injection of ethionine to male rats for up to 12 days caused a pronounced fall in S-adenosylmethionine (AdoMet) in liver, but did not or only slightly affect AdoMet in kidney and spleen. S-Adenosylmethionine 98-118 methionine adenosyltransferase 1A Rattus norvegicus 120-126 3580137-1 1987 The effect of disulfiram and S-adenosyl-L-methionine (SAM) administration to acute ethanol intoxicated mice on the hepatic glutathione (GSH) concentration and aminolevulinic and dehydratase (ALA-D) activity was investigated. S-Adenosylmethionine 29-52 aminolevulinate, delta-, dehydratase Mus musculus 159-189 3380525-1 1988 Two chemoattractants for retinal pigment epithelial (RPE) cells, fibronectin (FN) and platelet-derived growth factor (PDGF) were found to enhance protein carboxymethylation mediated by S-adenosyl-L-methionine in RPE cells measured by [3H]methanol hydrolyzed from TCA precipitable protein methyl esters labelled with [3H]methionine. S-Adenosylmethionine 185-208 fibronectin 1 Homo sapiens 65-76 3380525-1 1988 Two chemoattractants for retinal pigment epithelial (RPE) cells, fibronectin (FN) and platelet-derived growth factor (PDGF) were found to enhance protein carboxymethylation mediated by S-adenosyl-L-methionine in RPE cells measured by [3H]methanol hydrolyzed from TCA precipitable protein methyl esters labelled with [3H]methionine. S-Adenosylmethionine 185-208 fibronectin 1 Homo sapiens 78-80 3680298-1 1987 Phosphatidylethanolamine (PE) N-methyltransferase catalyzes the synthesis of phosphatidylcholine by the stepwise transfer of methyl groups from S-adenosylmethionine to the amino head group of PE. S-Adenosylmethionine 144-164 phosphatidylethanolamine N-methyltransferase Rattus norvegicus 0-49 3433277-0 1987 Inhibitory effect of FO-1561 (S-adenosyl-L-methionine sulfate tosylate) on phospholipase A2. S-Adenosylmethionine 21-28 phospholipase A2 group IB Rattus norvegicus 75-91 3433277-3 1987 FO-1561 inhibited mitochondrial swelling induced by Ca2+ added exogenously or by addition of snake venom phospholipase A2. S-Adenosylmethionine 0-7 phospholipase A2 group IB Rattus norvegicus 105-121 3322100-3 1987 PPA is converted to N[methyl-3H]ephedrine ([3H]EPD) by the enzyme phenylethanolamine N-methyltransferase (PNMT) and S-[methyl-3H]adenosyl-L-methionine ([3H]AdoMet). S-Adenosylmethionine 156-162 phenylethanolamine N-methyltransferase Homo sapiens 66-104 3322100-3 1987 PPA is converted to N[methyl-3H]ephedrine ([3H]EPD) by the enzyme phenylethanolamine N-methyltransferase (PNMT) and S-[methyl-3H]adenosyl-L-methionine ([3H]AdoMet). S-Adenosylmethionine 156-162 phenylethanolamine N-methyltransferase Homo sapiens 106-110 3442671-8 1987 The arginine-modified glycine methyltransferase appears to bind S-adenosylmethionine as the native enzyme does, as seen from quenching of the protein fluorescence by S-adenosylmethionine. S-Adenosylmethionine 64-84 glycine N-methyltransferase Rattus norvegicus 22-47 3442671-8 1987 The arginine-modified glycine methyltransferase appears to bind S-adenosylmethionine as the native enzyme does, as seen from quenching of the protein fluorescence by S-adenosylmethionine. S-Adenosylmethionine 166-186 glycine N-methyltransferase Rattus norvegicus 22-47 3426538-1 1987 Treatment of cultured L1210 cells with 1 mM-L-2-amino-4-methoxy-cis-but-3-enoic acid (L-cisAMB), a methionine-analogue inhibitor of S-adenosylmethionine (AdoMet) synthetase (EC 2.5.1.6), produced a rapid and near-total depletion of AdoMet by 4 h. After this, the pools recovered to 60% of control by 48 h, apparently because of an increase in AdoMet synthetase activity. S-Adenosylmethionine 154-160 methionine adenosyltransferase I, alpha Mus musculus 132-152 2884049-1 1987 Liver ornithine decarboxylase (ODC) activity and content of S-adenosyl-L-methionine (SAM) and its catabolite 5"-methylthioadenosine (5"-MTA) were determined in the late stages of hepatocarcinogenesis. S-Adenosylmethionine 85-88 ornithine decarboxylase 1 Rattus norvegicus 31-34 3580137-1 1987 The effect of disulfiram and S-adenosyl-L-methionine (SAM) administration to acute ethanol intoxicated mice on the hepatic glutathione (GSH) concentration and aminolevulinic and dehydratase (ALA-D) activity was investigated. S-Adenosylmethionine 29-52 aminolevulinate, delta-, dehydratase Mus musculus 191-196 2434089-1 1987 In the presence of excess S-adenosylmethionine (AdoMet), the extent of methylation of myelin basic protein (MBP) by partially purified AdoMet:MBP methyltransferase is a non-linear function of time, reaching a limiting value as available MBP is depleted and then decreasing monotonically. S-Adenosylmethionine 26-46 myelin basic protein Bos taurus 108-111 3818603-0 1987 Allosteric inhibition of methylenetetrahydrofolate reductase by adenosylmethionine. S-Adenosylmethionine 64-82 methylenetetrahydrofolate reductase Homo sapiens 25-60 3493704-2 1987 The effect of peptides on ODC and S-adenosylmethionine (SAMDC) activities (key enzymes in polyamine biosynthesis) in isolated enterocytes is unknown. S-Adenosylmethionine 34-54 adenosylmethionine decarboxylase 1 Rattus norvegicus 56-61 2434089-1 1987 In the presence of excess S-adenosylmethionine (AdoMet), the extent of methylation of myelin basic protein (MBP) by partially purified AdoMet:MBP methyltransferase is a non-linear function of time, reaching a limiting value as available MBP is depleted and then decreasing monotonically. S-Adenosylmethionine 26-46 myelin basic protein Bos taurus 86-106 2434089-1 1987 In the presence of excess S-adenosylmethionine (AdoMet), the extent of methylation of myelin basic protein (MBP) by partially purified AdoMet:MBP methyltransferase is a non-linear function of time, reaching a limiting value as available MBP is depleted and then decreasing monotonically. S-Adenosylmethionine 26-46 myelin basic protein Bos taurus 142-145 2434089-1 1987 In the presence of excess S-adenosylmethionine (AdoMet), the extent of methylation of myelin basic protein (MBP) by partially purified AdoMet:MBP methyltransferase is a non-linear function of time, reaching a limiting value as available MBP is depleted and then decreasing monotonically. S-Adenosylmethionine 26-46 myelin basic protein Bos taurus 142-145 2434089-1 1987 In the presence of excess S-adenosylmethionine (AdoMet), the extent of methylation of myelin basic protein (MBP) by partially purified AdoMet:MBP methyltransferase is a non-linear function of time, reaching a limiting value as available MBP is depleted and then decreasing monotonically. S-Adenosylmethionine 48-54 myelin basic protein Bos taurus 86-106 2434089-1 1987 In the presence of excess S-adenosylmethionine (AdoMet), the extent of methylation of myelin basic protein (MBP) by partially purified AdoMet:MBP methyltransferase is a non-linear function of time, reaching a limiting value as available MBP is depleted and then decreasing monotonically. S-Adenosylmethionine 48-54 myelin basic protein Bos taurus 108-111 2434089-1 1987 In the presence of excess S-adenosylmethionine (AdoMet), the extent of methylation of myelin basic protein (MBP) by partially purified AdoMet:MBP methyltransferase is a non-linear function of time, reaching a limiting value as available MBP is depleted and then decreasing monotonically. S-Adenosylmethionine 48-54 myelin basic protein Bos taurus 142-145 2434089-1 1987 In the presence of excess S-adenosylmethionine (AdoMet), the extent of methylation of myelin basic protein (MBP) by partially purified AdoMet:MBP methyltransferase is a non-linear function of time, reaching a limiting value as available MBP is depleted and then decreasing monotonically. S-Adenosylmethionine 48-54 myelin basic protein Bos taurus 142-145 3025802-1 1986 Human lymphocyte and granulocyte membranes contain an enzyme, phosphatidylethanolamine N-methyltransferase (PEMT), which catalyzes the transfer of a methyl group from S-adenosylmethionine to the polar head group of phosphatidylethanolamine to form phosphatidylmonomethylethanolamine. S-Adenosylmethionine 167-187 phosphatidylethanolamine N-methyltransferase Homo sapiens 62-106 3625461-2 1987 Copper inhibition of HIOMT can be classified as partial, classic noncompetitive inhibition with respect to S-adenosyl methionine and as partial, mixed noncompetitive inhibition with respect to N-acetylserotonin. S-Adenosylmethionine 107-128 acetylserotonin O-methyltransferase Bos taurus 21-26 2445177-12 1987 Our studies demonstrate that CH3-H4PteGlu6, and suggest that incorporation of plasma CH3-H4PteGlu1 will only occur when methylenetetrahydrofolate reductase is inhibited by adenosylmethionine and cellular pools of CH3-H4PteGlu6 are at very low levels. S-Adenosylmethionine 172-190 methylenetetrahydrofolate reductase Sus scrofa 120-155 3025802-1 1986 Human lymphocyte and granulocyte membranes contain an enzyme, phosphatidylethanolamine N-methyltransferase (PEMT), which catalyzes the transfer of a methyl group from S-adenosylmethionine to the polar head group of phosphatidylethanolamine to form phosphatidylmonomethylethanolamine. S-Adenosylmethionine 167-187 phosphatidylethanolamine N-methyltransferase Homo sapiens 108-112 3025802-3 1986 Granulocyte membrane PEMT has Km for S-adenosylmethionine of 4.4 microM and specific activity 0.54 +/- 0.51 pmol/mg protein/15 min, is inhibited by S-adenosylhomocysteine, displays optimal activity at pH 8.0-9.5, and is stimulated by isoproterenol greater than epinephrine greater than norepinephrine, but not by prostaglandin E1, serum-treated zymosan, formyl-methionyl-leucyl-phenylalanine, or adenosine 3":5" cyclic monophosphate. S-Adenosylmethionine 37-57 phosphatidylethanolamine N-methyltransferase Homo sapiens 21-25 3530324-1 1986 The chirality of biologically active S-adenosyl-L-methionine (AdoMet) is S,S, where the designations refer to the sulfur and the alpha-carbon, respectively. S-Adenosylmethionine 62-68 methionine adenosyltransferase I, alpha Mus musculus 37-60 3091083-2 1986 The first step in diphthamide biosynthesis may involve the transfer of aminocarboxypropyl moiety from S-adenosylmethionine to the imidazole ring of histidine in EF-2, to yield 2-(3-carboxy-3-aminopropyl)histidine and 5"-deoxy-5"-methylthioadenosine (MeSAdo). S-Adenosylmethionine 102-122 eukaryotic translation elongation factor 2 Mus musculus 161-165 3738936-1 1986 S-Adenosyl-L-methionine (Ado-met) administration to rats significantly improved liver necrosis induced by thioacetamide (TAA) as evidenced by reduction of TAA-elevated catalytic activity of serum aspartate aminotransferase (AST) and alanine aminotransferase (ALAT). S-Adenosylmethionine 0-23 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 196-222 3091070-7 1986 These results and those from experiments in which these spermine synthesis inhibitors were combined with inhibitors of spermidine synthase and ornithine decarboxylase indicated that the cells compensated for the inhibition of the aminopropyltransferases by increasing the production of decarboxylated S-adenosylmethionine and putrescine. S-Adenosylmethionine 301-321 ornithine decarboxylase, structural 1 Mus musculus 143-166 3738936-1 1986 S-Adenosyl-L-methionine (Ado-met) administration to rats significantly improved liver necrosis induced by thioacetamide (TAA) as evidenced by reduction of TAA-elevated catalytic activity of serum aspartate aminotransferase (AST) and alanine aminotransferase (ALAT). S-Adenosylmethionine 0-23 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 224-227 3738936-1 1986 S-Adenosyl-L-methionine (Ado-met) administration to rats significantly improved liver necrosis induced by thioacetamide (TAA) as evidenced by reduction of TAA-elevated catalytic activity of serum aspartate aminotransferase (AST) and alanine aminotransferase (ALAT). S-Adenosylmethionine 25-32 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 196-222 3738936-1 1986 S-Adenosyl-L-methionine (Ado-met) administration to rats significantly improved liver necrosis induced by thioacetamide (TAA) as evidenced by reduction of TAA-elevated catalytic activity of serum aspartate aminotransferase (AST) and alanine aminotransferase (ALAT). S-Adenosylmethionine 25-32 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 224-227 3006760-3 1986 The acetylation of decarboxylated S-adenosylmethionine occurred in vivo in SV-3T3 cells exposed to the ornithine decarboxylase inhibitor 2-(difluoromethyl)ornithine. S-Adenosylmethionine 34-54 ornithine decarboxylase, structural 1 Mus musculus 103-126 3754872-1 1986 Methylenetetrahydrofolate reductase commits tetrahydrofolate-bound one carbon units to use in the regeneration of the methyl group of adenosylmethionine (AdoMet) in eucaryotes and its activity is allosterically inhibited by AdoMet. S-Adenosylmethionine 134-152 methylenetetrahydrofolate reductase Homo sapiens 0-35 3754872-1 1986 Methylenetetrahydrofolate reductase commits tetrahydrofolate-bound one carbon units to use in the regeneration of the methyl group of adenosylmethionine (AdoMet) in eucaryotes and its activity is allosterically inhibited by AdoMet. S-Adenosylmethionine 154-160 methylenetetrahydrofolate reductase Homo sapiens 0-35 3720835-1 1986 The effect of l-isoproterenol on S-adenosyl-L-methionine (Adomet)-mediated phospholipid methylation in rat brain cortex was examined. S-Adenosylmethionine 58-64 methionine adenosyltransferase 1A Rattus norvegicus 33-56 3754465-1 1986 In order to investigate the pH dependence of catechol O-methyltransferase (S-adenosyl-L-methionine:catechol O-methyltransferase, EC 2.1.1.6), kinetic parameters have been determined for the highly purified enzyme from pig liver over the pH range 6.75-8.20 using the substrates S-adenosylmethionine (AdoMet) and 3,4-dihydroxyphenylacetic acid (DOPAC). S-Adenosylmethionine 277-297 catechol-O-methyltransferase Sus scrofa 45-73 3754465-1 1986 In order to investigate the pH dependence of catechol O-methyltransferase (S-adenosyl-L-methionine:catechol O-methyltransferase, EC 2.1.1.6), kinetic parameters have been determined for the highly purified enzyme from pig liver over the pH range 6.75-8.20 using the substrates S-adenosylmethionine (AdoMet) and 3,4-dihydroxyphenylacetic acid (DOPAC). S-Adenosylmethionine 277-297 catechol-O-methyltransferase Sus scrofa 99-127 3754465-1 1986 In order to investigate the pH dependence of catechol O-methyltransferase (S-adenosyl-L-methionine:catechol O-methyltransferase, EC 2.1.1.6), kinetic parameters have been determined for the highly purified enzyme from pig liver over the pH range 6.75-8.20 using the substrates S-adenosylmethionine (AdoMet) and 3,4-dihydroxyphenylacetic acid (DOPAC). S-Adenosylmethionine 299-305 catechol-O-methyltransferase Sus scrofa 45-73 3754465-1 1986 In order to investigate the pH dependence of catechol O-methyltransferase (S-adenosyl-L-methionine:catechol O-methyltransferase, EC 2.1.1.6), kinetic parameters have been determined for the highly purified enzyme from pig liver over the pH range 6.75-8.20 using the substrates S-adenosylmethionine (AdoMet) and 3,4-dihydroxyphenylacetic acid (DOPAC). S-Adenosylmethionine 299-305 catechol-O-methyltransferase Sus scrofa 99-127 3081646-0 1986 Selective augmentation by recombinant interferon-gamma of the intracellular content of S-adenosylmethionine in murine macrophages. S-Adenosylmethionine 87-107 interferon gamma Mus musculus 38-54 3081646-1 1986 Treatment of mouse peritoneal macrophages with IFN-gamma augmented the intracellular content of S-adenosylmethionine, as measured by quantitative high-performance liquid chromatography. S-Adenosylmethionine 96-116 interferon gamma Mus musculus 47-56 3081646-5 1986 The increased content of S-adenosylmethionine was associated with the acquisition of tumoricidal activity by macrophages upon IFN-gamma treatment. S-Adenosylmethionine 25-45 interferon gamma Mus musculus 126-135 3081646-6 1986 LPS also augmented the cellular content of S-adenosylmethionine and activated macrophages to become cytotoxic, suggesting a common mechanism of action for IFN-gamma and LPS in macrophage activation. S-Adenosylmethionine 43-63 toll-like receptor 4 Mus musculus 0-3 3081646-6 1986 LPS also augmented the cellular content of S-adenosylmethionine and activated macrophages to become cytotoxic, suggesting a common mechanism of action for IFN-gamma and LPS in macrophage activation. S-Adenosylmethionine 43-63 interferon gamma Mus musculus 155-164 3081646-6 1986 LPS also augmented the cellular content of S-adenosylmethionine and activated macrophages to become cytotoxic, suggesting a common mechanism of action for IFN-gamma and LPS in macrophage activation. S-Adenosylmethionine 43-63 toll-like receptor 4 Mus musculus 169-172 3006760-6 1986 Furthermore, the inhibition of histone acetylation by decarboxylated S-adenosylmethionine could contribute to the biological effects brought about by inhibitors of ornithine decarboxylase. S-Adenosylmethionine 69-89 ornithine decarboxylase 1 Homo sapiens 164-187 3753600-11 1986 Based on the above results, a catechol-binding site model for catechol O-methyltransferase is proposed in which the two phenolic hydroxyl groups of catechol substrates are postulated to be approximately equally spaced from the methyl group of the cosubstrate S-adenosylmethionine. S-Adenosylmethionine 259-279 catechol-O-methyltransferase Homo sapiens 62-90 2998482-0 1985 Modulation by the ratio S-adenosylmethionine/S-adenosylhomocysteine of cyclic AMP-dependent phosphorylation of the 50 kDa protein of rat liver phospholipid methyltransferase. S-Adenosylmethionine 24-44 phosphatidylethanolamine N-methyltransferase Rattus norvegicus 143-173 3455877-1 1986 Methylglyoxal bis(butylamidinohydrazone) (MGBB) inhibited S-adenosylmethionine decarboxylase (SAMDC) activity competitively with S-adenosylmethionine (SAM) showing the Ki value of 1.8 X 10(-5) M. MGBB showed less SAMDC-stabilizing effect in rat liver in vivo than did methylglyoxal bis-(guanylhydrazone) (MGBG). S-Adenosylmethionine 58-78 adenosylmethionine decarboxylase 1 Homo sapiens 94-99 3455877-1 1986 Methylglyoxal bis(butylamidinohydrazone) (MGBB) inhibited S-adenosylmethionine decarboxylase (SAMDC) activity competitively with S-adenosylmethionine (SAM) showing the Ki value of 1.8 X 10(-5) M. MGBB showed less SAMDC-stabilizing effect in rat liver in vivo than did methylglyoxal bis-(guanylhydrazone) (MGBG). S-Adenosylmethionine 58-78 adenosylmethionine decarboxylase 1 Rattus norvegicus 213-218 4091805-1 1985 The activity of phosphatidylethanolamine N-methyltransferase (PeMT), an enzymic system that catalyses the synthesis of phosphatidylcholine (PtdCho) via sequential methylation of phosphatidylethanolamine (PtdEtn) using S-adenosylmethionine (AdoMet) as a methyl donor, was examined in brain homogenates from rats of various ages. S-Adenosylmethionine 218-238 phosphatidylethanolamine N-methyltransferase Homo sapiens 16-60 2866045-6 1985 An increase in ornithine decarboxylase activity, associated with a decrease in the liver S-adenosyl-L-methionine pool, also occurred in normal animals on the first day following a partial hepatectomy and was enhanced by phenobarbital. S-Adenosylmethionine 91-112 ornithine decarboxylase 1 Rattus norvegicus 15-38 4091805-1 1985 The activity of phosphatidylethanolamine N-methyltransferase (PeMT), an enzymic system that catalyses the synthesis of phosphatidylcholine (PtdCho) via sequential methylation of phosphatidylethanolamine (PtdEtn) using S-adenosylmethionine (AdoMet) as a methyl donor, was examined in brain homogenates from rats of various ages. S-Adenosylmethionine 240-246 phosphatidylethanolamine N-methyltransferase Homo sapiens 16-60 2985192-1 1985 This report examines the possibility that glucocorticoids control the degradation of adrenal phenylethanolamine N-methyltransferase and pineal hydroxyindole O-methyltransferase by regulating endogenous concentrations of the cosubstrate, S-adenosylmethionine, via its metabolic enzymes, methionine adenosyltransferase and S-adenosylhomocysteine hydrolase. S-Adenosylmethionine 237-257 acetylserotonin O-methyltransferase Homo sapiens 143-176 3890958-0 1985 Unmasking of insulin receptors in rat submaxillary gland microsomes: effect of high ionic strength, phospholipase C and S-adenosyl-L-methionine. S-Adenosylmethionine 122-143 insulin Homo sapiens 13-20 3890958-6 1985 Methylation of rat submaxillary gland microsomes by using S-adenosyl-L-methionine as the methyl donor significantly increased [125I]insulin binding. S-Adenosylmethionine 58-81 insulin Homo sapiens 132-139 3890958-7 1985 Scatchard analysis of the equilibrium binding data showed that addition of S-adenosyl-L-methionine (0.46 mM) to microsomes resulted in an enhancement of the total binding capacity (from 990 to 1520 fmol/mg protein) with no change in the affinity constants, which suggests the exposure of masked insulin receptors under such conditions. S-Adenosylmethionine 75-98 insulin Homo sapiens 295-302 3890958-8 1985 Both the methyl group incorporation into membrane phospholipids and the effect on insulin binding were dependent on the S-adenosyl-L-methionine concentration used and were partially suppressed in the presence of S-adenosyl-L-homocysteine, a specific competitive inhibitor of the methyltransferases activity. S-Adenosylmethionine 120-143 insulin Homo sapiens 82-89 3890958-10 1985 The effects of phospholipase C, S-adenosyl-L-methionine and high ionic strength on insulin binding were not additive, suggesting that these procedures unmask receptors from the same pool. S-Adenosylmethionine 32-55 insulin Homo sapiens 83-90 3860729-4 1985 Preceding the phenotypic changes was the preferential inhibition of RNA and DNA methylation in comparison to inhibition of their synthesis which coincided with the formation of a metabolite of NPC with the chromatographic characteristics of S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 241-264 NPC intracellular cholesterol transporter 1 Homo sapiens 193-196 3860729-4 1985 Preceding the phenotypic changes was the preferential inhibition of RNA and DNA methylation in comparison to inhibition of their synthesis which coincided with the formation of a metabolite of NPC with the chromatographic characteristics of S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 266-272 NPC intracellular cholesterol transporter 1 Homo sapiens 193-196 3838667-1 1985 Glycine N-methyltransferase, an enzyme that uses S-adenosylmethionine to methylate glycine with the production of sarcosine, was recently shown to be identical with a major folate binding protein of rat liver (Cook, R.J. and Wagner, C. (1984) Proc. S-Adenosylmethionine 51-69 glycine N-methyltransferase Rattus norvegicus 0-27 3974415-2 1985 This binding interferes with a NE assay that employs PNMT to catalyze the transfer of a tritiated methyl group from S-adenosyl-L-methionine to the amine group of NE. S-Adenosylmethionine 116-139 phenylethanolamine N-methyltransferase Bos taurus 53-57 3927946-5 1985 The sparing effect of methionine can be explained by adenosylmethionine inhibition of methylenetetrahydrofolate reductase, which would prevent the buildup of 5-methyl-H4PteGlun. S-Adenosylmethionine 53-71 methylenetetrahydrofolate reductase Homo sapiens 86-121 2859176-5 1985 3-Methoxydenopamine (M-2) and 3-hydroxy-4-O-methyldenopamine (iso-M-2) were formed via the catechol intermediate M-4, when denopamine was incubated with the rat liver 9000g supernatant fraction in the presence of the NADPH-generating system and S-adenosyl-L-methionine. S-Adenosylmethionine 245-268 cholinergic receptor, muscarinic 4 Rattus norvegicus 113-116 6333423-8 1984 Metabolites of NPC were measured by reverse-phase high-performance liquid chromatography and it was found that the major drug metabolite was the drug analog of S-adenosylmethionine with little formation of the respective, S-adenosylhomocysteine metabolite. S-Adenosylmethionine 160-180 NPC intracellular cholesterol transporter 1 Homo sapiens 15-18 3836703-3 1985 2.1.1.8; HMT) in the presence of the natural donor of methyl groups, [3H]-methyl-S-adenosyl-L-methionine ([3H]-SAMe). S-Adenosylmethionine 81-104 histamine N-methyltransferase Homo sapiens 9-12 6333423-10 1984 These results indicate that NPC is metabolized to a metabolite of S-adenosylmethionine which is a poor methyl donor for RNA methyltransferases, and that the accompanying decrease in RNA methylation and protein synthesis appears to be related to its cytocidal activity. S-Adenosylmethionine 66-86 NPC intracellular cholesterol transporter 1 Homo sapiens 28-31 6434675-8 1984 However, incubation of inner medullary microsomes with S-adenosyl-L-methionine under conditions leading to phospholipid methylation increased both Ca2+ responsive phospholipase A2 and C activities approximately twofold. S-Adenosylmethionine 55-78 phospholipase A2 group IB Rattus norvegicus 163-179 6149973-1 1984 Phenylethanolamine N-methyltransferase (PNMT) is the enzyme that catalyzes the S-adenosyl-L-methionine-dependent methylation of (-)norepinephrine to (-)epinephrine in the adrenal medulla. S-Adenosylmethionine 79-102 phenylethanolamine-N-methyltransferase Rattus norvegicus 0-38 6149973-1 1984 Phenylethanolamine N-methyltransferase (PNMT) is the enzyme that catalyzes the S-adenosyl-L-methionine-dependent methylation of (-)norepinephrine to (-)epinephrine in the adrenal medulla. S-Adenosylmethionine 79-102 phenylethanolamine-N-methyltransferase Rattus norvegicus 40-44 6084164-4 1984 The specific mechanism is theorized to be as follows: the adenine moiety of S-adenosyl-L-methionine base-pairs with thymine of a specific structural area of the alpha-fetoprotein gene. S-Adenosylmethionine 76-99 alpha fetoprotein Homo sapiens 161-178 6084164-6 1984 This weak hydrogen bonding situation allows the methylation by protein methylases of a precursor chromatin protein that after methylation by the S-adenosyl-L-methionine which is base-paired to the specific DNA site, conformationally is set or locked into place and acts as a specific repressor for the alpha-fetoprotein gene. S-Adenosylmethionine 145-168 alpha fetoprotein Homo sapiens 302-319 6084164-9 1984 But if the S-adenosyl-L-methionine pool concentration is lowered to a level below that required for base-pairing by the adenine moiety, then the repressed conformational condition of the alpha-fetoprotein gene is altered allowing transcription. S-Adenosylmethionine 11-34 alpha fetoprotein Homo sapiens 187-204 6509362-1 1984 The formation of a stably linked complex of tritiated S-adenosyl-L-methionine (AdoMet) and catechol O-methyltransferase (COMT) has been achieved by irradiating the enzyme and ligand in Tris-HCl buffer (pH 7.5) with ultraviolet light at 254 nm. S-Adenosylmethionine 54-77 catechol-O-methyltransferase Homo sapiens 121-125 6509362-1 1984 The formation of a stably linked complex of tritiated S-adenosyl-L-methionine (AdoMet) and catechol O-methyltransferase (COMT) has been achieved by irradiating the enzyme and ligand in Tris-HCl buffer (pH 7.5) with ultraviolet light at 254 nm. S-Adenosylmethionine 79-85 catechol-O-methyltransferase Homo sapiens 121-125 6380498-1 1984 Radioactivity from 3H-[methyl]-S-adenosyl-L-methionine (AdoMet) was covalently bound to protein-O-carboxylmethyltransferase and phenylethanolamine N-methyltransferase following 10-15 min irradiation by short-wave ultraviolet light. S-Adenosylmethionine 56-62 phenylethanolamine N-methyltransferase Homo sapiens 128-166 6491941-1 1984 Catechol derivatives, covalently joined to homocysteine by sulfide or sulfonium linkages, were synthesized as potential catechol O-methyltransferase multisubstrate inhibitors which might bridge the enzymatic binding sites for the catechol substrate and the amino acid portion of the methyl donor S-adenosylmethionine. S-Adenosylmethionine 296-316 catechol-O-methyltransferase Homo sapiens 120-148 6496925-1 1984 A high-performance liquid chromatographic method was devised that separates S-adenosylmethionine and related sulfur metabolites on a Radial-PAK SCX cation-exchange column using a four-step NH4COOH/(NH4)2SO4 elution gradient. S-Adenosylmethionine 76-96 scleraxis bHLH transcription factor Rattus norvegicus 144-147 6330482-4 1984 The concentration of S-adenosylmethionine (AdoMet) and S-adenosylhomocysteine (AdoHcy), the substrate and physiological inhibitor of transmethylation reactions, respectively, were measured in the spleens of control and viral infected mice. S-Adenosylmethionine 21-41 methionine adenosyltransferase I, alpha Mus musculus 43-49 6327688-1 1984 Carboxylmethylation of several preparations of cAMP phosphodiesterase by the enzyme protein O- carboxylmethyltransferase and S-adenosylmethionine reduces the extent to which the enzyme was activated by native calmodulin. S-Adenosylmethionine 125-145 calmodulin Bos taurus 209-219 6696933-2 1984 Kinetically, three apparent Km values for S-adenosyl-L-methionine (AdoMet) were obtained when the total [3H]methyl groups incorporation into the phospholipids was examined in the presence of 0.01-250 microM AdoMet. S-Adenosylmethionine 67-73 methionine adenosyltransferase 1A Rattus norvegicus 42-65 6722172-9 1984 Hydroxyindole O-methyltransferase cannot form a stable complex with S-adenosylmethionine, and the addition of excess amounts of S-adenosylmethionine impairs the binding of S-adenosylhomocysteine to the enzyme. S-Adenosylmethionine 68-88 acetylserotonin O-methyltransferase Bos taurus 0-33 6722172-9 1984 Hydroxyindole O-methyltransferase cannot form a stable complex with S-adenosylmethionine, and the addition of excess amounts of S-adenosylmethionine impairs the binding of S-adenosylhomocysteine to the enzyme. S-Adenosylmethionine 128-148 acetylserotonin O-methyltransferase Bos taurus 0-33 6721499-1 1984 The stereochemical course of the methyl group transfer catalyzed by histamine N-methyltransferase was studied using S-adenosylmethionine (AdoMet), which carried a chiral methyl group. S-Adenosylmethionine 116-136 histamine N-methyltransferase Cavia porcellus 68-97 6721499-1 1984 The stereochemical course of the methyl group transfer catalyzed by histamine N-methyltransferase was studied using S-adenosylmethionine (AdoMet), which carried a chiral methyl group. S-Adenosylmethionine 138-144 histamine N-methyltransferase Cavia porcellus 68-97 6680524-1 1983 The catalysis by phosphatidylethanolamine methyltransferase (PEMT) of phosphatidylcholine (PC) synthesis by the successive methylation of phosphatidylethanolamine in the presence of S-adenosylmethionine (AdoMet) as methyl donor, was detected in actively myelinating mouse brains. S-Adenosylmethionine 182-202 phosphatidylethanolamine N-methyltransferase Homo sapiens 17-59 6319050-4 1984 In a novel technique designed to determine the specific activity of small quantities of tritiated S-adenosylmethionine, high performance liquid chromatography with electrochemical detection was used to measure the amount of adrenaline formed from unlabelled noradrenaline, in the presence of phenylethanolamine-N-methyltransferase and tritiated S-adenosylmethionine. S-Adenosylmethionine 98-118 phenylethanolamine N-methyltransferase Homo sapiens 292-330 6696751-0 1984 Inactivation of betaine-homocysteine methyltransferase by adenosylmethionine and adenosylethionine. S-Adenosylmethionine 58-76 betaine-homocysteine S-methyltransferase Rattus norvegicus 16-54 6696751-1 1984 Preincubation of betaine-homocysteine methyltransferase, prepared from rat liver, with either S-adenosylmethionine or S-adenosylethionine results in a marked loss of enzyme activity. S-Adenosylmethionine 94-114 betaine-homocysteine S-methyltransferase Rattus norvegicus 17-55 6607471-7 1984 Effects of ADA inhibition on leukemia cells during treatment included expansion of the deoxyadenosine nucleotide pool and accumulation of S-adenosylhomocysteine, a potent inhibitor of S-adenosylmethionine-dependent methylation. S-Adenosylmethionine 186-204 adenosine deaminase Homo sapiens 11-14 6680524-1 1983 The catalysis by phosphatidylethanolamine methyltransferase (PEMT) of phosphatidylcholine (PC) synthesis by the successive methylation of phosphatidylethanolamine in the presence of S-adenosylmethionine (AdoMet) as methyl donor, was detected in actively myelinating mouse brains. S-Adenosylmethionine 182-202 phosphatidylethanolamine N-methyltransferase Homo sapiens 61-65 6680524-1 1983 The catalysis by phosphatidylethanolamine methyltransferase (PEMT) of phosphatidylcholine (PC) synthesis by the successive methylation of phosphatidylethanolamine in the presence of S-adenosylmethionine (AdoMet) as methyl donor, was detected in actively myelinating mouse brains. S-Adenosylmethionine 204-210 phosphatidylethanolamine N-methyltransferase Homo sapiens 17-59 6140010-0 1983 Activation and inactivation of striatal tyrosine hydroxylase: the effects of pH, ATP and cyclic AMP, S-adenosylmethionine and S-adenosylhomocysteine. S-Adenosylmethionine 101-121 tyrosine hydroxylase Rattus norvegicus 40-60 6680524-1 1983 The catalysis by phosphatidylethanolamine methyltransferase (PEMT) of phosphatidylcholine (PC) synthesis by the successive methylation of phosphatidylethanolamine in the presence of S-adenosylmethionine (AdoMet) as methyl donor, was detected in actively myelinating mouse brains. S-Adenosylmethionine 204-210 phosphatidylethanolamine N-methyltransferase Homo sapiens 61-65 6343748-5 1983 The use of purified HNMT in the Hm assay has allowed the inclusion of high specific activity tritiated S-adenosyl-L-methionine ([3H]SAME) and the development of a simplified solvent extraction product isolation procedure. S-Adenosylmethionine 103-126 histamine N-methyltransferase Homo sapiens 20-24 6882473-8 1983 Cytosolic PCM had an apparent Km of 13.9 x 10(-6) M for AdoMet and a Vmax of 33 pmoles per min per mg protein. S-Adenosylmethionine 56-62 solute carrier family 40 (iron-regulated transporter), member 1 Mus musculus 10-13 6345158-1 1983 As a tool for the study of the capping-methylation process of yeast mRNA, we developed a procedure for the purification of the mRNA (guanine-7-)methyltransferase using the commercial cap analog guanosine(5")triphospho(5")guanosine as a substrate and radioactive S-adenosylmethionine (AdoMet) as the methyl group donor. S-Adenosylmethionine 262-282 RNA (guanine-7-) methyltransferase Mus musculus 127-161 6345158-1 1983 As a tool for the study of the capping-methylation process of yeast mRNA, we developed a procedure for the purification of the mRNA (guanine-7-)methyltransferase using the commercial cap analog guanosine(5")triphospho(5")guanosine as a substrate and radioactive S-adenosylmethionine (AdoMet) as the methyl group donor. S-Adenosylmethionine 284-290 RNA (guanine-7-) methyltransferase Mus musculus 127-161 6838886-1 1983 S-Adenosyl-L-methionine, the common methyl donor in enzymatic methylation systems, has been directly cross-linked to phenylethanolamine-N-methyltransferase from bovine adrenal medulla. S-Adenosylmethionine 0-23 phenylethanolamine N-methyltransferase Homo sapiens 117-155 6838886-7 1983 The results suggest that the cross-linking occurs at the specific active S-adenosyl-L-methionine-binding site of phenylethanolamine-N-methyltransferase. S-Adenosylmethionine 75-96 phenylethanolamine N-methyltransferase Homo sapiens 113-151 6337144-5 1983 These results indicate that the incorporation is occurring at the S-adenosylmethionine binding site in the catechol O-methyltransferase. S-Adenosylmethionine 66-86 catechol-O-methyltransferase Homo sapiens 107-135 6303764-0 1982 The effect of S-adenosyl methionine on the TSH receptor function in human thyroid tissue: increase in binding of TSH and decrease in adenylate cyclase coupling. S-Adenosylmethionine 14-35 thyroid stimulating hormone receptor Homo sapiens 43-55 6303764-1 1982 To determine the effects of S-Adenosyl methionine (AdoMet) on TSH receptor function and adenylate cyclase coupling, human thyroidal crude membrane fraction was pretreated with AdoMet and with S-Adenosyl homocysteine (AdoHcy), separately or in combination. S-Adenosylmethionine 51-57 thyroid stimulating hormone receptor Homo sapiens 62-74 6288234-0 1982 S-Adenosyl-L-methionine is a carbon donor in the conversion of benzo[alpha]pyrene to 6-hydroxymethylbenzo[alpha]pyrene by rat liver S-9. S-Adenosylmethionine 0-23 ribosomal protein S9 Homo sapiens 132-135 7103990-0 1982 L-2-Amino-4-methoxy-cis-but-3-enoic acid, a potent inhibitor of the enzymatic synthesis of S-adenosylmethionine. S-Adenosylmethionine 91-111 immunoglobulin kappa variable 3-15 Homo sapiens 0-3 6288234-3 1982 We now report that S-adenosyl-L-methionine (SAM) can serve as a carbon donor in the metabolic formation of 6-hydroxymethylbenzo[alpha]pyrene from benzo[alpha]pyrene by the S-9 fraction of rat liver. S-Adenosylmethionine 19-42 ribosomal protein S9 Homo sapiens 172-175 6288234-3 1982 We now report that S-adenosyl-L-methionine (SAM) can serve as a carbon donor in the metabolic formation of 6-hydroxymethylbenzo[alpha]pyrene from benzo[alpha]pyrene by the S-9 fraction of rat liver. S-Adenosylmethionine 44-47 ribosomal protein S9 Homo sapiens 172-175 6807294-2 1982 The content of decarboxylated S-adenosylmethionine (AdoMet) in transformed mouse fibroblasts (SV-3T3 cells) was increased 500-fold to about 0.4fmol/cell when ornithine decarboxylase was inhibited by alpha-difluoromethylornithine. S-Adenosylmethionine 30-50 ornithine decarboxylase, structural 1 Mus musculus 158-181 7086841-1 1982 Structural analogues of decarboxylated S-adenosyl-L-methionine (dc-SAM), product of the reaction catalyzed by S-adenosyl-L-methionine decarboxylase (SAM-DC), with modifications in the side-chain portion of the molecule have been synthesized, and their ability to inhibit SAM-DC has been investigated. S-Adenosylmethionine 39-62 adenosylmethionine decarboxylase 1 Homo sapiens 110-147 7086841-1 1982 Structural analogues of decarboxylated S-adenosyl-L-methionine (dc-SAM), product of the reaction catalyzed by S-adenosyl-L-methionine decarboxylase (SAM-DC), with modifications in the side-chain portion of the molecule have been synthesized, and their ability to inhibit SAM-DC has been investigated. S-Adenosylmethionine 39-62 adenosylmethionine decarboxylase 1 Homo sapiens 149-155 7086841-1 1982 Structural analogues of decarboxylated S-adenosyl-L-methionine (dc-SAM), product of the reaction catalyzed by S-adenosyl-L-methionine decarboxylase (SAM-DC), with modifications in the side-chain portion of the molecule have been synthesized, and their ability to inhibit SAM-DC has been investigated. S-Adenosylmethionine 39-62 adenosylmethionine decarboxylase 1 Homo sapiens 271-277 6807294-2 1982 The content of decarboxylated S-adenosylmethionine (AdoMet) in transformed mouse fibroblasts (SV-3T3 cells) was increased 500-fold to about 0.4fmol/cell when ornithine decarboxylase was inhibited by alpha-difluoromethylornithine. S-Adenosylmethionine 52-58 ornithine decarboxylase, structural 1 Mus musculus 158-181 7241150-1 1981 The circadian rhythm of methionine S-adenosyltransferase, which catalyzes the formation of S-adenosylmethionine, a cosubstrate for melatonin in the pineal gland, follows the pattern of hydroxyindole-O-methyltransferase. S-Adenosylmethionine 91-111 acetylserotonin O-methyltransferase Homo sapiens 185-218 7051769-0 1982 Modulation of methylenetetrahydrofolate reductase activity by S-adenosylmethionine and by dihydrofolate and its polyglutamate analogues. S-Adenosylmethionine 62-82 methylenetetrahydrofolate reductase Homo sapiens 14-49 7051769-6 1982 A priori, one might expect that methylenetetrahydrofolate reductase activity would be modulated by cellular requirements for de novo biosynthesis of purines and pyrimidines, as well as by cellular levels of adenosylmethionine. S-Adenosylmethionine 207-225 methylenetetrahydrofolate reductase Homo sapiens 32-67 7051769-12 1982 We have also examined the inhibition of methylenetetrahydrofolate reductase by adenosylmethionine, which serves as an allosteric effector of the enzymatic activity. S-Adenosylmethionine 79-97 methylenetetrahydrofolate reductase Homo sapiens 40-75 6272977-7 1981 When the Ames mutagenesis assay was supplemented with COMT/SAM, a 36% reduction was observed in the number of revertant colonies induced by the microsomal oxidation of BP. S-Adenosylmethionine 59-62 catechol-O-methyltransferase Homo sapiens 54-58 7296530-0 1981 An inverse correlation between hepatic ornithine decarboxylase and S-adenosylmethionine in rats. S-Adenosylmethionine 67-87 ornithine decarboxylase 1 Rattus norvegicus 39-62 7219528-3 1981 Recently we and others have demonstrated that various preparations of mammalian brain contain enzymes, the phosphatidylethanolamine N-methyltransferase (PeMT), which catalyse the synthesis of phosphatidylcholine (PC), using S-adenosylmethionine (SAM) as a methyl donor for the stepwise methylation of phosphatidylethanolamine (PE). S-Adenosylmethionine 224-244 phosphatidylethanolamine N-methyltransferase Homo sapiens 107-151 7219528-3 1981 Recently we and others have demonstrated that various preparations of mammalian brain contain enzymes, the phosphatidylethanolamine N-methyltransferase (PeMT), which catalyse the synthesis of phosphatidylcholine (PC), using S-adenosylmethionine (SAM) as a methyl donor for the stepwise methylation of phosphatidylethanolamine (PE). S-Adenosylmethionine 224-244 phosphatidylethanolamine N-methyltransferase Homo sapiens 153-157 7219528-3 1981 Recently we and others have demonstrated that various preparations of mammalian brain contain enzymes, the phosphatidylethanolamine N-methyltransferase (PeMT), which catalyse the synthesis of phosphatidylcholine (PC), using S-adenosylmethionine (SAM) as a methyl donor for the stepwise methylation of phosphatidylethanolamine (PE). S-Adenosylmethionine 246-249 phosphatidylethanolamine N-methyltransferase Homo sapiens 107-151 7219528-3 1981 Recently we and others have demonstrated that various preparations of mammalian brain contain enzymes, the phosphatidylethanolamine N-methyltransferase (PeMT), which catalyse the synthesis of phosphatidylcholine (PC), using S-adenosylmethionine (SAM) as a methyl donor for the stepwise methylation of phosphatidylethanolamine (PE). S-Adenosylmethionine 246-249 phosphatidylethanolamine N-methyltransferase Homo sapiens 153-157 7432488-3 1980 In the belief that the key to biological Pb(II) methylation lies in methyl transfer to Pb(II) from a carbonium ion donor (for example, S-adenosylmethionine), we recently initiated chemical and biological studies on the reactions of CH3+ donors with neutral and anionic Pb(II) compounds. S-Adenosylmethionine 135-155 submaxillary gland androgen regulated protein 3B Homo sapiens 41-47 6164021-2 1981 Cycloleucine, an inhibitor of the formation of S-adenosylmethionine, decreased the incorporation of methyl groups into methylarginine in myelin basic protein in vivo. S-Adenosylmethionine 47-67 myelin basic protein Homo sapiens 137-157 6777088-2 1980 The assay is based on the conversion of NMN or OCT to radiolabeled metanephrine (MN) or synephrine (SYN) by phenylethanolamine-N-methyl transferase (PNMT), using tritium-labeled S-adenosyl-methionine [3H]SAM as methyl donor. S-Adenosylmethionine 178-199 phenylethanolamine N-methyltransferase Homo sapiens 149-153 6257844-4 1981 gamma-Aminobutyric acid, diazepine, noradrenaline and alpha antagonists are without any effect; S-adenosyl-L-methionine, adenosine and adenosine triphosphate inhibit SAH binding. S-Adenosylmethionine 96-119 acyl-CoA synthetase medium-chain family member 3 Rattus norvegicus 166-169 7437264-7 1980 4 Kinetic studies with pooled uraemic plasma demonstrate that inhibition of COMT by uraemic plasma is uncompetitive with respect to both the catechol substrate and the methyl donor for the reaction, S-adenosyl-L-methionine. S-Adenosylmethionine 199-222 catechol-O-methyltransferase Homo sapiens 76-80 7432488-3 1980 In the belief that the key to biological Pb(II) methylation lies in methyl transfer to Pb(II) from a carbonium ion donor (for example, S-adenosylmethionine), we recently initiated chemical and biological studies on the reactions of CH3+ donors with neutral and anionic Pb(II) compounds. S-Adenosylmethionine 135-155 submaxillary gland androgen regulated protein 3B Homo sapiens 87-93 7432488-3 1980 In the belief that the key to biological Pb(II) methylation lies in methyl transfer to Pb(II) from a carbonium ion donor (for example, S-adenosylmethionine), we recently initiated chemical and biological studies on the reactions of CH3+ donors with neutral and anionic Pb(II) compounds. S-Adenosylmethionine 135-155 submaxillary gland androgen regulated protein 3B Homo sapiens 87-93 6997310-1 1980 The steric course of the methyl group transfer catalyzed by catechol O-methyltransferase was studied using S-adenosylmethionine (AdoMet) carrying a methyl group made chiral by labeling with 1H, 2H, and 3H in an asymmetrical arrangement. S-Adenosylmethionine 107-127 catechol-O-methyltransferase Rattus norvegicus 60-88 7371936-0 1980 Influence of exogenous L-3,4,-dihydroxyphenylalanine (L-dopa) on the methionine and s-adenosylmethionine concentrations in the brain and other tissues [proceedings]. S-Adenosylmethionine 84-104 immunoglobulin kappa variable 2-14 (pseudogene) Homo sapiens 23-52 6997310-1 1980 The steric course of the methyl group transfer catalyzed by catechol O-methyltransferase was studied using S-adenosylmethionine (AdoMet) carrying a methyl group made chiral by labeling with 1H, 2H, and 3H in an asymmetrical arrangement. S-Adenosylmethionine 129-135 catechol-O-methyltransferase Rattus norvegicus 60-88 6997310-5 1980 The catechol O-methyltransferase reaction thus involves a direct transfer of the methyl group from the sulfur of AdoMet to the oxygen of the catechol in an SN2 process, without a methylated enzyme intermediate. S-Adenosylmethionine 113-119 catechol-O-methyltransferase Rattus norvegicus 4-32 7452273-0 1980 Regulation of rat pineal hydroxyindole-O-methyltransferase: evidence of S-adenosylmethionine-mediated glucocorticoid control. S-Adenosylmethionine 74-92 acetylserotonin O-methyltransferase Rattus norvegicus 25-58 6254019-2 1980 dAdo also inactivates the enzyme S-adenosylhomocysteine hydrolase (AdoHcyase; S-adenosyl-L-homocystein hydrolase EC 3.3.1.1) which is involved in the catabolism of S-adenosyl-L-homocysteine (AdoHcy), both a product and a potent inhibitor of S-adenosylmethionine-dependent transmethylation. S-Adenosylmethionine 241-261 adenosylhomocysteinase Homo sapiens 33-65 6254019-2 1980 dAdo also inactivates the enzyme S-adenosylhomocysteine hydrolase (AdoHcyase; S-adenosyl-L-homocystein hydrolase EC 3.3.1.1) which is involved in the catabolism of S-adenosyl-L-homocysteine (AdoHcy), both a product and a potent inhibitor of S-adenosylmethionine-dependent transmethylation. S-Adenosylmethionine 241-261 adenosylhomocysteinase Homo sapiens 67-76 509240-3 1979 This enzyme(s), phosphatidylethanolamine-N-methyltransferase (EC 2.1.1.17), is localized in the synaptosomal fraction of bovine caudate nucleus, uses S-adenosylmethionine as the methyl donor (apparent Km = 20 micrometers), and has a Vmax of 50--60 pmol/mg protein X h (i.e. about 1% of that found in rat liver). S-Adenosylmethionine 150-170 phosphatidylethanolamine N-methyltransferase Bos taurus 16-60 228299-1 1979 Addition of the methyl donor S-adenosyl-L-methionine to membranes prepared from mammary glands of lactating mice results in increased binding of 25I-labeled human growth hormone to the lactogenic receptors. S-Adenosylmethionine 29-52 growth hormone 1 Homo sapiens 163-177 499082-1 1979 Protein carboxyl-methylase (PCM), the enzyme that transfers methyl groups from S-adenosyl-methionine to free carboxyl groups on proteins, is highly localized in testes. S-Adenosylmethionine 79-100 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Rattus norvegicus 0-26 499082-1 1979 Protein carboxyl-methylase (PCM), the enzyme that transfers methyl groups from S-adenosyl-methionine to free carboxyl groups on proteins, is highly localized in testes. S-Adenosylmethionine 79-100 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Rattus norvegicus 28-31 487592-2 1979 Noradrenaline and adrenaline are converted to their O-methylated analogues, normethanephrine and metanephrine, by the enzyme catechol O-methyltransferase in the presence of tritiated S-adenosyl-L-methionine. S-Adenosylmethionine 183-206 catechol-O-methyltransferase Homo sapiens 125-153 531079-2 1979 Norepinephrine N-methyltransferase (NMT; the epinephrine-forming enzyme) from pigeon brain had Km values for S-adenosyl-L-methionine and L-norepinephrine of 24 +/- 1 and 101 +/- 4 micrometer, respectively. S-Adenosylmethionine 109-132 N-myristoyltransferase 1 Homo sapiens 36-39 514254-2 1979 Stabilization of PNMT against thermal and tryptic degradation by S-adenosylmethionine. S-Adenosylmethionine 65-85 phenylethanolamine-N-methyltransferase Rattus norvegicus 17-21 228299-4 1979 Scatchard analysis shows that treatment with S-adenosyl-L-methionine results in an increase in the number of lactogenic binding sites without changing the apparent affinity constant for 125I-labeled human growth hormone. S-Adenosylmethionine 45-68 growth hormone 1 Homo sapiens 205-219 455720-1 1979 A radiometric assay for catechol-O-methyltransferase (COMT) activity in human erythrocytes is described that employs 2-hydroxy[3H]estrone, and non-radiolabeled S-adenosylmethionine (SAM) as the cosubstrates. S-Adenosylmethionine 160-180 catechol-O-methyltransferase Homo sapiens 24-52 455720-1 1979 A radiometric assay for catechol-O-methyltransferase (COMT) activity in human erythrocytes is described that employs 2-hydroxy[3H]estrone, and non-radiolabeled S-adenosylmethionine (SAM) as the cosubstrates. S-Adenosylmethionine 160-180 catechol-O-methyltransferase Homo sapiens 54-58 455720-1 1979 A radiometric assay for catechol-O-methyltransferase (COMT) activity in human erythrocytes is described that employs 2-hydroxy[3H]estrone, and non-radiolabeled S-adenosylmethionine (SAM) as the cosubstrates. S-Adenosylmethionine 182-185 catechol-O-methyltransferase Homo sapiens 24-52 455720-1 1979 A radiometric assay for catechol-O-methyltransferase (COMT) activity in human erythrocytes is described that employs 2-hydroxy[3H]estrone, and non-radiolabeled S-adenosylmethionine (SAM) as the cosubstrates. S-Adenosylmethionine 182-185 catechol-O-methyltransferase Homo sapiens 54-58 737254-4 1978 The increased S-adenosylmethionine concentrations in the livers of methionine-treated rats also account for the observed inhibition of N5,N10-methylenetetrahydrofolate reductase activity in this tissue. S-Adenosylmethionine 14-34 methylenetetrahydrofolate reductase Rattus norvegicus 142-177 683413-8 1978 Also, when normetanephrine and S-adenosyl-L-methionine were used as substrates, the apparent Km values found with PNMT from rat adrenals and rat brain were similar. S-Adenosylmethionine 31-54 phenylethanolamine-N-methyltransferase Rattus norvegicus 114-118 719895-0 1978 Influence of endogenous S-adenosylmethionine on the determination of catechol O-methyltransferase activity in red blood cells. S-Adenosylmethionine 24-44 catechol-O-methyltransferase Homo sapiens 69-97 708699-0 1978 Affinity labeling of histamine N-methyltransferase by 2",3"-dialdehyde derivatives of S-adenosylhomocysteine and S-adenosylmethionine. S-Adenosylmethionine 113-133 histamine N-methyltransferase Homo sapiens 21-50 659428-2 1978 S-adenosyl-methionine:mRNA (guanine-7)-methyltransferase copurified with guanylyltransferase activity through chromatography on DNA agarose, phosphocellulose, and centrifugation in glycerol gradients, suggesting that the two activities are closely associated. S-Adenosylmethionine 0-21 RNA (guanine-7-) methyltransferase Mus musculus 22-56 891794-0 1977 Effect of trypsin, S-adenosylmethionine and ethionine on L-serine sulfhydrase activity. S-Adenosylmethionine 19-39 cystathionine beta synthase Rattus norvegicus 59-77 743957-2 1978 The HIOMT preparation was incubated with E2 and [3H]-S-adenosylmethionine (SAM). S-Adenosylmethionine 75-78 acetylserotonin O-methyltransferase Bos taurus 4-9 597242-12 1977 They further suggest that glycine N-methyltransferase may have a regulatory role in the utilization of S-adenosylmethionine in the liver. S-Adenosylmethionine 103-123 glycine N-methyltransferase Rattus norvegicus 26-53 891794-2 1977 Trypsin also decreases an elevation of serine sulfhydrase activity caused by S-adenosylmethionine. S-Adenosylmethionine 77-97 cystathionine beta synthase Rattus norvegicus 39-57 985432-21 1976 On the other hand when the concentration of methionine, and hence adenosylmethionine, is high and there is a surplus of C1 units as a result of excess of dietary supply, formyltetrahydrofolate dehydrogenase disposes of the excess. S-Adenosylmethionine 66-84 aldehyde dehydrogenase 1 family, member L1 Rattus norvegicus 170-206 907871-2 1977 Degradation of histamine by homogenized human skin in vitro, in the presence of the cofactor S-adenosyl methionine, indicates the presence of the histamine metabolizing enzyme histamine-N-methyl transferase in human skin. S-Adenosylmethionine 95-114 histamine N-methyltransferase Homo sapiens 176-206 320194-9 1977 Thus, the affect of metK mutations on the regulation of glycine and methionine synthesis in Salmonella typhimurium appears to be due to either an altered S-adenosylmethionine synthetase or altered S-adenosylmethionine pools. S-Adenosylmethionine 154-174 methionine adenosyltransferase Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 20-24 978675-3 1976 Structural analogues of S-adenosyl-L-methionine (SAM), with modifications in the amino acid, sugar, or base portions of the molecule, have been synthesized and evaluated as either inhibitors and/or substrates for the enzymes catechol O-methyltransferase, phenylethanolamine N-methyltransferase, histamine N-methyltransferase, and hydroxyindole O-methyltransferase. S-Adenosylmethionine 24-47 catechol-O-methyltransferase Homo sapiens 225-253 978675-3 1976 Structural analogues of S-adenosyl-L-methionine (SAM), with modifications in the amino acid, sugar, or base portions of the molecule, have been synthesized and evaluated as either inhibitors and/or substrates for the enzymes catechol O-methyltransferase, phenylethanolamine N-methyltransferase, histamine N-methyltransferase, and hydroxyindole O-methyltransferase. S-Adenosylmethionine 24-47 phenylethanolamine N-methyltransferase Homo sapiens 255-293 978675-3 1976 Structural analogues of S-adenosyl-L-methionine (SAM), with modifications in the amino acid, sugar, or base portions of the molecule, have been synthesized and evaluated as either inhibitors and/or substrates for the enzymes catechol O-methyltransferase, phenylethanolamine N-methyltransferase, histamine N-methyltransferase, and hydroxyindole O-methyltransferase. S-Adenosylmethionine 24-47 histamine N-methyltransferase Homo sapiens 295-363 978675-3 1976 Structural analogues of S-adenosyl-L-methionine (SAM), with modifications in the amino acid, sugar, or base portions of the molecule, have been synthesized and evaluated as either inhibitors and/or substrates for the enzymes catechol O-methyltransferase, phenylethanolamine N-methyltransferase, histamine N-methyltransferase, and hydroxyindole O-methyltransferase. S-Adenosylmethionine 49-52 catechol-O-methyltransferase Homo sapiens 225-253 978675-3 1976 Structural analogues of S-adenosyl-L-methionine (SAM), with modifications in the amino acid, sugar, or base portions of the molecule, have been synthesized and evaluated as either inhibitors and/or substrates for the enzymes catechol O-methyltransferase, phenylethanolamine N-methyltransferase, histamine N-methyltransferase, and hydroxyindole O-methyltransferase. S-Adenosylmethionine 49-52 phenylethanolamine N-methyltransferase Homo sapiens 255-293 978675-3 1976 Structural analogues of S-adenosyl-L-methionine (SAM), with modifications in the amino acid, sugar, or base portions of the molecule, have been synthesized and evaluated as either inhibitors and/or substrates for the enzymes catechol O-methyltransferase, phenylethanolamine N-methyltransferase, histamine N-methyltransferase, and hydroxyindole O-methyltransferase. S-Adenosylmethionine 49-52 histamine N-methyltransferase Homo sapiens 295-363 3250-1 1976 Catechol O-methyltransferase of lysed human red blood cells was assayed under optimal conditions, using saturating concentrations of the substrates, S-adenosyl-L-methionine and 3-4-dihydroxybenzoic acid. S-Adenosylmethionine 149-172 catechol-O-methyltransferase Homo sapiens 0-28 6786-1 1976 SK&F 64139 is a potent, reversible inhibitor of phenylethanolamine N-methyltransferase; its IC50 concentration in our standard assay system was 1 X 10(-7) M. Kinetically, the compound is a competitive inhibitor with respect to norepinephrine but is uncompetitive when S-adenosylmethionine is the variable substrate. S-Adenosylmethionine 272-292 phenylethanolamine-N-methyltransferase Rattus norvegicus 52-90 1058472-4 1975 In the presence of S-adenosylmethionine, the methyl transferases convert the blocked 5"-termini to m7G(5")ppp(5")Gmp- and m7G(5")ppp(5")Amp-. S-Adenosylmethionine 19-39 5'-nucleotidase, cytosolic II Homo sapiens 113-116 1194286-4 1975 The second activity transfers a methyl group from S-adenosylmethionine to position 7 of the added guanosine and is designated a S-adenosylmethionine: mRNA (guanine-7-)methyltransferase. S-Adenosylmethionine 50-70 RNA (guanine-7-) methyltransferase Mus musculus 150-184 1194286-4 1975 The second activity transfers a methyl group from S-adenosylmethionine to position 7 of the added guanosine and is designated a S-adenosylmethionine: mRNA (guanine-7-)methyltransferase. S-Adenosylmethionine 52-70 RNA (guanine-7-) methyltransferase Mus musculus 150-184 1092682-5 1975 The Michaelis constants determined for S-adenosyl-L-methionine and 7-keto-8-aminopelargonic acid were 0.20 mM and 1.2 muM, respectively. S-Adenosylmethionine 39-62 latexin Homo sapiens 118-121 4371757-1 1974 Saccharomyces cerevisiae 4094-B (alpha, ade-2, ura-1) in potassium phosphate buffer with glucose under aerobic conditions took up (-)S-adenosyl-l-methionine from the medium in sufficient quantity to permit the demonstration of its accumulation in the vacuole by ultraviolet micrography. S-Adenosylmethionine 135-156 phosphoribosylaminoimidazole carboxylase ADE2 Saccharomyces cerevisiae S288C 40-45 1092359-7 1975 Its rate was low in the S-adenosylmethionine : N-acetylserotonin O-methyltransferase system (EC 2.1.1.4), and below recognition with S-adenosylmethionine : guanidinoacetate methyltransferase (EC 2.1.1.2) and S-adenosylmethionine : histamine N-methyltransferase (EC 2.1.1.8). S-Adenosylmethionine 26-44 histamine N-methyltransferase Homo sapiens 231-260 239677-6 1975 Human catechol O-methyltransferase exhibited lower Km values than did the rat enzyme for S-adenosyl-L-methionine, dopamine and dihydroxybenzoic acid. S-Adenosylmethionine 89-112 catechol-O-methyltransferase Homo sapiens 6-34 4371757-1 1974 Saccharomyces cerevisiae 4094-B (alpha, ade-2, ura-1) in potassium phosphate buffer with glucose under aerobic conditions took up (-)S-adenosyl-l-methionine from the medium in sufficient quantity to permit the demonstration of its accumulation in the vacuole by ultraviolet micrography. S-Adenosylmethionine 135-156 dihydroorotate dehydrogenase Saccharomyces cerevisiae S288C 47-52 4155290-9 1974 Methylenetetrahydrofolate reductase (EC 1.1.1.68) from sheep liver was inhibited by S-adenosyl-l-methionine in vitro, but not by concentrations of S-adenosyl-l-methionine found in the liver of vitamin B(12)-deficient animals after injection of physiological amounts of l-methionine. S-Adenosylmethionine 84-107 methylenetetrahydrofolate reductase Ovis aries 0-35 33894237-1 2021 Methylation of arsenic compounds in the human body occurs following a series of biochemical reactions in the presence of methyl donor S-adenosylmethionine (SAM) and catalyzed by arsenite methyltransferase (AS3MT). S-Adenosylmethionine 134-154 arsenite methyltransferase Homo sapiens 206-211 14258724-2 1965 Pineal hydroxyindole-O-methyltransferase, with S-adenosylmethionine, converts 5-hydroxytryptophol to 5-methoxytryptophol. S-Adenosylmethionine 47-67 acetylserotonin O-methyltransferase Bos taurus 7-40 33850334-3 2021 This study aimed to identify small molecules binding to the SAM-binding site of the nsp10-nsp16 heterodimer for potential inhibition of methyltransferase activity. S-Adenosylmethionine 60-63 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 84-89 5420953-12 1970 Injection of testosterone propionate into animals castrated 7 days previously induced a rapid increase in both enzymic activities: ornithine decarboxylase was doubled in 6h, and increased three- to four-fold within 48h, whereas the putrescine-dependent decarboxylation of S-adenosyl-l-methionine doubled in 3h and increased tenfold within 48h of commencement of daily androgen treatments. S-Adenosylmethionine 272-295 ornithine decarboxylase 1 Rattus norvegicus 131-154 13795316-1 1960 An enzyme, hydroxyindole-O-methyl transferase, that can transfer the methyl group of S-adenosylmethionine to the hydroxy group of N-acetylserotonin to form the hormone melatonin is described. S-Adenosylmethionine 85-105 acetylserotonin O-methyltransferase Homo sapiens 11-45 33894237-1 2021 Methylation of arsenic compounds in the human body occurs following a series of biochemical reactions in the presence of methyl donor S-adenosylmethionine (SAM) and catalyzed by arsenite methyltransferase (AS3MT). S-Adenosylmethionine 156-159 arsenite methyltransferase Homo sapiens 206-211 34058194-9 2021 As observed in diabetic db/db mice, lean mice treated with 5"-AMP displayed enhanced Foxo1 transcription, involving an increase in cellular adenosine levels and a decrease in the S-adenosylmethionine to S-adenosylhomocysteine ratio. S-Adenosylmethionine 181-199 forkhead box O1 Mus musculus 85-90 33423577-6 2021 In this process, we purified the nsp10-nsp16 complex to higher than 95% purity and confirmed its binding to the methyl donor SAM, the product of the reaction, S-adenosyl-l-homocysteine (SAH), and a common methyltransferase inhibitor, sinefungin, using isothermal titration calorimetry (ITC). S-Adenosylmethionine 125-128 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 33-38 33972410-2 2021 These modifications are performed by the Nsp10/14 and Nsp10/16 heterodimers using S-adenosylmethionine as the methyl donor. S-Adenosylmethionine 82-102 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 41-49 34045189-4 2021 LKB1-deficient tumors showed depletion of S-adenosyl-methionine (SAM-e), which is the primary substrate for DNMT1 activity. S-Adenosylmethionine 42-63 DNA methyltransferase 1 Homo sapiens 108-113 34045189-4 2021 LKB1-deficient tumors showed depletion of S-adenosyl-methionine (SAM-e), which is the primary substrate for DNMT1 activity. S-Adenosylmethionine 65-70 DNA methyltransferase 1 Homo sapiens 108-113 33972410-2 2021 These modifications are performed by the Nsp10/14 and Nsp10/16 heterodimers using S-adenosylmethionine as the methyl donor. S-Adenosylmethionine 82-102 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 54-62 33756106-2 2021 We found that mTORC1 stimulates the synthesis of the major methyl donor, S-adenosylmethionine (SAM), through the control of methionine adenosyltransferase 2 alpha (MAT2A) expression. S-Adenosylmethionine 73-93 CREB regulated transcription coactivator 1 Mus musculus 14-20 33756106-2 2021 We found that mTORC1 stimulates the synthesis of the major methyl donor, S-adenosylmethionine (SAM), through the control of methionine adenosyltransferase 2 alpha (MAT2A) expression. S-Adenosylmethionine 73-93 methionine adenosyltransferase 2A Homo sapiens 124-162 33756106-2 2021 We found that mTORC1 stimulates the synthesis of the major methyl donor, S-adenosylmethionine (SAM), through the control of methionine adenosyltransferase 2 alpha (MAT2A) expression. S-Adenosylmethionine 73-93 methionine adenosyltransferase 2A Homo sapiens 164-169 33756106-2 2021 We found that mTORC1 stimulates the synthesis of the major methyl donor, S-adenosylmethionine (SAM), through the control of methionine adenosyltransferase 2 alpha (MAT2A) expression. S-Adenosylmethionine 95-98 CREB regulated transcription coactivator 1 Mus musculus 14-20 33756106-2 2021 We found that mTORC1 stimulates the synthesis of the major methyl donor, S-adenosylmethionine (SAM), through the control of methionine adenosyltransferase 2 alpha (MAT2A) expression. S-Adenosylmethionine 95-98 methionine adenosyltransferase 2A Homo sapiens 124-162 33756106-2 2021 We found that mTORC1 stimulates the synthesis of the major methyl donor, S-adenosylmethionine (SAM), through the control of methionine adenosyltransferase 2 alpha (MAT2A) expression. S-Adenosylmethionine 95-98 methionine adenosyltransferase 2A Homo sapiens 164-169 33993848-7 2022 Our study uncovers a new axis of SAH-AHCYL1-PIK3C3, which senses the intracellular level of SAH to inhibit autophagy in an MTORC1-independent manner.Abbreviations: ADOX: adenosine dialdehyde; AHCY: adenosylhomocysteinase; AHCYL1: adenosylhomocysteinase like 1; cLEU: cycloleucine; PIK3C3: phosphatidylinositol 3-kinase catalytic subunit type 3; PtdIns3P: phosphatidylinositol-3-phosphate; SAH: S-adenosyl-l-homocysteine; SAM: S-adenosyl-l-methionine. S-Adenosylmethionine 426-449 acyl-CoA synthetase medium chain family member 3 Homo sapiens 33-36 33993848-7 2022 Our study uncovers a new axis of SAH-AHCYL1-PIK3C3, which senses the intracellular level of SAH to inhibit autophagy in an MTORC1-independent manner.Abbreviations: ADOX: adenosine dialdehyde; AHCY: adenosylhomocysteinase; AHCYL1: adenosylhomocysteinase like 1; cLEU: cycloleucine; PIK3C3: phosphatidylinositol 3-kinase catalytic subunit type 3; PtdIns3P: phosphatidylinositol-3-phosphate; SAH: S-adenosyl-l-homocysteine; SAM: S-adenosyl-l-methionine. S-Adenosylmethionine 426-449 adenosylhomocysteinase like 1 Homo sapiens 37-43 33993848-7 2022 Our study uncovers a new axis of SAH-AHCYL1-PIK3C3, which senses the intracellular level of SAH to inhibit autophagy in an MTORC1-independent manner.Abbreviations: ADOX: adenosine dialdehyde; AHCY: adenosylhomocysteinase; AHCYL1: adenosylhomocysteinase like 1; cLEU: cycloleucine; PIK3C3: phosphatidylinositol 3-kinase catalytic subunit type 3; PtdIns3P: phosphatidylinositol-3-phosphate; SAH: S-adenosyl-l-homocysteine; SAM: S-adenosyl-l-methionine. S-Adenosylmethionine 426-449 phosphatidylinositol 3-kinase catalytic subunit type 3 Homo sapiens 44-50 33993848-7 2022 Our study uncovers a new axis of SAH-AHCYL1-PIK3C3, which senses the intracellular level of SAH to inhibit autophagy in an MTORC1-independent manner.Abbreviations: ADOX: adenosine dialdehyde; AHCY: adenosylhomocysteinase; AHCYL1: adenosylhomocysteinase like 1; cLEU: cycloleucine; PIK3C3: phosphatidylinositol 3-kinase catalytic subunit type 3; PtdIns3P: phosphatidylinositol-3-phosphate; SAH: S-adenosyl-l-homocysteine; SAM: S-adenosyl-l-methionine. S-Adenosylmethionine 426-449 acyl-CoA synthetase medium chain family member 3 Homo sapiens 92-95 33993848-7 2022 Our study uncovers a new axis of SAH-AHCYL1-PIK3C3, which senses the intracellular level of SAH to inhibit autophagy in an MTORC1-independent manner.Abbreviations: ADOX: adenosine dialdehyde; AHCY: adenosylhomocysteinase; AHCYL1: adenosylhomocysteinase like 1; cLEU: cycloleucine; PIK3C3: phosphatidylinositol 3-kinase catalytic subunit type 3; PtdIns3P: phosphatidylinositol-3-phosphate; SAH: S-adenosyl-l-homocysteine; SAM: S-adenosyl-l-methionine. S-Adenosylmethionine 426-449 adenosylhomocysteinase Homo sapiens 37-41 33993848-7 2022 Our study uncovers a new axis of SAH-AHCYL1-PIK3C3, which senses the intracellular level of SAH to inhibit autophagy in an MTORC1-independent manner.Abbreviations: ADOX: adenosine dialdehyde; AHCY: adenosylhomocysteinase; AHCYL1: adenosylhomocysteinase like 1; cLEU: cycloleucine; PIK3C3: phosphatidylinositol 3-kinase catalytic subunit type 3; PtdIns3P: phosphatidylinositol-3-phosphate; SAH: S-adenosyl-l-homocysteine; SAM: S-adenosyl-l-methionine. S-Adenosylmethionine 426-449 acyl-CoA synthetase medium chain family member 3 Homo sapiens 92-95 33823156-6 2021 In contrast, the MLL4 complex adopts an ordered sequential bi-bi mechanism, in which the cofactor S-adenosylmethionine (AdoMet) binds to the enzyme prior to the H3 peptide, and the methylated H3 peptide dissociates from the enzyme before S-adenosylhomocysteine (AdoHcy) detaches after methylation. S-Adenosylmethionine 98-118 lysine methyltransferase 2B Homo sapiens 17-21 34027136-1 2021 Catechol O-methyltransferase, an enzyme involved in the metabolism of catechol containing compounds, catalyzes the transfer of a methyl group between S-adenosylmethionine and the hydroxyl groups of the catechol. S-Adenosylmethionine 150-170 catechol-O-methyltransferase Homo sapiens 0-28 33829783-4 2021 Fragment screening followed by iterative structure-guided design enabled >10 000-fold improvement in potency of a family of allosteric MAT2A inhibitors that are substrate noncompetitive and inhibit release of the product, S-adenosyl methionine (SAM), from the enzyme"s active site. S-Adenosylmethionine 222-243 methionine adenosyltransferase 2A Homo sapiens 135-140 33829783-4 2021 Fragment screening followed by iterative structure-guided design enabled >10 000-fold improvement in potency of a family of allosteric MAT2A inhibitors that are substrate noncompetitive and inhibit release of the product, S-adenosyl methionine (SAM), from the enzyme"s active site. S-Adenosylmethionine 245-248 methionine adenosyltransferase 2A Homo sapiens 135-140 33893330-3 2021 5"-Methylthioadenosine (MTA), the substrate for MTAP, is formed in polyamine synthesis and is recycled by MTAP to S-adenosyl-L-methionine (SAM) via salvage pathways. S-Adenosylmethionine 114-137 methylthioadenosine phosphorylase Homo sapiens 48-52 33893330-3 2021 5"-Methylthioadenosine (MTA), the substrate for MTAP, is formed in polyamine synthesis and is recycled by MTAP to S-adenosyl-L-methionine (SAM) via salvage pathways. S-Adenosylmethionine 114-137 methylthioadenosine phosphorylase Homo sapiens 106-110 33893330-3 2021 5"-Methylthioadenosine (MTA), the substrate for MTAP, is formed in polyamine synthesis and is recycled by MTAP to S-adenosyl-L-methionine (SAM) via salvage pathways. S-Adenosylmethionine 139-142 methylthioadenosine phosphorylase Homo sapiens 48-52 33893330-3 2021 5"-Methylthioadenosine (MTA), the substrate for MTAP, is formed in polyamine synthesis and is recycled by MTAP to S-adenosyl-L-methionine (SAM) via salvage pathways. S-Adenosylmethionine 139-142 methylthioadenosine phosphorylase Homo sapiens 106-110 33912173-0 2021 Taurine Antagonizes Macrophages M1 Polarization by Mitophagy-Glycolysis Switch Blockage via Dragging SAM-PP2Ac Transmethylation. S-Adenosylmethionine 101-104 protein phosphatase 2 catalytic subunit alpha Homo sapiens 105-110 33827820-4 2021 Mechanistically, GAT2 deficiency boosts the betaine/S-adenosylmethionine (SAM)/hypoxanthine metabolic pathway to inhibit transcription factor KID3 expression through the increased DNA methylation in its promoter region. S-Adenosylmethionine 52-72 solute carrier family 6 member 13 Homo sapiens 17-21 33827820-4 2021 Mechanistically, GAT2 deficiency boosts the betaine/S-adenosylmethionine (SAM)/hypoxanthine metabolic pathway to inhibit transcription factor KID3 expression through the increased DNA methylation in its promoter region. S-Adenosylmethionine 74-77 solute carrier family 6 member 13 Homo sapiens 17-21 33823156-6 2021 In contrast, the MLL4 complex adopts an ordered sequential bi-bi mechanism, in which the cofactor S-adenosylmethionine (AdoMet) binds to the enzyme prior to the H3 peptide, and the methylated H3 peptide dissociates from the enzyme before S-adenosylhomocysteine (AdoHcy) detaches after methylation. S-Adenosylmethionine 120-126 lysine methyltransferase 2B Homo sapiens 17-21 33476699-2 2021 Intersecting these two cycles, 5,10-methylenetetrahydrofolate reductase (MTHFR) directs one-carbon units from the folate to methionine cycle, to be exclusively used for methionine and S-adenosylmethionine (AdoMet) synthesis. S-Adenosylmethionine 184-204 methylenetetrahydrofolate reductase Homo sapiens 31-71 33476699-2 2021 Intersecting these two cycles, 5,10-methylenetetrahydrofolate reductase (MTHFR) directs one-carbon units from the folate to methionine cycle, to be exclusively used for methionine and S-adenosylmethionine (AdoMet) synthesis. S-Adenosylmethionine 184-204 methylenetetrahydrofolate reductase Homo sapiens 73-78 33476699-2 2021 Intersecting these two cycles, 5,10-methylenetetrahydrofolate reductase (MTHFR) directs one-carbon units from the folate to methionine cycle, to be exclusively used for methionine and S-adenosylmethionine (AdoMet) synthesis. S-Adenosylmethionine 206-212 methylenetetrahydrofolate reductase Homo sapiens 31-71 33476699-2 2021 Intersecting these two cycles, 5,10-methylenetetrahydrofolate reductase (MTHFR) directs one-carbon units from the folate to methionine cycle, to be exclusively used for methionine and S-adenosylmethionine (AdoMet) synthesis. S-Adenosylmethionine 206-212 methylenetetrahydrofolate reductase Homo sapiens 73-78 33040301-9 2021 Inactivation of SAMdc enhances the transformation of S-adenosylmethionine to homocysteine and then to methionine. S-Adenosylmethionine 53-73 adenosylmethionine decarboxylase 1 Homo sapiens 16-21 33753727-0 2021 S-adenosylmethionine upregulates the angiotensin receptor-binding protein ATRAP via the methylation of HuR in NAFLD. S-Adenosylmethionine 0-20 angiotensin II receptor associated protein Homo sapiens 74-79 33753727-0 2021 S-adenosylmethionine upregulates the angiotensin receptor-binding protein ATRAP via the methylation of HuR in NAFLD. S-Adenosylmethionine 0-20 ELAV like RNA binding protein 1 Homo sapiens 103-106 33753727-4 2021 Herein, we explored the effect of supplementary S-adenosylmethionine (SAM), which is the main biological methyl donor in mammalian cells, in regulating AT1R-associated protein (ATRAP), which is the negative regulator of AT1R. S-Adenosylmethionine 48-68 angiotensin II receptor associated protein Homo sapiens 152-175 33753727-4 2021 Herein, we explored the effect of supplementary S-adenosylmethionine (SAM), which is the main biological methyl donor in mammalian cells, in regulating AT1R-associated protein (ATRAP), which is the negative regulator of AT1R. S-Adenosylmethionine 48-68 angiotensin II receptor associated protein Homo sapiens 177-182 33753727-4 2021 Herein, we explored the effect of supplementary S-adenosylmethionine (SAM), which is the main biological methyl donor in mammalian cells, in regulating AT1R-associated protein (ATRAP), which is the negative regulator of AT1R. S-Adenosylmethionine 48-68 angiotensin II receptor type 1 Homo sapiens 152-156 33753727-4 2021 Herein, we explored the effect of supplementary S-adenosylmethionine (SAM), which is the main biological methyl donor in mammalian cells, in regulating AT1R-associated protein (ATRAP), which is the negative regulator of AT1R. S-Adenosylmethionine 70-73 angiotensin II receptor associated protein Homo sapiens 152-175 33753727-4 2021 Herein, we explored the effect of supplementary S-adenosylmethionine (SAM), which is the main biological methyl donor in mammalian cells, in regulating AT1R-associated protein (ATRAP), which is the negative regulator of AT1R. S-Adenosylmethionine 70-73 angiotensin II receptor associated protein Homo sapiens 177-182 33753727-4 2021 Herein, we explored the effect of supplementary S-adenosylmethionine (SAM), which is the main biological methyl donor in mammalian cells, in regulating AT1R-associated protein (ATRAP), which is the negative regulator of AT1R. S-Adenosylmethionine 70-73 angiotensin II receptor type 1 Homo sapiens 152-156 33656855-1 2021 S-Adenosyl-l-methionine (AdoMet) is synthesized by the MAT2A isozyme of methionine adenosyltransferase in most human tissues and in cancers. S-Adenosylmethionine 0-23 methionine adenosyltransferase 2A Homo sapiens 55-60 33656855-1 2021 S-Adenosyl-l-methionine (AdoMet) is synthesized by the MAT2A isozyme of methionine adenosyltransferase in most human tissues and in cancers. S-Adenosylmethionine 25-31 methionine adenosyltransferase 2A Homo sapiens 55-60 33649426-2 2021 Here we demonstrate with a range of experimental approaches using cell lines, in vitro systems, and recombinantly expressed enzyme, that human methyltransferase-like protein 7B (METTL7B) catalyzes the transfer of a methyl group from S-adenosyl-L-methionine (AdoMet) to hydrogen sulfide (H2S) and other exogenous thiol small molecules. S-Adenosylmethionine 233-256 methyltransferase like 7B Homo sapiens 143-176 33453420-3 2021 Nicotinamide N-methyltransferase (NNMT) is a metabolic enzyme that catalyzes the methylation of nicotinamide (NAM) using the universal methyl donor S-adenosyl methionine (SAM), directly linking one-carbon metabolism with a cell"s methylation balance and nicotinamide adenine dinucleotide (NAD+) levels. S-Adenosylmethionine 148-169 nicotinamide N-methyltransferase Homo sapiens 0-32 33453420-3 2021 Nicotinamide N-methyltransferase (NNMT) is a metabolic enzyme that catalyzes the methylation of nicotinamide (NAM) using the universal methyl donor S-adenosyl methionine (SAM), directly linking one-carbon metabolism with a cell"s methylation balance and nicotinamide adenine dinucleotide (NAD+) levels. S-Adenosylmethionine 148-169 nicotinamide N-methyltransferase Homo sapiens 34-38 33453420-3 2021 Nicotinamide N-methyltransferase (NNMT) is a metabolic enzyme that catalyzes the methylation of nicotinamide (NAM) using the universal methyl donor S-adenosyl methionine (SAM), directly linking one-carbon metabolism with a cell"s methylation balance and nicotinamide adenine dinucleotide (NAD+) levels. S-Adenosylmethionine 171-174 nicotinamide N-methyltransferase Homo sapiens 0-32 33453420-3 2021 Nicotinamide N-methyltransferase (NNMT) is a metabolic enzyme that catalyzes the methylation of nicotinamide (NAM) using the universal methyl donor S-adenosyl methionine (SAM), directly linking one-carbon metabolism with a cell"s methylation balance and nicotinamide adenine dinucleotide (NAD+) levels. S-Adenosylmethionine 171-174 nicotinamide N-methyltransferase Homo sapiens 34-38 33649426-2 2021 Here we demonstrate with a range of experimental approaches using cell lines, in vitro systems, and recombinantly expressed enzyme, that human methyltransferase-like protein 7B (METTL7B) catalyzes the transfer of a methyl group from S-adenosyl-L-methionine (AdoMet) to hydrogen sulfide (H2S) and other exogenous thiol small molecules. S-Adenosylmethionine 233-256 methyltransferase like 7B Homo sapiens 178-185 33649426-2 2021 Here we demonstrate with a range of experimental approaches using cell lines, in vitro systems, and recombinantly expressed enzyme, that human methyltransferase-like protein 7B (METTL7B) catalyzes the transfer of a methyl group from S-adenosyl-L-methionine (AdoMet) to hydrogen sulfide (H2S) and other exogenous thiol small molecules. S-Adenosylmethionine 258-264 methyltransferase like 7B Homo sapiens 143-176 33649426-2 2021 Here we demonstrate with a range of experimental approaches using cell lines, in vitro systems, and recombinantly expressed enzyme, that human methyltransferase-like protein 7B (METTL7B) catalyzes the transfer of a methyl group from S-adenosyl-L-methionine (AdoMet) to hydrogen sulfide (H2S) and other exogenous thiol small molecules. S-Adenosylmethionine 258-264 methyltransferase like 7B Homo sapiens 178-185 33482580-3 2021 Furthermore, S-adenosylmethionine (SAM) sensor upstream of mTORC1 indirectly inhibits mTORC1 activity via the methionine metabolite SAM. S-Adenosylmethionine 13-33 CREB regulated transcription coactivator 1 Mus musculus 59-65 32492698-1 2021 BACKGROUND: The S-adenosyl-methionine (SAM) availability is crucial for DNA methylation, an epigenetic mechanism involved in nonsyndromic cleft lip with or without cleft palate (NSCL/P) expression. S-Adenosylmethionine 16-37 nescient helix-loop-helix 1 Homo sapiens 178-182 32492698-1 2021 BACKGROUND: The S-adenosyl-methionine (SAM) availability is crucial for DNA methylation, an epigenetic mechanism involved in nonsyndromic cleft lip with or without cleft palate (NSCL/P) expression. S-Adenosylmethionine 39-42 nescient helix-loop-helix 1 Homo sapiens 178-182 33482580-3 2021 Furthermore, S-adenosylmethionine (SAM) sensor upstream of mTORC1 indirectly inhibits mTORC1 activity via the methionine metabolite SAM. S-Adenosylmethionine 13-33 CREB regulated transcription coactivator 1 Mus musculus 86-92 33482580-3 2021 Furthermore, S-adenosylmethionine (SAM) sensor upstream of mTORC1 indirectly inhibits mTORC1 activity via the methionine metabolite SAM. S-Adenosylmethionine 35-38 CREB regulated transcription coactivator 1 Mus musculus 59-65 33482580-3 2021 Furthermore, S-adenosylmethionine (SAM) sensor upstream of mTORC1 indirectly inhibits mTORC1 activity via the methionine metabolite SAM. S-Adenosylmethionine 35-38 CREB regulated transcription coactivator 1 Mus musculus 86-92 33668468-1 2021 Nicotinamide-N-methyltransferase (NNMT) is a cytosolic enzyme catalyzing the transfer of a methyl group from S-adenosyl-methionine (SAM) to nicotinamide (Nam). S-Adenosylmethionine 109-130 nicotinamide N-methyltransferase Homo sapiens 0-32 33668468-1 2021 Nicotinamide-N-methyltransferase (NNMT) is a cytosolic enzyme catalyzing the transfer of a methyl group from S-adenosyl-methionine (SAM) to nicotinamide (Nam). S-Adenosylmethionine 109-130 nicotinamide N-methyltransferase Homo sapiens 34-38 33668468-1 2021 Nicotinamide-N-methyltransferase (NNMT) is a cytosolic enzyme catalyzing the transfer of a methyl group from S-adenosyl-methionine (SAM) to nicotinamide (Nam). S-Adenosylmethionine 132-135 nicotinamide N-methyltransferase Homo sapiens 0-32 33668468-1 2021 Nicotinamide-N-methyltransferase (NNMT) is a cytosolic enzyme catalyzing the transfer of a methyl group from S-adenosyl-methionine (SAM) to nicotinamide (Nam). S-Adenosylmethionine 132-135 nicotinamide N-methyltransferase Homo sapiens 34-38 33450196-4 2021 We report the characterization of potent MAT2A inhibitors that substantially reduce levels of S-adenosylmethionine (SAM) and demonstrate antiproliferative activity in MTAP-deleted cancer cells and tumors. S-Adenosylmethionine 94-114 methionine adenosyltransferase 2A Homo sapiens 41-46 33450196-4 2021 We report the characterization of potent MAT2A inhibitors that substantially reduce levels of S-adenosylmethionine (SAM) and demonstrate antiproliferative activity in MTAP-deleted cancer cells and tumors. S-Adenosylmethionine 116-119 methionine adenosyltransferase 2A Homo sapiens 41-46 33510167-4 2021 We show that oxidative stress activates FOXO3 and its transcriptional target glycine-N-methyltransferase (GNMT) whose upregulation triggers depletion of s-adenosylmethionine (SAM), a key co-substrate involved in methyl group transfer reactions. S-Adenosylmethionine 153-173 forkhead box O3 Homo sapiens 40-45 33562493-1 2021 Lipoyl synthase (LIAS) is an iron-sulfur cluster protein and a member of the radical S-adenosylmethionine (SAM) superfamily that catalyzes the final step of lipoic acid biosynthesis. S-Adenosylmethionine 85-105 lipoic acid synthetase Homo sapiens 0-15 33562493-1 2021 Lipoyl synthase (LIAS) is an iron-sulfur cluster protein and a member of the radical S-adenosylmethionine (SAM) superfamily that catalyzes the final step of lipoic acid biosynthesis. S-Adenosylmethionine 85-105 lipoic acid synthetase Homo sapiens 17-21 33562493-1 2021 Lipoyl synthase (LIAS) is an iron-sulfur cluster protein and a member of the radical S-adenosylmethionine (SAM) superfamily that catalyzes the final step of lipoic acid biosynthesis. S-Adenosylmethionine 107-110 lipoic acid synthetase Homo sapiens 0-15 33562493-1 2021 Lipoyl synthase (LIAS) is an iron-sulfur cluster protein and a member of the radical S-adenosylmethionine (SAM) superfamily that catalyzes the final step of lipoic acid biosynthesis. S-Adenosylmethionine 107-110 lipoic acid synthetase Homo sapiens 17-21 33510167-4 2021 We show that oxidative stress activates FOXO3 and its transcriptional target glycine-N-methyltransferase (GNMT) whose upregulation triggers depletion of s-adenosylmethionine (SAM), a key co-substrate involved in methyl group transfer reactions. S-Adenosylmethionine 153-173 glycine N-methyltransferase Homo sapiens 77-104 33510167-4 2021 We show that oxidative stress activates FOXO3 and its transcriptional target glycine-N-methyltransferase (GNMT) whose upregulation triggers depletion of s-adenosylmethionine (SAM), a key co-substrate involved in methyl group transfer reactions. S-Adenosylmethionine 153-173 glycine N-methyltransferase Homo sapiens 106-110 33510167-4 2021 We show that oxidative stress activates FOXO3 and its transcriptional target glycine-N-methyltransferase (GNMT) whose upregulation triggers depletion of s-adenosylmethionine (SAM), a key co-substrate involved in methyl group transfer reactions. S-Adenosylmethionine 175-178 forkhead box O3 Homo sapiens 40-45 33510167-4 2021 We show that oxidative stress activates FOXO3 and its transcriptional target glycine-N-methyltransferase (GNMT) whose upregulation triggers depletion of s-adenosylmethionine (SAM), a key co-substrate involved in methyl group transfer reactions. S-Adenosylmethionine 175-178 glycine N-methyltransferase Homo sapiens 77-104 33510167-4 2021 We show that oxidative stress activates FOXO3 and its transcriptional target glycine-N-methyltransferase (GNMT) whose upregulation triggers depletion of s-adenosylmethionine (SAM), a key co-substrate involved in methyl group transfer reactions. S-Adenosylmethionine 175-178 glycine N-methyltransferase Homo sapiens 106-110 32940141-4 2021 The expression of serine metabolism-related enzymes phosphoserine aminotransferase 1 (PSAT1) and phosphoglycerate (PHGDH) decreased in A-DPSCs and provided less methyl donor S-adenosylmethionine (SAM) for DNA methylation, leading to the hypomethylation of the senescence marker p16 (CDNK2A). S-Adenosylmethionine 174-194 phosphoserine aminotransferase 1 Homo sapiens 52-84 33523930-4 2021 Despite the elevated levels of MNA in T cells, the expression of nicotinamide N-methyltransferase, the enzyme that catalyzes the transfer of a methyl group from S-adenosylmethionine to nicotinamide, was restricted to fibroblasts and tumor cells. S-Adenosylmethionine 161-181 nicotinamide N-methyltransferase Homo sapiens 65-97 32816178-11 2021 Compared with the control group, treatment of A549 cells with NaAsO2/S-adenosylmethionine (SAM) and NaAsO2/glutathione (GSH) combination increased HOTAIR and LincRNA-p21 expression. S-Adenosylmethionine 69-89 HOX transcript antisense RNA Homo sapiens 147-153 32816178-11 2021 Compared with the control group, treatment of A549 cells with NaAsO2/S-adenosylmethionine (SAM) and NaAsO2/glutathione (GSH) combination increased HOTAIR and LincRNA-p21 expression. S-Adenosylmethionine 69-89 tumor protein p53 pathway corepressor 1 Homo sapiens 158-169 32816178-11 2021 Compared with the control group, treatment of A549 cells with NaAsO2/S-adenosylmethionine (SAM) and NaAsO2/glutathione (GSH) combination increased HOTAIR and LincRNA-p21 expression. S-Adenosylmethionine 91-94 HOX transcript antisense RNA Homo sapiens 147-153 32816178-11 2021 Compared with the control group, treatment of A549 cells with NaAsO2/S-adenosylmethionine (SAM) and NaAsO2/glutathione (GSH) combination increased HOTAIR and LincRNA-p21 expression. S-Adenosylmethionine 91-94 tumor protein p53 pathway corepressor 1 Homo sapiens 158-169 33532242-0 2021 Co-therapy with S-adenosylmethionine and nicotinamide riboside improves t-cell survival and function in Arts Syndrome (PRPS1 deficiency). S-Adenosylmethionine 16-36 phosphoribosyl pyrophosphate synthetase 1 Homo sapiens 119-124 33464427-0 2021 Increasing glycolysis by deletion of kcs1 and arg82 improved S-adenosyl-L-methionine production in Saccharomyces cerevisiae. S-Adenosylmethionine 61-84 inositol polyphosphate kinase KCS1 Saccharomyces cerevisiae S288C 37-41 33464427-0 2021 Increasing glycolysis by deletion of kcs1 and arg82 improved S-adenosyl-L-methionine production in Saccharomyces cerevisiae. S-Adenosylmethionine 61-84 inositol polyphosphate multikinase Saccharomyces cerevisiae S288C 46-51 32940141-4 2021 The expression of serine metabolism-related enzymes phosphoserine aminotransferase 1 (PSAT1) and phosphoglycerate (PHGDH) decreased in A-DPSCs and provided less methyl donor S-adenosylmethionine (SAM) for DNA methylation, leading to the hypomethylation of the senescence marker p16 (CDNK2A). S-Adenosylmethionine 174-194 phosphoserine aminotransferase 1 Homo sapiens 86-91 32940141-4 2021 The expression of serine metabolism-related enzymes phosphoserine aminotransferase 1 (PSAT1) and phosphoglycerate (PHGDH) decreased in A-DPSCs and provided less methyl donor S-adenosylmethionine (SAM) for DNA methylation, leading to the hypomethylation of the senescence marker p16 (CDNK2A). S-Adenosylmethionine 174-194 phosphoglycerate dehydrogenase Homo sapiens 115-120 32940141-4 2021 The expression of serine metabolism-related enzymes phosphoserine aminotransferase 1 (PSAT1) and phosphoglycerate (PHGDH) decreased in A-DPSCs and provided less methyl donor S-adenosylmethionine (SAM) for DNA methylation, leading to the hypomethylation of the senescence marker p16 (CDNK2A). S-Adenosylmethionine 196-199 phosphoserine aminotransferase 1 Homo sapiens 52-84 32940141-4 2021 The expression of serine metabolism-related enzymes phosphoserine aminotransferase 1 (PSAT1) and phosphoglycerate (PHGDH) decreased in A-DPSCs and provided less methyl donor S-adenosylmethionine (SAM) for DNA methylation, leading to the hypomethylation of the senescence marker p16 (CDNK2A). S-Adenosylmethionine 196-199 phosphoserine aminotransferase 1 Homo sapiens 86-91 32940141-4 2021 The expression of serine metabolism-related enzymes phosphoserine aminotransferase 1 (PSAT1) and phosphoglycerate (PHGDH) decreased in A-DPSCs and provided less methyl donor S-adenosylmethionine (SAM) for DNA methylation, leading to the hypomethylation of the senescence marker p16 (CDNK2A). S-Adenosylmethionine 196-199 phosphoglycerate dehydrogenase Homo sapiens 115-120 33035507-1 2020 3-Deazadenosine (3-DA) is a general methylation inhibitor that depletes S-adenosylmethionine, a methyl donor, by blocking S-adenosylhomocysteine hydrolase (SAHH). S-Adenosylmethionine 72-92 adenosylhomocysteinase Homo sapiens 122-154 33328229-4 2020 SAH is a potent feedback inhibitor of S-adenosylmethionine (SAM)-dependent methyltransferases, and timely hydrolysis of SAH by AHCY is critical to sustain methylation reactions. S-Adenosylmethionine 38-58 adenosylhomocysteinase Homo sapiens 127-131 33328229-4 2020 SAH is a potent feedback inhibitor of S-adenosylmethionine (SAM)-dependent methyltransferases, and timely hydrolysis of SAH by AHCY is critical to sustain methylation reactions. S-Adenosylmethionine 60-63 adenosylhomocysteinase Homo sapiens 127-131 33241846-8 2020 Importantly, we found that GNMT, a multiple functional protein that regulates the cellular pool of methyl groups by controlling the ratio of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH), was down-regulated significantly in the serum of Type 1 DM patients and renal tissues of DN mice. S-Adenosylmethionine 141-161 glycine N-methyltransferase Homo sapiens 27-31 33241846-8 2020 Importantly, we found that GNMT, a multiple functional protein that regulates the cellular pool of methyl groups by controlling the ratio of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH), was down-regulated significantly in the serum of Type 1 DM patients and renal tissues of DN mice. S-Adenosylmethionine 163-166 glycine N-methyltransferase Homo sapiens 27-31 33396625-0 2020 S-Adenosylmethionine Inhibits Cell Growth and Migration of Triple Negative Breast Cancer Cells through Upregulating MiRNA-34c and MiRNA-449a. S-Adenosylmethionine 0-20 microRNA 34c Homo sapiens 116-125 33374288-0 2020 S-Adenosyl-l-Methionine Overcomes uL3-Mediated Drug Resistance in p53 Deleted Colon Cancer Cells. S-Adenosylmethionine 0-23 tumor protein p53 Homo sapiens 66-69 33374288-1 2020 PURPOSE: In order to study novel therapeutic approaches taking advantage of natural compounds showing anticancer and anti-proliferative effects, we focused our interest on S-adenosyl-l-methionine, a naturally occurring sulfur-containing nucleoside synthesized from adenosine triphosphate and methionine by methionine adenosyltransferase, and its potential in overcoming drug resistance in colon cancer cells devoid of p53. S-Adenosylmethionine 172-195 tumor protein p53 Homo sapiens 418-421 33374288-2 2020 RESULTS: In the present study, we demonstrated that S-adenosyl-l-methionine overcomes uL3-mediated drug resistance in p53 deleted colon cancer cells. S-Adenosylmethionine 52-75 tumor protein p53 Homo sapiens 118-121 33374288-4 2020 CONCLUSIONS: Results reported in this paper led us to propose S-adenosyl-l-methionine as a potential promising agent for cancer therapy by examining p53 and uL3 profiles in tumors to yield a better clinical outcomes. S-Adenosylmethionine 62-85 tumor protein p53 Homo sapiens 149-152 33437781-2 2020 S-adenosyl-L-homocysteine hydrolase (SAHH) inhibitors prevent the feedback of transmethylation reactions by S-adenosyl-L-homocysteine (SAH) accumulation, a competitive antagonist of S-adenosylmethionine (SAM)-dependent methyltransferases. S-Adenosylmethionine 182-202 S-adenosylhomocysteine hydrolase Mus musculus 0-35 33437781-2 2020 S-adenosyl-L-homocysteine hydrolase (SAHH) inhibitors prevent the feedback of transmethylation reactions by S-adenosyl-L-homocysteine (SAH) accumulation, a competitive antagonist of S-adenosylmethionine (SAM)-dependent methyltransferases. S-Adenosylmethionine 182-202 S-adenosylhomocysteine hydrolase Mus musculus 37-41 33437781-2 2020 S-adenosyl-L-homocysteine hydrolase (SAHH) inhibitors prevent the feedback of transmethylation reactions by S-adenosyl-L-homocysteine (SAH) accumulation, a competitive antagonist of S-adenosylmethionine (SAM)-dependent methyltransferases. S-Adenosylmethionine 204-207 S-adenosylhomocysteine hydrolase Mus musculus 0-35 33437781-2 2020 S-adenosyl-L-homocysteine hydrolase (SAHH) inhibitors prevent the feedback of transmethylation reactions by S-adenosyl-L-homocysteine (SAH) accumulation, a competitive antagonist of S-adenosylmethionine (SAM)-dependent methyltransferases. S-Adenosylmethionine 204-207 S-adenosylhomocysteine hydrolase Mus musculus 37-41 33035507-1 2020 3-Deazadenosine (3-DA) is a general methylation inhibitor that depletes S-adenosylmethionine, a methyl donor, by blocking S-adenosylhomocysteine hydrolase (SAHH). S-Adenosylmethionine 72-92 adenosylhomocysteinase Homo sapiens 156-160 33263851-3 2020 In rats treated with ademetionine, AST activity decreased as soon as on day 7 and remained at this level until the end of the experiment; ALT, alkaline phosphatase, and gamma-glutamyl transferase activities decreased on days 21 and 28 of the study. S-Adenosylmethionine 21-33 gamma-glutamyltransferase 1 Rattus norvegicus 169-195 32808710-11 2020 S-adenosylmethionine, an established methyl donor, reversed TNFR-1 up-regulation and restored cell viability against high-glucose concentration and TNF-alpha. S-Adenosylmethionine 0-20 TNF receptor superfamily member 1A Homo sapiens 60-66 32808710-11 2020 S-adenosylmethionine, an established methyl donor, reversed TNFR-1 up-regulation and restored cell viability against high-glucose concentration and TNF-alpha. S-Adenosylmethionine 0-20 tumor necrosis factor Homo sapiens 148-157 32255258-6 2020 The interaction of WBSCR27 with the cofactor S-(5"-adenosyl)-L-methionine (SAM) and its metabolic products - SAH, MTA and 5"dAdo - was studied by NMR and isothermal titration calorimetry. S-Adenosylmethionine 75-78 methyltransferase like 27 Mus musculus 19-26 32219484-0 2020 S-adenosylmethionine induces apoptosis and cycle arrest of gallbladder carcinoma cells by suppression of JAK2/STAT3 pathways. S-Adenosylmethionine 0-20 Janus kinase 2 Homo sapiens 105-109 32916306-9 2020 Furthermore, changes in the plasma metabolites glycine, betaine, methionine and lysine (associated with the S-adenosylmethionine cycle) were also associated with altered striatal DAT expression. S-Adenosylmethionine 110-128 solute carrier family 6 member 3 Homo sapiens 179-182 32219484-0 2020 S-adenosylmethionine induces apoptosis and cycle arrest of gallbladder carcinoma cells by suppression of JAK2/STAT3 pathways. S-Adenosylmethionine 0-20 signal transducer and activator of transcription 3 Homo sapiens 110-115 33185982-3 2021 We demonstrate that the metabolites generated by metalloenzymes nitric oxide synthase and the radical S-adenosylmethionine (SAM) enzyme RSAD2 inhibit the activity of the housekeeping and glycolytic enzyme glyceraldehyde 3-phosphate dehydrogenase (GAPDH). S-Adenosylmethionine 102-122 radical S-adenosyl methionine domain containing 2 Homo sapiens 136-141 33245113-6 2020 We demonstrated that licochalcone A is a non-S-adenosyl L-methionine (SAM) binding site competitive inhibitor of PRMT6. S-Adenosylmethionine 70-73 protein arginine methyltransferase 6 Homo sapiens 113-118 33252031-5 2022 Fourteen out of fifty-eight compounds were exhibited binding affinity higher than co-crystal bound ligand s-adenosylmethionine (SAM) toward Nsp16-Nsp10. S-Adenosylmethionine 106-126 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 146-151 33252031-5 2022 Fourteen out of fifty-eight compounds were exhibited binding affinity higher than co-crystal bound ligand s-adenosylmethionine (SAM) toward Nsp16-Nsp10. S-Adenosylmethionine 128-131 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 146-151 32912785-5 2020 PEMT converts PE into PC using methyl group by S-adenosylmethionine (SAM) thus converted in S-adenosylhomocysteine (SAH). S-Adenosylmethionine 47-67 phosphatidylethanolamine N-methyltransferase Homo sapiens 0-4 32912785-5 2020 PEMT converts PE into PC using methyl group by S-adenosylmethionine (SAM) thus converted in S-adenosylhomocysteine (SAH). S-Adenosylmethionine 69-72 phosphatidylethanolamine N-methyltransferase Homo sapiens 0-4 33185982-3 2021 We demonstrate that the metabolites generated by metalloenzymes nitric oxide synthase and the radical S-adenosylmethionine (SAM) enzyme RSAD2 inhibit the activity of the housekeeping and glycolytic enzyme glyceraldehyde 3-phosphate dehydrogenase (GAPDH). S-Adenosylmethionine 102-122 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 247-252 33185982-3 2021 We demonstrate that the metabolites generated by metalloenzymes nitric oxide synthase and the radical S-adenosylmethionine (SAM) enzyme RSAD2 inhibit the activity of the housekeeping and glycolytic enzyme glyceraldehyde 3-phosphate dehydrogenase (GAPDH). S-Adenosylmethionine 124-127 radical S-adenosyl methionine domain containing 2 Homo sapiens 136-141 33185982-3 2021 We demonstrate that the metabolites generated by metalloenzymes nitric oxide synthase and the radical S-adenosylmethionine (SAM) enzyme RSAD2 inhibit the activity of the housekeeping and glycolytic enzyme glyceraldehyde 3-phosphate dehydrogenase (GAPDH). S-Adenosylmethionine 124-127 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 205-245 33185982-3 2021 We demonstrate that the metabolites generated by metalloenzymes nitric oxide synthase and the radical S-adenosylmethionine (SAM) enzyme RSAD2 inhibit the activity of the housekeeping and glycolytic enzyme glyceraldehyde 3-phosphate dehydrogenase (GAPDH). S-Adenosylmethionine 102-122 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 205-245 32994211-3 2020 We determined the structures for nsp16-nsp10 heterodimers bound to the methyl donor S-adenosylmethionine (SAM), the reaction product S-adenosylhomocysteine (SAH), or the SAH analog sinefungin (SFG). S-Adenosylmethionine 84-104 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 39-44 33185982-3 2021 We demonstrate that the metabolites generated by metalloenzymes nitric oxide synthase and the radical S-adenosylmethionine (SAM) enzyme RSAD2 inhibit the activity of the housekeeping and glycolytic enzyme glyceraldehyde 3-phosphate dehydrogenase (GAPDH). S-Adenosylmethionine 124-127 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 247-252 33074454-7 2022 Folate, vitamin B6, vitamin B12, and S-adenosylmethionine (SAM) are vital cofactors involved in DNA methylation modification; 5-azacytidine (AZA) is the most widely studied DNA methyltransferase (DNMT) inhibitor, and dietary polyphenols are DNMT inhibitors in vitro. S-Adenosylmethionine 37-57 DNA methyltransferase 1 Homo sapiens 196-200 33074454-7 2022 Folate, vitamin B6, vitamin B12, and S-adenosylmethionine (SAM) are vital cofactors involved in DNA methylation modification; 5-azacytidine (AZA) is the most widely studied DNA methyltransferase (DNMT) inhibitor, and dietary polyphenols are DNMT inhibitors in vitro. S-Adenosylmethionine 37-57 DNA methyltransferase 1 Homo sapiens 241-245 33074454-7 2022 Folate, vitamin B6, vitamin B12, and S-adenosylmethionine (SAM) are vital cofactors involved in DNA methylation modification; 5-azacytidine (AZA) is the most widely studied DNA methyltransferase (DNMT) inhibitor, and dietary polyphenols are DNMT inhibitors in vitro. S-Adenosylmethionine 59-62 DNA methyltransferase 1 Homo sapiens 173-194 33074454-7 2022 Folate, vitamin B6, vitamin B12, and S-adenosylmethionine (SAM) are vital cofactors involved in DNA methylation modification; 5-azacytidine (AZA) is the most widely studied DNA methyltransferase (DNMT) inhibitor, and dietary polyphenols are DNMT inhibitors in vitro. S-Adenosylmethionine 59-62 DNA methyltransferase 1 Homo sapiens 196-200 33074454-7 2022 Folate, vitamin B6, vitamin B12, and S-adenosylmethionine (SAM) are vital cofactors involved in DNA methylation modification; 5-azacytidine (AZA) is the most widely studied DNA methyltransferase (DNMT) inhibitor, and dietary polyphenols are DNMT inhibitors in vitro. S-Adenosylmethionine 59-62 DNA methyltransferase 1 Homo sapiens 241-245 32750467-5 2020 The whole three-step process follows a particular order: (i) transfer of a methyl group from S-adenosyl methionine (SAM) onto a GTP forming m7GTP; (ii) guanylylation of the enzyme to form a m7GMP-nsP1adduct; (iii) transfer of m7GMP onto 5"-diphosphate RNA to yield capped RNA. S-Adenosylmethionine 93-114 SH2 domain containing 3A Homo sapiens 196-200 32750467-5 2020 The whole three-step process follows a particular order: (i) transfer of a methyl group from S-adenosyl methionine (SAM) onto a GTP forming m7GTP; (ii) guanylylation of the enzyme to form a m7GMP-nsP1adduct; (iii) transfer of m7GMP onto 5"-diphosphate RNA to yield capped RNA. S-Adenosylmethionine 116-119 SH2 domain containing 3A Homo sapiens 196-200 32389809-1 2020 BACKGROUND & AIM: Abundantly expressed in the metabolically active cells including hepatocytes, N-nicotinamide methyltransferase (NNMT) catalyzes S-adenosylmethionine (SAM)-dependent methylation/degradation of nicotinamide, the predominant precursor for intracellular nicotinamide adenine dinucleotide (NAD+) regeneration via the salvage pathway. S-Adenosylmethionine 146-166 nicotinamide N-methyltransferase Mus musculus 96-128 32389809-1 2020 BACKGROUND & AIM: Abundantly expressed in the metabolically active cells including hepatocytes, N-nicotinamide methyltransferase (NNMT) catalyzes S-adenosylmethionine (SAM)-dependent methylation/degradation of nicotinamide, the predominant precursor for intracellular nicotinamide adenine dinucleotide (NAD+) regeneration via the salvage pathway. S-Adenosylmethionine 146-166 nicotinamide N-methyltransferase Mus musculus 130-134 32389809-1 2020 BACKGROUND & AIM: Abundantly expressed in the metabolically active cells including hepatocytes, N-nicotinamide methyltransferase (NNMT) catalyzes S-adenosylmethionine (SAM)-dependent methylation/degradation of nicotinamide, the predominant precursor for intracellular nicotinamide adenine dinucleotide (NAD+) regeneration via the salvage pathway. S-Adenosylmethionine 168-171 nicotinamide N-methyltransferase Mus musculus 96-128 32389809-1 2020 BACKGROUND & AIM: Abundantly expressed in the metabolically active cells including hepatocytes, N-nicotinamide methyltransferase (NNMT) catalyzes S-adenosylmethionine (SAM)-dependent methylation/degradation of nicotinamide, the predominant precursor for intracellular nicotinamide adenine dinucleotide (NAD+) regeneration via the salvage pathway. S-Adenosylmethionine 168-171 nicotinamide N-methyltransferase Mus musculus 130-134 32855526-4 2020 Mechanistically, DNMT1 promotes ERRalpha stability which in turn couples DNMT1 transcription with that of the methionine cycle and S-adenosylmethionine synthesis to drive DNA methylation. S-Adenosylmethionine 131-151 DNA methyltransferase (cytosine-5) 1 Mus musculus 17-22 32855526-4 2020 Mechanistically, DNMT1 promotes ERRalpha stability which in turn couples DNMT1 transcription with that of the methionine cycle and S-adenosylmethionine synthesis to drive DNA methylation. S-Adenosylmethionine 131-151 estrogen related receptor, alpha Mus musculus 32-40 33214833-1 2020 Protein arginine methyltransferase 5 (PRMT5) is an enzyme that can symmetrically dimethylate arginine residues in histones and nonhistone proteins by using S-adenosyl methionine (SAM) as the methyl donating cofactor. S-Adenosylmethionine 156-177 protein arginine methyltransferase 5 Homo sapiens 0-36 33214833-1 2020 Protein arginine methyltransferase 5 (PRMT5) is an enzyme that can symmetrically dimethylate arginine residues in histones and nonhistone proteins by using S-adenosyl methionine (SAM) as the methyl donating cofactor. S-Adenosylmethionine 156-177 protein arginine methyltransferase 5 Homo sapiens 38-43 33214833-1 2020 Protein arginine methyltransferase 5 (PRMT5) is an enzyme that can symmetrically dimethylate arginine residues in histones and nonhistone proteins by using S-adenosyl methionine (SAM) as the methyl donating cofactor. S-Adenosylmethionine 179-182 protein arginine methyltransferase 5 Homo sapiens 0-36 33214833-1 2020 Protein arginine methyltransferase 5 (PRMT5) is an enzyme that can symmetrically dimethylate arginine residues in histones and nonhistone proteins by using S-adenosyl methionine (SAM) as the methyl donating cofactor. S-Adenosylmethionine 179-182 protein arginine methyltransferase 5 Homo sapiens 38-43 33214833-2 2020 We have designed a library of SAM analogues and discovered potent, cell-active, and selective spiro diamines as inhibitors of the enzymatic function of PRMT5. S-Adenosylmethionine 30-33 protein arginine methyltransferase 5 Homo sapiens 152-157 33175851-1 2020 S-adenosyl methionine synthetase (SAMS) catalyzes the biosynthesis of S-adenosyl methionine (SAM), which serves as a universal methyl group donor for numerous biochemical reactions. S-Adenosylmethionine 0-21 methionine adenosyltransferase 1A Homo sapiens 34-38 33168819-0 2020 MiR-22, regulated by MeCP2, suppresses gastric cancer cell proliferation by inducing a deficiency in endogenous S-adenosylmethionine. S-Adenosylmethionine 112-132 microRNA 22 Homo sapiens 0-6 33168819-0 2020 MiR-22, regulated by MeCP2, suppresses gastric cancer cell proliferation by inducing a deficiency in endogenous S-adenosylmethionine. S-Adenosylmethionine 112-132 methyl-CpG binding protein 2 Homo sapiens 21-26 33168819-8 2020 Knockdown of MTHFD2 and MTHFR, two key enzymes in folate metabolism and methyl donor SAM production, significantly suppressed GC cell proliferation. S-Adenosylmethionine 85-88 methylenetetrahydrofolate dehydrogenase (NADP+ dependent) 2, methenyltetrahydrofolate cyclohydrolase Homo sapiens 13-19 33168819-8 2020 Knockdown of MTHFD2 and MTHFR, two key enzymes in folate metabolism and methyl donor SAM production, significantly suppressed GC cell proliferation. S-Adenosylmethionine 85-88 methylenetetrahydrofolate reductase Homo sapiens 24-29 33170152-0 2020 S-adenosylmethionine administration inhibits levodopa-induced vascular endothelial growth factor-A expression. S-Adenosylmethionine 0-20 vascular endothelial growth factor A Homo sapiens 62-98 33170152-2 2020 RESULTS: S-adenosylmethionine and levodopa had opposite effects on the protein stability of vascular endothelial growth factor-A. S-Adenosylmethionine 9-29 vascular endothelial growth factor A Homo sapiens 92-128 33170152-5 2020 S-adenosylmethionine resulted in G1/S phase arrest, with decreased cyclin dependent kinase 4/6 and increased p16, a specific cyclin dependent kinase inhibitor. S-Adenosylmethionine 0-20 cyclin dependent kinase 4 Homo sapiens 67-94 33170152-5 2020 S-adenosylmethionine resulted in G1/S phase arrest, with decreased cyclin dependent kinase 4/6 and increased p16, a specific cyclin dependent kinase inhibitor. S-Adenosylmethionine 0-20 cyclin dependent kinase inhibitor 2A Homo sapiens 109-112 33170152-7 2020 S-adenosylmethionine could be fitted into the predicted docking pocket in the crystal structure of vascular endothelial growth factor-A, enhancing its acetylation level and reducing half-life. S-Adenosylmethionine 0-20 vascular endothelial growth factor A Homo sapiens 99-135 33170152-8 2020 CONCLUSIONS: These observations suggested that methyl donor S-adenosylmethionine could act as a potential agent against vascular endothelial growth factor-A-related diseases induced by levodopa treatment. S-Adenosylmethionine 60-80 vascular endothelial growth factor A Homo sapiens 120-156 33170152-9 2020 METHODS: We performed in vitro cytological analyses to assess whether S-adenosylmethionine intake could influence levodopa-induced vascular endothelial growth factor-A expression in human umbilical vein endothelial cells. S-Adenosylmethionine 70-90 vascular endothelial growth factor A Homo sapiens 131-167 32738342-11 2020 This study provided evidences for the effect of curcumin on the expression of MAT2B, an enzyme for the biosynthesis of methyl donor S-adenosylmethionine, in HSCs and demonstrated the function significance of curcumin-induced downregulation of MAT2B in curcumin inhibition of liver fibrosis. S-Adenosylmethionine 132-152 methionine adenosyltransferase II, beta Mus musculus 78-83 33125487-4 2020 Carboxyl-terminal methylation is catalyzed by Leucine carboxyl methyltransferase-1 (LCMT1) that utilizes S-adenosyl-methionine (SAM) as the methyl donor and removed by protein phosphatase methylesterase 1 (PME1). S-Adenosylmethionine 105-126 leucine carboxyl methyltransferase 1 Homo sapiens 46-82 33125487-4 2020 Carboxyl-terminal methylation is catalyzed by Leucine carboxyl methyltransferase-1 (LCMT1) that utilizes S-adenosyl-methionine (SAM) as the methyl donor and removed by protein phosphatase methylesterase 1 (PME1). S-Adenosylmethionine 105-126 leucine carboxyl methyltransferase 1 Homo sapiens 84-89 33125487-4 2020 Carboxyl-terminal methylation is catalyzed by Leucine carboxyl methyltransferase-1 (LCMT1) that utilizes S-adenosyl-methionine (SAM) as the methyl donor and removed by protein phosphatase methylesterase 1 (PME1). S-Adenosylmethionine 105-126 protein phosphatase methylesterase 1 Homo sapiens 176-204 33125487-4 2020 Carboxyl-terminal methylation is catalyzed by Leucine carboxyl methyltransferase-1 (LCMT1) that utilizes S-adenosyl-methionine (SAM) as the methyl donor and removed by protein phosphatase methylesterase 1 (PME1). S-Adenosylmethionine 105-126 protein phosphatase methylesterase 1 Homo sapiens 206-210 33125487-4 2020 Carboxyl-terminal methylation is catalyzed by Leucine carboxyl methyltransferase-1 (LCMT1) that utilizes S-adenosyl-methionine (SAM) as the methyl donor and removed by protein phosphatase methylesterase 1 (PME1). S-Adenosylmethionine 128-131 leucine carboxyl methyltransferase 1 Homo sapiens 46-82 33125487-4 2020 Carboxyl-terminal methylation is catalyzed by Leucine carboxyl methyltransferase-1 (LCMT1) that utilizes S-adenosyl-methionine (SAM) as the methyl donor and removed by protein phosphatase methylesterase 1 (PME1). S-Adenosylmethionine 128-131 leucine carboxyl methyltransferase 1 Homo sapiens 84-89 33125487-4 2020 Carboxyl-terminal methylation is catalyzed by Leucine carboxyl methyltransferase-1 (LCMT1) that utilizes S-adenosyl-methionine (SAM) as the methyl donor and removed by protein phosphatase methylesterase 1 (PME1). S-Adenosylmethionine 128-131 protein phosphatase methylesterase 1 Homo sapiens 176-204 33125487-4 2020 Carboxyl-terminal methylation is catalyzed by Leucine carboxyl methyltransferase-1 (LCMT1) that utilizes S-adenosyl-methionine (SAM) as the methyl donor and removed by protein phosphatase methylesterase 1 (PME1). S-Adenosylmethionine 128-131 protein phosphatase methylesterase 1 Homo sapiens 206-210 32492152-1 2020 Human catechol-O-methyltransferase (COMT), a key enzyme related to neurotransmitter metabolism, catalyzes a methyl transfer from S-adenosylmethionine (SAM) to catechol. S-Adenosylmethionine 129-149 catechol-O-methyltransferase Homo sapiens 6-34 32492152-1 2020 Human catechol-O-methyltransferase (COMT), a key enzyme related to neurotransmitter metabolism, catalyzes a methyl transfer from S-adenosylmethionine (SAM) to catechol. S-Adenosylmethionine 129-149 catechol-O-methyltransferase Homo sapiens 36-40 32492152-1 2020 Human catechol-O-methyltransferase (COMT), a key enzyme related to neurotransmitter metabolism, catalyzes a methyl transfer from S-adenosylmethionine (SAM) to catechol. S-Adenosylmethionine 151-154 catechol-O-methyltransferase Homo sapiens 6-34 32492152-1 2020 Human catechol-O-methyltransferase (COMT), a key enzyme related to neurotransmitter metabolism, catalyzes a methyl transfer from S-adenosylmethionine (SAM) to catechol. S-Adenosylmethionine 151-154 catechol-O-methyltransferase Homo sapiens 36-40 33000151-2 2020 The further metabolism of Hcy by the transsulfuration pathway is facilitated by activation of cystathionine beta-synthase (CBS) by S-adenosylmethionine (SAM) as well as the relatively high KM of CBS for Hcy. S-Adenosylmethionine 131-151 cystathionine beta-synthase Homo sapiens 94-121 33000151-2 2020 The further metabolism of Hcy by the transsulfuration pathway is facilitated by activation of cystathionine beta-synthase (CBS) by S-adenosylmethionine (SAM) as well as the relatively high KM of CBS for Hcy. S-Adenosylmethionine 131-151 cystathionine beta-synthase Homo sapiens 123-126 33000151-2 2020 The further metabolism of Hcy by the transsulfuration pathway is facilitated by activation of cystathionine beta-synthase (CBS) by S-adenosylmethionine (SAM) as well as the relatively high KM of CBS for Hcy. S-Adenosylmethionine 153-156 cystathionine beta-synthase Homo sapiens 94-121 33000151-2 2020 The further metabolism of Hcy by the transsulfuration pathway is facilitated by activation of cystathionine beta-synthase (CBS) by S-adenosylmethionine (SAM) as well as the relatively high KM of CBS for Hcy. S-Adenosylmethionine 153-156 cystathionine beta-synthase Homo sapiens 123-126 32994211-3 2020 We determined the structures for nsp16-nsp10 heterodimers bound to the methyl donor S-adenosylmethionine (SAM), the reaction product S-adenosylhomocysteine (SAH), or the SAH analog sinefungin (SFG). S-Adenosylmethionine 106-109 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 39-44 32850834-7 2020 As the mechanism of methionine sensing on mTORC1, SAMTOR was identified as a sensor of S-adenosyl methionine (SAM), a metabolite of methionine, in the cytoplasm. S-Adenosylmethionine 87-108 CREB regulated transcription coactivator 1 Mus musculus 42-48 32155663-6 2020 Metabolomics showed a decrease in glycolysis and tricarboxylic acid cycle metabolites, and inhibited the formation of creatine and phosphocreatine by the reaction of S-adenosylmethionine (SAM) with amino acids mediated by demethyladenosine transferase 1, mitochondrial (TFB1M) and reduced energy storage substances. S-Adenosylmethionine 166-186 transcription factor B1, mitochondrial Homo sapiens 270-275 32787210-1 2020 A unique member of the family of cobalamin (Cbl)-dependent radical S-adenosylmethionine (SAM) enzymes, OxsB, catalyzes the ring constriction of deoxyadenosine triphosphate (dATP) to the base oxetane aldehyde phosphate, a crucial precursor for oxetanocin A (OXT-A), which is an antitumor, antiviral, and antibacterial compound. S-Adenosylmethionine 67-87 oxytocin/neurophysin I prepropeptide Homo sapiens 257-260 32787210-1 2020 A unique member of the family of cobalamin (Cbl)-dependent radical S-adenosylmethionine (SAM) enzymes, OxsB, catalyzes the ring constriction of deoxyadenosine triphosphate (dATP) to the base oxetane aldehyde phosphate, a crucial precursor for oxetanocin A (OXT-A), which is an antitumor, antiviral, and antibacterial compound. S-Adenosylmethionine 89-92 oxytocin/neurophysin I prepropeptide Homo sapiens 257-260 32983966-8 2020 Indeed, SAM+anti-PD-1 reversed the aberrant expression of some known melanoma genes. S-Adenosylmethionine 8-12 programmed cell death 1 Mus musculus 17-21 32622979-3 2020 Nicotinamide N-methyltransferase (NNMT) is a major metabolic enzyme involved in epigenetic regulation through catalysis of methyl transfer from the cofactor S-adenosyl-L-methionine onto nicotinamide and other pyridines. S-Adenosylmethionine 157-180 nicotinamide N-methyltransferase Homo sapiens 0-32 32622979-3 2020 Nicotinamide N-methyltransferase (NNMT) is a major metabolic enzyme involved in epigenetic regulation through catalysis of methyl transfer from the cofactor S-adenosyl-L-methionine onto nicotinamide and other pyridines. S-Adenosylmethionine 157-180 nicotinamide N-methyltransferase Homo sapiens 34-38 32371093-9 2020 Genetic and pharmacological Mafg inhibition by liver delivery of siRNA antisense or S-adenosylmethionine effectively rescued from damage caused by ANIT/OCA. S-Adenosylmethionine 84-104 MAF bZIP transcription factor G Rattus norvegicus 28-32 32384389-6 2020 In accordance, exercise triggered hypermethylation of alpha1c and beta1 gene in SHR, with concomitant decreasing TET1, increasing DNMT1 and DNMT3b expression in mesenteric arteries, as well as altering peripheral alpha-KG and S-adenosylmethionine/ S-adenosylhomocysteine ratio. S-Adenosylmethionine 226-246 UDP glucuronosyltransferase family 1 member A6 Rattus norvegicus 54-71 32737159-9 2020 S-adenosylmethionine, the methyl donor of many methylation reactions, including histones, is synthesized from methionine by S-adenosylmethionine synthase; inactivation of the sams-1 S-adenosylmethionine synthase also suppresses the drp-1 fission defect, suggesting that vitamin B12 regulates mitochondrial biogenesis and then affects mitochondrial fission via chromatin pathways. S-Adenosylmethionine 0-20 Dynamin GTPase Caenorhabditis elegans 232-237 32850834-7 2020 As the mechanism of methionine sensing on mTORC1, SAMTOR was identified as a sensor of S-adenosyl methionine (SAM), a metabolite of methionine, in the cytoplasm. S-Adenosylmethionine 50-53 CREB regulated transcription coactivator 1 Mus musculus 42-48 32366675-6 2020 The other mTOR complex, mTORC2, regulates production of S-adenosylmethionine (SAM), an essential substrate for histone methylation. S-Adenosylmethionine 56-76 mechanistic target of rapamycin kinase Homo sapiens 10-14 32759981-3 2020 Either phosphorylation or substitution of the Y324 residue suppresses PRMT5 activity by preventing its binding with the methyl donor S-adenosyl-L-methionine. S-Adenosylmethionine 133-156 protein arginine methyltransferase 5 Homo sapiens 70-75 32784836-7 2020 SAM-induced gamma-H2AX elevation could be associated with activated DNA repair pathway showing upregulated gene expression (e.g., HUS1). S-Adenosylmethionine 0-3 HUS1 checkpoint clamp component Homo sapiens 130-134 32944135-4 2020 Previously, four different modes of PRMT5 inhibition were known-competing (covalently or non-covalently) with the essential cofactor S-adenosyl methionine (SAM), blocking the substrate binding pocket, or blocking both simultaneously. S-Adenosylmethionine 133-154 protein arginine methyltransferase 5 Homo sapiens 36-41 32944135-4 2020 Previously, four different modes of PRMT5 inhibition were known-competing (covalently or non-covalently) with the essential cofactor S-adenosyl methionine (SAM), blocking the substrate binding pocket, or blocking both simultaneously. S-Adenosylmethionine 156-159 protein arginine methyltransferase 5 Homo sapiens 36-41 32366675-6 2020 The other mTOR complex, mTORC2, regulates production of S-adenosylmethionine (SAM), an essential substrate for histone methylation. S-Adenosylmethionine 56-76 CREB regulated transcription coactivator 2 Mus musculus 24-30 32366675-6 2020 The other mTOR complex, mTORC2, regulates production of S-adenosylmethionine (SAM), an essential substrate for histone methylation. S-Adenosylmethionine 78-81 mechanistic target of rapamycin kinase Homo sapiens 10-14 32366675-6 2020 The other mTOR complex, mTORC2, regulates production of S-adenosylmethionine (SAM), an essential substrate for histone methylation. S-Adenosylmethionine 78-81 CREB regulated transcription coactivator 2 Mus musculus 24-30 32559753-7 2020 We demonstrate flexible mTG-mediated assembly of a three-enzyme biosynthetic pathway that converts S-adenosylmethionine (SAM) to autoinducer-2 (AI-2), a bacterial signal molecule that mediates quorum sensing behavior. S-Adenosylmethionine 99-119 protease, serine 3 Mus musculus 24-27 32559753-7 2020 We demonstrate flexible mTG-mediated assembly of a three-enzyme biosynthetic pathway that converts S-adenosylmethionine (SAM) to autoinducer-2 (AI-2), a bacterial signal molecule that mediates quorum sensing behavior. S-Adenosylmethionine 121-124 protease, serine 3 Mus musculus 24-27 32691671-6 2021 Initially, we analyzed the flexibility of COMT and defined its main conformations in solution regarding the absence (system I) and presence of the S-adenosyl-L-methionine (SAM) cofactor (system II) through molecular dynamics (MD) simulations. S-Adenosylmethionine 147-170 catechol-O-methyltransferase Homo sapiens 42-46 32709886-3 2020 We report here the high-resolution structure of a ternary complex of SARS-CoV-2 nsp16 and nsp10 in the presence of cognate RNA substrate analogue and methyl donor, S-adenosyl methionine (SAM). S-Adenosylmethionine 164-185 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 90-95 32709886-3 2020 We report here the high-resolution structure of a ternary complex of SARS-CoV-2 nsp16 and nsp10 in the presence of cognate RNA substrate analogue and methyl donor, S-adenosyl methionine (SAM). S-Adenosylmethionine 187-190 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 90-95 32691671-6 2021 Initially, we analyzed the flexibility of COMT and defined its main conformations in solution regarding the absence (system I) and presence of the S-adenosyl-L-methionine (SAM) cofactor (system II) through molecular dynamics (MD) simulations. S-Adenosylmethionine 172-175 catechol-O-methyltransferase Homo sapiens 42-46 31959915-8 2020 In addition, we demonstrated that some SAM-dependent HCC-promoting genes could be regulated by LINC00662 by altering the methylation status of their promoters via the LINC00662-coupled axes of MAT1A/SAM and AHCY/SAH. S-Adenosylmethionine 39-42 long intergenic non-protein coding RNA 662 Homo sapiens 95-104 32651404-2 2020 NNMT methylates nicotinamide to N1-methylnicotidamide (MNA-1) using S-adenosyl methionine. S-Adenosylmethionine 68-89 nicotinamide N-methyltransferase Homo sapiens 0-4 32673148-5 2021 Here, we investigated the structural dynamics of ZIKV NS5 MTase domain free and bound to Guanosine-5"-triphosphate (GTP) and S-Adenosyl-Lmethionine (SAM), to identify the molecular dynamics changes related to ligand binding and methyl transfer reaction. S-Adenosylmethionine 149-152 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 54-57 31959915-8 2020 In addition, we demonstrated that some SAM-dependent HCC-promoting genes could be regulated by LINC00662 by altering the methylation status of their promoters via the LINC00662-coupled axes of MAT1A/SAM and AHCY/SAH. S-Adenosylmethionine 39-42 long intergenic non-protein coding RNA 662 Homo sapiens 167-176 31959915-6 2020 Moreover, we determined that LINC00662 could lead to genome-wide hypomethylation and alter the genomic methylation profile by synchronously reducing the S-adenosylmethionine (SAM) level and enhancing the S-adenosylhomocysteine (SAH) level. S-Adenosylmethionine 153-173 long intergenic non-protein coding RNA 662 Homo sapiens 29-38 31959915-6 2020 Moreover, we determined that LINC00662 could lead to genome-wide hypomethylation and alter the genomic methylation profile by synchronously reducing the S-adenosylmethionine (SAM) level and enhancing the S-adenosylhomocysteine (SAH) level. S-Adenosylmethionine 175-178 long intergenic non-protein coding RNA 662 Homo sapiens 29-38 31959915-8 2020 In addition, we demonstrated that some SAM-dependent HCC-promoting genes could be regulated by LINC00662 by altering the methylation status of their promoters via the LINC00662-coupled axes of MAT1A/SAM and AHCY/SAH. S-Adenosylmethionine 39-42 methionine adenosyltransferase 1A Homo sapiens 193-198 31959915-7 2020 Mechanistically, LINC00662 was determined to regulate the key enzymes influencing SAM and SAH levels, namely, methionine adenosyltransferase 1A (MAT1A) and S-adenosylhomocysteine hydrolase (AHCY), by RNA-RNA and RNA-protein interactions. S-Adenosylmethionine 82-85 long intergenic non-protein coding RNA 662 Homo sapiens 17-26 31959915-7 2020 Mechanistically, LINC00662 was determined to regulate the key enzymes influencing SAM and SAH levels, namely, methionine adenosyltransferase 1A (MAT1A) and S-adenosylhomocysteine hydrolase (AHCY), by RNA-RNA and RNA-protein interactions. S-Adenosylmethionine 82-85 methionine adenosyltransferase 1A Homo sapiens 110-143 31959915-8 2020 In addition, we demonstrated that some SAM-dependent HCC-promoting genes could be regulated by LINC00662 by altering the methylation status of their promoters via the LINC00662-coupled axes of MAT1A/SAM and AHCY/SAH. S-Adenosylmethionine 39-42 adenosylhomocysteinase Homo sapiens 207-211 31959915-7 2020 Mechanistically, LINC00662 was determined to regulate the key enzymes influencing SAM and SAH levels, namely, methionine adenosyltransferase 1A (MAT1A) and S-adenosylhomocysteine hydrolase (AHCY), by RNA-RNA and RNA-protein interactions. S-Adenosylmethionine 82-85 methionine adenosyltransferase 1A Homo sapiens 145-150 31959915-7 2020 Mechanistically, LINC00662 was determined to regulate the key enzymes influencing SAM and SAH levels, namely, methionine adenosyltransferase 1A (MAT1A) and S-adenosylhomocysteine hydrolase (AHCY), by RNA-RNA and RNA-protein interactions. S-Adenosylmethionine 82-85 adenosylhomocysteinase Homo sapiens 156-188 31959915-8 2020 In addition, we demonstrated that some SAM-dependent HCC-promoting genes could be regulated by LINC00662 by altering the methylation status of their promoters via the LINC00662-coupled axes of MAT1A/SAM and AHCY/SAH. S-Adenosylmethionine 199-202 long intergenic non-protein coding RNA 662 Homo sapiens 95-104 31959915-7 2020 Mechanistically, LINC00662 was determined to regulate the key enzymes influencing SAM and SAH levels, namely, methionine adenosyltransferase 1A (MAT1A) and S-adenosylhomocysteine hydrolase (AHCY), by RNA-RNA and RNA-protein interactions. S-Adenosylmethionine 82-85 adenosylhomocysteinase Homo sapiens 190-194 31959915-8 2020 In addition, we demonstrated that some SAM-dependent HCC-promoting genes could be regulated by LINC00662 by altering the methylation status of their promoters via the LINC00662-coupled axes of MAT1A/SAM and AHCY/SAH. S-Adenosylmethionine 199-202 long intergenic non-protein coding RNA 662 Homo sapiens 167-176 31959915-8 2020 In addition, we demonstrated that some SAM-dependent HCC-promoting genes could be regulated by LINC00662 by altering the methylation status of their promoters via the LINC00662-coupled axes of MAT1A/SAM and AHCY/SAH. S-Adenosylmethionine 199-202 adenosylhomocysteinase Homo sapiens 207-211 31857119-5 2020 Human CBS is a complex intracellular multimeric enzyme that relies on three cofactors (heme, pyridoxal-5"-phosphate and S-adenosylmethionine) for proper function. S-Adenosylmethionine 120-140 cystathionine beta-synthase Homo sapiens 6-9 32416059-7 2020 Inhibiting ALR and COX17 increases mitochondrial copper levels which in turn inhibit S-adenosylhomocysteine hydrolase (SAHH) and lower levels of S-adenosylmethionine (SAM), DNA methylation, and chromatin accessibility to lower LSC viability. S-Adenosylmethionine 145-165 growth factor, augmenter of liver regeneration Homo sapiens 11-14 32416059-7 2020 Inhibiting ALR and COX17 increases mitochondrial copper levels which in turn inhibit S-adenosylhomocysteine hydrolase (SAHH) and lower levels of S-adenosylmethionine (SAM), DNA methylation, and chromatin accessibility to lower LSC viability. S-Adenosylmethionine 145-165 cytochrome c oxidase copper chaperone COX17 Homo sapiens 19-24 32416059-7 2020 Inhibiting ALR and COX17 increases mitochondrial copper levels which in turn inhibit S-adenosylhomocysteine hydrolase (SAHH) and lower levels of S-adenosylmethionine (SAM), DNA methylation, and chromatin accessibility to lower LSC viability. S-Adenosylmethionine 167-170 growth factor, augmenter of liver regeneration Homo sapiens 11-14 32416059-7 2020 Inhibiting ALR and COX17 increases mitochondrial copper levels which in turn inhibit S-adenosylhomocysteine hydrolase (SAHH) and lower levels of S-adenosylmethionine (SAM), DNA methylation, and chromatin accessibility to lower LSC viability. S-Adenosylmethionine 167-170 cytochrome c oxidase copper chaperone COX17 Homo sapiens 19-24 31951306-0 2020 Mechanism of diol dehydration by a promiscuous radical-SAM enzyme homologue of the antiviral enzyme viperin (RSAD2). S-Adenosylmethionine 55-58 radical S-adenosyl methionine domain containing 2 Homo sapiens 100-107 31951306-0 2020 Mechanism of diol dehydration by a promiscuous radical-SAM enzyme homologue of the antiviral enzyme viperin (RSAD2). S-Adenosylmethionine 55-58 radical S-adenosyl methionine domain containing 2 Homo sapiens 109-114 31951306-3 2020 Here, using a combination of HPLC, high-resolution mass spectrometry, and NMR spectroscopy we demonstrate that a thermostable fungal radical S-adenosylmethionine (SAM) enzyme with similarity to the vertebrate antiviral enzyme viperin (RSAD2) can catalyze transformation of CTP, UTP, and 5-bromo-UTP to their 3"-deoxy-3",4"-didehydro analogues. S-Adenosylmethionine 141-161 radical S-adenosyl methionine domain containing 2 Homo sapiens 226-233 31951306-3 2020 Here, using a combination of HPLC, high-resolution mass spectrometry, and NMR spectroscopy we demonstrate that a thermostable fungal radical S-adenosylmethionine (SAM) enzyme with similarity to the vertebrate antiviral enzyme viperin (RSAD2) can catalyze transformation of CTP, UTP, and 5-bromo-UTP to their 3"-deoxy-3",4"-didehydro analogues. S-Adenosylmethionine 141-161 radical S-adenosyl methionine domain containing 2 Homo sapiens 235-240 31951306-3 2020 Here, using a combination of HPLC, high-resolution mass spectrometry, and NMR spectroscopy we demonstrate that a thermostable fungal radical S-adenosylmethionine (SAM) enzyme with similarity to the vertebrate antiviral enzyme viperin (RSAD2) can catalyze transformation of CTP, UTP, and 5-bromo-UTP to their 3"-deoxy-3",4"-didehydro analogues. S-Adenosylmethionine 163-166 radical S-adenosyl methionine domain containing 2 Homo sapiens 226-233 31951306-3 2020 Here, using a combination of HPLC, high-resolution mass spectrometry, and NMR spectroscopy we demonstrate that a thermostable fungal radical S-adenosylmethionine (SAM) enzyme with similarity to the vertebrate antiviral enzyme viperin (RSAD2) can catalyze transformation of CTP, UTP, and 5-bromo-UTP to their 3"-deoxy-3",4"-didehydro analogues. S-Adenosylmethionine 163-166 radical S-adenosyl methionine domain containing 2 Homo sapiens 235-240 32371482-1 2020 Human catechol O-methyltransferase (COMT) has emerged as a model for understanding enzyme-catalyzed methyl transfer from S-adenosylmethionine (AdoMet) to small-molecule catecholate acceptors. S-Adenosylmethionine 121-141 catechol-O-methyltransferase Homo sapiens 6-34 32334045-2 2020 Riboflavin (FAD) is a cofactor for methylenetetrahydrofolate reductase (MTHFR), a critical enzyme in folate recycling, which generates methyl groups for homocysteine remethylation to methionine, the pre-cursor to the universal methyl donor S-adenosylmethionine (SAM). S-Adenosylmethionine 240-260 methylenetetrahydrofolate reductase Homo sapiens 35-70 32334045-2 2020 Riboflavin (FAD) is a cofactor for methylenetetrahydrofolate reductase (MTHFR), a critical enzyme in folate recycling, which generates methyl groups for homocysteine remethylation to methionine, the pre-cursor to the universal methyl donor S-adenosylmethionine (SAM). S-Adenosylmethionine 240-260 methylenetetrahydrofolate reductase Homo sapiens 72-77 32334045-2 2020 Riboflavin (FAD) is a cofactor for methylenetetrahydrofolate reductase (MTHFR), a critical enzyme in folate recycling, which generates methyl groups for homocysteine remethylation to methionine, the pre-cursor to the universal methyl donor S-adenosylmethionine (SAM). S-Adenosylmethionine 262-265 methylenetetrahydrofolate reductase Homo sapiens 35-70 32334045-2 2020 Riboflavin (FAD) is a cofactor for methylenetetrahydrofolate reductase (MTHFR), a critical enzyme in folate recycling, which generates methyl groups for homocysteine remethylation to methionine, the pre-cursor to the universal methyl donor S-adenosylmethionine (SAM). S-Adenosylmethionine 262-265 methylenetetrahydrofolate reductase Homo sapiens 72-77 32448097-3 2022 MTHFR plays a critical role in the synthesis of S-adenosylmethionine (SAM), a global methyl donor. S-Adenosylmethionine 48-68 methylenetetrahydrofolate reductase Mus musculus 0-5 32448097-3 2022 MTHFR plays a critical role in the synthesis of S-adenosylmethionine (SAM), a global methyl donor. S-Adenosylmethionine 70-73 methylenetetrahydrofolate reductase Mus musculus 0-5 32456310-2 2020 S-adenosylmethionine (SAM) is the universal methyl donor in human cells and is synthesized by methionine adenosyltransferase 2A (MAT2A), which is deregulated in different cancer types. S-Adenosylmethionine 0-20 methionine adenosyltransferase 2A Homo sapiens 94-127 32456310-2 2020 S-adenosylmethionine (SAM) is the universal methyl donor in human cells and is synthesized by methionine adenosyltransferase 2A (MAT2A), which is deregulated in different cancer types. S-Adenosylmethionine 0-20 methionine adenosyltransferase 2A Homo sapiens 129-134 32456310-2 2020 S-adenosylmethionine (SAM) is the universal methyl donor in human cells and is synthesized by methionine adenosyltransferase 2A (MAT2A), which is deregulated in different cancer types. S-Adenosylmethionine 22-25 methionine adenosyltransferase 2A Homo sapiens 94-127 32456310-2 2020 S-adenosylmethionine (SAM) is the universal methyl donor in human cells and is synthesized by methionine adenosyltransferase 2A (MAT2A), which is deregulated in different cancer types. S-Adenosylmethionine 22-25 methionine adenosyltransferase 2A Homo sapiens 129-134 32371482-1 2020 Human catechol O-methyltransferase (COMT) has emerged as a model for understanding enzyme-catalyzed methyl transfer from S-adenosylmethionine (AdoMet) to small-molecule catecholate acceptors. S-Adenosylmethionine 121-141 catechol-O-methyltransferase Homo sapiens 36-40 32551023-3 2020 Herein, we report the design, synthesis, and evaluation of an S-adenosylmethionine-based focused chemical library which led to the discovery of potent small-molecule inhibitors directly targeting the MLL SET domain. S-Adenosylmethionine 62-82 lysine methyltransferase 2A Homo sapiens 200-203 32429436-2 2020 Recently, it was reported that, in bacteria, a cyclopropane-containing NPA 1-aminocyclopropanecarboxylic acid (ACC) is produced from the L-methionine moiety of S-adenosyl-L-methionine (SAM) by non-canonical ACC-forming enzymes. S-Adenosylmethionine 160-183 URB1 ribosome biogenesis homolog Homo sapiens 71-76 32429436-2 2020 Recently, it was reported that, in bacteria, a cyclopropane-containing NPA 1-aminocyclopropanecarboxylic acid (ACC) is produced from the L-methionine moiety of S-adenosyl-L-methionine (SAM) by non-canonical ACC-forming enzymes. S-Adenosylmethionine 185-188 URB1 ribosome biogenesis homolog Homo sapiens 71-76 32061099-0 2020 Viperin, through its radical-SAM activity, depletes cellular nucleotide pools and interferes with mitochondrial metabolism to inhibit viral replication. S-Adenosylmethionine 29-32 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 32159918-1 2020 The RNA methylase METTL3 catalyzes the transfer of a methyl group from the cofactor S-adenosyl-L-methionine (SAM) to the N6 atom of adenine. S-Adenosylmethionine 84-107 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 18-24 32159918-1 2020 The RNA methylase METTL3 catalyzes the transfer of a methyl group from the cofactor S-adenosyl-L-methionine (SAM) to the N6 atom of adenine. S-Adenosylmethionine 109-112 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 18-24 32187373-3 2020 Time-course expression measurements captured dynamic network-level adaptation of cells to DNMT3B1-induced DNA methylation stress and showed that coordinately modulating the availability of S-adenosyl methionine (SAM), the essential metabolite for DNMT-catalyzed methylation, is an evolutionarily conserved epigenetic stress response, also implicated in several human diseases. S-Adenosylmethionine 189-210 DNA methyltransferase 1 Homo sapiens 90-94 32187373-3 2020 Time-course expression measurements captured dynamic network-level adaptation of cells to DNMT3B1-induced DNA methylation stress and showed that coordinately modulating the availability of S-adenosyl methionine (SAM), the essential metabolite for DNMT-catalyzed methylation, is an evolutionarily conserved epigenetic stress response, also implicated in several human diseases. S-Adenosylmethionine 212-215 DNA methyltransferase 1 Homo sapiens 90-94 32566619-0 2020 FOXP3 promotes colorectal carcinoma liver metastases by evaluating MMP9 expression via regulating S-adenosylmethionine metabolism. S-Adenosylmethionine 98-118 forkhead box P3 Homo sapiens 0-5 32566619-0 2020 FOXP3 promotes colorectal carcinoma liver metastases by evaluating MMP9 expression via regulating S-adenosylmethionine metabolism. S-Adenosylmethionine 98-118 matrix metallopeptidase 9 Homo sapiens 67-71 32061099-1 2020 Viperin (RSAD2) is an antiviral radical S-adenosylmethionine (SAM) enzyme highly expressed in different cell types upon viral infection. S-Adenosylmethionine 62-65 radical S-adenosyl methionine domain containing 2 Homo sapiens 9-14 32061099-2 2020 Recently, it has been reported that the radical-SAM activity of viperin transforms cytidine triphosphate (CTP) to its analogue 3"-deoxy-3",4"-didehydro-CTP (ddhCTP). S-Adenosylmethionine 48-51 radical S-adenosyl methionine domain containing 2 Homo sapiens 64-71 32061099-5 2020 Our analysis is consistent with a unifying view of the antiviral and radical-SAM activities of viperin. S-Adenosylmethionine 77-80 radical S-adenosyl methionine domain containing 2 Homo sapiens 95-102 32061099-1 2020 Viperin (RSAD2) is an antiviral radical S-adenosylmethionine (SAM) enzyme highly expressed in different cell types upon viral infection. S-Adenosylmethionine 40-60 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 32061099-1 2020 Viperin (RSAD2) is an antiviral radical S-adenosylmethionine (SAM) enzyme highly expressed in different cell types upon viral infection. S-Adenosylmethionine 40-60 radical S-adenosyl methionine domain containing 2 Homo sapiens 9-14 32061099-1 2020 Viperin (RSAD2) is an antiviral radical S-adenosylmethionine (SAM) enzyme highly expressed in different cell types upon viral infection. S-Adenosylmethionine 62-65 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 32419814-5 2020 The results presented here show that S-adenosyl-l-methionine (SAM), an allosteric activator of cystathionine-beta-synthetase (CBS), may reverse the therapeutic effect of EA. S-Adenosylmethionine 62-65 cystathionine beta-synthase Homo sapiens 126-129 32218733-4 2020 During the synthesis of spermidine and spermine, an amino-propyl group is provided by decarboxylated S-adenosylmethionine, and the latter is generated from S-adenosylmethionine by AdoMetDC (AdoMet decarboxylase). S-Adenosylmethionine 101-121 adenosylmethionine decarboxylase 1 Homo sapiens 190-210 32145700-5 2020 Additionally, the increased levels of S-adenosylmethionine (SAM) in renal tubular cells, which are associated with the reduced expression of glycine N-methyltransferase (Gnmt) and non-restricted Met intake, contributes to the activation of mechanistic target of rapamycin complex 1 (mTORC1) and impaired autophagy, in diabetic kidney. S-Adenosylmethionine 60-63 glycine N-methyltransferase Rattus norvegicus 141-168 32145700-5 2020 Additionally, the increased levels of S-adenosylmethionine (SAM) in renal tubular cells, which are associated with the reduced expression of glycine N-methyltransferase (Gnmt) and non-restricted Met intake, contributes to the activation of mechanistic target of rapamycin complex 1 (mTORC1) and impaired autophagy, in diabetic kidney. S-Adenosylmethionine 60-63 glycine N-methyltransferase Rattus norvegicus 170-174 32145700-5 2020 Additionally, the increased levels of S-adenosylmethionine (SAM) in renal tubular cells, which are associated with the reduced expression of glycine N-methyltransferase (Gnmt) and non-restricted Met intake, contributes to the activation of mechanistic target of rapamycin complex 1 (mTORC1) and impaired autophagy, in diabetic kidney. S-Adenosylmethionine 60-63 MET proto-oncogene, receptor tyrosine kinase Rattus norvegicus 195-198 32145700-5 2020 Additionally, the increased levels of S-adenosylmethionine (SAM) in renal tubular cells, which are associated with the reduced expression of glycine N-methyltransferase (Gnmt) and non-restricted Met intake, contributes to the activation of mechanistic target of rapamycin complex 1 (mTORC1) and impaired autophagy, in diabetic kidney. S-Adenosylmethionine 60-63 CREB regulated transcription coactivator 1 Mus musculus 283-289 32193337-7 2020 Blocking glycosylation of AHCY decreases the ratio of S-adenosylmethionine versus S-adenosylhomocysteine (SAM/SAH), reduces the level of H3K4me3, and poises mESC for differentiation. S-Adenosylmethionine 54-74 S-adenosylhomocysteine hydrolase Mus musculus 26-30 32244625-2 2020 Our investigation identifies and functionally characterizes the orthologue of S-adenosylmethionine (SAM) binding methyltransferase enzyme, disruptor of telomeric silencing 1-like (DOT1L) in Ornithodoros moubata (OmDOT1L), a soft tick vector for the relapsing fever pathogen Borrelia duttonii and the African swine fever virus. S-Adenosylmethionine 78-98 DOT1 like histone lysine methyltransferase Homo sapiens 180-185 32244625-2 2020 Our investigation identifies and functionally characterizes the orthologue of S-adenosylmethionine (SAM) binding methyltransferase enzyme, disruptor of telomeric silencing 1-like (DOT1L) in Ornithodoros moubata (OmDOT1L), a soft tick vector for the relapsing fever pathogen Borrelia duttonii and the African swine fever virus. S-Adenosylmethionine 100-103 DOT1 like histone lysine methyltransferase Homo sapiens 180-185 32218733-4 2020 During the synthesis of spermidine and spermine, an amino-propyl group is provided by decarboxylated S-adenosylmethionine, and the latter is generated from S-adenosylmethionine by AdoMetDC (AdoMet decarboxylase). S-Adenosylmethionine 156-176 adenosylmethionine decarboxylase 1 Homo sapiens 190-210 32195181-2 2020 ATTM is also an identified H2S donor and endogenous H2S facilitates VitB12-induced S-adenosylmethionine (SAM) generation, which have been confirmed in m6A methylation and lung cancer development. S-Adenosylmethionine 83-103 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 151-154 31991084-8 2020 Second, we determined the methylation of arsenicals and the expression levels of the methylation enzyme As(III) S-adenosylmethionine (SAM) methyltransferase (AS3MT) in several types of brain cells. S-Adenosylmethionine 104-132 arsenite methyltransferase Homo sapiens 158-163 32195181-2 2020 ATTM is also an identified H2S donor and endogenous H2S facilitates VitB12-induced S-adenosylmethionine (SAM) generation, which have been confirmed in m6A methylation and lung cancer development. S-Adenosylmethionine 105-108 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 151-154 32184941-10 2020 The comparator-controlled randomized study, which had a number of notable limitations, reported significant reductions in serum ALT and AST levels with AdoMet vs potassium magnesium aspartate within 4 wk, but not within2 wk. S-Adenosylmethionine 152-158 solute carrier family 17 member 5 Homo sapiens 136-139 31004229-6 2020 Decarboxylated S-adenosylmethionine, converted from S-adenosylmethionine by S-adenosylmethionine decarboxylase, provides an aminopropyl group to synthesize spermine and spermidine and acts to inhibit DNMT activity. S-Adenosylmethionine 15-35 DNA methyltransferase (cytosine-5) 1 Mus musculus 200-204 31917549-1 2020 Viperin is a radical S-adenosylmethionine (SAM) enzyme that inhibits viral replication by converting cytidine triphosphate (CTP) into 3"-deoxy-3",4"-didehydro-CTP and by additional undefined mechanisms operating through its N- and C-terminal domains. S-Adenosylmethionine 21-41 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 31917549-1 2020 Viperin is a radical S-adenosylmethionine (SAM) enzyme that inhibits viral replication by converting cytidine triphosphate (CTP) into 3"-deoxy-3",4"-didehydro-CTP and by additional undefined mechanisms operating through its N- and C-terminal domains. S-Adenosylmethionine 43-46 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 31004229-6 2020 Decarboxylated S-adenosylmethionine, converted from S-adenosylmethionine by S-adenosylmethionine decarboxylase, provides an aminopropyl group to synthesize spermine and spermidine and acts to inhibit DNMT activity. S-Adenosylmethionine 52-72 DNA methyltransferase (cytosine-5) 1 Mus musculus 200-204 31004229-8 2020 In vitro studies demonstrated that spermine reversed changes induced by the inhibition of ornithine decarboxylase (e.g., increased decarboxylated S-adenosylmethionine, decreased DNA methyltransferase activity, increased aberrant DNA methylation), whose activity decreases with aging. S-Adenosylmethionine 146-166 ornithine decarboxylase, structural 1 Mus musculus 90-113 31708229-8 2020 A detailed guide regarding inhibition of S-adenosyl-l-methionine, catalyzing the transfer of the methyl group by COMT is also represented. S-Adenosylmethionine 41-64 catechol-O-methyltransferase Homo sapiens 113-117 31971508-7 2020 Finally, we find that G418-induced miscoding alters gene expression with substantial effects on translation of histone genes, selenoprotein genes, and S-adenosylmethionine decarboxylase (AMD1). S-Adenosylmethionine 151-171 adenosylmethionine decarboxylase 1 Homo sapiens 187-191 31657500-2 2020 Herein, it is demonstrated that reconstituted HpnH, a putative radical S-adenosyl-l-methionine (SAM) enzyme, commonly encoded in the hopanoid biosynthetic gene cluster, converts diploptene into adenosylhopane in the presence of SAM, flavodoxin, flavodoxin reductase, and NADPH. S-Adenosylmethionine 96-99 2,4-dienoyl-CoA reductase 1 Homo sapiens 271-276 31869215-3 2020 HTS with a drug repositioning library revealed the importance of catechol-O-methyltransferase (COMT) and its substrates in controlling the SAM concentrations and histone methylation levels in colorectal tumor cells. S-Adenosylmethionine 139-142 catechol-O-methyltransferase Homo sapiens 65-93 31869215-3 2020 HTS with a drug repositioning library revealed the importance of catechol-O-methyltransferase (COMT) and its substrates in controlling the SAM concentrations and histone methylation levels in colorectal tumor cells. S-Adenosylmethionine 139-142 catechol-O-methyltransferase Homo sapiens 95-99 31552788-1 2020 S-adenosylmethionine (SAM), biosynthesis from methionine and ATP, is markedly decreased in hepatocellularular carcinoma (HCC) for a diminution in ATP levels, and the down regulation of the liver specific MAT1a enzyme. S-Adenosylmethionine 0-20 methionine adenosyltransferase 1A Homo sapiens 204-209 31552788-1 2020 S-adenosylmethionine (SAM), biosynthesis from methionine and ATP, is markedly decreased in hepatocellularular carcinoma (HCC) for a diminution in ATP levels, and the down regulation of the liver specific MAT1a enzyme. S-Adenosylmethionine 22-25 methionine adenosyltransferase 1A Homo sapiens 204-209 32378542-2 2020 All clinically approved COMT inhibitors bring a 5-substituted-3-nitrocatechol ring as a pharmacophore, and they bind to COMT with S-adenosylmethionine (SAM) and an Mg2+ ion to form a quaternary complex (COMT/SAM/Mg2+/inhibitor). S-Adenosylmethionine 130-150 catechol-O-methyltransferase Homo sapiens 24-28 32378542-2 2020 All clinically approved COMT inhibitors bring a 5-substituted-3-nitrocatechol ring as a pharmacophore, and they bind to COMT with S-adenosylmethionine (SAM) and an Mg2+ ion to form a quaternary complex (COMT/SAM/Mg2+/inhibitor). S-Adenosylmethionine 130-150 catechol-O-methyltransferase Homo sapiens 120-124 32378542-2 2020 All clinically approved COMT inhibitors bring a 5-substituted-3-nitrocatechol ring as a pharmacophore, and they bind to COMT with S-adenosylmethionine (SAM) and an Mg2+ ion to form a quaternary complex (COMT/SAM/Mg2+/inhibitor). S-Adenosylmethionine 130-150 catechol-O-methyltransferase Homo sapiens 120-124 32378542-2 2020 All clinically approved COMT inhibitors bring a 5-substituted-3-nitrocatechol ring as a pharmacophore, and they bind to COMT with S-adenosylmethionine (SAM) and an Mg2+ ion to form a quaternary complex (COMT/SAM/Mg2+/inhibitor). S-Adenosylmethionine 152-155 catechol-O-methyltransferase Homo sapiens 24-28 32378542-2 2020 All clinically approved COMT inhibitors bring a 5-substituted-3-nitrocatechol ring as a pharmacophore, and they bind to COMT with S-adenosylmethionine (SAM) and an Mg2+ ion to form a quaternary complex (COMT/SAM/Mg2+/inhibitor). S-Adenosylmethionine 152-155 catechol-O-methyltransferase Homo sapiens 120-124 32378542-2 2020 All clinically approved COMT inhibitors bring a 5-substituted-3-nitrocatechol ring as a pharmacophore, and they bind to COMT with S-adenosylmethionine (SAM) and an Mg2+ ion to form a quaternary complex (COMT/SAM/Mg2+/inhibitor). S-Adenosylmethionine 152-155 catechol-O-methyltransferase Homo sapiens 120-124 32378542-4 2020 Here, a new crystal structure of COMT complexed with nitecapone (5), SAM and Mg2+ is revealed. S-Adenosylmethionine 69-72 catechol-O-methyltransferase Homo sapiens 33-37 32378542-10 2020 This interaction seems to play a critical role in the affinity of the inhibitor and to stabilize the COMT/SAM/Mg2+/nitrocatechol inhibitor complex by fixing the flexible alpha2alpha3-loop. S-Adenosylmethionine 106-109 catechol-O-methyltransferase Homo sapiens 101-105 32597804-5 2020 Our previous in vivo study revealed that SAM administration attenuated oxidative stress induced by amyloid-beta (Abeta) through the enhancement of GSH. S-Adenosylmethionine 41-44 amyloid beta (A4) precursor protein Mus musculus 113-118 32925070-0 2020 S-Adenosylmethionine Rescues Cognitive Deficits in the rTg4510 Animal Model by Stabilizing Protein Phosphatase 2A and Reducing Phosphorylated Tau. S-Adenosylmethionine 0-20 microtubule associated protein tau Homo sapiens 142-145 32925070-11 2020 CONCLUSION: This study shows that supplementation with S-adenosylmethionine stabilizes the heterotrimeric form of PP2A resulting in an increase the enzymatic activity, a reduced level of pathological tau, and improved cognition. S-Adenosylmethionine 55-75 protein phosphatase 2 (formerly 2A), catalytic subunit, alpha isoform Mus musculus 114-118 32925070-11 2020 CONCLUSION: This study shows that supplementation with S-adenosylmethionine stabilizes the heterotrimeric form of PP2A resulting in an increase the enzymatic activity, a reduced level of pathological tau, and improved cognition. S-Adenosylmethionine 55-75 microtubule associated protein tau Homo sapiens 200-203 32014433-4 2019 Although glycolysis supplies S-adenosylmethionine for histone methyltransferase Set1 to catalyze H3K4me3, glucose induces H3K4me3 primarily by inhibiting histone demethylase Jhd2-catalyzed H3K4 demethylation. S-Adenosylmethionine 29-49 histone methyltransferase SET1 Saccharomyces cerevisiae S288C 80-84 33569544-6 2020 SHMT2 catalyzes the conversion of serine to glycine and produces an activated one-carbon unit that can be used to support S-adenosyl methionine synthesis. S-Adenosylmethionine 122-143 serine hydroxymethyltransferase 2 Homo sapiens 0-5 32046373-1 2020 The methionine adenosyltransferase 2beta gene (Mat2b) encodes for the regulatory subunit of methionine adenosyltransferase (MAT), which catalyzes the biosynthesis of S-adenosylmethionine. S-Adenosylmethionine 166-186 methionine adenosyltransferase II, beta Mus musculus 47-52 31821864-6 2020 Next, by employing a juvenile hormone acid O-methyltransferase (DmJHAMT) from Drosophila melanogaster and S-adenosylmethionine (SAM) as a methyl donor, FFAs were converted into corresponding FAMEs. S-Adenosylmethionine 106-126 juvenile hormone acid methyltransferase Drosophila melanogaster 64-71 31821864-6 2020 Next, by employing a juvenile hormone acid O-methyltransferase (DmJHAMT) from Drosophila melanogaster and S-adenosylmethionine (SAM) as a methyl donor, FFAs were converted into corresponding FAMEs. S-Adenosylmethionine 128-131 juvenile hormone acid methyltransferase Drosophila melanogaster 64-71 31821864-9 2020 Quantification of key proteins and metabolites, together with constructs over-expressing SAM synthetase (MetK), indicated that "UcFatB1, MetK, and DmJHAMT were the main factors limiting pathway flux. S-Adenosylmethionine 89-92 juvenile hormone acid methyltransferase Drosophila melanogaster 147-154 31968288-2 2020 Regulation of MTHFR is pivotal for maintaining the cellular concentrations of methionine and SAM (S-adenosyl methionine) which are essential for the synthesis of nucleotides and amino acids, respectively. S-Adenosylmethionine 93-96 methylenetetrahydrofolate reductase Homo sapiens 14-19 31968288-2 2020 Regulation of MTHFR is pivotal for maintaining the cellular concentrations of methionine and SAM (S-adenosyl methionine) which are essential for the synthesis of nucleotides and amino acids, respectively. S-Adenosylmethionine 98-119 methylenetetrahydrofolate reductase Homo sapiens 14-19 31539805-7 2020 S-adenosylmethionine administration enhanced Nos2 mRNA expression and cystathionine beta-synthase nitration and triggered homocysteine accumulation in acute pancreatitis. S-Adenosylmethionine 0-20 nitric oxide synthase 2, inducible Mus musculus 45-49 31539805-7 2020 S-adenosylmethionine administration enhanced Nos2 mRNA expression and cystathionine beta-synthase nitration and triggered homocysteine accumulation in acute pancreatitis. S-Adenosylmethionine 0-20 cystathionine beta-synthase Mus musculus 70-97 31539805-8 2020 Furthermore, S-adenosylmethionine administration promoted enrichment of the euchromatin marker H3K4me3 in the promoters of Tnf-alpha, Il-6, and Nos2 and enhanced the mRNA up-regulation of these genes. S-Adenosylmethionine 13-33 tumor necrosis factor Mus musculus 123-132 31539805-8 2020 Furthermore, S-adenosylmethionine administration promoted enrichment of the euchromatin marker H3K4me3 in the promoters of Tnf-alpha, Il-6, and Nos2 and enhanced the mRNA up-regulation of these genes. S-Adenosylmethionine 13-33 interleukin 6 Mus musculus 134-138 31539805-8 2020 Furthermore, S-adenosylmethionine administration promoted enrichment of the euchromatin marker H3K4me3 in the promoters of Tnf-alpha, Il-6, and Nos2 and enhanced the mRNA up-regulation of these genes. S-Adenosylmethionine 13-33 nitric oxide synthase 2, inducible Mus musculus 144-148 31539805-10 2020 In conclusion, tyrosine-nitration of cystathionine beta-synthase blockades the trans-sulfuration pathway in acute pancreatitis promoting homocysteine accumulation upon S-adenosylmethionine treatment. S-Adenosylmethionine 168-188 cystathionine beta-synthase Mus musculus 37-64 31455609-1 2019 Mitochondrial RNase P Protein 3 (MRPP3), a protein-only RNase P (PRORP), is the nuclease component of the mtRNase P complex and requires a two-protein S-adenosyl-methionine (SAM)-dependent methyltransferase MRPP1/2 subcomplex to function. S-Adenosylmethionine 151-172 protein only RNase P catalytic subunit Homo sapiens 0-31 31848333-5 2019 MRK-740 binds in the substrate-binding pocket, with unusually extensive interactions with the cofactor S-adenosylmethionine (SAM), conferring SAM-dependent substrate-competitive inhibition. S-Adenosylmethionine 103-123 mitogen-activated protein kinase kinase kinase 20 Homo sapiens 0-3 31848333-5 2019 MRK-740 binds in the substrate-binding pocket, with unusually extensive interactions with the cofactor S-adenosylmethionine (SAM), conferring SAM-dependent substrate-competitive inhibition. S-Adenosylmethionine 125-128 mitogen-activated protein kinase kinase kinase 20 Homo sapiens 0-3 31848333-5 2019 MRK-740 binds in the substrate-binding pocket, with unusually extensive interactions with the cofactor S-adenosylmethionine (SAM), conferring SAM-dependent substrate-competitive inhibition. S-Adenosylmethionine 142-145 mitogen-activated protein kinase kinase kinase 20 Homo sapiens 0-3 31848333-7 2019 The discovery of MRK-740 as a chemical probe for the PRDM subfamily of methyltransferases highlights the potential for exploiting SAM in targeting SAM-dependent methyltransferases. S-Adenosylmethionine 130-133 mitogen-activated protein kinase kinase kinase 20 Homo sapiens 17-20 31848333-7 2019 The discovery of MRK-740 as a chemical probe for the PRDM subfamily of methyltransferases highlights the potential for exploiting SAM in targeting SAM-dependent methyltransferases. S-Adenosylmethionine 147-150 mitogen-activated protein kinase kinase kinase 20 Homo sapiens 17-20 31724854-1 2019 Nicotinamide N-methyltransferase (NNMT) catalyzes the methyl transfer from the cofactor S-adenosylmethionine to nicotinamide and other pyridine-containing compounds. S-Adenosylmethionine 88-108 nicotinamide N-methyltransferase Homo sapiens 0-32 31724854-1 2019 Nicotinamide N-methyltransferase (NNMT) catalyzes the methyl transfer from the cofactor S-adenosylmethionine to nicotinamide and other pyridine-containing compounds. S-Adenosylmethionine 88-108 nicotinamide N-methyltransferase Homo sapiens 34-38 31077594-1 2019 Methionine adenosyltransferase alpha1 (MATalpha1, encoded by MAT1A) is responsible for hepatic biosynthesis of S-adenosyl methionine, the principal methyl donor. S-Adenosylmethionine 111-132 methionine adenosyltransferase 1A Homo sapiens 61-66 31455609-1 2019 Mitochondrial RNase P Protein 3 (MRPP3), a protein-only RNase P (PRORP), is the nuclease component of the mtRNase P complex and requires a two-protein S-adenosyl-methionine (SAM)-dependent methyltransferase MRPP1/2 subcomplex to function. S-Adenosylmethionine 151-172 protein only RNase P catalytic subunit Homo sapiens 33-38 31455609-1 2019 Mitochondrial RNase P Protein 3 (MRPP3), a protein-only RNase P (PRORP), is the nuclease component of the mtRNase P complex and requires a two-protein S-adenosyl-methionine (SAM)-dependent methyltransferase MRPP1/2 subcomplex to function. S-Adenosylmethionine 151-172 protein only RNase P catalytic subunit Homo sapiens 65-70 31455609-1 2019 Mitochondrial RNase P Protein 3 (MRPP3), a protein-only RNase P (PRORP), is the nuclease component of the mtRNase P complex and requires a two-protein S-adenosyl-methionine (SAM)-dependent methyltransferase MRPP1/2 subcomplex to function. S-Adenosylmethionine 151-172 tRNA methyltransferase 10C, mitochondrial RNase P subunit Homo sapiens 207-214 31455609-1 2019 Mitochondrial RNase P Protein 3 (MRPP3), a protein-only RNase P (PRORP), is the nuclease component of the mtRNase P complex and requires a two-protein S-adenosyl-methionine (SAM)-dependent methyltransferase MRPP1/2 subcomplex to function. S-Adenosylmethionine 174-177 protein only RNase P catalytic subunit Homo sapiens 0-31 31455609-1 2019 Mitochondrial RNase P Protein 3 (MRPP3), a protein-only RNase P (PRORP), is the nuclease component of the mtRNase P complex and requires a two-protein S-adenosyl-methionine (SAM)-dependent methyltransferase MRPP1/2 subcomplex to function. S-Adenosylmethionine 174-177 protein only RNase P catalytic subunit Homo sapiens 33-38 31455609-1 2019 Mitochondrial RNase P Protein 3 (MRPP3), a protein-only RNase P (PRORP), is the nuclease component of the mtRNase P complex and requires a two-protein S-adenosyl-methionine (SAM)-dependent methyltransferase MRPP1/2 subcomplex to function. S-Adenosylmethionine 174-177 protein only RNase P catalytic subunit Homo sapiens 65-70 31455609-1 2019 Mitochondrial RNase P Protein 3 (MRPP3), a protein-only RNase P (PRORP), is the nuclease component of the mtRNase P complex and requires a two-protein S-adenosyl-methionine (SAM)-dependent methyltransferase MRPP1/2 subcomplex to function. S-Adenosylmethionine 174-177 tRNA methyltransferase 10C, mitochondrial RNase P subunit Homo sapiens 207-214 31586407-5 2019 We have solved the crystal structures of the apo and S-adenosyl-L-methionine bound forms of Trm7-Trm734. S-Adenosylmethionine 53-76 tRNA methyltransferase TRM7 Saccharomyces cerevisiae S288C 92-96 31849941-3 2019 The functions of these enzymes highly depend on the availability of key products of cellular metabolism pathways such as acetyl-CoA, NAD (Nicotinamide adenine dinucleotide) and SEM (S-adenosylmethionine), suggesting that there is a close crosstalk between the metabolic and the epigenetic regulation of CD8+ T cells. S-Adenosylmethionine 177-180 CD8a molecule Homo sapiens 303-306 31849941-3 2019 The functions of these enzymes highly depend on the availability of key products of cellular metabolism pathways such as acetyl-CoA, NAD (Nicotinamide adenine dinucleotide) and SEM (S-adenosylmethionine), suggesting that there is a close crosstalk between the metabolic and the epigenetic regulation of CD8+ T cells. S-Adenosylmethionine 182-202 CD8a molecule Homo sapiens 303-306 31586407-5 2019 We have solved the crystal structures of the apo and S-adenosyl-L-methionine bound forms of Trm7-Trm734. S-Adenosylmethionine 53-76 Rtt10p Saccharomyces cerevisiae S288C 97-103 31589440-1 2019 Nicotinamide N-methyltransferase (NNMT) is a metabolic enzyme that methylates nicotinamide (NAM) using cofactor S-adenosylmethionine (SAM). S-Adenosylmethionine 112-132 nicotinamide N-methyltransferase Homo sapiens 0-32 31589440-1 2019 Nicotinamide N-methyltransferase (NNMT) is a metabolic enzyme that methylates nicotinamide (NAM) using cofactor S-adenosylmethionine (SAM). S-Adenosylmethionine 112-132 nicotinamide N-methyltransferase Homo sapiens 34-38 31589440-1 2019 Nicotinamide N-methyltransferase (NNMT) is a metabolic enzyme that methylates nicotinamide (NAM) using cofactor S-adenosylmethionine (SAM). S-Adenosylmethionine 134-137 nicotinamide N-methyltransferase Homo sapiens 0-32 31589440-1 2019 Nicotinamide N-methyltransferase (NNMT) is a metabolic enzyme that methylates nicotinamide (NAM) using cofactor S-adenosylmethionine (SAM). S-Adenosylmethionine 134-137 nicotinamide N-methyltransferase Homo sapiens 34-38 31589440-4 2019 The reported nicotinamide-SAM conjugate (named NS1) features an alkyne as a key design element that closely mimics the linear, 180 transition state geometry found in the NNMT-catalyzed SAM NAM methyl transfer reaction. S-Adenosylmethionine 26-29 influenza virus NS1A binding protein Homo sapiens 47-50 31589440-4 2019 The reported nicotinamide-SAM conjugate (named NS1) features an alkyne as a key design element that closely mimics the linear, 180 transition state geometry found in the NNMT-catalyzed SAM NAM methyl transfer reaction. S-Adenosylmethionine 26-29 nicotinamide N-methyltransferase Homo sapiens 171-175 31589440-4 2019 The reported nicotinamide-SAM conjugate (named NS1) features an alkyne as a key design element that closely mimics the linear, 180 transition state geometry found in the NNMT-catalyzed SAM NAM methyl transfer reaction. S-Adenosylmethionine 186-189 influenza virus NS1A binding protein Homo sapiens 47-50 31589440-4 2019 The reported nicotinamide-SAM conjugate (named NS1) features an alkyne as a key design element that closely mimics the linear, 180 transition state geometry found in the NNMT-catalyzed SAM NAM methyl transfer reaction. S-Adenosylmethionine 186-189 nicotinamide N-methyltransferase Homo sapiens 171-175 31662455-5 2019 Our data demonstrate that the expression of CTH leads to defective macrophage activation by (i) dysregulation of polyamine metabolism by depletion of S-adenosylmethionine, resulting in immunosuppressive putrescine accumulation and inhibition of spermidine and spermine synthesis, and (ii) increased histone H3K9, H3K27, and H3K36 di/trimethylation, which is associated with gene expression silencing. S-Adenosylmethionine 150-170 cystathionine gamma-lyase Homo sapiens 44-47 31548311-3 2019 Yeast strains deficient in polyamine biosynthesis (spe1 , lacking ornithine decarboxylase, and spe2 , lacking S-adenosylmethionine decarboxylase) require externally supplied polyamines, but supplementation with as little as 10-8 M spermidine restores their growth. S-Adenosylmethionine 110-130 adenosylmethionine decarboxylase SPE2 Saccharomyces cerevisiae S288C 95-99 31450076-5 2019 The chief enzyme which synthesizes H2S in brain parenchyma, cystathionine beta-synthase (CBS), employs cysteine as its rate-limiting substrate, and is allosterically activated by S-adenosylmethionine (SAM). S-Adenosylmethionine 179-199 cystathionine beta-synthase Homo sapiens 60-87 31450076-5 2019 The chief enzyme which synthesizes H2S in brain parenchyma, cystathionine beta-synthase (CBS), employs cysteine as its rate-limiting substrate, and is allosterically activated by S-adenosylmethionine (SAM). S-Adenosylmethionine 201-204 cystathionine beta-synthase Homo sapiens 60-87 31058319-7 2019 PARTICLE may provide a buffering riboswitch platform for S-adenosylmethionine. S-Adenosylmethionine 57-77 promoter of MAT2A antisense radiation-induced circulating long non-coding RNA Homo sapiens 0-8 31668391-2 2019 The enzyme glycine N-methyltransferase (GNMT), the most important enzyme implicated in S-adenosylmethionine catabolism in the liver, is downregulated during NAFLD progression. S-Adenosylmethionine 87-107 glycine N-methyltransferase Homo sapiens 11-38 31668391-2 2019 The enzyme glycine N-methyltransferase (GNMT), the most important enzyme implicated in S-adenosylmethionine catabolism in the liver, is downregulated during NAFLD progression. S-Adenosylmethionine 87-107 glycine N-methyltransferase Homo sapiens 40-44 31717699-0 2019 Perturbation of Methionine/S-adenosylmethionine Metabolism as a Novel Vulnerability in MLL Rearranged Leukemia. S-Adenosylmethionine 27-47 lysine methyltransferase 2A Homo sapiens 87-90 31463593-2 2019 In the first step of diphthamide biosynthesis, a [4Fe-4S] cluster-containing radical SAM enzyme, Dph1-Dph2 heterodimer in eukaryotes or Dph2 homodimer in archaea, cleaves S-adenosylmethionine and transfers the 3-amino-3-carboxypropyl group to EF2. S-Adenosylmethionine 171-191 diphthamide biosynthesis 1 Homo sapiens 97-101 31420217-5 2019 Mechanistically, SAM generation maintains a relatively high SAM:S-adenosylhomocysteine ratio to support histone H3 lysine 36 trimethylation for IL-1beta production. S-Adenosylmethionine 17-20 interleukin 1 alpha Homo sapiens 144-152 31293025-2 2019 MAT2A and MAT2B coordinately catalyzes the synthesis of the major biological methyl donor S-adenosylmethionine (SAMe). S-Adenosylmethionine 90-110 methionine adenosyltransferase 2A Homo sapiens 0-5 31293025-2 2019 MAT2A and MAT2B coordinately catalyzes the synthesis of the major biological methyl donor S-adenosylmethionine (SAMe). S-Adenosylmethionine 90-110 methionine adenosyltransferase 2B Homo sapiens 10-15 31302162-6 2019 Different micronutrients (i.e. folate and vitamin B12) are required to properly generate S-adenosylmethionine, making nutrition a strong regulating factor. S-Adenosylmethionine 89-109 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 50-53 31494172-6 2019 MNAM is one of potential therapeutic factor, which produced by nicotinamide N-methyltransferase (NNMT) via consumption of S-adenosyl methionine (SAM) and nicotinamide. S-Adenosylmethionine 122-143 nicotinamide N-methyltransferase Homo sapiens 63-95 31494172-6 2019 MNAM is one of potential therapeutic factor, which produced by nicotinamide N-methyltransferase (NNMT) via consumption of S-adenosyl methionine (SAM) and nicotinamide. S-Adenosylmethionine 122-143 nicotinamide N-methyltransferase Homo sapiens 97-101 31494172-6 2019 MNAM is one of potential therapeutic factor, which produced by nicotinamide N-methyltransferase (NNMT) via consumption of S-adenosyl methionine (SAM) and nicotinamide. S-Adenosylmethionine 145-148 nicotinamide N-methyltransferase Homo sapiens 63-95 31494172-6 2019 MNAM is one of potential therapeutic factor, which produced by nicotinamide N-methyltransferase (NNMT) via consumption of S-adenosyl methionine (SAM) and nicotinamide. S-Adenosylmethionine 145-148 nicotinamide N-methyltransferase Homo sapiens 97-101 31350635-1 2019 The cobalamin-dependent radical S-adenosylmethionine (SAM) enzyme TsrM catalyzes the methylation of C2 of L-tryptophan to form 2-methyltryptophan during the biosynthesis of thiostrepton A. S-Adenosylmethionine 32-52 TSRM Homo sapiens 66-70 31350635-1 2019 The cobalamin-dependent radical S-adenosylmethionine (SAM) enzyme TsrM catalyzes the methylation of C2 of L-tryptophan to form 2-methyltryptophan during the biosynthesis of thiostrepton A. S-Adenosylmethionine 54-57 TSRM Homo sapiens 66-70 31463593-2 2019 In the first step of diphthamide biosynthesis, a [4Fe-4S] cluster-containing radical SAM enzyme, Dph1-Dph2 heterodimer in eukaryotes or Dph2 homodimer in archaea, cleaves S-adenosylmethionine and transfers the 3-amino-3-carboxypropyl group to EF2. S-Adenosylmethionine 171-191 diphthamide biosynthesis 2 Homo sapiens 102-106 31463593-2 2019 In the first step of diphthamide biosynthesis, a [4Fe-4S] cluster-containing radical SAM enzyme, Dph1-Dph2 heterodimer in eukaryotes or Dph2 homodimer in archaea, cleaves S-adenosylmethionine and transfers the 3-amino-3-carboxypropyl group to EF2. S-Adenosylmethionine 171-191 diphthamide biosynthesis 2 Homo sapiens 136-140 31463593-2 2019 In the first step of diphthamide biosynthesis, a [4Fe-4S] cluster-containing radical SAM enzyme, Dph1-Dph2 heterodimer in eukaryotes or Dph2 homodimer in archaea, cleaves S-adenosylmethionine and transfers the 3-amino-3-carboxypropyl group to EF2. S-Adenosylmethionine 171-191 eukaryotic translation elongation factor 2 Homo sapiens 243-246 31251801-5 2019 Here we report the crystal structures of a ternary complex of human (hs) TFB1M-h45-S-adenosyl-methionine and a binary complex hsTFB1M-h45. S-Adenosylmethionine 85-104 transcription factor B1, mitochondrial Homo sapiens 73-78 31331996-6 2019 The ATMS1 mutation caused a significant decrease in the ratio of S-adenosylmethionine to S-adenosylhomocysteine. S-Adenosylmethionine 65-85 Cobalamin-independent synthase family protein Arabidopsis thaliana 4-9 31353838-10 2019 Preoperative supplementation with VB12 and folic acid (FA) in the diet or S-adenosylmethionine (SAM) injection reduced perioperative serum Hcy level and inhibited the development of PND in aged mice. S-Adenosylmethionine 74-94 natriuretic peptide type A Mus musculus 182-185 31390828-1 2019 Protein arginine methyltransferase 1 (PRMT1) can catalyze protein arginine methylation by transferring the methyl group from S-adenosyl-L-methionine (SAM) to the guanidyl nitrogen atom of protein arginine, which influences a variety of biological processes. S-Adenosylmethionine 125-148 protein arginine methyltransferase 1 Homo sapiens 0-36 31390828-1 2019 Protein arginine methyltransferase 1 (PRMT1) can catalyze protein arginine methylation by transferring the methyl group from S-adenosyl-L-methionine (SAM) to the guanidyl nitrogen atom of protein arginine, which influences a variety of biological processes. S-Adenosylmethionine 125-148 protein arginine methyltransferase 1 Homo sapiens 38-43 31353838-10 2019 Preoperative supplementation with VB12 and folic acid (FA) in the diet or S-adenosylmethionine (SAM) injection reduced perioperative serum Hcy level and inhibited the development of PND in aged mice. S-Adenosylmethionine 96-99 natriuretic peptide type A Mus musculus 182-185 30686113-0 2019 Breeding of a cordycepin-resistant and adenosine kinase-deficient sake yeast strain that accumulates high levels of S-adenosylmethionine. S-Adenosylmethionine 116-136 adenosine kinase Saccharomyces cerevisiae S288C 39-55 30686113-1 2019 Adenosine kinase (ADO1)-deficient mutants can be obtained from cordycepin-resistant strains, and the disruption of ADO1 causes S-adenosylmethionine (SAM) accumulation. S-Adenosylmethionine 129-147 adenosine kinase Saccharomyces cerevisiae S288C 0-16 30686113-1 2019 Adenosine kinase (ADO1)-deficient mutants can be obtained from cordycepin-resistant strains, and the disruption of ADO1 causes S-adenosylmethionine (SAM) accumulation. S-Adenosylmethionine 129-147 adenosine kinase Saccharomyces cerevisiae S288C 18-22 30686113-1 2019 Adenosine kinase (ADO1)-deficient mutants can be obtained from cordycepin-resistant strains, and the disruption of ADO1 causes S-adenosylmethionine (SAM) accumulation. S-Adenosylmethionine 129-147 adenosine kinase Saccharomyces cerevisiae S288C 115-119 30676783-1 2019 Methionine synthase encoded by the MTR gene is one of the key enzymes involved in the SAM (S- Adenosyl Methionine) cycle catalyzing the conversion of homocysteine to methionine. S-Adenosylmethionine 92-113 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 0-19 30575033-5 2019 We demonstrated that AdoMet induced apoptosis in Cal-33 and JHU-SCC-011 cells, involving a caspase-dependent mechanism paralleled by an increased Bax/Bcl-2 ratio. S-Adenosylmethionine 21-27 BCL2 associated X, apoptosis regulator Homo sapiens 146-149 30575033-5 2019 We demonstrated that AdoMet induced apoptosis in Cal-33 and JHU-SCC-011 cells, involving a caspase-dependent mechanism paralleled by an increased Bax/Bcl-2 ratio. S-Adenosylmethionine 21-27 BCL2 apoptosis regulator Homo sapiens 150-155 31248224-6 2019 Indeed, AMPKalpha2 deletion in macrophages increased the ratio of S-adenosyl methionine to S-adenosyl homocysteine and increased global DNA cytosine methylation. S-Adenosylmethionine 66-87 protein kinase, AMP-activated, alpha 2 catalytic subunit Mus musculus 8-18 31086990-6 2019 In in vitro experiments, we demonstrated that one of the consequences of GNMT inhibition was an increase in genome methylation facilitated by an elevated level of S-adenosyl-L-methionine. S-Adenosylmethionine 163-186 glycine N-methyltransferase Homo sapiens 73-77 30693532-4 2019 Methionine synthase catalyzes the methyl-Cbl dependent (re)methylation of homocysteine to methionine within the methionine cycle; a reaction required to produce this essential amino acid and generate S-adenosylmethionine, the most important cellular methyl-donor. S-Adenosylmethionine 200-220 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 0-19 30693532-4 2019 Methionine synthase catalyzes the methyl-Cbl dependent (re)methylation of homocysteine to methionine within the methionine cycle; a reaction required to produce this essential amino acid and generate S-adenosylmethionine, the most important cellular methyl-donor. S-Adenosylmethionine 200-220 Cbl proto-oncogene Homo sapiens 41-44 31234428-8 2019 Furthermore, SAM enhances the IFN-alpha antiviral activity and protects against hepatic ischemia-reperfusion injury during hepatectomy in HCC patients with chronic hepatitis B virus (HBV) infection. S-Adenosylmethionine 13-16 interferon alpha 1 Homo sapiens 30-39 31354356-1 2019 Background: In conjunction with the methionine adenosyltransferase 2A (MAT2A), MAT2B protein catalyses the formation of methyl donor S-adenosylmethionine to mediate cell metabolism, including proliferation and apoptosis. S-Adenosylmethionine 133-153 methionine adenosyltransferase 2A Homo sapiens 36-69 31354356-1 2019 Background: In conjunction with the methionine adenosyltransferase 2A (MAT2A), MAT2B protein catalyses the formation of methyl donor S-adenosylmethionine to mediate cell metabolism, including proliferation and apoptosis. S-Adenosylmethionine 133-153 methionine adenosyltransferase 2A Homo sapiens 71-76 31354356-1 2019 Background: In conjunction with the methionine adenosyltransferase 2A (MAT2A), MAT2B protein catalyses the formation of methyl donor S-adenosylmethionine to mediate cell metabolism, including proliferation and apoptosis. S-Adenosylmethionine 133-153 methionine adenosyltransferase 2B Homo sapiens 79-84 30951287-5 2019 The compound displays high selectivity for DOT1L over other S-adenosylmethionine (SAM)-dependent PMTs. S-Adenosylmethionine 60-80 DOT1 like histone lysine methyltransferase Homo sapiens 43-48 31191592-4 2019 In a first reaction, S-adenosyl-L-methionine (SAM) is converted into 1-aminocyclopropane-1-carboxylic acid (ACC) by ACC-synthase (ACS). S-Adenosylmethionine 21-44 1-aminocyclopropane-1-carboxylate synthase homolog (inactive) Homo sapiens 116-128 31191592-4 2019 In a first reaction, S-adenosyl-L-methionine (SAM) is converted into 1-aminocyclopropane-1-carboxylic acid (ACC) by ACC-synthase (ACS). S-Adenosylmethionine 21-44 1-aminocyclopropane-1-carboxylate synthase homolog (inactive) Homo sapiens 130-133 31191592-4 2019 In a first reaction, S-adenosyl-L-methionine (SAM) is converted into 1-aminocyclopropane-1-carboxylic acid (ACC) by ACC-synthase (ACS). S-Adenosylmethionine 46-49 1-aminocyclopropane-1-carboxylate synthase homolog (inactive) Homo sapiens 116-128 31191592-4 2019 In a first reaction, S-adenosyl-L-methionine (SAM) is converted into 1-aminocyclopropane-1-carboxylic acid (ACC) by ACC-synthase (ACS). S-Adenosylmethionine 46-49 1-aminocyclopropane-1-carboxylate synthase homolog (inactive) Homo sapiens 130-133 30935952-4 2019 Oleacein could be superimposed onto the catechol-binding site of COMT, maintaining the interactions with the atomic positions involved in methyl transfer from the S-adenosyl-L-methionine cofactor. S-Adenosylmethionine 163-186 catechol-O-methyltransferase Homo sapiens 65-69 31069954-1 2019 Smyd2 lysine methyltransferase regulates monomethylation of histone and nonhistone lysine residues using S-adenosylmethionine cofactor as the methyl donor. S-Adenosylmethionine 105-125 SET and MYND domain containing 2 Homo sapiens 0-5 30951287-5 2019 The compound displays high selectivity for DOT1L over other S-adenosylmethionine (SAM)-dependent PMTs. S-Adenosylmethionine 82-85 DOT1 like histone lysine methyltransferase Homo sapiens 43-48 30712196-1 2019 PURPOSE: Many transformed cells and embryonic stem cells are dependent on the biosynthesis of the universal methyl-donor S-adenosylmethionine (SAM) from methionine by the enzyme MAT2A to maintain their epigenome. S-Adenosylmethionine 121-141 methionine adenosyltransferase 2A Homo sapiens 178-183 30827843-6 2019 Dynamics of the autoinhibitory loop can be attributed to subtle structural changes of the S-adenosylmethionine (SAM) binding pocket induced by Mrg15 binding, implicating a mechanism of conformational coupling between SAM and substrate binding sites. S-Adenosylmethionine 90-110 mortality factor 4 like 1 Homo sapiens 143-148 30827843-6 2019 Dynamics of the autoinhibitory loop can be attributed to subtle structural changes of the S-adenosylmethionine (SAM) binding pocket induced by Mrg15 binding, implicating a mechanism of conformational coupling between SAM and substrate binding sites. S-Adenosylmethionine 112-115 mortality factor 4 like 1 Homo sapiens 143-148 31234761-4 2019 Succinimide conversion into Asp is spontaneous, while isoAsp is restored by PIMT using S-adenosylmethionine as a methyl donor. S-Adenosylmethionine 87-107 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Mus musculus 76-80 30712196-1 2019 PURPOSE: Many transformed cells and embryonic stem cells are dependent on the biosynthesis of the universal methyl-donor S-adenosylmethionine (SAM) from methionine by the enzyme MAT2A to maintain their epigenome. S-Adenosylmethionine 143-146 methionine adenosyltransferase 2A Homo sapiens 178-183 31043742-7 2019 Expression of NNMT in CAFs led to depletion of S-adenosyl methionine and reduction in histone methylation associated with widespread gene expression changes in the tumour stroma. S-Adenosylmethionine 47-68 nicotinamide N-methyltransferase Homo sapiens 14-18 30683944-0 2019 S-Adenosylmethionine synergistically enhances the antitumor effect of gemcitabine against pancreatic cancer through JAK2/STAT3 pathway. S-Adenosylmethionine 0-20 Janus kinase 2 Homo sapiens 116-120 30683944-0 2019 S-Adenosylmethionine synergistically enhances the antitumor effect of gemcitabine against pancreatic cancer through JAK2/STAT3 pathway. S-Adenosylmethionine 0-20 signal transducer and activator of transcription 3 Homo sapiens 121-126 31043742-7 2019 Expression of NNMT in CAFs led to depletion of S-adenosyl methionine and reduction in histone methylation associated with widespread gene expression changes in the tumour stroma. S-Adenosylmethionine 47-68 T-box transcription factor 1 Homo sapiens 22-26 30933557-1 2019 Nicotinamide N-methyltransferase (NNMT) catalyzes the S-adenosyl-l-methionine-dependent methylation of nicotinamide to form N-methylnicotinamide. S-Adenosylmethionine 54-77 nicotinamide N-methyltransferase Homo sapiens 0-32 30933557-1 2019 Nicotinamide N-methyltransferase (NNMT) catalyzes the S-adenosyl-l-methionine-dependent methylation of nicotinamide to form N-methylnicotinamide. S-Adenosylmethionine 54-77 nicotinamide N-methyltransferase Homo sapiens 34-38 30901734-3 2019 An ultraperformance liquid chromatography (UPLC) method was developed and validated for the quantification of TPMT enzyme activity based on the conversion of 6-mercaptopurine (6-MP) to 6-methylmercaptopurine (6-MMP) using S-adenosyl-L-methionine (SAM) as methyl donor in red blood cell lysates (RBC). S-Adenosylmethionine 222-245 thiopurine S-methyltransferase Homo sapiens 110-114 30901734-3 2019 An ultraperformance liquid chromatography (UPLC) method was developed and validated for the quantification of TPMT enzyme activity based on the conversion of 6-mercaptopurine (6-MP) to 6-methylmercaptopurine (6-MMP) using S-adenosyl-L-methionine (SAM) as methyl donor in red blood cell lysates (RBC). S-Adenosylmethionine 247-250 thiopurine S-methyltransferase Homo sapiens 110-114 30860833-4 2019 Human 5"-methylthioadenosine phosphorylase (MTAP), a reported anticancer target, catalyzes phosphorolysis of 5"-methylthioadenosine to salvage S-adenosylmethionine. S-Adenosylmethionine 143-163 methylthioadenosine phosphorylase Homo sapiens 6-42 30860833-4 2019 Human 5"-methylthioadenosine phosphorylase (MTAP), a reported anticancer target, catalyzes phosphorolysis of 5"-methylthioadenosine to salvage S-adenosylmethionine. S-Adenosylmethionine 143-163 methylthioadenosine phosphorylase Homo sapiens 44-48 30265288-1 2019 Methionine adenosyltransferase II (MAT2A) is essential to the synthesis of S-adenosylmethionine, a major methyl donor, from L-methionine and ATP. S-Adenosylmethionine 75-95 methionine adenosyltransferase 2A Homo sapiens 35-40 30926424-7 2019 Mechanistically, TGF-beta1 induces phosphorylation of p65, i.e., activation of NF-kappaB, thereby promoting mRNA transcription and protein expression of MAT2A and reduces S-adenosylmethionine (SAM) concentration in HSCs. S-Adenosylmethionine 173-191 transforming growth factor, beta 1 Mus musculus 17-26 30926424-7 2019 Mechanistically, TGF-beta1 induces phosphorylation of p65, i.e., activation of NF-kappaB, thereby promoting mRNA transcription and protein expression of MAT2A and reduces S-adenosylmethionine (SAM) concentration in HSCs. S-Adenosylmethionine 173-191 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 54-57 30926424-7 2019 Mechanistically, TGF-beta1 induces phosphorylation of p65, i.e., activation of NF-kappaB, thereby promoting mRNA transcription and protein expression of MAT2A and reduces S-adenosylmethionine (SAM) concentration in HSCs. S-Adenosylmethionine 173-191 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 79-88 30858354-0 2019 The methionine salvage pathway-involving ADI1 inhibits hepatoma growth by epigenetically altering genes expression via elevating S-adenosylmethionine. S-Adenosylmethionine 129-149 acireductone dioxygenase 1 Homo sapiens 41-45 30858354-8 2019 Suppression of CAV1 expression was mediated by an increase of S-adenosylmethionine (SAMe) level. S-Adenosylmethionine 62-82 caveolin 1 Homo sapiens 15-19 30862944-2 2019 While MTHFR has long been known to be allosterically inhibited by S-adenosylmethionine (SAM), only relatively recently has N-terminal multisite phosphorylation been shown to provide an additional layer of regulation. S-Adenosylmethionine 66-86 methylenetetrahydrofolate reductase Homo sapiens 6-11 30862944-2 2019 While MTHFR has long been known to be allosterically inhibited by S-adenosylmethionine (SAM), only relatively recently has N-terminal multisite phosphorylation been shown to provide an additional layer of regulation. S-Adenosylmethionine 88-91 methylenetetrahydrofolate reductase Homo sapiens 6-11 30657139-6 2019 As a result, SAMS from cell lysate achieved about 95% activity recovery in the biosynthesis of S-adenosylmethionine (SAM) under high temperature conditions (70 C) with a simple mixing step. S-Adenosylmethionine 95-115 methionine adenosyltransferase 1A Homo sapiens 13-17 29122967-3 2019 Metabolomics and transcriptomics integrated analyses of livers revealed an unexpected accumulation of hepatic S-Adenosylmethionine (SAM) when compared with healthy livers likely due to diminished methylation reactions and repression of GNMT. S-Adenosylmethionine 110-130 glycine N-methyltransferase Mesocricetus auratus 236-240 30709491-7 2019 The corresponding data confirm the closed interaction of CDC48 with components of the UPS and shed light on its putative regulatory function of S-adenosyl-methionine synthesis and metabolism. S-Adenosylmethionine 144-165 AAA family ATPase CDC48 Saccharomyces cerevisiae S288C 57-62 30427579-0 2019 Protein Arginine Methyltransferase 1-Dependent Labeling and Isolation of Histone H4 through N-Mustard Analogues of S-Adenosyl-l-methionine. S-Adenosylmethionine 115-138 protein arginine methyltransferase 1 Homo sapiens 0-36 30427579-0 2019 Protein Arginine Methyltransferase 1-Dependent Labeling and Isolation of Histone H4 through N-Mustard Analogues of S-Adenosyl-l-methionine. S-Adenosylmethionine 115-138 H4 clustered histone 6 Homo sapiens 73-83 30408316-5 2019 On both diets, MTHFR deficiency results in decreased S-adenosylmethionine, increased S-adenosylhomocysteine, and decreased betaine with reduced methylation capacity, and changes in expression of several inflammatory or anti-inflammatory mediators (Saa1, Apoa1, and Pon1). S-Adenosylmethionine 53-73 methylenetetrahydrofolate reductase Mus musculus 15-20 30704107-1 2019 The tRNA methyltransferase Trm10, conserved throughout Eukarya and Archaea, catalyzes N1-methylation of purine residues at position 9 using S-adenosyl methionine as the methyl donor. S-Adenosylmethionine 140-161 tRNA methyltransferase 10A Homo sapiens 27-32 30606816-0 2019 MTHFR C677T polymorphism increases MTX sensitivity via the inhibition of S-adenosylmethionine and de novo purine synthesis. S-Adenosylmethionine 73-93 methylenetetrahydrofolate reductase Homo sapiens 0-5 30407230-0 2019 Epigenetical Targeting of the FOXP3 Gene by S-Adenosylmethionine Diminishes the Suppressive Capacity of Regulatory T Cells Ex Vivo and Alters the Expression Profiles. S-Adenosylmethionine 44-64 forkhead box P3 Homo sapiens 30-35 30646578-3 2019 MTHFR is critical for production of S-adenosyl-l-methionine (SAM), the principal methyl donor. S-Adenosylmethionine 36-59 methylenetetrahydrofolate reductase Homo sapiens 0-5 30646578-3 2019 MTHFR is critical for production of S-adenosyl-l-methionine (SAM), the principal methyl donor. S-Adenosylmethionine 61-64 methylenetetrahydrofolate reductase Homo sapiens 0-5 30513135-1 2019 Protein arginine methyltransferase 7 (PRMT7) is a member of a family of enzymes that catalyze the transfer of methyl groups from S-adenosyl-l-methionine to nitrogen atoms on arginine residues. S-Adenosylmethionine 129-152 protein arginine methyltransferase 7 Homo sapiens 0-36 30513135-1 2019 Protein arginine methyltransferase 7 (PRMT7) is a member of a family of enzymes that catalyze the transfer of methyl groups from S-adenosyl-l-methionine to nitrogen atoms on arginine residues. S-Adenosylmethionine 129-152 protein arginine methyltransferase 7 Homo sapiens 38-43 30308221-5 2019 By comparing binding characteristics of Sec in the absence and in the presence of methyl donor, we confirmed S-adenosylmethionine (SAM)-induced conformational changes in TPMT. S-Adenosylmethionine 109-129 thiopurine S-methyltransferase Homo sapiens 170-174 30591370-6 2019 FINDINGS: AKBA directly interacts with methionine adenosyltransferase 2A (MAT2A), inhibited its enzyme activity, decreased level of S-adenosylmethionine (SAM) and SAM/SAH ratio, and reprogrammed one-carbon metabolism in HaCaT cells. S-Adenosylmethionine 132-152 methionine adenosyltransferase 2A Homo sapiens 74-79 30391174-13 2019 Expression of glycine N-methyltransferase, the enzyme that controls transmethylation flux from S-adenosyl-methionine, was not affected by Met concentration. S-Adenosylmethionine 95-116 glycine N-methyltransferase Bos taurus 14-41 29913347-6 2018 RNA methyltransferases, including METTL3/METTL14 responsible for N6-methyladensosine (m6A) formation, share a common structural core and utilize S-adenosyl methionine as a methyl donor. S-Adenosylmethionine 145-166 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 34-40 30535232-3 2019 Merm1 interacts with Dnmt3a and represses its methyltransferase activity with the requirement of the binding motif for S-adenosyl-L-methionine. S-Adenosylmethionine 119-142 BUD23 rRNA methyltransferase and ribosome maturation factor Homo sapiens 0-5 30535232-3 2019 Merm1 interacts with Dnmt3a and represses its methyltransferase activity with the requirement of the binding motif for S-adenosyl-L-methionine. S-Adenosylmethionine 119-142 DNA methyltransferase 3 alpha Homo sapiens 21-27 31379141-5 2019 Recently, several sensors of leucine, arginine, and S-adenosylmethionine for the amino acid-stimulated mTORC1 pathway have been coming to light. S-Adenosylmethionine 52-72 CREB regulated transcription coactivator 1 Mus musculus 103-109 30533999-10 2018 We also showed that miR-486-5p inhibitor induces autophagy and enhances AdoMet-induced autophagic process by increasing PTEN expression and by inhibiting AKT signaling. S-Adenosylmethionine 72-78 phosphatase and tensin homolog Homo sapiens 120-124 29913347-6 2018 RNA methyltransferases, including METTL3/METTL14 responsible for N6-methyladensosine (m6A) formation, share a common structural core and utilize S-adenosyl methionine as a methyl donor. S-Adenosylmethionine 145-166 methyltransferase 14, N6-adenosine-methyltransferase subunit Homo sapiens 41-48 29913347-6 2018 RNA methyltransferases, including METTL3/METTL14 responsible for N6-methyladensosine (m6A) formation, share a common structural core and utilize S-adenosyl methionine as a methyl donor. S-Adenosylmethionine 145-166 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 65-89 30076902-1 2018 The mitochondrial S-adenosylmethionine carrier (SAMC), encoded by the SLC25A26 gene, catalyzes the uptake of S-adenosylmethionine (SAM) from the cytosol into mitochondria in exchange for S-adenosylhomocysteine (SAH), produced inside the mitochondria. S-Adenosylmethionine 18-38 solute carrier family 25 member 26 Homo sapiens 48-52 30368163-0 2018 An augmentation study of MSI-195 (S-adenosylmethionine) in Major Depressive Disorder. S-Adenosylmethionine 34-54 RB binding protein 4, chromatin remodeling factor Homo sapiens 25-28 30206180-9 2018 To our knowledge, this is the first study to reveal an association between Hmt1p and phosphate homeostasis and one which suggests a regulatory link between S-adenosyl methionine and intracellular phosphate. S-Adenosylmethionine 156-177 protein-arginine omega-N methyltransferase HMT1 Saccharomyces cerevisiae S288C 75-80 30076902-1 2018 The mitochondrial S-adenosylmethionine carrier (SAMC), encoded by the SLC25A26 gene, catalyzes the uptake of S-adenosylmethionine (SAM) from the cytosol into mitochondria in exchange for S-adenosylhomocysteine (SAH), produced inside the mitochondria. S-Adenosylmethionine 18-38 solute carrier family 25 member 26 Homo sapiens 70-78 30076902-1 2018 The mitochondrial S-adenosylmethionine carrier (SAMC), encoded by the SLC25A26 gene, catalyzes the uptake of S-adenosylmethionine (SAM) from the cytosol into mitochondria in exchange for S-adenosylhomocysteine (SAH), produced inside the mitochondria. S-Adenosylmethionine 48-51 solute carrier family 25 member 26 Homo sapiens 18-46 30076902-1 2018 The mitochondrial S-adenosylmethionine carrier (SAMC), encoded by the SLC25A26 gene, catalyzes the uptake of S-adenosylmethionine (SAM) from the cytosol into mitochondria in exchange for S-adenosylhomocysteine (SAH), produced inside the mitochondria. S-Adenosylmethionine 48-51 solute carrier family 25 member 26 Homo sapiens 70-78 30347410-8 2018 In addition, alpha-pinealocytes have transcriptomic differences that likely enhance melatonin formation by increasing the availability of the Asmt cofactor S-adenosylmethionine, resulting from increased production of a precursor of S-adenosylmethionine, ATP. S-Adenosylmethionine 156-176 acetylserotonin O-methyltransferase Homo sapiens 142-146 29868988-5 2018 Here we report nearly complete 1H, 15N, and 13C chemical shifts assignments of the 26 kDa WBSCR27 protein from Mus musculus in complex with the cofactor S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 155-176 methyltransferase like 27 Mus musculus 90-97 30189201-5 2018 Specifically, we demonstrate that SETD6 monomeric, dimeric and trimeric forms are stabilized by the methyl donor, S-adenosyl-l-methionine. S-Adenosylmethionine 114-137 SET domain containing 6, protein lysine methyltransferase Homo sapiens 34-39 30309036-2 2018 The methylation of DNA is regulated by DNA methyltransferases (DNMT1, DNMT3a, and DNMT3b) in the presence of S-adenosylmethionine (SAM), which serves as a methyl group donor. S-Adenosylmethionine 109-129 DNA methyltransferase 1 Homo sapiens 63-68 30309036-2 2018 The methylation of DNA is regulated by DNA methyltransferases (DNMT1, DNMT3a, and DNMT3b) in the presence of S-adenosylmethionine (SAM), which serves as a methyl group donor. S-Adenosylmethionine 109-129 DNA methyltransferase 3 alpha Homo sapiens 70-76 30309036-2 2018 The methylation of DNA is regulated by DNA methyltransferases (DNMT1, DNMT3a, and DNMT3b) in the presence of S-adenosylmethionine (SAM), which serves as a methyl group donor. S-Adenosylmethionine 109-129 DNA methyltransferase 3 beta Homo sapiens 82-88 30309036-2 2018 The methylation of DNA is regulated by DNA methyltransferases (DNMT1, DNMT3a, and DNMT3b) in the presence of S-adenosylmethionine (SAM), which serves as a methyl group donor. S-Adenosylmethionine 131-134 DNA methyltransferase 1 Homo sapiens 63-68 30309036-2 2018 The methylation of DNA is regulated by DNA methyltransferases (DNMT1, DNMT3a, and DNMT3b) in the presence of S-adenosylmethionine (SAM), which serves as a methyl group donor. S-Adenosylmethionine 131-134 DNA methyltransferase 3 alpha Homo sapiens 70-76 30309036-2 2018 The methylation of DNA is regulated by DNA methyltransferases (DNMT1, DNMT3a, and DNMT3b) in the presence of S-adenosylmethionine (SAM), which serves as a methyl group donor. S-Adenosylmethionine 131-134 DNA methyltransferase 3 beta Homo sapiens 82-88 30309036-3 2018 Increased availability of SAM enhances DNMT activity, while its metabolites, S-adenosyl-l-homocysteine (SAH) and decarboxylated S-adenosylmethionine (dcSAM), act to inhibit DNMT activity. S-Adenosylmethionine 128-148 DNA methyltransferase 1 Homo sapiens 173-177 30044909-1 2018 Nicotinamide- N-methyltransferase (NNMT) catalyzes the irreversible methylation of nicotinamide (NAM) to form N-methyl nicotinamide using S-adenosyl methionine as a methyl donor. S-Adenosylmethionine 138-159 nicotinamide N-methyltransferase Homo sapiens 0-33 30063253-0 2018 Improved S-adenosylmethionine and glutathione biosynthesis by heterologous expression of an ATP6 gene in Candida utilis. S-Adenosylmethionine 9-29 atp6 Cyberlindnera jadinii 92-96 30157632-1 2018 Catechol- O-methyltransferase is an enzyme that catalyzes the methylation reaction of dopamine by S-adenosylmethionine, increasing the reaction rate by almost 16 orders of magnitude compared to the reaction in aqueous solution. S-Adenosylmethionine 98-118 catechol-O-methyltransferase Homo sapiens 0-29 30148963-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyzes the transfer of a methyl group from S-adenosylmethionine (SAM) to nicotinamide, pyridine, and other structural analogues. S-Adenosylmethionine 86-106 nicotinamide N-methyltransferase Homo sapiens 0-32 30148963-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyzes the transfer of a methyl group from S-adenosylmethionine (SAM) to nicotinamide, pyridine, and other structural analogues. S-Adenosylmethionine 86-106 nicotinamide N-methyltransferase Homo sapiens 34-38 30148963-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyzes the transfer of a methyl group from S-adenosylmethionine (SAM) to nicotinamide, pyridine, and other structural analogues. S-Adenosylmethionine 108-111 nicotinamide N-methyltransferase Homo sapiens 0-32 30148963-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyzes the transfer of a methyl group from S-adenosylmethionine (SAM) to nicotinamide, pyridine, and other structural analogues. S-Adenosylmethionine 108-111 nicotinamide N-methyltransferase Homo sapiens 34-38 30044909-1 2018 Nicotinamide- N-methyltransferase (NNMT) catalyzes the irreversible methylation of nicotinamide (NAM) to form N-methyl nicotinamide using S-adenosyl methionine as a methyl donor. S-Adenosylmethionine 138-159 nicotinamide N-methyltransferase Homo sapiens 35-39 29431335-7 2018 Ademetionine showed significant improvements in primary efficacy parameters alkaline phosphatase (ALP) and gamma-glutamyltransferase (gammaGT) (P<0.0001). S-Adenosylmethionine 0-12 alkaline phosphatase, placental Homo sapiens 76-96 32254503-3 2018 The OECT gate electrode is functionalized with an oligo(ethylene glycol)-terminated self-assembled alkanethiolate monolayer (SAM) for both the immobilization of anti IL-6 antibodies and the inhibition of non-specific biomolecule binding. S-Adenosylmethionine 125-128 interleukin 6 Homo sapiens 166-170 29731364-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyzes the N-methylation of nicotinamide using S-adenosyl-L-methionine (SAM) as a methyl donor and, through doing so, can modulate cellular methylation potential to impact diverse epigenetic processes. S-Adenosylmethionine 90-113 nicotinamide N-methyltransferase Homo sapiens 0-32 29731364-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyzes the N-methylation of nicotinamide using S-adenosyl-L-methionine (SAM) as a methyl donor and, through doing so, can modulate cellular methylation potential to impact diverse epigenetic processes. S-Adenosylmethionine 90-113 nicotinamide N-methyltransferase Homo sapiens 34-38 29731364-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyzes the N-methylation of nicotinamide using S-adenosyl-L-methionine (SAM) as a methyl donor and, through doing so, can modulate cellular methylation potential to impact diverse epigenetic processes. S-Adenosylmethionine 115-118 nicotinamide N-methyltransferase Homo sapiens 0-32 29731364-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyzes the N-methylation of nicotinamide using S-adenosyl-L-methionine (SAM) as a methyl donor and, through doing so, can modulate cellular methylation potential to impact diverse epigenetic processes. S-Adenosylmethionine 115-118 nicotinamide N-methyltransferase Homo sapiens 34-38 29431335-7 2018 Ademetionine showed significant improvements in primary efficacy parameters alkaline phosphatase (ALP) and gamma-glutamyltransferase (gammaGT) (P<0.0001). S-Adenosylmethionine 0-12 alkaline phosphatase, placental Homo sapiens 98-101 29431335-8 2018 Although decreases of ALP were higher for subjects initially treated with IV ademetionine, these subjects also had higher baseline values. S-Adenosylmethionine 77-89 alkaline phosphatase, placental Homo sapiens 22-25 29880640-4 2018 An MRPP1-MRPP2 subcomplex also catalyzes the formation of 1-methyladenosine/1-methylguanosine at position 9 using S-adenosyl-l-methionine as methyl donor. S-Adenosylmethionine 114-137 tRNA methyltransferase 10C, mitochondrial RNase P subunit Homo sapiens 3-8 29880640-4 2018 An MRPP1-MRPP2 subcomplex also catalyzes the formation of 1-methyladenosine/1-methylguanosine at position 9 using S-adenosyl-l-methionine as methyl donor. S-Adenosylmethionine 114-137 hydroxysteroid 17-beta dehydrogenase 10 Homo sapiens 9-14 29880640-7 2018 The MRPP1 N terminus is involved in tRNA binding and monomer-monomer self-interaction, whereas the C-terminal SPOUT fold contains key residues for S-adenosyl-l-methionine binding and N1-methylation. S-Adenosylmethionine 147-170 tRNA methyltransferase 10C, mitochondrial RNase P subunit Homo sapiens 4-9 30093610-1 2018 Nicotinamide N-methyl transferase (NNMT) transfers a methyl group from S-adenosyl-L-methionine (SAM) to nicotinamide (NAM), producing 1-methylnicotinamide (1MNA). S-Adenosylmethionine 71-94 nicotinamide N-methyltransferase Homo sapiens 0-33 30093610-1 2018 Nicotinamide N-methyl transferase (NNMT) transfers a methyl group from S-adenosyl-L-methionine (SAM) to nicotinamide (NAM), producing 1-methylnicotinamide (1MNA). S-Adenosylmethionine 71-94 nicotinamide N-methyltransferase Homo sapiens 35-39 30093610-1 2018 Nicotinamide N-methyl transferase (NNMT) transfers a methyl group from S-adenosyl-L-methionine (SAM) to nicotinamide (NAM), producing 1-methylnicotinamide (1MNA). S-Adenosylmethionine 96-99 nicotinamide N-methyltransferase Homo sapiens 0-33 30093610-1 2018 Nicotinamide N-methyl transferase (NNMT) transfers a methyl group from S-adenosyl-L-methionine (SAM) to nicotinamide (NAM), producing 1-methylnicotinamide (1MNA). S-Adenosylmethionine 96-99 nicotinamide N-methyltransferase Homo sapiens 35-39 29891549-1 2018 Glycine N-methyltransferase (GNMT) is the most abundant liver methyltransferase regulating the availability of the biological methyl donor, S-adenosylmethionine (SAM). S-Adenosylmethionine 140-160 glycine N-methyltransferase Homo sapiens 0-27 29733835-4 2018 We studied mechanisms of MAFG up-regulation in cholestatic tissues and the pathways by which S-adenosylmethionine (SAMe) and ursodeoxycholic acid (UDCA) prevent the increase in MAFG expression. S-Adenosylmethionine 93-113 MAF bZIP transcription factor G Homo sapiens 177-181 30088182-0 2018 The high degree of cystathionine beta-synthase (CBS) activation by S-adenosylmethionine (SAM) may explain naked mole-rat"s distinct methionine metabolite profile compared to mouse. S-Adenosylmethionine 67-87 cystathionine beta-synthase Heterocephalus glaber 19-46 30088182-0 2018 The high degree of cystathionine beta-synthase (CBS) activation by S-adenosylmethionine (SAM) may explain naked mole-rat"s distinct methionine metabolite profile compared to mouse. S-Adenosylmethionine 67-87 cystathionine beta-synthase Heterocephalus glaber 48-51 29891549-1 2018 Glycine N-methyltransferase (GNMT) is the most abundant liver methyltransferase regulating the availability of the biological methyl donor, S-adenosylmethionine (SAM). S-Adenosylmethionine 140-160 glycine N-methyltransferase Homo sapiens 29-33 29891549-1 2018 Glycine N-methyltransferase (GNMT) is the most abundant liver methyltransferase regulating the availability of the biological methyl donor, S-adenosylmethionine (SAM). S-Adenosylmethionine 162-165 glycine N-methyltransferase Homo sapiens 0-27 29844127-0 2018 SNHG6 Acts as a Genome-Wide Hypomethylation Trigger via Coupling of miR-1297-Mediated S-Adenosylmethionine-Dependent Positive Feedback Loops. S-Adenosylmethionine 88-106 small nucleolar RNA host gene 6 Homo sapiens 0-5 29891549-1 2018 Glycine N-methyltransferase (GNMT) is the most abundant liver methyltransferase regulating the availability of the biological methyl donor, S-adenosylmethionine (SAM). S-Adenosylmethionine 162-165 glycine N-methyltransferase Homo sapiens 29-33 29844127-0 2018 SNHG6 Acts as a Genome-Wide Hypomethylation Trigger via Coupling of miR-1297-Mediated S-Adenosylmethionine-Dependent Positive Feedback Loops. S-Adenosylmethionine 88-106 microRNA 1297 Homo sapiens 68-76 29733595-0 2018 Water-Mediated Carbon-Oxygen Hydrogen Bonding Facilitates S-Adenosylmethionine Recognition in the Reactivation Domain of Cobalamin-Dependent Methionine Synthase. S-Adenosylmethionine 58-78 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 121-160 29896230-1 2018 The aim of the present study was to investigate the effects of S-adenosyl methionine (SAMe) on infectious premature inflammatory factors and uterine contraction, and to further explore its mechanism of action via the transient receptor protein 3 (TRPC3)/protein kinase Cbeta (PKCbeta)/C-kinase-activated protein phosphatase-1 inhibitor of 17 kDa (CPI-17) signaling pathway, following intervention by a TRPC3 inhibitor. S-Adenosylmethionine 63-84 transient receptor potential cation channel, subfamily C, member 3 Rattus norvegicus 247-252 30116142-2 2018 The physiological actions of methyl donors, such as folic acid, choline, and vitamin B12 on inflammation-related disease have been associated with the synthesis of the universal methyl donor S-adenosyl methionine (SAM). S-Adenosylmethionine 191-212 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 85-88 30116142-2 2018 The physiological actions of methyl donors, such as folic acid, choline, and vitamin B12 on inflammation-related disease have been associated with the synthesis of the universal methyl donor S-adenosyl methionine (SAM). S-Adenosylmethionine 214-217 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 85-88 29223141-11 2018 Furthermore, CTL2 may be involved in choline uptake in mitochondria, which is the rate-limiting step in S-adenosylmethionine (SAM) synthesis and DNA methylation. S-Adenosylmethionine 104-124 solute carrier family 44 member 2 Homo sapiens 13-17 29223141-11 2018 Furthermore, CTL2 may be involved in choline uptake in mitochondria, which is the rate-limiting step in S-adenosylmethionine (SAM) synthesis and DNA methylation. S-Adenosylmethionine 126-129 solute carrier family 44 member 2 Homo sapiens 13-17 29748795-0 2018 Role of lncRNAs as prognostic markers of hepatic cancer and potential therapeutic targeting by S-adenosylmethionine via inhibiting PI3K/Akt signaling pathways. S-Adenosylmethionine 95-115 AKT serine/threonine kinase 1 Rattus norvegicus 136-139 29685976-5 2018 Crystal structures showed that compound 4 binds to the PRMT4 active site, displacing strongly the S-adenosyl-l-methionine cofactor, occupying its binding site, and interacting with the arginine substrate site through the cytosine moiety that probes the space filled by a substrate peptide methylation intermediate. S-Adenosylmethionine 98-121 coactivator associated arginine methyltransferase 1 Homo sapiens 55-60 29904056-3 2018 Pyridone-containing inhibitors such as GSK126 compete with S-adenosylmethionine (SAM) for Ezh2 binding and effectively inhibit PRC2 activity. S-Adenosylmethionine 59-79 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 90-94 29904056-3 2018 Pyridone-containing inhibitors such as GSK126 compete with S-adenosylmethionine (SAM) for Ezh2 binding and effectively inhibit PRC2 activity. S-Adenosylmethionine 81-84 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 90-94 29891918-0 2018 Structural basis for the regulation of human 5,10-methylenetetrahydrofolate reductase by phosphorylation and S-adenosylmethionine inhibition. S-Adenosylmethionine 111-129 methylenetetrahydrofolate reductase Homo sapiens 45-85 30050996-1 2018 The under-regulation of liver-specific MAT1A gene codifying for S-adenosylmethionine (SAM) synthesizing isozymes MATI/III, and the up-regulation of widely expressed MAT2A, MATII isozyme occurs in hepatocellular carcinoma (HCC). S-Adenosylmethionine 64-84 methionine adenosyltransferase 1A Homo sapiens 39-44 30050996-1 2018 The under-regulation of liver-specific MAT1A gene codifying for S-adenosylmethionine (SAM) synthesizing isozymes MATI/III, and the up-regulation of widely expressed MAT2A, MATII isozyme occurs in hepatocellular carcinoma (HCC). S-Adenosylmethionine 86-89 methionine adenosyltransferase 1A Homo sapiens 39-44 29802323-2 2018 Viperin belongs to the S-Adenosylmethionine (SAM) superfamily of enzymes known to catalyze a wide variety of radical-mediated reactions. S-Adenosylmethionine 23-43 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 29925952-2 2018 Viperin, a member of the radical S-adenosyl-L-methionine (SAM) superfamily of enzymes, is an interferon-inducible protein implicated in the inhibition of replication of a broad range of RNA and DNA viruses, including dengue virus, West Nile virus, hepatitis C virus, influenza A virus, rabies virus 2 and HIV3,4. S-Adenosylmethionine 35-56 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 29925952-2 2018 Viperin, a member of the radical S-adenosyl-L-methionine (SAM) superfamily of enzymes, is an interferon-inducible protein implicated in the inhibition of replication of a broad range of RNA and DNA viruses, including dengue virus, West Nile virus, hepatitis C virus, influenza A virus, rabies virus 2 and HIV3,4. S-Adenosylmethionine 58-61 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 29872122-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyses the reaction between nicotinamide (NAM) and S-adenosylmethionine to produce 1-methylnicotinamide and S-adenosylhomocysteine. S-Adenosylmethionine 94-114 nicotinamide N-methyltransferase Mus musculus 0-32 29872122-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyses the reaction between nicotinamide (NAM) and S-adenosylmethionine to produce 1-methylnicotinamide and S-adenosylhomocysteine. S-Adenosylmethionine 94-114 nicotinamide N-methyltransferase Mus musculus 34-38 29802323-2 2018 Viperin belongs to the S-Adenosylmethionine (SAM) superfamily of enzymes known to catalyze a wide variety of radical-mediated reactions. S-Adenosylmethionine 45-48 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 29556105-2 2018 Here we report the toluene-producing enzyme PhdB, a glycyl radical enzyme of bacterial origin that catalyzes phenylacetate decarboxylation, and its cognate activating enzyme PhdA, a radical S-adenosylmethionine enzyme, discovered in two distinct anoxic microbial communities that produce toluene. S-Adenosylmethionine 190-210 prolyl 4-hydroxylase subunit beta Homo sapiens 44-48 29724193-10 2018 Of note, in both cell lines CIN knockdown increased active vitamin B6 levels with vitamin B6 being known to be important for S-adenosylmethionine biosynthesis. S-Adenosylmethionine 127-145 pyridoxal phosphatase Homo sapiens 28-31 29453849-5 2018 Furthermore, we demonstrate that this process requires conversion of methionine into S-adenosyl methionine (SAM) and its decarboxylation by Spe2. S-Adenosylmethionine 85-106 salivary protein electrophoretic 2 Mus musculus 140-144 29453849-5 2018 Furthermore, we demonstrate that this process requires conversion of methionine into S-adenosyl methionine (SAM) and its decarboxylation by Spe2. S-Adenosylmethionine 108-111 salivary protein electrophoretic 2 Mus musculus 140-144 29194039-3 2018 METHODS: We further optimized a previously established high-performance liquid chromatography (HPLC) method by measuring TPMT activity in whole blood instead of isolated erythrocytes, which is based on conversion of 6-mercaptopurine to 6-methylmercaptopurine using S-adenosyl-methionine as methyl donor. S-Adenosylmethionine 265-286 thiopurine S-methyltransferase Homo sapiens 121-125 29277012-5 2018 After the double-stranded RNA (dsRNA) with 2 nt 3" overhangs was treated with HENMT1 in the presence of S-adenosyl-L-methionine, the 3" terminal nucleotide of the unmethylated dsRNA could be extended under the catalysis of the poly(U) polymerase in the existence of UTP. S-Adenosylmethionine 104-127 HEN methyltransferase 1 Homo sapiens 78-84 29519735-4 2018 For proper folding and enzymatic activity, G9a and GLP contain structural zinc fingers, one of them being adjacent to the S-adenosylmethionine binding site. S-Adenosylmethionine 124-142 euchromatic histone lysine methyltransferase 2 Homo sapiens 43-46 29568838-1 2018 RSAD2 (cig-5), also known as viperin (virus inhibitory protein, endoplasmic reticulum associated, interferon inducible), is a member of the radical S-adenosylmethionine (SAM) superfamily of enzymes. S-Adenosylmethionine 148-168 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-5 29568838-1 2018 RSAD2 (cig-5), also known as viperin (virus inhibitory protein, endoplasmic reticulum associated, interferon inducible), is a member of the radical S-adenosylmethionine (SAM) superfamily of enzymes. S-Adenosylmethionine 148-168 radical S-adenosyl methionine domain containing 2 Homo sapiens 7-12 29568838-1 2018 RSAD2 (cig-5), also known as viperin (virus inhibitory protein, endoplasmic reticulum associated, interferon inducible), is a member of the radical S-adenosylmethionine (SAM) superfamily of enzymes. S-Adenosylmethionine 148-168 radical S-adenosyl methionine domain containing 2 Homo sapiens 29-36 29568838-1 2018 RSAD2 (cig-5), also known as viperin (virus inhibitory protein, endoplasmic reticulum associated, interferon inducible), is a member of the radical S-adenosylmethionine (SAM) superfamily of enzymes. S-Adenosylmethionine 148-168 radical S-adenosyl methionine domain containing 2 Homo sapiens 38-119 29414770-1 2018 S-Adenosyl-l-homocysteine hydrolase (AdoHcy hydrolase; Sah1 in yeast/AHCY in mammals) degrades AdoHcy, a by-product and strong product inhibitor of S-adenosyl-l-methionine (AdoMet)-dependent methylation reactions, to adenosine and homocysteine (Hcy). S-Adenosylmethionine 148-171 adenosylhomocysteinase Saccharomyces cerevisiae S288C 55-59 29414770-1 2018 S-Adenosyl-l-homocysteine hydrolase (AdoHcy hydrolase; Sah1 in yeast/AHCY in mammals) degrades AdoHcy, a by-product and strong product inhibitor of S-adenosyl-l-methionine (AdoMet)-dependent methylation reactions, to adenosine and homocysteine (Hcy). S-Adenosylmethionine 173-179 adenosylhomocysteinase Saccharomyces cerevisiae S288C 55-59 29483571-1 2018 Nicotinamide N-methyltransferase (NNMT) is a cytosolic enzyme that catalyzes the transfer of a methyl group from the co-factor S-adenosyl-L-methionine (SAM) onto the substrate, nicotinamide (NA) to form 1-methyl-nicotinamide (MNA). S-Adenosylmethionine 127-150 nicotinamide N-methyltransferase Mus musculus 0-32 29275181-4 2018 In mammals, CBS is activated by S-adenosylmethionine (AdoMet), where it can adopt two different conformations (basal and activated), but exists as a unique highly active species in fruit fly Drosophila melanogaster. S-Adenosylmethionine 32-52 cystathionine beta-synthase Apis mellifera 12-15 29275181-4 2018 In mammals, CBS is activated by S-adenosylmethionine (AdoMet), where it can adopt two different conformations (basal and activated), but exists as a unique highly active species in fruit fly Drosophila melanogaster. S-Adenosylmethionine 54-60 cystathionine beta-synthase Apis mellifera 12-15 29275181-6 2018 In addition, comparison of available CBS structures unveils a substrate-induced closure of the catalytic cavity, which in humans is affected by the AdoMet-dependent regulation and likely impaired by the homocystinuria causing mutation T191M. S-Adenosylmethionine 148-154 cystathionine beta-synthase Homo sapiens 37-40 29562169-1 2018 Vitamin B12 functions as a cofactor for methionine synthase to produce the anabolic methyl donor S-adenosylmethionine (SAM) and for methylmalonyl-CoA mutase to catabolize the short-chain fatty acid propionate. S-Adenosylmethionine 97-117 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 8-11 29562169-1 2018 Vitamin B12 functions as a cofactor for methionine synthase to produce the anabolic methyl donor S-adenosylmethionine (SAM) and for methylmalonyl-CoA mutase to catabolize the short-chain fatty acid propionate. S-Adenosylmethionine 97-117 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 40-59 29562600-11 2018 The levels of TOC1-positive oligomeric tau were increased in brain lysates from HHCy mice, and treating HHCy mice with S-adenosylmethionine, an intermediate of Hcy, reduced the levels of oligomeric tau to control levels. S-Adenosylmethionine 119-139 microtubule associated protein tau Homo sapiens 39-42 29562600-11 2018 The levels of TOC1-positive oligomeric tau were increased in brain lysates from HHCy mice, and treating HHCy mice with S-adenosylmethionine, an intermediate of Hcy, reduced the levels of oligomeric tau to control levels. S-Adenosylmethionine 119-139 microtubule associated protein tau Homo sapiens 198-201 29488986-4 2018 Combining this structural sampling with NOE fitting, we demonstrate, for S-adenosylmethionine (aqueous solution at pH 7.0), significant improvements are made to the fit of populations to the experimental data, revealing a strong overall preference for the syn conformation of the adenosyl group relative to the ribose ring, but with less discrimination for the conformation of the ribose ring itself. S-Adenosylmethionine 73-93 synemin Homo sapiens 256-259 29545752-3 2018 EPZ015666 is a recently reported PRMT5 inhibitor with a new binding site, which is different from S-adenosylmethionine (SAM)-binding pocket. S-Adenosylmethionine 98-118 protein arginine methyltransferase 5 Homo sapiens 33-38 29545752-3 2018 EPZ015666 is a recently reported PRMT5 inhibitor with a new binding site, which is different from S-adenosylmethionine (SAM)-binding pocket. S-Adenosylmethionine 120-123 protein arginine methyltransferase 5 Homo sapiens 33-38 29428575-10 2018 SAM administration significantly inhibited macrophage infiltration in liver and bile duct tissues, down-regulated TNF-alpha levels and up-regulated IL-10 expression in bile duct tissues compared to the IRI group (P < .05). S-Adenosylmethionine 0-3 tumor necrosis factor Rattus norvegicus 114-123 29428575-10 2018 SAM administration significantly inhibited macrophage infiltration in liver and bile duct tissues, down-regulated TNF-alpha levels and up-regulated IL-10 expression in bile duct tissues compared to the IRI group (P < .05). S-Adenosylmethionine 0-3 interleukin 10 Rattus norvegicus 148-153 29483571-1 2018 Nicotinamide N-methyltransferase (NNMT) is a cytosolic enzyme that catalyzes the transfer of a methyl group from the co-factor S-adenosyl-L-methionine (SAM) onto the substrate, nicotinamide (NA) to form 1-methyl-nicotinamide (MNA). S-Adenosylmethionine 127-150 nicotinamide N-methyltransferase Mus musculus 34-38 29483571-1 2018 Nicotinamide N-methyltransferase (NNMT) is a cytosolic enzyme that catalyzes the transfer of a methyl group from the co-factor S-adenosyl-L-methionine (SAM) onto the substrate, nicotinamide (NA) to form 1-methyl-nicotinamide (MNA). S-Adenosylmethionine 152-155 nicotinamide N-methyltransferase Mus musculus 0-32 29483571-1 2018 Nicotinamide N-methyltransferase (NNMT) is a cytosolic enzyme that catalyzes the transfer of a methyl group from the co-factor S-adenosyl-L-methionine (SAM) onto the substrate, nicotinamide (NA) to form 1-methyl-nicotinamide (MNA). S-Adenosylmethionine 152-155 nicotinamide N-methyltransferase Mus musculus 34-38 29320176-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyzes the N-methylation of pyridine-containing compounds using the cofactor S-5"-adenosyl-l-methionine (SAM) as the methyl group donor. S-Adenosylmethionine 148-151 nicotinamide N-methyltransferase Homo sapiens 0-32 29320176-1 2018 Nicotinamide N-methyltransferase (NNMT) catalyzes the N-methylation of pyridine-containing compounds using the cofactor S-5"-adenosyl-l-methionine (SAM) as the methyl group donor. S-Adenosylmethionine 148-151 nicotinamide N-methyltransferase Homo sapiens 34-38 29416063-0 2018 AhR and SHP regulate phosphatidylcholine and S-adenosylmethionine levels in the one-carbon cycle. S-Adenosylmethionine 45-65 aryl hydrocarbon receptor Homo sapiens 0-3 29416063-0 2018 AhR and SHP regulate phosphatidylcholine and S-adenosylmethionine levels in the one-carbon cycle. S-Adenosylmethionine 45-65 nuclear receptor subfamily 0 group B member 2 Homo sapiens 8-11 29416063-7 2018 This study identifies AhR and SHP as new physiological regulators of PC/SAM levels. S-Adenosylmethionine 72-75 aryl hydrocarbon receptor Homo sapiens 22-25 29416063-7 2018 This study identifies AhR and SHP as new physiological regulators of PC/SAM levels. S-Adenosylmethionine 72-75 nuclear receptor subfamily 0 group B member 2 Homo sapiens 30-33 29305263-0 2018 S-adenosylmethionine reduces the inhibitory effect of Abeta on BDNF expression through decreasing methylation level of BDNF exon IV in rats. S-Adenosylmethionine 0-20 amyloid beta precursor protein Rattus norvegicus 54-59 29323674-2 2018 MeC is produced via enzymatic methylation of the C-5 position of cytosine by DNA-methyltransferases (DNMT) which use S-adenosylmethionine (SAM) as a cofactor. S-Adenosylmethionine 117-137 DNA methyltransferase 1 Homo sapiens 77-99 29323674-2 2018 MeC is produced via enzymatic methylation of the C-5 position of cytosine by DNA-methyltransferases (DNMT) which use S-adenosylmethionine (SAM) as a cofactor. S-Adenosylmethionine 117-137 DNA methyltransferase 1 Homo sapiens 101-105 29323674-2 2018 MeC is produced via enzymatic methylation of the C-5 position of cytosine by DNA-methyltransferases (DNMT) which use S-adenosylmethionine (SAM) as a cofactor. S-Adenosylmethionine 139-142 DNA methyltransferase 1 Homo sapiens 77-99 29323674-2 2018 MeC is produced via enzymatic methylation of the C-5 position of cytosine by DNA-methyltransferases (DNMT) which use S-adenosylmethionine (SAM) as a cofactor. S-Adenosylmethionine 139-142 DNA methyltransferase 1 Homo sapiens 101-105 29209878-0 2018 Cell-Type-Specific Spatiotemporal Expression of Creatine Biosynthetic Enzyme S-adenosylmethionine:guanidinoacetate N-methyltransferase in Developing Mouse Brain. S-Adenosylmethionine 79-97 guanidinoacetate methyltransferase Mus musculus 98-134 29209878-1 2018 Creatine is synthesized by S-adenosylmethionine:guanidinoacetate N-methyltransferase (GAMT), and the creatine/phosphocreatine shuttle system mediated by creatine kinase (CK) is essential for storage and regeneration of high-energy phosphates in cells. S-Adenosylmethionine 27-47 guanidinoacetate methyltransferase Mus musculus 48-84 29209878-1 2018 Creatine is synthesized by S-adenosylmethionine:guanidinoacetate N-methyltransferase (GAMT), and the creatine/phosphocreatine shuttle system mediated by creatine kinase (CK) is essential for storage and regeneration of high-energy phosphates in cells. S-Adenosylmethionine 27-47 guanidinoacetate methyltransferase Mus musculus 86-90 29305263-0 2018 S-adenosylmethionine reduces the inhibitory effect of Abeta on BDNF expression through decreasing methylation level of BDNF exon IV in rats. S-Adenosylmethionine 0-20 brain-derived neurotrophic factor Rattus norvegicus 63-67 29305263-0 2018 S-adenosylmethionine reduces the inhibitory effect of Abeta on BDNF expression through decreasing methylation level of BDNF exon IV in rats. S-Adenosylmethionine 0-20 brain-derived neurotrophic factor Rattus norvegicus 119-123 29155147-10 2018 NNMT inhibitors reduced intracellular 1-MNA, increased intracellular NAD+ and S-(5"-adenosyl)-l-methionine (SAM), and suppressed lipogenesis in adipocytes. S-Adenosylmethionine 108-111 nicotinamide N-methyltransferase Mus musculus 0-4 29154828-0 2018 Interaction assessments of the first S-adenosylmethionine competitive inhibitor and the essential interacting partner methylosome protein 50 with protein arginine methyltransferase 5 by combined computational methods. S-Adenosylmethionine 39-57 WD repeat domain 77 Homo sapiens 118-140 30097105-3 2018 Our previous work has shown that generating the critical, glycine-centered radical species on CutC requires posttranslational modification by an S-adenosyl-l-methionine (SAM)-dependent radical-activating protein (CutD) harboring an oxygen-sensitive [4Fe-4S] cofactor. S-Adenosylmethionine 145-168 cutC copper transporter Homo sapiens 94-98 29154828-0 2018 Interaction assessments of the first S-adenosylmethionine competitive inhibitor and the essential interacting partner methylosome protein 50 with protein arginine methyltransferase 5 by combined computational methods. S-Adenosylmethionine 39-57 protein arginine methyltransferase 5 Homo sapiens 146-182 29154828-2 2018 In this study, based on the first S-adenosylmethionine (SAM) competitive small molecule inhibitor (17, compound number is from original paper) of PRMT5 reported in our recent paper, we determined the molecular mechanism of 17 interacting with PRMT5 by computational methods. S-Adenosylmethionine 34-54 protein arginine methyltransferase 5 Homo sapiens 146-151 29154828-2 2018 In this study, based on the first S-adenosylmethionine (SAM) competitive small molecule inhibitor (17, compound number is from original paper) of PRMT5 reported in our recent paper, we determined the molecular mechanism of 17 interacting with PRMT5 by computational methods. S-Adenosylmethionine 34-54 protein arginine methyltransferase 5 Homo sapiens 243-248 29154828-2 2018 In this study, based on the first S-adenosylmethionine (SAM) competitive small molecule inhibitor (17, compound number is from original paper) of PRMT5 reported in our recent paper, we determined the molecular mechanism of 17 interacting with PRMT5 by computational methods. S-Adenosylmethionine 56-59 protein arginine methyltransferase 5 Homo sapiens 146-151 29154828-2 2018 In this study, based on the first S-adenosylmethionine (SAM) competitive small molecule inhibitor (17, compound number is from original paper) of PRMT5 reported in our recent paper, we determined the molecular mechanism of 17 interacting with PRMT5 by computational methods. S-Adenosylmethionine 56-59 protein arginine methyltransferase 5 Homo sapiens 243-248 29119254-5 2018 In this review, we summarize the complex nature of CBS, its multi-domain architecture, the interplay between the three cofactors required for CBS function [heme, pyridoxal-5"-phosphate (PLP), and S-adenosylmethionine (SAM)], as well as the intricate allosteric regulatory mechanism only recently understood, thanks to advances in CBS crystallography. S-Adenosylmethionine 196-216 cystathionine beta-synthase Homo sapiens 51-54 29119254-5 2018 In this review, we summarize the complex nature of CBS, its multi-domain architecture, the interplay between the three cofactors required for CBS function [heme, pyridoxal-5"-phosphate (PLP), and S-adenosylmethionine (SAM)], as well as the intricate allosteric regulatory mechanism only recently understood, thanks to advances in CBS crystallography. S-Adenosylmethionine 218-221 cystathionine beta-synthase Homo sapiens 51-54 29119254-5 2018 In this review, we summarize the complex nature of CBS, its multi-domain architecture, the interplay between the three cofactors required for CBS function [heme, pyridoxal-5"-phosphate (PLP), and S-adenosylmethionine (SAM)], as well as the intricate allosteric regulatory mechanism only recently understood, thanks to advances in CBS crystallography. S-Adenosylmethionine 218-221 cystathionine beta-synthase Homo sapiens 142-145 29119254-5 2018 In this review, we summarize the complex nature of CBS, its multi-domain architecture, the interplay between the three cofactors required for CBS function [heme, pyridoxal-5"-phosphate (PLP), and S-adenosylmethionine (SAM)], as well as the intricate allosteric regulatory mechanism only recently understood, thanks to advances in CBS crystallography. S-Adenosylmethionine 218-221 cystathionine beta-synthase Homo sapiens 142-145 29262316-0 2017 S-Adenosylmethionine Synthesis Is Regulated by Selective N6-Adenosine Methylation and mRNA Degradation Involving METTL16 and YTHDC1. S-Adenosylmethionine 0-20 methyltransferase 16, N6-methyladenosine Homo sapiens 113-120 29379364-3 2018 S-adenosyl-l-methionine (SAM) is an important intermediate of folic acid pathway and acts as methyl donor and substrate for DNA (cytosine-5)-methyltransferase 3B (DNMT3B - EC 2.1.1.37) de novo methylation processes during embryogenesis. S-Adenosylmethionine 0-23 DNA methyltransferase 3 beta Homo sapiens 124-161 29379364-3 2018 S-adenosyl-l-methionine (SAM) is an important intermediate of folic acid pathway and acts as methyl donor and substrate for DNA (cytosine-5)-methyltransferase 3B (DNMT3B - EC 2.1.1.37) de novo methylation processes during embryogenesis. S-Adenosylmethionine 0-23 DNA methyltransferase 3 beta Homo sapiens 163-169 29379364-3 2018 S-adenosyl-l-methionine (SAM) is an important intermediate of folic acid pathway and acts as methyl donor and substrate for DNA (cytosine-5)-methyltransferase 3B (DNMT3B - EC 2.1.1.37) de novo methylation processes during embryogenesis. S-Adenosylmethionine 25-28 DNA methyltransferase 3 beta Homo sapiens 124-161 29379364-3 2018 S-adenosyl-l-methionine (SAM) is an important intermediate of folic acid pathway and acts as methyl donor and substrate for DNA (cytosine-5)-methyltransferase 3B (DNMT3B - EC 2.1.1.37) de novo methylation processes during embryogenesis. S-Adenosylmethionine 25-28 DNA methyltransferase 3 beta Homo sapiens 163-169 29262316-0 2017 S-Adenosylmethionine Synthesis Is Regulated by Selective N6-Adenosine Methylation and mRNA Degradation Involving METTL16 and YTHDC1. S-Adenosylmethionine 0-20 YTH domain containing 1 Homo sapiens 125-131 29416626-1 2018 Glycine N-methyltransferase is a tumor suppressor gene for hepatocellular carcinoma, which can activate DNA methylation by inducing the S-adenosylmethionine to S-adenosylhomocystine. S-Adenosylmethionine 136-156 glycine N-methyltransferase Mus musculus 0-27 29232372-6 2017 Serum levels of S-adenosyl methionine (SAM), the downstream product of MTR, were also decreased in PNA mice and women with the hyperandrogenic phenotype of PCOS. S-Adenosylmethionine 16-37 telomerase RNA component Mus musculus 71-74 29096064-7 2017 A crystal structure of the AprA MT1-GNAT di-domain with bound Mn2+, malonate, and the methyl donor S-adenosylmethionine (SAM) reveals that the malonyl substrate is a bidentate metal ligand, indicating that the metal acts as a Lewis acid to promote methylation of the malonyl alpha-carbon. S-Adenosylmethionine 99-119 metallothionein 1I, pseudogene Homo sapiens 32-35 29099132-6 2017 Using biotinylated histone H4 as a substrate, and S-adenosyl-l-methionine as a methyl donor, PRMT5 symmetrically dimethylated H4 at arginine (R) 3. S-Adenosylmethionine 50-73 protein arginine methyltransferase 5 Homo sapiens 93-98 29037594-8 2017 Methyl donor S-adenosyl-L-methionine (SAM) corrected miR-200b promoter hypomethylaton and rescued endothelial function. S-Adenosylmethionine 13-36 microRNA 200b Homo sapiens 53-61 29037594-8 2017 Methyl donor S-adenosyl-L-methionine (SAM) corrected miR-200b promoter hypomethylaton and rescued endothelial function. S-Adenosylmethionine 38-41 microRNA 200b Homo sapiens 53-61 29225734-8 2017 In fact, downregulation of S-adenosylmethionine synthesis is the first functional effect directly ascribed to PDRG1. S-Adenosylmethionine 27-47 p53 and DNA damage regulated 1 Homo sapiens 110-115 29123071-0 2017 SAMTOR is an S-adenosylmethionine sensor for the mTORC1 pathway. S-Adenosylmethionine 15-33 CREB regulated transcription coactivator 1 Mus musculus 49-55 28818801-1 2017 A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed for the determination of thiopurine methyltransferase (TPMT) activity in human whole blood lysate, based on conversion of 6-mercaptopurine (6-MP) by TPMT to 6-methylmercaptopurine (6-MMP) using S-adenosyl-l-methionine (SAM) as the methyl donor. S-Adenosylmethionine 275-298 thiopurine S-methyltransferase Homo sapiens 106-134 29076773-1 2017 PRMT5 catalyzes the mono- and symmetric dimethylation of the arginine N-guanidine group of a wide variety of target proteins including histones, transcriptional elongation factors, kinases and tumor suppressors by utilizing the essential co-factor S-adenosylmethionine as methyl source. S-Adenosylmethionine 250-268 protein arginine methyltransferase 5 Homo sapiens 0-5 29021282-6 2017 Mechanistically, we discover that the enzyme converting methionine to S-adenosylmethionine in mESCs, methionine adenosyltransferase 2a (MAT2a), is under control of Myc and SIRT1. S-Adenosylmethionine 70-90 methionine adenosyltransferase II, alpha Mus musculus 136-141 29021282-6 2017 Mechanistically, we discover that the enzyme converting methionine to S-adenosylmethionine in mESCs, methionine adenosyltransferase 2a (MAT2a), is under control of Myc and SIRT1. S-Adenosylmethionine 70-90 myelocytomatosis oncogene Mus musculus 164-167 29021282-6 2017 Mechanistically, we discover that the enzyme converting methionine to S-adenosylmethionine in mESCs, methionine adenosyltransferase 2a (MAT2a), is under control of Myc and SIRT1. S-Adenosylmethionine 70-90 sirtuin 1 Mus musculus 172-177 28726800-1 2017 Nicotinamide N-methyltransferase (NNMT) transfers the methyl from S-adenosyl-L-methionine (SAM) to nicotinamide (NA) to produce S-adenosyl-L-homocysteine (SAH) and 1-methylnicotinamide (MeN). S-Adenosylmethionine 66-89 nicotinamide N-methyltransferase Homo sapiens 0-32 28726800-1 2017 Nicotinamide N-methyltransferase (NNMT) transfers the methyl from S-adenosyl-L-methionine (SAM) to nicotinamide (NA) to produce S-adenosyl-L-homocysteine (SAH) and 1-methylnicotinamide (MeN). S-Adenosylmethionine 66-89 nicotinamide N-methyltransferase Homo sapiens 34-38 28726800-1 2017 Nicotinamide N-methyltransferase (NNMT) transfers the methyl from S-adenosyl-L-methionine (SAM) to nicotinamide (NA) to produce S-adenosyl-L-homocysteine (SAH) and 1-methylnicotinamide (MeN). S-Adenosylmethionine 91-94 nicotinamide N-methyltransferase Homo sapiens 0-32 28726800-1 2017 Nicotinamide N-methyltransferase (NNMT) transfers the methyl from S-adenosyl-L-methionine (SAM) to nicotinamide (NA) to produce S-adenosyl-L-homocysteine (SAH) and 1-methylnicotinamide (MeN). S-Adenosylmethionine 91-94 nicotinamide N-methyltransferase Homo sapiens 34-38 28726800-5 2017 Lentivirus-mediated knockdown of Nnmt in the dorsomedial striatum (DMS) attenuated cocaine conditioned place preference (CPP) reward, but increased striatal SAM/SAH ratio levels as well as Rac1 and RhoA activities. S-Adenosylmethionine 157-160 nicotinamide N-methyltransferase Homo sapiens 33-37 28818801-1 2017 A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed for the determination of thiopurine methyltransferase (TPMT) activity in human whole blood lysate, based on conversion of 6-mercaptopurine (6-MP) by TPMT to 6-methylmercaptopurine (6-MMP) using S-adenosyl-l-methionine (SAM) as the methyl donor. S-Adenosylmethionine 275-298 thiopurine S-methyltransferase Homo sapiens 136-140 28818801-1 2017 A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed for the determination of thiopurine methyltransferase (TPMT) activity in human whole blood lysate, based on conversion of 6-mercaptopurine (6-MP) by TPMT to 6-methylmercaptopurine (6-MMP) using S-adenosyl-l-methionine (SAM) as the methyl donor. S-Adenosylmethionine 300-303 thiopurine S-methyltransferase Homo sapiens 106-134 28818801-1 2017 A liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed for the determination of thiopurine methyltransferase (TPMT) activity in human whole blood lysate, based on conversion of 6-mercaptopurine (6-MP) by TPMT to 6-methylmercaptopurine (6-MMP) using S-adenosyl-l-methionine (SAM) as the methyl donor. S-Adenosylmethionine 300-303 thiopurine S-methyltransferase Homo sapiens 136-140 28927791-1 2017 Protein arginine methyltransferase 1 (PRMT1) catalyses the methylation of substrate arginine by transferring the methyl group from SAM (S-adenosyl-l-methionine), which leads to the formation of S-adenosyl homocysteine (SAH) and methylated arginine. S-Adenosylmethionine 136-159 protein arginine methyltransferase 1 Homo sapiens 0-36 28927791-1 2017 Protein arginine methyltransferase 1 (PRMT1) catalyses the methylation of substrate arginine by transferring the methyl group from SAM (S-adenosyl-l-methionine), which leads to the formation of S-adenosyl homocysteine (SAH) and methylated arginine. S-Adenosylmethionine 136-159 protein arginine methyltransferase 1 Homo sapiens 38-43 29056905-3 2017 Deficiency of adenosyl methionine results from increased polyamine biosynthesis by infected host cells, causing increased activity of ornithine decarboxylase, decreased nitric oxide and peroxynitrate formation and impaired immune reactions. S-Adenosylmethionine 14-33 ornithine decarboxylase 1 Homo sapiens 134-157 28923203-7 2017 Accordingly, treatment with the EZH2 inhibitor, selective S-adenosyl-methionine-competitive small-molecule (GSK126), or the DNA methylation inhibitor, 5-Aza-2"-deoxycytidine, partially restored miR-34a levels in human CCA cells. S-Adenosylmethionine 58-79 microRNA 34a Homo sapiens 194-201 28880543-1 2017 Human methionine S-adenosyltransferase (MAT2A) catalyzes the formation of S-adenosylmethionine (SAM) from ATP and methionine. S-Adenosylmethionine 74-94 methionine adenosyltransferase 2A Homo sapiens 40-45 28880543-1 2017 Human methionine S-adenosyltransferase (MAT2A) catalyzes the formation of S-adenosylmethionine (SAM) from ATP and methionine. S-Adenosylmethionine 96-99 methionine adenosyltransferase 2A Homo sapiens 40-45 28747433-3 2017 TsrM is a member of the radical S-adenosylmethionine (SAM) superfamily of enzymes, but it does not catalyze the formation of 5"-deoxyadenosin-5"-yl or any other SAM-derived radical. S-Adenosylmethionine 32-52 TSRM Homo sapiens 0-4 28720493-1 2017 Nicotinamide N-methyltransferase (NNMT) is a S-adenosyl-l-methionine (SAM)-dependent enzyme that catalyzes N-methylation of nicotinamide (NA) and other pyridines to form N-methyl pyridinium ions. S-Adenosylmethionine 45-68 nicotinamide N-methyltransferase Mus musculus 0-32 28720493-1 2017 Nicotinamide N-methyltransferase (NNMT) is a S-adenosyl-l-methionine (SAM)-dependent enzyme that catalyzes N-methylation of nicotinamide (NA) and other pyridines to form N-methyl pyridinium ions. S-Adenosylmethionine 45-68 nicotinamide N-methyltransferase Mus musculus 34-38 28720493-1 2017 Nicotinamide N-methyltransferase (NNMT) is a S-adenosyl-l-methionine (SAM)-dependent enzyme that catalyzes N-methylation of nicotinamide (NA) and other pyridines to form N-methyl pyridinium ions. S-Adenosylmethionine 70-73 nicotinamide N-methyltransferase Mus musculus 0-32 28720493-1 2017 Nicotinamide N-methyltransferase (NNMT) is a S-adenosyl-l-methionine (SAM)-dependent enzyme that catalyzes N-methylation of nicotinamide (NA) and other pyridines to form N-methyl pyridinium ions. S-Adenosylmethionine 70-73 nicotinamide N-methyltransferase Mus musculus 34-38 28870318-7 2017 Furthermore, the inhibition assay study demonstrates that SGI-1027 can inhibit the DNMT 1 activity with the IC50 values of 6 muM in the presence of 160 muM S-adenosylmethionine. S-Adenosylmethionine 156-176 semenogelin 1 Homo sapiens 58-61 28870318-7 2017 Furthermore, the inhibition assay study demonstrates that SGI-1027 can inhibit the DNMT 1 activity with the IC50 values of 6 muM in the presence of 160 muM S-adenosylmethionine. S-Adenosylmethionine 156-176 DNA methyltransferase 1 Homo sapiens 83-89 29037129-1 2017 Cystathionine beta-synthase (CBS) domains discovered 20 years ago can bind different adenosine derivatives (AMP, ADP, ATP, S-adenosylmethionine, NAD, diadenosine polyphosphates) and thus regulate the activities of numerous proteins. S-Adenosylmethionine 123-143 cystathionine beta-synthase Homo sapiens 0-27 28747433-3 2017 TsrM is a member of the radical S-adenosylmethionine (SAM) superfamily of enzymes, but it does not catalyze the formation of 5"-deoxyadenosin-5"-yl or any other SAM-derived radical. S-Adenosylmethionine 54-57 TSRM Homo sapiens 0-4 27232191-1 2017 A group of homologous nucleic acid modification enzymes called Dnmt2, Trdmt1, Pmt1, DnmA, and Ehmet in different model organisms catalyze the transfer of a methyl group from the cofactor S-adenosyl-methionine (SAM) to the carbon-5 of cytosine residues. S-Adenosylmethionine 187-208 tRNA aspartic acid methyltransferase 1 Homo sapiens 63-68 27232191-1 2017 A group of homologous nucleic acid modification enzymes called Dnmt2, Trdmt1, Pmt1, DnmA, and Ehmet in different model organisms catalyze the transfer of a methyl group from the cofactor S-adenosyl-methionine (SAM) to the carbon-5 of cytosine residues. S-Adenosylmethionine 187-208 tRNA aspartic acid methyltransferase 1 Homo sapiens 70-76 30023734-5 2017 Furthermore, the contributions of the cofactor S-adenosylmethionine (SAM) to the thermodynamic stability of TPMT were investigated, but only a modest stabilizing effect was observed. S-Adenosylmethionine 47-67 thiopurine S-methyltransferase Homo sapiens 108-112 28876240-2 2017 The NS5 methyltransferase contains a bound S-adenosyl-L-methionine (SAM) co-substrate. S-Adenosylmethionine 45-66 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 4-7 28876240-2 2017 The NS5 methyltransferase contains a bound S-adenosyl-L-methionine (SAM) co-substrate. S-Adenosylmethionine 68-71 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 4-7 28835163-2 2017 While DNA sequence variation explains some of the observed variability in response, epigenetic patterns present another promising avenue of inquiry due to the biological links between the PPAR-alpha pathway, homocysteine and S-adenosylmethionine - a source of methyl groups for the DNA methylation reaction. S-Adenosylmethionine 225-245 peroxisome proliferator activated receptor alpha Homo sapiens 188-198 30023734-5 2017 Furthermore, the contributions of the cofactor S-adenosylmethionine (SAM) to the thermodynamic stability of TPMT were investigated, but only a modest stabilizing effect was observed. S-Adenosylmethionine 69-72 thiopurine S-methyltransferase Homo sapiens 108-112 29707653-6 2017 With respect to 1-carbon metabolism, down-regulation of Chka, Chkb, Pcty1a, Gnmt and Ahcy with concurrent upregulation of Mat2a suggests a drive to maintain S-adenosylmethionine levels. S-Adenosylmethionine 159-177 methionine adenosyltransferase 2A Homo sapiens 122-127 28553945-0 2017 Targeting S-adenosylmethionine biosynthesis with a novel allosteric inhibitor of Mat2A. S-Adenosylmethionine 12-30 methionine adenosyltransferase 2A Homo sapiens 81-86 28656194-9 2017 In addition, we found that treatment with NaHS (a H2S donor) or S-adenosyl-L-methionine (SAM, a CBS agonist) mitigated OGD-induced ER stress, as well as the NO level, nNOS activity and AMPK phosphorylation in PC12 cells. S-Adenosylmethionine 64-87 cystathionine beta-synthase Homo sapiens 96-99 28656194-9 2017 In addition, we found that treatment with NaHS (a H2S donor) or S-adenosyl-L-methionine (SAM, a CBS agonist) mitigated OGD-induced ER stress, as well as the NO level, nNOS activity and AMPK phosphorylation in PC12 cells. S-Adenosylmethionine 89-92 cystathionine beta-synthase Homo sapiens 96-99 28656194-9 2017 In addition, we found that treatment with NaHS (a H2S donor) or S-adenosyl-L-methionine (SAM, a CBS agonist) mitigated OGD-induced ER stress, as well as the NO level, nNOS activity and AMPK phosphorylation in PC12 cells. S-Adenosylmethionine 89-92 nitric oxide synthase 1 Homo sapiens 167-171 28821266-6 2017 Administration of S-adenosyl-L-methionine (SAM), a CBS-specific agonist, or sodium hydrosulfide (NaHS), a classical exogenous H2S donor, not only restored brain and plasma H2S content but also attenuated brain oedema, microglial accumulation and neurological deficits at 1 day post-ICH by inhibiting the P2X7R/NLRP3 inflammasome cascade. S-Adenosylmethionine 18-41 NLR family pyrin domain containing 3 Homo sapiens 310-315 28821266-6 2017 Administration of S-adenosyl-L-methionine (SAM), a CBS-specific agonist, or sodium hydrosulfide (NaHS), a classical exogenous H2S donor, not only restored brain and plasma H2S content but also attenuated brain oedema, microglial accumulation and neurological deficits at 1 day post-ICH by inhibiting the P2X7R/NLRP3 inflammasome cascade. S-Adenosylmethionine 43-46 NLR family pyrin domain containing 3 Homo sapiens 310-315 29108270-0 2017 S-adenosylmethionine and methylthioadenosine inhibit cancer metastasis by targeting microRNA 34a/b-methionine adenosyltransferase 2A/2B axis. S-Adenosylmethionine 0-20 methionine adenosyltransferase 2A Homo sapiens 99-132 29108270-3 2017 In the same model, S-adenosylmethionine (SAMe) and methylthioadenosine (MTA) inhibited IL-6/STAT3 and lowered tumor burden. S-Adenosylmethionine 19-39 interleukin 6 Homo sapiens 87-91 29108270-3 2017 In the same model, S-adenosylmethionine (SAMe) and methylthioadenosine (MTA) inhibited IL-6/STAT3 and lowered tumor burden. S-Adenosylmethionine 19-39 signal transducer and activator of transcription 3 Homo sapiens 92-97 28634235-6 2017 Using a combination of MS, isotope labeling, and 1H and 13C NMR techniques, we established that the major product, MftA*, is a tyramine-valine-cross-linked peptide formed by MftC through two S-adenosylmethionine-dependent turnovers. S-Adenosylmethionine 193-211 solute carrier family 25 member 32 Homo sapiens 174-178 28708394-2 2017 Viperin is a member of the radical S-adenosyl-l-methionine (SAM) superfamily of enzymes, which typically employ a 4Fe-4S cluster to reductively cleave SAM to initiate chemistry. S-Adenosylmethionine 37-58 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 28708394-2 2017 Viperin is a member of the radical S-adenosyl-l-methionine (SAM) superfamily of enzymes, which typically employ a 4Fe-4S cluster to reductively cleave SAM to initiate chemistry. S-Adenosylmethionine 60-63 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 28748147-1 2017 Methionine adenosyltransferase (MAT) I/III deficiency is an inborn error of metabolism caused by mutations in MAT1A, encoding the catalytic subunit of MAT responsible for the synthesis of S-adenosylmethionine, and is characterized by persistent hypermethioninemia. S-Adenosylmethionine 188-208 methionine adenosyltransferase 1A Homo sapiens 110-115 28470989-3 2017 The formation of these newly discovered methylated metabolites from reactions involving trivalent phenylarsonous acid substrates, S-adenosylmethionine, and the arsenic (+3 oxidation state) methyltransferase enzyme As3MT suggests that these compounds are formed by addition of a methyl group to a trivalent phenylarsenical substrate in an enzymatic process. S-Adenosylmethionine 130-150 arsenite methyltransferase Gallus gallus 160-206 28470989-3 2017 The formation of these newly discovered methylated metabolites from reactions involving trivalent phenylarsonous acid substrates, S-adenosylmethionine, and the arsenic (+3 oxidation state) methyltransferase enzyme As3MT suggests that these compounds are formed by addition of a methyl group to a trivalent phenylarsenical substrate in an enzymatic process. S-Adenosylmethionine 130-150 arsenite methyltransferase Gallus gallus 214-219 28515364-4 2017 NNMT depletes S-adenosyl methionine (SAM), a methyl donor generated from methionine. S-Adenosylmethionine 14-35 nicotinamide N-methyltransferase Homo sapiens 0-4 27678102-5 2017 We postulate that alterations in the micronutrient metabolism may affect the regulation of enzymes, methionine adenosyltransferase ( MAT2A), and SAH-hydrolase ( AHCY), involved in the production of methyl donor S-adenosylmethionine (SAM), thereby influencing the methylation potential (MP) in the placenta of women delivering preterm. S-Adenosylmethionine 211-231 methionine adenosyltransferase 2A Homo sapiens 133-138 27678102-5 2017 We postulate that alterations in the micronutrient metabolism may affect the regulation of enzymes, methionine adenosyltransferase ( MAT2A), and SAH-hydrolase ( AHCY), involved in the production of methyl donor S-adenosylmethionine (SAM), thereby influencing the methylation potential (MP) in the placenta of women delivering preterm. S-Adenosylmethionine 211-231 adenosylhomocysteinase Homo sapiens 161-165 27678102-5 2017 We postulate that alterations in the micronutrient metabolism may affect the regulation of enzymes, methionine adenosyltransferase ( MAT2A), and SAH-hydrolase ( AHCY), involved in the production of methyl donor S-adenosylmethionine (SAM), thereby influencing the methylation potential (MP) in the placenta of women delivering preterm. S-Adenosylmethionine 233-236 methionine adenosyltransferase 2A Homo sapiens 133-138 27678102-5 2017 We postulate that alterations in the micronutrient metabolism may affect the regulation of enzymes, methionine adenosyltransferase ( MAT2A), and SAH-hydrolase ( AHCY), involved in the production of methyl donor S-adenosylmethionine (SAM), thereby influencing the methylation potential (MP) in the placenta of women delivering preterm. S-Adenosylmethionine 233-236 adenosylhomocysteinase Homo sapiens 161-165 28515364-4 2017 NNMT depletes S-adenosyl methionine (SAM), a methyl donor generated from methionine. S-Adenosylmethionine 37-40 nicotinamide N-methyltransferase Homo sapiens 0-4 27939670-6 2017 The catfish Comt shared conserved putative structural regions important for S-adenosyl methionine (AdoMet)- and catechol-binding, transmembrane regions, two glycosylation sites (N-65 and N-91) at the N-terminus and two phosphorylation sites (Ser-235 and Thr-240) at the C-terminus. S-Adenosylmethionine 99-105 catechol-O-methyltransferase Homo sapiens 12-16 28468239-2 2017 Diet intake of choline can modulate methylation because, via betaine homocysteine methyltransferase (BHMT), this nutrient (and its metabolite, betaine) regulate the concentrations of S-adenosylhomocysteine and S-adenosylmethionine. S-Adenosylmethionine 210-230 betaine--homocysteine S-methyltransferase Homo sapiens 61-99 27717843-6 2017 The active site of LIAS protein was mapped and docked with S-Adenosyl Methionine (SAM) using GOLD software. S-Adenosylmethionine 59-80 lipoic acid synthetase Homo sapiens 19-23 28448141-0 2017 Correction to Design of Potent and Druglike Nonphenolic Inhibitors for Catechol O-Methyltransferase Derived from a Fragment Screening Approach Targeting the S-Adenosyl-l-methionine Pocket. S-Adenosylmethionine 157-180 catechol-O-methyltransferase Homo sapiens 71-99 28468239-2 2017 Diet intake of choline can modulate methylation because, via betaine homocysteine methyltransferase (BHMT), this nutrient (and its metabolite, betaine) regulate the concentrations of S-adenosylhomocysteine and S-adenosylmethionine. S-Adenosylmethionine 210-230 betaine--homocysteine S-methyltransferase Homo sapiens 101-105 28281193-7 2017 Co-treatment with antioxidants, tocopheryl acetate (TA) and S-adenosylmethionine (SAM) effectively attenuated expression of Nrf2 and 8-OHdG in H2O2-treated cells. S-Adenosylmethionine 60-80 NFE2 like bZIP transcription factor 2 Homo sapiens 124-128 27981425-0 2017 1H, 15N, 13C backbone resonance assignments of human soluble catechol O-methyltransferase in complex with S-adenosyl-L-methionine and 3,5-dinitrocatechol. S-Adenosylmethionine 106-129 catechol-O-methyltransferase Homo sapiens 61-89 27981425-4 2017 Here we report the backbone 1H, 15N and 13C chemical shift assignments of S-COMT in complex with S-adenosyl-L-methionine, 3,5-dinitrocatechol and Mg2+. S-Adenosylmethionine 97-120 catechol-O-methyltransferase Homo sapiens 76-80 28281193-7 2017 Co-treatment with antioxidants, tocopheryl acetate (TA) and S-adenosylmethionine (SAM) effectively attenuated expression of Nrf2 and 8-OHdG in H2O2-treated cells. S-Adenosylmethionine 82-85 NFE2 like bZIP transcription factor 2 Homo sapiens 124-128 28238725-3 2017 A subset of these iterative PKSs (iPKSs) contains a C-methyltransferase (CMeT) domain that adds one or more S-adenosylmethionine (SAM)-derived methyl groups to the carbon framework. S-Adenosylmethionine 108-128 MET proto-oncogene, receptor tyrosine kinase Homo sapiens 73-77 28238725-3 2017 A subset of these iterative PKSs (iPKSs) contains a C-methyltransferase (CMeT) domain that adds one or more S-adenosylmethionine (SAM)-derived methyl groups to the carbon framework. S-Adenosylmethionine 130-133 MET proto-oncogene, receptor tyrosine kinase Homo sapiens 73-77 28126738-4 2017 PRDM9 automethylation is abolished by a single active-site mutation, C321P, also known to disrupt interactions with S-adenosylmethionine. S-Adenosylmethionine 116-136 PR/SET domain 9 Homo sapiens 0-5 28165739-0 2017 Discovery of Novel Disruptor of Silencing Telomeric 1-Like (DOT1L) Inhibitors using a Target-Specific Scoring Function for the (S)-Adenosyl-l-methionine (SAM)-Dependent Methyltransferase Family. S-Adenosylmethionine 127-152 DOT1 like histone lysine methyltransferase Homo sapiens 60-65 28165739-3 2017 Here, we report the development and application of a target-specific scoring function, the SAM score, for (S)-adenosyl-l-methionine (SAM)-dependent methyltransferases, for the discovery of novel DOT1L inhibitors. S-Adenosylmethionine 106-131 DOT1 like histone lysine methyltransferase Homo sapiens 195-200 28303926-7 2017 Our results showed that MDR (P-gp overexpressing) cells have a different metabolic profile from their drug-sensitive counterparts, demonstrating decreases in the pentose phosphate pathway and oxidative phosphorylation rate; increases in glutathione metabolism and glycolysis; and alterations in the methionine/S-adenosylmethionine pathway. S-Adenosylmethionine 312-330 ATP binding cassette subfamily B member 1 Homo sapiens 29-33 27986851-5 2017 We show that Trm112 is important for Trm11 enzymatic activity by influencing S-adenosyl-L-methionine binding and by contributing to tRNA binding. S-Adenosylmethionine 79-100 tRNA methyltransferase activator subunit 11-2 Homo sapiens 13-19 28118529-2 2017 The SLC25A26 gene encodes the mitochondrial carrier that catalyzes the import of S-adenosylmethionine (SAM) into the mitochondrial matrix, required for mitochondrial methylation processes, and is down-regulated in cervical cancer cells. S-Adenosylmethionine 81-101 solute carrier family 25 member 26 Homo sapiens 4-12 27169843-6 2017 The DNA-damaging agent S-adenosylmethionine suppresses BLM expression, leading to the inhibition of cell growth following accumulation of DNA damage. S-Adenosylmethionine 25-43 BLM RecQ like helicase Homo sapiens 55-58 27986851-5 2017 We show that Trm112 is important for Trm11 enzymatic activity by influencing S-adenosyl-L-methionine binding and by contributing to tRNA binding. S-Adenosylmethionine 79-100 tRNA methyltransferase 11 homolog Homo sapiens 13-18 27997103-1 2017 Phenylethanolamine N-methyltransferase (PNMT) catalyzes the S-adenosyl-l-methionine (SAM)-dependent conversion of norepinephrine to epinephrine. S-Adenosylmethionine 60-83 phenylethanolamine N-methyltransferase Homo sapiens 0-38 27997103-1 2017 Phenylethanolamine N-methyltransferase (PNMT) catalyzes the S-adenosyl-l-methionine (SAM)-dependent conversion of norepinephrine to epinephrine. S-Adenosylmethionine 60-83 phenylethanolamine N-methyltransferase Homo sapiens 40-44 27997103-1 2017 Phenylethanolamine N-methyltransferase (PNMT) catalyzes the S-adenosyl-l-methionine (SAM)-dependent conversion of norepinephrine to epinephrine. S-Adenosylmethionine 85-88 phenylethanolamine N-methyltransferase Homo sapiens 0-38 27997103-1 2017 Phenylethanolamine N-methyltransferase (PNMT) catalyzes the S-adenosyl-l-methionine (SAM)-dependent conversion of norepinephrine to epinephrine. S-Adenosylmethionine 85-88 phenylethanolamine N-methyltransferase Homo sapiens 40-44 27865712-2 2017 Here, a focused metabolomics approach was used to identify changes in folate catabolism as well as the S-adenosylmethionine (SAM) cycle following NAT1 knockdown with shRNA. S-Adenosylmethionine 105-123 N-acetyltransferase 1 Homo sapiens 146-150 28028175-8 2017 Specifically, we observe that reduced expression of SIN3 leads to an increase in S-adenosylmethionine (SAM), which is the major cellular donor of methyl groups for protein modification. S-Adenosylmethionine 81-101 SIN3 transcription regulator family member A Homo sapiens 52-56 28028175-8 2017 Specifically, we observe that reduced expression of SIN3 leads to an increase in S-adenosylmethionine (SAM), which is the major cellular donor of methyl groups for protein modification. S-Adenosylmethionine 103-106 SIN3 transcription regulator family member A Homo sapiens 52-56 28050904-3 2017 A high specificity of the sensor chip to detect cortisol with a detection limit of 3 pg/mL was achieved by conjugating anticortisol antibody (anti-CAB) on top of gold (Au) microelectrodes using 3,3"-dithiodipropionic acid di(N-hydroxysuccinimide ester (DTSP) as a self-assembled monolayer (SAM) agent. S-Adenosylmethionine 290-293 neural proliferation, differentiation and control 1 Homo sapiens 147-150 28191311-18 2017 It is noteworthy that DNMT3A, which utilizes S-adenosylmethionine generated in the methionine cycle, was greater in OVE and OVE + SM indicating higher-energy diets might enhance DNA methylation, thus, Met utilization. S-Adenosylmethionine 45-65 DNA methyltransferase 3 alpha Bos taurus 22-28 27826992-1 2017 Catechol-O-methyltransferase, COMT, is an important phase II enzyme catalyzing the transfer of a methyl-group from S-adenosylmethionine to a catechol-containing substrate molecule. S-Adenosylmethionine 115-135 catechol-O-methyltransferase Homo sapiens 0-28 27826992-1 2017 Catechol-O-methyltransferase, COMT, is an important phase II enzyme catalyzing the transfer of a methyl-group from S-adenosylmethionine to a catechol-containing substrate molecule. S-Adenosylmethionine 115-135 catechol-O-methyltransferase Homo sapiens 30-34 28293840-4 2017 The first is the biosynthesis of 1-aminocyclopropane-1-carboxylic acid (ACC) from S-Adenosyl-Methionine (SAM), a common precursor in many metabolic pathways, which is catalyzed by ACC synthase (ACS). S-Adenosylmethionine 82-103 1-aminocyclopropane-1-carboxylate synthase homolog (inactive) Homo sapiens 180-192 27940170-2 2017 As methionine can alter S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH), the substrate and product of DNA methyltransferase-1 (DNMT1), we hypothesized that MR diet alters DNA methylation. S-Adenosylmethionine 24-44 DNA methyltransferase (cytosine-5) 1 Mus musculus 139-144 27940170-2 2017 As methionine can alter S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH), the substrate and product of DNA methyltransferase-1 (DNMT1), we hypothesized that MR diet alters DNA methylation. S-Adenosylmethionine 46-49 DNA methyltransferase (cytosine-5) 1 Mus musculus 139-144 28220408-5 2017 METHODS: Stable-isotope-labeled 13C2-guanidinoacetate and 2H3-S-adenosylmethionine (SAM) were used, which are converted by GAMT present in lymphocyte extracts into 2H3-13C2-creatine. S-Adenosylmethionine 84-87 guanidinoacetate N-methyltransferase Homo sapiens 123-127 27899265-6 2017 Further binding mode analysis suggested these molecules inhibit DNMT3A activity through binding the S-adenosyl-l-methionine (SAM) pocket. S-Adenosylmethionine 100-123 DNA methyltransferase 3 alpha Homo sapiens 64-70 27899265-6 2017 Further binding mode analysis suggested these molecules inhibit DNMT3A activity through binding the S-adenosyl-l-methionine (SAM) pocket. S-Adenosylmethionine 125-128 DNA methyltransferase 3 alpha Homo sapiens 64-70 28420001-3 2017 Nicotinamide N-methyltransferase (NNMT) decreases histone methylation in several cancer cells by altering the cellular ratio of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH). S-Adenosylmethionine 128-148 nicotinamide N-methyltransferase Homo sapiens 0-32 28420001-3 2017 Nicotinamide N-methyltransferase (NNMT) decreases histone methylation in several cancer cells by altering the cellular ratio of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH). S-Adenosylmethionine 128-148 nicotinamide N-methyltransferase Homo sapiens 34-38 28420001-3 2017 Nicotinamide N-methyltransferase (NNMT) decreases histone methylation in several cancer cells by altering the cellular ratio of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH). S-Adenosylmethionine 150-153 nicotinamide N-methyltransferase Homo sapiens 0-32 28420001-3 2017 Nicotinamide N-methyltransferase (NNMT) decreases histone methylation in several cancer cells by altering the cellular ratio of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH). S-Adenosylmethionine 150-153 nicotinamide N-methyltransferase Homo sapiens 34-38 27567046-0 2017 Sake yeast YHR032W/ERC1 haplotype contributes to high S-adenosylmethionine accumulation in sake yeast strains. S-Adenosylmethionine 54-74 Erc1p Saccharomyces cerevisiae S288C 19-23 28293840-4 2017 The first is the biosynthesis of 1-aminocyclopropane-1-carboxylic acid (ACC) from S-Adenosyl-Methionine (SAM), a common precursor in many metabolic pathways, which is catalyzed by ACC synthase (ACS). S-Adenosylmethionine 82-103 1-aminocyclopropane-1-carboxylate synthase homolog (inactive) Homo sapiens 194-197 28293840-4 2017 The first is the biosynthesis of 1-aminocyclopropane-1-carboxylic acid (ACC) from S-Adenosyl-Methionine (SAM), a common precursor in many metabolic pathways, which is catalyzed by ACC synthase (ACS). S-Adenosylmethionine 105-108 1-aminocyclopropane-1-carboxylate synthase homolog (inactive) Homo sapiens 180-192 28293840-4 2017 The first is the biosynthesis of 1-aminocyclopropane-1-carboxylic acid (ACC) from S-Adenosyl-Methionine (SAM), a common precursor in many metabolic pathways, which is catalyzed by ACC synthase (ACS). S-Adenosylmethionine 105-108 1-aminocyclopropane-1-carboxylate synthase homolog (inactive) Homo sapiens 194-197 27934872-7 2016 Consistent with this interpretation, the bound SAH can be replaced by the methyl donor S-adenosyl-L-methionine without triggering the methylation reaction. S-Adenosylmethionine 87-110 acyl-CoA synthetase medium chain family member 3 Homo sapiens 47-50 28271477-4 2017 The structure of the 453 kDa heterooctameric PRMT5:MEP50 complex bound to an S-adenosylmethionine analog and a substrate peptide provides valuable insights into this intriguing target. S-Adenosylmethionine 79-97 protein arginine methyltransferase 5 Homo sapiens 45-50 28271477-4 2017 The structure of the 453 kDa heterooctameric PRMT5:MEP50 complex bound to an S-adenosylmethionine analog and a substrate peptide provides valuable insights into this intriguing target. S-Adenosylmethionine 79-97 WD repeat domain 77 Homo sapiens 51-56 27940912-7 2016 We therefore implemented the MS-based method to measure KIEs and binding isotope effects (BIEs) of the cofactor S-adenosyl-l-methionine (SAM) for SET8-catalyzed H4K20 monomethylation. S-Adenosylmethionine 112-135 lysine methyltransferase 5A Homo sapiens 146-150 27940912-7 2016 We therefore implemented the MS-based method to measure KIEs and binding isotope effects (BIEs) of the cofactor S-adenosyl-l-methionine (SAM) for SET8-catalyzed H4K20 monomethylation. S-Adenosylmethionine 137-140 lysine methyltransferase 5A Homo sapiens 146-150 28066248-2 2016 One of the main enzymes to take into account in pharmacogenomics is catechol O-methyltransferase (COMT), which catalyzes the transfer of a methyl group from S-adenosylmethionine to catechols and catecholamines, like the neurotransmitters dopamine, epinephrine, and norepinephrine. S-Adenosylmethionine 157-177 catechol-O-methyltransferase Rattus norvegicus 68-96 28066248-2 2016 One of the main enzymes to take into account in pharmacogenomics is catechol O-methyltransferase (COMT), which catalyzes the transfer of a methyl group from S-adenosylmethionine to catechols and catecholamines, like the neurotransmitters dopamine, epinephrine, and norepinephrine. S-Adenosylmethionine 157-177 catechol-O-methyltransferase Rattus norvegicus 98-102 28421128-2 2017 CBS activity, contributing to cellular redox homeostasis, is positively regulated by S-adenosyl-L-methionine (AdoMet) but fully inhibited upon CO or NO binding to a noncatalytic heme moiety. S-Adenosylmethionine 85-108 cystathionine beta-synthase Homo sapiens 0-3 28421128-2 2017 CBS activity, contributing to cellular redox homeostasis, is positively regulated by S-adenosyl-L-methionine (AdoMet) but fully inhibited upon CO or NO binding to a noncatalytic heme moiety. S-Adenosylmethionine 110-116 cystathionine beta-synthase Homo sapiens 0-3 27799657-3 2016 By developing genetically engineered mouse models and primary pancreatic epithelial cells, and employing transcriptional, proteomics, and metabolic analyses, we find that oncogenic cooperation between LKB1 loss and KRAS activation is fuelled by pronounced mTOR-dependent induction of the serine-glycine-one-carbon pathway coupled to S-adenosylmethionine generation. S-Adenosylmethionine 335-353 serine/threonine kinase 11 Mus musculus 201-205 27422871-7 2016 Using biophysical and biochemical approaches, we observe that RAM increases the recruitment of the methyl donor, AdoMet (S-adenosyl methionine), to RNMT. S-Adenosylmethionine 113-119 RNA guanine-7 methyltransferase activating subunit Homo sapiens 62-65 27422871-7 2016 Using biophysical and biochemical approaches, we observe that RAM increases the recruitment of the methyl donor, AdoMet (S-adenosyl methionine), to RNMT. S-Adenosylmethionine 113-119 RNA guanine-7 methyltransferase Homo sapiens 148-152 27422871-7 2016 Using biophysical and biochemical approaches, we observe that RAM increases the recruitment of the methyl donor, AdoMet (S-adenosyl methionine), to RNMT. S-Adenosylmethionine 121-142 RNA guanine-7 methyltransferase activating subunit Homo sapiens 62-65 27422871-7 2016 Using biophysical and biochemical approaches, we observe that RAM increases the recruitment of the methyl donor, AdoMet (S-adenosyl methionine), to RNMT. S-Adenosylmethionine 121-142 RNA guanine-7 methyltransferase Homo sapiens 148-152 27890035-2 2016 The TNFa gene is subject of epigenetic regulation in which folate and homocysteine are important molecules because they participate in the methionine cycle where the most important methyl group donor (S-adenosylmethionine) is formed. S-Adenosylmethionine 201-221 tumor necrosis factor Homo sapiens 4-8 27685665-0 2016 Design of Potent and Druglike Nonphenolic Inhibitors for Catechol O-Methyltransferase Derived from a Fragment Screening Approach Targeting the S-Adenosyl-l-methionine Pocket. S-Adenosylmethionine 145-166 catechol-O-methyltransferase Homo sapiens 57-85 27799657-3 2016 By developing genetically engineered mouse models and primary pancreatic epithelial cells, and employing transcriptional, proteomics, and metabolic analyses, we find that oncogenic cooperation between LKB1 loss and KRAS activation is fuelled by pronounced mTOR-dependent induction of the serine-glycine-one-carbon pathway coupled to S-adenosylmethionine generation. S-Adenosylmethionine 335-353 Kirsten rat sarcoma viral oncogene homolog Mus musculus 215-219 27799657-3 2016 By developing genetically engineered mouse models and primary pancreatic epithelial cells, and employing transcriptional, proteomics, and metabolic analyses, we find that oncogenic cooperation between LKB1 loss and KRAS activation is fuelled by pronounced mTOR-dependent induction of the serine-glycine-one-carbon pathway coupled to S-adenosylmethionine generation. S-Adenosylmethionine 335-353 mechanistic target of rapamycin kinase Mus musculus 256-260 27703015-1 2016 Human NSun6 is an RNA methyltransferase that catalyzes the transfer of the methyl group from S-adenosyl-l-methionine (SAM) to C72 of tRNAThr and tRNACys In the current study, we used mass spectrometry to demonstrate that human NSun6 indeed introduces 5-methylcytosine (m5C) into tRNA, as expected. S-Adenosylmethionine 93-116 NOP2/Sun RNA methyltransferase 6 Homo sapiens 6-11 27703015-1 2016 Human NSun6 is an RNA methyltransferase that catalyzes the transfer of the methyl group from S-adenosyl-l-methionine (SAM) to C72 of tRNAThr and tRNACys In the current study, we used mass spectrometry to demonstrate that human NSun6 indeed introduces 5-methylcytosine (m5C) into tRNA, as expected. S-Adenosylmethionine 93-116 NOP2/Sun RNA methyltransferase 6 Homo sapiens 227-232 27703015-1 2016 Human NSun6 is an RNA methyltransferase that catalyzes the transfer of the methyl group from S-adenosyl-l-methionine (SAM) to C72 of tRNAThr and tRNACys In the current study, we used mass spectrometry to demonstrate that human NSun6 indeed introduces 5-methylcytosine (m5C) into tRNA, as expected. S-Adenosylmethionine 118-121 NOP2/Sun RNA methyltransferase 6 Homo sapiens 6-11 27703015-1 2016 Human NSun6 is an RNA methyltransferase that catalyzes the transfer of the methyl group from S-adenosyl-l-methionine (SAM) to C72 of tRNAThr and tRNACys In the current study, we used mass spectrometry to demonstrate that human NSun6 indeed introduces 5-methylcytosine (m5C) into tRNA, as expected. S-Adenosylmethionine 118-121 NOP2/Sun RNA methyltransferase 6 Homo sapiens 227-232 27834868-7 2016 For six mutations near the ligand-binding site we observed in simulations steric clashes with neighboring side chains near the substrate S-Adenosyl methionine (SAM) binding site, which may disrupt the enzymatic activity of NSD1. S-Adenosylmethionine 137-158 nuclear receptor binding SET domain protein 1 Homo sapiens 223-227 27992360-5 2016 CD40 and CD40 intermediate subsets were positively correlated with plasma/cellular homocysteine levels, S-adenosylhomocysteine and S-adenosylmethionine but negatively correlated with estimated glomerular filtration rate. S-Adenosylmethionine 131-151 CD40 molecule Homo sapiens 0-4 27992360-5 2016 CD40 and CD40 intermediate subsets were positively correlated with plasma/cellular homocysteine levels, S-adenosylhomocysteine and S-adenosylmethionine but negatively correlated with estimated glomerular filtration rate. S-Adenosylmethionine 131-151 CD40 molecule Homo sapiens 9-13 27992360-10 2016 DNA hypomethylation was found on nuclear factor-kappaB consensus element in CD40 promoter in white blood cells from patients with CKD with lower S-adenosylmethionine / S-adenosylhomocysteine ratios. S-Adenosylmethionine 145-165 CD40 molecule Homo sapiens 76-80 27834868-7 2016 For six mutations near the ligand-binding site we observed in simulations steric clashes with neighboring side chains near the substrate S-Adenosyl methionine (SAM) binding site, which may disrupt the enzymatic activity of NSD1. S-Adenosylmethionine 160-163 nuclear receptor binding SET domain protein 1 Homo sapiens 223-227 27707701-8 2016 The methylenetetrahydrofolate reductase (MTHFR) protein and methylation potential [ratio of S-adenosylmethionine (major methyl donor):S-adenosylhomocysteine) were reduced in maternal liver. S-Adenosylmethionine 92-112 methylenetetrahydrofolate reductase Homo sapiens 4-39 27707701-8 2016 The methylenetetrahydrofolate reductase (MTHFR) protein and methylation potential [ratio of S-adenosylmethionine (major methyl donor):S-adenosylhomocysteine) were reduced in maternal liver. S-Adenosylmethionine 92-112 methylenetetrahydrofolate reductase Homo sapiens 41-46 26889605-9 2016 Clinical improvement among children treated with methyl B12 was positively correlated with increases in plasma methionine (p = 0.05), decreases in S-adenosyl-l-homocysteine (SAH) (p = 0.007) and improvements in the ratio of S-adenosylmethionine (SAM) to SAH (p = 0.007), indicating an improvement in cellular methylation capacity. S-Adenosylmethionine 224-244 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 56-59 26889605-9 2016 Clinical improvement among children treated with methyl B12 was positively correlated with increases in plasma methionine (p = 0.05), decreases in S-adenosyl-l-homocysteine (SAH) (p = 0.007) and improvements in the ratio of S-adenosylmethionine (SAM) to SAH (p = 0.007), indicating an improvement in cellular methylation capacity. S-Adenosylmethionine 246-249 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 56-59 27474977-8 2016 Expression of Met adenosyltransferase 1A (MAT1A), which catalyzes the first step of Met metabolism to generate S-adenosylmethionine (SAM), a primary methyl donor, was decreased with increasing dl-Met or HMB concentration. S-Adenosylmethionine 111-131 methionine adenosyltransferase 1A Homo sapiens 14-40 27545444-4 2016 Molecular dynamics (MD) simulations were carried out for WT PRMT1 and its M48F, H293A, H293S, and H293S-M48F mutants bound with S-adenosylmethionine (AdoMet) and the arginine substrate in an unmethylated or methylated form. S-Adenosylmethionine 128-148 protein arginine methyltransferase 1 Homo sapiens 60-65 27545444-4 2016 Molecular dynamics (MD) simulations were carried out for WT PRMT1 and its M48F, H293A, H293S, and H293S-M48F mutants bound with S-adenosylmethionine (AdoMet) and the arginine substrate in an unmethylated or methylated form. S-Adenosylmethionine 150-156 protein arginine methyltransferase 1 Homo sapiens 60-65 27435264-8 2016 Of interest, under MDD, the bone development effects of 1,25-dihydroxyvitamin D3 were ineffectual and these could be rescued by the addition of S-adenosylmethionine, which restored expression of arginine methyltransferase 1, PGC1alpha, adiponectin, and HSP90. S-Adenosylmethionine 144-164 PPARG coactivator 1 alpha Homo sapiens 225-234 27435264-8 2016 Of interest, under MDD, the bone development effects of 1,25-dihydroxyvitamin D3 were ineffectual and these could be rescued by the addition of S-adenosylmethionine, which restored expression of arginine methyltransferase 1, PGC1alpha, adiponectin, and HSP90. S-Adenosylmethionine 144-164 adiponectin, C1Q and collagen domain containing Homo sapiens 236-247 27435264-8 2016 Of interest, under MDD, the bone development effects of 1,25-dihydroxyvitamin D3 were ineffectual and these could be rescued by the addition of S-adenosylmethionine, which restored expression of arginine methyltransferase 1, PGC1alpha, adiponectin, and HSP90. S-Adenosylmethionine 144-164 heat shock protein 90 alpha family class A member 1 Homo sapiens 253-258 27474977-8 2016 Expression of Met adenosyltransferase 1A (MAT1A), which catalyzes the first step of Met metabolism to generate S-adenosylmethionine (SAM), a primary methyl donor, was decreased with increasing dl-Met or HMB concentration. S-Adenosylmethionine 111-131 methionine adenosyltransferase 1A Homo sapiens 42-47 27474977-8 2016 Expression of Met adenosyltransferase 1A (MAT1A), which catalyzes the first step of Met metabolism to generate S-adenosylmethionine (SAM), a primary methyl donor, was decreased with increasing dl-Met or HMB concentration. S-Adenosylmethionine 133-136 methionine adenosyltransferase 1A Homo sapiens 14-40 27474977-8 2016 Expression of Met adenosyltransferase 1A (MAT1A), which catalyzes the first step of Met metabolism to generate S-adenosylmethionine (SAM), a primary methyl donor, was decreased with increasing dl-Met or HMB concentration. S-Adenosylmethionine 133-136 methionine adenosyltransferase 1A Homo sapiens 42-47 27464505-9 2016 The inhibition study showed that, in the presence of SAM as methyl donor, Lomeguatrib, 5-Azacytidine, and 5-Aza-2"-deoxycytidine could inhibit the DNA MTase activity with IC50 values of 40.57 nM, 2.26 muM, and 0.48 muM, respectively. S-Adenosylmethionine 53-56 latexin Homo sapiens 201-204 27681803-0 2016 Rescue of Early bace-1 and Global DNA Demethylation by S-Adenosylmethionine Reduces Amyloid Pathology and Improves Cognition in an Alzheimer"s Model. S-Adenosylmethionine 55-75 beta-secretase 1 Homo sapiens 16-22 27570878-2 2016 Employing the cofactor S-adenosyl-l-methionine, NNMT transfers a methyl group to the pyridine nitrogen of nicotinamide to generate N-methylnicotinamide. S-Adenosylmethionine 23-46 nicotinamide N-methyltransferase Homo sapiens 48-52 27464505-9 2016 The inhibition study showed that, in the presence of SAM as methyl donor, Lomeguatrib, 5-Azacytidine, and 5-Aza-2"-deoxycytidine could inhibit the DNA MTase activity with IC50 values of 40.57 nM, 2.26 muM, and 0.48 muM, respectively. S-Adenosylmethionine 53-56 latexin Homo sapiens 215-218 27085704-3 2016 METHODS: Here, we employed molecular dynamics simulations on full length human Smyd3, performed to a total of 1.2 mu-second, in the presence (holo) and absence (apo) of the S-Adenosyl methionine (AdoMet) cofactor. S-Adenosylmethionine 196-202 SET and MYND domain containing 3 Homo sapiens 79-84 27582183-3 2016 To understand the molecular mechanism that underlies the cooperation of TRM6 and TRM61 in the methyl transfer reaction, we determined the crystal structure of TRM6-TRM61 holoenzyme from Saccharomyces cerevisiae in the presence and absence of its methyl donor S-Adenosyl-L-methionine (SAM). S-Adenosylmethionine 259-282 tRNA 1-methyladenosine methyltransferase subunit GCD10 Saccharomyces cerevisiae S288C 72-76 27582183-3 2016 To understand the molecular mechanism that underlies the cooperation of TRM6 and TRM61 in the methyl transfer reaction, we determined the crystal structure of TRM6-TRM61 holoenzyme from Saccharomyces cerevisiae in the presence and absence of its methyl donor S-Adenosyl-L-methionine (SAM). S-Adenosylmethionine 259-282 tRNA 1-methyladenosine methyltransferase subunit GCD14 Saccharomyces cerevisiae S288C 81-86 27582183-3 2016 To understand the molecular mechanism that underlies the cooperation of TRM6 and TRM61 in the methyl transfer reaction, we determined the crystal structure of TRM6-TRM61 holoenzyme from Saccharomyces cerevisiae in the presence and absence of its methyl donor S-Adenosyl-L-methionine (SAM). S-Adenosylmethionine 259-282 tRNA 1-methyladenosine methyltransferase subunit GCD10 Saccharomyces cerevisiae S288C 81-85 27582183-3 2016 To understand the molecular mechanism that underlies the cooperation of TRM6 and TRM61 in the methyl transfer reaction, we determined the crystal structure of TRM6-TRM61 holoenzyme from Saccharomyces cerevisiae in the presence and absence of its methyl donor S-Adenosyl-L-methionine (SAM). S-Adenosylmethionine 259-282 tRNA 1-methyladenosine methyltransferase subunit GCD14 Saccharomyces cerevisiae S288C 164-169 27365395-6 2016 This metabolite switch from cystathionine to cysteine and/or homocysteine renders H2S synthesis by CSE responsive to the known modulators of CBS: S-adenosylmethionine, NO, and CO. Used acutely, it regulates H2S synthesis; used chronically, it might contribute to disease pathology. S-Adenosylmethionine 148-166 cystathionine gamma-lyase Homo sapiens 99-102 27648357-3 2016 A major class of EZH2 inhibitors are S-adenosyl-L-methionine (SAM)-competitive inhibitors, such as EPZ005687, EI1, GSK126, UNC1999 and GSK343. S-Adenosylmethionine 37-60 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 17-21 27648357-3 2016 A major class of EZH2 inhibitors are S-adenosyl-L-methionine (SAM)-competitive inhibitors, such as EPZ005687, EI1, GSK126, UNC1999 and GSK343. S-Adenosylmethionine 62-65 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 17-21 27373337-4 2016 We present crystal structures of the complex of Mettl3/Mettl14 methyltransferase domains in apo form as well as with bound S-adenosylmethionine (SAM) or S-adenosylhomocysteine (SAH) in the catalytic site. S-Adenosylmethionine 123-143 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 48-54 27373337-4 2016 We present crystal structures of the complex of Mettl3/Mettl14 methyltransferase domains in apo form as well as with bound S-adenosylmethionine (SAM) or S-adenosylhomocysteine (SAH) in the catalytic site. S-Adenosylmethionine 123-143 methyltransferase 14, N6-adenosine-methyltransferase subunit Homo sapiens 55-62 26765812-2 2016 Regulation of TS pathway kinetics involves stimulation of cystathionine beta-synthase (CBS) by S-adenosylmethionine (SAM) and oxidants such as H2O2, and by Michaelis-Menten principles whereby substrate concentrations affect reaction rates. S-Adenosylmethionine 95-115 cystathionine beta-synthase Homo sapiens 58-85 27548429-1 2016 Methionine adenosyltransferases MAT I and MAT III (encoded by Mat1a) catalyze S-adenosylmethionine synthesis in normal liver. S-Adenosylmethionine 78-98 methionine adenosyltransferase 1A Homo sapiens 62-67 27365395-6 2016 This metabolite switch from cystathionine to cysteine and/or homocysteine renders H2S synthesis by CSE responsive to the known modulators of CBS: S-adenosylmethionine, NO, and CO. Used acutely, it regulates H2S synthesis; used chronically, it might contribute to disease pathology. S-Adenosylmethionine 148-166 cystathionine beta-synthase Homo sapiens 141-144 26803480-0 2016 Low sulfide levels and a high degree of cystathionine beta-synthase (CBS) activation by S-adenosylmethionine (SAM) in the long-lived naked mole-rat. S-Adenosylmethionine 88-108 cystathionine beta-synthase Heterocephalus glaber 40-67 26803480-0 2016 Low sulfide levels and a high degree of cystathionine beta-synthase (CBS) activation by S-adenosylmethionine (SAM) in the long-lived naked mole-rat. S-Adenosylmethionine 88-108 cystathionine beta-synthase Heterocephalus glaber 69-72 26803480-5 2016 In addition, we show that the naked mole-rat cystathionine beta-synthase (CBS), an enzyme whose activity in the liver significantly contributes to systemic sulfide levels, has lower activity in the liver and is activated to a higher degree by S-adenosylmethionine compared to other species. S-Adenosylmethionine 243-263 cystathionine beta-synthase Heterocephalus glaber 45-72 26803480-5 2016 In addition, we show that the naked mole-rat cystathionine beta-synthase (CBS), an enzyme whose activity in the liver significantly contributes to systemic sulfide levels, has lower activity in the liver and is activated to a higher degree by S-adenosylmethionine compared to other species. S-Adenosylmethionine 243-263 cystathionine beta-synthase Heterocephalus glaber 74-77 27355841-2 2016 Glycine N-methyltransferase (GNMT), a member of the family that acts on small metabolites as the substrate, catalyzes methyl transfer from S-adenosyl-l-methionine (AdoMet) to glycine to form S-adenosyl-l-homocysteine and sarcosine. S-Adenosylmethionine 139-162 glycine N-methyltransferase Homo sapiens 0-27 27355841-2 2016 Glycine N-methyltransferase (GNMT), a member of the family that acts on small metabolites as the substrate, catalyzes methyl transfer from S-adenosyl-l-methionine (AdoMet) to glycine to form S-adenosyl-l-homocysteine and sarcosine. S-Adenosylmethionine 139-162 glycine N-methyltransferase Homo sapiens 29-33 27355841-2 2016 Glycine N-methyltransferase (GNMT), a member of the family that acts on small metabolites as the substrate, catalyzes methyl transfer from S-adenosyl-l-methionine (AdoMet) to glycine to form S-adenosyl-l-homocysteine and sarcosine. S-Adenosylmethionine 164-170 glycine N-methyltransferase Homo sapiens 0-27 27355841-2 2016 Glycine N-methyltransferase (GNMT), a member of the family that acts on small metabolites as the substrate, catalyzes methyl transfer from S-adenosyl-l-methionine (AdoMet) to glycine to form S-adenosyl-l-homocysteine and sarcosine. S-Adenosylmethionine 164-170 glycine N-methyltransferase Homo sapiens 29-33 26805382-0 2016 Kinetic stability of cystathionine beta-synthase can be modulated by structural analogs of S-adenosylmethionine: Potential approach to pharmacological chaperone therapy for homocystinuria. S-Adenosylmethionine 91-111 cystathionine beta-synthase Homo sapiens 21-48 26805382-3 2016 CBS contains two sets of binding sites for S-adenosylmethionine (SAM) that independently regulate the enzyme activity and kinetically stabilize its regulatory domain. S-Adenosylmethionine 43-63 cystathionine beta-synthase Homo sapiens 0-3 26805382-3 2016 CBS contains two sets of binding sites for S-adenosylmethionine (SAM) that independently regulate the enzyme activity and kinetically stabilize its regulatory domain. S-Adenosylmethionine 65-68 cystathionine beta-synthase Homo sapiens 0-3 27547295-8 2016 The most potent resulting compound (5) inhibited hIcmt in vitro with low micromolar potency (IC50 = 1.5 +- 0.2 muM) and was kinetically characterized as a competitive inhibitor for prenylated substrates and a non-competitive inhibitor for the cofactor and methyl donor S-adenosylmethionine (SAM). S-Adenosylmethionine 269-289 isoprenylcysteine carboxyl methyltransferase Homo sapiens 49-54 27175774-9 2016 The ratios of SAM/SAH were increased by 1.67- and 2.75-fold in the in ApoE-/- control group and Meth group, respectively, compared with the normal control group. S-Adenosylmethionine 14-17 apolipoprotein E Mus musculus 70-74 27214402-4 2016 We demonstrate that biogenesis of f(5)C34 is initiated by S-adenosylmethionine (AdoMet)-dependent methylation catalyzed by NSUN3, a putative methyltransferase in mitochondria. S-Adenosylmethionine 58-78 NOP2/Sun RNA methyltransferase 3 Homo sapiens 123-128 27214402-4 2016 We demonstrate that biogenesis of f(5)C34 is initiated by S-adenosylmethionine (AdoMet)-dependent methylation catalyzed by NSUN3, a putative methyltransferase in mitochondria. S-Adenosylmethionine 80-86 NOP2/Sun RNA methyltransferase 3 Homo sapiens 123-128 27281194-5 2016 Here we report the crystal structures of the METTL3-METTL14 heterodimer with MTase domains in the ligand-free, S-adenosyl methionine (AdoMet)-bound and S-adenosyl homocysteine (AdoHcy)-bound states, with resolutions of 1.9, 1.71 and 1.61 A, respectively. S-Adenosylmethionine 111-132 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 45-51 27281194-5 2016 Here we report the crystal structures of the METTL3-METTL14 heterodimer with MTase domains in the ligand-free, S-adenosyl methionine (AdoMet)-bound and S-adenosyl homocysteine (AdoHcy)-bound states, with resolutions of 1.9, 1.71 and 1.61 A, respectively. S-Adenosylmethionine 111-132 methyltransferase 14, N6-adenosine-methyltransferase subunit Homo sapiens 52-59 27281194-5 2016 Here we report the crystal structures of the METTL3-METTL14 heterodimer with MTase domains in the ligand-free, S-adenosyl methionine (AdoMet)-bound and S-adenosyl homocysteine (AdoHcy)-bound states, with resolutions of 1.9, 1.71 and 1.61 A, respectively. S-Adenosylmethionine 134-140 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 45-51 27281194-5 2016 Here we report the crystal structures of the METTL3-METTL14 heterodimer with MTase domains in the ligand-free, S-adenosyl methionine (AdoMet)-bound and S-adenosyl homocysteine (AdoHcy)-bound states, with resolutions of 1.9, 1.71 and 1.61 A, respectively. S-Adenosylmethionine 134-140 methyltransferase 14, N6-adenosine-methyltransferase subunit Homo sapiens 52-59 27291711-7 2016 Our work highlights the sensitivity of epigenetic networks to one-carbon metabolism due to their common S-adenosylmethionine-dependent transmethylation and has implications for human MTHFD1-associated diseases. S-Adenosylmethionine 106-124 methylenetetrahydrofolate dehydrogenase, cyclohydrolase and formyltetrahydrofolate synthetase 1 Homo sapiens 183-189 27183271-2 2016 NSD2 binds to S-adenosyl-l-methionine (SAM) and nucleosome substrates to catalyze the transfer of a methyl group from SAM to the epsilon-amino group of histone H3K36. S-Adenosylmethionine 14-37 nuclear receptor binding SET domain protein 2 Homo sapiens 0-4 27183271-2 2016 NSD2 binds to S-adenosyl-l-methionine (SAM) and nucleosome substrates to catalyze the transfer of a methyl group from SAM to the epsilon-amino group of histone H3K36. S-Adenosylmethionine 39-42 nuclear receptor binding SET domain protein 2 Homo sapiens 0-4 27177086-0 2016 GADD45beta induction by S-adenosylmethionine inhibits hepatocellular carcinoma cell proliferation during acute ischemia-hypoxia. S-Adenosylmethionine 24-44 growth arrest and DNA damage inducible beta Homo sapiens 0-10 27262903-9 2016 Furthermore, CTL2 may be the major site for the control of choline oxidation in mitochondria and hence for the supply of endogenous betaine and S-adenosyl methionine, which serves as a major methyl donor. S-Adenosylmethionine 144-165 solute carrier family 44 member 2 Homo sapiens 13-17 26940012-2 2016 The MAT2B protein with MAT2alpha catalyzes the formation of methyl donor S- adenosylmethionine (SAMe) to mediate cell metabolism including proliferation and apoptosis. S-Adenosylmethionine 73-94 methionine adenosyltransferase 2B Homo sapiens 4-9 26940012-2 2016 The MAT2B protein with MAT2alpha catalyzes the formation of methyl donor S- adenosylmethionine (SAMe) to mediate cell metabolism including proliferation and apoptosis. S-Adenosylmethionine 73-94 methionine adenosyltransferase 2A Homo sapiens 23-32 27547295-8 2016 The most potent resulting compound (5) inhibited hIcmt in vitro with low micromolar potency (IC50 = 1.5 +- 0.2 muM) and was kinetically characterized as a competitive inhibitor for prenylated substrates and a non-competitive inhibitor for the cofactor and methyl donor S-adenosylmethionine (SAM). S-Adenosylmethionine 291-294 isoprenylcysteine carboxyl methyltransferase Homo sapiens 49-54 27092053-6 2016 Support for the contribution of altered epigenetic mechanisms in the down-regulation of RELN expression in corticolimbic structures of psychotic patients includes the concomitant increase of DNA-methyltransferases and the increased levels of the methyl donor S-adenosylmethionine (SAM). S-Adenosylmethionine 259-279 reelin Homo sapiens 88-92 26986629-0 2016 S-Adenosylmethionine suppresses the expression of Smad3/4 in activated human hepatic stellate cells via Rac1 promoter methylation. S-Adenosylmethionine 0-20 SMAD family member 3 Homo sapiens 50-55 26986629-0 2016 S-Adenosylmethionine suppresses the expression of Smad3/4 in activated human hepatic stellate cells via Rac1 promoter methylation. S-Adenosylmethionine 0-20 Rac family small GTPase 1 Homo sapiens 104-108 27040643-6 2016 Our results explained the role of the upregulated expression of BCAT1, PLOD3 and six other methyltransferase genes involved in carnitine biosynthesis and S-adenosylmethionine metabolism in the early and advanced HCC stages. S-Adenosylmethionine 154-174 branched chain amino acid transaminase 1 Homo sapiens 64-69 27040643-6 2016 Our results explained the role of the upregulated expression of BCAT1, PLOD3 and six other methyltransferase genes involved in carnitine biosynthesis and S-adenosylmethionine metabolism in the early and advanced HCC stages. S-Adenosylmethionine 154-174 procollagen-lysine,2-oxoglutarate 5-dioxygenase 3 Homo sapiens 71-76 27068473-7 2016 MAT2A produces the PRMT5 substrate S-adenosylmethionine (SAM), and MAT2A depletion reduces growth and PRMT5 methylation activity selectively in MTAP-deleted cells. S-Adenosylmethionine 35-55 methionine adenosyltransferase 2A Homo sapiens 0-5 27068473-7 2016 MAT2A produces the PRMT5 substrate S-adenosylmethionine (SAM), and MAT2A depletion reduces growth and PRMT5 methylation activity selectively in MTAP-deleted cells. S-Adenosylmethionine 35-55 protein arginine methyltransferase 5 Homo sapiens 19-24 27068473-7 2016 MAT2A produces the PRMT5 substrate S-adenosylmethionine (SAM), and MAT2A depletion reduces growth and PRMT5 methylation activity selectively in MTAP-deleted cells. S-Adenosylmethionine 35-55 methylthioadenosine phosphorylase Homo sapiens 144-148 27068473-7 2016 MAT2A produces the PRMT5 substrate S-adenosylmethionine (SAM), and MAT2A depletion reduces growth and PRMT5 methylation activity selectively in MTAP-deleted cells. S-Adenosylmethionine 57-60 methionine adenosyltransferase 2A Homo sapiens 0-5 27068473-7 2016 MAT2A produces the PRMT5 substrate S-adenosylmethionine (SAM), and MAT2A depletion reduces growth and PRMT5 methylation activity selectively in MTAP-deleted cells. S-Adenosylmethionine 57-60 protein arginine methyltransferase 5 Homo sapiens 19-24 27068473-7 2016 MAT2A produces the PRMT5 substrate S-adenosylmethionine (SAM), and MAT2A depletion reduces growth and PRMT5 methylation activity selectively in MTAP-deleted cells. S-Adenosylmethionine 57-60 methylthioadenosine phosphorylase Homo sapiens 144-148 27128904-0 2016 Protective Effect of Tyrosol and S-Adenosylmethionine against Ethanol-Induced Oxidative Stress of Hepg2 Cells Involves Sirtuin 1, P53 and Erk1/2 Signaling. S-Adenosylmethionine 33-53 sirtuin 1 Homo sapiens 119-128 27128904-0 2016 Protective Effect of Tyrosol and S-Adenosylmethionine against Ethanol-Induced Oxidative Stress of Hepg2 Cells Involves Sirtuin 1, P53 and Erk1/2 Signaling. S-Adenosylmethionine 33-53 tumor protein p53 Homo sapiens 130-133 27128904-0 2016 Protective Effect of Tyrosol and S-Adenosylmethionine against Ethanol-Induced Oxidative Stress of Hepg2 Cells Involves Sirtuin 1, P53 and Erk1/2 Signaling. S-Adenosylmethionine 33-53 mitogen-activated protein kinase 3 Homo sapiens 138-144 27092053-6 2016 Support for the contribution of altered epigenetic mechanisms in the down-regulation of RELN expression in corticolimbic structures of psychotic patients includes the concomitant increase of DNA-methyltransferases and the increased levels of the methyl donor S-adenosylmethionine (SAM). S-Adenosylmethionine 281-284 reelin Homo sapiens 88-92 26551522-4 2016 Here, the crystal structures of human CARM1 with the S-adenosylmethione (SAM) mimic sinefungin and three different peptide sequences from histone H3 and PABP1 are presented, with both nonmethylated and singly methylated arginine residues exemplified. S-Adenosylmethionine 53-71 coactivator associated arginine methyltransferase 1 Homo sapiens 38-43 26813693-2 2016 SETDB1 methylates lysine 9 of histone 3 (H3K9), utilizing S-adenosylmethionine (SAM) as the methyl donor and its catalytic activity, has been reported to be regulated by a partner protein ATF7IP. S-Adenosylmethionine 58-78 SET domain bifurcated histone lysine methyltransferase 1 Homo sapiens 0-6 26813693-2 2016 SETDB1 methylates lysine 9 of histone 3 (H3K9), utilizing S-adenosylmethionine (SAM) as the methyl donor and its catalytic activity, has been reported to be regulated by a partner protein ATF7IP. S-Adenosylmethionine 58-78 activating transcription factor 7 interacting protein Homo sapiens 188-194 26813693-2 2016 SETDB1 methylates lysine 9 of histone 3 (H3K9), utilizing S-adenosylmethionine (SAM) as the methyl donor and its catalytic activity, has been reported to be regulated by a partner protein ATF7IP. S-Adenosylmethionine 80-83 SET domain bifurcated histone lysine methyltransferase 1 Homo sapiens 0-6 26813693-2 2016 SETDB1 methylates lysine 9 of histone 3 (H3K9), utilizing S-adenosylmethionine (SAM) as the methyl donor and its catalytic activity, has been reported to be regulated by a partner protein ATF7IP. S-Adenosylmethionine 80-83 activating transcription factor 7 interacting protein Homo sapiens 188-194 26418898-1 2016 We previously showed that S-adenosylmethionine-mediated hypermethylation of the PTEN promoter was important for the growth of tamoxifen-resistant MCF-7 (TAMR-MCF-7) cancer cells. S-Adenosylmethionine 26-46 phosphatase and tensin homolog Homo sapiens 80-84 26418898-2 2016 Here, we found that the basal expression level of methionine adenosyltransferase 2A (MAT2A), a critical enzyme for the biosynthesis of S-adenosylmethionine, was up-regulated in TAMR-MCF-7 cells compared with control MCF-7 cells. S-Adenosylmethionine 135-155 methionine adenosyltransferase 2A Homo sapiens 50-83 26418898-2 2016 Here, we found that the basal expression level of methionine adenosyltransferase 2A (MAT2A), a critical enzyme for the biosynthesis of S-adenosylmethionine, was up-regulated in TAMR-MCF-7 cells compared with control MCF-7 cells. S-Adenosylmethionine 135-155 methionine adenosyltransferase 2A Homo sapiens 85-90 26551522-4 2016 Here, the crystal structures of human CARM1 with the S-adenosylmethione (SAM) mimic sinefungin and three different peptide sequences from histone H3 and PABP1 are presented, with both nonmethylated and singly methylated arginine residues exemplified. S-Adenosylmethionine 73-76 coactivator associated arginine methyltransferase 1 Homo sapiens 38-43 26929335-2 2016 The proposed catalytic mechanism of DNMT1 involves nucleophilic attack of Cys(1226) to cytosine (Cyt) C6, methyl transfer from S-adenosyl-l-methionine (SAM) to Cyt C5, and proton abstraction from C5 to form methylated CpG in DNA. S-Adenosylmethionine 127-150 DNA methyltransferase 1 Homo sapiens 36-41 26841310-1 2016 TsrM, an annotated radical S-adenosylmethionine (SAM) enzyme, catalyzes the methylation of carbon 2 of the indole ring of L-tryptophan. S-Adenosylmethionine 49-52 TSRM Homo sapiens 0-4 26929335-2 2016 The proposed catalytic mechanism of DNMT1 involves nucleophilic attack of Cys(1226) to cytosine (Cyt) C6, methyl transfer from S-adenosyl-l-methionine (SAM) to Cyt C5, and proton abstraction from C5 to form methylated CpG in DNA. S-Adenosylmethionine 152-155 DNA methyltransferase 1 Homo sapiens 36-41 26974652-7 2016 The optimal concentrations of the cofactor S-adenosyl-L-methionine (SAM) and substrate 5-aminolevulinic acid (ALA) were also determined to be 200 muM and 5 mM, respectively, in a tandem-enzyme assay. S-Adenosylmethionine 43-66 latexin Homo sapiens 146-149 26974652-7 2016 The optimal concentrations of the cofactor S-adenosyl-L-methionine (SAM) and substrate 5-aminolevulinic acid (ALA) were also determined to be 200 muM and 5 mM, respectively, in a tandem-enzyme assay. S-Adenosylmethionine 68-71 latexin Homo sapiens 146-149 26582199-0 2016 S-Adenosyl-l-methionine Modulates CO and NO Binding to the Human H2S-generating Enzyme Cystathionine beta-Synthase. S-Adenosylmethionine 0-23 cystathionine beta-synthase Homo sapiens 88-115 26943589-4 2016 The metabolic facet of BRCA1 one-hit might involve tissue-specific alterations in acetyl-CoA, alpha-ketoglutarate, NAD+, FAD, or S-adenosylmethionine, critical factors for de/methylation or de/acetylation dynamics in the nuclear epigenome. S-Adenosylmethionine 129-149 BRCA1 DNA repair associated Homo sapiens 23-28 26895662-2 2016 FPGS-induced polyglutamylated folates are better substrates for several enzymes involved in the generation of S-adenosylmethionine, the primary methyl group donor, and hence FPGS modulation may affect DNA methylation. S-Adenosylmethionine 110-130 folylpolyglutamate synthase Homo sapiens 174-178 26394163-0 2016 Methionine and S-adenosylmethionine levels are critical regulators of PP2A activity modulating lipophagy during steatosis. S-Adenosylmethionine 15-35 protein phosphatase 2 phosphatase activator Homo sapiens 70-74 26394163-2 2016 Gnmt deficiency in mice (Gnmt-KO) results in abnormally elevated serum levels of methionine and its metabolite S-adenosylmethionine (SAMe), and this leads to rapid liver steatosis development. S-Adenosylmethionine 111-131 glycine N-methyltransferase Mus musculus 0-4 26973856-3 2016 Our previous study has demonstrated that GSK343, an S-adenosyl-L-methionine (SAM)-competitive inhibitor of EZH2, induces autophagy and enhances drug sensitivity in cancer cells including HCC. S-Adenosylmethionine 52-75 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 107-111 26973856-3 2016 Our previous study has demonstrated that GSK343, an S-adenosyl-L-methionine (SAM)-competitive inhibitor of EZH2, induces autophagy and enhances drug sensitivity in cancer cells including HCC. S-Adenosylmethionine 77-80 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 107-111 26541578-0 2016 Design of a fluorescent ligand targeting the S-adenosylmethionine binding site of the histone methyltransferase MLL1. S-Adenosylmethionine 45-65 lysine methyltransferase 2A Homo sapiens 112-116 26541578-4 2016 We present here a small molecule fluorescent ligand (FL-NAH, 6) that is able to bind to the S-adenosylmethionine (SAM) binding site of MLL1 in a manner independent of the associated complex members. S-Adenosylmethionine 92-112 lysine methyltransferase 2A Homo sapiens 135-139 26541578-4 2016 We present here a small molecule fluorescent ligand (FL-NAH, 6) that is able to bind to the S-adenosylmethionine (SAM) binding site of MLL1 in a manner independent of the associated complex members. S-Adenosylmethionine 114-117 lysine methyltransferase 2A Homo sapiens 135-139 26895662-2 2016 FPGS-induced polyglutamylated folates are better substrates for several enzymes involved in the generation of S-adenosylmethionine, the primary methyl group donor, and hence FPGS modulation may affect DNA methylation. S-Adenosylmethionine 110-130 folylpolyglutamate synthase Homo sapiens 0-4 26759408-5 2016 CHLM catalyzes a methyl group transfer by using S-adenosylmethionine (SAM). S-Adenosylmethionine 48-68 magnesium-protoporphyrin IX methyltransferase Arabidopsis thaliana 0-4 26759408-5 2016 CHLM catalyzes a methyl group transfer by using S-adenosylmethionine (SAM). S-Adenosylmethionine 70-73 magnesium-protoporphyrin IX methyltransferase Arabidopsis thaliana 0-4 26174106-0 2016 S-Adenosylmethionine Affects ERK1/2 and Stat3 Pathways and Induces Apotosis in Osteosarcoma Cells. S-Adenosylmethionine 0-20 mitogen-activated protein kinase 3 Homo sapiens 29-35 26174106-0 2016 S-Adenosylmethionine Affects ERK1/2 and Stat3 Pathways and Induces Apotosis in Osteosarcoma Cells. S-Adenosylmethionine 0-20 signal transducer and activator of transcription 3 Homo sapiens 40-45 26174106-11 2016 We also report that AdoMet consistently causes an increase of p53 and p21 cell-cycle inhibitor, a decrease of cyclin A and cyclin E protein levels, and a marked increase of pro-apoptotic Bax/Bcl-2 ratio, with caspase-3 activation and PARP cleavage. S-Adenosylmethionine 20-26 tumor protein p53 Homo sapiens 62-65 26174106-11 2016 We also report that AdoMet consistently causes an increase of p53 and p21 cell-cycle inhibitor, a decrease of cyclin A and cyclin E protein levels, and a marked increase of pro-apoptotic Bax/Bcl-2 ratio, with caspase-3 activation and PARP cleavage. S-Adenosylmethionine 20-26 cyclin A2 Homo sapiens 110-118 26174106-11 2016 We also report that AdoMet consistently causes an increase of p53 and p21 cell-cycle inhibitor, a decrease of cyclin A and cyclin E protein levels, and a marked increase of pro-apoptotic Bax/Bcl-2 ratio, with caspase-3 activation and PARP cleavage. S-Adenosylmethionine 20-26 BCL2 associated X, apoptosis regulator Homo sapiens 187-190 26174106-11 2016 We also report that AdoMet consistently causes an increase of p53 and p21 cell-cycle inhibitor, a decrease of cyclin A and cyclin E protein levels, and a marked increase of pro-apoptotic Bax/Bcl-2 ratio, with caspase-3 activation and PARP cleavage. S-Adenosylmethionine 20-26 BCL2 apoptosis regulator Homo sapiens 191-196 26174106-11 2016 We also report that AdoMet consistently causes an increase of p53 and p21 cell-cycle inhibitor, a decrease of cyclin A and cyclin E protein levels, and a marked increase of pro-apoptotic Bax/Bcl-2 ratio, with caspase-3 activation and PARP cleavage. S-Adenosylmethionine 20-26 caspase 3 Homo sapiens 209-218 26174106-11 2016 We also report that AdoMet consistently causes an increase of p53 and p21 cell-cycle inhibitor, a decrease of cyclin A and cyclin E protein levels, and a marked increase of pro-apoptotic Bax/Bcl-2 ratio, with caspase-3 activation and PARP cleavage. S-Adenosylmethionine 20-26 collagen type XI alpha 2 chain Homo sapiens 234-238 26174106-12 2016 Moreover, the AdoMet-induced antiproliferative effects were dynamically accompanied by profound changes in ERK1/2 and STAT3 protein and phosphorylation levels. S-Adenosylmethionine 14-20 mitogen-activated protein kinase 3 Homo sapiens 107-113 26174106-12 2016 Moreover, the AdoMet-induced antiproliferative effects were dynamically accompanied by profound changes in ERK1/2 and STAT3 protein and phosphorylation levels. S-Adenosylmethionine 14-20 signal transducer and activator of transcription 3 Homo sapiens 118-123 26494244-4 2016 Moreover, s-adenosyl methionine to s-adenosyl homocysteine ratio was elevated in the liver of betaine-exposed piglets, which was accompanied by DNA hypermethylation on FAS and SCD gene promoters and more enriched repression histone mark H3K27me3 on SCD gene promoter. S-Adenosylmethionine 10-31 fatty acid synthase Homo sapiens 168-171 26494244-4 2016 Moreover, s-adenosyl methionine to s-adenosyl homocysteine ratio was elevated in the liver of betaine-exposed piglets, which was accompanied by DNA hypermethylation on FAS and SCD gene promoters and more enriched repression histone mark H3K27me3 on SCD gene promoter. S-Adenosylmethionine 10-31 stearoyl-CoA desaturase Homo sapiens 176-179 26494244-4 2016 Moreover, s-adenosyl methionine to s-adenosyl homocysteine ratio was elevated in the liver of betaine-exposed piglets, which was accompanied by DNA hypermethylation on FAS and SCD gene promoters and more enriched repression histone mark H3K27me3 on SCD gene promoter. S-Adenosylmethionine 10-31 stearoyl-CoA desaturase Homo sapiens 249-252 26931358-5 2016 In this review, we summarize the complex nature of CBS, its multidomain architecture, the interplay between the three cofactors required for CBS function (heme, pyridoxal-5"-phosphate (PLP) and S-adenosyl-L-methionine) as well as the intricate allosteric regulatory mechanism only recently explained thanks to advances in CBS crystallography. S-Adenosylmethionine 194-217 cystathionine beta-synthase Homo sapiens 51-54 26989453-4 2016 MS activity was dependent upon methylcobalamin (MeCbl) or the combination of hydroxocobalamin (OHCbl) and S-adenosylmethionine (SAM). S-Adenosylmethionine 106-126 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 0-2 26585478-13 2016 The upregulation of PPARalpha target genes indicates that supplemental Met, likely through the synthesis of S-adenosylmethionine, activated PPARA-regulated signaling pathways. S-Adenosylmethionine 108-128 peroxisome proliferator activated receptor alpha Bos taurus 20-29 26585478-13 2016 The upregulation of PPARalpha target genes indicates that supplemental Met, likely through the synthesis of S-adenosylmethionine, activated PPARA-regulated signaling pathways. S-Adenosylmethionine 108-128 peroxisome proliferator activated receptor alpha Bos taurus 140-145 26989453-4 2016 MS activity was dependent upon methylcobalamin (MeCbl) or the combination of hydroxocobalamin (OHCbl) and S-adenosylmethionine (SAM). S-Adenosylmethionine 128-131 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 0-2 26562720-5 2015 The mutation of residues along the allosteric pathways markedly reduced the methylation activity of PRMT1, which may be attributable to the destruction of dimer formation and accordingly reduced S-adenosyl-L-methionine (SAM) binding. S-Adenosylmethionine 195-218 protein arginine methyltransferase 1 Homo sapiens 100-105 26562720-5 2015 The mutation of residues along the allosteric pathways markedly reduced the methylation activity of PRMT1, which may be attributable to the destruction of dimer formation and accordingly reduced S-adenosyl-L-methionine (SAM) binding. S-Adenosylmethionine 220-223 protein arginine methyltransferase 1 Homo sapiens 100-105 26697113-11 2015 Consistent with the transcript changes of C1-related genes, a significant reduction in S-adenosyl-l-methionine content was detected in the fpgs1 mutant. S-Adenosylmethionine 87-110 DHFS-FPGS homolog B Arabidopsis thaliana 139-144 26527160-7 2015 An asymptomatic 7-year old son of the proband is also homozygous for the AHCY-R49H mutation and has elevated serum aminotransferase levels, as well as markedly elevated serum levels of SAH, S-adenosylmethionine (SAM), and methionine, which are hallmarks of SAH hydrolase deficiency. S-Adenosylmethionine 190-210 adenosylhomocysteinase Homo sapiens 73-77 26527160-7 2015 An asymptomatic 7-year old son of the proband is also homozygous for the AHCY-R49H mutation and has elevated serum aminotransferase levels, as well as markedly elevated serum levels of SAH, S-adenosylmethionine (SAM), and methionine, which are hallmarks of SAH hydrolase deficiency. S-Adenosylmethionine 212-215 adenosylhomocysteinase Homo sapiens 73-77 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 26571212-4 2015 Specifically, in naive hESCs, NNMT and its enzymatic product 1-methylnicotinamide are highly upregulated, and NNMT is required for low S-adenosyl methionine (SAM) levels and the H3K27me3 repressive state. S-Adenosylmethionine 135-156 nicotinamide N-methyltransferase Homo sapiens 110-114 26571212-4 2015 Specifically, in naive hESCs, NNMT and its enzymatic product 1-methylnicotinamide are highly upregulated, and NNMT is required for low S-adenosyl methionine (SAM) levels and the H3K27me3 repressive state. S-Adenosylmethionine 158-161 nicotinamide N-methyltransferase Homo sapiens 110-114 26253436-1 2015 Catechol-O-methyltransferase (COMT) is a methylation enzyme engaged in the degradation of dopamine and noradrenaline by catalyzing the transfer of a methyl group from S-adenosylmethionine. S-Adenosylmethionine 167-187 catechol-O-methyltransferase Homo sapiens 0-28 26253436-1 2015 Catechol-O-methyltransferase (COMT) is a methylation enzyme engaged in the degradation of dopamine and noradrenaline by catalyzing the transfer of a methyl group from S-adenosylmethionine. S-Adenosylmethionine 167-187 catechol-O-methyltransferase Homo sapiens 30-34 25988356-0 2015 FERONIA receptor kinase interacts with S-adenosylmethionine synthetase and suppresses S-adenosylmethionine production and ethylene biosynthesis in Arabidopsis. S-Adenosylmethionine 39-59 Malectin/receptor-like protein kinase family protein Arabidopsis thaliana 0-7 25988356-2 2015 We report here that FERONIA (FER), a plasma membrane receptor-like kinase, may negatively regulate the S-adenosylmethionine (SAM) synthesis by interacting with two S-adenosylmethionine synthases (SAM1 and SAM2). S-Adenosylmethionine 103-123 Malectin/receptor-like protein kinase family protein Arabidopsis thaliana 20-27 25988356-2 2015 We report here that FERONIA (FER), a plasma membrane receptor-like kinase, may negatively regulate the S-adenosylmethionine (SAM) synthesis by interacting with two S-adenosylmethionine synthases (SAM1 and SAM2). S-Adenosylmethionine 103-123 Malectin/receptor-like protein kinase family protein Arabidopsis thaliana 20-23 25988356-2 2015 We report here that FERONIA (FER), a plasma membrane receptor-like kinase, may negatively regulate the S-adenosylmethionine (SAM) synthesis by interacting with two S-adenosylmethionine synthases (SAM1 and SAM2). S-Adenosylmethionine 103-123 S-adenosylmethionine synthetase 1 Arabidopsis thaliana 196-200 25988356-2 2015 We report here that FERONIA (FER), a plasma membrane receptor-like kinase, may negatively regulate the S-adenosylmethionine (SAM) synthesis by interacting with two S-adenosylmethionine synthases (SAM1 and SAM2). S-Adenosylmethionine 103-123 S-adenosylmethionine synthetase 2 Arabidopsis thaliana 205-209 26416353-2 2015 Methionine adenosyltransferase 2A (MAT2A) encodes for MATalpha2, the catalytic subunit of the MATII isoenzyme that synthesizes S-adenosylmethionine (SAMe). S-Adenosylmethionine 127-147 methionine adenosyltransferase 2A Homo sapiens 0-33 26416353-2 2015 Methionine adenosyltransferase 2A (MAT2A) encodes for MATalpha2, the catalytic subunit of the MATII isoenzyme that synthesizes S-adenosylmethionine (SAMe). S-Adenosylmethionine 127-147 methionine adenosyltransferase 2A Homo sapiens 35-40 26307088-9 2015 Notably, DACOR1 induction resulted in down-regulation of Cystathionine beta-synthase, which is known to lead to increased levels of S-adenosyl methionine-the key methyl donor for DNA methylation. S-Adenosylmethionine 132-153 DNMT1-associated colon cancer repressed lncRNA 1 Homo sapiens 9-15 26307088-9 2015 Notably, DACOR1 induction resulted in down-regulation of Cystathionine beta-synthase, which is known to lead to increased levels of S-adenosyl methionine-the key methyl donor for DNA methylation. S-Adenosylmethionine 132-153 cystathionine beta-synthase Homo sapiens 57-84 26206890-2 2015 The enzyme histamine N-methyltransferase (HNMT) inactivates HA by transferring a methyl group from S-adenosyl-l-methionine to HA, and is the only well-known pathway for termination of neurotransmission actions of HA in mammalian central nervous system. S-Adenosylmethionine 99-122 histamine N-methyltransferase Homo sapiens 11-40 26206890-2 2015 The enzyme histamine N-methyltransferase (HNMT) inactivates HA by transferring a methyl group from S-adenosyl-l-methionine to HA, and is the only well-known pathway for termination of neurotransmission actions of HA in mammalian central nervous system. S-Adenosylmethionine 99-122 histamine N-methyltransferase Homo sapiens 42-46 26238650-11 2015 We also observed that 5"-aza-induced COX-2 expression and PGE2 production were inhibited by S-adenosylmethionine (SAM), a methyl donor. S-Adenosylmethionine 92-112 prostaglandin-endoperoxide synthase 2 Homo sapiens 37-42 26238650-11 2015 We also observed that 5"-aza-induced COX-2 expression and PGE2 production were inhibited by S-adenosylmethionine (SAM), a methyl donor. S-Adenosylmethionine 114-117 prostaglandin-endoperoxide synthase 2 Homo sapiens 37-42 26059517-6 2015 5-Aza-2"-deoxycytidine (5-Aza-CdR), which enhances mucin-promoted probiotic effects through inducing production of Sadenosyl- L-methionine (SAMe), was used to up-regulate MUC2 expression in Caco-2 cells. S-Adenosylmethionine 115-138 LOC100508689 Homo sapiens 51-56 26059517-6 2015 5-Aza-2"-deoxycytidine (5-Aza-CdR), which enhances mucin-promoted probiotic effects through inducing production of Sadenosyl- L-methionine (SAMe), was used to up-regulate MUC2 expression in Caco-2 cells. S-Adenosylmethionine 115-138 mucin 2, oligomeric mucus/gel-forming Homo sapiens 171-175 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 25979827-2 2015 Met is the obligate precursor of S-adenosylmethionine (SAM), the methyl donor utilized by all methyltransferases including the polycomb repressor complex (PRC2)-specific EZH2. S-Adenosylmethionine 33-53 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 170-174 26289392-2 2015 MAT1A encodes the subunit that forms two methionine adenosyltransferase isoenzymes, tetrameric MAT I and dimeric MAT III, that catalyze the conversion of methionine and ATP to S-adenosylmethionine (AdoMet). S-Adenosylmethionine 176-196 methionine adenosyltransferase 1A Homo sapiens 0-5 26289392-2 2015 MAT1A encodes the subunit that forms two methionine adenosyltransferase isoenzymes, tetrameric MAT I and dimeric MAT III, that catalyze the conversion of methionine and ATP to S-adenosylmethionine (AdoMet). S-Adenosylmethionine 176-196 methionine adenosyltransferase 1A Homo sapiens 95-100 26289392-2 2015 MAT1A encodes the subunit that forms two methionine adenosyltransferase isoenzymes, tetrameric MAT I and dimeric MAT III, that catalyze the conversion of methionine and ATP to S-adenosylmethionine (AdoMet). S-Adenosylmethionine 176-196 methionine adenosyltransferase 1A Homo sapiens 117-120 26289392-2 2015 MAT1A encodes the subunit that forms two methionine adenosyltransferase isoenzymes, tetrameric MAT I and dimeric MAT III, that catalyze the conversion of methionine and ATP to S-adenosylmethionine (AdoMet). S-Adenosylmethionine 198-204 methionine adenosyltransferase 1A Homo sapiens 0-5 26289392-2 2015 MAT1A encodes the subunit that forms two methionine adenosyltransferase isoenzymes, tetrameric MAT I and dimeric MAT III, that catalyze the conversion of methionine and ATP to S-adenosylmethionine (AdoMet). S-Adenosylmethionine 198-204 methionine adenosyltransferase 1A Homo sapiens 95-100 26289392-2 2015 MAT1A encodes the subunit that forms two methionine adenosyltransferase isoenzymes, tetrameric MAT I and dimeric MAT III, that catalyze the conversion of methionine and ATP to S-adenosylmethionine (AdoMet). S-Adenosylmethionine 198-204 methionine adenosyltransferase 1A Homo sapiens 117-120 26041283-2 2015 This enzyme harbors methyltransferase (MTase) and nsP1 guanylylation (GT) activities catalyzing the transfer of the methyl group from S-adenosylmethionine (AdoMet) to the N7 position of a GTP molecule followed by the formation of an m(7)GMP-nsP1 adduct. S-Adenosylmethionine 134-154 SH2 domain containing 3A Homo sapiens 50-54 26041283-2 2015 This enzyme harbors methyltransferase (MTase) and nsP1 guanylylation (GT) activities catalyzing the transfer of the methyl group from S-adenosylmethionine (AdoMet) to the N7 position of a GTP molecule followed by the formation of an m(7)GMP-nsP1 adduct. S-Adenosylmethionine 134-154 5'-nucleotidase, cytosolic II Homo sapiens 237-240 26041283-2 2015 This enzyme harbors methyltransferase (MTase) and nsP1 guanylylation (GT) activities catalyzing the transfer of the methyl group from S-adenosylmethionine (AdoMet) to the N7 position of a GTP molecule followed by the formation of an m(7)GMP-nsP1 adduct. S-Adenosylmethionine 134-154 SH2 domain containing 3A Homo sapiens 241-245 26130251-0 2015 A Phase II Randomized, Controlled Trial of S-Adenosylmethionine in Reducing Serum alpha-Fetoprotein in Patients with Hepatitis C Cirrhosis and Elevated AFP. S-Adenosylmethionine 43-63 alpha fetoprotein Homo sapiens 82-99 26130251-0 2015 A Phase II Randomized, Controlled Trial of S-Adenosylmethionine in Reducing Serum alpha-Fetoprotein in Patients with Hepatitis C Cirrhosis and Elevated AFP. S-Adenosylmethionine 43-63 alpha fetoprotein Homo sapiens 152-155 26308914-9 2015 Conversely, the TRMT1 gene encodes a tRNA methyltransferase that dimethylates a single guanine residue at position 26 of most tRNAs using S-adenosyl methionine as the methyl group donor. S-Adenosylmethionine 138-159 tRNA methyltransferase 1 Homo sapiens 16-21 26037613-4 2015 To characterize and fully understand protein methylation, we describe here novel N-mustard analogs of S-adenosyl-l-methionine (SAM) as biochemical tools to better understand protein arginine methylation events using protein arginine methyltransferase 1 (PRMT1). S-Adenosylmethionine 102-125 protein arginine methyltransferase 1 Homo sapiens 254-259 25979827-2 2015 Met is the obligate precursor of S-adenosylmethionine (SAM), the methyl donor utilized by all methyltransferases including the polycomb repressor complex (PRC2)-specific EZH2. S-Adenosylmethionine 55-58 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 170-174 25866076-6 2015 The second assay utilizes time-resolved fluorescence resonance energy transfer to directly measure the conversion of the AS3MT substrate, S-adenosylmethionine, to S-adenosylhomocysteine catalyzed by AS3MT. S-Adenosylmethionine 138-158 arsenite methyltransferase Homo sapiens 121-126 25866076-6 2015 The second assay utilizes time-resolved fluorescence resonance energy transfer to directly measure the conversion of the AS3MT substrate, S-adenosylmethionine, to S-adenosylhomocysteine catalyzed by AS3MT. S-Adenosylmethionine 138-158 arsenite methyltransferase Homo sapiens 199-204 25913073-5 2015 IL-1beta reduced the intracellular concentrations of overall primary metabolites especially those of amino acid, urea cycle, polyamine, S-adenosylmethione and glutathione synthetic pathways. S-Adenosylmethionine 136-154 interleukin 1 beta Homo sapiens 0-8 25903303-1 2015 Histone methyltransferase PRDM9 catalyzes the methylation of H3K4me2 (histone 3 dimethylated lysine 4) to H3K4me3 (histone 3 trimethylated lysine 4) by transferring the methyl group from S-adenosyl methionine (AdoMet). S-Adenosylmethionine 187-208 PR/SET domain 9 Homo sapiens 26-31 26309647-1 2015 Cocktail method was used to evaluate the influence of ademetionine on the activities of CYP450 isoforms CYP1A2, CYP2D6, CYP3A4, CYP2C19, CYP2C9 and CYP2B6, which were reflected by the changes of pharmacokinetic parameters of six specific probe drugs phenacetin, metroprolol, midazolam, omeprazole, tolbutamide and bupropion, respectively. S-Adenosylmethionine 54-66 cytochrome P450, family 1, subfamily a, polypeptide 2 Rattus norvegicus 104-110 26309647-1 2015 Cocktail method was used to evaluate the influence of ademetionine on the activities of CYP450 isoforms CYP1A2, CYP2D6, CYP3A4, CYP2C19, CYP2C9 and CYP2B6, which were reflected by the changes of pharmacokinetic parameters of six specific probe drugs phenacetin, metroprolol, midazolam, omeprazole, tolbutamide and bupropion, respectively. S-Adenosylmethionine 54-66 cytochrome P450, family 2, subfamily d, polypeptide 4 Rattus norvegicus 112-118 26309647-1 2015 Cocktail method was used to evaluate the influence of ademetionine on the activities of CYP450 isoforms CYP1A2, CYP2D6, CYP3A4, CYP2C19, CYP2C9 and CYP2B6, which were reflected by the changes of pharmacokinetic parameters of six specific probe drugs phenacetin, metroprolol, midazolam, omeprazole, tolbutamide and bupropion, respectively. S-Adenosylmethionine 54-66 cytochrome P450, family 2, subfamily b, polypeptide 3 Rattus norvegicus 148-154 25985628-8 2015 Met deprivation results in a rapid decrease in intracellular S-adenosyl-methionine (SAM), triggering the activation of p53 signaling, reducing pluripotent marker gene NANOG expression, and poising human ES/iPS cells for differentiation, follow by potentiated differentiation into all three germ layers. S-Adenosylmethionine 84-87 tumor protein p53 Homo sapiens 119-122 25771539-1 2015 The protein N-terminal methyltransferase 1 (NTMT1) catalyzes the transfer of the methyl group from the S-adenosyl-l-methionine to the protein alpha-amine, resulting in formation of S-adenosyl-l-homocysteine and alpha-N-methylated proteins. S-Adenosylmethionine 103-126 N-terminal Xaa-Pro-Lys N-methyltransferase 1 Homo sapiens 12-42 25771539-1 2015 The protein N-terminal methyltransferase 1 (NTMT1) catalyzes the transfer of the methyl group from the S-adenosyl-l-methionine to the protein alpha-amine, resulting in formation of S-adenosyl-l-homocysteine and alpha-N-methylated proteins. S-Adenosylmethionine 103-126 N-terminal Xaa-Pro-Lys N-methyltransferase 1 Homo sapiens 44-49 25903303-1 2015 Histone methyltransferase PRDM9 catalyzes the methylation of H3K4me2 (histone 3 dimethylated lysine 4) to H3K4me3 (histone 3 trimethylated lysine 4) by transferring the methyl group from S-adenosyl methionine (AdoMet). S-Adenosylmethionine 210-216 PR/SET domain 9 Homo sapiens 26-31 25903303-3 2015 In PRDM9, two conserved tyrosine residues Tyr357 and Tyr276 surrounding the amino group of the substrate lysine may influence the methylation activity through hydrogen bond interactions with AdoMet or the substrate lysine. S-Adenosylmethionine 191-197 PR/SET domain 9 Homo sapiens 3-8 25712161-7 2015 Our results demonstrate the feasibility of using a triazole group to link an S-adenosyl-L-methionine analog with a peptide substrate to construct bisubstrate analogues as NTMT1 potent and selective inhibitors. S-Adenosylmethionine 77-100 N-terminal Xaa-Pro-Lys N-methyltransferase 1 Homo sapiens 171-176 26121858-0 2015 [S-Adenosylmethionine Inhibits Expression of Vascular Endothelial Growth Factor-C Protein and Cellular Proliferation in Gastric Cancer]. S-Adenosylmethionine 0-21 vascular endothelial growth factor C Mus musculus 45-81 26121858-1 2015 OBJECTIVE: To explore inhibitory effects of S-adenosylmethionine on vascular endothelial growth factor-C (VEGF-C) protein and cellular proliferation in gastric cancer by regulating methylation status of VEGF-C promoter. S-Adenosylmethionine 44-64 vascular endothelial growth factor C Mus musculus 68-104 26121858-1 2015 OBJECTIVE: To explore inhibitory effects of S-adenosylmethionine on vascular endothelial growth factor-C (VEGF-C) protein and cellular proliferation in gastric cancer by regulating methylation status of VEGF-C promoter. S-Adenosylmethionine 44-64 vascular endothelial growth factor C Mus musculus 106-112 26121858-1 2015 OBJECTIVE: To explore inhibitory effects of S-adenosylmethionine on vascular endothelial growth factor-C (VEGF-C) protein and cellular proliferation in gastric cancer by regulating methylation status of VEGF-C promoter. S-Adenosylmethionine 44-64 vascular endothelial growth factor C Mus musculus 203-209 26121858-6 2015 The treatment of S-adenosylmethionine resulted in a heavy hypermethylation of VEGF-C promoter, which consequently down regulated protein level of VEGF-C. S-Adenosylmethionine 17-37 vascular endothelial growth factor C Mus musculus 78-84 26121858-6 2015 The treatment of S-adenosylmethionine resulted in a heavy hypermethylation of VEGF-C promoter, which consequently down regulated protein level of VEGF-C. S-Adenosylmethionine 17-37 vascular endothelial growth factor C Mus musculus 146-152 26121858-9 2015 CONCLUSION: S-adenosylmethionine can effectively reverse DNA hypomethylation on VEGF-C promoter which down-regulates VEGF-C protein expression and inhibit gastric cancer growth. S-Adenosylmethionine 12-32 vascular endothelial growth factor C Mus musculus 80-86 26121858-9 2015 CONCLUSION: S-adenosylmethionine can effectively reverse DNA hypomethylation on VEGF-C promoter which down-regulates VEGF-C protein expression and inhibit gastric cancer growth. S-Adenosylmethionine 12-32 vascular endothelial growth factor C Mus musculus 117-123 25925782-3 2015 Methionine adenosyltransferase IIalpha (MAT IIalpha) is a key enzyme in the methionine cycle, catalysing the production of S-adenosylmethionine (SAM), a key methyl donor in cellular processes, and is associated with uncontrolled cell proliferation in cancer. S-Adenosylmethionine 123-143 methionine adenosyltransferase 2A Homo sapiens 0-51 25925782-3 2015 Methionine adenosyltransferase IIalpha (MAT IIalpha) is a key enzyme in the methionine cycle, catalysing the production of S-adenosylmethionine (SAM), a key methyl donor in cellular processes, and is associated with uncontrolled cell proliferation in cancer. S-Adenosylmethionine 145-148 methionine adenosyltransferase 2A Homo sapiens 0-51 31245442-5 2015 In contrast, Pkm2 knock-in induced synthesis of a methylation-donor, S-adenosylmethionine, and increased unsaturated eicosanoid groups, which contributed to the redox control and maintenance of ESC undifferentiated status. S-Adenosylmethionine 71-89 pyruvate kinase M1/2 Homo sapiens 13-17 25887881-6 2015 The hyperhomocysteinemia of aging and dementia is attributed to decreased synthesis of adenosyl methionine by thioretinaco ozonide and ATP, causing decreased allosteric activation of cystathionine synthase and decreased allosteric inhibition of methylenetetrahydrofolate reductase and resulting in dysregulation of methionine metabolism. S-Adenosylmethionine 87-106 methylenetetrahydrofolate reductase Homo sapiens 245-280 25623240-7 2015 Interestingly, BmDNMT-1 formed a complex with DNA in the presence or absence of methyl group donor, S-Adenosylmethionine (AdoMet) and the AdoMet-dependent complex formation was facilitated by Zn(2+) and Mn(2+). S-Adenosylmethionine 100-120 DNA cytosine-5 methyltransferase Bombyx mori 15-23 25466894-2 2015 The methyl donor S-adenosylmethionine (SAM) is produced in most cells through the folate cycle, but only a few cell types generate SAM from betaine (N,N,N-trimethylglycine) via betaine-homocysteine methyltransferase (BHMT), which is expressed in the mouse ICM. S-Adenosylmethionine 17-37 betaine--homocysteine S-methyltransferase Homo sapiens 177-215 25466894-2 2015 The methyl donor S-adenosylmethionine (SAM) is produced in most cells through the folate cycle, but only a few cell types generate SAM from betaine (N,N,N-trimethylglycine) via betaine-homocysteine methyltransferase (BHMT), which is expressed in the mouse ICM. S-Adenosylmethionine 17-37 betaine--homocysteine S-methyltransferase Homo sapiens 217-221 25466894-2 2015 The methyl donor S-adenosylmethionine (SAM) is produced in most cells through the folate cycle, but only a few cell types generate SAM from betaine (N,N,N-trimethylglycine) via betaine-homocysteine methyltransferase (BHMT), which is expressed in the mouse ICM. S-Adenosylmethionine 39-42 betaine--homocysteine S-methyltransferase Homo sapiens 217-221 25733650-3 2015 Methylenetetrahydrofolate reductase (MTHFR) provides methyl donors for S-adenosylmethionine (SAM) synthesis and methylation reactions. S-Adenosylmethionine 71-91 methylenetetrahydrofolate reductase Mus musculus 0-35 25733650-3 2015 Methylenetetrahydrofolate reductase (MTHFR) provides methyl donors for S-adenosylmethionine (SAM) synthesis and methylation reactions. S-Adenosylmethionine 71-91 methylenetetrahydrofolate reductase Mus musculus 37-42 25733650-3 2015 Methylenetetrahydrofolate reductase (MTHFR) provides methyl donors for S-adenosylmethionine (SAM) synthesis and methylation reactions. S-Adenosylmethionine 93-96 methylenetetrahydrofolate reductase Mus musculus 0-35 25733650-3 2015 Methylenetetrahydrofolate reductase (MTHFR) provides methyl donors for S-adenosylmethionine (SAM) synthesis and methylation reactions. S-Adenosylmethionine 93-96 methylenetetrahydrofolate reductase Mus musculus 37-42 25623240-7 2015 Interestingly, BmDNMT-1 formed a complex with DNA in the presence or absence of methyl group donor, S-Adenosylmethionine (AdoMet) and the AdoMet-dependent complex formation was facilitated by Zn(2+) and Mn(2+). S-Adenosylmethionine 122-128 DNA cytosine-5 methyltransferase Bombyx mori 15-23 25689298-4 2015 DNA methyltransferase 3A (DNMT3A) and ratio of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH) brought a relative forward daily variation to global DNA methylation, and the temporary change in ratio of SAM to SAH had no influence on the DNA methylation level. S-Adenosylmethionine 213-216 DNA methyltransferase 3A Mus musculus 0-24 25457203-2 2015 Low levels of hepatic S-adenosylmethionine (SAMe) decrease triglyceride (TG) secretion in VLDLs, contributing to hepatosteatosis in methionine adenosyltransferase 1A knockout mice but nothing is known about the effect of SAMe on the circulating VLDL metabolism. S-Adenosylmethionine 22-42 CD320 antigen Mus musculus 90-94 25706873-0 2015 DNA methyltransferase 3a regulates osteoclast differentiation by coupling to an S-adenosylmethionine-producing metabolic pathway. S-Adenosylmethionine 80-100 DNA methyltransferase 3A Mus musculus 0-24 25706873-4 2015 We also found that receptor activator of nuclear factor-kappaB ligand (RANKL), an essential cytokine for osteoclastogenesis, induces this metabolic shift towards oxidative metabolism, which is accompanied by an increase in S-adenosylmethionine (SAM) production. S-Adenosylmethionine 223-243 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 19-69 25706873-4 2015 We also found that receptor activator of nuclear factor-kappaB ligand (RANKL), an essential cytokine for osteoclastogenesis, induces this metabolic shift towards oxidative metabolism, which is accompanied by an increase in S-adenosylmethionine (SAM) production. S-Adenosylmethionine 223-243 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 71-76 25706873-4 2015 We also found that receptor activator of nuclear factor-kappaB ligand (RANKL), an essential cytokine for osteoclastogenesis, induces this metabolic shift towards oxidative metabolism, which is accompanied by an increase in S-adenosylmethionine (SAM) production. S-Adenosylmethionine 245-248 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 19-69 25706873-4 2015 We also found that receptor activator of nuclear factor-kappaB ligand (RANKL), an essential cytokine for osteoclastogenesis, induces this metabolic shift towards oxidative metabolism, which is accompanied by an increase in S-adenosylmethionine (SAM) production. S-Adenosylmethionine 245-248 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 71-76 26937386-2 2015 Deficiencies in MTHFR result in increased levels of homocysteine, which leads to reduced levels of S-adenosylmethionine (SAM). S-Adenosylmethionine 99-119 methylenetetrahydrofolate reductase Mus musculus 16-21 26937386-2 2015 Deficiencies in MTHFR result in increased levels of homocysteine, which leads to reduced levels of S-adenosylmethionine (SAM). S-Adenosylmethionine 121-124 methylenetetrahydrofolate reductase Mus musculus 16-21 25689298-4 2015 DNA methyltransferase 3A (DNMT3A) and ratio of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH) brought a relative forward daily variation to global DNA methylation, and the temporary change in ratio of SAM to SAH had no influence on the DNA methylation level. S-Adenosylmethionine 213-216 DNA methyltransferase 3A Mus musculus 26-32 25477522-2 2015 SPL is a radical S-adenosylmethionine (SAM) enzyme, utilizing the 5"-deoxyadenosyl radical generated by SAM reductive cleavage reaction to revert SP to two thymine residues. S-Adenosylmethionine 17-37 sphingosine-1-phosphate lyase 1 Homo sapiens 0-3 25477522-2 2015 SPL is a radical S-adenosylmethionine (SAM) enzyme, utilizing the 5"-deoxyadenosyl radical generated by SAM reductive cleavage reaction to revert SP to two thymine residues. S-Adenosylmethionine 39-42 sphingosine-1-phosphate lyase 1 Homo sapiens 0-3 25388538-1 2015 The enzyme catechol O-methyltransferase (COMT) catalyzes the transfer of a methyl group from S-adenosylmethionine to dopamine and related catechols. S-Adenosylmethionine 93-113 catechol-O-methyltransferase Homo sapiens 11-39 25203626-0 2015 S-Adenosyl-L-methionine-competitive inhibitors of the histone methyltransferase EZH2 induce autophagy and enhance drug sensitivity in cancer cells. S-Adenosylmethionine 0-23 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 80-84 25374015-4 2015 The activator, S-adenosyl-L-methionine and the inhibitor, hydroxylamine of cystathionine-beta-synthase (CBS), aggravated and remitted the hypoxic damage in the cortex cells, respectively. S-Adenosylmethionine 15-38 cystathionine beta synthase Rattus norvegicus 75-102 25559387-1 2015 S-adenosyl-L-methionine (SAM) synthase (SAMS) catalyze the biosynthesis of SAM, which is a precursor for ethylene and polyamines, and a methyl donor for a number of biomolecules. S-Adenosylmethionine 25-28 methionine adenosyltransferase 1A Homo sapiens 40-44 25388538-1 2015 The enzyme catechol O-methyltransferase (COMT) catalyzes the transfer of a methyl group from S-adenosylmethionine to dopamine and related catechols. S-Adenosylmethionine 93-113 catechol-O-methyltransferase Homo sapiens 41-45 26598833-7 2015 GNMT affects transmethylation kinetics and S-adenosylmethionine (adoMet) synthesis, and facilitates the conservation of methyl groups by limiting homocysteine remethylation fluxes. S-Adenosylmethionine 43-63 glycine N-methyltransferase Homo sapiens 0-4 25159911-4 2015 The example analyzed here is the reaction catalyzed by catechol O-methyltransferase, a methyl transfer reaction from S-adenosylmethionine (SAM) to the nucleophilic oxygen atom of catecholate. S-Adenosylmethionine 117-137 catechol-O-methyltransferase Homo sapiens 55-83 25159911-4 2015 The example analyzed here is the reaction catalyzed by catechol O-methyltransferase, a methyl transfer reaction from S-adenosylmethionine (SAM) to the nucleophilic oxygen atom of catecholate. S-Adenosylmethionine 139-142 catechol-O-methyltransferase Homo sapiens 55-83 25511700-2 2015 S-adenosylmethionine decarboxylase (AdoMetDc) and spermidine synthase (SpdSyn) are enzymes of this pathway that catalyze successive steps, with the product of the former, decarboxylated S-adenosylmethionine (dcSAM), acting as an aminopropyl donor for the latter enzyme. S-Adenosylmethionine 0-20 adenosylmethionine decarboxylase 1 Homo sapiens 36-44 25511700-2 2015 S-adenosylmethionine decarboxylase (AdoMetDc) and spermidine synthase (SpdSyn) are enzymes of this pathway that catalyze successive steps, with the product of the former, decarboxylated S-adenosylmethionine (dcSAM), acting as an aminopropyl donor for the latter enzyme. S-Adenosylmethionine 0-20 spermidine synthase Homo sapiens 50-69 26098813-3 2015 In situations of extremely low levels of S-adenosyl methionine (SAM), DNMT-3A and -3B might demethylate C-5 methyl cytosine (5mC) via deamination to thymine, which is subsequently replaced by an unmodified cytosine through the base excision repair (BER) pathway. S-Adenosylmethionine 41-62 DNA methyltransferase 3 alpha Homo sapiens 70-85 26098813-3 2015 In situations of extremely low levels of S-adenosyl methionine (SAM), DNMT-3A and -3B might demethylate C-5 methyl cytosine (5mC) via deamination to thymine, which is subsequently replaced by an unmodified cytosine through the base excision repair (BER) pathway. S-Adenosylmethionine 64-67 DNA methyltransferase 3 alpha Homo sapiens 70-85 25502219-2 2015 Polyglutamylated folates are better substrates for several enzymes involved in the generation of S-adenosylmethionine, the primary methyl group donor, and hence, GGH modulation may affect DNA methylation. S-Adenosylmethionine 97-117 gamma-glutamyl hydrolase Homo sapiens 162-165 26598833-7 2015 GNMT affects transmethylation kinetics and S-adenosylmethionine (adoMet) synthesis, and facilitates the conservation of methyl groups by limiting homocysteine remethylation fluxes. S-Adenosylmethionine 65-71 glycine N-methyltransferase Homo sapiens 0-4 25338671-0 2015 S-Adenosylmethionine and methylthioadenosine inhibit beta-catenin signaling by multiple mechanisms in liver and colon cancer. S-Adenosylmethionine 0-20 catenin beta 1 Homo sapiens 53-65 25387667-0 2014 DNA methylation regulates expression of VEGF-C, and S-adenosylmethionine is effective for VEGF-C methylation and for inhibiting cancer growth. S-Adenosylmethionine 52-72 vascular endothelial growth factor C Homo sapiens 90-96 26411936-2 2015 Genetic polymorphisms such as single nucleotide polymorphisms (SNPs) in arsenic (+3 oxidation state) methyltransferase (AS3MT), which can methylate arsenic compounds using S-adenosyl-l-methionine (AdoMet), have been reported to modify arsenic methylation. S-Adenosylmethionine 172-195 arsenite methyltransferase Homo sapiens 72-118 26411936-2 2015 Genetic polymorphisms such as single nucleotide polymorphisms (SNPs) in arsenic (+3 oxidation state) methyltransferase (AS3MT), which can methylate arsenic compounds using S-adenosyl-l-methionine (AdoMet), have been reported to modify arsenic methylation. S-Adenosylmethionine 172-195 arsenite methyltransferase Homo sapiens 120-125 26411936-2 2015 Genetic polymorphisms such as single nucleotide polymorphisms (SNPs) in arsenic (+3 oxidation state) methyltransferase (AS3MT), which can methylate arsenic compounds using S-adenosyl-l-methionine (AdoMet), have been reported to modify arsenic methylation. S-Adenosylmethionine 197-203 arsenite methyltransferase Homo sapiens 72-118 26411936-2 2015 Genetic polymorphisms such as single nucleotide polymorphisms (SNPs) in arsenic (+3 oxidation state) methyltransferase (AS3MT), which can methylate arsenic compounds using S-adenosyl-l-methionine (AdoMet), have been reported to modify arsenic methylation. S-Adenosylmethionine 197-203 arsenite methyltransferase Homo sapiens 120-125 25336647-0 2014 Inter-domain communication of human cystathionine beta-synthase: structural basis of S-adenosyl-L-methionine activation. S-Adenosylmethionine 87-108 cystathionine beta-synthase Homo sapiens 36-63 25489090-3 2014 Here we report atomic resolution structures of Bud23-Trm112 in the apo and S-adenosyl-L-methionine (SAM)-bound forms. S-Adenosylmethionine 75-98 tRNA methyltransferase activator subunit 11-2 Homo sapiens 53-59 25489090-3 2014 Here we report atomic resolution structures of Bud23-Trm112 in the apo and S-adenosyl-L-methionine (SAM)-bound forms. S-Adenosylmethionine 100-103 tRNA methyltransferase activator subunit 11-2 Homo sapiens 53-59 25515537-5 2014 Unlike wild-type yeast, which accumulated glutamine, Npr2-deficient yeast metabolized glutamine into nitrogen-containing metabolites and maintained a high concentration of S-adenosyl methionine (SAM). S-Adenosylmethionine 172-193 nitrogen permease regulating protein NPR2 Saccharomyces cerevisiae S288C 53-57 25515537-5 2014 Unlike wild-type yeast, which accumulated glutamine, Npr2-deficient yeast metabolized glutamine into nitrogen-containing metabolites and maintained a high concentration of S-adenosyl methionine (SAM). S-Adenosylmethionine 195-198 nitrogen permease regulating protein NPR2 Saccharomyces cerevisiae S288C 53-57 25447140-0 2014 Mutational analysis of residues in human arsenic (III) methyltransferase (hAS3MT) belonging to 5 A around S-adenosylmethionine (SAM). S-Adenosylmethionine 108-128 arsenite methyltransferase Homo sapiens 75-81 25447140-0 2014 Mutational analysis of residues in human arsenic (III) methyltransferase (hAS3MT) belonging to 5 A around S-adenosylmethionine (SAM). S-Adenosylmethionine 130-133 arsenite methyltransferase Homo sapiens 75-81 25271158-3 2014 We hypothesized that the GCs enhance IFN signaling by inducing S-adenosylmethionine (AdoMet) when hepatitis B virus (HBV) replication was effectively suppressed by IFN-alpha. S-Adenosylmethionine 63-83 interferon alpha 1 Homo sapiens 164-173 25289094-1 2014 DNA methyltransferases (including DNMT1, DNMT3A and DNMT3B), catalyze the transfer of methyl groups from S-adenosyl-l-methionine to cytosine position 5; this methylation in promoter regions silences gene expression. S-Adenosylmethionine 105-128 DNA methyltransferase 1 Homo sapiens 34-39 25271158-3 2014 We hypothesized that the GCs enhance IFN signaling by inducing S-adenosylmethionine (AdoMet) when hepatitis B virus (HBV) replication was effectively suppressed by IFN-alpha. S-Adenosylmethionine 85-91 interferon alpha 1 Homo sapiens 164-173 25192721-3 2014 Keeping this fact in mind, the recent work is designed to reveal the role of CAV1 in inhibiting cancer cell progression in presence of epigenetic modulators like 5-aza-2"-deoxycytidine (AZA), trichostatin A (TSA), S-adenosyl methionine (SAM) and sulforaphane (SFN). S-Adenosylmethionine 214-235 caveolin 1 Homo sapiens 77-81 25192721-3 2014 Keeping this fact in mind, the recent work is designed to reveal the role of CAV1 in inhibiting cancer cell progression in presence of epigenetic modulators like 5-aza-2"-deoxycytidine (AZA), trichostatin A (TSA), S-adenosyl methionine (SAM) and sulforaphane (SFN). S-Adenosylmethionine 237-240 caveolin 1 Homo sapiens 77-81 25289094-1 2014 DNA methyltransferases (including DNMT1, DNMT3A and DNMT3B), catalyze the transfer of methyl groups from S-adenosyl-l-methionine to cytosine position 5; this methylation in promoter regions silences gene expression. S-Adenosylmethionine 105-128 DNA methyltransferase 3 alpha Homo sapiens 41-47 25289094-1 2014 DNA methyltransferases (including DNMT1, DNMT3A and DNMT3B), catalyze the transfer of methyl groups from S-adenosyl-l-methionine to cytosine position 5; this methylation in promoter regions silences gene expression. S-Adenosylmethionine 105-128 DNA methyltransferase 3 beta Homo sapiens 52-58 25044645-2 2014 CBS is allosterically activated by S-adenosylmethionine (SAM), which binds to its C-terminal regulatory domain. S-Adenosylmethionine 35-55 cystathionine beta-synthase Homo sapiens 0-3 26461333-5 2014 Pioneer works showed how oxidized GSH inhibits the activity of S-adenosyl methionine synthetase, MAT1A, a key enzyme involved in the synthesis of S-adenosyl methionine (SAM), which is used by DNA methyltransferases (DNMTs) and histone methyltransferases (HMTs). S-Adenosylmethionine 63-84 methionine adenosyltransferase 1A Homo sapiens 97-102 26461333-5 2014 Pioneer works showed how oxidized GSH inhibits the activity of S-adenosyl methionine synthetase, MAT1A, a key enzyme involved in the synthesis of S-adenosyl methionine (SAM), which is used by DNA methyltransferases (DNMTs) and histone methyltransferases (HMTs). S-Adenosylmethionine 169-172 methionine adenosyltransferase 1A Homo sapiens 97-102 25044645-2 2014 CBS is allosterically activated by S-adenosylmethionine (SAM), which binds to its C-terminal regulatory domain. S-Adenosylmethionine 57-60 cystathionine beta-synthase Homo sapiens 0-3 24667534-2 2014 The purpose of the current study was to investigate the effect of the allosteric CBS activator S-adenosyl-L-methionine (SAM) on the proliferation and bioenergetics of the CBS-expressing colon cancer cell line HCT116. S-Adenosylmethionine 95-118 cystathionine beta-synthase Homo sapiens 81-84 25197074-0 2014 Structural insight into the molecular mechanism of allosteric activation of human cystathionine beta-synthase by S-adenosylmethionine. S-Adenosylmethionine 113-133 cystathionine beta-synthase Homo sapiens 82-109 24667534-0 2014 Effect of S-adenosyl-L-methionine (SAM), an allosteric activator of cystathionine-beta-synthase (CBS) on colorectal cancer cell proliferation and bioenergetics in vitro. S-Adenosylmethionine 10-33 cystathionine beta-synthase Homo sapiens 68-95 24667534-2 2014 The purpose of the current study was to investigate the effect of the allosteric CBS activator S-adenosyl-L-methionine (SAM) on the proliferation and bioenergetics of the CBS-expressing colon cancer cell line HCT116. S-Adenosylmethionine 95-118 cystathionine beta-synthase Homo sapiens 171-174 24667534-0 2014 Effect of S-adenosyl-L-methionine (SAM), an allosteric activator of cystathionine-beta-synthase (CBS) on colorectal cancer cell proliferation and bioenergetics in vitro. S-Adenosylmethionine 10-33 cystathionine beta-synthase Homo sapiens 97-100 24667534-0 2014 Effect of S-adenosyl-L-methionine (SAM), an allosteric activator of cystathionine-beta-synthase (CBS) on colorectal cancer cell proliferation and bioenergetics in vitro. S-Adenosylmethionine 35-38 cystathionine beta-synthase Homo sapiens 68-95 24578214-1 2014 OBJECTIVE: Changes in polyamine-modulated factor 1 (PMF-1) promoter methylation might favor the expression of spermidine/spermine N1-acetyltransferase 1 (SSAT-1), causing excessive consumption of S-adenosyl methionine (SAM). S-Adenosylmethionine 196-217 polyamine modulated factor 1 Homo sapiens 22-50 24667534-0 2014 Effect of S-adenosyl-L-methionine (SAM), an allosteric activator of cystathionine-beta-synthase (CBS) on colorectal cancer cell proliferation and bioenergetics in vitro. S-Adenosylmethionine 35-38 cystathionine beta-synthase Homo sapiens 97-100 25180283-1 2014 S-adenosylmethionine (SAM), the unique methyl donor in DNA methylation, has been shown to lower lipopolysaccharide (LPS)-induced expression of the proinflammatory cytokine TNF-alpha and increase the expression of the anti-inflammatory cytokine IL-10 in macrophages. S-Adenosylmethionine 0-20 tumor necrosis factor Homo sapiens 172-181 25180283-1 2014 S-adenosylmethionine (SAM), the unique methyl donor in DNA methylation, has been shown to lower lipopolysaccharide (LPS)-induced expression of the proinflammatory cytokine TNF-alpha and increase the expression of the anti-inflammatory cytokine IL-10 in macrophages. S-Adenosylmethionine 0-20 interleukin 10 Homo sapiens 244-249 25180283-1 2014 S-adenosylmethionine (SAM), the unique methyl donor in DNA methylation, has been shown to lower lipopolysaccharide (LPS)-induced expression of the proinflammatory cytokine TNF-alpha and increase the expression of the anti-inflammatory cytokine IL-10 in macrophages. S-Adenosylmethionine 22-25 tumor necrosis factor Homo sapiens 172-181 25180283-1 2014 S-adenosylmethionine (SAM), the unique methyl donor in DNA methylation, has been shown to lower lipopolysaccharide (LPS)-induced expression of the proinflammatory cytokine TNF-alpha and increase the expression of the anti-inflammatory cytokine IL-10 in macrophages. S-Adenosylmethionine 22-25 interleukin 10 Homo sapiens 244-249 24950428-1 2014 Spore photoproduct lyase (SPL) catalyzes the repair of the UV lesion spore photoproduct (SP) in a reaction dependent on S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 120-143 sphingosine-1-phosphate lyase 1 Homo sapiens 0-24 24950428-1 2014 Spore photoproduct lyase (SPL) catalyzes the repair of the UV lesion spore photoproduct (SP) in a reaction dependent on S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 120-143 sphingosine-1-phosphate lyase 1 Homo sapiens 26-29 24950428-1 2014 Spore photoproduct lyase (SPL) catalyzes the repair of the UV lesion spore photoproduct (SP) in a reaction dependent on S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 145-148 sphingosine-1-phosphate lyase 1 Homo sapiens 0-24 24950428-1 2014 Spore photoproduct lyase (SPL) catalyzes the repair of the UV lesion spore photoproduct (SP) in a reaction dependent on S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 145-148 sphingosine-1-phosphate lyase 1 Homo sapiens 26-29 25144183-0 2014 Selenium-based S-adenosylmethionine analog reveals the mammalian seven-beta-strand methyltransferase METTL10 to be an EF1A1 lysine methyltransferase. S-Adenosylmethionine 15-35 EEF1A lysine methyltransferase 2 Homo sapiens 101-108 24726863-2 2014 AS3MT activity requires the presence of the methyl donor S-adenosylmethionine, a product of folate-dependent one-carbon metabolism, and a reductant. S-Adenosylmethionine 57-77 arsenite methyltransferase Homo sapiens 0-5 24879441-6 2014 In addition, a C. elegans gene, termed samt-1, coding for a candidate membrane transport protein for the presumptive donor substrate of glycan methylation, S-adenosyl-methionine, from the cytoplasm to the Golgi was identified. S-Adenosylmethionine 156-177 Major facilitator superfamily domain-containing protein 5 Caenorhabditis elegans 39-45 24780582-3 2014 hCBS is a complex multidomain and oligomeric protein whose activity and stability are independently regulated by the binding of S-adenosyl-methionine (SAM) to two different types of sites at its C-terminal regulatory domain. S-Adenosylmethionine 128-149 cystathionine beta-synthase Homo sapiens 0-4 24780582-3 2014 hCBS is a complex multidomain and oligomeric protein whose activity and stability are independently regulated by the binding of S-adenosyl-methionine (SAM) to two different types of sites at its C-terminal regulatory domain. S-Adenosylmethionine 151-154 cystathionine beta-synthase Homo sapiens 0-4 24649856-1 2014 UNLABELLED: Methionine adenosyltransferase (MAT) is a family of enzymes that utilizes ATP and methionine to produce S-adenosylmethionine (AdoMet), the most crucial methyl donor in the biological methylation of biomolecules and bioactive natural products. S-Adenosylmethionine 116-136 methionine adenosyltransferase 1A Homo sapiens 12-42 24649856-1 2014 UNLABELLED: Methionine adenosyltransferase (MAT) is a family of enzymes that utilizes ATP and methionine to produce S-adenosylmethionine (AdoMet), the most crucial methyl donor in the biological methylation of biomolecules and bioactive natural products. S-Adenosylmethionine 116-136 methionine adenosyltransferase 1A Homo sapiens 44-47 24649856-1 2014 UNLABELLED: Methionine adenosyltransferase (MAT) is a family of enzymes that utilizes ATP and methionine to produce S-adenosylmethionine (AdoMet), the most crucial methyl donor in the biological methylation of biomolecules and bioactive natural products. S-Adenosylmethionine 138-144 methionine adenosyltransferase 1A Homo sapiens 12-42 24649856-1 2014 UNLABELLED: Methionine adenosyltransferase (MAT) is a family of enzymes that utilizes ATP and methionine to produce S-adenosylmethionine (AdoMet), the most crucial methyl donor in the biological methylation of biomolecules and bioactive natural products. S-Adenosylmethionine 138-144 methionine adenosyltransferase 1A Homo sapiens 44-47 24943396-0 2014 Striatal adenosine A2A receptor expression is controlled by S-adenosyl-L-methionine-mediated methylation. S-Adenosylmethionine 60-83 adenosine A2a receptor Homo sapiens 9-31 24943396-2 2014 Interestingly, previous in vitro studies demonstrated that A2AR expression levels are reduced after treatment with S-adenosyl-L-methionine (SAM), a methyl donor molecule involved in the methylation of important biological structures such as DNA, proteins, and lipids. S-Adenosylmethionine 115-138 adenosine A2a receptor Homo sapiens 59-63 24943396-2 2014 Interestingly, previous in vitro studies demonstrated that A2AR expression levels are reduced after treatment with S-adenosyl-L-methionine (SAM), a methyl donor molecule involved in the methylation of important biological structures such as DNA, proteins, and lipids. S-Adenosylmethionine 140-143 adenosine A2a receptor Homo sapiens 59-63 25062268-3 2014 Genome comparisons, knockouts, and in vitro enzyme studies identified a new S-adenosyl-l-methionine-dependent S-MT (TmtA) that is, surprisingly, encoded outside the gli gene cluster. S-Adenosylmethionine 78-99 GLI family zinc finger 1 Homo sapiens 165-168 24899176-8 2014 Our analyses permitted putative identification of rotavirus VP3 active-site residues, including those that form the ribose-2"-O-methyltransferase catalytic tetrad, interact with S-adenosyl-l-methionine, and contribute to autoguanylation. S-Adenosylmethionine 178-201 VP3 Rotavirus A 60-63 25063302-5 2014 Recombinant TrmO employs S-adenosyl-L-methionine (AdoMet) as a methyl donor to methylate t(6)A to form m(6)t(6)A in tRNA(Thr). S-Adenosylmethionine 25-48 tRNA methyltransferase O Homo sapiens 12-16 25063302-5 2014 Recombinant TrmO employs S-adenosyl-L-methionine (AdoMet) as a methyl donor to methylate t(6)A to form m(6)t(6)A in tRNA(Thr). S-Adenosylmethionine 50-56 tRNA methyltransferase O Homo sapiens 12-16 24578214-1 2014 OBJECTIVE: Changes in polyamine-modulated factor 1 (PMF-1) promoter methylation might favor the expression of spermidine/spermine N1-acetyltransferase 1 (SSAT-1), causing excessive consumption of S-adenosyl methionine (SAM). S-Adenosylmethionine 196-217 polyamine modulated factor 1 Homo sapiens 52-57 24578214-1 2014 OBJECTIVE: Changes in polyamine-modulated factor 1 (PMF-1) promoter methylation might favor the expression of spermidine/spermine N1-acetyltransferase 1 (SSAT-1), causing excessive consumption of S-adenosyl methionine (SAM). S-Adenosylmethionine 196-217 spermidine/spermine N1-acetyltransferase 1 Homo sapiens 110-152 24578214-1 2014 OBJECTIVE: Changes in polyamine-modulated factor 1 (PMF-1) promoter methylation might favor the expression of spermidine/spermine N1-acetyltransferase 1 (SSAT-1), causing excessive consumption of S-adenosyl methionine (SAM). S-Adenosylmethionine 196-217 spermidine/spermine N1-acetyltransferase 1 Homo sapiens 154-160 24578214-1 2014 OBJECTIVE: Changes in polyamine-modulated factor 1 (PMF-1) promoter methylation might favor the expression of spermidine/spermine N1-acetyltransferase 1 (SSAT-1), causing excessive consumption of S-adenosyl methionine (SAM). S-Adenosylmethionine 219-222 polyamine modulated factor 1 Homo sapiens 22-50 24578214-1 2014 OBJECTIVE: Changes in polyamine-modulated factor 1 (PMF-1) promoter methylation might favor the expression of spermidine/spermine N1-acetyltransferase 1 (SSAT-1), causing excessive consumption of S-adenosyl methionine (SAM). S-Adenosylmethionine 219-222 polyamine modulated factor 1 Homo sapiens 52-57 24578214-1 2014 OBJECTIVE: Changes in polyamine-modulated factor 1 (PMF-1) promoter methylation might favor the expression of spermidine/spermine N1-acetyltransferase 1 (SSAT-1), causing excessive consumption of S-adenosyl methionine (SAM). S-Adenosylmethionine 219-222 spermidine/spermine N1-acetyltransferase 1 Homo sapiens 110-152 24578214-1 2014 OBJECTIVE: Changes in polyamine-modulated factor 1 (PMF-1) promoter methylation might favor the expression of spermidine/spermine N1-acetyltransferase 1 (SSAT-1), causing excessive consumption of S-adenosyl methionine (SAM). S-Adenosylmethionine 219-222 spermidine/spermine N1-acetyltransferase 1 Homo sapiens 154-160 27508177-4 2014 Alterations in the methylation of the promoter of methyl adenosyltransferase MAT1A and MAT2A genes in HCC result in decreased S-adenosylmethionine levels, global DNA hypomethylation, and deregulation of signal transduction pathways linked to methionine metabolism and methyl adenosyltransferases activity. S-Adenosylmethionine 126-146 methionine adenosyltransferase 1A Homo sapiens 77-82 24847974-0 2014 A fragment-based approach to identifying S-adenosyl-l-methionine -competitive inhibitors of catechol O-methyl transferase (COMT). S-Adenosylmethionine 41-64 catechol-O-methyltransferase Homo sapiens 92-121 24847974-0 2014 A fragment-based approach to identifying S-adenosyl-l-methionine -competitive inhibitors of catechol O-methyl transferase (COMT). S-Adenosylmethionine 41-64 catechol-O-methyltransferase Homo sapiens 123-127 24955845-6 2014 We show here that (1) the specific activity of CKB is significantly reduced in the brains of PIMT-deficient mice, (2) that in vitro aging of recombinant CKB results in significant accumulation of isoAsp sites with concomitant loss of enzymatic activity, and (3) that incubation of in vitro aged CKB with PIMT and its methyl donor S-adenosyl-L-methionine substantially repairs the aged CKB with regard to both its isoAsp content and its enzymatic activity. S-Adenosylmethionine 330-353 creatine kinase, brain Mus musculus 47-50 24955845-6 2014 We show here that (1) the specific activity of CKB is significantly reduced in the brains of PIMT-deficient mice, (2) that in vitro aging of recombinant CKB results in significant accumulation of isoAsp sites with concomitant loss of enzymatic activity, and (3) that incubation of in vitro aged CKB with PIMT and its methyl donor S-adenosyl-L-methionine substantially repairs the aged CKB with regard to both its isoAsp content and its enzymatic activity. S-Adenosylmethionine 330-353 creatine kinase, brain Mus musculus 153-156 24955845-6 2014 We show here that (1) the specific activity of CKB is significantly reduced in the brains of PIMT-deficient mice, (2) that in vitro aging of recombinant CKB results in significant accumulation of isoAsp sites with concomitant loss of enzymatic activity, and (3) that incubation of in vitro aged CKB with PIMT and its methyl donor S-adenosyl-L-methionine substantially repairs the aged CKB with regard to both its isoAsp content and its enzymatic activity. S-Adenosylmethionine 330-353 creatine kinase, brain Mus musculus 153-156 24955845-6 2014 We show here that (1) the specific activity of CKB is significantly reduced in the brains of PIMT-deficient mice, (2) that in vitro aging of recombinant CKB results in significant accumulation of isoAsp sites with concomitant loss of enzymatic activity, and (3) that incubation of in vitro aged CKB with PIMT and its methyl donor S-adenosyl-L-methionine substantially repairs the aged CKB with regard to both its isoAsp content and its enzymatic activity. S-Adenosylmethionine 330-353 creatine kinase B Homo sapiens 153-156 27508177-4 2014 Alterations in the methylation of the promoter of methyl adenosyltransferase MAT1A and MAT2A genes in HCC result in decreased S-adenosylmethionine levels, global DNA hypomethylation, and deregulation of signal transduction pathways linked to methionine metabolism and methyl adenosyltransferases activity. S-Adenosylmethionine 126-146 methionine adenosyltransferase 2A Homo sapiens 87-92 27508177-5 2014 Changes in S-adenosylmethionine levels may also depend on MAT1A mRNA destabilization associated with MAT2A mRNA stabilization by specific proteins. S-Adenosylmethionine 11-31 methionine adenosyltransferase 1A Homo sapiens 58-63 27508177-5 2014 Changes in S-adenosylmethionine levels may also depend on MAT1A mRNA destabilization associated with MAT2A mRNA stabilization by specific proteins. S-Adenosylmethionine 11-31 methionine adenosyltransferase 2A Homo sapiens 101-106 24927133-5 2014 Here, we report the development and validation of a highly sensitive and robust luminescence-based assay for NSD1 and other methyltransferases that use S-adenosylmethionine (SAM) as a methyl donor. S-Adenosylmethionine 152-172 nuclear receptor binding SET domain protein 1 Homo sapiens 109-113 24927133-5 2014 Here, we report the development and validation of a highly sensitive and robust luminescence-based assay for NSD1 and other methyltransferases that use S-adenosylmethionine (SAM) as a methyl donor. S-Adenosylmethionine 174-177 nuclear receptor binding SET domain protein 1 Homo sapiens 109-113 24767850-6 2014 Based on enzyme kinetics and docking studies, we propose that tanshindiol-mediated inhibition of EZH2 activity is competitive for the substrate S-adenosylmethionine. S-Adenosylmethionine 146-164 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 97-101 24598884-3 2014 Both reactions are catalyzed by arsenic (+3 oxidation state) methyltransferase (AS3MT) using S-adenosylmethionine (SAM) as the methyl donor, yielding the methylated product and S-adenosylhomocysteine (SAH), a potent product-inhibitor of AS3MT. S-Adenosylmethionine 93-113 arsenite methyltransferase Homo sapiens 80-85 24726727-1 2014 Protein arginine methyltransferase 7 (PRMT7) is a member of a family of enzymes that catalyze the transfer of methyl groups from S-adenosyl-l-methionine to nitrogen atoms on arginine residues. S-Adenosylmethionine 129-152 Protein arginine N-methyltransferase 7 Caenorhabditis elegans 0-36 24726727-1 2014 Protein arginine methyltransferase 7 (PRMT7) is a member of a family of enzymes that catalyze the transfer of methyl groups from S-adenosyl-l-methionine to nitrogen atoms on arginine residues. S-Adenosylmethionine 129-152 Protein arginine N-methyltransferase 7 Caenorhabditis elegans 38-43 24800880-1 2014 PURPOSE: Glycine N-methyltransferase (GNMT) affects genetic stability by regulating the ratio of S-adenosylmethionine to S-adenosylhomocysteine, by binding to folate, and by interacting with environmental carcinogens. S-Adenosylmethionine 97-117 glycine N-methyltransferase Homo sapiens 9-36 24800880-1 2014 PURPOSE: Glycine N-methyltransferase (GNMT) affects genetic stability by regulating the ratio of S-adenosylmethionine to S-adenosylhomocysteine, by binding to folate, and by interacting with environmental carcinogens. S-Adenosylmethionine 97-117 glycine N-methyltransferase Homo sapiens 38-42 24730580-2 2014 DMT is produced via the action of INMT on the endogenous substrates tryptamine and S-adenosyl-l-methionine (SAM). S-Adenosylmethionine 83-106 indolethylamine N-methyltransferase Homo sapiens 34-38 24730580-2 2014 DMT is produced via the action of INMT on the endogenous substrates tryptamine and S-adenosyl-l-methionine (SAM). S-Adenosylmethionine 108-111 indolethylamine N-methyltransferase Homo sapiens 34-38 24746817-3 2014 Metabolomic analysis of hemolymph from apoptosis-deficient mutants revealed increased sarcosine and reduced S-adenosyl-methionine (SAM) levels due to glycine N-methyltransferase (Gnmt) upregulation. S-Adenosylmethionine 108-129 Glycine N-methyltransferase Drosophila melanogaster 179-183 24746817-3 2014 Metabolomic analysis of hemolymph from apoptosis-deficient mutants revealed increased sarcosine and reduced S-adenosyl-methionine (SAM) levels due to glycine N-methyltransferase (Gnmt) upregulation. S-Adenosylmethionine 131-134 Glycine N-methyltransferase Drosophila melanogaster 150-177 24746804-4 2014 Met deprivation results in a rapid decrease in intracellular S-adenosylmethionine (SAM), triggering the activation of p53-p38 signaling, reducing NANOG expression, and poising human iPSC/ESCs for differentiation, follow by potentiated differentiation into all three germ layers. S-Adenosylmethionine 83-86 tumor protein p53 Homo sapiens 118-121 24746804-4 2014 Met deprivation results in a rapid decrease in intracellular S-adenosylmethionine (SAM), triggering the activation of p53-p38 signaling, reducing NANOG expression, and poising human iPSC/ESCs for differentiation, follow by potentiated differentiation into all three germ layers. S-Adenosylmethionine 83-86 mitogen-activated protein kinase 14 Homo sapiens 122-125 24598884-3 2014 Both reactions are catalyzed by arsenic (+3 oxidation state) methyltransferase (AS3MT) using S-adenosylmethionine (SAM) as the methyl donor, yielding the methylated product and S-adenosylhomocysteine (SAH), a potent product-inhibitor of AS3MT. S-Adenosylmethionine 93-113 arsenite methyltransferase Homo sapiens 237-242 24598884-3 2014 Both reactions are catalyzed by arsenic (+3 oxidation state) methyltransferase (AS3MT) using S-adenosylmethionine (SAM) as the methyl donor, yielding the methylated product and S-adenosylhomocysteine (SAH), a potent product-inhibitor of AS3MT. S-Adenosylmethionine 115-118 arsenite methyltransferase Homo sapiens 80-85 24598884-3 2014 Both reactions are catalyzed by arsenic (+3 oxidation state) methyltransferase (AS3MT) using S-adenosylmethionine (SAM) as the methyl donor, yielding the methylated product and S-adenosylhomocysteine (SAH), a potent product-inhibitor of AS3MT. S-Adenosylmethionine 115-118 arsenite methyltransferase Homo sapiens 237-242 24224954-3 2014 Recently, we reported that the decrease in the ratio of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH) that occurs with alcoholic liver injury renders hepatocytes sensitive to TNF cytotoxicity. S-Adenosylmethionine 56-76 tumor necrosis factor Homo sapiens 188-191 24717514-4 2014 NNMT methylates nicotinamide (vitamin B3) using S-adenosylmethionine (SAM) as a methyl donor. S-Adenosylmethionine 48-68 nicotinamide N-methyltransferase Homo sapiens 0-4 24717514-4 2014 NNMT methylates nicotinamide (vitamin B3) using S-adenosylmethionine (SAM) as a methyl donor. S-Adenosylmethionine 70-73 nicotinamide N-methyltransferase Homo sapiens 0-4 24224954-3 2014 Recently, we reported that the decrease in the ratio of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH) that occurs with alcoholic liver injury renders hepatocytes sensitive to TNF cytotoxicity. S-Adenosylmethionine 78-81 tumor necrosis factor Homo sapiens 188-191 26202509-0 2014 S-Adenosylmethionine attenuates lipopolysaccharide-induced liver injury by downregulating the Toll-like receptor 4 signal in Kupffer cells. S-Adenosylmethionine 0-20 toll-like receptor 4 Mus musculus 94-114 24563539-3 2014 We have previously reported the discovery of EPZ005678 and EPZ-6438, potent and selective S-adenosyl-methionine-competitive small molecule inhibitors of EZH2. S-Adenosylmethionine 90-111 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 153-157 24495518-0 2014 S-adenosylmethionine inhibits the activated phenotype of human hepatic stellate cells via Rac1 and matrix metalloproteinases. S-Adenosylmethionine 0-20 Rac family small GTPase 1 Homo sapiens 90-94 24422557-3 2014 The first step is the transfer of the 3-amino-3-carboxypropyl group from S-adenosyl-l-methionine (SAM) to the histidine residue of EF2, forming a C-C bond. S-Adenosylmethionine 98-101 eukaryotic translation elongation factor 2 Homo sapiens 131-134 24412677-1 2014 Methylenetetrahydrofolate reductase (MTHFR) is necessary for the synthesis of methionine and S-adenosylmethionine, which is necessary for CNS (re-)myelination. S-Adenosylmethionine 93-113 methylenetetrahydrofolate reductase Homo sapiens 0-35 24412677-1 2014 Methylenetetrahydrofolate reductase (MTHFR) is necessary for the synthesis of methionine and S-adenosylmethionine, which is necessary for CNS (re-)myelination. S-Adenosylmethionine 93-113 methylenetetrahydrofolate reductase Homo sapiens 37-42 24532333-1 2014 Spore photoproduct lyase (SPL), a member of the radical S-adenosyl-L-methionine (SAM) superfamily, catalyzes the direct reversal of the spore photoproduct, a thymine dimer specific to bacterial spores, to two thymines. S-Adenosylmethionine 58-79 sphingosine-1-phosphate lyase 1 Homo sapiens 0-24 24532333-1 2014 Spore photoproduct lyase (SPL), a member of the radical S-adenosyl-L-methionine (SAM) superfamily, catalyzes the direct reversal of the spore photoproduct, a thymine dimer specific to bacterial spores, to two thymines. S-Adenosylmethionine 58-79 sphingosine-1-phosphate lyase 1 Homo sapiens 26-29 23974653-0 2014 Reduced response of Cystathionine Beta-Synthase (CBS) to S-Adenosylmethionine (SAM): Identification and functional analysis of CBS gene mutations in Homocystinuria patients. S-Adenosylmethionine 57-77 cystathionine beta-synthase Homo sapiens 20-47 23974653-0 2014 Reduced response of Cystathionine Beta-Synthase (CBS) to S-Adenosylmethionine (SAM): Identification and functional analysis of CBS gene mutations in Homocystinuria patients. S-Adenosylmethionine 57-77 cystathionine beta-synthase Homo sapiens 49-52 23974653-0 2014 Reduced response of Cystathionine Beta-Synthase (CBS) to S-Adenosylmethionine (SAM): Identification and functional analysis of CBS gene mutations in Homocystinuria patients. S-Adenosylmethionine 79-82 cystathionine beta-synthase Homo sapiens 20-47 23974653-0 2014 Reduced response of Cystathionine Beta-Synthase (CBS) to S-Adenosylmethionine (SAM): Identification and functional analysis of CBS gene mutations in Homocystinuria patients. S-Adenosylmethionine 79-82 cystathionine beta-synthase Homo sapiens 49-52 23974653-0 2014 Reduced response of Cystathionine Beta-Synthase (CBS) to S-Adenosylmethionine (SAM): Identification and functional analysis of CBS gene mutations in Homocystinuria patients. S-Adenosylmethionine 79-82 cystathionine beta-synthase Homo sapiens 127-130 24320160-0 2014 Profiling substrates of protein arginine N-methyltransferase 3 with S-adenosyl-L-methionine analogues. S-Adenosylmethionine 68-91 protein arginine methyltransferase 3 Homo sapiens 24-62 24320160-1 2014 Protein arginine N-methyltransferase 3 (PRMT3) belongs to the family of type I PRMTs and harbors the activity to use S-adenosyl-l-methionine (SAM) as a methyl-donor cofactor for protein arginine labeling. S-Adenosylmethionine 117-140 protein arginine methyltransferase 3 Homo sapiens 0-38 24320160-1 2014 Protein arginine N-methyltransferase 3 (PRMT3) belongs to the family of type I PRMTs and harbors the activity to use S-adenosyl-l-methionine (SAM) as a methyl-donor cofactor for protein arginine labeling. S-Adenosylmethionine 117-140 protein arginine methyltransferase 3 Homo sapiens 40-45 24320160-1 2014 Protein arginine N-methyltransferase 3 (PRMT3) belongs to the family of type I PRMTs and harbors the activity to use S-adenosyl-l-methionine (SAM) as a methyl-donor cofactor for protein arginine labeling. S-Adenosylmethionine 142-145 protein arginine methyltransferase 3 Homo sapiens 0-38 24320160-1 2014 Protein arginine N-methyltransferase 3 (PRMT3) belongs to the family of type I PRMTs and harbors the activity to use S-adenosyl-l-methionine (SAM) as a methyl-donor cofactor for protein arginine labeling. S-Adenosylmethionine 142-145 protein arginine methyltransferase 3 Homo sapiens 40-45 24636201-1 2014 BACKGROUND: Methionine adenosyltransferase 2A (MAT2A) is an enzyme that catalyzes the formation of S-adenosylmethionine (SAMe) by joining methionine and ATP. S-Adenosylmethionine 99-119 methionine adenosyltransferase 2A Homo sapiens 12-45 24636201-1 2014 BACKGROUND: Methionine adenosyltransferase 2A (MAT2A) is an enzyme that catalyzes the formation of S-adenosylmethionine (SAMe) by joining methionine and ATP. S-Adenosylmethionine 99-119 methionine adenosyltransferase 2A Homo sapiens 47-52 24422557-3 2014 The first step is the transfer of the 3-amino-3-carboxypropyl group from S-adenosyl-l-methionine (SAM) to the histidine residue of EF2, forming a C-C bond. S-Adenosylmethionine 73-96 eukaryotic translation elongation factor 2 Homo sapiens 131-134 24126418-7 2014 Down-regulation of MAT1A could lead to decreases in S-adenosylmethionine (SAMe), which is known to protect against APAP toxicity. S-Adenosylmethionine 52-72 methionine adenosyltransferase I, alpha Mus musculus 19-24 24286468-7 2014 Alteration of MTHFR function is expected to influence accumulation of the methyl donor S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 87-110 methylenetetrahydrofolate reductase Homo sapiens 14-19 24155332-0 2014 S-adenosylmethionine limitation induces p38 mitogen-activated protein kinase and triggers cell cycle arrest in G1. S-Adenosylmethionine 2-20 mitogen-activated protein kinase 14 Homo sapiens 40-43 24696348-6 2014 The N-terminal domain of NS5 has distinct GTP and S-adenosylmethionine (SAM) binding sites. S-Adenosylmethionine 50-70 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 25-28 24696348-6 2014 The N-terminal domain of NS5 has distinct GTP and S-adenosylmethionine (SAM) binding sites. S-Adenosylmethionine 72-75 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 25-28 24352086-1 2013 Vitamin B12 is a cofactor of methionine synthase in the synthesis of methionine, the precursor of the universal methyl donor S-Adenosylmethionine (SAMe), which is involved in different epigenomic regulatory mechanisms and especially in brain development. S-Adenosylmethionine 125-145 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 29-48 23896663-0 2013 S-adenosylmethionine-induced adipogenesis is accompanied by suppression of Wnt/beta-catenin and Hedgehog signaling pathways. S-Adenosylmethionine 2-20 catenin (cadherin associated protein), beta 1 Mus musculus 79-91 24148083-1 2013 Human 5"-methylthioadenosine phosphorylase (MTAP) is solely responsible for 5"-methylthioadenosine (MTA) metabolism to permit S-adenosylmethionine salvage. S-Adenosylmethionine 126-146 methylthioadenosine phosphorylase Homo sapiens 6-42 24148083-1 2013 Human 5"-methylthioadenosine phosphorylase (MTAP) is solely responsible for 5"-methylthioadenosine (MTA) metabolism to permit S-adenosylmethionine salvage. S-Adenosylmethionine 126-146 methylthioadenosine phosphorylase Homo sapiens 44-48 24101362-2 2013 Genes encoding enzymes for methylenetetrahydrofolate reductase (MTHFR) and methionine synthase (MTR) may determine biomarkers of the cycle including homocysteine (HCY), S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH). S-Adenosylmethionine 169-189 methylenetetrahydrofolate reductase Homo sapiens 27-62 24101362-2 2013 Genes encoding enzymes for methylenetetrahydrofolate reductase (MTHFR) and methionine synthase (MTR) may determine biomarkers of the cycle including homocysteine (HCY), S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH). S-Adenosylmethionine 169-189 methylenetetrahydrofolate reductase Homo sapiens 64-69 24101362-2 2013 Genes encoding enzymes for methylenetetrahydrofolate reductase (MTHFR) and methionine synthase (MTR) may determine biomarkers of the cycle including homocysteine (HCY), S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH). S-Adenosylmethionine 169-189 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 75-94 24101362-2 2013 Genes encoding enzymes for methylenetetrahydrofolate reductase (MTHFR) and methionine synthase (MTR) may determine biomarkers of the cycle including homocysteine (HCY), S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH). S-Adenosylmethionine 191-194 methylenetetrahydrofolate reductase Homo sapiens 27-62 24101362-2 2013 Genes encoding enzymes for methylenetetrahydrofolate reductase (MTHFR) and methionine synthase (MTR) may determine biomarkers of the cycle including homocysteine (HCY), S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH). S-Adenosylmethionine 191-194 methylenetetrahydrofolate reductase Homo sapiens 64-69 24101362-2 2013 Genes encoding enzymes for methylenetetrahydrofolate reductase (MTHFR) and methionine synthase (MTR) may determine biomarkers of the cycle including homocysteine (HCY), S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH). S-Adenosylmethionine 191-194 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 75-94 24124590-0 2013 Residues in human arsenic (+3 oxidation state) methyltransferase forming potential hydrogen bond network around S-adenosylmethionine. S-Adenosylmethionine 112-132 arsenite methyltransferase Homo sapiens 18-64 24124590-1 2013 Residues Tyr59, Gly78, Ser79, Met103, Gln107, Ile136 and Glu137 in human arsenic (+3 oxidation state) methyltransferase (hAS3MT) were deduced to form a potential hydrogen bond network around S-adenosylmethionine (SAM) from the sequence alignment between Cyanidioschyzon merolae arsenite S-adenosylmethyltransferase (CmArsM) and hAS3MT. S-Adenosylmethionine 191-211 arsenite methyltransferase Homo sapiens 73-119 24124590-1 2013 Residues Tyr59, Gly78, Ser79, Met103, Gln107, Ile136 and Glu137 in human arsenic (+3 oxidation state) methyltransferase (hAS3MT) were deduced to form a potential hydrogen bond network around S-adenosylmethionine (SAM) from the sequence alignment between Cyanidioschyzon merolae arsenite S-adenosylmethyltransferase (CmArsM) and hAS3MT. S-Adenosylmethionine 191-211 arsenite methyltransferase Homo sapiens 121-127 23505042-1 2013 UNLABELLED: Methionine adenosyltransferase 1A (MAT1A) and glycine N-methyltransferase (GNMT) are the primary genes involved in hepatic S-adenosylmethionine (SAMe) synthesis and degradation, respectively. S-Adenosylmethionine 135-155 methionine adenosyltransferase I, alpha Mus musculus 12-45 23505042-1 2013 UNLABELLED: Methionine adenosyltransferase 1A (MAT1A) and glycine N-methyltransferase (GNMT) are the primary genes involved in hepatic S-adenosylmethionine (SAMe) synthesis and degradation, respectively. S-Adenosylmethionine 135-155 methionine adenosyltransferase I, alpha Mus musculus 47-52 23505042-1 2013 UNLABELLED: Methionine adenosyltransferase 1A (MAT1A) and glycine N-methyltransferase (GNMT) are the primary genes involved in hepatic S-adenosylmethionine (SAMe) synthesis and degradation, respectively. S-Adenosylmethionine 135-155 glycine N-methyltransferase Mus musculus 58-85 23505042-1 2013 UNLABELLED: Methionine adenosyltransferase 1A (MAT1A) and glycine N-methyltransferase (GNMT) are the primary genes involved in hepatic S-adenosylmethionine (SAMe) synthesis and degradation, respectively. S-Adenosylmethionine 135-155 glycine N-methyltransferase Mus musculus 87-91 23665184-1 2013 Downregulation of liver-specific MAT1A gene, encoding S-adenosylmethionine (SAM) synthesizing isozymes MATI/III, and upregulation of widely expressed MAT2A, encoding MATII isozyme, known as MAT1A:MAT2A switch, occurs in hepatocellular carcinoma (HCC). S-Adenosylmethionine 54-74 methionine adenosyltransferase 1A Homo sapiens 33-38 23665184-1 2013 Downregulation of liver-specific MAT1A gene, encoding S-adenosylmethionine (SAM) synthesizing isozymes MATI/III, and upregulation of widely expressed MAT2A, encoding MATII isozyme, known as MAT1A:MAT2A switch, occurs in hepatocellular carcinoma (HCC). S-Adenosylmethionine 76-79 methionine adenosyltransferase 1A Homo sapiens 33-38 24385849-2 2013 The enzyme methylenetetrahydrofolate reductase (MTHFR) catalyzes the reduction of 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate in the rate-limiting step of the cycle involving the methyl donor S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 207-230 methylenetetrahydrofolate reductase Homo sapiens 11-46 24385849-2 2013 The enzyme methylenetetrahydrofolate reductase (MTHFR) catalyzes the reduction of 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate in the rate-limiting step of the cycle involving the methyl donor S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 207-230 methylenetetrahydrofolate reductase Homo sapiens 48-53 24385849-2 2013 The enzyme methylenetetrahydrofolate reductase (MTHFR) catalyzes the reduction of 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate in the rate-limiting step of the cycle involving the methyl donor S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 232-235 methylenetetrahydrofolate reductase Homo sapiens 11-46 24385849-2 2013 The enzyme methylenetetrahydrofolate reductase (MTHFR) catalyzes the reduction of 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate in the rate-limiting step of the cycle involving the methyl donor S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 232-235 methylenetetrahydrofolate reductase Homo sapiens 48-53 24018397-1 2013 Phenylethanolamine N-methyltransferase (PNMT) catalyzes the conversion of norepinephrine (noradrenaline) to epinephrine (adrenaline) while, concomitantly, S-adenosyl-L-methionine (AdoMet) is converted to S-adenosyl-L-homocysteine. S-Adenosylmethionine 155-178 phenylethanolamine N-methyltransferase Homo sapiens 0-38 24018397-1 2013 Phenylethanolamine N-methyltransferase (PNMT) catalyzes the conversion of norepinephrine (noradrenaline) to epinephrine (adrenaline) while, concomitantly, S-adenosyl-L-methionine (AdoMet) is converted to S-adenosyl-L-homocysteine. S-Adenosylmethionine 155-178 phenylethanolamine N-methyltransferase Homo sapiens 40-44 24018397-1 2013 Phenylethanolamine N-methyltransferase (PNMT) catalyzes the conversion of norepinephrine (noradrenaline) to epinephrine (adrenaline) while, concomitantly, S-adenosyl-L-methionine (AdoMet) is converted to S-adenosyl-L-homocysteine. S-Adenosylmethionine 180-186 phenylethanolamine N-methyltransferase Homo sapiens 0-38 24018397-1 2013 Phenylethanolamine N-methyltransferase (PNMT) catalyzes the conversion of norepinephrine (noradrenaline) to epinephrine (adrenaline) while, concomitantly, S-adenosyl-L-methionine (AdoMet) is converted to S-adenosyl-L-homocysteine. S-Adenosylmethionine 180-186 phenylethanolamine N-methyltransferase Homo sapiens 40-44 24046187-0 2013 S-adenosyl methionine prevents endothelial dysfunction by inducing heme oxygenase-1 in vascular endothelial cells. S-Adenosylmethionine 2-21 heme oxygenase 1 Homo sapiens 67-83 24043838-2 2013 CBS condenses serine and homocysteine to cystathionine with the help of three cofactors, heme, pyridoxal-5"-phosphate, and S-adenosyl-l-methionine. S-Adenosylmethionine 123-146 cystathionine beta-synthase Homo sapiens 0-3 24043838-6 2013 The absence of large conformational changes and the crystal structure of the partially activated pathogenic D444N mutant suggest that the rotation of CBS motifs and relaxation of loops delineating the entrance to the catalytic site represent the most likely molecular mechanism of CBS activation by S-adenosyl-l-methionine. S-Adenosylmethionine 299-322 cystathionine beta-synthase Homo sapiens 150-153 23946480-0 2013 Automethylation of protein arginine methyltransferase 8 (PRMT8) regulates activity by impeding S-adenosylmethionine sensitivity. S-Adenosylmethionine 95-115 protein arginine methyltransferase 8 Homo sapiens 19-55 23946480-0 2013 Automethylation of protein arginine methyltransferase 8 (PRMT8) regulates activity by impeding S-adenosylmethionine sensitivity. S-Adenosylmethionine 95-115 protein arginine methyltransferase 8 Homo sapiens 57-62 23453262-2 2013 The methyl donor, S-adenosylmethionine (SAM), is biosynthesized from methionine and adenosine triphosphate by methionine adenosyltransferase 2a (Mat2a) in the one-carbon (C1) metabolism pathway. S-Adenosylmethionine 18-38 methionine adenosyltransferase 2A Homo sapiens 110-143 23654281-0 2013 Synthetic gene circuit-mediated monitoring of endogenous metabolites: identification of GAL11 as a novel multicopy enhancer of s-adenosylmethionine level in yeast. S-Adenosylmethionine 127-147 Gal11p Saccharomyces cerevisiae S288C 88-93 23804760-6 2013 We have solved two X-ray crystallographic structures of TFB1M with (2.1 A) and without (2.0 A) its cofactor S-adenosyl-L-methionine. S-Adenosylmethionine 110-131 transcription factor B1, mitochondrial Homo sapiens 56-61 23887145-1 2013 Enzymes of the Trm5 family catalyze methyl transfer from S-adenosyl methionine (AdoMet) to the N1 of G37 to synthesize m1 G37-tRNA as a critical determinant to prevent ribosome frameshift errors. S-Adenosylmethionine 57-78 tRNA methyltransferase 5 Homo sapiens 15-19 23887145-1 2013 Enzymes of the Trm5 family catalyze methyl transfer from S-adenosyl methionine (AdoMet) to the N1 of G37 to synthesize m1 G37-tRNA as a critical determinant to prevent ribosome frameshift errors. S-Adenosylmethionine 80-86 tRNA methyltransferase 5 Homo sapiens 15-19 23957506-3 2013 We tested the hypothesis that plasma S-adenosylmethionine (SAM) level alone or in combination with genetic variation in DNA methyltransferases (DNMT1, DNMT3A and DNMT3B) was associated with global DNA methylation extent at long interspersed nucleotide element-1 (LINE-1) sequences. S-Adenosylmethionine 37-57 DNA methyltransferase 1 Homo sapiens 144-149 23957506-3 2013 We tested the hypothesis that plasma S-adenosylmethionine (SAM) level alone or in combination with genetic variation in DNA methyltransferases (DNMT1, DNMT3A and DNMT3B) was associated with global DNA methylation extent at long interspersed nucleotide element-1 (LINE-1) sequences. S-Adenosylmethionine 37-57 DNA methyltransferase 3 alpha Homo sapiens 151-157 23957506-3 2013 We tested the hypothesis that plasma S-adenosylmethionine (SAM) level alone or in combination with genetic variation in DNA methyltransferases (DNMT1, DNMT3A and DNMT3B) was associated with global DNA methylation extent at long interspersed nucleotide element-1 (LINE-1) sequences. S-Adenosylmethionine 37-57 DNA methyltransferase 3 beta Homo sapiens 162-168 23957506-3 2013 We tested the hypothesis that plasma S-adenosylmethionine (SAM) level alone or in combination with genetic variation in DNA methyltransferases (DNMT1, DNMT3A and DNMT3B) was associated with global DNA methylation extent at long interspersed nucleotide element-1 (LINE-1) sequences. S-Adenosylmethionine 59-62 DNA methyltransferase 3 alpha Homo sapiens 151-157 23957506-3 2013 We tested the hypothesis that plasma S-adenosylmethionine (SAM) level alone or in combination with genetic variation in DNA methyltransferases (DNMT1, DNMT3A and DNMT3B) was associated with global DNA methylation extent at long interspersed nucleotide element-1 (LINE-1) sequences. S-Adenosylmethionine 59-62 DNA methyltransferase 3 beta Homo sapiens 162-168 23689031-5 2013 The major effect of BHMT inhibition was a 50% decrease in S-adenosylmethionine levels. S-Adenosylmethionine 58-78 betaine--homocysteine S-methyltransferase Homo sapiens 20-24 23475283-3 2013 SAMe levels depend on the glycine-N-methyltransferase (GNMT), a one-carbon group methyltransferase, which catalyzes the conversion of SAMe to S-adenosylhomocysteine in hepatic cells. S-Adenosylmethionine 0-4 glycine N-methyltransferase Homo sapiens 26-53 23475283-3 2013 SAMe levels depend on the glycine-N-methyltransferase (GNMT), a one-carbon group methyltransferase, which catalyzes the conversion of SAMe to S-adenosylhomocysteine in hepatic cells. S-Adenosylmethionine 0-4 glycine N-methyltransferase Homo sapiens 55-59 23453262-2 2013 The methyl donor, S-adenosylmethionine (SAM), is biosynthesized from methionine and adenosine triphosphate by methionine adenosyltransferase 2a (Mat2a) in the one-carbon (C1) metabolism pathway. S-Adenosylmethionine 18-38 methionine adenosyltransferase 2A Homo sapiens 145-150 23453262-2 2013 The methyl donor, S-adenosylmethionine (SAM), is biosynthesized from methionine and adenosine triphosphate by methionine adenosyltransferase 2a (Mat2a) in the one-carbon (C1) metabolism pathway. S-Adenosylmethionine 40-43 methionine adenosyltransferase 2A Homo sapiens 110-143 23453262-2 2013 The methyl donor, S-adenosylmethionine (SAM), is biosynthesized from methionine and adenosine triphosphate by methionine adenosyltransferase 2a (Mat2a) in the one-carbon (C1) metabolism pathway. S-Adenosylmethionine 40-43 methionine adenosyltransferase 2A Homo sapiens 145-150 23936142-1 2013 Glycine N-methyltransferase (GNMT), an abundant cytosolic enzyme, catalyzes the transfer of a methyl group from S-adenosylmethionine (SAM) to glycine generating S-adenosylhomocysteine and sarcosine (N-methylglycine). S-Adenosylmethionine 112-132 glycine N-methyltransferase Homo sapiens 0-27 23936142-1 2013 Glycine N-methyltransferase (GNMT), an abundant cytosolic enzyme, catalyzes the transfer of a methyl group from S-adenosylmethionine (SAM) to glycine generating S-adenosylhomocysteine and sarcosine (N-methylglycine). S-Adenosylmethionine 112-132 glycine N-methyltransferase Homo sapiens 29-33 23936142-1 2013 Glycine N-methyltransferase (GNMT), an abundant cytosolic enzyme, catalyzes the transfer of a methyl group from S-adenosylmethionine (SAM) to glycine generating S-adenosylhomocysteine and sarcosine (N-methylglycine). S-Adenosylmethionine 134-137 glycine N-methyltransferase Homo sapiens 0-27 23936142-1 2013 Glycine N-methyltransferase (GNMT), an abundant cytosolic enzyme, catalyzes the transfer of a methyl group from S-adenosylmethionine (SAM) to glycine generating S-adenosylhomocysteine and sarcosine (N-methylglycine). S-Adenosylmethionine 134-137 glycine N-methyltransferase Homo sapiens 29-33 23435098-3 2013 In this study, we identified the methyltransferase encoded by umaA in Mycobacterium tuberculosis H37Rv as a novel S-adenosyl-l-methionine (SAM)-dependent methyltransferase capable of catalyzing the conversion of olefinic double bond of phospholipid-linked oleic acid to biologically essential TSA. S-Adenosylmethionine 139-142 mycolic acid synthase UmaA Mycobacterium tuberculosis H37Rv 62-66 23856002-7 2013 Furthermore, we demonstrate that both the histone acetyltransferase and radical S-adenosylmethionine domains of AtELP3 are essential for its function in plant immunity. S-Adenosylmethionine 82-100 radical SAM domain-containing protein / GCN5-related N-acetyltransferase (GNAT) family protein Arabidopsis thaliana 112-118 23665415-9 2013 Inhibition of hepatic methionine adenosyltransferase activity in Goto-Kakizaki rats was associated with a decrease in hepatic S-adenosylmethionine, which serves as an allosteric activator of cystathionine beta-synthase. S-Adenosylmethionine 126-146 cystathionine beta synthase Rattus norvegicus 191-218 23870128-7 2013 Thus, methionine and SAM levels represent a critical gauge of amino acid availability that is sensed via the methylation of PP2A to reciprocally regulate cell growth and autophagy. S-Adenosylmethionine 21-24 protein phosphatase 2 phosphatase activator Homo sapiens 124-128 23742935-0 2013 Functional evaluation of Asp76, 84, 102 and 150 in human arsenic(III) methyltransferase (hAS3MT) interacting with S-adenosylmethionine. S-Adenosylmethionine 114-134 arsenite methyltransferase Homo sapiens 89-95 23881414-8 2013 The competitive inhibitor of methyltransferases, S-adenosylhomocysteine, is markedly upregulated in fpgs1, by which fpgs1 reduces S-adenosylmethionine accessibility to methyltransferases and accordingly affects DNA and histone methylation. S-Adenosylmethionine 132-150 DHFS-FPGS homolog B Arabidopsis thaliana 100-105 23881414-8 2013 The competitive inhibitor of methyltransferases, S-adenosylhomocysteine, is markedly upregulated in fpgs1, by which fpgs1 reduces S-adenosylmethionine accessibility to methyltransferases and accordingly affects DNA and histone methylation. S-Adenosylmethionine 132-150 DHFS-FPGS homolog B Arabidopsis thaliana 116-121 23363077-1 2013 Methionine S-adenosyltransferase 2A (MAT2A) is the catalytic subunit for synthesis of S-adenosylmethionine (SAM), the principal methyl donor in many biological processes. S-Adenosylmethionine 86-106 methionine adenosyltransferase 2A Homo sapiens 0-35 23799365-8 2013 The H atom donor is suggested to be a conserved cysteine141 in B. subtilis SPL; the resulting thiyl radical likely interacts with a neighboring tyrosine99 before oxidizing the 5"-dA to 5"-dA radical and, subsequently, regenerating SAM. S-Adenosylmethionine 231-234 sphingosine-1-phosphate lyase 1 Homo sapiens 75-78 23474979-5 2013 In addition, mutations in glycine-N-methyltransferase (GNMT) could be associated with a higher risk of hepatocellular carcinoma and liver disease due to an unbalanced S-adenosylmethionine (SAM)/S-adenosylhomocysteine (SAH) ratio, which leads to aberrant methylation reactions. S-Adenosylmethionine 169-187 glycine N-methyltransferase Homo sapiens 26-53 23474979-5 2013 In addition, mutations in glycine-N-methyltransferase (GNMT) could be associated with a higher risk of hepatocellular carcinoma and liver disease due to an unbalanced S-adenosylmethionine (SAM)/S-adenosylhomocysteine (SAH) ratio, which leads to aberrant methylation reactions. S-Adenosylmethionine 169-187 glycine N-methyltransferase Homo sapiens 55-59 23474979-5 2013 In addition, mutations in glycine-N-methyltransferase (GNMT) could be associated with a higher risk of hepatocellular carcinoma and liver disease due to an unbalanced S-adenosylmethionine (SAM)/S-adenosylhomocysteine (SAH) ratio, which leads to aberrant methylation reactions. S-Adenosylmethionine 189-192 glycine N-methyltransferase Homo sapiens 26-53 23474979-5 2013 In addition, mutations in glycine-N-methyltransferase (GNMT) could be associated with a higher risk of hepatocellular carcinoma and liver disease due to an unbalanced S-adenosylmethionine (SAM)/S-adenosylhomocysteine (SAH) ratio, which leads to aberrant methylation reactions. S-Adenosylmethionine 189-192 glycine N-methyltransferase Homo sapiens 55-59 23455543-2 2013 Here we show using metabolomics that NNMT impairs the methylation potential of cancer cells by consuming methyl units from S-adenosyl methionine to create the stable metabolic product 1-methylnicotinamide. S-Adenosylmethionine 123-144 nicotinamide N-methyltransferase Homo sapiens 37-41 23425511-0 2013 Insight into S-adenosylmethionine biosynthesis from the crystal structures of the human methionine adenosyltransferase catalytic and regulatory subunits. S-Adenosylmethionine 15-33 methionine adenosyltransferase 1A Homo sapiens 88-118 23425511-1 2013 MAT (methionine adenosyltransferase) utilizes L-methionine and ATP to form SAM (S-adenosylmethionine), the principal methyl donor in biological methylation. S-Adenosylmethionine 75-78 methionine adenosyltransferase 1A Homo sapiens 5-35 23425511-1 2013 MAT (methionine adenosyltransferase) utilizes L-methionine and ATP to form SAM (S-adenosylmethionine), the principal methyl donor in biological methylation. S-Adenosylmethionine 80-100 methionine adenosyltransferase 1A Homo sapiens 5-35 23415654-1 2013 Vitamin B12 (cobalamin, cbl) is a cofactor of methionine synthase (MTR) in the synthesis of methionine, the precursor of the universal methyl donor S-Adenosylmethionine (SAM), which is involved in epigenomic regulatory mechanisms. S-Adenosylmethionine 148-168 Cbl proto-oncogene Homo sapiens 24-27 23363077-1 2013 Methionine S-adenosyltransferase 2A (MAT2A) is the catalytic subunit for synthesis of S-adenosylmethionine (SAM), the principal methyl donor in many biological processes. S-Adenosylmethionine 86-106 methionine adenosyltransferase 2A Homo sapiens 37-42 23363077-1 2013 Methionine S-adenosyltransferase 2A (MAT2A) is the catalytic subunit for synthesis of S-adenosylmethionine (SAM), the principal methyl donor in many biological processes. S-Adenosylmethionine 108-111 methionine adenosyltransferase 2A Homo sapiens 0-35 23363077-1 2013 Methionine S-adenosyltransferase 2A (MAT2A) is the catalytic subunit for synthesis of S-adenosylmethionine (SAM), the principal methyl donor in many biological processes. S-Adenosylmethionine 108-111 methionine adenosyltransferase 2A Homo sapiens 37-42 23032700-2 2013 Cobalamin is the cofactor of methionine synthase, a key enzyme of the methionine cycle which synthesizes methionine, the precursor of cell S-adenosyl-methionine synthesis. S-Adenosylmethionine 141-160 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 29-48 23519668-0 2013 Structures of histone methyltransferase SET7/9 in complexes with adenosylmethionine derivatives. S-Adenosylmethionine 65-83 SET domain containing 7, histone lysine methyltransferase Homo sapiens 40-46 23519668-2 2013 In previous work, novel inhibitors of SET7/9 that are amine analogues of the coenzyme S-(5"-adenosyl)-L-methionine (AdoMet) have been developed. S-Adenosylmethionine 116-122 SET domain containing 7, histone lysine methyltransferase Homo sapiens 38-44 23103529-5 2013 In this study, we have set up a robust in vitro bacterial M.SssI DNMT activity assay to systematically screen a collection of 26 240 compounds that were predicted to compete with the S-adenosyl-L-methionine (SAM) substrate of DNMT. S-Adenosylmethionine 183-206 DNA methyltransferase 1 Homo sapiens 65-69 23103529-5 2013 In this study, we have set up a robust in vitro bacterial M.SssI DNMT activity assay to systematically screen a collection of 26 240 compounds that were predicted to compete with the S-adenosyl-L-methionine (SAM) substrate of DNMT. S-Adenosylmethionine 183-206 DNA methyltransferase 1 Homo sapiens 226-230 22850906-3 2013 The enzyme glycine-N-methyltransferase (GNMT) contributes to S-adenosylmethionine level regulation and, by affecting DNA methylation, influences gene expression. S-Adenosylmethionine 61-81 glycine N-methyltransferase Homo sapiens 11-38 22850906-3 2013 The enzyme glycine-N-methyltransferase (GNMT) contributes to S-adenosylmethionine level regulation and, by affecting DNA methylation, influences gene expression. S-Adenosylmethionine 61-81 glycine N-methyltransferase Homo sapiens 40-44 22790542-0 2013 Adenosine kinase-deficient mutant of Saccharomyces cerevisiae accumulates S-adenosylmethionine because of an enhanced methionine biosynthesis pathway. S-Adenosylmethionine 74-94 adenosine kinase Saccharomyces cerevisiae S288C 0-16 23661436-0 2013 S-adenosylmethionine, a methyl donor, up regulates tissue inhibitor of metalloproteinase-2 in colorectal cancer. S-Adenosylmethionine 0-20 TIMP metallopeptidase inhibitor 2 Homo sapiens 51-90 23446897-1 2013 BACKGROUND: Phosphatidylcholine (PC) produced via the S-adenosylmethionine-dependent phosphatidylethanolamine (PE) N-methyltransferase (PEMT) pathway is enriched with docosahexaenoic acid (DHA). S-Adenosylmethionine 56-74 phosphatidylethanolamine N-methyltransferase Homo sapiens 136-140 23079506-2 2013 In mammals, the rate-limiting step of the S-adenosylmethionine-dependent methylation process is exclusively controlled by S-adenosylhomocysteine (S-AdoHcy) hydrolase (SAHH). S-Adenosylmethionine 44-62 adenosylhomocysteinase Homo sapiens 167-171 23032700-9 2013 These data indicate that cobalamin mediates down-regulation of Multidrug Resistance-1 gene expression through increased S-adenosyl-methionine and phosphatidylcholine productions and phospholipase D activation. S-Adenosylmethionine 120-141 ATP binding cassette subfamily B member 1 Homo sapiens 63-85 23002992-2 2013 CBS uses coenzyme pyridoxal 5"-phosphate (PLP) for catalysis, and S-adenosylmethionine regulates the activity of human CBS, but not yeast CBS. S-Adenosylmethionine 66-86 cystathionine beta-synthase Homo sapiens 119-122 23002992-2 2013 CBS uses coenzyme pyridoxal 5"-phosphate (PLP) for catalysis, and S-adenosylmethionine regulates the activity of human CBS, but not yeast CBS. S-Adenosylmethionine 66-86 cystathionine beta-synthase Homo sapiens 119-122 22985361-0 2013 Human cystathionine beta-synthase (CBS) contains two classes of binding sites for S-adenosylmethionine (SAM): complex regulation of CBS activity and stability by SAM. S-Adenosylmethionine 82-102 cystathionine beta-synthase Homo sapiens 6-33 22577887-5 2013 Two therapeutic modalities, betaine and S-adenosylmethionine, can correct methylation defects to attenuate many EtOH-induced liver changes, as well as improve IFN signaling pathways, thereby overcoming viral treatment resistance. S-Adenosylmethionine 40-60 interferon alpha 1 Homo sapiens 159-162 24377546-9 2013 Our observations suggest that 5-Aza- CdR exerts its anti-tumor effects in Huh7 cells through an epigenetic change involving increased expression of the methionine adenosyltransferase 1A gene and induction of S-adenosylmethionine production. S-Adenosylmethionine 208-228 MIR7-3 host gene Homo sapiens 74-78 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 23178192-7 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 22985361-0 2013 Human cystathionine beta-synthase (CBS) contains two classes of binding sites for S-adenosylmethionine (SAM): complex regulation of CBS activity and stability by SAM. S-Adenosylmethionine 82-102 cystathionine beta-synthase Homo sapiens 35-38 22985361-0 2013 Human cystathionine beta-synthase (CBS) contains two classes of binding sites for S-adenosylmethionine (SAM): complex regulation of CBS activity and stability by SAM. S-Adenosylmethionine 82-102 cystathionine beta-synthase Homo sapiens 132-135 22985361-1 2013 CBS (cystathionine beta-synthase) is a multidomain tetrameric enzyme essential in the regulation of homocysteine metabolism, whose activity is enhanced by the allosteric regulator SAM (S-adenosylmethionine). S-Adenosylmethionine 185-205 cystathionine beta-synthase Homo sapiens 0-3 22985361-1 2013 CBS (cystathionine beta-synthase) is a multidomain tetrameric enzyme essential in the regulation of homocysteine metabolism, whose activity is enhanced by the allosteric regulator SAM (S-adenosylmethionine). S-Adenosylmethionine 185-205 cystathionine beta-synthase Homo sapiens 5-32 24450388-1 2013 Catechol-O-methyltransferase (COMT) is the enzyme which catalyzes the transfer of a methyl group from S-adenosylmethionine to catechols and catecholamines, like the neurotransmitters dopamine, epinephrine and norepinephrine. S-Adenosylmethionine 102-122 catechol-O-methyltransferase Homo sapiens 0-28 24450388-1 2013 Catechol-O-methyltransferase (COMT) is the enzyme which catalyzes the transfer of a methyl group from S-adenosylmethionine to catechols and catecholamines, like the neurotransmitters dopamine, epinephrine and norepinephrine. S-Adenosylmethionine 102-122 catechol-O-methyltransferase Homo sapiens 30-34 23370193-5 2013 We also developed a series of HMT inhibitors based on the structure of adenosylmethionine (AdoMet), a cofactor in the methylation reaction, by introducing various alkylamino groups onto the nitrogen atom in place of the sulfur atom of AdoMet. S-Adenosylmethionine 71-89 PR/SET domain 9 Homo sapiens 30-33 23370193-5 2013 We also developed a series of HMT inhibitors based on the structure of adenosylmethionine (AdoMet), a cofactor in the methylation reaction, by introducing various alkylamino groups onto the nitrogen atom in place of the sulfur atom of AdoMet. S-Adenosylmethionine 91-97 PR/SET domain 9 Homo sapiens 30-33 24463527-0 2013 A halt in poly(A) shortening during S-adenosyl-L-methionine-induced translation arrest in CGS1 mRNA of Arabidopsis thaliana. S-Adenosylmethionine 38-59 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 90-94 23221482-1 2013 DNA methylation is linked to homocysteine metabolism through the generation of S-adenosylmethionine (AdoMet) and S-Adenosylhomocysteine (AdoHcy). S-Adenosylmethionine 79-99 methionine adenosyltransferase I, alpha Mus musculus 101-107 24463527-2 2013 Expression of the Arabidopsis thaliana CGS1 gene is negatively feedback-regulated in response to the direct Met metabolite S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 123-146 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 39-43 24463527-2 2013 Expression of the Arabidopsis thaliana CGS1 gene is negatively feedback-regulated in response to the direct Met metabolite S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 148-154 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 39-43 23180764-9 2013 In addition, we were able to identify specific point mutations in Rrp8, which show that a reduced S-adenosyl-methionine binding influences the quality of the 60S subunit. S-Adenosylmethionine 98-119 25S rRNA (adenine645-N1)-methyltransferase Saccharomyces cerevisiae S288C 66-70 23579332-6 2013 The ratio of the methyl donor S-adenosylmethionine to the methylation inhibitor S-adenosylhomocysteine was decreased, in association with an increase in HCY and a global decrease in DNA methylation, indicative of decreased activity of the redox-sensitive enzyme methionine synthase. S-Adenosylmethionine 30-50 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 262-281 23051747-8 2012 Here we demonstrate that GSK126, a potent, highly selective, S-adenosyl-methionine-competitive, small-molecule inhibitor of EZH2 methyltransferase activity, decreases global H3K27me3 levels and reactivates silenced PRC2 target genes. S-Adenosylmethionine 63-82 enhancer of zeste 2 polycomb repressive complex 2 subunit Mus musculus 124-128 24065059-1 2013 1-aminocyclopropane-1-carboxylic acid (ACC) synthase (ACS) is the key enzyme in ethylene biosynthesis, catalyzing the conversion of S-adenosylmethionine (AdoMet) to ACC, which is the immediate precursor of ethylene. S-Adenosylmethionine 132-152 acetyl-CoA synthetase Arabidopsis thaliana 54-57 24065059-1 2013 1-aminocyclopropane-1-carboxylic acid (ACC) synthase (ACS) is the key enzyme in ethylene biosynthesis, catalyzing the conversion of S-adenosylmethionine (AdoMet) to ACC, which is the immediate precursor of ethylene. S-Adenosylmethionine 154-160 acetyl-CoA synthetase Arabidopsis thaliana 54-57 23469257-2 2013 Set1 catalyzes mono-, di- and trimethylation of the fourth residue, lysine 4, of histone H3 using methyl groups from S-adenosylmethionine, and requires a subset of COMPASS proteins for this activity. S-Adenosylmethionine 117-137 histone methyltransferase SET1 Saccharomyces cerevisiae S288C 0-4 23418509-4 2013 It has been shown that changes in intracellular polyamine concentrations affect activities of -adenosyl-L-methionine-decaroboxylase, and, as a result, affect concentrations of the methyl group donor, S-adenosylmethionine (SAM), and of the competitive Dnmt inhibitor, decarboxylated SAM. S-Adenosylmethionine 200-220 DNA methyltransferase 1 Homo sapiens 251-255 23236167-3 2012 To investigate if tumor growth is dependent on the enzymatic activity of Ezh2, we developed a potent and selective small molecule inhibitor, EI1, which inhibits the enzymatic activity of Ezh2 through direct binding to the enzyme and competing with the methyl group donor S-Adenosyl methionine. S-Adenosylmethionine 271-292 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 73-77 23236167-3 2012 To investigate if tumor growth is dependent on the enzymatic activity of Ezh2, we developed a potent and selective small molecule inhibitor, EI1, which inhibits the enzymatic activity of Ezh2 through direct binding to the enzyme and competing with the methyl group donor S-Adenosyl methionine. S-Adenosylmethionine 271-292 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 187-191 23030620-6 2012 Furthermore, the inhibition investigation demonstrated that, in the presence of 160 muM S-adenosyl-L-methionine as methyl donor, 5-aza-2"-deoxycytidine, procaine, epicatechin, and caffeic acid could inhibit the M. SssI MTase activity with the IC(50) values of 45.77, 410.3, 129.03, and 124.2 muM, respectively. S-Adenosylmethionine 88-111 latexin Homo sapiens 84-87 22955273-6 2012 S-Adenosyl-l-methionine (AdoMet) is the first-order reactant, which modulates the conformation of hAS3MT to a best matched state by hydrophobic interaction. S-Adenosylmethionine 0-23 PDS5 cohesin associated factor B Homo sapiens 98-102 22955273-6 2012 S-Adenosyl-l-methionine (AdoMet) is the first-order reactant, which modulates the conformation of hAS3MT to a best matched state by hydrophobic interaction. S-Adenosylmethionine 25-31 PDS5 cohesin associated factor B Homo sapiens 98-102 23022348-3 2012 In this article, we characterize the interaction between both proteins, demonstrate that MTERF4 strongly stimulates the specificity of NSUN4 during in vitro methylation experiments, and present the 2.0 A resolution crystal structure of the MTERF4:NSUN4 protein complex, lacking 48 residues of the MTERF4 C-terminal acidic tail, bound to S-adenosyl-L-methionine, thus revealing the nature of the interaction between both proteins and the structural conservation of the most divergent of the human MTERF family members. S-Adenosylmethionine 337-360 mitochondrial transcription termination factor 4 Homo sapiens 89-95 23022348-3 2012 In this article, we characterize the interaction between both proteins, demonstrate that MTERF4 strongly stimulates the specificity of NSUN4 during in vitro methylation experiments, and present the 2.0 A resolution crystal structure of the MTERF4:NSUN4 protein complex, lacking 48 residues of the MTERF4 C-terminal acidic tail, bound to S-adenosyl-L-methionine, thus revealing the nature of the interaction between both proteins and the structural conservation of the most divergent of the human MTERF family members. S-Adenosylmethionine 337-360 mitochondrial transcription termination factor 4 Homo sapiens 240-246 23022348-3 2012 In this article, we characterize the interaction between both proteins, demonstrate that MTERF4 strongly stimulates the specificity of NSUN4 during in vitro methylation experiments, and present the 2.0 A resolution crystal structure of the MTERF4:NSUN4 protein complex, lacking 48 residues of the MTERF4 C-terminal acidic tail, bound to S-adenosyl-L-methionine, thus revealing the nature of the interaction between both proteins and the structural conservation of the most divergent of the human MTERF family members. S-Adenosylmethionine 337-360 NOP2/Sun RNA methyltransferase 4 Homo sapiens 247-252 23022348-3 2012 In this article, we characterize the interaction between both proteins, demonstrate that MTERF4 strongly stimulates the specificity of NSUN4 during in vitro methylation experiments, and present the 2.0 A resolution crystal structure of the MTERF4:NSUN4 protein complex, lacking 48 residues of the MTERF4 C-terminal acidic tail, bound to S-adenosyl-L-methionine, thus revealing the nature of the interaction between both proteins and the structural conservation of the most divergent of the human MTERF family members. S-Adenosylmethionine 337-360 mitochondrial transcription termination factor 4 Homo sapiens 240-246 23022348-3 2012 In this article, we characterize the interaction between both proteins, demonstrate that MTERF4 strongly stimulates the specificity of NSUN4 during in vitro methylation experiments, and present the 2.0 A resolution crystal structure of the MTERF4:NSUN4 protein complex, lacking 48 residues of the MTERF4 C-terminal acidic tail, bound to S-adenosyl-L-methionine, thus revealing the nature of the interaction between both proteins and the structural conservation of the most divergent of the human MTERF family members. S-Adenosylmethionine 337-360 mitochondrial transcription termination factor 1 Homo sapiens 89-94 23097428-5 2012 m1A58 formation in human mitochondrial tRNA(Leu(UUR)) could be reconstituted in vitro using recombinant Trmt61B in the presence of Ado-Met as a methyl donor. S-Adenosylmethionine 131-138 mitochondrially encoded tRNA glycine Homo sapiens 39-52 23097428-5 2012 m1A58 formation in human mitochondrial tRNA(Leu(UUR)) could be reconstituted in vitro using recombinant Trmt61B in the presence of Ado-Met as a methyl donor. S-Adenosylmethionine 131-138 tRNA methyltransferase 61B Homo sapiens 104-111 23030620-6 2012 Furthermore, the inhibition investigation demonstrated that, in the presence of 160 muM S-adenosyl-L-methionine as methyl donor, 5-aza-2"-deoxycytidine, procaine, epicatechin, and caffeic acid could inhibit the M. SssI MTase activity with the IC(50) values of 45.77, 410.3, 129.03, and 124.2 muM, respectively. S-Adenosylmethionine 88-111 latexin Homo sapiens 292-295 22995836-2 2012 Misu catalyzes the transfer of a methyl group from S-adenosyl-L-methionine to carbon 5 of cytosines in tRNAs. S-Adenosylmethionine 51-74 NOP2/Sun RNA methyltransferase 2 Homo sapiens 0-4 23143240-1 2012 Human cystathionine beta-synthase (CBS) is a pyridoxal-5"-phosphate-dependent hemeprotein, whose catalytic activity is regulated by S-adenosylmethionine. S-Adenosylmethionine 132-152 cystathionine beta-synthase Homo sapiens 6-33 23143240-1 2012 Human cystathionine beta-synthase (CBS) is a pyridoxal-5"-phosphate-dependent hemeprotein, whose catalytic activity is regulated by S-adenosylmethionine. S-Adenosylmethionine 132-152 cystathionine beta-synthase Homo sapiens 35-38 22879628-0 2012 The amyloid precursor protein (APP) family members are key players in S-adenosylmethionine formation by MAT2A and modify BACE1 and PSEN1 gene expression-relevance for Alzheimer"s disease. S-Adenosylmethionine 70-90 amyloid beta precursor protein Homo sapiens 4-29 22879628-0 2012 The amyloid precursor protein (APP) family members are key players in S-adenosylmethionine formation by MAT2A and modify BACE1 and PSEN1 gene expression-relevance for Alzheimer"s disease. S-Adenosylmethionine 70-90 methionine adenosyltransferase 2A Homo sapiens 104-109 22879628-0 2012 The amyloid precursor protein (APP) family members are key players in S-adenosylmethionine formation by MAT2A and modify BACE1 and PSEN1 gene expression-relevance for Alzheimer"s disease. S-Adenosylmethionine 70-90 beta-secretase 1 Homo sapiens 121-126 22879628-0 2012 The amyloid precursor protein (APP) family members are key players in S-adenosylmethionine formation by MAT2A and modify BACE1 and PSEN1 gene expression-relevance for Alzheimer"s disease. S-Adenosylmethionine 70-90 presenilin 1 Homo sapiens 131-136 22879628-7 2012 MAT2A catalyzes the production of S-adenosylmethionine from methionine and ATP, which plays a pivotal role in the methylation of neurotransmitters, DNA, proteins, and lipids. S-Adenosylmethionine 34-54 methionine adenosyltransferase 2A Homo sapiens 0-5 22879628-8 2012 MAT2A-dependent significant up-regulation of S-adenosylmethionine was also detectable in the knockdown cells compared with controls. S-Adenosylmethionine 45-65 methionine adenosyltransferase 2A Homo sapiens 0-5 23014492-7 2012 Bhmt(-/-) mice had higher plasma Hcy and hepatic S-adenosylhomocysteine (AdoHcy) concentrations and had lower hepatic S-adenosylmethionine (AdoMet) concentrations compared with Bhmt(+/+) mice for all diets. S-Adenosylmethionine 118-138 betaine-homocysteine methyltransferase Mus musculus 0-4 22942279-10 2012 Ursodeoxycholic acid and S-adenosylmethionine are anti-fibrotic in bile duct ligation, but this effect was nearly lost if GCLC induction was blocked. S-Adenosylmethionine 25-45 glutamate-cysteine ligase, catalytic subunit Rattus norvegicus 122-126 23071334-5 2012 We have determined the crystal structure of human PRMT5 in complex with MEP50 (methylosome protein 50), bound to an S-adenosylmethionine analog and a peptide substrate derived from histone H4. S-Adenosylmethionine 116-136 protein arginine methyltransferase 5 Homo sapiens 50-55 23071334-5 2012 We have determined the crystal structure of human PRMT5 in complex with MEP50 (methylosome protein 50), bound to an S-adenosylmethionine analog and a peptide substrate derived from histone H4. S-Adenosylmethionine 116-136 WD repeat domain 77 Homo sapiens 72-77 23071334-5 2012 We have determined the crystal structure of human PRMT5 in complex with MEP50 (methylosome protein 50), bound to an S-adenosylmethionine analog and a peptide substrate derived from histone H4. S-Adenosylmethionine 116-136 WD repeat domain 77 Homo sapiens 79-101 22932905-5 2012 We sought to determine whether expression of SEPP1 and the aforementioned glucoconeogenic enzymes are regulated by protein methylation, the levels of which are reliant upon adequate S-adenosylmethionine (SAM) and inhibited by S-adenosylhomocysteine (SAH). S-Adenosylmethionine 182-202 selenoprotein P Homo sapiens 45-50 22932905-5 2012 We sought to determine whether expression of SEPP1 and the aforementioned glucoconeogenic enzymes are regulated by protein methylation, the levels of which are reliant upon adequate S-adenosylmethionine (SAM) and inhibited by S-adenosylhomocysteine (SAH). S-Adenosylmethionine 204-207 selenoprotein P Homo sapiens 45-50 22264868-1 2012 Glycine N-methyltransferase (GNMT) affects cellular methylation capacity through regulating the ratio between S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH). S-Adenosylmethionine 110-130 glycine N-methyltransferase Mus musculus 0-27 23073625-1 2012 S-adenosylmethionine (AdoMet, also known as SAM and SAMe) is the principal biological methyl donor synthesized in all mammalian cells but most abundantly in the liver. S-Adenosylmethionine 0-20 methionine adenosyltransferase I, alpha Mus musculus 22-28 22708516-1 2012 PRMT5 (protein arginine methyltransferase 5) is an enzyme that catalyses transfer of methyl groups from S-adenosyl methionine to the arginine residues of histones or non-histone proteins and is involved in a variety of cellular processes. S-Adenosylmethionine 104-125 protein arginine methyltransferase 5 Homo sapiens 0-5 22708516-1 2012 PRMT5 (protein arginine methyltransferase 5) is an enzyme that catalyses transfer of methyl groups from S-adenosyl methionine to the arginine residues of histones or non-histone proteins and is involved in a variety of cellular processes. S-Adenosylmethionine 104-125 protein arginine methyltransferase 5 Homo sapiens 7-43 22717137-7 2012 S-adenosylmethionine (SAM), xyloglucan endotransglucosylase/hydrolases (XTHs) and caffeoyl-CoA-O-methyl transferase (CCoAOMT) could promote cell wall formation in perfect flower buds of Japanese apricot, greatly contributing to pistil development. S-Adenosylmethionine 0-20 caffeoyl-CoA O-methyltransferase Prunus mume 117-124 22924785-6 2012 Isothermal titration calorimetry studies showed that two representative inhibitors bind with a high affinity to the DOT1L:nucleosome complex and only compete with the enzyme cofactor SAM (S-adenosyl-L-methionine) but not the substrate nucleosome. S-Adenosylmethionine 188-211 DOT1 like histone lysine methyltransferase Homo sapiens 116-121 22906093-2 2012 It is repaired by a radical SAM (S-adenosylmethionine) enzyme, the spore photoproduct lyase (SPL), at the bacterial early germination phase. S-Adenosylmethionine 33-53 sphingosine-1-phosphate lyase 1 Homo sapiens 67-91 22906093-2 2012 It is repaired by a radical SAM (S-adenosylmethionine) enzyme, the spore photoproduct lyase (SPL), at the bacterial early germination phase. S-Adenosylmethionine 33-53 sphingosine-1-phosphate lyase 1 Homo sapiens 93-96 22893684-4 2012 AtGXMT1, which was previously classified as a domain of unknown function (DUF) 579 protein, specifically transfers the methyl group from S-adenosyl-L-methionine to O-4 of alpha-D-glucopyranosyluronic acid residues that are linked to O-2 of the xylan backbone. S-Adenosylmethionine 137-160 glucuronoxylan 4-O-methyltransferase-like protein (DUF579) Arabidopsis thaliana 0-7 22264868-1 2012 Glycine N-methyltransferase (GNMT) affects cellular methylation capacity through regulating the ratio between S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH). S-Adenosylmethionine 110-130 glycine N-methyltransferase Mus musculus 29-33 22264868-1 2012 Glycine N-methyltransferase (GNMT) affects cellular methylation capacity through regulating the ratio between S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH). S-Adenosylmethionine 132-135 glycine N-methyltransferase Mus musculus 0-27 22264868-1 2012 Glycine N-methyltransferase (GNMT) affects cellular methylation capacity through regulating the ratio between S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH). S-Adenosylmethionine 132-135 glycine N-methyltransferase Mus musculus 29-33 23034269-0 2012 Inhibition of P-glycoprotein-mediated transport by S-adenosylmethionine and cynarin in multidrug-resistant human uterine sarcoma MES-SA/Dx5 cells. S-Adenosylmethionine 51-71 ATP binding cassette subfamily B member 1 Homo sapiens 14-28 22392635-1 2012 UNLABELLED: Glycine N-methyltransferase (GNMT) catabolizes S-adenosylmethionine (SAMe), the main methyl donor of the body. S-Adenosylmethionine 59-79 glycine N-methyltransferase Homo sapiens 12-39 22392635-1 2012 UNLABELLED: Glycine N-methyltransferase (GNMT) catabolizes S-adenosylmethionine (SAMe), the main methyl donor of the body. S-Adenosylmethionine 59-79 glycine N-methyltransferase Homo sapiens 41-45 22514352-7 2012 This function of nsP2 depends on the integrity of the helicase and S-adenosylmethionine (SAM)-dependent methyltransferase-like domains, and point mutations in either of these domains abolish Rpb1 degradation. S-Adenosylmethionine 69-87 reticulon 2 Homo sapiens 17-21 22318685-1 2012 UNLABELLED: Down-regulation of the liver-specific MAT1A gene, encoding S-adenosylmethionine (SAM) synthesizing isozymes MATI/III, and up-regulation of widely expressed MAT2A, encoding MATII isozyme, known as MAT1A:MAT2A switch, occurs in hepatocellular carcinoma (HCC). S-Adenosylmethionine 71-91 methionine adenosyltransferase 1A Homo sapiens 50-55 22514352-7 2012 This function of nsP2 depends on the integrity of the helicase and S-adenosylmethionine (SAM)-dependent methyltransferase-like domains, and point mutations in either of these domains abolish Rpb1 degradation. S-Adenosylmethionine 89-92 reticulon 2 Homo sapiens 17-21 22612060-7 2012 Interestingly, the presence of the CBS allosteric activator, S-adenosylmethionine (AdoMet), increased the rate of cleavage of the wild type and the AdoMet-responsive mutants, while the proteolytic rate of the AdoMet-unresponsive mutants was not significantly changed. S-Adenosylmethionine 61-81 cystathionine beta-synthase Homo sapiens 35-38 22591353-5 2012 This cleft is located next to the binding pocket for the cofactor S-adenosyl-L-methionine, and the catalytic residues of DNMT2 are positioned at its walls or bottom. S-Adenosylmethionine 66-89 tRNA aspartic acid methyltransferase 1 Homo sapiens 121-126 22221883-5 2012 We found that S-adenosylmethionine reduced amyloid production, increased spatial memory in TgCRND8 mice and inhibited the upregulation of B vitamin deficiency-induced PSEN1 and BACE1 expression and Tau phosphorylation in TgCRND8 and wild-type mice. S-Adenosylmethionine 14-34 presenilin 1 Mus musculus 167-172 22221883-5 2012 We found that S-adenosylmethionine reduced amyloid production, increased spatial memory in TgCRND8 mice and inhibited the upregulation of B vitamin deficiency-induced PSEN1 and BACE1 expression and Tau phosphorylation in TgCRND8 and wild-type mice. S-Adenosylmethionine 14-34 beta-site APP cleaving enzyme 1 Mus musculus 177-182 22270009-0 2012 Proteomic analysis of human hepatoma cells expressing methionine adenosyltransferase I/III: Characterization of DDX3X as a target of S-adenosylmethionine. S-Adenosylmethionine 133-153 methionine adenosyltransferase 1A Homo sapiens 54-90 22270009-0 2012 Proteomic analysis of human hepatoma cells expressing methionine adenosyltransferase I/III: Characterization of DDX3X as a target of S-adenosylmethionine. S-Adenosylmethionine 133-153 DEAD-box helicase 3 X-linked Homo sapiens 112-117 22270009-1 2012 Methionine adenosyltransferase I/III (MATI/III) synthesizes S-adenosylmethionine (SAM) in quiescent hepatocytes. S-Adenosylmethionine 60-80 methionine adenosyltransferase 1A Homo sapiens 0-36 22270009-1 2012 Methionine adenosyltransferase I/III (MATI/III) synthesizes S-adenosylmethionine (SAM) in quiescent hepatocytes. S-Adenosylmethionine 60-80 methionine adenosyltransferase 1A Homo sapiens 38-46 22270009-1 2012 Methionine adenosyltransferase I/III (MATI/III) synthesizes S-adenosylmethionine (SAM) in quiescent hepatocytes. S-Adenosylmethionine 82-85 methionine adenosyltransferase 1A Homo sapiens 0-36 22270009-1 2012 Methionine adenosyltransferase I/III (MATI/III) synthesizes S-adenosylmethionine (SAM) in quiescent hepatocytes. S-Adenosylmethionine 82-85 methionine adenosyltransferase 1A Homo sapiens 38-46 22612060-7 2012 Interestingly, the presence of the CBS allosteric activator, S-adenosylmethionine (AdoMet), increased the rate of cleavage of the wild type and the AdoMet-responsive mutants, while the proteolytic rate of the AdoMet-unresponsive mutants was not significantly changed. S-Adenosylmethionine 83-89 cystathionine beta-synthase Homo sapiens 35-38 22093367-2 2012 This activity is compromised when vitamin B12 concentration is low because methionine synthase activity is reduced, lowering the concentration of S-adenosyl methionine (SAM) which in turn may diminish DNA methylation and cause folate to become unavailable for the conversion of dUMP to dTMP. S-Adenosylmethionine 146-167 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 75-94 22093367-2 2012 This activity is compromised when vitamin B12 concentration is low because methionine synthase activity is reduced, lowering the concentration of S-adenosyl methionine (SAM) which in turn may diminish DNA methylation and cause folate to become unavailable for the conversion of dUMP to dTMP. S-Adenosylmethionine 169-172 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 75-94 22240119-5 2012 In contrast with other metazoan enzymes, CBS-1 lacks the haem and regulatory Bateman domain essential for activation by AdoMet (S-adenosylmethionine) and only forms monomers. S-Adenosylmethionine 120-126 PALP domain-containing protein Caenorhabditis elegans 41-46 22240119-5 2012 In contrast with other metazoan enzymes, CBS-1 lacks the haem and regulatory Bateman domain essential for activation by AdoMet (S-adenosylmethionine) and only forms monomers. S-Adenosylmethionine 128-148 PALP domain-containing protein Caenorhabditis elegans 41-46 22349227-2 2012 Catechol-O-methyltransferase (COMT; EC 2.1.1.6) inactivates neurotransmitters by catalyzing the transfer of a methyl group from S-adenosylmethionine to catechols in the presence of Mg2+. S-Adenosylmethionine 128-148 catechol-O-methyltransferase Homo sapiens 0-28 22274639-0 2012 Post-translational stabilization of thiopurine S-methyltransferase by S-adenosyl-L-methionine reveals regulation of TPMT*1 and *3C allozymes. S-Adenosylmethionine 70-93 thiopurine S-methyltransferase Homo sapiens 36-66 22274639-0 2012 Post-translational stabilization of thiopurine S-methyltransferase by S-adenosyl-L-methionine reveals regulation of TPMT*1 and *3C allozymes. S-Adenosylmethionine 70-93 thiopurine S-methyltransferase Homo sapiens 116-120 22274639-3 2012 Here, we describe the effect of fluctuations in physiological levels of S-adenosyl-L-methionine (SAM) and related metabolites on TPMT activity levels in cell lines and erythrocytes from healthy donors. S-Adenosylmethionine 72-95 thiopurine S-methyltransferase Homo sapiens 129-133 22274639-3 2012 Here, we describe the effect of fluctuations in physiological levels of S-adenosyl-L-methionine (SAM) and related metabolites on TPMT activity levels in cell lines and erythrocytes from healthy donors. S-Adenosylmethionine 97-100 thiopurine S-methyltransferase Homo sapiens 129-133 22262097-5 2012 Gene fusion experiments in which the metE transcriptional region was fused to an assayable reporter showed that addition of a GroE-independent MetK homologue [MetK synthesizes S-adenosylmethionine (SAM), the metJ corepressor] to the system (E. coli MetK depends on GroE for folding) almost fully suppressed the increased expression. S-Adenosylmethionine 178-196 chaperonin GroES Escherichia coli 126-130 21185701-2 2012 The S-adenosylmethionine synthetase type-1 (MAT1A), an essential enzyme in the conversion of methionine to S-adenosylmethionine, plays a key role in homocysteine metabolism. S-Adenosylmethionine 4-24 methionine adenosyltransferase 1A Homo sapiens 44-49 22100631-8 2012 Studies using liver cells have demonstrated that S-adenosyl methionine (SAM), which is a product of folate metabolism, regulates the expression and catalytic activity of CYP2E1. S-Adenosylmethionine 49-70 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 170-176 22159228-3 2012 S-adenosylmethionine (SAMe) and its metabolite methylthioadenosine (MTA) can inhibit lipopolysaccharide-induced TNF-alpha expression in macrophages. S-Adenosylmethionine 0-20 tumor necrosis factor Mus musculus 112-121 22100631-8 2012 Studies using liver cells have demonstrated that S-adenosyl methionine (SAM), which is a product of folate metabolism, regulates the expression and catalytic activity of CYP2E1. S-Adenosylmethionine 72-75 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 170-176 22761755-5 2012 Structure-guided analysis identified several conserved residues in hTYW2 that interact with S-adenosyl-methionine (AdoMet), and mutation studies revealed that K225 and E265 are critical residues for the enzymatic activity. S-Adenosylmethionine 92-113 tRNA methyltransferase 12 homolog Homo sapiens 67-72 22678405-3 2012 METHODS: Following our published data from S-adenosylmethionine (SAMe), oxaliplatin and sorafenib were further used to stimulate GADD45beta expression in cultured HepG2 (p53 wild type) and Hep3B (p53 null) hepatoma cells in vitro. S-Adenosylmethionine 43-63 growth arrest and DNA damage inducible beta Homo sapiens 129-139 22045486-0 2012 Dietary supplementation with S-adenosyl methionine delayed amyloid-beta and tau pathology in 3xTg-AD mice. S-Adenosylmethionine 29-50 microtubule associated protein tau Homo sapiens 76-79 23250418-3 2012 Here we report the three-dimensional structure of the protein methyltransferase DOT1L bound to EPZ004777, the first S-adenosylmethionine-competitive inhibitor of a protein methyltransferase with in vivo efficacy. S-Adenosylmethionine 118-136 DOT1 like histone lysine methyltransferase Homo sapiens 80-85 23250418-6 2012 These data provide important new insight into mechanisms of cell-active S-adenosylmethionine-competitive protein methyltransferase inhibitors, and establish a foundation for the further development of drug-like inhibitors of DOT1L for cancer therapy. S-Adenosylmethionine 74-92 DOT1 like histone lysine methyltransferase Homo sapiens 225-230 23189196-1 2012 Mammalian methionine adenosyltransferase II (MAT II) is the only hetero-oligomer in this family of enzymes that synthesize S-adenosylmethionine using methionine and ATP as substrates. S-Adenosylmethionine 123-143 methionine adenosyltransferase 2B Homo sapiens 10-43 23189196-1 2012 Mammalian methionine adenosyltransferase II (MAT II) is the only hetero-oligomer in this family of enzymes that synthesize S-adenosylmethionine using methionine and ATP as substrates. S-Adenosylmethionine 123-143 methionine adenosyltransferase 2B Homo sapiens 45-51 22033378-6 2012 L-Ornithine is substrate of ornithine decarboxylase (ODC) - one of the key enzymes of polyamine biosynthesis and a validated target for therapeutic intervention - producing putrescine, which in turn is converted to spermidine by condensing with an aminopropyl group from decarboxylated S-adenosylmethionine. S-Adenosylmethionine 286-306 ornithine decarboxylase 1 Homo sapiens 28-51 22033378-6 2012 L-Ornithine is substrate of ornithine decarboxylase (ODC) - one of the key enzymes of polyamine biosynthesis and a validated target for therapeutic intervention - producing putrescine, which in turn is converted to spermidine by condensing with an aminopropyl group from decarboxylated S-adenosylmethionine. S-Adenosylmethionine 286-306 ornithine decarboxylase 1 Homo sapiens 53-56 21989639-1 2012 S-adenosylmethionine synthetase (SAM-s) catalyzes the synthesis of S-adenosylmethionine (SAM), which is essential for methylation, transcription, proliferation, and production of secondary metabolites. S-Adenosylmethionine 0-20 BN7_5082 Wickerhamomyces ciferrii 33-38 23056605-1 2012 Catechol-O-methyltransferase (COMT) degrades catecholamines, such as dopamine and epinephrine, by methylating them in the presence of a divalent metal cation (usually Mg(II)), and S-adenosyl-L-methionine. S-Adenosylmethionine 180-203 catechol-O-methyltransferase Homo sapiens 0-28 23056605-1 2012 Catechol-O-methyltransferase (COMT) degrades catecholamines, such as dopamine and epinephrine, by methylating them in the presence of a divalent metal cation (usually Mg(II)), and S-adenosyl-L-methionine. S-Adenosylmethionine 180-203 catechol-O-methyltransferase Homo sapiens 30-34 22761755-5 2012 Structure-guided analysis identified several conserved residues in hTYW2 that interact with S-adenosyl-methionine (AdoMet), and mutation studies revealed that K225 and E265 are critical residues for the enzymatic activity. S-Adenosylmethionine 115-121 tRNA methyltransferase 12 homolog Homo sapiens 67-72 22363738-1 2012 Viperin, an antiviral protein, has been shown to contain a CX(3)CX(2)C motif, which is conserved in the radical S-adenosyl-methionine (SAM) enzyme family. S-Adenosylmethionine 112-133 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 22558281-8 2012 A methyl donor, S-adenosylmethionine (SAM), reduces the degree of arsenic trioxide-induced re-expression of ERalpha and demethylation. S-Adenosylmethionine 16-36 estrogen receptor 1 Homo sapiens 108-115 22558281-8 2012 A methyl donor, S-adenosylmethionine (SAM), reduces the degree of arsenic trioxide-induced re-expression of ERalpha and demethylation. S-Adenosylmethionine 38-41 estrogen receptor 1 Homo sapiens 108-115 22077332-5 2011 Energetic analysis of Abeta adsorption on the SAMs reveals that Abeta adsorption on the SAMs is a net outcome of different competitions between dominant hydrophobic Abeta-CH(3)-SAM interactions and weak CH(3)-SAM-water interactions, between dominant electrostatic Abeta-COOH-SAM interactions and strong COOH-SAM-water interactions, and between comparable hydrophobic and electrostatic Abeta-OH-SAM interactions and strong OH-SAM-water interactions. S-Adenosylmethionine 46-49 amyloid beta precursor protein Homo sapiens 22-27 22195972-3 2011 We have determined the crystal structure of a prokaryotic ICMT ortholog, revealing a markedly different architecture from conventional methyltransferases that utilize S-adenosyl-L-methionine (SAM) as a cofactor. S-Adenosylmethionine 167-190 isoprenylcysteine carboxyl methyltransferase Homo sapiens 58-62 22195972-3 2011 We have determined the crystal structure of a prokaryotic ICMT ortholog, revealing a markedly different architecture from conventional methyltransferases that utilize S-adenosyl-L-methionine (SAM) as a cofactor. S-Adenosylmethionine 192-195 isoprenylcysteine carboxyl methyltransferase Homo sapiens 58-62 22077332-5 2011 Energetic analysis of Abeta adsorption on the SAMs reveals that Abeta adsorption on the SAMs is a net outcome of different competitions between dominant hydrophobic Abeta-CH(3)-SAM interactions and weak CH(3)-SAM-water interactions, between dominant electrostatic Abeta-COOH-SAM interactions and strong COOH-SAM-water interactions, and between comparable hydrophobic and electrostatic Abeta-OH-SAM interactions and strong OH-SAM-water interactions. S-Adenosylmethionine 46-49 amyloid beta precursor protein Homo sapiens 64-69 22077332-5 2011 Energetic analysis of Abeta adsorption on the SAMs reveals that Abeta adsorption on the SAMs is a net outcome of different competitions between dominant hydrophobic Abeta-CH(3)-SAM interactions and weak CH(3)-SAM-water interactions, between dominant electrostatic Abeta-COOH-SAM interactions and strong COOH-SAM-water interactions, and between comparable hydrophobic and electrostatic Abeta-OH-SAM interactions and strong OH-SAM-water interactions. S-Adenosylmethionine 46-49 amyloid beta precursor protein Homo sapiens 64-69 22077332-5 2011 Energetic analysis of Abeta adsorption on the SAMs reveals that Abeta adsorption on the SAMs is a net outcome of different competitions between dominant hydrophobic Abeta-CH(3)-SAM interactions and weak CH(3)-SAM-water interactions, between dominant electrostatic Abeta-COOH-SAM interactions and strong COOH-SAM-water interactions, and between comparable hydrophobic and electrostatic Abeta-OH-SAM interactions and strong OH-SAM-water interactions. S-Adenosylmethionine 46-49 amyloid beta precursor protein Homo sapiens 64-69 22077332-5 2011 Energetic analysis of Abeta adsorption on the SAMs reveals that Abeta adsorption on the SAMs is a net outcome of different competitions between dominant hydrophobic Abeta-CH(3)-SAM interactions and weak CH(3)-SAM-water interactions, between dominant electrostatic Abeta-COOH-SAM interactions and strong COOH-SAM-water interactions, and between comparable hydrophobic and electrostatic Abeta-OH-SAM interactions and strong OH-SAM-water interactions. S-Adenosylmethionine 88-91 amyloid beta precursor protein Homo sapiens 22-27 22077332-5 2011 Energetic analysis of Abeta adsorption on the SAMs reveals that Abeta adsorption on the SAMs is a net outcome of different competitions between dominant hydrophobic Abeta-CH(3)-SAM interactions and weak CH(3)-SAM-water interactions, between dominant electrostatic Abeta-COOH-SAM interactions and strong COOH-SAM-water interactions, and between comparable hydrophobic and electrostatic Abeta-OH-SAM interactions and strong OH-SAM-water interactions. S-Adenosylmethionine 88-91 amyloid beta precursor protein Homo sapiens 64-69 22077332-5 2011 Energetic analysis of Abeta adsorption on the SAMs reveals that Abeta adsorption on the SAMs is a net outcome of different competitions between dominant hydrophobic Abeta-CH(3)-SAM interactions and weak CH(3)-SAM-water interactions, between dominant electrostatic Abeta-COOH-SAM interactions and strong COOH-SAM-water interactions, and between comparable hydrophobic and electrostatic Abeta-OH-SAM interactions and strong OH-SAM-water interactions. S-Adenosylmethionine 88-91 amyloid beta precursor protein Homo sapiens 64-69 22077332-5 2011 Energetic analysis of Abeta adsorption on the SAMs reveals that Abeta adsorption on the SAMs is a net outcome of different competitions between dominant hydrophobic Abeta-CH(3)-SAM interactions and weak CH(3)-SAM-water interactions, between dominant electrostatic Abeta-COOH-SAM interactions and strong COOH-SAM-water interactions, and between comparable hydrophobic and electrostatic Abeta-OH-SAM interactions and strong OH-SAM-water interactions. S-Adenosylmethionine 88-91 amyloid beta precursor protein Homo sapiens 64-69 21985704-1 2011 Human 5"-methylthioadenosine phosphorylase (MTAP) links the polyamine biosynthetic and S-adenosyl-l-methionine salvage pathways and is a target for anticancer drugs. S-Adenosylmethionine 87-110 methylthioadenosine phosphorylase Homo sapiens 6-42 21985704-1 2011 Human 5"-methylthioadenosine phosphorylase (MTAP) links the polyamine biosynthetic and S-adenosyl-l-methionine salvage pathways and is a target for anticancer drugs. S-Adenosylmethionine 87-110 methylthioadenosine phosphorylase Homo sapiens 44-48 22005461-8 2011 The lack of methyltransferase activity of Delta4,5 As3MT seems to be related to the deletion of an S-adenosylmethionine-binding site and a critical cysteine residue. S-Adenosylmethionine 99-119 arsenite methyltransferase Homo sapiens 51-56 21994249-9 2011 Examples include two hypothesized auto-regulatory feedback mechanisms: one involving six long hairpins in the 3"-UTR of MAT2A, a key metabolic gene that produces the primary human methyl donor S-adenosylmethionine; the other involving a tRNA-like structure in the intron of the tRNA maturation gene POP1. S-Adenosylmethionine 193-213 methionine adenosyltransferase 2A Homo sapiens 120-125 21919174-0 2011 Dual role of S-adenosylmethionine (SAM+) in the methylation of sp2-hybridized electrophilic carbons. S-Adenosylmethionine 13-33 Sp2 transcription factor Homo sapiens 63-66 22102254-2 2011 TRM61 is the subunit that binds S-adenosyl-L-methionine and both subunits contribute to target tRNA binding. S-Adenosylmethionine 32-55 tRNA 1-methyladenosine methyltransferase subunit GCD14 Saccharomyces cerevisiae S288C 0-5 22035958-3 2011 Our studies identify a conserved regulatory circuit in which SREBP-1 controls genes in the one-carbon cycle, which produces the methyl donor S-adenosylmethionine (SAMe). S-Adenosylmethionine 141-161 sterol regulatory element binding transcription factor 1 Homo sapiens 61-68 21880715-4 2011 We have solved the high resolution crystal structures of the full-length SMYD2 protein in binary complex with its cofactor S-adenosylmethionine and in ternary complex with cofactor product S-adenosylhomocysteine and p53 substrate peptide (residues 368-375), respectively. S-Adenosylmethionine 125-143 SET and MYND domain containing 2 Homo sapiens 73-78 21958159-1 2011 Human catechol-O-methyltransferase (COMT) catalyzes a methyl transfer from S-adenosylmethionine (AdoMet) to dopamine. S-Adenosylmethionine 75-95 catechol-O-methyltransferase Homo sapiens 6-34 21958159-1 2011 Human catechol-O-methyltransferase (COMT) catalyzes a methyl transfer from S-adenosylmethionine (AdoMet) to dopamine. S-Adenosylmethionine 75-95 catechol-O-methyltransferase Homo sapiens 36-40 21958159-1 2011 Human catechol-O-methyltransferase (COMT) catalyzes a methyl transfer from S-adenosylmethionine (AdoMet) to dopamine. S-Adenosylmethionine 97-103 catechol-O-methyltransferase Homo sapiens 6-34 21958159-1 2011 Human catechol-O-methyltransferase (COMT) catalyzes a methyl transfer from S-adenosylmethionine (AdoMet) to dopamine. S-Adenosylmethionine 97-103 catechol-O-methyltransferase Homo sapiens 36-40 21994249-9 2011 Examples include two hypothesized auto-regulatory feedback mechanisms: one involving six long hairpins in the 3"-UTR of MAT2A, a key metabolic gene that produces the primary human methyl donor S-adenosylmethionine; the other involving a tRNA-like structure in the intron of the tRNA maturation gene POP1. S-Adenosylmethionine 193-213 POP1 homolog, ribonuclease P/MRP subunit Homo sapiens 299-303 21741329-4 2011 PIMT catalyzes transmethylation of S-adenosylmethionine to L-beta-Asp and D-alpha-Asp residues in proteins and peptides. S-Adenosylmethionine 35-55 protein-L-isoaspartate (D-aspartate) O-methyltransferase Homo sapiens 0-4 21823666-1 2011 Nicotinamide N-methyltransferase (NNMT) catalyzes the N-methylation of nicotinamide, pyridines, and other analogues using S-adenosyl-l-methionine as donor. S-Adenosylmethionine 122-145 nicotinamide N-methyltransferase Homo sapiens 0-32 21723961-5 2011 The hypoxia-induced up-regulation of c-fos mRNA could be markedly antagonized by S-adenosyl-l-methionine (SAM, activator of CBS), but greatly increased by NH(2)OH. S-Adenosylmethionine 81-104 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 37-42 21723961-5 2011 The hypoxia-induced up-regulation of c-fos mRNA could be markedly antagonized by S-adenosyl-l-methionine (SAM, activator of CBS), but greatly increased by NH(2)OH. S-Adenosylmethionine 81-104 cystathionine beta synthase Rattus norvegicus 124-127 21723961-5 2011 The hypoxia-induced up-regulation of c-fos mRNA could be markedly antagonized by S-adenosyl-l-methionine (SAM, activator of CBS), but greatly increased by NH(2)OH. S-Adenosylmethionine 106-109 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 37-42 21723961-5 2011 The hypoxia-induced up-regulation of c-fos mRNA could be markedly antagonized by S-adenosyl-l-methionine (SAM, activator of CBS), but greatly increased by NH(2)OH. S-Adenosylmethionine 106-109 cystathionine beta synthase Rattus norvegicus 124-127 21839172-4 2011 Herein we report long (>100ns) molecular dynamics simulations for human DNMT3B bound to nanaomycin A with and without the presence of the cofactor S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 150-173 DNA methyltransferase 3 beta Homo sapiens 75-81 21839172-4 2011 Herein we report long (>100ns) molecular dynamics simulations for human DNMT3B bound to nanaomycin A with and without the presence of the cofactor S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 175-178 DNA methyltransferase 3 beta Homo sapiens 75-81 21900497-7 2011 Experiments using this system with and without Opi1p showed that Met4 activates and Opi1p represses genes that maintain levels of S-adenosylmethionine (SAM), the substrate for most methyltransferase reactions. S-Adenosylmethionine 130-150 transcriptional regulator OPI1 Saccharomyces cerevisiae S288C 47-52 21900497-7 2011 Experiments using this system with and without Opi1p showed that Met4 activates and Opi1p represses genes that maintain levels of S-adenosylmethionine (SAM), the substrate for most methyltransferase reactions. S-Adenosylmethionine 130-150 Met4p Saccharomyces cerevisiae S288C 65-69 21900497-7 2011 Experiments using this system with and without Opi1p showed that Met4 activates and Opi1p represses genes that maintain levels of S-adenosylmethionine (SAM), the substrate for most methyltransferase reactions. S-Adenosylmethionine 130-150 transcriptional regulator OPI1 Saccharomyces cerevisiae S288C 84-89 21878621-5 2011 Deletion of Bhmt resulted in a 43% reduction in hepatic S-adenosylmethionine (AdoMet) (p < 0.01) and a 3-fold increase in hepatic S-adenosylhomocysteine (AdoHcy) (p < 0.01) concentrations, resulting in a 75% reduction in methylation potential (AdoMet:AdoHcy) (p < 0.01). S-Adenosylmethionine 56-76 betaine-homocysteine methyltransferase Mus musculus 12-16 21878621-5 2011 Deletion of Bhmt resulted in a 43% reduction in hepatic S-adenosylmethionine (AdoMet) (p < 0.01) and a 3-fold increase in hepatic S-adenosylhomocysteine (AdoHcy) (p < 0.01) concentrations, resulting in a 75% reduction in methylation potential (AdoMet:AdoHcy) (p < 0.01). S-Adenosylmethionine 78-84 betaine-homocysteine methyltransferase Mus musculus 12-16 21823666-1 2011 Nicotinamide N-methyltransferase (NNMT) catalyzes the N-methylation of nicotinamide, pyridines, and other analogues using S-adenosyl-l-methionine as donor. S-Adenosylmethionine 122-145 nicotinamide N-methyltransferase Homo sapiens 34-38 21104457-5 2011 S-Adenosylmethionine, an activator of CBS, not only prevents homocysteine-induced inhibition of endogenous H(2)S production but also attenuates homocysteine-triggered cytotoxicity and accumulation of ROS. S-Adenosylmethionine 0-20 cystathionine beta synthase Rattus norvegicus 38-41 21780197-2 2011 In spore DNA, due to an unusual packing of the genetic material, a special spore photoproduct lesion (SP lesion) is formed, which is repaired by the enzyme spore photoproduct lyase (Spl), a radical S-adenosylmethionine (SAM) enzyme. S-Adenosylmethionine 198-218 sphingosine-1-phosphate lyase 1 Homo sapiens 156-180 22276430-6 2011 The null gsh1/met1 mutant showed total growth restoration on minimal media supplemented with cysteine or glutathione as a sole sulfur source, but not with inorganic (sulfate, sulfite) or organic (methionine, S-adenosylmethionine) sources of sulfur. S-Adenosylmethionine 208-228 uroporphyrinogen-III C-methyltransferase Saccharomyces cerevisiae S288C 14-18 21780197-2 2011 In spore DNA, due to an unusual packing of the genetic material, a special spore photoproduct lesion (SP lesion) is formed, which is repaired by the enzyme spore photoproduct lyase (Spl), a radical S-adenosylmethionine (SAM) enzyme. S-Adenosylmethionine 198-218 sphingosine-1-phosphate lyase 1 Homo sapiens 182-185 21780197-2 2011 In spore DNA, due to an unusual packing of the genetic material, a special spore photoproduct lesion (SP lesion) is formed, which is repaired by the enzyme spore photoproduct lyase (Spl), a radical S-adenosylmethionine (SAM) enzyme. S-Adenosylmethionine 220-223 sphingosine-1-phosphate lyase 1 Homo sapiens 156-180 21780197-2 2011 In spore DNA, due to an unusual packing of the genetic material, a special spore photoproduct lesion (SP lesion) is formed, which is repaired by the enzyme spore photoproduct lyase (Spl), a radical S-adenosylmethionine (SAM) enzyme. S-Adenosylmethionine 220-223 sphingosine-1-phosphate lyase 1 Homo sapiens 182-185 21678921-1 2011 SET and MYND domain-containing protein 2 (SMYD2) is a protein lysine methyltransferase that catalyzes the transfer of methyl groups from S-adenosylmethionine (AdoMet) to acceptor lysine residues on histones and other proteins. S-Adenosylmethionine 137-157 SET and MYND domain containing 2 Homo sapiens 0-40 21515635-5 2011 The structure of SETD6 in complex with RelA peptide containing the methylation site, in the presence of S-adenosyl-L-methionine, reveals a V-like protein structure and suggests a model for NF-kappaB binding to SETD6. S-Adenosylmethionine 104-127 SET domain containing 6, protein lysine methyltransferase Homo sapiens 17-22 21515635-5 2011 The structure of SETD6 in complex with RelA peptide containing the methylation site, in the presence of S-adenosyl-L-methionine, reveals a V-like protein structure and suggests a model for NF-kappaB binding to SETD6. S-Adenosylmethionine 104-127 RELA proto-oncogene, NF-kB subunit Homo sapiens 39-43 21515635-5 2011 The structure of SETD6 in complex with RelA peptide containing the methylation site, in the presence of S-adenosyl-L-methionine, reveals a V-like protein structure and suggests a model for NF-kappaB binding to SETD6. S-Adenosylmethionine 104-127 SET domain containing 6, protein lysine methyltransferase Homo sapiens 210-215 21678921-1 2011 SET and MYND domain-containing protein 2 (SMYD2) is a protein lysine methyltransferase that catalyzes the transfer of methyl groups from S-adenosylmethionine (AdoMet) to acceptor lysine residues on histones and other proteins. S-Adenosylmethionine 137-157 SET and MYND domain containing 2 Homo sapiens 42-47 21678921-1 2011 SET and MYND domain-containing protein 2 (SMYD2) is a protein lysine methyltransferase that catalyzes the transfer of methyl groups from S-adenosylmethionine (AdoMet) to acceptor lysine residues on histones and other proteins. S-Adenosylmethionine 159-165 SET and MYND domain containing 2 Homo sapiens 0-40 21678921-1 2011 SET and MYND domain-containing protein 2 (SMYD2) is a protein lysine methyltransferase that catalyzes the transfer of methyl groups from S-adenosylmethionine (AdoMet) to acceptor lysine residues on histones and other proteins. S-Adenosylmethionine 159-165 SET and MYND domain containing 2 Homo sapiens 42-47 21410432-1 2011 CARM1 (co-activator-associated arginine methyltransferase 1) is a PRMT (protein arginine N-methyltransferase) family member that catalyses the transfer of methyl groups from SAM (S-adenosylmethionine) to the side chain of specific arginine residues of substrate proteins. S-Adenosylmethionine 179-199 coactivator associated arginine methyltransferase 1 Homo sapiens 0-5 21677046-8 2011 AtCGS1 codes for cystathionine gamma-synthase (CGS) that catalyzes the first committed step of methionine and S-adenosyl-l-methionine (AdoMet) biosynthesis in plants, and is feedback regulated by mRNA degradation coupled with translation elongation arrest. S-Adenosylmethionine 110-133 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 0-6 21677046-8 2011 AtCGS1 codes for cystathionine gamma-synthase (CGS) that catalyzes the first committed step of methionine and S-adenosyl-l-methionine (AdoMet) biosynthesis in plants, and is feedback regulated by mRNA degradation coupled with translation elongation arrest. S-Adenosylmethionine 110-133 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 17-45 21677046-8 2011 AtCGS1 codes for cystathionine gamma-synthase (CGS) that catalyzes the first committed step of methionine and S-adenosyl-l-methionine (AdoMet) biosynthesis in plants, and is feedback regulated by mRNA degradation coupled with translation elongation arrest. S-Adenosylmethionine 135-141 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 0-6 21677046-8 2011 AtCGS1 codes for cystathionine gamma-synthase (CGS) that catalyzes the first committed step of methionine and S-adenosyl-l-methionine (AdoMet) biosynthesis in plants, and is feedback regulated by mRNA degradation coupled with translation elongation arrest. S-Adenosylmethionine 135-141 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 17-45 21549127-4 2011 First, DNMT3B, unlike DNMT3A, requires a DNA cofactor in order to stably bind to S-adenosyl-l-methionine (SAM), suggesting that it proceeds according to an ordered catalytic scheme. S-Adenosylmethionine 81-104 DNA methyltransferase 3 beta Homo sapiens 7-13 21840473-1 2011 Methylation of homocysteine (Hcy) by betaine-Hcy S-methyltransferase (BHMT) produces methionine, which is required for S-adenosylmethionine (SAM) synthesis. S-Adenosylmethionine 119-139 betaine-homocysteine S-methyltransferase Rattus norvegicus 37-68 21840473-1 2011 Methylation of homocysteine (Hcy) by betaine-Hcy S-methyltransferase (BHMT) produces methionine, which is required for S-adenosylmethionine (SAM) synthesis. S-Adenosylmethionine 119-139 betaine-homocysteine S-methyltransferase Rattus norvegicus 70-74 21840473-1 2011 Methylation of homocysteine (Hcy) by betaine-Hcy S-methyltransferase (BHMT) produces methionine, which is required for S-adenosylmethionine (SAM) synthesis. S-Adenosylmethionine 141-144 betaine-homocysteine S-methyltransferase Rattus norvegicus 37-68 21840473-1 2011 Methylation of homocysteine (Hcy) by betaine-Hcy S-methyltransferase (BHMT) produces methionine, which is required for S-adenosylmethionine (SAM) synthesis. S-Adenosylmethionine 141-144 betaine-homocysteine S-methyltransferase Rattus norvegicus 70-74 21602303-1 2011 Bacterial TrmD and eukaryotic-archaeal Trm5 form a pair of analogous tRNA methyltransferase that catalyze methyl transfer from S-adenosyl methionine (AdoMet) to N(1) of G37, using catalytic motifs that share no sequence or structural homology. S-Adenosylmethionine 127-148 tRNA methyltransferase 5 Homo sapiens 39-43 21602303-3 2011 Instead, fragments of AdoMet, adenosine and methionine, are selectively inhibitory of TrmD rather than Trm5. S-Adenosylmethionine 22-28 tRNA methyltransferase 5 Homo sapiens 103-107 21410432-1 2011 CARM1 (co-activator-associated arginine methyltransferase 1) is a PRMT (protein arginine N-methyltransferase) family member that catalyses the transfer of methyl groups from SAM (S-adenosylmethionine) to the side chain of specific arginine residues of substrate proteins. S-Adenosylmethionine 179-199 coactivator associated arginine methyltransferase 1 Homo sapiens 7-59 21406397-3 2011 Cytoplasmic serine hydroxymethyltransferase (SHMT1) regulates the partitioning of folate-activated one-carbons between thymidylate and S-adenosylmethionine biosynthesis. S-Adenosylmethionine 137-155 serine hydroxymethyltransferase 1 (soluble) Mus musculus 45-50 21460102-3 2011 Methionine adenosyltransferase 2A (MAT2A) maintains the homeostasis of S-adenosylmethionine (SAM), a critical marker of genomic methylation status. S-Adenosylmethionine 71-91 methionine adenosyltransferase 2A Homo sapiens 0-33 21460102-3 2011 Methionine adenosyltransferase 2A (MAT2A) maintains the homeostasis of S-adenosylmethionine (SAM), a critical marker of genomic methylation status. S-Adenosylmethionine 71-91 methionine adenosyltransferase 2A Homo sapiens 35-40 21310715-3 2011 Purified recombinant hMTr2 protein transfers a methyl group from S-adenosylmethionine to the 2"-O-ribose of the second nucleotide of messenger RNA and small nuclear RNA. S-Adenosylmethionine 65-85 cap methyltransferase 2 Homo sapiens 21-26 21518804-4 2011 Curiously, Abp140p is composed of a poorly conserved N-terminal ORF fused by a programed +1 frameshift in budding yeasts to a C-terminal ORF containing an S-adenosylmethionine (SAM) domain that is highly conserved among eukaryotes. S-Adenosylmethionine 155-175 tRNA(Thr) (cytosine(32)-N(3))-methyltransferase Saccharomyces cerevisiae S288C 11-18 21518804-4 2011 Curiously, Abp140p is composed of a poorly conserved N-terminal ORF fused by a programed +1 frameshift in budding yeasts to a C-terminal ORF containing an S-adenosylmethionine (SAM) domain that is highly conserved among eukaryotes. S-Adenosylmethionine 177-180 tRNA(Thr) (cytosine(32)-N(3))-methyltransferase Saccharomyces cerevisiae S288C 11-18 21518805-4 2011 ABP140 consists of an N-terminal actin-binding sequence and a C-terminal S-adenosylmethionine (Ado-Met) binding motif. S-Adenosylmethionine 73-93 tRNA(Thr) (cytosine(32)-N(3))-methyltransferase Saccharomyces cerevisiae S288C 0-6 21518805-4 2011 ABP140 consists of an N-terminal actin-binding sequence and a C-terminal S-adenosylmethionine (Ado-Met) binding motif. S-Adenosylmethionine 95-102 tRNA(Thr) (cytosine(32)-N(3))-methyltransferase Saccharomyces cerevisiae S288C 0-6 21518897-3 2011 Here we report the crystal structure of the large fragment (291-1620) of mouse Dnmt1 and its complexes with cofactor S-adenosyl-L-methionine and its product S-adenosyl-L-homocystein. S-Adenosylmethionine 117-140 DNA methyltransferase (cytosine-5) 1 Mus musculus 79-84 21538606-2 2011 COMT catalyzes the transfer of an activated methyl group from S-adenosylmethionine (SAM) to its catechol substrates, such as L-dopa, in the presence of magnesium ions. S-Adenosylmethionine 62-82 catechol-O-methyltransferase Homo sapiens 0-4 21538606-2 2011 COMT catalyzes the transfer of an activated methyl group from S-adenosylmethionine (SAM) to its catechol substrates, such as L-dopa, in the presence of magnesium ions. S-Adenosylmethionine 84-87 catechol-O-methyltransferase Homo sapiens 0-4 21538606-3 2011 The molecular recognition properties of the SAM-binding site of COMT have been investigated only sparsely. S-Adenosylmethionine 44-47 catechol-O-methyltransferase Homo sapiens 64-68 21210071-1 2011 Glycine N-methyltransferase (GNMT) is a major hepatic enzyme that converts S-adenosylmethionine to S-adenosylhomocysteine while generating sarcosine from glycine, hence it can regulate mediating methyl group availability in mammalian cells. S-Adenosylmethionine 75-95 glycine N-methyltransferase Homo sapiens 0-27 21210071-1 2011 Glycine N-methyltransferase (GNMT) is a major hepatic enzyme that converts S-adenosylmethionine to S-adenosylhomocysteine while generating sarcosine from glycine, hence it can regulate mediating methyl group availability in mammalian cells. S-Adenosylmethionine 75-95 glycine N-methyltransferase Homo sapiens 29-33 21335553-0 2011 S-adenosyl-L-methionine induces compaction of nascent peptide chain inside the ribosomal exit tunnel upon translation arrest in the Arabidopsis CGS1 gene. S-Adenosylmethionine 0-23 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 144-148 21335553-1 2011 Expression of the Arabidopsis CGS1 gene, encoding the first committed enzyme of methionine biosynthesis, is feedback-regulated in response to S-adenosyl-L-methionine (AdoMet) at the mRNA level. S-Adenosylmethionine 142-165 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 30-34 21335553-1 2011 Expression of the Arabidopsis CGS1 gene, encoding the first committed enzyme of methionine biosynthesis, is feedback-regulated in response to S-adenosyl-L-methionine (AdoMet) at the mRNA level. S-Adenosylmethionine 167-173 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 30-34 21481189-2 2011 We show here that the mouse Dnmt3a DNA methyltransferase is able to transfer the methyl group from S-adenosyl-l-methionine (AdoMet) to a cysteine residue in its catalytic center. S-Adenosylmethionine 124-130 DNA methyltransferase 3A Mus musculus 28-34 21481189-2 2011 We show here that the mouse Dnmt3a DNA methyltransferase is able to transfer the methyl group from S-adenosyl-l-methionine (AdoMet) to a cysteine residue in its catalytic center. S-Adenosylmethionine 124-130 methionine adenosyltransferase I, alpha Mus musculus 99-122 21247894-1 2011 The X protein (HBx) of hepatitis B virus (HBV) is involved in the development of hepatocellular carcinoma (HCC), and methionine adenosyltransferase 2A (MAT2A) promotes the growth of liver cancer cells through altering S-adenosylmethionine homeostasis. S-Adenosylmethionine 220-238 X protein Hepatitis B virus 15-18 21247894-1 2011 The X protein (HBx) of hepatitis B virus (HBV) is involved in the development of hepatocellular carcinoma (HCC), and methionine adenosyltransferase 2A (MAT2A) promotes the growth of liver cancer cells through altering S-adenosylmethionine homeostasis. S-Adenosylmethionine 220-238 methionine adenosyltransferase 2A Homo sapiens 152-157 21247894-9 2011 Thus, we proposed that HBx activates MAT2A expression through NF-kappaB and CREB signaling pathways to reduce AdoMet production, inhibit hepatoma cell apoptosis, and perhaps enhance HCC development. S-Adenosylmethionine 110-116 X protein Hepatitis B virus 23-26 21247894-9 2011 Thus, we proposed that HBx activates MAT2A expression through NF-kappaB and CREB signaling pathways to reduce AdoMet production, inhibit hepatoma cell apoptosis, and perhaps enhance HCC development. S-Adenosylmethionine 110-116 methionine adenosyltransferase 2A Homo sapiens 37-42 21247894-9 2011 Thus, we proposed that HBx activates MAT2A expression through NF-kappaB and CREB signaling pathways to reduce AdoMet production, inhibit hepatoma cell apoptosis, and perhaps enhance HCC development. S-Adenosylmethionine 110-116 cAMP responsive element binding protein 1 Homo sapiens 76-80 21339507-3 2011 Here we show that two lipid hydrolytic genes, pancreatic-related protein 2 (mPlrp2) and procolipase (mClps), expressed specifically in the mouse pancreas, are associated with the ratio of S-adenosylmethionine (AdoMet) to S-adenosylhomocysteine (AdoHcy). S-Adenosylmethionine 188-208 pancreatic lipase-related protein 2 Mus musculus 76-82 21339507-3 2011 Here we show that two lipid hydrolytic genes, pancreatic-related protein 2 (mPlrp2) and procolipase (mClps), expressed specifically in the mouse pancreas, are associated with the ratio of S-adenosylmethionine (AdoMet) to S-adenosylhomocysteine (AdoHcy). S-Adenosylmethionine 210-216 pancreatic lipase-related protein 2 Mus musculus 76-82 21275900-4 2011 In fact, the CBS enzyme contains a heme cofactor that functions as a redox sensor and utilizes S-adenosylmethionine (SAM) as an allosteric activator. S-Adenosylmethionine 95-115 cystathionine beta-synthase Homo sapiens 13-16 24212770-4 2011 Methionine adenosyltransferase (MAT) is an essential enzyme required for the biosynthesis of S-adenosylmethionine (AdoMet), an important methyl donor in the cell. S-Adenosylmethionine 93-113 methionine adenosyltransferase 1A Homo sapiens 0-30 24212770-4 2011 Methionine adenosyltransferase (MAT) is an essential enzyme required for the biosynthesis of S-adenosylmethionine (AdoMet), an important methyl donor in the cell. S-Adenosylmethionine 93-113 methionine adenosyltransferase 1A Homo sapiens 32-35 24212770-4 2011 Methionine adenosyltransferase (MAT) is an essential enzyme required for the biosynthesis of S-adenosylmethionine (AdoMet), an important methyl donor in the cell. S-Adenosylmethionine 115-121 methionine adenosyltransferase 1A Homo sapiens 0-30 24212770-4 2011 Methionine adenosyltransferase (MAT) is an essential enzyme required for the biosynthesis of S-adenosylmethionine (AdoMet), an important methyl donor in the cell. S-Adenosylmethionine 115-121 methionine adenosyltransferase 1A Homo sapiens 32-35 21196496-3 2011 The 1.7 A structure of the catalytic domain of NSD1 presented here shows that a regulatory loop adopts a conformation that prevents free access of H3K36 to the bound S-adenosyl-L-methionine. S-Adenosylmethionine 166-189 nuclear receptor binding SET domain protein 1 Homo sapiens 47-51 21362551-1 2011 Protein methylation pathways comprise methionine adenosyltransferase (MAT), which produces S-adenosylmethionine (SAM) and SAM-dependent substrate-specific methyltransferases. S-Adenosylmethionine 91-111 methionine adenosyltransferase I, alpha Mus musculus 38-68 21362551-1 2011 Protein methylation pathways comprise methionine adenosyltransferase (MAT), which produces S-adenosylmethionine (SAM) and SAM-dependent substrate-specific methyltransferases. S-Adenosylmethionine 91-111 methionine adenosyltransferase I, alpha Mus musculus 70-73 21362551-1 2011 Protein methylation pathways comprise methionine adenosyltransferase (MAT), which produces S-adenosylmethionine (SAM) and SAM-dependent substrate-specific methyltransferases. S-Adenosylmethionine 113-116 methionine adenosyltransferase I, alpha Mus musculus 38-68 21362551-1 2011 Protein methylation pathways comprise methionine adenosyltransferase (MAT), which produces S-adenosylmethionine (SAM) and SAM-dependent substrate-specific methyltransferases. S-Adenosylmethionine 113-116 methionine adenosyltransferase I, alpha Mus musculus 70-73 21406397-4 2011 Therefore, changes in SHMT1 expression enable the determination of the specific contributions made by thymidylate and S-adenosylmethionine biosynthesis to CRC risk. S-Adenosylmethionine 120-138 serine hydroxymethyltransferase 1 (soluble) Mus musculus 22-27 20821054-7 2011 The presence of CBS in human plasma was confirmed by an in silico search of the proteome database, and was further evidenced by the activation of CBS by S-adenosyl-L-methionine and pyridoxal 5"-phosphate, and by configuration of the detected reaction product, 3,3-(2)H-cystathionine, which was in agreement with the previously observed CBS reaction mechanism. S-Adenosylmethionine 153-176 cystathionine beta-synthase Homo sapiens 16-19 21273441-4 2011 Set9 methylated the nuclear and cytoplasmic AR utilizing the cofactor S-adenosyl-methionine. S-Adenosylmethionine 72-91 SET domain containing 7, histone lysine methyltransferase Homo sapiens 0-4 21273441-4 2011 Set9 methylated the nuclear and cytoplasmic AR utilizing the cofactor S-adenosyl-methionine. S-Adenosylmethionine 72-91 androgen receptor Homo sapiens 44-46 21273441-13 2011 Because the cellular metabolic state determines the level of S-adenosylmethionine and consequently the activity of Set9, the enhanced activity of methylated AR may have special significance in certain metabolic contexts. S-Adenosylmethionine 61-81 SET domain containing 7, histone lysine methyltransferase Homo sapiens 115-119 21273441-13 2011 Because the cellular metabolic state determines the level of S-adenosylmethionine and consequently the activity of Set9, the enhanced activity of methylated AR may have special significance in certain metabolic contexts. S-Adenosylmethionine 61-81 androgen receptor Homo sapiens 157-159 20972225-6 2011 Remarkably, the restored growth of a nep1-1(ts) mutant upon addition of S-adenosylmethionine was even observed after preventing U1191 methylation in a Deltasnr35 mutant. S-Adenosylmethionine 72-92 18S rRNA pseudouridine methyltransferase Saccharomyces cerevisiae S288C 37-41 21135097-1 2011 The S-adenosylmethionine (AdoMet) salvage enzyme 5"-methylthioadenosine phosphorylase (MTAP) has been implicated as both a cancer target and a tumor suppressor. S-Adenosylmethionine 4-24 methylthioadenosine phosphorylase Mus musculus 49-85 21135097-1 2011 The S-adenosylmethionine (AdoMet) salvage enzyme 5"-methylthioadenosine phosphorylase (MTAP) has been implicated as both a cancer target and a tumor suppressor. S-Adenosylmethionine 4-24 methylthioadenosine phosphorylase Mus musculus 87-91 21135097-1 2011 The S-adenosylmethionine (AdoMet) salvage enzyme 5"-methylthioadenosine phosphorylase (MTAP) has been implicated as both a cancer target and a tumor suppressor. S-Adenosylmethionine 26-32 methylthioadenosine phosphorylase Mus musculus 49-85 21135097-1 2011 The S-adenosylmethionine (AdoMet) salvage enzyme 5"-methylthioadenosine phosphorylase (MTAP) has been implicated as both a cancer target and a tumor suppressor. S-Adenosylmethionine 26-32 methylthioadenosine phosphorylase Mus musculus 87-91 20512387-3 2011 The S-adenosylmethionine decarboxylase (AdoMetDC) catalyzes the irreversible decarboxylation of S-adenosylmethionine (AdoMet), generating the decarboxylated S-adenosylmethionine (dAdoMet), which is a substrate, together with putrescine, for spermidine synthase (SpdS). S-Adenosylmethionine 4-24 adenosylmethionine decarboxylase 1 Homo sapiens 40-48 20512387-3 2011 The S-adenosylmethionine decarboxylase (AdoMetDC) catalyzes the irreversible decarboxylation of S-adenosylmethionine (AdoMet), generating the decarboxylated S-adenosylmethionine (dAdoMet), which is a substrate, together with putrescine, for spermidine synthase (SpdS). S-Adenosylmethionine 4-24 spermidine synthase Homo sapiens 241-260 20512387-3 2011 The S-adenosylmethionine decarboxylase (AdoMetDC) catalyzes the irreversible decarboxylation of S-adenosylmethionine (AdoMet), generating the decarboxylated S-adenosylmethionine (dAdoMet), which is a substrate, together with putrescine, for spermidine synthase (SpdS). S-Adenosylmethionine 4-24 spermidine synthase Homo sapiens 262-266 20512387-3 2011 The S-adenosylmethionine decarboxylase (AdoMetDC) catalyzes the irreversible decarboxylation of S-adenosylmethionine (AdoMet), generating the decarboxylated S-adenosylmethionine (dAdoMet), which is a substrate, together with putrescine, for spermidine synthase (SpdS). S-Adenosylmethionine 40-46 adenosylmethionine decarboxylase 1 Homo sapiens 4-38 20512387-3 2011 The S-adenosylmethionine decarboxylase (AdoMetDC) catalyzes the irreversible decarboxylation of S-adenosylmethionine (AdoMet), generating the decarboxylated S-adenosylmethionine (dAdoMet), which is a substrate, together with putrescine, for spermidine synthase (SpdS). S-Adenosylmethionine 40-46 spermidine synthase Homo sapiens 241-260 20512387-3 2011 The S-adenosylmethionine decarboxylase (AdoMetDC) catalyzes the irreversible decarboxylation of S-adenosylmethionine (AdoMet), generating the decarboxylated S-adenosylmethionine (dAdoMet), which is a substrate, together with putrescine, for spermidine synthase (SpdS). S-Adenosylmethionine 40-46 spermidine synthase Homo sapiens 262-266 20512387-3 2011 The S-adenosylmethionine decarboxylase (AdoMetDC) catalyzes the irreversible decarboxylation of S-adenosylmethionine (AdoMet), generating the decarboxylated S-adenosylmethionine (dAdoMet), which is a substrate, together with putrescine, for spermidine synthase (SpdS). S-Adenosylmethionine 96-116 adenosylmethionine decarboxylase 1 Homo sapiens 4-38 20512387-3 2011 The S-adenosylmethionine decarboxylase (AdoMetDC) catalyzes the irreversible decarboxylation of S-adenosylmethionine (AdoMet), generating the decarboxylated S-adenosylmethionine (dAdoMet), which is a substrate, together with putrescine, for spermidine synthase (SpdS). S-Adenosylmethionine 96-116 adenosylmethionine decarboxylase 1 Homo sapiens 40-48 20512387-3 2011 The S-adenosylmethionine decarboxylase (AdoMetDC) catalyzes the irreversible decarboxylation of S-adenosylmethionine (AdoMet), generating the decarboxylated S-adenosylmethionine (dAdoMet), which is a substrate, together with putrescine, for spermidine synthase (SpdS). S-Adenosylmethionine 96-116 spermidine synthase Homo sapiens 241-260 20512387-3 2011 The S-adenosylmethionine decarboxylase (AdoMetDC) catalyzes the irreversible decarboxylation of S-adenosylmethionine (AdoMet), generating the decarboxylated S-adenosylmethionine (dAdoMet), which is a substrate, together with putrescine, for spermidine synthase (SpdS). S-Adenosylmethionine 96-116 spermidine synthase Homo sapiens 262-266 21068006-6 2011 Finally, we present a multiple isotopomer distribution analysis approach, based on transfer of deuterated methyl groups to S-adenosylmethionine and subsequent sequential methylations of PE, to quantify absolute flux rates through the PEMT pathway that are applicable to studies of liver dysfunction in clinical studies. S-Adenosylmethionine 123-143 phosphatidylethanolamine N-methyltransferase Homo sapiens 234-238 20821054-7 2011 The presence of CBS in human plasma was confirmed by an in silico search of the proteome database, and was further evidenced by the activation of CBS by S-adenosyl-L-methionine and pyridoxal 5"-phosphate, and by configuration of the detected reaction product, 3,3-(2)H-cystathionine, which was in agreement with the previously observed CBS reaction mechanism. S-Adenosylmethionine 153-176 cystathionine beta-synthase Homo sapiens 146-149 20821054-7 2011 The presence of CBS in human plasma was confirmed by an in silico search of the proteome database, and was further evidenced by the activation of CBS by S-adenosyl-L-methionine and pyridoxal 5"-phosphate, and by configuration of the detected reaction product, 3,3-(2)H-cystathionine, which was in agreement with the previously observed CBS reaction mechanism. S-Adenosylmethionine 153-176 cystathionine beta-synthase Homo sapiens 146-149 21093336-4 2011 Understanding the relationship between BHMT genetic polymorphisms and function might increase our understanding of the role of this reaction in homocysteine remethylation and in S-adenosylmethionine-dependent methylation. S-Adenosylmethionine 178-198 betaine--homocysteine S-methyltransferase Homo sapiens 39-43 21304959-6 2011 COMT has been shown to interact with methylenetetrahydrofolate reductase (MTHFR), which modulates the availability of S-adenosylmethionine (SAM), a COMT cofactor. S-Adenosylmethionine 118-138 catechol-O-methyltransferase Homo sapiens 0-4 21304959-6 2011 COMT has been shown to interact with methylenetetrahydrofolate reductase (MTHFR), which modulates the availability of S-adenosylmethionine (SAM), a COMT cofactor. S-Adenosylmethionine 118-138 methylenetetrahydrofolate reductase Homo sapiens 37-72 21619845-10 2011 The TBIL level dropped at 7 d 5 patients showed an increase in ALT at 7 d and 3 patients showed a decrease in AST at 7 d. CONCLUSION: Transmetil may play an important role in reducing the mortality of Amanita verna poisoning. S-Adenosylmethionine 134-144 solute carrier family 17 member 5 Homo sapiens 110-113 21304959-6 2011 COMT has been shown to interact with methylenetetrahydrofolate reductase (MTHFR), which modulates the availability of S-adenosylmethionine (SAM), a COMT cofactor. S-Adenosylmethionine 118-138 methylenetetrahydrofolate reductase Homo sapiens 74-79 21304959-6 2011 COMT has been shown to interact with methylenetetrahydrofolate reductase (MTHFR), which modulates the availability of S-adenosylmethionine (SAM), a COMT cofactor. S-Adenosylmethionine 118-138 catechol-O-methyltransferase Homo sapiens 148-152 21304959-6 2011 COMT has been shown to interact with methylenetetrahydrofolate reductase (MTHFR), which modulates the availability of S-adenosylmethionine (SAM), a COMT cofactor. S-Adenosylmethionine 140-143 catechol-O-methyltransferase Homo sapiens 0-4 21304959-6 2011 COMT has been shown to interact with methylenetetrahydrofolate reductase (MTHFR), which modulates the availability of S-adenosylmethionine (SAM), a COMT cofactor. S-Adenosylmethionine 140-143 methylenetetrahydrofolate reductase Homo sapiens 37-72 21304959-6 2011 COMT has been shown to interact with methylenetetrahydrofolate reductase (MTHFR), which modulates the availability of S-adenosylmethionine (SAM), a COMT cofactor. S-Adenosylmethionine 140-143 methylenetetrahydrofolate reductase Homo sapiens 74-79 21304959-6 2011 COMT has been shown to interact with methylenetetrahydrofolate reductase (MTHFR), which modulates the availability of S-adenosylmethionine (SAM), a COMT cofactor. S-Adenosylmethionine 140-143 catechol-O-methyltransferase Homo sapiens 148-152 21206058-4 2011 An X-ray crystal structure of human LCMT1 protein in complex with the cofactor S-adenosylmethionine (AdoMet) has been solved to a resolution of 2 A. S-Adenosylmethionine 81-99 leucine carboxyl methyltransferase 1 Homo sapiens 36-41 21243721-5 2011 Our strategy makes use of an alkyne-bearing S-adenosylmethionine (SAM) analogue, which is accepted by the PKMT, SETDB1, as a cofactor, resulting in the enzymatic attachment of a terminal alkyne to its substrate. S-Adenosylmethionine 44-64 SET domain bifurcated histone lysine methyltransferase 1 Homo sapiens 112-118 21243721-5 2011 Our strategy makes use of an alkyne-bearing S-adenosylmethionine (SAM) analogue, which is accepted by the PKMT, SETDB1, as a cofactor, resulting in the enzymatic attachment of a terminal alkyne to its substrate. S-Adenosylmethionine 66-69 SET domain bifurcated histone lysine methyltransferase 1 Homo sapiens 112-118 20955694-5 2011 CBS enzyme activity is allosterically regulated by the endogenous activator S-adenosyl methionine. S-Adenosylmethionine 78-97 cystathionine beta-synthase Mus musculus 0-3 20955694-9 2011 We demonstrate that CBS enzyme from endogenous sources can be activated by S-adenosyl methionine to a greater extent compared to recombinant enzyme, suggesting greater potential for activation than previously anticipated. S-Adenosylmethionine 75-96 cystathionine beta-synthase Mus musculus 20-23 21036620-2 2010 To obtain novel inhibitors as tools for investigating the physiological function of members of the HMT family, we designed and synthesized novel inhibitors, which are amine analogues of adenosylmethionine (AdoMet; the cofactor utilized in the methylation reaction) bearing various alkylamino groups coupled via an ethylene linker. S-Adenosylmethionine 186-204 histamine N-methyltransferase Homo sapiens 99-102 21731446-2 2011 Arsenic (+3 oxidation state) methyltransferase (AS3MT) that can catalyze the transfer of a methyl group from S-adenosyl-l-methionine (AdoMet) to trivalent arsenical, may play a role in arsenic metabolism in humans. S-Adenosylmethionine 109-132 arsenite methyltransferase Homo sapiens 0-46 21731446-2 2011 Arsenic (+3 oxidation state) methyltransferase (AS3MT) that can catalyze the transfer of a methyl group from S-adenosyl-l-methionine (AdoMet) to trivalent arsenical, may play a role in arsenic metabolism in humans. S-Adenosylmethionine 109-132 arsenite methyltransferase Homo sapiens 48-53 21731446-2 2011 Arsenic (+3 oxidation state) methyltransferase (AS3MT) that can catalyze the transfer of a methyl group from S-adenosyl-l-methionine (AdoMet) to trivalent arsenical, may play a role in arsenic metabolism in humans. S-Adenosylmethionine 134-140 arsenite methyltransferase Homo sapiens 0-46 21731446-2 2011 Arsenic (+3 oxidation state) methyltransferase (AS3MT) that can catalyze the transfer of a methyl group from S-adenosyl-l-methionine (AdoMet) to trivalent arsenical, may play a role in arsenic metabolism in humans. S-Adenosylmethionine 134-140 arsenite methyltransferase Homo sapiens 48-53 21858212-11 2011 CONCLUSIONS/SIGNIFICANCE: The different intersubunit interfaces and rearrangement of subunits of Thermus MTHFR may be related to human enzyme properties, such as the allosteric regulation by S-adenosylmethionine and the enhanced instability of the Ala222Val mutant upon loss of FAD. S-Adenosylmethionine 191-211 methylenetetrahydrofolate reductase Homo sapiens 105-110 21779408-2 2011 Here we report an analysis of the crystal structure of the full length human SMYD3 in a complex with an analog of the S-adenosyl methionine (SAM) methyl donor cofactor. S-Adenosylmethionine 118-139 SET and MYND domain containing 3 Homo sapiens 77-82 21779408-2 2011 Here we report an analysis of the crystal structure of the full length human SMYD3 in a complex with an analog of the S-adenosyl methionine (SAM) methyl donor cofactor. S-Adenosylmethionine 141-144 SET and MYND domain containing 3 Homo sapiens 77-82 21625555-6 2011 In addition, the results of molecular docking and MD simulations indicate that the new water channel continues to remain open when S-adenosyl-L-methionine (AdoMet) or S-adenosyl-L-homocysteine (AdoHcy) is bound to SET9. S-Adenosylmethionine 131-154 SET domain containing 7, histone lysine methyltransferase Homo sapiens 214-218 21625555-6 2011 In addition, the results of molecular docking and MD simulations indicate that the new water channel continues to remain open when S-adenosyl-L-methionine (AdoMet) or S-adenosyl-L-homocysteine (AdoHcy) is bound to SET9. S-Adenosylmethionine 156-162 SET domain containing 7, histone lysine methyltransferase Homo sapiens 214-218 21081698-6 2010 Furthermore, the structure of the regulatory "energy-sensing" CBS domains, named after this protein, suggests a mechanism for allosteric activation by S-adenosylmethionine. S-Adenosylmethionine 151-171 Cystathionine beta-synthase Drosophila melanogaster 62-65 21904625-0 2011 Structural mechanism of S-adenosyl methionine binding to catechol O-methyltransferase. S-Adenosylmethionine 24-45 catechol-O-methyltransferase Homo sapiens 57-85 20608698-2 2010 The reaction requires the cofactors S-adenosyl-L-methionine (SAM), pyridoxal-5"-phosphate (PLP), and a [4Fe-4S] cluster. S-Adenosylmethionine 38-59 pyridoxal phosphatase Homo sapiens 91-94 21152119-0 2010 S-adenosylmethionine inhibits the growth of cancer cells by reversing the hypomethylation status of c-myc and H-ras in human gastric cancer and colon cancer. S-Adenosylmethionine 0-20 MYC proto-oncogene, bHLH transcription factor Homo sapiens 100-105 21152119-0 2010 S-adenosylmethionine inhibits the growth of cancer cells by reversing the hypomethylation status of c-myc and H-ras in human gastric cancer and colon cancer. S-Adenosylmethionine 0-20 HRas proto-oncogene, GTPase Homo sapiens 110-115 21036620-2 2010 To obtain novel inhibitors as tools for investigating the physiological function of members of the HMT family, we designed and synthesized novel inhibitors, which are amine analogues of adenosylmethionine (AdoMet; the cofactor utilized in the methylation reaction) bearing various alkylamino groups coupled via an ethylene linker. S-Adenosylmethionine 206-212 histamine N-methyltransferase Homo sapiens 99-102 20036517-8 2010 CONCLUSION: Our results imply that methionine deprivation induces a metabolic state in which methionine is effectively conserved in tissue by shutdown of the transsulfuration pathway by an S-adenosylmethionine-independent mechanism that signals a rapid downregulation of CBS protein. S-Adenosylmethionine 189-209 cystathionine beta-synthase Mus musculus 271-274 20980671-1 2010 Trm5 is a eukaryal and archaeal tRNA methyltransferase that catalyzes methyl transfer from S-adenosylmethionine (AdoMet) to the N(1) position of G37 directly 3" to the anticodon. S-Adenosylmethionine 91-111 tRNA methyltransferase 5 Homo sapiens 0-4 20980671-1 2010 Trm5 is a eukaryal and archaeal tRNA methyltransferase that catalyzes methyl transfer from S-adenosylmethionine (AdoMet) to the N(1) position of G37 directly 3" to the anticodon. S-Adenosylmethionine 113-119 tRNA methyltransferase 5 Homo sapiens 0-4 21154325-1 2010 The enzyme catechol-O-methyltransferase (COMT) transfers a methyl group from S-adenosylmethionine to the benzene ring of catecholamines including the neurotransmitters dopamine, epinephrine and norepinephrine. S-Adenosylmethionine 77-97 catechol-O-methyltransferase Homo sapiens 11-39 21154325-1 2010 The enzyme catechol-O-methyltransferase (COMT) transfers a methyl group from S-adenosylmethionine to the benzene ring of catecholamines including the neurotransmitters dopamine, epinephrine and norepinephrine. S-Adenosylmethionine 77-97 catechol-O-methyltransferase Homo sapiens 41-45 21079746-3 2010 S-adenosyl-L-methionine (SAMe) and betaine potentiate IFNalpha signaling in cultured cells that express hepatitis C virus (HCV) proteins, and enhance the inhibitory effect of IFNalpha on HCV replicons. S-Adenosylmethionine 0-23 interferon alpha 1 Homo sapiens 54-62 21079746-3 2010 S-adenosyl-L-methionine (SAMe) and betaine potentiate IFNalpha signaling in cultured cells that express hepatitis C virus (HCV) proteins, and enhance the inhibitory effect of IFNalpha on HCV replicons. S-Adenosylmethionine 0-23 interferon alpha 1 Homo sapiens 175-183 20815019-2 2010 Mice lacking the methionine adenosyltransferase (MAT) gene MAT1A exhibit a chronic reduction in hepatic S-adenosylmethionine (SAMe) levels, basal activation of LKB1, and spontaneous development of nonalcoholic steatohepatitis (NASH) and hepatocellular carcinoma (HCC). S-Adenosylmethionine 104-124 methionine adenosyltransferase I, alpha Mus musculus 17-47 20815019-2 2010 Mice lacking the methionine adenosyltransferase (MAT) gene MAT1A exhibit a chronic reduction in hepatic S-adenosylmethionine (SAMe) levels, basal activation of LKB1, and spontaneous development of nonalcoholic steatohepatitis (NASH) and hepatocellular carcinoma (HCC). S-Adenosylmethionine 104-124 methionine adenosyltransferase I, alpha Mus musculus 59-64 20647003-1 2010 Protein arginine N-methyltransferase 3 (PRMT3) is a cytoplasmic enzyme that utilizes S-adenosyl-L-methionine (AdoMet) to methylate specific proteins, most of which contain GAR (glycine-arginine rich) motifs. S-Adenosylmethionine 85-108 protein arginine methyltransferase 3 Rattus norvegicus 0-38 20864509-1 2010 S-adenosyl-(L)-homocysteine (SAH) riboswitches are regulatory elements found in bacterial mRNAs that up-regulate genes involved in the S-adenosyl-(L)-methionine (SAM) regeneration cycle. S-Adenosylmethionine 137-160 acyl-CoA synthetase medium chain family member 3 Homo sapiens 29-32 19826910-1 2010 Evidence indicates that both S-adenosylmethionine (SAMe) metabolism and intramuscular fat are associated with insulin resistance and type II diabetes. S-Adenosylmethionine 29-49 insulin Sus scrofa 110-117 20675163-2 2010 In the liver, MAT I and III, tetrameric and dimeric isoforms of the same catalytic subunit encoded by the gene MAT1A, account for the predominant portion of total body synthesis of S-adenosylmethionine (SAM), a versatile sulfonium ion-containing molecule involved in a variety of vital metabolic reactions and in the control of hepatocyte proliferation and differentiation. S-Adenosylmethionine 181-201 methionine adenosyltransferase 1A Homo sapiens 111-116 20675163-2 2010 In the liver, MAT I and III, tetrameric and dimeric isoforms of the same catalytic subunit encoded by the gene MAT1A, account for the predominant portion of total body synthesis of S-adenosylmethionine (SAM), a versatile sulfonium ion-containing molecule involved in a variety of vital metabolic reactions and in the control of hepatocyte proliferation and differentiation. S-Adenosylmethionine 203-206 methionine adenosyltransferase 1A Homo sapiens 111-116 20647003-1 2010 Protein arginine N-methyltransferase 3 (PRMT3) is a cytoplasmic enzyme that utilizes S-adenosyl-L-methionine (AdoMet) to methylate specific proteins, most of which contain GAR (glycine-arginine rich) motifs. S-Adenosylmethionine 85-108 protein arginine methyltransferase 3 Rattus norvegicus 40-45 20647003-1 2010 Protein arginine N-methyltransferase 3 (PRMT3) is a cytoplasmic enzyme that utilizes S-adenosyl-L-methionine (AdoMet) to methylate specific proteins, most of which contain GAR (glycine-arginine rich) motifs. S-Adenosylmethionine 110-116 protein arginine methyltransferase 3 Rattus norvegicus 0-38 20647003-1 2010 Protein arginine N-methyltransferase 3 (PRMT3) is a cytoplasmic enzyme that utilizes S-adenosyl-L-methionine (AdoMet) to methylate specific proteins, most of which contain GAR (glycine-arginine rich) motifs. S-Adenosylmethionine 110-116 protein arginine methyltransferase 3 Rattus norvegicus 40-45 20677792-3 2010 S-Adenosyl-l-methionine (SAM), the primary methyl group donor for enzyme-mediated methylation of proteins and other biological targets, activates RyR2 via an unknown mechanism. S-Adenosylmethionine 0-23 ryanodine receptor 2 Homo sapiens 146-150 20677792-3 2010 S-Adenosyl-l-methionine (SAM), the primary methyl group donor for enzyme-mediated methylation of proteins and other biological targets, activates RyR2 via an unknown mechanism. S-Adenosylmethionine 25-28 ryanodine receptor 2 Homo sapiens 146-150 20600111-1 2010 tRNA:m(5)C methyltransferase Trm4 generates the modified nucleotide 5-methylcytidine in archaeal and eukaryotic tRNA molecules, using S-adenosyl-l-methionine (AdoMet) as methyl donor. S-Adenosylmethionine 134-157 NOP2/Sun RNA methyltransferase 2 Homo sapiens 29-33 20499380-8 2010 Additionally, downregulation of SM22alpha, either by siRNA or by a methyl group donor (S-adenosyl methionine), resulted in overexpression of Cbfa1. S-Adenosylmethionine 87-108 transgelin Homo sapiens 32-41 20499380-8 2010 Additionally, downregulation of SM22alpha, either by siRNA or by a methyl group donor (S-adenosyl methionine), resulted in overexpression of Cbfa1. S-Adenosylmethionine 87-108 RUNX family transcription factor 2 Homo sapiens 141-146 20838441-2 2010 Inhibition of polyamine synthesis by ornithine decarboxylase antizyme-1 (OAZ) in human oral cancer cell line resulted in accumulation of decarboxylated S-adenosylmethionine (dcSAM), which acts as a competitive inhibitor of methylation reactions. S-Adenosylmethionine 152-172 ornithine decarboxylase antizyme 1 Homo sapiens 37-71 20838441-2 2010 Inhibition of polyamine synthesis by ornithine decarboxylase antizyme-1 (OAZ) in human oral cancer cell line resulted in accumulation of decarboxylated S-adenosylmethionine (dcSAM), which acts as a competitive inhibitor of methylation reactions. S-Adenosylmethionine 152-172 ornithine decarboxylase antizyme 1 Homo sapiens 73-76 20600111-1 2010 tRNA:m(5)C methyltransferase Trm4 generates the modified nucleotide 5-methylcytidine in archaeal and eukaryotic tRNA molecules, using S-adenosyl-l-methionine (AdoMet) as methyl donor. S-Adenosylmethionine 159-165 NOP2/Sun RNA methyltransferase 2 Homo sapiens 29-33 20452364-5 2010 TrmD and Trm5 catalyze methyl transfer to synthesize the m1G37 base at the 3" position adjacent to the tRNA anticodon, using S-adenosyl methionine (AdoMet) as the methyl donor. S-Adenosylmethionine 125-146 tRNA methyltransferase 5 Homo sapiens 9-13 20433827-11 2010 Previous studies indicate that S-adenosylmethionine or betaine prevented IFNg induced UbD and MDB formations. S-Adenosylmethionine 31-51 interferon gamma Mus musculus 73-77 20452364-5 2010 TrmD and Trm5 catalyze methyl transfer to synthesize the m1G37 base at the 3" position adjacent to the tRNA anticodon, using S-adenosyl methionine (AdoMet) as the methyl donor. S-Adenosylmethionine 148-154 tRNA methyltransferase 5 Homo sapiens 9-13 20421295-10 2010 We show that yeast cells can take up (R,S)-AdoMet from the medium using the same transporter (Sam3) used to import (S,S)-AdoMet. S-Adenosylmethionine 115-127 bifunctional polyamine/amino acid permease SAM3 Saccharomyces cerevisiae S288C 94-98 20444942-1 2010 Methylenetetrahydrofolate reductase (MTHFR) is a crucial folate pathway enzyme that contributes to the maintenance of cellular pools of S-adenosylmethionine, the universal methyl donor for several reactions including DNA methylation. S-Adenosylmethionine 136-156 methylenetetrahydrofolate reductase Homo sapiens 0-35 20444942-1 2010 Methylenetetrahydrofolate reductase (MTHFR) is a crucial folate pathway enzyme that contributes to the maintenance of cellular pools of S-adenosylmethionine, the universal methyl donor for several reactions including DNA methylation. S-Adenosylmethionine 136-156 methylenetetrahydrofolate reductase Homo sapiens 37-42 20578266-1 2010 UNLABELLED: Deletion of glycine N-methyltransferase (GNMT), the main gene involved in liver S-adenosylmethionine (SAM) catabolism, leads to the hepatic accumulation of this molecule and the development of fatty liver and fibrosis in mice. S-Adenosylmethionine 94-112 glycine N-methyltransferase Mus musculus 24-51 20578266-1 2010 UNLABELLED: Deletion of glycine N-methyltransferase (GNMT), the main gene involved in liver S-adenosylmethionine (SAM) catabolism, leads to the hepatic accumulation of this molecule and the development of fatty liver and fibrosis in mice. S-Adenosylmethionine 94-112 glycine N-methyltransferase Mus musculus 53-57 20578266-1 2010 UNLABELLED: Deletion of glycine N-methyltransferase (GNMT), the main gene involved in liver S-adenosylmethionine (SAM) catabolism, leads to the hepatic accumulation of this molecule and the development of fatty liver and fibrosis in mice. S-Adenosylmethionine 114-117 glycine N-methyltransferase Mus musculus 24-51 20578266-1 2010 UNLABELLED: Deletion of glycine N-methyltransferase (GNMT), the main gene involved in liver S-adenosylmethionine (SAM) catabolism, leads to the hepatic accumulation of this molecule and the development of fatty liver and fibrosis in mice. S-Adenosylmethionine 114-117 glycine N-methyltransferase Mus musculus 53-57 20146260-9 2010 Ursodeoxycholic acid (UDCA) or S-adenosylmethionine (SAMe) prevented the LCA-induced decrease in expression of GSH synthetic enzymes and promoter activity and prevented the increase in MafG and c-Maf levels. S-Adenosylmethionine 31-51 v-maf musculoaponeurotic fibrosarcoma oncogene family, protein G (avian) Mus musculus 185-189 20381365-1 2010 Aminopropyl transferases like spermidine synthase (SPDS; EC 2.5.1.16), spermine synthase and thermospermine synthase (SPMS, tSPMS; EC 2.5.1.22) belong to a class of widely distributed enzymes that use decarboxylated S-adenosylmethionine as an aminopropyl donor and putrescine or spermidine as an amino acceptor to form in that order spermidine, spermine or thermospermine. S-Adenosylmethionine 218-236 spermidine synthase 3 Arabidopsis thaliana 118-122 20185185-3 2010 GNMT is a mediator in the methionine and folate cycles, and the homotetrameric form enzymatically transfers a methyl group from S-adenosylmethionine (SAM) to glycine forming S-adenosylhomocysteine (SAH) and sarcosine. S-Adenosylmethionine 128-148 glycine N-methyltransferase Fundulus heteroclitus 0-4 20185185-3 2010 GNMT is a mediator in the methionine and folate cycles, and the homotetrameric form enzymatically transfers a methyl group from S-adenosylmethionine (SAM) to glycine forming S-adenosylhomocysteine (SAH) and sarcosine. S-Adenosylmethionine 150-153 glycine N-methyltransferase Fundulus heteroclitus 0-4 20689184-2 2010 MA-ACS1 catalyses the conversion of S-adenosyl-L-methionine (SAM) to ACC, the key regulatory step in ethylene biosynthesis. S-Adenosylmethionine 36-59 1-aminocyclopropane-1-carboxylate synthase Musa acuminata 0-7 20689184-2 2010 MA-ACS1 catalyses the conversion of S-adenosyl-L-methionine (SAM) to ACC, the key regulatory step in ethylene biosynthesis. S-Adenosylmethionine 61-64 1-aminocyclopropane-1-carboxylate synthase Musa acuminata 0-7 20208423-0 2010 S-Adenosyl-L-methionine ameliorates TNFalpha-induced insulin resistance in 3T3-L1 adipocytes. S-Adenosylmethionine 2-23 tumor necrosis factor Homo sapiens 36-44 20208423-0 2010 S-Adenosyl-L-methionine ameliorates TNFalpha-induced insulin resistance in 3T3-L1 adipocytes. S-Adenosylmethionine 2-23 insulin Homo sapiens 53-60 20363925-1 2010 Methionine adenosyltransferase (MAT) catalyzes the synthesis of S-adenosylmethionine, the principal methyl donor, and is encoded by MAT1A and MAT2A in mammals. S-Adenosylmethionine 64-84 methionine adenosyltransferase 1A Homo sapiens 132-137 20363925-1 2010 Methionine adenosyltransferase (MAT) catalyzes the synthesis of S-adenosylmethionine, the principal methyl donor, and is encoded by MAT1A and MAT2A in mammals. S-Adenosylmethionine 64-84 methionine adenosyltransferase 2A Homo sapiens 142-147 20363925-7 2010 Huh7 cells overexpressing MAT1A had higher S-adenosylmethionine levels but lower bromodeoxyuridine incorporation than control cells. S-Adenosylmethionine 43-63 methionine adenosyltransferase 1A Homo sapiens 26-31 20102719-1 2010 BACKGROUND & AIMS: Hepatic de-differentiation, liver development, and malignant transformation are processes in which the levels of hepatic S-adenosylmethionine are tightly regulated by 2 genes: methionine adenosyltransferase 1A (MAT1A) and methionine adenosyltransferase 2A (MAT2A). S-Adenosylmethionine 144-164 methionine adenosyltransferase 1A Homo sapiens 199-232 20102719-1 2010 BACKGROUND & AIMS: Hepatic de-differentiation, liver development, and malignant transformation are processes in which the levels of hepatic S-adenosylmethionine are tightly regulated by 2 genes: methionine adenosyltransferase 1A (MAT1A) and methionine adenosyltransferase 2A (MAT2A). S-Adenosylmethionine 144-164 methionine adenosyltransferase 1A Homo sapiens 234-239 20102719-1 2010 BACKGROUND & AIMS: Hepatic de-differentiation, liver development, and malignant transformation are processes in which the levels of hepatic S-adenosylmethionine are tightly regulated by 2 genes: methionine adenosyltransferase 1A (MAT1A) and methionine adenosyltransferase 2A (MAT2A). S-Adenosylmethionine 144-164 methionine adenosyltransferase 2A Homo sapiens 245-278 20102719-1 2010 BACKGROUND & AIMS: Hepatic de-differentiation, liver development, and malignant transformation are processes in which the levels of hepatic S-adenosylmethionine are tightly regulated by 2 genes: methionine adenosyltransferase 1A (MAT1A) and methionine adenosyltransferase 2A (MAT2A). S-Adenosylmethionine 144-164 methionine adenosyltransferase 2A Homo sapiens 280-285 20102719-7 2010 S-adenosylmethionine treatment altered this homeostasis by shifting the balance of AUF1 and methyl-HuR/HuR, which was identified as an inhibitor of MAT2A messenger RNA (mRNA) stability. S-Adenosylmethionine 0-20 heterogeneous nuclear ribonucleoprotein D Homo sapiens 83-87 20102719-7 2010 S-adenosylmethionine treatment altered this homeostasis by shifting the balance of AUF1 and methyl-HuR/HuR, which was identified as an inhibitor of MAT2A messenger RNA (mRNA) stability. S-Adenosylmethionine 0-20 ELAV like RNA binding protein 1 Homo sapiens 99-102 20102719-7 2010 S-adenosylmethionine treatment altered this homeostasis by shifting the balance of AUF1 and methyl-HuR/HuR, which was identified as an inhibitor of MAT2A messenger RNA (mRNA) stability. S-Adenosylmethionine 0-20 ELAV like RNA binding protein 1 Homo sapiens 103-106 20102719-7 2010 S-adenosylmethionine treatment altered this homeostasis by shifting the balance of AUF1 and methyl-HuR/HuR, which was identified as an inhibitor of MAT2A messenger RNA (mRNA) stability. S-Adenosylmethionine 0-20 methionine adenosyltransferase 2A Homo sapiens 148-153 20380929-10 2010 Preliminary results of S-adenosylmethionine (SAM) supplementation in two Arts syndrome patients show improvement of their condition, indicating that SAM supplementation in the diet could alleviate some of the symptoms of patients with PRPS1 spectrum diseases by replenishing purine nucleotides (J.C., unpublished data). S-Adenosylmethionine 23-43 phosphoribosyl pyrophosphate synthetase 1 Homo sapiens 235-240 20080087-1 2010 Regeneration of the liver is inhibited as a result of a sustained increase in S-adenosylmethionine levels in glycine N-methyltransferase (GNMT)-/- mice. S-Adenosylmethionine 78-98 glycine N-methyltransferase Mus musculus 109-136 20080087-1 2010 Regeneration of the liver is inhibited as a result of a sustained increase in S-adenosylmethionine levels in glycine N-methyltransferase (GNMT)-/- mice. S-Adenosylmethionine 78-98 glycine N-methyltransferase Mus musculus 138-142 19701798-2 2010 Two genes (MAT1A and MAT2A) encode for the catalytic subunit of MAT, while a third gene (MAT2beta) encodes for a regulatory subunit (MAT II beta) that regulates the activity of the MAT2A-encoded isoenzyme and intracellular S-adenosylmethionine levels. S-Adenosylmethionine 223-243 methionine adenosyltransferase 1A Sus scrofa 11-16 19701798-2 2010 Two genes (MAT1A and MAT2A) encode for the catalytic subunit of MAT, while a third gene (MAT2beta) encodes for a regulatory subunit (MAT II beta) that regulates the activity of the MAT2A-encoded isoenzyme and intracellular S-adenosylmethionine levels. S-Adenosylmethionine 223-243 methionine adenosyltransferase 2A Sus scrofa 21-26 19701798-2 2010 Two genes (MAT1A and MAT2A) encode for the catalytic subunit of MAT, while a third gene (MAT2beta) encodes for a regulatory subunit (MAT II beta) that regulates the activity of the MAT2A-encoded isoenzyme and intracellular S-adenosylmethionine levels. S-Adenosylmethionine 223-243 methionine adenosyltransferase 2B Sus scrofa 89-97 19701798-2 2010 Two genes (MAT1A and MAT2A) encode for the catalytic subunit of MAT, while a third gene (MAT2beta) encodes for a regulatory subunit (MAT II beta) that regulates the activity of the MAT2A-encoded isoenzyme and intracellular S-adenosylmethionine levels. S-Adenosylmethionine 223-243 methionine adenosyltransferase 2A Sus scrofa 181-186 20146260-9 2010 Ursodeoxycholic acid (UDCA) or S-adenosylmethionine (SAMe) prevented the LCA-induced decrease in expression of GSH synthetic enzymes and promoter activity and prevented the increase in MafG and c-Maf levels. S-Adenosylmethionine 31-51 avian musculoaponeurotic fibrosarcoma oncogene homolog Mus musculus 194-199 19857525-5 2010 The potential improvement of S-adenosylmethionine (SAM) in the antiviral effect of IFN-alpha was also investigated. S-Adenosylmethionine 29-49 interferon alpha 1 Homo sapiens 83-92 20238404-0 2010 Hepatoprotective effects of S-adenosyl-L-methionine against alcohol- and cytochrome P450 2E1-induced liver injury. S-Adenosylmethionine 28-51 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 73-92 19857525-5 2010 The potential improvement of S-adenosylmethionine (SAM) in the antiviral effect of IFN-alpha was also investigated. S-Adenosylmethionine 51-54 interferon alpha 1 Homo sapiens 83-92 20356199-1 2010 In this paper, we report on n-alkyl phosphonic acid (PA) self-assembled monolayer (SAM)/hafnium oxide (HfO(2)) hybrid dielectrics utilizing the advantages of SAMs for control over the dielectric/semiconductor interface with those of high-k metal oxides for low-voltage organic thin film transistors (OTFTs). S-Adenosylmethionine 83-86 methionine adenosyltransferase 1A Homo sapiens 158-162 20026078-0 2010 Binding of S-methyl-5"-thioadenosine and S-adenosyl-L-methionine to protein MJ0100 triggers an open-to-closed conformational change in its CBS motif pair. S-Adenosylmethionine 41-64 cystathionine beta-synthase Homo sapiens 139-142 20026078-4 2010 This work presents the crystallographic analysis of four different states of the CBS motif pair of MJ0100 in complex with different numbers of S-adenosyl-L-methionine (SAM) and S-methyl-5"-thioadenosine (MTA) ligands, providing evidence that ligand-induced conformational reorganization of Bateman domain dimers could be an important regulatory mechanism. S-Adenosylmethionine 143-166 cystathionine beta-synthase Homo sapiens 81-84 20026078-4 2010 This work presents the crystallographic analysis of four different states of the CBS motif pair of MJ0100 in complex with different numbers of S-adenosyl-L-methionine (SAM) and S-methyl-5"-thioadenosine (MTA) ligands, providing evidence that ligand-induced conformational reorganization of Bateman domain dimers could be an important regulatory mechanism. S-Adenosylmethionine 168-171 cystathionine beta-synthase Homo sapiens 81-84 20043323-2 2010 Methionine adenosyltransferase (MAT) catalyzes biosynthesis of S-adenosylmethionine (SAMe), the principle methyl donor. S-Adenosylmethionine 63-83 methionine adenosyltransferase 1A Homo sapiens 0-30 20026257-2 2010 Both human NAT1 and its murine equivalent NAT2 have previously been shown to play roles in the catabolism of folate, which is required for the synthesis of S-adenosylmethionine, the methyl donor for cellular methylation reactions. S-Adenosylmethionine 156-176 N-acetyltransferase 1 Homo sapiens 11-15 20026257-2 2010 Both human NAT1 and its murine equivalent NAT2 have previously been shown to play roles in the catabolism of folate, which is required for the synthesis of S-adenosylmethionine, the methyl donor for cellular methylation reactions. S-Adenosylmethionine 156-176 N-acetyltransferase 2 (arylamine N-acetyltransferase) Mus musculus 42-46 20413874-4 2010 S-adenosylmethionine potentiated superoxide dismutase and glutathione S-transferase activity and restored altered brain glutathione and erythrocytes lipid peroxidation. S-Adenosylmethionine 0-20 hematopoietic prostaglandin D synthase Mus musculus 58-83 19892394-1 2010 Glycine N-methyltransferase (GNMT) is a mediator in the methionine and folate cycles, and is responsible for the transfer of a methyl group from S-adenosylmethionine (SAM) to glycine forming S-adenosylhomocysteine (SAH) and sarcosine. S-Adenosylmethionine 145-165 glycine N-methyltransferase Fundulus heteroclitus 0-27 19892394-1 2010 Glycine N-methyltransferase (GNMT) is a mediator in the methionine and folate cycles, and is responsible for the transfer of a methyl group from S-adenosylmethionine (SAM) to glycine forming S-adenosylhomocysteine (SAH) and sarcosine. S-Adenosylmethionine 145-165 glycine N-methyltransferase Fundulus heteroclitus 29-33 19892394-1 2010 Glycine N-methyltransferase (GNMT) is a mediator in the methionine and folate cycles, and is responsible for the transfer of a methyl group from S-adenosylmethionine (SAM) to glycine forming S-adenosylhomocysteine (SAH) and sarcosine. S-Adenosylmethionine 167-170 glycine N-methyltransferase Fundulus heteroclitus 0-27 19892394-1 2010 Glycine N-methyltransferase (GNMT) is a mediator in the methionine and folate cycles, and is responsible for the transfer of a methyl group from S-adenosylmethionine (SAM) to glycine forming S-adenosylhomocysteine (SAH) and sarcosine. S-Adenosylmethionine 167-170 glycine N-methyltransferase Fundulus heteroclitus 29-33 20027219-4 2009 To cause deprivation of vitamin B12, we have recently developed a cell model that produces decreased synthesis of S-adenosylmethionine by anchoring transcobalamin (TCII) to the reticulum through its fusion with Oleosin (OLEO). S-Adenosylmethionine 114-134 transcobalamin 2 Rattus norvegicus 164-168 19843527-4 2009 Comparative analysis of the published CARM1 crystal structures reveals that the hydroxyl group of Ser(217) forms a strong hydrogen bond with the carbonyl oxygen atom of Tyr(154) to lock the cofactor S-adenosylmethionine inside the binding cavity. S-Adenosylmethionine 201-219 coactivator associated arginine methyltransferase 1 Homo sapiens 38-43 19924280-3 2009 Here, we investigated whether periconceptional maternal folic acid use and markers of global DNA methylation potential (S-adenosylmethionine and S-adenosylhomocysteine blood levels) in mothers and children affect methylation of the insulin-like growth factor 2 gene differentially methylation region (IGF2 DMR) in the child. S-Adenosylmethionine 120-140 insulin like growth factor 2 Homo sapiens 232-260 19924280-8 2009 IGF2 DMR methylation of the children also was associated with the S-adenosylmethionine blood level of the mother but not of the child (+1.7% methylation per SD S-adenosylmethionine; p = 0.037). S-Adenosylmethionine 66-86 insulin like growth factor 2 Homo sapiens 0-4 19924280-8 2009 IGF2 DMR methylation of the children also was associated with the S-adenosylmethionine blood level of the mother but not of the child (+1.7% methylation per SD S-adenosylmethionine; p = 0.037). S-Adenosylmethionine 66-86 WD repeat domain 20 Homo sapiens 5-8 19924280-8 2009 IGF2 DMR methylation of the children also was associated with the S-adenosylmethionine blood level of the mother but not of the child (+1.7% methylation per SD S-adenosylmethionine; p = 0.037). S-Adenosylmethionine 160-180 insulin like growth factor 2 Homo sapiens 0-4 19924280-8 2009 IGF2 DMR methylation of the children also was associated with the S-adenosylmethionine blood level of the mother but not of the child (+1.7% methylation per SD S-adenosylmethionine; p = 0.037). S-Adenosylmethionine 160-180 WD repeat domain 20 Homo sapiens 5-8 19082889-2 2009 MTHFR plays a central role in biotransformation of folate to form S-adenosylmethionine, the universal methyl donor in cells and affects DNA methylation status. S-Adenosylmethionine 66-86 methylenetetrahydrofolate reductase Homo sapiens 0-5 19620624-7 2009 The enzymatic function of MRDI was required for methionine salvage from S-adenosylmethionine but distinct from its function in cell invasion. S-Adenosylmethionine 72-92 methylthioribose-1-phosphate isomerase 1 Homo sapiens 26-30 19497982-8 2009 Nuclear accumulation of the active enzyme only correlated with histone H3K27 trimethylation among the epigenetic modifications evaluated, therefore pointing to the necessity of methionine adenosyltransferase I/III to guarantee the supply of S-adenosylmethionine for specific methylations. S-Adenosylmethionine 241-261 methionine adenosyltransferase 1A Homo sapiens 177-213 19538983-3 2009 AS3MT catalyzes the transfer of a methyl group from S-adenosyl-L-methionine to trivalent arsenicals, resulting in the production of methylated (MAs) and dimethylated arsenicals (DMAs). S-Adenosylmethionine 52-75 arsenite methyltransferase Homo sapiens 0-5 19565184-0 2009 S-adenosylmethionine and S-adenosylhomocysteine levels in the aging brain of APP/PS1 Alzheimer mice. S-Adenosylmethionine 0-20 presenilin 1 Mus musculus 81-84 19565184-1 2009 Hyperhomocysteinemia and factors of homocysteine metabolism, S-adenosylhomocysteine (AdoHcy) and S-adenosylmethionine (AdoMet), may play a role in Alzheimer"s disease (AD). S-Adenosylmethionine 97-117 methionine adenosyltransferase I, alpha Mus musculus 119-125 19651420-1 2009 Putrescine N-methyltransferase (PMT) catalyses S-adenosylmethionine (SAM) dependent methylation of the diamine putrescine. S-Adenosylmethionine 49-67 putrescine N-methyltransferase 3 Nicotiana tabacum 32-35 19651420-7 2009 PMT and spermidine synthase proteins share the same overall protein structure; they bind the same substrate putrescine and similar co-substrates, SAM and decarboxylated S-adenosylmethionine. S-Adenosylmethionine 169-189 putrescine N-methyltransferase 3 Nicotiana tabacum 0-3 20198169-2 2009 To understand the pharmacogenetics of TPMT and 6MP, X-ray co-crystal structures of TPMT complexes with S-adenosyl-L-methionine (AdoMet) and 6MP are required. S-Adenosylmethionine 103-126 thiopurine S-methyltransferase Homo sapiens 83-87 20198169-2 2009 To understand the pharmacogenetics of TPMT and 6MP, X-ray co-crystal structures of TPMT complexes with S-adenosyl-L-methionine (AdoMet) and 6MP are required. S-Adenosylmethionine 128-134 thiopurine S-methyltransferase Homo sapiens 83-87 19483083-4 2009 It seems that the level of S-adenosylmethionine must be regulated in response to developmental stages and metabolic changes, and the enzyme glycine N-methyltransferase has been shown to play a major role in such regulation in mammals. S-Adenosylmethionine 27-47 glycine N-methyltransferase Homo sapiens 140-167 19344311-7 2009 Whereas the kinetic parameters of recombinant PfPRMT1 on an H4 peptide and S-adenosylmethionine were similar to those of mammalian PRMT1s, PfPRMT1 had much higher substrate-turnover rates. S-Adenosylmethionine 75-95 protein arginine methyltransferase 1 Homo sapiens 48-53 19531479-6 2009 At equimolar concentrations of CBS and CSE, the simulations predict that H2S production by CBS would account for approximately 25-70% of the total H2S generated via the trans-sulfuration pathway depending on the extent of allosteric activation of CBS by S-adenosylmethionine. S-Adenosylmethionine 254-274 cystathionine beta-synthase Homo sapiens 31-34 19531479-6 2009 At equimolar concentrations of CBS and CSE, the simulations predict that H2S production by CBS would account for approximately 25-70% of the total H2S generated via the trans-sulfuration pathway depending on the extent of allosteric activation of CBS by S-adenosylmethionine. S-Adenosylmethionine 254-274 cystathionine gamma-lyase Homo sapiens 39-42 19531479-6 2009 At equimolar concentrations of CBS and CSE, the simulations predict that H2S production by CBS would account for approximately 25-70% of the total H2S generated via the trans-sulfuration pathway depending on the extent of allosteric activation of CBS by S-adenosylmethionine. S-Adenosylmethionine 254-274 cystathionine beta-synthase Homo sapiens 91-94 19531479-6 2009 At equimolar concentrations of CBS and CSE, the simulations predict that H2S production by CBS would account for approximately 25-70% of the total H2S generated via the trans-sulfuration pathway depending on the extent of allosteric activation of CBS by S-adenosylmethionine. S-Adenosylmethionine 254-274 cystathionine beta-synthase Homo sapiens 91-94 19582817-1 2009 UNLABELLED: Hepatic S-adenosylmethionine (SAMe) is maintained constant by the action of methionine adenosyltransferase I/III (MATI/III), which converts methionine into SAMe and glycine N-methyltransferase (GNMT), which eliminates excess SAMe to avoid aberrant methylation reactions. S-Adenosylmethionine 20-40 glycine N-methyltransferase Mus musculus 177-204 19582817-1 2009 UNLABELLED: Hepatic S-adenosylmethionine (SAMe) is maintained constant by the action of methionine adenosyltransferase I/III (MATI/III), which converts methionine into SAMe and glycine N-methyltransferase (GNMT), which eliminates excess SAMe to avoid aberrant methylation reactions. S-Adenosylmethionine 20-40 glycine N-methyltransferase Mus musculus 206-210 19636072-6 2009 The high dose of PCB and Mix reduced the abundance of the universal methyl donor S-adenosylmethionine, and Mix also reduced global genome DNA methylation (5-methyl-deoxycytidine/5-methyl-deoxycytidine + deoxycytidine). S-Adenosylmethionine 81-101 pyruvate carboxylase Homo sapiens 17-20 19372210-0 2009 S-Adenosylmethionine and methylthioadenosine inhibit cellular FLICE inhibitory protein expression and induce apoptosis in colon cancer cells. S-Adenosylmethionine 0-20 caspase 8 Homo sapiens 62-67 19428339-0 2009 S-adenosylmethionine regulates thiopurine methyltransferase activity and decreases 6-mercaptopurine cytotoxicity in MOLT lymphoblasts. S-Adenosylmethionine 0-20 thiopurine S-methyltransferase Homo sapiens 31-59 19428339-3 2009 We propose a novel TPMT-mediated mechanism of S-adenosylmethionine (SAM)-specific effects on 6-mercaptopurine (6-MP) induced cytotoxicity in a model cell line for acute lymphoblastic leukemia (MOLT). S-Adenosylmethionine 46-66 thiopurine S-methyltransferase Homo sapiens 19-23 19428339-3 2009 We propose a novel TPMT-mediated mechanism of S-adenosylmethionine (SAM)-specific effects on 6-mercaptopurine (6-MP) induced cytotoxicity in a model cell line for acute lymphoblastic leukemia (MOLT). S-Adenosylmethionine 68-71 thiopurine S-methyltransferase Homo sapiens 19-23 19428339-7 2009 We further show that the addition of exogenous SAM to 6-MP treated cells maintains intracellular SAM levels, TPMT activity and protein levels, all of which are diminished in cells incubated with 6-MP. S-Adenosylmethionine 47-50 thiopurine S-methyltransferase Homo sapiens 109-113 19366698-1 2009 Phospholipid N-methyltransferase (PLMT) enzymes catalyze the S-adenosylmethionine-dependent methylation of ethanolamine-containing phospholipids to produce the abundant membrane lipid phosphatidylcholine (PtdCho). S-Adenosylmethionine 63-81 phospholipid N-methyltransferase Glycine max 0-32 19366698-1 2009 Phospholipid N-methyltransferase (PLMT) enzymes catalyze the S-adenosylmethionine-dependent methylation of ethanolamine-containing phospholipids to produce the abundant membrane lipid phosphatidylcholine (PtdCho). S-Adenosylmethionine 63-81 phospholipid N-methyltransferase Glycine max 34-38 19417133-4 2009 Here, we report that a quinoline-based compound, designated SGI-1027, inhibits the activity of DNMT1, DNMT3A, and DNMT3B as well M. SssI with comparable IC(50) (6-13 micromol/L) by competing with S-adenosylmethionine in the methylation reaction. S-Adenosylmethionine 196-216 chromogranin B Rattus norvegicus 60-63 19349371-6 2009 Interestingly, specific glutathione (GSH) up-regulation in hepatocytes by S-adenosylmethionine increased Mn-SOD expression and protected against I/R-mediated liver injury despite TNF/IL-1beta induction. S-Adenosylmethionine 74-94 superoxide dismutase 2, mitochondrial Mus musculus 105-111 19349371-6 2009 Interestingly, specific glutathione (GSH) up-regulation in hepatocytes by S-adenosylmethionine increased Mn-SOD expression and protected against I/R-mediated liver injury despite TNF/IL-1beta induction. S-Adenosylmethionine 74-94 tumor necrosis factor Mus musculus 179-182 19349371-6 2009 Interestingly, specific glutathione (GSH) up-regulation in hepatocytes by S-adenosylmethionine increased Mn-SOD expression and protected against I/R-mediated liver injury despite TNF/IL-1beta induction. S-Adenosylmethionine 74-94 interleukin 1 beta Mus musculus 183-191 19175412-1 2009 The DNA adenine methyltransferase (Dam methylase) of Gammaproteobacteria and the cell cycle-regulated methyltransferase (CcrM) methylase of Alphaproteobacteria catalyze an identical reaction (methylation of adenosine moieties using S-adenosyl-methionine as a methyl donor) at similar DNA targets (GATC and GANTC, respectively). S-Adenosylmethionine 232-253 glutamyl-tRNA amidotransferase subunit C Homo sapiens 297-301 19170661-4 2009 METHODS: In this study we estimated the flux of fatty acids (FA) through the stearoyl-CoA desaturase (SCD), phosphatidylethanolamine-N-methyltransferase (PEMT), and FA elongation pathways in relation to liver triacylglycerol (TG) content in Yucatan micropigs fed a 40% ethanol folate-deficient diet with or without supplementation with S-adenosyl methionine (SAM) compared with controls. S-Adenosylmethionine 336-357 stearoyl-CoA desaturase Sus scrofa 77-100 19159958-0 2009 Effects of selenium on the structure and function of recombinant human S-adenosyl-L-methionine dependent arsenic (+3 oxidation state) methyltransferase in E. coli. S-Adenosylmethionine 73-94 arsenite methyltransferase Homo sapiens 105-151 19287006-3 2009 TYW4 is an S-adenosylmethionine (SAM)-dependent enzyme that catalyzes the final step of yW biosynthesis, methylation and methoxycarbonylation. S-Adenosylmethionine 11-31 tRNA methyltransferase PPM2 Saccharomyces cerevisiae S288C 0-4 19287006-3 2009 TYW4 is an S-adenosylmethionine (SAM)-dependent enzyme that catalyzes the final step of yW biosynthesis, methylation and methoxycarbonylation. S-Adenosylmethionine 33-36 tRNA methyltransferase PPM2 Saccharomyces cerevisiae S288C 0-4 19279102-4 2009 AL2 and L2 interact with and inactivate adenosine kinase (ADK), which is required for efficient production of S-adenosyl methionine, an essential methyltransferase cofactor. S-Adenosylmethionine 110-131 alfin-like 2 Arabidopsis thaliana 0-3 19279102-4 2009 AL2 and L2 interact with and inactivate adenosine kinase (ADK), which is required for efficient production of S-adenosyl methionine, an essential methyltransferase cofactor. S-Adenosylmethionine 110-131 adenosine kinase Homo sapiens 40-56 19279102-4 2009 AL2 and L2 interact with and inactivate adenosine kinase (ADK), which is required for efficient production of S-adenosyl methionine, an essential methyltransferase cofactor. S-Adenosylmethionine 110-131 adenosine kinase Homo sapiens 58-61 19170661-4 2009 METHODS: In this study we estimated the flux of fatty acids (FA) through the stearoyl-CoA desaturase (SCD), phosphatidylethanolamine-N-methyltransferase (PEMT), and FA elongation pathways in relation to liver triacylglycerol (TG) content in Yucatan micropigs fed a 40% ethanol folate-deficient diet with or without supplementation with S-adenosyl methionine (SAM) compared with controls. S-Adenosylmethionine 336-357 stearoyl-CoA desaturase Sus scrofa 102-105 19170661-4 2009 METHODS: In this study we estimated the flux of fatty acids (FA) through the stearoyl-CoA desaturase (SCD), phosphatidylethanolamine-N-methyltransferase (PEMT), and FA elongation pathways in relation to liver triacylglycerol (TG) content in Yucatan micropigs fed a 40% ethanol folate-deficient diet with or without supplementation with S-adenosyl methionine (SAM) compared with controls. S-Adenosylmethionine 336-357 phosphatidylethanolamine N-methyltransferase Sus scrofa 154-158 19170661-4 2009 METHODS: In this study we estimated the flux of fatty acids (FA) through the stearoyl-CoA desaturase (SCD), phosphatidylethanolamine-N-methyltransferase (PEMT), and FA elongation pathways in relation to liver triacylglycerol (TG) content in Yucatan micropigs fed a 40% ethanol folate-deficient diet with or without supplementation with S-adenosyl methionine (SAM) compared with controls. S-Adenosylmethionine 359-362 stearoyl-CoA desaturase Sus scrofa 77-100 19170661-4 2009 METHODS: In this study we estimated the flux of fatty acids (FA) through the stearoyl-CoA desaturase (SCD), phosphatidylethanolamine-N-methyltransferase (PEMT), and FA elongation pathways in relation to liver triacylglycerol (TG) content in Yucatan micropigs fed a 40% ethanol folate-deficient diet with or without supplementation with S-adenosyl methionine (SAM) compared with controls. S-Adenosylmethionine 359-362 stearoyl-CoA desaturase Sus scrofa 102-105 19170661-4 2009 METHODS: In this study we estimated the flux of fatty acids (FA) through the stearoyl-CoA desaturase (SCD), phosphatidylethanolamine-N-methyltransferase (PEMT), and FA elongation pathways in relation to liver triacylglycerol (TG) content in Yucatan micropigs fed a 40% ethanol folate-deficient diet with or without supplementation with S-adenosyl methionine (SAM) compared with controls. S-Adenosylmethionine 359-362 phosphatidylethanolamine N-methyltransferase Sus scrofa 154-158 19088160-0 2009 Effects of insulin and glucose on cellular metabolic fluxes in homocysteine transsulfuration, remethylation, S-adenosylmethionine synthesis, and global deoxyribonucleic acid methylation. S-Adenosylmethionine 109-129 insulin Homo sapiens 11-18 19270382-8 2009 In addition, a recessive mutant gene, sah1-1, that is known to overproduce S-adenosylmethionine, was introduced into the diploid sake strain by the replacement of one wild-type allele and subsequent disruption of the other. S-Adenosylmethionine 75-95 adenosylhomocysteinase Saccharomyces cerevisiae S288C 38-44 19270382-9 2009 The resulting sah1-1/sah1Delta::URA3 strain produced higher amounts of S-adenosylmethionine than the wild type. S-Adenosylmethionine 71-91 adenosylhomocysteinase Saccharomyces cerevisiae S288C 14-20 19270382-9 2009 The resulting sah1-1/sah1Delta::URA3 strain produced higher amounts of S-adenosylmethionine than the wild type. S-Adenosylmethionine 71-91 orotidine-5'-phosphate decarboxylase Saccharomyces cerevisiae S288C 32-36 19146867-10 2009 Automated docking experiments showed that AFB(1) binds to the S-adenosylmethionine binding domain of GNMT. S-Adenosylmethionine 62-82 glycine N-methyltransferase Mus musculus 101-105 19048023-1 2009 Methionine adenosyltransferase II (MAT II) is a key enzyme in cellular metabolism and catalyzes the formation of S-adenosylmethionine (SAMe) from L-methionine and ATP. S-Adenosylmethionine 113-133 methionine adenosyltransferase 2A Homo sapiens 0-33 19048023-1 2009 Methionine adenosyltransferase II (MAT II) is a key enzyme in cellular metabolism and catalyzes the formation of S-adenosylmethionine (SAMe) from L-methionine and ATP. S-Adenosylmethionine 113-133 methionine adenosyltransferase 2A Homo sapiens 35-41 18983843-0 2009 S-adenosylmethionine regulates apurinic/apyrimidinic endonuclease 1 stability: implication in hepatocarcinogenesis. S-Adenosylmethionine 0-20 apurinic/apyrimidinic endonuclease 1 Mus musculus 31-67 18983843-3 2009 Mice deficient in methionine adenosyltransferase 1a (Mat1a KO) have chronic hepatic deficiency of S-adenosylmethionine (SAMe) and increased oxidative stress, and develop HCC. S-Adenosylmethionine 98-118 methionine adenosyltransferase I, alpha Mus musculus 53-58 19201949-3 2009 Reduced Ahcy activity in dtp mutants led to elevated levels of S-adenosylhomocysteine (SAH) and, to a lesser degree, of its metabolic precursor S-adenosylmethionine (SAM). S-Adenosylmethionine 144-164 adenosylhomocysteinase Homo sapiens 8-12 19201949-3 2009 Reduced Ahcy activity in dtp mutants led to elevated levels of S-adenosylhomocysteine (SAH) and, to a lesser degree, of its metabolic precursor S-adenosylmethionine (SAM). S-Adenosylmethionine 166-169 adenosylhomocysteinase Homo sapiens 8-12 19177591-0 2009 Evidence for LKB1/AMP-activated protein kinase/ endothelial nitric oxide synthase cascade regulated by hepatocyte growth factor, S-adenosylmethionine, and nitric oxide in hepatocyte proliferation. S-Adenosylmethionine 129-149 serine/threonine kinase 11 Mus musculus 13-17 19111934-1 2009 Catechol-O-methyltransferase (COMT, EC 2.1.1.6) is a monomeric enzyme that catalyzes the transfer of a methyl group from S-adenosyl-l-methionine (AdoMet) to the phenolic oxygen of substituted catechols. S-Adenosylmethionine 146-152 catechol-O-methyltransferase Rattus norvegicus 0-28 19111934-1 2009 Catechol-O-methyltransferase (COMT, EC 2.1.1.6) is a monomeric enzyme that catalyzes the transfer of a methyl group from S-adenosyl-l-methionine (AdoMet) to the phenolic oxygen of substituted catechols. S-Adenosylmethionine 146-152 catechol-O-methyltransferase Rattus norvegicus 30-34 19111934-1 2009 Catechol-O-methyltransferase (COMT, EC 2.1.1.6) is a monomeric enzyme that catalyzes the transfer of a methyl group from S-adenosyl-l-methionine (AdoMet) to the phenolic oxygen of substituted catechols. S-Adenosylmethionine 146-152 methionine adenosyltransferase 1A Rattus norvegicus 121-144 19035462-2 2009 Glycine N-methyltransferase (GNMT) participates in one-carbon metabolism and affects DNA methylation by regulating the ratio of S-adenosylmethionine to S-adenosylhomocystine. S-Adenosylmethionine 128-148 glycine N-methyltransferase Mus musculus 0-27 19035462-2 2009 Glycine N-methyltransferase (GNMT) participates in one-carbon metabolism and affects DNA methylation by regulating the ratio of S-adenosylmethionine to S-adenosylhomocystine. S-Adenosylmethionine 128-148 glycine N-methyltransferase Mus musculus 29-33 21475826-2 2009 Methylenetetrahydrofolate reductase (MTHFR) regulates DNA methylation by affecting synthesis of S-adenosylmethionine, which is a universal methyl donor for methylation reactions. S-Adenosylmethionine 96-116 methylenetetrahydrofolate reductase Homo sapiens 0-35 21475826-2 2009 Methylenetetrahydrofolate reductase (MTHFR) regulates DNA methylation by affecting synthesis of S-adenosylmethionine, which is a universal methyl donor for methylation reactions. S-Adenosylmethionine 96-116 methylenetetrahydrofolate reductase Homo sapiens 37-42 19178276-3 2009 SPL is a member of the radical AdoMet superfamily of enzymes, and utilizes an iron-sulfur cluster and S-adenosylmethionine to repair SP by a direct reversal mechanism initiated by H atom abstraction from C-6 of the thymine dimer. S-Adenosylmethionine 102-122 sphingosine-1-phosphate lyase 1 Homo sapiens 0-3 19177591-0 2009 Evidence for LKB1/AMP-activated protein kinase/ endothelial nitric oxide synthase cascade regulated by hepatocyte growth factor, S-adenosylmethionine, and nitric oxide in hepatocyte proliferation. S-Adenosylmethionine 129-149 nitric oxide synthase 3, endothelial cell Mus musculus 48-81 19098360-0 2008 Folate and S-adenosylmethionine modulate synaptic activity in cultured cortical neurons: acute differential impact on normal and apolipoprotein-deficient mice. S-Adenosylmethionine 11-31 apolipoprotein E Mus musculus 129-143 18824331-4 2009 We have therefore investigated the efficacy of SAM-e in managing schizophrenia symptomatology in patients with the low activity COMT polymorphism. S-Adenosylmethionine 47-52 catechol-O-methyltransferase Homo sapiens 128-132 19077667-1 2009 Human catechol-O-methyltransferase (COMT; EC 2.1.1.6) catalyzes the transfer of the methyl group to a variety of endogenous and exogenous catechol substrates using S-adenosyl-L-methionine as the methyl donor. S-Adenosylmethionine 164-187 catechol-O-methyltransferase Homo sapiens 6-34 19077667-1 2009 Human catechol-O-methyltransferase (COMT; EC 2.1.1.6) catalyzes the transfer of the methyl group to a variety of endogenous and exogenous catechol substrates using S-adenosyl-L-methionine as the methyl donor. S-Adenosylmethionine 164-187 catechol-O-methyltransferase Homo sapiens 36-40 19033438-4 2009 Mthfd1gt/+ mice demonstrated lower hepatic adenosylmethionine levels, which is consistent with formate serving as a source of 1Cs for cellular methylation reactions. S-Adenosylmethionine 43-61 methylenetetrahydrofolate dehydrogenase (NADP+ dependent), methenyltetrahydrofolate cyclohydrolase, formyltetrahydrofolate synthase Mus musculus 0-6 19276539-1 2009 Very recent findings confirmed that S-adenosylmethionine (SAM) can exert a direct effect on glutathione S-transferase (GST) activity. S-Adenosylmethionine 36-56 glutathione S-transferase kappa 1 Homo sapiens 92-117 19276539-1 2009 Very recent findings confirmed that S-adenosylmethionine (SAM) can exert a direct effect on glutathione S-transferase (GST) activity. S-Adenosylmethionine 36-56 glutathione S-transferase kappa 1 Homo sapiens 119-122 19276539-1 2009 Very recent findings confirmed that S-adenosylmethionine (SAM) can exert a direct effect on glutathione S-transferase (GST) activity. S-Adenosylmethionine 58-61 glutathione S-transferase kappa 1 Homo sapiens 92-117 19276539-1 2009 Very recent findings confirmed that S-adenosylmethionine (SAM) can exert a direct effect on glutathione S-transferase (GST) activity. S-Adenosylmethionine 58-61 glutathione S-transferase kappa 1 Homo sapiens 119-122 19020775-1 2008 Human catechol-O-methyltransferase (COMT, EC 2.1.1.6) catalyzes the transfer of the methyl group to a variety of endogenous and exogenous catechol substrates using S-adenosyl-L-methionine as the methyl donor. S-Adenosylmethionine 164-187 catechol-O-methyltransferase Homo sapiens 6-34 18849566-5 2008 Purification of recombinant CBS enzyme expressed in the presence of various metalloporphyrins confirmed that Mn(III) and Co(III) had 30-60% of the specific activity of Fe(III)-CBS, and still responded to allosteric activation by S-adenosyl-L-methionine. S-Adenosylmethionine 229-252 cystathionine beta-synthase Homo sapiens 28-31 18849566-5 2008 Purification of recombinant CBS enzyme expressed in the presence of various metalloporphyrins confirmed that Mn(III) and Co(III) had 30-60% of the specific activity of Fe(III)-CBS, and still responded to allosteric activation by S-adenosyl-L-methionine. S-Adenosylmethionine 229-252 mitochondrially encoded cytochrome c oxidase III Homo sapiens 112-115 18849566-5 2008 Purification of recombinant CBS enzyme expressed in the presence of various metalloporphyrins confirmed that Mn(III) and Co(III) had 30-60% of the specific activity of Fe(III)-CBS, and still responded to allosteric activation by S-adenosyl-L-methionine. S-Adenosylmethionine 229-252 mitochondrially encoded cytochrome c oxidase III Homo sapiens 121-128 18849566-5 2008 Purification of recombinant CBS enzyme expressed in the presence of various metalloporphyrins confirmed that Mn(III) and Co(III) had 30-60% of the specific activity of Fe(III)-CBS, and still responded to allosteric activation by S-adenosyl-L-methionine. S-Adenosylmethionine 229-252 mitochondrially encoded cytochrome c oxidase III Homo sapiens 124-127 19020775-1 2008 Human catechol-O-methyltransferase (COMT, EC 2.1.1.6) catalyzes the transfer of the methyl group to a variety of endogenous and exogenous catechol substrates using S-adenosyl-L-methionine as the methyl donor. S-Adenosylmethionine 164-187 catechol-O-methyltransferase Homo sapiens 36-40 19020775-5 2008 Kinetic analysis showed that these new COMT variants had essentially the same kinetic characteristics and catalytic activity as the wild-type COMTs for the O-methylation of 2-hydroxyestradiol and 4-hydroxyestradiol in vitro, but they have asignificantly reduced thermostability at 37 degrees C. In addition, the mutant enzymes have different binding affinities for S-adenosyl-L-methionine compared with the wild-type COMTs. S-Adenosylmethionine 365-388 catechol-O-methyltransferase Homo sapiens 39-43 19017745-5 2008 The expansion defect in fei1 fei2 roots was suppressed by inhibition of 1-aminocyclopropane-1-carboxylic acid (ACC) synthase, an enzyme that converts Ado-Met to ACC in ethylene biosynthesis, but not by disruption of the ethylene response pathway. S-Adenosylmethionine 150-157 Leucine-rich repeat protein kinase family protein Arabidopsis thaliana 24-28 18815415-1 2008 S-adenosylhomocysteine hydrolase (SAHH) is a ubiquitous enzyme that plays a central role in methylation-based processes by maintaining the intracellular balance between S-adenosylhomocysteine (SAH) and S-adenosylmethionine. S-Adenosylmethionine 202-222 adenosylhomocysteinase Homo sapiens 34-38 19017745-5 2008 The expansion defect in fei1 fei2 roots was suppressed by inhibition of 1-aminocyclopropane-1-carboxylic acid (ACC) synthase, an enzyme that converts Ado-Met to ACC in ethylene biosynthesis, but not by disruption of the ethylene response pathway. S-Adenosylmethionine 150-157 Leucine-rich repeat protein kinase family protein Arabidopsis thaliana 29-33 18708030-3 2008 TPMT, like DNA methyltransferases (DNMTs), transfers methyl groups from S-adenosylmethionine (SAM) and generates S-adenosylhomocysteine (SAH). S-Adenosylmethionine 72-92 thiopurine S-methyltransferase Homo sapiens 0-4 18721845-7 2008 Treatment with antioxidants such as vitamin C or S-adenosyl-l-methionine (SAM) or an inhibitor of iNOS prevented the pyrazole-induced oxidative liver damage, thus validating the role of oxidative/nitrosative stress in the pyrazole induced liver injury to the Nrf2 knockout mice. S-Adenosylmethionine 49-72 nuclear factor, erythroid derived 2, like 2 Mus musculus 259-263 18708030-3 2008 TPMT, like DNA methyltransferases (DNMTs), transfers methyl groups from S-adenosylmethionine (SAM) and generates S-adenosylhomocysteine (SAH). S-Adenosylmethionine 94-97 thiopurine S-methyltransferase Homo sapiens 0-4 18755835-8 2008 Phylogenetically, ybeA and its homologs are grouped with other putative S-adenosylmethionine-dependent, SPOUT methyltransferase genes in the Cluster of Orthologous Genes COG1576; ybeA is the first member to be functionally characterized. S-Adenosylmethionine 74-92 hypothetical protein Escherichia coli 18-22 18695670-2 2008 Lipopolysaccharide (LPS) was shown to inactivate hepatic methionine adenosyltransferase (MAT), the enzyme responsible for S-adenosylmethionine (SAMe) biosynthesis. S-Adenosylmethionine 122-142 methionine adenosyltransferase I, alpha Mus musculus 57-87 18695670-2 2008 Lipopolysaccharide (LPS) was shown to inactivate hepatic methionine adenosyltransferase (MAT), the enzyme responsible for S-adenosylmethionine (SAMe) biosynthesis. S-Adenosylmethionine 122-142 methionine adenosyltransferase I, alpha Mus musculus 89-92 18755835-8 2008 Phylogenetically, ybeA and its homologs are grouped with other putative S-adenosylmethionine-dependent, SPOUT methyltransferase genes in the Cluster of Orthologous Genes COG1576; ybeA is the first member to be functionally characterized. S-Adenosylmethionine 74-92 hypothetical protein Escherichia coli 179-183 18803868-5 2008 This is important, since it is now well recognized that LuxS also holds a central role as a metabolic enzyme in the activated methyl cycle which is responsible for the generation of S-adenosyl-L-methionine, the major methyl donor in the cell. S-Adenosylmethionine 182-205 Lutheran suppressor, X-linked Homo sapiens 56-60 18698489-4 2008 In the present study, we determined that EWS was physically associated with PRMT8, the novel eighth member of the PRMT family, through the COOH-terminal region of EWS including RGG3 with the NH2-terminal region of PRMT8 encompassing the S-adenosyl-L-methionine binding domain, and that arginine residues in EWS were asymmetrically dimethylated by PRMT8 using amino acid analysis with thin-layer chromatography. S-Adenosylmethionine 239-260 EWS RNA binding protein 1 Homo sapiens 41-44 18698489-4 2008 In the present study, we determined that EWS was physically associated with PRMT8, the novel eighth member of the PRMT family, through the COOH-terminal region of EWS including RGG3 with the NH2-terminal region of PRMT8 encompassing the S-adenosyl-L-methionine binding domain, and that arginine residues in EWS were asymmetrically dimethylated by PRMT8 using amino acid analysis with thin-layer chromatography. S-Adenosylmethionine 239-260 protein arginine methyltransferase 8 Homo sapiens 76-81 18698489-4 2008 In the present study, we determined that EWS was physically associated with PRMT8, the novel eighth member of the PRMT family, through the COOH-terminal region of EWS including RGG3 with the NH2-terminal region of PRMT8 encompassing the S-adenosyl-L-methionine binding domain, and that arginine residues in EWS were asymmetrically dimethylated by PRMT8 using amino acid analysis with thin-layer chromatography. S-Adenosylmethionine 239-260 EWS RNA binding protein 1 Homo sapiens 163-166 18698489-4 2008 In the present study, we determined that EWS was physically associated with PRMT8, the novel eighth member of the PRMT family, through the COOH-terminal region of EWS including RGG3 with the NH2-terminal region of PRMT8 encompassing the S-adenosyl-L-methionine binding domain, and that arginine residues in EWS were asymmetrically dimethylated by PRMT8 using amino acid analysis with thin-layer chromatography. S-Adenosylmethionine 239-260 protein arginine methyltransferase 8 Homo sapiens 214-219 18698489-4 2008 In the present study, we determined that EWS was physically associated with PRMT8, the novel eighth member of the PRMT family, through the COOH-terminal region of EWS including RGG3 with the NH2-terminal region of PRMT8 encompassing the S-adenosyl-L-methionine binding domain, and that arginine residues in EWS were asymmetrically dimethylated by PRMT8 using amino acid analysis with thin-layer chromatography. S-Adenosylmethionine 239-260 EWS RNA binding protein 1 Homo sapiens 163-166 18698489-4 2008 In the present study, we determined that EWS was physically associated with PRMT8, the novel eighth member of the PRMT family, through the COOH-terminal region of EWS including RGG3 with the NH2-terminal region of PRMT8 encompassing the S-adenosyl-L-methionine binding domain, and that arginine residues in EWS were asymmetrically dimethylated by PRMT8 using amino acid analysis with thin-layer chromatography. S-Adenosylmethionine 239-260 protein arginine methyltransferase 8 Homo sapiens 214-219 19017057-1 2008 S-adenosylmethionine is one of the most important metabolites in living cells and is synthesized in a single reaction catalyzed by methionine adenosyltransferase (MAT). S-Adenosylmethionine 0-20 methionine adenosyltransferase 1A Homo sapiens 131-161 19017057-1 2008 S-adenosylmethionine is one of the most important metabolites in living cells and is synthesized in a single reaction catalyzed by methionine adenosyltransferase (MAT). S-Adenosylmethionine 0-20 methionine adenosyltransferase 1A Homo sapiens 163-166 18591246-1 2008 In eukaryotes, S-adenosyl-L-homocysteine hydrolase (Sah1) offers a single way for degradation of S-adenosyl-L-homocysteine, a product and potent competitive inhibitor of S-adenosyl-L-methionine (AdoMet)-dependent methyltransferases. S-Adenosylmethionine 170-193 adenosylhomocysteinase Saccharomyces cerevisiae S288C 52-56 18596098-3 2008 These related proteins can suppress silencing by multiple mechanisms, one of which involves interacting with and inhibiting adenosine kinase (ADK), a cellular enzyme associated with the methyl cycle that generates S-adenosyl-methionine, an essential methyltransferase cofactor. S-Adenosylmethionine 214-235 adenosine kinase Homo sapiens 142-145 18596098-3 2008 These related proteins can suppress silencing by multiple mechanisms, one of which involves interacting with and inhibiting adenosine kinase (ADK), a cellular enzyme associated with the methyl cycle that generates S-adenosyl-methionine, an essential methyltransferase cofactor. S-Adenosylmethionine 214-235 adenosine kinase Homo sapiens 124-140 18591246-1 2008 In eukaryotes, S-adenosyl-L-homocysteine hydrolase (Sah1) offers a single way for degradation of S-adenosyl-L-homocysteine, a product and potent competitive inhibitor of S-adenosyl-L-methionine (AdoMet)-dependent methyltransferases. S-Adenosylmethionine 195-201 adenosylhomocysteinase Saccharomyces cerevisiae S288C 52-56 18678947-1 2008 Transfer RNA (tRNA) (m(7)G46) methyltransferase (TrmB) belongs to the Rossmann-fold methyltransferase (RFM) family and uses S-adenosyl-L-methionine (SAM) as the methyl-group donor to catalyze the formation of N(7)-methylguanosine (m(7)G) at position 46 in the variable loop of tRNAs. S-Adenosylmethionine 124-147 methyltransferase 1, tRNA methylguanosine Homo sapiens 0-47 18655704-1 2008 The yeast SCFMet30 ubiquitin ligase plays a critical role in cell division by regulating the Met4 transcriptional activator of genes that control the uptake and assimilation of sulfur into methionine and S-adenosyl-methionine. S-Adenosylmethionine 204-225 Met4p Saccharomyces cerevisiae S288C 93-97 18474266-4 2008 COMT contains two tryptophan residues, W143 and W38Y, which are located in loops that border the S-adenosylmethionine (SAM) and catechol binding sites. S-Adenosylmethionine 97-117 catechol-O-methyltransferase Homo sapiens 0-4 18469001-2 2008 Seventeen mutations were introduced into the dengue virus type 2 NS5 methyltransferase domain, targeting amino acids either predicted to be directly involved in S-adenosyl-l-methionine binding or important for NS5 conformation and/or charged interactions. S-Adenosylmethionine 163-184 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 65-68 18487201-4 2008 A marked suppression of S-adenosylmethionine (SAM) levels occurred with decreased methionine adenosyltransferase 2A (converts methionine to SAM) expression and increased negative regulator methionine adenosyltransferase B, suggesting reduced conversion of Hcy to SAM. S-Adenosylmethionine 24-44 methionine adenosyltransferase 2A Homo sapiens 82-115 18487201-4 2008 A marked suppression of S-adenosylmethionine (SAM) levels occurred with decreased methionine adenosyltransferase 2A (converts methionine to SAM) expression and increased negative regulator methionine adenosyltransferase B, suggesting reduced conversion of Hcy to SAM. S-Adenosylmethionine 46-49 methionine adenosyltransferase 2A Homo sapiens 82-115 18474266-4 2008 COMT contains two tryptophan residues, W143 and W38Y, which are located in loops that border the S-adenosylmethionine (SAM) and catechol binding sites. S-Adenosylmethionine 119-122 catechol-O-methyltransferase Homo sapiens 0-4 18435763-2 2008 As a final step of juvenile hormone biosynthesis, juvenile hormone acid O-methyltransferase (JHAMT) transfers the methyl group from S-adenosyl-l-methionine to the carboxyl group of farnesoic acid and juvenile hormone acid. S-Adenosylmethionine 132-155 Juvenile hormone acid O-methyltransferase-like Tribolium castaneum 50-91 18599958-0 2008 S-adenosylmethionine mediates glutathione efficacy by increasing glutathione S-transferase activity: implications for S-adenosyl methionine as a neuroprotective dietary supplement. S-Adenosylmethionine 0-20 hematopoietic prostaglandin D synthase Mus musculus 65-90 18599958-0 2008 S-adenosylmethionine mediates glutathione efficacy by increasing glutathione S-transferase activity: implications for S-adenosyl methionine as a neuroprotective dietary supplement. S-Adenosylmethionine 118-139 hematopoietic prostaglandin D synthase Mus musculus 65-90 18414994-0 2008 A decrease in S-adenosyl-L-methionine potentiates arachidonic acid cytotoxicity in primary rat hepatocytes enriched in CYP2E1. S-Adenosylmethionine 14-37 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 119-125 18484748-1 2008 Thiopurine S-methyltransferase (TPMT) modulates the cytotoxic effects of thiopurine prodrugs such as 6-mercaptopurine by methylating them in a reaction using S-adenosyl- l-methionine as the donor. S-Adenosylmethionine 158-182 thiopurine S-methyltransferase Homo sapiens 0-30 18484748-1 2008 Thiopurine S-methyltransferase (TPMT) modulates the cytotoxic effects of thiopurine prodrugs such as 6-mercaptopurine by methylating them in a reaction using S-adenosyl- l-methionine as the donor. S-Adenosylmethionine 158-182 thiopurine S-methyltransferase Homo sapiens 32-36 18484748-8 2008 Substitution of Arg152 (Arg147 in murine TPMT) with glutamic acid decreases V max and increases K m for 6-mercaptopurine but not K m for S-adenosyl- l-methionine. S-Adenosylmethionine 137-161 thiopurine methyltransferase Mus musculus 41-45 18549957-1 2008 Juvenile hormone (JH) acid O-methyltransferase (JHAMT) is the enzyme that transfers a methyl group from S-adenosyl-l-methionine (SAM) to the carboxyl group of JH acids to produce active JHs in the corpora allata. S-Adenosylmethionine 104-127 juvenile hormone acid methyltransferase Drosophila melanogaster 48-53 18486144-6 2008 Here we describe the crystal structures of the 108V and 108M variants of the soluble form of human COMT bound with S-adenosylmethionine (SAM) and a substrate analog, 3,5-dinitrocatechol. S-Adenosylmethionine 115-135 catechol-O-methyltransferase Homo sapiens 99-103 18486144-6 2008 Here we describe the crystal structures of the 108V and 108M variants of the soluble form of human COMT bound with S-adenosylmethionine (SAM) and a substrate analog, 3,5-dinitrocatechol. S-Adenosylmethionine 137-140 catechol-O-methyltransferase Homo sapiens 99-103 18435763-2 2008 As a final step of juvenile hormone biosynthesis, juvenile hormone acid O-methyltransferase (JHAMT) transfers the methyl group from S-adenosyl-l-methionine to the carboxyl group of farnesoic acid and juvenile hormone acid. S-Adenosylmethionine 132-155 Juvenile hormone acid O-methyltransferase-like Tribolium castaneum 93-98 19787085-1 2008 S-adenosylmethionine decarboxylase (SAMDC) is an enzyme which converts S-adenosylmethione (SAM), a methyl donor, to decarboxylated SAM (dcSAM), an aminopropyl donor for polyamine biosynthesis. S-Adenosylmethionine 71-89 adenosylmethionine decarboxylase 1 Homo sapiens 0-34 17869084-3 2008 It has been demonstrated that the formation of S-adenosylmethionine (SAMe) catalyzed by methionine adenosyltransferase (MAT) II is essential for CD4(+) T-cell activation and proliferation. S-Adenosylmethionine 47-67 methionine adenosyltransferase 2A Homo sapiens 88-127 17869084-3 2008 It has been demonstrated that the formation of S-adenosylmethionine (SAMe) catalyzed by methionine adenosyltransferase (MAT) II is essential for CD4(+) T-cell activation and proliferation. S-Adenosylmethionine 47-67 CD4 molecule Homo sapiens 145-148 19787085-1 2008 S-adenosylmethionine decarboxylase (SAMDC) is an enzyme which converts S-adenosylmethione (SAM), a methyl donor, to decarboxylated SAM (dcSAM), an aminopropyl donor for polyamine biosynthesis. S-Adenosylmethionine 71-89 adenosylmethionine decarboxylase 1 Homo sapiens 36-41 19787085-1 2008 S-adenosylmethionine decarboxylase (SAMDC) is an enzyme which converts S-adenosylmethione (SAM), a methyl donor, to decarboxylated SAM (dcSAM), an aminopropyl donor for polyamine biosynthesis. S-Adenosylmethionine 36-39 adenosylmethionine decarboxylase 1 Homo sapiens 0-34 18393372-1 2008 UNLABELLED: We previously showed that S-adenosylmethionine (SAMe) and its metabolite methylthioadenosine (MTA) blocked lipopolysaccharide (LPS)-induced tumor necrosis factor alpha (TNFalpha) expression in RAW (murine macrophage cell line) and Kupffer cells at the transcriptional level without affecting nuclear factor kappa B nuclear binding. S-Adenosylmethionine 38-58 tumor necrosis factor Mus musculus 181-189 18452426-2 2008 The QS molecules C4-HSL and C12-oxo-HSL are synthesized from the universal precursor S-adenosyl methionine, which is also a precursor of polyamines in human cells. S-Adenosylmethionine 85-106 lipase E, hormone sensitive type Homo sapiens 20-23 18452426-2 2008 The QS molecules C4-HSL and C12-oxo-HSL are synthesized from the universal precursor S-adenosyl methionine, which is also a precursor of polyamines in human cells. S-Adenosylmethionine 85-106 lipase E, hormone sensitive type Homo sapiens 36-39 18393372-1 2008 UNLABELLED: We previously showed that S-adenosylmethionine (SAMe) and its metabolite methylthioadenosine (MTA) blocked lipopolysaccharide (LPS)-induced tumor necrosis factor alpha (TNFalpha) expression in RAW (murine macrophage cell line) and Kupffer cells at the transcriptional level without affecting nuclear factor kappa B nuclear binding. S-Adenosylmethionine 38-58 tumor necrosis factor Mus musculus 152-179 18275848-0 2008 Heme oxygenase-1 is a novel target and antioxidant mediator of S-adenosylmethionine. S-Adenosylmethionine 63-83 heme oxygenase 1 Homo sapiens 0-16 18318442-1 2008 UNLABELLED: Glycine N-methyltransferase (GNMT) is the main enzyme responsible for catabolism of excess hepatic S-adenosylmethionine (SAMe). S-Adenosylmethionine 111-131 glycine N-methyltransferase Mus musculus 12-39 18230605-6 2008 Methionine is a stronger inhibitor of BHMT-2 than BHMT, and S-adenosylmethionine does not inhibit BHMT but is a weak inhibitor of BHMT-2. S-Adenosylmethionine 60-80 betaine--homocysteine S-methyltransferase 2 Homo sapiens 130-136 18404532-0 2008 The differential NF-kB modulation by S-adenosyl-L-methionine, N-acetylcysteine and quercetin on the promotion stage of chemical hepatocarcinogenesis. S-Adenosylmethionine 37-60 RELA proto-oncogene, NF-kB subunit Rattus norvegicus 17-22 18263580-1 2008 Human protein arginine N-methyltransferase 6 (PRMT6) transfers methyl groups from the co-substrate S-adenosyl-L-methionine to arginine residues within proteins, forming S-adenosyl-L-homocysteine as well as omega-N(G)-monomethylarginine (MMA) and asymmetric dimethylarginine (aDMA) residues in the process. S-Adenosylmethionine 99-122 protein arginine methyltransferase 6 Homo sapiens 6-44 18263580-1 2008 Human protein arginine N-methyltransferase 6 (PRMT6) transfers methyl groups from the co-substrate S-adenosyl-L-methionine to arginine residues within proteins, forming S-adenosyl-L-homocysteine as well as omega-N(G)-monomethylarginine (MMA) and asymmetric dimethylarginine (aDMA) residues in the process. S-Adenosylmethionine 99-122 protein arginine methyltransferase 6 Homo sapiens 46-51 18263580-3 2008 We find that PRMT6 follows an ordered sequential mechanism in which S-adenosyl-L-methionine binds to the enzyme first and the methylated product is the first to dissociate. S-Adenosylmethionine 68-91 protein arginine methyltransferase 6 Homo sapiens 13-18 18318442-1 2008 UNLABELLED: Glycine N-methyltransferase (GNMT) is the main enzyme responsible for catabolism of excess hepatic S-adenosylmethionine (SAMe). S-Adenosylmethionine 111-131 glycine N-methyltransferase Mus musculus 41-45 18184691-1 2008 Expression of the Arabidopsis CGS1 gene that codes for cystathionine gamma-synthase is feedback-regulated at the step of mRNA degradation in response to S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 153-176 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 30-34 18285355-2 2008 Expression of CGS1 is feedback-regulated at the step of mRNA degradation in response to S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 88-111 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 14-18 18285355-2 2008 Expression of CGS1 is feedback-regulated at the step of mRNA degradation in response to S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 113-119 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 14-18 18201837-10 2008 Infusion of the CBS activator, s-adenosyl-L-methionine (0.1 mM and 1 mM), likewise decreased MAP. S-Adenosylmethionine 31-54 cystathionine beta synthase Rattus norvegicus 16-19 18208838-3 2008 In Saccharomyces cerevisiae the malfunction of a temperature-sensitive Nep1 protein (nep1-1(ts)) was suppressed by the addition of S-adenosylmethionine (SAM). S-Adenosylmethionine 131-151 18S rRNA pseudouridine methyltransferase Saccharomyces cerevisiae S288C 71-75 18208838-3 2008 In Saccharomyces cerevisiae the malfunction of a temperature-sensitive Nep1 protein (nep1-1(ts)) was suppressed by the addition of S-adenosylmethionine (SAM). S-Adenosylmethionine 131-151 18S rRNA pseudouridine methyltransferase Saccharomyces cerevisiae S288C 85-89 18208838-3 2008 In Saccharomyces cerevisiae the malfunction of a temperature-sensitive Nep1 protein (nep1-1(ts)) was suppressed by the addition of S-adenosylmethionine (SAM). S-Adenosylmethionine 153-156 18S rRNA pseudouridine methyltransferase Saccharomyces cerevisiae S288C 71-75 18208838-3 2008 In Saccharomyces cerevisiae the malfunction of a temperature-sensitive Nep1 protein (nep1-1(ts)) was suppressed by the addition of S-adenosylmethionine (SAM). S-Adenosylmethionine 153-156 18S rRNA pseudouridine methyltransferase Saccharomyces cerevisiae S288C 85-89 18208838-6 2008 Here, we present the X-ray structure of the Nep1 homolog from the archaebacterium Methanocaldococcus jannaschii in its free form (2.2 A resolution) and bound to the S-adenosylmethionine analog S-adenosylhomocysteine (SAH, 2.15 A resolution) and the antibiotic and general methyltransferase inhibitor sinefungin (2.25 A resolution). S-Adenosylmethionine 167-185 18S rRNA pseudouridine methyltransferase Saccharomyces cerevisiae S288C 44-48 18208517-1 2008 In the S-methylmethionine cycle of plants, homocysteine methyltransferase (HMT) catalyzes the formation of two molecules of methionine from homocysteine and S-methylmethionine, and methionine methyltransferase (MMT) catalyzes the formation of methionine from S-methylmethionine using S-adenosylmethionine as a methyl group donor. S-Adenosylmethionine 284-304 histamine N-methyltransferase Homo sapiens 43-73 18208517-1 2008 In the S-methylmethionine cycle of plants, homocysteine methyltransferase (HMT) catalyzes the formation of two molecules of methionine from homocysteine and S-methylmethionine, and methionine methyltransferase (MMT) catalyzes the formation of methionine from S-methylmethionine using S-adenosylmethionine as a methyl group donor. S-Adenosylmethionine 284-304 histamine N-methyltransferase Homo sapiens 75-78 18326758-12 2008 The mechanism of AICAR inhibition may be attributed to the interference of adenosylmethionine-dependent methylation. S-Adenosylmethionine 75-93 5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase/IMP cyclohydrolase Homo sapiens 17-22 18317335-1 2008 PURPOSE: The C677T polymorphism of methylene tetrahydrofolate reductase (MTHFR) lowers the activity of this enzyme, producing moderate elevation of blood levels of homocysteine (Hcy) and lowering the levels of 5-methyl-tetrahydro-folic acid (5-MeTHFA), methionine (Meth), and S-adenosylmethionine (SAM). S-Adenosylmethionine 276-296 methylenetetrahydrofolate reductase Homo sapiens 35-71 18317335-1 2008 PURPOSE: The C677T polymorphism of methylene tetrahydrofolate reductase (MTHFR) lowers the activity of this enzyme, producing moderate elevation of blood levels of homocysteine (Hcy) and lowering the levels of 5-methyl-tetrahydro-folic acid (5-MeTHFA), methionine (Meth), and S-adenosylmethionine (SAM). S-Adenosylmethionine 276-296 methylenetetrahydrofolate reductase Homo sapiens 73-78 18317335-1 2008 PURPOSE: The C677T polymorphism of methylene tetrahydrofolate reductase (MTHFR) lowers the activity of this enzyme, producing moderate elevation of blood levels of homocysteine (Hcy) and lowering the levels of 5-methyl-tetrahydro-folic acid (5-MeTHFA), methionine (Meth), and S-adenosylmethionine (SAM). S-Adenosylmethionine 298-301 methylenetetrahydrofolate reductase Homo sapiens 35-71 18317335-1 2008 PURPOSE: The C677T polymorphism of methylene tetrahydrofolate reductase (MTHFR) lowers the activity of this enzyme, producing moderate elevation of blood levels of homocysteine (Hcy) and lowering the levels of 5-methyl-tetrahydro-folic acid (5-MeTHFA), methionine (Meth), and S-adenosylmethionine (SAM). S-Adenosylmethionine 298-301 methylenetetrahydrofolate reductase Homo sapiens 73-78 18184691-1 2008 Expression of the Arabidopsis CGS1 gene that codes for cystathionine gamma-synthase is feedback-regulated at the step of mRNA degradation in response to S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 153-176 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 55-83 18184691-1 2008 Expression of the Arabidopsis CGS1 gene that codes for cystathionine gamma-synthase is feedback-regulated at the step of mRNA degradation in response to S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 178-184 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 30-34 18184691-1 2008 Expression of the Arabidopsis CGS1 gene that codes for cystathionine gamma-synthase is feedback-regulated at the step of mRNA degradation in response to S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 178-184 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 55-83 18769049-1 2008 BACKGROUND/AIMS: S-Adenosylhomocysteine hydrolase (AdoHcyase) catalyzes the reversible hydrolysis of S-adenosylhomocysteine (AdoHcy), which is a potent product inhibitor of S-adenosylmethionine (AdoMet)-dependent methyltransferases. S-Adenosylmethionine 173-193 adenosylhomocysteinase Homo sapiens 17-49 18060852-10 2008 Finally, we show that CBS is stimulated by S-adenosyl- l-methionine but not its analogs. S-Adenosylmethionine 43-67 cystathionine beta-synthase Homo sapiens 22-25 18041713-4 2008 Methionine adenosyltransferase (MAT) is an essential enzyme that catalyzes the formation of S-adenosylmethionine (SAMe), the principal methyl donor and precursor of polyamines. S-Adenosylmethionine 92-112 methionine adenosyltransferase 1A Homo sapiens 0-30 18041713-4 2008 Methionine adenosyltransferase (MAT) is an essential enzyme that catalyzes the formation of S-adenosylmethionine (SAMe), the principal methyl donor and precursor of polyamines. S-Adenosylmethionine 92-112 methionine adenosyltransferase 1A Homo sapiens 32-35 18077728-6 2008 Moreover, our work, for the first time, provides strong evidence suggesting that viperin is a putative radical S-adenosyl-l-methionine (SAM) enzyme. S-Adenosylmethionine 136-139 radical S-adenosyl methionine domain containing 2 Homo sapiens 81-88 18184782-6 2008 Furthermore, adding excess substrate for DNA methylation (S-adenosyl-L-methionine) rescues the suppression of mEPSCs by DNMT inhibitors in wild-type neurons, as well as the defect seen in MeCP2-deficient neurons. S-Adenosylmethionine 58-81 DNA methyltransferase 1 Homo sapiens 120-124 18078345-2 2008 To develop a simple and effective way to enzymatically synthesize and produce SAM, a soluble form of SAM synthetase encoded by SAM2 from Saccharomyces cerevisiae was successfully produced at high level ( approximately 200 mg/L) by the recombinant methylotrophic yeast Pichia pastoris. S-Adenosylmethionine 78-81 methionine adenosyltransferase SAM2 Saccharomyces cerevisiae S288C 127-131 18063569-2 2008 Here we report the determination of the crystal structure of Emg1 at 2 A resolution in complex with the methyl donor, S-adenosyl-methionine (SAM). S-Adenosylmethionine 118-139 EMG1 N1-specific pseudouridine methyltransferase Homo sapiens 61-65 18063569-2 2008 Here we report the determination of the crystal structure of Emg1 at 2 A resolution in complex with the methyl donor, S-adenosyl-methionine (SAM). S-Adenosylmethionine 141-144 EMG1 N1-specific pseudouridine methyltransferase Homo sapiens 61-65 18092814-1 2008 The Saccharomyces cerevisiae methyltransferase encoded by TMT1 catalyzes the AdoMet-dependent monomethylation of 3-isopropylmalate, an intermediate of the leucine biosynthetic pathway. S-Adenosylmethionine 77-83 trans-aconitate 3-methyltransferase Saccharomyces cerevisiae S288C 58-62 18769049-1 2008 BACKGROUND/AIMS: S-Adenosylhomocysteine hydrolase (AdoHcyase) catalyzes the reversible hydrolysis of S-adenosylhomocysteine (AdoHcy), which is a potent product inhibitor of S-adenosylmethionine (AdoMet)-dependent methyltransferases. S-Adenosylmethionine 173-193 adenosylhomocysteinase Homo sapiens 51-60 18769049-1 2008 BACKGROUND/AIMS: S-Adenosylhomocysteine hydrolase (AdoHcyase) catalyzes the reversible hydrolysis of S-adenosylhomocysteine (AdoHcy), which is a potent product inhibitor of S-adenosylmethionine (AdoMet)-dependent methyltransferases. S-Adenosylmethionine 195-201 adenosylhomocysteinase Homo sapiens 17-49 18769049-1 2008 BACKGROUND/AIMS: S-Adenosylhomocysteine hydrolase (AdoHcyase) catalyzes the reversible hydrolysis of S-adenosylhomocysteine (AdoHcy), which is a potent product inhibitor of S-adenosylmethionine (AdoMet)-dependent methyltransferases. S-Adenosylmethionine 195-201 adenosylhomocysteinase Homo sapiens 51-60 18044969-2 2007 Proton dissociation (SET7/9.Lys4-NH3+.AdoMet --> SET7/9.Lys4-NH2.AdoMet + H+) must be prior to the methylation by S-adenosylmethionine (AdoMet). S-Adenosylmethionine 117-137 SET domain containing 7, histone lysine methyltransferase Homo sapiens 21-27 17629356-4 2008 In addition, it is also regulated by S-adenosylmethionine which acts as an allosteric activator of CBS. S-Adenosylmethionine 37-57 cystathionine beta-synthase Homo sapiens 99-102 18804700-6 2008 GNMT is one of the key enzymes in methionine and S-adenosylmethionine (AdoMet) metabolism. S-Adenosylmethionine 49-69 glycine N-methyltransferase Homo sapiens 0-4 18044969-2 2007 Proton dissociation (SET7/9.Lys4-NH3+.AdoMet --> SET7/9.Lys4-NH2.AdoMet + H+) must be prior to the methylation by S-adenosylmethionine (AdoMet). S-Adenosylmethionine 117-137 SET domain containing 7, histone lysine methyltransferase Homo sapiens 52-58 18044969-2 2007 Proton dissociation (SET7/9.Lys4-NH3+.AdoMet --> SET7/9.Lys4-NH2.AdoMet + H+) must be prior to the methylation by S-adenosylmethionine (AdoMet). S-Adenosylmethionine 38-44 SET domain containing 7, histone lysine methyltransferase Homo sapiens 21-27 18044969-2 2007 Proton dissociation (SET7/9.Lys4-NH3+.AdoMet --> SET7/9.Lys4-NH2.AdoMet + H+) must be prior to the methylation by S-adenosylmethionine (AdoMet). S-Adenosylmethionine 38-44 SET domain containing 7, histone lysine methyltransferase Homo sapiens 52-58 18064318-2 2007 Catechol-O-methyltransferase (COMT) is involved in the S-adenosylmethionine-dependent methylation of catecholamines and catecholestrogens and in this way contributes to homocysteine synthesis. S-Adenosylmethionine 57-75 catechol-O-methyltransferase Homo sapiens 0-28 17928413-3 2007 This is a two-step process in which l-arginine:glycine amidinotransferase (AGAT) catalyzes the conversion of glycine and arginine to ornithine and guanidinoacetate (GAA); guanidinoacetate methyltransferase (GAMT) then catalyzes the S-adenosylmethionine-dependent methylation of GAA to creatine. S-Adenosylmethionine 234-252 glycine amidinotransferase Rattus norvegicus 36-73 17928413-3 2007 This is a two-step process in which l-arginine:glycine amidinotransferase (AGAT) catalyzes the conversion of glycine and arginine to ornithine and guanidinoacetate (GAA); guanidinoacetate methyltransferase (GAMT) then catalyzes the S-adenosylmethionine-dependent methylation of GAA to creatine. S-Adenosylmethionine 234-252 glycine amidinotransferase Rattus norvegicus 75-79 17928413-3 2007 This is a two-step process in which l-arginine:glycine amidinotransferase (AGAT) catalyzes the conversion of glycine and arginine to ornithine and guanidinoacetate (GAA); guanidinoacetate methyltransferase (GAMT) then catalyzes the S-adenosylmethionine-dependent methylation of GAA to creatine. S-Adenosylmethionine 234-252 guanidinoacetate N-methyltransferase Rattus norvegicus 171-205 17928413-3 2007 This is a two-step process in which l-arginine:glycine amidinotransferase (AGAT) catalyzes the conversion of glycine and arginine to ornithine and guanidinoacetate (GAA); guanidinoacetate methyltransferase (GAMT) then catalyzes the S-adenosylmethionine-dependent methylation of GAA to creatine. S-Adenosylmethionine 234-252 guanidinoacetate N-methyltransferase Rattus norvegicus 207-211 18064318-2 2007 Catechol-O-methyltransferase (COMT) is involved in the S-adenosylmethionine-dependent methylation of catecholamines and catecholestrogens and in this way contributes to homocysteine synthesis. S-Adenosylmethionine 57-75 catechol-O-methyltransferase Homo sapiens 30-34 17907785-12 2007 Inclusion of the catechol-O-methyltransferase cofactor S-adenosylmethionine (SAM) in S-9 incubations also dramatically reduced the covalent binding of [(3)H]paroxetine, a finding that was consistent with O-methylation of the paroxetine-catechol metabolite to the corresponding guaiacol regioisomers in S-9 incubations. S-Adenosylmethionine 55-75 catechol-O-methyltransferase Homo sapiens 17-45 17976013-1 2007 Prokaryote DNA methyltransferases (MTases) of the Dam family (including those of bacteriophages T2 and T4) catalyze methyl group transfer from S-adenosyl-L-methionine (AdoMet), producing S-adenosyl-L-homocysteine (AdoHcy) and methylated adenine residues in palindromic GATC sequences. S-Adenosylmethionine 145-166 glutamyl-tRNA amidotransferase subunit C Homo sapiens 269-273 17976013-1 2007 Prokaryote DNA methyltransferases (MTases) of the Dam family (including those of bacteriophages T2 and T4) catalyze methyl group transfer from S-adenosyl-L-methionine (AdoMet), producing S-adenosyl-L-homocysteine (AdoHcy) and methylated adenine residues in palindromic GATC sequences. S-Adenosylmethionine 168-174 glutamyl-tRNA amidotransferase subunit C Homo sapiens 269-273 18057781-4 2007 PIMT catalyzes the transfer of the methyl group of S-adenosyl-L-methionine onto the alpha-carboxyl group of an L-isoaspartyl (or the beta-carboxyl group of an D-aspartyl) residue, which initiates the conversion of this residue to an L-aspartyl residue. S-Adenosylmethionine 51-74 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Mus musculus 0-4 17907785-12 2007 Inclusion of the catechol-O-methyltransferase cofactor S-adenosylmethionine (SAM) in S-9 incubations also dramatically reduced the covalent binding of [(3)H]paroxetine, a finding that was consistent with O-methylation of the paroxetine-catechol metabolite to the corresponding guaiacol regioisomers in S-9 incubations. S-Adenosylmethionine 55-75 ribosomal protein S9 Homo sapiens 85-88 17907785-12 2007 Inclusion of the catechol-O-methyltransferase cofactor S-adenosylmethionine (SAM) in S-9 incubations also dramatically reduced the covalent binding of [(3)H]paroxetine, a finding that was consistent with O-methylation of the paroxetine-catechol metabolite to the corresponding guaiacol regioisomers in S-9 incubations. S-Adenosylmethionine 55-75 ribosomal protein S9 Homo sapiens 302-305 17907785-12 2007 Inclusion of the catechol-O-methyltransferase cofactor S-adenosylmethionine (SAM) in S-9 incubations also dramatically reduced the covalent binding of [(3)H]paroxetine, a finding that was consistent with O-methylation of the paroxetine-catechol metabolite to the corresponding guaiacol regioisomers in S-9 incubations. S-Adenosylmethionine 77-80 catechol-O-methyltransferase Homo sapiens 17-45 17907785-12 2007 Inclusion of the catechol-O-methyltransferase cofactor S-adenosylmethionine (SAM) in S-9 incubations also dramatically reduced the covalent binding of [(3)H]paroxetine, a finding that was consistent with O-methylation of the paroxetine-catechol metabolite to the corresponding guaiacol regioisomers in S-9 incubations. S-Adenosylmethionine 77-80 ribosomal protein S9 Homo sapiens 85-88 17907785-12 2007 Inclusion of the catechol-O-methyltransferase cofactor S-adenosylmethionine (SAM) in S-9 incubations also dramatically reduced the covalent binding of [(3)H]paroxetine, a finding that was consistent with O-methylation of the paroxetine-catechol metabolite to the corresponding guaiacol regioisomers in S-9 incubations. S-Adenosylmethionine 77-80 ribosomal protein S9 Homo sapiens 302-305 17724020-7 2007 Inhibition of catechol-O-methyltransferase activity with tyrphostin AG1288 prevents both base-volatile product formation and protein labeling from methyl-labeled S-adenosylmethionine in heart, kidney, and liver, but not in testes or brain extracts. S-Adenosylmethionine 162-182 catechol-O-methyltransferase Homo sapiens 14-42 17868690-1 2007 TrmD and Trm5 are, respectively, the bacterial and eukarya/archaea methyl transferases that catalyze transfer of the methyl group from S-adenosyl methionine (AdoMet) to the N1 position of G37 in tRNA to synthesize m1G37-tRNA. S-Adenosylmethionine 135-156 tRNA methyltransferase 5 Homo sapiens 9-13 17446309-2 2007 The present study investigated the effects of S-adenosyl-l-methionine (SAM) on the CYP2E1-dependent liver injury in ob/ob mice. S-Adenosylmethionine 46-69 cytochrome P450, family 2, subfamily e, polypeptide 1 Mus musculus 83-89 17880176-1 2007 Catechol-O-methyltransferase (COMT, EC 2.1.1.6) catalyzes the O-methylation of a wide array of catechol-containing substrates using s-adenosyl-L-methionine as the methyl donor. S-Adenosylmethionine 132-155 catechol-O-methyltransferase Homo sapiens 0-28 17880176-1 2007 Catechol-O-methyltransferase (COMT, EC 2.1.1.6) catalyzes the O-methylation of a wide array of catechol-containing substrates using s-adenosyl-L-methionine as the methyl donor. S-Adenosylmethionine 132-155 catechol-O-methyltransferase Homo sapiens 30-34 17548352-2 2007 The sole function of MTAP is to recycle 5"-methylthioadenosine (MTA) to S-adenosylmethionine. S-Adenosylmethionine 72-92 methylthioadenosine phosphorylase Homo sapiens 21-25 17640612-0 2007 Depletion of S-adenosyl-l-methionine with cycloleucine potentiates cytochrome P450 2E1 toxicity in primary rat hepatocytes. S-Adenosylmethionine 13-36 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 67-86 17640894-4 2007 When the serine residue is mutated to glutamic acid, which mimics the phosphorylated serine residue, the mutant CARM1 exhibits diminished ability to bind the methyl donor adenosylmethionine and diminished histone methylation activity. S-Adenosylmethionine 171-189 coactivator associated arginine methyltransferase 1 Homo sapiens 112-117 17446309-2 2007 The present study investigated the effects of S-adenosyl-l-methionine (SAM) on the CYP2E1-dependent liver injury in ob/ob mice. S-Adenosylmethionine 71-74 cytochrome P450, family 2, subfamily e, polypeptide 1 Mus musculus 83-89 17446309-4 2007 Administration of SAM (50 mg/kg body wt ip every 12 h for 3 days) prevented the observed pathological changes as well as the increase of apoptotic hepatocytes, caspase 3 activity, and serum TNF-alpha levels. S-Adenosylmethionine 18-21 caspase 3 Mus musculus 160-169 17446309-4 2007 Administration of SAM (50 mg/kg body wt ip every 12 h for 3 days) prevented the observed pathological changes as well as the increase of apoptotic hepatocytes, caspase 3 activity, and serum TNF-alpha levels. S-Adenosylmethionine 18-21 tumor necrosis factor Mus musculus 190-199 17446309-5 2007 SAM administration inhibited CYP2E1 activity but not CYP2E1 content. S-Adenosylmethionine 0-3 cytochrome P450, family 2, subfamily e, polypeptide 1 Mus musculus 29-35 17477549-3 2007 On the basis of sequence similarity with Escherichia coli cobalamin-dependent MS (MetH), human MS comprises four discrete functional modules that bind from the N- to C-terminus, respectively, homocysteine, methyltetrahydrofolate, cobalamin, and S-adenosylmethionine (AdoMet). S-Adenosylmethionine 245-265 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 78-80 17591973-3 2007 As a methyl donor for biological transmethylation reactions, S-adenosylmethionine (SAMe) could restore GADD45beta expression in HepG2 in Northern blot analyses and quantitative real-time polymerase chain reaction. S-Adenosylmethionine 61-81 growth arrest and DNA damage inducible beta Homo sapiens 103-113 17631143-1 2007 BACKGROUND & AIMS: Two genes (MAT1A and MAT2A) encode for methionine adenosyltransferase, an essential enzyme responsible for S-adenosylmethionine (SAMe) biosynthesis. S-Adenosylmethionine 130-150 methionine adenosyltransferase 1A Homo sapiens 34-39 17631143-1 2007 BACKGROUND & AIMS: Two genes (MAT1A and MAT2A) encode for methionine adenosyltransferase, an essential enzyme responsible for S-adenosylmethionine (SAMe) biosynthesis. S-Adenosylmethionine 130-150 methionine adenosyltransferase 2A Homo sapiens 44-49 17477549-3 2007 On the basis of sequence similarity with Escherichia coli cobalamin-dependent MS (MetH), human MS comprises four discrete functional modules that bind from the N- to C-terminus, respectively, homocysteine, methyltetrahydrofolate, cobalamin, and S-adenosylmethionine (AdoMet). S-Adenosylmethionine 267-273 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 78-80 17457696-6 2007 Moderately decreased fibroblast MTHFR activity was associated with severely reduced affinity for NADPH and increased sensitivity to inhibition by S-adenosylmethionine (AdoMet) in case 2, and with mild FAD responsiveness in case 3. S-Adenosylmethionine 146-166 methylenetetrahydrofolate reductase Homo sapiens 32-37 17457696-6 2007 Moderately decreased fibroblast MTHFR activity was associated with severely reduced affinity for NADPH and increased sensitivity to inhibition by S-adenosylmethionine (AdoMet) in case 2, and with mild FAD responsiveness in case 3. S-Adenosylmethionine 168-174 methylenetetrahydrofolate reductase Homo sapiens 32-37 17213385-10 2007 HPLC analysis consistently revealed that ANGPTL4 could significantly restore the augmented S-adenosylmethionine levels and S-adenosylmethionine/S-adenosylhomocysteine ratios in livers of db/db mice. S-Adenosylmethionine 91-111 angiopoietin-like 4 Mus musculus 41-48 17483780-13 2007 Results from in vitro studies have shown that the normalisation of STAT 1 methylation by bringing betaine and S Adenosyl Methionine (which belongs to homocysteine cycle) restores the antiviral activity of interferon. S-Adenosylmethionine 112-131 signal transducer and activator of transcription 1 Homo sapiens 67-73 17426150-4 2007 sam1(-) sam2(-) mutants, in which the conversion of methionine to S-adenosylmethionine is blocked, exhibit reduced selenomethionine toxicity compared with wild-type yeast, increased production of protein during growth in selenomethionine, and efficient replacement of methionine by selenomethionine, based on quantitative mass spectrometry and x-ray crystallography. S-Adenosylmethionine 66-86 methionine adenosyltransferase SAM1 Saccharomyces cerevisiae S288C 0-4 17426150-4 2007 sam1(-) sam2(-) mutants, in which the conversion of methionine to S-adenosylmethionine is blocked, exhibit reduced selenomethionine toxicity compared with wild-type yeast, increased production of protein during growth in selenomethionine, and efficient replacement of methionine by selenomethionine, based on quantitative mass spectrometry and x-ray crystallography. S-Adenosylmethionine 66-86 methionine adenosyltransferase SAM2 Saccharomyces cerevisiae S288C 8-12 17301815-0 2007 Folate restriction and methylenetetrahydrofolate reductase 677T polymorphism decreases adoMet synthesis via folate-dependent remethylation in human-transformed lymphoblasts. S-Adenosylmethionine 87-93 methylenetetrahydrofolate reductase Homo sapiens 23-58 17213385-10 2007 HPLC analysis consistently revealed that ANGPTL4 could significantly restore the augmented S-adenosylmethionine levels and S-adenosylmethionine/S-adenosylhomocysteine ratios in livers of db/db mice. S-Adenosylmethionine 123-143 angiopoietin-like 4 Mus musculus 41-48 17218313-3 2007 DUR3 catalyzed the uptake of polyamines together with urea, and SAM3 was found to catalyze the uptake of polyamines together with S-adenosylmethionine, glutamic acid, and lysine. S-Adenosylmethionine 130-150 bifunctional polyamine/amino acid permease SAM3 Saccharomyces cerevisiae S288C 64-68 17360897-8 2007 Conversely, incubation of N2a cells with S-adenosylmethionine and expression of PPMT enhance PP2A methylation. S-Adenosylmethionine 41-61 protein phosphatase 2 (formerly 2A), catalytic subunit, alpha isoform Mus musculus 93-97 17264075-6 2007 These enzymes are the products of the SAM4 and MHT1 genes, identified previously as homocysteine methyltransferases dependent upon AdoMet and S-methylmethionine, respectively. S-Adenosylmethionine 131-137 S-adenosylmethionine-homocysteine S-methyltransferase SAM4 Saccharomyces cerevisiae S288C 38-42 17264075-6 2007 These enzymes are the products of the SAM4 and MHT1 genes, identified previously as homocysteine methyltransferases dependent upon AdoMet and S-methylmethionine, respectively. S-Adenosylmethionine 131-137 S-adenosylmethionine-homocysteine S-methyltransferase MHT1 Saccharomyces cerevisiae S288C 47-51 17283123-5 2007 Furthermore, treatment with demethylation inhibitor S-adenosylmethionine or stable expression of uPA short hairpin RNA significantly inhibits uPA expression and tumor cell invasion in vitro and tumor growth and incidence of lung metastasis in vivo. S-Adenosylmethionine 52-72 plasminogen activator, urokinase Homo sapiens 142-145 17158459-2 2007 It is abundant in the liver, where it uses excess S-adenosylmethionine (AdoMet) to methylate glycine to N-methylglycine (sarcosine) and produces S-adenosylhomocysteine (AdoHcy), thereby controlling the methylating potential of the cell. S-Adenosylmethionine 50-70 methionine adenosyltransferase 1A Rattus norvegicus 72-78 17156888-1 2007 BACKGROUND/AIMS: Previous studies in our laboratory implicated ethanol-induced decreases in hepatocellular S-adenosylmethionine to S-adenosylhomocysteine (SAM:SAH) ratios in lowering the activity of phosphatidylethanolamine methyltransferase (PEMT), which is associated with the generation of steatosis. S-Adenosylmethionine 107-127 phosphatidylethanolamine N-methyltransferase Rattus norvegicus 243-247 17317269-11 2007 In summary, the present work shows that the molecular mechanism of MAT2A expression is different during G0-G1 or G1-S transition and this may be related to the distinct requirements of S-adenosylmethionine during liver regeneration. S-Adenosylmethionine 185-205 methionine adenosyltransferase 2A Homo sapiens 67-72 17191129-2 2007 Here we report the study of in vitro methylation of heterogeneous nuclear ribonucleoprotein K (hnRNP K) with protein arginine methyltransferase 1 (PRMT1), as an enzyme, and S-adenosyl-L-methionine (SAM), as a methyl donor. S-Adenosylmethionine 198-201 heterogeneous nuclear ribonucleoprotein K Homo sapiens 52-93 17191129-2 2007 Here we report the study of in vitro methylation of heterogeneous nuclear ribonucleoprotein K (hnRNP K) with protein arginine methyltransferase 1 (PRMT1), as an enzyme, and S-adenosyl-L-methionine (SAM), as a methyl donor. S-Adenosylmethionine 198-201 heterogeneous nuclear ribonucleoprotein K Homo sapiens 95-102 16953798-0 2007 Inhibition of human betaine-homocysteine methyltransferase expression by S-adenosylmethionine and methylthioadenosine. S-Adenosylmethionine 73-93 betaine--homocysteine S-methyltransferase Homo sapiens 20-58 17237308-0 2007 S-adenosyl-L-methionine increases skeletal muscle mitochondrial DNA density and whole body insulin sensitivity in OLETF rats. S-Adenosylmethionine 0-23 insulin Homo sapiens 91-98 17237308-2 2007 Evidence also suggests that metabolism of S-adenosyl-L-methionine (SAM), the universal methyl donor for biological methylation, is associated with mitochondrial dysfunction and insulin resistance. S-Adenosylmethionine 42-65 insulin Homo sapiens 177-184 17237308-2 2007 Evidence also suggests that metabolism of S-adenosyl-L-methionine (SAM), the universal methyl donor for biological methylation, is associated with mitochondrial dysfunction and insulin resistance. S-Adenosylmethionine 67-70 insulin Homo sapiens 177-184 17259861-3 2007 In schizophrenia and bipolar disorder patients, the increase of S-adenosyl methionine is associated with an overexpression of DNA methyltransferase-1 mRNA in Brodmann"s area 9 GABAergic neurons. S-Adenosylmethionine 64-85 DNA methyltransferase 1 Homo sapiens 126-149 17259861-4 2007 Hence, the increased expression of S-adenosyl methionine and DNA methyltransferase-1 may contribute to promoter cytosine 5-methylation and to downregulation of the expression of mRNAs encoding for reelin and GAD67 in cortical GABAergic neurons of schizhophrenia and bipolar disorder patients. S-Adenosylmethionine 35-56 reelin Homo sapiens 197-203 17259861-4 2007 Hence, the increased expression of S-adenosyl methionine and DNA methyltransferase-1 may contribute to promoter cytosine 5-methylation and to downregulation of the expression of mRNAs encoding for reelin and GAD67 in cortical GABAergic neurons of schizhophrenia and bipolar disorder patients. S-Adenosylmethionine 35-56 glutamate decarboxylase 1 Homo sapiens 208-213 17982279-2 2007 Alterations of DNA methylation of the mdr-1 gene promoter are known to be linked to mdr-1 gene expression and are probably related to intracellular S-adenosyl-methionine. S-Adenosylmethionine 148-169 ATP binding cassette subfamily B member 1 Homo sapiens 38-43 17182830-5 2007 Catechol polyphenols may indirectly inhibit DNMT by generating S-adenosyl-L-homocysteine on their methylation by S-adenosyl-L-methionine. S-Adenosylmethionine 113-136 DNA methyltransferase 1 Homo sapiens 44-48 17272833-2 2007 A detailed study of the expression and activities of two enzymes, adenosine kinase (ADK) and S-adenosylhomocysteine hydrolase (SAHH), which are both required for the maintenance and recycling of S-adenosylmethionine-dependent methylation in plants, was carried out. S-Adenosylmethionine 197-215 adenosine kinase Arabidopsis thaliana 66-82 17272833-2 2007 A detailed study of the expression and activities of two enzymes, adenosine kinase (ADK) and S-adenosylhomocysteine hydrolase (SAHH), which are both required for the maintenance and recycling of S-adenosylmethionine-dependent methylation in plants, was carried out. S-Adenosylmethionine 197-215 adenosine kinase Arabidopsis thaliana 84-87 17720483-5 2007 HEN1 recognizes 21 to 24 nt small RNA duplexes, which are the products of Dicer-like enzymes, and transfers a methyl group from S-adenosylmethionine (SAM) to the 2" OH of the last nucleotides of the small RNA duplexes. S-Adenosylmethionine 128-148 double-stranded RNA binding protein-related / DsRBD protein-like protein Arabidopsis thaliana 0-4 17634574-5 2007 DNA methyltransferase 1 (DNMT1) is thought to play an important role in maintaining already established methylation patterns during DNA replication and catalyzes the transfer of a methyl moiety from S-adenosyl-L-methionine (SAM) to the 5-position of cytosines in the CpG dinucleotide. S-Adenosylmethionine 199-222 DNA methyltransferase 1 Homo sapiens 0-23 17634574-5 2007 DNA methyltransferase 1 (DNMT1) is thought to play an important role in maintaining already established methylation patterns during DNA replication and catalyzes the transfer of a methyl moiety from S-adenosyl-L-methionine (SAM) to the 5-position of cytosines in the CpG dinucleotide. S-Adenosylmethionine 199-222 DNA methyltransferase 1 Homo sapiens 25-30 17720483-5 2007 HEN1 recognizes 21 to 24 nt small RNA duplexes, which are the products of Dicer-like enzymes, and transfers a methyl group from S-adenosylmethionine (SAM) to the 2" OH of the last nucleotides of the small RNA duplexes. S-Adenosylmethionine 150-153 double-stranded RNA binding protein-related / DsRBD protein-like protein Arabidopsis thaliana 0-4 17020760-9 2006 Stimulation with SAM (S-adenosyl methionine) and homocysteine led to an increase in Herp promoter methylation, which correlated to an acute decrease in luciferase expression in SAM, but not in homocysteine stimulated cells. S-Adenosylmethionine 22-43 homocysteine inducible ER protein with ubiquitin like domain 1 Homo sapiens 84-88 17032644-1 2006 Methylenetetrahydrofolate reductase (MTHFR; EC 1.5.1.20) is the sole enzyme responsible for generation of 5-methyltetrahydrofolate, which is required for methionine synthesis and provision of methyl groups via S-adenosylmethionine. S-Adenosylmethionine 210-230 methylenetetrahydrofolate reductase Mus musculus 37-42 17183144-8 2006 Prior studies demonstrate that impaired DNA methylation resulting from a deficiency in S-adenosylmethionine (SAM, which is rapidly depleted following folate deprivation) leads to PS-1 overexpression, and that direct supplementation with SAM attenuates PS-1 overexpression. S-Adenosylmethionine 87-107 presenilin 1 Mus musculus 179-183 17132109-0 2006 Suppression of TNF-alpha production by S-adenosylmethionine in human mononuclear leukocytes is not mediated by polyamines. S-Adenosylmethionine 39-59 tumor necrosis factor Homo sapiens 15-24 17132109-3 2006 The aim of this study was to investigate whether methionine, its precursors or metabolites [phosphatidylcholine, choline, betaine, S-adenosylmethionine (SAM)] have a modulating effect on tumor necrosis factor alpha (TNF-alpha) production by endotoxin-stimulated human mononuclear leukocytes and whether SAM-dependent polyamines (spermidine, spermine) are mediators of SAM-induced inhibition of TNF-alpha synthesis. S-Adenosylmethionine 133-151 tumor necrosis factor Homo sapiens 187-214 17132109-3 2006 The aim of this study was to investigate whether methionine, its precursors or metabolites [phosphatidylcholine, choline, betaine, S-adenosylmethionine (SAM)] have a modulating effect on tumor necrosis factor alpha (TNF-alpha) production by endotoxin-stimulated human mononuclear leukocytes and whether SAM-dependent polyamines (spermidine, spermine) are mediators of SAM-induced inhibition of TNF-alpha synthesis. S-Adenosylmethionine 153-156 tumor necrosis factor Homo sapiens 187-214 17132109-3 2006 The aim of this study was to investigate whether methionine, its precursors or metabolites [phosphatidylcholine, choline, betaine, S-adenosylmethionine (SAM)] have a modulating effect on tumor necrosis factor alpha (TNF-alpha) production by endotoxin-stimulated human mononuclear leukocytes and whether SAM-dependent polyamines (spermidine, spermine) are mediators of SAM-induced inhibition of TNF-alpha synthesis. S-Adenosylmethionine 153-156 tumor necrosis factor Homo sapiens 216-225 17132109-3 2006 The aim of this study was to investigate whether methionine, its precursors or metabolites [phosphatidylcholine, choline, betaine, S-adenosylmethionine (SAM)] have a modulating effect on tumor necrosis factor alpha (TNF-alpha) production by endotoxin-stimulated human mononuclear leukocytes and whether SAM-dependent polyamines (spermidine, spermine) are mediators of SAM-induced inhibition of TNF-alpha synthesis. S-Adenosylmethionine 153-156 tumor necrosis factor Homo sapiens 394-403 17183144-8 2006 Prior studies demonstrate that impaired DNA methylation resulting from a deficiency in S-adenosylmethionine (SAM, which is rapidly depleted following folate deprivation) leads to PS-1 overexpression, and that direct supplementation with SAM attenuates PS-1 overexpression. S-Adenosylmethionine 109-112 presenilin 1 Mus musculus 179-183 17183144-8 2006 Prior studies demonstrate that impaired DNA methylation resulting from a deficiency in S-adenosylmethionine (SAM, which is rapidly depleted following folate deprivation) leads to PS-1 overexpression, and that direct supplementation with SAM attenuates PS-1 overexpression. S-Adenosylmethionine 109-112 presenilin 1 Mus musculus 252-256 17116711-2 2006 Recent studies have suggested that PEMT is an important consumer of methyl groups from S-adenosylmethionine (SAM) and is a major determinant of homocysteine pools. S-Adenosylmethionine 87-107 phosphatidylethanolamine N-methyltransferase Rattus norvegicus 35-39 17116711-2 2006 Recent studies have suggested that PEMT is an important consumer of methyl groups from S-adenosylmethionine (SAM) and is a major determinant of homocysteine pools. S-Adenosylmethionine 109-112 phosphatidylethanolamine N-methyltransferase Rattus norvegicus 35-39 17183426-3 2006 We demonstrate herein that these mice were depleted in the methyl donor S-adenosyl methionine (SAM), which inhibited glutathione S-transferase, since this enzyme requires methylation of oxidative species prior to glutathione-dependent reduction. S-Adenosylmethionine 72-93 hematopoietic prostaglandin D synthase Mus musculus 117-142 17080400-6 2006 S-adenosylmethionine (SAM) and methylthioadenosine (MTA), an intermediate metabolite in SAM metabolism, are hepatoprotective by modulating TNFalpha expression and increasing reduced glutathione (GSH) levels. S-Adenosylmethionine 0-20 tumor necrosis factor Mus musculus 139-147 17080400-6 2006 S-adenosylmethionine (SAM) and methylthioadenosine (MTA), an intermediate metabolite in SAM metabolism, are hepatoprotective by modulating TNFalpha expression and increasing reduced glutathione (GSH) levels. S-Adenosylmethionine 22-25 tumor necrosis factor Mus musculus 139-147 17183426-3 2006 We demonstrate herein that these mice were depleted in the methyl donor S-adenosyl methionine (SAM), which inhibited glutathione S-transferase, since this enzyme requires methylation of oxidative species prior to glutathione-dependent reduction. S-Adenosylmethionine 95-98 hematopoietic prostaglandin D synthase Mus musculus 117-142 16988141-7 2006 With regard to polymorphisms in 5,10-methylenetetrahydrofolate reductase (MTHFR), the modeling predicts that decrease MTHFR activity reduces concentrations of S-adenosylmethionine and 5-methyltetrahydrofolate, as well as DNA methylation, while modestly increasing S-adenosylhomocysteine and homocysteine concentrations and thymidine or purine synthesis. S-Adenosylmethionine 159-179 methylenetetrahydrofolate reductase Homo sapiens 32-72 17056803-6 2006 GAA supplementation dose-dependently decreased the hepatic S-adenosylmethionine (SAM) concentration and the activity of cystathionine beta-synthase (CBS) and increased the hepatic S-adenosylhomocysteine (SAH) and homocysteine concentrations. S-Adenosylmethionine 59-79 alpha glucosidase Rattus norvegicus 0-3 16988141-7 2006 With regard to polymorphisms in 5,10-methylenetetrahydrofolate reductase (MTHFR), the modeling predicts that decrease MTHFR activity reduces concentrations of S-adenosylmethionine and 5-methyltetrahydrofolate, as well as DNA methylation, while modestly increasing S-adenosylhomocysteine and homocysteine concentrations and thymidine or purine synthesis. S-Adenosylmethionine 159-179 methylenetetrahydrofolate reductase Homo sapiens 74-79 16988141-7 2006 With regard to polymorphisms in 5,10-methylenetetrahydrofolate reductase (MTHFR), the modeling predicts that decrease MTHFR activity reduces concentrations of S-adenosylmethionine and 5-methyltetrahydrofolate, as well as DNA methylation, while modestly increasing S-adenosylhomocysteine and homocysteine concentrations and thymidine or purine synthesis. S-Adenosylmethionine 159-179 methylenetetrahydrofolate reductase Homo sapiens 118-123 17004132-1 2006 Homocysteine is a sulfur-containing, nonproteinogenic, neurotoxic amino acid biosynthesized during methyl cycles after demethylation of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH) and subsequent hydrolysis of SAH into homocysteine and adenosine. S-Adenosylmethionine 158-161 acyl-CoA synthetase medium chain family member 3 Homo sapiens 190-193 17004132-1 2006 Homocysteine is a sulfur-containing, nonproteinogenic, neurotoxic amino acid biosynthesized during methyl cycles after demethylation of S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH) and subsequent hydrolysis of SAH into homocysteine and adenosine. S-Adenosylmethionine 158-161 acyl-CoA synthetase medium chain family member 3 Homo sapiens 224-227 16830232-4 2006 Autoradiographic and vapor-phase equilibration analyses suggested that the nuclear PP4c undergoes OKA-sensitive carboxylmethylation (CML) when S-adenosyl-L-((3)H-methyl) methionine (SAM) was used as the methyl donor. S-Adenosylmethionine 182-185 protein phosphatase 4 catalytic subunit Homo sapiens 83-87 16953589-0 2006 Solvent-accessible cysteines in human cystathionine beta-synthase: crucial role of cysteine 431 in S-adenosyl-L-methionine binding. S-Adenosylmethionine 99-122 cystathionine beta-synthase Homo sapiens 38-65 16958675-1 2006 Methionine adenosyltransferase (MAT) is an essential enzyme that catalyzes the formation of the principal methyl donor S-adenosylmethionine (SAMe). S-Adenosylmethionine 119-139 methionine adenosyltransferase 1A Homo sapiens 0-30 16958675-1 2006 Methionine adenosyltransferase (MAT) is an essential enzyme that catalyzes the formation of the principal methyl donor S-adenosylmethionine (SAMe). S-Adenosylmethionine 119-139 methionine adenosyltransferase 1A Homo sapiens 32-35 16953589-4 2006 In this report, we demonstrate that in both the presence and absence of the CBS allosteric regulator S-adenosyl-l-methionine (AdoMet), only C15 and C431 of human CBS are solvent accessible. S-Adenosylmethionine 101-124 cystathionine beta-synthase Homo sapiens 76-79 16953589-4 2006 In this report, we demonstrate that in both the presence and absence of the CBS allosteric regulator S-adenosyl-l-methionine (AdoMet), only C15 and C431 of human CBS are solvent accessible. S-Adenosylmethionine 101-124 placenta associated 8 Homo sapiens 140-143 16953589-4 2006 In this report, we demonstrate that in both the presence and absence of the CBS allosteric regulator S-adenosyl-l-methionine (AdoMet), only C15 and C431 of human CBS are solvent accessible. S-Adenosylmethionine 101-124 cystathionine beta-synthase Homo sapiens 162-165 16953589-4 2006 In this report, we demonstrate that in both the presence and absence of the CBS allosteric regulator S-adenosyl-l-methionine (AdoMet), only C15 and C431 of human CBS are solvent accessible. S-Adenosylmethionine 126-132 cystathionine beta-synthase Homo sapiens 76-79 16953589-4 2006 In this report, we demonstrate that in both the presence and absence of the CBS allosteric regulator S-adenosyl-l-methionine (AdoMet), only C15 and C431 of human CBS are solvent accessible. S-Adenosylmethionine 126-132 placenta associated 8 Homo sapiens 140-143 16953589-4 2006 In this report, we demonstrate that in both the presence and absence of the CBS allosteric regulator S-adenosyl-l-methionine (AdoMet), only C15 and C431 of human CBS are solvent accessible. S-Adenosylmethionine 126-132 cystathionine beta-synthase Homo sapiens 162-165 16912287-4 2006 We show that a recombinant full-length and a truncated NS5 protein containing the methyltransferase (MTase) domain methylates GpppA-capped and m(7)GpppA-capped RNAs to m(7)GpppAm-RNA, using S-adenosylmethionine as a methyl donor. S-Adenosylmethionine 190-210 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 55-58 16831604-0 2006 S-adenosylmethionine regulates cytoplasmic HuR via AMP-activated kinase. S-Adenosylmethionine 0-20 ELAV (embryonic lethal, abnormal vision)-like 1 (Hu antigen R) Mus musculus 43-46 16627483-5 2006 Both low and high FDH expression reduced total cellular folate concentrations by 60%, elevated rates of folate catabolism, and depleted cellular 5-methyl-THF and S-adenosylmethionine levels. S-Adenosylmethionine 162-182 aldehyde dehydrogenase 1 family member L1 Homo sapiens 18-21 16627483-10 2006 FDH expression does deplete cellular 5-methyl-THF and S-adenosylmethionine levels indicating that FDH impairs the folate-dependent homocysteine remethylation cycle. S-Adenosylmethionine 54-74 aldehyde dehydrogenase 1 family member L1 Homo sapiens 0-3 16614071-0 2006 S-adenosylmethionine stabilizes cystathionine beta-synthase and modulates redox capacity. S-Adenosylmethionine 0-20 cystathionine beta-synthase Homo sapiens 32-59 16469827-0 2006 Differential regulation of the JNK/AP-1 pathway by S-adenosylmethionine and methylthioadenosine in primary rat hepatocytes versus HuH7 hepatoma cells. S-Adenosylmethionine 51-71 mitogen-activated protein kinase 8 Homo sapiens 31-34 16642040-7 2006 Multistep enzymatic formation of yW from yW-187 could be reconstituted in vitro using recombinant TYW2, TYW3 and TYW4 with S-adenosylmethionine, suggesting that yW synthesis might proceed through sequential reactions in a complex formed by multiple components assembled with the precursor tRNA. S-Adenosylmethionine 123-143 tRNA(Phe) (4-demethylwyosine(37)-C(7)) aminocarboxypropyltransferase Saccharomyces cerevisiae S288C 98-102 16642040-7 2006 Multistep enzymatic formation of yW from yW-187 could be reconstituted in vitro using recombinant TYW2, TYW3 and TYW4 with S-adenosylmethionine, suggesting that yW synthesis might proceed through sequential reactions in a complex formed by multiple components assembled with the precursor tRNA. S-Adenosylmethionine 123-143 tRNA methyltransferase PPM2 Saccharomyces cerevisiae S288C 113-117 16648481-5 2006 The highly conserved S-adenosylmethionine-binding domain of PRMT2 mediated this effect. S-Adenosylmethionine 23-41 protein arginine N-methyltransferase 2 Mus musculus 60-65 16618795-6 2006 The major structural and chemical factors that determine the enzyme regioselectivity of O-methylation were identified, and the X-ray structure of the complex of COMT with S-adenosyl-l-methionine and BIA 8-176 is herein disclosed. S-Adenosylmethionine 171-194 catechol-O-methyltransferase Homo sapiens 161-165 16497670-4 2006 Here, we have demonstrated that intracellular cysteine levels dictate the degradation of Met4 in vivo, as shown by the ability of cysteine, but not methionine or S-adenosylmethionine (AdoMet), to trigger Met4 degradation in an str4Delta strain, which lacks the ability to produce cysteine from methionine or AdoMet. S-Adenosylmethionine 308-314 Met4p Saccharomyces cerevisiae S288C 89-93 16614071-2 2006 The first and committing step in this pathway is catalyzed by cystathionine beta-synthase (CBS), which is subject to complex regulation, including allosteric activation by the methyl donor, S-adenosylmethionine (AdoMet). S-Adenosylmethionine 190-210 cystathionine beta-synthase Homo sapiens 62-89 16614071-2 2006 The first and committing step in this pathway is catalyzed by cystathionine beta-synthase (CBS), which is subject to complex regulation, including allosteric activation by the methyl donor, S-adenosylmethionine (AdoMet). S-Adenosylmethionine 190-210 cystathionine beta-synthase Homo sapiens 91-94 16614071-2 2006 The first and committing step in this pathway is catalyzed by cystathionine beta-synthase (CBS), which is subject to complex regulation, including allosteric activation by the methyl donor, S-adenosylmethionine (AdoMet). S-Adenosylmethionine 212-218 cystathionine beta-synthase Homo sapiens 62-89 16614071-2 2006 The first and committing step in this pathway is catalyzed by cystathionine beta-synthase (CBS), which is subject to complex regulation, including allosteric activation by the methyl donor, S-adenosylmethionine (AdoMet). S-Adenosylmethionine 212-218 cystathionine beta-synthase Homo sapiens 91-94 16581789-3 2006 In support of this model, we provide evidence that Mediator serves in vivo as a coactivator for the yeast activator Met4, which controls the gene network responsible for the biosynthesis of sulfur-containing amino acids and S-adenosylmethionine. S-Adenosylmethionine 224-244 Met4p Saccharomyces cerevisiae S288C 116-120 16472757-1 2006 Spermidine synthase (SPDS) catalyzes transfer of the propylamine group from decarboxylated S-adenosylmethionine (dcSAM) to putrescine to yield methylthioadenosine (MTA) and spermidine. S-Adenosylmethionine 91-111 spermidine synthase Homo sapiens 0-19 16472757-1 2006 Spermidine synthase (SPDS) catalyzes transfer of the propylamine group from decarboxylated S-adenosylmethionine (dcSAM) to putrescine to yield methylthioadenosine (MTA) and spermidine. S-Adenosylmethionine 91-111 spermidine synthase Homo sapiens 21-25 16557551-6 2006 We show that treating cells with S-adenosyl-L-methionine (AdoMet) and betaine could restore STAT1 methylation and improve IFNalpha signaling. S-Adenosylmethionine 33-56 signal transducer and activator of transcription 1 Homo sapiens 92-97 16557551-6 2006 We show that treating cells with S-adenosyl-L-methionine (AdoMet) and betaine could restore STAT1 methylation and improve IFNalpha signaling. S-Adenosylmethionine 33-56 interferon alpha 1 Homo sapiens 122-130 16557551-6 2006 We show that treating cells with S-adenosyl-L-methionine (AdoMet) and betaine could restore STAT1 methylation and improve IFNalpha signaling. S-Adenosylmethionine 58-64 signal transducer and activator of transcription 1 Homo sapiens 92-97 16557551-6 2006 We show that treating cells with S-adenosyl-L-methionine (AdoMet) and betaine could restore STAT1 methylation and improve IFNalpha signaling. S-Adenosylmethionine 58-64 interferon alpha 1 Homo sapiens 122-130 16557551-7 2006 Furthermore, the antiviral effect of IFNalpha in cell culture could be significantly enhanced by the addition of AdoMet and betaine. S-Adenosylmethionine 113-119 interferon alpha 1 Homo sapiens 37-45 16373529-0 2006 S-adenosyl-L-methionine attenuates hepatotoxicity induced by agonistic Jo2 Fas antibody following CYP2E1 induction in mice. S-Adenosylmethionine 0-23 cytochrome P450, family 2, subfamily e, polypeptide 1 Mus musculus 98-104 16472822-6 2006 D96A (motif III) showed reduced AdoMet binding but increased activity under conditions of saturation with S-adenosyl-L-methionine (AdoMet), indicating that the contact of Asp96 to AdoMet is not required for catalysis. S-Adenosylmethionine 106-129 methionine adenosyltransferase I, alpha Mus musculus 131-137 16472822-6 2006 D96A (motif III) showed reduced AdoMet binding but increased activity under conditions of saturation with S-adenosyl-L-methionine (AdoMet), indicating that the contact of Asp96 to AdoMet is not required for catalysis. S-Adenosylmethionine 106-129 methionine adenosyltransferase I, alpha Mus musculus 131-137 16609996-0 2006 S-adenosyl-methionine decreases ethanol-induced apoptosis in primary hepatocyte cultures by a c-Jun N-terminal kinase activity-independent mechanism. S-Adenosylmethionine 0-21 mitogen-activated protein kinase 8 Homo sapiens 94-117 16433904-2 2006 HEN1 transfers a methyl group from S-adenosylmethionine to the 2"-OH or 3"-OH group of the last nucleotide of miRNA/miRNA* duplexes produced by the nuclease Dicer. S-Adenosylmethionine 35-55 double-stranded RNA binding protein-related / DsRBD protein-like protein Arabidopsis thaliana 0-4 16632891-5 2006 The activity of hepatic glycine N-methyltransferase (GNMT), an enzyme involved in the regulation of tissue S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH), was increased by folate deficiency (p < 0.006) and decreased by selenium deprivation (p < 0.0003). S-Adenosylmethionine 107-127 glycine N-methyltransferase Rattus norvegicus 24-51 16632891-5 2006 The activity of hepatic glycine N-methyltransferase (GNMT), an enzyme involved in the regulation of tissue S-adenosylmethionine (SAM) and S-adenosylhomocysteine (SAH), was increased by folate deficiency (p < 0.006) and decreased by selenium deprivation (p < 0.0003). S-Adenosylmethionine 107-127 glycine N-methyltransferase Rattus norvegicus 53-57 16420352-0 2006 The Elongator subunit Elp3 contains a Fe4S4 cluster and binds S-adenosylmethionine. S-Adenosylmethionine 62-82 elongator acetyltransferase complex subunit 3 Homo sapiens 22-26 16519522-6 2006 Product inhibition studies with SUV39H1 showed that S-adenosyl-l-homocysteine is a competitive inhibitor of S-adenosyl-l-methionine and a mixed inhibitor of substrate peptide. S-Adenosylmethionine 108-131 SUV39H1 histone lysine methyltransferase Homo sapiens 32-39 16475806-2 2006 While the two proteins have similar kinetic properties, 108M COMT loses activity more rapidly than 108V COMT at 37 degrees C. The cosubstrate S-adenosylmethionine (SAM) stabilizes the activity of 108M COMT at 40 degrees C. The 108M allele has been associated with increased risk for breast cancer, obsessive-compulsive disorder, and aggressive and highly antisocial manifestations of schizophrenia. S-Adenosylmethionine 142-162 catechol-O-methyltransferase Homo sapiens 61-65 16475806-2 2006 While the two proteins have similar kinetic properties, 108M COMT loses activity more rapidly than 108V COMT at 37 degrees C. The cosubstrate S-adenosylmethionine (SAM) stabilizes the activity of 108M COMT at 40 degrees C. The 108M allele has been associated with increased risk for breast cancer, obsessive-compulsive disorder, and aggressive and highly antisocial manifestations of schizophrenia. S-Adenosylmethionine 142-162 catechol-O-methyltransferase Homo sapiens 104-108 16475806-2 2006 While the two proteins have similar kinetic properties, 108M COMT loses activity more rapidly than 108V COMT at 37 degrees C. The cosubstrate S-adenosylmethionine (SAM) stabilizes the activity of 108M COMT at 40 degrees C. The 108M allele has been associated with increased risk for breast cancer, obsessive-compulsive disorder, and aggressive and highly antisocial manifestations of schizophrenia. S-Adenosylmethionine 142-162 catechol-O-methyltransferase Homo sapiens 104-108 16475806-2 2006 While the two proteins have similar kinetic properties, 108M COMT loses activity more rapidly than 108V COMT at 37 degrees C. The cosubstrate S-adenosylmethionine (SAM) stabilizes the activity of 108M COMT at 40 degrees C. The 108M allele has been associated with increased risk for breast cancer, obsessive-compulsive disorder, and aggressive and highly antisocial manifestations of schizophrenia. S-Adenosylmethionine 164-167 catechol-O-methyltransferase Homo sapiens 61-65 16475806-2 2006 While the two proteins have similar kinetic properties, 108M COMT loses activity more rapidly than 108V COMT at 37 degrees C. The cosubstrate S-adenosylmethionine (SAM) stabilizes the activity of 108M COMT at 40 degrees C. The 108M allele has been associated with increased risk for breast cancer, obsessive-compulsive disorder, and aggressive and highly antisocial manifestations of schizophrenia. S-Adenosylmethionine 164-167 catechol-O-methyltransferase Homo sapiens 104-108 16475806-2 2006 While the two proteins have similar kinetic properties, 108M COMT loses activity more rapidly than 108V COMT at 37 degrees C. The cosubstrate S-adenosylmethionine (SAM) stabilizes the activity of 108M COMT at 40 degrees C. The 108M allele has been associated with increased risk for breast cancer, obsessive-compulsive disorder, and aggressive and highly antisocial manifestations of schizophrenia. S-Adenosylmethionine 164-167 catechol-O-methyltransferase Homo sapiens 104-108 16614482-3 2006 The evidence indicates that the critical site of B12 function in nerve tissue is in the enzyme, methionine synthase, in a system which requires S-adenosylmethionine. S-Adenosylmethionine 144-164 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 49-52 16471489-2 2006 GAMT catalyzes the S-adenosyl-L-methionine (SAM)-dependent methylation of guanidinoacetate (GAA) to form creatine. S-Adenosylmethionine 19-42 guanidinoacetate N-methyltransferase Homo sapiens 0-4 16471489-2 2006 GAMT catalyzes the S-adenosyl-L-methionine (SAM)-dependent methylation of guanidinoacetate (GAA) to form creatine. S-Adenosylmethionine 44-47 guanidinoacetate N-methyltransferase Homo sapiens 0-4 16614482-3 2006 The evidence indicates that the critical site of B12 function in nerve tissue is in the enzyme, methionine synthase, in a system which requires S-adenosylmethionine. S-Adenosylmethionine 144-164 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 96-115 16614482-5 2006 Evidence is reviewed which suggests that there is an analogy between the two systems and that S-adenosyl methionine may catalyze a rearrangement of homocysteine on methionine synthase giving rise to iso- or beta-methionine. S-Adenosylmethionine 96-115 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 164-183 16230360-4 2005 At micromolar concentrations, procainamide was found to be a partial competitive inhibitor of DNMT1, reducing the affinity of the enzyme for its two substrates, hemimethylated DNA and S-adenosyl-l-methionine. S-Adenosylmethionine 186-207 DNA methyltransferase 1 Homo sapiens 94-99 16515461-3 2006 AdoMetDC catalyzes decarboxylation of S-adenosylmethionine (AdoMet) which provides aminopropyl groups for spermidine and spermine synthesis. S-Adenosylmethionine 38-58 adenosylmethionine decarboxylase 1 Homo sapiens 0-8 15614425-2 2005 Levodopa is metabolised via O-methylation by catechol-O-methyltransferase (COMT) using S-adenosyl-L-methionine (SAM) as the methyl donor, this leading to the subsequent formation of homocysteine. S-Adenosylmethionine 87-110 catechol-O-methyltransferase Homo sapiens 45-73 16226262-2 2005 Biochemical characterisation of the recombinantly expressed protein revealed a high degree of similarity to other eukaryotic SPDS with the exception of a low affinity towards the substrate decarboxylated S-adenosylmethionine (Km = 110 microM) and a less pronounced feedback inhibition by the second reaction product 5"-methylthioadenosine (IC50 = 430 microM). S-Adenosylmethionine 204-224 PABS domain-containing protein Caenorhabditis elegans 125-129 16340382-1 2005 Metabolism of levodopa via the enzyme catechol-O-methyltransferase requires S-adenosylmethionine (SAM) as a methyl donor. S-Adenosylmethionine 76-96 catechol-O-methyltransferase Homo sapiens 38-66 16340382-1 2005 Metabolism of levodopa via the enzyme catechol-O-methyltransferase requires S-adenosylmethionine (SAM) as a methyl donor. S-Adenosylmethionine 98-101 catechol-O-methyltransferase Homo sapiens 38-66 16225687-5 2005 RESULTS: Two widespread folds, Rossmann fold and TIM barrel, have been repeatedly used in evolution for diverse types of S-adenosylmethionine conversion. S-Adenosylmethionine 121-141 Rho guanine nucleotide exchange factor 5 Homo sapiens 49-52 16275737-8 2005 However, recent experiments revealing that CBS domains can bind adenosine-containing ligands such ATP, AMP, or S-adenosylmethionine have led to the hypothesis that CBS domains function as sensors of intracellular metabolites. S-Adenosylmethionine 111-131 cystathionine beta-synthase Homo sapiens 43-46 16275737-8 2005 However, recent experiments revealing that CBS domains can bind adenosine-containing ligands such ATP, AMP, or S-adenosylmethionine have led to the hypothesis that CBS domains function as sensors of intracellular metabolites. S-Adenosylmethionine 111-131 cystathionine beta-synthase Homo sapiens 164-167 15983038-0 2005 S-adenosylmethionine blocks collagen I production by preventing transforming growth factor-beta induction of the COL1A2 promoter. S-Adenosylmethionine 0-20 collagen, type I, alpha 2 Mus musculus 113-119 15614425-2 2005 Levodopa is metabolised via O-methylation by catechol-O-methyltransferase (COMT) using S-adenosyl-L-methionine (SAM) as the methyl donor, this leading to the subsequent formation of homocysteine. S-Adenosylmethionine 87-110 catechol-O-methyltransferase Homo sapiens 75-79 16115544-1 2005 Protein L-isoaspartyl (D-aspartyl) O-methyltransferase (PCMT1) is a protein-repair enzyme, and mice lacking this enzyme accumulate damaged proteins in multiple tissues, die at an early age from progressive epilepsy and have an increased S-adenosylmethionine (AdoMet) to S-adenosylhomocysteine (AdoHcy) ratio in brain tissue. S-Adenosylmethionine 237-257 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Mus musculus 56-61 15614425-2 2005 Levodopa is metabolised via O-methylation by catechol-O-methyltransferase (COMT) using S-adenosyl-L-methionine (SAM) as the methyl donor, this leading to the subsequent formation of homocysteine. S-Adenosylmethionine 112-115 catechol-O-methyltransferase Homo sapiens 45-73 15614425-2 2005 Levodopa is metabolised via O-methylation by catechol-O-methyltransferase (COMT) using S-adenosyl-L-methionine (SAM) as the methyl donor, this leading to the subsequent formation of homocysteine. S-Adenosylmethionine 112-115 catechol-O-methyltransferase Homo sapiens 75-79 15958390-9 2005 Liver activity of betaine:homocysteine methyltransferase and methionine adenosyltransferase are elevated in the knockout mice as a mechanism for maintaining normal hepatic S-adenosylmethionine and S-adenosylhomocysteine levels. S-Adenosylmethionine 172-192 betaine-homocysteine methyltransferase Mus musculus 18-56 15964170-1 2005 Folate, methionine, betaine, choline, zinc and Vitamins B(12), B(6) and B(2) are involved in one-carbon metabolism, which includes S-adenosylmethionine (SAM) substrated methylation. S-Adenosylmethionine 131-151 immunoglobulin kappa variable 5-2 Homo sapiens 72-76 16045352-4 2005 In this article we are reporting static and dynamic aspects of the enzyme catalysis in a bimolecular reaction, namely a methyl transfer from S-adenosylmethionine to the hydroxylate oxygen of a substituted catechol catalyzed by catechol O-methyltransferase. S-Adenosylmethionine 141-161 catechol-O-methyltransferase Homo sapiens 227-255 16027170-1 2005 Expression of the Arabidopsis CGS1 gene that codes for cystathionine gamma-synthase is feedback regulated at the step of mRNA stability in response to S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 151-174 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 30-34 16027170-1 2005 Expression of the Arabidopsis CGS1 gene that codes for cystathionine gamma-synthase is feedback regulated at the step of mRNA stability in response to S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 151-174 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 55-83 16027170-1 2005 Expression of the Arabidopsis CGS1 gene that codes for cystathionine gamma-synthase is feedback regulated at the step of mRNA stability in response to S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 176-182 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 30-34 16027170-1 2005 Expression of the Arabidopsis CGS1 gene that codes for cystathionine gamma-synthase is feedback regulated at the step of mRNA stability in response to S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 176-182 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 55-83 16024724-2 2005 Regulation of MTHFR activity is crucial for maintaining cellular concentrations of methionine and S-adenosylmethionine (AdoMet). S-Adenosylmethionine 98-118 methylenetetrahydrofolate reductase Homo sapiens 14-19 15979267-2 2005 MTHFR is a critical enzyme in folate metabolism; the product of the MTHFR reaction, 5-methyltetrahydrofolate, is required for homocysteine remethylation to methionine and synthesis of S-adenosylmethionine (SAM). S-Adenosylmethionine 184-204 methylenetetrahydrofolate reductase Mus musculus 0-5 15979267-2 2005 MTHFR is a critical enzyme in folate metabolism; the product of the MTHFR reaction, 5-methyltetrahydrofolate, is required for homocysteine remethylation to methionine and synthesis of S-adenosylmethionine (SAM). S-Adenosylmethionine 184-204 methylenetetrahydrofolate reductase Mus musculus 68-73 15979267-2 2005 MTHFR is a critical enzyme in folate metabolism; the product of the MTHFR reaction, 5-methyltetrahydrofolate, is required for homocysteine remethylation to methionine and synthesis of S-adenosylmethionine (SAM). S-Adenosylmethionine 206-209 methylenetetrahydrofolate reductase Mus musculus 0-5 15979267-2 2005 MTHFR is a critical enzyme in folate metabolism; the product of the MTHFR reaction, 5-methyltetrahydrofolate, is required for homocysteine remethylation to methionine and synthesis of S-adenosylmethionine (SAM). S-Adenosylmethionine 206-209 methylenetetrahydrofolate reductase Mus musculus 68-73 16024724-2 2005 Regulation of MTHFR activity is crucial for maintaining cellular concentrations of methionine and S-adenosylmethionine (AdoMet). S-Adenosylmethionine 120-126 methylenetetrahydrofolate reductase Homo sapiens 14-19 15964937-8 2005 Their characterization of this S-adenosylmethionine analog suggests that it inhibits mRNA cap methyltransferases and exhibits approximately 5- to 10-fold specificity for the yeast ABD1 and fungal CCM1 enzymes over the human Hcm1 enzyme expressed in yeast cells. S-Adenosylmethionine 33-51 mRNA (guanine-N7)-methyltransferase Saccharomyces cerevisiae S288C 180-184 16000004-4 2005 Products of the MTAP reaction (adenine and 5-methylthio-alpha-D-ribose-1-phosphate) are recycled to S-adenosylmethionine, the precursor for polyamine synthesis. S-Adenosylmethionine 100-120 methylthioadenosine phosphorylase Homo sapiens 16-20 16000004-5 2005 Potent inhibitors of MTAP might allow the build-up of sufficient levels of MTA to generate feedback inhibition of polyamine biosynthesis and/or reduce S-adenosylmethionine levels. S-Adenosylmethionine 151-171 methylthioadenosine phosphorylase Homo sapiens 21-25 15897017-5 2005 We therefore, established an optimized and fast isocratic HPLC linked TPMT assay based on the enzymatic methylation of mercaptopurine or thioguanine in RBC lysates with S-adenosyl-l-methionine as methyl donor. S-Adenosylmethionine 169-192 thiopurine S-methyltransferase Homo sapiens 70-74 15973722-4 2005 Furthermore, common genetic polymorphisms in the gene encoding methylenetetrahydrofolate reductase (MTHFR) may have an indirect impact on thiopurine drug methylation by influencing levels of the methyl donor S-adenosylmethionine (SAM). S-Adenosylmethionine 208-228 methylenetetrahydrofolate reductase Homo sapiens 63-98 15973722-4 2005 Furthermore, common genetic polymorphisms in the gene encoding methylenetetrahydrofolate reductase (MTHFR) may have an indirect impact on thiopurine drug methylation by influencing levels of the methyl donor S-adenosylmethionine (SAM). S-Adenosylmethionine 208-228 methylenetetrahydrofolate reductase Homo sapiens 100-105 15964937-8 2005 Their characterization of this S-adenosylmethionine analog suggests that it inhibits mRNA cap methyltransferases and exhibits approximately 5- to 10-fold specificity for the yeast ABD1 and fungal CCM1 enzymes over the human Hcm1 enzyme expressed in yeast cells. S-Adenosylmethionine 33-51 Ccm1p Saccharomyces cerevisiae S288C 196-200 15843034-0 2005 S-adenosylmethionine (SAMe) modulates interleukin-10 and interleukin-6, but not TNF, production via the adenosine (A2) receptor. S-Adenosylmethionine 0-20 interleukin 10 Mus musculus 38-52 15760890-0 2005 Encephalitozoon cuniculi mRNA cap (guanine N-7) methyltransferase: methyl acceptor specificity, inhibition BY S-adenosylmethionine analogs, and structure-guided mutational analysis. S-Adenosylmethionine 110-130 RNA (guanine-7-) methyltransferase Mus musculus 25-65 15789416-1 2005 The Escherichia coli TrmB protein and its Saccharomyces cerevisiae ortholog Trm8p catalyze the S-adenosyl-L-methionine-dependent formation of 7-methylguanosine at position 46 (m7G46) in tRNA. S-Adenosylmethionine 95-118 tRNA (guanine46-N7)-methyltransferase Saccharomyces cerevisiae S288C 76-81 15940873-1 2005 S-adenosylmethionine decarboxylase activity (SAMDC; EC 4.1.1.21) leads to spermidine and spermine synthesis through specific synthases which use putrescine, spermidine and decarboxylated S-adenosylmethionine as substrates. S-Adenosylmethionine 0-20 S-adenosylmethionine decarboxylase proenzyme Nicotiana tabacum 45-50 16047261-4 2005 In particular, S-adenosylmethionine acts as a switch between remethylation and transsulfuration through its allosteric inhibition of methylenetetrahydrofolate reductase and activation of cystathionine beta-synthase. S-Adenosylmethionine 15-35 methylenetetrahydrofolate reductase Homo sapiens 133-168 16047261-4 2005 In particular, S-adenosylmethionine acts as a switch between remethylation and transsulfuration through its allosteric inhibition of methylenetetrahydrofolate reductase and activation of cystathionine beta-synthase. S-Adenosylmethionine 15-35 cystathionine beta-synthase Homo sapiens 187-214 15835908-1 2005 Saturation transfer difference NMR measurements were performed to investigate the interaction of S-adenosyl-l-methionine (AdoMet) with SU(VAR)3-9 from Drosophila melanogaster. S-Adenosylmethionine 97-120 Suppressor of variegation 3-9 Drosophila melanogaster 135-145 15835908-1 2005 Saturation transfer difference NMR measurements were performed to investigate the interaction of S-adenosyl-l-methionine (AdoMet) with SU(VAR)3-9 from Drosophila melanogaster. S-Adenosylmethionine 122-128 Suppressor of variegation 3-9 Drosophila melanogaster 135-145 15843034-0 2005 S-adenosylmethionine (SAMe) modulates interleukin-10 and interleukin-6, but not TNF, production via the adenosine (A2) receptor. S-Adenosylmethionine 0-20 interleukin 6 Mus musculus 57-70 15695433-1 2005 The betaine biosynthesis pathway of betaine-accumulating plants involves choline monooxygenase (CMO) as the key enzyme and phosphoethanolamine N-methyltransferase (PEAMT), which require S-adenosyl-L-methionine (SAM) as a methyl donor. S-Adenosylmethionine 186-209 phosphatidylethanolamine N-methyltransferase Homo sapiens 123-162 16054984-1 2005 Two genes (MAT1A and MAT2A) encode for the essential enzyme methionine adenosyltransferase (MAT), which catalyzes the biosynthesis of S-adenosylmethionine (SAMe), the principal methyl donor and, in the liver, a precursor of glutathione. S-Adenosylmethionine 134-154 methionine adenosyltransferase 1A Homo sapiens 11-16 16054984-1 2005 Two genes (MAT1A and MAT2A) encode for the essential enzyme methionine adenosyltransferase (MAT), which catalyzes the biosynthesis of S-adenosylmethionine (SAMe), the principal methyl donor and, in the liver, a precursor of glutathione. S-Adenosylmethionine 134-154 methionine adenosyltransferase 2A Homo sapiens 21-26 15763544-0 2005 Inhibition of CYP2E1 catalytic activity in vitro by S-adenosyl-L-methionine. S-Adenosylmethionine 52-75 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 14-20 15763544-1 2005 The objective of this work was to evaluate the possible in vitro interactions of S-adenosyl-l-methionine (SAM) and its metabolites S-(5"-Adenosyl)-l-homocysteine (SAH), 5"-Deoxy-5"-(methylthio)adenosine (MTA) and methionine with cytochrome P450 enzymes, in particular CYP2E1. S-Adenosylmethionine 81-104 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 268-274 15763544-1 2005 The objective of this work was to evaluate the possible in vitro interactions of S-adenosyl-l-methionine (SAM) and its metabolites S-(5"-Adenosyl)-l-homocysteine (SAH), 5"-Deoxy-5"-(methylthio)adenosine (MTA) and methionine with cytochrome P450 enzymes, in particular CYP2E1. S-Adenosylmethionine 106-109 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 268-274 15763544-5 2005 However, SAM inhibited the catalytic activity of CYP2E1 with typical substrates such as p-nitrophenol, ethanol, and dimethylnitrosamine, with an IC(50) around 1.5-5mM. S-Adenosylmethionine 9-12 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 49-55 15763544-9 2005 SAM also inhibited CYP2E1 catalytic activity in intact HepG2 cells engineered to express CYP2E1. S-Adenosylmethionine 0-3 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 19-25 15763544-9 2005 SAM also inhibited CYP2E1 catalytic activity in intact HepG2 cells engineered to express CYP2E1. S-Adenosylmethionine 0-3 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 89-95 15548731-2 2005 Within the folate pathway, methylenetetrahydrofolate reductase (MTHFR) reduces 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate, a methyl donor for remethylation of homocysteine to methionine, the precursor of S-adenosylmethionine. S-Adenosylmethionine 220-240 methylenetetrahydrofolate reductase Homo sapiens 27-62 15548731-2 2005 Within the folate pathway, methylenetetrahydrofolate reductase (MTHFR) reduces 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate, a methyl donor for remethylation of homocysteine to methionine, the precursor of S-adenosylmethionine. S-Adenosylmethionine 220-240 methylenetetrahydrofolate reductase Homo sapiens 64-69 15526190-6 2005 Human recombinant Cyt19 catalyzed transfer of a methyl group from S-adenosyl-L-methionine to arsenic and produced monomethyl and dimethyl arsenicals. S-Adenosylmethionine 66-89 arsenite methyltransferase Homo sapiens 18-23 15695433-1 2005 The betaine biosynthesis pathway of betaine-accumulating plants involves choline monooxygenase (CMO) as the key enzyme and phosphoethanolamine N-methyltransferase (PEAMT), which require S-adenosyl-L-methionine (SAM) as a methyl donor. S-Adenosylmethionine 186-209 phosphatidylethanolamine N-methyltransferase Homo sapiens 164-169 15695433-1 2005 The betaine biosynthesis pathway of betaine-accumulating plants involves choline monooxygenase (CMO) as the key enzyme and phosphoethanolamine N-methyltransferase (PEAMT), which require S-adenosyl-L-methionine (SAM) as a methyl donor. S-Adenosylmethionine 211-214 phosphatidylethanolamine N-methyltransferase Homo sapiens 164-169 15590684-5 2005 Here we show that purified recombinant fission yeast Tgs1 catalyzes methyl transfer from S-adenosylmethionine (AdoMet) to m7GTP and m7GDP. S-Adenosylmethionine 89-109 RNA methyltransferase Saccharomyces cerevisiae S288C 53-57 15728403-2 2005 N-methylated pyridines (e.g. MPP+) are well-established dopaminergic toxins, and the xenobiotic enzyme nicotinamide N-methyltransferase (NNMT) can convert pyridines such as 4-phenylpyridine into MPP+, using S-adenosyl methionine (SAM) as the methyl donor. S-Adenosylmethionine 207-228 nicotinamide N-methyltransferase Homo sapiens 103-135 15728403-2 2005 N-methylated pyridines (e.g. MPP+) are well-established dopaminergic toxins, and the xenobiotic enzyme nicotinamide N-methyltransferase (NNMT) can convert pyridines such as 4-phenylpyridine into MPP+, using S-adenosyl methionine (SAM) as the methyl donor. S-Adenosylmethionine 207-228 nicotinamide N-methyltransferase Homo sapiens 137-141 15728403-2 2005 N-methylated pyridines (e.g. MPP+) are well-established dopaminergic toxins, and the xenobiotic enzyme nicotinamide N-methyltransferase (NNMT) can convert pyridines such as 4-phenylpyridine into MPP+, using S-adenosyl methionine (SAM) as the methyl donor. S-Adenosylmethionine 230-233 nicotinamide N-methyltransferase Homo sapiens 103-135 15728403-2 2005 N-methylated pyridines (e.g. MPP+) are well-established dopaminergic toxins, and the xenobiotic enzyme nicotinamide N-methyltransferase (NNMT) can convert pyridines such as 4-phenylpyridine into MPP+, using S-adenosyl methionine (SAM) as the methyl donor. S-Adenosylmethionine 230-233 nicotinamide N-methyltransferase Homo sapiens 137-141 15590684-5 2005 Here we show that purified recombinant fission yeast Tgs1 catalyzes methyl transfer from S-adenosylmethionine (AdoMet) to m7GTP and m7GDP. S-Adenosylmethionine 111-117 RNA methyltransferase Saccharomyces cerevisiae S288C 53-57 15670956-3 2005 Methionine S-adenosyltransferase (MAT) is an enzyme involved in the synthesis of S-adenosylmethionine (SAM), a methyl donor essential for mycolipid biosynthesis. S-Adenosylmethionine 81-101 methionine adenosyltransferase 1A Homo sapiens 0-32 15548527-1 2005 Aclacinomycin 10-hydroxylase is a methyltransferase homologue that catalyzes a S-adenosyl-L-methionine (AdoMet)-dependent hydroxylation of the C-10 carbon atom of 15-demethoxy-epsilon-rhodomycin, a step in the biosynthesis of the polyketide antibiotic beta-rhodomycin. S-Adenosylmethionine 81-102 homeobox C10 Homo sapiens 143-147 15548527-1 2005 Aclacinomycin 10-hydroxylase is a methyltransferase homologue that catalyzes a S-adenosyl-L-methionine (AdoMet)-dependent hydroxylation of the C-10 carbon atom of 15-demethoxy-epsilon-rhodomycin, a step in the biosynthesis of the polyketide antibiotic beta-rhodomycin. S-Adenosylmethionine 104-110 homeobox C10 Homo sapiens 143-147 15498786-6 2005 These lesions also showed low expression of Mat1A and low activity of methionine adenosyltransferase I/III, whose reaction product, S-adenosyl-l-methionine, enhances IkappaB-alpha expression. S-Adenosylmethionine 132-155 methionine adenosyltransferase 1A Rattus norvegicus 70-106 15498786-6 2005 These lesions also showed low expression of Mat1A and low activity of methionine adenosyltransferase I/III, whose reaction product, S-adenosyl-l-methionine, enhances IkappaB-alpha expression. S-Adenosylmethionine 132-155 NFKB inhibitor alpha Rattus norvegicus 166-179 15504733-1 2005 (S)-adenosylmethionine (SAM) is a critical element of melatonin synthesis as the methyl donor in the last step of the pathway, the O-methylation of N-acetyl 5-hydroxytryptamine by hydroxyindole-O-methyltransferase. S-Adenosylmethionine 0-22 acetylserotonin O-methyltransferase Homo sapiens 180-213 15504733-1 2005 (S)-adenosylmethionine (SAM) is a critical element of melatonin synthesis as the methyl donor in the last step of the pathway, the O-methylation of N-acetyl 5-hydroxytryptamine by hydroxyindole-O-methyltransferase. S-Adenosylmethionine 24-27 acetylserotonin O-methyltransferase Homo sapiens 180-213 15670956-3 2005 Methionine S-adenosyltransferase (MAT) is an enzyme involved in the synthesis of S-adenosylmethionine (SAM), a methyl donor essential for mycolipid biosynthesis. S-Adenosylmethionine 81-101 methionine adenosyltransferase 1A Homo sapiens 34-37 15670956-3 2005 Methionine S-adenosyltransferase (MAT) is an enzyme involved in the synthesis of S-adenosylmethionine (SAM), a methyl donor essential for mycolipid biosynthesis. S-Adenosylmethionine 103-106 methionine adenosyltransferase 1A Homo sapiens 0-32 15670956-3 2005 Methionine S-adenosyltransferase (MAT) is an enzyme involved in the synthesis of S-adenosylmethionine (SAM), a methyl donor essential for mycolipid biosynthesis. S-Adenosylmethionine 103-106 methionine adenosyltransferase 1A Homo sapiens 34-37 17150753-1 2005 Transfer RNA (Gm18) methyltransferase (TrmH, EC 2.1.1.34) catalyzes the transfer of a methyl group from S-adenosyl-L-methionine (AdoMet) to the 2"-OH of the ribose of guanosine at position 18 in the D-loop of tRNA. S-Adenosylmethionine 104-127 mitochondrially encoded tRNA glycine Homo sapiens 209-213 15671130-9 2005 Folate and vitamin B12 are major determinants of one-carbon metabolism, in which S-adenosylmethionine (SAM) is formed. S-Adenosylmethionine 81-101 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 19-22 15671130-9 2005 Folate and vitamin B12 are major determinants of one-carbon metabolism, in which S-adenosylmethionine (SAM) is formed. S-Adenosylmethionine 103-106 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 19-22 15607954-0 2005 S-adenosylmethionine/homocysteine cycle alterations modify DNA methylation status with consequent deregulation of PS1 and BACE and beta-amyloid production. S-Adenosylmethionine 0-20 presenilin 1 Homo sapiens 114-117 15607954-0 2005 S-adenosylmethionine/homocysteine cycle alterations modify DNA methylation status with consequent deregulation of PS1 and BACE and beta-amyloid production. S-Adenosylmethionine 0-20 beta-secretase 1 Homo sapiens 122-126 15607954-3 2005 It has already been shown that DNA methylation is involved in amyloid precursor protein (APP) processing and beta-amyloid (A beta) production through the regulation of Presenilin1 (PS1) expression and that exogenous S-adenosylmethionine (SAM) can silence the gene reducing A beta production. S-Adenosylmethionine 216-236 amyloid beta precursor protein Homo sapiens 273-279 15607954-3 2005 It has already been shown that DNA methylation is involved in amyloid precursor protein (APP) processing and beta-amyloid (A beta) production through the regulation of Presenilin1 (PS1) expression and that exogenous S-adenosylmethionine (SAM) can silence the gene reducing A beta production. S-Adenosylmethionine 238-241 amyloid beta precursor protein Homo sapiens 62-87 17150753-1 2005 Transfer RNA (Gm18) methyltransferase (TrmH, EC 2.1.1.34) catalyzes the transfer of a methyl group from S-adenosyl-L-methionine (AdoMet) to the 2"-OH of the ribose of guanosine at position 18 in the D-loop of tRNA. S-Adenosylmethionine 129-135 mitochondrially encoded tRNA glycine Homo sapiens 209-213 15124004-1 2004 The enzyme catechol-o-methyltransferase (COMT) transfers a methyl group from adenosylmethionine to catecholamines including the neurotransmitters dopamine, epinephrine and norepinephrine. S-Adenosylmethionine 77-95 catechol-O-methyltransferase Homo sapiens 11-39 15625008-5 2004 In the reaction catalyzed by Icmt, S-adenosyl-L-methionine (AdoMet) provides the methyl group that is transferred to the second substrate, the C-terminal isoprenylated cysteine residue of a CaaX protein, thereby generating a C-terminal prenylcysteine methyl ester on the protein. S-Adenosylmethionine 35-58 isoprenylcysteine carboxyl methyltransferase Homo sapiens 29-33 15625008-5 2004 In the reaction catalyzed by Icmt, S-adenosyl-L-methionine (AdoMet) provides the methyl group that is transferred to the second substrate, the C-terminal isoprenylated cysteine residue of a CaaX protein, thereby generating a C-terminal prenylcysteine methyl ester on the protein. S-Adenosylmethionine 60-66 isoprenylcysteine carboxyl methyltransferase Homo sapiens 29-33 15334060-4 2004 PRMT3 catalyses the post-translational transfer of methyl groups from S-adenosyl-L-methionine to arginine residues of proteins. S-Adenosylmethionine 70-93 protein arginine methyltransferase 3 Homo sapiens 0-5 15566950-0 2004 Modulation of endotoxin stimulated interleukin-6 production in monocytes and Kupffer cells by S-adenosylmethionine (SAMe). S-Adenosylmethionine 94-114 interleukin 6 Mus musculus 35-48 15642325-8 2004 The catalytic activity for CBS, which was assayed by measuring the production of C14-cystathionine from C14-serine in the presence of homocysteine, S-adenosyl-methionine and pyridoxal phosphate, was detectable in the HLE cells and transiently activated with H2O2. S-Adenosylmethionine 148-169 cystathionine beta-synthase Homo sapiens 27-30 15514261-1 2004 Methylenetetrahydrofolate reductase (MTHFR) catalyzes the synthesis of 5-methyltetrahydrofolate (5-methylTHF), which is used for homocysteine remethylation to methionine, the precursor of S-adenosylmethionine (SAM). S-Adenosylmethionine 188-208 methylenetetrahydrofolate reductase Mus musculus 0-35 15514261-1 2004 Methylenetetrahydrofolate reductase (MTHFR) catalyzes the synthesis of 5-methyltetrahydrofolate (5-methylTHF), which is used for homocysteine remethylation to methionine, the precursor of S-adenosylmethionine (SAM). S-Adenosylmethionine 188-208 methylenetetrahydrofolate reductase Mus musculus 37-42 15514261-1 2004 Methylenetetrahydrofolate reductase (MTHFR) catalyzes the synthesis of 5-methyltetrahydrofolate (5-methylTHF), which is used for homocysteine remethylation to methionine, the precursor of S-adenosylmethionine (SAM). S-Adenosylmethionine 210-213 methylenetetrahydrofolate reductase Mus musculus 0-35 15514261-1 2004 Methylenetetrahydrofolate reductase (MTHFR) catalyzes the synthesis of 5-methyltetrahydrofolate (5-methylTHF), which is used for homocysteine remethylation to methionine, the precursor of S-adenosylmethionine (SAM). S-Adenosylmethionine 210-213 methylenetetrahydrofolate reductase Mus musculus 37-42 15124004-1 2004 The enzyme catechol-o-methyltransferase (COMT) transfers a methyl group from adenosylmethionine to catecholamines including the neurotransmitters dopamine, epinephrine and norepinephrine. S-Adenosylmethionine 77-95 catechol-O-methyltransferase Homo sapiens 41-45 15252047-10 2004 The latter led to heightened metabolic flux through the polyamine pathway and an associated approximately 70% reduction in the SSAT cofactor acetyl-CoA and a approximately 40% reduction in the polyamine aminopropyl donor S-adenosylmethionine in TRAMP/SSAT compared with TRAMP prostatic tissue. S-Adenosylmethionine 223-241 TNF receptor superfamily member 25 Homo sapiens 245-250 15379558-0 2004 Consequences of binding an S-adenosylmethionine analogue on the structure and dynamics of the thiopurine methyltransferase protein backbone. S-Adenosylmethionine 27-47 thiopurine S-methyltransferase Homo sapiens 94-122 15379558-4 2004 Addition of the cosubstrate, S-adenosylmethionine (SAM), prevents degradation of the TPMT polymorphs in experimental assays, presumably by stabilizing the native structure. S-Adenosylmethionine 29-49 thiopurine S-methyltransferase Homo sapiens 85-89 15252047-10 2004 The latter led to heightened metabolic flux through the polyamine pathway and an associated approximately 70% reduction in the SSAT cofactor acetyl-CoA and a approximately 40% reduction in the polyamine aminopropyl donor S-adenosylmethionine in TRAMP/SSAT compared with TRAMP prostatic tissue. S-Adenosylmethionine 223-241 spermidine/spermine N1-acetyltransferase 1 Homo sapiens 251-255 15252047-10 2004 The latter led to heightened metabolic flux through the polyamine pathway and an associated approximately 70% reduction in the SSAT cofactor acetyl-CoA and a approximately 40% reduction in the polyamine aminopropyl donor S-adenosylmethionine in TRAMP/SSAT compared with TRAMP prostatic tissue. S-Adenosylmethionine 223-241 TNF receptor superfamily member 25 Homo sapiens 270-275 15219714-2 2004 Previous studies have shown that mice deficient in the gene encoding this enzyme (Pcmt1-/-) accumulate damaged proteins, have altered levels of brain S-adenosylmethionine (AdoMet) and S-adenosylhomocysteine (AdoHcy), and suffer from epileptic seizures that result in death at an average age of about 42 days. S-Adenosylmethionine 150-170 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Mus musculus 82-87 15064230-0 2004 Inhibition of lipopolysaccharide-stimulated TNF-alpha promoter activity by S-adenosylmethionine and 5"-methylthioadenosine. S-Adenosylmethionine 75-95 tumor necrosis factor Homo sapiens 44-53 15250699-1 2004 Secondary alpha-D3 kinetic isotope effects calculated by the hybrid AM1/TIP3P/CHARMM method for the reaction of S-adenosylmethionine with catecholate anion in aqueous solution and catalyzed by rat liver catechol O-methyltransferase at 298 K are 0.94 and 0.85, respectively, in good accord with experiment. S-Adenosylmethionine 112-132 catechol-O-methyltransferase Rattus norvegicus 203-231 15270685-0 2004 Autoregulation of the gene for cystathionine gamma-synthase in Arabidopsis: post-transcriptional regulation induced by S-adenosylmethionine. S-Adenosylmethionine 119-139 Pyridoxal phosphate (PLP)-dependent transferases superfamily protein Arabidopsis thaliana 31-59 15150277-5 2004 Treatment of MDA-231 cells with AdoMet, but not its unmethylated analogue S-adenosylhomocysteine, significantly inhibits uPA expression and tumor cell invasion in vitro and tumor growth and metastasis in vivo. S-Adenosylmethionine 32-38 proline rich acidic protein 1 Homo sapiens 121-124 15239106-0 2004 S-adenosylmethionine and its metabolite induce apoptosis in HepG2 cells: Role of protein phosphatase 1 and Bcl-x(S). S-Adenosylmethionine 0-20 inorganic pyrophosphatase 1 Homo sapiens 81-102 15225602-8 2004 The identification of an additional methyltransferase domain at the C-terminus of one of the Lsm12 proteins also led to the recognition of three new groups of methyltransferases, presumably dependent on S-adenosyl-l-methionine. S-Adenosylmethionine 205-226 Lsm12p Saccharomyces cerevisiae S288C 93-98 15239106-0 2004 S-adenosylmethionine and its metabolite induce apoptosis in HepG2 cells: Role of protein phosphatase 1 and Bcl-x(S). S-Adenosylmethionine 0-20 BCL2 like 1 Homo sapiens 107-112 15181470-4 2004 Glycine N-methyltransferase exhibits Michaelis-Menten kinetics for its substrates, S-adenosylmethionine and glycine, respectively. S-Adenosylmethionine 83-103 glycine N-methyltransferase Oryctolagus cuniculus 0-27 15205391-6 2004 Incubation of MLB, M1, M2, or M4 in rat hepatic cytosol in the presence of S-adenosyl-l-methionine demonstrated the formation of all four metabolites, which indicated that the enzyme responsible for the biotransformation is catechol O-methyltransferase. S-Adenosylmethionine 75-98 catechol-O-methyltransferase Rattus norvegicus 224-252 15181470-9 2004 Based on the kinetic data glycine N-methyltransferase from rabbit liver exhibits appreciable activity at physiological S-adenosylmethionine and S-adenosylhomocysteine levels. S-Adenosylmethionine 119-139 glycine N-methyltransferase Oryctolagus cuniculus 26-53 14630804-5 2004 With the control diet, the S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH) ratio was lower in the liver and brain of Mthfr(+/-) mice than Mthfr(+/+) mice (P<.05). S-Adenosylmethionine 27-47 methylenetetrahydrofolate reductase Mus musculus 128-133 15150120-1 2004 Glycine N-methyltransferase (GNMT) affects genetic stability by (a) regulating the ratio of S-adenosylmethionine to S-adenosylhomocystine and (b) binding to folate. S-Adenosylmethionine 92-112 glycine N-methyltransferase Homo sapiens 0-27 15150120-1 2004 Glycine N-methyltransferase (GNMT) affects genetic stability by (a) regulating the ratio of S-adenosylmethionine to S-adenosylhomocystine and (b) binding to folate. S-Adenosylmethionine 92-112 glycine N-methyltransferase Homo sapiens 29-33 15150120-7 2004 Automated BaP docking using a Lamarckian genetic algorithm with GNMT X-ray crystallography revealed a BaP preference for the S-adenosylmethionine-binding domain of the dimeric form of GNMT, a novel finding of a cellular defense against potentially damaging exposures. S-Adenosylmethionine 127-145 glycine N-methyltransferase Homo sapiens 64-68 15150120-7 2004 Automated BaP docking using a Lamarckian genetic algorithm with GNMT X-ray crystallography revealed a BaP preference for the S-adenosylmethionine-binding domain of the dimeric form of GNMT, a novel finding of a cellular defense against potentially damaging exposures. S-Adenosylmethionine 127-145 glycine N-methyltransferase Homo sapiens 184-188 15063092-10 2004 The concentrations of S-adenosylmethionine (up 21%; p<0.05) and methylation of DNA (up 46%) and proteins (up 12%; p<0.01) in hippocampus were significantly increased in Pemt-/- mice, suggesting that increased S-adenosylmethionine availability may mediate the observed developmental changes. S-Adenosylmethionine 22-42 phosphatidylethanolamine N-methyltransferase Mus musculus 175-179 15033934-1 2004 Methionine adenosyltransferase (MAT) is an essential enzyme because it catalyzes the formation of S-adenosylmethionine (SAMe), the principal biological methyl donor. S-Adenosylmethionine 98-118 methionine adenosyltransferase 1A Homo sapiens 32-35 14630804-5 2004 With the control diet, the S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH) ratio was lower in the liver and brain of Mthfr(+/-) mice than Mthfr(+/+) mice (P<.05). S-Adenosylmethionine 49-52 methylenetetrahydrofolate reductase Mus musculus 128-133 14630804-5 2004 With the control diet, the S-adenosylmethionine (SAM) to S-adenosylhomocysteine (SAH) ratio was lower in the liver and brain of Mthfr(+/-) mice than Mthfr(+/+) mice (P<.05). S-Adenosylmethionine 49-52 methylenetetrahydrofolate reductase Mus musculus 149-154 14660564-5 2004 The complexes with the S-adenosyl-l-methionine methyl donor and the S-adenosyl-l-homocysteine product and inhibitor unambiguously revealed the co-substrate binding site and provided a convincing hypothesis for the PP2A C-terminal peptide binding site. S-Adenosylmethionine 23-46 neuropeptide Y receptor Y6 (pseudogene) Homo sapiens 214-217 14983000-10 2004 We propose that functional heterodimerization enhances the isozyme diversity of the ACS gene family and provides physiological versatility by being able to operate in a broad gradient of S-adenosylmethionine concentration in various cells/tissues during plant growth and development. S-Adenosylmethionine 187-207 1-amino-cyclopropane-1-carboxylate synthase 2 Arabidopsis thaliana 84-87 14967023-1 2004 S-Adenosylmethionine synthetase (MAT) catalyzes formation of S-adenosylmethionine (SAM) from ATP and l-methionine (Met) and hydrolysis of tripolyphosphate to PP(i) and P(i). S-Adenosylmethionine 61-81 methionine adenosyltransferase 1A Rattus norvegicus 0-31 14596598-1 2003 Protein L-isoaspartyl methyltransferases (PIMT; EC 2.1.1.77) catalyze the S-adenosylmethionine-dependent methylation of L-isoaspartyl residues that arise spontaneously in proteins with age, thereby initiating a repair process that restores the normal backbone configuration to the damaged polypeptide. S-Adenosylmethionine 76-94 Protein-L-isoaspartate (D-aspartate) O-methyltransferase Drosophila melanogaster 0-40 14652353-1 2003 Glycine N-methyltransferase (GNMT) regulates the methyl group supply for S-adenosylmethionine-dependent transmethylation reactions. S-Adenosylmethionine 75-93 glycine N-methyltransferase Rattus norvegicus 0-27 14652353-1 2003 Glycine N-methyltransferase (GNMT) regulates the methyl group supply for S-adenosylmethionine-dependent transmethylation reactions. S-Adenosylmethionine 75-93 glycine N-methyltransferase Rattus norvegicus 29-33 14609944-2 2003 Here the identification of the mitochondrial carrier for S-adenosylmethionine (SAM) Sam5p is described. S-Adenosylmethionine 57-77 Pet8p Saccharomyces cerevisiae S288C 84-89 14709722-1 2004 The expression of genes for S-adenosylmethionine synthetase (SAMS), which catalyzes the synthesis of S-adenosylmethionine (AdoMet), a major methyl donor in cells, was studied in symbiont-free (D) and symbiont-bearing (xD) amoeba strains to determine the effect of bacterial endosymbionts. S-Adenosylmethionine 28-48 methionine adenosyltransferase 1A Homo sapiens 61-65 14709722-1 2004 The expression of genes for S-adenosylmethionine synthetase (SAMS), which catalyzes the synthesis of S-adenosylmethionine (AdoMet), a major methyl donor in cells, was studied in symbiont-free (D) and symbiont-bearing (xD) amoeba strains to determine the effect of bacterial endosymbionts. S-Adenosylmethionine 123-129 methionine adenosyltransferase 1A Homo sapiens 28-59 14709722-1 2004 The expression of genes for S-adenosylmethionine synthetase (SAMS), which catalyzes the synthesis of S-adenosylmethionine (AdoMet), a major methyl donor in cells, was studied in symbiont-free (D) and symbiont-bearing (xD) amoeba strains to determine the effect of bacterial endosymbionts. S-Adenosylmethionine 123-129 methionine adenosyltransferase 1A Homo sapiens 61-65 14530285-2 2003 Two genes (MAT1A and MAT2A) encode for methionine adenosyltransferase (MAT), an essential cellular enzyme responsible for S-adenosylmethionine biosynthesis. S-Adenosylmethionine 122-142 methionine adenosyltransferase 1A Homo sapiens 11-16 14530285-2 2003 Two genes (MAT1A and MAT2A) encode for methionine adenosyltransferase (MAT), an essential cellular enzyme responsible for S-adenosylmethionine biosynthesis. S-Adenosylmethionine 122-142 methionine adenosyltransferase 2A Homo sapiens 21-26 14611810-8 2003 Compared with wild-type mice, hepatocyte RXRalpha-deficient mice have significant lower levels of S-adenosylmethionine and glutathione, which is further reduced after alcohol treatment, and that may account for severe liver injury induced by alcohol. S-Adenosylmethionine 98-118 retinoid X receptor alpha Mus musculus 41-49 14609944-2 2003 Here the identification of the mitochondrial carrier for S-adenosylmethionine (SAM) Sam5p is described. S-Adenosylmethionine 79-82 Pet8p Saccharomyces cerevisiae S288C 84-89 14596598-1 2003 Protein L-isoaspartyl methyltransferases (PIMT; EC 2.1.1.77) catalyze the S-adenosylmethionine-dependent methylation of L-isoaspartyl residues that arise spontaneously in proteins with age, thereby initiating a repair process that restores the normal backbone configuration to the damaged polypeptide. S-Adenosylmethionine 76-94 Protein-L-isoaspartate (D-aspartate) O-methyltransferase Drosophila melanogaster 42-46 12964806-3 2003 Vitamin B12 and folate also play important roles in DNA methylation since these two coenzymes are required for the synthesis of methionine and S-adenosyl methionine, the common methyl donor required for the maintenance of methylation patterns in DNA. S-Adenosylmethionine 143-164 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 8-11 14556746-6 2003 Bacterial TPMT similarly catalyzes the S-adenosylmethionine (SAM)-dependent transmethylation of 6-TPs and shares 45% similarity (33% identity) with the human enzyme. S-Adenosylmethionine 39-59 thiopurine S-methyltransferase Homo sapiens 10-14 14556746-6 2003 Bacterial TPMT similarly catalyzes the S-adenosylmethionine (SAM)-dependent transmethylation of 6-TPs and shares 45% similarity (33% identity) with the human enzyme. S-Adenosylmethionine 61-64 thiopurine S-methyltransferase Homo sapiens 10-14 12910461-1 2003 S-adenosylhomocysteine hydrolase (SAHH) is a key regulator of S-adenosylmethionine-dependent methylation reactions and an interesting pharmacologic target. S-Adenosylmethionine 64-82 adenosylhomocysteinase Homo sapiens 34-38 14981985-6 2003 RESULTS: AST, ALT and LDH levels recorded at the moment of the recognition of liver toxicity were significantly reduced after one week of AdoMet therapy (respectively p: 0.009, 0.0005 and 0.012). S-Adenosylmethionine 138-144 solute carrier family 17 member 5 Homo sapiens 9-12 14608049-2 2003 Glycine N-methyltransferase (GNMT) is a key protein that functions to regulate the supply and utilization of methyl groups for S-adenosylmethionine (SAM)-dependent transmethylation reactions. S-Adenosylmethionine 127-147 glycine N-methyltransferase Rattus norvegicus 0-27 14608049-2 2003 Glycine N-methyltransferase (GNMT) is a key protein that functions to regulate the supply and utilization of methyl groups for S-adenosylmethionine (SAM)-dependent transmethylation reactions. S-Adenosylmethionine 127-147 glycine N-methyltransferase Rattus norvegicus 29-33 14608049-2 2003 Glycine N-methyltransferase (GNMT) is a key protein that functions to regulate the supply and utilization of methyl groups for S-adenosylmethionine (SAM)-dependent transmethylation reactions. S-Adenosylmethionine 149-152 glycine N-methyltransferase Rattus norvegicus 0-27 14608049-2 2003 Glycine N-methyltransferase (GNMT) is a key protein that functions to regulate the supply and utilization of methyl groups for S-adenosylmethionine (SAM)-dependent transmethylation reactions. S-Adenosylmethionine 149-152 glycine N-methyltransferase Rattus norvegicus 29-33 14508388-2 2003 This paper describe a new simple, nonradioactive HPLC method for determination of TPMT activity in isolated erythrocytes (Ery), based on the conversion of 6-mercaptopurine (pH 7.5, 37 degrees C) to 6-methylmercaptopurine (6-MMP) using S-adenosyl-l-methionine as methyl donor. S-Adenosylmethionine 235-258 thiopurine S-methyltransferase Homo sapiens 82-86 12842883-0 2003 Molecular dissection of the S-adenosylmethionine-binding site of phosphatidylethanolamine N-methyltransferase. S-Adenosylmethionine 28-48 phosphatidylethanolamine N-methyltransferase Homo sapiens 65-109 12842883-4 2003 To gain insight into the PEMT transmethylation reaction and the mechanism by which PEMT regulates homocysteine levels, we sought to define residues that are required for binding of the methyl group donor, S-adenosylmethionine (AdoMet). S-Adenosylmethionine 205-225 phosphatidylethanolamine N-methyltransferase Homo sapiens 25-29 12842883-4 2003 To gain insight into the PEMT transmethylation reaction and the mechanism by which PEMT regulates homocysteine levels, we sought to define residues that are required for binding of the methyl group donor, S-adenosylmethionine (AdoMet). S-Adenosylmethionine 205-225 phosphatidylethanolamine N-methyltransferase Homo sapiens 83-87 12842883-4 2003 To gain insight into the PEMT transmethylation reaction and the mechanism by which PEMT regulates homocysteine levels, we sought to define residues that are required for binding of the methyl group donor, S-adenosylmethionine (AdoMet). S-Adenosylmethionine 227-233 phosphatidylethanolamine N-methyltransferase Homo sapiens 25-29 12842883-4 2003 To gain insight into the PEMT transmethylation reaction and the mechanism by which PEMT regulates homocysteine levels, we sought to define residues that are required for binding of the methyl group donor, S-adenosylmethionine (AdoMet). S-Adenosylmethionine 227-233 phosphatidylethanolamine N-methyltransferase Homo sapiens 83-87 12842102-2 2003 In this method, the methyl group of S-adenosyl-L-methionine was enzymatically transferred to esculetin with the aid of catechol-O-methyltransferase and then the resulting scopoletin was extracted with n-hexane:ethyl acetate (7:3, v/v) and measured by high-performance liquid chromatography with Si 60 column and fluorometric detection with excitation and emission wavelengths at 347 and 415 nm, respectively. S-Adenosylmethionine 36-59 catechol-O-methyltransferase Homo sapiens 119-147 12897151-5 2003 In addition, point mutations in conserved methyltransferase motifs of h-mtTFB1 revealed that it stimulates transcription in vitro independently of S-adenosylmethionine binding and rRNA methyltransferase activity. S-Adenosylmethionine 147-167 transcription factor B1, mitochondrial Homo sapiens 70-78 12736147-0 2003 S-adenosylmethionine (AdoMet) modulates endotoxin stimulated interleukin-10 production in monocytes. S-Adenosylmethionine 0-20 methionine adenosyltransferase I, alpha Mus musculus 22-28 12859184-2 2003 Glycine N-methyltransferase (GNMT) catalyzes the S-adenosyl-l-methionine- (SAM-) dependent methylation of glycine to form sarcosine. S-Adenosylmethionine 51-72 glycine N-methyltransferase Homo sapiens 0-27 12859184-2 2003 Glycine N-methyltransferase (GNMT) catalyzes the S-adenosyl-l-methionine- (SAM-) dependent methylation of glycine to form sarcosine. S-Adenosylmethionine 51-72 glycine N-methyltransferase Homo sapiens 29-33 12697024-1 2003 Glycine N-methyltransferase (GNMT) is an abundant cytosolic enzyme that catalyses the methylation of glycine into sarcosine, coupled with conversion of the methyl donor, S -adenosylmethionine (AdoMet), into S -adenosylhomocysteine (AdoHcy). S-Adenosylmethionine 170-191 glycine N-methyltransferase Homo sapiens 0-27 12697024-1 2003 Glycine N-methyltransferase (GNMT) is an abundant cytosolic enzyme that catalyses the methylation of glycine into sarcosine, coupled with conversion of the methyl donor, S -adenosylmethionine (AdoMet), into S -adenosylhomocysteine (AdoHcy). S-Adenosylmethionine 170-191 glycine N-methyltransferase Homo sapiens 29-33 12697024-1 2003 Glycine N-methyltransferase (GNMT) is an abundant cytosolic enzyme that catalyses the methylation of glycine into sarcosine, coupled with conversion of the methyl donor, S -adenosylmethionine (AdoMet), into S -adenosylhomocysteine (AdoHcy). S-Adenosylmethionine 193-199 glycine N-methyltransferase Homo sapiens 0-27 12697024-1 2003 Glycine N-methyltransferase (GNMT) is an abundant cytosolic enzyme that catalyses the methylation of glycine into sarcosine, coupled with conversion of the methyl donor, S -adenosylmethionine (AdoMet), into S -adenosylhomocysteine (AdoHcy). S-Adenosylmethionine 193-199 glycine N-methyltransferase Homo sapiens 29-33 12736147-0 2003 S-adenosylmethionine (AdoMet) modulates endotoxin stimulated interleukin-10 production in monocytes. S-Adenosylmethionine 0-20 interleukin 10 Mus musculus 61-75 12736147-3 2003 Intracellular deficiency of S-adenosylmethionine (AdoMet) is a hallmark of toxin-induced liver injury. S-Adenosylmethionine 28-48 methionine adenosyltransferase I, alpha Mus musculus 50-56 12671891-1 2003 BACKGROUND & AIMS: Of the 2 genes (MAT1A, MAT2A) encoding methionine adenosyltransferase, the enzyme that synthesizes S-adenosylmethionine, MAT1A, is expressed in liver, whereas MAT2A is expressed in extrahepatic tissues. S-Adenosylmethionine 122-142 methionine adenosyltransferase 1A Homo sapiens 39-44 12756332-5 2003 This assay is based on the fact that the Hmt1 enzyme utilizes S-Adenosyl-L-methionine as the methyl donor for protein arginine methylation. S-Adenosylmethionine 62-85 ALG1 chitobiosyldiphosphodolichol beta-mannosyltransferase Homo sapiens 41-45 12660248-1 2003 In mammals, methionine adenosyltransferase (MAT), the enzyme responsible for S-adenosylmethionine (AdoMet) synthesis, is encoded by two genes, MAT1A and MAT2A. S-Adenosylmethionine 77-97 methionine adenosyltransferase 1A Homo sapiens 12-42 12660248-1 2003 In mammals, methionine adenosyltransferase (MAT), the enzyme responsible for S-adenosylmethionine (AdoMet) synthesis, is encoded by two genes, MAT1A and MAT2A. S-Adenosylmethionine 77-97 methionine adenosyltransferase 1A Homo sapiens 44-47 12660248-1 2003 In mammals, methionine adenosyltransferase (MAT), the enzyme responsible for S-adenosylmethionine (AdoMet) synthesis, is encoded by two genes, MAT1A and MAT2A. S-Adenosylmethionine 77-97 methionine adenosyltransferase 1A Homo sapiens 143-148 12660248-1 2003 In mammals, methionine adenosyltransferase (MAT), the enzyme responsible for S-adenosylmethionine (AdoMet) synthesis, is encoded by two genes, MAT1A and MAT2A. S-Adenosylmethionine 77-97 methionine adenosyltransferase 2A Homo sapiens 153-158 12660248-1 2003 In mammals, methionine adenosyltransferase (MAT), the enzyme responsible for S-adenosylmethionine (AdoMet) synthesis, is encoded by two genes, MAT1A and MAT2A. S-Adenosylmethionine 99-105 methionine adenosyltransferase 1A Homo sapiens 12-42 12660248-1 2003 In mammals, methionine adenosyltransferase (MAT), the enzyme responsible for S-adenosylmethionine (AdoMet) synthesis, is encoded by two genes, MAT1A and MAT2A. S-Adenosylmethionine 99-105 methionine adenosyltransferase 1A Homo sapiens 44-47 12660248-1 2003 In mammals, methionine adenosyltransferase (MAT), the enzyme responsible for S-adenosylmethionine (AdoMet) synthesis, is encoded by two genes, MAT1A and MAT2A. S-Adenosylmethionine 99-105 methionine adenosyltransferase 1A Homo sapiens 143-148 12660248-1 2003 In mammals, methionine adenosyltransferase (MAT), the enzyme responsible for S-adenosylmethionine (AdoMet) synthesis, is encoded by two genes, MAT1A and MAT2A. S-Adenosylmethionine 99-105 methionine adenosyltransferase 2A Homo sapiens 153-158 12660248-5 2003 Restoration of l-methionine rapidly down-regulates MAT2A mRNA levels; for this effect, l-methionine needs to be converted into AdoMet. S-Adenosylmethionine 127-133 methionine adenosyltransferase 2A Homo sapiens 51-56 12706835-0 2003 Presenilin 1 gene silencing by S-adenosylmethionine: a treatment for Alzheimer disease? S-Adenosylmethionine 31-51 presenilin 1 Homo sapiens 0-12 12706835-4 2003 Here we report that SAM administration, in human neuroblastoma SK-N-SH cell cultures, downregulates PS1 gene expression and Ab production. S-Adenosylmethionine 20-23 presenilin 1 Homo sapiens 100-103 12702816-6 2003 Yeast Trm10p purified from E. coli quantitatively modifies the G(9) position of tRNA(Gly) in an S-adenosylmethionine-dependent fashion. S-Adenosylmethionine 96-116 tRNA (guanine(9)-N(1))-methyltransferase Saccharomyces cerevisiae S288C 6-12 12671891-1 2003 BACKGROUND & AIMS: Of the 2 genes (MAT1A, MAT2A) encoding methionine adenosyltransferase, the enzyme that synthesizes S-adenosylmethionine, MAT1A, is expressed in liver, whereas MAT2A is expressed in extrahepatic tissues. S-Adenosylmethionine 122-142 methionine adenosyltransferase 2A Homo sapiens 182-187 12671891-1 2003 BACKGROUND & AIMS: Of the 2 genes (MAT1A, MAT2A) encoding methionine adenosyltransferase, the enzyme that synthesizes S-adenosylmethionine, MAT1A, is expressed in liver, whereas MAT2A is expressed in extrahepatic tissues. S-Adenosylmethionine 122-142 methionine adenosyltransferase 2A Homo sapiens 46-51 12671891-1 2003 BACKGROUND & AIMS: Of the 2 genes (MAT1A, MAT2A) encoding methionine adenosyltransferase, the enzyme that synthesizes S-adenosylmethionine, MAT1A, is expressed in liver, whereas MAT2A is expressed in extrahepatic tissues. S-Adenosylmethionine 122-142 methionine adenosyltransferase 1A Homo sapiens 144-149 12641227-8 2003 SAM molecules can also be removed from the tip apex by application of a negative sample bias (-2.0 V for 0.5-10 min) making it possible to alternate between conventional STM images and STM images with chemically enhanced contrasts. S-Adenosylmethionine 0-3 sulfotransferase family 1A member 3 Homo sapiens 170-173 12628190-3 2003 We have solved a 2.5 A resolution structure of the catalytic domain of human Dot1, hDOT1L, in complex with S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 107-130 DOT1 like histone lysine methyltransferase Homo sapiens 77-81 12628190-3 2003 We have solved a 2.5 A resolution structure of the catalytic domain of human Dot1, hDOT1L, in complex with S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 107-130 DOT1 like histone lysine methyltransferase Homo sapiens 83-89 12641227-8 2003 SAM molecules can also be removed from the tip apex by application of a negative sample bias (-2.0 V for 0.5-10 min) making it possible to alternate between conventional STM images and STM images with chemically enhanced contrasts. S-Adenosylmethionine 0-3 sulfotransferase family 1A member 3 Homo sapiens 185-188 12466265-3 2003 One of gene products (ORF1) catalyzed the methylation reactions of glycine and sarcosine with S-adenosylmethionine acting as the methyl donor. S-Adenosylmethionine 94-114 ORF1 Homo sapiens 22-26 12801808-5 2003 The two pathways are coordinated by S-adenosylmethionine which acts as an allosteric inhibitor of the methylenetetrahydrofolate reductase (MTHFR) and as an activator of cystathionine beta-synthase (CBS). S-Adenosylmethionine 36-56 methylenetetrahydrofolate reductase Homo sapiens 102-137 12801808-5 2003 The two pathways are coordinated by S-adenosylmethionine which acts as an allosteric inhibitor of the methylenetetrahydrofolate reductase (MTHFR) and as an activator of cystathionine beta-synthase (CBS). S-Adenosylmethionine 36-56 methylenetetrahydrofolate reductase Homo sapiens 139-144 12801808-5 2003 The two pathways are coordinated by S-adenosylmethionine which acts as an allosteric inhibitor of the methylenetetrahydrofolate reductase (MTHFR) and as an activator of cystathionine beta-synthase (CBS). S-Adenosylmethionine 36-56 cystathionine beta-synthase Homo sapiens 169-196 12466265-10 2003 The changes of amino acids Arg-169 to Lys or Glu in ORF1 and Pro-171 to Gln and/or Met-172 to Arg in ORF2 significantly decreased V(max) and increased K(m) for methyl acceptors (glycine, sarcosine, and dimethylglycine) but modestly affected K(m) for S-adenosylmethionine, indicating the importance of these amino acids for the binding of methyl acceptors. S-Adenosylmethionine 250-270 ORF1 Homo sapiens 52-56 12431977-2 2003 Phosphatidylethanolamine N-methyltransferase (PEMT) catalyzes each transmethylation reaction, and S-adenosylmethionine is the methyl group donor. S-Adenosylmethionine 98-118 phosphatidylethanolamine N-methyltransferase Homo sapiens 0-44 12431977-2 2003 Phosphatidylethanolamine N-methyltransferase (PEMT) catalyzes each transmethylation reaction, and S-adenosylmethionine is the methyl group donor. S-Adenosylmethionine 98-118 phosphatidylethanolamine N-methyltransferase Homo sapiens 46-50 12514135-2 2003 Here, we report two crystal structures of SET7/9, a histone methyltransferase (HMTase) that transfers methyl groups to Lys4 of histone H3, in complex with S-adenosyl-L-methionine (AdoMet) determined at 1.7 and 2.3 A resolution. S-Adenosylmethionine 155-178 SET domain containing 7, histone lysine methyltransferase Homo sapiens 42-48 12514135-2 2003 Here, we report two crystal structures of SET7/9, a histone methyltransferase (HMTase) that transfers methyl groups to Lys4 of histone H3, in complex with S-adenosyl-L-methionine (AdoMet) determined at 1.7 and 2.3 A resolution. S-Adenosylmethionine 180-186 SET domain containing 7, histone lysine methyltransferase Homo sapiens 42-48 12533089-3 2003 However, patients with Parkinson disease (PD) may have elevated homocysteine levels resulting from methylation of levodopa and dopamine by catechol O-methyltransferase, an enzyme that uses S-adenosylmethionine as a methyl donor and yields S-adenosylhomocysteine. S-Adenosylmethionine 189-209 catechol-O-methyltransferase Homo sapiens 139-167 12674502-1 2003 S-Adenosylmethionine decarboxylase (AdoMetDC) is a key enzyme of the polyamine synthetic pathway providing decarboxylated S-adenosylmethionine for the formation of spermidine and spermine, respectively. S-Adenosylmethionine 122-142 adenosylmethionine decarboxylase 1 Homo sapiens 36-44 12205086-5 2002 The resulting increased activity of AdoMetDC caused disruption to polyamine levels with depletion of putrescine, reduction of spermine levels, and a more than 400-fold increase in the level of decarboxylated S-adenosylmethionine. S-Adenosylmethionine 208-228 S-adenosylmethionine decarboxylase proenzyme Nicotiana tabacum 36-44 12450669-1 2002 Catechol O-methyltransferase (COMT) transfers a methyl group from S-adenosyl-L-methionine to the catechol substrate in the presence of magnesium. S-Adenosylmethionine 66-89 catechol-O-methyltransferase Homo sapiens 0-28 12450669-1 2002 Catechol O-methyltransferase (COMT) transfers a methyl group from S-adenosyl-L-methionine to the catechol substrate in the presence of magnesium. S-Adenosylmethionine 66-89 catechol-O-methyltransferase Homo sapiens 30-34 14564626-2 2003 DNA (cytosine-5)-methyltransferase (DNMT) catalyzes the transfer of a methyl group from S-adenosyl-L-methionine (SAM) to C5 of cytosine within CpG dinucleotide sequences in the genomic DNA of higher eukaryotes. S-Adenosylmethionine 88-111 DNA methyltransferase 1 Homo sapiens 36-40 12355263-1 2002 MT-A70 is the S-adenosylmethionine-binding subunit of human mRNA:m(6)A methyl-transferase (MTase), an enzyme that sequence-specifically methylates adenines in pre-mRNAs. S-Adenosylmethionine 16-34 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 0-6 12228189-7 2002 MTD was a substrate for TPMT-catalyzed S-methylation, with an apparent K(m) value of 63 micro M. Recombinant TPMT, with [(14)C-methyl]S-adenosyl-L-methionine as a cosubstrate, was then used to radioactively label a methyl acceptor substrate present in liver and kidney cytosol preparations from patients who had been treated preoperatively with cefazolin. S-Adenosylmethionine 136-157 thiopurine S-methyltransferase Homo sapiens 24-28 12228189-7 2002 MTD was a substrate for TPMT-catalyzed S-methylation, with an apparent K(m) value of 63 micro M. Recombinant TPMT, with [(14)C-methyl]S-adenosyl-L-methionine as a cosubstrate, was then used to radioactively label a methyl acceptor substrate present in liver and kidney cytosol preparations from patients who had been treated preoperatively with cefazolin. S-Adenosylmethionine 136-157 thiopurine S-methyltransferase Homo sapiens 109-113 12161434-0 2002 Cytoplasmic serine hydroxymethyltransferase mediates competition between folate-dependent deoxyribonucleotide and S-adenosylmethionine biosyntheses. S-Adenosylmethionine 114-134 serine hydroxymethyltransferase 1 Homo sapiens 0-43 12237326-6 2002 BIA 3-335 was found to act as a potent, reversible, tight-binding inhibitor of COMT with a K(i) of 6.0 +/- 1.6 nM and displaying a competitive inhibition toward the substrate binding site and uncompetitive inhibition toward the S-adenosyl-L-methionine (SAM) binding site. S-Adenosylmethionine 228-251 catechol-O-methyltransferase Rattus norvegicus 79-83 12215523-6 2002 We show that purified snoRNPs are able to reproduce the site-specific methylation pattern on target RNA and that the predicted S-adenosyl-L-methionine-binding region of Nop1p is responsible for the catalytic activity. S-Adenosylmethionine 129-150 rRNA methyltransferase NOP1 Saccharomyces cerevisiae S288C 169-174 12237326-6 2002 BIA 3-335 was found to act as a potent, reversible, tight-binding inhibitor of COMT with a K(i) of 6.0 +/- 1.6 nM and displaying a competitive inhibition toward the substrate binding site and uncompetitive inhibition toward the S-adenosyl-L-methionine (SAM) binding site. S-Adenosylmethionine 253-256 catechol-O-methyltransferase Rattus norvegicus 79-83 12023972-2 2002 In the course of this reaction, PCMT1 converts the methyl donor S-adenosylmethionine (AdoMet) to S-adenosylhomocysteine (AdoHcy). S-Adenosylmethionine 64-84 protein-L-isoaspartate (D-aspartate) O-methyltransferase Homo sapiens 32-37 12403464-3 2002 ORF YDL201w encodes Trm8, a protein that is highly conserved in prokaryotes and eukaryotes and that contains an S-adenosylmethionine binding domain. S-Adenosylmethionine 112-132 tRNA (guanine46-N7)-methyltransferase Saccharomyces cerevisiae S288C 20-24 12221207-1 2002 Glycine N-methyltransferase (GNMT) regulates S-adenosylmethionine (SAM) levels and the ratio of SAM:S-adenosylhomocysteine (SAH). S-Adenosylmethionine 45-65 glycine N-methyltransferase Rattus norvegicus 0-27 12221207-1 2002 Glycine N-methyltransferase (GNMT) regulates S-adenosylmethionine (SAM) levels and the ratio of SAM:S-adenosylhomocysteine (SAH). S-Adenosylmethionine 45-65 glycine N-methyltransferase Rattus norvegicus 29-33 12221207-1 2002 Glycine N-methyltransferase (GNMT) regulates S-adenosylmethionine (SAM) levels and the ratio of SAM:S-adenosylhomocysteine (SAH). S-Adenosylmethionine 67-70 glycine N-methyltransferase Rattus norvegicus 0-27 12221207-1 2002 Glycine N-methyltransferase (GNMT) regulates S-adenosylmethionine (SAM) levels and the ratio of SAM:S-adenosylhomocysteine (SAH). S-Adenosylmethionine 67-70 glycine N-methyltransferase Rattus norvegicus 29-33 12023972-2 2002 In the course of this reaction, PCMT1 converts the methyl donor S-adenosylmethionine (AdoMet) to S-adenosylhomocysteine (AdoHcy). S-Adenosylmethionine 86-92 protein-L-isoaspartate (D-aspartate) O-methyltransferase Homo sapiens 32-37 12060674-3 2002 Mice lacking MAT1A have reduced hepatic S-adenosylmethionine content and hyperplasia and spontaneously develop nonalcoholic steatohepatitis. S-Adenosylmethionine 42-60 methionine adenosyltransferase I, alpha Mus musculus 13-18 12163711-6 2002 FA-induced hypomethylation is most likely due to its ability to inhibit the enzyme glycine hydroxymethyltransferase, thereby inhibiting the homocysteine remethylation cycle necessary to regenerate S-adenosylmethionine, the methyl donor for DNA methyltransferases. S-Adenosylmethionine 197-217 serine hydroxymethyltransferase 2 Homo sapiens 83-115 12163655-0 2002 In the cystathionine beta-synthase knockout mouse, elevations in total plasma homocysteine increase tissue S-adenosylhomocysteine, but responses of S-adenosylmethionine and DNA methylation are tissue specific. S-Adenosylmethionine 148-168 cystathionine beta-synthase Mus musculus 7-34 12115739-8 2002 The intracellular level of the CBS regulator compound, S-adenosylmethionine, was found to reflect the proliferation status of both yeast and human cells, and as such, constitutes an additional mechanism for proliferation-specific regulation of human CBS. S-Adenosylmethionine 55-75 cystathionine beta-synthase Homo sapiens 31-34 12163143-12 2002 If SAM levels also decrease in these cells, this may contribute to the induction of tumor necrosis factor (TNF) expression and release. S-Adenosylmethionine 3-6 tumor necrosis factor Homo sapiens 84-105 12163143-12 2002 If SAM levels also decrease in these cells, this may contribute to the induction of tumor necrosis factor (TNF) expression and release. S-Adenosylmethionine 3-6 tumor necrosis factor Homo sapiens 107-110 12163148-1 2002 Hepatic deficiency of S-adenosylmethionine (AdoMet) is a critical acquired metabolic abnormality in alcoholic liver disease (ALD) and in many experimental models of hepatotoxicity. S-Adenosylmethionine 22-42 methionine adenosyltransferase 1A Rattus norvegicus 44-50 12115739-8 2002 The intracellular level of the CBS regulator compound, S-adenosylmethionine, was found to reflect the proliferation status of both yeast and human cells, and as such, constitutes an additional mechanism for proliferation-specific regulation of human CBS. S-Adenosylmethionine 55-75 cystathionine beta-synthase Homo sapiens 250-253 12007221-5 2002 We describe a novel class of missense mutations consisting of I435T, P422L, and S466L that are located in the non-catalytic C-terminal region of CBS that yield enzymes that are catalytically active but deficient in their response to S-adenosylmethionine (AdoMet). S-Adenosylmethionine 233-253 cystathionine beta-synthase Homo sapiens 145-148 12150908-4 2002 In the latter growth condition, oligo-ubiquitylated Met4 is not recruited to MET gene promoters, but is recruited to the SAM genes, which are required for production of S-adenosylmethionine, an unstable metabolite that is not present in rich medium. S-Adenosylmethionine 169-189 Met4p Saccharomyces cerevisiae S288C 52-56 12007221-5 2002 We describe a novel class of missense mutations consisting of I435T, P422L, and S466L that are located in the non-catalytic C-terminal region of CBS that yield enzymes that are catalytically active but deficient in their response to S-adenosylmethionine (AdoMet). S-Adenosylmethionine 255-261 cystathionine beta-synthase Homo sapiens 145-148 12042458-2 2002 The enzyme protein-L-isoaspartyl methyltransferase (PIMT) catalyzes the transfer of the methyl group of S-adenosyl-L-methionine (SAM) to these L-isoaspartyl sites, thereby allowing reisomerization and restoration of the original alpha peptide linkage. S-Adenosylmethionine 104-127 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Rattus norvegicus 11-50 12042458-2 2002 The enzyme protein-L-isoaspartyl methyltransferase (PIMT) catalyzes the transfer of the methyl group of S-adenosyl-L-methionine (SAM) to these L-isoaspartyl sites, thereby allowing reisomerization and restoration of the original alpha peptide linkage. S-Adenosylmethionine 104-127 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Rattus norvegicus 52-56 12054683-5 2002 Previous findings, which showed that S-adenosyl-l-methionine (SAM), a CBS activator, is much reduced in AD brain and that homocysteine accumulates in the serum of AD patients, were confirmed. S-Adenosylmethionine 37-60 cystathionine beta-synthase Homo sapiens 70-73 11912212-1 2002 PIMT (PRIP-interacting protein with methyltransferase domain), an RNA-binding protein with a methyltransferase domain capable of binding S-adenosylmethionine, has been shown previously to interact with nuclear receptor coactivator PRIP (peroxisome proliferator-activated receptor (PPAR)-interacting protein) and enhance its coactivator function. S-Adenosylmethionine 137-157 nuclear receptor coactivator 6 Homo sapiens 6-10 11912212-1 2002 PIMT (PRIP-interacting protein with methyltransferase domain), an RNA-binding protein with a methyltransferase domain capable of binding S-adenosylmethionine, has been shown previously to interact with nuclear receptor coactivator PRIP (peroxisome proliferator-activated receptor (PPAR)-interacting protein) and enhance its coactivator function. S-Adenosylmethionine 137-157 nuclear receptor coactivator 6 Homo sapiens 231-235 11912212-1 2002 PIMT (PRIP-interacting protein with methyltransferase domain), an RNA-binding protein with a methyltransferase domain capable of binding S-adenosylmethionine, has been shown previously to interact with nuclear receptor coactivator PRIP (peroxisome proliferator-activated receptor (PPAR)-interacting protein) and enhance its coactivator function. S-Adenosylmethionine 137-157 nuclear receptor coactivator 6 Homo sapiens 237-307 12071701-0 2002 Expression of recombinant human betaine: homocysteine S-methyltransferase for x-ray crystallographic studies and further characterization of interaction with S-adenosylmethionine. S-Adenosylmethionine 158-178 betaine--homocysteine S-methyltransferase Homo sapiens 32-73 12054683-5 2002 Previous findings, which showed that S-adenosyl-l-methionine (SAM), a CBS activator, is much reduced in AD brain and that homocysteine accumulates in the serum of AD patients, were confirmed. S-Adenosylmethionine 62-65 cystathionine beta-synthase Homo sapiens 70-73 11856739-3 2002 Using S-adenosyl-l-methionine as co-substrate, RMT2 methylated a protein in the ribosome salt wash fraction. S-Adenosylmethionine 6-29 protein-arginine N5-methyltransferase Saccharomyces cerevisiae S288C 47-51 11997462-4 2002 ADK not only ensures normal adenine nucleotide levels but also is essential for maintaining S-adenosylmethionine-dependent transmethylation processes, where adenosine, an obligatory product, has to be constantly removed. S-Adenosylmethionine 94-112 adenosine kinase Homo sapiens 0-3 12192860-1 2002 To utilize Pichia pastoris to produce S-adenosyl-L-methionine (SAM), an intracellular expression vector harboring S. cerevisiae SAM2 was transformed into GS115. S-Adenosylmethionine 38-61 methionine adenosyltransferase SAM2 Saccharomyces cerevisiae S288C 128-132 11997007-3 2002 S-Adenosylmethionine-dependent carboxyl methylation is essential for the assembly of PP2A heterotrimers. S-Adenosylmethionine 0-20 protein phosphatase 2 phosphatase activator Homo sapiens 85-89 11984522-7 2002 We have studied the modulation of hepatocyte growth factor-induced proliferation by NO through the regulation of S-adenosylmethionine levels. S-Adenosylmethionine 113-133 hepatocyte growth factor Homo sapiens 34-58 11984522-11 2002 Accordingly, we found that S-adenosylmethionine inhibits hepatocyte growth factor-induced cyclin D1 and D2 expression, activator protein 1 induction, and hepatocyte proliferation. S-Adenosylmethionine 27-47 hepatocyte growth factor Homo sapiens 57-81 11984522-11 2002 Accordingly, we found that S-adenosylmethionine inhibits hepatocyte growth factor-induced cyclin D1 and D2 expression, activator protein 1 induction, and hepatocyte proliferation. S-Adenosylmethionine 27-47 cyclin D1 Rattus norvegicus 90-99 11984522-11 2002 Accordingly, we found that S-adenosylmethionine inhibits hepatocyte growth factor-induced cyclin D1 and D2 expression, activator protein 1 induction, and hepatocyte proliferation. S-Adenosylmethionine 27-47 Jun proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 119-138 11984522-12 2002 CONCLUSIONS: Together our findings indicate that NO may switch hepatocytes into a hepatocyte growth factor-responsive state through the down-regulation of S-adenosylmethionine levels. S-Adenosylmethionine 155-175 hepatocyte growth factor Homo sapiens 82-106 12054489-1 2002 Glycine N-methyltransferase (GNMT) is a key protein in the liver that functions to regulate S-adenosylmethionine (SAM) and the SAM/S-adenosylhomocysteine ratio. S-Adenosylmethionine 92-112 glycine N-methyltransferase Rattus norvegicus 0-27 12054489-1 2002 Glycine N-methyltransferase (GNMT) is a key protein in the liver that functions to regulate S-adenosylmethionine (SAM) and the SAM/S-adenosylhomocysteine ratio. S-Adenosylmethionine 92-112 glycine N-methyltransferase Rattus norvegicus 29-33 12054489-1 2002 Glycine N-methyltransferase (GNMT) is a key protein in the liver that functions to regulate S-adenosylmethionine (SAM) and the SAM/S-adenosylhomocysteine ratio. S-Adenosylmethionine 114-117 glycine N-methyltransferase Rattus norvegicus 0-27 12054489-1 2002 Glycine N-methyltransferase (GNMT) is a key protein in the liver that functions to regulate S-adenosylmethionine (SAM) and the SAM/S-adenosylhomocysteine ratio. S-Adenosylmethionine 114-117 glycine N-methyltransferase Rattus norvegicus 29-33 12192860-1 2002 To utilize Pichia pastoris to produce S-adenosyl-L-methionine (SAM), an intracellular expression vector harboring S. cerevisiae SAM2 was transformed into GS115. S-Adenosylmethionine 63-66 methionine adenosyltransferase SAM2 Saccharomyces cerevisiae S288C 128-132 11929966-2 2002 Methylenetetrahydrofolate reductase (MTHFR) catalyzes the synthesis of 5-methyltetrahydrofolate (5-methylTHF), the methyl donor for synthesis of methionine from homocysteine and precursor of S-adenosyl-l-methionine. S-Adenosylmethionine 191-214 methylenetetrahydrofolate reductase Homo sapiens 0-35 11929966-2 2002 Methylenetetrahydrofolate reductase (MTHFR) catalyzes the synthesis of 5-methyltetrahydrofolate (5-methylTHF), the methyl donor for synthesis of methionine from homocysteine and precursor of S-adenosyl-l-methionine. S-Adenosylmethionine 191-214 methylenetetrahydrofolate reductase Homo sapiens 37-42 11821381-9 2002 Kinetic analysis supports an Ordered Bi Bi mechanism for Dnmt3a, where DNA binds first, followed by S-adenosyl-l-methionine. S-Adenosylmethionine 100-123 DNA methyltransferase 3 alpha Homo sapiens 57-63 11807261-1 2002 Phenylethanolamine N-methyltransferase, PNMT, utilizes the methylating cofactor S-adenosyl-L-methionine to catalyse the synthesis of adrenaline. S-Adenosylmethionine 80-103 phenylethanolamine N-methyltransferase Homo sapiens 0-38 11880556-1 2002 Regulation of S-adenosylmethionine (SAM) and the SAM/S-adenosylhomocysteine (SAH) ratio by the key cytosolic enzyme glycine N-methyltransferase (GNMT) is essential in optimizing methyl group supply and subsequent functioning of methyltransferase enzymes. S-Adenosylmethionine 14-34 glycine N-methyltransferase Rattus norvegicus 116-143 11880556-1 2002 Regulation of S-adenosylmethionine (SAM) and the SAM/S-adenosylhomocysteine (SAH) ratio by the key cytosolic enzyme glycine N-methyltransferase (GNMT) is essential in optimizing methyl group supply and subsequent functioning of methyltransferase enzymes. S-Adenosylmethionine 14-34 glycine N-methyltransferase Rattus norvegicus 145-149 11880556-1 2002 Regulation of S-adenosylmethionine (SAM) and the SAM/S-adenosylhomocysteine (SAH) ratio by the key cytosolic enzyme glycine N-methyltransferase (GNMT) is essential in optimizing methyl group supply and subsequent functioning of methyltransferase enzymes. S-Adenosylmethionine 36-39 glycine N-methyltransferase Rattus norvegicus 116-143 11807261-1 2002 Phenylethanolamine N-methyltransferase, PNMT, utilizes the methylating cofactor S-adenosyl-L-methionine to catalyse the synthesis of adrenaline. S-Adenosylmethionine 80-103 phenylethanolamine N-methyltransferase Homo sapiens 40-44 12622183-0 2002 Native state, energetic interaction of chlorophyll precursors and intraplastid location of S-adenosyl-L-methionine: Mg-protoporphyrin IX methyltransferase in etiolated leaves. S-Adenosylmethionine 91-114 xantha-g Hordeum vulgare 116-136 12075857-2 2002 Since COMT requires Mg2+ and S-adenosylmethionine as methyl donor for this transmethylating process, COMT converts S-adenosylmethionine to S-adenosylhomocysteine and subsequent homocysteine. S-Adenosylmethionine 29-49 catechol-O-methyltransferase Homo sapiens 6-10 12075857-2 2002 Since COMT requires Mg2+ and S-adenosylmethionine as methyl donor for this transmethylating process, COMT converts S-adenosylmethionine to S-adenosylhomocysteine and subsequent homocysteine. S-Adenosylmethionine 29-49 catechol-O-methyltransferase Homo sapiens 101-105 12075857-2 2002 Since COMT requires Mg2+ and S-adenosylmethionine as methyl donor for this transmethylating process, COMT converts S-adenosylmethionine to S-adenosylhomocysteine and subsequent homocysteine. S-Adenosylmethionine 115-135 catechol-O-methyltransferase Homo sapiens 6-10 12075857-2 2002 Since COMT requires Mg2+ and S-adenosylmethionine as methyl donor for this transmethylating process, COMT converts S-adenosylmethionine to S-adenosylhomocysteine and subsequent homocysteine. S-Adenosylmethionine 115-135 catechol-O-methyltransferase Homo sapiens 101-105 11844113-7 2002 SAMS3 gene expression and total SAMS protein were not changed in mto3; however, both total SAMS activity and S-adenosylmethionine (SAM) concentration were decreased in mto3 compared with wild type. S-Adenosylmethionine 109-129 S-adenosylmethionine synthetase family protein Arabidopsis thaliana 168-172 11809803-7 2002 This observation, coupled with the ability of recombinant h-mtTFB to bind S-adenosylmethionine in vitro, suggests that a structural, and perhaps functional, relationship exists between this class of transcription factors and this family of RNA modification enzymes and that h-mtTFB may perform dual functions during mitochondrial gene expression. S-Adenosylmethionine 74-94 transcription factor B2, mitochondrial Homo sapiens 58-65 11809803-7 2002 This observation, coupled with the ability of recombinant h-mtTFB to bind S-adenosylmethionine in vitro, suggests that a structural, and perhaps functional, relationship exists between this class of transcription factors and this family of RNA modification enzymes and that h-mtTFB may perform dual functions during mitochondrial gene expression. S-Adenosylmethionine 74-94 transcription factor B2, mitochondrial Homo sapiens 274-281 11784318-2 2002 Here, we report the first plant S-adenosyl-l-methionine:Mg-protoporphyrin IX methyltransferase (MgP(IX)MT) sequence identified in the Arabidopsis genome owing to its similarity with the Synechocystis sp. S-Adenosylmethionine 34-55 magnesium-protoporphyrin IX methyltransferase Arabidopsis thaliana 96-105 11756224-5 2002 In folate-adequate Min mice, we identified positive linear correlations between SAM or SAH and tumor numbers (R(2) = 0.38, P < 0.005; R(2) = 0.26, P = 0.025, respectively). S-Adenosylmethionine 80-83 APC, WNT signaling pathway regulator Mus musculus 19-22 11810299-6 2002 The function of GNMT has been hypothesized to provide an alternative route for the conversion of excess AdoMet to AdoHcy in order to preserve the AdoMet/AdoHcy ratio. S-Adenosylmethionine 104-110 glycine N-methyltransferase Homo sapiens 16-20 11738094-5 2001 This notion led us to study the effect of S-adenosylmethionine administration on hepatic nitric oxide synthase-2 induction in response to bacterial lipopolysaccharide and proinflammatory cytokines. S-Adenosylmethionine 42-62 nitric oxide synthase 2 Rattus norvegicus 89-112 11742092-5 2001 The Ala222Val MTHFR, however, has an enhanced propensity to dissociate into monomers and to lose its FAD cofactor on dilution; the resulting loss of activity is slowed in the presence of methyltetrahydrofolate or adenosylmethionine. S-Adenosylmethionine 213-231 methylenetetrahydrofolate reductase Homo sapiens 14-19 11738094-6 2001 METHODS: The effect of S-adenosylmethionine on nitric oxide synthase-2 expression was assessed in rats challenged with bacterial lipopolysaccharide and in isolated rat hepatocytes treated with proinflammatory cytokines. S-Adenosylmethionine 23-43 nitric oxide synthase 2 Rattus norvegicus 47-70 11738094-8 2001 RESULTS: S-Adenosylmethionine attenuated the induction of nitric oxide synthase-2 in the liver of lipopolysaccharide-treated rats and in cytokine-treated hepatocytes. S-Adenosylmethionine 9-29 nitric oxide synthase 2 Rattus norvegicus 58-81 11738094-9 2001 S-Adenosylmethionine accelerated the resynthesis of inhibitor kappa B alpha, blunted the activation of nuclear factor kappa B and reduced the transactivation of nitric oxide synthase-2 promoter. S-Adenosylmethionine 0-20 nitric oxide synthase 2 Rattus norvegicus 161-184 11728447-3 2001 Here we demonstrate that S-adenosylmethionine-sulphate-p-toluenesulphonate (SAM) inhibits myogenin expression and myoblast differentiation by delaying the demethylation of specific CpG in differentiating myoblasts. S-Adenosylmethionine 76-79 myogenin Mus musculus 90-98 11559709-10 2001 Hepatic concentrations of S-adenosylmethionine and S-adenosylhomocysteine, allosteric activators of cystathionine beta-synthase, were also increased following glucagon treatment. S-Adenosylmethionine 26-46 cystathionine beta synthase Rattus norvegicus 100-127 11577006-1 2001 Catechol-O-methyltransferase (COMT) catalyzes the O-methylation of catechol estrogens (CEs), using S-adenosylmethionine (SAM) as a methyl donor. S-Adenosylmethionine 99-119 catechol-O-methyltransferase Homo sapiens 0-28 11551827-4 2001 The two splice-variant mRNAs produced from the MT-A70 gene are transcribed at different rates depending on the level of S-adenosyl-L-methionine inhibition. S-Adenosylmethionine 122-143 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 47-53 11551827-7 2001 This result indicates that the control of MT-A70 gene expression is directly related to methionine availability and the subsequent synthesis of S-adenosyl-L-methionine. S-Adenosylmethionine 144-167 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 42-48 11706201-7 2001 Biotin synthase in this heterologous system obeyed Michaelis-Menten kinetics with respect to dethiobiotin (K(m) = 30 microM) and exhibited a kinetic cooperativity with respect to S-adenosyl-methionine (Hill coefficient = 1.9; K(0.5) = 39 microM), an obligatory cofactor of the reaction. S-Adenosylmethionine 179-200 Radical SAM superfamily protein Arabidopsis thaliana 0-15 11577006-1 2001 Catechol-O-methyltransferase (COMT) catalyzes the O-methylation of catechol estrogens (CEs), using S-adenosylmethionine (SAM) as a methyl donor. S-Adenosylmethionine 99-119 catechol-O-methyltransferase Homo sapiens 30-34 11577006-1 2001 Catechol-O-methyltransferase (COMT) catalyzes the O-methylation of catechol estrogens (CEs), using S-adenosylmethionine (SAM) as a methyl donor. S-Adenosylmethionine 121-124 catechol-O-methyltransferase Homo sapiens 0-28 11577006-1 2001 Catechol-O-methyltransferase (COMT) catalyzes the O-methylation of catechol estrogens (CEs), using S-adenosylmethionine (SAM) as a methyl donor. S-Adenosylmethionine 121-124 catechol-O-methyltransferase Homo sapiens 30-34 11577006-3 2001 Folate, whose intake levels have also been associated with breast cancer risk, and other micronutrients in the folate metabolic pathway influence levels of SAM and S-adenosylhomocysteine (SAH), a COMT inhibitor generated by the demethylation of SAM. S-Adenosylmethionine 156-159 catechol-O-methyltransferase Homo sapiens 196-200 11570851-4 2001 Recombinant catechol-O-methyltransferase, in the bacterial soluble fraction, exhibited the same affinity for adrenaline as rat liver soluble catechol-O-methyltransferase (K(m) 428 [246, 609] microM and 531 [330, 732] microM, respectively), as well as the same affinity for the methyl donor, S-adenosyl-l-methionine (K(m) 27 [9, 45] microM and 38 [21, 55] microM, respectively). S-Adenosylmethionine 291-314 catechol-O-methyltransferase Rattus norvegicus 12-40 11413150-8 2001 A mutation introduced into the S-adenosyl-l-methionine-binding motif I of a myc-tagged PRMT5 construct in COS-1 cells led to a near complete loss of observed enzymatic activity. S-Adenosylmethionine 33-54 protein arginine methyltransferase 5 Homo sapiens 87-92 11554794-2 2001 The crystal structure of Rv2118c in complex with S-adenosyl-l-methionine (AdoMet) has been determined at 1.98 A resolution. S-Adenosylmethionine 49-72 tRNA (adenine(58)-N(1))-methyltransferase Mycobacterium tuberculosis H37Rv 25-32 11554794-2 2001 The crystal structure of Rv2118c in complex with S-adenosyl-l-methionine (AdoMet) has been determined at 1.98 A resolution. S-Adenosylmethionine 74-80 tRNA (adenine(58)-N(1))-methyltransferase Mycobacterium tuberculosis H37Rv 25-32 11524006-0 2001 Regulation of human cystathionine beta-synthase by S-adenosyl-L-methionine: evidence for two catalytically active conformations involving an autoinhibitory domain in the C-terminal region. S-Adenosylmethionine 51-74 cystathionine beta-synthase Homo sapiens 20-47 11524006-3 2001 CBS is activated by S-adenosyl-L-methionine (AdoMet) by inducing a conformational change involving a noncatalytic C-terminal region spanning residues 414-551. S-Adenosylmethionine 20-43 cystathionine beta-synthase Homo sapiens 0-3 11524006-3 2001 CBS is activated by S-adenosyl-L-methionine (AdoMet) by inducing a conformational change involving a noncatalytic C-terminal region spanning residues 414-551. S-Adenosylmethionine 45-51 cystathionine beta-synthase Homo sapiens 0-3 11520127-4 2001 In this study we investigated whether L-dopa increases the transmethylation process by inducing methionine adenosyl transferase (MAT), the enzyme that produces SAM, and catechol-O-methyl transferase (COMT), the enzyme that transfers the methyl group from SAM to L-dopa and DA. S-Adenosylmethionine 160-163 methionine adenosyltransferase 1A Homo sapiens 129-132 11566133-8 2001 CONCLUSIONS: HNMT has a 2 domain structure including a consensus AdoMet binding domain, where the residue 105 is located on the surface, consistent with the kinetic data that the polymorphism does not affect overall protein stability at physiological temperatures but lowers K(M) values for AdoMet and histamine. S-Adenosylmethionine 65-71 histamine N-methyltransferase Homo sapiens 13-17 11387442-7 2001 Most important, a mutation in the S-adenosyl-l-methionine-binding site of PRMT1 substantially crippled its nuclear receptor coactivator activity. S-Adenosylmethionine 36-57 protein arginine methyltransferase 1 Homo sapiens 74-79 11445284-3 2001 S-adenosylmethionine (SAM), which is synthesized from adenosine triphosphate and methionine (MET), serves as methyl donor for this O-metabolisation of levodopa with resulting conversion of SAM to total homocysteine (tHcy) via S-adenosylhomocysteine (SAH). S-Adenosylmethionine 0-20 SAFB like transcription modulator Homo sapiens 93-96 16256695-5 2001 The first enzyme, lysine 2,3-aminomutase, is a PLP-dependent enzyme that catalyzes the interconversion of L-lysine to L-beta-lysine using a one-electron-based mechanism utilizing a [4Fe-4S] cluster and S-adenosylmethionine. S-Adenosylmethionine 202-222 pyridoxal phosphatase Homo sapiens 47-50 11445284-3 2001 S-adenosylmethionine (SAM), which is synthesized from adenosine triphosphate and methionine (MET), serves as methyl donor for this O-metabolisation of levodopa with resulting conversion of SAM to total homocysteine (tHcy) via S-adenosylhomocysteine (SAH). S-Adenosylmethionine 22-25 SAFB like transcription modulator Homo sapiens 93-96 11406421-1 2001 Because polymorphisms in the methyl group metabolism genes methylene-tetrahydrofolate reductase (MTHFR), methionine synthase (MS), and cystathione beta-synthetase (CBS) affect plasma homocysteine levels and intracellular concentrations of S-adenosylmethionine (SAM), they modify the susceptibility to cardiovascular diseases and cancer. S-Adenosylmethionine 239-259 methylenetetrahydrofolate reductase Homo sapiens 59-95 11470512-2 2001 ACC synthase (ACS) catalyzes the formation of ACC from S-adenosyl-L-methionine. S-Adenosylmethionine 55-78 1-aminocyclopropane-1-carboxylate synthase homolog (inactive) Homo sapiens 0-12 11470512-2 2001 ACC synthase (ACS) catalyzes the formation of ACC from S-adenosyl-L-methionine. S-Adenosylmethionine 55-78 1-aminocyclopropane-1-carboxylate synthase homolog (inactive) Homo sapiens 14-17 11435507-1 2001 Glycine N-methyltransferase (GNMT) functions to regulate S-adenosylmethionine (SAM) levels and the ratio of SAM/S-adenosylhomocysteine (SAH). S-Adenosylmethionine 57-77 glycine N-methyltransferase Rattus norvegicus 0-27 11435507-1 2001 Glycine N-methyltransferase (GNMT) functions to regulate S-adenosylmethionine (SAM) levels and the ratio of SAM/S-adenosylhomocysteine (SAH). S-Adenosylmethionine 57-77 glycine N-methyltransferase Rattus norvegicus 29-33 11435507-1 2001 Glycine N-methyltransferase (GNMT) functions to regulate S-adenosylmethionine (SAM) levels and the ratio of SAM/S-adenosylhomocysteine (SAH). S-Adenosylmethionine 79-82 glycine N-methyltransferase Rattus norvegicus 0-27 11435507-1 2001 Glycine N-methyltransferase (GNMT) functions to regulate S-adenosylmethionine (SAM) levels and the ratio of SAM/S-adenosylhomocysteine (SAH). S-Adenosylmethionine 79-82 glycine N-methyltransferase Rattus norvegicus 29-33 11413290-4 2001 Immunopurified P110 catalyzed transfer of a methyl group from S-adenosylmethionine (AdoMet) to GTP and GDP to yield m(7)GTP or m(7)GDP. S-Adenosylmethionine 62-82 endogenous retrovirus group K member 15 Homo sapiens 15-19 11413290-4 2001 Immunopurified P110 catalyzed transfer of a methyl group from S-adenosylmethionine (AdoMet) to GTP and GDP to yield m(7)GTP or m(7)GDP. S-Adenosylmethionine 84-90 endogenous retrovirus group K member 15 Homo sapiens 15-19 11475331-7 2001 Mouse HNMT was expressed in COS-1 cells, and its apparent Km values for histamine and S-adenosyl-L-methionine (Ado-Met), the two cosubstrates for the reaction, were 5.3 and 5.8 microM, respectively. S-Adenosylmethionine 86-109 histamine N-methyltransferase Mus musculus 6-10 11475331-7 2001 Mouse HNMT was expressed in COS-1 cells, and its apparent Km values for histamine and S-adenosyl-L-methionine (Ado-Met), the two cosubstrates for the reaction, were 5.3 and 5.8 microM, respectively. S-Adenosylmethionine 111-118 histamine N-methyltransferase Mus musculus 6-10 11406421-1 2001 Because polymorphisms in the methyl group metabolism genes methylene-tetrahydrofolate reductase (MTHFR), methionine synthase (MS), and cystathione beta-synthetase (CBS) affect plasma homocysteine levels and intracellular concentrations of S-adenosylmethionine (SAM), they modify the susceptibility to cardiovascular diseases and cancer. S-Adenosylmethionine 239-259 methylenetetrahydrofolate reductase Homo sapiens 97-102 11406421-1 2001 Because polymorphisms in the methyl group metabolism genes methylene-tetrahydrofolate reductase (MTHFR), methionine synthase (MS), and cystathione beta-synthetase (CBS) affect plasma homocysteine levels and intracellular concentrations of S-adenosylmethionine (SAM), they modify the susceptibility to cardiovascular diseases and cancer. S-Adenosylmethionine 239-259 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 105-124 11406421-1 2001 Because polymorphisms in the methyl group metabolism genes methylene-tetrahydrofolate reductase (MTHFR), methionine synthase (MS), and cystathione beta-synthetase (CBS) affect plasma homocysteine levels and intracellular concentrations of S-adenosylmethionine (SAM), they modify the susceptibility to cardiovascular diseases and cancer. S-Adenosylmethionine 261-264 methylenetetrahydrofolate reductase Homo sapiens 59-95 11406421-1 2001 Because polymorphisms in the methyl group metabolism genes methylene-tetrahydrofolate reductase (MTHFR), methionine synthase (MS), and cystathione beta-synthetase (CBS) affect plasma homocysteine levels and intracellular concentrations of S-adenosylmethionine (SAM), they modify the susceptibility to cardiovascular diseases and cancer. S-Adenosylmethionine 261-264 methylenetetrahydrofolate reductase Homo sapiens 97-102 11406421-1 2001 Because polymorphisms in the methyl group metabolism genes methylene-tetrahydrofolate reductase (MTHFR), methionine synthase (MS), and cystathione beta-synthetase (CBS) affect plasma homocysteine levels and intracellular concentrations of S-adenosylmethionine (SAM), they modify the susceptibility to cardiovascular diseases and cancer. S-Adenosylmethionine 261-264 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 105-124 11320206-1 2001 Liver-specific and nonliver-specific methionine adenosyltransferases (MATs) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (AdoMet), the principal biological methyl donor. S-Adenosylmethionine 165-185 methionine adenosyltransferase I, alpha Mus musculus 187-193 11223943-2 2001 Disruption of this gene (renamed ADO1) affected utilization of S-adenosyl methionine (AdoMet) as a purine source and resulted in a severe reduction of adenosine kinase activity in crude extracts. S-Adenosylmethionine 86-92 adenosine kinase Saccharomyces cerevisiae S288C 33-37 11320206-1 2001 Liver-specific and nonliver-specific methionine adenosyltransferases (MATs) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (AdoMet), the principal biological methyl donor. S-Adenosylmethionine 165-185 methionine adenosyltransferase 1A Homo sapiens 103-108 11320206-1 2001 Liver-specific and nonliver-specific methionine adenosyltransferases (MATs) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (AdoMet), the principal biological methyl donor. S-Adenosylmethionine 165-185 methionine adenosyltransferase 2A Homo sapiens 113-118 11388769-6 2001 S-Adenosylmethionine (SAMe), an effective antidepressant, may owe its effects in the latter disorders in part to variations in the strength of interferon-alpha signaling impacting RNA processing. S-Adenosylmethionine 0-20 interferon alpha Mus musculus 143-159 11295154-2 2001 This activity is compromised when Vitamin B12 (B12) concentration is low because methionine synthase activity is reduced, lowering the concentration of S-adenosyl methionine (SAM) which in turn may diminish DNA methylation and cause folate to become unavailable for the conversion of dUMP to dTMP. S-Adenosylmethionine 152-173 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 81-100 11223943-2 2001 Disruption of this gene (renamed ADO1) affected utilization of S-adenosyl methionine (AdoMet) as a purine source and resulted in a severe reduction of adenosine kinase activity in crude extracts. S-Adenosylmethionine 63-84 adenosine kinase Saccharomyces cerevisiae S288C 33-37 11223943-2 2001 Disruption of this gene (renamed ADO1) affected utilization of S-adenosyl methionine (AdoMet) as a purine source and resulted in a severe reduction of adenosine kinase activity in crude extracts. S-Adenosylmethionine 63-84 adenosine kinase Saccharomyces cerevisiae S288C 151-167 11372589-9 2001 TPMT activity in the RBC hemolysate was determined using a radioactive assay with tritiated S-adenosyl methionine as a methyl donor. S-Adenosylmethionine 92-113 thiopurine S-methyltransferase Homo sapiens 0-4 11244502-5 2001 Ectopic expression of ODC-Az gene in hamster malignant oral keratinocytes led to reduce ODC activity and the subsequent demethylation of 5-methyl cytosines, presumably via the ODC/ polyamines/ decarboxylated S-adenosylmethionine (dc-AdoMet) pathways. S-Adenosylmethionine 208-228 ornithine decarboxylase, structural 1 Mus musculus 22-25 11309147-1 2001 Angiosperms synthesize S-methylmethionine (SMM) from methionine (Met) and S-adenosylmethionine (AdoMet) in a unique reaction catalyzed by Met S-methyltransferase (MMT). S-Adenosylmethionine 74-94 methionine S-methyltransferase Arabidopsis thaliana 138-161 11309147-1 2001 Angiosperms synthesize S-methylmethionine (SMM) from methionine (Met) and S-adenosylmethionine (AdoMet) in a unique reaction catalyzed by Met S-methyltransferase (MMT). S-Adenosylmethionine 74-94 methionine S-methyltransferase Arabidopsis thaliana 163-166 11309147-1 2001 Angiosperms synthesize S-methylmethionine (SMM) from methionine (Met) and S-adenosylmethionine (AdoMet) in a unique reaction catalyzed by Met S-methyltransferase (MMT). S-Adenosylmethionine 96-102 methionine S-methyltransferase Arabidopsis thaliana 138-161 11309147-1 2001 Angiosperms synthesize S-methylmethionine (SMM) from methionine (Met) and S-adenosylmethionine (AdoMet) in a unique reaction catalyzed by Met S-methyltransferase (MMT). S-Adenosylmethionine 96-102 methionine S-methyltransferase Arabidopsis thaliana 163-166 11042162-1 2001 Human cystathionine beta-synthase is a pyridoxal 5"-phosphate enzyme containing a heme binding domain and an S-adenosyl-l-methionine regulatory site. S-Adenosylmethionine 111-132 cystathionine beta-synthase Homo sapiens 6-33 11223018-0 2001 COMT-dependent protection of dopaminergic neurons by methionine, dimethionine and S-adenosylmethionine (SAM) against L-dopa toxicity in vitro. S-Adenosylmethionine 82-102 catechol-O-methyltransferase Homo sapiens 0-4 11344332-2 2001 In plants, the methionine pathway shares the same substrate, O-phospho-L-homoserine (OPH), and TS is activated by S-adenosyl-methionine (SAM), a downstream product of methionine synthesis. S-Adenosylmethionine 114-135 Pyridoxal-5'-phosphate-dependent enzyme family protein Arabidopsis thaliana 95-97 11344332-2 2001 In plants, the methionine pathway shares the same substrate, O-phospho-L-homoserine (OPH), and TS is activated by S-adenosyl-methionine (SAM), a downstream product of methionine synthesis. S-Adenosylmethionine 137-140 Pyridoxal-5'-phosphate-dependent enzyme family protein Arabidopsis thaliana 95-97 11208539-1 2001 Methionine adenosyltransferase (MAT), an essential enzyme that catalyzes the formation of S-adenosylmethionine (SAM), is encoded by two genes, MAT1A (liver-specific) and MAT2A (non-liver-specific). S-Adenosylmethionine 90-110 methionine adenosyltransferase 1A Homo sapiens 143-148 11208539-1 2001 Methionine adenosyltransferase (MAT), an essential enzyme that catalyzes the formation of S-adenosylmethionine (SAM), is encoded by two genes, MAT1A (liver-specific) and MAT2A (non-liver-specific). S-Adenosylmethionine 90-110 methionine adenosyltransferase 2A Homo sapiens 170-175 11139614-2 2001 DNMT2 contains all 10 sequence motifs that are conserved among m(5)C MTases, including the consensus S:-adenosyl-L-methionine-binding motifs and the active site ProCys dipeptide. S-Adenosylmethionine 104-125 tRNA aspartic acid methyltransferase 1 Homo sapiens 0-5 11103808-2 2000 The cystathionine-beta-synthase (CBS) gene (localized to chromosome 21q22.3) may have downstream effects on reduced folate and S-adenosylmethionine pathways; ara-C metabolism and folate pools are linked by the known synergistic effect of sequential methotrexate and ara-C therapy. S-Adenosylmethionine 127-147 cystathionine beta-synthase Homo sapiens 4-31 11713417-6 2001 This amino acid substitution alters the amino acid composition of a conserved methylating enzyme motif shown to be involved in S-adenosylmethionine binding in M.HhaI, a bacterial methyltransferase that is almost identical to DNMT2 in size and structure. S-Adenosylmethionine 127-147 tRNA aspartic acid methyltransferase 1 Homo sapiens 225-230 11346894-9 2000 Plasma ALT concentrations were significantly lower (p < 0.01) in mice treated with 2.5 mmol/kg of S-adenosyl-L-methionine than in those given N-acetylcysteine. S-Adenosylmethionine 101-124 glutamic pyruvic transaminase, soluble Mus musculus 7-10 11508552-2 2000 Decreased activity of MTHFR leads to reduction of 5-methyltetrahydrofolate, the main methyl donor for methionine synthesis necessary for synthesis of S-adenosyl-methionine (SAM). S-Adenosylmethionine 150-171 methylenetetrahydrofolate reductase Homo sapiens 22-27 11508552-2 2000 Decreased activity of MTHFR leads to reduction of 5-methyltetrahydrofolate, the main methyl donor for methionine synthesis necessary for synthesis of S-adenosyl-methionine (SAM). S-Adenosylmethionine 173-176 methylenetetrahydrofolate reductase Homo sapiens 22-27 11103808-2 2000 The cystathionine-beta-synthase (CBS) gene (localized to chromosome 21q22.3) may have downstream effects on reduced folate and S-adenosylmethionine pathways; ara-C metabolism and folate pools are linked by the known synergistic effect of sequential methotrexate and ara-C therapy. S-Adenosylmethionine 127-147 cystathionine beta-synthase Homo sapiens 33-36 11074524-2 2000 A possible cause underlying altered DNA methylation could be an insufficient level of S-adenosylmethionine as a consequence of nutritional imbalances or of weaker alleles of genes for its synthesis, i.e., encoding methylene-tetrahydrofolate reductase (MTHFR), methionine synthase (MS), and beta-cystathione synthetase (CBS). S-Adenosylmethionine 86-106 methylenetetrahydrofolate reductase Homo sapiens 214-250 11074524-2 2000 A possible cause underlying altered DNA methylation could be an insufficient level of S-adenosylmethionine as a consequence of nutritional imbalances or of weaker alleles of genes for its synthesis, i.e., encoding methylene-tetrahydrofolate reductase (MTHFR), methionine synthase (MS), and beta-cystathione synthetase (CBS). S-Adenosylmethionine 86-106 methylenetetrahydrofolate reductase Homo sapiens 252-257 11074524-2 2000 A possible cause underlying altered DNA methylation could be an insufficient level of S-adenosylmethionine as a consequence of nutritional imbalances or of weaker alleles of genes for its synthesis, i.e., encoding methylene-tetrahydrofolate reductase (MTHFR), methionine synthase (MS), and beta-cystathione synthetase (CBS). S-Adenosylmethionine 86-106 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 260-279 11084378-13 2000 Administration of bilirubin (5 micromol kg(-1) body weight) or S-adenosyl L-methionine (46 micromol kg(-1) body weight) 2 h before APAP treatment entirely prevented the increase in malondialdehyde (MDA) content, the decrease in GSH levels as well as HO and ALA-S induction. S-Adenosylmethionine 63-86 5'-aminolevulinate synthase 1 Rattus norvegicus 257-262 10950844-3 2000 When (-)-epicatechin was used as substrate, its O-methylation by human placental COMT showed dependence on incubation time, cytosolic protein concentration, incubation pH, and concentration of S-adenosyl-L-methionine (the methyl donor). S-Adenosylmethionine 193-216 catechol-O-methyltransferase Homo sapiens 81-85 10950844-5 2000 Additional analysis revealed that COMT-catalyzed O-methylation of (-)-epicatechin and (-)-epigallocatechin was strongly inhibited in a concentration-dependent manner by S-adenosyl-L-homocysteine (IC(50) = 3.2-5.7 microM), a demethylated product of S-adenosyl-L-methionine. S-Adenosylmethionine 248-271 catechol-O-methyltransferase Homo sapiens 34-38 10952104-2 2000 Methylenetetrahydrofolate reductase (MTHFR) catalyzes the synthesis of 5-methyltetrahydrofolate, the methyl donor for methionine synthesis and the precursor of S-adenosylmethionine. S-Adenosylmethionine 160-180 methylenetetrahydrofolate reductase Homo sapiens 0-35 10952104-2 2000 Methylenetetrahydrofolate reductase (MTHFR) catalyzes the synthesis of 5-methyltetrahydrofolate, the methyl donor for methionine synthesis and the precursor of S-adenosylmethionine. S-Adenosylmethionine 160-180 methylenetetrahydrofolate reductase Homo sapiens 37-42 10903903-5 2000 We demonstrated that JBP1 can complement Saccharomyces cerevisiae with a disrupted HSL7 gene as judged by a reduction of the elongated bud phenotype, and a point mutation in the JBP1 S-adenosylmethionine consensus binding sequence eliminated all complementation by JBP1. S-Adenosylmethionine 185-203 protein arginine methyltransferase 5 Homo sapiens 21-25 11032186-6 2000 Since the level of S-adenosylmethionine (SAM) is greatly reduced in SAMDC-overexpressing embryos and this induces inhibition of protein synthesis accompanied by the inhibition of DNA and RNA syntheses, we conclude that deficiency in SAM induced by SAMDC overexpression activates the maternal program of apoptosis in Xenopus embryos at the late blastula stage, but not before. S-Adenosylmethionine 19-39 adenosylmethionine decarboxylase 1 S homeolog Xenopus laevis 68-73 10903903-5 2000 We demonstrated that JBP1 can complement Saccharomyces cerevisiae with a disrupted HSL7 gene as judged by a reduction of the elongated bud phenotype, and a point mutation in the JBP1 S-adenosylmethionine consensus binding sequence eliminated all complementation by JBP1. S-Adenosylmethionine 185-203 protein arginine methyltransferase 5 Homo sapiens 178-182 10903903-5 2000 We demonstrated that JBP1 can complement Saccharomyces cerevisiae with a disrupted HSL7 gene as judged by a reduction of the elongated bud phenotype, and a point mutation in the JBP1 S-adenosylmethionine consensus binding sequence eliminated all complementation by JBP1. S-Adenosylmethionine 185-203 protein arginine methyltransferase 5 Homo sapiens 178-182 10898761-1 2000 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (SAM). S-Adenosylmethionine 164-184 methionine adenosyltransferase 1A Rattus norvegicus 102-107 10898761-1 2000 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (SAM). S-Adenosylmethionine 164-184 methionine adenosyltransferase 2A Rattus norvegicus 112-117 10756111-1 2000 Glycine N-methyltransferase (S-adenosyl-l-methionine: glycine methyltransferase, EC 2.1.1.20; GNMT) catalyzes the AdoMet-dependent methylation of glycine to form sarcosine (N-methylglycine). S-Adenosylmethionine 114-120 glycine N-methyltransferase Homo sapiens 0-27 10874162-1 2000 When we studied polyamine metabolism in Xenopus embryos, we cloned the cDNA for Xenopus S-adenosylmethionine decarboxylase (SAMDC), which converts SAM (S-adenosylmethionine), the methyl donor, into decarboxylated SAM (dcSAM), the aminopropyl donor, and microinjected its in vitro transcribed mRNA into Xenopus fertilized eggs. S-Adenosylmethionine 124-127 adenosylmethionine decarboxylase 1 S homeolog Xenopus laevis 88-122 10874162-1 2000 When we studied polyamine metabolism in Xenopus embryos, we cloned the cDNA for Xenopus S-adenosylmethionine decarboxylase (SAMDC), which converts SAM (S-adenosylmethionine), the methyl donor, into decarboxylated SAM (dcSAM), the aminopropyl donor, and microinjected its in vitro transcribed mRNA into Xenopus fertilized eggs. S-Adenosylmethionine 88-108 adenosylmethionine decarboxylase 1 S homeolog Xenopus laevis 124-129 10809741-1 2000 We previously reported that S-adenosylmethionine (AdoMet), a key molecule in methylation reactions and polyamine biosynthesis, enhances axenic culture of the AIDS-associated opportunistic fungal pathogen Pneumocystis carinii. S-Adenosylmethionine 28-48 methionine adenosyltransferase 1A Rattus norvegicus 50-56 10843803-1 2000 The glycine N-methyltransferase (GNMT) gene encodes a protein that not only acts as an enzyme to regulate the ratio of S-adenosylmethionine to S-adenosylhomocysteine, but also participates in the detoxification pathway in liver cells. S-Adenosylmethionine 119-139 glycine N-methyltransferase Homo sapiens 4-31 10843803-1 2000 The glycine N-methyltransferase (GNMT) gene encodes a protein that not only acts as an enzyme to regulate the ratio of S-adenosylmethionine to S-adenosylhomocysteine, but also participates in the detoxification pathway in liver cells. S-Adenosylmethionine 119-139 glycine N-methyltransferase Homo sapiens 33-37 10779558-3 2000 Gcd10p is found in a complex with Gcd14p, which contains conserved motifs for binding S-adenosylmethionine (AdoMet). S-Adenosylmethionine 86-106 tRNA 1-methyladenosine methyltransferase subunit GCD10 Saccharomyces cerevisiae S288C 0-6 10779558-3 2000 Gcd10p is found in a complex with Gcd14p, which contains conserved motifs for binding S-adenosylmethionine (AdoMet). S-Adenosylmethionine 86-106 tRNA 1-methyladenosine methyltransferase subunit GCD14 Saccharomyces cerevisiae S288C 34-40 10779558-3 2000 Gcd10p is found in a complex with Gcd14p, which contains conserved motifs for binding S-adenosylmethionine (AdoMet). S-Adenosylmethionine 108-114 tRNA 1-methyladenosine methyltransferase subunit GCD10 Saccharomyces cerevisiae S288C 0-6 10779558-3 2000 Gcd10p is found in a complex with Gcd14p, which contains conserved motifs for binding S-adenosylmethionine (AdoMet). S-Adenosylmethionine 108-114 tRNA 1-methyladenosine methyltransferase subunit GCD14 Saccharomyces cerevisiae S288C 34-40 10766755-1 2000 Calmodulin is trimethylated at lysine 115 by a highly specific methyltransferase that utilizes S-adenosylmethionine as a co-substrate. S-Adenosylmethionine 95-115 calmodulin 1 Homo sapiens 0-10 10747987-7 2000 AtHMT-1 and -2 both utilize l-SMM or (S,S)-AdoMet as a methyl donor in vitro and have higher affinities for SMM. S-Adenosylmethionine 37-49 Homocysteine S-methyltransferase family protein Arabidopsis thaliana 0-14 10756111-1 2000 Glycine N-methyltransferase (S-adenosyl-l-methionine: glycine methyltransferase, EC 2.1.1.20; GNMT) catalyzes the AdoMet-dependent methylation of glycine to form sarcosine (N-methylglycine). S-Adenosylmethionine 114-120 glycine N-methyltransferase Homo sapiens 94-98 10753866-13 2000 Dnmt1b protein purified from a baculovirus expression system was demonstrated to be a functional DNA methyltransferase, and to have Michaelis constants for both DNA and S-adenosyl-L-methionine similar to baculovirus-expressed Dnmt1. S-Adenosylmethionine 169-192 DNA methyltransferase 1 Homo sapiens 0-5 10785817-1 2000 The enzyme catechol O-methyltransferase (COMT) catalyzes the Me group transfer from the cofactor S-adenosylmethionine (SAM) to the hydroxy group of catechol substrates. S-Adenosylmethionine 97-117 catechol-O-methyltransferase Rattus norvegicus 11-39 10713084-8 2000 Recombinant glutathione S-transferase-PRMT1, but not purified FDH, can be cross-linked to the methyl-donor substrate S-adenosyl-L-methionine. S-Adenosylmethionine 117-140 protein arginine methyltransferase 1 Homo sapiens 38-43 10785817-1 2000 The enzyme catechol O-methyltransferase (COMT) catalyzes the Me group transfer from the cofactor S-adenosylmethionine (SAM) to the hydroxy group of catechol substrates. S-Adenosylmethionine 97-117 catechol-O-methyltransferase Rattus norvegicus 41-45 10785817-1 2000 The enzyme catechol O-methyltransferase (COMT) catalyzes the Me group transfer from the cofactor S-adenosylmethionine (SAM) to the hydroxy group of catechol substrates. S-Adenosylmethionine 119-122 catechol-O-methyltransferase Rattus norvegicus 11-39 10785817-1 2000 The enzyme catechol O-methyltransferase (COMT) catalyzes the Me group transfer from the cofactor S-adenosylmethionine (SAM) to the hydroxy group of catechol substrates. S-Adenosylmethionine 119-122 catechol-O-methyltransferase Rattus norvegicus 41-45 10692500-8 2000 Furthermore, the primary metabolite of L-dopa formed by COMT, 3-O-methyldopa, and the methyl group donor S-adenosyl-L-methionine used by COMT did not alter THir neuron survival and L-dopa-induced toxicity, respectively, with concentrations up to 100 microM. S-Adenosylmethionine 107-128 catechol-O-methyltransferase Homo sapiens 137-141 10652296-6 2000 Amino acid changes in the putative Hmt1p S-adenosyl-L-methionine-binding site were generated and shown to be unable to catalyze methylation of Npl3p in vitro and in vivo or to restore growth to strains that require HMT1. S-Adenosylmethionine 43-64 protein-arginine omega-N methyltransferase HMT1 Saccharomyces cerevisiae S288C 35-40 11268392-4 2000 Indeed, increases in hydrogen sulfide levels within the hypothalamus, either obtained with hydrogen sulfide-enriched media or by the addition of the hydrogen sulfide precursor S-adenosyl-methionine, are associated with the inhibition of the stimulated release of corticotropin-releasing hormone from rat hypothalamic explants. S-Adenosylmethionine 176-197 corticotropin releasing hormone Rattus norvegicus 263-294 10648622-0 2000 Spb1p is a yeast nucleolar protein associated with Nop1p and Nop58p that is able to bind S-adenosyl-L-methionine in vitro. S-Adenosylmethionine 89-112 27S pre-rRNA (guanosine2922-2'-O)-methyltransferase Saccharomyces cerevisiae S288C 0-5 10648622-0 2000 Spb1p is a yeast nucleolar protein associated with Nop1p and Nop58p that is able to bind S-adenosyl-L-methionine in vitro. S-Adenosylmethionine 89-112 RNA-processing protein NOP58 Saccharomyces cerevisiae S288C 61-67 10648622-7 2000 Protein sequence analysis reveals that Spb1p possesses a putative S-adenosyl-L-methionine (AdoMet)-binding domain, which is common to the AdoMet-dependent methyltransferases. S-Adenosylmethionine 68-89 27S pre-rRNA (guanosine2922-2'-O)-methyltransferase Saccharomyces cerevisiae S288C 39-44 10648622-7 2000 Protein sequence analysis reveals that Spb1p possesses a putative S-adenosyl-L-methionine (AdoMet)-binding domain, which is common to the AdoMet-dependent methyltransferases. S-Adenosylmethionine 91-97 27S pre-rRNA (guanosine2922-2'-O)-methyltransferase Saccharomyces cerevisiae S288C 39-44 10637232-2 2000 We report here that the SCF(Met30 )complex mediates the transcriptional repression of the MET gene network by triggering degradation of the transcriptional activator Met4p when intracellular S-adenosylmethionine (AdoMet) increases. S-Adenosylmethionine 191-211 ubiquitin-binding SDF ubiquitin ligase complex subunit MET30 Saccharomyces cerevisiae S288C 28-33 10637232-2 2000 We report here that the SCF(Met30 )complex mediates the transcriptional repression of the MET gene network by triggering degradation of the transcriptional activator Met4p when intracellular S-adenosylmethionine (AdoMet) increases. S-Adenosylmethionine 191-211 Met4p Saccharomyces cerevisiae S288C 166-171 10637232-2 2000 We report here that the SCF(Met30 )complex mediates the transcriptional repression of the MET gene network by triggering degradation of the transcriptional activator Met4p when intracellular S-adenosylmethionine (AdoMet) increases. S-Adenosylmethionine 213-219 ubiquitin-binding SDF ubiquitin ligase complex subunit MET30 Saccharomyces cerevisiae S288C 28-33 10637232-2 2000 We report here that the SCF(Met30 )complex mediates the transcriptional repression of the MET gene network by triggering degradation of the transcriptional activator Met4p when intracellular S-adenosylmethionine (AdoMet) increases. S-Adenosylmethionine 213-219 Met4p Saccharomyces cerevisiae S288C 166-171 11996106-13 2000 Nucleotide synthesis from SAM involves the formation of adenine as an intermediate with its subsequent incorporation by adenine phosphoribosyltransferase. S-Adenosylmethionine 26-29 adenine phosphoribosyl transferase Rattus norvegicus 120-153 10737174-5 2000 ERG6 encodes S-adenosylmethionine: delta 24-sterol-C-methyltransferase (EC 2.1.1.41) in the ergosterol synthetic pathway. S-Adenosylmethionine 15-33 sterol 24-C-methyltransferase Saccharomyces cerevisiae S288C 0-4 10531356-6 1999 JBP1 can be cross-linked to radiolabeled S-adenosylmethionine (AdoMet) and methylates histones (H2A and H4) and myelin basic protein. S-Adenosylmethionine 41-61 protein arginine methyltransferase 5 Homo sapiens 0-4 10608809-1 1999 Glycine N-methyltransferase (EC 2.1.1.20) catalyzes the methylation of glycine by S-adenosylmethionine to form sarcosine and S-adenosylhomocysteine. S-Adenosylmethionine 82-102 glycine N-methyltransferase Rattus norvegicus 0-27 10608809-3 1999 We now report that the inhibition of glycine N-methyltransferase by (6S)-5-CH(3)-H(4)PteGlu(5) is noncompetitive with regard to both S-adenosylmethionine and glycine. S-Adenosylmethionine 133-153 glycine N-methyltransferase Rattus norvegicus 37-64 10674710-1 2000 Hepatic methionine adenosyltransferase (MAT) deficiency is caused by mutations in the human MAT1A gene that abolish or reduce hepatic MAT activity that catalyzes the synthesis of S-adenosylmethionine from methionine and ATP. S-Adenosylmethionine 179-199 methionine adenosyltransferase 1A Homo sapiens 92-97 10955733-1 2000 Methionine adenosyltransferase (MAT) catalyzes the synthesis of S-adenosylmethionine (AdoMet) from ATP and L-methionine. S-Adenosylmethionine 64-84 methionine adenosyltransferase 1A Homo sapiens 0-30 10955733-1 2000 Methionine adenosyltransferase (MAT) catalyzes the synthesis of S-adenosylmethionine (AdoMet) from ATP and L-methionine. S-Adenosylmethionine 64-84 methionine adenosyltransferase 1A Homo sapiens 32-35 10955733-1 2000 Methionine adenosyltransferase (MAT) catalyzes the synthesis of S-adenosylmethionine (AdoMet) from ATP and L-methionine. S-Adenosylmethionine 86-92 methionine adenosyltransferase 1A Homo sapiens 0-30 10955733-1 2000 Methionine adenosyltransferase (MAT) catalyzes the synthesis of S-adenosylmethionine (AdoMet) from ATP and L-methionine. S-Adenosylmethionine 86-92 methionine adenosyltransferase 1A Homo sapiens 32-35 10593891-11 1999 A reversible MTHFR reaction would obviate the need for inhibition by S-adenosylmethionine to prevent excessive conversion of methylene- to methyltetrahydrofolate. S-Adenosylmethionine 69-89 methylenetetrahydrofolate reductase Homo sapiens 13-18 10567242-1 1999 S-Adenosylmethionine (AdoMet) synthetase (SAMS: EC 2.5.1.6) catalyses the formation of AdoMet from methionine and ATP. S-Adenosylmethionine 22-28 methionine adenosyltransferase 1A Homo sapiens 42-46 10561698-10 1999 CDP-choline may act by increasing PtdCho synthesis via two pathways: (1) conversion of 1, 2-diacylglycerol to PtdCho, and (2) biosynthesis of S-adenosyl-L-methionine, thus stabilizing the membrane and reducing AA release and metabolism to leukotriene C(4). S-Adenosylmethionine 142-165 cut like homeobox 1 Homo sapiens 0-3 10588658-4 1999 SAHH is the only enzyme that cleaves S-adenosylhomocysteine, a reaction product and an inhibitor of all S-adenosylmethionine-dependent methylation reactions. S-Adenosylmethionine 104-124 adenosylhomocysteinase S homeolog Xenopus laevis 0-4 10580153-1 1999 Protein L-isoaspartyl methyltransferase (Pimt) is a highly conserved enzyme utilising S-adenosylmethionine (AdoMet) to methylate aspartate residues of proteins damaged by age-related isomerisation and deamidation. S-Adenosylmethionine 86-106 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Rattus norvegicus 0-39 10580153-1 1999 Protein L-isoaspartyl methyltransferase (Pimt) is a highly conserved enzyme utilising S-adenosylmethionine (AdoMet) to methylate aspartate residues of proteins damaged by age-related isomerisation and deamidation. S-Adenosylmethionine 86-106 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Rattus norvegicus 41-45 10580153-1 1999 Protein L-isoaspartyl methyltransferase (Pimt) is a highly conserved enzyme utilising S-adenosylmethionine (AdoMet) to methylate aspartate residues of proteins damaged by age-related isomerisation and deamidation. S-Adenosylmethionine 86-106 methionine adenosyltransferase 1A Rattus norvegicus 108-114 10531356-6 1999 JBP1 can be cross-linked to radiolabeled S-adenosylmethionine (AdoMet) and methylates histones (H2A and H4) and myelin basic protein. S-Adenosylmethionine 63-69 protein arginine methyltransferase 5 Homo sapiens 0-4 10415148-2 1999 The activity of L-methionine S-adenosyltransferase (MAT), a regulatory enzyme of S-adenosylmethionine biosynthesis, was investigated in erythrocytes of 21 patients with ALS, spinal cord specimens of 7 ALS patients, and matched controls. S-Adenosylmethionine 81-101 methionine adenosyltransferase 1A Homo sapiens 16-50 10468559-6 1999 To further test this model, recombinant F5H was incubated together with ferulic acid, coniferaldehyde, or coniferyl alcohol in the presence of native or recombinant Arabidopsis caffeic acid/5-hydroxyferulic acid O-methyltransferase and [(14)C]S-adenosylmethionine. S-Adenosylmethionine 245-263 ferulic acid 5-hydroxylase 1 Arabidopsis thaliana 40-43 10432295-1 1999 Intracellular deficiency of S-adenosylmethionine (AdoMet) and elevated serum concentrations of tumour necrosis factor alpha (TNF) are hallmarks of toxin-induced liver injury. S-Adenosylmethionine 28-48 methionine adenosyltransferase 1A Rattus norvegicus 50-56 10415148-2 1999 The activity of L-methionine S-adenosyltransferase (MAT), a regulatory enzyme of S-adenosylmethionine biosynthesis, was investigated in erythrocytes of 21 patients with ALS, spinal cord specimens of 7 ALS patients, and matched controls. S-Adenosylmethionine 81-101 methionine adenosyltransferase 1A Homo sapiens 52-55 10381882-4 1999 CARM1 can methylate histone H3 in vitro, and a mutation in the putative S-adenosylmethionine binding domain of CARM1 substantially reduced both methyltransferase and coactivator activities. S-Adenosylmethionine 74-92 coactivator associated arginine methyltransferase 1 Homo sapiens 111-116 10424321-4 1999 Furthermore, we studied the influence of different 6-TG compounds on the affinity of the methyl donor S-adenosyl-L-methionine (SAM) to the TPMT enzyme. S-Adenosylmethionine 102-125 thiopurine S-methyltransferase Homo sapiens 139-143 10347220-5 1999 Recombinant Hcm1p catalyzed quantitative S-adenosylmethionine-dependent conversion of GpppA-capped poly(A) to m7GpppA-capped poly(A). S-Adenosylmethionine 43-61 RNA guanine-7 methyltransferase Homo sapiens 12-17 10456560-1 1999 Beneficial effects of S-adenosyl-L-methionine (SAM) in preventing inhibition of blood delta-aminolevulinic acid dehydratase (ALAD), alterations in blood and hepatic glutathione (GSH), hepatic and brain malondialdehyde (MDA) formation, and uptake of lead following acute lead plus ethanol coexposure were investigated in mice. S-Adenosylmethionine 22-45 aminolevulinate, delta-, dehydratase Mus musculus 86-123 10456560-1 1999 Beneficial effects of S-adenosyl-L-methionine (SAM) in preventing inhibition of blood delta-aminolevulinic acid dehydratase (ALAD), alterations in blood and hepatic glutathione (GSH), hepatic and brain malondialdehyde (MDA) formation, and uptake of lead following acute lead plus ethanol coexposure were investigated in mice. S-Adenosylmethionine 22-45 aminolevulinate, delta-, dehydratase Mus musculus 125-129 10456560-1 1999 Beneficial effects of S-adenosyl-L-methionine (SAM) in preventing inhibition of blood delta-aminolevulinic acid dehydratase (ALAD), alterations in blood and hepatic glutathione (GSH), hepatic and brain malondialdehyde (MDA) formation, and uptake of lead following acute lead plus ethanol coexposure were investigated in mice. S-Adenosylmethionine 47-50 aminolevulinate, delta-, dehydratase Mus musculus 86-123 10456560-1 1999 Beneficial effects of S-adenosyl-L-methionine (SAM) in preventing inhibition of blood delta-aminolevulinic acid dehydratase (ALAD), alterations in blood and hepatic glutathione (GSH), hepatic and brain malondialdehyde (MDA) formation, and uptake of lead following acute lead plus ethanol coexposure were investigated in mice. S-Adenosylmethionine 47-50 aminolevulinate, delta-, dehydratase Mus musculus 125-129 10216131-1 1999 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 164-184 methionine adenosyltransferase 1A Homo sapiens 38-68 10330157-3 1999 Here we show that Gcd14p is an essential protein with predicted binding motifs for S-adenosylmethionine, consistent with a direct function in tRNA methylation. S-Adenosylmethionine 83-103 tRNA 1-methyladenosine methyltransferase subunit GCD14 Saccharomyces cerevisiae S288C 18-24 10371420-2 1999 S-adenosylmethionine was reported to oppose CCl4-induced fibrosis in the rat, to attenuate the consequences of the ethanol-induced oxidative stress, and to decrease mortality in cirrhotics. S-Adenosylmethionine 0-20 C-C motif chemokine ligand 4 Rattus norvegicus 44-48 10224081-6 1999 Poly(A)-binding protein II and deletion mutants expressed in Escherichia coli were in vitro substrates for two mammalian protein arginine methyltransferases, PRMT1 and PRMT3, with S-adenosyl-L-methionine as the methyl group donor. S-Adenosylmethionine 180-203 poly(A) binding protein nuclear 1 Bos taurus 0-26 10224081-6 1999 Poly(A)-binding protein II and deletion mutants expressed in Escherichia coli were in vitro substrates for two mammalian protein arginine methyltransferases, PRMT1 and PRMT3, with S-adenosyl-L-methionine as the methyl group donor. S-Adenosylmethionine 180-203 protein arginine methyltransferase 1 Homo sapiens 158-163 10224081-6 1999 Poly(A)-binding protein II and deletion mutants expressed in Escherichia coli were in vitro substrates for two mammalian protein arginine methyltransferases, PRMT1 and PRMT3, with S-adenosyl-L-methionine as the methyl group donor. S-Adenosylmethionine 180-203 protein arginine methyltransferase 3 Homo sapiens 168-173 10216131-1 1999 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 164-184 methionine adenosyltransferase 1A Homo sapiens 70-73 10216131-1 1999 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 164-184 methionine adenosyltransferase 1A Homo sapiens 102-107 10216131-1 1999 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 164-184 methionine adenosyltransferase 2A Homo sapiens 112-117 10216131-1 1999 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 186-189 methionine adenosyltransferase 1A Homo sapiens 38-68 10216131-1 1999 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 186-189 methionine adenosyltransferase 1A Homo sapiens 70-73 10216131-1 1999 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 186-189 methionine adenosyltransferase 1A Homo sapiens 102-107 10216131-1 1999 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes, MAT1A and MAT2A, respectively, that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 186-189 methionine adenosyltransferase 2A Homo sapiens 112-117 10448523-2 1999 The two pathways are coordinated by S-adenosylmethionine, which acts as an allosteric inhibitor of the methylenetetrahydrofolate reductase reaction and as an activator of cystathionine beta-synthase. S-Adenosylmethionine 36-56 methylenetetrahydrofolate reductase Homo sapiens 103-138 9920939-5 1999 Increased SAH catabolism was associated with a concomitant increase in S-adenosylmethionine catabolism. S-Adenosylmethionine 71-91 acyl-CoA synthetase medium chain family member 3 Homo sapiens 10-13 10064789-2 1999 COMT activity was evaluated by the ability to methylate adrenaline (0.1 to 2000 microM) to metanephrine in the presence of a saturating concentration of the methyl donor (S-adenosyl-l-methionine). S-Adenosylmethionine 171-194 catechol-O-methyltransferase Homo sapiens 0-4 10448523-2 1999 The two pathways are coordinated by S-adenosylmethionine, which acts as an allosteric inhibitor of the methylenetetrahydrofolate reductase reaction and as an activator of cystathionine beta-synthase. S-Adenosylmethionine 36-56 cystathionine beta-synthase Homo sapiens 171-198 9606964-1 1998 The ERG6 gene that encodes (S)-adenosyl-L-methionine: delta 24(25)-to delta 24(28)-sterol methyl transferase (SMT) enzyme from Saccharomyces cerevisiae was introduced into plasmid pET23a(+) and the resulting native protein was overexpressed in BL21 (DE3) host cells under control of a T7 promoter. S-Adenosylmethionine 27-52 sterol 24-C-methyltransferase Saccharomyces cerevisiae S288C 4-8 9655679-1 1998 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes (MAT1A and MAT2A, respectively) that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 164-184 methionine adenosyltransferase 1A Homo sapiens 102-107 9655679-1 1998 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes (MAT1A and MAT2A, respectively) that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 164-184 methionine adenosyltransferase 2A Homo sapiens 112-117 9655679-1 1998 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes (MAT1A and MAT2A, respectively) that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 186-189 methionine adenosyltransferase 1A Homo sapiens 102-107 9655679-1 1998 Liver-specific and non-liver-specific methionine adenosyltransferase (MAT) are products of two genes (MAT1A and MAT2A, respectively) that catalyze the formation of S-adenosylmethionine (SAM), the principal methyl donor. S-Adenosylmethionine 186-189 methionine adenosyltransferase 2A Homo sapiens 112-117 9972236-7 1998 All the fingerprint sequences, forming parts of the cobalamin- and S-adenosylmethionine-binding sites, were completely conserved in the rat methionine synthase. S-Adenosylmethionine 67-87 5-methyltetrahydrofolate-homocysteine methyltransferase Rattus norvegicus 140-159 9755242-2 1998 Hepatic MAT plays an essential role in the metabolism of methionine, converting this amino acid into S-adenosylmethionine. S-Adenosylmethionine 101-121 methionine adenosyltransferase 1A Homo sapiens 8-11 9712709-1 1998 Phenylethanolamine N-methyltransferase (PNMT) catalyzes the production of epinephrine from norepinephrine using S-adenosyl-L-methionine as a methyl donor. S-Adenosylmethionine 112-135 phenylethanolamine N-methyltransferase Homo sapiens 0-38 9712709-1 1998 Phenylethanolamine N-methyltransferase (PNMT) catalyzes the production of epinephrine from norepinephrine using S-adenosyl-L-methionine as a methyl donor. S-Adenosylmethionine 112-135 phenylethanolamine N-methyltransferase Homo sapiens 40-44 9746350-10 1998 In the presence of AdoMet, delipidated microsomes from erg6 Ntsm1-1 efficiently converted cycloartenol into 24-methylene cycloartanol, but did not produce any 24-ethylidene lophenol upon incubation with 24-methylene lophenol. S-Adenosylmethionine 19-25 sterol 24-C-methyltransferase Saccharomyces cerevisiae S288C 55-59 9655336-2 1998 GNMT is a tetrameric enzyme (monomer Mr = 32,423Da, 292 amino acids) that catalyzes the transfer of a methyl group from S-adenosylmethionine (AdoMet) to glycine with the formation of S-adenosylhomocysteine (AdoHcy) and sarcosine (N-methylglycine). S-Adenosylmethionine 120-140 glycine N-methyltransferase Homo sapiens 0-4 9655336-2 1998 GNMT is a tetrameric enzyme (monomer Mr = 32,423Da, 292 amino acids) that catalyzes the transfer of a methyl group from S-adenosylmethionine (AdoMet) to glycine with the formation of S-adenosylhomocysteine (AdoHcy) and sarcosine (N-methylglycine). S-Adenosylmethionine 142-148 glycine N-methyltransferase Homo sapiens 0-4 9597750-1 1998 Glycine N-methyltransferase (EC 2.1.1.20) catalyzes the transfer of the methyl group of S-adenosylmethionine (AdoMet) to glycine to form S-adenosylhomocysteine and sarcosine. S-Adenosylmethionine 110-116 glycine N-methyltransferase Rattus norvegicus 0-27 9537246-8 1998 SAM level and SAM:S-adenosylhomocysteine (SAH) ratio increased by 50-75% after MAT1A transfection and by an additional 60-80% after MAT2A antisense treatment. S-Adenosylmethionine 0-3 methionine adenosyltransferase 1A Homo sapiens 79-84 9537246-8 1998 SAM level and SAM:S-adenosylhomocysteine (SAH) ratio increased by 50-75% after MAT1A transfection and by an additional 60-80% after MAT2A antisense treatment. S-Adenosylmethionine 0-3 methionine adenosyltransferase 2A Homo sapiens 132-137 9681662-3 1998 RESULTS: The activity of COMT was measured with 3,4-dihydroxybenzoic acid (242 micromol x l(-1)), the methyl acceptor substrate, and adenosyl-L-methionine (44 micromol x l(-1)), the methyl donor substrate. S-Adenosylmethionine 133-154 catechol-O-methyltransferase Homo sapiens 25-29 18429662-2 1998 This study showed that starfish MIS activity was present in a reactant derived from S-adenosylmethionine (SAM) by heat treatment. S-Adenosylmethionine 84-104 anti-Mullerian hormone Homo sapiens 32-35 9517003-1 1998 Four cDNAs for spermidine synthase (SPDS), which converts the diamine putrescine to the higher polyamine spermidine using decarboxylated S-adenosylmethionine as the co-factor, were isolated from Nicotiana sylvestris, Hyoscyamus niger, and Arabidopsis thaliana. S-Adenosylmethionine 137-157 spermidine synthase Nicotiana sylvestris 15-34 9517003-1 1998 Four cDNAs for spermidine synthase (SPDS), which converts the diamine putrescine to the higher polyamine spermidine using decarboxylated S-adenosylmethionine as the co-factor, were isolated from Nicotiana sylvestris, Hyoscyamus niger, and Arabidopsis thaliana. S-Adenosylmethionine 137-157 spermidine synthase Nicotiana sylvestris 36-40 9875556-7 1998 Restoration of mitochondrial GSH by the in vivo administration of S-adenosyl-L-methionine or the in vitro use of GSH ethyl ester prevents the susceptibility of hepatocytes to TNF. S-Adenosylmethionine 66-89 tumor necrosis factor Homo sapiens 175-178 18429662-2 1998 This study showed that starfish MIS activity was present in a reactant derived from S-adenosylmethionine (SAM) by heat treatment. S-Adenosylmethionine 106-109 anti-Mullerian hormone Homo sapiens 32-35 9337154-1 1997 Liver methionine adenosyltransferase (MAT) plays a critical role in the metabolism of methionine converting this amino acid, in the presence of ATP, into S-adenosylmethionine. S-Adenosylmethionine 154-174 methionine adenosyltransferase 1A Homo sapiens 38-41 9359408-0 1997 Recombinant expression of rat glycine N-methyltransferase and evidence for contribution of N-terminal acetylation to co-operative binding of S-adenosylmethionine. S-Adenosylmethionine 141-161 glycine N-methyltransferase Rattus norvegicus 30-57 21528287-4 1997 Treatment of human ovarian cancer cells 2008 and the cisplatin-resistant subline 2008/C13*5.25 with the S-adenosylhomocysteine hydrolase inhibitor adenosine-dialdehyde, an indirect inhibitor of transmethylation, resulted in a significant elevation (16-fold in 2008, 6-fold in 2008/C13*5.25) in the cellular content of S-adenosylhomocysteine without changing S-adenosylmethionine. S-Adenosylmethionine 358-378 adenosylhomocysteinase Homo sapiens 104-136 9201956-0 1997 Cobalamin-dependent methionine synthase is a modular protein with distinct regions for binding homocysteine, methyltetrahydrofolate, cobalamin, and adenosylmethionine. S-Adenosylmethionine 148-166 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 0-39 9370326-8 1997 The activity of PEMT is regulated by supply of the substrates, phosphatidylethanolamine and S-adenosylmethionine, and by the product S-adenosylhomocysteine. S-Adenosylmethionine 92-112 phosphatidylethanolamine N-methyltransferase Rattus norvegicus 16-20 9207015-9 1997 The AdoMet binding site is located at the C-terminal ends of strands beta1 and beta2 and the active site is at the C-terminal ends of strands beta4 and beta5 and the N-terminal end of strand beta7. S-Adenosylmethionine 4-10 UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 2 Homo sapiens 69-74 9207015-9 1997 The AdoMet binding site is located at the C-terminal ends of strands beta1 and beta2 and the active site is at the C-terminal ends of strands beta4 and beta5 and the N-terminal end of strand beta7. S-Adenosylmethionine 4-10 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 79-84 9188065-2 1997 This trapped cohort of PIMT is able to utilize radiolabeled S-adenosyl-L-methionine (AdoMet) introduced into the circulation to methylate blood vessel proteins containing altered aspartyl residues. S-Adenosylmethionine 60-83 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Rattus norvegicus 23-27 9225849-1 1997 S-adenosylmethionine decarboxylase (SAMDC; EC 4.1.4.50) is one of the key enzymes in polyamine biosynthesis, and the product of its catalytic reaction, decarboxylated S-adenosylmethionine (dcSAM), serves as an aminopropyl donor in the biosynthesis of spermidine and spermine. S-Adenosylmethionine 0-20 adenosylmethionine decarboxylase 1 Homo sapiens 36-41 11902725-4 1997 Sporulation experiments performed in a series of supplemented media indicated that the role of SHMT in the KinB pathway is to feed the pool of C1 units recruited for the biosynthesis of key metabolites, which include the methyl donor S-adenosyl-methionine (SAM). S-Adenosylmethionine 234-255 serine hydroxymethyltransferase 1 Homo sapiens 95-99 11902725-4 1997 Sporulation experiments performed in a series of supplemented media indicated that the role of SHMT in the KinB pathway is to feed the pool of C1 units recruited for the biosynthesis of key metabolites, which include the methyl donor S-adenosyl-methionine (SAM). S-Adenosylmethionine 257-260 serine hydroxymethyltransferase 1 Homo sapiens 95-99 9139683-6 1997 The predicted amino acid sequence of ORF-2 (234 amino acids) contains a methyltransferase consensus sequence and shows a 22% identity with UbiG of Escherichia coli, which catalyzes S-adenosyl-L-methionine-dependent methylation of 2-octaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinone. S-Adenosylmethionine 181-204 hypothetical protein Escherichia coli 37-42 9139683-8 1997 The cell-free homogenate of the transformant of E. coli with an expression vector of ORF-2 catalyzed the incorporation of S-adenosyl-L-methionine into menaquinone-8, indicating that ORF-2 encodes 2-heptaprenyl-1,4-naphthoquinone methyltransferase, which participates in the terminal step of the menaquinone biosynthesis. S-Adenosylmethionine 122-145 hypothetical protein Escherichia coli 85-90 9139683-8 1997 The cell-free homogenate of the transformant of E. coli with an expression vector of ORF-2 catalyzed the incorporation of S-adenosyl-L-methionine into menaquinone-8, indicating that ORF-2 encodes 2-heptaprenyl-1,4-naphthoquinone methyltransferase, which participates in the terminal step of the menaquinone biosynthesis. S-Adenosylmethionine 122-145 hypothetical protein Escherichia coli 182-187 9188065-2 1997 This trapped cohort of PIMT is able to utilize radiolabeled S-adenosyl-L-methionine (AdoMet) introduced into the circulation to methylate blood vessel proteins containing altered aspartyl residues. S-Adenosylmethionine 85-91 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Rattus norvegicus 23-27 9101129-8 1997 S-Adenosylmethionine opposes CCl4-induced fibrosis and can affect some of the consequences of the ethanol-induced oxidative stress in experimental animals and in man. S-Adenosylmethionine 0-20 C-C motif chemokine ligand 4 Rattus norvegicus 29-33 9006913-7 1997 Recombinant UPM1 protein was found to catalyze S-adenosyl-L-methionine-dependent transmethylation by UPM1 in a multistep process involving the formation of a covalently linked complex with S-adenosyl-L-methionine. S-Adenosylmethionine 47-70 urophorphyrin methylase 1 Arabidopsis thaliana 12-16 9006913-7 1997 Recombinant UPM1 protein was found to catalyze S-adenosyl-L-methionine-dependent transmethylation by UPM1 in a multistep process involving the formation of a covalently linked complex with S-adenosyl-L-methionine. S-Adenosylmethionine 47-70 urophorphyrin methylase 1 Arabidopsis thaliana 101-105 9006913-7 1997 Recombinant UPM1 protein was found to catalyze S-adenosyl-L-methionine-dependent transmethylation by UPM1 in a multistep process involving the formation of a covalently linked complex with S-adenosyl-L-methionine. S-Adenosylmethionine 189-212 urophorphyrin methylase 1 Arabidopsis thaliana 12-16 9006913-7 1997 Recombinant UPM1 protein was found to catalyze S-adenosyl-L-methionine-dependent transmethylation by UPM1 in a multistep process involving the formation of a covalently linked complex with S-adenosyl-L-methionine. S-Adenosylmethionine 189-212 urophorphyrin methylase 1 Arabidopsis thaliana 101-105 9187403-0 1997 Hydroxyindole-O-methyltransferase activity assay using high-performance liquid chromatography with fluorometric detection: determination of melatonin enzymatically formed from N-acetylserotonin and S-adenosyl-L-methionine. S-Adenosylmethionine 198-221 acetylserotonin O-methyltransferase Rattus norvegicus 0-33 8920979-2 1996 As a result, S-adenosylmethionine synthetase activity increased 2.3-fold, an effect that was accompanied by increased S-adenosylmethionine, a depletion of ATP and NAD levels, elevation of the S-adenosylmethionine/S-adenosylhomocysteine ratio (the methylation ratio), increased DNA methylation and polyamine levels (spermidine and spermine), and normal GSH levels. S-Adenosylmethionine 118-138 methionine adenosyltransferase 1A Rattus norvegicus 13-44 8985362-2 1997 MT catalyzes the transfer of the methyl group from S-adenosylmethionine (AdoMet) to position 7 of GTP, and this reaction is followed by GT-catalyzed formation of the covalent complex m7GMP-nsP1. S-Adenosylmethionine 51-71 SH2 domain containing 3A Homo sapiens 189-193 8985362-2 1997 MT catalyzes the transfer of the methyl group from S-adenosylmethionine (AdoMet) to position 7 of GTP, and this reaction is followed by GT-catalyzed formation of the covalent complex m7GMP-nsP1. S-Adenosylmethionine 73-79 SH2 domain containing 3A Homo sapiens 189-193 9247319-0 1997 Depletion of nigrostriatal and forebrain tyrosine hydroxylase by S-adenosylmethionine: a model that may explain the occurrence of depression in Parkinson"s disease. S-Adenosylmethionine 65-85 tyrosine hydroxylase Rattus norvegicus 41-61 9155210-1 1996 Folate and vitamin B12 are required both in the methylation of homocysteine to methionine and in the synthesis of S-adenosylmethionine. S-Adenosylmethionine 114-134 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 19-22 8903381-1 1996 S-adenosylmethionine synthetase (SAMS) catalyzes the formation of S-adenosylmethionine (SAM) and is essential to normal cell function. S-Adenosylmethionine 0-20 methionine adenosyltransferase 1A Homo sapiens 33-37 8939751-0 1996 The structure of the C-terminal domain of methionine synthase: presenting S-adenosylmethionine for reductive methylation of B12. S-Adenosylmethionine 76-94 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 42-61 8939751-0 1996 The structure of the C-terminal domain of methionine synthase: presenting S-adenosylmethionine for reductive methylation of B12. S-Adenosylmethionine 76-94 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 124-127 8939751-7 1996 The structures of the AdoMet binding site and the cobalamin-binding domains (previously determined) provide a starting point for understanding the methyl transfer reactions of methionine synthase. S-Adenosylmethionine 22-28 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 176-195 8903381-1 1996 S-adenosylmethionine synthetase (SAMS) catalyzes the formation of S-adenosylmethionine (SAM) and is essential to normal cell function. S-Adenosylmethionine 33-36 methionine adenosyltransferase 1A Homo sapiens 0-31 8755636-0 1996 Defective cystathionine beta-synthase regulation by S-adenosylmethionine in a partially pyridoxine responsive homocystinuria patient. S-Adenosylmethionine 52-72 cystathionine beta-synthase Homo sapiens 10-37 8703953-4 1996 In eukaryotes, the first O-methylation step is carried out by the Coq3 polypeptide, which catalyzes the transfer of a methyl group from S-adenosylmethionine to 3,4-dihydroxy-5-polyprenylbenzoate. S-Adenosylmethionine 136-156 hexaprenyldihydroxybenzoate methyltransferase Saccharomyces cerevisiae S288C 66-70 8706836-4 1996 The recombinant protein is activated by S-adenosylmethionine in the same range as the plant threonine synthase and evidence is presented for an involvement of the N-terminal part of the mature enzyme in the sensitivity to S-adenosylmethionine. S-Adenosylmethionine 40-60 Pyridoxal-5'-phosphate-dependent enzyme family protein Arabidopsis thaliana 92-110 8706836-4 1996 The recombinant protein is activated by S-adenosylmethionine in the same range as the plant threonine synthase and evidence is presented for an involvement of the N-terminal part of the mature enzyme in the sensitivity to S-adenosylmethionine. S-Adenosylmethionine 222-242 Pyridoxal-5'-phosphate-dependent enzyme family protein Arabidopsis thaliana 92-110 8810903-1 1996 Glycine N-methyltransferase (GNMT) from rat liver is a tetrameric enzyme with 292 amino acid residues in each identical subunit and catalyzes the S-adenosylmethionine (AdoMet) dependent methylation of glycine to form sarcosine. S-Adenosylmethionine 146-166 glycine N-methyltransferase Rattus norvegicus 0-27 8810903-1 1996 Glycine N-methyltransferase (GNMT) from rat liver is a tetrameric enzyme with 292 amino acid residues in each identical subunit and catalyzes the S-adenosylmethionine (AdoMet) dependent methylation of glycine to form sarcosine. S-Adenosylmethionine 146-166 glycine N-methyltransferase Rattus norvegicus 29-33 8810903-1 1996 Glycine N-methyltransferase (GNMT) from rat liver is a tetrameric enzyme with 292 amino acid residues in each identical subunit and catalyzes the S-adenosylmethionine (AdoMet) dependent methylation of glycine to form sarcosine. S-Adenosylmethionine 146-166 methionine adenosyltransferase 1A Rattus norvegicus 168-174 8755636-6 1996 The mutation was introduced in an E. coli expression system and CBS activities were measured after addition of different S-adenosylmethionine concentrations (0-200 microM). S-Adenosylmethionine 121-141 cystathionine beta-synthase Homo sapiens 64-67 8755636-7 1996 Again, we observed a defective stimulation of CBS activity by S-adenosylmethionine in the mutated construct, whereas the normal construct showed a threefold stimulation in activity. S-Adenosylmethionine 62-82 cystathionine beta-synthase Homo sapiens 46-49 8755636-8 1996 These data suggest that this D444N mutation interferes in S-adenosylmethionine regulation of CBS. S-Adenosylmethionine 60-78 cystathionine beta-synthase Homo sapiens 93-96 8606515-10 1996 Incubation in the presence of S-adenosyl-L-methionine also increased hepatocyte glutathione content (7.1 +/- 0.7, after 24 hr, vs 3.6 +/- 0.3 nmole/mg protein, P < 0.01), and prevented the decrease in glutathione induced by tumor necrosis factor (5.4 +/- 0.2 vs 2.1 +/- 0.1 nmole/mg protein, 100 ng/ml TNF alpha at 24 hr, P < 0.01). S-Adenosylmethionine 30-53 tumor necrosis factor Rattus norvegicus 305-314 8674545-4 1996 The enhanced transcription was dependent on the CBF1 gene, but did not compete with an excess of wild-type Met4p, suggesting that some changes in the affinity of Met4p to other factors might be involved in S-adenosylmethionine-mediated transcriptional regulation. S-Adenosylmethionine 208-226 Cbf1p Saccharomyces cerevisiae S288C 48-52 8674545-4 1996 The enhanced transcription was dependent on the CBF1 gene, but did not compete with an excess of wild-type Met4p, suggesting that some changes in the affinity of Met4p to other factors might be involved in S-adenosylmethionine-mediated transcriptional regulation. S-Adenosylmethionine 208-226 Met4p Saccharomyces cerevisiae S288C 162-167 8687414-1 1996 Vitamin B12-dependent methionine synthase is an important enzyme for sulphur amino acid, folate polyamine metabolism, S-adenosylmethionine metabolism and also in the methylation pathway of DNA, RNA, proteins and lipids. S-Adenosylmethionine 118-138 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 0-41 8694756-0 1996 Probing the S-adenosylmethionine-binding site of rat guanidinoacetate methyltransferase. S-Adenosylmethionine 12-32 guanidinoacetate N-methyltransferase Rattus norvegicus 53-87 8694756-3 1996 To gain insight into the S-adenosyl-methionine (AdoMet)-binding site of guanidinoacetate methyltransferase, we mutated several conserved residues that are found in or near motifs I and II. S-Adenosylmethionine 25-46 guanidinoacetate N-methyltransferase Rattus norvegicus 72-106 8694756-3 1996 To gain insight into the S-adenosyl-methionine (AdoMet)-binding site of guanidinoacetate methyltransferase, we mutated several conserved residues that are found in or near motifs I and II. S-Adenosylmethionine 48-54 guanidinoacetate N-methyltransferase Rattus norvegicus 72-106 8757959-2 1996 Here we show that L929 cells, expressing human APO-1 treated with agonistic antibodies (anti-APO-1), elicit an early and transient increase of S-adenosylhomocysteine (AdoHcy), a potent inhibitor of S-adenosylmethionine (AdoMet)-dependent methylation reactions. S-Adenosylmethionine 198-218 Fas cell surface death receptor Homo sapiens 47-52 8757959-2 1996 Here we show that L929 cells, expressing human APO-1 treated with agonistic antibodies (anti-APO-1), elicit an early and transient increase of S-adenosylhomocysteine (AdoHcy), a potent inhibitor of S-adenosylmethionine (AdoMet)-dependent methylation reactions. S-Adenosylmethionine 198-218 Fas cell surface death receptor Homo sapiens 93-98 8757959-2 1996 Here we show that L929 cells, expressing human APO-1 treated with agonistic antibodies (anti-APO-1), elicit an early and transient increase of S-adenosylhomocysteine (AdoHcy), a potent inhibitor of S-adenosylmethionine (AdoMet)-dependent methylation reactions. S-Adenosylmethionine 220-226 Fas cell surface death receptor Homo sapiens 47-52 8757959-2 1996 Here we show that L929 cells, expressing human APO-1 treated with agonistic antibodies (anti-APO-1), elicit an early and transient increase of S-adenosylhomocysteine (AdoHcy), a potent inhibitor of S-adenosylmethionine (AdoMet)-dependent methylation reactions. S-Adenosylmethionine 220-226 Fas cell surface death receptor Homo sapiens 93-98 8662690-3 1996 Partially purified CLNMT isolated from rat testes had a Vmax of 540 pmol/min/mg and Km values for mushroom demethylcalmodulin and S-adenosyl-L-methionine of 230 nM and 2.0 microM, respectively. S-Adenosylmethionine 130-153 calmodulin-lysine N-methyltransferase Rattus norvegicus 19-24 8662690-4 1996 Kinetic analysis indicated a complex Bi Bi sequential kinetic mechanism for CLNMT where S-adenosyl-L-methionine binds initially and is followed by demethylcalmodulin binding. S-Adenosylmethionine 88-111 calmodulin-lysine N-methyltransferase Rattus norvegicus 76-81 8845860-4 1996 Mouse liver NNMT was a cytoplasmic enzyme with a pH optimum of 7.4 and apparent Km values for nicotinamide and S-adenosyl-L-methionine, cosubstrates for the reaction, of 370 and 6.5 microM, respectively. S-Adenosylmethionine 111-134 nicotinamide N-methyltransferase Mus musculus 12-16 8743048-1 1996 The ERG6 gene from Saccharomyces cerevisiae has been functionally expressed in Escherichia coli, for the first time, yielding a protein that catalyzes the bisubstrate transfer reaction whereby the reactive methyl group from (S)-adenosyl-L-methionine is transferred stereoselectively to C-24 of the sterol side chain. S-Adenosylmethionine 224-249 sterol 24-C-methyltransferase Saccharomyces cerevisiae S288C 4-8 8617442-3 1996 TAM-induced changes in albumin and beta-actin mRNA levels were prevented by cotreatment with S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 93-116 actin, beta Rattus norvegicus 35-45 8617442-3 1996 TAM-induced changes in albumin and beta-actin mRNA levels were prevented by cotreatment with S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 118-121 actin, beta Rattus norvegicus 35-45 8904527-4 1996 Methionine synthase converts cellular homocysteine to methionine and is a major enzyme in the biosynthetic pathways for folates, S-adenosylmethionine and biological methylations, sulphur amino acids and polyamines. S-Adenosylmethionine 129-149 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 0-19 8821542-4 1996 COMT activity, evaluated by the ability to methylate adrenaline to metanephrine, was determined in liver and kidney homogenates prepared in 0.5 mM phosphate buffer (pH = 7.8) containing pargyline (0.1 mM), MgCl2 (0.1 mM), EGTA (1 mM) and S-adenosyl-L-methionine (0.1 mM). S-Adenosylmethionine 238-261 catechol-O-methyltransferase Rattus norvegicus 0-4 8558235-4 1996 In this work we show the following: (1) an H2S-producing enzyme, cystathionine beta-synthase (CBS), is highly expressed in the hippocampus; (2) CBS inhibitors hydroxylamine and amino-oxyacetate suppress the production of brain H2S; and (3) a CBS activator, S-adenosyl-L-methionine, enhances H2S production, indicating that CBS contributes to the production of endogenous H2S. S-Adenosylmethionine 257-280 cystathionine beta-synthase Homo sapiens 65-92 8558235-4 1996 In this work we show the following: (1) an H2S-producing enzyme, cystathionine beta-synthase (CBS), is highly expressed in the hippocampus; (2) CBS inhibitors hydroxylamine and amino-oxyacetate suppress the production of brain H2S; and (3) a CBS activator, S-adenosyl-L-methionine, enhances H2S production, indicating that CBS contributes to the production of endogenous H2S. S-Adenosylmethionine 257-280 cystathionine beta-synthase Homo sapiens 94-97 8558235-4 1996 In this work we show the following: (1) an H2S-producing enzyme, cystathionine beta-synthase (CBS), is highly expressed in the hippocampus; (2) CBS inhibitors hydroxylamine and amino-oxyacetate suppress the production of brain H2S; and (3) a CBS activator, S-adenosyl-L-methionine, enhances H2S production, indicating that CBS contributes to the production of endogenous H2S. S-Adenosylmethionine 257-280 cystathionine beta-synthase Homo sapiens 144-147 8558235-4 1996 In this work we show the following: (1) an H2S-producing enzyme, cystathionine beta-synthase (CBS), is highly expressed in the hippocampus; (2) CBS inhibitors hydroxylamine and amino-oxyacetate suppress the production of brain H2S; and (3) a CBS activator, S-adenosyl-L-methionine, enhances H2S production, indicating that CBS contributes to the production of endogenous H2S. S-Adenosylmethionine 257-280 cystathionine beta-synthase Homo sapiens 144-147 8558235-4 1996 In this work we show the following: (1) an H2S-producing enzyme, cystathionine beta-synthase (CBS), is highly expressed in the hippocampus; (2) CBS inhibitors hydroxylamine and amino-oxyacetate suppress the production of brain H2S; and (3) a CBS activator, S-adenosyl-L-methionine, enhances H2S production, indicating that CBS contributes to the production of endogenous H2S. S-Adenosylmethionine 257-280 cystathionine beta-synthase Homo sapiens 144-147 7586211-8 1995 The results indicate that specific 5-methyl cytosines within the hepatic p53 gene from methyl deficient rats are resistant to demethylation despite the diet-induced decrease in S-adenosylmethionine and the increase in cell proliferation associated with this dietary intervention. S-Adenosylmethionine 177-197 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 73-76 8524217-0 1995 Met30p, a yeast transcriptional inhibitor that responds to S-adenosylmethionine, is an essential protein with WD40 repeats. S-Adenosylmethionine 59-79 ubiquitin-binding SDF ubiquitin ligase complex subunit MET30 Saccharomyces cerevisiae S288C 0-6 8550737-7 1996 Moreover, spermidine depletion and decarboxylated S-adenosylmethionine accumulation induced by DFMO required prior mitogenic stimulation by E2 and/or IGF-I. S-Adenosylmethionine 50-70 insulin like growth factor 1 Homo sapiens 150-155 8748929-9 1995 S-adenosylmethionine (AdoMet), the limiting factor in the methylation process, was injected into the lateral ventricle of rats. S-Adenosylmethionine 0-20 methionine adenosyltransferase 1A Rattus norvegicus 22-28 7703232-7 1995 The distinctive difference between the enzyme forms was also the higher affinity of MB-COMT for the coenzyme S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 109-132 catechol-O-methyltransferase Homo sapiens 87-91 7557886-1 1995 Carbon tetrachloride (CCl4) administration to rats produces hepatic cirrhosis and supplementation with S-adenosylmethionine (SAM) can partially prevent CCl4-induced liver injury. S-Adenosylmethionine 103-123 C-C motif chemokine ligand 4 Rattus norvegicus 152-156 7557886-1 1995 Carbon tetrachloride (CCl4) administration to rats produces hepatic cirrhosis and supplementation with S-adenosylmethionine (SAM) can partially prevent CCl4-induced liver injury. S-Adenosylmethionine 125-128 C-C motif chemokine ligand 4 Rattus norvegicus 152-156 7557886-8 1995 SAM treatment partially prevented (P < .05) the reduction of the ratio SAM/SAH induced by CCl4. S-Adenosylmethionine 0-3 C-C motif chemokine ligand 4 Rattus norvegicus 93-97 11607550-2 1995 Because of the importance of SAHH in a number of S-adenosylmethionine-dependent transmethylation reactions, particularly the 5" capping of mRNA during viral replication, SAHH has been considered as a target of potential antiviral agents against animal viruses. S-Adenosylmethionine 51-69 adenosylhomocysteinase Nicotiana tabacum 29-33 11607550-2 1995 Because of the importance of SAHH in a number of S-adenosylmethionine-dependent transmethylation reactions, particularly the 5" capping of mRNA during viral replication, SAHH has been considered as a target of potential antiviral agents against animal viruses. S-Adenosylmethionine 51-69 adenosylhomocysteinase Nicotiana tabacum 170-174 7748194-1 1995 The S-adenosylmethionine (AdoMet) analogue AdoMac [S-(5"-deoxy-5"-adenosyl)-1-ammonio-4-methylsulfonio-2-cyclopen ten e], an enzyme-activated, irreversible inhibitor of the Escherchia coli form of S-adenosylmethionine decarboxylase (AdoMet-DC), also acts as a potent inhibitor of the human form of the enzyme. S-Adenosylmethionine 4-24 adenosylmethionine decarboxylase 1 Homo sapiens 197-231 7748194-1 1995 The S-adenosylmethionine (AdoMet) analogue AdoMac [S-(5"-deoxy-5"-adenosyl)-1-ammonio-4-methylsulfonio-2-cyclopen ten e], an enzyme-activated, irreversible inhibitor of the Escherchia coli form of S-adenosylmethionine decarboxylase (AdoMet-DC), also acts as a potent inhibitor of the human form of the enzyme. S-Adenosylmethionine 4-24 adenosylmethionine decarboxylase 1 Homo sapiens 233-242 7748194-1 1995 The S-adenosylmethionine (AdoMet) analogue AdoMac [S-(5"-deoxy-5"-adenosyl)-1-ammonio-4-methylsulfonio-2-cyclopen ten e], an enzyme-activated, irreversible inhibitor of the Escherchia coli form of S-adenosylmethionine decarboxylase (AdoMet-DC), also acts as a potent inhibitor of the human form of the enzyme. S-Adenosylmethionine 26-32 adenosylmethionine decarboxylase 1 Homo sapiens 197-231 7748194-1 1995 The S-adenosylmethionine (AdoMet) analogue AdoMac [S-(5"-deoxy-5"-adenosyl)-1-ammonio-4-methylsulfonio-2-cyclopen ten e], an enzyme-activated, irreversible inhibitor of the Escherchia coli form of S-adenosylmethionine decarboxylase (AdoMet-DC), also acts as a potent inhibitor of the human form of the enzyme. S-Adenosylmethionine 26-32 adenosylmethionine decarboxylase 1 Homo sapiens 233-242 11607550-1 1995 S-Adenosylhomocysteine hydrolase (SAHH) is a key enzyme in transmethylation reactions that use S-adenosylmethionine as the methyl donor. S-Adenosylmethionine 95-115 adenosylhomocysteinase Homo sapiens 0-32 11607550-1 1995 S-Adenosylhomocysteine hydrolase (SAHH) is a key enzyme in transmethylation reactions that use S-adenosylmethionine as the methyl donor. S-Adenosylmethionine 95-115 adenosylhomocysteinase Homo sapiens 34-38 7663167-1 1995 Protein L-isoaspartyl methyltransferase (PIMT) methylates isoaspartyl residues in peptides and proteins using S-adenosyl-L-methionine as the methyl donor. S-Adenosylmethionine 110-133 protein-L-isoaspartate (D-aspartate) O-methyltransferase Homo sapiens 0-39 7663167-1 1995 Protein L-isoaspartyl methyltransferase (PIMT) methylates isoaspartyl residues in peptides and proteins using S-adenosyl-L-methionine as the methyl donor. S-Adenosylmethionine 110-133 protein-L-isoaspartate (D-aspartate) O-methyltransferase Homo sapiens 41-45 7752200-9 1995 Thus, the S-adenosylmethionine analogue trans-1S,4S-AdoMao acts as an effective inhibitor of AdoMet-DC and appears to serve as a parasite-specific trypanocidal agent in vitro. S-Adenosylmethionine 10-30 adenosylmethionine decarboxylase 1 Homo sapiens 93-102 7703232-7 1995 The distinctive difference between the enzyme forms was also the higher affinity of MB-COMT for the coenzyme S-adenosyl-L-methionine (AdoMet). S-Adenosylmethionine 134-140 catechol-O-methyltransferase Homo sapiens 87-91 7897657-1 1995 The DNA methyltransferases, M.HhaI and M.TaqI, and catechol O-methyl-transferase (COMT) catalyze the transfer of a methyl group from the cofactor S-adenosyl-L-methionine (AdoMet) to carbon-5 of cytosine, to nitrogen-6 of adenine, and to a hydroxyl group of catechol, respectively. S-Adenosylmethionine 148-169 catechol-O-methyltransferase Homo sapiens 51-80 7640156-5 1995 Kinetic studies demonstrated that the inhibition of TPMT by sulphasalazine and ASA isomers was non-competitive with regard to the thiopurine substrate, 6-MP, and was uncompetitive with regard to the methyl donor for the reaction, S-adenosyl-L-methionine. S-Adenosylmethionine 230-253 thiopurine S-methyltransferase Homo sapiens 52-56 7897657-1 1995 The DNA methyltransferases, M.HhaI and M.TaqI, and catechol O-methyl-transferase (COMT) catalyze the transfer of a methyl group from the cofactor S-adenosyl-L-methionine (AdoMet) to carbon-5 of cytosine, to nitrogen-6 of adenine, and to a hydroxyl group of catechol, respectively. S-Adenosylmethionine 148-169 catechol-O-methyltransferase Homo sapiens 82-86 7897657-1 1995 The DNA methyltransferases, M.HhaI and M.TaqI, and catechol O-methyl-transferase (COMT) catalyze the transfer of a methyl group from the cofactor S-adenosyl-L-methionine (AdoMet) to carbon-5 of cytosine, to nitrogen-6 of adenine, and to a hydroxyl group of catechol, respectively. S-Adenosylmethionine 171-177 catechol-O-methyltransferase Homo sapiens 51-80 7897657-1 1995 The DNA methyltransferases, M.HhaI and M.TaqI, and catechol O-methyl-transferase (COMT) catalyze the transfer of a methyl group from the cofactor S-adenosyl-L-methionine (AdoMet) to carbon-5 of cytosine, to nitrogen-6 of adenine, and to a hydroxyl group of catechol, respectively. S-Adenosylmethionine 171-177 catechol-O-methyltransferase Homo sapiens 82-86 7890685-10 1995 Importantly, the protein encoded by the intronless gene was functional, i.e. it catalyzed the decarboxylation of S-adenosylmethionine, and its specific activity was comparable with that of recombinant human AdoMetDC purified according to the same procedure. S-Adenosylmethionine 113-133 adenosylmethionine decarboxylase 1 Homo sapiens 207-215 7773746-4 1995 Structural comparison of HhaI C5-cytosine methyltransferase, TaqI N6-adenine methyltransferase, and catechol O-methyltransferase reveals a common catalytic domain structure, which might be universal among S-adenosyl-L-methionine (SAM)-dependent methyltransferases. S-Adenosylmethionine 207-228 catechol-O-methyltransferase Homo sapiens 61-128 7773746-4 1995 Structural comparison of HhaI C5-cytosine methyltransferase, TaqI N6-adenine methyltransferase, and catechol O-methyltransferase reveals a common catalytic domain structure, which might be universal among S-adenosyl-L-methionine (SAM)-dependent methyltransferases. S-Adenosylmethionine 230-233 catechol-O-methyltransferase Homo sapiens 61-128 7998928-3 1994 6-MP is converted into tIMP, and thereafter it is methylated to Me-tIMP by thiopurine methyltransferase, an S-adenosylmethionine (S-Ado-Met)-dependent conversion. S-Adenosylmethionine 108-128 TIMP metallopeptidase inhibitor 1 Homo sapiens 67-71 7819283-1 1995 Thioether S-methyltransferase catalyzes transfer of the methyl group from S-adenosylmethionine to X in compounds of the structure R-X-R", where X may be sulfur, selenium, or tellurium, and R and R" may be various organic groups. S-Adenosylmethionine 74-94 indolethylamine N-methyltransferase Mus musculus 0-29 7529961-3 1995 Glycine N-methyltransferase, an enzyme which regulates the ratio of S-adenosylmethionine to S-adenosylhomocysteine, is particularly abundant in the exocrine pancreas. S-Adenosylmethionine 69-88 glycine N-methyltransferase Rattus norvegicus 0-27 7799928-0 1995 Functional analysis of Met4, a yeast transcriptional activator responsive to S-adenosylmethionine. S-Adenosylmethionine 77-97 Met4p Saccharomyces cerevisiae S288C 23-27 7799928-2 1995 In this report, we show that one mechanism permitting the repression of the sulfur network by S-adenosylmethionine (AdoMet) involves inhibition of the transcriptional activation function of Met4. S-Adenosylmethionine 94-114 Met4p Saccharomyces cerevisiae S288C 190-194 7799928-2 1995 In this report, we show that one mechanism permitting the repression of the sulfur network by S-adenosylmethionine (AdoMet) involves inhibition of the transcriptional activation function of Met4. S-Adenosylmethionine 116-122 Met4p Saccharomyces cerevisiae S288C 190-194 7803479-4 1994 The Km value of the enzyme for S-adenosylmethionine was 16 microM, which is two times higher than that of previously reported S-adenosylmethionine decarboxylase (SAMDC I) (8.1 microM). S-Adenosylmethionine 31-51 S-adenosylmethionine decarboxylase Glycine max 126-160 7803479-4 1994 The Km value of the enzyme for S-adenosylmethionine was 16 microM, which is two times higher than that of previously reported S-adenosylmethionine decarboxylase (SAMDC I) (8.1 microM). S-Adenosylmethionine 31-51 S-adenosylmethionine decarboxylase Glycine max 162-167 7998928-3 1994 6-MP is converted into tIMP, and thereafter it is methylated to Me-tIMP by thiopurine methyltransferase, an S-adenosylmethionine (S-Ado-Met)-dependent conversion. S-Adenosylmethionine 130-139 TIMP metallopeptidase inhibitor 1 Homo sapiens 23-27 7998928-3 1994 6-MP is converted into tIMP, and thereafter it is methylated to Me-tIMP by thiopurine methyltransferase, an S-adenosylmethionine (S-Ado-Met)-dependent conversion. S-Adenosylmethionine 130-139 TIMP metallopeptidase inhibitor 1 Homo sapiens 67-71 7998928-8 1994 The effects of both 6-MP and Me-MPR can be ascribed to a decreased conversion of methionine into S-Ado-Met, due to the ATP depletion induced by the inhibition of purine synthesis de novo by Me-tIMP. S-Adenosylmethionine 97-106 TIMP metallopeptidase inhibitor 1 Homo sapiens 193-197 7961628-5 1994 This enzyme, like the methionine synthase from Escherichia coli is dependent on S-adenosylmethionine for activity. S-Adenosylmethionine 80-100 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 22-41 7866549-3 1994 The assay is based on the TPMT-catalysed conversion of 6-MP to 6-methylmercaptopurine (methyl-MP) with non-radioactive S-adenosyl-L-methionine as the methyl donor. S-Adenosylmethionine 119-142 thiopurine S-methyltransferase Homo sapiens 26-30 7994174-1 1994 S-Adenosyl-L-methionine synthetase (SAM-S) catalyzes the conversion of L-methionine and ATP into S-adenosyl-L-methionine. S-Adenosylmethionine 97-120 S-adenosylmethionine synthase 1 Nicotiana tabacum 36-41 7933125-11 1994 The methyltransferase activities in the P15 fractions of SFV-infected BHK cells and AcNPV-nsP1-infected Sf9 cells and in E. coli catalyzed linear incorporation of the [3H]methyl group from S-adenosylmethionine to GTP for a 60-min period. S-Adenosylmethionine 189-209 SH2 domain containing 3A Homo sapiens 90-94 7929015-3 1994 Since spe1 delta SPE2 cells can synthesize decarboxylated adenosylmethionine (dcAdoMet), these data indicate that dcAdoMet may be toxic to amine-deficient cells. S-Adenosylmethionine 58-76 ornithine decarboxylase SPE1 Saccharomyces cerevisiae S288C 6-10 7929015-3 1994 Since spe1 delta SPE2 cells can synthesize decarboxylated adenosylmethionine (dcAdoMet), these data indicate that dcAdoMet may be toxic to amine-deficient cells. S-Adenosylmethionine 58-76 adenosylmethionine decarboxylase SPE2 Saccharomyces cerevisiae S288C 17-21 7929130-6 1994 When HPr-2 was incubated with S-adenosylmethionine and the methyltransferase, the bulk of the L-isoaspartyl residues at position 12 was converted to L-aspartyl residues. S-Adenosylmethionine 30-50 heparanase 2 (inactive) Homo sapiens 5-10 7994174-1 1994 S-Adenosyl-L-methionine synthetase (SAM-S) catalyzes the conversion of L-methionine and ATP into S-adenosyl-L-methionine. S-Adenosylmethionine 97-120 S-adenosylmethionine synthase 1 Nicotiana tabacum 0-34 7996385-1 1994 Catechol-O-methyltransferase (COMT) catalyses the transfer of the methyl group from S-adenyl-L-methionine (SAM) to one of the hydroxy groups of a catechol, usually the hydroxy group in position 3. S-Adenosylmethionine 107-110 catechol-O-methyltransferase Rattus norvegicus 30-34 7996385-1 1994 Catechol-O-methyltransferase (COMT) catalyses the transfer of the methyl group from S-adenyl-L-methionine (SAM) to one of the hydroxy groups of a catechol, usually the hydroxy group in position 3. S-Adenosylmethionine 107-110 catechol-O-methyltransferase Rattus norvegicus 0-28 8280752-2 1994 S-Adenosylmethionine (AdoMet) is an important biologic methylating agent for nucleic acids, phospholipids, biologic amines, and proteins. S-Adenosylmethionine 0-20 methionine adenosyltransferase 1A Rattus norvegicus 22-28 7910516-0 1994 Correlation between S-adenosyl-L-methionine content and production of c-myc, c-Ha-ras, and c-Ki-ras mRNA transcripts in the early stages of rat liver carcinogenesis. S-Adenosylmethionine 20-43 MYC proto-oncogene, bHLH transcription factor Rattus norvegicus 70-75 7910516-0 1994 Correlation between S-adenosyl-L-methionine content and production of c-myc, c-Ha-ras, and c-Ki-ras mRNA transcripts in the early stages of rat liver carcinogenesis. S-Adenosylmethionine 20-43 KRAS proto-oncogene, GTPase Rattus norvegicus 91-99 7943660-4 1994 Phosphatidylethanolamine N-methyltransferase activity was measured in sequential percutaneous needle liver biopsies by the conversion of phosphatidylethanolamine to phosphatidylcholine, using radioactive S-adenosylmethionine as a methyl donor. S-Adenosylmethionine 204-224 phosphatidylethanolamine N-methyltransferase Homo sapiens 0-44 8196654-5 1994 Complementation studies in vitro revealed that both cytosol and S-adenosylmethionine are required for the hypermethylation of an m7G-capped U1 snRNP reconstituted in vitro, indicating that the U1 snRNA-(guanosine-N2)-methyltransferase is a trans-active non-snRNP protein. S-Adenosylmethionine 64-84 glutamate receptor KA2 L homeolog Xenopus laevis 140-148 8196654-5 1994 Complementation studies in vitro revealed that both cytosol and S-adenosylmethionine are required for the hypermethylation of an m7G-capped U1 snRNP reconstituted in vitro, indicating that the U1 snRNA-(guanosine-N2)-methyltransferase is a trans-active non-snRNP protein. S-Adenosylmethionine 64-84 glutamate receptor KA2 L homeolog Xenopus laevis 193-201 8195133-0 1994 Location of the S-adenosyl-L-methionine binding region of the vaccinia virus mRNA (guanine-7-)methyltransferase. S-Adenosylmethionine 18-39 RNA (guanine-7-) methyltransferase Mus musculus 77-111 8182091-12 1994 Human liver NNMT and transfected COS-1 cell NNMT had apparent Km values for the two cosubstrates for the reaction, nicotinamide and S-adenosyl-L-methionine, of 0.43 and 0.38 mM and of 1.8 and 2.2 microM, respectively. S-Adenosylmethionine 132-155 nicotinamide N-methyltransferase Homo sapiens 12-16 8182091-12 1994 Human liver NNMT and transfected COS-1 cell NNMT had apparent Km values for the two cosubstrates for the reaction, nicotinamide and S-adenosyl-L-methionine, of 0.43 and 0.38 mM and of 1.8 and 2.2 microM, respectively. S-Adenosylmethionine 132-155 nicotinamide N-methyltransferase Homo sapiens 44-48 8123667-4 1994 The enzyme formed a mixture of mono-, di-, and trimethyllysine residues at lysine 115 of calmodulin in vitro, had a Km for the methyl donor, S-adenosyl methionine (AdoMet), of about 1 microM and a pH optimum of about 7.5. S-Adenosylmethionine 141-162 calmodulin 1 Homo sapiens 89-99 8123667-4 1994 The enzyme formed a mixture of mono-, di-, and trimethyllysine residues at lysine 115 of calmodulin in vitro, had a Km for the methyl donor, S-adenosyl methionine (AdoMet), of about 1 microM and a pH optimum of about 7.5. S-Adenosylmethionine 164-170 calmodulin 1 Homo sapiens 89-99 8135750-4 1994 55, 131-138], we proposed that homocysteinaemia arises from an interruption in S-adenosylmethionine"s (AdoMet) coordinate regulation of homocysteine metabolism. S-Adenosylmethionine 103-109 methionine adenosyltransferase 1A Rattus norvegicus 79-101 8135750-12 1994 Like AdoMet, S-adenosylethionine is an activator of cystathionine beta-synthase and will effectively promote the catabolism of homocysteine through cystathionine synthesis. S-Adenosylmethionine 5-11 cystathionine beta synthase Rattus norvegicus 52-79 8312439-1 1994 Guanidinoacetate methyltransferase (GAMT) catalyzes the last step of the biosynthetic pathway to creatine (Cr), the transfer of a methyl group from S-adenosylmethionine to guanidinoactate. S-Adenosylmethionine 148-168 guanidinoacetate methyltransferase Mus musculus 0-34 8312439-1 1994 Guanidinoacetate methyltransferase (GAMT) catalyzes the last step of the biosynthetic pathway to creatine (Cr), the transfer of a methyl group from S-adenosylmethionine to guanidinoactate. S-Adenosylmethionine 148-168 guanidinoacetate methyltransferase Mus musculus 36-40 7967489-4 1994 CBS, a tetramer of these subunits, binds its two substrates, homocysteine and serine, and three additional ligands: pyridoxal 5"-phosphate, S-adenosylmethionine, and haem. S-Adenosylmethionine 140-160 cystathionine beta-synthase Homo sapiens 0-3 8278461-1 1993 Methionine adenosyltransferase (MAT), a key enzyme in metabolism, catalyzes the synthesis of one of the most important and pivotal biological molecules, S-adenosyl-methionine. S-Adenosylmethionine 153-174 methionine adenosyltransferase 1A Homo sapiens 0-30 8295845-4 1993 The high erythrocytic uroporphyrinogen synthetase (URO-S) activity noticed in Pb administered rats, was significantly (P < 0.001) reduced in animals treated either with zinc or with SAM. S-Adenosylmethionine 185-188 uroporphyrinogen III synthase Rattus norvegicus 51-56 8147263-12 1993 When the concentration of the cosubstrate for the reaction, S-adenosyl-L-methionine, was varied in the presence of variable concentrations of pargyline, inhibition of HNMT by pargyline was noncompetitive with regard to the methyl donor, with Kii and Kis values of 1.23 and 0.95 mM, respectively. S-Adenosylmethionine 60-83 histamine N-methyltransferase Homo sapiens 167-171 1460050-5 1992 The first is an activation of the reductase by dA1 and RT and requires S-adenosylmethionine, NADPH, dithiothreitol, and possibly K+ ions. S-Adenosylmethionine 71-91 anon-A1 Drosophila melanogaster 47-50 8468468-1 1993 Defects in the enzymes involved in the pathway of S-adenosylmethionine (AdoMet) metabolism, or inhibition of those enzymes, results in profound immunodeficiency. S-Adenosylmethionine 50-70 methionine adenosyltransferase I, alpha Mus musculus 72-78 8458902-2 1993 This assay requires a partially purified PNMT preparation derived from bovine adrenals, with noradrenaline and S-adenosyl-L-methionine (SAM) as co-substrates. S-Adenosylmethionine 111-134 phenylethanolamine N-methyltransferase Bos taurus 41-45 8458902-2 1993 This assay requires a partially purified PNMT preparation derived from bovine adrenals, with noradrenaline and S-adenosyl-L-methionine (SAM) as co-substrates. S-Adenosylmethionine 136-139 phenylethanolamine N-methyltransferase Bos taurus 41-45 8333583-3 1993 The action of the ethanol results in an increase in the hepatic level of the substrate N5-methyltetrahydrofolate but as an adaptive mechanism, betaine homocysteine methyltransferase, is induced in order to maintain hepatic S-adenosylmethionine at normal levels. S-Adenosylmethionine 223-243 betaine-homocysteine S-methyltransferase Rattus norvegicus 143-181 1332963-1 1992 Glycine N-methyltransferase (GNMT) regulates the ratio of S-adenosylmethionine to S-adenosylhomocysteine. S-Adenosylmethionine 58-78 glycine N-methyltransferase Homo sapiens 0-27 1332963-1 1992 Glycine N-methyltransferase (GNMT) regulates the ratio of S-adenosylmethionine to S-adenosylhomocysteine. S-Adenosylmethionine 58-78 glycine N-methyltransferase Homo sapiens 29-33 1480164-8 1992 The specificity of labeling of AdoMetDC by this procedure was confirmed by the prevention of 35S-decarboxylated S-adenosylmethionine (AdoMet) binding in the presence of specific AdoMetDC inhibitors [either methylglyoxal bis(guanylhydrazone (MGBG), a reversible inhibitor, or 5"-deoxy-5"-[(2-hydrazinoethyl)methylamino]adenosine (MHZEA), an irreversible inactivator]. S-Adenosylmethionine 112-132 adenosylmethionine decarboxylase 1 Homo sapiens 31-39 1469689-4 1992 The assayed compounds showed a reversible inhibition of COMT, which was mixed for all the dihydroxynitro derivatives but noncompetitive for 3-hydroxy-4-methoxy-5-nitrobenzaldehyde when pyrocatechol was the variable substrate and uncompetitive in all the inhibitors with respect to S-adenosyl-L-methionine. S-Adenosylmethionine 281-304 catechol-O-methyltransferase Sus scrofa 56-60 1480164-8 1992 The specificity of labeling of AdoMetDC by this procedure was confirmed by the prevention of 35S-decarboxylated S-adenosylmethionine (AdoMet) binding in the presence of specific AdoMetDC inhibitors [either methylglyoxal bis(guanylhydrazone (MGBG), a reversible inhibitor, or 5"-deoxy-5"-[(2-hydrazinoethyl)methylamino]adenosine (MHZEA), an irreversible inactivator]. S-Adenosylmethionine 112-132 adenosylmethionine decarboxylase 1 Homo sapiens 178-186 1480164-8 1992 The specificity of labeling of AdoMetDC by this procedure was confirmed by the prevention of 35S-decarboxylated S-adenosylmethionine (AdoMet) binding in the presence of specific AdoMetDC inhibitors [either methylglyoxal bis(guanylhydrazone (MGBG), a reversible inhibitor, or 5"-deoxy-5"-[(2-hydrazinoethyl)methylamino]adenosine (MHZEA), an irreversible inactivator]. S-Adenosylmethionine 31-37 adenosylmethionine decarboxylase 1 Homo sapiens 178-186 1325535-2 1992 The formation of 2-methoxyestrone (2-OHE1 2-Me) from 2-hydroxyestrone (2-OHE1) by catechol-O-methyltransferase (COMT) was followed by measuring the transfer of the radiolabeled methyl group from S-adenosylmethionine. S-Adenosylmethionine 195-215 catechol-O-methyltransferase Rattus norvegicus 82-110 1417958-0 1992 The relationship between the activity of methionine synthase and the ratio of S-adenosylmethionine to S-adenosylhomocysteine in the brain and other tissues of the pig. S-Adenosylmethionine 78-98 5-methyltetrahydrofolate-homocysteine methyltransferase Sus scrofa 41-60 1417958-1 1992 Using nitrous oxide to inactivate methionine synthase in vivo, the relationship of the activity of methionine synthase to the S-adenosylmethionine (AdoMet)/S-adenosylhomocysteine (AdoHcy) ratio was examined in neural and other tissues of the pig. S-Adenosylmethionine 126-146 5-methyltetrahydrofolate-homocysteine methyltransferase Sus scrofa 99-118 1530666-4 1992 HNMT inhibition by harmaline was competitive with respect to both substrates, S-adenosylmethionine and histamine (Ki = 1.4 microM). S-Adenosylmethionine 78-98 histamine N-methyltransferase Rattus norvegicus 0-4 1306116-5 1992 Human liver TPMT is a cytoplasmic enzyme and the Km values for 6-MP and S-adenosyl-L-methionine, cosubstrates for the reaction, were 580 microM and 2.7 microM, respectively. S-Adenosylmethionine 72-95 thiopurine S-methyltransferase Homo sapiens 12-16 1631127-3 1992 Insertion mutants in ahcY lack detectable S-adenosyl-L-homocysteine hydrolase activity and, as a consequence, S-adenosyl-L-homocysteine accumulates in the cells, resulting in a 16-fold decrease in the intracellular ratio of S-adenosyl-L-methionine to S-adenosyl-L-homocysteine as compared to wild-type cells. S-Adenosylmethionine 224-247 adenosylhomocysteinase Homo sapiens 21-25 1631127-5 1992 The ahcY mutant, when grown in supplemented medium, synthesizes significantly reduced levels of bacteriochlorophyll, indicating that modulation of the intracellular ratio of S-adenosyl-L-methionine to S-adenosyl-L-homocysteine may be an important factor in regulating bacteriochlorophyll biosynthesis. S-Adenosylmethionine 174-197 adenosylhomocysteinase Homo sapiens 4-8 1466504-5 1992 S-Adenosyl-methionine decreased dose-dependently the synthesis of fibronectin, as well as the content of fibronectin and keratan sulfate. S-Adenosylmethionine 0-21 fibronectin 1 Canis lupus familiaris 66-77 1466504-5 1992 S-Adenosyl-methionine decreased dose-dependently the synthesis of fibronectin, as well as the content of fibronectin and keratan sulfate. S-Adenosylmethionine 0-21 fibronectin 1 Canis lupus familiaris 105-116 1415709-2 1992 SAMDC decarboxylates S-adenosylmethionine, which then donates aminopropyl groups for spermidine and spermine synthesis. S-Adenosylmethionine 21-41 adenosylmethionine decarboxylase 1 Rattus norvegicus 0-5 1398482-0 1992 S-adenosylmethionine treatment prevents carbon tetrachloride-induced S-adenosylmethionine synthetase inactivation and attenuates liver injury. S-Adenosylmethionine 0-20 methionine adenosyltransferase 1A Rattus norvegicus 69-100 1510725-5 1992 Our experiments were performed to determine whether S-adenosyl-L-methionine (Ado-Met), the methyl donor for the TPMT reaction, could be used as a photoaffinity ligand for these isozymes as one step in the study of the molecular basis for the TPMT genetic polymorphism. S-Adenosylmethionine 52-75 thiopurine S-methyltransferase Homo sapiens 112-116 1510725-5 1992 Our experiments were performed to determine whether S-adenosyl-L-methionine (Ado-Met), the methyl donor for the TPMT reaction, could be used as a photoaffinity ligand for these isozymes as one step in the study of the molecular basis for the TPMT genetic polymorphism. S-Adenosylmethionine 52-75 thiopurine S-methyltransferase Homo sapiens 242-246 1510725-5 1992 Our experiments were performed to determine whether S-adenosyl-L-methionine (Ado-Met), the methyl donor for the TPMT reaction, could be used as a photoaffinity ligand for these isozymes as one step in the study of the molecular basis for the TPMT genetic polymorphism. S-Adenosylmethionine 77-84 thiopurine S-methyltransferase Homo sapiens 112-116 1510725-5 1992 Our experiments were performed to determine whether S-adenosyl-L-methionine (Ado-Met), the methyl donor for the TPMT reaction, could be used as a photoaffinity ligand for these isozymes as one step in the study of the molecular basis for the TPMT genetic polymorphism. S-Adenosylmethionine 77-84 thiopurine S-methyltransferase Homo sapiens 242-246 1325535-2 1992 The formation of 2-methoxyestrone (2-OHE1 2-Me) from 2-hydroxyestrone (2-OHE1) by catechol-O-methyltransferase (COMT) was followed by measuring the transfer of the radiolabeled methyl group from S-adenosylmethionine. S-Adenosylmethionine 195-215 catechol-O-methyltransferase Rattus norvegicus 112-116 1735533-4 1992 In both mouse models, S-adenosylmethionine reduced depletion of plasma (median = 20.8 mumol/L vs. 14.6 mumol/L) and liver glutathione (198% vs. 100%; p less than 0.05), liver damage and release of AST after acetaminophen administration. S-Adenosylmethionine 22-42 solute carrier family 17 (anion/sugar transporter), member 5 Mus musculus 197-200 1567883-0 1992 Identification of a tyrosine residue in rat guanidinoacetate methyltransferase that is photolabeled with S-adenosyl-L-methionine. S-Adenosylmethionine 105-128 guanidinoacetate N-methyltransferase Rattus norvegicus 44-78 1549123-9 1992 Moreover, an 18-bp fragment of the MET25 5" upstream region was found to confer S-adenosylmethionine-dependent regulation of a fusion gene. S-Adenosylmethionine 82-100 bifunctional cysteine synthase/O-acetylhomoserine aminocarboxypropyltransferase MET17 Saccharomyces cerevisiae S288C 35-40 1590912-5 1992 This hypothesis was tested by reacting SAM, MPP+, or MPTP with dopamine in the presence of catechol-O-methyltransferase and measuring the methylated product of dopamine produced. S-Adenosylmethionine 39-42 catechol-O-methyltransferase Homo sapiens 91-119 2019995-5 1991 Treatment of cells with A-4, A-5 and HC-3 resulted in an increase in the incorporation of S-adenosyl-methionine into phosphatidylcholine. S-Adenosylmethionine 90-111 ATPase, H+ transporting, lysosomal V0 subunit A4 Mus musculus 24-27 1951678-9 1991 CSAD activity may be specifically regulated by sulfur amino acids metabolized by the S-adenosylmethionine-dependent pathway of methionine metabolism. S-Adenosylmethionine 87-105 cysteine sulfinic acid decarboxylase Rattus norvegicus 0-4 16668418-1 1991 S-Adenosyl-l-methionine:caffeic acid 3-O-methyltransferase (COMT, EC 2.1.1.6) catalyzes the conversion of caffeic acid to ferulic acid, a key step in the biosynthesis of lignin monomers. S-Adenosylmethionine 0-23 catechol-O-methyltransferase Homo sapiens 60-64 1886293-4 1991 The IC50 values for THA, 9-aminoacridine and physostigmine in the inhibition of HMT determined at fixed concentrations of histamine (20 microM) and S-adenosylmethionine (50 microM) were 0.2, 0.37 and 20 microM, respectively. S-Adenosylmethionine 148-168 histamine N-methyltransferase Mus musculus 80-83 2019995-5 1991 Treatment of cells with A-4, A-5 and HC-3 resulted in an increase in the incorporation of S-adenosyl-methionine into phosphatidylcholine. S-Adenosylmethionine 90-111 laminin, alpha 5 Mus musculus 29-32 2260986-4 1990 The above data are consistent with the metabolism of SAM to ATP by a route recently identified by us whereby ATP is formed from deoxyadenosine: namely binding to the enzyme S-adenosylhomocysteine hydrolase with subsequent release of adenine and further conversion to ATP via APRT. S-Adenosylmethionine 53-56 adenosylhomocysteinase Homo sapiens 173-205 1990977-6 1991 An equilibrium binding study shows that guanidinoacetate methyltransferase in the free form binds AdoMet but not guanidinoacetate. S-Adenosylmethionine 98-104 guanidinoacetate N-methyltransferase Rattus norvegicus 40-74 16667960-7 1991 As with the tomato enzyme, apple ACC synthase was inactivated and radiolabeled by its substrate S-adenosyl-l-methionine. S-Adenosylmethionine 96-119 1-aminocyclopropane-1-carboxylate synthase 7-like Malus domestica 33-45 16667960-8 1991 Apple ACC synthase was identified to be a 48-kilodalton protein based on the observation that it was specifically bound to immunoaffinity column and it was specifically radiolabeled by its substrate S-adenosyl-l-methionine. S-Adenosylmethionine 199-222 1-aminocyclopropane-1-carboxylate synthase 7-like Malus domestica 6-18 2013278-2 1991 A potent irreversible inhibitor of S-adenosylmethionine (AdoMet) decarboxylase, S-(5"-adenosyl)-methylthio-2-aminooxyethane (AdoMeSaoe), was used to study the regulatory control of this key enzyme in the polyamine biosynthetic pathway. S-Adenosylmethionine 35-55 methionine adenosyltransferase I, alpha Mus musculus 57-63 1647344-2 1991 Some in vitro studies were performed to elucidate the action of S-adenosyl-L-methionine (SAM) and thiosulphate on liver rhodanese, delta-amino-levulinic acid dehydratase (Al A-D) and cytochrome oxidase affected by cyanide in the experimental conditions. S-Adenosylmethionine 64-87 aminolevulinate dehydratase Homo sapiens 131-169 1647344-2 1991 Some in vitro studies were performed to elucidate the action of S-adenosyl-L-methionine (SAM) and thiosulphate on liver rhodanese, delta-amino-levulinic acid dehydratase (Al A-D) and cytochrome oxidase affected by cyanide in the experimental conditions. S-Adenosylmethionine 64-87 aminolevulinate dehydratase Homo sapiens 171-177 2260986-4 1990 The above data are consistent with the metabolism of SAM to ATP by a route recently identified by us whereby ATP is formed from deoxyadenosine: namely binding to the enzyme S-adenosylhomocysteine hydrolase with subsequent release of adenine and further conversion to ATP via APRT. S-Adenosylmethionine 53-56 adenine phosphoribosyltransferase Homo sapiens 275-279 2313931-0 1990 Protective effect of S-adenosyl-L-methionine against CCl4-induced hepatotoxicity in cultured hepatocytes. S-Adenosylmethionine 21-44 C-C motif chemokine ligand 4 Rattus norvegicus 53-57 2244927-0 1990 Influence of S-adenosylhomocysteine hydrolase inhibitors on S-adenosylhomocysteine and S-adenosylmethionine pool levels in L929 cells. S-Adenosylmethionine 89-107 S-adenosylhomocysteine hydrolase Mus musculus 13-45 1698095-1 1990 Although the physical and kinetic properties of S-adenosylmethionine (AdoMet) synthetases from different sources are quite different, it appears that these enzymes have structurally or antigenically conserved regions as demonstrated by studies with AdoMet synthetase specific antibodies. S-Adenosylmethionine 48-68 methionine adenosyltransferase 1A Rattus norvegicus 70-76 1698095-1 1990 Although the physical and kinetic properties of S-adenosylmethionine (AdoMet) synthetases from different sources are quite different, it appears that these enzymes have structurally or antigenically conserved regions as demonstrated by studies with AdoMet synthetase specific antibodies. S-Adenosylmethionine 48-68 methionine adenosyltransferase 1A Rattus norvegicus 249-255 2403387-3 1990 THA was found to be a potent competitive inhibitor of rat brain HNMT in vitro, with a Ki of 35 nM with respect to both histamine and S-adenosyl-L-methionine, the co-substrate. S-Adenosylmethionine 133-156 histamine N-methyltransferase Rattus norvegicus 64-68 2388614-2 1990 This modification arises by enzymatic transfer of a methyl group from S-adenosylmethionine to the central adenosine residue in the canonical sequence G/AAC. S-Adenosylmethionine 70-90 glycine N-acyltransferase Bos taurus 152-155 2311261-5 1990 Apparent Km values of human liver NNMT for nicotinamide and Ado-Met were 347 and 1.76 mumol/l, respectively. S-Adenosylmethionine 60-67 nicotinamide N-methyltransferase Homo sapiens 34-38 2131828-8 1990 Furthermore, the tris-OH-M becomes radiolabeled by [methyl-3H3]-S- adenosylmethionine (SAM) in a reaction catalyzed by catechol O-methyltransferase (COMT), indicating that tris-OH-M behaves like a catechol. S-Adenosylmethionine 87-90 catechol-O-methyltransferase Rattus norvegicus 119-147 2131828-8 1990 Furthermore, the tris-OH-M becomes radiolabeled by [methyl-3H3]-S- adenosylmethionine (SAM) in a reaction catalyzed by catechol O-methyltransferase (COMT), indicating that tris-OH-M behaves like a catechol. S-Adenosylmethionine 87-90 catechol-O-methyltransferase Rattus norvegicus 149-153 2128841-3 1990 However, the corresponding succinimide analogue shows a reversible inhibition of COMT, which is competitive with pyrocatecholphthalein and non-competitive with AdoMet. S-Adenosylmethionine 160-166 catechol-O-methyltransferase Homo sapiens 81-85 11543736-0 2001 Long-term treatment with S-adenosylmethionine induces changes in presynaptic CaM kinase II and synapsin I. S-Adenosylmethionine 25-45 synapsin I Homo sapiens 95-105 33807010-1 2021 Glycine N-methyltransferase (GNMT) regulates S-adenosylmethionine (SAMe), a methyl donor in methylation. S-Adenosylmethionine 45-65 glycine N-methyltransferase Mus musculus 0-27 33807010-1 2021 Glycine N-methyltransferase (GNMT) regulates S-adenosylmethionine (SAMe), a methyl donor in methylation. S-Adenosylmethionine 45-65 glycine N-methyltransferase Mus musculus 29-33 29332244-3 2018 Although the catalytic subunit of Elongator is Elp3, which contains a radical S-adenosyl-L-methionine (SAM) domain and a putative histone acetyltransferase domain, the Elp4/5/6 subcomplex also possesses ATP-modulated tRNA binding activity. S-Adenosylmethionine 78-101 elongator acetyltransferase complex subunit 3 Homo sapiens 47-51 29332244-3 2018 Although the catalytic subunit of Elongator is Elp3, which contains a radical S-adenosyl-L-methionine (SAM) domain and a putative histone acetyltransferase domain, the Elp4/5/6 subcomplex also possesses ATP-modulated tRNA binding activity. S-Adenosylmethionine 103-106 elongator acetyltransferase complex subunit 3 Homo sapiens 47-51 20382747-7 2010 Oxidant stress contributed to the ethanol-induced changes on the interstitial and alveolar cells, since maternal supplementation with the glutathione precursor S-adenosylmethionine during ethanol ingestion normalized CD32/CD11b (P < or = 0.05), phagocytosis (P < or = 0.05), and TGF-beta(1) in the bronchoalveolar lavage fluid and macrophages (P < or = 0.05). S-Adenosylmethionine 160-180 Fc receptor, IgG, low affinity IIb Mus musculus 217-221 20382747-7 2010 Oxidant stress contributed to the ethanol-induced changes on the interstitial and alveolar cells, since maternal supplementation with the glutathione precursor S-adenosylmethionine during ethanol ingestion normalized CD32/CD11b (P < or = 0.05), phagocytosis (P < or = 0.05), and TGF-beta(1) in the bronchoalveolar lavage fluid and macrophages (P < or = 0.05). S-Adenosylmethionine 160-180 integrin alpha M Mus musculus 222-227 20382747-7 2010 Oxidant stress contributed to the ethanol-induced changes on the interstitial and alveolar cells, since maternal supplementation with the glutathione precursor S-adenosylmethionine during ethanol ingestion normalized CD32/CD11b (P < or = 0.05), phagocytosis (P < or = 0.05), and TGF-beta(1) in the bronchoalveolar lavage fluid and macrophages (P < or = 0.05). S-Adenosylmethionine 160-180 transforming growth factor, beta 1 Mus musculus 285-296 15295103-2 2004 The main step in PCho biosynthesis in Arabidopsis thaliana is the triple, sequential N-methylation of phosphoethanolamine, catalyzed by S-adenosyl-l-methionine:phosphoethanolamine N-methyltransferase (PEAMT). S-Adenosylmethionine 136-159 S-adenosyl-L-methionine-dependent methyltransferases superfamily protein Arabidopsis thaliana 201-206 33765609-5 2021 The administration of sodium hydrosulfide (NaHS, a H2S donor) or S-adenosylmethionine (SAMe, an allosteric activator of CBS) restored high glucose-induced downregulation of CBS and H2S levels. S-Adenosylmethionine 65-85 cystathionine beta-synthase Mus musculus 120-123 33765609-5 2021 The administration of sodium hydrosulfide (NaHS, a H2S donor) or S-adenosylmethionine (SAMe, an allosteric activator of CBS) restored high glucose-induced downregulation of CBS and H2S levels. S-Adenosylmethionine 65-85 cystathionine beta-synthase Mus musculus 173-176 33972509-2 2021 To investigate how the oncohistone mutation affects the function of SETD2 at the nucleosome level, we determined the cryo-EM structure of human SETD2 associated with an H3.3K36M nucleosome and cofactor S-adenosylmethionine (SAM), and revealed that SETD2 is attached to the N-terminal region of histone H3 and the nucleosome DNA at superhelix location 1, accompanied with the partial unwrapping of nucleosome DNA to expose the SETD2-binding site. S-Adenosylmethionine 203-222 SET domain containing 2, histone lysine methyltransferase Homo sapiens 144-149 33972509-2 2021 To investigate how the oncohistone mutation affects the function of SETD2 at the nucleosome level, we determined the cryo-EM structure of human SETD2 associated with an H3.3K36M nucleosome and cofactor S-adenosylmethionine (SAM), and revealed that SETD2 is attached to the N-terminal region of histone H3 and the nucleosome DNA at superhelix location 1, accompanied with the partial unwrapping of nucleosome DNA to expose the SETD2-binding site. S-Adenosylmethionine 203-222 SET domain containing 2, histone lysine methyltransferase Homo sapiens 144-149 33972509-2 2021 To investigate how the oncohistone mutation affects the function of SETD2 at the nucleosome level, we determined the cryo-EM structure of human SETD2 associated with an H3.3K36M nucleosome and cofactor S-adenosylmethionine (SAM), and revealed that SETD2 is attached to the N-terminal region of histone H3 and the nucleosome DNA at superhelix location 1, accompanied with the partial unwrapping of nucleosome DNA to expose the SETD2-binding site. S-Adenosylmethionine 203-222 SET domain containing 2, histone lysine methyltransferase Homo sapiens 144-149 33972509-2 2021 To investigate how the oncohistone mutation affects the function of SETD2 at the nucleosome level, we determined the cryo-EM structure of human SETD2 associated with an H3.3K36M nucleosome and cofactor S-adenosylmethionine (SAM), and revealed that SETD2 is attached to the N-terminal region of histone H3 and the nucleosome DNA at superhelix location 1, accompanied with the partial unwrapping of nucleosome DNA to expose the SETD2-binding site. S-Adenosylmethionine 224-227 SET domain containing 2, histone lysine methyltransferase Homo sapiens 144-149 33972509-2 2021 To investigate how the oncohistone mutation affects the function of SETD2 at the nucleosome level, we determined the cryo-EM structure of human SETD2 associated with an H3.3K36M nucleosome and cofactor S-adenosylmethionine (SAM), and revealed that SETD2 is attached to the N-terminal region of histone H3 and the nucleosome DNA at superhelix location 1, accompanied with the partial unwrapping of nucleosome DNA to expose the SETD2-binding site. S-Adenosylmethionine 224-227 SET domain containing 2, histone lysine methyltransferase Homo sapiens 144-149 33972509-2 2021 To investigate how the oncohistone mutation affects the function of SETD2 at the nucleosome level, we determined the cryo-EM structure of human SETD2 associated with an H3.3K36M nucleosome and cofactor S-adenosylmethionine (SAM), and revealed that SETD2 is attached to the N-terminal region of histone H3 and the nucleosome DNA at superhelix location 1, accompanied with the partial unwrapping of nucleosome DNA to expose the SETD2-binding site. S-Adenosylmethionine 224-227 SET domain containing 2, histone lysine methyltransferase Homo sapiens 144-149 33809964-7 2021 By contrast, the phosphatidylethanolamine N-methyl transferase (PEMT) pathway was restricted by low endogenous methionine and consequently low S-adenosylmethionine, which resulted in a concomitant decrease in phosphatidylcholine and accumulation of phosphatidylethanolamine. S-Adenosylmethionine 143-163 phosphatidylethanolamine N-methyltransferase Rattus norvegicus 17-62 33809964-7 2021 By contrast, the phosphatidylethanolamine N-methyl transferase (PEMT) pathway was restricted by low endogenous methionine and consequently low S-adenosylmethionine, which resulted in a concomitant decrease in phosphatidylcholine and accumulation of phosphatidylethanolamine. S-Adenosylmethionine 143-163 phosphatidylethanolamine N-methyltransferase Rattus norvegicus 64-68 28902392-1 2018 Protein arginine methyltransferase 7 (PRMT7) is a member of a family of enzymes that catalyze the transfer of methyl groups from S-adenosyl-l-methionine to nitrogen atoms on arginine residues. S-Adenosylmethionine 129-152 protein arginine methyltransferase 7 Homo sapiens 0-36 28902392-1 2018 Protein arginine methyltransferase 7 (PRMT7) is a member of a family of enzymes that catalyze the transfer of methyl groups from S-adenosyl-l-methionine to nitrogen atoms on arginine residues. S-Adenosylmethionine 129-152 protein arginine methyltransferase 7 Homo sapiens 38-43 11543736-4 2001 METHODS: We investigated the effect of S-adenosylmethionine (SAM), a compound with putative antidepressant activity, on presynaptic CaMKII and its synaptic vesicle substrate synapsin I. S-Adenosylmethionine 39-59 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 132-138 11543736-4 2001 METHODS: We investigated the effect of S-adenosylmethionine (SAM), a compound with putative antidepressant activity, on presynaptic CaMKII and its synaptic vesicle substrate synapsin I. S-Adenosylmethionine 39-59 synapsin I Homo sapiens 174-184 11543736-4 2001 METHODS: We investigated the effect of S-adenosylmethionine (SAM), a compound with putative antidepressant activity, on presynaptic CaMKII and its synaptic vesicle substrate synapsin I. S-Adenosylmethionine 61-64 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 132-138 11543736-4 2001 METHODS: We investigated the effect of S-adenosylmethionine (SAM), a compound with putative antidepressant activity, on presynaptic CaMKII and its synaptic vesicle substrate synapsin I. S-Adenosylmethionine 61-64 synapsin I Homo sapiens 174-184 34974065-9 2021 Mitochondrial STAT3 further facilitates adenosine triphosphate synthesis to fuel the methionine cycle and generation of S-adenosylmethionine, which supports the epigenetic reprogramming of type 2 cytokines in ILC2s. S-Adenosylmethionine 120-140 signal transducer and activator of transcription 3 Mus musculus 14-19 1460049-13 1992 With dA3, dA1, RT, and potassium ions, CTP reduction shows absolute requirements for S-adenosylmethionine, NADPH (with NADH as a less active substitute), dithiothreitol, and magnesium ions, and is strongly stimulated by ATP, probably acting as an allosteric effector. S-Adenosylmethionine 85-105 A3 Drosophila melanogaster 5-8 34922197-4 2022 We solved the structure of human METTL6 in the presence of S-adenosyl-L-methionine and found by enzyme assay that recombinant human METTL6 is active towards tRNASER(UGA). S-Adenosylmethionine 59-82 methyltransferase 6, methylcytidine Homo sapiens 33-39 34922197-4 2022 We solved the structure of human METTL6 in the presence of S-adenosyl-L-methionine and found by enzyme assay that recombinant human METTL6 is active towards tRNASER(UGA). S-Adenosylmethionine 59-82 methyltransferase 6, methylcytidine Homo sapiens 132-138 34922197-4 2022 We solved the structure of human METTL6 in the presence of S-adenosyl-L-methionine and found by enzyme assay that recombinant human METTL6 is active towards tRNASER(UGA). S-Adenosylmethionine 59-82 tRNA-Ser (anticodon AGA) 2-3 Homo sapiens 157-164 34922197-5 2022 Structural analysis indicated the detailed interactions between S-adenosyl-L-methionine and METTL6, and suggested potential tRNA binding region on the surface of METTL6. S-Adenosylmethionine 64-87 methyltransferase 6, methylcytidine Homo sapiens 92-98 34922197-5 2022 Structural analysis indicated the detailed interactions between S-adenosyl-L-methionine and METTL6, and suggested potential tRNA binding region on the surface of METTL6. S-Adenosylmethionine 64-87 methyltransferase 6, methylcytidine Homo sapiens 162-168 34449924-0 2022 S-Adenosylmethionine Inhibits La Ribonucleoprotein Domain Family Member 1 in Murine Liver and Human Liver Cancer Cells. S-Adenosylmethionine 0-20 La ribonucleoprotein domain family, member 1 Mus musculus 30-73 34449924-1 2022 BACKGROUND & AIMS: Methionine adenosyltransferase 1A (MAT1A) is responsible for S-adenosylmethionine (SAMe) biosynthesis in the liver. S-Adenosylmethionine 80-100 methionine adenosyltransferase I, alpha Mus musculus 19-52 34449924-1 2022 BACKGROUND & AIMS: Methionine adenosyltransferase 1A (MAT1A) is responsible for S-adenosylmethionine (SAMe) biosynthesis in the liver. S-Adenosylmethionine 80-100 methionine adenosyltransferase I, alpha Mus musculus 54-59 34517051-4 2022 Levels of methionine, S-adenosylmethionine (SAM), S-adenosylhomocysteine (SAH) and cystathionine were positively correlated with NFE2L2 expression, while homocysteine (HCY) was negatively correlated. S-Adenosylmethionine 22-42 NFE2 like bZIP transcription factor 2 Homo sapiens 129-135 34517051-4 2022 Levels of methionine, S-adenosylmethionine (SAM), S-adenosylhomocysteine (SAH) and cystathionine were positively correlated with NFE2L2 expression, while homocysteine (HCY) was negatively correlated. S-Adenosylmethionine 44-47 NFE2 like bZIP transcription factor 2 Homo sapiens 129-135 34737197-3 2022 Here we describe the discovery of potent and selective S-adenosylmethionine (SAM) competitive PRMT5 inhibitors, with in vitro and in vivo characterization of clinical candidate PF-06939999. S-Adenosylmethionine 55-75 protein arginine N-methyltransferase 5 Mus musculus 94-99 34737197-3 2022 Here we describe the discovery of potent and selective S-adenosylmethionine (SAM) competitive PRMT5 inhibitors, with in vitro and in vivo characterization of clinical candidate PF-06939999. S-Adenosylmethionine 77-80 protein arginine N-methyltransferase 5 Mus musculus 94-99 34863249-0 2021 Ethionine-mediated reduction of S-adenosylmethionine is responsible for the neural tube defects in the developing mouse embryo-mediated m6A modification and is involved in neural tube defects via modulating Wnt/beta-catenin signaling pathway. S-Adenosylmethionine 32-52 catenin (cadherin associated protein), beta 1 Mus musculus 211-223 34375635-1 2021 BACKGROUND: Combined oxidative phosphorylation deficiency 28 (COXPD28) is associated with mitochondrial dysfunction caused by mutations in SLC25A26, the gene which encodes the mitochondrial S-adenosylmethionine carrier (SAMC) that responsible for the transport of S-adenosylmethionine (SAM) into the mitochondria. S-Adenosylmethionine 190-210 solute carrier family 25 member 26 Homo sapiens 139-147 34375635-1 2021 BACKGROUND: Combined oxidative phosphorylation deficiency 28 (COXPD28) is associated with mitochondrial dysfunction caused by mutations in SLC25A26, the gene which encodes the mitochondrial S-adenosylmethionine carrier (SAMC) that responsible for the transport of S-adenosylmethionine (SAM) into the mitochondria. S-Adenosylmethionine 190-210 solute carrier family 25 member 26 Homo sapiens 220-224 34375635-1 2021 BACKGROUND: Combined oxidative phosphorylation deficiency 28 (COXPD28) is associated with mitochondrial dysfunction caused by mutations in SLC25A26, the gene which encodes the mitochondrial S-adenosylmethionine carrier (SAMC) that responsible for the transport of S-adenosylmethionine (SAM) into the mitochondria. S-Adenosylmethionine 264-284 solute carrier family 25 member 26 Homo sapiens 139-147 34375635-1 2021 BACKGROUND: Combined oxidative phosphorylation deficiency 28 (COXPD28) is associated with mitochondrial dysfunction caused by mutations in SLC25A26, the gene which encodes the mitochondrial S-adenosylmethionine carrier (SAMC) that responsible for the transport of S-adenosylmethionine (SAM) into the mitochondria. S-Adenosylmethionine 264-284 solute carrier family 25 member 26 Homo sapiens 220-224 34375635-1 2021 BACKGROUND: Combined oxidative phosphorylation deficiency 28 (COXPD28) is associated with mitochondrial dysfunction caused by mutations in SLC25A26, the gene which encodes the mitochondrial S-adenosylmethionine carrier (SAMC) that responsible for the transport of S-adenosylmethionine (SAM) into the mitochondria. S-Adenosylmethionine 286-289 solute carrier family 25 member 26 Homo sapiens 139-147 34375635-1 2021 BACKGROUND: Combined oxidative phosphorylation deficiency 28 (COXPD28) is associated with mitochondrial dysfunction caused by mutations in SLC25A26, the gene which encodes the mitochondrial S-adenosylmethionine carrier (SAMC) that responsible for the transport of S-adenosylmethionine (SAM) into the mitochondria. S-Adenosylmethionine 286-289 solute carrier family 25 member 26 Homo sapiens 220-224 34780697-3 2021 The initial velocity pattern and results of product inhibition by SAM, phosphate, and pyrophosphate, and dead-end inhibition by the l-Met analog cycloleucine (l-cLeu) suggest that Mat2A follows a strictly ordered kinetic mechanism where ATP binds before l-Met and with SAM released prior to random release of phosphate and pyrophosphate. S-Adenosylmethionine 66-69 methionine adenosyltransferase 2A Homo sapiens 180-185 34794285-0 2021 Effects of S-adenosyl-L-Methionine Combined with Ursodesoxycholic Acid on Serum Endotoxin, MMP-9 and IL-18 in Neonates with Cholestasis. S-Adenosylmethionine 11-34 matrix metallopeptidase 9 Homo sapiens 91-96 34794285-0 2021 Effects of S-adenosyl-L-Methionine Combined with Ursodesoxycholic Acid on Serum Endotoxin, MMP-9 and IL-18 in Neonates with Cholestasis. S-Adenosylmethionine 11-34 interleukin 18 Homo sapiens 101-106 34655178-8 2021 We speculate that depletion of NNMT promotes histone methylation and leads to tumor suppression because NNMT consumes S-adenosyl methionine (SAM), which is an essential methylation cofactor. S-Adenosylmethionine 118-139 nicotinamide N-methyltransferase Homo sapiens 104-108 34655178-8 2021 We speculate that depletion of NNMT promotes histone methylation and leads to tumor suppression because NNMT consumes S-adenosyl methionine (SAM), which is an essential methylation cofactor. S-Adenosylmethionine 141-144 nicotinamide N-methyltransferase Homo sapiens 31-35 34655178-8 2021 We speculate that depletion of NNMT promotes histone methylation and leads to tumor suppression because NNMT consumes S-adenosyl methionine (SAM), which is an essential methylation cofactor. S-Adenosylmethionine 141-144 nicotinamide N-methyltransferase Homo sapiens 104-108 34357424-0 2021 Retraction Note to: S-Adenosylmethionine synergistically enhances the antitumor effect of gemcitabine against pancreatic cancer through JAK2/STAT3 pathway. S-Adenosylmethionine 20-40 Janus kinase 2 Homo sapiens 136-140 34647332-8 2022 LINC00662 can reduce the promoter methylation level of s-adenosylmethionine (SAM)-dependent hepatocellular carcinoma (HCC)-promoting genes by regulating the MAT1A/SAM and AHCY/SAH axes, thereby promoting the activation of oncogenes. S-Adenosylmethionine 55-75 long intergenic non-protein coding RNA 662 Homo sapiens 0-9 34647332-8 2022 LINC00662 can reduce the promoter methylation level of s-adenosylmethionine (SAM)-dependent hepatocellular carcinoma (HCC)-promoting genes by regulating the MAT1A/SAM and AHCY/SAH axes, thereby promoting the activation of oncogenes. S-Adenosylmethionine 55-75 methionine adenosyltransferase 1A Homo sapiens 157-166 34647332-8 2022 LINC00662 can reduce the promoter methylation level of s-adenosylmethionine (SAM)-dependent hepatocellular carcinoma (HCC)-promoting genes by regulating the MAT1A/SAM and AHCY/SAH axes, thereby promoting the activation of oncogenes. S-Adenosylmethionine 55-75 adenosylhomocysteinase Homo sapiens 171-175 34647332-8 2022 LINC00662 can reduce the promoter methylation level of s-adenosylmethionine (SAM)-dependent hepatocellular carcinoma (HCC)-promoting genes by regulating the MAT1A/SAM and AHCY/SAH axes, thereby promoting the activation of oncogenes. S-Adenosylmethionine 77-80 long intergenic non-protein coding RNA 662 Homo sapiens 0-9 34647332-8 2022 LINC00662 can reduce the promoter methylation level of s-adenosylmethionine (SAM)-dependent hepatocellular carcinoma (HCC)-promoting genes by regulating the MAT1A/SAM and AHCY/SAH axes, thereby promoting the activation of oncogenes. S-Adenosylmethionine 77-80 methionine adenosyltransferase 1A Homo sapiens 157-166 34647332-8 2022 LINC00662 can reduce the promoter methylation level of s-adenosylmethionine (SAM)-dependent hepatocellular carcinoma (HCC)-promoting genes by regulating the MAT1A/SAM and AHCY/SAH axes, thereby promoting the activation of oncogenes. S-Adenosylmethionine 77-80 adenosylhomocysteinase Homo sapiens 171-175 34684735-3 2021 At first, a structural similarity study against the co-crystallized ligand, S-Adenosyl Methionine (SAM), of SARS-CoV-2 nonstructural protein (nsp10) (PDB ID: 6W4H) was carried out. S-Adenosylmethionine 76-97 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 142-147 34684735-3 2021 At first, a structural similarity study against the co-crystallized ligand, S-Adenosyl Methionine (SAM), of SARS-CoV-2 nonstructural protein (nsp10) (PDB ID: 6W4H) was carried out. S-Adenosylmethionine 99-102 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 142-147 34505434-13 2021 Thus, upregulated S-adenosylmethionine, S-adenosylhomocysteine, and N6,N6,N6-trimethyl-L-lysine indicated that LAMTOR1 may regulate the process of DNA or protein methylation. S-Adenosylmethionine 18-38 late endosomal/lysosomal adaptor, MAPK and MTOR activator 1 Mus musculus 111-118 34505434-20 2021 MAT1A encodes methionine adenosyltransferase 1A, an essential enzyme that catalyzes the formation of S-adenosylmethionine. S-Adenosylmethionine 101-121 methionine adenosyltransferase I, alpha Mus musculus 0-5 34679357-3 2021 The catechol O-methyltransferase (COMT) gene is located within the 22q11.2 region, and its product is an enzyme involved in transferring a methyl group from S-adenosylmethionine to catecholamines, including dopamine. S-Adenosylmethionine 157-177 catechol-O-methyltransferase Homo sapiens 4-32 34679357-3 2021 The catechol O-methyltransferase (COMT) gene is located within the 22q11.2 region, and its product is an enzyme involved in transferring a methyl group from S-adenosylmethionine to catecholamines, including dopamine. S-Adenosylmethionine 157-177 catechol-O-methyltransferase Homo sapiens 34-38 34616406-0 2021 MAT2A-Mediated S-Adenosylmethionine Level in CD4+ T Cells Regulates HIV-1 Latent Infection. S-Adenosylmethionine 15-35 methionine adenosyltransferase 2A Homo sapiens 0-5 34616406-0 2021 MAT2A-Mediated S-Adenosylmethionine Level in CD4+ T Cells Regulates HIV-1 Latent Infection. S-Adenosylmethionine 15-35 CD4 molecule Homo sapiens 45-48 34616406-6 2021 Mechanistically, MAT2A modulates HIV-1 latency through S-Adenosylmethionine (SAM)-mediated one-carbon flux. S-Adenosylmethionine 55-75 methionine adenosyltransferase 2A Homo sapiens 17-22 34616406-6 2021 Mechanistically, MAT2A modulates HIV-1 latency through S-Adenosylmethionine (SAM)-mediated one-carbon flux. S-Adenosylmethionine 77-80 methionine adenosyltransferase 2A Homo sapiens 17-22 34424711-3 2021 The development of small-molecule NNMT inhibitors has gained interest in recent years, with the most potent inhibitors sharing structural features based on elements of the nicotinamide substrate and the S-adenosyl-l-methionine (SAM) cofactor. S-Adenosylmethionine 203-226 nicotinamide N-methyltransferase Homo sapiens 34-38 34424711-3 2021 The development of small-molecule NNMT inhibitors has gained interest in recent years, with the most potent inhibitors sharing structural features based on elements of the nicotinamide substrate and the S-adenosyl-l-methionine (SAM) cofactor. S-Adenosylmethionine 228-231 nicotinamide N-methyltransferase Homo sapiens 34-38 34668717-1 2021 Human methionine adenosyltransferase MAT2A provides S-adenosyl-l-methionine (AdoMet) for methyl-transfer reactions. S-Adenosylmethionine 52-75 methionine adenosyltransferase 2A Homo sapiens 37-42 34668717-1 2021 Human methionine adenosyltransferase MAT2A provides S-adenosyl-l-methionine (AdoMet) for methyl-transfer reactions. S-Adenosylmethionine 77-83 methionine adenosyltransferase 2A Homo sapiens 37-42 34668717-5 2021 Crystal structures of MAT2A with analogues of AdoMet and pyrophosphate were obtained in the presence of Mg2+, Al3+, and F-. S-Adenosylmethionine 46-52 methionine adenosyltransferase 2A Homo sapiens 22-27 34720086-0 2021 Cul4A-DDB1-mediated monoubiquitination of phosphoglycerate dehydrogenase promotes colorectal cancer metastasis via increased S-adenosylmethionine. S-Adenosylmethionine 125-145 cullin 4A Homo sapiens 0-5 34720086-0 2021 Cul4A-DDB1-mediated monoubiquitination of phosphoglycerate dehydrogenase promotes colorectal cancer metastasis via increased S-adenosylmethionine. S-Adenosylmethionine 125-145 damage specific DNA binding protein 1 Homo sapiens 6-10 34720086-0 2021 Cul4A-DDB1-mediated monoubiquitination of phosphoglycerate dehydrogenase promotes colorectal cancer metastasis via increased S-adenosylmethionine. S-Adenosylmethionine 125-145 phosphoglycerate dehydrogenase Homo sapiens 42-72 34720086-3 2021 Here we show that PHGDH was monoubiquitinated by cullin 4A-based E3 ligase complex at lysine 146 in colorectal cancer (CRC) cells, which enhanced PHGDH activity by recruiting a chaperone protein, DnaJ homolog subfamily A member 1, to promote its tetrameric formation, thereby increasing the levels of serine, glycine, and S-adenosylmethionine (SAM). S-Adenosylmethionine 322-342 phosphoglycerate dehydrogenase Homo sapiens 18-23 34720086-3 2021 Here we show that PHGDH was monoubiquitinated by cullin 4A-based E3 ligase complex at lysine 146 in colorectal cancer (CRC) cells, which enhanced PHGDH activity by recruiting a chaperone protein, DnaJ homolog subfamily A member 1, to promote its tetrameric formation, thereby increasing the levels of serine, glycine, and S-adenosylmethionine (SAM). S-Adenosylmethionine 322-342 cullin 4A Homo sapiens 49-58 34720086-3 2021 Here we show that PHGDH was monoubiquitinated by cullin 4A-based E3 ligase complex at lysine 146 in colorectal cancer (CRC) cells, which enhanced PHGDH activity by recruiting a chaperone protein, DnaJ homolog subfamily A member 1, to promote its tetrameric formation, thereby increasing the levels of serine, glycine, and S-adenosylmethionine (SAM). S-Adenosylmethionine 322-342 DnaJ heat shock protein family (Hsp40) member A1 Homo sapiens 196-229 34720086-3 2021 Here we show that PHGDH was monoubiquitinated by cullin 4A-based E3 ligase complex at lysine 146 in colorectal cancer (CRC) cells, which enhanced PHGDH activity by recruiting a chaperone protein, DnaJ homolog subfamily A member 1, to promote its tetrameric formation, thereby increasing the levels of serine, glycine, and S-adenosylmethionine (SAM). S-Adenosylmethionine 344-347 phosphoglycerate dehydrogenase Homo sapiens 18-23 34720086-3 2021 Here we show that PHGDH was monoubiquitinated by cullin 4A-based E3 ligase complex at lysine 146 in colorectal cancer (CRC) cells, which enhanced PHGDH activity by recruiting a chaperone protein, DnaJ homolog subfamily A member 1, to promote its tetrameric formation, thereby increasing the levels of serine, glycine, and S-adenosylmethionine (SAM). S-Adenosylmethionine 344-347 cullin 4A Homo sapiens 49-58 34720086-3 2021 Here we show that PHGDH was monoubiquitinated by cullin 4A-based E3 ligase complex at lysine 146 in colorectal cancer (CRC) cells, which enhanced PHGDH activity by recruiting a chaperone protein, DnaJ homolog subfamily A member 1, to promote its tetrameric formation, thereby increasing the levels of serine, glycine, and S-adenosylmethionine (SAM). S-Adenosylmethionine 344-347 phosphoglycerate dehydrogenase Homo sapiens 146-151 34720086-3 2021 Here we show that PHGDH was monoubiquitinated by cullin 4A-based E3 ligase complex at lysine 146 in colorectal cancer (CRC) cells, which enhanced PHGDH activity by recruiting a chaperone protein, DnaJ homolog subfamily A member 1, to promote its tetrameric formation, thereby increasing the levels of serine, glycine, and S-adenosylmethionine (SAM). S-Adenosylmethionine 344-347 DnaJ heat shock protein family (Hsp40) member A1 Homo sapiens 196-229 34685411-3 2021 SETD3 consists of a catalytic SET domain responsible for transferring the methyl group from S-adenosyl-L-methionine (AdoMet) to a protein substrate and a RuBisCO LSMT domain that recognizes and binds the methyl-accepting protein(s). S-Adenosylmethionine 92-115 SET domain containing 3, actin histidine methyltransferase Homo sapiens 0-5 34679865-9 2021 Overall, the results indicate that salivary CgA is a potential candidate for SAM-mediated stress markers in dogs. S-Adenosylmethionine 77-80 chromogranin-A Canis lupus familiaris 44-47 34592146-0 2021 Vitamin B12 impacts amyloid beta-induced proteotoxicity by regulating the methionine/S-adenosylmethionine cycle. S-Adenosylmethionine 85-105 amyloid beta precursor protein Homo sapiens 20-32 34592146-7 2021 Vitamin B12 has this protective effect by acting as a cofactor for methionine synthase, impacting the methionine/S-adenosylmethionine (SAMe) cycle. S-Adenosylmethionine 115-133 5-methyltetrahydrofolate-homocysteine methyltransferase Homo sapiens 67-86 34357424-0 2021 Retraction Note to: S-Adenosylmethionine synergistically enhances the antitumor effect of gemcitabine against pancreatic cancer through JAK2/STAT3 pathway. S-Adenosylmethionine 20-40 signal transducer and activator of transcription 3 Homo sapiens 141-146 34502219-0 2021 S-Adenosylmethionine Increases the Sensitivity of Human Colorectal Cancer Cells to 5-Fluorouracil by Inhibiting P-Glycoprotein Expression and NF-kappaB Activation. S-Adenosylmethionine 0-20 ATP binding cassette subfamily B member 1 Homo sapiens 112-126 34502219-0 2021 S-Adenosylmethionine Increases the Sensitivity of Human Colorectal Cancer Cells to 5-Fluorouracil by Inhibiting P-Glycoprotein Expression and NF-kappaB Activation. S-Adenosylmethionine 0-20 nuclear factor kappa B subunit 1 Homo sapiens 142-151 34439880-1 2021 Nicotinamide N-methyltransferase (NNMT) catalyzes the N-methylation reaction of nicotinamide, using S-adenosyl-L-methionine as the methyl donor. S-Adenosylmethionine 100-123 nicotinamide N-methyltransferase Homo sapiens 0-32 34704059-1 2021 Nicotinamide N-methyltransferase (NNMT) methylates nicotinamide to form 1-methylnicotinamide (MNA) using S-adenosyl-l-methionine (SAM) as the methyl donor. S-Adenosylmethionine 105-128 nicotinamide N-methyltransferase Homo sapiens 0-32 34704059-1 2021 Nicotinamide N-methyltransferase (NNMT) methylates nicotinamide to form 1-methylnicotinamide (MNA) using S-adenosyl-l-methionine (SAM) as the methyl donor. S-Adenosylmethionine 105-128 nicotinamide N-methyltransferase Homo sapiens 34-38 34704059-1 2021 Nicotinamide N-methyltransferase (NNMT) methylates nicotinamide to form 1-methylnicotinamide (MNA) using S-adenosyl-l-methionine (SAM) as the methyl donor. S-Adenosylmethionine 130-133 nicotinamide N-methyltransferase Homo sapiens 0-32 34704059-1 2021 Nicotinamide N-methyltransferase (NNMT) methylates nicotinamide to form 1-methylnicotinamide (MNA) using S-adenosyl-l-methionine (SAM) as the methyl donor. S-Adenosylmethionine 130-133 nicotinamide N-methyltransferase Homo sapiens 34-38 34704059-7 2021 Interestingly, substrate competition experiments reveal that these cyclic peptide inhibitors are noncompetitive with either SAM or NA indicating they may be the first allosteric inhibitors reported for NNMT. S-Adenosylmethionine 124-127 nicotinamide N-methyltransferase Homo sapiens 202-206 34439880-1 2021 Nicotinamide N-methyltransferase (NNMT) catalyzes the N-methylation reaction of nicotinamide, using S-adenosyl-L-methionine as the methyl donor. S-Adenosylmethionine 100-123 nicotinamide N-methyltransferase Homo sapiens 34-38 34184886-1 2021 TYW1 is a radical S-adenosyl-l-methionine (SAM) enzyme that catalyzes the condensation of pyruvate and N-methylguanosine-containing tRNAPhe, forming 4-demethylwyosine-containing tRNAPhe. S-Adenosylmethionine 18-41 putative tRNA 4-demethylwyosine synthase Saccharomyces cerevisiae S288C 0-4 34336098-0 2021 Methionine Protects Mammary Cells against Oxidative Stress through Producing S-Adenosylmethionine to Maintain mTORC1 Signaling Activity. S-Adenosylmethionine 77-97 CREB regulated transcription coactivator 1 Mus musculus 110-116 34184886-1 2021 TYW1 is a radical S-adenosyl-l-methionine (SAM) enzyme that catalyzes the condensation of pyruvate and N-methylguanosine-containing tRNAPhe, forming 4-demethylwyosine-containing tRNAPhe. S-Adenosylmethionine 43-46 putative tRNA 4-demethylwyosine synthase Saccharomyces cerevisiae S288C 0-4 34253866-9 2021 To translate our results into a potential pharmacological therapeutic strategy, we tested the effect of systemic treatment with the global methyl donor S-adenosyl methionine (SAM), for supplementing DNA methylation, or retinoic acid, for activating RORA downstream pathways. S-Adenosylmethionine 152-173 RAR related orphan receptor A Homo sapiens 249-253 34253866-9 2021 To translate our results into a potential pharmacological therapeutic strategy, we tested the effect of systemic treatment with the global methyl donor S-adenosyl methionine (SAM), for supplementing DNA methylation, or retinoic acid, for activating RORA downstream pathways. S-Adenosylmethionine 175-178 RAR related orphan receptor A Homo sapiens 249-253 34156827-1 2021 Viperin is a member of the radical S-adenosylmethionine superfamily and has been shown to restrict the replication of a wide range of RNA and DNA viruses. S-Adenosylmethionine 35-55 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 34377057-1 2021 Nicotinamide N-methyltransferase (NNMT), a key cytoplasmic protein in the human body, is accountable to catalyze the nicotinamide (NCA) N1-methylation through S-adenosyl-L-methionine (SAM) as a methyl donor, which has been linked to many diseases. S-Adenosylmethionine 159-182 nicotinamide N-methyltransferase Homo sapiens 0-32 34227247-4 2022 METTL16"s methyltransferase domain contains the Rossmann-like fold of class I methyltransferases and uses S-adenosylmethionine (SAM) as the methyl donor. S-Adenosylmethionine 106-126 methyltransferase 16, N6-methyladenosine Homo sapiens 0-7 34227247-4 2022 METTL16"s methyltransferase domain contains the Rossmann-like fold of class I methyltransferases and uses S-adenosylmethionine (SAM) as the methyl donor. S-Adenosylmethionine 128-131 methyltransferase 16, N6-methyladenosine Homo sapiens 0-7 34154323-1 2021 All radical S-adenosylmethionine (radical-SAM) enzymes, including the noncanonical radical-SAM enzyme diphthamide biosynthetic enzyme Dph1-Dph2, require at least one (4Fe-4S)(Cys)3 cluster for activity. S-Adenosylmethionine 12-32 2-(3-amino-3-carboxypropyl)histidine synthase Saccharomyces cerevisiae S288C 134-138 34154323-1 2021 All radical S-adenosylmethionine (radical-SAM) enzymes, including the noncanonical radical-SAM enzyme diphthamide biosynthetic enzyme Dph1-Dph2, require at least one (4Fe-4S)(Cys)3 cluster for activity. S-Adenosylmethionine 12-32 2-(3-amino-3-carboxypropyl)histidine synthase Saccharomyces cerevisiae S288C 139-143 34131072-2 2021 The SARS-CoV-2 genome encodes the 2"-O-methyltransferase nsp16, which, when bound to the coactivator nsp10, uses S-adenosylmethionine (SAM) as a donor to transfer a methyl group to the first ribonucleotide of the mRNA in the final step of viral mRNA capping. S-Adenosylmethionine 113-133 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 101-106 34131072-2 2021 The SARS-CoV-2 genome encodes the 2"-O-methyltransferase nsp16, which, when bound to the coactivator nsp10, uses S-adenosylmethionine (SAM) as a donor to transfer a methyl group to the first ribonucleotide of the mRNA in the final step of viral mRNA capping. S-Adenosylmethionine 135-138 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 101-106 34163008-5 2021 B12 activated hepatic IGF-1 production via normalization of S-adenosylmethionine levels, DNA methyltransferase (DNMT)-1/3a/3b mRNA, and DNA methylation of promoters for suppressor of cytokine signaling (SOCS)-1/3. S-Adenosylmethionine 60-80 insulin-like growth factor 1 Mus musculus 22-27 34377057-1 2021 Nicotinamide N-methyltransferase (NNMT), a key cytoplasmic protein in the human body, is accountable to catalyze the nicotinamide (NCA) N1-methylation through S-adenosyl-L-methionine (SAM) as a methyl donor, which has been linked to many diseases. S-Adenosylmethionine 159-182 nicotinamide N-methyltransferase Homo sapiens 34-38 34377057-1 2021 Nicotinamide N-methyltransferase (NNMT), a key cytoplasmic protein in the human body, is accountable to catalyze the nicotinamide (NCA) N1-methylation through S-adenosyl-L-methionine (SAM) as a methyl donor, which has been linked to many diseases. S-Adenosylmethionine 184-187 nicotinamide N-methyltransferase Homo sapiens 0-32 34377057-1 2021 Nicotinamide N-methyltransferase (NNMT), a key cytoplasmic protein in the human body, is accountable to catalyze the nicotinamide (NCA) N1-methylation through S-adenosyl-L-methionine (SAM) as a methyl donor, which has been linked to many diseases. S-Adenosylmethionine 184-187 nicotinamide N-methyltransferase Homo sapiens 34-38 34065390-2 2021 Hepatic and extrahepatic tissues methionine adenosyltransferases (MATs) are products of two genes, MAT1A and MAT2A that catalyze the formation of S-adenosylmethionine (SAM), the principal biological methyl donor. S-Adenosylmethionine 146-166 methionine adenosyltransferase 1A Homo sapiens 99-104 34065390-2 2021 Hepatic and extrahepatic tissues methionine adenosyltransferases (MATs) are products of two genes, MAT1A and MAT2A that catalyze the formation of S-adenosylmethionine (SAM), the principal biological methyl donor. S-Adenosylmethionine 146-166 methionine adenosyltransferase 2A Homo sapiens 109-114 34065390-2 2021 Hepatic and extrahepatic tissues methionine adenosyltransferases (MATs) are products of two genes, MAT1A and MAT2A that catalyze the formation of S-adenosylmethionine (SAM), the principal biological methyl donor. S-Adenosylmethionine 168-171 methionine adenosyltransferase 1A Homo sapiens 99-104 34065390-2 2021 Hepatic and extrahepatic tissues methionine adenosyltransferases (MATs) are products of two genes, MAT1A and MAT2A that catalyze the formation of S-adenosylmethionine (SAM), the principal biological methyl donor. S-Adenosylmethionine 168-171 methionine adenosyltransferase 2A Homo sapiens 109-114 34065390-3 2021 Glycine N-methyltransferase (GNMT) further utilizes SAM for sarcosine formation, thus it regulates the ratio of SAM:S-adenosylhomocysteine (SAH). S-Adenosylmethionine 112-115 glycine N-methyltransferase Homo sapiens 0-27 34065390-3 2021 Glycine N-methyltransferase (GNMT) further utilizes SAM for sarcosine formation, thus it regulates the ratio of SAM:S-adenosylhomocysteine (SAH). S-Adenosylmethionine 112-115 glycine N-methyltransferase Homo sapiens 29-33 34517946-1 2021 The RNA methyltransferase (MTase) complex METTL3-METTL14 transfers methyl groups from S-adenosyl-l-methionine (AdoMet) to the N6-position of adenosines within its consensus sequence, the DRACH motif (D=A, G, U; R=A, G; H=A, C, U). S-Adenosylmethionine 86-109 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 42-48 34517946-1 2021 The RNA methyltransferase (MTase) complex METTL3-METTL14 transfers methyl groups from S-adenosyl-l-methionine (AdoMet) to the N6-position of adenosines within its consensus sequence, the DRACH motif (D=A, G, U; R=A, G; H=A, C, U). S-Adenosylmethionine 86-109 methyltransferase 14, N6-adenosine-methyltransferase subunit Homo sapiens 49-56 34517946-1 2021 The RNA methyltransferase (MTase) complex METTL3-METTL14 transfers methyl groups from S-adenosyl-l-methionine (AdoMet) to the N6-position of adenosines within its consensus sequence, the DRACH motif (D=A, G, U; R=A, G; H=A, C, U). S-Adenosylmethionine 111-117 methyltransferase 14, N6-adenosine-methyltransferase subunit Homo sapiens 49-56 34517946-1 2021 The RNA methyltransferase (MTase) complex METTL3-METTL14 transfers methyl groups from S-adenosyl-l-methionine (AdoMet) to the N6-position of adenosines within its consensus sequence, the DRACH motif (D=A, G, U; R=A, G; H=A, C, U). S-Adenosylmethionine 111-117 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 42-48 35490796-3 2022 This study further investigated the ability of the methyl group donors, S-adenosyl methionine (SAM) and folic acid, to prevent promoter hypomethylation that results in decreased mRNA expression of inflammatory genes (COX2, EGR1, and SOCS3), and a reduction in arsenic-induced oxidative and nitrative DNA damage in human lymphoblast cells. S-Adenosylmethionine 72-93 mitochondrially encoded cytochrome c oxidase II Homo sapiens 217-221 35490796-3 2022 This study further investigated the ability of the methyl group donors, S-adenosyl methionine (SAM) and folic acid, to prevent promoter hypomethylation that results in decreased mRNA expression of inflammatory genes (COX2, EGR1, and SOCS3), and a reduction in arsenic-induced oxidative and nitrative DNA damage in human lymphoblast cells. S-Adenosylmethionine 72-93 early growth response 1 Homo sapiens 223-227 35490796-3 2022 This study further investigated the ability of the methyl group donors, S-adenosyl methionine (SAM) and folic acid, to prevent promoter hypomethylation that results in decreased mRNA expression of inflammatory genes (COX2, EGR1, and SOCS3), and a reduction in arsenic-induced oxidative and nitrative DNA damage in human lymphoblast cells. S-Adenosylmethionine 72-93 suppressor of cytokine signaling 3 Homo sapiens 233-238 35490796-3 2022 This study further investigated the ability of the methyl group donors, S-adenosyl methionine (SAM) and folic acid, to prevent promoter hypomethylation that results in decreased mRNA expression of inflammatory genes (COX2, EGR1, and SOCS3), and a reduction in arsenic-induced oxidative and nitrative DNA damage in human lymphoblast cells. S-Adenosylmethionine 95-98 mitochondrially encoded cytochrome c oxidase II Homo sapiens 217-221 35490796-3 2022 This study further investigated the ability of the methyl group donors, S-adenosyl methionine (SAM) and folic acid, to prevent promoter hypomethylation that results in decreased mRNA expression of inflammatory genes (COX2, EGR1, and SOCS3), and a reduction in arsenic-induced oxidative and nitrative DNA damage in human lymphoblast cells. S-Adenosylmethionine 95-98 early growth response 1 Homo sapiens 223-227 35579944-2 2022 CARM1 catalyzes methyl group transfer from the cofactor S-adenosyl-l-methionine (AdoMet) to both histone and nonhistone protein substrates. S-Adenosylmethionine 56-79 coactivator associated arginine methyltransferase 1 Homo sapiens 0-5 35636512-0 2022 mTORC1-independent translation control in mammalian cells by methionine adenosyltransferase 2A and S-adenosylmethionine. S-Adenosylmethionine 99-119 CREB regulated transcription coactivator 1 Mus musculus 0-6 35316659-2 2022 Viperin, a member of the radical S-adenosyl methionine (SAM) superfamily of enzymes, is the product of one such ISG that restricts the replication of a broad spectrum of viruses. S-Adenosylmethionine 33-54 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 35626640-7 2022 Supplementation with S-adenosylmethionine (SAM), a methyl group donor that is produced during the metabolism of Met, caused the cell cycle progression to resume and lipid peroxidation and the subsequent induction of ferroptosis was also restored under conditions of Met/cystine double deprivation. S-Adenosylmethionine 21-41 SAFB like transcription modulator Homo sapiens 112-115 35626640-7 2022 Supplementation with S-adenosylmethionine (SAM), a methyl group donor that is produced during the metabolism of Met, caused the cell cycle progression to resume and lipid peroxidation and the subsequent induction of ferroptosis was also restored under conditions of Met/cystine double deprivation. S-Adenosylmethionine 21-41 SAFB like transcription modulator Homo sapiens 266-269 35626640-7 2022 Supplementation with S-adenosylmethionine (SAM), a methyl group donor that is produced during the metabolism of Met, caused the cell cycle progression to resume and lipid peroxidation and the subsequent induction of ferroptosis was also restored under conditions of Met/cystine double deprivation. S-Adenosylmethionine 43-46 SAFB like transcription modulator Homo sapiens 112-115 35626640-7 2022 Supplementation with S-adenosylmethionine (SAM), a methyl group donor that is produced during the metabolism of Met, caused the cell cycle progression to resume and lipid peroxidation and the subsequent induction of ferroptosis was also restored under conditions of Met/cystine double deprivation. S-Adenosylmethionine 43-46 SAFB like transcription modulator Homo sapiens 266-269 35486881-5 2022 The N-terminal domain of PCMTD1 contains l-isoaspartate and S-adenosylmethionine (AdoMet) binding motifs similar to those in PCMT1. S-Adenosylmethionine 60-80 protein-L-isoaspartate (D-aspartate) O-methyltransferase domain containing 1 Homo sapiens 25-31 35486881-5 2022 The N-terminal domain of PCMTD1 contains l-isoaspartate and S-adenosylmethionine (AdoMet) binding motifs similar to those in PCMT1. S-Adenosylmethionine 82-88 protein-L-isoaspartate (D-aspartate) O-methyltransferase domain containing 1 Homo sapiens 25-31 35486881-7 2022 We demonstrate specific PCMTD1 binding to the canonical methyltransferase cofactor S-adenosylmethionine (AdoMet). S-Adenosylmethionine 83-103 protein-L-isoaspartate (D-aspartate) O-methyltransferase domain containing 1 Homo sapiens 24-30 35486881-7 2022 We demonstrate specific PCMTD1 binding to the canonical methyltransferase cofactor S-adenosylmethionine (AdoMet). S-Adenosylmethionine 105-111 protein-L-isoaspartate (D-aspartate) O-methyltransferase domain containing 1 Homo sapiens 24-30 35627245-2 2022 S-adenosylmethionine (SAM) is widely involved in the plant stress response and growth regulation; however, the role of the S-adenosylmethionine synthase (SAMS) gene family in this process is poorly understood. S-Adenosylmethionine 0-20 S-adenosylmethionine synthase Gossypium hirsutum 123-152 35627245-2 2022 S-adenosylmethionine (SAM) is widely involved in the plant stress response and growth regulation; however, the role of the S-adenosylmethionine synthase (SAMS) gene family in this process is poorly understood. S-Adenosylmethionine 0-20 S-adenosylmethionine synthase Gossypium hirsutum 154-158 35627245-2 2022 S-adenosylmethionine (SAM) is widely involved in the plant stress response and growth regulation; however, the role of the S-adenosylmethionine synthase (SAMS) gene family in this process is poorly understood. S-Adenosylmethionine 22-25 S-adenosylmethionine synthase Gossypium hirsutum 123-152 35627245-2 2022 S-adenosylmethionine (SAM) is widely involved in the plant stress response and growth regulation; however, the role of the S-adenosylmethionine synthase (SAMS) gene family in this process is poorly understood. S-Adenosylmethionine 22-25 S-adenosylmethionine synthase Gossypium hirsutum 154-158 35316659-2 2022 Viperin, a member of the radical S-adenosyl methionine (SAM) superfamily of enzymes, is the product of one such ISG that restricts the replication of a broad spectrum of viruses. S-Adenosylmethionine 56-59 radical S-adenosyl methionine domain containing 2 Homo sapiens 0-7 35464759-2 2022 Slc25a26 is the gene encoding S-adenosylmethionine carrier (SAMC), a member of the mitochondrial carrier family. S-Adenosylmethionine 30-50 solute carrier family 25 (mitochondrial carrier, phosphate carrier), member 26 Mus musculus 0-8 35244730-4 2022 The current model consists of AS3MT methylating iAs in the presence of the cofactor S-adenosyl-L-methionine (SAM), and the formation of intramolecular disulfide bonds following the reduction of MAsV to MAsIII. S-Adenosylmethionine 84-107 arsenite methyltransferase Mus musculus 30-35 35244730-4 2022 The current model consists of AS3MT methylating iAs in the presence of the cofactor S-adenosyl-L-methionine (SAM), and the formation of intramolecular disulfide bonds following the reduction of MAsV to MAsIII. S-Adenosylmethionine 109-112 arsenite methyltransferase Mus musculus 30-35 35244730-11 2022 In vitro experiments show that automethylated AS3MT can methylate iAs in the presence of SAM. S-Adenosylmethionine 89-92 arsenite methyltransferase Mus musculus 46-51 35462606-11 2022 Indeed, SAM treatment resulted to be effective in inducing hypermethylation of SCNN1B gene promoter and in lowering its expression. S-Adenosylmethionine 8-11 sodium channel epithelial 1 subunit beta Homo sapiens 79-85 35361955-7 2022 Mechanistically, AC-derived methionine is converted to S-adenosylmethionine, which is used by DNA methyltransferase-3A (DNMT3A) to methylate Dusp4. S-Adenosylmethionine 55-75 DNA methyltransferase 3A Mus musculus 94-118 35344653-0 2022 The Atypical Cobalamin-Dependent S-Adenosyl-l-Methionine Nonradical Methylase TsrM and Its Radical Counterparts. S-Adenosylmethionine 33-56 TSRM Homo sapiens 78-82 35121169-2 2022 This includes decreased glycine N-methyltransferase (GNMT), a critical regulator of s-adenosylmethionine (SAM). S-Adenosylmethionine 84-104 glycine N-methyltransferase Mus musculus 24-51 35121169-2 2022 This includes decreased glycine N-methyltransferase (GNMT), a critical regulator of s-adenosylmethionine (SAM). S-Adenosylmethionine 84-104 glycine N-methyltransferase Mus musculus 53-57 35121169-2 2022 This includes decreased glycine N-methyltransferase (GNMT), a critical regulator of s-adenosylmethionine (SAM). S-Adenosylmethionine 106-109 glycine N-methyltransferase Mus musculus 24-51 35121169-2 2022 This includes decreased glycine N-methyltransferase (GNMT), a critical regulator of s-adenosylmethionine (SAM). S-Adenosylmethionine 106-109 glycine N-methyltransferase Mus musculus 53-57 35432433-1 2022 In plants, the key enzyme in ethylene biosynthesis is 1-aminocyclopropane-1 carboxylic acid (ACC) synthase (ACS), which catalyzes S-adenosyl-L-methionine (SAM) to ACC, the precursor of ethylene. S-Adenosylmethionine 130-153 acetyl-CoA synthetase Arabidopsis thaliana 108-111 35432433-1 2022 In plants, the key enzyme in ethylene biosynthesis is 1-aminocyclopropane-1 carboxylic acid (ACC) synthase (ACS), which catalyzes S-adenosyl-L-methionine (SAM) to ACC, the precursor of ethylene. S-Adenosylmethionine 155-158 acetyl-CoA synthetase Arabidopsis thaliana 108-111 35361955-7 2022 Mechanistically, AC-derived methionine is converted to S-adenosylmethionine, which is used by DNA methyltransferase-3A (DNMT3A) to methylate Dusp4. S-Adenosylmethionine 55-75 DNA methyltransferase 3A Mus musculus 120-126 35361955-7 2022 Mechanistically, AC-derived methionine is converted to S-adenosylmethionine, which is used by DNA methyltransferase-3A (DNMT3A) to methylate Dusp4. S-Adenosylmethionine 55-75 dual specificity phosphatase 4 Mus musculus 141-146 35293760-1 2022 Inhibition of the S-adenosyl methionine (SAM)-producing metabolic enzyme, methionine adenosyltransferase 2A (MAT2A), has received significant interest in the field of medicinal chemistry due to its implication as a synthetic lethal target in cancers with the deletion of the methylthioadenosine phosphorylase (MTAP) gene. S-Adenosylmethionine 41-44 methionine adenosyltransferase 2A Homo sapiens 74-107 35293760-1 2022 Inhibition of the S-adenosyl methionine (SAM)-producing metabolic enzyme, methionine adenosyltransferase 2A (MAT2A), has received significant interest in the field of medicinal chemistry due to its implication as a synthetic lethal target in cancers with the deletion of the methylthioadenosine phosphorylase (MTAP) gene. S-Adenosylmethionine 41-44 methionine adenosyltransferase 2A Homo sapiens 109-114 35293760-1 2022 Inhibition of the S-adenosyl methionine (SAM)-producing metabolic enzyme, methionine adenosyltransferase 2A (MAT2A), has received significant interest in the field of medicinal chemistry due to its implication as a synthetic lethal target in cancers with the deletion of the methylthioadenosine phosphorylase (MTAP) gene. S-Adenosylmethionine 41-44 methylthioadenosine phosphorylase Homo sapiens 275-308 35293760-1 2022 Inhibition of the S-adenosyl methionine (SAM)-producing metabolic enzyme, methionine adenosyltransferase 2A (MAT2A), has received significant interest in the field of medicinal chemistry due to its implication as a synthetic lethal target in cancers with the deletion of the methylthioadenosine phosphorylase (MTAP) gene. S-Adenosylmethionine 41-44 methylthioadenosine phosphorylase Homo sapiens 310-314 35113558-4 2022 The succinimide intermediate formed during reaction of l-isoAsp-containing peptides with PIMT and S-adenosyl methionine (SAM) is reactive with Tris base and results in a Tris-modified aspartic acid residue with a mass shift of +103 Da. S-Adenosylmethionine 121-124 protein-L-isoaspartate (D-aspartate) O-methyltransferase Homo sapiens 89-93 35303200-0 2022 S-Adenosylmethionine affects ERK1/2 and STAT3 pathway in androgen-independent prostate cancer cells. S-Adenosylmethionine 0-20 mitogen-activated protein kinase 3 Homo sapiens 29-35 35303200-0 2022 S-Adenosylmethionine affects ERK1/2 and STAT3 pathway in androgen-independent prostate cancer cells. S-Adenosylmethionine 0-20 signal transducer and activator of transcription 3 Homo sapiens 40-45 35182729-7 2022 Mechanistically, MAT2A mediates the production of S-adenosylmethionine (SAM), which upregulates ACSL3 by increasing the trimethylation of lysine-4 on histone H3 (H3K4me3) at the promoter area, resulting in ferroptosis resistance. S-Adenosylmethionine 50-70 methionine adenosyltransferase 2A Homo sapiens 17-22 35182729-7 2022 Mechanistically, MAT2A mediates the production of S-adenosylmethionine (SAM), which upregulates ACSL3 by increasing the trimethylation of lysine-4 on histone H3 (H3K4me3) at the promoter area, resulting in ferroptosis resistance. S-Adenosylmethionine 50-70 acyl-CoA synthetase long chain family member 3 Homo sapiens 96-101 35182729-7 2022 Mechanistically, MAT2A mediates the production of S-adenosylmethionine (SAM), which upregulates ACSL3 by increasing the trimethylation of lysine-4 on histone H3 (H3K4me3) at the promoter area, resulting in ferroptosis resistance. S-Adenosylmethionine 72-75 methionine adenosyltransferase 2A Homo sapiens 17-22 35182729-7 2022 Mechanistically, MAT2A mediates the production of S-adenosylmethionine (SAM), which upregulates ACSL3 by increasing the trimethylation of lysine-4 on histone H3 (H3K4me3) at the promoter area, resulting in ferroptosis resistance. S-Adenosylmethionine 72-75 acyl-CoA synthetase long chain family member 3 Homo sapiens 96-101 35064691-1 2022 Methionine adenosyltransferase II alpha (MAT2A) is the key enzyme to transform methionine and adenosine-triphosphate (ATP) to S-adenosylmethionine (SAM), a general methyl-group donor in vitro. S-Adenosylmethionine 126-146 methionine adenosyltransferase 2A Homo sapiens 0-39 35143475-7 2022 Finally, control over METTL3/METTL14 condensation is determined by its small molecule cofactor, S-adenosylmethionine (SAM), which regulates conformations of 2 gate loops, and some cancer-associated mutations near gate loops can impair METTL3 condensation. S-Adenosylmethionine 96-116 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 22-28 35143475-7 2022 Finally, control over METTL3/METTL14 condensation is determined by its small molecule cofactor, S-adenosylmethionine (SAM), which regulates conformations of 2 gate loops, and some cancer-associated mutations near gate loops can impair METTL3 condensation. S-Adenosylmethionine 96-116 methyltransferase 14, N6-adenosine-methyltransferase subunit Homo sapiens 29-36 35143475-7 2022 Finally, control over METTL3/METTL14 condensation is determined by its small molecule cofactor, S-adenosylmethionine (SAM), which regulates conformations of 2 gate loops, and some cancer-associated mutations near gate loops can impair METTL3 condensation. S-Adenosylmethionine 96-116 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 235-241 35143475-7 2022 Finally, control over METTL3/METTL14 condensation is determined by its small molecule cofactor, S-adenosylmethionine (SAM), which regulates conformations of 2 gate loops, and some cancer-associated mutations near gate loops can impair METTL3 condensation. S-Adenosylmethionine 118-121 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 22-28 35143475-7 2022 Finally, control over METTL3/METTL14 condensation is determined by its small molecule cofactor, S-adenosylmethionine (SAM), which regulates conformations of 2 gate loops, and some cancer-associated mutations near gate loops can impair METTL3 condensation. S-Adenosylmethionine 118-121 methyltransferase 14, N6-adenosine-methyltransferase subunit Homo sapiens 29-36 35143475-7 2022 Finally, control over METTL3/METTL14 condensation is determined by its small molecule cofactor, S-adenosylmethionine (SAM), which regulates conformations of 2 gate loops, and some cancer-associated mutations near gate loops can impair METTL3 condensation. S-Adenosylmethionine 118-121 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 235-241 35216315-9 2022 We did, however, detect increased expression of solute carrier family 25A26 (SLC25A26), encoding the importer of S-adenosylmethionine, together with enhanced mtDNA copy numbers in myopathy fibroblasts compared to healthy controls. S-Adenosylmethionine 113-133 solute carrier family 25 member 26 Homo sapiens 48-75 35216315-9 2022 We did, however, detect increased expression of solute carrier family 25A26 (SLC25A26), encoding the importer of S-adenosylmethionine, together with enhanced mtDNA copy numbers in myopathy fibroblasts compared to healthy controls. S-Adenosylmethionine 113-133 solute carrier family 25 member 26 Homo sapiens 77-85 35216100-8 2022 We found that a reduction of GNMT leads to a significant increase in S-adenosylmethionine (AdoMet), an essential metabolite for transmethylation reactions and a substrate for polyamine synthesis. S-Adenosylmethionine 69-89 glycine N-methyltransferase Homo sapiens 29-33 35216100-8 2022 We found that a reduction of GNMT leads to a significant increase in S-adenosylmethionine (AdoMet), an essential metabolite for transmethylation reactions and a substrate for polyamine synthesis. S-Adenosylmethionine 91-97 glycine N-methyltransferase Homo sapiens 29-33 35064691-1 2022 Methionine adenosyltransferase II alpha (MAT2A) is the key enzyme to transform methionine and adenosine-triphosphate (ATP) to S-adenosylmethionine (SAM), a general methyl-group donor in vitro. S-Adenosylmethionine 126-146 methionine adenosyltransferase 2A Homo sapiens 41-46 35064691-1 2022 Methionine adenosyltransferase II alpha (MAT2A) is the key enzyme to transform methionine and adenosine-triphosphate (ATP) to S-adenosylmethionine (SAM), a general methyl-group donor in vitro. S-Adenosylmethionine 148-151 methionine adenosyltransferase 2A Homo sapiens 0-39 35064691-1 2022 Methionine adenosyltransferase II alpha (MAT2A) is the key enzyme to transform methionine and adenosine-triphosphate (ATP) to S-adenosylmethionine (SAM), a general methyl-group donor in vitro. S-Adenosylmethionine 148-151 methionine adenosyltransferase 2A Homo sapiens 41-46 35091576-1 2022 MATalpha1 catalyzes the synthesis of S-adenosylmethionine, the principal biological methyl donor. S-Adenosylmethionine 37-57 methionine adenosyltransferase 1A Homo sapiens 0-9 35159219-1 2022 Alterations of methionine cycle in steatohepatitis, cirrhosis, and hepatocellular carcinoma induce MAT1A decrease and MAT2A increase expressions with the consequent decrease of S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 177-200 methionine adenosyltransferase 2A Homo sapiens 118-123 35159219-1 2022 Alterations of methionine cycle in steatohepatitis, cirrhosis, and hepatocellular carcinoma induce MAT1A decrease and MAT2A increase expressions with the consequent decrease of S-adenosyl-L-methionine (SAM). S-Adenosylmethionine 202-205 methionine adenosyltransferase 2A Homo sapiens 118-123 34523682-0 2022 Electrical polarity-dependent gating and a unique subconductance of RyR2 induced by S-adenosyl methionine via the ATP binding site. S-Adenosylmethionine 84-105 ryanodine receptor 2 Homo sapiens 68-72 34523682-1 2022 S-Adenosyl-l-methionine (SAM) was used to probe the functional effects exerted via the RyR2 adenine nucleotide binding site. S-Adenosylmethionine 0-23 ryanodine receptor 2 Homo sapiens 87-91 34523682-1 2022 S-Adenosyl-l-methionine (SAM) was used to probe the functional effects exerted via the RyR2 adenine nucleotide binding site. S-Adenosylmethionine 25-28 ryanodine receptor 2 Homo sapiens 87-91 35060905-1 2022 Methyltransferase like-3 (METTL3) and METTL14 complex transfers a methyl group from S-adenosyl-L-methionine to N6 amino group of adenosine bases in RNA (m6A) and DNA (m6dA). S-Adenosylmethionine 84-107 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 0-24 35060905-1 2022 Methyltransferase like-3 (METTL3) and METTL14 complex transfers a methyl group from S-adenosyl-L-methionine to N6 amino group of adenosine bases in RNA (m6A) and DNA (m6dA). S-Adenosylmethionine 84-107 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 26-32 35060905-1 2022 Methyltransferase like-3 (METTL3) and METTL14 complex transfers a methyl group from S-adenosyl-L-methionine to N6 amino group of adenosine bases in RNA (m6A) and DNA (m6dA). S-Adenosylmethionine 84-107 methyltransferase 14, N6-adenosine-methyltransferase subunit Homo sapiens 38-45 35024855-1 2022 The SLC25A26 gene encodes a mitochondrial inner membrane carrier that transports S-adenosylmethionine (SAM) into the mitochondrial matrix in exchange for S-adenosylhomocysteine (SAH). S-Adenosylmethionine 81-101 solute carrier family 25 member 26 Homo sapiens 4-12 35024855-1 2022 The SLC25A26 gene encodes a mitochondrial inner membrane carrier that transports S-adenosylmethionine (SAM) into the mitochondrial matrix in exchange for S-adenosylhomocysteine (SAH). S-Adenosylmethionine 103-106 solute carrier family 25 member 26 Homo sapiens 4-12