PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 12837111-3 2003 On dense SAMs, hydroxyl ions are highly mobile. Hydroxyl Radical 15-23 methionine adenosyltransferase 1A Homo sapiens 9-13 12409306-3 2003 It has a putative Akt phosphorylation motif at amino acids 595-600, and Ser(600) was found to be phosphorylated by active Akt resulting in the activation of kinase activity toward the SAMS peptide, a consensus AMPK substrate. Serine 72-75 methionine adenosyltransferase 1A Homo sapiens 184-188 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. Adenosine Monophosphate 12-15 methionine adenosyltransferase 1A Homo sapiens 39-44 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. Adenosine Monophosphate 12-15 methionine adenosyltransferase 1A Homo sapiens 144-149 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 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 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 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 12660248-4 2003 In l-methionine-deficient cells, MAT2A gene expression is rapidly induced, and methionine adenosyltransferase activity is increased. Methionine 3-15 methionine adenosyltransferase 1A Homo sapiens 79-109 11467525-9 2001 The as-prepared Au films on substrates are reproducible and stable, which allows them to be used as electrodes for electrochemical experiments and as platforms for studying SAMs. Gold 16-18 methionine adenosyltransferase 1A Homo sapiens 173-177 12145770-1 2002 Abnormal elevation of plasma methionine may result from several different genetic abnormalities, including deficiency of cystathionine beta-synthase (CBS) or of the isoenzymes of methionine adenosyltransferase (MAT) I and III expressed solely in nonfetal liver (MAT I/III deficiency). Methionine 29-39 methionine adenosyltransferase 1A Homo sapiens 222-225 11890768-0 2002 SERS detection of the vibrational Stark effect from nitrile-terminated SAMs to probe electric fields in the diffuse double-layer. Nitriles 52-59 methionine adenosyltransferase 1A Homo sapiens 71-75 11853422-5 2002 The Pd/S interfacial layer formed by the reaction of palladium films with sulfur-containing compounds provides good resistance to etches independently of the barrier to access the surface provided by the film of (CH2)n groups in the long-chain SAMs. Palladium 4-6 methionine adenosyltransferase 1A Homo sapiens 244-248 11853422-5 2002 The Pd/S interfacial layer formed by the reaction of palladium films with sulfur-containing compounds provides good resistance to etches independently of the barrier to access the surface provided by the film of (CH2)n groups in the long-chain SAMs. Sulfur 7-8 methionine adenosyltransferase 1A Homo sapiens 244-248 11853422-5 2002 The Pd/S interfacial layer formed by the reaction of palladium films with sulfur-containing compounds provides good resistance to etches independently of the barrier to access the surface provided by the film of (CH2)n groups in the long-chain SAMs. Sulfur 74-80 methionine adenosyltransferase 1A Homo sapiens 244-248 11745541-3 2002 Cell growth on patterned SAMs demonstrated preferences for one pattern region in all combinations of alkylthiols, with the hierarchical preference COOH > OH > CH(3). Carbonic Acid 147-151 methionine adenosyltransferase 1A Homo sapiens 25-29 11745541-8 2002 Attachment was maximal on COOH-terminated SAMs precoated with fibronectin. Carbonic Acid 26-30 methionine adenosyltransferase 1A Homo sapiens 42-46 12387320-5 2002 The data suggest that neutralization of methyl cation with hydrocarbon and fluorocarbon SAMs occurs by concerted chemical reactions, i.e., that neutralization of the projectile occurs not only by a direct electron transfer from the surface but also by formation of a neutral molecule. Fluorocarbons 75-87 methionine adenosyltransferase 1A Homo sapiens 88-92 12240390-0 2001 The structure dependent electrochemical-response of novel 1-(4-mercaptobutyl)-4-(2-ferrocenylvinyl)pyridinium bromide SAMs on an au electrode. 1-(4-mercaptobutyl)-4-(2-ferrocenylvinyl)pyridinium bromide 58-117 methionine adenosyltransferase 1A Homo sapiens 118-122 12240390-0 2001 The structure dependent electrochemical-response of novel 1-(4-mercaptobutyl)-4-(2-ferrocenylvinyl)pyridinium bromide SAMs on an au electrode. Gold 129-131 methionine adenosyltransferase 1A Homo sapiens 118-122 11520127-0 2001 L-dopa upregulates the expression and activities of methionine adenosyl transferase and catechol-O-methyltransferase. Levodopa 0-6 methionine adenosyltransferase 1A Homo sapiens 52-83 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. Levodopa 38-44 methionine adenosyltransferase 1A Homo sapiens 96-127 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. Levodopa 38-44 methionine adenosyltransferase 1A Homo sapiens 129-132 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 11520127-11 2001 Western blot analysis showed that MAT is more clearly characterized in 10% mercaptoethanol reducing buffer in which 31.5-, 38- (beta), and 48-kDa (alpha1/alpha2) subunits were distinctly revealed. Mercaptoethanol 75-90 methionine adenosyltransferase 1A Homo sapiens 34-37 11520127-16 2001 The highlight of the study is the fact that L-dopa induces the enzymes MAT and COMT. Levodopa 44-50 methionine adenosyltransferase 1A Homo sapiens 71-74 11520127-18 2001 Thus, during PD treatment with L-dopa the induction of MAT and COMT is likely to occur and in turn increase the methylation and reduction of L-dopa and DA that may help cause the tolerance or the wearing-off effect developed to L-dopa. Levodopa 31-37 methionine adenosyltransferase 1A Homo sapiens 55-58 11520127-18 2001 Thus, during PD treatment with L-dopa the induction of MAT and COMT is likely to occur and in turn increase the methylation and reduction of L-dopa and DA that may help cause the tolerance or the wearing-off effect developed to L-dopa. Levodopa 141-147 methionine adenosyltransferase 1A Homo sapiens 55-58 11520127-18 2001 Thus, during PD treatment with L-dopa the induction of MAT and COMT is likely to occur and in turn increase the methylation and reduction of L-dopa and DA that may help cause the tolerance or the wearing-off effect developed to L-dopa. Dopamine 152-154 methionine adenosyltransferase 1A Homo sapiens 55-58 11520127-18 2001 Thus, during PD treatment with L-dopa the induction of MAT and COMT is likely to occur and in turn increase the methylation and reduction of L-dopa and DA that may help cause the tolerance or the wearing-off effect developed to L-dopa. Levodopa 141-147 methionine adenosyltransferase 1A Homo sapiens 55-58 11288084-2 2001 In this study two laboratory-synthesized long-chain alkanethiols, HS(CH(2))(10)PO(3)-(C(2)H(5))(2) and HS(CH(2))(10)PO(3)H(2), were employed for the direct preparation of SAMs with nonionic and ionic functional groups. alkanethiols 52-64 methionine adenosyltransferase 1A Homo sapiens 171-175 11374919-4 2001 According to this model, the ionic and/or other binding interactions between the surface Au(2)O(3) and the alkanethiol hydrophilic terminal end as well as the interactions between the terminal SAM functionalities could cause the packing disorder found on these three SAMs formed on Au substrates containing Au(2)O(3) surface species. au(2)o 89-95 methionine adenosyltransferase 1A Homo sapiens 267-271 11374919-4 2001 According to this model, the ionic and/or other binding interactions between the surface Au(2)O(3) and the alkanethiol hydrophilic terminal end as well as the interactions between the terminal SAM functionalities could cause the packing disorder found on these three SAMs formed on Au substrates containing Au(2)O(3) surface species. alkanethiol 107-118 methionine adenosyltransferase 1A Homo sapiens 267-271 11374919-4 2001 According to this model, the ionic and/or other binding interactions between the surface Au(2)O(3) and the alkanethiol hydrophilic terminal end as well as the interactions between the terminal SAM functionalities could cause the packing disorder found on these three SAMs formed on Au substrates containing Au(2)O(3) surface species. Gold 89-91 methionine adenosyltransferase 1A Homo sapiens 267-271 11374919-4 2001 According to this model, the ionic and/or other binding interactions between the surface Au(2)O(3) and the alkanethiol hydrophilic terminal end as well as the interactions between the terminal SAM functionalities could cause the packing disorder found on these three SAMs formed on Au substrates containing Au(2)O(3) surface species. au(2)o 307-313 methionine adenosyltransferase 1A Homo sapiens 267-271 11145114-6 2000 A low plasma AdoMet concentration in the presence of an elevated methionine provides a useful diagnostic tool that pinpoints the cause of a case of hypermethioninemia as defective MAT I/III activity. Methionine 65-75 methionine adenosyltransferase 1A Homo sapiens 180-189 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 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 10834300-3 2000 Chronic L-dopa induces catechol-O-methyltransferase (COMT) and methionine adenosyl transferase (MAT), enzymes involved in the methylation of catecholamines (CA). Levodopa 8-14 methionine adenosyltransferase 1A Homo sapiens 63-94 10952521-3 2000 Experiments using model probes coated with -CH3 and -COOH terminated SAMs have been performed on the two aspirin crystal planes (001) and (100). Carbonic Acid 53-57 methionine adenosyltransferase 1A Homo sapiens 69-73 10952521-3 2000 Experiments using model probes coated with -CH3 and -COOH terminated SAMs have been performed on the two aspirin crystal planes (001) and (100). Aspirin 105-112 methionine adenosyltransferase 1A Homo sapiens 69-73 10834300-3 2000 Chronic L-dopa induces catechol-O-methyltransferase (COMT) and methionine adenosyl transferase (MAT), enzymes involved in the methylation of catecholamines (CA). Levodopa 8-14 methionine adenosyltransferase 1A Homo sapiens 96-99 10834300-3 2000 Chronic L-dopa induces catechol-O-methyltransferase (COMT) and methionine adenosyl transferase (MAT), enzymes involved in the methylation of catecholamines (CA). Catecholamines 141-155 methionine adenosyltransferase 1A Homo sapiens 63-94 10834300-3 2000 Chronic L-dopa induces catechol-O-methyltransferase (COMT) and methionine adenosyl transferase (MAT), enzymes involved in the methylation of catecholamines (CA). Catecholamines 141-155 methionine adenosyltransferase 1A Homo sapiens 96-99 10834300-11 2000 L-dopa produces high levels of DA and induces MAT and COMT. Levodopa 0-6 methionine adenosyltransferase 1A Homo sapiens 46-49 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 10620770-7 2000 We assume that methionine reduces the level of one or several adenine nucleotides by a SAMS-mediated mechanism. Methionine 15-25 methionine adenosyltransferase 1A Homo sapiens 87-91 10620770-7 2000 We assume that methionine reduces the level of one or several adenine nucleotides by a SAMS-mediated mechanism. Adenine Nucleotides 62-81 methionine adenosyltransferase 1A Homo sapiens 87-91 10627284-10 2000 Finally we demonstrate that MAT1A expression is reactivated in the human hepatoma cell line HepG2 treated with 5-aza-2"-deoxycytidine or the histone deacetylase inhibitor trichostatin, suggesting a role for DNA hypermethylation and histone deacetylation in MAT1A silencing. Decitabine 111-133 methionine adenosyltransferase 1A Homo sapiens 28-33 10627284-10 2000 Finally we demonstrate that MAT1A expression is reactivated in the human hepatoma cell line HepG2 treated with 5-aza-2"-deoxycytidine or the histone deacetylase inhibitor trichostatin, suggesting a role for DNA hypermethylation and histone deacetylation in MAT1A silencing. Decitabine 111-133 methionine adenosyltransferase 1A Homo sapiens 257-262 10627284-10 2000 Finally we demonstrate that MAT1A expression is reactivated in the human hepatoma cell line HepG2 treated with 5-aza-2"-deoxycytidine or the histone deacetylase inhibitor trichostatin, suggesting a role for DNA hypermethylation and histone deacetylation in MAT1A silencing. trichostatin A 171-183 methionine adenosyltransferase 1A Homo sapiens 28-33 10627284-10 2000 Finally we demonstrate that MAT1A expression is reactivated in the human hepatoma cell line HepG2 treated with 5-aza-2"-deoxycytidine or the histone deacetylase inhibitor trichostatin, suggesting a role for DNA hypermethylation and histone deacetylation in MAT1A silencing. trichostatin A 171-183 methionine adenosyltransferase 1A Homo sapiens 257-262 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 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. Methionine 8-18 methionine adenosyltransferase 1A Homo sapiens 92-97 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. Adenosine Triphosphate 220-223 methionine adenosyltransferase 1A Homo sapiens 92-97 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 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 10415148-4 1999 In comparison with controls, the male group presented a 33% higher V(max) (P < 0.05) and a 41% decrease in the affinity of MAT for methionine (K(m), P < 0.05). Methionine 131-141 methionine adenosyltransferase 1A Homo sapiens 123-126 10328895-2 1999 The structure and surface properties of the SAMs of MDQ were characterized by ellipsometry, reflection absorption FTIR (RA-IR), and contact angle titration. mdq 52-55 methionine adenosyltransferase 1A Homo sapiens 44-48 10328895-4 1999 The molecular orientation of MDQ in SAMs was evaluated by RA-IR spectroscopy which indicates that the alkyl chain exhibits a tilting angle of 24 +/- 4 degrees with respect to the surface normal and a twisting angle of 50 +/- 5 degrees around its axis. mdq 29-32 methionine adenosyltransferase 1A Homo sapiens 36-40 10328895-5 1999 Contact angle titration in the pH range between 2 and 12 illustrates that the surface of SAM of MDQ is less hydrophilic for acidic solution than for basic solution, which is in contrast with the previous reports on SAMs that basic groups are located at the ends of the molecules. mdq 96-99 methionine adenosyltransferase 1A Homo sapiens 215-219 10216131-0 1999 Differential effect of thioacetamide on hepatic methionine adenosyltransferase expression in the rat. Thioacetamide 23-36 methionine adenosyltransferase 1A Homo sapiens 48-78 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 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 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 10216131-4 1999 To gain a better understanding of the chronology and significance of the change in MAT expression, we examined changes in hepatic MAT expression after acute treatment of rats with a hepatocarcinogen, thioacetamide (TAA). Thioacetamide 200-213 methionine adenosyltransferase 1A Homo sapiens 130-133 10216131-8 1999 Because liver-specific MAT exhibits a much higher Km for methionine (mmol/L) than non-liver-specific MAT ( approximately 10 micromol/L), MAT activity was decreased at 5 mmol/L but increased at 20 micromol/L methionine concentration. Methionine 57-67 methionine adenosyltransferase 1A Homo sapiens 23-26 10216131-8 1999 Because liver-specific MAT exhibits a much higher Km for methionine (mmol/L) than non-liver-specific MAT ( approximately 10 micromol/L), MAT activity was decreased at 5 mmol/L but increased at 20 micromol/L methionine concentration. Methionine 207-217 methionine adenosyltransferase 1A Homo sapiens 23-26 9755242-1 1998 We investigated the mechanism of nitric oxide (NO) action on hepatic methionine adenosyltransferase (MAT) activity using S-nitrosoglutathione (GSNO) as NO donor. Nitric Oxide 33-45 methionine adenosyltransferase 1A Homo sapiens 101-104 9755242-2 1998 Hepatic MAT plays an essential role in the metabolism of methionine, converting this amino acid into S-adenosylmethionine. Methionine 57-67 methionine adenosyltransferase 1A Homo sapiens 8-11 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 9755242-5 1998 In MAT I, S-nitrosylation of 1 thiol residue per subunit was associated with a marked inactivation of the enzyme (about 70%) that was reversed by glutathione (GSH). Sulfhydryl Compounds 31-36 methionine adenosyltransferase 1A Homo sapiens 3-6 9755242-5 1998 In MAT I, S-nitrosylation of 1 thiol residue per subunit was associated with a marked inactivation of the enzyme (about 70%) that was reversed by glutathione (GSH). Glutathione 146-157 methionine adenosyltransferase 1A Homo sapiens 3-6 9755242-5 1998 In MAT I, S-nitrosylation of 1 thiol residue per subunit was associated with a marked inactivation of the enzyme (about 70%) that was reversed by glutathione (GSH). Glutathione 159-162 methionine adenosyltransferase 1A Homo sapiens 3-6 9755242-6 1998 In MAT III, S-nitrosylation of 3 thiol residues per subunit led to a similar inactivation of the enzyme, which was also reversed by GSH. Sulfhydryl Compounds 33-38 methionine adenosyltransferase 1A Homo sapiens 3-6 9755242-6 1998 In MAT III, S-nitrosylation of 3 thiol residues per subunit led to a similar inactivation of the enzyme, which was also reversed by GSH. Glutathione 132-135 methionine adenosyltransferase 1A Homo sapiens 3-6 9755242-7 1998 Incubation of isolated rat hepatocytes with S-nitrosoglutathione monoethyl ester (EGSNO), a NO donor permeable through the cellular membrane, induced a dose-dependent inactivation of MAT that was reversed by removing the NO donor from the cell suspension. s-nitrosoglutathione monoethyl ester 44-80 methionine adenosyltransferase 1A Homo sapiens 183-186 9755242-7 1998 Incubation of isolated rat hepatocytes with S-nitrosoglutathione monoethyl ester (EGSNO), a NO donor permeable through the cellular membrane, induced a dose-dependent inactivation of MAT that was reversed by removing the NO donor from the cell suspension. egsno 82-87 methionine adenosyltransferase 1A Homo sapiens 183-186 9755242-8 1998 MAT, purified from isolated rat hepatocytes, contained S-nitrosothiol groups and the addition of increasing concentrations of EGSNO to the hepatocyte suspension led to a progressive S-nitrosylation of the enzyme. S-Nitrosothiols 55-69 methionine adenosyltransferase 1A Homo sapiens 0-3 9755242-8 1998 MAT, purified from isolated rat hepatocytes, contained S-nitrosothiol groups and the addition of increasing concentrations of EGSNO to the hepatocyte suspension led to a progressive S-nitrosylation of the enzyme. egsno 126-131 methionine adenosyltransferase 1A Homo sapiens 0-3 10677294-5 2000 Two patients-a compound heterozygote for truncating and severely inactivating missense mutations and a homozygote for an aberrant splicing MAT1A mutation-have plasma methionine in the 1,226-1,870 microM range (normal 5-35 microM) and manifest abnormalities of the brain gray matter or signs of brain demyelination. Methionine 166-176 methionine adenosyltransferase 1A Homo sapiens 139-144 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 10955733-1 2000 Methionine adenosyltransferase (MAT) catalyzes the synthesis of S-adenosylmethionine (AdoMet) from ATP and L-methionine. Adenosine Triphosphate 99-102 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. Adenosine Triphosphate 99-102 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. Methionine 107-119 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. Methionine 107-119 methionine adenosyltransferase 1A Homo sapiens 32-35 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 10567242-1 1999 S-Adenosylmethionine (AdoMet) synthetase (SAMS: EC 2.5.1.6) catalyses the formation of AdoMet from methionine and ATP. Methionine 10-20 methionine adenosyltransferase 1A Homo sapiens 42-46 10567242-1 1999 S-Adenosylmethionine (AdoMet) synthetase (SAMS: EC 2.5.1.6) catalyses the formation of AdoMet from methionine and ATP. Adenosine Triphosphate 114-117 methionine adenosyltransferase 1A Homo sapiens 42-46 10567242-6 1999 The PfSAMS protein is highly homologous to all other SAMS, including a conserved motif for the phosphate-binding P-loop, HGGGAFSGKD, and the signature hexapeptide, GAGDQG. Phosphates 95-104 methionine adenosyltransferase 1A Homo sapiens 6-10 10567242-7 1999 All the active-site amino acids for the binding of ADP, P(i) and metal ions are similarly preserved, matching entirely those of human hepatic SAMS and Escherichia coli SAMS. Adenosine Diphosphate 51-54 methionine adenosyltransferase 1A Homo sapiens 142-146 10567242-7 1999 All the active-site amino acids for the binding of ADP, P(i) and metal ions are similarly preserved, matching entirely those of human hepatic SAMS and Escherichia coli SAMS. Adenosine Diphosphate 51-54 methionine adenosyltransferase 1A Homo sapiens 168-172 10567242-8 1999 Molecular modelling of PfSAMS guided by the X-ray crystal structure of E. coli SAMS indicates that PfSAMS binds ATP/Mg(2+) in a manner similar to that seen in the E. coli SAMS structure. Adenosine Triphosphate 112-115 methionine adenosyltransferase 1A Homo sapiens 25-29 10567242-8 1999 Molecular modelling of PfSAMS guided by the X-ray crystal structure of E. coli SAMS indicates that PfSAMS binds ATP/Mg(2+) in a manner similar to that seen in the E. coli SAMS structure. Adenosine Triphosphate 112-115 methionine adenosyltransferase 1A Homo sapiens 79-83 10567242-8 1999 Molecular modelling of PfSAMS guided by the X-ray crystal structure of E. coli SAMS indicates that PfSAMS binds ATP/Mg(2+) in a manner similar to that seen in the E. coli SAMS structure. Magnesium 116-118 methionine adenosyltransferase 1A Homo sapiens 25-29 10567242-8 1999 Molecular modelling of PfSAMS guided by the X-ray crystal structure of E. coli SAMS indicates that PfSAMS binds ATP/Mg(2+) in a manner similar to that seen in the E. coli SAMS structure. Magnesium 116-118 methionine adenosyltransferase 1A Homo sapiens 79-83 10567242-10 1999 There was a differential sensitivity towards the inhibition by cycloleucine between the expressed PfSAMS and the human hepatic SAMS with K(i) values of 17 and 10 mM, respectively. Cycloleucine 63-75 methionine adenosyltransferase 1A Homo sapiens 100-104 10502391-3 1999 Ellipsometry proved that the self-assembled monolayers and multilayers (SAMs) of Ge6 exhibited a tilted orientation to the substrate surface. UNII-F0JG9C0OQD 81-84 methionine adenosyltransferase 1A Homo sapiens 72-76 10502391-4 1999 The multilayer film of Ge6 on silicon substrate was obtained by reducing the monolayer SAMs to alcohol hydroxylated surface with LiAlH(4) and repeating the self-assembly process. UNII-F0JG9C0OQD 23-26 methionine adenosyltransferase 1A Homo sapiens 87-91 10502391-4 1999 The multilayer film of Ge6 on silicon substrate was obtained by reducing the monolayer SAMs to alcohol hydroxylated surface with LiAlH(4) and repeating the self-assembly process. Silicon 30-37 methionine adenosyltransferase 1A Homo sapiens 87-91 18967651-1 1999 The covalent immobilization of DNA onto self-assembled monolayer (SAM) modified gold electrodes (SAM/Au) was studied by X-ray photoelectron spectrometry and electrochemical method so as to optimize its covalent immobilization on SAMs. Gold 101-103 methionine adenosyltransferase 1A Homo sapiens 229-233 18967651-4 1999 The ratio of amount of dsDNA immobilized on hydroxyl-terminated SAMs to that on carboxyl-terminated SAMs and to that on amino-terminated SAMs is (3-3.5): (1-1.5): 1. Hydroxyl Radical 44-52 methionine adenosyltransferase 1A Homo sapiens 64-68 18967651-5 1999 The dsDNA immobilized covalently on hydroxyl-terminated SAMs accounts for 82.8-87.6% of its total surface amount (including small amount of dsDNA adsorbed). Hydroxyl Radical 36-44 methionine adenosyltransferase 1A Homo sapiens 56-60 31416111-1 1998 The formation of three-dimensional self-assembled monolayers (3-D SAMs) generated by the adsorption of n-octadecyl disulfide onto colloidal gold and silver nanoparticles is described. Disulfide, dioctadecyl 103-124 methionine adenosyltransferase 1A Homo sapiens 66-70 31416111-3 1998 On gold nanoparticles, this new functionalization method affords crystalline 3-D SAMs that are indistinct from those prepared by the analogous adsorption of n-octadecanethiol. n-octadecyl mercaptan 157-174 methionine adenosyltransferase 1A Homo sapiens 81-85 18967358-3 1998 The concentration range of linear response and detection limit were 0.1-10 and 0.05 mM, the interference of ascorbic acid and uric acid were eliminated by the presence of SAMs and the enzyme electrodes were stable over 3 weeks. Ascorbic Acid 108-121 methionine adenosyltransferase 1A Homo sapiens 171-175 18967358-3 1998 The concentration range of linear response and detection limit were 0.1-10 and 0.05 mM, the interference of ascorbic acid and uric acid were eliminated by the presence of SAMs and the enzyme electrodes were stable over 3 weeks. Uric Acid 126-135 methionine adenosyltransferase 1A Homo sapiens 171-175 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 9699005-3 1998 In order to assess the role of free radicals in cell signaling, we have studies the modulator effect of oxygen and nitrogen active species on liver methionine adenosyltransferase (MAT), a key metabolic enzyme. Free Radicals 31-44 methionine adenosyltransferase 1A Homo sapiens 180-183 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 9699005-3 1998 In order to assess the role of free radicals in cell signaling, we have studies the modulator effect of oxygen and nitrogen active species on liver methionine adenosyltransferase (MAT), a key metabolic enzyme. Oxygen 104-110 methionine adenosyltransferase 1A Homo sapiens 180-183 9699005-3 1998 In order to assess the role of free radicals in cell signaling, we have studies the modulator effect of oxygen and nitrogen active species on liver methionine adenosyltransferase (MAT), a key metabolic enzyme. Nitrogen 115-123 methionine adenosyltransferase 1A Homo sapiens 180-183 9699005-4 1998 The presence of 10 cysteine residues per subunit, makes liver MAT a sensitive target for oxidation/nitrosylation. Cysteine 19-27 methionine adenosyltransferase 1A Homo sapiens 62-65 9699005-6 1998 Incubation with H202 or the NO donor S-nitrosylated GSH (GSNO), diminish MAT activity in a dose-and time-dependent manner. h202 16-20 methionine adenosyltransferase 1A Homo sapiens 73-76 9699005-6 1998 Incubation with H202 or the NO donor S-nitrosylated GSH (GSNO), diminish MAT activity in a dose-and time-dependent manner. Glutathione 52-55 methionine adenosyltransferase 1A Homo sapiens 73-76 9699005-6 1998 Incubation with H202 or the NO donor S-nitrosylated GSH (GSNO), diminish MAT activity in a dose-and time-dependent manner. S-Nitrosoglutathione 57-61 methionine adenosyltransferase 1A Homo sapiens 73-76 9699005-8 1998 MAT inactivation originates on the specific and covalent modification of the sulphydryl group of cysteine residue 121. Cysteine 97-105 methionine adenosyltransferase 1A Homo sapiens 0-3 9699005-10 1998 It was previously shown that MAT activity is strongly dependent on cellular GSH levels. Glutathione 76-79 methionine adenosyltransferase 1A Homo sapiens 29-32 9699005-14 1998 Oxidation also controls liver MAT activity in a cell environment as shown in CHO cells stably transfected with rat liver MAT cDNA upon addition of H2O2 to the culture medium. Hydrogen Peroxide 147-151 methionine adenosyltransferase 1A Homo sapiens 30-33 9699005-14 1998 Oxidation also controls liver MAT activity in a cell environment as shown in CHO cells stably transfected with rat liver MAT cDNA upon addition of H2O2 to the culture medium. Hydrogen Peroxide 147-151 methionine adenosyltransferase 1A Homo sapiens 121-124 9699005-16 1998 On the basis of the metabolic implications of liver MAT, together with the structural features accounting for the sensitivity of this enzyme to active oxygen and nitrogen species, we propose that modulation of MAT by these agents could be a mechanism to regulate the consumption of ATP in the liver, and thus preserve cellular viability under different stress conditions. Oxygen 151-157 methionine adenosyltransferase 1A Homo sapiens 210-213 9699005-16 1998 On the basis of the metabolic implications of liver MAT, together with the structural features accounting for the sensitivity of this enzyme to active oxygen and nitrogen species, we propose that modulation of MAT by these agents could be a mechanism to regulate the consumption of ATP in the liver, and thus preserve cellular viability under different stress conditions. Nitrogen 162-170 methionine adenosyltransferase 1A Homo sapiens 210-213 9699005-16 1998 On the basis of the metabolic implications of liver MAT, together with the structural features accounting for the sensitivity of this enzyme to active oxygen and nitrogen species, we propose that modulation of MAT by these agents could be a mechanism to regulate the consumption of ATP in the liver, and thus preserve cellular viability under different stress conditions. Adenosine Triphosphate 282-285 methionine adenosyltransferase 1A Homo sapiens 52-55 9699005-16 1998 On the basis of the metabolic implications of liver MAT, together with the structural features accounting for the sensitivity of this enzyme to active oxygen and nitrogen species, we propose that modulation of MAT by these agents could be a mechanism to regulate the consumption of ATP in the liver, and thus preserve cellular viability under different stress conditions. Adenosine Triphosphate 282-285 methionine adenosyltransferase 1A Homo sapiens 210-213 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. Methionine 6-16 methionine adenosyltransferase 1A Homo sapiens 38-41 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. Adenosine Triphosphate 144-147 methionine adenosyltransferase 1A Homo sapiens 38-41 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 9337154-2 1997 Here we report that hydrogen peroxide (H2O2), via generation of hydroxyl radical, inactivates liver MAT by reversibly and covalently oxidizing an enzyme site. Hydrogen Peroxide 20-37 methionine adenosyltransferase 1A Homo sapiens 100-103 9337154-2 1997 Here we report that hydrogen peroxide (H2O2), via generation of hydroxyl radical, inactivates liver MAT by reversibly and covalently oxidizing an enzyme site. Hydrogen Peroxide 39-43 methionine adenosyltransferase 1A Homo sapiens 100-103 9337154-2 1997 Here we report that hydrogen peroxide (H2O2), via generation of hydroxyl radical, inactivates liver MAT by reversibly and covalently oxidizing an enzyme site. Hydroxyl Radical 64-80 methionine adenosyltransferase 1A Homo sapiens 100-103 9337154-3 1997 In vitro studies using pure liver recombinant enzyme and mutants of MAT, where each of the 10 cysteine residues of the enzyme subunit were individually changed to serine by site-directed mutagenesis, identified cysteine 121 as the site of molecular interaction between H2O2 and liver MAT. Cysteine 94-102 methionine adenosyltransferase 1A Homo sapiens 68-71 7573050-2 1995 Biopsies to confirm the presumptive diagnosis of partially deficient activity of ATP: L-methionine S-adenosyltransferase (MAT; E.C.2.5.1.6) in liver were not performed on most of these patients. Adenosine Triphosphate 81-84 methionine adenosyltransferase 1A Homo sapiens 86-120 9337154-3 1997 In vitro studies using pure liver recombinant enzyme and mutants of MAT, where each of the 10 cysteine residues of the enzyme subunit were individually changed to serine by site-directed mutagenesis, identified cysteine 121 as the site of molecular interaction between H2O2 and liver MAT. Serine 163-169 methionine adenosyltransferase 1A Homo sapiens 68-71 9337154-3 1997 In vitro studies using pure liver recombinant enzyme and mutants of MAT, where each of the 10 cysteine residues of the enzyme subunit were individually changed to serine by site-directed mutagenesis, identified cysteine 121 as the site of molecular interaction between H2O2 and liver MAT. Cysteine 211-219 methionine adenosyltransferase 1A Homo sapiens 68-71 9337154-3 1997 In vitro studies using pure liver recombinant enzyme and mutants of MAT, where each of the 10 cysteine residues of the enzyme subunit were individually changed to serine by site-directed mutagenesis, identified cysteine 121 as the site of molecular interaction between H2O2 and liver MAT. Cysteine 211-219 methionine adenosyltransferase 1A Homo sapiens 284-287 9337154-3 1997 In vitro studies using pure liver recombinant enzyme and mutants of MAT, where each of the 10 cysteine residues of the enzyme subunit were individually changed to serine by site-directed mutagenesis, identified cysteine 121 as the site of molecular interaction between H2O2 and liver MAT. Hydrogen Peroxide 269-273 methionine adenosyltransferase 1A Homo sapiens 68-71 9337154-4 1997 Cysteine 121 is specific to the hepatic enzyme and is localized at a "flexible loop" over the active site cleft of MAT. Cysteine 0-8 methionine adenosyltransferase 1A Homo sapiens 115-118 9337154-5 1997 In vivo studies, using wild-type Chinese hamster ovary (CHO) cells and CHO cells stably expressing liver MAT, demonstrate that the inactivation of MAT by H2O2 is specific to the hepatic enzyme, resulting from the modification of the cysteine residue 121, and that this effect is mediated by the generation of the hydroxyl radical. Hydrogen Peroxide 154-158 methionine adenosyltransferase 1A Homo sapiens 105-108 9337154-5 1997 In vivo studies, using wild-type Chinese hamster ovary (CHO) cells and CHO cells stably expressing liver MAT, demonstrate that the inactivation of MAT by H2O2 is specific to the hepatic enzyme, resulting from the modification of the cysteine residue 121, and that this effect is mediated by the generation of the hydroxyl radical. Hydrogen Peroxide 154-158 methionine adenosyltransferase 1A Homo sapiens 147-150 9337154-5 1997 In vivo studies, using wild-type Chinese hamster ovary (CHO) cells and CHO cells stably expressing liver MAT, demonstrate that the inactivation of MAT by H2O2 is specific to the hepatic enzyme, resulting from the modification of the cysteine residue 121, and that this effect is mediated by the generation of the hydroxyl radical. Cysteine 233-241 methionine adenosyltransferase 1A Homo sapiens 105-108 9337154-5 1997 In vivo studies, using wild-type Chinese hamster ovary (CHO) cells and CHO cells stably expressing liver MAT, demonstrate that the inactivation of MAT by H2O2 is specific to the hepatic enzyme, resulting from the modification of the cysteine residue 121, and that this effect is mediated by the generation of the hydroxyl radical. Cysteine 233-241 methionine adenosyltransferase 1A Homo sapiens 147-150 9337154-5 1997 In vivo studies, using wild-type Chinese hamster ovary (CHO) cells and CHO cells stably expressing liver MAT, demonstrate that the inactivation of MAT by H2O2 is specific to the hepatic enzyme, resulting from the modification of the cysteine residue 121, and that this effect is mediated by the generation of the hydroxyl radical. Hydroxyl Radical 313-329 methionine adenosyltransferase 1A Homo sapiens 105-108 9337154-5 1997 In vivo studies, using wild-type Chinese hamster ovary (CHO) cells and CHO cells stably expressing liver MAT, demonstrate that the inactivation of MAT by H2O2 is specific to the hepatic enzyme, resulting from the modification of the cysteine residue 121, and that this effect is mediated by the generation of the hydroxyl radical. Hydroxyl Radical 313-329 methionine adenosyltransferase 1A Homo sapiens 147-150 9337154-6 1997 Our results suggest that H2O2-induced MAT inactivation might be the cause of reduced MAT activity and abnormal methionine metabolism observed in patients with alcoholic liver disease. Hydrogen Peroxide 25-29 methionine adenosyltransferase 1A Homo sapiens 38-41 9337154-6 1997 Our results suggest that H2O2-induced MAT inactivation might be the cause of reduced MAT activity and abnormal methionine metabolism observed in patients with alcoholic liver disease. Hydrogen Peroxide 25-29 methionine adenosyltransferase 1A Homo sapiens 85-88 9337154-6 1997 Our results suggest that H2O2-induced MAT inactivation might be the cause of reduced MAT activity and abnormal methionine metabolism observed in patients with alcoholic liver disease. Methionine 111-121 methionine adenosyltransferase 1A Homo sapiens 38-41 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 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 8903381-3 1996 SAMS isoenzymes differ greatly in kinetic parameters and sensitivity to inhibition by methionine analogs. Methionine 86-96 methionine adenosyltransferase 1A Homo sapiens 0-4 8903381-9 1996 As a result of the change in SAMS expression, SAMS activity was higher in HepG2 and HuH-7 cells at physiologically relevant methionine concentrations but lower at high (mmol/L) methionine concentrations than rat hepatocytes. Methionine 124-134 methionine adenosyltransferase 1A Homo sapiens 29-33 8903381-9 1996 As a result of the change in SAMS expression, SAMS activity was higher in HepG2 and HuH-7 cells at physiologically relevant methionine concentrations but lower at high (mmol/L) methionine concentrations than rat hepatocytes. Methionine 124-134 methionine adenosyltransferase 1A Homo sapiens 46-50 8903381-9 1996 As a result of the change in SAMS expression, SAMS activity was higher in HepG2 and HuH-7 cells at physiologically relevant methionine concentrations but lower at high (mmol/L) methionine concentrations than rat hepatocytes. Methionine 177-187 methionine adenosyltransferase 1A Homo sapiens 29-33 8903381-9 1996 As a result of the change in SAMS expression, SAMS activity was higher in HepG2 and HuH-7 cells at physiologically relevant methionine concentrations but lower at high (mmol/L) methionine concentrations than rat hepatocytes. Methionine 177-187 methionine adenosyltransferase 1A Homo sapiens 46-50 8903381-10 1996 Treatment with ethionine and seleno-D,L-ethionine, two inhibitors known to have I50 values 50 to 60 times lower against SAMS purified from Novikoff hepatoma cells as compared with SAMS purified from normal rat liver, resulted in increased cell lysis in HepG2 and HuH-7 cells but not cultured rat hepatocytes. Ethionine 15-24 methionine adenosyltransferase 1A Homo sapiens 120-124 8903381-10 1996 Treatment with ethionine and seleno-D,L-ethionine, two inhibitors known to have I50 values 50 to 60 times lower against SAMS purified from Novikoff hepatoma cells as compared with SAMS purified from normal rat liver, resulted in increased cell lysis in HepG2 and HuH-7 cells but not cultured rat hepatocytes. Seleno-D,L-ethionine 29-49 methionine adenosyltransferase 1A Homo sapiens 120-124 8903381-10 1996 Treatment with ethionine and seleno-D,L-ethionine, two inhibitors known to have I50 values 50 to 60 times lower against SAMS purified from Novikoff hepatoma cells as compared with SAMS purified from normal rat liver, resulted in increased cell lysis in HepG2 and HuH-7 cells but not cultured rat hepatocytes. Seleno-D,L-ethionine 29-49 methionine adenosyltransferase 1A Homo sapiens 180-184 8857669-0 1996 Monoclonal antibody MAT-1 against human tyrosinase can detect melanogenic cells on formalin-fixed paraffin-embedded sections. Formaldehyde 83-91 methionine adenosyltransferase 1A Homo sapiens 20-25 8857669-0 1996 Monoclonal antibody MAT-1 against human tyrosinase can detect melanogenic cells on formalin-fixed paraffin-embedded sections. Paraffin 98-106 methionine adenosyltransferase 1A Homo sapiens 20-25 8624412-1 1996 Two cDNA clones coding for S-adenosyl-L-methionine synthase (SAMs, EC 2.5.1.6) have been isolated from a cDNA library of gibberellic acid-treated unpollinated pea ovaries. gibberellic acid 121-137 methionine adenosyltransferase 1A Homo sapiens 27-59 8624412-1 1996 Two cDNA clones coding for S-adenosyl-L-methionine synthase (SAMs, EC 2.5.1.6) have been isolated from a cDNA library of gibberellic acid-treated unpollinated pea ovaries. gibberellic acid 121-137 methionine adenosyltransferase 1A Homo sapiens 61-65 9217094-4 1997 The catalytic activity of MAT was increased by 30% in patients compared to controls, with the Vmax for methionine being 17.9 +/- 3.7 and 13.9 +/- 2.2 pmol/mg/h, respectively. Methionine 103-113 methionine adenosyltransferase 1A Homo sapiens 26-29 8857669-5 1996 Thus, MoAb MAT-1 could recognize the cells with melanogenic activity on routine formalin-fixed paraffin-embedded sections. Formaldehyde 80-88 methionine adenosyltransferase 1A Homo sapiens 11-16 8857669-5 1996 Thus, MoAb MAT-1 could recognize the cells with melanogenic activity on routine formalin-fixed paraffin-embedded sections. Paraffin 95-103 methionine adenosyltransferase 1A Homo sapiens 11-16 8857669-7 1996 Nevertheless, MoAb MAT-1 can be expected to be very useful for identifying melanogenic cells on paraffin-embedded sections, because we have to date no other antibody available for it. Paraffin 96-104 methionine adenosyltransferase 1A Homo sapiens 19-24 7803470-1 1994 Two peaks of methionine adenosyltransferase (MAT) activity from human erythrocytes were partially purified on a DEAE-cellulose column. DEAE-Cellulose 112-126 methionine adenosyltransferase 1A Homo sapiens 13-43 7803470-1 1994 Two peaks of methionine adenosyltransferase (MAT) activity from human erythrocytes were partially purified on a DEAE-cellulose column. DEAE-Cellulose 112-126 methionine adenosyltransferase 1A Homo sapiens 45-48 33778193-7 2021 SAMs-NH2 and SAMs-COOH could adsorb Fn efficiently via vdW interactions, electrostatic interactions, hydrogen bonds and salt bridges. Hydrogen 101-109 methionine adenosyltransferase 1A Homo sapiens 0-4 8479601-2 1993 Since SAM causes PD-like symptoms in rodents, the decreased efficacy of chronic L-dopa administered to PD patients may result from a rebound increase in SAM via methionine adenosyl transferase (MAT), which produces SAM from methionine and ATP. Levodopa 80-86 methionine adenosyltransferase 1A Homo sapiens 161-192 8479601-2 1993 Since SAM causes PD-like symptoms in rodents, the decreased efficacy of chronic L-dopa administered to PD patients may result from a rebound increase in SAM via methionine adenosyl transferase (MAT), which produces SAM from methionine and ATP. Levodopa 80-86 methionine adenosyltransferase 1A Homo sapiens 194-197 8479601-2 1993 Since SAM causes PD-like symptoms in rodents, the decreased efficacy of chronic L-dopa administered to PD patients may result from a rebound increase in SAM via methionine adenosyl transferase (MAT), which produces SAM from methionine and ATP. Methionine 161-171 methionine adenosyltransferase 1A Homo sapiens 194-197 8479601-2 1993 Since SAM causes PD-like symptoms in rodents, the decreased efficacy of chronic L-dopa administered to PD patients may result from a rebound increase in SAM via methionine adenosyl transferase (MAT), which produces SAM from methionine and ATP. Adenosine Triphosphate 239-242 methionine adenosyltransferase 1A Homo sapiens 161-192 8479601-2 1993 Since SAM causes PD-like symptoms in rodents, the decreased efficacy of chronic L-dopa administered to PD patients may result from a rebound increase in SAM via methionine adenosyl transferase (MAT), which produces SAM from methionine and ATP. Adenosine Triphosphate 239-242 methionine adenosyltransferase 1A Homo sapiens 194-197 1587846-8 1992 The Km for L-methionine for enzyme from resting peripheral blood mononuclear cells was 19-23 microM, which is 3-8-fold higher than purified MAT from fresh leukemic cells or enzyme from Jurkat cells, both of which have a Km of 3.5-3.8 microM. Methionine 11-23 methionine adenosyltransferase 1A Homo sapiens 140-143 7894257-4 1994 The apparent values of MAT Km and Vmax in the parietal cortex were 11.41 +/- 3.51 microM methionine and 25.72 +/- 3.90 nmol/mg protein/h, respectively. Methionine 89-99 methionine adenosyltransferase 1A Homo sapiens 23-26 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 33778193-7 2021 SAMs-NH2 and SAMs-COOH could adsorb Fn efficiently via vdW interactions, electrostatic interactions, hydrogen bonds and salt bridges. Hydrogen 101-109 methionine adenosyltransferase 1A Homo sapiens 13-17 33778193-9 2021 SAMs-OH showed poor Fn adsorption as the water film. Water 41-46 methionine adenosyltransferase 1A Homo sapiens 0-4 3356043-4 1988 SAMs are generated by subjecting attached cells to a shearing force by rinsing with phosphate-buffered saline (PBS). Phosphate-Buffered Saline 84-109 methionine adenosyltransferase 1A Homo sapiens 0-4 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 77-80 methionine adenosyltransferase 1A Homo sapiens 157-166 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 168-171 methionine adenosyltransferase 1A Homo sapiens 99-104 35612423-16 2022 Our results indicate that the ADH1C/MAT1A axis possibly increases cisplatin resistance in LUAD cells. Cisplatin 66-75 methionine adenosyltransferase 1A Homo sapiens 36-41 35483011-0 2022 Liquid Metal Fiber Mat as a Highly Stable Solid-State Junction for Inkjet-Printed Flexible Reference Electrodes. Metals 7-12 methionine adenosyltransferase 1A Homo sapiens 19-22 35483011-1 2022 An all-solid liquid-metal-fiber-mat-based membrane flexible reference electrode (LMFM-FRE) was developed by combining liquid metal eutectic gallium indium (EGaIn) and poly(styrene-block-butadiene-block-styrene) (SBS) as a liquid junction layer. Metals 125-130 methionine adenosyltransferase 1A Homo sapiens 32-35 35483011-1 2022 An all-solid liquid-metal-fiber-mat-based membrane flexible reference electrode (LMFM-FRE) was developed by combining liquid metal eutectic gallium indium (EGaIn) and poly(styrene-block-butadiene-block-styrene) (SBS) as a liquid junction layer. gallium indium 140-154 methionine adenosyltransferase 1A Homo sapiens 32-35 35483011-1 2022 An all-solid liquid-metal-fiber-mat-based membrane flexible reference electrode (LMFM-FRE) was developed by combining liquid metal eutectic gallium indium (EGaIn) and poly(styrene-block-butadiene-block-styrene) (SBS) as a liquid junction layer. Polystyrenes 167-179 methionine adenosyltransferase 1A Homo sapiens 32-35 35483011-1 2022 An all-solid liquid-metal-fiber-mat-based membrane flexible reference electrode (LMFM-FRE) was developed by combining liquid metal eutectic gallium indium (EGaIn) and poly(styrene-block-butadiene-block-styrene) (SBS) as a liquid junction layer. Styrene 202-209 methionine adenosyltransferase 1A Homo sapiens 32-35 34813297-0 2021 Improved Thermal Stability and Homogeneity of Low Probe Density DNA SAMs Using Potential-Assisted Thiol-Exchange Assembly Methods. Sulfhydryl Compounds 98-103 methionine adenosyltransferase 1A Homo sapiens 68-72 34813297-10 2021 The potential-assisted thiol-exchange approach to preparing low-coverage DNA SAMs was shown to quickly create modified surfaces that were consistent, had mobility characteristics which should yield superior DNA hybridization efficiencies, and having greater thermal stability which will translate into a longer shelf-life. Sulfhydryl Compounds 23-28 methionine adenosyltransferase 1A Homo sapiens 77-81 35385253-7 2022 Density functional theory predicts that para- and ortho-substituted position SAMs might form a well-ordered structure by improving the SAM"s arrangement and in consequence enhancing its stability on the metal oxide surface. metal oxide 203-214 methionine adenosyltransferase 1A Homo sapiens 135-140 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 35091576-2 2022 Lower MATalpha1 activity and mitochondrial dysfunction occur in alcohol-associated liver disease. Alcohols 64-71 methionine adenosyltransferase 1A Homo sapiens 6-15 35091576-4 2022 Here, we show that mitochondrial MATalpha1 is selectively depleted in alcohol-associated liver disease through a mechanism that involves the isomerase PIN1 and the kinase CK2. Alcohols 70-77 methionine adenosyltransferase 1A Homo sapiens 33-42 35091576-5 2022 Alcohol activates CK2, which phosphorylates MATalpha1 at Ser114 facilitating interaction with PIN1, thereby inhibiting its mitochondrial localization. Alcohols 0-7 methionine adenosyltransferase 1A Homo sapiens 44-53 35091576-7 2022 Normally, MATalpha1 interacts with mitochondrial proteins involved in TCA cycle, oxidative phosphorylation, and fatty acid beta-oxidation. Trichloroacetic Acid 70-73 methionine adenosyltransferase 1A Homo sapiens 10-19 35091576-7 2022 Normally, MATalpha1 interacts with mitochondrial proteins involved in TCA cycle, oxidative phosphorylation, and fatty acid beta-oxidation. Fatty Acids 112-122 methionine adenosyltransferase 1A Homo sapiens 10-19 35091576-9 2022 Our study demonstrates a role of CK2 and PIN1 in reducing mitochondrial MATalpha1 content leading to mitochondrial dysfunction in alcohol-associated liver disease. Alcohols 130-137 methionine adenosyltransferase 1A Homo sapiens 72-81 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). Methionine 15-25 methionine adenosyltransferase 1A Homo sapiens 99-104 35008908-0 2022 Downregulation of Methionine Cycle Genes MAT1A and GNMT Enriches Protein-Associated Translation Process and Worsens Hepatocellular Carcinoma Prognosis. Methionine 18-28 methionine adenosyltransferase 1A Homo sapiens 41-46 35008908-11 2022 This is the first study demonstrated that MAT1A and GNMT, the 2 key enzymes involved in methionine cycle, could attenuate the function of ribosome translation. Methionine 88-98 methionine adenosyltransferase 1A Homo sapiens 42-47 3339126-8 1988 This abnormally low rate is due not to a decreased flux through the primarily defective enzyme, MAT, since SAM is produced at an essentially normal rate of 18 mmol/d, but rather to a rate of homocysteine methylation which is abnormally high in the face of the very elevated methionine concentrations demonstrated in this patient. Homocysteine 191-203 methionine adenosyltransferase 1A Homo sapiens 96-99 3339126-8 1988 This abnormally low rate is due not to a decreased flux through the primarily defective enzyme, MAT, since SAM is produced at an essentially normal rate of 18 mmol/d, but rather to a rate of homocysteine methylation which is abnormally high in the face of the very elevated methionine concentrations demonstrated in this patient. Methionine 274-284 methionine adenosyltransferase 1A Homo sapiens 96-99 3356043-4 1988 SAMs are generated by subjecting attached cells to a shearing force by rinsing with phosphate-buffered saline (PBS). pbs 111-114 methionine adenosyltransferase 1A Homo sapiens 0-4 3919220-5 1985 In contrast, full-thickness skin fibroblasts from an elderly patient (AG2261) generate GAG distributions in their L-SAMs (with greatly elevated levels of hyaluronate and chondroitin sulfate) that are very different from those of the cell fractions and from those of AG4449; furthermore, these distributions in AG2261 fractions do not change when shifted from asc- to asc+ medium. Glycosaminoglycans 87-90 methionine adenosyltransferase 1A Homo sapiens 116-120 33670854-3 2021 In order to further improve the device characteristics, we have developed a stand alone type of mesa structures (SAMs) of Bi2212 crystals. bi2212 122-128 methionine adenosyltransferase 1A Homo sapiens 113-117 33621073-4 2021 The performances of the as-prepared Ru SAMs and HBMs toward H2O2 oxidation were investigated using electrochemical means, kinetic isotope effect (KIE) studies, and Tafel analyses. Hydrogen Peroxide 60-64 methionine adenosyltransferase 1A Homo sapiens 39-43 33922430-4 2021 Instead of a complex doping process, the electrical performance can be enhanced by anchoring silane-based SAMs on the IGZO surface. Silanes 93-99 methionine adenosyltransferase 1A Homo sapiens 106-110 6689276-3 1983 The mean excretion of SAM sulphate (SAMS) and SAM glucuronide (SAMG) in the urine following oral and rectal administration was 71.3 per cent and 45.6 per cent respectively. salicylamide 22-25 methionine adenosyltransferase 1A Homo sapiens 36-40 1150631-1 1975 The proteins precipitated with ammonium sulfate from the urine of a patient (Mat) with multiple myeloma were separated into three components by ion-exchange and gel chromatographies. Ammonium Sulfate 31-47 methionine adenosyltransferase 1A Homo sapiens 77-80 1150631-5 1975 This indicates that the monomer of Mat protein contains a cysteinyl residue in the variable region in addition to a cysteinyl residue at the COOH terminus. lysyl-cysteinyl-cysteinyl-arginyl-cysteinyl-lysine 58-67 methionine adenosyltransferase 1A Homo sapiens 35-38 1150631-5 1975 This indicates that the monomer of Mat protein contains a cysteinyl residue in the variable region in addition to a cysteinyl residue at the COOH terminus. lysyl-cysteinyl-cysteinyl-arginyl-cysteinyl-lysine 116-125 methionine adenosyltransferase 1A Homo sapiens 35-38 1150631-5 1975 This indicates that the monomer of Mat protein contains a cysteinyl residue in the variable region in addition to a cysteinyl residue at the COOH terminus. Carbonic Acid 141-145 methionine adenosyltransferase 1A Homo sapiens 35-38 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 32702115-3 2021 RESULTS: Patients with stages III-V CKD stages have significantly decreased urine levels and SAM/S-adenosylhomocysteine ratio and also cysteine/homocysteine ratio in blood plasma (P <.05), compared with patients with stage II CKD. S-Adenosylhomocysteine 99-119 methionine adenosyltransferase 1A Homo sapiens 93-98 33231463-1 2020 The thermal stability of thiol based DNA SAMs prepared on gold surfaces is an important parameter that is correlated to sensor lifetime. Sulfhydryl Compounds 25-30 methionine adenosyltransferase 1A Homo sapiens 41-45 33273451-6 2020 The conversion of key enzymes of methionine metabolism methionine adenosyltransferase (MAT) 1 A and MAT2A/MAT2B is closely related to fibrosis and hepatocellular carcinoma. Methionine 33-43 methionine adenosyltransferase 1A Homo sapiens 55-95 33000151-1 2020 Metabolism of excess methionine (Met) to homocysteine (Hcy) by transmethylation is facilitated by the expression of methionine adenosyltransferase (MAT) I/III and glycine N-methyltransferase (GNMT) in liver, and a lack of either enzyme results in hypermethioninemia despite normal concentrations of MATII and methyltransferases other than GNMT. Methionine 21-31 methionine adenosyltransferase 1A Homo sapiens 116-158 33000151-1 2020 Metabolism of excess methionine (Met) to homocysteine (Hcy) by transmethylation is facilitated by the expression of methionine adenosyltransferase (MAT) I/III and glycine N-methyltransferase (GNMT) in liver, and a lack of either enzyme results in hypermethioninemia despite normal concentrations of MATII and methyltransferases other than GNMT. Homocysteine 41-53 methionine adenosyltransferase 1A Homo sapiens 116-158 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-Adenosylhomocysteine 90-93 methionine adenosyltransferase 1A Homo sapiens 145-150 33000151-1 2020 Metabolism of excess methionine (Met) to homocysteine (Hcy) by transmethylation is facilitated by the expression of methionine adenosyltransferase (MAT) I/III and glycine N-methyltransferase (GNMT) in liver, and a lack of either enzyme results in hypermethioninemia despite normal concentrations of MATII and methyltransferases other than GNMT. Homocysteine 55-58 methionine adenosyltransferase 1A Homo sapiens 116-158 32649833-3 2020 The corresponding experiments were then carried out to verify the simulation results (The simulations of DhaA on SAMs provided parallel insights into DhaA adsorption in carriers. Dehydroascorbic Acid 105-109 methionine adenosyltransferase 1A Homo sapiens 113-117 32649833-3 2020 The corresponding experiments were then carried out to verify the simulation results (The simulations of DhaA on SAMs provided parallel insights into DhaA adsorption in carriers. Dehydroascorbic Acid 150-154 methionine adenosyltransferase 1A Homo sapiens 113-117 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 31959915-7 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 31959915-8 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-Adenosylhomocysteine 90-93 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-Adenosylhomocysteine 212-215 methionine adenosyltransferase 1A Homo sapiens 193-198 31909973-4 2020 p-i-n-type perovskite devices employing these SAMs exhibited power conversion efficiencies surpassing 21%. perovskite 11-21 methionine adenosyltransferase 1A Homo sapiens 46-50 32134238-4 2020 The FET devices were systematically functionalized using mixtures of benzenethiol derivatives (4-mercaptobenzoic acid and benzenethiol), which changed the nanostructure of the SAMs formed on gold sensing electrodes. thiophenol 69-81 methionine adenosyltransferase 1A Homo sapiens 176-180 32134238-4 2020 The FET devices were systematically functionalized using mixtures of benzenethiol derivatives (4-mercaptobenzoic acid and benzenethiol), which changed the nanostructure of the SAMs formed on gold sensing electrodes. 4-mercaptobenzoate 95-117 methionine adenosyltransferase 1A Homo sapiens 176-180 32134238-4 2020 The FET devices were systematically functionalized using mixtures of benzenethiol derivatives (4-mercaptobenzoic acid and benzenethiol), which changed the nanostructure of the SAMs formed on gold sensing electrodes. thiophenol 122-134 methionine adenosyltransferase 1A Homo sapiens 176-180 32141286-6 2020 Infusing another polymer into the voids between these fibers and subsequently removing the nanofiber template should yield an inverse porous membrane, complementary in pore structure to the original nanofiber mat membrane. Polymers 17-24 methionine adenosyltransferase 1A Homo sapiens 209-212 31893227-4 2019 As a proof-of-concept, SAMs composed of n-alkanethiolates and oligophenylenethiolates of different lengths are focused. esterbut-3 40-57 methionine adenosyltransferase 1A Homo sapiens 23-27 31851615-2 2020 Among these, the disease caused by methionine adenosyltransferase (MAT) I/III deficiency is the most common, and is characterized by persistent, isolated hypermethioninemia as well as slightly elevated homocysteine. Homocysteine 202-214 methionine adenosyltransferase 1A Homo sapiens 35-77 31851615-7 2020 Results and conclusions MAT I/III deficiency is a common reason for Met elevation in neonatal screening by tandem mass spectrometry (MS/MS), which needs long-term follow-up except for these patients with explicitly benign mutations. Methionine 68-71 methionine adenosyltransferase 1A Homo sapiens 24-33 31951129-4 2020 Junctions made of SAMs of n-alkanethiolates supported by Au were characterized with both DC and AC techniques, revealing that carbon-paint protective layers provide a solution to three well-know challenges in molecular junctions: series resistance of the leads, poor interface conductance and low effective contact area related to the roughness of the interfaces. esterbut-3 26-43 methionine adenosyltransferase 1A Homo sapiens 18-22 31951129-4 2020 Junctions made of SAMs of n-alkanethiolates supported by Au were characterized with both DC and AC techniques, revealing that carbon-paint protective layers provide a solution to three well-know challenges in molecular junctions: series resistance of the leads, poor interface conductance and low effective contact area related to the roughness of the interfaces. Gold 57-59 methionine adenosyltransferase 1A Homo sapiens 18-22 31951129-4 2020 Junctions made of SAMs of n-alkanethiolates supported by Au were characterized with both DC and AC techniques, revealing that carbon-paint protective layers provide a solution to three well-know challenges in molecular junctions: series resistance of the leads, poor interface conductance and low effective contact area related to the roughness of the interfaces. Carbon 126-132 methionine adenosyltransferase 1A Homo sapiens 18-22 32019203-9 2020 The linear relationships between cathodic and anodic current vs. san rate were obtained for both symmetric and asymmetric SAMs incorporating Co2+ and Cu2+, indicating that oxidized and reduced redox sites are adsorbed on the electrode surface. Carbon Dioxide 141-145 methionine adenosyltransferase 1A Homo sapiens 122-126 32019203-9 2020 The linear relationships between cathodic and anodic current vs. san rate were obtained for both symmetric and asymmetric SAMs incorporating Co2+ and Cu2+, indicating that oxidized and reduced redox sites are adsorbed on the electrode surface. cupric ion 150-154 methionine adenosyltransferase 1A Homo sapiens 122-126 32019203-13 2020 The detection limits obtained for SAMs incorporating Cu2+, both symmetric and asymmetric, were better in comparison to SAMs incorporating Co2+. cupric ion 53-57 methionine adenosyltransferase 1A Homo sapiens 34-38 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 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. Methionine 10-20 methionine adenosyltransferase 1A Homo sapiens 204-209 31893227-4 2019 As a proof-of-concept, SAMs composed of n-alkanethiolates and oligophenylenethiolates of different lengths are focused. oligophenylenethiolates 62-85 methionine adenosyltransferase 1A Homo sapiens 23-27 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 31077594-11 2019 Mat1a KO hepatocytes had reduced mitochondrial membrane potential and higher mitochondrial reactive oxygen species, both of which were normalized when MAT1A was overexpressed. Reactive Oxygen Species 91-114 methionine adenosyltransferase 1A Homo sapiens 0-5 31582217-0 2019 SAHH and SAMS form a methyl donor complex with CCoAOMT7 for methylation of phenolic compounds. 3-O-methyl-alpha-methyldopamine 21-27 methionine adenosyltransferase 1A Homo sapiens 9-13 31582217-0 2019 SAHH and SAMS form a methyl donor complex with CCoAOMT7 for methylation of phenolic compounds. phenolic acid 75-83 methionine adenosyltransferase 1A Homo sapiens 9-13 30861507-6 2019 The alkylsilane SAMs are combined with the silicon oxide substrate to make them hydrophilic, using poly (3, 4-ethylenedioxythiophene)-poly (PEDOT: PSS) as the conductive polymer material. alkylsilane 4-15 methionine adenosyltransferase 1A Homo sapiens 16-20 31641591-2 2019 Newborn screening by MS/MS on dried blood spot samples (DBS) has one of its items in methionine levels: the knowledge of this parameter allows the identification of infant affected by homocystinuria (cystathionine beta-synthase, CBS, deficiency) but can also lead, as side effect, to identify cases of methionine adenosyltransferase (MAT) type I/III deficiency. Methionine 85-95 methionine adenosyltransferase 1A Homo sapiens 334-337 31600961-4 2019 Transcriptomic profiling of bladder cancer xenograft tumors by RNA-sequencing analysis, before and after relapse, following a 21-day cisplatin/gemcitabine drug treatment regimen identified methionine adenosyltransferase 1a (MAT1A) as one of the significantly upregulated genes following drug treatment. Cisplatin 133-142 methionine adenosyltransferase 1A Homo sapiens 189-222 31600961-4 2019 Transcriptomic profiling of bladder cancer xenograft tumors by RNA-sequencing analysis, before and after relapse, following a 21-day cisplatin/gemcitabine drug treatment regimen identified methionine adenosyltransferase 1a (MAT1A) as one of the significantly upregulated genes following drug treatment. gemcitabine 143-154 methionine adenosyltransferase 1A Homo sapiens 189-222 31600961-6 2019 Overexpression of MAT1A in 5637 bladder cancer cells increased tolerance to gemcitabine and stalled cell proliferation rates, suggesting MAT1A upregulation as a potential mechanism by which bladder cancer cells persist in a quiescent state to evade chemotherapy. gemcitabine 76-87 methionine adenosyltransferase 1A Homo sapiens 18-23 30861507-6 2019 The alkylsilane SAMs are combined with the silicon oxide substrate to make them hydrophilic, using poly (3, 4-ethylenedioxythiophene)-poly (PEDOT: PSS) as the conductive polymer material. poly (3, 4-ethylenedioxythiophene)-poly 99-138 methionine adenosyltransferase 1A Homo sapiens 16-20 30861507-6 2019 The alkylsilane SAMs are combined with the silicon oxide substrate to make them hydrophilic, using poly (3, 4-ethylenedioxythiophene)-poly (PEDOT: PSS) as the conductive polymer material. Polymers 170-177 methionine adenosyltransferase 1A Homo sapiens 16-20 30300060-0 2019 The Acute Effects of Mat Pilates on Hemodynamic and Salivary Nitrite Responses After Exercise in Postmenopausal Women. Nitrites 61-68 methionine adenosyltransferase 1A Homo sapiens 21-24 30189138-0 2018 Application of FRET Microscopy to the Study of the Local Environment and Dynamics of DNA SAMs on Au Electrodes. Gold 97-99 methionine adenosyltransferase 1A Homo sapiens 89-93 30785562-7 2019 MAT1-1 idiomorph was identified in CE0311, CE0411 and CE2813 isolates; MAT1-2 idiomorph was found in CE0511 and CE2513 isolates. ce2813 54-60 methionine adenosyltransferase 1A Homo sapiens 0-4 30687859-1 2019 Electrochemically driven interfacial halogen bonding between redox-active SAMs and halide anions was quantitatively studied for the first time. Halogens 37-44 methionine adenosyltransferase 1A Homo sapiens 74-78 30687859-1 2019 Electrochemically driven interfacial halogen bonding between redox-active SAMs and halide anions was quantitatively studied for the first time. halide 83-89 methionine adenosyltransferase 1A Homo sapiens 74-78 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 30189138-5 2018 The DNA SAMs that were studied were composed of a series of mole fraction ratios of alkylthiol-modified DNA which was labeled with either AlexaFluor488 or AlexaFluor647, a FRET donor and acceptor, respectively. alkylthiol 84-94 methionine adenosyltransferase 1A Homo sapiens 8-12 31458905-3 2018 The lignin-anchored SAMs were prepared for the first time by click chemistry based on an azide-alkyne Huisgen cycloaddition: mixed SAMs are fabricated on gold thin film using a mixture of alkynyl and methyl thioalkyloligo(ethylene oxide) disulfides and then reacted with azidated milled wood lignins to furnish the functional SAMs anchoring lignins covalently. Lignin 4-10 methionine adenosyltransferase 1A Homo sapiens 20-24 30226369-7 2018 Proteomics analysis of Nnmt-interacting proteins in the liver identified Bhmt, Mat1a, and Ahcy, all components of the methionine cycle, and functional experiments showed that mutant Nnmt increased the level of remethylation of homocysteine to SAM. Methionine 118-128 methionine adenosyltransferase 1A Homo sapiens 79-84 30226369-7 2018 Proteomics analysis of Nnmt-interacting proteins in the liver identified Bhmt, Mat1a, and Ahcy, all components of the methionine cycle, and functional experiments showed that mutant Nnmt increased the level of remethylation of homocysteine to SAM. Homocysteine 227-239 methionine adenosyltransferase 1A Homo sapiens 79-84 30007019-4 2018 In this work, the authors studied the efficiency of the liposome deposition method to form hybrid membranes on octanethiol and hexadecanethiol SAMs in aqueous environment. hexadecanethiol 127-142 methionine adenosyltransferase 1A Homo sapiens 143-147 30277764-1 2018 We explore the redox-dependent electronic and structural changes of ferrocene-terminated self-assembled monolayers (Fc SAMs) immersed in aqueous solution. ferrocene 68-77 methionine adenosyltransferase 1A Homo sapiens 119-123 30277764-2 2018 By exploiting X-ray and ultraviolet photoelectron spectroscopy combined with an electrochemical cell (EC-XPS/UPS), we can electrochemically control the Fc SAMs and spectroscopically probe the induced changes with the ferrocene/ferrocenium (Fc/Fc+) redox center (Fe oxidation state), formation of 1:1 Fc+-ClO4- ion pairs, molecular orientation, and monolayer thickness. ferrocene 217-226 methionine adenosyltransferase 1A Homo sapiens 155-159 30277764-2 2018 By exploiting X-ray and ultraviolet photoelectron spectroscopy combined with an electrochemical cell (EC-XPS/UPS), we can electrochemically control the Fc SAMs and spectroscopically probe the induced changes with the ferrocene/ferrocenium (Fc/Fc+) redox center (Fe oxidation state), formation of 1:1 Fc+-ClO4- ion pairs, molecular orientation, and monolayer thickness. ferrocenium 227-238 methionine adenosyltransferase 1A Homo sapiens 155-159 30277764-2 2018 By exploiting X-ray and ultraviolet photoelectron spectroscopy combined with an electrochemical cell (EC-XPS/UPS), we can electrochemically control the Fc SAMs and spectroscopically probe the induced changes with the ferrocene/ferrocenium (Fc/Fc+) redox center (Fe oxidation state), formation of 1:1 Fc+-ClO4- ion pairs, molecular orientation, and monolayer thickness. Iron 262-264 methionine adenosyltransferase 1A Homo sapiens 155-159 30277764-2 2018 By exploiting X-ray and ultraviolet photoelectron spectroscopy combined with an electrochemical cell (EC-XPS/UPS), we can electrochemically control the Fc SAMs and spectroscopically probe the induced changes with the ferrocene/ferrocenium (Fc/Fc+) redox center (Fe oxidation state), formation of 1:1 Fc+-ClO4- ion pairs, molecular orientation, and monolayer thickness. perchlorate 304-308 methionine adenosyltransferase 1A Homo sapiens 155-159 30277764-4 2018 Electrolyte dependencies could be identified with 0.1 M NaClO4 and HClO4 when probing partially oxidized Fc/Fc+ SAMs. sodium perchlorate 56-62 methionine adenosyltransferase 1A Homo sapiens 112-116 30277764-4 2018 Electrolyte dependencies could be identified with 0.1 M NaClO4 and HClO4 when probing partially oxidized Fc/Fc+ SAMs. Perchloric Acid 67-72 methionine adenosyltransferase 1A Homo sapiens 112-116 30277764-6 2018 The oxidation to Fc+ is also met with an increase in work function ascribed to the induced negative interfacial dipole caused by the presence of Fc+-ClO4- ion pairs along with a contribution from the reorientation of the Fc+ SAMs. fc+ 17-20 methionine adenosyltransferase 1A Homo sapiens 225-229 30277764-6 2018 The oxidation to Fc+ is also met with an increase in work function ascribed to the induced negative interfacial dipole caused by the presence of Fc+-ClO4- ion pairs along with a contribution from the reorientation of the Fc+ SAMs. dipole 112-118 methionine adenosyltransferase 1A Homo sapiens 225-229 30277764-6 2018 The oxidation to Fc+ is also met with an increase in work function ascribed to the induced negative interfacial dipole caused by the presence of Fc+-ClO4- ion pairs along with a contribution from the reorientation of the Fc+ SAMs. fc+ 145-148 methionine adenosyltransferase 1A Homo sapiens 225-229 30277764-6 2018 The oxidation to Fc+ is also met with an increase in work function ascribed to the induced negative interfacial dipole caused by the presence of Fc+-ClO4- ion pairs along with a contribution from the reorientation of the Fc+ SAMs. perchlorate 149-153 methionine adenosyltransferase 1A Homo sapiens 225-229 31458905-3 2018 The lignin-anchored SAMs were prepared for the first time by click chemistry based on an azide-alkyne Huisgen cycloaddition: mixed SAMs are fabricated on gold thin film using a mixture of alkynyl and methyl thioalkyloligo(ethylene oxide) disulfides and then reacted with azidated milled wood lignins to furnish the functional SAMs anchoring lignins covalently. Lignin 4-10 methionine adenosyltransferase 1A Homo sapiens 131-135 31458905-3 2018 The lignin-anchored SAMs were prepared for the first time by click chemistry based on an azide-alkyne Huisgen cycloaddition: mixed SAMs are fabricated on gold thin film using a mixture of alkynyl and methyl thioalkyloligo(ethylene oxide) disulfides and then reacted with azidated milled wood lignins to furnish the functional SAMs anchoring lignins covalently. Lignin 4-10 methionine adenosyltransferase 1A Homo sapiens 131-135 31458905-3 2018 The lignin-anchored SAMs were prepared for the first time by click chemistry based on an azide-alkyne Huisgen cycloaddition: mixed SAMs are fabricated on gold thin film using a mixture of alkynyl and methyl thioalkyloligo(ethylene oxide) disulfides and then reacted with azidated milled wood lignins to furnish the functional SAMs anchoring lignins covalently. azide-alkyne huisgen 89-109 methionine adenosyltransferase 1A Homo sapiens 20-24 31458905-3 2018 The lignin-anchored SAMs were prepared for the first time by click chemistry based on an azide-alkyne Huisgen cycloaddition: mixed SAMs are fabricated on gold thin film using a mixture of alkynyl and methyl thioalkyloligo(ethylene oxide) disulfides and then reacted with azidated milled wood lignins to furnish the functional SAMs anchoring lignins covalently. azide-alkyne huisgen 89-109 methionine adenosyltransferase 1A Homo sapiens 131-135 31458905-3 2018 The lignin-anchored SAMs were prepared for the first time by click chemistry based on an azide-alkyne Huisgen cycloaddition: mixed SAMs are fabricated on gold thin film using a mixture of alkynyl and methyl thioalkyloligo(ethylene oxide) disulfides and then reacted with azidated milled wood lignins to furnish the functional SAMs anchoring lignins covalently. azide-alkyne huisgen 89-109 methionine adenosyltransferase 1A Homo sapiens 131-135 31458905-3 2018 The lignin-anchored SAMs were prepared for the first time by click chemistry based on an azide-alkyne Huisgen cycloaddition: mixed SAMs are fabricated on gold thin film using a mixture of alkynyl and methyl thioalkyloligo(ethylene oxide) disulfides and then reacted with azidated milled wood lignins to furnish the functional SAMs anchoring lignins covalently. and methyl thioalkyloligo(ethylene oxide) disulfides 196-248 methionine adenosyltransferase 1A Homo sapiens 20-24 31458905-3 2018 The lignin-anchored SAMs were prepared for the first time by click chemistry based on an azide-alkyne Huisgen cycloaddition: mixed SAMs are fabricated on gold thin film using a mixture of alkynyl and methyl thioalkyloligo(ethylene oxide) disulfides and then reacted with azidated milled wood lignins to furnish the functional SAMs anchoring lignins covalently. and methyl thioalkyloligo(ethylene oxide) disulfides 196-248 methionine adenosyltransferase 1A Homo sapiens 131-135 31458905-3 2018 The lignin-anchored SAMs were prepared for the first time by click chemistry based on an azide-alkyne Huisgen cycloaddition: mixed SAMs are fabricated on gold thin film using a mixture of alkynyl and methyl thioalkyloligo(ethylene oxide) disulfides and then reacted with azidated milled wood lignins to furnish the functional SAMs anchoring lignins covalently. and methyl thioalkyloligo(ethylene oxide) disulfides 196-248 methionine adenosyltransferase 1A Homo sapiens 131-135 31458905-3 2018 The lignin-anchored SAMs were prepared for the first time by click chemistry based on an azide-alkyne Huisgen cycloaddition: mixed SAMs are fabricated on gold thin film using a mixture of alkynyl and methyl thioalkyloligo(ethylene oxide) disulfides and then reacted with azidated milled wood lignins to furnish the functional SAMs anchoring lignins covalently. Lignin 292-299 methionine adenosyltransferase 1A Homo sapiens 20-24 31458905-3 2018 The lignin-anchored SAMs were prepared for the first time by click chemistry based on an azide-alkyne Huisgen cycloaddition: mixed SAMs are fabricated on gold thin film using a mixture of alkynyl and methyl thioalkyloligo(ethylene oxide) disulfides and then reacted with azidated milled wood lignins to furnish the functional SAMs anchoring lignins covalently. Lignin 341-348 methionine adenosyltransferase 1A Homo sapiens 20-24 31458905-4 2018 The resulting SAMs were characterized using infrared reflection-absorption, Raman, and X-ray photoelectron spectroscopies to confirm covalent immobilization of the lignins to the SAMs via triazole linkages and also to reveal that the SAM formation induces a helical conformation of the ethylene oxide chains. Lignin 164-171 methionine adenosyltransferase 1A Homo sapiens 14-18 31458905-4 2018 The resulting SAMs were characterized using infrared reflection-absorption, Raman, and X-ray photoelectron spectroscopies to confirm covalent immobilization of the lignins to the SAMs via triazole linkages and also to reveal that the SAM formation induces a helical conformation of the ethylene oxide chains. Lignin 164-171 methionine adenosyltransferase 1A Homo sapiens 179-183 31458905-4 2018 The resulting SAMs were characterized using infrared reflection-absorption, Raman, and X-ray photoelectron spectroscopies to confirm covalent immobilization of the lignins to the SAMs via triazole linkages and also to reveal that the SAM formation induces a helical conformation of the ethylene oxide chains. Triazoles 188-196 methionine adenosyltransferase 1A Homo sapiens 179-183 29542320-6 2018 Using VAC for the MOF film growth on gold surfaces modified with thiol SAMs and on a bare silicon surface yielded oriented MOF films, rendering the VAC process robust toward chemical surface variations. Sulfhydryl Compounds 65-70 methionine adenosyltransferase 1A Homo sapiens 71-75 30044095-2 2018 Patterned SAMs are formed by delivering gas-phase organotrichlorosilane precursors to a reactive silica surface using a heated glass capillary. organotrichlorosilane 50-71 methionine adenosyltransferase 1A Homo sapiens 10-14 30044095-2 2018 Patterned SAMs are formed by delivering gas-phase organotrichlorosilane precursors to a reactive silica surface using a heated glass capillary. Silicon Dioxide 97-103 methionine adenosyltransferase 1A Homo sapiens 10-14 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 30146992-3 2018 Medication-assisted treatment or MAT (i.e. methadone, buprenorphine) is the gold standard for treatment of opioid use disorder. Methadone 43-52 methionine adenosyltransferase 1A Homo sapiens 33-36 30146992-3 2018 Medication-assisted treatment or MAT (i.e. methadone, buprenorphine) is the gold standard for treatment of opioid use disorder. Buprenorphine 54-67 methionine adenosyltransferase 1A Homo sapiens 33-36 28917731-3 2018 Herein, we studied the influence of chain length of n-alkanethiols SAMs on the immunoreaction kinetics employing attenuated total reflection surface-enhanced infrared absorption spectroscopy (ATR-SEIRAS). n-alkanethiols 52-66 methionine adenosyltransferase 1A Homo sapiens 67-71 29191423-6 2018 The anodic and cathodic peak potentials of Cyt c/CS-MPA-AuNPs/SAMs-Au electrode were at 0.006V and -0.043V (vs. Ag/AgCl), respectively. Chitosan 49-51 methionine adenosyltransferase 1A Homo sapiens 62-66 29191423-6 2018 The anodic and cathodic peak potentials of Cyt c/CS-MPA-AuNPs/SAMs-Au electrode were at 0.006V and -0.043V (vs. Ag/AgCl), respectively. aunps 56-61 methionine adenosyltransferase 1A Homo sapiens 62-66 28574708-1 2018 Self-assembled monolayers of n-octadecylamine (ODA-SAMs) on mica have been prepared and studied by contact and jumping mode atomic force microscopy (AFM). stearylamine 29-45 methionine adenosyltransferase 1A Homo sapiens 51-55 28917731-4 2018 Antibody (rabbit immunoglobulin) is assembled on carboxyl terminated SAMs of n-alkanethiols with different chain lengths (n = 3, 6, 11, 16). n-alkanethiols 77-91 methionine adenosyltransferase 1A Homo sapiens 69-73 28813143-5 2017 For this purpose, we have constructed transistors based on SAMs of two molecules that consist of the organic p-type semiconductor benzothieno[3,2-b][1]benzothiophene (BTBT), linked to a C11 or C12 alkylphosphonic acid. benzothieno[3,2-b][1]benzothiophene 130-165 methionine adenosyltransferase 1A Homo sapiens 59-63 29022887-0 2017 Delocalized versus localized excitations in the photoisomerization of azobenzene-functionalized alkanethiolate SAMs. azobenzene 70-80 methionine adenosyltransferase 1A Homo sapiens 111-115 28441494-0 2017 Role of the Reducing Agent in the Electroless Deposition of Copper on Functionalized SAMs. Copper 60-66 methionine adenosyltransferase 1A Homo sapiens 85-89 28441494-4 2017 We have investigated the role of amine borane reducing agents in the electroless deposition of copper on -CH3-, -OH-, and -COOH-terminated SAMs adsorbed on gold using time-of-flight secondary ion mass spectrometry, optical microscopy, and complementary MP2 calculations. amine borane 33-45 methionine adenosyltransferase 1A Homo sapiens 139-143 28441494-4 2017 We have investigated the role of amine borane reducing agents in the electroless deposition of copper on -CH3-, -OH-, and -COOH-terminated SAMs adsorbed on gold using time-of-flight secondary ion mass spectrometry, optical microscopy, and complementary MP2 calculations. Copper 95-101 methionine adenosyltransferase 1A Homo sapiens 139-143 28441494-4 2017 We have investigated the role of amine borane reducing agents in the electroless deposition of copper on -CH3-, -OH-, and -COOH-terminated SAMs adsorbed on gold using time-of-flight secondary ion mass spectrometry, optical microscopy, and complementary MP2 calculations. Carbonic Acid 123-127 methionine adenosyltransferase 1A Homo sapiens 139-143 28441494-6 2017 At pH >9, -COOH-terminated SAMs form copper-carboxylate complexes, which serve as nucleation sites for subsequent copper deposition. Carbonic Acid 14-18 methionine adenosyltransferase 1A Homo sapiens 30-34 28441494-6 2017 At pH >9, -COOH-terminated SAMs form copper-carboxylate complexes, which serve as nucleation sites for subsequent copper deposition. copper-carboxylate 40-58 methionine adenosyltransferase 1A Homo sapiens 30-34 28441494-6 2017 At pH >9, -COOH-terminated SAMs form copper-carboxylate complexes, which serve as nucleation sites for subsequent copper deposition. Copper 40-46 methionine adenosyltransferase 1A Homo sapiens 30-34 28441494-9 2017 However, in contrast to -COOH-terminated SAMs, copper deposition does not begin immediately. Carbonic Acid 25-29 methionine adenosyltransferase 1A Homo sapiens 41-45 28441494-10 2017 If the terminal group contains polar bonds, such as the C-OH bond of -OH-terminated SAMs, deposition is dominated by the interaction of the reducing agent with the terminal group rather than the relative bond strengths of the amine borane reducing agents. amine borane 226-238 methionine adenosyltransferase 1A Homo sapiens 84-88 28531650-4 2017 Orientation of the molecular perylene cores primarily governs the molecular orientation in the SAMs by pi-pi interaction of the molecule-substrate through uttermost matching the graphite surface lattice. Perylene 29-37 methionine adenosyltransferase 1A Homo sapiens 95-99 28531650-4 2017 Orientation of the molecular perylene cores primarily governs the molecular orientation in the SAMs by pi-pi interaction of the molecule-substrate through uttermost matching the graphite surface lattice. Graphite 178-186 methionine adenosyltransferase 1A Homo sapiens 95-99 28813143-5 2017 For this purpose, we have constructed transistors based on SAMs of two molecules that consist of the organic p-type semiconductor benzothieno[3,2-b][1]benzothiophene (BTBT), linked to a C11 or C12 alkylphosphonic acid. btbt 167-171 methionine adenosyltransferase 1A Homo sapiens 59-63 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 27523488-2 2016 But the nanoscale aspects of the rich microscopic kinetics of this reaction may remain hidden due to ensemble-averaging in colloidal samples, which is why we investigated in real-time how alkanethiol SAMs form on a single Ag nanoparticle. alkanethiol 188-199 methionine adenosyltransferase 1A Homo sapiens 200-204 28530270-1 2017 In this study, we have employed dual-color photoelectron emission microscopy (2P-PEEM) to visualize surface plasmon polaritons (SPPs) propagating along a chemically modified organic/metal interface of alkanethiolate self-assembled monolayers (Cn-SAMs; n is the number of alkyl carbon atoms) formed on Au(111). alkanethiolate 201-215 methionine adenosyltransferase 1A Homo sapiens 246-250 28530270-2 2017 In dual-color 2P-PEEM, near-infrared photons around 900 nm generate SPPs at the Cn-SAMs/Au(111) interface, which interfere with the remaining light field. Gold 88-90 methionine adenosyltransferase 1A Homo sapiens 83-87 28530270-4 2017 Through dual-color 2P-PEEM for various alkyl chain lengths of Cn-SAMs, it is revealed that SPP properties are largely modified by an interfacial electronic state, particularly formed by the chemical interaction between surface Au atoms and adsorbate thiol molecules, thereby allowing the quantification of their group velocity at ~0.86 times the speed of light. N-succinimidyl 4-(2-pyridyldithio)pentanoate 91-94 methionine adenosyltransferase 1A Homo sapiens 65-69 28530270-4 2017 Through dual-color 2P-PEEM for various alkyl chain lengths of Cn-SAMs, it is revealed that SPP properties are largely modified by an interfacial electronic state, particularly formed by the chemical interaction between surface Au atoms and adsorbate thiol molecules, thereby allowing the quantification of their group velocity at ~0.86 times the speed of light. Sulfhydryl Compounds 250-255 methionine adenosyltransferase 1A Homo sapiens 65-69 29387085-0 2017 Preparation and Anticorrosion of Octadecyl Trichlorosilane SAMs for Copper Surface. Copper 68-74 methionine adenosyltransferase 1A Homo sapiens 59-63 29387085-3 2017 The results showed that OTS SAMs exhibit the better corrosion resistance; the corrosion potential of copper OTS SAMs protection increased by about 1.02 V, while the corrosion current density decreased to 0.59 muA/cm2. Copper 101-107 methionine adenosyltransferase 1A Homo sapiens 28-32 29387085-3 2017 The results showed that OTS SAMs exhibit the better corrosion resistance; the corrosion potential of copper OTS SAMs protection increased by about 1.02 V, while the corrosion current density decreased to 0.59 muA/cm2. Copper 101-107 methionine adenosyltransferase 1A Homo sapiens 112-116 27539781-3 2016 Glass surfaces have been functionalized with pyridine-terminated SAMs and subsequently with multilayers of macrocycles through layer-by-layer self assembly. pyridine 45-53 methionine adenosyltransferase 1A Homo sapiens 65-69 28340533-1 2017 We show that 4"-nitro-1,1"-biphenyl-4-thiol self-assembled monolayers (NBPT SAMs) on gold can be exchanged with 11-(mercaptoundecyl)triethylene glycol (C11EG3OH) SAMs via vapor deposition (VD). SCHEMBL1847802 13-43 methionine adenosyltransferase 1A Homo sapiens 76-80 28340533-1 2017 We show that 4"-nitro-1,1"-biphenyl-4-thiol self-assembled monolayers (NBPT SAMs) on gold can be exchanged with 11-(mercaptoundecyl)triethylene glycol (C11EG3OH) SAMs via vapor deposition (VD). SCHEMBL1847802 13-43 methionine adenosyltransferase 1A Homo sapiens 162-166 28340533-1 2017 We show that 4"-nitro-1,1"-biphenyl-4-thiol self-assembled monolayers (NBPT SAMs) on gold can be exchanged with 11-(mercaptoundecyl)triethylene glycol (C11EG3OH) SAMs via vapor deposition (VD). 11-(mercaptoundecyl)triethylene glycol 112-150 methionine adenosyltransferase 1A Homo sapiens 76-80 28340533-1 2017 We show that 4"-nitro-1,1"-biphenyl-4-thiol self-assembled monolayers (NBPT SAMs) on gold can be exchanged with 11-(mercaptoundecyl)triethylene glycol (C11EG3OH) SAMs via vapor deposition (VD). 11-(mercaptoundecyl)triethylene glycol 112-150 methionine adenosyltransferase 1A Homo sapiens 162-166 28340533-1 2017 We show that 4"-nitro-1,1"-biphenyl-4-thiol self-assembled monolayers (NBPT SAMs) on gold can be exchanged with 11-(mercaptoundecyl)triethylene glycol (C11EG3OH) SAMs via vapor deposition (VD). c11eg3oh 152-160 methionine adenosyltransferase 1A Homo sapiens 76-80 28337758-3 2017 MAT-I/III activity is stimulated by Met, but inhibited by S-nitrosoglutathione, and the methylation index (MI) increases after Met stimulation of L02 cells. S-Nitrosoglutathione 58-78 methionine adenosyltransferase 1A Homo sapiens 0-9 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 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 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. Racemethionine 193-199 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. Racemethionine 193-199 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. alpha-hydroxy-gamma-methylmercaptobutyric acid 203-206 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. alpha-hydroxy-gamma-methylmercaptobutyric acid 203-206 methionine adenosyltransferase 1A Homo sapiens 42-47 26992370-2 2016 Poly[2-methacryloyloxyethyl phosphorylcholine (MPC)-ran-N-methacryloyl-(l)-tyrosinemethylester (MAT)] (P(MPC/MAT)) was synthesized by conventional radical polymerization, with the MAT units capable of being oxidized by 254nm UV irradiation. 2-methacryloyloxyethyl phosphorylcholine 47-50 methionine adenosyltransferase 1A Homo sapiens 109-112 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 26992370-2 2016 Poly[2-methacryloyloxyethyl phosphorylcholine (MPC)-ran-N-methacryloyl-(l)-tyrosinemethylester (MAT)] (P(MPC/MAT)) was synthesized by conventional radical polymerization, with the MAT units capable of being oxidized by 254nm UV irradiation. poly(2-methacryloyloxyethyl-phosphorylcholine) 0-45 methionine adenosyltransferase 1A Homo sapiens 96-99 26992370-2 2016 Poly[2-methacryloyloxyethyl phosphorylcholine (MPC)-ran-N-methacryloyl-(l)-tyrosinemethylester (MAT)] (P(MPC/MAT)) was synthesized by conventional radical polymerization, with the MAT units capable of being oxidized by 254nm UV irradiation. poly(2-methacryloyloxyethyl-phosphorylcholine) 0-45 methionine adenosyltransferase 1A Homo sapiens 103-112 26992370-2 2016 Poly[2-methacryloyloxyethyl phosphorylcholine (MPC)-ran-N-methacryloyl-(l)-tyrosinemethylester (MAT)] (P(MPC/MAT)) was synthesized by conventional radical polymerization, with the MAT units capable of being oxidized by 254nm UV irradiation. poly(2-methacryloyloxyethyl-phosphorylcholine) 0-45 methionine adenosyltransferase 1A Homo sapiens 109-112 26992370-2 2016 Poly[2-methacryloyloxyethyl phosphorylcholine (MPC)-ran-N-methacryloyl-(l)-tyrosinemethylester (MAT)] (P(MPC/MAT)) was synthesized by conventional radical polymerization, with the MAT units capable of being oxidized by 254nm UV irradiation. 2-methacryloyloxyethyl phosphorylcholine 47-50 methionine adenosyltransferase 1A Homo sapiens 96-99 26992370-2 2016 Poly[2-methacryloyloxyethyl phosphorylcholine (MPC)-ran-N-methacryloyl-(l)-tyrosinemethylester (MAT)] (P(MPC/MAT)) was synthesized by conventional radical polymerization, with the MAT units capable of being oxidized by 254nm UV irradiation. 2-methacryloyloxyethyl phosphorylcholine 47-50 methionine adenosyltransferase 1A Homo sapiens 103-112 26992370-2 2016 Poly[2-methacryloyloxyethyl phosphorylcholine (MPC)-ran-N-methacryloyl-(l)-tyrosinemethylester (MAT)] (P(MPC/MAT)) was synthesized by conventional radical polymerization, with the MAT units capable of being oxidized by 254nm UV irradiation. -n-methacryloyl-(l)-tyrosinemethylester 55-94 methionine adenosyltransferase 1A Homo sapiens 96-99 26992370-2 2016 Poly[2-methacryloyloxyethyl phosphorylcholine (MPC)-ran-N-methacryloyl-(l)-tyrosinemethylester (MAT)] (P(MPC/MAT)) was synthesized by conventional radical polymerization, with the MAT units capable of being oxidized by 254nm UV irradiation. -n-methacryloyl-(l)-tyrosinemethylester 55-94 methionine adenosyltransferase 1A Homo sapiens 103-112 26992370-4 2016 A silicon wafer was subjected to surface modification through spin coating of P(MPC/MAT) from an aqueous solution for use as a model substrate. Silicon 2-9 methionine adenosyltransferase 1A Homo sapiens 78-87 26992370-6 2016 The thickness of the polymer layers formed on the Si wafers was influenced by various parameters such as polymer concentration, UV irradiation time, and composition of the MAT units in P(MPC/MAT). Polymers 21-28 methionine adenosyltransferase 1A Homo sapiens 172-175 26992370-6 2016 The thickness of the polymer layers formed on the Si wafers was influenced by various parameters such as polymer concentration, UV irradiation time, and composition of the MAT units in P(MPC/MAT). Polymers 21-28 methionine adenosyltransferase 1A Homo sapiens 185-194 26992370-6 2016 The thickness of the polymer layers formed on the Si wafers was influenced by various parameters such as polymer concentration, UV irradiation time, and composition of the MAT units in P(MPC/MAT). Silicon 50-52 methionine adenosyltransferase 1A Homo sapiens 172-175 26992370-6 2016 The thickness of the polymer layers formed on the Si wafers was influenced by various parameters such as polymer concentration, UV irradiation time, and composition of the MAT units in P(MPC/MAT). Silicon 50-52 methionine adenosyltransferase 1A Homo sapiens 185-194 26992370-7 2016 Oxidized MAT units were advantageous not only for polymer adhesion to a solid surface but also for protein conjugation with the adhered polymers. Polymers 50-57 methionine adenosyltransferase 1A Homo sapiens 9-12 26992370-7 2016 Oxidized MAT units were advantageous not only for polymer adhesion to a solid surface but also for protein conjugation with the adhered polymers. Polymers 136-144 methionine adenosyltransferase 1A Homo sapiens 9-12 26992370-9 2016 Furthermore, it was confirmed that protein immobilization on the polymer occurred through the oxidized MAT units because the protein adsorption was significantly reduced upon blocking these units through pretreatment with glycine. Glycine 222-229 methionine adenosyltransferase 1A Homo sapiens 103-106 27134014-3 2016 After hydrolysis, the mixed SAMs exhibit behaviors from antimicrobial to antifouling, since the COOCH3-thiols were translated into carboxylic acid (COO(-)-) terminated thiols, which carried a net charge of -1 e. Simulation results showed that the main differences between COOCH3-/N(CH3)3(+)-SAM and COO(-)-/N(CH3)3(+)-SAM are the charged property and the hydration layer above the surface. cooch3-thiols 96-109 methionine adenosyltransferase 1A Homo sapiens 28-32 27134014-3 2016 After hydrolysis, the mixed SAMs exhibit behaviors from antimicrobial to antifouling, since the COOCH3-thiols were translated into carboxylic acid (COO(-)-) terminated thiols, which carried a net charge of -1 e. Simulation results showed that the main differences between COOCH3-/N(CH3)3(+)-SAM and COO(-)-/N(CH3)3(+)-SAM are the charged property and the hydration layer above the surface. Carboxylic Acids 131-146 methionine adenosyltransferase 1A Homo sapiens 28-32 27134014-3 2016 After hydrolysis, the mixed SAMs exhibit behaviors from antimicrobial to antifouling, since the COOCH3-thiols were translated into carboxylic acid (COO(-)-) terminated thiols, which carried a net charge of -1 e. Simulation results showed that the main differences between COOCH3-/N(CH3)3(+)-SAM and COO(-)-/N(CH3)3(+)-SAM are the charged property and the hydration layer above the surface. carboxyl radical 148-156 methionine adenosyltransferase 1A Homo sapiens 28-32 27134014-3 2016 After hydrolysis, the mixed SAMs exhibit behaviors from antimicrobial to antifouling, since the COOCH3-thiols were translated into carboxylic acid (COO(-)-) terminated thiols, which carried a net charge of -1 e. Simulation results showed that the main differences between COOCH3-/N(CH3)3(+)-SAM and COO(-)-/N(CH3)3(+)-SAM are the charged property and the hydration layer above the surface. Sulfhydryl Compounds 103-109 methionine adenosyltransferase 1A Homo sapiens 28-32 27134014-3 2016 After hydrolysis, the mixed SAMs exhibit behaviors from antimicrobial to antifouling, since the COOCH3-thiols were translated into carboxylic acid (COO(-)-) terminated thiols, which carried a net charge of -1 e. Simulation results showed that the main differences between COOCH3-/N(CH3)3(+)-SAM and COO(-)-/N(CH3)3(+)-SAM are the charged property and the hydration layer above the surface. cooch3- 96-103 methionine adenosyltransferase 1A Homo sapiens 28-32 27134014-3 2016 After hydrolysis, the mixed SAMs exhibit behaviors from antimicrobial to antifouling, since the COOCH3-thiols were translated into carboxylic acid (COO(-)-) terminated thiols, which carried a net charge of -1 e. Simulation results showed that the main differences between COOCH3-/N(CH3)3(+)-SAM and COO(-)-/N(CH3)3(+)-SAM are the charged property and the hydration layer above the surface. n(ch3)3(+)-sam 280-294 methionine adenosyltransferase 1A Homo sapiens 28-32 27134014-3 2016 After hydrolysis, the mixed SAMs exhibit behaviors from antimicrobial to antifouling, since the COOCH3-thiols were translated into carboxylic acid (COO(-)-) terminated thiols, which carried a net charge of -1 e. Simulation results showed that the main differences between COOCH3-/N(CH3)3(+)-SAM and COO(-)-/N(CH3)3(+)-SAM are the charged property and the hydration layer above the surface. carboxyl radical 148-155 methionine adenosyltransferase 1A Homo sapiens 28-32 27134014-3 2016 After hydrolysis, the mixed SAMs exhibit behaviors from antimicrobial to antifouling, since the COOCH3-thiols were translated into carboxylic acid (COO(-)-) terminated thiols, which carried a net charge of -1 e. Simulation results showed that the main differences between COOCH3-/N(CH3)3(+)-SAM and COO(-)-/N(CH3)3(+)-SAM are the charged property and the hydration layer above the surface. n(ch3)3(+)-sam 307-321 methionine adenosyltransferase 1A Homo sapiens 28-32 27134014-14 2016 The mixed SAMs, constructed from a 1:1 combination of COOCH3- and N(CH3)3(+)-terminated thiols, can induce protein adsorption mainly through the electrostatic interaction. Nitrogen 66-67 methionine adenosyltransferase 1A Homo sapiens 10-14 27134014-14 2016 The mixed SAMs, constructed from a 1:1 combination of COOCH3- and N(CH3)3(+)-terminated thiols, can induce protein adsorption mainly through the electrostatic interaction. Sulfhydryl Compounds 88-94 methionine adenosyltransferase 1A Homo sapiens 10-14 27134014-15 2016 When the COOCH3-terminated thiols were hydrolyzed to negatively charged COO(-)-terminated thiols, the mixed-charged SAMs switched from antimicrobial to antifouling. cooch3 9-15 methionine adenosyltransferase 1A Homo sapiens 116-120 27134014-15 2016 When the COOCH3-terminated thiols were hydrolyzed to negatively charged COO(-)-terminated thiols, the mixed-charged SAMs switched from antimicrobial to antifouling. Sulfhydryl Compounds 27-33 methionine adenosyltransferase 1A Homo sapiens 116-120 27134014-15 2016 When the COOCH3-terminated thiols were hydrolyzed to negatively charged COO(-)-terminated thiols, the mixed-charged SAMs switched from antimicrobial to antifouling. carboxyl radical 72-78 methionine adenosyltransferase 1A Homo sapiens 116-120 27134014-15 2016 When the COOCH3-terminated thiols were hydrolyzed to negatively charged COO(-)-terminated thiols, the mixed-charged SAMs switched from antimicrobial to antifouling. Sulfhydryl Compounds 90-96 methionine adenosyltransferase 1A Homo sapiens 116-120 30226952-2 2016 In this study, through detailed investigations and analyses, it was confirmed that the introduction of technology and knowledge on streptomycin was strongly supported by Brigadier General CRAWFORD SAms, the chief of the Public Health and Welfare Section (PHW) of the Supreme Commander for Allied Powers/General Headquarters, via the Ministry of Welfare in Japan. Streptomycin 131-143 methionine adenosyltransferase 1A Homo sapiens 197-201 28660047-4 2016 We also found that the DNA-SAMs on gold substrates could be used as a potentially universal cell culture substrate, which showed properties similar to cationic polymers (e.g. poly-l lysine, PLL) substrates. Polymers 160-168 methionine adenosyltransferase 1A Homo sapiens 27-31 27268402-6 2016 By combining this method with an ex situ determination of the effective thickness of the resulting layers via ellipsometry, we observe a large difference of the permittivity (1 kHz) of the examined aminosilanes in the liquid state (epsilonliquid = 5.5-8.8) and in SAMs (epsilonSAM = 22-52, electric field in the plane of the layer). aminosilanes 198-210 methionine adenosyltransferase 1A Homo sapiens 264-268 27109872-6 2016 Our results show that it is possible to improve stability and optimum coverage of alkyl functionalized SAMs linked through a direct Si-C bond by incorporating alkyl chains linked to Si through a different linker group, while preserving the interface electronic structure that determines key electronic properties. Silicon 132-134 methionine adenosyltransferase 1A Homo sapiens 103-107 27109872-6 2016 Our results show that it is possible to improve stability and optimum coverage of alkyl functionalized SAMs linked through a direct Si-C bond by incorporating alkyl chains linked to Si through a different linker group, while preserving the interface electronic structure that determines key electronic properties. Carbon 135-136 methionine adenosyltransferase 1A Homo sapiens 103-107 27109872-6 2016 Our results show that it is possible to improve stability and optimum coverage of alkyl functionalized SAMs linked through a direct Si-C bond by incorporating alkyl chains linked to Si through a different linker group, while preserving the interface electronic structure that determines key electronic properties. Silicon 182-184 methionine adenosyltransferase 1A Homo sapiens 103-107 28660047-4 2016 We also found that the DNA-SAMs on gold substrates could be used as a potentially universal cell culture substrate, which showed properties similar to cationic polymers (e.g. poly-l lysine, PLL) substrates. poly-l lysine 175-188 methionine adenosyltransferase 1A Homo sapiens 27-31 26980271-5 2016 One is similar to that characterized in the experiments for Cyt-c adsorbed on the NH2-SAMs, in which the heme group points far away from the surface. Heme 105-109 methionine adenosyltransferase 1A Homo sapiens 86-90 26618274-2 2016 The SAMs are formed on graphene via noncovalent bonds without altering the structure of the graphene. Graphite 23-31 methionine adenosyltransferase 1A Homo sapiens 4-8 27109872-3 2016 In this paper we study the H:Si(111) surface functionalized with binary SAMs: these are composed of alkyl chains that are linked to the surface by two different linker groups. Silicon 29-31 methionine adenosyltransferase 1A Homo sapiens 72-76 26870989-0 2016 Orbital dependent ultrafast charge transfer dynamics of ferrocenyl-functionalized SAMs on gold studied by core-hole clock spectroscopy. ferrocenyl 56-66 methionine adenosyltransferase 1A Homo sapiens 82-86 26583377-2 2016 Ile-Gly-Asp-Gln-(IGDQ)-exposing SAMs sustain the adhesion of MDA-MB-231 cells by triggering focal adhesion kinase phosphorylation, similarly to the analogous Gly-Arg-Gly-Asp-(GRGD)-terminating surfaces. ile-gly-asp-gln 0-15 methionine adenosyltransferase 1A Homo sapiens 32-36 26583377-2 2016 Ile-Gly-Asp-Gln-(IGDQ)-exposing SAMs sustain the adhesion of MDA-MB-231 cells by triggering focal adhesion kinase phosphorylation, similarly to the analogous Gly-Arg-Gly-Asp-(GRGD)-terminating surfaces. glycyl-arginyl-glycyl-aspartic acid 158-173 methionine adenosyltransferase 1A Homo sapiens 32-36 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). Methionine 41-51 methionine adenosyltransferase 1A Homo sapiens 0-5 26579883-5 2015 The interfacial properties of SAMs can be menu-selected by choice of adsorbate structure using omega-terminated thiols on gold surfaces as a convenient system for studying and utilizing these properties. Sulfhydryl Compounds 112-118 methionine adenosyltransferase 1A Homo sapiens 30-34 26579883-8 2015 With regard to the first category, we analyze the impact of permanent dipoles on the wettability of alkanethiolate SAMs generated from adsorbates possessing well-defined transitions between terminal fluorocarbon and underlying hydrocarbon chain segments. Fluorocarbons 199-211 methionine adenosyltransferase 1A Homo sapiens 115-119 26579883-9 2015 The second category covers recent reports of light-responsive SAMs formed from azobenzene-based adsorbates. azobenzene 79-89 methionine adenosyltransferase 1A Homo sapiens 62-66 26579883-11 2015 Our analysis of the SAMs formed from these carefully crafted adsorbates encompassing several series of fluorocarbon-containing thiols provides support for a conclusion that oriented surface dipoles exert a significant influence on interfacial energetics and wettability. Fluorocarbons 103-115 methionine adenosyltransferase 1A Homo sapiens 20-24 26579883-11 2015 Our analysis of the SAMs formed from these carefully crafted adsorbates encompassing several series of fluorocarbon-containing thiols provides support for a conclusion that oriented surface dipoles exert a significant influence on interfacial energetics and wettability. Sulfhydryl Compounds 127-133 methionine adenosyltransferase 1A Homo sapiens 20-24 26565476-1 2015 By combining molecular dynamics simulations and quantum mechanics calculations, we show the formation of a composite structure composed of embedded water molecules and the COOH matrix on carboxyl-terminated self-assembled monolayers (COOH SAMs) with appropriate packing densities. Water 148-153 methionine adenosyltransferase 1A Homo sapiens 239-243 26565476-1 2015 By combining molecular dynamics simulations and quantum mechanics calculations, we show the formation of a composite structure composed of embedded water molecules and the COOH matrix on carboxyl-terminated self-assembled monolayers (COOH SAMs) with appropriate packing densities. Carbonic Acid 172-176 methionine adenosyltransferase 1A Homo sapiens 239-243 26565476-1 2015 By combining molecular dynamics simulations and quantum mechanics calculations, we show the formation of a composite structure composed of embedded water molecules and the COOH matrix on carboxyl-terminated self-assembled monolayers (COOH SAMs) with appropriate packing densities. Carbonic Acid 234-238 methionine adenosyltransferase 1A Homo sapiens 239-243 26565476-3 2015 This explains the seeming contradiction on the stability of the surface water on COOH SAMs observed in experiments. Water 72-77 methionine adenosyltransferase 1A Homo sapiens 86-90 26565476-3 2015 This explains the seeming contradiction on the stability of the surface water on COOH SAMs observed in experiments. Carbonic Acid 81-85 methionine adenosyltransferase 1A Homo sapiens 86-90 26565476-4 2015 The existence of the composite structure at appropriate packing densities results in the two-step distribution of contact angles of water droplets on COOH SAMs, around 0 and 35 , which compares favorably to the experimental measurements of contact angles collected from forty research articles over the past 25 years. Water 132-137 methionine adenosyltransferase 1A Homo sapiens 155-159 26565476-4 2015 The existence of the composite structure at appropriate packing densities results in the two-step distribution of contact angles of water droplets on COOH SAMs, around 0 and 35 , which compares favorably to the experimental measurements of contact angles collected from forty research articles over the past 25 years. Carbonic Acid 150-154 methionine adenosyltransferase 1A Homo sapiens 155-159 26592257-3 2015 The mixed SAMs were formed by immersing AuNPs in a mixed alkanethiol solution at different molar ratios. alkanethiol 57-68 methionine adenosyltransferase 1A Homo sapiens 10-14 26592257-6 2015 The surface coverage of the colloidal films increased by forming equimolar or dodecanethiolate-dominant mixed SAMs on AuNPs instead of a pure dodecanethiolate or octadecanethiolate SAM. dodecanethiolate 78-94 methionine adenosyltransferase 1A Homo sapiens 110-114 26592257-8 2015 This improvement is attributed to the high dispersion stability of AuNPs covered with equimolar or dodecanethiolate-dominant mixed SAMs. dodecanethiolate 99-115 methionine adenosyltransferase 1A Homo sapiens 131-135 26597057-2 2015 In this study, we performed an atomistic molecular dynamics (MD) simulation in combination with free-energy calculations to study the morphology of azobenzene-terminated SAMs (Azo-SAMs) grafted on a silica substrate and their interactions with lysozyme. azobenzene 148-158 methionine adenosyltransferase 1A Homo sapiens 170-174 26597057-2 2015 In this study, we performed an atomistic molecular dynamics (MD) simulation in combination with free-energy calculations to study the morphology of azobenzene-terminated SAMs (Azo-SAMs) grafted on a silica substrate and their interactions with lysozyme. azobenzene 148-158 methionine adenosyltransferase 1A Homo sapiens 180-184 26597057-2 2015 In this study, we performed an atomistic molecular dynamics (MD) simulation in combination with free-energy calculations to study the morphology of azobenzene-terminated SAMs (Azo-SAMs) grafted on a silica substrate and their interactions with lysozyme. Silicon Dioxide 199-205 methionine adenosyltransferase 1A Homo sapiens 170-174 26597057-2 2015 In this study, we performed an atomistic molecular dynamics (MD) simulation in combination with free-energy calculations to study the morphology of azobenzene-terminated SAMs (Azo-SAMs) grafted on a silica substrate and their interactions with lysozyme. Silicon Dioxide 199-205 methionine adenosyltransferase 1A Homo sapiens 180-184 26367250-7 2015 On the contrary, SAMs with a small terminal group generate smooth surfaces with uninterrupted periodicity, thus favoring the formation of an ordered pentacene monolayer that increases the mobility of charge carriers and improves the overall performances of the OTFT devices. pentacene 149-158 methionine adenosyltransferase 1A Homo sapiens 17-21 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). Methionine 41-51 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). Methionine 41-51 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). Adenosine Triphosphate 169-172 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). Adenosine Triphosphate 169-172 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). Adenosine Triphosphate 169-172 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 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 26289392-4 2015 Individuals, with hypermethioninemia due to one of the MAT1A mutations that in heterozygotes cause relatively mild and clinically benign hypermethioninemia are currently often being flagged in screening programs measuring methionine elevation to identify newborns with defective cystathionine beta-synthase activity. Methionine 23-33 methionine adenosyltransferase 1A Homo sapiens 55-60 25648513-4 2015 Such unusual packing is favored as it facilitates SAMs with anomalously high coverage (30%), much larger than that for enantiomerically resolved 2-butanethiol or secondary-branched butanethiol (25%) and near that for linear-chain 1-butanethiol (33%). n-butyl mercaptan 230-243 methionine adenosyltransferase 1A Homo sapiens 50-54 25996449-3 2015 The nanoshells having surface environment modified by hexanethiol SAMs provided high capacity both for hydrophilic DNAzyme (Dz) to induce gene silencing and for hydrophobic SN38 (7-ethyl-10-hydroxycamptothecin), anticancer drug. 1-HEXANETHIOL 54-65 methionine adenosyltransferase 1A Homo sapiens 66-70 25996449-3 2015 The nanoshells having surface environment modified by hexanethiol SAMs provided high capacity both for hydrophilic DNAzyme (Dz) to induce gene silencing and for hydrophobic SN38 (7-ethyl-10-hydroxycamptothecin), anticancer drug. Irinotecan 179-209 methionine adenosyltransferase 1A Homo sapiens 66-70 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 25736428-1 2015 A new vinyl sulfone (VS) disulfide, 1,2-bis(11-(vinyl sulfonyl)undecyl)disulfane, was synthesized to enable the preparation of VS-presenting self-assembled monolayers (VS SAMs) on Au substrates. vinyl sulfone (vs) disulfide 6-34 methionine adenosyltransferase 1A Homo sapiens 171-175 25736428-1 2015 A new vinyl sulfone (VS) disulfide, 1,2-bis(11-(vinyl sulfonyl)undecyl)disulfane, was synthesized to enable the preparation of VS-presenting self-assembled monolayers (VS SAMs) on Au substrates. 1,2-bis(11-(vinyl sulfonyl)undecyl)disulfane 36-80 methionine adenosyltransferase 1A Homo sapiens 171-175 25736428-2 2015 The VS SAMs were used as a model system to assess the reaction kinetics of bioactive ligands, i.e., glutathione (GSH), N-(5-amino-1-carboxypentyl)iminodiacetic acid (ab-NTA), and mannose, toward the VS groups on the SAM surface. Glutathione 100-111 methionine adenosyltransferase 1A Homo sapiens 7-11 25736428-2 2015 The VS SAMs were used as a model system to assess the reaction kinetics of bioactive ligands, i.e., glutathione (GSH), N-(5-amino-1-carboxypentyl)iminodiacetic acid (ab-NTA), and mannose, toward the VS groups on the SAM surface. Glutathione 113-116 methionine adenosyltransferase 1A Homo sapiens 7-11 25736428-2 2015 The VS SAMs were used as a model system to assess the reaction kinetics of bioactive ligands, i.e., glutathione (GSH), N-(5-amino-1-carboxypentyl)iminodiacetic acid (ab-NTA), and mannose, toward the VS groups on the SAM surface. (S)-2,2'-((5-Amino-1-carboxypentyl)azanediyl)diacetic acid 166-172 methionine adenosyltransferase 1A Homo sapiens 7-11 25736428-2 2015 The VS SAMs were used as a model system to assess the reaction kinetics of bioactive ligands, i.e., glutathione (GSH), N-(5-amino-1-carboxypentyl)iminodiacetic acid (ab-NTA), and mannose, toward the VS groups on the SAM surface. Mannose 179-186 methionine adenosyltransferase 1A Homo sapiens 7-11 25668124-3 2015 The results yield insight into the properties of the alkylsilane SAMs, which complement experimental studies from the literature. alkylsilane 53-64 methionine adenosyltransferase 1A Homo sapiens 65-69 25668124-4 2015 Relationships are reported between thickness, tilt angle, and coverage of alkylsilane SAMs, which also hold for alkylsilanes other than DTS and OTS. alkylsilanes 112-124 methionine adenosyltransferase 1A Homo sapiens 86-90 25668124-4 2015 Relationships are reported between thickness, tilt angle, and coverage of alkylsilane SAMs, which also hold for alkylsilanes other than DTS and OTS. dibenzyl trisulfide 136-139 methionine adenosyltransferase 1A Homo sapiens 86-90 25668124-4 2015 Relationships are reported between thickness, tilt angle, and coverage of alkylsilane SAMs, which also hold for alkylsilanes other than DTS and OTS. octadecyltrichlorosilane 144-147 methionine adenosyltransferase 1A Homo sapiens 86-90 25665649-5 2015 The graphene and phenyl group in the SAMs induced pi-pi interactions with C60, which facilitated the formation of a C60 coating. Graphite 4-12 methionine adenosyltransferase 1A Homo sapiens 37-41 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. ethylene 105-113 methionine adenosyltransferase 1A Homo sapiens 40-44 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. Polyamines 118-128 methionine adenosyltransferase 1A Homo sapiens 40-44 25271158-6 2014 We found that AdoMet homeostasis was disrupted by Dex and that Dex directly regulated MAT1A expression by enhancing the binding of the glucocorticoid receptor (GR) to the glucocorticoid-response element (GRE) of the MAT1A promoter. Dexamethasone 63-66 methionine adenosyltransferase 1A Homo sapiens 86-91 25437300-0 2014 Effect of leaving group on the structures of alkylsilane SAMs. alkylsilane 45-56 methionine adenosyltransferase 1A Homo sapiens 57-61 25437300-3 2014 It was observed that the chlorosilanes form much denser and crystalline-like SAMs and ethoxysilanes form thin SAMs, while methoxysilanes form extremely thin SAMs. dichlorosilane 25-38 methionine adenosyltransferase 1A Homo sapiens 77-81 25437300-3 2014 It was observed that the chlorosilanes form much denser and crystalline-like SAMs and ethoxysilanes form thin SAMs, while methoxysilanes form extremely thin SAMs. ethoxysilanes 86-99 methionine adenosyltransferase 1A Homo sapiens 110-114 25437300-3 2014 It was observed that the chlorosilanes form much denser and crystalline-like SAMs and ethoxysilanes form thin SAMs, while methoxysilanes form extremely thin SAMs. ethoxysilanes 86-99 methionine adenosyltransferase 1A Homo sapiens 110-114 25437300-7 2014 SAMs of chlorosilanes resemble a structure of snow moguls or densely packed umbrellas. dichlorosilane 8-21 methionine adenosyltransferase 1A Homo sapiens 0-4 25437300-8 2014 SAMs of ethoxysilanes, on the other hand, look like stacks of fallen trees, while the molecules of the ultrathin methoxysilane SAMs are lying nearly parallel to the surface, resembling creepers. ethoxysilanes 8-21 methionine adenosyltransferase 1A Homo sapiens 0-4 25437300-8 2014 SAMs of ethoxysilanes, on the other hand, look like stacks of fallen trees, while the molecules of the ultrathin methoxysilane SAMs are lying nearly parallel to the surface, resembling creepers. ultrathin methoxysilane 103-126 methionine adenosyltransferase 1A Homo sapiens 127-131 25495479-6 2015 Moreover, this method enables study of the influence of the Au surface atom arrangement on SAMs that were created and analyzed, both under identical conditions, something that can be challenging for the typical studies of this kind using individual gold single crystal electrodes. Gold 60-62 methionine adenosyltransferase 1A Homo sapiens 91-95 25271158-6 2014 We found that AdoMet homeostasis was disrupted by Dex and that Dex directly regulated MAT1A expression by enhancing the binding of the glucocorticoid receptor (GR) to the glucocorticoid-response element (GRE) of the MAT1A promoter. Dexamethasone 63-66 methionine adenosyltransferase 1A Homo sapiens 216-221 24491327-2 2014 We observed that the work functions of the Au metal surfaces modified with SAMs changed differently under elevated-temperature conditions based on the type of SAMs categorized by three different features based on chemical anchoring group, molecular backbone structure, and the direction of the dipole moment. Metals 46-51 methionine adenosyltransferase 1A Homo sapiens 159-163 25290370-6 2014 A negative potential bias was subsequently applied to the pattern to selectively desorb the layer of SAMs electrochemically from the Cu surface while preserving the MLD films on Si. Copper 133-135 methionine adenosyltransferase 1A Homo sapiens 101-105 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). Glutathione 34-37 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 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 24954531-0 2014 Synthesis and surface-spectroscopic characterization of photoisomerizable glyco-SAMs on Au(111). Gold 88-90 methionine adenosyltransferase 1A Homo sapiens 80-84 24954531-1 2014 Photoisomerizable glyco-SAMs (self-assembled monolayers), utilizing synthetic azobenzene glycoside derivatives were fabricated. azobenzene glycoside 78-98 methionine adenosyltransferase 1A Homo sapiens 24-28 24954531-5 2014 In particular and unprecedented to date, we prove reversible E Z E isomerization of azobenzene glycoside-terminated SAMs. azobenzene glycoside 84-104 methionine adenosyltransferase 1A Homo sapiens 116-120 24452131-1 2014 Binding behaviors of streptavidin were investigated with different lateral packing densities of biotin-functionalized, non-biofouling pOEGMA brushes, synthesized by surface-initiated polymerization from mixed SAMs with different mole fractions of the polymerization initiator on gold surfaces. Biotin 96-102 methionine adenosyltransferase 1A Homo sapiens 209-213 24851249-6 2014 Catechol-terminated SAMs are also obtained on high-roughness gold substrates that show the ability to assemble magnetic nanoparticles, despite their lack of enhanced adhesion at the molecular level. catechol 0-8 methionine adenosyltransferase 1A Homo sapiens 20-24 24491327-2 2014 We observed that the work functions of the Au metal surfaces modified with SAMs changed differently under elevated-temperature conditions based on the type of SAMs categorized by three different features based on chemical anchoring group, molecular backbone structure, and the direction of the dipole moment. Gold 43-45 methionine adenosyltransferase 1A Homo sapiens 75-79 24491327-2 2014 We observed that the work functions of the Au metal surfaces modified with SAMs changed differently under elevated-temperature conditions based on the type of SAMs categorized by three different features based on chemical anchoring group, molecular backbone structure, and the direction of the dipole moment. Gold 43-45 methionine adenosyltransferase 1A Homo sapiens 159-163 24491327-2 2014 We observed that the work functions of the Au metal surfaces modified with SAMs changed differently under elevated-temperature conditions based on the type of SAMs categorized by three different features based on chemical anchoring group, molecular backbone structure, and the direction of the dipole moment. Metals 46-51 methionine adenosyltransferase 1A Homo sapiens 75-79 25233063-3 2014 We measured static contact angles (thetas) made by water droplets on n-alkanethiolate SAMs with an odd (SAM(O)) or even (SAM(E)) number of carbons (average thetas range of 105.8-112.1 ). Water 51-56 methionine adenosyltransferase 1A Homo sapiens 86-90 25233063-8 2014 From these results, we deduce that the roughness of the metal substrate (from comparison of M(AD) versus M(TS)) and orientation of the terminal -CH2CH3 (by comparing SAM(E) and SAM(O) on Au(TS) versus Ag(TS)) play major roles in the hydrophobicity and, by extension, general wetting properties of n-alkanethiolate SAMs. Metals 56-61 methionine adenosyltransferase 1A Homo sapiens 314-318 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. Adenosine Triphosphate 86-89 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. Adenosine Triphosphate 86-89 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. Methionine 94-104 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. Methionine 94-104 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 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 24649856-2 2014 Here, we report that the MAT from Sulfolobus solfataricus (sMAT), an enzyme from a poorly explored class of the MAT family, has the ability to produce a range of differentially alkylated AdoMet analogs in the presence of non-native methionine analogs and ATP. Methionine 232-242 methionine adenosyltransferase 1A Homo sapiens 25-28 24649856-2 2014 Here, we report that the MAT from Sulfolobus solfataricus (sMAT), an enzyme from a poorly explored class of the MAT family, has the ability to produce a range of differentially alkylated AdoMet analogs in the presence of non-native methionine analogs and ATP. Methionine 232-242 methionine adenosyltransferase 1A Homo sapiens 60-63 24649856-2 2014 Here, we report that the MAT from Sulfolobus solfataricus (sMAT), an enzyme from a poorly explored class of the MAT family, has the ability to produce a range of differentially alkylated AdoMet analogs in the presence of non-native methionine analogs and ATP. Adenosine Triphosphate 255-258 methionine adenosyltransferase 1A Homo sapiens 25-28 24649856-2 2014 Here, we report that the MAT from Sulfolobus solfataricus (sMAT), an enzyme from a poorly explored class of the MAT family, has the ability to produce a range of differentially alkylated AdoMet analogs in the presence of non-native methionine analogs and ATP. Adenosine Triphosphate 255-258 methionine adenosyltransferase 1A Homo sapiens 60-63 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 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. Methionine 136-146 methionine adenosyltransferase 1A Homo sapiens 77-82 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 24807699-0 2014 Adjusting the surface areal density of click-reactive azide groups by kinetic control of the azide substitution reaction on bromine-functional SAMs. Azides 54-59 methionine adenosyltransferase 1A Homo sapiens 143-147 24807699-0 2014 Adjusting the surface areal density of click-reactive azide groups by kinetic control of the azide substitution reaction on bromine-functional SAMs. Azides 93-98 methionine adenosyltransferase 1A Homo sapiens 143-147 24807699-0 2014 Adjusting the surface areal density of click-reactive azide groups by kinetic control of the azide substitution reaction on bromine-functional SAMs. Bromine 124-131 methionine adenosyltransferase 1A Homo sapiens 143-147 24128087-4 2014 SAM is generated from adenosine triphosphate (ATP) and methionine by methionine adenosyltransferase (MAT), a redox-sensitive enzyme in the SAM cycle. Adenosine Triphosphate 22-44 methionine adenosyltransferase 1A Homo sapiens 69-99 24128087-4 2014 SAM is generated from adenosine triphosphate (ATP) and methionine by methionine adenosyltransferase (MAT), a redox-sensitive enzyme in the SAM cycle. Adenosine Triphosphate 22-44 methionine adenosyltransferase 1A Homo sapiens 101-104 24128087-4 2014 SAM is generated from adenosine triphosphate (ATP) and methionine by methionine adenosyltransferase (MAT), a redox-sensitive enzyme in the SAM cycle. Adenosine Triphosphate 46-49 methionine adenosyltransferase 1A Homo sapiens 69-99 24128087-4 2014 SAM is generated from adenosine triphosphate (ATP) and methionine by methionine adenosyltransferase (MAT), a redox-sensitive enzyme in the SAM cycle. Adenosine Triphosphate 46-49 methionine adenosyltransferase 1A Homo sapiens 101-104 24128087-4 2014 SAM is generated from adenosine triphosphate (ATP) and methionine by methionine adenosyltransferase (MAT), a redox-sensitive enzyme in the SAM cycle. Methionine 55-65 methionine adenosyltransferase 1A Homo sapiens 69-99 24128087-4 2014 SAM is generated from adenosine triphosphate (ATP) and methionine by methionine adenosyltransferase (MAT), a redox-sensitive enzyme in the SAM cycle. Methionine 55-65 methionine adenosyltransferase 1A Homo sapiens 101-104 24128087-10 2014 The depletion of ATP in lupus T cells may affect MAT activity as well as adenosine monophosphate (AMP) activated protein kinase (AMPK), which phosphorylates histones and inhibits mechanistic target of rapamycin (mTOR). Adenosine Triphosphate 17-20 methionine adenosyltransferase 1A Homo sapiens 49-52 24491327-2 2014 We observed that the work functions of the Au metal surfaces modified with SAMs changed differently under elevated-temperature conditions based on the type of SAMs categorized by three different features based on chemical anchoring group, molecular backbone structure, and the direction of the dipole moment. dipole 294-300 methionine adenosyltransferase 1A Homo sapiens 75-79 24491327-3 2014 The temperature-dependent work function of the SAM-modified Au metal could be explained in terms of the molecular binding energy and the thermal stability of the SAMs, which were investigated with thermal desorption spectroscopic measurements and were explained with molecular modeling. Gold 60-62 methionine adenosyltransferase 1A Homo sapiens 162-166 24491327-3 2014 The temperature-dependent work function of the SAM-modified Au metal could be explained in terms of the molecular binding energy and the thermal stability of the SAMs, which were investigated with thermal desorption spectroscopic measurements and were explained with molecular modeling. Metals 63-68 methionine adenosyltransferase 1A Homo sapiens 162-166 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 24445979-10 2014 CONCLUSION: These cases show that individuals with even single changes in the MAT1A gene may have elevations in methionine identified by newborn screening, which may persist for months after birth without any clinical consequences. Methionine 112-122 methionine adenosyltransferase 1A Homo sapiens 78-83 24099574-2 2013 Characterization of the SAMs by X-ray photoelectron spectroscopy (XPS) revealed that all sulfur atoms of the tridentate adsorbates were bound to the surface of gold, and that the tailgroups were in general less densely packed than the SAM derived from octadecanethiol (C18SH). Sulfur 89-95 methionine adenosyltransferase 1A Homo sapiens 24-28 24099574-2 2013 Characterization of the SAMs by X-ray photoelectron spectroscopy (XPS) revealed that all sulfur atoms of the tridentate adsorbates were bound to the surface of gold, and that the tailgroups were in general less densely packed than the SAM derived from octadecanethiol (C18SH). n-octadecyl mercaptan 252-267 methionine adenosyltransferase 1A Homo sapiens 24-28 24156365-1 2013 The use of self-assembled monolayers (SAMs) as a polymer-free platform to deliver an antiproliferative drug, paclitaxel (PAT), from a stent material cobalt-chromium (CoCr) alloy has been previously demonstrated. Polymers 49-56 methionine adenosyltransferase 1A Homo sapiens 38-42 24156365-1 2013 The use of self-assembled monolayers (SAMs) as a polymer-free platform to deliver an antiproliferative drug, paclitaxel (PAT), from a stent material cobalt-chromium (CoCr) alloy has been previously demonstrated. Paclitaxel 109-119 methionine adenosyltransferase 1A Homo sapiens 38-42 24041237-8 2013 In addition, the relative energies of Au40(SCH3)24 nanoparticles and Au-thiolate SAMs are calculated using the updated parameters. au-thiolate 69-80 methionine adenosyltransferase 1A Homo sapiens 81-85 24156365-1 2013 The use of self-assembled monolayers (SAMs) as a polymer-free platform to deliver an antiproliferative drug, paclitaxel (PAT), from a stent material cobalt-chromium (CoCr) alloy has been previously demonstrated. Paclitaxel 121-124 methionine adenosyltransferase 1A Homo sapiens 38-42 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 23665184-7 2013 In HCC cells, MAT1A/MAT2A switch is associated with global DNA hypomethylation, decrease in DNA repair, genomic instability, and signaling deregulation including c-MYC overexpression, rise in polyamine synthesis, upregulation of RAS/ERK, IKK/NF-kB, PI3K/AKT, and LKB1/AMPK axis. Polyamines 192-201 methionine adenosyltransferase 1A Homo sapiens 14-19 23985021-1 2013 SAMs formed from mixtures of alkyne-silanes and alkane-silanes are used to control the areal density of click-reactive alkyne groups on the surface of flat germanium substrates, silicon wafers, and silica nanoparticles. Alkynes 29-35 methionine adenosyltransferase 1A Homo sapiens 0-4 23985021-1 2013 SAMs formed from mixtures of alkyne-silanes and alkane-silanes are used to control the areal density of click-reactive alkyne groups on the surface of flat germanium substrates, silicon wafers, and silica nanoparticles. Silanes 36-43 methionine adenosyltransferase 1A Homo sapiens 0-4 23985021-1 2013 SAMs formed from mixtures of alkyne-silanes and alkane-silanes are used to control the areal density of click-reactive alkyne groups on the surface of flat germanium substrates, silicon wafers, and silica nanoparticles. Alkanes 48-54 methionine adenosyltransferase 1A Homo sapiens 0-4 23985021-1 2013 SAMs formed from mixtures of alkyne-silanes and alkane-silanes are used to control the areal density of click-reactive alkyne groups on the surface of flat germanium substrates, silicon wafers, and silica nanoparticles. Silanes 55-62 methionine adenosyltransferase 1A Homo sapiens 0-4 23985021-1 2013 SAMs formed from mixtures of alkyne-silanes and alkane-silanes are used to control the areal density of click-reactive alkyne groups on the surface of flat germanium substrates, silicon wafers, and silica nanoparticles. Alkynes 119-125 methionine adenosyltransferase 1A Homo sapiens 0-4 23985021-1 2013 SAMs formed from mixtures of alkyne-silanes and alkane-silanes are used to control the areal density of click-reactive alkyne groups on the surface of flat germanium substrates, silicon wafers, and silica nanoparticles. Germanium 156-165 methionine adenosyltransferase 1A Homo sapiens 0-4 23985021-1 2013 SAMs formed from mixtures of alkyne-silanes and alkane-silanes are used to control the areal density of click-reactive alkyne groups on the surface of flat germanium substrates, silicon wafers, and silica nanoparticles. Silicon Dioxide 198-204 methionine adenosyltransferase 1A Homo sapiens 0-4 23829546-3 2013 The SAMs exhibited proton-coupled electron transfer (PCET) reactions when the electrochemistry was studied in aqueous electrolyte solution (0.1 M NaClO4 with Britton-Robinson buffer to adjust the solution pH). sodium perchlorate 146-152 methionine adenosyltransferase 1A Homo sapiens 4-8 23349144-6 2013 These analyses revealed that the formation of PA SAMs accelerate the deposition of poorly crystallized HA, in an alkyl chain length-dependent manner. Protactinium 46-48 methionine adenosyltransferase 1A Homo sapiens 49-53 23819458-3 2013 The correlation between the electrochemical results and those acquired by SPR and QCM indicated the presence of an adlayer of Cyt c adsorbed on the thiolate SAMs. thiolate 148-156 methionine adenosyltransferase 1A Homo sapiens 157-161 23901478-3 2013 Then, Nc were immobilized onto oxidized SAM silicon substrate (SAMs/Si) through electrostatic interaction between cationic Nc and anionic SAMs/Si. Silicon 44-51 methionine adenosyltransferase 1A Homo sapiens 63-67 23901478-3 2013 Then, Nc were immobilized onto oxidized SAM silicon substrate (SAMs/Si) through electrostatic interaction between cationic Nc and anionic SAMs/Si. Silicon 44-51 methionine adenosyltransferase 1A Homo sapiens 138-142 23901478-3 2013 Then, Nc were immobilized onto oxidized SAM silicon substrate (SAMs/Si) through electrostatic interaction between cationic Nc and anionic SAMs/Si. Silicon 68-70 methionine adenosyltransferase 1A Homo sapiens 138-142 23901478-3 2013 Then, Nc were immobilized onto oxidized SAM silicon substrate (SAMs/Si) through electrostatic interaction between cationic Nc and anionic SAMs/Si. 12-nitrocamptothecin 6-8 methionine adenosyltransferase 1A Homo sapiens 63-67 23901478-3 2013 Then, Nc were immobilized onto oxidized SAM silicon substrate (SAMs/Si) through electrostatic interaction between cationic Nc and anionic SAMs/Si. 12-nitrocamptothecin 6-8 methionine adenosyltransferase 1A Homo sapiens 138-142 23901478-3 2013 Then, Nc were immobilized onto oxidized SAM silicon substrate (SAMs/Si) through electrostatic interaction between cationic Nc and anionic SAMs/Si. Silicon 143-145 methionine adenosyltransferase 1A Homo sapiens 63-67 23901478-4 2013 The characterization results clearly show that the well-graphitized MWCNTs were synthesized by using functionalized silicon substrate (Nc/SAMs/Si) as a template having appropriate density of catalyst. Silicon 116-123 methionine adenosyltransferase 1A Homo sapiens 138-142 23657719-5 2013 Here the biorepulsivity of the middle part of the SAMs as well as specific binding to the carbohydrate termini could be clearly demonstrated. Carbohydrates 90-102 methionine adenosyltransferase 1A Homo sapiens 50-54 23829546-5 2013 We also demonstrated that the interfacial redox processes were modulated by the addition of Lewis acids such as BF3 or Al(3+) to the electrolyte media, in which the externally added Lewis acids interacted with mu-O of the dinuclear moiety within the SAMs. Lewis Acids 92-103 methionine adenosyltransferase 1A Homo sapiens 250-254 23829546-5 2013 We also demonstrated that the interfacial redox processes were modulated by the addition of Lewis acids such as BF3 or Al(3+) to the electrolyte media, in which the externally added Lewis acids interacted with mu-O of the dinuclear moiety within the SAMs. boron trifluoride 112-115 methionine adenosyltransferase 1A Homo sapiens 250-254 23829546-5 2013 We also demonstrated that the interfacial redox processes were modulated by the addition of Lewis acids such as BF3 or Al(3+) to the electrolyte media, in which the externally added Lewis acids interacted with mu-O of the dinuclear moiety within the SAMs. ALUMINUM ION 119-125 methionine adenosyltransferase 1A Homo sapiens 250-254 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 23558312-2 2013 Low-energy electron induced chemical modifications of 11-mercaptoundecanoic acid (MUA, HS-(CH2)10-COOH) SAMs deposited on gold were probed in situ as a function of the irradiation energy (<11 eV) by combining two complementary techniques: High Resolution Electron Energy Loss Spectroscopy (HREELS), a surface sensitive vibrational spectroscopy technique, and Electron Stimulated Desorption (ESD) analysis of neutral fragments. 11-mercaptoundecanoic acid 54-80 methionine adenosyltransferase 1A Homo sapiens 104-108 23558312-2 2013 Low-energy electron induced chemical modifications of 11-mercaptoundecanoic acid (MUA, HS-(CH2)10-COOH) SAMs deposited on gold were probed in situ as a function of the irradiation energy (<11 eV) by combining two complementary techniques: High Resolution Electron Energy Loss Spectroscopy (HREELS), a surface sensitive vibrational spectroscopy technique, and Electron Stimulated Desorption (ESD) analysis of neutral fragments. Hydrogen 87-89 methionine adenosyltransferase 1A Homo sapiens 104-108 23558312-2 2013 Low-energy electron induced chemical modifications of 11-mercaptoundecanoic acid (MUA, HS-(CH2)10-COOH) SAMs deposited on gold were probed in situ as a function of the irradiation energy (<11 eV) by combining two complementary techniques: High Resolution Electron Energy Loss Spectroscopy (HREELS), a surface sensitive vibrational spectroscopy technique, and Electron Stimulated Desorption (ESD) analysis of neutral fragments. Carbonic Acid 98-102 methionine adenosyltransferase 1A Homo sapiens 104-108 23558312-4 2013 CO2 and H2O were also directly identified at low temperature by vibrational analysis of the irradiated SAMs. Water 8-11 methionine adenosyltransferase 1A Homo sapiens 103-107 23425511-1 2013 MAT (methionine adenosyltransferase) utilizes L-methionine and ATP to form SAM (S-adenosylmethionine), the principal methyl donor in biological methylation. Methionine 46-58 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. Adenosine Triphosphate 63-66 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 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 23737726-6 2013 By imaging under water, the capillary force is eliminated on ODT SAMs, which leads to a lower lateral force. Water 17-22 methionine adenosyltransferase 1A Homo sapiens 65-69 23737726-7 2013 However, the lateral force image was reversed on MHA SAMs, which suggested that hydrophobic forces dominated in water. Water 112-117 methionine adenosyltransferase 1A Homo sapiens 53-57 23527630-1 2013 Nanoparticles functionalized with mixed self-assembled monolayers (m-SAMs) comprising positively and negatively charged thiols are stable at both low and high pH but precipitate sharply at the pH where the charges on the particle are balanced (pH(prec)). Sulfhydryl Compounds 120-126 methionine adenosyltransferase 1A Homo sapiens 69-73 23537075-0 2013 Oxygen attachment on alkanethiolate SAMs induced by low-energy electron irradiation. Oxygen 0-6 methionine adenosyltransferase 1A Homo sapiens 36-40 23537075-0 2013 Oxygen attachment on alkanethiolate SAMs induced by low-energy electron irradiation. alkanethiolate 21-35 methionine adenosyltransferase 1A Homo sapiens 36-40 23537075-2 2013 Dosing the SAMs with (18)O2 at 50 K results in the ESD of (18)O(-) and (18)OH(-). Oxygen 25-27 methionine adenosyltransferase 1A Homo sapiens 11-15 23537075-4 2013 A minimum incident electron energy of 6-7 eV is required to initiate the binding of (18)O2 to the SAMs. Oxygen 88-90 methionine adenosyltransferase 1A Homo sapiens 98-102 23540684-7 2013 These results provide new insights into the formation of disulfide-based SAMs on gold but also raise some fundamental questions about the intimate mechanism involved in the facilitated adsorption/desorption of SAMs under electrode polarization. Disulfides 57-66 methionine adenosyltransferase 1A Homo sapiens 73-77 23540684-7 2013 These results provide new insights into the formation of disulfide-based SAMs on gold but also raise some fundamental questions about the intimate mechanism involved in the facilitated adsorption/desorption of SAMs under electrode polarization. Disulfides 57-66 methionine adenosyltransferase 1A Homo sapiens 210-214 23540684-8 2013 Finally, the possibility to easily and selectively address the formation/removal of thioctic-based SAMs on gold by applying a moderate cathodic/anodic potential offers another degree of freedom in tailoring their properties and in controlling their self-assembly, nanostructuration, and/or release. thioctic 84-92 methionine adenosyltransferase 1A Homo sapiens 99-103 23462864-0 2013 Reversible binding and quantification of heparin and chondroitin sulfate in water using redox-stable biferrocenylene SAMs. Heparin 41-48 methionine adenosyltransferase 1A Homo sapiens 117-121 23462864-0 2013 Reversible binding and quantification of heparin and chondroitin sulfate in water using redox-stable biferrocenylene SAMs. Chondroitin Sulfates 53-72 methionine adenosyltransferase 1A Homo sapiens 117-121 23462864-0 2013 Reversible binding and quantification of heparin and chondroitin sulfate in water using redox-stable biferrocenylene SAMs. Water 76-81 methionine adenosyltransferase 1A Homo sapiens 117-121 23462864-2 2013 The resulting SAMs with their extraordinary stability in the monocationic state were used to detect and quantify heparin (3-300 x 10(-5) g L(-1) = 0.003-0.3 U mL(-1)) and chondroitin sulfate (3-250 x 10(-5) g L(-1)) in aqueous buffer by cyclic voltammetry, square wave voltammetry and surface plasmon resonance. Heparin 113-120 methionine adenosyltransferase 1A Homo sapiens 14-18 23462864-2 2013 The resulting SAMs with their extraordinary stability in the monocationic state were used to detect and quantify heparin (3-300 x 10(-5) g L(-1) = 0.003-0.3 U mL(-1)) and chondroitin sulfate (3-250 x 10(-5) g L(-1)) in aqueous buffer by cyclic voltammetry, square wave voltammetry and surface plasmon resonance. Chondroitin Sulfates 171-190 methionine adenosyltransferase 1A Homo sapiens 14-18 23234602-3 2012 The SAMs exhibit excellent hydrophobicity, with static water contact angles of up to 119 and low critical surface tensions of 5-20 mN/m depending on the number of F atoms per molecule. Water 55-60 methionine adenosyltransferase 1A Homo sapiens 4-8 23244178-8 2013 Micrometer-scale patterns were fabricated by carrying out exposures of the aryl azide terminated SAMs through a mask submerged under a film of primary amine. aryl azide 75-85 methionine adenosyltransferase 1A Homo sapiens 97-101 23189954-6 2012 We have demonstrated the successful reactions of the conversion of the vinyl-terminated SAMs successively into SAM-COOH and SAM-NHS without any degradation of the monolayer. Carbonic Acid 115-119 methionine adenosyltransferase 1A Homo sapiens 88-92 23189954-6 2012 We have demonstrated the successful reactions of the conversion of the vinyl-terminated SAMs successively into SAM-COOH and SAM-NHS without any degradation of the monolayer. sam-nhs 124-131 methionine adenosyltransferase 1A Homo sapiens 88-92 23083520-1 2012 Selective generation of an amine-terminated self-assembled monolayer bound to silicon wafers via a silicon-carbon linkage was realized by photocatalytically reducing the corresponding azide-terminated, self-assembled monolayers (Az-SAMs). Amines 27-32 methionine adenosyltransferase 1A Homo sapiens 232-236 23083520-1 2012 Selective generation of an amine-terminated self-assembled monolayer bound to silicon wafers via a silicon-carbon linkage was realized by photocatalytically reducing the corresponding azide-terminated, self-assembled monolayers (Az-SAMs). Silicon 78-85 methionine adenosyltransferase 1A Homo sapiens 232-236 23083520-1 2012 Selective generation of an amine-terminated self-assembled monolayer bound to silicon wafers via a silicon-carbon linkage was realized by photocatalytically reducing the corresponding azide-terminated, self-assembled monolayers (Az-SAMs). Carbon 107-113 methionine adenosyltransferase 1A Homo sapiens 232-236 23083520-1 2012 Selective generation of an amine-terminated self-assembled monolayer bound to silicon wafers via a silicon-carbon linkage was realized by photocatalytically reducing the corresponding azide-terminated, self-assembled monolayers (Az-SAMs). Azides 184-189 methionine adenosyltransferase 1A Homo sapiens 232-236 23317370-0 2013 What happens to the thiolates created by reductively desorbing SAMs? thiolates 20-29 methionine adenosyltransferase 1A Homo sapiens 63-67 23286894-0 2013 Mono-fluorinated alkyne-derived SAMs on oxide-free Si(111) surfaces: preparation, characterization and tuning of the Si workfunction. Oxides 40-45 methionine adenosyltransferase 1A Homo sapiens 32-36 23286894-0 2013 Mono-fluorinated alkyne-derived SAMs on oxide-free Si(111) surfaces: preparation, characterization and tuning of the Si workfunction. Silicon 51-53 methionine adenosyltransferase 1A Homo sapiens 32-36 23286894-0 2013 Mono-fluorinated alkyne-derived SAMs on oxide-free Si(111) surfaces: preparation, characterization and tuning of the Si workfunction. Silicon 117-119 methionine adenosyltransferase 1A Homo sapiens 32-36 24377546-0 2013 5-Aza-2<-deoxycytidine induces hepatoma cell apoptosis via enhancing methionine adenosyltransferase 1A expression and inducing S-adenosylmethionine production. 5-aza-2<-deoxycytidine 0-25 methionine adenosyltransferase 1A Homo sapiens 72-104 24377546-4 2013 We studied the effect of the demethylating reagent 5-aza-2<-deoxycitidine (5-Aza-CdR) on MAT1A gene expression, DNA methylation and S-adenosylmethionine (SAMe) production in the HCC cell line Huh7. 5-aza-2< 51-61 methionine adenosyltransferase 1A Homo sapiens 92-97 24377546-4 2013 We studied the effect of the demethylating reagent 5-aza-2<-deoxycitidine (5-Aza-CdR) on MAT1A gene expression, DNA methylation and S-adenosylmethionine (SAMe) production in the HCC cell line Huh7. deoxycitidine 63-76 methionine adenosyltransferase 1A Homo sapiens 92-97 23010044-9 2013 Moreover, all of these sulfobetaine-terminated SAMs showed a fairly negative zeta potential in PBS at pH 7.4. sulfobetaine 23-35 methionine adenosyltransferase 1A Homo sapiens 47-51 23010044-9 2013 Moreover, all of these sulfobetaine-terminated SAMs showed a fairly negative zeta potential in PBS at pH 7.4. Lead 95-98 methionine adenosyltransferase 1A Homo sapiens 47-51 23010044-10 2013 After contact with blood, these sulfobetaine-terminated SAMs demonstrated distinct platelet reactivity among each other. sulfobetaine 32-44 methionine adenosyltransferase 1A Homo sapiens 56-60 23010044-13 2013 This study demonstrated that optimizing solvent and concentration conditions could control the structural organization of zwitterionic sulfobetaine-terminated SAMs and, consequently, modify biomedical properties. sulfobetaine 135-147 methionine adenosyltransferase 1A Homo sapiens 159-163 23023396-0 2012 Heme plane orientation dependent direct electron transfer of cytochrome c at SAMs/Au electrodes with different wettability. Heme 0-4 methionine adenosyltransferase 1A Homo sapiens 77-81 23078107-1 2012 The formation of aromatic SAMs on Au(111) using three nitro-substituted arene sulfenyl chlorides (4-nitrophenyl sulfenyl chloride (1), 2-nitrophenyl sulfenyl chloride (2), and 2,4-dinitrophenyl sulfenyl chloride (3)) is studied. 2-nitrobenzenesulfenyl chloride 135-166 methionine adenosyltransferase 1A Homo sapiens 26-30 23078107-1 2012 The formation of aromatic SAMs on Au(111) using three nitro-substituted arene sulfenyl chlorides (4-nitrophenyl sulfenyl chloride (1), 2-nitrophenyl sulfenyl chloride (2), and 2,4-dinitrophenyl sulfenyl chloride (3)) is studied. 2,4-dinitrobenzenesulfenyl chloride 176-211 methionine adenosyltransferase 1A Homo sapiens 26-30 23234602-5 2012 Upon increasing the number of fluorine atoms in the alkyne chains from 0 to 17, the adhesion of bare silica probes to the SAMs in air decreases from 11.6 +- 0.20 mJ/m(2) for fluorine-free (F0) alkyne monolayers to as low as 3.2 +- 0.03 mJ/m(2) for a heptadecafluoro-hexadecyne (F17)-based monolayer. Fluorine 30-38 methionine adenosyltransferase 1A Homo sapiens 122-126 23078107-2 2012 The formation of SAMs and their quality are investigated as a function of the position of the nitro substituent(s) on the aromatic ring. nitro 94-99 methionine adenosyltransferase 1A Homo sapiens 17-21 23078107-8 2012 Compounds 2 and 3 both form lower-quality SAMs where the adsorbed nitro-phenyl thiolates are more tilted. nitro-phenyl thiolates 66-88 methionine adenosyltransferase 1A Homo sapiens 42-46 23078107-9 2012 These SAMs are less stable than the ones obtained with the 4-nitrosubsituted precursor and decompose with time, leaving only sulfur on the gold surface. Sulfur 125-131 methionine adenosyltransferase 1A Homo sapiens 6-10 23234602-5 2012 Upon increasing the number of fluorine atoms in the alkyne chains from 0 to 17, the adhesion of bare silica probes to the SAMs in air decreases from 11.6 +- 0.20 mJ/m(2) for fluorine-free (F0) alkyne monolayers to as low as 3.2 +- 0.03 mJ/m(2) for a heptadecafluoro-hexadecyne (F17)-based monolayer. Alkynes 52-58 methionine adenosyltransferase 1A Homo sapiens 122-126 23234602-5 2012 Upon increasing the number of fluorine atoms in the alkyne chains from 0 to 17, the adhesion of bare silica probes to the SAMs in air decreases from 11.6 +- 0.20 mJ/m(2) for fluorine-free (F0) alkyne monolayers to as low as 3.2 +- 0.03 mJ/m(2) for a heptadecafluoro-hexadecyne (F17)-based monolayer. Silicon Dioxide 101-107 methionine adenosyltransferase 1A Homo sapiens 122-126 23234602-5 2012 Upon increasing the number of fluorine atoms in the alkyne chains from 0 to 17, the adhesion of bare silica probes to the SAMs in air decreases from 11.6 +- 0.20 mJ/m(2) for fluorine-free (F0) alkyne monolayers to as low as 3.2 +- 0.03 mJ/m(2) for a heptadecafluoro-hexadecyne (F17)-based monolayer. Fluorine 174-182 methionine adenosyltransferase 1A Homo sapiens 122-126 23234602-5 2012 Upon increasing the number of fluorine atoms in the alkyne chains from 0 to 17, the adhesion of bare silica probes to the SAMs in air decreases from 11.6 +- 0.20 mJ/m(2) for fluorine-free (F0) alkyne monolayers to as low as 3.2 +- 0.03 mJ/m(2) for a heptadecafluoro-hexadecyne (F17)-based monolayer. Alkynes 193-199 methionine adenosyltransferase 1A Homo sapiens 122-126 23234602-5 2012 Upon increasing the number of fluorine atoms in the alkyne chains from 0 to 17, the adhesion of bare silica probes to the SAMs in air decreases from 11.6 +- 0.20 mJ/m(2) for fluorine-free (F0) alkyne monolayers to as low as 3.2 +- 0.03 mJ/m(2) for a heptadecafluoro-hexadecyne (F17)-based monolayer. heptadecafluoro-hexadecyne 250-276 methionine adenosyltransferase 1A Homo sapiens 122-126 22941120-6 2012 We then describe the anchoring process of carboxylic molecules on amine based SAMs we have recently reported on. Amines 66-71 methionine adenosyltransferase 1A Homo sapiens 78-82 22807109-0 2012 Human liver methionine cycle: MAT1A and GNMT gene resequencing, functional genomics, and hepatic genotype-phenotype correlation. Methionine 12-22 methionine adenosyltransferase 1A Homo sapiens 30-35 22807109-8 2012 Correlation analyses among hepatic protein levels for methionine cycle enzymes showed significant correlations between GNMT and MAT1A (p = 1.5 x 10(-3)) and between GNMT and betaine homocysteine methyltransferase (p = 1.6 x 10(-7)). Methionine 54-64 methionine adenosyltransferase 1A Homo sapiens 128-133 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 22958159-1 2012 The electronic properties of alkanethiol self-assembled monolayers (alkanethiolate SAMs) associated with their molecular-scale geometry are investigated using scanning tunneling microscopy and spectroscopy (STM/STS). alkanethiol 29-40 methionine adenosyltransferase 1A Homo sapiens 83-87 22958159-1 2012 The electronic properties of alkanethiol self-assembled monolayers (alkanethiolate SAMs) associated with their molecular-scale geometry are investigated using scanning tunneling microscopy and spectroscopy (STM/STS). alkanethiolate 68-82 methionine adenosyltransferase 1A Homo sapiens 83-87 22958159-2 2012 We have selectively formed the three types of alkanethiolate SAMs with standing-up, lying-down, and lattice-gas phases by precise thermal annealing of the SAMs which are conventionally prepared by depositing alkanethiol molecules onto Au(111) surface in solution. alkanethiolate 46-60 methionine adenosyltransferase 1A Homo sapiens 61-65 22958159-2 2012 We have selectively formed the three types of alkanethiolate SAMs with standing-up, lying-down, and lattice-gas phases by precise thermal annealing of the SAMs which are conventionally prepared by depositing alkanethiol molecules onto Au(111) surface in solution. alkanethiolate 46-60 methionine adenosyltransferase 1A Homo sapiens 155-159 22958159-2 2012 We have selectively formed the three types of alkanethiolate SAMs with standing-up, lying-down, and lattice-gas phases by precise thermal annealing of the SAMs which are conventionally prepared by depositing alkanethiol molecules onto Au(111) surface in solution. alkanethiol 46-57 methionine adenosyltransferase 1A Homo sapiens 61-65 22958159-2 2012 We have selectively formed the three types of alkanethiolate SAMs with standing-up, lying-down, and lattice-gas phases by precise thermal annealing of the SAMs which are conventionally prepared by depositing alkanethiol molecules onto Au(111) surface in solution. alkanethiol 46-57 methionine adenosyltransferase 1A Homo sapiens 155-159 22958159-2 2012 We have selectively formed the three types of alkanethiolate SAMs with standing-up, lying-down, and lattice-gas phases by precise thermal annealing of the SAMs which are conventionally prepared by depositing alkanethiol molecules onto Au(111) surface in solution. Gold 235-237 methionine adenosyltransferase 1A Homo sapiens 61-65 22784021-2 2012 Surface-sensitive spectroscopic techniques are used to provide feedback on the processing conditions in which solution temperature, silane concentration, and reaction time are optimized to improve the quality of these SAMs. Silanes 132-138 methionine adenosyltransferase 1A Homo sapiens 218-222 22784021-5 2012 A comparison is also presented for two approaches to fill defects within these solvent extracted monolayers with more perfluoroalkylsilane molecules, aiming to improve the quality of these SAMs. perfluoroalkylsilane 118-138 methionine adenosyltransferase 1A Homo sapiens 189-193 22784021-6 2012 A detailed XPS analysis is used to assess both the relative changes in density and average tilt of molecules within the monolayers as the process temperature is increased in increments from 20 to 80 C. The observed differences in quality of the SAMs are attributed to temperature- and time-dependent organization and reactivity of the silane molecules. Silanes 336-342 methionine adenosyltransferase 1A Homo sapiens 246-250 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 23078107-0 2012 Nitro-substituted arene sulfenyl chlorides as precursors to the formation of aromatic SAMs. nitro-substituted arene sulfenyl chlorides 0-42 methionine adenosyltransferase 1A Homo sapiens 86-90 23078107-1 2012 The formation of aromatic SAMs on Au(111) using three nitro-substituted arene sulfenyl chlorides (4-nitrophenyl sulfenyl chloride (1), 2-nitrophenyl sulfenyl chloride (2), and 2,4-dinitrophenyl sulfenyl chloride (3)) is studied. Gold 34-36 methionine adenosyltransferase 1A Homo sapiens 26-30 23078107-1 2012 The formation of aromatic SAMs on Au(111) using three nitro-substituted arene sulfenyl chlorides (4-nitrophenyl sulfenyl chloride (1), 2-nitrophenyl sulfenyl chloride (2), and 2,4-dinitrophenyl sulfenyl chloride (3)) is studied. nitro-substituted arene sulfenyl chlorides 54-96 methionine adenosyltransferase 1A Homo sapiens 26-30 23078107-1 2012 The formation of aromatic SAMs on Au(111) using three nitro-substituted arene sulfenyl chlorides (4-nitrophenyl sulfenyl chloride (1), 2-nitrophenyl sulfenyl chloride (2), and 2,4-dinitrophenyl sulfenyl chloride (3)) is studied. 4-nitrophenyl sulfenyl chloride 98-129 methionine adenosyltransferase 1A Homo sapiens 26-30 22894534-7 2012 The results indicated that cobaltferritin was selectively immobilised onto succinimidyl alkanedisulfide-modified Au electrode by the covalent interaction between cobaltferritin and the terminal functional groups of the SAMs. cobaltferritin 27-41 methionine adenosyltransferase 1A Homo sapiens 219-223 22894534-7 2012 The results indicated that cobaltferritin was selectively immobilised onto succinimidyl alkanedisulfide-modified Au electrode by the covalent interaction between cobaltferritin and the terminal functional groups of the SAMs. succinimidyl alkanedisulfide 75-103 methionine adenosyltransferase 1A Homo sapiens 219-223 22894534-7 2012 The results indicated that cobaltferritin was selectively immobilised onto succinimidyl alkanedisulfide-modified Au electrode by the covalent interaction between cobaltferritin and the terminal functional groups of the SAMs. Gold 113-115 methionine adenosyltransferase 1A Homo sapiens 219-223 22894534-9 2012 The electrochemically regulated uptake and release of cobalts for cobaltferritin immobilised on the SAMs were demonstrated. Cobalt 54-61 methionine adenosyltransferase 1A Homo sapiens 100-104 22717889-2 2012 In this work, we performed systematic analysis with SAMs having various terminal groups (-OEG, -OH, -COOH, -NH(2), and -CH(3)). Diglycolic acid 90-93 methionine adenosyltransferase 1A Homo sapiens 52-56 22717889-2 2012 In this work, we performed systematic analysis with SAMs having various terminal groups (-OEG, -OH, -COOH, -NH(2), and -CH(3)). Carbonic Acid 101-105 methionine adenosyltransferase 1A Homo sapiens 52-56 22717889-8 2012 The repulsion between OEG-SAMs was always observed independent of solution conditions [NaCl concentration (between 0 and 1 M) and pH (between 3 and 11)] and was not observed in solution mixed with ethanol, which disrupts the three-dimensional network of the water molecules. Sodium Chloride 87-91 methionine adenosyltransferase 1A Homo sapiens 26-30 22717889-8 2012 The repulsion between OEG-SAMs was always observed independent of solution conditions [NaCl concentration (between 0 and 1 M) and pH (between 3 and 11)] and was not observed in solution mixed with ethanol, which disrupts the three-dimensional network of the water molecules. Water 258-263 methionine adenosyltransferase 1A Homo sapiens 26-30 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 22193356-0 2012 Low-dose methotrexate inhibits methionine S-adenosyltransferase in vitro and in vivo. Methotrexate 9-21 methionine adenosyltransferase 1A Homo sapiens 31-63 22499176-3 2012 NO signals have been shown to transcriptionally repress the expression of genes involved in ethylene biosynthesis enzymes and post-translationally modify methionine adenosyl transferase (MAT) activity through S-nitrosylation to reduce the availably of methyl groups required to produce ethylene. ethylene 286-294 methionine adenosyltransferase 1A Homo sapiens 154-185 22097883-0 2012 Radical-mediated enzymatic methylation: a tale of two SAMS. radical 0-7 methionine adenosyltransferase 1A Homo sapiens 54-58 22499176-3 2012 NO signals have been shown to transcriptionally repress the expression of genes involved in ethylene biosynthesis enzymes and post-translationally modify methionine adenosyl transferase (MAT) activity through S-nitrosylation to reduce the availably of methyl groups required to produce ethylene. ethylene 286-294 methionine adenosyltransferase 1A Homo sapiens 187-190 22044068-8 2011 Furthermore, a pronounced maximum in SFG intensity of the C(60) band is observed for SAMs, which are deposited from solutions with ~75% C(60)C(18)-PA and ~25% FC(12)-PA. Protactinium 145-149 methionine adenosyltransferase 1A Homo sapiens 85-89 21185701-0 2012 MAT1A variants modulate the effect of dietary fatty acids on plasma homocysteine concentrations. dietary fatty acids 38-57 methionine adenosyltransferase 1A Homo sapiens 0-5 21185701-0 2012 MAT1A variants modulate the effect of dietary fatty acids on plasma homocysteine concentrations. Homocysteine 68-80 methionine adenosyltransferase 1A Homo sapiens 0-5 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. Methionine 14-24 methionine adenosyltransferase 1A Homo sapiens 44-49 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 22260268-7 2012 CONCLUSIONS: Our results suggest that DHA up-regulates CSE and MTHFR mRNA expression and down-regulates MAT mRNA expression involved in Hcy metabolism. Docosahexaenoic Acids 38-41 methionine adenosyltransferase 1A Homo sapiens 104-107 21999956-4 2012 Our results show that the surface free energy is higher for PAMAM coatings than for analogously terminated SAMs and also higher for carboxyl than amine functionalized coatings. Poly(amidoamine) 60-65 methionine adenosyltransferase 1A Homo sapiens 107-111 22724053-14 2012 The MAT1A genetic polymorphism may impact plasma SAM concentrations in men with low plasma methionine concentrations. Methionine 91-101 methionine adenosyltransferase 1A Homo sapiens 4-9 23430947-2 2012 One case was confirmed to be a deficiency of cystathionine beta-synthase and 20 cases were confirmed by MAT1A gene analysis to have an elevation of methionine due to MAT I/III deficiency, which indicates an incidence for this condition of 1/26,000. Methionine 148-158 methionine adenosyltransferase 1A Homo sapiens 104-109 22353776-0 2012 Pravastatin inhibits cell proliferation and increased MAT1A expression in hepatocarcinoma cells and in vivo models. Pravastatin 0-11 methionine adenosyltransferase 1A Homo sapiens 54-59 22353776-8 2012 The MAT1A levels, was significantly higher in Pravastatin group (D 62%, P 94%, S 71%, P + S 91%). Pravastatin 46-57 methionine adenosyltransferase 1A Homo sapiens 4-9 22229807-10 2012 The use of reactive boron hydride SAMs as templates on which further chemistry may be carried out is unprecedented, and the principle may be extended to other binary boron hydride clusters. Boranes 20-33 methionine adenosyltransferase 1A Homo sapiens 34-38 22229807-10 2012 The use of reactive boron hydride SAMs as templates on which further chemistry may be carried out is unprecedented, and the principle may be extended to other binary boron hydride clusters. Boranes 166-179 methionine adenosyltransferase 1A Homo sapiens 34-38 22044068-8 2011 Furthermore, a pronounced maximum in SFG intensity of the C(60) band is observed for SAMs, which are deposited from solutions with ~75% C(60)C(18)-PA and ~25% FC(12)-PA. Protactinium 164-168 methionine adenosyltransferase 1A Homo sapiens 85-89 21986883-2 2011 We studied the crystallization of DL-glutamic acid on chiral self-assembled monolayers and showed that crystallization of DL-glutamic acid on the chiral SAMs resulted in stabilization of the metastable conglomerate form. Glutamic Acid 34-50 methionine adenosyltransferase 1A Homo sapiens 153-157 21994917-0 2011 An electrochemical platform for acetylcholinesterase activity assay and inhibitors screening based on Michael addition reaction between thiocholine and catechol-terminated SAMs. Thiocholine 136-147 methionine adenosyltransferase 1A Homo sapiens 172-176 21994917-0 2011 An electrochemical platform for acetylcholinesterase activity assay and inhibitors screening based on Michael addition reaction between thiocholine and catechol-terminated SAMs. catechol 152-160 methionine adenosyltransferase 1A Homo sapiens 172-176 21994917-1 2011 An electrochemical platform for acetylcholinesterase (AChE) activity assay and its inhibitors screening is developed based on the Michael addition reaction of thiocholine, the hydrolysis product of acetylthiocholine (AsCh) in the presence of AChE, with the electrogenerated o-quinone of catechol-terminated SAMs on a gold electrode. Thiocholine 159-170 methionine adenosyltransferase 1A Homo sapiens 307-311 21994917-1 2011 An electrochemical platform for acetylcholinesterase (AChE) activity assay and its inhibitors screening is developed based on the Michael addition reaction of thiocholine, the hydrolysis product of acetylthiocholine (AsCh) in the presence of AChE, with the electrogenerated o-quinone of catechol-terminated SAMs on a gold electrode. asch 217-221 methionine adenosyltransferase 1A Homo sapiens 307-311 21994917-2 2011 For understanding and confirming the mechanism of the reaction, the electrochemical behaviors of Michael addition reaction of two model compounds, cysteine (CYS) and glutathione (GSH), towards the catechol-terminated SAMs have been studied. Cysteine 147-155 methionine adenosyltransferase 1A Homo sapiens 217-221 21994917-2 2011 For understanding and confirming the mechanism of the reaction, the electrochemical behaviors of Michael addition reaction of two model compounds, cysteine (CYS) and glutathione (GSH), towards the catechol-terminated SAMs have been studied. Cysteine 157-160 methionine adenosyltransferase 1A Homo sapiens 217-221 21994917-2 2011 For understanding and confirming the mechanism of the reaction, the electrochemical behaviors of Michael addition reaction of two model compounds, cysteine (CYS) and glutathione (GSH), towards the catechol-terminated SAMs have been studied. Glutathione 166-177 methionine adenosyltransferase 1A Homo sapiens 217-221 21994917-2 2011 For understanding and confirming the mechanism of the reaction, the electrochemical behaviors of Michael addition reaction of two model compounds, cysteine (CYS) and glutathione (GSH), towards the catechol-terminated SAMs have been studied. Glutathione 179-182 methionine adenosyltransferase 1A Homo sapiens 217-221 21994917-2 2011 For understanding and confirming the mechanism of the reaction, the electrochemical behaviors of Michael addition reaction of two model compounds, cysteine (CYS) and glutathione (GSH), towards the catechol-terminated SAMs have been studied. catechol 197-205 methionine adenosyltransferase 1A Homo sapiens 217-221 21986883-2 2011 We studied the crystallization of DL-glutamic acid on chiral self-assembled monolayers and showed that crystallization of DL-glutamic acid on the chiral SAMs resulted in stabilization of the metastable conglomerate form. Glutamic Acid 122-138 methionine adenosyltransferase 1A Homo sapiens 153-157 21970561-1 2011 Long-range-ordered aromatic SAMs are formed on Au(111) using 4-nitrophenyl sulfenyl chloride as a precursor. Gold 47-49 methionine adenosyltransferase 1A Homo sapiens 28-32 21955058-5 2011 Without any external perturbation, in oligopyrimidine SAMs one encounters an energy gradient that is generated by the dipole moments of the pyrimidine repeat units. oligopyrimidine 38-53 methionine adenosyltransferase 1A Homo sapiens 54-58 21955058-5 2011 Without any external perturbation, in oligopyrimidine SAMs one encounters an energy gradient that is generated by the dipole moments of the pyrimidine repeat units. pyrimidine 43-53 methionine adenosyltransferase 1A Homo sapiens 54-58 21970561-1 2011 Long-range-ordered aromatic SAMs are formed on Au(111) using 4-nitrophenyl sulfenyl chloride as a precursor. 4-nitrophenyl sulfenyl chloride 61-92 methionine adenosyltransferase 1A Homo sapiens 28-32 21757254-1 2011 S-Adenosyl-l-methionine synthetase (SAMS) [EC 2.5.1.6] catalyzes to produce SAM (S-adenosyl-l-methionine), a universal methyl group donor in biochemical reactions in cells. sam (s-adenosyl-l-methionine 76-104 methionine adenosyltransferase 1A Homo sapiens 0-34 21757254-1 2011 S-Adenosyl-l-methionine synthetase (SAMS) [EC 2.5.1.6] catalyzes to produce SAM (S-adenosyl-l-methionine), a universal methyl group donor in biochemical reactions in cells. sam (s-adenosyl-l-methionine 76-104 methionine adenosyltransferase 1A Homo sapiens 36-40 22400342-2 2011 The possibility of using as-obtained APTMS SAMs for anchoring functional molecular moieties is then studied with fullerene C60. Fullerenes 113-122 methionine adenosyltransferase 1A Homo sapiens 43-47 21703681-6 2011 The quantification of unspecific and specific protein binding to mixed SAMs showed increased adsorption of albumin with increasing benzylguanine/(ethylene glycol) ratios. 2-(benzylamino)-9H-purin-6-ol 131-144 methionine adenosyltransferase 1A Homo sapiens 71-75 21703681-6 2011 The quantification of unspecific and specific protein binding to mixed SAMs showed increased adsorption of albumin with increasing benzylguanine/(ethylene glycol) ratios. Ethylene Glycol 146-161 methionine adenosyltransferase 1A Homo sapiens 71-75 22400342-6 2011 We show that those APTMS SAMs can be used to graft C60 molecules deposited from a solution and forming about one monolayer anchored on amine terminal moieties. Amines 135-140 methionine adenosyltransferase 1A Homo sapiens 25-29 21946612-7 2011 Our results illustrate the importance of crystal edges and grain boundaries in interface chemistry and have broad implications for the application of thiol-based SAMs, ranging from nanomechanical sensors to coating technologies. Sulfhydryl Compounds 150-155 methionine adenosyltransferase 1A Homo sapiens 162-166 21812419-1 2011 Azobenzene-based self-assembled monolayers (azo-SAMs) are photoactive and become orientationally ordered when illuminated with linearly polarized light (LPL), making them attractive as dynamic alignment layers in liquid crystal cells. azobenzene 0-10 methionine adenosyltransferase 1A Homo sapiens 48-52 21812419-5 2011 Azo-SAMs in an argon atmosphere, in contrast, are chemically stable and remain photoactive even after exposure to CPL. Argon 15-20 methionine adenosyltransferase 1A Homo sapiens 4-8 21711048-2 2011 The degree of adhesion resistance is comparable to that achieved with the self-assembled monolayers, SAMs, of oligo(ethylene glycol) alkanethiolates. oligo(ethylene glycol) alkanethiolates 110-148 methionine adenosyltransferase 1A Homo sapiens 101-105 21812419-5 2011 Azo-SAMs in an argon atmosphere, in contrast, are chemically stable and remain photoactive even after exposure to CPL. cpl 114-117 methionine adenosyltransferase 1A Homo sapiens 4-8 21601214-1 2011 We have developed a novel strategy to generate self-assembled monolayer microarray (SAMs-Array) of alkanethiolates on gold surfaces for the study of human mesenchymal stem cells (hMSCs) differentiation. alkanethiolates 99-114 methionine adenosyltransferase 1A Homo sapiens 84-88 21663587-7 2011 The addition of DHA and VP16, in comparison to VP16 added alone, resulted in marked suppression in the expression of several genes involved in DNA damage repair, cell proliferation, survival, invasion, and angiogenesis, including PRKDC, Survivin, PIK3R1, MAPK14, NFkappaB1, NFkappaBIA, BCL2, CD44, and MAT1. Docosahexaenoic Acids 16-19 methionine adenosyltransferase 1A Homo sapiens 302-306 21108044-6 2011 Real-time PCR indicated that gene expression of MAT1A, MAT2A and DNMT1 were lower in IUGR piglets but could be elevated by maternal folic acid supplementation. Folic Acid 132-142 methionine adenosyltransferase 1A Homo sapiens 48-53 21321707-1 2011 Soft attachment of streptavidin to beta-cyclodextrin-modified pegylated SAMs was efficiently performed in a reversible and repetitive way via orthogonal bifunctional linkers involving streptavidin-biotin recognition and redox-driven multivalent host-guest (beta-cyclodextrin-ferrocene) interactions. betadex 35-52 methionine adenosyltransferase 1A Homo sapiens 72-76 21682261-2 2011 The method is based on exchange reactions between Fe(II)bis-terpyridine complexed SAMs and ssDNA-ttpy, and allows efficient hybrydization of the cDNA strands. fe(ii)bis-terpyridine complexed 50-81 methionine adenosyltransferase 1A Homo sapiens 82-86 21534549-0 2011 Detection of 2,4-dinitrotoluene (DNT) as a model system for nitroaromatic compounds via molecularly imprinted short-alkyl-chain SAMs. 2,4-dinitrotoluene 13-31 methionine adenosyltransferase 1A Homo sapiens 128-132 21534549-0 2011 Detection of 2,4-dinitrotoluene (DNT) as a model system for nitroaromatic compounds via molecularly imprinted short-alkyl-chain SAMs. 2,4-dinitrotoluene 33-36 methionine adenosyltransferase 1A Homo sapiens 128-132 21534549-0 2011 Detection of 2,4-dinitrotoluene (DNT) as a model system for nitroaromatic compounds via molecularly imprinted short-alkyl-chain SAMs. nitroaromatic 60-73 methionine adenosyltransferase 1A Homo sapiens 128-132 21534549-5 2011 A switching mechanism was invoked on the basis of the ability of the template analyte to alter the packing arrangement of the alkylthiol SAMs near defect sites as influenced by the DNT-ethanol solvent complex. alkylthiol 126-136 methionine adenosyltransferase 1A Homo sapiens 137-141 21534549-5 2011 A switching mechanism was invoked on the basis of the ability of the template analyte to alter the packing arrangement of the alkylthiol SAMs near defect sites as influenced by the DNT-ethanol solvent complex. 2,4-dinitrotoluene 181-184 methionine adenosyltransferase 1A Homo sapiens 137-141 21534549-5 2011 A switching mechanism was invoked on the basis of the ability of the template analyte to alter the packing arrangement of the alkylthiol SAMs near defect sites as influenced by the DNT-ethanol solvent complex. Ethanol 185-192 methionine adenosyltransferase 1A Homo sapiens 137-141 21504221-3 2011 The catalytic polyurethane-acrylate stamp was used to form micrometer-scale features of chemically distinct SAMs on germanium. Polyurethanes 14-26 methionine adenosyltransferase 1A Homo sapiens 108-112 21504221-3 2011 The catalytic polyurethane-acrylate stamp was used to form micrometer-scale features of chemically distinct SAMs on germanium. acrylic acid 27-35 methionine adenosyltransferase 1A Homo sapiens 108-112 21603069-5 2011 For the C16 COOH-SAMs, as the size of AuNPs decreased the XPS C/Au atomic ratio and the apparent SAM thickness increased due to the increased curvature of the smaller AuNPs. Carbonic Acid 12-16 methionine adenosyltransferase 1A Homo sapiens 17-21 21603069-6 2011 The C16 COOH-SAMs on the flat Au had the lowest XPS C/Au atomic ratio and apparent SAM thickness of any C16 COOH-SAM covered Au surface. Carbonic Acid 8-12 methionine adenosyltransferase 1A Homo sapiens 13-17 21603069-6 2011 The C16 COOH-SAMs on the flat Au had the lowest XPS C/Au atomic ratio and apparent SAM thickness of any C16 COOH-SAM covered Au surface. Carbonic Acid 108-112 methionine adenosyltransferase 1A Homo sapiens 13-17 21603069-12 2011 Fourier transform IR spectroscopy in the attenuated total reflectance mode (FTIR-ATR) was used to characterize the crystallinity of the COOH-SAMs. Carbonic Acid 136-140 methionine adenosyltransferase 1A Homo sapiens 141-145 21321707-1 2011 Soft attachment of streptavidin to beta-cyclodextrin-modified pegylated SAMs was efficiently performed in a reversible and repetitive way via orthogonal bifunctional linkers involving streptavidin-biotin recognition and redox-driven multivalent host-guest (beta-cyclodextrin-ferrocene) interactions. Biotin 197-203 methionine adenosyltransferase 1A Homo sapiens 72-76 21321707-1 2011 Soft attachment of streptavidin to beta-cyclodextrin-modified pegylated SAMs was efficiently performed in a reversible and repetitive way via orthogonal bifunctional linkers involving streptavidin-biotin recognition and redox-driven multivalent host-guest (beta-cyclodextrin-ferrocene) interactions. betadex 257-274 methionine adenosyltransferase 1A Homo sapiens 72-76 21321707-1 2011 Soft attachment of streptavidin to beta-cyclodextrin-modified pegylated SAMs was efficiently performed in a reversible and repetitive way via orthogonal bifunctional linkers involving streptavidin-biotin recognition and redox-driven multivalent host-guest (beta-cyclodextrin-ferrocene) interactions. ferrocene 275-284 methionine adenosyltransferase 1A Homo sapiens 72-76 21041070-4 2011 Exposure to bovine serum albumin (BSA) shows the self-limiting (d=1.2nm) [S(EO)(6)](2) SAMs to be the most highly protein resistant surfaces relative to bare Au and completely-formed SAMs of the two analogous thiols and octadecanethiol (ODT). Sulfhydryl Compounds 209-215 methionine adenosyltransferase 1A Homo sapiens 87-91 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 21041070-4 2011 Exposure to bovine serum albumin (BSA) shows the self-limiting (d=1.2nm) [S(EO)(6)](2) SAMs to be the most highly protein resistant surfaces relative to bare Au and completely-formed SAMs of the two analogous thiols and octadecanethiol (ODT). n-octadecyl mercaptan 220-235 methionine adenosyltransferase 1A Homo sapiens 87-91 21041070-4 2011 Exposure to bovine serum albumin (BSA) shows the self-limiting (d=1.2nm) [S(EO)(6)](2) SAMs to be the most highly protein resistant surfaces relative to bare Au and completely-formed SAMs of the two analogous thiols and octadecanethiol (ODT). n-octadecyl mercaptan 237-240 methionine adenosyltransferase 1A Homo sapiens 87-91 21214203-6 2011 For multilayer SAMs assembled from short alkane chains with six methylene groups, we find that molecules in the incomplete adlayer organize themselves randomly over the underlying monolayer. Alkanes 41-47 methionine adenosyltransferase 1A Homo sapiens 15-19 21166385-0 2011 Orthogonally reactive SAMs as a general platform for bifunctional silica surfaces. Silicon Dioxide 66-72 methionine adenosyltransferase 1A Homo sapiens 22-26 20949962-4 2010 From DFT data, the positive charge on the Au topmost surface atoms is markedly smaller than that found for Au atoms in alkanethiolate SAMs. Gold 42-44 methionine adenosyltransferase 1A Homo sapiens 134-138 20949962-4 2010 From DFT data, the positive charge on the Au topmost surface atoms is markedly smaller than that found for Au atoms in alkanethiolate SAMs. alkanethiolate 119-133 methionine adenosyltransferase 1A Homo sapiens 134-138 20890492-6 2010 From a theoretical perspective, molecular dynamics (MD) simulations of CO(2) + fluorinated self-assembled monolayer surface (F-SAMs) yield translational probability distributions that are also compared with experimental results. co(2) + 71-78 methionine adenosyltransferase 1A Homo sapiens 127-131 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 21461313-0 2010 Reduction of 3T3 Fibroblast Adhesion on SS316L by Methyl-Terminated SAMs. ss316l 40-46 methionine adenosyltransferase 1A Homo sapiens 68-72 20830428-0 2010 Generation of surface-confined catechol terminated SAMs via electrochemically triggered Michael addition: characterization, electrochemistry and complex with Ni(II) and Cu(II) cations. catechol 31-39 methionine adenosyltransferase 1A Homo sapiens 51-55 20830428-0 2010 Generation of surface-confined catechol terminated SAMs via electrochemically triggered Michael addition: characterization, electrochemistry and complex with Ni(II) and Cu(II) cations. Nickel(2+) 158-164 methionine adenosyltransferase 1A Homo sapiens 51-55 20830428-0 2010 Generation of surface-confined catechol terminated SAMs via electrochemically triggered Michael addition: characterization, electrochemistry and complex with Ni(II) and Cu(II) cations. cu(ii) 169-175 methionine adenosyltransferase 1A Homo sapiens 51-55 20830428-3 2010 The catechol-terminated SAMs, via electrochemically triggered Michael addition reaction, exhibit reversible redox response. catechol 4-12 methionine adenosyltransferase 1A Homo sapiens 24-28 20830428-4 2010 In addition, we find that catechol-terminated SAMs can complex with Ni(2+) and Cu(2+) with different electrochemical behaviors. catechol 26-34 methionine adenosyltransferase 1A Homo sapiens 46-50 20830428-4 2010 In addition, we find that catechol-terminated SAMs can complex with Ni(2+) and Cu(2+) with different electrochemical behaviors. Nickel(2+) 68-74 methionine adenosyltransferase 1A Homo sapiens 46-50 20830428-4 2010 In addition, we find that catechol-terminated SAMs can complex with Ni(2+) and Cu(2+) with different electrochemical behaviors. cupric ion 79-85 methionine adenosyltransferase 1A Homo sapiens 46-50 20830428-5 2010 Moreover, the mechanism of complexation of Ni(2+)and Cu(2+) with catechol-terminated SAMs is also demonstrated with electrochemical and spectrometric methods. Nickel(2+) 43-49 methionine adenosyltransferase 1A Homo sapiens 85-89 20830428-5 2010 Moreover, the mechanism of complexation of Ni(2+)and Cu(2+) with catechol-terminated SAMs is also demonstrated with electrochemical and spectrometric methods. cupric ion 53-59 methionine adenosyltransferase 1A Homo sapiens 85-89 20830428-5 2010 Moreover, the mechanism of complexation of Ni(2+)and Cu(2+) with catechol-terminated SAMs is also demonstrated with electrochemical and spectrometric methods. catechol 65-73 methionine adenosyltransferase 1A Homo sapiens 85-89 20830428-6 2010 Based on the different electrochemical behaviors of Cu(2+) and Ni(2+) complex, the catechol-terminated SAMs provide a potential platform for metal ions recognition. cupric ion 52-58 methionine adenosyltransferase 1A Homo sapiens 103-107 20830428-6 2010 Based on the different electrochemical behaviors of Cu(2+) and Ni(2+) complex, the catechol-terminated SAMs provide a potential platform for metal ions recognition. Nickel(2+) 63-69 methionine adenosyltransferase 1A Homo sapiens 103-107 20830428-6 2010 Based on the different electrochemical behaviors of Cu(2+) and Ni(2+) complex, the catechol-terminated SAMs provide a potential platform for metal ions recognition. catechol 83-91 methionine adenosyltransferase 1A Homo sapiens 103-107 20830428-6 2010 Based on the different electrochemical behaviors of Cu(2+) and Ni(2+) complex, the catechol-terminated SAMs provide a potential platform for metal ions recognition. Metals 141-146 methionine adenosyltransferase 1A Homo sapiens 103-107 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 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. Sulfonium 221-234 methionine adenosyltransferase 1A Homo sapiens 111-116 20675163-3 2010 During the past 15years 28 MAT1A mutations have been described in patients with elevated plasma methionines, total homocysteines at most only moderately elevated, and normal levels of tyrosine and other aminoacids. Methionine 96-107 methionine adenosyltransferase 1A Homo sapiens 27-32 20675163-3 2010 During the past 15years 28 MAT1A mutations have been described in patients with elevated plasma methionines, total homocysteines at most only moderately elevated, and normal levels of tyrosine and other aminoacids. Tyrosine 184-192 methionine adenosyltransferase 1A Homo sapiens 27-32 20718464-2 2010 It was found that hemicyanine thiolate SAMs mainly form in the upper hemisphere region of the gold nanospheres in the early stage, followed by the additional SAM formation in the lower region of gold nanospheres. hemicyanine thiolate 18-38 methionine adenosyltransferase 1A Homo sapiens 39-43 20586451-7 2010 The immobilization of a cell adhesive Arg-Gly-Asp (RGD)-ketone peptide to the SPREAD stamped oxyamine-alkanethiol SAMs provides a stable interfacial oxime linkage for biospecific studies of cell adhesion, polarity, and migration. arg-gly-asp (rgd) 38-55 methionine adenosyltransferase 1A Homo sapiens 114-118 20715271-0 2010 Metallization of ultra-thin, non-thiol SAMs with flat-lying molecular units: Pd on 1, 4-dicyanobenzene. Sulfhydryl Compounds 33-38 methionine adenosyltransferase 1A Homo sapiens 39-43 20715271-0 2010 Metallization of ultra-thin, non-thiol SAMs with flat-lying molecular units: Pd on 1, 4-dicyanobenzene. 1,4-dicyanobenzene 83-102 methionine adenosyltransferase 1A Homo sapiens 39-43 20532327-8 2010 However, SAMs which are still crystalline in air, but less perfect, show rather amorphous spectral features under aqueous conditions indicating a strong interaction with water. Water 170-175 methionine adenosyltransferase 1A Homo sapiens 9-13 20701392-1 2010 Ferrocene-terminated self-assembled monolayers (Fc-SAMs) are one of the most studied molecular aggregates on metal electrodes. ferrocene 0-9 methionine adenosyltransferase 1A Homo sapiens 51-55 20701392-4 2010 Mixed SAMs were fabricated by coimmobilization on Au electrodes of thiolated alkane chains with three different head groups: hydroxy terminating head group, ferrocene head group, and a functional head group such as biotin. Gold 50-52 methionine adenosyltransferase 1A Homo sapiens 6-10 20701392-4 2010 Mixed SAMs were fabricated by coimmobilization on Au electrodes of thiolated alkane chains with three different head groups: hydroxy terminating head group, ferrocene head group, and a functional head group such as biotin. Alkanes 77-83 methionine adenosyltransferase 1A Homo sapiens 6-10 20586451-7 2010 The immobilization of a cell adhesive Arg-Gly-Asp (RGD)-ketone peptide to the SPREAD stamped oxyamine-alkanethiol SAMs provides a stable interfacial oxime linkage for biospecific studies of cell adhesion, polarity, and migration. Ketones 56-62 methionine adenosyltransferase 1A Homo sapiens 114-118 20586451-7 2010 The immobilization of a cell adhesive Arg-Gly-Asp (RGD)-ketone peptide to the SPREAD stamped oxyamine-alkanethiol SAMs provides a stable interfacial oxime linkage for biospecific studies of cell adhesion, polarity, and migration. Mechlorethamine 93-101 methionine adenosyltransferase 1A Homo sapiens 114-118 20586451-7 2010 The immobilization of a cell adhesive Arg-Gly-Asp (RGD)-ketone peptide to the SPREAD stamped oxyamine-alkanethiol SAMs provides a stable interfacial oxime linkage for biospecific studies of cell adhesion, polarity, and migration. alkanethiol 102-113 methionine adenosyltransferase 1A Homo sapiens 114-118 20552121-4 2010 SAMs of 17 were demonstrated to sense the perrhenate anion in aqueous solutions. perrhenate anion 42-58 methionine adenosyltransferase 1A Homo sapiens 0-4 20417075-3 2010 In this study, two different series of mixed SAMs prepared by lab-synthesized sulfonic acid terminated alkanethiol with hydrophobic -CH(3) or hydrophilic -OH terminated one were characterized. Sulfonic Acids 78-91 methionine adenosyltransferase 1A Homo sapiens 45-49 20417075-3 2010 In this study, two different series of mixed SAMs prepared by lab-synthesized sulfonic acid terminated alkanethiol with hydrophobic -CH(3) or hydrophilic -OH terminated one were characterized. alkanethiol 103-114 methionine adenosyltransferase 1A Homo sapiens 45-49 20417075-4 2010 It was noted that the surface hydrophilicity of -SO(3)H/-CH(3) mixed SAMs was increased with the solution mole fraction of -SO(3)H terminated thiol. Sulfhydryl Compounds 142-147 methionine adenosyltransferase 1A Homo sapiens 69-73 20703376-2 2010 SAMs can be readily formed from thiols prepared by in situ deprotection of the thioacetates in the presence of a gold-coated silicon wafer. Sulfhydryl Compounds 32-38 methionine adenosyltransferase 1A Homo sapiens 0-4 20703376-2 2010 SAMs can be readily formed from thiols prepared by in situ deprotection of the thioacetates in the presence of a gold-coated silicon wafer. thioacetates 79-91 methionine adenosyltransferase 1A Homo sapiens 0-4 20703376-2 2010 SAMs can be readily formed from thiols prepared by in situ deprotection of the thioacetates in the presence of a gold-coated silicon wafer. Silicon 125-132 methionine adenosyltransferase 1A Homo sapiens 0-4 20432412-0 2010 Synthesis of benzaldehyde-functionalized glycans: a novel approach towards glyco-SAMs as a tool for surface plasmon resonance studies. benzaldehyde 13-25 methionine adenosyltransferase 1A Homo sapiens 81-85 20586413-6 2010 Formation of enediyne SAMs on a template followed by the processing sequence developed in this work is promising to construct carbon materials with various nanoscopic morphology, such as carbon nanotube, graphene, and giant fullerene. Carbon 126-132 methionine adenosyltransferase 1A Homo sapiens 22-26 20586413-6 2010 Formation of enediyne SAMs on a template followed by the processing sequence developed in this work is promising to construct carbon materials with various nanoscopic morphology, such as carbon nanotube, graphene, and giant fullerene. Carbon 187-193 methionine adenosyltransferase 1A Homo sapiens 22-26 20586413-6 2010 Formation of enediyne SAMs on a template followed by the processing sequence developed in this work is promising to construct carbon materials with various nanoscopic morphology, such as carbon nanotube, graphene, and giant fullerene. Graphite 204-212 methionine adenosyltransferase 1A Homo sapiens 22-26 20586413-6 2010 Formation of enediyne SAMs on a template followed by the processing sequence developed in this work is promising to construct carbon materials with various nanoscopic morphology, such as carbon nanotube, graphene, and giant fullerene. Fullerenes 224-233 methionine adenosyltransferase 1A Homo sapiens 22-26 20432412-0 2010 Synthesis of benzaldehyde-functionalized glycans: a novel approach towards glyco-SAMs as a tool for surface plasmon resonance studies. Polysaccharides 41-48 methionine adenosyltransferase 1A Homo sapiens 81-85 20450146-3 2010 The driving force to form highly ordered SAMs is packing of the liquid crystalline molecules caused by the interactions between the linear alkane moieties and the pi-pi stacking of the conjugated thiophene units. Alkanes 139-145 methionine adenosyltransferase 1A Homo sapiens 41-45 20450146-3 2010 The driving force to form highly ordered SAMs is packing of the liquid crystalline molecules caused by the interactions between the linear alkane moieties and the pi-pi stacking of the conjugated thiophene units. Thiophenes 196-205 methionine adenosyltransferase 1A Homo sapiens 41-45 20402532-2 2010 Reported here is a method by which to construct multifunctional, multilayer, patterned structures, using alkanethiolate SAMs adsorbed on Au, UV photopatterning, and chemoselective covalent bond formation. alkanethiolate 105-119 methionine adenosyltransferase 1A Homo sapiens 120-124 20146079-8 2010 Together, these findings suggest that the expression of the MAT1A gene is mediated by C/EBP and is indirectly upregulated by T(3). Triiodothyronine 125-129 methionine adenosyltransferase 1A Homo sapiens 60-65 20402532-3 2010 We demonstrate that amide coupling is efficient for producing multilayer structures on -COOH-terminated SAMs, while oxime coupling is efficient for producing multilayer structures on -CHO-terminated SAMs. Amides 20-25 methionine adenosyltransferase 1A Homo sapiens 104-108 20402532-3 2010 We demonstrate that amide coupling is efficient for producing multilayer structures on -COOH-terminated SAMs, while oxime coupling is efficient for producing multilayer structures on -CHO-terminated SAMs. Oximes 116-121 methionine adenosyltransferase 1A Homo sapiens 199-203 20402532-3 2010 We demonstrate that amide coupling is efficient for producing multilayer structures on -COOH-terminated SAMs, while oxime coupling is efficient for producing multilayer structures on -CHO-terminated SAMs. CAV protocol 184-187 methionine adenosyltransferase 1A Homo sapiens 199-203 20407712-0 2010 Relative stability of thiol and selenol based SAMs on Au(111) - exchange experiments. selenol 32-39 methionine adenosyltransferase 1A Homo sapiens 46-50 20407712-3 2010 Two main results obtained by these study are: (1) the selenium-based BPnSe/Au(111) series is significantly more stable than their sulfur analogues; (2) a clear odd-even effect exists for the stability of both BPnS/Au(111) and BPnSe/Au(111) SAMs towards exchange processes with the even-numbered systems being less stable. Selenium 54-62 methionine adenosyltransferase 1A Homo sapiens 240-244 20407712-3 2010 Two main results obtained by these study are: (1) the selenium-based BPnSe/Au(111) series is significantly more stable than their sulfur analogues; (2) a clear odd-even effect exists for the stability of both BPnS/Au(111) and BPnSe/Au(111) SAMs towards exchange processes with the even-numbered systems being less stable. bpnse 69-74 methionine adenosyltransferase 1A Homo sapiens 240-244 20225883-5 2010 The study of thiols with functionalized end groups (-CF(3), -OH, -SH, -COOH, and -NH(2)) gave specific insights in orientation, packing, and structure of the molecules in the SAMs. Sulfhydryl Compounds 13-19 methionine adenosyltransferase 1A Homo sapiens 175-179 20407712-3 2010 Two main results obtained by these study are: (1) the selenium-based BPnSe/Au(111) series is significantly more stable than their sulfur analogues; (2) a clear odd-even effect exists for the stability of both BPnS/Au(111) and BPnSe/Au(111) SAMs towards exchange processes with the even-numbered systems being less stable. Brompheniramine 69-73 methionine adenosyltransferase 1A Homo sapiens 240-244 20407712-4 2010 The results obtained are discussed in view of previously reported microscopic and spectroscopic data of the same SAMs addressing the issue of the relative stability of S-Au(111) and Se-Au(111) bonding, which is an important factor for the rational design of SAMs. Gold 168-172 methionine adenosyltransferase 1A Homo sapiens 113-117 20407712-4 2010 The results obtained are discussed in view of previously reported microscopic and spectroscopic data of the same SAMs addressing the issue of the relative stability of S-Au(111) and Se-Au(111) bonding, which is an important factor for the rational design of SAMs. se-au 182-187 methionine adenosyltransferase 1A Homo sapiens 113-117 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 20363925-7 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 20363925-7 2010 Huh7 cells overexpressing MAT1A had higher S-adenosylmethionine levels but lower bromodeoxyuridine incorporation than control cells. Bromodeoxyuridine 81-98 methionine adenosyltransferase 1A Homo sapiens 26-31 19839568-2 2010 We demonstrate that PCC, a mild oxidant, can be used to convert hydroxyl-terminated SAMs to aldehydes and decorated with a variety of oxyamine-containing molecules. Hydroxyl Radical 64-72 methionine adenosyltransferase 1A Homo sapiens 84-88 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). Adenosine Monophosphate 12-15 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 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 20358901-1 2010 Cu pattern on 3-mercaptopropyltrimethoxysilane self-assembled monolayers (MPTS-SAMs) modified glass substrate was achieved by a combination of hydrophobic treatment through microcontact printing, activation and electroless plating. Copper 0-2 methionine adenosyltransferase 1A Homo sapiens 79-83 20358901-1 2010 Cu pattern on 3-mercaptopropyltrimethoxysilane self-assembled monolayers (MPTS-SAMs) modified glass substrate was achieved by a combination of hydrophobic treatment through microcontact printing, activation and electroless plating. (3-mercaptopropyl)trimethoxysilane 14-46 methionine adenosyltransferase 1A Homo sapiens 79-83 20358901-2 2010 The MPTS-SAMs modified glass substrate was selectively deactivated by microcontact printing 1-hexadecanethiol ethanol solution. 1-maleimidopyrene-3,6,8-trisulfonate 4-8 methionine adenosyltransferase 1A Homo sapiens 9-13 20358901-2 2010 The MPTS-SAMs modified glass substrate was selectively deactivated by microcontact printing 1-hexadecanethiol ethanol solution. 1-hexadecanethiol ethanol 92-117 methionine adenosyltransferase 1A Homo sapiens 9-13 20358901-6 2010 SEM showed that the microstructure of Cu pattern on MPTS-SAMs was in good agreement with the corresponding silicon master with a resolution of 10 microm. Copper 38-40 methionine adenosyltransferase 1A Homo sapiens 57-61 20358901-6 2010 SEM showed that the microstructure of Cu pattern on MPTS-SAMs was in good agreement with the corresponding silicon master with a resolution of 10 microm. Silicon 107-114 methionine adenosyltransferase 1A Homo sapiens 57-61 20358901-8 2010 The results suggested that microcontact printing deactivating reagents on SAMs is a potential technique for Cu patterns preparation. Copper 108-110 methionine adenosyltransferase 1A Homo sapiens 74-78 20379501-2 2010 Silicon substrates are coated with CH(3)-terminated silane SAMs as resists. Silicon 0-7 methionine adenosyltransferase 1A Homo sapiens 59-63 20379501-3 2010 A fine beam of Ga(+) ions, applying different doses, damages/removes these SAMs to correspondingly form a pattern containing sets of lines. Gallium 15-17 methionine adenosyltransferase 1A Homo sapiens 75-79 20379501-5 2010 The FIB nano-lithographically patterned SAMs are re-filled with an SH-terminated silane SAM. Silanes 81-87 methionine adenosyltransferase 1A Homo sapiens 40-44 20020762-0 2010 Fabrication of hierarchical CaCO3 mesoporous spheres: particle-mediated self-organization induced by biphase interfaces and SAMs. Calcium Carbonate 28-33 methionine adenosyltransferase 1A Homo sapiens 124-128 19839568-2 2010 We demonstrate that PCC, a mild oxidant, can be used to convert hydroxyl-terminated SAMs to aldehydes and decorated with a variety of oxyamine-containing molecules. Aldehydes 92-101 methionine adenosyltransferase 1A Homo sapiens 84-88 19839568-2 2010 We demonstrate that PCC, a mild oxidant, can be used to convert hydroxyl-terminated SAMs to aldehydes and decorated with a variety of oxyamine-containing molecules. Mechlorethamine 134-142 methionine adenosyltransferase 1A Homo sapiens 84-88 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 20041682-3 2010 Moreover, the addressability of amino groups within the films was investigated by chemical derivatization of ATPn SAMs with 3,5-bis(trifluoromethyl)phenyl isothiocyanate (ITC) forming fluorinated thiourea ATPn-F films. 3,5-Bis(trifluoromethyl)phenyl isothiocyanate 124-169 methionine adenosyltransferase 1A Homo sapiens 114-118 20041682-3 2010 Moreover, the addressability of amino groups within the films was investigated by chemical derivatization of ATPn SAMs with 3,5-bis(trifluoromethyl)phenyl isothiocyanate (ITC) forming fluorinated thiourea ATPn-F films. isothiocyanic acid 171-174 methionine adenosyltransferase 1A Homo sapiens 114-118 20041682-3 2010 Moreover, the addressability of amino groups within the films was investigated by chemical derivatization of ATPn SAMs with 3,5-bis(trifluoromethyl)phenyl isothiocyanate (ITC) forming fluorinated thiourea ATPn-F films. Thiourea 196-204 methionine adenosyltransferase 1A Homo sapiens 114-118 19891457-4 2010 The excess oxygen detected by XPS and the H(3)O(+) signal detected by ToF-SIMS for the SAMs with adsorbed peptides indicated that water molecules are associated with the adsorbed peptides, even under ultrahigh-vacuum conditions. Water 130-135 methionine adenosyltransferase 1A Homo sapiens 87-91 20335551-0 2010 MAT1A variants are associated with hypertension, stroke, and markers of DNA damage and are modulated by plasma vitamin B-6 and folate. Vitamin B 6 111-122 methionine adenosyltransferase 1A Homo sapiens 0-5 20335551-0 2010 MAT1A variants are associated with hypertension, stroke, and markers of DNA damage and are modulated by plasma vitamin B-6 and folate. Folic Acid 127-133 methionine adenosyltransferase 1A Homo sapiens 0-5 20335551-1 2010 BACKGROUND: The S-adenosylmethionine synthetase type 1 (MAT1A) gene encodes a key enzyme in one-carbon nutrient metabolism. Carbon 96-102 methionine adenosyltransferase 1A Homo sapiens 16-61 20335551-2 2010 OBJECTIVE: This study aimed to determine the association of MAT1A variants with homocysteine, DNA damage, and cardiovascular disease (CVD). Homocysteine 80-92 methionine adenosyltransferase 1A Homo sapiens 60-65 20335551-3 2010 DESIGN: Eight variants of MAT1A were examined for associations with hypertension, stroke, CVD, homocysteine, and DNA damage in 1006 participants of the Boston Puerto Rican Health Study. Homocysteine 95-107 methionine adenosyltransferase 1A Homo sapiens 26-31 20335551-8 2010 Furthermore, strong interactions between MAT1A genotypes and vitamin B-6 status were found. Vitamin B 6 61-72 methionine adenosyltransferase 1A Homo sapiens 41-46 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). n-alkyl phosphonic acid 28-51 methionine adenosyltransferase 1A Homo sapiens 158-162 20126759-0 2010 Pore size and surface charge control in mesoporous TiO(2) using post-grafted SAMs. mesoporous tio(2) 40-57 methionine adenosyltransferase 1A Homo sapiens 77-81 20126772-7 2010 We propose that these nanographenes provide plausible building-blocks for the structure of the carbon layers formed by electron irradiation of BPT-SAMs. Carbon 95-101 methionine adenosyltransferase 1A Homo sapiens 147-151 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 19950970-3 2010 The approach represents the first example of a soft lithographic printing technique that creates patterns of chemically distinctive SAMs on oxide-free silicon substrates. Oxides 140-145 methionine adenosyltransferase 1A Homo sapiens 132-136 19950970-3 2010 The approach represents the first example of a soft lithographic printing technique that creates patterns of chemically distinctive SAMs on oxide-free silicon substrates. Silicon 151-158 methionine adenosyltransferase 1A Homo sapiens 132-136 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). phosphonic acid 53-55 methionine adenosyltransferase 1A Homo sapiens 158-162 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). hafnium oxide 88-101 methionine adenosyltransferase 1A Homo sapiens 158-162 19678633-5 2010 We observed rate constants (k degrees (ET)) of 12-20 s(-1) for the protein at SAMs of shorter alkanethiolates that decays exponentially (beta = 0.9/CH(2) or 0.8/A) at SAMs of longer alkanethiolates (9-11 methylene units) or an estimated distance of 1.23 nm and is representative of classical electronic tunneling behavior over increasing distance. alkanethiolates 94-109 methionine adenosyltransferase 1A Homo sapiens 78-82 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). 1,3,3,3-tetrafluoropropene 103-106 methionine adenosyltransferase 1A Homo sapiens 158-162 19772330-3 2010 It was revealed that the IR dipoles of the band at around 1630 cm(-1), which were almost parallel to the long molecular axis of the adenine ring, were less tilted with respect to the substrate surface in the SAMs with longer chains (n = 9 and 10) in comparison to those with shorter chains (n = 2, 4, and 5). Adenine 132-139 methionine adenosyltransferase 1A Homo sapiens 208-212 19678633-5 2010 We observed rate constants (k degrees (ET)) of 12-20 s(-1) for the protein at SAMs of shorter alkanethiolates that decays exponentially (beta = 0.9/CH(2) or 0.8/A) at SAMs of longer alkanethiolates (9-11 methylene units) or an estimated distance of 1.23 nm and is representative of classical electronic tunneling behavior over increasing distance. alkanethiolates 94-109 methionine adenosyltransferase 1A Homo sapiens 167-171 19678633-5 2010 We observed rate constants (k degrees (ET)) of 12-20 s(-1) for the protein at SAMs of shorter alkanethiolates that decays exponentially (beta = 0.9/CH(2) or 0.8/A) at SAMs of longer alkanethiolates (9-11 methylene units) or an estimated distance of 1.23 nm and is representative of classical electronic tunneling behavior over increasing distance. alkanethiolates 182-197 methionine adenosyltransferase 1A Homo sapiens 78-82 19678633-5 2010 We observed rate constants (k degrees (ET)) of 12-20 s(-1) for the protein at SAMs of shorter alkanethiolates that decays exponentially (beta = 0.9/CH(2) or 0.8/A) at SAMs of longer alkanethiolates (9-11 methylene units) or an estimated distance of 1.23 nm and is representative of classical electronic tunneling behavior over increasing distance. alkanethiolates 182-197 methionine adenosyltransferase 1A Homo sapiens 167-171 19791779-1 2010 The thermal stability of SAMs generated from the adsorption of n-octadecanethiol (n-C18), 2-hexadecylpropane-1,3-dithiol (C18C2), 2-hexadecyl-2-methylpropane-1,3-dithiol (C18C3), and 1,1,1-tris(mercaptomethyl)heptadecane (t-C18) on colloidal gold and evaporated "flat" gold was investigated. n-octadecyl mercaptan 63-80 methionine adenosyltransferase 1A Homo sapiens 25-29 19950928-0 2010 Inkless microcontact printing on SAMs of Boc- and TBS-protected thiols. Sulfhydryl Compounds 64-70 methionine adenosyltransferase 1A Homo sapiens 33-37 19791779-1 2010 The thermal stability of SAMs generated from the adsorption of n-octadecanethiol (n-C18), 2-hexadecylpropane-1,3-dithiol (C18C2), 2-hexadecyl-2-methylpropane-1,3-dithiol (C18C3), and 1,1,1-tris(mercaptomethyl)heptadecane (t-C18) on colloidal gold and evaporated "flat" gold was investigated. n-c18 82-87 methionine adenosyltransferase 1A Homo sapiens 25-29 19791779-1 2010 The thermal stability of SAMs generated from the adsorption of n-octadecanethiol (n-C18), 2-hexadecylpropane-1,3-dithiol (C18C2), 2-hexadecyl-2-methylpropane-1,3-dithiol (C18C3), and 1,1,1-tris(mercaptomethyl)heptadecane (t-C18) on colloidal gold and evaporated "flat" gold was investigated. 2-hexadecylpropane-1,3-dithiol 90-120 methionine adenosyltransferase 1A Homo sapiens 25-29 19791779-1 2010 The thermal stability of SAMs generated from the adsorption of n-octadecanethiol (n-C18), 2-hexadecylpropane-1,3-dithiol (C18C2), 2-hexadecyl-2-methylpropane-1,3-dithiol (C18C3), and 1,1,1-tris(mercaptomethyl)heptadecane (t-C18) on colloidal gold and evaporated "flat" gold was investigated. c18c2 122-127 methionine adenosyltransferase 1A Homo sapiens 25-29 19791779-1 2010 The thermal stability of SAMs generated from the adsorption of n-octadecanethiol (n-C18), 2-hexadecylpropane-1,3-dithiol (C18C2), 2-hexadecyl-2-methylpropane-1,3-dithiol (C18C3), and 1,1,1-tris(mercaptomethyl)heptadecane (t-C18) on colloidal gold and evaporated "flat" gold was investigated. 2-hexadecyl-2-methylpropane-1,3-dithiol 130-169 methionine adenosyltransferase 1A Homo sapiens 25-29 19791779-1 2010 The thermal stability of SAMs generated from the adsorption of n-octadecanethiol (n-C18), 2-hexadecylpropane-1,3-dithiol (C18C2), 2-hexadecyl-2-methylpropane-1,3-dithiol (C18C3), and 1,1,1-tris(mercaptomethyl)heptadecane (t-C18) on colloidal gold and evaporated "flat" gold was investigated. c18c3 171-176 methionine adenosyltransferase 1A Homo sapiens 25-29 19791779-1 2010 The thermal stability of SAMs generated from the adsorption of n-octadecanethiol (n-C18), 2-hexadecylpropane-1,3-dithiol (C18C2), 2-hexadecyl-2-methylpropane-1,3-dithiol (C18C3), and 1,1,1-tris(mercaptomethyl)heptadecane (t-C18) on colloidal gold and evaporated "flat" gold was investigated. 1,1,1-tris(mercaptomethyl)heptadecane 183-220 methionine adenosyltransferase 1A Homo sapiens 25-29 19791779-1 2010 The thermal stability of SAMs generated from the adsorption of n-octadecanethiol (n-C18), 2-hexadecylpropane-1,3-dithiol (C18C2), 2-hexadecyl-2-methylpropane-1,3-dithiol (C18C3), and 1,1,1-tris(mercaptomethyl)heptadecane (t-C18) on colloidal gold and evaporated "flat" gold was investigated. t-c18 222-227 methionine adenosyltransferase 1A Homo sapiens 25-29 19791779-5 2010 In these studies, SAMs generated from monodentate n-C18 showed the fastest desorption while SAMs generated from tridentate t-C18 showed the slowest desorption, with those derived from the bidentates C18C2 and C18C3 falling in between, again suggesting a correlation between film stability and the degree of chelation. 1-octadecene 51-55 methionine adenosyltransferase 1A Homo sapiens 18-22 20042251-8 2010 Benzaldehyde-functionalized glycosides of mono and disaccharides were synthesized by metathesis and could be used for the formation of novel glyco-self assembled monolayers (glyco-SAMs) employing various tether structures and attached to gold surfaces. benzaldehyde 0-12 methionine adenosyltransferase 1A Homo sapiens 180-184 20042251-8 2010 Benzaldehyde-functionalized glycosides of mono and disaccharides were synthesized by metathesis and could be used for the formation of novel glyco-self assembled monolayers (glyco-SAMs) employing various tether structures and attached to gold surfaces. Glycosides 28-38 methionine adenosyltransferase 1A Homo sapiens 180-184 20042251-8 2010 Benzaldehyde-functionalized glycosides of mono and disaccharides were synthesized by metathesis and could be used for the formation of novel glyco-self assembled monolayers (glyco-SAMs) employing various tether structures and attached to gold surfaces. mono and disaccharides 42-64 methionine adenosyltransferase 1A Homo sapiens 180-184 19950928-1 2010 We report a new inkless catalytic muCP technique that achieves accurate, fast, and complete pattern reproduction on SAMs of Boc- and TBS-protected thiols immobilized on gold using a polyurethane-acrylate stamp functionalized with covalently bound sulfonic acids. Sulfhydryl Compounds 147-153 methionine adenosyltransferase 1A Homo sapiens 116-120 19950928-1 2010 We report a new inkless catalytic muCP technique that achieves accurate, fast, and complete pattern reproduction on SAMs of Boc- and TBS-protected thiols immobilized on gold using a polyurethane-acrylate stamp functionalized with covalently bound sulfonic acids. polyurethane-acrylate 182-203 methionine adenosyltransferase 1A Homo sapiens 116-120 19950928-1 2010 We report a new inkless catalytic muCP technique that achieves accurate, fast, and complete pattern reproduction on SAMs of Boc- and TBS-protected thiols immobilized on gold using a polyurethane-acrylate stamp functionalized with covalently bound sulfonic acids. Sulfonic Acids 247-261 methionine adenosyltransferase 1A Homo sapiens 116-120 20024435-0 2009 A multi-technique approach to the analysis of SAMs of aromatic thiols on copper. aromatic thiols 54-69 methionine adenosyltransferase 1A Homo sapiens 46-50 20024435-0 2009 A multi-technique approach to the analysis of SAMs of aromatic thiols on copper. Copper 73-79 methionine adenosyltransferase 1A Homo sapiens 46-50 19831352-7 2009 Our results demonstrate the key role of the chain length and the procedure (solvent nature and oxygen presence) in controlling the surface structure and chemistry of SAMs dithiols on Au(111). Oxygen 95-101 methionine adenosyltransferase 1A Homo sapiens 166-170 19831352-7 2009 Our results demonstrate the key role of the chain length and the procedure (solvent nature and oxygen presence) in controlling the surface structure and chemistry of SAMs dithiols on Au(111). Gold 183-185 methionine adenosyltransferase 1A Homo sapiens 166-170 19655797-3 2009 High-performance field-effect transistors based on the Au-NPs-embedded pentacene films can be prepared if the nanoparticles are made "hydrophobic" as well as "oleophobic" by appropriate SAMs. pentacene 71-80 methionine adenosyltransferase 1A Homo sapiens 186-190 19762918-7 2009 Depleting SAM in HepG2 cells using MAT1alpha siRNA or cycloleucine resulted in enhanced activation of the UPR upon exposure to thapsigargin. Thapsigargin 127-139 methionine adenosyltransferase 1A Homo sapiens 35-44 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 19711923-6 2010 Both, the d-alkane chain and long axis of the OEG part make an angle of 26.0 degrees +/- 1.5 degrees with respect to the surface normal, a value characteristic for the tilt of solid n-alkane thiols in the SAMs on Au. d-alkane 10-18 methionine adenosyltransferase 1A Homo sapiens 205-209 19711923-6 2010 Both, the d-alkane chain and long axis of the OEG part make an angle of 26.0 degrees +/- 1.5 degrees with respect to the surface normal, a value characteristic for the tilt of solid n-alkane thiols in the SAMs on Au. Diglycolic acid 46-49 methionine adenosyltransferase 1A Homo sapiens 205-209 19711923-6 2010 Both, the d-alkane chain and long axis of the OEG part make an angle of 26.0 degrees +/- 1.5 degrees with respect to the surface normal, a value characteristic for the tilt of solid n-alkane thiols in the SAMs on Au. n-alkane thiols 182-197 methionine adenosyltransferase 1A Homo sapiens 205-209 19711923-8 2010 The D-OEG SAMs were exposed to 25 muM Br(2) in two ways: (i) by immersion into the Br(2) solution and (ii) in the galvanic cell Au D-OEG SAM 25 muM Br(2) + 0.1 M Na(2)SO(4) 50 muM KBr + 0.1 M Na(2)SO(4) Au. Bromine 38-43 methionine adenosyltransferase 1A Homo sapiens 10-14 19572504-4 2009 Upon the attachment of gold nanoparticles, distinct Faradaic electrochemistry of the ruthenium hexamine was observed for all four length SAMs with the electrochemistry being similar to that observed on a bare electrode. ruthenium hexamine 85-103 methionine adenosyltransferase 1A Homo sapiens 137-141 19408903-5 2009 A rather high plasma deposition on SAMs was decreased by grafting PEG chains. Polyethylene Glycols 66-69 methionine adenosyltransferase 1A Homo sapiens 35-39 21828453-0 2009 Growth dynamics of L-cysteine SAMs on single-crystal gold surfaces: a metastable deexcitation spectroscopy study. Cysteine 19-29 methionine adenosyltransferase 1A Homo sapiens 30-34 19449821-0 2009 Description of ferrocenylalkylthiol SAMs on gold by molecular dynamics simulations. ferrocenylalkylthiol 15-35 methionine adenosyltransferase 1A Homo sapiens 36-40 19449821-4 2009 The angular distributions are described in terms of the relative contributions from isolated and clustered ferrocene moieties in the binary SAMs. ferrocene 107-116 methionine adenosyltransferase 1A Homo sapiens 140-144 19361929-4 2009 The PFDP/Cu and ODP/Cu SAMs were found to be very hydrophobic having water sessile drop static contact angles of more than 140 degrees , while DP/Cu and OP/Cu have contact angles of 119 degrees and 76 degrees , respectively. pfdp 4-8 methionine adenosyltransferase 1A Homo sapiens 23-27 19361929-4 2009 The PFDP/Cu and ODP/Cu SAMs were found to be very hydrophobic having water sessile drop static contact angles of more than 140 degrees , while DP/Cu and OP/Cu have contact angles of 119 degrees and 76 degrees , respectively. ISODECYL OCTYL PHTHALATE 16-19 methionine adenosyltransferase 1A Homo sapiens 23-27 19361929-4 2009 The PFDP/Cu and ODP/Cu SAMs were found to be very hydrophobic having water sessile drop static contact angles of more than 140 degrees , while DP/Cu and OP/Cu have contact angles of 119 degrees and 76 degrees , respectively. Copper 20-22 methionine adenosyltransferase 1A Homo sapiens 23-27 19361929-4 2009 The PFDP/Cu and ODP/Cu SAMs were found to be very hydrophobic having water sessile drop static contact angles of more than 140 degrees , while DP/Cu and OP/Cu have contact angles of 119 degrees and 76 degrees , respectively. Water 69-74 methionine adenosyltransferase 1A Homo sapiens 23-27 19361929-4 2009 The PFDP/Cu and ODP/Cu SAMs were found to be very hydrophobic having water sessile drop static contact angles of more than 140 degrees , while DP/Cu and OP/Cu have contact angles of 119 degrees and 76 degrees , respectively. Copper 20-22 methionine adenosyltransferase 1A Homo sapiens 23-27 19361929-4 2009 The PFDP/Cu and ODP/Cu SAMs were found to be very hydrophobic having water sessile drop static contact angles of more than 140 degrees , while DP/Cu and OP/Cu have contact angles of 119 degrees and 76 degrees , respectively. Copper 20-22 methionine adenosyltransferase 1A Homo sapiens 23-27 19361929-9 2009 Hydrophobic phosphonate SAMs could be useful as corrosion inhibitors in micro/nanoelectronic devices and/or as promoters for anti-wetting, low adhesion surfaces. Organophosphonates 12-23 methionine adenosyltransferase 1A Homo sapiens 24-28 19053491-4 2009 SAMs with different end-groups (-CH(3) and -COOH) were also considered to contrast with the adsorption behavior on the amine-terminated SAM substrates. Carbonic Acid 44-48 methionine adenosyltransferase 1A Homo sapiens 0-4 19240929-4 2009 By comparing with the formation of SAMs on a nanostructured gold surface, we demonstrate that cluster deposition through the organic monolayer can be used to control the patterning of a gold surface covered with alkanethiol SAM. alkanethiol sam 212-227 methionine adenosyltransferase 1A Homo sapiens 35-39 19199724-3 2009 The resulting ion-pair SAMs exhibit a 1:1 molar ratio of MHA:TAA+ on the surface and are covalently bound to the gold surface through the thiol headgroup of MHA. Sulfhydryl Compounds 138-143 methionine adenosyltransferase 1A Homo sapiens 23-27 19138073-2 2009 Studies of the interactions between the designed SAMs and human fibroblast (hTERT-BJ1) cells have been reported, and it was observed that cells attach and spread efficiently for monolayer presenting a terminal aromatic pyrene platform with a polyoxometalate Mn-Anderson cluster as linker, demonstrating the crucial role played by the polyoxometalate metal oxide cluster as an intermediary in cell adhesion to the surface. aromatic pyrene 210-225 methionine adenosyltransferase 1A Homo sapiens 49-53 19138073-2 2009 Studies of the interactions between the designed SAMs and human fibroblast (hTERT-BJ1) cells have been reported, and it was observed that cells attach and spread efficiently for monolayer presenting a terminal aromatic pyrene platform with a polyoxometalate Mn-Anderson cluster as linker, demonstrating the crucial role played by the polyoxometalate metal oxide cluster as an intermediary in cell adhesion to the surface. polyoxometalate metal oxide 334-361 methionine adenosyltransferase 1A Homo sapiens 49-53 19053491-4 2009 SAMs with different end-groups (-CH(3) and -COOH) were also considered to contrast with the adsorption behavior on the amine-terminated SAM substrates. Amines 119-124 methionine adenosyltransferase 1A Homo sapiens 0-4 19117446-3 2009 The specific interaction between thrombin and aptamer could weaken the electrostatic barrier effect from the negative charged aptamer SAMs to the diffusion process of the positively charged CV from the bulk solution to the Au nanoparticle surface. Gold 223-225 methionine adenosyltransferase 1A Homo sapiens 134-138 19180612-0 2009 Formation of patches on 3D SAMs driven by thiols with immiscible chains observed by ESR spectroscopy. Sulfhydryl Compounds 42-48 methionine adenosyltransferase 1A Homo sapiens 27-31 18849157-2 2009 The channel with an appropriate diameter of about 3A ( approximately 3A) existing in SAMs on Au is deduced, which is found large enough for ions and water molecules to permeate; (2) through summarizing the literature reports for various experiments (e.g. scan microscopy techniques and electrochemical methods, etc. Water 149-154 methionine adenosyltransferase 1A Homo sapiens 85-89 18849157-3 2009 ), the existence of the ion and water channels ( approximately 3A) in close-packed C(n)SH-SAMs is verified; (3) furthermore, the effect of the ions and water molecules permeation on the studies of the SAMs" electron tunneling process is discussed. Water 32-37 methionine adenosyltransferase 1A Homo sapiens 90-94 18849157-3 2009 ), the existence of the ion and water channels ( approximately 3A) in close-packed C(n)SH-SAMs is verified; (3) furthermore, the effect of the ions and water molecules permeation on the studies of the SAMs" electron tunneling process is discussed. Water 152-157 methionine adenosyltransferase 1A Homo sapiens 90-94 18849157-3 2009 ), the existence of the ion and water channels ( approximately 3A) in close-packed C(n)SH-SAMs is verified; (3) furthermore, the effect of the ions and water molecules permeation on the studies of the SAMs" electron tunneling process is discussed. Water 152-157 methionine adenosyltransferase 1A Homo sapiens 201-206 18849157-4 2009 This simple ideal model of the close-packed C(n)SH-SAMs established by us may clarify the controversies about the permeation mechanism of ions and water molecules in C(n)SH-SAMs. Water 147-152 methionine adenosyltransferase 1A Homo sapiens 51-55 18849157-4 2009 This simple ideal model of the close-packed C(n)SH-SAMs established by us may clarify the controversies about the permeation mechanism of ions and water molecules in C(n)SH-SAMs. Water 147-152 methionine adenosyltransferase 1A Homo sapiens 173-177 22573954-2 2009 First, the formation of these SAMs on the nanopillar modified electrodes was characterized by the cyclic voltammetry and electrochemical impedance spectroscopy techniques, and then the detection sensitivity of these functionalized electrodes to glucose was evaluated by the amperometry technique. Glucose 245-252 methionine adenosyltransferase 1A Homo sapiens 30-34 18597470-6 2008 The results show that high surface coverage SAMs with low surface-oxide content can be achieved for thin, evaporated Ni and Co films using our electroreduction process with thiols. Oxides 66-71 methionine adenosyltransferase 1A Homo sapiens 44-48 18823135-0 2008 Toposelective electrochemical desorption of thiol SAMs from neighboring polycrystalline gold surfaces. Sulfhydryl Compounds 44-49 methionine adenosyltransferase 1A Homo sapiens 50-54 18823135-5 2008 In this study operating windows were established for 1-dodecanethiol-based SAMs in phosphate buffer, phosphate-buffered saline, and sodium hydroxide solution, and selective SAM removal was successfully performed in a four-electrode configuration. dodecylmercaptan 53-68 methionine adenosyltransferase 1A Homo sapiens 75-79 18823135-5 2008 In this study operating windows were established for 1-dodecanethiol-based SAMs in phosphate buffer, phosphate-buffered saline, and sodium hydroxide solution, and selective SAM removal was successfully performed in a four-electrode configuration. Phosphates 83-92 methionine adenosyltransferase 1A Homo sapiens 75-79 18823135-5 2008 In this study operating windows were established for 1-dodecanethiol-based SAMs in phosphate buffer, phosphate-buffered saline, and sodium hydroxide solution, and selective SAM removal was successfully performed in a four-electrode configuration. Phosphate-Buffered Saline 101-126 methionine adenosyltransferase 1A Homo sapiens 75-79 18755471-0 2008 Preparation and characterization of asymmetric planar supported bilayers composed of poly(bis-sorbylphosphatidylcholine) on n-octadecyltrichlorosilane SAMs. poly(bis-sorbyl phosphatidylcholine) 85-120 methionine adenosyltransferase 1A Homo sapiens 151-155 18690727-7 2008 Finally, we find that E-AB signal gain is sensitive to the nature of the alkanethiol SAM employed to passivate the interrogating electrode; while thinner SAMs lead to higher absolute sensor currents, reducing the length of the SAM from 6-carbons to 2-carbons reduces the observed signal gain of our cocaine sensor 10-fold. alkanethiol 73-84 methionine adenosyltransferase 1A Homo sapiens 154-158 18690727-7 2008 Finally, we find that E-AB signal gain is sensitive to the nature of the alkanethiol SAM employed to passivate the interrogating electrode; while thinner SAMs lead to higher absolute sensor currents, reducing the length of the SAM from 6-carbons to 2-carbons reduces the observed signal gain of our cocaine sensor 10-fold. Carbon 251-258 methionine adenosyltransferase 1A Homo sapiens 154-158 18690727-7 2008 Finally, we find that E-AB signal gain is sensitive to the nature of the alkanethiol SAM employed to passivate the interrogating electrode; while thinner SAMs lead to higher absolute sensor currents, reducing the length of the SAM from 6-carbons to 2-carbons reduces the observed signal gain of our cocaine sensor 10-fold. Cocaine 299-306 methionine adenosyltransferase 1A Homo sapiens 154-158 20408690-6 2008 In this article, the authors review simulations of water at the interface with hydrophilic SAMs. Water 51-56 methionine adenosyltransferase 1A Homo sapiens 91-95 20408690-9 2008 SAMs terminated with ethylene glycol monomers have proven to be excellent at resisting protein adsorption. Ethylene Glycol 21-36 methionine adenosyltransferase 1A Homo sapiens 0-4 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 18597470-6 2008 The results show that high surface coverage SAMs with low surface-oxide content can be achieved for thin, evaporated Ni and Co films using our electroreduction process with thiols. Sulfhydryl Compounds 173-179 methionine adenosyltransferase 1A Homo sapiens 44-48 18471004-3 2008 Octanethiol SAMs vapor deposited in situ onto UHV TS Au show a c(4 x 2) superlattice with (square root 3 x square root 3) R30 degrees basic molecular structure having an ordered domain size up to 100 nm wide. n-octanethiol 0-11 methionine adenosyltransferase 1A Homo sapiens 12-16 18211108-2 2008 Through a comparison with standard alkylthiol SAMs deposited on Au(111) flat surfaces, we show that on the vicinal surface the octanethiol monolayer (OT SAM) reproduces the nanopatterned staircase structure, giving rise to a new kind of molecular layer self-ordered on the nanometer scale. n-octanethiol 127-138 methionine adenosyltransferase 1A Homo sapiens 46-50 17706871-0 2008 Effect of lateral morphology formation of polymer blend towards patterning silane-based SAMs using selective dissolution method. Polymers 42-49 methionine adenosyltransferase 1A Homo sapiens 88-92 17706871-2 2008 Here we have discussed a customized strategy for surface patterning of nanosized, silane-based SAMs and monolayer thickness measurement investigated using atomic force microscope (AFM). Silanes 82-88 methionine adenosyltransferase 1A Homo sapiens 95-99 17706871-3 2008 We have utilized the versatile morphology of a binary polymer blend to generate patterned SAMs over silicon substrate by employing a selective dissolution procedure. Polymers 54-61 methionine adenosyltransferase 1A Homo sapiens 90-94 17706871-3 2008 We have utilized the versatile morphology of a binary polymer blend to generate patterned SAMs over silicon substrate by employing a selective dissolution procedure. Silicon 100-107 methionine adenosyltransferase 1A Homo sapiens 90-94 18452318-1 2008 In this paper we report the use of the optical properties of porous silicon photonic crystals, combined with the chemical versatility of acetylene-terminated SAMs, to demonstrate the applicability of "click" chemistry to mesoporous materials. Acetylene 137-146 methionine adenosyltransferase 1A Homo sapiens 158-162 18163611-1 2008 1-methyl-5-aminotetrazole (4, MAT) can easily be protonated by strong acids, yielding known but largely uninvestigated 1-methyl-5-aminotetrazolium nitrate (4a) and perchlorate (4b). 1-methyl-1H-tetrazol-5-amine 0-25 methionine adenosyltransferase 1A Homo sapiens 30-33 18163611-1 2008 1-methyl-5-aminotetrazole (4, MAT) can easily be protonated by strong acids, yielding known but largely uninvestigated 1-methyl-5-aminotetrazolium nitrate (4a) and perchlorate (4b). 1-methyl-5-aminotetrazolium nitrate 119-154 methionine adenosyltransferase 1A Homo sapiens 30-33 18163611-1 2008 1-methyl-5-aminotetrazole (4, MAT) can easily be protonated by strong acids, yielding known but largely uninvestigated 1-methyl-5-aminotetrazolium nitrate (4a) and perchlorate (4b). perchlorate 164-175 methionine adenosyltransferase 1A Homo sapiens 30-33 18179184-0 2008 Ab initio modeling of defect signatures in infrared reflection-absorption spectra of SAMs exposing methyl- and hydrogen-terminated oligo(ethylene glycols). Hydrogen 111-119 methionine adenosyltransferase 1A Homo sapiens 85-89 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 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. Polyamines 165-175 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. Polyamines 165-175 methionine adenosyltransferase 1A Homo sapiens 32-35 18041713-10 2008 Treatment with SAMe or its metabolite methylthioadenosine (MTA) lowered expression of MAT2A and MAT2beta and blocked leptin-induced signaling, including an increase in MAT gene expression and growth. 5'-methylthioadenosine 38-57 methionine adenosyltransferase 1A Homo sapiens 86-89 18179184-0 2008 Ab initio modeling of defect signatures in infrared reflection-absorption spectra of SAMs exposing methyl- and hydrogen-terminated oligo(ethylene glycols). Ethylene Glycols 137-153 methionine adenosyltransferase 1A Homo sapiens 85-89 18179184-1 2008 Extensive ab initio modeling has been performed to explain quantitatively the apparent shapes of characteristic bands, which are systematically observed in the fingerprint region of infrared (IR) reflection-absorption (RA) spectra of oligo(ethylene glycol) (OEG)-terminated SAMs. Ethylene Glycol 240-256 methionine adenosyltransferase 1A Homo sapiens 274-278 18179184-1 2008 Extensive ab initio modeling has been performed to explain quantitatively the apparent shapes of characteristic bands, which are systematically observed in the fingerprint region of infrared (IR) reflection-absorption (RA) spectra of oligo(ethylene glycol) (OEG)-terminated SAMs. Diglycolic acid 258-261 methionine adenosyltransferase 1A Homo sapiens 274-278 18179184-3 2008 These data were then used to simulate RA spectra of SAMs with different content of defects and to compare them with experiments. Radium 38-40 methionine adenosyltransferase 1A Homo sapiens 52-56 18179184-8 2008 For this family of SAMs, the presence of about 10% of all-trans conformers gives a satisfactory quantitative agreement between the calculated RA spectra and experimental observations. Radium 142-144 methionine adenosyltransferase 1A Homo sapiens 19-23 18167590-4 2007 The data show the organization of alkanethiol SAMs occurs at approximately the same rate for aliphatic chain lengths in the range of C(9)-C(16), as long as the thiol is readily soluble in the solvent system used. alkanethiol 34-45 methionine adenosyltransferase 1A Homo sapiens 46-50 18167590-4 2007 The data show the organization of alkanethiol SAMs occurs at approximately the same rate for aliphatic chain lengths in the range of C(9)-C(16), as long as the thiol is readily soluble in the solvent system used. Sulfhydryl Compounds 40-45 methionine adenosyltransferase 1A Homo sapiens 46-50 17326142-4 2007 The contact angle values of NH(2) + COOH mixed SAMs were between those of the pure SAMs, except that it was prepared with solution mole fraction of amine-terminated alkanethiol at 0.2. alkanethiol 165-176 methionine adenosyltransferase 1A Homo sapiens 47-51 17912419-1 2007 The influence of conformational and electrical properties of azobenzene molecules on the electron transfer barrier properties of their SAMs was studied by SECM and ellipsometry. azobenzene 61-71 methionine adenosyltransferase 1A Homo sapiens 135-139 21817632-10 2008 Then the SiO(2) background was backfilled using poly(L-lysine)-graft-poly(ethylene glycol) and finally streptavidin was adsorbed to the hydrophobic alkane phosphate SAMs, allowing subsequent binding and hybridization of biotinylated DNA. Silicon Dioxide 9-15 methionine adenosyltransferase 1A Homo sapiens 165-169 21817632-10 2008 Then the SiO(2) background was backfilled using poly(L-lysine)-graft-poly(ethylene glycol) and finally streptavidin was adsorbed to the hydrophobic alkane phosphate SAMs, allowing subsequent binding and hybridization of biotinylated DNA. alkane phosphate 148-164 methionine adenosyltransferase 1A Homo sapiens 165-169 17326142-7 2007 XPS analysis has also revealed that the surface of NH(2) + COOH mixed SAMs was "amine-rich". Amines 51-56 methionine adenosyltransferase 1A Homo sapiens 70-74 17326142-7 2007 XPS analysis has also revealed that the surface of NH(2) + COOH mixed SAMs was "amine-rich". Carbonic Acid 59-63 methionine adenosyltransferase 1A Homo sapiens 70-74 17326142-7 2007 XPS analysis has also revealed that the surface of NH(2) + COOH mixed SAMs was "amine-rich". Amines 80-85 methionine adenosyltransferase 1A Homo sapiens 70-74 17696377-6 2007 This protection allows metal surfaces intended to support SAMs to be prepared in large batch lots, stored, and then used as needed. Metals 23-28 methionine adenosyltransferase 1A Homo sapiens 58-62 17665935-0 2007 One-dimensional SAMs of (12-pyrrol-1-yl-dodecyl)-phosphonic acid templated by polyelectrolyte molecules. (12-pyrrol-1-yl-dodecyl)-phosphonic acid 24-64 methionine adenosyltransferase 1A Homo sapiens 16-20 17665935-1 2007 We present a novel method for the fabrication of one-dimensional (1-D) self-assembled monolayers and multilayers (SAMs) of (12-pyrrol-1-yl-dodecyl)-phosphonic acid (Py-DPA) on various polar surfaces using polyelectrolyte nanostructures as positive templates. (12-pyrrol-1-yl-dodecyl)-phosphonic acid 123-163 methionine adenosyltransferase 1A Homo sapiens 114-118 17665935-1 2007 We present a novel method for the fabrication of one-dimensional (1-D) self-assembled monolayers and multilayers (SAMs) of (12-pyrrol-1-yl-dodecyl)-phosphonic acid (Py-DPA) on various polar surfaces using polyelectrolyte nanostructures as positive templates. py-dpa 165-171 methionine adenosyltransferase 1A Homo sapiens 114-118 17665935-2 2007 Particularly, we demonstrate that (i) patterns of aligned 1-D polycation structures on a poly(dimethylsiloxane) stamp can be prepared by moving a droplet of polycation solution along the surface; (ii) these patterns can be used as templates for the ordered assembly of Py-DPA in water where Py-DPA carries a charge opposite to the charge of the template; and (iii) Py-DPA SAMs can then be transferred onto mica or silicon wafers by a printing process. baysilon 89-111 methionine adenosyltransferase 1A Homo sapiens 372-376 17631143-1 2007 BACKGROUND & AIMS: Two genes (MAT1A and MAT2A) encode for methionine adenosyltransferase, an essential enzyme responsible for S-adenosylmethionine (SAMe) biosynthesis. Adenosine Monophosphate 12-15 methionine adenosyltransferase 1A Homo sapiens 34-39 17603555-5 2007 AMPK activity was measured as the amount of radiolabelled phosphate transferred to the SAMS peptide. Phosphates 58-67 methionine adenosyltransferase 1A Homo sapiens 87-91 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 17397195-9 2007 Finally, molecular dynamics studies were used to understand the packing structures of stable polymorphs of thiophene SAMs. Thiophenes 107-116 methionine adenosyltransferase 1A Homo sapiens 117-121 17222902-2 2007 N-Methacryloyl-(L)-tyrosinemethylester (MAT) was chosen as the complexing monomer. n-methacryloyl-(l)-tyrosinemethylester 0-38 methionine adenosyltransferase 1A Homo sapiens 40-43 17222902-3 2007 In the first step, functional monomer MAT was synthesized by the reaction of L-tyrosine methylester and methacryloyl chloride and characterized by FTIR and NMR. Tyrosine 77-87 methionine adenosyltransferase 1A Homo sapiens 38-41 17222902-3 2007 In the first step, functional monomer MAT was synthesized by the reaction of L-tyrosine methylester and methacryloyl chloride and characterized by FTIR and NMR. methacryloyl chloride 104-125 methionine adenosyltransferase 1A Homo sapiens 38-41 17222902-4 2007 Then, cholesterol was complexed with MAT in different mol ratios and the cholesterol-imprinted poly(2-hydroxyethyl methacrylate-N-methacryloyl-(L)-tyrosine methylester) [MIP] particles were synthesized by bulk polymerization. Cholesterol 6-17 methionine adenosyltransferase 1A Homo sapiens 37-40 17540142-4 2007 RESULTS: Of 213 episodes of SAB, 131 (61.5%) were due to SAMS and 82 (38.5%) to SAMR. sab 28-31 methionine adenosyltransferase 1A Homo sapiens 57-61 17425347-1 2007 In this paper we present a study of using oxygen plasma for chemically modifying inert hydrocarbon self-assembled monolayers of octadecyltrichlorosilane (OTS-SAMs) and rendering active surfaces for protein immobilization. Oxygen 42-48 methionine adenosyltransferase 1A Homo sapiens 158-162 17425347-1 2007 In this paper we present a study of using oxygen plasma for chemically modifying inert hydrocarbon self-assembled monolayers of octadecyltrichlorosilane (OTS-SAMs) and rendering active surfaces for protein immobilization. Hydrocarbons 87-98 methionine adenosyltransferase 1A Homo sapiens 158-162 17425347-1 2007 In this paper we present a study of using oxygen plasma for chemically modifying inert hydrocarbon self-assembled monolayers of octadecyltrichlorosilane (OTS-SAMs) and rendering active surfaces for protein immobilization. octadecyltrichlorosilane 128-152 methionine adenosyltransferase 1A Homo sapiens 158-162 17425347-3 2007 Our XPS results showed that the surface reaction between OTS-SAMs and oxygen plasma can generate new surface functional groups such as alcohol (C-O), aldehyde (C=O), and carboxylic acid (O-C=O), and their compositions can be controlled by using different treatment times and powers. Oxygen 70-76 methionine adenosyltransferase 1A Homo sapiens 61-65 17425347-3 2007 Our XPS results showed that the surface reaction between OTS-SAMs and oxygen plasma can generate new surface functional groups such as alcohol (C-O), aldehyde (C=O), and carboxylic acid (O-C=O), and their compositions can be controlled by using different treatment times and powers. Alcohols 135-142 methionine adenosyltransferase 1A Homo sapiens 61-65 17425347-3 2007 Our XPS results showed that the surface reaction between OTS-SAMs and oxygen plasma can generate new surface functional groups such as alcohol (C-O), aldehyde (C=O), and carboxylic acid (O-C=O), and their compositions can be controlled by using different treatment times and powers. Carbon 144-145 methionine adenosyltransferase 1A Homo sapiens 61-65 17425347-3 2007 Our XPS results showed that the surface reaction between OTS-SAMs and oxygen plasma can generate new surface functional groups such as alcohol (C-O), aldehyde (C=O), and carboxylic acid (O-C=O), and their compositions can be controlled by using different treatment times and powers. Aldehydes 150-158 methionine adenosyltransferase 1A Homo sapiens 61-65 17425347-3 2007 Our XPS results showed that the surface reaction between OTS-SAMs and oxygen plasma can generate new surface functional groups such as alcohol (C-O), aldehyde (C=O), and carboxylic acid (O-C=O), and their compositions can be controlled by using different treatment times and powers. Carboxylic Acids 170-185 methionine adenosyltransferase 1A Homo sapiens 61-65 17425347-3 2007 Our XPS results showed that the surface reaction between OTS-SAMs and oxygen plasma can generate new surface functional groups such as alcohol (C-O), aldehyde (C=O), and carboxylic acid (O-C=O), and their compositions can be controlled by using different treatment times and powers. Carbon 160-161 methionine adenosyltransferase 1A Homo sapiens 61-65 17432882-2 2007 After self-assembled monolayer (SAM) formation on gold, the vicinal diols were converted into aldehyde functions by exposure to aqueous NaIO4, as previously used for SAMs with OEG chains buried in the center of the SAM [Jang et al. vicinal diols 60-73 methionine adenosyltransferase 1A Homo sapiens 166-170 17432882-2 2007 After self-assembled monolayer (SAM) formation on gold, the vicinal diols were converted into aldehyde functions by exposure to aqueous NaIO4, as previously used for SAMs with OEG chains buried in the center of the SAM [Jang et al. Aldehydes 94-102 methionine adenosyltransferase 1A Homo sapiens 166-170 17432882-2 2007 After self-assembled monolayer (SAM) formation on gold, the vicinal diols were converted into aldehyde functions by exposure to aqueous NaIO4, as previously used for SAMs with OEG chains buried in the center of the SAM [Jang et al. metaperiodate 136-141 methionine adenosyltransferase 1A Homo sapiens 166-170 17432882-2 2007 After self-assembled monolayer (SAM) formation on gold, the vicinal diols were converted into aldehyde functions by exposure to aqueous NaIO4, as previously used for SAMs with OEG chains buried in the center of the SAM [Jang et al. Diglycolic acid 176-179 methionine adenosyltransferase 1A Homo sapiens 166-170 17432882-5 2007 Mixed SAMs with latent aldehydes on 5% of the OEG termini showed high protein resistance, which greatly slowed the kinetics of protein coupling on the time scale of minutes. Aldehydes 23-32 methionine adenosyltransferase 1A Homo sapiens 6-10 17432882-5 2007 Mixed SAMs with latent aldehydes on 5% of the OEG termini showed high protein resistance, which greatly slowed the kinetics of protein coupling on the time scale of minutes. Diglycolic acid 46-49 methionine adenosyltransferase 1A Homo sapiens 6-10 17432882-7 2007 In conclusion, OEG-terminated SAMs with latent aldehydes serve as protein-resistant sensor surfaces which are easily functionalized with small ligands or with heterobifunctional crosslinkers to which the bait molecule is attached in a subsequent step. Diglycolic acid 15-18 methionine adenosyltransferase 1A Homo sapiens 30-34 17432882-7 2007 In conclusion, OEG-terminated SAMs with latent aldehydes serve as protein-resistant sensor surfaces which are easily functionalized with small ligands or with heterobifunctional crosslinkers to which the bait molecule is attached in a subsequent step. Aldehydes 47-56 methionine adenosyltransferase 1A Homo sapiens 30-34 17441811-6 2007 In addition, silencing MAT2A gene resulted in the stimulation of MAT1A mRNA production, which was blocked by 3-deazaadenosine and l-ethionine, but not d-ethionine, suggesting that such effect was specific and mediated by upregulation of SAM level and SAM : S-adenosylethionine (SAH) ratio. 3-deazaadenosine 109-125 methionine adenosyltransferase 1A Homo sapiens 65-70 17441811-6 2007 In addition, silencing MAT2A gene resulted in the stimulation of MAT1A mRNA production, which was blocked by 3-deazaadenosine and l-ethionine, but not d-ethionine, suggesting that such effect was specific and mediated by upregulation of SAM level and SAM : S-adenosylethionine (SAH) ratio. Ethionine 130-141 methionine adenosyltransferase 1A Homo sapiens 65-70 17441811-6 2007 In addition, silencing MAT2A gene resulted in the stimulation of MAT1A mRNA production, which was blocked by 3-deazaadenosine and l-ethionine, but not d-ethionine, suggesting that such effect was specific and mediated by upregulation of SAM level and SAM : S-adenosylethionine (SAH) ratio. S-adenosylethionine 257-276 methionine adenosyltransferase 1A Homo sapiens 65-70 17341099-3 2007 Cyt c on a PySH-SAM shows a quasi-reversible, monoelectronic, adsorption-controlled CV response with a formal reduction potential of -0.061 V (vs SCE), which is comparable to the values found for native cyt c adsorbed on different SAMs. pysh-sam 11-19 methionine adenosyltransferase 1A Homo sapiens 231-235 20408633-5 2007 In tBLMs based on SAMs of pure WC14, the hexa(ethylene oxide) tether region had low hydration even though FT-IRRAS showed that this region is structurally disordered. tblms 3-8 methionine adenosyltransferase 1A Homo sapiens 18-22 17318518-2 2007 The functional sensing surface was fabricated by the immobilization of a benzaldehyde-ovalbumin conjugate (BZ-OVA) on Au-thiolate SAMs containing carboxyl end groups. benzaldehyde 73-85 methionine adenosyltransferase 1A Homo sapiens 130-134 17318518-2 2007 The functional sensing surface was fabricated by the immobilization of a benzaldehyde-ovalbumin conjugate (BZ-OVA) on Au-thiolate SAMs containing carboxyl end groups. bz-ova 107-113 methionine adenosyltransferase 1A Homo sapiens 130-134 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 17326604-1 2007 We have utilized protective oligonucleotides to modify DNA fragments with osmium tetroxide complexes without compromising their ability to hybridize with immobilized thiol-linked probe-SAMs on gold electrodes. Sulfhydryl Compounds 166-171 methionine adenosyltransferase 1A Homo sapiens 185-189 17192974-2 2006 The transfer of high-molar-mass polyamidoamine (PAMAM) dendrimers (generation 5) and the rapid in situ covalent attachment of the deposited adsorbates onto reactive N-hydroxysuccinimide (NHS) terminated SAMs on gold and NHS-activated polystyrene-block-poly(tert-butyl acrylate) (PS(690)-b-PtBA(1210)) block copolymer thin films were investigated as strategies to suppress line broadening by surface diffusion in DPN. N-hydroxysuccinimide 165-185 methionine adenosyltransferase 1A Homo sapiens 203-207 17154616-0 2006 Deposition of DNA rafts on cationic SAMs on silicon [100]. Silicon 44-51 methionine adenosyltransferase 1A Homo sapiens 36-40 17154616-3 2006 The rafts bind to cationic SAMs on silicon wafers. Silicon 35-42 methionine adenosyltransferase 1A Homo sapiens 27-31 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 16518866-1 2006 Herein, the scanning electrochemical microscopy (SECM) approach is applied to study the formation of thiol-porphyrin self-assembled monolayer (SAMs). thiol-porphyrin 101-116 methionine adenosyltransferase 1A Homo sapiens 143-147 16863372-1 2006 The reaction of a transition metal coordination complex, Ti[N(CH(3))(2)](4), with self-assembled monolayers (SAMs) possessing-OH, -NH(2), and -CH(3) terminations has been examined using supersonic molecular beam techniques. Metals 29-34 methionine adenosyltransferase 1A Homo sapiens 109-113 16649770-5 2006 Unlike SAMs of some benzenoid aryl isocyanides, the nonbenzenoid isocyanoazule-based SAMs proved resistant to oxidation, oligomerization, and isomerization into the corresponding nitriles under ambient conditions, which is an important prerequisite to their future applications. benzenoid 20-29 methionine adenosyltransferase 1A Homo sapiens 85-89 16649770-5 2006 Unlike SAMs of some benzenoid aryl isocyanides, the nonbenzenoid isocyanoazule-based SAMs proved resistant to oxidation, oligomerization, and isomerization into the corresponding nitriles under ambient conditions, which is an important prerequisite to their future applications. aryl isocyanides 30-46 methionine adenosyltransferase 1A Homo sapiens 85-89 16649770-5 2006 Unlike SAMs of some benzenoid aryl isocyanides, the nonbenzenoid isocyanoazule-based SAMs proved resistant to oxidation, oligomerization, and isomerization into the corresponding nitriles under ambient conditions, which is an important prerequisite to their future applications. isocyanoazule 65-78 methionine adenosyltransferase 1A Homo sapiens 7-11 16649770-5 2006 Unlike SAMs of some benzenoid aryl isocyanides, the nonbenzenoid isocyanoazule-based SAMs proved resistant to oxidation, oligomerization, and isomerization into the corresponding nitriles under ambient conditions, which is an important prerequisite to their future applications. isocyanoazule 65-78 methionine adenosyltransferase 1A Homo sapiens 85-89 16518866-4 2006 In K(3)Fe(CN)(6) , the SAMs show a strong electron-transfer (ET) blocking effect on a pure porphyrin-modified electrode. KS 3 3-7 methionine adenosyltransferase 1A Homo sapiens 23-27 16518866-4 2006 In K(3)Fe(CN)(6) , the SAMs show a strong electron-transfer (ET) blocking effect on a pure porphyrin-modified electrode. Iron 7-9 methionine adenosyltransferase 1A Homo sapiens 23-27 16518866-4 2006 In K(3)Fe(CN)(6) , the SAMs show a strong electron-transfer (ET) blocking effect on a pure porphyrin-modified electrode. Porphyrins 91-100 methionine adenosyltransferase 1A Homo sapiens 23-27 16450040-4 2006 The techniques for the formation and dissociation of biotinylated SAMs from aqueous solvents reported here may be applied towards the development of Au-based sensor devices and microfluidics chips in the future. Gold 149-151 methionine adenosyltransferase 1A Homo sapiens 66-70 16548554-3 2006 The results suggested that SH-TPP and SH-MTPP could form high-quality SAMs on gold surfaces. sh-tpp 27-33 methionine adenosyltransferase 1A Homo sapiens 70-74 16548554-3 2006 The results suggested that SH-TPP and SH-MTPP could form high-quality SAMs on gold surfaces. sh-mtpp 38-45 methionine adenosyltransferase 1A Homo sapiens 70-74 16461892-3 2006 Our method is based on the observation that SWNTs are strongly attracted to COOH-terminated self-assembled monolayers (COOH-SAMs) and that SWNTs with lengths greater than the dimensions of a COOH-SAM feature will align along the boundary between the COOH-SAM feature and a passivating CH3-terminated SAM. Carbonic Acid 119-123 methionine adenosyltransferase 1A Homo sapiens 124-128 16461892-3 2006 Our method is based on the observation that SWNTs are strongly attracted to COOH-terminated self-assembled monolayers (COOH-SAMs) and that SWNTs with lengths greater than the dimensions of a COOH-SAM feature will align along the boundary between the COOH-SAM feature and a passivating CH3-terminated SAM. Carbonic Acid 119-123 methionine adenosyltransferase 1A Homo sapiens 124-128 16461892-3 2006 Our method is based on the observation that SWNTs are strongly attracted to COOH-terminated self-assembled monolayers (COOH-SAMs) and that SWNTs with lengths greater than the dimensions of a COOH-SAM feature will align along the boundary between the COOH-SAM feature and a passivating CH3-terminated SAM. Carbonic Acid 119-123 methionine adenosyltransferase 1A Homo sapiens 124-128 16461892-5 2006 Experiment and theory (Monte Carlo simulations) suggest that the COOH-SAMs localize the solvent carrying the nanotubes on the SAM features, and that van der Waals interactions between the tubes and the COOH-rich feature drive the assembly process. Carbonic Acid 65-69 methionine adenosyltransferase 1A Homo sapiens 70-74 16519441-4 2006 Acetylenes possessing redox-active ferrocene substituents react with the azide-terminated mixed SAMs and electrochemical measurements of the ferrocene-modified SAM electrodes have been used to quantify the redox centers attached to these platforms. Alkynes 0-10 methionine adenosyltransferase 1A Homo sapiens 96-100 16519441-4 2006 Acetylenes possessing redox-active ferrocene substituents react with the azide-terminated mixed SAMs and electrochemical measurements of the ferrocene-modified SAM electrodes have been used to quantify the redox centers attached to these platforms. ferrocene 35-44 methionine adenosyltransferase 1A Homo sapiens 96-100 16519441-4 2006 Acetylenes possessing redox-active ferrocene substituents react with the azide-terminated mixed SAMs and electrochemical measurements of the ferrocene-modified SAM electrodes have been used to quantify the redox centers attached to these platforms. Azides 73-78 methionine adenosyltransferase 1A Homo sapiens 96-100 16174526-9 2006 Silicone shunts coated with SAMs may be suitable for future clinical applications to improve the treatment of hydrocephalus. Silicones 0-8 methionine adenosyltransferase 1A Homo sapiens 28-32 16471747-2 2006 The SAMs were prepared by immersing Au(111) into an ethanol solution containing 1 microM decanethiol with different immersion times. Gold 36-38 methionine adenosyltransferase 1A Homo sapiens 4-8 16471747-2 2006 The SAMs were prepared by immersing Au(111) into an ethanol solution containing 1 microM decanethiol with different immersion times. Ethanol 52-59 methionine adenosyltransferase 1A Homo sapiens 4-8 16471747-2 2006 The SAMs were prepared by immersing Au(111) into an ethanol solution containing 1 microM decanethiol with different immersion times. 1-DECANETHIOL 89-100 methionine adenosyltransferase 1A Homo sapiens 4-8 16471747-11 2006 The formation process and structure of decanethiol SAMs are well related to sample preparation conditions. 1-DECANETHIOL 39-50 methionine adenosyltransferase 1A Homo sapiens 51-55 16413417-11 2006 Increased flux of (13)C-labeled methionine to S-adenosylhomocysteine (SAH) in A549 demonstrated that SAM"s methyl group was utilized, and increased formation of cystathionine indicated that at least part of SAM generated was directed toward cysteine/GSH in the transsulfuration pathway. Carbon-13 18-23 methionine adenosyltransferase 1A Homo sapiens 101-106 16413417-11 2006 Increased flux of (13)C-labeled methionine to S-adenosylhomocysteine (SAH) in A549 demonstrated that SAM"s methyl group was utilized, and increased formation of cystathionine indicated that at least part of SAM generated was directed toward cysteine/GSH in the transsulfuration pathway. Methionine 32-42 methionine adenosyltransferase 1A Homo sapiens 101-106 16413417-11 2006 Increased flux of (13)C-labeled methionine to S-adenosylhomocysteine (SAH) in A549 demonstrated that SAM"s methyl group was utilized, and increased formation of cystathionine indicated that at least part of SAM generated was directed toward cysteine/GSH in the transsulfuration pathway. Cysteine 60-68 methionine adenosyltransferase 1A Homo sapiens 101-106 16853372-5 2005 EIS measurements also showed that the covalently bonded spirobifluorene SAMs act as an effective barrier to both ion penetration and heterogeneous electron transfer. spirobifluorene 56-71 methionine adenosyltransferase 1A Homo sapiens 72-76 16471542-6 2006 Our results are consistent with a small population of electrochemically active MB species very close to the Au surface that reach this position driven by their lipophilic (hydrophobic) character through defects at SAMs. Gold 108-110 methionine adenosyltransferase 1A Homo sapiens 214-218 16482256-2 2006 A mathematical treatment, based on calculating the electrochemical potential difference at the monolayer-electrolyte interface, has followed our recent work which dealt with the acid-base equilibrium at the interface as a means of calculating the pK of ionizable SAMs and their binding with Cd(2+). base 26-30 methionine adenosyltransferase 1A Homo sapiens 263-267 16382178-4 2006 Radioactivity incorporated into GST-SAMS can be recovered easily by precipitation with glutathione-agarose. Glutathione 87-98 methionine adenosyltransferase 1A Homo sapiens 36-40 16382178-4 2006 Radioactivity incorporated into GST-SAMS can be recovered easily by precipitation with glutathione-agarose. Sepharose 99-106 methionine adenosyltransferase 1A Homo sapiens 36-40 16116661-3 2005 This method involves electrodeposition onto a conducting master covered by a self-assembled alkanethiolate monolayer (SAMs). alkanethiolate 92-106 methionine adenosyltransferase 1A Homo sapiens 118-122 16340382-4 2005 SAM levels were significantly reduced in levodopa-treated PD patients, but they showed increased enzyme methionine adenosyl transferase (MAT) activity, which induces SAM synthesis from methionine (MET). Levodopa 41-49 methionine adenosyltransferase 1A Homo sapiens 104-135 16340382-4 2005 SAM levels were significantly reduced in levodopa-treated PD patients, but they showed increased enzyme methionine adenosyl transferase (MAT) activity, which induces SAM synthesis from methionine (MET). Levodopa 41-49 methionine adenosyltransferase 1A Homo sapiens 137-140 16340382-4 2005 SAM levels were significantly reduced in levodopa-treated PD patients, but they showed increased enzyme methionine adenosyl transferase (MAT) activity, which induces SAM synthesis from methionine (MET). Methionine 104-114 methionine adenosyltransferase 1A Homo sapiens 137-140 16342971-3 2005 These results suggest that SAMs of densely packed or polypodal thiols may be substantially less stable under tensile stress than previously recognized and that the additional thiolate linkages may not only fail to increase the overall strength of attachment but could actually reduce it. Sulfhydryl Compounds 63-69 methionine adenosyltransferase 1A Homo sapiens 27-31 16292818-2 2005 SAMs of calix[n]arene (n = 4, 6, 8) derivatives 1-5 were formed on gold bead electrodes. arene 16-21 methionine adenosyltransferase 1A Homo sapiens 0-4 16292818-3 2005 Cyclic voltammetry with Ru(NH3)6(3+/2+) as a redox probe, together with impedance spectroscopy and reductive desorption, indicates that SAMs of 5 have a higher coverage than those of 3 and 4 due to the presence of hydrogen bonding and possibly its conformation. ru(nh3)6 24-32 methionine adenosyltransferase 1A Homo sapiens 136-140 16292818-3 2005 Cyclic voltammetry with Ru(NH3)6(3+/2+) as a redox probe, together with impedance spectroscopy and reductive desorption, indicates that SAMs of 5 have a higher coverage than those of 3 and 4 due to the presence of hydrogen bonding and possibly its conformation. Hydrogen 214-222 methionine adenosyltransferase 1A Homo sapiens 136-140 16292818-4 2005 Noncovalent immobilization of C60 on gold surfaces was achieved with SAMs of calix[8]arene derivative 5 but not with those of 1-4. Calix[8]arene 77-90 methionine adenosyltransferase 1A Homo sapiens 69-73 15963701-2 2005 In this study, the metabolic consequences of the pathological changes associated with the key pathway enzymes, methionine adenosyl transferase (MAT), glycine N-methyl transferase (GNMT) and cystathionine beta-synthase (CBS) as well as an activation of polyamine metabolism, were analyzed using a simple mathematical model describing methionine metabolism in liver. Methionine 111-121 methionine adenosyltransferase 1A Homo sapiens 144-147 16171358-2 2005 The fullerene-containing SAMs were investigated by cyclic voltammetry and water contact angle measurements. Fullerenes 4-13 methionine adenosyltransferase 1A Homo sapiens 25-29 16171358-2 2005 The fullerene-containing SAMs were investigated by cyclic voltammetry and water contact angle measurements. Water 74-79 methionine adenosyltransferase 1A Homo sapiens 25-29 16171358-3 2005 Two reversible, surface-confined redox couples were obtained for the fullerene-containing SAMs on TMF/GCE in CH(2)Cl(2) solution. Fullerenes 69-78 methionine adenosyltransferase 1A Homo sapiens 90-94 16171358-3 2005 Two reversible, surface-confined redox couples were obtained for the fullerene-containing SAMs on TMF/GCE in CH(2)Cl(2) solution. triflumuron 98-101 methionine adenosyltransferase 1A Homo sapiens 90-94 16171358-3 2005 Two reversible, surface-confined redox couples were obtained for the fullerene-containing SAMs on TMF/GCE in CH(2)Cl(2) solution. GCE 102-105 methionine adenosyltransferase 1A Homo sapiens 90-94 16171358-3 2005 Two reversible, surface-confined redox couples were obtained for the fullerene-containing SAMs on TMF/GCE in CH(2)Cl(2) solution. Methylene Chloride 109-119 methionine adenosyltransferase 1A Homo sapiens 90-94 15963701-5 2005 Application of the characteristics of transformed hepatocytes to our model, i.e., substitution of the MAT I/III isozyme by MAT II, loss of GNMT activity and activation of polyamine biosynthesis, leads to the prediction of a significantly different dependence of methionine metabolism on methionine concentrations. Methionine 262-272 methionine adenosyltransferase 1A Homo sapiens 102-111 15963701-5 2005 Application of the characteristics of transformed hepatocytes to our model, i.e., substitution of the MAT I/III isozyme by MAT II, loss of GNMT activity and activation of polyamine biosynthesis, leads to the prediction of a significantly different dependence of methionine metabolism on methionine concentrations. Methionine 287-297 methionine adenosyltransferase 1A Homo sapiens 102-111 16011359-2 2005 Scanning tunneling microscopy (STM) measurements of compound 2 inserted into a SAM of C11 thiol reveal that molecule 2 exhibits (i) the stochastic switching characteristic of wire molecules embedded in insulating SAMs and (ii) higher conductivity than the C11 thiol SAM. Sulfhydryl Compounds 90-95 methionine adenosyltransferase 1A Homo sapiens 213-217 16011359-2 2005 Scanning tunneling microscopy (STM) measurements of compound 2 inserted into a SAM of C11 thiol reveal that molecule 2 exhibits (i) the stochastic switching characteristic of wire molecules embedded in insulating SAMs and (ii) higher conductivity than the C11 thiol SAM. Sulfhydryl Compounds 260-265 methionine adenosyltransferase 1A Homo sapiens 213-217 15982011-2 2005 SAMs presenting the disaccharide maltose as a neoglycoconjugate were produced, and the structure was studied by high resolution atomic force microscopy. Disaccharides 20-32 methionine adenosyltransferase 1A Homo sapiens 0-4 15982011-2 2005 SAMs presenting the disaccharide maltose as a neoglycoconjugate were produced, and the structure was studied by high resolution atomic force microscopy. Maltose 33-40 methionine adenosyltransferase 1A Homo sapiens 0-4 15853337-2 2005 For comparison, a chemically oxidized Si surface, which serves as the starting point for formation of the SAMs, has also been investigated. Silicon 38-40 methionine adenosyltransferase 1A Homo sapiens 106-110 16852424-5 2005 Amino-terminated SAMs were prepared from p-aminophenyl-trimethoxysilane through chemical vapor deposition. p-aminophenyl-trimethoxysilane 41-71 methionine adenosyltransferase 1A Homo sapiens 17-21 15835965-6 2005 Our studies showed that hyperbranched polyglycerol is adsorbed to polar as well as to nonpolar SAMs. polyglycerol 38-50 methionine adenosyltransferase 1A Homo sapiens 95-99 15835965-8 2005 The adsorption of hyperbranched polyglycerol to the SAMs with different surface polarities resulted in the formation of aragonite for alkyl-terminated SAMs and no phase selection for carboxylate-terminated SAMs. polyglycerol 32-44 methionine adenosyltransferase 1A Homo sapiens 52-56 15835965-8 2005 The adsorption of hyperbranched polyglycerol to the SAMs with different surface polarities resulted in the formation of aragonite for alkyl-terminated SAMs and no phase selection for carboxylate-terminated SAMs. polyglycerol 32-44 methionine adenosyltransferase 1A Homo sapiens 151-155 15835965-8 2005 The adsorption of hyperbranched polyglycerol to the SAMs with different surface polarities resulted in the formation of aragonite for alkyl-terminated SAMs and no phase selection for carboxylate-terminated SAMs. polyglycerol 32-44 methionine adenosyltransferase 1A Homo sapiens 151-155 15835965-8 2005 The adsorption of hyperbranched polyglycerol to the SAMs with different surface polarities resulted in the formation of aragonite for alkyl-terminated SAMs and no phase selection for carboxylate-terminated SAMs. Calcium Carbonate 120-129 methionine adenosyltransferase 1A Homo sapiens 52-56 16851923-3 2005 Surprisingly, localized lattice packing of crystalline dithiolated furan oligoaryls on Au(111) can be assembled by immersing preadsorbed n-dodecanethiol SAMs in the corresponding deposition solutions. furan 67-72 methionine adenosyltransferase 1A Homo sapiens 153-157 16851923-3 2005 Surprisingly, localized lattice packing of crystalline dithiolated furan oligoaryls on Au(111) can be assembled by immersing preadsorbed n-dodecanethiol SAMs in the corresponding deposition solutions. dodecylmercaptan 137-152 methionine adenosyltransferase 1A Homo sapiens 153-157 16851923-6 2005 The absence of crystalline packing is mainly attributed to the difficulty for the dithiols to simultaneously break two S-Au bonds, to desorb, and then to readsorb, the key step to improve the intermolecular attractions for crystalline SAMs. dithiol 82-90 methionine adenosyltransferase 1A Homo sapiens 235-239 16851923-6 2005 The absence of crystalline packing is mainly attributed to the difficulty for the dithiols to simultaneously break two S-Au bonds, to desorb, and then to readsorb, the key step to improve the intermolecular attractions for crystalline SAMs. Gold 121-123 methionine adenosyltransferase 1A Homo sapiens 235-239 15796562-2 2005 We find that the orientation of the cyclobis(paraquat-p-phenylene) (CBPQT) ring depends dramatically on the coverage, changing in order to obtain highly packed SAMs. paraquat-p-phenylene 45-65 methionine adenosyltransferase 1A Homo sapiens 160-164 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. Glutathione 224-235 methionine adenosyltransferase 1A Homo sapiens 11-16 15589539-4 2005 The zwitterionic telomer SAM in general did not adsorb proteins significantly, suggesting the usability of zwitterionic polymer SAMs and brushes to coat various materials used in biomedical fields. Polymers 120-127 methionine adenosyltransferase 1A Homo sapiens 128-132 15835737-5 2005 However, sulphonic acid terminated SAMs showed almost exclusively electrostatic interactions with human serum albumin. sulphonic acid 9-23 methionine adenosyltransferase 1A Homo sapiens 35-39 15835965-8 2005 The adsorption of hyperbranched polyglycerol to the SAMs with different surface polarities resulted in the formation of aragonite for alkyl-terminated SAMs and no phase selection for carboxylate-terminated SAMs. Calcium Carbonate 120-129 methionine adenosyltransferase 1A Homo sapiens 151-155 15835965-8 2005 The adsorption of hyperbranched polyglycerol to the SAMs with different surface polarities resulted in the formation of aragonite for alkyl-terminated SAMs and no phase selection for carboxylate-terminated SAMs. Calcium Carbonate 120-129 methionine adenosyltransferase 1A Homo sapiens 151-155 15835965-8 2005 The adsorption of hyperbranched polyglycerol to the SAMs with different surface polarities resulted in the formation of aragonite for alkyl-terminated SAMs and no phase selection for carboxylate-terminated SAMs. carboxylate 183-194 methionine adenosyltransferase 1A Homo sapiens 52-56 15835737-4 2005 The adsorption of human serum albumin to carboxylic and amine terminated SAMs was shown to be predominantly via non-electrostatic interactions (hydrophobic or hydrogen bonding). Amines 56-61 methionine adenosyltransferase 1A Homo sapiens 73-77 15835737-4 2005 The adsorption of human serum albumin to carboxylic and amine terminated SAMs was shown to be predominantly via non-electrostatic interactions (hydrophobic or hydrogen bonding). Hydrogen 159-167 methionine adenosyltransferase 1A Homo sapiens 73-77 15589539-5 2005 The correlation between the structure of water in the vicinity of zwitterionic telomers and the resistance of the zwitterionic telomer SAMs against the nonspecific adsorption of proteins was discussed. Water 41-46 methionine adenosyltransferase 1A Homo sapiens 135-139 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 15697276-5 2005 The K(assoc) values for all the BPs except for bisphenol B with the SAM of LP-beta-CD were always larger than those with the SAM of DTUA-beta-CD, due to a difference in the orientation of the beta-CD moiety in the SAMs. bis(4-hydroxyphenyl)sulfone 32-35 methionine adenosyltransferase 1A Homo sapiens 214-218 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 15670956-4 2005 As an anti-TB drug target, Mtb-MAT has been well validated. Terbium 11-13 methionine adenosyltransferase 1A Homo sapiens 31-34 15339153-3 2004 The thiols further spread on the metal surface, forming highly ordered SAMs in the form of a ring pattern. Sulfhydryl Compounds 4-10 methionine adenosyltransferase 1A Homo sapiens 71-75 15506746-5 2004 TFTs, where these polymers were laminated onto gate dielectrics coated with SAMs from octyltrichlorosilane, had effective field-effect mobilities of 0.03 and 0.005 cm2/(V s), respectively. Polymers 18-26 methionine adenosyltransferase 1A Homo sapiens 76-80 15506746-5 2004 TFTs, where these polymers were laminated onto gate dielectrics coated with SAMs from octyltrichlorosilane, had effective field-effect mobilities of 0.03 and 0.005 cm2/(V s), respectively. octyltrichlorosilane 86-106 methionine adenosyltransferase 1A Homo sapiens 76-80 15522691-1 2004 4-Amino-2-mercaptopyrimidine self-assembled monolayer (AMP SAMs/Au) was prepared on a gold electrode. 4-amino-2-mercaptopyrimidine 0-28 methionine adenosyltransferase 1A Homo sapiens 59-63 15522691-2 2004 The AMP SAMs/Au was characterized by using attenuated total reflection-fourier transform infrared (ATR-FTIR) and A.C. Impedance. Adenosine Monophosphate 4-7 methionine adenosyltransferase 1A Homo sapiens 8-12 15522691-3 2004 The electrochemical behavior of brucine on AMP SAMs/Au was studied by cyclic voltammetry (CV) and square wave adsorptive stripping voltammetry (SWASV). brucine 32-39 methionine adenosyltransferase 1A Homo sapiens 47-51 15522691-3 2004 The electrochemical behavior of brucine on AMP SAMs/Au was studied by cyclic voltammetry (CV) and square wave adsorptive stripping voltammetry (SWASV). Adenosine Monophosphate 43-46 methionine adenosyltransferase 1A Homo sapiens 47-51 15339153-3 2004 The thiols further spread on the metal surface, forming highly ordered SAMs in the form of a ring pattern. Metals 33-38 methionine adenosyltransferase 1A Homo sapiens 71-75 15323531-6 2004 The adhesion of proteins with uncharged SAMs showed a general "step" dependence on the wettability of the surface as determined by the water contact angle under cyclooctane (thetaco). Water 135-140 methionine adenosyltransferase 1A Homo sapiens 40-44 15323531-6 2004 The adhesion of proteins with uncharged SAMs showed a general "step" dependence on the wettability of the surface as determined by the water contact angle under cyclooctane (thetaco). cyclooctane 161-172 methionine adenosyltransferase 1A Homo sapiens 40-44 15274566-3 2004 The sequence corresponds to the direction of increasing hydration energy of the corresponding anion, suggesting that highly hydrated ions promote electrocatalytic electron transfer to the ferrocene-terminated SAMs, while poorly hydrated ions inhibit it. ferrocene 188-197 methionine adenosyltransferase 1A Homo sapiens 209-213 16459600-5 2004 This has been illustrated by immersing both the as-deposited (trans form) SAMs and the photoswitched (predominantly cis form) SAMs into solutions of cobalt and zinc tetraphenylporphyrin (CoTPP and ZnTPP, respectively) and an octaoctyl-substituted cobalt phthalocyanine. Cobalt 149-155 methionine adenosyltransferase 1A Homo sapiens 126-130 16459600-5 2004 This has been illustrated by immersing both the as-deposited (trans form) SAMs and the photoswitched (predominantly cis form) SAMs into solutions of cobalt and zinc tetraphenylporphyrin (CoTPP and ZnTPP, respectively) and an octaoctyl-substituted cobalt phthalocyanine. zinc tetraphenylporphyrin 160-185 methionine adenosyltransferase 1A Homo sapiens 126-130 16459600-5 2004 This has been illustrated by immersing both the as-deposited (trans form) SAMs and the photoswitched (predominantly cis form) SAMs into solutions of cobalt and zinc tetraphenylporphyrin (CoTPP and ZnTPP, respectively) and an octaoctyl-substituted cobalt phthalocyanine. cobalt(III)-tetrakis(4-sulfonatophenyl)porphyrin 187-192 methionine adenosyltransferase 1A Homo sapiens 126-130 16459600-5 2004 This has been illustrated by immersing both the as-deposited (trans form) SAMs and the photoswitched (predominantly cis form) SAMs into solutions of cobalt and zinc tetraphenylporphyrin (CoTPP and ZnTPP, respectively) and an octaoctyl-substituted cobalt phthalocyanine. zinc tetraphenylporphine 197-202 methionine adenosyltransferase 1A Homo sapiens 126-130 16459600-5 2004 This has been illustrated by immersing both the as-deposited (trans form) SAMs and the photoswitched (predominantly cis form) SAMs into solutions of cobalt and zinc tetraphenylporphyrin (CoTPP and ZnTPP, respectively) and an octaoctyl-substituted cobalt phthalocyanine. octaoctyl-substituted cobalt phthalocyanine 225-268 methionine adenosyltransferase 1A Homo sapiens 126-130 15144810-1 2004 We studied the direct micropatterning of a lanthanum-based thin film on a template of self-assembled monolayers in an aqueous solution at 80 degrees C. The template composed of silanol and octadecyl areas was prepared by UV-modified octadecyltrichlorosilane SAMs through a photomask. Lanthanum 43-52 methionine adenosyltransferase 1A Homo sapiens 258-262 15198607-3 2004 According to the FTIR and (29)Si NMR spectra, molecules in the SAMs demonstrated "horizontal" cross-linking (Si-O-Si and Si-OH.HO-Si bonds) and little or no "vertical" bonds with the metal oxide forming an amorphous, yet ordered film. Silicon 30-32 methionine adenosyltransferase 1A Homo sapiens 63-67 15198607-3 2004 According to the FTIR and (29)Si NMR spectra, molecules in the SAMs demonstrated "horizontal" cross-linking (Si-O-Si and Si-OH.HO-Si bonds) and little or no "vertical" bonds with the metal oxide forming an amorphous, yet ordered film. Silicon 109-111 methionine adenosyltransferase 1A Homo sapiens 63-67 15198607-3 2004 According to the FTIR and (29)Si NMR spectra, molecules in the SAMs demonstrated "horizontal" cross-linking (Si-O-Si and Si-OH.HO-Si bonds) and little or no "vertical" bonds with the metal oxide forming an amorphous, yet ordered film. Silicon 109-111 methionine adenosyltransferase 1A Homo sapiens 63-67 15198607-3 2004 According to the FTIR and (29)Si NMR spectra, molecules in the SAMs demonstrated "horizontal" cross-linking (Si-O-Si and Si-OH.HO-Si bonds) and little or no "vertical" bonds with the metal oxide forming an amorphous, yet ordered film. Silicon 109-111 methionine adenosyltransferase 1A Homo sapiens 63-67 15198607-3 2004 According to the FTIR and (29)Si NMR spectra, molecules in the SAMs demonstrated "horizontal" cross-linking (Si-O-Si and Si-OH.HO-Si bonds) and little or no "vertical" bonds with the metal oxide forming an amorphous, yet ordered film. Silicon 109-111 methionine adenosyltransferase 1A Homo sapiens 63-67 15198607-3 2004 According to the FTIR and (29)Si NMR spectra, molecules in the SAMs demonstrated "horizontal" cross-linking (Si-O-Si and Si-OH.HO-Si bonds) and little or no "vertical" bonds with the metal oxide forming an amorphous, yet ordered film. metal oxide 183-194 methionine adenosyltransferase 1A Homo sapiens 63-67 15984265-3 2004 The degree of surface heterogeneity at the SAMs increases as the number of C units (n) in the hydrocarbon chain decreases from n = 6. Hydrocarbons 94-105 methionine adenosyltransferase 1A Homo sapiens 43-47 15984265-4 2004 Defective regions act as preferred paths for MB incorporation into the methyl-terminated SAMs, driven by hydrophobic forces. Methylene Blue 45-47 methionine adenosyltransferase 1A Homo sapiens 89-93 15984265-6 2004 Only MB molecules incorporated into the SAMs close to the Au(111) surface (at a distance < 0.5 nm) are electrochemically active. Methylene Blue 5-7 methionine adenosyltransferase 1A Homo sapiens 40-44 15984265-6 2004 Only MB molecules incorporated into the SAMs close to the Au(111) surface (at a distance < 0.5 nm) are electrochemically active. Gold 58-60 methionine adenosyltransferase 1A Homo sapiens 40-44 15984265-8 2004 The heterogeneous charge-transfer rate constants for MB immobilized into methyl-terminated thiolate SAMs are higher than those estimated for carboxylate- terminated SAMs, suggesting a different orientation of the immobilized molecule in the thiolate environment. thiolate 91-99 methionine adenosyltransferase 1A Homo sapiens 100-104 15984265-8 2004 The heterogeneous charge-transfer rate constants for MB immobilized into methyl-terminated thiolate SAMs are higher than those estimated for carboxylate- terminated SAMs, suggesting a different orientation of the immobilized molecule in the thiolate environment. carboxylate 141-152 methionine adenosyltransferase 1A Homo sapiens 100-104 15984265-8 2004 The heterogeneous charge-transfer rate constants for MB immobilized into methyl-terminated thiolate SAMs are higher than those estimated for carboxylate- terminated SAMs, suggesting a different orientation of the immobilized molecule in the thiolate environment. carboxylate 141-152 methionine adenosyltransferase 1A Homo sapiens 165-169 15984265-8 2004 The heterogeneous charge-transfer rate constants for MB immobilized into methyl-terminated thiolate SAMs are higher than those estimated for carboxylate- terminated SAMs, suggesting a different orientation of the immobilized molecule in the thiolate environment. thiolate 241-249 methionine adenosyltransferase 1A Homo sapiens 100-104 15984265-8 2004 The heterogeneous charge-transfer rate constants for MB immobilized into methyl-terminated thiolate SAMs are higher than those estimated for carboxylate- terminated SAMs, suggesting a different orientation of the immobilized molecule in the thiolate environment. thiolate 241-249 methionine adenosyltransferase 1A Homo sapiens 165-169 15137749-4 2004 The results suggest an additional dimension in the control of structure and properties of thiol monolayers if different factors contributing to the energetics of SAMs enter in a competing rather than a cooperative way. Sulfhydryl Compounds 90-95 methionine adenosyltransferase 1A Homo sapiens 162-166 14962551-3 2004 We first characterised the SAMs on glass or silicon wafers by measuring wettability, layer thickness and roughness. Silicon 44-51 methionine adenosyltransferase 1A Homo sapiens 27-31 14962551-6 2004 The SDS-PAGE analysis of proteins adsorbed from bovine serum to the SAMs showed less protein adsorption to PEG and OH than to CH(3), NH(2) and COOH. Sodium Dodecyl Sulfate 4-7 methionine adenosyltransferase 1A Homo sapiens 68-72 14962551-6 2004 The SDS-PAGE analysis of proteins adsorbed from bovine serum to the SAMs showed less protein adsorption to PEG and OH than to CH(3), NH(2) and COOH. Polyethylene Glycols 107-110 methionine adenosyltransferase 1A Homo sapiens 68-72 14962551-6 2004 The SDS-PAGE analysis of proteins adsorbed from bovine serum to the SAMs showed less protein adsorption to PEG and OH than to CH(3), NH(2) and COOH. Carbonic Acid 143-147 methionine adenosyltransferase 1A Homo sapiens 68-72 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 15268544-2 2004 For short atomic oxygen exposures, CF-SAMs remain intact, an effect ascribed to the inertness of C-F and C-C bonds toward atomic oxygen and the well-ordered structure of the CF-SAMs. Oxygen 17-23 methionine adenosyltransferase 1A Homo sapiens 177-181 15122759-4 2004 Ethanol feeding or folate deficiency, separately or in combination, decreased transcript levels of methylenetetrahydrofolate reductase (MTHFR), methionine adenosyltransferase (MAT1A), glycine-N-methyltransferase (GNMT) and S-adenosylhomocysteine hydrolase (SAHH). Ethanol 0-7 methionine adenosyltransferase 1A Homo sapiens 176-181 15122759-4 2004 Ethanol feeding or folate deficiency, separately or in combination, decreased transcript levels of methylenetetrahydrofolate reductase (MTHFR), methionine adenosyltransferase (MAT1A), glycine-N-methyltransferase (GNMT) and S-adenosylhomocysteine hydrolase (SAHH). Folic Acid 19-25 methionine adenosyltransferase 1A Homo sapiens 176-181 15268544-5 2004 In contrast, the reactivity of atomic oxygen with alkanethiolate SAMs is initiated at the vacuum/film interface, producing oxygen-containing carbon functional groups. Oxygen 38-44 methionine adenosyltransferase 1A Homo sapiens 65-69 15268544-5 2004 In contrast, the reactivity of atomic oxygen with alkanethiolate SAMs is initiated at the vacuum/film interface, producing oxygen-containing carbon functional groups. Oxygen 123-129 methionine adenosyltransferase 1A Homo sapiens 65-69 15268544-5 2004 In contrast, the reactivity of atomic oxygen with alkanethiolate SAMs is initiated at the vacuum/film interface, producing oxygen-containing carbon functional groups. Carbon 141-147 methionine adenosyltransferase 1A Homo sapiens 65-69 14552630-0 2003 Synthesis of a copper [3]rotaxane able to function as an electrochemically driven oscillatory machine in solution, and to form SAMs on a metal surface. Copper 15-21 methionine adenosyltransferase 1A Homo sapiens 127-131 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 14670055-3 2003 The formations of SAMs of 3-mercaptopropanoic acid and thioctic acid were monitored by magnetoelastic transduction. 3-Mercaptopropionic Acid 26-50 methionine adenosyltransferase 1A Homo sapiens 18-22 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 14719942-0 2004 In situ FTIR-ATR analysis and titration of carboxylic acid-terminated SAMs. Carboxylic Acids 43-58 methionine adenosyltransferase 1A Homo sapiens 70-74 14552630-0 2003 Synthesis of a copper [3]rotaxane able to function as an electrochemically driven oscillatory machine in solution, and to form SAMs on a metal surface. 3]rotaxane 23-33 methionine adenosyltransferase 1A Homo sapiens 127-131 14552630-0 2003 Synthesis of a copper [3]rotaxane able to function as an electrochemically driven oscillatory machine in solution, and to form SAMs on a metal surface. Metals 137-142 methionine adenosyltransferase 1A Homo sapiens 127-131 14587735-0 2003 Model systems for flavoenzyme activity: flavin-functionalised SAMs as models for probing redox modulation through hydrogen bonding. 4,6-dinitro-o-cresol 40-46 methionine adenosyltransferase 1A Homo sapiens 62-66 14587735-0 2003 Model systems for flavoenzyme activity: flavin-functionalised SAMs as models for probing redox modulation through hydrogen bonding. Hydrogen 114-122 methionine adenosyltransferase 1A Homo sapiens 62-66 12818541-4 2003 Both techniques have demonstrated that HSA adsorption to the different SAM-modified electrodes increases in the following order: OH<COOH<CH(3)-terminated SAMs. Carbonic Acid 135-139 methionine adenosyltransferase 1A Homo sapiens 160-164 12818541-4 2003 Both techniques have demonstrated that HSA adsorption to the different SAM-modified electrodes increases in the following order: OH<COOH<CH(3)-terminated SAMs. methyl radical 143-148 methionine adenosyltransferase 1A Homo sapiens 160-164