methionine has been researched along with nitrous oxide in 70 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 42 (60.00) | 18.7374 |
| 1990's | 18 (25.71) | 18.2507 |
| 2000's | 6 (8.57) | 29.6817 |
| 2010's | 4 (5.71) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Nunn, JF | 2 |
| Nair, CP; Stokstad, EL | 1 |
| Di Rocco, A; Gould, RJ; Stacy, CB | 1 |
| McKeever, MP; Molloy, A; Scott, JM; Weir, DG | 1 |
| Allen, RH; Brass, EP; Marcell, PD; Stabler, SP | 1 |
| Alston, TA | 2 |
| Abels, J; Ermens, AA; Guttormsen, AB; Lindemans, J; Refsum, H; Rupreht, J; Spijkers, LJ; Ueland, PM | 1 |
| Brody, T; Stokstad, EL | 1 |
| Bottiglieri, T; Nunn, JF; Royston, BD | 1 |
| Brennt, CE; Smith, JR | 1 |
| Horne, DW | 2 |
| Boss, GR | 2 |
| Chanarin, I; Deacon, R; Lumb, M; Muir, M; Perry, J | 1 |
| Runciman, WB; Snoswell, AM; Xue, GP | 1 |
| Blackmore, JA; Laurence, AS; Parry, TE; Roberts, B | 1 |
| Davis, DW; Hawkins, RA; Viña, JR | 1 |
| Makar, AB; Tephly, TR | 2 |
| Davis, RE; Icke, GC; Metz, J; van der Westhuyzen, J | 1 |
| Shane, B; Stokstad, EL | 2 |
| Bottiglieri, T; Nunn, JF; Rossiter, J; Sharer, NM | 1 |
| Chanarin, I; Deacon, R; Lumb, M; Perry, J | 5 |
| Amess, JA; Amos, RJ; Sourial, NA | 1 |
| Gibson, JE; Kilroe-Smith, TA; Metz, J; van der Westhuyzen, J; van Tonder, SV | 1 |
| Sourial, NA | 1 |
| Dinn, JJ; Scott, JM; Weir, DG; Wilson, P | 1 |
| Cooper, BA; Grauer, K; Lue-Shing, H; Matiaszuk, N; Pottier, A; Rosenblatt, DS | 1 |
| Gibson, J; Van der Westhuyzen, J | 1 |
| Metz, J; van der Westhuyzen, J | 2 |
| Black, KA; Eells, JT; Tedford, CE; Tephly, TR | 1 |
| Chanarin, I; Hewlett, AM; Lewis, JD; Lumb, M; Nunn, JF; Skacel, PO | 1 |
| Chanarin, I; Deacon, R; Jennings, P; Lumb, M; Perry, J; Purkiss, P; Sharer, N | 1 |
| Baden, JM; Kelley, M; Mazze, R; Rice, SA; Serra, M | 1 |
| Brody, T; Stokstad, EL; Watson, JE | 1 |
| Nunn, JF; Purkiss, P; Royston, D; Sharer, N; Watts, RW; Worth, HG | 1 |
| Black, KA; Eells, JT; Makar, AB; Tedford, CE; Tephly, TR | 1 |
| Fernandes-Costa, F; Metz, J; van der Westhuyzen, J | 1 |
| Hida, K; Kano, Y; Kubota, T; Sakamoto, S; Sakuraya, K; Suda, K; Takaku, F | 1 |
| McGing, PG; Scott, JM | 1 |
| Christensen, B; Guttormsen, AB; Refsum, H; Riedel, B; Schneede, J; Svardal, A; Ueland, PM | 1 |
| Baden, JM; Fujinaga, M | 1 |
| Christensen, B; Fiskerstrand, T; Refsum, H; Tysnes, OB; Ueland, PM | 1 |
| Christensen, B; Chu, RC; Rosenblatt, DS; Ueland, PM | 1 |
| Drummond, JT; Matthews, RG | 2 |
| Christensen, B; Ueland, PM | 1 |
| Fullerton, FR; Hansen, DK; Knowles, BJ; Poirier, LA | 1 |
| Fiskerstrand, T; Refsum, H; Ueland, PM | 1 |
| Banerjee, R; Berge, RK; Bose, S; Fiskerstrand, T; Gulati, S; Pezacka, EH; Refsum, H; Riedel, B; Seetharam, B; Ueland, PM | 1 |
| Butzkueven, H; King, JO | 1 |
| Refsum, H; Schneede, J; Ueland, PM | 1 |
| Weimann, J | 1 |
| Erbe, RW; Salis, RJ | 1 |
| Hogan, K; Laxova, R; Rosenblatt, DS; Selzer, RR | 1 |
| Goebel, U; Schallner, N | 1 |
| Gao, R; Lin, W; Ma, HL; Pei, GT; Peng, YZ; Yin, YF | 1 |
| Baird, SF; Forster, VJ; Halsey, C; Mair, S; Skinner, R; van Delft, FW | 1 |
| Murphy, C; Shah, K | 1 |
9 review(s) available for methionine and nitrous oxide
| Article | Year |
|---|---|
Anesthesia and the leucocyte.
Topics: Anemia, Megaloblastic; Anesthetics; Animals; Bone Marrow; Cell Movement; Chemotaxis, Leukocyte; Halothane; Humans; Liver; Methionine; Neutropenia; Neutrophils; Nitrous Oxide; Phagocytosis; Rats; Spinal Cord; Thymidine; Vitamin B 12 | 1979 |
Cobalamin-folate interrelations: a critical review.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anemia, Megaloblastic; Animals; Central Nervous System; Deoxyuridine; Disease Models, Animal; Drug Interactions; Enzyme Activation; Folic Acid; Folic Acid Deficiency; Histidine; Humans; Liver; Methionine; Methylmalonyl-CoA Mutase; Nitrous Oxide; Oxidation-Reduction; Pteroylpolyglutamic Acids; Purines; Serine; Tetrahydrofolates; Thymidylate Synthase; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
Clinical aspects of the interaction between nitrous oxide and vitamin B12.
Topics: Anesthesia, Inhalation; Animals; Female; Humans; Methionine; Nitrous Oxide; Pregnancy; Time Factors; Vitamin B 12 | 1987 |
Vitamin B12-folate interrelationships.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acids; Animals; Bone Marrow; Folic Acid; Folic Acid Deficiency; Formates; Formiminoglutamic Acid; Histidine; Homeostasis; Humans; Liver; Megaloblasts; Methionine; Methylation; Nitrous Oxide; Peptide Synthases; Pteroylpolyglutamic Acids; Purines; Serine; Thymidine Monophosphate; Thymidylate Synthase; Thyroid Gland; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
Nitrous oxide, vitamin B12 deficiency and the methyl folate trap.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anemia, Megaloblastic; Animals; Humans; Liver; Macaca fascicularis; Methionine; Methylmalonyl-CoA Mutase; Nervous System Diseases; Nitrous Oxide; Rats; S-Adenosylhomocysteine; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B 12 Deficiency | 1982 |
The interrelationships among folate, vitamin B12, and methionine metabolism.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acids; Animals; DNA; Drug Interactions; Folic Acid; Formates; Histidine; Humans; Megaloblasts; Methionine; Nitrous Oxide; Peptide Synthases; Pteroylpolyglutamic Acids; Purines; Serine; Tetrahydrofolates; Thymidine Monophosphate; Thyroid Gland; Vitamin B 12 | 1983 |
Biological and environmental determinants of plasma homocysteine.
Topics: Adult; Aged; Aging; Alcohol Drinking; Child; Cystathionine beta-Synthase; Diagnosis-Related Groups; Dietary Proteins; Endocrine System Diseases; Female; Folic Acid Antagonists; Folic Acid Deficiency; Homocysteine; Homocystinuria; Humans; Hyperhomocysteinemia; Inflammation; Intestinal Diseases; Life Style; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Neoplasms; Niacin; Nitrous Oxide; Norway; Oxidoreductases Acting on CH-NH Group Donors; Pregnancy; Renal Insufficiency; Smoking; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency | 2000 |
Toxicity of nitrous oxide.
Topics: Animals; Bone Marrow; Folic Acid Deficiency; Humans; Methionine; Nervous System Diseases; Nitrous Oxide; Occupational Exposure; Vitamin B 12; Vitamin B 12 Deficiency | 2003 |
The perioperative use of nitrous oxide: renaissance of an old gas or funeral of an ancient relict?
Topics: Analgesics; Anesthesiology; Anesthetics, Inhalation; Anti-Anxiety Agents; Homocysteine; Humans; Immune System; Intraoperative Awareness; Methionine; Nitrous Oxide; Occupational Exposure; Perioperative Care | 2013 |
61 other study(ies) available for methionine and nitrous oxide
| Article | Year |
|---|---|
Effect of nitrous oxide and methionine on hepatic S-adenosylmethionine levels and in vivo histidine oxidation in rats.
Topics: Animals; Histidine; Kinetics; Liver; Male; Methionine; Nitrous Oxide; Rats; Rats, Sprague-Dawley; S-Adenosylmethionine | 1992 |
Methionine in the treatment of nitrous-oxide-induced neuropathy and myeloneuropathy.
Topics: Adult; Anemia, Macrocytic; Female; Humans; Male; Methionine; Nervous System Diseases; Neuromuscular Diseases; Nitrous Oxide; Sensation Disorders; Vitamin B 12 | 1992 |
Betaine-homocysteine methyltransferase: organ distribution in man, pig and rat and subcellular distribution in the rat.
Topics: Animals; Betaine-Homocysteine S-Methyltransferase; Brain; Cytoplasm; Female; Humans; Kidney; Liver; Methionine; Methyltransferases; Nitrous Oxide; Rats; Rats, Inbred Strains; Species Specificity; Swine; Tissue Distribution | 1991 |
Inhibition of cobalamin-dependent enzymes by cobalamin analogues in rats.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Folic Acid; Homocysteine; Male; Methionine; Methylmalonic Acid; Methylmalonyl-CoA Mutase; Nitrous Oxide; Rats; Rats, Inbred Strains; Structure-Activity Relationship; Succinates; Succinic Acid; Vitamin B 12 | 1991 |
Inhibition of vitamin B12-dependent methionine biosynthesis by chloroform and carbon tetrachloride.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Bromotrichloromethane; Carbon Tetrachloride; Chloroform; Escherichia coli; Methionine; Nitrous Oxide; Trichloroethanes; Vitamin B 12 | 1991 |
Monitoring cobalamin inactivation during nitrous oxide anesthesia by determination of homocysteine and folate in plasma and urine.
Topics: Adult; Aged; Aged, 80 and over; Anesthesia, Inhalation; Anesthesia, Intravenous; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Middle Aged; Nitrous Oxide; Postoperative Period; Vitamin B 12 | 1991 |
Inhibition of vitamin B12-dependent microbial growth by nitrous oxide.
Topics: Escherichia coli; Methionine; Nitrous Oxide; Sulfanilamide; Sulfanilamides; Vitamin B 12 | 1991 |
Nitrous oxide provokes changes in folylpenta- and hexaglutamates.
Topics: Animals; Chromatography, DEAE-Cellulose; Dietary Proteins; Folic Acid; Histidine; Liver; Male; Methionine; Nitrous Oxide; Pteroylpolyglutamic Acids; Rats; Rats, Inbred Strains | 1990 |
Short term effect of nitrous oxide on methionine and S-adenosyl methionine concentrations.
Topics: Animals; Brain Chemistry; Liver; Male; Methionine; Nitrous Oxide; Rats; Rats, Inbred Strains; S-Adenosylmethionine; Time Factors | 1989 |
The inhibitory effects of nitrous oxide and methylmercury in vivo on methionine synthase (EC 2.1.1.13) activity in the brain, liver, ovary and spinal cord of the rat.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Brain; Female; Liver; Methionine; Methylmercury Compounds; Methyltransferases; Nitrous Oxide; Ovary; Rats; Rats, Inbred Strains; Spinal Cord | 1989 |
Effects of nitrous oxide inactivation of vitamin B12 and of methionine on folate coenzyme metabolism in rat liver, kidney, brain, small intestine and bone marrow.
Topics: Animals; Bone Marrow; Brain; Folic Acid; Intestine, Small; Kidney; Liver; Male; Methionine; Nitrous Oxide; Organ Specificity; Rats; Rats, Inbred Strains; S-Adenosylhomocysteine; S-Adenosylmethionine; Vitamin B 12 | 1989 |
Cobalamin inactivation decreases purine and methionine synthesis in cultured lymphoblasts.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Folic Acid; Humans; Lymphocytes; Methionine; Methylmalonyl-CoA Mutase; Nitrous Oxide; Purines; Serine; Vitamin B 12 | 1985 |
Perturbation of methionine metabolism in sheep with nitrous-oxide-induced inactivation of cobalamin.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Betaine-Homocysteine S-Methyltransferase; Brain; Formiminoglutamic Acid; Homocystine; Liver; Male; Methionine; Methylmalonyl-CoA Mutase; Methyltransferases; Myocardium; Nitrous Oxide; Orchiectomy; S-Adenosylmethionine; Sheep; Vitamin B 12 | 1986 |
Serum valine, methionine and isoleucine levels in patients anaesthetized with and without nitrous oxide.
Topics: Adolescent; Adult; Aged; Anesthesia; Cobamides; Female; Humans; Isoleucine; Male; Methionine; Methylmalonyl-CoA Mutase; Middle Aged; Nitrous Oxide; Valine | 1985 |
The influence of nitrous oxide on methionine, S-adenosylmethionine, and other amino acids.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acids; Animals; Brain; Glutathione; Liver; Male; Methionine; Methylmalonyl-CoA Mutase; Nitrous Oxide; Rats; S-Adenosylmethionine; Vitamin B 12 Deficiency | 1986 |
Cobalamin inactivation decreases purine and methionine synthesis in cultured human lymphoblasts.
Topics: Folic Acid; Homocysteine; Humans; Lymphocytes; Methionine; Nitrous Oxide; Oxidation-Reduction; Purines; Serine; Vitamin B 12 | 1986 |
The role of formate and S-adenosylmethionine in the reversal of nitrous oxide inhibition of formate oxidation in the rat.
Topics: Adenosine; Animals; Carbon Dioxide; Ethionine; Formates; Liver; Methionine; Nitrous Oxide; Oxidation-Reduction; Rats; S-Adenosylmethionine | 1987 |
Tissue folates in fruit bats (Rousettus aegyptiacus) with nitrous oxide-induced vitamin B12 deficiency and neurological impairment.
Topics: Animals; Brain; Chiroptera; Folic Acid; Liver; Methionine; Nervous System Diseases; Nitrous Oxide; Serine; Vitamin B 12 Deficiency | 1987 |
Effect of short-term administration of nitrous oxide on plasma concentrations of methionine, tryptophan, phenylalanine and S-adenosyl methionine in man.
Topics: Adult; Aged; Amino Acids; Anesthesia, General; Female; Humans; Male; Methionine; Middle Aged; Nitrous Oxide; Phenylalanine; S-Adenosylmethionine; Time Factors; Tryptophan | 1986 |
Effect of cobalamin inactivation on folate-dependent transformylases involved in purine synthesis in rats.
Topics: Acyltransferases; Adenosine; Animals; Deoxyadenosines; Hydroxymethyl and Formyl Transferases; In Vitro Techniques; Liver; Male; Methionine; Nitrous Oxide; Phosphoribosylaminoimidazolecarboxamide Formyltransferase; Phosphoribosylglycinamide Formyltransferase; Purines; Rats; Rats, Inbred Strains; Thionucleosides; Vitamin B 12 | 1985 |
Role of S-adenosylmethionine in DNA synthesis and haemopoiesis.
Topics: Bone Marrow; Deoxyuridine; DNA Replication; Hematopoiesis; Humans; Methionine; Nitrous Oxide; S-Adenosylmethionine; Thymidine; Vitamin B 12 | 1985 |
Plasma amino acids and tissue methionine levels in fruit bats (Rousettus aegyptiacus) with nitrous oxide-induced vitamin B12 deficiency.
Topics: Amino Acids; Animals; Betaine; Chiroptera; Methionine; Nervous System; Nitrous Oxide; Vitamin B 12 Deficiency | 1985 |
Re: Effect of nitrous oxide on human bone marrow cells and its synergistic effect with methionine and methotrexate on functional folate deficiency.
Topics: Bone Marrow; Cells, Cultured; Drug Synergism; Folic Acid Deficiency; Humans; Methionine; Methotrexate; Nitrous Oxide | 1985 |
Role of folate dependent transformylases in synthesis of purine in bone marrow of man and in bone marrow and liver of rats.
Topics: Acyltransferases; Adenosine; Anemia, Megaloblastic; Animals; Bone Marrow; Deoxyadenosines; Humans; Hydroxymethyl and Formyl Transferases; Liver; Male; Methionine; Nitrous Oxide; Phosphoribosylaminoimidazolecarboxamide Formyltransferase; Phosphoribosylglycinamide Formyltransferase; Purines; Rats; Rats, Inbred Strains; Thionucleosides; Vitamin B 12; Vitamin B 12 Deficiency | 1985 |
Vitamin B12 regulates folate metabolism by the supply of formate.
Topics: Animals; Folic Acid; Formates; Methionine; Models, Biological; Nitrous Oxide; Pteroylpolyglutamic Acids; Rats; Tetrahydrofolates; Vitamin B 12 | 1980 |
Pathogenesis of subacute combined degeneration: a result of methyl group deficiency.
Topics: Animals; Demyelinating Diseases; Disease Models, Animal; Humans; Macaca fascicularis; Methionine; Nitrous Oxide; Spinal Cord; Spinal Cord Diseases; Tetrahydrofolates; Vitamin B 12 | 1981 |
Altered vitamin B12 metabolism in fibroblasts from a patient with megaloblastic anemia and homocystinuria due to a new defect in methionine biosynthesis.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Anemia, Macrocytic; Anemia, Megaloblastic; Cells, Cultured; Fibroblasts; Homocystinuria; Humans; Methionine; Nitrous Oxide; Vitamin B 12 | 1984 |
Effect of L-dihydroxyphenylalanine (L-dopa) and methionine on tissue S-adenosylmethionine concentrations in cobalamin-inactivated fruit bats.
Topics: Animals; Brain; Chiroptera; Levodopa; Liver; Methionine; Nervous System; Nitrous Oxide; S-Adenosylmethionine; Vitamin B 12 Deficiency | 1984 |
Tissue S-adenosylmethionine levels in fruit bats (Rousettus aegyptiacus) with nitrous oxide-induced neuropathy.
Topics: Animals; Brain; Cerebellar Ataxia; Chiroptera; Diet; Folic Acid; Liver; Methionine; Nitrous Oxide; Paralysis; S-Adenosylmethionine; Vitamin B 12 | 1983 |
Methanol toxicity in the monkey: effects of nitrous oxide and methionine.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Female; Formates; Liver; Macaca fascicularis; Methanol; Methionine; Nitrous Oxide; Tetrahydrofolates | 1983 |
Methionine can open the methyl folate trap.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Methionine; Nitrous Oxide; Rats; S-Adenosylmethionine; Tetrahydrofolates | 1983 |
Betaine delays the onset of neurological impairment in nitrous oxide-induced vitamin B-12 deficiency in fruit bats.
Topics: Animals; Ataxia; Betaine; Body Weight; Chiroptera; Diet; Homocysteine; Methionine; Nitrous Oxide; Vitamin B 12 Deficiency | 1984 |
Studies on the haemopoietic toxicity of nitrous oxide in man.
Topics: Anesthesia, General; Bone Marrow; Deoxyuridine; Folic Acid; Hematopoiesis; Humans; Megaloblasts; Methionine; Neutrophils; Nitrous Oxide; Platelet Count; Time Factors; Vitamin B 12 | 1983 |
Increased urinary excretion of formiminoglutamic acid in nitrous-oxide-treated rats and its reduction by methionine.
Topics: Animals; Formiminoglutamic Acid; Glutarates; Male; Methionine; Nitrous Oxide; Rats; Rats, Inbred Strains | 1983 |
Effects of nitrous oxide-induced inactivation of cobalamin on methionine and S-adenosylmethionine metabolism in the rat.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Betaine-Homocysteine S-Methyltransferase; Brain; Liver; Male; Methionine; Methyltransferases; Nitrous Oxide; Rats; Rats, Inbred Strains; S-Adenosylmethionine; Vitamin B 12 | 1983 |
Chronic cobalamin inactivation impairs folate polyglutamate synthesis in the rat.
Topics: Adenosine; Animals; Deoxyadenosines; Folic Acid; Formyltetrahydrofolates; Liver; Male; Methionine; Nitrous Oxide; Pteroylpolyglutamic Acids; Rats; Rats, Inbred Strains; S-Adenosylmethionine; Tetrahydrofolates; Thionucleosides; Vitamin B 12; Vitamin B 12 Deficiency | 1983 |
Effect of nitrous oxide and methionine treatments on hepatic S-adenosylmethionine and methylation reactions in the rat.
Topics: Animals; Formates; Liver; Male; Methionine; Methylation; Nitrous Oxide; Phospholipids; Rats; Rats, Inbred Strains; S-Adenosylmethionine; Tetrahydrofolates | 1983 |
Thymidine and methionine syntheses in pregnant rats exposed to nitrous oxide.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Deoxyuridine; Female; Methionine; Nitrous Oxide; Pregnancy; Pregnancy, Animal; Rats; Rats, Inbred Strains; Thymidine | 1983 |
Folate pentaglutamate and folate hexaglutamate mediated one-carbon metabolism.
Topics: Animals; Carbon; Folic Acid; Histidine; Liver; Male; Methionine; Nitrous Oxide; Pteroylpolyglutamic Acids; Rats; Structure-Activity Relationship | 1982 |
Serum methionine and hepatic enzyme activity in anaesthetists exposed to nitrous oxide.
Topics: Adult; Air Pollutants; Air Pollutants, Occupational; Amino Acids; Anesthesiology; Environmental Exposure; Female; Humans; Liver; Male; Methionine; Middle Aged; Nitrous Oxide | 1982 |
The regulation of one-carbon oxidation in the rat by nitrous oxide and methionine.
Topics: Animals; Carbon Radioisotopes; Folic Acid; Formates; Kinetics; Liver; Male; Methionine; Nitrous Oxide; Oxidation-Reduction; Rats; Rats, Inbred Strains | 1982 |
Cobalamin inactivation by nitrous oxide produces severe neurological impairment in fruit bats : protection by methionine and aggravation by folates.
Topics: Animals; Chiroptera; Diet; Folic Acid; Formyltetrahydrofolates; Methionine; Nervous System Diseases; Nitrous Oxide; Vitamin B 12 Deficiency | 1982 |
Effect of nitrous oxide on human bone marrow cells and its synergistic effect with methionine and methotrexate on functional folate deficiency.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Bone Marrow; Deoxyuridine; DNA; Drug Synergism; Folic Acid Antagonists; Humans; Methionine; Methotrexate; Methyltransferases; Neoplasms; Nitrous Oxide; Pteroylpolyglutamic Acids; Time Factors | 1981 |
The role of methionine and vitamin B12 in folate incorporation by rat liver.
Topics: Animals; Folic Acid; Liver; Methionine; Nitrous Oxide; Rats; Vitamin B 12; Vitamin B 12 Deficiency | 1980 |
Preoperative methionine loading enhances restoration of the cobalamin-dependent enzyme methionine synthase after nitrous oxide anesthesia.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Aged; Anesthesia, Inhalation; Female; Homocysteine; Humans; Kinetics; Leukocytes; Male; Methionine; Middle Aged; Nitrous Oxide; Reference Values; Time Factors; Vitamin B 12 | 1994 |
Methionine prevents nitrous oxide-induced teratogenicity in rat embryos grown in culture.
Topics: Abnormalities, Drug-Induced; Animals; Culture Techniques; Embryo, Mammalian; Female; Leucovorin; Male; Methionine; Models, Biological; Nitrous Oxide; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Situs Inversus | 1994 |
Development and reversion of methionine dependence in a human glioma cell line: relation to homocysteine remethylation and cobalamin status.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Brain Neoplasms; Female; Folic Acid; Glioblastoma; Homocysteine; Humans; Methionine; Methylation; Nitrous Oxide; Tumor Cells, Cultured; Vitamin B 12 | 1994 |
Effect of methionine and nitrous oxide on homocysteine export and remethylation in fibroblasts from cystathionine synthase-deficient, cb1G, and cb1E patients.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Biological Transport, Active; Cell Line; Culture Media; Cystathionine beta-Synthase; Fibroblasts; Homocysteine; Homocystinuria; Humans; Kinetics; Methionine; Methylation; Mutation; Nitrous Oxide | 1994 |
Nitrous oxide degradation by cobalamin-dependent methionine synthase: characterization of the reactants and products in the inactivation reaction.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Electrochemistry; Enzyme Activation; Enzyme Stability; Escherichia coli; Homocysteine; Hydrogen-Ion Concentration; Methionine; Methylation; Nitrous Oxide; Oxidation-Reduction; Oxygen; Spectrophotometry; Vitamin B 12 | 1994 |
Nitrous oxide inactivation of cobalamin-dependent methionine synthase from Escherichia coli: characterization of the damage to the enzyme and prosthetic group.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acid Sequence; Binding Sites; Electrochemistry; Escherichia coli; Homocysteine; Methionine; Molecular Sequence Data; Nitrous Oxide; Oxidation-Reduction; Peptide Fragments; Peptide Mapping; S-Adenosylmethionine; Tetrahydrofolates; Trypsin; Vitamin B 12 | 1994 |
Methionine synthase inactivation by nitrous oxide during methionine loading of normal human fibroblasts. Homocysteine remethylation as determinant of enzyme inactivation and homocysteine export.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Cell Division; Cell Line; Enzyme Activation; Extracellular Space; Fetus; Fibroblasts; Folic Acid; Homocysteine; Humans; Infant; Lung; Male; Methionine; Methylation; Nitrous Oxide; S-Adenosylmethionine | 1993 |
Effect of nitrous oxide exposure on maternal and embryonic S-adenosylmethionine levels and ornithine decarboxylase activity.
Topics: Animals; Embryo, Mammalian; Female; Liver; Methionine; Nitrous Oxide; Ornithine Decarboxylase; Pregnancy; Rats; Rats, Inbred Strains; S-Adenosylhomocysteine; S-Adenosylmethionine | 1993 |
Response of the methionine synthase system to short-term culture with homocysteine and nitrous oxide and its relation to methionine dependence.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Analgesics, Non-Narcotic; Glioma; Homocysteine; Humans; Methionine; Nitrous Oxide; Tumor Cells, Cultured | 1997 |
Disruption of a regulatory system involving cobalamin distribution and function in a methionine-dependent human glioma cell line.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Feedback; Glioma; Homocysteine; Humans; Methionine; Microsomes; Mitochondria; Nitrous Oxide; Receptors, Cell Surface; Tumor Cells, Cultured; Vitamin B 12 | 1998 |
Nitrous oxide myelopathy in an abuser of whipped cream bulbs.
Topics: Adult; Cervical Vertebrae; Humans; Male; Methionine; Nitrous Oxide; Spinal Cord Diseases; Substance-Related Disorders; Vitamin B 12 | 2000 |
Neither methionine nor nitrous oxide inactivation of methionine synthase affect the concentration of 5,10-methylenetetrahydrofolate in rat liver.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Chromatography, High Pressure Liquid; Liver; Male; Methionine; Nitrous Oxide; Rats; Rats, Sprague-Dawley; Tetrahydrofolates | 2003 |
Severe methylenetetrahydrofolate reductase deficiency, methionine synthase, and nitrous oxide--a cautionary tale.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; 5,10-Methylenetetrahydrofolate Reductase (FADH2); Anesthetics, Inhalation; Folic Acid; Homocysteine; Humans; Male; Metabolism, Inborn Errors; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Nitrous Oxide; Oxidoreductases; Point Mutation | 2003 |
Adverse effect of nitrous oxide in a child with 5,10-methylenetetrahydrofolate reductase deficiency.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; 5,10-Methylenetetrahydrofolate Reductase (FADH2); Anesthetics, Inhalation; Cells, Cultured; DNA Mutational Analysis; Fatal Outcome; Fibroblasts; Folic Acid; Genes, Recessive; Homocysteine; Homocystine; Humans; Hyperhomocysteinemia; Infant; Male; Metabolism, Inborn Errors; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Nitrous Oxide; Oxidoreductases; Point Mutation; Polymorphism, Genetic; RNA | 2003 |
[Effects of L-methionine on nitrification and N2O emission in subtropical forest soil].
Topics: China; Denitrification; Forests; Methionine; Nitrification; Nitrous Oxide; Soil; Water | 2015 |
Drug interactions may be important risk factors for methotrexate neurotoxicity, particularly in pediatric leukemia patients.
Topics: Antimetabolites, Antineoplastic; Child; Child, Preschool; Drug Interactions; Female; Humans; Leukemia; Methionine; Methotrexate; Myelin Sheath; Neurotoxicity Syndromes; Nitrous Oxide; Nutritional Status; Seizures; Vitamin B 12 Deficiency | 2016 |
Nitrous Oxide Toxicity: Case Files of the Carolinas Medical Center Medical Toxicology Fellowship.
Topics: Academic Medical Centers; Aerosols; Humans; Male; Methionine; Middle Aged; Neurotoxicity Syndromes; Nitrous Oxide; Toxicology; Treatment Outcome; United States; Vitamin B 12; Vitamin B Complex | 2019 |