homocysteine and 5,6,7,8-tetrahydrofolic acid

homocysteine has been researched along with 5,6,7,8-tetrahydrofolic acid in 13 studies

Research

Studies (13)

TimeframeStudies, this research(%)All Research%
pre-19903 (23.08)18.7374
1990's5 (38.46)18.2507
2000's3 (23.08)29.6817
2010's2 (15.38)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Schalinske, KL; Steele, RD1
Erbe, RW; Wang, JC1
Drummond, JT; Matthews, RG1
Goulding, CW; Matthews, RG; Postigo, D1
Banerjee, R; Chen, Z; Gulati, S1
Fluhr, K; Goulding, CW; Huang, S; Jarrett, JT; Matthews, RG1
Fowler, B1
Arroo, RR; Baguet, E; Garlick, AP; Girard, S; Lebreton, J; Mesnard, F; Ratcliffe, G; Robins, RJ; Roscher, A1
SAKAMI, W; UKSTINS, I1
Ozias, MK; Schalinske, KL1
Toohey, JI1
Baido, SF; Blair, IA; Mitchell, LE; Stanislawska-Sachadyn, A; Summers, CM; Von Feldt, JM; Whitehead, AS1
Eckert, R; Herrmann, W; Kasoha, M; Kirsch, SH; Obeid, R1

Reviews

2 review(s) available for homocysteine and 5,6,7,8-tetrahydrofolic acid

ArticleYear
Genetic defects of folate and cobalamin metabolism.
    European journal of pediatrics, 1998, Volume: 157 Suppl 2

    Topics: Absorption; Amino Acid Metabolism, Inborn Errors; Animals; Coenzymes; Fibroblasts; Folic Acid; Homocysteine; Humans; Lysosomes; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Tetrahydrofolates; Transcobalamins; Vitamin B 12

1998
Vitamin B12 and methionine synthesis: a critical review. Is nature's most beautiful cofactor misunderstood?
    BioFactors (Oxford, England), 2006, Volume: 26, Issue:1

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Biological Transport; Bone Marrow; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Methionine; Methylation; Myelin Sheath; Nerve Tissue; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B 12; Vitamin B 12 Deficiency

2006

Trials

1 trial(s) available for homocysteine and 5,6,7,8-tetrahydrofolic acid

ArticleYear
Concentrations of unmetabolized folic acid and primary folate forms in plasma after folic acid treatment in older adults.
    Metabolism: clinical and experimental, 2011, Volume: 60, Issue:5

    Topics: Aged; Aged, 80 and over; Aging; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Male; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B Complex

2011

Other Studies

10 other study(ies) available for homocysteine and 5,6,7,8-tetrahydrofolic acid

ArticleYear
Quantitation of carbon flow through the hepatic folate-dependent one-carbon pool in rats.
    Archives of biochemistry and biophysics, 1989, May-15, Volume: 271, Issue:1

    Topics: Animals; Biological Transport; Carbon; Homocysteine; Liver; Male; Methionine; Rats; Rats, Inbred Strains; Serine; Tetrahydrofolates; Time Factors

1989
Folate metabolism in humans.
    American journal of medical genetics, 1984, Volume: 17, Issue:1

    Topics: Amino Acids; Cells, Cultured; Chemical Phenomena; Chemistry; Culture Media; Folic Acid; Folic Acid Deficiency; Fragile X Syndrome; Histidine; Homocysteine; Humans; Intellectual Disability; Lymphocytes; Sex Chromosome Aberrations; Tetrahydrofolates

1984
Nitrous oxide inactivation of cobalamin-dependent methionine synthase from Escherichia coli: characterization of the damage to the enzyme and prosthetic group.
    Biochemistry, 1994, Mar-29, Volume: 33, Issue:12

    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
Cobalamin-dependent methionine synthase is a modular protein with distinct regions for binding homocysteine, methyltetrahydrofolate, cobalamin, and adenosylmethionine.
    Biochemistry, 1997, Jul-01, Volume: 36, Issue:26

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Bacterial Proteins; Binding Sites; Escherichia coli; Homocysteine; Methylation; Protein Binding; S-Adenosylmethionine; Tetrahydrofolates; Vitamin B 12

1997
Methionine synthase from pig liver.
    Methods in enzymology, 1997, Volume: 281

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Carbon Radioisotopes; Chromatography; Chromatography, Gel; Homocysteine; Hydrogen-Ion Concentration; Liver; Methionine; Molecular Weight; Spectrophotometry; Swine; Tetrahydrofolates

1997
Purification and assay of cobalamin-dependent methionine synthase from Escherichia coli.
    Methods in enzymology, 1997, Volume: 281

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Carbon Radioisotopes; Escherichia coli; Homocysteine; Methionine; Spectrophotometry; Tetrahydrofolates; Vitamin B 12

1997
Evidence for the involvement of tetrahydrofolate in the demethylation of nicotine by Nicotiana plumbaginifolia cell-suspension cultures.
    Planta, 2002, Volume: 214, Issue:6

    Topics: Carbon Radioisotopes; Cells, Cultured; Cysteine; Homocysteine; Magnetic Resonance Spectroscopy; Methionine; Methylation; Models, Chemical; Nicotiana; Nicotine; Plant Extracts; Serine; Tetrahydrofolates

2002
Enzymatic methylation of homocysteine by a synthetic tetrahydrofolate derivative.
    The Journal of biological chemistry, 1961, Volume: 236

    Topics: Cysteine; Folic Acid; Homocysteine; Humans; Methylation; Tetrahydrofolates

1961
All-trans-retinoic acid rapidly induces glycine N-methyltransferase in a dose-dependent manner and reduces circulating methionine and homocysteine levels in rats.
    The Journal of nutrition, 2003, Volume: 133, Issue:12

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; 5,10-Methylenetetrahydrofolate Reductase (FADH2); Animals; Dose-Response Relationship, Drug; Glycine N-Methyltransferase; Homocysteine; Liver; Methionine; Methyltransferases; Osmolar Concentration; Rats; Rats, Sprague-Dawley; Tetrahydrofolates; Time Factors; Tretinoin

2003
Genetic and lifestyle variables associated with homocysteine concentrations and the distribution of folate derivatives in healthy premenopausal women.
    Birth defects research. Part A, Clinical and molecular teratology, 2010, Volume: 88, Issue:8

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adolescent; Adult; Black or African American; Child; Child, Preschool; Dietary Supplements; Erythrocytes; Female; Genetic Association Studies; Homocysteine; Humans; Infant; Life Style; Membrane Transport Proteins; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Pregnancy; Premenopause; Spinal Dysraphism; Tetrahydrofolates; Thymidylate Synthase; Vitamins; White People; Young Adult

2010