s-adenosylmethionine has been researched along with caffeine in 5 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 3 (60.00) | 18.7374 |
| 1990's | 1 (20.00) | 18.2507 |
| 2000's | 1 (20.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Suzuki, T; Takahashi, E | 1 |
| Neri, G; Zollino, M | 1 |
| Suzuki, T | 1 |
| Baumann, TW; Crozier, A; Gillies, FM; Mösli Waldhauser, SS | 1 |
| Ashihara, H; Crozier, A; Kato, A; Koshiishi, C; Yama, S | 1 |
5 other study(ies) available for s-adenosylmethionine and caffeine
| Article | Year |
|---|---|
Biosynthesis of caffeine by tea-leaf extracts. Enzymic formation of theobromine from 7-methylxanthine and of caffeine from theobromine.
Topics: Caffeine; Calcium; Hydrogen-Ion Concentration; Magnesium; Manganese; Methyltransferases; S-Adenosylmethionine; Tea; Theobromine; Xanthines | 1975 |
Protective effect of S-adenosylmethionine against the induction of chromosome fragile sites.
Topics: Caffeine; Chromosome Fragile Sites; Chromosome Fragility; DNA Damage; Floxuridine; Humans; Lymphocytes; Methylation; S-Adenosylmethionine | 1987 |
Metabolism of methylamine in the tea plant (Thea sinensis L.).
Topics: Amino Acids; Caffeine; Carbon Isotopes; Chromatography, Ion Exchange; Chromatography, Paper; Chromatography, Thin Layer; Formaldehyde; Methylamines; Plants; RNA; S-Adenosylmethionine; Serine; Spectrophotometry, Ultraviolet; Tea; Theobromine; Time Factors | 1973 |
Separation of the N-7 methyltransferase, the key enzyme in caffeine biosynthesis.
Topics: Affinity Labels; Caffeine; Chromatography, Affinity; Coffee; Methyltransferases; Plant Extracts; Plant Leaves; Plant Proteins; S-Adenosylmethionine; Sensitivity and Specificity; Tritium | 1997 |
A new caffeine biosynthetic pathway in tea leaves: utilisation of adenosine released from the S-adenosyl-L-methionine cycle.
Topics: Adenosine; Adenosylhomocysteinase; Caffeine; Carbon Dioxide; Cell Extracts; Chloroplasts; Homocysteine; Hydrolases; Methionine Adenosyltransferase; Methylation; Plant Leaves; S-Adenosylhomocysteine; S-Adenosylmethionine; Tea; Theobromine | 2001 |