3-methylxanthine has been researched along with 1-methylxanthine in 16 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 2 (12.50) | 18.7374 |
| 1990's | 9 (56.25) | 18.2507 |
| 2000's | 3 (18.75) | 29.6817 |
| 2010's | 1 (6.25) | 24.3611 |
| 2020's | 1 (6.25) | 2.80 |
| Authors | Studies |
|---|---|
| Hasegawa, T; Iwasaki, N; Kakiuchi, M; Kato, H; Konno, K; Miyamoto, K; Sakai, R; Sanae, F; Takagi, K; Yamamoto, Y | 1 |
| Daly, JW; Padgett, WL; Shamim, MT; Ukena, D | 1 |
| Daly, JW; Manning, M; Müller, CE; Shi, D | 1 |
| Cameron, IL; Lyles, MB; Rawls, HR | 1 |
| Karnes, HT; Sarkar, MA | 1 |
| Guzelian, PS; Hunt, C; Karnes, HT; Polk, RE; Sarkar, M | 1 |
| Birkett, DJ; Gregor, D; McManus, ME; Miners, JO; Stupans, I | 1 |
| Chen, J; Follath, F; Freiburghaus, AU; Ha, HR | 1 |
| Brøsen, K; Nielsen, KK; Rasmussen, BB | 1 |
| Iga, T; Kawakami, J; Sawada, Y; Toyama, E; Yamamoto, K | 1 |
| Norman, A; Rodopoulos, N | 1 |
| Cao, W; Chen, G; Ling, SS; Zhuo, HT | 1 |
| Kim, JQ; Park, HD; Park, KU; Song, J; Yoon, Y | 1 |
| Gopishetty, S; Kale, Y; Louie, TM; Subramanian, M; Summers, R; Yu, CL | 1 |
| Chae, JW; Kim, DH; Kim, Ej; Kwon, KI; Lee, BY | 1 |
| Li, X; Ma, C; Ren, X; Xia, T; Zhou, B | 1 |
16 other study(ies) available for 3-methylxanthine and 1-methylxanthine
| Article | Year |
|---|---|
Effects of alkyl substitutions of xanthine skeleton on bronchodilation.
Topics: 3',5'-Cyclic-AMP Phosphodiesterases; Airway Resistance; Animals; Bronchodilator Agents; Guinea Pigs; Heart Rate; In Vitro Techniques; Male; Organ Specificity; Receptors, Purinergic; Structure-Activity Relationship; Trachea; Xanthines | 1992 |
Effects of 8-phenyl and 8-cycloalkyl substituents on the activity of mono-, di-, and trisubstituted alkylxanthines with substitution at the 1-, 3-, and 7-positions.
Topics: Adenylyl Cyclases; Adipose Tissue; Adrenal Gland Neoplasms; Animals; Blood Platelets; Brain; Caffeine; Chemical Phenomena; Chemistry; Humans; Molecular Structure; Phenylisopropyladenosine; Pheochromocytoma; Rats; Receptors, Purinergic; Structure-Activity Relationship; Theophylline; Tumor Cells, Cultured; Xanthines | 1989 |
Synthesis of paraxanthine analogs (1,7-disubstituted xanthines) and other xanthines unsubstituted at the 3-position: structure-activity relationships at adenosine receptors.
Topics: Animals; Brain; Radioligand Assay; Rats; Receptors, Purinergic P1; Structure-Activity Relationship; Theophylline; Xanthines | 1993 |
Structural basis for the binding affinity of xanthines with the DNA intercalator acridine orange.
Topics: Acridine Orange; Intercalating Agents; Methylation; Nonlinear Dynamics; Spectrophotometry; Structure-Activity Relationship; Xanthines | 2001 |
High performance liquid chromatographic determination of theophylline metabolites in human liver microsomes.
Topics: Chromatography, High Pressure Liquid; Humans; Microchemistry; Microsomes, Liver; Quality Control; Uric Acid; Xanthines | 1991 |
In vitro effect of fluoroquinolones on theophylline metabolism in human liver microsomes.
Topics: Biotransformation; Chromatography, High Pressure Liquid; Ciprofloxacin; Drug Interactions; Enoxacin; Humans; Hydroxylation; Microsomes, Liver; Norfloxacin; Theophylline; Uric Acid; Xanthines | 1990 |
Theophylline metabolism by human, rabbit and rat liver microsomes and by purified forms of cytochrome P450.
Topics: Animals; Biotransformation; Cytochrome P-450 Enzyme System; Female; Humans; In Vitro Techniques; Male; Microsomes, Liver; Rabbits; Rats; Rats, Inbred Strains; Species Specificity; Theophylline; Uric Acid; Xanthines | 1988 |
Metabolism of theophylline by cDNA-expressed human cytochromes P-450.
Topics: Alcohol Drinking; Aryl Hydrocarbon Hydroxylases; Cytochrome P-450 CYP1A2; Cytochrome P-450 CYP2A6; Cytochrome P-450 CYP2D6; Cytochrome P-450 CYP2E1; Cytochrome P-450 CYP3A; Cytochrome P-450 Enzyme System; DNA, Complementary; Enzyme Induction; Epoxide Hydrolases; Humans; Hydroxylation; Isoenzymes; Microsomes, Liver; Mixed Function Oxygenases; Oxidoreductases; Oxidoreductases, N-Demethylating; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Regression Analysis; Smoking; Theophylline; Tumor Cells, Cultured; Uric Acid; Xanthines | 1995 |
Determination of theophylline metabolites in human liver microsomes by high-performance liquid chromatography.
Topics: Chromatography, High Pressure Liquid; Humans; Microsomes, Liver; Reproducibility of Results; Spectrophotometry, Ultraviolet; Uric Acid; Xanthines | 1994 |
Neurotoxic convulsions induced by theophylline and its metabolites in mice.
Topics: Animals; Blood-Brain Barrier; Brain; Infusions, Intravenous; Injections, Intraventricular; Male; Mice; Neurotoxins; Seizures; Theophylline; Uric Acid; Xanthines | 1996 |
Elimination of theophylline metabolites in healthy adults.
Topics: Administration, Oral; Adult; Female; Humans; Male; Middle Aged; Theophylline; Time Factors; Uric Acid; Xanthines | 1997 |
Pharmacokinetics of theophylline metabolites in 8 Chinese patients.
Topics: Adult; Aminophylline; Asthma; Bronchodilator Agents; Circadian Rhythm; Humans; Middle Aged; Theophylline; Uric Acid; Xanthines | 1998 |
High-throughput liquid chromatography-tandem mass spectrometry assay for plasma theophylline and its metabolites.
Topics: Bronchodilator Agents; Chromatography, Liquid; Humans; Mass Spectrometry; Plasma; Theophylline; Uric Acid; Xanthines | 2004 |
Two distinct pathways for metabolism of theophylline and caffeine are coexpressed in Pseudomonas putida CBB5.
Topics: Caffeine; Gene Expression; Metabolic Networks and Pathways; Pseudomonas putida; Theobromine; Theophylline; Uric Acid; Xanthine; Xanthines | 2009 |
Development and validation of a sensitive LC-MS/MS method for the simultaneous quantitation of theophylline and its metabolites in rat plasma.
Topics: Animals; Chromatography, Liquid; Drug Stability; Least-Squares Analysis; Rats; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry; Theophylline; Uric Acid; Xanthines | 2012 |
LC-MS/MS-based metabolomic analysis of caffeine-degrading fungus Aspergillus sydowii during tea fermentation.
Topics: Aspergillus; Caffeine; Chromatography, High Pressure Liquid; Fermentation; Flavonoids; Metabolomics; Plant Leaves; Tandem Mass Spectrometry; Tea; Xanthines | 2020 |