Publications for the metabolite 3-methylxanthine with food phytochemical Theophylline

1. Dadashzadeh S, Tajerzaden H: Dose dependent pharmacokinetics of theophylline: Michaelis-Menten parameters for its major metabolic pathways. Eur J Drug Metab Pharmacokinet. 2001 Jan-Jun;26(1-2):77-83. doi: 10.1007/BF03190380. [PubMed:11554438 ]
2. Hotchkiss SA, Caldwell J: High-performance liquid chromatographic assay for theophylline and its major metabolites in human urine. J Chromatogr. 1987 Dec 25;423:179-88. doi: 10.1016/0378-4347(87)80341-9. [PubMed:3443648 ]
3. Tajerzadeh H, Dadashzadeh S: An isocratic high-performance liquid chromatographic system for simultaneous determination of theophylline and its major metabolites in human urine Journal of Pharmaceutical and Biomedical Analysis. 16 December 1999;13(12):1507-1512.
4. Ohashi K, Sakamoto K, Sudo T, Tateishi T, Fujimura A, Shiga T, Ebihara A: Effects of diltiazem and cimetidine on theophylline oxidative metabolism. J Clin Pharmacol. 1993 Dec;33(12):1233-7. doi: 10.1002/j.1552-4604.1993.tb03925.x. [PubMed:8126258 ]