Oxtriphylline
Oxtriphylline is a cough medicine derived from xanthine and similar to theophylline, that acts as a bronchodilator to open up airways in the lung. It antagonizes adenosine receptors and promotes relaxation of airway smooth muscles. It is also thought to inhibit phosphodiesterases leading to higher levels of cAMP and increased bronchodilation.
Structure for HMDB15415 (Oxtriphylline)
C12H21N5O3
283.3268
283.164439563
(2-hydroxyethyl)trimethylazanium; 1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-7-ide
1,3-dimethyl-2,6-dioxo-7H-purin-7-ide; choline
4499-40-5
RLANKEDHRWMNRO-UHFFFAOYSA-M
This compound belongs to the class of chemical entities known as xanthines. These are purine derivatives with a ketone group conjugated at carbons 2 and 6 of the purine moiety.
Chemical entities
Organic compounds
Organoheterocyclic compounds
Imidazopyrimidines
Xanthines
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Expected but not Quantified
Solid
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None
None
DB01303
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25044543
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Oxtriphylline
HMDB15415
HMDB15415
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774385
Enzymes
- General function:
- Involved in catalytic activity
- Specific function:
- Cyclic nucleotide phosphodiesterase with a dual-specificity for the second messengers cAMP and cGMP, which are key regulators of many important physiological processes (By similarity).
- Gene Name:
- PDE3A
- Uniprot ID:
- Q14432
- Molecular weight:
- 124978.06
References
- Rickards KJ, Andrews MJ, Waterworth TH, Alexander GB, Cunningham FM: Differential effects of phosphodiesterase inhibitors on platelet activating factor (PAF)- and adenosine diphosphate (ADP)-induced equine platelet aggregation. J Vet Pharmacol Ther. 2003 Aug;26(4):277-82. [PubMed:12887610 ]
- Wu BN, Lin RJ, Lo YC, Shen KP, Wang CC, Lin YT, Chen IJ: KMUP-1, a xanthine derivative, induces relaxation of guinea-pig isolated trachea: the role of the epithelium, cyclic nucleotides and K+ channels. Br J Pharmacol. 2004 Aug;142(7):1105-14. Epub 2004 Jul 5. [PubMed:15237094 ]
- Kajikawa S, Kigami D, Nakayama H, Doi K: Changes in submaxillary gland gene expression in F344 rats by multiple dosing of theophylline. Exp Anim. 2006 Apr;55(2):143-6. [PubMed:16651698 ]
- General function:
- Involved in 3,5-cyclic-nucleotide phosphodiesterase activity
- Specific function:
- Hydrolyzes the second messenger cAMP, which is a key regulator of many important physiological processes.
- Gene Name:
- PDE4A
- Uniprot ID:
- P27815
- Molecular weight:
- 98142.155
References
- Wang K, Chen JQ, Chen Z, Chen JC: Inhibition of human phosphodiesterase 4A expressed in yeast cell GL62 by theophylline, rolipram, and acetamide-45. Acta Pharmacol Sin. 2002 Nov;23(11):1013-7. [PubMed:12421478 ]
- Haider S: Cyclic AMP level and phosphodiesterase activity during 17alpha,20beta-dihydroxy-4-pregnen-3-one induction and theophylline inhibition of oocyte maturation in the catfish, Clarias batrachus. Comp Biochem Physiol A Mol Integr Physiol. 2003 Feb;134(2):267-74. [PubMed:12547256 ]
- Rickards KJ, Andrews MJ, Waterworth TH, Alexander GB, Cunningham FM: Differential effects of phosphodiesterase inhibitors on platelet activating factor (PAF)- and adenosine diphosphate (ADP)-induced equine platelet aggregation. J Vet Pharmacol Ther. 2003 Aug;26(4):277-82. [PubMed:12887610 ]
- Usta C, Sadan G, Tuncel B: The effect of the indomethacin on phosphodiesterase inhibitors mediated responses in isolated trachea preparations. Prostaglandins Leukot Essent Fatty Acids. 2004 Sep;71(3):137-41. [PubMed:15253881 ]
- Lee JM, Zemans RL, Hejazi M, Chin BB, Ladenson PW, Caturegli P: Modulation of thyroidal radioiodine uptake by theophylline. Exp Mol Pathol. 2004 Oct;77(2):116-20. [PubMed:15351234 ]
- General function:
- Involved in monooxygenase activity
- Specific function:
- Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. Most active in catalyzing 2-hydroxylation. Caffeine is metabolized primarily by cytochrome CYP1A2 in the liver through an initial N3-demethylation. Also acts in the metabolism of aflatoxin B1 and acetaminophen. Participates in the bioactivation of carcinogenic aromatic and heterocyclic amines. Catalizes the N-hydroxylation of heterocyclic amines and the O-deethylation of phenacetin.
- Gene Name:
- CYP1A2
- Uniprot ID:
- P05177
- Molecular weight:
- 58406.915
References
- Brosen K: Drug interactions and the cytochrome P450 system. The role of cytochrome P450 1A2. Clin Pharmacokinet. 1995;29 Suppl 1:20-5. [PubMed:8846619 ]
- Wang B, Zhou SF: Synthetic and natural compounds that interact with human cytochrome P450 1A2 and implications in drug development. Curr Med Chem. 2009;16(31):4066-218. [PubMed:19754423 ]
- Preissner S, Kroll K, Dunkel M, Senger C, Goldsobel G, Kuzman D, Guenther S, Winnenburg R, Schroeder M, Preissner R: SuperCYP: a comprehensive database on Cytochrome P450 enzymes including a tool for analysis of CYP-drug interactions. Nucleic Acids Res. 2010 Jan;38(Database issue):D237-43. doi: 10.1093/nar/gkp970. Epub 2009 Nov 24. [PubMed:19934256 ]
- Sarkar MA, Hunt C, Guzelian PS, Karnes HT: Characterization of human liver cytochromes P-450 involved in theophylline metabolism. Drug Metab Dispos. 1992 Jan-Feb;20(1):31-7. [PubMed:1346993 ]
- General function:
- Involved in G-protein coupled receptor protein signaling pathway
- Specific function:
- Receptor for adenosine. The activity of this receptor is mediated by G proteins which inhibit adenylyl cyclase
- Gene Name:
- ADORA1
- Uniprot ID:
- P30542
- Molecular weight:
- 36511.3
References
- Nantwi KD, Basura GJ, Goshgarian HG: Adenosine A1 receptor mRNA expression and the effects of systemic theophylline administration on respiratory function 4 months after C2 hemisection. J Spinal Cord Med. 2003 Winter;26(4):364-71. [PubMed:14992338 ]
- Daly JW, Jacobson KA, Ukena D: Adenosine receptors: development of selective agonists and antagonists. Prog Clin Biol Res. 1987;230:41-63. [PubMed:3588607 ]
- General function:
- Involved in G-protein coupled receptor protein signaling pathway
- Specific function:
- Receptor for adenosine. The activity of this receptor is mediated by G proteins which activate adenylyl cyclase
- Gene Name:
- ADORA2A
- Uniprot ID:
- P29274
- Molecular weight:
- 44706.9
References
- Pechlivanova DM, Georgiev VP: Effects of single and long-term theophylline treatment on the threshold of mechanical nociception: contribution of adenosine A1 and alpha2-adrenoceptors. Methods Find Exp Clin Pharmacol. 2005 Nov;27(9):659-64. [PubMed:16357952 ]
- Daly JW, Jacobson KA, Ukena D: Adenosine receptors: development of selective agonists and antagonists. Prog Clin Biol Res. 1987;230:41-63. [PubMed:3588607 ]
Transporters
- General function:
- Involved in transmembrane transport
- Specific function:
- Mediates sodium-independent multispecific organic anion transport. Transport of prostaglandin E2, prostaglandin F2, tetracycline, bumetanide, estrone sulfate, glutarate, dehydroepiandrosterone sulfate, allopurinol, 5-fluorouracil, paclitaxel, L-ascorbic acid, salicylate, ethotrexate, and alpha- ketoglutarate
- Gene Name:
- SLC22A7
- Uniprot ID:
- Q9Y694
- Molecular weight:
- 60025.0
References
- Kobayashi Y, Sakai R, Ohshiro N, Ohbayashi M, Kohyama N, Yamamoto T: Possible involvement of organic anion transporter 2 on the interaction of theophylline with erythromycin in the human liver. Drug Metab Dispos. 2005 May;33(5):619-22. Epub 2005 Feb 11. [PubMed:15708966 ]