Details of the Drug-Related molecule(s) Interaction Atlas

General Information of Drug (ID: DMW9NY0)

• Drug Name: Methaqualone Drug Info
• Synonyms: Methaqualone hydrochloride; Melsedin; Somnofac; Optimil; Parest; Mequal; Melsed HCl; MTQ hydrochloride; Sopor hydrochloride; Somnafac; Quaalude hydrochloride; Methaqualone HCl; Hyminal monohydrochloride; TR 495 monohydrochloride; Mozambin hydrochloride; Methylquinazolone hydrochloride; UNII-RJQ4G25ZRH; 340-56-7; EINECS 206-431-2; NSC 75892; RJQ4G25ZRH; 2-Methyl-3-(o-tolyl)-4-quinazolone hydrochloride; CHI 38; 4(3H)-Quinazolinone, 2-methyl-3-(2-methylphenyl)-, monohydrochloride; 2-Methyl-3-tolylchinazolon-4 hydrochloride [German]

Indication

Disease Entry	ICD 11	Status	REF
Insomnia	7A00-7A0Z	Withdrawn from market	[1]

• Cross-matching ID:
  PubChem CID: 6292
  ChEBI ID: CHEBI:6821
  CAS Number: CAS 72-44-6
  TTD Drug ID: DMW9NY0
  INTEDE Drug ID: DR1042

Molecule-Related Drug Atlas

Drug(s) Metabolized By Cytochrome P450 3A4 (CYP3A4)

Drug Name	Drug ID	Indication	ICD 11	Highest Status	REF
Doxorubicin	DMVP5YE	Acute myelogenous leukaemia	2A41	Approved	[3]
Progesterone	DMUY35B	Amenorrhea	GA20.0	Approved	[4]
Tamoxifen	DMLB0EZ	Breast cancer	2C60-2C65	Approved	[5]
Estradiol	DMUNTE3	Acne vulgaris	ED80	Approved	[6]
Acetaminophen	DMUIE76	Allergic rhinitis	CA08.0	Approved	[7]
Imatinib	DM7RJXL	Acute lymphoblastic leukaemia	2A85	Approved	[8]
Etoposide	DMNH3PG	Acute myelogenous leukaemia	2A41	Approved	[9]
Zidovudine	DM4KI7O	Human immunodeficiency virus infection	1C62	Approved	[10]
Prasterone	DM67VKL	Chronic obstructive pulmonary disease	CA22	Approved	[4]
Verapamil	DMA7PEW	Angina pectoris	BA40	Approved	[11]

Molecular Interaction Atlas of This Drug

Drug-Metabolizing Enzyme (DME)

DME Name	DME ID	UniProt ID	MOA	REF
Cytochrome P450 3A4 (CYP3A4) Main DME	DE4LYSA	CP3A4_HUMAN	Substrate	[2]

References

• [1] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [2] Assessment of the stereoselective metabolism of methaqualone in man by capillary electrophoresis. Electrophoresis. 2003 Aug;24(15):2598-607.
• [3] Expression levels and activation of a PXR variant are directly related to drug resistance in osteosarcoma cell lines. Cancer. 2007 Mar 1;109(5):957-65.
• [4] Contribution of human hepatic cytochrome P450 isoforms to regioselective hydroxylation of steroid hormones. Xenobiotica. 1998 Jun;28(6):539-47.
• [5] Comprehensive evaluation of tamoxifen sequential biotransformation by the human cytochrome P450 system in vitro: prominent roles for CYP3A and CYP2D6. J Pharmacol Exp Ther. 2004 Sep;310(3):1062-75.
• [6] Isoform-specific regulation of cytochromes P450 expression by estradiol and progesterone. Drug Metab Dispos. 2013 Feb;41(2):263-9.
• [7] Metabolic interactions between acetaminophen (paracetamol) and two flavonoids, luteolin and quercetin, through in-vitro inhibition studies. J Pharm Pharmacol. 2017 Dec;69(12):1762-1772.
• [8] Potent mechanism-based inhibition of CYP3A4 by imatinib explains its liability to interact with CYP3A4 substrates. Br J Pharmacol. 2012 Apr;165(8):2787-98.
• [9] Effects of morin on the pharmacokinetics of etoposide in rats. Biopharm Drug Dispos. 2007 Apr;28(3):151-6.
• [10] The metabolism of zidovudine by human liver microsomes in vitro: formation of 3'-amino-3'-deoxythymidine. Biochem Pharmacol. 1994 Jul 19;48(2):267-76.
• [11] Substrates, inducers, inhibitors and structure-activity relationships of human Cytochrome P450 2C9 and implications in drug development. Curr Med Chem. 2009;16(27):3480-675.