General Information of Drug Combination (ID: DCZMEHT)

Drug Combination Name
Dextromethorphan Tindamax
Indication
Disease Entry Status REF
Chronic myelogenous leukemia Investigative [1]
Component Drugs Dextromethorphan   DMUDJZM Tindamax   DM3OWT4
Small molecular drug Small molecular drug
2D MOL 2D MOL
3D MOL 3D MOL
High-throughput Screening Result Testing Cell Line: KBM-7
Zero Interaction Potency (ZIP) Score: 9.64
Bliss Independence Score: 9.64
Loewe Additivity Score: 23.55
LHighest Single Agent (HSA) Score: 23.57

Molecular Interaction Atlas of This Drug Combination

Molecular Interaction Atlas (MIA)
Indication(s) of Dextromethorphan
Disease Entry ICD 11 Status REF
Allergic rhinitis CA08.0 Approved [2]
Common cold CA00 Approved [2]
Cough MD12 Approved [3]
Fever MG26 Approved [2]
Headache 8A80-8A84 Approved [2]
Rhinitis FA20 Approved [2]
Vasomotor/allergic rhinitis CA08 Approved [2]
Dextromethorphan Interacts with 1 DTT Molecule(s)
DTT Name DTT ID UniProt ID Mode of Action REF
Opioid receptor sigma 1 (OPRS1) TT5TPI6 SGMR1_HUMAN Agonist [9]
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Dextromethorphan Interacts with 10 DME Molecule(s)
DME Name DME ID UniProt ID Mode of Action REF
Cytochrome P450 3A4 (CYP3A4) DE4LYSA CP3A4_HUMAN Metabolism [10]
Cytochrome P450 2D6 (CYP2D6) DECB0K3 CP2D6_HUMAN Metabolism [11]
Cytochrome P450 3A5 (CYP3A5) DEIBDNY CP3A5_HUMAN Metabolism [12]
Cytochrome P450 3A7 (CYP3A7) DERD86B CP3A7_HUMAN Metabolism [13]
Cytochrome P450 2C9 (CYP2C9) DE5IED8 CP2C9_HUMAN Metabolism [14]
Cytochrome P450 2B6 (CYP2B6) DEPKLMQ CP2B6_HUMAN Metabolism [15]
Mephenytoin 4-hydroxylase (CYP2C19) DEGTFWK CP2CJ_HUMAN Metabolism [14]
Cholesterol 24-hydroxylase (CYP46A1) DEKP5HX CP46A_HUMAN Metabolism [16]
Cytochrome P450 102A1 (cyp102) DE4OGUF CPXB_BACMB Metabolism [17]
Cytochrome P450 130A1 (cyp130) DE6CQ0I CP130_MYCTU Metabolism [18]
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⏷ Show the Full List of 10 DME(s)
Dextromethorphan Interacts with 12 DOT Molecule(s)
DOT Name DOT ID UniProt ID Mode of Action REF
Cytochrome P450 3A4 (CYP3A4) OTQGYY83 CP3A4_HUMAN Decreases Methylation [19]
Cytochrome P450 3A5 (CYP3A5) OTSXFBXB CP3A5_HUMAN Decreases Methylation [19]
Cholesterol 24-hydroxylase (CYP46A1) OTJ27FOX CP46A_HUMAN Decreases Methylation [16]
Cytochrome P450 2D6 (CYP2D6) OTZJC802 CP2D6_HUMAN Increases Response To Substance [20]
Tumor necrosis factor (TNF) OT4IE164 TNFA_HUMAN Increases Secretion [21]
Beta-hexosaminidase subunit beta (HEXB) OTROYLCR HEXB_HUMAN Increases Secretion [21]
Interleukin-8 (CXCL8) OTS7T5VH IL8_HUMAN Increases Secretion [21]
C-C motif chemokine 2 (CCL2) OTAD2HEL CCL2_HUMAN Increases Secretion [21]
Potassium voltage-gated channel subfamily H member 2 (KCNH2) OTZX881H KCNH2_HUMAN Decreases Activity [22]
Mas-related G-protein coupled receptor member X2 (MRGPRX2) OT2XA799 MRGX2_HUMAN Affects Binding [21]
Arylamine N-acetyltransferase 2 (NAT2) OTBPDQOY ARY2_HUMAN Affects Metabolism [8]
Cytochrome P450 1A2 (CYP1A2) OTLLBX48 CP1A2_HUMAN Affects Metabolism [8]
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⏷ Show the Full List of 12 DOT(s)
Indication(s) of Tindamax
Disease Entry ICD 11 Status REF
Bacterial infection 1A00-1C4Z Approved [4]
Bacterial vaginosis MF3A Approved [5]
Trichomoniasis N.A. Approved [6]
Giardiasis N.A. Investigative [7]
Tindamax Interacts with 2 DME Molecule(s)
DME Name DME ID UniProt ID Mode of Action REF
Cytochrome P450 3A4 (CYP3A4) DE4LYSA CP3A4_HUMAN Metabolism [23]
Nitroreductase (NTR) DEAN5EW NFSB_ENTCL Metabolism [24]
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Tindamax Interacts with 1 DOT Molecule(s)
DOT Name DOT ID UniProt ID Mode of Action REF
Bile salt export pump (ABCB11) OTRU7THO ABCBB_HUMAN Decreases Activity [25]
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References

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2 Dextromethorphan FDA Label
3 URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 6953).
4 2004 approvals: the demise of the blockbuster. Nat Rev Drug Discov. 2005 Feb;4(2):93-4.
5 Tinidazole. 2021 Mar 17. Drugs and Lactation Database (LactMed?) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006C.
6 Tinidazole (Tindamax)--a new option for treatment of bacterial vaginosis. Med Lett Drugs Ther. 2007 Sep 10;49(1269):73-4.
7 Tinidazole (Tindamax) - a new anti-protozoal drug. Med Lett Drugs Ther. 2004 Aug 30;46(1190):70-2.
8 Comparison of various urine collection intervals for caffeine and dextromethorphan phenotyping in children. J Clin Pharmacol. 2004 Jul;44(7):708-14. doi: 10.1177/0091270004266624.
9 Dextromethorphan/quinidine: AVP 923, dextromethorphan/cytochrome P450-2D6 inhibitor, quinidine/dextromethorphan. Drugs R D. 2005;6(3):174-7.
10 Comparative contribution to dextromethorphan metabolism by cytochrome P450 isoforms in vitro: can dextromethorphan be used as a dual probe for both CTP2D6 and CYP3A activities? Drug Metab Dispos. 2001 Nov;29(11):1514-20.
11 Polymorphism of human cytochrome P450 2D6 and its clinical significance: Part I. Clin Pharmacokinet. 2009;48(11):689-723.
12 Summary of information on human CYP enzymes: human P450 metabolism data. Drug Metab Rev. 2002 Feb-May;34(1-2):83-448.
13 Characterization of dextromethorphan N-demethylation by human liver microsomes. Contribution of the cytochrome P450 3A (CYP3A) subfamily. Biochem Pharmacol. 1994 Jul 5;48(1):173-82.
14 Multiple human cytochromes contribute to biotransformation of dextromethorphan in-vitro: role of CYP2C9, CYP2C19, CYP2D6, and CYP3A. J Pharm Pharmacol. 1998 Sep;50(9):997-1004.
15 Enzymes in addition to CYP3A4 and 3A5 mediate N-demethylation of dextromethorphan in human liver microsomes. Biopharm Drug Dispos. 1999 Oct;20(7):341-6.
16 Broad substrate specificity of human cytochrome P450 46A1 which initiates cholesterol degradation in the brain. Biochemistry. 2003 Dec 9;42(48):14284-92.
17 The bacterial P450 BM3: a prototype for a biocatalyst with human P450 activities. Trends Biotechnol. 2007 Jul;25(7):289-98.
18 Function, essentiality, and expression of cytochrome P450 enzymes and their cognate redox partners in Mycobacterium tuberculosis: are they drug targets? Appl Microbiol Biotechnol. 2019 May;103(9):3597-3614.
19 Evidence of significant contribution from CYP3A5 to hepatic drug metabolism. Drug Metab Dispos. 2004 Dec;32(12):1434-45. doi: 10.1124/dmd.104.001313. Epub 2004 Sep 21.
20 Myoclonus after dextromethorphan administration in peritoneal dialysis. Ann Pharmacother. 2011 Jan;45(1):e1. doi: 10.1345/aph.1P301. Epub 2010 Dec 14.
21 Dextromethorphan - A widely-used cough suppressant - Induces local anaphylaxis via MRGPRX2 on mast cells. Chem Biol Interact. 2020 Oct 1;330:109248. doi: 10.1016/j.cbi.2020.109248. Epub 2020 Aug 29.
22 Effects of common antitussive drugs on the hERG potassium channel current. J Cardiovasc Pharmacol. 2008 Dec;52(6):494-9. doi: 10.1097/FJC.0b013e31818eec8d.
23 FDA label of Tinidazole. The 2020 official website of the U.S. Food and Drug Administration.
24 Overexpression, isotopic labeling, and spectral characterization of Enterobacter cloacae nitroreductase. Protein Expr Purif. 1998 Jun;13(1):53-60.
25 Early identification of clinically relevant drug interactions with the human bile salt export pump (BSEP/ABCB11). Toxicol Sci. 2013 Dec;136(2):328-43.