Details of the Drug Combination

General Information of Drug Combination (ID: DC0CVYJ)

• Drug Combination Name: Rabeprazole + Metronidazole
• Indication: Helicobacter Pylori Infection; Status: Phase 4 [1]
• Component Drugs:
  Rabeprazole (DMMZXIW): Small molecular drug
  Metronidazole (DMTIVEN): Small molecular drug

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Rabeprazole

Disease Entry	ICD 11	Status	REF
Bacterial infection	1A00-1C4Z	Approved	[2]
Gastrinoma	2C10.1	Approved	[3]
Peptic ulcer	DA61	Approved	[3]

Rabeprazole Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Gastric H(+)/K(+) ATPase alpha (ATP4A)	TTF1QVM	ATP4A_HUMAN	Inhibitor	[8]

Rabeprazole Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Breast cancer resistance protein (ABCG2)	DTI7UX6	ABCG2_HUMAN	Substrate	[9]

Rabeprazole Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[10]
Mephenytoin 4-hydroxylase (CYP2C19)	DEGTFWK	CP2CJ_HUMAN	Metabolism	[10]

Indication(s) of Metronidazole

Disease Entry	ICD 11	Status	REF
Abscess	N.A.	Approved	[4]
Amoebiasis	1A36	Approved	[5]
Anaerobic bacteria infectious disease	N.A.	Approved	[4]
Bacteremia	1A73	Approved	[4]
Bacterial vaginosis	MF3A	Approved	[4]
Bladder squamous cell carcinoma	N.A.	Approved	[4]
Endometritis	N.A.	Approved	[4]
Liver abscess (disease)	N.A.	Approved	[4]
Peritonitis	N.A.	Approved	[4]
Trichomoniasis	N.A.	Approved	[4]
Crohn disease	DD70	Phase 3	[6]
Perianal crohn disease	DD70.4	Phase 3	[7]
Giardiasis	N.A.	Investigative	[4]

Metronidazole Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Bacterial Deoxyribonucleic acid (Bact DNA)	TTS1W4A	NOUNIPROTAC	Modulator	[11]

Metronidazole Interacts with 14 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[12]
UDP-glucuronosyltransferase 1A1 (UGT1A1)	DEYGVN4	UD11_HUMAN	Metabolism	[13]
Cytochrome P450 2A6 (CYP2A6)	DEJVYAZ	CP2A6_HUMAN	Metabolism	[14]
Cytochrome P450 3A5 (CYP3A5)	DEIBDNY	CP3A5_HUMAN	Metabolism	[14]
Cytochrome P450 3A7 (CYP3A7)	DERD86B	CP3A7_HUMAN	Metabolism	[14]
Cytochrome P450 2C9 (CYP2C9)	DE5IED8	CP2C9_HUMAN	Metabolism	[15]
Nitroreductase (NTR)	DE8R7QY	A0A482G3K9_GIAIN	Metabolism	[16]
Nitroreductase (NTR)	DE2VSMT	A2DZ34_TRIVA	Metabolism	[16]
Nitroreductase (NTR)	DEQGIMN	A4K8Z3_ENTHI	Metabolism	[16]
Nitroreductase (NTR)	DEP7ECA	B1R7B9_CLOPF	Metabolism	[17]
Nitroreductase (NTR)	DEAN5EW	NFSB_ENTCL	Metabolism	[18]
Nitroreductase (NTR)	DE3U2Y6	A0A377KR04_ENTCA	Metabolism	[19]
Nitroreductase (NTR)	DEUW4J0	A0A376H6M5_ENTGA	Metabolism	[19]
Nitroreductase (NTR)	DELAPDY	A0A1C0X0J8_BACFG	Metabolism	[20]

Metronidazole Interacts with 4 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Proepiregulin (EREG)	OTRM4NQY	EREG_HUMAN	Increases Expression	[21]
HLA class II histocompatibility antigen, DRB1 beta chain (HLA-DRB1)	OTRGGIFP	DRB1_HUMAN	Affects Expression	[22]
HLA class II histocompatibility antigen, DQ beta 1 chain (HLA-DQB1)	OTVVI3UI	DQB1_HUMAN	Affects Expression	[22]
Interleukin-24 (IL24)	OT4VUWH1	IL24_HUMAN	Increases Expression	[21]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Helicobacter Pylori Infection	DC0NGF9	N. A.	Phase 4	[23]
Helicobacter Pylori Infection	DCYHMAT	N. A.	Phase 4	[23]

References

• [1] ClinicalTrials.gov (NCT05018923) Tetracycline Versus Doxycycline for HP Rescue Therapy
• [2] 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: 7290).
• [3] Rabeprazole FDA Label
• [4] Metronidazole FDA Label
• [5] FDA Approved Drug Products from FDA Official Website. 2009. Application Number: (NDA) 018517.
• [6] ClinicalTrials.gov (NCT00509639) Evaluation of Topical 10% Metronidazole Ointment for the Treatment of Active Perianal Crohn's Disease. U.S. National Institutes of Health.
• [7] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [8] Review article: rabeprazole's tolerability profile in clinical trials. Aliment Pharmacol Ther. 1999 Oct;13 Suppl 5:17-23.
• [9] Co-administration of proton pump inhibitors delays elimination of plasma methotrexate in high-dose methotrexate therapy. Br J Clin Pharmacol. 2009 Jan;67(1):44-9.
• [10] Effects of clarithromycin and verapamil on rabeprazole pharmacokinetics between CYP2C19 genotypes. Eur J Clin Pharmacol. 2006 Aug;62(8):597-603.
• [11] DNA breakage due to metronidazole treatment. Mutat Res. 2001 Jul 1;478(1-2):153-8.
• [12] Does metronidazole interact with CYP3A substrates by inhibiting their metabolism through this metabolic pathway? Or should other mechanisms be considered? Ann Pharmacother. 2007 Apr;41(4):653-8.
• [13] Drug-drug interactions for UDP-glucuronosyltransferase substrates: a pharmacokinetic explanation for typically observed low exposure (AUCi/AUC) ratios. Drug Metab Dispos. 2004 Nov;32(11):1201-8.
• [14] The role of human cytochrome P450 enzymes in the formation of 2-hydroxymetronidazole: CYP2A6 is the high affinity (low Km) catalyst. Drug Metab Dispos. 2013 Sep;41(9):1686-94.
• [15] Summary of information on human CYP enzymes: human P450 metabolism data. Drug Metab Rev. 2002 Feb-May;34(1-2):83-448.
• [16] Giardia, Entamoeba, and Trichomonas enzymes activate metronidazole (nitroreductases) and inactivate metronidazole (nitroimidazole reductases). Antimicrob Agents Chemother. 2009 Feb;53(2):458-64.
• [17] Acetamide--a metabolite of metronidazole formed by the intestinal flora. Biochem Pharmacol. 1979 Dec 15;28(24):3611-5.
• [18] Overexpression, isotopic labeling, and spectral characterization of Enterobacter cloacae nitroreductase. Protein Expr Purif. 1998 Jun;13(1):53-60.
• [19] Mechanism of metronidazole-resistance by isolates of nitroreductase-producing Enterococcus gallinarum and Enterococcus casseliflavus from the human intestinal tract. FEMS Microbiol Lett. 2003 Aug 29;225(2):195-200.
• [20] Isolation of metronidazole-resistant Bacteroides fragilis carrying the nimA nitroreductase gene from a patient in Washington State. J Clin Microbiol. 2004 Sep;42(9):4127-9. Case Reports
• [21] An in vitro coculture system of human peripheral blood mononuclear cells with hepatocellular carcinoma-derived cells for predicting drug-induced liver injury. Arch Toxicol. 2021 Jan;95(1):149-168. doi: 10.1007/s00204-020-02882-4. Epub 2020 Aug 20.
• [22] Systems pharmacological analysis of drugs inducing stevens-johnson syndrome and toxic epidermal necrolysis. Chem Res Toxicol. 2015 May 18;28(5):927-34. doi: 10.1021/tx5005248. Epub 2015 Apr 3.
• [23] ClinicalTrials.gov (NCT04667299) Bismuth-Metronidazole Triple Therapy for H. Pylori First-line Treatment