Details of the Drug Combination

General Information of Drug Combination (ID: DCGZBCQ)

• Drug Combination Name: Omeprazole + Lansoprazole
• Indication: Ulcer; Status: Phase 1 [1]
• Component Drugs:
  Omeprazole (DM471KJ): Small molecular drug
  Lansoprazole (DMXYLQ3): N.A.

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Omeprazole

Disease Entry	ICD 11	Status	REF
Cystic fibrosis	CA25	Approved	[2]
Gastric ulcer	DA60	Approved	[2]
Gastrinoma	2C10.1	Approved	[2]
Gastroesophageal reflux disease	DA22.Z	Approved	[3]
Laryngeal disorder	N.A.	Approved	[2]
Nausea	MD90	Approved	[2]
Peptic esophagitis	N.A.	Approved	[2]
Peptic ulcer	DA61	Approved	[2]
Congenital laryngomalacia	N.A.	Investigative	[2]

Omeprazole Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Gastric H(+)/K(+) ATPase (Proton pump)	TTLOKXP	ATP4A_HUMAN; ATP4B_HUMAN	Modulator	[6]

Omeprazole Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[7]

Omeprazole Interacts with 6 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[8]
Cytochrome P450 3A5 (CYP3A5)	DEIBDNY	CP3A5_HUMAN	Metabolism	[9]
Cytochrome P450 2C18 (CYP2C18)	DEZMWRE	CP2CI_HUMAN	Metabolism	[10]
Cytochrome P450 2C8 (CYP2C8)	DES5XRU	CP2C8_HUMAN	Metabolism	[10]
Cytochrome P450 2C9 (CYP2C9)	DE5IED8	CP2C9_HUMAN	Metabolism	[11]
Mephenytoin 4-hydroxylase (CYP2C19)	DEGTFWK	CP2CJ_HUMAN	Metabolism	[8]

Omeprazole Interacts with 14 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Alcohol dehydrogenase 1C (ADH1C)	OTO1DV7F	ADH1G_HUMAN	Decreases Expression	[12]
Phosphatidylcholine translocator ABCB4 (ABCB4)	OTE6PY83	MDR3_HUMAN	Decreases Expression	[12]
Aldehyde dehydrogenase, dimeric NADP-preferring (ALDH3A1)	OTAYZZE6	AL3A1_HUMAN	Increases Expression	[12]
Retinaldehyde dehydrogenase 3 (ALDH1A3)	OT1C9NKQ	AL1A3_HUMAN	Increases Expression	[12]
Solute carrier organic anion transporter family member 1A2 (SLCO1A2)	OTO70C5O	SO1A2_HUMAN	Increases Expression	[5]
Broad substrate specificity ATP-binding cassette transporter ABCG2 (ABCG2)	OTW8V2V1	ABCG2_HUMAN	Increases Expression	[13]
Bile salt export pump (ABCB11)	OTRU7THO	ABCBB_HUMAN	Decreases Activity	[14]
Aryl hydrocarbon receptor nuclear translocator (ARNT)	OTMSIEZY	ARNT_HUMAN	Affects Localization	[15]
Nuclear receptor subfamily 1 group I member 2 (NR1I2)	OTC5U0N5	NR1I2_HUMAN	Increases Activity	[16]
Phospholipid-transporting ATPase ABCA1 (ABCA1)	OT94G6BQ	ABCA1_HUMAN	Increases Expression	[17]
Poly polymerase 1 (PARP1)	OT310QSG	PARP1_HUMAN	Increases Cleavage	[18]
HLA class I histocompatibility antigen, alpha chain G (HLA-G)	OTMLK1KN	HLAG_HUMAN	Affects Expression	[19]
DNA damage-inducible transcript 3 protein (DDIT3)	OTI8YKKE	DDIT3_HUMAN	Increases Expression	[20]
Cyclin-dependent kinase inhibitor 1 (CDKN1A)	OTQWHCZE	CDN1A_HUMAN	Increases Expression	[20]

Indication(s) of Lansoprazole

Disease Entry	ICD 11	Status	REF
Gastric ulcer	DA60	Approved	[4]
Gastrinoma	2C10.1	Approved	[4]
Peptic ulcer	DA61	Approved	[4]

Lansoprazole Interacts with 5 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[21]
Cytochrome P450 2C18 (CYP2C18)	DEZMWRE	CP2CI_HUMAN	Metabolism	[22]
Cytochrome P450 2C8 (CYP2C8)	DES5XRU	CP2C8_HUMAN	Metabolism	[23]
Cytochrome P450 2C9 (CYP2C9)	DE5IED8	CP2C9_HUMAN	Metabolism	[8]
Mephenytoin 4-hydroxylase (CYP2C19)	DEGTFWK	CP2CJ_HUMAN	Metabolism	[24]

Lansoprazole Interacts with 6 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
ATP-dependent translocase ABCB1 (ABCB1)	OTEJROBO	MDR1_HUMAN	Affects Response To Substance	[25]
Nuclear receptor subfamily 1 group I member 2 (NR1I2)	OTC5U0N5	NR1I2_HUMAN	Increases Activity	[26]
Phospholipid-transporting ATPase ABCA1 (ABCA1)	OT94G6BQ	ABCA1_HUMAN	Increases Expression	[17]
Pro-opiomelanocortin (POMC)	OTV41F7T	COLI_HUMAN	Increases Expression	[27]
Interleukin-8 (CXCL8)	OTS7T5VH	IL8_HUMAN	Decreases Expression	[28]
Phosphoethanolamine/phosphocholine phosphatase (PHOSPHO1)	OT43A0JA	PHOP1_HUMAN	Decreases Activity	[29]

References

• [1] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [2] Omeprazole 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: 4279).
• [4] Lansoprazole FDA Label
• [5] Use of mRNA expression to detect the induction of drug metabolising enzymes in rat and human hepatocytes. Toxicol Appl Pharmacol. 2009 Feb 15;235(1):86-96.
• [6] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
• [7] A novel screening strategy to identify ABCB1 substrates and inhibitors. Naunyn Schmiedebergs Arch Pharmacol. 2009 Jan;379(1):11-26.
• [8] 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.
• [9] Impact of intestinal CYP2C19 genotypes on the interaction between tacrolimus and omeprazole, but not lansoprazole, in adult living-donor liver transplant patients. Drug Metab Dispos. 2009 Apr;37(4):821-6.
• [10] Human CYP2C19 is a major omeprazole 5-hydroxylase, as demonstrated with recombinant cytochrome P450 enzymes. Drug Metab Dispos. 1996 Oct;24(10):1081-7.
• [11] Comparison of inhibitory effects of the proton pump-inhibiting drugs omeprazole, esomeprazole, lansoprazole, pantoprazole, and rabeprazole on human cytochrome P450 activities. Drug Metab Dispos. 2004 Aug;32(8):821-7.
• [12] Evaluation of gene induction of drug-metabolizing enzymes and transporters in primary culture of human hepatocytes using high-sensitivity real-time reverse transcription PCR. Yakugaku Zasshi. 2002 May;122(5):339-61.
• [13] A novel xenobiotic responsive element regulated by aryl hydrocarbon receptor is involved in the induction of BCRP/ABCG2 in LS174T cells. Biochem Pharmacol. 2010 Dec 1;80(11):1754-61.
• [14] Interference with bile salt export pump function is a susceptibility factor for human liver injury in drug development. Toxicol Sci. 2010 Dec; 118(2):485-500.
• [15] Omeprazole inhibits pancreatic cancer cell invasion through a nongenomic aryl hydrocarbon receptor pathway. Chem Res Toxicol. 2015 May 18;28(5):907-18.
• [16] Environmental contaminants activate human and polar bear (Ursus maritimus) pregnane X receptors (PXR, NR1I2) differently. Toxicol Appl Pharmacol. 2015 Apr 1;284(1):54-64. doi: 10.1016/j.taap.2015.02.001. Epub 2015 Feb 10.
• [17] Proton pump inhibitor lansoprazole is a nuclear liver X receptor agonist. Biochem Pharmacol. 2010 May 1;79(9):1310-6. doi: 10.1016/j.bcp.2009.12.018. Epub 2010 Jan 8.
• [18] Omeprazole induces apoptosis in jurkat cells. Int J Immunopathol Pharmacol. 2004 Sep-Dec;17(3):331-42. doi: 10.1177/039463200401700313.
• [19] 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.
• [20] High-content imaging-based BAC-GFP toxicity pathway reporters to assess chemical adversity liabilities. Arch Toxicol. 2017 Mar;91(3):1367-1383. doi: 10.1007/s00204-016-1781-0. Epub 2016 Jun 29.
• [21] An evaluation of the cytochrome P450 induction potential of pantoprazole in primary human hepatocytes. Chem Biol Interact. 1998 Jul 3;114(1-2):1-13.
• [22] Oxidative metabolism of lansoprazole by human liver cytochromes P450. Mol Pharmacol. 1995 Feb;47(2):410-8.
• [23] Identification of the human P450 enzymes involved in lansoprazole metabolism. J Pharmacol Exp Ther. 1996 May;277(2):805-16.
• [24] Effects of clarithromycin on lansoprazole pharmacokinetics between CYP2C19 genotypes. Br J Clin Pharmacol. 2005 Mar;59(3):302-9.
• [25] Effect of MDR1 C3435T polymorphism on lansoprazole in healthy Japanese subjects. Eur J Clin Pharmacol. 2009 Jun;65(6):593-600. doi: 10.1007/s00228-009-0625-8. Epub 2009 Feb 24.
• [26] Screening of a chemical library reveals novel PXR-activating pharmacologic compounds. Toxicol Lett. 2015 Jan 5;232(1):193-202. doi: 10.1016/j.toxlet.2014.10.009. Epub 2014 Oct 16.
• [27] Comparison of the effects of proton pump inhibitors on human plasma adrenocorticotropic hormone and cortisol levels under the starved condition. Biomed Pharmacother. 2006 Apr;60(3):109-12. doi: 10.1016/j.biopha.2006.01.004. Epub 2006 Feb 21.
• [28] Enhanced expression of interleukin-8 and activation of nuclear factor kappa-B in endoscopy-negative gastroesophageal reflux disease. Am J Gastroenterol. 2004 Apr;99(4):589-97. doi: 10.1111/j.1572-0241.2004.04110.x.
• [29] Functional involvement of PHOSPHO1 in matrix vesicle-mediated skeletal mineralization. J Bone Miner Res. 2007 Apr;22(4):617-27. doi: 10.1359/jbmr.070108.