Details of the Drug Combination

General Information of Drug Combination (ID: DCLFHVF)

• Drug Combination Name: Sitagliptin + Pantoprazole
• Indication: Type 1 Diabetes; Status: Phase 1 [1]
• Component Drugs:
  Sitagliptin (DMGDKXN): Small molecular drug
  Pantoprazole (DMSVOCZ): Small molecular drug

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Sitagliptin

Disease Entry	ICD 11	Status	REF
Cystic fibrosis	CA25	Approved	[2]
Non-insulin dependent diabetes	5A11	Approved	[2]
Renal hypoplasia	N.A.	Approved	[2]
Type-2 diabetes	5A11	Approved	[3]
Peripheral arterial disease	BD4Z	Phase 1/2	[4]

Sitagliptin Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Dipeptidyl peptidase 4 (DPP-4)	TTDIGC1	DPP4_HUMAN	Inhibitor	[7]

Sitagliptin Interacts with 3 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[8]
Organic cation transporter 1 (SLC22A1)	DTT79CX	S22A1_HUMAN	Substrate	[9]
Organic anion transporter 3 (SLC22A8)	DTVP67E	S22A8_HUMAN	Substrate	[10]

Sitagliptin Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[11]
Cytochrome P450 2C8 (CYP2C8)	DES5XRU	CP2C8_HUMAN	Metabolism	[11]

Indication(s) of Pantoprazole

Disease Entry	ICD 11	Status	REF
Gastrinoma	2C10.1	Approved	[5]
Gastroesophageal reflux disease	DA22.Z	Approved	[6]
Peptic ulcer	DA61	Approved	[5]

Pantoprazole 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	[12]

Pantoprazole Interacts with 2 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[13]
Breast cancer resistance protein (ABCG2)	DTI7UX6	ABCG2_HUMAN	Substrate	[14]

Pantoprazole Interacts with 4 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[15]
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[16]
Sulfotransferase 1A1 (SULT1A1)	DEYWLRK	ST1A1_HUMAN	Metabolism	[15]
Mephenytoin 4-hydroxylase (CYP2C19)	DEGTFWK	CP2CJ_HUMAN	Metabolism	[17]

Pantoprazole Interacts with 2 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Phospholipid-transporting ATPase ABCA1 (ABCA1)	OT94G6BQ	ABCA1_HUMAN	Increases Expression	[18]
Hepcidin (HAMP)	OT607RBL	HEPC_HUMAN	Increases Expression	[19]

References

• [1] ClinicalTrials.gov (NCT00768651) Incretin Effect and Use After Clinical Islet Transplantation
• [2] Sitagliptin 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: 6286).
• [4] ClinicalTrials.gov (NCT01619332) Clinical Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of LEZ763. U.S. National Institutes of Health.
• [5] Pantoprazole FDA Label
• [6] 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: 7260).
• [7] Novel therapeutics for type 2 diabetes: incretin hormone mimetics (glucagon-like peptide-1 receptor agonists) and dipeptidyl peptidase-4 inhibitors. Pharmacol Ther. 2009 Oct;124(1):113-38.
• [8] Tarascon Pocket Pharmacopoeia 2018 Classic Shirt-Pocket Edition.
• [9] 265 effect of dietary cholesterol on gallbladder bile lithogenicity and gene expression in the enterohepatic axis of non-obese gallstone and control women. Journal of Hepatology, 2009, 50(09):S105-S106.
• [10] Transport of the dipeptidyl peptidase-4 inhibitor sitagliptin by human organic anion transporter 3, organic anion transporting polypeptide 4C1, and multidrug resistance P-glycoprotein. J Pharmacol Exp Ther. 2007 May;321(2):673-83.
• [11] Pharmacokinetics of dipeptidylpeptidase-4 inhibitors. Diabetes Obes Metab. 2010 Aug;12(8):648-58.
• [12] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
• [13] A novel screening strategy to identify ABCB1 substrates and inhibitors. Naunyn Schmiedebergs Arch Pharmacol. 2009 Jan;379(1):11-26.
• [14] Mechanism of the pharmacokinetic interaction between methotrexate and benzimidazoles: potential role for breast cancer resistance protein in clinical drug-drug interactions. Cancer Res. 2004 Aug 15;64(16):5804-11.
• [15] Interaction of proton pump inhibitors with cytochromes P450: consequences for drug interactions. Yale J Biol Med. 1996 May-Jun;69(3):203-9.
• [16] Summary of information on human CYP enzymes: human P450 metabolism data. Drug Metab Rev. 2002 Feb-May;34(1-2):83-448.
• [17] Proton pump inhibitors: from CYP2C19 pharmacogenetics to precision medicine. Expert Opin Drug Metab Toxicol. 2018 Apr;14(4):447-460.
• [18] 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.
• [19] Proton pump inhibitors block iron absorption through direct regulation of hepcidin via the aryl hydrocarbon receptor-mediated pathway. Toxicol Lett. 2020 Jan;318:86-91. doi: 10.1016/j.toxlet.2019.10.016. Epub 2019 Oct 24.