Details of the Drug Combination

General Information of Drug Combination (ID: DCEPM00)

• Drug Combination Name: Amlodipine + Hydrochlorothiazide
• Indication: Hypertension; Status: Phase 1 [1]
• Component Drugs:
  Amlodipine (DMBDAZV): Small molecular drug
  Hydrochlorothiazide (DMUSZHD): Small molecular drug

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Amlodipine

Disease Entry	ICD 11	Status	REF
Angina pectoris	BA40	Approved	[2]
Chronic heart failure	BD1Z	Approved	[2]
Hypertension	BA00-BA04	Approved	[3]
Malignant essential hypertension	BA00	Approved	[2]
Stroke	8B20	Investigative	[2]

Amlodipine Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Voltage-gated calcium channel alpha-2/delta-1 (CACNA2D1)	TTFK1JQ	CA2D1_HUMAN	Blocker	[6]

Amlodipine Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[7]

Amlodipine Interacts with 7 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Tyrosine-protein kinase JAK2 (JAK2)	OTBIDOOR	JAK2_HUMAN	Increases Expression	[8]
Transforming growth factor beta-1 proprotein (TGFB1)	OTV5XHVH	TGFB1_HUMAN	Decreases Response To Substance	[9]
Platelet basic protein (PPBP)	OT1FHGQS	CXCL7_HUMAN	Decreases Expression	[10]
Retinoblastoma-associated protein (RB1)	OTQJUJMZ	RB_HUMAN	Decreases Phosphorylation	[11]
Cyclin-dependent kinase inhibitor 1 (CDKN1A)	OTQWHCZE	CDN1A_HUMAN	Increases Expression	[11]
Resistin (RETN)	OTW5Z1NH	RETN_HUMAN	Decreases Expression	[12]
Natriuretic peptides A (NPPA)	OTMQNTNX	ANF_HUMAN	Increases ADR	[13]

Indication(s) of Hydrochlorothiazide

Disease Entry	ICD 11	Status	REF
Chronic heart failure	BD1Z	Approved	[4]
Edema	MG29	Approved	[4]
Hypertension	BA00-BA04	Approved	[5]
Malignant essential hypertension	BA00	Approved	[4]
Prediabetes syndrome	N.A.	Approved	[4]

Hydrochlorothiazide Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Angiotensin-converting enzyme (ACE)	TTL69WB	ACE_HUMAN	Modulator	[14]

Hydrochlorothiazide Interacts with 9 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Renin (REN)	OT52GZR2	RENI_HUMAN	Increases Activity	[15]
Vasopressin-neurophysin 2-copeptin (AVP)	OTAVZ76K	NEU2_HUMAN	Affects Secretion	[16]
HLA class I histocompatibility antigen, alpha chain E (HLA-E)	OTX1CTFB	HLAE_HUMAN	Affects Expression	[17]
HLA class II histocompatibility antigen, DP alpha 1 chain (HLA-DPA1)	OT7OG7Y2	DPA1_HUMAN	Affects Expression	[17]
HLA class I histocompatibility antigen, alpha chain F (HLA-F)	OT76CM19	HLAF_HUMAN	Affects Expression	[17]
Major histocompatibility complex class I-related gene protein (MR1)	OTZU3XX7	HMR1_HUMAN	Affects Expression	[17]
Sodium channel protein type 5 subunit alpha (SCN5A)	OTGYZWR6	SCN5A_HUMAN	Increases ADR	[18]
ATP-binding cassette sub-family C member 4 (ABCC4)	OTO27PAL	MRP4_HUMAN	Increases Transport	[19]
Prostaglandin E2 receptor EP1 subtype (PTGER1)	OTZV8W66	PE2R1_CANLF	Increases ADR	[18]

References

• [1] ClinicalTrials.gov (NCT00649389) Safety and Efficacy Study of a Triple Combination Therapy in Subjects With Hypertension
• [2] Amlodipine 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: 6981).
• [4] Hydrochlorothiazide FDA Label
• [5] 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: 4836).
• [6] A first drug combination for the treatment of arterial hypertension with a calcium channel antagonist (amlodipine besylate) and an angiotensin receptor blocker (valsartan): Exforge. Rev Med Liege. 2007 Nov;62(11):688-94.
• [7] Amlodipine metabolism in human liver microsomes and roles of CYP3A4/5 in the dihydropyridine dehydrogenation. Drug Metab Dispos. 2014 Feb;42(2):245-9.
• [8] Amlodipine inhibits cell proliferation via PKD1-related pathway. Biochem Biophys Res Commun. 2008 May 2;369(2):376-81. doi: 10.1016/j.bbrc.2008.02.075. Epub 2008 Feb 25.
• [9] Effects of amlodipine on TGF--induced Smad2, 4 expressions in adriamycin toxicity of rat mesangial cells. Arch Toxicol. 2011 Jun;85(6):663-8. doi: 10.1007/s00204-011-0667-4. Epub 2011 Feb 20.
• [10] Platelet morphology and plasma indices of platelet activation in essential hypertension: effects of amlodipine-based antihypertensive therapy. Ann Med. 2004;36(7):552-7. doi: 10.1080/07853890410017386.
• [11] G1 cell cycle arrest by amlodipine, a dihydropyridine Ca2+ channel blocker, in human epidermoid carcinoma A431 cells. Biochem Pharmacol. 2007 Apr 1;73(7):943-53. doi: 10.1016/j.bcp.2006.12.011. Epub 2006 Dec 14.
• [12] Amlodipine improves endothelial function and metabolic parameters in patients with hypertension. Int J Cardiol. 2009 Mar 20;133(1):23-31. doi: 10.1016/j.ijcard.2007.11.058. Epub 2008 Jan 15.
• [13] Pharmacogenetic association of the NPPA T2238C genetic variant with cardiovascular disease outcomes in patients with hypertension. JAMA. 2008 Jan 23;299(3):296-307. doi: 10.1001/jama.299.3.296.
• [14] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
• [15] Long-term effect of nifedipine and hydrochlorothiazide on blood pressure and sodium homeostasis at varying levels of salt intake in mildly hypertensive patients. Am J Hypertens. 1991 Sep;4(9):752-60. doi: 10.1093/ajh/4.9.752.
• [16] Thiazide-induced hyponatremia. South Med J. 1983 Nov;76(11):1363-7. doi: 10.1097/00007611-198311000-00009.
• [17] 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.
• [18] ADReCS-Target: target profiles for aiding drug safety research and application. Nucleic Acids Res. 2018 Jan 4;46(D1):D911-D917. doi: 10.1093/nar/gkx899.
• [19] Multichannel liquid chromatography-tandem mass spectrometry cocktail method for comprehensive substrate characterization of multidrug resistance-associated protein 4 transporter. Pharm Res. 2007 Dec;24(12):2281-96.