Details of the Drug Combination

General Information of Drug Combination (ID: DCQRM9C)

• Drug Combination Name: Triamterene + Mycophenolic acid
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Triamterene (DM2HU9I): Small molecular drug
  Mycophenolic acid (DMRBMAU): N.A.
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 2.41
  Bliss Independence Score: 2.41
  Loewe Additivity Score: 3.23
  LHighest Single Agent (HSA) Score: 3.23

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Triamterene

Disease Entry	ICD 11	Status	REF
Congestive heart failure	BD10	Approved	[2]
Edema	MG29	Approved	[2]
Hypertension	BA00-BA04	Approved	[2]
High blood pressure	BA00	Investigative	[3]

Triamterene Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Amiloride-sensitive sodium channel (ENaC)	TTQM7TE	SCNNA_HUMAN; SCNNB_HUMAN; SCNNG_HUMAN; SCNND_HUMAN	Blocker	[15]

Triamterene Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Organic cation transporter 1 (SLC22A1)	DTT79CX	S22A1_HUMAN	Substrate	[16]

Triamterene Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[17]

Triamterene Interacts with 4 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 1A2 (CYP1A2)	OTLLBX48	CP1A2_HUMAN	Increases Hydroxylation	[17]
Hypoxia-inducible factor 1-alpha (HIF1A)	OTADSC03	HIF1A_HUMAN	Increases Activity	[18]
Cellular tumor antigen p53 (TP53)	OTIE1VH3	P53_HUMAN	Affects Activity	[19]
Epidermal growth factor receptor (EGFR)	OTAPLO1S	EGFR_HUMAN	Affects Response To Substance	[20]

Indication(s) of Mycophenolic acid

Disease Entry	ICD 11	Status	REF
Crohn disease	DD70	Approved	[4]
Hepatosplenic T-cell lymphoma	N.A.	Approved	[5]
Interstitial cystitis	GC00.3	Approved	[6]
Large granular lymphocytic leukemia	2A90.1	Approved	[5]
Leukemia	N.A.	Approved	[7]
Lupus nephritis	4A40.0Y	Approved	[8]
MALT lymphoma	N.A.	Approved	[5]
Myeloid leukaemia	2B33.1	Approved	[9]
Myeloproliferative neoplasm	2A20	Approved	[10]
Nodal marginal zone lymphoma	2A85.0	Approved	[5]
Primary cutaneous peripheral T-cell lymphoma not otherwise specified	N.A.	Approved	[5]
Recurrent adult burkitt lymphoma	2A85.6	Approved	[5]
Small intestine lymphoma	N.A.	Approved	[5]
Splenic marginal zone lymphoma	N.A.	Approved	[5]
Systemic lupus erythematosus	4A40.0	Approved	[11]
Testicular lymphoma	N.A.	Approved	[5]
Classic Hodgkin lymphoma	N.A.	Investigative	[12]
Coronavirus Disease 2019 (COVID-19)	1D6Y	Investigative	[13]
Middle East Respiratory Syndrome (MERS)	1D64	Investigative	[14]

Mycophenolic acid Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
MERS-CoV papain-like proteinase (PL-PRO)	TTYJOLE	R1AB_CVEMC (854-2740)	Inhibitor	[14]

Mycophenolic acid Interacts with 2 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Multidrug resistance-associated protein 2 (ABCC2)	DTFI42L	MRP2_HUMAN	Substrate	[21]
Organic anion transporter 1 (SLC22A6)	DTQ23VB	S22A6_HUMAN	Substrate	[22]

Mycophenolic acid Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
UDP-glucuronosyltransferase 2B7 (UGT2B7)	DEB3CV1	UD2B7_HUMAN	Metabolism	[23]
UDP-glucuronosyltransferase 1A9 (UGT1A9)	DE85D2P	UD19_HUMAN	Metabolism	[23]

References

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• [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: 4329).
• [3] Triamterene FDA Label
• [4] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
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• [11] Systemic Lupus Erythematosus Management in Pregnancy. Int J Womens Health. 2022 Feb 15;14:199-211.
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• [13] Associations between immune-suppressive and stimulating drugs and novel COVID-19-a systematic review of current evidence. Ecancermedicalscience. 2020 Mar 27;14:1022.
• [14] SARS and MERS: recent insights into emerging coronaviruses. Nat Rev Microbiol. 2016 Aug;14(8):523-34.
• [15] Effects of the serine/threonine kinase SGK1 on the epithelial Na(+) channel (ENaC) and CFTR: implications for cystic fibrosis. Cell Physiol Biochem. 2001;11(4):209-18.
• [16] Identification of novel substrates and structure-activity relationship of cellular uptake mediated by human organic cation transporters 1 and 2. J Med Chem. 2013 Sep 26;56(18):7232-42.
• [17] Rate-limiting biotransformation of triamterene is mediated by CYP1A2. Int J Clin Pharmacol Ther. 2005 Jul;43(7):327-34.
• [18] Identification of chemical compounds that induce HIF-1alpha activity. Toxicol Sci. 2009 Nov;112(1):153-63.
• [19] Identification of environmental chemicals that activate p53 signaling after in vitro metabolic activation. Arch Toxicol. 2022 Jul;96(7):1975-1987. doi: 10.1007/s00204-022-03291-5. Epub 2022 Apr 18.
• [20] Population-based in vitro hazard and concentration-response assessment of chemicals: the 1000 genomes high-throughput screening study. Environ Health Perspect. 2015 May;123(5):458-66. doi: 10.1289/ehp.1408775. Epub 2015 Jan 13.
• [21] C-440T/T-331C polymorphisms in the UGT1A9 gene affect the pharmacokinetics of mycophenolic acid in kidney transplantation. Pharmacogenomics. 2007 Sep;8(9):1127-41.
• [22] Interaction and transport characteristics of mycophenolic acid and its glucuronide via human organic anion transporters hOAT1 and hOAT3. Biochem Pharmacol. 2007 Jun 30;74(1):161-8.
• [23] Diabetes mellitus reduces activity of human UDP-glucuronosyltransferase 2B7 in liver and kidney leading to decreased formation of mycophenolic acid acyl-glucuronide metabolite. Drug Metab Dispos. 2011 Mar;39(3):448-55.