Details of the Drug Combination

General Information of Drug Combination (ID: DCFZARX)

• Drug Combination Name: Bepridil + Ethambutol
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Bepridil (DM0RKS4): Small molecular drug
  Ethambutol (DMR87LC): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 5.7
  Bliss Independence Score: 5.7
  Loewe Additivity Score: 19.06
  LHighest Single Agent (HSA) Score: 19.06

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Bepridil

Disease Entry	ICD 11	Status	REF
Chronic/stable angina	BA40.1	Approved	[2]

Bepridil Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Calcium channel unspecific (CaC)	TT5HONZ	NOUNIPROTAC	Modulator	[4]

Bepridil Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[5]

Bepridil Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[6]
Cytochrome P450 2D6 (CYP2D6)	DECB0K3	CP2D6_HUMAN	Metabolism	[7]

Bepridil Interacts with 7 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Tumor necrosis factor receptor superfamily member 10B (TNFRSF10B)	OTA1CPBV	TR10B_HUMAN	Increases Expression	[8]
Cyclic AMP-dependent transcription factor ATF-4 (ATF4)	OTRFV19J	ATF4_HUMAN	Increases Expression	[8]
Potassium voltage-gated channel subfamily A member 5 (KCNA5)	OTHI2N71	KCNA5_HUMAN	Decreases Activity	[9]
DNA damage-inducible transcript 3 protein (DDIT3)	OTI8YKKE	DDIT3_HUMAN	Increases Expression	[8]
Tumor necrosis factor ligand superfamily member 10 (TNFSF10)	OT4PXBTA	TNF10_HUMAN	Increases Response To Substance	[8]
Potassium voltage-gated channel subfamily H member 2 (KCNH2)	OTZX881H	KCNH2_HUMAN	Decreases Activity	[10]
Eukaryotic translation initiation factor 2A (EIF2A)	OTWXELQP	EIF2A_HUMAN	Increases Phosphorylation	[8]

Indication(s) of Ethambutol

Disease Entry	ICD 11	Status	REF
Pulmonary tuberculosis	1B10.Z	Approved	[3]

Ethambutol Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Mycobacterium Arabinosyltransferase C (MycB embC)	TT1Q8GP	EMBC_MYCTU	Inhibitor	[11]

Ethambutol Interacts with 16 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 1A2 (CYP1A2)	OTLLBX48	CP1A2_HUMAN	Decreases Activity	[12]
Cytochrome P450 2E1 (CYP2E1)	OTHQ17JG	CP2E1_HUMAN	Decreases Activity	[12]
Cytochrome P450 2D6 (CYP2D6)	OTZJC802	CP2D6_HUMAN	Decreases Activity	[12]
Cytochrome P450 2C19 (CYP2C19)	OTFMJYYE	CP2CJ_HUMAN	Decreases Activity	[12]
Transmembrane protease serine 2 (TMPRSS2)	OTN44YQ5	TMPS2_HUMAN	Increases Expression	[13]
Interferon gamma (IFNG)	OTXG9JM7	IFNG_HUMAN	Increases Secretion	[14]
Interleukin-1 alpha (IL1A)	OTPSGILV	IL1A_HUMAN	Increases Expression	[15]
Antileukoproteinase (SLPI)	OTUNFUU8	SLPI_HUMAN	Increases Expression	[15]
Hepatocyte growth factor receptor (MET)	OT7K55MU	MET_HUMAN	Increases Expression	[15]
Granzyme B (GZMB)	OTPPVIRS	GRAB_HUMAN	Increases Secretion	[14]
Interleukin-8 (CXCL8)	OTS7T5VH	IL8_HUMAN	Increases Expression	[15]
Bone morphogenetic protein 6 (BMP6)	OT9WN536	BMP6_HUMAN	Decreases Expression	[15]
Interleukin-13 (IL13)	OTI4YS3Y	IL13_HUMAN	Increases Secretion	[14]
PTB-containing, cubilin and LRP1-interacting protein (PID1)	OT5YJ7FI	PCLI1_HUMAN	Increases Expression	[15]
Angiotensin-converting enzyme 2 (ACE2)	OTTRZGU7	ACE2_HUMAN	Increases Expression	[13]
Cystine/glutamate transporter (SLC7A11)	OTKJ6PXW	XCT_HUMAN	Increases Expression	[15]

References

• [1] Recurrent recessive mutation in deoxyguanosine kinase causes idiopathic noncirrhotic portal hypertension.Hepatology. 2016 Jun;63(6):1977-86. doi: 10.1002/hep.28499. Epub 2016 Mar 31.
• [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: 2337).
• [3] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [4] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
• [5] Mammalian drug efflux transporters of the ATP binding cassette (ABC) family in multidrug resistance: A review of the past decade. Cancer Lett. 2016 Jan 1;370(1):153-64.
• [6] Integrated analysis on the physicochemical properties of dihydropyridine calcium channel blockers in grapefruit juice interactions. Curr Pharm Biotechnol. 2012 Jul;13(9):1705-17.
• [7] Serum flecainide S/R ratio reflects the CYP2D6 genotype and changes in CYP2D6 activity. Drug Metab Pharmacokinet. 2015 Aug;30(4):257-62.
• [8] Amiodarone sensitizes human glioma cells but not astrocytes to TRAIL-induced apoptosis via CHOP-mediated DR5 upregulation. Neuro Oncol. 2011 Mar;13(3):267-79. doi: 10.1093/neuonc/noq195. Epub 2011 Feb 3.
• [9] Inhibitory effect of bepridil on hKv1.5 channel current: comparison with amiodarone and E-4031. Eur J Pharmacol. 2001 Nov 2;430(2-3):149-57. doi: 10.1016/s0014-2999(01)01381-4.
• [10] Automated tight seal electrophysiology for assessing the potential hERG liability of pharmaceutical compounds. Assay Drug Dev Technol. 2004 Oct;2(5):497-506. doi: 10.1089/adt.2004.2.497.
• [11] The arabinosyltransferase EmbC is inhibited by ethambutol in Mycobacterium tuberculosis. Antimicrob Agents Chemother. 2009 Oct;53(10):4138-46.
• [12] Inhibition of cytochrome P450 by ethambutol in human liver microsomes. Toxicol Lett. 2014 Aug 17;229(1):33-40.
• [13] Effect of common medications on the expression of SARS-CoV-2 entry receptors in liver tissue. Arch Toxicol. 2020 Dec;94(12):4037-4041. doi: 10.1007/s00204-020-02869-1. Epub 2020 Aug 17.
• [14] Detection of Drug-Responsive T-Lymphocytes in a Case of Fatal Antituberculosis Drug-Related Liver Injury. Chem Res Toxicol. 2016 Nov 21;29(11):1793-1795. doi: 10.1021/acs.chemrestox.6b00393. Epub 2016 Nov 9.
• [15] 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.