Details of the Drug Combination

General Information of Drug Combination (ID: DCNYP4X)

• Drug Combination Name: PHA-739358 + Mefloquine
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  PHA-739358 (DMGYBZI): Small molecular drug
  Mefloquine (DMWT905): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 5.64
  Bliss Independence Score: 5.64
  Loewe Additivity Score: 6.59
  LHighest Single Agent (HSA) Score: 6.59

Molecular Interaction Atlas of This Drug Combination

Indication(s) of PHA-739358

Disease Entry	ICD 11	Status	REF
Prostate cancer	2C82.0	Phase 2	[2]

PHA-739358 Interacts with 4 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Aurora kinase B (AURKB)	TT5LS6T	AURKB_HUMAN	Inhibitor	[7]
Aurora B messenger RNA (AURKB mRNA)	TT9RTBL	AURKB_HUMAN	Inhibitor	[8]
Aurora kinase A (AURKA)	TTPS3C0	AURKA_HUMAN	Inhibitor	[7]
Aurora kinase C (AURKC)	TTLYXIT	AURKC_HUMAN	Inhibitor	[8]

PHA-739358 Interacts with 1 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Broad substrate specificity ATP-binding cassette transporter ABCG2 (ABCG2)	OTW8V2V1	ABCG2_HUMAN	Decreases Response To Substance	[9]

Indication(s) of Mefloquine

Disease Entry	ICD 11	Status	REF
Malaria	1F40-1F45	Approved	[3]
Coronavirus Disease 2019 (COVID-19)	1D6Y	Phase 2	[4]
Middle East Respiratory Syndrome (MERS)	1D64	Preclinical	[5]
Severe acute respiratory syndrome (SARS)	1D65	Preclinical	[5]
Progressive multifocal leukoencephalopathy	8A45.02	Investigative	[6]

Mefloquine Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Plasmodium 80S ribosome (Malaria 80S)	TTT28H3	NOUNIPROTAC	Binder	[10]

Mefloquine Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[11]

Mefloquine Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[12]

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: 7937).
• [3] FDA Approved Drug Products from FDA Official Website. 2019. Application Number: (NDA) 019578
• [4] ClinicalTrials.gov (NCT04347031) An Open Randomized Study of the Effectiveness of Mefloquine for the Treatment of Patients With COVID19. U.S. National Institutes of Health.
• [5] Repurposing of clinically developed drugs for treatment of Middle East respiratory syndrome coronavirus infection. Antimicrob Agents Chemother. 2014 Aug;58(8):4885-93.
• [6] Mefloquine FDA Label
• [7] Cell cycle kinases as therapeutic targets for cancer. Nat Rev Drug Discov. 2009 Jul;8(7):547-66.
• [8] Potent and selective Aurora inhibitors identified by the expansion of a novel scaffold for protein kinase inhibition. J Med Chem. 2005 Apr 21;48(8):3080-4.
• [9] Abcg2 overexpression represents a novel mechanism for acquired resistance to the multi-kinase inhibitor Danusertib in BCR-ABL-positive cells in vitro. PLoS One. 2011 Apr 26;6(4):e19164. doi: 10.1371/journal.pone.0019164.
• [10] An ultrastructural study of the effects of mefloquine on malaria parasites. Am J Trop Med Hyg. 1987 Jan;36(1):9-14.
• [11] Polymorphisms in human MDR1 (P-glycoprotein): recent advances and clinical relevance. Clin Pharmacol Ther. 2004 Jan;75(1):13-33.
• [12] Effect of rifampin on plasma concentrations of mefloquine in healthy volunteers. J Pharm Pharmacol. 2000 Oct;52(10):1265-9.