Details of the Drug Combination

General Information of Drug Combination (ID: DCD2XUN)

• Drug Combination Name: Fomepizole + Hydroxychloroquine
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Fomepizole (DM6VOWQ): Small molecular drug
  Hydroxychloroquine (DMSIVND): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 7.94
  Bliss Independence Score: 7.94
  Loewe Additivity Score: 9.61
  LHighest Single Agent (HSA) Score: 9.61

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Fomepizole

Disease Entry	ICD 11	Status	REF
Athylene glycol or methanol poisoning	NE61	Approved	[2]

Fomepizole Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Alcohol dehydrogenase 1A (ADH1A)	TT5AHZ0	ADH1A_HUMAN	Modulator	[6]

Fomepizole Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 2E1 (CYP2E1)	DEVDYN7	CP2E1_HUMAN	Metabolism	[7]

Indication(s) of Hydroxychloroquine

Disease Entry	ICD 11	Status	REF
Chronic renal failure	GB61.Z	Approved	[3]
Malaria	1F40-1F45	Approved	[4]
Plasmodium falciparum malaria	1F40	Approved	[3]
Plasmodium malariae malaria	N.A.	Approved	[3]
Plasmodium ovale malaria	N.A.	Approved	[3]
Systemic lupus erythematosus	4A40.0	Approved	[3]
Coronavirus Disease 2019 (COVID-19)	1D6Y	Phase 3	[5]
Colon cancer	2B90.Z	Investigative	[3]

Hydroxychloroquine Interacts with 4 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
HUMAN pH-dependent viral fusion/replication (pH-DVF/R)	TTD16BI	N.A.	Inhibitor	[8]
HUMAN glycosylation of host receptor (GHR)	TTZGK1R	N.A.	Inhibitor	[8]
Toll-like receptor 7 (TLR7)	TTRJ1K4	TLR7_HUMAN	Antagonist	[9]
HUMAN toll-like receptor 7/9 signalling pathway (TLR7/9 pathway)	TT3A1EZ	N.A.	Inhibitor	[10]

Hydroxychloroquine Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Breast cancer resistance protein (ABCG2)	DTI7UX6	ABCG2_HUMAN	Substrate	[11]

Hydroxychloroquine 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]

Hydroxychloroquine Interacts with 17 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Interferon-induced protein with tetratricopeptide repeats 3 (IFIT3)	OTPGHZB9	IFIT3_HUMAN	Increases Expression	[13]
CASP8 and FADD-like apoptosis regulator (CFLAR)	OTX14BAS	CFLAR_HUMAN	Decreases Expression	[14]
Serine/threonine-protein kinase/endoribonuclease IRE1 (ERN1)	OTY9R6FZ	ERN1_HUMAN	Increases Expression	[13]
Nuclear factor of activated T-cells, cytoplasmic 1 (NFATC1)	OT4TMERS	NFAC1_HUMAN	Affects Expression	[15]
Claudin-1 (CLDN1)	OT27KV99	CLD1_HUMAN	Increases Expression	[16]
Transcription factor Jun (JUN)	OTCYBO6X	JUN_HUMAN	Increases Phosphorylation	[13]
Interleukin-8 (CXCL8)	OTS7T5VH	IL8_HUMAN	Increases Expression	[17]
C-C motif chemokine 2 (CCL2)	OTAD2HEL	CCL2_HUMAN	Increases Expression	[17]
CD40 ligand (CD40LG)	OT75Z6A6	CD40L_HUMAN	Decreases Expression	[15]
Transcription factor p65 (RELA)	OTUJP9CN	TF65_HUMAN	Increases Expression	[13]
TNF receptor-associated factor 3 (TRAF3)	OT5TQBGV	TRAF3_HUMAN	Increases Expression	[13]
Nuclear factor of activated T-cells, cytoplasmic 2 (NFATC2)	OTK5T6HZ	NFAC2_HUMAN	Affects Localization	[15]
Occludin (OCLN)	OTSUTVWL	OCLN_HUMAN	Increases Expression	[16]
Mitochondrial antiviral-signaling protein (MAVS)	OTTQ0J64	MAVS_HUMAN	Increases Expression	[13]
S-adenosylmethionine-dependent nucleotide dehydratase RSAD2 (RSAD2)	OTCA9WCM	RSAD2_HUMAN	Increases Expression	[13]
Interferon-induced helicase C domain-containing protein 1 (IFIH1)	OTZA2AHA	IFIH1_HUMAN	Increases Expression	[13]
7-dehydrocholesterol reductase (DHCR7)	OTLILBUI	DHCR7_HUMAN	Affects Expression	[18]

References

• [1] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1125966
• [2] Natural products as sources of new drugs over the last 25 years. J Nat Prod. 2007 Mar;70(3):461-77.
• [3] Hydroxychloroquine FDA Label
• [4] 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: 7198).
• [5] ClinicalTrials.gov (NCT04341727) Hydroxychloroquine,Hydroxychloroquine,Azithromycin in the Treatment of SARS CoV-2 Infection (WU352). U.S. National Institutes of Health.
• [6] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
• [7] Treatment of patients with ethylene glycol or methanol poisoning: focus on fomepizole. Open Access Emerg Med. 2010 Aug 24;2:67-75.
• [8] Remdesivir and chloroquine effectively inhibit the recently emerged novel coronavirus (2019-nCoV) in vitro. Cell Res. 2020 Mar;30(3):269-271.
• [9] TLR7/9 antagonists as therapeutics for immune-mediated inflammatory disorders. Inflamm Allergy Drug Targets. 2007 Dec;6(4):223-35.
• [10] Mechanisms of action of hydroxychloroquine and chloroquine: implications for rheumatology. Nat Rev Rheumatol. 2020 Mar;16(3):155-166.
• [11] MDR-ABC transporters: biomarkers in rheumatoid arthritis. Clin Exp Rheumatol. 2013 Sep-Oct;31(5):779-87.
• [12] Hydroxychloroquine: a physiologically-based pharmacokinetic model in the context of cancer-related autophagy modulation. J Pharmacol Exp Ther. 2018 Jun;365(3):447-459.
• [13] Hydroxychloroquine-inhibited dengue virus is associated with host defense machinery. J Interferon Cytokine Res. 2015 Mar;35(3):143-56. doi: 10.1089/jir.2014.0038. Epub 2014 Oct 16.
• [14] Hydroxychloroquine potentiates Fas-mediated apoptosis of rheumatoid synoviocytes. Clin Exp Immunol. 2006 Jun;144(3):503-11. doi: 10.1111/j.1365-2249.2006.03070.x.
• [15] Hydroxychloroquine inhibits CD154 expression in CD4(+) T lymphocytes of systemic lupus erythematosus through NFAT, but not STAT5, signaling. Arthritis Res Ther. 2017 Aug 9;19(1):183. doi: 10.1186/s13075-017-1393-y.
• [16] Chloroquine and Hydroxychloroquine Increase Retinal Pigment Epithelial Layer Permeability. J Biochem Mol Toxicol. 2015 Jul;29(7):299-304. doi: 10.1002/jbt.21696. Epub 2015 Mar 9.
• [17] Reactive oxygen species mediate chloroquine-induced expression of chemokines by human astroglial cells. Glia. 2004 Jul;47(1):9-20. doi: 10.1002/glia.20017.
• [18] Hydroxychloroquine decreases human MSC-derived osteoblast differentiation and mineralization in vitro. J Cell Mol Med. 2018 Feb;22(2):873-882. doi: 10.1111/jcmm.13373. Epub 2017 Oct 3.