Details of the Drug Combination

General Information of Drug Combination (ID: DCESWDP)

• Drug Combination Name: Nitazoxanide + Hydroxychloroquine
• Indication: Coronavirus Infection; Status: Phase 4 [1]
• Component Drugs:
  Nitazoxanide (DMOWLVG): Small molecular drug
  Hydroxychloroquine (DMSIVND): Small molecular drug

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Nitazoxanide

Disease Entry	ICD 11	Status	REF
Clostridioides difficile infection	1A04	Approved	[2]
Cryptosporidium infection	1A32	Approved	[2]
Diarrhea	DA90	Approved	[3]
Coronavirus Disease 2019 (COVID-19)	1D6Y	Phase 3	[4]
Giardiasis	N.A.	Investigative	[2]

Nitazoxanide Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Cryptosporidium Pyruvate:ferredoxin oxidoreductase (Crypto CpPNO)	TT0F5P8	PNO_CRYPV	Modulator	[8]

Nitazoxanide Interacts with 7 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cyclic AMP-dependent transcription factor ATF-4 (ATF4)	OTRFV19J	ATF4_HUMAN	Increases Expression	[9]
Nuclear receptor subfamily 1 group I member 3 (NR1I3)	OTS3SGH7	NR1I3_HUMAN	Increases Activity	[10]
Eukaryotic translation initiation factor 2A (EIF2A)	OTWXELQP	EIF2A_HUMAN	Increases Phosphorylation	[9]
Multidrug resistance-associated protein 1 (ABCC1)	OTGUN89S	MRP1_HUMAN	Affects Response To Substance	[11]
Dedicator of cytokinesis protein 8 (DOCK8)	OTNQLL21	DOCK8_HUMAN	Affects Response To Substance	[11]
Slit homolog 3 protein (SLIT3)	OTU8MKEU	SLIT3_HUMAN	Affects Response To Substance	[11]
Sushi domain-containing protein 6 (SUSD6)	OTZS4SKF	SUSD6_HUMAN	Affects Response To Substance	[11]

Indication(s) of Hydroxychloroquine

Disease Entry	ICD 11	Status	REF
Chronic renal failure	GB61.Z	Approved	[5]
Malaria	1F40-1F45	Approved	[6]
Plasmodium falciparum malaria	1F40	Approved	[5]
Plasmodium malariae malaria	N.A.	Approved	[5]
Plasmodium ovale malaria	N.A.	Approved	[5]
Systemic lupus erythematosus	4A40.0	Approved	[5]
Coronavirus Disease 2019 (COVID-19)	1D6Y	Phase 3	[7]
Colon cancer	2B90.Z	Investigative	[5]

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	[12]
HUMAN glycosylation of host receptor (GHR)	TTZGK1R	N.A.	Inhibitor	[12]
Toll-like receptor 7 (TLR7)	TTRJ1K4	TLR7_HUMAN	Antagonist	[13]
HUMAN toll-like receptor 7/9 signalling pathway (TLR7/9 pathway)	TT3A1EZ	N.A.	Inhibitor	[14]

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	[15]

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	[16]

Hydroxychloroquine Interacts with 30 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 2D6 (CYP2D6)	OTZJC802	CP2D6_HUMAN	Decreases Activity	[17]
Interferon-induced protein with tetratricopeptide repeats 3 (IFIT3)	OTPGHZB9	IFIT3_HUMAN	Increases Expression	[18]
CASP8 and FADD-like apoptosis regulator (CFLAR)	OTX14BAS	CFLAR_HUMAN	Decreases Expression	[19]
Serine/threonine-protein kinase/endoribonuclease IRE1 (ERN1)	OTY9R6FZ	ERN1_HUMAN	Increases Expression	[18]
Nuclear factor of activated T-cells, cytoplasmic 1 (NFATC1)	OT4TMERS	NFAC1_HUMAN	Affects Expression	[20]
Claudin-1 (CLDN1)	OT27KV99	CLD1_HUMAN	Increases Expression	[21]
Interferon beta (IFNB1)	OTYQGUB5	IFNB_HUMAN	Increases Expression	[18]
C-X-C motif chemokine 10 (CXCL10)	OTTLQ6S0	CXL10_HUMAN	Increases Expression	[18]
3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMGCR)	OTRT3F3U	HMDH_HUMAN	Affects Expression	[22]
Alkaline phosphatase, tissue-nonspecific isozyme (ALPL)	OTG7J4BP	PPBT_HUMAN	Affects Expression	[22]
Transcription factor Jun (JUN)	OTCYBO6X	JUN_HUMAN	Increases Phosphorylation	[18]
Cathepsin B (CTSB)	OTP9G5QB	CATB_HUMAN	Affects Localization	[23]
72 kDa type IV collagenase (MMP2)	OT5NIWA2	MMP2_HUMAN	Decreases Expression	[24]
Interleukin-8 (CXCL8)	OTS7T5VH	IL8_HUMAN	Increases Expression	[25]
C-C motif chemokine 2 (CCL2)	OTAD2HEL	CCL2_HUMAN	Increases Expression	[25]
NF-kappa-B inhibitor alpha (NFKBIA)	OTFT924M	IKBA_HUMAN	Increases Degradation	[18]
CD40 ligand (CD40LG)	OT75Z6A6	CD40L_HUMAN	Decreases Expression	[20]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Activity	[19]
Transcription factor p65 (RELA)	OTUJP9CN	TF65_HUMAN	Increases Expression	[18]
Apoptosis regulator BAX (BAX)	OTAW0V4V	BAX_HUMAN	Increases Activity	[23]
TNF receptor-associated factor 3 (TRAF3)	OT5TQBGV	TRAF3_HUMAN	Increases Expression	[18]
Nuclear factor of activated T-cells, cytoplasmic 2 (NFATC2)	OTK5T6HZ	NFAC2_HUMAN	Affects Localization	[20]
Sequestosome-1 (SQSTM1)	OTGY5D5J	SQSTM_HUMAN	Increases Expression	[26]
Interferon regulatory factor 3 (IRF3)	OT81U8ME	IRF3_HUMAN	Increases Phosphorylation	[18]
Occludin (OCLN)	OTSUTVWL	OCLN_HUMAN	Increases Expression	[21]
Mitochondrial antiviral-signaling protein (MAVS)	OTTQ0J64	MAVS_HUMAN	Increases Expression	[18]
S-adenosylmethionine-dependent nucleotide dehydratase RSAD2 (RSAD2)	OTCA9WCM	RSAD2_HUMAN	Increases Expression	[18]
Interferon-induced helicase C domain-containing protein 1 (IFIH1)	OTZA2AHA	IFIH1_HUMAN	Increases Expression	[18]
Toll-like receptor 9 (TLR9)	OTFZ45HX	TLR9_HUMAN	Decreases Expression	[27]
7-dehydrocholesterol reductase (DHCR7)	OTLILBUI	DHCR7_HUMAN	Affects Expression	[22]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Coronavirus Disease 2019 (COVID-19)	DC2KPX7	N. A.	Phase 2	[28]

References

• [1] ClinicalTrials.gov (NCT04341493) Hydroxychloroquine vs Nitazoxanide in Patients With COVID-19
• [2] Nitazoxanide FDA Label
• [3] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [4] ClinicalTrials.gov (NCT04382846) Novel Regimens in COVID-19 Treatment. U.S. National Institutes of Health.
• [5] Hydroxychloroquine FDA Label
• [6] 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).
• [7] ClinicalTrials.gov (NCT04341727) Hydroxychloroquine,Hydroxychloroquine,Azithromycin in the Treatment of SARS CoV-2 Infection (WU352). U.S. National Institutes of Health.
• [8] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
• [9] The anti-hepatitis C agent nitazoxanide induces phosphorylation of eukaryotic initiation factor 2alpha via protein kinase activated by double-stranded RNA activation. Gastroenterology. 2009 Nov;137(5):1827-35. doi: 10.1053/j.gastro.2009.07.056. Epub 2009 Aug 4.
• [10] Identification of Modulators That Activate the Constitutive Androstane Receptor From the Tox21 10K Compound Library. Toxicol Sci. 2019 Jan 1;167(1):282-292. doi: 10.1093/toxsci/kfy242.
• [11] 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.
• [12] Remdesivir and chloroquine effectively inhibit the recently emerged novel coronavirus (2019-nCoV) in vitro. Cell Res. 2020 Mar;30(3):269-271.
• [13] TLR7/9 antagonists as therapeutics for immune-mediated inflammatory disorders. Inflamm Allergy Drug Targets. 2007 Dec;6(4):223-35.
• [14] Mechanisms of action of hydroxychloroquine and chloroquine: implications for rheumatology. Nat Rev Rheumatol. 2020 Mar;16(3):155-166.
• [15] MDR-ABC transporters: biomarkers in rheumatoid arthritis. Clin Exp Rheumatol. 2013 Sep-Oct;31(5):779-87.
• [16] Hydroxychloroquine: a physiologically-based pharmacokinetic model in the context of cancer-related autophagy modulation. J Pharmacol Exp Ther. 2018 Jun;365(3):447-459.
• [17] Somer M, Kallio J, Pesonen U, Pyykko K, Huupponen R, Scheinin M "Influence of hydroxychloroquine on the bioavailability of oral metoprolol." Br J Clin Pharmacol 49 (2000): 549-54. [PMID: 10848718]
• [18] 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.
• [19] 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.
• [20] 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.
• [21] 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.
• [22] 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.
• [23] Mitochondrial membrane permeabilization is a critical step of lysosome-initiated apoptosis induced by hydroxychloroquine. Oncogene. 2003 Jun 19;22(25):3927-36. doi: 10.1038/sj.onc.1206622.
• [24] Attenuation of chloroquine and hydroxychloroquine on the invasive potential of bladder cancer through targeting matrix metalloproteinase 2 expression. Environ Toxicol. 2021 Nov;36(11):2138-2145. doi: 10.1002/tox.23328. Epub 2021 Jul 19.
• [25] 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.
• [26] d-galactose induces premature senescence of lens epithelial cells by disturbing autophagy flux and mitochondrial functions. Toxicol Lett. 2018 Jun 1;289:99-106. doi: 10.1016/j.toxlet.2018.02.001. Epub 2018 Feb 6.
• [27] Antagonist-mediated down-regulation of Toll-like receptors increases the prevalence of human papillomavirus infection in systemic lupus erythematosus. Arthritis Res Ther. 2012 Apr 18;14(2):R80. doi: 10.1186/ar3803.
• [28] ClinicalTrials.gov (NCT04361318) Hydroxychloroquine and Nitazoxanide Combination Therapy for COVID-19. U.S. National Institutes of Health.