Details of the Drug Combination

General Information of Drug Combination (ID: DCTVTWM)

• Drug Combination Name: Zileuton + Sulfapyridine
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Zileuton (DMVRIC2): Small molecular drug
  Sulfapyridine (DMIUYFH): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 11.84
  Bliss Independence Score: 11.84
  Loewe Additivity Score: 24.99
  LHighest Single Agent (HSA) Score: 25

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Zileuton

Disease Entry	ICD 11	Status	REF
Allergic asthma	CA23.0	Approved	[2]
Asthma	CA23	Approved	[3]
Intrinsic asthma	N.A.	Approved	[2]

Zileuton Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Arachidonate 5-lipoxygenase (5-LOX)	TT2J34L	LOX5_HUMAN	Inhibitor	[5]

Zileuton Interacts with 5 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[6]
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[7]
Cytochrome P450 2C9 (CYP2C9)	DE5IED8	CP2C9_HUMAN	Metabolism	[8]
UDP-glucuronosyltransferase 1A9 (UGT1A9)	DE85D2P	UD19_HUMAN	Metabolism	[6]
Prostaglandin G/H synthase 1 (COX-1)	DE073H6	PGH1_HUMAN	Metabolism	[6]

Zileuton Interacts with 8 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	OTQGYY83	CP3A4_HUMAN	Decreases Activity	[9]
Cytochrome P450 1A2 (CYP1A2)	OTLLBX48	CP1A2_HUMAN	Decreases Activity	[10]
Polyunsaturated fatty acid 5-lipoxygenase (ALOX5)	OT7FOIK2	LOX5_HUMAN	Decreases Activity	[11]
11-beta-hydroxysteroid dehydrogenase type 2 (HSD11B2)	OTHF4H9U	DHI2_HUMAN	Increases Activity	[11]
Interleukin-6 (IL6)	OTUOSCCU	IL6_HUMAN	Decreases Secretion	[12]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Activity	[13]
Caspase-7 (CASP7)	OTAPJ040	CASP7_HUMAN	Increases Activity	[13]
Multidrug resistance-associated protein 1 (ABCC1)	OTGUN89S	MRP1_HUMAN	Affects Response To Substance	[14]

Indication(s) of Sulfapyridine

Disease Entry	ICD 11	Status	REF
Dermatitis herpetiformis	EB44	Approved	[4]

Sulfapyridine Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Bacterial Dihydropteroate synthetase (Bact folP)	TT4ILYC	DHPS_ECOLI	Inhibitor	[15]

Sulfapyridine Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
RNA cytidine acetyltransferase (hALP)	DEZV4AP	NAT10_HUMAN	Metabolism	[16]

Sulfapyridine Interacts with 6 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Growth-regulated alpha protein (CXCL1)	OT3WCTZV	GROA_HUMAN	Decreases Secretion	[17]
Interleukin-8 (CXCL8)	OTS7T5VH	IL8_HUMAN	Decreases Secretion	[17]
C-C motif chemokine 2 (CCL2)	OTAD2HEL	CCL2_HUMAN	Decreases Secretion	[17]
Metalloproteinase inhibitor 2 (TIMP2)	OT8S1RRP	TIMP2_HUMAN	Increases Expression	[18]
Arylamine N-acetyltransferase 2 (NAT2)	OTBPDQOY	ARY2_HUMAN	Increases Acetylation	[19]
Broad substrate specificity ATP-binding cassette transporter ABCG2 (ABCG2)	OTW8V2V1	ABCG2_HUMAN	Increases Transport	[19]

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] Zileuton FDA Label
• [3] 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: 5297).
• [4] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [5] 5-lipoxygenase inhibitor zileuton attenuates ischemic brain damage: involvement of matrix metalloproteinase 9. Neurol Res. 2009 Oct;31(8):848-52.
• [6] Substrates, inducers, inhibitors and structure-activity relationships of human Cytochrome P450 2C9 and implications in drug development. Curr Med Chem. 2009;16(27):3480-675.
• [7] Synthetic and natural compounds that interact with human cytochrome P450 1A2 and implications in drug development. Curr Med Chem. 2009;16(31):4066-218.
• [8] Identification of the human liver cytochrome P450 enzymes involved in the metabolism of zileuton (ABT-077) and its N-dehydroxylated metabolite, Abbott-66193. Drug Metab Dispos. 1995 Oct;23(10):1163-74.
• [9] Cetirizine and loratadine-based antihistamines with 5-lipoxygenase inhibitory activity. Bioorg Med Chem Lett. 2004 Nov 15;14(22):5591-4.
• [10] Mechanism-based inhibition of human liver microsomal cytochrome P450 1A2 by zileuton, a 5-lipoxygenase inhibitor. Drug Metab Dispos. 2003 Nov;31(11):1352-60.
• [11] Prostaglandins and leukotriene B4 are potent inhibitors of 11beta-hydroxysteroid dehydrogenase type 2 activity in human choriocarcinoma JEG-3 cells. Biol Reprod. 1999 Jul;61(1):40-5.
• [12] Zileuton, a new efficient and safe systemic anti-acne drug. Dermatoendocrinol. 2009 May;1(3):188-92. doi: 10.4161/derm.1.3.8368.
• [13] Palmitate increases the susceptibility of cells to drug-induced toxicity: an in vitro method to identify drugs with potential contraindications in patients with metabolic disease. Toxicol Sci. 2012 Oct;129(2):346-62. doi: 10.1093/toxsci/kfs208. Epub 2012 Jun 14.
• [14] 5-lipoxygenase pharmacogenetics in asthma: overlap with Cys-leukotriene receptor antagonist loci. Pharmacogenet Genomics. 2009 Mar;19(3):244-7. doi: 10.1097/FPC.0b013e328326e0b1.
• [15] A confirmatory method for the simultaneous extraction, separation, identification and quantification of Tetracycline, Sulphonamide, Trimethoprim an... J Chromatogr A. 2009 Nov 13;1216(46):8110-6.
• [16] Effects of NAT2 polymorphism on SASP pharmacokinetics in Chinese population. Clin Chim Acta. 2009 Sep;407(1-2):30-5.
• [17] The effect of sulfasalazine on rheumatoid arthritic synovial tissue chemokine production. Exp Mol Pathol. 2002 Oct;73(2):84-92. doi: 10.1006/exmp.2002.2460.
• [18] Effects of sulfasalazine and its metabolites on steady state messenger RNA concentrations for inflammatory cytokines, matrix metalloproteinases, and tissue inhibitors of metalloproteinase in rheumatoid synovial fibroblasts. J Rheumatol. 2000 Mar;27(3):653-60.
• [19] Pharmacogenetic characterization of sulfasalazine disposition based on NAT2 and ABCG2 (BCRP) gene polymorphisms in humans. Clin Pharmacol Ther. 2008 Jul;84(1):95-103.