Details of the Drug Combination

General Information of Drug Combination (ID: DCX9CQ6)

• Drug Combination Name: VR-776 + Mesalazine
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  VR-776 (DMFQWNI): Small molecular drug
  Mesalazine (DMOL5IU): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 16.64
  Bliss Independence Score: 16.64
  Loewe Additivity Score: 31.08
  LHighest Single Agent (HSA) Score: 31.08

Molecular Interaction Atlas of This Drug Combination

Indication(s) of VR-776

Disease Entry	ICD 11	Status	REF
Premature ejaculation	HA03.0Z	Discontinued in Phase 1	[2]

VR-776 Interacts with 5 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[7]
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[8]
UDP-glucuronosyltransferase 1A1 (UGT1A1)	DEYGVN4	UD11_HUMAN	Metabolism	[9]
Cytochrome P450 2D6 (CYP2D6)	DECB0K3	CP2D6_HUMAN	Metabolism	[10]
Mephenytoin 4-hydroxylase (CYP2C19)	DEGTFWK	CP2CJ_HUMAN	Metabolism	[11]

Indication(s) of Mesalazine

Disease Entry	ICD 11	Status	REF
Diverticulitis	N.A.	Approved	[3]
Proctitis	DB33.Z	Approved	[4]
Ulcerative colitis	DD71	Approved	[5]
Ulcerative proctosigmoiditis	N.A.	Approved	[6]

Mesalazine Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Prostaglandin G/H synthase 1 (COX-1)	TT8NGED	PGH1_HUMAN	Inhibitor	[12]

Mesalazine Interacts with 4 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Multidrug resistance-associated protein 2 (ABCC2)	DTFI42L	MRP2_HUMAN	Substrate	[13]
Organic anion transporting polypeptide 1B1 (SLCO1B1)	DT3D8F0	SO1B1_HUMAN	Substrate	[14]
Organic anion transporting polypeptide 1B3 (SLCO1B3)	DT9C1TS	SO1B3_HUMAN	Substrate	[14]
Organic anion transporting polypeptide 2B1 (SLCO2B1)	DTPFTEQ	SO2B1_HUMAN	Substrate	[14]

Mesalazine Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
RNA cytidine acetyltransferase (hALP)	DEZV4AP	NAT10_HUMAN	Metabolism	[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] Trusted, scientifically sound profiles of drug programs, clinical trials, safety reports, and company deals, written by scientists. Springer. 2015. Adis Insight (drug id 800022099)
• [3] Colonic diverticular disease. Nat Rev Dis Primers. 2020 Mar 26;6(1):20.
• [4] Optimized Management of Ulcerative Proctitis: When and How to Use Mesalazine Suppository. Digestion. 2018;97(1):59-63.
• [5] 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: 4655).
• [6] Efficacy of Oral, Topical, or Combined Oral and Topical 5-Aminosalicylates, in Ulcerative Colitis: Systematic Review and Network Meta-analysis. J Crohns Colitis. 2021 Jul 5;15(7):1184-1196.
• [7] Tricyclic antidepressant pharmacology and therapeutic drug interactions updated. Br J Pharmacol. 2007 Jul;151(6):737-48.
• [8] Erythromycin interaction with risperidone or clomipramine in an adolescent. J Child Adolesc Psychopharmacol. 1996 Summer;6(2):133-8.
• [9] Role of human UGT2B10 in N-glucuronidation of tricyclic antidepressants, amitriptyline, imipramine, clomipramine, and trimipramine. Drug Metab Dispos. 2010 May;38(5):863-70.
• [10] The biotransformation of clomipramine in vitro, identification of the cytochrome P450s responsible for the separate metabolic pathways. J Pharmacol Exp Ther. 1996 Jun;277(3):1659-64.
• [11] Serum clomipramine and desmethylclomipramine levels in a CYP2C19 and CYP2D6 intermediate metabolizer. Pharmacogenomics. 2017 May;18(7):601-605.
• [12] How many drug targets are there Nat Rev Drug Discov. 2006 Dec;5(12):993-6.
• [13] Transport studies with 5-aminosalicylate. Eur J Clin Pharmacol. 2006 Oct;62(10):871-5.
• [14] Role of organic anion-transporting polypeptides for cellular mesalazine (5-aminosalicylic acid) uptake. Drug Metab Dispos. 2011 Jun;39(6):1097-102.
• [15] NAT1 genotypes do not predict response to mesalamine in patients with ulcerative colitis. Z Gastroenterol. 2008 Mar;46(3):259-65.