Details of the Drug Combination

General Information of Drug Combination (ID: DCT91GX)

• Drug Combination Name: Tolazoline + Sumatriptan
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Tolazoline (DMI40NL): Small molecular drug
  Sumatriptan (DMVYXR8): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 4.23
  Bliss Independence Score: 4.23
  Loewe Additivity Score: 18.89
  LHighest Single Agent (HSA) Score: 18.91

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Tolazoline

Disease Entry	ICD 11	Status	REF
Cerebrovascular disease	8B2Z	Approved	[2]
Pulmonary hypertension	BB01	Approved	[3]
Vascular disease	BE2Z	Investigative	[2]

Tolazoline Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Dopamine D2 receptor (D2R)	TTEX248	DRD2_HUMAN	Antagonist	[6]

Indication(s) of Sumatriptan

Disease Entry	ICD 11	Status	REF
Cluster headache	8A81.0	Approved	[4]
Migraine	8A80	Approved	[5]
Migraine disorder	N.A.	Approved	[4]

Sumatriptan Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
5-HT 1D receptor (HTR1D)	TT6MSOK	5HT1D_HUMAN	Agonist	[7]

Sumatriptan Interacts with 2 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[8]
Organic cation transporter 1 (SLC22A1)	DTT79CX	S22A1_HUMAN	Substrate	[9]

Sumatriptan Interacts with 5 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Nuclear receptor subfamily 0 group B member 2 (NR0B2)	OT7UVICX	NR0B2_HUMAN	Decreases Expression	[10]
Pro-opiomelanocortin (POMC)	OTV41F7T	COLI_HUMAN	Decreases Expression	[11]
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-3 (GNB3)	OTA6HYBA	GBB3_HUMAN	Increases Response	[12]
5-hydroxytryptamine receptor 1F (HTR1F)	OTALAXPA	5HT1F_HUMAN	Increases ADR	[13]
Calcitonin gene-related peptide 1 (CALCA)	OTQSXM9Z	CALCA_HUMAN	Increases ADR	[13]

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] Tolazoline 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: 7310).
• [4] Sumatriptan FDA Label
• [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: 54).
• [6] Comparative effects of tolazoline and nitroprusside on human isolated radial artery. Ann Thorac Surg. 2006 Jan;81(1):125-31.
• [7] Irritable bowel syndrome: new agents targeting serotonin receptor subtypes. Drugs. 2001;61(3):317-32.
• [8] HT29-MTX and Caco-2/TC7 monolayers as predictive models for human intestinal absorption: role of the mucus layer. J Pharm Sci. 2001 Oct;90(10):1608-19. Comparative Study
• [9] Identification of novel substrates and structure-activity relationship of cellular uptake mediated by human organic cation transporters 1 and 2. J Med Chem. 2013 Sep 26;56(18):7232-42.
• [10] A toxicogenomic approach to drug-induced phospholipidosis: analysis of its induction mechanism and establishment of a novel in vitro screening system. Toxicol Sci. 2005 Feb;83(2):282-92.
• [11] The effects of oral sumatriptan, a 5-HT1 receptor agonist, on circulating ACTH and cortisol concentrations in man. Br J Clin Pharmacol. 1995 Apr;39(4):389-95. doi: 10.1111/j.1365-2125.1995.tb04467.x.
• [12] G protein beta3 polymorphism and triptan response in cluster headache. Clin Pharmacol Ther. 2007 Oct;82(4):396-401. doi: 10.1038/sj.clpt.6100159. Epub 2007 Mar 14.
• [13] ADReCS-Target: target profiles for aiding drug safety research and application. Nucleic Acids Res. 2018 Jan 4;46(D1):D911-D917. doi: 10.1093/nar/gkx899.