Details of the Drug Combination

General Information of Drug Combination (ID: DC0KF63)

• Drug Combination Name: Acetazolamide + Tolazoline
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Acetazolamide (DM1AF5U): Small molecular drug
  Tolazoline (DMI40NL): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 11.31
  Bliss Independence Score: 11.31
  Loewe Additivity Score: 23.07
  LHighest Single Agent (HSA) Score: 23.08

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Acetazolamide

Disease Entry	ICD 11	Status	REF
Absence epilepsy	N.A.	Approved	[2]
Altitude sickness	N.A.	Approved	[2]
Edema	MG29	Approved	[2]
Glaucoma/ocular hypertension	9C61	Approved	[3]

Acetazolamide Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Carbonic anhydrase I (CA-I)	TTHQPL7	CAH1_HUMAN	Modulator	[7]

Acetazolamide Interacts with 6 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Carbonic anhydrase 12 (CA12)	OT6WNFU8	CAH12_HUMAN	Decreases Activity	[8]
Carbonic anhydrase 2 (CA2)	OTJRMUAG	CAH2_HUMAN	Decreases Activity	[9]
Carbonic anhydrase 9 (CA9)	OTNA51XT	CAH9_HUMAN	Decreases Activity	[8]
Aquaporin-1 (AQP1)	OTX5MYX9	AQP1_HUMAN	Decreases Expression	[10]
Rho GTPase-activating protein 45 (ARHGAP45)	OTL86FEQ	HMHA1_HUMAN	Affects Expression	[11]
Parathyroid hormone/parathyroid hormone-related peptide receptor (PTH1R)	OTQF5ZAK	PTH1R_HUMAN	Increases ADR	[12]

Indication(s) of Tolazoline

Disease Entry	ICD 11	Status	REF
Cerebrovascular disease	8B2Z	Approved	[4]
Pulmonary hypertension	BB01	Approved	[5]
Vascular disease	BE2Z	Investigative	[4]

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	[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] Acetazolamide 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: 6792).
• [4] Tolazoline 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: 7310).
• [6] Tamm-Horsfall protein accumulation in glomeruli during acetazolamide-induced acute renal failure. Am J Nephrol. 1989;9(1):56-7. doi: 10.1159/000167936.
• [7] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
• [8] Targeting hypoxic tumor cell viability with carbohydrate-based carbonic anhydrase IX and XII inhibitors. J Med Chem. 2011 Oct 13;54(19):6905-18.
• [9] Indomethacin activates carbonic anhydrase and antagonizes the effect of the specific carbonic anhydrase inhibitor acetazolamide, by a direct mechanism of action. Int J Clin Pharmacol Ther. 2001 Jun;39(6):265-70.
• [10] [Effect of inhibiting aquaporin-1 on proliferation and apoptosis of the Hep-2 cell]. Lin Chuang Er Bi Yan Hou Ke Za Zhi. 2006 Nov;20(21):988-91.
• [11] Systems pharmacological analysis of drugs inducing stevens-johnson syndrome and toxic epidermal necrolysis. Chem Res Toxicol. 2015 May 18;28(5):927-34. doi: 10.1021/tx5005248. Epub 2015 Apr 3.
• [12] 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.
• [13] Comparative effects of tolazoline and nitroprusside on human isolated radial artery. Ann Thorac Surg. 2006 Jan;81(1):125-31.