Details of the Drug Combination

General Information of Drug Combination (ID: DCEHBCM)

• Drug Combination Name: Maprotiline + Isosorbide Dinitrate
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Maprotiline (DMPWB7T): Small molecular drug
  Isosorbide Dinitrate (DMBI4JG): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 0.8
  Bliss Independence Score: 0.8
  Loewe Additivity Score: 1.42
  LHighest Single Agent (HSA) Score: 1.44

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Maprotiline

Disease Entry	ICD 11	Status	REF
Depression	6A70-6A7Z	Approved	[2]
Major depressive disorder	6A70.3	Approved	[3]
Mixed anxiety and depressive disorder	N.A.	Investigative	[2]

Maprotiline Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Norepinephrine transporter (NET)	TTAWNKZ	SC6A2_HUMAN	Inhibitor	[6]

Maprotiline Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[7]
Cytochrome P450 2D6 (CYP2D6)	DECB0K3	CP2D6_HUMAN	Metabolism	[7]

Maprotiline Interacts with 2 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 2D6 (CYP2D6)	OTZJC802	CP2D6_HUMAN	Increases ADR	[8]
Beclin-1 (BECN1)	OT4X293M	BECN1_HUMAN	Increases Expression	[9]

Indication(s) of Isosorbide Dinitrate

Disease Entry	ICD 11	Status	REF
Anal fissure	DB50.0	Approved	[4]
Angina pectoris	BA40	Approved	[4]
Chronic heart failure	BD1Z	Approved	[5]

Isosorbide Dinitrate Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Guanylate cyclase (GC)	TT6HPVC	NOUNIPROTAC	Stimulator	[10]

Isosorbide Dinitrate Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[11]
Glutathione S-transferase alpha-1 (GSTA1)	DE4ZHS1	GSTA1_HUMAN	Metabolism	[12]

Isosorbide Dinitrate Interacts with 2 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 1A1 (CYP1A1)	OTE4EFH8	CP1A1_HUMAN	Decreases Activity	[13]
Glucose-6-phosphate 1-dehydrogenase (G6PD)	OT300SMK	G6PD_HUMAN	Decreases Response To Substance	[14]

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] Maprotiline FDA Label
• [3] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [4] 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: 7051).
• [5] Isosorbide dinitrate FDA Label
• [6] Effect of pharmacologically selective antidepressants on serotonin uptake in rat platelets. Gen Physiol Biophys. 2005 Mar;24(1):113-28.
• [7] Cytochrome P450 enzymes contributing to demethylation of maprotiline in man. Pharmacol Toxicol. 2002 Mar;90(3):144-9.
• [8] 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.
• [9] The antidepressants maprotiline and fluoxetine induce Type II autophagic cell death in drug-resistant Burkitt's lymphoma. Int J Cancer. 2011 Apr 1;128(7):1712-23. doi: 10.1002/ijc.25477. Epub 2010 May 25.
• [10] Nitric oxide and nitric oxide synthase isoforms in the normal, hypertrophic, and failing heart. Mol Cell Biochem. 2010 Jan;333(1-2):191-201.
• [11] Isoforms of cytochrome P450 on organic nitrate-derived nitric oxide release in human heart vessels. FEBS Lett. 1999 Jun 11;452(3):165-9.
• [12] Nitroglycerin and isosorbide dinitrate stimulation of glutathione disulfide efflux from perfused rat liver. Biochem Pharmacol. 1989 Nov 1;38(21):3807-10.
• [13] Association of CYP1A1 and CYP1B1 inhibition in in vitro assays with drug-induced liver injury. J Toxicol Sci. 2021;46(4):167-176. doi: 10.2131/jts.46.167.
• [14] Isosorbide dinitrate-induced hemolysis in G6PD-deficient subjects. Acta Haematol. 1983;69(1):63-4. doi: 10.1159/000206844.