Details of the Drug Combination

General Information of Drug Combination (ID: DCC01XF)

• Drug Combination Name: Dexmedetomidine + PF-02545920
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Dexmedetomidine (DM93L4X): Small molecular drug
  PF-02545920 (DMJPE61): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 22.89
  Bliss Independence Score: 22.89
  Loewe Additivity Score: 30.04
  LHighest Single Agent (HSA) Score: 30.04

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Dexmedetomidine

Disease Entry	ICD 11	Status	REF
Irritability	MB24	Approved	[2]
Obstructive sleep apnea	7A41	Approved	[3]
Traumatic brain injury	NA07.Z	Approved	[3]
Respiratory failure	CB41	Investigative	[3]

Dexmedetomidine Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Adrenergic receptor Alpha-2 (ADRA2)	TTQ8AFT	NOUNIPROTAC	Agonist	[6]

Dexmedetomidine Interacts with 3 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[7]
Cytochrome P450 2A6 (CYP2A6)	DEJVYAZ	CP2A6_HUMAN	Metabolism	[8]
Cytochrome P450 2E1 (CYP2E1)	DEVDYN7	CP2E1_HUMAN	Metabolism	[9]

Indication(s) of PF-02545920

Disease Entry	ICD 11	Status	REF
Huntington disease	8A01.10	Phase 2	[4]
Schizophrenia	6A20	Phase 2	[5]

PF-02545920 Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Phosphodiesterase 10A (PDE10)	TTJW4LU	PDE10_HUMAN	Inhibitor	[4]

PF-02545920 Interacts with 3 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Lipid transferase CIDEA (CIDEA)	OTDUTSOV	CIDEA_HUMAN	Increases Expression	[10]
Type II iodothyronine deiodinase (DIO2)	OTGPNSLH	IOD2_HUMAN	Increases Expression	[10]
Peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PPARGC1A)	OTHCDQ22	PRGC1_HUMAN	Increases Expression	[10]

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] 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: 521).
• [3] Dexmedetomidine FDA Label
• [4] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [5] ClinicalTrials.gov (NCT01939548) An Outpatient Study Of The Efficacy, Safety, And Tolerability Of PF-02545920 In The Adjunctive Treatment Of Sub-Optimally Controlled Symptoms of Schizophrenia. U.S. National Institutes of Health.
• [6] Dexmedetomidine in intensive care unit: a study of hemodynamic changes. Middle East J Anesthesiol. 2002 Oct;16(6):587-95.
• [7] Predominant role of peripheral catecholamines in the stress-induced modulation of CYP1A2 inducibility by benzo(alpha)pyrene. Basic Clin Pharmacol Toxicol. 2008 Jan;102(1):35-44.
• [8] Impact of CYP2A6 gene polymorphism on the pharmacokinetics of dexmedetomidine for premedication. Expert Rev Clin Pharmacol. 2018 Sep;11(9):917-922.
• [9] Metabolic stability and determination of cytochrome P450 isoenzymes' contribution to the metabolism of medetomidine in dog liver microsomes. Biomed Chromatogr. 2010 Aug;24(8):868-77.
• [10] A novel thermoregulatory role for PDE10A in mouse and human adipocytes. EMBO Mol Med. 2016 Jul 1;8(7):796-812. doi: 10.15252/emmm.201506085. Print 2016 Jul.