Details of the Drug Combination

General Information of Drug Combination (ID: DCG0YE4)

• Drug Combination Name: Baclofen + Memantine
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Baclofen (DM0QV1J): Small molecular drug
  Memantine (DMD9WSC): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 19.99
  Bliss Independence Score: 19.99
  Loewe Additivity Score: 35.85
  LHighest Single Agent (HSA) Score: 35.86

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Baclofen

Disease Entry	ICD 11	Status	REF
Multiple sclerosis	8A40	Approved	[2]
Fragile X syndrome	LD55	Phase 3	[3]

Baclofen Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Gamma-aminobutyric acid B receptor (GABBR)	TTDCVZW	GABR1_HUMAN; GABR2_HUMAN	Modulator	[6]

Baclofen Interacts with 2 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Adenosine receptor A1 (ADORA1)	OTI7X39E	AA1R_HUMAN	Increases ADR	[7]
ATP-binding cassette sub-family C member 4 (ABCC4)	OTO27PAL	MRP4_HUMAN	Increases Transport	[8]

Indication(s) of Memantine

Disease Entry	ICD 11	Status	REF
Alzheimer disease	8A20	Approved	[4]
Asperger syndrome	N.A.	Approved	[5]
Glioblastoma	2A00	Approved	[5]

Memantine Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
N-methyl-D-aspartate receptor (NMDAR)	TT9IK2Z	NOUNIPROTAC	Modulator	[9]

Memantine Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Organic cation transporter 2 (SLC22A2)	DT9IDPW	S22A2_HUMAN	Substrate	[10]

Memantine Interacts with 2 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Baculoviral IAP repeat-containing protein 5 (BIRC5)	OTILXZYL	BIRC5_HUMAN	Decreases Expression	[11]
Myc proto-oncogene protein (MYC)	OTPV5LUK	MYC_HUMAN	Decreases Expression	[11]

References

• [1] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1125966
• [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: 1084).
• [3] ClinicalTrials.gov (NCT01706523) Open Label Extension Study of STX209 (Arbaclofen) in Autism Spectrum Disorders. U.S. National Institutes of Health.
• [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: 4253).
• [5] Memantine FDA Label
• [6] Synthesis and pharmacology of the baclofen homologues 5-amino-4-(4-chlorophenyl)pentanoic acid and the R- and S-enantiomers of 5-amino-3-(4-chlorop... J Med Chem. 1999 Jun 3;42(11):2053-9.
• [7] 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.
• [8] Multichannel liquid chromatography-tandem mass spectrometry cocktail method for comprehensive substrate characterization of multidrug resistance-associated protein 4 transporter. Pharm Res. 2007 Dec;24(12):2281-96.
• [9] The NMDA receptor antagonist memantine as a symptomatological and neuroprotective treatment for Alzheimer's disease: preclinical evidence. Int J Geriatr Psychiatry. 2003 Sep;18(Suppl 1):S23-32.
• [10] Human neurons express the polyspecific cation transporter hOCT2, which translocates monoamine neurotransmitters, amantadine, and memantine. Mol Pharmacol. 1998 Aug;54(2):342-52.
• [11] Memantine induces apoptosis and inhibits cell cycle progression in LNCaP prostate cancer cells. Hum Exp Toxicol. 2018 Sep;37(9):953-958. doi: 10.1177/0960327117747025. Epub 2017 Dec 11.