Details of the Drug Combination

General Information of Drug Combination (ID: DCFHLZT)

• Drug Combination Name: Pralatrexate + Pentostatin
• Indication: Astrocytoma; Status: Investigative [1]
• Component Drugs:
  Pralatrexate (DMAO80I): Small molecular drug
  Pentostatin (DM0HXDS): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: U251
  Zero Interaction Potency (ZIP) Score: 3.08
  Bliss Independence Score: 4.65
  Loewe Additivity Score: 2.18
  LHighest Single Agent (HSA) Score: 1.11

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Pralatrexate

Disease Entry	ICD 11	Status	REF
Breast cancer	2C60-2C65	Approved	[2]
Peripheral T-cell lymphoma	2A90.C	Approved	[2]
Primary cutaneous peripheral T-cell lymphoma not otherwise specified	N.A.	Approved	[3]

Pralatrexate Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Polypeptide deformylase (PDF)	TT9SL3Q	DEFM_HUMAN	Inhibitor	[6]

Pralatrexate Interacts with 2 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Folate transporter 1 (SLC19A1)	DTOSN46	S19A1_HUMAN	Substrate	[7]
Proton-coupled folate transporter (SLC46A1)	DTDJEMI	PCFT_HUMAN	Substrate	[7]

Pralatrexate Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Folylpolyglutamate synthase (FPGS)	DECWT2V	FOLC_HUMAN	Metabolism	[8]

Indication(s) of Pentostatin

Disease Entry	ICD 11	Status	REF
Acute graft versus host disease	4B24.0	Approved	[4]
Hairy cell leukaemia	2A82.2	Approved	[5]
Leukemia	N.A.	Approved	[4]

Pentostatin Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Adenosine deaminase (ADA)	TTLP57V	ADA_HUMAN	Inhibitor	[9]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Glioblastoma	DCNCH59	SNB-75	Investigative	[1]
Colon carcinoma	DCO8QA8	KM12	Investigative	[10]
Adenocarcinoma	DC2ILR1	HCT116	Investigative	[11]
High grade ovarian serous adenocarcinoma	DCI5TA6	OVCAR-4	Investigative	[11]
Melanoma	DCLUHPB	SK-MEL-2	Investigative	[11]
Melanoma	DC39TRE	UACC-257	Investigative	[11]

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: 6840).
• [3] Pralatrexate FDA Label
• [4] Pentostatin 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: 4805).
• [6] Hughes B: 2009 FDA drug approvals. Nat Rev Drug Discov. 2010 Feb;9(2):89-92.
• [7] Antifolates in cancer therapy: structure, activity and mechanisms of drug resistance. Drug Resist Updat. 2012 Aug;15(4):183-210.
• [8] Pralatrexate : evaluation of clinical efficacy and toxicity in T-cell lymphoma. Expert Opin Pharmacother. 2013 Mar;14(4):515-23.
• [9] Purine nucleoside analogs in indolent non-Hodgkin's lymphoma. Oncology (Williston Park). 2000 Jun;14(6 Suppl 2):13-5.
• [10] Biologically active neutrophil chemokine pattern in tonsillitis.Clin Exp Immunol. 2004 Mar;135(3):511-8. doi: 10.1111/j.1365-2249.2003.02390.x.
• [11] Loss of function mutations in VARS encoding cytoplasmic valyl-tRNA synthetase cause microcephaly, seizures, and progressive cerebral atrophy.Hum Genet. 2018 Apr;137(4):293-303. doi: 10.1007/s00439-018-1882-3. Epub 2018 Apr 24.