Details of the Drug Combination

General Information of Drug Combination (ID: DCRTOH8)

• Drug Combination Name: Uracil mustard + Triapine
• Indication: Astrocytoma; Status: Investigative [1]
• Component Drugs:
  Uracil mustard (DMHL7OB): Small molecular drug
  Triapine (DM7XZY5): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: SNB-19
  Zero Interaction Potency (ZIP) Score: 7.93
  Bliss Independence Score: 8.72
  Loewe Additivity Score: 9.03
  LHighest Single Agent (HSA) Score: 9.18

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Uracil mustard

Disease Entry	ICD 11	Status	REF
Acute myeloid leukaemia	2A60	Approved	[2]
Chronic myelogenous leukaemia	2A20.0	Approved	[3]
Polycythemia vera	2A20.4	Approved	[3]
Small lymphocytic lymphoma	2A82.0	Approved	[3]

Uracil mustard Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Human Deoxyribonucleic acid (hDNA)	TTUTN1I	NOUNIPROTAC	Modulator	[5]

Uracil mustard Interacts with 5 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
GPI-linked NAD(P)(+)--arginine ADP-ribosyltransferase 1 (ART1)	OT7FBG5W	NAR1_HUMAN	Increases ADR	[6]
Interleukin-1 beta (IL1B)	OT0DWXXB	IL1B_HUMAN	Increases ADR	[6]
Granulocyte-macrophage colony-stimulating factor (CSF2)	OT1M7D28	CSF2_HUMAN	Increases ADR	[6]
Poly polymerase 1 (PARP1)	OTIESHK4	PARP1_ARATH	Increases ADR	[6]
Interleukin-6 (IL6)	OTUOSCCU	IL6_HUMAN	Increases ADR	[6]

Indication(s) of Triapine

Disease Entry	ICD 11	Status	REF
Nerve injury	ND56.4	Phase 2	[4]

Triapine Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Ribonucleoside-diphosphate reductase M2 (RRM2)	TTBWDI0	RIR2_HUMAN	Modulator	[4]

Triapine Interacts with 2 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Histone H2AX (H2AX)	OT18UX57	H2AX_HUMAN	Increases Expression	[8]
Thioredoxin-dependent peroxide reductase, mitochondrial (PRDX3)	OTLB2WEU	PRDX3_HUMAN	Increases Oxidation	[7]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Anaplastic large cell lymphoma	DC5TFG6	SR	Investigative	[1]
Plasma cell myeloma	DCTENRU	RPMI-8226	Investigative	[1]
Lung adenocarcinoma	DCT1FMA	NCI-H522	Investigative	[9]

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: 7621).
• [3] Uracil mustard FDA Label
• [4] PAN-811 inhibits oxidative stress-induced cell death of human Alzheimer's disease-derived and age-matched olfactory neuroepithelial cells via suppression of intracellular reactive oxygen species. J Alzheimers Dis. 2009;17(3):611-9.
• [5] Excision of DNA adducts of nitrogen mustards by bacterial and mammalian 3-methyladenine-DNA glycosylases. Carcinogenesis. 1996 Apr;17(4):643-8.
• [6] 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.
• [7] The iron-chelating drug triapine causes pronounced mitochondrial thiol redox stress. Toxicol Lett. 2011 Mar 5;201(2):130-6. doi: 10.1016/j.toxlet.2010.12.017. Epub 2010 Dec 31.
• [8] Distinct mechanisms of cell-kill by triapine and its terminally dimethylated derivative Dp44mT due to a loss or gain of activity of their copper(II) complexes. Biochem Pharmacol. 2014 Oct 1;91(3):312-22. doi: 10.1016/j.bcp.2014.08.006. Epub 2014 Aug 15.
• [9] 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.