Details of the Drug Combination

General Information of Drug Combination (ID: DC7J1JZ)

• Drug Combination Name: Raloxifene + Dexrazoxane
• Indication: Adenocarcinoma; Status: Investigative [1]
• Component Drugs:
  Raloxifene (DMDKF3M): Small molecular drug
  Dexrazoxane (DMD7X1O): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: SW-620
  Zero Interaction Potency (ZIP) Score: 1.64
  Bliss Independence Score: 1.77
  Loewe Additivity Score: 0.09
  LHighest Single Agent (HSA) Score: 0.19

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Raloxifene

Disease Entry	ICD 11	Status	REF
Osteoporosis	FB83.0	Approved	[2]

Raloxifene Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Estrogen receptor (ESR)	TTZAYWL	ESR1_HUMAN	Modulator	[6]

Raloxifene Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[7]

Raloxifene Interacts with 3 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[8]
UDP-glucuronosyltransferase 1A1 (UGT1A1)	DEYGVN4	UD11_HUMAN	Metabolism	[9]
UDP-glucuronosyltransferase 1A10 (UGT1A10)	DEL5N6Y	UD110_HUMAN	Metabolism	[10]

Indication(s) of Dexrazoxane

Disease Entry	ICD 11	Status	REF
Breast cancer	2C60-2C65	Approved	[3]
Chemoprotection	N.A.	Approved	[2]
Inflammatory breast cancer	2C62	Approved	[4]
Respiratory tract disease	CB7Z	Investigative	[5]

Dexrazoxane Interacts with 2 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
DNA topoisomerase II beta (TOP2B)	TT4NVEM	TOP2B_HUMAN	Inhibitor	[11]
DNA topoisomerase II (TOP2)	TT0IHXV	TOP2A_HUMAN; TOP2B_HUMAN	Modulator	[12]

Dexrazoxane Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Dihydropyrimidinase-related protein 1 (DRP1)	DE0EUXB	DPYL1_HUMAN	Metabolism	[13]

Dexrazoxane Interacts with 1 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
DNA topoisomerase 2-alpha (TOP2A)	OT6LPS08	TOP2A_HUMAN	Decreases Activity	[14]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Adult acute myeloid leukemia	DCNZQ26	HL-60(TB)	Investigative	[15]
Anaplastic large cell lymphoma	DCCI8AC	SR	Investigative	[15]
Papillary renal cell carcinoma	DCA0YTG	ACHN	Investigative	[15]
Colon adenocarcinoma	DC39VR5	COLO 205	Investigative	[16]
Adenocarcinoma	DCHAU3B	HCC-2998	Investigative	[1]
Melanoma	DCH8K8Z	UACC-257	Investigative	[1]

References

• [1] 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.
• [2] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [3] 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: 7330).
• [4] Dexrazoxane FDA Label
• [5] Design and development of antisense drugs. Expert Opin. Drug Discov. 2008 3(10):1189-1207.
• [6] 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. (Target id: 620).
• [7] Influence of hepatic and intestinal efflux transporters and their genetic variants on the pharmacokinetics and pharmacodynamics of raloxifene in osteoporosis treatment. Transl Res. 2012 Oct;160(4):298-308.
• [8] The role of P-glycoprotein in the bioactivation of raloxifene. Drug Metab Dispos. 2006 Dec;34(12):2073-8.
• [9] Drug-drug interactions for UDP-glucuronosyltransferase substrates: a pharmacokinetic explanation for typically observed low exposure (AUCi/AUC) ratios. Drug Metab Dispos. 2004 Nov;32(11):1201-8.
• [10] Characterization of raloxifene glucuronidation: potential role of UGT1A8 genotype on raloxifene metabolism in vivo. Cancer Prev Res (Phila). 2013 Jul;6(7):719-30.
• [11] How many drug targets are there Nat Rev Drug Discov. 2006 Dec;5(12):993-6.
• [12] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
• [13] Metabolism of the cardioprotective drug dexrazoxane and one of its metabolites by isolated rat myocytes, hepatocytes, and blood. Drug Metab Dispos. 2005 Jun;33(6):719-25.
• [14] Investigation of novel dexrazoxane analogue JR-311 shows significant cardioprotective effects through topoisomerase IIbeta but not its iron chelating metabolite. Toxicology. 2017 Dec 1;392:1-10. doi: 10.1016/j.tox.2017.09.012. Epub 2017 Sep 21.
• [15] 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.
• [16] 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.