Details of the Drug Combination

General Information of Drug Combination (ID: DCB108F)

• Drug Combination Name: Estramustine + GSK525762
• Indication: Ovarian serous cystadenocarcinoma; Status: Investigative [1]
• Component Drugs:
  Estramustine (DMWTAOI): Small molecular drug
  GSK525762 (DMPAWBN): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: SK-OV-3
  Zero Interaction Potency (ZIP) Score: 2.9
  Bliss Independence Score: 8.22
  Loewe Additivity Score: 2.62
  LHighest Single Agent (HSA) Score: 6.03

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Estramustine

Disease Entry	ICD 11	Status	REF
Prostate cancer	2C82.0	Approved	[2]

Estramustine Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Estramustine binding protein (EMBP)	TTSBFYK	NOUNIPROTAC	Binder	[5]

Estramustine Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[6]

Estramustine Interacts with 1 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Keratin, type I cytoskeletal 18 (KRT18)	OTVLQFIP	K1C18_HUMAN	Increases Expression	[7]

Indication(s) of GSK525762

Disease Entry	ICD 11	Status	REF
Haematological malignancy	2B33.Y	Phase 1	[3]
Solid tumour/cancer	2A00-2F9Z	Phase 1	[4]

GSK525762 Interacts with 2 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Bromodomain-containing protein 4 (BRD4)	TTRA6BO	BRD4_HUMAN	Modulator	[9]
Bromodomain and extraterminal domain protein (BET)	TTE4BSY	NOUNIPROTAC	Inhibitor	[3]

GSK525762 Interacts with 5 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Protein-lysine 6-oxidase (LOX)	OT1C2HIU	LYOX_HUMAN	Decreases Expression	[8]
Carbonic anhydrase 9 (CA9)	OTNA51XT	CAH9_HUMAN	Decreases Expression	[8]
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 (PFKFB3)	OT25JBA3	F263_HUMAN	Increases Expression	[8]
Protein GREB1 (GREB1)	OTU6ZA26	GREB1_HUMAN	Decreases Expression	[10]
Endothelial PAS domain-containing protein 1 (EPAS1)	OTRE3O8U	EPAS1_HUMAN	Increases Expression	[8]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Ewing sarcoma-peripheral primitive neuroectodermal tumour	DCC43WJ	ES2	Investigative	[11]
Breast carcinoma	DCLRTPP	KPL1	Investigative	[12]
Breast carcinoma	DCPVF55	OCUBM	Investigative	[12]
Carcinoma	DC2NL91	EFM192B	Investigative	[12]
Carcinoma	DCEADE5	MDAMB436	Investigative	[12]
Colon carcinoma	DCK6ESG	RKO	Investigative	[12]
Rectal adenocarcinoma	DCCDUD3	SW837	Investigative	[12]
Adenocarcinoma	DCA35HV	NCIH2122	Investigative	[1]
Adenocarcinoma	DC9QO9X	NCIH23	Investigative	[1]
Adenocarcinoma	DCLJ4OU	COLO320DM	Investigative	[1]
Adenocarcinoma	DC8ZS1S	DLD1	Investigative	[1]
Adenocarcinoma	DCWDSFA	HCT116	Investigative	[1]
Adenocarcinoma	DC3V4H5	SW-620	Investigative	[1]
Amelanotic melanoma	DC07ECV	A2058	Investigative	[1]
Malignant melanoma	DCRF32H	A375	Investigative	[1]
Malignant melanoma	DCGWT2C	SKMEL30	Investigative	[1]
Malignant melanoma	DCFRJSK	UACC62	Investigative	[1]
Mesothelioma	DCFMMEG	MSTO	Investigative	[1]
Ovarian endometrioid adenocarcinoma	DCA2HVD	A2780	Investigative	[1]
Prostate carcinoma	DC3908F	VCAP	Investigative	[1]

References

• [1] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1125976
• [2] Natural products as sources of new drugs over the last 25 years. J Nat Prod. 2007 Mar;70(3):461-77.
• [3] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [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: 7033).
• [5] Estramustine binding protein in primary tumours and metastases of malignant melanoma. Melanoma Res. 1994 Dec;4(6):401-5.
• [6] Activity of docetaxel with or without estramustine phosphate versus mitoxantrone in androgen dependent and independent human prostate cancer xenografts. J Urol. 2003 May;169(5):1729-34.
• [7] Docetaxel induces apoptosis in hormone refractory prostate carcinomas during multiple treatment cycles. Br J Cancer. 2006 Jun 5;94(11):1592-8. doi: 10.1038/sj.bjc.6603129.
• [8] The BET inhibitor JQ1 selectively impairs tumour response to hypoxia and downregulates CA9 and angiogenesis in triple negative breast cancer. Oncogene. 2017 Jan 5;36(1):122-132. doi: 10.1038/onc.2016.184. Epub 2016 Jun 13.
• [9] Targeting bromodomains: epigenetic readers of lysine acetylation.Nat Rev Drug Discov.2014 May;13(5):337-56.
• [10] An epigenomic approach to therapy for tamoxifen-resistant breast cancer. Cell Res. 2014 Jul;24(7):809-19. doi: 10.1038/cr.2014.71. Epub 2014 May 30.
• [11] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1125966
• [12] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1126165