Details of the Drug Combination

General Information of Drug Combination (ID: DCXCCYV)

• Drug Combination Name: Erlotinib + GSK525762
• Indication: Ovarian endometrioid adenocarcinoma; Status: Investigative [1]
• Component Drugs:
  Erlotinib (DMCMBHA): Small molecular drug
  GSK525762 (DMPAWBN): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: A2780
  Zero Interaction Potency (ZIP) Score: 8.68
  Bliss Independence Score: 12.61
  Loewe Additivity Score: 11.55
  LHighest Single Agent (HSA) Score: 13.65

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Erlotinib

Disease Entry	ICD 11	Status	REF
Adrenal gland neoplasm	N.A.	Approved	[2]
Adult hepatocellular carcinoma	N.A.	Approved	[2]
Brain cancer	2A00	Approved	[2]
Esophageal disorder	N.A.	Approved	[2]
Lung cancer	2C25.0	Approved	[2]
Non-small-cell lung cancer	2C25.Y	Approved	[3]
Pancreatic adenocarcinoma	N.A.	Approved	[2]
Psoriasis	EA90	Approved	[2]
Salivary gland squamous cell carcinoma	N.A.	Approved	[2]
Pancreatic cancer	2C10	Phase 3	[3]
Colon cancer	2B90.Z	Phase 2	[3]
Ependymoma	2A00.0Y	Investigative	[2]
Neoplastic meningitis	N.A.	Investigative	[2]
Neuroblastoma	2D11.2	Investigative	[2]

Erlotinib Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Epidermal growth factor receptor (EGFR)	TTGKNB4	EGFR_HUMAN	Inhibitor	[6]

Erlotinib Interacts with 2 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[7]
Breast cancer resistance protein (ABCG2)	DTI7UX6	ABCG2_HUMAN	Substrate	[8]

Erlotinib Interacts with 4 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[9]
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[10]
Cytochrome P450 2D6 (CYP2D6)	DECB0K3	CP2D6_HUMAN	Metabolism	[10]
Cytochrome P450 3A5 (CYP3A5)	DEIBDNY	CP3A5_HUMAN	Metabolism	[10]

Erlotinib Interacts with 1 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Epidermal growth factor receptor (EGFR)	OTAPLO1S	EGFR_HUMAN	Increases Response	[11]

Indication(s) of GSK525762

Disease Entry	ICD 11	Status	REF
Haematological malignancy	2B33.Y	Phase 1	[4]
Solid tumour/cancer	2A00-2F9Z	Phase 1	[5]

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	[13]
Bromodomain and extraterminal domain protein (BET)	TTE4BSY	NOUNIPROTAC	Inhibitor	[4]

GSK525762 Interacts with 11 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Apolipoprotein A-I (APOA1)	OT5THARI	APOA1_HUMAN	Increases Expression	[14]
Estrogen receptor (ESR1)	OTKLU61J	ESR1_HUMAN	Decreases Expression	[15]
Trefoil factor 1 (TFF1)	OTCYQH4F	TFF1_HUMAN	Decreases Expression	[15]
G1/S-specific cyclin-D1 (CCND1)	OT8HPTKJ	CCND1_HUMAN	Decreases Expression	[15]
Protein-lysine 6-oxidase (LOX)	OT1C2HIU	LYOX_HUMAN	Decreases Expression	[12]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Activity	[16]
Caspase-7 (CASP7)	OTAPJ040	CASP7_HUMAN	Increases Activity	[16]
Carbonic anhydrase 9 (CA9)	OTNA51XT	CAH9_HUMAN	Decreases Expression	[12]
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 (PFKFB3)	OT25JBA3	F263_HUMAN	Increases Expression	[12]
Protein GREB1 (GREB1)	OTU6ZA26	GREB1_HUMAN	Decreases Expression	[15]
Endothelial PAS domain-containing protein 1 (EPAS1)	OTRE3O8U	EPAS1_HUMAN	Increases Expression	[12]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Adenocarcinoma	DC3HVR5	NCIH1650	Investigative	[1]
Ewing sarcoma-peripheral primitive neuroectodermal tumour	DCBYE5C	ES2	Investigative	[1]
Mesothelioma	DCDRG5H	MSTO	Investigative	[1]
Breast and ovarian cancer syndrome	DCUMHWB	UWB1289	Investigative	[17]
Breast and ovarian cancer syndrome	DC2HLXW	UWB1289+BRCA1	Investigative	[17]

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] Erlotinib FDA Label
• [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: 4920).
• [4] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [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: 7033).
• [6] Quantitative prediction of fold resistance for inhibitors of EGFR. Biochemistry. 2009 Sep 8;48(35):8435-48.
• [7] Effect of the ATP-binding cassette drug transporters ABCB1, ABCG2, and ABCC2 on erlotinib hydrochloride (Tarceva) disposition in in vitro and in vivo pharmacokinetic studies employing Bcrp1-/-/Mdr1a/1b-/- (triple-knockout) and wild-type mice. Mol Cancer Ther. 2008 Aug;7(8):2280-7.
• [8] Functions of the breast cancer resistance protein (BCRP/ABCG2) in chemotherapy. Adv Drug Deliv Rev. 2009 Jan 31;61(1):26-33.
• [9] In vitro assessment of time-dependent inhibitory effects on CYP2C8 and CYP3A activity by fourteen protein kinase inhibitors. Drug Metab Dispos. 2014 Jul;42(7):1202-9.
• [10] Clinical pharmacokinetics of tyrosine kinase inhibitors. Cancer Treat Rev. 2009 Dec;35(8):692-706.
• [11] Activating mutations in the epidermal growth factor receptor underlying responsiveness of non-small-cell lung cancer to gefitinib. N Engl J Med. 2004 May 20;350(21):2129-39. doi: 10.1056/NEJMoa040938. Epub 2004 Apr 29.
• [12] 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.
• [13] Targeting bromodomains: epigenetic readers of lysine acetylation.Nat Rev Drug Discov.2014 May;13(5):337-56.
• [14] Discovery and characterization of small molecule inhibitors of the BET family bromodomains. J Med Chem. 2011 Jun 9;54(11):3827-38.
• [15] 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.
• [16] MCM5 as a target of BET inhibitors in thyroid cancer cells. Endocr Relat Cancer. 2016 Apr;23(4):335-47. doi: 10.1530/ERC-15-0322. Epub 2016 Feb 24.
• [17] 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.