Details of the Drug Combination

General Information of Drug Combination (ID: DCG2336)

Drug Combination Name

Vandetanib Letrozole

Indication

Disease Entry	Status	REF
Invasive ductal carcinoma	Investigative	[1]

Component Drugs

Vandetanib DMRICNP

Letrozole DMH07Y3

Small molecular drug

2D MOL

3D MOL

High-throughput Screening Result

Testing Cell Line: BT-549

Zero Interaction Potency (ZIP) Score: 2.36

Bliss Independence Score: 7.86

Loewe Additivity Score: 6.66

LHighest Single Agent (HSA) Score: 4.99

Molecular Interaction Atlas of This Drug Combination

Molecular Interaction Atlas (MIA)

Indication(s) of Vandetanib

Disease Entry	ICD 11	Status	REF
Solid tumour/cancer	2A00-2F9Z	Approved	[2]

Vandetanib Interacts with 3 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Epidermal growth factor receptor (EGFR)	TTGKNB4	EGFR_HUMAN	Inhibitor	[5]
Proto-oncogene c-Ret (RET)	TT4DXQT	RET_HUMAN	Inhibitor	[5]
Vascular endothelial growth factor receptor 2 (KDR)	TTUTJGQ	VGFR2_HUMAN	Inhibitor	[5]
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Vandetanib Interacts with 3 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Breast cancer resistance protein (ABCG2)	DTI7UX6	ABCG2_HUMAN	Substrate	[6]
Organic anion transporting polypeptide 1B1 (SLCO1B1)	DT3D8F0	SO1B1_HUMAN	Substrate	[7]
Organic anion transporting polypeptide 1B3 (SLCO1B3)	DT9C1TS	SO1B3_HUMAN	Substrate	[7]
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Vandetanib Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[8]
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Vandetanib Interacts with 34 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Proto-oncogene tyrosine-protein kinase receptor Ret (RET)	OTLU040A	RET_HUMAN	Decreases Phosphorylation	[9]
Procollagen-lysine,2-oxoglutarate 5-dioxygenase 2 (PLOD2)	OTKOZRZP	PLOD2_HUMAN	Increases Expression	[10]
Stearoyl-CoA desaturase (SCD)	OTB1073G	SCD_HUMAN	Increases Expression	[10]
Insulin-induced gene 1 protein (INSIG1)	OTZF5X1D	INSI1_HUMAN	Increases Expression	[10]
BCL2/adenovirus E1B 19 kDa protein-interacting protein 3-like (BNIP3L)	OTJKOMXE	BNI3L_HUMAN	Increases Expression	[10]
Protein FAM13A (FAM13A)	OTZ6GN0Q	FA13A_HUMAN	Increases Expression	[10]
Epidermal growth factor receptor (EGFR)	OTAPLO1S	EGFR_HUMAN	Decreases Activity	[11]
Phosphoglycerate kinase 1 (PGK1)	OT6V1ICH	PGK1_HUMAN	Increases Expression	[10]
Calbindin (CALB1)	OTM7IXDG	CALB1_HUMAN	Increases Expression	[10]
Prothymosin alpha (PTMA)	OT2W4T1M	PTMA_HUMAN	Decreases Expression	[10]
Trypsin-2 (PRSS2)	OTOMVUWL	TRY2_HUMAN	Increases Expression	[10]
Insulin-like growth factor-binding protein 1 (IGFBP1)	OT6UQV2K	IBP1_HUMAN	Increases Expression	[10]
Gamma-enolase (ENO2)	OTRODL0T	ENOG_HUMAN	Increases Expression	[10]
Solute carrier family 2, facilitated glucose transporter member 3 (SLC2A3)	OT2HZK5M	GTR3_HUMAN	Increases Expression	[10]
Mucin-1 (MUC1)	OTHQI7IY	MUC1_HUMAN	Increases Expression	[10]
Histone H1.2 (H1-2)	OT0AVI4M	H12_HUMAN	Increases Expression	[10]
Insulin-like growth factor-binding protein 3 (IGFBP3)	OTIX63TX	IBP3_HUMAN	Increases Expression	[10]
DNA mismatch repair protein Msh3 (MSH3)	OTD3YPVL	MSH3_HUMAN	Decreases Expression	[10]
Alanine aminotransferase 1 (GPT)	OTOXOA0Q	ALAT1_HUMAN	Increases Secretion	[12]
Dual specificity protein phosphatase 1 (DUSP1)	OTN6BR75	DUS1_HUMAN	Increases Expression	[10]
RAC-alpha serine/threonine-protein kinase (AKT1)	OT8H2YY7	AKT1_HUMAN	Decreases Phosphorylation	[13]
Pro-adrenomedullin (ADM)	OT7T0TA4	ADML_HUMAN	Increases Expression	[10]
Small ribosomal subunit protein eS6 (RPS6)	OTT4D1LN	RS6_HUMAN	Decreases Phosphorylation	[13]
Collagen alpha-3(IV) chain (COL4A3)	OT6SB8X5	CO4A3_HUMAN	Increases Expression	[10]
Potassium voltage-gated channel subfamily H member 2 (KCNH2)	OTZX881H	KCNH2_HUMAN	Decreases Expression	[14]
Eukaryotic translation initiation factor 4E-binding protein 1 (EIF4EBP1)	OTHBQVD5	4EBP1_HUMAN	Decreases Phosphorylation	[13]
Solute carrier family 2, facilitated glucose transporter member 14 (SLC2A14)	OTBFIOVY	GTR14_HUMAN	Increases Expression	[10]
Protein NDRG1 (NDRG1)	OTVO66BO	NDRG1_HUMAN	Increases Expression	[10]
TSC22 domain family protein 3 (TSC22D3)	OT03UM03	T22D3_HUMAN	Increases Expression	[10]
Angiopoietin-related protein 4 (ANGPTL4)	OTQL5SPX	ANGL4_HUMAN	Increases Expression	[10]
Transcription factor SOX-17 (SOX17)	OT9H4WWE	SOX17_HUMAN	Decreases Localization	[15]
Lysine-specific demethylase 3A (KDM3A)	OTZYJ8VN	KDM3A_HUMAN	Increases Expression	[10]
Hypoxia-inducible lipid droplet-associated protein (HILPDA)	OTEID3ZM	HLPDA_HUMAN	Increases Expression	[10]
Insulin-induced gene 2 protein (INSIG2)	OTX4VY51	INSI2_HUMAN	Increases Expression	[10]
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⏷ Show the Full List of 34 DOT(s)

Indication(s) of Letrozole

Disease Entry	ICD 11	Status	REF
Estrogen-receptor positive breast cancer	N.A.	Approved	[3]
Hormonally-responsive breast cancer	2C60-2C65	Approved	[4]

Letrozole Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Aromatase (CYP19A1)	TTSZLWK	CP19A_HUMAN	Inhibitor	[16]
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Letrozole Interacts with 3 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[17]
Aromatase (CYP19A1)	DEQX145	CP19A_HUMAN	Metabolism	[18]
Cytochrome P450 2A6 (CYP2A6)	DEJVYAZ	CP2A6_HUMAN	Metabolism	[19]
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Letrozole Interacts with 18 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Aromatase (CYP19A1)	OTZ6XF74	CP19A_HUMAN	Decreases Activity	[20]
Cytochrome P450 3A4 (CYP3A4)	OTQGYY83	CP3A4_HUMAN	Increases Oxidation	[21]
Cytochrome P450 2A6 (CYP2A6)	OT52TWG3	CP2A6_HUMAN	Increases Oxidation	[21]
Adenylate kinase isoenzyme 1 (AK1)	OT614AR3	KAD1_HUMAN	Increases ADR	[22]
Dickkopf-related protein 1 (DKK1)	OTRDLUSP	DKK1_HUMAN	Increases Expression	[23]
Follitropin subunit beta (FSHB)	OTGLS283	FSHB_HUMAN	Increases Expression	[24]
Lutropin subunit beta (LHB)	OT5GBOVJ	LSHB_HUMAN	Increases Expression	[24]
Progesterone receptor (PGR)	OT0FZ3QE	PRGR_HUMAN	Decreases Expression	[25]
Leukemia inhibitory factor (LIF)	OTO46S5S	LIF_HUMAN	Increases Expression	[23]
Gap junction alpha-1 protein (GJA1)	OTT94MKL	CXA1_HUMAN	Decreases Expression	[26]
G1/S-specific cyclin-D1 (CCND1)	OT8HPTKJ	CCND1_HUMAN	Decreases Expression	[27]
G1/S-specific cyclin-D2 (CCND2)	OTDULQF9	CCND2_HUMAN	Decreases Expression	[27]
Cyclin-dependent kinase inhibitor 1 (CDKN1A)	OTQWHCZE	CDN1A_HUMAN	Increases Expression	[28]
Leukemia inhibitory factor receptor (LIFR)	OT36W9O5	LIFR_HUMAN	Increases Expression	[23]
Proliferation marker protein Ki-67 (MKI67)	OTA8N1QI	KI67_HUMAN	Decreases Expression	[25]
Small ribosomal subunit protein eS6 (RPS6)	OTT4D1LN	RS6_HUMAN	Decreases Phosphorylation	[27]
Lanosterol 14-alpha demethylase (CYP51A1)	OTAYHG9C	CP51A_HUMAN	Decreases Activity	[29]
Fibroblast growth factor 22 (FGF22)	OTVIX6J0	FGF22_HUMAN	Increases Expression	[23]
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⏷ Show the Full List of 18 DOT(s)

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Invasive ductal carcinoma	DCAT2GY	HS 578T	Investigative	[1]
Amelanotic melanoma	DC6OXI1	M14	Investigative	[30]
Amelanotic melanoma	DC1AQT8	MDA-MB-435	Investigative	[30]
Cutaneous melanoma	DCX4X0G	SK-MEL-5	Investigative	[30]
Cutaneous melanoma	DCAAN46	SK-MEL-28	Investigative	[30]
Glioma	DC9GV90	SF-268	Investigative	[30]
Non-small cell lung carcinoma	DCF5JU8	HOP-92	Investigative	[30]
Plasma cell myeloma	DCA0G8O	RPMI-8226	Investigative	[30]
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⏷ Show the Full List of 8 DrugCom(s)

References

1	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.
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: 5717).
3	Letrozole FDA Label
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: 5209).
5	A comparison of physicochemical property profiles of marketed oral drugs and orally bioavailable anti-cancer protein kinase inhibitors in clinical development. Curr Top Med Chem. 2007;7(14):1408-22.
6	Tyrosine kinase inhibitors and multidrug resistance proteins: interactions and biological consequences. Cancer Chemother Pharmacol. 2010 Jan;65(2):335-46.
7	Contribution of OATP1B1 and OATP1B3 to the disposition of sorafenib and sorafenib-glucuronide. Clin Cancer Res. 2013 Mar 15;19(6):1458-66.
8	FDA label of Vandetanib. The 2020 official website of the U.S. Food and Drug Administration.
9	The RET oncogene is a critical component of transcriptional programs associated with retinoic acid-induced differentiation in neuroblastoma. Mol Cancer Ther. 2007 Apr;6(4):1300-9.
10	ZD6474 inhibits tumor growth and intraperitoneal dissemination in a highly metastatic orthotopic gastric cancer model. Int J Cancer. 2006 Jan 15;118(2):483-9. doi: 10.1002/ijc.21340.
11	Anticancer effects of ZD6474, a VEGF receptor tyrosine kinase inhibitor, in gefitinib ("Iressa")-sensitive and resistant xenograft models. Cancer Sci. 2004 Dec;95(12):984-9. doi: 10.1111/j.1349-7006.2004.tb03187.x.
12	Cytotoxicity of 34 FDA approved small-molecule kinase inhibitors in primary rat and human hepatocytes. Toxicol Lett. 2018 Jul;291:138-148. doi: 10.1016/j.toxlet.2018.04.010. Epub 2018 Apr 12.
13	Autophagy inhibition induces enhanced proapoptotic effects of ZD6474 in glioblastoma. Br J Cancer. 2013 Jul 9;109(1):164-71. doi: 10.1038/bjc.2013.306. Epub 2013 Jun 25.
14	Downregulation of hERG channel expression by tyrosine kinase inhibitors nilotinib and vandetanib predominantly contributes to arrhythmogenesis. Toxicol Lett. 2022 Jul 15;365:11-23. doi: 10.1016/j.toxlet.2022.06.001. Epub 2022 Jun 6.
15	A high-throughput screen for teratogens using human pluripotent stem cells. Toxicol Sci. 2014 Jan;137(1):76-90. doi: 10.1093/toxsci/kft239. Epub 2013 Oct 23.
16	Aromatase inhibitors--theoretical concept and present experiences in the treatment of endometriosis. Zentralbl Gynakol. 2003 Jul-Aug;125(7-8):247-51.
17	Inhibition of drug metabolizing cytochrome P450s by the aromatase inhibitor drug letrozole and its major oxidative metabolite 4,4'-methanol-bisbenzonitrile in vitro. Cancer Chemother Pharmacol. 2009 Oct;64(5):867-75.
18	Double-blind, randomised, multicentre endocrine trial comparing two letrozole doses, in postmenopausal breast cancer patients. Eur J Cancer. 1999 Feb;35(2):208-13.
19	Letrozole concentration is associated with CYP2A6 variation but not with arthralgia in patients with breast cancer. Breast Cancer Res Treat. 2018 Nov;172(2):371-379.
20	Aromatase inhibition: translation into a successful therapeutic approach. Clin Cancer Res. 2005 Apr 15;11(8):2809-21. doi: 10.1158/1078-0432.CCR-04-2187.
21	Deactivation of anti-cancer drug letrozole to a carbinol metabolite by polymorphic cytochrome P450 2A6 in human liver microsomes. Xenobiotica. 2009 Nov;39(11):795-802. doi: 10.3109/00498250903171395.
22	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.
23	Clomiphene citrate versus letrozole: molecular analysis of the endometrium in women with polycystic ovary syndrome. Fertil Steril. 2011 Oct;96(4):1051-6. doi: 10.1016/j.fertnstert.2011.07.1092.
24	Aromatase inhibition, testosterone, and seizures. Epilepsy Behav. 2004 Apr;5(2):260-3. doi: 10.1016/j.yebeh.2003.12.001.
25	Aromatase inhibitors: cellular and molecular effects. J Steroid Biochem Mol Biol. 2005 May;95(1-5):83-9. doi: 10.1016/j.jsbmb.2005.04.010.
26	Inhibition of estrogen receptor reduces connexin 43 expression in breast cancers. Toxicol Appl Pharmacol. 2018 Jan 1;338:182-190. doi: 10.1016/j.taap.2017.11.020. Epub 2017 Nov 24.
27	Dual inhibition of mTOR and estrogen receptor signaling in vitro induces cell death in models of breast cancer. Clin Cancer Res. 2005 Jul 15;11(14):5319-28. doi: 10.1158/1078-0432.CCR-04-2402.
28	Synergistic activity of letrozole and sorafenib on breast cancer cells. Breast Cancer Res Treat. 2010 Nov;124(1):79-88. doi: 10.1007/s10549-009-0714-5. Epub 2010 Jan 7.
29	Comparison of lanosterol-14 alpha-demethylase (CYP51) of human and Candida albicans for inhibition by different antifungal azoles. Toxicology. 2006 Nov 10;228(1):24-32. doi: 10.1016/j.tox.2006.08.007. Epub 2006 Aug 12.
30	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.