Details of the Drug Combination

General Information of Drug Combination (ID: DC6SW1F)

• Drug Combination Name: Letrozole + Chlorambucil
• Indication: Lung adenocarcinoma; Status: Investigative [1]
• Component Drugs:
  Letrozole (DMH07Y3): Small molecular drug
  Chlorambucil (DMRKE63): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: EKVX
  Zero Interaction Potency (ZIP) Score: 3.7
  Bliss Independence Score: 4.77
  Loewe Additivity Score: 4.71
  LHighest Single Agent (HSA) Score: 3.18

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Letrozole

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

Letrozole Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Aromatase (CYP19A1)	TTSZLWK	CP19A_HUMAN	Inhibitor	[6]

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	[7]
Aromatase (CYP19A1)	DEQX145	CP19A_HUMAN	Metabolism	[8]
Cytochrome P450 2A6 (CYP2A6)	DEJVYAZ	CP2A6_HUMAN	Metabolism	[9]

Letrozole Interacts with 7 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Adenylate kinase isoenzyme 1 (AK1)	OT614AR3	KAD1_HUMAN	Increases ADR	[10]
Follitropin subunit beta (FSHB)	OTGLS283	FSHB_HUMAN	Increases Expression	[11]
Lutropin subunit beta (LHB)	OT5GBOVJ	LSHB_HUMAN	Increases Expression	[11]
G1/S-specific cyclin-D2 (CCND2)	OTDULQF9	CCND2_HUMAN	Decreases Expression	[12]
Cyclin-dependent kinase inhibitor 1 (CDKN1A)	OTQWHCZE	CDN1A_HUMAN	Increases Expression	[13]
Small ribosomal subunit protein eS6 (RPS6)	OTT4D1LN	RS6_HUMAN	Decreases Phosphorylation	[12]
Fibroblast growth factor 22 (FGF22)	OTVIX6J0	FGF22_HUMAN	Increases Expression	[14]

Indication(s) of Chlorambucil

Disease Entry	ICD 11	Status	REF
Chronic lymphocytic leukaemia	2A82.0	Approved	[4]
Small lymphocytic lymphoma	2A82.0	Approved	[5]
Classic Hodgkin lymphoma	N.A.	Investigative	[5]
Follicular lymphoma	2A80	Investigative	[5]

Chlorambucil Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
DNA replication (DNA repli)	TTABD5E	NOUNIPROTAC	Intercalator	[15]

Chlorambucil Interacts with 2 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[16]
Organic anion transporting polypeptide 1A2 (SLCO1A2)	DTE2B1D	SO1A2_HUMAN	Substrate	[17]

Chlorambucil Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Glutathione S-transferase pi (GSTP1)	DEK6079	GSTP1_HUMAN	Metabolism	[18]

Chlorambucil Interacts with 21 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
ATP-dependent translocase ABCB1 (ABCB1)	OTEJROBO	MDR1_HUMAN	Increases Expression	[19]
Aldo-keto reductase family 1 member B10 (AKR1B10)	OTOA4HTH	AK1BA_HUMAN	Decreases Expression	[20]
Aldo-keto reductase family 1 member C2 (AKR1C2)	OTQ2XMO3	AK1C2_HUMAN	Decreases Expression	[20]
Bcl-2-interacting killer (BIK)	OTTH1T3D	BIK_HUMAN	Increases Expression	[20]
F-box only protein 30 (FBXO30)	OTD1P6LA	FBX30_HUMAN	Decreases Expression	[20]
Histone chaperone ASF1A (ASF1A)	OT4S44GP	ASF1A_HUMAN	Decreases Expression	[20]
Tumor necrosis factor receptor superfamily member 10A (TNFRSF10A)	OTBPCU2O	TR10A_HUMAN	Affects Expression	[21]
Tumor necrosis factor receptor superfamily member 10B (TNFRSF10B)	OTA1CPBV	TR10B_HUMAN	Increases Expression	[22]
Baculoviral IAP repeat-containing protein 5 (BIRC5)	OTILXZYL	BIRC5_HUMAN	Affects Expression	[23]
Myc proto-oncogene protein (MYC)	OTPV5LUK	MYC_HUMAN	Increases Expression	[24]
Histone H2AX (H2AX)	OT18UX57	H2AX_HUMAN	Increases Phosphorylation	[25]
HLA class II histocompatibility antigen, DP alpha 1 chain (HLA-DPA1)	OT7OG7Y2	DPA1_HUMAN	Affects Expression	[26]
Tumor necrosis factor receptor superfamily member 6 (FAS)	OTP9XG86	TNR6_HUMAN	Increases Expression	[27]
14-3-3 protein sigma (SFN)	OTLJCZ1U	1433S_HUMAN	Increases Expression	[22]
Cyclin-dependent kinase inhibitor 1 (CDKN1A)	OTQWHCZE	CDN1A_HUMAN	Increases Expression	[28]
Histone H4 (H4C1)	OTB71W46	H4_HUMAN	Decreases Expression	[25]
kinase isozyme 4, mitochondrial (PDK4)	OTCMHMBZ	PDK4_HUMAN	Affects Expression	[29]
Bcl-2-binding component 3, isoforms 3/4 (BBC3)	OTUAXDAY	BBC3B_HUMAN	Increases Expression	[23]
Fanconi anemia group G protein (FANCG)	OT7MC8TZ	FANCG_HUMAN	Increases Response To Substance	[30]
Baculoviral IAP repeat-containing protein 2 (BIRC2)	OTFXFREP	BIRC2_HUMAN	Decreases Response To Substance	[31]
Fanconi anemia group C protein (FANCC)	OTTIDM3P	FANCC_HUMAN	Increases Response To Substance	[30]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Adenocarcinoma	DCX83QM	NCIH23	Investigative	[1]
Adenocarcinoma	DC1PW12	HCT-15	Investigative	[1]
Amelanotic melanoma	DCF8BB1	M14	Investigative	[1]
Astrocytoma	DC3Z92P	U251	Investigative	[1]
Glioma	DCTA8H9	SF-295	Investigative	[1]
Lung adenocarcinoma	DC4EQ1N	HOP-62	Investigative	[1]
Non-small cell lung carcinoma	DCJ8RR3	HOP-92	Investigative	[1]
Pleural epithelioid mesothelioma	DCO2EUJ	NCI-H226	Investigative	[1]

References

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• [2] Letrozole FDA Label
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