Details of the Drug Combination

General Information of Drug Combination (ID: DCW3LT4)

• Drug Combination Name: Mechlorethamine + Vemurafenib
• Indication: Adenocarcinoma; Status: Investigative [1]
• Component Drugs:
  Mechlorethamine (DM0CVXA): Small molecular drug
  Vemurafenib (DM62UG5): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: HCT-15
  Zero Interaction Potency (ZIP) Score: 0.34
  Bliss Independence Score: 5.41
  Loewe Additivity Score: 1.71
  LHighest Single Agent (HSA) Score: 2.33

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Mechlorethamine

Disease Entry	ICD 11	Status	REF
Chronic myelogenous leukaemia	2A20.0	Approved	[2]
Lung cancer	2C25.0	Approved	[2]
Mycosis fungoides	2B01	Approved	[2]
Primary cutaneous T-cell lymphoma	N.A.	Approved	[2]
Small lymphocytic lymphoma	2A82.0	Approved	[2]
T-cell lymphoma	2A90	Approved	[3]
Hodgkin lymphoma	2B30	Phase 3	[4]
Classic Hodgkin lymphoma	N.A.	Investigative	[2]

Mechlorethamine Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Human Deoxyribonucleic acid (hDNA)	TTUTN1I	NOUNIPROTAC	Intercalator	[8]

Mechlorethamine Interacts with 19 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Receptor tyrosine-protein kinase erbB-2 (ERBB2)	OTOAUNCK	ERBB2_HUMAN	Decreases Expression	[9]
Cellular tumor antigen p53 (TP53)	OTIE1VH3	P53_HUMAN	Decreases Activity	[10]
Transcription factor Jun (JUN)	OTCYBO6X	JUN_HUMAN	Increases Expression	[11]
Cyclin-dependent kinase 1 (CDK1)	OTW1SC2N	CDK1_HUMAN	Decreases Activity	[12]
Glutathione S-transferase A2 (GSTA2)	OTW7UB1H	GSTA2_HUMAN	Increases Expression	[13]
Interleukin-8 (CXCL8)	OTS7T5VH	IL8_HUMAN	Increases Expression	[11]
Apoptosis regulator Bcl-2 (BCL2)	OT9DVHC0	BCL2_HUMAN	Decreases Expression	[14]
G2/mitotic-specific cyclin-B1 (CCNB1)	OT19S7E5	CCNB1_HUMAN	Decreases Activity	[12]
Transcription factor JunB (JUNB)	OTG2JXV5	JUNB_HUMAN	Increases Expression	[11]
Transcription factor JunD (JUND)	OTNKACJD	JUND_HUMAN	Increases Expression	[11]
Cyclin-A2 (CCNA2)	OTPHHYZJ	CCNA2_HUMAN	Increases Stability	[12]
Cyclin-dependent kinase 2 (CDK2)	OTB5DYYZ	CDK2_HUMAN	Increases Activity	[12]
Protein S100-P (S100P)	OTJCXNJG	S100P_HUMAN	Increases Expression	[15]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Activity	[16]
Caspase-2 (CASP2)	OTUDYSPP	CASP2_HUMAN	Increases Activity	[14]
Caspase-9 (CASP9)	OTD4RFFG	CASP9_HUMAN	Increases Activity	[14]
Laminin subunit gamma-2 (LAMC2)	OTJMTM72	LAMC2_HUMAN	Decreases Expression	[17]
Bcl-2 homologous antagonist/killer (BAK1)	OTDP6ILW	BAK_HUMAN	Increases Expression	[18]
Transient receptor potential cation channel subfamily A member 1 (TRPA1)	OTRDIR5M	TRPA1_HUMAN	Increases Response To Substance	[19]

Indication(s) of Vemurafenib

Disease Entry	ICD 11	Status	REF
Melanoma	2C30	Approved	[5]

Vemurafenib Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Serine/threonine-protein kinase B-raf (BRAF)	TTWCGQT	BRAF_HUMAN	Modulator	[3]

Vemurafenib Interacts with 3 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[22]
Organic anion transporting polypeptide 1B1 (SLCO1B1)	DT3D8F0	SO1B1_HUMAN	Substrate	[23]
Organic anion transporting polypeptide 1B3 (SLCO1B3)	DT9C1TS	SO1B3_HUMAN	Substrate	[23]

Vemurafenib Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[24]

Vemurafenib Interacts with 19 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Microphthalmia-associated transcription factor (MITF)	OT6XJCZH	MITF_HUMAN	Affects Expression	[20]
Myc proto-oncogene protein (MYC)	OTPV5LUK	MYC_HUMAN	Decreases Expression	[25]
Cyclin-dependent kinase 4 (CDK4)	OT7EP05T	CDK4_HUMAN	Decreases Expression	[26]
C-C motif chemokine 2 (CCL2)	OTAD2HEL	CCL2_HUMAN	Increases Expression	[27]
G1/S-specific cyclin-D1 (CCND1)	OT8HPTKJ	CCND1_HUMAN	Decreases Expression	[26]
Mitogen-activated protein kinase 3 (MAPK3)	OTCYKGKO	MK03_HUMAN	Decreases Phosphorylation	[21]
Mitogen-activated protein kinase 1 (MAPK1)	OTH85PI5	MK01_HUMAN	Decreases Phosphorylation	[21]
CD70 antigen (CD70)	OTHB2AL1	CD70_HUMAN	Decreases Expression	[28]
Prostaglandin G/H synthase 2 (PTGS2)	OT75U9M4	PGH2_HUMAN	Decreases Expression	[26]
Sterol regulatory element-binding protein 1 (SREBF1)	OTWBRPAI	SRBP1_HUMAN	Decreases Expression	[29]
Melanocyte protein PMEL (PMEL)	OTCDDHHM	PMEL_HUMAN	Increases Expression	[20]
Melanoma-associated antigen 1 (MAGEA1)	OTXAO193	MAGA1_HUMAN	Decreases Expression	[20]
Thyroxine 5-deiodinase (DIO3)	OTNTITOT	IOD3_HUMAN	Decreases Expression	[30]
Melanoma antigen recognized by T-cells 1 (MLANA)	OT1N2S2K	MAR1_HUMAN	Increases Expression	[20]
Hypoxia-inducible factor 1-alpha (HIF1A)	OTADSC03	HIF1A_HUMAN	Increases Expression	[27]
GTPase KRas (KRAS)	OT78QCN8	RASK_HUMAN	Affects Response To Substance	[31]
Serine/threonine-protein kinase B-raf (BRAF)	OT7S81XQ	BRAF_HUMAN	Increases Response To Substance	[32]
Heat shock 70 kDa protein 1A (HSPA1A)	OTKGIE76	HS71A_HUMAN	Decreases Response To Substance	[33]
GTPase NRas (NRAS)	OTVQ1DG3	RASN_HUMAN	Affects Response To Substance	[31]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Childhood T acute lymphoblastic leukemia	DCV5ZB4	CCRF-CEM	Investigative	[34]
Glioma	DCT3Z0O	SF-295	Investigative	[34]
Plasma cell myeloma	DC4H4OE	RPMI-8226	Investigative	[34]
Renal cell carcinoma	DCWF584	SN12C	Investigative	[34]
Carcinoma	DCFD93E	MCF7	Investigative	[35]
Invasive ductal carcinoma	DCCU4ZE	BT-549	Investigative	[35]
Adenocarcinoma	DCPMI2S	DU-145	Investigative	[1]
Adenocarcinoma	DCSNA4K	A549	Investigative	[1]
Lung adenocarcinoma	DCWXGMJ	MDA-MB-231	Investigative	[1]
Lung adenocarcinoma	DCV4RGA	EKVX	Investigative	[1]
Minimally invasive lung adenocarcinoma	DC1DGAI	NCI-H322M	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] Mechlorethamine FDA Label
• [3] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [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: 7218).
• [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: 5893).
• [6] Thioredoxin Cross-Linking by Nitrogen Mustard in Lung Epithelial Cells: Formation of Multimeric Thioredoxin/Thioredoxin Reductase Complexes and Inhibition of Disulfide Reduction. Chem Res Toxicol. 2015 Nov 16;28(11):2091-103. doi: 10.1021/acs.chemrestox.5b00194. Epub 2015 Oct 19.
• [7] Cross-linking of thioredoxin reductase by the sulfur mustard analogue mechlorethamine (methylbis(2-chloroethyl)amine) in human lung epithelial cells and rat lung: selective inhibition of disulfide reduction but not redox cycling. Chem Res Toxicol. 2014 Jan 21;27(1):61-75. doi: 10.1021/tx400329a. Epub 2013 Dec 9.
• [8] Proteomic analysis of DNA-protein cross-linking by antitumor nitrogen mustards. Chem Res Toxicol. 2009 Jun;22(6):1151-62.
• [9] Down-regulation of HER-2 expression in human breast cancer cell HBC-4 and ZR75-1 by nitrogen-mustard-N-oxide. Kobe J Med Sci. 2007;53(4):135-42.
• [10] Nitrogen Mustard Alkylates and Cross-Links p53 in Human Keratinocytes. Chem Res Toxicol. 2022 Apr 18;35(4):636-650. doi: 10.1021/acs.chemrestox.1c00420. Epub 2022 Mar 21.
• [11] Nitrogen mustard prevents transport of Fra-1 into the nucleus to promote c-Fos- and FosB-dependent IL-8 induction in injured mouse epidermis. Toxicol Lett. 2020 Feb 1;319:256-263. doi: 10.1016/j.toxlet.2019.10.006. Epub 2019 Oct 19.
• [12] G2 delay induced by nitrogen mustard in human cells affects cyclin A/cdk2 and cyclin B1/cdc2-kinase complexes differently. J Biol Chem. 1993 Apr 15;268(11):8298-308.
• [13] Overexpression of GSTA2 protects against cell cycle arrest and apoptosis induced by the DNA inter-strand crosslinking nitrogen mustard, mechlorethamine. J Cell Biochem. 2005 May 15;95(2):339-51. doi: 10.1002/jcb.20440.
• [14] Inhibition of caspase-dependent mitochondrial permeability transition protects airway epithelial cells against mustard-induced apoptosis. Apoptosis. 2006 Sep;11(9):1545-59. doi: 10.1007/s10495-006-8764-1.
• [15] S100P is selectively upregulated in tumor cell lines challenged with DNA cross-linking agents. Leuk Res. 2005 Oct;29(10):1181-90. doi: 10.1016/j.leukres.2005.03.012.
• [16] Ebselen reduces the toxicity of mechlorethamine in A-431 cells via inhibition of apoptosis. J Biochem Mol Toxicol. 2013 Jun;27(6):313-22. doi: 10.1002/jbt.21490. Epub 2013 May 6.
• [17] Histopathologic and immunohistochemical features in human skin after exposure to nitrogen and sulfur mustard. Am J Dermatopathol. 1998 Feb;20(1):22-8. doi: 10.1097/00000372-199802000-00005.
• [18] Increased expression of VDAC1 sensitizes carcinoma cells to apoptosis induced by DNA cross-linking agents. Biochem Pharmacol. 2012 May 1;83(9):1172-82. doi: 10.1016/j.bcp.2012.01.017. Epub 2012 Jan 21.
• [19] Activation of the human TRPA1 channel by different alkylating sulfur and nitrogen mustards and structurally related chemotherapeutic drugs. Toxicol Lett. 2023 Mar 1;376:51-59. doi: 10.1016/j.toxlet.2023.01.007. Epub 2023 Jan 21.
• [20] PLX4032 Mediated Melanoma Associated Antigen Potentiation in Patient Derived Primary Melanoma Cells. J Cancer. 2015 Oct 29;6(12):1320-30. doi: 10.7150/jca.11126. eCollection 2015.
• [21] Actin remodeling confers BRAF inhibitor resistance to melanoma cells through YAP/TAZ activation. EMBO J. 2016 Mar 1;35(5):462-78. doi: 10.15252/embj.201592081. Epub 2015 Dec 14.
• [22] Differential effects of the oncogenic BRAF inhibitor PLX4032 (vemurafenib) and its progenitor PLX4720 on ABCB1 function. J Pharm Pharm Sci. 2014;17(1):154-68.
• [23] Contribution of OATP1B1 and OATP1B3 to the disposition of sorafenib and sorafenib-glucuronide. Clin Cancer Res. 2013 Mar 15;19(6):1458-66.
• [24] Vemurafenib for the treatment of melanoma. Expert Opin Pharmacother. 2012 Dec;13(17):2533-43.
• [25] Perturbation biology nominates upstream-downstream drug combinations in RAF inhibitor resistant melanoma cells. Elife. 2015 Aug 18;4:e04640. doi: 10.7554/eLife.04640.
• [26] Role of the protein kinase BRAF in the pathogenesis of endometriosis. Expert Opin Ther Targets. 2016 Aug;20(8):1017-29. doi: 10.1080/14728222.2016.1180367. Epub 2016 May 4.
• [27] Overcoming melanoma resistance to vemurafenib by targeting CCL2-induced miR-34a, miR-100 and miR-125b. Oncotarget. 2016 Jan 26;7(4):4428-41. doi: 10.18632/oncotarget.6599.
• [28] Melanoma Expressed-CD70 Is Regulated by RhoA and MAPK Pathways without Affecting Vemurafenib Treatment Activity. PLoS One. 2016 Feb 1;11(2):e0148095. doi: 10.1371/journal.pone.0148095. eCollection 2016.
• [29] Sustained SREBP-1-dependent lipogenesis as a key mediator of resistance to BRAF-targeted therapy. Nat Commun. 2018 Jun 27;9(1):2500. doi: 10.1038/s41467-018-04664-0.
• [30] MAPK and SHH pathways modulate type 3 deiodinase expression in papillary thyroid carcinoma. Endocr Relat Cancer. 2016 Mar;23(3):135-46. doi: 10.1530/ERC-15-0162.
• [31] Paradoxical activation of MEK/ERK signaling induced by B-Raf inhibition enhances DR5 expression and DR5 activation-induced apoptosis in Ras-mutant cancer cells. Sci Rep. 2016 May 25;6:26803. doi: 10.1038/srep26803.
• [32] The BRAFT1799A mutation confers sensitivity of thyroid cancer cells to the BRAFV600E inhibitor PLX4032 (RG7204). Biochem Biophys Res Commun. 2011 Jan 28;404(4):958-62. doi: 10.1016/j.bbrc.2010.12.088. Epub 2010 Dec 23.
• [33] HSP70 Inhibition Limits FAK-Dependent Invasion and Enhances the Response to Melanoma Treatment with BRAF Inhibitors. Cancer Res. 2016 May 1;76(9):2720-30. doi: 10.1158/0008-5472.CAN-15-2137. Epub 2016 Mar 16.
• [34] 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.
• [35] 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.