Details of the Drug Combination

General Information of Drug Combination (ID: DC9MLLQ)

• Drug Combination Name: Thioguanine + Pomalidomide
• Indication: Glioma; Status: Investigative [1]
• Component Drugs:
  Thioguanine (DM7NKEV): Small molecular drug
  Pomalidomide (DMTGBAX): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: SF-295
  Zero Interaction Potency (ZIP) Score: 5.82
  Bliss Independence Score: 13.2
  Loewe Additivity Score: 10.62
  LHighest Single Agent (HSA) Score: 13.34

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Thioguanine

Disease Entry	ICD 11	Status	REF
Acute lymphocytic leukaemia	2B33.3	Approved	[2]
Acute myelogenous leukaemia	2A41	Approved	[3]
Acute myeloid leukaemia	2A60	Approved	[4]
Middle East Respiratory Syndrome (MERS)	1D64	Preclinical	[5]
Severe acute respiratory syndrome (SARS)	1D65	Preclinical	[5]

Thioguanine Interacts with 3 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
MERS-CoV papain-like proteinase (PL-PRO)	TTYJOLE	R1AB_CVEMC (854-2740)	Inhibitor	[5]
Inosine-5'-monophosphate dehydrogenase (IMPDH)	TTCAQMW	NOUNIPROTAC	Intercalator	[8]
SARS-CoV papain-like proteinase (PL-PRO)	TTRGHB2	R1AB_CVHSA (819-2740)	Inhibitor	[5]

Thioguanine 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	[9]
Multidrug resistance-associated protein 4 (ABCC4)	DTCSGPB	MRP4_HUMAN	Substrate	[10]
Concentrative Na(+)-nucleoside cotransporter 3 (SLC28A3)	DT4YL5R	S28A3_HUMAN	Substrate	[11]

Thioguanine Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Thiopurine methyltransferase (TPMT)	DEFQ8VO	TPMT_HUMAN	Metabolism	[12]
Hypoxanthine phosphoribosyltransferase (HPRT1)	DEVXTP5	HPRT_HUMAN	Metabolism	[13]

Thioguanine Interacts with 3 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Occludin (OCLN)	OTSUTVWL	OCLN_HUMAN	Decreases Activity	[14]
ATP-binding cassette sub-family C member 5 (ABCC5)	OT34G4US	MRP5_HUMAN	Decreases Response To Substance	[15]
Baculoviral IAP repeat-containing protein 2 (BIRC2)	OTFXFREP	BIRC2_HUMAN	Decreases Response To Substance	[16]

Indication(s) of Pomalidomide

Disease Entry	ICD 11	Status	REF
Plasma cell myeloma	2A83.1	Approved	[6]
Systemic sclerosis	4A42	Approved	[7]

Pomalidomide Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Angiogenesis/myeloma cell growth (AMCG)	TTDIBYJ	NOUNIPROTAC	Modulator	[17]

Pomalidomide Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[18]

Pomalidomide Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[19]
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[20]

Pomalidomide Interacts with 15 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
C-C motif chemokine 2 (CCL2)	OTAD2HEL	CCL2_HUMAN	Increases Secretion	[21]
Erythroid transcription factor (GATA1)	OTX1R7O1	GATA1_HUMAN	Decreases Expression	[21]
Transcription factor JunD (JUND)	OTNKACJD	JUND_HUMAN	Decreases Expression	[21]
Transcription factor PU.1 (SPI1)	OTVCA1D0	SPI1_HUMAN	Increases Expression	[21]
Endothelial transcription factor GATA-2 (GATA2)	OTBP2QQ2	GATA2_HUMAN	Decreases Expression	[21]
DNA-binding protein inhibitor ID-1 (ID1)	OTKGNZN5	ID1_HUMAN	Increases Expression	[21]
CCAAT/enhancer-binding protein alpha (CEBPA)	OTOM9OE4	CEBPA_HUMAN	Increases Expression	[21]
CCAAT/enhancer-binding protein delta (CEBPD)	OTNBIPMY	CEBPD_HUMAN	Increases Expression	[21]
Krueppel-like factor 1 (KLF1)	OT1FK08U	KLF1_HUMAN	Decreases Expression	[21]
CCAAT/enhancer-binding protein epsilon (CEBPE)	OTKZA25M	CEBPE_HUMAN	Increases Expression	[21]
Transcription factor NF-E2 45 kDa subunit (NFE2)	OTLM94BI	NFE2_HUMAN	Decreases Expression	[21]
Zinc finger protein Gfi-1b (GFI1B)	OTRDW8YO	GFI1B_HUMAN	Decreases Expression	[21]
Zinc finger protein Gfi-1 (GFI1)	OT9HB9H8	GFI1_HUMAN	Increases Expression	[21]
Sal-like protein 4 (SALL4)	OTC08PR5	SALL4_HUMAN	Affects Binding	[22]
Cytochrome P450 2C19 (CYP2C19)	OTFMJYYE	CP2CJ_HUMAN	Increases Oxidation	[23]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Clear cell renal cell carcinoma	DC2BJHM	CAKI-1	Investigative	[1]
Renal cell carcinoma	DCSTFUH	SN12C	Investigative	[1]
Breast adenocarcinoma	DC7LYF1	MDA-MB-468	Investigative	[24]
Colon carcinoma	DCD65N0	KM12	Investigative	[24]
Adenocarcinoma	DC8JQT4	HCT116	Investigative	[25]
High grade ovarian serous adenocarcinoma	DC4R8AJ	OVCAR-4	Investigative	[25]
Lung adenocarcinoma	DCRFQ2P	EKVX	Investigative	[25]
Malignant melanoma	DCHZ699	UACC62	Investigative	[25]
Non-small cell lung carcinoma	DC4N13L	HOP-92	Investigative	[25]

References

• [1] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1125966
• [2] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [3] Thioguanine 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: 6845).
• [5] Thiopurine analogs and mycophenolic acid synergistically inhibit the papain-like protease of Middle East respiratory syndrome coronavirus. Antiviral Res. 2015 Mar;115:9-16.
• [6] Pomalidomide FDA Label
• [7] 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: 7348).
• [8] Immune effector cells produce lethal DNA damage in cells treated with a thiopurine. Cancer Res. 2009 Mar 15;69(6):2393-9.
• [9] ABC transporters and their role in nucleoside and nucleotide drug resistance. Biochem Pharmacol. 2012 Apr 15;83(8):1073-83.
• [10] Multidrug resistance protein 4 (MRP4/ABCC4) mediates efflux of bimane-glutathione. Int J Biochem Cell Biol. 2004 Feb;36(2):247-57.
• [11] Involvement of the concentrative nucleoside transporter 3 and equilibrative nucleoside transporter 2 in the resistance of T-lymphoblastic cell lines to thiopurines. Biochem Biophys Res Commun. 2006 Apr 28;343(1):208-15.
• [12] Usefulness of thiopurine methyltransferase and thiopurine metabolite analysis in clinical practice in patients with inflammatory bowel diseases. Acta Gastroenterol Belg. 2010 Jul-Sep;73(3):331-5.
• [13] Qualitative and quantitative difference in mutation induction between carbon- and neon-ion beams in normal human cells. Biol Sci Space. 2003 Dec;17(4):302-6.
• [14] The thiopurine methyltransferase genetic polymorphism is associated with thioguanine-related veno-occlusive disease of the liver in children with acute lymphoblastic leukemia. Clin Pharmacol Ther. 2006 Oct;80(4):375-83. doi: 10.1016/j.clpt.2006.07.002.
• [15] The multidrug resistance protein 5 (ABCC5) confers resistance to 5-fluorouracil and transports its monophosphorylated metabolites. Mol Cancer Ther. 2005 May;4(5):855-63.
• [16] Expression and prognostic significance of IAP-family genes in human cancers and myeloid leukemias. Clin Cancer Res. 2000 May;6(5):1796-803.
• [17] Radium 223 dichloride for prostate cancer treatment. Drug Des Devel Ther. 2017 Sep 6;11:2643-2651.
• [18] DrugBank 5.0: a major update to the DrugBank database for 2018. Nucleic Acids Res. 2018 Jan 4;46(D1):D1074-D1082. (ID: DB08910)
• [19] Pomalidomide: evaluation of cytochrome P450 and transporter-mediated drug-drug interaction potential in vitro and in healthy subjects. J Clin Pharmacol. 2015 Feb;55(2):168-78.
• [20] Population pharmacokinetics of pomalidomide. J Clin Pharmacol. 2015 May;55(5):563-72.
• [21] Immunomodulatory derivative of thalidomide (IMiD CC-4047) induces a shift in lineage commitment by suppressing erythropoiesis and promoting myelopoiesis. Blood. 2005 May 15;105(10):3833-40. doi: 10.1182/blood-2004-03-0828. Epub 2004 Aug 3.
• [22] Thalidomide promotes degradation of SALL4, a transcription factor implicated in Duane Radial Ray syndrome. Elife. 2018 Aug 1;7:e38430. doi: 10.7554/eLife.38430.
• [23] Human cytochrome P450 oxidation of 5-hydroxythalidomide and pomalidomide, an amino analogue of thalidomide. Chem Res Toxicol. 2014 Jan 21;27(1):147-56. doi: 10.1021/tx4004215. Epub 2013 Dec 24.
• [24] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1126165
• [25] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1125976