General Information of Drug Combination (ID: DCVDB7M)

Drug Combination Name
Mercaptopurine Topetecan
Indication
Disease Entry Status REF
Childhood T acute lymphoblastic leukemia Investigative [1]
Component Drugs Mercaptopurine   DMTM2IK Topetecan   DMAE6LK
Small molecular drug Small molecular drug
2D MOL 2D MOL
3D MOL 3D MOL
High-throughput Screening Result Testing Cell Line: CCRF-CEM
Zero Interaction Potency (ZIP) Score: 5.32
Bliss Independence Score: 4.58
Loewe Additivity Score: 3.48
LHighest Single Agent (HSA) Score: 6.14

Molecular Interaction Atlas of This Drug Combination

Molecular Interaction Atlas (MIA)
Indication(s) of Mercaptopurine
Disease Entry ICD 11 Status REF
Acute lymphoblastic leukaemia 2A85 Approved [2]
Acute lymphocytic leukaemia 2B33.3 Approved [3]
Crohn disease DD70 Phase 4 [4]
Middle East Respiratory Syndrome (MERS) 1D64 Preclinical [5]
Severe acute respiratory syndrome (SARS) 1D65 Preclinical [5]
Mercaptopurine Interacts with 4 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 1 (IMPDH1) TTL7C8Q IMDH1_HUMAN Inhibitor [9]
SARS-CoV papain-like proteinase (PL-PRO) TTRGHB2 R1AB_CVHSA (819-2740) Inhibitor [5]
Amidophosphoribosyltransferase (PPAT) TTZFTY4 PUR1_HUMAN Breaker [10]
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Mercaptopurine Interacts with 9 DTP Molecule(s)
DTP Name DTP ID UniProt ID Mode of Action REF
Breast cancer resistance protein (ABCG2) DTI7UX6 ABCG2_HUMAN Substrate [11]
Multidrug resistance-associated protein 4 (ABCC4) DTCSGPB MRP4_HUMAN Substrate [12]
Multidrug resistance-associated protein 5 (ABCC5) DTYVM24 MRP5_HUMAN Substrate [13]
Organic anion transporter 3 (SLC22A8) DTVP67E S22A8_HUMAN Substrate [14]
Concentrative nucleoside transporter 2 (SLC28A2) DT82KPY S28A2_HUMAN Substrate [15]
Concentrative Na(+)-nucleoside cotransporter 3 (SLC28A3) DT4YL5R S28A3_HUMAN Substrate [16]
Equilibrative nucleoside transporter 1 (SLC29A1) DTXD1TQ S29A1_HUMAN Substrate [15]
Equilibrative nucleoside transporter 2 (SLC29A2) DTW78DQ S29A2_HUMAN Substrate [15]
Equilibrative nucleobase transporter 1 (SLC43A3) DTGBPR5 S43A3_HUMAN Substrate [17]
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⏷ Show the Full List of 9 DTP(s)
Mercaptopurine Interacts with 3 DME Molecule(s)
DME Name DME ID UniProt ID Mode of Action REF
UDP-glucuronosyltransferase 1A1 (UGT1A1) DEYGVN4 UD11_HUMAN Metabolism [18]
Cytochrome P450 1A1 (CYP1A1) DE6OQ3W CP1A1_HUMAN Metabolism [18]
Thiopurine methyltransferase (TPMT) DEFQ8VO TPMT_HUMAN Metabolism [19]
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Mercaptopurine Interacts with 20 DOT Molecule(s)
DOT Name DOT ID UniProt ID Mode of Action REF
Thiopurine S-methyltransferase (TPMT) OTFOX70W TPMT_HUMAN Affects Response To Substance [20]
Nuclear receptor subfamily 4 group A member 3 (NR4A3) OTPBE9R1 NR4A3_HUMAN Increases ADR [21]
Thiopurine S-methyltransferase (TPMT) OTFOX70W TPMT_HUMAN Decreases Metabolism [22]
Superoxide dismutase , mitochondrial (SOD2) OTIWXGZ9 SODM_HUMAN Increases Expression [23]
Inosine-5'-monophosphate dehydrogenase 2 (IMPDH2) OTPG0K7E IMDH2_HUMAN Increases Expression [23]
Glutathione peroxidase 2 (GPX2) OTXI2NTI GPX2_HUMAN Increases Expression [23]
Glutathione peroxidase 3 (GPX3) OT6PK94R GPX3_HUMAN Increases Expression [23]
Glutamate--cysteine ligase regulatory subunit (GCLM) OT6CP234 GSH0_HUMAN Increases Expression [23]
Glutathione synthetase (GSS) OTVSBEIW GSHB_HUMAN Increases Expression [23]
Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) OTBPMIMW G3P_HUMAN Affects Localization [24]
Cellular tumor antigen p53 (TP53) OTIE1VH3 P53_HUMAN Affects Activity [25]
Dual specificity mitogen-activated protein kinase kinase 1 (MAP2K1) OT4Y9NQI MP2K1_HUMAN Decreases Phosphorylation [7]
Transcription factor p65 (RELA) OTUJP9CN TF65_HUMAN Affects Localization [7]
Bcl-2-like protein 1 (BCL2L1) OTRC5K9O B2CL1_HUMAN Decreases Expression [7]
Molybdenum cofactor sulfurase (MOCOS) OT0TL3Q5 MOCOS_HUMAN Decreases Oxidation [26]
HLA class II histocompatibility antigen, DQ alpha 1 chain (HLA-DQA1) OTC6GISG DQA1_HUMAN Affects Response To Substance [27]
Major vault protein (MVP) OTJGHJRB MVP_HUMAN Decreases Response To Substance [28]
HLA class II histocompatibility antigen, DRB1 beta chain (HLA-DRB1) OTRGGIFP DRB1_HUMAN Affects Response To Substance [27]
Glutathione S-transferase Mu 1 (GSTM1) OTSBF2MO GSTM1_HUMAN Affects Response To Substance [8]
Nucleotide triphosphate diphosphatase NUDT15 (NUDT15) OTX8SZOT NUD15_HUMAN Increases Response To Substance [29]
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⏷ Show the Full List of 20 DOT(s)
Indication(s) of Topetecan
Disease Entry ICD 11 Status REF
Small-cell lung cancer 2C25.Y Approved [6]
Topetecan Interacts with 1 DTT Molecule(s)
DTT Name DTT ID UniProt ID Mode of Action REF
DNA topoisomerase I (TOP1) TTGTQHC TOP1_HUMAN Inhibitor [30]
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Test Results of This Drug Combination in Other Disease Systems

Indication DrugCom ID Cell Line Status REF
Adult acute myeloid leukemia DC1438Y HL-60(TB) Investigative [1]
Adult T acute lymphoblastic leukemia DCXJ3R5 MOLT-4 Investigative [1]
Anaplastic large cell lymphoma DC2DKE7 SR Investigative [1]
Glioma DCGWRGX SF-539 Investigative [1]
Plasma cell myeloma DCGI2B8 RPMI-8226 Investigative [1]
Invasive ductal carcinoma DCB13CI T-47D Investigative [31]
Adenocarcinoma DCRW7VZ NCIH23 Investigative [32]
Adenocarcinoma DCGMD2D HCT116 Investigative [32]
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⏷ Show the Full List of 8 DrugCom(s)

References

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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: 7226).
3 Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
4 ClinicalTrials.gov (NCT00846703) The GD-2008 ALL Protocol for Childhood Acute Lymphoblastic Leukemia. U.S. National Institutes of Health.
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 FDA Approved Drug Products from FDA Official Website. 2009. Application Number: (NDA) 020671.
7 CD28-dependent Rac1 activation is the molecular target of azathioprine in primary human CD4+ T lymphocytes. J Clin Invest. 2003 Apr;111(8):1133-45. doi: 10.1172/JCI16432.
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9 Clinical pharmacology and pharmacogenetics of thiopurines. Eur J Clin Pharmacol. 2008 Aug;64(8):753-67.
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11 ABC transporters and their role in nucleoside and nucleotide drug resistance. Biochem Pharmacol. 2012 Apr 15;83(8):1073-83.
12 Polymorphisms in multidrug resistance-associated protein gene 4 is associated with outcome in childhood acute lymphoblastic leukemia. Blood. 2009 Aug 13;114(7):1383-6.
13 Overexpression of MRP4 (ABCC4) and MRP5 (ABCC5) confer resistance to the nucleoside analogs cytarabine and troxacitabine, but not gemcitabine. Springerplus. 2014 Dec 13;3:732.
14 Organic anion transporter 3 is involved in the brain-to-blood efflux transport of thiopurine nucleobase analogs. J Neurochem. 2004 Aug;90(4):931-41.
15 PharmGKB: A worldwide resource for pharmacogenomic information. Wiley Interdiscip Rev Syst Biol Med. 2018 Jul;10(4):e1417. (ID: PA2040)
16 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.
17 Characterization of 6-Mercaptopurine Transport by the SLC43A3-Encoded Nucleobase Transporter. Mol Pharmacol. 2019 Jun;95(6):584-596.
18 Pharmacogenomics in drug-metabolizing enzymes catalyzing anticancer drugs for personalized cancer chemotherapy. Curr Drug Metab. 2007 Aug;8(6):554-62.
19 The degree of myelosuppression during maintenance therapy of adolescents with B-lineage intermediate risk acute lymphoblastic leukemia predicts risk of relapse. Leukemia. 2010 Apr;24(4):715-20.
20 Low-dose azathioprine is effective and safe for maintenance of remission in patients with ulcerative colitis. J Gastroenterol. 2003;38(8):740-6. doi: 10.1007/s00535-003-1139-2.
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23 Petit E, Langouet S, Akhdar H, Nicolas-Nicolaz C, Guillouzo A, Morel F. Differential toxic effects of azathioprine, 6-mercaptopurine and 6-thioguanine on human hepatocytes. Toxicol In Vitro. 2008;22(3):632-642. [PMID: 18222062]
24 Glyceraldehyde 3-phosphate dehydrogenase depletion induces cell cycle arrest and resistance to antimetabolites in human carcinoma cell lines. J Pharmacol Exp Ther. 2009 Oct;331(1):77-86. doi: 10.1124/jpet.109.155671. Epub 2009 Jul 23.
25 Identification of environmental chemicals that activate p53 signaling after in vitro metabolic activation. Arch Toxicol. 2022 Jul;96(7):1975-1987. doi: 10.1007/s00204-022-03291-5. Epub 2022 Apr 18.
26 Thiopurine-induced toxicity is associated with dysfunction variant of the human molybdenum cofactor sulfurase gene (xanthinuria type II). Toxicol Appl Pharmacol. 2018 Aug 15;353:102-108. doi: 10.1016/j.taap.2018.06.015. Epub 2018 Jun 20.
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28 Sensitization of ABCG2-overexpressing cells to conventional chemotherapeutic agent by sunitinib was associated with inhibiting the function of ABCG2. Cancer Lett. 2009 Jun 28;279(1):74-83. doi: 10.1016/j.canlet.2009.01.027. Epub 2009 Feb 18.
29 A common missense variant in NUDT15 confers susceptibility to thiopurine-induced leukopenia. Nat Genet. 2014 Sep;46(9):1017-20. doi: 10.1038/ng.3060. Epub 2014 Aug 10.
30 Clinical pipeline report, company report or official report of GlaxoSmithKline (2009).
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32 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.