| 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 | Natural products as sources of new drugs over the last 25 years. J Nat Prod. 2007 Mar;70(3):461-77. | 
                        
                | 3 | 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). | 
                        
                | 4 | Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015 | 
                        
                | 5 | ClinicalTrials.gov (NCT00846703) The GD-2008 ALL Protocol for Childhood Acute Lymphoblastic Leukemia. U.S. National Institutes of Health. | 
                        
                | 6 | Thiopurine analogs and mycophenolic acid synergistically inhibit the papain-like protease of Middle East respiratory syndrome coronavirus. Antiviral Res. 2015 Mar;115:9-16. | 
                        
                | 7 | Estramustine binding protein in primary tumours and metastases of malignant melanoma. Melanoma Res. 1994 Dec;4(6):401-5. | 
                        
                | 8 | Activity of docetaxel with or without estramustine phosphate versus mitoxantrone in androgen dependent and independent human prostate cancer xenografts. J Urol. 2003 May;169(5):1729-34. | 
                        
                | 9 | Docetaxel induces apoptosis in hormone refractory prostate carcinomas during multiple treatment cycles. Br J Cancer. 2006 Jun 5;94(11):1592-8. doi: 10.1038/sj.bjc.6603129. | 
                        
                | 10 | Induction of apoptosis by estramustine phosphate mediated by phosphorylation of bcl-2. J Neurooncol. 2001 Aug;54(1):23-9. doi: 10.1023/a:1012566601485. | 
                        
                | 11 | 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. | 
                        
                | 12 | Pharmacogenetics of outcome in children with acute lymphoblastic leukemia. Blood. 2005 Jun 15;105(12):4752-8. doi: 10.1182/blood-2004-11-4544. Epub 2005 Feb 15. | 
                        
                | 13 | Clinical pharmacology and pharmacogenetics of thiopurines. Eur J Clin Pharmacol. 2008 Aug;64(8):753-67. | 
                        
                | 14 | 6-mercaptopurine (6-MP) induces p53-mediated apoptosis of neural progenitor cells in the developing fetal rodent brain. Neurotoxicol Teratol. 2009 Jul-Aug;31(4):198-202. | 
                        
                | 15 | ABC transporters and their role in nucleoside and nucleotide drug resistance. Biochem Pharmacol. 2012 Apr 15;83(8):1073-83. | 
                        
                | 16 | 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. | 
                        
                | 17 | 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. | 
                        
                | 18 | 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. | 
                        
                | 19 | PharmGKB: A worldwide resource for pharmacogenomic information. Wiley Interdiscip Rev Syst Biol Med. 2018 Jul;10(4):e1417. (ID: PA2040) | 
                        
                | 20 | 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. | 
                        
                | 21 | Characterization of 6-Mercaptopurine Transport by the SLC43A3-Encoded Nucleobase Transporter. Mol Pharmacol. 2019 Jun;95(6):584-596. | 
                        
                | 22 | Pharmacogenomics in drug-metabolizing enzymes catalyzing anticancer drugs for personalized cancer chemotherapy. Curr Drug Metab. 2007 Aug;8(6):554-62. | 
                        
                | 23 | 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. | 
                        
                | 24 | 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. | 
                        
                | 25 | 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. | 
                        
                | 26 | Genetic polymorphisms of drug-metabolising enzymes and drug transporters in the chemotherapeutic treatment of cancer. Clin Pharmacokinet. 2006;45(3):253-85. doi: 10.2165/00003088-200645030-00003. | 
                        
                | 27 | 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] | 
                        
                | 28 | 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. | 
                        
                | 29 | 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. | 
                        
                | 30 | 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. | 
                        
                | 31 | HLA-DQA1-HLA-DRB1 variants confer susceptibility to pancreatitis induced by thiopurine immunosuppressants. Nat Genet. 2014 Oct;46(10):1131-4. doi: 10.1038/ng.3093. Epub 2014 Sep 14. | 
                        
                | 32 | 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. | 
                        
                | 33 | 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. | 
            
            
                |  |  |  |  |  |  |