title: Role and side-effects of TPMT polymorphisms of 6-MP and azathioprine in the treatment of steroid-resistant and -dependent ulcerative colitis.
mesh_terms: D001379:Azathioprine / Q000009:adverse effects*; D003093:Colitis, Ulcerative / Q000188:drug therapy* / Q000235:genetics; D006801:Humans; D007166:Immunosuppressive Agents / Q000009:adverse effects*; D015122:Mercaptopurine / Q000009:adverse effects*; D008780:Methyltransferases / Q000235:genetics*; D020641:Polymorphism, Single Nucleotide / Q000235:genetics*
chemical_list: D007166:Immunosuppressive Agents; D015122:Mercaptopurine; D008780:Methyltransferases; C022745:thiopurine methyltransferase; D001379:Azathioprine