Thiopurine methyltransferase
The role of polymorphisms of thiopurine methyltransferase in therapy with Azathioprine: preliminary study
... Azathioprine is an immunosuppressant drug belonging to the class of thiopurines widely used in clinical therapy. Its immuno- suppressive action is linked to the substantial action mechanism in the inhibition of the ...
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Human thiopurine methyltransferase pharmacogenetics Kindred with a terminal exon splice junction mutation that results in loss of activity
... Thiopurine methyltransferase (TPMT) catalyzes S -methyla- tion of thiopurine drugs such as ...words: methyltransferase • pharmacogenetics ...
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Utilizing a user-centered approach to develop and assess pharmacogenomic clinical decision support for thiopurine methyltransferase
... since thiopurine medications are used for main- taining therapy when treating patients with either leukemia or IBD, the PGx-CDS should also recommend specific lab tests ...
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2b6f90c91a77986f33536a5f518c7cd862f8b4af.pdf
... of thiopurine methyltransferase enzyme activity or genotype before starting thiopurine therapy compared with empiric weight-based dosing and explores the per- formance of different trough drug ...
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1-s2.0-S0016508519335772-main.pdf
... of thiopurine methyltransferase (TPMT) testing compared to no testing before initiating thiopurine therapy to individualize dosing and thereby minimize the risk of early profound neutropenia in those ...
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6 methylmercaptopurine riboside, a thiopurine nucleoside with antiviral activity against canine distemper virus in vitro
... a thiopurine prodrug used widely as an ...pathway, thiopurine methyltransferase (TPMT) catalyzes the S-methylation of 6MP to produce 6-methylmercaptopurine riboside ...the thiopurine ...
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Assessment of Thiopurine–based drugs according to Thiopurine S-methyltransferase genotype in patients with Acute Lymphoblastic Leukemia
... all.Thiopurine methyltransferase pharmacogenetics: human gene cloning and characterization of a common ...of thiopurine S- methyltransferase (TPMT) encoded by mutant alleles in humans ...
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Relationship between Azathioprine metabolites and therapeutic efficacy in Chinese patients with neuromyelitis optica spectrum disorders
... into thiopurine nucleotides (TPNs), including 6-thioguanine nucleotides (6-TGNs) and 6-methylmercaptopurine nucleotides (6-MMPNs), by a series of competitive enzymes ...by ...
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Monitoring Thiopurine Metabolites in Korean Pediatric Patients with Inflammatory Bowel Disease
... of thiopurine methyltransferase enzyme activity is superior to genotype in predicting myelosup- pression following azathioprine therapy in patients with inflam- matory bowel ...al. Thiopurine ...
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A brief review of pemphigus vulgaris
... However, some of these drugs have potentially fatal side effects and do require monitoring. Azathioprine in- hibits purine formation and can lead to myelosuppres- sion. This requires quite frequent blood checkups and ...
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Allopurinol use in pregnancy in three women with inflammatory bowel disease: safety and outcomes: a case series
... A 29 year old woman was referred with steroid dependent ulcerative colitis diagnosed 2 years earlier. She was treated with prednisolone 40 mg PO daily, azathioprine 150 mg PO daily, mesalazine tablets 2 g PO twice daily ...
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Molecular insight into thiopurine resistance: transcriptomic signature in lymphoblastoid cell lines
... Transcriptomic analysis is a powerful tool for charac- terizing susceptibility and resistance to drugs [17,18]. This approach can uncover previously unrecognized mechanisms of drug response and provides information on ...
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“Pharmacogenomics: Current Application in Chemotherapy and its Future Trends” by Gupta Anand, Chauhan Akash, Jadhav Vaishali, Jain Ashish, India.
... Genetic variation in drug targets (e.g., receptors) can have a profound effect on drug efficacy, with over 25 examples already identified (Table 1). Sequence variants with a direct effect on response occur in the gene ...
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Thiopurine pharmacogenomics: association of SNPs with clinical response and functional validation of candidate genes
... to thiopurine therapy because, for many successful ALL protocols, thiopurine maintenance chemotherapy is the backbone of the long-term (2 to 3 years) continuing ...influencing thiopurine metabolite ...
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DNA methyltransferase induced by frog virus 3.
... FV3-induced methyltransferase prefers doublestranded DNA substrate" DNA methyltransferase activityb Extract source Uninfected FHM cells Nucleus Cytoplasm Native DNA 0 0 Denatured DNA 10.[r] ...
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Identification of SUV39H2 as a potential oncogene in lung adenocarcinoma
... of methyltransferase-targeted therapy is becoming increasingly important in cancer treatment [51, 52], this research illustrated the potential oncogenic activity of SUV39H2 in lung adenocarcinoma and the possible ...
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INFLAMMATORY BOWEL DISEASE: HOW CAN TRADITIONAL THERAPY HELP?
... used thiopurine is ...(1) thiopurine-s- methyltransferase (TPMT) catalysing 6-MP to 6- methyl-MP (6-MMP); (2) xanthine oxidase catalyzing 6-MP to thiourea; and (3) hypoxanthine- ...
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Associations between the <em>NUDT15 </em>R139C polymorphism and susceptibility to thiopurine-induced leukopenia in Asians: a meta-analysis
... In summary, we verified the strong association between NUDT15 c.415C.T polymorphism and thiopurine-induced leukopenia (both early and late leukopenia) in an Asian popu- lation with IBD, ALL, and other diseases. ...
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The effects of thiopurine therapy on health-related quality of life in Inflammatory Bowel Disease patients
... that thiopurine treatment has a positive effect on all dimensions of ...to thiopurine immunomodulators restores HRQoL and psychological well-being in patients with CD to values equivalent to those of ...
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Conservation and function of the histone methyltransferase Set2
... H3K36 methyltransferase in vitro, but whether it functions as such in vivo has yet to be determined (Rayasam et ...H3K36 methyltransferase that interacts with elongating RNAPII (Sun et ...H3K36 ...
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