ma-1 has been researched along with Glioblastoma* in 1 studies
1 other study(ies) available for ma-1 and Glioblastoma
Article | Year |
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Design of Novel Inhibitors of Human Thymidine Phosphorylase: Synthesis, Enzyme Inhibition, in Vitro Toxicity, and Impact on Human Glioblastoma Cancer.
Overexpressed human thymidine phosphorylase (hTP) has been associated with cancer aggressiveness and poor prognosis by triggering proangiogenic and antiapoptotic signaling. Designed as transition-state analogues by mimicking the oxacarbenium ion, novel pyrimidine-2,4-diones were synthesized and evaluated as inhibitors of hTP activity. The most potent compound (8g) inhibited hTP in the submicromolar range with a noncompetitive inhibition mode with both thymidine and inorganic phosphate substrates. Furthermore, compound 8g was devoid of apparent toxicity to a panel of mammalian cells, showed no genotoxicity signals, and had low probability of drug-drug interactions and moderate in vitro metabolic rates. Finally, treatment with 8g (50 mg/(kg day)) for 2 weeks (5 days/week) significantly reduced tumor growth using an in vivo glioblastoma model. To the best of our knowledge, this active compound is the most potent in vitro hTP inhibitor with a kinetic profile that cannot be reversed by the accumulation of any enzyme substrates. Topics: Animals; Area Under Curve; Brain Neoplasms; Cell Line; Cell Line, Tumor; Drug Design; Enzyme Inhibitors; Glioblastoma; Half-Life; Humans; Thymidine Phosphorylase | 2019 |