Dual inhibition of tubulin and DNMT by the novel letermovir derivative H62 blocks leukemia. (PubMed, Biochem Pharmacol)
Leukemia therapy, especially myelogenous leukemias, is often challenged by an aggressive nature, high relapse rate due to dormant stem cells, side effects, and drug resistance. Additionally, H62, like the DNMT inhibitor 5-Azacytidine, suppressed β-tubulin in leukemic cells. These results suggest that the H62 compound possesses unique dual DNMT and microtubules-inhibitory activity through binding to DNMT and β-tubulin, making it a potent candidate for the treatment of myelogenous leukemias, including erythroleukemia with an unfavorable prognosis.