4',5,7-Trihydroxy-8-methoxyflavone is an anticancer monomer component isolated from the traditional Chinese medicine . 4',5-Dihydroxy-7-piperazinemethoxy-8-methoxy flavonoids (DMF) with good solubility and anti-tumor effects was obtained by chemical modification in the early stage. This study explored the mechanism by which DMF regulates the mitochondrial apoptosis of human hepatoma cells through Bcl-2-associated transcription factor 1 (Bclaf1). DMF inhibited the proliferation of human hepatoma cells in a concentration- and time-dependent manner and induced cell mitochondrial apoptosis. The molecular docking and cell assay results demonstrated that DMF inhibits Bclaf1 expression by binding to its active site. Lentivirus transfection was used to construct cells with stable knockout and overexpression of Bclaf1, and a Hep3B xenograft model was constructed in nude mice. The mechanism by which DMF induced the mitochondrial apoptosis of human hepatoma cells through Bclaf1 was further verified and . These findings indicated that DMF induced human hepatoma cell mitochondrial apoptosis through Bclaf1.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11496133PMC
http://dx.doi.org/10.3389/fphar.2024.1459520DOI Listing

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