Targeting the E2F1/Rb/HDAC1 axis with the small molecule HR488B effectively inhibits colorectal cancer growth.

Colorectal cancer (CRC), the third most common cancer worldwide, remains highly lethal as the disease only becomes symptomatic at an advanced stage. Growing evidence suggests that histone deacetylases (HDACs), a group of epigenetic enzymes overexpressed in precancerous lesions of CRC, may represent promising molecular targets for CRC treatment. Histone deacetylase inhibitors (HDACis) have gradually become powerful anti-cancer agents targeting epigenetic modulation and have been widely used in the clinical treatment of hematologic malignancies, while only few studies on the benefit of HDACis in the treatment of CRC.

YF343, A Novel Histone Deacetylase Inhibitor, Combined with CQ to Inhibit- Autophagy, Contributes to Increased Apoptosis in Triple- Negative Breast Cancer.

Background: Compounds that target tumor epigenetic events are likely to constitute a prominent strategy for anticancer treatment. Histone deacetylase inhibitors (HDACis) have been developed as prospective candidates in anticancer drug development, and currently, many of them are under clinical investigation. We assessed the anticancer efficacy of a now hydroxamate-based HDACi, YF-343, in triple-negative breast cancer development and studied its potential mechanisms.