Site-specific propynylation modification of apigeninidin enhances anti-cervical cancer activity by targeting PARP-1. (PubMed, Bioorg Chem)
In vitro experiments further demonstrated that APN-A can dramatically reduce the viability of cervical cancer cells, inhibited cell proliferation and migration, and synergistically potentiate the antitumor efficacy of 5-fluorouracil (5-FU). In addition, chemical proteomics enrichment analyses indicated that APN-A shows its antitumor effects primarily by targeting and inhibiting processes such as DNA replication and protein transcription-translation in cancer cells via targeting proteins such as PARP-1, EIF3J, and TCEA1. These findings provide a methodological reference and mechanistic insight for the propynyl modification of APN, and highlight its potential applications in the food industry and drug development.