SN-38: Mechanism of Action

SN-38 MOA:Targeting Topoisomerase I/DNA Damage Response Pathway for Antibody-Drug Conjugates

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SN-38 is a potent topoisomerase I inhibitor. It affects p53, ATR/CHK1, and PI3K/AKT/NF-κB signaling pathways by stabilizing TOP1 cleavage complexes and inducing DNA double-strand breaks, thereby inhibiting tumor cell proliferation and promoting apoptosis.

Primary Applications and Mechanism of Action