Skip to main content
An official website of the United States government
NIH Websites Are Changing
Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

genistein

A soy-derived isoflavone and phytoestrogen with antineoplastic activity. Genistein binds to and inhibits protein-tyrosine kinase, thereby disrupting signal transduction and inducing cell differentiation. This agent also inhibits topoisomerase-II, leading to DNA fragmentation and apoptosis, and induces G2/M cell cycle arrest. Genistein exhibits antioxidant, antiangiogenic, and immunosuppressive activities.
Synonym:CI 75610
Genestein
genisteol
genisterin
prunetol
sophoricol
Chemical structure:4',5,7-trihydroxyisoflavone
5,7-dihydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
NSC code:36586
Search NCI's Drug Dictionary