An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A proposed mechanism underlying suppression of STAT3 signaling and growth and progression of breast cancer by 15-keto PGE2. 15-Keto PGE2 covalently binds to STAT3, and this hampers the phosphorylation, dimerization, nuclear localization and transcriptional activity of STAT3.