Penn Medicine News Release
PHILADELPHIA - Men are four times more likely to develop liver cancer compared to women, a difference attributed to the sex hormones androgen and estrogen. Although this gender difference has been known for a long time, the molecular mechanisms by which estrogens prevent -- and androgens promote -- liver cancer remain unclear.
Now, new research, published in Cell this week from the lab of Klaus Kaestner, PhD, professor of Genetics in the Perelman School of Medicine at the University of Pennsylvania, has found that the difference depends on which proteins the sex hormones bind next to. Specifically a group of transcriptional regulatory proteins called Foxa 1 and 2... Read More