Prostate cancer’s multiple personalities revealed

NEW YORK (Nov. 3, 2010) — Scientists at Weill Cornell Medical College have taken an important step toward a better understanding of prostate cancer by uncovering evidence that it is not one disease, as previously believed, but rather several factors…

Hepatitis C study shows superior viral cure rate

NEW YORK (November 2, 2010) — For patients with the most common form of hepatitis C being treated for the first time, the addition of an investigational hepatitis C — specific protease inhibitor called telaprevir to the current standard therapy mar…

Link found between estrogen, changes in brain structure, and learning and memory

Scientists have discovered how estrogen initiates physical changes in rodent brain cells that lead to increased learning and memory — a finding, the researchers contend, that illustrates the likely value of the hormone to enhance brain functioning in women. Their study, published in the March 15 issue of The Journal of Neuroscience, describes for the first time a chain of molecular events that is activated in the brain’s primary memory center, called the hippocampus, when estrogen bathes nerve cells.