A study undertaken for the Food and Drug Administration to assess the safety of popular dietary supplements containing ephedra concludes that these products can pose severe health risks and even kill some people...

While private industry involvement in academic research continues to grow rapidly, universities struggle to prevent potential conflicts of interest without clear guidelines for defining or managing financial conflicts...

Researchers led by University of California, San Francisco and Harvard School of Public Health are reporting the largest randomized trial among HIV-1 infected persons conducted during the 1990s.

A popular herbal supplement used by prostate cancer patients has been found to significantly reduce prostate specific antigen (PSA) levels -- a protein in the blood that often indicates prostate cancer...

HIV prevention resources are not allocated in the most cost-effective fashion say researchers at the UCSF Center for AIDS Prevention Studies (CAPS).

UCSF-led scientists have determined that under certain conditions the Ras oncogene, a key culprit in many cancers, suppresses the function of the p53 tumor-suppressor gene...

A University of California, San Francisco biochemist and colleagues have revealed the atom-by-atom structure of an ancient and extremely discriminating kind of channel embedded in cell membranes, from bacteria to humans.