It's been implicated as the bacterium that causes ulcers and the majority of stomach cancers, but studies by researchers at UC Davis, Stanford University and the University of Pittsburgh have found that Helicobacter pylori (H. pylori) also may play a protective role, against the worldwide killer, tuberculosis (TB)...

Joel B. Nelson, M.D., chairman of the University of Pittsburgh Medical Center's (UPMC) Department of Urology, performed his 2,000th radical prostatectomy at UPMC Shadyside, a milestone achieved by only a handful of surgeons worldwide. Radical prostatectomy, or removal of the entire prostate gland, is the most common treatment for patients with localized prostate cancer.

Stem cells collected from human corneas restore transparency and don't trigger a rejection response when injected into eyes that are scarred and hazy, according to experiments conducted in mice by researchers at the University of Pittsburgh School of Medicine.

A typical Western diet, rich in meat and fats and low in complex carbohydrates, is a recipe for colon cancer, Professor Stephen O'Keefe from the University of Pittsburgh, USA, told the Society for General Microbiology meeting at Harrogate today (Tuesday 31 March).

The University of Pittsburgh School of Medicine is conducting a research study to examine the role sleep plays in the functioning of married couples and their risk of developing cardiovascular disease. Given that spouses are the primary sources of both support and conflict for most adults, the marital relationship offers a critical window for understanding how the ups and downs of these relationships can influence sleep and cardiovascular health.