Salt increases ulcer-bug virulence

Salt increases ulcer-bug virulence

Scientists have identified yet another risk from a high-salt diet. High concentrations of salt in the stomach appear to induce gene activity in the ulcer-causing bacterium Helicobacter pylori, making…
Cure for Hepatitis C announced

Cure for Hepatitis C announced

The use of peginterferon alone, or in combination with ribavirin, points to a cure for hepatitis C, the leading cause of cirrhosis, liver cancer and the need for liver transplant, a Virginia…
Up next: Implantable biocomputers

Up next: Implantable biocomputers

Researchers at Harvard University and Princeton University have made a crucial step toward building biological computers, tiny implantable devices that can monitor the activities and characteristics…
How does day length affect aggression in mice?

How does day length affect aggression in mice?

Imagine if a naturally occurring chemical in your body could help make you feel more calm and relaxed – but it would only work during the long days of summer. The same chemical would, instead, make…
Genetic marker linked to prostate cancer

Genetic marker linked to prostate cancer

Northwestern University researchers have discovered that a recently identified genetic marker for prostate cancer is linked to a highly aggressive form of the disease. These findings ultimately will…