Rolling over cancer

Bob BostonMore than 140 people helped raise cancer awareness for the Siteman Cancer Center and broke a world record in the process.

Surgeon, scientist & educator

A competitive horseback rider growing up, William C. Chapman, M.D., thought he wanted to be a veterinarian. But when it came time to decide between treating animals or humans, Chapman was swayed by some sage advice. “I was always frustrated by the notion that, for various reasons, veterinarians sometimes have to put an animal to […]

Exercise: It does the heart good

Studying elderly people with mild to moderately elevated blood pressure, researchers at the School of Medicine have found that exercise is just as effective as blood pressure medicine at reducing heart mass and the thickness of the heart wall. Exercise also provided benefits that blood pressure medicine did not, such as lowering an individual’s risk of developing diabetes.

‘Leash’ protein may help keep B cells from attacking body tissue

B cellsScientists at the School of Medicine have identified a protein that can reduce the chances immune B cells will erroneously attack the body’s own tissues, causing autoimmune disorders like lupus, allergies, arthritis and diabetes. The protein is the first of its kind to be identified in B cells and could provide scientists with a new target for treating such conditions.

Disrupting the ‘heart’s tornado’ in arrhythmia

A biomedical engineer at WUSTL has determined love taps are better than love jolts in addressing defibrillation.When it comes to affairs of the heart, love taps are preferred over love jolts. That is the result of a team of heart researchers including Igor Efimov, Ph.D., associate professor of biomedical engineering at Washington University in St. Louis, trying to effect a better implantable heart defibrillator. Efimov and his colleagues have modeled a system where an implantable heart defibrillator focuses in on rogue electrical waves created during heart arrhythmia and busts up the disturbance, dissipating it and preventing cardiac arrest.
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