Neuroscience

New MRI probe can reveal more of the brain's inner workings

Using a novel probe for functional magnetic resonance imaging (fMRI), MIT biological engineers have devised a way to monitor individual populations of neurons and reveal how they interact with each other.

Cardiology

Exercise protects the heart via nitric oxide

Exercise both reduces the risk of a heart attack and protects the heart from injury if a heart attack does occur. For years, doctors have been trying to dissect how this second benefit of exercise works, with the aim of finding ...

Oncology & Cancer

Cancer uses abdominal stem cells to fuel growth and metastasis

(Medical Xpress)—New research from Rice University and the University of Texas MD Anderson Cancer Center shows how ovarian tumors co-opt a specific type of adult stem cell from abdominal tissues to fuel their growth. The ...

Medical research

Reversing smoke-induced damage and disease in the lung

By studying mice exposed to tobacco smoke for a period of months, researchers have new insight into how emphysema and chronic obstructive pulmonary disease (COPD) develops. In the October 14th issue of Cell they also report ...

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