Diabetes :: FDA has requested black box warnings for two diabetes medications

FDA has requested a black box warning for the labels of the type 2 diabetes medications Avandia, manufactured by GlaxoSmithKline, and Actos, manufactured by Takeda Pharmaceuticals, because of increased risk for congestive heart failure associated with the medications, agency Commissioner Andrew von Eschenbach announced on Wednesday at a House Oversight and Government Reform Committee hearing, the New York Times reports.

Fitness :: Benefits of school-based fitness programs fade after summer

A study of 17 middle school students suggests that physical fitness gains made by obese children who participated in a lifestyle-focused physical education class during the school year were lost after the three-month summer break, according to a report in the June issue of Archives of Pediatrics & Adolescent Medicine, one of the JAMA/Archives journals.

Imaging :: New Molecular Imaging Approach Identifies Tumors

Using a new highly sensitive imaging process, researchers have identified two adrenaline tumors in a live mouse. The process, called bioluminescence tomography (BLT), was invented by Ge Wang and his colleagues. ?Adrenaline tumors are just one example of a tumor and our non-invasive technology can be used to study all types of tumors,? Wang said.

Malaria :: MIT-led team uncovers malaria mechanism

During the first 24 hours of invasion by the malaria-inducing parasite Plasmodium falciparum, red blood cells start to lose their ability to deform and squeeze through tiny blood vessels-one of the hallmarks of the deadly disease that infects nearly 400 million people each year. Now, an international team of researchers led by an MIT professor has demonstrated just why that happens.

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