Cardiology

Researchers find new strategy for preventing clogged arteries

Revving up a process that slows down as we age may protect against atherosclerosis, a major cause of heart attacks and strokes. In findings published online today in Proceedings of the National Academy of Sciences (PNAS), ...

Neuroscience

More serotonin, less motivation? It depends on the circumstances

A new study in mice shows that increasing serotonin, one of the major mediators of brain communication, affects motivation—but only in certain circumstances. Furthermore, the study revealed that the short and long term ...

Medical research

Lipids, not calories, trigger a strong insulin response

Insulin is a reaction to what we eat: Especially food with plenty of carbohy-drates rises the blood sugar level, and as a consequence, more of the sugar-lowering hormone Insulin is produced and secreted. Like that, the Insulin ...

Psychology & Psychiatry

Study uncovers clue to deciphering schizophrenia

The brains of healthy relatives of people with schizophrenia may hold a clue to better understand - and ultimately treat - the devastating illness, finds new research led by a Michigan State University scientist.

Psychology & Psychiatry

Gene regulatory protein is reduced in bipolar disorder

Low levels of a brain protein that regulates gene expression may play a role in the origin of bipolar disorder, a complex and sometimes disabling psychiatric disease. As reported in the latest issue of Bipolar Disorders, ...

Psychology & Psychiatry

The early bird may just get the worm

Night owls may be looking forward to falling back into autumn standard time but a new study from the University of Ottawa has found Daylight Saving Time may also suit morning types just fine.

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