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Category: Medicine Health

Reports identify, prioritize environmental health risks in fast-growing United Arab Emirates

February 22, 2012
By global standards, health risks caused by environmental factors are low in the United Arab Emirates (UAE), new studies by University of North Carolina at Chapel Hill researchers show.

Smoking cessation drug improves walking function in patients with spinocerebellar ataxia type 3

February 22, 2012
A nicotinic drug approved for smoking cessation significantly improved the walking ability of patients suffering from an inherited form of ataxia, reports a new clinical study led by University of South Florida researchers.

Scientists discover likely new trigger for epidemic of metabolic syndrome

February 22, 2012
UC Davis scientists have uncovered a key suspect in the destructive inflammation that underlies heart disease and diabetes. The new research shows elevated levels of a receptor present on leucocytes of the innate immune response in people at risk for these chronic diseases. The receptors are the body's first line ...

Mini molecules could help fight battle of aortic bulge

February 22, 2012
When aortic walls buckle, the body's main blood pipe forms an ever-growing bulge. To thwart a deadly rupture, a team of Stanford University School of Medicine researchers has found two tiny molecules that may be able to orchestrate an aortic defense.

Study finds new member of the breast-cancer gene network

February 22, 2012
The infamous BRCA genes do not act alone in causing cancer; there is a molecular syndicate at work preventing the way cells normally repair breaks in DNA that is at the root of breast cancer. But finding all of the BRCA molecular collaborators has been elusive.

Exercise in pregnancy safe for baby, study finds

February 22, 2012
(HealthDay) -- Exercising at moderate or -- for very active women -- even high intensity during pregnancy won't hurt your baby's health, a new study finds.

High VEGF signaling score tied to lung cancer prognosis

February 22, 2012
(HealthDay) -- A high vascular endothelial growth factor (VEGF) signaling score correlates with good prognosis in patients with early squamous cell carcinoma (SCC) of the lung, according to a study published online Feb. 21 in the Journal of Clinical Oncology.

Restoring reality: Training improves brain activation and behavior in schizophrenia

February 22, 2012
A pioneering new study finds that a specific type of computerized cognitive training can lead to significant neural and behavioral improvements in individuals with schizophrenia. The research, published by Cell Press in the February 23 issue of the journal Neuron, reveals that 16 weeks of intensive cognitive training is also ...

Analysis of mTOR shows how the protein works, how new generation of drugs may defeat it

February 22, 2012
Uncovering the network of genes regulated by a crucial molecule involved in cancer called mTOR, which controls protein production inside cells, researchers at the University of California, San Francisco (UCSF) have discovered how a protein "master regulator" goes awry, leading to metastasis, the fatal step of cancer.

Research links circadian rhythms to sudden cardiac death

February 22, 2012
A fundamental discovery reported in the March 1st issue of the journal Nature, uncovers the first molecular evidence linking the body's natural circadian rhythms to sudden cardiac death (SCD). Ventricular arrhythmias, or abnormal heart rhythms, are the most common cause of sudden cardiac death: the primary cause of death from ...

What can animals’ survival instincts tell us about understanding human emotion?

February 22, 2012
Can animals' survival instincts shed additional light on what we know about human emotion? New York University neuroscientist Joseph LeDoux poses this question in outlining a pioneering theory, drawn from two decades of research, that could lead to a more comprehensive understanding of emotions in both humans and animals.

Uncovered: Genetic cause of complex disease seen in Irish Traveller community

February 22, 2012
Two independent groups of researchers — one led by Adrian Clark, at Queen Mary University of London, United Kingdom; and the other led by Jean-Laurent Casanova, at The Rockefeller University, New York — have now identified the disease-causing gene in patients with a complex inherited syndrome most commonly observed in ...