Σάββατο 23 Μαρτίου 2013

Science News SciGuru.com

Science News SciGuru.com

Link to Science News from SciGuru.com

Lithium shows no benefit to Motor Neuron Disease patients

Posted: 23 Mar 2013 06:55 AM PDT

Results from a clinical trial into amyotrophic lateral sclerosis (ALS), led by King’s College London’s Institute of Psychiatry show that lithium carbonate is ineffective at treating the disease.

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Asia herbal medicine warning

Posted: 22 Mar 2013 12:18 PM PDT

 Scientists from King’s College London are warning that millions of people may be exposed to risk of developing kidney failure and bladder cancer by taking herbal medicines that are widely available in Asia.

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Older grandfathers pass on autism risk through generations

Posted: 22 Mar 2013 09:33 AM PDT

Men who have children at older ages are more likely to have grandchildren with autism compared to younger grandfathers, according to new research led from Karolinska Institutet. This is the first time that research has shown that risk factors for autism may accumulate over generations.

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Study Finds Smoking Prolongs Fracture Healing and Increases Risk of Infection

Posted: 22 Mar 2013 09:28 AM PDT

Research has long shown the negative effects cigarette smoking has on cardiovascular health. But now, a new study from the Department of Orthopaedic Surgery at the Perelman School of Medicine at the University of Pennsylvania corroborates early evidence showing that cigarette smoking leads to longer healing times and an increased rate of post-operative complication and infection for patients sustaining fractures or traumatic injuries to their bone.

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Acting Out Dreams Linked to Development of Dementia, Mayo Clinic Study Finds

Posted: 22 Mar 2013 09:24 AM PDT

The strongest predictor of whether a man is developing dementia with Lewy bodies — the second most common form of dementia in the elderly — is whether he acts out his dreams while sleeping, Mayo Clinic researchers have discovered. Patients are five times more likely to have dementia with Lewy bodies if they experience a condition known as rapid eye movement (REM) sleep behavior disorder than if they have one of the risk factors now used to make a diagnosis, such as fluctuating cognition or hallucinations, the study found.

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