Nervous System News and Research

Latest Nervous System News and Research

Brca2 gene prevents medulloblastoma

Investigators at St. Jude Children's Research Hospital have gained some of the first major insights into how certain genes known to prevent cancer also guide the normal development of the nervous system before birth and during infancy by repairing DNA damage.

22 May 2007

Parkin protein protects neurons from stress induced cell death

Parkinson’s disease, also known as shaking palsy, is one of the most frequent diseases of the nervous system.

22 May 2007

Nanomedicine opens the way for nerve cell regeneration

The ability to regenerate nerve cells in the body could reduce the effects of trauma and disease in a dramatic way.

22 May 2007

Left-right wiring determined by neural communication in the embryonic worm

Most animals appear symmetrical at first glance, but we're full of internal lop-sidedness.

18 May 2007

Herpes infection may be symbiotic

Mice with chronic herpes virus infections can better resist the bacterium that causes plague and a bacterium that causes one kind of food poisoning, researchers report in Nature.

17 May 2007

Ritalin abuse is on the rise among teens

College is hard enough. But throw in end-of-semester exams, term papers and standardized tests, and there just aren't enough hours in the day. Enter Ritalin, the latest drug of choice among sleep-deprived students struggling to make the grade.

11 May 2007

Study finds large number of new proteins implicated in Huntington's disease

Researchers from four organizations have identified more than 200 new proteins that bind to normal and mutant forms of the protein that causes Huntington's disease (HD).

11 May 2007

Gene mutation linked to cognition is found only in humans

The human and chimpanzee genomes vary by just 1.2 percent, yet there is a considerable difference in the mental and linguistic capabilities between the two species.

9 May 2007

Plant chemical harmine fights diabetes in mice

After screening hundreds of compounds for their effects on fat development, researchers have discovered that an ingredient found in some plants fights diabetes in mice without some of the side effects attributed to other antidiabetes drugs.

9 May 2007

Single gene is responsible for most cool temperature sensation

The discovery, reported in the May 3 issue of the journal Neuron, might one day lead to the development of drugs that induce cold sensation as an analgesic, or block it to prevent certain forms of chronic pain associated with cold sensation.

4 May 2007

Amateur boxing and brain damage

Blows to the head in amateur boxing appear to cause brain damage, according to research that will be presented at the American Academy of Neurology's 59th Annual Meeting in Boston, April 28 , May 5, 2007.

4 May 2007

Statin drugs also may help reduce risk of heart failure

Statin drugs, known primarily for their ability to lower cholesterol, also may reduce the overactive sympathetic nervous system response that contributes to the worsening of heart failure and increases the risk of sudden cardiac death, two University of Missouri-Columbia researchers have found. Heart failure is the leading cause of morbidity and mortality in the United States.

2 May 2007

Green tea shows potential for HIV-associated dementia prevention

A compound derived from green tea greatly diminished the neurotoxicity of proteins secreted by the human immunodeficiency virus, suggesting a new approach to the prevention and treatment of HIV-associated dementia, also known as AIDS dementia complex.

2 May 2007

Why do some people get fat even when they eat relatively little?

What creates that irresistible urge for a bag of potato chips or a hunk of chocolate cake, as opposed to a nice crisp apple? Can food urges be irresistible?

2 May 2007

Gulf War veterans with health symptoms show differences in brain structures

Veterans of the first Gulf War who returned with multiple health symptom complaints show significant differences in brain structures from their fellow returnees without high numbers of health symptoms, according to research that will be presented at the American Academy of Neurology's 59th Annual Meeting in Boston, April 28 ,May 5, 2007.

2 May 2007

Brain scans provide evidence of the damage of war

Scientists in the United States have found that some veterans of the first Gulf War have differences in their brain structure.

2 May 2007

Pistachios for stress

Eating pistachios may reduce your body's response to the stresses of everyday life, according to a Penn State study.

1 May 2007

Ratio of women stricken with MS rockets by 50% each decade

According to a study in the United States although women have always had a greater susceptibility for developing Multiple Sclerosis (MS) than men, the numbers have rocketed in the last six decades.

29 Apr 2007

Scientists identify key mechanism for successfully transplanting tissue into the adult central nervous system

Scientists at the Schepens Eye Research Institute, an affiliate of Harvard Medical School, have identified a key mechanism for successfully transplanting tissue into the adult central nervous system.

27 Apr 2007

New prosthetic limbs allow for eight degrees of freedom

An international team led by the Johns Hopkins University Applied Physics Laboratory in Laurel, Md., has developed a prototype of the first fully integrated prosthetic arm that can be controlled naturally and provide sensory feedback, and allows for eight degrees of Freedom -- a level of control far beyond the current state of the art for prosthetic limbs.

27 Apr 2007