Nervous System News and Research

Latest Nervous System News and Research

Familial multiple sclerosis appears more severe than non-familial

Magnetic resonance images (MRI) of a large group of patients with multiple sclerosis has provided the first evidence that those with a history of MS in their families show more severe brain damage than patients who have no close relatives with the disease.

15 Oct 2007

How does the opioid system work?

The opioid system controls pain, reward and addictive behaviors. Opioids exert their pharmacological actions through three opioid receptors, mu, delta and kappa whose genes have been cloned (Oprm, Oprd1 and Oprk1, respectively).

15 Oct 2007

Cigarette smoking may accelerate disability in multiple sclerosis

Persons with multiple sclerosis who smoke risk increasing the amount of brain tissue shrinkage, a consequence of MS, and the subsequent severity of their disease, new research conducted at the Buffalo Neuroimaging Analysis Center (BNAC) at the University at Buffalo has shown.

15 Oct 2007

Stress is a contributing factor in human disease

In a review of the scientific literature on the relationship between stress and disease, Carnegie Mellon University psychologist Sheldon Cohen has found that stress is a contributing factor in human disease, and in particular depression, cardiovascular disease and HIV/AIDS.

10 Oct 2007

Antibody repairs myelin in lab study of multiple sclerosis and related disorders

Mayo Clinic researchers have found that a human antibody administered in a single low dose in laboratory mouse models can repair myelin, the insulating covering of nerves that when damaged can lead to multiple sclerosis and other disorders of the central nervous system.

10 Oct 2007

Relatives of patients with Parkinson's disease may have an increased risk of developing dementia

Parkinson's disease is characterized by a decline in the functions of the central nervous system, such as motor skills and speech. Several studies have shown an increased risk of dementia in first-degree relatives of Parkinson's disease patients, while other studies have not confirmed the association, according to background information in the article.

9 Oct 2007

One injection of gene therapy spreads through brain in animal study

By targeting a site in a mouse brain well connected to other areas, researchers successfully delivered a beneficial gene to the entire brain - after one injection of gene therapy.

9 Oct 2007

How does THC work?

Marijuana and its main psychoactive component, THC, exert a plethora of behavioral and autonomic effects on humans and animals.

9 Oct 2007

Central nervous system infections after heart transplants

Central nervous system infections develop infrequently following heart transplants but are a significant predictor of death, according to an article posted online today that will appear in the December 2007 print issue of Archives of Neurology, one of the JAMA/Archives journals.

9 Oct 2007

Experts urge women to eat plenty of fish while pregnant

Experts in the United States are contradicting government recommendations and warnings regarding fish and other seafood in the diets of pregnant and breast-feeding women.

7 Oct 2007

OxyContin drug company sued for millions

A private company in the United States is being sued by a number of counties in the state of Kentucky over the potent painkilling drug OxyContin.

7 Oct 2007

Discovery offers hope of halting motor neurone disease progression

Scientists have discovered a causal link between the gene for a small protein involved in the formation of blood vessels and the development of some forms of motor neurone disease.

4 Oct 2007

New targeted approach to pain management

Imagine an epidural or a shot of Novocain that doesn't paralyze your legs or make you numb, yet totally blocks your pain.

4 Oct 2007

Neural prosthetic devices

MIT researchers have developed a new algorithm to help create prosthetic devices that convert brain signals into action in patients who have been paralyzed or had limbs amputated.

4 Oct 2007

Brain protocols feature methods for neuroscience research

Research in the field of neuroscience is constantly expanding to provide knowledge about biological mechanisms that underlie our ability to experience and interact with the world around us.

2 Oct 2007

Wilmot Cancer Center adds gastrointestinal, brain cancer experts

Three specialists in gastrointestinal and brain cancers recently joined the James P. Wilmot Cancer Center at the University of Rochester Medical Center to meet the growing need in the Rochester and Upstate New York region.

1 Oct 2007

Study of bone marrow stem cells in multiple sclerosis

A new pilot clinical trial to test bone marrow stem cell therapy with a small group of patients with multiple sclerosis has started at Frenchay Hospital.

27 Sep 2007

Research at Rice may help explain aspects of synesthesia

A research team led by Rice University Psychology Professor Tony Ro has published its findings that may help to explain the phenomenon known as synesthesia, in which stimulation of one sensory pathway leads to automatic, involuntary experiences in a second sensory pathway.

27 Sep 2007

Biologists link Huntington's disease to health benefits in young

For years researchers in neurology have believed that people with Huntington's disease have more children than the general population because of behavioral changes associated with the disease that lead to sexual promiscuity.

26 Sep 2007

Simulation reveals how body repairs balance after damage

Your body goes to a lot of trouble to make sure you stay upright. But when the brain's neural pathways are impaired through injury, age or illness, muscles are deprived of the detailed sensory information they need to perform the constant yet delicate balancing act required for normal movement and standing.

26 Sep 2007