News tagged with nervous system disorder

Pesticides not sole cause of declining bee numbers

(PhysOrg.com) -- Despite a growing worldwide clamor to ban pesticides linked to honey bee deaths, multiple factors contribute to the declining honey bee population, not just one class of insecticides, says Extension Apiculturist ...

Biology / Plants & Animals

created Mar 20, 2012 | popularity 5 / 5 (1) | comments 0

Fighting Parkinson's with carbon nanoparticles

One of the problems affecting the human nervous system is dopamine deficiency. But testing of dopamine concentration is costly and requires sophisticated equipment not available in a doctor's office. Enter ...

Nanotechnology / Bio & Medicine

created Nov 29, 2011 | popularity not rated yet | comments 0

Optimal modulation of ion channels rescues neurons associated with epilepsy

New research successfully reverses epilepsy-associated pathology by using a sophisticated single-cell modeling paradigm to examine abnormal cell behavior and identify the optimal modulation of channel activity. The study, ...

Chemistry / Biochemistry

created Oct 18, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists cultivate human brain's most ubiquitous cell in lab dish

Pity the lowly astrocyte, the most common cell in the human nervous system.

Biology / Biotechnology

created May 22, 2011 | popularity 4.5 / 5 (10) | comments 0 | with audio podcast

Toxoplasmosis: The strain explains severity of infection

Providing clues into why the severity of a common parasitic infection can vary greatly from person to person, a new Johns Hopkins study shows that each one of three strains of the cat-borne parasite Toxoplasma gondii sets o ...

Medicine & Health / Diseases, Conditions, Syndromes

created Mar 14, 2011 | popularity 4 / 5 (1) | comments 0

Study: Premenstrual mood changes predictive of greater bipolar disorder severity

A study of nearly 300 women with bipolar disorder showed that those reporting flare-ups of mood symptoms before menstruation had more depressive episodes and more severe symptoms during the following year, compared with bipolar ...

Medicine & Health / Psychology & Psychiatry

created Feb 16, 2011 | popularity not rated yet | comments 0

Depression drug may relieve pain from breast cancer treatment, study finds

A drug commonly used to treat depression and anxiety disorder was effective at reducing joint and muscle pain associated with a breast cancer treatment, according to a study from the University of Michigan Comprehensive Cancer ...

Medicine & Health / Cancer

created Dec 11, 2010 | popularity 5 / 5 (1) | comments 0

Math researcher illuminates cellular basis of neural impulse transmission

(PhysOrg.com) -- NJIT Associate Professor Victor Matveev, PhD, in the department of mathematical sciences, was part of a research team that published "N-type Ca2+ channels carry the largest current: Implications for nanodomains ...

Medicine & Health / Neuroscience

created Nov 02, 2010 | popularity 5 / 5 (1) | comments 0

Researchers identify protein associated with sporadic ALS

Researchers at the University of Massachusetts Medical School have uncovered new evidence suggesting that the SOD1 gene, which is implicated in 20 percent of inherited cases of amyotrophic lateral sclerosis (ALS, or Lou Gehrig's ...

Medicine & Health / Neuroscience

created Oct 18, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

HSAN 1: Identification of new mutations, more accurate diagnosis and improved genetic counseling

Belgian researchers at the University of Antwerp have identified several mutations that play an important role in the development of Hereditary Sensory and Autonomous Neuropathy Type 1 (HSAN 1). HSAN 1 is a rare genetic disorder ...

Medicine & Health / Genetics

created Oct 08, 2010 | popularity not rated yet | comments 0

Novartis gains FDA approval for new MS drug

(AP) -- Federal health regulators have approved the first pill to treat the underlying causes of multiple sclerosis, a debilitating nervous system disorder that has traditionally been treated with injectable drugs.

Medicine & Health / Medications

created Sep 22, 2010 | popularity not rated yet | comments 0

Study sheds light on how the brain shifts between sleep/awake states under anesthesia

Despite the fact that an estimated 25 million patients per year in the U.S. undergo surgeries using general anesthesia, scientists have only been able to hypothesize exactly how anesthetics interact with the central nervous ...

Medicine & Health / Neuroscience

created Aug 26, 2010 | popularity 3.5 / 5 (4) | comments 0

Screen yields drugs that could help treat fatal brain disorder

(PhysOrg.com) -- Using novel screens to sort through libraries of drugs already approved for use in human patients, a team of Wisconsin researchers has identified several compounds that could be used to treat a rare and deadly ...

Medicine & Health / Genetics

created Jul 19, 2010 | popularity 4 / 5 (1) | comments 0

Researchers find that Sirtuin1 may boost memory and learning ability

The same molecular mechanism that increases life span through calorie restriction may help boost memory and brainpower, researchers at MIT's Picower Institute for Learning and Memory report in the July 11 ...

Medicine & Health / Neuroscience

created Jul 11, 2010 | popularity 4.9 / 5 (17) | comments 9 | with audio podcast

Sense of smell holds the key to diagnosis and treatment in early stage Parkinson's disease

A fast, simple and non invasive test of the ability to smell may be an important tool to screen people who are likely to develop Parkinson's disease (PD), in which motor symptoms only become evident at a later stage of the ...

Medicine & Health / Diseases, Conditions, Syndromes

created Jun 11, 2010 | popularity 3.4 / 5 (5) | comments 0