News tagged with chemical messengers

Related topics: cells




Neurons grown from skin cells may hold clues to autism

Potential clues to how autism miswires the brain are emerging from a study of a rare, purely genetic form of the disorders that affects fewer than 20 people worldwide. Using cutting-edge "disease-in a-dish" ...

Medical research created Nov 27, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Researchers finds Irish Lupus patients likely to benefit from new treatment

Researchers from the Royal College of Surgeons in Ireland (RCSI) have discovered that a new treatment for the inflammatory condition, Systemic Lupus Erythmstosus (SLE) could potentially benefit Irish patients who suffer from ...

Arthritis & Rheumatism created May 07, 2013 | popularity not rated yet | comments 0

Unusual alliances enable movement

Some unusual alliances are necessary for you to wiggle your fingers, researchers report.

Genetics created Feb 08, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Scientists isolate protein linking exercise to health benefits

A team led by researchers at Dana-Farber Cancer Institute has isolated a natural hormone from muscle cells that triggers some of the key health benefits of exercise. They say the protein, which serves as a chemical messenger, ...

Medical research created Jan 11, 2012 | popularity 3.8 / 5 (5) | comments 0 | with audio podcast

Scientists identify compounds that could thwart post-traumatic stress disorder

A brain pathway that is stimulated by traumatic or fearful experiences can be disrupted by two compounds that show promise for preventing post-traumatic stress disorder, Indiana University researchers reported.

Psychology & Psychiatry created Oct 15, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Stress-resilience, susceptibility traced to neurons in reward circuit

A specific pattern of neuronal firing in a brain reward circuit instantly rendered mice vulnerable to depression-like behavior induced by acute severe stress, a study supported by the National Institutes ...

Neuroscience created Dec 12, 2012 | popularity not rated yet | comments 0 | with audio podcast

No evidence drugs, vitamins, supplements help prevent cognitive decline in healthy older adults

A review of published research has found no evidence that drugs, herbal products or vitamin supplements help prevent cognitive decline in healthy older adults.

Health created Apr 15, 2013 | popularity 3.5 / 5 (2) | comments 1 | with audio podcast

Store donated blood for more than three weeks? Say NO (nitric oxide)

Transfusion of donated blood more than three weeks old results in impaired blood vessel function, a new study of hospital patients shows. Blood banks now consider six weeks to be the maximum permitted storage time of blood ...

Medical research created Mar 10, 2013 | popularity 5 / 5 (2) | comments 1

Low dopamine levels during withdrawal promote relapse to smoking

Mark Twain said, "Giving up smoking is the easiest thing in the world. I know because I've done it thousands of times." Many smokers would agree that it's difficult to stay away from cigarettes. A new study in Biological Ps ...

Psychology & Psychiatry created Feb 08, 2012 | popularity not rated yet | comments 0

A new way to stimulate the immune system and fight infection

A study carried out by Eric Vivier and Sophie Ugolini at the Marseille-Luminy Centre for Immunology has just reveal a gene in mice which, when mutated, can stimulate the immune system to help fight against tumors and viral ...

Medical research created Jan 20, 2012 | popularity 5 / 5 (3) | comments 0

Group Therapy: New approach to psychosis treatment could target multiple nervous system receptors

Antipsychotic drugs, used in the treatment of psychotic disorders involving severe delusions and hallucinations, have been studied for more than 70 years. Currently available antipsychotic drugs, however, only alleviate certain ...

Psychology & Psychiatry created Feb 01, 2013 | popularity not rated yet | comments 1

GABA deficits disturb endocannabinoid system

Changes in the endocannabinoid system may have important implications for psychiatric and addiction disorders. This brain system is responsible for making substances that have effects on brain function which resemble those ...

Psychology & Psychiatry created Jan 24, 2012 | popularity 3 / 5 (3) | comments 0

Immune system molecule affects our weight

Researchers at the Sahlgrenska Academy, University of Gothenburg, Sweden, have identified a molecule in the immune system that could affect hunger and satiety. The researchers hope that new treatments for obesity will benefit ...

Immunology created Sep 24, 2012 | popularity not rated yet | comments 0

Agent reduces autism-like behaviors in mice

National Institutes of Health researchers have reversed behaviors in mice resembling two of the three core symptoms of autism spectrum disorders (ASD). An experimental compound, called GRN-529, increased social ...

Autism spectrum disorders created Apr 25, 2012 | popularity not rated yet | comments 0 | with audio podcast

Brain parasite directly alters brain chemistry

A research group from the University of Leeds has shown that infection by the brain parasite Toxoplasma gondii, found in 10-20 per cent of the UK's population, directly affects the production of dopamine, a key chemical messen ...

Medical research created Nov 04, 2011 | popularity 5 / 5 (11) | comments 3 | with audio podcast