News tagged with chemical messengers

Related topics: cells




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

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

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

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

Researchers solve membrane protein mystery

A University of Wisconsin-Madison research team has solved a 25-year mystery that may lead to better treatments for people with learning deficits and mental retardation.

Neuroscience created Jun 08, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Review: Blood pressure drug effective for treating PTSD-related nightmares

Mayo Clinic researchers this week will announce the use of the blood pressure drug prazosin as an effective treatment to curb post- traumatic stress disorder (PTSD)-related nightmares.

Psychology & Psychiatry created Mar 06, 2012 | popularity 5 / 5 (2) | comments 0

Origin of chronic lymphatic leukaemia: lead discovered

Up until now the causes of the development of chronic lymphatic leukaemia, the most common form of cancer of the blood in Europe, have been unknown. At present a cure is not possible. A research group at the ...

Cancer created Apr 11, 2012 | popularity 5 / 5 (2) | comments 0

Traffic cops of the immune system: Molecule called IKBNS in charge of regulatory immune cell maturation

A certain type of immune cell—the regulatory T cell, or Treg for short—is in charge of putting on the brakes on the immune response. In a way, this cell type might be considered the immune system's traffic cops.

Immunology created Nov 29, 2012 | popularity 5 / 5 (2) | comments 0

Common heart drug might dampen some autism symptoms

(HealthDay)—A medication typically prescribed to control high blood pressure that's commonly referred to as a water pill may ease some of the symptoms of autism, researchers say.

Autism spectrum disorders created Dec 11, 2012 | popularity 5 / 5 (2) | comments 0 | 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

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

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

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

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

Experimental agent briefly eases depression rapidly in test: Works in brain like ketamine, with fewer side effects

(Medical Xpress)—A drug that works through the same brain mechanism as the fast-acting antidepressant ketamine briefly improved treatment-resistant patients' depression symptoms in minutes, with minimal untoward side effects, ...

Psychology & Psychiatry created Dec 11, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast