News tagged with signaling system


Predicting repeat offenders with brain scans: You be the judge

(Medical Xpress)—Despite the well known inaccuracies of polygraph lie detectors, they remain in widespread, if selective, use by the criminal justice system. While they are far from truth machines, if the ...

Neuroscience created Mar 26, 2013 | popularity 5 / 5 (1) | comments 6 | with audio podcast report

Uncovering secrets of how intellect and behavior emerge during childhood

Scientists from the Florida campus of The Scripps Research Institute (TSRI) have shown that a single protein plays an oversized role in intellectual and behavioral development. The scientists found that mutations in a single ...

Genetics created Nov 08, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Growth factor in stem cells may spur recovery from multiple sclerosis

A substance in human mesenchymal stem cells that promotes growth appears to spur restoration of nerves and their function in rodent models of multiple sclerosis (MS), researchers at Case Western Reserve University School ...

Neuroscience created May 21, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Scientists find new mechanism by which cell signaling pathway contributes to rheumatoid arthritis development

A new study led by researchers at Hospital for Special Surgery identifies the mechanism by which a cell signaling pathway contributes to the development of rheumatoid arthritis (RA). In addition, the study provides evidence ...

Immunology created May 20, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cells can influence their own destiny, research finds

In a major shake-up of scientists' understanding of what determines the fate of cells, researchers at the Walter and Eliza Hall Institute have shown that cells have some control over their own destiny.

Medical research created Jan 05, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Nerve cells key to making sense of our senses

The human brain is bombarded with a cacophony of information from the eyes, ears, nose, mouth and skin. Now a team of scientists at the University of Rochester, Washington University in St. Louis, and Baylor College of Medicine ...

Neuroscience created Nov 20, 2011 | popularity 4.5 / 5 (2) | comments 2 | with audio podcast

Endothelium, heal thyself: A fresh look at this resilient, adaptable tissue

(Medical Xpress)—The endothelium, the cellular layer lining the body's blood vessels, is extremely resilient. Measuring just a few hundred nanometers in thickness, this super-tenuous structure routinely ...

Medical research created May 16, 2013 | popularity 4 / 5 (2) | comments 1 | with audio podcast

Sense of touch reproduced through prosthetic hand

In a study recently published in IEEE Transactions on Neural Systems and Rehabilitation Engineering, neurobiologists at the University of Chicago show how an organism can sense a tactile stimulus, in real time, through an art ...

Neuroscience created May 10, 2013 | popularity not rated yet | comments 0 | with audio podcast

Researchers discover dynamic behavior of progenitor cells in brain

By monitoring the behavior of a class of cells in the brains of living mice, neuroscientists at Johns Hopkins discovered that these cells remain highly dynamic in the adult brain, where they transform into ...

Neuroscience created May 09, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers identify critical link in mammalian odor detection

Researchers at the Monell Center and collaborators have identified a protein that is critical to the ability of mammals to smell. Mice engineered to be lacking the Ggamma13 protein in their olfactory receptors were functionally ...

Neuroscience created May 06, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study reveals probable role of Parkinson's protein in healthy brain

(Medical Xpress)—Researchers at the Stanford University School of Medicine have exposed the possible function, in the healthy brain, of a mysterious molecule that has been strongly implicated in Parkinson's ...

Parkinson's & Movement disorders created May 01, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Transcription factors regulating blood oxygen linked to melanoma metastases

Researchers at the University of North Carolina have discovered that transcription factors regulating the levels of oxygen in the blood also play a role in the spread of the skin cancer melanoma.

Cancer created Apr 16, 2013 | popularity not rated yet | comments 0 | with audio podcast

Mutations found in individuals with autism interfere with endocannabinoid signaling in the brain

Mutations found in individuals with autism block the action of molecules made by the brain that act on the same receptors that marijuana's active chemical acts on, according to new research reported online ...

Autism spectrum disorders created Apr 11, 2013 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Brain cell signal network genes linked to schizophrenia risk in families

New genetic factors predisposing to schizophrenia have been uncovered in five families with several affected relatives. The psychiatric disorder can disrupt thinking, feeling, and acting, and blur the border ...

Psychology & Psychiatry created Apr 03, 2013 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Phase 1 ALS trial is first to test antisense treatment of neurodegenerative disease

The initial clinical trial of a novel approach to treating amyotrophic lateral sclerosis (ALS) – blocking production of a mutant protein that causes an inherited form of the progressive neurodegererative disease – may ...

Neuroscience created Apr 03, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast