News tagged with signaling system


Glucose deprivation activates feedback loop that kills cancer cells: study

Compared to normal cells, cancer cells have a prodigious appetite for glucose, the result of a shift in cell metabolism known as aerobic glycolysis or the "Warburg effect." Researchers focusing on this effect as a possible ...

Cancer created Jun 26, 2012 | popularity 4.9 / 5 (16) | comments 23 | with audio podcast

Multiple sclerosis: Damaged myelin not the trigger

Damaged myelin in the brain and spinal cord does not cause the autoimmune disease multiple sclerosis (MS), neuroimmunologists from the University of Zurich have now demonstrated in collaboration with researchers from Berlin, ...

Neuroscience created Feb 27, 2012 | popularity 4.3 / 5 (7) | comments 6 | with audio podcast

Genes for learning, remembering, forgetting: Proteins important in embryos found to change the adult brain

Certain genes and proteins that promote growth and development of embryos also play a surprising role in sending chemical signals that help adults learn, remember, forget and perhaps become addicted, University ...

Medical research created Mar 29, 2012 | popularity 5 / 5 (6) | 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

Uncovering a key player in metastasis

About 90 percent of cancer deaths are caused by secondary tumors, known as metastases, which spread from the original tumor site.

Cancer created Nov 15, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Scientists show lack of single protein results in persistent viral infection

Scientists from The Scripps Research Institute have shown a single protein can make the difference between an infection clearing out of the body or persisting for life. The results also show where the defects occur in the ...

Medical research created Jun 13, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

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

Disruption of cellular signaling identified in pulmonary arterial hypertension

(Medical Xpress)—Impairment of a key signaling cascade in the pulmonary blood vessels plays an important role in pulmonary arterial hypertension, a Yale study has found. The study appears in the advance ...

Medical research created Dec 27, 2012 | popularity 4.3 / 5 (4) | 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

Chili peppers spark discovery: WSU effort to fix injured brains with new nerve cells funded

As research efforts go, this one is high risk. Which is to say, it could easily fail.

Medical research created Feb 04, 2013 | popularity 5 / 5 (3) | comments 1

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

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

Psychologists increase understanding of how the brain perceives shades of gray

Vision is amazing because it seems so mundane. Peoples' eyes, nerves and brains translate light into electrochemical signals and then into an experience of the world around them. A close look at the physics of just the first ...

Psychology & Psychiatry created Nov 10, 2011 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Scientists identify what makes us feel 'bad' when we're sick, how to treat it

A signaling system in the brain previously shown to regulate sleep is also responsible for inducing lethargy during illness, according to research conducted at Oregon Health & Science University Doernbecher Children's Hospital.

Neuroscience created Aug 03, 2011 | popularity 5 / 5 (2) | 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