News tagged with biological mechanisms


Insight into cell survival

Researchers at Tokyo Institute of Technology report details on the biological mechanisms through which cells degrade own cellular material, allowing them to survive starvation conditions.

Medical research created May 17, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Boosting 'cellular garbage disposal' can delay the aging process, research shows

(Medical Xpress)—UCLA life scientists have identified a gene previously implicated in Parkinson's disease that can delay the onset of aging and extend the healthy life span of fruit flies. The research, ...

Genetics created May 06, 2013 | popularity 4.8 / 5 (18) | comments 1 | with audio podcast

Identification of stem cells raises possibility of new therapies

Many diseases – obesity, Type 2 diabetes, muscular dystrophy – are associated with fat accumulation in muscle. In essence, fat replacement causes the muscles to weaken and degenerate.

Medical research created Apr 30, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Ability of brain to protect itself from damage revealed

The origin of an innate ability the brain has to protect itself from damage that occurs in stroke has been explained for the first time.

Medical research created Feb 24, 2013 | popularity 5 / 5 (5) | comments 2 | with audio podcast

The Lancet Series on bipolar disorder

Bipolar disorder – where patients experience recurrent episodes of mood disturbance, ranging from extreme elation (mania) to severe depression – is thought to affect roughly 2% of the world's population in its most pronounced ...

Psychology & Psychiatry created May 09, 2013 | popularity not rated yet | comments 0

Scientists find key to growth of 'bad' bacteria in inflammatory bowel disease

(Medical Xpress)—Scientists have long puzzled over why "bad" bacteria such as E. coli can thrive in the guts of those with inflammatory bowel disease (IBD), causing serious diarrhea. Now UC Davis resear ...

Inflammatory disorders created Feb 07, 2013 | popularity 5 / 5 (6) | comments 0 | with audio podcast

One step closer to understanding biology behind genetic variants linked to blood cell traits

(Medical Xpress)—Researchers at the Wellcome Trust Sanger Institute and University of Cambridge have unpicked genetic variants that affect the formation of blood cells. They found that around a third of ...

Genetics created Apr 17, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study finds possible alternative to bariatric weight loss surgery

An experimental procedure successfully tested in obese laboratory rats may provide a less-invasive alternative to bariatric weight-loss surgery, researchers report online in Endocrinology.

Surgery created Apr 30, 2013 | popularity not rated yet | comments 0

Alcohol by-product destroys blood stem cells

(Medical Xpress)—Scientists at the Medical Research Council (MRC) Laboratory of Molecular Biology have found that stem cells in the body's 'blood cell factory'—the bone marrow—are extremely sensitive to the main breakdown ...

Medical research created Aug 27, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Scientists identify protein that sends 'painful touch' signals

In two landmark papers in the journal Nature this week, scientists at The Scripps Research Institute report that they have identified a class of proteins that detect "painful touch."

Medical research created Feb 19, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Testosterone makes us less cooperative and more egocentric, study finds

Testosterone makes us overvalue our own opinions at the expense of cooperation, research from the Wellcome Trust Centre for Neuroimaging at University College London has found. The findings may have implications for how group ...

Medical research created Jan 31, 2012 | popularity 4.4 / 5 (11) | comments 0 | with audio podcast

Nerve regeneration research and therapy may get boost from new discovery

A new mechanism for guiding the growth of nerves that involves cell-death machinery has been found by scientists at the University of Nevada, Reno that may bring advances in neurological medicine and research. ...

Neuroscience created Mar 25, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New method helps link genomic variation to protein production

Scientists have adopted a novel laboratory approach for determining the effect of genetic variation on the efficiency of the biological process that translates a gene's DNA sequence into a protein, such as hemoglobin, according ...

Genetics created Nov 06, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Brain-imaging differences evident at 6 months in infants who develop autism

A new study led by the University of North Carolina at Chapel Hill found significant differences in brain development starting at age 6 months in high-risk infants who later develop autism, compared to high-risk ...

Autism spectrum disorders created Feb 17, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Researchers identify possible drug target in breast cancer metastasis

The spread of breast cancer to distant organs within the body, an event that often leads to death, appears in many cases to involve the loss of a key protein, according to UC San Francisco researchers, whose new discoveries ...

Cancer created Jan 27, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast