News tagged with biological mechanism


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

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

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

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

Scientists unpack testosterone's role in schizophrenia

Testosterone may trigger a brain chemical process linked to schizophrenia but the same sex hormone can also improve cognitive thinking skills in men with the disorder, two new studies show.

Neuroscience created Apr 26, 2013 | popularity not rated yet | comments 0

Epigenetic changes shed light on biological mechanism of autism

Scientists from King's College London have identified patterns of epigenetic changes involved in autism spectrum disorder (ASD) by studying genetically identical twins who differ in autism traits. The study, published in ...

Autism spectrum disorders created Apr 23, 2013 | popularity 3 / 5 (1) | comments 1 | 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

Excess vitamin E intake not a health concern, study says

Despite concerns that have been expressed about possible health risks from high intake of vitamin E, a new review concludes that biological mechanisms exist to routinely eliminate excess levels of the vitamin, and they make ...

Health created Apr 15, 2013 | popularity not rated yet | comments 1 | with audio podcast

Fractalkine: New protein target for controlling diabetes

Researchers at the University of California, San Diego School of Medicine have identified a previously unknown biological mechanism involved in the regulation of pancreatic islet beta cells, whose role is to produce and release ...

Diabetes created Apr 11, 2013 | popularity not rated yet | comments 0 | with audio podcast

New approach evaluates effect of physical activity on estrogen metabolism in postmenopausal women

Researchers have generated new insights into the ways in which physical activity affects how much estrogen is broken down and secreted in the urine of postmenopausal women. These findings enhance understanding of the potential ...

Cancer created Apr 10, 2013 | popularity not rated yet | comments 0

Researchers confirm multiple genes robustly contribute to schizophrenia risk in replication study

Multiple genes contribute to risk for schizophrenia and appear to function in pathways related to transmission of signals in the brain and immunity, according to an international study led by Virginia Commonwealth University ...

Genetics created Apr 09, 2013 | popularity not rated yet | comments 0 | with audio podcast

New study identifies unique mechanisms of antibiotic resistance

As public health authorities across the globe grapple with the growing problem of antibiotic resistance, Tufts University School of Medicine microbiologists and colleagues have identified the unique resistance mechanisms ...

Diseases, Conditions, Syndromes created Mar 26, 2013 | popularity 5 / 5 (2) | 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

Study shows that blocking an inflammation pathway prevents cardiac fibrosis

(Medical Xpress)—New research from UC Davis published in the Proceedings of the National Academy of Sciences shows that blocking an enzyme that promotes inflammation can prevent the tissue damage following a heart attack ...

Medical research created Mar 22, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast