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Archive: 12/13/2011

'Pep talk' can revive immune cells exhausted by chronic viral infection

Chronic infections by viruses such as HIV or hepatitis C eventually take hold because they wear the immune system out, a phenomenon immunologists describe as exhaustion.

Medical research created Dec 13, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

UCSF to receive tobacco papers, funding to improve public access to the documents

The U.S. Department of Justice filed a proposed consent order today with a federal district court that finalizes requirements for three major tobacco companies to make internal documents public in accordance with an earlier ...

Other created Dec 13, 2011 | popularity not rated yet | comments 0

Novel mechanism regulating stress identified

Neuroscience researchers from Tufts have demonstrated, for the first time, that the physiological response to stress depends on neurosteroids acting on specific receptors in the brain, and they have been able to block that ...

Neuroscience created Dec 13, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Tireless research reveals secrets of the 'sleep hormone'

A team from the Research Institute of the McGill University Health Centre (RI-MUHC) and McGill University has made a major breakthrough by unraveling the inner workings of melatonin, also known as the "sleep hormone." The ...

Neuroscience created Dec 13, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Jamb and Jamc are essential proteins for the fusion of muscle cells: study

Researchers at the Wellcome Trust Sanger Institute have discovered two proteins that are essential for the fusion of muscle cells to build muscle fibres. Their discovery might help us better understand and treat illnesses ...

Medical research created Dec 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

Ineffective group dynamics play a role in poor research reporting

Ineffective group dynamics within research groups and research collaborations contribute to the unrealistic picture of the data generated in scientific research, according to Judith Rosmalen and Albertine Oldehinkel from ...

Other created Dec 13, 2011 | popularity not rated yet | comments 0

Worms reveal new role for hormones in Bardet-Biedl syndrome

A new study, conducted by researchers at the University of California, San Francisco, has shed new light on a genetic disease known as Bardet-Biedl syndrome (BBS)—a condition in which patients show mental and developmental ...

Genetics created Dec 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

Dodging the cognitive hit of early-life seizures

About half of newborns who have seizures go on to have long-term intellectual and memory deficits and cognitive disorders such as autism, but why this occurs has been unknown. In the December 14 Journal of Neuroscience, resear ...

Neuroscience created Dec 13, 2011 | popularity not rated yet | comments 0

Molecular markers can predict spread of cancer, guide treatment

Molecular markers found in cancer cells that have spread from a primary tumor to a limited number of distant sites can help physicians predict which patients with metastatic cancer will benefit from aggressive, targeted radiation ...

Cancer created Dec 13, 2011 | popularity not rated yet | comments 0

Self-epilation is an acceptable alternative to surgery in patients with mild trachomatous trichiasis

Teaching patients with mild trachomatous trichiasis—a leading cause of blindness in low resource countries in which chronic conjunctivitis leads to scarring causing the eyelids to turn inwards and the eye lashes to rub ...

Surgery created Dec 13, 2011 | popularity not rated yet | comments 0

Study provides potential explanation for mechanisms of associative memory

Researchers from the University of Bristol have discovered that a chemical compound in the brain can weaken the synaptic connections between neurons in a region of the brain important for the formation of long-term memories. ...

Neuroscience created Dec 13, 2011 | popularity not rated yet | comments 1 | with audio podcast

American Cancer Society revises cancer screening guideline process

The American Cancer Society has revised its guideline formation process to achieve greater transparency, consistency, and rigor in creating guidance about cancer screening. The new methods align with new principles from the ...

Cancer created Dec 13, 2011 | popularity not rated yet | comments 0

New relationship important for the mental health of widowers

Men who have lost their partner to cancer and who are still single four to five years after their loss run a far greater risk of developing mental illness than those who have managed to find a new partner, reveals a unique ...

Psychology & Psychiatry created Dec 13, 2011 | popularity 1 / 5 (1) | comments 0

High levels of tau protein linked to poor recovery after brain injury

High levels of tau protein in fluid bathing the brain are linked to poor recovery after head trauma, according to a study from Washington University School of Medicine in St. Louis and the Fondazione IRCCS ...

Neuroscience created Dec 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

Some muscular dystrophy patients at increased risk for cancer

People who have the most common type of adult muscular dystrophy also have a higher risk of getting cancer, according to a paper published today in the Journal of the American Medical Association.

Diseases, Conditions, Syndromes created Dec 13, 2011 | popularity not rated yet | comments 0 | with audio podcast