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State mandates for HPV vaccination unwarranted and unwise

The HPV vaccine, sold as Gardasil in the U.S., is intended to prevent four strains of the human papillomavirus, the most common sexually transmitted infection in the world.

12 Nov 2008

Light triggers a new chemical code for brain cells

Brain cells can adopt a new chemical code in response to cues from the outside world, scientists working with tadpoles at the University of California, San Diego report in the journal Nature this week.

12 Nov 2008

Freshwater pollution costs U.S. at least $4.3 billion a year

Pollution by phosphorous and nitrogen isn't just bad for lakes, streams and other bodies of fresh water.

12 Nov 2008

Intraspinal implant of mesenchymal stem cells may not heal the demyelinated spinal cord

Multiple sclerosis is a disease caused by the loss of the myelinated sheath surrounding the nerve fibers of the spinal cord.

12 Nov 2008

New insight into multisensory integration

From a young age we are taught about the five senses and how they help us to explore our world.

12 Nov 2008

Discovery of essential mechanism for maintenance of myelin's structure

In a new study, researchers at the Montreal Neurological Institute (MNI), McGill University, and the University of Montreal have discovered an essential mechanism for the maintenance of the normal structure of myelin, the protective covering that insulates and supports nerve cells (neurons).

12 Nov 2008

Researchers identify regions of female brain that respond more strongly to masculine faces

Scientists have long known that women's preferences for masculine men change throughout their menstrual cycles.

12 Nov 2008

Adults with severe heart failure have more doctor visits, medications than others on Medicare

Adults with severe heart failure see almost three times as many Medicare providers each year compared to a typical beneficiary, according to research presented at the American Heart Association's Scientific Sessions 2008.

12 Nov 2008

Discovery of unique approach for delivering drugs to the brain - potential for Alzheimer's and stroke

Saint Louis University researchers have identified a novel way of getting a potential treatment for Alzheimer's disease and stroke into the brain where it can do its work.

12 Nov 2008

GlaxoSmithKline to acquire Genelabs Technologies

GlaxoSmithKline has announced that Gemstone Acquisition Corporation, a wholly-owned subsidiary of GSK, is commencing a cash tender offer to purchase all outstanding shares of common stock of Genelabs Technologies, Inc., for $1.30 in cash without interest and less any required withholding taxes.

12 Nov 2008

Gender matching between donors and recipients important to survival in heart transplantation

Gender matching between donors and recipients is important to short- and long-term survival in heart transplantation, according to a retrospective study presented at the American Heart Association's Scientific Sessions 2008.

12 Nov 2008

Fear, misconceptions about screenings keep many African-Americans from getting mammograms

Training physicians and caregivers to improve cultural sensitivity and communication with economically disadvantaged African-American patients could influence these women to get mammograms that could save their lives, according to a new study in the Journal of General Internal Medicine.

12 Nov 2008

Female testosterone therapy no magic bullet for sexual dysfunction

Testosterone therapy may not be the magic bullet women with low libidos are hoping for, according to seasoned sex therapist Domeena Renshaw, MD.

12 Nov 2008

Expert warns it would be ill-advised to mandate HPV vaccinations at this time

Vaccinating girls against the human papillomavirus (HPV) before they are sexually active appears to be successful in protecting them against cervical cancer, however, a Johns Hopkins University researcher and health policy expert warns it would be ill-advised to mandate vaccinations at this time.

12 Nov 2008

Regularly exercise good for heart failure patients

Heart failure patients who regularly exercise fare better and feel better about their lives than do similar patients who do not work out on a regular basis, say researchers at Duke University Medical Center.

12 Nov 2008

Dual treatment for stroke leads to improved recovery rates, reduced mortality

It appears that stroke patients who receive both intravenous thrombolysis - a minimally invasive treatment that dissolves abnormal blood clots - and endovascular interventions - such as drugs and implanting medical devices - are much more likely to recover and have lower chances of dying, according to new research by the Zeenat Qureshi Stroke Research Center at the University of Minnesota Medical School.

12 Nov 2008