الاثنين، 9 يناير 2012

ScienceDaily: Health & Medicine News

ScienceDaily: Health & Medicine News


A decade of research shows PET effectively detects dementia

Posted: 07 Jan 2012 12:18 PM PST

Scientists find that a method of positron emission tomography safely and accurately detects dementia, including the most common and devastating form among the elderly, Alzheimer's disease.

Mass prostate cancer screening doesn't reduce deaths, study suggests

Posted: 07 Jan 2012 12:18 PM PST

There's new evidence that annual prostate cancer screening does not reduce deaths from the disease, even among men in their 50s and 60s and those with underlying health conditions, according to new research.

A smoking cessation benefit can save money for Medicaid

Posted: 07 Jan 2012 12:14 PM PST

New research indicates that including comprehensive tobacco cessation benefits in Medicaid insurance coverage can result in substantial savings for Medicaid programs. The study found that every dollar spent in program costs resulted in an average program savings of $3.12, which represents a $2.12 return on investment.

Dialysis treatments go green

Posted: 05 Jan 2012 02:58 PM PST

Solar power can help offset high utility costs and make hemodialysis treatments more environmentally friendly, according to a new study.

Listening to music can be effective for reducing pain in high-anxiety persons

Posted: 05 Jan 2012 01:17 PM PST

Distraction is an effective pain reliever, and a new study concludes that listening to music can be effective for reducing pain in high-anxiety persons who can easily become absorbed in cognitive activities.

New working definition of 'recovery' from mental disorders and substance use disorders

Posted: 05 Jan 2012 12:46 PM PST

A new working definition of recovery from mental disorders and substance use disorders has just been announced.

World Trade Center responders: PTSD and respiratory illness linked

Posted: 05 Jan 2012 12:46 PM PST

More than 10 years after 9/11, when thousands of rescue and recovery workers descended on the area surrounding the World Trade Center in the wake of the terrorist attacks, a research team has published results of a study examining the relationship between the two signature health problems among WTC first responders—respiratory illness and post-traumatic stress disorder (PTSD).

Student team's glucose sensor uses DNA instead of chemicals

Posted: 05 Jan 2012 12:00 PM PST

People with diabetes may one day have a less expensive resource for monitoring their blood glucose levels, if research by a group of students becomes reality.

Quitting smoking: Starting Chantix earlier may make it easier to quit

Posted: 05 Jan 2012 11:24 AM PST

Smokers planning to kick the habit may have more success if they begin using a cessation medication several weeks before they actually try to quit.

Solving the structure of a protein that shows promise as a DNA-targeting molecule for gene correction, therapy

Posted: 05 Jan 2012 11:11 AM PST

Researchers have solved the three-dimensional structure of a newly discovered type of gene-targeting protein that has shown to be useful as a DNA-targeting molecule for gene correction, gene therapy and gene modification.

Fibroblasts contribute to melanoma tumor growth

Posted: 05 Jan 2012 10:16 AM PST

Fibroblasts, cells that play a role in the structural framework of tissues, play an apparent role in melanoma tumor growth. Fibroblasts also contribute to melanoma drug resistance and may also facilitate the "flare" response when a tumor's metabolism is enhanced following a patient being removed from a targeted therapy, said researchers.

Colorful plates boost a picky eater's appetite

Posted: 05 Jan 2012 08:20 AM PST

Parents of picky eaters can encourage their children to eat more nutritionally diverse diets by introducing more color to their meals, according to new research.

Mosquito immune system engineered to block malaria

Posted: 05 Jan 2012 08:19 AM PST

Researchers have demonstrated for the first time that the Anopheles mosquito's innate immune system could be genetically engineered to block the transmission of the malaria-causing parasite to humans. In addition, they showed that the genetic modification had little impact on the mosquito's fitness under laboratory conditions.

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