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Nicotine patch for prostate surgery relief?

The use of a nicotine patch - successfully used to help many smokers decrease their dependency on nicotine - was shown to reduce pain in men after prostate removal surgery in a new anesthesiology study.

15 Oct 2007

Microarray-based genomic selection accelerates discovery of subtle DNA variations

A new technology developed by scientists at Emory University will allow researchers to more easily discover subtle and overlooked genetic variations that may have serious consequences for health and disease.

15 Oct 2007

Familial multiple sclerosis appears more severe than non-familial

Magnetic resonance images (MRI) of a large group of patients with multiple sclerosis has provided the first evidence that those with a history of MS in their families show more severe brain damage than patients who have no close relatives with the disease.

15 Oct 2007

Discovery of way to match pathogens to their antibodies

The search for a vaccination against HIV has been in progress since 1984, with very little success.

15 Oct 2007

Annual maternal mortality ratio decline rate below target

The world's maternal mortality ratio (the number of maternal deaths per 100 000 live births) is declining too slowly to meet Millennium Development Goal (MDG) 5, which aims to reduce the number of women who die in pregnancy and childbirth by three-quarters by 2015.

15 Oct 2007

Even low levels of weekly exercise can be beneficial

Even low levels of weekly exercise can drive down blood pressure and boost overall fitness according to new research for the University of Ulster.

15 Oct 2007

Central venous catheters may harm patients

Central venous catheters are commonly used to provide permanent hemodialysis for patients with serious kidney disease.

15 Oct 2007

Fearful eyes and happy faces - how we perceive certain cues

You may not be fully dressed without a smile, but a look of horror will make a faster first impression.

15 Oct 2007

How does the opioid system work?

The opioid system controls pain, reward and addictive behaviors. Opioids exert their pharmacological actions through three opioid receptors, mu, delta and kappa whose genes have been cloned (Oprm, Oprd1 and Oprk1, respectively).

15 Oct 2007

New gene findings show that controls of lifespan and cancer have deep, common roots

A person is 100 times more likely to get cancer at age 65 than at age 35. But new research reported in the journal "Nature Genetics" identifies naturally occurring processes that allow many genes to both slow aging and protect against cancer in the much-studied C. elegans roundworm.

15 Oct 2007

People with lower dopamine levels eat more

Science has found one likely contributor to the way that some folks eat to live and others live to eat.

15 Oct 2007

First high-res 3D structures of first mammalian GRP94 protein solved

Dr. Dan Gewirth, Hauptman-Woodward senior research scientist, has just solved the structure of the first mammalian GRP94 protein implicated in immune diseases such as sepsis, AIDS and certain cancers.

15 Oct 2007

Benefits of exercise on the aging brain

Bradley Hatfield, professor in the University of Maryland, College Park, School of Public Health, uses high tech brain imaging to study the benefits of exercise on the aging brain.

15 Oct 2007

Dopamine levels and appetite

Science has found one likely contributor to the way that some folks eat to live and others live to eat.

15 Oct 2007

Enzyme TPPII may contribute to obesity

The enzyme TPPII may contribute to obesity by stimulating the formation of fat cells, suggests a study in EMBO reports this week.

15 Oct 2007

Chili peppers and pain relief

Purified capsaicin, a drug derived from chili peppers, reduced pain for at least three days following groin hernia surgery, according to a new study.

15 Oct 2007

Pain medication use does not impair driving skills and reaction times according to new study

Moderate, long-term pain medication use does not impair a person's ability to drive safely, according to a new study.

15 Oct 2007

Couples attending cancer counseling together better prepared to ease children's concerns

When women with children attend a counseling session before undergoing genetic testing for breast cancer, they are far more likely than their partners to be up front with their kids about the tests and the potential for cancers being inherited, according to a study released today here at the annual meeting of the National Society of Genetic Counselors.

15 Oct 2007

COPD more common place in China that originally thought

In China, chronic obstructive pulmonary disease (COPD) in people over the age of 40 is much more prevalent than previously thought, according to researchers in Guangdong.

15 Oct 2007

Improving working memory by computerized strategy in ADHD

Attention-deficit/hyperactivity disorder (ADHD), a state of serious impairments in both learning ability and social functioning, is one of many labels for one of the most prevalent conditions in child psychiatry, and, undoubtedly, the most controversial, which partly persists into adulthood.

15 Oct 2007