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DNA and nanotechnology

DNA is one of the most popular building blocks of nanotechnology and is commonly used to construct ordered nanoscale structures with controlled architectures.

5 Sep 2007

Ultraconserved elements in the genome: Are they indispensable?

Three years ago, "ultraconserved elements" were discovered in the genomes of mice, rats, and humans.

5 Sep 2007

Health benefits of fruit juice

In years past, family physician Pamela Rockwell told parents not to let their children drink too much fruit juice because of its link to obesity.

5 Sep 2007

Adolescents need to see their doctors more often to receive the HPV vaccine

Despite recommendations for annual preventive exams for adolescents, only 10 percent of teens have enough visits within 12 months to receive the recommended three shots needed for HPV vaccine. Ideally the three shots are delivered within six months, and only 1 percent of teens see their physicians that often.

5 Sep 2007

Antiobesity gene

Researchers have revealed an antiobesity gene that has apparently been keeping critters lean during times of plenty since ancient times.

5 Sep 2007

Primary care depression treatment often does not follow quality guidelines

Most patients with depression who are treated by primary care physicians do not receive care consistent with quality standards, according to a new RAND Corporation study.

5 Sep 2007

Adipose gene may be the key to tackle weight

Researchers at UT Southwestern Medical Center have found that a single gene might control whether or not individuals tend to pile on fat, a discovery that may point to new ways to fight obesity and diabetes.

5 Sep 2007

Scoliosis in adults

Scoliosis is an abnormal lateral curvature of the spine. It is most often diagnosed in childhood or early adolescence, but can also be diagnosed in adults.

5 Sep 2007

Selection on genes underlying schizophrenia during human evolution

Several genes with strong associations to schizophrenia have evolved rapidly due to selection during human evolution, according to new research in the Proceedings of the Royal Society B (Wednesday 5 September 2007).

5 Sep 2007

New method to create natural drug products

Until now, only the intricate machinery inside cells could take a mix of enzyme ingredients, blend them together and deliver a natural product with an elaborate chemical structure such as penicillin.

5 Sep 2007

Researchers develop a long-acting growth hormone for use in human therapy

The new discovery could mean that children and adults with growth hormone disorders will not have to have injections as often, reducing the need for daily treatments.

5 Sep 2007

Ability of a brain area to change its functioning after stroke

New evidence from a patient shows that the area of the brain that processes visual inputs can reorganize after an injury caused by stroke.

5 Sep 2007

Radiation and drug combo helps boost efficacy of lung-cancer treatment

Combining radiation therapy with a drug that helps destroy blood vessels nourishing malignant tumors has been shown in mice to be significantly more effective in treating lung cancer than either approach alone, researchers at UT Southwestern Medical Center have found.

5 Sep 2007

Quick microchip test for dangerous and drug resistant bacteria in clinical samples

Researchers at the Veterinary Laboratories Agency in Surrey have developed microchips capable of quickly and cheaply identifying dangerous and drug resistant bacteria in clinical samples, scientists announced (Wednesday 5 September 2007) at the Society for General Microbiology's 161st Meeting at the University of Edinburgh, UK, which runs from 3-6 September 2007.

5 Sep 2007

Laser technology detects cancer by scanning surface veins

A new technology for cancer detection that eliminates the need for drawing blood has been developed by Purdue University researchers.

5 Sep 2007

Decitabine and interferon gamma show promise for ocular melanoma that has spread

A combination of two drugs shows promise in treating a rare and therapy-resistant type of melanoma that originates in the eye and spreads to other organs, according to a new study led by Duke University Comprehensive Cancer Center researchers.

5 Sep 2007

Purging disorder - new eating disorder

A University of Iowa professor is making a case for a new eating disorder she calls purging disorder.

5 Sep 2007

Probiotics could give us safer pork products

Probiotics, the friendly bacteria beloved of yoghurt advertisers, may be an effective substitute for growth promoting antibiotics in pigs, giving us safer pork products, according to scientists speaking (Wednesday 5 September 2007) at the Society for General Microbiology's 161st Meeting at the University of Edinburgh, UK, which runs from 3-6 September 2007.

5 Sep 2007

Healthy Steps for Young Children Program has sustained benefits for children and families

The Healthy Steps for Young Children Program, which added behavior and development services to pediatric practices, continued to benefit families more than two years after the intervention ended, according to a study by researchers from the Johns Hopkins Bloomberg School of Public Health.

5 Sep 2007

Myoendothelial cells identified as new human source of stem cells with potential to repair muscle

For the first time, scientists at Children's Hospital of Pittsburgh of UPMC have discovered a unique population of adult stem cells derived from human muscle that could be used to treat muscle injuries and diseases such as heart attack and muscular dystrophy.

5 Sep 2007