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Sleletal muscle findings highlight the importance of exercise in obese people

The findings suggest that muscle bears a metabolic memory of obesity, which may help to explain why sustained weight loss can be difficult despite cutting calories, according to the researchers. Exercise might more successfully override the aberrant metabolic program in muscle, they suggest, thereby improving the long-term prognosis of those prone to obesity.

11 Oct 2005

Newly discovered hormone plays an important role in the digestion of fat, cholesterol, and fat-soluble vitamins

A newly discovered hormone plays an important role in the digestion of fat, cholesterol, and fat-soluble vitamins, such as vitamins A, E, and D, according to a new study in the October 2005 issue of Cell Metabolism.

11 Oct 2005

Experimental HIV vaccine progresses in trials

A novel vaccine targeted to multiple HIV subtypes found worldwide has moved into the second phase of clinical testing, the National Institute of Allergy and Infectious Diseases (NIAID) announced today.

11 Oct 2005

Very low LDL cholesterol levels appear to be safe for heart patients on statin therapies

"There was no apparent safety concern for patients whose resultant LDL on intensive therapy was lower than current guidelines. There was a trend toward improved clinical outcomes in the lowest LDL groups," said Stephen D. Wiviott, M.D., from Brigham and Women's Hospital in Boston, Massachusetts.

11 Oct 2005

New discoveries help explore the function of regulatory T cells in autoimmune disease and in cancer

More than 150 years after the discovery of Hassall's corpuscles in 1849, the function of these round blobs of cells in the human thymus gland has now been explained. The answer, in turn, ends an intense hunt for the origin of regulatory T cells that has been under way for years.

11 Oct 2005

Real-world treatment of patients with acute coronary syndromes

A review of more than 56,000 cases of acute coronary syndromes reveals that older patients are less likely to receive treatment recommended by guidelines, even though they benefit as much or more than younger patients when the recommended treatment is provided, according to a new study in the Oct. 18, 2005, issue of the Journal of the American College of Cardiology.

11 Oct 2005

Disparities in breast cancer survival between blacks and whites remain

Black breast cancer patients have shorter survival than white breast cancer patients largely because of a higher rate of other disorders, such as diabetes and hypertension, according to a study in the October 12 issue of JAMA: The Journal of the American Medical Association.

11 Oct 2005

Paying clinicians to reach a common, fixed performance target may produce little gain in overall quality

...and may largely reward those with higher performance at baseline, according to a study in the October 12 issue of JAMA: The Journal of the American Medical Association.

11 Oct 2005

Defibrillator implantations performed by physicians with low volume are more likely to have adverse outcomes

As the implantation of cardioverter-defibrillator devices to prevent sudden cardiac death becomes increasingly popular, patients are likely to get the best results when they are treated by physicians who perform the procedures frequently, according to a new study in the Oct. 18, 2005, issue of the Journal of the American College of Cardiology.

11 Oct 2005

Health campaigns to tackle river blindness

River blindness is a disease transmitted by biting flies, affecting areas such as West Africa, Nigeria, Congo, the Central African Republic and Central and South America, and causing significant health problems for at least 18 million people.

11 Oct 2005

Significant link between childhood sexual abuse and symptoms of sexual dysfunction in adults

The study, conducted by scientists from University of Queensland, Queensland University of Technology and Queensland Institute of Medical Research, is published in the current edition of international journal Archives of Sex Research (Oct 2005).

11 Oct 2005

Aging may intensify and prolong feeling run down when common infections like the flu occur

A new study, done with mice and published in the Federation of the American Societies of Experimental Biology Journal, suggests that miscommunication between the immune system and brain may be to blame for extended sickness symptoms and other cognitive disorders in elderly people and animals with an infection.

11 Oct 2005

Black adolescents are as achievement-oriented as white adolescents

Despite a common belief that peer pressure against high academic achievement is prevalent among black students, a new study conducted by researchers at the University of North Carolina at Chapel Hill and Duke University shows that that's not usually true.

11 Oct 2005

Cholesterol levels among older adults has declined significantly

The total cholesterol level among older adults has declined significantly, while there has been little change among younger adults, according to a study in the October 12 issue of JAMA: The Journal of the American Medical Association.

11 Oct 2005

Natural cancer killing cells from the human embryonic stem cells

For the first time, stem cell researchers at the University of Minnesota have coaxed human embryonic stem cells to create cancer-killing cells in the laboratory, paving the way for future treatments for various types of cancers (or tumors).

11 Oct 2005

Rates for new cases of kidney failure have stabilized

After 20 years of annual increases from 5 to 10 percent, rates for new cases of kidney failure have stabilized, according to new research from the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). At the same time, dramatic racial disparities persist.

11 Oct 2005

Vanadium may help prepare the body to recover speedily from infections

Dietary supplements containing vanadium are used by body builders to help beef up muscles and by some diabetic people to control blood sugar. New research now suggests the naturally occurring but easily toxic element may help prepare the body to recover speedily from infections from gram-negative organisms such as E. coli.

11 Oct 2005

Violent video games lead to brain activity pattern that may be characteristic for aggressive thoughts

A Michigan State University researcher and his colleagues have shown that playing violent video games leads to brain activity pattern that may be characteristic for aggressive thoughts.

11 Oct 2005

Glucose test device for diabetics that does not involve pricking the finger

A Syracuse University chemistry professor has patented a device that aims to make painful fingerstick testing of glucose levels a thing of the past for diabetics.

11 Oct 2005

Third Wave Technologies files patent suits against Chiron and Bayer

The company last Friday filed suit against Digene Corp., seeking a court ruling supporting Third Wave's right to sell its human papilloma virus (HPV) products. Third Wave today also filed suit against Chiron Corp., Bayer Corp., and Bayer HealthCare LLC asking for a similar ruling about its right to sell its hepatitis C virus products.

11 Oct 2005

Medical News

Sleletal muscle findings highlight the importance of exercise in obese people

Newly discovered hormone plays an important role in the digestion of fat, cholesterol, and fat-soluble vitamins

Experimental HIV vaccine progresses in trials

Very low LDL cholesterol levels appear to be safe for heart patients on statin therapies

New discoveries help explore the function of regulatory T cells in autoimmune disease and in cancer

Real-world treatment of patients with acute coronary syndromes

Disparities in breast cancer survival between blacks and whites remain

Paying clinicians to reach a common, fixed performance target may produce little gain in overall quality

Defibrillator implantations performed by physicians with low volume are more likely to have adverse outcomes

Health campaigns to tackle river blindness

Significant link between childhood sexual abuse and symptoms of sexual dysfunction in adults

Aging may intensify and prolong feeling run down when common infections like the flu occur

Black adolescents are as achievement-oriented as white adolescents

Cholesterol levels among older adults has declined significantly

Natural cancer killing cells from the human embryonic stem cells

Rates for new cases of kidney failure have stabilized

Vanadium may help prepare the body to recover speedily from infections

Violent video games lead to brain activity pattern that may be characteristic for aggressive thoughts

Glucose test device for diabetics that does not involve pricking the finger

Third Wave Technologies files patent suits against Chiron and Bayer

How can microdialysis benefit drug development

Global and Local Efforts to Take Action Against Hepatitis

Addressing Important Cardiac Biology Questions with Shotgun Top-Down Proteomics

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