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New bill to train more preventive medicine doctors

U.S. Senators Tom Harkin (D-IA), Johnny Isakson (R-GA), Jeff Bingaman (D-NM), and Joe Lieberman (I-CT) joined together to take a major step toward stemming the tide of America's eroding preventive medicine and public health workforce.

18 Apr 2007

Average U.S. resident is exposed to nearly six times as much radiation from medical devices than in 1980

Data from the first large-scale study of U.S. population radiation exposure since 1989 show the annual per capita radiation dose increased 5.9 times, from 0.54 millisieverts in 1980 to 3.2 millisieverts in 2006.

18 Apr 2007

Twin studies identify genes that influence human health in unexpected ways

Daniel O'Connor, M.D., Professor of Medicine and Pharmacology at the University of California, San Diego (UCSD) School of Medicine has studied about 265 twin pairs over the past few years, which has led him to some surprising discoveries.

18 Apr 2007

Treatment costs fall and quality improves when patients use self-treatment tools

Encouraging patients to become involved in providing their own care can reduce the cost and improve the quality of long-term medical treatment, say researchers from Massachusetts General Hospital and Massachusetts Institute of Technology in PLoS Medicine this week.

18 Apr 2007

Grave warning about the state of AIDS treatment scale-up

The new AIDS treatment access numbers released by the World Health Organization (WHO) today are a grave warning about the state of AIDS treatment scale-up.

18 Apr 2007

FDA approves new Actonel dose

The U.S. Food and Drug Administration (FDA) approved a new dose for Actonel (risedronate sodium tablets) that will give patients the option of taking one Actonel 75 mg tablet on two consecutive days, for a total of two tablets monthly, to treat and prevent their postmenopausal osteoporosis.

18 Apr 2007

Animal model for binge eating disorder

University of Alabama at Birmingham (UAB) psychologists have developed an animal model for the binge eating disorder, which affects an estimated one in 20 Americans.

18 Apr 2007

No survival benefit for gastric cancer patients who undergo intensive postoperative chemotherapy

A more intensive postoperative chemotherapy regimen for high-risk gastric cancer patients did not improve their survival, according to a randomized controlled trial in the April 18 Journal of the National Cancer Institute .

18 Apr 2007

Rotavirus can spread beyond the intestine into blood

A new study in PLoS Medicine has shown that children who have rotavirus, a very common cause of diarrhea in children, and who have antigens (protein fragments from the surface of the virus) in their blood, also have infectious virus in their blood.

18 Apr 2007

Review of all major studies involving anti-depressants in children

Today, the Journal of the American Medical Association (JAMA) published a review of all major studies involving anti-depressants in children and adolescents by a team of researchers from Western Psychiatric Institute in Pittsburgh.

18 Apr 2007

Researchers use bacterium to obtain biopreservatives from food

The research group "Estudio de sustancias antagonistas producidas por microorganismos" (Antagonistic substances produced by microorganisms), part of the Microbiology Department of the University of Granada, has succeeded in isolating enterocin AS-48, which could have a medium-term use as food biopreservative.

18 Apr 2007

Researchers develop technique to concentrate, manipulate and separate a wide class of swimming bacteria

The technique is based on the transmission of tiny electric current in a very thin film sample cell containing a colony of bacteria. The current produces electrolysis that changes the local pH level in the vicinity of the electrodes.

18 Apr 2007

Purdue molecule could lead to first drug treatment for Alzheimer's disease

A molecule designed by a Purdue University researcher could lead to the first drug treatment for Alzheimer's disease.

18 Apr 2007

Patient age remains a controversial factor in predicting prognosis for patients with renal cell carcinoma

In this large population study led by Verhoest and colleagues from several European hospitals, the clinical parameters for four patient age groups were evaluated to determine the influence of age at diagnosis on tumor characteristics and outcomes for RCC.

18 Apr 2007

Researchers observer proteins important in Alzheimer's, Parkinson's moving along axons

Using a novel video-imaging system, researchers at the University of Pennsylvania School of Medicine have been able to observe proteins important in Alzheimer's and Parkinson's disease moving along axons, extensions of nerve cells that carry proteins away from the cell body.

18 Apr 2007