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HIV exploits competition among T cells - points to new strategy for AIDS vaccination

A new HIV study shows how competition among the human immune system's T cells allows the virus to escape destruction and eventually develop into full-blown AIDS.

17 Oct 2006

Tuberculosis fourfold the risk for Celiac sufferers

Swedish researchers are suggesting that people with celiac disease, also known as gluten intolerance, have an increased risk of developing tuberculosis (TB).

17 Oct 2006

Parkinson's disease affects more than just motor control

Although Parkinson's disease is most commonly viewed as a "movement disorder," scientists have found that the disease also causes widespread abnormalities in touch and vision - effects that have now been verified using functional magnetic resonance imaging (fMRI) of the brain.

17 Oct 2006

Virtual colonoscopy is an accurate screening method for colorectal cancer

"Our positive experience with virtual colonoscopy screening covered by health insurance demonstrates its enormous potential for increasing compliance for colorectal cancer prevention and screening"

17 Oct 2006

Transport mechanism of bioactive molecule, S1P, identified

Virginia Commonwealth University researchers have identified how a bioactive molecule involved with allergy, inflammation and cancer is transported out of mast cells, according to findings published online this week in the Proceedings of the National Academy of Sciences.

17 Oct 2006

Why organs fail following massive trauma

Massive trauma, say from a sabertooth tiger attack, meant immediate death for the primitive human.

17 Oct 2006

Researchers find areas in the brain that indicate bilingualism

The finding sheds new light on decades of debate about how the human brain's language centers may actually be enhanced when faced with two or more languages as opposed to only one.

17 Oct 2006

Researchers identify cell line that is resistant to retroviruses

Researchers at the University of Minnesota have identified a protein that enables viruses such as HIV to infect cells and spread through the body.

17 Oct 2006

Vaccine that protects mice against 1918 influenza virus developed

Federal scientists have developed a vaccine that protects mice against the killer 1918 influenza virus. They also have created a technique for identifying antibodies that neutralize this virus, a tool that could help contain future pandemic flu strains.

17 Oct 2006

New diabetes drug Januvia works without causing weight gain

The Food and Drug Administration (FDA) in the U.S. has granted approval for a new drug to treat adults with type 2 diabetes.

17 Oct 2006

Contraceptive options in the U.S. examined

The New York Times on Tuesday examined contraceptive options in the U.S., where 60% of unplanned pregnancies occur among women who use contraception.

17 Oct 2006

HIV/AIDS education classes cause controversy in China

A lecture in Harbin, China, led by the Harbin Municipal Disease Prevention and Control Center that informed commercial sex workers about HIV/AIDS and other sexually transmitted infections has "sparked a strong rebuke" from some authorities and residents, Reuters reports (Reuters, 10/15).

17 Oct 2006

HRSA to allocate $14M to public umbilical cord blood banks

HHS' Health Resources and Services Administration plans to allocate $14 million to public umbilical cord blood banks nationwide in an effort to increase the supply of cord blood from 50,000 to 150,000 units, the AP/Washington Post reports.

17 Oct 2006

Increased Ryan White CARE Act funding to rural areas should not come at expense of urban areas

Reauthorization of the Ryan White CARE Act, which provides funding for HIV/AIDS programs in the U.S., has stalled in Congress for months because of the "cynical assumption that a Solomon-like choice must be made between two groups of states," a Newark Star-Ledger editorial says.

17 Oct 2006

Elderly breast cancer patients often are underdiagnosed, undertreated

Elderly women often receive substandard breast cancer screenings and treatment and delayed diagnoses compared with younger patients, according to a study published in the October issue of the Journal of the American Medical Association's Archives of Surgery, the Wall Street Journal reports.

17 Oct 2006

Los Angeles Times examines Proposition 85

The Los Angeles Times on Tuesday examined Proposition 85, a California ballot measure that would require physicians to notify a parent or guardian before performing an abortion on a minor (Hall, Los Angeles Times, 10/17).

17 Oct 2006

Washington Post examines Pennsylvania U.S. Senate race between Santorum, Casey

The Washington Post on Sunday examined the U.S. Senate race between incumbent Sen. Rick Santorum (R-Pa.) and Pennsylvania Treasurer Bob Casey (D) (Finkel, Washington Post, 10/15).

17 Oct 2006

HIV/AIDS pandemic and food shortages connected and must be addressed together

The HIV/AIDS pandemic and food shortages are connected and must be addressed together, according to panelists at a discussion on Monday at the Woodrow Wilson International Center for Scholars in Washington, D.C., CQ HealthBeat reports.

17 Oct 2006

Death sentence given to medical workers accused of infecting Libyan shildren with HIV a 'miscarriage of justice'

The decision to sentence to death five Bulgarian nurses and one Palestinian physician accused of infecting Libyan children with HIV is a "miscarriage of justice" based on "preposterous charges," a New York Times editorial says (New York Times, 10/14).

17 Oct 2006

Racial disparities in preventive health care persist

The racial gap in preventive health care -- such as Pap tests, mammograms, and prostate and colorectal cancer screenings -- persists and might be larger than previously thought, a study published online in BMC Heath Services Research finds, the Washington Post reports.

17 Oct 2006