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Universal gene signaling mechanism identified by UB molecular researchers

A novel gene signaling mechanism that controls whether a stem cell develops into its destined tissue or fails to differentiate and becomes cancer has been identified by researchers in the multi-laboratory Molecular and Structural Neurobiology and Gene Therapy Program based at the University at Buffalo.

14 Aug 2008

New understanding of how white blood cell eosiniphils fights infection

U.S. and Swiss scientists have made a breakthrough in understanding how a type of white blood cell called the eosinophil may help the body to fight bacterial infections in the digestive tract, according to research published online this week in Nature Medicine

13 Aug 2008

More than a quarter of Hispanics in U.S. have no regular health care provider

Twenty-seven percent of Hispanic adults in the U.S. do not have regular health care providers, although many of those adults have health insurance and speak English, according to a study released on Wednesday by the Pew Hispanic Center and the Robert Wood Johnson Foundation, the San Jose Mercury News reports.

13 Aug 2008

U.S. faces serious shortage of primary care physicians

Community health centers have a shortage of more than 3,200 primary care providers and nurses, with larger shortages in rural and low-income areas, according to a report released Monday by the National Association of Community Health Centers, CQ HealthBeat reports.

13 Aug 2008

Seattle Post-Intelligencer examines efforts to improve medication management for HIV-positive people

The Seattle Post-Intelligencer on Monday examined efforts by some organizations and pharmacies in the city and surrounding area to improve medication management for HIV-positive people.

13 Aug 2008

About 1% of HIV-positive people worldwide have been tested for tuberculosis

Only 1% of people living with HIV/AIDS worldwide have been screened for tuberculosis, according to a report recently released by the coalition Advocacy To Control TB Internationally, or ACTION, Reuters reports.

13 Aug 2008

Study to look at health care system trust among Hispanics with HIV

Wake Forest University Baptist Medical Center in September will begin a two-year study to determine whether a lack of trust of the U.S. medical system is a factor behind a higher mortality rate among Hispanics with HIV/AIDS, the Winston-Salem Journal reports.

13 Aug 2008

Robot controlled by biological brain provides insights into how the brain works

A multidisciplinary team at the University of Reading has developed a robot which is controlled by a biological brain formed from cultured neurons. This cutting edge research is the first step to examine how memories manifest themselves in the brain, and how a brain stores specific pieces of data.

13 Aug 2008

NanoBio vaccine for hepatitis B shows promise

Chronic hepatitis B infects 400 million people worldwide, many of them children. Even with three effective vaccines available, hepatitis B remains a stubborn, unrelenting health problem, especially in Africa and other developing areas. The disease and its complications cause an estimated 1 million deaths globally each year.

13 Aug 2008

Sexual dysfunction among older adults

Sexual dysfunction is not an inevitable part of aging, but it is strongly related a number of factors, such as mental and physical health, demographics and lifetime experiences, many of which are interrelated, according to a new study by researchers at the University of Chicago.

13 Aug 2008

The effect of childhood dairy intake on adolescent bone health

Dairy is recognized as a key component of a healthy, balanced diet. However, until recently it was unclear how long-term dairy intake contributes to the many aspects of bone health in children, including bone density, bone mineral content, and bone area. A new study soon to be published in The Journal of Pediatrics investigates the effect of childhood dairy intake on adolescent bone health.

13 Aug 2008

Massage speeds recovery after a sports injury

Researchers testing the long-held theory that therapeutic massage can speed recovery after a sports injury have found early scientific evidence of the healing effects of massage.

12 Aug 2008

Experimental chemo shows promise in treating advanced non-small cell lung cancer

A combination of chemotherapy agents that have been tested in other tumor types appears to be a promising alternative to standard treatment for advanced non-small cell lung cancer, according to a report in the August 15 issue of Clinical Cancer Research, a journal of the American Association for Cancer Research.

12 Aug 2008

Rare case explains why some infected with HIV remain symptom free without antiretroviral drugs

AIDS experts at Johns Hopkins say they have compelling evidence that some people with HIV who for years and even decades show extremely low levels of the virus in their blood never progress to full-blown AIDS and remain symptom free even without treatment, probably do so because of the strength of their immune systems, not any defects in the strain of HIV that infected them in the first place.

12 Aug 2008

Researchers examine safety of internet prescriber service providing erectile dysfunction medications

Online Internet shopping today offers many benefits. You can research a product in the privacy of your own home and purchase most anything by clicking a mouse. But should we be allowed to buy prescription drugs via the Internet, bypassing a traditional office visit or conversation with a physician?

12 Aug 2008

Adalat XL Plus approved in Canada

Bayer Inc. announced that Health Canada has granted a Notice of Compliance (NOC) for Adalat XL Plus, a co-packaging of Adalat XL and Aspirin 81mg.

12 Aug 2008

Medulloblastoma in children - two studies find clues to treatment

Medulloblastoma is one of the most common and most malignant brain tumours among children and teenagers. These tumours grow very rapidly, and fifty percent of patients in the long term die from the condition. The details of the processes that lead to the growth of these tumours have remained unknown until now.

12 Aug 2008

In-depth review of current research on the health effects of vitamin D

Despite considerable progress in research to understand the health effects of vitamin D, experts convened by the NIH to review the available data found major gaps in the evidence. The data are strongest in the area of bone health among elderly men and post-menopausal women, suggesting that increased vitamin D intake can improve bone health and prevent falls. For other age groups and health issues, though, it is too early to say conclusively whether more vitamin D might be beneficial.

12 Aug 2008

MicroRNAs help control blood-vessel development

The development and repair of heart tissue and blood vessels is intimately tied to a tiny piece of ribonucleic acid (RNA) that is found nowhere else in the body, researchers at UT Southwestern Medical Center have found.

12 Aug 2008