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Access issues persist for Indians, rural Americans, immigrants

Several reports today focus on inadequate health care for certain population groups within the United States.

15 Jun 2009

Medical isotope shortage hurts hospitals and disrupts medical tests

Reuters reports that "a North American shortage of medical isotopes has forced many U.S. hospitals to begin rationing scores of diagnostic tests, and doctors said on Friday they see no quick solution."

15 Jun 2009

High-tech approach to combat sepsis

When Jason Martin gives a talk about his research, he begins with the dramatic story of Mariana Bridi da Costa: The young Brazilian supermodel died from severe sepsis in January after amputation of both her hands and feet failed to stop its spread.

15 Jun 2009

Inflammation of microglia may not be associated with dementia in Alzheimer's disease

The idea that anti-inflammatory drugs might protect people struggling with dementia from Alzheimer's disease has received a blow with the online release of a study of human brain tissue in Acta Neuropathologica.

15 Jun 2009

Severe obesity brings greater risks of health problems during medical procedures

Healthcare providers must carefully consider the unique risk factors related to severe obesity in patients undergoing all types of surgery, according to an American Heart Association scientific advisory published in Circulation: Journal of the American Heart Association.

15 Jun 2009

Discovery in dendritic cell signalling pathways pave way for new therapeutic targets

Scientists from A*STAR's Singapore Immunology Network (SIgN) and the University of Milano-Bicocca, Italy, have discovered another signaling pathway for the activation and apoptosis, or programmed cell death, of dendritic cells. This discovery was published in the advanced online publication of Nature on 15 Jun 2009.

15 Jun 2009

Lawmakers want Federal rules to cover home health care workers and end-of-life care

Lawmakers want federal rules to cover home health care workers while Sen. Mark Warner, D-Va., plans to introduce legislation in Congress today to better educate the public on end-of-life care.

13 Jun 2009

Progress seen in some African HIV/AIDS prevention, treatment programs, U.N. Special Envoy says at World Economic Forum on Africa

Several African countries have successfully scaled up their HIV/AIDS prevention and treatment programs, U.N. Special Envoy for HIV and AIDS in Africa Elizabeth Mataka said during a media briefing at the World Economic Forum on Africa being held in Cape Town, South Africa, the ZANIS/Lusaka Times reports. Zambia and Botswana were among some of the countries that have made significant progress in southern Africa, according to Mataka.

13 Jun 2009

Appetite-stimulating hormone may protect muscle from atrophy

Researchers have found a potential new treatment for the common problem of muscle atrophy. Results of the animal study were presented at The Endocrine Society's 91st Annual Meeting in Washington, D.C.

13 Jun 2009

Nicotine promotes insulin resistance

Researchers have discovered a reason why smoking greatly increases the risk of heart disease and stroke. Nicotine promotes insulin resistance, also called prediabetes, which is a risk factor for cardiovascular disease, according to the new study, which was presented at The Endocrine Society's 91st Annual Meeting in Washington, D.C.

13 Jun 2009

Discovery of DNA mutation that occurs at beginning point of T-cell lymphoma

Researchers at the Keck School of Medicine of the University of Southern California (USC) have identified a key mechanism that causes chromosomes within blood cells to break - an occurrence that marks the first step in the development of human lymphoma.

13 Jun 2009

90 per cent of the world's population won't have access to antivirals in pandemic - generic drugs may help though

Almost 90 per cent of the world's population will not have timely access to affordable supplies of vaccines and antiviral agents in the current influenza pandemic, but it is possible that inexpensive generic drugs that are readily available, even in developing countries, could save millions of lives.

13 Jun 2009

Resveratrol shows potential for significant health benefits

The benefits of alcohol are all about moderation. Low to moderate drinking - especially of red wine - appears to reduce all causes of mortality, while too much drinking causes multiple organ damage. A mini-review of recent findings on red wine's polyphenols, particularly one called resveratrol, will be published in the September issue of Alcoholism: Clinical & Experimental Research; the review is also available at Early View.

12 Jun 2009

Sleep-disorded breathing and weight gain: The Sleep Heart Health Study

According to a research abstract presented at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies, a link exists between the severity of obstructive sleep apnea (OSA) and weight gain.

12 Jun 2009

Study reveals publics’ ignorance of anatomy

A study of patients and members of the public has shown that most lack even basic knowledge of human anatomy. The research, featured in the open access journal BMC Family Practice, found that people were generally incapable of identifying the location of major organs, even if they were currently receiving relevant treatment.

11 Jun 2009

‘Designer molecules’ being developed to fight disease

Researchers in the Department of Cardiovascular Sciences at the University of Leicester are developing a new way to make protein based drugs with potential applications in stroke, vascular inflammation, blood vessel formation, regenerative medicine and tissue engineering.

11 Jun 2009

Study finds childhood obesity increases early signs of cardiovascular disease

At a press conference held today at The Endocrine Society's 91st Annual Meeting in Washington, D.C., Nelly Mauras, M.D., Division Chief of Endocrinology at Nemours Children's Clinic in Jacksonville, announced the results of a four year study with findings that show childhood obesity increases early signs of cardiovascular disease. Dr. Mauras' study was chosen for distinction among 5,000 abstracts that were submitted to the national conference.

11 Jun 2009