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Discovery of new mechanism the malaria parasite uses to enter human red blood cells

Virginia Commonwealth University Life Sciences researchers have discovered a new mechanism the malaria parasite uses to enter human red blood cells, which could lead to the development of a vaccine cocktail to fight the mosquito-borne disease.

11 Mar 2009

Saving limbs with drug-eluting stents

Attempts to treat critical limb ischemia in peripheral arterial disease (PAD) patients with below-the-knee angioplasty are still thwarted by restenosis (the re-narrowing of the artery at the site of angioplasty or stenting), the need for repeat treatments and the continued progression of atherosclerotic disease, leading to tissue death (gangrene) and amputation.

11 Mar 2009

Extra workplace decibels increase risks of work-related accidents and road collisions

The majority of the 650,000 employees from Quebec's manufacturing sector - specifically those working in metallurgy and sawmilling - are exposed to noise levels that exceed governmental norms.

11 Mar 2009

Interventional treatment can be recommended as first-line treatment for 'silent killer'

Endovascular or endograft repair, a minimally invasive interventional radiology treatment that uses stent grafts to treat abdominal aortic aneurysms (AAA), has low re-intervention rates that are comparable to those reported for open surgical repair-and can be recommended as first-line treatment, according to a study released at the Society of Interventional Radiology's 34th Annual Scientific Meeting.

11 Mar 2009

First 'nano' treatments to target cancer cells

Cancer Research UK scientists have for the first time developed a treatment that transports 'tumour busting' genes selectively to cancer cells, according to a study published online in Cancer Research.

11 Mar 2009

Identifying and treating depression plus exercise in African-Americans may reduce heart disease

Identifying and treating depression, including increasing physical activity, may improve quality of life and reduce cardiovascular disease and death in African Americans, according to reports presented at the American Heart Association's 2009 Conference on Nutrition, Physical Activity and Metabolism.

11 Mar 2009

Can brain training games help prevent Alzheimer's?

Loss of thinking power is a fear shared by many aging baby boomers.

11 Mar 2009

Brain damage found in cognitively normal people with Alzheimer's marker

Researchers at Washington University School of Medicine in St. Louis have linked a potential indicator of Alzheimer's disease to brain damage in humans with no signs of mental impairment.

11 Mar 2009

Simple balance test may predict cognitive decline in Alzheimer's Disease

A simple balance test may predict cognitive decline in Alzheimer's Disease, according to a study published in the March 2009 issue of the Journal of Alzheimer's Disease.

11 Mar 2009

Researchers probe mechanisms of infection

A newly discovered receptor in a strain of Escherichia coli might help explain why people often get sicker when they're stressed.

10 Mar 2009

New perspective on what part of the brain controls fear

Mice lose their fear of territorial rivals when a tiny piece of their brain is neutralized, a new study reports.

10 Mar 2009

Study tests reliability of more accurate measure of patient pain

A new study appearing in Pain Practice successfully established the reliability a newly developed device for assessing pain.

10 Mar 2009

Many terminally ill patients feel abandoned by their doctors

Terminally ill patients and their family caregivers often feel abandoned by their doctors and feel a sense of "unfinished business with them, according to a new study by an oncologist at the Seattle Cancer Care Alliance.

10 Mar 2009

Study links inflammation and calcium signaling in heart attack

A new study led by University of Iowa researchers has found an unexpected new link between this inflammation in heart muscle following a heart attack and a previously known enzyme called calcium/calmodulin-dependent protein kinase II or CaM kinase II.

10 Mar 2009

Regular family meals result in better eating habits for adolescents

Good eating habits can result when families eat together. In the March/April 2009 issue of the Journal of Nutrition Education and Behavior , researchers from the School of Public Health, University of Minnesota report on one of the first studies to examine the long-term benefits of regular family meals for diet quality during the transition from early to middle adolescence.

10 Mar 2009

Color of wine makes no difference when it comes to breast-cancer

The largest study of its kind to evaluate the effect of red versus white wine on breast-cancer risk concludes that both are equal offenders when it comes to increasing breast-cancer risk.

10 Mar 2009

New staging technique might save bladders in some bladder cancer patients

Pathologists have reported encouraging results from a new technique to increase the accuracy of staging bladder cancer tumors that could reduce the need to remove bladders from some patients.

10 Mar 2009

How chemicals present in cranberries prevent urinary tract infections

Chemicals present in cranberries - and not the acidity of cranberry juice, as previously thought - prevent infection-causing bacteria from attaching to the cells that line the urinary tract, as documented in a report published in Journal of Medicinal Food.

10 Mar 2009

New insights on heart's 'fight or flight' response to stress

Even for those without a heart condition, it's a peculiar feeling when your heart "races" in response to stress.

10 Mar 2009

Metastatic bone disease patients can walk in Lazarus' footsteps

Osteoplasty - a highly effective minimally invasive procedure to treat the painful effects of metastatic bone disease by injecting bone cement to support weakened bones - provides immediate and substantial pain relief, often presenting individuals who are suffering terribly with the miraculous so-called "Lazarus effect," according to researchers at the Society of Interventional Radiology's 34th Annual Scientific Meeting.

10 Mar 2009