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The safety and effectiveness of fondaparinux for heart attacks

The results of a large international cardiovascular trial will shed light on whether the addition of a new drug that prevents blood clotting, or thrombosis, can improve the treatment of the most serious form of heart attacks.

15 Mar 2006

Capsaicin drives prostate cancer cells to kill themselves

Capsaicin, the stuff that turns up the heat in jalapeqos, not only causes the tongue to burn, it also drives prostate cancer cells to kill themselves, according to studies published in the March 15 issue of Cancer Research.

15 Mar 2006

Man-made chemical compound targets and kills tumor cells

A man-made chemical compound called ARC causes tumor cells to die but leaves normal cells unharmed, researchers at the University of Illinois at Chicago report in a study highlighted in the March 15 issue of Cancer Research.

15 Mar 2006

Researchers find viable new sources for stem cell transplants to the heart

Stem cell transplantation is among one of the most exciting and hotly debated areas of medical research today. While the promise of personalized medicine and effective treatments for debilitating diseases drive progress in this area, moral and ethical dilemmas about embryonic cells continues to cloud the field.

14 Mar 2006

Cells have a natural defense against HIV

Scientists here have discovered a previously unknown mechanism that cells use to fight off the human immunodeficiency virus (HIV), the cause of AIDS.

14 Mar 2006

Clopidogrel reduces risk of adverse events for patients with acute coronary syndromes undergoing balloon angioplasty

Patients with acute coronary syndromes who were pre-treated with the anti-platelet agent clopidogrel before undergoing a procedure such as balloon angioplasty or stent placement had a reduced risk of adverse events if they received the anti-clotting drug abciximab

14 Mar 2006

Best seller Lipitor shown to improve kidney function

According to drug maker Pfizer it's top selling product worldwide, the cholesterol lowering medication Lipitor (Atorvastatin) has been shown to improve kidney function in patients with heart disease.

13 Mar 2006

Researchers find a way to make plants produce more antigens needed for vaccines

Scientists have developed a new kind of molecule which they believe could ultimately lead to the development of a vaccine against HIV using genetically modified tobacco.

13 Mar 2006

Liverpool scientists discover how coffee can reduce the risk of alcohol-induced pancreatitis

Pancreatitis is a condition in which the pancreas becomes inflamed, causing severe abdominal pain. It is often triggered by alcohol consumption which causes digestive enzymes to digest part of the pancreas.

13 Mar 2006

Scientists exploit novel route to reverse enlarged hearts in obese mice

Working on genetically engineered obese mice with seriously thickened hearts, a condition call cardiac hypertrophy, scientists at Johns Hopkins have used a nerve protection and growth factor on the heart to mimic the activity of the brain hormone leptin, dramatically reducing the size of the heart muscle.

13 Mar 2006

Researchers synthesize nisin in a test tube

Scientists have made nisin, a natural antibiotic used for more than 40 years to preserve food, in a test tube for the first time using nature's toolbox.

13 Mar 2006

Smk-1 is the first known gene that regulates longevity without disrupting life-sustaining function

Within a hormone-triggered cascade of molecular signals that plays a crucial for a wide range of physiological functions, researchers for the very first time have identified a protein that functions specifically to extend lifespan and youthfulness - without disrupting fertility

13 Mar 2006

High levels of a salivary protein IL-1-beta associated with increased bone loss

Researchers at the University at Buffalo have identified two components of saliva that may serve as the basis for novel tests to determine the risk for future loss of the bone that holds teeth in place.

13 Mar 2006

New approach to preventing recurrent febrile seizures in vulnerable children

It's one of those unavoidable facts of life - kids get sick and have fevers. Usually, those elevated internal temperatures cause only temporary discomfort, but in some small children they spark convulsions called "febrile seizures."

13 Mar 2006

New AF267B drug reverses key cognitive deficits, pathology in Alzheimer's

A new drug that enhances the activity of a key brain cell receptor involved in Alzheimer's disease (AD) reverses learning and memory deficits in mice engineered to have pathological hallmarks of the disease.

13 Mar 2006

Stroke researchers have traced the major cause of the death of brain cells

In the neurological train wreck that is stroke, researchers have traced the major cause of the death of brain cells due to artery blockage or bleeding in the brain.

13 Mar 2006

Menthol discovery could point towards new pain therapies

This new understanding could lead to potential advances in pain therapy, the researchers said. Moreover, the scientists envision that their method may be potentially useful in studying the activation mechanism of other drugs and proteins.

13 Mar 2006

A more accurate method for measuring blood levels of endothelial progenitor cells

A more accurate method for measuring blood levels of specialized cells that circulate in the bloodstream and repair damage to the arterial lining has been discovered by Duke University Medical Center cardiologists.

13 Mar 2006

A map of recent positive selection in the human genome

By scanning the entire human genome in search of genetic variations that may signal recent evolution, University of Chicago researchers found more than 700 genetic variants that may be targets of recent natural positive selection during the past 10,000 years of human evolution.

13 Mar 2006

Completely novel approach to fighting HIV infections

For more than a year, researchers watched patiently as a few computer-simulated HIV protease molecules squirmed into more than 15,000 slightly different shapes. In real time, this contortion takes only a fraction of a second.

13 Mar 2006