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Binding up iron in the brain to combat Parkinson's and Alzheimer's

Duke University chemists are developing ways to bind up iron in the brain to combat the neurological devastation of Parkinson's and Alzheimer's diseases.

24 Aug 2007

Reported failure of vitamin E to prevent heart attacks may be due to underdosing

The findings, published early online in Free Radical Biology and Medicine, suggest that these earlier studies all had a fundamental flaw the doses used werent high enough to have a significant antioxidant effect.

24 Aug 2007

Doubt raised again over value of antioxidant supplements

According to a new study by French researchers, antioxidant supplements do not protect women against skin cancer and in fact they may possibly increase their risk.

20 Aug 2007

Vitamin supplements no benefit to women's heart health

Researchers in the U.S. say middle-aged women at risk for heart disease derive little benefit from taking vitamins C, E or beta carotene.

14 Aug 2007

Use of aluminium in sunscreens and sunblocks questioned

Scientists at Keele University in Staffordshire have questioned the safety of aluminium added to sunscreens and sunblocks.

13 Aug 2007

Antioxidant overload

Despite the popular notion that antioxidants, such as vitamins C and E, offer health-promoting benefits by protecting against damaging free radicals, a new study in the August 10 issue of the journal Cell reveals that, in fact, balance is the key.

12 Aug 2007

Connection between reduced glutathione and heart failure

Antioxidants are widely considered an important defense against heart disease, but University of Utah researchers have found excessive levels of one antioxidant - reduced glutathione - actually may contribute to the disease.

12 Aug 2007

New joint replacement using crosslinked polyethylene put to first clinical use

Massachusetts General Hospital (MGH) surgeons have performed the first total hip replacement using a joint socket lined with a novel material invented at the MGH.

24 Jul 2007

Eat a good diet and exercise to live longer

The traditional prescriptions for a healthy life sensible diet, exercise and weight control extend life by reducing signaling through a specific pathway in the brain, according to Howard Hughes Medical Institute researchers who discovered the connection while studying long-lived mice.

20 Jul 2007

Preconditioning protects brain from stroke

Challenging brain tissue with a small noxious stimulus beforehand gives it a resilience that can lessen damage to blood vessels during a stroke, report researchers at Weill Cornell Medical College in New York City.

18 Jul 2007

Suicide gene therapy for cancer

Cutting-edge research at South Dakota State University may yield a new therapy that targets only cancer cells, leaving healthy cells unharmed.

18 Jul 2007

Orange juice healthy for diabetics

Orange juice, despite its high caloric load of sugars, appears to be a healthy food for diabetics due to its mother lode of flavonoids, a study by endocrinologists at the University at Buffalo has shown.

18 Jul 2007

Vitamin C to ward off colds - don't bother!

A survey by Australian and Finnish scientists of 30 different scientific studies from around the world over the last twenty years, has reached the conclusion that taking daily doses of vitamin C to ward off colds is a waste of time.

17 Jul 2007

Warwick first new medical school to join MRC strategic partnership

Warwick Medical School has become the first new medical school to join a strategic partnership with the Medical Research Council (MRC).

16 Jul 2007

Reactive oxygen species mediate a cellular 'memory' of high glucose stress signaling

Researchers at the University of Warwick’s Warwick Medical School have uncovered a process that locks the body’s metabolism in a diabetic state after only relatively limited exposure to high glucose levels.

29 Jun 2007

Key finding on ALS related protein

Chemists from UCLA and the University of Florence in Italy may have solved an important mystery about a protein that plays a key role in a particular form of amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's disease, a progressive, fatal neurodegenerative disorder that strikes without warning.

28 Jun 2007

Breakdown of myelin may be the cause of Huntington's disease

Last month, Dr. George Bartzokis, director of the UCLA Memory Disorders and Alzheimer's Disease Clinic, suggested in the journal Alzheimer's & Dementia that the breakdown of a type of myelin that develops late in life promotes the buildup of toxic amyloid plaques long associated with Alzheimer's disease.

16 Jun 2007