Research Archive

Many women lack vitamin K for bones

The levels of vitamin K in healthy menopausal women are inadequate to maintain bone health, says the lead researcher of a recent study from the University of Michigan School of Nursing. The researchers found that one early effect of declining estrogen is the...

Cancer Control: Soy in diet may be protective

A University of Missouri-Columbia researcher has shown that estrogen may protect against colon cancer, and that soy protein may help minimize the number and size of tumours that do occur. Ruth MacDonald, professor of food science, fed female mice five different diets,...

Calcium: Study suggests lower risk of colon cancer

Taking calcium supplements is associated with a decreased risk of advanced colon polyps, according to a new study. Although high calcium intake has been shown to inhibit colon cancer in animal experiments, these effects have not been seen consistently in human...

C for Surgery? Antioxidants may speed recovery, finds study

Surgery patients who take vitamin C and other nutrients may recuperate faster, say researchers from the University of Texas. A study published in the July issue of Plastic and Reconstructive Surgery found patients healed 17% faster by taking a special mixture of...

Buckwheat and Blood Sugar: Plant found to have benefits in diabetes

Buckwheat may be beneficial in the management of diabetes, say researchers from the University of Manitoba. They found that extracts of the seed lowered blood sugar levels by up to 19% when fed to diabetic rats. The Canadian researchers say diabetics should consider...

Breathe Easier: Vitamin plays a role in asthma and cough

Researchers have found that vitamin C plays an important role in normal airway function, may prevent symptoms associated with airway diseases such as cystic fibrosis and asthma, and may even help alleviate the dry cough suffered by smokers. The findings are a first...

Better Brains: DHA protects against Alzheimer’s

UCLA neuroscientists have shown for the first time that a diet high in the omega-3 fatty acid DHA helps protect the brain against the memory loss and cell damage caused by Alzheimer's disease. The new research suggests that a DHA-rich diet may lower one's risk of...

Bee Cancer Free? Honey-bee products studied for anticancer potential

Bee products including propolis, royal jelly and honey could one day be used to help prevent cancer, say Croatian researchers. They report that these bee products significantly decreased tumour growth and spreading of the cancer (metastasis) in mice when they were...

B for the Brain: B-12 linked to risk for memory problems among elderly

Among healthy people over the age of 75 who have the genotype associated with higher risk for Alzheimer’s, low levels of vitamin B-12 are associated with significantly worse performance on memory tests. Scientists already knew of a genetic predisposition for...

B-3 and the Brain: Niacin may cut risk of Alzheimer’s

Dietary niacin (vitamin B-3 ) may protect against the development of Alzheimer's disease and the cognitive decline associated with ageing in older people, suggests new research. Rich sources of niacin include lean meat, fish, legumes, nuts, dairy products, enriched...

Arthritis Protection: High vitamin C levels can keep arthritis away

A high vitamin C intake may protect against the development of painful widespread rheumatoid arthritis, report researchers. The findings are based on 23,000 men and women taking part in the ongoing European Prospective Investigation of Cancer (EPIC). All were aged...