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Vitamin B deficiency may cause vascular cognitive impairment

A deficiency of B-vitamins may cause vascular cognitive impairment, according to a new study. Researchers at the Jean Mayer USDA Human Nutrition Research Center on Aging (HNRCA) at Tufts University used an experimental model to examine the metabolic, cognitive, and microvascular effects of dietary B-vitamin deficiency.

2 Sep 2008

U.S. spinach and lettuce to be irradiated to stop outbreaks of foodborne bacteria

Following an increasing number of outbreaks of foodborne illnesses over the last few years, the Food and Drug Administration (FDA) in the United States is about to allow food producers to irradiate spinach and iceberg lettuce to kill foodborne bacteria.

25 Aug 2008

An analysis of food's affect on the brain

In addition to helping protect us from heart disease and cancer, a balanced diet and regular exercise can also protect the brain and ward off mental disorders.

9 Jul 2008

Personal genomes may lead to personalized vitamin supplements

As the cost of sequencing a single human genome drops rapidly, with one company predicting a price of $100 per person in five years, soon the only reason not to look at your "personal genome" will be fear of what bad news lies in your genes.

2 Jun 2008

Drinking juice not associated with overweight and obesity in children

Children who drink 100-percent juice are no more likely to be overweight and may have a better overall nutrient intake than children who do not drink juice, according to a report in the June issue of Archives of Pediatrics & Adolescent Medicine.

2 Jun 2008

What we eat and drink affects our risk of cancer

A healthy diet and lifestyle protect against a wide range of diseases, and new research presented at the American Association for Cancer Research 2008 Annual Meeting, April 12-16, shows that cancer is no exception.

13 Apr 2008

Folic acid improves a man's chance of becoming a father

According to new research from the U.S. men who want to father a child will improve their chances by taking folic acid supplements.

21 Mar 2008

Low levels of dietary folate linked to sperm abnormalities

Healthy men who report lower levels of the nutrient folate in their diets have higher rates of chromosomal abnormalities in their sperm, according to a new study by researchers at the University of California, Berkeley, and the Lawrence Berkeley National Laboratory.

20 Mar 2008

Levels of folate in men's diets is linked to chromosomal abnormalities in their sperm

Researchers have found an association between a vitamin found in leafy green vegetables, fruit and pulses [1] and levels of chromosomal abnormalities in men's sperm.

20 Mar 2008

Wine harder on the brain than beer

Scientists say wine damages the brain more than beer or spirits, because it particularly affects the hippocampus, the part of the brain associated with memory and spatial awareness.

17 Mar 2008

New malaria drug also treats toxoplasmosis

A new drug that will soon enter clinical trials for treatment of malaria also appears to be 10 times more effective than the key medicine in the current gold-standard treatment for toxoplasmosis, a disease caused by a related parasite that infects nearly one-third of all humans—more than two billion people worldwide.

6 Mar 2008

Folic acid consumption before and during pregnancy

Taking a folic acid pill a day — a simple measure to prevent severe birth defects — is under-promoted in the media, under-recommended by health care providers and underused by women of childbearing age, according to a new review of studies.

6 Mar 2008

Vitamin supplements for lung cancer

Vitamin supplements do not protect against lung cancer, according to a study of more than 77,000 vitamin users.

1 Mar 2008

Antioxidants shown not to help children with Down's syndrome develop

Giving children with Down's syndrome antioxidants and nutrients does not help their condition improve at all, according to a study published today on bmj.com.

21 Feb 2008

Young women not getting enough folic acid

Despite the fact that folic acid can prevent some of the most common birth defects, young women aren't getting enough of it.

18 Feb 2008

Aspirin and non-steroidal anti-inflammatory drugs reduce risk of colorectal cancer

The use of regular, long-term aspirin and non-steroidal anti-inflammatory drugs (NSAIDs) reduces the risk associated with colorectal cancer, according to a study published in Gastroenterology , the official journal of the American Gastroenterological Association (AGA) Institute.

23 Jan 2008

Low vitamin E levels associated with physical decline in elderly

Researchers at Yale School of Medicine have found that a low concentration of vitamin E in the blood is linked with physical decline in older persons.

23 Jan 2008

Connection between vitamin E and subsequent decline in physical function for older adults

Low serum concentration of vitamin E, an indication of poor nutrition, is associated with physical decline for older persons, according to a study in the January 23 issue of JAMA: The Journal of the American Medical Association.

23 Jan 2008

Vitamin B-12 function may be diminished by excessive folate

In a study of adults aged 20 and over, researchers at Tufts University showed that homocysteine and methylmalonic acid are at much higher levels in individuals who have a combination of vitamin B12 deficiency and high blood folate levels than in individuals who are also vitamin B12 deficient but have normal folate levels.

20 Dec 2007

Genetic differences point to ethnic and racial disparities in colorectal cancer risk

Risk of developing colorectal cancer is known to differ across ethnic and racial groups, and now an analysis of 26 studies, involving over 25,000 participants shows that some of these disparities might be explained by distinct patterns of genetic inheritance.

29 Nov 2007