Vitamin D is necessary to trigger T cells – the immune system’s killer cells – into action, and insufficient levels of the vitamin mean the cells remain dormant and inactive, according to findings published in Nature Immunology.
Continue reading...Wednesday, February 24, 2010
The researchers, based at the University of Athens, said recent studies suggested that oxidative stress is related to diabetes, possibly originating through increased free-radical production, with the theory proposed that pancreatic cells are particularly susceptible to reactive oxygen species, due to their low free-radical quenching enzymes.
Continue reading...Wednesday, February 24, 2010
“The present findings add to an emerging body of evidence from preclinical and clinical imaging studies that suggest that dietary DHA intake is a robust modulator of functional cortical activity,” wrote lead author Robert McNamara in the American Journal of Clinical Nutrition.
Continue reading...Friday, February 19, 2010
Intakes of omega-3 exceeding levels consumed by the general US population may significantly reduce the risk of chronic disease, suggests a new study with Yup'ik Eskimos.
Continue reading...Friday, February 5, 2010
Kidney function is often evaluated by measuring creatine levels, with high levels indicative of damage to the functioning of nephrons in the kdiney. The new study reports that omega-3 supplementation led to significant decreases in diabetics, suggesting a potential benefit in this population group at increased risk of kidney disease.
Continue reading...Friday, January 29, 2010
Low levels of vitamin D may increase the risk of developing Crohn’s disease, suggest results of a new cell study from Canada.
Continue reading...Friday, January 22, 2010
"The results add to the evidence for the role of the Mediterranean diet in reducing cancer risk and add further support for the need to continue to promote the Mediterranean diet in areas where it is disappearing," Dr. Carlos A. Gonzalez of the Catalan Institute for Oncology in Barcelona and his colleagues say.
Continue reading...Friday, January 22, 2010
In one study, researchers found evidence that engaging in moderate physical activity such as brisk walking, swimming, or yoga in midlife or later may cut the risk of developing mild thinking problems.
Continue reading...Friday, January 22, 2010
Researchers led by Honglei Chen, MD, PhD from National Institute of Environmental Health Sciences looked at the length of telomeres, DNA sequences at the end of chromosomes that shorten as cells replicate and age.
Continue reading...Friday, January 22, 2010
Comparing levels of omega-3 fatty acids, EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) with subsequent change in telomere length, the researchers found that individuals with the lowest average levels of DHA and EPA experienced the most rapid rate of telomere shortening, while people with the highest average blood levels experienced the slowest rate of telomere shortening.
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Monday, March 8, 2010
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