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A high calcium intake, mainly from dairy products, may increase prostate cancer risk by lowering concentrations of 1,25-dihydroxyvitamin D3 [1,25(OH)2D3], a hormone thought to protect against prost...
Genomics and bioinformatics have the vast potential to identify genes that cause disease by investigating whole-genome databases. Comparison of an individual’s genotype with a genomic database will...
There is wide acceptance that the best evidence for cause-andeffect relations in health studies is provided by randomized, controlled, preferably blinded clinical experiments. However, the conduct ...
Few studies describing the growth of adolescents exist because of the difficulties in interpreting anthropometric data in this age group.
New claims about the special health benefits of a particular nutrient appear in the press almost daily. In the area of trace elements, 2 examples of such claims include the role of zinc lozenges in ...
New claims about the special health benefits of a particular nutrient appear in the press almost daily. In the area of trace elements, 2 examples of such claims include the role of zinc lozenges in ...
Serum retinyl ester concentrations are elevated in hypervitaminosis A. It was suggested that retinyl esters > 10% of total serum vitamin A indicate potential hypervitaminosis, but this cutoff was d...
High circulating total homocysteine (tHcy) concentrations are associated with stroke, which is a major cause of cognitive dysfunction. Blood homocysteine concentrations are inversely correlated wit...
Human skin is continuously exposed to internal and external influences that may alter its condition and functioning. As a consequence, the skin may undergo alterations leading to photoaging, inflam...
Inadequate vitamin A status has been a potential nutritional problem for some segments of the US population, particularly children and the poor.
In their Special Article in the March 2000 issue of the Journal, Cordain et al (1) discussed plant-animal subsistence ratios and macronutrient energy estimations in worldwide hunter-gatherer diets....
On 6 and 7 May 1999, a group of researchers from 10 countries met in Atlanta to contemplate the simplified use of anthropometry to assess the risk of chronic disease associated with overweight and ...
It was first shown nearly 80 y ago, and has been confirmed many times since, that ingestion of protein increases urinary calcium excretion. Most such work involved isolated protein feedings, and qu...
Nutritive and nonnutritive dietary constituents can promote or hinder the development of several chronic diseases, including cancer, obesity, inflammatory diseases, diabetes, and cardiovascular dis...
Human beings evolved consuming a diet that contained about equal amounts of n23 and n26 essential fatty acids. Over the past 100–150 y there has been an enormous increase in the consumption of n26 ...

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