Category: Issue 455
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Study Investigates Dark Side of Chocolate Temptation
A recent animal study has reportedly identified a new mechanism by which the brain increases the desire to overconsume sweet and fatty treats like chocolate. Alexandra DiFeliceantonio, et al., “Enkephalin Surges in Dosal Neostriatum as a Signal to Eat,” Current Biology, October 2012. Relying on advanced opioid microdialysis techniques to detect extracellular levels of a…
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BPA Allegedly Linked to Reproductive Abnormalities in Monkeys
A recent study has allegedly linked low doses of bisphenol A (BPA) to reproductive abnormalities in rhesus monkeys. Patricia A. Hunt, et al., “Bisphenol A alters early oogenesis and follicle formation in the fetal ovary of the rhesus monkey,” Proceedings of the National Academy of Sciences, September 2012. Seeking to determine whether BPA exposure “could influence…
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Commentary Cites Lack of Evidence Linking HFCS to Obesity Epidemic
A recent commentary published in the International Journal of Obesity has dubbed high-fructose corn syrup (HFCS) “one of the most misunderstood ingredients,” arguing that studies linking the sweetener’s use to increasing obesity rates tend to rely on temporal associations, “an ecologic fallacy in which group data are extrapolated to individuals.” D.M. Klurfeld et al., “Lack…
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fMRI Study Claims Youthful Brains Recognize Food Logos
Researchers with the University of Missouri-Kansas City and the University of Kansas Medical Center have published a study claiming that children’s brain scans registered increased activation in the orbitofrontal precortex and inferior prefrontal cortex when the subjects were shown familiar food logos. Amanda Bruce, et al., “Branding and a child’s brain: an fMRI study of…
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NEJM Focuses on Studies Examining Effects of Sugar-Sweetened Beverages
The New England Journal of Medicine (NEJM) has published a series of studies and commentary on the purported health effects of consuming sugar-sweetened beverages. The American Beverage Association issued a statement contending that studies focusing “solely on sugar-sweetened beverages” as an alleged cause of obesity “or any single source of calories, do nothing meaningful to…
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New York Times Blog Offers “Food Addiction” Quiz
“Are you a food addict?,” asks a September 20, 2012, New York Times “Well” blog post featuring a “food addiction” quiz . Citing several food studies allegedly suggesting “that food and drug addiction have much in common, particularly in the way that both disrupt the parts of the brain involved in pleasure and self-control,” columnist…
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National Law Journal Focuses on Obesity and ADA Claims
Employment law practitioners are, according to a recent article, predicting an increase in the number of obesity-related claims filed against employers under the Americans with Disabilities Act (ADA). The 2008 amendments have made it easier for employees to prevail in these cases, and a trio of claims filed and resolved in recent months demonstrates that…
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NBER Paper Compares Changes in Smoking and Obesity Rates and Effects on Mortality
The National Bureau of Economic Research (NBER) has issued a paper titled “Projecting the Effect of Changes in Smoking and Obesity on Future Life Expectancy in the United States.” Funded by the Social Security Administration and a grant from the National Institute on Aging, the research applied Markov modeling to National Health and Nutrition Examination…