Tag Archives: metabolism

Resistance to antidepressants linked to metabolism

Resistance to antidepressants linked to metabolismRecent findings by a Rockefeller University team might offer new clues about why some patients don’t respond to antidepressants. While investigating resistance to treatment in rats, the scientists uncovered changes in genes that control metabolism. More »

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Do artificial sweeteners live up to the promise of sweetness without harm? An ongoing clinical study investigates

Do artificial sweeteners live up to the promise of sweetness without harm? An ongoing clinical study investigatesScientists suspect that aspartame and other artificial sweeteners can lead to lasting, metabolic disruptions when consumed frequently, by activating specific receptors in the intestine. A clinical study is now enrolling volunteer soda drinkers to test the hypothesis. More »

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Obesity researcher and former hospital physician-in-chief Jules Hirsch dies

Obesity researcher and former hospital physician-in-chief Jules Hirsch diesHirsch, an early leader in the study of human metabolism, was best known for his work on a landmark study that offered an explanation for why people who lose weight tend to regain it over time. He died at the age of 88. More »

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Discovery links shift in metabolism to stem cell renewal

Discovery links shift in metabolism to stem cell renewalNew research links stem cell metabolism with those cells’ decision to pick a fate or renew themselves. In experiments, exposure to a key metabolite called alpha-ketoglutarate enhanced the renewal of mouse embryonic stem cells. More »

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