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The July 2014 Endocrinology article by Cyr et al, “Central Sirt1 regulates body weight and energy expenditure along with the POMC-derived peptide α-MSH and the processing enzyme CPE production in diet-induced obese male rats” (Endocrinology. 155:2423–2435, doi: 10.1210/en.2013-1998), is withdrawn by the authors.
