Hypothalamic proopiomelanocortin promoter methylation becomes altered by early overfeeding: an epigenetic model of obesity and the metabolic syndrome - Plagemann, A; Harder, T; Brunn, M; Harder, A; Roepke, K; Wittrock-Staar, M; Ziska, T; Schellong, K; Rodekamp, E; Melchior, K; Dudenhausen, J W (J Physiol, 2009)