Short-term resistance to diet-induced obesity in A/J mice is not associated with regulation of hypothalamic neuropeptides - Bullen, J W, Jr; Ziotopoulou, M; Ungsunan, L; Misra, J; Alevizos, I; Kokkotou, E; Maratos-Flier, E; Stephanopoulos, G; Mantzoros, C S (Am J Physiol Endocrinol Metab, 2004)