Searchable abstracts of presentations at key conferences in endocrinology

ea0032p736 | Obesity | ECE2013

High fat diet induces site specific resistance to LPS-stimulated STAT3 activation in the CNS

Borges Beatriz , Rorato Rodrigo , Uchoa Ernane , Marangon Paula , Antunes-Rodrigues Jose , Elias Lucila

Hypophagia and increased energy expenditure under inflammatory condition, such as observed after bacterial lipopolysaccharide (LPS) administration, are associated with activation of JAK2–STAT3 signaling in the CNS. High fat diet (HFD) is known to induce hypothalamic resistance to leptin signaling mediated by JAK2–STAT3 pathway. In this study we investigated the expression of p-STAT3 in the hypothalamus and brainstem of HFD treated animals under LPS (100 μg/kg) s...