Searchable abstracts of presentations at key conferences in endocrinology

ea0029p1165 | Nuclear receptors and Signal transduction | ICEECE2012

LPS administration modulates hypothalamic AMPK and glucose homeostasis in mice

Santos G. , Vitorino D. , Moura R. , Roman E. , Velloso L. , Torsoni A. , Torsoni M.

Introduction: Hypothalamic AMP-activated protein kinase (AMPK) has emerged as a key molecular player in energy homeostasis. It participates of glucose homeostasis modulating liver glucose production. It is known that endotoxin shock presents various complicated metabolic aspects. Among them, in later phase circulatory collapse and hypoglycemia are induced with a deterioration of energy metabolism. Here we evaluated the participation of hypothalamic AMPK in the modulation of he...

ea0020p447 | Obesity and Metabolism | ECE2009

Intracerebroventricular leptin increase AKT phosphorylation stimulated by insulin in skeletal muscle: the role of adrenergic signal and JAK2 activation

Roman Erika Anne , Reis Daniel , Romanatto Talita , Maimoni Denis , Solon Carina , Morari Joseane , Velloso Licio Augusto , Torsoni Marcio Alberto

Leptin is an adipocyte-derived hormone that acts directly in the brain reducing food intake, increasing glucose uptake and modulating the metabolism in adipose tissue. Nevertheless, the central mechanisms related to improve glucose uptake, induced by leptin intracerebroventricular (icv), and the proteins activated in the skeletal muscle are incompletely understood. The aim of this study was to investigate the mechanism by which ICV leptin increase glucose uptake and improve gl...