Searchable abstracts of presentations at key conferences in endocrinology

ea0032p747 | Obesity | ECE2013

Short-term ovariectomy did not cause tissues proinflammatory state, but associated with hyperlipidic diet caused hyperleptinemia and increased body weight gain

de Sousa Rodrigues Maria Elizabeth , Neto Nelson Inacio Pinto , Oyama Lila Missae , Okuda Marcos Hiromu , Hachul Ana Claudia , Santos Bruno dos , Moreno Mayara , do Nascimento Claudia Oller

Obesity leads to low-grade inflammation, and high-fat diet is one of the major causes. On the other hand, menopause can aggravate it by promoting food intake alterations, and metabolic and endocrine adaptations. Thus, we used ovariectomized rats fed with high-fat diet to evaluate changes on the tissue inflammatory state. Forty days-old female Wistar rats were fed with: a hyperlipidic diet enriched with lard – H-group; or chow diet – C-group; for 30 days. After this p...

ea0032p746 | Obesity | ECE2013

Green tea catechins attenuate high-fat diet effects related to obesity and diabetes without effect hypothalamic expression of TLR4 pathway or serotoninergic 1B and 2C receptors

Okuda Marcos Hiromu , Alves de Santana Aline , Moreno Mayara Franzoi , Hachul Ana Claudia , Neto Nelson Inacio , dos Santos Bruno , Oller do Nascimento Claudia Maria , Zemdegs Juliane , Ribeiro Eliane Beraldi , Oyama Lila Missae

Many mechanisms are proposed for green tea’s role as anti-obesity and anti-diabetic natural product. Two of them involve the hypothalamic control of energy balance: i) high-fat diets (HFD) rich in saturated fats induce low-grade inflammation, leading to leptin and insulin resistance; ii) serotonin receptors (SR) 1B and 2C activation have anorexigenic effects, SR2C activation improves insulin sensitivity, and HFD can also impair this system. We investigated the effects of ...