Searchable abstracts of presentations at key conferences in endocrinology

ea0056p535 | Obesity | ECE2018

Effect of the Andean plant Lampaya on NF-κB and JNK phosphorylation in human macrophages treated with palmitic acid.

Ormazabal Paulina , Cifuentes Mariana , Fuentes Cecilia , Paredes Adrian , Morales Glauco

Background: Adipose tissue dysfunction occurring in obesity leads to a low grade chronic inflammatory state. Fat tissue from obese individuals has a high infiltration rate of macrophages contributing to the development of obesity-related inflammation. At the cellular level, inflammation can be triggered by the activation (phosphorylation) of NF-κB as well as JNK. On the other hand, palmitic acid (PA) is a saturated fatty acid found elevated in plasma from obese subjects a...

ea0081p86 | Diabetes, Obesity, Metabolism and Nutrition | ECE2022

Effect of an extract of the Andean plant Lampaya on insulin signaling and proinflammatory markers in human adipocytes treated with palmitic acid

Ormazabal Paulina , Yuri Gabriela , Villagran Isidora , Cerda Alexis , Cifuentes Mariana , Paredes Adrian , Morales Glauco

Background: Obesity is strongly associated with a state of chronic low grade systemic inflammation and insulin resistance (IR). IR at the molecular level may be defined as a diminished activation of the metabolic phosphatidylinositol-3-kinase (PI3K)/Akt pathway of insulin. On the other hand, inflammatory response may be activated by NF-κB. Subject with obesity have elevated plasma levels of saturated fatty acids, such as palmitic acid (PA), which triggers insulin and infl...

ea0090p602 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

Effect of Origanum vulgare L. essential oil on insulin-induced PI3K/Akt signaling and glucose uptake in human adipocytes treated with palmitic acid

Cerda Alexis , Yuri Gabriela , Villagran Isidora , Muller Andrea , Foerster Claudia , Ormazabal Paulina

Background: Obesity is strongly associated with insulin resistance (IR). IR at the molecular level may be defined as a diminished activation of PI3K/Akt signaling and its related molecules (IRS-1/Akt/AS160) as well as reduced glucose uptake. Subjects with obesity have elevated plasma levels of saturated fatty acids, such as palmitic acid (PA), which triggers insulin signaling disruption in vivo and in vitro. Oregano (Origanum vulgare L.) is a plant u...