Searchable abstracts of presentations at key conferences in endocrinology

ea0063gp135 | Obesity | ECE2019

Obesity is associated with a downregulation of UCP2 and miR-133a-3p but not NLRP3 in subcutaneous adipose tissue

Souza Bianca de , Oliveira Mayara de , Rheinheimer Jakeline , Moehlecke Milene , Rodrigues Michelle , Leitao Cristiane , Crispim Daisy

Background and aims: Obesity is a chronic multifactorial disease characterized by an excessive accumulation of body fat resulting from an imbalance between energy intake and caloric expenditure. Uncoupling protein 2 (UCP2) is located in the inner mitochondrial membrane and plays an important role in the regulation of energy expenditure. NLR family, pyrin domain-containing 3 (NLRP3) inflammasome seems to have a key role in obesity-induced inflammation through production of the ...

ea0049gp94 | Diabetes therapy & complications 1 | ECE2017

The A allele of the -866G/A polymorphism in UCP2 gene decreases high glucose-induced UCP2 expression in HUVECs

Assmann Tais , Crispim Daisy , Rodrigues Michelle , Silva Liana , Boucas Ana Paula , Carlessi Rodrigo , Brondani Leticia , Canani Luis Henrique , Souza Bianca

Uncoupling protein 2 (UCP2) is a mitochondrial protein located in the mitochondrial inner membrane, and it uncouples substrate oxidation from ATP synthesis, thereby dissipating the membrane potential energy and consequently decreasing reactive oxygen species (ROS) formation by mitochondrial respiratory chain. ROS overproduction is related to diabetic retinopathy (DR), a chronic complication of diabetes mellitus (DM). Recently, our group reported that the -866A/55Val/Ins haplot...

ea0063p155 | Diabetes, Obesity and Metabolism 1 | ECE2019

Improvement of human pancreatic islet quality after co-culture with human adipose-derived stem cells

de Souza Bianca , Rodrigues Michelle , de Oliveira Fernanda , da Silva Liana , Boucas Ana Paula , Portinho Ciro , dos Santos Bruno , Camassola Melissa , Martini Juliano , Leitao Cristiane , Nardi Nance , Bauer Andrea Carla , Crispim Daisy

Introduction: Pancreatic islet transplantation is an effective treatment for patients with type 1 diabetes mellitus (T1DM) with unstable metabolic control. However, the quality of islets isolated from a donor is negatively affected by the inflammatory environment related to the donor’s brain death and by the stress related to islet isolation and culture. To overcome islet quality loss, some studies have co-cultured islets with mesenchymal stromal cells (MSCs). Considering...