Searchable abstracts of presentations at key conferences in endocrinology

ea0029p1213 | Obesity | ICEECE2012

SUR2a gene is upregulated in skeletal muscle insulin resistance of obese rats: correlation with GLUT4 gene

Felipe dos Santos Ferreira Marques M. , Cristina Tieko Mori R. , Mitiko Okamoto M. , Fabres Machado U.

Objective: The aim of this study was to investigate whether SUR2A (sulfonylurea receptor type 2A, ABCC9) MEF2a (myocyte enhancer factor-2a) and HIF1a (Hypoxia-inducible factor-1) can influence glucose uptake in oxidative muscle soleus by regulating GLUT4 expression.Methods: Insulin resistance was induced in male Wistar rats by inducing obesity with monosodium glutamate (MSG). At the age 3 months, half control and MSG-treated animals started receiving 0.1...

ea0022p271 | Diabetes | ECE2010

ESE Young Investigator Award

dos Santos Ferreira Marques Milano Felipe , Mori Rosana Cristina Tieko , Okamoto Maristela Mitiko , Machado Ubiratan Fabres

Introduction: GLUT4 protein is the most important isoform of glucose transporters in skeletal muscle. Reduction in its content and/or translocation is related to insulin resistance and type 2 diabetes mellitus. In skeletal muscle cells there is also an ATP-sensitive potassium (KATP) channel with two subunits, sulfonylurea receptor type 2A, ABCC9 (SUR2A) and KIR6.2 (KCNJ11). In pancreatic B cells, this channel triggers insulin secretion in response to the rise in glucose levels...

ea0041gp79 | Diabetes | ECE2016

Metagenomic analysis of saliva and biofilm microbiome of type 1 diabetics under continuous subcutaneous insulin infusion

Carrilho Eunice , Coelho Ana , Paula Anabela , Caramelo Francisco , Silva Mario , Carrilho Francisco , Melo Miguel , Barros Luisa , Batista Carla , Botelho Filomena , Ferreira Marques

Introduction: The microvascular complications of diabetes and consequent autonomic neuropathy may cause changes in saliva’s secretion and composition. Hyperglycemic levels can also contribute to various oral pathological changes due to alteration of fungi or bacterial flora and dental biofilm surface, leading to the onset of candidiasis, periodontitis and dental caries. The aim of this study was to determine total bacterial load of saliva and dental biofilm of diabetic pa...

ea0026p338 | Obesity | ECE2011

Glimepiride improves insulin sensitivity in oxidative skeletal muscle of obese rats: possible association between GLUT4 and SUR2A expressions

Felipe dos Santos Ferreira Marques M F S F M , Cristina Tieko Mori R C T M , Mitiko Okamoto M M O , Fabres Machado U F M

Studies have demonstrated that ATP-sensitive potassium channel (KATP) subunits SUR2A (sulfonylurea receptor) and KIR6.2 are involved in glucose uptake into skeletal muscle. It is known that the glucose transporter 4 (GLUT4) expression is highest in oxidative type I fibers, pointing out the important role of oxidative muscles as glucose uptakes. Considering these aspects the aim of this study was to investigate whether KATP channel can influence glucose uptake in oxidative musc...

ea0049ep887 | Growth hormone IGF axis - basic | ECE2017

Somatropin treatment Supported by NHS: characterization of submitted patients – 2006 to 2016

Bastos Margarida , Mirante Alice , Afonso Caldas , Vasconcelos Carlos , Bacelar Conceicao , Pereira Conceicao , Lopes Lurdes , Fonseca Marcelo , Serra-Caetano Joana , Patricio Miguel , Esteves Cesar Marques , Ferreira Florbela , Braganca Graciete , Raimundo Luisa , Matos Lurdes , Sampaio Lurdes , Fontoura Manuel , Borges Teresa

Introduction: In our country somatropin treatment is supported by the National Health Service. A National Committee (CNNHC) rules and analysis the submission papers of patients with: isolated/multiple somatotropin deficiency (STD), short stature in: renal chronic disease (DRC), small for gestational age (SGA), Turner syndrome (TS) and Prader Willi syndrome (PWS). In adults only isolated somatropin deficiency diagnosed in childhood.Aims: To analyze the ch...