Searchable abstracts of presentations at key conferences in endocrinology

ea0034p274 | Obesity, diabetes, metabolism and cardiovascular | SFEBES2014

Metabolic pathway analysis in choline and methionine deficient mice: new insights into the mechanism of steatosis and insulin resistance

Lyall Marcus , Manning Jonathan , Hunter Jennifer , Anderton Steve , Meehan Richard , Drake Amanda

Introduction: In rodents, dietary choline deficiency (CDD) results in macrovesicular hepatic steatosis and insulin sensitisation whereas methionine and choline deficient (MCDD) diets result in inflammatory fibrotic steatohepatitis with hepatic insulin resistance. The methyl donors choline and methionine are essential components of one-carbon metabolism. Our hypothesis was that methyl donor deficiency in mice would affect the expression of key genes in pathways of hepatic lipid...

ea0077oc3.1 | Metabolism, Obesity and Diabetes | SFEBES2021

The serotonin transporter SLC6A4 protects human brown adipose tissue from serotonin-mediated suppression of thermogenesis.

Choong Kwok T’ng , Suchacki Karla , Ramage Lynne , Kelman Alexandra , McNeill Ben , Rodney Stewart , Keegan Matthew , Gray Calum , Manning Jonathan , MacNaught Gillian , Fletcher Alison , Simpson Joanna , Carter Roderick , Morton Nicholas , Homer Natalie , van Beek Edwin , Wakelin Sonia , Stimson Roland

The recent discovery of brown adipose tissue (BAT) in adult humans, which generates heat to maintain body temperature in a cold environment, offers an exciting new strategy to treat obesity and metabolic disease, but our knowledge of human BAT activation is limited. To identify novel pathways regulating human BAT, we undertook RNA sequencing of human brown and white adipocytes. The gene SLC6A4 (encoding the serotonin transporter SERT) was one of the most highly differ...