Searchable abstracts of presentations at key conferences in endocrinology

ea0037gp.15.06 | Diabetes and obesity – basic | ECE2015

Activation of GPR120 by lipid agonists modulates glucagon secretion in pancreatic islets and improves glucose tolerance in mice

Gormley Noella , Flatt Peter , McKillop Aine

GPR120 is a rhodopsin-like GPCR that has a high affinity for long-chain saturated fatty acids 14–18 carbons and unsaturated fatty acids 16–22 carbons. The beneficial effects of GPR120 on β-cell function and glucose homeostasis have recently been reported however its role in glucagon secretion is unknown. GPR120 and glucagon expression were examined by double immunohistochemical studies using a glucagon secreting cell line (α-TC1.9) and pancreatic tissue fro...

ea0022p293 | Diabetes | ECE2010

Emblica officinalis stimulates the secretion and action of insulin and inhibits starch digestion and protein glycation

Kasabri Violet , Flatt Peter , AbdelWahab Yasser

Traditional plant treatments have been used throughout the world for the therapy of diabetes mellitus. The aim of this study was to investigate the efficacy and mode of action of Emblica officinalis Gaertn (Euphorbiaceae) used traditionally for treatment of diabetes in India. E. officinalis aqueous extract stimulated basal insulin output and potentiated glucose-stimulated insulin secretion concentration-dependently in the clonal pancreatic beta cell line, BRIN-BD...

ea0020p398 | Diabetes and Cardiovascular | ECE2009

Terminalia bellerica (Belliric Myrobalan) stimulates the secretion and action of insulin and inhibits starch digestion and protein glycation

Kasabri Violet , Flatt Peter , Abdelwahab Yasser

Traditional plant treatments have been used throughout the world for the therapy of diabetes mellitus. The aim of this study was to investigate the efficacy and mode of action of Terminalia bellerica Roxb. (Combretacea) used traditionally for treatment of diabetes in India. Terminilia bellerica aqueous extract stimulated basal insulin output and potentiated glucose-stimulated insulin secretion concentration-dependently in the clonal pancreatic beta cell line, BRI...

ea0037gp.15.05 | Diabetes and obesity – basic | ECE2015

Stable analogues of the dual agonist dogfish glucagon show better therapeutic potential than exendin-4 in diet induced obese diabetic mice

O'Harte Finbarr P M , Ng Ming T , Conlon J Michael , Flatt Peter R

Recent acute in vivo studies have shown that structural modifications of dogfish glucagon improves peptide stability and these analogues can act as dual agonists at both glucagon and GLP-1 receptors. Here, we compared the effects of chronic (51 days) twice daily administration of [D-Ala2]dogfish glucagon (Pep-N) and [D-Ala2]dogfish glucagon-exendin-4(31–39) construct (Pep-C), exendin-4(1–39) or saline treat...

ea0070aep364 | Diabetes, Obesity, Metabolism and Nutrition | ECE2020

In vitro and in vivo insulinotropic actions of magainin-AM1 on pancreatic beta cells and high fat fed mice

Abiodun Falobi Ayodele , Benjamin Falana Ayokunle , Abdel-Wahab Yasser HA , Flatt Peter R , Ojo Opeolu

Aim: Insulin-releasing effects and potential anti-diabetic actions of peptides isolated from the skin secretion of the African clawed frog, Xenopus amieti has been reported. However, peptides such as magainin-AM1 has not been previously studied for its ability to stimulate insulin secretion or promote glucose uptake. This study investigated insulin releasing effects as well as possible underlying mechanisms.Methods: Acute and chronic actions of ...

ea0094p354 | Metabolism, Obesity and Diabetes | SFEBES2023

Anti-diabetic properties of the ethanolic extract of unripe Artocarpus heterophyllus fruit regulates glucose homeostasis in high-fat-fed diet-induced obese mice

Ansari Prawej , Hannan JMA , R. Flatt Peter , HA Abdel-Wahab Yasser

The prevalence of type 2 diabetes (non-insulin dependent diabetes) has been universally acknowledged as a chronic public health concern and the leading cause of mortality on a global scale. Plant-based bioactive compounds have made significant contributions to the management of diabetes mellitus globally. Artocarpus heterophyllus, also known as “kathal” in the subcontinent, is rich in dietary fibre and has traditionally been used as a diabetes remedy. The current stu...