Searchable abstracts of presentations at key conferences in endocrinology

ea0094p1 | Adrenal and Cardiovascular | SFEBES2023

Urinary steroid profiling by ultra-high-performance liquid-chromatography tandem mass spectrometry: Method Validation and comparison to GC-MS

Shaheen Fozia , Sayda Mariwan , Gilligan Lorna , Prete Alessandro , Arlt Wiebke , Taylor Angela

Gas chromatography mass spectrometry (GC-MS) is the gold standard for urinary steroid profiling. Our established GC-MS method quantifies mineralocorticoids, glucocorticoids, and androgens. GC-MS assays require chemical derivatisation and long run times, rendering them unsuitable for high-throughput analysis. Our aim was to develop and validate a high-throughput urinary steroid profiling method using ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-LC...

ea0086oc5.6 | Metabolism, Obesity and Diabetes | SFEBES2022

Labelling and characterisation of somatostatin secreting D-Cells in primary human duodenal organoids culture

Bany Bakar Rula , Sayda Mariwan H. , Smith Christopher A. , Guccio Nunzio , Kay Richard , Gribble Fiona M. , Reimann Frank

Backgrounds and aims: Enteroendocrine cells (EECs) are hormone-secreting cells within the intestinal epithelium that play an important role in regulating food absorption, insulin secretion and appetite. The somatostatin (SST)-producing D-cell is an EEC of particular interest due to the profound inhibition exerted by SST over other EECs, highlighting D-cells as critical regulator of the enteroendocrine axis. The aim of this study was to profile the transcriptom...