Searchable abstracts of presentations at key conferences in endocrinology

ea0088007 | Abstracts | BES2022

The impact of interferon-α on global gene expression in iPSC-derived β- and α-like cells

Sandra Marin-Canas , Florian Szymczak , Maria Ines Alvelos , Stephane Demine , Maikel L Colli , de Beeck Anne Op , Sofia Thomaidou , Lorella Marselli , Arnaud Zaldumbide , Piero Marchetti , Decio L Eizirik

Aim: IFNα is a key regulator of the initial dialogue between pancreatic β-cells and the immune system in type 1 diabetes (T1D). IFNα induces endoplasmic reticulum (ER) stress, insulitis and a massive HLA-ABC overexpression in human β-cells, three histological hallmarks of T1D. Against this background we investigated the global role of IFNα on iPSC-derived islet-like cells, used here to mimic islet cells in the early neonatal period when autoimmunity ag...