hrp0098p2-316 | Late Breaking | ESPE2024

A critical role for iron import through the transferrin receptor in developing ß-cells.

Van Mulders Annelore , Staels Willem , Lien Willems , Coenen Sophie , Bourgeois Stephanie , Xiaoyan Yi , Yue Tong , Leuckx Gunter , Heremans Yves , De Koning Eelco , Carlotti Francoise , Scharfmann Raphael , Cnop Miriam , De Leu Nico

Introduction: The transferrin receptor (TFRC) is abundant on the surface of ß-cells compared to neighboring α- and ∂-cells, suggesting an important role of iron in ß-cell biology. The precise impact of iron on ß-cell development, function, and survival remains elusive. Here, we investigated the role of iron metabolism in mouse and human ß-cells through chemical and genetic modulation of iron supply.<str...