Magel2 deficiency drives microglial synaptic engulfment and alters neuron-microglia interactions in Prader-Willi syndrome
Jemima Helen, Moritz Claudius Wimmer, Berkan Kanmaz, Tim Schubert, Ingrid Camila Possa‐Paranhos, Felipe Corrêa‐da‐Silva, Yuval Podpecan, Aliyu Jabir Muhammad, Eva M. Eisemann, Nadia Illma, Derya S. Arslan, Megan Iminitoff, Franziska Schommer, Henning Fröhlich, Felix Franke, , Ferdinand Althammer
This study shows that Magel2 deficiency in a mouse model of Prader-Willi syndrome causes microglial structural changes and increased synaptic engulfment, altering neuron-microglia interactions and hypothalamic circuit function.
bioRxiv · Sep 30, 2026 · PreprintNeuroscience