Psi represses EGFR signalling in the neural stem cell niche to inhibit neuroblast proliferation in the Drosophila brain
Damien Muckle, Brooke Kinsela, Tanya Javaid, Nan‐Hee Kim, Naomi C. Mitchell, Teresa Bonello, Leonie M. Quinn, Olga Zaytseva
The paper shows that Psi in Drosophila cortex glia represses EGFR signaling to prevent NSC overproliferation, highlighting intrinsic and extrinsic control mechanisms in stem cell fate.
bioRxiv · Apr 1, 2026 · PreprintDevelopmental Biology