Early-life stromal niches orchestrate B lymphopoiesis at the brain's borders
Alec J. Walker, Theodore M. Fisher, Sydney K. Caldwell, Anushree S. Gupte, Justin M. Reimertz, Bristy Sabikunnahar, Samuel E. Marsh, Yvanka de Soysa, Vahid Gazestani, Alicia C. Walker, Youtong Huang, Ananya Mavinkurve, Helena J. Barr, Toby Black Lanser, Sarah R. Murphy, , Beth Stevens
This study identifies the murine dura mater as a transient niche for early-postnatal B lymphopoiesis, highlighting the role of CXCL12-expressing fibroblasts in supporting B cell development.
bioRxiv · Nov 27, 2025 · PreprintImmunology