ST8SIA4-mediated polysialylation is critical for CCR2-driven monocyte egress from the bone marrow
Aurélien Boyance, Nelly Gilles, Maxime Rotival, Alexandre Stella, Camille Gorlt, Karima Chaoui, Sarah Monard, Nacho Aguiló, Thomas Mangeat, Odile Burlet‐Schiltz, Hugues Lortat‐Jacob, Anja K. Münster-Kühnel, Anne Gonzalez de Peredo, Denis Hudrisier, Lluís Quintana‐Murci, , Yoann Rombouts
This study identifies ST8SIA4-mediated polysialylation as essential for CCR2-driven monocyte egress from the bone marrow, revealing a novel regulatory mechanism in immune cell trafficking.
bioRxiv · Jan 12, 2026 · PreprintImmunology