NewslettersEndothelial Cell News Endothelial Cells Sialylate IgG within the FcRn-Mediated Recycling Pathway By Noshin Noorjahan - December 8, 2025 0 63 The authors found that IgG sialylation occurs in the subcellular compartments of the FcRn-mediated IgG recycling pathway of endothelial cells. [Proceedings of The National Academy of Sciences of The United States of America] Abstract