Glycolipid-dependent and lectin-driven transcytosis in mouse enterocytes

oleh: Alena Ivashenka, Christian Wunder, Valerie Chambon, Roger Sandhoff, Richard Jennemann, Estelle Dransart, Katrina Podsypanina, Bérangère Lombard, Damarys Loew, Christophe Lamaze, Francoise Poirier, Hermann-Josef Gröne, Ludger Johannes, Massiullah Shafaq-Zadah

Format: Article
Diterbitkan: Nature Portfolio 2021-02-01

Deskripsi

Ivashenka et al. report that galectin-3 (Gal3) binding to lactotransferrin drives its transcytosis in enterocytes. Such trafficking is Gal3- and glycosphingolipid-dependent, and Gal3 is found in clathrin-independent carriers. These findings suggest that polarized trafficking across the intestinal barrier relies on this glycolipid and lectin (GL-Lect)-mediated endocytosis.