An integrin αEβ7-dependent mechanism of IgA transcytosis requires direct plasma cell contact with intestinal epithelium.
Guzman M, Lundborg LR, Yeasmin S, Tyler CJ, Zgajnar NR, Taupin V, Dobaczewska K, Mikulski Z, Bamias G, Rivera-Nieves J. Mucosal Immunol. 2021 Nov; 14(6):1347-1357. Epub 2021 Aug 20.