Molecular modifiers of T cell antigen receptor triggering threshold: the mechanism of CD28 costimulatory receptor. by Acuto, O, Mise-Omata, S, Mangino, G, Michel, F

CD28 as a molecular amplifier extending TCR ligation and signaling capabilities. by Michel, F, Attal-Bonnefoy, G, Mangino, G, Mise-Omata, S, Acuto, O

CD28 utilizes Vav-1 to enhance TCR-proximal signaling and NF-AT activation. by Michel, F, Mangino, G, Attal-Bonnefoy, G, Tuosto, L, Alcover, A, Roumier, A, Olive, D, Acuto, O

Vav cooperates with CD28 to induce NF-kappaB activation via a pathway involving Rac-1 and mitogen-activated kinase kinase 1. by Marinari, B, Costanzo, A, Viola, A, Michel, F, Mangino, G, Acuto, O, Levrero, M, Piccolella, E, Tuosto, L