NewslettersImmune Regulation News SMAD4, Activated by the TCR-Triggered MEK/ERK Signaling Pathway, Critically Regulates CD8+ T Cell Cytotoxic Function By lbeveridge - July 28, 2022 0 Investigators found that SMAD4 was critical in promoting CD8+ T cell function in both tumor and infection models. [Science Advances] Full Article