NewslettersImmune Regulation NewsThe Immune Checkpoint B7x Expands Tumor-Infiltrating Tregs and Promotes Resistance to Anti-CTLA-4 TherapyBy Danielle Corrigan - May 6, 20220199The authors showed that transduction and stable expression of B7x in multiple syngeneic tumor models led to the expansion of immunosuppressive regulatory T cells (Tregs).[Nature Communications]Full Article