title: T cells: Successful checkpoint blockade requires positive co-stimulation.
authors.forename: Alexandra
authors.initials: A
authors.lastname: Flemming
mesh_terms: D018106:CD28 Antigens; D018414:CD8-Positive T-Lymphocytes; D061026:Programmed Cell Death 1 Receptor; D011948:Receptors, Antigen, T-Cell
chemical_list: D018106:CD28 Antigens; D061026:Programmed Cell Death 1 Receptor; D011948:Receptors, Antigen, T-Cell