title: Distinct roles for CD28 and cytotoxic T lymphocyte-associated molecule-4 receptors during T cell activation?
authors.affiliation: Bristol-Myers Squibb Pharmaceutical Research Institute, Seattle, Washington 98121, USA.
authors.forename: P S
authors.initials: PS
authors.lastname: Linsley
mesh_terms: D000069594:Abatacept; D000818:Animals; D015703:Antigens, CD; D000943:Antigens, Differentiation / Q000502:physiology*; D018122:B7-1 Antigen / Q000502:physiology*; D018106:CD28 Antigens / Q000502:physiology*; D060908:CTLA-4 Antigen; D006801:Humans; D018796:Immunoconjugates; D008213:Lymphocyte Activation; D011971:Receptors, Immunologic / Q000502:physiology*; D015398:Signal Transduction; D013602:T-Lymphocytes, Cytotoxic / Q000276:immunology*
chemical_list: D015703:Antigens, CD; D000943:Antigens, Differentiation; D018122:B7-1 Antigen; D018106:CD28 Antigens; D060908:CTLA-4 Antigen; C556706:CTLA4 protein, human; D018796:Immunoconjugates; D011971:Receptors, Immunologic; D000069594:Abatacept