title: Cornerstone of peripheral tolerance: naturally occurring CD4+CD25+ regulatory T cells.
authors.affiliation: Host Resistance Laboratory, Department of Microbiology and Immunology, McGill University, Montreal, H3A 2B4, Canada. ciro.piccirillo@mcgill.ca
authors.forename: Ciriaco A
authors.initials: CA
authors.lastname: Piccirillo
authors.forename: Angela M
authors.initials: AM
authors.lastname: Thornton
mesh_terms: D000818:Animals; D000938:Antigen-Presenting Cells / Q000276:immunology / Q000502:physiology; D000954:Antigens, Surface / Q000276:immunology / Q000502:physiology; D001324:Autoantigens / Q000276:immunology; D015704:CD4 Antigens / Q000276:immunology*; D002454:Cell Differentiation / Q000276:immunology; D016207:Cytokines / Q000276:immunology / Q000502:physiology; D000939:Epitopes / Q000276:immunology; D006801:Humans; D007108:Immune Tolerance / Q000276:immunology*; D008213:Lymphocyte Activation / Q000276:immunology; D018448:Models, Immunological; D015375:Receptors, Interleukin-2 / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000954:Antigens, Surface; D001324:Autoantigens; D015704:CD4 Antigens; D016207:Cytokines; D000939:Epitopes; D015375:Receptors, Interleukin-2