title: Only genuine CD4+CD25+ Tregs may be friends or foes.
authors.forename: Anna
authors.initials: A
authors.lastname: Fietta
authors.forename: Federica
authors.initials: F
authors.lastname: Meloni
mesh_terms: D015496:CD4-Positive T-Lymphocytes / Q000737:chemistry / Q000276:immunology*; D006086:Graft vs Host Disease / Q000276:immunology* / Q000473:pathology; D006801:Humans; D015375:Receptors, Interleukin-2 / Q000032:analysis
chemical_list: D015375:Receptors, Interleukin-2