title: LAT polices T cell activation.
abstract: Mutations in the adaptor molecule LAT can lead to autoimmunity. In this issue of Immunity, Mingueneau et al. (2009) describe how this may not be a failure of central tolerance.
authors.affiliation: Institute for Immunology and Infection Research, The University of Edinburgh, Edinburgh EH9 3JT, UK.
authors.forename: Rebecca
authors.initials: R
authors.lastname: Brownlie
authors.forename: Rose
authors.initials: R
authors.lastname: Zamoyska
mesh_terms: D048868:Adaptor Proteins, Signal Transducing / Q000235:genetics / Q000276:immunology / Q000378:metabolism*; D000818:Animals; D015551:Autoimmunity; D008213:Lymphocyte Activation; D008565:Membrane Proteins / Q000235:genetics / Q000276:immunology / Q000378:metabolism*; D051379:Mice; D009154:Mutation / Q000235:genetics; D010750:Phosphoproteins / Q000235:genetics / Q000276:immunology / Q000378:metabolism*; D011948:Receptors, Antigen, T-Cell / Q000276:immunology* / Q000378:metabolism; D015398:Signal Transduction / Q000276:immunology; D016176:T-Lymphocyte Subsets / Q000276:immunology* / Q000378:metabolism; D051746:ZAP-70 Protein-Tyrosine Kinase / Q000235:genetics / Q000276:immunology* / Q000378:metabolism
chemical_list: D048868:Adaptor Proteins, Signal Transducing; C491734:Lat protein, mouse; D008565:Membrane Proteins; D010750:Phosphoproteins; D011948:Receptors, Antigen, T-Cell; D051746:ZAP-70 Protein-Tyrosine Kinase; C497262:Zap70 protein, mouse