Regulatory T cells: mechanisms of differentiation and function.

TitleRegulatory T cells: mechanisms of differentiation and function.
Publication TypeJournal Article
Year of Publication2012
AuthorsJosefowicz SZ, Lu L-F, Rudensky AY
JournalAnnu Rev Immunol
Volume30
Pagination531-64
Date Published2012
ISSN1545-3278
KeywordsAnimals, Cell Differentiation, Cytokines, Enzyme Activation, Forkhead Transcription Factors, Gene Expression Regulation, Homeostasis, Humans, Immune Tolerance, MicroRNAs, Protein Binding, Proto-Oncogene Proteins c-akt, Receptors, Antigen, T-Cell, Signal Transduction, T-Lymphocytes, Regulatory, Thymus Gland, Transcription, Genetic
Abstract

The immune system has evolved to mount an effective defense against pathogens and to minimize deleterious immune-mediated inflammation caused by commensal microorganisms, immune responses against self and environmental antigens, and metabolic inflammatory disorders. Regulatory T (Treg) cell-mediated suppression serves as a vital mechanism of negative regulation of immune-mediated inflammation and features prominently in autoimmune and autoinflammatory disorders, allergy, acute and chronic infections, cancer, and metabolic inflammation. The discovery that Foxp3 is the transcription factor that specifies the Treg cell lineage facilitated recent progress in understanding the biology of regulatory T cells. In this review, we discuss cellular and molecular mechanisms in the differentiation and function of these cells.

DOI10.1146/annurev.immunol.25.022106.141623
Alternate JournalAnnu Rev Immunol
PubMed ID22224781
Grant List / HHMI / Howard Hughes Medical Institute / United States
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