Stability of the regulatory T cell lineage in vivo Journal Article


Authors: Rubtsov, Y. P.; Niec, R. E.; Josefowicz, S.; Li, L.; Darce, J.; Mathis, D.; Benoist, C.; Rudensky, A. Y.
Article Title: Stability of the regulatory T cell lineage in vivo
Abstract: Tissue maintenance and homeostasis can be achieved through the replacement of dying cells by differentiating precursors or self-renewal of terminally differentiated cells or relies heavily on cellular longevity in poorly regenerating tissues. Regulatory T cells (Treg cells) represent an actively dividing cell population with critical function in suppression of lethal immune-mediated inflammation. The plasticity of Treg cells has been actively debated because it could factor importantly in protective immunity or autoimmunity. By using inducible labeling and tracking of T reg cell fate in vivo, or transfers of highly purified T reg cells, we have demonstrated notable stability of this cell population under physiologic and inflammatory conditions. Our results suggest that self-renewal of mature Treg cells serves as a major mechanism of maintenance of the Treg cell lineage in adult mice.
Keywords: controlled study; nonhuman; cell proliferation; forkhead transcription factors; mouse; animals; mice; mus; animal experiment; inflammation; cell renewal; in vivo study; cell population; cell lineage; mice, transgenic; regulatory t lymphocyte; cytokines; immune response; t-lymphocytes, regulatory; tamoxifen; longevity; autoimmunity; rodent; leukocyte count; immunity; gene knock-in techniques; homeostasis; lymphoid tissue; listeria monocytogenes; listeria infections; cell labeling; physiological response; regrowth
Journal Title: Science
Volume: 329
Issue: 5999
ISSN: 0036-8075
Publisher: American Association for the Advancement of Science  
Date Published: 2010-09-24
Start Page: 1667
End Page: 1671
Language: English
DOI: 10.1126/science.1191996
PUBMED: 20929851
PROVIDER: scopus
PMCID: PMC4262151
DOI/URL:
Notes: --- - "Cited By (since 1996): 5" - "Export Date: 20 April 2011" - "CODEN: SCIEA" - "Source: Scopus"
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  1. Alexander Rudensky
    156 Rudensky
  2. Rachel E Niec
    8 Niec