Abstract
Previous studies have implicated the transcription factor FoxO3a in apoptosis induction. Thus, it comes as a surprise in this issue of Immunity that lymphoproliferative disease in Foxo3a-deficient mice may be due to T cell hyperactivity instead of cell death defects. Lin and colleagues provide important new evidence that disease development is associated with NF-kappaB hyperactivation in T cells.
MeSH terms
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Animals
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Forkhead Box Protein O3
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Forkhead Transcription Factors
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Lymphoproliferative Disorders / etiology
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Lymphoproliferative Disorders / metabolism
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Mice
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NF-kappa B / immunology
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NF-kappa B / metabolism*
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Phosphatidylinositol 3-Kinases / immunology
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Phosphatidylinositol 3-Kinases / metabolism
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T-Lymphocytes / metabolism
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Transcription Factors / deficiency
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Transcription Factors / immunology
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Transcription Factors / metabolism*
Substances
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Forkhead Box Protein O3
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Forkhead Transcription Factors
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FoxO3 protein, mouse
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NF-kappa B
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Transcription Factors
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Phosphatidylinositol 3-Kinases