TY - JOUR
T1 - NFATc1 controls the cytotoxicity of CD8+ T cells
AU - Klein-Hessling, Stefan
AU - Muhammad, Khalid
AU - Klein, Matthias
AU - Pusch, Tobias
AU - Rudolf, Ronald
AU - Flöter, Jessica
AU - Qureischi, Musga
AU - Beilhack, Andreas
AU - Vaeth, Martin
AU - Kummerow, Carsten
AU - Backes, Christian
AU - Schoppmeyer, Rouven
AU - Hahn, Ulrike
AU - Hoth, Markus
AU - Bopp, Tobias
AU - Berberich-Siebelt, Friederike
AU - Patra, Amiya
AU - Avots, Andris
AU - Müller, Nora
AU - Schulze, Almut
AU - Serfling, Edgar
N1 - Publisher Copyright:
© 2017 The Author(s).
PY - 2017/12/1
Y1 - 2017/12/1
N2 - Cytotoxic T lymphocytes are effector CD8+ T cells that eradicate infected and malignant cells. Here we show that the transcription factor NFATc1 controls the cytotoxicity of mouse cytotoxic T lymphocytes. Activation of Nfatc1 -/- cytotoxic T lymphocytes showed a defective cytoskeleton organization and recruitment of cytosolic organelles to immunological synapses. These cells have reduced cytotoxicity against tumor cells, and mice with NFATc1-deficient T cells are defective in controlling Listeria infection. Transcriptome analysis shows diminished RNA levels of numerous genes in Nfatc1 -/- CD8+ T cells, including Tbx21, Gzmb and genes encoding cytokines and chemokines, and genes controlling glycolysis. Nfatc1 -/-, but not Nfatc2 -/- CD8+ T cells have an impaired metabolic switch to glycolysis, which can be restored by IL-2. Genome-wide ChIP-seq shows that NFATc1 binds many genes that control cytotoxic T lymphocyte activity. Together these data indicate that NFATc1 is an important regulator of cytotoxic T lymphocyte effector functions.
AB - Cytotoxic T lymphocytes are effector CD8+ T cells that eradicate infected and malignant cells. Here we show that the transcription factor NFATc1 controls the cytotoxicity of mouse cytotoxic T lymphocytes. Activation of Nfatc1 -/- cytotoxic T lymphocytes showed a defective cytoskeleton organization and recruitment of cytosolic organelles to immunological synapses. These cells have reduced cytotoxicity against tumor cells, and mice with NFATc1-deficient T cells are defective in controlling Listeria infection. Transcriptome analysis shows diminished RNA levels of numerous genes in Nfatc1 -/- CD8+ T cells, including Tbx21, Gzmb and genes encoding cytokines and chemokines, and genes controlling glycolysis. Nfatc1 -/-, but not Nfatc2 -/- CD8+ T cells have an impaired metabolic switch to glycolysis, which can be restored by IL-2. Genome-wide ChIP-seq shows that NFATc1 binds many genes that control cytotoxic T lymphocyte activity. Together these data indicate that NFATc1 is an important regulator of cytotoxic T lymphocyte effector functions.
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U2 - 10.1038/s41467-017-00612-6
DO - 10.1038/s41467-017-00612-6
M3 - Article
C2 - 28894104
AN - SCOPUS:85029397639
SN - 2041-1723
VL - 8
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 511
ER -