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Comment
. 2024 Feb;25(1):4-6.
doi: 10.1038/s41435-023-00233-8. Epub 2024 Jan 22.

Take my breath away-mitochondrial dysfunction drives CD8+ T cell exhaustion

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Comment

Take my breath away-mitochondrial dysfunction drives CD8+ T cell exhaustion

Felix Clemens Richter et al. Genes Immun. 2024 Feb.
No abstract available

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Conflict of interest statement

The authors declare no competing interests.

Figures

Fig. 1
Fig. 1. Genetic disruption of mitochondrial metabolism drives ROS-HIF1α dependent exhaustion programs in CD8+ T cells.
Impairment of mitochondrial fitness represents a key infliction point of CD8+ T cell exhaustion in response to viral chronic infection. This implicates drugs targeting CD8+ T cell metabolism as an important new avenue to increase immune checkpoint inhibition and CAR T cell therapies.

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References

    1. Mclane LM, Abdel-Hakeem MS, Wherry EJ. CD8 T Cell Exhaustion During Chronic Viral Infection and Cancer 2019. 10.1146/annurev-immunol-041015. - PubMed
    1. Zehn D, Thimme R, Lugli E, de Almeida GP, Oxenius A. ‘Stem-like’ precursors are the fount to sustain persistent CD8+ T cell responses. Nat Immunol. 2022;23:836–47. doi: 10.1038/s41590-022-01219-w. - DOI - PubMed
    1. Im SJ, Hashimoto M, Gerner MY, Lee J, Kissick HT, Burger MC, et al. Defining CD8+ T cells that provide the proliferative burst after PD-1 therapy. Nature. 2016;537:417–21. doi: 10.1038/nature19330. - DOI - PMC - PubMed
    1. Chapman NM, Chi H. Metabolic adaptation of lymphocytes in immunity and disease. Immunity. 2022;55:14–30. doi: 10.1016/j.immuni.2021.12.012. - DOI - PMC - PubMed
    1. Bengsch B, Johnson AL, Kurachi M, Odorizzi PM, Pauken KE, Attanasio J, et al. Bioenergetic Insufficiencies Due to Metabolic Alterations Regulated by the Inhibitory Receptor PD-1 Are an Early Driver of CD8+ T Cell Exhaustion. Immunity. 2016;45:358–73. doi: 10.1016/j.immuni.2016.07.008. - DOI - PMC - PubMed

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