2019
DOI: 10.1038/s41586-019-0979-8
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Genome-wide analysis identifies NR4A1 as a key mediator of T cell dysfunction

Abstract: T cells become dysfunctional when they encounter self antigens or are exposed to chronic infection or to the tumour microenvironment1. The function of T cells is tightly regulated by a combinational co-stimulatory signal, and dominance of negative co-stimulation results in T cell dysfunction2. However, the molecular mechanisms that underlie this dysfunction remain unclear. Here, using an in vitro T cell tolerance induction system in mice, we characterize genome-wide epigenetic and gene expression features in t… Show more

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Cited by 356 publications
(393 citation statements)
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References 30 publications
(48 reference statements)
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“…158,159 This raises the possibility that Nr4a family members collectively may play additional undiscovered roles in B cell tolerance. Indeed, recent work shows that the Nr4a family plays a role in down-modulating T cell responses to chronic antigen stimulation by engaging the exhaustion program in CD8 T cells and the "anergy program" in CD4 T cells that receive signal one without co-stimulation.…”
Section: Con Clus I On S and Future Direc Tionsmentioning
confidence: 99%
See 1 more Smart Citation
“…158,159 This raises the possibility that Nr4a family members collectively may play additional undiscovered roles in B cell tolerance. Indeed, recent work shows that the Nr4a family plays a role in down-modulating T cell responses to chronic antigen stimulation by engaging the exhaustion program in CD8 T cells and the "anergy program" in CD4 T cells that receive signal one without co-stimulation.…”
Section: Con Clus I On S and Future Direc Tionsmentioning
confidence: 99%
“…Indeed, recent work shows that the Nr4a family plays a role in down-modulating T cell responses to chronic antigen stimulation by engaging the exhaustion program in CD8 T cells and the "anergy program" in CD4 T cells that receive signal one without co-stimulation. 158,159 This raises the possibility that Nr4a family members collectively may play additional undiscovered roles in B cell tolerance. To unmask redundancy among this three-member family, conditional elimination of multiple family members will be necessary.…”
Section: Con Clus I On S and Future Direc Tionsmentioning
confidence: 99%
“…More recent studies of the Nr4a family have found that nuclear factor of activated T cells (NFAT) (Martinez et al, 2015) and Nr4a receptors (Mognol et al, 2017;Scott-Browne et al, 2016) are intimately linked to the development of CD8 + T cell exhaustion, suggesting that NFAT and Nr4a family members may cooperate during chronic antigen stimulation to adapt T cell programmes. Indeed, Nr4a family members have been shown to limit chimeric antigen receptor (CAR) T cell function in solid tumours and that Nr4a1 may be a key mediator of T cell dysfunction through binding and repressing expression of the activator protein one (AP-1) transcription factor (Liu et al, 2019). Nr4a family member function is complex since they can also promote CD8 + T cell exhaustion through cooperation with other transcription factors such as thymocyte selection-associated high mobility group box protein (TOX) and TOX2 .…”
Section: Introductionmentioning
confidence: 99%
“…5) revealed that the metabolically-repressed CD39/PD1 cells were excluded from the tumor-immune boundary, a complex multicellular structure known to regulate immune function 76 . Importantly, while surface expression of CD39 and PD1 indicate T cell exhaustion/dysfunction, they can be expressed more broadly, driving the recent identification and integration of molecular regulators such as TOX 100-104 , NR4A 105,106 and TCF1 75,107 as more definitive indicators of immune cell dysfunction. Taken together, the here identified association of metabolic phenotype with CD39/PD1 expression and TCF1 downregulation, as well as the tumor-36 specific expansion of this metabolic subset in combination with its exclusion from the tumorimmune boundary suggest that incorporation of metabolic profiling to identify functionally diverse T cell states could further improve clinical stratification, e.g.…”
Section: Discussionmentioning
confidence: 99%