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Cited by 258

The DOI matches its Crossref record; 73 of the 73 references it cites were found in a registry or an index.

PD-1 restraint of regulatory T cell suppressive activity is critical for immune tolerance

Open access
Tan, Catherine L., Kuchroo, Juhi R., Sage, Peter T., Liang, Dan, Francisco, Loise M., Buck, Jessica, Thaker, Youg Raj, Zhang, Qianxia, McArdel, Shannon L., Juneja, Vikram R., Lee, Sun Jung, Lovitch, Scott B., Lian, Christine, Murphy, George F., Blazar, Bruce R., Vignali, Dario A.A., Freeman, Gordon J., Sharpe, Arlene H.·2021·Journal of Experimental Medicine

Abstract

Inhibitory signals through the PD-1 pathway regulate T cell activation, T cell tolerance, and T cell exhaustion. Studies of PD-1 function have focused primarily on effector T cells. Far less is known about PD-1 function in regulatory T (T reg) cells. To study the role of PD-1 in T reg cells, we generated mice that selectively lack PD-1 in T reg cells. PD-1–deficient T reg cells exhibit an activated phenotype and enhanced immunosuppressive function. The in vivo significance of the potent suppressive capacity of PD-1–deficient T reg cells is illustrated by ameliorated experimental autoimmune encephalomyelitis (EAE) and protection from diabetes in nonobese diabetic (NOD) mice lacking PD-1 selectively in T reg cells. We identified reduced signaling through the PI3K–AKT pathway as a mechanism underlying the enhanced suppressive capacity of PD-1–deficient T reg cells. Our findings demonstrate that cell-intrinsic PD-1 restraint of T reg cells is a significant mechanism by which PD-1 inhibitory signals regulate T cell tolerance and autoimmunity.

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Metadata

Authors
Tan, C. L., Kuchroo, J. R., Sage, P. T., Liang, D., Francisco, L. M., Buck, J., Thaker, Y. R., Zhang, Q., McArdel, S. L., Juneja, V. R., Lee, S. J., Lovitch, S. B., Lian, C., Murphy, G. F., Blazar, B. R., Vignali, D. A. A., Freeman, G. J., & Sharpe, A. H.
Venue
Journal of Experimental Medicine
Published
2020-10-06
Volume
218
Issue
1
ISSN
  • 0022-1007 (ISSN-L)
  • 1540-9538
OpenAlex
W3091845962
Cited by
258
References
73
FWCI
10.26
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: PD-1 restraint of regulatory T cell suppressive activity is critical for immune tolerance. https://app.cochat.ai/papers/10.1084/jem.20182232
The paper
Tan, C. L., Kuchroo, J. R., Sage, P. T., Liang, D., Francisco, L. M., Buck, J., Thaker, Y. R., Zhang, Q., McArdel, S. L., Juneja, V. R., Lee, S. J., Lovitch, S. B., Lian, C., Murphy, G. F., Blazar, B. R., Vignali, D. A. A., Freeman, G. J., & Sharpe, A. H. (2021). PD-1 restraint of regulatory T cell suppressive activity is critical for immune tolerance. Journal of Experimental Medicine. https://doi.org/10.1084/jem.20182232

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.