Evidence map›Paper›PMID 36972454›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

Tonic-signaling chimeric antigen receptors drive human regulatory T cell exhaustion.

Caroline Lamarche, Kirsten Ward-Hartstonge, Tian Mi, David T S Lin, Qing Huang, Andrew Brown, Karlie Edwards, Gherman E Novakovsky, Christopher N Qi, Michael S Kobor and 4 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

52 citing papers in PubMed.

  1. Trial
  2. Review
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  6. Article
  7. Review
  8. Programmed death-ligand 1 on ex vivo-expanded toll-like-receptor-Bregs prevents allograft rejection by Breg viability promotion, CD4American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2026
    Article
  9. Adoptive T-cell therapies in the clinic.Bioengineering & translational medicine · 2026
    Review
  10. Review
  11. Engineered CD40-biosensor-expressing Treg cells as a cell therapy approach for inflammatory diseases.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. CD25Frontiers in immunology · 2026
    Article
  18. Review
  19. Article
  20. Lactic acid improves Treg manufacturing andMolecular therapy. Methods & clinical development · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Caroline LamarcheDepartment of Surgery, University of British Columbia, Vancouver V6T 1Z4, BC, Canada.ORCID 0000-0002-9704-1241
Kirsten Ward-HartstongeDepartment of Surgery, University of British Columbia, Vancouver V6T 1Z4, BC, Canada.ORCID 0000-0003-1225-0843
Tian MiDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105.ORCID 0000-0002-6446-1995
David T S LinBC Children's Hospital Research Institute, Vancouver V5Z 4H4, BC, Canada.
Qing HuangDepartment of Surgery, University of British Columbia, Vancouver V6T 1Z4, BC, Canada.
Andrew BrownBC Children's Hospital Research Institute, Vancouver V5Z 4H4, BC, Canada.
Karlie EdwardsBC Children's Hospital Research Institute, Vancouver V5Z 4H4, BC, Canada.
Gherman E NovakovskyBC Children's Hospital Research Institute, Vancouver V5Z 4H4, BC, Canada.ORCID 0000-0002-7089-5941
Christopher N QiDepartment of Surgery, University of British Columbia, Vancouver V6T 1Z4, BC, Canada.
Michael S KoborBC Children's Hospital Research Institute, Vancouver V5Z 4H4, BC, Canada.
Caitlin C ZebleyDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105.
Evan W WeberDivision of Oncology, Department of Pediatrics, University of Pennsylvania School of Medicine, Philadelphia, PA 19104.
Crystal L MackallDepartment of Pediatrics, Stanford University School of Medicine, Stanford, CA 94305.ORCID 0000-0003-0359-9023
Megan K LevingsDepartment of Surgery, University of British Columbia, Vancouver V6T 1Z4, BC, Canada.ORCID 0000-0002-0305-5790

Funding

Gouvernement du Canada | Canadian Institutes of Health Research (IRSC) FDN-154304
6 · The paper itself

Abstract

Regulatory T cell (Treg) therapy is a promising approach to improve outcomes in transplantation and autoimmunity. In conventional T cell therapy, chronic stimulation can result in poor in vivo function, a phenomenon termed exhaustion. Whether or not Tregs are also susceptible to exhaustion, and if so, if this would limit their therapeutic effect, was unknown. To "benchmark" exhaustion in human Tregs, we used a method known to induce exhaustion in conventional T cells: expression of a tonic-signaling chimeric antigen receptor (TS-CAR). We found that TS-CAR-expressing Tregs rapidly acquired a phenotype that resembled exhaustion and had major changes in their transcriptome, metabolism, and epigenome. Similar to conventional T cells, TS-CAR Tregs upregulated expression of inhibitory receptors and transcription factors such as PD-1, TIM3, TOX and BLIMP1, and displayed a global increase in chromatin accessibility-enriched AP-1 family transcription factor binding sites. However, they also displayed Treg-specific changes such as high expression of 4-1BB, LAP, and GARP. DNA methylation analysis and comparison to a CD8

Indexed as

Graft vs Host DiseaseReceptors, Chimeric AntigenHumansImmunotherapy, AdoptiveReceptors, Antigen, T-CellT-Cell ExhaustionT-Lymphocytes, RegulatoryReceptors, Antigen, T-CellReceptors, Chimeric Antigenchimeric antigen receptorepigeneticsexhaustionregulatory T cellstolerance

Identifiers

PMID36972454
PMCPMC10083618

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.