Evidence map›Paper›PMID 36853831›Full record

ArticleThe Journal of clinical investigation2023

Decitabine priming increases anti-PD-1 antitumor efficacy by promoting CD8+ progenitor exhausted T cell expansion in tumor models.

Xiang Li, Yaru Li, Liang Dong, Yixin Chang, Xingying Zhang, Chunmeng Wang, Meixia Chen, Xiaochen Bo, Hebing Chen, Weidong Han and 1 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
15.4field-weighted citation impact, top 1% of its field
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

63 citing papers in PubMed, 67 citations in OpenAlex.

  1. Trial
  2. A Tumor-Boundary Niche Enriched for PD-1Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Decoding T cell exhaustion in the tumour microenvironment.Experimental & molecular medicine · 2026
    Review
  7. Review
  8. Identification of exhausted CD8Translational cancer research · 2026
    Article
  9. Review
  10. Article
  11. Structure-guided design of 7-azaindole DNMT1 inhibitors active against hypomethylating agent-resistant acute myeloid leukemia.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review

3 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 1 country.

Xiang LiDepartment of Bio-therapeutic, the First Medical Centre, Chinese PLA General Hospital, Beijing, China.
Yaru LiInstitute of Health Service and Transfusion Medicine, Beijing, China.
Liang DongDepartment of Bio-therapeutic, the First Medical Centre, Chinese PLA General Hospital, Beijing, China.
Yixin ChangDepartment of Bio-therapeutic, the First Medical Centre, Chinese PLA General Hospital, Beijing, China.
Xingying ZhangState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Chunmeng WangDepartment of Bio-therapeutic, the First Medical Centre, Chinese PLA General Hospital, Beijing, China.
Meixia ChenDepartment of Bio-therapeutic, the First Medical Centre, Chinese PLA General Hospital, Beijing, China.
Xiaochen BoInstitute of Health Service and Transfusion Medicine, Beijing, China.
Hebing ChenInstitute of Health Service and Transfusion Medicine, Beijing, China.
Weidong HanDepartment of Bio-therapeutic, the First Medical Centre, Chinese PLA General Hospital, Beijing, China.
Jing NieDepartment of Bio-therapeutic, the First Medical Centre, Chinese PLA General Hospital, Beijing, China.
Chinese PLA General Hospital · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD8+ exhausted T cells (Tex) are heterogeneous. PD-1 inhibitors reinvigorate progenitor Tex, which subsequently differentiate into irresponsive terminal Tex. The ability to maintain a capacity for durable proliferation of progenitor Tex is important, but the mechanism remains unclear. Here, we showed CD8+ progenitor Tex pretreated with decitabine, a low-dose DNA demethylating agent, had enhanced proliferation and effector function against tumors after anti-PD-1 treatment in vitro. Treatment with decitabine plus anti-PD-1 promoted the activation and expansion of tumor-infiltrated CD8+ progenitor Tex and efficiently suppressed tumor growth in multiple tumor models. Transcriptional and epigenetic profiling of tumor-infiltrated T cells demonstrated that the combination of decitabine plus anti-PD-1 markedly elevated the clonal expansion and cytolytic activity of progenitor Tex compared with anti-PD-1 monotherapy and restrained CD8+ T cell terminal differentiation. Strikingly, decitabine plus anti-PD-1 sustained the expression and activity of the AP-1 transcription factor JunD, which was reduced following PD-1 blockade therapy. Downregulation of JunD repressed T cell proliferation, and activation of JNK/AP-1 signaling in CD8+ T cells enhanced the antitumor capacity of PD-1 inhibitors. Together, epigenetic agents remodel CD8+ progenitor Tex populations and improve responsiveness to anti-PD-1 therapy.

Indexed as

Immune Checkpoint InhibitorsNeoplasmsCD8-Positive T-LymphocytesCell ProliferationDecitabineHumansTranscription Factor AP-1DecitabineImmune Checkpoint InhibitorsTranscription Factor AP-1Cancer immunotherapyImmunologyOncologyT cells

Identifiers

PMID36853831
PMCPMC10065084
OpenAlexW4322617855

What OpenQuestion holds

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Registered trials

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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.