Evidence map›Paper›PMID 25347474›Full record

Trial reportThe Journal of clinical investigation2014

Targeting miR-23a in CD8+ cytotoxic T lymphocytes prevents tumor-dependent immunosuppression.

Regina Lin, Ling Chen, Gang Chen, Chunyan Hu, Shan Jiang, Jose Sevilla, Ying Wan, John H Sampson, Bo Zhu, Qi-Jing Li

Abstract readClinical Trial
In one paragraph

Trial report in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 124 citations in OpenAlex.

  1. The Roles of MiRNAs (MicroRNAs) in Melanoma Immunotherapy.International journal of molecular sciences · 2022
    Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. The 4EHP-mediated translational repression of cGAS impedes the host immune response against DNA viruses.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Role of exosomal non-coding RNAs from tumor cells and tumor-associated macrophages in the tumor microenvironment.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Review
  18. Review
  19. Review
  20. Review

14 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

10 authors at 4 institutions in 2 countries.

Regina Lin
Ling Chen
Gang Chen
Chunyan Hu
Shan Jiang
Jose Sevilla
Ying Wan
John H Sampson
Bo Zhu
Qi-Jing Li
Duke Medical Center · USXinqiao Hospital · CNArmy Medical University · CNDuke University Hospital · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI DONNA NIEDZWIECKI · 1985 to 2026
$174.8M
Vaccine Immunotoxin and Radioimmunotherapy of Primary and Metastatic CNS TumorsP01CA154291 · NCI · DUKE UNIVERSITY · PI BIGNER, DARELL D · 2012 to 2016
$14.5M
TEMODAR RESISTANCE IN CENTRAL NERVOUS SYSTEMP50CA108786 · NCI · DUKE UNIVERSITY · PI BIGNER, DARELL D · 2004 to 2009
$12.3M
Brain tumors with regulatory T-cells treated with EGFRvIII-specific T-cellsR01CA177476 · NCI · DUKE UNIVERSITY · PI SAMPSON, JOHN H. · 2013 to 2017
$2.3M
EGFRvIII-targeted Bispecific T cell Engagers for brain tumorsR01NS085412 · NINDS · DUKE UNIVERSITY · PI SAMPSON, JOHN H. · 2013 to 2017
$2.0M
Regulatory mechanisms of miR-19b, a novel mediator of T cell autoimmunityR01AI091878 · NIAID · DUKE UNIVERSITY · PI LI, QIJING · 2012 to 2016
$1.8M
NCI NIH HHS P01 CA154291NCI NIH HHS P01-CA154291NCI NIH HHS P30 CA014236NCI NIH HHS P50 CA108786NCI NIH HHS P50-CA108786NCI NIH HHS R01 CA177476NCI NIH HHS R01-CA177476NIAID NIH HHS R01 AI091878NIAID NIH HHS R01-AI091878NINDS NIH HHS R01 NS085412NINDS NIH HHS R01-NS085412
6 · The paper itself

Abstract

CD8(+) cytotoxic T lymphocytes (CTLs) have potent antitumor activity and therefore are leading candidates for use in tumor immunotherapy. The application of CTLs for clinical use has been limited by the susceptibility of ex vivo-expanded CTLs to become dysfunctional in response to immunosuppressive microenvironments. Here, we developed a microRNA-targeting (miRNA-targeting) approach that augments CTL cytotoxicity and preserves immunocompetence. Specifically, we screened for miRNAs that modulate cytotoxicity and identified miR-23a as a strong functional repressor of the transcription factor BLIMP-1, which promotes CTL cytotoxicity and effector cell differentiation. In a cohort of advanced lung cancer patients, miR-23a was upregulated in tumor-infiltrating CTLs, and expression correlated with impaired antitumor potential of patient CTLs. We determined that tumor-derived TGF-β directly suppresses CTL immune function by elevating miR-23a and downregulating BLIMP-1. Functional blocking of miR-23a in human CTLs enhanced granzyme B expression, and in mice with established tumors, immunotherapy with just a small number of tumor-specific CTLs in which miR-23a was inhibited robustly hindered tumor progression. Together, our findings provide a miRNA-based strategy that subverts the immunosuppression of CTLs that is often observed during adoptive cell transfer tumor immunotherapy and identify a TGF-β-mediated tumor immune-evasion pathway.

Indexed as

Immune ToleranceImmunity, CellularAnimalsCD8-Positive T-LymphocytesFemaleGranzymesHumansMaleMiceMicroRNAsNeoplasms, ExperimentalPositive Regulatory Domain I-Binding Factor 1Repressor ProteinsTranscription FactorsTransforming Growth Factor betaGranzymesGZMB protein, humanGzmb protein, mouseMicroRNAsMIRN23a microRNA, humanMirn23b microRNA, mousePositive Regulatory Domain I-Binding Factor 1PRDM1 protein, humanPrdm1 protein, mouseRepressor ProteinsTranscription FactorsTransforming Growth Factor beta

Identifiers

PMID25347474
PMCPMC4348954
OpenAlexW2072414674

What OpenQuestion holds

Textmetadata
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.