Evidence map›Paper›PMID 37696797›Full record

ArticleNature communications2023

Let-7 enhances murine anti-tumor CD8 T cell responses by promoting memory and antagonizing terminal differentiation.

Alexandria C Wells, Kaito A Hioki, Constance C Angelou, Adam C Lynch, Xueting Liang, Daniel J Ryan, Iris Thesmar, Saule Zhanybekova, Saulius Zuklys, Jacob Ullom and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  9. Review
  10. A Dapl1Science advances · 2025
    Article
  11. Article
  12. Article
  13. Let-7 Family as a Mediator of Exercise on Alzheimer's Disease.Cellular and molecular neurobiology · 2025
    Review
  14. Memory-promoting function of miR-379-5p attenuates CD8Journal for immunotherapy of cancer · 2025
    Article
  15. Epigenetic regulation of CD8Frontiers in immunology · 2025
    Review
  16. Review
  17. Epigenetics-targeted drugs: current paradigms and future challenges.Signal transduction and targeted therapy · 2024
    Review
  18. Downregulation ofeLife · 2024
    Article
  19. Article
  20. 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

15 authors at 2 institutions in 2 countries.

Alexandria C Wells *Department of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA.
Kaito A Hioki *Department of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA.ORCID http://orcid.org/0000-0003-0121-8899
Constance C Angelou *Department of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA.
Adam C LynchDepartment of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA.
Xueting LiangDepartment of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA.ORCID http://orcid.org/0000-0001-8983-2118
Daniel J RyanDepartment of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA.
Iris ThesmarDepartment of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA.
Saule ZhanybekovaPediatric Immunology, Department of Biomedicine, University of Basel and University Children's Hospital Basel, Basel, Switzerland.
Saulius ZuklysPediatric Immunology, Department of Biomedicine, University of Basel and University Children's Hospital Basel, Basel, Switzerland.
Jacob UllomDepartment of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA.
Agnes CheongDepartment of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA.
Jesse MagerDepartment of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA.
Georg A HollanderPediatric Immunology, Department of Biomedicine, University of Basel and University Children's Hospital Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0002-8790-0874
Elena L PobezinskayaDepartment of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA. pobezinskaya@umass.edu.ORCID http://orcid.org/0000-0001-6408-8732
Leonid A PobezinskyDepartment of Veterinary and Animal science, University of Massachusetts, Amherst, MA, USA. lpobezinsky@umass.edu.ORCID http://orcid.org/0000-0002-6115-3559
University of Massachusetts Amherst · USUniversity of Basel · CH

Funding

Biotechnology Training Program in Applied Life SciencesT32GM135096 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI Jeanne Ann Hardy, Ashish A. Kulkarni · 2020 to 2026
$3.9M
Defining post-transcriptional mechanisms that control CD8 T cell longevity, proliferation and differentiationR01AI146188 · NIAID · UNIVERSITY OF MASSACHUSETTS AMHERST · PI POBEZINSKIY, LEONID · 2020 to 2024
$2.7M
Defining the role of let-7 miRNAs in the differentiation of exhausted and memory T cellsR21AI133041 · NIAID · UNIVERSITY OF MASSACHUSETTS AMHERST · PI POBEZINSKIY, LEONID · 2018 to 2019
$444k
NIAID NIH HHS R01 AI146188NIAID NIH HHS R21 AI133041NIGMS NIH HHS T32 GM135096
6 · The paper itself

Abstract

The success of the CD8 T cell-mediated immune response against infections and tumors depends on the formation of a long-lived memory pool, and the protection of effector cells from exhaustion. The advent of checkpoint blockade therapy has significantly improved anti-tumor therapeutic outcomes by reversing CD8 T cell exhaustion, but fails to generate effector cells with memory potential. Here, using in vivo mouse models, we show that let-7 miRNAs determine CD8 T cell fate, where maintenance of let-7 expression during early cell activation results in memory CD8 T cell formation and tumor clearance. Conversely, let-7-deficiency promotes the generation of a terminal effector population that becomes vulnerable to exhaustion and cell death in immunosuppressive environments and fails to reject tumors. Mechanistically, let-7 restrains metabolic changes that occur during T cell activation through the inhibition of the PI3K/AKT/mTOR signaling pathway and production of reactive oxygen species, potent drivers of terminal differentiation and exhaustion. Thus, our results reveal a role for let-7 in the time-sensitive support of memory formation and the protection of effector cells from exhaustion. Overall, our data suggest a strategy in developing next-generation immunotherapies by preserving the multipotency of effector cells rather than enhancing the efficacy of differentiation.

Indexed as

CD8-Positive T-LymphocytesMicroRNAsPhosphatidylinositol 3-KinasesAnimalsAntibodiesCell DifferentiationMiceNeoplasmsAntibodiesMicroRNAsmirnlet7 microRNA, mousePhosphatidylinositol 3-Kinases

Identifiers

PMID37696797
PMCPMC10495470
OpenAlexW4386608154

What OpenQuestion holds

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LicenceCC BY
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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.