Evidence map›Paper›PMID 40410784›Full record

ReviewJournal of biomedical science2025

Meta-epigenetic shifts in T cell aging and aging-related dysfunction.

Lorène Rousseau, Karina L Hajdu, Ping-Chih Ho

Abstract readReview
In one paragraph

Review in Journal of biomedical science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. CD8Science China. Life sciences · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
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

3 authors.

Lorène Rousseau *Department of Fundamental Oncology, University of Lausanne, 155 Ch. Des Boveresses, 1066, Epalinges, Switzerland.
Karina L Hajdu *Department of Fundamental Oncology, University of Lausanne, 155 Ch. Des Boveresses, 1066, Epalinges, Switzerland.
Ping-Chih HoDepartment of Fundamental Oncology, University of Lausanne, 155 Ch. Des Boveresses, 1066, Epalinges, Switzerland. ping-chih.ho@unil.ch.ORCID http://orcid.org/0000-0003-3078-3774

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic regulation, including DNA methylation and histone modifications, play a pivotal role in shaping T cell functionality throughout life. With aging, these epigenetic changes profoundly affect gene expression, altering T cell plasticity, activation, and differentiation. These modifications contribute significantly to immunosenescence, increasing susceptibility to infections, cancer, and autoimmune diseases. In CD8⁺ T cells, chromatin closure at key regulatory regions suppresses activation and migration, while chromatin opening in pro-inflammatory gene loci amplifies inflammation. These changes drive terminal differentiation, characterized by increased expression of senescence-associated markers, impaired migration and loss of epigenetic plasticity. CD4⁺ T cells experience fewer but critical epigenetic alterations, including disrupted pathways, a skewed Th1/Th2 balance, and reduced Treg functionality. These epigenetic changes, compounded by metabolic dysfunctions, such as mitochondrial deficiency and oxidative stress, impair T-cell adaptability and resilience in the aging organism. Therefore, understanding the interplay between epigenetic and metabolic factors in T cell aging offers promising therapeutic opportunities to mitigate immunosenescence and enhance immune function in aging populations. This review explores the interplay between DNA methylation, histone alterations, and metabolic changes underlying T cell aging.

Indexed as

AgingCellular SenescenceEpigenesis, GeneticT-LymphocytesAnimalsDNA MethylationHumansT-Cell SenescenceDNA methylationImmune agingImmunosenescenceT cell agingT cell dysfunctionT cell metabolism

Identifiers

PMID40410784
PMCPMC12101013

What OpenQuestion holds

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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.