Evidence map›Paper›PMID 33387451›Full record

ArticleAging cell2021

Ageing promotes early T follicular helper cell differentiation by modulating expression of RBPJ.

Louise M C Webb, Sigrid Fra-Bido, Silvia Innocentin, Louise S Matheson, Noudjoud Attaf, Alexandre Bignon, Julien Novarino, Nicolas Fazilleau, Michelle A Linterman

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Targeting T follicular helper cells for lifelong health.Nature reviews. Drug discovery · 2026
    Review
  2. Article
  3. Article
  4. Aging restricts maturation of CXCL13bioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. Cytotoxic CD4Frontiers in immunology · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. The dark side of Tregs during aging.Frontiers in immunology · 2022
    Review
  19. Review
  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

9 authors at 2 institutions in 2 countries.

Louise M C WebbLaboratory of Lymphocyte Signalling and Development, Babraham Institute, Babraham, UK.ORCID 0000-0003-3417-1484
Sigrid Fra-BidoLaboratory of Lymphocyte Signalling and Development, Babraham Institute, Babraham, UK.ORCID 0000-0003-2398-5191
Silvia InnocentinLaboratory of Lymphocyte Signalling and Development, Babraham Institute, Babraham, UK.
Louise S MathesonLaboratory of Lymphocyte Signalling and Development, Babraham Institute, Babraham, UK.
Noudjoud AttafToulouse Institute for Infectious and Inflammatory Diseases (Infinity), Inserm U1291University of Toulouse, Toulouse, F, CNRS U5282, France.ORCID 0000-0001-7254-7679
Alexandre BignonLaboratory of Lymphocyte Signalling and Development, Babraham Institute, Babraham, UK.
Julien NovarinoToulouse Institute for Infectious and Inflammatory Diseases (Infinity), Inserm U1291University of Toulouse, Toulouse, F, CNRS U5282, France.
Nicolas FazilleauToulouse Institute for Infectious and Inflammatory Diseases (Infinity), Inserm U1291University of Toulouse, Toulouse, F, CNRS U5282, France.ORCID 0000-0002-3574-5614
Michelle A LintermanLaboratory of Lymphocyte Signalling and Development, Babraham Institute, Babraham, UK.ORCID 0000-0001-6047-1996
Babraham Institute · GBCentre National de la Recherche Scientifique · FR

Funding

Biotechnology and Biological Sciences Research Council BBS/E/B/000C0427Biotechnology and Biological Sciences Research Council BBS/E/B/000C0428
6 · The paper itself

Abstract

Ageing profoundly changes our immune system and is thought to be a driving factor in the morbidity and mortality associated with infectious disease in older people. We have previously shown that the impaired immunity to vaccination that occurs in aged individuals is partly attributed to the effect of age on T follicular helper (Tfh) cell formation. In this study, we examined how age intrinsically affects Tfh cell formation in both mice and humans. We show increased formation of Tfh precursors (pre-Tfh) but no associated increase in germinal centre (GC)-Tfh cells in aged mice, suggesting age-driven promotion of only early Tfh cell differentiation. Mechanistically, we show that ageing alters TCR signalling which drives expression of the Notch-associated transcription factor, RBPJ. Genetic or chemical modulation of RBPJ or Notch rescues this age-associated early Tfh cell differentiation, and increased intrinsic Notch activity recapitulates this phenomenon in younger mice. Our data offer mechanistic insight into the age-induced changes in T-cell activation that affects the differentiation and ultimately the function of effector T cells.

Indexed as

AgingAnimalsCell DifferentiationFemaleHumansImmunoglobulin J Recombination Signal Sequence-Binding ProteinMiceReceptors, CXCR5T Follicular Helper CellsCXCR5 protein, humanImmunoglobulin J Recombination Signal Sequence-Binding ProteinRBPJ protein, humanReceptors, CXCR5ageCXCR5NotchRBPJT follicular helper cells

Identifiers

PMID33387451
PMCPMC7811847
OpenAlexW3118215404

What OpenQuestion holds

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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.