Evidence map›Paper›PMID 38277691›Full record

ReviewAnnual review of immunology2024

Intraepithelial Lymphocytes of the Intestine.

Ainsley Lockhart, Daniel Mucida, Angelina M Bilate

Abstract readReview
In one paragraph

Review in Annual review of immunology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

  1. Article
  2. Article
  3. γδ T cells in colorectal and liver cancer.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  4. Review
  5. T Cell Thoughts.Immunological reviews · 2026
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Distinct CD8iScience · 2026
    Article
  14. Article
  15. Review
  16. Coincident epithelial signals restrain commensal-specific CD8αβbioRxiv : the preprint server for biology · 2026
    Article
  17. Distribution of CD4+, CD8 + and CD20 + intraepithelial cells in normal nasal mucosa and sinonasal polyps: a preliminary, observational study.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Observational
  18. T-bet-expressing Tr1 cells driven by dietary signals dominate the small intestinal immune landscape.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  19. Article
  20. The role ofFrontiers in immunology · 2026
    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.

Ainsley LockhartLaboratory of Mucosal Immunology, The Rockefeller University, New York, NY, USA; email: mucida@rockefeller.edu, abilate@rockefeller.edu.
Daniel MucidaLaboratory of Mucosal Immunology, The Rockefeller University, New York, NY, USA; email: mucida@rockefeller.edu, abilate@rockefeller.edu.
Angelina M BilateLaboratory of Mucosal Immunology, The Rockefeller University, New York, NY, USA; email: mucida@rockefeller.edu, abilate@rockefeller.edu.

Funding

INTESTINAL REGULATION OF ThPOK EXPRESSION AND CD4 HELPER T CELL FUNCTIONR01DK093674 · NIDDK · ROCKEFELLER UNIVERSITY · PI Daniel S Mucida · 2013 to 2026
$7.0M
Intestinal surveillance by intraepithelial lymphocytesR01DK113375 · NIDDK · ROCKEFELLER UNIVERSITY · PI Semir Beyaz, Daniel S Mucida · 2017 to 2026
$5.5M
Discovery of genetic elements regulating intraepithelial lymphocytesR21AI144827 · NIAID · ROCKEFELLER UNIVERSITY · PI MUCIDA, DANIEL S · 2019 to 2020
$466k
NIAID NIH HHS R21 AI144827NIDDK NIH HHS R01 DK093674NIDDK NIH HHS R01 DK113375
6 · The paper itself

Abstract

The intestinal epithelium, which segregates the highly stimulatory lumen from the underlying tissue, harbors one of the largest lymphocyte populations in the body, intestinal intraepithelial lymphocytes (IELs). IELs must balance tolerance, resistance, and tissue protection to maintain epithelial homeostasis and barrier integrity. This review discusses the ontogeny, environmental imprinting, T cell receptor (TCR) repertoire, and function of intestinal IELs. Despite distinct developmental pathways, IEL subsets share core traits including an epithelium-adapted profile, innate-like properties, cytotoxic potential, and limited TCR diversity. IELs also receive important developmental and functional cues through interactions with epithelial cells, microbiota, and dietary components. The restricted TCR diversity of IELs suggests that a limited set of intestinal antigens drives IEL responses, with potential functional consequences. Finally, IELs play a key role in promoting homeostatic immunity and epithelial barrier integrity but can become pathogenic upon dysregulation. Therefore, IELs represent intriguing but underexamined therapeutic targets for inflammatory diseases and cancer.

Indexed as

Intestinal MucosaIntraepithelial LymphocytesAnimalsHomeostasisHumansIntestinesReceptors, Antigen, T-CellReceptors, Antigen, T-Cellcytotoxicitydietary signalsintraepithelial lymphocytesmicrobiotatissue adaptationtolerance

Identifiers

PMID38277691
PMCPMC11608099

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.