Evidence map›Paper›PMID 26589954›Full record

Trial reportJournal of Crohn's & colitis2016

Enrichment of Circulating and Mucosal Cytotoxic CD8+ T Cells Is Associated with Postoperative Endoscopic Recurrence in Patients with Crohn's Disease.

Gilles Boschetti, Stephane Nancey, Driffa Moussata, Eddy Cotte, Yves Francois, Bernard Flourié, Dominique Kaiserlian

Registry-linked trialOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Journal of Crohn's & colitis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02770495 (Dynamics of Regulatory and Effector T Lymphocyte Subsets in Patients With Crohn's Disease During Postoperative Recurrence), which is not on this map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 19% 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.

NCT02770495 phase3completednot on this map

Dynamics of Regulatory and Effector T Lymphocyte Subsets in Patients With Crohn's Disease During Postoperative Recurrence : Implications for Identifying Patients at High Risk of Relapse.

TypeinterventionalSponsorHospices Civils de LyonRan2011 to 2016Enrolled59ConditionsCrohn DiseaseArmsblood sample
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Diagnostic Accuracy of Noninvasive Biomarkers and Imaging for Evaluating Postoperative Recurrence in Crohn's Disease.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2025
    Pooled it
  2. Pooled it
  3. Review
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  5. Article
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  9. How Reliable Is Endoscopic Scoring of Postoperative Recurrence in Crohn Disease?: A Systematic Review and Meta-Analysis.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. Article
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  16. Article
  17. Relationships of circulating CD4Frontiers in immunology · 2022
    Article
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  19. Article
  20. New Insights on CD8Frontiers in immunology · 2021
    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

7 authors at 2 institutions in 1 country.

Gilles BoschettiInternational Center for Infectiology Research, Université de Lyon, Lyon, France INSERM U1111, Team Immunity, Vaccination and Biotherapy, Lyon, France Université Claude Bernard Lyon 1, Lyon, France Department of Gastroenterology, Centre Hospitalier Lyon Sud, Pierre-Bénite, France.
Stephane NanceyInternational Center for Infectiology Research, Université de Lyon, Lyon, France INSERM U1111, Team Immunity, Vaccination and Biotherapy, Lyon, France Université Claude Bernard Lyon 1, Lyon, France Department of Gastroenterology, Centre Hospitalier Lyon Sud, Pierre-Bénite, France.
Driffa MoussataDepartment of Gastroenterology, Centre Hospitalier Lyon Sud, Pierre-Bénite, France.
Eddy CotteDepartment of Surgery, Centre Hospitalier Lyon Sud, Pierre-Bénite, France.
Yves FrancoisDepartment of Surgery, Centre Hospitalier Lyon Sud, Pierre-Bénite, France.
Bernard FlouriéInternational Center for Infectiology Research, Université de Lyon, Lyon, France INSERM U1111, Team Immunity, Vaccination and Biotherapy, Lyon, France Université Claude Bernard Lyon 1, Lyon, France Department of Gastroenterology, Centre Hospitalier Lyon Sud, Pierre-Bénite, France.
Dominique KaiserlianInternational Center for Infectiology Research, Université de Lyon, Lyon, France INSERM U1111, Team Immunity, Vaccination and Biotherapy, Lyon, France Université Claude Bernard Lyon 1, Lyon, France.
Hôpital Lyon Sud · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsEvidence from mouse colitis models indicates that cytotoxic CD8+ T cells [CTL] play a key role in the initiation of gut lesions. We investigated whether changes in CD8+ CTL in blood or lamina propria [LP] of the neoterminal ileum were associated with postoperative endoscopic recurrence of Crohn's disease [CD].

methodsA total of 37 CD patients with ileocolonic resection were endoscopically followed up at 6 and 12 months post-surgery. CD8+ T cells were analysed by flow cytometry in blood and ileal LP.

resultsGranzyme B- and perforin-producing CD8+ T cells were significantly increased at 6 months in blood and in ileum LP in patients with endoscopic recurrence, as compared with those in remission. At a cutoff point of 45% of CD8+ CTL, the overall accuracies of the frequency of blood granzyme B+ or perforin+ CD8+ T cells to identify patients with postoperative endoscopic recurrence were 77% and 83%, respectively. Interestingly, patients with endoscopic recurrence at 12 months were those showing the highest mucosal CD8+ CTL frequency at 6 months, while still in remission.

conclusionsEnrichment of cytotoxic CD8+ T cells in blood and ileal mucosa coincides with CD postoperative endoscopic recurrence. This underscores that CD8 CTL may play a pathophysiological role in the initiation of gut lesions during CD.

Indexed as

ColectomyAdultAgedCase-Control StudiesColonoscopyCrohn DiseaseFemaleFollow-Up StudiesHumansIleumIntestinal MucosaMaleMiddle AgedProspective StudiesRecurrenceT-Lymphocytes, CytotoxicCD8+ cytotoxic T cellsCrohn’s diseasePostoperative recurrence

Identifiers

PMID26589954
PMCPMC4957475
OpenAlexW2177905634

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.