Evidence map›Paper›PMID 26059660›Full record

ArticleImmunology2015

Relevance of Foxp3⁺ regulatory T cells for early and late phases of murine sepsis.

Roman Tatura, Michael Zeschnigk, Wiebke Hansen, Joerg Steinmann, Pedrina Goncalves Vidigal, Marina Hutzler, Eva Pastille, Astrid M Westendorf, Jan Buer, Jan Kehrmann

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Asthma and COVID-19: a dangerous liaison?Asthma research and practice · 2021
    Review
  13. Article
  14. Immune Intervention in Sepsis.Frontiers in pharmacology · 2021
    Review
  15. Role of the adaptive immune response in sepsis.Intensive care medicine experimental · 2020
    Review
  16. COVID-19 and Asthma: Reflection During the Pandemic.Clinical reviews in allergy & immunology · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. 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

10 authors at 1 institution in 1 country.

Roman TaturaInstitute of Medical Microbiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Michael ZeschnigkInstitute of Human Genetics, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Wiebke HansenInstitute of Medical Microbiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Joerg SteinmannInstitute of Medical Microbiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Pedrina Goncalves VidigalInstitute of Medical Microbiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Marina HutzlerInstitute of Medical Microbiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Eva PastilleInstitute of Medical Microbiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Astrid M WestendorfInstitute of Medical Microbiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Jan BuerInstitute of Medical Microbiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Jan KehrmannInstitute of Medical Microbiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
University of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of Foxp3(+) regulatory T (Treg) cells in the course of the early hyper-inflammatory and subsequent hypo-inflammatory phases of sepsis is ambiguous. Whereas Nrp1 expression has been reported to discriminate natural Treg cells from induced Treg cells, the Treg cell stability depends on the methylation status of foxp3-TSDR. To specifically evaluate the role of Foxp3(+) Treg cells in the early and late phases of sepsis, we induced sepsis by caecal ligation and puncture and subsequent Pseudomonas aeruginosa lung infection in a DEREG (DEpletion of REGulatory T cells) mouse model. We found an increase of Foxp3(+) Treg cells to all CD4(+) T cells during murine sepsis. Using a new methylation-sensitive quantitative RT-PCR method and deep amplicon sequencing, we demonstrated that natural (Nrp1(+) Foxp3(+) ) Treg cells and most induced (Nrp1(-) Foxp3(+) ) Treg cells are stable and exhibit unmethylated foxp3-TSDR, and that both Treg populations are functionally suppressive in healthy and septic mice. DEREG mice depleted of Foxp3(+) Treg cells exhibit higher disease scores, mortality rates and interleukin-6 expression levels than do non-depleted DEREG mice in early-phase sepsis, a finding indicating that Foxp3(+) Treg cells limit the hyper-inflammatory response and accelerate recovery. Treg cell depletion before secondary infection with P. aeruginosa 1 week after caecal ligation and puncture does not influence cytokine levels or the course of secondary infection. However, a moderate Treg cell recurrence, which we observed in DEREG mice during secondary infection, may interfere with these results. In summary, Treg cells contribute to a positive outcome after early-phase sepsis, but the data do not support a significant role of Treg cells in immune paralysis during late-phase sepsis.

Indexed as

AnimalsCecumFemaleForkhead Transcription FactorsInflammationInterleukin-6LungLymphocyte DepletionMaleMethylationMiceMice, Inbred BALB CMice, TransgenicNeuropilin-1Pseudomonas aeruginosaPseudomonas InfectionsForkhead Transcription FactorsFoxp3 protein, mouseInterleukin-6Neuropilin-1foxp3-TSDRmethylationNrp1Pseudomonas aeruginosaregulatory T cells

Identifiers

PMID26059660
PMCPMC4552509
OpenAlexW1543441916

What OpenQuestion holds

Textmetadata
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.