Evidence map›Paper›PMID 18649083›Full record

ArticleInternational journal of colorectal disease2008

Gammadelta T lymphocytes: a new type of regulatory T cells suppressing murine 2,4,6-trinitrobenzene sulphonic acid (TNBS)-induced colitis.

Jörg C Hoffmann, Nina N Pawlowski, Katja Grollich, Christoph Loddenkemper, Martin Zeitz, Anja A Kühl

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in International journal of colorectal disease, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  10. A guide to histomorphological evaluation of intestinal inflammation in mouse models.International journal of clinical and experimental pathology · 2014
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  11. Review
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  14. Small intestine CD11c+ CD8+ T cells suppress CD4+ T cell-induced immune colitis.American journal of physiology. Gastrointestinal and liver physiology · 2011
    Article
  15. 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

6 authors at 2 institutions in 2 countries.

Jörg C HoffmannMedizinische Klinik I, Charité-Universitätsmedizin Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12200 Berlin, Germany. joerg.hoffmann@st-marienkrankenhaus.de
Nina N Pawlowski
Katja Grollich
Christoph Loddenkemper
Martin Zeitz
Anja A Kühl
Charité - Universitätsmedizin Berlin · DEFranklin University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe intestinal immune system is continuously challenged by antigen without becoming dysregulated. However, injury of the mucosa by, i.e. dextran sulphate sodium causes severe inflammation in gammadelta T-cell-deficient mice. We therefore asked whether gammadelta T cells have regulatory functions. MATERIALS AND

methodsgammadelta T cells were isolated from spleens and mesenteric lymph nodes of C57BL/6 wild-type (wt) mice. Proliferation and cytokine secretion of gammadelta T cells were quantified by [(3)H] thymidine incorporation and ELISA. Additionally, proliferation of carboxyfluorescein diacetate succinimidylester-labelled CD4(+) T cells cocultured with gammadelta T cells was analysed by flow cytometry. Finally, gammadelta T cells from wt or interleukin-10 transgenic (IL-10tg) mice were transferred into congenic mice with 2,4,6-trinitrobenzene sulphonic acid (TNBS)-induced colitis.

resultsgammadelta T cells were hyporesponsive to CD3/CD28 stimulation and suppressed CD4(+) T-cell proliferation (up to 66+/-7% suppression) in vitro. Further, the preventive transfer of wt or IL-10tg gammadelta T cells ameliorated TNBS-induced colitis resulting in prolonged survival and reduced histological damage (1.5+/-0.4 and 1.3+/-0.2, respectively vs. 3.8+/-0.3 in untransferred mice, p<0.05). This was accompanied by reduced TNF-alpha and increased IL-10 and TGF-beta secretion from intestinal and splenic lymphocytes.

conclusionsMurine gammadelta T cells are a new type of regulatory T cells in vitro and act protective on mouse TNBS-induced colitis in vivo. Future studies have to define the underlying mechanism and to investigate whether gammadelta T cells can be used for immunotherapy of human inflammatory bowel disease.

Indexed as

Aniline CompoundsAnimalsBenzoatesCD4 AntigensCell ProliferationColitisCytokinesDisease Models, AnimalEnzyme-Linked Immunosorbent AssayFlow CytometryImmunity, CellularInterleukin-2 Receptor alpha SubunitIntestinal MucosaMiceMice, Inbred C57BLT-Lymphocytes, Regulatory2,4,6-trinitroanilino benzoic acidAniline CompoundsBenzoatesCD4 AntigensCytokinesInterleukin-2 Receptor alpha Subunit

Identifiers

PMID18649083
OpenAlexW1988524896

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.