Evidence map›Paper›PMID 18928784›Full record

ArticleVeterinary research

Subpopulations of bovine WC1(+) gammadelta T cells rather than CD4(+)CD25(high) Foxp3(+) T cells act as immune regulatory cells ex vivo.

Aad Hoek, Victor P M G Rutten, Jolanda Kool, Ger J A Arkesteijn, Ruth J Bouwstra, Ildiko Van Rhijn, Ad P Koets

Open access · bronzeAbstract read
In one paragraph

Article in Veterinary research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

45 citing papers in PubMed, 123 citations in OpenAlex.

  1. Article
  2. Article
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  5. Article
  6. Immunological response of live-captured wild elk (Frontiers in veterinary science · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Bovine Immune Factors Underlying Tick Resistance: Integration and Future Directions.Frontiers in cellular and infection microbiology · 2017
    Review
  19. The Chronic Stages of BovineFrontiers in immunology · 2017
    Article
  20. Bovine WC1Frontiers in immunology · 2017
    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

7 authors at 1 institution in 2 countries.

Aad HoekDivision of Immunology, Department of Infectious Diseases and Immunology, Faculty of Veterinary Medicine, Utrecht University, Yalelaan 1, 3584 CL Utrecht, The Netherlands. A.Hoek@uu.nl
Victor P M G Rutten
Jolanda Kool
Ger J A Arkesteijn
Ruth J Bouwstra
Ildiko Van Rhijn
Ad P Koets
Utrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regulatory T cells (Treg) are regarded essential components for maintenance of immune homeostasis. Especially CD4(+)CD25(high) T cells are considered to be important regulators of immune reactivity. In humans and rodents these natural Treg are characterized by their anergic nature, defined as a non-proliferative state, suppressive function and expression of Foxp3. In this study the potential functional role of flowcytometry-sorted bovine white blood cell populations, including CD4(+)CD25(high) T cells and gammadelta T cell subpopulations, as distinct ex vivo regulatory cells was assessed in co-culture suppression assays. Our findings revealed that despite the existence of a distinct bovine CD4(+)CD25(high) T cell population, which showed Foxp3 transcription/expression, natural regulatory activity did not reside in this cell population. In bovine co-culture suppression assays these cells were neither anergic nor suppressive. Subsequently, the following cell populations were tested functionally for regulatory activity: CD4(+)CD25(low) T cells, WC1(+), WC1.1(+) and WC1.2(+) gammadelta T cells, NK cells, CD8(+) T cells and CD14(+) monocytes. Only the WC1.1(+) and WC1.2(+) gammadelta T cells and CD14(+) monocytes proved to act as regulatory cells in cattle, which was supported by the fact that these regulatory cells showed IL-10 transcription/expression. In conclusion, our data provide first evidence that cattle CD4(+)CD25(high)Foxp3(+) and CD4(+)CD25(low) T cells do not function as Treg ex vivo. The bovine Treg function appears to reside in the gammadelta T cell population, more precisely in the WC1.1(+) and the WC1.2(+) subpopulation, major populations present in blood of cattle in contrast to non-ruminant species.

Indexed as

AnimalsCattleCD4 AntigensFemaleForkhead Transcription FactorsGene Expression RegulationHumansInterleukin-10Interleukin-2 Receptor alpha SubunitMembrane GlycoproteinsT-Lymphocyte SubsetsTransforming Growth Factor betaCD4 AntigensDMBT1 protein, Bos taurusForkhead Transcription FactorsFOXP3 protein, humanInterleukin-10Interleukin-2 Receptor alpha SubunitMembrane GlycoproteinsTransforming Growth Factor beta

Identifiers

PMID18928784
PMCPMC2695017
OpenAlexW2146338099

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.