Evidence map›Paper›PMID 23838472›Full record

ArticleVeterinary immunology and immunopathology2013

Ovine skin-recirculating γδ T cells express IFN-γ and IL-17 and exit tissue independently of CCR7.

Skye A Geherin, Michael H Lee, R Paul Wilson, Gudrun F Debes

Abstract read
In one paragraph

Article in Veterinary immunology and immunopathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Immunological response of live-captured wild elk (Frontiers in veterinary science · 2025
    Article
  3. Article
  4. Review
  5. Afferent Lymphatic Transport and Peripheral Tissue Immunity.Journal of immunology (Baltimore, Md. : 1950) · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. T Cell Trafficking through Lymphatic Vessels.Frontiers in immunology · 2016
    Review
  10. Effector T Cell Egress via Afferent Lymph Modulates Local Tissue Inflammation.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Article
  11. Article
  12. Article
  13. 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

4 authors at 2 institutions in 1 country.

Skye A GeherinUniversity of Pennsylvania, School of Veterinary Medicine, Department of Pathobiology, 380 South University Avenue, Philadelphia, PA 19104, USA.
Michael H Lee
R Paul Wilson
Gudrun F Debes
South University · USUniversity of Pennsylvania · US

Funding

PARASITOLOGY: MODERN APPROACHEST32AI007532 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI HERBERT, DE'BROSKI R · 1998 to 2022
$5.0M
Regulation of T cell egress from inflamed skinR01AR056730 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI DEBES, GUDRUN PHILOMENA · 2009 to 2013
$1.7M
Migration of Skin Antibody Secreting CellsF32AR062451 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI WILSON, RONALD PAUL · 2012 to 2013
$106k
NIAID NIH HHS T32 AI007532NIAID NIH HHS T32AI007532NIAMS NIH HHS AR056730NIAMS NIH HHS F32 AR062451NIAMS NIH HHS R01 AR056730
6 · The paper itself

Abstract

γδ T cells continuously survey extralymphoid tissues, providing key effector functions during infection and inflammation. Despite their importance, the function and the molecules that drive migration of skin-recirculating γδ T cells are poorly described. Here we found that γδ T cells traveling in the skin-draining afferent lymph of sheep are effectors that produce IFN-γ or IL-17 and express high levels of the skin- and inflammation-seeking molecule E-selectin ligand. Consistent with a role for chemokine receptor CCR7 in mediating T cell exit from extralymphoid tissues, conventional CD4 and CD8T cells in skin-draining lymph were enriched in their expression of CCR7 compared to their skin-residing counterparts. In contrast, co-isolated γδ T cells in skin or lymph lacked expression of CCR7, indicating that they use alternative receptors for egress. Skin-draining γδ T cells were unresponsive to many cutaneous and inflammatory chemokines, including ligands for CCR2, CCR4, CCR5, CCR8, CCR10, and CXCR3, but showed selective chemotaxis toward the cutaneously expressed CCR6 ligand CCL20. Moreover, IL-17(+) γδ T cells were the most CCL20-responsive subset of γδ T cells. The data suggest that γδ T cells survey the skin and sites of inflammation and infection, entering via CCR6 and E-selectin ligand and leaving independent of the CCR7-CCL21 axis.

Indexed as

AnimalsChemokine CCL20ChemokinesChemotaxis, LeukocyteE-SelectinFemaleImmunity, InnateInterferon-gammaInterleukin-17LigandsLymphMaleReceptors, Antigen, T-Cell, gamma-deltaReceptors, CCR6Receptors, CCR7Sheep, DomesticChemokine CCL20ChemokinesE-SelectinInterferon-gammaInterleukin-17LigandsReceptors, Antigen, T-Cell, gamma-deltaReceptors, CCR6Receptors, CCR7Cell migrationChemokinesdendritic epidermal T cellDETCInflammationMHC class IIMHCIINational Center for Biotechnology InformationNCBISheepSkinγδ T cells

Identifiers

PMID23838472
PMCPMC3982400
OpenAlexW2005353648

What OpenQuestion holds

Textmetadata
LicenceTDM
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.