Evidence map›Paper›PMID 19782082›Full record

ArticleGastroenterology2010

A functional role for CCR6 on proallergic T cells in the gastrointestinal tract.

Ana Belén Blázquez, Adina Kay Knight, Hoheteberhan Getachew, Jonathan S Bromberg, Sergio A Lira, Lloyd Mayer, M Cecilia Berin

Abstract read
In one paragraph

Article in Gastroenterology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Ana o 1 and Ana o 2 cashew allergens share cross-reactive CD4(+) T cell epitopes with other tree nuts.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2016
    Article
  6. Jug r 2-reactive CD4(+) T cells have a dominant immune role in walnut allergy.The Journal of allergy and clinical immunology · 2015
    Article
  7. Article
  8. Article
  9. Article
  10. Mucosal immunology of food allergy.Current biology : CB · 2013
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. 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.

Ana Belén BlázquezJaffe Food Allergy Institute, Mount Sinai School of Medicine, New York, New York 10029, USA.
Adina Kay Knight
Hoheteberhan Getachew
Jonathan S Bromberg
Sergio A Lira
Lloyd Mayer
M Cecilia Berin

Funding

Tolerance vs. Allergenicity; Factors Dictating Differing ResponsesU19AI044236 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI SAMPSON, HUGH A · 2008 to 2014
$9.8M
ORAL TOLERANCE AND COW MILK ALLERGYP01AI044236 · NIAID · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI SAMPSON, HUGH · 1999 to 2007
$7.5M
Gut Dendritic Cells and Allergic SensitizationR21DK071576 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI BERIN, MARIA CECILIA · 2005 to 2006
$460k
NIAID NIH HHS AI044236NIAID NIH HHS P01 AI044236NIAID NIH HHS U19 AI044236NIDDK NIH HHS DK071576NIDDK NIH HHS R21 DK071576
6 · The paper itself

Abstract

BACKGROUND &

aimsCCL20 is a chemokine that regulates the homeostatic and inflammatory trafficking of leukocytes to the small intestine and regulates the development of the gastrointestinal lymphoid architecture. T cells expressing T helper cell (Th) 2 cytokines are critical for experimental food allergy, and we hypothesized that CCL20 is involved in the localization of these cells to the gut.

methodsWe evaluated the role of CCR6 in allergic diarrhea induced by sensitization and oral challenge with ovalbumin (OVA) using CCR6(+/+) and CCR6(-/-) mice.

resultsCCR6(-/-) mice were protected from OVA-induced diarrhea but surprisingly were not impaired in mastocytosis or allergen-specific immunoglobulin E. CCR6(-/-) mice were also protected from T cell-mediated diarrhea induced by anti-CD3 antibody. Allergic diarrhea was associated with an increased expression of Th2 cytokines within the intestinal mucosa that was significantly reduced in CCR6(-/-) mice. Inhibition of lymphocyte homing by treatment with FTY720 did not impair allergic diarrhea, indicating that reactivation of T cells could occur locally within the small intestine. Finally, T-cell transfer studies demonstrated that CCR6 was required both on the transferred T cells and in the recipient mouse to manifest allergic disease in the gastrointestinal tract.

conclusionsThese studies highlight a mast cell- and immunoglobulin E-independent role for CCR6-bearing T cells in the pathogenesis of gastrointestinal allergic disease.

Indexed as

Adoptive TransferAnimalsAntibodiesCD3 ComplexCells, CulturedChemokine CCL20Cholera ToxinDiarrheaFemaleFingolimod HydrochlorideFood HypersensitivityImmunoglobulin EImmunosuppressive AgentsJejunumLymph NodesMast CellsAntibodiesCCL20 protein, mouseCCR6 protein, humanCCR6 protein, mouseCD3 ComplexChemokine CCL20Cholera ToxinFingolimod HydrochlorideImmunoglobulin EImmunosuppressive AgentsOvalbuminPropylene GlycolsReceptors, CCR6Sphingosine

Identifiers

PMID19782082
PMCPMC2813342

What OpenQuestion holds

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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.