Evidence map›Paper›PMID 16367928›Full record

ArticleClinical and experimental immunology2006

The larynx as an immunological organ: immunological architecture in the pig as a large animal model.

E Barker, K Haverson, C R Stokes, M Birchall, M Bailey

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

22 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. A Method to Administer Agents to the Larynx in an Awake Large Animal.Journal of speech, language, and hearing research : JSLHR · 2017
    Article
  8. Article
  9. Article
  10. Toward an Understanding of the Pathophysiology of Chronic Laryngitis.Perspectives of the ASHA special interest groups · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Laryngeal transplantation in minipigs: vascular, myologic and functional outcomes.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2011
    Article
  17. Article
  18. Hypertonic challenge to porcine vocal folds: effects on epithelial barrier function.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2010
    Article
  19. Review
  20. The mucosal immune response to laryngopharyngeal reflux.American journal of respiratory and critical care medicine · 2008
    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

5 authors at 2 institutions in 1 country.

E BarkerClinical Science at North Bristol, University of Bristol, Southmead Hospital, Bristol, UK. emmabarker@doctors.org.uk
K Haverson
C R Stokes
M Birchall
M Bailey
University of Bristol · GBSouthmead Hospital · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

The larynx is a mucosal organ positioned at the divergence of the respiratory and digestive tracts. It is exposed to a wide variety of environmental components, including foreign antigens, tobacco smoke, laryngopharyngeal reflux and pollutants. The mucosal immune system generates either active immune responses or tolerance, depending on the nature of the antigen and we hypothesize that the larynx is important organ for immunological decision-making in the airway. Because the pig is an ideal large animal model in which to explore laryngological research questions, such as those relating to laryngeal transplantation, we investigated the normal mucosal immunology of the porcine larynx. Pig larynges and tracheae were processed and prepared for bright-field microscopy and quantitative, multiple-colour immunofluorescence histology using pig-specific monoclonal antibodies. There was an abundance of immunologically active cells within the mucosa of the larynx and trachea of both the newborn and adult animal. Specifically, major histocompatibility complex class II (MHC class II+) cells, CD4+ and CD8+ cells were identified, although regional differences in numbers were apparent: specifically, the supraglottis contained fewer immunologically relevant cells than other sites sampled. There was a significant correlation between the numbers of MHC class II+ and CD4+ cells indicating co-ordinate regulation and therefore functional local interactions. The presence of such an immunological structure suggests that the larynx may have important functions in respiratory immunology and that it may trigger strong alloresponses after laryngeal transplantation.

Indexed as

Models, AnimalAnimalsEpithelial CellsHistocompatibility Antigens Class IIImmunohistochemistryLaryngeal MucosaLarynxSwineSwine, MiniatureT-Lymphocyte SubsetsHistocompatibility Antigens Class II

Identifiers

PMID16367928
PMCPMC1809556
OpenAlexW2141226430

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.