Evidence map›Paper›PMID 25563500›Full record

ArticleMucosal immunology2015

Neutrophils negatively regulate induction of mucosal IgA responses after sublingual immunization.

J Jee, A Bonnegarde-Bernard, A Duverger, Y Iwakura, E Cormet-Boyaka, T L Martin, H E Steiner, R C Bachman, P N Boyaka

Open access · bronzeAbstract read
In one paragraph

Article in Mucosal immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  7. Inhibition of elastase enhances the adjuvanticity of alum and promotes anti-SARS-CoV-2 systemic and mucosal immunity.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Review
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  10. Article
  11. Article
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  14. Article
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  16. Article
  17. Inducing Mucosal IgA: A Challenge for Vaccine Adjuvants and Delivery Systems.Journal of immunology (Baltimore, Md. : 1950) · 2017
    Review
  18. Article
  19. Review
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

9 authors at 3 institutions in 2 countries.

J JeeDepartment of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA.
A Bonnegarde-BernardDepartment of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA.
A DuvergerDepartment of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA.
Y IwakuraCenter for Experimental Medicine and Systems Biology, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
E Cormet-BoyakaDepartment of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA.
T L MartinDepartment of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA.
H E SteinerDepartment of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA.
R C BachmanDepartment of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA.
P N Boyaka1] Department of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA [2] Internal Medicine, The Ohio State University, Columbus, Ohio, USA [3] Center for Microbial Interface Biology, The Ohio State University, Columbus, Ohio, USA.
The Ohio State University · USInterface (United States) · USThe University of Tokyo · JP

Funding

MOLECULAR ADJUVANTS FOR NALT-BASED IMMUNITY TO ANTHRAXR01AI043197 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BOYAKA, PROSPER N · 1998 to 2013
$4.6M
Role of stress-induced reduction in Lactobacillus reuteri on colonic inflammationR01AT006552 · NCCIH · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI BAILEY, MICHAEL T · 2012 to 2016
$1.9M
NCCIH NIH HHS R01 AT006552NIAID NIH HHS R01 AI043197
6 · The paper itself

Abstract

Induction of mucosal immunoglobulin-A (IgA) capable of providing a first line of defense against bacterial and viral pathogens remains a major goal of needle-free vaccines given via mucosal routes. Innate immune cells are known to play a central role in induction of IgA responses by mucosal vaccines, but the relative contribution of myeloid cell subsets to these responses has not firmly been established. Using an in vivo model of sublingual vaccination with Bacillus anthracis edema toxin (EdTx) as adjuvant, we examined the role of myeloid cell subsets for mucosal secretory IgA responses. Sublingual immunization of wild-type mice resulted in a transient increase of neutrophils in sublingual tissues and cervical lymph nodes. These mice later developed Ag-specific serum IgG responses, but not serum or mucosal IgA. Interestingly, EdTx failed to increase neutrophils in sublingual tissues and cervical lymph nodes of IKKβ(ΔMye) mice, and these mice developed IgA responses. Partial depletion of neutrophils before immunization of wild-type mice allowed the development of both mucosal and serum IgA responses. Finally, co-culture of B cells with neutrophils from either wild-type or IKKβ(ΔMye) mice suppressed secretion of IgA, but not IgM or IgG. These results identify a new role for neutrophils as negative regulators of IgA responses.

Indexed as

Immunity, MucosalAdministration, SublingualAnimalsAntibody FormationAntigens, BacterialBacterial ToxinsB-LymphocytesI-kappa B KinaseImmunizationImmunoglobulin A, SecretoryLeukocyte CountLymph NodesMiceMice, TransgenicMucous MembraneMyeloid Cellsanthrax toxinAntigens, BacterialBacterial ToxinsI-kappa B KinaseIkbkb protein, mouseImmunoglobulin A, Secretory

Identifiers

PMID25563500
PMCPMC4481173
OpenAlexW2087264630

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.