Evidence map›Paper›PMID 3470804›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1987

IgA antibody-producing cells in peripheral blood after antigen ingestion: evidence for a common mucosal immune system in humans.

C Czerkinsky, S J Prince, S M Michalek, S Jackson, M W Russell, Z Moldoveanu, J R McGhee, J Mestecky

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

86 citing papers in PubMed, 261 citations in OpenAlex.

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  12. Microbiome effects on immunity, health and disease in the lung.Clinical & translational immunology · 2017
    Review
  13. The possible mechanisms of the human microbiome in allergic diseases.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 · 2017
    Review
  14. Review
  15. Article
  16. Obesity, Asthma, and the Microbiome.Physiology (Bethesda, Md.) · 2016
    Review
  17. Article
  18. The microbiome in asthma.The Journal of allergy and clinical immunology · 2015
    Review
  19. Article
  20. Article

26 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

C Czerkinsky
S J Prince
S M Michalek
S Jackson
M W Russell
Z Moldoveanu
J R McGhee
J Mestecky
University of Alabama at Birmingham · US

Funding

ANTIGEN DELIVERY SYSTEM DESIGN FOR HOST DEFENSE ANALYSISR01DE006669 · NIDCR · WASHINGTON UNIVERSITY · PI CURTISS, ROY · 1985 to 2004
$1.6M
ROLE OF IGA B-CELLS IN DISEASEP01AI018745 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MESTECKY, JIRI F · 1985 to 1991
–
X-RAY CRYSTALLOGRAPHY PROGRAMP50DE002670 · NIDCR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MICHALEK, SUZANNE M · 1985 to 1987
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NIAID NIH HHS AI-18745NIDCR NIH HHS DE-02670NIDCR NIH HHS DE-06669
6 · The paper itself

Abstract

The finding that ingestion of antigens results in the selection induction of IgA antibodies in external secretions suggests that antigen sensitizes Peyer's patch lymphoid cells, which migrate to mucosal sites and generate local secretory IgA (S-IgA) antibody responses. Evidence for a common mucosal immune system in humans has been scanty because of the difficulty in demonstrating migratory behavior of Peyer's patch cells. In the present study, peripheral blood mononuclear cells (PBMC) from human volunteers who had ingested capsules containing killed Streptococcus mutans were assayed for spontaneous antibody-producing cells. Four of five volunteers exhibited circulating IgA-producing cells within 7 days and reached maximum responses by days 10-12. One IgA-deficient subject exhibited IgM responses with identical kinetics. Pokeweed-mitogen-stimulated PBMC produced anti-S. mutans antibodies predominantly of the IgA isotype. Significant S-IgA anti-S. mutans antibodies were detected in saliva and tears by day 14, and the antibodies reached maximum titers by 3 weeks. No changes in serum anti-S. mutans antibodies were noted. The IgA-deficient subject produced salivary secretory IgM antibodies. These results suggest that, after antigen ingestion, peripheral blood contains antigen-specific precursors of IgA plasma cells and that their presence precedes the appearance of S-IgA antibodies in external secretions. Therefore, these experiments provide further support for the existence of a common mucosal immune system in humans.

Indexed as

Antibody FormationAdultAntibody-Producing CellsAntigensDysgammaglobulinemiaFemaleHumansIgA DeficiencyImmunoglobulin AImmunoglobulin MMaleReference ValuesAntigensImmunoglobulin AImmunoglobulin M

Identifiers

PMID3470804
PMCPMC304669
OpenAlexW2013938272

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.