Evidence map›Paper›PMID 30651557›Full record

ArticleNature communications2019

ATP released by intestinal bacteria limits the generation of protective IgA against enteropathogens.

Michele Proietti, Lisa Perruzza, Daniela Scribano, Giovanni Pellegrini, Rocco D'Antuono, Francesco Strati, Marco Raffaelli, Santiago F Gonzalez, Marcus Thelen, Wolf-Dietrich Hardt and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

57 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
  2. Roles of endothelial cells during infection.Current opinion in immunology · 2025
    Review
  3. Article
  4. eATP sensing by the purinergic receptor PA2072 for allosteric modulation in intracellular c-di-GMP signaling.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Review
  7. Fumonisin BToxins · 2025
    Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. The ATP-exporting channel Pannexin-1 promotes CD8bioRxiv : the preprint server for biology · 2024
    Article
  19. Review
  20. 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

13 authors at 6 institutions in 3 countries.

Michele ProiettiInstitute for Research in Biomedicine, Università della Svizzera Italiana, Via Vincenzo Vela 6, 6500, Bellinzona, Switzerland.
Lisa PerruzzaInstitute for Research in Biomedicine, Università della Svizzera Italiana, Via Vincenzo Vela 6, 6500, Bellinzona, Switzerland.
Daniela ScribanoDepartment of Medical and Oral Sciences and Biotechnologies, University ''Gabriele D'Annunzio'', Via dei Vestini, Campus Universitario, 66100, Chieti, Italy.ORCID http://orcid.org/0000-0002-2901-265X
Giovanni PellegriniLaboratory for Animal Model Pathology, Institute of Veterinary Pathology, Vetsuisse Faculty, University of Zurich, Winterthurerstrasse 268, 8057, Zurich, Switzerland.
Rocco D'AntuonoInstitute for Research in Biomedicine, Università della Svizzera Italiana, Via Vincenzo Vela 6, 6500, Bellinzona, Switzerland.
Francesco StratiInstitute for Research in Biomedicine, Università della Svizzera Italiana, Via Vincenzo Vela 6, 6500, Bellinzona, Switzerland.ORCID http://orcid.org/0000-0001-7217-3355
Marco RaffaelliInstitute for Research in Biomedicine, Università della Svizzera Italiana, Via Vincenzo Vela 6, 6500, Bellinzona, Switzerland.
Santiago F GonzalezInstitute for Research in Biomedicine, Università della Svizzera Italiana, Via Vincenzo Vela 6, 6500, Bellinzona, Switzerland.
Marcus ThelenInstitute for Research in Biomedicine, Università della Svizzera Italiana, Via Vincenzo Vela 6, 6500, Bellinzona, Switzerland.
Wolf-Dietrich HardtInstitute of Microbiology, ETH Zürich, Vladimir-Prelog-Weg 4, 8093, Zürich, Switzerland.
Emma SlackInstitute of Microbiology, ETH Zürich, Vladimir-Prelog-Weg 4, 8093, Zürich, Switzerland.
Mauro NicolettiDepartment of Medical and Oral Sciences and Biotechnologies, University ''Gabriele D'Annunzio'', Via dei Vestini, Campus Universitario, 66100, Chieti, Italy.
Fabio GrassiInstitute for Research in Biomedicine, Università della Svizzera Italiana, Via Vincenzo Vela 6, 6500, Bellinzona, Switzerland. fabio.grassi@irb.usi.ch.ORCID http://orcid.org/0000-0003-3348-1712
Università della Svizzera italiana · CHETH Zurich · CHUniversity of Chieti-Pescara · ITUniversity Medical Center Freiburg · DEUniversity of Milan · ITUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

T cell dependent secretory IgA (SIgA) generated in the Peyer's patches (PPs) of the small intestine shapes a broadly diverse microbiota that is crucial for host physiology. The mutualistic co-evolution of host and microbes led to the relative tolerance of host's immune system towards commensal microorganisms. The ATP-gated ionotropic P2X7 receptor limits T follicular helper (Tfh) cells expansion and germinal center (GC) reaction in the PPs. Here we show that transient depletion of intestinal ATP can dramatically improve high-affinity IgA response against both live and inactivated oral vaccines. Ectopic expression of Shigella flexneri periplasmic ATP-diphosphohydrolase (apyrase) abolishes ATP release by bacteria and improves the specific IgA response against live oral vaccines. Antibody responses primed in the absence of intestinal extracellular ATP (eATP) also provide superior protection from enteropathogenic infection. Thus, modulation of eATP in the small intestine can affect high-affinity IgA response against gut colonizing bacteria.

Indexed as

Adenosine TriphosphateAdministration, OralAnimalsApyraseBacterial ProteinsBacterial VaccinesDisease Models, AnimalEscherichia coliFemaleGastroenteritisGastrointestinal MicrobiomeGerminal CenterHumansIleumImmunoglobulin A, SecretoryIntestinal MucosaAdenosine TriphosphateApyraseBacterial ProteinsBacterial VaccinesImmunoglobulin A, SecretoryReceptors, Purinergic P2X7

Identifiers

PMID30651557
PMCPMC6335424
OpenAlexW2913377662

What OpenQuestion holds

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LicenceCC BY
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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.