Evidence map›Paper›PMID 25548217›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2015

Distinct cellular sources of hepoxilin A3 and leukotriene B4 are used to coordinate bacterial-induced neutrophil transepithelial migration.

Michael A Pazos, Waheed Pirzai, Lael M Yonker, Christophe Morisseau, Karsten Gronert, Bryan P Hurley

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

28 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Blocking HXAmBio · 2024
    Article
  4. Article
  5. Blocking HXAbioRxiv : the preprint server for biology · 2024
    Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Challenging the evidence for hepoxilin AAmerican journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  13. Article
  14. Pneumolysin Induces 12-Lipoxygenase-Dependent Neutrophil Migration duringJournal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. The LTBJournal of cell science · 2018
    Article
  20. 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

6 authors at 3 institutions in 1 country.

Michael A PazosMucosal Immunology and Biology Research Center, Massachusetts General Hospital for Children, Charlestown, MA 02129; Department of Pediatrics, Harvard Medical School, Boston, MA 02115;
Waheed PirzaiMucosal Immunology and Biology Research Center, Massachusetts General Hospital for Children, Charlestown, MA 02129; Department of Pediatrics, Harvard Medical School, Boston, MA 02115;
Lael M YonkerMucosal Immunology and Biology Research Center, Massachusetts General Hospital for Children, Charlestown, MA 02129; Department of Pediatrics, Harvard Medical School, Boston, MA 02115;
Christophe MorisseauDepartment of Entomology and University of California Davis Comprehensive Cancer Center, University of California, Davis, CA 95616; and.
Karsten GronertVision Science Program, School of Optometry, University of California at Berkeley, Berkeley, CA 94720.
Bryan P HurleyMucosal Immunology and Biology Research Center, Massachusetts General Hospital for Children, Charlestown, MA 02129; Department of Pediatrics, Harvard Medical School, Boston, MA 02115; bphurley@partners.org.
Massachusetts General Hospital · USUniversity of California, Berkeley · USUniversity of California, Davis · US

Funding

The Role of Hepoxilin A3 in Neutrophil Breach of the Infected Airway MucosaR01AI095338 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI HURLEY, BRYAN P · 2012 to 2022
$5.2M
HYDROLYTIC ENZYMES IN THE METABOLISM OF TOXINSR01ES002710 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1985 to 2018
$4.0M
Sex-specific Regulation of Acute Inflammation and ResolutionR01EY022208 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI GRONERT, KARSTEN · 2012 to 2015
$1.5M
NEI NIH HHS R01 EY022208NIAID NIH HHS R01 AI095338NIEHS NIH HHS R01 ES002710
6 · The paper itself

Abstract

Neutrophilic infiltration is a leading contributor to pathology in a number of pulmonary disease states, including cystic fibrosis. Hepoxilin A3 (HXA3) is a chemotactic eicosanoid shown to mediate the transepithelial passage of neutrophils in response to infection in several model systems and at multiple mucosal surfaces. Another well-known eicosanoid mediating general neutrophil chemotaxis is leukotriene B4 (LTB4). We sought to distinguish the roles of each eicosanoid in the context of infection of lung epithelial monolayers by Pseudomonas aeruginosa. Using human and mouse in vitro transwell model systems, we used a combination of biosynthetic inhibitors, receptor antagonists, as well as mutant sources of neutrophils to assess the contribution of each chemoattractant in driving neutrophil transepithelial migration. We found that following chemotaxis to epithelial-derived HXA3 signals, neutrophil-derived LTB4 is required to amplify the magnitude of neutrophil migration. LTB4 signaling is not required for migration to HXA3 signals, but LTB4 generation by migrated neutrophils plays a significant role in augmenting the initial HXA3-mediated migration. We conclude that HXA3 and LTB4 serve independent roles to collectively coordinate an effective neutrophilic transepithelial migratory response.

Indexed as

8,11,14-Eicosatrienoic AcidAnimalsBacteriaBacterial InfectionsCalcium SignalingCell LineChemotaxis, LeukocyteDisease Models, AnimalFemaleGene Knockdown TechniquesHumansLeukotriene B4MiceNeutrophil InfiltrationNeutrophilsPseudomonas aeruginosa8,11,14-Eicosatrienoic Acid8-hydroxy-11,12-epoxyeicosa-5,9,14-trienoic acidLeukotriene B4LTB4R protein, humanReceptors, Leukotriene B4

Identifiers

PMID25548217
PMCPMC4297725
OpenAlexW1958052624

What OpenQuestion holds

Textmetadata
LicenceTDM
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.