Evidence map›Paper›PMID 30976089›Full record

ArticleMucosal immunology2019

Platelet activating factor receptor regulates colitis-induced pulmonary inflammation through the NLRP3 inflammasome.

Gang Liu, Sean W Mateer, Alan Hsu, Bridie J Goggins, Hock Tay, Andrea Mathe, Kening Fan, Rachel Neal, Jessica Bruce, Grace Burns and 7 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Mucosal immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 56 citations in OpenAlex.

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  17. COVID-19 and Gut Injury.Nutrients · 2022
    Review
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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

17 authors at 1 institution in 1 country.

Gang LiuSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Sean W MateerSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Alan HsuHunter Medical Research Institute, New Lambton Heights, NSW, Australia.
Bridie J GogginsSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Hock TaySchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Andrea MatheSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Kening FanSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Rachel NealSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Jessica BruceSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Grace BurnsSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Kyra MinahanSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Steven MaltbyHunter Medical Research Institute, New Lambton Heights, NSW, Australia.
Michael FrickerHunter Medical Research Institute, New Lambton Heights, NSW, Australia.
Paul S FosterSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Peter A B WarkHunter Medical Research Institute, New Lambton Heights, NSW, Australia.
Philip M HansbroSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia.
Simon KeelySchool of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, NSW, Australia. Simon.Keely@newcastle.edu.au.
Hunter Medical Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extra-intestinal manifestations (EIM) are common in inflammatory bowel disease (IBD). One such EIM is sub-clinical pulmonary inflammation, which occurs in up to 50% of IBD patients. In animal models of colitis, pulmonary inflammation is driven by neutrophilic infiltrations, primarily in response to the systemic bacteraemia and increased bacterial load in the lungs. Platelet activating factor receptor (PAFR) plays a critical role in regulating pulmonary responses to infection in conditions, such as chronic obstructive pulmonary disease and asthma. We investigated the role of PAFR in pulmonary EIMs of IBD, using dextran sulfate sodium (DSS) and anti-CD40 murine models of colitis. Both models induced neutrophilic inflammation, with increased TNF and IL-1β levels, bacterial load and PAFR protein expression in mouse lungs. Antagonism of PAFR decreased lung neutrophilia, TNF, and IL-1β in an NLRP3 inflammasome-dependent manner. Lipopolysaccharide from phosphorylcholine (ChoP)-positive bacteria induced NLRP3 and caspase-1 proteins in human alveolar epithelial cells, however antagonism of PAFR prevented NLRP3 activation by ChoP. Amoxicillin reduced bacterial populations in the lungs and reduced NLRP3 inflammasome protein levels, but did not reduce PAFR. These data suggest a role for PAFR in microbial pattern recognition and NLRP3 inflammasome signaling in the lung.

Indexed as

Disease SusceptibilityAnimalsBiopsyColitisDextran SulfateDisease Models, AnimalEndoscopyImmunohistochemistryInflammasomesInflammatory Bowel DiseasesMiceNeutrophil InfiltrationNLR Family, Pyrin Domain-Containing 3 ProteinPlatelet Membrane GlycoproteinsPneumoniaReceptors, G-Protein-CoupledDextran SulfateInflammasomesNLR Family, Pyrin Domain-Containing 3 Proteinplatelet activating factor receptorPlatelet Membrane GlycoproteinsReceptors, G-Protein-Coupled

Identifiers

PMID30976089
OpenAlexW2937336345

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.