Evidence map›Paper›PMID 30419037›Full record

ArticlePloS one2018

Role of truncated oxidized phospholipids in acute endothelial barrier dysfunction caused by particulate matter.

Pratap Karki, Angelo Meliton, Alok Shah, Yufeng Tian, Tomomi Ohmura, Nicolene Sarich, Anna A Birukova, Konstantin G Birukov

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Effect of air pollution on asthma.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2024
    Review
  3. Making Mountains out of Mole Hills: The Role of CD36 in Oxidized Phospholipid-driven Lung Injury.American journal of respiratory cell and molecular biology · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
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  13. Article
  14. 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

8 authors at 2 institutions in 1 country.

Pratap KarkiDepartment of Medicine, University of Maryland, Baltimore, Maryland, United States of America.
Angelo MelitonSection of Pulmonary and Critical Care Medicine, Department of Medicine, University of Chicago, Chicago, Illinois, United States of America.
Alok ShahSection of Pulmonary and Critical Care Medicine, Department of Medicine, University of Chicago, Chicago, Illinois, United States of America.ORCID 0000-0003-2916-9267
Yufeng TianSection of Pulmonary and Critical Care Medicine, Department of Medicine, University of Chicago, Chicago, Illinois, United States of America.
Tomomi OhmuraSection of Pulmonary and Critical Care Medicine, Department of Medicine, University of Chicago, Chicago, Illinois, United States of America.
Nicolene SarichSection of Pulmonary and Critical Care Medicine, Department of Medicine, University of Chicago, Chicago, Illinois, United States of America.
Anna A BirukovaDepartment of Medicine, University of Maryland, Baltimore, Maryland, United States of America.
Konstantin G BirukovSection of Pulmonary and Critical Care Medicine, Department of Medicine, University of Chicago, Chicago, Illinois, United States of America.ORCID 0000-0002-0303-5394
University of Chicago · USUniversity of Maryland, Baltimore · US

Funding

Control of Lung Permeability by Oxidized PhospholipidsR01HL076259 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI BIRUKOV, KONSTANTIN · 2004 to 2023
$6.8M
Molecular control of lung endothelial barrier function in ALIR01HL087823 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI BIRUKOV, KONSTANTIN · 2008 to 2020
$4.6M
Microtubule-associated regulation of acute lung injuryR01HL107920 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI BIRUKOVA, ANNA · 2011 to 2019
$2.8M
Differential mechano-signaling in vascular endothelium by varying degrees of mechanical stretch - Resubmission 01R01HL130431 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI BIRUKOVA, ANNA · 2016 to 2019
$1.6M
Modulation of inflammation in aging lungR01HL146829 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI BIRUKOV, KONSTANTIN · 2020 to 2023
$1.5M
Microtubule control of septic inflammationR01GM114171 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI BIRUKOVA, ANNA · 2015 to 2018
$1.2M
Phospholipidomics and inflammation in sepsisR01GM122940 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI BIRUKOV, KONSTANTIN · 2017 to 2020
$1.2M
Microtubule-associated regulation of acute lung injuryR56HL107920 · NHLBI · UNIVERSITY OF CHICAGO · PI BIRUKOVA, ANNA · 2015 to 2015
$395k
NHLBI NIH HHS R01 HL076259NHLBI NIH HHS R01 HL087823NHLBI NIH HHS R01 HL107920NHLBI NIH HHS R01 HL130431NHLBI NIH HHS R01 HL146829NHLBI NIH HHS R56 HL107920NIGMS NIH HHS R01 GM114171NIGMS NIH HHS R01 GM122940
6 · The paper itself

Abstract

Particulate matter (PM) air pollution is a global environmental health problem contributing to more severe lung inflammation and injury. However, the molecular and cellular mechanisms of PM-induced exacerbation of lung barrier dysfunction and injury are not well understood. In the current study, we tested a hypothesis that PM exacerbates vascular barrier dysfunction via ROS-induced generation of truncated oxidized phospholipids (Tr-OxPLs). Treatment of human pulmonary endothelial cells with PM caused endothelial cell barrier disruption in a dose-dependent fashion. Biochemical analysis showed destabilization of cell junctions by PM via tyrosine phosphorylation and internalization of VE-cadherin. These events were accompanied by PM-induced generation of Tr-OxPLs, detected by mass spectrometry analysis. Furthermore, purified Tr-OxPLs: POVPC, PGPC and lyso-PC alone, caused a rapid increase in endothelial permeability and augmented pulmonary endothelial barrier dysfunction induced by submaximal doses of PM. In support of a role of TR-OxPLs-dependent mechanism in mediation of PM effects, ectopic expression of intracellular type 2 platelet-activating factor acetylhydrolase (PAFAH2), which specifically hydrolyzes Tr-OxPLs, significantly attenuated PM-induced endothelial hyperpermeability. In summary, this study uncovered a novel mechanism of PM-induced sustained dysfunction of pulmonary endothelial cell barrier which is driven by PM-induced generation of truncated products of phospholipid oxidation causing destabilization of cell junctions.

Indexed as

Air PollutantsCapillary PermeabilityCell MembraneCells, CulturedEndothelial CellsEndotheliumHumansLungOxidation-ReductionParticulate MatterPhosphatidylcholinesPhosphorylationPneumoniaReactive Oxygen SpeciesAir PollutantsParticulate MatterPhosphatidylcholinesReactive Oxygen Species

Identifiers

PMID30419037
PMCPMC6231611
OpenAlexW2901406070

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.