Evidence map›Paper›PMID 24028293›Full record

ArticleAmerican journal of respiratory cell and molecular biology2014

Role of claudin-5 in the attenuation of murine acute lung injury by simvastatin.

Weiguo Chen, Rajesh Sharma, Alicia N Rizzo, Jessica H Siegler, Joe G N Garcia, Jeffrey R Jacobson

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

31 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
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  5. Review
  6. Article
  7. Role of Statins in Coronavirus-Related Disease (COVID-19): A Retrospective Cohort Study in Northern Italy.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2021
    Article
  8. UCHL1, a deubiquitinating enzyme, regulates lung endothelial cell permeability in vitro and in vivo.American journal of physiology. Lung cellular and molecular physiology · 2021
    Article
  9. Article
  10. Review
  11. 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

6 authors at 1 institution in 1 country.

Weiguo ChenInstitute for Personalized Respiratory Medicine, Section of Pulmonary, Critical Care, Sleep, and Allergy, University of Illinois at Chicago, Chicago, Illinois.
Rajesh Sharma
Alicia N Rizzo
Jessica H Siegler
Joe G N Garcia
Jeffrey R Jacobson
University of Illinois Chicago · US

Funding

Tissue Culture Biomechanical CoreP01HL058064 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LAL, RATNESHWAR · 1998 to 2012
$27.8M
Structure-Function Analysis of nmMLCK in EC Barrier ResponsesP01HL126609 · NHLBI · UNIVERSITY OF FLORIDA · PI STEVEN M DUDEK · 2016 to 2026
$24.4M
Integrin Beta 4 in Vascular Inflammatory ResponsesR01HL096887 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI JACOBSON, JEFFREY R · 2009 to 2013
$1.9M
NHLBI NIH HHS HL096887NHLBI NIH HHS P01 HL058064NHLBI NIH HHS P01 HL126609NHLBI NIH HHS R01 HL096887
6 · The paper itself

Abstract

The statins are now recognized to have pleiotropic properties, including augmentation of endothelial barrier function. To explore the mechanisms involved, we investigated the effect of simvastatin on endothelial cell (EC) tight junctions. Western blotting of human pulmonary artery ECs treated with simvastatin (5 μM) confirmed a significant time-dependent increase (16-48 h) in claudin-5 protein expression compared with controls, without detectable alterations in zonula occludens-1 or occludin. These effects were associated with membrane translocation of VE-cadherin, whereas translocation of vascular endothelial cadherin (VE-cadherin; silencing RNA) inhibited simvastatin-induced claudin-5 up-regulation. Moreover, simvastatin treatment of ECs induced increased phosphorylation of both FoxO1 and β-catenin, transcriptional regulators of claudin-5 expression mediated by VE-cadherin. Subsequently, we found no effect of claudin-5 silencing on EC barrier protection by simvastatin in response to thrombin stimulation, as measured by either transendothelial electrical resistance or by EC monolayer flux of FITC-dextran (2,000 kD). However, silencing of claudin-5 did significantly attenuate simvastatin-mediated EC barrier protection in response to thrombin, as measured by monolayer flux of sodium fluorescein (376 Da). Finally, employing a murine model of LPS-induced acute lung injury, there was no effect of claudin-5 silencing in vivo (intratracheal injection) on bronchoalveolar lavage fluid protein or cell counts, but LPS-induced lung tissue extravasation of the small molecular weight markers, sodium fluorescein and Hochst stain (562 Da), were significantly increased in claudin-5-silenced animals compared with simvastatin-treated control animals. These findings implicate a distinct mechanism underlying size-selective endothelial barrier-protective properties of statins, and may ultimately lead to new novel therapeutic targets for patients with acute lung injury.

Indexed as

Acute Lung InjuryAnimalsbeta CateninCapillary PermeabilityCells, CulturedClaudin-5Disease Models, AnimalEndothelial CellsGene Expression RegulationGene SilencingHumansLungMiceMice, Inbred C57BLSimvastatinTight Junctionsbeta CateninClaudin-5Simvastatin

Identifiers

PMID24028293
PMCPMC3930946
OpenAlexW2106344005

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.