Evidence map›Paper›PMID 25480336›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2015

Differential and opposing effects of imatinib on LPS- and ventilator-induced lung injury.

E Letsiou, A N Rizzo, S Sammani, P Naureckas, J R Jacobson, J G N Garcia, S M Dudek

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04794088 (A Randomised, Double-blind, Placebo-controlled Study to Investigate the Safety and Efficacy of Intravenous Imatinib Mesylate), which is not on this map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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.

NCT04794088 phase2terminatednot on this mapstarted 2021, after this paper: background citation

A Randomised, Double-blind, Placebo-controlled Study to Investigate the Safety and Efficacy of Intravenous Imatinib Mesylate (Impentri®) in Subjects With Acute Respiratory Distress Syndrome Induced by COVID-19

TypeinterventionalSponsorDr. Jurjan AmanRan2021 to 2022Enrolled67ConditionsARDS, Acute Respiratory Distress Syndrome, Covid19, Endothelial DysfunctionArmsImatinib Mesylate intravenous solution, Placebo
3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Review
  8. Endothelium as a Source of Cardiovascular Toxicity From Antitumor Kinase Inhibitors.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Imatinib alleviates lung injury and prolongs survival in ventilated rats.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article
  17. Article
  18. c-Abl kinase regulates neutrophil extracellular trap formation and lung injury in abdominal sepsis.Laboratory investigation; a journal of technical methods and pathology · 2022
    Article
  19. Article
  20. MRSA-induced endothelial permeability and acute lung injury are attenuated by FTY720 S-phosphonate.American journal of physiology. Lung cellular and molecular physiology · 2022
    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

7 authors at 2 institutions in 1 country.

E LetsiouUniversity of Illinois at Chicago, Division of Pulmonary, Critical Care, Sleep, and Allergy, Illinois; and.
A N RizzoUniversity of Illinois at Chicago, Division of Pulmonary, Critical Care, Sleep, and Allergy, Illinois; and.
S SammaniUniversity of Illinois at Chicago, Division of Pulmonary, Critical Care, Sleep, and Allergy, Illinois; and.
P NaureckasUniversity of Illinois at Chicago, Division of Pulmonary, Critical Care, Sleep, and Allergy, Illinois; and.
J R JacobsonUniversity of Illinois at Chicago, Division of Pulmonary, Critical Care, Sleep, and Allergy, Illinois; and.
J G N GarciaArizona Health Sciences Center, University of Arizona, Arizona.
S M DudekUniversity of Illinois at Chicago, Division of Pulmonary, Critical Care, Sleep, and Allergy, Illinois; and sdudek@uic.edu.
University of Illinois Chicago · USUniversity of Arizona · US

Funding

Tissue Culture Biomechanical CoreP01HL058064 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SALGIA, RAVI · 1998 to 2012
$27.8M
Structure-Function Analysis of nmMLCK in EC Barrier ResponsesP01HL126609 · NHLBI · UNIVERSITY OF FLORIDA · PI Joe G. N. Garcia · 2016 to 2026
$24.4M
Functional Characterization of ALI-Associated MYLK SNPsF30HL121982 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI RIZZO, ALICIA N · 2014 to 2016
$136k
NHLBI NIH HHS F30 HL121982NHLBI NIH HHS HL058064NHLBI NIH HHS P01 HL058064NHLBI NIH HHS P01 HL126609
6 · The paper itself

Abstract

Endothelial dysfunction underlies the pathophysiology of vascular disorders such as acute lung injury (ALI) syndromes. Recent work has identified the Abl family kinases (c-Abl and Arg) as important regulators of endothelial cell (EC) barrier function and suggests that their inhibition by currently available pharmaceutical agents such as imatinib may be EC protective. Here we describe novel and differential effects of imatinib in regulating lung pathophysiology in two clinically relevant experimental models of ALI. Imatinib attenuates endotoxin (LPS)-induced vascular leak and lung inflammation in mice but exacerbates these features in a mouse model of ventilator-induced lung injury (VILI). We next explored these discrepant observations in vitro through investigation of the roles for Abl kinases in cultured lung EC. Imatinib attenuates LPS-induced lung EC permeability, restores VE-cadherin junctions, and reduces inflammation by suppressing VCAM-1 expression and inflammatory cytokine (IL-8 and IL-6) secretion. Conversely, in EC exposed to pathological 18% cyclic stretch (CS) (in vitro model of VILI), imatinib decreases VE-cadherin expression, disrupts cell-cell junctions, and increases IL-8 levels. Downregulation of c-Abl expression with siRNA attenuates LPS-induced VCAM-1 expression, whereas specific reduction of Arg reduces VE-cadherin expression in 18% CS-challenged ECs to mimic the imatinib effects. In summary, imatinib exhibits pulmonary barrier-protective and anti-inflammatory effects in LPS-injured mice and lung EC; however, imatinib exacerbates VILI as well as dysfunction in 18% CS-EC. These findings identify the Abl family kinases as important modulators of EC function and potential therapeutic targets in lung injury syndromes.

Indexed as

alpha-FetoproteinsAnimalsAnti-Inflammatory AgentsBenzamidesBiomechanical PhenomenaCapillary PermeabilityCells, CulturedCytokinesDrug Evaluation, PreclinicalEndothelium, VascularHumansImatinib MesylateLipopolysaccharidesLungMaleMice, Inbred C57BLalpha-fetoprotein related protein, mousealpha-FetoproteinsAnti-Inflammatory AgentsBenzamidesCytokinesImatinib MesylateLipopolysaccharidesPiperazinesProto-Oncogene Proteins c-ablPyrimidinesARDSArgc-AblendotheliumimatinibLPSpermeabilitystretchVILI

Identifiers

PMID25480336
PMCPMC4338930
OpenAlexW2030915217

What OpenQuestion holds

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Registered trials

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.