Evidence map›Paper›PMID 25471013›Full record

ArticleRespiratory research2014

Activation of c-Src tyrosine kinase mediated the degradation of occludin in ventilator-induced lung injury.

Tao Zhao, Mengjie Liu, Changping Gu, Xin Wang, Yuelan Wang

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Respiratory research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-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

20 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Anesthetic Propofol Promotes Tumor Metastasis in Lungs via GABAAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Stromal-Interacting Molecule 1 (Stim1)/Orai1 Modulates Endothelial Permeability in Ventilator-Induced Lung Injury.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Claudins: Gatekeepers of lung epithelial function.Seminars in cell & developmental biology · 2015
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Tao ZhaoDepartment of Anesthesiology, Qianfoshan Hospital, Shandong University, No. 16766 Jingshi Road, Jinan, 250014, Shandong Province, China. feishi_xin@126.com.
Mengjie LiuDepartment of Anesthesiology, Qianfoshan Hospital, Shandong University, No. 16766 Jingshi Road, Jinan, 250014, Shandong Province, China. xinruoziming@163.com.
Changping GuDepartment of Anesthesiology, Qianfoshan Hospital, Shandong University, No. 16766 Jingshi Road, Jinan, 250014, Shandong Province, China. changpinggu@163.com.
Xin WangDepartment of Anesthesiology, Jinan Fifth People's Hospital, Ji'nan, Shandong, China. haven7@163.com.
Yuelan WangDepartment of Anesthesiology, Qianfoshan Hospital, Shandong University, No. 16766 Jingshi Road, Jinan, 250014, Shandong Province, China. wyldgf@163.com.
Shandong University · CNJinan City People's Hospital · CNShandong Provincial QianFoShan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVentilator-induced lung injury (VILI) is characterized by increased alveolar permeability, pulmonary edema. The tyrosine kinase, c-Src, is involved in VILI but its role has not been fully elucidated. This study examined the relationship between c-Src activation and occludin levels in VILI both in vitro and in vivo.

methodsFor the in vivo study, Wistar rats were randomly divided into five groups: control (group C); normal tidal volume (group M); normal tidal volume + c-Src inhibitor (PP2) (group M + P); high tidal volume (group H); and high tidal volume + c-Src inhibitor (PP2) (group H + P). Rats in all groups but group C underwent mechanical ventilation for 4 h. For the in vitro study, MLE-12 cells pretreated with PP2 and siRNA underwent cyclic stretching at 8% or 20% for 0, 1, 2 and 4 h. The expressions of occludin, c-Src, and p-c-Src were analyzed by western blotting, hematoxylin and eosin (HE) staining, and immunofluorescence.

resultsFor the in vivo study, rats in group H showed decreased occludin expression and activated c-Src compared with group C. HE staining and lung injury score showed more severe lung injury and alveolar edema in group H compared with group M and group C. Group H + P had less pulmonary edema induced by the high tidal volume ventilation. For the in vitro study, occludin expression decreased and c-Src activation increased as indicated by the phosphorylation of c-Src over time. Consistently, PP2 could restore occludin levels.

conclusionsMechanical ventilation can activate c-Src by phosphorylation and increase the degradation of occludin. c-Src inhibitor can ameliorate barrier function and lung injury by up-regulating occludin.

Indexed as

AnimalsCell LineCSK Tyrosine-Protein KinaseDisease Models, AnimalEnzyme ActivationLungMechanotransduction, CellularMiceOccludinPhosphorylationProtein Kinase InhibitorsProteolysisPulmonary EdemaRats, WistarRNA Interferencesrc-Family KinasesCSK Tyrosine-Protein KinaseOccludinOcln protein, mouseOcln protein, ratProtein Kinase Inhibitorssrc-Family Kinases

Identifiers

PMID25471013
PMCPMC4262993
OpenAlexW2168868238

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.