Evidence map›Paper›PMID 22349424›Full record

ArticleIntensive care medicine2012

Src tyrosine kinase inhibition prevents pulmonary ischemia-reperfusion-induced acute lung injury.

Takeshi Oyaizu, Shan-Yu Fung, Atsushi Shiozaki, Zehong Guan, Qiao Zhang, Claudia C dos Santos, Bing Han, Marco Mura, Shaf Keshavjee, Mingyao Liu

Open access · bronzeAbstract read
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In one paragraph

Article in Intensive care medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

36 citing papers in PubMed, 62 citations in OpenAlex.

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  19. Ventilator-induced diaphragm dysfunction in critical illness.Experimental biology and medicine (Maywood, N.J.) · 2018
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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

10 authors at 3 institutions in 1 country.

Takeshi OyaizuLatner Thoracic Surgery Research Laboratories, University Health Network, Toronto General Research Institute, Toronto, ON, Canada.
Shan-Yu Fung
Atsushi Shiozaki
Zehong Guan
Qiao Zhang
Claudia C dos Santos
Bing Han
Marco Mura
Shaf Keshavjee
Mingyao Liu
University Health Network · CASt. Michael's Hospital · CAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research MOP-13270Canadian Institutes of Health Research MOP-42546
6 · The paper itself

Abstract

purposePulmonary ischemia-reperfusion is a pathological process seen in several clinical conditions, including lung transplantation, cardiopulmonary bypass, resuscitation for circulatory arrest, atherosclerosis, and pulmonary embolism. A better understanding of its molecular mechanisms is very important.

methodsRat left lung underwent in situ ischemia for 60 min, followed by 2 h of reperfusion. The gene expression profiles and Src protein tyrosine kinase (PTK) phosphorylation were studied over time, and PP2, an Src PTK inhibitor, was intravenously administered 10 min before lung ischemia to determine the role of Src PTK in lung injury.

resultsReperfusion following ischemia significantly changed the expression of 169 genes, with Mmp8, Mmp9, S100a9, and S100a8 being the most upregulated genes. Ischemia alone only affected expression of 9 genes in the lung. However, Src PTK phosphorylation (activation) was increased in the ischemic lung, mainly on the alveolar wall. Src PTK inhibitor pretreatment decreased phosphorylation of Src PTKs, total protein tyrosine phosphorylation, and STAT3 phosphorylation. It increased phosphorylation of the p85α subunit of PI3 kinase, a signal pathway that can inhibit coagulation and inflammation. PP2 reduced leukocyte infiltration in the lung, apoptotic cell death, fibrin deposition, and severity of acute lung injury after reperfusion. Src inhibition also significantly reduced CXCL1 (GRO/KI) and CCL2 (MCP-1) chemokine levels in the serum.

conclusionDuring pulmonary ischemia, Src PTK activation, rather than alteration in gene expression, may play a critical role in reperfusion-induced lung injury. Src PTK inhibition presents a new prophylactic treatment for pulmonary ischemia-reperfusion-induced acute lung injury.

Indexed as

Acute Lung InjuryAnimalsGene ExpressionIschemiaPhosphorylationRatsReperfusionReperfusion Injurysrc-Family Kinasessrc-Family Kinases

Identifiers

PMID22349424
OpenAlexW1973012307

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.