Evidence map›Paper›PMID 33389067›Full record

ArticleLung2021

Inhibition of MicroRNA-214 Alleviates Lung Injury and Inflammation via Increasing FGFR1 Expression in Ventilator-Induced Lung Injury.

Kun He, Shuang Han, Li An, Jin Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Lung, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Kun HeDepartment of Anesthesiology, The Fourth Hospital of Shijiazhuang, No. 206, Zhongshan East Road, Shijiazhuang, 050011, Hebei, China.
Shuang HanDepartment of Anesthesiology, Hebei General Hospital, No. 348, Heping West Road, Shijiazhuang, 050051, Hebei, China.
Li AnDepartment of Anesthesiology, The Fourth Hospital of Shijiazhuang, No. 206, Zhongshan East Road, Shijiazhuang, 050011, Hebei, China. a20200408sci@126.com.ORCID http://orcid.org/0000-0003-1312-1904
Jin ZhangDepartment of Anesthesiology, The Fourth Hospital of Shijiazhuang, No. 206, Zhongshan East Road, Shijiazhuang, 050011, Hebei, China.
Hebei General Hospital · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeVentilator-induced lung injury (VILI) is an additional inflammatory injury caused by mechanical ventilation (MV). This study aimed to determine the effects of microRNA-214 (miR-214) on VILI and its underlying mechanism of action.

methodsTo develop a VILI mouse model, mice were subjected to MV. The expression of miR-214 was detected by qRT-PCR. The macrophages, fibroblasts, epithelial cells, and endothelial cells were isolated from lung tissues by fluorescence-activated cell sorting. The histopathological changes of lung, lung wet/dry weight (W/D) ratio, and myeloperoxidase (MPO) activity were used to evaluate the degree of lung injury. The levels of pro-inflammatory cytokines in bronchoalveolar lavage fluid (BALF) were measured by enzyme-linked immunosorbent assay (ELISA). Dual-luciferase reporter assay was performed to determine the interactions between miR-214 and FGFR1. Western blot was used to detect the protein expression of FGFR1, p-AKT, and p-PI3K.

resultsThe expression of miR-214 was increased in lung tissues and macrophages, fibroblasts, epithelial cells, and endothelial cells isolated from lung tissues in VILI mice. MiR-214 inhibition decreased the histopathological changes of lung, lung W/D ratio, MPO activity, and pro-inflammatory cytokines levels in BALF in VILI mice. FGFR1 was targeted by miR-214. The protein expression of FGFR1 was decreased in VILI mice. Ponatinib (FGFR1 inhibitor) reversed the suppressive effects of miR-214 inhibition on lung injury and inflammation of VILI mice. MiR-214 increased the activity of PI3K/AKT pathway by regulating FGFR1.

conclusionsInhibition of miR-214 attenuated lung injury and inflammation in VILI mice by increasing FGFR1 expression, providing a novel therapeutic target for VILI.

Indexed as

Acute Lung InjuryAnimalsBronchoalveolar Lavage FluidCytokinesDisease Models, AnimalEndothelial CellsEpithelial CellsFibroblastsImidazolesInflammationLungMacrophagesMiceMice, Inbred C57BLMicroRNAsPeroxidaseCytokinesFgfr1 protein, mouseImidazolesMicroRNAsMirn214 microRNA, mousePeroxidaseponatinibProtein Kinase InhibitorsPyridazinesReceptor, Fibroblast Growth Factor, Type 1FGFR1InflammationInjuryMicroRNA-214Ventilator-induced lung injury

Identifiers

PMID33389067
OpenAlexW3120653351

What OpenQuestion holds

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Registered trials

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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.