Evidence map›Paper›PMID 29229881›Full record

ArticleJournal of biosciences2017

MicroRNA-146 protects A549 and H1975 cells from LPS-induced apoptosis and inflammation injury.

Qiang Wang, Dagang Li, Yuquan Han, Xiaoqian Ding, Tao Xu, Bingjian Tang

Abstract read
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In one paragraph

Article in Journal of biosciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  7. Review
  8. let7f‑5p attenuates inflammatory injury in iMolecular medicine reports · 2021
    Article
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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 5 institutions in 1 country.

Qiang WangDepartment of Respiratory, The Affiliated Hospital of Qingdao University, Qingdao 266003, China.
Dagang Li
Yuquan Han
Xiaoqian Ding
Tao Xu
Bingjian Tang
Qingdao University · CNAffiliated Hospital of Qingdao University · CNLinyi People's Hospital · CNPeople’s Hospital of Linqing · CNQingdao Eighth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pneumonia is an inflammatory condition affecting the lungs, in which pro-inflammatory cytokines are secreted. It has been shown that microRNA-146 (miR-146) is involved in the regulation of immune and inflammatory responses. The present study explored the protective effects of miR-146 overexpression on lipopolysaccharide (LPS)-mediated injury in A549 and H1975 cells. In this study, A549 and H1975 cells were transfected with miR-146 mimic or inhibitor, and then were subjected with LPS. Thereafter, cell viability, colony formation capacity, apoptosis, the release of proinflammatory factors, Sirt1 expression, and the expression of NF-κB and Notch pathway proteins were respectively assessed. As a result, miR- 146 overexpression exerted protective functions on LPS-damaged A549 and H1975 cells, as evidenced by the increases in cell viability and colony number, the decrease in apoptotic cell rate, as well as the down-regulations of IL-1, IL-6, and TNF-α. Sirt1 can be positively regulated by miR-146. Furthermore, miR-146 overexpression blocked NF-κB and Notch pathways, while these blocking effects were abolished when Sirt1 was silenced. The findings in the current study indicated that miR-146 protected A549 and H1975 cells from LPS-induced apoptosis and inflammation injury. miR-146 exerted protective functions might be via up-regulation of Sirt1 and thereby blocking NF-κB and Notch pathways.

Indexed as

A549 CellsAntagomirsApoptosisCell Line, TumorCell SurvivalGene Expression RegulationHumansInterleukin-1Interleukin-6Interleukin-6 InhibitorsLipopolysaccharidesMicroRNAsMolecular MimicryNF-kappa BOligonucleotidesPlasmidsAntagomirsIL6 protein, humanInterleukin-1Interleukin-6Interleukin-6 InhibitorsLipopolysaccharidesMicroRNAsMIRN146 microRNA, humanNF-kappa BOligonucleotidesReceptors, NotchRNA, Small InterferingSIRT1 protein, humanSirtuin 1Tumor Necrosis Factor-alpha

Identifiers

PMID29229881
OpenAlexW2765666171

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.