Evidence map›Paper›PMID 29745968›Full record

ArticleCardiology journal2019

The long noncoding RNA THRIL knockdown protects hypoxia-induced injuries of H9C2 cells through regulating miR-99a.

Jingwen Xia, Nianxin Jiang, Yansong Li, Yong Wei, Xuan Zhang

Open access · goldAbstract read
In one paragraph

Article in Cardiology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

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  10. LncRNAAnnals of translational medicine · 2021
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  17. The Role of BRG1 in Antioxidant and Redox Signaling.Oxidative medicine and cellular longevity · 2020
    Review
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  19. 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

5 authors at 3 institutions in 1 country.

Jingwen XiaDepartment of Cardiovasology, Shanghai Songjiang District Center Hospital, Shanghai, China.
Nianxin JiangDepartment of Cardiology, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Yansong LiDepartment of Cardiovasology, Shanghai Songjiang District Center Hospital, Shanghai, China. liyansong1522@126.com.
Yong WeiDepartment of Cardiology, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Xuan ZhangDepartment of Cardiology, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Shanghai University of Traditional Chinese Medicine · CNSongjiang District Central Hospital · CNSeventh People's Hospital of Shanghai · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMyocardial infarction (MI) is a leading cause of disease with high morbidity and mortality worldwide. Recent studies have revealed that long non-coding RNAs (lncRNAs) are involved in heart disease pathogenesis. This study aimed to investigate the effect and the molecular basis of THRIL on hypoxia-injured H9C2 cells.

methodsTHRIL, miR-99a and Brahma-related gene 1 (Brg1) expressions in H9C2 cells were altered by transient transfections. The cells were subjected to hypoxia for 4 h, and then the levels of THRIL, miR-99a and Brg1 were investigated. Cell viability, migration and invasion, and apoptotic cells were respectively measured by trypan blue exclusion assay, transwell migration assay and flow cytometry assay. Dual luciferase reporter assay was conducted to verify the interaction between miR-99a and THRIL. Furthermore, levels of apoptosis-, PI3K/AKT and mTOR pathways-related factors were measured by western blotting.

resultsHypoxia induced an increase of THRIL but a reduction of miR-99a and Brg1. THRIL inhibition significantly attenuated hypoxia-induced cell injuries, as increased cell viability, migration and invasion, and decreased cell apoptosis. THRIL negatively regulated miR-99a expression through sponging with miR-99a binding site, and miR-99a inhibition abolished the protective effects of THRIL knockdown against hypoxia-induced injury in H9C2 cells. Furthermore, miR-99a positively regulated the expression of Brg1. Brg1 inhibition promoted hypoxia-induced cell injuries, while Brg1 overexpression alleviated hypoxia-induced cell injuries. Moreover, Brg1 overexpression activated PI3K/AKT and mTOR pathways.

conclusionsThis study demonstrated that THRIL inhibition represented a protective effect against hypoxia-induced injuries in H9C2 cells by up-regulating miR-99a expression.

Indexed as

Gene Knockdown TechniquesRNA InterferenceAnimalsApoptosisCell HypoxiaCell LineCell MovementDNA HelicasesGene Expression RegulationMicroRNAsMyocardial InfarctionMyocytes, CardiacPhosphatidylinositol 3-KinaseProto-Oncogene Proteins c-aktRatsRNA, Long NoncodingDNA HelicasesMicroRNAsMirn99 microRNA, ratmTOR protein, ratPhosphatidylinositol 3-KinaseProto-Oncogene Proteins c-aktRNA, Long NoncodingSmarca4 protein, ratTOR Serine-Threonine KinasesTranscription FactorsBrg1hypoxiamiR-99amyocardial infarctionTHRIL

Identifiers

PMID29745968
PMCPMC8084388
OpenAlexW2801082224

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.