Evidence map›Paper›PMID 25793529›Full record

ArticlePloS one2015

RNA interference of myocyte enhancer factor 2A accelerates atherosclerosis in apolipoprotein E-deficient mice.

Wen-ping Zhou, Hui Zhang, Yu-xia Zhao, Gang-qiong Liu, Jin-ying Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. 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
0.6field-weighted citation impact, top 34% 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.

  1. Article
  2. Effect of BovineGenes · 2023
    Article
  3. Review
  4. ATF3 in atherosclerosis: a controversial transcription factor.Journal of molecular medicine (Berlin, Germany) · 2022
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Molecular mechanisms and genetic regulation in atherosclerosis.International journal of cardiology. Heart & vasculature · 2018
    Review
  10. 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 1 institution in 1 country.

Wen-ping ZhouDepartment of Cardiology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, P.R. China.
Hui ZhangDepartment of Cardiology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, P.R. China.
Yu-xia ZhaoDepartment of Medical Equipment, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, P.R. China.
Gang-qiong LiuDepartment of Cardiology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, P.R. China.
Jin-ying ZhangDepartment of Cardiology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, P.R. China.
First Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMyocyte enhancer factor-2A (MEF 2A) has been shown to be involved in atherosclerotic lesion development, but its role in preexisting lesions is still unclear. In the present study we aim to assess the role of MEF 2A in the progression of pre-existing atherosclerosis.

methodsEighty apolipoprotein E-deficient mice (APOE KO) were randomly allocated to control, scramble and MEF 2A RNA interference (RNAi) groups, and constrictive collars were used to induce plaque formation. Six weeks after surgery, lentiviral shRNA construct was used to silence the expression of MEF 2A. Carotid plaques were harvested for analysis 4 weeks after viral vector transduction. Inflammatory gene expression in the plasma and carotid plaques was determined by using ELISAs and real-time RT-PCR.

resultsThe expression level of MEF 2A was significantly reduced in plasma and plaque in the RNAi group, compared to the control and NC groups, whereas the expression level of pro-inflammatory cytokines was markedly increased. Silencing MEF 2A using lentiviral shRNA significantly reduced the plaque collagen content and fibrous cap thickness, as well as increased plaque area. However, silencing MEF 2A had no obvious effect on plaque lipid content.

conclusionsLentivirus-mediated MEF 2A shRNA accelerates inflammation and atherosclerosis in APOE KO mice, but has no effect on lipoprotein levels in plasma.

Indexed as

RNA InterferenceAnimalsAortaApolipoproteins EAtherosclerosisBiomarkersBody WeightEndothelial CellsGene Knockdown TechniquesGenetic VectorsInflammationLentivirusLipidsMaleMEF2 Transcription FactorsMice, KnockoutApolipoproteins EBiomarkersLipidsMEF2 Transcription FactorsRNA, Small Interfering

Identifiers

PMID25793529
PMCPMC4368513
OpenAlexW2061681012

What OpenQuestion holds

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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.