Evidence map›Paper›PMID 36230944›Full record

ArticleCells2022

Exploration of N6-Methyladenosine Profiles of mRNAs and the Function of METTL3 in Atherosclerosis.

Yaqing Zhou, Rongli Jiang, Yali Jiang, Yahong Fu, Yerbolat Manafhan, Jinfu Zhu, Enzhi Jia

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  5. Transcriptome-wide NBMC genomics · 2023
    Article
  6. mActa biochimica et biophysica Sinica · 2023
    Review
  7. 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

7 authors at 2 institutions in 1 country.

Yaqing ZhouDepartment of Cardiovascular Medicine, The First Affiliated Hospital of Nanjing Medical University, Guangzhou Road 300, Nanjing 210029, China.
Rongli JiangDepartment of Cardiovascular Medicine, The First Affiliated Hospital of Nanjing Medical University, Guangzhou Road 300, Nanjing 210029, China.ORCID 0000-0002-5019-0776
Yali JiangThe Friendship Hospital of Ili Kazakh Autonomous Prefecture,Ili & Jiangsu Joint Institute of Health, Yining 835000, China.
Yahong FuDepartment of Cardiovascular Medicine, The First Affiliated Hospital of Nanjing Medical University, Guangzhou Road 300, Nanjing 210029, China.ORCID 0000-0002-4577-032X
Yerbolat ManafhanDepartment of Hypertension, Yili Friendship Hospital, Stalin Road 92, Yining 835000, China.
Jinfu ZhuDepartment of Cardiovascular Surgery, the First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.
Enzhi JiaDepartment of Cardiovascular Medicine, The First Affiliated Hospital of Nanjing Medical University, Guangzhou Road 300, Nanjing 210029, China.
Jiangsu Province Hospital · CNYili Friendship Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesN6-methylladenosine (m6A) modification has not been fully studied in atherosclerosis. The objectives of this study were to investigate differentially expressed m6A methylated peaks and mRNAs, along with the regulatory role of methyltransferase 3 (METTL3) in pathological processes of atherosclerosis.

methodsThe pathological models of human coronary artery smooth muscle cells (HCASMCs) were induced in vitro. The differentially expressed mRNAs and m6A peaks were identified by RNA-Seq and meRIP-Seq. The potential mechanisms were analyzed via bioinformatic assays. Methylases expression was tested by quantitative real-time polymerase chain reaction (qRT-PCR) and Western blotting (WB) in HCASMCs, and by immunohistochemical assays in 40 human coronary arteries. The knockdown of METTL3 expression in cells was performed by siRNA transfection, and cell proliferation and migration were detected after transfection.

resultsWe identified 5121 m6A peaks and 883 mRNAs that were expressed differentially in the pathological processes of HCASMCs. Bioinformatic analyses showed that the different m6A peaks were associated with cell growth and cell adhesion, and the 883 genes showed that the extracellular matrix and PI3K/AKT pathway regulate the processes of HCASMCs. Additionally, 10 hub genes and 351 mRNAs with differential methylation and expression levels were found. METTL3 was upregulated in the arteries with atherosclerotic lesions and in the proliferation and migration model of HCASMCs, and pathological processes of HCASMCs could be inhibited by the knockdown of METTL3. The mechanisms behind regulation of migration and proliferation reduced by siMETTL3 are concerned with protein synthesis and energy metabolism.

conclusionsThese results revealed a new m6A epigenetic method to regulate the progress of atherosclerosis, which suggest approaches for potential therapeutic interventions that target METTL3 for the prevention and treatment of coronary artery diseases.

Indexed as

AtherosclerosisMethyltransferasesAdenosineCell Line, TumorHumansPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, MessengerRNA, Small InterferingAdenosineMethyltransferasesMETTL3 protein, humanN-methyladenosinePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, MessengerRNA, Small InterferingatherosclerosismeRIP-SeqMETTL3RNA-Seqsmooth muscle cell

Identifiers

PMID36230944
PMCPMC9563305
OpenAlexW4297148004

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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.