Evidence map›Paper›PMID 34028661›Full record

ArticleCardiovascular toxicology2021

miR-33a-5p Suppresses ox-LDL-Stimulated Calcification of Vascular Smooth Muscle Cells by Targeting METTL3.

Ruimei Han, Jian Luo, Lingpeng Wang, Li Li, Hongchao Zheng

Abstract read
PubMed Publisher
In one paragraph

Article in Cardiovascular toxicology, 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
0.6field-weighted citation impact, top 36% 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, 13 citations in OpenAlex.

  1. mBiomolecules · 2026
    Review
  2. The epigenetic and epitranscriptomic regulation of Brd4-Mettl3 axis on STING mediated vascular calcification.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  3. METTL3: a multifunctional regulator in diseases.Molecular and cellular biochemistry · 2025
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Extracellular vesicles in vascular remodeling.Acta pharmacologica Sinica · 2022
    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 2 institutions in 1 country.

Ruimei Han *Department of Cardiology, Shanghai Xuhui Central Hospital, No. 966 Middle Huaihai Road, Shanghai, 200031, China. lijielijie2011@163.com.ORCID 0000-0003-4268-7413
Jian Luo *Department of Internal Medicine, The First Affiliated Hospital, Xinjiang Medical University, Urumqi, 830000, Xinjiang, China.
Lingpeng WangDepartment of Cardiology, The First Affiliated Hospital, Xinjiang Medical University, No.137 Liyushan South Road, Urumqi, 830000, Xinjiang, China. dcwlp@163.com.
Li LiDepartment of Internal Medicine, The Sixth Affiliated Hospital, Xinjiang Medical University, Urumqi, 830000, Xinjiang, China.
Hongchao ZhengDepartment of Cardiology, Shanghai Xuhui Central Hospital, No. 966 Middle Huaihai Road, Shanghai, 200031, China.
Xinjiang Medical University · CNShanghai Xuhui Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidized low-density lipoprotein (ox-LDL) accumulation in the vascular wall plays a pivotal role in the development of atherosclerosis and vascular calcification. However, few studies focus on the regulatory roles of microRNAs in ox-LDL stimulated vascular calcification. The aim of the present study was to investigate how miR-33a-5p regulated vascular calcification stimulated by ox-LDL. In the present study, miR-33a-5p was downregulated during vascular smooth muscle cells (VSMCs) calcification and upon ox-LDL treatment. ox-LDL significantly stimulated VSMCs calcification, while miR-33a-5p overexpression by its mimics transfection inhibited alkaline phosphatase (ALP) activity, mineralization and marker genes associated with VSMCs calcification even in the presence of ox-LDL. Methyltransferase like 3 (METTL3) was the target gene of miR-33a-5p. METTL3 was upregulated during VSMCs calcification and upon ox-LDL treatment. When VSMCs were transfected with miR-33a-5p mimics, METTL3 was downregulated. METTL3 downregulation by siRNA method decreased VSMCs calcification even in the presence of ox-LDL. Taken together, these results suggest miR-33a-5p suppresses VSMCs calcification stimulated by ox-LDL via targeting METTL3, highlighting the critical role of miR-33a-5p/METTL3 in vascular calcification.

Indexed as

Cells, CulturedGene Expression RegulationHumansLipoproteins, LDLMethyltransferasesMicroRNAsMuscle, Smooth, VascularMyocytes, Smooth MuscleOsteogenesisSignal TransductionVascular CalcificationLipoproteins, LDLMethyltransferasesMETTL3 protein, humanMicroRNAsMIRN33a microRNA, humanoxidized low density lipoproteinMETTL3miR-33a-5pOx-LDLVascular calcificationVascular smooth muscle cells

Identifiers

PMID34028661
OpenAlexW3165561273

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.