Evidence map›Paper›PMID 32399056›Full record

ArticleCellular & molecular biology letters2020

Downregulation of miR-637 promotes vascular smooth muscle cell proliferation and migration via regulation of insulin-like growth factor-2.

Ning Yang, Bo Dong, Yanqiu Song, Yang Li, Lu Kou, Jingyu Yang, Qin Qin

Open access · goldAbstract read
In one paragraph

Article in Cellular & molecular biology letters, 2020. 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
1.4field-weighted citation impact, top 21% 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, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. [Protective Effect and Mechanism of miR-328-3p on Coronary Artery Endothelial Cell Injury Induced by Oxidized Low-density Lipoprotein].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
    Article
  5. Article
  6. Receptor Tyrosine Kinase: Still an Interesting Target to Inhibit the Proliferation of Vascular Smooth Muscle Cells.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. 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 1 institution in 1 country.

Ning YangDepartment of Cardiology, Tianjin Chest hospital, Taierzhuang South Road No.261, Jinnan District, Tianjin, 300222 China.
Bo DongDepartment of Cardiology, Tianjin Chest hospital, Taierzhuang South Road No.261, Jinnan District, Tianjin, 300222 China.
Yanqiu SongDepartment of Cardiology, Tianjin Chest hospital, Taierzhuang South Road No.261, Jinnan District, Tianjin, 300222 China.
Yang LiDepartment of Cardiology, Tianjin Chest hospital, Taierzhuang South Road No.261, Jinnan District, Tianjin, 300222 China.
Lu KouDepartment of Cardiology, Tianjin Chest hospital, Taierzhuang South Road No.261, Jinnan District, Tianjin, 300222 China.
Jingyu YangDepartment of Cardiology, Tianjin Chest hospital, Taierzhuang South Road No.261, Jinnan District, Tianjin, 300222 China.
Qin QinDepartment of Cardiology, Tianjin Chest hospital, Taierzhuang South Road No.261, Jinnan District, Tianjin, 300222 China.
Tianjin Chest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDysregulation of the proliferation and migration of vascular smooth muscle cells (VSMCs) is a crucial cause of atherosclerosis. MiR-637 exerts an antiproliferative effect on multiple human cells. Its impact on atherosclerosis remains largely unexplored.

methodsReal-time PCR was used to determine miR-637 expression in samples from atherosclerosis patients and animal models. Its expression in VSMC dysfunction models (induced by ox-LDL) was also measured. The proliferation and migration of VSMCs were respectively tested using CCK-8 and Transwell assays, and apoptosis was measured using flow cytometry. The Targetscan database was used to predict the target genes of miR-637. Interaction between miR-637 and the potential target gene was validated via real-time PCR, western blotting and a luciferase reporter assay.

resultsMiR-637 expression was significantly lower in atherosclerosis patient and animal model samples. It also decreased in a dose- and time-dependent manner in animal models with ox-LDL-induced atherosclerosis. Transfection with miR-637 mimics suppressed the proliferation and migration of VSMCs while promoting apoptosis, while transfection with miR-637 inhibitors had the opposite effects. We also validated that insulin-like growth factor-2 (IGF-2), a crucial factor in the pathogenesis of atherosclerosis, serves as a target gene for miR-637.

conclusionMiR-637 targeting IGF-2 contributes to atherosclerosis inhibition and could be a potential target for this disease.

Indexed as

AnimalsAtherosclerosisCell MovementCell ProliferationCells, CulturedDisease Models, AnimalDown-RegulationGene Expression RegulationHumansInsulin-Like Growth Factor IILipoproteins, LDLMice, Inbred C57BLMice, Knockout, ApoEMicroRNAsMuscle, Smooth, VascularPlaque, AtheroscleroticInsulin-Like Growth Factor IILipoproteins, LDLMicroRNAsMIRN637 microRNA, humanoxidized low density lipoproteinAtherosclerosisIGF-2miR-637VSMC

Identifiers

PMID32399056
PMCPMC7203897
OpenAlexW3026157085

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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.