Evidence map›Paper›PMID 36601739›Full record

ArticleMolecular medicine reports2023

miRNA‑92a inhibits vascular smooth muscle cell phenotypic modulation and may help prevent in‑stent restenosis.

Fenfen Jiang, Bin Zhang, Xiangyu Zhang, Ran Zhang, Qin Lu, Fengjie Shi, Jianjiang Xu, Lang Deng

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Development of a Novel Murine Model of In-Stent Neoatherosclerosis.Journal of the American Heart Association · 2025
    Article
  5. Review
  6. Review
  7. Review
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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

8 authors at 2 institutions in 1 country.

Fenfen JiangDepartment of Cardiology, Huzhou Central Hospital, Affiliated Central Hospital of Huzhou University, Huzhou, Zhejiang 313003, P.R. China.
Bin ZhangDepartment of Anaesthesiology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, Zhejiang 314000, P.R. China.
Xiangyu ZhangDepartment of Cardiology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, Zhejiang 314000, P.R. China.
Ran ZhangDepartment of Cardiology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, Zhejiang 314000, P.R. China.
Qin LuDepartment of Cardiology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, Zhejiang 314000, P.R. China.
Fengjie ShiDepartment of Cardiology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, Zhejiang 314000, P.R. China.
Jianjiang XuDepartment of Cardiology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, Zhejiang 314000, P.R. China.
Lang DengDepartment of Cardiology, Huzhou Central Hospital, Affiliated Central Hospital of Huzhou University, Huzhou, Zhejiang 313003, P.R. China.
Jiaxing University · CNHuzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The modulation of vascular smooth muscle cell (VSMC) phenotype during cellular proliferation and migration may represent a potential therapeutic approach for vascular intimal hyperplasia prevention. However, the precise role of this process in VSMC biology and remodeling remains unclear. In the present study, western blotting, PCR, MTT and Transwell assays were used to analyze related protein and mRNA expression, cell viability and cell migration, respectively. It was demonstrated that miR‑92a modulated VSMCs into a synthetic phenotype via the Kruppel‑like factor 4 (KLF4) pathway. Targeting microRNA (miRNA/miR)‑92a in VSMCs using a KLF4 inhibitor suppressed the synthetic phenotype and inhibited VSMC proliferation and migration. To further confirm this finding, the expression levels of miR‑92a were measured in patients undergoing coronary artery intervention. The serum miR‑92a expression levels were significantly higher in patients with in‑stent restenosis (ISR) compared with those in patients without ISR, whereas KLF4 expression was significantly reduced in the non‑ISR group. Bioinformatic analysis and promoter‑luciferase reporter assays were used to examine the regulatory mechanisms underlying KLF4 expression. KLF4 was demonstrated to be transcriptionally upregulated by miR‑92a in VSMCs. miRNA transfection was also performed to regulate the level of miR‑92a expression. miR‑92a overexpression inhibited VSMC proliferation and migration, and also increased the mRNA and protein expression levels of certain differentiated VSMC‑related genes. Finally, miR‑92a inhibition promoted the proliferation and migration of VSMCs, which could be reversed using a KLF4 inhibitor. Collectively, these results indicated that the local delivery of a KLF4 inhibitor may act as a novel therapeutic option for the prevention of ISR.

Indexed as

Coronary RestenosisMicroRNAsCell MovementCell ProliferationCells, CulturedHumansMuscle, Smooth, VascularMyocytes, Smooth MusclePhenotypeMicroRNAsMIRN92 microRNA, humancoronary atherosclerotic heart diseasein‑stent restenosisKruppel‑like factor 4miRNA‑92avascular smooth muscle cells

Identifiers

PMID36601739
PMCPMC9835053
OpenAlexW4313398266

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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.