Evidence map›Paper›PMID 31396351›Full record

ArticleAmerican journal of translational research2019

Linc-POU3F3 is overexpressed in in-stent restenosis patients and induces VSMC phenotypic transformation via POU3F3/miR-449a/KLF4 signaling pathway.

Jie Zhang, Feidan Gao, Tingjuan Ni, Wenqiang Lu, Na Lin, Chuanjing Zhang, Zhenzhu Sun, Hangyuan Guo, Jufang Chi

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 42% 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

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 9 citations in OpenAlex.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Jie ZhangThe First Clinical Medical College, Wenzhou Medical University Wenzhou 325000, Zhejiang, China.
Feidan GaoDepartment of Cardiology, Shaoxing People's Hospital, Shaoxing Hospital of Zhejiang University Shaoxing 312000, Zhejiang, China.
Tingjuan NiDepartment of Cardiology, Shaoxing People's Hospital, Shaoxing Hospital of Zhejiang University Shaoxing 312000, Zhejiang, China.
Wenqiang LuDepartment of Cardiology, Shaoxing People's Hospital, Shaoxing Hospital of Zhejiang University Shaoxing 312000, Zhejiang, China.
Na LinDepartment of Cardiology, Shaoxing People's Hospital, Shaoxing Hospital of Zhejiang University Shaoxing 312000, Zhejiang, China.
Chuanjing ZhangDepartment of Cardiology, Shaoxing People's Hospital, Shaoxing Hospital of Zhejiang University Shaoxing 312000, Zhejiang, China.
Zhenzhu SunDepartment of Cardiology, Shaoxing People's Hospital, Shaoxing Hospital of Zhejiang University Shaoxing 312000, Zhejiang, China.
Hangyuan GuoThe First Clinical Medical College, Wenzhou Medical University Wenzhou 325000, Zhejiang, China.
Jufang ChiThe First Clinical Medical College, Wenzhou Medical University Wenzhou 325000, Zhejiang, China.
Zhejiang University · CNShaoxing People's Hospital · CNWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWith the extensive application of stent implantation in patients undergoing percutaneous coronary interventions (PCI), there are chances that in-stent restenosis (ISR)-a major vascular complication caused by vascular smooth muscle cell (VSMC) phenotypic transformation-might occur.

objectivesThis study sought to evaluate the role of lincRNA-POU3F3 on VSMC phenotypic transformation and the underlying mechanism.

methodsVSMCs were used in our research. We first constructed a gene delivery system through an assembly of lipofectamine and a functional plasmid DNA (pDNA) encoding lincRNA-POU3F3 or MicroRNA-449a, and then, transfected it to VSMCs. Moreover, lentivirus-mediated KLF4 inhibitor (KLF4 siRNA) was also used in these cells. Expression of relevant proteins, such as smooth muscle myosin heavy chain (SM-MHC), alpha smooth muscle actin (α-SMA), osteopontin (OPN), and kruppel-like factor 4 (KLF4), was examined by western blot or immunofluorescence (IF) assay. CCK-8 and wound healing assays were performed to assess the growth and migration of VSMCs. qRT-PCR was used to assess linc-POU3F3 and miR-449a levels. Luciferase reporter assay was also performed.

resultsPOU3F3 levels were significantly higher in ISR patients compared to controls. We observed that linc-POU3F3 promoted VSMC proliferation and migration, and induced VSMC phenotypic transformation via POU3F3/miR-449a/KLF4 signaling pathway.

conclusionLinc-POU3F3 promotes phenotypic transformation of VSMCs via POU3F3/miR-449a/KLF4 pathway. It may provide a theoretical basis to attenuate ISR via pharmacological inhibition of this biomarker or at least serve as a predictor of diagnosis or prognosis of patients with restenosis.

Indexed as

In-stent restenosisLincRNA-POU3F3phenotypic transformationPOU3F3/miR-449a/KLF4 signaling pathway

Identifiers

PMID31396351
PMCPMC6684896
OpenAlexW3022731429

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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.