Evidence map›Paper›PMID 25360215›Full record

ArticleAmerican journal of translational research2014

MicroRNA-21 inhibits platelet-derived growth factor-induced human aortic vascular smooth muscle cell proliferation and migration through targeting activator protein-1.

Yumei Li, Limei Yan, Wenyu Zhang, Nan Hu, Wei Chen, Hui Wang, Min Kang, Hesheng Ou

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

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  9. microRNA-21 and hypertension.Hypertension research : official journal of the Japanese Society of Hypertension · 2018
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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 3 institutions in 1 country.

Yumei LiCollege of Pharmacy, Guangxi Medical University Nanning City, Guangxi Province, PR China.
Limei YanCenter of Biochemistry Research, University of South China Hengyang City, Hunan Province, PR China.
Wenyu ZhangCollege of Pharmacy, Guangxi Medical University Nanning City, Guangxi Province, PR China.
Nan HuCollege of Pharmacy, Guangxi Medical University Nanning City, Guangxi Province, PR China.
Wei ChenCollege of Pharmacy, Guangxi Medical University Nanning City, Guangxi Province, PR China.
Hui WangCollege of Pharmacy, Guangxi Medical University Nanning City, Guangxi Province, PR China.
Min KangThe First Affiliated Hospital of Guangxi Medical University Nanning City, Guangxi Province, PR China.
Hesheng OuCollege of Pharmacy, Guangxi Medical University Nanning City, Guangxi Province, PR China.
Guangxi Medical University · CNFirst Affiliated Hospital of GuangXi Medical University · CNUniversity of South China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study is to investigate whether microRNA (miR)-21 inhibits platelet-derived growth factor-induced human aortic vascular smooth muscle cell (VSMC) proliferation and migration through targeting activator protein-1 (AP-1).

methodsVSMCs were transfected with the miR-21 or miR-21 inhibitor. Cell proliferation was determined using methyl thiazolyl tetrazolium assay. Cell migration was detected by transwell assay. Luciferase reporter assay was used to study the interaction between miR-21 and AP-1. The levels of mRNA were determined using quantitative real-time polymerase chain reaction, while protein expression was measured using Western blotting assay.

resultsLow expression of miR-21 significantly inhibited VSMC proliferation, invasion and migration. The mRNA levels and protein expression of α-SMA and AP-1 were down-regulated by low expression of miR-21. In addition, luciferase reporter assay demonstrated that AP-1 might be a direct target gene of miR-21 in VSMC initiation and development. Moreover, up-regulation of AP-1 was critical for miR-21-mediated inhibitory effects on platelet-derived growth factor-induced cell proliferation and migration in human VSMCs.

conclusionsIn summary, miR-21 is a key molecule in regulating human VSMC proliferation and migration by targeting AP-1, suggesting that specific modulation of miR-21 in human VSMCs may become an attractive approach for the treatment of proliferative vascular diseases.

Indexed as

activator protein-1microRNA-21migrationplatelet-derived growth factorproliferationvascular smooth muscle cells

Identifiers

PMID25360215
PMCPMC4212925
OpenAlexW298495847

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.