Evidence map›Paper›PMID 34159479›Full record

ArticleMolecular and cellular biochemistry2021

Circular RNA circUBR4 regulates ox-LDL-induced proliferation and migration of vascular smooth muscle cells through miR-185-5p/FRS2 axis.

Chen Sun, Jinliang Li, Ying Li, Li Li, Guopeng Huang

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular and cellular biochemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Chen Sun *Department of Internal Medicine, Yantai Municipal Government Hospital, Yantai, Shandong, China.
Jinliang Li *Department of Cardiology, Harbin Sixth Hospital, Harbin, Heilongjiang, China.
Ying LiDepartment of Emergency, First Teaching Hospital of Tianjin University of TCM, Tianjin, China.
Li LiDepartment of Disinfection and Vector Control, Yantai Center for Disease Prevention and Control, Yantai, Shandong, China.
Guopeng HuangDepartment of Cardiovascular Medicine, Chongqing Dazu District People's Hospital, No. 1073 Erhuan South Road, Tangxiang Street, Dazu County, Chongqing, 402360, China. huangguopeng1212@163.com.ORCID http://orcid.org/0000-0002-9160-3143
Chongqing Dazu District People's Hospital · CNFirst Teaching Hospital of Tianjin University of Traditional Chinese Medicine · CN

Funding

Heilongjiang Provincial Health Committee in 2019 No. 2019-253
6 · The paper itself

Abstract

Circular RNAs (circRNAs) have been reported to play vital roles in atherosclerosis. However, the precise roles of circUBR4 in atherosclerosis remain unclear. The purpose of this study is to investigate the regulatory roles of circUBR4 in atherosclerosis. The expression levels of circUBR4, miR-185-5p, and Fibroblast growth factor receptor substrate 2 (FRS2) were analyzed by real-time quantitative polymerase chain reaction (RT-qPCR) assay. Human vascular smooth muscle cells (VSMCs) were treated with oxidized low-density lipoprotein (ox-LDL) to mimic atherosclerosis condition in vitro. Cell proliferation was determined by 3-(4, 5-dimethylthiazol-2-yl)-2, 5-diphenyl-2H-tetrazol-3-ium bromide (MTT), colony-forming, and 5-ethynyl-2'-deoxyuridine (EdU) assays. Wound healing and transwell assays were used to assess cell migration. The interaction relationship between miR-185-5p and circUBR4 or FRS2 was confirmed by dual-luciferase reporter and RNA pull-down assays. CircUBR4 was overexpressed in atherosclerosis patients and VSMCs treated with ox-LDL, and the knockdown of circUBR4 abolished ox-LDL-induced enhanced effects on the proliferation and migration of VSMCs. MiR-185-5p, interacted with FRS2, was a target of circUBR4 in VSMCs. The silencing of miR-185-5p reversed the effects caused by circUBR4 knockdown on ox-LDL-induced VSMCs. In addition, overexpression of miR-185-5p suppressed the proliferation and migration of VSMCs by targeting FRS2. CircUBR4 contributed to ox-LDL-induced VSMC proliferation and migration through up-regulating FRS2 via miR-185-5p.

Indexed as

Adaptor Proteins, Signal TransducingApoptosisAtherosclerosisCell MovementCell ProliferationCells, CulturedHumansLipoproteins, LDLMembrane ProteinsMicroRNAsMuscle, Smooth, VascularRNA, CircularSignal TransductionAdaptor Proteins, Signal TransducingFRS2 protein, humanLipoproteins, LDLMembrane ProteinsMicroRNAsMIRN185 microRNA, humanoxidized low density lipoproteinRNA, CircularcircUBR4FRS2miR-185-5pox-LDLVSMCs

Identifiers

PMID34159479
OpenAlexW3175392333

What Socratic 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 Socratic graph.