Evidence map›Paper›PMID 33332775›Full record

ArticleJournal of cellular and molecular medicine2021

Sustained expression of MCP-1 induced low wall shear stress loading in conjunction with turbulent flow on endothelial cells of intracranial aneurysm.

Cheng Chu, Gang Xu, Xiaocong Li, Zuowei Duan, Lihong Tao, Hongxia Cai, Ming Yang, Xinjiang Zhang, Bin Chen, Yanyu Zheng and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 28 citations in OpenAlex.

  1. Epigenetic mechanisms in aneurysm formation, growth, and rupture: A systematic review.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Intracranial Aneurysms Induced byFrontiers in neurology · 2022
    Article
  9. Article
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

12 authors at 1 institution in 1 country.

Cheng ChuDepartment of Neurology, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Gang XuDepartment of Neurology, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Xiaocong LiDepartment of Neurology, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Zuowei DuanDepartment of Neurology, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Lihong TaoDepartment of Neurology, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Hongxia CaiDepartment of Neurology, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Ming YangDepartment of Neurology, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Xinjiang ZhangDepartment of Neurology, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Bin ChenDepartment of Neurology, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Yanyu ZhengDepartment of Neurology, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Hongcan ShiDepartment of Neurology, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.ORCID 0000-0003-2228-4828
Xiaoyu LiDepartment of Pathophysiology, Key Laboratory of Cardiovascular Disease and Molecular Intervention, Nanjing Medical University, Nanjing, China.
Yangzhou University · CN

Funding

Yangzhou Natural Science Foundation-Youth Fund Project YZ2017111
6 · The paper itself

Abstract

Shear stress was reported to regulate the expression of AC007362, but its underlying mechanisms remain to be explored. In this study, to isolate endothelial cells of blood vessels, unruptured and ruptured intracranial aneurysm (IA) tissues were collected from IA patients. Subsequently, quantitative real-time PCR (qRT-PCR), Western blot and luciferase assay were performed to investigate the relationships between AC007362, miRNAs-493 and monocyte chemoattractant protein-1 (MCP-1) in human umbilical vein endothelial cells (HUVECs) exposed to shear stress. Reduced representation bisulphite sequencing (RRBS) was performed to assess the level of DNA methylation in AC007362 promoter. Accordingly, AC007362 and MCP-1 were significantly up-regulated while miR-493 was significantly down-regulated in HUVECs exposed to shear stress. AC007362 could suppress the miR-493 expression and elevate the MCP-1 expression, and miR-493 was shown to respectively target AC007362 and MCP-1. Moreover, shear stress in HUVECs led to the down-regulated DNA methyltransferase 1 (DNMT1), as well as the decreased DNA methylation level of AC007362 promoter. Similar results were also observed in ruptured IA tissues when compared with unruptured IA tissues. In conclusion, this study presented a deep insight into the operation of the regulatory network of AC007362, miR-493 and MCP-1 upon shear stress. Under shear stress, the expression of AC007362 was enhanced by the inhibited promoter DNA methylation, while the expression of MCP-1 was enhanced by sponging the expression of miR-493.

Indexed as

RheologyStress, MechanicalBase SequenceChemokine CCL2DNA MethylationFemaleHumansHuman Umbilical Vein Endothelial CellsIntracranial AneurysmMaleMicroRNAsMiddle AgedPromoter Regions, GeneticUp-RegulationChemokine CCL2MicroRNAsMIRN493 microRNA, humanIAMCP-1miRNAshear stress

Identifiers

PMID33332775
PMCPMC7810920
OpenAlexW3111058081

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.