Evidence map›Paper›PMID 31162630›Full record

ArticleBritish journal of pharmacology2019

Inhibition of polycomb repressor complex 2 ameliorates neointimal hyperplasia by suppressing trimethylation of H3K27 in vascular smooth muscle cells.

Jing Liang, Qi Li, Wenbin Cai, Xuejiao Zhang, Bing Yang, Xin Li, Shuai Jiang, Shanshan Tian, Kai Zhang, Hao Song and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-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

19 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  10. Article
  11. Vascular mechanotransduction.Physiological reviews · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Histone methylation and vascular biology.Clinical epigenetics · 2020
    Review
  19. 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

14 authors at 1 institution in 1 country.

Jing LiangCollaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, and Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China.
Qi LiCollaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, and Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China.
Wenbin CaiCollaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, and Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China.
Xuejiao ZhangCollaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, and Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China.
Bing YangDepartment of Cell Biology, Tianjin Medical University, Tianjin, China.
Xin LiDepartment of Pharmacology, Tianjin Medical University, Tianjin, China.
Shuai JiangCollaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, and Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China.
Shanshan TianDepartment of Biochemistry and Molecular Biology, Tianjin Medical University, Tianjin, China.
Kai ZhangDepartment of Biochemistry and Molecular Biology, Tianjin Medical University, Tianjin, China.
Hao SongCollaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, and Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China.
Ding AiCollaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, and Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China.
Xu ZhangCollaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, and Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China.
Chunjiong WangCollaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, and Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China.
Yi ZhuCollaborative Innovation Center of Tianjin for Medical Epigenetics, Tianjin Key Laboratory of Medical Epigenetics, and Department of Physiology and Pathophysiology, Tianjin Medical University, Tianjin, China.ORCID 0000-0001-7725-9166
Tianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe increased proliferation and migration of vascular smooth muscle cells (VSMCs) after arterial injury contributes greatly to the pathogenesis of neointimal hyperplasia. As a major component of epigenetics, histone methylation plays an important role in several cardiovascular diseases. However, its role in restenosis is still unclear. EXPERIMENTAL APPROACH: Human aortic VSMCs were challenged with PDGF-BB, and total histones were extracted and analysed by HPLC/MS. For the in vivo study, rats were subjected to wire-guided common carotid injury. KEY

resultsPDGF-BB markedly increased the H3K27me3 level, as demonstrated by use of HPLC/MS and confirmed by western blot analysis. Enhancer of zeste homologue 2 (EZH2), the histone H3K27 methyltransferase component of polycomb repressive complex 2, was also up-regulated by PDGF-BB in VSMCs, and in the neointimal hyperplasia induced by wire injury of the rat carotid artery. Furthermore, inhibiting H3K27me3 by treatment with 3-μM UNC1999, an EZH2/1 inhibitor, significantly suppressed PDGF-BB-induced VSMC proliferation compared with the PDGF-BB-treated group. Consistently, neointimal formation was significantly attenuated by oral or perivascular administration of UNC1999 compared with the sham group. Mechanistically, the increase in H3K27me3 inhibited the transcription of the cyclin-dependent kinase inhibitor p16 CONCLUSIONS AND IMPLICATIONS: Vascular injury elevated the expression of EZH2 and the downstream target H3K27me3, which suppressed p16

Indexed as

AnimalsBecaplerminCarotid Artery InjuriesCell CycleCell MovementCells, CulturedDose-Response Relationship, DrugHistonesHumansHyperplasiaMaleMethylationMuscle, Smooth, VascularNeointimaPolycomb Repressive Complex 2RatsBecaplerminHistonesPolycomb Repressive Complex 2

Identifiers

PMID31162630
PMCPMC6692584
OpenAlexW2948576506

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.