Evidence map›Paper›PMID 25329616›Full record

ArticleInternational journal of molecular sciences2014

Association between the hypomethylation of osteopontin and integrin β3 promoters and vascular smooth muscle cell phenotype switching in great saphenous varicose veins.

Han Jiang, Yu Lun, Xiaoyu Wu, Qian Xia, Xiaoyu Zhang, Shijie Xin, Jian Zhang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. 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
1.8field-weighted citation impact, top 16% 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, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Echinochrome A inhibits HMGB1-induced vascular smooth muscle cell migration by suppressing osteopontin expression.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. 7-Biomolecules · 2019
    Article
  16. Article
  17. Article
  18. Article
  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

7 authors at 2 institutions in 1 country.

Han JiangDepartment of Vascular and Thyroid Surgery, the First Affiliated Hospital of China Medical University, Shenyang 110001, China. cmu_jianghan@126.com.
Yu LunDepartment of Vascular and Thyroid Surgery, the First Affiliated Hospital of China Medical University, Shenyang 110001, China. cmu_lunyu@163.com.
Xiaoyu WuDepartment of Vascular and Thyroid Surgery, the First Affiliated Hospital of China Medical University, Shenyang 110001, China. cmu_wuxiaoyu@163.com.
Qian XiaDepartment of Vascular and Thyroid Surgery, the First Affiliated Hospital of China Medical University, Shenyang 110001, China. cmu_xiaqian@163.com.
Xiaoyu ZhangDepartment of Vascular and Thyroid Surgery, the First Affiliated Hospital of China Medical University, Shenyang 110001, China. cmu_zhangxiaoyu@163.com.
Shijie XinDepartment of Vascular and Thyroid Surgery, the First Affiliated Hospital of China Medical University, Shenyang 110001, China. cmu_xinshijie@163.com.
Jian ZhangDepartment of Vascular and Thyroid Surgery, the First Affiliated Hospital of China Medical University, Shenyang 110001, China. cmu_zhangjian@163.com.
China Medical University · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lower extremity varicose veins are a common condition in vascular surgery and proliferation of vascular smooth muscle cells (VSMCs) in the intima is a significant pathological feature of varicosity. However, the pathogenesis of varicose veins is not fully understood. Osteopontin (OPN) could promote the migration and adhesion of VSMCs through the cell surface receptor integrin β3 and the cooperation of OPN and integrin β3 is involved in many vascular diseases. However, the role of OPN and integrin β3 in varicosity remains unclear. In the current study, we found that the methylation levels in the promoter regions of OPN and integrin β3 genes in the VSMCs of varicose veins are reduced and the protein expression of OPN and integrin β3 are increased, compared with normal veins. Furthermore, it was observed that VSMCs in the neointima of varicose veins were transformed into the synthetic phenotype. Collectively, hypomethylation of the promoter regions for OPN and integrin β3 genes may increase the expression of these genes in varicosity, which is closely related to VSMC phenotype switching. Hypomethylation of the promoter regions for OPN and integrin β3 genes may be a key factor in the pathogenesis of varicosity.

Indexed as

Promoter Regions, GeneticAdultAgedDNA MethylationFemaleGene Expression RegulationHumansIntegrin beta3MaleMiddle AgedMuscle, Smooth, VascularMyocytes, Smooth MuscleOsteopontinPhenotypeVaricose VeinsIntegrin beta3Osteopontin

Identifiers

PMID25329616
PMCPMC4227244
OpenAlexW2023280282

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.