Evidence map›Paper›PMID 28804561›Full record

ArticleAmerican journal of translational research2017

Upregulation of miR-130b protects against cerebral ischemic injury by targeting water channel protein aquaporin 4 (AQP4).

Yueying Zheng, Liqing Wang, Manli Chen, Aijie Pei, Liwei Xie, Shengmei Zhu

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

24 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Regulation of AQP4 in the Central Nervous System.International journal of molecular sciences · 2020
    Review
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Yueying ZhengDepartment of Anesthesiology, The First Affiliated Hospital, School of Medicine, Zhejiang UniversityHangzhou, Zhejiang Province, People's Republic of China.
Liqing WangDepartment of Anesthesiology, The First Affiliated Hospital, School of Medicine, Zhejiang UniversityHangzhou, Zhejiang Province, People's Republic of China.
Manli ChenDepartment of Anesthesiology, The First Affiliated Hospital, School of Medicine, Zhejiang UniversityHangzhou, Zhejiang Province, People's Republic of China.
Aijie PeiDepartment of Anesthesiology, The First Affiliated Hospital, School of Medicine, Zhejiang UniversityHangzhou, Zhejiang Province, People's Republic of China.
Liwei XieDepartment of Anesthesiology, The First Affiliated Hospital, School of Medicine, Zhejiang UniversityHangzhou, Zhejiang Province, People's Republic of China.
Shengmei ZhuDepartment of Anesthesiology, The First Affiliated Hospital, School of Medicine, Zhejiang UniversityHangzhou, Zhejiang Province, People's Republic of China.
First People's Hospital of Yuhang District · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Altered microRNA regulation has been implicated in the pathogenesis of various disorders, including cerebral ischemia/reperfusion injury (I/RI). However, the regulatory mechanism of miR-130b in cerebral ischemia injury has not been reported. In this study, we explored the role of miR-130b in cerebral ischemia injury and investigated its potential mechanism. Levels of miR-130b were quantified by real-time PCR, and the protein level of AQP4 was detected by Western blotting. Cell apoptosis was detected by flow cytometry. In vitro, miR-130b levels in astrocytes were found significantly downregulated after OGD. Overexpression of miR-130b by miR-130b mimic decreased LDH release and apoptosis, but promoted cell health of astrocytes with OGD, thus playing a protective role in astrocyte I/RI. The level of miR-130b was also downregulated in ischemic tissues in MCAO model compared with the sham group, and the expression of miR-130b was gradually downregulated over time after reperfusion. AQP4 was upregulated both in two models, and as the reperfusion went on, AQP4 expression gradually upregulated. Our results indicated knockdown of AQP4 could ameliorate astrocyte injury induced by OGD. Finally, we found that miR-130b regulated astrocyte expression of AQP4, and rescue experiments further proved the protective role of miR-130b was mediated by AQP4 downregulation. Our study demonstrated that miR-130b might exert a neuroprotective effect following cerebral I/RI by regulating AQP4 expression at the post-transcriptional level. Therefore, miR-130b may be a potential therapeutic target for stroke treatment.

Indexed as

AQP4Cerebral ischemia/reperfusion injurymiddle cerebral artery occlusion (MCAO)miR-130bstroke

Identifiers

PMID28804561
PMCPMC5527259
OpenAlexW2954736224

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.