Evidence map›Paper›PMID 32612494›Full record

ArticleFrontiers in neuroscience2020

Mfsd2a Reverses Spatial Learning and Memory Impairment Caused by Chronic Cerebral Hypoperfusion via Protection of the Blood-Brain Barrier.

Changhua Qu, Hao Song, Jun Shen, Linling Xu, Yaqing Li, Chujie Qu, Tian Li, Junjian Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. [Prediction of immunotherapy targets for chronic cerebral hypoperfusion by bioinformatics method].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2025
    Article
  6. Review
  7. Channels and Transporters in Ischemic Brain Edema.Journal of inflammation research · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. The Role of Mfsd2a in Nervous System Diseases.Frontiers in neuroscience · 2021
    Review
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

8 authors at 2 institutions in 1 country.

Changhua QuDepartment of Neurology, Zhongnan Hospital, Wuhan University, Wuhan, China.
Hao SongDepartment of Neurology, Zhongnan Hospital, Wuhan University, Wuhan, China.
Jun ShenDepartment of Neurology, Zhongnan Hospital, Wuhan University, Wuhan, China.
Linling XuDepartment of Neurology, Zhongnan Hospital, Wuhan University, Wuhan, China.
Yaqing LiDepartment of Neurology, Zhongnan Hospital, Wuhan University, Wuhan, China.
Chujie QuDepartment of Neurology, Zhongnan Hospital, Wuhan University, Wuhan, China.
Tian LiDepartment of Neurology, Zhongnan Hospital, Wuhan University, Wuhan, China.
Junjian ZhangDepartment of Neurology, Zhongnan Hospital, Wuhan University, Wuhan, China.
Wuhan University · CNZhongnan Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Disruption of the blood-brain barrier (BBB) can lead to cognitive impairment. Major facilitator superfamily domain-containing protein 2a (Mfsd2a) is a newly discovered protein that is essential for maintaining BBB integrity. However, the role of Mfsd2a in vascular cognitive impairment has not been explored yet. In this study, a rat model of chronic cerebral hypoperfusion (CCH) was established by producing permanent bilateral common carotid artery occlusion (2VO) in rats. We found that after the 2VO procedure, the rats exhibited cognitive impairment, showed increased BBB leakage within the hippocampus, and had reduced expression of the Mfsd2a protein. The overexpression of Mfsd2a in the rat hippocampus reversed these changes. Further investigations using transmission electron microscopy revealed a significantly increased rate of vesicular transcytosis in the BBB of the hippocampus of the CCH rats; the rate reduced after overexpression of Mfsd2a. Moreover, Mfsd2a overexpression did not cause changes in the expression of tight junction-associated proteins and in the ultrastructures of the tight junctions. In conclusion, Mfsd2a attenuated BBB damage and ameliorated cognitive impairment in CCH rats, and its protective effect on the BBB was achieved via inhibition of vesicular transcytosis.

Indexed as

blood–brain barrierchronic cerebral hypoperfusionmajor facilitator superfamily domain-containing protein 2avascular cognitive impairmentvesicular transcytosis

Identifiers

PMID32612494
PMCPMC7308492
OpenAlexW3016894746

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.