Evidence map›Paper›PMID 27708218›Full record

ArticleOncotarget2016

Overexpression of caveolin-1 attenuates brain edema by inhibiting tight junction degradation.

Kang-Ho Choi, Hyung-Seok Kim, Man-Seok Park, Eun-Bin Lee, Jung-Kil Lee, Joon-Tae Kim, Ja-Hae Kim, Min-Cheol Lee, Hong-Joon Lee, Ki-Hyun Cho

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Role of Caveolin-1 in Sepsis - A Mini-Review.Frontiers in immunology · 2022
    Review
  9. Review
  10. Article
  11. Role of Caveolin-1 in Diabetes and Its Complications.Oxidative medicine and cellular longevity · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Innate Immunity Cells and the Neurovascular Unit.International journal of molecular sciences · 2018
    Review
  17. Article
  18. Review
  19. Review
  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

10 authors at 4 institutions in 1 country.

Kang-Ho ChoiDepartment of Neurology, Chonnam National University Hwasun Hospital, Hwasun, Korea.
Hyung-Seok KimDepartment of Forensic Medicine, Chonnam National University Medical School, Gwangju, Korea.
Man-Seok ParkDepartment of Neurology, Chonnam National University Medical School, Gwangju, Korea.
Eun-Bin LeeDepartment of Neurology, Chonnam National University Medical School, Gwangju, Korea.
Jung-Kil LeeDepartment of Neurosurgery, Chonnam National University Medical School, Gwangju, Korea.
Joon-Tae KimDepartment of Neurology, Chonnam National University Medical School, Gwangju, Korea.
Ja-Hae KimDepartment of Nuclear Medicine, Chonnam National University Medical School, Gwangju, Korea.
Min-Cheol LeeDepartment of Pathology, Chonnam National University Medical School, Gwangju, Korea.
Hong-Joon LeeMedical Research Institute, Chungang University College of Medicine, Seoul, Korea.
Ki-Hyun ChoDepartment of Neurology, Chonnam National University Medical School, Gwangju, Korea.
Chonnam National University Hospital · KRChonnam National University · KRChonnam National University Hwasun Hospital · KRChung Cheong University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebral edema from the disruption of the blood-brain barrier (BBB) after cerebral ischemia is a major cause of morbidity and mortality as well as a common event in patients with stroke. Caveolins (Cavs) are thought to regulate BBB functions. Here, we report for the first time that Cav-1 overexpression (OE) decreased brain edema from BBB disruption following ischemic insult. Edema volumes and Cav-1 expression levels were measured following photothrombosis and middle cerebral artery occlusion (MCAO). Endothelial cells that were transduced with a Cav-1 lentiviral expression vector were transplanted into rats. BBB permeability was quantified with Evans blue extravasation. Edema volume was determined from measures of the extravasation area, brain water content, and average fluorescence intensity after Cy5.5 injections. Tight junction (TJ) protein expression was measured with immunoblotting. Cav-1 expression levels and vasogenic brain edema correlated strongly after ischemic insult. Cav-1 expression and BBB disruption peaked 3 d after the MCAO. In addition, intravenous administration of endothelial cells expressing Cav-1 effectively increased the Cav-1 levels 3 d after the MCAO ischemic insult. Importantly, Cav-1 OE ameliorated the vasogenic edema by inhibiting the degradation of TJ protein expression in the acute phase of ischemic stroke. These results suggested that Cav-1 OE protected the integrity of the BBB mainly by preventing the degradation of TJ proteins in rats. These findings need to be confirmed in a clinical setting in human subjects.

Indexed as

AnimalsBlood-Brain BarrierBrainBrain EdemaBrain IschemiaCapillary PermeabilityCaveolin 1ImmunoblottingInfarction, Middle Cerebral ArteryMaleRats, Sprague-DawleyTight JunctionsCaveolin 1blood-brain barrier permeabilitycaveolincerebral edemaoverexpressionPathology Section

Identifiers

PMID27708218
PMCPMC5356525
OpenAlexW2526756235

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.