Evidence map›Paper›PMID 30233326›Full record

ArticleFrontiers in cellular neuroscience2018

Inhibition of HIF-1α Reduced Blood Brain Barrier Damage by Regulating MMP-2 and VEGF During Acute Cerebral Ischemia.

Yufei Shen, Jingxia Gu, Ziyun Liu, Congying Xu, Shuxia Qian, Xiaoling Zhang, Beiqun Zhou, Qiaobing Guan, Yanyun Sun, Yanping Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 77 citations in OpenAlex.

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  14. Microglia at the blood brain barrier in health and disease.Frontiers in cellular neuroscience · 2024
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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

11 authors at 4 institutions in 1 country.

Yufei ShenDepartment of Neurology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, China.
Jingxia GuDepartment of Neurology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, China.
Ziyun LiuDepartment of Neurology, The Second Hospital of Jiaxing City, Bengbu Medical College, Bengbu, China.
Congying XuDepartment of Neurology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, China.
Shuxia QianDepartment of Neurology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, China.
Xiaoling ZhangDepartment of Neurology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, China.
Beiqun ZhouDepartment of Neurology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, China.
Qiaobing GuanDepartment of Neurology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, China.
Yanyun SunJiangsu Key Laboratory of Neuropsychiatric Diseases Research and Institute of Neuroscience, The Second Affiliated Hospital of Soochow University, Suzhou, China.
Yanping WangDepartment of Neurology, The Second Affiliated Hospital of Jiaxing University, Jiaxing, China.
Xinchun JinJiangsu Key Laboratory of Neuropsychiatric Diseases Research and Institute of Neuroscience, The Second Affiliated Hospital of Soochow University, Suzhou, China.
Jiaxing University · CNSoochow University · CNThe Second Affiliated Hospital of Bengbu Medical College · CNYantai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increase of blood brain barrier (BBB) permeability after acute ischemia stroke is a predictor to intracerebral hemorrhage transformation (HT) for tissue plasminogen activator (tPA) thrombolysis and post-endovascular treatment. Previous studies showed that 2-h ischemia induced damage of BBB integrity and matrix metalloproteinase-2 (MMP-2) made major contribution to this disruption. A recent study showed that blocking β2-adrenergic receptor (β2-AR) alleviated ischemia-induced BBB injury by reducing hypoxia-inducible factor-1 alpha (HIF-1α) level. In this study, we sought to investigate the interaction of HIF-1α with MMP-2 and vascular endothelial growth factor (VEGF) in BBB injury after acute ischemia stroke. Rat suture middle cerebral artery occlusion (MCAO) model was used to mimic ischemia condition. Our results showed that ischemia produced BBB damage and MMP-2/9 upregulation was colocalized with Rhodamine-dextran leakage. Pretreatment with YC-1, a HIF-1α inhibitor, alleviated 2-h ischemia-induced BBB injury significantly accompanied by decrease of MMP-2 upregulation. In addition, YC-1 also prevented VEGF-induced BBB damage. Of note, VEGF was shown to be colocalized with neurons but not astrocytes. Taken together, BBB damage was reduced by inhibition of interaction of HIF-1α with MMP-2 and VEGF during acute cerebral ischemia. These findings provide mechanisms underlying BBB damage after acute ischemia stroke and may help reduce thrombolysis- and post-endovascular treatment-related cerebral hemorrhage.

Indexed as

blood brain barrierHIF-1αischemia strokematrix metalloproteinasevascular endothelial growth factor

Identifiers

PMID30233326
PMCPMC6132021
OpenAlexW2890933458

What OpenQuestion holds

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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.