Evidence map›Paper›PMID 30955248›Full record

ArticleCNS neuroscience & therapeutics2019

Thrombin disrupts vascular endothelial-cadherin and leads to hydrocephalus via protease-activated receptors-1 pathway.

Xiao-Di Hao, Chen-Sheng Le, Hong-Mei Zhang, De-Sheng Shang, Lu-Sha Tong, Feng Gao

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Mechanisms of hydrocephalus after intraventricular haemorrhage: a review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Review
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  6. Review
  7. Article
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  10. Article
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  12. When the Blood Hits Your Brain: The Neurotoxicity of Extravasated Blood.International journal of molecular sciences · 2021
    Review
  13. Review
  14. Article
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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

6 authors at 2 institutions in 1 country.

Xiao-Di HaoSchool of Medicine, Department of Neurology, The Second Affiliated Hospital, Zhejiang University, Hangzhou, China.ORCID 0000-0003-0584-9217
Chen-Sheng LeSchool of Medicine, Department of Neurology, The Second Affiliated Hospital, Zhejiang University, Hangzhou, China.
Hong-Mei ZhangSchool of Medicine, Department of Neurology, The Second Affiliated Hospital, Zhejiang University, Hangzhou, China.
De-Sheng ShangSchool of Medicine, Department of Radiology, The First Affiliated Hospital, Zhejiang University, Hangzhou, China.
Lu-Sha TongSchool of Medicine, Department of Neurology, The Second Affiliated Hospital, Zhejiang University, Hangzhou, China.
Feng GaoSchool of Medicine, Department of Neurology, The Second Affiliated Hospital, Zhejiang University, Hangzhou, China.
Second Affiliated Hospital of Zhejiang University · CNFirst Affiliated Hospital Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsPrevious studies indicated that intraventricular injection of thrombin would induce hydrocephalus. But how thrombin works in this process remains unclear. Since cadherin plays a critical role in hydrocephalus, we aimed to explore the mechanisms of how thrombin acted on choroid plexus vascular endothelium and how thrombin interacted with vascular endothelial-cadherin (VE-cadherin) during hydrocephalus.

methodsThere were two parts in this study. Firstly, rats received an injection of saline or thrombin into the right lateral ventricle. Magnetic resonance imaging was applied to measure the lateral ventricle volumes. Albumin leakage and Evans blue content were assessed to test the blood-brain barrier function. Immunofluorescence and Western blot were applied to detect the location and the expression of VE-cadherin. Secondly, we observed the roles of protease-activated receptors-1 (PAR1) inhibitor (SCH79797), Src inhibitor (PP2), p21-activated kinase-1 (PAK1) inhibitor (IPA3) in the thrombin-induced hydrocephalus, and their effects on the regulation of VE-cadherin.

resultsOur study demonstrated that intraventricular injection of thrombin caused significant downregulation of VE-cadherin in choroid plexus and dilation of ventricles. In addition, the inhibition of PAR1/p-Src/p-PAK1 pathway reversed the decrease of VE-cadherin and attenuated thrombin-induced hydrocephalus.

conclusionsOur results suggested that the thrombin-induced hydrocephalus was associated with the inhibition of VE-cadherin via the PAR1/p-Src/p-PAK1 pathway.

Indexed as

AnimalsCadherinsEndothelium, VascularHydrocephalusInjections, IntraventricularMaleProtein Serine-Threonine KinasesRatsRats, Sprague-DawleySignal TransductionThrombinCadherinsF2r protein, ratProtein Serine-Threonine KinasesThrombinchoroid plexuseshydrocephalusPAR1 pathwaythrombinvascular endothelial-cadherin

Identifiers

PMID30955248
PMCPMC6776758
OpenAlexW2932560842

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.