Evidence map›Paper›PMID 33645008›Full record

ArticleCNS neuroscience & therapeutics2021

Sphingosine-1-phosphate receptor 3 is implicated in BBB injury via the CCL2-CCR2 axis following acute intracerebral hemorrhage.

Dingkang Xu, Qiang Gao, Fang Wang, Qianrui Peng, Guoqing Wang, Qingjie Wei, Shixiong Lei, Shengqi Zhao, Longxiao Zhang, Fuyou Guo

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Irisin Restrains Oligodendroglial Ferroptosis to Preserve White Matter After Traumatic Brain Injury via AMPK Activation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  16. Adipokines in atherosclerosis: unraveling complex roles.Frontiers in cardiovascular medicine · 2023
    Review
  17. Decreased Astrocytic CCL2 Accounts for BAF-312 Effect on PBMCs Transendothelial Migration Through a Blood Brain Barrier in Vitro Model.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2022
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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

10 authors at 2 institutions in 1 country.

Dingkang XuDepartment of Neurosurgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, PR China.ORCID 0000-0002-9153-773X
Qiang GaoDepartment of Neurosurgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, PR China.
Fang WangDepartment of Neurosurgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, PR China.
Qianrui PengHenan Key Laboratory of Child Brain Injury, Institute of Neuroscience and Third Affiliated Hospital, Zhengzhou University, Zhengzhou, Henan, PR China.
Guoqing WangDepartment of Neurosurgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, PR China.
Qingjie WeiDepartment of Neurosurgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, PR China.
Shixiong LeiDepartment of Neurosurgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, PR China.
Shengqi ZhaoDepartment of Neurosurgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, PR China.
Longxiao ZhangDepartment of Neurosurgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, PR China.
Fuyou GuoDepartment of Neurosurgery, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, PR China.
First Affiliated Hospital of Zhengzhou University · CNThird Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntracerebral hemorrhage (ICH) is a catastrophic cerebrovascular disease with high morbidity and mortality. Evidence demonstrated that sphingosine-1-phosphate receptor (S1PR) plays a vital role in inflammatory damage via the upregulation of CCL2 expression. However, whether S1PR3 is involved in blood-brain barrier (BBB) breakdown via CCL2 activation after ICH has not been described.

methodsWe investigated the expression profiles of all S1PRs using high-throughput RNA-seq analysis and RT-PCR. The potential role of S1PR3 and interaction between S1PR3 and CCL2 were evaluated via Western blotting, immunofluorescence, and flow cytometry. BBB disruption was examined via magnetic resonance imaging, transmission electron microscopy, and Evans blue extravasation. Microglial activation, proliferation, and polarization were assessed via histopathological analysis. The expression levels of CCL2, p-p38 MAPK, ICAM-1, and ZO-1 were examined in vitro and in vivo.

resultsThe present results showed that the levels of S1PR3 and its ligand, sphingosine 1-phosphate (S1P), were dramatically increased following ICH, which regulated the expression of CCL2 and p38MAPK. Moreover, reductions in brain edema volume, amelioration of BBB integrity, and improvements in behavioral deficits were achieved after the administration of CAY10444, an S1PR3 antagonist, to rats. Remarkably increased CCL2, p-p38MAPK, and ICAM-1 expression and decreased ZO-1 expression were observed in cocultured human astrocytes (HAs) and hCMEC/D3 cells after S1P stimulation. However, the expression levels of CCL2, p-p38 MAPK, and ICAM-1 were decreased and ZO-1 expression was increased after S1PR3 inhibition. In addition, microglial proliferation and M1 polarization were attenuated after CAY10444 administration.

conclusionTo the best of our knowledge, this is the first demonstration of the neuroprotective role of S1PR3 modulation in maintaining BBB integrity by inhibiting the S1PR3-CCL2 axis after ICH, providing a novel treatment for ICH by targeting S1PR3.

Indexed as

AnimalsBlood-Brain BarrierBrain EdemaCell ProliferationCerebral HemorrhageChemokine CCL4HumansMacrophage ActivationMagnetic Resonance ImagingMaleMicrogliaPsychomotor PerformanceRatsRats, Sprague-DawleyReceptors, CCR2RNA-SeqCAY10444CCL4 protein, humanCCR2 protein, humanChemokine CCL4Receptors, CCR2sphingosine-1-phosphate receptor-3, humanSphingosine-1-Phosphate ReceptorsThiazolidinesblood-brain barrierintracerebral hemorrhageP38 MAPK pathwaysecondary brain injurysphingosine-1-phosphate receptor 3

Identifiers

PMID33645008
PMCPMC8111497
OpenAlexW3134412205

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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.