Evidence map›Paper›PMID 30666520›Full record

ArticleCellular and molecular neurobiology2019

Myosin IIA Regulated Tight Junction in Oxygen Glucose-Deprived Brain Endothelial Cells Via Activation of TLR4/PI3K/Akt/JNK1/2/14-3-3ε/NF-κB/MMP9 Signal Transduction Pathway.

Yanni Lv, Wen Liu, Zhaohui Ruan, Zixuan Xu, Longsheng Fu

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  6. Occludin: a gatekeeper of brain Infection by HIV-1.Fluids and barriers of the CNS · 2023
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  13. Functional Role of Non-Muscle Myosin II in Microglia: An Updated Review.International journal of molecular sciences · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Yanni LvPharmacy department, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China. lvyanni@126.com.ORCID http://orcid.org/0000-0002-7976-2643
Wen LiuJiangxi Provincial Institute of Traditional Chinese Medicine, Nanchang, 330006, Jiangxi, China.
Zhaohui RuanPharmacy department, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China.
Zixuan XuPharmacy department, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China.
Longsheng FuPharmacy department, The First Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China.
Nanchang University · CNJiangxi University of Traditional Chinese Medicine · CN

Funding

Department of Science and Technology of Sichuan Province (CN) GJJ160238he Foundation of Jiangxi Provincial Department of Science and Technology Youth Project 20171BAB215021National Natural Science Foundation of China 81760094
6 · The paper itself

Abstract

Non-muscle myosin heavy chain IIA (NMMHC IIA), a member of Myosin II family, plays a critical role in various cellular physiological processes. Our previous research had suggested that NMMHC IIA could participate in regulating tight junction morphological changes induced by ischemia stroke. Thus, in the current study, we attempted to uncover the regulation pattern of NMMHC IIA on tight junction dysfunction in oxygen glucose-deprived (OGD) mouse brain bEND.3 endothelial cells. The regulation of NMMHC IIA on tight junction in OGD-stimulated bEND.3 cells was evaluated by western blotting assay. Morphologic change of occludin, claudin-5, and ZO-1 tight junction proteins was compared with pretreatment with NMMHC II inhibitor blebbistatin via immunohistochemical staining. Detection of activation of NMMHC IIA on OGD-mediated tight junction transduction pathway was investigated via Koch's postulate using corresponding protein inhibitor. Our results showed that NMMHC IIA was activated in OGD-stimulated bEND.3 endothelial cells. The inhibition of NMMHC IIA could attenuate the morphologic change of occludin, claudin-5, and ZO-1 tight junction proteins. NMMHC IIA participated in regulating downstream transduction pathway TLR4, phosphatidylinositol 3-kinase (PI3K), Akt, JNK1/2, 14-3-3ε, nuclear factor kappa B (NF-кB) and matrix metalloprotein 9 (MMP9). Blocking of these pathways using indicated inhibitors demonstrated that NMMHC IIA destroyed the connection of tight junction via the activation of TLR4/PI3K/Akt/JNK1/2/14-3-3ε/NF-κB/MMP9 pathway. Our study described the key role of NMMHC IIA in OGD-stimulated mouse brain bEND.3 endothelial cells, while also exhibited the molecule effect on tight junction dysfunction via TLR4/PI3K/Akt/JNK1/2/14-3-3ε/NF-κB/MMP9 signal transduction pathway.

Indexed as

Signal Transduction14-3-3 ProteinsAnimalsBrainBrain IschemiaEndothelial CellsGlucoseJNK Mitogen-Activated Protein KinasesMatrix Metalloproteinase 9Mice, Inbred C57BLModels, BiologicalNF-kappa BNonmuscle Myosin Type IIAOxygenPhosphatidylinositol 3-KinaseProtein Binding14-3-3 ProteinsGlucoseJNK Mitogen-Activated Protein KinasesMatrix Metalloproteinase 9NF-kappa BNonmuscle Myosin Type IIAOxygenPhosphatidylinositol 3-KinaseProto-Oncogene Proteins c-aktToll-Like Receptor 4Mouse brain bEND.3 endothelial cellsNon-muscle myosin heavy chain IIATight junction dysfunctionTLR4/PI3K/Akt/JNK1/2/14-3-3ε/NF-κ/BMMP9

Identifiers

PMID30666520
PMCPMC11479604
OpenAlexW2912701252

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.