Evidence map›Paper›PMID 34487317›Full record

ArticleMolecular neurobiology2021

Zika Virus NS1 Suppresses VE-Cadherin and Claudin-5 via hsa-miR-101-3p in Human Brain Microvascular Endothelial Cells.

Utkarsh Bhardwaj, Sunit K Singh

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Utkarsh BhardwajMolecular Biology Unit, Faculty of Medicine, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, India.
Sunit K SinghMolecular Biology Unit, Faculty of Medicine, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, India. sunitsingh2000@gmail.com.ORCID http://orcid.org/0000-0002-8802-1169
Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zika virus (ZIKV) is a neurotropic virus that causes microcephaly in newborns and Guillain-Barré syndrome (GBS) in adults. ZIKV is known to transmigrate through the blood-brain barrier (BBB) by utilizing different strategies. NS1 is a conserved flavivirus protein, which is secreted extracellularly. ZIKV-NS1 has been shown to target adherens junctions (AJs) and tight junctions (TJs) to disrupt the endothelial barrier integrity. The microRNAs are short non-coding RNAs, which post-transcriptionally regulate the gene expression by binding to 3' UTR of the target gene. In the present study, we studied the ZIKV-NS1-mediated effect through hsa-miR-101-3p on the junctional barrier integrity in human brain microvascular endothelial cells. We exposed hBMVECs and hCMEC/D3 cells with ZIKV-NS1 at different time points (12 h and 24 h) with the doses 500 ng/mL and 1000 ng/mL. The change in the expression of VE-cadherin and claudin-5 was quantified using immunoblotting. The expression of the hsa-miR-101-3p was quantified using qRT-PCR. To prove the targeting of hsa-miR-101-3p to VE-cadherin, we transfected hsa-miR-101-3p mimic, scramble, hsa-miR-101-3p inhibitor, and Cy3 in the ZIKV-NS1-exposed hCMEC/D3 cells. The distribution and expression of the VE-cadherin and claudin-5 were observed using immunofluorescence and immunoblotting. The ZIKV-NS1 compromises the endothelial barrier integrity by disrupting the VE-cadherin and claudin-5 protein expression via hsa-miR-101-3p. The findings of this study suggest that ZIKV-NS1 dysregulates the adherens junction and tight junction proteins through hsa-miR-101-3p, which compromises the barrier integrity of human brain microvascular endothelial cells.

Indexed as

Adherens JunctionsAntigens, CDBrainCadherin 5CadherinsClaudin-5Endothelial CellsHumansMicroRNAsTight JunctionsZika VirusAntigens, CDCadherin 5CadherinsClaudin-5MicroRNAsBlood–brain barrierEndothelial barrier permeabilityJunctional proteinsMicroRNANon-structural protein 1 (NS1)Zika virus

Identifiers

PMID34487317
OpenAlexW3197102983

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.