Evidence map›Paper›PMID 37776496›Full record

ArticleMolecular neurobiology2024

Hypoxia-Induced miR-101 Impairs Endothelial Barrier Integrity Through Altering VE-Cadherin and Claudin-5.

Astha Shukla, Utkarsh Bhardwaj, Apoorva, Pankaj Seth, Sunit K Singh

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Astrogliosis in the GFAP-CreBiomolecules · 2024
    Article
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

5 authors.

Astha ShuklaMolecular Biology Unit, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, UP, India.
Utkarsh BhardwajMolecular Biology Unit, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, UP, India.
ApoorvaMolecular Biology Unit, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, UP, India.
Pankaj SethMolecular and Cellular Neurosciences, National Brain Research Centre, Manesar, 122052, Haryana, India.
Sunit K SinghMolecular Biology Unit, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, UP, India. sunitsingh2000@gmail.com.ORCID http://orcid.org/0000-0002-8802-1169

Funding

Department of Biotechnology, Ministry of Science and Technology, India BT/PR23625/MED/122/77/2017
6 · The paper itself

Abstract

Stroke is a life-threatening medical condition across the world that adversely affects the integrity of the blood-brain barrier (BBB). The brain microvascular endothelial cells are the important constituent of the BBB. These cells line the blood vessels and form a semipermeable barrier. Disruptions in adherens junction and tight junction proteins of brain microvascular endothelial cells compromise the integrity of BBB. The Vascular Endothelial (VE)-cadherin is an integral adherens junction protein required for the establishment and maintenance of the endothelial barrier integrity. This study aims to investigate the role of miRNA in hypoxia-induced endothelial barrier disruption. In this study, brain endothelial cells were exposed to hypoxic conditions for different time points. Western blotting, overexpression and knockdown of miRNA, real-time PCR, TEER, and sodium fluorescein assay were used to examine the effect of hypoxic conditions on brain endothelial cells. Hypoxic exposure was validated using HIF-1α protein. Exposure to hypoxic conditions resulted to a significant decrease in endothelial barrier resistance and an increase in sodium fluorescein migration across the endothelial barrier. Reduction in endothelial barrier resistance demonstrated compromised barrier integrity, whereas the increase in migration of sodium fluorescein across the barrier indicated the increase in barrier permeability. The present study revealed microRNA-101 decreases the expression of VE-cadherin and claudin-5 in brain endothelial cells exposed to the hypoxic conditions.

Indexed as

Antigens, CDEndothelial CellsMicroRNAsBlood-Brain BarrierCadherin 5CadherinsClaudin-5FluoresceinHumansHypoxiaAntigens, CDCadherin 5CadherinsClaudin-5FluoresceinMicroRNAsMIRN101 microRNA, humanAdherens junctionCNShCMEC/D3StrokeTight junction

Identifiers

What Socratic 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 Socratic graph.