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The Blood-brain Barrier00:49

The Blood-brain Barrier

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Related Experiment Video

Updated: May 30, 2026

Isolation of Cerebral Capillaries from Fresh Human Brain Tissue
06:35

Isolation of Cerebral Capillaries from Fresh Human Brain Tissue

Published on: September 12, 2018

β1-integrin/matrix interactions support blood-brain barrier integrity.

Britta Engelhardt

    Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism
    |July 21, 2011
    PubMed
    Summary
    This summary is machine-generated.

    Brain endothelial cells rely on the extracellular matrix (ECM) for blood-brain barrier (BBB) integrity. Cell adhesion to ECM stabilizes tight junctions, crucial for BBB function in neurologic disorders.

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    Last Updated: May 30, 2026

    Isolation of Cerebral Capillaries from Fresh Human Brain Tissue
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    Published on: September 12, 2018

    Analyzing the Permeability of the Blood-Brain Barrier by Microbial Traversal through Microvascular Endothelial Cells
    06:26

    Analyzing the Permeability of the Blood-Brain Barrier by Microbial Traversal through Microvascular Endothelial Cells

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    Isolation of Primary Murine Brain Microvascular Endothelial Cells
    08:14

    Isolation of Primary Murine Brain Microvascular Endothelial Cells

    Published on: November 14, 2014

    Area of Science:

    • Neuroscience
    • Cell Biology
    • Biochemistry

    Background:

    • The blood-brain barrier (BBB) protects the brain but is compromised in neurologic disorders.
    • BBB integrity relies on endothelial cells and their interaction with the brain microenvironment.

    Discussion:

    • Osada et al. reveal the endothelial extracellular matrix (ECM) as a key regulator of BBB properties.
    • The study highlights the role of β1-integrin-mediated endothelial cell adhesion to ECM.

    Key Insights:

    • β1-integrin-mediated adhesion is critical for stabilizing claudin-5 within BBB tight junctions (TJs).
    • This adhesion mechanism is essential for maintaining overall BBB integrity.

    Outlook:

    • Identifies a novel signaling pathway from ECM-cell adhesions to BBB TJs.
    • Suggests potential therapeutic targets for BBB repair in neurologic conditions.