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Updated: Mar 28, 2026
Reliable Isolation of Central Nervous System Microvessels Across Five Vertebrate Groups
Published on: January 12, 2020
Microglia-blood vessel interactions: a double-edged sword in brain pathologies
Nevenka Dudvarski Stankovic1,2,3, Marcin Teodorczyk4, Robert Ploen5
1Molecular Signal Transduction Laboratories, Institute for Microscopic Anatomy and Neurobiology, Focus Program Translational Neuroscience (FTN), Rhine Main Neuroscience Network (rmn²), University Medical Center of the Johannes Gutenberg University, Langenbeckstr. 1, 55131, Mainz, Germany. Nevenka.Dudvarski-Stankovic@unimedizin-mainz.de.
Microglia, the brain's immune cells, interact with blood vessels to maintain the blood-brain barrier (BBB). Their dysfunction contributes to neurological diseases, highlighting therapeutic targets.
Area of Science:
- Neuroscience
- Immunology
- Cell Biology
Background:
- Microglia are resident immune cells crucial for central nervous system (CNS) homeostasis.
- They form part of the blood-brain barrier (BBB) with endothelial cells, pericytes, and astrocytes.
- Microglia constantly monitor their environment and respond to damage signals.
Purpose of the Study:
- To review the pathological interactions between microglia and blood vessels.
- To explore therapeutic strategies targeting these dysfunctional interactions.
Main Methods:
- Literature review of current research on microglia-blood vessel interactions.
- Analysis of mechanisms underlying pathological crosstalk in neurological diseases.
Main Results:
- Microglia play a dual role in BBB function, capable of both protection and contributing to pathology.
- Dysregulated microglia-blood vessel interactions are implicated in various neurological conditions, including Alzheimer's and Parkinson's disease.
- Factors like BBB disruption and pathogen entry can activate microglia, exacerbating brain damage.
Conclusions:
- Understanding microglia-blood vessel communication is vital for developing novel therapies for neurological disorders.
- Targeting dysfunctional interactions offers a promising avenue for treating CNS diseases.
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