Microglia-derived Evs

Microglia-derived extracellular vesicles (EVs) are membrane-bound particles released by microglia that transport biological signals between cells in the nervous system. Formed through endosomal pathways or plasma-membrane budding, these vesicles enclose proteins, lipids, and nucleic acids whose contents can alter recipient-cell signaling, inflammation, and neuronal function. In neuroscience, they provide a mechanism for microglia to communicate with neurons, astrocytes, and other immune cells during development, injury, and disease. Studying their cargo and uptake may clarify neuroimmune pathways and support the development of biomarkers or vesicle-based strategies for investigating conditions such as neurodegeneration.

Microglia-derived Evs - Related Videos

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SEC-based Isolation of Microglia-derived Extracellular Vesicles: A Technique to Isolate Extracellular Vesicles from Microglia Conditioned Culture Media

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2023

This video describes a method based on size-exclusion chromatography (SEC) to isolate extracellular vesicles or EVs derived from the brain immune cells―the microglia. The EVs act as molecular cargo to deliver mediators, which regulate an immune response. Therefore, the isolated EVs can be used as an in vitro model to study the microglia-neuron crosstalk during a neuronal immune response.

Determination of the Procoagulant Activity of Extracellular Vesicle (EV) Using EV-Activated Clotting Time (EV-ACT)

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2023

This protocol investigates the use of extracellular vesicle (EV)-rich plasma as an indicator of the coagulative ability of EV. EV-rich plasma is obtained through a process of differential centrifugation and subsequent recalcification.

Analysis of Microglia and Monocyte-derived Macrophages from the Central Nervous System by Flow Cytometry

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Cited by 122 •

2017

This protocol provides an analysis of the macrophage subpopulations in the adult mouse central nervous system by flow cytometry and is helpful for the study of multiple markers expressed by these cells.

Derivation of a Human Brain Organoid with Microglia Development

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Cited by 1 •

2025

We present a protocol to generate a human brain organoid with resident microglia by incorporating Induced pluripotent stem cell (iPSC)-derived hematopoietic progenitor cells (HPCs) into organoid development.

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JoVE Journal - Biology
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Enhancing Chimeric Antigen Receptor-Extracellular Vesicles (CAR-EV) Technology: The Future of Cancer Therapy

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2025

The therapeutic application of extracellular vesicles (EVs) has the potential to revolutionize cancer treatment and drug delivery. Chimeric antigen receptor (CAR) cell-derived EVs (CAR-EVs) isolated using ion-exchange chromatography exhibit increased cargo capacity, significantly enhancing their functional efficacy. This study further characterizes CAR-EVs to elucidate their biological activity and therapeutic potential.

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