Native Evs
Native Evs - Related Videos
04:56
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.
07:33
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.
03:22
SDS-PAGE Based Extraction of Extracellular Vesicles Associated Proteins: A Procedure to Extract Proteins from EVs and Prepare Them for In-Gel Digestion
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2023
In this video, we demonstrate the SDS-PAGE in-gel digestion method for protein extraction from extracellular vesicles or EVs. Once isolated, the obtained protein fragments can be used for proteomic analysis.
05:48
Rapid Generation of Amyloid from Native Proteins In vitro
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Cited by 10 •
2013
Proteins can either adopt a native structure or misfold into insoluble amyloid. Conditions that favor the misfolding pathway lead to the formation of different types of amyloid fibrils. The methods described here allow rapid conversion of native proteins into amyloid in vitro.
07:54
In vitro Synthesis of Native, Fibrous Long Spacing and Segmental Long Spacing Collagen
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Cited by 16 •
2012
Simple and reproducible procedures are described for making three structurally distinct collagen assemblies from a common commercially available Type I collagen monomer. Native type, fibrous long spacing or segmental long spacing collagen can be constructed by varying the conditions to which the 300 nm long and 1.4 nm diameter monomer building block is exposed.
FAQs
Native EVs can arise through endosomal pathways or by outward budding of the plasma membrane. These routes contribute to a heterogeneous population rather than a single uniform particle type. Because the formation route influences which membrane components and cellular materials become enclosed, researchers consider EV origin when interpreting their composition, distribution, and effects on recipient cells.
Native EVs enclose selected proteins, lipids, and nucleic acids within membrane-bound compartments. The membrane can protect this cargo during transport, allowing biologically relevant material to reach other cells without remaining exposed throughout the extracellular environment. Studying cargo selection and protection helps explain how vesicles convey specific signals and influence recipient-cell behavior.
Recipient-cell communication may occur through surface binding, membrane fusion, or internalization. These distinct interactions determine whether vesicle-associated signals act at the cell surface or whether enclosed cargo enters the recipient cell. In immunology and infection, the route of interaction can shape how EVs regulate antigen presentation, inflammation, and broader immune responses.
Studies may examine vesicles released by healthy cells, infected cells, or immune cells, because source condition can alter the biological information carried by the particles. Comparing these sources helps distinguish normal intercellular communication from changes associated with infection or immune activation, including effects on antigen presentation, inflammation, and innate or adaptive responses.
Molecular cargo and distribution provide two complementary sources of information. Cargo can indicate which proteins, lipids, or nucleic acids are being transferred, while distribution shows where vesicles may act. Together, these features support investigation of disease mechanisms and can help identify patterns relevant to minimally invasive biomarker research.
Native EVs are examined as mediators of communication between host cells and as participants in interactions involving pathogens and host cells. Their effects on antigen presentation, inflammation, and innate and adaptive immunity make them useful for studying infection-related mechanisms. Their molecular properties also inform research into minimally invasive biomarkers and vesicle-based therapeutic strategies.