METHOD FOR DETECTING PROTEIN IN EXTRACELLULAR VESICLES AND EXTRACELLULAR VESICLE MEMBRANE PERMEABILIZATION TREATMENT AGENT

The present invention aims to provide a method capable of simply and accurately detecting a particular protein contained in an extracellular vesicle, and a membrane permeabilization treatment agent that can be used for the method. The object can be achieved by a method of detecting a particular prot...

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Bibliographische Detailangaben
Hauptverfasser: OHTAKE, Norihisa, AKIYAMA, Yasuyuki
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The present invention aims to provide a method capable of simply and accurately detecting a particular protein contained in an extracellular vesicle, and a membrane permeabilization treatment agent that can be used for the method. The object can be achieved by a method of detecting a particular protein contained in an extracellular vesicle, the method including the steps of: (A) capturing the extracellular vesicle using a carrier capable of binding to an extracellular-vesicle-specific marker present on the surface of the extracellular vesicle; (B) carrying out membrane permeabilization treatment for the extracellular vesicle captured by the carrier, using a membrane permeabilization treatment agent; and (C) introducing a reagent capable of detecting the particular protein contained in the extracellular vesicle, into the membrane-permeabilized extracellular vesicle; wherein the Step (B) is carried out such that the particular protein does not leak to the outside of the extracellular vesicle, and such that the reagent can be introduced into the extracellular vesicle.