Extracellular vesicle isolation by nanomembranes

    公开(公告)号:US11635357B2

    公开(公告)日:2023-04-25

    申请号:US17382505

    申请日:2021-07-22

    申请人: SiMPore Inc.

    摘要: Provided are methods, devices, and kits for the isolation of extracellular vesicles using silicon nanomembranes. A method for EV isolation includes the steps of collecting a biofluid sample, contacting the biofluid sample with a pre-filtration membrane, thereby forming a first filtrate and a first retentate, optionally, washing the first retentate of the pre-filtration membrane, contacting the first filtrate from the pre-filtration membrane with a capture membrane, thereby forming a second filtrate and a second retentate, optionally, washing the second retentate, and eluting the second retentate from the capture membrane or lysing the second retentate to recover the contents.