Live-Cell Imaging of Extracellular Vesicles with Single Molecule SensitivityFriday, 19 September 2014 at 09:15 Add to Calendar ▼2014-09-19 09:15:002014-09-19 10:15:00Europe/LondonLive-Cell Imaging of Extracellular Vesicles with Single Molecule SensitivityExosomes and Single Cell Analysis Summit in San Diego, California, USASan Diego, California, USASELECTBIOenquiries@selectbiosciences.com Extracellular vesicles (EVs) are membrane bound objects released by cells in the outer space, either upon fusion of multivesicular bodies with the plasma membrane (exosomes), or by direct outward budding of the plasma membrane (ectosomes). EVs retain proteins and nucleic acids of the donor cells and fuse within acceptor cells. The released content can influence the target cell behavior. Numerous classes of EVs exist, showing differences in size composition and origins. Therefore, a thoughtful study of the EV traffic is essential to define which specific classes are competent for influencing the target cells. State of the art spinning-disk confocal microscopy, coupled with computational tools, allows nowadays to detect few fluorescent molecules and to follow their trafficking in monitored cells in real-time. The application of these approach on EVs traffic will elucidate which endocytic routes are followed by the EVs, which EV subclasses are competent for fusing with endomembrane and in which subcellular compartment. The acquired knowledge will shed light on EV competence for transferring information among cells and the key EV properties which can be exploited to develop next generation drug delivery nanoparticles. |