RRC ID 54127
Author Mogi K, Hayashida K, Yamamoto T.
Title Damage-less Handling of Exosomes Using an Ion-depletion Zone in a Microchannel.
Journal Anal Sci
Abstract Exosomes are of increasing research interest because they are integral to cell-cell communication and are implicated in various disease states. Here, we investigated the utility of using an ion-depletion zone in a microfluidic device to concentrate exosomes from the culture media of four types of cell lines. Furthermore, we evaluated the extent of damage to the exosomes following concentration by an ion-depletion zone microchannel device compared with exosomes concentrated by a conventional ultra-centrifugation technique. Our results conclusively demonstrate that significantly less damage is incurred by exosomes following passage through and concentration by the ion-depleted zone microchannel device compared to concentration by ultra-centrifugation. Our findings will help extend the utility of exosomes to various applications.
Volume 34(8)
Pages 875-880
Published 2018-1-1
DOI 10.2116/analsci.17P462
PMID 30101880
MeSH Cell Communication Cell Line Centrifugation Culture Media / chemistry* Exosomes / chemistry* Humans Ions / chemistry Microfluidic Analytical Techniques*
IF 2.049
Times Cited 3
Resource
Human and Animal Cells MCF7(RCB1904) 293(RCB1637) A549(RCB0098)