キタダ マサアキ   KITADA MASAAKI
  北田 容章
   所属   関西医科大学  解剖学講座
   職種   教授
論文種別 原著(症例報告除く)
言語種別 英語
査読の有無 査読あり
表題 Comparison of separation methods for tissue-derived extracellular vesicles in the liver, heart, and skeletal muscle
掲載誌名 正式名:FEBS open bio
略  称:FEBS Open Bio
ISSNコード:22115463
掲載区分国外
巻・号・頁 11(2),pp.482-493
著者・共著者 Matejovič A, Wakao S, Kitada M, Kushida Y, Dezawa M
発行年月 2021/02
概要 Extracellular vesicles (EVs), which are nanosized vesicles released by cells as intracellular messengers, have high potential as biomarkers. EVs are usually collected from in vitro sources, such as cell culture media or biofluids, and not from tissues. Techniques enabling direct collection of EVs from tissues will extend the applications of EVs. We compared methods for separating EVs from solid liver, heart, and skeletal muscle. Compared with a precipitation method, an ultracentrifugation-based method for collection of EVs from solid tissues yielded a higher proportion of EVs positive for EV-related markers, with minimum levels of intracellular organelle-related markers. Some tissue-specific modifications, such as a sucrose cushion step, may improve the yield and purity of the collected EVs.
DOI 10.1002/2211-5463.13075
PMID 33410274