モトハシ タケシ   MOTOHASHI TAKESHI
  本橋 健
   所属   京都産業大学  生命科学部 先端生命科学科
   職種   教授
言語種別 英語
発行・発表の年月 2016
形態種別 研究論文
査読 査読あり
標題 Application of preparative disk gel electrophoresis for antigen purification from inclusion bodies
執筆形態 その他
掲載誌名 Protein Expression and Purification
出版社・発行元 ACADEMIC PRESS INC ELSEVIER SCIENCE
巻・号・頁 118,pp.77-82
著者・共著者 Okegawa, Y.,Koshino, M.,Okushima, T.,Motohashi, K.
概要 Specific antibodies are a reliable tool to examine protein expression patterns and to determine the protein localizations within cells. Generally, recombinant proteins are used as antigens for specific antibody production. However, recombinant proteins from mammals and plants are often overexpressed as insoluble inclusion bodies in Escherichia coli. Solubilization of these inclusion bodies is desirable because soluble antigens are more suitable for injection into animals to be immunized. Furthermore, highly purified proteins are also required for specific antibody production. Plastidic acetyl-CoA carboxylase (ACCase: EC 6.4.1.2) from Arabidopsis thaliana, which catalyzes the formation of malonyl-CoA from acetyl-CoA in chloroplasts, formed inclusion bodies when the recombinant protein was overexpressed in E. coli. To obtain the purified protein to use as an antigen, we applied preparative disk gel electrophoresis for protein purification from inclusion bodies. This method is suitable for antigen preparation from inclusion bodies because the purified protein is recovered as a soluble fraction in electrode running buffer containing 0.1% sodium dodecyl sulfate that can be directly injected into immune animals, and it can be used for large-scale antigen preparation (several tens of milligrams). (C) 2015 Elsevier Inc. All rights reserved.
DOI 10.1016/j.pep.2015.10.008
ISSN 1046-5928/1096-0279
Put Code(ORCID) 21490294
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