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ID 30954
JaLCDOI
フルテキストURL
著者
Nakanishi, Akira Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
Abe, Tadashi Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
Watanabe, Masami Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Kaken ID publons researchmap
Takei, Kohji Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Kaken ID publons researchmap
Yamada, Hiroshi Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Kaken ID publons researchmap
抄録

Testicular Sertoli cells highly express dynamin 2 and amphiphysin 1. Here we demonstrate that dynamin 2 is implicated in phosphatidylserine (PS)-dependent phagocytosis in Sertoli cells. Immunofluorescence and dual-live imaging revealed that dynamin 2 and amphiphysin 1 accumulate simultaneously at ruffles. These proteins are specifically bound in vitro. Over-expression of dominant negative dynamin 2 (K44A) inhibits liposome-uptake and leads to the mis-localization of amphiphysin 1. Thus, the cooperative function of dynamin 2 and amphiphysin 1 in PS-dependent phagocytosis is strongly suggested.

キーワード
dynamin
amphiphysin
phagocytosis
testis
Amo Type
Original Article
出版物タイトル
Acta Medica Okayama
発行日
2008-12
62巻
6号
出版者
Okayama University Medical School
開始ページ
385
終了ページ
391
ISSN
0386-300X
NCID
AA00508441
資料タイプ
学術雑誌論文
言語
英語
論文のバージョン
publisher
査読
有り
Web of Science KeyUT