タキザワ マキコ
TAKIZAWA Makiko
滝沢 牧子 所属 埼玉医科大学 医学部 総合医療センター 医療安全管理学 職種 教授 |
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論文種別 | 学術雑誌(原著) |
言語種別 | 英語 |
査読の有無 | 査読あり |
表題 | Endomucin is expressed in embryonic dorsal aorta and is able to inhibit cell adhesion |
掲載誌名 | 正式名:Biochemical and Biophysical Research Communications ISSNコード:0006-291X |
出版社 | Academic Press Inc. |
巻・号・頁 | 287(2),501-506頁 |
著者・共著者 | Masaya Ueno,Katsuhide Igarashi,Naoki Kimura,Keisuke Okita,Makiko Takizawa,Ikuo Nobuhisa,Tetsuo Kojima,Toshio Kitamura,Ulrike Samulowitz,Dietmar Vestweber,Taizo Shimomura,Toshio Suda,Kinichi Nakashima,Tetsuya Taga |
発行年月 | 2001/09/21 |
概要 | Recent studies have suggested the existence of progenitors common to hematopoietic and endothelial cells, called hemangioblasts, in, for instance, embryonic dorsal aorta. To identify a membrane-bound or secretory molecule regulating early hematopoiesis, we screened a cDNA library from dorsal aortas of embryonic day (E) 10.5 mice by a signal sequence trap method and obtained a clone encoding a sialoprotein, endomucin-1. Immunohistochemistry revealed that the endomucin-1 transcript was specifically expressed in the endothelial cells of dorsal aorta of E10.5 mouse embryo. Overexpression of endomucin-1 strongly inhibited adhesion and aggregation of cells, including cultured endothelial cells from E10.5 dorsal aorta. These data suggest that endomucin-1 may play a role in detachment of hematopoietic cells from endothelium during early hematopoiesis. © 2001 Academic Press. |
DOI | 10.1006/bbrc.2001.5587 |
PMID | 11554756 |