ミシマ ユウイチロウ   Mishima Yuichiro
  三嶋 雄一郎
   所属   京都産業大学  生命科学部 先端生命科学科
   職種   准教授
言語種別 英語
発行・発表の年月 2012/01
形態種別 その他
査読 査読あり
標題 Widespread roles of microRNAs during zebrafish development and beyond
執筆形態 その他
掲載誌名 DEVELOPMENT GROWTH & DIFFERENTIATION
出版社・発行元 WILEY-BLACKWELL
巻・号・頁 54(1),pp.55-65
担当区分 筆頭著者,責任著者
著者・共著者 Yuichiro Mishima
概要 MicroRNAs (miRNAs) are a class of small RNAs that are approximately 22 nucleotides in length. Hundreds of miRNA genes are encoded in the animal genome, and each miRNA potentially regulates tens to hundreds of protein-coding transcripts post-transcriptionally. Experimental and bioinformatic approaches have shown widespread regulatory roles for miRNAs in metazoa including roles in cellular homeostasis and human diseases. Since the discoveries of let-7 and lin-4 miRNAs as regulators of developmental timing in Caenorhabditis elegans, functions of miRNAs in the context of animal development have been studied in many model organisms. Although miRNAs are essential to achieve complex developmental processes, the vast majority of animal miRNA functions have yet to be determined. The identification of miRNA-target interactions and the interpretation of their biological significance are often difficult due to the divergent functions of miRNAs in intricate gene regulatory networks. This review summarizes our current knowledge on miRNA functions in vertebrate development by focusing on the progress made in the vertebrate model organism zebrafish (Danio rerio). Studies of miRNA functions in this small teleost highlight several common principles underlying the functions of animal miRNAs.
DOI 10.1111/j.1440-169X.2011.01306.x
ISSN 0012-1592
PMID 22150108