Assessment of Utility of Meiosis-Associated Promoters of Lily for Induction of Germinal Ds Transposition in Transgenic Rice
Author(s) -
Ryouhei Morita,
Yoko Hattori,
Shuji Yokoi,
Hisabumi Takase,
M. Minami,
Kazuyuki Hiratsuka,
Kinya Toriyama
Publication year - 2003
Publication title -
plant and cell physiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.975
H-Index - 152
eISSN - 1471-9053
pISSN - 0032-0781
DOI - 10.1093/pcp/pcg074
Subject(s) - transposition (logic) , transposable element , somatic cell , promoter , biology , meiosis , genetics , gene , transgene , gene expression , genome , philosophy , linguistics
In order to suppress the somatic excision of the Ds element and increase the independent transposition events of the Ac/Ds transposon tagging system in rice, we employed promoters of two meiosis-specific genes of lily, LIM10 and LIM18. The LIM10 promoter directed GUS expression specifically in anthers, with the LIM18 promoter doing the same in the anthers and somatic tissue. Both promoters induced independent germinal transposition with the frequency of approximately 1%. The LIM10 promoter, lacking induction of somatic transposition, is considered to be useful for improving transposon-tagging efficiencies in rice.
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