Koyama Tomotsugu, Sato Fumihiko, Ohme-Takagi Masaru
Division of Integrated Life Science, Graduate School of Biostudies, Kyoto University, Sakyo-ku, Kyoto, Japan.
Biosci Biotechnol Biochem. 2010;74(10):2145-7. doi: 10.1271/bbb.100442. Epub 2010 Oct 7.
We clarified important roles of Arabidopsis TCP1, a member of the TEOSINTE BRANCHED1, CYCLOIDEA, and PCF (TCP) transcription factors, in the longitudinal elongation of petioles, rosette leaves and inflorescent stems. We found that the promoter of TCP1 was active in the cotyledonary petioles and the distal part of the expanding leaves, as well as the midrib region and the petiole.
我们阐明了拟南芥TCP1(TEOSINTE BRANCHED1、CYCLOIDEA和PCF(TCP)转录因子家族的成员)在叶柄、莲座叶和花序茎纵向伸长中的重要作用。我们发现,TCP1的启动子在子叶叶柄、正在扩展叶片的远端部分以及叶脉区域和叶柄中具有活性。