The BUD2 mutation affects plant architecture through altering cytokinin and auxin responses in Arabidopsis

查看全文 作　　者：Xia [1]Cui;Chunmin [1,3]Ge;Renxiao [1,4]Wang;Huanzhong [1,5]Wang;Weiqi [2]Chen;Zhiming [1]Fu;Xiangning [2]Jiang;Jiayang [2]Li;Yonghong [1]Wang

机构地区：[1]State Key Laboratory of Plant Genomics and National Center for Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China;[2]The Tree and Ornamental Plant Breeding and Bioteehnology Laboratory of State Forestry Administration, College of Life Sciences and Biotechnology, Beijing Forestry University, Beijing 100083, China;[3]The Stowers Institute for Medical Research, Kansas,USA.;[4]Institute of Biology 11, Albert Ludwigs University,Freiburg, Germany;[5]The Samuel Roberts Noble Founda-tion, Ardmore, USA.

出　　处：《Cell Research》索引2010年第20卷第5期,共11页

基　　金：We thank Dr Ottoline Leyser (University of York, UK) for providing axrl-3 and Dr Mark Estelle (UC, San Diego, USA) for providing tirlafb2afb3 triple mutant seeds. This work was supported by a grant from the National Natural Science Foundation of China (30830009). 摘　　要：植物生长素和细胞激动素的比率在由支持或镇压调整天线建筑学起一个关键作用腋的芽长出。我们以前鉴别了显示的 Arabidopsis 变异的 bud2 改变了根和射击建筑学,它源于 S-adenosylmethionine decarboxylase 的 loss-of-function 4 (SAMDC4 ) 。在这研究,我们证明 BUD2 能被植物生长素导致,并且正式就职依赖于植物生长素发信号。BUD2 的变化导致弱敏到植物生长素和超敏性到细胞激动素,它被胼胝正式就职试金证实。我们的学习建议 polyamines 可以在通过影响细胞激动素和敏感的动态平衡到植物生长素和细胞激动素调整植物建筑学起他们的作用。 关键词：细胞分裂素生长素拟南芥突变体愈伤组织诱导株型反应腋芽生长

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The BUD2 mutation affects plant architecture through altering cytokinin and auxin responses in Arabidopsis

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