Leafy head2, which encodes a putative rna-binding protein, regulates shoot development of rice
文献类型:期刊论文
作者 | Xiong, Guo Sheng; Hu, Xing Ming; Jiao, Yong Qing; Yu, Yan Chun; Chu, Cheng Cai; Li, Jia Yang; Qian, Qian; Wang, Yong Hong |
刊名 | Cell research
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出版日期 | 2006-03-01 |
卷号 | 16期号:3页码:267-276 |
关键词 | Phyllotaxy Plastochron Lhd2 Rna-binding protein Stem elongation Plant architecture Oryza sativa l |
ISSN号 | 1001-0602 |
DOI | 10.1038/sj.cr.7310034 |
通讯作者 | Wang, yong hong(yhwang@genetics.ac.cn) |
英文摘要 | During vegetative development, higher plants continuously form new leaves in regular spatial and temporal patterns. mutants with abnormal leaf developmental patterns not only provide a great insight into understanding the regulatory mechanism of plant architecture, but also enrich the ways to its modification by which crop yield could be improved. here, we reported the characterization of the rice leafy-head2 (ihd2) mutant that exhibits shortened plastochron, dwarfism, reduced tiller number, and failure of phase transition from vegetative to reproductive growth. anatomical and histological study revealed that the rapid emergence of leaves in lhd2 was resulted from the rapid initiation of leaf primordia whereas the reduced tiller number was a consequence of the suppression of the tiller bud outgrowth. the molecular and genetic analysis showed that lhd2 encodes a putative rna binding protein with 67% similarity to maize te1 comparison of genome-scale expression profiles between wild-type and lhd2 plants suggested that lhd2 may regulate rice shoot development through knox and hormone-related genes. the similar phenotypes caused by lhd2 mutation and the conserved expression pattern of lhd2 indicated a conserved mechanism in controlling the temporal leaf initiation in grass. |
WOS关键词 | POLAR AUXIN TRANSPORT ; LEAF INITIATION ; PLANT ARCHITECTURE ; ORYZA-SATIVA ; PHYLLOTAXY ; GENE ; ARABIDOPSIS ; CYTOKININ ; MAIZE ; ACID |
WOS研究方向 | Cell Biology |
WOS类目 | Cell Biology |
语种 | 英语 |
WOS记录号 | WOS:000237689100003 |
出版者 | INST BIOCHEMISTRY & CELL BIOLOGY |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2378834 |
专题 | 中国科学院大学 |
通讯作者 | Wang, Yong Hong |
作者单位 | 1.Chinese Acad Sci, Inst Genom & Dev Biol, State Key Lab Plant Genom, Beijing 100101, Peoples R China 2.Chinese Acad Sci, Inst Genom & Dev Biol, Natl Ctr Plant Gene Res, Beijing 100101, Peoples R China 3.Chinese Acad Agr Sci, China Natl Rice Res Inst, State Key Lab Rice Biol, Hangzhou 310006, Peoples R China 4.Grad Univ, Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Xiong, Guo Sheng,Hu, Xing Ming,Jiao, Yong Qing,et al. Leafy head2, which encodes a putative rna-binding protein, regulates shoot development of rice[J]. Cell research,2006,16(3):267-276. |
APA | Xiong, Guo Sheng.,Hu, Xing Ming.,Jiao, Yong Qing.,Yu, Yan Chun.,Chu, Cheng Cai.,...&Wang, Yong Hong.(2006).Leafy head2, which encodes a putative rna-binding protein, regulates shoot development of rice.Cell research,16(3),267-276. |
MLA | Xiong, Guo Sheng,et al."Leafy head2, which encodes a putative rna-binding protein, regulates shoot development of rice".Cell research 16.3(2006):267-276. |
入库方式: iSwitch采集
来源:中国科学院大学
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