中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1038/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
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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.

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来源:中国科学院大学

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