sparse inflorescence1, barren inflorescence1 and barren stalk1 Promote Cell Elongation in Maize Inflorescence Development

被引:9
作者
Barazesh, Solmaz [1 ]
Nowbakht, Cima [1 ]
McSteen, Paula [1 ]
机构
[1] Penn State Univ, Dept Biol, University Pk, PA 16802 USA
基金
美国农业部;
关键词
AXILLARY MERISTEM DEVELOPMENT; YUCCA FLAVIN MONOOXYGENASES; BARREN INFLORESCENCE2; AUXIN BIOSYNTHESIS; ARABIDOPSIS; ORGANOGENESIS; ARCHITECTURE; PROTEIN; ENCODES; LEAF;
D O I
10.1534/genetics.108.099390
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
The sparse inflorescence1 (spi1), Barren inflorescence1 (Bif1), barren inflorescence2 (bif2), and barren stalk1 (ba1) mutants produce fewer branches and spikelets in the inflorescence due to defects in auxin biosynthesis, transport, or response. We report that spi1, bif1, and ba1, but not bif2, also function in promoting cell elongation in the inflorescence.
引用
收藏
页码:403 / 406
页数:4
相关论文
共 17 条
[1]   Hormonal control of grass inflorescence development [J].
Barazesh, Solmaz ;
McSteen, Paula .
TRENDS IN PLANT SCIENCE, 2008, 13 (12) :656-662
[2]   Barren inflorescence1 functions in organogenesis during vegetative and inflorescence development in maize [J].
Barazesh, Solmaz ;
McSteen, Paula .
GENETICS, 2008, 179 (01) :389-401
[3]   NPY1 a BTB-NPH3-like protein, plays a critical role in auxin-regulated organogenesis in Arabidopsis [J].
Cheng, Youfa ;
Qin, Genji ;
Dai, Xinhua ;
Zhao, Yunde .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2007, 104 (47) :18825-18829
[4]   Auxin synthesized by the YUCCA flavin Monooxygenases is essential for embryogenesis and leaf formation in Arabidopsis [J].
Cheng, Youfa ;
Dai, Xinhua ;
Zhao, Yunde .
PLANT CELL, 2007, 19 (08) :2430-2439
[5]   Auxin biosynthesis by the YUCCA flavin monooxygenases controls the formation of floral organs and vascular tissues in Arabidopsis [J].
Cheng, Youfa ;
Dai, Xinhua ;
Zhao, Yunde .
GENES & DEVELOPMENT, 2006, 20 (13) :1790-1799
[6]   How does auxin enhance cell elongation?: Roles of auxin-binding proteins and potassium channels in growth control [J].
Christian, M. ;
Steffens, B. ;
Schenck, D. ;
Burmester, S. ;
Boettger, M. ;
Luethen, H. .
PLANT BIOLOGY, 2006, 8 (03) :346-352
[7]   Auxin dynamics: the dazzling complexity of a small molecule's message [J].
Delker, Carolin ;
Raschke, Anja ;
Quint, Marcel .
PLANTA, 2008, 227 (05) :929-941
[8]   sparse inflorescence1 encodes a monocot-specific YUCCA-like gene required for vegetative and reproductive development in maize [J].
Gallavotti, Andrea ;
Barazesh, Solmaz ;
Malcomber, Simon ;
Hall, Darren ;
Jackson, David ;
Schmidt, Robert J. ;
McSteen, Paula .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2008, 105 (39) :15196-15201
[9]   Auxin-dependent cell expansion mediated by overexpressed auxin-binding protein 1 [J].
Jones, AM ;
Im, KH ;
Savka, MA ;
Wu, MJ ;
DeWitt, NG ;
Shillito, R ;
Binns, AN .
SCIENCE, 1998, 282 (5391) :1114-1117
[10]  
McSteen P, 2001, DEVELOPMENT, V128, P2881