Signaling in plant embryogenesis

被引:59
作者
Harada, JJ [1 ]
机构
[1] Univ Calif Davis, Plant Biol Sect, Div Biol Sci, Davis, CA 95616 USA
关键词
D O I
10.1016/S1369-5266(99)80005-3
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Embryogenesis is a critical stage of the sporophytic life cycle during which the basic body plan of the plant is established. Although positional information is implicated to play a major role in determining embryo cell fate, little is known about the nature of positional signals. Recent studies show that the monopterous and hobbit mutations reveal signaling during patterning of the embryonic axis. The LEAFY COTYLEDON1 and PICKLE genes have been implicated to play important roles in controlling embryo development.
引用
收藏
页码:23 / 27
页数:5
相关论文
共 40 条
[1]   MORPHOGENESIS IN PINOID MUTANTS OF ARABIDOPSIS-THALIANA [J].
BENNETT, SRM ;
ALVAREZ, J ;
BOSSINGER, G ;
SMYTH, DR .
PLANT JOURNAL, 1995, 8 (04) :505-520
[2]   CELL FATE DETERMINATION BY THE CELL-WALL IN EARLY FUCUS DEVELOPMENT [J].
BERGER, F ;
TAYLOR, A ;
BROWNLEE, C .
SCIENCE, 1994, 263 (5152) :1421-1423
[3]  
BERLETH T, 1993, DEVELOPMENT, V118, P575
[4]   Experimental approaches to Arabidopsis embryogenesis [J].
Berleth, T .
PLANT PHYSIOLOGY AND BIOCHEMISTRY, 1998, 36 (1-2) :69-82
[5]  
Bouget FY, 1998, DEVELOPMENT, V125, P1999
[6]   Fertilization-independent seed development in Arabidopsis thaliana [J].
Chaudhury, AM ;
Ming, L ;
Miller, C ;
Craig, S ;
Dennis, ES ;
Peacock, WJ .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1997, 94 (08) :4223-4228
[7]   Mutations of Arabidopsis thaliana that transform leaves into cotyledons [J].
Conway, LJ ;
Poethig, RS .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1997, 94 (19) :10209-10214
[8]   CELL LINEAGE AND ITS CONSEQUENCES IN HIGHER-PLANTS [J].
DAWE, RK ;
FREELING, M .
PLANT JOURNAL, 1991, 1 (01) :3-8
[9]   Zygotic embryogenesis versus somatic embryogenesis [J].
Dodeman, VL ;
Ducreux, G ;
Kreis, M .
JOURNAL OF EXPERIMENTAL BOTANY, 1997, 48 (313) :1493-1509
[10]   AINTEGUMENTA, an APETALA2-like gene of arabidopsis with pleiotropic roles in ovule development and floral organ growth [J].
Elliott, RC ;
Betzner, AS ;
Huttner, E ;
Oakes, MP ;
Tucker, WQJ ;
Gerentes, D ;
Perez, P ;
Smyth, DR .
PLANT CELL, 1996, 8 (02) :155-168