To Grow or not to Grow?

被引:48
作者
Bassel, George W. [1 ]
机构
[1] Univ Birmingham, Sch Biosci, Birmingham B15 2TT, W Midlands, England
基金
英国生物技术与生命科学研究理事会;
关键词
ARABIDOPSIS SEED-GERMINATION; FLOWERING-LOCUS-C; GIBBERELLIN BIOSYNTHESIS; HORMONE METABOLISM; DORMANCY RELEASE; CONFERS DROUGHT; LOW-TEMPERATURE; PROTEIN; GENE; LIGHT;
D O I
10.1016/j.tplants.2016.02.001
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The seed to seedling transition in plants is initiated following the termination of seed dormancy. Here, I present a simplified developmental framework describing the events underlying this transition. I discuss putative mechanisms of signal integration and their relation to a global developmental fate switch in seeds within this framework. I delineate the events that occur before and after the flipping of this switch, marking an important distinction between these different developmental states. To end, I propose that the final fate switch resides within the embryo, and is informed by the endosperm in arabidopsis (Arabidopsis thaliana). This framework can serve as a template to focus future research in seed science.
引用
收藏
页码:498 / 505
页数:8
相关论文
共 71 条
  • [1] Vernalizing cold is registered digitally at FLC
    Angel, Andrew
    Song, Jie
    Yang, Hongchun
    Questa, Julia I.
    Dean, Caroline
    Howard, Martin
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2015, 112 (13) : 4146 - 4151
  • [2] A Polycomb-based switch underlying quantitative epigenetic memory
    Angel, Andrew
    Song, Jie
    Dean, Caroline
    Howard, Martin
    [J]. NATURE, 2011, 476 (7358) : 105 - +
  • [3] Mechanical constraints imposed by 3D cellular geometry and arrangement modulate growth patterns in the Arabidopsis embryo
    Bassel, George W.
    Stamm, Petra
    Mosca, Gabriella
    de Reuille, Pierre Barbier
    Gibbs, Daniel J.
    Winter, Robin
    Janka, Ales
    Holdsworth, Michael J.
    Smith, Richard S.
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2014, 111 (23) : 8685 - 8690
  • [4] Genome-wide network model capturing seed germination reveals coordinated regulation of plant cellular phase transitions
    Bassel, George W.
    Lan, Hui
    Glaab, Enrico
    Gibbs, Daniel J.
    Gerjets, Tanja
    Krasnogor, Natalio
    Bonner, Anthony J.
    Holdsworth, Michael J.
    Provart, Nicholas J.
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2011, 108 (23) : 9709 - 9714
  • [5] Environmental control of dormancy in weed seed banks in soil
    Benech-Arnold, RL
    Sánchez, RA
    Forcella, F
    Kruk, BC
    Ghersa, CM
    [J]. FIELD CROPS RESEARCH, 2000, 67 (02) : 105 - 122
  • [6] Seed germination and dormancy
    Bewley, JD
    [J]. PLANT CELL, 1997, 9 (07) : 1055 - 1066
  • [7] Polycomb Repressive Complex 2 Controls the Embryo-to-Seedling Phase Transition
    Bouyer, Daniel
    Roudier, Francois
    Heese, Maren
    Andersen, Ellen D.
    Gey, Delphine
    Nowack, Moritz K.
    Goodrich, Justin
    Renou, Jean-Pierre
    Grini, Paul E.
    Colot, Vincent
    Schnittger, Arp
    [J]. PLOS GENETICS, 2011, 7 (03):
  • [8] SENSITIVITY THRESHOLDS AND VARIABLE TIME SCALES IN PLANT HORMONE ACTION
    BRADFORD, KJ
    TREWAVAS, AJ
    [J]. PLANT PHYSIOLOGY, 1994, 105 (04) : 1029 - 1036
  • [9] Gene expression profiles of Arabidopsis Cvi seeds during dormancy cycling indicate a common underlying dormancy control mechanism
    Cadman, Cassandra S. C.
    Toorop, Peter E.
    Hilhorst, Henk W. M.
    Finch-Savage, William E.
    [J]. PLANT JOURNAL, 2006, 46 (05) : 805 - 822
  • [10] Maternal temperature history activates Flowering Locus T in fruits to control progeny dormancy according to time of year
    Chen, Min
    MacGregor, Dana R.
    Dave, Anuja
    Florance, Hannah
    Moore, Karen
    Paszkiewicz, Konrad
    Smirnoff, Nicholas
    Graham, Ian A.
    Penfield, Steven
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2014, 111 (52) : 18787 - 18792