Systems Biology for Enhanced Plant Nitrogen Nutrition

被引:175
作者
Gutierrez, Rodrigo A. [1 ]
机构
[1] Pontificia Univ Catolica Chile, Dept Mol Genet & Microbiol, Millennium Nucleus Ctr Plant Funct Genom, FONDAP Ctr Genome Regulat, Santiago, Chile
关键词
NITRATE; ARABIDOPSIS; RESPONSES; NETWORK; NUTRIENT; GENE; ARCHITECTURE; CLOCK; TIME;
D O I
10.1126/science.1217620
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Nitrogen (N)-based fertilizers increase agricultural productivity but have detrimental effects on the environment and human health. Research is generating improved understanding of the signaling components plants use to sense N and regulate metabolism, physiology, and growth and development. However, we still need to integrate these regulatory factors into signal transduction pathways and connect them to downstream response pathways. Systems biology approaches facilitate identification of new components and N-regulatory networks linked to other plant processes. A holistic view of plant N nutrition should open avenues to translate this knowledge into effective strategies to improve N-use efficiency and enhance crop production systems for more sustainable agricultural practices.
引用
收藏
页码:1673 / 1675
页数:3
相关论文
共 40 条
[11]   Spreading dead zones and consequences for marine ecosystems [J].
Diaz, Robert J. ;
Rosenberg, Rutger .
SCIENCE, 2008, 321 (5891) :926-929
[12]  
Epstein E., 2005, MINERAL NUTR PLANTS
[13]   Cell-specific nitrogen responses mediate developmental plasticity [J].
Gifford, Miriam L. ;
Dean, Alexis ;
Gutierrez, Rodrigo A. ;
Coruzzi, Gloria M. ;
Birnbaum, Kenneth D. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2008, 105 (02) :803-808
[14]   Nitrate transceptor(s) in plants [J].
Gojon, Alain ;
Krouk, Gabriel ;
Perrine-Walker, Francine ;
Laugier, Edith .
JOURNAL OF EXPERIMENTAL BOTANY, 2011, 62 (07) :2299-2308
[15]   An Earth-system perspective of the global nitrogen cycle [J].
Gruber, Nicolas ;
Galloway, James N. .
NATURE, 2008, 451 (7176) :293-296
[16]   Systems approach identifies an organic nitrogen-responsive gene network that is regulated by the master clock control gene CCA1 [J].
Gutierez, Rodrigo A. ;
Stokes, Trevor L. ;
Thum, Karen ;
Xu, Xiaodong ;
Obertello, Mariana ;
Katari, Manpreet S. ;
Tanurdzic, Milos ;
Dean, Alexis ;
Nero, Dannion C. ;
McClung, C. Robertson ;
Coruzzi, Gloria M. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2008, 105 (12) :4939-4944
[17]   Systems biology for the virtual plant [J].
Gutiérrez, RA ;
Shasha, DE ;
Coruzzi, GM .
PLANT PHYSIOLOGY, 2005, 138 (02) :550-554
[18]   Qualitative network models and genome-wide expression data define carbon/nitrogen-responsive molecular machines in Arabidopsis [J].
Gutierrez, Rodrigo A. ;
Lejay, Laurence V. ;
Dean, Alexis ;
Chiaromonte, Francesca ;
Shasha, Dennis E. ;
Coruzzi, Gloria M. .
GENOME BIOLOGY, 2007, 8 (01)
[19]   Improving Nitrogen Use Efficiency in Crops for Sustainable Agriculture [J].
Hirel, Bertrand ;
Tetu, Thierry ;
Lea, Peter J. ;
Dubois, Frederic .
SUSTAINABILITY, 2011, 3 (09) :1452-1485
[20]   CHL1 Functions as a Nitrate Sensor in Plants [J].
Ho, Cheng-Hsun ;
Lin, Shan-Hua ;
Hu, Heng-Cheng ;
Tsay, Yi-Fang .
CELL, 2009, 138 (06) :1184-1194