Time for circadian rhythms: plants get synchronized

被引:64
作者
Mas, Paloma [1 ]
Yanovsky, Marcelo J. [2 ,3 ]
机构
[1] Consortium CSIC IRTA UAB, CRAG, Barcelona 08034, Spain
[2] Univ Buenos Aires, Fac Agron, IFEVA, Buenos Aires, DF, Argentina
[3] Consejo Nacl Invest Cient & Tecn, RA-1033 Buenos Aires, DF, Argentina
关键词
PSEUDO-RESPONSE REGULATORS; ARABIDOPSIS-THALIANA; GENE-EXPRESSION; FLOWERING TIME; FEEDBACK LOOP; CLOCK; ROLES; GROWTH; TRANSCRIPTOME; REVEALS;
D O I
10.1016/j.pbi.2009.07.010
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Most organisms adjust their physiology and metabolism in synchronization with the diurnal and seasonal time by using an endogenous mechanism known as circadian clock. In plants, light and temperature signals interact with the circadian system to regulate the circadian rhythmicity of physiological and developmental processes including flowering time. Recent studies in Arabidopsis thaliana now reveal that the circadian clock orchestrates not only the expression of protein coding genes but also the rhythmic oscillation of introns, intergenic regions, and noncoding RNAs. Furthermore, recent evidence showing the existence of different oscillators at separate parts of the plant has placed the spotlight on the diverse mechanisms and communicating channels that regulate circadian synchronization in plants.
引用
收藏
页码:574 / 579
页数:6
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