Plant meristems: A merry-go-round of signals

被引:34
作者
Doerner, P [1 ]
机构
[1] Univ Edinburgh, Inst Cell & Mol Biol, Edinburgh EH9 3JR, Midlothian, Scotland
基金
英国生物技术与生命科学研究理事会;
关键词
D O I
10.1016/S0960-9822(03)00280-X
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Recent studies have provided significant new insights into the gene actions that specify and maintain stem cells in plant shoots and roots. New layers of genetic control and potential signalling pathways and effector mechanisms have emerged from these new studies and will be reviewed here. These new findings refine the current model in which stem cells in plant meristems are regulated by negative feedback loops and uncover a fundamental mechanism for stem cell maintenance that might be common to shoots and roots.
引用
收藏
页码:R368 / R374
页数:7
相关论文
共 59 条
[1]   microRNAs: Tiny regulators with great potential [J].
Ambros, V .
CELL, 2001, 107 (07) :823-826
[2]  
BARTON MK, 1993, DEVELOPMENT, V119, P823
[3]  
BENFEY PN, 1993, DEVELOPMENT, V119, P57
[4]   AGO1 defines a novel locus of Arabidopsis controlling leaf development [J].
Bohmert, K ;
Camus, I ;
Bellini, C ;
Bouchez, D ;
Caboche, M ;
Benning, C .
EMBO JOURNAL, 1998, 17 (01) :170-180
[5]   Regulation of CLV3 expression by two homeobox genes in Arabidopsis [J].
Brand, U ;
Grünewald, M ;
Hobe, M ;
Simon, R .
PLANT PHYSIOLOGY, 2002, 129 (02) :565-575
[6]   Dependence of stem cell fate in Arabidopsis an a feedback loop regulated by CLV3 activity [J].
Brand, U ;
Fletcher, JC ;
Hobe, M ;
Meyerowitz, EM ;
Simon, R .
SCIENCE, 2000, 289 (5479) :617-619
[7]   Asymmetric leaves1 mediates leaf patterning and stem cell function in Arabidopsis [J].
Byrne, ME ;
Barley, R ;
Curtis, M ;
Arroyo, JM ;
Dunham, M ;
Hudson, A ;
Martienssen, RA .
NATURE, 2000, 408 (6815) :967-971
[8]  
Byrne ME, 2002, DEVELOPMENT, V129, P1957
[9]   KNAT1 induces lobed leaves with ectopic meristems when overexpressed in Arabidopsis [J].
Chuck, G ;
Lincoln, C ;
Hake, S .
PLANT CELL, 1996, 8 (08) :1277-1289
[10]  
CLARK SE, 1993, DEVELOPMENT, V119, P397