New interactions between classical plant hormones

被引:83
作者
Ross, J [1 ]
O'Neill, D [1 ]
机构
[1] Univ Tasmania, Sch Plant Sci, Hobart, Tas 7001, Australia
基金
澳大利亚研究理事会;
关键词
D O I
10.1016/S1360-1385(00)01795-7
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Research on the classical plant hormones continues to uncover fascinating interactions between these crucial regulatory compounds. Recent papers describe 'cross-talk' between the abscisic acid and ethylene signaling pathways in Arabidopsis, and how the nature of this interaction depends on organ type. Auxin has now been shown to promote the biosynthesis of active gibberellin in pea, by up-regulating mRNA levels of Mendel's famous stem length gene, LE. These discoveries highlight how interactions can affect signal transduction or hormone biosynthesis.
引用
收藏
页码:2 / 4
页数:3
相关论文
共 24 条
[1]   Early genes and auxin action [J].
Abel, S ;
Theologis, A .
PLANT PHYSIOLOGY, 1996, 111 (01) :9-17
[2]   EIN2, a bifunctional transducer of ethylene and stress responses in Arabidopsis [J].
Alonso, JM ;
Hirayama, T ;
Roman, G ;
Nourizadeh, S ;
Ecker, JR .
SCIENCE, 1999, 284 (5423) :2148-2152
[3]   Developmental changes in the gibberellin-induced growth response in stem segments of light-grown pea genotypes [J].
Barratt, NM ;
Davies, PJ .
PLANT GROWTH REGULATION, 1997, 21 (02) :127-134
[4]   Interactions between abscisic acid and ethylene signaling cascades [J].
Beaudoin, N ;
Serizet, C ;
Gosti, F ;
Giraudat, J .
PLANT CELL, 2000, 12 (07) :1103-1115
[5]   THE EFFECT OF GIBBERELLIC ACID ON SHOOT GROWTH OF PEA SEEDLINGS [J].
BRIAN, PW ;
HEMMING, HG .
PHYSIOLOGIA PLANTARUM, 1955, 8 (03) :669-681
[6]   Auxin-cytokinin interactions in higher plants: old problems and new tools [J].
Coenen, C ;
Lomax, TL .
TRENDS IN PLANT SCIENCE, 1997, 2 (09) :351-356
[7]   COMPARATIVE EFFECTS OF INDOLEACETIC-ACID AND GIBBERELLIC-ACID ON GROWTH OF DECAPITATED ETIOLATED EPICOTYLS OF PISUM-SATIVUM CV ALASKA [J].
DAVIES, E ;
OZBAY, O .
PHYSIOLOGIA PLANTARUM, 1975, 35 (04) :279-285
[8]   Gibberellin requirement for Arabidopsis seed germination is determined both by testa characteristics and embryonic abscisic acid [J].
Debeaujon, I ;
Koornneef, M .
PLANT PHYSIOLOGY, 2000, 122 (02) :415-424
[9]   Regulation of abscisic acid signaling by the ethylene response pathway in arabidopsis [J].
Ghassemian, M ;
Nambara, E ;
Cutler, S ;
Kawaide, H ;
Kamiya, Y ;
McCourt, P .
PLANT CELL, 2000, 12 (07) :1117-1126
[10]   Aux/IAA proteins and auxin signal transduction [J].
Guilfoyle, TJ .
TRENDS IN PLANT SCIENCE, 1998, 3 (06) :205-207