Title : Interactions between the ABI1 and the ectopically expressed ABI3 genes in controlling abscisic acid responses in Arabidopsis vegetative tissues.

Pub. Date : 1997 Apr

PMID : 9161030






10 Functional Relationships(s)
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1 Interactions between the ABI1 and the ectopically expressed ABI3 genes in controlling abscisic acid responses in Arabidopsis vegetative tissues. Abscisic Acid Protein phosphatase 2C family protein Arabidopsis thaliana
2 In Arabidopsis, the abscisic acid (ABA)-Insensitive ABI1 and ABI3 genes have been proposed to act in separate ABA signalling cascades. Abscisic Acid Protein phosphatase 2C family protein Arabidopsis thaliana
3 In Arabidopsis, the abscisic acid (ABA)-Insensitive ABI1 and ABI3 genes have been proposed to act in separate ABA signalling cascades. Abscisic Acid Protein phosphatase 2C family protein Arabidopsis thaliana
4 In Arabidopsis, the abscisic acid (ABA)-Insensitive ABI1 and ABI3 genes have been proposed to act in separate ABA signalling cascades. Abscisic Acid Protein phosphatase 2C family protein Arabidopsis thaliana
5 Recessive mutations in ABI3 alter various physiological processes during seed development, whereas the dominant abi1 mutation inhibits ABA responses largely in vegetative tissues. Abscisic Acid Protein phosphatase 2C family protein Arabidopsis thaliana
6 Genetic interactions between the ectopically expressed ABI3 and endogenous ABI1 genes were investigated by monitoring diverse ABA responses in vegetative tissues. Abscisic Acid Protein phosphatase 2C family protein Arabidopsis thaliana
7 Ectopic expression of ABI3 conferred to plantlets the ability to accumulate the seed-specific At2S33 and AtEm1 mRNAs in response to ABA, and the abi1 mutation inhibited this ABI3-dependent induction of AtEm1 by ABA. Abscisic Acid Protein phosphatase 2C family protein Arabidopsis thaliana
8 The present data demonstrate that ABI1 and ABI3 genetically interact in controlling diverse ABA responses in transgenic vegetative tissues. Abscisic Acid Protein phosphatase 2C family protein Arabidopsis thaliana
9 The possibility that the endogenous ABI1 and ABI3 genes may similarly act in a common ABA signalling pathway in seed is discussed with previous phenotypic studies of the abi1 and abi3 mutants. Abscisic Acid Protein phosphatase 2C family protein Arabidopsis thaliana
10 The possibility that the endogenous ABI1 and ABI3 genes may similarly act in a common ABA signalling pathway in seed is discussed with previous phenotypic studies of the abi1 and abi3 mutants. Abscisic Acid Protein phosphatase 2C family protein Arabidopsis thaliana