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Published on: January 30, 2020
An Update on Crop ABA Receptors.
Rafael Ruiz-Partida1, Sttefany M Rosario1,2, Jorge Lozano-Juste1
1Consejo Superior de Investigaciones Científicas (CSIC), Instituto de Biología Molecular y Celular de Plantas (IBMCP), Universitat Politècnica de València (UPV), Calle Ingeniero Fausto Elio s/n, Edificio 8E, 46022 Valencia, Spain.
Abscisic acid (ABA) is crucial for plant stress survival. This review details ABA receptors in crops, crucial for food security, unlike the well-studied model plant Arabidopsis.
Area of Science:
- Plant Biology
- Molecular Biology
- Agricultural Science
Background:
- Abscisic acid (ABA) regulates plant stress responses and survival mechanisms.
- ABA receptors are well-characterized in Arabidopsis thaliana but poorly understood in crops.
- Understanding crop ABA receptors is vital for global food security.
Purpose of the Study:
- To review genomic, genetic, and structural data of ABA receptors in major food crops.
- To provide an updated overview of ABA perception in crops.
- To highlight conserved and unique features of crop ABA receptors.
Main Methods:
- Literature review of published genomic, genetic, and structural data.
- Comparative analysis of ABA receptor information across different crop species.
- Synthesis of current knowledge on ABA perception in agriculture.
Main Results:
- Genomic, genetic, and structural data for crop ABA receptors are increasingly available.
- Significant progress has been made in understanding ABA perception in key food crops.
- Specific and common characteristics of ABA receptors across various crops have been identified.
Conclusions:
- Knowledge of crop ABA receptors is expanding, moving beyond model plants.
- This information is essential for improving crop resilience and yield in changing environments.
- Further research into crop-specific ABA signaling pathways will benefit agricultural sustainability.
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