γ Aminobutyric Acid (GABA): A Key Player in Alleviating Abiotic Stress Resistance in Horticultural Crops: Current Insights and Future Directions

Gamma-aminobutyric acid (GABA) is a non-protein amino acid known for its role in the nervous system of animals. However, research has also revealed its presence and function in plants recently. In plants, GABA is a signal molecule involved in multiple physiological processes, including stress respon...

Full description

Bibliographic Details
Main Authors: Faisal Hayat, Ummara Khan, Juan Li, Nazir Ahmed, Fakhara Khanum, Shahid Iqbal, Muhammad Ahsan Altaf, Jalil Ahmad, Hafiz Umer Javed, Yang Peng, Xiaoyan Ma, Panfeng Tu, Jiezhong Chen, Muhammad Adnan Shahid
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Horticulturae
Subjects:
Online Access:https://www.mdpi.com/2311-7524/9/6/647
_version_ 1797594527997886464
author Faisal Hayat
Ummara Khan
Juan Li
Nazir Ahmed
Fakhara Khanum
Shahid Iqbal
Muhammad Ahsan Altaf
Jalil Ahmad
Hafiz Umer Javed
Yang Peng
Xiaoyan Ma
Panfeng Tu
Jiezhong Chen
Muhammad Adnan Shahid
author_facet Faisal Hayat
Ummara Khan
Juan Li
Nazir Ahmed
Fakhara Khanum
Shahid Iqbal
Muhammad Ahsan Altaf
Jalil Ahmad
Hafiz Umer Javed
Yang Peng
Xiaoyan Ma
Panfeng Tu
Jiezhong Chen
Muhammad Adnan Shahid
author_sort Faisal Hayat
collection DOAJ
description Gamma-aminobutyric acid (GABA) is a non-protein amino acid known for its role in the nervous system of animals. However, research has also revealed its presence and function in plants recently. In plants, GABA is a signal molecule involved in multiple physiological processes, including stress response, growth, and development. This review aims to present a thorough summary of the current knowledge regarding the role of GABA in plants. We begin by discussing the biosynthesis and transport of GABA in plants, followed by a detailed examination of its signaling mechanisms. Additionally, we explore GABA's potential roles in various plant physiological processes, such as abiotic stress response, and its potential application in horticultural plants. Finally, we highlight current challenges and future directions for research in this area. Overall, this review offers a comprehensive understanding of the significance of GABA in plants and its potential implications for plant physiology and crop improvement.
first_indexed 2024-03-11T02:23:32Z
format Article
id doaj.art-7f8f307e3442450db3b07b98ba2193e0
institution Directory Open Access Journal
issn 2311-7524
language English
last_indexed 2024-03-11T02:23:32Z
publishDate 2023-05-01
publisher MDPI AG
record_format Article
series Horticulturae
spelling doaj.art-7f8f307e3442450db3b07b98ba2193e02023-11-18T10:40:40ZengMDPI AGHorticulturae2311-75242023-05-019664710.3390/horticulturae9060647γ Aminobutyric Acid (GABA): A Key Player in Alleviating Abiotic Stress Resistance in Horticultural Crops: Current Insights and Future DirectionsFaisal Hayat0Ummara Khan1Juan Li2Nazir Ahmed3Fakhara Khanum4Shahid Iqbal5Muhammad Ahsan Altaf6Jalil Ahmad7Hafiz Umer Javed8Yang Peng9Xiaoyan Ma10Panfeng Tu11Jiezhong Chen12Muhammad Adnan Shahid13College of Horticulture, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, ChinaKey Laboratory of Food Processing and Quality Control, College of Food Science and Technology, Nanjing Agricultural University, Nanjing 210095, ChinaCollege of Horticulture, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, ChinaCollege of Horticulture, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, ChinaFaculty of Food Sciences, The University of Agriculture Dera Ismail Khan, Dera Ismail Khan 29220, PakistanHorticultural Science Department, North Florida Research and Education Center, University of Florida/IFAS, Quincy, FL 32351, USAHainan Key Laboratory of Tropical Horticultural Crop Quality Control, College of Horticulture, Hainan University, Haikou 570288, ChinaInstitute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaCollege of Chemistry and Chemical Engineering, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, ChinaCollege of Horticulture, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, ChinaCollege of Horticulture, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, ChinaCollege of Horticulture, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, ChinaCollege of Horticulture, South China Agricultural University, Guangzhou 510642, ChinaHorticultural Science Department, North Florida Research and Education Center, University of Florida/IFAS, Quincy, FL 32351, USAGamma-aminobutyric acid (GABA) is a non-protein amino acid known for its role in the nervous system of animals. However, research has also revealed its presence and function in plants recently. In plants, GABA is a signal molecule involved in multiple physiological processes, including stress response, growth, and development. This review aims to present a thorough summary of the current knowledge regarding the role of GABA in plants. We begin by discussing the biosynthesis and transport of GABA in plants, followed by a detailed examination of its signaling mechanisms. Additionally, we explore GABA's potential roles in various plant physiological processes, such as abiotic stress response, and its potential application in horticultural plants. Finally, we highlight current challenges and future directions for research in this area. Overall, this review offers a comprehensive understanding of the significance of GABA in plants and its potential implications for plant physiology and crop improvement.https://www.mdpi.com/2311-7524/9/6/647GABAabiotic stressROSantioxidantstoleranceplants
spellingShingle Faisal Hayat
Ummara Khan
Juan Li
Nazir Ahmed
Fakhara Khanum
Shahid Iqbal
Muhammad Ahsan Altaf
Jalil Ahmad
Hafiz Umer Javed
Yang Peng
Xiaoyan Ma
Panfeng Tu
Jiezhong Chen
Muhammad Adnan Shahid
γ Aminobutyric Acid (GABA): A Key Player in Alleviating Abiotic Stress Resistance in Horticultural Crops: Current Insights and Future Directions
Horticulturae
GABA
abiotic stress
ROS
antioxidants
tolerance
plants
title γ Aminobutyric Acid (GABA): A Key Player in Alleviating Abiotic Stress Resistance in Horticultural Crops: Current Insights and Future Directions
title_full γ Aminobutyric Acid (GABA): A Key Player in Alleviating Abiotic Stress Resistance in Horticultural Crops: Current Insights and Future Directions
title_fullStr γ Aminobutyric Acid (GABA): A Key Player in Alleviating Abiotic Stress Resistance in Horticultural Crops: Current Insights and Future Directions
title_full_unstemmed γ Aminobutyric Acid (GABA): A Key Player in Alleviating Abiotic Stress Resistance in Horticultural Crops: Current Insights and Future Directions
title_short γ Aminobutyric Acid (GABA): A Key Player in Alleviating Abiotic Stress Resistance in Horticultural Crops: Current Insights and Future Directions
title_sort γ aminobutyric acid gaba a key player in alleviating abiotic stress resistance in horticultural crops current insights and future directions
topic GABA
abiotic stress
ROS
antioxidants
tolerance
plants
url https://www.mdpi.com/2311-7524/9/6/647
work_keys_str_mv AT faisalhayat gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT ummarakhan gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT juanli gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT nazirahmed gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT fakharakhanum gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT shahidiqbal gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT muhammadahsanaltaf gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT jalilahmad gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT hafizumerjaved gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT yangpeng gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT xiaoyanma gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT panfengtu gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT jiezhongchen gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections
AT muhammadadnanshahid gaminobutyricacidgabaakeyplayerinalleviatingabioticstressresistanceinhorticulturalcropscurrentinsightsandfuturedirections