Phytohormones and polyamines regulate plant stress responses by altering GABA pathway

K Podlešáková, L Ugena, L Spíchal, K Doležal… - New biotechnology, 2019 - Elsevier
In plants, γ-aminobutyric acid (GABA) accumulates rapidly in response to environmental
stress and variations in its endogenous concentration have been shown to affect plant …

γ-Aminobutyrate (GABA) regulated plant defense: Mechanisms and opportunities

BJ Shelp, MS Aghdam, EJ Flaherty - Plants, 2021 - mdpi.com
Global climate change and associated adverse abiotic and biotic stress conditions affect
plant growth and development, and agricultural sustainability in general. Abiotic and biotic …

Hypothesis/review: contribution of putrescine to 4-aminobutyrate (GABA) production in response to abiotic stress

BJ Shelp, GG Bozzo, CP Trobacher, A Zarei… - Plant Science, 2012 - Elsevier
4-Aminobutyrate (GABA) accumulates in various plant parts, including bulky fruits such as
apples, in response to abiotic stress. It is generally believed that the GABA is derived from …

Metabolomics reveals that engineered nanomaterial exposure in soil alters both soil rhizosphere metabolite profiles and maize metabolic pathways

L Zhao, H Zhang, JC White, X Chen, H Li… - Environmental Science …, 2019 - pubs.rsc.org
Accurate risk assessment of engineered nanomaterials (ENMs) in the environment is
important for sustainable development and application of nanotechnology. Soil …

4-Aminobutyrate (GABA): a metabolite and signal with practical significance

BJ Shelp, AW Bown, A Zarei - Botany, 2017 - cdnsciencepub.com
We discuss the origin of 4-aminobutyrate (GABA) from glutamate and polyamines, and its
subsequent catabolism to succinic semialdehyde and either succinate or 4-hydroxybutyrate …

Compartmentation of GABA metabolism raises intriguing questions

BJ Shelp, RT Mullen, JC Waller - Trends in plant science, 2012 - cell.com
This synopsis covers the compartmentation of γ-aminobutyrate (GABA) metabolism,
highlighting recent progress with Arabidopsis (Arabidopsis thaliana) and raising questions …

Characterization of distinct root and shoot responses to low‐oxygen stress in A rabidopsis with a focus on primary C‐and N‐metabolism

A Mustroph, GA Barding Jr, KA Kaiser… - Plant, Cell & …, 2014 - Wiley Online Library
Oxygen deficiency, caused by flooding of all or a portion of a plant, leads to significant gene
regulatory and metabolic responses associated with survival. When oxygen‐deprived in …

Strategies and tools for studying the metabolism and function of γ-aminobutyrate in plants. I. Pathway structure

BJ Shelp, GG Bozzo, CP Trobacher, G Chiu… - Botany, 2012 - cdnsciencepub.com
γ-Aminobutyrate (GABA) is a ubiquitous four-C, nonprotein, amino acid that has been linked
to stress, signaling, and storage in plants. In this paper, we discuss analytical, enzyme …

Integration of the transcriptome and metabolome reveals the mechanism of resistance to low phosphorus in wild soybean seedling leaves

S Gao, R Guo, Z Liu, Y Hu, J Guo, M Sun… - Plant Physiology and …, 2023 - Elsevier
Plant growth, development, yield and quality are limited by barren soil. Soil phosphorus
deficiency is one of the common factors causing soil barrenness. Plants have evolved …

Oxidative metabolism is associated with physiological disorders in fruits stored under multiple environmental stresses

GB Lum, BJ Shelp, JR DeEll, GG Bozzo - Plant Science, 2016 - Elsevier
In combination with low temperature, controlled atmosphere storage and 1-
methylcyclopropene (ethylene antagonist) application are used to delay senescence of …