[HTML][HTML] Calcium homeostasis and signaling in plant immunity

C Wang, S Luan - Current opinion in plant biology, 2024 - Elsevier
Abstract Calcium (Ca 2+) signaling consists of three steps:(1) initiation of a change in
cellular Ca 2+ concentration in response to a stimulus,(2) recognition of the change through …

CAX control: multiple roles of vacuolar cation/H+ exchangers in metal tolerance, mineral nutrition and environmental signalling

JK Pittman, KD Hirschi - Plant Biology, 2024 - Wiley Online Library
Plant vacuolar transporters, particularly CAX (Cation/H+ Exchangers) responsible for
Ca2+/H+ exchange on the vacuole tonoplast, play a central role in governing cellular pH …

Rapid systemic responses of Arabidopsis to waterlogging stress

MÁ Peláez-Vico, A Tukuli, P Singh… - Plant …, 2023 - academic.oup.com
Waterlogging stress (WLS) negatively impacts the growth and yield of crops resulting in
heavy losses to agricultural production. Previous studies have revealed that WLS induces a …

Mechanisms of calcium homeostasis orchestrate plant growth and immunity

C Wang, RJ Tang, S Kou, X Xu, Y Lu, K Rauscher… - Nature, 2024 - nature.com
Abstract Calcium (Ca2+) is an essential nutrient for plants and a cellular signal, but
excessive levels can be toxic and inhibit growth,. To thrive in dynamic environments, plants …

The vacuolar Ca2+ transporter CATION EXCHANGER 2 regulates cytosolic calcium homeostasis, hypoxic signaling, and response to flooding in Arabidopsis thaliana

A Bakshi, WG Choi, SH Kim, S Gilroy - New Phytologist, 2023 - Wiley Online Library
Flooding represents a major threat to global agricultural productivity and food security, but
plants are capable of deploying a suite of adaptive responses that can lead to short‐or …

Calcium signaling triggers early high humidity responses in Arabidopsis thaliana

S Hussain, H Suda, CH Nguyen, D Yan… - Proceedings of the …, 2024 - pnas.org
Plants need to adapt to fluctuating atmospheric humidity and respond to both high and low
humidity. Despite our substantial understanding of plant responses to low humidity …

The apple Ca2+/H+ exchanger MdCAX2L-2 functions positively in modulation of Ba2+ tolerance

C Mei, P Yan, B Feng, A Mamat, J Wang - Plant Physiology and …, 2024 - Elsevier
Calcium is an essential element for plant growth and development, and it plays an important
role in the responses of plants to abiotic stress. High concentrations of heavy metal ions in …

Proteomic insights into trichome responses to elevated elemental stress in cation exchanger (CAX) mutants

Q Guo, S Sarkar, T Punshon, R Tappero… - Plant and cell …, 2024 - academic.oup.com
Research on elemental distribution in plants is crucial for understanding nutrient uptake,
environmental adaptation and optimizing agricultural practices for sustainable food …

Sequential removal of cation/H+ exchangers reveals their additive role in elemental distribution, calcium depletion and anoxia tolerance

IE Mathew, HS Rhein, J Yang… - Plant, Cell & …, 2024 - Wiley Online Library
Abstract Multiple Arabidopsis H+/Cation exchangers (CAXs) participate in high‐capacity
transport into the vacuole. Previous studies have analysed single and double mutants that …

Calcium in plants: an important element of cell physiology and structure, signaling, and stress responses

A Wdowiak, A Podgórska, B Szal - Acta Physiologiae Plantarum, 2024 - Springer
Abstract Calcium ions (Ca2+) are absorbed from the soil by the root cells before being
distributed throughout the plant. The transport of Ca2+ to aboveground parts relies on the …