Heterotrimeric G protein signalling in plant biotic and abiotic stress response

H Zhang, P Xie, X Xu, Q Xie, F Yu - Plant biology, 2021 - Wiley Online Library
Heterotrimeric G proteins act as molecular switches to participate in transmitting various
stimuli signals from outside of cells. G proteins have three subunits, Gα, Gβ and Gγ, which …

The maize heterotrimeric G protein β subunit controls shoot meristem development and immune responses

Q Wu, F Xu, L Liu, SN Char, Y Ding… - Proceedings of the …, 2020 - National Acad Sciences
Heterotrimeric G proteins are important transducers of receptor signaling, functioning in
plants with CLAVATA receptors in controlling shoot meristem size and with pathogen …

An emerging role of heterotrimeric G-proteins in nodulation and nitrogen sensing

S Sharma, J Ganotra, J Samantaray, RK Sahoo… - Planta, 2023 - Springer
Main conclusion A comprehensive understanding of nitrogen signaling cascades involving
heterotrimeric G-proteins and their putative receptors can assist in the production of nitrogen …

The α subunit of the heterotrimeric G protein regulates mesophyll CO2 conductance and drought tolerance in rice

Y Zait, Á Ferrero‐Serrano, SM Assmann - New Phytologist, 2021 - Wiley Online Library
Mesophyll conductance gm determines CO2 diffusion rates from mesophyll intercellular air
spaces to the chloroplasts and is an important factor limiting photosynthesis. Increasing gm …

Novel mutant alleles reveal a role of the extra-large G protein in rice grain filling, panicle architecture, plant growth, and disease resistance

AK Biswal, TY Wu, D Urano, R Pelissier… - Frontiers in Plant …, 2022 - frontiersin.org
Plant growth and grain filling are the key agronomical traits for grain weight and yield of rice.
The continuous improvement in rice yield is required for a future sustainable global …

OsRGA1 optimizes photosynthate allocation for roots to reduce methane emissions and improve yield in paddy ecosystems

Y Chen, Y Zhang, S Li, K Liu, G Li, D Zhang… - Soil Biology and …, 2021 - Elsevier
Rice cultivars influence methane emissions from paddies; however, which plant traits
account for this effect and the corresponding mechanisms are poorly understood. A meta …

Nitrate-responsive transcriptome analysis of rice RGA1 mutant reveals the role of G-protein alpha subunit in negative regulation of nitrogen-sensitivity and use …

JA Prasanna, VK Mandal, D Kumar, N Chakraborty… - Plant Cell Reports, 2023 - Springer
Key message Nitrate-responsive transcriptomic, phenotypic and physiological analyses of
rice RGA1 mutant revealed many novel RGA1-regulated genes/processes/traits related to …

GTP binding by Arabidopsis extra-large G protein 2 is not essential for its functions

N Maruta, Y Trusov, D Urano, D Chakravorty… - Plant …, 2021 - academic.oup.com
Abstract The extra-large guanosine-5′-triphosphate (GTP)-binding protein 2, XLG2, is an
unconventional Gα subunit of the Arabidopsis (Arabidopsis thaliana) heterotrimeric GTP …

The interplay of GTP-binding protein AGB1 with ER stress sensors IRE1a and IRE1b modulates Arabidopsis unfolded protein response and bacterial immunity

T Afrin, CN Costello, AN Monella… - Plant Signaling & …, 2022 - Taylor & Francis
In eukaryotic cells, the accumulation of unfolded or misfolded proteins in the endoplasmic
reticulum (ER) results in ER stress that induces a cascade of reactions called the unfolded …

Redox dynamics in seeds of Acer spp: unraveling adaptation strategies of different seed categories

H Fuchs, AM Staszak, PA Vargas, M Sahrawy… - Frontiers in Plant …, 2024 - frontiersin.org
Background Seeds of woody plant species, such as those in the Acer genus like Norway
maple (Acer platanoides L.) and sycamore (Acer pseudoplatanus L.), exhibit unique …