Heterotrimeric G-protein signaling in plants: conserved and novel mechanisms

S Pandey - Annual review of plant biology, 2019 - annualreviews.org
Heterotrimeric GTP-binding proteins are key regulators of a multitude of signaling pathways
in all eukaryotes. Although the core G-protein components and their basic biochemistries …

G-protein βγ subunits determine grain size through interaction with MADS-domain transcription factors in rice

Q Liu, R Han, K Wu, J Zhang, Y Ye, S Wang… - Nature …, 2018 - nature.com
The simultaneous improvement of grain quality and yield of cereal crops is a major
challenge for modern agriculture. Here we show that a rice grain yield quantitative trait locus …

Moving beyond the arabidopsis-centric view of G-protein signaling in plants

B Mohanasundaram, S Pandey - Trends in Plant Science, 2023 - cell.com
Heterotrimeric G-protein-mediated signaling is a key mechanism to transduce a multitude of
endogenous and environmental signals in diverse organisms. The scope and expectations …

Exogenous auxin represses soybean seed germination through decreasing the gibberellin/abscisic acid (GA/ABA) ratio

H Shuai, Y Meng, X Luo, F Chen, W Zhou, Y Dai… - Scientific Reports, 2017 - nature.com
Auxin is an important phytohormone which mediates diverse development processes in
plants. Published research has demonstrated that auxin induces seed dormancy. However …

Variation in the fruit development gene POINTED TIP regulates protuberance of tomato fruit tip

J Song, L Shang, C Li, W Wang, X Wang… - Nature …, 2022 - nature.com
The domestication of tomato has led to striking variations in fruit morphology. Here, we show
a genome-wide association study (GWAS) to understand the development of the fruit tip and …

Mutation of RGG2, which encodes a type B heterotrimeric G protein γ subunit, increases grain size and yield production in rice

J Miao, Z Yang, D Zhang, Y Wang, M Xu… - Plant Biotechnology …, 2019 - Wiley Online Library
Heterotrimeric G proteins, which consist of Gα, Gβ and Gγ subunits, function as molecular
switches that regulate a wide range of developmental processes in plants. In this study, we …

Plant G-proteins come of age: breaking the bond with animal models

Y Trusov, JR Botella - Frontiers in chemistry, 2016 - frontiersin.org
G-proteins are universal signal transducers mediating many cellular responses. Plant G-
protein signaling has been modeled on the well-established animal paradigm but …

Heterotrimeric G protein signaling in abiotic stress

Y Wang, JR Botella - Plants, 2022 - mdpi.com
As sessile organisms, plants exhibit extraordinary plasticity and have evolved sophisticated
mechanisms to adapt and mitigate the adverse effects of environmental fluctuations …

Overexpression of a Plant-Specific Gγ Protein, AGG3, in the Model Monocot Setaria viridis Confers Tolerance to Heat Stress

MD Torres Rodríguez, N Bhatnagar… - Plant and Cell …, 2023 - academic.oup.com
The vascular plant-specific, cysteine-rich type III Gγ proteins, which are integral components
of the heterotrimeric G-protein complex, play crucial roles in regulating a multitude of plant …

Function of heterotrimeric G-protein γ subunit RGG1 in providing salinity stress tolerance in rice by elevating detoxification of ROS

DM Swain, RK Sahoo, VK Srivastava, BC Tripathy… - Planta, 2017 - Springer
Main conclusion The present study provides evidence of a unique function of RGG1 in
providing salinity stress tolerance in transgenic rice without affecting yield. It also provides a …