Dynamics of pectic homogalacturonan in cellular morphogenesis and adhesion, wall integrity sensing and plant development

J Du, CT Anderson, C Xiao - Nature Plants, 2022 - nature.com
Homogalacturonan (HG) is the most abundant pectin subtype in plant cell walls. Although it
is a linear homopolymer, its modification states allow for complex molecular encoding. HG …

New paradigms in cell adaptation: decades of discoveries on the CrRLK1L receptor kinase signalling network

S Zhu, Q Fu, F Xu, H Zheng, F Yu - New Phytologist, 2021 - Wiley Online Library
Summary Receptor‐like kinases (RLKs), which constitute the largest receptor family in
plants, are essential for perceiving and relaying information about various environmental …

[HTML][HTML] Stigma receptors control intraspecies and interspecies barriers in Brassicaceae

J Huang, L Yang, L Yang, X Wu, X Cui, L Zhang, J Hui… - Nature, 2023 - nature.com
Flowering plants have evolved numerous intraspecific and interspecific prezygotic
reproductive barriers to prevent production of unfavourable offspring. Within a species, self …

RALF peptide signaling controls the polytubey block in Arabidopsis

S Zhong, L Li, Z Wang, Z Ge, Q Li, A Bleckmann… - Science, 2022 - science.org
Fertilization of an egg by multiple sperm (polyspermy) leads to lethal genome imbalance
and chromosome segregation defects. In Arabidopsis thaliana, the block to polyspermy is …

A receptor–channel trio conducts Ca2+ signalling for pollen tube reception

Q Gao, C Wang, Y Xi, Q Shao, L Li, S Luan - Nature, 2022 - nature.com
Precise signalling between pollen tubes and synergid cells in the ovule initiates fertilization
in flowering plants. Contact of the pollen tube with the ovule triggers calcium spiking in the …

[HTML][HTML] Antagonistic RALF peptides control an intergeneric hybridization barrier on Brassicaceae stigmas

Z Lan, Z Song, Z Wang, L Li, Y Liu, S Zhi, R Wang… - Cell, 2023 - cell.com
Pollen-pistil interactions establish interspecific/intergeneric pre-zygotic hybridization barriers
in plants. The rejection of undesired pollen at the stigma is crucial to avoid outcrossing but …

FERONIA receptor kinase-regulated reactive oxygen species mediate self-incompatibility in Brassica rapa

L Zhang, J Huang, S Su, X Wei, L Yang, H Zhao, J Yu… - Current Biology, 2021 - cell.com
Most plants in the Brassicaceae evolve self-incompatibility (SI) to avoid inbreeding and
generate hybrid vigor. Self-pollen is recognized by the S-haplotype-specific interaction of the …

Regulation of immune receptor kinase plasma membrane nanoscale organization by a plant peptide hormone and its receptors

J Gronnier, CM Franck, M Stegmann, TA DeFalco… - Elife, 2022 - elifesciences.org
Spatial partitioning is a propensity of biological systems orchestrating cell activities in space
and time. The dynamic regulation of plasma membrane nano-environments has recently …

Family-wide evaluation of RAPID ALKALINIZATION FACTOR peptides

A Abarca, CM Franck, C Zipfel - Plant Physiology, 2021 - academic.oup.com
Plant peptide hormones are important players that control various aspects of the lives of
plants. RAPID ALKALINIZATION FACTOR (RALF) peptides have recently emerged as …

The receptor kinase FERONIA regulates phosphatidylserine localization at the cell surface to modulate ROP signaling

M Smokvarska, V Bayle, L Maneta-Peyret… - Science …, 2023 - science.org
Cells maintain a constant dialog between the extracellular matrix and their plasma
membrane to fine tune signal transduction processes. We found that the receptor kinase …