Multifaceted role and regulation of aquaporins for efficient stomatal movements

L Ding, AR Fox, F Chaumont - Plant, cell & environment, 2024 - Wiley Online Library
Stomata are micropores on the leaf epidermis that allow carbon dioxide (CO2) uptake for
photosynthesis at the expense of water loss through transpiration. Stomata coordinate the …

Adaptable and multifunctional ion-conducting aquaporins

SD Tyerman, SA McGaughey, J Qiu… - Annual review of …, 2021 - annualreviews.org
Aquaporins function as water and neutral solute channels, signaling hubs, disease virulence
factors, and metabolon components. We consider plant aquaporins that transport ions …

OPEN STOMATA 1 phosphorylates CYCLIC NUCLEOTIDE-GATED CHANNELs to trigger Ca2+ signaling for abscisic acid-induced stomatal closure in Arabidopsis

Y Yang, YQ Tan, X Wang, JJ Li, BY Du, M Zhu… - The Plant …, 2024 - academic.oup.com
Multiple cyclic nucleotide-gated channels (CNGCs) are abscisic acid (ABA)-activated Ca2+
channels in Arabidopsis (Arabidopsis thaliana) guard cells. In particular, CNGC5, CNGC6 …

The deubiquitinases UBP12 and UBP13 integrate with the E3 ubiquitin ligase XBAT35. 2 to modulate VPS23A stability in ABA signaling

G Liu, J Liang, L Lou, M Tian, X Zhang, L Liu… - Science …, 2022 - science.org
Ubiquitination-mediated protein degradation in both the 26 S proteasome and vacuole is an
important process in abscisic acid (ABA) signaling. However, the role of deubiquitination in …

The UBC27–AIRP3 ubiquitination complex modulates ABA signaling by promoting the degradation of ABI1 in Arabidopsis

W Pan, B Lin, X Yang, L Liu, R **a, J Li, Y Wu… - Proceedings of the …, 2020 - pnas.org
Abscisic acid (ABA) is the key phytohormone in plant drought tolerance and stress
adaptation. The clade A protein phosphatase 2Cs (PP2Cs) like ABI1 (ABA-INSENSITIVE 1) …

Cell type‐specific proteomics uncovers a RAF15‐SnRK2. 6/OST1 kinase cascade in guard cells

H Wang, Y Wang, T Sang, Z Lin, R Li… - Journal of Integrative …, 2023 - Wiley Online Library
Multicellular organisms such as plants contain various cell types with specialized functions.
Analyzing the characteristics of each cell type reveals specific cell functions and enhances …

The plasma membrane aquaporin ZmPIP2; 5 enhances the sensitivity of stomatal closure to water deficit

L Ding, T Milhiet, B Parent, A Meziane… - Plant, Cell & …, 2022 - Wiley Online Library
Increasing stomatal movement is beneficial to improve plant water use efficiency and
drought resilience. Contradictory results indicate that aquaporins might regulate stomatal …

A distinct giant coat protein complex II vesicle population in Arabidopsis thaliana

B Li, Y Zeng, W Cao, W Zhang, L Cheng, H Yin, Q Wu… - Nature Plants, 2021 - nature.com
Plants live as sessile organisms with large-scale gene duplication events and subsequent
paralogue divergence during evolution. Notably, plant paralogues are expressed tissue …

PCP-B peptides and CrRLK1L receptor kinases control pollination via pH gating of aquaporins in Arabidopsis

Z Liu, X Chu, W Ren, L Cheng, C Liu, C Wang, S Gao… - Developmental Cell, 2025 - cell.com
During pollen-stigma interaction, pollen coat protein B-class peptides (PCP-Bs) compete
with stigmatic rapid alkalinization factor (RALF) for interaction with FERONIA/ANJEA …