Burning questions for a warming and changing world: 15 unknowns in plant abiotic stress

PE Verslues, J Bailey-Serres, C Brodersen… - The Plant …, 2023 - academic.oup.com
We present unresolved questions in plant abiotic stress biology as posed by 15 research
groups with expertise spanning eco-physiology to cell and molecular biology. Common …

Structural and functional insights into the role of guard cell ion channels in abiotic stress-induced stomatal closure

H Kashtoh, KH Baek - Plants, 2021 - mdpi.com
A stomatal pore is formed by a pair of specialized guard cells and serves as a major
gateway for water transpiration and atmospheric CO2 influx for photosynthesis in plants …

RAF22, ABI1 and OST1 form a dynamic interactive network that optimizes plant growth and responses to drought stress in Arabidopsis

Z Sun, Z Feng, Y Ding, Y Qi, S Jiang, Z Li, Y Wang, J Qi… - Molecular Plant, 2022 - cell.com
Plants adapt to their ever-changing environment via positive and negative signals induced
by environmental stimuli. Drought stress, for instance, induces accumulation of the plant …

Recruitment of an ancient branching program to suppress carpel development in maize flowers

H Klein, J Gallagher… - Proceedings of the …, 2022 - National Acad Sciences
Carpels in maize undergo programmed cell death in half of the flowers initiated in ears and
in all flowers in tassels. The HD-ZIP I transcription factor gene GRASSY TILLERS1 (GT1) is …

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 …

Accumulation of Phosphorylated SnRK2 Substrate 1 Promotes Drought Escape in Arabidopsis

S Katagiri, Y Kamiyama, K Yamashita… - Plant and Cell …, 2024 - academic.oup.com
Plants adopt optimal tolerance strategies depending on the intensity and duration of stress.
Retaining water is a priority under short-term drought conditions, whereas maintaining …

Pepper SnRK2. 6‐activated MEKK protein CaMEKK23 is directly and indirectly modulated by clade A PP2Cs in response to drought stress

S Jeong, CW Lim, SC Lee - New Phytologist, 2023 - Wiley Online Library
The phytohormone abscisic acid (ABA) is important for the plant growth and development, in
which it plays a key role in the responses to drought stress. Among the core components of …

Life-Cycle Multiomics of Rice Shoots Reveals Growth Stage–Specific Effects of Drought Stress and Time–Lag Drought Responses

F Soma, Y Kitomi, T Kawakatsu… - Plant and Cell Physiology, 2024 - academic.oup.com
Field-grown rice plants are exposed to various stresses at different stages of their life cycle,
but little is known about the effects of stage-specific stresses on phenomes and …

Identification and characteristics of SnRK genes and cold stress-induced expression profiles in Liriodendron chinense

R Li, Y Radani, B Ahmad, A Movahedi, L Yang - BMC genomics, 2022 - Springer
Background The sucrose non-fermenting 1 (SNF1)-related protein kinases (SnRKs) play a
vivid role in regulating plant metabolism and stress response, providing a pathway for …

Beyond stress response: OST1 opening doors for plants to grow

L Chong, R Xu, L Ku, Y Zhu - Stress Biology, 2022 - Springer
The sucrose non-fermenting 1 (SNF1)-related protein kinase 2 (SnRK2) family members
have been discovered to regulate abiotic stress response via the abscisic acid (ABA) …