
Mapping of the plant SnRK1 kinase signalling network reveals a …
2022年11月14日 · The central metabolic regulator SnRK1 controls plant growth and survival upon activation by energy depletion, but detailed molecular insight into its regulation and downstream targets is limited.
SnRK1 activation, signaling, and networking for energy …
2019年10月1日 · SnRK1 functions in an intricate network with the growth-stimulating and antagonistic TOR pathway and ABA-activated SnRK2 signaling. Bypassing trade-offs between crop growth and stress tolerance will require more profound insight in …
Plant SnRK1 Kinases: Structure, Regulation, and Function
2016年11月4日 · SnRK1 is an evolutionarily conserved protein kinase complex that regulates energy homeostasis in plants. In doing so, it promotes tolerance to adverse environmental conditions and influences a large array of growth and developmental processes.
Regulatory functions of cellular energy sensor SnRK1 for nitrate ...
2022年9月1日 · Here we show that the evolutionarily conserved energy sensor SnRK1 negatively regulates the nitrate signalling pathway. Nitrate promoted plant growth and downstream gene expression, but such...
A positive feedback regulation of SnRK1 signaling by autophagy …
2023年7月3日 · SnRK1, an evolutionarily conserved heterotrimeric kinase complex that acts as a key metabolic sensor in maintaining energy homeostasis in plants, is an important upstream activator of autophagy that serves as a cellular degradation mechanism for the healthy growth of …
SnRK1/TOR/T6P: three musketeers guarding energy for root growth
2024年10月1日 · Sugar signaling governed by SNF1-RELATED PROTEIN KINASE 1 (SnRK1), TARGET OF RAPAMYCIN (TOR), and trehalose 6-phosphate (T6P) balances energy for root growth. T6P emerges as a central regulator linking auxin, SnRK1, and TOR in root development.
The molecular associations between the SnRK1 complex and …
2024年12月1日 · In this study, we delve into how SnRK1 influences carbon and nitrogen metabolism in Arabidopsis and other crop species through both transcriptional regulation and direct phosphorylation modification. Additionally, we explore the impact of sugar metabolites on SnRK1 activity in plants.
Mechanisms of regulation of SNF1/AMPK/SnRK1 protein kinases
2014年5月19日 · The SNF1 (sucrose non-fermenting 1)-related protein kinases 1 (SnRKs1) are the plant orthologs of the budding yeast SNF1 and mammalian AMPK (AMP-activated protein kinase). These evolutionarily conserved kinases are metabolic sensors that undergo activation in response to declining energy levels.
SnRK1 connects photosynthesis and nitrate signalling
2022年9月8日 · This work reveals that the plant energy sensor SnRK1 represses nitrate signalling by phosphorylating NODULE INCEPTION PROTEIN-LIKE PROTEIN (NLP7) to promote its degradation in response to carbon...
SNF1-related protein kinase 1: the many-faced signaling hub
2021年9月2日 · The Snf1-related protein kinase 1 (SnRK1) is the plant homolog of the heterotrimeric AMP-activated protein kinase/sucrose non-fermenting 1 (AMPK/Snf1), which works as a major regulator of growth under nutrient-limiting conditions in eukaryotes.
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