ArticleThe Plant journal : for cell and molecular biology2007
A plastid-localized glycogen synthase kinase 3 modulates stress tolerance and carbohydrate metabolism.
Article in The Plant journal : for cell and molecular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.
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Who cites it
31 citing papers in PubMed, 76 citations in OpenAlex.
- Article
- Genome-wide identification and expression analysis of the GSK gene family in wheat (Triticum aestivum L.).Molecular biology reports · 2022Article
- Glycogen synthase kinases in model and crop plants - From negative regulators of brassinosteroid signaling to multifaceted hubs of various signaling pathways and modulators of plant reproduction and yield.Frontiers in plant science · 2022Review
- Virus-induced gene silencing (VIGS) analysis shows involvement of the LsSTPK gene in lettuce (Plant signaling & behavior · 2021Article
- Review
- Silencing ofInternational journal of molecular sciences · 2020Article
- Mechanisms of Plant Responses and Adaptation to Soil Salinity.Innovation (Cambridge (Mass.)) · 2020Review
- Inhibitors of Brassinosteroid Biosynthesis and Signal Transduction.Molecules (Basel, Switzerland) · 2019Review
- De novo transcriptome provides insights into the growth behaviour and resveratrol and trans-stilbenes biosynthesis in Dactylorhiza hatagirea - An endangered alpine terrestrial orchid of western Himalaya.Scientific reports · 2019Article
- Genome-wide characterization and phylogenetic analysis of GSK gene family in three species of cotton: evidence for a role of some GSKs in fiber development and responses to stress.BMC plant biology · 2018Article
- CaSK23, a Putative GSK3/SHAGGY-Like Kinase ofInternational journal of molecular sciences · 2018Article
- A pivotal role for starch in the reconfiguration ofScientific reports · 2018Article
- Annotation and profiling of barley GLYCOGEN SYNTHASE3/Shaggy-like genes indicated shift in organ-preferential expression.PloS one · 2018Article
- How rice Glycogen Synthase Kinase-like 5 (OsGSK5) integrates salinity stress response to source-sink adaptation: A proposed model.Plant signaling & behavior · 2017Article
- Salinity Response in Chloroplasts: Insights from Gene Characterization.International journal of molecular sciences · 2017Review
- Effects of drought and salt-stresses on gene expression in Caragana korshinskii seedlings revealed by RNA-seq.BMC genomics · 2016Article
- The Difference of Physiological and Proteomic Changes in Maize Leaves Adaptation to Drought, Heat, and Combined Both Stresses.Frontiers in plant science · 2016Article
- Transcriptional and metabolomic analysis of Ascophyllum nodosum mediated freezing tolerance in Arabidopsis thaliana.BMC genomics · 2012Article
- Stress-induced GSK3 regulates the redox stress response by phosphorylating glucose-6-phosphate dehydrogenase in Arabidopsis.The Plant cell · 2012Article
- Proteome dynamics and early salt stress response of the photosynthetic organism Chlamydomonas reinhardtii.BMC genomics · 2012Article
Corrections and comments
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Authors and funding
11 authors at 8 institutions in 3 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Glycogen synthase kinase 3 (GSK-3) was originally identified as a regulator of glycogen synthesis in mammals. Like starch in plants, glycogen is a polymer of glucose, and serves as an energy and carbon store. Starch is the main carbohydrate store in plants. Regulation of starch metabolism, in particular in response to environmental cues, is of primary importance for carbon and energy flow in plants but is still obscure. Here, we provide evidence that MsK4, a novel Medicago sativa GSK-3-like kinase, connects stress signalling with carbon metabolism. MsK4 was found to be a plastid-localized protein kinase that is associated with starch granules. High-salt stress rapidly induced the in vivo kinase activity of MsK4. Metabolic profiling of MsK4 over-expressor lines revealed changes in sugar metabolism, including increased amounts of maltose, the main degradation product of starch in leaves. Plants over-expressing MsK4 showed improved tolerance to salt stress. Moreover, under high-salinity conditions, MsK4-over-expressing plants accumulated significantly more starch and showed modified carbohydrate content compared with wild-type plants. Overall, these data indicate that MsK4 is an important regulator that adjusts carbohydrate metabolism to environmental stress.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.