ArticleThe Plant journal : for cell and molecular biology2021
The AGCVIII kinase Dw2 modulates cell proliferation, endomembrane trafficking, and MLG/xylan cell wall localization in elongating stem internodes of Sorghum bicolor.
Article in The Plant journal : for cell and molecular biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.
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16 citing papers in PubMed, 28 citations in OpenAlex.
- Hybrid sorghum breeding in China: A historical review and perspectives.Journal of integrative plant biology · 2026Review
- Small Signaling Peptides inPlant direct · 2026Article
- Persistent and transient QTLs underlying growth trajectory of plant height in sorghum.Journal of experimental botany · 2026Article
- Bioenergy sorghum stems respond to mechanical stimulation with tissue-specific modifications in hormone homeostasis and anatomical traits.Frontiers in plant science · 2026Article
- Single-nucleus and spatial transcriptomics reveal the cell populations of intercalary meristems in bamboo.Proceedings of the National Academy of Sciences of the United States of America · 2025Article
- Six-gene model underlying heterosis for culm length and flowering date in sorghum (Sorghum bicolor (L.) Moench).Scientific reports · 2025Article
- Bioenergy sorghum stem density increases threefold following internode elongation due to continued accumulation of lignified cell walls and complex regulation of genes involved in cell wall biosynthesis.Biotechnology for biofuels and bioproducts · 2025Article
- Understanding and optimizing plant growth in water-limited environments: 'growth versus defence' or 'growth versus risk mitigation'?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025Article
- A MYB transcription factor underlying plant height in sorghum qHT7.1 and maize Brachytic 1 loci.The Plant journal : for cell and molecular biology · 2024Article
- Identifying genetic determinants of forage sorghum [Sorghum bicolor (Moench)] adaptation through GWAS.BMC plant biology · 2024Article
- Decoding the genetic blueprint: regulation of key agricultural traits in sorghum.Advanced biotechnology · 2024Review
- Article
- Research on Genotype Markers for Plant Height and Assisted Breeding of Key Sorghum Resources in China.Genes · 2024Article
- Deleterious mutations predicted in the sorghum (Sorghum bicolor) Maturity (Ma) and Dwarf (Dw) genes from whole-genome resequencing.Scientific reports · 2023Article
- Review
- Amino acid substrate specificities and tissue expression profiles of the nine CYP79A encoding genes in Sorghum bicolor.Physiologia plantarumArticle
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Authors and funding
7 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Stems of bioenergy sorghum (Sorghum bicolor L. Moench.), a drought-tolerant C4 grass, contain up to 50 nodes and internodes of varying length that span 4-5 m and account for approximately 84% of harvested biomass. Stem internode growth impacts plant height and biomass accumulation and is regulated by brassinosteroid signaling, auxin transport, and gibberellin biosynthesis. In addition, an AGCVIII kinase (Dw2) regulates sorghum stem internode growth, but the underlying mechanism and signaling network are unknown. Here we provide evidence that mutation of Dw2 reduces cell proliferation in internode intercalary meristems, inhibits endocytosis, and alters the distribution of heteroxylan and mixed linkage glucan in cell walls. Phosphoproteomic analysis showed that Dw2 signaling influences the phosphorylation of proteins involved in lipid signaling (PLDδ), endomembrane trafficking, hormone, light, and receptor signaling, and photosynthesis. Together, our results show that Dw2 modulates endomembrane function and cell division during sorghum internode growth, providing insight into the regulation of monocot stem development.
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