ResearchSpatiotemporal Dynamics of Anionic Phospholipids Orchestrate Lateral Root Initiation and Morphogenesis in Arabidopsis thaliana
Source: https://www.bio.uni-heidelberg.de/en/newsroom/spatiotemporal-dynamics-of-anionic-phospholipids-orchestrate-lateral-root-initiation-and Parent: https://www.bio.uni-heidelberg.de/en/news
Research Spatiotemporal Dynamics of Anionic Phospholipids Orchestrate Lateral Root Initiation and Morphogenesis in Arabidopsis thaliana
How membrane lipids shape plant roots
Researchers from the Maizel Lab (Cell and Developmental Biology, COS) have uncovered a new role for membrane lipids in shaping how plant roots grow. The study shows that specific lipids, including PI(4,5)P₂ and phosphatidylserine, help determine where and when new lateral roots form in *Arabidopsis thaliana*. Using live imaging, genetic mutants, and inducible lipid depletion, the team discovered that fine-tuning lipid levels in key root cells controls both the initiation and development of lateral root primordia. These findings add a new layer to our understanding of root system architecture beyond well-known hormonal signals like auxin.
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