# ResearchSpatiotemporal Dynamics of Anionic Phospholipids Orchestrate Lateral Root Initiation and Morphogenesis in Arabidopsis thaliana

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# 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.

- [Link to paper](https://academic.oup.com/jxb/advance-article/doi/10.1093/jxb/eraf475/8313044?login=true)
- [Link to AG Maizel](https://www.cos.uni-heidelberg.de/en/research-groups/cell-and-developmental-biology)

© Maizel

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