Bioelectricity in Plant Morphogenesis

In collaboration with the Allen Discovery Centre at Tufts, we are investigating the role of endogenous bioelectric signalling and the effects of external electric fields on plant morphogenesis. Specifically, we are using live imaging, basic electrophysiology and molecular genetics to understand the regulation of cell membrane potential in relation to pattern formation and tissue self-organisation.

Bioelectricity in Plant-Pathogen Interactions

We are studying the bioelectric interaction between plant roots (Arabidopsis, Medicago, etc)  with soil pathogens (Phytophthora palmivora, etc.) and developing biophysical methods for crop protection. We are also interested in applying these tools to root-fungi beneficial interactions.

Main questions

  • Are membrane potentials in plants organised in functional spatial and temporal patterns?
  • Is any aspect of morphogenesis regulated by bioelectric signalling?
  • Is any aspect of root development regulated by bioelectric patterns?
  • Can we perturb bioelectric patterns in a way to modify morphogenesis in plants?
  • Can we perturb root-pathogen bioelectric interactions to protect roots?