Overview
- Scientists at the University of Pennsylvania and Harvard embedded an ultrathin, flexible mesh into developing islet organoids to both record and deliver electrical signals.
- A 24-hour rhythmic stimulation pattern accelerated single-cell maturation and synchronized activity of alpha and beta cells, improving hormone-secretion behavior.
- The Science paper details weeks-to-months monitoring at single-cell resolution, showing bidirectional interfacing that reveals and guides islet electrical development.
- The team outlines two potential clinical routes: electrically training cells before transplantation or co-implanting the mesh for ongoing in-body monitoring and stimulation, with future automation envisioned.
- Researchers emphasize the work is preclinical and note key hurdles ahead, including immune protection for transplanted cells and validation of long-term safety and effectiveness.