A new electronic implant system can help lab‑grown pancreatic cells mature and function properly, potentially providing a basis for novel, cell-based therapies for diabetes. The approach, developed by researchers at the Perelman School of Medicine at the University of Pennsylvania and the School of Engineering and Applied Sciences at Harvard University, incorporates an ultrathin mesh of conductive wires into growing pancreatic tissue, according to a study published today in Science.
"The words 'bionic', 'cybernetic', 'cyborg', all of those apply to the device we've created," said Juan Alvarez, PhD, an assistant professor of Cell and Developmental Biology. While these terms may sound futuristic, he noted this approach is already in use in the form of deep brain stimulation, which treats neurological conditions. "What we're doing is like deep stimulation for the pancreas. Just like pacemakers help the heart keep rhythm, controlled electrical pulses can help pancreatic cells develop and function the way they're supposed to," he said.