
Hidden Source of Insulin Beyond the Pancreas
Scientists have discovered that the brain, in addition to the pancreas, can produce insulin, with at least six different types of insulin-producing cells identified in the brain. This local insulin may play roles in cognitive function, growth regulation, and appetite suppression, and could be significant in understanding and treating conditions like Alzheimer's disease. However, much remains unknown about the functions and origins of brain insulin, and further research is needed.
