Gut substrate trap of D-lactate from microbiota improves blood glucose and fatty liver disease in obese mice https://www.cell.com/cell-metabolism/fulltext/S1550-4131(25)00328-6 Surprising gut discovery reveals a hidden trigger of diabetes and liver disease and opens up a fresh way to fight diabetes https://www.sciencedaily.com/releases/2025/09/250910000309.htm