Reprogramming Cells to Fight Diabetes (IMAGE) University of Pennsylvania School of Medicine Caption Treatment of human islets with the histone methyltransferase inhibitor Adox results in co-localization of the beta-cell specific transcription factor PDX1 (white) in a substantial sub-population of glucagon-positive cells (red), indicating partial endocrine cell-fate conversion. Credit Nuria Bramswig, Perelman School of Medicine, University of Pennsylvania Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.