Science Magazine | AAAS: Science Advances Follow Mesenchymal stem cells receive adaptive islet–derived miR-151–containing sEVs to promote β cell compensation in obesity | Science Advances Mesenchymal stem cell uptake of islet-derived miR-151–enriched sEVs improves β cell compensation in obesity. https://www.science.org/doi/10.1126/sciadv.adu4196 science.org