al.com | SDSU researchers use stem cells to repair damaged heart tissue KUSI SAN DIEGO (CNS) - Researchers from San Diego State University's Heart Institute rejuvenated damaged cardiac tissue removed from older heart-failure patients, using modified stem cells, the university announced Thursday. University officials said the ... SDSU Announces Heart Research Breakthrough Study: Modified stem cells help rejuvenate heart cells Heart cells rejuvenated by enhancing telomerase in cardiac stem cells |