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Gene-edited cells move science closer to repairing damaged hearts

One of the genes edited out in MEDUSA cells ― SLC8A1 ― “can impact the ability of heart cells to contract,” said Timothy Kamp, director of the Stem Cell and Regenerative Medicine Center at the University of Wisconsin at Madison. Still, he added, “I think the concept of editing these genes is powerful. Perhaps a simpler combination [of edits] may work.”