Ai, J., Xiao, Y., Li, Q., Xiao, Y., Li, W., Deng, J., Ding, W., Zhang, R., Mo, S., Zeng, Y., Fan, X., Wang, X., Li, Z. (2026). Transplantation of active mitochondria condensed in liquid–liquid phase-separated hydrogels ameliorates myocardial ischemia-reperfusion injury. Nature Communications. https://doi.org/10.1038/s41467-026-71765-6