Nature CommunicationsRepurposing polyamines to prevent life-threatening arrhythmias in Short QT Syndrome type 3Ana I. Moreno-ManuelFrancisco M. CruzÁlvaro MacíasEva Cabrera-BorregoJosé Jalife2026-06-20Full textDOI https://doi.org/10.1038/s41467-026-74259-7