TY - RPRT TI - A New Fight-or-Flight Pacemaker Mechanism via Ryanodine Receptor Abundance and Superclustering AU - Subirachs, V. V. AU - Syevda, T. AU - Maltsev, A. V. AU - Yang, D. AU - Lakatta, E. G. AU - Stern, M. D. AU - Maltsev, V. A. PY - 2025 DO - 10.1101/2025.11.26.690788 UR - https://www.biorxiv.org/content/10.1101/2025.11.26.690788v1 ID - 10.1101/2025.11.26.690788 ER -