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Mappatura ottica a doppio colorante di cuori da topi knock-in RyR2R2474S di tachicardia ventricolare polimorfa catecolaminergica

DOI :

10.3791/65082-v

December 22nd, 2023

December 22nd, 2023

748 Views

1Key Laboratory of Medical Electrophysiology of Ministry of Education, Collaborative Innovation Center for Prevention and Treatment of Cardiovascular Disease, Institute of Cardiovascular Research, Southwest Medical University, 2Department of Cardiology, the Affiliated Hospital of Southwest Medical University, 3Department of Cardiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, 4Department of Pharmacology, University of Oxford

Questo protocollo introduce la mappatura ottica a doppio colorante di cuori di topo ottenuti da animali wild-type e knock-in affetti da tachicardia ventricolare polimorfa catecolaminergica, comprese le misurazioni elettrofisiologiche del voltaggio transmembrana e dei transitori intracellulari di Ca2+ con un'elevata risoluzione temporale e spaziale.

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