Depolarization-activated K+

Autor: Géza Szucs, Cs Harasztosi, Zoltán Rusznák, Balázs Pál
Rok vydání: 2004
Předmět:
Zdroj: Acta Physiologica Hungarica. 91:83-98
ISSN: 1588-2683
0231-424X
Popis: Depolarization-activated outward currents of bushy neurones of 6-14-day-old Wistar rats have been investigated in a brain slice preparation. Under current-clamp, the cells produced a single action potential at the beginning of suprathreshold depolarizing current steps. On voltage-clamp depolarizations, the cells produced a mixed outward K+ current that included a component with rapid activation and rapid inactivation, little TEA+ sensitivity, a half-inactivation voltage of -77 ± 2 mV (T = 25 °C; n = 7; Mean ± S.E.M.) and single-exponential recovery from inactivation (trecovery
Databáze: OpenAIRE