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 |
Externí odkaz: |