Involvement of a pertussis toxin-sensiti
✍
Aklesso Mouzou; Jean -Pierre Poindessault; Guy Raymond
📂
Article
📅
1992
🏛
Springer
🌐
English
⚖ 277 KB
In voltage-clamped frog muscle fibres 10 ng/ml PTX induced a decrease (~ 35 %) of tension when applied externally. Internal application in cut-end fibres significantly depressed tension after 20 min. This effect increased with time to reach 65 % after 60 min. PTX shifted the voltage-dependent inacti