Polyamines block Ca2+-activated K+channe
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T. Weiger; A. Hermann
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Article
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1994
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Springer
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English
โ 800 KB
The effects of the natural polyamines, putrescine, spermidine and spermine on single calcium-activated potassium channels from clonal rat pituitary tumor cells (GH3) were studied. Applied to inside-out patches, polyamines were found to reduce the current amplitude and open probability of the channel