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Fluctuations in membrane current driven by intracellular calcium in cardiac Purkinje fibers.

Spontaneous oscillatory fluctuations in membrane potential are often observed in heart cells, but their basis remains controversial. Such activity is enhanced in cardiac Purkinje fibers by exposure to digitalis or K-free solutions. Under these conditions, we find that voltage noise is generated by c...

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Bibliographic Details
Main Authors: Kass, R S, Tsien, R W
Format: Artigo
Language:Inglês
Published: 1982
Subjects:
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC1328867/
https://ncbi.nlm.nih.gov/pubmed/6809065
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