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Calcium fluxes in frog heart ventricles

Summary

Calcium fluxes in frog heart ventricles are determined both during quiescence and during periods of activity. The two main results: (a) calcium influx is much increased by activity; (b) a net release of calcium from the cells occurs immediately after activity, in parallel with, and probably related to, the decline in tension of the downward “staircase”.

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References

  • Hagiwara, S., andS. Nakajima: Science149, 1254–1255 (1965).

    Google Scholar 

  • Moulin, M., andW. Wilbrandt: Experientia (Basel)11, 72–73 (1955).

    Google Scholar 

  • Niedergerke, R.: J. Physiol. (Lond.)134, 569–583 (1956);167, 551–580 (1963).

    Google Scholar 

  • —, andR. K. Orkand: J. Physiol. (Lond.)184, 291–311 (1966).

    Google Scholar 

  • —, andS. Page: Pflügers Arch.306, 354–356 (1969).

    Google Scholar 

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Niedergerke, R., Page, S. & Talbot, M.S. Calcium fluxes in frog heart ventricles. Pflugers Arch. 306, 357–360 (1969). https://doi.org/10.1007/BF00589161

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  • DOI: https://doi.org/10.1007/BF00589161

Key-Words

  • Calcium Fluxes
  • Heart Muscle

Schlüsselwörter

  • Calciumflüsse
  • Herzmuskel