Fire-diffuse-fire model of dynamics of intracellular calcium waves

When Ca2+ is released from internal stores in living cells, the resulting wave of increased concentration can travel without deformation (continuous propagation) or with burst-like behavior (saltatory propagation). We analyze the 'fire-diffuse-fire' model in order to illuminate the differe...

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Autores principales: Dawson, S.P., Keizer, J., Pearson, J.E.
Formato: Artículo publishedVersion
Publicado: 1999
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00278424_v96_n11_p6060_Dawson
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_00278424_v96_n11_p6060_Dawson_oai
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spelling I28-R145-paper_00278424_v96_n11_p6060_Dawson_oai2020-10-19 Dawson, S.P. Keizer, J. Pearson, J.E. 1999 When Ca2+ is released from internal stores in living cells, the resulting wave of increased concentration can travel without deformation (continuous propagation) or with burst-like behavior (saltatory propagation). We analyze the 'fire-diffuse-fire' model in order to illuminate the differences between these two modes of propagation. We show that the Ca2+ release wave in immature Xenopus oocytes and cardiac myocytes is saltatory, whereas the fertilization wave in the mature oocyte is continuous. Fil:Dawson, S.P. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. application/pdf http://hdl.handle.net/20.500.12110/paper_00278424_v96_n11_p6060_Dawson info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar Proc. Natl. Acad. Sci. U. S. A. 1999;96(11):6060-6063 calcium article calcium cell level calcium transport fertilization heart muscle cell illumination model priority journal xenopus Animals Calcium Female Fertilization Intracellular Fluid Kinetics Models, Biological Myocardium Oocytes Xenopus Fire-diffuse-fire model of dynamics of intracellular calcium waves info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_00278424_v96_n11_p6060_Dawson_oai
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-145
collection Repositorio Digital de la Universidad de Buenos Aires (UBA)
topic calcium
article
calcium cell level
calcium transport
fertilization
heart muscle cell
illumination
model
priority journal
xenopus
Animals
Calcium
Female
Fertilization
Intracellular Fluid
Kinetics
Models, Biological
Myocardium
Oocytes
Xenopus
spellingShingle calcium
article
calcium cell level
calcium transport
fertilization
heart muscle cell
illumination
model
priority journal
xenopus
Animals
Calcium
Female
Fertilization
Intracellular Fluid
Kinetics
Models, Biological
Myocardium
Oocytes
Xenopus
Dawson, S.P.
Keizer, J.
Pearson, J.E.
Fire-diffuse-fire model of dynamics of intracellular calcium waves
topic_facet calcium
article
calcium cell level
calcium transport
fertilization
heart muscle cell
illumination
model
priority journal
xenopus
Animals
Calcium
Female
Fertilization
Intracellular Fluid
Kinetics
Models, Biological
Myocardium
Oocytes
Xenopus
description When Ca2+ is released from internal stores in living cells, the resulting wave of increased concentration can travel without deformation (continuous propagation) or with burst-like behavior (saltatory propagation). We analyze the 'fire-diffuse-fire' model in order to illuminate the differences between these two modes of propagation. We show that the Ca2+ release wave in immature Xenopus oocytes and cardiac myocytes is saltatory, whereas the fertilization wave in the mature oocyte is continuous.
format Artículo
Artículo
publishedVersion
author Dawson, S.P.
Keizer, J.
Pearson, J.E.
author_facet Dawson, S.P.
Keizer, J.
Pearson, J.E.
author_sort Dawson, S.P.
title Fire-diffuse-fire model of dynamics of intracellular calcium waves
title_short Fire-diffuse-fire model of dynamics of intracellular calcium waves
title_full Fire-diffuse-fire model of dynamics of intracellular calcium waves
title_fullStr Fire-diffuse-fire model of dynamics of intracellular calcium waves
title_full_unstemmed Fire-diffuse-fire model of dynamics of intracellular calcium waves
title_sort fire-diffuse-fire model of dynamics of intracellular calcium waves
publishDate 1999
url http://hdl.handle.net/20.500.12110/paper_00278424_v96_n11_p6060_Dawson
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_00278424_v96_n11_p6060_Dawson_oai
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AT keizerj firediffusefiremodelofdynamicsofintracellularcalciumwaves
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