Innovative techniques and new insights: studying cardiac ionic currents and action potentials in physiologically relevant conditions

Autores
Chen-Izu, Ye; Hegyi, Bence; Jian, Zhong; Horvath, Balazs; Shaw, John A.; Banyasz, Tamas; Izu, Leighton T.
Año de publicación
2023
Idioma
español castellano
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Cardiac arrhythmias are associated with various forms of heart diseases. Ventricular arrhythmias present a significant risk for sudden cardiac death. Atrial fibrillations predispose to blood clots leading to stroke and heart attack. Scientists have been developing patch-clamp technology to study ion channels and action potentials (APs) underlying cardiac excitation and arrhythmias. Beyond the traditional patch-clamp techniques, innovative new techniques were developed for studying complex arrhythmia mechanisms. Here we review the recent development of methods including AP-Clamp, Dynamic Clamp, AP-Clamp Sequential Dissection, and Patch-Clamp-in-Gel. These methods provide powerful tools for researchers to decipher how the dynamic systems in excitation-Ca2+ signaling-contraction feedforward and feedback to control cardiac function and how their dysregulations lead to heart diseases.
Las arritmias cardiacas están asociadas a diferentes tipos de enfermedad cardiaca. Las arritmias ventriculares constituyen un alto riesgo de muerte súbita. La fibrilación auricular predispone a coágulos sanguíneos que pueden producir accidentes cerebrovasculares e infarto miocárdico. Los científicos han desarrollado la técnica de patch-clamp para estudiar los canales iónicos y los potenciales de acción (PAs), que constituyen la base de la excitación y las arritmias cardiacas. Además de las clásicas técnicas de patch-clamp, se desarrollaron técnicas innovativas para estudiar los mecanismos complejos de las arritmias. En este trabajo, describimos diferentes métodos recientemente desarrollados tales como AP-clamp (“clampeo” del PA), Dynamic Clamp (“clampeo” dinámico), AP-Clamp Sequential Dissection, (disección secuencial del “clampeo” del AP), y Patch-Clamp-in-Gel (Patch clamp en gel). Estos métodos constituyen herramientas poderosas para descifrar cómo los sistemas dinámicos que constituyen la excitación-las señales de Ca2+ y la contracción, se retroalimentan para controlar la función cardiaca y cómo sus alteraciones llevan a la enfermedad cardiaca.
Sociedad Argentina de Fisiología
Materia
Ciencias Médicas
Biología
action potential
arrhythmia
cardiac myocyte
patch-clamp
electrophysiology
potencial de acción
arritmias
miocitos cardiacos
patch -clamp
electrofisiología
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/163605

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network_name_str SEDICI (UNLP)
spelling Innovative techniques and new insights: studying cardiac ionic currents and action potentials in physiologically relevant conditionsChen-Izu, YeHegyi, BenceJian, ZhongHorvath, BalazsShaw, John A.Banyasz, TamasIzu, Leighton T.Ciencias MédicasBiologíaaction potentialarrhythmiacardiac myocytepatch-clampelectrophysiologypotencial de acciónarritmiasmiocitos cardiacospatch -clampelectrofisiologíaCardiac arrhythmias are associated with various forms of heart diseases. Ventricular arrhythmias present a significant risk for sudden cardiac death. Atrial fibrillations predispose to blood clots leading to stroke and heart attack. Scientists have been developing patch-clamp technology to study ion channels and action potentials (APs) underlying cardiac excitation and arrhythmias. Beyond the traditional patch-clamp techniques, innovative new techniques were developed for studying complex arrhythmia mechanisms. Here we review the recent development of methods including AP-Clamp, Dynamic Clamp, AP-Clamp Sequential Dissection, and Patch-Clamp-in-Gel. These methods provide powerful tools for researchers to decipher how the dynamic systems in excitation-Ca2+ signaling-contraction feedforward and feedback to control cardiac function and how their dysregulations lead to heart diseases.Las arritmias cardiacas están asociadas a diferentes tipos de enfermedad cardiaca. Las arritmias ventriculares constituyen un alto riesgo de muerte súbita. La fibrilación auricular predispone a coágulos sanguíneos que pueden producir accidentes cerebrovasculares e infarto miocárdico. Los científicos han desarrollado la técnica de patch-clamp para estudiar los canales iónicos y los potenciales de acción (PAs), que constituyen la base de la excitación y las arritmias cardiacas. Además de las clásicas técnicas de patch-clamp, se desarrollaron técnicas innovativas para estudiar los mecanismos complejos de las arritmias. En este trabajo, describimos diferentes métodos recientemente desarrollados tales como AP-clamp (“clampeo” del PA), Dynamic Clamp (“clampeo” dinámico), AP-Clamp Sequential Dissection, (disección secuencial del “clampeo” del AP), y Patch-Clamp-in-Gel (Patch clamp en gel). Estos métodos constituyen herramientas poderosas para descifrar cómo los sistemas dinámicos que constituyen la excitación-las señales de Ca2+ y la contracción, se retroalimentan para controlar la función cardiaca y cómo sus alteraciones llevan a la enfermedad cardiaca.Sociedad Argentina de Fisiología2023-06info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf22-34http://sedici.unlp.edu.ar/handle/10915/163605spainfo:eu-repo/semantics/altIdentifier/url/https://pmr.safisiol.org.ar/issue/studying-cardiac-ionic-currents-and-action-potentials-in-physiologically-relevant-conditions/info:eu-repo/semantics/altIdentifier/issn/1669-5410info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-09-29T11:43:01Zoai:sedici.unlp.edu.ar:10915/163605Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-29 11:43:02.239SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Innovative techniques and new insights: studying cardiac ionic currents and action potentials in physiologically relevant conditions
title Innovative techniques and new insights: studying cardiac ionic currents and action potentials in physiologically relevant conditions
spellingShingle Innovative techniques and new insights: studying cardiac ionic currents and action potentials in physiologically relevant conditions
Chen-Izu, Ye
Ciencias Médicas
Biología
action potential
arrhythmia
cardiac myocyte
patch-clamp
electrophysiology
potencial de acción
arritmias
miocitos cardiacos
patch -clamp
electrofisiología
title_short Innovative techniques and new insights: studying cardiac ionic currents and action potentials in physiologically relevant conditions
title_full Innovative techniques and new insights: studying cardiac ionic currents and action potentials in physiologically relevant conditions
title_fullStr Innovative techniques and new insights: studying cardiac ionic currents and action potentials in physiologically relevant conditions
title_full_unstemmed Innovative techniques and new insights: studying cardiac ionic currents and action potentials in physiologically relevant conditions
title_sort Innovative techniques and new insights: studying cardiac ionic currents and action potentials in physiologically relevant conditions
dc.creator.none.fl_str_mv Chen-Izu, Ye
Hegyi, Bence
Jian, Zhong
Horvath, Balazs
Shaw, John A.
Banyasz, Tamas
Izu, Leighton T.
author Chen-Izu, Ye
author_facet Chen-Izu, Ye
Hegyi, Bence
Jian, Zhong
Horvath, Balazs
Shaw, John A.
Banyasz, Tamas
Izu, Leighton T.
author_role author
author2 Hegyi, Bence
Jian, Zhong
Horvath, Balazs
Shaw, John A.
Banyasz, Tamas
Izu, Leighton T.
author2_role author
author
author
author
author
author
dc.subject.none.fl_str_mv Ciencias Médicas
Biología
action potential
arrhythmia
cardiac myocyte
patch-clamp
electrophysiology
potencial de acción
arritmias
miocitos cardiacos
patch -clamp
electrofisiología
topic Ciencias Médicas
Biología
action potential
arrhythmia
cardiac myocyte
patch-clamp
electrophysiology
potencial de acción
arritmias
miocitos cardiacos
patch -clamp
electrofisiología
dc.description.none.fl_txt_mv Cardiac arrhythmias are associated with various forms of heart diseases. Ventricular arrhythmias present a significant risk for sudden cardiac death. Atrial fibrillations predispose to blood clots leading to stroke and heart attack. Scientists have been developing patch-clamp technology to study ion channels and action potentials (APs) underlying cardiac excitation and arrhythmias. Beyond the traditional patch-clamp techniques, innovative new techniques were developed for studying complex arrhythmia mechanisms. Here we review the recent development of methods including AP-Clamp, Dynamic Clamp, AP-Clamp Sequential Dissection, and Patch-Clamp-in-Gel. These methods provide powerful tools for researchers to decipher how the dynamic systems in excitation-Ca2+ signaling-contraction feedforward and feedback to control cardiac function and how their dysregulations lead to heart diseases.
Las arritmias cardiacas están asociadas a diferentes tipos de enfermedad cardiaca. Las arritmias ventriculares constituyen un alto riesgo de muerte súbita. La fibrilación auricular predispone a coágulos sanguíneos que pueden producir accidentes cerebrovasculares e infarto miocárdico. Los científicos han desarrollado la técnica de patch-clamp para estudiar los canales iónicos y los potenciales de acción (PAs), que constituyen la base de la excitación y las arritmias cardiacas. Además de las clásicas técnicas de patch-clamp, se desarrollaron técnicas innovativas para estudiar los mecanismos complejos de las arritmias. En este trabajo, describimos diferentes métodos recientemente desarrollados tales como AP-clamp (“clampeo” del PA), Dynamic Clamp (“clampeo” dinámico), AP-Clamp Sequential Dissection, (disección secuencial del “clampeo” del AP), y Patch-Clamp-in-Gel (Patch clamp en gel). Estos métodos constituyen herramientas poderosas para descifrar cómo los sistemas dinámicos que constituyen la excitación-las señales de Ca2+ y la contracción, se retroalimentan para controlar la función cardiaca y cómo sus alteraciones llevan a la enfermedad cardiaca.
Sociedad Argentina de Fisiología
description Cardiac arrhythmias are associated with various forms of heart diseases. Ventricular arrhythmias present a significant risk for sudden cardiac death. Atrial fibrillations predispose to blood clots leading to stroke and heart attack. Scientists have been developing patch-clamp technology to study ion channels and action potentials (APs) underlying cardiac excitation and arrhythmias. Beyond the traditional patch-clamp techniques, innovative new techniques were developed for studying complex arrhythmia mechanisms. Here we review the recent development of methods including AP-Clamp, Dynamic Clamp, AP-Clamp Sequential Dissection, and Patch-Clamp-in-Gel. These methods provide powerful tools for researchers to decipher how the dynamic systems in excitation-Ca2+ signaling-contraction feedforward and feedback to control cardiac function and how their dysregulations lead to heart diseases.
publishDate 2023
dc.date.none.fl_str_mv 2023-06
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Articulo
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info:eu-repo/semantics/altIdentifier/issn/1669-5410
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
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rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-sa/4.0/
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