Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum

Autores
Calleja, Nicolas Gustavo; Cogo, Jorge; Daneri, Maria Florencia; Cervino, Claudio Osvaldo; Muzio, Ruben Nestor
Año de publicación
2021
Idioma
inglés
Tipo de recurso
documento de conferencia
Estado
versión publicada
Descripción
In vertebrates, adaptation to new environments involves cardiorespiratory adjustments, especially when faced with an aversive one. In order to understand the mechanisms that control these phenomena, we have developed a procedure for aversive stimulation and chronic recording of cardiac activity in the Rhinella arenarum toad.The subjects were implanted with electrodes secured with clips and exposed to the presentation of NaCl solutions in an inescapable compartment, while the heart rate was recorded on a PC with a polygraph. I train them once a day for 12 sessions. First 6 sessions of Acquisition and then 6 of Extinction. During the acquisition, a 300 mM NaCl saline solution (neutral) was presented, followed by an 800 mM NaCl solution (aversive) which generated a large increase in heart rateWith the succession of Acquisition tests, this reactivity was registered upon presentation of the neutral solution, showing an anticipatory tachycardia to the aversive event. During extinction, the aversive solution was replaced by a neutral one, which led to the disappearance of this anticipatory cardiovascular response.These results would indicate a physiological adjustment of the cardiovascular system mediated by a learned response, probably part of an adaptive system to cope with threatening situations.
Fil: Calleja, Nicolas Gustavo. Universidad de Buenos Aires. Facultad de Psicología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentina
Fil: Cogo, Jorge. Universidad de Morón. Facultad de Ciencias Exactas, Químicas y Naturales; Argentina
Fil: Daneri, Maria Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto de Ciencias Biológicas y Biomédicas del Sur. Universidad Nacional del Sur. Departamento de Biología, Bioquímica y Farmacia. Instituto de Ciencias Biológicas y Biomédicas del Sur; Argentina
Fil: Cervino, Claudio Osvaldo. Universidad de Morón. Facultad de Ciencias Exactas, Químicas y Naturales; Argentina
Fil: Muzio, Ruben Nestor. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Psicología; Argentina
8th MindBrainBody Symposium
Alemania
Max Planck Institute for Human Cognitive and Brain Sciences
Materia
CARDIOVASCULAR
LEARNING
AMPHIBIANS
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/229405

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network_name_str CONICET Digital (CONICET)
spelling Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarumCalleja, Nicolas GustavoCogo, JorgeDaneri, Maria FlorenciaCervino, Claudio OsvaldoMuzio, Ruben NestorCARDIOVASCULARLEARNINGAMPHIBIANShttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1In vertebrates, adaptation to new environments involves cardiorespiratory adjustments, especially when faced with an aversive one. In order to understand the mechanisms that control these phenomena, we have developed a procedure for aversive stimulation and chronic recording of cardiac activity in the Rhinella arenarum toad.The subjects were implanted with electrodes secured with clips and exposed to the presentation of NaCl solutions in an inescapable compartment, while the heart rate was recorded on a PC with a polygraph. I train them once a day for 12 sessions. First 6 sessions of Acquisition and then 6 of Extinction. During the acquisition, a 300 mM NaCl saline solution (neutral) was presented, followed by an 800 mM NaCl solution (aversive) which generated a large increase in heart rateWith the succession of Acquisition tests, this reactivity was registered upon presentation of the neutral solution, showing an anticipatory tachycardia to the aversive event. During extinction, the aversive solution was replaced by a neutral one, which led to the disappearance of this anticipatory cardiovascular response.These results would indicate a physiological adjustment of the cardiovascular system mediated by a learned response, probably part of an adaptive system to cope with threatening situations.Fil: Calleja, Nicolas Gustavo. Universidad de Buenos Aires. Facultad de Psicología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; ArgentinaFil: Cogo, Jorge. Universidad de Morón. Facultad de Ciencias Exactas, Químicas y Naturales; ArgentinaFil: Daneri, Maria Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto de Ciencias Biológicas y Biomédicas del Sur. Universidad Nacional del Sur. Departamento de Biología, Bioquímica y Farmacia. Instituto de Ciencias Biológicas y Biomédicas del Sur; ArgentinaFil: Cervino, Claudio Osvaldo. Universidad de Morón. Facultad de Ciencias Exactas, Químicas y Naturales; ArgentinaFil: Muzio, Ruben Nestor. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Psicología; Argentina8th MindBrainBody SymposiumAlemaniaMax Planck Institute for Human Cognitive and Brain SciencesMax Planck Institute for Human Cognitive and Brain SciencesBabayan, Anahit2021info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectSimposioBookhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/229405Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum; 8th MindBrainBody Symposium; Alemania; 2021; 1-116CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.cbs.mpg.de/en/mbb-symposiuminfo:eu-repo/semantics/altIdentifier/url/https://www.cbs.mpg.de/1716390/MBB-Symposium-Booklet-2021.pdfInternacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:11:13Zoai:ri.conicet.gov.ar:11336/229405instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:11:13.419CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum
title Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum
spellingShingle Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum
Calleja, Nicolas Gustavo
CARDIOVASCULAR
LEARNING
AMPHIBIANS
title_short Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum
title_full Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum
title_fullStr Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum
title_full_unstemmed Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum
title_sort Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum
dc.creator.none.fl_str_mv Calleja, Nicolas Gustavo
Cogo, Jorge
Daneri, Maria Florencia
Cervino, Claudio Osvaldo
Muzio, Ruben Nestor
author Calleja, Nicolas Gustavo
author_facet Calleja, Nicolas Gustavo
Cogo, Jorge
Daneri, Maria Florencia
Cervino, Claudio Osvaldo
Muzio, Ruben Nestor
author_role author
author2 Cogo, Jorge
Daneri, Maria Florencia
Cervino, Claudio Osvaldo
Muzio, Ruben Nestor
author2_role author
author
author
author
dc.contributor.none.fl_str_mv Babayan, Anahit
dc.subject.none.fl_str_mv CARDIOVASCULAR
LEARNING
AMPHIBIANS
topic CARDIOVASCULAR
LEARNING
AMPHIBIANS
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv In vertebrates, adaptation to new environments involves cardiorespiratory adjustments, especially when faced with an aversive one. In order to understand the mechanisms that control these phenomena, we have developed a procedure for aversive stimulation and chronic recording of cardiac activity in the Rhinella arenarum toad.The subjects were implanted with electrodes secured with clips and exposed to the presentation of NaCl solutions in an inescapable compartment, while the heart rate was recorded on a PC with a polygraph. I train them once a day for 12 sessions. First 6 sessions of Acquisition and then 6 of Extinction. During the acquisition, a 300 mM NaCl saline solution (neutral) was presented, followed by an 800 mM NaCl solution (aversive) which generated a large increase in heart rateWith the succession of Acquisition tests, this reactivity was registered upon presentation of the neutral solution, showing an anticipatory tachycardia to the aversive event. During extinction, the aversive solution was replaced by a neutral one, which led to the disappearance of this anticipatory cardiovascular response.These results would indicate a physiological adjustment of the cardiovascular system mediated by a learned response, probably part of an adaptive system to cope with threatening situations.
Fil: Calleja, Nicolas Gustavo. Universidad de Buenos Aires. Facultad de Psicología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentina
Fil: Cogo, Jorge. Universidad de Morón. Facultad de Ciencias Exactas, Químicas y Naturales; Argentina
Fil: Daneri, Maria Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto de Ciencias Biológicas y Biomédicas del Sur. Universidad Nacional del Sur. Departamento de Biología, Bioquímica y Farmacia. Instituto de Ciencias Biológicas y Biomédicas del Sur; Argentina
Fil: Cervino, Claudio Osvaldo. Universidad de Morón. Facultad de Ciencias Exactas, Químicas y Naturales; Argentina
Fil: Muzio, Ruben Nestor. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Biología y Medicina Experimental. Fundación de Instituto de Biología y Medicina Experimental. Instituto de Biología y Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Psicología; Argentina
8th MindBrainBody Symposium
Alemania
Max Planck Institute for Human Cognitive and Brain Sciences
description In vertebrates, adaptation to new environments involves cardiorespiratory adjustments, especially when faced with an aversive one. In order to understand the mechanisms that control these phenomena, we have developed a procedure for aversive stimulation and chronic recording of cardiac activity in the Rhinella arenarum toad.The subjects were implanted with electrodes secured with clips and exposed to the presentation of NaCl solutions in an inescapable compartment, while the heart rate was recorded on a PC with a polygraph. I train them once a day for 12 sessions. First 6 sessions of Acquisition and then 6 of Extinction. During the acquisition, a 300 mM NaCl saline solution (neutral) was presented, followed by an 800 mM NaCl solution (aversive) which generated a large increase in heart rateWith the succession of Acquisition tests, this reactivity was registered upon presentation of the neutral solution, showing an anticipatory tachycardia to the aversive event. During extinction, the aversive solution was replaced by a neutral one, which led to the disappearance of this anticipatory cardiovascular response.These results would indicate a physiological adjustment of the cardiovascular system mediated by a learned response, probably part of an adaptive system to cope with threatening situations.
publishDate 2021
dc.date.none.fl_str_mv 2021
dc.type.none.fl_str_mv info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/conferenceObject
Simposio
Book
http://purl.org/coar/resource_type/c_5794
info:ar-repo/semantics/documentoDeConferencia
status_str publishedVersion
format conferenceObject
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/229405
Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum; 8th MindBrainBody Symposium; Alemania; 2021; 1-116
CONICET Digital
CONICET
url http://hdl.handle.net/11336/229405
identifier_str_mv Cardiovascular reactivity as a learning indicator in the amphibian Rhinella arenarum; 8th MindBrainBody Symposium; Alemania; 2021; 1-116
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
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info:eu-repo/semantics/altIdentifier/url/https://www.cbs.mpg.de/1716390/MBB-Symposium-Booklet-2021.pdf
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
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dc.coverage.none.fl_str_mv Internacional
dc.publisher.none.fl_str_mv Max Planck Institute for Human Cognitive and Brain Sciences
publisher.none.fl_str_mv Max Planck Institute for Human Cognitive and Brain Sciences
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instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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