Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia
- Autores
- Tolomeo, Anna Maria; Fabozzo, Assunta; Malvicini, Ricardo; De Lazzari, Giada; Bisaccia, Paola; Gaburro, Gianluca; Arcidiacono, Diletta; Notarangelo, Denni; Caicci, Federico; Zanella, Fabio; Marchesan, Massimo; Yannarelli, Gustavo Gabriel; Santovito, Gianfranco; Muraca, Maurizio; Gerosa, Gino
- Año de publicación
- 2022
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Insufficient supply of cardiac grafts represents a severe obstacle in heart transplantation. Donation after circulatory death (DCD), in addition to conventional donation after brain death, is one promising option to overcome the organ shortage. However, DCD organs undergo an inevitably longer period of unprotected warm ischemia between circulatory arrest and graft procurement. In this scenario, we aim to improve heart preservation after a warm ischemic period of 20 min by testing different settings of myocardial protective strategies. Pig hearts were collected from a slaughterhouse and assigned to one of the five experimental groups: baseline (BL), cold cardioplegia (CC), cold cardioplegia + adenosine (CC-ADN), normothermic cardioplegia (NtC + CC) or normothermic cardioplegia + cold cardioplegia + adenosine (NtC-ADN + CC). After treatment, tissue biopsies were taken to assess mitochondrial morphology, antioxidant enzyme activity, lipid peroxidation and cytokine and chemokine expressions. NtC + CC treatment significantly prevented mitochondria swelling and mitochondrial cristae loss. Moreover, the antioxidant enzyme activity was lower in this group, as was lipid peroxidation, and the pro-inflammatory chemokine GM-CSF was diminished. Finally, we demonstrated that normothermic cardioplegia preserved mitochondria morphology, thus preventing oxidative stress and the subsequent inflammatory response. Therefore, normothermic cardioplegia is a better approach to preserve the heart after a warm ischemia period, with respect to cold cardioplegia, before transplantation.
Fil: Tolomeo, Anna Maria. Università di Padova; Italia
Fil: Fabozzo, Assunta. Università di Padova; Italia
Fil: Malvicini, Ricardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Medicina Traslacional, Trasplante y Bioingeniería. Fundación Favaloro. Instituto de Medicina Traslacional, Trasplante y Bioingeniería; Argentina
Fil: De Lazzari, Giada. Università di Padova; Italia
Fil: Bisaccia, Paola. Università di Padova; Italia
Fil: Gaburro, Gianluca. Università di Padova; Italia
Fil: Arcidiacono, Diletta. Veneto Institute of Oncology; Italia
Fil: Notarangelo, Denni. Università di Padova; Italia
Fil: Caicci, Federico. Università di Padova; Italia
Fil: Zanella, Fabio. Università di Padova; Italia
Fil: Marchesan, Massimo. No especifíca;
Fil: Yannarelli, Gustavo Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Medicina Traslacional, Trasplante y Bioingeniería. Fundación Favaloro. Instituto de Medicina Traslacional, Trasplante y Bioingeniería; Argentina
Fil: Santovito, Gianfranco. Università di Padova; Italia
Fil: Muraca, Maurizio. Università di Padova; Italia
Fil: Gerosa, Gino. Università di Padova; Italia - Materia
-
DONATION AFTER CIRCULATORY DEATH
ENRICHED CARDIOPLEGIA
ORGAN RECONDITIONING
OXIDATIVE STRESS
TRANSPLANTATION - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/214460
Ver los metadatos del registro completo
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Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm IschemiaTolomeo, Anna MariaFabozzo, AssuntaMalvicini, RicardoDe Lazzari, GiadaBisaccia, PaolaGaburro, GianlucaArcidiacono, DilettaNotarangelo, DenniCaicci, FedericoZanella, FabioMarchesan, MassimoYannarelli, Gustavo GabrielSantovito, GianfrancoMuraca, MaurizioGerosa, GinoDONATION AFTER CIRCULATORY DEATHENRICHED CARDIOPLEGIAORGAN RECONDITIONINGOXIDATIVE STRESSTRANSPLANTATIONhttps://purl.org/becyt/ford/3.2https://purl.org/becyt/ford/3Insufficient supply of cardiac grafts represents a severe obstacle in heart transplantation. Donation after circulatory death (DCD), in addition to conventional donation after brain death, is one promising option to overcome the organ shortage. However, DCD organs undergo an inevitably longer period of unprotected warm ischemia between circulatory arrest and graft procurement. In this scenario, we aim to improve heart preservation after a warm ischemic period of 20 min by testing different settings of myocardial protective strategies. Pig hearts were collected from a slaughterhouse and assigned to one of the five experimental groups: baseline (BL), cold cardioplegia (CC), cold cardioplegia + adenosine (CC-ADN), normothermic cardioplegia (NtC + CC) or normothermic cardioplegia + cold cardioplegia + adenosine (NtC-ADN + CC). After treatment, tissue biopsies were taken to assess mitochondrial morphology, antioxidant enzyme activity, lipid peroxidation and cytokine and chemokine expressions. NtC + CC treatment significantly prevented mitochondria swelling and mitochondrial cristae loss. Moreover, the antioxidant enzyme activity was lower in this group, as was lipid peroxidation, and the pro-inflammatory chemokine GM-CSF was diminished. Finally, we demonstrated that normothermic cardioplegia preserved mitochondria morphology, thus preventing oxidative stress and the subsequent inflammatory response. Therefore, normothermic cardioplegia is a better approach to preserve the heart after a warm ischemia period, with respect to cold cardioplegia, before transplantation.Fil: Tolomeo, Anna Maria. Università di Padova; ItaliaFil: Fabozzo, Assunta. Università di Padova; ItaliaFil: Malvicini, Ricardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Medicina Traslacional, Trasplante y Bioingeniería. Fundación Favaloro. Instituto de Medicina Traslacional, Trasplante y Bioingeniería; ArgentinaFil: De Lazzari, Giada. Università di Padova; ItaliaFil: Bisaccia, Paola. Università di Padova; ItaliaFil: Gaburro, Gianluca. Università di Padova; ItaliaFil: Arcidiacono, Diletta. Veneto Institute of Oncology; ItaliaFil: Notarangelo, Denni. Università di Padova; ItaliaFil: Caicci, Federico. Università di Padova; ItaliaFil: Zanella, Fabio. Università di Padova; ItaliaFil: Marchesan, Massimo. No especifíca;Fil: Yannarelli, Gustavo Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Medicina Traslacional, Trasplante y Bioingeniería. Fundación Favaloro. Instituto de Medicina Traslacional, Trasplante y Bioingeniería; ArgentinaFil: Santovito, Gianfranco. Università di Padova; ItaliaFil: Muraca, Maurizio. Università di Padova; ItaliaFil: Gerosa, Gino. Università di Padova; ItaliaMDPI2022-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/214460Tolomeo, Anna Maria; Fabozzo, Assunta; Malvicini, Ricardo; De Lazzari, Giada; Bisaccia, Paola; et al.; Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia; MDPI; Antioxidants; 11; 3; 2-2022; 1-172076-3921CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.mdpi.com/2076-3921/11/3/476info:eu-repo/semantics/altIdentifier/doi/10.3390/antiox11030476info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:57:28Zoai:ri.conicet.gov.ar:11336/214460instacron: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 09:57:29.059CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia |
title |
Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia |
spellingShingle |
Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia Tolomeo, Anna Maria DONATION AFTER CIRCULATORY DEATH ENRICHED CARDIOPLEGIA ORGAN RECONDITIONING OXIDATIVE STRESS TRANSPLANTATION |
title_short |
Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia |
title_full |
Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia |
title_fullStr |
Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia |
title_full_unstemmed |
Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia |
title_sort |
Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia |
dc.creator.none.fl_str_mv |
Tolomeo, Anna Maria Fabozzo, Assunta Malvicini, Ricardo De Lazzari, Giada Bisaccia, Paola Gaburro, Gianluca Arcidiacono, Diletta Notarangelo, Denni Caicci, Federico Zanella, Fabio Marchesan, Massimo Yannarelli, Gustavo Gabriel Santovito, Gianfranco Muraca, Maurizio Gerosa, Gino |
author |
Tolomeo, Anna Maria |
author_facet |
Tolomeo, Anna Maria Fabozzo, Assunta Malvicini, Ricardo De Lazzari, Giada Bisaccia, Paola Gaburro, Gianluca Arcidiacono, Diletta Notarangelo, Denni Caicci, Federico Zanella, Fabio Marchesan, Massimo Yannarelli, Gustavo Gabriel Santovito, Gianfranco Muraca, Maurizio Gerosa, Gino |
author_role |
author |
author2 |
Fabozzo, Assunta Malvicini, Ricardo De Lazzari, Giada Bisaccia, Paola Gaburro, Gianluca Arcidiacono, Diletta Notarangelo, Denni Caicci, Federico Zanella, Fabio Marchesan, Massimo Yannarelli, Gustavo Gabriel Santovito, Gianfranco Muraca, Maurizio Gerosa, Gino |
author2_role |
author author author author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
DONATION AFTER CIRCULATORY DEATH ENRICHED CARDIOPLEGIA ORGAN RECONDITIONING OXIDATIVE STRESS TRANSPLANTATION |
topic |
DONATION AFTER CIRCULATORY DEATH ENRICHED CARDIOPLEGIA ORGAN RECONDITIONING OXIDATIVE STRESS TRANSPLANTATION |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.2 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Insufficient supply of cardiac grafts represents a severe obstacle in heart transplantation. Donation after circulatory death (DCD), in addition to conventional donation after brain death, is one promising option to overcome the organ shortage. However, DCD organs undergo an inevitably longer period of unprotected warm ischemia between circulatory arrest and graft procurement. In this scenario, we aim to improve heart preservation after a warm ischemic period of 20 min by testing different settings of myocardial protective strategies. Pig hearts were collected from a slaughterhouse and assigned to one of the five experimental groups: baseline (BL), cold cardioplegia (CC), cold cardioplegia + adenosine (CC-ADN), normothermic cardioplegia (NtC + CC) or normothermic cardioplegia + cold cardioplegia + adenosine (NtC-ADN + CC). After treatment, tissue biopsies were taken to assess mitochondrial morphology, antioxidant enzyme activity, lipid peroxidation and cytokine and chemokine expressions. NtC + CC treatment significantly prevented mitochondria swelling and mitochondrial cristae loss. Moreover, the antioxidant enzyme activity was lower in this group, as was lipid peroxidation, and the pro-inflammatory chemokine GM-CSF was diminished. Finally, we demonstrated that normothermic cardioplegia preserved mitochondria morphology, thus preventing oxidative stress and the subsequent inflammatory response. Therefore, normothermic cardioplegia is a better approach to preserve the heart after a warm ischemia period, with respect to cold cardioplegia, before transplantation. Fil: Tolomeo, Anna Maria. Università di Padova; Italia Fil: Fabozzo, Assunta. Università di Padova; Italia Fil: Malvicini, Ricardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Medicina Traslacional, Trasplante y Bioingeniería. Fundación Favaloro. Instituto de Medicina Traslacional, Trasplante y Bioingeniería; Argentina Fil: De Lazzari, Giada. Università di Padova; Italia Fil: Bisaccia, Paola. Università di Padova; Italia Fil: Gaburro, Gianluca. Università di Padova; Italia Fil: Arcidiacono, Diletta. Veneto Institute of Oncology; Italia Fil: Notarangelo, Denni. Università di Padova; Italia Fil: Caicci, Federico. Università di Padova; Italia Fil: Zanella, Fabio. Università di Padova; Italia Fil: Marchesan, Massimo. No especifíca; Fil: Yannarelli, Gustavo Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Medicina Traslacional, Trasplante y Bioingeniería. Fundación Favaloro. Instituto de Medicina Traslacional, Trasplante y Bioingeniería; Argentina Fil: Santovito, Gianfranco. Università di Padova; Italia Fil: Muraca, Maurizio. Università di Padova; Italia Fil: Gerosa, Gino. Università di Padova; Italia |
description |
Insufficient supply of cardiac grafts represents a severe obstacle in heart transplantation. Donation after circulatory death (DCD), in addition to conventional donation after brain death, is one promising option to overcome the organ shortage. However, DCD organs undergo an inevitably longer period of unprotected warm ischemia between circulatory arrest and graft procurement. In this scenario, we aim to improve heart preservation after a warm ischemic period of 20 min by testing different settings of myocardial protective strategies. Pig hearts were collected from a slaughterhouse and assigned to one of the five experimental groups: baseline (BL), cold cardioplegia (CC), cold cardioplegia + adenosine (CC-ADN), normothermic cardioplegia (NtC + CC) or normothermic cardioplegia + cold cardioplegia + adenosine (NtC-ADN + CC). After treatment, tissue biopsies were taken to assess mitochondrial morphology, antioxidant enzyme activity, lipid peroxidation and cytokine and chemokine expressions. NtC + CC treatment significantly prevented mitochondria swelling and mitochondrial cristae loss. Moreover, the antioxidant enzyme activity was lower in this group, as was lipid peroxidation, and the pro-inflammatory chemokine GM-CSF was diminished. Finally, we demonstrated that normothermic cardioplegia preserved mitochondria morphology, thus preventing oxidative stress and the subsequent inflammatory response. Therefore, normothermic cardioplegia is a better approach to preserve the heart after a warm ischemia period, with respect to cold cardioplegia, before transplantation. |
publishDate |
2022 |
dc.date.none.fl_str_mv |
2022-02 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/214460 Tolomeo, Anna Maria; Fabozzo, Assunta; Malvicini, Ricardo; De Lazzari, Giada; Bisaccia, Paola; et al.; Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia; MDPI; Antioxidants; 11; 3; 2-2022; 1-17 2076-3921 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/214460 |
identifier_str_mv |
Tolomeo, Anna Maria; Fabozzo, Assunta; Malvicini, Ricardo; De Lazzari, Giada; Bisaccia, Paola; et al.; Temperature-Related Effects of Myocardial Protection Strategies in Swine Hearts after Prolonged Warm Ischemia; MDPI; Antioxidants; 11; 3; 2-2022; 1-17 2076-3921 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.mdpi.com/2076-3921/11/3/476 info:eu-repo/semantics/altIdentifier/doi/10.3390/antiox11030476 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
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application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
MDPI |
publisher.none.fl_str_mv |
MDPI |
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reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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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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13.13397 |