Heteroplasmy of Wild-Type Mitochondrial DNA Variants in Mice Causes Metabolic Heart Disease With Pulmonary Hypertension and Frailty.
In most eukaryotic cells, the mitochondrial DNA (mtDNA) is transmitted uniparentally and present in multiple copies derived from the clonal expansion of maternally inherited mtDNA. All copies are therefore near-identical, or homoplasmic. The presence of >1 mtDNA variant in the same cytoplasm can...
| Autores: | , , , , , , , , , , , , , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2022 |
| País: | España |
| Institución: | Instituto de Salud Carlos III (ISCIII) |
| Repositorio: | Repisalud |
| Idioma: | inglés |
| OAI Identifier: | oai:repisalud.isciii.es:20.500.12105/15225 |
| Acceso en línea: | http://hdl.handle.net/20.500.12105/15225 |
| Access Level: | acceso abierto |
| Palabra clave: | Frailty Heart Diseases Hypertension, Pulmonary Adult Animals DNA, Mitochondrial Heteroplasmy Humans Mice Mitochondria |
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Heteroplasmy of Wild-Type Mitochondrial DNA Variants in Mice Causes Metabolic Heart Disease With Pulmonary Hypertension and Frailty.Lechuga-Vieco, Ana VictoriaLatorre-Pellicer, AnaCalvo, EnriqueTorroja, CarlosPellico, JuanAcin-Perez, RebecaGarcía-Gil, María LuisaSantos, ArnoldoBagwan, NavratanBonzon-Kulichenko, ElenaMagni, RicardoBenito, MarinaJusto-Méndez, RaquelSimon, Anna KatharinaSanchez-Cabo, FatimaVazquez, JesusRuíz-Cabello, JesúsEnriquez, Jose AntonioFrailtyHeart DiseasesHypertension, PulmonaryAdultAnimalsDNA, MitochondrialHeteroplasmyHumansMiceMitochondriaIn most eukaryotic cells, the mitochondrial DNA (mtDNA) is transmitted uniparentally and present in multiple copies derived from the clonal expansion of maternally inherited mtDNA. All copies are therefore near-identical, or homoplasmic. The presence of >1 mtDNA variant in the same cytoplasm can arise naturally or result from new medical technologies aimed at preventing mitochondrial genetic diseases and improving fertility. The latter is called divergent nonpathologic mtDNA heteroplasmy (DNPH). We hypothesized that DNPH is maladaptive and usually prevented by the cell. We engineered and characterized DNPH mice throughout their lifespan using transcriptomic, metabolomic, biochemical, physiologic, and phenotyping techniques. We focused on in vivo imaging techniques for noninvasive assessment of cardiac and pulmonary energy metabolism. We show that DNPH impairs mitochondrial function, with profound consequences in critical tissues that cannot resolve heteroplasmy, particularly cardiac and skeletal muscle. Progressive metabolic stress in these tissues leads to severe pathology in adulthood, including pulmonary hypertension and heart failure, skeletal muscle wasting, frailty, and premature death. Symptom severity is strongly modulated by the nuclear context. Medical interventions that may generate DNPH should address potential incompatibilities between donor and recipient mtDNA.American Heart Association (AHA)Ministerio de Ciencia e Innovación (España)European Molecular Biology OrganizationHumand Frontier Science ProgramMinisterio de Economía, Industria y Competitividad (España)Programa Red Guipuzcoana de Ciencia, Tecnología e InformaciónBasque Government (España)ELKARTEK ProgramFundación BBVAMinisterio de Ciencia e Innovación. Unidades de Excelencia María de Maeztu. (España)Unión Europea. Comisión Europea. H2020Marie CurieFundación La Marató TV3Fundación La CaixaInstituto de Salud Carlos IIIFundación ProCNICMinisterio de Ciencia e Innovación. Centro de Excelencia Severo Ochoa (España)Agencia Estatal de Investigación (España)20222022-11-2420222022-04-0520222022-04-05journal articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/20.500.12105/15225reponame:Repisaludinstname:Instituto de Salud Carlos III (ISCIII)InglésengEuropean Commission http://dx.doi.org/10.13039/501100000780 Horizon 2020 Framework Programme ALTF115-2019open accesshttp://purl.org/coar/access_right/c_abf2Atribución 4.0 Internacionalhttp://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:repisalud.isciii.es:20.500.12105/152252026-06-12T12:43:37Z |
| dc.title.none.fl_str_mv |
Heteroplasmy of Wild-Type Mitochondrial DNA Variants in Mice Causes Metabolic Heart Disease With Pulmonary Hypertension and Frailty. |
| title |
Heteroplasmy of Wild-Type Mitochondrial DNA Variants in Mice Causes Metabolic Heart Disease With Pulmonary Hypertension and Frailty. |
| spellingShingle |
Heteroplasmy of Wild-Type Mitochondrial DNA Variants in Mice Causes Metabolic Heart Disease With Pulmonary Hypertension and Frailty. Lechuga-Vieco, Ana Victoria Frailty Heart Diseases Hypertension, Pulmonary Adult Animals DNA, Mitochondrial Heteroplasmy Humans Mice Mitochondria |
| title_short |
Heteroplasmy of Wild-Type Mitochondrial DNA Variants in Mice Causes Metabolic Heart Disease With Pulmonary Hypertension and Frailty. |
| title_full |
Heteroplasmy of Wild-Type Mitochondrial DNA Variants in Mice Causes Metabolic Heart Disease With Pulmonary Hypertension and Frailty. |
| title_fullStr |
Heteroplasmy of Wild-Type Mitochondrial DNA Variants in Mice Causes Metabolic Heart Disease With Pulmonary Hypertension and Frailty. |
| title_full_unstemmed |
Heteroplasmy of Wild-Type Mitochondrial DNA Variants in Mice Causes Metabolic Heart Disease With Pulmonary Hypertension and Frailty. |
| title_sort |
Heteroplasmy of Wild-Type Mitochondrial DNA Variants in Mice Causes Metabolic Heart Disease With Pulmonary Hypertension and Frailty. |
| dc.creator.none.fl_str_mv |
Lechuga-Vieco, Ana Victoria Latorre-Pellicer, Ana Calvo, Enrique Torroja, Carlos Pellico, Juan Acin-Perez, Rebeca García-Gil, María Luisa Santos, Arnoldo Bagwan, Navratan Bonzon-Kulichenko, Elena Magni, Ricardo Benito, Marina Justo-Méndez, Raquel Simon, Anna Katharina Sanchez-Cabo, Fatima Vazquez, Jesus Ruíz-Cabello, Jesús Enriquez, Jose Antonio |
| author |
Lechuga-Vieco, Ana Victoria |
| author_facet |
Lechuga-Vieco, Ana Victoria Latorre-Pellicer, Ana Calvo, Enrique Torroja, Carlos Pellico, Juan Acin-Perez, Rebeca García-Gil, María Luisa Santos, Arnoldo Bagwan, Navratan Bonzon-Kulichenko, Elena Magni, Ricardo Benito, Marina Justo-Méndez, Raquel Simon, Anna Katharina Sanchez-Cabo, Fatima Vazquez, Jesus Ruíz-Cabello, Jesús Enriquez, Jose Antonio |
| author_role |
author |
| author2 |
Latorre-Pellicer, Ana Calvo, Enrique Torroja, Carlos Pellico, Juan Acin-Perez, Rebeca García-Gil, María Luisa Santos, Arnoldo Bagwan, Navratan Bonzon-Kulichenko, Elena Magni, Ricardo Benito, Marina Justo-Méndez, Raquel Simon, Anna Katharina Sanchez-Cabo, Fatima Vazquez, Jesus Ruíz-Cabello, Jesús Enriquez, Jose Antonio |
| author2_role |
author author author author author author author author author author author author author author author author author |
| dc.contributor.none.fl_str_mv |
Ministerio de Ciencia e Innovación (España) European Molecular Biology Organization Humand Frontier Science Program Ministerio de Economía, Industria y Competitividad (España) Programa Red Guipuzcoana de Ciencia, Tecnología e Información Basque Government (España) ELKARTEK Program Fundación BBVA Ministerio de Ciencia e Innovación. Unidades de Excelencia María de Maeztu. (España) Unión Europea. Comisión Europea. H2020 Marie Curie Fundación La Marató TV3 Fundación La Caixa Instituto de Salud Carlos III Fundación ProCNIC Ministerio de Ciencia e Innovación. Centro de Excelencia Severo Ochoa (España) Agencia Estatal de Investigación (España) |
| dc.subject.none.fl_str_mv |
Frailty Heart Diseases Hypertension, Pulmonary Adult Animals DNA, Mitochondrial Heteroplasmy Humans Mice Mitochondria |
| topic |
Frailty Heart Diseases Hypertension, Pulmonary Adult Animals DNA, Mitochondrial Heteroplasmy Humans Mice Mitochondria |
| description |
In most eukaryotic cells, the mitochondrial DNA (mtDNA) is transmitted uniparentally and present in multiple copies derived from the clonal expansion of maternally inherited mtDNA. All copies are therefore near-identical, or homoplasmic. The presence of >1 mtDNA variant in the same cytoplasm can arise naturally or result from new medical technologies aimed at preventing mitochondrial genetic diseases and improving fertility. The latter is called divergent nonpathologic mtDNA heteroplasmy (DNPH). We hypothesized that DNPH is maladaptive and usually prevented by the cell. We engineered and characterized DNPH mice throughout their lifespan using transcriptomic, metabolomic, biochemical, physiologic, and phenotyping techniques. We focused on in vivo imaging techniques for noninvasive assessment of cardiac and pulmonary energy metabolism. We show that DNPH impairs mitochondrial function, with profound consequences in critical tissues that cannot resolve heteroplasmy, particularly cardiac and skeletal muscle. Progressive metabolic stress in these tissues leads to severe pathology in adulthood, including pulmonary hypertension and heart failure, skeletal muscle wasting, frailty, and premature death. Symptom severity is strongly modulated by the nuclear context. Medical interventions that may generate DNPH should address potential incompatibilities between donor and recipient mtDNA. |
| publishDate |
2022 |
| dc.date.none.fl_str_mv |
2022 2022-11-24 2022 2022-04-05 2022 2022-04-05 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/20.500.12105/15225 |
| url |
http://hdl.handle.net/20.500.12105/15225 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.relation.none.fl_str_mv |
European Commission http://dx.doi.org/10.13039/501100000780 Horizon 2020 Framework Programme ALTF115-2019 |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Atribución 4.0 Internacional http://creativecommons.org/licenses/by/4.0/ |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Atribución 4.0 Internacional http://creativecommons.org/licenses/by/4.0/ |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf |
| dc.publisher.none.fl_str_mv |
American Heart Association (AHA) |
| publisher.none.fl_str_mv |
American Heart Association (AHA) |
| dc.source.none.fl_str_mv |
reponame:Repisalud instname:Instituto de Salud Carlos III (ISCIII) |
| instname_str |
Instituto de Salud Carlos III (ISCIII) |
| reponame_str |
Repisalud |
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Repisalud |
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1869407296524648448 |
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15,811543 |