Severe Hepatic Insulin Resistance Induces Vascular Dysfunction: Improvement by Liver-Specific Insulin Receptor Isoform A Gene Therapy in a Murine Diabetic Model
Background: Cardiovascular dysfunction is linked to insulin-resistant states. In this paper, we analyzed whether the severe hepatic insulin resistance of an inducible liver-specific insulin receptor knockout (iLIRKO) might generate vascular insulin resistance and dysfunction, and whether insulin rec...
| Autores: | , , , , , , , , , |
|---|---|
| Formato: | artículo |
| Fecha de publicación: | 2021 |
| País: | España |
| Recursos: | Universidad Complutense de Madrid (UCM) |
| Repositorio: | Docta Complutense |
| Idioma: | inglés |
| OAI Identifier: | oai:docta.ucm.es:20.500.14352/93612 |
| Acesso em linha: | https://hdl.handle.net/20.500.14352/93612 |
| Access Level: | acceso abierto |
| Palavra-chave: | 577.1 577.2 Insulin resistance Gene therapy Atherosclerosis Endothelial dysfunction Biología molecular (Farmacia) Bioquímica (Farmacia) 2415 Biología Molecular |
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Severe Hepatic Insulin Resistance Induces Vascular Dysfunction: Improvement by Liver-Specific Insulin Receptor Isoform A Gene Therapy in a Murine Diabetic ModelGómez Hernández, María De La AlmudenaHeras Jiménez, Natalia De LasLópez-Pastor, Andrea R.García-Gómez, GemaInfante-Menéndez, JorgeGonzález-López, PaulaGonzález-Illanes, TamaraLahera Julia, VicenteBenito De Las Heras, Manuel R.Escribano Illanes, Óscar577.1577.2Insulin resistanceGene therapyAtherosclerosisEndothelial dysfunctionBiología molecular (Farmacia)Bioquímica (Farmacia)2415 Biología MolecularBackground: Cardiovascular dysfunction is linked to insulin-resistant states. In this paper, we analyzed whether the severe hepatic insulin resistance of an inducible liver-specific insulin receptor knockout (iLIRKO) might generate vascular insulin resistance and dysfunction, and whether insulin receptor (IR) isoforms gene therapy might revert it. Methods: We studied in vivo insulin signaling in aorta artery and heart from iLIRKO. Vascular reactivity and the mRNA levels of genes involved in vascular dysfunction were analyzed in thoracic aorta rings by qRT-PCR. Finally, iLIRKO mice were treated with hepatic-specific gene therapy to analyze vascular dysfunction improvement. Results: Our results suggest that severe hepatic insulin resistance was expanded to cardiovascular tissues. This vascular insulin resistance observed in aorta artery from iLIRKO mice correlated with a reduction in both PI3K/AKT/eNOS and p42/44 MAPK pathways, and it might be implicated in their vascular alterations characterized by endothelial dysfunction, hypercontractility and eNOS/iNOS levels’ imbalance. Finally, regarding long-term hepatic expression of IR isoforms, IRA was more efficient than IRB in the improvement of vascular dysfunction observed in iLIRKO mice. Conclusion: Severe hepatic insulin resistance is sufficient to produce cardiovascular insulin resistance and dysfunction. Long-term hepatic expression of IRA restored the vascular damage observed in iLIRKO mice.Universidad Complutense de Madrid20212021-01-0120212021-01-01journal articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/20.500.14352/93612reponame:Docta Complutenseinstname:Universidad Complutense de Madrid (UCM)InglésengB2017 BMD-3684 Not availableRTI-2018-095098-B100 Not available Not availablePR75 18-21572 Not availableSAF2014 51795-R Not availableAgencia Estatal de Investigación http://dx.doi.org/10.13039/501100011033 Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016 SAF2017-82133-R PAPEL DE LOS MECANISMOS DE DINAMICA Y CONTROL DE CALIDAD MITOCONDRIALES EN LA AMPLIFICACION DE LA TERMOGENESIS FUNCIONAL O DISFUNCIONALMinisterio de Economía y Competitividad http://dx.doi.org/10.13039/501100003329 Not available PIE14%2F00061 Molecular links between diabetes and neurodegenerative disordersCIBERDEMPR75 18-21572 Not availableopen accesshttp://purl.org/coar/access_right/c_abf2Attribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:docta.ucm.es:20.500.14352/936122026-06-02T12:44:21Z |
| dc.title.none.fl_str_mv |
Severe Hepatic Insulin Resistance Induces Vascular Dysfunction: Improvement by Liver-Specific Insulin Receptor Isoform A Gene Therapy in a Murine Diabetic Model |
| title |
Severe Hepatic Insulin Resistance Induces Vascular Dysfunction: Improvement by Liver-Specific Insulin Receptor Isoform A Gene Therapy in a Murine Diabetic Model |
| spellingShingle |
Severe Hepatic Insulin Resistance Induces Vascular Dysfunction: Improvement by Liver-Specific Insulin Receptor Isoform A Gene Therapy in a Murine Diabetic Model Gómez Hernández, María De La Almudena 577.1 577.2 Insulin resistance Gene therapy Atherosclerosis Endothelial dysfunction Biología molecular (Farmacia) Bioquímica (Farmacia) 2415 Biología Molecular |
| title_short |
Severe Hepatic Insulin Resistance Induces Vascular Dysfunction: Improvement by Liver-Specific Insulin Receptor Isoform A Gene Therapy in a Murine Diabetic Model |
| title_full |
Severe Hepatic Insulin Resistance Induces Vascular Dysfunction: Improvement by Liver-Specific Insulin Receptor Isoform A Gene Therapy in a Murine Diabetic Model |
| title_fullStr |
Severe Hepatic Insulin Resistance Induces Vascular Dysfunction: Improvement by Liver-Specific Insulin Receptor Isoform A Gene Therapy in a Murine Diabetic Model |
| title_full_unstemmed |
Severe Hepatic Insulin Resistance Induces Vascular Dysfunction: Improvement by Liver-Specific Insulin Receptor Isoform A Gene Therapy in a Murine Diabetic Model |
| title_sort |
Severe Hepatic Insulin Resistance Induces Vascular Dysfunction: Improvement by Liver-Specific Insulin Receptor Isoform A Gene Therapy in a Murine Diabetic Model |
| dc.creator.none.fl_str_mv |
Gómez Hernández, María De La Almudena Heras Jiménez, Natalia De Las López-Pastor, Andrea R. García-Gómez, Gema Infante-Menéndez, Jorge González-López, Paula González-Illanes, Tamara Lahera Julia, Vicente Benito De Las Heras, Manuel R. Escribano Illanes, Óscar |
| author |
Gómez Hernández, María De La Almudena |
| author_facet |
Gómez Hernández, María De La Almudena Heras Jiménez, Natalia De Las López-Pastor, Andrea R. García-Gómez, Gema Infante-Menéndez, Jorge González-López, Paula González-Illanes, Tamara Lahera Julia, Vicente Benito De Las Heras, Manuel R. Escribano Illanes, Óscar |
| author_role |
author |
| author2 |
Heras Jiménez, Natalia De Las López-Pastor, Andrea R. García-Gómez, Gema Infante-Menéndez, Jorge González-López, Paula González-Illanes, Tamara Lahera Julia, Vicente Benito De Las Heras, Manuel R. Escribano Illanes, Óscar |
| author2_role |
author author author author author author author author author |
| dc.contributor.none.fl_str_mv |
Universidad Complutense de Madrid |
| dc.subject.none.fl_str_mv |
577.1 577.2 Insulin resistance Gene therapy Atherosclerosis Endothelial dysfunction Biología molecular (Farmacia) Bioquímica (Farmacia) 2415 Biología Molecular |
| topic |
577.1 577.2 Insulin resistance Gene therapy Atherosclerosis Endothelial dysfunction Biología molecular (Farmacia) Bioquímica (Farmacia) 2415 Biología Molecular |
| description |
Background: Cardiovascular dysfunction is linked to insulin-resistant states. In this paper, we analyzed whether the severe hepatic insulin resistance of an inducible liver-specific insulin receptor knockout (iLIRKO) might generate vascular insulin resistance and dysfunction, and whether insulin receptor (IR) isoforms gene therapy might revert it. Methods: We studied in vivo insulin signaling in aorta artery and heart from iLIRKO. Vascular reactivity and the mRNA levels of genes involved in vascular dysfunction were analyzed in thoracic aorta rings by qRT-PCR. Finally, iLIRKO mice were treated with hepatic-specific gene therapy to analyze vascular dysfunction improvement. Results: Our results suggest that severe hepatic insulin resistance was expanded to cardiovascular tissues. This vascular insulin resistance observed in aorta artery from iLIRKO mice correlated with a reduction in both PI3K/AKT/eNOS and p42/44 MAPK pathways, and it might be implicated in their vascular alterations characterized by endothelial dysfunction, hypercontractility and eNOS/iNOS levels’ imbalance. Finally, regarding long-term hepatic expression of IR isoforms, IRA was more efficient than IRB in the improvement of vascular dysfunction observed in iLIRKO mice. Conclusion: Severe hepatic insulin resistance is sufficient to produce cardiovascular insulin resistance and dysfunction. Long-term hepatic expression of IRA restored the vascular damage observed in iLIRKO mice. |
| publishDate |
2021 |
| dc.date.none.fl_str_mv |
2021 2021-01-01 2021 2021-01-01 |
| 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 |
https://hdl.handle.net/20.500.14352/93612 |
| url |
https://hdl.handle.net/20.500.14352/93612 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.relation.none.fl_str_mv |
B2017 BMD-3684 Not available RTI-2018-095098-B100 Not available Not available PR75 18-21572 Not available SAF2014 51795-R Not available Agencia Estatal de Investigación http://dx.doi.org/10.13039/501100011033 Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016 SAF2017-82133-R PAPEL DE LOS MECANISMOS DE DINAMICA Y CONTROL DE CALIDAD MITOCONDRIALES EN LA AMPLIFICACION DE LA TERMOGENESIS FUNCIONAL O DISFUNCIONAL Ministerio de Economía y Competitividad http://dx.doi.org/10.13039/501100003329 Not available PIE14%2F00061 Molecular links between diabetes and neurodegenerative disorders CIBERDEMPR75 18-21572 Not available |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
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openAccess |
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application/pdf |
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