Peptide VSAK maintains tissue glucose uptake and attenuates pro-inflammatory responses caused by LPS in an experimental model of the systemic inflammatory response syndrome: a PET study

Abstract The present investigation using Positron Emission Tomography shows how peptide VSAK can reduce the detrimental effects produced by lipopolysaccharides in Dutch dwarf rabbits, used to develop the Systemic Inflammatory Response Syndrome (SIRS). Animals concomitantly treated with lipopolysacch...

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Autores principales: Ismael Luna-Reyes, Eréndira G. Pérez-Hernández, Blanca Delgado-Coello, Miguel Ángel Ávila-Rodríguez, Jaime Mas-Oliva
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Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/86adab916c2243f5b60d761a293bf07c
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spelling oai:doaj.org-article:86adab916c2243f5b60d761a293bf07c2021-12-02T17:55:09ZPeptide VSAK maintains tissue glucose uptake and attenuates pro-inflammatory responses caused by LPS in an experimental model of the systemic inflammatory response syndrome: a PET study10.1038/s41598-021-94224-22045-2322https://doaj.org/article/86adab916c2243f5b60d761a293bf07c2021-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-94224-2https://doaj.org/toc/2045-2322Abstract The present investigation using Positron Emission Tomography shows how peptide VSAK can reduce the detrimental effects produced by lipopolysaccharides in Dutch dwarf rabbits, used to develop the Systemic Inflammatory Response Syndrome (SIRS). Animals concomitantly treated with lipopolysaccharides (LPS) and peptide VSAK show important protection in the loss of radiolabeled-glucose uptake observed in diverse organs when animals are exclusively treated with LPS. Treatment with peptide VSAK prevented the onset of changes in serum levels of glucose and insulin associated with the establishment of SIRS and the insulin resistance-like syndrome. Treatment with peptide VSAK also allowed an important attenuation in the circulating levels of pro-inflammatory molecules in LPS-treated animals. As a whole, our data suggest that peptide VSAK might be considered as a candidate in the development of new therapeutic possibilities focused on mitigating the harmful effects produced by lipopolysaccharides during the course of SIRS.Ismael Luna-ReyesEréndira G. Pérez-HernándezBlanca Delgado-CoelloMiguel Ángel Ávila-RodríguezJaime Mas-OlivaNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Ismael Luna-Reyes
Eréndira G. Pérez-Hernández
Blanca Delgado-Coello
Miguel Ángel Ávila-Rodríguez
Jaime Mas-Oliva
Peptide VSAK maintains tissue glucose uptake and attenuates pro-inflammatory responses caused by LPS in an experimental model of the systemic inflammatory response syndrome: a PET study
description Abstract The present investigation using Positron Emission Tomography shows how peptide VSAK can reduce the detrimental effects produced by lipopolysaccharides in Dutch dwarf rabbits, used to develop the Systemic Inflammatory Response Syndrome (SIRS). Animals concomitantly treated with lipopolysaccharides (LPS) and peptide VSAK show important protection in the loss of radiolabeled-glucose uptake observed in diverse organs when animals are exclusively treated with LPS. Treatment with peptide VSAK prevented the onset of changes in serum levels of glucose and insulin associated with the establishment of SIRS and the insulin resistance-like syndrome. Treatment with peptide VSAK also allowed an important attenuation in the circulating levels of pro-inflammatory molecules in LPS-treated animals. As a whole, our data suggest that peptide VSAK might be considered as a candidate in the development of new therapeutic possibilities focused on mitigating the harmful effects produced by lipopolysaccharides during the course of SIRS.
format article
author Ismael Luna-Reyes
Eréndira G. Pérez-Hernández
Blanca Delgado-Coello
Miguel Ángel Ávila-Rodríguez
Jaime Mas-Oliva
author_facet Ismael Luna-Reyes
Eréndira G. Pérez-Hernández
Blanca Delgado-Coello
Miguel Ángel Ávila-Rodríguez
Jaime Mas-Oliva
author_sort Ismael Luna-Reyes
title Peptide VSAK maintains tissue glucose uptake and attenuates pro-inflammatory responses caused by LPS in an experimental model of the systemic inflammatory response syndrome: a PET study
title_short Peptide VSAK maintains tissue glucose uptake and attenuates pro-inflammatory responses caused by LPS in an experimental model of the systemic inflammatory response syndrome: a PET study
title_full Peptide VSAK maintains tissue glucose uptake and attenuates pro-inflammatory responses caused by LPS in an experimental model of the systemic inflammatory response syndrome: a PET study
title_fullStr Peptide VSAK maintains tissue glucose uptake and attenuates pro-inflammatory responses caused by LPS in an experimental model of the systemic inflammatory response syndrome: a PET study
title_full_unstemmed Peptide VSAK maintains tissue glucose uptake and attenuates pro-inflammatory responses caused by LPS in an experimental model of the systemic inflammatory response syndrome: a PET study
title_sort peptide vsak maintains tissue glucose uptake and attenuates pro-inflammatory responses caused by lps in an experimental model of the systemic inflammatory response syndrome: a pet study
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/86adab916c2243f5b60d761a293bf07c
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