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9-PAHPA long term intake in DIO and db/db mice ameliorates insulin sensitivity but has few effects on obesity and associated metabolic disorders - imarina:9287525

Autor/s de la URV:Ávila Román, Francisco Javier / Cortés Espinar, Antonio Jesús / Mulero Abellán, Miguel
Autor segons l'article:Bonafos, Beatrice; Cortes-Espinar, Antonio J.; Balas, Laurence; Pessemesse, Laurence; Lambert, Karen; Benlebna, Melha; Gaillet, Sylvie; Pelletier, Francois; Delobel, Pierre; Avila-Roman, Javier; Abellan, Miquel Mulero; Bertrand-Gaday, Christelle; Durand, Thierry; Coudray, Charles; Casas, Francois; Feillet-Coudray, Christine;
Adreça de correu electrònic de l'autor:franciscojavier.avila@urv.cat
miquel.mulero@urv.cat
antoniojesus.cortes@urv.cat
antoniojesus.cortes@urv.cat
Identificador de l'autor:0000-0001-9766-8178
Any de publicació de la revista:2023
Tipus de publicació:Journal Publications
Referència de l'ítem segons les normes APA:Bonafos, Beatrice; Cortes-Espinar, Antonio J.; Balas, Laurence; Pessemesse, Laurence; Lambert, Karen; Benlebna, Melha; Gaillet, Sylvie; Pelletier, Fra (2023). 9-PAHPA long term intake in DIO and db/db mice ameliorates insulin sensitivity but has few effects on obesity and associated metabolic disorders. Journal Of Nutritional Biochemistry, 112(), 109216-. DOI: 10.1016/j.jnutbio.2022.109216
Referència a l'article segons font original:Journal Of Nutritional Biochemistry. 112 109216-
Resum:Branched fatty acid esters of hydroxy fatty acids are endogenous lipids reported to have antidiabetic and anti-inflammatory effects. Recently, we showed that 9-palmitic acid esters of hydroxypalmitic acid (9-PAHPA) and 9-oleic acid esters of hydroxypalmitic acid increased insulin sensitivity in mice when incorporated to a chow diet or to a high fat and high sucrose diet. However, preventive supplementation with 9-PAHPA and 9-oleic acid esters of hydroxy-palmitic acid in high fat and high sucrose diet mice did not impair significant weight gain or the development of hyperglycemia. The aim of this work was therefore to study whether in two animal models of obesity, namely the classical diet-induced obesity (DIO) and the db/db mice, 9-PAHPA may have ben-eficial effects against obesity and liver and skeletal muscle metabolic dysfunction. In DIO mice, we observed that 9-PAHPA increased body weight and fat mass. In line with this observation, we found that 9-PAHPA supplementation decreased energy expenditure. In liver and in skeletal muscle, mitochondrial activities and oxidative stress parameters were not modified by 9-PAHPA supplementation. In db/db mice, 9-PAHPA had no effect on the dramatic weight gain and hyperglycemia. In addition, 9-PAHPA supplementation did not correct either the hepatomegaly and hepatic steatosis or the severe muscle atrophy recorded compared with db/ + animals. Likewise, supplementation with 9-PAHPA did not impact the different metabolic parameters analyzed, either in the liver or in the skeletal muscles. However, it decreased insulin resistance in DIO and db/db mice. In conclusion, our study indicated that a long-term intake of 9-PAHPA in DIO and db/db mice improved insulin sensitivity but had only few effects on obesity and associated metabolic disorders. (c) 2022 Elsevier Inc. All rights reserved.
DOI de l'article:10.1016/j.jnutbio.2022.109216
Enllaç font original:https://www.sciencedirect.com/science/article/abs/pii/S0955286322002844?via%3Dihub
Versió de l'article dipositat:info:eu-repo/semantics/submittedVersion
Accès a la llicència d'ús:https://creativecommons.org/licenses/by/3.0/es/
Departament:Bioquímica i Biotecnologia
URL Document de llicència:http://repositori.urv.cat/ca/proteccio-de-dades/
Àrees temàtiques:Saúde coletiva
Química
Odontología
Nutrition and dietetics
Nutrition & dietetics
Nutrição
Molecular biology
Medicina veterinaria
Medicina iii
Medicina ii
Medicina i
Interdisciplinar
Farmacia
Enfermagem
Endocrinology, diabetes and metabolism
Educação física
Clinical biochemistry
Ciências biológicas iii
Ciências biológicas ii
Ciências biológicas i
Ciências agrárias i
Ciência de alimentos
Biotecnología
Biochemistry & molecular biology
Biochemistry
Paraules clau:Resistance
Obesity
Mice
Metabolism
Lipids
Leptin receptor
Insulin sensitivity
Fatty-acid esters
Fahfas
Fahfa
Expression
De-novo lipogenesis
Entitat:Universitat Rovira i Virgili
Data d'alta del registre:2024-04-27
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