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Maternal and post-weaning exposure to a high fat diet promotes visceral obesity and hepatic steatosis in adult rats / La exposición en el periodo perinatal y el postdestete a una dieta alta en grasas promueve la obesidad visceral y la esteatosis hepática en ratas adultas
Pérez, Gabriela dos Santos; Santos, Lucimeire Santana Dos; Cordeiro, Gabriele dos Santos; Paraguassú, Gardênia Matos; Athanazio, Daniel Abensur; Couto, Ricardo David; Deiró, Tereza Cristina Bonfim de Jesus; Castro, Raul Manhães de; Barreto-Medeiros, Jairza Maria.
Afiliação
  • Pérez, Gabriela dos Santos; Federal University of Bahia. School of Nutrition. Department of Food Science. Brasil
  • Santos, Lucimeire Santana Dos; Federal University of Bahia. School of Nutrition. Department of Food Science. Brasil
  • Cordeiro, Gabriele dos Santos; Federal University of Bahia. School of Nutrition. Department of Food Science. Brasil
  • Paraguassú, Gardênia Matos; Federal University of Bahia. Faculty of Dentistry. Department of Integrated Clinic and Propedeutics. España
  • Athanazio, Daniel Abensur; Federal University of Bahia. School of Medicine. Brasil
  • Couto, Ricardo David; Federal University of Bahia. School of Pharmacy. Brasil
  • Deiró, Tereza Cristina Bonfim de Jesus; Federal University of Bahia. School of Nutrition. Department of Food Science. Brasil
  • Castro, Raul Manhães de; Federal University of Pernambuco. Department of Nutrition. Brazil
  • Barreto-Medeiros, Jairza Maria; Federal University of Bahia. School of Nutrition. Department of Food Science. Brasil
Nutr. hosp ; 32(4): 1653-1658, oct. 2015. ilus, tab, graf
Artigo em Inglês | IBECS | ID: ibc-143663
Biblioteca responsável: ES1.1
Localização: BNCS
ABSTRACT

Aim:

considering the frequent consumption of fatrich diets by women of reproductive age, the aim of the present study was to investigate the effects of maternal consumption of a high-fat diet during the perinatal and/ or post-weaning period on the liver parameters and lipid metabolism of young rats.

Methods:

Wistar female rats were fed a high-fat (H) or control (C) diet during pregnancy and lactation. The offspring were allocated to four groups Control Control (CC, n = 11), offspring fed a control diet after weaning; Control High-fat (CH, n = 10), offspring fed a high-fat diet after weaning; High-fat High-fat (HH, n = 10), offspring of mothers H fed a high-fat diet after weaning; and High-fat Control (HC, n = 9), offspring of mothers H fed with control diet after weaning. Results and

discussion:

the food intake did not differ among the groups, however, the relative weight of the adipose tissue was higher in animals from the HC, HH and CH groups (p ≤ 0.005). Liver steatosis was found in the CH and HH animals, which also exhibited hypercholesterolemia (p ≤ 0.05). The levels of the liver enzymes alanine aminotransferase (ALT) and gamma-glutamyl transpeptidase (GGT) were higher in the HH group, and the LDL level was higher in the CH group compared to the CC. The consumption of an obesogenic diet during critical periods of development may contribute to the occurrence of visceral obesity, liver steatosis and hypercholesterolemia in adult rats, even in the absence of changes in dietary intake (AU)
RESUMEN

Objetivo:

teniendo en cuenta el consumo frecuente de dietas ricas en grasas por las mujeres en edad reproductiva, el objetivo del presente estudio fue investigar los efectos del consumo materno de una dieta alta en grasas durante el período perinatal y/o post-destete en el hígado y el metabolismo de los lípidos en ratas jóvenes.

Métodos:

ratas hembra Wistar fueron alimentadas durante el embarazo y la lactancia con un alto contenido de grasa (H) o de control (C). La descendencia se asignó a cuatro grupos Control (CC, n = 11), descendencia alimentada con una dieta de control después del destete; Control de dieta alta en grasa (CH, n = 10), crías alimentadas con una dieta alta en grasas después del destete; Alta en grasas de alta en grasa (HH, n = 10), hijos de madres H alimentados con una dieta alta en grasas después del destete; y Control de alta en grasa (HC, n = 9), hijos de madres H alimentados con dieta de control tras el destete. Resultados y

discusión:

la ingesta de alimentos no difirió entre los grupos; sin embargo, el peso relativo del tejido adiposo fue mayor en los animales de los grupos HC, HH y CH (p ≤ 0,005). La esteatosis hepática se encontró en los CH y HH, que también presentaban hipercolesterolemia (p ≤ 0,05). Los niveles de las enzimas hepáticas alanina aminotransferasa (ALT) y gamma-glutamil transpeptidasa (GGT) fueron mayores en el grupo de HH, y el nivel de LDL fue mayor en el grupo CH en comparación con el CC. El consumo de la dieta propició la obesidad durante los períodos críticos del desarrollo y puede contribuir a la aparición de obesidad visceral, esteatosis hepática e hipercolesterolemia en ratas adultas, incluso en ausencia de cambios en la ingesta dietética (AU)
Assuntos

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Contexto em Saúde: ODS3 - Meta 3.9 Reduzir as mortes por produtos químicos y contaminação do ar, água e solo Problema de saúde: Exposições Ocupacionais Base de dados: IBECS Assunto principal: Fígado Gorduroso / Obesidade Abdominal / Dieta Hiperlipídica Tipo de estudo: Estudo observacional Limite: Animais Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2015 Tipo de documento: Artigo Instituição/País de afiliação: Federal University of Bahia/Brasil / Federal University of Bahia/España / Federal University of Pernambuco/Brazil

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Contexto em Saúde: ODS3 - Meta 3.9 Reduzir as mortes por produtos químicos y contaminação do ar, água e solo Problema de saúde: Exposições Ocupacionais Base de dados: IBECS Assunto principal: Fígado Gorduroso / Obesidade Abdominal / Dieta Hiperlipídica Tipo de estudo: Estudo observacional Limite: Animais Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2015 Tipo de documento: Artigo Instituição/País de afiliação: Federal University of Bahia/Brasil / Federal University of Bahia/España / Federal University of Pernambuco/Brazil
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