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Macronutrient intake is correlated with dyslipidemia and low-grade inflammation in childhood obesity but mostly in male obese / La ingesta de macronutrientes se correlaciona con la dislipidemia y la inflamación de bajo grado en la obesidad infantil, pero sobre todo en los hombres obesos
Antunes, Barbara de Moura Mello; Monteiro, Paula Alves; Silveira, Loreana Sanches; Lira, Fábio Santos; Brunholi, Claudia de Carvalho; Freitas Júnior, Ismael Forte.
Afiliação
  • Antunes, Barbara de Moura Mello; Universidade Estadual Paulista. Department of Physical Education. Study Center and Laboratory of Assessment and Prescription of motor activity. São Paulo. Brazil
  • Monteiro, Paula Alves; Universidade Estadual Paulista. Department of Physical Education. Study Center and Laboratory of Assessment and Prescription of motor activity. São Paulo. Brazil
  • Silveira, Loreana Sanches; Universidade Estadual Paulista. Department of Physical Education. Study Center and Laboratory of Assessment and Prescription of motor activity. São Paulo. Brazil
  • Lira, Fábio Santos; Universidade Estadual Paulista. Department of Physical Education. Study Center and Laboratory of Assessment and Prescription of motor activity. São Paulo. Brazil
  • Brunholi, Claudia de Carvalho; Universidade Estadual Paulista. Department of Physical Education. Study Center and Laboratory of Assessment and Prescription of motor activity. São Paulo. Brazil
  • Freitas Júnior, Ismael Forte; Universidade Estadual Paulista. Department of Physical Education. Study Center and Laboratory of Assessment and Prescription of motor activity. São Paulo. Brazil
Nutr. hosp ; 32(3): 997-1003, sept. 2015. tab
Artigo em Inglês | IBECS | ID: ibc-142458
Biblioteca responsável: ES1.1
Localização: BNCS
ABSTRACT
Background &

Aims:

condition of hypoxia caused by hypertrophy of adipose cells in obesity triggers macrophages recruitment and production of cytokines. Additionally, high consumption of saturated fatty acids (SFA) and high glycemic index meals may contribute to oxidative stress and chronic low-grade inflammation by increases NF-kB activation. Thus, the aim of the study was to analyze the contribution of the macronutrients intake in the metabolic and inflammatory profile, by levels of lipoproteins, insulin resistance, anti and pro inflammatory cytokines, in obese adolescents according the gender.

Methods:

sample was composed by 37 adolescents, both genders, identified as obese by body mass index (BMI). Body composition was assessed by Dual-energy X-ray absorptiometry (DEXA) and measures of intra-abdominal adiposity (IAAT) and subcutaneous adiposity tissue (SAT) were done by ultrasound. Biochemical analyses were done and the measurement of cytokines; fatty acids and insulin were performed by the technique of immunoassay ELISA. The estimation of macronutrients consumption was made by 3 day food register regarding food intake. Statistical significance was set at p-value < 5% and the statistical software SPSS version 17.0 (SPSS Inc, Chicago, IL) performed all analyses.

Results:

BMI (p = 0.316), FM (p = 0.416), IAAT (p = 0.505) and SAT (p = 0.935) presented similarities between genders. Cytokines and metabolic variables values were similar between the groups. Only in the male group, metabolic variables and cytokines were significant correlated with the consumption of total lipids or its fractions. Was observed that insulin concentration had significant interaction with MUFA(g) (β = -18.4; p = 0.004) and adiponectin with CHO(g) (β = -58.2; p = 0.032) in the group male and female, respectively.

Conclusions:

macronutrients intake is associated with low-grade inflammation in obesity, by production of inflammatory cytokines and alteration of the lipid profile, especially male obese adolescents which seem to be more responsive of this consumption when compared with female obese adolescents (AU)
RESUMEN
Introducción y

objetivo:

la hipoxia causada por la hipertrofia de las células adiposas en la obesidad desencadena macrófagos de reclutamiento y la producción de citoquinas. Además, el alto consumo de ácidos grasos saturados (AGS) y las comidas con alto índice glucémico pueden contribuir al estrés oxidativo y la inflamación crónica de bajo grado por los aumentos de activación de NF-kB. Por lo tanto, el objetivo del estudio fue analizar la contribución de la ingesta de macronutrientes en el perfil metabólico e inflamatorio, por niveles de lipoproteínas, resistencia a la insulina, citoquinas anti y pro inflamatorias, en adolescentes obesos según el género.

Métodos:

la muestra estaba compuesta por 37 adolescentes, de ambos géneros, identificados como obesos según el índice de masa corporal (IMC). La composición corporal se evaluó mediante absorciometría de energía dual de rayos X (DEXA) y medidas de adiposidad intraabdominal (IAAT) y del tejido adiposo subcutáneo (SAT) se realizaron mediante ecografía. Los análisis bioquímicos se realizaron mediante la medición de citoquinas; los ácidos grasos y la insulina se realizaron por la técnica de ELISA. La estimación del consumo de macronutrientes fue llevado a cabo durante tres días mediante el registro de alimentos con respecto a la ingesta total. La significación estadística se estableció en el valor p < 5% y todos los análisis se realizaron con el programa estadístico SPSS Inc, Chicago, IL, versión 17.0.

Resultados:

IMC (p = 0,316), FM (p = 0,416), IAAT (p = 0,505) y SAT (p = 0,935) presentan similitudes entre géneros. Los valores de citoquinas y de variables metabólicas fueron similares entre los grupos. Solo en el grupo masculino, variables metabólicas y citoquinas fueron correlacionadas con el consumo de lípidos totales o sus fracciones. Se observó que la concentración de insulina tenía interacción significativa con MUFA (g) (β = -18,4; p = 0,004) y la adiponectina con CHO (g) (β = -58,2; p = 0,032) en el grupo masculino y femenino, respectivamente.

Conclusiones:

la ingesta de macronutrientes se asocia con la inflamación de bajo grado en la obesidad, por la producción de citoquinas inflamatorias y la alteración del perfil lipídico, en los adolescentes obesos, especialmente masculinos, que parecen ser más sensibles a este consumo en comparación con las adolescentes obesas femeninas (AU)
Assuntos

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Carboidratos da Dieta / Nutrientes / Obesidade Pediátrica / Obesidade Tipo de estudo: Estudo prognóstico Limite: Adolescente / Adulto / Criança / Humanos Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2015 Tipo de documento: Artigo Instituição/País de afiliação: Universidade Estadual Paulista/Brazil

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Carboidratos da Dieta / Nutrientes / Obesidade Pediátrica / Obesidade Tipo de estudo: Estudo prognóstico Limite: Adolescente / Adulto / Criança / Humanos Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2015 Tipo de documento: Artigo Instituição/País de afiliação: Universidade Estadual Paulista/Brazil
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