An Amino Acid Signature Associated with Obesity Predicts 2-Year Risk of Hypertriglyceridemia in School-Age Children


Por: Moran-Ramos, Sofia, Ocampo-Medina, Elvira, Gutierrez-Aguilar, Ruth, Macias-Kauffer, Luis, Villamil-Ramirez, Hugo, Lopez-Contreras, Blanca E., Leon-Mimila, Paola, Vega-Badillo, Joel, Gutierrez-Vidal, Roxana, Villarruel-Vazquez, Ricardo, Serrano-Carbajal, Erandi, Del-Rio-Navarro, Blanca E., Huertas-Vazquez, Adriana, Villarreal-Molina, Teresa, Ibarra-Gonzalez, Isabel, Vela-Amieva, Marcela, Aguilar-Salinas, Carlos A., Canizales-Quinteros, Samuel

Publicada: 17 jul 2017
Categoría: Multidisciplinary

Resumen:
Childhood obesity is associated with a number of metabolic abnormalities leading to increased cardiovascular risk. Metabolites can be useful as early biomarkers and new targets to promote early intervention beginning in school age. Thus, we aimed to identify metabolomic profiles associated with obesity and obesity-related metabolic traits. We used data from the Obesity Research Study for Mexican children (ORSMEC) in Mexico City and included a case control (n = 1120), cross-sectional (n = 554) and a longitudinal study (n = 301) of 6-12-year-old children. Forty-two metabolites were measured using electrospray MS/MS and multivariate regression models were used to test associations of metabolomic profiles with anthropometric, clinical and biochemical parameters. Principal component analysis showed a serum amino acid signature composed of arginine, leucine/isoleucine, phenylalanine, tyrosine, valine and proline significantly associated with obesity (OR = 1.57; 95% CI 1.45-1.69, P = 3.84 x 10(-3)1) and serum triglycerides (TG) (beta = 0.067, P = 4.5 x 10(-21)). These associations were validated in the cross-sectional study (P < 0.0001). In the longitudinal cohort, the amino acid signature was associated with serum TG and with the risk of hypertriglyceridemia after 2 years (OR = 1.19; 95% CI 1.03-1.39, P = 0.016). This study shows that an amino acid signature significantly associated with childhood obesity, is an independent risk factor of future hypertriglyceridemia in children.

Filiaciones:
Moran-Ramos, Sofia:
 Consejo Nacl Ciencia & Tecnol CONACyT, Mexico City, DF, Mexico

 Univ Nacl Autonoma Mexico, Inst Nacl Med Genom INMEGEN, Unidad Genom Poblac Aplicada Salud, Fac Quim, Mexico City, DF, Mexico

Ocampo-Medina, Elvira:
 Univ Nacl Autonoma Mexico, Inst Nacl Med Genom INMEGEN, Unidad Genom Poblac Aplicada Salud, Fac Quim, Mexico City, DF, Mexico

Gutierrez-Aguilar, Ruth:
 Hosp Infantil Mexico Dr Federico Gomez, Mexico City, DF, Mexico

 Univ Nacl Autonoma Mexico, Fac Med, Mexico City, DF, Mexico

Macias-Kauffer, Luis:
 Univ Nacl Autonoma Mexico, Inst Nacl Med Genom INMEGEN, Unidad Genom Poblac Aplicada Salud, Fac Quim, Mexico City, DF, Mexico

Villamil-Ramirez, Hugo:
 Univ Nacl Autonoma Mexico, Inst Nacl Med Genom INMEGEN, Unidad Genom Poblac Aplicada Salud, Fac Quim, Mexico City, DF, Mexico

Lopez-Contreras, Blanca E.:
 Univ Nacl Autonoma Mexico, Inst Nacl Med Genom INMEGEN, Unidad Genom Poblac Aplicada Salud, Fac Quim, Mexico City, DF, Mexico

Leon-Mimila, Paola:
 Univ Nacl Autonoma Mexico, Inst Nacl Med Genom INMEGEN, Unidad Genom Poblac Aplicada Salud, Fac Quim, Mexico City, DF, Mexico

Vega-Badillo, Joel:
 Univ Nacl Autonoma Mexico, Inst Nacl Med Genom INMEGEN, Unidad Genom Poblac Aplicada Salud, Fac Quim, Mexico City, DF, Mexico

Gutierrez-Vidal, Roxana:
 Univ Nacl Autonoma Mexico, Inst Nacl Med Genom INMEGEN, Unidad Genom Poblac Aplicada Salud, Fac Quim, Mexico City, DF, Mexico

Villarruel-Vazquez, Ricardo:
 Univ Nacl Autonoma Mexico, Inst Nacl Med Genom INMEGEN, Unidad Genom Poblac Aplicada Salud, Fac Quim, Mexico City, DF, Mexico

Serrano-Carbajal, Erandi:
 Univ Nacl Autonoma Mexico, Inst Nacl Med Genom INMEGEN, Unidad Genom Poblac Aplicada Salud, Fac Quim, Mexico City, DF, Mexico

Del-Rio-Navarro, Blanca E.:
 Hosp Infantil Mexico Dr Federico Gomez, Mexico City, DF, Mexico

Huertas-Vazquez, Adriana:
 Univ Calif Los Angeles, David Geffen Sch Med, Dept Med, Los Angeles, CA 90095 USA

Villarreal-Molina, Teresa:
 INMEGEN, Lab Enfermedades Cardiovasc, Mexico City, DF, Mexico

 Inst Nacl Pediat, Lab Errores Innatos Metab & Tamiz, Mexico City, DF, Mexico

Ibarra-Gonzalez, Isabel:
 Univ Nacl Autonoma Mexico, Inst Nacl Pediat, Inst Invest Biomed, Mexico City, DF, Mexico

 Inst Nacl Pediat, Lab Errores Innatos Metab & Tamiz, Mexico City, DF, Mexico

Aguilar-Salinas, Carlos A.:
 Inst Nacl Ciencias Med & Nutr Salvador Zubiran, Dept Endocrinol & Metab, Mexico City, DF, Mexico

Canizales-Quinteros, Samuel:
 Univ Nacl Autonoma Mexico, Inst Nacl Med Genom INMEGEN, Unidad Genom Poblac Aplicada Salud, Fac Quim, Mexico City, DF, Mexico
ISSN: 20452322
Editorial
NATURE PUBLISHING GROUP, MACMILLAN BUILDING, 4 CRINAN ST, LONDON N1 9XW, ENGLAND, Reino Unido
Tipo de documento: Article
Volumen: 7 Número: 1
Páginas:
WOS Id: 000405676800005
ID de PubMed: 28717206

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