Gut microbiota composition after a dietary and physical activity intervention: a pilot study in Mexican children with obesity
Por:
Moran-Ramos, Sofia, Siliceo-Bernardi, Maria T., Villalpando-Carrion, Salvador, Canizales-Quinteros, Samuel, Frigolet, Maria E., Gutierrez-Aguilar, Ruth
Publicada:
1 sep 2022
Categoría:
Pediatrics, perinatology and child health
Resumen:
Background: Gut microbiota is a complex organized collection of
microorganisms that confers multiple metabolic advantages to the host.
The reduced diversity and proportion of specific gut microbial species
have been associated with obesity and metabolic disorders.
Multidimensional interventions, including modifications in dietary and
physical activity habits, are asso-ciated with favorable changes in
microbiota composition. This pilot study aimed to evaluate changes in
the gut microbiota composition of Mexican children with obesity before
and after a 6-week multidimensional intervention. Methods: Blood and
stool samples were collected, and anthropometric measurements were
obtained from six children with obesity before and after the
intervention. The intervention consisted of modeling a hypo energetic
diet and giving nutritional and physical acti-vation recommendations.
DNA from stool samples was used to characterize gut microbial
composition by sequencing the 16S rRNA gene. Results: The decrease in
waist circumference was associated with increased Odoribacter relative
abun-dance. However, gut microbiota composition and diversity remained
unchanged. Conclusions: Although no modifications in the body mass
index, body fat, composition, or diversity of the gut microbiota were
observed with the intervention, it was possible to associate the
reduction in waist circumference with the presence of Odoribacter after
a multidimensional inter-vention in Mexican children with obesity.
Filiaciones:
Moran-Ramos, Sofia:
Consejo Nacional de Ciencia y Tecnología, Mexico city, Mexico
Unidad de Genómica de Poblaciones Aplicada a la Salud, Facultad de Química, Universidad Nacional Autónoma de México, Mexico
Instituto Nacional de Medicina Genómica, Hospital Infantil de México Federico Gómez, Mexico
Siliceo-Bernardi, Maria T.:
Departamento de Gastroenterología y Nutrición, Hospital Infantil de México Federico Gómez, Mexico
Villalpando-Carrion, Salvador:
Departamento de Gastroenterología y Nutrición, Hospital Infantil de México Federico Gómez, Mexico
Canizales-Quinteros, Samuel:
Unidad de Genómica de Poblaciones Aplicada a la Salud, Facultad de Química, Universidad Nacional Autónoma de México, Mexico
Instituto Nacional de Medicina Genómica, Hospital Infantil de México Federico Gómez, Mexico
Frigolet, Maria E.:
Laboratorio de Investigación en Enfermedades Metabólicas: Obesidad y Diabetes, Hospital Infantil de México Federico Gómez, Mexico
Gutierrez-Aguilar, Ruth:
Laboratorio de Investigación en Enfermedades Metabólicas: Obesidad y Diabetes, Hospital Infantil de México Federico Gómez, Mexico
Division de Investigación, Facultad de Medicina, Universidad Nacional Autónoma de México, Mexico City, Mexico
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