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Updated: Jul 18, 2025

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Childhood obesity: Implications on adipose tissue dynamics and metabolic health
Ivonne Palacios-Marin1,2, Dolors Serra2,3, Josep C Jiménez-Chillarón1,4
1Endocrinology Department, Institut de Recerca Sant Joan de Déu, Barcelona, Spain.
Insights
Childhood obesity poses lifelong health risks. Understanding how adipose tissue expands in children is crucial for preventing metabolic diseases later in life.
Area of Science:
- Metabolic Health
- Pediatric Endocrinology
- Adipose Tissue Biology
Background:
- Obesity is a primary risk factor for type 2 diabetes and cardiovascular diseases.
- Childhood obesity often persists into adulthood, increasing long-term morbidity and mortality.
- Adipose tissue expansion is key to obesity but its developmental mechanisms remain unclear.
Purpose of the Study:
- To review white adipose tissue dynamics from development through lifetime expansion.
- To elucidate mechanisms of adipose tissue growth in childhood obesity.
- To highlight the impact of early-life adiposity on long-term metabolic health.
Main Methods:
- Review of existing literature on adipose tissue development and expansion.
- Analysis of cellular and lipid turnover in adipose tissue.
- Examination of data from human studies and relevant mouse models.
Main Results:
- Adipose tissue expansion is a complex process influenced by cellular and lipid turnover.
- Mechanisms driving adipose tissue growth in childhood obesity require further investigation.
- Early-life adiposity significantly impacts future metabolic health and adipose tissue function.
Conclusions:
- Further research into childhood adipose tissue development is essential.
- Understanding adipose tissue dynamics is critical for preventing obesity-related diseases.
- Early intervention strategies may mitigate the lifelong health consequences of childhood obesity.
Abstract:
Obesity is the leading risk factor for the development of type 2 diabetes and cardiovascular diseases. Childhood obesity represents an alarming health challenge because children with obesity are prone to remain with obesity throughout their life and have an increased morbidity and mortality risk. The ability of adipose tissue to store lipids and expand in size during excessive calorie intake is its most remarkable characteristic. Cellular and lipid turnovers determine adipose tissue size and are closely related with metabolic status. The mechanisms through which adipose tissue expands and how this affects systemic metabolic homeostasis are still poorly characterized. Furthermore, the mechanism through which increased adiposity extends from childhood to adulthood and its implications in metabolic health are in most part, still unknown. More studies on adipose tissue development in healthy and children with obesity are urgently needed. In the present review, we summarize the dynamics of white adipose tissue, from developmental origins to the mechanisms that allows it to grow and expand throughout lifetime and during obesity in children and in different mouse models used to address this largely unknown field. Specially, highlighting the role that excessive adiposity during the early life has on future's adipose tissue dynamics and individual's health.
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