Recently discovered adipokines and cardio-metabolic comorbidities in childhood obesity

Gloria Maria Barraco1, Rosa Luciano2, Michela Semeraro3

  • 1Research Unit for Multi-Factorial Diseases, Obesity and Diabetes, Scientific Directorate, Bambino Gesù Children Hospital, Rome 00146, Italy. gloria.barraco@yahoo.it.

Insights

This review highlights newly identified adipokines, such as adipocyte-fatty acid-binding protein (A-FABP), chemerin, and fibroblast growth factor-21 (FGF-21), which contribute to obesity and related cardio-metabolic issues.

Area of Science:

  • Endocrinology
  • Metabolic Syndrome
  • Adipose Tissue Biology

Background:

  • White adipose tissue (WAT) development in early life influences its inflammatory state and endocrine function.
  • Obesity-related cardio-metabolic abnormalities are significantly impacted by WAT-derived adipokines.

Purpose of the Study:

  • To review recently identified adipokines and their roles in obesity pathogenesis.
  • To examine the adaptive responses of these adipokines to body weight changes.
  • To assess their potential as predictive markers for cardio-metabolic risk and therapeutic response.

Main Methods:

  • Literature review of recent studies on novel adipokines.
  • Analysis of the role of specific adipokines (A-FABP, chemerin, FGF-21, lipocalin-2, omentin-1, vaspin) in obesity.
  • Evaluation of evidence linking adipokines to cardio-metabolic abnormalities.

Main Results:

  • Adipocyte-fatty acid-binding protein (A-FABP), chemerin, and fibroblast growth factor-21 (FGF-21) show consistent evidence of a pathogenic role in obesity.
  • These adipokines are implicated in the development of cardio-metabolic abnormalities associated with obesity.
  • Their adaptive responses to body weight fluctuations are also discussed.

Conclusions:

  • A-FABP, chemerin, and FGF-21 are key players in the pathogenesis of obesity and associated metabolic disorders.
  • Further large-scale population studies are required to validate their utility in predicting cardio-metabolic risk.
  • These adipokines may serve as future biomarkers for monitoring treatment efficacy in obesity-related conditions.

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