Correlation of Childhood Obesity and Related Insulin Resistance with Leptin and Retinol Binding Protein 4

Indian J Pediatr. 2015 Sep;82(9):799-804. doi: 10.1007/s12098-015-1706-6. Epub 2015 Feb 25.

Abstract

Objectives: To study the correlation of obesity with various metabolic parameters and correlation between insulin resistance and leptin and retinol binding protein 4 (RBP4) levels.

Methods: This is a cross sectional study in a tertiary care children's hospital wherein 98 obese children were included and their metabolic parameters analysed with regards to insulin resistance and RBP4 levels.

Results: Leptin levels were abnormal for all children and high RBP4 levels were observed in 69.6 %. There was no significant association between insulin resistance and RBP4 levels (p 0.8).

Conclusions: RBP4, the sole retinol transporter in blood, secreted from adipocytes and liver has been implicated in insulin resistance. The index study however, did not show a significant positive association.

Publication types

  • Comparative Study

MeSH terms

  • Child
  • Child, Preschool
  • Cross-Sectional Studies
  • Female
  • Humans
  • Insulin Resistance / physiology*
  • Leptin / blood*
  • Male
  • Pediatric Obesity / metabolism
  • Pediatric Obesity / physiopathology*
  • Retinol-Binding Proteins, Plasma / analysis*

Substances

  • Leptin
  • RBP4 protein, human
  • Retinol-Binding Proteins, Plasma