Related Experiment Video
Updated: Aug 8, 2026

Mechanism of Regulation of Adipocyte Numbers in Adult Organisms Through Differentiation and Apoptosis Homeostasis
Published on: June 3, 2016
Circulating adipocytokines in non-diabetic and Type 1 diabetic children: relationship to insulin therapy, glycaemic
1Department of Medical-Surgical Specialties and Public Health, Section of Paediatrics, University of Perugia, Perugia, Italy.
Insights
Type 1 diabetes mellitus alters children's adipocytokine levels, with changes varying by specific cytokine. Factors like puberty, insulin dosage, and glycemic control significantly impact these levels.
Area of Science:
- Pediatric Endocrinology
- Metabolic Disorders
- Adipose Tissue Biology
Background:
- Adipocytokines are crucial signaling molecules produced by adipose tissue.
- Altered adipocytokine profiles are implicated in metabolic diseases, including diabetes.
- Understanding these changes in pediatric Type 1 diabetes is vital for managing complications.
Purpose of the Study:
- To investigate the impact of Type 1 diabetes mellitus (T1DM) on circulating adipocytokine levels in children.
- To explore correlations between adipocytokines and clinical parameters in pediatric T1DM.
Main Methods:
- Measured serum concentrations of leptin, adiponectin, resistin, and tumor necrosis factor-alpha (TNF-α).
- Included 91 children with T1DM and 91 healthy controls, aged 11.1 ± 2.7 years.
- Analyzed data considering pubertal status, insulin dose, and glycemic control (HbA1c).
Main Results:
- Body mass index-adjusted leptin was higher in pubertal diabetic children; correlated positively with insulin dose.
- Adiponectin was higher in prepubertal diabetic children; associated with HbA1c.
- Resistin levels differed by pubertal status and diabetes, while TNF-α showed no significant difference between groups.
Conclusions:
- Circulating adipocytokine concentrations are dysregulated in children with Type 1 diabetes.
- The specific changes in adipocytokines are cytokine-dependent.
- Pubertal development, insulin therapy, and glycemic control are key influencers of adipocytokine levels in pediatric T1DM.
Aim:
To determine the influence of Type 1 diabetes mellitus on circulating adipocytokines in children.
Methods:
The circulating concentrations of leptin, adiponectin, resistin and tumour necrosis factor (TNF)-alpha were measured in 91 children, aged 11.1 +/- 2.7 years, with Type 1 diabetes mellitus (T1DM). Ninety-one healthy children were selected as control subjects.
Results:
Body mass index-adjusted leptin concentrations were higher in the pubertal diabetic children compared with the control children. There was a significant positive correlation between leptin and daily insulin dose in the diabetic group. Circulating adiponectin concentrations were higher in the prepubertal diabetic children and were positively associated with HbA(1c). Resistin concentrations were lower in the prepubertal non-diabetic subjects compared with the pubertal non-diabetic children, whose values were higher than those of the diabetic children. TNF-alpha concentrations were similar in non-diabetic and diabetic children.
Conclusions:
Circulating concentrations of adipocytokines are abnormal in Type 1 diabetic children, although the direction of change differs by cytokine. Pubertal development, in addition to insulin treatment and glycaemic control, also influences the concentrations.
Related Concept Videos
Insulin: Dosing Regimen and Adverse Effects
The basal dose constitutes about 40%-50% of the total daily dose, with the rest as premeal insulin. The mealtime insulin dose should mirror...
Diabetes Mellitus: Overview and Type I Subtype
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
Type II Diabetes II: Pathophysiology
Type I Diabetes I: Introduction
Type I Diabetes II: Pathophysiology
Diabetes Mellitus: Type 2 and Gestational