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Updated: Dec 1, 2025

Isolation, Characterization, and Purification of Macrophages from Tissues Affected by Obesity-related Inflammation
Published on: April 3, 2017
The relationship between childhood obesity with inflammatory mediators
1Marmara University, Pendik Education and Research Hospital, Microbiology and Blood Center, Turkey.
Obesity markers like fat percentage are linked to increased inflammation in children. Systemic immune-inflammation index (SII) and neutrophil-to-lymphocyte ratio (NLR) may serve as inflammatory biomarkers for monitoring obesity-related comorbidities.
Area of Science:
- Pediatric Endocrinology
- Immunology
- Obesity Research
Background:
- Obesity is a growing global health concern in children.
- Systemic inflammation is increasingly recognized as a key factor in obesity-related complications.
- Obesity markers require further investigation for their association with inflammatory indices.
Purpose of the Study:
- To investigate the relationship between various obesity markers and the systemic immune-inflammatory index (SII) in children.
- To identify potential inflammatory biomarkers for monitoring obesity and its comorbidities.
Main Methods:
- A cross-sectional study involving 335 children (aged 6-16 years) with obesity.
- Measurements included height, weight, BMI, fat percentage, fat mass, and waist circumference.
- Haematological parameters were analyzed to calculate neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and SII.
Main Results:
- Fat percentage (F%) was a significant independent risk factor for SII in girls (p<0.01).
- Fat mass (FM) was a significant independent risk factor for NLR in girls (p<0.01).
- Other obesity markers like BMI and waist circumference did not show significant independent associations with NLR or SII in the multivariate model.
Conclusions:
- Increased fat percentage and fat mass in obese children are associated with elevated systemic inflammation.
- SII and NLR show potential as inflammatory biomarkers for tracking obesity-related comorbidities.
- These findings highlight the role of fat accumulation in driving inflammation in pediatric obesity.
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