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[Various parameters of humoral and cellular immunity in children with iron deficiency]
Polski Tygodnik Lekarski (Warsaw, Poland : 1960)
|July 23, 1989
Insights
Iron deficiency anemia in young children significantly lowers T-lymphocyte counts and can decrease serum IgA and IgG levels. T-lymphocyte count showed a positive correlation with serum iron concentration in these patients.
Area of Science:
- Immunology
- Hematology
- Pediatrics
Context:
- Iron deficiency anemia (IDA) is a prevalent condition in young children.
- The immune system's development and function can be affected by nutritional status.
- Specific impacts of IDA on lymphocyte subsets and immunoglobulin levels in pediatric populations require further elucidation.
Purpose:
- To investigate the relationship between iron deficiency anemia and immune markers in children.
- To assess serum immunoglobulin (IgA, IgM, IgG) levels and peripheral blood lymphocyte T and B cell percentages in anemic children.
- To determine correlations between these immune parameters and iron status.
Summary:
- Fifty children (6 months–3 years) with iron deficiency anemia were evaluated for serum IgA, IgM, IgG, and lymphocyte T and B cell percentages.
- A significant reduction in T-lymphocyte count was observed in children with IDA compared to healthy controls.
- Lymphocyte T counts positively correlated with serum iron levels, and decreased serum IgA and IgG were noted in children with iron deficiency.
Impact:
- Findings highlight a potential link between iron deficiency anemia and impaired cellular immunity in children.
- Results suggest that iron status may influence T-lymphocyte numbers and immunoglobulin production.
- This study underscores the importance of addressing iron deficiency for optimal immune function in pediatric populations.
Abstract:
Serum IgA, IgM and IgG as well as percentage of lymphocytes T and B in peripheral blood were determined in 50 children aged between 6 months and 3 years with iron deficiency anaemia. A significant decrease in lymphocyte T number in these children was found in comparison with control group of healthy children. Lymphocyte T count positively correlated with serum iron concentration. Moreover, a decrease in serum IgA and IgG was found in children with iron deficit.