TY - JOUR AU - Obaji, Monday Uchenna AU - Oli, Angus Nnamdi AU - Ugwu, Malachy C PY - 2025 DA - 2025/04/23 TI - The Roles of IL-6, IL-8, and TNF-α in Pediatric Immune Defense and Infection Severity JO - OBM Genetics SP - 293 VL - 09 IS - 02 AB - Cytokines are pivotal regulators of immune responses. They are critical in mediating inflammation, recruiting immune cells, and driving pathogen clearance. Among these, interleukin-6 (IL-6), interleukin-8 (IL-8), and tumor necrosis factor-alpha (TNF-α) stand out as key players in pediatric immunity, as they exhibit unique expression patterns that reflect the dynamic nature of the developing immune system. This review explores the dual roles of these cytokines in orchestrating immune defense and their potential as diagnostic biomarkers for infection severity in children. It highlights how elevated IL-6, IL-8, and TNF-α levels correlate with the severity of bacterial, viral, and fungal infections and discusses their utility in distinguishing between these etiologies. The article pinpoints current technologies for cytokine detection and their impact on early diagnosis and risk stratification. The relevance of cytokine-targeted therapies in managing hyperinflammatory states is highlighted and argued that integrating cytokine profiling with other diagnostics and personalized medicine has transformative potential in pediatric healthcare. These would pave the way for more precise, timely, and effective management of pediatric infections. SN - 2577-5790 UR - https://doi.org/10.21926/obm.genet.2502293 DO - 10.21926/obm.genet.2502293 ID - Obaji2025 ER -