CYTOKINE PROFILE IN CHILDREN AFTER TRAUMATIC BRAIN INJURY.
Keywords:
Traumatic brain injury, children, cytokines, neuroinflammation, IL-1β, TNF-α, IL-6, neuroprotection, secondary brain injury, pediatric neurologyAbstract
The cytokine profile following traumatic brain injury (TBI) in children represents a critical marker of neuroinflammatory processes and a significant factor influencing clinical outcomes. Neuroinflammation, characterized by activation of microglia and astrocytes, leads to the release of pro-inflammatory cytokines (IL-1β, TNF-α, IL-6) and anti-inflammatory cytokines (IL-10, TGF-β), which regulate neural tissue damage and repair. Current studies indicate that the dynamics of cytokine levels in peripheral blood and cerebrospinal fluid are closely associated with TBI severity, the extent of secondary injury, and long-term cognitive and behavioral impairments in pediatric patients. Developmental features of the immature brain and immune system result in age-dependent variations in cytokine responses, which have clinical significance for early diagnosis, prognosis, and individualized neuroprotective therapy. The literature highlights the need for comprehensive monitoring of cytokines and the investigation of their temporal profiles to optimize treatment strategies for children with TBI.
References
Makarova E.V., Grinenko O.A. Post-traumatic cognitive impairments in children. Pediatriya. 2020;99(5):65–70.
Giza C.C., Prins M.L. Is being plastic fantastic? Mechanisms of altered plasticity after developmental traumatic brain injury. Neuropharmacology. 2022;195:108700.
Semple B.D. et al. Brain development in children after TBI. Brain. 2017;140:2929–2945.
Rogers J.M., Read C.A. Pediatric neurocognitive sequelae of TBI. Child Neuropsychology. 2020;26(1):1–26.
Lozano D. et al. Neuroinflammatory responses in pediatric TBI. J Neuroinflammation. 2019;16:40.
Henry R.J., Ritzel R.M., Barrett J.P. Microglial priming in pediatric traumatic brain injury. Brain Behav Immun. 2021;92:1–14.
Babikian T., Asarnow R. Neurocognitive outcomes of pediatric TBI. Curr Opin Neurol. 2020;33(6):696–702.
Kochanek P.M. et al. Emerging therapies in traumatic brain injury. JAMA Pediatrics. 2023;177(3):239–247.
Wang K.K., et al. Blood biomarkers for pediatric TBI: GFAP, UCH-L1, S100B, and NFL. Front Neurol. 2021;12:661232.
Papa L., et al. Serum biomarkers of TBI in children: clinical relevance. Neurosurgery. 2020;87(1):56–68.
Pineda J.A., et al. Cytokine profiles in pediatric traumatic brain injury. J Neurotrauma. 2018;35(7):1300–1310.
Kochanek P.M., Clark R.S. Neuroinflammation and secondary injury mechanisms in pediatric TBI. Pediatr Crit Care Med. 2016;17(9 Suppl 1):S11–S18.
Thompson H.J., et al. Biomarkers and therapeutic targets in pediatric TBI. Front Pediatr. 2021;9:661045.
Giza C.C., Hovda D.A. The neurometabolic cascade of concussion. J Athl Train. 2001;36(3):228–235.
Werner C., Engelhard K. Pathophysiology of TBI. Br J Anaesth. 2007;99:4–9.
Xiong Y., Mahmood A. Secondary injury mechanisms in TBI. Neuroscience. 2021;452:154–167.
Babikian T., et al. Long-term outcomes after pediatric TBI. Curr Opin Neurol. 2020;33(6):696–702.
Sun M., et al. IL-6 and IL-1β in pediatric TBI: correlations with outcome. Neuroimmunomodulation. 2020;27:86–95.
Wang Z., et al. TNF-α in pediatric brain injury. Brain Res. 2019;1725:146506.
Banks W.A. Blood-brain barrier and cytokine signaling. Neurobiol Dis. 2015;78:23–36.
Allan S.M., Rothwell N.J. Cytokines and brain injury. Nat Rev Neurosci. 2001;2:734–744.
Woodcock T., Morganti-Kossmann M.C. The role of markers of inflammation in TBI. Front Neurol. 2013;4:18.
Kochanek P.M., et al. Pediatric differences in inflammatory response after TBI. Pediatr Crit Care Med. 2017;18(6 Suppl):S21–S30.
Papa L., et al. Biomarkers for TBI. Neurosurgery. 2015;76(4):342–355.
Mondello S., et al. GFAP and UCH-L1 as diagnostic markers in pediatric TBI. Front Neurol. 2019;10:969.
Shahim P., et al. Neurofilament light chain as a biomarker in pediatric TBI. JAMA Neurol. 2018;75(9):1143–1150.
Papa L., et al. Combined biomarker panels in pediatric TBI. Front Neurol. 2021;12:678879.
Mayer A.R., et al. MRI and DTI in pediatric TBI. Neuroimage Clin. 2018;19:1–13.
Johnson V.E., et al. Correlation of cytokines and white matter injury. J Neurotrauma. 2013;30:1030–1040.
Kochanek P.M., et al. Guidelines for management of pediatric TBI. Pediatr Crit Care Med. 2019;20(3S Suppl 1):S1–S82.
Clark R.S., Kochanek P.M. Neuroprotective strategies in pediatric TBI. Pediatr Neurol. 2018;82:1–10.
Prins M.L., Giza C.C. Therapeutic targets for pediatric TBI. Front Neurol. 2019;10:601.
Thompson H.J., et al. Knowledge gaps in pediatric TBI. Front Pediatr. 2020;8:611518.
Empey P.E., et al. Genetic and epigenetic factors in pediatric TBI. J Neurotrauma. 2019;36:2569–2581