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[Frequently ill child syndrome]

M G Romantsov, I Iu Mel'nikova, I V Sarvilina

    Antibiotiki I Khimioterapiia = Antibiotics and Chemoterapy [Sic]
    |March 13, 2013
    PubMed

    Insights

    Cycloferon treatment effectively manages respiratory infections in frequently ill children (FIC). Proteomic analysis of blood plasma revealed key protein pathways sensitive to therapy, demonstrating the drug's immunoprophylactic benefits.

    Area of Science:

    • Immunology
    • Pediatrics
    • Proteomics

    Background:

    • Frequently ill children (FIC) experience recurrent respiratory tract infections.
    • Standard treatment protocols for FIC often require optimization for improved efficacy.
    • Understanding the molecular mechanisms underlying treatment response is crucial.

    Purpose of the Study:

    • To evaluate the efficacy of cycloferon in treating frequently ill children (FIC).
    • To assess the dynamics of the blood plasma proteomic profile as a biomarker for treatment efficacy.
    • To determine the role of cycloferon in nonspecific immunoprophylaxis for FIC.

    Main Methods:

    • Observation of FIC aged 4-10 years receiving standard cycloferon treatment.
    • Analysis of clinical data, infection index, and proteomic profiles (electrophoresis, mass spectrometry) before and after treatment.
    • Utilized a computer program complex for comprehensive data analysis.

    Main Results:

    • Blood plasma proteomic profile changes, specifically Rho and Ras protein intensity and associated signal pathways, were sensitive indicators of therapy effectiveness.
    • Cycloferon administration demonstrated measurable impacts on these proteomic parameters.
    • The study identified specific proteomic signatures correlating with successful treatment outcomes.

    Conclusions:

    • The dynamics of blood plasma proteomic profiles, particularly Rho/Ras signaling, serve as reliable biomarkers for assessing cycloferon therapy and prophylaxis regimens in FIC.
    • Cycloferon exhibits significant epidemiologic efficacy as a nonspecific immunoprophylactic agent for FIC during peak seasons of respiratory infections and influenza.

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