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Updated: Jun 5, 2026

Separation of Immune Cell Subpopulations in Peripheral Blood Samples from Children with Infectious Mononucleosis
Published on: September 7, 2022
Enzymatic status of blood lymphocytes in young children with Epstein-Barr virus infection
L M Kurtasova1, A E Golovanova, A A Savchenko
1V. F. Voino-Yasenetsky Krasnoyarsk State Medical University, Krasnoyarsk, Russia. aids@ktk.ru
Insights
Enzyme activity in lymphocytes of young children with Epstein-Barr virus infection was tracked. Changes in NAD(PH)-dependent dehydrogenases correlated with disease stages and persisted even after recovery.
Area of Science:
- Biochemistry
- Immunology
- Pediatrics
Background:
- Epstein-Barr virus (EBV) infection can cause significant health issues in young children.
- NAD(PH)-dependent dehydrogenases play crucial roles in cellular metabolism and immune cell function.
- Understanding enzymatic changes in lymphocytes during EBV infection is important for assessing disease dynamics.
Purpose of the Study:
- To investigate the activity of NAD(PH)-dependent dehydrogenases in peripheral blood lymphocytes of children aged 1-3 years with Epstein-Barr virus infection.
- To analyze the relationship between enzyme activity changes and the different stages of the disease.
- To determine if enzymatic status normalization occurs during the convalescence period.
Main Methods:
- Peripheral blood lymphocytes were isolated from children diagnosed with Epstein-Barr virus.
- Activity assays were performed for key NAD(PH)-dependent dehydrogenases.
- Enzyme activities were monitored dynamically throughout the course of the disease and convalescence.
Main Results:
- A significant relationship was observed between the activity levels of NAD(PH)-dependent dehydrogenases and the progression of Epstein-Barr virus disease.
- Specific patterns of enzyme activity changes were identified correlating with acute infection and recovery phases.
- Enzymatic disorders in blood lymphocytes were found to persist into the convalescence period, indicating prolonged cellular impact.
Conclusions:
- NAD(PH)-dependent dehydrogenase activity in lymphocytes is altered during Epstein-Barr virus infection in young children.
- These enzymatic changes are linked to disease dynamics and do not fully resolve upon clinical recovery.
- Further research into lymphocyte enzymatic status may provide insights into long-term EBV effects and potential therapeutic targets.
Abstract:
Activities of NAD(PH)-dependent dehydrogenases in peripheral blood lymphocytes were studied in children aged 1-3 years in the dynamics of the disease caused by Epstein-Barr virus. A relationship between changes in activities of the studied enzymes and disease period was revealed. The disorders of blood lymphocyte enzymatic status persisted during convalescence.

