Changes in TNF and IL-6 production after diphtheria toxoid vaccination
Author Information
Author(s): A. L. Pukhalsky, M. S. Bliacher, A. V. Danilina, E. A. Kalashnikova, T. K. Lopatina, I. M. Fedorova
Primary Institution: Research Centre for Medical Genetics, Moscow Institute of Epidemiology and Microbiology, National Institute of Epidemiology, Moscow, Russia
Hypothesis
Can immunization with diphtheria toxoid affect TNF and IL-6 production in humans?
Conclusion
Vaccination with diphtheria toxoid suppressed TNF production while stimulating IL-6 production, and these effects could be modulated by the synthetic hexapeptide Imunofan.
Supporting Evidence
- Vaccination resulted in suppressed TNF production and stimulated IL-6 production.
- Serum levels of TNF increased significantly over a period of 3 weeks after vaccination.
- Imunofan treatment could correct postvaccinal cytokine production disturbances.
Takeaway
When people get a diphtheria vaccine, it changes how their body makes certain chemicals that help fight infections, and a special medicine can help fix some of those changes.
Methodology
Seventeen healthy adult volunteers were vaccinated with diphtheria toxoid and their blood was analyzed for TNF and IL-6 production before and after vaccination.
Limitations
The study involved a small sample size and only healthy adults, which may limit the generalizability of the findings.
Participant Demographics
Seventeen healthy adult volunteers, mean age 30.4 years, range 22-54 years.
Statistical Information
P-Value
p<0.025
Statistical Significance
p<0.025
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