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Il-17 and Il-22 Genetic Polymorphisms in Hbv Vaccine Non- and Low-Responders Among Healthcare Workers Publisher



Borzooy Z1, 2 ; Streinucercel A3 ; Mirshafiey A4 ; Khamseh A5 ; Mahmoudie MK5 ; Navabi SS6 ; Nosrati M7 ; Najafi Z8 ; Hosseini M9 ; Jazayeri SM10
Authors
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Authors Affiliations
  1. 1. Department of Infectious Diseases, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania
  2. 2. Department of Immunology and Department of Virology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
  3. 3. Department of Infectious Diseases, Carol Davila University of Medicine and Pharmacy, National Institute of Infectious Diseases ‘Prof. Dr. Matei Bals’, Bucharest, Romania
  4. 4. Department of Pathobiology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
  5. 5. Department of Virology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
  6. 6. Department of Immunology, Tehran University of Medical Sciences, Tehran, Iran
  7. 7. Department of Infection Control, Tehran Heart Center, Tehran University of Medical Sciences, Tehran, Iran
  8. 8. Bahrami Hospital, Tehran University of Medical Sciences, Tehran, Iran
  9. 9. Department of Epidemiology and Biostatistics School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
  10. 10. Clinical Virologist, Hepatitis B Molecular Laboratory, Department of Virology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran

Source: GERMS Published:2016


Abstract

Background Healthcare workers constitute a population at high risk for HBV infection. Efficient vaccination options are available; however, the individual response to HBV vaccination may vary widely between subjects, potentially due to cytokine profiles and genetic variations. In the present study, we investigated the relationship between IL-17 and IL-22 gene polymorphisms versus non- and low-responsiveness to HBV vaccination in healthcare workers. Methods We selected the following IL-17 and IL-22 polymorphisms: rs4711998 (A/G) from IL-17 and rs2227501 (A/T), rs2227503 (A/G), rs1026786 (A/G) from IL-22 sequences genes. These were determined by polymerase chain reaction restriction fragment length polymorphisms. Results The IL-17 rs4711998 GG genotype had a significantly lower frequency in non-responders compared to low-responders (p=0.025). However, we did not identify a relationship between IL-22 rs1026780, rs2227501 and rs2227503 genotypes and the anti-HBs response following HBV vaccination. Conclusion These data suggest that genetic variation in rs4711998 polymorphisms in the IL-17 cytokine may influence vaccine-induced immune responses to HBV vaccine in healthcare workers. © GERMS 2016.