Genotoxicity assessment of vaccine adjuvant squalene


Yuzbasioglu D., Ünal F., Koc F., Oztemel S., Aksoy H., Mamur S., ...Daha Fazla

Food and Chemical Toxicology, cilt.56, ss.240-246, 2013 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 56
  • Basım Tarihi: 2013
  • Doi Numarası: 10.1016/j.fct.2013.02.034
  • Dergi Adı: Food and Chemical Toxicology
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.240-246
  • Anahtar Kelimeler: Genotoxic effects, Squalene, Chromosomal aberrations, Sister chromatid exchanges, Micronucleus, Comet assay, SISTER-CHROMATID EXCHANGES, IN-VIVO, CHROMOSOMAL-ABERRATIONS, HUMAN-LYMPHOCYTES, DNA-DAMAGE, CANCER-RISK, COMET ASSAY, OLIVE OIL, CELLS, VITRO
  • Gazi Üniversitesi Adresli: Evet

Özet

The genotoxic potential of the vaccine adjuvant Squalene was assessed by the chromosomal aberrations (CAs), sister chromatid exchanges (SCEs) and micronucleus (MNs) tests in human lymphocytes and comet assay in both human and rat lymphocytes. Five different concentrations of squalene (1250-20,000. μg/ml for human lymphocytes and 0.07-1.12. mg/kg for rat lymphocytes) were studied. Squalene did not affect the CAs and MN frequency, in all treatments in vitro. A significant increase in SCEs was observed in almost all concentrations at 24. h treatment. Squalene did not affect significantly the comet tail length (CTL) (except 2500. μg/ml) and comet tail intensity (CTI) at all treatments in vitro. In rats, squalene significantly increased and decreased CTL and CTI in some doses. Although there are increasing and reduction in the effect, squalene cannot be regarded as genotoxic in human lymphocytes. However, further in vivo studies are required to be sure on the effect. © 2013 Elsevier Ltd.