Correlative changes in metabolism and DNA damage in turbot (Scophthalmus maximus) exposed to benzo[a]pyrene

F Telli-Karakoç, P J Ruddock, D J Bird, A Hewer, A Van Schanke, D H Phillips, L D Peters

Research output: Contribution to journalArticlepeer-review

23 Citations (Scopus)

Abstract

Juvenile turbot (Scophthalmus maximus) were injected intraperitoneally with either corn oil or 5 mg/kg benzo[a]pyrene (BaP) dissolved in corn oil and sampled I and 3 days after injection. After 1 day, no elevation of 7-ethoxyresorufin O-deethylase (EROD) activity was observed, however bile metabolites (BaP-7,8 dihydrodiol representing 70% of the total metabolites) and a single hepatic DNA adduct spot (0.47 adducts/10(8) nucleotides) identified by 32P-postlabelling were formed. No BaP metabolites or DNA adducts were observed in either control or carrier control fish. Fish sampled after 3 days reported 5-fold higher (P
Original languageEnglish
Pages (from-to)511-5
Number of pages5
JournalMARINE ENVIRONMENTAL RESEARCH
Volume54
Issue number3-5
Publication statusPublished - 2002

Keywords

  • Animals
  • Benzo(a)pyrene
  • Cytochrome P-450 CYP1A1
  • DNA Adducts
  • DNA Damage
  • Enzyme Induction
  • Flatfishes
  • Injections, Intraperitoneal
  • Oxidative Stress
  • Water Pollutants, Chemical

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