Evaluation of the Genetic Toxicity of Synthetic Chemicals(XIV) -In vivo Bone Marrow Micronucleus Assay of 11 Synthetic Chemicals in Mice-

합성화학물질들의 유전독성평가(XIV)-마우스의 골수세포를 이용한 11종 합성화학물질들의 생체내 소핵시험-

  • 류재천 (한국과학기술연구원, 독성연구실) ;
  • 김연정 (한국과학기술연구원, 독성연구실)
  • Published : 2004.09.01

Abstract

합성화학물질들이 환경으로의 유입은 인체에는 물론 환경생태계에 많은 영향을 미치므로 이들의 유해성 검증은 매우 중요한 일이라 할 수 있다. 실제 산업체에서 사용되는 수많은 화학물질들의 유전적 손상 유발유무는 유해성검증에서 무엇보다 중요한 일이라 할 수 있다. 이에 산업체 공정과정에서 널리 사용되는 것으로 알려진 11종의 합성화학물질에 대해 마우스의 골수 세포를 이용한 in vivo소핵시험을 수행하여, 소핵형성 유발유무를 관찰하였다. 양성대조군으로 사용된 mitomycin C는 음성대조군과 비교시 유의하게 소핵을 유발하는 반면, 비교적 마우스에서 높은 50%치사량을 보이는 thiourea, 2,4-dichlorophenol 및 2,4-toluene diisocyanate 등의 합성물질들을 비롯한 나머지 8종의 물질들은 본 실험결과 통계적으로 유의하게 소핵을 유발하지 않는 것을 관찰 할 수 있었다.

Keywords

References

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