• Title/Summary/Keyword: 내분비계장애물질

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Overall Review on endocrine disruptors (내분비계 장애물질의 개요와 검색법의 고찰)

  • Ryu, Jae-Chun
    • The Korean Journal of Pesticide Science
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    • v.6 no.3
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    • pp.135-156
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    • 2002
  • 내분비계 장애물질이 환경호르몬이란 용어로 우리들의 실생활에 사용되는 용기 등을 통해 여러 가지 영향을 미치고 있다. 수많은 화학물질들 중에서 환경호르몬은 어떠한 종류의 화학물질이며, 언제 알려지게 되었고, 어떻게 분류되었으며, 이러한 환경호르몬성을 갖는 물질들의 환경호르몬성은 어떠한 연구기법에 의해 검색되는지와 현재까지의 사용실태와 문제점 및 국내외 관련 동향 등을 고찰하여 보았다.

Toxicity Monitoring and Classification of Endocrine Disruptors using Bioluminescent Bacteria.

  • Min, Ji-Ho;Gu, Man-Bok
    • 한국생물공학회:학술대회논문집
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    • 2000.04a
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    • pp.117-120
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    • 2000
  • For detecting toxicity of endocrine disruptors (EDs), rapid, sensitive, and simple methods are needed. Therefore, in this study, a new method in which the different toxic effect of EDs can be monitored using 4 different recombinant bacteria was designed and evaluated. It was found that the recombinant bacteria could monitor the toxic effect, not estrogenic effect, due to EDCs through the measurement of bioluminescence and cell growth rate, which were shown to depend upon a form of cellular toxicity, such as DNA damage, protein damage, oxidative damage, and membrane damage. In addition, it was found that the damage done by EDCs can be divided into several groups based upon the toxic mechanisms of the EDCs

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Effect of Bisphenol A, Nonylphenol, Pentachlorophenol on the Proliferation of MCF-1 and PC-3 Cells (Bisphenol A, Nonylphenol, Pentachlorophenol이 MCF-7 및 PC-3 세포 증식에 미치는 영향)

  • 이수민;최형기;유경희
    • KSBB Journal
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    • v.18 no.5
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    • pp.424-428
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    • 2003
  • In the present study, we have analyzed effects of the endocrine distruptors, such as bisphenol A, nonylphenol and pentachlorophenol, on cell proliferation in the human breast cancer cell line, MCF-7, and the human prostate cancer cell line, PC-3, with MTT method. A dose dependent analysis of the cell proliferation of MCF-7 cells after administration of bisphenol A, nonylphenol and pentachlorophenol revealed a significant induction of cell proliferation. Maximum induction of cell proliferation was observed at concentrations between 10$\^$-7/ and 10$\^$-6/ M. Whereas, these chemicals had little effect on proliferation of PC-3 cells. These results demonstrated that bisphenol A, nonylphenol and pentachlorophenol do not induce proliferation of PC-3 cells but exhibit a significant induction of MCF-7 cell proliferation, suggesting all these chemicals are a estrogen mimic.