• Title/Summary/Keyword: 암예방

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암의 이해

  • Park, Gi-Ho
    • 발명특허
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    • v.32 no.6 s.371
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    • pp.86-87
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    • 2007
  • 암 뿐만 아니라 다른 모든 질병도 그 예방법을 숙지하고 적극적으로 그것을 실천해 나갈 때 사후 약방문과 같은 보험금이 아니 건강이 우리에게 선물로 주어질 수 있는 것이다.

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Effect of the Extract of Ulmus davidiana Root on the Activity of Enzymes Related to the Removal of Reactive Oxygens in B6C3F1 Mouse Kidney (유근피 추출물이 B6C3F1 마우스 신장에서 반응성 산소종의 발생과 제거에 미치는 영향)

  • Hong, Jong-Yun;Song, Hyuk-Hwan;Lee, Chan
    • Korean Journal of Food Science and Technology
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    • v.38 no.4
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    • pp.577-583
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    • 2006
  • The effect of the extract of Ulmus davidiana root on the activity of enzymes related to the removal of reactive oxygen species was investigated in the B6C3F1 mouse kidney. B6C3F1 mice were divided into five groups and fed for 20 weeks. Reduced xanthine of oxidase activity was observed in groups 4 (group fed with U. davidiana extract after N,N-diethylnitrosamine (DEN) treatment and 5 (group fed with U. davidiana extract from the beginning of DEN treatment) compared to group 2 (group treated with DEN). The level of Mn-superoxidase dismutase tended to increase in the groups after DEN treatment. In group 5, the catalase activity increased and the other groups exhibited an unchanged or slightly decreased level of enzyme. Similar effects were found far glutathione peroxidase. A lower degree of TBARS (thiobarbituric acid reactive substance) formation was estimated in groups 4 and 5, compared to that in DEN treated group 2.

유방암 발생 위험과 관련된 상용 식품 섭취량에 관한 연구

  • 김은영;천누리;김미현;홍영선;전해명;성미경;승정자
    • Proceedings of the KSCN Conference
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    • 2004.05a
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    • pp.419.2-420
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    • 2004
  • 2002년 암 발생 통계 자료에 의하면 유방암은 현재 우리나라에서 여성암 발생률 1위를 차지하고 있다. 유방암 발생은 특히 식습관과 밀접한 관련을 가지며 따라서 여성의 유방암 예방을 위한 식생활지침의 마련이 시급한 실정이나, 이를 위한 기초자료들이 서구의 연구에 의존하고 있다. 식생활이 각 나라와 민족, 사회와 문화적인 환경에 따라 서로 상이함을 고려할 때 서구에서 보고된 자료를 우리나라에서 그대로 적용하는 데는 무리가 있을 것으로 보인다.(중략)

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Anticarcinogenic Effects of Allium tuberosum on Human Cancer Cells (부추 추출 성분의 항발암 효과 연구)

  • Park, Yun-Ja;Kim, Mi-Hyang;Bae, Song-Ja
    • Korean Journal of Food Science and Technology
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    • v.34 no.4
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    • pp.688-693
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    • 2002
  • The anticarcinogenic effects of various food components have received much attention in recent years. However mechanism of anticarcinogens in food materials on cancer cells have rarely been investigated. This study was performed to investigate the effects on the cytotoxicity and quinone reductase (QR) activity of Allium tuberusum (AT) on the human cancer cells. The six partition layers which are methanol (ATM), hexane (ATMH), ethylether (ATMEE), ethylacetate (ATMEA), butaonl (ATMB) and aqueous (ATMA) of Allium tuberusum were screened for their cytotoxic effects on HepG2, MCF-7, HeLa and SK-N-MC cells by the MTT assay. Among the six partition layers, ATMEE had the strongest cytotoxic effect at concentration of $150\;{\mu}g/mL$ which resulted over 95% on HepG2, HeLa, MCF-7 and SK-N-MC cell lines. The ATMEA also showed significant cytotoxic effect on HepG2 and SK-N-MC cell lines. The ATMB showed the highest induction activity of QR on HepG2 cells among the other partition layers. QR activity of HepG2 cells, grown in the presence of ATMB at the concentration of $50\;{\mu}g/mL$, was increased by 3.9 times, compared to the control value of 1.0. Based on these results, the ATMEE and ATMB may have potentially anticarcinogenic and chemopreventive activities.