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포공영약침액의 발암과정 blocking agent로서의 활성

Taraxacum mongolieum Hand-Mass Aqua-acupuncture Solution as the Blocking Agent of Carcinogenesis

  • 손윤희 (동국대학교 의과대학 약리학교실 및 난치병한양방치료연구센터) ;
  • 김소연 (동국대학교 한의과대학 경혈학교실) ;
  • 임종국 (동국대학교 한의과대학 경혈학교실) ;
  • 남경수 (동국대학교 의과대학 약리학교실 및 난치병한양방치료연구센터)
  • 발행 : 2002.10.01

초록

포공영약침액의 암억제 효과를 살펴보기 위하여 quinone reductase (QR) 생성유도를 생쥐의 간암세포인 Hepa Iclc7를 이용하여 측정한 결과, 포공영약침액을 처리한 Hepa Iclc7에서 QR생성이 유도되었다. 또한 포공영약침액은 phase II detoxification 효소인 glutathione S-transfer-ase (CST) 활성을 증가시키고 glutathione 생성도 증가시켰다 QR과 CST는 간세포에서 주로 생성되는 phase II효소로 발암물질에 의해 일어나는 돌연변이와 종양화 효과를 막아주고 발암물질을 무독화 시키는 것으로 알려져 있다. 따라서 본 실험에서 포공영약침액은 QR 효소 생성 유도, glutathione 함량 증가 및 CST 효소활성 증대등 phase II detoxification의 기작을 통한 발암과정의 blocking agent로서 효과가 있음을 알 수 있었다.

Taraxacunf mongofieum Hand-Mass aqua-acupuncture solution (TMAS) was prepared and investigated og, the effect on initiation of carcinogenesis. The following effe.Is as a blocking agent were measured. .(a) Indu.ction of quinone reductase, (b) Induction of glutathione S-transferase activity (c) Increase of reduced glutathione. TMAS was potent inducer of quinone reductase in Hepa Iclc7 murine hepatoma cells. Clutathione S-transferase activity was increased with TMAS. In addition glutathione levels were increased about 1.6-fold with TMAS in cultured murine hepatoma Hepa Iclc7 cells.

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참고문헌

  1. Cancer Res. v.57 Cancer chemopreventive potential of sulforamate, a novel analogue of sulforaphane that induces phase Ⅱ drug-metabolizing enzymes Gerhauser, C.;M. You;J. Liu;R. M. Moriarty;M. Hawthorne;R. G. Mehta;R. C. Moon;J. M. Pezzuto
  2. Anal. Biochem. v.106 Determination of glutathione and glutathione disulfide using glutathione reductase and 2-vinylpyridine Griffith, O. W. https://doi.org/10.1016/0003-2697(80)90139-6
  3. J. Biol. Chem. v.249 Glutathione S-transferase : the first enzymatic step mercapturic acid formation Habig, W. H.;M. H. Pabst;W. B. Jacoby
  4. Ann. Rev. Biochem. v.52 Glutathione Meister, A.;M. Anderson https://doi.org/10.1146/annurev.bi.52.070183.003431
  5. Functions of Glutathione: Biochemical, Physiological, and Clinical Aspects Interaction of glutathione with reactive intermediates Molders, P.;B. Jernestrom;Larson, A.(ed.);S. Orrenius(ed.);A. Holgren(ed.);B. Mannervik(ed.)
  6. Anal. Biochem. v.169 Direct measurement of NAD(P)H : Quinone reductase from cells cultured in microtiter wells: A screening assay for anticarcinogenic enzyme inducers Prochaska, H. J.;A. B. Santamaria https://doi.org/10.1016/0003-2697(88)90292-8
  7. Cancer Res. v.54 Screening of potential chemopreventive agents using biochemical markers of carcinogenesis Sharma, S.;J. D. Stutzman;G. J. Kelloff;V. E. Steele
  8. Lancet v.342 Chemoprevention of cancer Sporn, M. B. https://doi.org/10.1016/0140-6736(93)92189-Z
  9. Cancer Res. v.53 Chemoprevention of oral carcinogenesis by D,L-difluoromethylornithine, an ornithine decarboxylase inhibitor: dose-dependent reduction in 4-nitroquinoline 1-oxide-induced tongue neoplasmas in rats Tanaka, T.;T. Kojima;A. Hara;H. Sawada;H. Mori
  10. Cancer Res. v.45 Chemoprevention of cancer Wattenberg, L. W. https://doi.org/10.1016/S0065-230X(08)60265-1