Journal of Basic Medical Veterinary
ISSN 2302-6820
Vol. 3 / No. 2 / Published : 2014-12
Order : 3, and page :75 - 81
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Original Article :
Chemopreventive effect of gynura procumbens (lour) merr, on the histopathology of mammary gland in the rats that was induced 12-dimethylbenz(α)antrasen
Author :
- Iwan Syahrial Hamid*1
- Dosen Fakultas Kedokteran Hewan
Abstract :
The purpose of this research is to determine the effect of etanolic extract of Gynura procumbens leaves in the prevention of breast cancer by inhibit changes epithelial cells of mammary gland as histopathology changes of breast cancer. The Sprague dawley rats were divided into 4 groups of treatments. Etanolic extract of Gynura procumbens was given everyday in 2 doses (300 and 750 mg/kg bw) for 7 weeks. DMBA, which was used to induct breast cancer, was given twice a week start at 3rd week until 7th weeks. Tumor progression was inspected until the 12th weeks after the last initiation of DMBA. The changes of histopatology was quantified by HE method. Result of this study demonstrated that etanolic extract of Gynura procumbens leaves with 300 and 750 mg/kg bw could significantly inhibit carcinogenesis in mammary histopathology. Histopathological describe showed to inhibition hyperplasia to epithelial cells of mammary gland. The comparation between 300 and 750 mg/kg bw show that 300 mg/kg bw more effectively decreasing hyperplasia to epithelial cells of mammary gland and inhibit carcinogenesis in mammary histopathology. It can be concluded that ethanolic extract of Gynura procumbens leaves with 300 mg/kg bw could give chemopreventive effect on mammary carcinogenesis.
Keyword :
Hyperplasia, Gynura procumbens, Histopathology , DMBA,
References :
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Suganda, A.G., Iwang, S. dan Ganthina. ,(1988) Skrining Fitokimia dan Asam Fenolat dalam daun dewa, Jakarta. : Simposium Penelitian Tumbuhan Obat III, UI,
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