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5篇 您的检索式:作者名="Sahapat"
    题名 作者 年代 出处 被引量
1Anticancer effect of the extracts from Polyalthia evecta against human hepatoma cell line(HepG2)显示文摘Objective:To investigate the anticancer activity of Polyalthia evecta(P.evecta)(Pierre) Finet & Gagnep against human hepatoma cell line(HepG2).Methods:The anticancer activity was based on(a) the cytotoxicity against human hepatoma cells(HepG2) assessed using a neutral red assay and(b) apoptosis induction determined by evaluation of nuclei morphological changes after DAP1 staining.Preliminary phytochemical analysis of the crude extract was assessed by HPLC analysis.Results:The 50% ethanol-water crude leaf extract of P.evecta(EW-L) showed greater potential anticancer activity with high cytotoxicity[IC_(50)=(62.8±7.3)μg/mL]and higher selectivity in HepG2 cells than normal Vero cells[selective index(SI)=7.9].The SI of EW-L was higher than the positive control,melphalan(SI=1.6) and the apoptotic cells(46.4±2.6)%induced by EW-L was higher than the melphalan(41.6±2.1)%(P<0.05).The HPLC chromatogram of the EW-L revealed the presence of various kinds of polyphenolics and flavonoids in it.Conclusions: P.evecta is a potential plant with anticancer activity.The isolation of pure compounds and determination of the bioactivity of individual compounds will be further performed.Sasipawan Machana Natthida Weerapreeyakul Sahapat Barusrux 2012Asian Pacific Journal of Tropical Biomedicine2012,2,5:3
2Synergistic anticancer effect of the extracts from Polyalthia evecta caused apoptosis in human hepatoma(HepG2)cells显示文摘Objective:To evaluate the anticancer activity of the extract fraction of Polyalthia evecta(P. evecta)(Pierre) Finet & Gagnep and the synergistic anticancer effect of the extracts from P.evecta by using the ATR/FT-IR spectroscopy.Methods:The 50%ethanol-water crude leaf extract of P.evecta(EW-L) was prepared and was further fractionated to isolate various fractions.The anticancer activity was investigated from cytotoxicity against HepG2 using a neutral red assay and apoptosis induction by evaluation of nuclei morphological changes after DAPI staining. Synergistic anticancer effects of the extracts from P.evecta were performed using the ATR/FTIR spectroscopy.Results:The result showed that the EW-L showed higher cytotoxicity and apoptosis induction in HepG2 cells than its fractionated extracts.The hexane extract exhibited higher cytotoxicity and apoptosis induction than the water extracts,but less than the EW-L. The combined water and hexane extracts apparently increased cytotoxicity and apoptosis induction.The%apoptotic cells induced by the extract mixture were increased about 2-fold compared to the single hexane extract Conclusions:The polar extract fraction is necessary for the anticancer activity of the non-polar extract fraction.The ATR/FT-IR spectra illustrates the physical interaction among the constituents in the extract mixture and reveals the presence of polyphenolic constituents in the EW-L,which might play a role for the synergistic anticancer effect.Sasipawan Machana Natthida Weerapreeyakul Sahapat Barusrux Kanjana Thumanu Warapom Tanthanuch 2012Asian Pacific Journal of Tropical Biomedicine2012,2,8:2
3Epidemiology of hepa- titis C virus genotypes in northeastern Thai blood samples显示文摘Sahapat B Chatchawan S Yupa U 2014Asi- an Pac J Cancer Prey2014,15,20:1
4Application of FTIR microspectroscopy for characterization of biomolecular changes in human melanoma cells treated by sesamol and kojic acid显示文摘Montra Srisayam Natthida Weerapreeyakul Sahapat Barusrux Waraporn Tanthanuch Kanjana Thumanu 2013Journal of Dermatological Science2013,,:1
5Cancer preventive effect of Thai rat-tailed radish ( Raphanus sativus L. var. caudatus Alef)显示文摘Piman Pocasap Natthida Weerapreeyakul Sahapat Barusrux 2013Journal of Functional Foods2013,,3:1
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