Huang-Qin Decoction(HQD)is a classic prescription for diarrhea in Chinese medicine treatment.Recent studies have demonstrated that HQD and its modified formulation PHY906 could ameliorate irinotecan(CPT-11)induced gas...Huang-Qin Decoction(HQD)is a classic prescription for diarrhea in Chinese medicine treatment.Recent studies have demonstrated that HQD and its modified formulation PHY906 could ameliorate irinotecan(CPT-11)induced gastrointestinal(GI)toxicity and enhance its anticancer therapeutic efficacy.Nevertheless,which constituents in HQD are effective is still unclear so far.The study aims to screen out the key bioactive components combination from HQD that could enhance the anticancer effect of CPT-11.First,the potential bioactive constituents were obtained through system pharmacology strategy.Then the bioactivity of each constituent was investigated synthetically from the aspects of NCM460 cell migration,TNF-αrelease of THP-1-derived macrophage and MTT assay in HCT116 cell.The contribution of each constituent in HQD was evaluated using the bioactive index Ei,which taken the content and bioactivity into comprehensive consideration.And then,the most contributing constituents were selected out to form a keycomponent combination.At last,the bioefficacy of the key-component combination was validated in vitro and in vivo.As a result,a key-component combination(HB4)consisting of four compounds baicalin,baicalein,glycyrrhizic acid and wogonin was screened out.In vitro assessment indicated that HB4 could enhance the effect of CPT-11 on inhibiting cell proliferation and inducing apoptosis in HCT116.Furthermore,the in vivo study confirmed that HB4 and HQD have similar pharmacological activity and could both enhance the antitumor effect of CPT-11 in HCT116 xenograft model.Meanwhile,HB4 could also reduce the CPT-11 induced GI toxicity.展开更多
基金the NSFC(Nos.81773861,81302733)Jiangsu Provincial National Science Foundation for Distinguished Young Scholars(No.BK20180027)+3 种基金National Science and Technology Major Project(2017ZX09101001)Double First-Class University projectthe Program for Jiangsu Province Innovative Research Teama project funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD)gsu Higher Education Institutions(PAPD)。
文摘Huang-Qin Decoction(HQD)is a classic prescription for diarrhea in Chinese medicine treatment.Recent studies have demonstrated that HQD and its modified formulation PHY906 could ameliorate irinotecan(CPT-11)induced gastrointestinal(GI)toxicity and enhance its anticancer therapeutic efficacy.Nevertheless,which constituents in HQD are effective is still unclear so far.The study aims to screen out the key bioactive components combination from HQD that could enhance the anticancer effect of CPT-11.First,the potential bioactive constituents were obtained through system pharmacology strategy.Then the bioactivity of each constituent was investigated synthetically from the aspects of NCM460 cell migration,TNF-αrelease of THP-1-derived macrophage and MTT assay in HCT116 cell.The contribution of each constituent in HQD was evaluated using the bioactive index Ei,which taken the content and bioactivity into comprehensive consideration.And then,the most contributing constituents were selected out to form a keycomponent combination.At last,the bioefficacy of the key-component combination was validated in vitro and in vivo.As a result,a key-component combination(HB4)consisting of four compounds baicalin,baicalein,glycyrrhizic acid and wogonin was screened out.In vitro assessment indicated that HB4 could enhance the effect of CPT-11 on inhibiting cell proliferation and inducing apoptosis in HCT116.Furthermore,the in vivo study confirmed that HB4 and HQD have similar pharmacological activity and could both enhance the antitumor effect of CPT-11 in HCT116 xenograft model.Meanwhile,HB4 could also reduce the CPT-11 induced GI toxicity.
