Background:Sargentodoxae Caulis(SC)is the vine stem of Sargentodoxa Cuneata(Oliv.)Rehd.&E.H.Wilson in C.S.Sargent,and it in traditional Chinese medicine has been known for promoting blood circulation and removing ...Background:Sargentodoxae Caulis(SC)is the vine stem of Sargentodoxa Cuneata(Oliv.)Rehd.&E.H.Wilson in C.S.Sargent,and it in traditional Chinese medicine has been known for promoting blood circulation and removing blood stasis as recorded in the ancient book“Illustrated Classics of Materia Medica”.It has been used effectively to treat blood stasis too in modern clinical practice.However,the anti-hyperlipidemia effect of SC is not fully understood.This paper aims at exploring the use of SC stems to improve the balance of blood lipids in the body,and its new role in treating hyperlipidemia.Methods:The effects of SC extract on hyperlipidemia were explored by combining lipidomics and gut microbiota.Secondly,we explored the potential mechanism of SC in treating hyperlipidemia by pathway analysis.Results:The results showed that the stem extract of SC could restore the physiological and biochemical indices of hyperlipidemia in mice,as well as repair the morphological and structural damage to tissues.Compared to the Model group,the SC extract significantly reduced the liver index,epididymal fat index,and Lee’s index.It also significantly decreased serum levels of total cholesterol,triglycerides,low-density lipoprotein cholesterol,peroxisome proliferator-activated receptor gamma(PPAR-γ),D-lactate,and free fatty acids,while significantly increasing the relative content of peroxisome proliferator-activated receptor alpha(PPAR-α).These changes were statistically significant.Non-targeted lipidomics,based on LC-MS,were utilized to investigate the lipid metabolism characteristics in serum,liver,and epididymal fat of the subjects.It was observed that,compared to the blank group,the Model group exhibited significant changes primarily in glycerol lipids and glycerophospholipids.The treatment group also displayed alterations in these lipids.A total of 38,81,and 27 differential lipids were identified in serum,liver,and epididymal fat samples,respectively.Among these,14 common differential lipids were found in both serum and liver samples,and their KEGG enrichment pathways were largely consistent.Among them,the sphingolipid signaling pathway and the glycerophospholipid metabolic pathway were identified as key metabolic pathways that were regulated.Our gut microbiota analysis revealed that SC diminishes the abundance of Actinobacteria by altering the cecal flora in mice.Conclusion:This alteration leads to the downregulation of genes involved in triglyceride metabolism,which in turn changes lipid processing and reduces triglyceride levels.Consequently,SC effectively combats hyperlipidemia.Notably,SC impacts key metabolic pathways,including the sphingolipid signaling and glycerophospholipid metabolism.These findings underscore SC’s therapeutic potential,positioning it as a promising alternative for reducing the health risks associated with hyperlipidemia.展开更多
A new macrolide glycoside, cuneataside F was isolated from the n-butanol extract of the stem of Sargentodoxa cuneata. The structure was elucidated on the basis of extensive 1D and 2D NMR as well as HRESI-MS spectrosco...A new macrolide glycoside, cuneataside F was isolated from the n-butanol extract of the stem of Sargentodoxa cuneata. The structure was elucidated on the basis of extensive 1D and 2D NMR as well as HRESI-MS spectroscopic analysis.展开更多
Objective To study the drug effects of "Caulis Sargentodoxae Formula" which dears away heat and blood clot on experimental endometriosis in rat, and to compare this effect with Danazol's effects. Method The model o...Objective To study the drug effects of "Caulis Sargentodoxae Formula" which dears away heat and blood clot on experimental endometriosis in rat, and to compare this effect with Danazol's effects. Method The model of endometriosis rat was induced by transplanting with endometrium surgically The rats were divided into 6 groups randomly: the non-treatment group, the castrate group, Danazol group(80 mg/kg), "Caulis Sargentodoxae Formula" group (110 g/kg), the medium dose group(77.5 g/kg) and the low dose group(55 g/kg). After 3 weeks' treatment, the volume ofendometrium was detected by cutting the rats' belly open, drawing the materials from endometrium for tissue section, and doing the quantity analysis of endometrium by semiautomatic image analysis machine.Results There was no significant difference of the endometrium volumes between the low dose group and the non-treatment group(P〉O.05), other groups' endometrium volumes were significantly lower than those of the non-treatment group(P〈0. 05). And apart from the low dose group, all other groups' heights of the endometrium epithelia were significantly lower than that of the non-treatment group(p〈0.01). Conclusion "Caulis Sargentodoxae Formula" can refrain the growth of the endometrium, and the effects are better than that of Danazol's.展开更多
Objective:To study the effect of retention enema by caulis sargentodoxae enema combined with oral drugs on the immune inflammatory response and intestinal flora of UC patients. Methods: A total of 128 UC patients who ...Objective:To study the effect of retention enema by caulis sargentodoxae enema combined with oral drugs on the immune inflammatory response and intestinal flora of UC patients. Methods: A total of 128 UC patients who received treatment in the hospital between January 2013 and April 2017 were collected and divided into control group and observation group by random number table. Control group received conventional oral drug therapy, and the observation group received retention enema by caulis sargentodoxae enema combined with oral drug therapy. Before treatment and after 4 weeks of treatment, the differences in the levels of immunoglobulin and inflammatory response indexes in serum as well as intestinal flora levels in mucosa lesion tissue were compared between the two groups.Results: The differences in levels of immunoglobulin and inflammatory response indexes in serum as well as intestinal flora levels in mucosa lesion tissue were not statistically significant between the two groups of patients before treatment. After 4 weeks of treatment, IgA, IgG, IgM and IL-4 contents in serum as well as bifidobacterium and lactobacillus levels in mucosa lesion tissue of observation group were higher than those of control group while ESR, CRP, IL-6 and TNF-αcontents as well as E. coli level in mucosa lesion tissue were lower than those of control group. Conclusion: Retention enema by caulis sargentodoxae enema combined with oral drugs can effectively optimize the immune inflammatory state and balance the intestinal flora distribution in patients with UC.展开更多
[目的]采用数据挖掘和网络药理学初步探讨大血藤治疗高脂血症的可能作用机制。[方法]借助PubMed和CNKI检索“大血藤化学成分”或“红藤成分”进行资料收集和化合物筛选,用Origin Pro 2021软件对涉及中药的功效类别等进行频数分析,用SPSS...[目的]采用数据挖掘和网络药理学初步探讨大血藤治疗高脂血症的可能作用机制。[方法]借助PubMed和CNKI检索“大血藤化学成分”或“红藤成分”进行资料收集和化合物筛选,用Origin Pro 2021软件对涉及中药的功效类别等进行频数分析,用SPSS Modeler 18.0软件进行关联规则分析和聚类分析。利用Swiss ADME平台来预测候选化合物的吸收度和类药性的相关参数。采用Swiss Target Prediction平台来收集预测到的所有靶点,以“hyperlipidemia”“dyslipidemia”等为关键词检索Genegards、Drug Bank Database等数据库中高脂血症的潜在靶点,通过Uniprot数据库去重和校正靶点名称,取活性成分和高脂血症靶点交集,进而运用Cytoscape 3.8.0软件来进行网络可视化并筛选核心靶点基因。通过DAVID 6.8数据库进行基因本体(GO)功能富集分析和京都基因和基因组百科全书(KEGG)通路富集分析,预测交集靶点作用机制,并绘制气泡图等进行可视化。[结果]通过数据挖掘对大血藤的用药配伍规律进行分析,结果显示性味以温性、寒性和苦味、辛味为主,归经方面以肝、脾为主,配伍以当归、甘草、红花等关联密切,研究结果与中药治疗高脂血症用药规律一致。中药-化合物-靶点网络包含了43个活性成分和相应靶点133个,关键靶点涉及类视黄酸受体α(RXRA)、信号转导及转录激活蛋白3(STAT3)、90 kDa热休克蛋白αA1(HSP90AA1)、蛋白激酶Bα(AKT1)、磷酸肌醇3-激酶调节亚基1(PIK3R1)、雌激素受体1(ESR1)、过氧化物酶体增殖物激活受体(PPAR)A、核受体亚家族3C组成员1(NR3C1)等。GO功能富集分析得到条目437个(P<0.01),KEGG通路富集分析筛选得到57条信号通路(P<0.05)。[结论]大血藤可以通过多个活性成分干预血脂异常中的多个靶点、多个环节,从多维、系统的层面参与调控血脂代谢和高脂血症的发生发展过程,为大血藤的进一步开发利用提供理论基础。展开更多
Background:To determine the efficacy of the Caulis Sargentodoxae prescription,which is an empirical formula of Chinese herbs and has definite curative effects on endometriosis.Methods:The Caulis Sargentodoxae prescrip...Background:To determine the efficacy of the Caulis Sargentodoxae prescription,which is an empirical formula of Chinese herbs and has definite curative effects on endometriosis.Methods:The Caulis Sargentodoxae prescription on the growth of ectopic endometria was studied with a rat endometriosis(EMS)model.The EMS model was established by autoplastic transplantation.To study the curative effects of Chinese medicine on EMS in comparison with western medicine,gestrinone and an angiogenesis inhibitor were introduced.The rats were randomly divided into seven groups:normal group,model group,ovariectomized group,gestrinone(western medicine)group,Caulis Sargentodoxae prescription(Chinese medicine)group,apatinib(inhibitor)group,and combination(Chinese medicine+inhibitor)group.After administration for 21 days,the growth inhibitory rates of ectopic endometria in the treatment groups were evaluated,and the levels of vascular endothelial growth factor(VEGF)and VEGF receptor-2(VEGFR2)were detected by ELISA in the serum and peritoneal fluid,as well as in the ectopic endometrial tissues by real-time polymerase chain reaction and Western blotting.Results:The growth inhibitory rates of ectopic endometria in the treatment groups were significantly higher(P<0.05).In the Caulis Sargentodoxae prescription group,the levels of angiogenesis-related factors,including VEGF and VEGFR2,were reduced in the serum and peritoneal fluid compared with the model group(P<0.05).In addition,the positive expression of VEGF and VEGFR2 in ectopic endometria significantly decreased in the Caulis Sargentodoxae prescription group both at mRNA and protein levels.Conclusions:VEGF and VEGFR2 levels in the serum and peritoneal fluid can be used as a clinical reference for endometriotic pathogenesis and treatment,and the Caulis Sargentodoxae prescription has reliable therapeutic effects on EMS for its target-action ability to decrease angiogenesis.展开更多
目的:了解3个不同产地、2个不同批次的红藤饮片6种次生代谢产物含量、抑菌活性及两者的相关性。方法:利用分光光度法对红藤饮片提取物的6种次生代谢产物含量进行分析,以金黄色葡萄球菌和枯草芽孢杆菌为实验菌株,用纸片琼脂扩散法测定抑...目的:了解3个不同产地、2个不同批次的红藤饮片6种次生代谢产物含量、抑菌活性及两者的相关性。方法:利用分光光度法对红藤饮片提取物的6种次生代谢产物含量进行分析,以金黄色葡萄球菌和枯草芽孢杆菌为实验菌株,用纸片琼脂扩散法测定抑菌圈大小;以平板二倍稀释法统计最小抑菌浓度(M IC);以试管二倍稀释法统计最小杀菌浓度(M BC)。结果:红藤药液对金黄色葡萄球菌和枯草芽孢杆菌的抑菌活性以安徽产地第一批次最高,抑菌圈大小、M IC、M BC分别为(9.67±0.29)mm、12.5 m g/m l、31.25 m g/m l和(10.17±0.58)mm、12.5 m g/m l、31.25 m g/m l,江苏产地第二批次最低,抑菌圈大小、M IC、M BC分别为(7.67±0.29)mm、25 m g/m l、125 m g/m l和(8.17±0.29)mm、25 m g/m l、125 m g/m l。红藤饮片提取物对金黄色葡萄球菌的抑菌活性在不同产地和不同批次之间均有显著性差异(P<0.01);对枯草芽孢杆菌的抑菌活性在不同产地亦有显著性差异(P<0.01),但不同批次之间无显著性差异(P>0.05)。红藤药液的6种次生代谢产物总量以安徽产地第一批次最高(3.61%),江苏产地第二批次最低(1.90%)。红藤提取物的总生物碱和游离蒽醌在不同产地之间有显著性差异(P<0.01),而在不同批次之间无显著性差异(P>0.05);总绿原酸、黄酮类化合物、总鞣质和总皂苷在不同产地和不同批次之间均有显著性差异(P<0.01)。影响红藤饮片对2种细菌的抑菌活性的主要次生代谢产物可能为总皂甙、总鞣质、游离蒽醌及总绿原酸。结论:不同红藤饮片的次代谢产物的含量及抑菌活性以安徽和浙江产地较高,江苏产地较低;红藤的抑菌活性与饮片中总皂甙、总鞣质、游离蒽醌及总绿原酸的含量密切相关。展开更多
基金supported by the Science and Technology Program of Tianjin in China(No.23ZYJDSS00030)the Public Applied Technology Research Project of Zhejiang Province(No.LGD22H090010)。
文摘Background:Sargentodoxae Caulis(SC)is the vine stem of Sargentodoxa Cuneata(Oliv.)Rehd.&E.H.Wilson in C.S.Sargent,and it in traditional Chinese medicine has been known for promoting blood circulation and removing blood stasis as recorded in the ancient book“Illustrated Classics of Materia Medica”.It has been used effectively to treat blood stasis too in modern clinical practice.However,the anti-hyperlipidemia effect of SC is not fully understood.This paper aims at exploring the use of SC stems to improve the balance of blood lipids in the body,and its new role in treating hyperlipidemia.Methods:The effects of SC extract on hyperlipidemia were explored by combining lipidomics and gut microbiota.Secondly,we explored the potential mechanism of SC in treating hyperlipidemia by pathway analysis.Results:The results showed that the stem extract of SC could restore the physiological and biochemical indices of hyperlipidemia in mice,as well as repair the morphological and structural damage to tissues.Compared to the Model group,the SC extract significantly reduced the liver index,epididymal fat index,and Lee’s index.It also significantly decreased serum levels of total cholesterol,triglycerides,low-density lipoprotein cholesterol,peroxisome proliferator-activated receptor gamma(PPAR-γ),D-lactate,and free fatty acids,while significantly increasing the relative content of peroxisome proliferator-activated receptor alpha(PPAR-α).These changes were statistically significant.Non-targeted lipidomics,based on LC-MS,were utilized to investigate the lipid metabolism characteristics in serum,liver,and epididymal fat of the subjects.It was observed that,compared to the blank group,the Model group exhibited significant changes primarily in glycerol lipids and glycerophospholipids.The treatment group also displayed alterations in these lipids.A total of 38,81,and 27 differential lipids were identified in serum,liver,and epididymal fat samples,respectively.Among these,14 common differential lipids were found in both serum and liver samples,and their KEGG enrichment pathways were largely consistent.Among them,the sphingolipid signaling pathway and the glycerophospholipid metabolic pathway were identified as key metabolic pathways that were regulated.Our gut microbiota analysis revealed that SC diminishes the abundance of Actinobacteria by altering the cecal flora in mice.Conclusion:This alteration leads to the downregulation of genes involved in triglyceride metabolism,which in turn changes lipid processing and reduces triglyceride levels.Consequently,SC effectively combats hyperlipidemia.Notably,SC impacts key metabolic pathways,including the sphingolipid signaling and glycerophospholipid metabolism.These findings underscore SC’s therapeutic potential,positioning it as a promising alternative for reducing the health risks associated with hyperlipidemia.
文摘A new macrolide glycoside, cuneataside F was isolated from the n-butanol extract of the stem of Sargentodoxa cuneata. The structure was elucidated on the basis of extensive 1D and 2D NMR as well as HRESI-MS spectroscopic analysis.
文摘Objective To study the drug effects of "Caulis Sargentodoxae Formula" which dears away heat and blood clot on experimental endometriosis in rat, and to compare this effect with Danazol's effects. Method The model of endometriosis rat was induced by transplanting with endometrium surgically The rats were divided into 6 groups randomly: the non-treatment group, the castrate group, Danazol group(80 mg/kg), "Caulis Sargentodoxae Formula" group (110 g/kg), the medium dose group(77.5 g/kg) and the low dose group(55 g/kg). After 3 weeks' treatment, the volume ofendometrium was detected by cutting the rats' belly open, drawing the materials from endometrium for tissue section, and doing the quantity analysis of endometrium by semiautomatic image analysis machine.Results There was no significant difference of the endometrium volumes between the low dose group and the non-treatment group(P〉O.05), other groups' endometrium volumes were significantly lower than those of the non-treatment group(P〈0. 05). And apart from the low dose group, all other groups' heights of the endometrium epithelia were significantly lower than that of the non-treatment group(p〈0.01). Conclusion "Caulis Sargentodoxae Formula" can refrain the growth of the endometrium, and the effects are better than that of Danazol's.
文摘Objective:To study the effect of retention enema by caulis sargentodoxae enema combined with oral drugs on the immune inflammatory response and intestinal flora of UC patients. Methods: A total of 128 UC patients who received treatment in the hospital between January 2013 and April 2017 were collected and divided into control group and observation group by random number table. Control group received conventional oral drug therapy, and the observation group received retention enema by caulis sargentodoxae enema combined with oral drug therapy. Before treatment and after 4 weeks of treatment, the differences in the levels of immunoglobulin and inflammatory response indexes in serum as well as intestinal flora levels in mucosa lesion tissue were compared between the two groups.Results: The differences in levels of immunoglobulin and inflammatory response indexes in serum as well as intestinal flora levels in mucosa lesion tissue were not statistically significant between the two groups of patients before treatment. After 4 weeks of treatment, IgA, IgG, IgM and IL-4 contents in serum as well as bifidobacterium and lactobacillus levels in mucosa lesion tissue of observation group were higher than those of control group while ESR, CRP, IL-6 and TNF-αcontents as well as E. coli level in mucosa lesion tissue were lower than those of control group. Conclusion: Retention enema by caulis sargentodoxae enema combined with oral drugs can effectively optimize the immune inflammatory state and balance the intestinal flora distribution in patients with UC.
基金This work was supported by The Natural Science Foundation of China(grant no.81373684).
文摘Background:To determine the efficacy of the Caulis Sargentodoxae prescription,which is an empirical formula of Chinese herbs and has definite curative effects on endometriosis.Methods:The Caulis Sargentodoxae prescription on the growth of ectopic endometria was studied with a rat endometriosis(EMS)model.The EMS model was established by autoplastic transplantation.To study the curative effects of Chinese medicine on EMS in comparison with western medicine,gestrinone and an angiogenesis inhibitor were introduced.The rats were randomly divided into seven groups:normal group,model group,ovariectomized group,gestrinone(western medicine)group,Caulis Sargentodoxae prescription(Chinese medicine)group,apatinib(inhibitor)group,and combination(Chinese medicine+inhibitor)group.After administration for 21 days,the growth inhibitory rates of ectopic endometria in the treatment groups were evaluated,and the levels of vascular endothelial growth factor(VEGF)and VEGF receptor-2(VEGFR2)were detected by ELISA in the serum and peritoneal fluid,as well as in the ectopic endometrial tissues by real-time polymerase chain reaction and Western blotting.Results:The growth inhibitory rates of ectopic endometria in the treatment groups were significantly higher(P<0.05).In the Caulis Sargentodoxae prescription group,the levels of angiogenesis-related factors,including VEGF and VEGFR2,were reduced in the serum and peritoneal fluid compared with the model group(P<0.05).In addition,the positive expression of VEGF and VEGFR2 in ectopic endometria significantly decreased in the Caulis Sargentodoxae prescription group both at mRNA and protein levels.Conclusions:VEGF and VEGFR2 levels in the serum and peritoneal fluid can be used as a clinical reference for endometriotic pathogenesis and treatment,and the Caulis Sargentodoxae prescription has reliable therapeutic effects on EMS for its target-action ability to decrease angiogenesis.
文摘目的:了解3个不同产地、2个不同批次的红藤饮片6种次生代谢产物含量、抑菌活性及两者的相关性。方法:利用分光光度法对红藤饮片提取物的6种次生代谢产物含量进行分析,以金黄色葡萄球菌和枯草芽孢杆菌为实验菌株,用纸片琼脂扩散法测定抑菌圈大小;以平板二倍稀释法统计最小抑菌浓度(M IC);以试管二倍稀释法统计最小杀菌浓度(M BC)。结果:红藤药液对金黄色葡萄球菌和枯草芽孢杆菌的抑菌活性以安徽产地第一批次最高,抑菌圈大小、M IC、M BC分别为(9.67±0.29)mm、12.5 m g/m l、31.25 m g/m l和(10.17±0.58)mm、12.5 m g/m l、31.25 m g/m l,江苏产地第二批次最低,抑菌圈大小、M IC、M BC分别为(7.67±0.29)mm、25 m g/m l、125 m g/m l和(8.17±0.29)mm、25 m g/m l、125 m g/m l。红藤饮片提取物对金黄色葡萄球菌的抑菌活性在不同产地和不同批次之间均有显著性差异(P<0.01);对枯草芽孢杆菌的抑菌活性在不同产地亦有显著性差异(P<0.01),但不同批次之间无显著性差异(P>0.05)。红藤药液的6种次生代谢产物总量以安徽产地第一批次最高(3.61%),江苏产地第二批次最低(1.90%)。红藤提取物的总生物碱和游离蒽醌在不同产地之间有显著性差异(P<0.01),而在不同批次之间无显著性差异(P>0.05);总绿原酸、黄酮类化合物、总鞣质和总皂苷在不同产地和不同批次之间均有显著性差异(P<0.01)。影响红藤饮片对2种细菌的抑菌活性的主要次生代谢产物可能为总皂甙、总鞣质、游离蒽醌及总绿原酸。结论:不同红藤饮片的次代谢产物的含量及抑菌活性以安徽和浙江产地较高,江苏产地较低;红藤的抑菌活性与饮片中总皂甙、总鞣质、游离蒽醌及总绿原酸的含量密切相关。