首页 > 最新文献

China Journal of Chinese Matera Medica最新文献

英文 中文
Studies on sexual organs and embryological development morphology of Pterocypsela formosana 台湾翼柏性器官及胚胎发育形态之研究
Pub Date : 2015-01-01 DOI: 10.4268/CJCMM20150207
黄衡宇, 龙华, 马雪妮
{"title":"Studies on sexual organs and embryological development morphology of Pterocypsela formosana","authors":"黄衡宇, 龙华, 马雪妮","doi":"10.4268/CJCMM20150207","DOIUrl":"https://doi.org/10.4268/CJCMM20150207","url":null,"abstract":"","PeriodicalId":9835,"journal":{"name":"China Journal of Chinese Matera Medica","volume":"19 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2015-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87285446","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
LC-MS/MS测定6种丹参主要有效成分及其脑靶向分布研究 LC-MS/MS测定6种丹参主要有效成分及其脑靶向分布研究
Pub Date : 2014-01-01 DOI: 10.4268/CJCMM20140931
刘胜敏, 孙晓波, 杨志宏
{"title":"LC-MS/MS测定6种丹参主要有效成分及其脑靶向分布研究","authors":"刘胜敏, 孙晓波, 杨志宏","doi":"10.4268/CJCMM20140931","DOIUrl":"https://doi.org/10.4268/CJCMM20140931","url":null,"abstract":"","PeriodicalId":9835,"journal":{"name":"China Journal of Chinese Matera Medica","volume":"90 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2014-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81601683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effect of Angelica sinensis polysaccharide on expression of telomere,telomerase and P53 in mice aging hematopoietic stem cells 当归多糖对小鼠衰老造血干细胞端粒、端粒酶及P53表达的影响
Pub Date : 2013-01-01 DOI: 10.4268/CJCMM20131428
王璐, 王建伟, 张先平, 李静, 刘俊, 魏强, 王亚平, 徐春燕
{"title":"Effect of Angelica sinensis polysaccharide on expression of telomere,telomerase and P53 in mice aging hematopoietic stem cells","authors":"王璐, 王建伟, 张先平, 李静, 刘俊, 魏强, 王亚平, 徐春燕","doi":"10.4268/CJCMM20131428","DOIUrl":"https://doi.org/10.4268/CJCMM20131428","url":null,"abstract":"","PeriodicalId":9835,"journal":{"name":"China Journal of Chinese Matera Medica","volume":"38 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86816199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Determination of endogenous amino Acids in brain tissues after cerebral ischemia by RRLC-QQQ RRLC-QQQ法测定脑缺血后脑组织内源氨基酸
Pub Date : 2013-01-01 DOI: 10.4268/CJCMM20130526
杨洪军, 梁日欣, 陈畅, 朱丽, 吴宏伟, 李韶菁, 高健, 杨更亮, 吴传鸿
{"title":"Determination of endogenous amino Acids in brain tissues after cerebral ischemia by RRLC-QQQ","authors":"杨洪军, 梁日欣, 陈畅, 朱丽, 吴宏伟, 李韶菁, 高健, 杨更亮, 吴传鸿","doi":"10.4268/CJCMM20130526","DOIUrl":"https://doi.org/10.4268/CJCMM20130526","url":null,"abstract":"","PeriodicalId":9835,"journal":{"name":"China Journal of Chinese Matera Medica","volume":"3 6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82737844","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Angelica sinensis polysaccharides delay aging of hematopoietic stem cells through inhibitting oxidative damge 当归多糖通过抑制氧化损伤延缓造血干细胞衰老
Pub Date : 2013-01-01 DOI: 10.4268/CJCMM20130323
王建伟, 张先平, 姜蓉, 魏强, 王乾兴, 王亚平, 徐春燕, 陈斌
{"title":"Angelica sinensis polysaccharides delay aging of hematopoietic stem cells through inhibitting oxidative damge","authors":"王建伟, 张先平, 姜蓉, 魏强, 王乾兴, 王亚平, 徐春燕, 陈斌","doi":"10.4268/CJCMM20130323","DOIUrl":"https://doi.org/10.4268/CJCMM20130323","url":null,"abstract":"","PeriodicalId":9835,"journal":{"name":"China Journal of Chinese Matera Medica","volume":"32 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86282061","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Effect of Qingxin Kaiqiao formula and saponin on learning and memory abilities and expression of apoptosis signal transducers Aβ and βAPP in AD rat brain 清心开翘方和皂苷对AD大鼠脑学习记忆能力及凋亡信号转导因子Aβ和βAPP表达的影响
Pub Date : 2012-10-01 DOI: 10.4268/CJCMM20121923
Sheng-hui Chu, Hai-Yan Hu, Zhan-wang Tan, Xiang Chen, Wen-hua Wang, Xiao-yan Zhang
OBJECTIVE To study the effect of qingxin kaiqiao formula and saponin on the learning and memory ability and the expression of the apoptosis signal transducers Abeta and betaAPP in AD rat brain. METHOD The comparative observation method was adopted for the animal test. Forty male SD rats were randomly divided into five groups, namely the normal group, the model group, the aricept group, the qingxin kaiqiao formula group and the saponin group, with eight rats in each group. Abeta(25-35) (10 g x L(-1)) was injected into their bilateral amygdala to establish the AD rat model. Since the next day, they were intragastrically administered with Aricept (1.67 mg x kg(-1)), Qingxin Kaiqiao decoction (12.67 mL x kg(-1)), saponin (6.30 mg x kg(-1)) and double distilled water filling for 2 weeks to observe their spatial memory ability in a Morris water maze and study the expression of Caspase-3, Abeta and betaAPP in brain tissues by immunohistochemistry. RESULT Each traditional Chinese medicine groups showed significant improvement in the learning and memory ability of AD rats and notable differences (P < 0.05, P < 0.01) compared with the control group. The qingxin kaiqiao formula group and the saponin group showed a decrease in the expressions of Caspase-3, Abeta and betaAPP in cerebral cortex and hippocampus area, displaying notable differences (P < 0.01, P < 0.05) compared with the control group. CONCLUSION qingxin kaiqiao formula and saponin can obviously improve the learning and memory ability of AD rats with by decreasing the expression of Caspase-3, Abeta and betaAPP in cortex and hippocampus.
目的研究清心开翘方和皂苷对AD大鼠脑学习记忆能力及凋亡信号转导因子β、β app表达的影响。方法动物实验采用对比观察法。选取雄性SD大鼠40只,随机分为正常组、模型组、阿拉西普组、清心开翘方组、皂苷组5组,每组8只。将Abeta(25-35) (10 g × L(-1))注射到双侧杏仁核,建立AD大鼠模型。次日起ig阿拉西普(1.67 mg × kg(-1))、清心开窍汤(12.67 mL × kg(-1))、皂苷(6.30 mg × kg(-1))、二次蒸馏水灌胃2周,Morris水迷宫观察大鼠空间记忆能力,免疫组化法检测脑组织Caspase-3、Abeta、betaAPP的表达。结果各中药组对AD大鼠学习记忆能力均有显著改善,与对照组比较差异有统计学意义(P < 0.05, P < 0.01)。清心开翘方组和皂苷组小鼠大脑皮层和海马区Caspase-3、Abeta、betaAPP的表达均降低,与对照组比较差异均有统计学意义(P < 0.01, P < 0.05)。结论清心开窍方和皂苷可通过降低皮层和海马组织中Caspase-3、β和β app的表达,明显提高AD大鼠的学习记忆能力。
{"title":"Effect of Qingxin Kaiqiao formula and saponin on learning and memory abilities and expression of apoptosis signal transducers Aβ and βAPP in AD rat brain","authors":"Sheng-hui Chu, Hai-Yan Hu, Zhan-wang Tan, Xiang Chen, Wen-hua Wang, Xiao-yan Zhang","doi":"10.4268/CJCMM20121923","DOIUrl":"https://doi.org/10.4268/CJCMM20121923","url":null,"abstract":"OBJECTIVE To study the effect of qingxin kaiqiao formula and saponin on the learning and memory ability and the expression of the apoptosis signal transducers Abeta and betaAPP in AD rat brain. METHOD The comparative observation method was adopted for the animal test. Forty male SD rats were randomly divided into five groups, namely the normal group, the model group, the aricept group, the qingxin kaiqiao formula group and the saponin group, with eight rats in each group. Abeta(25-35) (10 g x L(-1)) was injected into their bilateral amygdala to establish the AD rat model. Since the next day, they were intragastrically administered with Aricept (1.67 mg x kg(-1)), Qingxin Kaiqiao decoction (12.67 mL x kg(-1)), saponin (6.30 mg x kg(-1)) and double distilled water filling for 2 weeks to observe their spatial memory ability in a Morris water maze and study the expression of Caspase-3, Abeta and betaAPP in brain tissues by immunohistochemistry. RESULT Each traditional Chinese medicine groups showed significant improvement in the learning and memory ability of AD rats and notable differences (P < 0.05, P < 0.01) compared with the control group. The qingxin kaiqiao formula group and the saponin group showed a decrease in the expressions of Caspase-3, Abeta and betaAPP in cerebral cortex and hippocampus area, displaying notable differences (P < 0.01, P < 0.05) compared with the control group. CONCLUSION qingxin kaiqiao formula and saponin can obviously improve the learning and memory ability of AD rats with by decreasing the expression of Caspase-3, Abeta and betaAPP in cortex and hippocampus.","PeriodicalId":9835,"journal":{"name":"China Journal of Chinese Matera Medica","volume":"134 1","pages":"2947"},"PeriodicalIF":0.0,"publicationDate":"2012-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80468930","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
[Drug releasing characteristics evaluation to multi-drug delivery system of tongmai pellets]. 【通脉微丸多药给药系统的释药特性评价】。
Pub Date : 2012-10-01 DOI: 10.4268/CJCMM20121911
Yuan Dan-hong
OBJECTIVE: To establish the drug release method of multi-drug delivery system of tongmai pellets. METHOD: The drug releasing characteristics were researched by HPLC and UV spectrophotometric method. The drug releasing characteristics of the multi-drug delivery system of tongmai pellets between single unit and multiple drug delivery system were evaluated by HPLC. RESULT: The four pellets release unit isoflavones pellets, tanshinone pellets, Sal pellets, chuanxiong acid by ultraviolet spectrophotometry and HPLC method of dissolution obtained similar curves, and the similarity factor f2 were 63.31, 81.59, 70.93, 68.08. The release unit after the formation of multiple drug delivery system had no influence on single unit. CONCLUSION: Initial construction of multiple drug delivery system tongmai pellets improved the dissolution of insoluble components, the overall performance of the combination of rapid release and sustained release characteristics, in line with the design requirements.
目的:建立通脉微丸多药给药系统的释药方法。方法:采用高效液相色谱法和紫外分光光度法研究其药物释放特性。采用高效液相色谱法评价通脉微丸多药传递体系在单药与多药传递体系之间的释药特性。结果:采用紫外分光光度法和高效液相色谱法对单位异黄酮微丸、丹参酮微丸、Sal微丸、川芎酸四种微丸进行溶出度测定,得到相似曲线,相似因子f2分别为63.31、81.59、70.93、68.08。多重给药系统形成后的释放单位对单个单位无影响。结论:初步构建的通脉微丸多重给药体系改善了不溶性成分的溶出度,整体性能兼具快速释放和缓释特点,符合设计要求。
{"title":"[Drug releasing characteristics evaluation to multi-drug delivery system of tongmai pellets].","authors":"Yuan Dan-hong","doi":"10.4268/CJCMM20121911","DOIUrl":"https://doi.org/10.4268/CJCMM20121911","url":null,"abstract":"OBJECTIVE: To establish the drug release method of multi-drug delivery system of tongmai pellets. METHOD: The drug releasing characteristics were researched by HPLC and UV spectrophotometric method. The drug releasing characteristics of the multi-drug delivery system of tongmai pellets between single unit and multiple drug delivery system were evaluated by HPLC. RESULT: The four pellets release unit isoflavones pellets, tanshinone pellets, Sal pellets, chuanxiong acid by ultraviolet spectrophotometry and HPLC method of dissolution obtained similar curves, and the similarity factor f2 were 63.31, 81.59, 70.93, 68.08. The release unit after the formation of multiple drug delivery system had no influence on single unit. CONCLUSION: Initial construction of multiple drug delivery system tongmai pellets improved the dissolution of insoluble components, the overall performance of the combination of rapid release and sustained release characteristics, in line with the design requirements.","PeriodicalId":9835,"journal":{"name":"China Journal of Chinese Matera Medica","volume":"2 1","pages":"2889"},"PeriodicalIF":0.0,"publicationDate":"2012-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90648753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Metabolomic study of flower buds of Tussilago farfara in different development stages by GC-MS]. [用气相色谱-质谱法研究柞蚕不同发育阶段花蕾的代谢组学]。
Pub Date : 2012-10-01 DOI: 10.4268/CJCMM20121906
Xue Shui-yu
OBJECTIVE: Plant metabolomics combined with GC-MS was used to investigate metabolic fingerprinting of Tussilago farfara at different growth stages. METHOD: Dried Samples were extracted by two-phase solvent system to obtain polar and nonpolar parts, which were subjected to GC-MS analysis. Metabolites were identified by NIST data base search and comparison with the authentic standards. The data were introduced into SIMCA-P 11.0 software package for multivariate analysis after pretreatment. RESULT: Fifty-four metabolites were identified, including 35 polar metabolites and 19 nonpolar compounds. The score plot for PCA showed clear separation of the different development stages of flower buds of T. farfara, showing a trend of gradual change. Samples of October, November, December were in close proximity on the plot, indicating that the metabolome of these three periods was similar, samples from September (early development) and March (after flowering) were far away, showing big chemical differences. Content comparison results of some representative metabolites reveals that, the content of proline, lysine and linoleic acid increased gradually to the highest in the medium term, but sharply decreased to the lowest after flowering; the content of malic acid and citric acid were the lowest in the medium term; sucrose content decreased gradually, and then reached the lowest level after blooming. CONCLUSION: It is obvious that metabolites of the early development and flowering stage were quite different with those of the traditional harvest time, suggesting that they can not be used as traditional medicine. This study will provide a research basis for harvest time determination and bioactive compounds of T. farfara.
目的:采用植物代谢组学与GC-MS相结合的方法,建立柞蚕豆不同生长时期的代谢指纹图谱。方法:干燥后的样品经两相溶剂萃取得到极性部分和非极性部分,进行气相色谱-质谱分析。通过NIST数据库检索鉴定代谢物,并与真实标准进行比较。数据预处理后导入simca - p11.0软件包进行多变量分析。结果:共鉴定出54种代谢物,其中极性代谢物35种,非极性代谢物19种。PCA分值图清晰地划分了白桦花蕾的不同发育阶段,并呈现逐渐变化的趋势。10月、11月、12月的样品在小区上距离较近,说明这三个时期的代谢组相似,9月(发育初期)和3月(开花后)的样品距离较远,化学差异较大。部分代表性代谢物含量比较结果表明,脯氨酸、赖氨酸和亚油酸含量在开花中期逐渐升高至最高,开花后急剧下降至最低;中期苹果酸和柠檬酸含量最低;蔗糖含量逐渐降低,开花后达到最低水平。结论:其发育早期和开花期代谢产物与传统采收期代谢产物差异较大,不能作为中药使用。本研究将为法法拉的收获期测定及生物活性成分的研究提供依据。
{"title":"[Metabolomic study of flower buds of Tussilago farfara in different development stages by GC-MS].","authors":"Xue Shui-yu","doi":"10.4268/CJCMM20121906","DOIUrl":"https://doi.org/10.4268/CJCMM20121906","url":null,"abstract":"OBJECTIVE: Plant metabolomics combined with GC-MS was used to investigate metabolic fingerprinting of Tussilago farfara at different growth stages. METHOD: Dried Samples were extracted by two-phase solvent system to obtain polar and nonpolar parts, which were subjected to GC-MS analysis. Metabolites were identified by NIST data base search and comparison with the authentic standards. The data were introduced into SIMCA-P 11.0 software package for multivariate analysis after pretreatment. RESULT: Fifty-four metabolites were identified, including 35 polar metabolites and 19 nonpolar compounds. The score plot for PCA showed clear separation of the different development stages of flower buds of T. farfara, showing a trend of gradual change. Samples of October, November, December were in close proximity on the plot, indicating that the metabolome of these three periods was similar, samples from September (early development) and March (after flowering) were far away, showing big chemical differences. Content comparison results of some representative metabolites reveals that, the content of proline, lysine and linoleic acid increased gradually to the highest in the medium term, but sharply decreased to the lowest after flowering; the content of malic acid and citric acid were the lowest in the medium term; sucrose content decreased gradually, and then reached the lowest level after blooming. CONCLUSION: It is obvious that metabolites of the early development and flowering stage were quite different with those of the traditional harvest time, suggesting that they can not be used as traditional medicine. This study will provide a research basis for harvest time determination and bioactive compounds of T. farfara.","PeriodicalId":9835,"journal":{"name":"China Journal of Chinese Matera Medica","volume":"518 1","pages":"2863"},"PeriodicalIF":0.0,"publicationDate":"2012-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77168464","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Design technology of traditional Chinese medicine component and formulation 中药成分及配方设计技术
Pub Date : 2012-10-01 DOI: 10.4268/CJCMM20121933
Yuan Dan-hong
: The development of traditional Chinese medicine lies in its significant clinical efficacy which is closely related to the bioavailability of drugs. The nature of the material foundation of compounds of traditional Chinese medicine is reflected in multi-component. As for the nature of components themselves, the level of their bioavailability depends on the biopharmaceutical properties, namely solubility and permeability, to a great extent. Therefore, under the guidance of the theory of traditional Chinese medicine and in the combination with modern preparation techniques, this essay reveals key techniques capable of improving the biopharmaceutical properties of components, in the hope of enhancing the clinical efficacy of components of traditional Chinese medicine.
中医药的发展在于其显著的临床疗效,而临床疗效与药物的生物利用度密切相关。中药复方的物质基础性质表现为多组分性。就成分本身的性质而言,其生物利用度的高低在很大程度上取决于其生物制药性质,即溶解度和渗透性。因此,本文在中医理论的指导下,结合现代制备技术,揭示能够提高成分生物制药性能的关键技术,以期提高中药成分的临床疗效。
{"title":"Design technology of traditional Chinese medicine component and formulation","authors":"Yuan Dan-hong","doi":"10.4268/CJCMM20121933","DOIUrl":"https://doi.org/10.4268/CJCMM20121933","url":null,"abstract":": The development of traditional Chinese medicine lies in its significant clinical efficacy which is closely related to the bioavailability of drugs. The nature of the material foundation of compounds of traditional Chinese medicine is reflected in multi-component. As for the nature of components themselves, the level of their bioavailability depends on the biopharmaceutical properties, namely solubility and permeability, to a great extent. Therefore, under the guidance of the theory of traditional Chinese medicine and in the combination with modern preparation techniques, this essay reveals key techniques capable of improving the biopharmaceutical properties of components, in the hope of enhancing the clinical efficacy of components of traditional Chinese medicine.","PeriodicalId":9835,"journal":{"name":"China Journal of Chinese Matera Medica","volume":"12 1","pages":"2993"},"PeriodicalIF":0.0,"publicationDate":"2012-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78657087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effect of sophoridine and TLR4/MD-2 blocking agent on pathway of LPS-induced RAW264.7 macrophage TLR4-NF-κB-TNF-α 槐定与TLR4/MD-2阻断剂对lps诱导RAW264.7巨噬细胞TLR4- nf -κB-TNF-α通路的影响
Pub Date : 2012-10-01 DOI: 10.4268/CJCMM20122022
Yan-Rong Wang, Feng Yang, Jing Liu, Ya Zhou
OBJECTIVE: To study the effect of sophoridine and TLR4/MD-2 blocking agent on pathway of LPS-induced RAW264. 7 macrophage TLR4-NF-kappaB-TNF-alpha in and its pharmacological mechanism of antiendotoxin. METHOD: RAW264. 7 macrophages were cultured and divided into 5 groups, namely the blank control group, the LPS model group, the sophoridine + LPS group, the TLR4/MD-2 blocking agent + LPS group and the anti-TLR4/MD-2 + sophoridine + LPS group. Cells and cell culture fluids were collected at 120 min after the each group was processed. The expression of TLR4 protein was measured by western blot, the distribution and expression of NF-kappaB protein were measured by immunocytochemistry, and the expression of NF-kappaB and TNF-alpha mRNA were measured by western blot and reverse transcriptase polymerase chain reaction (RT-PCR). The content of TNF-alpha in the cell supernatant was detected by using radioimmunoassay. RESULT: Compared with the LPS group, the expression of TLR4 protein, NF-kappaB mRNA, the rate of NF-kappaB entry the nucleus, TNF-alpha mRNA and TNF-alpha content in the cell supernatant were significantly decreased in the sophoridine + LPS group (P < 0.01). The rate of NF-kappaB entry the nucleus and TNF-alpha in the TLR4/MD-2 blocking agent + LPS group and the TLR4/MD-2 blocking agent + sophoridine + LPS group were notablly lower than that of the LPS model group (P < 0.01), close to that of the blank control group. However, there was no statistical significance between the two groups. CONCLUSION: TLR4/MD-2 may be one of sophoridine's targets. Sophordine's inhibitory effect on pathway activity of TLR4-NF-kappaB-TNF-alpha may be one of its antiendotoxin mechanisms.
目的:研究槐定碱与TLR4/MD-2阻断剂对lps诱导的RAW264通路的影响。7巨噬细胞tlr4 - nf - kappab - tnf - α in及其抗内毒素药理机制方法:RAW264。培养7个巨噬细胞,分为空白对照组、LPS模型组、槐定碱+ LPS组、TLR4/MD-2阻断剂+ LPS组和抗TLR4/MD-2 +槐定碱+ LPS组。各组处理后120 min收集细胞及细胞培养液。western blot检测TLR4蛋白的表达,免疫细胞化学检测NF-kappaB蛋白的分布和表达,western blot和RT-PCR检测NF-kappaB和tnf - α mRNA的表达。用放射免疫法检测细胞上清中tnf - α的含量。结果:与LPS组比较,槐定碱+ LPS组细胞TLR4蛋白表达、NF-kappaB mRNA表达、NF-kappaB入核率、细胞上清中tnf - α mRNA表达及tnf - α含量均显著降低(P < 0.01)。TLR4/MD-2阻滞剂+ LPS组和TLR4/MD-2阻滞剂+槐定碱+ LPS组的NF-kappaB入核率和tnf - α均显著低于LPS模型组(P < 0.01),与空白对照组接近。但两组间差异无统计学意义。结论:TLR4/MD-2可能是槐定的靶点之一。槐定对tlr4 - nf - kappab - tnf - α通路活性的抑制作用可能是其抗内毒素机制之一。
{"title":"Effect of sophoridine and TLR4/MD-2 blocking agent on pathway of LPS-induced RAW264.7 macrophage TLR4-NF-κB-TNF-α","authors":"Yan-Rong Wang, Feng Yang, Jing Liu, Ya Zhou","doi":"10.4268/CJCMM20122022","DOIUrl":"https://doi.org/10.4268/CJCMM20122022","url":null,"abstract":"OBJECTIVE: To study the effect of sophoridine and TLR4/MD-2 blocking agent on pathway of LPS-induced RAW264. 7 macrophage TLR4-NF-kappaB-TNF-alpha in and its pharmacological mechanism of antiendotoxin. METHOD: RAW264. 7 macrophages were cultured and divided into 5 groups, namely the blank control group, the LPS model group, the sophoridine + LPS group, the TLR4/MD-2 blocking agent + LPS group and the anti-TLR4/MD-2 + sophoridine + LPS group. Cells and cell culture fluids were collected at 120 min after the each group was processed. The expression of TLR4 protein was measured by western blot, the distribution and expression of NF-kappaB protein were measured by immunocytochemistry, and the expression of NF-kappaB and TNF-alpha mRNA were measured by western blot and reverse transcriptase polymerase chain reaction (RT-PCR). The content of TNF-alpha in the cell supernatant was detected by using radioimmunoassay. RESULT: Compared with the LPS group, the expression of TLR4 protein, NF-kappaB mRNA, the rate of NF-kappaB entry the nucleus, TNF-alpha mRNA and TNF-alpha content in the cell supernatant were significantly decreased in the sophoridine + LPS group (P < 0.01). The rate of NF-kappaB entry the nucleus and TNF-alpha in the TLR4/MD-2 blocking agent + LPS group and the TLR4/MD-2 blocking agent + sophoridine + LPS group were notablly lower than that of the LPS model group (P < 0.01), close to that of the blank control group. However, there was no statistical significance between the two groups. CONCLUSION: TLR4/MD-2 may be one of sophoridine's targets. Sophordine's inhibitory effect on pathway activity of TLR4-NF-kappaB-TNF-alpha may be one of its antiendotoxin mechanisms.","PeriodicalId":9835,"journal":{"name":"China Journal of Chinese Matera Medica","volume":"16 1","pages":"3107"},"PeriodicalIF":0.0,"publicationDate":"2012-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75803098","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
China Journal of Chinese Matera Medica
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1