检索了中国知网及Web of Science数据库近10年发表的蟾酥相关的中、英文文献,应用文献计量学和CiteSpace 5.8.R3可视化软件对作者、研究机构、关键词及文献来源等进行分析,并结合信息提取方法对蟾酥研究的现状及发展趋势进行分析。经过...检索了中国知网及Web of Science数据库近10年发表的蟾酥相关的中、英文文献,应用文献计量学和CiteSpace 5.8.R3可视化软件对作者、研究机构、关键词及文献来源等进行分析,并结合信息提取方法对蟾酥研究的现状及发展趋势进行分析。经过筛选最终纳入447篇中文文献和316篇英文文献。叶文才是该领域发表文献最多的作者;山东中医药大学、暨南大学分别是发表蟾酥相关中、英文文献量最多的机构;中文领域机构间合作有待提升,英文领域机构间的合作较为普遍。分析中、英文关键词,发现蟾酥相关研究主要集中在有效成分、安全性、质量标准等方面,抗肿瘤机制和毒效成分研究是目前及未来的热点。展开更多
Objective:To compare the biological characteristics and stability of the chronic non-bacterial prostatitis(CNP)model in rats induced by the depot combined with estrogen induction method and the autoimmune response ind...Objective:To compare the biological characteristics and stability of the chronic non-bacterial prostatitis(CNP)model in rats induced by the depot combined with estrogen induction method and the autoimmune response induction method.Methods:The CNP rat model was prepared using the depot combined with 17β-estradiol induction method in the depot hormone group and three concentrations of prostate protein homogenate at 40 mg/mL,20 mg/mL and 10 mg/mL in the autoimmune group,respectively.The degree of prostate tissue damage was evaluated by pathology(HE staining),and the immunoturbidimetric method was used to evaluate the contents of immunoglobulins IgA,IgM and IgG.ELISA was used to evaluate interleukin-1β(IL-1β),interleukin-10(IL-10),tumor necrosis factor-α(TNF-α)and high-sensitivity-C-reactive protein(hs-CRP),and electrochemiluminescence was used to evaluate the expression level of testosterone(T),and the two model methods were compared.Results:Compared with the sham-operated group,the body mass of rats in both models was significantly lower in the depot hormone group and autoimmune group before extraction(P<0.01,P<0.01),and histopathology of the prostate in both models showed destruction of glandular structure and a significant increase in inflammatory cells.Compared with the depot hormone group and the autoimmune group,the histopathological changes and inflammatory pathological scores of prostate and the contents of immune indexes IgA,IgM and IgG were significantly different in the depot hormone group(P<0.05,P<0.05,P<0.05),and the levels of IL-1β,IL-10,TNF-α,hs-CRP and T were significantly changed in the autoimmune group(P<0.01).The comparison between the high,medium and low dose groups of the autoimmune group,in which the pathological changes in the medium dose of the autoimmune group were slightly better than the other two groups between the groups,but the changes in IL-1β,IL-10,TNF-α,hs-CRP,and T in the low dose of the autoimmune group were the most significant(P<0.05).Conclusion:The pathological tissues of the chronic non-bacterial prostatitis model established by the depot combined with estrogen induction method and the autoimmune response induction method both showed significant changes,and the comprehensive indexes indicated that the depot combined with estrogen induction method was a more appropriate modeling choice.展开更多
文摘检索了中国知网及Web of Science数据库近10年发表的蟾酥相关的中、英文文献,应用文献计量学和CiteSpace 5.8.R3可视化软件对作者、研究机构、关键词及文献来源等进行分析,并结合信息提取方法对蟾酥研究的现状及发展趋势进行分析。经过筛选最终纳入447篇中文文献和316篇英文文献。叶文才是该领域发表文献最多的作者;山东中医药大学、暨南大学分别是发表蟾酥相关中、英文文献量最多的机构;中文领域机构间合作有待提升,英文领域机构间的合作较为普遍。分析中、英文关键词,发现蟾酥相关研究主要集中在有效成分、安全性、质量标准等方面,抗肿瘤机制和毒效成分研究是目前及未来的热点。
基金National Natural Science Foundation Project(82104881)Major Scientific and Technological Innovation Project of the China Academy of Chinese Medical Sciences(CI2021A02205)。
文摘Objective:To compare the biological characteristics and stability of the chronic non-bacterial prostatitis(CNP)model in rats induced by the depot combined with estrogen induction method and the autoimmune response induction method.Methods:The CNP rat model was prepared using the depot combined with 17β-estradiol induction method in the depot hormone group and three concentrations of prostate protein homogenate at 40 mg/mL,20 mg/mL and 10 mg/mL in the autoimmune group,respectively.The degree of prostate tissue damage was evaluated by pathology(HE staining),and the immunoturbidimetric method was used to evaluate the contents of immunoglobulins IgA,IgM and IgG.ELISA was used to evaluate interleukin-1β(IL-1β),interleukin-10(IL-10),tumor necrosis factor-α(TNF-α)and high-sensitivity-C-reactive protein(hs-CRP),and electrochemiluminescence was used to evaluate the expression level of testosterone(T),and the two model methods were compared.Results:Compared with the sham-operated group,the body mass of rats in both models was significantly lower in the depot hormone group and autoimmune group before extraction(P<0.01,P<0.01),and histopathology of the prostate in both models showed destruction of glandular structure and a significant increase in inflammatory cells.Compared with the depot hormone group and the autoimmune group,the histopathological changes and inflammatory pathological scores of prostate and the contents of immune indexes IgA,IgM and IgG were significantly different in the depot hormone group(P<0.05,P<0.05,P<0.05),and the levels of IL-1β,IL-10,TNF-α,hs-CRP and T were significantly changed in the autoimmune group(P<0.01).The comparison between the high,medium and low dose groups of the autoimmune group,in which the pathological changes in the medium dose of the autoimmune group were slightly better than the other two groups between the groups,but the changes in IL-1β,IL-10,TNF-α,hs-CRP,and T in the low dose of the autoimmune group were the most significant(P<0.05).Conclusion:The pathological tissues of the chronic non-bacterial prostatitis model established by the depot combined with estrogen induction method and the autoimmune response induction method both showed significant changes,and the comprehensive indexes indicated that the depot combined with estrogen induction method was a more appropriate modeling choice.
