基于PTP1B探讨芪术抗癌方调控同、异源黏附串扰抑制结肠癌转移的作用机制
R285.5; 目的 探讨芪术抗癌方调控同、异源黏附串扰关键蛋白蛋白酪氨酸磷酸酶1B(PTP1B)抑制结肠癌转移的作用机制.方法 制备空白血清及芪术抗癌方含药血清.采用液质联用技术分析芪术抗癌方含药血清的有效化学成分.通过质粒转染,体外构建HCT116细胞的PTP1B过表达模型(OE-PTP1B HCT116).CCK-8法检测OE-PTP1B HCT116存活率后选择20%空白血清及5%、10%、20%芪术抗癌方含药血清.采用划痕实验、transwell实验和黏附实验分别检测细胞迁移、侵袭及黏附情况,采用蛋白质印迹法检测PTP1B、黏着斑蛋白(vinculin)、E-钙黏蛋白(E-cadhe...
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Published in | 北京中医药大学学报 Vol. 47; no. 2; pp. 249 - 259 |
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Main Authors | , , , , , , , |
Format | Journal Article |
Language | Chinese |
Published |
南京中医药大学中医学院·中西医结合学院 南京 210023
01.02.2024
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Subjects | |
Online Access | Get full text |
ISSN | 1006-2157 |
DOI | 10.3969/j.issn.1006-2157.2024.02.012 |
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Abstract | R285.5; 目的 探讨芪术抗癌方调控同、异源黏附串扰关键蛋白蛋白酪氨酸磷酸酶1B(PTP1B)抑制结肠癌转移的作用机制.方法 制备空白血清及芪术抗癌方含药血清.采用液质联用技术分析芪术抗癌方含药血清的有效化学成分.通过质粒转染,体外构建HCT116细胞的PTP1B过表达模型(OE-PTP1B HCT116).CCK-8法检测OE-PTP1B HCT116存活率后选择20%空白血清及5%、10%、20%芪术抗癌方含药血清.采用划痕实验、transwell实验和黏附实验分别检测细胞迁移、侵袭及黏附情况,采用蛋白质印迹法检测PTP1B、黏着斑蛋白(vinculin)、E-钙黏蛋白(E-cadherin)、整合素αν 亚单位(integrin αν subunit)、整合素 β3亚单位(integrin β3 subunit)蛋白表达水平.结果 液质联用分析得到芪术抗癌方含药血清中12个主要有效化学成分,含量最高的是毛蕊异黄酮苷.OE-PTP1B HCT116细胞PTP1B、vinculin蛋白表达升高(均P<0.05),表明模型构建成功.与空白血清组比较,不同体积分数的芪术抗癌方含药血清组存活率降低(均P<0.05).与空白血清组比较,10%、20%芪术抗癌方含药血清组伤口愈合率下降,各芪术抗癌方含药血清组侵袭细胞数均减少,各芪术抗癌方含药血清组黏附在细胞上的HCT116细胞数量均增加、黏附在基质凝胶上的HCT116细胞数量减少;与空白血清组比较,20%芪术抗癌方含药血清组E-cadherin蛋白表达水平升高(均P<0.05),PTP1B、vinculin、integrin αν subunit、integrin β3 subunit蛋白表达降低.结论 芪术抗癌方抑制结肠癌转移的作用机制可能与通过调控以PTP1B为核心介导的同、异源黏附串扰有关. |
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AbstractList | R285.5; 目的 探讨芪术抗癌方调控同、异源黏附串扰关键蛋白蛋白酪氨酸磷酸酶1B(PTP1B)抑制结肠癌转移的作用机制.方法 制备空白血清及芪术抗癌方含药血清.采用液质联用技术分析芪术抗癌方含药血清的有效化学成分.通过质粒转染,体外构建HCT116细胞的PTP1B过表达模型(OE-PTP1B HCT116).CCK-8法检测OE-PTP1B HCT116存活率后选择20%空白血清及5%、10%、20%芪术抗癌方含药血清.采用划痕实验、transwell实验和黏附实验分别检测细胞迁移、侵袭及黏附情况,采用蛋白质印迹法检测PTP1B、黏着斑蛋白(vinculin)、E-钙黏蛋白(E-cadherin)、整合素αν 亚单位(integrin αν subunit)、整合素 β3亚单位(integrin β3 subunit)蛋白表达水平.结果 液质联用分析得到芪术抗癌方含药血清中12个主要有效化学成分,含量最高的是毛蕊异黄酮苷.OE-PTP1B HCT116细胞PTP1B、vinculin蛋白表达升高(均P<0.05),表明模型构建成功.与空白血清组比较,不同体积分数的芪术抗癌方含药血清组存活率降低(均P<0.05).与空白血清组比较,10%、20%芪术抗癌方含药血清组伤口愈合率下降,各芪术抗癌方含药血清组侵袭细胞数均减少,各芪术抗癌方含药血清组黏附在细胞上的HCT116细胞数量均增加、黏附在基质凝胶上的HCT116细胞数量减少;与空白血清组比较,20%芪术抗癌方含药血清组E-cadherin蛋白表达水平升高(均P<0.05),PTP1B、vinculin、integrin αν subunit、integrin β3 subunit蛋白表达降低.结论 芪术抗癌方抑制结肠癌转移的作用机制可能与通过调控以PTP1B为核心介导的同、异源黏附串扰有关. |
Author | 孙若岚 梁众擎 王旭 殷启航 赵凡 唐德才 梁研 万林鹭 |
AuthorAffiliation | 南京中医药大学中医学院·中西医结合学院 南京 210023 |
AuthorAffiliation_xml | – name: 南京中医药大学中医学院·中西医结合学院 南京 210023 |
Author_FL | WAN Linlu ZHAO Fan YIN Qihang TANG Decai SUN Ruolan LIANG Yan LIANG Zhongqing WANG Xu |
Author_FL_xml | – sequence: 1 fullname: WAN Linlu – sequence: 2 fullname: LIANG Yan – sequence: 3 fullname: SUN Ruolan – sequence: 4 fullname: LIANG Zhongqing – sequence: 5 fullname: YIN Qihang – sequence: 6 fullname: WANG Xu – sequence: 7 fullname: ZHAO Fan – sequence: 8 fullname: TANG Decai |
Author_xml | – sequence: 1 fullname: 万林鹭 – sequence: 2 fullname: 梁研 – sequence: 3 fullname: 孙若岚 – sequence: 4 fullname: 梁众擎 – sequence: 5 fullname: 殷启航 – sequence: 6 fullname: 王旭 – sequence: 7 fullname: 赵凡 – sequence: 8 fullname: 唐德才 |
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DocumentTitle_FL | Exploring the regulation of homo-heterologous adhesion crosstalk by Qizhu Kangai Formula based on PTP1B research on the mechanism of inhibiting colon cancer metastasis |
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Keywords | 蛋白酪氨酸磷酸酶1B 异源黏附 大鼠 heterogenous adhesion 结肠癌 protein tyrosine phosphatase 1B colon cancer homologous adhesion rats 芪术抗癌方 同源黏附 Qizhu Kangai Formula |
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Snippet | R285.5; 目的 探讨芪术抗癌方调控同、异源黏附串扰关键蛋白蛋白酪氨酸磷酸酶1B(PTP1B)抑制结肠癌转移的作用机制.方法 制备空白血清及芪术抗癌方含药血清.采用液质联用技术分析芪术抗癌方含药血清的有效化学成分.通过质粒转染,体外构建HCT116细胞的PTP1B过表达模型(OE-PTP1B... |
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Title | 基于PTP1B探讨芪术抗癌方调控同、异源黏附串扰抑制结肠癌转移的作用机制 |
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