半胱氨酰白三烯受体1拮抗剂普鲁司特调节SK-N-SH细胞分化
Q256%Q421; 目的:观察半胱氨酰白三烯受体激动剂LTD4以及受体1(CysLT1)拮抗剂普鲁司特对人神经母细胞瘤细胞株SK-N-SH细胞分化的影响.方法:以维A酸为阳性对照,观察LTD4、普鲁司特、LTD4+普鲁司特诱导SK-N-SH细胞形态学变化;用免疫印迹法观察SK-N-SH细胞CysLT1和CysLT2受体的表达;用免疫荧光法观察神经元分化标记物微管相关蛋白(MAP-2)的表达.结果:免疫印迹显示,SK-N-SH表达CysLT1受体和CysLT2受体,CysLT2受体表达较多.形态学结果显示,维A酸、普鲁司特、LTD4+普鲁司特诱导SK-N-SH细胞发生形态学改变,表现为胞体变小...
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Published in | 浙江大学学报(医学版) Vol. 36; no. 2; pp. 123 - 129 |
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Main Authors | , , , , , |
Format | Journal Article |
Language | Chinese |
Published |
浙江大学医学院,药理学教研室,浙江,杭州,310058
2007
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Subjects | |
Online Access | Get full text |
ISSN | 1008-9292 |
DOI | 10.3785/j.issn.1008-9292.2007.02.004 |
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Abstract | Q256%Q421; 目的:观察半胱氨酰白三烯受体激动剂LTD4以及受体1(CysLT1)拮抗剂普鲁司特对人神经母细胞瘤细胞株SK-N-SH细胞分化的影响.方法:以维A酸为阳性对照,观察LTD4、普鲁司特、LTD4+普鲁司特诱导SK-N-SH细胞形态学变化;用免疫印迹法观察SK-N-SH细胞CysLT1和CysLT2受体的表达;用免疫荧光法观察神经元分化标记物微管相关蛋白(MAP-2)的表达.结果:免疫印迹显示,SK-N-SH表达CysLT1受体和CysLT2受体,CysLT2受体表达较多.形态学结果显示,维A酸、普鲁司特、LTD4+普鲁司特诱导SK-N-SH细胞发生形态学改变,表现为胞体变小,有明显的突起生长;而LTD4无明显作用.免疫荧光结果显示,在对照组和普鲁司特组MAP-2主要分布于胞体;在维甲酸组MAP-2除了分布于胞体外,还分布于突起.普鲁司特增加MAP-2阳性细胞数.结论:CysLT1受体拮抗剂普鲁司特参与SK-N-SH细胞分化的调节. |
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AbstractList | Q256%Q421; 目的:观察半胱氨酰白三烯受体激动剂LTD4以及受体1(CysLT1)拮抗剂普鲁司特对人神经母细胞瘤细胞株SK-N-SH细胞分化的影响.方法:以维A酸为阳性对照,观察LTD4、普鲁司特、LTD4+普鲁司特诱导SK-N-SH细胞形态学变化;用免疫印迹法观察SK-N-SH细胞CysLT1和CysLT2受体的表达;用免疫荧光法观察神经元分化标记物微管相关蛋白(MAP-2)的表达.结果:免疫印迹显示,SK-N-SH表达CysLT1受体和CysLT2受体,CysLT2受体表达较多.形态学结果显示,维A酸、普鲁司特、LTD4+普鲁司特诱导SK-N-SH细胞发生形态学改变,表现为胞体变小,有明显的突起生长;而LTD4无明显作用.免疫荧光结果显示,在对照组和普鲁司特组MAP-2主要分布于胞体;在维甲酸组MAP-2除了分布于胞体外,还分布于突起.普鲁司特增加MAP-2阳性细胞数.结论:CysLT1受体拮抗剂普鲁司特参与SK-N-SH细胞分化的调节. |
Author | 郑晓亮 方三华 魏尔清 彭芳 张纬萍 卢韵碧 |
AuthorAffiliation | 浙江大学医学院,药理学教研室,浙江,杭州,310058 |
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Keywords | 神经母细胞瘤/病理学 普鲁司特 白三烯D4 白三烯类/治疗应用 细胞分化 受体,白三烯 SK-N-SH细胞 半胱氨酰白三烯受体 |
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Title | 半胱氨酰白三烯受体1拮抗剂普鲁司特调节SK-N-SH细胞分化 |
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