摘要: |
[目的]研究慢性前列腺炎膀胱ICC样细胞 (interstitial cells of Cajal-like cells)数量和分布变化,及其与慢性前列腺炎膀胱功能异常的关系。[方法]建立免疫性慢性非细菌性前列腺炎大鼠模型,免疫荧光化学法检测逼尿肌组织c-kit表达阳性细胞的分布。[结果]对照组膀胱ICC样细胞呈条状,排列有序,相互间的连接完整;模型组ICC样细胞数较正常组明显增多,荧光强度明显降低(P<0.05),呈散点状,排列紊乱,细胞间的连接散乱中断。[结论]慢性前列腺炎膀胱功能异常可能与其ICC样细胞的数量增加及排列紊乱有关。 |
关键词: 慢性前列腺炎 ICC 样细胞 膀胱 |
DOI:10.11724/jdmu.2010.04.06 |
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Interstitial cells of Cajal-like cells in bladder of chronic abacterial prostatitis rat model |
YANG Bo1, YU Yang1, XIE Ming-zheng2, QI Qing-hui2, FAN Zhi-lu1, HUANG Lei3
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1.Department of Urology Surgery,the Second Affiliated Hospital of Dalian Medical University,Dalian 116027,China;2.Department of General Surgery,the First Affiliated Hospital of Dalian Medical University,Dalian 116011,China;3.Environmental Science and Engineering College,Dalian Maritime University,Dalian 116027,China
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Abstract: |
[Objective]To investigate the amount and distribution of interstitial cells of Cajal-like cells ( ICC-like cells) in bladder of chronic prostatitis rat model.[Methods]The experimental chronic abacterial prostatitis (CAP) rat model was made by using purified prostate protein twice with immune adjuvant.The c-kit positive cells were detected by immunofluorescence.[Results]The amount of ICC-like cells (c-kit positive cells) increased significantly in model group than that in control group (P<0.05).The arrangenment of ICC-like cells was disordered and the intercellular connection was scattered in model group.[Conclusion]The changes of amount and distribution in ICC-like cells may related to the dysfunction of chronic prostatitis (CP). |
Key words: chronic prostatitis ICC-like cells urinary bladder |