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Research Article
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Erratum Notice
Important: There has been an erratum issued for this article. View Erratum Notice
Retraction Notice
The article Assisted Selection of Biomarkers by Linear Discriminant Analysis Effect Size (LEfSe) in Microbiome Data (10.3791/61715) has been retracted by the journal upon the authors' request due to a conflict regarding the data and methodology. View Retraction Notice
来源:Crowell, PD 等人 使用类器官培养评估小鼠前列腺上皮细胞的分化能力。J. Vis. Exp. (2019 年)
该视频介绍了完整前列腺癌类器官的免疫荧光染色技术及其通过整体共聚焦显微镜进行成像。该技术旨在评估基底和管腔前列腺上皮细胞的离体分化能力。
1. 通过整体共聚焦显微镜固定和染色用于免疫组织化学分析的前列腺类器官
2. 用于整体共聚焦显微镜的染色前列腺类器官的组织透明化和封片 — 时间:7 小时
表 1:关键溶液的制备说明
<表格border="1" fo:keep-together.within-page="1" fo:keep-with-next.within-page="always">
图 1:通过 Western blot 和整体共聚焦显微镜分析前列腺类器官中的谱系标志物表达。(A) 培养 7 天后基底来源(上)和管腔来源(下)类器官的代表性相差图像。比例尺 = 100 μm。(B) 培养 5 天后基底来源 (Bas) 和管腔来源 (Lum) 类器官的蛋白质印迹分析。基础标志物细胞角蛋白 5 (K5) 和管腔标志物细胞角蛋白 8 (K8) 以及上样对照组蛋白 H3 (HH3) 的染色。(C) 带垫片的腔室盖玻片示意图。(D) 培养 7 天后基底来源(上)和管腔来源(下)类器官的代表性微分干涉对比 (DIC) 和免疫荧光图像。p63(红色)、K8(绿色)和 DAPI(蓝色)单独染色并合并。比例尺 = 100 μm。