Page 15 - 2016 July 專刊-H-0722
P. 15

【 In Situ Cell Death Detection Kit, AP / POD 】 ( Indirect TUNEL assay)
                                       ROC-11684800010 / ROC-11684817910


                偵測原理與標的                                                                                              偵測
                先使用帶有螢光分子之 Fuorescein-dUTP 去
                標定細胞斷裂 DNA 之 3’OH。再利用帶有 AP
                or POD 之 anti-fluorescein 抗體;專一性的                                                                   DNA
                                                                                                                     的斷裂
                結合到螢光分子;之後加入 AP or POD 得進
                行成色反應,即可進行影像觀察。


                適用的實驗分析方法
                一般的可見光顯微鏡


                適用的偵測檢體
                --細胞抹片
                --組織切片(冷凍/石蠟包埋)


                產品優點
                • 可作單一顆細胞的分析
                • 高敏感度低背景值
                • 操作簡單,時間只需 3 小時
                • 使用一般顯微鏡即可觀察











                                                 Detection of apoptotic cells by TUNEL and peroxidase staining in rabbit
                                                 endometrium.
                                                 A tissue section from rabbit endometrium was prepared and assayed with
                                                 the In Situ Cell Death Detection Kit, POD.
                                                 Slide was counterstained with hematoxylin and viewed under a light
                                                 microscope.
                                                 Result: A subpopulation of apoptotic cells, scattered throughout the tissue
                                                 section, are intensely stained (brown) by the TUNEL treatment and
                                                 subsequent peroxidase immunostaining.




                  Detection of apoptotic cells by
                  TUNEL and alkaline phosphatase
                  staining in rat spinal cord. A tissue
                  section from rat spinal cord was
                  prepared and assayed with the In
                  Situ Cell Death Detection Kit, AP.
                  The slide was viewed under a light
                  microscope (Panel A). After viewing,
                  the same slide was stained with
                  propidium
                  iodide and viewed by fluorescence
                  microscopy (Panel B).
                                             Result: A few apoptotic cells (red) are clearly visible after TUNEL treatment and
                                             subsequent alkaline phosphatase IHC (Panel A). However, the apoptotic cells are
                                             not visible in the same slide after staining with propidium iodide (Panel B).








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