将 Annexin V 进行荧光素标记,以标记了的 Annexin V 作为荧光探针,利用荧光显微镜或流式细胞仪可检测细 胞凋亡的发生。碘化丙啶(Propidium Iodide,PI)是一种核酸染料,它不能透过完整的细胞膜,但对凋亡中晚期的细 胞和死细胞,PI 能够透过细胞膜而使细胞核染红。因此将 Annexin V 与 PI 匹配使用,就可以将处于不同凋亡时期的 细胞区分开来。
N-(9-Fluorenylmethoxycarbonyl)-L-Phenylalanine/nano-hydroxyapatite hybrid supramolecular hydrogels as drug delivery vehicles with antibacterial property and cytocompatibility
Preparation and characterization of a high-affinity monoclonal antibody against nerve growth factor
An injectable supramolecular nanofiber-reinforced chitosan hydrogel with antibacterial and anti-inflammatory properties as potential carriers for drug delivery