货号 | 7558S |
反应种属 | Human/Monkey |
来源宿主 | Rabbit |
应用 | W/IP/IHC-P/IF-IC |
目标/特异性 | HDAC6 (D2E5) Rabbit mAb recognizes endogenous levels of total HDAC6 protein. |
使用方法 | WB(1:1000) IP (1:100) IHC-P (1:400) IF-IC (1:200) |
供应商 | CST |
背景 | HDAC6 is a class II histone deacetylase enzyme localized to the cytoplasm and associated with the microtubule network (1). It is involved in the regulation of many cellular processes, including cell migration, immune synapse formation, viral infection, and degradation of misfolded proteins (1). HDAC6 contains two tandem catalytic domains that facilitate the deacetylation of multiple protein substrates, including histones and non-histone proteins such as tubulin, cortactin, and HSP90. Despite the ability to deacetylate histone proteins in vitro, there is no evidence for HDAC6-mediated deacetylation of histones in vivo (2,3). The acetylation/deacetylation of tubulin on Lys40 regulates binding and motility of the kinesin-1 motor protein and subsequent transport of cargo proteins such as JNK-interacting protein 1 (JIP1) (4). The acetylation/deacetylation of cortactin regulates cell motility by modulating the binding of cortactin to F-actin (5). Acetylation/deacetylation of HSP90 modulates chaperone complex activity by regulating the binding of an essential cochaperone protein, p23 (6,7). In addition to its role as a protein deacetylase, HDAC6 functions as a component of the aggresome, a proteinaceous inclusion body that forms in response to an accumulation of misfolded or partially denatured proteins (8). Formation of the aggresome is a protective response that sequesters cytotoxic protein aggregates for eventual autophagic clearance from the cell. HDAC6 contains a zinc finger ubiquitin-binding domain that binds both mono- and poly-ubiquitinated proteins (8). HDAC6 binds to both poly-ubiquitinated misfolded proteins and dynein motors, facilitating the transport of misfolded proteins to the aggresome (9,10). HDAC6 is also required for subsequent recruitment of the autophagic machinery and clearance of aggresomes from the cell (11). Thus, HDAC6 plays a key role in the protection against the deleterious effects of pathological protein aggregation that occurs in various diseases, such as neurodegenerative Huntington’s disease (11). |
存放说明 | -20C |
计算分子量 | 160 |
Western blot analysis of extracts from various cell lines using HDAC6 (D2E5) Rabbit mAb. 使用HDAC6 (D2E5) Rabbit mAb兔单抗,免疫印迹(Western blot)分析不同细胞中HDAC6 (D2E5)的蛋白水平。 | |
Immunohistochemical analysis of paraffin-embedded human colon carcinoma using HDAC6 (D2E5) Rabbit mAb. 使用HDAC6 (D2E5) Rabbit mAb兔单抗,免疫组化分析人源结肠癌组织石蜡切片。 | |
Immunohistochemical analysis of paraffin-embedded human breast carcinoma using HDAC6 (D2E5) Rabbit mAb. 使用HDAC6 (D2E5) Rabbit mAb兔单抗,免疫组化分析人源乳腺癌组织石蜡切片。 | |
Confocal immunofluorescent analysis of A549 cells, untreated (left) or treated with MG132 (5 μM for 24 hrs; right), using HDAC6 (D2E5) Rabbit mAb (green). Actin filaments were labeled with DY-554 phalloidin (red). Blue pseudocolor = DRAQ5®#4084 (fluorescent DNA dye). 使用HDAC6 (D2E5) Rabbit mAb (绿色),共聚焦免疫荧光分析A549细胞,细胞分为untreated (左图)或treated with MG132 (5 μM for 24 hrs;右图)。DY-554 phalloidin标记微丝蛋白(红色)。蓝色= DRAQ5®#4084 (DNA荧光染料)。 |