货号 | 13285S |
反应种属 | Human |
来源宿主 | Rabbit |
应用 | W/IP |
目标/特异性 | Sara (D5X4F) Rabbit mAb recognizes endogenous levels of total Sara protein. This antibody also recognizes a non-specific band of unknown origin at 50 kDa. |
使用方法 | WB(1:1000) IP (1:100) |
供应商 | CST |
背景 | The Smad anchor for receptor activation (SARA, ZFYVE9) protein is an FYVE domain-containing protein originally identified as a regulator of TGF-β signaling (1). FYVE domains are zinc finger-like domains that bind to phosphatidylinositol 3-phosphate and are responsible for endosomal trafficking (2). While the role of Sara in TGF-β signaling has been questioned (3,4), early research studies demonstrate that Sara enhances TGF-β signaling by binding and recruiting non-activated Smad2 and Smad3 to the TGF-β receptor complex (1). Upon Smad2 activation, Sara dissociates from the complex while phosphorylated Smad2/3 translocates to the nucleus to bind to the common Smad, Smad4. Sara can also function as an anchor for the protein phosphatase 1 (PP1c) catalytic subunit, which is involved in the Smad7-mediated dephosphorylation of TGF-β type I receptor (5,6). Additional research studies show that expression of Sara plays a critical role in maintenance of the epithelial cell phenotype and that expression is regulated during the epithelial-to-mesenchymal transition (EMT) and fibrosis (7,8). |
存放说明 | -20C |
计算分子量 | 190, 210 |
Western blot analysis of extracts from various cell lines using Sara (D5X4F) Rabbit mAb. 使用Sara (D5X4F) Rabbit mAb兔单抗对多种细胞提取物进行western blot分析。 | |
Western blot analysis of extracts from 293T cells, mock transfected (-) or transfected with a construct expressing full-length human Sara protein (hSara; +), using Sara (D5X4F) Rabbit mAb. 对293T细胞空载体转染(-),或转染DDK/Myc标签的全长人Sara蛋白质粒(hSara; +)后获取细胞提取物,使用Sara (D5X4F) Rabbit mAb兔单抗进行western blot分析。 | |
Immunoprecipitation of Sara from SH-SY5Y cells using Rabbit (DA1E) mAb IgG XP®; Isotype Control #3900 (lane 2) or Sara (D5X4F) Rabbit mAb (lane 3). Lane 1 represents 10% input. Western blot was performed using Sara (D5X4F) Rabbit mAb. 使用Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (第 2泳道) 或Sara (D5X4F) Rabbit mAb (第 3泳道)对SH-SY5Y细胞提取物中的Sara蛋白进行免疫沉淀实验。泳道1为10%上样量。 使用Sara (D5X4F) Rabbit mAb兔单抗进行western blot分析。 | |
Western blot analysis of extracts from SH-SY5Y cells, transfected with 100 nM SignalSilence® Control siRNA (Unconjugated) #6568 (-), SignalSilence® Sara siRNA I (+) #13542, or SignalSilenc® Sara siRNA II #13553 (+), using Sara (D5X4F) Rabbit mAb (upper) or α-Actinin (D6F6) XP® Rabbit mAb #6487 (lower). The Sara (D5X4F) Rabbit mAb confirms silencing of Sara expression, while the α-Actinin (D6F6) XP® Rabbit mAb is used as a loading control. 使用Sara (D5X4F) Rabbit mAb兔单抗(上)或α-Actinin (D6F6) XP® Rabbit mAb兔单抗 #6487(下)对转染了100 nM SignalSilence® Control siRNA (无偶联) #6568 (-), SignalSilence® Sara siRNA I (+), 或SignalSilence® Sara siRNA II #13553 (+)的SH-SY5Y细胞提取物进行western blot分析。Sara (D5X4F) Rabbit mAb兔单抗用于确认Sara被敲除,α-Actinin (D6F6) XP® Rabbit mAb 用于确认上样量一致。 |