货号 | 20292S |
反应种属 | Human/Mouse/Rat/Monkey |
来源宿主 | Rabbit IgG |
应用 | W/IHC-P/IF-IC |
使用方法 | WB(1:1000) IHC-P (1:800) IF-IC (1:50) |
供应商 | CST |
背景 | Secretory proteins are synthesized on polysomes and translocated into the endoplasmic reticulum (ER). Inside ER, these proteins are often modified by disulfide bond formation, amino-linked glycosylation and folding. The ER contains a pool of molecular chaperones, including Grp94, to help ensure correct protein folding. Grp94 is a glucose-regulated protein (1) with sequence homology to Hsp90 (2). In addition to its role in helping to facilitate folding of a number of secretory proteins to their correct conformation (3), studies suggest that Grp94 derived from cancer cells also induces anti-tumor immune responses in mouse tumor models (4, 5). One way in which Grp94 promotes tumor immunogenicity is its ability to bind to and present tumor-derived peptides as antigens (6). Furthermore, Grp94 has also been shown to induce maturation of dendritic cells (7). Taken together, Grp94 functions both as a tumor-specific antigen and as an activator of antigen-presenting cells to elicit an anti-cancer immune response (8). |
存放说明 | -20C |
计算分子量 | 100 |
Immunohistochemical analysis of paraffin-embedded human lung carcinoma using Grp94 (D6X2Q) XP® Rabbit mAb. | |
Immunohistochemical analysis of paraffin-embedded human colon carcinoma using Grp94 (D6X2Q) XP® Rabbit mAb. | |
Immunohistochemical analysis of paraffin-embedded human prostate carcinoma using Grp94 (D6X2Q) XP® Rabbit mAb in the presence of control peptide (left) or antigen-specific peptide (right). | |
Confocal immunofluorescent analysis of HeLa (left) and MCF7 (right) cells using Grp94 (D6X2Q) XP® Rabbit mAb (green). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye). | |
Western blot analysis of extracts from various cell lines using Grp94 (D6X2Q) XP® Rabbit mAb. |