产品说明
一般描述
Smoothelin is a constituent of the smooth muscle cell cytoskeleton protein exclusively found in differentiated smooth muscle cells (SMC). Cells with SMC-like characteristics, such as myofibroblasts and myoepithelial cells, as well as skeletal and cardiac muscle do not contain smoothelin. To distinguish bladder muscularis mucosae (MM) from muscularis propria (MP) muscle bundles is crucial for accurate staging of bladder carcinoma. Strong smoothelin expression is nearly exclusively observed in muscularis propria. Therefore, the staining pattern of MP (strongly positive) and MM (negative or weakly positive) makes this technique an attractive diagnostic tool for the sometimes difficult task of staging bladder urothelial carcinoma, such as in transurethral resection specimens of urinary bladder tumors. Differentiating between smooth muscle tumors and other mesenchymal neoplasms of the GI tract can be challenging in small biopsies. Anti-smoothelin immunostaining can be helpful in differentiating benign (+) from malignant smooth muscle tumors (-), and other mimics(-).
质量
IVD | IVD | IVD | RUO |
联系
Smoothelin Positive Control Slides, Product No. 377S, are available for immunohistochemistry (formalin-fixed, paraffin-embedded sections).
外形
Solution in Tris Buffer, pH 7.3-7.7, with 1% BSA and <0.1% Sodium Azide
制备说明
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其他说明
For Technical Service please contact: 800-665-7284 or email: service@cellmarque.com
法律信息
Cell Marque is a trademark of sigma-aldrich Co. LLC
基本信息
NACRES | NA.41 |
产品性质
质量水平 | 500 100 |
生物来源 | mouse |
偶联物 | unconjugated |
抗体形式 | diluted ascites fluid |
antibody product type | primary antibodies |
克隆 | R4A, monoclonal |
描述 | For In Vitro Diagnostic Use in Select Regions (See Chart) |
形式 | buffered aqueous solution |
species reactivity | human |
包装 | vial of 0.1 mL concentrate (377M-14) vial of 0.5 mL concentrate (377M-15) bottle of 1.0 mL predilute (377M-17) vial of 1.0 mL concentrate (377M-16) bottle of 7.0 mL predilute (377M-18) |
manufacturer/tradename | Cell Marque™ |
technique(s) | immunohistochemistry (formalin-fixed, paraffin-embedded sections): 1:100-1:500 |
同位素/亚型 | IgG1 |
控制 | bladder, leiomyoma |
运输 | wet ice |
储存温度 | 2-8℃ |
可视化 | cytoplasmic, nuclear |
Sigma-Aldrich