浜у搧璇存槑
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NKX3.1 is a prostate specific androgen-regulated homeobox gene located on chromosome 8.1,2,3It is difficult to distinguish between high grade prostate adenocarcinoma and high grade infiltrating urothelial carcinoma using hematoxylin and eosin stained specimens.2Current prostate adenocarcinoma markers such as PSA and PSAP are very useful in determining prostate origin of prostate cancer in other sites, but have lower sensitivity when identifying poorly differentiated compared to well differentiated cases.2Currently, thrombomodulin and uroplakin are used to identify tumors of urothelial origin; however, their sensitivities are suboptimal.2In a study by Gurel et al., nearly all cases of metastatic prostate adenocarcinoma were stained by NKX3.1.1NKX3.1-positive prostate carcinoma cells exhibit nuclear staining.1In another study conducted by Chuang et al., nearly all cases of urothelial carcinoma were negative for NKX3.1.2Lastly, NKX3.1 has also been found to be expressed in invasive ductal carcinomas (IDC) and invasive lobular carcinomas (ILC) of the breast.3NKX3.1 expression is limited to ER, PR, and AR positive carcinomas and is more frequently expressed in ILC than IDC.3NKX3.1 has a high specificity and sensitivity for prostate adenocarcinomas and can be used to help distinguish between prostate carcinoma and urothelial carcinomas.1,2
璐ㄩ噺
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鑱旂郴
NKX3.1 Positive Control Slides, Product No. 441S, are available for immunohistochemistry (formalin-fixed, paraffin-embedded sections).
澶栧舰
Solution in Tris Buffer, pH 7.3-7.7, with 1% BSA and <0.1% Sodium Azide.
鍒跺璇存槑
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鍏朵粬璇存槑
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娉曞緥淇℃伅
Cell Marque is a trademark of sigma-aldrich Co. LLC
鍩烘湰淇℃伅
NACRES | NA.41 |
浜у搧鎬ц川
鐢熺墿鏉ユ簮 | rabbit |
璐ㄩ噺姘村钩 | 500 100 |
鍋惰仈鐗?/td> | unconjugated |
鎶椾綋褰㈠紡 | culture supernatant |
antibody product type | primary antibodies |
鍏嬮殕 | EP356, monoclonal |
鎻忚堪 | (For In Vitro Diagnostic Use in Select Regions (See Chart)) |
褰㈠紡 | buffered aqueous solution |
species reactivity | human |
鍖呰 | bottle of 1.0 mL predilute (441R-17) bottle of 7.0 mL predilute (441R-18) vial of 0.1 mL concentrate (441R-14) vial of 0.5 mL concentrate (441R-15) vial of 1.0 mL concentrate (441R-16) |
manufacturer/tradename | Cell Marque? |
technique(s) | immunohistochemistry (formalin-fixed, paraffin-embedded sections): 1:50-1:200 |
鍚屼綅绱?浜氬瀷 | IgG |
杩愯緭 | wet ice |
鍌ㄥ瓨娓╁害 | 2-8鈩傸/td> |
瀹夊叏淇℃伅
鍌ㄥ瓨鍒嗙被浠g爜 | 12 - Non Combustible Liquids |
WGK | WGK 2 |
闂偣(F) | Not applicable |
闂偣(C) | Not applicable |