產(chǎn)品名稱:CYFRA 21-1 ELISA 產(chǎn) 地:Demeditec 產(chǎn)品貨號(hào):DE5070 產(chǎn)品規(guī)格:96 Tests 產(chǎn)品說(shuō)明: Special remarks: PRINCIPLE OF THE TEST The DEMEDITEC CYFRA 21-1 ELISA Kit is a solid phase enzyme-linked immunosorbent assay (ELISA) based on the sandwich principle. The microtiter wells are coated with a monoclonal [mouse] antibody directed towards a unique antigenic site of the CYFRA21-1 molecule. An aliquot of patient sample containing endogenous CYFRA21-1 is incubated in the coated well with enzyme conjugate, which is an anti- CYFRA21-1 monoclonal antibody conjugated with horseradish peroxidase. After incubation the unbound conjugate is washed off. The amount of bound peroxidase is proportional to the concentration of CYFRA21-1 in the sample. Having added the substrate solution, the intensity of colour developed is proportional to the concentration of CYFRA21-1 in the patient sample. Summary and Explanation CYFRA 21-1 is a fragment of cytokeratin 19. Although expressed in all body tissues its major occurrence is in the lung, particulary in lung cancer tissues. The major diagnostic importance of CYFRA 21-1 as a tumor marker is in differential diagnosis, prognosis, and aftercare of non-small-cell lung cancer (NSCLC) patients. Additionally, CYFRA 21-1 has been described as a tumor marker for the monitoring of bladder cancer. The CYFRA 21-1 ELISA uses the two mouse monoclonal antibodies KS19.1 and BM19.21 to determine cytokeratin 19 fragments. 上海玉博生物技術(shù)有限公司在為生命科學(xué)領(lǐng)域提供豐富的產(chǎn)品與信息資源方面處于****地位,公司提供的產(chǎn)品涵蓋了二十多個(gè)國(guó)家近五十萬(wàn)種產(chǎn)品,而且產(chǎn)品的數(shù)量與信息在不斷的增長(zhǎng)和更新,公司提供的產(chǎn)品能夠使生命科學(xué)工作者加快對(duì)生物化學(xué),分子生物學(xué),細(xì)胞生物學(xué)以及蛋白質(zhì)組學(xué)研究的認(rèn)知,以及分子診斷和臨床醫(yī)學(xué)領(lǐng)域的應(yīng)用。
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