[Method of antibody analysis based on visual protein array]

Autor: Zhe, Yu, Zhi-hong, Liu, Ying-song, Wu, Jian-en, Gao, Qi-hong, Sun, Ming, Li, Li-ping, Yin, Dan-ke, Xu
Rok vydání: 2008
Předmět:
Zdroj: Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology. 24(1)
ISSN: 1007-8738
Popis: To establish a novel method for antibody analysis based on visual protein microarray.The antibodies spotted on the aldehyde-modified slides were incubated with corresponding antigens labeled by biotin, followed by silver enhancement detection method, and the chromogenic images were scanned by CCD camera.The affinity and specificity of each antibody was assayed by this method and six antibodies were found to have higher specificity than the others. A detection limit of 0.4 microg/L was obtained for anti-globulinIIIC013, anti-albumin HPSIIB007, and anti-albumin HPSIIIB007.This method is simple, fast and visual. In addition, it needs less sample amount than traditional immunoassay and has potential to achieve high throughput.
Databáze: OpenAIRE