发明名称 Diagnosis of liver pathology through assessment of anti-gal IgG glycosylation
摘要 Methods for diagnosing pathology of the liver in subject suspected of having such pathology by measuring the glycosylation of anti-gal IgG in various biological fluids of the subject.
申请公布号 US9110078(B2) 申请公布日期 2015.08.18
申请号 US200812062715 申请日期 2008.04.04
申请人 Drexel University 发明人 Block Timothy M.;Comunale Mary Ann;Mehta Anand
分类号 G01N33/00;G01N33/68;G01N33/574 主分类号 G01N33/00
代理机构 Baker & Hostetler LLP 代理人 Baker & Hostetler LLP
主权项 1. A method for detecting a liver disease in a subject suspected of having the liver pathology comprising: obtaining biological fluid from the subject; separating anti-gal IgG from said biological fluid using a separation agent; contacting said separated anti-gal IgG from said biological fluid with a fucose-binding lectin, IgG, and allowing said lectin to bind to said anti-gal IgG; quantifiably detecting lectin bound to said anti-gal IgG to obtain a detected bound lectin value; comparing the detected bound lectin value with a reference value for lectin binding on said anti-gal IgG from a comparable biological fluid of subjects without said liver disease, said detected bound lectin value relative to the reference value being indicative of the presence or absence of said liver disease, wherein a detected bound lectin value that deviates from said reference value to a statistically significant degree is indicative of the presence of said liver disease, or, comparing the detected bound lectin value with a reference value for lectin binding on said anti-gal IgG from a comparable biological fluid of subjects in which said liver disease is known to be present, said detected bound lectin value relative to the reference value being indicative of the presence or absence of said liver disease, wherein a detected bound lectin value that deviates from said reference value to a statistically significant degree is indicative of the absence of said liver disease.
地址 Philadelphia PA US