Invention Grant
US09012162B2 Clinical diagnosis of hepatic fibrosis using a novel panel of human serum protein biomarkers
有权
使用人血清蛋白生物标志物的新型小组对肝纤维化进行临床诊断
- Patent Title: Clinical diagnosis of hepatic fibrosis using a novel panel of human serum protein biomarkers
- Patent Title (中): 使用人血清蛋白生物标志物的新型小组对肝纤维化进行临床诊断
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Application No.: US11851619Application Date: 2007-09-07
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Publication No.: US09012162B2Publication Date: 2015-04-21
- Inventor: Bevin Gangadharan , Nicole Zitzmann , Raymond A. Dwek
- Applicant: Bevin Gangadharan , Nicole Zitzmann , Raymond A. Dwek
- Applicant Address: GB Oxford
- Assignee: The Chancellor, Masters and Scholars of The University of Oxford
- Current Assignee: The Chancellor, Masters and Scholars of The University of Oxford
- Current Assignee Address: GB Oxford
- Agency: Foley & Lardner LLP
- Main IPC: G01N33/00
- IPC: G01N33/00 ; G01N33/576

Abstract:
The inventors have proposed a novel panel of human serum protein biomarkers for diagnosing hepatic fibrosis and cirrhosis. Presently there is no reliable non-invasive way of assessing liver fibrosis. A 2D-PAGE based proteomics study was used to identify potential fibrosis biomarkers. Serum from patients with varying degrees of hepatic scarring induced by infection with the hepatitis C virus (HCV) was analyzed. Several proteins associated with liver scarring and/or viral infection were identified. These proteins include the inter-α-trypsin inhibitor heavy chain H4 fragments, complement factor H-related protein 1, CD5L, Apo L1, and β2GPI. Increased and decreased thiolester cleavage of a2M and Complement C3, respectively, was also detected. The concentrations of these novel biomarkers can be determined using an immunoassay where the concentrations would reflect the extent of fibrosis. A fibrosis scoring scale for each of the novel biomarkers is proposed. The additive result from the scores of all the novel biomarkers would give a more reliable indication of the degree of fibrosis rather than examining individual biomarkers.
Public/Granted literature
- US20080085526A1 CLINICAL DIAGNOSIS OF HEPATIC FIBROSIS USING A NOVEL PANEL OF HUMAN SERUM PROTEIN BIOMARKERS Public/Granted day:2008-04-10
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