用于嗜酸性肉芽肿性多血管炎诊断的蛋白质组合物

By screening SERPINA3, FGA, AGP1, ITIH3, and SAA1 proteins as EGPA biomarkers and combining them with multiple detection methods, an EGPA detection kit was constructed, solving the challenges of early diagnosis and activity assessment, and improving diagnostic accuracy and treatment efficacy.

CN117825719BActive Publication Date: 2026-07-17ZHONGSHAN HOSPITAL FUDAN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHONGSHAN HOSPITAL FUDAN UNIV
Filing Date
2024-01-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies make it difficult to diagnose eosinophilic granulomatous polyangiitis (EGPA) early, especially in ANCA-negative patients, and the sensitivity and specificity of traditional biomarkers are limited, leading to treatment difficulties and poor prognosis.

Method used

Four proteins, SERPINA3, FGA, AGP1, ITIH3, and SAA1, were screened using proteomics to serve as diagnostic and activity assessment biomarkers for EGPA. An EGPA detection kit was constructed by combining multiple detection methods, such as ELISA and magnetic microparticle chemiluminescence assay, to determine the content or gene expression level of these proteins.

Benefits of technology

It improves the accuracy of early diagnosis and activity assessment of EGPA, provides higher diagnostic efficacy and predictive potential, reduces the risk of misdiagnosis and missed diagnosis, and supports personalized treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了蛋白SERPINA3、FGA、AGP1、ITIH3和SAA1在制备嗜酸性肉芽肿性多血管炎检测试剂中的应用,还提供了一种嗜酸性肉芽肿性多血管炎检测试剂盒,通过检测生物样本中的SERPINA3、FGA、AGP1、ITIH3和SAA1可以诊断嗜酸性肉芽肿性多血管炎。
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