September 8, 2026 · Journal of the American Society of Nephrology : JASN · DOI: 10.1681/ASN.0000001246

Quantum Dot-Based Fluorescent Lateral Flow Immunoassay Strip for Rapid Detection of Anti-nephrin Autoantibodies in Idiopathic Nephrotic Syndrome

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The authors aimed to develop a rapid and efficient method for detecting anti-nephrin autoantibodies in children with idiopathic nephrotic syndrome using a quantum dot-based lateral flow immunoassay (QD-LFIA). Their optimized assay demonstrated high sensitivity and specificity, with strong agreement to traditional immunoprecipitation-Western blotting methods, while also identifying additional positive cases. This innovative approach offers a promising tool for clinical diagnosis and monitoring of the disease.

Mingyu Lai, Rui Gu, Jiayi Shen, Tong Shao, Baohua Yang, Jianhua Mao, Qing Ye

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