Detection of IgG protein in human urine based on vertical flow paper microfluidic chip

The kidney is the body's most important organ and the protein components in urine could be detected for diagnosing certain diseases. The amount of IgG protein in urine could be used to determine the degree of kidney function damage. IgG protein in human urine was detected by vertical flow paper-based microfluidic chip, double-antibody sandwich immunoreaction, and cell phone image processing. The results showed that using an IgG antibody concentration of 500 μg/mL and a gold standard antibody concentration of 100 μg/mL, the image signal showed a good linear relationship in the range of IgG concentration of 0.2-3.2 μg/mL, with R2=0.973 3 achieved. A complete set of detection devices were designed and the detection method showed good non-specificity.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:39

Enthalten in:

Sheng wu gong cheng xue bao = Chinese journal of biotechnology - 39(2023), 1 vom: 25. Jan., Seite 337-346

Sprache:

Chinesisch

Beteiligte Personen:

Li, Xinru [VerfasserIn]
Wang, Xinyi [VerfasserIn]
Wei, Ziyu [VerfasserIn]
Zhang, Penghui [VerfasserIn]
Xu, Jingwen [VerfasserIn]
Xu, Lang [VerfasserIn]
Zheng, Feifan [VerfasserIn]
Yang, Zhenwei [VerfasserIn]
Chen, Yuanyuan [VerfasserIn]
Qiu, Xianbo [VerfasserIn]
Zhang, Lulu [VerfasserIn]

Links:

Volltext

Themen:

Detection device
Detection of IgG protein
English Abstract
Human urine
Image processing
Immunoglobulin G
Journal Article
Paper-based microfluidic devices
Vertical flow

Anmerkungen:

Date Completed 07.02.2023

Date Revised 07.02.2023

published: Print

Citation Status MEDLINE

doi:

10.13345/j.cjb.220246

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM352482400