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Immunosensing of C-reactive protein in pleural fluid using electrodeposited silver nanoparticles   
Yazarlar (7)
Sultan Sacide Gelen
Ege Üniversitesi, Türkiye
Burak Gokce
Ege University Medical School, Türkiye
Prof. Dr. İdris YAZGAN Prof. Dr. İdris YAZGAN
Kastamonu Üniversitesi, Türkiye
Ecem Saygili
Izmir Democracy University, Türkiye
Haydar Soydaner Karakuş
Ege University Medical School, Türkiye
Tuncay Goksel
Ege University Medical School, Türkiye
Dilek Odaci
Ege Üniversitesi, Türkiye
Devamını Göster
Özet
C-reactive protein (CRP) is a member of the acute phase reactants. CRP is generally used as a biomarker of inflammation and tissue injury. Here, CRP detection is performed in pleural fluid caused by pleural effusion. For this aim, Anti-CRP was conjugated on silver nanoparticle (AgNP)-modified electrodes to prepare immunosensors. To carry out AgNP electrodeposition, a novel ligand, mannose 4-aminophenyl L-alanine (Man-4APA), was synthesized and characterized using NMR and MS analysis. Then, AgNPs were synthesized in the presence of Man-4APA. After that, AgNPs/P (Man-4APA) was formed by electrodeposition on the electrodes. The success of the coating of the surfaces with AgNPs/P (Man-4APA) was confirmed using SEM and EDS analysis. Covalent conjugation was carried out between the amine groups of AgNPs/P (Man-4APA) and the carboxyl groups of Anti-CRP. The formation of the obtained amide bond was examined using XPS analysis. Using the designed AgNPs/P (Man-4APA)/Anti-CRP, the linear range for CRP was 0.5–100 ng/mL with a LOD of 0.38 ng/mL. After testing the effect of some potential interfering compounds on the current signal of AgNPs/P (Man-4APA)/Anti-CRP, the determination of CRP in pleural fluid collected from patients with pleural effusion was carried out successfully.
Anahtar Kelimeler
CRP | Glyconanoparticles | Nanobiotechnology | Pleural fluid | Silver nanoparticles
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Talanta
Dergi ISSN 0039-9140 Wos Dergi Scopus Dergi
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 02-2026
Cilt No 298
Sayı 1
Doi Numarası 10.1016/j.talanta.2025.128931
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Immunosensing of C-reactive protein in pleural fluid using electrodeposited silver nanoparticles

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