img
Impedimetric antimicrobial peptide biosensor for the detection of human immunodeficiency virus envelope protein gp120     
Yazarlar
Doç. Dr. Zihni Onur UYGUN
Kafkas Üniversitesi, Türkiye
Savaş Taşoğlu
Koç Üniversitesi, Türkiye
Özet
This study presents the design and implementation of an antimicrobial peptide-based electrochemical impedance spectroscopy (EIS) based biosensor system. The biosensor consists of a gold coated carbon electrode with MXene and silver nanoparticles (AgNPs) for the label-free detection of the human immunodeficiency virus (HIV) envelope protein gp120. Scanning electron microscopy was used to confirm the presence and distribution of MXene and AgNPs on the biosensor surface. The employment of the antimicrobial peptide on the electrode surface minimized the denaturation of the biorecognition receptor to ensure reliable and stable performance. The biosensor exhibited a linear range of 10–4000 pg mL-1 for gp120 detection, demonstrating good repeatability in real samples. The limit of detection (LOD) and limit of quantification (LOQ) were also calculated as 0.05 pg mL−1 and 0.14 pg mL−1, respectively. This biosensing platform has promising applications in the detection of HIV in clinical and point-of-care settings.
Anahtar Kelimeler
Devices | Health technology
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı iScience
Dergi ISSN 2589-0042
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili Türkçe
Basım Tarihi 03-2024
Cilt No 27
Doi Numarası 10.1016/j.isci.2024.109190
Makale Linki http://dx.doi.org/10.1016/j.isci.2024.109190
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 3
SCOPUS 2
Google Scholar 2
Google Scholar 2
Impedimetric antimicrobial peptide biosensor for the detection of human immunodeficiency virus envelope protein gp120

Paylaş