Molecularly imprinted electrochemical biosensor for thrombin detection by comparing different monomers.
Bioanalysis
; 16(6): 331-345, 2024 Mar.
Article
en En
| MEDLINE
| ID: mdl-38426317
ABSTRACT
Aim:
Investigating molecularly imprinted polymers (MIPs) in electrochemical biosensors for thrombin detection, an essential protein biomarker. Comparing different monomers to showcase distinct sensitivity, specificity and stability advantages. Materials &methods:
Dopamine, thionine and ethanolamine serve as monomers for MIP synthesis. Electrochemical methods and atomic force microscopy characterize sensor surfaces. Performance is evaluated, emphasizing monomer-specific electrochemical responses.Results:
Monomer-specific electrochemical responses highlight dopamine's superior signal change and stability over 30 days. Notably, a low 5 pg/ml limit of detection, a broad linear range (5-200 pg/ml) and enhanced selectivity against interferents are observed.Conclusion:
Dopamine-based MIPs show promise for high-performance electrochemical thrombin biosensors, suggesting significant applications in clinical diagnostics.Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Técnicas Biosensibles
/
Impresión Molecular
Idioma:
En
Revista:
Bioanalysis
Año:
2024
Tipo del documento:
Article
País de afiliación:
Turquía