Aptamer-based assays: strategies in the use of aptamers conjugated to magnetic micro- and nanobeads as recognition elements in food control.
Anal Bioanal Chem
; 414(1): 63-74, 2022 Jan.
Article
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| MEDLINE
| ID: mdl-34245326
ABSTRACT
An outlook on the current status of different strategies for magnetic micro- and nanosized bead functionalization with aptamers as prominent bioreceptors is given with a focus on electrochemical and optical apta-assays, as well as on aptamer-modified magnetic bead-based miniaturized extraction techniques in food control. Critical aspects that affect interaction of aptamers with target molecules, as well as the possible side effects caused by aptamer interaction with other molecules due to non-specific binding, are discussed. Challenges concerning the real potential and limitations of aptamers as bioreceptors when facing analytical problems in food control are addressed.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Banco de datos:
MEDLINE
Asunto principal:
Aptámeros de Nucleótidos
/
Fenómenos Magnéticos
/
Análisis de los Alimentos
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Microesferas
Idioma:
En
Revista:
Anal Bioanal Chem
Año:
2022
Tipo del documento:
Article
País de afiliación:
Italia