A label-free activatable aptamer probe for colorimetric detection of cancer cells based on binding-triggered in situ catalysis of split DNAzyme.
Analyst
; 139(17): 4181-4, 2014 Sep 07.
Article
en En
| MEDLINE
| ID: mdl-25037636
ABSTRACT
A novel label-free tailed hairpin-shaped activatable aptamer probe (THAAP) was developed by rationally integrating an aptamer and a split G-quadruplex into one sequence. Based on target recognition-triggered in situ catalysis of split DNAzyme, the THAAP strategy achieved a simple, fast, washing-free, specific and quantitative colorimetric assay of human leukemic CCRF-CEM cells.
Texto completo:
1
Colección:
01-internacional
Banco de datos:
MEDLINE
Asunto principal:
Técnicas Biosensibles
/
Leucemia
/
ADN Catalítico
/
Aptámeros de Nucleótidos
/
G-Cuádruplex
Tipo de estudio:
Diagnostic_studies
Límite:
Humans
Idioma:
En
Revista:
Analyst
Año:
2014
Tipo del documento:
Article