An ultrasensitive ratiometric electrochemical aptasensor based on metal-organic frameworks and nanoflower-like Bi
Bi(2)CuO(4)
Breast cancer
HER2
MOFs
Ratiometric electrochemical aptasensor
Journal
Bioelectrochemistry (Amsterdam, Netherlands)
ISSN: 1878-562X
Titre abrégé: Bioelectrochemistry
Pays: Netherlands
ID NLM: 100953583
Informations de publication
Date de publication:
Dec 2023
Dec 2023
Historique:
received:
17
06
2023
revised:
28
07
2023
accepted:
06
08
2023
medline:
18
9
2023
pubmed:
18
8
2023
entrez:
17
8
2023
Statut:
ppublish
Résumé
An ultra-sensitive ratiometric electrochemical aptasensor was constructed based on metal-organic frameworks (MOFs) and bimetallic oxides for the detection of the human epidermal growth factor receptor 2 (HER2), a breast cancer marker. The aluminum metal-organic framework (Al-MOF) and cerium-metal-organic framework (Ce-MOF) have higher specific surface area, which is conducive to load more aptamers or complementary DNA (cDNA), and realize the amplification of internal reference signal Fc. Furthermore, nanoflower-like bismuth copper oxide (Bi
Identifiants
pubmed: 37591183
pii: S1567-5394(23)00179-2
doi: 10.1016/j.bioelechem.2023.108542
pii:
doi:
Substances chimiques
ERBB2 protein, human
EC 2.7.10.1
cupric oxide
V1XJQ704R4
Metal-Organic Frameworks
0
Receptor, ErbB-2
EC 2.7.10.1
Biomarkers, Tumor
0
bismuth oxide
A6I4E79QF1
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
108542Informations de copyright
Copyright © 2023 Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.