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Cited by 476

The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.

Aptasensor with Expanded Nucleotide Using DNA Nanotetrahedra for Electrochemical Detection of Cancerous Exosomes

Open access
Wang, Sai, Zhang, Liqin, Wan, Shuo, Cansiz, Sena, Cui, Cheng, Liu, Yuan, Cai, Ren, Hong, Chengyi, Teng, I-Ting, Shi, Muling, Wu, Yuan, Dong, Yiyang, Tan, Weihong·2017·ACS Nano

Abstract

Exosomes are extracellular vesicles (50-100 nm) circulating in biofluids as intercellular signal transmitters. Although the potential of cancerous exosomes as tumor biomarkers is promising, sensitive and rapid detection of exosomes remains challenging. Herein, we combined the strengths of advanced aptamer technology, DNA-based nanostructure, and portable electrochemical devices to develop a nanotetrahedron (NTH)-assisted aptasensor for direct capture and detection of hepatocellular exosomes. The oriented immobilization of aptamers significantly improved the accessibility of an artificial nucleobase-containing aptamer to suspended exosomes, and the NTH-assisted aptasensor could detect exosomes with 100-fold higher sensitivity when compared to the single-stranded aptamer-functionalized aptasensor. The present study provides a proof-of-concept for sensitive and efficient quantification of tumor-derived exosomes. We thus expect the NTH-assisted electrochemical aptasensor to become a powerful tool for comprehensive exosome studies.

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Metadata

Authors
Wang, S., Zhang, L., Wan, S., Cansiz, S., Cui, C., Liu, Y., Cai, R., Hong, C., Teng, I.-T., Shi, M., Wu, Y., Dong, Y., & Tan, W.
Venue
ACS Nano
Published
2017-03-20
Volume
11
Issue
4
Pages
3943-3949
ISSN
  • 1936-0851 (ISSN-L)
  • 1936-086X
OpenAlex
W2596078482
Cited by
476
References
5
FWCI
17.66
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Aptasensor with Expanded Nucleotide Using DNA Nanotetrahedra for Electrochemical Detection of Cancerous Exosomes. https://app.cochat.ai/papers/10.1021/acsnano.7b00373
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Wang, S., Zhang, L., Wan, S., Cansiz, S., Cui, C., Liu, Y., Cai, R., Hong, C., Teng, I.-T., Shi, M., Wu, Y., Dong, Y., & Tan, W. (2017). Aptasensor with Expanded Nucleotide Using DNA Nanotetrahedra for Electrochemical Detection of Cancerous Exosomes. ACS Nano. https://doi.org/10.1021/acsnano.7b00373

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