A simple and sensitive electrochemical biosensor for circulating tumor cell determination based on dual-toehold accelerated catalytic hairpin assembly

X Zhang, X Jiang, W Wang, S Luo, S Guan, W Li… - Microchimica Acta, 2023 - Springer
Tumor cells in blood circulation (CTCs) are vital biomarkers for noninvasive cancer
diagnosis. We developed a simple and sensitive electrochemical biosensor based on dual …

A dual-recognition-controlled electrochemical biosensor for accurate and sensitive detection of specific circulating tumor cells

Y Peng, B Lu, Y Deng, N Yang, G Li - Biosensors and Bioelectronics, 2022 - Elsevier
Accurate and sensitive assay of specific circulating tumor cells (CTCs) is of importance for
the diagnosis, treatment, and metastasis monitoring of cancer. Herein, we have proposed a …

A novel electrochemical cytosensor for selective and highly sensitive detection of cancer cells using binding-induced dual catalytic hairpin assembly

Y Zhang, S Luo, B Situ, Z Chai, B Li, J Liu… - Biosensors and …, 2018 - Elsevier
Rare cancer cells in body fluid could be useful biomarkers for noninvasive diagnosis of
cancer. However, detection of these rare cells is currently challenging. In this work, a binding …

Highly sensitive electrochemical biosensor for circulating tumor cells detection via dual-aptamer capture and rolling circle amplification strategy

Y Wang, K Chang, C Yang, S Li, L Wang… - Journal of …, 2019 - ingentaconnect.com
A fast and simple strategy for early detection of circulating tumor cells (CTCs) is urgently
required because of cancer metastasis. In this work, we assembled an electrochemical …

Direct analysis of rare circulating tumor cells in whole blood based on their controlled capture and release on electrode surface

Y Peng, Y Pan, Y Han, Z Sun, M Jalalah… - Analytical …, 2020 - ACS Publications
The development of a simple, sensitive, and effective method for the analysis of circulating
tumor cells (CTCs) is essential for cancer diagnosis and metastasis prediction. In this work …

In Situ-Generated Multivalent Aptamer Network for Efficient Capture and Sensitive Electrochemical Detection of Circulating Tumor Cells in Whole Blood

J Yang, X Li, B Jiang, R Yuan, Y Xiang - Analytical chemistry, 2020 - ACS Publications
Monitoring circulating tumor cells (CTCs) in human blood can offer useful information for
convenient metastasis diagnosis, prognosis, and treatment of cancers. However, it remains …

[HTML][HTML] Ultrasensitive electrochemical biosensor for detection of circulating tumor cells based on a highly efficient enzymatic cascade reaction

M Dong, Z Gao, Y Zhang, J Cai, J Li, P Xu, H Jiang… - RSC …, 2023 - pubs.rsc.org
There has been great interest in the enzymatic cascade amplification strategy for the
electrochemical detection of circulating tumor cells (CTCs). In this work, we designed a …

Controllable self-assembled DNA nanomachine enable homogeneous rapid electrochemical one-pot assay of lung cancer circulating tumor cells

C Liu, X Shen, L Yan, R Qu, Y Wang, Y He… - Biosensors and …, 2024 - Elsevier
A homogeneous rapid (45 min) one-pot electrochemical (EC) aptasensor was established to
quantitatively detect circulating tumor cells (CTCs) in lung cancer patients using mucin 1 as …

[HTML][HTML] Highly sensitive detection of circulating tumour cells based on an ASV/CV dual-signal electrochemical strategy

G Wang, D Han, Q Zhang - RSC advances, 2023 - pubs.rsc.org
Circulating tumour cells (CTCs), as a tumour marker, may provide more information in early
diagnosis and accurate therapy of cancer patients. Electrochemical detection of CTCs has …

Gold nanoparticles-based multipedal DNA walker for ratiometric detection of circulating tumor cell

P Miao, Y Tang - Analytical chemistry, 2019 - ACS Publications
Sensitive and accurate quantification of circulating tumor cell (CTC) can provide new
insights for early diagnosis and prognosis of cancers. Herein, we have developed a …