Surpassing the detection limit and accuracy of the electrochemical DNA sensor through the application of CRISPR Cas systems

W Xu, T Jin, Y Dai, CC Liu - Biosensors and Bioelectronics, 2020 - Elsevier
Robust developments of personalized medicine for next-generation healthcare highlight the
need for sensitive and accurate point-of-care platforms for quantification of disease …

Universal and programmable rolling circle amplification-CRISPR/Cas12a-mediated immobilization-free electrochemical biosensor

M Qing, SL Chen, Z Sun, Y Fan, HQ Luo… - Analytical …, 2021 - ACS Publications
The development of a sensing platform with high sensitivity and specificity, especially
programmability and universal applicability, for the detection of clinically relevant molecules …

CRISPR/Cas12a-mediated interfacial cleaving of hairpin DNA reporter for electrochemical nucleic acid sensing

D Zhang, Y Yan, H Que, T Yang, X Cheng, S Ding… - ACS …, 2020 - ACS Publications
A rapid and sensitive isothermal method is crucial for point-of-care (POC) nucleic acid
testing. Recently, RNA-guided CRISPR/Cas12a proteins were discovered to exhibit target …

A CRISPR/Cas13a-powered catalytic electrochemical biosensor for successive and highly sensitive RNA diagnostics

Y Sheng, T Zhang, S Zhang, M Johnston… - Biosensors and …, 2021 - Elsevier
Rapid and specific quantitation of a variety of RNAs with low expression levels in early-stage
cancer is highly desirable but remains a challenge. Here, we present a dual signal …

CRISPR/Cas12a Powered DNA Framework‐Supported Electrochemical Biosensing Platform for Ultrasensitive Nucleic Acid Analysis

J Su, Y Ke, N Maboyi, X Zhi, S Yan, F Li, B Zhao… - Small …, 2021 - Wiley Online Library
Nucleic acid analysis using ultrasensitive and simple methods is critically important for the
early‐stage diagnosis and treatment of diseases. The CRISPR/Cas proteins, guided by a …

Electric field-enhanced electrochemical CRISPR biosensor for DNA detection

Z Li, X Ding, K Yin, Z Xu, K Cooper, C Liu - Biosensors and Bioelectronics, 2021 - Elsevier
DNA detection plays an important role in the rapid screening of cancers and early diagnosis
of infectious diseases. Here, we developed a simple, versatile, electric field-enhanced …

CRISPR-Cas systems: From gene scissors to programmable biosensors

Y Zhang, Y Wu, Y Wu, Y Chang, M Liu - TrAC Trends in Analytical …, 2021 - Elsevier
The increasing needs for developing biosensors for various applications in infectious
disease diagnosis, environmental monitoring, and food safety put forth challenges on sensor …

Functional DNA regulated CRISPR-Cas12a sensors for point-of-care diagnostics of non-nucleic-acid targets

Y Xiong, J Zhang, Z Yang, Q Mou, Y Ma… - Journal of the …, 2019 - ACS Publications
Beyond its extraordinary genome editing ability, the CRISPR-Cas systems have opened a
new era of biosensing applications due to its high base resolution and isothermal signal …

[HTML][HTML] An amplification-free ultra-sensitive electrochemical CRISPR/Cas biosensor for drug-resistant bacteria detection

A Suea-Ngam, PD Howes, AJ DeMello - Chemical science, 2021 - pubs.rsc.org
Continued development of high-performance and cost-effective in vitro diagnostic tools is
vital for improving infectious disease treatment and transmission control. For nucleic acid …

A CRISPR-Cas12a powered electrochemical sensor based on gold nanoparticles and MXene composite for enhanced nucleic acid detection

H Duan, Y Wang, SY Tang, TH Xiao, K Goda… - Sensors and Actuators B …, 2023 - Elsevier
Rapid and accurate detection of nucleic acids plays a critical role in public health, food
safety and environmental management. Clustered regularly interspaced short palindromic …