Modularization of dual recognized CRISPR/Cas12a system for the detection of Staphylococcus aureus assisted by hydrazone chemistry

J Yang, Y Zhao, L Qian, Y Yu, Y Zhang… - Journal of Hazardous …, 2024 - Elsevier
In this work, a dual recognized CRISPR/Cas12a system has been proposed, in which the
activation chain is cleverly divided into two parts that can serve for precise dual target …

Colorimetric and fluorescent dual-identification of Methicillin-Resistant Staphylococcus aureus (MRSA) using programmable CRISPR/Cas12a system

X Wang, C Chu, Y Deng, Y Ma, M Yang, H Luo… - Microchemical …, 2024 - Elsevier
Accurate identification of Staphylococcus aureus (S. aureus) is crucial for food safety and
clinical diagnosis. Particularly, identifying drug-resistant strains guides effective treatment …

CRISPR-Cas13a based bacterial detection platform: Sensing pathogen Staphylococcus aureus in food samples

J Zhou, L Yin, Y Dong, L Peng, G Liu, S Man, L Ma - Analytica Chimica Acta, 2020 - Elsevier
The severity of foodborne diseases caused by foods contaminated by pathogens or their
toxins creates an urgent need for the development of specific and sensitive method for …

A Programmable Sensitive Platform for Pathogen Detection Based on CRISPR/Cas12a-Hybridization Chain Reaction-Poly T-Cu

H Sun, X Zhang, H Ma, L Zhang, Y Zhang, R Sun… - Analytica Chimica …, 2024 - Elsevier
Rapid and sensitive detection of pathogenic bacteria is crucial for disease prevention and
control. The CRISPR/Cas12a system with the DNA cleavage capability holds promise in …

Rapid and Ultrasensitive Detection of Methicillin-Resistant Staphylococcus aureus Based on CRISPR-Cas12a Combined With Recombinase-Aided Amplification

Y Wang, X Liang, J Xu, L Nan, F Liu, G Duan… - Frontiers in …, 2022 - frontiersin.org
Staphylococcus aureus is one of the main pathogens causing hospital and community-
acquired infections, in particular, infections caused by methicillin-resistant Staphylococcus …

Ultrasensitive detection of methicillin-resistant Staphylococcus aureus using a T7 exonuclease-assisted PAM-free dual CRISPR-Cas12a biosensor

Z Yang, Z Guo, H Yuan, Y Li, Y Hu, XQ Li… - Sensors and Actuators B …, 2023 - Elsevier
Methicillin-resistant Staphylococcus aureus (MRSA) strains are prevalent foodborne
superbugs and pose significant pathogens for both humans and animals. The sensitive and …

Accurate and sensitive analysis of Staphylococcus aureus through CRISPR-Cas12a based recycling signal amplification cascades for early diagnosis of skin and soft …

JJ Wei - Journal of Microbiological Methods, 2021 - Elsevier
Early-diagnosis and treatments of skin and soft tissue infections remain a huge challenge
due to the difficulties in the detection of trace amounts of bacteria. We develop here a novel …

Aptamer-based colorimetric detection of methicillin-resistant Staphylococcus aureus by using a CRISPR/Cas12a system and recombinase polymerase amplification

L Wei, Z Wang, J Wang, X Wang, Y Chen - Analytica Chimica Acta, 2022 - Elsevier
Detection of methicillin-resistant Staphylococcus aureus (MRSA) with superior accuracy,
timeliness, and simplicity is highly valuable in clinical diagnosis and food safety. In this …

Hydrazone chemistry-mediated CRISPR/Cas12a system for bacterial analysis

A Sheng, J Yang, L Tang, L Niu, L Cheng… - Nucleic Acids …, 2022 - academic.oup.com
In this study, a hydrazone chemistry-mediated clustered regularly interspaced palindromic
repeats (CRISPR)/CRISPR-associated protein 12a (Cas12a) system has been proposed for …

Aptamer-based Cas14a1 biosensor for amplification-free live pathogenic detection

Y Wei, Z Tao, L Wan, C Zong, J Wu, X Tan… - Biosensors and …, 2022 - Elsevier
CRISPR-Cas systems have been employed to detect a large variety of pathogenic
microorganisms by simply changing the guide RNA sequence. However, these platforms …