Biology and applications of CRISPR–Cas12 and transposon-associated homologs

WY Wu, B Adiego-Pérez, J van der Oost - Nature Biotechnology, 2024 - nature.com
CRISPR-associated Cas12 proteins are a highly variable collection of nucleic acid-targeting
proteins. All Cas12 variants use RNA guides and a single nuclease domain to target …

Split crRNA with CRISPR-Cas12a enabling highly sensitive and multiplexed detection of RNA and DNA

Y Chen, X Wang, J Zhang, Q Jiang, B Qiao… - Nature …, 2024 - nature.com
The CRISPR-Cas12a system has revolutionized nucleic acid testing (NAT) with its rapid and
precise capabilities, yet it traditionally required RNA pre-amplification. Here we develop …

Asymmetric CRISPR enabling cascade signal amplification for nucleic acid detection by competitive crRNA

J Moon, C Liu - Nature Communications, 2023 - nature.com
Nucleic acid detection powered by CRISPR technology provides a rapid, sensitive, and
deployable approach to molecular diagnostics. While exciting, there remain challenges …

RNA-activated CRISPR/Cas12a nanorobots operating in living cells

A Yuan, R Sha, W Xie, G Qu, H Zhang… - Journal of the …, 2024 - ACS Publications
Active clustered regularly interspaced short palindromic repeats (CRISPR/Cas12a) systems
possess both cis-cleavage (targeted) and trans-cleavage (collateral) activities, which are …

TracrRNA reprogramming enables direct PAM-independent detection of RNA with diverse DNA-targeting Cas12 nucleases

C Jiao, NL Peeck, J Yu, M Ghaem Maghami… - Nature …, 2024 - nature.com
Many CRISPR-Cas immune systems generate guide (g) RNAs using trans-activating
CRISPR RNAs (tracrRNAs). Recent work revealed that Cas9 tracrRNAs could be …

Redesigned Guide DNA Enhanced Clostridium butyricum Argonaute Activity for Amplification-Free and Multiplexed Detection of Pathogens

Y He, S Wang, J Wen, N Feng, R Ma, H Zhang… - Nano Letters, 2024 - ACS Publications
Clostridium butyricum (Cb Ago)-based bioassays are popular due to their programmability
and directional cleavage capabilities. However, the relatively compact protein structure of …

Gene editing therapy for cardiovascular diseases

X Wu, J Yang, J Zhang, Y Song - MedComm, 2024 - Wiley Online Library
The development of gene editing tools has been a significant area of research in the life
sciences for nearly 30 years. These tools have been widely utilized in disease detection and …

Intrinsic RNA Targeting Triggers Indiscriminate DNase Activity of CRISPR‐Cas12a

J Zhang, Z Li, C Guo, X Guan, L Avery… - Angewandte Chemie …, 2024 - Wiley Online Library
The CRISPR‐Cas12a system has emerged as a powerful tool for next‐generation nucleic
acid‐based molecular diagnostics. However, it has long been believed to be effective only …

Synergistic effect of split DNA activators of Cas12a with exon-unwinding and induced targeting effect

S Huang, Y Lou, L Zheng - Nucleic Acids Research, 2024 - academic.oup.com
CRISPR-Cas12a, an RNA-guided nuclease, has been repurposed for genome editing and
molecular diagnostics due to its capability of cis-cleavage on target DNA and trans-cleavage …

Amplification-free miRNA detection with CRISPR/Cas12a system based on fragment complementary activation strategy

S Zhao, Q Zhang, R Luo, J Sun, C Zhu, D Zhou… - Chemical …, 2024 - pubs.rsc.org
CRISPR/Cas12a systems have been repurposed as powerful tools for developing next-
generation molecular diagnostics due to their trans-cleavage ability. However, it was long …