RNA Interference by Single- and Double-stranded siRNA With a DNA Extension Containing a 3′ Nuclease-resistant Mini-hairpin Structure [PDF]
Selective gene silencing by RNA interference (RNAi) involves double-stranded small interfering RNA (ds siRNA) composed of single-stranded (ss) guide and passenger RNAs.
Simon J Allison, Jo Milner
doaj +11 more sources
Engineering CRISPR guide RNAs for programmable RNA sensors [PDF]
As the most valuable feature of the CRISPR system, the programmability based on Watson–Crick base pairing has been widely exploited in engineering RNA sensors. The base pairing in these systems offers a connection between the RNA of interest and the CRISPR effector, providing a highly specific mechanism for RNA detection both in vivo and in vitro.
Yang Liu, Wei Liu, Baojun Wang
openalex +4 more sources
Structural transitions upon guide RNA binding and their importance in Cas12g-mediated RNA cleavage. [PDF]
Cas12g is an endonuclease belonging to the type V RNA-guided CRISPR-Cas family. It is known for its ability to cleave RNA substrates using a conserved endonuclease active site located in the RuvC domain. In this study, we determined the crystal structure
Mengxi Liu +8 more
doaj +3 more sources
Precise in vivo RNA base editing with a wobble-enhanced circular CLUSTER guide RNA. [PDF]
Recruiting the endogenous editing enzyme adenosine deaminase acting on RNA (ADAR) with tailored guide RNAs for adenosine-to-inosine (A-to-I) RNA base editing is promising for safely manipulating genetic information at the RNA level.
Reautschnig P +16 more
europepmc +2 more sources
The engineered single guide RNA structure as a biomarker for gene-editing reagent exposure [PDF]
CRISPR arrays and CRISPR-associated (Cas) proteins comprise a prevalent adaptive immune system in bacteria and archaea. These systems defend against exogenous parasitic mobile genetic elements.
Emmarie C. Ryan +2 more
doaj +2 more sources
Accommodation of Helical Imperfections in Rhodobacter sphaeroides Argonaute Ternary Complexes with Guide RNA and Target DNA [PDF]
Summary: Prokaryotic Argonaute (Ago) proteins were recently shown to target foreign genetic elements, thus making them a perfect model for studies of interference mechanisms.
Yiwei Liu +6 more
doaj +4 more sources
DeepCRISPR: optimized CRISPR guide RNA design by deep learning
A major challenge for effective application of CRISPR systems is to accurately predict the single guide RNA (sgRNA) on-target knockout efficacy and off-target profile, which would facilitate the optimized design of sgRNAs with high sensitivity and ...
Guohui Chuai +14 more
doaj +2 more sources
A Simplified Guide RNA Synthesis Protocol for SNAP- and Halo-Tag-Based RNA Editing Tools [PDF]
SNAP-tag and Halo-tag have been employed to achieve targeted RNA editing by directing the deaminase domain of human ADAR to specific sites in the transcriptome.
Daniel Tobias Hofacker +4 more
doaj +2 more sources
Plant RNA viruses are used as delivery vectors for their high level of accumulation and efficient spread during virus multiplication and movement. Utilizing this concept, several viral-based guide RNA delivery platforms for CRISPR-Cas9 genome editing ...
Basudev Ghoshal +5 more
doaj +2 more sources
Multi-locus CRISPRi targeting with a single truncated guide RNA [PDF]
A critical goal in functional genomics is evaluating which non-coding elements contribute to gene expression, cellular function, and disease. Functional characterization remains a challenge due to the abundance and complexity of candidate elements. Here,
Molly M. Moore +14 more
doaj +2 more sources

