Results 1 to 10 of about 4,450,920 (398)

RNA Interference by Single- and Double-stranded siRNA With a DNA Extension Containing a 3′ Nuclease-resistant Mini-hairpin Structure [PDF]

open access: yesMolecular Therapy: Nucleic Acids, 2014
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]

open access: hybridBiochemical Society Transactions, 2023
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]

open access: yesPLoS Genetics, 2023
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]

open access: yesNat Biotechnol
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]

open access: yesScientific Reports, 2023
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]

open access: yesCell Reports, 2018
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

open access: yesGenome Biology, 2018
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]

open access: yesMolecules
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

A viral guide RNA delivery system for CRISPR-based transcriptional activation and heritable targeted DNA demethylation in Arabidopsis thaliana.

open access: yesPLoS Genetics, 2020
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]

open access: yesNature Communications
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

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