Results 11 to 20 of about 43,663 (164)

CRISPR/Cas9‐mediated genome editing: from basic research to translational medicine [PDF]

open access: yes, 2020
The recent development of the CRISPR/Cas9 system as an efficient and accessible programmable genome-editing tool has revolutionized basic science research. CRISPR/Cas9 system-based technologies have armed researchers with new powerful tools to unveil the
Ferreira, B I   +2 more
core   +1 more source

Efficient CRISPR editing with a hypercompact Cas12f1 and engineered guide RNAs delivered by adeno-associated virus

open access: yesNature Biotechnology, 2021
Gene therapy would benefit from a miniature CRISPR system that fits into the small adeno-associated virus (AAV) genome and has high cleavage activity and specificity in eukaryotic cells.
Do Yon Kim   +9 more
semanticscholar   +1 more source

A Newly Discovered Bordetella Species Carries a Transcriptionally Active CRISPR-Cas with a Small Cas9 Endonuclease [PDF]

open access: yes, 2015
Background Clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated genes (cas) are widely distributed among bacteria.
Dudley, Edward G.   +7 more
core   +2 more sources

Comparative genomics and evolution of trans-activating RNAs in Class 2 CRISPR-Cas systems

open access: yesRNA Biology, 2018
Trans-activating CRISPR (tracr) RNA is a distinct RNA species that interacts with the CRISPR (cr) RNA to form the dual guide (g) RNA in type II and subtype V-B CRISPR-Cas systems.
Guilhem Faure   +6 more
semanticscholar   +1 more source

CRISPR/Cas9-mediated gene manipulation to create single-amino-acid-substituted and floxed mice with a cloning-free method. [PDF]

open access: yes, 2017
Clustered regulatory interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 9 (Cas9) technology is a powerful tool to manipulate the genome with extraordinary simplicity and speed.
Chen, Chao   +6 more
core   +3 more sources

Structural basis for RNA-guided DNA cleavage by IscB-ωRNA and mechanistic comparison with Cas9

open access: yesScience, 2022
Class 2 CRISPR effectors Cas9 and Cas12 may have evolved from nucleases in IS200/IS605 transposons. IscB is about two-fifths the size of Cas9 but shares a similar domain organization.
G. Schuler, Chunyi Hu, A. Ke
semanticscholar   +1 more source

Utilization of the CRISPR/Cas9 system for the efficient production of mutant mice using crRNA/tracrRNA with Cas9 nickase and FokI-dCas9

open access: yesExperimental animals, 2016
The CRISPR/Cas9 system is a powerful genome editing tool for the production of genetically modified animals. To produce mutant mice, chimeric single-guide RNA (sgRNA) is cloned in a plasmid vector and a mixture of sgRNA and Cas9 are microinjected into ...
Miho Terao   +5 more
semanticscholar   +1 more source

Action mechanisms of CRISPR/Cas system and its application in genetic improvement of crops

open access: yes浙江大学学报. 农业与生命科学版, 2018
CRISPR/Cas system is an emerging gene-editing technology, which can knock out multiple genes at multiple specific loci. Compared with other gene editing systems including ZFNs (zinc finger nucleases) and TALENs (transcription activator-like effector ...
SHU Xinyuan   +4 more
doaj   +1 more source

Molecular mechanisms of CRISPR-mediated microbial immunity [PDF]

open access: yes, 2013
Bacteriophages (phages) infect bacteria in order to replicate and burst out of the host, killing the cell, when reproduction is completed. Thus, from a bacterial perspective, phages pose a persistent lethal threat to bacterial populations.
Giedrius Gasiunas   +2 more
core   +1 more source

dCas9-based epigenome editing suggests acquisition of histone methylation is not sufficient for target gene repression. [PDF]

open access: yes, 2017
Distinct epigenomic profiles of histone marks have been associated with gene expression, but questions regarding the causal relationship remain. Here we investigated the activity of a broad collection of genomically targeted epigenetic regulators that ...
Farnham, Peggy J   +8 more
core   +2 more sources

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