Gene silencing with CRISPRi in bacteria and optimization of dCas9 expression levels

F Depardieu, D Bikard - Methods, 2020 - Elsevier
The catalytic null mutant of the Cas9 endonuclease from the bacterial CRISPR immune
system, known as dCas9, can be guided by a small RNA to bind DNA sequences of interest …

[HTML][HTML] Gene silencing through CRISPR interference in bacteria: current advances and future prospects

R Zhang, W Xu, S Shao, Q Wang - Frontiers in Microbiology, 2021 - frontiersin.org
Functional genetic screening is an important method that has been widely used to explore
the biological processes and functional annotation of genetic elements. CRISPR/Cas …

CRISPR-Cas: biology, mechanisms and relevance

F Hille, E Charpentier - … of the royal society B: biological …, 2016 - royalsocietypublishing.org
Prokaryotes have evolved several defence mechanisms to protect themselves from viral
predators. Clustered regularly interspaced short palindromic repeats (CRISPR) and their …

[HTML][HTML] Target Motifs Affecting Natural Immunity by a Constitutive CRISPR-Cas System in Escherichia coli

C Almendros, NM Guzman, C Diez-Villasenor… - PLoS …, 2012 - journals.plos.org
Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) and CRISPR
associated (cas) genes conform the CRISPR-Cas systems of various bacteria and archaea …

CRISPR-Cas12a targeting of ssDNA plays no detectable role in immunity

ND Marino, R Pinilla-Redondo… - Nucleic Acids …, 2022 - academic.oup.com
Abstract CRISPR-Cas12a (Cpf1) is a bacterial RNA-guided nuclease that cuts double-
stranded DNA (dsDNA) at sites specified by a CRISPR RNA (crRNA) guide. Additional …

Exploiting CRISPR/C as systems for biotechnology

TR Sampson, DS Weiss - Bioessays, 2014 - Wiley Online Library
The Cas9 endonuclease is the central component of the Type II CRISPR/Cas system, a
prokaryotic adaptive restriction system against invading nucleic acids, such as those …

[HTML][HTML] A naturally DNase-free CRISPR-Cas12c enzyme silences gene expression

CJ Huang, BA Adler, JA Doudna - Molecular cell, 2022 - cell.com
Used widely for genome editing, CRISPR-Cas enzymes provide RNA-guided immunity to
microbes by targeting foreign nucleic acids for cleavage. We show here that the native …

[HTML][HTML] A CRISPRi screen in E. coli reveals sequence-specific toxicity of dCas9

L Cui, A Vigouroux, F Rousset, H Varet… - Nature …, 2018 - nature.com
High-throughput CRISPR-Cas9 screens have recently emerged as powerful tools to
decipher gene functions and genetic interactions. Here we use a genome-wide library of …

A CRISPR interference system for efficient and rapid gene knockdown in Caulobacter crescentus

M Guzzo, LK Castro, CR Reisch, MS Guo, MT Laub - MBio, 2020 - Am Soc Microbiol
ABSTRACT CRISPR interference (CRISPRi) is a powerful new tool used in different
organisms that provides a fast, specific, and reliable way to knock down gene expression …

[HTML][HTML] Expanding the biologist's toolkit with CRISPR-Cas9

SH Sternberg, JA Doudna - Molecular cell, 2015 - cell.com
Few discoveries transform a discipline overnight, but biologists today can manipulate cells in
ways never possible before, thanks to a peculiar form of prokaryotic adaptive immunity …