Results 31 to 40 of about 64,886 (293)

Hot and crispy : CRISPR-Cas systems in the hyperthermophile Sulfolobus solfataricus [PDF]

open access: yes, 2013
The CRISPR (clustered regularly interspaced short palindromic repeats) and Cas (CRISPR-associated) genes are widely spread in bacteria and archaea, representing an intracellular defence system against invading viruses and plasmids.
White, Malcolm F., Zhang, Jing
core   +2 more sources

Epidemiological and evolutionary consequences of different types of CRISPR-Cas systems.

open access: yesPLoS Computational Biology, 2022
Bacteria have adaptive immunity against viruses (phages) in the form of CRISPR-Cas immune systems. Currently, 6 types of CRISPR-Cas systems are known and the molecular study of three of these has revealed important molecular differences. It is unknown if
Hélène Chabas   +3 more
doaj   +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

Nanocarriers: A novel strategy for the delivery of CRISPR/Cas systems

open access: yesFrontiers in Chemistry, 2022
In recent decades, clustered regularly interspaced short palindromic repeat/CRISPR-associated protein (CRISPR/Cas) has become one of the most promising genome-editing tools for therapeutic purposes in biomedical and medical applications.
Faranak Hejabi   +5 more
doaj   +1 more source

The CRISPR-Cas system in Enterobacteriaceae [PDF]

open access: yesPathogens and Disease, 2018
In nature, microorganisms are constantly exposed to multiple viral infections and thus have developed many strategies to survive phage attack and invasion by foreign DNA. One of such strategies is the clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated proteins (Cas) bacterial immunological system.
Liliana, Medina-Aparicio   +4 more
openaire   +2 more sources

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

Potent CRISPR-Cas9 inhibitors from Staphylococcus genomes. [PDF]

open access: yes, 2020
Anti-CRISPRs (Acrs) are small proteins that inhibit the RNA-guided DNA targeting activity of CRISPR-Cas enzymes. Encoded by bacteriophage and phage-derived bacterial genes, Acrs prevent CRISPR-mediated inhibition of phage infection and can also block ...
Doudna, Jennifer A   +5 more
core   +3 more sources

Efficient genome editing in zebrafish using a CRISPR-Cas system [PDF]

open access: yes, 2013
In bacteria, foreign nucleic acids are silenced by clustered, regularly interspaced, short palindromic repeats (CRISPR)--CRISPR-associated (Cas) systems.
Fu, Yanfang   +8 more
core   +1 more source

Clades of huge phages from across Earth's ecosystems. [PDF]

open access: yes, 2020
Bacteriophages typically have small genomes1 and depend on their bacterial hosts for replication2. Here we sequenced DNA from diverse ecosystems and found hundreds of phage genomes with lengths of more than 200 kilobases (kb), including a genome of ...
Al-Shayeb, Basem   +44 more
core   +2 more sources

Strategies for High-Efficiency Mutation Using the CRISPR/Cas System

open access: yesFrontiers in Cell and Developmental Biology, 2022
Clustered regularly interspaced short palindromic repeats (CRISPR)-associated systems have revolutionized traditional gene-editing tools and are a significant tool for ameliorating gene defects.
Shuying Feng   +10 more
doaj   +1 more source

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