Results 11 to 20 of about 79,886 (234)

Viral Diversity Threshold for Adaptive Immunity in Prokaryotes [PDF]

open access: yesmBio, 2012
Bacteria and archaea face continual onslaughts of rapidly diversifying viruses and plasmids. Many prokaryotes maintain adaptive immune systems known as clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated genes (Cas ...
Ariel D. Weinberger   +4 more
doaj   +3 more sources

Occurrence and Diversity of CRISPR-Cas Systems in the Genus Bifidobacterium. [PDF]

open access: yesPLoS ONE, 2015
CRISPR-Cas systems constitute adaptive immune systems for antiviral defense in bacteria. We investigated the occurrence and diversity of CRISPR-Cas systems in 48 Bifidobacterium genomes to gain insights into the diversity and co-evolution of CRISPR-Cas ...
Alexandra E Briner   +9 more
doaj   +3 more sources

Application of CRISPR/Cas Systems in the Nucleic Acid Detection of Infectious Diseases

open access: yesDiagnostics, 2022
The CRISPR/Cas system is a protective adaptive immune system against attacks from foreign mobile genetic elements. Since the discovery of the excellent target-specific sequence recognition ability of the CRISPR/Cas system, the CRISPR/Cas system has shown
Junwei Li   +8 more
doaj   +1 more source

Analysis of genetic structure and function of clustered regularly interspaced short palindromic repeats loci in 110 Enterococcus strains

open access: yesFrontiers in Microbiology, 2023
Clustered regularly interspaced short palindromic repeats (CRISPR) and their CRISPR-associated proteins (Cas) are an adaptive immune system involved in specific defenses against the invasion of foreign mobile genetic elements, such as plasmids and phages.
Shuan Tao   +9 more
doaj   +1 more source

CRISPR-Cas systems feature and targeting phages diversity in Lacticaseibacillus rhamnosus strains

open access: yesFrontiers in Microbiology, 2023
One of the most important adaptive immune systems in bacteria against phages is clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated (CAS) genes.
Bahman Panahi   +2 more
doaj   +1 more source

Recent Advances in CRISPR/Cas-Based Biosensors for Protein Detection

open access: yesBioengineering, 2022
CRISPR is an acquired immune system found in prokaryotes that can accurately recognize and cleave foreign nucleic acids, and has been widely explored for gene editing and biosensing.
Jing Wang   +3 more
doaj   +1 more source

Application of different types of CRISPR/Cas-based systems in bacteria

open access: yesMicrobial Cell Factories, 2020
As important genome editing tools, CRISPR/Cas systems, especially those based on type II Cas9 and type V Cas12a, are widely used in genetic and metabolic engineering of bacteria.
Zhenquan Liu   +4 more
doaj   +1 more source

A global comprehensive study of the distribution of type I-E and type I-E* CRISPR-Cas systems in Klebsiella pneumoniae

open access: yesIndian Journal of Community Medicine, 2023
Background: The CRISPR-Cas (clustered regularly interspaced short palindromic repeats–CRISPR-associated proteins) systems are the short DNA sequences and RNA-dependent nuclease involved in the adaptive immunity in bacteria and archaea. The type of CRISPR-
Anand Babu Kannadasan   +2 more
doaj   +1 more source

Characterization of CRISPR-Cas Systems in Serratia marcescens Isolated from Rhynchophorus ferrugineus (Olivier, 1790) (Coleoptera: Curculionidae) [PDF]

open access: yes, 2019
The CRISPR-Cas adaptive immune system has been attracting increasing scientific interest for biological functions and biotechnological applications. Data on the Serratia marcescens system are scarce.
Calia, Carla   +7 more
core   +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

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