Results 41 to 50 of about 50,942 (257)

CRISPR/Cas

open access: yesRevista de Ciência Elementar, 2023
Jorge Canhoto   +3 more
  +5 more sources

Characterization of 67 Confirmed Clustered Regularly Interspaced Short Palindromic Repeats Loci in 52 Strains of Staphylococci

open access: yesFrontiers in Microbiology, 2021
Staphylococcus aureus (S. aureus), which is one of the most important species of Staphylococci, poses a great threat to public health. Clustered regularly interspaced short palindromic repeats (CRISPR) and their CRISPR-associated proteins (Cas) are an ...
Ying Wang   +6 more
doaj   +1 more source

Dealing with the evolutionary downside of CRISPR immunity: bacteria and beneficial plasmids. [PDF]

open access: yesPLoS Genetics, 2013
The immune systems that protect organisms from infectious agents invariably have a cost for the host. In bacteria and archaea CRISPR-Cas loci can serve as adaptive immune systems that protect these microbes from infectiously transmitted DNAs.
Wenyan Jiang   +5 more
doaj   +1 more source

CRISPR-Cas in Streptococcus pyogenes [PDF]

open access: yesRNA Biology, 2019
The discovery and characterization of the prokaryotic CRISPR-Cas immune system has led to a revolution in genome editing and engineering technologies. Despite the fact that most applications emerged after the discovery of the type II-A CRISPR-Cas9 system of Streptococcus pyogenes, its biological importance in this organism has received little attention.
Anaïs Le Rhun   +3 more
openaire   +3 more sources

CRISPR-Cas systems in multicellular cyanobacteria [PDF]

open access: yesRNA Biology, 2018
Novel CRISPR-Cas systems possess substantial potential for genome editing and manipulation of gene expression. The types and numbers of CRISPR-Cas systems vary substantially between different organisms. Some filamentous cyanobacteria harbor > 40 different putative CRISPR repeat-spacer cassettes, while the number of cas gene instances is much lower ...
Shengwei Hou   +6 more
openaire   +4 more sources

Characterization of CRISPR-Cas Systems in Clinical Klebsiella pneumoniae Isolates Uncovers Its Potential Association With Antibiotic Susceptibility

open access: yesFrontiers in Microbiology, 2018
Prokaryotic CRISPR-Cas systems limit the acquisition of genetic elements and provide immunity against invasive bacteriophage. The characteristics of CRISPR-Cas systems in clinical Klebsiella pneumoniae isolates are still unknown. Here, 97 K.
Hsin-Yu Li   +8 more
doaj   +1 more source

Research Progress on Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/CRISPR-Associated Protein (Cas)-Isothermal Amplification in the Detection of Foodborne Pathogens [PDF]

open access: yesShipin Kexue
Food safety incidents caused by foodborne pathogens have attracted widespread attention. In order to ensure food safety, it is essential to adopt effective detection means.
ZHANG Qi, PANG Lidong, SU Qunchao, SONG Danliangmin, YANG Xinyan, JIANG Yujun, ZHANG Wei
doaj   +1 more source

Development and Application of CRISPR/Cas in Microbial Biotechnology

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
The clustered regularly interspaced short palindromic repeats (CRISPR)-associated (Cas) system has been rapidly developed as versatile genomic engineering tools with high efficiency, accuracy and flexibility, and has revolutionized traditional methods ...
Wentao Ding   +3 more
doaj   +1 more source

CRISPR-Cas: biology, mechanisms and relevance [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2016
Prokaryotes have evolved several defence mechanisms to protect themselves from viral predators. Clustered regularly interspaced short palindromic repeats (CRISPR) and their associated proteins (Cas) display a prokaryotic adaptive immune system that memorizes previous infections by integrating short sequences of invading genomes—termed spacers—into the ...
Frank Hille, Emmanuelle Charpentier
openaire   +4 more sources

Protospacer-Adjacent Motif Specificity during Clostridioides difficile Type I-B CRISPR-Cas Interference and Adaptation

open access: yesmBio, 2021
CRISPR (clustered regularly interspaced short palindromic repeats)-Cas (CRISPR-associated) systems provide prokaryotes with efficient protection against foreign nucleic acid invaders. We have recently demonstrated the defensive interference function of a
Anna Maikova   +8 more
doaj   +1 more source

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