Results 31 to 40 of about 54,706 (289)

Special focus CRISPR-Cas [PDF]

open access: yesRNA Biology, 2013
Six years ago a new sophisticated prokaryotic defense system was identified that was termed CRISPR-Cas (CRISPR, clustered regularly interspaced short palindromic repeats; Cas, CRISPR associated).1-...
openaire   +2 more sources

Adaptation in CRISPR-Cas Systems [PDF]

open access: yesMolecular Cell, 2016
Clustered regularly interspaced short palindromic repeats (CRISPR) and CRISPR-associated (Cas) proteins constitute an adaptive immune system in prokaryotes. The system preserves memories of prior infections by integrating short segments of foreign DNA, termed spacers, into the CRISPR array in a process termed adaptation.
Samuel H. Sternberg   +3 more
openaire   +4 more sources

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

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

CRISPR-Cas: Adapting to change

open access: yesScience, 2017
Variation in prokaryote adaptive immunity To repel infection by phage and mobile genetic elements, prokaryotes have a form of adaptive immune response and memory invested in clustered regularly interspaced short palindromic repeats and associated proteins (CRISPR-Cas).
Jackson, Simon A.   +5 more
openaire   +5 more sources

CRISPR-Cas Systems in Streptococci [PDF]

open access: yesCurrent Issues in Molecular Biology, 2019
Streptococci are one of the most important and common constituents of the host's microbiota and can colonize and live in the upper respiratory and urogenital tract of humans and animals. The CRISPR-Cas systems (i.e., clustered regularly interspaced short palindromic repeat, with CRISPR-associated proteins) found in bacteria and archaea provide sequence-
Tao, Gong   +7 more
openaire   +2 more sources

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

Optimization of CRISPR–Cas system for clinical cancer therapy

open access: yesBioengineering & Translational Medicine, 2023
Cancer is a genetic disease caused by alterations in genome and epigenome and is one of the leading causes for death worldwide. The exploration of disease development and therapeutic strategies at the genetic level have become the key to the treatment of
Xiang Meng   +7 more
doaj   +1 more source

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

Home - About - Disclaimer - Privacy