Results 121 to 130 of about 155,310 (382)

To cleave or not and how? The DNA exonucleases and endonucleases in immunity

open access: yesGenes and Diseases
DNA exonucleases and endonucleases are key executors of the genome during many physiological processes. They generate double-stranded DNA by cleaving damaged endogenous or exogenous DNA, triggering the activation of the innate immune pathways such as ...
Mingjun Lu   +5 more
doaj   +1 more source

Chromosomal context and epigenetic mechanisms control the efficacy of genome editing by rare-cutting designer endonucleases

open access: yesNucleic Acids Research, 2012
The ability to specifically engineer the genome of living cells at precise locations using rare-cutting designer endonucleases has broad implications for biotechnology and medicine, particularly for functional genomics, transgenics and gene therapy ...
F. Daboussi   +30 more
semanticscholar   +1 more source

A Murine Database of Structural Variants Identifies A Candidate Gene for a Spontaneous Murine Lymphoma Model

open access: yesAdvanced Science, EarlyView.
We analyzed long‐read genomic sequencing data obtained from 40 inbred mouse strains to produce a large database of structural variants. This dataset captures the major types of structural variants, which includes deletions, insertions, duplications, and inversions.
Wenlong Ren   +6 more
wiley   +1 more source

The role of DNA restriction-modification systems in the biology of Bacillus anthracis

open access: yesFrontiers in Microbiology, 2016
Restriction-modification (R-M) systems are widespread among prokaryotes and, depending on their type, may be viewed as selfish genetic elements that persist as toxin-antitoxin modules or as cellular defense systems against phage infection.
Ramakrishnan eSitaraman
doaj   +1 more source

The Human Pregnancy-Specific Glycoprotein Genes are Tightly Linked on the Long Arm of Chromosome 19 and are Coordinately Expressed [PDF]

open access: yes, 1990
The pregnancy-specific glycoprotein (PSG) genes encode a group of proteins which are found in large amounts in placenta and maternal serum. In situ hybridization analyses of metaphase chromosomes reveal that all the human pregnancy-specific glycoprotein (
Barnett   +40 more
core   +1 more source

Distinct roles of structure-specific endonucleases EEPD1 and Metnase in replication stress responses [PDF]

open access: gold, 2020
Neelam Sharma   +7 more
openalex   +1 more source

Engineering RNA Endonucleases with Customized Sequence Specificities

open access: yesNature Communications, 2012
Specific cleavage of RNAs is critical for in vitro manipulation of RNA and for in vivo gene silencing. Here we engineer artificial site-specific RNA endonucleases to function analogously to DNA restriction enzymes.
Rajarshi Choudhury   +4 more
semanticscholar   +1 more source

Generating golden Syrian hamsters with conditional alleles via zygote microinjection of CRISPR/Cas9

open access: yesAnimal Models and Experimental Medicine, EarlyView.
We established the first conditional knockout (cKO) model in the golden Syrian hamster by CRISPR/Cas9‐mediated genome editing. Cas9 protein, two sgRNAs, and a donor plasmid carrying loxP‐flanked exon 2 of the ApoF gene were microinjected into one‐cell embryos. The floxed allele was efficiently generated (up to 27%) and transmitted through the germline.
Wei Chen   +16 more
wiley   +1 more source

Expression of Gene Product 126 from Phage Gizmo and Creation of a Substrate [PDF]

open access: yes, 2014
Endonucleases are enzymes which cleave DNA at specific nucleotide sequences. Homing Endonucleases (HEase) are a group of endonucleases that reside as open reading frames within self-splicing introns or inteins. After expression of the gene containing the
Bollivar, Faculty Advisor, David   +1 more
core   +1 more source

Plant-RRBS, a bisulfite and next-generation sequencing-based methylome profiling method enriching for coverage of cytosine positions [PDF]

open access: yes, 2017
Background: Cytosine methylation in plant genomes is important for the regulation of gene transcription and transposon activity. Genome-wide methylomes are studied upon mutation of the DNA methyltransferases, adaptation to environmental stresses or ...
A Akalin   +60 more
core   +3 more sources

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