Results 31 to 40 of about 17,679 (284)

Meiosis-Specific C19orf57/4930432K21Rik/BRME1 Modulates Localization of RAD51 and DMC1 to DSBs in Mouse Meiotic Recombination

open access: yesCell Reports, 2020
Summary: Meiotic recombination is critical for genetic exchange and generation of chiasmata that ensures faithful chromosome segregation during meiosis I.
Kazumasa Takemoto   +9 more
doaj   +1 more source

Structural snapshots of Xer recombination reveal activation by synaptic complex remodeling and DNA bending [PDF]

open access: yes, 2016
Bacterial Xer site-specific recombinases play an essential genome maintenance role by unlinking chromosome multimers, but their mechanism of action has remained structurally uncharacterized. Here, we present two high-resolution structures of Helicobacter
Adams   +71 more
core   +4 more sources

The emerging role of recombineering in microbiology

open access: yesEngineering Microbiology, 2023
: Recombineering is a valuable technique for generating recombinant DNA in vivo, primarily in bacterial cells, and is based on homologous recombination using phage-encoded homologous recombinases, such as Redαβγ from the lambda phage and RecET from the ...
Ruijuan Li   +3 more
doaj   +1 more source

Gated rotation mechanism of site-specific recombination by ϕC31 integrase [PDF]

open access: yes, 2012
Integrases, such as that of the Streptomyces temperate bacteriophage ϕC31, promote site-specific recombination between DNA sequences in the bacteriophage and bacterial genomes to integrate or excise the phage DNA.
A. R. McEwan   +28 more
core   +1 more source

A Topological Characterization Of Knots and Links Arising From Site-Specific Recombination [PDF]

open access: yes, 1998
We develop a topological model of knots and links arising from a single (or multiple processive) round(s) of recombination starting with an unknot, unlink, or (2,m)-torus knot or link substrate.
Jones, JB   +3 more
core   +2 more sources

Modeling Gliomas Using Two Recombinases [PDF]

open access: yesCancer Research, 2019
Abstract Development of animal models to investigate the complex ecosystem of malignant gliomas using the Cre/loxP recombination system has significantly contributed to our understanding of the molecular underpinnings of this deadly disease.
Toshiro Hara, Inder M. Verma
openaire   +2 more sources

Plant DNA Recombinases: A Long Way to Go

open access: yesJournal of Nucleic Acids, 2010
DNA homologous recombination is fundamental process by which two homologous DNA molecules exchange the genetic information for the generation of genetic diversity and maintain the genomic integrity.
Rajani Kant Chittela   +1 more
doaj   +1 more source

Machines on Genes: Enzymes that Make, Break and Move DNA and RNA [PDF]

open access: yes, 2010
As the vital information repositories of the cell, the nucleic acids DNA and RNA pose many challenges as enzyme substrates. To produce, maintain and repair DNA and RNA, and to extract the genetic information that they encode, a battery of remarkable ...
Bates   +13 more
core   +1 more source

The dif/Xer recombination systems in proteobacteria. [PDF]

open access: yesPLoS ONE, 2009
In E. coli, 10 to 15% of growing bacteria produce dimeric chromosomes during DNA replication. These dimers are resolved by XerC and XerD, two tyrosine recombinases that target the 28-nucleotide motif (dif) associated with the chromosome's replication ...
Christophe Carnoy, Claude-Alain Roten
doaj   +1 more source

High-performance chemical- and light-inducible recombinases in mammalian cells and mice

open access: yesNature Communications, 2019
The availability of high performance recombinases with low basal activity and high dynamic range is limited. Here the authors present a library of over 20 orthogonal split recombinases that can be induced by small molecules, light and temperature in vivo.
Benjamin H. Weinberg   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy