Results 31 to 40 of about 341,184 (291)
Bacterial microevolution and the Pangenome [PDF]
The comparison of multiple genome sequences sampled from a bacterial population reveals considerable diversity in both the core and the accessory parts of the pangenome.
A Bankevich +68 more
core +1 more source
Improved Gene Targeting through Cell Cycle Synchronization. [PDF]
Gene targeting is a challenge in organisms where non-homologous end-joining is the predominant form of recombination. We show that cell division cycle synchronization can be applied to significantly increase the rate of homologous recombination during ...
Vasiliki Tsakraklides +3 more
doaj +1 more source
Rad51/Dmc1 paralogs and mediators oppose DNA helicases to limit hybrid DNA formation and promote crossovers during meiotic recombination [PDF]
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original ...
Lorenz, Alexander +3 more
core +1 more source
BackgroundDictyostelium discoideum amoebae are haploid and, as they share many features with animal cells, should be an ideal creature for studying basic processes such as cell locomotion.
Mark S Bretscher, Margaret Clotworthy
doaj +1 more source
Mutational Effects of Mobile Introns on the Mitochondrial Genomes of Metschnikowia Yeasts
It has been argued that DNA repair by homologous recombination in the context of endonuclease-mediated cleavage can cause mutations. To better understand this phenomenon, we examined homologous recombination following endonuclease cleavage in a native ...
Scout R. L. Thompson +3 more
doaj +1 more source
Srs2 promotes synthesis-dependent strand annealing by disrupting DNA polymerase δ-extending D-loops. [PDF]
Synthesis-dependent strand annealing (SDSA) is the preferred mode of homologous recombination in somatic cells leading to an obligatory non-crossover outcome, thus avoiding the potential for chromosomal rearrangements and loss of heterozygosity.
Ede, Christopher +8 more
core +3 more sources
BRCA2 and homologous recombination [PDF]
Two recent papers provide new evidence relevant to the role of the breast cancer susceptibility gene BRCA2 in DNA repair. Moynahan et al provide genetic data indicating a requirement for BRCA2 in homology-dependent (recombinational) repair of DNA double-strand breaks.
B J, Orelli, D K, Bishop
openaire +2 more sources
The choice between homologous recombination and non-homologous end-joining is largely influenced by cell cycle. Here the authors show that APCCdh1 promotes homologous recombination by removing USP1, allowing polyubiquitinated histones to recruit BRCA1.
Kyungsoo Ha +15 more
doaj +1 more source
Measuring Homologous Recombination Rates between Chromosomal Locations in Salmonella
Homologous recombination between two similar DNA molecules, plays an important role in the repair of double-stranded DNA breaks. Recombination can occur between two sister chromosomes, or between two locations of similar sequence identity within the same
Gerrit Brandis +2 more
doaj +1 more source
Plant DNA Recombinases: A Long Way to Go
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

