Shieldin complex promotes DNA end-joining and counters homologous recombination in BRCA1-null cells
BRCA1 deficiencies cause breast, ovarian, prostate and other cancers, and render tumours hypersensitive to poly(ADP-ribose) polymerase (PARP) inhibitors.
Harveer Dev+29 more
semanticscholar +1 more source
Mutations in pathways depending on BRCA1 and BRCA2 may increase cancer risks from an environmental carcinogen [PDF]
Recently, the President’s Cancer Panel [2008-2009] protested that preventive action is not taken when uncertainty exists about potential harm from a chemical, because the US regulatory approach demands that a hazard be incontrovertibly ...
Bernard Friedenson
core +2 more sources
Competition between replicative and translesion polymerases during homologous recombination repair in Drosophila. [PDF]
In metazoans, the mechanism by which DNA is synthesized during homologous recombination repair of double-strand breaks is poorly understood. Specifically, the identities of the polymerase(s) that carry out repair synthesis and how they are recruited to ...
Daniel P Kane+3 more
doaj +1 more source
Homolog pairing during meiosis : dyneins on the move [PDF]
Meiosis is a specialized form of cell division that generates haploid gametes from diploid cells. This is achieved by having 1 round of DNA replication followed by 2 rounds of nuclear division.
Arumugam, Prakash
core +1 more source
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
Targeted recombination of homologous chromosomes using CRISPR‐Cas9
CRISPR mutagenesis is an efficient way to disrupt specific target genes in many model organisms. We previously devised a targeted CRISPR recombination method to generate intragenic recombinants of alleles in Drosophila.
Wonseok Son, Ki Wha Chung
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
PARP Inhibitors as a Therapeutic Agent for Homologous Recombination Deficiency in Breast Cancers
Poly (ADP-ribose) polymerases (PARPs) play an important role in various cellular processes, such as replication, recombination, chromatin remodeling, and DNA repair.
M. Y. Keung, Yanyuan Wu, J. Vadgama
semanticscholar +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