Results 31 to 40 of about 1,024,638 (306)
Proteomic data on the nuclear interactome of human MCM9
We present data relating to the interactome of MCM9 from the nuclei of human cells. MCM9 belongs to the AAA+ superfamily, and contains an MCM domain and motifs that may confer DNA helicase activity.
James R.A. Hutchins +6 more
doaj +1 more source
The onset of genomic DNA synthesis requires precise interactions of specialized initiator proteins with DNA at sites where the replication machinery can be loaded. These sites, defined as replication origins, are found at a few unique locations in all of the prokaryotic chromosomes examined so far.
A. C. Leonard, M. Mechali
openaire +2 more sources
Drf1-dependent Kinase Interacts with Claspin through a Conserved Protein Motif [PDF]
The Dbf4/Drf1-dependent kinase (DDK) is required for the initiation of DNA replication in eukaryotes. Another protein, Claspin, mediates the activation of a cellular checkpoint response to stalled replication forks and is also a regulator of replication.
Aparicio +48 more
core +3 more sources
Getting ready for DNA duplication
The discovery of a biomolecular condensate involved in DNA replication has wide-ranging implications.
Nina Y Yao, Michael E O'Donnell
doaj +1 more source
Replicative DNA Polymerases [PDF]
In 1959, Arthur Kornberg was awarded the Nobel Prize for his work on the principles by which DNA is duplicated by DNA polymerases. Since then, it has been confirmed in all branches of life that replicative DNA polymerases require a single-stranded template to build a complementary strand, but they cannot start a new DNA strand de novo.
Johansson, Erik, Dixon, Nicholas
openaire +3 more sources
Dicer prevents genome instability in response to replication stress [PDF]
Dicer, an endoribonuclease best-known for its role in microRNA biogenesis and RNA interference pathway, has been shown to play a role in the DNA damage response and repair of double-stranded DNA breaks (DSBs) in mammalian cells.
Barra, Viviana +6 more
core +2 more sources
Nucleosome-directed replication origin licensing independent of a consensus DNA sequence
Most eukaryotes do not use a consensus DNA sequence as binding sites for the origin recognition complex (ORC) to initiate DNA replication, however budding yeast do. Here the authors show S. cerevisiae ORC can bind nucleosomes near nucleosome-free regions
Sai Li +5 more
doaj +1 more source
A requirement for STAG2 in replication fork progression creates a targetable synthetic lethality in cohesin-mutant cancers. [PDF]
Cohesin is a multiprotein ring that is responsible for cohesion of sister chromatids and formation of DNA loops to regulate gene expression. Genomic analyses have identified that the cohesin subunit STAG2 is frequently inactivated by mutations in cancer.
Ashworth, Alan +4 more
core +2 more sources
The function and regulation of repetitive DNA, the 'dark matter' of the genome, is still only rudimentarily understood. Now a study investigating DNA replication of repetitive centromeric chromosome segments has started to expose a fascinating replication program that involves suppression of ATR signalling, in particular during replication stress.
Tognetti, S, Speck, C
openaire +4 more sources
Tomato protoplast DNA transformation: physical linkage and recombination of exogenous DNA sequences [PDF]
Tomato protoplasts have been transformed with plasmid DNA's, containing a chimeric kanamycin resistance gene and putative tomato origins of replication.
A Crossway +38 more
core +4 more sources

