Universal temporal profile of replication origin activation in eukaryotes. [PDF]
Although replication proteins are conserved among eukaryotes, the sequence requirements for replication initiation differ between species. In all species, however, replication origins fire asynchronously throughout S phase. The temporal program of origin
Arach Goldar +2 more
doaj +1 more source
Single molecule analysis of replicated DNA reveals the usage of multiple KSHV genome regions for latent replication. [PDF]
Kaposi's sarcoma associated herpesvirus (KSHV), an etiologic agent of Kaposi's sarcoma, Body Cavity Based Lymphoma and Multicentric Castleman's Disease, establishes lifelong latency in infected cells.
Subhash C Verma +6 more
doaj +1 more source
A NuRD Complex from Xenopus laevis Eggs Is Essential for DNA Replication during Early Embryogenesis
Summary: DNA replication in the embryo of Xenopus laevis changes dramatically at the mid-blastula transition (MBT), with Y RNA-independent random initiation switching to Y RNA-dependent initiation at specific origins.
Christo P. Christov +6 more
doaj +1 more source
Genome-wide hierarchy of replication origin usage in Saccharomyces cerevisiae. [PDF]
Replication origins in a genome are inherently different in their base sequence and in their response to temporal and cell cycle regulation signals for DNA replication.
Justin J Donato +2 more
doaj +1 more source
Identification of 1600 replication origins in S. cerevisiae
There are approximately 500 known origins of replication in the yeast genome, and the process by which DNA replication initiates at these locations is well understood.
Eric J Foss +6 more
doaj +1 more source
Loss of Ezh2 function remodels the DNA replication initiation landscape
Summary: In metazoan cells, DNA replication initiates from thousands of genomic loci scattered throughout the genome called DNA replication origins. Origins are strongly associated with euchromatin, particularly open genomic regions such as promoters and
Paulina Prorok +6 more
doaj +1 more source
Global early replication disrupts gene expression and chromatin conformation in a single cell cycle
Background The early embryonic divisions of many organisms, including fish, flies, and frogs, are characterized by a very rapid S-phase caused by high rates of replication initiation.
Miguel M. Santos +3 more
doaj +1 more source
A genetic screen for replication initiation defective (
In fission yeast the intra-S phase and DNA damage checkpoints are activated in response to inhibition of DNA replication or DNA damage, respectively. The intra-S phase checkpoint responds to stalled replication forks leading to the activation of the Cds1
Locovei Alexandra M +2 more
doaj +1 more source
Plasticity of DNA replication initiation in Epstein-Barr virus episomes. [PDF]
In mammalian cells, the activity of the sites of initiation of DNA replication appears to be influenced epigenetically, but this regulation is not fully understood.
Paolo Norio, Carl L Schildkraut
doaj +1 more source
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source

