Results 31 to 40 of about 206,891 (281)
DNA Copy-Number Control through Inhibition of Replication Fork Progression
Proper control of DNA replication is essential to ensure faithful transmission of genetic material and prevent chromosomal aberrations that can drive cancer progression and developmental disorders.
Jared T. Nordman +7 more
doaj +1 more source
Cryo-EM structure of a helicase loading intermediate containing ORC-Cdc6-Cdt1-MCM2-7 bound to DNA [PDF]
In eukaryotes, the Cdt1-bound replicative helicase core MCM2-7 is loaded onto DNA by the ORC-Cdc6 ATPase to form a prereplicative complex (pre-RC) with an MCM2-7 double hexamer encircling DNA.
A Costa +68 more
core +1 more source
Orchestrated transcription of biological processes in the marine picoeukaryote Ostreococcus exposed to light/dark cycles [PDF]
Background: Picoeukaryotes represent an important, yet poorly characterized component of marine phytoplankton. The recent genome availability for two species of Ostreococcus and Micromonas has led to the emergence of picophytoplankton comparative ...
Bouget, François-Yves +7 more
core +7 more sources
The dynamics of genome replication using deep sequencing [PDF]
Peer reviewedPublisher ...
Agier +64 more
core +3 more sources
Background Information transfer systems in Archaea, including many components of the DNA replication machinery, are similar to those found in eukaryotes.
DasSarma Shiladitya +2 more
doaj +1 more source
Transcriptionally Driven DNA Replication Program of the Human Parasite Leishmania major
Faithful inheritance of eukaryotic genomes requires the orchestrated activation of multiple DNA replication origins (ORIs). Although origin firing is mechanistically conserved, how origins are specified and selected for activation varies across different
Rodrigo Lombraña +8 more
doaj +1 more source
DNA Sliding Clamps as Therapeutic Targets
Chromosomal DNA replication is achieved by an assembly of multi-protein complexes at the replication fork. DNA sliding clamps play an important role in this assembly and are essential for cell viability. Inhibitors of bacterial (β-clamp) and eukaryal DNA
Amanda S. Altieri +2 more
doaj +1 more source
Diversity of eukaryotic DNA replication origins revealed by genome-wide analysis of chromatin structure. [PDF]
Eukaryotic DNA replication origins differ both in their efficiency and in the characteristic time during S phase when they become active. The biological basis for these differences remains unknown, but they could be a consequence of chromatin structure ...
Nicolas M Berbenetz +2 more
doaj +1 more source
A role for chromatin remodellers in replication of damaged DNA [PDF]
In eukaryotic cells, replication past damaged sites in DNA is regulated by the ubiquitination of proliferating cell nuclear antigen (PCNA). Little is known about how this process is affected by chromatin structure.
Chambers, Anna L +3 more
core +2 more sources
Control of DNA Replication Initiation by Ubiquitin
Eukaryotic cells divide by accomplishing a program of events in which the replication of the genome is a fundamental part. To ensure all cells have an accurate copy of the genome, DNA replication occurs only once per cell cycle and is controlled by ...
Esperanza Hernández-Carralero +5 more
doaj +1 more source

