Results 31 to 40 of about 206,891 (281)

DNA Copy-Number Control through Inhibition of Replication Fork Progression

open access: yesCell Reports, 2014
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]

open access: yes, 2013
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]

open access: yes, 2010
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]

open access: yes, 2013
Peer reviewedPublisher ...
Agier   +64 more
core   +3 more sources

Essential and non-essential DNA replication genes in the model halophilic Archaeon, Halobacterium sp. NRC-1

open access: yesBMC Genetics, 2007
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

open access: yesCell Reports, 2016
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

open access: yesFrontiers in Molecular Biosciences, 2018
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]

open access: yesPLoS Genetics, 2010
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]

open access: yes, 2011
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

open access: yesCells, 2018
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

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