Results 1 to 10 of about 587,446 (201)

Genome-wide mapping reveals single-origin chromosome replication in Leishmania, a eukaryotic microbe [PDF]

open access: yesGenome Biol, 2015
Background DNA replication initiates on defined genome sites, termed origins. Origin usage appears to follow common rules in the eukaryotic organisms examined to date: all chromosomes are replicated from multiple origins, which display variations in ...
Campbell, Samantha J.   +4 more
core   +3 more sources

Cdc6 ATPase activity regulates ORC center dot Cdc6 stability and the selection of specific DNA sequences as origins of DNA replication [PDF]

open access: hybrid, 2007
DNA replication, as with all macromolecular synthesis steps, is controlled in part at the level of initiation. Although the origin recognition complex ( ORC) binds to origins of DNA replication, it does not solely determine their location.
Speck, C., Stillman, B.
core   +2 more sources

Role for RNA:DNA hybrids in origin-independent replication priming in a eukaryotic system [PDF]

open access: yesProc Natl Acad Sci U S A, 2015
R. Stuckey   +3 more
semanticscholar   +2 more sources

The replication machinery of LUCA: common origin of DNA replication and transcription

open access: yesBMC Biology, 2020
Origin of DNA replication is an enigma because the replicative DNA polymerases (DNAPs) are not homologous among the three domains of life, Bacteria, Archaea, and Eukarya. The homology between the archaeal replicative DNAP (PolD) and the large subunits of
E. Koonin   +3 more
semanticscholar   +1 more source

A study on the correlation of nucleotide skews and the positioning of the origin of replication: different modes of replication in bacterial species [PDF]

open access: yes, 2005
Deviations from Chargaff's 2nd parity rule, according to which A∼T and G∼C in single stranded DNA, have been associated with replication as well as with transcription in prokaryotes. Based on observations regarding mainly the transcription-replication co-
Almirantis, Yannis   +1 more
core   +2 more sources

The consequences of replicating in the wrong orientation: Bacterial chromosome duplication without an active replication origin [PDF]

open access: yes, 2015
Chromosome replication is regulated in all organisms at the assembly stage of the replication machinery at specific origins. In Escherichia coli the DnaA initiator protein regulates the assembly of replication forks at oriC.
Dimude, JU   +8 more
core   +1 more source

Tel1ATM dictates the replication timing of short yeast telomeres [PDF]

open access: yes, 2014
Telomerase action is temporally linked to DNA replication. Although yeast telomeres are normally late replicating, telomere shortening leads to early firing of subtelomeric DNA replication origins.
Alessandro Bianchi   +4 more
core   +2 more sources

Complexities associated with expression of Epstein-Barr virus (EBV) lytic origins of DNA replication. [PDF]

open access: yes, 2007
EBV has two lytic origins (oriLyt) of DNA replication lying at divergent sites on the viral genome within a duplicated sequence (DS). The latter contains potential hairpin loops, ‘hinge’ elements and the promoters for transcripts from viral genes BHLF1 ...
Griffin, BE, Xue, SA
core   +2 more sources

Involvement of G-quadruplex regions in mammalian replication origin activity

open access: yesNature Communications, 2019
Genome-wide studies of DNA replication origins revealed that origins preferentially associate with an Origin G-rich Repeated Element (OGRE), potentially forming G-quadruplexes (G4).
Paulina Prorok   +13 more
semanticscholar   +1 more source

Evolutionary rates and gene dispensability associate with replication timing in the Archaeon Sulfolobus islandicus [PDF]

open access: yes, 2010
In bacterial chromosomes, the position of a gene relative to the single origin of replication generally reflects its replication timing, how often it is expressed, and consequently, its rate of evolution.
Cooper, Vaughn S.   +3 more
core   +2 more sources

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