Results 31 to 40 of about 569,837 (343)

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

The Armadillo BTB Protein ABAP1 Is a Crucial Player in DNA Replication and Transcription of Nematode-Induced Galls

open access: yesFrontiers in Plant Science, 2021
The biogenesis of root-knot nematode (Meloidogyne spp.)-induced galls requires the hyperactivation of the cell cycle with controlled balance of mitotic and endocycle programs to keep its homeostasis.
Danila Cabral   +11 more
doaj   +1 more source

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

Identification of a Novel 81-kDa Component of the Xenopus Origin Recognition Complex [PDF]

open access: yes, 1998
The Xenopus origin recognition complex is essential for chromosomal DNA replication in cell-free extracts. We have immunopurified the Xenopus origin recognition complex with anti-Xorc2 antibodies and analyzed its composition and properties.
Carpenter, Phillip B.   +1 more
core   +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

Synchrotron Radiation Circular Dichroism, a New Tool to Probe Interactions between Nucleic Acids Involved in the Control of ColE1-Type Plasmid Replication

open access: yesApplied Sciences, 2022
Hfq is a bacterial master regulator which promotes the pairing of nucleic acids. Due to the high molecular weight of the complexes formed between nucleic acids and the amyloid form of the protein, it is difficult to analyze solely by a gel shift assay ...
Frank Wien   +5 more
doaj   +1 more source

Identification of ORC1/CDC6-interacting factors in trypanosoma brucei reveals critical features of origin recognition complex architecture [PDF]

open access: yes, 2012
DNA Replication initiates by formation of a pre-replication complex on sequences termed origins. In eukaryotes, the pre-replication complex is composed of the Origin Recognition Complex (ORC), Cdc6 and the MCM replicative helicase in conjunction with ...
Barry, J.D.   +7 more
core   +7 more sources

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

Universal temporal profile of replication origin activation in eukaryotes. [PDF]

open access: yesPLoS ONE, 2009
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

Method of mapping DNA replication origins. [PDF]

open access: yesMolecular and Cellular Biology, 1985
We have developed a method which allows determination of the direction in which replication forks move through segments of chromosomal DNA for which cloned probes are available. The method is based on the facts that DNA restriction fragments containing replication forks migrate more slowly through agarose gels than do non-fork-containing fragments and ...
L D, Spotila, J A, Huberman
openaire   +2 more sources

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