Results 11 to 20 of about 234,024 (306)

Dynamic Distribution of SeqA Protein across the Chromosome of Escherichia coli K-12 [PDF]

open access: yesmBio, 2010
The bacterial SeqA protein binds to hemi-methylated GATC sequences that arise in newly synthesized DNA upon passage of the replication machinery. In Escherichia coli K-12, the single replication origin oriC is a well-characterized target for SeqA, which ...
María Antonia Sánchez-Romero   +5 more
doaj   +2 more sources

Evolutionary Trajectory of the Replication Mode of Bacterial Replicons

open access: yesmBio, 2021
Chromosome replication is an essential process for cell division. The mode of chromosome replication has important impacts on the structure of the chromosome and replication speed.
Bin-Bin Xie   +14 more
doaj   +1 more source

Multiplex Cell Fate Tracking by Flow Cytometry

open access: yesMethods and Protocols, 2020
Measuring differences in cell cycle progression is often essential to understand cell behavior under different conditions, treatments and environmental changes. Cell synchronization is widely used for this purpose, but unfortunately, there are many cases
Marta Rodríguez-Martínez   +3 more
doaj   +1 more source

Initiation of DNA replication from non-canonical sites on an origin-depleted chromosome. [PDF]

open access: yesPLoS ONE, 2014
Eukaryotic DNA replication initiates from multiple sites on each chromosome called replication origins (origins). In the budding yeast Saccharomyces cerevisiae, origins are defined at discrete sites.
Naomi L Bogenschutz   +2 more
doaj   +1 more source

The replication fork trap and termination of chromosome replication [PDF]

open access: yesMolecular Microbiology, 2008
SummaryBacteria that have a circular chromosome with a bidirectional DNA replication origin are thought to utilize a ‘replication fork trap’ to control termination of replication. The fork trap is an arrangement of replication pause sites that ensures that the two replication forks fuse within the terminus region of the chromosome, approximately ...
Duggin, I, Wake, R, Bell, S, Hill, T
openaire   +2 more sources

Defective replication initiation results in locus specific chromosome breakage and a ribosomal RNA deficiency in yeast. [PDF]

open access: yesPLoS Genetics, 2017
A form of dwarfism known as Meier-Gorlin syndrome (MGS) is caused by recessive mutations in one of six different genes (ORC1, ORC4, ORC6, CDC6, CDT1, and MCM5).
Joseph C Sanchez   +5 more
doaj   +1 more source

Dynamics of DNA replication during premeiosis and early meiosis in wheat. [PDF]

open access: yesPLoS ONE, 2014
Meiosis is a specialised cell division that involves chromosome replication, two rounds of chromosome segregation and results in the formation of the gametes.
María-Dolores Rey, Pilar Prieto
doaj   +1 more source

Mathematical modelling of whole chromosome replication [PDF]

open access: yes, 2010
All chromosomes must be completely replicated prior to cell division, a requirement that demands the activation of a sufficient number of appropriately distributed DNA replication origins.
de Moura, Alessandro P.S.   +4 more
core   +1 more source

Replication stress generates distinctive landscapes of DNA copy number alterations and chromosome scale losses

open access: yesGenome Biology, 2022
Background A major driver of cancer chromosomal instability is replication stress, the slowing or stalling of DNA replication. How replication stress and genomic instability are connected is not known.
Nadeem Shaikh   +11 more
doaj   +1 more source

Both Chromosome Decondensation and Condensation Are Dependent on DNA Replication in C.elegans Embryos [PDF]

open access: yes, 2015
During cell division, chromatin alternates between a condensed state to facilitate chromosome segregation and a decondensed form when DNA replicates.
Blow, J. Julian; id_orcid   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy