Results 11 to 20 of about 405,684 (326)

Chromosome Architecture and Genome Organization. [PDF]

open access: yesPLoS ONE, 2015
How the same DNA sequences can function in the three-dimensional architecture of interphase nucleus, fold in the very compact structure of metaphase chromosomes and go precisely back to the original interphase architecture in the following cell cycle ...
Giorgio Bernardi
doaj   +4 more sources

Bacterial Chromosome Organization and Segregation [PDF]

open access: yesAnnual Review of Cell and Developmental Biology, 2018
If fully stretched out, a typical bacterial chromosome would be nearly 1 mm long, approximately 1,000 times the length of a cell. Not only must cells massively compact their genetic material, but they must also organize their DNA in a manner that is ...
Badrinarayanan, Anjana   +2 more
core   +6 more sources

Construction of stable mouse artificial chromosome from native mouse chromosome 10 for generation of transchromosomic mice

open access: yesScientific Reports, 2021
Mammalian artificial chromosomes derived from native chromosomes have been applied to biomedical research and development by generating cell sources and transchromosomic (Tc) animals.
Satoshi Abe   +13 more
doaj   +1 more source

Bacterial chromosome segregation by the ParABS system [PDF]

open access: yesOpen Biology, 2020
Proper chromosome segregation during cell division is essential in all domains of life. In the majority of bacterial species, faithful chromosome segregation is mediated by the tripartite ParABS system, consisting of an ATPase protein ParA, a CTPase and ...
Adam S. B. Jalal, Tung B. K. Le
doaj   +1 more source

Mitotic DNA synthesis in response to replication stress requires the sequential action of DNA polymerases zeta and delta in human cells

open access: yesNature Communications, 2023
DNA replication stress can generate under-replicated DNA regions which is fixed by an atypical form of DNA repair synthesis in mitosis (MiDAS). Here the authors show that translesion and replicative DNA polymerases cooperate via the POLD3 subunit to ...
Wei Wu   +7 more
doaj   +1 more source

Constructing Auxin-Inducible Degron Mutants Using an All-in-One Vector

open access: yesPharmaceuticals, 2020
Conditional degron-based methods are powerful for studying protein function because a degron-fused protein can be rapidly and efficiently depleted by adding a defined ligand.
Aisha Yesbolatova   +2 more
doaj   +1 more source

Chromosome Organization: Original Condensins [PDF]

open access: yesCurrent Biology, 2014
Two new studies reveal the main actors involved in the resolution and segregation of newly replicated origins in bacteria. These results have important implications for our understanding of the mechanisms involved in precisely coordinating chromosome organization, segregation and replication.
Diego I. Cattoni   +2 more
openaire   +2 more sources

MukBEF, a Chromosomal Organizer [PDF]

open access: yesMicrobial Physiology, 2014
Global folding of bacterial chromosome requires the activity of condensins. These highly conserved proteins are involved in various aspects of higher-order chromatin dynamics in a diverse range of organisms. Two distinct superfamilies of condensins have been identified in bacteria.
Valentin V, Rybenkov   +3 more
openaire   +2 more sources

Spatial organization of bacterial chromosomes [PDF]

open access: greenCurrent Opinion in Microbiology, 2014
Bacterial chromosomes are organized in stereotypical patterns that are faithfully and robustly regenerated in daughter cells. Two distinct spatial patterns were described almost a decade ago in our most tractable model organisms. In recent years, analysis of chromosome organization in a larger and more diverse set of bacteria and a deeper ...
Xindan Wang, David Z. Rudner
openalex   +3 more sources

Control of Smc Coiled Coil Architecture by the ATPase Heads Facilitates Targeting to Chromosomal ParB/parS and Release onto Flanking DNA

open access: yesCell Reports, 2016
Smc/ScpAB promotes chromosome segregation in prokaryotes, presumably by compacting and resolving nascent sister chromosomes. The underlying mechanisms, however, are poorly understood.
Anita Minnen   +5 more
doaj   +1 more source

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