Results 101 to 110 of about 3,588,418 (239)

Concurrent Replication and Methylation at Mammalian Origins of Replication [PDF]

open access: yesMolecular and Cellular Biology, 1998
Observations made with Escherichia coli have suggested that a lag between replication and methylation regulates initiation of replication. To address the question of whether a similar mechanism operates in mammalian cells, we have determined the temporal relationship between initiation of replication and methylation in mammalian cells both at a ...
F D, Araujo   +4 more
openaire   +2 more sources

Human CST suppresses origin licensing and promotes AND-1/Ctf4 chromatin association

open access: yesLife Science Alliance, 2019
This study suggests a novel role of the telomere-associated human CST complex in suppressing origin licensing, through interactions with MCM, while promoting the recruitment of AND-1 and DNA polymerase alpha for replisome formation. Human CTC1-STN1-TEN1 (
Yilin Wang   +4 more
doaj   +1 more source

Beyond self-eating: The control of nonautophagic functions and signaling pathways by autophagy-related proteins. [PDF]

open access: yes, 2017
The identification of conserved autophagy-related proteins (ATGs) that mediate bulk degradation of cytosolic material laid the foundation for breakthroughs linking autophagy to a litany of physiological processes and disease conditions.
Cadwell, Ken, Debnath, Jayanta
core   +1 more source

SnapShot: Origins of DNA Replication

open access: yesCell, 2015
The fundamental unit of DNA replication, the replicon, is governed by a cis-acting replicator sequence and a trans-activating initiator factor. Despite the increased size and complexity of eukaryotic genomes, eukaryotic DNA replication continues to be guided by the fundamental principles and concepts established in the replicon model.
Creager, Rachel L.   +2 more
openaire   +2 more sources

Depletion of cellular pre-replication complex factors results in increased human cytomegalovirus DNA replication.

open access: yesPLoS ONE, 2012
Although HCMV encodes many genes required for the replication of its DNA genome, no HCMV-encoded orthologue of the origin binding protein, which has been identified in other herpesviruses, has been identified.
Tamara Evans Braun   +2 more
doaj   +1 more source

Conservation of replication timing reveals global and local regulation of replication origin activity

open access: yesGenome Research, 2012
DNA replication initiates from defined locations called replication origins; some origins are highly active, whereas others are dormant and rarely used. Origins also differ in their activation time, resulting in particular genomic regions replicating at ...
Carolin A. Müller   +1 more
semanticscholar   +1 more source

A Unifying Scenario on the Origin and Evolution of Cellular and Viral Domains [PDF]

open access: yes, 2009
The cellular theory on the nature of life has been one of the first major advancements in biology. Viruses, however, are the most abundant life forms, and their exclusion from mainstream biology and the Tree of Life (TOL) is a major paradox in biology ...
Claudiu I. Bandea
core   +1 more source

A new class of disordered elements controls DNA replication through initiator self-assembly

open access: yeseLife, 2019
The initiation of DNA replication in metazoans occurs at thousands of chromosomal sites known as origins. At each origin, the Origin Recognition Complex (ORC), Cdc6, and Cdt1 co-assemble to load the Mcm2-7 replicative helicase onto chromatin.
Matthew W Parker   +6 more
doaj   +1 more source

Pervasive transcription fine-tunes replication origin activity

open access: yeseLife, 2018
RNA polymerase (RNAPII) transcription occurs pervasively, raising the important question of its functional impact on other DNA-associated processes, including replication.
Tito Candelli   +2 more
doaj   +1 more source

High-Resolution Replication Profiles Define the Stochastic Nature of Genome Replication Initiation and Termination

open access: yesCell Reports, 2013
Eukaryotic genome replication is stochastic, and each cell uses a different cohort of replication origins. We demonstrate that interpreting high-resolution Saccharomyces cerevisiae genome replication data with a mathematical model allows quantification ...
Michelle Hawkins   +6 more
doaj   +1 more source

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