Results 1 to 10 of about 3,840,898 (210)

Control of DNA replication timing in the 3D genome

open access: yesNature Reviews Molecular Cell Biology, 2019
The 3D organization of mammalian chromatin was described more than 30 years ago by visualizing sites of DNA synthesis at different times during the S phase of the cell cycle. These early cytogenetic studies revealed structurally stable chromosome domains
Claire Marchal   +2 more
exaly   +2 more sources

DNA replication and beyond [PDF]

open access: yesNature Reviews Molecular Cell Biology, 2016
It turns out that Meselson and Stahl were not the first to show that DNA replicates semi-conservatively. The preceding experiment was almost forgotten, partly because it showed something incredible.
Joseph G Gall, Gall Joseph G
exaly   +3 more sources

Mechanisms of DNA replication termination

open access: yesNature Reviews Molecular Cell Biology, 2017
Genome duplication is carried out by pairs of replication forks that assemble at origins of replication and then move in opposite directions. DNA replication ends when converging replication forks meet.
James M Dewar   +2 more
exaly   +2 more sources

Transcription-Replication Conflict Orientation Modulates R-Loop Levels and Activates Distinct DNA Damage Responses

open access: yesCell, 2017
Summary Conflicts between transcription and replication are a potent source of DNA damage. Co-transcriptional R-loops could aggravate such conflicts by creating an additional barrier to replication fork progression. Here, we use a defined episomal system
Stephan Hamperl   +2 more
exaly   +2 more sources

Processing ribonucleotides incorporated during eukaryotic DNA replication

open access: yesNature Reviews Molecular Cell Biology, 2016
The information encoded in DNA is influenced by the presence of non-canonical nucleotides, the most frequent of which are ribonucleotides. In this Review, we discuss recent discoveries about ribonucleotide incorporation into DNA during replication by the
R Scott Williams   +2 more
exaly   +2 more sources

Hallmarks of DNA Replication Stress

open access: yesMolecules and Cells, 2022
SUMMARY Faithful DNA replication is critical for the maintenance of genomic integrity. While the DNA replication machinery is highly accurate, the process of DNA replication is constantly challenged by DNA damage and other intrinsic and extrinsic ...
Sneha Saxena, L. Zou
semanticscholar   +1 more source

Origins of DNA Replication in Eukaryotes

open access: yesMolecules and Cells, 2023
Errors occurring during DNA replication can result in inaccurate, incomplete or re-replication, resulting in genome instability that can lead to diseases such as cancer or disorders such as autism.
Yixin Hu, B. Stillman
semanticscholar   +1 more source

The Initiation of Eukaryotic DNA Replication.

open access: yesAnnual Review of Biochemistry, 2022
DNA replication in eukaryotic cells initiates from large numbers of sites called replication origins. Initiation of replication from these origins must be tightly controlled to ensure the entire genome is precisely duplicated in each cell cycle.
Alessandro Costa, J. Diffley
semanticscholar   +1 more source

Cyclin E/CDK2: DNA Replication, Replication Stress and Genomic Instability

open access: yesFrontiers in Cell and Developmental Biology, 2021
DNA replication must be precisely controlled in order to maintain genome stability. Transition through cell cycle phases is regulated by a family of Cyclin-Dependent Kinases (CDKs) in association with respective cyclin regulatory subunits. In normal cell
Rafaela Fagundes, Leonardo K Teixeira
semanticscholar   +1 more source

DNA Replication

open access: yesAdvances in Experimental Medicine and Biology, 2019
Deoxyribonucleic acid replication is the process leading to the duplication of genetic material in an organism.
J. Seto
semanticscholar   +3 more sources

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