Results 11 to 20 of about 1,048,189 (263)

Adenovirus DNA Replication [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2013
Adenoviruses have attracted much attention as probes to study biological processes such as DNA replication, transcription, splicing, and cellular transformation. More recently these viruses have been used as gene-transfer vectors and oncolytic agents.
Hoeben, R.C., Uil, T.G.
openaire   +3 more sources

Mechanisms of DNA replication [PDF]

open access: yesCurrent Opinion in Chemical Biology, 2000
Advances in recent years have led to exciting new ideas about the initiation, regulation and coordination of DNA replication. Structural studies have yielded fascinating glimpses of replisome action. In addition, the involvement of replication proteins in other cellular processes has blurred the lines between replication, repair and recombination.
M J, Davey, M, O'Donnell
openaire   +2 more sources

Proficient replication of the yeast genome by a viral DNA polymerase [PDF]

open access: yes, 2016
DNA replication in eukaryotic cells requires minimally three B-family DNA polymerases: Pol α, Pol δ, and Pol ϵ. Pol δ replicates and matures Okazaki fragments on the lagging strand of the replication fork.
Burgers, Peter M   +2 more
core   +2 more sources

DNA Replication Fidelity [PDF]

open access: yesAnnual Review of Biochemistry, 2000
▪ Abstract  DNA replication fidelity is a key determinant of genome stability and is central to the evolution of species and to the origins of human diseases. Here we review our current understanding of replication fidelity, with emphasis on structural and biochemical studies of DNA polymerases that provide new insights into the importance of hydrogen
T A, Kunkel, K, Bebenek
openaire   +2 more sources

Reconstitution of a eukaryotic replisome reveals suppression mechanisms that define leading/lagging strand operation

open access: yeseLife, 2015
We have reconstituted a eukaryotic leading/lagging strand replisome comprising 31 distinct polypeptides. This study identifies a process unprecedented in bacterial replisomes.
Roxana E Georgescu   +7 more
doaj   +1 more source

Molecular choreography of primer synthesis by the eukaryotic Pol α-primase

open access: yesNature Communications, 2023
The eukaryotic polymerase α (Pol α) synthesizes an RNA-DNA hybrid primer of 20–30 nucleotides. Pol α is composed of Pol1, Pol12, Primase 1 (Pri1), and Pri2. Pol1 and Pri1 contain the DNA polymerase and RNA primase activities, respectively.
Zuanning Yuan   +3 more
doaj   +1 more source

The dynamics of replication licensing in live Caenorhabditis elegans embryos [PDF]

open access: yes, 2012
Accurate DNA replication requires proper regulation of replication licensing, which entails loading MCM-2-7 onto replication origins. In this paper, we provide the first comprehensive view of replication licensing in vivo, using video microscopy of ...
Anton Gartner   +56 more
core   +4 more sources

Robust Replication Control Is Generated by Temporal Gaps between Licensing and Firing Phases and Depends on Degradation of Firing Factor Sld2

open access: yesCell Reports, 2016
Temporal separation of DNA replication initiation into licensing and firing phases ensures the precise duplication of the genome during each cell cycle.
Karl-Uwe Reusswig   +3 more
doaj   +1 more source

Implementing fluorescence enhancement, quenching, and FRET for investigating flap endonuclease 1 enzymatic reaction at the single-molecule level

open access: yesComputational and Structural Biotechnology Journal, 2021
Flap endonuclease 1 (FEN1) is an important component of the intricate molecular machinery for DNA replication and repair. FEN1 is a structure-specific 5′ nuclease that cleaves nascent single-stranded 5′ flaps during the maturation of Okazaki fragments ...
Mohamed A. Sobhy   +5 more
doaj   +1 more source

Organization of DNA Replication [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
The discovery of the DNA double helix structure half a century ago immediately suggested a mechanism for its duplication by semi-conservative copying of the nucleotide sequence into two DNA daughter strands. Shortly after, a second fundamental step toward the elucidation of the mechanism of DNA replication was taken with the isolation of the first ...
Vadim O, Chagin   +2 more
openaire   +2 more sources

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