Results 61 to 70 of about 710,489 (317)
In this review, we will summarize new approaches to the study of DNA replication in yeast made possible by recombinant DNA technology, and in particular, survey results obtained with in vitro replication systems. Other recent reviews that summarize previous yeast replication studies are those of Fangman and Zakian and Petes.
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It is now well recognized that the information processing machineries of archaea are far more closely related to those of eukaryotes than to those of their prokaryotic cousins, the bacteria. Extensive studies have been performed on the structure and function of the archaeal DNA replication origins, the proteins that define them, and the macromolecular
Mark D, Greci, Stephen D, Bell
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DNA Replication Fidelity [PDF]
▪ 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
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Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil +4 more
wiley +1 more source
The dynamics of replication licensing in live Caenorhabditis elegans embryos [PDF]
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 ...
Blow, J. Julian; id_orcid +10 more
core +1 more source
PolySUMOylation of PCNA and Rad52 restricts centromeric recombination in fission yeast
SUMOylation, a conserved post-translational modification in eukaryotes, regulates protein function, localization, and stability. However, the role of SUMO chains in genome maintenance is still emerging.
Katarzyna Markowska +8 more
doaj +1 more source
The Temporal Order of DNA Replication Shaped by Mammalian DNA Methyltransferases
Multiple epigenetic pathways underlie the temporal order of DNA replication (replication timing) in the contexts of development and disease. DNA methylation by DNA methyltransferases (Dnmts) and downstream chromatin reorganization and transcriptional ...
Shin-ichiro Takebayashi +11 more
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This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley +1 more source
In Vivo DNA Re-replication Elicits Lethal Tissue Dysplasias
Summary: Mammalian DNA replication origins are “licensed” by the loading of DNA helicases, a reaction that is mediated by CDC6 and CDT1 proteins. After initiation of DNA synthesis, CDC6 and CDT1 are inhibited to prevent origin reactivation and DNA ...
Sergio Muñoz +6 more
doaj +1 more source
Diffuse large B cell lymphoma (DLBCL) is the most common aggressive B cell lymphoma and accounts for nearly 40% of cases of B cell non-Hodgkin lymphoma.
Teresa Fuertes +8 more
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