Results 61 to 70 of about 1,048,189 (263)

Testing Quantum Dynamics in Genetic Information Processing [PDF]

open access: yes, 2001
Does quantum dynamics play a role in DNA replication? What type of tests would reveal that? Some statistical checks that distinguish classical and quantum dynamics in DNA replication are proposed.Comment: 4 pages, latex.
Patel, Apoorva
core   +1 more source

The DNA damage response acts as a safeguardagainst harmful DNA–RNA hybrids ofdifferent origins [PDF]

open access: yes, 2019
Despite playing physiological roles in specific situations, DNA–RNA hybrids threat genome integrity. To investigate how cells do counteract spontaneous DNA–RNA hybrids, here we screen an siRNA library covering 240 human DNA damage response (DDR) genes ...
Aguilera López, Andrés   +5 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Cdt1 stabilizes an open MCM ring for helicase loading

open access: yesNature Communications, 2017
The loading and activation of the Mcm2-7 replicative helicase couples cell cycle progression to DNA replication. Here the authors use X-ray crystallography and single-particle electron microscopy to demonstrate how Ctd1 functions to promote MCM loading ...
Jordi Frigola   +9 more
doaj   +1 more source

miR-28-based combination therapy impairs aggressive B cell lymphoma growth by rewiring DNA replication

open access: yesCell Death and Disease, 2023
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
doaj   +1 more source

Upstream-binding factor is sequestered into herpes simplex virus type 1 replication compartments [PDF]

open access: yes, 2009
Previous reports have shown that adenovirus recruits nucleolar protein upstream-binding factor (UBF) into adenovirus DNA replication centres. Here, we report that despite having a different mode of viral DNA replication, herpes simplex virus type 1 (HSV ...
Ahmed   +25 more
core   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

PolySUMOylation of PCNA and Rad52 restricts centromeric recombination in fission yeast

open access: yesNature Communications
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

open access: yesCells, 2021
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
doaj   +1 more source

DNA Replication Timing [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2013
Patterns of replication within eukaryotic genomes correlate with gene expression, chromatin structure, and genome evolution. Recent advances in genome-scale mapping of replication kinetics have allowed these correlations to be explored in many species, cell types, and growth conditions, and these large data sets have allowed quantitative and ...
Rhind, Nicholas, Gilbert, David M.
openaire   +3 more sources

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