Results 21 to 30 of about 710,489 (317)

A targeting sequence directs DNA methyltransferase to sites of DNA replication in mammalian nuclei [PDF]

open access: yes, 1992
Tissue-specific patterns of methylated deoxycytidine residues in the mammalian genome are preserved by postreplicative methylation of newly synthesized DNA. DNA methyltransferase (MTase) is here shown to associate with replication foci during S phase but
Heinz-Ulrich Weier   +14 more
core   +1 more source

Proteomic data on the nuclear interactome of human MCM9

open access: yesData in Brief, 2016
We present data relating to the interactome of MCM9 from the nuclei of human cells. MCM9 belongs to the AAA+ superfamily, and contains an MCM domain and motifs that may confer DNA helicase activity.
James R.A. Hutchins   +6 more
doaj   +1 more source

Both Chromosome Decondensation and Condensation Are Dependent on DNA Replication in C.elegans Embryos [PDF]

open access: yes, 2015
During cell division, chromatin alternates between a condensed state to facilitate chromosome segregation and a decondensed form when DNA replicates.
Blow, J. Julian; id_orcid   +11 more
core   +1 more source

Getting ready for DNA duplication

open access: yeseLife, 2019
The discovery of a biomolecular condensate involved in DNA replication has wide-ranging implications.
Nina Y Yao, Michael E O'Donnell
doaj   +1 more source

Nucleosome-directed replication origin licensing independent of a consensus DNA sequence

open access: yesNature Communications, 2022
Most eukaryotes do not use a consensus DNA sequence as binding sites for the origin recognition complex (ORC) to initiate DNA replication, however budding yeast do. Here the authors show S. cerevisiae ORC can bind nucleosomes near nucleosome-free regions
Sai Li   +5 more
doaj   +1 more source

The DNA-binding domain of S. Pombe Mrc1 (Claspin) acts to enhance stalling at replication barriers [PDF]

open access: yes, 2015
Funding: Marie Curie Cancer Care (J.Z. and J.Z.D.), Biotechnology and Biological Sciences Research Council (J.Z.D.) and Cancer Research UK (E.H.) supported this work.During S-phase replication forks can stall at specific genetic loci.
Dalgaard, J.Z.   +15 more
core   +1 more source

Quantitative sensing and signalling of single-stranded DNA during the DNA damage response

open access: yesNature Communications, 2019
DNA damage triggers checkpoint signalling mechanisms. Here the authors reveal differential phosphorylation of targets of the Mec1-Ddc2 checkpoint kinase by analyzing the effect of quantitatively different ssDNA signals.
Susanne C. S. Bantele   +2 more
doaj   +1 more source

Origins of DNA replication

open access: yesPLOS Genetics, 2019
In all kingdoms of life, DNA is used to encode hereditary information. Propagation of the genetic material between generations requires timely and accurate duplication of DNA by semiconservative replication prior to cell division to ensure each daughter cell receives the full complement of chromosomes.
Babatunde Ekundayo, Franziska Bleichert
openaire   +5 more sources

Targeting of the Fun30 nucleosome remodeller by the Dpb11 scaffold facilitates cell cycle-regulated DNA end resection

open access: yeseLife, 2017
DNA double strand breaks (DSBs) can be repaired by either recombination-based or direct ligation-based mechanisms. Pathway choice is made at the level of DNA end resection, a nucleolytic processing step, which primes DSBs for repair by recombination ...
Susanne CS Bantele   +4 more
doaj   +1 more source

SARS-CoV-2: from its discovery to genome structure, transcription, and replication

open access: yesCell & Bioscience, 2021
SARS-CoV-2 is an extremely contagious respiratory virus causing adult atypical pneumonia COVID-19 with severe acute respiratory syndrome (SARS). SARS-CoV-2 has a single-stranded, positive-sense RNA (+RNA) genome of ~ 29.9 kb and exhibits significant ...
Ayslan Castro Brant   +4 more
doaj   +1 more source

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