Results 21 to 30 of about 2,892,023 (342)

Screening of a HUVEC cDNA library with transplant-associated coronary artery disease sera identifies RPL7 as a candidate autoantigen associated with this disease. [PDF]

open access: yes, 2001
A HUVEC cDNA library was screened with sera from two patients who had developed transplant-associated coronary artery disease (TxCAD) following cardiac transplantation.
Linke, A.T.   +5 more
core   +4 more sources

Dna2 Helicase/Nuclease Causes Replicative Fork Stalling and Double-strand Breaks in the Ribosomal DNA of Saccharomyces cerevisiae [PDF]

open access: yes, 2003
We have proposed that faulty processing of arrested replication forks leads to increases in recombination and chromosome instability in Saccharomyces cerevisiae and contributes to the shortened lifespan of dna2 mutants. Now we use the ribosomal DNA locus,
Budd, Martin   +3 more
core   +2 more sources

Challenges and Approaches to Genotyping Repetitive DNA

open access: yesG3: Genes, Genomes, Genetics, 2020
Individuals within a species can exhibit vast variation in copy number of repetitive DNA elements. This variation may contribute to complex traits such as lifespan and disease, yet it is only infrequently considered in genotype-phenotype associations ...
Elizabeth A. Morton   +9 more
doaj   +1 more source

A creature with a hundred waggly tails: intrinsically disordered proteins in the ribosome [PDF]

open access: yes, 2013
This article is made available for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source.
Dunker, A. Keith   +6 more
core   +2 more sources

Long-term evolution of 5S ribosomal DNA seems to be driven by birth-and-death processes and selection in "Ensis" razor shells (Mollusca: Bivalvia) [PDF]

open access: yes, 2009
[Abstract] A study of nucleotide sequence variation of 5S ribosomal DNA from six Ensis species revealed that several 5S ribosomal DNA variants, based on differences in their nontranscribed spacers (NTS), occur in Ensis genomes.
González-Tizón, Ana M.   +2 more
core   +2 more sources

RNase H enables efficient repair of R-loop induced DNA damage. [PDF]

open access: yes, 2016
R-loops, three-stranded structures that form when transcripts hybridize to chromosomal DNA, are potent agents of genome instability. This instability has been explained by the ability of R-loops to induce DNA damage. Here, we show that persistent R-loops
Amon, Jeremy D, Koshland, Douglas
core   +1 more source

Ribosomal DNA harbors an evolutionarily conserved clock of biological aging

open access: yesGenome Research, 2019
The ribosomal DNA (rDNA) is the most evolutionarily conserved segment of the genome and gives origin to the nucleolus, an energy intensive nuclear organelle and major hub influencing myriad molecular processes from cellular metabolism to epigenetic ...
Meng Wang, B. Lemos
semanticscholar   +1 more source

Transcriptional suppression of ribosomal DNA with phase separation

open access: yesScience Advances, 2020
Single-molecule imaging and tracking reveal how rRNA transcription is regulated by phase separation in the nucleolus. The nucleolus is a nuclear body with multiphase liquid droplets for ribosomal RNA (rRNA) transcription.
Satoru Ide   +3 more
semanticscholar   +1 more source

Systematic identification of gene families for use as markers for phylogenetic and phylogeny- driven ecological studies of bacteria and archaea and their major subgroups [PDF]

open access: yes, 2013
With the astonishing rate that the genomic and metagenomic sequence data sets are accumulating, there are many reasons to constrain the data analyses.
Eisen, Jonathan A.   +2 more
core   +4 more sources

Smc5/6: a link between DNA repair and unidirectional replication? [PDF]

open access: yes, 2008
Of the three structural maintenance of chromosome (SMC) complexes, two directly regulate chromosome dynamics. The third, Smc5/6, functions mainly in homologous recombination and in completing DNA replication.
A Losada   +46 more
core   +1 more source

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