Ribosomal biogenesis as an emerging target of neurodevelopmental pathologies

M Hetman, LP Slomnicki - Journal of neurochemistry, 2019 - Wiley Online Library
Abstract Development of the nervous system is carried out by complex gene expression
programs that are regulated at both transcriptional and translational level. In addition, quality …

Nucleolar DNA double-strand break responses underpinning rDNA genomic stability

M van Sluis, B McStay - Trends in Genetics, 2019 - cell.com
Nucleoli, the sites of ribosome biogenesis, form around ribosomal gene (rDNA) arrays
termed nucleolar organiser regions (NORs). These are the most transcriptionally active …

The epigenetic regulator SIRT7 guards against mammalian cellular senescence induced by ribosomal DNA instability

S Paredes, M Angulo-Ibanez, L Tasselli… - Journal of Biological …, 2018 - ASBMB
In the yeast Saccharomyces cerevisiae, genomic instability in rDNA repeat sequences is an
underlying cause of cell aging and is suppressed by the chromatin-silencing factor Sir2. In …

[PDF][PDF] Statistics-based data preprocessing methods and machine learning algorithms for big data analysis

A Rahman - International Journal of Artificial Intelligence, 2019 - aut.upt.ro
Big data analytics is a very fast growing research domain which embedded the combination
of computational (ie computer-intensive) and inferential (ie statisticsoriented) thinking …

RAD51-mediated R-loop formation acts to repair transcription-associated DNA breaks driving antigenic variation in Trypanosoma brucei

MJ Girasol, M Krasilnikova… - Proceedings of the …, 2023 - National Acad Sciences
RNA–DNA hybrids are epigenetic features of all genomes that intersect with many
processes, including transcription, telomere homeostasis, and centromere function …

A role for Tau protein in maintaining ribosomal DNA stability and cytidine deaminase-deficient cell survival

E Bou Samra, G Buhagiar-Labarchède… - Nature …, 2017 - nature.com
Cells from Bloom's syndrome patients display genome instability due to a defective BLM and
the downregulation of cytidine deaminase. Here, we use a genome-wide RNAi-synthetic …

Under the magnifying glass: the ups and downs of rDNA copy number

SM Kindelay, KA Maggert - Seminars in cell & developmental biology, 2023 - Elsevier
The ribosomal DNA (rDNA) in Drosophila is found as two additive clusters of individual 35 S
cistrons. The multiplicity of rDNA is essential to assure proper translational demands, but the …

The role of rDNA clusters in global epigenetic gene regulation

NA Tchurikov, YV Kravatsky - Frontiers in genetics, 2021 - frontiersin.org
The regulation of gene expression has been studied for decades, but the underlying
mechanisms are still not fully understood. As well as local and distant regulation, there are …

Relocation of phosphofructokinases within epithelial cells is a novel event preceding breast cancer recurrence that accurately predicts patient outcomes

RA Cheung, AM Kraft, HR Petty - American Journal of …, 2021 - journals.physiology.org
Although recurrent cancers can become life threatening, little is known about the
intracellular events required for cancer recurrences. Due to this lack of mechanistic …

Chromosomal translocations in NK-cell lymphomas originate from inter-chromosomal contacts of active rDNA clusters possessing hot spots of DSBs

NA Tchurikov, LA Uroshlev, ES Klushevskaya… - Cancers, 2021 - mdpi.com
Simple Summary There are nine DSB hot spots located in the non-transcribed spacer of
human rDNA units. Circular chromosome conformation capture data indicate that the rDNA …