Regulation of ribosomal RNA gene copy number, transcription and nucleolus organization in eukaryotes

Y Hori, C Engel, T Kobayashi - Nature reviews Molecular cell biology, 2023 - nature.com
One of the first biological machineries to be created seems to have been the ribosome.
Since then, organisms have dedicated great efforts to optimize this apparatus. The …

Ribosomopathies: old concepts, new controversies

KI Farley-Barnes, LM Ogawa, SJ Baserga - Trends in Genetics, 2019 - cell.com
Ribosomopathies are a diverse subset of diseases caused by reduced expression of, or
mutations in, factors necessary for making ribosomes, the protein translation machinery in …

The nucleolus: a multiphase condensate balancing ribosome synthesis and translational capacity in health, aging and ribosomopathies

CC Correll, J Bartek, M Dundr - Cells, 2019 - mdpi.com
The nucleolus is the largest membrane-less structure in the eukaryotic nucleus. It is involved
in the biogenesis of ribosomes, essential macromolecular machines responsible for …

The human ribosomal DNA array is composed of highly homogenized tandem clusters

Y Hori, A Shimamoto, T Kobayashi - Genome research, 2021 - genome.cshlp.org
The structure of the human ribosomal DNA (rDNA) cluster has traditionally been hard to
analyze owing to its highly repetitive nature. However, the recent development of long-read …

Close to the edge: Heterochromatin at the nucleolar and nuclear peripheries

A Bizhanova, PD Kaufman - Biochimica et Biophysica Acta (BBA)-Gene …, 2021 - Elsevier
Chromatin is a dynamic structure composed of DNA, RNA, and proteins, regulating storage
and expression of the genetic material in the nucleus. Heterochromatin plays a crucial role …

The evolution of the hallmarks of aging

M Lemoine - Frontiers in Genetics, 2021 - frontiersin.org
The evolutionary theory of aging has set the foundations for a comprehensive understanding
of aging. The biology of aging has listed and described the “hallmarks of aging,” ie, cellular …

Genome organization in and around the nucleolus

C Bersaglieri, R Santoro - Cells, 2019 - mdpi.com
The nucleolus is the largest substructure in the nucleus, where ribosome biogenesis takes
place, and forms around the nucleolar organizer regions (NORs) that comprise ribosomal …

The Nuts and Bolts of Transcriptionally Silent Chromatin in Saccharomyces cerevisiae

MR Gartenberg, JS Smith - Genetics, 2016 - academic.oup.com
Transcriptional silencing in Saccharomyces cerevisiae occurs at several genomic sites
including the silent mating-type loci, telomeres, and the ribosomal DNA (rDNA) tandem …

[HTML][HTML] What do we know about the biology of the emerging fungal pathogen of humans Candida auris?

GB Ruiz, A Lorenz - Microbiological Research, 2021 - Elsevier
Candida auris is a worrisome fungal pathogen of humans which emerged merely about a
decade ago. Ever since then the scientific community worked hard to understand clinically …

The Y chromosome may contribute to sex-specific ageing in Drosophila

EJ Brown, AH Nguyen, D Bachtrog - Nature ecology & evolution, 2020 - nature.com
Heterochromatin suppresses repetitive DNA, and a loss of heterochromatin has been
observed in aged cells of several species, including humans and Drosophila. Males often …