Error-free DNA-damage tolerance in Saccharomyces cerevisiae

X Xu, S Blackwell, A Lin, F Li, Z Qin, W Xiao - Mutation Research/Reviews …, 2015 - Elsevier
DNA-damage tolerance (DDT) is an important mechanism for living cells to bypass
replication blocks on the template strand. In Saccharomyces cerevisiae, DDT is mediated by …

Single-molecule studies of high-mobility group B architectural DNA bending proteins

D Murugesapillai, MJ McCauley, LJ Maher… - Biophysical …, 2017 - Springer
Protein–DNA interactions can be characterized and quantified using single molecule
methods such as optical tweezers, magnetic tweezers, atomic force microscopy, and …

Two distinct promoter architectures centered on dynamic nucleosomes control ribosomal protein gene transcription

B Knight, S Kubik, B Ghosh, MJ Bruzzone… - Genes & …, 2014 - genesdev.cshlp.org
In yeast, ribosome production is controlled transcriptionally by tight coregulation of the 138
ribosomal protein genes (RPGs). RPG promoters display limited sequence homology, and …

Molecular mechanisms of ribosomal protein gene coregulation

R Reja, V Vinayachandran, S Ghosh… - Genes & …, 2015 - genesdev.cshlp.org
The 137 ribosomal protein genes (RPGs) of Saccharomyces provide a model for gene
coregulation. We examined the positional and functional organization of their regulators …

An HMG protein, Hmo1, associates with promoters of many ribosomal protein genes and throughout the rRNA gene locus in Saccharomyces cerevisiae

DB Hall, JT Wade, K Struhl - Molecular and cellular biology, 2006 - Am Soc Microbiol
HMG proteins are architectural proteins that bind to DNA with low sequence specificity, but
little is known about their genomic location and biological functions. Saccharomyces …

Genome-organizing factors Top2 and Hmo1 prevent chromosome fragility at sites of S phase transcription

R Bermejo, T Capra, V Gonzalez-Huici, D Fachinetti… - Cell, 2009 - cell.com
Specialized topoisomerases solve the topological constraints arising when replication forks
encounter transcription. We have investigated the contribution of Top2 in S phase …

Single-molecule study reveals Hmo1, not Hho1, promotes chromatin assembly in budding yeast

M Wang, J Li, Y Wang, H Fu, H Qiu, Y Li, M Li, Y Lu… - Mbio, 2023 - Am Soc Microbiol
Linker histone H1 plays a crucial role in various biological processes, including nucleosome
stabilization, high-order chromatin structure organization, gene expression, and epigenetic …

[HTML][HTML] Establishment and maintenance of alternative chromatin states at a multicopy gene locus

M Wittner, S Hamperl, U Stöckl, W Seufert… - Cell, 2011 - cell.com
In eukaryotes, each of the more than 100 copies of ribosomal RNA (rRNA) genes exists in
either an RNA polymerase I transcribed open chromatin state or a nucleosomal, closed …

Hmo1 is required for TOR-dependent regulation of ribosomal protein gene transcription

AB Berger, L Decourty, G Badis… - … and cellular biology, 2007 - Taylor & Francis
Ribosome biogenesis requires equimolar amounts of four rRNAs and all 79 ribosomal
proteins (RP). Coordinated regulation of rRNA and RP synthesis by eukaryotic RNA …

DNA bending facilitates the error‐free DNA damage tolerance pathway and upholds genome integrity

V Gonzalez‐Huici, B Szakal, M Urulangodi… - The EMBO …, 2014 - embopress.org
DNA replication is sensitive to damage in the template. To bypass lesions and complete
replication, cells activate recombination‐mediated (error‐free) and translesion synthesis …