Genome-wide mapping of spontaneous genetic alterations in diploid yeast cells

Y Sui, L Qi, JK Wu, XP Wen, XX Tang… - Proceedings of the …, 2020 - National Acad Sciences
Genomic alterations including single-base mutations, deletions and duplications,
translocations, mitotic recombination events, and chromosome aneuploidy generate genetic …

The genome-wide rate and spectrum of spontaneous mutations differ between haploid and diploid yeast

NP Sharp, L Sandell, CG James… - Proceedings of the …, 2018 - National Acad Sciences
By altering the dynamics of DNA replication and repair, alternative ploidy states may
experience different rates and types of new mutations, leading to divergent evolutionary …

Variable spontaneous mutation and loss of heterozygosity among heterozygous genomes in yeast

DT Nguyen, B Wu, H Long, N Zhang… - Molecular biology …, 2020 - academic.oup.com
Mutation and recombination are the primary sources of genetic variation. To better
understand the evolution of genetic variation, it is crucial to comprehensively investigate the …

A genome-wide view of the spectrum of spontaneous mutations in yeast

M Lynch, W Sung, K Morris, N Coffey… - Proceedings of the …, 2008 - National Acad Sciences
The mutation process ultimately defines the genetic features of all populations and, hence,
has a bearing on a wide range of issues involving evolutionary genetics, inheritance, and …

Genome Dynamics of Hybrid Saccharomyces cerevisiae During Vegetative and Meiotic Divisions

A Dutta, G Lin, AV Pankajam… - G3: Genes …, 2017 - academic.oup.com
Mutation and recombination are the major sources of genetic diversity in all organisms. In
the baker's yeast, all mutation rate estimates are in homozygous background. We …

[HTML][HTML] Spontaneous changes in ploidy are common in yeast

Y Harari, Y Ram, N Rappoport, L Hadany, M Kupiec - Current Biology, 2018 - cell.com
Changes in ploidy are relatively rare, but play important roles in the development of cancer
and the acquisition of long-term adaptations. Genome duplications occur across the tree of …

High-resolution genome-wide analysis of irradiated (UV and γ-rays) diploid yeast cells reveals a high frequency of genomic loss of heterozygosity (LOH) events

J St. Charles, E Hazkani-Covo, Y Yin, SL Andersen… - Genetics, 2012 - academic.oup.com
In diploid eukaryotes, repair of double-stranded DNA breaks by homologous recombination
often leads to loss of heterozygosity (LOH). Most previous studies of mitotic recombination in …

[HTML][HTML] The baker's yeast diploid genome is remarkably stable in vegetative growth and meiosis

KT Nishant, W Wei, E Mancera, JL Argueso… - PLoS …, 2010 - journals.plos.org
Accurate estimates of mutation rates provide critical information to analyze genome
evolution and organism fitness. We used whole-genome DNA sequencing, pulse-field gel …

[HTML][HTML] Genome-wide consequences of deleting any single gene

X Teng, M Dayhoff-Brannigan, WC Cheng, CE Gilbert… - Molecular cell, 2013 - cell.com
Loss or duplication of chromosome segments can lead to further genomic changes
associated with cancer. However, it is not known whether only a select subset of genes is …

[HTML][HTML] Loss of heterozygosity results in rapid but variable genome homogenization across yeast genetic backgrounds

A Dutta, F Dutreux, J Schacherer - Elife, 2021 - elifesciences.org
The dynamics and diversity of the appearance of genetic variants play an essential role in
the evolution of the genome and the shaping of biodiversity. Recent population-wide …