Remarkably High Rate of DNA Amplification Promoted by the Mating-Type Switching Mechanism in Schizosaccharomyces pombe
Year: 2012
Type: article
Abstract: A novel mating-type switching-defective mutant showed a highly unstable rearrangement at the mating-type locus (mat1) in fission yeast. The mutation resulted from local amplification of a 134-bp DNA fragment by the mat1-switching phenomenon. We speculate that the rolling-circle-like replication and homologous recombination might be the general mechanisms for local genome region expansion.
Source: Genetics
Authors: Chuanhe Yu, Michael J Bonaduce, Amar J S Klar
Institutions: National Institutes of Health, National Cancer Institute
Language: English
Subfield: Molecular Biology
Domain: Life Sciences
Open Access status: bronze
OpenAlex ID: W2102178226
