Single-strand Scissions of Chromosomal DNA During Commitment to Recombination at Meiosis
Overview
Authors
Affiliations
Diploid cells of the yeast Saccharomyces cerevisiae induced to undergo meiosis accumulate single-strand scissions in both template and newly synthesized DNA during commitment to genetic recombination. No evidence for accumulation of double-strand breaks during meiosis was obtained. When commitment to recombination is at the full meiotic level there are approximately 70 to 200 single-strand scissions per meiotic cell in which approximately 150 recombination events have been reported to occur.
Newly synthesised DNA of high molecular weight in the yeast Saccharomyces cerevisiae.
Johnston L Curr Genet. 2013; 3(3):229-33.
PMID: 24190135 DOI: 10.1007/BF00429825.
Single-strand scissions of nuclear yeast DNA occur without meiotic recombination.
Kassir Y, Simchen G Curr Genet. 2013; 2(1):79-85.
PMID: 24189727 DOI: 10.1007/BF00445698.
Alpi A, Pasierbek P, Gartner A, Loidl J Chromosoma. 2003; 112(1):6-16.
PMID: 12684824 DOI: 10.1007/s00412-003-0237-5.
Recombinators, recombinases and recombination genes of yeasts.
Esposito M, Ramirez R, Bruschi C Curr Genet. 1994; 25(1):1-11.
PMID: 8082158 DOI: 10.1007/BF00712959.
Meiotic chromosome pairing in triploid and tetraploid Saccharomyces cerevisiae.
Loidl J Genetics. 1995; 139(4):1511-20.
PMID: 7789756 PMC: 1206480. DOI: 10.1093/genetics/139.4.1511.