Meiosis: dances between homologs

D Zickler, N Kleckner - Annual Review of Genetics, 2023 - annualreviews.org
The raison d'être of meiosis is shuffling of genetic information via Mendelian segregation
and, within individual chromosomes, by DNA crossing-over. These outcomes are enabled …

The cohesin complex in mammalian meiosis

K Ishiguro - Genes to Cells, 2019 - Wiley Online Library
Cohesin is an evolutionary conserved multi‐protein complex that plays a pivotal role in
chromosome dynamics. It plays a role both in sister chromatid cohesion and in establishing …

Principles of meiotic chromosome assembly revealed in S. cerevisiae

SA Schalbetter, G Fudenberg, J Baxter… - Nature …, 2019 - nature.com
During meiotic prophase, chromosomes organise into a series of chromatin loops
emanating from a proteinaceous axis, but the mechanisms of assembly remain unclear …

Chromosome architecture and homologous recombination in meiosis

M Ito, A Shinohara - Frontiers in Cell and Developmental Biology, 2023 - frontiersin.org
Meiocytes organize higher-order chromosome structures comprising arrays of chromatin
loops organized at their bases by linear axes. As meiotic prophase progresses, the axes of …

Rec8 cohesin: a structural platform for shaping the meiotic chromosomes

T Sakuno, Y Hiraoka - Genes, 2022 - mdpi.com
Meiosis is critically different from mitosis in that during meiosis, pairing and segregation of
homologous chromosomes occur. During meiosis, the morphology of sister chromatids …

SWITCH 1/DYAD is a WINGS APART-LIKE antagonist that maintains sister chromatid cohesion in meiosis

C Yang, Y Hamamura, K Sofroni, F Böwer… - Nature …, 2019 - nature.com
Mitosis and meiosis both rely on cohesin, which embraces the sister chromatids and plays a
crucial role for the faithful distribution of chromosomes to daughter cells. Prior to the …

Condensins and cohesins–one of these things is not like the other!

RV Skibbens - Journal of Cell Science, 2019 - journals.biologists.com
Condensins and cohesins are highly conserved complexes that tether together DNA loci
within a single DNA molecule to produce DNA loops. Condensin and cohesin structures …

ESA1 regulates meiotic chromosome axis and crossover frequency via acetylating histone H4

Y Wang, B Zhai, T Tan, X Yang, J Zhang… - Nucleic Acids …, 2021 - academic.oup.com
Meiotic recombination is integrated into and regulated by meiotic chromosomes, which is
organized as loop/axis architecture. However, the regulation of chromosome organization is …

Recruitment of Rec8, Pds5 and Rad61/Wapl to meiotic homolog pairing, recombination, axis formation and S-phase

S Hong, JH Joo, H Yun, N Kleckner… - Nucleic Acids …, 2019 - academic.oup.com
We have explored the meiotic roles of cohesin modulators Pds5 and Rad61/Wapl, in relation
to one another, and to meiotic kleisin Rec8, for homolog pairing, all physically definable …

Wapl releases Scc1-cohesin and regulates chromosome structure and segregation in mouse oocytes

MCC Silva, S Powell, S Ladstätter, J Gassler… - Journal of Cell …, 2020 - rupress.org
Cohesin is essential for genome folding and inheritance. In somatic cells, these functions
are both mediated by Scc1-cohesin, which in mitosis is released from chromosomes by …