Architecture and dynamics of meiotic chromosomes

SN Ur, KD Corbett - Annual Review of Genetics, 2021 - annualreviews.org
The specialized two-stage meiotic cell division program halves a cell's chromosome
complement in preparation for sexual reproduction. This reduction in ploidy requires that in …

Meiotic recombination: insights into its mechanisms and its role in human reproduction with a special focus on non-obstructive azoospermia

C Xie, W Wang, C Tu, L Meng, G Lu… - Human reproduction …, 2022 - academic.oup.com
BACKGROUND Meiosis is an essential stage in the life cycle of sexually reproducing
species, underlying formation of haploid gametes and serving as the basis of genetic …

Seeding the meiotic DNA break machinery and initiating recombination on chromosome axes

I Dereli, V Telychko, F Papanikos… - Nature …, 2024 - nature.com
Programmed DNA double-strand break (DSB) formation is a crucial feature of meiosis in
most organisms. DSBs initiate recombination-mediated linking of homologous …

Chromosome organization in early meiotic prophase

C Grey, B De Massy - Frontiers in cell and developmental biology, 2021 - frontiersin.org
One of the most fascinating aspects of meiosis is the extensive reorganization of the genome
at the prophase of the first meiotic division (prophase I). The first steps of this reorganization …

Conservation and divergence of meiotic DNA double strand break forming mechanisms in Arabidopsis thaliana

N Vrielynck, K Schneider, M Rodriguez… - Nucleic acids …, 2021 - academic.oup.com
In the current meiotic recombination initiation model, the SPO11 catalytic subunits associate
with MTOPVIB to form a Topoisomerase VI-like complex that generates DNA double strand …

Meiotic crossover patterning

NM Pazhayam, CA Turcotte, J Sekelsky - Frontiers in cell and …, 2021 - frontiersin.org
Proper number and placement of meiotic crossovers is vital to chromosome segregation,
with failures in normal crossover distribution often resulting in aneuploidy and infertility …

TOPOVIBL-REC114 interaction regulates meiotic DNA double-strand breaks

A Nore, AB Juarez-Martinez, J Clément, C Brun… - Nature …, 2022 - nature.com
Meiosis requires the formation of programmed DNA double strand breaks (DSBs), essential
for fertility and for generating genetic diversity. DSBs are induced by the catalytic activity of …

Characterization of the REC114‐MEI4‐IHO1 complex regulating meiotic DNA double‐strand break formation

H Laroussi, AB Juarez‐Martinez, A Le Roy… - The EMBO …, 2023 - embopress.org
Meiotic recombination is initiated by the formation of DNA double‐strand breaks (DSBs),
essential for fertility and genetic diversity. In the mouse, DSBs are formed by the catalytic …

[HTML][HTML] ZFP541 maintains the repression of pre-pachytene transcriptional programs and promotes male meiosis progression

J Xu, J Gao, J Liu, X Huang, H Zhang, A Ma, J Ye… - Cell Reports, 2022 - cell.com
The DSB machinery, which induces the programmed DNA double-strand breaks (DSBs) in
the leptotene and zygotene stages during meiosis, is suppressed before the onset of the …

DNA double-strand break genetic variants in patients with premature ovarian insufficiency

X Ding, X Gong, Y Fan, J Cao, J Zhao, Y Zhang… - Journal of Ovarian …, 2023 - Springer
Premature ovarian insufficiency (POI) is a clinically heterogeneous disease that may
seriously affect the physical and mental health of women of reproductive age. POI primarily …