Meiotic chromosome structure, the synaptonemal complex, and infertility

IR Adams, OR Davies - Annual Review of Genomics and …, 2023 - annualreviews.org
In meiosis, homologous chromosome synapsis is mediated by a supramolecular protein
structure, the synaptonemal complex (SC), that assembles between homologous …

Gene mutations impede oocyte maturation, fertilization, and early embryonic development

C Fei, L Zhou - Bioessays, 2022 - Wiley Online Library
Reproductive diseases are a long‐standing problem and have become more common in the
world. Currently, 15% of the world's population suffers from infertility, and half of them are …

Bi-allelic missense pathogenic variants in TRIP13 cause female infertility characterized by oocyte maturation arrest

Z Zhang, B Li, J Fu, R Li, F Diao, C Li, B Chen… - The American Journal of …, 2020 - cell.com
Normal oocyte meiosis is a prerequisite for successful human reproduction, and
abnormalities in the process will result in infertility. In 2016, we identified mutations in …

Massive genome inversion drives coexistence of divergent morphs in common quails

I Sanchez-Donoso, S Ravagni, JD Rodríguez-Teijeiro… - Current Biology, 2022 - cell.com
The presence of population-specific phenotypes often reflects local adaptation or barriers to
gene flow. The co-occurrence of phenotypic polymorphisms that are restricted within the …

Meiotic DNA break formation requires the unsynapsed chromosome axis-binding protein IHO1 (CCDC36) in mice

M Stanzione, M Baumann, F Papanikos, I Dereli… - Nature cell …, 2016 - nature.com
DNA double-strand breaks (DSBs) are induced by SPO11 during meiosis to initiate
recombination-mediated pairing and synapsis of homologous chromosomes. Germline …

REC114 partner ANKRD31 controls number, timing, and location of meiotic DNA breaks

M Boekhout, ME Karasu, J Wang, L Acquaviva, F Pratto… - Molecular cell, 2019 - cell.com
Double-strand breaks (DSBs) initiate the homologous recombination that is crucial for
meiotic chromosome pairing and segregation. Here, we unveil mouse ANKRD31 as a …

The DNA damage checkpoint eliminates mouse oocytes with chromosome synapsis failure

VD Rinaldi, E Bolcun-Filas, H Kogo, H Kurahashi… - Molecular cell, 2017 - cell.com
Pairing and synapsis of homologous chromosomes during meiosis is crucial for producing
genetically normal gametes and is dependent upon repair of SPO11-induced double-strand …

SETDB1 links the meiotic DNA damage response to sex chromosome silencing in mice

T Hirota, P Blakeley, MN Sangrithi, SK Mahadevaiah… - Developmental cell, 2018 - cell.com
Meiotic synapsis and recombination ensure correct homologous segregation and genetic
diversity. Asynapsed homologs are transcriptionally inactivated by meiotic silencing, which …

Heat stress reveals a specialized variant of the pachytene checkpoint in meiosis of Arabidopsis thaliana

J De Jaeger-Braet, L Krause, A Buchholz… - The Plant …, 2022 - academic.oup.com
Plant growth and fertility strongly depend on environmental conditions such as temperature.
Remarkably, temperature also influences meiotic recombination and thus, the current …

Chromosome synapsis alleviates Mek1-dependent suppression of meiotic DNA repair

VV Subramanian, AJ MacQueen, G Vader… - PLoS …, 2016 - journals.plos.org
Faithful meiotic chromosome segregation and fertility require meiotic recombination
between homologous chromosomes rather than the equally available sister chromatid, a …