Meiosis: the chromosomal foundation of reproduction

E Bolcun-Filas, MA Handel - Biology of reproduction, 2018 - academic.oup.com
Meiosis is the chromosomal foundation of reproduction, with errors in this important process
leading to aneuploidy and/or infertility. In this review celebrating the 50th anniversary of the …

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 …

Meiotic sex chromosome inactivation and the XY body: a phase separation hypothesis

KG Alavattam, S Maezawa, PR Andreassen… - Cellular and Molecular …, 2022 - Springer
In mammalian male meiosis, the heterologous X and Y chromosomes remain unsynapsed
and, as a result, are subject to meiotic sex chromosome inactivation (MSCI). MSCI is …

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 …

Active DNA damage response signaling initiates and maintains meiotic sex chromosome inactivation

H Abe, YH Yeh, Y Munakata, KI Ishiguro… - Nature …, 2022 - nature.com
Meiotic sex chromosome inactivation (MSCI) is an essential process in the male germline.
While genetic experiments have established that the DNA damage response (DDR) …

Utility of homologous recombination deficiency biomarkers across cancer types

S Takamatsu, JB Brown, K Yamaguchi… - JCO precision …, 2022 - ascopubs.org
PURPOSE Homologous recombination DNA repair deficiency (HRD) is associated with
sensitivity to platinum and poly (ADP-ribose) polymerase inhibitors in certain cancer types …

Epigenetics drive the evolution of sex chromosomes in animals and plants

A Muyle, D Bachtrog, GAB Marais… - … Transactions of the …, 2021 - royalsocietypublishing.org
We review how epigenetics affect sex chromosome evolution in animals and plants. In a few
species, sex is determined epigenetically through the action of Y-encoded small RNAs …

The initiation of meiotic sex chromosome inactivation sequesters DNA damage signaling from autosomes in mouse spermatogenesis

H Abe, KG Alavattam, YC Hu, Q Pang, PR Andreassen… - Current Biology, 2020 - cell.com
Meiotic sex chromosome inactivation (MSCI) is an essential event in the mammalian male
germline. MSCI is directed by a DNA damage response (DDR) pathway centered on the …

Meiotic executioner genes protect the Y from extinction

PD Waters, A Ruiz-Herrera - Trends in Genetics, 2020 - cell.com
The Y has been described as a wimpy degraded relic of the X, with imminent demise should
it lose sex-determining function. Why then has it persisted in almost all mammals? Here we …

The DNA helicase FANCJ (BRIP1) functions in double strand break repair processing, but not crossover formation during prophase I of meiosis in male mice

TS Horan, CFR Ascenção, C Mellor, M Wang… - Plos …, 2024 - journals.plos.org
Meiotic recombination between homologous chromosomes is initiated by the formation of
hundreds of programmed double-strand breaks (DSBs). Approximately 10% of these DSBs …