ATM, ATR and DNA-PKcs kinases—the lessons from the mouse models: inhibition≠ deletion
DNA damage, especially DNA double strand breaks (DSBs) and replication stress, activates
a complex post-translational network termed DNA damage response (DDR). Our review …
a complex post-translational network termed DNA damage response (DDR). Our review …
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 …
at the prophase of the first meiotic division (prophase I). The first steps of this reorganization …
ATM and PRDM9 regulate SPO11-bound recombination intermediates during meiosis
Meiotic recombination is initiated by SPO11-induced double-strand breaks (DSBs). In most
mammals, the methyltransferase PRDM9 guides SPO11 targeting, and the ATM kinase …
mammals, the methyltransferase PRDM9 guides SPO11 targeting, and the ATM kinase …
Unified single-cell analysis of testis gene regulation and pathology in five mouse strains
To fully exploit the potential of single-cell functional genomics in the study of development
and disease, robust methods are needed to simplify the analysis of data across samples …
and disease, robust methods are needed to simplify the analysis of data across samples …
A-MYB and BRDT-dependent RNA Polymerase II pause release orchestrates transcriptional regulation in mammalian meiosis
AK Alexander, EJ Rice, J Lujic, LE Simon… - Nature …, 2023 - nature.com
During meiotic prophase I, spermatocytes must balance transcriptional activation with
homologous recombination and chromosome synapsis, biological processes requiring …
homologous recombination and chromosome synapsis, biological processes requiring …
Mouse ANKRD31 regulates spatiotemporal patterning of meiotic recombination initiation and ensures recombination between X and Y sex chromosomes
Orderly segregation of chromosomes during meiosis requires that crossovers form between
homologous chromosomes by recombination. Programmed DNA double-strand breaks …
homologous chromosomes by recombination. Programmed DNA double-strand breaks …
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 …
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 …
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) …
While genetic experiments have established that the DNA damage response (DDR) …
Regulation of meiotic prophase one in mammalian oocytes
X Wang, ME Pepling - Frontiers in Cell and Developmental Biology, 2021 - frontiersin.org
In female mammals, meiotic prophase one begins during fetal development. Oocytes
transition through the prophase one substages consisting of leptotene, zygotene, and …
transition through the prophase one substages consisting of leptotene, zygotene, and …