Single-haplotype comparative genomics provides insights into lineage-specific structural variation during cat evolution

KR Bredemeyer, LD Hillier, AJ Harris, GM Hughes… - Nature …, 2023 - nature.com
The role of structurally dynamic genomic regions in speciation is poorly understood due to
challenges inherent in diploid genome assembly. Here we reconstructed the evolutionary …

Roles of histone post-translational modifications in meiosis

H Nie, X Kong, X Song, X Guo, Z Li, C Fan… - Biology of …, 2024 - academic.oup.com
Histone post-translational modifications, such as phosphorylation, methylation, acetylation,
and ubiquitination, play vital roles in various chromatin-based cellular processes. Meiosis is …

[HTML][HTML] Chromosome-specific maturation of the epigenome in the Drosophila male germline

JT Anderson, S Henikoff, K Ahmad - Elife, 2023 - elifesciences.org
Spermatogenesis in the Drosophila male germline proceeds through a unique
transcriptional program controlled both by germline-specific transcription factors and by …

Balanced spatiotemporal arrangements of histone H3 and H4 posttranslational modifications are necessary for meiotic prophase I chromosome organization

SL Kumar, A Mohanty, A Kumari… - Journal of Cellular …, 2024 - Wiley Online Library
Dynamic nuclear architecture and chromatin organizations are the key features of the mid‐
prophase I in mammalian meiosis. The chromatin undergoes major changes, including …

[HTML][HTML] A TOPBP1 allele causing male infertility uncouples XY silencing dynamics from sex body formation

C Ascenção, JR Sims, A Dziubek, W Comstock… - Elife, 2024 - elifesciences.org
Meiotic sex chromosome inactivation (MSCI) is a critical feature of meiotic prophase I
progression in males. While the ATR kinase and its activator TOPBP1 are key drivers of …

[HTML][HTML] Identification of Candidate Genes Related to Hybrid Sterility by Genomic Structural Variation and Transcriptome Analyses in Cattle-yak

RD Wan, X Gao, GW Wang, SX Wu, QL Yang… - Journal of Dairy …, 2024 - Elsevier
Hybrids between closely related but genetically incompatible species are often inviable or
sterile. Cattle-yak, an interspecific hybrid of yak and cattle, exhibits male-specific sterility …

[HTML][HTML] Different complex regulatory phenotypes underlie hybrid male sterility in divergent rodent crosses

KE Hunnicutt, C Callahan, S Keeble, EC Moore… - …, 2024 - pmc.ncbi.nlm.nih.gov
Hybrid incompatibilities are a critical component of species barriers and may arise due to
negative interactions between divergent regulatory elements in parental species. We used a …

Genome-wide transcriptional silencing and mRNA stabilization allow the coordinated expression of the meiotic program in mice

L Bellutti, ECS Peng, MJ Guerquin, S Messiaen… - bioRxiv, 2024 - biorxiv.org
The transcriptional dynamic of mammalian cells when these transit from the ubiquitous
mitotic to a meiotic specific program is key to understand this switch central to sexual …

Chromosome-specific maturation of the epigenome in the male germline of D. melanogaster

J Anderson - 2023 - search.proquest.com
The male germline of Drosophila melanogaster is a powerful system for investigating
chromatin regulation in a differentiating tissue. Testis-specific genes utilize a distinct system …

ATF7IP2/MCAF2 directs H3K9 methylation and meiotic gene regulation in the male germline

KG Alavattam, JM Esparza, M Hu… - Genes & …, 2024 - genesdev.cshlp.org
Abstract H3K9 trimethylation (H3K9me3) plays emerging roles in gene regulation, beyond
its accumulation on pericentric constitutive heterochromatin. It remains a mystery why and …