Conservation of oocyte development in germline cysts from Drosophila to mouse

AC Spradling, W Niu, Q Yin, M Pathak, B Maurya - Elife, 2022 - elifesciences.org
Recent studies show that pre-follicular mouse oogenesis takes place in germline cysts,
highly conserved groups of oogonial cells connected by intercellular bridges that develop as …

[HTML][HTML] Songbird germline-restricted chromosome as a potential arena of genetic conflicts

N Vontzou, Y Pei, JC Mueller, R Reifová… - Current Opinion in …, 2023 - Elsevier
Highlights•The GRC's absence from the soma might mitigate germline-soma conflict.•Sex-
specific copy number differences highlight the GRC's distorted transmission.•A …

The coordinated regulation of early meiotic stages is dominated by non‐coding RNAs and stage‐specific transcription in wheat

Y Jiang, A N'Diaye, CS Koh, TD Quilichini… - The Plant …, 2023 - Wiley Online Library
Reproductive success hinges on precisely coordinated meiosis, yet our understanding of
how structural rearrangements of chromatin and phase transitions during meiosis are …

Evolutionary feedback from the environment shapes mechanisms that generate genome variation

LH Caporale - The Journal of Physiology, 2024 - Wiley Online Library
Darwin recognized that 'a grand and almost untrodden field of inquiry will be opened, on the
causes and laws of variation.'However, because the Modern Synthesis assumes that the …

Repeat-Induced Point Mutation and Gene Conversion Coinciding with Heterochromatin Shape the Genome of a Plant-Pathogenic Fungus

J Komluski, M Habig, EH Stukenbrock - Mbio, 2023 - Am Soc Microbiol
Meiosis is associated with genetic changes in the genome—via recombination, gene
conversion, and mutations. The occurrence of gene conversion and mutations during …

Modeling the evolution of recombination plasticity: A prospective review

SR Rybnikov, Z Frenkel, S Hübner, DB Weissman… - …, 2023 - Wiley Online Library
Meiotic recombination is one of the main sources of genetic variation, a fundamental factor
in the evolutionary adaptation of sexual eukaryotes. Yet, the role of variation in …

[HTML][HTML] Intergenerational effects of parental educational attainment on parenting and childhood educational outcomes: Evidence from MoBa using within-family …

A Havdahl, AM Hughes, E Sanderson, H Ask… - medRxiv, 2023 - ncbi.nlm.nih.gov
The intergenerational transmission of educational attainment from parents to their children is
one of the most important and studied relationships in social science. Longitudinal studies …

Divergent patterns of meiotic double strand breaks and synapsis initiation dynamics suggest an evolutionary shift in the meiosis program between American and …

FJ Valero-Regalón, M Solé… - Frontiers in Cell and …, 2023 - frontiersin.org
In eutherian mammals, hundreds of programmed DNA double-strand breaks (DSBs) are
generated at the onset of meiosis. The DNA damage response is then triggered. Although …

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 …

The ancient origin and function of germline cysts

AC Spradling - Syncytia: Origin, Structure, and Functions, 2023 - Springer
Gamete production in most animal species is initiated within an evolutionarily ancient
multicellular germline structure, the germline cyst, whose interconnected premeiotic cells …