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October 11, 2025Open Access

Global re-organisation of genome architecture at the transition to gametogenesis

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Authors

THTien-Chi HuangMRMaria RigauVMValeriya Malysheva

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Overview

Cytological and Hi-C analysis reveals unique genome structures in primordial germ cells, suggesting epigenetic reorganization.

Key Points

  • Unique chromosome architecture emerges during gametogenesis, marked by global DNA demethylation and chromatin reorganization.
  • Key observations include reduced levels of topological associating domains (TADs) and alteration in interchromosomal interactions.
  • Combined cytological and Hi-C methods were used to document comprehensive changes in 3D genome architecture during germ cell development.
  • These findings emphasize the importance of chromatin organization and epigenetic reprogramming for meiotic competency and genome folding.

Cite This Study

Huang et al. (2025) studied this question.

synapsesocial.com/papers/68e9b1d0ba7d64b6fc132bd3https://doi.org/10.1101/2025.10.09.681386
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