Cell RepJClub
Nucleome dynamics and histone priming by pioneer transcription factors drive osteoblast differentiation.
Cell Reports · · Journal Article · Open access
Moon, Park + more
Abstract ↗AI summary
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Pioneer factor ETS1 drives histone priming and A/B compartment shifts to regulate osteoblast differentiation through 3D genome reorganization.
- Why it matters: Understanding how genome architecture and chromatin modifications coordinate osteoblast maturation can reveal mechanisms underlying bone formation and related disorders.
- What they did: The study used integrative high-throughput 3D genome profiling to analyze chromatin compartment shifts and histone modifications in osteogenic cells, focusing on ETS1's role.
- The result: ETS1 recruits p300 to establish histone activation priming, which predicts A-to-B and B-to-A compartment shifts, suggesting pioneer factor-mediated priming facilitates osteogenesis.
The findingWhy it mattersWhat they didThe result
- Open access