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Updated: Oct 14, 2025

Purification of H3 and H4 Histone Proteins and the Quantification of Acetylated Histone Marks in Cells and Brain Tissue
Published on: November 30, 2018
Leaving histone unturned for epigenetic inheritance
Chun-Min Shan1, Yimeng Fang1, Songtao Jia1
1Department of Biological Sciences, Columbia University, New York, NY, USA.
Histone modifications in fission yeast provide epigenetic memory across generations. Histone turnover is key to regulating this chromatin-based inheritance process, as reviewed in recent studies.
Area of Science:
- Molecular Biology
- Epigenetics
- Genetics
Background:
- Post-translational modifications of histones regulate chromatin structure and gene expression.
- Modified histones can be inherited, serving as epigenetic memory.
- Fission yeast is a model organism for studying heterochromatin assembly and epigenetic inheritance.
Purpose of the Study:
- Review findings on chromatin-based inheritance in fission yeast.
- Highlight the role of histone turnover in epigenetic inheritance.
Main Methods:
- Literature review of studies in fission yeast.
- Analysis of research on histone modifications and chromatin dynamics.
Main Results:
- Fission yeast studies established the concept of chromatin-based inheritance.
- Recent research implicates histone turnover in regulating epigenetic memory transmission.
Conclusions:
- Histone modifications are crucial for epigenetic memory.
- Histone turnover is a critical regulatory mechanism in epigenetic inheritance in fission yeast.
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