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Updated: Aug 7, 2026
10:40
Assembly of Nucleosomal Arrays from Recombinant Core Histones and Nucleosome Positioning DNA
Published on: September 11, 2013
The structure and assembly of active chromatin
1Department of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN 37212.
Trends in Genetics : TIG
|February 1, 1990
Summary
Researchers are investigating how nucleosomes assemble on DNA after replication. This review assesses current methods for studying histone and trans-acting factor binding to DNA, crucial for gene regulation.
Area of Science:
- Molecular Biology
- Epigenetics
- Gene Regulation
Background:
- Understanding nucleosome establishment on newly replicated DNA is critical for gene expression.
- Recent advancements allow for the study of trans-acting factor and histone binding dynamics to DNA.
Purpose of the Study:
- To review the current understanding of nucleosome formation and factor binding on DNA.
- To identify key questions regarding the role of trans-acting factors in gene activity regulation.
Main Methods:
- Review of existing literature on nucleosome assembly and DNA-binding studies.
- Assessment of techniques used to study trans-acting factor and histone interactions with DNA.
Main Results:
- Current research focuses on the dynamic binding of histones and regulatory proteins to DNA.
- The mechanisms by which trans-acting factors interact with active versus inactive gene DNA are being elucidated.
Conclusions:
- Significant progress has been made in studying DNA-protein interactions during chromatin assembly.
- Further research is needed to fully understand how trans-acting factors mediate differential gene accessibility.
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