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restructuring of DNA-protein complexes to regulate gene expression

Chromatin remodeling refers to the dynamic modification of the structure of chromatin, which is the complex of DNA and proteins in the nucleus of a cell. This process involves the repositioning or restructuring of nucleosomes (the basic units of chromatin) to either expose or hide specific DNA regions, thereby regulating gene expression. For a layperson, it's like rearranging books on a shelf to make certain ones easier to read, while for a professional, it involves understanding the specific molecular mechanisms and enzymes, such as ATP-dependent chromatin remodelers, that facilitate these changes.

Related Terms

• Chromatin
• Chromatin Accessibility
• Chromatin Immunoprecipitation
• ChIP-seq
• ATAC-seq
• Polycomb Repressive Complex 2
• Enhancer of Zeste Homolog 2
• Histone H3