Related Experiment Video
Updated: Jun 27, 2025

Chromatin Extraction from Frozen Chimeric Liver Tissue for Chromatin Immunoprecipitation Analysis
Published on: March 23, 2021
Controlling Much? Viral Control of Host Chromatin Dynamics
Laurel E Kelnhofer-Millevolte1,2, Edward A Arnold3, Daniel H Nguyen4
1Medical Scientist Training Program, University of Washington, Seattle, Washington, USA.
Nuclear replicating viruses like herpesviruses and adenoviruses hijack host cell functions by manipulating nuclear architecture. This review explores their sophisticated strategies and the technologies enabling these discoveries.
Area of Science:
- Molecular biology
- Virology
- Cell biology
Background:
- Viruses are crucial tools in molecular biology and scientific discovery.
- Nuclear replicating viruses exhibit sophisticated mechanisms for host cell takeover.
- Understanding viral interactions within the nucleus is key to virology research.
Purpose of the Study:
- To review the mechanisms by which nuclear replicating viruses, specifically herpesviruses and adenoviruses, invade and manipulate the host cell nucleus.
- To highlight the role of nuclear architecture, including chromatin and the nucleolus, in viral-host interactions.
- To discuss technological advancements and future directions in the study of nuclear virus-host dynamics.
Main Methods:
- Literature review focusing on herpesviruses and adenoviruses.
- Analysis of viral strategies for nuclear and chromatin hijacking.
- Examination of the impact on nuclear structures like chromatin and the nucleolus.
Main Results:
- Nuclear replicating viruses systematically commandeer host cell functions through precise nuclear and chromatin manipulation.
- Herpesviruses and adenoviruses serve as prime examples of nuclear viral invasion.
- The virus-host interaction within the nucleus is complex, involving competition for resources and manipulation of nuclear architecture.
Conclusions:
- Technological progress has significantly advanced our understanding of nuclear virus-host interactions.
- Further research is needed to fully elucidate the intricacies of viral strategies within the host nucleus.
- This field holds promise for future discoveries in virology and molecular biology.
Related Concept Videos
Spreading of Chromatin Modifications
Writers
The writer...
Chromatin Immunoprecipitation- ChIP
Types of ChIP
ChIP can be divided into two types - X-ChIP and N-ChIP. X-ChIP involves in vivo cross-linking of histones and regulatory proteins to DNA, fragmenting the DNA by sonication, and isolating the protein-DNA...
Chromatin Modification in iPS Cells
Compact chromatin makes reprogramming difficult. Enzymes, such as histone demethylases and acetyltransferases, are often added during reprogramming to loosen the chromatin, making the DNA more accessible to transcription factors. Molecules that inhibit histone...
Chromatin Position Affects Gene Expression
Topologically Associated Domains (TADs)
The 3-dimensional positioning of chromatin in the nucleus influences the...
Histone Modification
Acetylation
The enzyme histone acetyltransferase adds acetyl group to the histones. Another enzyme, histone...
Inheritance of Chromatin Structures

