Related Experiment Video
Updated: Jun 1, 2026

An Integrated Platform for Genome-wide Mapping of Chromatin States Using High-throughput ChIP-sequencing in Tumor Tissues
Published on: April 5, 2018
Chromatin modifying agents - the cutting edge of anticancer therapy
Faith A A Kwa1, Aneta Balcerczyk, Paul Licciardi
1Epigenomic Medicine Laboratory, Baker IDI Heart & Diabetes Research Institute, 75 Commercial Road, Melbourne 3004, Australia. faith.kwa@bakeridi.edu.au
Abstract:
Chromatin modifying compounds are emerging as the next generation of anticancer therapies. By altering gene expression they could be able to correct uncontrolled proliferation and, in certain cases, aberrant apoptotic pathways, which are hallmarks of malignant cells. The modulation of gene expression is regulated via chromatin remodelling processes that include DNA methylation and chromatin modifications. The identification of aberrant methylation of genes and dysregulated histone acetylation status in cancer cells provides a basis for novel epigenetic therapies. Currently available chromatin modifying agents, a group that includes DNA methyltransferase and histone deacetylase inhibitors, exert anticancer effects by reactivating tumour suppressor genes, inhibiting proliferation and inducing apoptosis. It is anticipated that massive parallel sequencing will identify new epigenetic targets for drug development.
Insights
Chromatin modifying compounds offer a new approach to cancer treatment by altering gene expression to control cell growth and death. Future research using massive parallel sequencing aims to discover new epigenetic targets for drug development.
Area of Science:
- Oncology
- Epigenetics
- Molecular Biology
Background:
- Cancer is characterized by uncontrolled proliferation and aberrant apoptosis.
- Gene expression modulation is key to correcting these malignant cell hallmarks.
- Chromatin remodeling, including DNA methylation and histone acetylation, regulates gene expression.
Purpose of the Study:
- To explore the potential of chromatin modifying compounds as next-generation anticancer therapies.
- To highlight the role of epigenetic modifications in cancer development and therapeutic strategies.
Main Methods:
- Review of current understanding of chromatin modification in cancer.
- Discussion of existing chromatin modifying agents like DNA methyltransferase and histone deacetylase inhibitors.
- Anticipation of massive parallel sequencing for identifying new epigenetic targets.
Main Results:
- Chromatin modifying compounds can alter gene expression to correct cancer hallmarks.
- Aberrant DNA methylation and histone acetylation in cancer cells support novel epigenetic therapies.
- Current agents reactivate tumor suppressor genes, inhibit proliferation, and induce apoptosis.
Conclusions:
- Chromatin modifying compounds represent a promising new frontier in cancer therapy.
- Epigenetic modifications are crucial targets for developing effective anticancer treatments.
- Massive parallel sequencing is expected to accelerate the discovery of new epigenetic drug targets.
More Related Videos
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Spreading of Chromatin Modifications
Writers
The writer is an enzyme that can...
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
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...

