Related Experiment Video
Updated: Jun 18, 2026

Methylated DNA Immunoprecipitation
Published on: January 2, 2009
Revisiting epigenetic regulation in cancer: Evolving trends and translational implications
Mohammad Afsar Khan1, Dhruv Mishra2, Ranjan Kumar3
1Molecular Cancer Genetics & Translational Research Lab, Section of Genetics, Department of Zoology, Aligarh Muslim University, Aligarh, India.
Abstract:
Cancer is a leading cause of mortality worldwide. The evolving role of epigenetics and tumor microenvironments of cancer pose significant challenges to the management of cancer. Besides genetics, epigenetic changes play a crucial role in the alteration of cellular machinery, progression, metastasis, epithelial-mesenchymal transition, and chemoresistance. Epigenetic changes such as DNA and RNA methylation, histone modifications, and chromatin modeling directly or indirectly influence the different stages of cancer from initiation to chemoresistant phenotype. In addition, alterations in the epigenetic machinery, such as hypo- or hyperactivation of proteins involved in epigenetic modifications, can lead to different health complications, including cancer. Recently, epi-drugs or epigenetic drugs offer emerging hope for the treatment and management of this deadly disease. Various epigenetic drugs targeting factors responsible for epigenetic modifications in cancer are currently under clinical trials. This chapter provides an overview of epigenetic modifications, their clinical implications, and the potential of epigenetic drugs for cancer treatment.
Related Concept Videos
Mitogens and the Cell Cycle
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Cancer-Critical Genes I: Proto-oncogenes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Cancer-Critical Genes II: Tumor Suppressor Genes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Epigenetic Regulation
X-chromosome...

