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An Integrated Platform for Genome-wide Mapping of Chromatin States Using High-throughput ChIP-sequencing in Tumor Tissues
Published on: April 5, 2018
Structural Basis of Targeted Imaging and Therapy in Cancer Explorations with the Epigenetic Drugs
Parimal Pandit1, Varsha Brahmkhatri2
1Centre for Nano and Material Sciences, Jain University, Jain Global Campus, Bengaluru, Karnataka, India.
Abstract:
Origin of cancer is strongly related to the unusual epigenetic regulation of gene function as indicated by recent reports. The covalent modifications to DNA or histones without affecting genomes that finally lead to phenotypical changes in cells or organisms are referred as "Epigenetics." The possibility to reprogram the epigenetics in the cancer epigenome is the most important target for cancer treatment and drug resistance. The development of epigenetic drugs holds a great potential for the current cancer therapeutic approaches. Nevertheless, targeting cancer epigenetic pathways is still exciting due to the lack of selective and effective small molecule compounds or drug molecules. Therefore, the current book chapter highlights epigenetic pathways for cancer and potential small molecule inhibitors and epidrugs targeting DNA methyltransferase, histone modification, and more new therapies with nanomaterials and imaging to improve the effectiveness of cancer treatment. The structural aspects on discovery of novel small molecules or drugs targeting epigenetic pathways in cancer exploration as promising strategies will be also discussed.
Insights
Cancer
Area of Science:
- Oncology
- Epigenetics
- Molecular Biology
Background:
- Cancer arises from aberrant epigenetic regulation of gene expression.
- Epigenetics involves modifications to DNA or histones, altering phenotypes without changing the genome.
- Reprogramming the cancer epigenome is crucial for effective cancer treatment and overcoming drug resistance.
Purpose of the Study:
- To highlight epigenetic pathways implicated in cancer.
- To discuss potential small molecule inhibitors and epidrugs targeting epigenetic modifications.
- To explore novel therapeutic strategies including nanomaterials and imaging for enhanced cancer treatment.
Main Methods:
- Review of current literature on epigenetic pathways in cancer.
- Analysis of small molecule inhibitors targeting DNA methyltransferase and histone modification.
- Discussion of emerging therapies utilizing nanomaterials and advanced imaging techniques.
Main Results:
- Epigenetic drug development shows promise for cancer therapy.
- Targeting cancer epigenetics faces challenges due to a lack of selective and effective small molecules.
- Structural insights into novel drug discovery for epigenetic targets are crucial.
Conclusions:
- Epigenetic reprogramming is a vital strategy in cancer therapy.
- Development of targeted epidrugs, including small molecules, nanomaterials, and imaging agents, is essential.
- Further research into structural aspects of novel epigenetic drugs will improve cancer treatment efficacy.
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