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Updated: Mar 8, 2026

Methylated DNA Immunoprecipitation
Published on: January 2, 2009
Interplay between epigenetics and metabolism in oncogenesis: mechanisms and therapeutic approaches
1Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, Shenzhen Research Institute, The Chinese University of Hong Kong, Hong Kong, China.
Abstract:
Epigenetic and metabolic alterations in cancer cells are highly intertwined. Oncogene-driven metabolic rewiring modifies the epigenetic landscape via modulating the activities of DNA and histone modification enzymes at the metabolite level. Conversely, epigenetic mechanisms regulate the expression of metabolic genes, thereby altering the metabolome. Epigenetic-metabolomic interplay has a critical role in tumourigenesis by coordinately sustaining cell proliferation, metastasis and pluripotency. Understanding the link between epigenetics and metabolism could unravel novel molecular targets, whose intervention may lead to improvements in cancer treatment. In this review, we summarized the recent discoveries linking epigenetics and metabolism and their underlying roles in tumorigenesis; and highlighted the promising molecular targets, with an update on the development of small molecule or biologic inhibitors against these abnormalities in cancer.
Insights
Cancer cells exhibit intertwined epigenetic and metabolic changes. Understanding this link reveals new targets for cancer therapies, offering hope for improved treatments.
Area of Science:
- Oncology
- Molecular Biology
- Metabolomics
- Epigenetics
Background:
- Cancer cells display significant epigenetic and metabolic alterations.
- Metabolic reprogramming influences epigenetic modifications, affecting DNA and histone enzymes.
- Epigenetic regulation impacts metabolic gene expression, altering the metabolome.
Purpose of the Study:
- To review recent findings on the interplay between epigenetics and metabolism in tumorigenesis.
- To highlight molecular targets and therapeutic strategies for cancer treatment.
Main Methods:
- Literature review of recent discoveries.
- Analysis of the roles of epigenetic-metabolomic interplay in cancer development.
- Summary of current therapeutic interventions.
Main Results:
- Epigenetic and metabolic pathways are closely linked in cancer.
- This interplay is crucial for sustaining tumor cell proliferation, metastasis, and pluripotency.
- Numerous molecular targets have been identified.
Conclusions:
- The connection between epigenetics and metabolism offers promising therapeutic targets.
- Targeting these abnormalities may lead to novel cancer treatment strategies.
- Further research into small molecule and biologic inhibitors is warranted.
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