Related Experiment Video
Updated: May 26, 2026

Exploring the Pharmacological Action and Molecular Mechanism of Salidroside in Inhibiting MCF-7 Cell Proliferation and Migration
Published on: June 9, 2023
Epigenetic mechanisms of plant-derived anticancer drugs
Regine Schneider-Stock1, Akram Ghantous, Khuloud Bajbouj
1Division Experimental Tumorpathology, Institute for Pathology, University Erlangen-Nuremberg, Erlangen, Germany.
Abstract:
Epigenetic mechanisms are essential for normal development and maintenance of adult life. Disruption of epigenetic processes results in deregulated gene expression and leads to life-threatening diseases, in particular, cancer. Global epigenetic alterations are a hallmark of cancer. Cancer epigenetics revealed the deregulation of all components of the epigenetic machinery including DNA methylation, histone modifications, chromatin structure, and non-coding RNAs. Drugs targeting epigenetic processes, or "epi-drugs", are at the forefront of drug discovery, and plant-derived compounds have shown promise. Most of the plant-derived anticancer drugs that work through epigenetic mechanisms are polyphenols; the others are alkaloids, organosulfur compounds, and terpenoids. This review focuses on the epigenetic machinery and its basis for cancer therapy, highlights plant-derived anticancer drugs with epigenetic mechanisms of action, and discusses their potential use in epigenetic therapy.
Insights
Epigenetic alterations drive cancer by disrupting gene expression. Plant-derived compounds, particularly polyphenols, show promise as epigenetic drugs for cancer therapy.
Area of Science:
- Molecular Biology
- Genetics
- Pharmacology
Background:
- Epigenetic mechanisms are vital for development and health.
- Disrupted epigenetics, including DNA methylation and histone modifications, leads to cancer.
- Global epigenetic changes are a hallmark of cancer.
Purpose of the Study:
- To review the epigenetic machinery in cancer.
- To highlight plant-derived compounds with epigenetic anticancer activity.
- To discuss the therapeutic potential of these natural products.
Main Methods:
- Literature review of epigenetic mechanisms in cancer.
- Analysis of plant-derived compounds targeting epigenetic processes.
- Discussion of current and future epigenetic cancer therapy.
Main Results:
- Epigenetic machinery deregulation is a key feature of cancer.
- Polyphenols, alkaloids, organosulfur compounds, and terpenoids are plant-derived compounds with epigenetic effects.
- These natural compounds offer potential for novel cancer treatments.
Conclusions:
- Epigenetic therapy is a promising avenue for cancer treatment.
- Plant-derived compounds represent a valuable resource for developing new epigenetic drugs.
- Further research into these natural products could lead to effective cancer therapies.
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Treatment Resistant Cancers
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase
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...
Transgenic Plants
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...
Mutagenicity and Carcinogenicity
