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Updated: May 12, 2026

Evaluating the Effectiveness of Cancer Drug Sensitization In Vitro and In Vivo
Published on: February 6, 2015
Genetic and epigenetic studies for determining molecular targets of natural product anticancer agents
Yujiong Wang1, Yong Li, Xiaoming Liu
1Key Laboratory of the Ministry of Education for Conservation and Utilization of Special Biological Resources in Western China, Ningxia 750021, China.
Abstract:
Cancer is a disease caused by a series of genetic and epigenetic alterations. Therefore, agents targeting the genetic and/or epigenetic machinery offer potential for the development of anticancer drugs. Accumulating evidence has demonstrated that some common natural products [such as epigallocatechin-3-gallate (EGCG), curcumin, genistein, sulforaphane (SFN) and resveratrol] have anticancer properties through the mechanisms of altering epigenetic processes [including DNA methylation, histone modification, chromatin remodeling, microRNA (miRNA) regulation] and targeting cancer stem cells (CSCs). These bioactive compounds are able to revert epigenetic alterations in a variety of cancers in vitro and in vivo. They exert anticancer effects by targeting various signaling pathways related to the initiation, progression and metastasis of cancer. It appears that natural products hold great promise for cancer prevention and treatment by altering various epigenetic modifications. This review aims to discuss our current understanding of genetic and epigenetic targets of natural products and the effects of some common natural products on cancer chemoprevention and treatment.
Insights
Natural products like EGCG and curcumin show anticancer potential by targeting genetic and epigenetic changes. These compounds can modify cancer cell behavior and signaling pathways, offering promise for cancer prevention and treatment.
Area of Science:
- Oncology
- Pharmacology
- Biochemistry
Background:
- Cancer arises from genetic and epigenetic alterations.
- Natural products are increasingly recognized for their therapeutic potential.
- Epigenetic modifications play a crucial role in cancer development and progression.
Purpose of the Study:
- To review the anticancer properties of natural products.
- To discuss the mechanisms by which natural products target genetic and epigenetic machinery.
- To explore the role of natural products in cancer chemoprevention and treatment.
Main Methods:
- Literature review of studies on natural products and cancer.
- Analysis of mechanisms involving DNA methylation, histone modification, and microRNA regulation.
- Examination of effects on cancer stem cells and signaling pathways.
Main Results:
- Common natural products (EGCG, curcumin, genistein, SFN, resveratrol) exhibit anticancer effects.
- These compounds modulate epigenetic processes, including DNA methylation and histone modification.
- Natural products can target cancer stem cells and interfere with cancer signaling pathways.
Conclusions:
- Natural products hold significant promise for cancer prevention and treatment.
- Targeting epigenetic modifications with natural compounds is a viable therapeutic strategy.
- Further research into natural products can lead to novel anticancer drug development.
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