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Updated: Jan 25, 2026

ATAC-Seq Optimization for Cancer Epigenetics Research
Published on: June 30, 2022
Current insights into the epigenetic mechanisms of skin cancer
1Department of Environmental Health, School of Public Health, China Medical University, Shenyang, Liaoning, People's Republic of China.
Abstract:
Skin cancer is a manifestation of tumors. The different types of skin cancer are named according to their source of tumor cells. Currently, there are three main types of skin cancer. They are squamous cell carcinoma, basal cell carcinoma, and melanoma. Their epidemiological characteristics, clinical classifications, and treatment methods are somewhat different. The epigenetic modifications are also different in these three types of skin cancer. Epigenetics is the change in gene expression and function and the generation of a heritable phenotype without changing the DNA sequence. The phenomenon of epigenetics involves a variety of processes, including the methylation of DNA and RNA, histone modifications, RNAi, and chromatin remodeling. Researchers have found that DNA, RNA, histone, and chromatin level modifications cause heritable changes in gene expression patterns. This review will introduce the role of epigenetics in skin cancer from the three following angles: DNA methylation, histone modifications, and RNA methylation.
Insights
Epigenetic modifications play a crucial role in skin cancer development. This review explores DNA methylation, histone modifications, and RNA methylation in squamous cell carcinoma, basal cell carcinoma, and melanoma.
Area of Science:
- Oncology
- Epigenetics
- Dermatology
Background:
- Skin cancer encompasses squamous cell carcinoma, basal cell carcinoma, and melanoma, each with distinct characteristics.
- Epigenetic modifications, such as DNA and RNA methylation and histone alterations, influence gene expression without changing DNA sequence.
- These epigenetic changes are implicated in the development of different skin cancer types.
Purpose of the Study:
- To review the role of epigenetics in skin cancer.
- To examine epigenetic modifications in squamous cell carcinoma, basal cell carcinoma, and melanoma.
- To focus on DNA methylation, histone modifications, and RNA methylation in skin carcinogenesis.
Main Methods:
- Literature review of epigenetic mechanisms in skin cancer.
- Analysis of studies on DNA methylation patterns in skin tumors.
- Examination of research on histone modifications and RNA methylation in skin carcinogenesis.
Main Results:
- Epigenetic alterations differ across skin cancer types.
- DNA methylation, histone modifications, and RNA methylation are key epigenetic processes in skin cancer.
- These modifications contribute to heritable changes in gene expression.
Conclusions:
- Epigenetics is integral to understanding skin cancer biology.
- Targeting epigenetic modifications offers potential therapeutic strategies for skin cancer.
- Further research into specific epigenetic mechanisms is warranted for all skin cancer types.
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