Abstract
DNA/RNA methylation plays an important role in lung cancer initiation and progression. Liquid biopsy makes use of cells, nucleotides and proteins released from tumor cells into body fluids to help with cancer diagnosis and prognosis. Methylation of circulating tumor DNA (ctDNA) has gained increasing attention as biomarkers for lung cancer. Here we briefly introduce the biological basis and detection method of ctDNA methylation, and review various applications of methylated DNA in body fluids in lung cancer screening, diagnosis, prognosis, monitoring and treatment prediction. We also discuss the emerging role of RNA methylation as biomarkers for cancer.
Original language | English (US) |
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Article number | 72 |
Journal | Biological Procedures Online |
Volume | 19 |
Issue number | 1 |
DOIs | |
State | Published - Mar 17 2017 |
Keywords
- Circulating RNA
- Liquid biopsy
- Lung cancer
- Methylation
- ctDNA
ASJC Scopus subject areas
- General Biochemistry, Genetics and Molecular Biology