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A Standardized Liquid Biopsy Preanalytical Protocol for Downstream Circulating-Free DNA Applications
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Recent Advances in Liquid Biopsy Based on Circulating Tumor DNA
Yu Sakuma1, Keita Fujii1, Jiayan Han1
1Department of Cellular and Molecular Biology, School of Pharmaceutical Sciences, Graduate School of Biomedical & Health Sciences, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima city, Hiroshima 734-8553, Japan.
Journal of Clinical Medicine
|November 27, 2019
Summary
Cells release DNA, RNA, and proteins via microvesicles, including exosomes and apoptotic bodies, for intercellular communication. This process is vital for understanding extracellular signaling and cellular functions.
Area of Science:
- Cell Biology
- Molecular Biology
- Biochemistry
Background:
- Cells utilize microvesicles, such as exosomes and apoptotic bodies, as primary vehicles for secreting DNA, RNA, and proteins.
- This secretion mechanism facilitates crucial extracellular communication between cells.
Discussion:
- The study explores the fundamental role of microvesicle-mediated secretion in intercellular signaling.
- Investigates the molecular cargo (DNA, RNA, proteins) and its implications for recipient cells.
Key Insights:
- Microvesicles are essential mediators of extracellular communication, transferring genetic material and proteins.
- Cellular secretion via microvesicles plays a significant role in biological processes and disease pathogenesis.
Outlook:
- Further research into microvesicle composition and function can reveal novel therapeutic targets.
- Understanding these secretion pathways may lead to advancements in diagnostics and treatments for various diseases.
