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Clinical Microfluidic Chip Platform for the Isolation of Versatile Circulating Tumor Cells
Published on: October 13, 2023
1.3K
Antifouling modification for high-performance isolation of circulating tumor cells
Xinbang Jiang1, Xiangyun Zhang1, Chen Guo1
1Key Laboratory of Bioactive Materials, Ministry of Education, College of Life Science, Nankai University, Tianjin, 300071, China.
Talanta
|August 14, 2023
Summary
This review explores advanced methods for isolating circulating tumor cells (CTCs), crucial biomarkers for cancer diagnosis. Surface modifications using polymers, peptides, and cell membranes enhance CTC capture efficiency and purity.
Area of Science:
- Biomedical Engineering
- Cancer Biology
- Analytical Chemistry
Background:
- Circulating tumor cells (CTCs) are vital biomarkers for cancer early diagnosis and prognosis.
- High-performance isolation of CTCs faces challenges due to their rarity and biofouling in blood.
- Existing platforms struggle with the sensitivity and specificity required for effective CTC separation.
Purpose of the Study:
- To systematically review current strategies for high-performance enrichment of CTCs.
- To highlight surface modification techniques utilizing antifouling properties.
- To discuss challenges and future directions in CTC detection technology.
Main Methods:
- Review of literature on CTC isolation platforms.
- Focus on surface modification strategies using polymers, peptides, proteins, and cell membranes.
- Analysis of antifouling properties for enhanced CTC capture.
Main Results:
- Development of highly efficient and specific CTC detection platforms.
- Improved CTC capture efficiency, purity, and sensitivity through advanced strategies.
- Surface modifications demonstrate significant potential for overcoming biofouling.
Conclusions:
- Surface modification strategies offer promising solutions for high-performance CTC enrichment.
- Addressing challenges in sensitivity, specificity, and biofouling is critical for clinical application.
- Future research should focus on refining these technologies for robust CTC analysis.
