Isolation and Propagation of Circulating Tumor Cells from a Mouse Cancer Model

作者： Dibash K. Das1,2, Michelle K. Naidoo1, Adeodat Ilboudo1, Pascal DuBois1, Victoria Durojaiye1, Chen Liu3, Olorunseun O. Ogunwobi1,2 1Department of Biological Sciences,Hunter College of The City University of New York, 2Departments of Biology and Biochemistry,The Graduate Center of The City University of New York, 3Department of Pathology, Immunology, and Laboratory Medicine,University of Florida

简介：

Overview

This article describes a method for isolating and propagating circulating tumor cells (CTCs) from the whole blood of a syngeneic mouse model of hepatocellular carcinoma (HCC) metastasis. The technique aims to provide a reproducible model for potential clinical applications.

Key Study Components

Area of Science

• Oncology
• Cell Biology
• Metastasis Research

Background

• Circulating tumor cells (CTCs) are crucial in tumor metastasis.
• Isolating CTCs can aid in understanding cancer progression.
• Current methods for CTC isolation may lack reproducibility.
• This study presents a novel approach using a mouse model.

Purpose of Study

• To isolate CTCs from whole blood effectively.
• To propagate CTCs for further research.
• To establish a model that can be optimized for clinical use.

Methods Used

• Centrifugation of whole blood to isolate the buffy coat.
• Lysis of red blood cells to collect CTCs in a pellet.
• Washing and suspending cells in complete culture medium.
• Propagation of cells in cell culture for viability assessment.

Main Results

• CTCs remain viable through multiple passages.
• Standard molecular diagnostic techniques can verify the cells.
• The method provides a reproducible model for research.
• Potential for optimization in clinical settings.

Conclusions

• The isolation technique is effective for CTCs from HCC models.
• Results support further research into cancer metastasis.
• This method could enhance clinical applications for cancer treatment.

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