Lung Tumor Cell Recruitment Assay

作者： Takeshi Tomita1,2, Katsuaki Ieguchi1, Atsuko Deguchi1, Morichika Takita1, Fujiko Tsukahara1, Sachie Hiratsuka1,2, Yoshiro Maru1 1Department of Pharmacology,Tokyo Women's Medical University, 2Department of Biochemistry and Molecular Biology, School of Medicine,Shinshu University

简介：

Overview

This manuscript describes a method to quantify tumor cell accumulation in the lungs in an animal model of tumor metastasis. This technique allows for the quantification of tumor cell recruitment within a remote organ, providing insights into the molecular mechanisms of metastasis.

Key Study Components

Area of Science

• Neuroscience
• Oncology
• Cell Biology

Background

• Understanding tumor metastasis is crucial for cancer research.
• Quantifying tumor cell accumulation can reveal important biological insights.
• The use of animal models is common in studying cancer progression.
• Fluorescent protein-expressing cells facilitate tracking and quantification.

Purpose of Study

• To develop a method for quantifying tumor cell accumulation in the lungs.
• To investigate the recruitment of tumor cells in a metastatic model.
• To enhance understanding of the molecular mechanisms underlying metastasis.

Methods Used

• Utilization of a non-enzymatic cell dissociation reagent.
• Centrifugation and washing of cell pellets in PBS.
• Filtering cells through a 40-micrometer pore cell strainer.
• Injecting diluted cell suspension into the tail vein of mice.

Main Results

• The method allows for effective quantification of tumor cell accumulation.
• Demonstrated the feasibility of tracking tumor cells in vivo.
• Provided insights into the dynamics of tumor cell recruitment.
• Contributed to the understanding of metastatic processes.

Conclusions

• This method is a valuable tool for studying tumor biology.
• It enhances the ability to investigate metastasis in animal models.
• Future studies can build on this technique to explore therapeutic targets.

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