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Cell Migration

Cell Migration

Cell migration, the process by which cells move from one location to another, is essential for the proper development and viability of organisms throughout their life. When cells are not able to migrate properly to their ordained locations, various disorders may occur. For example, disruption in cell migration causes chronic inflammatory diseases such as arthritis.

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Related Experiment Video

Updated: May 15, 2025

Study of Cell Migration in Microfabricated Channels

Study of Cell Migration in Microfabricated Channels

Published on: February 21, 2014

Ultrasensitive Quantitative Migration Sensor for Monitoring the Quantitative Viscosity-Cell Migration Relationship.

Linlin Wang¹, Yiran Yao¹, Chao Wang¹

¹Shaanxi Key Laboratory of Chemical Additives for Industry, Key Laboratory of Chemical Additives for China National Light Industry, College of Chemistry and Chemical Engineering, Shaanxi University of Science and Technology, Xi'an 710021, China.

Analytical Chemistry

|April 11, 2025

Summary

This summary is machine-generated.

Researchers developed an ultrasensitive quantitative migration sensor (UQMS) to measure extracellular viscosity and cell migration, crucial for understanding tumor metastasis. This novel device can detect as few as 3 cells, offering new insights into cancer progression.

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Last Updated: May 15, 2025

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Creating Adhesive and Soluble Gradients for Imaging Cell Migration with Fluorescence Microscopy

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Published on: April 4, 2013

Area of Science:

Biomedical Engineering
Cancer Research
Cell Biology
Sensor Technology

Background:

Extracellular viscosity changes are linked to tumor growth and metastasis.
Quantitative relationships between viscosity and cell migration remain largely unrevealed.
Accurate monitoring tools are needed to assess metastasis risk.

Purpose of the Study:

To develop an ultrasensitive quantitative migration sensor (UQMS) for monitoring extracellular viscosity and cell migration.
To establish a quantitative relationship between cell migration and varying extracellular viscosities.
To investigate the migration behavior of adherent tumor cells (ATCs) and circulating tumor cells (CTCs) under different viscosity conditions.

Main Methods:

Development of a novel UQMS utilizing a glucose/O2 fuel cell (GFC) as an energy driver and signal generator.
Design of a GFC with a cell growth area separated from the electroactive area to prevent initial interference.
Analysis of current output changes in the GFC, correlating them with extracellular viscosity and cell migration.

Main Results:

The UQMS achieved a record-breaking detection limit of 3 cells.
It quantitatively monitored extracellular viscosity in the range of 1 cP-27 cP, distinguishing normal and abnormal levels.
Observed that high viscosity enhances ATC migration speed and energy efficiency while slowing CTC migration; CTCs migrate faster than ATCs.

Conclusions:

The UQMS provides a novel method for quantitatively assessing extracellular viscosity and cell migration.
This technology can build quantitative relationships between cell migration and viscosity, even at very low cell numbers.
Findings offer valuable insights for assessing tumor metastasis risk by monitoring both ATCs and CTCs.