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Related Experiment Video

Updated: May 25, 2026

A Galvanotaxis Assay for Analysis of Neural Precursor Cell Migration Kinetics in an Externally Applied Direct Current Electric Field
11:00

A Galvanotaxis Assay for Analysis of Neural Precursor Cell Migration Kinetics in an Externally Applied Direct Current Electric Field

Published on: October 13, 2012

Optimum microcurrent stimulation intensity for galvanotaxis in human fibroblasts.

M Sugimoto1, N Maeshige, H Honda

  • 1Kobe University Graduate School of Health Sciences, Kobe, Japan.

Journal of Wound Care
|January 14, 2012
PubMed
Summary

Low-intensity direct current electrical stimulation significantly promoted human dermal fibroblast migration to the negative pole. This finding suggests potential applications in physical therapy for pressure ulcer healing.

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Area of Science:

  • Cell Biology
  • Biophysics
  • Tissue Engineering

Background:

  • Galvanotaxis, the directed movement of cells in response to an electric field, plays a role in wound healing.
  • Understanding optimal electrical stimulation parameters is crucial for therapeutic applications.

Purpose of the Study:

  • To develop methods for measuring fibroblast galvanotaxis.
  • To determine the optimal conditions for electrical stimulation to promote cell migration.

Main Methods:

  • Primary human skin fibroblasts were cultured and subjected to varying direct current intensities (0 µA, 50 µA, 100 µA) for 4 hours.
  • Cell migration to the negative pole was quantified by measuring the change in attached cell area before and after stimulation.
  • Experiments were conducted double-blind using platinum electrodes in a CO2 incubator.

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Last Updated: May 25, 2026

A Galvanotaxis Assay for Analysis of Neural Precursor Cell Migration Kinetics in an Externally Applied Direct Current Electric Field
11:00

A Galvanotaxis Assay for Analysis of Neural Precursor Cell Migration Kinetics in an Externally Applied Direct Current Electric Field

Published on: October 13, 2012

Single Cell Durotaxis Assay for Assessing Mechanical Control of Cellular Movement and Related Signaling Events
08:30

Single Cell Durotaxis Assay for Assessing Mechanical Control of Cellular Movement and Related Signaling Events

Published on: August 27, 2019

Main Results:

  • A statistically significant increase in migration ratio to the negative pole was observed at 100 µA compared to the control group (p<0.05).
  • The migration ratios were 0.902±0.292 (control), 1.128±0.253 (50 µA), and 1.24±0.300 (100 µA).

Conclusions:

  • Low-intensity direct current (100 µA) effectively promotes the migration of human dermal fibroblasts towards the negative pole.
  • These findings support the potential of microcurrent electrical stimulation as a physical therapy modality for enhancing pressure ulcer healing.