Degenerate Wave and Capacitive Coupling Increase Human MSC Invasion and Proliferation While Reducing Cytotoxicity in an In Vitro Wound Healing Model
2011

Electrical Stimulation Enhances Bone Marrow Stem Cell Activity

Sample size: 6 publication 10 minutes Evidence: moderate

Author Information

Author(s): Griffin Michelle, Iqbal Syed Amir, Sebastian Anil, Colthurst James, Bayat Ardeshir

Primary Institution: University of Manchester, Manchester, United Kingdom

Hypothesis

Different electrical stimulation waveforms affect the cellular activities of bone marrow mesenchymal stem cells (BMMSCs).

Conclusion

Electrical stimulation, particularly using degenerate wave and capacitive coupling, significantly enhances the proliferation and invasion of bone marrow mesenchymal stem cells.

Supporting Evidence

  • Degenerate wave stimulation resulted in the highest proliferation of BMMSCs.
  • Capacitive coupling and degenerate wave treatments showed significantly less cytotoxicity compared to other waveforms.
  • Electrical stimulation increased the expression of migratory genes in BMMSCs.
  • BMMSCs treated with electrical stimulation showed enhanced invasion through collagen membranes.

Takeaway

This study shows that using electricity can help special cells in our bones grow and move better, which might help heal broken bones faster.

Methodology

The study compared the effects of different electrical stimulation waveforms on BMMSCs by measuring proliferation, cytotoxicity, apoptosis, migration, and invasion over a period of 5 days.

Potential Biases

Potential conflicts of interest due to funding sources and affiliations of authors.

Limitations

The study was conducted in vitro, and results may not fully translate to in vivo conditions.

Participant Demographics

Bone marrow samples were obtained from six male patients undergoing hip replacement surgery, aged 54 to 79 years.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0023404

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication