Effects of aqueous and ethanolic extracts of Chinese propolis on dental pulp stem cell viability, migration and cytokine expression
2024

Effects of Propolis on Dental Stem Cells

publication Evidence: moderate

Author Information

Author(s): Park Ha Bin, Dinh Yen, Yesares Rubi Pilar, Gibbs Jennifer L., Michot Benoit

Primary Institution: Harvard School of Dental Medicine

Hypothesis

The study investigates the effects of Chinese propolis on dental pulp stem cell viability, migration, differentiation, and cytokine expression.

Conclusion

Propolis induces dental pulp stem cell migration and has anti-inflammatory properties without affecting cell viability at certain doses.

Supporting Evidence

  • Propolis did not affect DPSC viability at doses up to 0.1 mg/mL.
  • Both AEP and EEP increased DPSC migration in a dose-dependent manner.
  • EEP showed a more potent anti-inflammatory effect compared to AEP.

Takeaway

Propolis, a natural substance from bees, helps dental stem cells move and reduces inflammation without harming them.

Methodology

Dental pulp stem cells were treated with aqueous and ethanolic extracts of propolis, and various assays were conducted to evaluate cell viability, migration, and cytokine expression.

Limitations

The study was limited to in vitro conditions and focused on a single cell type.

Statistical Information

P-Value

p = 0.008 and p < 0.001 for AEP 10 and 33 mg/mL respectively

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.7717/peerj.18742

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