Broccoli Byproduct Extracts Attenuate the Expression of UVB-Induced Proinflammatory Cytokines in HaCaT Keratinocytes
2024

Broccoli Byproduct Extracts Help Protect Skin Cells from UV Damage

publication Evidence: high

Author Information

Author(s): Borja-Martínez María, Pedreño María A., Sabater-Jara Ana Belén

Primary Institution: Department of Plant Biology, Faculty of Biology, University of Murcia, Spain

Hypothesis

Broccoli byproducts extracts can protect epidermal keratinocytes from UVB radiation through the activation of signaling pathways for inflammatory processes mediated by reactive oxygen species (ROS).

Conclusion

The study found that broccoli byproduct extracts significantly reduce oxidative damage and inflammation in skin cells exposed to UVB radiation.

Supporting Evidence

  • Broccoli byproducts are rich in bioactive compounds that provide antioxidant and anti-inflammatory benefits.
  • BBE significantly reduced intracellular ROS levels in UVB-irradiated HaCaT cells.
  • BBE treatment led to decreased expression of proinflammatory cytokines IL-1β, IL-6, and TNF-α in keratinocytes exposed to UVB.
  • BBE accelerated the migration of keratinocytes, aiding in skin wound healing.

Takeaway

Broccoli leftovers can help keep your skin safe from sun damage and help heal cuts faster.

Methodology

The study used HaCaT keratinocytes to test the effects of broccoli byproduct extracts on UVB-induced oxidative stress and inflammation.

Limitations

Potential pesticide residues in broccoli byproducts were not specifically studied.

Statistical Information

P-Value

0.000

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/antiox13121479

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