A Combined Extract from Dioscorea bulbifera and Zingiber officinale Mitigates PM2.5-Induced Respiratory Damage by NF-κB/TGF-β1 Pathway
2024

Combined Extract from Dioscorea bulbifera and Zingiber officinale Helps Lungs Affected by Air Pollution

Sample size: 75 publication 10 minutes Evidence: moderate

Author Information

Author(s): Kim In Young, Lee Hyo Lim, Choi Hye Ji, Ju Yeong Hyeon, Heo Yu Mi, Na Hwa Rang, Lee Dong Yeol, Jeong Won Min, Heo Ho Jin, Yoshida Yasuhiro

Primary Institution: Gyeongsang National University

Hypothesis

Can a combined extract of Dioscorea bulbifera and Zingiber officinale protect against respiratory damage caused by PM2.5 exposure?

Conclusion

The combined extract significantly improves respiratory health by reducing oxidative stress and inflammation caused by PM2.5.

Supporting Evidence

  • DBZO improved cell viability in lung cells exposed to PM2.5.
  • DBZO reduced levels of reactive oxygen species in treated cells.
  • DBZO modulated antioxidant markers in lung tissues of mice.
  • Histopathological analysis showed reduced lung damage in DBZO-treated mice.
  • DBZO decreased inflammatory cell counts in blood and serum IgE levels.

Takeaway

This study shows that a mix of two plants can help protect your lungs from pollution damage.

Methodology

The study involved in vitro tests on lung cells and in vivo tests on BALB/c mice exposed to PM2.5.

Potential Biases

Potential bias due to lack of external funding and reliance on specific plant extracts.

Limitations

The study was conducted on mice, and results may not directly translate to humans.

Participant Demographics

BALB/c mice, male, 6 weeks old.

Statistical Information

P-Value

0.031

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/antiox13121572

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication