In Vivo and in Vitro Anti-Inflammatory Activity of Neorogioltriol, a New Diterpene Extracted from the Red Algae Laurencia glandulifera
2011

Anti-Inflammatory Effects of Neorogioltriol from Red Algae

Sample size: 6 publication 10 minutes Evidence: moderate

Author Information

Author(s): Rim Chatter, Ben Othman Rym, Rabhi Sameh, Kladi Maria, Tarhouni Safa, Vagias Constantinos, Roussis Vassilios, Guizani-Tabbane Lamia, Kharrat Riadh

Primary Institution: Pasteur Institut of Tunis

Hypothesis

Does neorogioltriol exhibit anti-inflammatory activity in vivo and in vitro?

Conclusion

Neorogioltriol significantly reduces inflammation in both animal models and cell cultures.

Supporting Evidence

  • Neorogioltriol reduced carrageenan-induced paw edema by up to 58%.
  • It inhibited TNFα production in LPS-stimulated macrophages.
  • Neorogioltriol showed a biphasic effect on COX-2 expression and NO production.
  • The study is the first to report anti-inflammatory activity of a purified algal metabolite.
  • Neorogioltriol's effects were significant at concentrations below 62.5 μM.

Takeaway

Neorogioltriol, a substance from red algae, helps reduce swelling and inflammation in rats and cells.

Methodology

The study used carrageenan-induced paw edema in rats and LPS-stimulated Raw264.7 macrophages to evaluate anti-inflammatory effects.

Limitations

The exact mechanism of action of neorogioltriol remains unclear and requires further investigation.

Participant Demographics

Rats were used for in vivo studies, and Raw264.7 macrophages were used for in vitro studies.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/md9071293

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication