Anti-Inflammatory Effects of Neorogioltriol from Red Algae
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)
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