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Related Experiment Video

Updated: Feb 5, 2026

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Soft Coral

Eun-A Kim1, Yuling Ding2, Hye-Won Yang3

  • 1Jeju International Marine Science Center for Research & Education, Korea Institute of Ocean Science & Technology (KIOST), Jeju 63349, Korea. euna0718@kiost.ac.kr.

International Journal of Molecular Sciences
|September 12, 2018
PubMed
Summary
This summary is machine-generated.

The soft coral extract Dendronephthya puetteri (DPE) shows significant anti-inflammatory effects in a zebrafish model. DPE effectively reduced inflammation markers without causing toxicity, indicating its potential as a natural anti-inflammatory agent.

Keywords:
Dendronephthya puetterianti-inflammatory effectsoft coralzebrafish model

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Area of Science:

  • Marine Biology
  • Pharmacology
  • Toxicology

Background:

  • Marine-derived compounds, particularly from soft corals, are increasingly recognized for their therapeutic potential in inflammatory diseases.
  • While soft coral bioactives show promise, their in vivo anti-inflammatory effects require further investigation.
  • The zebrafish model offers a valuable platform for studying inflammation and evaluating potential therapeutic agents.

Purpose of the Study:

  • To evaluate the in vivo anti-inflammatory effects of the soft coral extract Dendronephthya puetteri (DPE).
  • To assess the potential toxicity of DPE in a zebrafish model.
  • To determine if DPE can mitigate lipopolysaccharide (LPS)-induced inflammation in vivo.

Main Methods:

  • An LPS-stimulated zebrafish model was used to investigate the anti-inflammatory effects of DPE.
  • Zebrafish embryos were exposed to varying concentrations of DPE to assess toxicity (survival, heart rate, development).
  • Key inflammatory markers including reactive oxygen species (ROS), nitric oxide (NO) generation, cell death, iNOS, COX-2 mRNA expression, and pro-inflammatory cytokines (TNF-α, IL-6) were measured.

Main Results:

  • DPE exhibited no significant toxicity in zebrafish embryos at concentrations below 100 µg/mL.
  • DPE dose-dependently inhibited LPS-induced ROS and NO generation and reduced cell death.
  • DPE significantly downregulated iNOS and COX-2 mRNA expression and suppressed TNF-α and IL-6 levels in the LPS-stimulated zebrafish model.

Conclusions:

  • The soft coral extract DPE demonstrates potent in vivo anti-inflammatory activity.
  • DPE effectively counteracts LPS-induced inflammatory responses in a zebrafish model.
  • DPE shows promise as a safe and effective natural anti-inflammatory agent for further research and development.