Brevenal Inhibits Pacific Ciguatoxin-1B-Induced Neurosecretion from Bovine Chromaffin Cells
2008

Brevenal Blocks Ciguatoxin-Induced Neurosecretion

publication Evidence: high

Author Information

Author(s): Mattei César, Wen Peter J., Nguyen-Huu Truong D., Alvarez Martha, Benoit Evelyne, Bourdelais Andrea J., Lewis Richard J., Baden Daniel G., Molgó Jordi, Meunier Frédéric A.

Primary Institution: CNRS, Institut de Neurobiologie Alfred Fessard, Laboratoire de Neurobiologie Cellulaire et Moléculaire, Gif-sur-Yvette, France

Hypothesis

Can brevenal inhibit the neurotoxic effects of Pacific ciguatoxin-1B (P-CTX-1B) in chromaffin cells?

Conclusion

Brevenal effectively inhibits the neurotoxic effects of P-CTX-1B, suggesting its potential as a treatment for ciguatera.

Supporting Evidence

  • Brevenal and β-naphtoyl-brevetoxin prevent P-CTX-1B secretagogue activity.
  • P-CTX-1B induces a significant increase in intracellular Na+ and Ca2+.
  • The study demonstrates that brevenal can inhibit ciguatoxin-induced catecholamine release.

Takeaway

Brevenal is a natural compound that can stop a toxin from causing nerve problems when you eat contaminated fish.

Methodology

The study used bovine chromaffin cells to assess the effects of P-CTX-1B and the inhibitory action of brevenal on neurosecretion.

Statistical Information

P-Value

p<0.01

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1371/journal.pone.0003448

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