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Fatty Acid Amides Synthesized from Andiroba Oil (Carapa guianensis Aublet.) Exhibit Anticonvulsant Action with Modulation on GABA-A Receptor in Mice: A Putative Therapeutic Option

Fábio Rodrigues de Oliveira, Keuri Eleuterio Rodrigues, Moisés Hamoy, Ícaro Rodrigues Sarquis, Akira Otake Hamoy, Maria Elena Crespo Lopez, Irlon Maciel Ferreira, Barbarella de Matos Macchi, José Luiz Martins do Nascimento. Pharmaceuticals (Basel). 2020;13(3):43.

Laboratory studyOther animalsWith fatty acid amides FAA1 and FAA2 synthesised from andiroba oil (tested alone; not palmitoylethanolamide itself)

This study tested palmitoylethanolamide together with fatty acid amides FAA1 and FAA2 synthesised from andiroba oil (tested alone; not palmitoylethanolamide itself). Its results cannot be assigned to palmitoylethanolamide alone. More combination studies.

Design
Laboratory study
Subjects
Mice with pentylenetetrazole-induced seizures (numbers not stated in the abstract)
Dose used in the study
FAA1 and FAA2 from Carapa guianensis oil; dose and route not stated in the abstract
Duration
Not stated in the abstract
What was measured
Latency to first myoclonic jerk, duration of tonic-clonic seizures, electrocorticography, and reversal by the benzodiazepine antagonist flumazenil

What the authors reported

This laboratory study found:

  • Only FAA1 increased latency to the first myoclonic jerk and reduced total tonic-clonic seizure duration compared with the PTZ model.
  • FAA1 reduced PTZ-induced electrocortical changes, lowering beta-rhythm amplitude and energy.
  • Flumazenil reversed the effect, pointing to the benzodiazepine site of GABA-A receptors.

Limits of this study

A mouse seizure model of plant-derived fatty acid amides, not palmitoylethanolamide; it cannot show effect in people. The abstract does not name the amides' structures. The authors declare no conflicts of interest.

Source

PubMed 32164340 · doi:10.3390/ph13030043

Entry checked against the abstract on PubMed on 2026-09-22. The dose shown is the dose the researchers used. It is not a recommendation. How to read this page.