• 제목/요약/키워드: Pentylenetetrazole induced seizure(PTZ)

검색결과 11건 처리시간 0.013초

Ginsenoside Rg1 Reduced Spontaneous Epileptiform Discharges and Behavioral Seizure in the Zebrafish

  • Lee, Yun-Kyoung;Park, Eun-Jin;Lee, Sang-Hun;Kim, Yeon-Hwa;Lee, Chang-Joong
    • Journal of Ginseng Research
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    • 제33권1호
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    • pp.48-54
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    • 2009
  • Epileptifrom discharges were induced in the telencephalon of the adult zebrafish via perfusion with pentylenetetrazole (PTZ), bicuculline methiodide, kainic acid-treated artificial cerebrospinal fluid (aCSF), and $Mg^{2+}$-free aCSF. Ginseng total saponin [GTS ($50{\mu}g/ml$)] was shown to attenuate the occurrence rate of epilpetiform discharges by 50-75%, compared to the control. Ginsenoside $Rg_1$ ($130{\mu}M$) reduced the epileptiform discharges in the isolated telencephalon and delayed the occurrence of behavioral seizures observed from the adult zebrafish placed in the PTZ (10 mM)-containing aquarium water. However, Re was not effective in the suppression of epileptiform discharges and behavioral seizures. These results indicate that $Rg_1$ may be useful in the control of epileptiform discharges and effective in controlling behavioral seizures, and that the zebrafish can be used as a model animal for the testing of potential anticonvulsant drugs.