Seizure suppression by systemic epinephrine is mediated by the vagus nerve.
Ključne riječi
Sažetak
The present study investigated the seizure-suppressing effects of systemic epinephrine. Rats were injected with epinephrine, and seizures induced with pentylenetetrazol. Seizure severities were significantly reduced 15 min after 1 mg/kg of epinephrine. Severing the subdiaphragmatic vagus nerves abolished this effect, demonstrating that epinephrine-induced seizure suppression is mediated by subdiaphragmatic vagal afferents. The development of novel anti-epileptic drugs that exploit this peripheral pathway may yield new seizure treatments.