KCl-induced repetitive cortical spreading depression inhibiting trigeminal neuronal firing is mediated by 5-HT<sub>1B/1D</sub> and opioid receptors.
Weera SupronsinchaiJan HoffmannSimon AkermanPeter J GoadsbyPublished in: Cephalalgia : an international journal of headache (2022)
The data demonstrate that repetitive cortical spreading depression inhibits a subpopulation of dural nociceptive trigeminocervical neurons, an effect mediated by serotonin and opioid receptors. This inhibition does not involve modulation of nucleus raphe magnus neurons.