Units linked to stimulation of the superior sagittal sinus were identified and recorded from in the trigeminocervical complex of the anesthetized cat. Iontophoresis of glutamate NMDA receptor agonists increased the baseline-firing rate of these neurons. Coejection of sumatriptan, 4991W93, or ergometrine resulted in a significant reduction in NMDA agonist-induced increases in firing. These data establish the existence of triptan-sensitive (5-HT1) receptors on postsynaptic central trigeminal neurones.
机构:
ST ELIZABETHS HOSP, NIMH, DIV SPECIAL MENTAL HLTH RES, WASHINGTON, DC 20032 USAST ELIZABETHS HOSP, NIMH, DIV SPECIAL MENTAL HLTH RES, WASHINGTON, DC 20032 USA
机构:
HARVARD UNIV,MASSACHUSETTS GEN HOSP,SCH MED,STROKE RES LAB,BOSTON,MA 02114HARVARD UNIV,MASSACHUSETTS GEN HOSP,SCH MED,STROKE RES LAB,BOSTON,MA 02114
BUZZI, MG
;
MOSKOWITZ, MA
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机构:
HARVARD UNIV,MASSACHUSETTS GEN HOSP,SCH MED,STROKE RES LAB,BOSTON,MA 02114HARVARD UNIV,MASSACHUSETTS GEN HOSP,SCH MED,STROKE RES LAB,BOSTON,MA 02114
机构:
ST ELIZABETHS HOSP, NIMH, DIV SPECIAL MENTAL HLTH RES, WASHINGTON, DC 20032 USAST ELIZABETHS HOSP, NIMH, DIV SPECIAL MENTAL HLTH RES, WASHINGTON, DC 20032 USA
机构:
HARVARD UNIV,MASSACHUSETTS GEN HOSP,SCH MED,STROKE RES LAB,BOSTON,MA 02114HARVARD UNIV,MASSACHUSETTS GEN HOSP,SCH MED,STROKE RES LAB,BOSTON,MA 02114
BUZZI, MG
;
MOSKOWITZ, MA
论文数: 0引用数: 0
h-index: 0
机构:
HARVARD UNIV,MASSACHUSETTS GEN HOSP,SCH MED,STROKE RES LAB,BOSTON,MA 02114HARVARD UNIV,MASSACHUSETTS GEN HOSP,SCH MED,STROKE RES LAB,BOSTON,MA 02114