Evidence for postjunctional serotonin (5-HT1) receptors in the trigeminocervical complex

被引:29
作者
Goadsby, PJ [1 ]
Akerman, S [1 ]
Storer, RJ [1 ]
机构
[1] UCL Natl Hosp Neurol & Neurosurg, Inst Neurol, Headache Grp, London WC1N 3BG, England
关键词
D O I
10.1002/ana.10066
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
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.
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页码:804 / 807
页数:4
相关论文
共 20 条
[1]   TO SPRITZ OR NOT TO SPRITZ - DOUBTFUL VALUE OF AIMLESS IONTOPHORESIS [J].
BLOOM, FE .
LIFE SCIENCES, 1974, 14 (10) :1819-1834
[2]   THE ANTIMIGRAINE DRUG, SUMATRIPTAN (GR43175), SELECTIVELY BLOCKS NEUROGENIC PLASMA EXTRAVASATION FROM BLOOD-VESSELS IN DURA MATER [J].
BUZZI, MG ;
MOSKOWITZ, MA .
BRITISH JOURNAL OF PHARMACOLOGY, 1990, 99 (01) :202-206
[3]   Migraine [J].
Ferrari, MD .
LANCET, 1998, 351 (9108) :1043-1051
[4]   The pharmacology of headache [J].
Goadsby, PJ .
PROGRESS IN NEUROBIOLOGY, 2000, 62 (05) :509-525
[5]   SUNCT syndrome or trigeminal neuralgia with lacrimation [J].
Goadsby, PJ ;
Matharu, MS ;
Boes, CJ .
CEPHALALGIA, 2001, 21 (02) :82-83
[6]   Serotonin inhibits trigeminal nucleus activity evoked by craniovascular stimulation through a 5HT1B/1D receptor:: A central action in migraine? [J].
Goadsby, PJ ;
Hoskin, KL .
ANNALS OF NEUROLOGY, 1998, 43 (06) :711-718
[7]  
GOADSBY PJ, 2001, WOLFFS HEADACHE OTHE, P57
[8]   FABRICATION OF A METAL-CORED MULTI-BARRELED MICROIONTOPHORESIS ASSEMBLY [J].
HELLIER, M ;
BOERS, P ;
LAMBERT, GA .
JOURNAL OF NEUROSCIENCE METHODS, 1990, 32 (01) :55-61
[9]   Sumatriptan can inhibit trigeminal afferents by an exclusively neural mechanism [J].
Hoskin, KL ;
Kaube, H ;
Goadsby, PJ .
BRAIN, 1996, 119 :1419-1428
[10]   FUNCTIONAL-PROPERTIES OF NEURONS IN CAT TRIGEMINAL SUBNUCLEUS CAUDALIS (MEDULLARY DORSAL HORN) .1. RESPONSES TO ORAL-FACIAL NOXIOUS AND NON-NOXIOUS STIMULI AND PROJECTIONS TO THALAMUS AND SUBNUCLEUS ORALIS [J].
HU, JW ;
DOSTROVSKY, JO ;
SESSLE, BJ .
JOURNAL OF NEUROPHYSIOLOGY, 1981, 45 (02) :173-192