Suppressing effect of the serotonin 5HT1B/D receptor agonist rizatriptan on calcitonin gene-related peptide (CGRP) concentration in migraine attacks
Calcitonin gene-related peptide (CGRP) is one of the neuropeptides most abundant in the nervous tissue. Recent studies indicate that local cranial release of CGRP from the trigeminal nerve perivascular endings within arachnoidea plays an important role in the pathophysiology of migraine attacks and cluster headaches. Elevated CGRP levels in cranial venous blood (in the jugular vein) during an acute spontaneous migraine attack have been reported in rather few studies so far. Sumatriptan--a selective serotonin 5HT1B/D receptor agonist, highly effective in terminating migraine attacks, decreases the elevated CGRP level back to normal. The aim of our study was to determine the effect of rizatriptan (a drug from a new generation of triptans) on CGRP release in migraine attacks. In 45 patients suffering from migraine attacks with and without aura, plasma CGRP levels were assessed during an attack twice: before treatment and two hours after rizatriptan administration. In the group under study the plasma CGRP level before treatment was significantly higher than that measured two hours after rizatriptan administration. The decrease in CGRP levels was associated with subsidence of the migraine attack. There was no difference between migraine patients with and without aura. These results suggest that triptans as serotonin 5HT1B/D receptor agonists decrease CGRP plasma concentration in migraine attacks.
Medienart: |
Artikel |
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Erscheinungsjahr: |
2003 |
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Erschienen: |
2003 |
Enthalten in: |
Zur Gesamtaufnahme - volume:37 |
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Enthalten in: |
Neurologia i neurochirurgia polska - 37(2003), 5 vom: 07. Sept., Seite 1013-23 |
Sprache: |
Polnisch |
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Weiterer Titel: |
Hamujacy wpływ agonisty receptora serotoninowego 5HT1B/D rizatriptanu na stezenie peptydu zaleznego od genu kalcytoniny w napadzie migreny |
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Beteiligte Personen: |
Stepień, Adam [VerfasserIn] |
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Themen: |
51086HBW8G |
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Anmerkungen: |
Date Completed 24.06.2004 Date Revised 30.11.2018 published: Print Citation Status MEDLINE |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM148629296 |
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245 | 1 | 0 | |a Suppressing effect of the serotonin 5HT1B/D receptor agonist rizatriptan on calcitonin gene-related peptide (CGRP) concentration in migraine attacks |
246 | 3 | 3 | |a Hamujacy wpływ agonisty receptora serotoninowego 5HT1B/D rizatriptanu na stezenie peptydu zaleznego od genu kalcytoniny w napadzie migreny |
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520 | |a Calcitonin gene-related peptide (CGRP) is one of the neuropeptides most abundant in the nervous tissue. Recent studies indicate that local cranial release of CGRP from the trigeminal nerve perivascular endings within arachnoidea plays an important role in the pathophysiology of migraine attacks and cluster headaches. Elevated CGRP levels in cranial venous blood (in the jugular vein) during an acute spontaneous migraine attack have been reported in rather few studies so far. Sumatriptan--a selective serotonin 5HT1B/D receptor agonist, highly effective in terminating migraine attacks, decreases the elevated CGRP level back to normal. The aim of our study was to determine the effect of rizatriptan (a drug from a new generation of triptans) on CGRP release in migraine attacks. In 45 patients suffering from migraine attacks with and without aura, plasma CGRP levels were assessed during an attack twice: before treatment and two hours after rizatriptan administration. In the group under study the plasma CGRP level before treatment was significantly higher than that measured two hours after rizatriptan administration. The decrease in CGRP levels was associated with subsidence of the migraine attack. There was no difference between migraine patients with and without aura. These results suggest that triptans as serotonin 5HT1B/D receptor agonists decrease CGRP plasma concentration in migraine attacks | ||
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