Sökning: onr:"swepub:oai:gup.ub.gu.se/96702" >
Sympathetic and car...
Sympathetic and cardiovascular activity during cataplexy in narcolepsy.
-
Donadio, Vincenzo (författare)
-
Plazzi, Giuseppe (författare)
-
Vandi, Stefano (författare)
-
visa fler...
-
Franceschini, Christian (författare)
-
- Karlsson, Tomas, 1957 (författare)
- Gothenburg University,Göteborgs universitet,Institutionen för neurovetenskap och fysiologi, sektionen för klinisk neurovetenskap och rehabilitering,Institute of Neuroscience and Physiology, Department of Clinical Neuroscience and Rehabilitation
-
Montagna, Pasquale (författare)
-
Vetrugno, Roberto (författare)
-
Bugiardini, Enrico (författare)
-
Mignot, Emmanuel (författare)
-
Liguori, Rocco (författare)
-
visa färre...
-
(creator_code:org_t)
- Wiley, 2008
- 2008
- Engelska.
-
Ingår i: Journal of sleep research. - : Wiley. - 1365-2869 .- 0962-1105. ; 17:4, s. 458-63
- Relaterad länk:
-
https://gup.ub.gu.se...
-
visa fler...
-
https://doi.org/10.1...
-
visa färre...
Abstract
Ämnesord
Stäng
- Autonomic nervous system activity changes have been described during cataplexy as playing a role in triggering it. To confirm these previous findings, we investigated the time course of sympathetic and cardiovascular activities during cataplexy. We made for the first time microneurographic recordings of 10 cataplectic episodes in three patients with hypocretin-deficient narcolepsy. During microneurography, muscle sympathetic nerve activity (MSNA) was recorded simultaneously with heart rate (HR), respiratory movements, arterial finger blood pressure (BP), electroencephalography, electro-oculogram and superficial electromyogram. Results showed no significant autonomic changes before the onset of the cataplectic episodes. Cataplexy was associated with a significant increase in MSNA and BP compared with baseline, whereas HR was markedly decreased. An irregular breathing pattern mainly characterized by apnea typically occurred during the attacks. In conclusion, our findings did not show significant changes in autonomic activity prior to cataplexy onset, ruling out a triggering role of the autonomic system. However, cataplexy was associated with co-activation of sympathetic and parasympathetic autonomic systems, a pattern reminiscent of that reported during the vigilance reaction in animals.
Nyckelord
- Blood Pressure
- physiology
- Cataplexy
- physiopathology
- Electrocardiography
- Electroencephalography
- Electromyography
- Electrooculography
- Heart Rate
- physiology
- Humans
- Intracellular Signaling Peptides and Proteins
- deficiency
- Male
- Narcolepsy
- metabolism
- physiopathology
- Neuropeptides
- deficiency
- Sympathetic Nervous System
- physiopathology
- Young Adult
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
Hitta via bibliotek
Till lärosätets databas
- Av författaren/redakt...
-
Donadio, Vincenz ...
-
Plazzi, Giuseppe
-
Vandi, Stefano
-
Franceschini, Ch ...
-
Karlsson, Tomas, ...
-
Montagna, Pasqua ...
-
visa fler...
-
Vetrugno, Robert ...
-
Bugiardini, Enri ...
-
Mignot, Emmanuel
-
Liguori, Rocco
-
visa färre...
- Artiklar i publikationen
-
Journal of sleep ...
- Av lärosätet
-
Göteborgs universitet