Movement Disorders (revue)

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Effects of apomorphine on flexor reflex and periodic limb movement

Identifieur interne : 002729 ( PascalFrancis/Corpus ); précédent : 002728; suivant : 002730

Effects of apomorphine on flexor reflex and periodic limb movement

Auteurs : Guillermo Paradiso ; Farooq Khan ; Robert Chen

Source :

RBID : Pascal:02-0369774

Descripteurs français

English descriptors

Abstract

It has been suggested that periodic leg movements (PLM) and spinal flexor reflex (FR) share common mechanisms Although dopaminergic agents improve PLM in humans and strongly influence spinal FR circuitry in animal studies, its effects on FR have not been documented in humans. We describe a 65-year-old man with PLM after overnight withdrawal of dopaminergic agents. The electromyographic pattern of spontaneous PLM closely resembled that of the FR elicited by medial plantar nerve stimulation. Thirty minutes after subcutaneous injection of apomorphine, both PLM and FR were completely abolished. These findings demonstrate that dopaminergic agents can suppress exaggerated FR in humans, and support the hypothesis of common mechanisms for PLM and FR.

Notice en format standard (ISO 2709)

Pour connaître la documentation sur le format Inist Standard.

pA  
A01 01  1    @0 0885-3185
A03   1    @0 Mov. disord.
A05       @2 17
A06       @2 3
A08 01  1  ENG  @1 Effects of apomorphine on flexor reflex and periodic limb movement
A11 01  1    @1 PARADISO (Guillermo)
A11 02  1    @1 KHAN (Farooq)
A11 03  1    @1 CHEN (Robert)
A14 01      @1 Division of Neurology, Toronto Western Hospital and The Toronto Western Research Institute, University Health Network, University of Toronto @2 Toronto, Ontario @3 CAN @Z 1 aut. @Z 2 aut. @Z 3 aut.
A20       @1 594-597
A21       @1 2002
A23 01      @0 ENG
A43 01      @1 INIST @2 20953 @5 354000108224770260
A44       @0 0000 @1 © 2002 INIST-CNRS. All rights reserved.
A45       @0 12 ref.
A47 01  1    @0 02-0369774
A60       @1 P @3 CC
A61       @0 A
A64 01  1    @0 Movement disorders
A66 01      @0 USA
C01 01    ENG  @0 It has been suggested that periodic leg movements (PLM) and spinal flexor reflex (FR) share common mechanisms Although dopaminergic agents improve PLM in humans and strongly influence spinal FR circuitry in animal studies, its effects on FR have not been documented in humans. We describe a 65-year-old man with PLM after overnight withdrawal of dopaminergic agents. The electromyographic pattern of spontaneous PLM closely resembled that of the FR elicited by medial plantar nerve stimulation. Thirty minutes after subcutaneous injection of apomorphine, both PLM and FR were completely abolished. These findings demonstrate that dopaminergic agents can suppress exaggerated FR in humans, and support the hypothesis of common mechanisms for PLM and FR.
C02 01  X    @0 002B17A01
C03 01  X  FRE  @0 Mouvement périodique @5 01
C03 01  X  ENG  @0 Periodic motion @5 01
C03 01  X  SPA  @0 Movimiento periódico @5 01
C03 02  X  FRE  @0 Membre inférieur @5 02
C03 02  X  ENG  @0 Lower limb @5 02
C03 02  X  SPA  @0 Miembro inferior @5 02
C03 03  X  FRE  @0 Impatience membre inférieur syndrome @5 04
C03 03  X  ENG  @0 Restless legs syndrome @5 04
C03 03  X  SPA  @0 Acroparestesia nocturna @5 04
C03 04  X  FRE  @0 Réflexe @5 07
C03 04  X  ENG  @0 Reflex @5 07
C03 04  X  SPA  @0 Reflejo @5 07
C03 05  X  FRE  @0 Muscle fléchisseur @5 08
C03 05  X  ENG  @0 Flexor muscle @5 08
C03 05  X  SPA  @0 Músculo flexor @5 08
C03 06  X  FRE  @0 Apomorphine @2 NK @2 FR @5 10
C03 07  X  FRE  @0 Agoniste @5 11
C03 07  X  ENG  @0 Agonist @5 11
C03 07  X  SPA  @0 Agonista @5 11
C03 08  X  FRE  @0 Récepteur dopaminergique @5 12
C03 08  X  ENG  @0 Dopamine receptor @5 12
C03 08  X  SPA  @0 Receptor dopaminérgico @5 12
C03 09  X  FRE  @0 Electromyographie @5 13
C03 09  X  ENG  @0 Electromyography @5 13
C03 09  X  SPA  @0 Electromiografía @5 13
C03 10  X  FRE  @0 Stimulant dopaminergique @5 14
C03 10  X  ENG  @0 Dopamine agonist @5 14
C03 10  X  SPA  @0 Estimulante dopaminérgico @5 14
C03 11  X  FRE  @0 Pathogénie @5 17
C03 11  X  ENG  @0 Pathogenesis @5 17
C03 11  X  SPA  @0 Patogenia @5 17
C03 12  X  FRE  @0 Effet biologique @5 18
C03 12  X  ENG  @0 Biological effect @5 18
C03 12  X  SPA  @0 Efecto biológico @5 18
C03 13  X  FRE  @0 Etude cas @5 19
C03 13  X  ENG  @0 Case study @5 19
C03 13  X  SPA  @0 Estudio caso @5 19
C03 14  X  FRE  @0 Personne âgée @5 20
C03 14  X  ENG  @0 Elderly @5 20
C03 14  X  SPA  @0 Anciano @5 20
C03 15  X  FRE  @0 Mâle @5 21
C03 15  X  ENG  @0 Male @5 21
C03 15  X  SPA  @0 Macho @5 21
C07 01  X  FRE  @0 Homme
C07 01  X  ENG  @0 Human
C07 01  X  SPA  @0 Hombre
C07 02  X  FRE  @0 Système nerveux pathologie @5 45
C07 02  X  ENG  @0 Nervous system diseases @5 45
C07 02  X  SPA  @0 Sistema nervioso patología @5 45
C07 03  X  FRE  @0 Trouble neurologique @5 46
C07 03  X  ENG  @0 Neurological disorder @5 46
C07 03  X  SPA  @0 Trastorno neurológico @5 46
C07 04  X  FRE  @0 Trouble sensibilité @5 47
C07 04  X  ENG  @0 Sensitivity disorder @5 47
C07 04  X  SPA  @0 Trastorno sensibilidad @5 47
C07 05  X  FRE  @0 Electrodiagnostic @5 69
C07 05  X  ENG  @0 Electrodiagnosis @5 69
C07 05  X  SPA  @0 Electrodiagnóstico @5 69
N21       @1 203
N82       @1 PSI

Format Inist (serveur)

NO : PASCAL 02-0369774 INIST
ET : Effects of apomorphine on flexor reflex and periodic limb movement
AU : PARADISO (Guillermo); KHAN (Farooq); CHEN (Robert)
AF : Division of Neurology, Toronto Western Hospital and The Toronto Western Research Institute, University Health Network, University of Toronto/Toronto, Ontario/Canada (1 aut., 2 aut., 3 aut.)
DT : Publication en série; Courte communication, note brève; Niveau analytique
SO : Movement disorders; ISSN 0885-3185; Etats-Unis; Da. 2002; Vol. 17; No. 3; Pp. 594-597; Bibl. 12 ref.
LA : Anglais
EA : It has been suggested that periodic leg movements (PLM) and spinal flexor reflex (FR) share common mechanisms Although dopaminergic agents improve PLM in humans and strongly influence spinal FR circuitry in animal studies, its effects on FR have not been documented in humans. We describe a 65-year-old man with PLM after overnight withdrawal of dopaminergic agents. The electromyographic pattern of spontaneous PLM closely resembled that of the FR elicited by medial plantar nerve stimulation. Thirty minutes after subcutaneous injection of apomorphine, both PLM and FR were completely abolished. These findings demonstrate that dopaminergic agents can suppress exaggerated FR in humans, and support the hypothesis of common mechanisms for PLM and FR.
CC : 002B17A01
FD : Mouvement périodique; Membre inférieur; Impatience membre inférieur syndrome; Réflexe; Muscle fléchisseur; Apomorphine; Agoniste; Récepteur dopaminergique; Electromyographie; Stimulant dopaminergique; Pathogénie; Effet biologique; Etude cas; Personne âgée; Mâle
FG : Homme; Système nerveux pathologie; Trouble neurologique; Trouble sensibilité; Electrodiagnostic
ED : Periodic motion; Lower limb; Restless legs syndrome; Reflex; Flexor muscle; Agonist; Dopamine receptor; Electromyography; Dopamine agonist; Pathogenesis; Biological effect; Case study; Elderly; Male
EG : Human; Nervous system diseases; Neurological disorder; Sensitivity disorder; Electrodiagnosis
SD : Movimiento periódico; Miembro inferior; Acroparestesia nocturna; Reflejo; Músculo flexor; Agonista; Receptor dopaminérgico; Electromiografía; Estimulante dopaminérgico; Patogenia; Efecto biológico; Estudio caso; Anciano; Macho
LO : INIST-20953.354000108224770260
ID : 02-0369774

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Pascal:02-0369774

Le document en format XML

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<NO>PASCAL 02-0369774 INIST</NO>
<ET>Effects of apomorphine on flexor reflex and periodic limb movement</ET>
<AU>PARADISO (Guillermo); KHAN (Farooq); CHEN (Robert)</AU>
<AF>Division of Neurology, Toronto Western Hospital and The Toronto Western Research Institute, University Health Network, University of Toronto/Toronto, Ontario/Canada (1 aut., 2 aut., 3 aut.)</AF>
<DT>Publication en série; Courte communication, note brève; Niveau analytique</DT>
<SO>Movement disorders; ISSN 0885-3185; Etats-Unis; Da. 2002; Vol. 17; No. 3; Pp. 594-597; Bibl. 12 ref.</SO>
<LA>Anglais</LA>
<EA>It has been suggested that periodic leg movements (PLM) and spinal flexor reflex (FR) share common mechanisms Although dopaminergic agents improve PLM in humans and strongly influence spinal FR circuitry in animal studies, its effects on FR have not been documented in humans. We describe a 65-year-old man with PLM after overnight withdrawal of dopaminergic agents. The electromyographic pattern of spontaneous PLM closely resembled that of the FR elicited by medial plantar nerve stimulation. Thirty minutes after subcutaneous injection of apomorphine, both PLM and FR were completely abolished. These findings demonstrate that dopaminergic agents can suppress exaggerated FR in humans, and support the hypothesis of common mechanisms for PLM and FR.</EA>
<CC>002B17A01</CC>
<FD>Mouvement périodique; Membre inférieur; Impatience membre inférieur syndrome; Réflexe; Muscle fléchisseur; Apomorphine; Agoniste; Récepteur dopaminergique; Electromyographie; Stimulant dopaminergique; Pathogénie; Effet biologique; Etude cas; Personne âgée; Mâle</FD>
<FG>Homme; Système nerveux pathologie; Trouble neurologique; Trouble sensibilité; Electrodiagnostic</FG>
<ED>Periodic motion; Lower limb; Restless legs syndrome; Reflex; Flexor muscle; Agonist; Dopamine receptor; Electromyography; Dopamine agonist; Pathogenesis; Biological effect; Case study; Elderly; Male</ED>
<EG>Human; Nervous system diseases; Neurological disorder; Sensitivity disorder; Electrodiagnosis</EG>
<SD>Movimiento periódico; Miembro inferior; Acroparestesia nocturna; Reflejo; Músculo flexor; Agonista; Receptor dopaminérgico; Electromiografía; Estimulante dopaminérgico; Patogenia; Efecto biológico; Estudio caso; Anciano; Macho</SD>
<LO>INIST-20953.354000108224770260</LO>
<ID>02-0369774</ID>
</server>
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