An isolated mammalian brainstem-spinal cord preparation suitable for the investigation of descending control of motor activity
Autor: | G.A. Kerkut, Melanie E.M. Kelly, J. Bagust |
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Rok vydání: | 1985 |
Předmět: |
Time Factors
Cord Withdrawal reflex Stimulation Motor Activity Biology Efferent Pathways Lumbar Cricetinae Conditioning Psychological medicine Animals Evoked Potentials Molecular Biology Medulla Medulla Oblongata Mesocricetus General Neuroscience Lumbosacral Region Anatomy Spinal cord Electric Stimulation medicine.anatomical_structure Spinal Cord Reflex Neurology (clinical) Brainstem Spinal Nerve Roots Microelectrodes Neuroscience Brain Stem Developmental Biology |
Zdroj: | Brain Research. 327:370-374 |
ISSN: | 0006-8993 |
DOI: | 10.1016/0006-8993(85)91539-2 |
Popis: | An in vitro, hemisected brainstem-spinal cord preparation which allows bulbo-spinal interactions to be investigated, has been developed using 25–33 g golden hamsters. Spinal reflexes showing both monosynaptic and polysynaptic components were recorded from the lumbar ventral roots following stimulation of the corresponding dorsal roots. Trains of conditioning stimuli delivered to the caudal region of the medulla caused inhibition of the monosynaptic component and potentiation of the polysynaptic component of the spinal reflex. |
Databáze: | OpenAIRE |
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