[Depolarization of primary afferents during fictitious scratching of thalamic cats]

Autor: K V, Baev, Iu V, Panchin, R N, Skryma
Rok vydání: 1978
Předmět:
Zdroj: Neirofiziologiia = Neurophysiology. 10(2)
ISSN: 0028-2561
Popis: The cord dorsum and dorsal root potentials were recorded during fictious scratching in L6 segment of the thalamic cats. It is shown that primary afferent depolrization (PAD) can be modulated by the central generator of scratching. In some afferent fibres antidromic spikes appear on the top of PAD-waves. Antidromic spikes can be also evoked in the period of "rest" by mechanical stimulation of hindlimb receptors. It is supposed that PAD and resulting antidromic spikes which appear during real scratching may effectively control the level of afferent inflow to the spinal neurons.
Databáze: OpenAIRE