Nozzoli C, Masi G, Ferrannini E, Simone F
Department of Neurology, A. Di Summa Hospital, Brindisi, Italy.
Funct Neurol. 1987 Oct-Dec;2(4):553-7.
An adrenergic central control on fusimotor activity has been demonstrated since 1954. At peripheral level, a muscle spindle autonomic innervation is not clearly demonstrated in man, but several data seem to suggest a direct autonomic innervation of muscle spindle in cats and rabbits. Data obtained in patients with peripheral adrenergic denervation (Idiopathic Orthostatic Hypotension) suggest a prevalent control of central adrenergic pathways on muscle spindle sensitivity.
自1954年以来,已证实肾上腺素能对肌梭运动活动有中枢控制作用。在周围水平,人体肌肉纺锤体的自主神经支配尚未得到明确证实,但一些数据似乎表明猫和兔子的肌肉纺锤体存在直接的自主神经支配。在患有外周肾上腺素能去神经支配(特发性直立性低血压)的患者中获得的数据表明,中枢肾上腺素能通路对肌肉纺锤体敏感性有普遍控制作用。