Physiology and pathophysiology of myelinated nerve fibers.

作者: Matthew C. Kiernan , Ryuji Kaji

DOI: 10.1016/B978-0-444-52902-2.00004-7

关键词: Axonal membraneImpulse conductionPathophysiologyElectrical wireMyelinated nerve fiberChemistryPatch clampAxonNeuroscienceIon channel

摘要: The chief role of the axon is that impulse conduction, which depends on electrical cable structure and voltage-dependent ion channels axonal membrane. Over recent decades, development specialized techniques such as patch clamping site-directed mutagenesis have established contribution neuronal channel function to processes conduction in myelinated nerves. Recently, these insights from vitro studies been translated into clinical realm. In keeping with this progress, excitability developed provide information related activity a variety channels, energy-dependent pumps, exchange activated during peripheral axons. These noninvasive extensively applied study biophysical properties human nerves vivo provided important health neurological disease, particularly relation pathophysiological mechanisms underlie neuropathy.

参考文章(72)
Matthew C. Kiernan, Cindy S.-Y. Lin, David Burke, Differences in activity‐dependent hyperpolarization in human sensory and motor axons The Journal of Physiology. ,vol. 558, pp. 341- 349 ,(2004) , 10.1113/JPHYSIOL.2004.063966
M Baker, H Bostock, P Grafe, P Martius, Function and distribution of three types of rectifying channel in rat spinal root myelinated axons. The Journal of Physiology. ,vol. 383, pp. 45- 67 ,(1987) , 10.1113/JPHYSIOL.1987.SP016395
Gary Leung, Wenjing Sun, Sarah Brookes, Daniel Smith, Riyi Shi, Potassium channel blocker, 4-aminopyridine-3-methanol, restores axonal conduction in spinal cord of an animal model of multiple sclerosis. Experimental Neurology. ,vol. 227, pp. 232- 235 ,(2011) , 10.1016/J.EXPNEUROL.2010.11.004
P. Jonas, M. E. Brau, M. Hermsteiner, W. Vogel, Single-channel recording in myelinated nerve fibers reveals one type of Na channel but different K channels. Proceedings of the National Academy of Sciences of the United States of America. ,vol. 86, pp. 7238- 7242 ,(1989) , 10.1073/PNAS.86.18.7238
J. Timothy Inglis, James B. Leeper, Linda R. Wilson, Simon C. Gandevia, David Burke, The development of conduction block in single human axons following a focal nerve injury. The Journal of Physiology. ,vol. 513, pp. 127- 133 ,(1998) , 10.1111/J.1469-7793.1998.127BY.X
ERWIN NEHER, BERT SAKMANN, Single-channel currents recorded from membrane of denervated frog muscle fibres Nature. ,vol. 260, pp. 799- 802 ,(1976) , 10.1038/260799A0
Joel A. Black, Jeffery D. Kocsis, Stephen G. Waxman, Ion channel organization of the myelinated fiber. Trends in Neurosciences. ,vol. 13, pp. 48- 54 ,(1990) , 10.1016/0166-2236(90)90068-L
H. Bostock, M. Baker, Evidence for two types of potassium channel in human motor axons in vivo. Brain Research. ,vol. 462, pp. 354- 358 ,(1988) , 10.1016/0006-8993(88)90564-1
S G Waxman, M H Brill, Conduction through demyelinated plaques in multiple sclerosis: computer simulations of facilitation by short internodes. Journal of Neurology, Neurosurgery, and Psychiatry. ,vol. 41, pp. 408- 416 ,(1978) , 10.1136/JNNP.41.5.408
Matthew C Kiernan, Katia Cikurel, Hugh Bostock, Effects of temperature on the excitability properties of human motor axons Brain. ,vol. 124, pp. 816- 825 ,(2001) , 10.1093/BRAIN/124.4.816