Axonal Computations

Axons functionally link the somato-dendritic compartment to synaptic terminals. Structurally and functionally diverse, they accomplish a central role in determining the delays and reliability with which neuronal ensembles communicate. By combining their active and passive biophysical properties, the...

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Main Authors: Pepe Alcami, Ahmed El Hady
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-09-01
Series:Frontiers in Cellular Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fncel.2019.00413/full
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author Pepe Alcami
Pepe Alcami
Ahmed El Hady
Ahmed El Hady
author_facet Pepe Alcami
Pepe Alcami
Ahmed El Hady
Ahmed El Hady
author_sort Pepe Alcami
collection DOAJ
description Axons functionally link the somato-dendritic compartment to synaptic terminals. Structurally and functionally diverse, they accomplish a central role in determining the delays and reliability with which neuronal ensembles communicate. By combining their active and passive biophysical properties, they ensure a plethora of physiological computations. In this review, we revisit the biophysics of generation and propagation of electrical signals in the axon and their dynamics. We further place the computational abilities of axons in the context of intracellular and intercellular coupling. We discuss how, by means of sophisticated biophysical mechanisms, axons expand the repertoire of axonal computation, and thereby, of neural computation.
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spelling doaj.art-8d5824ad13a54e3f88191e460d17f8f52022-12-22T00:16:27ZengFrontiers Media S.A.Frontiers in Cellular Neuroscience1662-51022019-09-011310.3389/fncel.2019.00413469994Axonal ComputationsPepe Alcami0Pepe Alcami1Ahmed El Hady2Ahmed El Hady3Division of Neurobiology, Department of Biology II, Ludwig-Maximilians-Universitaet Muenchen, Martinsried, GermanyDepartment of Behavioural Neurobiology, Max Planck Institute for Ornithology, Seewiesen, GermanyPrinceton Neuroscience Institute, Princeton University, Princeton, NJ, United StatesHoward Hughes Medical Institute, Princeton University, Princeton, NJ, United StatesAxons functionally link the somato-dendritic compartment to synaptic terminals. Structurally and functionally diverse, they accomplish a central role in determining the delays and reliability with which neuronal ensembles communicate. By combining their active and passive biophysical properties, they ensure a plethora of physiological computations. In this review, we revisit the biophysics of generation and propagation of electrical signals in the axon and their dynamics. We further place the computational abilities of axons in the context of intracellular and intercellular coupling. We discuss how, by means of sophisticated biophysical mechanisms, axons expand the repertoire of axonal computation, and thereby, of neural computation.https://www.frontiersin.org/article/10.3389/fncel.2019.00413/fullanalog-digital signalingaction potential generationpropagationresistancecapacitancemyelin
spellingShingle Pepe Alcami
Pepe Alcami
Ahmed El Hady
Ahmed El Hady
Axonal Computations
Frontiers in Cellular Neuroscience
analog-digital signaling
action potential generation
propagation
resistance
capacitance
myelin
title Axonal Computations
title_full Axonal Computations
title_fullStr Axonal Computations
title_full_unstemmed Axonal Computations
title_short Axonal Computations
title_sort axonal computations
topic analog-digital signaling
action potential generation
propagation
resistance
capacitance
myelin
url https://www.frontiersin.org/article/10.3389/fncel.2019.00413/full
work_keys_str_mv AT pepealcami axonalcomputations
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AT ahmedelhady axonalcomputations
AT ahmedelhady axonalcomputations