The roles of microtubule-based transport at presynaptic nerve terminals

Targeted intracellular movement of presynaptic proteins plays important roles during synapse formation and, later, in the homeostatic maintenance of mature synapses. Movement of these proteins is mediated by motor complexes travelling along intracellular cytoskeletal networks often in the form of ve...

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Main Authors: Oleksandr eYagensky, Tahere eKalantary Dehaghi, John Jia En eChua
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-02-01
Series:Frontiers in Synaptic Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnsyn.2016.00003/full
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author Oleksandr eYagensky
Tahere eKalantary Dehaghi
John Jia En eChua
John Jia En eChua
John Jia En eChua
author_facet Oleksandr eYagensky
Tahere eKalantary Dehaghi
John Jia En eChua
John Jia En eChua
John Jia En eChua
author_sort Oleksandr eYagensky
collection DOAJ
description Targeted intracellular movement of presynaptic proteins plays important roles during synapse formation and, later, in the homeostatic maintenance of mature synapses. Movement of these proteins is mediated by motor complexes travelling along intracellular cytoskeletal networks often in the form of vesicular packages. Presynaptic protein transport by kinesin motors in particular plays important roles during synaptogenesis to bring newly synthesized proteins to establish nascent synaptic sites. Conversely, movement of proteins away from presynaptic sites by dynein motors enables synapse-nuclear signaling and allows for synaptic renewal through degradation of unwanted or damaged proteins. Remarkably, recent data has indicated that synaptic and protein trafficking machineries can modulate each other’s functions. Here, we survey the mechanisms involved in moving presynaptic components to and away from synapses and how this process supports presynaptic function.
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spelling doaj.art-eae3d452930145d2be07219700bd93592022-12-22T03:44:49ZengFrontiers Media S.A.Frontiers in Synaptic Neuroscience1663-35632016-02-01810.3389/fnsyn.2016.00003175980The roles of microtubule-based transport at presynaptic nerve terminalsOleksandr eYagensky0Tahere eKalantary Dehaghi1John Jia En eChua2John Jia En eChua3John Jia En eChua4Max Planck Institute For Biophysical ChemistryMax Planck Institute For Biophysical ChemistryNational University of SingaporeNational University of SingaporeMax Planck Institute For Biophysical ChemistryTargeted intracellular movement of presynaptic proteins plays important roles during synapse formation and, later, in the homeostatic maintenance of mature synapses. Movement of these proteins is mediated by motor complexes travelling along intracellular cytoskeletal networks often in the form of vesicular packages. Presynaptic protein transport by kinesin motors in particular plays important roles during synaptogenesis to bring newly synthesized proteins to establish nascent synaptic sites. Conversely, movement of proteins away from presynaptic sites by dynein motors enables synapse-nuclear signaling and allows for synaptic renewal through degradation of unwanted or damaged proteins. Remarkably, recent data has indicated that synaptic and protein trafficking machineries can modulate each other’s functions. Here, we survey the mechanisms involved in moving presynaptic components to and away from synapses and how this process supports presynaptic function.http://journal.frontiersin.org/Journal/10.3389/fnsyn.2016.00003/fullAutophagyDyneinsKinesinintracellular traffickingSignaling Pathwayssynaptogenesis
spellingShingle Oleksandr eYagensky
Tahere eKalantary Dehaghi
John Jia En eChua
John Jia En eChua
John Jia En eChua
The roles of microtubule-based transport at presynaptic nerve terminals
Frontiers in Synaptic Neuroscience
Autophagy
Dyneins
Kinesin
intracellular trafficking
Signaling Pathways
synaptogenesis
title The roles of microtubule-based transport at presynaptic nerve terminals
title_full The roles of microtubule-based transport at presynaptic nerve terminals
title_fullStr The roles of microtubule-based transport at presynaptic nerve terminals
title_full_unstemmed The roles of microtubule-based transport at presynaptic nerve terminals
title_short The roles of microtubule-based transport at presynaptic nerve terminals
title_sort roles of microtubule based transport at presynaptic nerve terminals
topic Autophagy
Dyneins
Kinesin
intracellular trafficking
Signaling Pathways
synaptogenesis
url http://journal.frontiersin.org/Journal/10.3389/fnsyn.2016.00003/full
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