Results 11 to 20 of about 33,389 (300)

Morphology and nanomechanics of sensory neurons growth cones following peripheral nerve injury. [PDF]

open access: yesPLoS ONE, 2013
A prior peripheral nerve injury in vivo, promotes a rapid elongated mode of sensory neurons neurite regrowth in vitro. This in vitro model of conditioned axotomy allows analysis of the cellular and molecular mechanisms leading to an improved neurite re ...
Marta Martin   +7 more
doaj   +2 more sources

Actin dynamics in growth cones [PDF]

open access: yesThe Journal of Neuroscience, 1991
The mechanism of actin incorporation and turnover in the nerve growth cone was examined by immunoelectron microscopy and low-light-level video microscopy of cultured neurons injected with biotin-labeled actin or fluorescently labeled actin.
S Okabe, N Hirokawa
core   +3 more sources

Regulation of chemotropic guidance of nerve growth cones by microRNA

open access: yesMolecular Brain, 2011
Background The small non-coding microRNAs play an important role in development by regulating protein translation, but their involvement in axon guidance is unknown.
Han Liang   +7 more
doaj   +3 more sources

Microtubule organization in growth cones

open access: yesBiochemical Society Transactions, 1991
Neuronal growth cones guide growing axons and dendrites (neurites) through developing embryos by detecting extrinsic guidance cues and transducing the signal into changes in motile behavior.
Gordon-Weeks, P R; id_orcid
core   +4 more sources

Actin-Binding Proteins in Nerve Cell Growth Cones

open access: yesJournal of Pharmacological Sciences, 2007
The motility of the growth cone, an intracellular apparatus located at the tip of the axon in developing neurons, is thought to govern axonal path-finding and the construction of neuronal networks.
Ryoki Ishikawa, Kazuhiro Kohama
doaj   +2 more sources

Characterization of spontaneous calcium transients in nerve growth cones and their effect on growth cone migration

open access: yesNeuron, 1995
This study examines the mechanisms of spontaneous and induced [Ca2+]i spiking in nerve growth cones and the effect of spikes on growth cone migration.
Letourneau, Paul C   +2 more
core   +3 more sources

Growth cone dynamics during the migration of an identified commissural growth cone [PDF]

open access: yesThe Journal of Neuroscience, 1993
We have used time-lapse video microscopy to study the behavior of a neuron, Q1, that pioneers the posterior commissure of the embryonic grasshopper. Our goal is to use time-lapse video as a tool to acquire a precise picture of normal development over time, and thereby identify stereotypic activities that might indicate important interactions necessary ...
P Z, Myers, M J, Bastiani
openaire   +2 more sources

Commissural Axon Kinetics and the Role of Netrin in Early Brain Circuitry Development [PDF]

open access: yes, 2005
As neurons begin to differentiate, they send out processes called axons to initiate the formation of functional nerve connections. A specialized structure at the end of an axon called the growth cone is believed to possess the impressive navigational and
Bak-Maier, Magdalena
core   +1 more source

Inositol 1,4,5-Trisphosphate Receptor Type 3 Regulates Neuronal Growth Cone Sensitivity to Guidance Signals

open access: yesiScience, 2020
Summary: During neurodevelopment, the growth cone deciphers directional information from extracellular guidance cues presented as shallow concentration gradients via signal amplification.
Carmen Chan   +8 more
doaj   +1 more source

FLIM FRET Visualization of Cdc42 Activation by Netrin-1 in Embryonic Spinal Commissural Neuron Growth Cones. [PDF]

open access: yesPLoS ONE, 2016
Netrin-1 is an essential extracellular chemoattractant that signals through its receptor DCC to guide commissural axon extension in the embryonic spinal cord.
Benjamin Rappaz   +4 more
doaj   +1 more source

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