Results 11 to 20 of about 97,079 (259)

Functional Redundancy of Cyclase-Associated Proteins CAP1 and CAP2 in Differentiating Neurons

open access: yesCells, 2021
Cyclase-associated proteins (CAPs) are evolutionary-conserved actin-binding proteins with crucial functions in regulating actin dynamics, the spatiotemporally controlled assembly and disassembly of actin filaments (F-actin).
Felix Schneider   +3 more
doaj   +1 more source

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

A Select Subset of Electron Transport Chain Genes Associated with Optic Atrophy Link Mitochondria to Axon Regeneration in Caenorhabditis elegans

open access: yesFrontiers in Neuroscience, 2017
The role of mitochondria within injured neurons is an area of active interest since these organelles are vital for the production of cellular energy in the form of ATP.
Wendy M. Knowlton   +6 more
doaj   +1 more source

Proteolytically released Lasso/teneurin-2 induces axonal attraction by interacting with latrophilin-1 on axonal growth cones

open access: yeseLife, 2018
A presynaptic adhesion G-protein-coupled receptor, latrophilin-1, and a postsynaptic transmembrane protein, Lasso/teneurin-2, are implicated in trans-synaptic interaction that contributes to synapse formation. Surprisingly, during neuronal development, a
Nickolai V Vysokov   +10 more
doaj   +1 more source

Participation of L-Lactate and Its Receptor HCAR1/GPR81 in Neurovisual Development

open access: yesCells, 2021
During the development of the retina and the nervous system, high levels of energy are required by the axons of retinal ganglion cells (RGCs) to grow towards their brain targets.
Samuel Laroche   +5 more
doaj   +1 more source

An Integrated Cytoskeletal Model of Neurite Outgrowth

open access: yesFrontiers in Cellular Neuroscience, 2018
Neurite outgrowth underlies the wiring of the nervous system during development and regeneration. Despite a significant body of research, the underlying cytoskeletal mechanics of growth and guidance are not fully understood, and the relative ...
Kyle E. Miller   +4 more
doaj   +1 more source

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. We first determined the sites of actin incorporation into the cytoskeleton of growth cones by immunoelectron ...
S, Okabe, N, Hirokawa
openaire   +2 more sources

The dynamics of growth cone morphology [PDF]

open access: yesBMC Biology, 2015
Normal brain function depends on the development of appropriate patterns of neural connections. A critical role in guiding axons to their targets during neural development is played by neuronal growth cones. These have a complex and rapidly changing morphology; however, a quantitative understanding of this morphology, its dynamics and how these are ...
Goodhill, Geoffrey J.   +8 more
openaire   +5 more sources

Cue-Polarized Transport of β-actin mRNA Depends on 3′UTR and Microtubules in Live Growth Cones

open access: yesFrontiers in Cellular Neuroscience, 2018
Guidance cues trigger fast responses in axonal growth cones such as directional turning and collapse that require local protein synthesis. An attractive cue-gradient, such as Netrin-1, triggers de novo synthesis of β-actin localized to the near-side ...
Kin-Mei Leung   +5 more
doaj   +1 more source

The Role of Apoptotic Signaling in Axon Guidance

open access: yesJournal of Developmental Biology, 2018
Navigating growth cones are exposed to multiple signals simultaneously and have to integrate competing cues into a coherent navigational response. Integration of guidance cues is traditionally thought to occur at the level of cytoskeletal dynamics ...
Riley Kellermeyer   +3 more
doaj   +1 more source

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