Results 21 to 30 of about 104,244 (349)

Drosophila semaphorin2b is Required for the Axon Guidance of a Subset of Embryonic Neurons [PDF]

open access: yes, 2014
Background: The process of axon guidance is important in establishing functional neural circuits. The differential expression of cell-autonomous axon guidance factors is crucial for allowing axons of different neurons to take unique trajectories in ...
Emerson, Mark M   +2 more
core   +1 more source

The Atypical Rho GTPase CHW-1 Works with SAX-3/Robo To Mediate Axon Guidance in Caenorhabditis elegans

open access: yesG3: Genes, Genomes, Genetics, 2018
During development, neuronal cells extend an axon toward their target destination in response to a cue to form a properly functioning nervous system.
Jamie K. Alan   +4 more
doaj   +1 more source

Cas Adaptor Proteins Coordinate Sensory Axon Fasciculation. [PDF]

open access: yes, 2018
Development of complex neural circuits like the peripheral somatosensory system requires intricate mechanisms to ensure axons make proper connections. While much is known about ligand-receptor pairs required for dorsal root ganglion (DRG) axon guidance ...
Estep, Jason A   +5 more
core   +2 more sources

Transient axonal glycoprotein-1 (TAG-1) and laminin-α1 regulate dynamic growth cone behaviors and initial axon direction in vivo

open access: yesNeural Development, 2008
Background How axon guidance signals regulate growth cone behavior and guidance decisions in the complex in vivo environment of the central nervous system is not well understood.
Yost H Joseph   +5 more
doaj   +1 more source

The Rac GTP exchange factor TIAM-1 acts with CDC-42 and the guidance receptor UNC-40/DCC in neuronal protrusion and axon guidance. [PDF]

open access: yesPLoS Genetics, 2012
The mechanisms linking guidance receptors to cytoskeletal dynamics in the growth cone during axon extension remain mysterious. The Rho-family GTPases Rac and CDC-42 are key regulators of growth cone lamellipodia and filopodia formation, yet little is ...
Rafael S Demarco   +2 more
doaj   +1 more source

The cytoplasmic adaptor protein Caskin mediates Lar signal transduction during Drosophila motor axon guidance [PDF]

open access: yes, 2011
The multiprotein complexes that receive and transmit axon pathfinding cues during development are essential to circuit generation. Here, we identify and characterize the Drosophila sterile α-motif (SAM) domain-containing protein Caskin, which shares ...
Broihier, Heather T   +3 more
core   +2 more sources

With the Permission of Microtubules: An Updated Overview on Microtubule Function During Axon Pathfinding

open access: yesFrontiers in Molecular Neuroscience, 2021
During the establishment of neural circuitry axons often need to cover long distances to reach remote targets. The stereotyped navigation of these axons defines the connectivity between brain regions and cellular subtypes.
Carlos Sánchez-Huertas, Eloísa Herrera
doaj   +1 more source

Redundancy and compensation in axon guidance: genetic analysis of the Drosophila Ptp10D/Ptp4E receptor tyrosine phosphatase subfamily [PDF]

open access: yes, 2008
Background: Drosophila has six receptor protein tyrosine phosphatases (RPTPs), five of which are expressed primarily in neurons. Mutations in all five affect axon guidance, either alone or in combination.
Bahri, Sami   +3 more
core   +4 more sources

Foxp1 and lhx1 coordinate motor neuron migration with axon trajectory choice by gating Reelin signalling. [PDF]

open access: yes, 2010
Topographic neuronal maps arise as a consequence of axon trajectory choice correlated with the localisation of neuronal soma, but the identity of the pathways coordinating these processes is unknown.
Kania, Artur   +8 more
core   +4 more sources

Optogenetic axon guidance in embryonic zebrafish

open access: yesSTAR Protocols, 2021
Summary: Axons form the long-range connections of biological neuronal networks, which are built through the developmental process of axon guidance. Here, we describe a protocol to precisely and non-invasively control axonal growth trajectories in live ...
James M. Harris   +2 more
doaj   +1 more source

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