Redundancy and compensation in axon guidance: genetic analysis of the Drosophila Ptp10D/Ptp4E receptor tyrosine phosphatase subfamily [PDF]
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
A mathematical model explains saturating axon guidance responses to molecular gradients
Correct wiring is crucial for the proper functioning of the nervous system. Molecular gradients provide critical signals to guide growth cones, which are the motile tips of developing axons, to their targets.
Huyen Nguyen+4 more
semanticscholar +1 more source
Independent signaling by Drosophila insulin receptor for axon guidance and growth
The Drosophila insulin receptor (DInR) regulates a diverse array of biological processes including growth, axon guidance, and sugar homeostasis. Growth regulation by DInR is mediated by Chico, the Drosophila homolog of vertebrate insulin-receptor ...
Caroline Rita Li+2 more
doaj +1 more source
Planar cell polarity genes Frizzled3a, Vangl2, and Scribble are required for spinal commissural axon guidance [PDF]
Background A fundamental feature of early nervous system development is the guidance of axonal projections to their targets in order to assemble neural circuits that control behavior.
Purdy, Ashley M.+2 more
core +2 more sources
Axon Guidance Molecules Guiding Neuroinflammation
Axon guidance molecules (AGMs), such as Netrins, Semaphorins, and Ephrins, have long been known to regulate axonal growth in the developing nervous system. Interestingly, the chemotactic properties of AGMs are also important in the postnatal period, such
Won Suk Lee, Won-Ha Lee, Y. Bae, K. Suk
semanticscholar +1 more source
A chemical genetic approach reveals distinct EphB signaling mechanisms during brain development. [PDF]
EphB receptor tyrosine kinases control multiple steps in nervous system development. However, it remains unclear whether EphBs regulate these different developmental processes directly or indirectly.
Ataman, Bulent+12 more
core +1 more source
One of the fundamental steps during development of the nervous system is the formation of proper connections between neurons and their target cells—a process called neural wiring, failure of which causes neurological disorders ranging from autism to Down’
Sadig Niftullayev, N. Lamarche‐Vane
semanticscholar +1 more source
Guidance of retinal axons in mammals
In order to navigate through the surrounding environment many mammals, including humans, primarily rely on vision. The eye, composed of the choroid, sclera, retinal pigmented epithelium, cornea, lens, iris and retina, is the structure that receives the light and converts it into electrical impulses.
Herrera, Eloisa+2 more
openaire +5 more sources
Foxp1 and lhx1 coordinate motor neuron migration with axon trajectory choice by gating Reelin signalling. [PDF]
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
Axon guidance pathways and the control of gene expression
Axons need to be properly guided to their targets to form synaptic connections, and this requires interactions between highly conserved extracellular and transmembrane ligands and their cell surface receptors.
Samantha A Russell, G. Bashaw
semanticscholar +1 more source