Modelling and Refining Neuronal Circuits with Guidance Cues: Involvement of Semaphorins

The establishment of neuronal circuits requires neurons to develop and maintain appropriate connections with cellular partners in and out the central nervous system. These phenomena include elaboration of dendritic arborization and formation of synaptic contacts, initially made in excess. Subsequent...

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Main Author: Greta Limoni
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/11/6111
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author Greta Limoni
author_facet Greta Limoni
author_sort Greta Limoni
collection DOAJ
description The establishment of neuronal circuits requires neurons to develop and maintain appropriate connections with cellular partners in and out the central nervous system. These phenomena include elaboration of dendritic arborization and formation of synaptic contacts, initially made in excess. Subsequently, refinement occurs, and pruning takes places both at axonal and synaptic level, defining a homeostatic balance maintained throughout the lifespan. All these events require genetic regulations which happens cell-autonomously and are strongly influenced by environmental factors. This review aims to discuss the involvement of guidance cues from the Semaphorin family.
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spelling doaj.art-e9146bcb2f684df79abc1ea97fdeb51c2023-11-21T22:59:51ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-06-012211611110.3390/ijms22116111Modelling and Refining Neuronal Circuits with Guidance Cues: Involvement of SemaphorinsGreta Limoni0Department of Basic Neuroscience, University of Geneva Medical Center, Rue Michel-Servet 1, 1206 Geneva, SwitzerlandThe establishment of neuronal circuits requires neurons to develop and maintain appropriate connections with cellular partners in and out the central nervous system. These phenomena include elaboration of dendritic arborization and formation of synaptic contacts, initially made in excess. Subsequently, refinement occurs, and pruning takes places both at axonal and synaptic level, defining a homeostatic balance maintained throughout the lifespan. All these events require genetic regulations which happens cell-autonomously and are strongly influenced by environmental factors. This review aims to discuss the involvement of guidance cues from the Semaphorin family.https://www.mdpi.com/1422-0067/22/11/6111amyotrophic lateral sclerosisaxon pruningdendritogenesisneurodegenerationneuromuscular junctionperineuronal net
spellingShingle Greta Limoni
Modelling and Refining Neuronal Circuits with Guidance Cues: Involvement of Semaphorins
International Journal of Molecular Sciences
amyotrophic lateral sclerosis
axon pruning
dendritogenesis
neurodegeneration
neuromuscular junction
perineuronal net
title Modelling and Refining Neuronal Circuits with Guidance Cues: Involvement of Semaphorins
title_full Modelling and Refining Neuronal Circuits with Guidance Cues: Involvement of Semaphorins
title_fullStr Modelling and Refining Neuronal Circuits with Guidance Cues: Involvement of Semaphorins
title_full_unstemmed Modelling and Refining Neuronal Circuits with Guidance Cues: Involvement of Semaphorins
title_short Modelling and Refining Neuronal Circuits with Guidance Cues: Involvement of Semaphorins
title_sort modelling and refining neuronal circuits with guidance cues involvement of semaphorins
topic amyotrophic lateral sclerosis
axon pruning
dendritogenesis
neurodegeneration
neuromuscular junction
perineuronal net
url https://www.mdpi.com/1422-0067/22/11/6111
work_keys_str_mv AT gretalimoni modellingandrefiningneuronalcircuitswithguidancecuesinvolvementofsemaphorins