GABAergic Neuronal Precursor Grafting: Implications in Brain Regeneration and Plasticity

Numerous neurological disorders are caused by a dysfunction of the GABAergic system that impairs or either stimulates its inhibitory action over its neuronal targets. Pharmacological drugs have generally been proved very effective in restoring its normal function, but their lack of any sort of spati...

Full description

Saved in:
Bibliographic Details
Main Authors: Manuel Alvarez Dolado, Vania Broccoli
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Neural Plasticity
Online Access:http://dx.doi.org/10.1155/2011/384216
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832549047072718848
author Manuel Alvarez Dolado
Vania Broccoli
author_facet Manuel Alvarez Dolado
Vania Broccoli
author_sort Manuel Alvarez Dolado
collection DOAJ
description Numerous neurological disorders are caused by a dysfunction of the GABAergic system that impairs or either stimulates its inhibitory action over its neuronal targets. Pharmacological drugs have generally been proved very effective in restoring its normal function, but their lack of any sort of spatial or cell type specificity has created some limitations in their use. In the last decades, cell-based therapies using GABAergic neuronal grafts have emerged as a promising treatment, since they may restore the lost equilibrium by cellular replacement of the missing/altered inhibitory neurons or modulating the hyperactive excitatory system. In particular, the discovery that embryonic ganglionic eminence-derived GABAergic precursors are able to disperse and integrate in large areas of the host tissue after grafting has provided a strong rationale for exploiting their use for the treatment of diseased brains. GABAergic neuronal transplantation not only is efficacious to restore normal GABAergic activities but can also trigger or sustain high neuronal plasticity by promoting the general reorganization of local neuronal circuits adding new synaptic connections. These results cast new light on dynamics and plasticity of adult neuronal assemblies and their associated functions disclosing new therapeutic opportunities for the near future.
format Article
id doaj-art-8f5f72cc30444a67bc97968f292a82f8
institution Kabale University
issn 2090-5904
1687-5443
language English
publishDate 2011-01-01
publisher Wiley
record_format Article
series Neural Plasticity
spelling doaj-art-8f5f72cc30444a67bc97968f292a82f82025-02-03T06:12:20ZengWileyNeural Plasticity2090-59041687-54432011-01-01201110.1155/2011/384216384216GABAergic Neuronal Precursor Grafting: Implications in Brain Regeneration and PlasticityManuel Alvarez Dolado0Vania Broccoli1Department of Cell Therapy and Regenerative Medicine, Andalusian Center for Molecular Biology and Regenerative Medicine (CABIMER), 41092 Seville, SpainStem Cell and Neurogenesis Unit, Division of Neuroscience, San Raffaele Scientific Institute, 20132 Milan, ItalyNumerous neurological disorders are caused by a dysfunction of the GABAergic system that impairs or either stimulates its inhibitory action over its neuronal targets. Pharmacological drugs have generally been proved very effective in restoring its normal function, but their lack of any sort of spatial or cell type specificity has created some limitations in their use. In the last decades, cell-based therapies using GABAergic neuronal grafts have emerged as a promising treatment, since they may restore the lost equilibrium by cellular replacement of the missing/altered inhibitory neurons or modulating the hyperactive excitatory system. In particular, the discovery that embryonic ganglionic eminence-derived GABAergic precursors are able to disperse and integrate in large areas of the host tissue after grafting has provided a strong rationale for exploiting their use for the treatment of diseased brains. GABAergic neuronal transplantation not only is efficacious to restore normal GABAergic activities but can also trigger or sustain high neuronal plasticity by promoting the general reorganization of local neuronal circuits adding new synaptic connections. These results cast new light on dynamics and plasticity of adult neuronal assemblies and their associated functions disclosing new therapeutic opportunities for the near future.http://dx.doi.org/10.1155/2011/384216
spellingShingle Manuel Alvarez Dolado
Vania Broccoli
GABAergic Neuronal Precursor Grafting: Implications in Brain Regeneration and Plasticity
Neural Plasticity
title GABAergic Neuronal Precursor Grafting: Implications in Brain Regeneration and Plasticity
title_full GABAergic Neuronal Precursor Grafting: Implications in Brain Regeneration and Plasticity
title_fullStr GABAergic Neuronal Precursor Grafting: Implications in Brain Regeneration and Plasticity
title_full_unstemmed GABAergic Neuronal Precursor Grafting: Implications in Brain Regeneration and Plasticity
title_short GABAergic Neuronal Precursor Grafting: Implications in Brain Regeneration and Plasticity
title_sort gabaergic neuronal precursor grafting implications in brain regeneration and plasticity
url http://dx.doi.org/10.1155/2011/384216
work_keys_str_mv AT manuelalvarezdolado gabaergicneuronalprecursorgraftingimplicationsinbrainregenerationandplasticity
AT vaniabroccoli gabaergicneuronalprecursorgraftingimplicationsinbrainregenerationandplasticity