Unraveling dystonia circuitry in rodent models using novel neuromodulation techniques

Dystonia is a network disorder presumed to result from abnormalities in multiple brain regions and in multiple cell populations. The specific pathomechanisms affecting the motor circuits in dystonia are, however, still largely unclear. Animal models for dystonia have long been used to advance our un...

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Main Authors: Lisa Rauschenberger, Chi Wang Ip
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-02-01
Series:Dystonia
Subjects:
Online Access:https://www.frontierspartnerships.org/articles/10.3389/dyst.2024.11793/full
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author Lisa Rauschenberger
Chi Wang Ip
author_facet Lisa Rauschenberger
Chi Wang Ip
author_sort Lisa Rauschenberger
collection DOAJ
description Dystonia is a network disorder presumed to result from abnormalities in multiple brain regions and in multiple cell populations. The specific pathomechanisms affecting the motor circuits in dystonia are, however, still largely unclear. Animal models for dystonia have long been used to advance our understanding on how specific brain regions and cell populations are involved in dystonia symptomatogenesis. Lesioning, pharmacological modulation and electrical stimulation paradigms were able to highlight that both the basal ganglia and the cerebellum are pathologically altered in these animal models for dystonia. Techniques such as optogenetics and chemogenetics now offer the opportunity for targeted modulation of brain regions and most importantly cell populations and circuits. This could not only allow for a better understanding of the dystonic brain, but potentially improve and expand treatment options. In hopes that the insights from these neuromodulation techniques will eventually translate into therapies, we aim to summarize and critically discuss the findings from different in vivo approaches used to dissect the network dysfunctions underlying dystonia.
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spelling doaj.art-d7060f18edbf42579eee5c4e79e7e23e2024-10-03T06:23:19ZengFrontiers Media S.A.Dystonia2813-21062024-02-01310.3389/dyst.2024.1179311793Unraveling dystonia circuitry in rodent models using novel neuromodulation techniquesLisa RauschenbergerChi Wang IpDystonia is a network disorder presumed to result from abnormalities in multiple brain regions and in multiple cell populations. The specific pathomechanisms affecting the motor circuits in dystonia are, however, still largely unclear. Animal models for dystonia have long been used to advance our understanding on how specific brain regions and cell populations are involved in dystonia symptomatogenesis. Lesioning, pharmacological modulation and electrical stimulation paradigms were able to highlight that both the basal ganglia and the cerebellum are pathologically altered in these animal models for dystonia. Techniques such as optogenetics and chemogenetics now offer the opportunity for targeted modulation of brain regions and most importantly cell populations and circuits. This could not only allow for a better understanding of the dystonic brain, but potentially improve and expand treatment options. In hopes that the insights from these neuromodulation techniques will eventually translate into therapies, we aim to summarize and critically discuss the findings from different in vivo approaches used to dissect the network dysfunctions underlying dystonia.https://www.frontierspartnerships.org/articles/10.3389/dyst.2024.11793/fulldystonianetwork disorderdeep brain stimulationoptogeneticsbasal gangliacerebellum
spellingShingle Lisa Rauschenberger
Chi Wang Ip
Unraveling dystonia circuitry in rodent models using novel neuromodulation techniques
Dystonia
dystonia
network disorder
deep brain stimulation
optogenetics
basal ganglia
cerebellum
title Unraveling dystonia circuitry in rodent models using novel neuromodulation techniques
title_full Unraveling dystonia circuitry in rodent models using novel neuromodulation techniques
title_fullStr Unraveling dystonia circuitry in rodent models using novel neuromodulation techniques
title_full_unstemmed Unraveling dystonia circuitry in rodent models using novel neuromodulation techniques
title_short Unraveling dystonia circuitry in rodent models using novel neuromodulation techniques
title_sort unraveling dystonia circuitry in rodent models using novel neuromodulation techniques
topic dystonia
network disorder
deep brain stimulation
optogenetics
basal ganglia
cerebellum
url https://www.frontierspartnerships.org/articles/10.3389/dyst.2024.11793/full
work_keys_str_mv AT lisarauschenberger unravelingdystoniacircuitryinrodentmodelsusingnovelneuromodulationtechniques
AT chiwangip unravelingdystoniacircuitryinrodentmodelsusingnovelneuromodulationtechniques