Modeled changes of cerebellar activity in mutant mice are predictive of their learning impairments

Translating neuronal activity to measurable behavioral changes has been a long-standing goal of systems neuroscience. Recently, we have developed a model of phase-reversal learning of the vestibulo-ocular reflex, a well-established, cerebellar-dependent task. The model, comprising both the cerebella...

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Main Authors: Badura, Aleksandra, Clopath, Claudia, Schonewille, Martijn, De Zeeuw, Chris I.
Format: Online
Language:English
Published: Nature Publishing Group 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5095348/
id pubmed-5095348
recordtype oai_dc
spelling pubmed-50953482016-11-10 Modeled changes of cerebellar activity in mutant mice are predictive of their learning impairments Badura, Aleksandra Clopath, Claudia Schonewille, Martijn De Zeeuw, Chris I. Article Translating neuronal activity to measurable behavioral changes has been a long-standing goal of systems neuroscience. Recently, we have developed a model of phase-reversal learning of the vestibulo-ocular reflex, a well-established, cerebellar-dependent task. The model, comprising both the cerebellar cortex and vestibular nuclei, reproduces behavioral data and accounts for the changes in neural activity during learning in wild type mice. Here, we used our model to predict Purkinje cell spiking as well as behavior before and after learning of five different lines of mutant mice with distinct cell-specific alterations of the cerebellar cortical circuitry. We tested these predictions by obtaining electrophysiological data depicting changes in neuronal spiking. We show that our data is largely consistent with the model predictions for simple spike modulation of Purkinje cells and concomitant behavioral learning in four of the mutants. In addition, our model accurately predicts a shift in simple spike activity in a mutant mouse with a brainstem specific mutation. This combination of electrophysiological and computational techniques opens a possibility of predicting behavioral impairments from neural activity. Nature Publishing Group 2016-11-02 /pmc/articles/PMC5095348/ /pubmed/27805050 http://dx.doi.org/10.1038/srep36131 Text en Copyright © 2016, The Author(s) http://creativecommons.org/licenses/by/4.0/ This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Badura, Aleksandra
Clopath, Claudia
Schonewille, Martijn
De Zeeuw, Chris I.
spellingShingle Badura, Aleksandra
Clopath, Claudia
Schonewille, Martijn
De Zeeuw, Chris I.
Modeled changes of cerebellar activity in mutant mice are predictive of their learning impairments
author_facet Badura, Aleksandra
Clopath, Claudia
Schonewille, Martijn
De Zeeuw, Chris I.
author_sort Badura, Aleksandra
title Modeled changes of cerebellar activity in mutant mice are predictive of their learning impairments
title_short Modeled changes of cerebellar activity in mutant mice are predictive of their learning impairments
title_full Modeled changes of cerebellar activity in mutant mice are predictive of their learning impairments
title_fullStr Modeled changes of cerebellar activity in mutant mice are predictive of their learning impairments
title_full_unstemmed Modeled changes of cerebellar activity in mutant mice are predictive of their learning impairments
title_sort modeled changes of cerebellar activity in mutant mice are predictive of their learning impairments
description Translating neuronal activity to measurable behavioral changes has been a long-standing goal of systems neuroscience. Recently, we have developed a model of phase-reversal learning of the vestibulo-ocular reflex, a well-established, cerebellar-dependent task. The model, comprising both the cerebellar cortex and vestibular nuclei, reproduces behavioral data and accounts for the changes in neural activity during learning in wild type mice. Here, we used our model to predict Purkinje cell spiking as well as behavior before and after learning of five different lines of mutant mice with distinct cell-specific alterations of the cerebellar cortical circuitry. We tested these predictions by obtaining electrophysiological data depicting changes in neuronal spiking. We show that our data is largely consistent with the model predictions for simple spike modulation of Purkinje cells and concomitant behavioral learning in four of the mutants. In addition, our model accurately predicts a shift in simple spike activity in a mutant mouse with a brainstem specific mutation. This combination of electrophysiological and computational techniques opens a possibility of predicting behavioral impairments from neural activity.
publisher Nature Publishing Group
publishDate 2016
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5095348/
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