Mapping pathological phenotypes in a mouse model of CDKL5 disorder.

Mutations in cyclin-dependent kinase-like 5 (CDKL5) cause early-onset epileptic encephalopathy, a neurodevelopmental disorder with similarities to Rett Syndrome. Here we describe the physiological, molecular, and behavioral phenotyping of a Cdkl5 conditional knockout mouse model of CDKL5 disorder. B...

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Autores principales: Elena Amendola, Yang Zhan, Camilla Mattucci, Enrico Castroflorio, Eleonora Calcagno, Claudia Fuchs, Giuseppina Lonetti, Davide Silingardi, Alexei L Vyssotski, Dominika Farley, Elisabetta Ciani, Tommaso Pizzorusso, Maurizio Giustetto, Cornelius T Gross
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Publicado: Public Library of Science (PLoS) 2014
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Acceso en línea:https://doaj.org/article/d45b19ecb62749ff9f027ee1b74272dc
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spelling oai:doaj.org-article:d45b19ecb62749ff9f027ee1b74272dc2021-11-18T08:18:52ZMapping pathological phenotypes in a mouse model of CDKL5 disorder.1932-620310.1371/journal.pone.0091613https://doaj.org/article/d45b19ecb62749ff9f027ee1b74272dc2014-01-01T00:00:00Zhttps://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24838000/pdf/?tool=EBIhttps://doaj.org/toc/1932-6203Mutations in cyclin-dependent kinase-like 5 (CDKL5) cause early-onset epileptic encephalopathy, a neurodevelopmental disorder with similarities to Rett Syndrome. Here we describe the physiological, molecular, and behavioral phenotyping of a Cdkl5 conditional knockout mouse model of CDKL5 disorder. Behavioral analysis of constitutive Cdkl5 knockout mice revealed key features of the human disorder, including limb clasping, hypoactivity, and abnormal eye tracking. Anatomical, physiological, and molecular analysis of the knockout uncovered potential pathological substrates of the disorder, including reduced dendritic arborization of cortical neurons, abnormal electroencephalograph (EEG) responses to convulsant treatment, decreased visual evoked responses (VEPs), and alterations in the Akt/rpS6 signaling pathway. Selective knockout of Cdkl5 in excitatory and inhibitory forebrain neurons allowed us to map the behavioral features of the disorder to separable cell-types. These findings identify physiological and molecular deficits in specific forebrain neuron populations as possible pathological substrates in CDKL5 disorder.Elena AmendolaYang ZhanCamilla MattucciEnrico CastroflorioEleonora CalcagnoClaudia FuchsGiuseppina LonettiDavide SilingardiAlexei L VyssotskiDominika FarleyElisabetta CianiTommaso PizzorussoMaurizio GiustettoCornelius T GrossPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 9, Iss 5, p e91613 (2014)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Elena Amendola
Yang Zhan
Camilla Mattucci
Enrico Castroflorio
Eleonora Calcagno
Claudia Fuchs
Giuseppina Lonetti
Davide Silingardi
Alexei L Vyssotski
Dominika Farley
Elisabetta Ciani
Tommaso Pizzorusso
Maurizio Giustetto
Cornelius T Gross
Mapping pathological phenotypes in a mouse model of CDKL5 disorder.
description Mutations in cyclin-dependent kinase-like 5 (CDKL5) cause early-onset epileptic encephalopathy, a neurodevelopmental disorder with similarities to Rett Syndrome. Here we describe the physiological, molecular, and behavioral phenotyping of a Cdkl5 conditional knockout mouse model of CDKL5 disorder. Behavioral analysis of constitutive Cdkl5 knockout mice revealed key features of the human disorder, including limb clasping, hypoactivity, and abnormal eye tracking. Anatomical, physiological, and molecular analysis of the knockout uncovered potential pathological substrates of the disorder, including reduced dendritic arborization of cortical neurons, abnormal electroencephalograph (EEG) responses to convulsant treatment, decreased visual evoked responses (VEPs), and alterations in the Akt/rpS6 signaling pathway. Selective knockout of Cdkl5 in excitatory and inhibitory forebrain neurons allowed us to map the behavioral features of the disorder to separable cell-types. These findings identify physiological and molecular deficits in specific forebrain neuron populations as possible pathological substrates in CDKL5 disorder.
format article
author Elena Amendola
Yang Zhan
Camilla Mattucci
Enrico Castroflorio
Eleonora Calcagno
Claudia Fuchs
Giuseppina Lonetti
Davide Silingardi
Alexei L Vyssotski
Dominika Farley
Elisabetta Ciani
Tommaso Pizzorusso
Maurizio Giustetto
Cornelius T Gross
author_facet Elena Amendola
Yang Zhan
Camilla Mattucci
Enrico Castroflorio
Eleonora Calcagno
Claudia Fuchs
Giuseppina Lonetti
Davide Silingardi
Alexei L Vyssotski
Dominika Farley
Elisabetta Ciani
Tommaso Pizzorusso
Maurizio Giustetto
Cornelius T Gross
author_sort Elena Amendola
title Mapping pathological phenotypes in a mouse model of CDKL5 disorder.
title_short Mapping pathological phenotypes in a mouse model of CDKL5 disorder.
title_full Mapping pathological phenotypes in a mouse model of CDKL5 disorder.
title_fullStr Mapping pathological phenotypes in a mouse model of CDKL5 disorder.
title_full_unstemmed Mapping pathological phenotypes in a mouse model of CDKL5 disorder.
title_sort mapping pathological phenotypes in a mouse model of cdkl5 disorder.
publisher Public Library of Science (PLoS)
publishDate 2014
url https://doaj.org/article/d45b19ecb62749ff9f027ee1b74272dc
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