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in Neuronal and Synaptic Dysfunction in Autism Spectrum Disorder and Intellectual Disability / Carlo SALA
Titre : Mutations in Synaptic Adhesion Molecules Type de document : Texte imprimé et/ou numérique Auteurs : Jaewon KO, Auteur ; Caterina MONTANI, Auteur ; Eunjoon KIM, Auteur ; Carlo SALA, Auteur Année de publication : 2016 Importance : p.161-175 Langues : Anglais (eng) Mots-clés : Excitatory synapse Inhibitory synapse Neurodevelopmental diseases Postsynaptic density Presynapse Synapse formation Index. décimale : SCI-D SCI-D - Neurosciences Résumé : Synaptic connections are established between neurons during development of the nervous system after axon path finding and dendrite development. Synapse development is mediated by specific synaptic cell adhesion molecules (SCAMs) that accumulate at pre- and postsynaptic sites and trigger synaptic differentiation through interactions with intra- and extracellular proteins. These interactions are essential to align pre- and postsynaptic specializations and to couple the sites of cell-to-cell adhesion to the cytoskeletal and signaling complexes required to recruit and recycle presynaptic vesicles, components of exo- and endocytic zones, and postsynaptic receptors. Not surprisingly, it has been demonstrated that in humans, deletions or mutations in some of the SCAM genes are associated with several neurodevelopmental disorders, including autism spectrum disorders, intellectual disability, and schizophrenia, although the exact connection between genetic background and biochemical mechanisms by which these mutations contribute to the diseases has been only partially revealed. This chapter describes the multiple functions and associated synaptic alterations of the SCAM genes found mutated in neurodevelopmental diseases. En ligne : http://dx.doi.org/10.1016/B978-0-12-800109-7.00011-X Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=301 Mutations in Synaptic Adhesion Molecules [Texte imprimé et/ou numérique] / Jaewon KO, Auteur ; Caterina MONTANI, Auteur ; Eunjoon KIM, Auteur ; Carlo SALA, Auteur . - 2016 . - p.161-175.
in Neuronal and Synaptic Dysfunction in Autism Spectrum Disorder and Intellectual Disability / Carlo SALA
Langues : Anglais (eng)
Mots-clés : Excitatory synapse Inhibitory synapse Neurodevelopmental diseases Postsynaptic density Presynapse Synapse formation Index. décimale : SCI-D SCI-D - Neurosciences Résumé : Synaptic connections are established between neurons during development of the nervous system after axon path finding and dendrite development. Synapse development is mediated by specific synaptic cell adhesion molecules (SCAMs) that accumulate at pre- and postsynaptic sites and trigger synaptic differentiation through interactions with intra- and extracellular proteins. These interactions are essential to align pre- and postsynaptic specializations and to couple the sites of cell-to-cell adhesion to the cytoskeletal and signaling complexes required to recruit and recycle presynaptic vesicles, components of exo- and endocytic zones, and postsynaptic receptors. Not surprisingly, it has been demonstrated that in humans, deletions or mutations in some of the SCAM genes are associated with several neurodevelopmental disorders, including autism spectrum disorders, intellectual disability, and schizophrenia, although the exact connection between genetic background and biochemical mechanisms by which these mutations contribute to the diseases has been only partially revealed. This chapter describes the multiple functions and associated synaptic alterations of the SCAM genes found mutated in neurodevelopmental diseases. En ligne : http://dx.doi.org/10.1016/B978-0-12-800109-7.00011-X Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=301 Exemplaires
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