Antipsychotics-Induced Changes in Synaptic Architecture and Functional Connectivity: Translational Implications for Treatment Response and Resistance

Schizophrenia is a severe mental illness characterized by alterations in processes that regulate both synaptic plasticity and functional connectivity between brain regions. Antipsychotics are the cornerstone of schizophrenia pharmacological treatment and, beyond occupying dopamine D2 receptors, can...

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Main Authors: Andrea de Bartolomeis, Giuseppe De Simone, Mariateresa Ciccarelli, Alessia Castiello, Benedetta Mazza, Licia Vellucci, Annarita Barone
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/10/12/3183
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author Andrea de Bartolomeis
Giuseppe De Simone
Mariateresa Ciccarelli
Alessia Castiello
Benedetta Mazza
Licia Vellucci
Annarita Barone
author_facet Andrea de Bartolomeis
Giuseppe De Simone
Mariateresa Ciccarelli
Alessia Castiello
Benedetta Mazza
Licia Vellucci
Annarita Barone
author_sort Andrea de Bartolomeis
collection DOAJ
description Schizophrenia is a severe mental illness characterized by alterations in processes that regulate both synaptic plasticity and functional connectivity between brain regions. Antipsychotics are the cornerstone of schizophrenia pharmacological treatment and, beyond occupying dopamine D2 receptors, can affect multiple molecular targets, pre- and postsynaptic sites, as well as intracellular effectors. Multiple lines of evidence point to the involvement of antipsychotics in sculpting synaptic architecture and remodeling the neuronal functional unit. Furthermore, there is an increasing awareness that antipsychotics with different receptor profiles could yield different interregional patterns of co-activation. In the present systematic review, we explored the fundamental changes that occur under antipsychotics’ administration, the molecular underpinning, and the consequences in both acute and chronic paradigms. In addition, we investigated the relationship between synaptic plasticity and functional connectivity and systematized evidence on different topographical patterns of activation induced by typical and atypical antipsychotics.
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spelling doaj.art-0574c11fefc94fc39e3a25e869ffe0262023-11-24T13:28:17ZengMDPI AGBiomedicines2227-90592022-12-011012318310.3390/biomedicines10123183Antipsychotics-Induced Changes in Synaptic Architecture and Functional Connectivity: Translational Implications for Treatment Response and ResistanceAndrea de Bartolomeis0Giuseppe De Simone1Mariateresa Ciccarelli2Alessia Castiello3Benedetta Mazza4Licia Vellucci5Annarita Barone6Section of Psychiatry, Laboratory of Translational and Molecular Psychiatry and Unit of Treatment-Resistant Psychosis, Department of Neuroscience, Reproductive Sciences and Odontostomatology, University Medical School of Naples “Federico II”, Via Pansini 5, 80131 Naples, ItalySection of Psychiatry, Laboratory of Translational and Molecular Psychiatry and Unit of Treatment-Resistant Psychosis, Department of Neuroscience, Reproductive Sciences and Odontostomatology, University Medical School of Naples “Federico II”, Via Pansini 5, 80131 Naples, ItalySection of Psychiatry, Laboratory of Translational and Molecular Psychiatry and Unit of Treatment-Resistant Psychosis, Department of Neuroscience, Reproductive Sciences and Odontostomatology, University Medical School of Naples “Federico II”, Via Pansini 5, 80131 Naples, ItalySection of Psychiatry, Laboratory of Translational and Molecular Psychiatry and Unit of Treatment-Resistant Psychosis, Department of Neuroscience, Reproductive Sciences and Odontostomatology, University Medical School of Naples “Federico II”, Via Pansini 5, 80131 Naples, ItalySection of Psychiatry, Laboratory of Translational and Molecular Psychiatry and Unit of Treatment-Resistant Psychosis, Department of Neuroscience, Reproductive Sciences and Odontostomatology, University Medical School of Naples “Federico II”, Via Pansini 5, 80131 Naples, ItalySection of Psychiatry, Laboratory of Translational and Molecular Psychiatry and Unit of Treatment-Resistant Psychosis, Department of Neuroscience, Reproductive Sciences and Odontostomatology, University Medical School of Naples “Federico II”, Via Pansini 5, 80131 Naples, ItalySection of Psychiatry, Laboratory of Translational and Molecular Psychiatry and Unit of Treatment-Resistant Psychosis, Department of Neuroscience, Reproductive Sciences and Odontostomatology, University Medical School of Naples “Federico II”, Via Pansini 5, 80131 Naples, ItalySchizophrenia is a severe mental illness characterized by alterations in processes that regulate both synaptic plasticity and functional connectivity between brain regions. Antipsychotics are the cornerstone of schizophrenia pharmacological treatment and, beyond occupying dopamine D2 receptors, can affect multiple molecular targets, pre- and postsynaptic sites, as well as intracellular effectors. Multiple lines of evidence point to the involvement of antipsychotics in sculpting synaptic architecture and remodeling the neuronal functional unit. Furthermore, there is an increasing awareness that antipsychotics with different receptor profiles could yield different interregional patterns of co-activation. In the present systematic review, we explored the fundamental changes that occur under antipsychotics’ administration, the molecular underpinning, and the consequences in both acute and chronic paradigms. In addition, we investigated the relationship between synaptic plasticity and functional connectivity and systematized evidence on different topographical patterns of activation induced by typical and atypical antipsychotics.https://www.mdpi.com/2227-9059/10/12/3183brain networkdopamineglutamateserotoninpostsynaptic densityconnectivity
spellingShingle Andrea de Bartolomeis
Giuseppe De Simone
Mariateresa Ciccarelli
Alessia Castiello
Benedetta Mazza
Licia Vellucci
Annarita Barone
Antipsychotics-Induced Changes in Synaptic Architecture and Functional Connectivity: Translational Implications for Treatment Response and Resistance
Biomedicines
brain network
dopamine
glutamate
serotonin
postsynaptic density
connectivity
title Antipsychotics-Induced Changes in Synaptic Architecture and Functional Connectivity: Translational Implications for Treatment Response and Resistance
title_full Antipsychotics-Induced Changes in Synaptic Architecture and Functional Connectivity: Translational Implications for Treatment Response and Resistance
title_fullStr Antipsychotics-Induced Changes in Synaptic Architecture and Functional Connectivity: Translational Implications for Treatment Response and Resistance
title_full_unstemmed Antipsychotics-Induced Changes in Synaptic Architecture and Functional Connectivity: Translational Implications for Treatment Response and Resistance
title_short Antipsychotics-Induced Changes in Synaptic Architecture and Functional Connectivity: Translational Implications for Treatment Response and Resistance
title_sort antipsychotics induced changes in synaptic architecture and functional connectivity translational implications for treatment response and resistance
topic brain network
dopamine
glutamate
serotonin
postsynaptic density
connectivity
url https://www.mdpi.com/2227-9059/10/12/3183
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AT mariateresaciccarelli antipsychoticsinducedchangesinsynapticarchitectureandfunctionalconnectivitytranslationalimplicationsfortreatmentresponseandresistance
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