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  1. Book ; Online: Autism Spectrum Disorders: Developmental Trajectories, Neurobiological Basis, Treatment Update, Volume 2

    Canitano, Roberto / Bozzi, Yuri / Dhossche, Dirk

    2020  

    Keywords Medicine ; Psychiatry ; autism spectrum disorders ; developmental disorders ; neurobiology ; childhood and adolescence
    Size 1 electronic resource (191 pages)
    Publisher Frontiers Media SA
    Document type Book ; Online
    Note English ; Open Access
    HBZ-ID HT021231542
    ISBN 9782889638697 ; 2889638693
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

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  2. Book ; Online: Autism Spectrum Disorders: Developmental Trajectories, Neurobiological Basis, Treatment Update

    Canitano, Roberto / Bozzi, Yuri

    2017  

    Abstract: This Research Topic has the aim to fill the gap of the many unresolved scientific issues on Autism Spectrum Disorders (ASD) that are still in need of investigation, Targeted treatments based on the understanding of the underlying pathogenic mechanisms of ...

    Abstract This Research Topic has the aim to fill the gap of the many unresolved scientific issues on Autism Spectrum Disorders (ASD) that are still in need of investigation, Targeted treatments based on the understanding of the underlying pathogenic mechanisms of disease are still lacking. Further research is awaited and should be obtained through a significant effort on experimental treatment trials and neuroscience research. This Topic is divided in two main sections, one covering clinical issues and another on basic neurosciences of Autism Spectrum Disorders. A more detailed description of the contents of the articles is provided in the editorial at the beginning of the issue
    Keywords Medicine (General) ; Psychiatry ; Pediatrics ; Science (General) ; Neurosciences. Biological psychiatry. Neuropsychiatry
    Size 1 electronic resource (139 p.)
    Publisher Frontiers Media SA
    Document type Book ; Online
    Note English ; Open Access
    HBZ-ID HT020097408
    ISBN 9782889452668 ; 2889452662
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

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  3. Book ; Online: New treatment perspectives in autism spectrum disorders

    Canitano, Roberto / Bozzi, Yuri

    2015  

    Abstract: Developing novel and more effective treatments that improve quality of life for individuals with autism spectrum disorders is urgently needed. To date a wide range of behavioral interventions have been shown to be safe and effective for improving ... ...

    Abstract Developing novel and more effective treatments that improve quality of life for individuals with autism spectrum disorders is urgently needed. To date a wide range of behavioral interventions have been shown to be safe and effective for improving language and cognition and adaptive behavior in children and adolescents with ASD. However many people with ASD can receive additional benefit from targeted pharmacological interventions. One of the major drawback in setting up therapeutics intervention is the remarkable individual differences found across individuals with ASD. As a matter of fact the medications that are currently available address only symptoms associated with ASD and not the core domains of social and communication dysfunction.-

    The pathogenesis paradigm shift of ASD towards synaptic abnormalities moved the research to pathway to disease that involve multiple systems and that are becoming the forefront of ASD treatment and are pointing toward the development of new targeted treatments. Some new therapeutics have been tested and others are being studied. In this context single gene disorders frequently associated with ASD such as Rett Syndrome, Fragile X and Tuberous Sclerosis have been of significant aid as neurobiology of these disorders is more clear and has a potential to shed light on the altered signaling in ASD. However much research is needed to further understand the basic mechanisms of disease and the relationship to idiopathic ASD. Clinical trials in children are underway with agents directed to core symptoms and to the associated disorders in the search of new therapeutics and progress are expected with possible new option for therapeutics in ASD in the upcoming future.-

    Children and Adolescents with ASD and their families can provide important information about their experience with new treatments and this should be a priority for future research. In addition, research performed on genetic mouse models of ASD will keep on providing useful information on the molecular pathways disrupted in the disease, thus contributing to identify novel drug targets
    Keywords Pediatrics ; Medicine (General)
    Size 1 electronic resource (161 p.)
    Publisher Frontiers Media SA
    Document type Book ; Online
    Note English ; Open Access
    HBZ-ID HT020090198
    ISBN 9782889195305 ; 2889195309
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

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  4. Article ; Online: Writing Papers with Four Hands - In Memory of Professor Matteo Caleo (1970-2022).

    Bozzi, Yuri

    Neuroscience

    2022  

    Language English
    Publishing date 2022-05-31
    Publishing country United States
    Document type Journal Article
    ZDB-ID 196739-3
    ISSN 1873-7544 ; 0306-4522
    ISSN (online) 1873-7544
    ISSN 0306-4522
    DOI 10.1016/j.neuroscience.2022.05.028
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Autism Spectrum Disorder with Epilepsy: A Research Protocol for a Clinical and Genetic Study.

    Canitano, Roberto / Bozzi, Yuri

    Genes

    2023  Volume 15, Issue 1

    Abstract: Autism spectrum disorder (ASD) is a common neurodevelopmental condition affecting ~1% of people worldwide. Core ASD features present with impaired social communication abilities, repetitive and stereotyped behaviors, and atypical sensory responses and ... ...

    Abstract Autism spectrum disorder (ASD) is a common neurodevelopmental condition affecting ~1% of people worldwide. Core ASD features present with impaired social communication abilities, repetitive and stereotyped behaviors, and atypical sensory responses and are often associated with a series of comorbidities. Among these, epilepsy is frequently observed. The co-occurrence of ASD and epilepsy is currently thought to result from common abnormal neurodevelopmental pathways, including an imbalanced excitation/inhibition ratio. However, the pathological mechanisms involved in ASD-epilepsy co-morbidity are still largely unknown. Here, we propose a research protocol aiming to investigate electrophysiological and genetic features in subjects with ASD and epilepsy. This study will include a detailed electroencephalographic (EEG) and blood transcriptomic characterization of subjects with ASD with and without epilepsy. The combined approach of EEG and transcriptomic studies in the same subjects will contribute to a novel stratification paradigm of the heterogeneous ASD population based on quantitative gene expression and neurophysiological biomarkers. In addition, our protocol has the potential to indicate new therapeutic options, thus amending the current condition of absence of data and guidelines for the treatment of ASD with epilepsy.
    MeSH term(s) Humans ; Autism Spectrum Disorder/genetics ; Epilepsy/genetics ; Research ; Electroencephalography ; Gene Expression Profiling
    Language English
    Publishing date 2023-12-31
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2527218-4
    ISSN 2073-4425 ; 2073-4425
    ISSN (online) 2073-4425
    ISSN 2073-4425
    DOI 10.3390/genes15010061
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Action of Botulinum Neurotoxin E Type in Experimental Epilepsies.

    Antonucci, Flavia / Bozzi, Yuri

    Toxins

    2023  Volume 15, Issue 9

    Abstract: Botulinum neurotoxins (BoNTs) are zinc endopeptidases produced by ... ...

    Abstract Botulinum neurotoxins (BoNTs) are zinc endopeptidases produced by the
    Language English
    Publishing date 2023-09-04
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2518395-3
    ISSN 2072-6651 ; 2072-6651
    ISSN (online) 2072-6651
    ISSN 2072-6651
    DOI 10.3390/toxins15090550
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: A New Tool to Implement Gene Expression Data Analysis from the Allen Brain Atlas: A Practical Outcome of a Developmental Neuroscience Master's Class.

    Rubino, Valerio / Bozzi, Yuri

    Neuroscience

    2021  Volume 468, Page(s) 377–378

    MeSH term(s) Brain/diagnostic imaging ; Data Analysis ; Gene Expression
    Language English
    Publishing date 2021-06-17
    Publishing country United States
    Document type Journal Article
    ZDB-ID 196739-3
    ISSN 1873-7544 ; 0306-4522
    ISSN (online) 1873-7544
    ISSN 0306-4522
    DOI 10.1016/j.neuroscience.2021.06.015
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article ; Online: Alterations of Perineuronal Net Expression and Abnormal Social Behavior and Whisker-dependent Texture Discrimination in Mice Lacking the Autism Candidate Gene Engrailed 2.

    Mattioni, Lorenzo / Barbieri, Anna / Grigoli, Andrea / Balasco, Luigi / Bozzi, Yuri / Provenzano, Giovanni

    Neuroscience

    2024  Volume 546, Page(s) 63–74

    Abstract: GABAergic interneurons and perineuronal nets (PNNs) are important regulators of plasticity throughout life and their dysfunction has been implicated in the pathogenesis of several neuropsychiatric conditions, including autism spectrum disorders (ASD). ... ...

    Abstract GABAergic interneurons and perineuronal nets (PNNs) are important regulators of plasticity throughout life and their dysfunction has been implicated in the pathogenesis of several neuropsychiatric conditions, including autism spectrum disorders (ASD). PNNs are condensed portions of the extracellular matrix (ECM) that are crucial for neural development and proper formation of synaptic connections. We previously showed a reduced expression of GABAergic interneuron markers in the hippocampus and somatosensory cortex of adult mice lacking the Engrailed2 gene (En2-/- mice), a mouse model of ASD. Since alterations in PNNs have been proposed as a possible pathogenic mechanism in ASD, we hypothesized that the PNN dysfunction may contribute to the neural and behavioral abnormalities of En2-/- mice. Here, we show an increase in the PNN fluorescence intensity, evaluated by Wisteria floribunda agglutinin, in brain regions involved in social behavior and somatosensory processing. In addition, we found that En2-/- mice exhibit altered texture discrimination through whiskers and display a marked decrease in the preference for social novelty. Our results raise the possibility that altered expression of PNNs, together with defects of GABAergic interneurons, might contribute to the pathogenesis of social and sensory behavioral abnormalities.
    MeSH term(s) Animals ; Homeodomain Proteins/genetics ; Homeodomain Proteins/metabolism ; Nerve Tissue Proteins/genetics ; Nerve Tissue Proteins/metabolism ; Mice, Knockout ; Social Behavior ; Vibrissae ; Male ; Mice, Inbred C57BL ; Extracellular Matrix/metabolism ; Interneurons/metabolism ; Disease Models, Animal ; Mice ; Somatosensory Cortex/metabolism ; Discrimination, Psychological/physiology ; Receptors, N-Acetylglucosamine/metabolism ; GABAergic Neurons/metabolism ; GABAergic Neurons/pathology ; Brain/metabolism ; Brain/pathology ; Plant Lectins
    Chemical Substances engrailed 2 protein ; Homeodomain Proteins ; Nerve Tissue Proteins ; wisteria lectin ; Receptors, N-Acetylglucosamine ; Plant Lectins
    Language English
    Publishing date 2024-03-25
    Publishing country United States
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 196739-3
    ISSN 1873-7544 ; 0306-4522
    ISSN (online) 1873-7544
    ISSN 0306-4522
    DOI 10.1016/j.neuroscience.2024.03.023
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: Obtaining novel data-driven hypotheses from teaching activities: An example assessing the role of the FKBP5 gene in major depression.

    Strelevitz, Heather / Dehaqani, Alireza A / Balasco, Luigi / Bozzi, Yuri

    The European journal of neuroscience

    2023  Volume 58, Issue 7, Page(s) 3595–3604

    Abstract: Many clinical and research efforts aim to develop antidepressant drugs for those suffering from major depressive disorder (MDD). Yet, even today, the available treatments are suboptimal and unpredictable, with a significant proportion of patients ... ...

    Abstract Many clinical and research efforts aim to develop antidepressant drugs for those suffering from major depressive disorder (MDD). Yet, even today, the available treatments are suboptimal and unpredictable, with a significant proportion of patients enduring multiple drug attempts and adverse side effects before a successful response, and, for many patients, no response at all. Thus, a clearer understanding of the mechanisms underlying MDD is necessary. In the 'Brain Development and Disease' class of our Master's program in Cognitive Sciences, we ask students to collect data about the expression of a gene whose altered expression and/or function is related to a brain disorder. The students' final exam assignment consists of writing a research article in which the collected data are discussed in relation to the relevant disorder. In the course of one of these assignments, we identified the FKBP5 gene as a key player uniting two major hypotheses of MDD pathogenesis and treatment response. FKBP5 controls biological processes including immunoregulation and glucocorticoid function, both of which are separately implicated in the development and prognosis of MDD. Gene expression analyses from the human, non-human primate and mouse Allen Brain Atlases revealed that FKBP5 is expressed in brain regions involved in MDD, particularly at ages susceptible to early-life stressors. Data re-analysis from published studies confirmed that FKBP5 expression is upregulated in relevant brain regions in human MDD and preclinical mouse models of MDD. Our experience shows that classes engaging students in data collection and analysis projects may effectively result in novel data-driven hypotheses.
    Language English
    Publishing date 2023-08-31
    Publishing country France
    Document type Editorial
    ZDB-ID 645180-9
    ISSN 1460-9568 ; 0953-816X
    ISSN (online) 1460-9568
    ISSN 0953-816X
    DOI 10.1111/ejn.16133
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article: At the Crossroad Between Resiliency and Fragility: A Neurodevelopmental Perspective on Early-Life Experiences.

    Chelini, Gabriele / Pangrazzi, Luca / Bozzi, Yuri

    Frontiers in cellular neuroscience

    2022  Volume 16, Page(s) 863866

    Abstract: Postnatal development of the brain is characterized by sensitive windows during which, local circuitry are drastically reshaped by life experiences. These critical periods (CPs) occur at different time points for different brain functions, presenting ... ...

    Abstract Postnatal development of the brain is characterized by sensitive windows during which, local circuitry are drastically reshaped by life experiences. These critical periods (CPs) occur at different time points for different brain functions, presenting redundant physiological changes in the underlying brain regions. Although circuits malleability during CPs provides a valuable window of opportunity for adaptive fine-tuning to the living environment, this aspect of neurodevelopment also represents a phase of increased vulnerability for the development of a variety of disorders. Consistently, accumulating epidemiological studies point to adverse childhood experience as a major risk factor for many medical conditions, especially stress- and anxiety-related conditions. Thanks to creative approaches to manipulate rodents' rearing environment, neurobiologist have uncovered a pivotal interaction between CPs and early-life experiences, offering an interesting landscape to improve our understanding of brain disorders. In this short review, we discuss how early-life experience impacts cellular and molecular players involved in CPs of development, translating into long-lasting behavioral consequences in rodents. Bringing together findings from multiple laboratories, we delineate a unifying theory in which systemic factors dynamically target the maturation of brain functions based on adaptive needs, shifting the balance between resilience and vulnerability in response to the quality of the rearing environment.
    Language English
    Publishing date 2022-04-07
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2452963-1
    ISSN 1662-5102
    ISSN 1662-5102
    DOI 10.3389/fncel.2022.863866
    Database MEDical Literature Analysis and Retrieval System OnLINE

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