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1.
J Appl Res Intellect Disabil ; 37(1): e13159, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37752789

RESUMO

BACKGROUND: Collaborative storytelling can be a helpful tool to promote cognitive and social skills in adolescents with neurodevelopmental disorders. AIMS: The current study aimed to explore the benefits of collaborative storytelling using traditional (TST), digital (DST), and tangible digital (TDST) methodologies. MATERIALS AND METHODS: Fourteen Spanish students with mild to moderate intellectual disability and other neurodevelopmental comorbid disorders participated in collaborative storytelling sessions in the classroom, following an experimental, mixed, and cross-sectional design. The study comprised three individual assessments of narrative skills and eight collaborative storytelling sessions using different storytelling methodologies. Individual and collaborative stories were videotaped, transcribed verbatim, and analysed for formal and content characteristics. Behaviours and interactions during the collaborative storytelling were analysed for each group and session. RESULTS: The results show a positive effect of collaboration on students' stories, compared to individual performance, regardless of the methodology used. CONCLUSION: Collaboration, technological device handling, and shared storytelling did not present a barrier for the participants.


Assuntos
Deficiência Intelectual , Humanos , Adolescente , Estudos Transversais , Comunicação , Narração , Estudantes
2.
Front Psychiatry ; 14: 1254563, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38090704

RESUMO

Introduction: Verbal language is one of the most immediate and significant means parents have to express affect and information to their children. Parental speech directed to children has been thoroughly examined in typical development. However, the characteristics of parental speech directed to children with neurodevelopmental disorders are far less well documented, and no recent studies have been carried out that involve autistic1 children and their fathers. Therefore, the present study aims to analyze and compare maternal and paternal speech directed to young autistic children, focusing on fathers' elements of speech in comparison with maternal language. Methods: N = 88 dyads participated in this study. 44 autistic children (41 males and 3 females) (chronological age: M = 40.01 months; SD = 11.96) in interaction with their fathers (paternal age M = 41.84 years; SD = 7.02) and the same 44 children in interaction with their mothers (maternal age M = 37.37 years; SD = 5.45). The language was verbatim transcribed using ELAN software (ELAN Version 6.4, 2022) and coded with an observational tool (Penman) for analyzing functions and referents of speech after reaching a satisfactory level of agreement between two independent transcribers. Results: No differences emerged considering the affective aspects of speech. However, mothers seem to direct more informative salient statements (W = 1,259; p = 0.02) and call the child's attention more often than fathers (W = 1,253.5; p = 0.02). Regarding referents of informative speech, fathers focused more on the child's internal states rather than mothers (W = 727; p = 0.04). Discussion: These results reveal that fathers seem to display a relationship-based approach focused on a non-intrusive style with few demands while talking with their children, providing a complementary role to mothers that allows complete and harmonious stimulation of all areas of child development.

3.
JMIR Serious Games ; 11: e51719, 2023 Dec 08.
Artigo em Inglês | MEDLINE | ID: mdl-38064258

RESUMO

BACKGROUND: Virtual reality (VR) adventure games can offer ideal technological solutions for training social skills in adolescents with autism spectrum disorder (ASD), leveraging their support for multisensory and multiplayer interactions over distance, which may lower barriers to training access and increase user motivation. However, the design of VR-based game environments for social skills training is still understudied and deserves the deployment of an inclusive design approach to ensure its acceptability by target users. OBJECTIVE: We aimed to present the inclusive design process that we had followed to develop the Zentastic VR adventure game to foster social skills training in adolescents with ASD and to investigate its feasibility as a training environment for adolescents. METHODS: The VR game supports multiplayer training sessions involving small groups of adolescents and their therapists, who act as facilitators. Adolescents with ASD and their therapists were involved in the design and in an explorative acceptability study of an initial prototype of the gaming environment, as well as in a later feasibility multisession evaluation of the VR game final release. RESULTS: The feasibility study demonstrated good acceptability of the VR game by adolescents and an enhancement of their social skills from baseline to posttraining. CONCLUSIONS: The findings provide preliminary evidence of the benefits that VR-based games can bring to the training of adolescents with ASD and, potentially, other neurodevelopmental disorders.

4.
Children (Basel) ; 10(10)2023 Sep 30.
Artigo em Inglês | MEDLINE | ID: mdl-37892296

RESUMO

Mothers and fathers of autistic children (ASD) tend to report elevated levels of parenting stress. Thus, it is critically important to understand which factors contribute to an imbalance between the perceived demands of parenting and the available psychological resources. To date, little is known about the association between child attachment representations and parenting stress. In this study, we first examined group differences in parenting stress levels based on child diagnosis and parents' gender. Second, we explored the predictive role of child diagnosis, autism severity, and child attachment representations on parenting stress. The study involved 23 school-age children with ASD (IQ > 70), 27 without ASD (7-13 years), and their mothers (n = 50) and fathers (n = 50). Data were collected from 2017 to 2020. Parents completed the Social Responsiveness Scale 2 and the Parenting Stress Index-Short Form, while the children's attachment representations were assessed using the School-age Assessment of Attachment. Parents of children with ASD reported higher stress compared with controls. No differences were found between mothers and fathers. Implicit attachment representations have been found to be associated with parenting stress only in mothers, while the severity of social impairment showed a significant effect on parenting stress in both parents. These findings revealed the potential benefit of adaptive attachment representations not only for children themselves but also for mothers and the family system, suggesting the bidirectional nature of parent-child relationships in the context of ASD. The uniqueness of maternal and paternal parenting experiences should be considered when parenting stress is addressed.

5.
Res Dev Disabil ; 135: 104452, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36796270

RESUMO

BACKGROUND: Identifying mechanisms of change in Autism treatment may help explain response variability and maximize efficacy. For this, the child-therapist interaction could have a key role as stressed by developmental models of intervention, but still remains under-investigated. AIMS: The longitudinal study of treatment response trajectories considering both baseline and child-therapist interaction features by means of predictive modeling. METHODS AND PROCEDURES: N = 25 preschool children were monitored for one year during Naturalistic Developmental Behavioral Intervention. N = 100 video-recorded sessions were annotated with an observational coding system at four time points, to extract quantitative interaction features. OUTCOMES AND RESULTS: Baseline and interaction variables were combined to predict response trajectories at one year, and achieved the best predictive performance. The baseline developmental gap, therapist's efficacy in child engagement, respecting children's timing after fast behavioral synchronization, and modulating the interplay to prevent child withdrawal emerged as key factors. Further, changes in interaction patterns in the early phase of the intervention were predictive of the overall response to treatment. CONCLUSIONS AND IMPLICATIONS: Clinical implications are discussed, stressing the importance of promoting emotional self-regulation during intervention and the possible relevance of the first period of intervention for later response.


Assuntos
Transtorno do Espectro Autista , Transtorno Autístico , Pré-Escolar , Humanos , Transtorno Autístico/terapia , Estudos Longitudinais , Terapia Comportamental/métodos , Transtorno do Espectro Autista/terapia , Transtorno do Espectro Autista/psicologia
6.
Brain Sci ; 13(1)2023 Jan 10.
Artigo em Inglês | MEDLINE | ID: mdl-36672101

RESUMO

(1) Background: Children can develop cognitive and social skills during play. Most research has focused on mothers, but the paternal features in interaction with children with autism spectrum disorder (ASD) are mainly unexplored. This study aimed to compare fathers' and mothers' interactive behaviors with their children with ASD to identify similarities and differences during playful exchanges. (2) Methods: A total of 72 mothers and 72 fathers of paired children with ASD (chronological age: M = 44.61 months; SD = 13.37) took part in this study. Data were collected during 10 min of video-recorded semi-structured interactions with mothers and fathers separately in interaction with their children. (3) Results: Mothers showed more symbolic play (W = 3537; p < 0.001) than fathers, who displayed higher levels of exploratory play (t(139.44) = −2.52; p = 0.013) compared to mothers. However, child cognitive functioning impacts maternal play but not the father's play characteristics. (4) Conclusions: Highlighting mother−child and father−child features may have important service delivery implications for implementing personalized parental-based interventions based on the strengths and weaknesses of both caregivers in a complementary system.

7.
Front Psychiatry ; 13: 1009935, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36186865

RESUMO

Background: Females with ASD tend to be under-recognized as they might present a different symptom manifestation, better social abilities, and masking behaviors. Since the main limitation of current literature on gender differences is represented by focusing on broad constructs, research needs to prioritize narrower constructs related to the subdomains of social abilities. Hence, the aim of this work was to explore gender differences in Interpersonal Synchrony of children with ASD. Method: N = 51 psychologist-child dyads, 25 females and 26 males participated in the study. An Observational Coding Scheme to study interaction features was applied to video-recorded sessions of the ADOS-2 administration. Results: Females presented more synchronous behaviors with shorter latencies. Their interplays were longer, more complex, more engaging and most frequently adequately concluded with respect to males. The complexity of interchanges, their total duration and the proportion of exchanges adequately terminated correlated with the Social Affect score, Personal-Social, and Language Quotients in females, but not in males. The success rate of psychologist proposals correlated with Language Quotient in both males and females. The number of exchanges positively correlated with the Performance Quotient in males. Despite females being significantly older than males, age-related differences did not emerge. Conclusions: Our findings suggest the importance of studying gender differences with respect to interaction variables. Females may present better IS abilities which, in turn, may promote social and language development. Further, our results suggested that successful interactions seem to rely more on social abilities in females, while males appeared to rely more on performance skills.

8.
Percept Mot Skills ; 129(6): 1749-1774, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36151737

RESUMO

This study applies methods used in sign language and gesture research to better understand reduced imitation accuracy (IA) of actions and gestures in children with autism spectrum disorder (ASD), and we addressed contrasting theories on IA in ASD and the role of objects and meanings in imitation. Eight male children with ASD with a mean chronological age (CA) of 86.76 months (SD = 10.74, range 70.5-104.4) and 22 male and female peers with typical development (TD) and a mean CA of 85.44 months (SD = 7.95, range 73.4-96.7) imitated videos of an adult performing actions with objects, representational gestures, conventional gestures and meaningless gestures. We measured accuracy as ability to effectively reproduce features (handshape, palm orientation, location, movement direction and type) and timing (speed) of observed actions/gestures, after ruling out cases of specular (i.e., mirror-like) versus anatomical imitation. Results highlighted significantly lower feature and timing accuracy in children with ASD with respect to the TD group across tasks, and these findings supported sensory-motor theories of IA in ASD. Our data also showed the different impact of objects and meanings within groups. Overall, these results suggest validity to our assessment method and suggested the importance of considering both discreet variables (i.e., variables describing action/gesture feature accuracy, e.g. handshape, movement direction) and continuous variables (i.e., kinematic variables, e.g. speed) in evaluating IA in autism.


Assuntos
Transtorno do Espectro Autista , Transtorno Autístico , Humanos , Criança , Masculino , Feminino , Pré-Escolar , Transtorno Autístico/diagnóstico , Transtorno do Espectro Autista/diagnóstico , Comportamento Imitativo , Desenvolvimento Infantil , Gestos
9.
Clin Child Psychol Psychiatry ; 27(4): 1048-1064, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35794823

RESUMO

The few studies available on quality of attachment in school-age children with autism spectrum disorder (ASD) exclusively used questionnaires assessing explicit attachment representations. Thus, in the current study we assessed both explicit and implicit attachment representations in 23 children with ASD (without intellectual disability), 22 with learning disabilities and 27 with typical development aged from 7 to 13 years. A self-reported measure on the quality of attachment to parents and a semi-structured interview were administered to the children. In addition, a developmental assessment of the child including measures of intelligence and social-communication impairment was conducted. Despite the lack of group differences on explicit attachment representations, we found that children with ASD showed higher rates of at-risk self-protective strategies and psychological trauma compared to the TD group. Children with SLD also showed a high level of at-risk implicit attachment representations than TD, albeit to a lesser extent compared to children with ASD. These results may be related to several factors associated with ASD impairment and developmental pathways, such as the atypical learning process which occur at interpersonal level, the difficulties in social information processing and reflective functioning. Our findings suggested that children with ASD may experience difficulties in the construction of balanced implicit attachment representations. Thus, a more comprehensive assessment of attachment including both implicit and explicit representations is recommended.


Assuntos
Transtorno do Espectro Autista , Deficiência Intelectual , Transtorno do Espectro Autista/psicologia , Criança , Humanos , Inteligência , Aprendizagem , Pais
10.
Artigo em Inglês | MEDLINE | ID: mdl-35564961

RESUMO

Parental rejection has been consistently empirically implicated in a wide array of developmental, behavioural and psychological problems worldwide. However, the interaction effect between parental rejection in childhood and the oxytocin receptor genotype on psychological adjustment has yet to be investigated. The present study aimed to investigate gene-environment interaction effects between parental rejection (maternal and paternal) and oxytocin receptor (OXTR) gene polymorphisms (rs53576 and rs2254298) on depressive symptoms in adults in different cultural contexts. Adults from Italy and Japan (N = 133, age = 18-27 years, females = 68) were preliminarily genotyped and then completed the Parental Acceptance-Rejection Questionnaire for mothers and fathers and the Beck Depression Inventory. Hierarchical multiple regression analysis showed that paternal rejection was related to self-reported depression and that the effect of parental rejection was moderated by OXTR gene polymorphisms and nationality. Among Italians, OXTR rs2254298 A-carriers showed resilience to negative early parental care, whereas among Japanese, OXTR rs53576 non-A-carriers showed resistance to negative early paternal care. These findings align with expected relations between perceived acceptance-rejection and an individual's psychological adjustment, as proposed by interpersonal acceptance-rejection theory, and indicate the need for future studies adopting a multicultural and multilevel approach to better understand how the effects of parental rejection extend into adulthood.


Assuntos
Comparação Transcultural , Receptores de Ocitocina , Adolescente , Adulto , Depressão/genética , Feminino , Interação Gene-Ambiente , Genótipo , Humanos , Masculino , Polimorfismo Genético , Polimorfismo de Nucleotídeo Único , Receptores de Ocitocina/genética , Adulto Jovem
12.
J Fam Psychol ; 36(6): 827-838, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35467909

RESUMO

The present study aims to investigate cross-cultural differences and similarities in maternal and children's adjustment to COVID-19 restrictions in Spain and Italy, with reference to determinants of maternal stress. A total of 950 mothers (45.4% from Spain, n = 432, Mage = 39.6, years old, SD = 5.2 and 54.5% from Italy, n = 518, Mage = 40.5, years, SD = 6.4) of children aged 3-17 years old completed questionnaires on sociodemographic and COVID-19 contextual factors, parenting-related variables, and children externalizing behaviors using an online survey. We examined determinants of parental stress in both countries. Mothers reported a significant increase in parental stress and child externalizing behaviors during COVID-19 home confinement, with more remarkable perceived changes in the Spanish group. Hierarchical linear regressions showed that child age and externalizing behaviors, maternal psychological distress, quality of coparenting and pre-COVID-19 levels of parental stress significantly predicted parental stress in both Italian and Spanish mothers during the pandemic. Results confirmed the negative psychological impact of COVID-19 home confinement on parents and children across countries and revealed common underlying factors responsible for parental stress in Italy and Spain. These findings highlighted the need for communitarian preventive programs to reduce mental health difficulties and parental stress in mothers and behavioral difficulties in children during pandemic restrictions. Particular attention should be paid to young mothers and children, and the key role of positive partner support and coparenting relationships should be considered. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
COVID-19 , Adolescente , Adulto , COVID-19/epidemiologia , Criança , Pré-Escolar , Comparação Transcultural , Surtos de Doenças , Feminino , Humanos , Poder Familiar/psicologia , Espanha/epidemiologia
13.
Front Behav Neurosci ; 16: 820884, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35355925

RESUMO

As fathering research has flourished, a growing body of studies has focused on behavioral and neurobiological mechanisms, respectively associated with caregiving sensitivity and responsiveness to infant stimuli. However, the association between these aspects and the key concept of paternal involvement in childcare (i.e., contribution in infant care in terms of time, availability, and responsibility) has been poorly investigated. The current work aims to systematically review the role of involvement in childcare on both neural activations and sensitive behaviors in fathers by examining (a) how paternal involvement has been measured and (b) whether paternal involvement has been associated with neurobiological activation and behavioral sensitive responses. Inclusion criteria were peer-reviewed quantitative studies, concerning fathers responding to infant stimuli at neurobiological or behavioral level, and including a quantitative measurement of paternal involvement in childcare. A quality rating for each study has been performed based on the measurements adopted to assess paternal involvement. Of 2,529 articles, 27 studies were included. According to our quality rating, 10 out of 27 studies included fairly good-standard measures for measuring paternal involvement, whereas 17 studies used good-standard measures. In addition, 11 studies provided details of paternal involvement in the context of neurobiological responses to infant stimuli, whereas 16 addressed paternal sensitive behaviors. Overall, only 8 studies reported relevant findings about the relationship between paternal involvement and neurobiological responses or sensitive behaviors in fathers. The present study is the first systematically evaluating the scope of paternal involvement in the field of Paternal Brain and fathers' sensitive responsiveness research. When high-standard measures are used, paternal involvement seems to play a significant role in modulating both the hormonal and the neural pathways associated with paternal behaviors. Remarkably, the role of paternal engagement may underpin an adaptive nurturance that is not dependent on pregnancy and childbirth but on caregiving experience. A promising positive link between paternal involvement and behavioral sensitivity may be expected in further studies, which will need to corroborate our conclusion by adopting detailed and appropriate measures assessing paternal involvement. As a future line of research, the inclusion of gay fathers may be beneficial for the field.

15.
Nat Hum Behav ; 6(4): 545-554, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35039655

RESUMO

In modern societies, training reading skills is fundamental since poor-reading children are at high risk of struggling both at school and in life. Reading relies not only on oral language abilities but also on several executive functions. Considering their importance for literacy, training executive functions-particularly, attentional control has been suggested as a promising way of improving reading skills. For this reason, we developed a video game-based cognitive intervention aimed at improving several facets of executive functions. This game is composed of mini-games that apply gamified versions of standard clinical exercises linked through a game environment with action video game dynamics. Here, in a study involving 151 typically reading children, we demonstrated that after this general-domain behavioural intervention reading abilities, as well as attentional and planning skills, were significantly improved. Our results showed that training attentional control can translate into better reading efficiency, maintained at a follow-up test 6 months later.


Assuntos
Leitura , Jogos de Vídeo , Atenção , Criança , Cognição , Função Executiva , Humanos , Jogos de Vídeo/psicologia
16.
Artigo em Inglês | MEDLINE | ID: mdl-36612822

RESUMO

Research during the COVID-19 pandemic has shown a strong relationship between child symptoms, parental stress, and mental health challenges. The pandemic has changed family routines, worsening child symptomatology and parental burden. The aim of this study was to investigate how the magnitude of the perceived changes in child externalizing behavior, parental stress, and discontinuity of therapy-from before to during the COVID-19 pandemic-affected parental mental health during the pandemic. Moreover, we sought to compare these aspects cross-culturally between European countries and the USA. To these purposes, we asked Italian, Spanish, and U.S. parents of children with neurodevelopmental disabilities (NDD) to complete an online survey. Quantitative results showed that increased parental stress may have contributed to a worsening in parental psychological distress, regardless of culture. Moreover, they suggested an indirect effect of child externalizing behaviors on parents' psychological distress via parental stress. Qualitative analyses highlighted that the lack, or discontinuity, of therapeutic activities may have been one of the key contributors to parenting burden during the COVID-19 pandemic. Finally, qualitative results highlighted resilience factors that could have decreased the risk of psychological problems during the pandemic, such as a strong sense of parental efficacy and the ability to adapt to changing family dynamics.


Assuntos
COVID-19 , Transtornos do Neurodesenvolvimento , Humanos , Criança , COVID-19/epidemiologia , Poder Familiar/psicologia , Pandemias , Comparação Transcultural , Transtornos do Neurodesenvolvimento/epidemiologia
17.
Fam Process ; 61(2): 745-763, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-34195986

RESUMO

Evidence of psychological distress in families during COVID-19 outbreak are arising. However, the perceived changes in psychological adjustment during home confinement with respect to the period before the pandemic have not been addressed yet. Moreover, little is known about the role of coparenting and specific COVID-19 contextual variables on parental stress and children's behavioral difficulties in the Italian context. Using a cross-sectional survey, we collected data on 841 Italian parents of children aged 3-11 years with typical development during the home confinement (20th April-18th May). We analyzed levels of parental stress, coparenting, and child externalizing behaviors before and during the home confinement. Additionally, hierarchical regressions were performed to investigate predictors of parental stress and child externalizing behaviors during the lockdown. Results showed that parental stress (especially in mothers) and child externalizing behaviors increased during the lockdown period. Coparenting was a strong predictor of parental stress, together with being a mother, younger child age, less time dedicated to the child, and scarce feasibility of remote working. Besides, child externalizing behaviors were predicted by male gender, less parental time dedicated to the child, higher parental stress, and child distance learning workload. Our findings indicate a negative impact of COVID-19 lockdown in both parents and children, suggesting that positive coparenting and time dedicated to children may help to reduce the detrimental effect of pandemic restrictions on family adjustment.


Están surgiendo datos sobre el distrés psicológico en las familias durante el brote de la COVID-19. Sin embargo, aún no se han abordado los cambios percibidos en la adaptación psicológica durante el confinamiento. Este estudio tuvo como finalidad investigar los cambios en los niveles de estrés de los padres, las dificultades conductuales de los niños y la cocrianza antes y durante el confinamiento en el hogar. Además, analizamos los factores pronósticos de estrés por la crianza y las conductas de exteriorización de los niños durante el confinamiento. Utilizando una encuesta representativa, recogimos datos sobre 841 padres italianos durante el confinamiento en el hogar (desde el 20 de abril hasta el 18 de mayo). Analizamos los niveles de estrés de los padres, la cocrianza y las conductas de exteriorización de los niños antes y durante el confinamiento. Se realizaron regresiones jerárquicas para investigar los factores pronósticos de estrés de los padres y las conductas de exteriorización de los niños durante el confinamiento. El estrés de los padres (especialmente de las madres) y las conductas de exteriorización de los niños aumentaron durante el periodo de confinamiento. La cocrianza se mantuvo estable y fue un factor pronóstico fuerte del estrés de los padres, junto con ser madre, niños más pequeños, menos tiempo dedicado al niño y escasa viabilidad de trabajar virtualmente. Las conductas de exteriorización de los niños fueron pronosticadas por el género masculino, menos tiempo de los padres dedicado al niño, un mayor estrés de los padres y la cantidad de actividades de la enseñanza a distancia del niño. Nuestros resultados indican un efecto negativo del confinamiento por la COVID-19 tanto en los padres como en los niños e indican que la cocrianza positiva y el tiempo dedicado a los niños pueden contribuir a reducir el efecto perjudicial de las restricciones de la pandemia en la adaptación familiar.


Assuntos
COVID-19 , COVID-19/prevenção & controle , Criança , Comportamento Infantil , Controle de Doenças Transmissíveis , Estudos Transversais , Feminino , Humanos , Masculino , Poder Familiar , Pais/psicologia , SARS-CoV-2 , Inquéritos e Questionários
18.
J Autism Dev Disord ; 52(3): 1092-1105, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33866488

RESUMO

In this study, we investigated whether the difficulties in body motion (BM) perception may led to deficit in emotion recognition in Autism spectrum disorder (ASD). To this aim, individuals with high-functioning ASD were asked to recognise fearful, happy, and neutral BM depicted as static images or dynamic point-light and full-light displays. Results showed slower response times in participants with ASD only in recognising dynamic stimuli, but no group differences in accuracy. This suggests that i) a deficit in action chaining mechanism in ASD may prevent the recognition of dynamic BM automatically and rapidly, ii) individuals with ASD and high cognitive resources can develop alternative-but equally successful-strategies to recognise emotional body expressions. Implications for treatment are discussed.


Assuntos
Transtorno do Espectro Autista , Transtorno do Espectro Autista/psicologia , Emoções/fisiologia , Expressão Facial , Humanos , Tempo de Reação , Reconhecimento Psicológico
19.
J Proteomics ; 251: 104407, 2022 01 16.
Artigo em Inglês | MEDLINE | ID: mdl-34763095

RESUMO

During the last decade, the evidences on the relationship between neurodevelopmental disorders and the microbial communities of the intestinal tract have considerably grown. Particularly, the role of gut microbiota (GM) ecology and predicted functions in Autism Spectrum Disorders (ASD) has been especially investigated by 16S rRNA targeted and shotgun metagenomics, trying to assess disease signature and their correlation with cognitive impairment or gastrointestinal (GI) manifestations of the disease. Herein we present a metaproteomic approach to point out the microbial gene expression profiles, their functional annotations, and the taxonomic distribution of gut microbial communities in ASD children. We pursued a LC-MS/MS based investigation, to compare the GM profiles of patients with those of their respective relatives and aged-matched controls, providing a quantitative evaluation of bacterial metaproteins by SWATH analysis. All data were managed by a multiple step bioinformatic pipeline, including network analysis. In particular, comparing ASD subjects with CTRLs, up-regulation was found for some metaproteins associated with Clostridia and with carbohydrate metabolism (glyceraldehyde-3-phosphate and glutamate dehydrogenases), while down-regulation was observed for others associated with Bacteroidia (SusC and SusD family together with the TonB dependent receptor). Moreover, network analysis highlighted specific microbial correlations among ASD subgroups characterized by different functioning levels and GI symptoms. SIGNIFICANCE: To the best of our knowledge, this study represents the first metaproteomic investigation on the gut microbiota of ASD children compared with relatives and age-matched CTRLs. Remarkably, the applied SWATH methodology allowed the attribution of differentially regulated functions to specific microbial taxa, offering a novel and complementary point of view with respect to previous studies.


Assuntos
Transtorno do Espectro Autista , Microbioma Gastrointestinal , Idoso , Transtorno do Espectro Autista/complicações , Transtorno do Espectro Autista/metabolismo , Criança , Cromatografia Líquida , Microbioma Gastrointestinal/fisiologia , Humanos , RNA Ribossômico 16S/genética , Espectrometria de Massas em Tandem
20.
Brain Sci ; 11(10)2021 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-34679345

RESUMO

BACKGROUND: Autism Spectrum Disorder is often associated with deficits in executive functions (EFs), which is contributing significantly to individuals with ASD's difficulties in conducting an independent life, particularly considering social skills. Technologies offer promising opportunities to structure EF intervention programs for children on the autistic spectrum. METHODS: This study aimed to review the effectiveness of randomized controlled trials or quasi-experimental studies of EF interventions delivered to children and young people (up to 23 years old) with a diagnosis of ASD. A special focus was dedicated to document the effectiveness of computerized and non-computerized cognitive training on (1) EFs and on (2) ASD symptomatology and social skills. Of 2601 studies retrieved, 19 fulfilled the inclusion criteria. RESULTS: Most of the interventions identified were effective in enhancing EFs and reducing symptoms in children and young people with ASD. Limited evidence is available on their generalization to untrained skills (i.e., social abilities) as well as long-term effects. CONCLUSIONS: There is growing evidence for overall effectiveness of EF training, particularly when computerized. However, caution should be taken when interpreting these findings owing to methodological limitations, the minimal number of papers retrieved, and a small samples of included studies.

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