Chui Mae Wong, Charmain Samantha Tan, Natasha Riard, Yeleswarapu Sita Padmini, Lourdes Mary Daniel, Arun Prasath, Ah. Moy Tan, Thiam Chye Tan, Rehena Sultana, Joyce Ching Mei Lam
{"title":"Autologous umbilical cord blood infusion for the treatment of autism in young children: A within-subjects open label study on safety (assessed via caregiver report) and efficacy","authors":"Chui Mae Wong, Charmain Samantha Tan, Natasha Riard, Yeleswarapu Sita Padmini, Lourdes Mary Daniel, Arun Prasath, Ah. Moy Tan, Thiam Chye Tan, Rehena Sultana, Joyce Ching Mei Lam","doi":"10.1002/aur.3187","DOIUrl":"10.1002/aur.3187","url":null,"abstract":"<p>This study aimed to document the safety and efficacy of a single infusion of autologous umbilical cord blood (UCB) in 20 autistic children aged 24–72 months. A pre-post treatment within-subjects open label design was used. At <i>T</i> = 0, 6, 12, and 18 months, participants underwent detailed and structured safety evaluations (via caregiver report), Vineland Adaptive Behavior Scale (Vineland-3), Stanford Binet Intelligence Scale (SB-5), Expressive One-Word Picture Vocabulary Test, Brief Observation of Social Communication Change (BOSCC), Pervasive Developmental Disorder-Behavior Inventory, Repetitive Behavior Scale-Revised, Sensory Experience Questionnaire (SEQ-2.1), Child Behavior Checklist, Clinical Global Impression-Severity and Improvement (CGI-I) Scales, and eye-gaze tracking. UCB infusion was conducted at <i>T</i> = 6 months, hence, 0–6 months was the control period, and 6–18 months the follow-up period. Of 20 children recruited, 19 completed the study and 1 was withdrawn due to UCB not meeting quality control criteria for infusion. There were 15 males and 4 females with an overall mean (SD) age of 4.15 (0.62) years. Mean (SD) cell dose administered was 38.16 (9.82) million cells/kg. None suffered serious adverse events although there were mild behavioral side effects and one unit grew coagulase negative staphylococcus from a post-thaw sample. There were no significant differences in Vineland-3, SB-5, BOSCC, and SEQ-2.1 scores at <i>T</i> = 12 and <i>T</i> = 18 months. Twelve participants had <i>T</i> = 18 CGI-I scores of 2–3 (minimally to much improved), seven participants had scores of 4 (no change). Autologous UCB infusion in autistic children is generally safe but not without risks, including that of infection. In this within-subjects study, some children showed global symptom improvements while others showed no change. Stem cell therapies for autism should only be conducted under strict clinical trial conditions with clear risk discussions.</p>","PeriodicalId":131,"journal":{"name":"Autism Research","volume":"17 8","pages":"1721-1734"},"PeriodicalIF":5.3,"publicationDate":"2024-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141473187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eirini Papageorgopoulou, Emily J. H. Jones, Mark H. Johnson, Tony Charman, Jonathan Green, Ming Wai Wan, The BASIS-STAARS Team
{"title":"Parent–infant interaction trajectories in infants with an elevated likelihood for autism in relation to 3-year clinical outcome","authors":"Eirini Papageorgopoulou, Emily J. H. Jones, Mark H. Johnson, Tony Charman, Jonathan Green, Ming Wai Wan, The BASIS-STAARS Team","doi":"10.1002/aur.3190","DOIUrl":"10.1002/aur.3190","url":null,"abstract":"<p>Developmental antecedents of autism may affect parent–infant interactions (PII), altering the context in which core social skills develop. While studies have identified differences in PII between infants with and without elevated likelihood (EL) for autism, samples have been small. Here, we examined whether previously reported differences are replicable. From a longitudinal study of 113 EL and 27 typical likelihood infants (TL), 6-min videotaped unstructured PII was blind rated at 8 and 14 months on eight interactional qualities. Autism outcome was assessed at 36 months. Linear mixed-effects models found higher parent sensitive responsiveness, nondirectiveness, and mutuality ratings in TL than EL infants with and without later autism. PII qualities at 8 (infant positive affect, parent directiveness) and 14 months (infant attentiveness to parent, mutuality) predicted 3-year autism. Attentiveness to parent decreased between 8 and 14 months in EL infants with later autism. This larger study supports previous findings of emerging alterations in PII in this group and extends on this by detecting earlier (8-month) predictive effects of PII for autism outcome and a more marked trajectory of decreased social attentiveness. The findings strengthen the evidence base to support the implementation of early preemptive interventions to support PII in infants with early autism signs.</p>","PeriodicalId":131,"journal":{"name":"Autism Research","volume":"17 10","pages":"2018-2029"},"PeriodicalIF":5.3,"publicationDate":"2024-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aur.3190","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141473188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Early developmental milestone clusters of autistic children based on electronic health records","authors":"Ayelet Ben-Sasson, Joshua Guedalia, Keren Ilan, Galit Shefer, Roe Cohen, Lidia V. Gabis","doi":"10.1002/aur.3177","DOIUrl":"10.1002/aur.3177","url":null,"abstract":"<p>Autistic children vary in symptoms, co-morbidities, and response to interventions. This study aimed to identify clusters of autistic children with a distinct pattern of attaining early developmental milestones (EDMs). The clustering of 5836 autistic children was based on the attainment of 43 gross motor, fine motor, language, and social developmental milestones during the first 3 years of life as recorded in baby wellness visits. K-means cluster analysis detected four EDM clusters: mild (<i>n</i> = 1686); moderate (<i>n</i> = 1691); severe (<i>n</i> = 2265); and global (<i>n</i> = 194). The most prominent cluster differences were in the language domain. The global cluster showed earlier and greater developmental delay across domains, unique early gross motor delays, and more were born preterm via cesarean section. The severe cluster had poor language development prominently in the second year of life, and later fine motor delays. Moderate cluster had mainly language delays in the third year of life. The mild cluster mostly passed milestones. EDM clusters differed demographically, with higher socioeconomic status in mild cluster and lowest in global cluster. However, the severe cluster had more immigrant and non-Jewish mothers followed by the moderate cluster. The rates of parental concerns and provider developmental referrals were significantly higher in the global, followed by the severe, moderate, and mild EDM clusters. Autistic children's language and motor delay in the first 3 years can be grouped by common magnitude and onset profiles as distinct groups that may link to specific etiologies (like prematurity or genetics) and specific intervention programs. Early autism screening should be tailored to these different developmental profiles.</p>","PeriodicalId":131,"journal":{"name":"Autism Research","volume":"17 8","pages":"1616-1627"},"PeriodicalIF":5.3,"publicationDate":"2024-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aur.3177","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141461161","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Paloma Martín-Díaz, Alicia Cuesta-Gómez, Pilar Fernádez-González, María Carratlá-Tejada
{"title":"Balance and motor skills differences between children and teenagers with autism spectrum disorder and neurotypically developing","authors":"Paloma Martín-Díaz, Alicia Cuesta-Gómez, Pilar Fernádez-González, María Carratlá-Tejada","doi":"10.1002/aur.3181","DOIUrl":"10.1002/aur.3181","url":null,"abstract":"<p>This study examined the differences between children and adolescents with autism spectrum disorder (ASD) and neurotypically developing (NTD) in terms of balance, postural control, and motor skills. It also examined which motor skills are most affected and whether scores on different assessment tests in ASD children are correlated. A cross-sectional observational study with two research groups was conducted. Timed up and go test (TUG), short form of Bruininks-Oseretsky test of Motor Proficiency version 2 (SFBOT-2), and pediatric balance scale (PBS) were used. A total of 100 participants 50 with ASD and 50 with NTD engaged in the research. Statistically significant differences were obtained between control group and ASD group in TUG test and in SFBOT-2 standard score and total score (<i>p</i>-value = <0.01). A statistically significant difference (<i>p</i>-value = <0.01) was seen between ASD group's and control group's PBS scores. Poor correlation was noted between TUG and SFBOT-2, as well as between PBS and TUG. A moderate correlation was also found between SFBOT-2 and PBS. Children with ASD present difficulties in motor skills and in static and dynamic balance compared to children with NTD. Differences were observed in the motor skills of strength followed by manual dexterity, running speed and agility, fine motor precision, fine motor integration, and balance. The PBS item that showed the greatest difference between the ASD group and control group was maintaining monopodial support with hands on hips. Finally, poor to moderate correlations were obtained between the different tests with statistically significant differences.</p>","PeriodicalId":131,"journal":{"name":"Autism Research","volume":"17 8","pages":"1545-1555"},"PeriodicalIF":5.3,"publicationDate":"2024-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aur.3181","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141461160","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Guomei Xu, Guohong Geng, Ankang Wang, Zhangyong Li, Zhichao Liu, Yanping Liu, Jun Hu, Wei Wang, Xinwei Li
{"title":"Three autism subtypes based on single-subject gray matter network revealed by semi-supervised machine learning","authors":"Guomei Xu, Guohong Geng, Ankang Wang, Zhangyong Li, Zhichao Liu, Yanping Liu, Jun Hu, Wei Wang, Xinwei Li","doi":"10.1002/aur.3183","DOIUrl":"10.1002/aur.3183","url":null,"abstract":"<p>Autism spectrum disorder (ASD) is a heterogeneous, early-onset neurodevelopmental condition characterized by persistent impairments in social interaction and communication. This study aims to delineate ASD subtypes based on individual gray matter brain networks and provide new insights from a graph theory perspective. In this study, we extracted and normalized single-subject gray matter networks and calculated each network's topological properties. The heterogeneity through discriminative analysis (HYDRA) method was utilized to subtype all patients based on network properties. Next, we explored the differences among ASD subtypes in terms of network properties and clinical measures. Our investigation identified three distinct ASD subtypes. In the case–control study, these subtypes exhibited significant differences, particularly in the precentral gyrus, lingual gyrus, and middle frontal gyrus. In the case analysis, significant differences in global and nodal properties were observed between any two subtypes. Clinically, subtype 1 showed lower VIQ and PIQ compared to subtype 3, but exhibited higher scores in ADOS-Communication and ADOS-Total compared to subtype 2. The results highlight the distinct brain network properties and behaviors among different subtypes of male patients with ASD, providing valuable insights into the neural mechanisms underlying ASD heterogeneity.</p>","PeriodicalId":131,"journal":{"name":"Autism Research","volume":"17 10","pages":"1962-1973"},"PeriodicalIF":5.3,"publicationDate":"2024-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141461162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Adriana Jesus Souza, Ícaro Silva Freitas, Dishary Sharmin, James M. Cook, Francisco S. Guimarães, Felipe V. Gomes
{"title":"An alpha 5-GABAA receptor positive allosteric modulator attenuates social and cognitive deficits without changing dopamine system hyperactivity in rats exposed to valproic acid in utero","authors":"Adriana Jesus Souza, Ícaro Silva Freitas, Dishary Sharmin, James M. Cook, Francisco S. Guimarães, Felipe V. Gomes","doi":"10.1002/aur.3178","DOIUrl":"10.1002/aur.3178","url":null,"abstract":"<p>Autism spectrum disorders (ASDs) are characterized by core behavioral symptoms in the domains of sociability, language/communication, and repetitive or stereotyped behaviors. Deficits in the prefrontal and hippocampal excitatory/inhibitory balance due to a functional loss of GABAergic interneurons are proposed to underlie these symptoms. Increasing the postsynaptic effects of GABA with compounds that selectively modulate GABAergic receptors could be a potential target for treating ASD symptoms. In addition, deficits in GABAergic interneurons have been linked to dopamine (DA) system dysregulation, and, despite conflicting evidence, abnormalities in the DA system activity may underly some ASD symptoms. Here, we investigated whether the positive allosteric modulator of α5-containing GABA<sub>A</sub> receptors (α5-GABA<sub>A</sub>Rs) SH-053-2′F-R-CH3 (10 mg/kg) attenuates behavioral abnormalities in rats exposed to valproic acid (VPA) in utero, an established risk factor for autism. We also evaluated if animals exposed to VPA in utero present changes in the ventral tegmental area (VTA) DA system activity using in vivo electrophysiology and if SH-053-2′F-R-CH3 could attenuate these changes. SH-053-2′F-R-CH3 was administered intraperitoneally 30 min before each behavioral test and electrophysiology. In utero VPA exposure caused male and female rats to present increased repetitive behavior (self-grooming) in early adolescence and deficits in social interaction in adulthood. Male, but not female VPA rats, also presented deficits in recognition memory as adults. SH-053-2′F-R-CH3 attenuated the impairments in sociability and cognitive function in male VPA-exposed rats without attenuating the decreased social interaction in females. Adult male and female VPA-exposed rats also showed an increased VTA DA neuron population activity, which was not changed by SH-053-2′F-R-CH3. Despite sex differences, our findings indicate that α5-GABA<sub>A</sub>Rs positive allosteric modulators may effectively attenuate some core ASD symptoms.</p>","PeriodicalId":131,"journal":{"name":"Autism Research","volume":"17 8","pages":"1534-1544"},"PeriodicalIF":5.3,"publicationDate":"2024-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141531490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Giselle Bellia, Joseph Chang, Zeyan Liew, Angelina Vernetti, Suzanne Macari, Kelly Powell, Katarzyna Chawarska
{"title":"Family history of psychiatric conditions and development of siblings of children with autism","authors":"Giselle Bellia, Joseph Chang, Zeyan Liew, Angelina Vernetti, Suzanne Macari, Kelly Powell, Katarzyna Chawarska","doi":"10.1002/aur.3175","DOIUrl":"10.1002/aur.3175","url":null,"abstract":"<p>Younger siblings (SIBS) of children with autism exhibit a wide range of clinical and subclinical symptoms including social, cognitive, language, and adaptive functioning delays. Identifying factors linked with this phenotypic heterogeneity is essential for improving understanding of the underlying biology of the heterogenous outcomes and for early identification of the most vulnerable SIBS. Prevalence of neurodevelopmental (NDD) and neuropsychiatric disorders (NPD) is significantly elevated in families of children with autism. It remains unknown, however, if the family history associates with the developmental outcomes among the SIBS. We quantified history of the NDDs and NPDs commonly reported in families of children with autism using a parent interview and assessed autism symptoms, verbal, nonverbal, and adaptive skills in a sample of 229 SIBS. Multiple regression analyses were used to examine links between family history and phenotypic outcomes, whereas controlling for birth year, age, sex, demographics, and parental education. Results suggest that family history of schizophrenia, depression, anxiety, bipolar disorder, and intellectual disability associate robustly with dimensional measures of social affect, verbal and nonverbal IQ, and adaptive functioning in the SIBS. Considering family history of these disorders may improve efforts to predict long-term outcomes in younger siblings of children with autism and inform about familial factors contributing to high phenotypic heterogenetity in this cohort.</p>","PeriodicalId":131,"journal":{"name":"Autism Research","volume":"17 8","pages":"1665-1676"},"PeriodicalIF":5.3,"publicationDate":"2024-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aur.3175","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141428433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparison of propofol-esketamine versus propofol-sufentanil for deep sedation and analgesia in children with autism: A randomized double-blind clinical trial","authors":"Yanxiang Miao, Minghui Zheng, Qing Li, Lixia Xiong, Jinxiang Feng, Xiaoyu Liu, Guoxiang Fan, Rupesh Chaturvedi, Faming Zhang, Ning Yin","doi":"10.1002/aur.3172","DOIUrl":"10.1002/aur.3172","url":null,"abstract":"<p>Propofol sedation, routinely used for endoscopic procedures, is safe and acceptable for children. Adjuvants, such as esketamine or sufentanil, are commonly added to improve the efficacy and safety of propofol sedation. This study aimed to compare the clinical efficacy and safety of propofol-esketamine (PE) versus propofol-sufentanil (PS) for deep sedation and analgesia in children with autism undergoing colonoscopy procedure. One hundred and twenty-four children with autism undergoing colonoscopy procedure were included in the study. Patients were randomly assigned to receive one of the two adjuvants: esketamine (0.3 mg/kg) or sufentanil (0.2 μg/kg), subsequently administered propofol 2.0 mg/kg to induce anesthesia. Additional doses of propofol (0.5–1.0 mg/kg) were administered as needed to ensure patient tolerance for the remaining duration of the procedure. Movement during the procedure, hemodynamic variables, the total dose of propofol, recovery time, and adverse events were recorded. The PE group exhibited a significantly lower incidence of severe movement during the procedure compared with the PS group (14.52% vs. 32.26%, <i>p</i> = 0.020). The PE group showed significantly lower incidence of respiratory depression, hypotension, and severe injection pain of propofol than the PS group during the procedure (all <i>p</i> < 0.05). The mean arterial pressure (MAP) decreased significantly after anesthesia induction in the PS group and remained lower than baseline (all <i>p</i> < 0.05). Compared with the combination of low-dose sufentanil (0.2 μg/mg) with propofol, the low-dose esketamine (0.3 mg/kg) combined with propofol provided more stable hemodynamics, higher quality of sedation, and fewer adverse events in children with autism undergoing colonoscopy procedure.</p>","PeriodicalId":131,"journal":{"name":"Autism Research","volume":"17 7","pages":"1356-1364"},"PeriodicalIF":5.3,"publicationDate":"2024-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aur.3172","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141289007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Patrick Dwyer, Andre Sillas, Melanie Prieto, Emily Camp, Christine Wu Nordahl, Susan M. Rivera
{"title":"Hyper-focus, sticky attention, and springy attention in young autistic children: Associations with sensory behaviors and cognitive ability","authors":"Patrick Dwyer, Andre Sillas, Melanie Prieto, Emily Camp, Christine Wu Nordahl, Susan M. Rivera","doi":"10.1002/aur.3174","DOIUrl":"10.1002/aur.3174","url":null,"abstract":"<p>The autistic-developed monotropism account suggests that atypical, domain-general attentional hyper-focus on interests is a central aspect of autism, but domain-general attention differences in autism can manifest differently. Prior research suggests autistic children are often slow to disengage attention from stimuli—a pattern often called “sticky attention”—and that they can show reduced novelty preference. These attentional patterns could influence sensory experiences and learning. We used eye-tracking to investigate novelty preference and “sticky attention” in young autistic children; we also examined whether attentional patterns were related to cognitive abilities and caregiver-reported sensory responsiveness. A total of 46 autistic and 28 nonautistic participants, aged between 2 and 4 years, provided usable data. We found no evidence that autistic children exhibited greater “sticky attention” than nonautistics, but “sticky attention” in autism was associated with more caregiver-reported sensory hyper-responsiveness, seeking/interests, and enhanced perception. Autistic children also nonsignificantly trended toward exhibiting reduced novelty preference. Unexpectedly, the time-course of this trending novelty preference difference implied it was not driven by reduced orienting to novelty, but increased returning to already-familiarized stimuli: what we call “springy attention.” Exploratory analyses of data from the attentional disengagement task suggest autistic participants may have exhibited greater “springy attention,” though further research with paradigms optimized for measuring this construct should confirm this. Importantly, “springy attention” was robustly related to reduced cognitive abilities and greater caregiver-reported hypo-responsiveness. Thus, this study illuminates two distinct domain-general attentional patterns, each with distinct correlates in young autistic children, which could have important implications for understanding autistic children's learning, development, and experiences.</p>","PeriodicalId":131,"journal":{"name":"Autism Research","volume":"17 8","pages":"1677-1695"},"PeriodicalIF":5.3,"publicationDate":"2024-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aur.3174","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141263317","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impaired inhibitory control when processing real but not cartoon emotional faces in autistic children: Evidence from an event-related potential study","authors":"Hyun Kyung Lee, Shelley Xiuli Tong","doi":"10.1002/aur.3176","DOIUrl":"10.1002/aur.3176","url":null,"abstract":"<p>Impaired socioemotional functioning characterizes autistic children, but does weak inhibition control underlie their socioemotional difficulty? This study addressed this question by examining whether and, if so, how inhibition control is affected by face realism and emotional valence in school-age autistic and neurotypical children. Fifty-two autistic and 52 age-matched neurotypical controls aged 10–12 years completed real and cartoon emotional face Go/Nogo tasks while event-related potentials (ERPs) were recorded. The analyses of inhibition–emotion components (i.e., N2, P3, and LPP) and a face-specific N170 revealed that autistic children elicited greater N2 while inhibiting Nogo trials and greater P3/LPP and late LPP for real but not cartoon emotional faces. Moreover, autistic children exhibited a reduced N170 to real face emotions only. Furthermore, correlation results showed that better behavioral inhibition and emotion recognition in autistic children were associated with a reduced N170. These findings suggest that neural mechanisms of inhibitory control in autistic children are less efficient and more disrupted during real face processing, which may affect their age-appropriate socio-emotional development.</p>","PeriodicalId":131,"journal":{"name":"Autism Research","volume":"17 8","pages":"1556-1571"},"PeriodicalIF":5.3,"publicationDate":"2024-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aur.3176","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141263329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}