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Auteur Marina SPANOS |
Documents disponibles écrits par cet auteur (4)



Adaptive Behavior in Young Autistic Children: Associations with Irritability and ADHD Symptoms / Naomi O. DAVIS ; Marina SPANOS ; Maura SABATOS-DEVITO ; Rachel AIELLO ; Grace T. BARANEK ; Scott N. COMPTON ; Helen L. EGGER ; Lauren FRANZ ; Soo-Jeong KIM ; Bryan H. KING ; Alexander KOLEVZON ; Christopher J. MCDOUGLE ; Kevin SANDERS ; Jeremy VEENSTRA-VANDERWEELE ; Linmarie SIKICH ; Scott H. KOLLINS ; Geraldine DAWSON in Journal of Autism and Developmental Disorders, 54-9 (September 2024)
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Titre : Adaptive Behavior in Young Autistic Children: Associations with Irritability and ADHD Symptoms Type de document : Texte imprimé et/ou numérique Auteurs : Naomi O. DAVIS, Auteur ; Marina SPANOS, Auteur ; Maura SABATOS-DEVITO, Auteur ; Rachel AIELLO, Auteur ; Grace T. BARANEK, Auteur ; Scott N. COMPTON, Auteur ; Helen L. EGGER, Auteur ; Lauren FRANZ, Auteur ; Soo-Jeong KIM, Auteur ; Bryan H. KING, Auteur ; Alexander KOLEVZON, Auteur ; Christopher J. MCDOUGLE, Auteur ; Kevin SANDERS, Auteur ; Jeremy VEENSTRA-VANDERWEELE, Auteur ; Linmarie SIKICH, Auteur ; Scott H. KOLLINS, Auteur ; Geraldine DAWSON, Auteur Article en page(s) : p.3559-3566 Langues : Anglais (eng) Index. décimale : PER Périodiques Résumé : Attention-deficit/hyperactivity disorder (ADHD) symptoms affect 40-60% of autistic children and have been linked to differences in adaptive behavior. It is unclear whether adaptive behavior in autistic youth is directly impacted by co-occurring ADHD symptoms or by another associated feature of both autism and ADHD, such as increased irritability. The current study examined relationships between irritability, ADHD symptoms, and adaptive behavior in 3- to 7-year-old autistic children. Results suggest that, after adjusting for co-occurring ADHD symptoms, higher levels of irritability are associated with differences in social adaptive behavior specifically. Understanding relationships between irritability, ADHD, and adaptive behavior in autistic children is critical because measures of adaptive behavior, such as the Vineland Scales of Adaptive Functioning, are often used as a proxy for global functioning, as well as for developing intervention plans and measuring outcomes as primary endpoints in clinical trials. En ligne : https://doi.org/10.1007/s10803-022-05753-2 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=534
in Journal of Autism and Developmental Disorders > 54-9 (September 2024) . - p.3559-3566[article] Adaptive Behavior in Young Autistic Children: Associations with Irritability and ADHD Symptoms [Texte imprimé et/ou numérique] / Naomi O. DAVIS, Auteur ; Marina SPANOS, Auteur ; Maura SABATOS-DEVITO, Auteur ; Rachel AIELLO, Auteur ; Grace T. BARANEK, Auteur ; Scott N. COMPTON, Auteur ; Helen L. EGGER, Auteur ; Lauren FRANZ, Auteur ; Soo-Jeong KIM, Auteur ; Bryan H. KING, Auteur ; Alexander KOLEVZON, Auteur ; Christopher J. MCDOUGLE, Auteur ; Kevin SANDERS, Auteur ; Jeremy VEENSTRA-VANDERWEELE, Auteur ; Linmarie SIKICH, Auteur ; Scott H. KOLLINS, Auteur ; Geraldine DAWSON, Auteur . - p.3559-3566.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 54-9 (September 2024) . - p.3559-3566
Index. décimale : PER Périodiques Résumé : Attention-deficit/hyperactivity disorder (ADHD) symptoms affect 40-60% of autistic children and have been linked to differences in adaptive behavior. It is unclear whether adaptive behavior in autistic youth is directly impacted by co-occurring ADHD symptoms or by another associated feature of both autism and ADHD, such as increased irritability. The current study examined relationships between irritability, ADHD symptoms, and adaptive behavior in 3- to 7-year-old autistic children. Results suggest that, after adjusting for co-occurring ADHD symptoms, higher levels of irritability are associated with differences in social adaptive behavior specifically. Understanding relationships between irritability, ADHD, and adaptive behavior in autistic children is critical because measures of adaptive behavior, such as the Vineland Scales of Adaptive Functioning, are often used as a proxy for global functioning, as well as for developing intervention plans and measuring outcomes as primary endpoints in clinical trials. En ligne : https://doi.org/10.1007/s10803-022-05753-2 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=534 Autism Digital Phenotyping in Preschool- and School-Age Children / Kimberly L. H. CARPENTER ; Pradeep Raj Krishnappa BABU ; J. Matias DI MARTINO ; Steven ESPINOSA ; Scott COMPTON ; Naomi DAVIS ; Lauren FRANZ ; Marina SPANOS ; Guillermo SAPIRO ; Geraldine DAWSON in Autism Research, 18-6 (June 2025)
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Titre : Autism Digital Phenotyping in Preschool- and School-Age Children Type de document : Texte imprimé et/ou numérique Auteurs : Kimberly L. H. CARPENTER, Auteur ; Pradeep Raj Krishnappa BABU, Auteur ; J. Matias DI MARTINO, Auteur ; Steven ESPINOSA, Auteur ; Scott COMPTON, Auteur ; Naomi DAVIS, Auteur ; Lauren FRANZ, Auteur ; Marina SPANOS, Auteur ; Guillermo SAPIRO, Auteur ; Geraldine DAWSON, Auteur Article en page(s) : p.1217-1233 Langues : Anglais (eng) Mots-clés : autism computer vision digital phenotyping preschool- and school-age Index. décimale : PER Périodiques Résumé : ABSTRACT There is a critical need for scalable and objective tools for autism screening and outcome monitoring, which can be used alongside traditional caregiver and clinical measures. To address this need, we developed SenseToKnow, a tablet- or smartphone-based digital phenotyping application (app), which uses computer vision and touch data to measure several autism-related behavioral features, such as social attention, facial and head movements, and visual-motor skills. Our previous work demonstrated that the SenseToKnow app can accurately detect and quantify behavioral signs of autism in 18?40-month-old toddlers. In the present study, we administered the SenseToKnow app on an iPad to 149 preschool- and school-age children (45 neurotypical and 104 autistic) between 3 and 8?years of age. Results revealed significant group differences between autistic and neurotypical children in terms of several behavioral features, which remained after controlling for sex and age. Repeat administration with a subgroup demonstrated stability in the individual digital phenotypes. Examining correlations between the Vineland Adaptive Behavior Scales and individual digital phenotypes, we found that autistic children with higher levels of communication, daily living, socialization, motor, and adaptive skills exhibited higher levels of social attention and coordinated gaze with speech, less frequent head movements, higher complexity of facial movements, higher overall attention, lower blink rates, and higher visual motor skills, demonstrating convergent validity between app features and clinical measures. App features were also significantly correlated with ratings on the Social Responsiveness Scale. These results suggest that the SenseToKnow app can be used as an accessible, scalable, and objective digital tool to measure autism-related behaviors in preschool- and school-age children. En ligne : https://doi.org/10.1002/aur.70032 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=558
in Autism Research > 18-6 (June 2025) . - p.1217-1233[article] Autism Digital Phenotyping in Preschool- and School-Age Children [Texte imprimé et/ou numérique] / Kimberly L. H. CARPENTER, Auteur ; Pradeep Raj Krishnappa BABU, Auteur ; J. Matias DI MARTINO, Auteur ; Steven ESPINOSA, Auteur ; Scott COMPTON, Auteur ; Naomi DAVIS, Auteur ; Lauren FRANZ, Auteur ; Marina SPANOS, Auteur ; Guillermo SAPIRO, Auteur ; Geraldine DAWSON, Auteur . - p.1217-1233.
Langues : Anglais (eng)
in Autism Research > 18-6 (June 2025) . - p.1217-1233
Mots-clés : autism computer vision digital phenotyping preschool- and school-age Index. décimale : PER Périodiques Résumé : ABSTRACT There is a critical need for scalable and objective tools for autism screening and outcome monitoring, which can be used alongside traditional caregiver and clinical measures. To address this need, we developed SenseToKnow, a tablet- or smartphone-based digital phenotyping application (app), which uses computer vision and touch data to measure several autism-related behavioral features, such as social attention, facial and head movements, and visual-motor skills. Our previous work demonstrated that the SenseToKnow app can accurately detect and quantify behavioral signs of autism in 18?40-month-old toddlers. In the present study, we administered the SenseToKnow app on an iPad to 149 preschool- and school-age children (45 neurotypical and 104 autistic) between 3 and 8?years of age. Results revealed significant group differences between autistic and neurotypical children in terms of several behavioral features, which remained after controlling for sex and age. Repeat administration with a subgroup demonstrated stability in the individual digital phenotypes. Examining correlations between the Vineland Adaptive Behavior Scales and individual digital phenotypes, we found that autistic children with higher levels of communication, daily living, socialization, motor, and adaptive skills exhibited higher levels of social attention and coordinated gaze with speech, less frequent head movements, higher complexity of facial movements, higher overall attention, lower blink rates, and higher visual motor skills, demonstrating convergent validity between app features and clinical measures. App features were also significantly correlated with ratings on the Social Responsiveness Scale. These results suggest that the SenseToKnow app can be used as an accessible, scalable, and objective digital tool to measure autism-related behaviors in preschool- and school-age children. En ligne : https://doi.org/10.1002/aur.70032 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=558 Behavioral characteristics of toddlers later identified with an autism diagnosis, ADHD symptoms, or combined autism and ADHD symptoms / Naomi O. DAVIS ; Reginald Lerebours ; Rachel E. Aiello ; Kimberly L. H. CARPENTER ; Scott COMPTON ; Lauren FRANZ ; Scott H. KOLLINS ; Maura SABATOS-DEVITO ; Marina SPANOS ; Geraldine DAWSON in Journal of Child Psychology and Psychiatry, 66-2 (February 2025)
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Titre : Behavioral characteristics of toddlers later identified with an autism diagnosis, ADHD symptoms, or combined autism and ADHD symptoms : Journal of Child Psychology and Psychiatry Type de document : Texte imprimé et/ou numérique Auteurs : Naomi O. DAVIS, Auteur ; Reginald Lerebours, Auteur ; Rachel E. Aiello, Auteur ; Kimberly L. H. CARPENTER, Auteur ; Scott COMPTON, Auteur ; Lauren FRANZ, Auteur ; Scott H. KOLLINS, Auteur ; Maura SABATOS-DEVITO, Auteur ; Marina SPANOS, Auteur ; Geraldine DAWSON, Auteur Article en page(s) : p.214-224 Langues : Anglais (eng) Mots-clés : Autism ADHD screening preschool children Index. décimale : PER Périodiques Résumé : Background Autism commonly co-occurs with attention-deficit/hyperactivity disorder (ADHD), but less is known regarding how ADHD symptoms impact the early presentation of autism. This study examined early behavioral characteristics of a community sample of toddlers later identified with autism diagnosis, ADHD symptoms, combined autism and ADHD symptoms, or neither condition. Methods Participants were 506 toddlers who were part of a longitudinal study of children's behavioral development. Parents completed questionnaires about their children's behavior at two time points. Four groups were identified based on study measures or medical record: autism diagnosis (n?=?45), elevated ADHD symptoms (n?=?70), autism and ADHD symptoms (n?=?30), or neurotypical development (n?=?361). Relationships between early parent report of autism- and ADHD-related behaviors, social?emotional and behavioral functioning, and caregiver experience and subsequent group designation were evaluated with adjusted linear regression models controlling for sex. Results Significant group differences were found in measures of autism-related behaviors, ADHD-related behaviors, externalizing and internalizing behaviors, and parent support needs (p?.0001). Pairwise comparisons indicated toddlers later identified with combined autism diagnosis and ADHD symptoms had higher levels of autism-related behaviors, externalizing and internalizing behaviors, and autism-related parent support needs compared to the other groups. Toddlers with subsequent elevated ADHD symptoms or combined autism diagnosis and ADHD symptoms exhibited similar levels of ADHD-related behaviors, while both groups displayed more ADHD-related behaviors than toddlers subsequently identified with autism or those with neither condition. Conclusions In this community sample, toddlers for whom combined autism diagnosis and ADHD symptoms were subsequently identified showed a distinct presentation characterized by higher early autism-related behaviors, broader behavioral concerns, and higher parent support needs. Presence of ADHD symptoms (alone or in combination with autism) was associated with higher parent-reported ADHD-related behaviors during toddlerhood. Results indicate that ADHD-related behaviors are manifest by toddlerhood, supporting screening for both autism and ADHD during early childhood. En ligne : https://doi.org/10.1111/jcpp.14050 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=545
in Journal of Child Psychology and Psychiatry > 66-2 (February 2025) . - p.214-224[article] Behavioral characteristics of toddlers later identified with an autism diagnosis, ADHD symptoms, or combined autism and ADHD symptoms : Journal of Child Psychology and Psychiatry [Texte imprimé et/ou numérique] / Naomi O. DAVIS, Auteur ; Reginald Lerebours, Auteur ; Rachel E. Aiello, Auteur ; Kimberly L. H. CARPENTER, Auteur ; Scott COMPTON, Auteur ; Lauren FRANZ, Auteur ; Scott H. KOLLINS, Auteur ; Maura SABATOS-DEVITO, Auteur ; Marina SPANOS, Auteur ; Geraldine DAWSON, Auteur . - p.214-224.
Langues : Anglais (eng)
in Journal of Child Psychology and Psychiatry > 66-2 (February 2025) . - p.214-224
Mots-clés : Autism ADHD screening preschool children Index. décimale : PER Périodiques Résumé : Background Autism commonly co-occurs with attention-deficit/hyperactivity disorder (ADHD), but less is known regarding how ADHD symptoms impact the early presentation of autism. This study examined early behavioral characteristics of a community sample of toddlers later identified with autism diagnosis, ADHD symptoms, combined autism and ADHD symptoms, or neither condition. Methods Participants were 506 toddlers who were part of a longitudinal study of children's behavioral development. Parents completed questionnaires about their children's behavior at two time points. Four groups were identified based on study measures or medical record: autism diagnosis (n?=?45), elevated ADHD symptoms (n?=?70), autism and ADHD symptoms (n?=?30), or neurotypical development (n?=?361). Relationships between early parent report of autism- and ADHD-related behaviors, social?emotional and behavioral functioning, and caregiver experience and subsequent group designation were evaluated with adjusted linear regression models controlling for sex. Results Significant group differences were found in measures of autism-related behaviors, ADHD-related behaviors, externalizing and internalizing behaviors, and parent support needs (p?.0001). Pairwise comparisons indicated toddlers later identified with combined autism diagnosis and ADHD symptoms had higher levels of autism-related behaviors, externalizing and internalizing behaviors, and autism-related parent support needs compared to the other groups. Toddlers with subsequent elevated ADHD symptoms or combined autism diagnosis and ADHD symptoms exhibited similar levels of ADHD-related behaviors, while both groups displayed more ADHD-related behaviors than toddlers subsequently identified with autism or those with neither condition. Conclusions In this community sample, toddlers for whom combined autism diagnosis and ADHD symptoms were subsequently identified showed a distinct presentation characterized by higher early autism-related behaviors, broader behavioral concerns, and higher parent support needs. Presence of ADHD symptoms (alone or in combination with autism) was associated with higher parent-reported ADHD-related behaviors during toddlerhood. Results indicate that ADHD-related behaviors are manifest by toddlerhood, supporting screening for both autism and ADHD during early childhood. En ligne : https://doi.org/10.1111/jcpp.14050 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=545 Genetic and epigenetic signatures associated with plasma oxytocin levels in children and adolescents with autism spectrum disorder / Stephen K. SIECINSKI in Autism Research, 16-3 (March 2023)
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Titre : Genetic and epigenetic signatures associated with plasma oxytocin levels in children and adolescents with autism spectrum disorder Type de document : Texte imprimé et/ou numérique Auteurs : Stephen K. SIECINSKI, Auteur ; Stephanie N. GIAMBERARDINO, Auteur ; Marina SPANOS, Auteur ; Annalise C. HAUSER, Auteur ; Jason R. GIBSON, Auteur ; Tara CHANDRASEKHAR, Auteur ; Maria Del Pilar TRELLES, Auteur ; Carol M. ROCKHILL, Auteur ; Michelle L. PALUMBO, Auteur ; Allyson Witters CUNDIFF, Auteur ; Alicia MONTGOMERY, Auteur ; Paige SIPER, Auteur ; Mendy MINJAREZ, Auteur ; Lisa A. NOWINSKI, Auteur ; Sarah MARLER, Auteur ; Lydia C. KWEE, Auteur ; Lauren C. SHUFFREY, Auteur ; Cheryl ALDERMAN, Auteur ; Jordana WEISSMAN, Auteur ; Brooke ZAPPONE, Auteur ; Jennifer E. MULLETT, Auteur ; Hope CROSSON, Auteur ; Natalie HONG, Auteur ; Sheng LUO, Auteur ; Lilin SHE, Auteur ; Manjushri BHAPKAR, Auteur ; Russell DEAN, Auteur ; Abby SCHEER, Auteur ; Jacqueline L. JOHNSON, Auteur ; Bryan H. KING, Auteur ; Christopher J. MCDOUGLE, Auteur ; Kevin B. SANDERS, Auteur ; Soo-Jeong KIM, Auteur ; Alexander KOLEVZON, Auteur ; Jeremy VEENSTRA-VANDERWEELE, Auteur ; Elizabeth R. HAUSER, Auteur ; Linmarie SIKICH, Auteur ; Simon G. GREGORY, Auteur Article en page(s) : p.502-523 Langues : Anglais (eng) Index. décimale : PER Périodiques Résumé : Abstract Oxytocin (OT), the brain's most abundant neuropeptide, plays an important role in social salience and motivation. Clinical trials of the efficacy of OT in autism spectrum disorder (ASD) have reported mixed results due in part to ASD's complex etiology. We investigated whether genetic and epigenetic variation contribute to variable endogenous OT levels that modulate sensitivity to OT therapy. To carry out this analysis, we integrated genome-wide profiles of DNA-methylation, transcriptional activity, and genetic variation with plasma OT levels in 290 participants with ASD enrolled in a randomized controlled trial of OT. Our analysis identified genetic variants with novel association with plasma OT, several of which reside in known ASD risk genes. We also show subtle but statistically significant association of plasma OT levels with peripheral transcriptional activity and DNA-methylation profiles across several annotated gene sets. These findings broaden our understanding of the effects of the peripheral oxytocin system and provide novel genetic candidates for future studies to decode the complex etiology of ASD and its interaction with OT signaling and OT-based interventions. Lay Summary Oxytocin (OT) is an abundant chemical produced by neurons that plays an important role in social interaction and motivation. We investigated whether genetic and epigenetic factors contribute to variable OT levels in the blood. To this, we integrated genetic, gene expression, and non-DNA regulated (epigenetic) signatures with blood OT levels in 290 participants with autism enrolled in an OT clinical trial. We identified genetic association with plasma OT, several of which reside in known autism risk genes. We also show statistically significant association of plasma OT levels with gene expression and epigenetic across several gene pathways. These findings broaden our understanding of the factors that influence OT levels in the blood for future studies to decode the complex presentation of autism and its interaction with OT and OT-based treatment. En ligne : https://doi.org/10.1002/aur.2884 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=498
in Autism Research > 16-3 (March 2023) . - p.502-523[article] Genetic and epigenetic signatures associated with plasma oxytocin levels in children and adolescents with autism spectrum disorder [Texte imprimé et/ou numérique] / Stephen K. SIECINSKI, Auteur ; Stephanie N. GIAMBERARDINO, Auteur ; Marina SPANOS, Auteur ; Annalise C. HAUSER, Auteur ; Jason R. GIBSON, Auteur ; Tara CHANDRASEKHAR, Auteur ; Maria Del Pilar TRELLES, Auteur ; Carol M. ROCKHILL, Auteur ; Michelle L. PALUMBO, Auteur ; Allyson Witters CUNDIFF, Auteur ; Alicia MONTGOMERY, Auteur ; Paige SIPER, Auteur ; Mendy MINJAREZ, Auteur ; Lisa A. NOWINSKI, Auteur ; Sarah MARLER, Auteur ; Lydia C. KWEE, Auteur ; Lauren C. SHUFFREY, Auteur ; Cheryl ALDERMAN, Auteur ; Jordana WEISSMAN, Auteur ; Brooke ZAPPONE, Auteur ; Jennifer E. MULLETT, Auteur ; Hope CROSSON, Auteur ; Natalie HONG, Auteur ; Sheng LUO, Auteur ; Lilin SHE, Auteur ; Manjushri BHAPKAR, Auteur ; Russell DEAN, Auteur ; Abby SCHEER, Auteur ; Jacqueline L. JOHNSON, Auteur ; Bryan H. KING, Auteur ; Christopher J. MCDOUGLE, Auteur ; Kevin B. SANDERS, Auteur ; Soo-Jeong KIM, Auteur ; Alexander KOLEVZON, Auteur ; Jeremy VEENSTRA-VANDERWEELE, Auteur ; Elizabeth R. HAUSER, Auteur ; Linmarie SIKICH, Auteur ; Simon G. GREGORY, Auteur . - p.502-523.
Langues : Anglais (eng)
in Autism Research > 16-3 (March 2023) . - p.502-523
Index. décimale : PER Périodiques Résumé : Abstract Oxytocin (OT), the brain's most abundant neuropeptide, plays an important role in social salience and motivation. Clinical trials of the efficacy of OT in autism spectrum disorder (ASD) have reported mixed results due in part to ASD's complex etiology. We investigated whether genetic and epigenetic variation contribute to variable endogenous OT levels that modulate sensitivity to OT therapy. To carry out this analysis, we integrated genome-wide profiles of DNA-methylation, transcriptional activity, and genetic variation with plasma OT levels in 290 participants with ASD enrolled in a randomized controlled trial of OT. Our analysis identified genetic variants with novel association with plasma OT, several of which reside in known ASD risk genes. We also show subtle but statistically significant association of plasma OT levels with peripheral transcriptional activity and DNA-methylation profiles across several annotated gene sets. These findings broaden our understanding of the effects of the peripheral oxytocin system and provide novel genetic candidates for future studies to decode the complex etiology of ASD and its interaction with OT signaling and OT-based interventions. Lay Summary Oxytocin (OT) is an abundant chemical produced by neurons that plays an important role in social interaction and motivation. We investigated whether genetic and epigenetic factors contribute to variable OT levels in the blood. To this, we integrated genetic, gene expression, and non-DNA regulated (epigenetic) signatures with blood OT levels in 290 participants with autism enrolled in an OT clinical trial. We identified genetic association with plasma OT, several of which reside in known autism risk genes. We also show statistically significant association of plasma OT levels with gene expression and epigenetic across several gene pathways. These findings broaden our understanding of the factors that influence OT levels in the blood for future studies to decode the complex presentation of autism and its interaction with OT and OT-based treatment. En ligne : https://doi.org/10.1002/aur.2884 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=498