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Auteur Julian A. MARTINEZ-AGOSTO
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Documents disponibles écrits par cet auteur (8)
Faire une suggestion Affiner la rechercheBrief Report: Role of Parent-Reported Executive Functioning and Anxiety in Insistence on Sameness in Individuals with Germline PTEN Mutations / Mirko ULJAREVIĆ in Journal of Autism and Developmental Disorders, 52-1 (January 2022)
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Titre : Brief Report: Role of Parent-Reported Executive Functioning and Anxiety in Insistence on Sameness in Individuals with Germline PTEN Mutations Type de document : texte imprimé Auteurs : Mirko ULJAREVIĆ, Auteur ; Thomas W. FRAZIER, Auteur ; Gaëlle RACHED, Auteur ; Robyn M. BUSCH, Auteur ; Patricia KLAAS, Auteur ; Siddharth SRIVASTAVA, Auteur ; Julian A. MARTINEZ-AGOSTO, Auteur ; Mustafa SAHIN, Auteur ; Charis ENG, Auteur ; Antonio Y. HARDAN, Auteur Article en page(s) : p.414-422 Langues : Anglais (eng) Mots-clés : Anxiety/genetics Autism Spectrum Disorder/genetics Child Child, Preschool Germ Cells Germ-Line Mutation Humans PTEN Phosphohydrolase/genetics Parents Anxiety Executive functioning Insistence on sameness Macrocephaly Pten Index. décimale : PER Périodiques Résumé : This study aimed to characterize the relationship between insistence on sameness (IS), executive functioning (EF) and anxiety among individuals with PTEN mutations and individuals with macrocephalic ASD. The sample included 38 individuals with PTEN mutation and ASD diagnosis (PTEN-ASD; M(age) = 8.93 years, SD(age) = 4.75), 23 with PTEN mutation without ASD (PTEN-no ASD; M(age) = 8.94 years; SD(age) = 4.85) and 25 with ASD and macrocephaly but with no PTEN mutation (Macro-ASD; M(age) = 11.99 years; SD(age) = 5.15). The final model accounted for 45.7% of variance in IS, with Set-Shifting EF subdomain as a unique independent predictor (t = 4.12, p < 0.001). This investigation provides the first preliminary evidence for the EF-anxiety-IS interrelationship in individuals with PTEN mutations and with macrocephalic ASD. En ligne : http://dx.doi.org/10.1007/s10803-021-04881-5 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=455
in Journal of Autism and Developmental Disorders > 52-1 (January 2022) . - p.414-422[article] Brief Report: Role of Parent-Reported Executive Functioning and Anxiety in Insistence on Sameness in Individuals with Germline PTEN Mutations [texte imprimé] / Mirko ULJAREVIĆ, Auteur ; Thomas W. FRAZIER, Auteur ; Gaëlle RACHED, Auteur ; Robyn M. BUSCH, Auteur ; Patricia KLAAS, Auteur ; Siddharth SRIVASTAVA, Auteur ; Julian A. MARTINEZ-AGOSTO, Auteur ; Mustafa SAHIN, Auteur ; Charis ENG, Auteur ; Antonio Y. HARDAN, Auteur . - p.414-422.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 52-1 (January 2022) . - p.414-422
Mots-clés : Anxiety/genetics Autism Spectrum Disorder/genetics Child Child, Preschool Germ Cells Germ-Line Mutation Humans PTEN Phosphohydrolase/genetics Parents Anxiety Executive functioning Insistence on sameness Macrocephaly Pten Index. décimale : PER Périodiques Résumé : This study aimed to characterize the relationship between insistence on sameness (IS), executive functioning (EF) and anxiety among individuals with PTEN mutations and individuals with macrocephalic ASD. The sample included 38 individuals with PTEN mutation and ASD diagnosis (PTEN-ASD; M(age) = 8.93 years, SD(age) = 4.75), 23 with PTEN mutation without ASD (PTEN-no ASD; M(age) = 8.94 years; SD(age) = 4.85) and 25 with ASD and macrocephaly but with no PTEN mutation (Macro-ASD; M(age) = 11.99 years; SD(age) = 5.15). The final model accounted for 45.7% of variance in IS, with Set-Shifting EF subdomain as a unique independent predictor (t = 4.12, p < 0.001). This investigation provides the first preliminary evidence for the EF-anxiety-IS interrelationship in individuals with PTEN mutations and with macrocephalic ASD. En ligne : http://dx.doi.org/10.1007/s10803-021-04881-5 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=455 Clinical determinants of psychiatric care in genetic neurodevelopmental disorders: a cross-sectional analysis / David J. ADAMS in Journal of Neurodevelopmental Disorders, 17 (2025)
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Titre : Clinical determinants of psychiatric care in genetic neurodevelopmental disorders: a cross-sectional analysis Type de document : texte imprimé Auteurs : David J. ADAMS, Auteur ; Alexandra M. KLOMHAUS, Auteur ; Nicole R. WONG, Auteur ; Benjamin N. SCHNEIDER, Auteur ; Charlotte DISTEFANO, Auteur ; Sunil MEHTA, Auteur ; Rujuta B. WILSON, Auteur ; Julian A. MARTINEZ-AGOSTO, Auteur ; Shafali S. JESTE, Auteur ; Aaron D. BESTERMAN, Auteur Langues : Anglais (eng) Mots-clés : Genetic testing Multidisciplinary care Neurodevelopmental disorders Neuropsychiatry Precision medicine granted by the UCLA Medical Institutional Review Board 3. One-hundred-ten patients and/or their legal guardians provided informed consent for prospective collection of clinical data (UCLA IRB#: 14-001908). With an IRB-approved waiver of consent, the charts of an additional 206 patients were retrospectively reviewed (UCLA IRB#: 19–000121). Consent for publication: Not applicable. Competing interests: The authors declare no competing interests. Index. décimale : PER Périodiques Résumé : BACKGROUND: This study aims to identify clinical and developmental factors associated with psychotropic medication exposure and subspecialty psychiatric service utilization among patients with genetic neurodevelopmental disorders (GNDDs). METHODS: We conducted a retrospective analysis of 316 patients from the Care and Research in Neurogenetics (CARING) Clinic at the University of California, Los Angeles (UCLA). We assessed the association between neurodevelopmental and psychiatric diagnoses, behavioral histories, family history, and service utilization with two outcomes: (1) the number of psychotropic medication classes trialed before clinic intake and (2) whether the patient was evaluated by a CARING psychiatrist. Poisson and logistic regression models were used to evaluate associations while adjusting for demographic and clinical covariates. RESULTS: Individuals with more severe behavioral disturbances had higher psychiatric service needs, while intellectual disability was associated with greater psychotropic medication exposure but not increased psychiatric consultation, possibly due to prior community-based care. The presence of a pathogenic/likely pathogenic genetic variant was not associated with either outcome, suggesting that genetic diagnosis alone does not predict psychiatric needs. Instead, behavioral comorbidities, not genetic status, were the primary drivers of psychotropic use and psychiatric referrals. A history of developmental delay was negatively associated with psychiatric consultation, and mediation analyses indicated that early intervention services partly explained this relationship. Additionally, patients receiving behavioral therapies had higher psychotropic exposure, reflecting greater clinical complexity and frequent use of multimodal treatment strategies. CONCLUSIONS: Our findings suggest that psychiatric needs in GNDDs are more closely tied to behavioral comorbidities than to genetic diagnosis status, reinforcing the importance of symptom-driven psychiatric evaluation. The observed relationship between early developmental interventions and psychiatric service utilization warrants further longitudinal investigation. These results highlight opportunities to optimize psychiatric care pathways through early screening, integrated behavioral and pharmacologic interventions, and targeted resource allocation for individuals with neurodevelopmental disorders. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1186/s11689-025-09654-0. En ligne : https://dx.doi.org/10.1186/s11689-025-09654-0 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=576
in Journal of Neurodevelopmental Disorders > 17 (2025)[article] Clinical determinants of psychiatric care in genetic neurodevelopmental disorders: a cross-sectional analysis [texte imprimé] / David J. ADAMS, Auteur ; Alexandra M. KLOMHAUS, Auteur ; Nicole R. WONG, Auteur ; Benjamin N. SCHNEIDER, Auteur ; Charlotte DISTEFANO, Auteur ; Sunil MEHTA, Auteur ; Rujuta B. WILSON, Auteur ; Julian A. MARTINEZ-AGOSTO, Auteur ; Shafali S. JESTE, Auteur ; Aaron D. BESTERMAN, Auteur.
Langues : Anglais (eng)
in Journal of Neurodevelopmental Disorders > 17 (2025)
Mots-clés : Genetic testing Multidisciplinary care Neurodevelopmental disorders Neuropsychiatry Precision medicine granted by the UCLA Medical Institutional Review Board 3. One-hundred-ten patients and/or their legal guardians provided informed consent for prospective collection of clinical data (UCLA IRB#: 14-001908). With an IRB-approved waiver of consent, the charts of an additional 206 patients were retrospectively reviewed (UCLA IRB#: 19–000121). Consent for publication: Not applicable. Competing interests: The authors declare no competing interests. Index. décimale : PER Périodiques Résumé : BACKGROUND: This study aims to identify clinical and developmental factors associated with psychotropic medication exposure and subspecialty psychiatric service utilization among patients with genetic neurodevelopmental disorders (GNDDs). METHODS: We conducted a retrospective analysis of 316 patients from the Care and Research in Neurogenetics (CARING) Clinic at the University of California, Los Angeles (UCLA). We assessed the association between neurodevelopmental and psychiatric diagnoses, behavioral histories, family history, and service utilization with two outcomes: (1) the number of psychotropic medication classes trialed before clinic intake and (2) whether the patient was evaluated by a CARING psychiatrist. Poisson and logistic regression models were used to evaluate associations while adjusting for demographic and clinical covariates. RESULTS: Individuals with more severe behavioral disturbances had higher psychiatric service needs, while intellectual disability was associated with greater psychotropic medication exposure but not increased psychiatric consultation, possibly due to prior community-based care. The presence of a pathogenic/likely pathogenic genetic variant was not associated with either outcome, suggesting that genetic diagnosis alone does not predict psychiatric needs. Instead, behavioral comorbidities, not genetic status, were the primary drivers of psychotropic use and psychiatric referrals. A history of developmental delay was negatively associated with psychiatric consultation, and mediation analyses indicated that early intervention services partly explained this relationship. Additionally, patients receiving behavioral therapies had higher psychotropic exposure, reflecting greater clinical complexity and frequent use of multimodal treatment strategies. CONCLUSIONS: Our findings suggest that psychiatric needs in GNDDs are more closely tied to behavioral comorbidities than to genetic diagnosis status, reinforcing the importance of symptom-driven psychiatric evaluation. The observed relationship between early developmental interventions and psychiatric service utilization warrants further longitudinal investigation. These results highlight opportunities to optimize psychiatric care pathways through early screening, integrated behavioral and pharmacologic interventions, and targeted resource allocation for individuals with neurodevelopmental disorders. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1186/s11689-025-09654-0. En ligne : https://dx.doi.org/10.1186/s11689-025-09654-0 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=576 Cross-level analysis of molecular and neurobehavioral function in a prospective series of patients with germline heterozygous PTEN mutations with and without autism / Thomas W. FRAZIER in Molecular Autism, 12 (2021)
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Titre : Cross-level analysis of molecular and neurobehavioral function in a prospective series of patients with germline heterozygous PTEN mutations with and without autism Type de document : texte imprimé Auteurs : Thomas W. FRAZIER, Auteur ; Ritika JAINI, Auteur ; Robyn M. BUSCH, Auteur ; Matthew WOLF, Auteur ; Tammy SADLER, Auteur ; Patricia KLAAS, Auteur ; Antonio Y. HARDAN, Auteur ; Julian A. MARTINEZ-AGOSTO, Auteur ; Mustafa SAHIN, Auteur ; Charis ENG, Auteur Article en page(s) : 5p. Langues : Anglais (eng) Mots-clés : Autism spectrum disorder Behavior Cognition Molecular Pten Protein Index. décimale : PER Périodiques Résumé : BACKGROUND: PTEN is a well-established risk gene for autism spectrum disorder (ASD). Yet, little is known about how PTEN mutations and associated molecular processes influence neurobehavioral function in mutation carriers with (PTEN-ASD) and without ASD (PTEN no-ASD). The primary aim of the present study was to examine group differences in peripheral blood-derived PTEN pathway protein levels between PTEN-ASD, PTEN no-ASD, and idiopathic macrocephalic ASD patients (macro-ASD). Secondarily, associations between protein levels and neurobehavioral functions were examined in the full cohort. METHODS: Patients were recruited at four tertiary medical centers. Peripheral blood-derived protein levels from canonical PTEN pathways (PI3K/AKT and MAPK/ERK) were analyzed using Western blot analyses blinded to genotype and ASD status. Neurobehavioral measures included standardized assessments of global cognitive ability and multiple neurobehavioral domains. Analysis of variance models examined group differences in demographic, neurobehavioral, and protein measures. Bivariate correlations, structural models, and statistical learning procedures estimated associations between molecular and neurobehavioral variables. To complement patient data, Western blots for downstream proteins were generated to evaluate canonical PTEN pathways in the PTEN-m3m4 mouse model. RESULTS: Participants included 61 patients (25 PTEN-ASD, 16 PTEN no-ASD, and 20 macro-ASD). Decreased PTEN and S6 were observed in both PTEN mutation groups. Reductions in MnSOD and increases in P-S6 were observed in ASD groups. Elevated neural P-AKT/AKT and P-S6/S6 from PTEN murine models parallel our patient observations. Patient PTEN and AKT levels were independently associated with global cognitive ability, and p27 expression was associated with frontal sub-cortical functions. As a group, molecular measures added significant predictive value to several neurobehavioral domains over and above PTEN mutation status. LIMITATIONS: Sample sizes were small, precluding within-group analyses. Protein and neurobehavioral data were limited to a single evaluation. A small number of patients were excluded with invalid protein data, and cognitively impaired patients had missing data on some assessments. CONCLUSIONS: Several canonical PTEN pathway molecules appear to influence the presence of ASD and modify neurobehavioral function in PTEN mutation patients. Protein assays of the PTEN pathway may be useful for predicting neurobehavioral outcomes in PTEN patients. Future longitudinal analyses are needed to replicate these findings and evaluate within-group relationships between protein and neurobehavioral measures. TRIAL REGISTRATION: ClinicalTrials.gov Identifier NCT02461446. En ligne : http://dx.doi.org/10.1186/s13229-020-00406-6 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=442
in Molecular Autism > 12 (2021) . - 5p.[article] Cross-level analysis of molecular and neurobehavioral function in a prospective series of patients with germline heterozygous PTEN mutations with and without autism [texte imprimé] / Thomas W. FRAZIER, Auteur ; Ritika JAINI, Auteur ; Robyn M. BUSCH, Auteur ; Matthew WOLF, Auteur ; Tammy SADLER, Auteur ; Patricia KLAAS, Auteur ; Antonio Y. HARDAN, Auteur ; Julian A. MARTINEZ-AGOSTO, Auteur ; Mustafa SAHIN, Auteur ; Charis ENG, Auteur . - 5p.
Langues : Anglais (eng)
in Molecular Autism > 12 (2021) . - 5p.
Mots-clés : Autism spectrum disorder Behavior Cognition Molecular Pten Protein Index. décimale : PER Périodiques Résumé : BACKGROUND: PTEN is a well-established risk gene for autism spectrum disorder (ASD). Yet, little is known about how PTEN mutations and associated molecular processes influence neurobehavioral function in mutation carriers with (PTEN-ASD) and without ASD (PTEN no-ASD). The primary aim of the present study was to examine group differences in peripheral blood-derived PTEN pathway protein levels between PTEN-ASD, PTEN no-ASD, and idiopathic macrocephalic ASD patients (macro-ASD). Secondarily, associations between protein levels and neurobehavioral functions were examined in the full cohort. METHODS: Patients were recruited at four tertiary medical centers. Peripheral blood-derived protein levels from canonical PTEN pathways (PI3K/AKT and MAPK/ERK) were analyzed using Western blot analyses blinded to genotype and ASD status. Neurobehavioral measures included standardized assessments of global cognitive ability and multiple neurobehavioral domains. Analysis of variance models examined group differences in demographic, neurobehavioral, and protein measures. Bivariate correlations, structural models, and statistical learning procedures estimated associations between molecular and neurobehavioral variables. To complement patient data, Western blots for downstream proteins were generated to evaluate canonical PTEN pathways in the PTEN-m3m4 mouse model. RESULTS: Participants included 61 patients (25 PTEN-ASD, 16 PTEN no-ASD, and 20 macro-ASD). Decreased PTEN and S6 were observed in both PTEN mutation groups. Reductions in MnSOD and increases in P-S6 were observed in ASD groups. Elevated neural P-AKT/AKT and P-S6/S6 from PTEN murine models parallel our patient observations. Patient PTEN and AKT levels were independently associated with global cognitive ability, and p27 expression was associated with frontal sub-cortical functions. As a group, molecular measures added significant predictive value to several neurobehavioral domains over and above PTEN mutation status. LIMITATIONS: Sample sizes were small, precluding within-group analyses. Protein and neurobehavioral data were limited to a single evaluation. A small number of patients were excluded with invalid protein data, and cognitively impaired patients had missing data on some assessments. CONCLUSIONS: Several canonical PTEN pathway molecules appear to influence the presence of ASD and modify neurobehavioral function in PTEN mutation patients. Protein assays of the PTEN pathway may be useful for predicting neurobehavioral outcomes in PTEN patients. Future longitudinal analyses are needed to replicate these findings and evaluate within-group relationships between protein and neurobehavioral measures. TRIAL REGISTRATION: ClinicalTrials.gov Identifier NCT02461446. En ligne : http://dx.doi.org/10.1186/s13229-020-00406-6 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=442 Enhancing multi-site autism research through the development of a collaborative data platform / Jeffrey D. ROTH ; Kashia A. ROSENAU ; Patrick DWYER ; Alice KUO ; Julian A. MARTINEZ-AGOSTO in Autism Research, 17-7 (July 2024)
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Titre : Enhancing multi-site autism research through the development of a collaborative data platform Type de document : texte imprimé Auteurs : Jeffrey D. ROTH, Auteur ; Kashia A. ROSENAU, Auteur ; Patrick DWYER, Auteur ; Alice KUO, Auteur ; Julian A. MARTINEZ-AGOSTO, Auteur Article en page(s) : p.1322-1327 Langues : Anglais (eng) Index. décimale : PER Périodiques Résumé : Abstract Data repositories, particularly those storing data on vulnerable populations, increasingly need to carefully consider not only what data is being collected, but how it will be used. As such, the Autism Intervention Research Network on Physical Health (AIR-P) has created the Infrastructure for Collaborative Research (ICR) to establish standards on data collection practices in Autism repositories. The ICR will strive to encourage inter-site collaboration, amplify autistic voices, and widen accessibility to data. The ICR is staged as a three-tiered framework consisting of (1) a request for proposals system, (2) a REDCap-based data repository, and (3) public data dashboards to display aggregate de-identified data. Coupled with a review process including autistic and non-autistic researchers, this framework aims to propel the implementation of equitable autism research, enhance standardization within and between studies, and boost transparency and dissemination of findings. In addition, the inclusion of a contact registry that study participants can opt into creates the base for a robust participant pool. As such, researchers can leverage the platform to identify, reach, and distribute electronic materials to a greater proportion of potential participants who likely fall within their eligibility criteria. By incorporating practices that promote effective communication between researchers and participants, the ICR can facilitate research that is both considerate of and a benefit to autistic people. En ligne : https://dx.doi.org/https://doi.org/10.1002/aur.3167 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=533
in Autism Research > 17-7 (July 2024) . - p.1322-1327[article] Enhancing multi-site autism research through the development of a collaborative data platform [texte imprimé] / Jeffrey D. ROTH, Auteur ; Kashia A. ROSENAU, Auteur ; Patrick DWYER, Auteur ; Alice KUO, Auteur ; Julian A. MARTINEZ-AGOSTO, Auteur . - p.1322-1327.
Langues : Anglais (eng)
in Autism Research > 17-7 (July 2024) . - p.1322-1327
Index. décimale : PER Périodiques Résumé : Abstract Data repositories, particularly those storing data on vulnerable populations, increasingly need to carefully consider not only what data is being collected, but how it will be used. As such, the Autism Intervention Research Network on Physical Health (AIR-P) has created the Infrastructure for Collaborative Research (ICR) to establish standards on data collection practices in Autism repositories. The ICR will strive to encourage inter-site collaboration, amplify autistic voices, and widen accessibility to data. The ICR is staged as a three-tiered framework consisting of (1) a request for proposals system, (2) a REDCap-based data repository, and (3) public data dashboards to display aggregate de-identified data. Coupled with a review process including autistic and non-autistic researchers, this framework aims to propel the implementation of equitable autism research, enhance standardization within and between studies, and boost transparency and dissemination of findings. In addition, the inclusion of a contact registry that study participants can opt into creates the base for a robust participant pool. As such, researchers can leverage the platform to identify, reach, and distribute electronic materials to a greater proportion of potential participants who likely fall within their eligibility criteria. By incorporating practices that promote effective communication between researchers and participants, the ICR can facilitate research that is both considerate of and a benefit to autistic people. En ligne : https://dx.doi.org/https://doi.org/10.1002/aur.3167 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=533 Longitudinal neurobehavioral profiles in children and young adults with PTEN hamartoma tumor syndrome and reliable methods for assessing neurobehavioral change / Robyn M. BUSCH in Journal of Neurodevelopmental Disorders, 15 (2023)
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Titre : Longitudinal neurobehavioral profiles in children and young adults with PTEN hamartoma tumor syndrome and reliable methods for assessing neurobehavioral change Type de document : texte imprimé Auteurs : Robyn M. BUSCH, Auteur ; Thomas W. FRAZIER II, Auteur ; Claire SONNEBORN, Auteur ; Olivia HOGUE, Auteur ; Patricia KLAAS, Auteur ; Siddharth SRIVASTAVA, Auteur ; Antonio Y. HARDAN, Auteur ; Julian A. MARTINEZ-AGOSTO, Auteur ; Mustafa SAHIN, Auteur ; Charis ENG, Auteur Langues : Anglais (eng) Mots-clés : Humans Autism Spectrum Disorder/complications/diagnosis/genetics Hamartoma Syndrome, Multiple/diagnosis Neuropsychological Tests Phenotype PTEN Phosphohydrolase/genetics Child Adolescent Young Adult Autism spectrum disorder Behavior Cognition Pten PTEN hamartoma tumor syndrome Reliable change indices Standardized regression-based change scores Martinez-Agosto, and Dr. Eng declare that they have no competing interests. Dr. Frazier has received funding or research support from, acted as a consultant to, received travel support from, and/or received a speaker’s honorarium from the PTEN Research Foundation, SYNGAP Research Fund, Malan Syndrome Foundation, ADNP Kids Research Foundation, Quadrant Biosciences, Autism Speaks, Impel NeuroPharma, F. Hoffmann-La Roche AG Pharmaceuticals, the Cole Family Research Fund, Simons Foundation, Ingalls Foundation, Forest Laboratories, Ecoeos, IntegraGen, Kugona LLC, Shire Development, Bristol-Myers Squibb, Roche Pharma, MaraBio, National Institutes of Health, and the Brain and Behavior Research Foundation and has an investor stake in Autism EYES LLC. Dr. Sahin reports grant support from Novartis, Biogen, Astellas, Aeovian, Bridgebio, and Aucta. He has served on Scientific Advisory Boards for Novartis, Roche, Regenxbio, SpringWorks Therapeutics, Jaguar Therapeutics, and Alkermes, all unrelated to this project. Index. décimale : PER Périodiques Résumé : BACKGROUND: Individuals with PTEN hamartoma tumor syndrome (PHTS) demonstrate a distinct neurobehavioral profile suggesting primary disruption of frontal lobe symptoms, with more severe cognitive deficits in those with associated autism spectrum disorder (ASD) that extend to other areas of neurobehavioral function as well (e.g., adaptive behavior, sensory deficits). The current study sought to characterize longitudinal neurobehavioral profiles in individuals with PHTS who completed serial assessments (2-3 evaluations) over a 2-year time period. METHODS: Comprehensive neurobehavioral evaluations were conducted on 92 participants (age range 6-21) with PHTS and/or ASD. Spaghetti plots and linear mixed effects models were used to visualize the individual patient profiles and group trends and examine the group differences in cognitive/behavioral test scores over time. Practice-adjusted reliable change indices (RCIs) and standardized regression-based change scores (SRBs) were calculated for those measures in the battery with adequate sample sizes and test-retest reliabilities for future use in assessing neurobehavioral change in children and young adults with PHTS. RESULTS: Wide individual differences were observed at baseline across all measures. Encouragingly, baseline differences between patient groups persisted at the same magnitude over a 2-year time period with no differences in longitudinal neurobehavioral profiles within any one group. Test-retest reliabilities were generally high, ranging from 0.62 to 0.97, and group mean change from baseline to 12 months was small (range - 3.8 to 3.7). A Microsoft Excel calculator was created that clinicians and researchers can use to automatically calculate RCI and SRB thresholds at both 80% and 90% confidence intervals using test scores from a given child or young adult with PHTS. CONCLUSIONS: Our results suggest that the neurobehavioral phenotypes observed in individuals with PHTS remain relatively stable over time, even in those with ASD. The RCIs and SRBs provided can be used in future research to examine patient outcomes at the individual level as well as to detect negative deviations from the expected trajectory that can be used to inform intervention strategies. En ligne : https://dx.doi.org/10.1186/s11689-022-09468-4 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=575
in Journal of Neurodevelopmental Disorders > 15 (2023)[article] Longitudinal neurobehavioral profiles in children and young adults with PTEN hamartoma tumor syndrome and reliable methods for assessing neurobehavioral change [texte imprimé] / Robyn M. BUSCH, Auteur ; Thomas W. FRAZIER II, Auteur ; Claire SONNEBORN, Auteur ; Olivia HOGUE, Auteur ; Patricia KLAAS, Auteur ; Siddharth SRIVASTAVA, Auteur ; Antonio Y. HARDAN, Auteur ; Julian A. MARTINEZ-AGOSTO, Auteur ; Mustafa SAHIN, Auteur ; Charis ENG, Auteur.
Langues : Anglais (eng)
in Journal of Neurodevelopmental Disorders > 15 (2023)
Mots-clés : Humans Autism Spectrum Disorder/complications/diagnosis/genetics Hamartoma Syndrome, Multiple/diagnosis Neuropsychological Tests Phenotype PTEN Phosphohydrolase/genetics Child Adolescent Young Adult Autism spectrum disorder Behavior Cognition Pten PTEN hamartoma tumor syndrome Reliable change indices Standardized regression-based change scores Martinez-Agosto, and Dr. Eng declare that they have no competing interests. Dr. Frazier has received funding or research support from, acted as a consultant to, received travel support from, and/or received a speaker’s honorarium from the PTEN Research Foundation, SYNGAP Research Fund, Malan Syndrome Foundation, ADNP Kids Research Foundation, Quadrant Biosciences, Autism Speaks, Impel NeuroPharma, F. Hoffmann-La Roche AG Pharmaceuticals, the Cole Family Research Fund, Simons Foundation, Ingalls Foundation, Forest Laboratories, Ecoeos, IntegraGen, Kugona LLC, Shire Development, Bristol-Myers Squibb, Roche Pharma, MaraBio, National Institutes of Health, and the Brain and Behavior Research Foundation and has an investor stake in Autism EYES LLC. Dr. Sahin reports grant support from Novartis, Biogen, Astellas, Aeovian, Bridgebio, and Aucta. He has served on Scientific Advisory Boards for Novartis, Roche, Regenxbio, SpringWorks Therapeutics, Jaguar Therapeutics, and Alkermes, all unrelated to this project. Index. décimale : PER Périodiques Résumé : BACKGROUND: Individuals with PTEN hamartoma tumor syndrome (PHTS) demonstrate a distinct neurobehavioral profile suggesting primary disruption of frontal lobe symptoms, with more severe cognitive deficits in those with associated autism spectrum disorder (ASD) that extend to other areas of neurobehavioral function as well (e.g., adaptive behavior, sensory deficits). The current study sought to characterize longitudinal neurobehavioral profiles in individuals with PHTS who completed serial assessments (2-3 evaluations) over a 2-year time period. METHODS: Comprehensive neurobehavioral evaluations were conducted on 92 participants (age range 6-21) with PHTS and/or ASD. Spaghetti plots and linear mixed effects models were used to visualize the individual patient profiles and group trends and examine the group differences in cognitive/behavioral test scores over time. Practice-adjusted reliable change indices (RCIs) and standardized regression-based change scores (SRBs) were calculated for those measures in the battery with adequate sample sizes and test-retest reliabilities for future use in assessing neurobehavioral change in children and young adults with PHTS. RESULTS: Wide individual differences were observed at baseline across all measures. Encouragingly, baseline differences between patient groups persisted at the same magnitude over a 2-year time period with no differences in longitudinal neurobehavioral profiles within any one group. Test-retest reliabilities were generally high, ranging from 0.62 to 0.97, and group mean change from baseline to 12 months was small (range - 3.8 to 3.7). A Microsoft Excel calculator was created that clinicians and researchers can use to automatically calculate RCI and SRB thresholds at both 80% and 90% confidence intervals using test scores from a given child or young adult with PHTS. CONCLUSIONS: Our results suggest that the neurobehavioral phenotypes observed in individuals with PHTS remain relatively stable over time, even in those with ASD. The RCIs and SRBs provided can be used in future research to examine patient outcomes at the individual level as well as to detect negative deviations from the expected trajectory that can be used to inform intervention strategies. En ligne : https://dx.doi.org/10.1186/s11689-022-09468-4 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=575 Macrocephaly as a Clinical Indicator of Genetic Subtypes in Autism / Steven KLEIN in Autism Research, 6-1 (February 2013)
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PermalinkSupport for calcium channel gene defects in autism spectrum disorders / Ake Tzu-Hui LU in Molecular Autism, (December 2012)
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PermalinkThe Feasibility and Outcomes of Genetic Testing for Autism and Neurodevelopmental Disorders on an Inpatient Child and Adolescent Psychiatry Service / Aaron D. BESTERMAN in Autism Research, 13-9 (September 2020)
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