ArticleTranslational psychiatry2020
Imaging-genetics of sex differences in ASD: distinct effects of OXTR variants on brain connectivity.
Article in Translational psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.
- Brain-based sex differences in autism spectrum disorder across the lifespan: A systematic review of structural MRI, fMRI, and DTI findings.NeuroImage. Clinical · 2021Pooled it
- Sex/gender differences in the human autistic brains: A systematic review of 20 years of neuroimaging research.NeuroImage. Clinical · 2021Pooled it
- Random forest and Shapley Additive exPlanations predict oxytocin targeted effects on brain functional networks involved in salience and sensorimotor processing, in a randomized clinical trial in autism.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025Trial
- Homozygous CHD8 mutation intensifies ASD phenotypes and attenuates sex differences.Molecular psychiatry · 2026Article
- Subcortical dopamine DEuropean journal of nuclear medicine and molecular imaging · 2026Article
- Bridging Genes and Behavior in Autism Spectrum Disorder: Contributions of OXTR Gene Variants and Methylation to Brain Connectivity Patterns.Psychiatry investigation · 2026Article
- Reward processing differences in autism: current understandings and future directions.Social cognitive and affective neuroscience · 2026Review
- Sex Similarities and Differences in Brain Dynamic Functional Connectivity Among Individuals With and Without Autism Spectrum Disorders.Human brain mapping · 2025Article
- Distinct early development trajectories in Nf1Journal of neurodevelopmental disorders · 2025Article
- An oxytocin receptor gene polymorphism is associated with distinct neural responses to mating encounters in male prairie voles.Hormones and behavior · 2025Article
- Deep Phenotyping of the Broader Autism Phenotype in Epilepsy: A Transdiagnostic Marker of Epilepsy and Autism Spectrum Disorder.Annals of the Child Neurology Society · 2025Article
- Sex differences in trajectories of cortical development in autistic children from 2-13 years of age.Molecular psychiatry · 2024Article
- Differently different?: A commentary on the emerging social cognitive neuroscience of female autism.Biology of sex differences · 2024Review
- Oxytocin-induced birth causes sex-specific behavioral and brain connectivity changes in developing rat offspring.iScience · 2024Article
- Neuroplasticity of children in autism spectrum disorder.Frontiers in psychiatry · 2024Review
- Neuroimaging genetics approaches to identify new biomarkers for the early diagnosis of autism spectrum disorder.Molecular psychiatry · 2023Review
- Investigating Sex-Based Neural Differences in Autism and Their Extended Reality Intervention Implications.Brain sciences · 2023Review
- Natural variation in oxytocin receptor signaling causes widespread changes in brain transcription: a link to the natural killer gene complex.bioRxiv : the preprint server for biology · 2023Article
- Why do we need sex-balanced studies of autism?Autism research : official journal of the International Society for Autism Research · 2023Article
- Neuroanatomical and functional consequences of oxytocin treatment at birth in prairie voles.Psychoneuroendocrinology · 2023Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
20 authors at 7 institutions in 1 country.
Funding
Abstract
Autism spectrum disorder (ASD) is more prevalent in males than in females, but the neurobiological mechanisms that give rise to this sex-bias are poorly understood. The female protective hypothesis suggests that the manifestation of ASD in females requires higher cumulative genetic and environmental risk relative to males. Here, we test this hypothesis by assessing the additive impact of several ASD-associated OXTR variants on reward network resting-state functional connectivity in males and females with and without ASD, and explore how genotype, sex, and diagnosis relate to heterogeneity in neuroendophenotypes. Females with ASD who carried a greater number of ASD-associated risk alleles in the OXTR gene showed greater functional connectivity between the nucleus accumbens (NAcc; hub of the reward network) and subcortical brain areas important for motor learning. Relative to males with ASD, females with ASD and higher OXTR risk-allele-dosage showed increased connectivity between the NAcc, subcortical regions, and prefrontal brain areas involved in mentalizing. This increased connectivity between NAcc and prefrontal cortex mirrored the relationship between genetic risk and brain connectivity observed in neurotypical males showing that, under increased OXTR genetic risk load, females with ASD and neurotypical males displayed increased connectivity between reward-related brain regions and prefrontal cortex. These results indicate that females with ASD differentially modulate the effects of increased genetic risk on brain connectivity relative to males with ASD, providing new insights into the neurobiological mechanisms through which the female protective effect may manifest.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.