[HTML][HTML] Neural dynamics of autistic repetitive behaviors and Fragile X syndrome: Basal ganglia movement gating and mGluR-modulated adaptively timed learning

S Grossberg, D Kishnan - Frontiers in psychology, 2018 - frontiersin.org
This article develops the iSTART neural model that proposes how specific imbalances in
cognitive, emotional, timing, and motor processes that involve brain regions like prefrontal …

[HTML][HTML] Hyperactivity, perseveration and increased responding during attentional rule acquisition in the Fragile X mouse model

I Kramvis, HD Mansvelder, M Loos… - Frontiers in behavioral …, 2013 - frontiersin.org
Attentional deficits and executive function impairments are common to many
neurodevelopmental disorders of intellectual disability and autism, including Fragile X …

[PDF][PDF] Cerebellar contribution to autism-relevant behaviors in fragile X syndrome models

JM Gibson, AH Vazquez, K Yamashiro, V Jakkamsetti… - Cell reports, 2023 - cell.com
Cerebellar dysfunction has been linked to autism spectrum disorders (ASDs). Although
cerebellar pathology has been observed in individuals with fragile X syndrome (FXS) and in …

[PDF][PDF] Cell-type-specific disruption of cortico-striatal circuitry drives repetitive patterns of behavior in fragile X syndrome model mice

F Longo, S Aryal, PG Anastasiades, M Maltese… - Cell reports, 2023 - cell.com
Individuals with fragile X syndrome (FXS) are frequently diagnosed with autism spectrum
disorder (ASD), including increased risk for restricted and repetitive behaviors (RRBs) …

The pathophysiology of restricted repetitive behavior

M Lewis, SJ Kim - Journal of neurodevelopmental disorders, 2009 - Springer
Restricted, repetitive behaviors (RRBs) are heterogeneous ranging from stereotypic body
movements to rituals to restricted interests. RRBs are most strongly associated with autism …

Neural synchronization deficits linked to cortical hyper-excitability and auditory hypersensitivity in fragile X syndrome

LE Ethridge, SP White, MW Mosconi, J Wang… - Molecular Autism, 2017 - Springer
Background Studies in the fmr1 KO mouse demonstrate hyper-excitability and increased
high-frequency neuronal activity in sensory cortex. These abnormalities may contribute to …

Extinction of an instrumental response: a cognitive behavioral assay in Fmr1 knockout mice

MS Sidorov, DD Krueger, M Taylor… - Genes, Brain and …, 2014 - Wiley Online Library
Fragile X (FX) is the most common genetic cause of intellectual disability and autism.
Previous studies have shown that partial inhibition of metabotropic glutamate receptor …

[PDF][PDF] Correction of amygdalar dysfunction in a rat model of fragile X syndrome

G Fernandes, PK Mishra, MS Nawaz, PG Donlin-Asp… - Cell Reports, 2021 - cell.com
Fragile X syndrome (FXS), a commonly inherited form of autism and intellectual disability, is
associated with emotional symptoms that implicate dysfunction of the amygdala. However …

Neocortical localization and thalamocortical modulation of neuronal hyperexcitability contribute to Fragile X Syndrome

EV Pedapati, LM Schmitt, LE Ethridge… - Communications …, 2022 - nature.com
Abstract Fragile X Syndrome (FXS) is a monogenetic form of intellectual disability and
autism in which well-established knockout (KO) animal models point to neuronal …

Atypical learning in autism spectrum disorders: A functional magnetic resonance imaging study of transitive inference

M Solomon, JD Ragland, TA Niendam, TA Lesh… - Journal of the American …, 2015 - Elsevier
Objective To investigate the neural mechanisms underlying impairments in generalizing
learning shown by adolescents with autism spectrum disorder (ASD). Method A total of 21 …