Candidate biomarkers in psychiatric disorders: state of the field

A Abi‐Dargham, SJ Moeller, F Ali… - World …, 2023 - Wiley Online Library
The field of psychiatry is hampered by a lack of robust, reliable and valid biomarkers that can
aid in objectively diagnosing patients and providing individualized treatment …

Executive function in autism spectrum disorder: history, theoretical models, empirical findings, and potential as an endophenotype

EA Demetriou, MM DeMayo, AJ Guastella - Frontiers in psychiatry, 2019 - frontiersin.org
This review presents an outline of executive function (EF) and its application to autism
spectrum disorder (ASD). The development of the EF construct, theoretical models of EF …

The neuropathology of autism: A systematic review of post-mortem studies of autism and related disorders

R Fetit, RF Hillary, DJ Price, SM Lawrie - Neuroscience & Biobehavioral …, 2021 - Elsevier
Post-mortem studies allow for the direct investigation of brain tissue in those with autism and
related disorders. Several review articles have focused on aspects of post-mortem …

Neuroimaging genetics approaches to identify new biomarkers for the early diagnosis of autism spectrum disorder

S Nisar, M Haris - Molecular psychiatry, 2023 - nature.com
Autism-spectrum disorders (ASDs) are developmental disabilities that manifest in early
childhood and are characterized by qualitative abnormalities in social behaviors …

Increased prefrontal GABA concentrations in adults with autism spectrum disorders

S Maier, AL Düppers, K Runge, M Dacko… - Autism …, 2022 - Wiley Online Library
The excitatory‐inhibitory imbalance hypothesis postulates dysregulation of the gamma‐
aminobutyric acid (GABA) and glutamate (Glu) neurotransmitter systems as a common …

Region-specific elevations of glutamate+ glutamine correlate with the sensory symptoms of autism spectrum disorders

JL He, G Oeltzschner, M Mikkelsen, A Deronda… - Translational …, 2021 - nature.com
Individuals on the autism spectrum are often reported as being hyper-and/or hyporeactive to
sensory input. These sensory symptoms were one of the key observations that led to the …

Increased glutamate and glutamine levels and their relationship to astrocytes and dopaminergic transmissions in the brains of adults with autism

M Oya, K Matsuoka, M Kubota, J Fujino, S Tei… - Scientific Reports, 2023 - nature.com
Increased excitatory neuronal tones have been implicated in autism, but its mechanism
remains elusive. The amplified glutamate signals may arise from enhanced glutamatergic …

Prediction learning in adults with autism and its molecular correlates

LA Sapey-Triomphe, J Temmerman, NAJ Puts… - Molecular autism, 2021 - Springer
Abstract Background According to Bayesian hypotheses, individuals with Autism Spectrum
Disorder (ASD) have difficulties making accurate predictions about their environment. In …

From bench to bedside: The mGluR5 system in people with and without Autism Spectrum Disorder and animal model systems

C Carey, N Singh, JT Dunn, T Sementa… - Translational …, 2022 - nature.com
The metabotropic glutamate receptor 5 (mGluR5) is a key regulator of excitatory (E)
glutamate and inhibitory (I) γ-amino butyric acid (GABA) signalling in the brain. Despite the …

[HTML][HTML] Inhibitory dysfunction and social processing difficulties in autism: A comprehensive narrative review

NF Parrella, AT Hill, LM Dipnall, YJ Loke… - Journal of Psychiatric …, 2024 - Elsevier
The primary inhibitory neurotransmitter γ-aminobutyric acid (GABA) has a prominent role in
regulating neural development and function, with disruption to GABAergic signalling linked …