The schizophrenia syndrome, circa 2024: What we know and how that informs its nature

R Tandon, H Nasrallah, S Akbarian… - Schizophrenia …, 2024 - Elsevier
With new data about different aspects of schizophrenia being continually generated, it
becomes necessary to periodically revisit exactly what we know. Along with a need to review …

Glutamatergic and GABAergic metabolite levels in schizophrenia-spectrum disorders: a meta-analysis of 1H-magnetic resonance spectroscopy studies

T Nakahara, S Tsugawa, Y Noda, F Ueno… - Molecular …, 2022 - nature.com
Abstract Background The glutamate (Glu) and gamma aminobutyric acid (GABA)
hypotheses of schizophrenia were proposed in the 1980s. However, current findings on …

Neurometabolite levels in the brains of patients with autism spectrum disorders: A meta-analysis of proton magnetic resonance spectroscopy studies (N = 1501)

Y Du, L Chen, MC Yan, YL Wang, XL Zhong… - Molecular …, 2023 - nature.com
Evidence suggests that neurometabolite alterations may be involved in the pathophysiology
of autism spectrum disorders (ASDs). We performed a meta-analysis of proton magnetic …

Glutamatergic dysfunction and glutamatergic compounds for major psychiatric disorders: evidence from clinical neuroimaging studies

CT Li, KC Yang, WC Lin - Frontiers in psychiatry, 2019 - frontiersin.org
Excessive glutamate release has been linked to stress and many neurodegenerative
diseases. Evidence indicates abnormalities of glutamatergic neurotransmission or …

Glutamatergic neurometabolite levels in patients with ultra-treatment-resistant schizophrenia: a cross-sectional 3T proton magnetic resonance spectroscopy study

Y Iwata, S Nakajima, E Plitman, F Caravaggio, J Kim… - Biological …, 2019 - Elsevier
Background In terms of antipsychotic treatment response, patients with schizophrenia can
be classified into three groups: 1) treatment resistant to both non-clozapine (non-CLZ) …

Early treatment response in first episode psychosis: a 7-T magnetic resonance spectroscopic study of glutathione and glutamate

K Dempster, P Jeon, M MacKinley, P Williamson… - Molecular …, 2020 - nature.com
Early response to antipsychotic medications is one of the most important determinants of
later symptomatic and functional outcomes in psychosis. Glutathione and glutamate have …

The role of maternal immune activation in altering the neurodevelopmental trajectories of offspring: A translational review of neuroimaging studies with implications for …

E Guma, E Plitman, MM Chakravarty - Neuroscience & Biobehavioral …, 2019 - Elsevier
Exposure to maternal infection in utero increases the risk that offspring will develop
neurodevelopmental disorders such as autism spectrum disorder (ASD) and schizophrenia …

The relationship between synaptic density marker SV2A, glutamate and N-acetyl aspartate levels in healthy volunteers and schizophrenia: a multimodal PET and …

EC Onwordi, T Whitehurst, A Mansur, B Statton… - Translational …, 2021 - nature.com
Glutamatergic excitotoxicity is hypothesised to underlie synaptic loss in schizophrenia
pathogenesis, but it is unknown whether synaptic markers are related to glutamatergic …

[HTML][HTML] Associations between cognitive function and levels of glutamatergic metabolites and gamma-aminobutyric acid in antipsychotic-naïve patients with …

KB Bojesen, BV Broberg, B Fagerlund, K Jessen… - Biological …, 2021 - Elsevier
Background Abnormal glutamate and GABA (gamma-aminobutyric acid) levels have been
found in the early phase of schizophrenia and may underlie cognitive deficits. However, the …

Treatment response after 6 and 26 weeks is related to baseline glutamate and GABA levels in antipsychotic-naïve patients with psychosis

KB Bojesen, BH Ebdrup, K Jessen, A Sigvard… - Psychological …, 2020 - cambridge.org
Background Poor response to dopaminergic antipsychotics constitutes a major challenge in
the treatment of psychotic disorders and markers for non-response during first-episode are …