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 …

Glutamatergic dysfunction in Schizophrenia

AO Kruse, JR Bustillo - Translational Psychiatry, 2022 - nature.com
The NMDA-R hypofunction model of schizophrenia started with the clinical observation of
the precipitation of psychotic symptoms in patients with schizophrenia exposed to PCP or …

Association of age, antipsychotic medication, and symptom severity in schizophrenia with proton magnetic resonance spectroscopy brain glutamate level: a mega …

K Merritt, PK McGuire, A Egerton, A Aleman… - JAMA …, 2021 - jamanetwork.com
Importance Proton magnetic resonance spectroscopy (1H-MRS) studies indicate that altered
brain glutamatergic function may be associated with the pathophysiology of schizophrenia …

Changes in brain glutamate on switching to clozapine in treatment-resistant schizophrenia

G McQueen, KV Sendt, A Gillespie, A Avila… - Schizophrenia …, 2021 - academic.oup.com
It has been suggested that the antipsychotic clozapine may modulate brain glutamate, and
that this effect could contribute to its efficacy in treatment-resistant schizophrenia (TRS). The …

A meta-analysis of ultra-high field glutamate, glutamine, GABA and glutathione 1HMRS in psychosis: Implications for studies of psychosis risk

VJ Sydnor, DR Roalf - Schizophrenia research, 2020 - Elsevier
Ultra-high field proton magnetic resonance spectroscopy (1 HMRS) offers a unique
opportunity to measure the concentration of neurometabolites implicated in psychosis (PSY) …

Anterior cingulate glutamate metabolites as a predictor of antipsychotic response in first episode psychosis: data from the STRATA collaboration

A Egerton, K Griffiths, C Casetta, B Deakin… - …, 2023 - nature.com
Elevated brain glutamate has been implicated in non-response to antipsychotic medication
in schizophrenia. Biomarkers that can accurately predict antipsychotic non-response from …

Disrupted subcortical functional connectome gradient in drug-naïve first-episode schizophrenia and the normalization effects after antipsychotic treatment

C Yang, W Zhang, J Liu, L Yao, JR Bishop… - …, 2023 - nature.com
Antipsychotics are thought to improve schizophrenia symptoms through the antagonism of
dopamine D2 receptors, which are abundant mainly in subcortical regions. By introducing …

[HTML][HTML] Meta-analytic evidence of elevated choline, reduced N-acetylaspartate, and normal creatine in schizophrenia and their moderation by measurement quality …

YS Yang, J Smucny, H Zhang, RJ Maddock - NeuroImage: Clinical, 2023 - Elsevier
Background Brain metabolite abnormalities measured with magnetic resonance
spectroscopy (MRS) provide insight into pathological processes in schizophrenia. Prior meta …

[HTML][HTML] Medial prefrontal cortex glutamate is reduced in schizophrenia and moderated by measurement quality: a meta-analysis of proton magnetic resonance …

J Smucny, CS Carter, RJ Maddock - Biological psychiatry, 2021 - Elsevier
Background Magnetic resonance spectroscopy studies measuring brain glutamate
separately from glutamine are hel** elucidate schizophrenia pathophysiology. An …

Neurobiology and applications of inositol in psychiatry: a narrative review

C Concerto, C Chiarenza, A Di Francesco… - Current Issues in …, 2023 - mdpi.com
Inositol is a natural sugar-like compound, commonly present in many plants and foods. It is
involved in several biochemical pathways, most of them controlling vital cellular …