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 …

The human motor cortex microcircuit: insights for neurodegenerative disease

P McColgan, J Joubert, SJ Tabrizi… - Nature Reviews …, 2020 - nature.com
The human motor cortex comprises a microcircuit of five interconnected layers with different
cell types. In this Review, we use a layer-specific and cell-specific approach to integrate …

Dopamine and glutamate in schizophrenia: biology, symptoms and treatment

RA McCutcheon, JH Krystal, OD Howes - World Psychiatry, 2020 - Wiley Online Library
Glutamate and dopamine systems play distinct roles in terms of neuronal signalling, yet both
have been proposed to contribute significantly to the pathophysiology of schizophrenia. In …

Economics and mental health: the current scenario

M Knapp, G Wong - World Psychiatry, 2020 - Wiley Online Library
Economics and mental health are intertwined. Apart from the accumulating evidence of the
huge economic impacts of mental ill‐health, and the growing recognition of the effects that …

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 …

Assessing brain metabolism with 7-T proton magnetic resonance spectroscopy in patients with first-episode psychosis

AM Wang, S Pradhan, JM Coughlin, A Trivedi… - JAMA …, 2019 - jamanetwork.com
Importance The use of high-field magnetic resonance spectroscopy (MRS) in multiple brain
regions of a large population of human participants facilitates in vivo study of localized or …

Variability and magnitude of brain glutamate levels in schizophrenia: a meta and mega-analysis

K Merritt, RA McCutcheon, A Aleman, S Ashley… - Molecular …, 2023 - nature.com
Glutamatergic dysfunction is implicated in schizophrenia pathoaetiology, but this may vary in
extent between patients. It is unclear whether inter-individual variability in glutamate is …

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) …

Proton magnetic resonance spectroscopy of N-acetyl aspartate in chronic schizophrenia, first episode of psychosis and high-risk of psychosis: a systematic review and …

TS Whitehurst, M Osugo, L Townsend… - Neuroscience & …, 2020 - Elsevier
Abstract N-acetyl-aspartate (NAA) is a readily measured marker of neuronal metabolism.
Previous analyses in schizophrenia have shown NAA levels are low in frontal, temporal and …

[HTML][HTML] Brain temperature in healthy and diseased conditions: A review on the special implications of MRS for monitoring brain temperature

B Yulug, HA Velioglu, D Sayman, S Cankaya… - Biomedicine & …, 2023 - Elsevier
Brain temperature determines not only an individual's cognitive functionality but also the
prognosis and mortality rates of many brain diseases. More specifically, brain temperature …