The relation between peripheral and central glutamate and glutamine in healthy male volunteers

Y Shulman, S Grant, P Seres, C Hanstock… - Journal of Psychiatry and …, 2006 - jpn.ca
Objective: High-field strength proton magnetic resonance spectroscopy (1 H-MRS) and
peripheral blood analyses reported in the literature reveal glutamate (Glu) and glutamine …

[HTML][HTML] Brain glutamate concentration in men with early psychosis: a magnetic resonance spectroscopy case–control study at 7 T

BR Godlewska, A Minichino, U Emir… - Translational …, 2021 - nature.com
Abnormalities in glutamate neurotransmission are linked to psychotic symptoms and
cognitive dysfunction in schizophrenia. magnetic resonance spectroscopy (MRS) provides …

Nature of glutamate alterations in schizophrenia: a meta-analysis of proton magnetic resonance spectroscopy studies

K Merritt, A Egerton, MJ Kempton, MJ Taylor… - JAMA …, 2016 - jamanetwork.com
Importance Alterations in glutamatergic neurotransmission may be fundamental to the
pathophysiology of schizophrenia, and the glutamatergic system is a target for novel …

Measurement of glutamate and glutamine in the medial prefrontal cortex of never-treated schizophrenic patients and healthy controls by proton magnetic resonance …

R Bartha, PC Williamson, DJ Drost… - Archives of general …, 1997 - jamanetwork.com
Background: Positron emission tomographic and postmortem studies comparing
schizophrenic patients with healthy control subjects have found medial prefrontal cortical …

Regarding “Increased prefrontal and hippocampal glutamate concentration in schizophrenia: evidence from a magnetic resonance spectroscopy study”

J Théberge, JE Jensen… - Biological …, 2007 - biologicalpsychiatryjournal.com
To the Editor: As schizophrenia researchers specializing in the use of brain MRS, we
present our shared concerns regarding the results of van Elst et al.(2005) published in …

[HTML][HTML] Elevated glutamine/glutamate ratio in cerebrospinal fluid of first episode and drug naive schizophrenic patients

K Hashimoto, G Engberg, E Shimizu, C Nordin… - BMC psychiatry, 2005 - Springer
Background Recent magnetic resonance spectroscopy (MRS) studies report that glutamine
is altered in the brains of schizophrenic patients. There were also conflicting findings on …

Glutamate and glutamine measured with 4.0 T proton MRS in never-treated patients with schizophrenia and healthy volunteers

J Théberge, R Bartha, DJ Drost… - American Journal of …, 2002 - Am Psychiatric Assoc
OBJECTIVE: This in vivo 1H magnetic resonance spectroscopy study examined levels of
glutamate, glutamine, and N-acetylaspartate in patients experiencing their first episode of …

[HTML][HTML] Association between brain and plasma glutamine levels in healthy young subjects investigated by MRS and LC/MS

Y Takado, N Sato, Y Kanbe, M Tomiyasu, L Xin, J Near… - Nutrients, 2019 - mdpi.com
Both glutamine (Gln) and glutamate (Glu) are known to exist in plasma and brain. However,
despite the assumed relationship between brain and plasma, no studies have clarified the …

Increased prefrontal and hippocampal glutamate concentration in schizophrenia: evidence from a magnetic resonance spectroscopy study

LT van Elst, G Valerius, M Büchert, T Thiel, N Rüsch… - Biological …, 2005 - Elsevier
BACKGROUND: Glutamatergic dysfunction has been implicated in the pathophysiology of
schizophrenia. However, so far there is limited direct evidence of altered in vivo glutamate …

Glutamate and glutamine in the anterior cingulate and thalamus of medicated patients with chronic schizophrenia and healthy comparison subjects measured with 4.0 …

J Théberge, Y Al-Semaan… - American Journal of …, 2003 - Am Psychiatric Assoc
OBJECTIVE: This in vivo 1H magnetic resonance spectroscopy study examined levels of
glutamate, glutamine, and N-acetylaspartate in medicated patients with chronic …