Hippocampal abnormalities of glutamate/glutamine, N-acetylaspartate and choline in patients with depression are related to past illness burden

J de Diego-Adeliño, MJ Portella, B Gómez-Ansón… - Journal of Psychiatry and …, 2013 - jpn.ca
Background: Smaller hippocampal volumes in major depressive disorder (MDD) have been
linked with earlier onset, previous recurrences and treatment refractoriness. The aim of our …

Hippocampal metabolic abnormalities at first onset and with recurrent episodes of a major depressive disorder: a proton magnetic resonance spectroscopy study

A Milne, GM MacQueen, K Yucel, N Soreni, GBC Hall - Neuroimage, 2009 - Elsevier
The neural underpinnings of major depressive disorder (MDD) are unknown but there is
evidence for structural alteration in the hippocampus that may become more pronounced …

[HTML][HTML] Elevated glutamate and glutamine levels in the cerebrospinal fluid of patients with probable Alzheimer's disease and depression

C Madeira, C Vargas-Lopes, CO Brandão… - Frontiers in …, 2018 - frontiersin.org
Recent evidence suggests that Alzheimer's disease (AD) and depression share common
mechanisms of pathogenesis. In particular, deregulation of glutamate-mediated excitatory …

Glutamate hypothesis of depression and its consequences for antidepressant treatments

L Musazzi, G Treccani, M Popoli - Expert review of …, 2012 - Taylor & Francis
Furthermore, expression of the glial excitatory amino acid transporters, responsible for glial
glutamate reuptake, was found to be reduced in individuals with major depression …

Prefrontal cortical GABA abnormalities are associated with reduced hippocampal volume in major depressive disorder

CG Abdallah, A Jackowski, JR Sato, X Mao… - European …, 2015 - Elsevier
Hippocampal volume reduction has been related to treatment-resistant depression (TRD)
and is hypothesized to reflect impaired amino-acid neurotransmission. To better understand …

Reduced glutamate in the anterior cingulate cortex in depression: an in vivo proton magnetic resonance spectroscopy study

DP Auer, B Pütz, E Kraft, B Lipinski, J Schill… - Biological …, 2000 - Elsevier
Background: Functional imaging studies suggest a specific role of the anterior brain regions
in the pathogenesis of major depression. The aim of this study was to evaluate possible …

A pilot study of hippocampal N-acetyl-aspartate in youth with treatment resistant major depression

D Lefebvre, LM Langevin, N Jaworska… - Journal of Affective …, 2017 - Elsevier
Background Smaller hippocampal volumes, as assessed by magnetic resonance imaging
(MRI), and proton magnetic resonance spectroscopy (1 H-MRS) indexed alterations in brain …

Hippocampal volume change in depression: late-and early-onset illness compared

AJ Lloyd, IN Ferrier, R Barber, A Gholkar… - The British Journal of …, 2004 - cambridge.org
BackgroundEvidence for structural hippocampal change in depression is limited despite
reports of neuronal damage due to hypercortisolaemia and vascular pathology. AimsTo …

[HTML][HTML] Conceptual convergence: increased inflammation is associated with increased basal ganglia glutamate in patients with major depression

E Haroon, CC Fleischer, JC Felger, X Chen… - Molecular …, 2016 - nature.com
Inflammation and altered glutamate metabolism are two pathways implicated in the
pathophysiology of depression. Interestingly, these pathways may be linked given that …

[HTML][HTML] Abnormality in glutamine–glutamate cycle in the cerebrospinal fluid of cognitively intact elderly individuals with major depressive disorder: a 3-year follow-up …

K Hashimoto, D Bruno, J Nierenberg… - Translational …, 2016 - nature.com
Major depressive disorder (MDD), common in the elderly, is a risk factor for dementia.
Abnormalities in glutamatergic neurotransmission via the N-methyl-d-aspartate receptor …