Glutamate and dopamine in schizophrenia: An update for the 21st century

O Howes, R McCutcheon… - Journal of …, 2015 - journals.sagepub.com
The glutamate and dopamine hypotheses are leading theories of the pathoaetiology of
schizophrenia. Both were initially based on indirect evidence from pharmacological studies …

Imaging glutamate in schizophrenia: review of findings and implications for drug discovery

EMP Poels, LS Kegeles, JT Kantrowitz, M Slifstein… - Molecular …, 2014 - nature.com
Currently, all treatments for schizophrenia (SCZ) function primarily by blocking D 2-type
dopamine receptors. Given the limitations of these medications, substantial efforts have …

Ketamine-induced reduction in mGluR5 availability is associated with an antidepressant response: an [11C] ABP688 and PET imaging study in depression

I Esterlis, N DellaGioia, RH Pietrzak, D Matuskey… - Molecular …, 2018 - nature.com
The mechanisms of action of the rapid antidepressant effects of ketamine, an N-methyl-D-
aspartate glutamate receptor antagonist, have not been fully elucidated. This study …

Neuroprogression in schizophrenia: pathways underpinning clinical staging and therapeutic corollaries

J Davis, S Moylan, BH Harvey… - Australian & New …, 2014 - journals.sagepub.com
Objective: Whilst dopaminergic dysfunction remains a necessary component involved in the
pathogenesis of schizophrenia, our current pharmacological armoury of dopamine …

Glutamatergic transmission in schizophrenia: from basic research to clinical practice

J Kantrowitz, DC Javitt - Current opinion in psychiatry, 2012 - journals.lww.com
Glutamatergic transmission in schizophrenia: from basic rese... : Current Opinion in Psychiatry
Glutamatergic transmission in schizophrenia: from basic research to clinical practice : Current …

The development, past achievements, and future directions of brain PET

T Jones, EA Rabiner - Journal of Cerebral Blood Flow & …, 2012 - journals.sagepub.com
The early developments of brain positron emission tomography (PET), including the
methodological advances that have driven progress, are outlined. The considerable past …

Metabotropic glutamate receptor 5 and glutamate involvement in major depressive disorder: a multimodal imaging study

CG Abdallah, J Hannestad, GF Mason… - Biological Psychiatry …, 2017 - Elsevier
Background Preclinical and postmortem studies have implicated the metabotropic glutamate
receptor 5 (mGluR5) in the pathophysiology of major depressive disorder (MDD). The goal …

Marked global reduction in mGluR5 receptor binding in smokers and ex-smokers determined by [11C]ABP688 positron emission tomography

F Akkus, SM Ametamey, V Treyer… - Proceedings of the …, 2013 - National Acad Sciences
Nicotine addiction is a major public health problem, resulting in primary glutamatergic
dysfunction. We measured the glutamate receptor binding in the human brain and provided …

A review of molecular imaging of glutamate receptors

JH Kim, J Marton, SM Ametamey, P Cumming - Molecules, 2020 - mdpi.com
Molecular imaging with positron emission tomography (PET) and single photon emission
computed tomography (SPECT) is a well-established and important in vivo technique to …

In vivo ketamine-induced changes in [11C] ABP688 binding to metabotropic glutamate receptor subtype 5

C DeLorenzo, N DellaGioia, M Bloch, G Sanacora… - Biological …, 2015 - Elsevier
Background At subanesthetic doses, ketamine, an N-methyl-D-aspartate glutamate receptor
antagonist, increases glutamate release. We imaged the acute effect of ketamine on brain …