Evidence map›Paper›PMID 29486866›Full record

ArticleBiological psychiatry. Cognitive neuroscience and neuroimaging2018

Decoupling of Brain Temperature and Glutamate in Recent Onset of Schizophrenia: A 7T Proton Magnetic Resonance Spectroscopy Study.

Sotirios Posporelis, Jennifer M Coughlin, Anouk Marsman, Subechhya Pradhan, Teppei Tanaka, Hongxing Wang, Mark Varvaris, Rebecca Ward, Cecilia Higgs, Jamie A Edwards and 8 more

Abstract read
In one paragraph

Article in Biological psychiatry. Cognitive neuroscience and neuroimaging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 7 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Pooled it
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  8. Article
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  10. Brain regions associated with olfactory dysfunction in first episode psychosis patients.The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry · 2023
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  18. Dopamine and glutamate in schizophrenia: biology, symptoms and treatment.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2020
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors.

Sotirios PosporelisDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland; South London and Maudsley National Health Service Foundation Trust, London, United Kingdom.
Jennifer M CoughlinDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland; Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Anouk MarsmanRussell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Subechhya PradhanRussell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Teppei TanakaDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Hongxing WangDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Mark VarvarisDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Rebecca WardDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Cecilia HiggsDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Jamie A EdwardsDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Candice N FordDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Pearl K KimDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Ashley M LloydDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Richard A E EddenRussell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, Baltimore, Maryland.
David J SchretlenDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Nicola G CascellaDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Peter B BarkerRussell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, Baltimore, Maryland.
Akira SawaDepartment of Psychiatry and Behavioral Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland. Electronic address: asawa1@jhmi.edu.

Funding

Project 3P50MH094268 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SAWA, AKIRA · 2011 to 2020
$19.9M
Research Center for Molecular Pathogenesis of SchizophreniaP20MH084018 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SAWA, AKIRA · 2008 to 2010
$3.3M
Nuclear pathway of DISC1 in major mental illnesses: biochemistry and cell biologyR01MH069853 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SAWA, AKIRA · 2004 to 2012
$3.2M
DISC1-dependent defects in neural fate, corticogenesis and cognition in psychosisR01MH105660 · NIMH · JOHNS HOPKINS UNIVERSITY · PI ISHIZUKA, KOKO, SAWA, AKIRA · 2014 to 2018
$2.8M
Oxidative stress and schizophrenia: combination of cell biology and brain imagingR01MH092443 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SAWA, AKIRA · 2011 to 2015
$1.8M
Defining of Neurodevelopmental Pathways Regulated by Neuregulin- DISC1 InteractioRC1MH088753 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ANTON, EVA S, SAWA, AKIRA · 2009 to 2010
$933k
PICK1 knockout mice: role for D-serine in neonatal forebrainsR21MH085226 · NIMH · JOHNS HOPKINS UNIVERSITY · PI SAWA, AKIRA · 2010 to 2011
$369k
NIMH NIH HHS P20 MH084018NIMH NIH HHS P50 MH094268NIMH NIH HHS R01 MH069853NIMH NIH HHS R01 MH092443NIMH NIH HHS R01 MH105660NIMH NIH HHS R21 MH085226NIMH NIH HHS RC1 MH088753
6 · The paper itself

Abstract

backgroundConverging evidence suggests that cerebral metabolic and cellular homeostasis is altered in patients with recent onset of schizophrenia. As a possible marker of metabolic changes that might link to altered neurotransmission, we used proton magnetic resonance spectroscopy to estimate brain temperature, and we evaluated its relationship to a relevant metabolite, glutamate, within this study population.

methodsUsing proton magnetic resonance spectroscopy at 7T, 20 patients with recent onset (≤24 months after first psychotic symptoms) of schizophrenia and 20 healthy control subjects were studied. We measured levels of N-acetylaspartate and glutamate and estimated brain temperature in a noninvasive manner.

resultsHealthy control subjects showed a significant negative correlation between glutamate and brain temperature in the anterior cingulate cortex. In contrast, the physiological correlation between glutamate and brain temperature was lost in patients with recent onset of schizophrenia.

conclusionsThis study supports the hypothesized disrupted relationship between brain metabolism and neurotransmission in patients with recent onset of schizophrenia. The findings include mechanistic implications that are to be followed up in both preclinical and clinical studies.

Indexed as

AdultBody TemperatureBrainFemaleGlutamic AcidHumansMaleProton Magnetic Resonance SpectroscopySchizophreniaYoung AdultGlutamic AcidAnterior cingulate cortexBrain temperatureGlutamateImagingProton magnetic resonance spectroscopySchizophrenia

Identifiers

PMID29486866
PMCPMC5836506

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.