Evidence map›Paper›PMID 28316774›Full record

ArticleMolecular autism2017

Glutathione metabolism in the prefrontal brain of adults with high-functioning autism spectrum disorder: an MRS study.

Dominique Endres, Ludger Tebartz van Elst, Simon A Meyer, Bernd Feige, Kathrin Nickel, Anna Bubl, Andreas Riedel, Dieter Ebert, Thomas Lange, Volkmar Glauche and 4 more

Open access · goldAbstract read
In one paragraph

Article in Molecular autism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 5% of its field
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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  9. Brain glutathione and GABA+ levels in autistic children.Autism research : official journal of the International Society for Autism Research · 2024
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  19. Concentrations of Cortical GABA and Glutamate in Young Adults With Autism Spectrum Disorder.Autism research : official journal of the International Society for Autism Research · 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

14 authors at 5 institutions in 2 countries.

Dominique Endres *Section for Experimental Neuropsychiatry, Department of Psychiatry, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstr. 5, 79104 Freiburg, Germany.
Ludger Tebartz van Elst *Section for Experimental Neuropsychiatry, Department of Psychiatry, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstr. 5, 79104 Freiburg, Germany.
Simon A MeyerSection for Experimental Neuropsychiatry, Department of Psychiatry, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstr. 5, 79104 Freiburg, Germany.
Bernd FeigeSection for Experimental Neuropsychiatry, Department of Psychiatry, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstr. 5, 79104 Freiburg, Germany.
Kathrin NickelSection for Experimental Neuropsychiatry, Department of Psychiatry, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstr. 5, 79104 Freiburg, Germany.
Anna BublDepartment for Psychiatry and Psychotherapy, Saarland University Medical Center, Kirrberger Str. 100, 66421 Homburg, Saar Germany.
Andreas RiedelSection for Experimental Neuropsychiatry, Department of Psychiatry, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstr. 5, 79104 Freiburg, Germany.
Dieter EbertSection for Experimental Neuropsychiatry, Department of Psychiatry, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstr. 5, 79104 Freiburg, Germany.
Thomas LangeDepartment of Radiology, Medical Physics, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Breisacher Str. 60a, 79106 Freiburg, Germany.
Volkmar GlaucheDepartment of Neurology, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Breisacher Str. 64, 79106 Freiburg, Germany.
Monica BiscaldiDepartment for Child and Adolescent Psychiatry and Psychotherapy, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstr. 8, 79104 Freiburg, Germany.
Alexandra PhilipsenSchool of Medicine and Health Sciences, Psychiatry and Psychotherapy - University Hospital, Karl-Jaspers-Klinik, Medical Campus University of Oldenburg, Hermann-Ehlers-Str. 7, 26160 Bad Zwischenahn, Germany.
Simon J Maier *Section for Experimental Neuropsychiatry, Department of Psychiatry, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstr. 5, 79104 Freiburg, Germany.
Evgeniy Perlov *Section for Experimental Neuropsychiatry, Department of Psychiatry, Medical Center University of Freiburg, Faculty of Medicine, University of Freiburg, Hauptstr. 5, 79104 Freiburg, Germany.
University of Freiburg · DEUniversity Medical Center Freiburg · DECarl von Ossietzky Universität Oldenburg · DELuzerner Kantonsspital · CHSaarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAutism spectrum disorder (ASD) is a neurodevelopmental disease characterized by difficulties in social communication, unusually restricted, repetitive behavior and interests, and specific abnormalities in language and perception. The precise etiology of ASD is still unknown and probably heterogeneous. In a subgroup of patients, toxic environmental exposure might lead to an imbalance between oxidative stress and anti-oxidant systems. Previous serum and postmortem studies measuring levels of glutathione (GSH), the main cellular free radical scavenger in the brain, have supported the hypothesis that this compound might play a role in the pathophysiology of autism.

methodsUsing the method of single-voxel proton magnetic resonance spectroscopy (MRS), we analyzed the GSH signal in the dorsal anterior cingulate cortex (dACC) and the dorsolateral prefrontal cortex (DLPFC) of 24 ASD patients with normal or above average IQs and 18 matched control subjects. We hypothesized that we would find decreased GSH concentrations in both regions.

resultsWe did not find overall group differences in neurometabolites including GSH, neither in the dorsal ACC (Wilks' lambda test;

conclusionsWe were unable to confirm our working hypothesis regarding decreased GSH concentrations in the ASD group. Further studies combining MRS, serum, and cerebrospinal fluid measurements of GSH metabolism including other regions of interest or even whole brain spectroscopy are needed.

Indexed as

AdultAutism Spectrum DisorderFemaleGlutathioneHumansMaleMiddle AgedPrefrontal CortexProton Magnetic Resonance SpectroscopyGlutathioneAnterior cingulate cortexAsperger syndromeAutism spectrum disorderDLPFCGlutathioneMR spectroscopy

Identifiers

PMID28316774
PMCPMC5351053
OpenAlexW2593526301

What OpenQuestion holds

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LicenceCC BY
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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.