Evidence map›Paper›PMID 26696857›Full record

ArticleFrontiers in behavioral neuroscience2015

Targeting Glia with N-Acetylcysteine Modulates Brain Glutamate and Behaviors Relevant to Neurodevelopmental Disorders in C57BL/6J Mice.

Alice M S Durieux, Cathy Fernandes, Declan Murphy, Marie Anais Labouesse, Sandra Giovanoli, Urs Meyer, Qi Li, Po-Wah So, Grainne McAlonan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

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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

9 authors at 3 institutions in 3 countries.

Alice M S DurieuxDepartment of Forensic and Neurodevelopmental Sciences, Institute of Psychiatry, Psychology and Neuroscience, King's College London London, UK.
Cathy FernandesSocial, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London London, UK.
Declan MurphyDepartment of Forensic and Neurodevelopmental Sciences, Institute of Psychiatry, Psychology and Neuroscience, King's College London London, UK.
Marie Anais LabouessePhysiology and Behaviour Laboratory, Swiss Federal Institute of Technology Schwerzenbach, Switzerland.
Sandra GiovanoliPhysiology and Behaviour Laboratory, Swiss Federal Institute of Technology Schwerzenbach, Switzerland ; Institute of Pharmacology and Toxicology, University of Zurich-Vetsuisse Zurich, Switzerland.
Urs MeyerPhysiology and Behaviour Laboratory, Swiss Federal Institute of Technology Schwerzenbach, Switzerland ; Institute of Pharmacology and Toxicology, University of Zurich-Vetsuisse Zurich, Switzerland.
Qi LiDepartment of Psychiatry, Li Ka Shing Faculty of Medicine, The University of Hong Kong Hong Kong, China.
Po-Wah SoDepartment of Neuroimaging, Institute of Psychiatry, Psychology and Neuroscience, King's College London London, UK.
Grainne McAlonanDepartment of Forensic and Neurodevelopmental Sciences, Institute of Psychiatry, Psychology and Neuroscience, King's College London London, UK.
King's College London · GBÉcole Polytechnique Fédérale de Lausanne · CHUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An imbalance between excitatory (E) glutamate and inhibitory (I) GABA transmission may underlie neurodevelopmental conditions such as autism spectrum disorder (ASD) and schizophrenia. This may be direct, through alterations in synaptic genes, but there is increasing evidence for the importance of indirect modulation of E/I balance through glial mechanisms. Here, we used C57BL/6J mice to test the hypothesis that striatal glutamate levels can be shifted by N-acetylcysteine (NAC), which acts at the cystine-glutamate antiporter of glial cells. Striatal glutamate was quantified in vivo using proton magnetic resonance spectroscopy. The effect of NAC on behaviors relevant to ASD was examined in a separate cohort. NAC induced a time-dependent decrease in striatal glutamate, which recapitulated findings of lower striatal glutamate reported in ASD. NAC-treated animals were significantly less active and more anxious in the open field test; and NAC-treated females had significantly impaired prepulse inhibition of startle response. This at least partly mimics greater anxiety and impaired sensorimotor gating reported in neurodevelopmental disorders. Thus glial mechanisms regulate glutamate acutely and have functional consequences even in adulthood. Glial cells may be a potential drug target for the development of new therapies for neurodevelopmental disorders across the life-span.

Indexed as

anxietyglutamatemagnetic resonance spectroscopyN-acetylcysteineneurodevelopmental disordersprepulse inhibition

Identifiers

PMID26696857
PMCPMC4677305
OpenAlexW2195556413

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.