Evidence map›Paper›PMID 26526126›Full record

ArticleAutism research : official journal of the International Society for Autism Research2016

Biochemistry of the cingulate cortex in autism: An MR spectroscopy study.

Lauren E Libero, Meredith A Reid, David M White, Nouha Salibi, Adrienne C Lahti, Rajesh K Kana

Open access · bronzeAbstract read
In one paragraph

Article in Autism research : official journal of the International Society for Autism Research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
0.5field-weighted citation impact, top 35% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Article
  7. Article
  8. 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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  10. Review
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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

6 authors at 3 institutions in 1 country.

Lauren E LiberoDepartment of Psychology, University of Alabama at Birmingham, Birmingham, Alabama.
Meredith A ReidMRI Research Center, Auburn University, Auburn, Alabama.ORCID 0000-0003-1946-0544
David M WhiteDepartment of Psychiatry and Behavioral Neurobiology, University of Alabama at Birmingham, Birmingham, Alabama.
Nouha SalibiMR R&D, Siemens Healthcare, Malvern, Pennsylvania.
Adrienne C LahtiDepartment of Psychiatry and Behavioral Neurobiology, University of Alabama at Birmingham, Birmingham, Alabama.
Rajesh K KanaDepartment of Psychology, University of Alabama at Birmingham, Birmingham, Alabama.
University of Alabama at Birmingham · USAuburn University · USSiemens Healthcare (United States) · US

Funding

Interdisciplinary Training for Autism Researchers(RMI)T32MH073124 · NIMH · UNIVERSITY OF CALIFORNIA DAVIS · PI Stephen Charles Noctor, Christine Wu Nordahl · 2004 to 2026
$6.8M
NIMH NIH HHS T32 MH073124
6 · The paper itself

Abstract

Neuroimaging studies have uncovered structural and functional alterations in the cingulate cortex in individuals with autism spectrum disorders (ASD). Such abnormalities may underlie neurochemical imbalance. In order to characterize the neurochemical profile, the current study examined the concentration of brain metabolites in dorsal ACC (dACC) and posterior cingulate cortex (PCC) in high-functioning adults with ASD. Twenty high-functioning adults with ASD and 20 age-and-IQ-matched typically developing (TD) peers participated in this Proton magnetic resonance spectroscopy (1H-MRS) study. LCModel was used in analyzing the spectra to measure the levels of N-Acetyl aspartate (NAA), choline (Cho), creatine (Cr), and glutamate/glutamine (Glx) in dACC and PCC. Groups were compared using means for the ratio of each metabolite to their respective Cr levels as well as on absolute internal-water-referenced measures of each metabolite. There was a significant increase in Cho in PCC for ASD adults, with a marginal increase in dACC. A reduction in NAA/Cr in dACC was found in ASD participants, compared to their TD peers. No significant differences in Glx/Cr or Cho/Cr were found in dACC. There were no statistically significant group differences in the absolute concentration of NAA, Cr, Glx, or NAA/Cr, Cho/Cr, and Glx/Cr in the PCC. Differences in the metabolic properties of dACC compared to PCC were also found. Results of this study provide evidence for possible cellular and metabolic differences in the dACC and PCC in adults with ASD. This may suggest neuronal dysfunction in these regions and may contribute to the neuropathology of ASD. Autism Res 2016, 9: 643-657. © 2015 International Society for Autism Research, Wiley Periodicals, Inc.

Indexed as

AdultAspartic AcidAutistic DisorderCholineCreatineFemaleGyrus CinguliHumansMagnetic Resonance SpectroscopyMaleYoung AdultAspartic AcidCholineCreatineN-acetylaspartate1H-MRSautism spectrum disorderbiochemistrycingulate cortexMR spectroscopyneurochemicals

Identifiers

PMID26526126
PMCPMC6938218
OpenAlexW2117581057

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.