Evidence map›Paper›PMID 23894001›Full record

ArticleHuman brain mapping2014

Concordance of white matter and gray matter abnormalities in autism spectrum disorders: a voxel-based meta-analysis study.

Franco Cauda, Tommaso Costa, Sara Palermo, Federico D'Agata, Matteo Diano, Francesca Bianco, Sergio Duca, Roberto Keller

Open access · greenAbstract read
In one paragraph

Article in Human brain mapping, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Atypical structural connectivity of language networks in autism spectrum disorder: A meta-analysis of diffusion tensor imaging studies.Autism research : official journal of the International Society for Autism Research · 2022
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Autism Is Associated With Interindividual Variations of Gray and White Matter Morphology.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2023
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Frontal networks in adults with autism spectrum disorder.Brain : a journal of neurology · 2016
    Article
  17. Article
  18. Brain/MINDS: brain-mapping project in Japan.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    Review
  19. Article
  20. Article
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

8 authors at 3 institutions in 1 country.

Franco CaudaCCS fMRI, Koelliker Hospital, Turin, Italy; Department of Psychology, University of Turin, Turin, Italy.
Tommaso Costa
Sara Palermo
Federico D'Agata
Matteo Diano
Francesca Bianco
Sergio Duca
Roberto Keller
Ospedale Koelliker · ITTorino e-district · ITUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are at least two fundamental unanswered questions in the literature on autism spectrum disorders (ASD): Are abnormalities in white (WM) and gray matter (GM) consistent with one another? Are WM morphometric alterations consistent with alterations in the GM of regions connected by these abnormal WM bundles and vice versa? The aim of this work is to bridge this gap. After selecting voxel-based morphometry and diffusion tensor imaging studies comparing autistic and normally developing groups of subjects, we conducted an activation likelihood estimation (ALE) meta-analysis to estimate consistent brain alterations in ASD. Multidimensional scaling was used to test the similarity of the results. The ALE results were then analyzed to identify the regions of concordance between GM and WM areas. We found statistically significant topological relationships between GM and WM abnormalities in ASD. The most numerous were negative concordances, found bilaterally but with a higher prevalence in the right hemisphere. Positive concordances were found in the left hemisphere. Discordances reflected the spatial distribution of negative concordances. Thus, a different hemispheric contribution emerged, possibly related to pathogenetic factors affecting the right hemisphere during early developmental stages. Besides, WM fiber tracts linking the brain structures involved in social cognition showed abnormalities, and most of them had a negative concordance with the connected GM regions. We interpreted the results in terms of altered brain networks and their role in the pervasive symptoms dramatically impairing communication and social skills in ASD patients.

Indexed as

Brain MappingAdolescentChildChild Development Disorders, PervasiveChild, PreschoolDiffusion Tensor ImagingFemaleGray MatterHumansLikelihood FunctionsMaleMeta-Analysis as TopicRegression AnalysisWhite MatterYoung AdultALE meta-analysisautism spectrum disorderDTIgray matter changesVBMwhite matter changes

Identifiers

PMID23894001
PMCPMC6869166
OpenAlexW1884438802

What OpenQuestion holds

Textmetadata
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.