Evidence map›Paper›PMID 22986449›Full record

ArticleEuropean archives of psychiatry and clinical neuroscience2013

Magnetic resonance spectroscopy study of the glutamatergic system in adolescent males with high-functioning autistic disorder: a pilot study at 4T.

Gagan Joshi, Joseph Biederman, Janet Wozniak, Rachel L Goldin, Dave Crowley, Stephannie Furtak, Scott E Lukas, Atilla Gönenç

Abstract read
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In one paragraph

Article in European archives of psychiatry and clinical neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 7% 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

52 citing papers in PubMed, 3 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. A Developmental Neuroimmune Cascade Model of Autism Spectrum Disorder.International journal of molecular sciences · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. GABA and glutamate measurements in temporal cortex of autistic children.Autism research : official journal of the International Society for Autism Research · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Autism Spectrum Disorder: Focus on Glutamatergic Neurotransmission.International journal of molecular sciences · 2022
    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 4 institutions in 1 country.

Gagan JoshiPediatric Psychopharmacology Clinical and Research Program, Massachusetts General Hospital, 55 Fruit Street, YAW 6900, Boston, MA, 02114, USA. Joshi.Gagan@MGH.Harvard.edu
Joseph Biederman
Janet Wozniak
Rachel L Goldin
Dave Crowley
Stephannie Furtak
Scott E Lukas
Atilla Gönenç
Massachusetts General Hospital · USHarvard University · USImaging Center · USMcLean Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pilot study aimed at examining the neural glutamatergic activity in autism. Seven adolescent males (mean age: 14 ± 1.8; age range: 12-17 years) with intact intellectual capacity (mean IQ: 108 ± 14.26; IQ range: 85-127) suffering from autistic disorder and an equal number of age- and sex-matched healthy controls underwent a two-dimensional magnetic resonance spectroscopy scan at 4T. Results indicated significantly high glutamate (Glu) levels in the anterior cingulate cortex of autistic disorder versus control subjects (paired t test p = 0.01) and a trend for lower Glu in the right medial temporal lobe, which was not statistically different between the groups (paired t test p = 0.06). These preliminary findings support the glutamatergic dysregulation hypothesis in autism and need to be replicated in a larger sample.

Indexed as

AdolescentAutistic DisorderCase-Control StudiesChildGlutamic AcidGyrus CinguliHumansMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMalePilot ProjectsGlutamic Acid

Identifiers

PMID22986449
OpenAlexW2005023830

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.