Evidence map›Paper›PMID 29682004›Full record

ArticleResearch in autism spectrum disorders2018

Investigating Plasma Amino Acids for Differentiating Individuals with Autism Spectrum Disorder and Typically Developing Peers.

Troy Vargason, Uwe Kruger, Deborah L McGuinness, James B Adams, Elizabeth Geis, Eva Gehn, Devon Coleman, Juergen Hahn

Abstract read
In one paragraph

Article in Research in autism spectrum disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Autism Spectrum Disorder: Focus on Glutamatergic Neurotransmission.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Review
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 2 institutions in 1 country.

Troy VargasonDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY, USA.
Uwe KrugerDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY, USA.
Deborah L McGuinnessDepartment of Computer Science, Rensselaer Polytechnic Institute, Troy, NY, USA.
James B AdamsAutism/Asperger's Research Program, Arizona State University, Tempe, AZ, USA.
Elizabeth GeisAutism/Asperger's Research Program, Arizona State University, Tempe, AZ, USA.
Eva GehnAutism/Asperger's Research Program, Arizona State University, Tempe, AZ, USA.
Devon ColemanAutism/Asperger's Research Program, Arizona State University, Tempe, AZ, USA.
Juergen HahnDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY, USA.
Arizona State University · USRensselaer Polytechnic Institute · US

Funding

Modeling and Analysis of the Role of Microbiota Metabolites in T-Cell DifferentiationR01AI110642 · NIAID · TEXAS ENGINEERING EXPERIMENT STATION · PI ALANIZ, ROBERT CHRISTOPHER, HAHN, JUERGEN · 2015 to 2019
$2.0M
NIAID NIH HHS R01 AI110642
6 · The paper itself

Abstract

backgroundPlasma amino acid measurements have been extensively investigated in individuals with autism spectrum disorder (ASD). Results thus far have been inconclusive as studies generally disagree on which amino acids are different in individuals with ASD versus their typically developing (TD) peers, due in part to methodological limitations of several studies.

methodThis paper investigates plasma amino acids in children and adults with ASD using data from Arizona State University's Comprehensive Nutritional and Dietary Intervention Study. Measurements from 64 individuals with ASD and 49 TD controls were analyzed using univariate and multivariate statistical techniques.

resultsUnivariate analysis indicated increased median levels of glutamate (+21%,

conclusionsThe finding of elevated glutamate in ASD is in agreement with several other studies. Overall, however, these results suggest that plasma amino acid measurements are of limited use for purposes of ASD classification, which may explain some of the inconsistencies in results presented in the literature.

Indexed as

autism spectrum disorderclassificationcross-validationFisher discriminant analysismultivariate statisticsplasma amino acids

Identifiers

PMID29682004
PMCPMC5903290
OpenAlexW2794582019

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.