Evidence map›Paper›PMID 19418574›Full record

ArticleAutism research : official journal of the International Society for Autism Research2009

Gene expression profiling differentiates autism case-controls and phenotypic variants of autism spectrum disorders: evidence for circadian rhythm dysfunction in severe autism.

Valerie W Hu, Tewarit Sarachana, Kyung Soon Kim, AnhThu Nguyen, Shreya Kulkarni, Mara E Steinberg, Truong Luu, Yinglei Lai, Norman H Lee

Registry-linked trialAbstract read
In one paragraph

Article in Autism research : official journal of the International Society for Autism Research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01197131 (Investigation of Urinary Steroid Metabolites in Children With Autism Spectrum Disorder), which is not on this map. Cited by 113 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 4% 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.

NCT01197131 unknown statusnot on this mapstarted 2010, after this paper: background citation

Investigation of Urinary Steroid Metabolites in Children With Autism Spectrum Disorder

TypeobservationalSponsorIntersci Research Association, AustriaRan2010 to 2019Enrolled160ConditionsAutism, Autism Spectrum Disorder
3 · Its place in the literature

Who cites it

113 citing papers in PubMed, 2 syntheses or guidelines pooled it, 198 citations in OpenAlex.

  1. Meta-Analysis of Gene Expression in Autism Spectrum Disorder.Autism research : official journal of the International Society for Autism Research · 2015
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53 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Valerie W HuDepartment of Biochemistry and Molecular Biology, The George Washington University Medical Center, 2300 Eye St., N.W., Washington, DC 20037, USA. bcmvwh@gwumc.edu
Tewarit Sarachana
Kyung Soon Kim
AnhThu Nguyen
Shreya Kulkarni
Mara E Steinberg
Truong Luu
Yinglei Lai
Norman H Lee
Washington University Medical Center · USGeorge Washington University · US

Funding

Center for Genomic and Phenomic Studies in AutismU24MH081810 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LAJONCHERE, CLARA M · 2007 to 2011
$8.3M
Genomic analyses of autism spectrum disordersR21MH073393 · NIMH · GEORGE WASHINGTON UNIVERSITY · PI HU, VALERIE W · 2006 to 2008
$392k
NIMH NIH HHS R21 MH073393NIMH NIH HHS U24 MH081810
6 · The paper itself

Abstract

Autism spectrum disorders (ASD) are neurodevelopmental disorders characterized by delayed/abnormal language development, deficits in social interaction, repetitive behaviors and restricted interests. The heterogeneity in clinical presentation of ASD, likely due to different etiologies, complicates genetic/biological analyses of these disorders. DNA microarray analyses were conducted on 116 lymphoblastoid cell lines (LCL) from individuals with idiopathic autism who are divided into three phenotypic subgroups according to severity scores from the commonly used Autism Diagnostic Interview-Revised questionnaire and age-matched, nonautistic controls. Statistical analyses of gene expression data from control LCL against that of LCL from ASD probands identify genes for which expression levels are either quantitatively or qualitatively associated with phenotypic severity. Comparison of the significant differentially expressed genes from each subgroup relative to the control group reveals differentially expressed genes unique to each subgroup as well as genes in common across subgroups. Among the findings unique to the most severely affected ASD group are 15 genes that regulate circadian rhythm, which has been shown to have multiple effects on neurological as well as metabolic functions commonly dysregulated in autism. Among the genes common to all three subgroups of ASD are 20 novel genes mostly in putative noncoding regions, which appear to associate with androgen sensitivity and which may underlie the strong 4:1 bias toward affected males.

Indexed as

Autistic DisorderCase-Control StudiesCell Culture TechniquesChronobiology DisordersDiagnosis, DifferentialGene Expression ProfilingHumansMalePhenotypePolymerase Chain ReactionSeverity of Illness Index

Identifiers

PMID19418574
PMCPMC2737477
OpenAlexW2027179362

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

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.