Evidence map›Paper›PMID 23535821›Full record

ArticleHuman molecular genetics2013

Global increases in both common and rare copy number load associated with autism.

Santhosh Girirajan, Rebecca L Johnson, Flora Tassone, Jorune Balciuniene, Neerja Katiyar, Keolu Fox, Carl Baker, Abhinaya Srikanth, Kian Hui Yeoh, Su Jen Khoo and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
9.7field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Language characterization in 16p11.2 deletion and duplication syndromes.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. The joint effect of air pollution exposure and copy number variation on risk for autism.Autism research : official journal of the International Society for Autism Research · 2017
    Article
  13. Severity of ASD symptoms and their correlation with the presence of copy number variations and exposure to first trimester ultrasound.Autism research : official journal of the International Society for Autism Research · 2017
    Article
  14. Bio-collections in autism research.Molecular autism · 2017
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  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

17 authors at 4 institutions in 1 country.

Santhosh GirirajanDepartment of Genome Sciences, University of Washington School of Medicine, Seattle, WA 98195, USA. sxg47@psu.edu
Rebecca L Johnson
Flora Tassone
Jorune Balciuniene
Neerja Katiyar
Keolu Fox
Carl Baker
Abhinaya Srikanth
Kian Hui Yeoh
Su Jen Khoo
Therese B Nauth
Robin Hansen
Marylyn Ritchie
Irva Hertz-Picciotto
Evan E Eichler
Isaac N Pessah
Scott B Selleck
University of Minnesota · USUniversity of Washington · USUniversity of California, Davis · USPennsylvania State University · US

Funding

THE CHARGE STUDY: CHILDHOOD AUTISM RISKS FROM GENETICS AND THE ENVIRONMENT - ADMINISTRATIVE SUPPLEMENTR01ES015359 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HERTZ-PICCIOTTO, IRVA · 2007 to 2019
$13.8M
UC Davis Center for Children's Environmental Health (CCEH)P01ES011269 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI VAN DE WATER, JUDY A. · 2001 to 2018
$12.5M
NIEHS NIH HHS P01 ES011269NIEHS NIH HHS P01ES011269NIEHS NIH HHS R01 ES015359NIEHS NIH HHS R01-ES015359
6 · The paper itself

Abstract

Children with autism have an elevated frequency of large, rare copy number variants (CNVs). However, the global load of deletions or duplications, per se, and their size, location and relationship to clinical manifestations of autism have not been documented. We examined CNV data from 516 individuals with autism or typical development from the population-based Childhood Autism Risks from Genetics and Environment (CHARGE) study. We interrogated 120 regions flanked by segmental duplications (genomic hotspots) for events >50 kbp and the entire genomic backbone for variants >300 kbp using a custom targeted DNA microarray. This analysis was complemented by a separate study of five highly dynamic hotspots associated with autism or developmental delay syndromes, using a finely tiled array platform (>1 kbp) in 142 children matched for gender and ethnicity. In both studies, a significant increase in the number of base pairs of duplication, but not deletion, was associated with autism. Significantly elevated levels of CNV load remained after the removal of rare and likely pathogenic events. Further, the entire CNV load detected with the finely tiled array was contributed by common variants. The impact of this variation was assessed by examining the correlation of clinical outcomes with CNV load. The level of personal and social skills, measured by Vineland Adaptive Behavior Scales, negatively correlated (Spearman's r = -0.13, P = 0.034) with the duplication CNV load for the affected children; the strongest association was found for communication (P = 0.048) and socialization (P = 0.022) scores. We propose that CNV load, predominantly increased genomic base pairs of duplication, predisposes to autism.

Indexed as

DNA Copy Number VariationsAutistic DisorderCase-Control StudiesChildChild, PreschoolFemaleHumansMaleOligonucleotide Array Sequence AnalysisSegmental Duplications, GenomicSequence Deletion

Identifiers

PMID23535821
PMCPMC3690969
OpenAlexW2130376452

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.