Evidence map›Paper›PMID 31853901›Full record

ArticleBehavior genetics2020

On the Nature of Monozygotic Twin Concordance and Discordance for Autistic Trait Severity: A Quantitative Analysis.

Lauren Castelbaum, Chad M Sylvester, Yi Zhang, Qiongru Yu, John N Constantino

Open access · hybridAbstract read
In one paragraph

Article in Behavior genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
6.7field-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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it, 89 citations in OpenAlex.

  1. Memantine for autism spectrum disorder.The Cochrane database of systematic reviews · 2022
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. mAutism research : official journal of the International Society for Autism Research · 2025
    Article
  8. Article
  9. Article
  10. Behavioral Physiology of the CNTNAP2 Knockout Mouse.HSOA trends in anatomy and physiology · 2025
    Article
  11. Article
  12. Review
  13. A Twin Study of Altered White Matter Heritability in Youth With Autism Spectrum Disorder.Journal of the American Academy of Child and Adolescent Psychiatry · 2024
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Neuron-specific transcriptomic signatures indicate neuroinflammation and altered neuronal activity in ASD temporal cortex.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Review
  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

5 authors at 1 institution in 1 country.

Lauren CastelbaumDepartment of Psychiatry, Washington University School of Medicine, St. Louis, Missouri, USA.
Chad M SylvesterDepartment of Psychiatry, Washington University School of Medicine, St. Louis, Missouri, USA.
Yi ZhangDepartment of Psychiatry, Washington University School of Medicine, St. Louis, Missouri, USA.
Qiongru YuDepartment of Psychiatry, Washington University School of Medicine, St. Louis, Missouri, USA.
John N ConstantinoDepartment of Psychiatry, Washington University School of Medicine, St. Louis, Missouri, USA. constantino@wustl.edu.ORCID http://orcid.org/0000-0001-8888-4186
Washington University in St. Louis · US

Funding

Washington University Intellectual and Developmental Disabilities Research Center-Administrative Down Syndrome SupplementU54HD087011 · NICHD · WASHINGTON UNIVERSITY · PI WOZNIAK, DAVID FRANCIS · 2015 to 2019
$7.1M
NICHD NIH HHS U54 HD087011
6 · The paper itself

Abstract

The characterizing features of autism spectrum disorder (ASD) are continuously distributed in nature; however, prior twin studies have not systematically incorporated this knowledge into estimations of concordance and discordance. We conducted a quantitative analysis of twin-twin similarity for autistic trait severity in three existing data sets involving 366 pairs of uniformly-phenotyped monozygotic (MZ) twins with and without ASD. Probandwise concordance for ASD was 96%; however, MZ trait correlations differed markedly for pairs with ASD trait burden below versus above the threshold for clinical diagnosis, with R

Indexed as

AdolescentAutism Spectrum DisorderAutistic DisorderChildChild, PreschoolDatabases, FactualDatabases, GeneticDiseases in TwinsFemaleGene-Environment InteractionGenetic Association StudiesGenetic Predisposition to DiseaseGenotypeHumansMalePhenotypeAutismDevelopmentEpidemiologyEpigeneticsGeneticsHeritabilityTwin studies

Identifiers

PMID31853901
PMCPMC7355281
OpenAlexW2994909664

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.