Evidence map›Paper›PMID 34793266›Full record

ArticlePsychological science2021

Parent Contributions to the Development of Political Attitudes in Adoptive and Biological Families.

Emily A Willoughby, Alexandros Giannelis, Steven Ludeke, Robert Klemmensen, Asbjørn S Nørgaard, William G Iacono, James J Lee, Matt McGue

Open access · greenAbstract read
In one paragraph

Article in Psychological science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. [Spousal correlations of blood lipid based on a family design].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. The spread of political alienation from parents to adolescent children.Journal of family psychology : JFP : journal of the Division of Family Psychology of the American Psychological Association (Division 43) · 2023
    Article
  7. The heritability and persistence of social class in England.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Article
  9. Article
  10. 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 3 institutions in 2 countries.

Emily A WilloughbyDepartment of Psychology, University of Minnesota Twin Cities.ORCID 0000-0001-7559-1544
Alexandros GiannelisDepartment of Psychology, University of Minnesota Twin Cities.ORCID 0000-0003-4587-0336
Steven LudekeDepartment of Psychology, University of Southern Denmark.ORCID 0000-0002-5899-893X
Robert KlemmensenDepartment of Political Science, University of Southern Denmark.
Asbjørn S NørgaardCevea, Copenhagen, Denmark.
William G IaconoDepartment of Psychology, University of Minnesota Twin Cities.
James J LeeDepartment of Psychology, University of Minnesota Twin Cities.
Matt McGueDepartment of Psychology, University of Minnesota Twin Cities.ORCID 0000-0002-5580-1433
University of Minnesota · USUniversity of Southern Denmark · DKVIVE - The Danish Center for Social Science Research · DK

Funding

A Longitudinal Study of Adopted Youth and Their FamiliesR01MH066140 · NIMH · UNIVERSITY OF MINNESOTA TWIN CITIES · PI MCGUE, MATTHEW K. · 2003 to 2013
$5.8M
SIBLING MODELS OF ADOLESCENT ALCOHOL USE AND ABUSER01AA011886 · NIAAA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI MCGUE, MATTHEW K. · 1998 to 2008
$2.5M
NIAAA NIH HHS R01 AA011886NIMH NIH HHS R01 MH066140
6 · The paper itself

Abstract

Where do our political attitudes originate? Although early research attributed the formation of such beliefs to parent and peer socialization, genetically sensitive designs later clarified the substantial role of genes in the development of sociopolitical attitudes. However, it has remained unclear whether parental influence on offspring attitudes persists beyond adolescence. In a unique sample of 394 adoptive and biological families with offspring more than 30 years old, biometric modeling revealed significant evidence for genetic and nongenetic transmission from both parents for the majority of seven political-attitude phenotypes. We found the largest genetic effects for religiousness and social liberalism, whereas the largest influence of parental environment was seen for political orientation and egalitarianism. Together, these findings indicate that genes, environment, and the gene-environment correlation all contribute significantly to sociopolitical attitudes held in adulthood, and the etiology and development of those attitudes may be more important than ever in today's rapidly changing sociopolitical landscape.

Indexed as

AdoptionParentsAdultAttitudeHumansParent-Child RelationsPoliticsadoptionbehavioral geneticsenvironmentopen dataopen materialspolitical attitudespreregistered

Identifiers

PMID34793266
PMCPMC8907492
OpenAlexW3193831146

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.