Evidence map›Paper›PMID 20300818›Full record

ArticleBehavior genetics2010

Does parental education have a moderating effect on the genetic and environmental influences of general cognitive ability in early adulthood?

Michael D Grant, William S Kremen, Kristen C Jacobson, Carol Franz, Hong Xian, Seth A Eisen, Rosemary Toomey, Ruth E Murray, Michael J Lyons

Abstract readTwin Study
In one paragraph

Article in Behavior genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  8. Socioeconomic status and genetic influences on cognitive development.Proceedings of the National Academy of Sciences of the United States of America · 2017
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  9. Review
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  14. Expanding the environment: gene × school-level SES interaction on reading comprehension.Journal of child psychology and psychiatry, and allied disciplines · 2013
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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.

Michael D GrantDepartment of Psychology, Boston University, 648 Beacon St., Boston, MA 02215, USA. mdg150@bu.edu
William S Kremen
Kristen C Jacobson
Carol Franz
Hong Xian
Seth A Eisen
Rosemary Toomey
Ruth E Murray
Michael J Lyons

Funding

The VETSA Longitudinal MRI Twin Study of AgingR01AG022381 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KREMEN, WILLIAM S. · 2003 to 2019
$22.3M
The VETSA Longitudinal Twin Study of Cognition and AgingR01AG018384 · NIA · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI LYONS, MICHAEL J. · 2002 to 2012
$9.8M
The VETSA longitudinal twin study of cognition and agingR01AG018386 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KREMEN, WILLIAM S. · 2002 to 2012
$9.7M
The VETSA Longitudinal Twin Study of Cortisol and AgingR01AG022982 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KREMEN, WILLIAM S. · 2004 to 2007
$2.6M
TWIN STUDY OF DRUG ABUSE AND DEPENDENCER01DA004604 · NIDA · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI TSUANG, MING T. · 1989 to 1994
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NIA NIH HHS R01 AG018384NIA NIH HHS R01 AG018386NIA NIH HHS R01 AG022381NIA NIH HHS R01 AG022982NIDA NIH HHS DA04604
6 · The paper itself

Abstract

Hereditary influences account for a substantial proportion of the variance in many cognitive abilities. However, there is increasing recognition that the relative importance of genetic and environmental influences may vary across different socioeconomic levels. The overall goal of the present study was to examine whether parental education has a moderating effect on genetic and environmental influences of general cognitive ability in early adulthood (age 19.6 +/- 1.5). Participants were 5,955 male twins from the Vietnam Era Twin (VET) Registry. Significant effects of parental education on mean level of general cognitive ability scores were found, but a model without moderating effects of parental education on genetic or environmental influences on cognitive scores proved to be the best fitting model. Some, but not all, previous studies have found significant moderating effects; however, no consistent pattern emerged that could account for between-study differences regarding moderating effects on genetic and environmental influences.

Indexed as

Social EnvironmentAdolescentCognitionData Interpretation, StatisticalHumansMaleModels, PsychologicalModels, StatisticalParentsRegistriesSocial ClassSurveys and QuestionnairesTwins, DizygoticTwins, MonozygoticUnited StatesYoung Adult

Identifiers

PMID20300818
PMCPMC4755305

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.