Evidence map›Paper›PMID 29043520›Full record

ArticleBehavior genetics2018

An Extended Twin-Pedigree Study of Neuroticism in the Netherlands Twin Register.

Dorret I Boomsma, Quinta Helmer, Harold A Nieuwboer, Jouke Jan Hottenga, Marleen H de Moor, Stéphanie M van den Berg, Gareth E Davies, Jacqueline M Vink, Maarten J Schouten, Conor V Dolan and 5 more

Abstract readTwin Study
In one paragraph

Article in Behavior genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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

23 citing papers in PubMed.

  1. Personality Genomics.Annual review of psychology · 2026
    Review
  2. Transdiagnostic prevention in youth mental health, Part I: rationale, shared risk factors.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
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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

15 authors.

Dorret I BoomsmaNetherlands Twin Register, Department of Biological Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands. di.boomsma@vu.nl.ORCID 0000-0002-7099-7972
Quinta HelmerNetherlands Twin Register, Department of Biological Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands.
Harold A NieuwboerNetherlands Twin Register, Department of Biological Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands.
Jouke Jan HottengaNetherlands Twin Register, Department of Biological Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands.
Marleen H de MoorEMGO+ Institute for Health and Care Research, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Stéphanie M van den BergDepartment of Research Methodology, Measurement, and Data Analysis, University of Twente, Enschede, The Netherlands.
Gareth E DaviesAvera Institute for Human Genetics, Sioux Falls, USA.
Jacqueline M VinkBehavioural Science Institute, Radboud University, Nijmegen, The Netherlands.
Maarten J SchoutenNetherlands Twin Register, Department of Biological Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands.
Conor V DolanNetherlands Twin Register, Department of Biological Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands.
Gonneke WillemsenNetherlands Twin Register, Department of Biological Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands.
Meike BartelsNetherlands Twin Register, Department of Biological Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands.
Toos C E M van BeijsterveldtNetherlands Twin Register, Department of Biological Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands.
Lannie LigthartNetherlands Twin Register, Department of Biological Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands.
Eco J de GeusNetherlands Twin Register, Department of Biological Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands.

Funding

Netherlands Academy of Science Professor Award PAH/6635NWO 311-60008NWO 400-05-717NWO 480-04-004NWO 480-15-001/674NWO 575-25-006NWO 904-61-090NWO 904-61-193NWO SPI 56-464-14192
6 · The paper itself

Abstract

For the participants in the Netherlands Twin Register (NTR) we constructed the extended pedigrees which specify all relations among nuclear and larger twin families in the register. A total of 253,015 subjects from 58,645 families were linked to each other, to the degree that we had information on the relations among participants. We describe the algorithm that was applied to construct the pedigrees. For > 30,000 adolescent and adult NTR participants data were available on harmonized neuroticism scores. We analyzed these data in the Mendel software package (Lange et al., Bioinformatics 29(12):1568-1570, 2013) to estimate the contributions of additive and non-additive genetic factors. In contrast to much of the earlier work based on twin data rather than on extended pedigrees, we could also estimate the contribution of shared household effects in the presence of non-additive genetic factors. The estimated broad-sense heritability of neuroticism was 47%, with almost equal contributions of additive and non-additive (dominance) genetic factors. A shared household effect explained 13% and unique environmental factors explained the remaining 40% of the variance in neuroticism.

Indexed as

Diseases in TwinsFamilyFemaleHumansMaleModels, GeneticNetherlandsNeuroticismPedigreeRegistriesSocial EnvironmentTwinsTwins, DizygoticTwins, MonozygoticExtended twin-family designGenetic non-additivityHeritabilityNetherlands Twin RegisterNeuroticismPedigree analysisShared household effect

Identifiers

PMID29043520
PMCPMC5752751

What OpenQuestion holds

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LicenceCC BY
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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.