Evidence map›Paper›PMID 25920518›Full record

Trial reportHuman genetics2015

The heritability of gestational age in a two-million member cohort: implications for spontaneous preterm birth.

Wilfred Wu, David J Witherspoon, Alison Fraser, Erin A S Clark, Alan Rogers, Gregory J Stoddard, Tracy A Manuck, Karin Chen, M Sean Esplin, Ken R Smith and 2 more

Open access · greenAbstract readClinical TrialComparative StudyTwin Study
In one paragraph

Trial report in Human genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
11.5field-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

32 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Familial aggregation of stillbirth: A pedigree analysis of a matched case-control study.BJOG : an international journal of obstetrics and gynaecology · 2023
    Article
  9. Article
  10. Genetics, epigenetics, and transcriptomics of preterm birth.American journal of reproductive immunology (New York, N.Y. : 1989) · 2022
    Review
  11. Uncovering Evidence: Associations between Environmental Contaminants and Disparities in Women's Health.International journal of environmental research and public health · 2022
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Wilfred WuDepartment of Human Genetics, University of Utah School of Medicine, Salt Lake City, UT, 84112, USA.
David J Witherspoon
Alison Fraser
Erin A S Clark
Alan Rogers
Gregory J Stoddard
Tracy A Manuck
Karin Chen
M Sean Esplin
Ken R Smith
Michael W Varner
Lynn B Jorde
University of Utah · USIntermountain Healthcare · USHuntsman Cancer Institute · US

Funding

University of Utah Center for Clinical and Translational ScienceUL1TR001067 · NCATS · UNIVERSITY OF UTAH · PI DERE, WILLARD H., HESS, RACHEL · 2013 to 2017
$19.8M
UNIVERSITY OF UTAH CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCE-UL1: BPCAUL1RR025764 · NCRR · UNIVERSITY OF UTAH · PI MCCLAIN, DONALD A. · 2008 to 2011
$19.4M
POPULATION GENETICS OF MOBILE ELEMENTSR01GM059290 · NIGMS · UNIVERSITY OF UTAH · PI BATZER, MARK A, FESCHOTTE, CEDRIC · 1999 to 2018
$8.5M
University of Utah Center for Clinical and Translational Science-UL1UL1TR000105 · NCATS · UNIVERSITY OF UTAH · PI MCCLAIN, DONALD A. · 2012 to 2013
$5.1M
VAAST+: Tool for variant prioritization, risk assessment and disease-gene findingR01GM104390 · NIGMS · UNIVERSITY OF UTAH · PI JORDE, LYNN, YANDELL, MARK DOUGLAS · 2013 to 2017
$2.2M
Genetic Polymorphisms Associated with Cerebral Palsy and Neurodevelopmental DelayK23HD061910 · NICHD · UNIVERSITY OF UTAH · PI CLARK, ERIN · 2010 to 2012
$411k
NCATS NIH HHS 8UL1TR000105NCATS NIH HHS UL1 TR000105NCATS NIH HHS UL1 TR001067NCRR NIH HHS UL1 RR025764NCRR NIH HHS UL1RR025764NICHD NIH HHS K23 HD061910NICHD NIH HHS K23HD061910NIGMS NIH HHS R01 GM059290NIGMS NIH HHS R01 GM104390
6 · The paper itself

Abstract

Preterm birth (PTB), defined as birth prior to a gestational age (GA) of 37 completed weeks, affects more than 10% of births worldwide. PTB is the leading cause of neonatal mortality and is associated with a broad spectrum of lifelong morbidity in survivors. The etiology of spontaneous PTB (SPTB) is complex and has an important genetic component. Previous studies have compared monozygotic and dizygotic twin mothers and their families to estimate the heritability of SPTB, but these approaches cannot separate the relative contributions of the maternal and the fetal genomes to GA or SPTB. Using the Utah Population Database, we assessed the heritability of GA in more than 2 million post-1945 Utah births, the largest familial GA dataset ever assembled. We estimated a narrow-sense heritability of 13.3% for GA and a broad-sense heritability of 24.5%. A maternal effect (which includes the effect of the maternal genome) accounts for 15.2% of the variance of GA, and the remaining 60.3% is contributed by individual environmental effects. Given the relatively low heritability of GA and SPTB in the general population, multiplex SPTB pedigrees are likely to provide more power for gene detection than will samples of unrelated individuals. Furthermore, nongenetic factors provide important targets for therapeutic intervention.

Indexed as

Databases, FactualGestational AgeTwins, DizygoticTwins, MonozygoticFemaleHumansMalePremature Birth

Identifiers

PMID25920518
PMCPMC4678031
OpenAlexW1980091257

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.