Evidence map›Paper›PMID 29249523›Full record

ArticleThe Journal of pediatrics2018

Divergent Patterns of Mitochondrial and Nuclear Ancestry Are Associated with the Risk for Preterm Birth.

Nicholas Crawford, D'Arcy Prendergast, John W Oehlert, Gary M Shaw, David K Stevenson, Nadav Rappaport, Marina Sirota, Sarah A Tishkoff, Neal Sondheimer

Erratum issuedAbstract read
In one paragraph

Article in The Journal of pediatrics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Mitochondria: the panacea to improve oocyte quality?Annals of translational medicine · 2019
    Review
  10. Mitochondrial DNA, nuclear context, and the risk for carcinogenesis.Environmental and molecular mutagenesis · 2019
    Review
  11. Article
  12. Genetic studies of gestational duration and preterm birth.Best practice & research. Clinical obstetrics & gynaecology · 2018
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 2 countries.

Nicholas CrawfordDepartment of Genetics, The University of Pennsylvania, Philadelphia, PA; Department of Biology, The University of Pennsylvania, Philadelphia, PA.
D'Arcy PrendergastDivision of Clinical and Metabolic Genetics, The Hospital for Sick Children, Toronto, Ontario, Canada.
John W OehlertDepartment of Pediatrics, Stanford University, Palo Alto, CA.
Gary M ShawDepartment of Pediatrics, Stanford University, Palo Alto, CA.
David K StevensonDepartment of Pediatrics, Stanford University, Palo Alto, CA.
Nadav RappaportDepartment of Pediatrics, University of California San Francisco, San Francisco, CA.
Marina SirotaDepartment of Pediatrics, University of California San Francisco, San Francisco, CA.
Sarah A TishkoffDepartment of Genetics, The University of Pennsylvania, Philadelphia, PA; Department of Biology, The University of Pennsylvania, Philadelphia, PA.
Neal SondheimerDepartment of Genetics, The University of Pennsylvania, Philadelphia, PA; Department of Pediatrics, The University of Toronto, Toronto, Ontario, Canada. Electronic address: neal.sondheimer@sickkids.ca.
Stanford University · USUniversity of California, San Francisco · USUniversity of Pennsylvania · USHospital for Sick Children · CAUniversity of Toronto · CA

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca A Simmons · 2006 to 2026
$35.3M
Elucidating the Role of the Genetic and Environmental Determinants of Preterm Birth Using Integrative Computational ApproachesK01LM012381 · NLM · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SIROTA, MARINA · 2016 to 2018
$531k
NIEHS NIH HHS P30 ES013508NLM NIH HHS K01 LM012381
6 · The paper itself

Abstract

objectiveTo examine linkages between mitochondrial genetics and preterm birth by assessing the risk for preterm birth associated with the inheritance of nuclear haplotypes that are ancestrally distinct from mitochondrial haplogroup. STUDY

designGenome-wide genotyping studies of cohorts of preterm and term individuals were evaluated. We determined the mitochondrial haplogroup and nuclear ancestry for individuals and developed a scoring for the degree to which mitochondrial ancestry is divergent from nuclear ancestry.

resultsInfants with higher degrees of divergent mitochondrial ancestry were at increased risk for preterm birth (0.124 for preterm vs 0.105 for term infants; P< .05). This finding was validated in 1 of 2 replication cohorts. We also observed that greater degrees of divergent ancestry correlated with earlier delivery within the primary study population, but this finding was not replicated in secondary cohorts born preterm.

conclusionsIndividuals with divergent patterns of mitochondrial and nuclear ancestry are at increased risk for preterm birth. These findings may in part explain the higher rates of preterm birth in African Americans and in individuals with a matrilineal family history of preterm birth.

Indexed as

Case-Control StudiesEthnicityFemaleHaplotypesHumansInfant, PrematurePregnancyPremature BirthSocioeconomic FactorsUnited StatesWhite Peopleadmixtureancestrygenetic risk predictionprematurity

Identifiers

PMID29249523
PMCPMC5987530
OpenAlexW2773816768

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.