Evidence map›Paper›PMID 23227263›Full record

ArticlePloS one2012

A potential novel spontaneous preterm birth gene, AR, identified by linkage and association analysis of X chromosomal markers.

Minna K Karjalainen, Johanna M Huusko, Johanna Ulvila, Jenni Sotkasiira, Aino Luukkonen, Kari Teramo, Jevon Plunkett, Verneri Anttila, Aarno Palotie, Ritva Haataja and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Genetics, epigenetics, and transcriptomics of preterm birth.American journal of reproductive immunology (New York, N.Y. : 1989) · 2022
    Review
  4. Article
  5. Systematic review of preterm birth multi-omic biomarker studies.Expert reviews in molecular medicine · 2022
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Genomics of preterm birth.Cold Spring Harbor perspectives in medicine · 2015
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
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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

12 authors at 5 institutions in 3 countries.

Minna K KarjalainenDepartment of Pediatrics, Institute of Clinical Medicine, University of Oulu, Oulu, Finland.
Johanna M Huusko
Johanna Ulvila
Jenni Sotkasiira
Aino Luukkonen
Kari Teramo
Jevon Plunkett
Verneri Anttila
Aarno Palotie
Ritva Haataja
Louis J Muglia
Mikko Hallman
University of Oulu · FIWellcome Sanger Institute · GBCincinnati Children's Hospital Medical Center · USHelsinki University Hospital · FIStanford University · US

Funding

AN NCRR CENTER FOR HIGH THROUGHPUT SNP GENOTYPING AND ANALYSIS: GAIN NETWORKU54RR020278 · NCRR · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GABRIEL, STACEY · 2004 to 2008
$14.4M
NCRR NIH HHS U54 RR020278Wellcome TrustWellcome Trust WTO89062
6 · The paper itself

Abstract

Preterm birth is the major cause of neonatal mortality and morbidity. In many cases, it has severe life-long consequences for the health and neurological development of the newborn child. More than 50% of all preterm births are spontaneous, and currently there is no effective prevention. Several studies suggest that genetic factors play a role in spontaneous preterm birth (SPTB). However, its genetic background is insufficiently characterized. The aim of the present study was to perform a linkage analysis of X chromosomal markers in SPTB in large northern Finnish families with recurrent SPTBs. We found a significant linkage signal (HLOD = 3.72) on chromosome locus Xq13.1 when the studied phenotype was being born preterm. There were no significant linkage signals when the studied phenotype was giving preterm deliveries. Two functional candidate genes, those encoding the androgen receptor (AR) and the interleukin-2 receptor gamma subunit (IL2RG), located near this locus were analyzed as candidates for SPTB in subsequent case-control association analyses. Nine single-nucleotide polymorphisms (SNPs) within these genes and an AR exon-1 CAG repeat, which was previously demonstrated to be functionally significant, were analyzed in mothers with preterm delivery (n = 272) and their offspring (n = 269), and in mothers with exclusively term deliveries (n = 201) and their offspring (n = 199), all originating from northern Finland. A replication study population consisting of individuals born preterm (n = 111) and term (n = 197) from southern Finland was also analyzed. Long AR CAG repeats (≥ 26) were overrepresented and short repeats (≤ 19) underrepresented in individuals born preterm compared to those born at term. Thus, our linkage and association results emphasize the role of the fetal genome in genetic predisposition to SPTB and implicate AR as a potential novel fetal susceptibility gene for SPTB.

Indexed as

Genetic Association StudiesGenetic LinkageGenetic Predisposition to DiseaseCase-Control StudiesChromosomes, Human, XFamilyFemaleFetusFinlandGenetic MarkersHaplotypesHumansInterleukin Receptor Common gamma SubunitLod ScoreLogistic ModelsMaleAR protein, humanGenetic MarkersInterleukin Receptor Common gamma SubunitReceptors, Androgen

Identifiers

PMID23227263
PMCPMC3515491
OpenAlexW1998676923

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Registered trials

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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.