Evidence map›Paper›PMID 28503212›Full record

ArticleClinical epigenetics2017

Associations between maternal risk factors of adverse pregnancy and birth outcomes and the offspring epigenetic clock of gestational age at birth.

Polina Girchenko, Jari Lahti, Darina Czamara, Anna K Knight, Meaghan J Jones, Anna Suarez, Esa Hämäläinen, Eero Kajantie, Hannele Laivuori, Pia M Villa and 5 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
12.2field-weighted citation impact, top 1% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

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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 at 6 institutions in 6 countries.

Polina GirchenkoInstitute of Behavioral Sciences, University of Helsinki, Helsinki, 00014 Finland.ORCID 0000-0001-7185-2276
Jari LahtiInstitute of Behavioral Sciences, University of Helsinki, Helsinki, 00014 Finland.
Darina CzamaraDepartment of Translational Research in Psychiatry, Department of Psychiatry and Behavioral Sciences, Max-Planck Institute of Psychiatry, Munich, 80804 Germany.
Anna K KnightGenetics and Molecular Biology Program, Emory University, Atlanta, 30322 GA USA.
Meaghan J JonesCentre for Molecular Medicine and Therapeutics, BC Children's Hospital and University of British Columbia, Vancouver, V6T 1Z4 Canada.
Anna SuarezInstitute of Behavioral Sciences, University of Helsinki, Helsinki, 00014 Finland.
Esa HämäläinenHUSLAB and Department of Clinical Chemistry, Helsinki University Hospital, Helsinki, 00029 Finland.
Eero KajantieNational Institute for Health and Welfare, Helsinki and Oulu, Helsinki, 00271 Finland.
Hannele LaivuoriObstetrics and Gynaecology, University of Helsinki and Helsinki University Hospital Helsinki, Helsinki, 00029 Finland.
Pia M VillaObstetrics and Gynaecology, University of Helsinki and Helsinki University Hospital Helsinki, Helsinki, 00029 Finland.
Rebecca M ReynoldsBHF Centre for Cardiovascular Science, Queen's Medical Research Institute, University of Edinburgh, Edinburgh, EH16 4TJ UK.
Michael S KoborCentre for Molecular Medicine and Therapeutics, BC Children's Hospital and University of British Columbia, Vancouver, V6T 1Z4 Canada.
Alicia K SmithGenetics and Molecular Biology Program, Emory University, Atlanta, 30322 GA USA.
Elisabeth B BinderDepartment of Translational Research in Psychiatry, Department of Psychiatry and Behavioral Sciences, Max-Planck Institute of Psychiatry, Munich, 80804 Germany.
Katri RäikkönenInstitute of Behavioral Sciences, University of Helsinki, Helsinki, 00014 Finland.
University of Helsinki · FIEmory University · USHelsinki University Hospital · FIUniversity of British Columbia · CAMax Planck Institute of Psychiatry · DEThe Queen's Medical Research Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA recent study has shown that it is possible to accurately estimate gestational age (GA) at birth from the DNA methylation (DNAm) of fetal umbilical cord blood/newborn blood spots. This DNAm GA predictor may provide additional information relevant to developmental stage. In 814 mother-neonate pairs, we evaluated the associations between DNAm GA and a number of maternal and offspring characteristics. These characteristics reflect prenatal environmental adversity and are expected to influence newborn developmental stage.

resultsDNAm GA acceleration (GAA; i.e., older DNAm GA than chronological GA) of the offspring at birth was associated with maternal age of over 40 years at delivery, pre-eclampsia and fetal demise in a previous pregnancy, maternal pre-eclampsia and treatment with antenatal betamethasone in the index pregnancy, lower neonatal birth size, lower 1-min Apgar score, and female sex. DNAm GA deceleration (GAD; i.e., younger DNAm GA than chronological GA) of the offspring at birth was associated with insulin-treated gestational diabetes mellitus (GDM) in a previous pregnancy and Sjögren's syndrome. These findings were more accentuated when the DNAm GA calculation was based on the raw difference between DNAm GA and GA than on the residual from the linear regression of DNAm GA on GA.

conclusionsOur findings show that variations in the DNAm GA of the offspring at birth are associated with a number of maternal and offspring characteristics known to reflect exposure to prenatal environmental adversity. Future studies should be aimed at determining if this biological variation is predictive of developmental adversity.

Indexed as

DNA MethylationGestational AgeAdultBirth WeightEpigenesis, GeneticFemaleHumansInfant, NewbornPregnancyRisk FactorsAgingCord blood methylationEpigenetic clockGestational agePrenatal programming

Identifiers

PMID28503212
PMCPMC5422977
OpenAlexW2612235027

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.