Evidence map›Paper›PMID 32814800›Full record

ArticleScientific reports2020

Maternal stress or sleep during pregnancy are not reflected on telomere length of newborns.

Antti-Jussi Ämmälä, Emma I K Vitikainen, Iiris Hovatta, Juulia Paavonen, Outi Saarenpää-Heikkilä, Anneli Kylliäinen, Pirjo Pölkki, Tarja Porkka-Heiskanen, Tiina Paunio

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  12. Early Environment and Telomeres: a Long-Term Toxic Relationship.Current environmental health reports · 2023
    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

9 authors at 3 institutions in 1 country.

Antti-Jussi ÄmmäläDepartment of Genetics and Biomarkers, National Institute for Health and Welfare, Mannerheimintie 166, P.O. 30, 00271, Helsinki, Finland. antti-jussi.ammala@helsinki.fi.
Emma I K VitikainenOrganismal and Evolutionary Biology Research Programme, Faculty of Biological and Environmental Sciences, University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0003-3718-0941
Iiris HovattaDepartment of Psychology and Logopedics, University of Helsinki, Helsinki, Finland.ORCID http://orcid.org/0000-0002-5990-7892
Juulia PaavonenDepartment of Public Health Solutions, National Institute for Health and Welfare, Helsinki, Finland.
Outi Saarenpää-HeikkiläDepartment of Paediatrics, Tampere University Hospital, Tampere, Finland.
Anneli KylliäinenPsychology, Faculty of Social Sciences, Tampere University, Tampere, Finland.
Pirjo PölkkiDepartment of Social Sciences, University of Eastern Finland, Kuopio, Finland.
Tarja Porkka-HeiskanenSleepWell Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Tiina PaunioDepartment of Genetics and Biomarkers, National Institute for Health and Welfare, Mannerheimintie 166, P.O. 30, 00271, Helsinki, Finland.
University of Helsinki · FITampere University · FIUniversity of Eastern Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomeres play an important role in maintaining chromosomal integrity. With each cell division, telomeres are shortened and leukocyte telomere length (LTL) has therefore been considered a marker for biological age. LTL is associated with various lifetime stressors and health-related outcomes. Transgenerational effects have been implicated in newborns, with maternal stress, depression, and anxiety predicting shorter telomere length at birth, possibly reflecting the intrauterine growth environment. Previous studies, with relatively small sample sizes, have reported an effect of maternal stress, BMI, and depression during pregnancy on the LTL of newborns. Here, we attempted to replicate previous findings on prenatal stress and newborn LTL in a sample of 1405 infants using a qPCR-based method. In addition, previous research has been expanded by studying the relationship between maternal sleep quality and LTL. Maternal prenatal stress, anxiety, depression, BMI, and self-reported sleep quality were evaluated with self-reported questionnaires. Despite sufficient power to detect similar or even considerably smaller effects than those previously reported in the literature, we were unable to replicate the previous correlation between maternal stress, anxiety, depression, or sleep with LTL. We discuss several possible reasons for the discrepancies between our findings and those previously described.

Indexed as

FemaleHumansInfant, NewbornLinear ModelsMalePregnancyPregnancy ComplicationsPrenatal Exposure Delayed EffectsSelf ReportSleep Wake DisordersStress, PsychologicalSurveys and QuestionnairesTelomereTelomere Homeostasis

Identifiers

PMID32814800
PMCPMC7438332
OpenAlexW3060075853

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.