Evidence map›Paper›PMID 30718923›Full record

ArticleScientific reports2019

A distinctive DNA methylation pattern in insufficient sleep.

Alexandra Lahtinen, Sampsa Puttonen, Päivi Vanttola, Katriina Viitasalo, Sonja Sulkava, Natalia Pervjakova, Anni Joensuu, Perttu Salo, Auli Toivola, Mikko Härmä and 3 more

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

38 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  4. Association of vitamin D and B12 levels with actigraphic sleep in cognitively unimpaired middle-aged and older adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
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  19. bioRxiv : the preprint server for biology · 2024
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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

13 authors.

Alexandra LahtinenDepartment of Public Health Solutions, Genomics and Biomarkers Unit, National Institute for Health and Welfare, PO Box 30, FI-00271, Helsinki, Finland. alexandra.lahtinen@helsinki.fi.ORCID 0000-0001-7179-2680
Sampsa PuttonenWork Ability and Working Career, Finnish Institute of Occupational Health, PO Box 40, FI-00032, Työterveyslaitos, Helsinki, Finland.
Päivi VanttolaWork Ability and Working Career, Finnish Institute of Occupational Health, PO Box 40, FI-00032, Työterveyslaitos, Helsinki, Finland.
Katriina ViitasaloFinnair Health Services, HEL-IF/67, FI-01053, Finnair, Finland.
Sonja SulkavaDepartment of Public Health Solutions, Genomics and Biomarkers Unit, National Institute for Health and Welfare, PO Box 30, FI-00271, Helsinki, Finland.
Natalia PervjakovaEstonian Genome Center, Institute of Genomics, University of Tartu, Tartu, 51010, Estonia.
Anni JoensuuDepartment of Public Health Solutions, Genomics and Biomarkers Unit, National Institute for Health and Welfare, PO Box 30, FI-00271, Helsinki, Finland.ORCID 0000-0002-7547-7458
Perttu SaloDepartment of Public Health Solutions, Genomics and Biomarkers Unit, National Institute for Health and Welfare, PO Box 30, FI-00271, Helsinki, Finland.
Auli ToivolaDepartment of Public Health Solutions, Genomics and Biomarkers Unit, National Institute for Health and Welfare, PO Box 30, FI-00271, Helsinki, Finland.
Mikko HärmäWork Ability and Working Career, Finnish Institute of Occupational Health, PO Box 40, FI-00032, Työterveyslaitos, Helsinki, Finland.
Lili MilaniEstonian Genome Center, Institute of Genomics, University of Tartu, Tartu, 51010, Estonia.ORCID 0000-0002-5323-3102
Markus PerolaDepartment of Public Health Solutions, Genomics and Biomarkers Unit, National Institute for Health and Welfare, PO Box 30, FI-00271, Helsinki, Finland.
Tiina PaunioDepartment of Public Health Solutions, Genomics and Biomarkers Unit, National Institute for Health and Welfare, PO Box 30, FI-00271, Helsinki, Finland. tiina.paunio@helsinki.fi.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Short sleep duration or insomnia may lead to an increased risk of various psychiatric and cardio-metabolic conditions. Since DNA methylation plays a critical role in the regulation of gene expression, studies of differentially methylated positions (DMPs) might be valuable for understanding the mechanisms underlying insomnia. We performed a cross-sectional genome-wide analysis of DNA methylation in relation to self-reported insufficient sleep in individuals from a community-based sample (79 men, aged 39.3 ± 7.3), and in relation to shift work disorder in an occupational cohort (26 men, aged 44.9 ± 9.0). The analysis of DNA methylation data revealed that genes corresponding to selected DMPs form a distinctive pathway: "Nervous System Development" (FDR P value < 0.05). We found that 78% of the DMPs were hypomethylated in cases in both cohorts, suggesting that insufficient sleep may be associated with loss of DNA methylation. A karyoplot revealed clusters of DMPs at various chromosomal regions, including 12 DMPs on chromosome 17, previously associated with Smith-Magenis syndrome, a rare condition comprising disturbed sleep and inverse circadian rhythm. Our findings give novel insights into the DNA methylation patterns associated with sleep loss, possibly modifying processes related to neuroplasticity and neurodegeneration. Future prospective studies are needed to confirm the observed associations.

Indexed as

AdultCircadian RhythmCross-Sectional StudiesDNA MethylationEpigenesis, GeneticGene ExpressionGenome-Wide Association StudyHumansMaleMiddle AgedProspective StudiesSleepSleep Disorders, Circadian RhythmSleep Initiation and Maintenance Disorders

Identifiers

PMID30718923
PMCPMC6362278

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.