Evidence map›Paper›PMID 34294131›Full record

ArticleClinical epigenetics2021

Methylation status of nc886 epiallele reflects periconceptional conditions and is associated with glucose metabolism through nc886 RNAs.

Saara Marttila, Leena E Viiri, Pashupati P Mishra, Brigitte Kühnel, Pamela R Matias-Garcia, Leo-Pekka Lyytikäinen, Tiina Ceder, Nina Mononen, Wolfgang Rathmann, Juliane Winkelmann and 9 more

Abstract read
In one paragraph

Article in Clinical epigenetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  13. Non-coding 886 (Epigenetics · 2024
    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

19 authors.

Saara MarttilaDepartment of Clinical Chemistry, Finnish Cardiovascular Research Center Tampere, Faculty of Medicine and Health Technology, Tampere University, Pirkanmaa Hospital District and Fimlab Laboratories, Tampere, Finland. Saara.Marttila@tuni.fi.
Leena E ViiriHeart Group, Finnish Cardiovascular Research Center, Tampere, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Pashupati P MishraDepartment of Clinical Chemistry, Finnish Cardiovascular Research Center Tampere, Faculty of Medicine and Health Technology, Tampere University, Pirkanmaa Hospital District and Fimlab Laboratories, Tampere, Finland.
Brigitte KühnelResearch Unit Molecular Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, 85764, Neuherberg, Bavaria, Germany.
Pamela R Matias-GarciaResearch Unit Molecular Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, 85764, Neuherberg, Bavaria, Germany.
Leo-Pekka LyytikäinenDepartment of Clinical Chemistry, Finnish Cardiovascular Research Center Tampere, Faculty of Medicine and Health Technology, Tampere University, Pirkanmaa Hospital District and Fimlab Laboratories, Tampere, Finland.
Tiina CederDepartment of Clinical Chemistry, Finnish Cardiovascular Research Center Tampere, Faculty of Medicine and Health Technology, Tampere University, Pirkanmaa Hospital District and Fimlab Laboratories, Tampere, Finland.
Nina MononenDepartment of Clinical Chemistry, Finnish Cardiovascular Research Center Tampere, Faculty of Medicine and Health Technology, Tampere University, Pirkanmaa Hospital District and Fimlab Laboratories, Tampere, Finland.
Wolfgang RathmannGerman Center for Diabetes Research (DZD), Munich, Neuherberg, Germany.
Juliane WinkelmannInstitute of Neurogenomics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
Annette PetersResearch Unit Molecular Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, 85764, Neuherberg, Bavaria, Germany.
Mika KähönenDepartment of Clinical Physiology, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, Tampere, Finland.
Nina Hutri-KähönenTampere Centre for Skills Training and Simulation, Tampere University, Tampere, Finland.
Markus JuonalaDivision of Medicine, Department of Medicine, Turku University Hospital, University of Turku, Turku, Finland.
Katriina Aalto-SetäläHeart Group, Finnish Cardiovascular Research Center, Tampere, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Olli RaitakariCentre for Population Health Research, University of Turku, Turku University Hospital, Turku, Finland.
Terho LehtimäkiDepartment of Clinical Chemistry, Finnish Cardiovascular Research Center Tampere, Faculty of Medicine and Health Technology, Tampere University, Pirkanmaa Hospital District and Fimlab Laboratories, Tampere, Finland.
Melanie WaldenbergerResearch Unit Molecular Epidemiology, Helmholtz Zentrum München, German Research Center for Environmental Health, 85764, Neuherberg, Bavaria, Germany.
Emma RaitoharjuDepartment of Clinical Chemistry, Finnish Cardiovascular Research Center Tampere, Faculty of Medicine and Health Technology, Tampere University, Pirkanmaa Hospital District and Fimlab Laboratories, Tampere, Finland. Emma.Raitoharju@tuni.fi.ORCID 0000-0002-7023-8706

Funding

academy of finland 285902, 330809 and 338395Academy of Finland 134309, 126925, 121584, 124282, 129378, 117787, 41071Academy of Finland 286284 and 322098Biotechnology and Biological Sciences Research Council BB/S020845/1European Research Council (MULTIEPIGEN) 742927German Research Foundation WA 4081/1-1Horizon 2020 (Taxinomisis) 755320Horizon 2020 (To_Aition) 848146Joint Programming Initiative A healthy diet for a healthy life (DIMENSION) 01EA1902ATampere University Hospital Medical Funds 9X047, 9S054, and 9AB059Tampere University Hospital Medical Funds X51001
6 · The paper itself

Abstract

backgroundNon-coding RNA 886 (nc886) is coded from a maternally inherited metastable epiallele. We set out to investigate the determinants and dynamics of the methylation pattern at the nc886 epiallele and how this methylation status associates with nc886 RNA expression. Furthermore, we investigated the associations between the nc886 methylation status or the levels of nc886 RNAs and metabolic traits in the YFS and KORA cohorts. The association between nc886 epiallele methylation and RNA expression was also validated in induced pluripotent stem cell (iPSC) lines.

resultsWe confirm that the methylation status of the nc886 epiallele is mostly binomial, with individuals displaying either a non- or hemi-methylated status, but we also describe intermediately and close to fully methylated individuals. We show that an individual's methylation status is associated with the mother's age and socioeconomic status, but not with the individual's own genetics. Once established, the methylation status of the nc886 epiallele remains stable for at least 25 years. This methylation status is strongly associated with the levels of nc886 non-coding RNAs in serum, blood, and iPSC lines. In addition, nc886 methylation status associates with glucose and insulin levels during adolescence but not with the indicators of glucose metabolism or the incidence of type 2 diabetes in adulthood. However, the nc886-3p RNA levels also associate with glucose metabolism in adulthood.

conclusionsThese results indicate that nc886 metastable epiallele methylation is tuned by the periconceptional conditions and it associates with glucose metabolism through the expression of the ncRNAs coded in the epiallele region.

Indexed as

AdultDNA MethylationEpigenesis, GeneticGlucose Metabolism DisordersHumansRNA, UntranslatedRNA, UntranslatedGenomic imprintingmiR-886nc886Population studiesvtRNA2-1

Identifiers

PMID34294131
PMCPMC8296652

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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.