Evidence map›Paper›PMID 37156786›Full record

ArticleTranslational psychiatry2023

Epigenetic age deacceleration in youth at familial risk for schizophrenia and bipolar disorder.

Alex G Segura, Elena de la Serna, Gisela Sugranyes, Inmaculada Baeza, Isabel Valli, Covadonga Díaz-Caneja, Nuria Martín, Dolores M Moreno, Patricia Gassó, Natalia Rodriguez and 2 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Predictors of adolescent psychiatric rehospitalization: A multi-level framework.International journal of nursing studies advances · 2026
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  15. Methylation ofFrontiers in genetics · 2024
    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 1 country.

Alex G SeguraDepartment of Clinical Foundations, Pharmacology Unit, University of Barcelona, Barcelona, Spain.ORCID http://orcid.org/0000-0002-9398-2183
Elena de la SernaChild and Adolescent Psychiatry and Psychology Department, 2021SGR01319, Institute of Neuroscience, Hospital Clínic de Barcelona, Barcelona, Spain.
Gisela SugranyesChild and Adolescent Psychiatry and Psychology Department, 2021SGR01319, Institute of Neuroscience, Hospital Clínic de Barcelona, Barcelona, Spain.ORCID http://orcid.org/0000-0002-2545-7862
Inmaculada BaezaChild and Adolescent Psychiatry and Psychology Department, 2021SGR01319, Institute of Neuroscience, Hospital Clínic de Barcelona, Barcelona, Spain.
Isabel ValliInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.
Covadonga Díaz-CanejaCentro de Investigación Biomédica en Red de Salud Mental (CIBERSAM), Madrid, Spain.ORCID http://orcid.org/0000-0001-8538-3175
Nuria MartínCentro de Investigación Biomédica en Red de Salud Mental (CIBERSAM), Madrid, Spain.ORCID http://orcid.org/0000-0002-0696-7250
Dolores M MorenoCentro de Investigación Biomédica en Red de Salud Mental (CIBERSAM), Madrid, Spain.
Patricia GassóDepartment of Clinical Foundations, Pharmacology Unit, University of Barcelona, Barcelona, Spain.ORCID http://orcid.org/0000-0001-6930-3454
Natalia RodriguezDepartment of Clinical Foundations, Pharmacology Unit, University of Barcelona, Barcelona, Spain.ORCID http://orcid.org/0000-0002-9618-9383
Sergi MasDepartment of Clinical Foundations, Pharmacology Unit, University of Barcelona, Barcelona, Spain. sergimash@ub.edu.ORCID http://orcid.org/0000-0003-3336-6298
Josefina Castro-FornielesChild and Adolescent Psychiatry and Psychology Department, 2021SGR01319, Institute of Neuroscience, Hospital Clínic de Barcelona, Barcelona, Spain.ORCID http://orcid.org/0000-0003-0632-2687
Centro de Investigación Biomédica en Red de Salud Mental · ESHospital General Universitario Gregorio Marañón · ESUniversitat de Barcelona · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESUniversidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic modifications occur sequentially during the lifespan, but their pace can be altered by external stimuli. The onset of schizophrenia and bipolar disorder is critically modulated by stressors that may alter the epigenetic pattern, a putative signature marker of exposure to environmental risk factors. In this study, we estimated the age-related epigenetic modifications to assess the differences between young individuals at familial high risk (FHR) and controls and their association with environmental stressors. The sample included 117 individuals (6-17 years) at FHR (45%) and a control group (55%). Blood and saliva samples were used estimate the epigenetic age with six epigenetic clocks through methylation data. Environmental risk was measured with obstetric complications, socioeconomic statuses and recent stressful life events data. Epigenetic age was correlated with chronological age. FHR individuals showed epigenetic age deacceleration of Horvath and Hannum epigenetic clocks compared to controls. No effect of the environmental risk factors on the epigenetic age acceleration could be detected. Epigenetic age acceleration adjusted by cell counts showed that the FHR group was deaccelerated also with the PedBE epigenetic clock. Epigenetic age asynchronicities were found in the young at high risk, suggesting that offspring of affected parents follow a slower pace of biological aging than the control group. It still remains unclear which environmental stressors orchestrate the changes in the methylation pattern. Further studies are needed to better characterize the molecular impact of environmental stressors before illness onset, which could be critical in the development of tools for personalized psychiatry.

Indexed as

Bipolar DisorderSchizophreniaAdolescentAgingDNA MethylationEpigenesis, GeneticFemaleGenetic Predisposition to DiseaseHumansPregnancy

Identifiers

PMID37156786
PMCPMC10167217
OpenAlexW4375954716

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.