Evidence map›Paper›PMID 28303968›Full record

ArticleScientific reports2017

Sex differences in DNA methylation of the cord blood are related to sex-bias psychiatric diseases.

Mariana Maschietto, Laura Caroline Bastos, Ana Carolina Tahira, Elen Pereira Bastos, Veronica Luiza Vale Euclydes, Alexandra Brentani, Günther Fink, Angelica de Baumont, Aloísio Felipe-Silva, Rossana Pulcineli Vieira Francisco and 7 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 4 pooled it
3.2field-weighted citation impact, top 7% 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

50 citing papers in PubMed, 4 syntheses or guidelines pooled it, 93 citations in OpenAlex.

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  6. Review
  7. Functional Genomics Studies of Psychiatric Disorders in Individuals of Latin American Populations: A Scoping Review.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2026
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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

17 authors at 3 institutions in 2 countries.

Mariana MaschiettoBrazilian Biosciences National Laboratory (LNBio), Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.
Laura Caroline BastosInstitute of Psychiatry, University of São Paulo Medical School, SP, Brazil.
Ana Carolina TahiraInstitute of Psychiatry, University of São Paulo Medical School, SP, Brazil.
Elen Pereira BastosInstitute of Psychiatry, University of São Paulo Medical School, SP, Brazil.
Veronica Luiza Vale EuclydesInstitute of Psychiatry, University of São Paulo Medical School, SP, Brazil.
Alexandra BrentaniDepartment of Pediatrics, University of São Paulo Medical School, SP, Brazil.
Günther FinkDepartment of Global Health and Population, Harvard School of Public Health, USA.
Angelica de BaumontInstitute of Psychiatry, University of São Paulo Medical School, SP, Brazil.
Aloísio Felipe-SilvaDepartment of Pathology, University Hospital of Sao Paulo, SP, Brazil.
Rossana Pulcineli Vieira FranciscoDepartment of Obstetrics and Gynecology, University of São Paulo Medical School, SP, Brazil.
Gisele GouveiaInstitute of Psychiatry, University of São Paulo Medical School, SP, Brazil.
Sandra Josefina Ferraz Ellero GrisiDepartment of Pediatrics, University of São Paulo Medical School, SP, Brazil.
Ana Maria Ulhoa EscobarDepartment of Pediatrics, University of São Paulo Medical School, SP, Brazil.
Carlos Alberto Moreira-FilhoDepartment of Pediatrics, University of São Paulo Medical School, SP, Brazil.
Guilherme Vanoni PolanczykInstitute of Psychiatry, University of São Paulo Medical School, SP, Brazil.
Euripedes Constantino MiguelInstitute of Psychiatry, University of São Paulo Medical School, SP, Brazil.
Helena BrentaniInstitute of Psychiatry, University of São Paulo Medical School, SP, Brazil.
Universidade de São Paulo · BRBrazilian Center for Research in Energy and Materials · BRHarvard Global Health Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sex differences in the prevalence of psychiatric disorders are well documented, with exposure to stress during gestation differentially impacting females and males. We explored sex-specific DNA methylation in the cord blood of 39 females and 32 males born at term and with appropriate weight at birth regarding their potential connection to psychiatric outcomes. Mothers were interviewed to gather information about environmental factors (gestational exposure) that could interfere with the methylation profiles in the newborns. Bisulphite converted DNA was hybridized to Illumina HumanMethylation450 BeadChips. Excluding XYS probes, there were 2,332 differentially methylated CpG sites (DMSs) between sexes, which were enriched within brain modules of co-methylated CpGs during brain development and also differentially methylated in the brains of boys and girls. Genes associated with the DMSs were enriched for neurodevelopmental disorders, particularly for CpG sites found differentially methylated in brain tissue between patients with schizophrenia and controls. Moreover, the DMS had an overlap of 890 (38%) CpG sites with a cohort submitted to toxic exposition during gestation. This study supports the evidences that sex differences in DNA methylation of autosomes act as a primary driver of sex differences that are found in psychiatric outcomes.

Indexed as

Genome-Wide Association StudyAdultCpG IslandsDNA MethylationFemaleFetal BloodGenetic Predisposition to DiseaseHumansInfant, NewbornMaleMental DisordersSchizophreniaSex CharacteristicsSexism

Identifiers

PMID28303968
PMCPMC5355991
OpenAlexW2596677497

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.