Evidence map›Paper›PMID 27746755›Full record

ArticleFrontiers in psychology2016

Epigenetics in Schizophrenia: A Pilot Study of Global DNA Methylation in Different Brain Regions Associated with Higher Cognitive Functions.

Raúl Alelú-Paz, Francisco J Carmona, José V Sanchez-Mut, Ariel Cariaga-Martínez, Ana González-Corpas, Nadia Ashour, Maria J Orea, Ana Escanilla, Alfonso Monje, Carmen Guerrero Márquez and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Epigenetic Control in Schizophrenia.Sub-cellular biochemistry · 2025
    Review
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  8. DNA Methylation Pattern of Gene Promoters of MB-COMT, DRD2, and NR3C1 in Turkish Patients Diagnosed with Schizophrenia.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2022
    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

13 authors at 7 institutions in 1 country.

Raúl Alelú-PazBiochemistry and Molecular Biology Unit, Department of Systems Biology, School of Medicine, University of AlcaláMadrid, Spain; Laboratory for Neuroscience of Mental Disorders Elena Pessino, Department of Medicine and Medical Specialties, School of Medicine, University of AlcaláMadrid, Spain; Department of Psychiatry, CIBERSAM, IRYCIS, Hospital Ramón y CajalMadrid, Spain.
Francisco J CarmonaCancer Epigenetics and Biology Program, Bellvitge Biomedical Research Institute, L'Hospitalet de Llobregat Barcelona, Spain.
José V Sanchez-MutCancer Epigenetics and Biology Program, Bellvitge Biomedical Research Institute, L'Hospitalet de Llobregat Barcelona, Spain.
Ariel Cariaga-MartínezLaboratory for Neuroscience of Mental Disorders Elena Pessino, Department of Medicine and Medical Specialties, School of Medicine, University of Alcalá Madrid, Spain.
Ana González-CorpasBiochemistry and Molecular Biology Unit, Department of Systems Biology, School of Medicine, University of Alcalá Madrid, Spain.
Nadia AshourBiochemistry and Molecular Biology Unit, Department of Systems Biology, School of Medicine, University of Alcalá Madrid, Spain.
Maria J OreaBiochemistry and Molecular Biology Unit, Department of Systems Biology, School of Medicine, University of Alcalá Madrid, Spain.
Ana EscanillaNeurological Brain Bank, Parc Sanitari Sant Joan de Déu Barcelona, Spain.
Alfonso MonjeNeurological Brain Bank, Parc Sanitari Sant Joan de Déu Barcelona, Spain.
Carmen Guerrero MárquezBiobank-Brain Bank of University Hospital Alcorcón Foundation Madrid, Spain.
Jerónimo Saiz-RuizDepartment of Psychiatry, CIBERSAM, IRYCIS, Hospital Ramón y Cajal Madrid, Spain.
Manel EstellerCancer Epigenetics and Biology Program, Bellvitge Biomedical Research Institute, L'Hospitalet de LlobregatBarcelona, Spain; Institució Catalana de Recerca i Estudis AvançatsBarcelona, Spain; Department of Physiological Sciences II, School of Medicine, University of BarcelonaBarcelona, Spain.
Santiago RoperoBiochemistry and Molecular Biology Unit, Department of Systems Biology, School of Medicine, University of Alcalá Madrid, Spain.
Universidad de Alcalá · ESParc Sanitari Sant Joan de Déu · ESBellvitge University Hospital · ESCentro de Investigación Biomédica en Red de Salud Mental · ESHospital Universitario Fundación Alcorcón · ESInstitució Catalana de Recerca i Estudis Avançats · ESInstitut d'Investigació Biomédica de Bellvitge · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Attempts to discover genes that are involved in the pathogenesis of major psychiatric disorders have been frustrating and often fruitless. Concern is building about the need to understand the complex ways in which nature and nurture interact to produce mental illness. We analyze the epigenome in several brain regions from schizophrenic patients with severe cognitive impairment using high-resolution (450K) DNA methylation array. We identified 139 differentially methylated CpG sites included in known and novel candidate genes sequences as well as in and intergenic sequences which functions remain unknown. We found that altered DNA methylation is not restricted to a particular region, but includes others such as CpG shelves and gene bodies, indicating the presence of different DNA methylation signatures depending on the brain area analyzed. Our findings suggest that epimutations are not relatables between different tissues or even between tissues' regions, highlighting the need to adequately study brain samples to obtain reliable data concerning the epigenetics of schizophrenia.

Indexed as

cognitionDNA methylationepigeneticsexecutive functionhuman brainmemorypsychologyschizophrenia

Identifiers

PMID27746755
PMCPMC5044511
OpenAlexW2525603753

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.