Evidence map›Paper›PMID 25701644›Full record

ArticleAging2015

Identification of a DNA methylation signature in blood cells from persons with Down Syndrome.

Maria Giulia Bacalini, Davide Gentilini, Alessio Boattini, Enrico Giampieri, Chiara Pirazzini, Cristina Giuliani, Elisa Fontanesi, Maria Scurti, Daniel Remondini, Miriam Capri and 12 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Aging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03871296 (DNA Methylation in Allogeneic Hematopoietic Stem Cell Transplantation), which is not on this map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
8.0field-weighted citation impact, top 2% 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.

NCT03871296 unknown statusnot on this mapstarted 2018, after this paper: background citation

DNA Methylation in Allogeneic Hematopoietic Stem Cell Transplantation (MET_SCT_2018).

TypeobservationalSponsorIRCCS Azienda Ospedaliero-Universitaria di BolognaRan2018 to 2024Enrolled50ConditionsAging, Stem Cell Transplant Complications
3 · Its place in the literature

Who cites it

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 139 citations in OpenAlex.

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9 more citing papers are in PubMed but not listed here.

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

22 authors at 5 institutions in 2 countries.

Maria Giulia BacaliniDepartment of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum-University of Bologna, Bologna 40138, Italy.
Davide GentiliniCentro di Ricerche e Tecnologie Biomediche, Istituto Auxologico Italiano IRCCS, Cusano Milanino, Milan 20095, Italy.
Alessio BoattiniDepartment of Biological, Geological and Environmental Sciences, University of Bologna, Bologna 40126, Italy.
Enrico GiampieriDepartment of Physics and Astronomy, University of Bologna, Bologna 40126, Italy.
Chiara PirazziniDepartment of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum-University of Bologna, Bologna 40138, Italy.
Cristina GiulianiDepartment of Biological, Geological and Environmental Sciences, University of Bologna, Bologna 40126, Italy.
Elisa FontanesiDepartment of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum-University of Bologna, Bologna 40138, Italy.
Maria ScurtiDepartment of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum-University of Bologna, Bologna 40138, Italy.
Daniel RemondiniDepartment of Physics and Astronomy, University of Bologna, Bologna 40126, Italy.
Miriam CapriDepartment of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum-University of Bologna, Bologna 40138, Italy.
Guido CocchiDepartment of Medical and Surgical Sciences-Neonatology and Neonatal Intensive Care Unit, University of Bologna, Bologna 40126, Italy.
Alessandro GhezzoDepartment of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum-University of Bologna, Bologna 40138, Italy.
Alberto Del RioDepartment of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum-University of Bologna, Bologna 40138, Italy.
Donata LuiselliDepartment of Biological, Geological and Environmental Sciences, University of Bologna, Bologna 40126, Italy.
Giovanni VitaleCentro di Ricerche e Tecnologie Biomediche, Istituto Auxologico Italiano IRCCS, Cusano Milanino, Milan 20095, Italy.
Daniela MariDepartment of Clinical Sciences and Community Health, University of Milan, Milan 20095, Italy.
Gastone CastellaniDepartment of Physics and Astronomy, University of Bologna, Bologna 40126, Italy.
Mario FragaCancer Epigenetics Laboratory, Instituto Universitario de de Oncología del Principado de Asturias (IUOPA), HUCA, Universidad de Oviedo, Oviedo, Spain.
Anna Maria Di BlasioCentro di Ricerche e Tecnologie Biomediche, Istituto Auxologico Italiano IRCCS, Cusano Milanino, Milan 20095, Italy.
Stefano SalvioliDepartment of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum-University of Bologna, Bologna 40138, Italy.
Claudio FranceschiDepartment of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum-University of Bologna, Bologna 40138, Italy.
Paolo GaragnaniDepartment of Experimental, Diagnostic and Specialty Medicine, Alma Mater Studiorum-University of Bologna, Bologna 40138, Italy.
University of Bologna · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITInstitute of Organic Synthesis and Photoreactivity · ITUniversidad de Oviedo · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Down Syndrome (DS) is characterized by a wide spectrum of clinical signs, which include segmental premature aging of central nervous and immune systems. Although it is well established that the causative defect of DS is the trisomy of chromosome 21, the molecular bases of its phenotype are still largely unknown. We used the Infinium HumanMethylation450 BeadChip to investigate DNA methylation patterns in whole blood from 29 DS persons, using their relatives (mothers and unaffected siblings) as controls. This family-based model allowed us to monitor possible confounding effects on DNA methylation patterns deriving from genetic and environmental factors. Although differentially methylated regions (DMRs) displayed a genome-wide distribution, they were enriched on chromosome 21. DMRs mapped in genes involved in developmental functions, including embryonic development (HOXA family) and haematological (RUNX1 and EBF4) and neuronal (NCAM1) development. Moreover, genes involved in the regulation of chromatin structure (PRMD8, KDM2B, TET1) showed altered methylation. The data also showed that several pathways are affected in DS, including PI3K-Akt signaling. In conclusion, we identified an epigenetic signature of DS that sustains a link between developmental defects and disease phenotype, including segmental premature aging.

Indexed as

DNA MethylationDown SyndromeEpigenesis, GeneticFemaleGene OntologyHumansLeukocyte CountLeukocytesMale

Identifiers

PMID25701644
PMCPMC4359691
OpenAlexW1584238957

What OpenQuestion holds

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Registered trials

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.