Evidence map›Paper›PMID 29069286›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2018

DNA Hydroxymethylation Levels Are Altered in Blood Cells From Down Syndrome Persons Enrolled in the MARK-AGE Project.

Fabio Ciccarone, Elisabetta Valentini, Marco Malavolta, Michele Zampieri, Maria Giulia Bacalini, Roberta Calabrese, Tiziana Guastafierro, Anna Reale, Claudio Franceschi, Miriam Capri and 5 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Targeting Mitochondrial Network Architecture in Down Syndrome and Aging.International journal of molecular sciences · 2020
    Review
  10. Review
  11. Oxidation Products of 5-Methylcytosine are Decreased in Senescent Cells and Tissues of Progeroid Mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2018
    Article
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

15 authors at 10 institutions in 3 countries.

Fabio CiccaroneDepartment of Biology, University of Rome "Tor Vergata," Rome.
Elisabetta ValentiniDepartment of Cellular Biotechnologies and Hematology, Faculty of Pharmacy and Medicine, Sapienza University of Rome, Rome.
Marco MalavoltaNational Institute of Health and Science on Aging (INRCA), Nutrition and Ageing Centre, Scientific and Technological Research Area, Ancona.
Michele ZampieriDepartment of Cellular Biotechnologies and Hematology, Faculty of Pharmacy and Medicine, Sapienza University of Rome, Rome.
Maria Giulia BacaliniIRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna.
Roberta CalabreseDepartment of Cellular Biotechnologies and Hematology, Faculty of Pharmacy and Medicine, Sapienza University of Rome, Rome.
Tiziana GuastafierroDepartment of Cellular Biotechnologies and Hematology, Faculty of Pharmacy and Medicine, Sapienza University of Rome, Rome.
Anna RealeDepartment of Cellular Biotechnologies and Hematology, Faculty of Pharmacy and Medicine, Sapienza University of Rome, Rome.
Claudio FranceschiIRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna.
Miriam CapriDepartment of Experimental, Diagnostic and Specialty Medicine, Bologna, Italy.
Nicolle BreusingInstitute of Nutritional Medicine (180c), University of Hohenheim, Stuttgart.
Tilman GruneGerman Institute of Human Nutrition Potsdam-Rehbruecke (DIfE), Nuthetal.
María Moreno-VillanuevaDepartment of Biology, Molecular Toxicology Group, University of Konstanz, Konstanz, Germany.
Alexander BürkleDepartment of Biology, Molecular Toxicology Group, University of Konstanz, Konstanz, Germany.
Paola CaiafaDepartment of Cellular Biotechnologies and Hematology, Faculty of Pharmacy and Medicine, Sapienza University of Rome, Rome.
Institut Pasteur · FRIstituto delle Scienze Neurologiche di Bologna · ITUniversity of Konstanz · DEGerman Institute of Human Nutrition · DEIstituto Nazionale di Riposo e Cura per Anziani · ITIstituto Pasteur · ITSapienza University of Rome · ITUniversity of Bologna · ITUniversity of Hohenheim · DEUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Down syndrome (DS) is caused by the presence of part or an entire extra copy of chromosome 21, a phenomenon that can cause a wide spectrum of clinically defined phenotypes of the disease. Most of the clinical signs of DS are typical of the aging process including dysregulation of immune system. Beyond the causative genetic defect, DS persons display epigenetic alterations, particularly aberrant DNA methylation patterns that can contribute to the heterogeneity of the disease. In the present work, we investigated the levels of 5-hydroxymethylcytosine and of the Ten-eleven translocation dioxygenase enzymes, which are involved in DNA demethylation processes and are often deregulated in pathological conditions as well as in aging. Analyses were carried out on peripheral blood mononuclear cells of DS volunteers enrolled in the context of the MARK-AGE study, a large-scale cross-sectional population study with subjects representing the general population in eight European countries. We observed a decrease in 5-hydroxymethylcytosine, TET1, and other components of the DNA methylation/demethylation machinery in DS subjects, indicating that aberrant DNA methylation patterns in DS, which may have consequences on the transcriptional status of immune cells, may be due to a global disturbance of methylation control in DS.

Indexed as

DNA Methylation5-MethylcytosineAdultAgedAgingCross-Sectional StudiesDown SyndromeEpigenesis, GeneticEuropeFemaleHumansImmunoblottingItalyLeukocytes, MononuclearMaleMiddle Aged5-hydroxymethylcytosine5-MethylcytosineMixed Function OxygenasesProto-Oncogene ProteinsRNA, MessengerTET1 protein, human

Identifiers

PMID29069286
PMCPMC5946825
OpenAlexW2767192694

What OpenQuestion holds

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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.