Evidence map›Paper›PMID 33374812›Full record

ArticleInternational journal of molecular sciences2020

Alterations in the Genomic Distribution of 5hmC in In Vivo Aged Human Skin Fibroblasts.

Paulina Kołodziej-Wojnar, Joanna Borkowska, Zofia Wicik, Anna Domaszewska-Szostek, Jacek Połosak, Marta Cąkała-Jakimowicz, Olga Bujanowska, Monika Puzianowska-Kuznicka

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Paulina Kołodziej-WojnarDepartment of Geriatrics and Gerontology, Medical Centre of Postgraduate Education, 01-813 Warsaw, Poland.ORCID 0000-0001-5710-3252
Joanna BorkowskaDepartment of Human Epigenetics, Mossakowski Medical Research Centre, PAS, A. Pawinskiego 5, 02-106 Warsaw, Poland.
Zofia WicikDepartment of Human Epigenetics, Mossakowski Medical Research Centre, PAS, A. Pawinskiego 5, 02-106 Warsaw, Poland.ORCID 0000-0002-2857-1986
Anna Domaszewska-SzostekDepartment of Human Epigenetics, Mossakowski Medical Research Centre, PAS, A. Pawinskiego 5, 02-106 Warsaw, Poland.
Jacek PołosakDepartment of Human Epigenetics, Mossakowski Medical Research Centre, PAS, A. Pawinskiego 5, 02-106 Warsaw, Poland.ORCID 0000-0002-0033-2043
Marta Cąkała-JakimowiczDepartment of Human Epigenetics, Mossakowski Medical Research Centre, PAS, A. Pawinskiego 5, 02-106 Warsaw, Poland.
Olga BujanowskaDepartment of Human Epigenetics, Mossakowski Medical Research Centre, PAS, A. Pawinskiego 5, 02-106 Warsaw, Poland.
Monika Puzianowska-KuznickaDepartment of Geriatrics and Gerontology, Medical Centre of Postgraduate Education, 01-813 Warsaw, Poland.
Mossakowski Medical Research Institute, Polish Academy of Sciences · PLPostgraduate School of Molecular Medicine · PL

Funding

Narodowe Centrum Nauki 2014/13/B/NZ4/00157
6 · The paper itself

Abstract

5-Hydroxymethylcytosine (5hmC) is a functionally active epigenetic modification. We analyzed whether changes in DNA 5-hydroxymethylation are an element of age-related epigenetic drift. We tested primary fibroblast cultures originating from individuals aged 22-35 years and 74-94 years. Global quantities of methylation-related DNA modifications were estimated by the dot blot and colorimetric methods. Regions of the genome differentially hydroxymethylated with age (DHMRs) were identified by hMeDIP-seq and the MEDIPS and DiffBind algorithms. Global levels of DNA modifications were not associated with age. We identified numerous DHMRs that were enriched within introns and intergenic regions and most commonly associated with the H3K4me1 histone mark, promoter-flanking regions, and CCCTC-binding factor (CTCF) binding sites. However, only seven DHMRs were identified by both algorithms and all of their settings. Among them, hypo-hydroxymethylated DHMR in the intron of Rab Escort Protein 1 (

Indexed as

DNA Methylation5-MethylcytosineAdultAgedAged, 80 and overCCCTC-Binding FactorDNA-Directed RNA PolymerasesFemaleFibroblastsGene Expression Regulation, DevelopmentalHistonesHumansMaleMitochondrial ProteinsNeoplasm ProteinsPromoter Regions, Genetic5-hydroxymethylcytosine5-MethylcytosineCCCTC-Binding FactorCTCF protein, humanDNA-Directed RNA PolymerasesHistonesMitochondrial ProteinsMTPAP protein, humanNeoplasm ProteinsRSRP1 protein, human5-hydroxymethylcytosine (5hmC)agingdermal fibroblastsepigenetic driftregions differentially hydroxymethylated with age (DHMRs)ten-eleven translocation methylcytosine dioxygenase (TET) enzymes

Identifiers

PMID33374812
PMCPMC7794952
OpenAlexW3117926322

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.