Evidence map›Paper›PMID 25264594›Full record

ArticleThe Journal of investigative dermatology2015

miR-23a-3p causes cellular senescence by targeting hyaluronan synthase 2: possible implication for skin aging.

Katharina Röck, Julia Tigges, Steffen Sass, Alexandra Schütze, Ana-Maria Florea, Anke C Fender, Florian J Theis, Jean Krutmann, Fritz Boege, Ellen Fritsche and 2 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in The Journal of investigative dermatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

44 citing papers in PubMed, 73 citations in OpenAlex.

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  16. Targeting microRNA for improved skin health.Health science reports · 2021
    Review
  17. Article
  18. Review
  19. miR-23a/b suppress cGAS-mediated innate and autoimmunity.Cellular & molecular immunology · 2021
    Article
  20. 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

12 authors at 4 institutions in 1 country.

Katharina RöckInstitut für Pharmakologie und Klinische Pharmakologie, Universitätsklinikum der Heinrich-Heine-Universität, Düsseldorf, Germany.
Julia TiggesInstitut für Umweltmedizinische Forschung (IUF), Düsseldorf, Germany.
Steffen SassHelmholtz Zentrum München, Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH), Neuherberg, Germany; Department of Mathematics, Technische Universität München, Garching, Germany.
Alexandra SchützeInstitut für Pharmakologie und Klinische Pharmakologie, Universitätsklinikum der Heinrich-Heine-Universität, Düsseldorf, Germany.
Ana-Maria FloreaInstitut für Neuropathologie, Universitätsklinikum der Heinrich-Heine-Universität, Düsseldorf, Germany.
Anke C FenderInstitut für Pharmakologie und Klinische Pharmakologie, Universitätsklinikum der Heinrich-Heine-Universität, Düsseldorf, Germany.
Florian J TheisHelmholtz Zentrum München, Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH), Neuherberg, Germany; Department of Mathematics, Technische Universität München, Garching, Germany.
Jean KrutmannInstitut für Umweltmedizinische Forschung (IUF), Düsseldorf, Germany.
Fritz BoegeInstitute for Clinical Chemistry and Laboratory Diagnostics, Heinrich Heine University, Düsseldorf, Germany.
Ellen FritscheInstitut für Umweltmedizinische Forschung (IUF), Düsseldorf, Germany.
Guido ReifenbergerInstitut für Neuropathologie, Universitätsklinikum der Heinrich-Heine-Universität, Düsseldorf, Germany.
Jens W FischerInstitut für Pharmakologie und Klinische Pharmakologie, Universitätsklinikum der Heinrich-Heine-Universität, Düsseldorf, Germany. Electronic address: jens.fischer@uni-duesseldorf.de.
Düsseldorf University Hospital · DELeibniz Institute of Environmental Medicine · DEHelmholtz Zentrum München · DEHeinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Even though aging and cellular senescence appear to be linked, the biological mechanisms interconnecting these two processes remain to be unravelled. Therefore, microRNA (miRNA/miR) profiles were analyzed ex vivo by means of gene array in fibroblasts isolated from young and old human donors. Expression of several miRNAs was positively correlated with donor age. Among them, miR-23a-3p was shown to target hyaluronan synthase 2 (HAS2). HA is a polysaccharide of the extracellular matrix that critically regulates the phenotype of fibroblasts. Indeed, both aged and senescent fibroblasts showed increased miR-23a-3p expression and secreted significantly lower amounts of HA compared with young and non-senescent fibroblasts. Ectopic overexpression of miR-23a-3p in non-senescent fibroblasts led to decreased HAS2-mediated HA synthesis, upregulation of senescence-associated markers, and decreased proliferation. In addition, siRNA-mediated downregulation of HAS2 and pharmacological inhibition of HA synthesis by 4-methylumbelliferone mimicked the effects of miR-23a-3p. In vivo, miR-23a-3p was upregulated and HAS2 was downregulated in the skin of old mice compared with young mice. Inhibition of HA synthesis by 4-methylumbelliferone in mice reduced dermal hydration and viscoelasticity, thereby mimicking an aged skin phenotype. Taken together, these findings appear to link miR-23a-3p and the HA microenvironment as effector mechanisms in both dermal aging and senescence.

Indexed as

Cellular SenescenceSkin Aging3' Untranslated RegionsAdultAgedAnimalsCyclin-Dependent Kinase Inhibitor p21FemaleFibroblastsGlucuronosyltransferaseHumansHyaluronan SynthasesHyaluronic AcidHymecromoneMiceMice, Inbred C57BL3' Untranslated RegionsCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21GlucuronosyltransferaseHAS2 protein, humanHas2 protein, mouseHyaluronan SynthasesHyaluronic AcidHymecromoneMicroRNAsMIRN23a microRNA, humanMirn23b microRNA, mouse

Identifiers

PMID25264594
OpenAlexW2075264446

What OpenQuestion holds

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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.