Evidence map›Paper›PMID 24572376›Full record

ArticleArthritis research & therapy2014

p16INK4a and its regulator miR-24 link senescence and chondrocyte terminal differentiation-associated matrix remodeling in osteoarthritis.

Didier Philipot, David Guérit, Daniela Platano, Paul Chuchana, Eleonora Olivotto, Francisco Espinoza, Anne Dorandeu, Yves-Marie Pers, Jacques Piette, Rosa Maria Borzi and 3 more

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed, 2 pooled it
5.7field-weighted citation impact, top 3% 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

135 citing papers in PubMed, 2 syntheses or guidelines pooled it, 215 citations in OpenAlex.

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75 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

13 authors at 3 institutions in 1 country.

Didier Philipot
David Guérit
Daniela Platano
Paul Chuchana
Eleonora Olivotto
Francisco Espinoza
Anne Dorandeu
Yves-Marie Pers
Jacques Piette
Rosa Maria Borzi
Christian Jorgensen
Danièle Noel
Jean-Marc Brondello
Université de Montpellier · FRInserm · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRecent evidence suggests that tissue accumulation of senescent p16INK4a-positive cells during the life span would be deleterious for tissue functions and could be the consequence of inherent age-associated disorders. Osteoarthritis (OA) is characterized by the accumulation of chondrocytes expressing p16INK4a and markers of the senescence-associated secretory phenotype (SASP), including the matrix remodeling metalloproteases MMP1/MMP13 and pro-inflammatory cytokines interleukin-8 (IL-8) and IL-6. Here, we evaluated the role of p16INK4a in the OA-induced SASP and its regulation by microRNAs (miRs).

methodsWe used IL-1-beta-treated primary OA chondrocytes cultured in three-dimensional setting or mesenchymal stem cells differentiated into chondrocyte to follow p16INK4a expression. By transient transfection experiments and the use of knockout mice, we validate p16INK4a function in chondrocytes and its regulation by one miR identified by means of a genome-wide miR-array analysis.

resultsp16INK4a is induced upon IL-1-beta treatment and also during in vitro chondrogenesis. In the mouse model, Ink4a locus favors in vivo the proportion of terminally differentiated chondrocytes. When overexpressed in chondrocytes, p16INK4a is sufficient to induce the production of the two matrix remodeling enzymes, MMP1 and MMP13, thus linking senescence with OA pathogenesis and bone development. We identified miR-24 as a negative regulator of p16INK4a. Accordingly, p16INK4a expression increased while miR-24 level was repressed upon IL-1-beta addition, in OA cartilage and during in vitro terminal chondrogenesis.

conclusionsWe disclosed herein a new role of the senescence marker p16INK4a and its regulation by miR-24 during OA and terminal chondrogenesis.

Indexed as

AnimalsArthritis, ExperimentalBlotting, WesternCell DifferentiationCellular SenescenceChondrocytesChondrogenesisCyclin-Dependent Kinase Inhibitor p16Enzyme-Linked Immunosorbent AssayHumansImmunohistochemistryMatrix Metalloproteinase 1Matrix Metalloproteinase 13Mesenchymal Stem CellsMiceMice, KnockoutCyclin-Dependent Kinase Inhibitor p16Matrix Metalloproteinase 1Matrix Metalloproteinase 13MicroRNAsMIRN24 microRNA, humanMMP13 protein, humanMMP1 protein, human

Identifiers

PMID24572376
PMCPMC4060445
OpenAlexW2005008958

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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.