Evidence map›Paper›PMID 30216637›Full record

ArticleAging cell2018

Targeting the phospholipase A2 receptor ameliorates premature aging phenotypes.

Audrey Griveau, Clotilde Wiel, Benjamin Le Calvé, Dorian V Ziegler, Sophia Djebali, Marine Warnier, Nadine Martin, Jacqueline Marvel, David Vindrieux, Martin O Bergo and 1 more

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. CD133Nature aging · 2023
    Article
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  7. PEDF Deletion Induces Senescence and Defects in Phagocytosis in the RPE.International journal of molecular sciences · 2022
    Article
  8. Article
  9. Neuroprotective Potential of Ellagic Acid: A Critical Review.Advances in nutrition (Bethesda, Md.) · 2021
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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

11 authors at 2 institutions in 2 countries.

Audrey GriveauCentre de Recherche en Cancérologie de Lyon, Inserm U1052, CNRS UMR 5286, Centre Léon Bérard, Université de Lyon, Lyon, France.
Clotilde WielDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.
Benjamin Le CalvéCentre de Recherche en Cancérologie de Lyon, Inserm U1052, CNRS UMR 5286, Centre Léon Bérard, Université de Lyon, Lyon, France.
Dorian V ZieglerCentre de Recherche en Cancérologie de Lyon, Inserm U1052, CNRS UMR 5286, Centre Léon Bérard, Université de Lyon, Lyon, France.
Sophia DjebaliCentre International de Recherche en Infectiologie, Inserm U1111, CNRS, UMR5308, École Normale Supérieure de Lyon, Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France.ORCID 0000-0002-0567-5387
Marine WarnierCentre de Recherche en Cancérologie de Lyon, Inserm U1052, CNRS UMR 5286, Centre Léon Bérard, Université de Lyon, Lyon, France.
Nadine MartinCentre de Recherche en Cancérologie de Lyon, Inserm U1052, CNRS UMR 5286, Centre Léon Bérard, Université de Lyon, Lyon, France.
Jacqueline MarvelCentre International de Recherche en Infectiologie, Inserm U1111, CNRS, UMR5308, École Normale Supérieure de Lyon, Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France.
David VindrieuxCentre de Recherche en Cancérologie de Lyon, Inserm U1052, CNRS UMR 5286, Centre Léon Bérard, Université de Lyon, Lyon, France.
Martin O BergoDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.
David BernardCentre de Recherche en Cancérologie de Lyon, Inserm U1052, CNRS UMR 5286, Centre Léon Bérard, Université de Lyon, Lyon, France.ORCID 0000-0002-1557-2074
Université Claude Bernard Lyon 1 · FRKarolinska Institutet · SE

Funding

Agence Nationale de la Recherche ANR-14-CE12-0003Fondation de FranceSwedish Cancer Society; Marie Slodowska-Curie Fellowship
6 · The paper itself

Abstract

Hutchinson-Gilford progeria syndrome (HGPS) is a lethal premature aging that recapitulates many normal aging characteristics. This disorder is caused by mutation in the LMNA gene leading to the production of progerin which induces misshapen nuclei, cellular senescence, and aging. We previously showed that the phospholipase A2 receptor (PLA2R1) promotes senescence induced by replicative, oxidative, and oncogenic stress but its role during progerin-induced senescence and in progeria is currently unknown. Here, we show that knockdown of PLA2R1 prevented senescence induced by progerin expression in human fibroblasts and markedly delayed senescence of HGPS patient-derived fibroblasts. Whole-body knockout of Pla2r1 in a mouse model of progeria decreased some premature aging phenotypes, such as rib fracture and decreased bone content, together with decreased senescence marker. Progerin-expressing human fibroblasts exhibited a high frequency of misshapen nuclei and increased farnesyl diphosphate synthase (FDPS) expression compared to controls; knockdown of PLA2R1 reduced the frequency of misshapen nuclei and normalized FDPS expression. Pamidronate, a FDPS inhibitor, also reduced senescence and misshapen nuclei. Downstream of PLA2R1, we found that p53 mediated the progerin-induced increase in FDPS expression and in misshapen nuclei. These results suggest that PLA2R1 mediates key premature aging phenotypes through a p53/FDPS pathway and might be a new therapeutic target.

Indexed as

Aging, PrematureAnimalsCell LineCell NucleusCell Nucleus ShapeCellular SenescenceDisease Models, AnimalGeranyltranstransferaseHumansLamin Type AMice, Inbred C57BLPhenotypeProgeriaReceptors, Phospholipase A2Tumor Suppressor Protein p53GeranyltranstransferaseLamin Type APLA2R1 protein, humanPla2r1 protein, mouseprelamin AReceptors, Phospholipase A2Tumor Suppressor Protein p53cellular senescencep53progeroid diseasessignaling

Identifiers

PMID30216637
PMCPMC6260922
OpenAlexW2891594614

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.