Evidence map›Paper›PMID 25601460›Full record

ArticleCell2015

Elimination of unfit cells maintains tissue health and prolongs lifespan.

Marisa M Merino, Christa Rhiner, Jesus M Lopez-Gay, David Buechel, Barbara Hauert, Eduardo Moreno

Abstract read
In one paragraph

Article in Cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
–field-weighted citation impact
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

91 citing papers in PubMed.

  1. Article
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  6. Imaging Cell Competition in Ex-VivoMethods and protocols · 2025
    Article
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  15. Nonautonomous Regulation of Tumor Growth.Advances in experimental medicine and biology · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

31 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

6 authors.

Marisa M MerinoInstitute of Cell Biology, IZB, University of Bern, Bern 3012, Switzerland.
Christa RhinerInstitute of Cell Biology, IZB, University of Bern, Bern 3012, Switzerland.
Jesus M Lopez-GayInstitute of Cell Biology, IZB, University of Bern, Bern 3012, Switzerland; Polarity Division and Morphogenesis, Institut Curie, CNRS UMR 3215, INSERM U934 Paris, France.
David BuechelInstitute of Cell Biology, IZB, University of Bern, Bern 3012, Switzerland.
Barbara HauertInstitute of Cell Biology, IZB, University of Bern, Bern 3012, Switzerland.
Eduardo MorenoInstitute of Cell Biology, IZB, University of Bern, Bern 3012, Switzerland. Electronic address: emoreno@izb.unibe.ch.

Funding

European Research Council 614964
6 · The paper itself

Abstract

Viable yet damaged cells can accumulate during development and aging. Although eliminating those cells may benefit organ function, identification of this less fit cell population remains challenging. Previously, we identified a molecular mechanism, based on "fitness fingerprints" displayed on cell membranes, which allows direct fitness comparison among cells in Drosophila. Here, we study the physiological consequences of efficient cell selection for the whole organism. We find that fitness-based cell culling is naturally used to maintain tissue health, delay aging, and extend lifespan in Drosophila. We identify a gene, azot, which ensures the elimination of less fit cells. Lack of azot increases morphological malformations and susceptibility to random mutations and accelerates tissue degeneration. On the contrary, improving the efficiency of cell selection is beneficial for tissue health and extends lifespan.

Indexed as

AgingAmino Acid SequenceAnimalsCalcium-Binding ProteinsDrosophila melanogasterDrosophila ProteinsLongevityMolecular Sequence DataNeuronsPromoter Regions, GeneticSequence AlignmentAzot protein, DrosophilaCalcium-Binding ProteinsDrosophila Proteins

Identifiers

PMID25601460
PMCPMC4313366

What OpenQuestion holds

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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.