Evidence map›Paper›PMID 14970189›Full record

ArticleThe Journal of cell biology2004

Chronological aging leads to apoptosis in yeast.

Eva Herker, Helmut Jungwirth, Katharina A Lehmann, Corinna Maldener, Kai-Uwe Fröhlich, Silke Wissing, Sabrina Büttner, Markus Fehr, Stephan Sigrist, Frank Madeo

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 201 papers.

0numbers the graph read from it
0cells of the map it votes in
201citing papers in PubMed
15.4field-weighted citation impact, top 1% 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

201 citing papers in PubMed, 546 citations in OpenAlex.

  1. Review
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  7. Specifically Targeting Metacaspases ofJournal of fungi (Basel, Switzerland) · 2024
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  9. Investigation of the acetic acid stress response inMicrobial cell (Graz, Austria) · 2023
    Article
  10. Article
  11. Article
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  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
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  20. Article

141 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

10 authors at 4 institutions in 3 countries.

Eva HerkerInstitute for Physiological Chemistry, University of Tübingen, Hoppe-Seyler-Strasse 4, 72076 Tübingen, Germany.
Helmut Jungwirth
Katharina A Lehmann
Corinna Maldener
Kai-Uwe Fröhlich
Silke Wissing
Sabrina Büttner
Markus Fehr
Stephan Sigrist
Frank Madeo
University of Tübingen · DECarnegie Institution for Science · USEuropean Neuroscience Institute Göttingen · DEUniversity of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During the past years, yeast has been successfully established as a model to study mechanisms of apoptotic regulation. However, the beneficial effects of such a cell suicide program for a unicellular organism remained obscure. Here, we demonstrate that chronologically aged yeast cultures die exhibiting typical markers of apoptosis, accumulate oxygen radicals, and show caspase activation. Age-induced cell death is strongly delayed by overexpressing YAP1, a key transcriptional regulator in oxygen stress response. Disruption of apoptosis through deletion of yeast caspase YCA1 initially results in better survival of aged cultures. However, surviving cells lose the ability of regrowth, indicating that predamaged cells accumulate in the absence of apoptotic cell removal. Moreover, wild-type cells outlast yca1 disruptants in direct competition assays during long-term aging. We suggest that apoptosis in yeast confers a selective advantage for this unicellular organism, and demonstrate that old yeast cells release substances into the medium that stimulate survival of the clone.

Indexed as

AgingApoptosisBiomarkersCaspasesCell SurvivalEnzyme ActivationReactive Oxygen SpeciesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription FactorsBiomarkersCaspasesMCA1 protein, S cerevisiaeReactive Oxygen SpeciesSaccharomyces cerevisiae ProteinsTranscription FactorsYAP1 protein, S cerevisiae

Identifiers

PMID14970189
PMCPMC2171996
OpenAlexW2067820742

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.