Evidence map›Paper›PMID 34545808›Full record

ArticleeLife2021

A prion accelerates proliferation at the expense of lifespan.

David M Garcia, Edgar A Campbell, Christopher M Jakobson, Mitsuhiro Tsuchiya, Ethan A Shaw, Acadia L DiNardo, Matt Kaeberlein, Daniel F Jarosz

Abstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Yeast Prions: Discovery, Nature, Cellular Manipulation and Implication.Journal of microbiology and biotechnology · 2025
    Review
  6. Article
  7. Article
  8. RNA modifying enzymes shape tRNA biogenesis and function.The Journal of biological chemistry · 2024
    Review
  9. Modifications in the T arm of tRNA globally determine tRNA maturation, function, and cellular fitness.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. How Big Is the Yeast Prion Universe?International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Pseudouridine synthase 7 is an opportunistic enzyme that binds and modifies substrates with diverse sequences and structures.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Review
  16. Review
  17. 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

8 authors.

David M Garcia *Department of Chemical & Systems Biology, Stanford University School of Medicine, Stanford, United States.ORCID 0000-0003-0600-9527
Edgar A Campbell *Department of Chemical & Systems Biology, Stanford University School of Medicine, Stanford, United States.
Christopher M JakobsonDepartment of Chemical & Systems Biology, Stanford University School of Medicine, Stanford, United States.ORCID 0000-0001-7594-7416
Mitsuhiro TsuchiyaDepartment of Pathology, University of Washington, Seattle, United States.
Ethan A ShawInstitute of Molecular Biology, Department of Biology, University of Oregon, Eugene, United States.
Acadia L DiNardoInstitute of Molecular Biology, Department of Biology, University of Oregon, Eugene, United States.ORCID 0000-0003-3219-4105
Matt KaeberleinDepartment of Pathology, University of Washington, Seattle, United States.ORCID 0000-0002-1311-3421
Daniel F JaroszDepartment of Chemical & Systems Biology, Stanford University School of Medicine, Stanford, United States.ORCID 0000-0003-3497-5888

Funding

University of Washington Nathan Shock Center of Excellence in the Basic Biology of AgingP30AG013280 · NIA · UNIVERSITY OF WASHINGTON · PI Maitreya J Dunham · 1995 to 2026
$27.1M
Brain-wide screen for a neural pacemaker of agingR01AG063418 · NIA · STANFORD UNIVERSITY · PI BRUNET, ANNE, DEISSEROTH, KARL A. · 2018 to 2022
$13.5M
Discovery of protein aggregates during vertebrate aging and neurodegenerationRF1AG057334 · NIA · STANFORD UNIVERSITY · PI BRUNET, ANNE, JAROSZ, DANIEL · 2017 to 2017
$3.7M
Protein-based Molecular Memories in Gene Regulation, Disease, and DevelopmentDP2GM119140 · NIGMS · STANFORD UNIVERSITY · PI JAROSZ, DANIEL · 2015 to 2015
$2.4M
Using self-templating proteins to spatiotemporally organize biochemistryF32GM125162 · NIGMS · STANFORD UNIVERSITY · PI JAKOBSON, CHRISTOPHER MATTHEW · 2017 to 2019
$179k
Heritable protein aggregation affecting genome preservation and RNA regulationF32GM109680 · NIGMS · STANFORD UNIVERSITY · PI GARCIA, DAVID M. · 2014 to 2016
$111k
NIA NIH HHS P30 AG013280NIA NIH HHS R01 AG063418NIA NIH HHS RF1 AG057334NIGMS NIH HHS DP2 GM119140NIGMS NIH HHS F32 GM109680NIGMS NIH HHS F32 GM125162
6 · The paper itself

Abstract

In fluctuating environments, switching between different growth strategies, such as those affecting cell size and proliferation, can be advantageous to an organism. Trade-offs arise, however. Mechanisms that aberrantly increase cell size or proliferation-such as mutations or chemicals that interfere with growth regulatory pathways-can also shorten lifespan. Here we report a natural example of how the interplay between growth and lifespan can be epigenetically controlled. We find that a highly conserved RNA-modifying enzyme, the pseudouridine synthase Pus4/TruB, can act as a prion, endowing yeast with greater proliferation rates at the cost of a shortened lifespan. Cells harboring the prion grow larger and exhibit altered protein synthesis. This epigenetic state, [

Indexed as

Cell ProliferationMeiosisCell EnlargementEpigenesis, GeneticGene Expression Regulation, EnzymologicGene Expression Regulation, FungalHSP70 Heat-Shock ProteinsIntramolecular TransferasesLongevityPrion ProteinsProtein BiosynthesisSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTime FactorsHSP70 Heat-Shock ProteinsIntramolecular TransferasesPrion ProteinsSaccharomyces cerevisiae ProteinstRNA-pseudouridine synthase Iagingcell sizechromosomesepigeneticsgene expressiongeneticsgenomicsprionsprotein synthesisRNA modificationS. cerevisiae

Identifiers

PMID34545808
PMCPMC8455135

What Socratic holds

Textmetadata
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 Socratic graph.