Evidence map›Paper›PMID 22871733›Full record

ArticleCell cycle (Georgetown, Tex.)2012

pH neutralization protects against reduction in replicative lifespan following chronological aging in yeast.

Christopher Murakami, Joe R Delaney, Annie Chou, Daniel Carr, Jennifer Schleit, George L Sutphin, Elroy H An, Anthony S Castanza, Marissa Fletcher, Sarani Goswami and 26 more

Abstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 pooled it
–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

48 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Calorie restriction does not elicit a robust extension of replicative lifespan in Saccharomyces cerevisiae.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. The role of autophagy in the regulation of yeast life span.Annals of the New York Academy of Sciences · 2018
    Review
  14. Some Metabolites Act as Second Messengers in Yeast Chronological Aging.International journal of molecular sciences · 2018
    Review
  15. Review
  16. Article
  17. Review
  18. Unbalanced Growth, Senescence and Aging.Advances in experimental medicine and biology · 2017
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

36 authors.

Christopher MurakamiDepartment of Pathology, University of Washington; Seattle, WA, USA.
Joe R Delaney
Annie Chou
Daniel Carr
Jennifer Schleit
George L Sutphin
Elroy H An
Anthony S Castanza
Marissa Fletcher
Sarani Goswami
Sean Higgins
Mollie Holmberg
Jessica Hui
Monika Jelic
Ki-Soo Jeong
Jin R Kim
Shannon Klum
Eric Liao
Michael S Lin
Winston Lo
Hillary Miller
Richard Moller
Zhao J Peng
Tom Pollard
Prarthana Pradeep
Dillon Pruett
Dilreet Rai
Vanessa Ros
Alex Schuster
Minnie Singh
Benjamin L Spector
Helen Vander Wende
Adrienne M Wang
Brian M Wasko
Brady Olsen
Matt Kaeberlein

Funding

SPECIFICITY OF OXYGEN DNA DAMAGE AND MUTAGENESISP01AG001751 · NIA · UNIVERSITY OF WASHINGTON · PI RABINOVITCH, PETER S · 1985 to 2021
$29.6M
University of Washington Nathan Shock Center of Excellence in the Basic Biology of AgingP30AG013280 · NIA · UNIVERSITY OF WASHINGTON · PI Su-In Lee · 1995 to 2026
$27.1M
GENETIC APPROACHES TO AGING RESEARCHT32AG000057 · NIA · UNIVERSITY OF WASHINGTON · PI RABINOVITCH, PETER S · 1985 to 2019
$14.2M
Environmetal Pathology/Toxicology Training ProgramT32ES007032 · NIEHS · UNIVERSITY OF WASHINGTON · PI FAUSTMAN, ELAINE M, ROSENFELD, MICHAEL E · 1985 to 2023
$10.7M
NIA NIH HHS P01 AG001751NIA NIH HHS P30 AG013280NIA NIH HHS P30AG013280NIA NIH HHS T32 AG000057NIA NIH HHS T32AG000057NIEHS NIH HHS T32 ES007032NIEHS NIH HHS T32ES007032
6 · The paper itself

Abstract

Chronological and replicative aging have been studied in yeast as alternative paradigms for post-mitotic and mitotic aging, respectively. It has been known for more than a decade that cells of the S288C background aged chronologically in rich medium have reduced replicative lifespan relative to chronologically young cells. Here we report replication of this observation in the diploid BY4743 strain background. We further show that the reduction in replicative lifespan from chronological aging is accelerated when cells are chronologically aged under standard conditions in synthetic complete medium rather than rich medium. The loss of replicative potential with chronological age is attenuated by buffering the pH of the chronological aging medium to 6.0, an intervention that we have previously shown can extend chronological lifespan. These data demonstrate that extracellular acidification of the culture medium can cause intracellular damage in the chronologically aging population that is asymmetrically segregated by the mother cell to limit subsequent replicative lifespan.

Indexed as

DNA ReplicationMicrobial ViabilityOxidative StressAcidsBuffersCell CycleCulture MediaFlow CytometryHydrogen-Ion ConcentrationMitochondriaMitosisOrganic ChemicalsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsStaining and LabelingTime FactorsAcidsBuffersCulture MediaOrganic ChemicalsSaccharomyces cerevisiae ProteinsSYTOX Green

Identifiers

PMID22871733
PMCPMC3442919

What OpenQuestion holds

Textmetadata
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.