Evidence map›Paper›PMID 24555104›Full record

ArticleF1000Research2013

Buffering the pH of the culture medium does not extend yeast replicative lifespan.

Brian M Wasko, Daniel T Carr, Herman Tung, Ha Doan, Nathan Schurman, Jillian R Neault, Joey Feng, Janet Lee, Ben Zipkin, Jacob Mouser and 6 more

Abstract read
In one paragraph

Article in F1000Research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. ImprovingHeliyon · 2023
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Biochemical Genetic Pathways that Modulate Aging in Multiple Species.Cold Spring Harbor perspectives in medicine · 2015
    Review
  13. Article
  14. Review
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

16 authors.

Brian M WaskoDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Daniel T CarrDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Herman TungDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Ha DoanDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Nathan SchurmanDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Jillian R NeaultDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Joey FengDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Janet LeeDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Ben ZipkinDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Jacob MouserDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Edward OudanonhDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Tina NguyenDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Torin StetinaDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Anna ShemorryDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Mekedes LemmaDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.
Matt KaeberleinDepartment of Pathology, University of Washington, Seattle, WA, 98195, USA.

Funding

Environmetal Pathology/Toxicology Training ProgramT32ES007032 · NIEHS · UNIVERSITY OF WASHINGTON · PI FAUSTMAN, ELAINE M, ROSENFELD, MICHAEL E · 1985 to 2023
$10.7M
Defining the Mechanisms of genotype-dependent responses to caloric restrictionR01AG039390 · NIA · UNIVERSITY OF WASHINGTON · PI KAEBERLEIN, MATT · 2011 to 2015
$1.5M
NIA NIH HHS R01 AG039390NIEHS NIH HHS T32 ES007032
6 · The paper itself

Abstract

During chronological aging of budding yeast cells, the culture medium can become acidified, and this acidification limits cell survival.  As a consequence, buffering the culture medium to pH 6 significantly extends chronological life span under standard conditions in synthetic medium.  In this study, we assessed whether a similar process occurs during replicative aging of yeast cells.  We find no evidence that buffering the pH of the culture medium to pH levels either higher or lower than the initial pH of the medium is able to significantly extend replicative lifespan.  Thus, we conclude that, unlike chronological life span, replicative life span is not limited by acidification of the culture medium or by changes in the pH of the environment.

Identifiers

PMID24555104
PMCPMC3886788

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.