Evidence map›Paper›PMID 29050207›Full record

ArticleOncotarget2017

Caloric restriction extends yeast chronological lifespan via a mechanism linking cellular aging to cell cycle regulation, maintenance of a quiescent state, entry into a non-quiescent state and survival in the non-quiescent state.

Anna Leonov, Rachel Feldman, Amanda Piano, Anthony Arlia-Ciommo, Vicky Lutchman, Masoumeh Ahmadi, Sarah Elsaser, Hana Fakim, Mahdi Heshmati-Moghaddam, Asimah Hussain and 5 more

Abstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

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

  1. Pooled it
  2. Histone deacetylase-mediated regulation of endolysosomal pH.The Journal of biological chemistry · 2018
    Pooled it
  3. Article
  4. Can Unicellular Organisms Sequester a Germline? The Yeast-Germline Hypothesis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
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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

15 authors.

Anna LeonovDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Rachel FeldmanDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Amanda PianoDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Anthony Arlia-CiommoDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Vicky LutchmanDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Masoumeh AhmadiDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Sarah ElsaserDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Hana FakimDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Mahdi Heshmati-MoghaddamDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Asimah HussainDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Sandra OrfaliDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Harshvardhan RajenDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Negar Roofigari-EsfahaniDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Leana RosanelliDepartment of Biology, Concordia University, Montreal, Quebec, Canada.
Vladimir I TitorenkoDepartment of Biology, Concordia University, Montreal, Quebec, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A yeast culture grown in a nutrient-rich medium initially containing 2% glucose is not limited in calorie supply. When yeast cells cultured in this medium consume glucose, they undergo cell cycle arrest at a checkpoint in late G1 and differentiate into quiescent and non-quiescent cell populations. Studies of such differentiation have provided insights into mechanisms of yeast chronological aging under conditions of excessive calorie intake. Caloric restriction is an aging-delaying dietary intervention. Here, we assessed how caloric restriction influences the differentiation of chronologically aging yeast cultures into quiescent and non-quiescent cells, and how it affects their properties. We found that caloric restriction extends yeast chronological lifespan via a mechanism linking cellular aging to cell cycle regulation, maintenance of quiescence, entry into a non-quiescent state and survival in this state. Our findings suggest that caloric restriction delays yeast chronological aging by causing specific changes in the following: 1) a checkpoint in G1 for cell cycle arrest and entry into a quiescent state; 2) a growth phase in which high-density quiescent cells are committed to become low-density quiescent cells; 3) the differentiation of low-density quiescent cells into low-density non-quiescent cells; and 4) the conversion of high-density quiescent cells into high-density non-quiescent cells.

Indexed as

cell cyclecell differentiationcell quiescencecellular agingGerotargetyeast

Identifiers

PMID29050207
PMCPMC5642482

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.