Evidence map›Paper›PMID 16914523›Full record

ArticleMolecular biology of the cell2006

Actin bodies in yeast quiescent cells: an immediately available actin reserve?

Isabelle Sagot, Benoît Pinson, Bénédicte Salin, Bertrand Daignan-Fornier

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Moonlighting at the Poles: Non-Canonical Functions of Centrosomes.Frontiers in cell and developmental biology · 2022
    Review
  4. Article
  5. Article
  6. Cellular quiescence in budding yeast.Yeast (Chichester, England) · 2021
    Review
  7. Septins in Stem Cells.Frontiers in cell and developmental biology · 2021
    Review
  8. Quiescence Through the Prism of Evolution.Frontiers in cell and developmental biology · 2021
    Article
  9. Measuring Endocytosis During Proliferative Cell Quiescence.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
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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

4 authors at 1 institution in 1 country.

Isabelle SagotInstitut de Biochimie et Génétique Cellulaires, Centre National de la Recherche Scientifique Unité Mixte de Recherche 5095, Université Victor Segalen/Bordeaux II, F-33077 Bordeaux Cedex, France. isabelle.sagot@ibgc.u-bordeaux2.fr
Benoît Pinson
Bénédicte Salin
Bertrand Daignan-Fornier
Institut de Biochimie et Génétique Cellulaires · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most eukaryotic cells spend most of their life in a quiescent state, poised to respond to specific signals to proliferate. In Saccharomyces cerevisiae, entry into and exit from quiescence are dependent only on the availability of nutrients in the environment. The transition from quiescence to proliferation requires not only drastic metabolic changes but also a complete remodeling of various cellular structures. Here, we describe an actin cytoskeleton organization specific of the yeast quiescent state. When cells cease to divide, actin is reorganized into structures that we named "actin bodies." We show that actin bodies contain F-actin and several actin-binding proteins such as fimbrin and capping protein. Furthermore, by contrast to actin patches or cables, actin bodies are mostly immobile, and we could not detect any actin filament turnover. Finally, we show that upon cells refeeding, actin bodies rapidly disappear and actin cables and patches can be assembled in the absence of de novo protein synthesis. This led us to propose that actin bodies are a reserve of actin that can be immediately mobilized for actin cables and patches formation upon reentry into a proliferation cycle.

Indexed as

Actin CytoskeletonActinsMicrofilament ProteinsProtein BiosynthesisProtein TransportSaccharomyces cerevisiaeActinsMicrofilament Proteins

Identifiers

PMID16914523
PMCPMC1635378
OpenAlexW2165315298

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.