Evidence map›Paper›PMID 24468076›Full record

ArticleBMC biology2014

Uncovering by atomic force microscopy of an original circular structure at the yeast cell surface in response to heat shock.

Flavien Pillet, Stéphane Lemonier, Marion Schiavone, Cécile Formosa, Hélène Martin-Yken, Jean Marie Francois, Etienne Dague

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
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  6. Article
  7. An Evolved Strain of the Oleaginous YeastJournal of fungi (Basel, Switzerland) · 2023
    Article
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  11. Review
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  14. Article
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  17. Article
  18. Integrins in disguise - mechanosensors inMicrobial cell (Graz, Austria) · 2019
    Review
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Flavien Pillet
Stéphane Lemonier
Marion Schiavone
Cécile Formosa
Hélène Martin-Yken
Jean Marie FrancoisCNRS, LAAS, 7 avenue du colonel Roche, F-31077 Toulouse, France. fran_jm@insa-toulouse.fr.
Etienne Dague
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtomic Force Microscopy (AFM) is a polyvalent tool that allows biological and mechanical studies of full living microorganisms, and therefore the comprehension of molecular mechanisms at the nanoscale level. By combining AFM with genetical and biochemical methods, we explored the biophysical response of the yeast Saccharomyces cerevisiae to a temperature stress from 30°C to 42°C during 1 h.

resultsWe report for the first time the formation of an unprecedented circular structure at the cell surface that takes its origin at a single punctuate source and propagates in a concentric manner to reach a diameter of 2-3 μm at least, thus significantly greater than a bud scar. Concomitantly, the cell wall stiffness determined by the Young's Modulus of heat stressed cells increased two fold with a concurrent increase of chitin. This heat-induced circular structure was not found either in wsc1Δ or bck1Δ mutants that are defective in the CWI signaling pathway, nor in chs1Δ, chs3Δ and bni1Δ mutant cells, reported to be deficient in the proper budding process. It was also abolished in the presence of latrunculin A, a toxin known to destabilize actin cytoskeleton.

conclusionsOur results suggest that this singular morphological event occurring at the cell surface is due to a dysfunction in the budding machinery caused by the heat shock and that this phenomenon is under the control of the CWI pathway.

Indexed as

Heat-Shock ResponseActinsBiomechanical PhenomenaCell Membrane StructuresCell WallChitinElastic ModulusMicrobial ViabilityMicroscopy, Atomic ForceMicroscopy, FluorescenceMutationSaccharomyces cerevisiaeSignal TransductionTrehaloseActinsChitinTrehalose

Identifiers

PMID24468076
PMCPMC3925996
OpenAlexW2090410648

What OpenQuestion 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 OpenQuestion graph.