Evidence map›Paper›PMID 32313201›Full record

ArticleNature microbiology2020

Yeasts collectively extend the limits of habitable temperatures by secreting glutathione.

Diederik S Laman Trip, Hyun Youk

Abstract read
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Article in Nature microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
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  8. Microbial reaction rate estimation using proteins and proteomes.bioRxiv : the preprint server for biology · 2024
    Article
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  11. Microbial life in slow and stopped lanes.Trends in microbiology · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Diederik S Laman TripKavli Institute of Nanoscience, Delft University of Technology, Delft, the Netherlands.ORCID http://orcid.org/0000-0001-6635-0626
Hyun YoukKavli Institute of Nanoscience, Delft University of Technology, Delft, the Netherlands. h.youk@tudelft.nl.ORCID http://orcid.org/0000-0003-1687-5760

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The conventional view is that high temperatures cause microorganisms to replicate slowly or die. In this view, microorganisms autonomously combat heat-induced damages. However, microorganisms co-exist with each other, which raises the underexplored and timely question of whether microorganisms can cooperatively combat heat-induced damages at high temperatures. Here, we use the budding yeast Saccharomyces cerevisiae to show that cells can help each other and their future generations to survive and replicate at high temperatures. As a consequence, even at the same temperature, a yeast population can exponentially grow, never grow or grow after unpredictable durations (hours to days) of stasis, depending on its population density. Through the same mechanism, yeasts collectively delay and can eventually stop their approach to extinction, with higher population densities stopping faster. These features arise from yeasts secreting and extracellularly accumulating glutathione-a ubiquitous heat-damage-preventing antioxidant. We show that the secretion of glutathione, which eliminates harmful extracellular chemicals, is both necessary and sufficient for yeasts to collectively survive at high temperatures. A mathematical model, which is generally applicable to any cells that cooperatively replicate by secreting molecules, recapitulates all of these features. Our study demonstrates how organisms can cooperatively define and extend the boundaries of life-permitting temperatures.

Indexed as

TemperatureBiological TransportCell ProliferationEcosystemGene Expression Regulation, FungalGenes, FungalGlutathioneModels, TheoreticalYeastsGlutathione

Identifiers

What OpenQuestion holds

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Registered trials

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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.