Evidence map›Paper›PMID 38200012›Full record

ArticleNature communications2024

Cross-feeding promotes heterogeneity within yeast cell populations.

Kevin K Y Hu, Ankita Suri, Geoff Dumsday, Victoria S Haritos

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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.

Kevin K Y HuDepartment of Chemical and Biological Engineering, Monash University, Clayton, VIC, 3800, Australia.ORCID 0000-0002-8192-9115
Ankita SuriDepartment of Chemical and Biological Engineering, Monash University, Clayton, VIC, 3800, Australia.
Geoff DumsdayCommonwealth Scientific and Industrial Research Organisation, Clayton, VIC, 3169, Australia.
Victoria S HaritosDepartment of Chemical and Biological Engineering, Monash University, Clayton, VIC, 3800, Australia. victoria.haritos@monash.edu.ORCID 0000-0003-4630-9647

Funding

Department of Education and Training | Australian Research Council (ARC) LE16100185Monash University (MU) RTPMU | Faculty of Engineering, Monash University GRCA
6 · The paper itself

Abstract

Cellular heterogeneity in cell populations of isogenic origin is driven by intrinsic factors such as stochastic gene expression, as well as external factors like nutrient availability and interactions with neighbouring cells. Heterogeneity promotes population fitness and thus has important implications in antimicrobial and anticancer treatments, where stress tolerance plays a significant role. Here, we study plasmid retention dynamics within a population of plasmid-complemented ura3∆0 yeast cells, and show that the exchange of complementary metabolites between plasmid-carrying prototrophs and plasmid-free auxotrophs allows the latter to survive and proliferate in selective environments. This process also affects plasmid copy number in plasmid-carrying prototrophs, further promoting cellular functional heterogeneity. Finally, we show that targeted genetic engineering can be used to suppress cross-feeding and reduce the frequency of plasmid-free auxotrophs, or to exploit it for intentional population diversification and division of labour in co-culture systems.

Indexed as

Labor, ObstetricSaccharomyces cerevisiaeCoculture TechniquesExerciseFemaleGenetic EngineeringHumansPregnancy

Identifiers

PMID38200012
PMCPMC10781747

What OpenQuestion holds

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LicenceCC BY
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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.