Evidence map›Paper›PMID 30289191›Full record

ArticleEnvironmental microbiology2019

Neutral mechanisms and niche differentiation in steady-state insular microbial communities revealed by single cell analysis.

Zishu Liu, Nicolas Cichocki, Thomas Hübschmann, Christine Süring, Irina Dana Ofiţeru, William T Sloan, Volker Grimm, Susann Müller

Abstract read
In one paragraph

Article in Environmental microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

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  8. Stabilizing microbial communities by looped mass transfer.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

8 authors.

Zishu LiuHelmholtz Centre for Environmental Research-UFZ, Department of Environmental Microbiology, Permoserstraße 15, 04318, Leipzig, Germany.ORCID 0000-0001-6820-4593
Nicolas CichockiHelmholtz Centre for Environmental Research-UFZ, Department of Environmental Microbiology, Permoserstraße 15, 04318, Leipzig, Germany.
Thomas HübschmannHelmholtz Centre for Environmental Research-UFZ, Department of Environmental Microbiology, Permoserstraße 15, 04318, Leipzig, Germany.
Christine SüringHelmholtz Centre for Environmental Research-UFZ, Department of Environmental Microbiology, Permoserstraße 15, 04318, Leipzig, Germany.
Irina Dana OfiţeruSchool of Engineering, Environmental Engineering, Newcastle University, Newcastle upon Tyne, NE1 7RU, UK.
William T SloanDepartment of Civil Engineering, University of Glasgow, Glasgow, G12 8LT, UK.
Volker GrimmHelmholtz Centre for Environmental Research-UFZ, Department of Ecological Modeling, Permoserstraße 15, 04318, Leipzig, Germany.
Susann MüllerHelmholtz Centre for Environmental Research-UFZ, Department of Environmental Microbiology, Permoserstraße 15, 04318, Leipzig, Germany.ORCID 0000-0003-2060-6256

Funding

China Scholarship CouncilChina Scholarship Council (CSC)European Regional Development Funds 100192205European Regional Development Funds (EFRE-Europe Funds Saxony) 100192205Federal Ministry of Economic Affairs and Energy (BMWi) INAR-ABOS,16KN043222Federal Ministry of Economic Affairs and Energy Germany (BMWi), Central Innovation Programme for SMEs (ZIM) INAR-ABOS, 16KN043222Helmholtz Association
6 · The paper itself

Abstract

In completely insular microbial communities, evolution of community structure cannot be shaped by the immigration of new members. In addition, when those communities are run in steady state, the influence of environmental factors on their assembly is reduced. Therefore, one would expect similar community structures under steady-state conditions. Yet, in parallel setups, variability does occur. To reveal ecological mechanisms behind this phenomenon, five parallel reactors were studied at the single-cell level for about 100 generations and community structure variations were quantified by ecological measures. Whether community variability can be controlled was tested by implementing soft temperature stressors as potential synchronizers. The low slope of the lognormal rank-order abundance curves indicated a predominance of neutral mechanisms, i.e., where species identity plays no role. Variations in abundance ranks of subcommunities and increase in inter-community pairwise β-diversity over time support this. Niche differentiation was also observed, as indicated by steeper geometric-like rank-order abundance curves and increased numbers of correlations between abiotic and biotic parameters during initial adaptation and after disturbances. Still, neutral forces dominated community assembly. Our findings suggest that complex microbial communities in insular steady-state environments can be difficult to synchronize and maintained in their original or desired structure, as they are non-equilibrium systems.

Indexed as

Single-Cell AnalysisEcosystemMicrobiota

Identifiers

PMID30289191
PMCPMC7379589

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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.