Evidence map›Paper›PMID 32888315›Full record

ArticleEvolution; international journal of organic evolution2020

Artificially selecting bacterial communities using propagule strategies.

Chang-Yu Chang, Melisa L Osborne, Djordje Bajic, Alvaro Sanchez

Abstract readEvaluation Study
In one paragraph

Article in Evolution; international journal of organic evolution, 2020. 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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  18. Closed microbial communities self-organize to persistently cycle carbon.Proceedings of the National Academy of Sciences of the United States of America · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Chang-Yu ChangDepartment of Ecology and Evolutionary Biology, Yale University, New Haven, Connecticut, 06520.ORCID 0000-0003-3659-5256
Melisa L OsborneThe Rowland Institute at Harvard, Harvard University, Cambridge, Massachusetts, 02142.ORCID 0000-0002-3945-7134
Djordje BajicDepartment of Ecology and Evolutionary Biology, Yale University, New Haven, Connecticut, 06520.ORCID 0000-0002-6716-7898
Alvaro SanchezDepartment of Ecology and Evolutionary Biology, Yale University, New Haven, Connecticut, 06520.ORCID 0000-0002-2292-5608

Funding

Predicting the assembly and function of microbial consortia: a systems biology approachR35GM133467 · NIGMS · YALE UNIVERSITY · PI SANCHEZ DE ANDRES, ALVARO · 2019 to 2021
$1.3M
Human Frontier Science Program RGY0077/2016NIGMS NIH HHS R35 GM133467NIH HHS 1R35 GM133467-01
6 · The paper itself

Abstract

Artificial selection is a promising approach to manipulate microbial communities. Here, we report the outcome of two artificial selection experiments at the microbial community level. Both used "propagule" selection strategies, whereby the best-performing communities are used as the inocula to form a new generation of communities. Both experiments were contrasted to a random selection control. The first experiment used a defined set of strains as the starting inoculum, and the function under selection was the amylolytic activity of the consortia. The second experiment used multiple soil communities as the starting inocula, and the function under selection was the communities' cross-feeding potential. In both experiments, the selected communities reached a higher mean function than the control. In the first experiment, this was caused by a decline in function of the control, rather than an improvement of the selected line. In the second experiment, this response was fueled by the large initial variance in function across communities, and stopped when the top-performing community "fixed" in the metacommunity. Our results are in agreement with basic expectations from breeding theory, pointing to some of the limitations of community-level selection experiments that can inform the design of future studies.

Indexed as

BacillusMicrobiological TechniquesSelective BreedingAmyloseSelection, GeneticSoil MicrobiologyAmyloseArtificial selectioncommunity functionsmicrobial communitiespropagule strategy

Identifiers

PMID32888315
PMCPMC7942404

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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.