Evidence map›Paper›PMID 36104726›Full record

ArticleMicrobiome2022

Metabolic framework of spontaneous and synthetic sourdough metacommunities to reveal microbial players responsible for resilience and performance.

Francesco Maria Calabrese, Hana Ameur, Olga Nikoloudaki, Giuseppe Celano, Mirco Vacca, Wilson JFLemos Junior, Caterina Manzari, Fabienne Vertè, Raffaella Di Cagno, Graziano Pesole and 2 more

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Microbiome, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 67 citations in OpenAlex.

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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

12 authors at 3 institutions in 2 countries.

Francesco Maria Calabrese *Department of Soil, Plant and Food Science, University of Bari Aldo Moro, Bari, Italy.
Hana Ameur *Faculty of Science and Technology, Libera Università Di Bolzano, Piazza Università 5, 39100, Bolzano, Italy.
Olga NikoloudakiFaculty of Science and Technology, Libera Università Di Bolzano, Piazza Università 5, 39100, Bolzano, Italy.
Giuseppe CelanoDepartment of Soil, Plant and Food Science, University of Bari Aldo Moro, Bari, Italy.
Mirco VaccaDepartment of Soil, Plant and Food Science, University of Bari Aldo Moro, Bari, Italy.
Wilson JFLemos JuniorFaculty of Science and Technology, Libera Università Di Bolzano, Piazza Università 5, 39100, Bolzano, Italy.
Caterina ManzariDepartment of Biosciences, Biotechnology and Biopharmaceutics, University of Bari Aldo Moro, Bari, Italy.
Fabienne VertèPuratos NV, Industrialaan 25, 1702, Groot-Bijgaarden, Belgium.
Raffaella Di CagnoFaculty of Science and Technology, Libera Università Di Bolzano, Piazza Università 5, 39100, Bolzano, Italy. raffaella.dicagno@unibz.it.
Graziano PesoleDepartment of Biosciences, Biotechnology and Biopharmaceutics, University of Bari Aldo Moro, Bari, Italy.
Maria De AngelisDepartment of Soil, Plant and Food Science, University of Bari Aldo Moro, Bari, Italy.
Marco GobbettiFaculty of Science and Technology, Libera Università Di Bolzano, Piazza Università 5, 39100, Bolzano, Italy.
University of Bari Aldo Moro · ITFree University of Bozen-Bolzano · ITPuratos (Belgium) · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn nature, microbial communities undergo changes in composition that threaten their resiliency. Here, we interrogated sourdough, a natural cereal-fermenting metacommunity, as a dynamic ecosystem in which players are subjected to continuous environmental and spatiotemporal stimuli.

resultsThe inspection of spontaneous sourdough metagenomes and transcriptomes revealed dominant, subdominant and satellite players that are engaged in different functional pathways. The highest microbial richness was associated with the highest number of gene copies per pathway. Based on meta-omics data collected from 8 spontaneous sourdoughs and their identified microbiota, we de novo reconstructed a synthetic microbial community SDG. We also reconstructed SMC-SD43 from scratch using the microbial composition of its spontaneous sourdough equivalent for comparison. The KEGG number of dominant players in the SDG was not affected by depletion of a single player, whereas the subdominant and satellite species fluctuated, revealing unique contributions. Compared to SMC-SD43, SDG exhibited broader transcriptome redundancy. The invariant volatilome profile of SDG after in situ long-term back slopping revealed its stability. In contrast, SMC-SD43 lost many taxon members. Dominant, subdominant and satellite players together ensured gene and transcript redundancy.

conclusionsOur study demonstrates how, by starting from spontaneous sourdoughs and reconstructing these communities synthetically, it was possible to unravel the metabolic contributions of individual players. For resilience and good performance, the sourdough metacommunity must include dominant, subdominant and satellite players, which together ensure gene and transcript redundancy. Overall, our study changes the paradigm and introduces theoretical foundations for directing food fermentations. Video Abstract.

Indexed as

BreadMicrobiotaEdible GrainFermentationFood Microbiology

Identifiers

PMID36104726
PMCPMC9472446
OpenAlexW4295577481

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.