Evidence map›Paper›PMID 30992535›Full record

ArticleScientific reports2019

Brevibacterium from Austrian hard cheese harbor a putative histamine catabolism pathway and a plasmid for adaptation to the cheese environment.

Justin M Anast, Monika Dzieciol, Dylan L Schultz, Martin Wagner, Evelyne Mann, Stephan Schmitz-Esser

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 48 citations in OpenAlex.

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  15. Lactic Starter Dose ShapesMicroorganisms · 2021
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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

6 authors at 2 institutions in 2 countries.

Justin M AnastInterdepartmental Microbiology Graduate Program Iowa State University, Ames, IA, USA.
Monika DzieciolInstitute for Milk Hygiene, University of Veterinary Medicine Vienna, Vienna, Austria.ORCID http://orcid.org/0000-0002-0972-6241
Dylan L SchultzInterdepartmetal Microbiology Undergraduate Program, Iowa State University, Ames, IA, USA.
Martin WagnerInstitute for Milk Hygiene, University of Veterinary Medicine Vienna, Vienna, Austria.
Evelyne MannInstitute for Milk Hygiene, University of Veterinary Medicine Vienna, Vienna, Austria.
Stephan Schmitz-EsserInterdepartmental Microbiology Graduate Program Iowa State University, Ames, IA, USA. sse@iastate.edu.ORCID http://orcid.org/0000-0002-1907-0709
Iowa State University · USUniversity of Veterinary Medicine Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genus Brevibacterium harbors many members important for cheese ripening. We performed real-time quantitative PCR (qPCR) to determine the abundance of Brevibacterium on rinds of Vorarlberger Bergkäse, an Austrian artisanal washed-rind hard cheese, over 160 days of ripening. Our results show that Brevibacterium are abundant on Vorarlberger Bergkäse rinds throughout the ripening time. To elucidate the impact of Brevibacterium on cheese production, we analysed the genomes of three cheese rind isolates, L261, S111, and S22. L261 belongs to Brevibacterium aurantiacum, whereas S111 and S22 represent novel species within the genus Brevibacterium based on 16S rRNA gene similarity and average nucleotide identity. Our comparative genomic analysis showed that important cheese ripening enzymes are conserved among the genus Brevibacterium. Strain S22 harbors a 22 kb circular plasmid which encodes putative iron and hydroxymethylpyrimidine/thiamine transporters. Histamine formation in fermented foods can cause histamine intoxication. We revealed the presence of a putative metabolic pathway for histamine degradation. Growth experiments showed that the three Brevibacterium strains can utilize histamine as the sole carbon source. The capability to utilize histamine, possibly encoded by the putative histamine degradation pathway, highlights the importance of Brevibacterium as key cheese ripening cultures beyond their contribution to cheese flavor production.

Indexed as

Adaptation, PhysiologicalAustriaBrevibacteriumCheeseFermentationGenome, BacterialHistamineMetabolic Networks and PathwaysPlasmidsHistamine

Identifiers

PMID30992535
PMCPMC6467879
OpenAlexW2940112430

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.