Evidence map›Paper›PMID 35312889›Full record

ArticleAMB Express2022

Flow-based method for biofilm microbiota enrichment and exploration of metagenomes.

Gunhild Hageskal, Tonje Marita Bjerkan Heggeset, Giang-Son Nguyen, Tone Haugen, Malene Jønsson, Conceição Egas, Aurelio Hidalgo, Alexander Wentzel, Anna Sofia Lewin

Open access · goldAbstract read
In one paragraph

Article in AMB Express, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 54% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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

9 authors at 3 institutions in 3 countries.

Gunhild HageskalDepartment of Biotechnology and Nanomedicine, SINTEF Industry, P.O. Box 4760 Torgard, N-7465, Trondheim, Norway. Gunhild.Hageskal@sintef.no.ORCID http://orcid.org/0000-0003-1448-3210
Tonje Marita Bjerkan HeggesetDepartment of Biotechnology and Nanomedicine, SINTEF Industry, P.O. Box 4760 Torgard, N-7465, Trondheim, Norway.
Giang-Son NguyenDepartment of Biotechnology and Nanomedicine, SINTEF Industry, P.O. Box 4760 Torgard, N-7465, Trondheim, Norway.
Tone HaugenDepartment of Biotechnology and Nanomedicine, SINTEF Industry, P.O. Box 4760 Torgard, N-7465, Trondheim, Norway.
Malene JønssonDepartment of Biotechnology and Nanomedicine, SINTEF Industry, P.O. Box 4760 Torgard, N-7465, Trondheim, Norway.
Conceição EgasCenter for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal.
Aurelio HidalgoCentro de Biología Molecular "Severo Ochoa" (UAM-CSIC), Madrid, Spain.
Alexander WentzelDepartment of Biotechnology and Nanomedicine, SINTEF Industry, P.O. Box 4760 Torgard, N-7465, Trondheim, Norway.
Anna Sofia LewinDepartment of Biotechnology and Nanomedicine, SINTEF Industry, P.O. Box 4760 Torgard, N-7465, Trondheim, Norway.
SINTEF · NOCentro de Biología Molecular Severo Ochoa · ESUniversity of Coimbra · PT

Funding

h2020 european research council Grant Agreement No 685474
6 · The paper itself

Abstract

Most bacteria live in biofilms in their natural habitat rather than the planktonic cell stage that dominates during traditional laboratory cultivation and enrichment schemes. The present study describes the establishment of a flow-based enrichment method based on multispecies biofilm communities for directing biofilm functionality using an environmental inoculum. By controlling flow conditions and physio-chemical properties, the set-up aims to simulate natural conditions ex situ for biofilm formation. The functionality of the method was demonstrated by enrichment of biofilm microbiomes using consortia from a warm compost pile and industrial waste materials as growth substrate, and further exploring the metagenomes by biotechnological tools. The 16S rRNA gene sequencing results revealed a difference in consortium composition and especially in genus abundance, in flow experiments compared to traditional liquid-shake experiments after enrichment, indicating good biofilm development and increased abundance of biofilm-forming taxa. The shotgun sequence mining demonstrated that different enzymes classes can be targeted by enriching biofilms on different substrates such as oat husk, pine saw dust, and lignin. The flow-based biofilm method is effective in reducing bacterial consortia complexity and in selecting biofilm-forming bacteria, and it is possible to enrich the biofilm community in various directions based on the choice of sample material, environmental conditions, and nutritional preferences, targeting enzymes or enzyme classes of industrial interest.

Indexed as

BiofilmFlow-based enrichmentIndustrial waste substratesMetagenomesMicrobiome

Identifiers

PMID35312889
PMCPMC8938589
OpenAlexW4220728502

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.