Evidence map›Paper›PMID 33558686›Full record

ArticleThe ISME journal2021

Contribution of horizontal gene transfer to the functionality of microbial biofilm on a macroalgae.

Weizhi Song, Bernd Wemheuer, Peter D Steinberg, Ezequiel M Marzinelli, Torsten Thomas

Open access · bronzeAbstract read
In one paragraph

Article in The ISME journal, 2021. 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
9.1field-weighted citation impact, top 1% 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, 64 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

5 authors at 3 institutions in 3 countries.

Weizhi SongCentre for Marine Science & Innovation, University of New South Wales, Sydney, NSW, 2052, Australia.
Bernd WemheuerCentre for Marine Science & Innovation, University of New South Wales, Sydney, NSW, 2052, Australia.
Peter D SteinbergCentre for Marine Science & Innovation, University of New South Wales, Sydney, NSW, 2052, Australia.
Ezequiel M MarzinelliCentre for Marine Science & Innovation, University of New South Wales, Sydney, NSW, 2052, Australia.ORCID http://orcid.org/0000-0002-3762-3389
Torsten ThomasCentre for Marine Science & Innovation, University of New South Wales, Sydney, NSW, 2052, Australia. t.thomas@unsw.edu.au.ORCID http://orcid.org/0000-0001-9557-3001
UNSW Sydney · AUNanyang Technological University · SGThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Horizontal gene transfer (HGT) is thought to be an important driving force for microbial evolution and niche adaptation and has been show in vitro to occur frequently in biofilm communities. However, the extent to which HGT takes place and what functions are being transferred in more complex and natural biofilm systems remains largely unknown. To address this issue, we investigated here HGT and enrichment of gene functions in the biofilm community of the common kelp (macroalgae) Ecklonia radiata in comparison to microbial communities in the surrounding seawater. We found that HGTs in the macroalgal biofilms were dominated by transfers between bacterial members of the same class or order and frequently involved genes for nutrient transport, sugar and phlorotannin degradation as well as stress responses, all functions that would be considered beneficial for bacteria living in this particular niche. HGT did not appear to be driven by mobile gene elements, indicating rather an involvement of unspecific DNA uptake (e.g. natural transformation). There was also a low overlap between the gene functions subject to HGT and those enriched in the biofilm community in comparison to planktonic community members. This indicates that much of the functionality required for bacteria to live in an E. radiata biofilm might be derived from vertical or environmental transmissions of symbionts. This study enhances our understanding of the relative role of evolutionary and ecological processes in driving community assembly and genomic diversity of biofilm communities.

Indexed as

Gene Transfer, HorizontalSeaweedBacteriaBiofilmsPlankton

Identifiers

PMID33558686
PMCPMC8027169
OpenAlexW3128807302

What OpenQuestion holds

Textmetadata
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.