Evidence map›Paper›PMID 33024198›Full record

ArticleScientific reports2020

Effects of sodium citrate on the structure and microbial community composition of an early-stage multispecies biofilm model.

Yuan Yao, Yang Pu, Wing Yui Ngan, Karin Kan, Jie Pan, Meng Li, Olivier Habimana

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
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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

7 authors at 2 institutions in 2 countries.

Yuan YaoSchool of Biological Sciences, The University of Hong Kong, Pokfulam, Hong Kong Special Administrative Region, China.
Yang PuSchool of Biological Sciences, The University of Hong Kong, Pokfulam, Hong Kong Special Administrative Region, China.
Wing Yui NganSchool of Biological Sciences, The University of Hong Kong, Pokfulam, Hong Kong Special Administrative Region, China.
Karin KanSchool of Biological Sciences, The University of Hong Kong, Pokfulam, Hong Kong Special Administrative Region, China.
Jie PanInstitute for Advanced Study, Shenzhen University, Shenzhen, China.
Meng LiInstitute for Advanced Study, Shenzhen University, Shenzhen, China.
Olivier HabimanaSchool of Biological Sciences, The University of Hong Kong, Pokfulam, Hong Kong Special Administrative Region, China. ohabim@hku.hk.
University of Hong Kong · HKShenzhen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, most biofilm studies have focused on fundamental investigations using multispecies biofilm models developed preferentially in simulated naturally occurring low-nutrient medium than in artificial nutrient-rich medium. Because biofilm development under low-nutrient growth media is slow, natural media are often supplemented with an additional carbon source to increase the rate of biofilm formation. However, there are knowledge gaps in interpreting the effects of such supplementation on the resulting biofilm in terms of structure and microbial community composition. We investigated the effects of supplementation of a simulated freshwater medium with sodium citrate on the resulting structure, bacterial community composition, and microbial network interactions of an early-stage multispecies biofilm model. Qualitative and quantitative analyses of acquired confocal laser scanning microscopy data confirmed that sodium citrate supplementation distinctly increased biofilm biomass. Sequencing data revealed that the microbial community structure of biofilms grown in sodium citrate-supplemented conditions was characterized with increased relative abundance and dominance of Proteobacteria compared with that of biofilms grown in sodium citrate-free conditions. Our findings suggest that the supplementation of a low-nutrient medium with a carbon source in experiments involving multispecies biofilms may lead to structural and compositional biases of the microbial community, causing changes in biofilm phenotype.

Indexed as

Coculture TechniquesBacteriaBacterial Physiological PhenomenaBiofilmsCarbonCulture MediaMicrobial InteractionsMicrobiotaNutrientsSodium CitrateWaterCarbonCulture MediaNutrientsSodium CitrateWater

Identifiers

PMID33024198
PMCPMC7538881
OpenAlexW3092076027

What OpenQuestion holds

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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.