Evidence map›Paper›PMID 34579731›Full record

ArticleJournal of nanobiotechnology2021

Evolution of biofilm-forming pathogenic bacteria in the presence of nanoparticles and antibiotic: adaptation phenomena and cross-resistance.

Riti Mann, Amy Holmes, Oliver McNeilly, Rosalia Cavaliere, Georgios A Sotiriou, Scott A Rice, Cindy Gunawan

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.7field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Veterinary world · 2026
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  14. Silver/gold nanoalloy implant coatings with antibiofilm activityChemical communications (Cambridge, England) · 2024
    Article
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  16. 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 3 institutions in 3 countries.

Riti MannThe iThree Institute, University of Technology Sydney, Ultimo, NSW, 2007, Australia.ORCID http://orcid.org/0000-0003-4772-0139
Amy HolmesSchool of Pharmacy and Medical Sciences, The University of South Australia, Adelaide, Australia.ORCID http://orcid.org/0000-0002-7684-6622
Oliver McNeillyThe iThree Institute, University of Technology Sydney, Ultimo, NSW, 2007, Australia.ORCID http://orcid.org/0000-0003-1183-1291
Rosalia CavaliereThe iThree Institute, University of Technology Sydney, Ultimo, NSW, 2007, Australia.ORCID http://orcid.org/0000-0002-4709-5081
Georgios A SotiriouDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.ORCID http://orcid.org/0000-0001-5040-620X
Scott A RiceThe iThree Institute, University of Technology Sydney, Ultimo, NSW, 2007, Australia.ORCID http://orcid.org/0000-0002-9486-2343
Cindy GunawanThe iThree Institute, University of Technology Sydney, Ultimo, NSW, 2007, Australia. Cindy.Gunawan@uts.edu.au.ORCID http://orcid.org/0000-0002-2957-1347
University of Technology Sydney · AUKarolinska Institutet · SEUniversity of South Australia · AU

Funding

Australian Research Council Discovery Project ARC DP180100474
6 · The paper itself

Abstract

backgroundTreatment of bacterial biofilms are difficult and in many cases, expensive. Bacterial biofilms are naturally more resilient to antimicrobial agents than their free-living planktonic counterparts, rendering the community growth harder to control. The present work described the risks of long-term use of an important alternative antimicrobial, silver nanoparticles (NAg), for the first time, on the dominant mode of bacterial growth.

resultsNAg could inhibit the formation as well as eradicating an already grown biofilm of Pseudomonas aeruginosa, a pathogen notorious for its resilience to antibiotics. The biofilm-forming bacterium however, evolved a reduced sensitivity to the nanoparticle. Evidence suggests that survival is linked to the development of persister cells within the population. A similar adaptation was also seen upon prolonged exposures to ionic silver (Ag

conclusionThe findings signify the importance to study the nanoparticle adaptation phenomena in the biofilm mode of bacterial growth, which are apparently unique to those already reported with the planktonic growth counterparts. This work sets the foundation for future studies in other globally significant bacterial pathogens when present as biofilms. Scientifically based strategies for management of pathogenic growth is necessary, particularly in this era of increasing antibiotic resistance.

Indexed as

Anti-Bacterial AgentsBacteriaBiofilmsDrug Resistance, BacterialMetal NanoparticlesMicrobial Sensitivity TestsNanoparticlesPseudomonas aeruginosaPseudomonas InfectionsSilverAnti-Bacterial AgentsSilverAntibiotic resistanceBiofilmNanoparticlePathogenPersistencePseudomonas

Identifiers

PMID34579731
PMCPMC8474960
OpenAlexW3204233272

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.