Evidence map›Paper›PMID 33713317›Full record

ArticleDrug delivery and translational research2021

Polymeric micelles with anti-virulence activity against Candida albicans in a single- and dual-species biofilm.

Yassamin N Albayaty, Nicky Thomas, Paulina D Ramírez-García, Thomas P Davis, John F Quinn, Michael R Whittaker, Clive A Prestidge

Abstract read
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In one paragraph

Article in Drug delivery and translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Drug delivery for fighting infectious diseases: a global perspective.Drug delivery and translational research · 2021
    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

7 authors at 2 institutions in 2 countries.

Yassamin N AlbayatyUniSA Clinical and Health Sciences, University of South Australia, Adelaide, SA, 5000, Australia.
Nicky ThomasUniSA Clinical and Health Sciences, University of South Australia, Adelaide, SA, 5000, Australia.
Paulina D Ramírez-GarcíaARC Centre of Excellence in Convergent Bio-Nano Science and Technology, Parkville, Australia.
Thomas P DavisARC Centre of Excellence in Convergent Bio-Nano Science and Technology, Parkville, Australia.
John F QuinnARC Centre of Excellence in Convergent Bio-Nano Science and Technology, Parkville, Australia.
Michael R WhittakerARC Centre of Excellence in Convergent Bio-Nano Science and Technology, Parkville, Australia.
Clive A PrestidgeUniSA Clinical and Health Sciences, University of South Australia, Adelaide, SA, 5000, Australia. clive.prestidge@unisa.edu.au.ORCID 0000-0001-5401-7535
ARC Centre of Excellence in Advanced Molecular Imaging · AUUniversity of South Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infections caused by fungal biofilms with rapidly evolving resistance against the available antifungal agents are difficult to manage. These difficulties demand new strategies for effective eradication of biofilms from both biological and inert surfaces. In this study, polymeric micelles comprised of di-block polymer, poly-(ethylene glycol) methyl ether methacrylate and poly 2-(N,N-diethylamino) ethyl methacrylate polymer, P(PEGMA-b-DEAEMA), were observed to exhibit remarkable inhibitory effects on hyphal growth of Candida albicans (C. albicans) and C. tropicalis, thus preventing biofilm formation and removing existing biofilms. P(PEGMA-b-DEAEMA) micelles showed biofilm removal efficacy of > 40% and a 1.4-log reduction in cell viability of C. albicans in its single-species biofilms. In addition, micelles alone promoted high removal percentage in a mixed biofilm of C. albicans and C. tropicalis (~ 70%) and remarkably reduced cell viability of both strains. Co-delivery of fluconazole (Flu) and amphotericin B (AmB) with micelles showed synergistic effects on C. albicans biofilms (3-log reduction for AmB and 2.2-log reduction for Flu). Similar effects were noted on C. albicans planktonic cells when treated with the micellar system combined with AmB but not with Flu. Moreover, micelle-drug combinations showed an enhancement in the antibiofilm activity of Flu and AmB against dual-species biofilms. Furthermore, in vivo studies using Caenorhabditis elegans nematodes revealed no obvious toxicity of the micelles. Targeting morphologic transitions provides a new strategy for defeating fungal biofilms of polymorphic resistance strains and can be potentially used in counteracting Candida virulence.

Indexed as

Candida albicansMicellesAntifungal AgentsBiofilmsFluconazoleVirulenceAntifungal AgentsFluconazoleMicellesAntibiofilm activityBiofilmsCandidaHyphae inhibitionMicelles

Identifiers

PMID33713317
OpenAlexW3135034748

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.