Evidence map›Paper›PMID 31891619›Full record

ArticlePloS one2019

Antibiotic saving effect of combination therapy through synergistic interactions between well-characterized chito-oligosaccharides and commercial antifungals against medically relevant yeasts.

Monica Ganan, Silje B Lorentzen, Berit B Aam, Vincent G H Eijsink, Peter Gaustad, Morten Sørlie

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. The Chitosan-Based System withPharmaceutics · 2022
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. 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

6 authors at 2 institutions in 1 country.

Monica GananDepartment of Chemistry, Biotechnology, and Food Science, Norwegian University of Life Sciences, Aas, Norway.ORCID 0000-0001-7277-0029
Silje B LorentzenDepartment of Chemistry, Biotechnology, and Food Science, Norwegian University of Life Sciences, Aas, Norway.
Berit B AamDepartment of Chemistry, Biotechnology, and Food Science, Norwegian University of Life Sciences, Aas, Norway.
Vincent G H EijsinkDepartment of Chemistry, Biotechnology, and Food Science, Norwegian University of Life Sciences, Aas, Norway.
Peter GaustadInstitute of Clinical Medicine, Department of Microbiology, University of Oslo, Blindern, Oslo, Norway.
Morten SørlieDepartment of Chemistry, Biotechnology, and Food Science, Norwegian University of Life Sciences, Aas, Norway.ORCID 0000-0001-7259-6710
Norwegian University of Life Sciences · NOUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Combination therapies can be a help to overcome resistance to current antifungals in humans. The combined activity of commercial antifungals and soluble and well-defined low molecular weight chitosan with average degrees of polymerization (DPn) of 17-62 (abbreviated C17 -C62) and fraction of acetylation (FA) of 0.15 against medically relevant yeast strains was studied. The minimal inhibitory concentration (MIC) of C32 varied greatly among strains, ranging from > 5000 μg mL-1 (Candida albicans and C. glabrata) to < 4.9 (C. tropicalis). A synergistic effect was observed between C32 and the different antifungals tested for most of the strains. Testing of several CHOS preparations indicated that the highest synergistic effects are obtained for fractions with a DPn in the 30-50 range. Pre-exposure to C32 enhanced the antifungal effect of fluconazole and amphotericin B. A concentration-dependent post-antifungal effect conserved even 24 h after C32 removal was observed. The combination of C32 and commercial antifungals together or as part of a sequential therapy opens new therapeutic perspectives for treating yeast infections in humans.

Indexed as

Amphotericin BAntifungal AgentsCandidaCandidiasisChitosanDrug Resistance, FungalDrug SynergismDrug Therapy, CombinationFluconazoleHumansMicrobial Sensitivity TestsPolymerizationProton Magnetic Resonance SpectroscopyAmphotericin BAntifungal AgentsChitosanFluconazole

Identifiers

PMID31891619
PMCPMC6938310
OpenAlexW2998541119

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.