Evidence map›Paper›PMID 24114570›Full record

ArticleThe Journal of antimicrobial chemotherapy2014

Cranberry-derived proanthocyanidins prevent formation of Candida albicans biofilms in artificial urine through biofilm- and adherence-specific mechanisms.

Hallie S Rane, Stella M Bernardo, Amy B Howell, Samuel A Lee

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.2field-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

31 citing papers in PubMed, 69 citations in OpenAlex.

  1. Vaginal formulations selectively target Lactobacillus iners and Candida spp. while preserving Lactobacillus crispatus.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
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  7. Secreted Metabolites fromMicroorganisms · 2024
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  14. Multicomponent Polyphenolic Extracts fromPlants (Basel, Switzerland) · 2021
    Article
  15. Article
  16. Article
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  18. Article
  19. Antifungal Styryloquinolines asMolecules (Basel, Switzerland) · 2020
    Article
  20. Natural therapeutics for urinary tract infections-a review.Future journal of pharmaceutical sciences · 2020
    Review
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

4 authors at 3 institutions in 1 country.

Hallie S RaneSection of Infectious Diseases, New Mexico Veterans Healthcare System, Albuquerque, NM, USA.
Stella M Bernardo
Amy B Howell
Samuel A Lee
University of New Mexico · USNew Mexico VA Health Care System · USRutgers, The State University of New Jersey · US

Funding

Biology of Infectious Diseases &InflammationT32AI007538 · NIAID · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Michelle A Ozbun · 1998 to 2026
$5.2M
NIAID NIH HHS 5 T32 AI007538-13NIAID NIH HHS T32 AI007538
6 · The paper itself

Abstract

objectivesCandida albicans is a common cause of nosocomial urinary tract infections (UTIs) and is responsible for increased morbidity and healthcare costs. Moreover, the US Centers for Medicare & Medicaid Services no longer reimburse for hospital-acquired catheter-associated UTIs. Thus, development of specific approaches for the prevention of Candida urinary infections is needed. Cranberry juice-derived proanthocyanidins (PACs) have efficacy in the prevention of bacterial UTIs, partially due to anti-adherence properties, but there are limited data on their use for the prevention and/or treatment of Candida UTIs. Therefore, we sought to systematically assess the in vitro effect of cranberry-derived PACs on C. albicans biofilm formation in artificial urine.

methodsC. albicans biofilms in artificial urine were coincubated with cranberry PACs at serially increasing concentrations and biofilm metabolic activity was assessed using the XTT assay in static microplate and silicone disc models.

resultsCranberry PAC concentrations of ≥16 mg/L significantly reduced biofilm formation in all C. albicans strains tested, with a paradoxical effect observed at high concentrations in two clinical isolates. Further, cranberry PACs were additive in combination with traditional antifungals. Cranberry PACs reduced C. albicans adherence to both polystyrene and silicone. Supplementation of the medium with iron reduced the efficacy of cranberry PACs against biofilms.

conclusionsThese findings indicate that cranberry PACs have excellent in vitro activity against C. albicans biofilm formation in artificial urine. We present preliminary evidence that cranberry PAC activity against C. albicans biofilm formation is due to anti-adherence properties and/or iron chelation.

Indexed as

Vaccinium macrocarponAntifungal AgentsBiofilmsCandida albicansHumansPlant ExtractsProanthocyanidinsUrineAntifungal AgentsPlant ExtractsProanthocyanidinscranberry PACsurinary cathetersurinary tract infectionsVaccinium macrocarpon Ait.

Identifiers

PMID24114570
PMCPMC3937597
OpenAlexW2149422860

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.