Evidence map›Paper›PMID 26098675›Full record

ArticlePloS one2015

Isolation of Vaginal Lactobacilli and Characterization of Anti-Candida Activity.

Carola Parolin, Antonella Marangoni, Luca Laghi, Claudio Foschi, Rogers Alberto Ñahui Palomino, Natalia Calonghi, Roberto Cevenini, Beatrice Vitali

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

135 citing papers in PubMed, 219 citations in OpenAlex.

  1. Trial
  2. Activity ofVirulence · 2026
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  7. Review
  8. Article
  9. Article
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  11. Article
  12. Evaluation ofFrontiers in microbiology · 2026
    Article
  13. Review
  14. VaginalFrontiers in microbiology · 2026
    Article
  15. Article
  16. VaginalBiofilm · 2025
    Article
  17. Role of Vaginal Microbiota and OralBioengineering (Basel, Switzerland) · 2025
    Article
  18. Article
  19. Review
  20. Review

75 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

Carola ParolinDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Antonella MarangoniMicrobiology, DIMES, University of Bologna, Bologna, Italy.
Luca LaghiCentre of Foodomics, Department of Agro-Food Science and Technology, University of Bologna, Bologna, Italy.
Claudio FoschiMicrobiology, DIMES, University of Bologna, Bologna, Italy.
Rogers Alberto Ñahui PalominoDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Natalia CalonghiDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Roberto CeveniniMicrobiology, DIMES, University of Bologna, Bologna, Italy.
Beatrice VitaliDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
University of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Healthy vaginal microbiota is dominated by Lactobacillus spp., which form a critical line of defence against pathogens, including Candida spp. The present study aims to identify vaginal lactobacilli exerting in vitro activity against Candida spp. and to characterize their antifungal mechanisms of action. Lactobacillus strains were isolated from vaginal swabs of healthy premenopausal women. The isolates were taxonomically identified to species level (L. crispatus B1-BC8, L. gasseri BC9-BC14 and L. vaginalis BC15-BC17) by sequencing the 16S rRNA genes. All strains produced hydrogen peroxide and lactate. Fungistatic and fungicidal activities against C. albicans, C. glabrata, C. krusei, C. tropicalis, C. parapsilosis and C. lusitaniae were evaluated by broth micro-dilution method. The broadest spectrum of activity was observed for L. crispatus BC1, BC4, BC5 and L. vaginalis BC15, demonstrating fungicidal activity against all isolates of C. albicans and C. lusitaniae. Metabolic profiles of lactobacilli supernatants were studied by 1H-NMR analysis. Metabolome was found to be correlated with both taxonomy and activity score. Exclusion, competition and displacement experiments were carried out to investigate the interference exerted by lactobacilli toward the yeast adhesion to HeLa cells. Most Lactobacillus strains significantly reduced C. albicans adhesion through all mechanisms. In particular, L. crispatus BC2, L. gasseri BC10 and L. gasseri BC11 appeared to be the most active strains in reducing pathogen adhesion, as their effects were mediated by both cells and supernatants. Inhibition of histone deacetylases was hypothesised to support the antifungal activity of vaginal lactobacilli. Our results are prerequisites for the development of new therapeutic agents based on probiotics for prophylaxis and adjuvant therapy of Candida infection.

Indexed as

AdolescentAdultAntifungal AgentsBase SequenceCandidaCandidiasis, VulvovaginalFemaleHeLa CellsHumansHydrogen PeroxideLactobacillusMagnetic Resonance SpectroscopyMetabolomicsMicrobiotaMiddle AgedMolecular Sequence DataAntifungal AgentsHydrogen Peroxide

Identifiers

PMID26098675
PMCPMC4476673
OpenAlexW835000118

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.