Evidence map›Paper›PMID 34556109›Full record

ArticleBMC complementary medicine and therapies2021

Inhibitory effects of Lactobacillus casei Shirota against both Candida auris and Candida spp. isolates that cause vulvovaginal candidiasis and are resistant to antifungals.

Aline Lorenzoni Paniágua, Amabel Fernandes Correia, Lívia Custódio Pereira, Bruna Maciel de Alencar, Fabiana Brandão Alves Silva, Rosane Mansan Almeida, Yanna Karla de Medeiros Nóbrega

Open access · goldAbstract read
In one paragraph

Article in BMC complementary medicine and therapies, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Beyond intrinsic resistance: novel insights into the emergence and management of resistance acquired in Candida auris upon antifungal exposure.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
  3. Article
  4. ManagingInfection prevention in practice · 2026
    Article
  5. Article
  6. OvercomingFrontiers in antibiotics · 2026
    Review
  7. Article
  8. Inhibitory effect ofFrontiers in cellular and infection microbiology · 2026
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Intestinal bacteria-a powerful weapon for fungal infections treatment.Frontiers in cellular and infection microbiology · 2023
    Review
  16. Article
  17. Review
  18. Article
  19. Interactions betweenFrontiers in microbiology · 2022
    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

7 authors at 1 institution in 1 country.

Aline Lorenzoni PaniáguaClinical Microbiology and Immunology Laboratory, Department of Pharmacy, University of Brasilia, Campus Darcy Ribeiro, Brasilia, DF, 70910-900, Brazil.
Amabel Fernandes CorreiaCentral Public Health Laboratory of the District Federal (LACEN-DF), Medical Biology Management, Center of Parasitology and Mycology, Brasília, DF, Brazil.
Lívia Custódio PereiraVulvar Pathology Clinic, Department of Gynecology, Brasilia University Hospital, University of Brasilia, Brasilia, DF, Brazil.
Bruna Maciel de AlencarClinical Microbiology and Immunology Laboratory, Department of Pharmacy, University of Brasilia, Campus Darcy Ribeiro, Brasilia, DF, 70910-900, Brazil.
Fabiana Brandão Alves SilvaClinical Microbiology and Immunology Laboratory, Department of Pharmacy, University of Brasilia, Campus Darcy Ribeiro, Brasilia, DF, 70910-900, Brazil.
Rosane Mansan AlmeidaClinical Microbiology and Immunology Laboratory, Department of Pharmacy, University of Brasilia, Campus Darcy Ribeiro, Brasilia, DF, 70910-900, Brazil. rmansan@gmail.com.ORCID http://orcid.org/0000-0003-4179-8533
Yanna Karla de Medeiros NóbregaClinical Microbiology and Immunology Laboratory, Department of Pharmacy, University of Brasilia, Campus Darcy Ribeiro, Brasilia, DF, 70910-900, Brazil.
Universidade de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVulvovaginal candidiasis (VVC), the second leading cause of genital infection in women of reproductive age, is caused by yeasts of the genus Candida. Treatment is usually empirical and performed with azoles, which have shown increasing ineffectiveness due to resistance from these species. This therapeutic challenge has led to the search for new treatment strategies. Lactobacillus spp. produce several components with microbicidal effects, such as lactic acid. These species are the main components of a healthy vaginal microbiota and have been used as probiotics. The aim of this work was to investigate the in vitro inhibitory effects of Lactobacillus casei Shirota on both the Candida spp. that cause VVC and on C. auris.

methodsThe microbicidal effects of L. casei Shirota on the main VVC-causing species, C. albicans, C. tropicalis, C. norvegensis and C. parapsilosis, in addition to C. auris were investigated by counting the Colony-forming Units (CFUs) after cocultivation. The antifungal activity of lactic acid against these Candida strains was assessed using the microtiter broth dilution method to determine the minimum inhibitory concentrations (MICs). The effects of L. casei Shirota on hyphal and early biofilm formation was measured by optical microscopy.

resultsL. casei Shirota showed inhibitory action against all tested Candida spp., ranging from 66.9 to 95.6% inhibition depending on the species. This inhibition is possibly related to the production of lactic acid, since lactic acid has shown microbicidal action against these same Candida spp. at a concentration of 5 mg/mL, which corresponds to half of the normal physiological concentration. In addition, L. casei Shirota was able to reduce the formation of C. albicans hyphae and early biofilms, showing strong anti-Candida effects.

conclusionsThese results suggest that L. casei Shirota has antifungal activity against the Candida species that cause VVC. L. casei also has microbicidal action against C. auris.

Indexed as

Lacticaseibacillus caseiAntifungal AgentsBiofilmsBrazilCandidaCandida albicansCandida aurisCandidiasis, VulvovaginalFemaleHumansLactic AcidAntifungal AgentsLactic AcidBiofilmCandida spp.CandidiasisC. aurisLactobacillus casei ShiotaMicrobicidal effect

Identifiers

PMID34556109
PMCPMC8461885
OpenAlexW3199348874

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.