Evidence map›Paper›PMID 34362937›Full record

ArticleScientific reports2021

Human beta defensin levels and vaginal microbiome composition in post-menopausal women diagnosed with lichen sclerosus.

Alexandra Brunner, Márta Medvecz, Nóra Makra, Miklós Sárdy, Kinga Komka, Máté Gugolya, Dóra Szabó, Márió Gajdács, Eszter Ostorházi

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Vulvar and Vaginal Graft-Versus-Host Disease: prevalence and repercussions on vaginal microbiota.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2025
    Observational
  7. Article
  8. Article
  9. Anovaginal Colonization by Group BAntibiotics (Basel, Switzerland) · 2024
    Article
  10. Review
  11. Article
  12. Article
  13. 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

9 authors.

Alexandra BrunnerDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, Budapest, Hungary.
Márta MedveczDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, Budapest, Hungary.
Nóra MakraInstitute of Medical Microbiology, Semmelweis University, Budapest, Hungary.
Miklós SárdyDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, Budapest, Hungary.
Kinga KomkaDepartment of Chemical and Environmental Process Engineering, Budapest University of Technology and Economics, Budapest, Hungary.
Máté GugolyaInstitute of Medical Microbiology, Semmelweis University, Budapest, Hungary.
Dóra SzabóInstitute of Medical Microbiology, Semmelweis University, Budapest, Hungary.
Márió GajdácsInstitute of Medical Microbiology, Semmelweis University, Budapest, Hungary.
Eszter OstorháziDepartment of Dermatology, Venereology and Dermatooncology, Semmelweis University, Budapest, Hungary. ostorhazi.eszter@med.semmelweis-univ.hu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human beta defensins (hBDs) may play an important role in the progression of lichen sclerosus (LS), due to their ability to induce excessive stimulation of extracellular matrix synthesis and fibroblast activation. The genetic ability of the individual to produce defensins, the presence of microbes influencing defensin production, and the sensitivity of microbes to defensins together regulate the formation of an ever-changing balance between defensin levels and microbiome composition. We investigated the potential differences in postmenopausal vaginal microbiome composition and vaginal hBD levels in LS patients compared to non-LS controls. LS patients exhibited significantly lower levels of hBD1 (p = 0.0003), and significantly higher levels of hBD2 (p = 0.0359) and hBD3 (p = 0.0002), compared to the control group. The microbiome of the LS patients was dominated by possibly harmful bacteria including Lactobacillus iners, Streptococcus anginosus or Gardnerella vaginalis known to initiate direct or indirect damage by increasing defensin level production. Our observations highlight that correcting the composition of the microbiome may be applicable in supplementary LS therapy by targeting the restoration of the beneficial flora that does not increase hBD2-3 production.

Indexed as

MicrobiotaPostmenopauseAdultbeta-DefensinsCase-Control StudiesFemaleHumansLactobacillusLichen Sclerosus et AtrophicusMiddle AgedVaginabeta-DefensinsDEFB103A protein, humanDEFB1 protein, humanDEFB4A protein, human

Identifiers

PMID34362937
PMCPMC8346569

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.