Evidence map›Paper›PMID 31127480›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2019

Detection of Methanobrevibacter smithii in vaginal samples collected from women diagnosed with bacterial vaginosis.

Ghiles Grine, Hortense Drouet, Florence Fenollar, Florence Bretelle, Didier Raoult, Michel Drancourt

Abstract read
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In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2019. 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
3.1field-weighted citation impact, top 9% 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, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Heliyon · 2024
    Review
  5. Review
  6. The discovery ofiScience · 2024
    Article
  7. Human associated Archaea: a neglected microbiome worth investigating.World journal of microbiology & biotechnology · 2024
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Introducing clinical nanorachaeaology: Isolation by co-culture ofCurrent research in microbial sciences · 2022
    Article
  13. MeconialCurrent research in microbial sciences · 2021
    Article
  14. Review
  15. Article
  16. Review
  17. Detection ofMicroorganisms · 2020
    Article
  18. The host-associated archaeome.Nature reviews. Microbiology · 2020
    Review
  19. Article
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 3 institutions in 1 country.

Ghiles GrineMEPHI, IRD, IHU Méditerranée Infection, Aix Marseille University, Marseille, France.
Hortense DrouetVITROME, IRD, AP-HM, IHU-Méditerranée Infection, Aix Marseille University, Marseille, France.
Florence FenollarVITROME, IRD, AP-HM, IHU-Méditerranée Infection, Aix Marseille University, Marseille, France.
Florence BretelleGynecology Department, Assistance Publique-Hôpitaux de Marseille, Marseille, France.
Didier RaoultMEPHI, IRD, IHU Méditerranée Infection, Aix Marseille University, Marseille, France.
Michel DrancourtMEPHI, IRD, IHU Méditerranée Infection, Aix Marseille University, Marseille, France. michel.drancourt@univ-amu.fr.
Méditerranée Infection Foundation · FRAssistance Publique Hôpitaux de Marseille · FRInstitut de Recherche pour le Développement · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vaginosis is a dysbiotic condition of the vaginal cavity that has deleterious effects during pregnancy. The role of methanogens in this disease is unknown since current methods of investigation are not appropriate for the search of methanogens. We prospectively investigated the presence of methanogens in vaginal specimens collected from 33 women thereafter diagnosed with bacterial vaginosis and 92 women thereafter diagnosed without bacterial vaginosis (control group) by direct microscopic examination and fluorescent in situ hybridization, PCR-sequencing, and real-time PCR and isolation and culture. These investigations found only one methanogen, Methanobrevibacter smithii, exclusively in 97% bacterial vaginosis specimens and in two intermediate microbiota specimens. M. smithii was detected microscopically in 2/20 specimens analyzed, by PCR-based observations in 34/125 specimens with 99% sequence similarity with the reference 16S rRNA and mcrA gene sequences and was cultured in 9/40 specimens. These data suggest that the detection of M. smithii could be used as a biomarker for the laboratory diagnosis of bacterial vaginosis.

Indexed as

AdultBiomarkersDNA, ArchaealFecesFemaleGram-Positive Bacterial InfectionsHumansIn Situ Hybridization, FluorescenceMethanobrevibacterMicrobiotaProspective StudiesVaginaVaginosis, BacterialYoung AdultBiomarkersDNA, ArchaealDiagnosisMethanobrevibacter smithiiMethanogensVaginosis

Identifiers

PMID31127480
OpenAlexW2946683834

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.