Evidence map›Paper›PMID 33825850›Full record

ReviewGlycobiology2021

Vaginal sialoglycan foraging by Gardnerella vaginalis: mucus barriers as a meal for unwelcome guests?

Kavita Agarwal, Amanda L Lewis

Abstract readReview
In one paragraph

Review in Glycobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Sialidases derived frombioRxiv : the preprint server for biology · 2025
    Article
  7. Review
  8. Microbial Lectin-Targeting Mucus: A Glycobioinformatic Approach.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  9. mBio · 2024
    Article
  10. mSystems · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

2 authors.

Kavita AgarwalDepartment of Obstetrics, Gynecology and Reproductive Sciences, Glycobiology Research and Training Center, University of California San Diego, 9500 Gilman Drive, La Jolla CA 92093, USA.
Amanda L LewisDepartment of Obstetrics, Gynecology and Reproductive Sciences, Glycobiology Research and Training Center, University of California San Diego, 9500 Gilman Drive, La Jolla CA 92093, USA.

Funding

ROLES OF SIALIDASE IN G. VAGINALIS-HOST INTERACTIONS DURING BACTERIAL VAGINOSISR01AI114635 · NIAID · WASHINGTON UNIVERSITY · PI LEWIS, AMANDA L., LEWIS, WARREN G · 2015 to 2025
$5.9M
NIAID NIH HHS R01 AI114635
6 · The paper itself

Abstract

Bacterial vaginosis (BV) is a condition of the vaginal microbiome in which there are few lactobacilli and abundant anaerobic bacteria. Members of the genus Gardnerella are often one of the most abundant bacteria in BV. BV is associated with a wide variety of poor health outcomes for women. It has been recognized since the 1980s that women with BV have detectable and sometimes markedly elevated levels of sialidase activity in vaginal fluids and that bacteria associated with this condition produce this activity in culture. Mounting evidence collected using diverse methodologies points to the conclusion that BV is associated with a reduction in intact sialoglycans in cervicovaginal secretions. Here we review evidence for the contributions of vaginal bacteria, especially Gardnerella, in the processes of mucosal sialoglycan degradation, uptake, metabolism and depletion. Our understanding of the impacts of vaginal sialoglycan degradation is still limited. However, the potential implications of sialic acid depletion are discussed in light of our current understanding of the roles played by sialoglycans in vaginal physiology.

Indexed as

Gardnerella vaginalisVaginosis, BacterialFemaleHumansMucusNeuraminidaseVaginaNeuraminidasebacterial vaginosisGardnerellamicrobiomesialic acidsialidase

Identifiers

PMID33825850
PMCPMC8252861

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.