Evidence map›Paper›PMID 40600913›Full record

ArticleAmerican journal of reproductive immunology (New York, N.Y. : 1989)2024

Vaginal candida infection is associated with host molecular signatures of neutrophil activation in the adjacent ectocervical mucosa in Kenyan sex workers.

Tyra Hasselrot, Mathias Franzén Boger, Vilde Kaldhusdal, Alexandra Åhlberg, Kenneth Omollo, Julie Lajoie, Joshua Kimani, Annelie Tjernlund, Keith R Fowke, Paulo Czarnewski and 1 more

Abstract read
In one paragraph

Article in American journal of reproductive immunology (New York, N.Y. : 1989), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

11 authors.

Tyra HasselrotDepartment of Medicine Solna, Division of Infectious Diseases, Karolinska Institutet, Department of Infectious Diseases, Karolinska University Hospital, Center for Molecular Medicine, Stockholm, Sweden.ORCID 0009-0002-5951-5618
Mathias Franzén BogerDepartment of Medicine Solna, Division of Infectious Diseases, Karolinska Institutet, Department of Infectious Diseases, Karolinska University Hospital, Center for Molecular Medicine, Stockholm, Sweden.
Vilde KaldhusdalDepartment of Medicine Solna, Division of Infectious Diseases, Karolinska Institutet, Department of Infectious Diseases, Karolinska University Hospital, Center for Molecular Medicine, Stockholm, Sweden.
Alexandra ÅhlbergDepartment of Medicine Solna, Division of Infectious Diseases, Karolinska Institutet, Department of Infectious Diseases, Karolinska University Hospital, Center for Molecular Medicine, Stockholm, Sweden.
Kenneth OmolloDepartment of Medical Microbiology and Infectious Diseases, University of Manitoba, Winnipeg, Canada.
Julie LajoieDepartment of Medical Microbiology and Infectious Diseases, University of Manitoba, Winnipeg, Canada.
Joshua KimaniDepartment of Medical Microbiology and Infectious Diseases, University of Manitoba, Winnipeg, Canada.
Annelie TjernlundDepartment of Medicine Solna, Division of Infectious Diseases, Karolinska Institutet, Department of Infectious Diseases, Karolinska University Hospital, Center for Molecular Medicine, Stockholm, Sweden.
Keith R FowkeDepartment of Medical Microbiology and Infectious Diseases, University of Manitoba, Winnipeg, Canada.
Paulo CzarnewskiScience for Life Laboratory, Department of Biochemistry and Biophysics and National Bioinformatics Infrastructure Sweden, Stockholm University, Stockholm, Sweden.
Kristina BrolidenDepartment of Medicine Solna, Division of Infectious Diseases, Karolinska Institutet, Department of Infectious Diseases, Karolinska University Hospital, Center for Molecular Medicine, Stockholm, Sweden.

Funding

Ventral and dorsal visual streams in action planningK01MH002022 · NIMH · UNIVERSITY OF OREGON · PI FREY, SCOTT H · 2002 to 2005
$632k
CIHR #86721NIMH NIH HHS K01 MH002022Swedish Research Council VR-MH 2022-01001
6 · The paper itself

Abstract

problemOvergrowth of candida species in the human vaginal mucosa causes inflammation, which could render the mucosal barrier more susceptible to HIV infection. Here, we investigated whether this condition also affects the ectocervical mucosa, a potential site of HIV entry, in women at high risk of HIV infection. METHOD OF STUDY: Retrospective medical data and ectocervical tissue samples were obtained from a cohort of Kenyan sex workers. Among 108 women, seven had signs of vaginal candida infection by wet smear microscopy and/or the presence of characteristic discharge. Women lacking these two criteria served as controls. Host transcriptomic profiling and quantitative in situ image analysis of epithelial barrier markers and CD4

resultsThe candida group had 162 differentially expressed genes out of 15 435 genes as compared with the control group. Among these 162 genes, 147 were upregulated and 15 were downregulated. Gene expression pathway analysis indicated associations with an upregulated inflammatory response, defined primarily by markers of neutrophil activation. Transcription factor analysis revealed upregulation of pathways related to RELA/REL/NFKB1, JUN and STAT1 in the candida group. In situ image analysis of ectocervical tissue samples showed no differences between groups in terms of epithelial height, expression of epithelial junction proteins (E-cadherin, claudin-1, zonula occludens 1, and desmoglein-1), or epithelial CD4

conclusionsVaginal candida infection was associated with inflammation and neutrophil infiltration, but not with severe epithelial disruption or CD4+ cell infiltration, in the ectocervical mucosa.

Indexed as

CandidaCandidiasis, VulvovaginalCervix UteriHIV InfectionsMucous MembraneNeutrophil ActivationNeutrophilsSex WorkersVaginaAdultCD4-Positive T-LymphocytesFemaleGene Expression ProfilingHumansKenyaRetrospective Studiescandidaectocervixepitheliumfluorescence imaginginflammationtranscriptomicsvagina

Identifiers

PMID40600913
PMCPMC11717577

What OpenQuestion holds

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Registered trials

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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.