Evidence map›Paper›PMID 19740336›Full record

ArticleImmunology2009

Impact of human immunodeficiency virus 1 infection and inflammation on the composition and yield of cervical mononuclear cells in the female genital tract.

Nonhlanhla N Nkwanyana, Pamela P Gumbi, Lindi Roberts, Lynette Denny, Willem Hanekom, Andreia Soares, Bruce Allan, Anna-Lise Williamson, David Coetzee, Abraham J Olivier and 2 more

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 6% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Genital inflammatory status and the innate immune response to contraceptive initiation.American journal of reproductive immunology (New York, N.Y. : 1989) · 2022
    Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Innate Immune Protection Against HIV in the Female Genital Tract.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
  8. Article
  9. Article
  10. Spatial transcriptomics andFrontiers in immunology · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Betamethasone induces potent immunosuppression and reduces HIV infection in a PBMC in vitro model.Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2021
    Article
  18. Review
  19. Observational
  20. 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

12 authors at 4 institutions in 2 countries.

Nonhlanhla N NkwanyanaInstitute of Infectious Disease and Molecular Medicine, University of Cape Town, Cape Town, South Africa.
Pamela P Gumbi
Lindi Roberts
Lynette Denny
Willem Hanekom
Andreia Soares
Bruce Allan
Anna-Lise Williamson
David Coetzee
Abraham J Olivier
Wendy A Burgers
Jo-Ann Passmore
South African Tuberculosis Vaccine Initiative · ZAUniversity of Cape Town · ZAGroote Schuur Hospital · ZANational Health Laboratory Service · ZA

Funding

Social and Behavioral Sciences CoreP30AI064518 · NIAID · DUKE UNIVERSITY · PI Susanna Naggie, GEORGIA Doris TOMARAS · 2005 to 2026
$50.5M
Protective immunity induced by newborn BCG vaccinationR01AI065653 · NIAID · UNIVERSITY OF CAPE TOWN · PI HANEKOM, WILLEM ALBERT · 2005 to 2009
$2.5M
NIAID NIH HHS AI64518NIAID NIH HHS P30 AI064518NIAID NIH HHS R01 AI065653NIAID NIH HHS R01-AI065653Wellcome Trust
6 · The paper itself

Abstract

Cervical cytobrush sampling is a relatively non-invasive method for obtaining mucosal cells from the female genital tract. To define mucosal immune cells sampled by cervical cytobrushing and to validate this approach for local immunity studies, we investigated the impact of human immunodeficiency virus (HIV) status and inflammation on the yield and composition of cervical cytobrush specimens. Cervical cytobrush samples were obtained from 89 chronically HIV-infected and 46 HIV-negative women. The HIV-infected women had significantly higher yields of CD3(+), CD45(+), CD19(+), CD14(+), Langerin(+) and CD24(+) cells than the uninfected women. While cytobrush-derived T cells from uninfected women were predominantly CD4(+) (4.2 CD4 : 1 CD8), CD8(+) T cells were predominant in HIV-infected women (0.6 CD4 : 1 CD8). The majority of CD4(+) and CD8(+) T cells from HIV-infected and uninfected women were of the effector memory (CD45RA(-) CCR7(-) CD27(-)) phenotype. HIV-infected women had significantly elevated levels of interleukin (IL)-1beta, IL-6 and IL-8 in cervical supernatants compared with uninfected women. We observed a significant positive correlation between T-cell counts and IL-1beta, tumour necrosis factor (TNF)-alpha and IL-12 concentrations. Neutrophil counts correlated significantly with cervical concentrations of IL-1beta, TNF-alpha, IL-8, IL-6 and IL-10. Antigen-presenting cell numbers correlated significantly with TNF-alpha and IL-12 concentrations. HIV-infected women on antiretroviral therapy had similar levels of cervical lymphocyte infiltration and inflammation to women naïve to therapy. In conclusion, we suggest that inflammation at the cervix and HIV infection are likely to be key determinants in the absolute number of mucosal immune cells recovered by cervical cytobrushing.

Indexed as

HIV-1Anti-Retroviral AgentsAntiretroviral Therapy, Highly ActiveCD4 Lymphocyte CountCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCervix UteriChronic DiseaseCytokinesFemaleHIV InfectionsHumansInflammationLeukocytes, MononuclearMucous MembraneNeutrophilsAnti-Retroviral AgentsCytokines

Identifiers

PMID19740336
PMCPMC2753906
OpenAlexW2013386415

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.