Evidence map›Paper›PMID 23801306›Full record

ArticleMucosal immunology2014

Acting locally: innate mucosal immunity in resistance to HIV-1 infection in Kenyan commercial sex workers.

X-D Yao, R W Omange, B M Henrick, R T Lester, J Kimani, T B Ball, F A Plummer, K L Rosenthal

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Mucosal immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
21.3field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Natural Resistance to HIV Infection: Role of Immune Activation.Immunity, inflammation and disease · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. 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
  11. Article
  12. Review
  13. Review
  14. Addressing Africa's pandemic puzzle: Perspectives on COVID-19 transmission and mortality in sub-Saharan Africa.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Review
  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

8 authors at 4 institutions in 2 countries.

X-D YaoMcMaster Immunology Research Centre, Michael G. DeGroote Institute for Infectious Disease Research, Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
R W OmangeUniveristy of Manitoba and Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
B M HenrickMcMaster Immunology Research Centre, Michael G. DeGroote Institute for Infectious Disease Research, Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
R T LesterBCCDC, University of British Columbia, Vancouver, British Columbia, Canada.
J KimaniDepartment of Medical Microbiology, University of Nairobi, Nairobi, Kenya.
T B BallUniveristy of Manitoba and Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
F A PlummerUniveristy of Manitoba and Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
K L RosenthalMcMaster Immunology Research Centre, Michael G. DeGroote Institute for Infectious Disease Research, Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
McMaster University · CAPublic Health Agency of Canada · CAUniversity of British Columbia · CAUniversity of Nairobi · KE

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Cohort studies of female commercial sex workers (CSWs) in Kenya were among the first to identify highly HIV-1-exposed seronegative (HESN) individuals. As natural resistance is usually mediated by innate immune mechanisms, we focused on determining whether expression and function of innate signaling pathways were altered locally in the genital mucosa of HESN CSWs. Our results demonstrated that selected pattern-recognition receptors (PRRs) were significantly reduced in expression in cervical mononuclear cells (CMCs) from HESN compared with the new HIV-negative (HIV-N) and HIV-positive (HIV-P) groups. Although baseline levels of secreted cytokines were reduced in CMCs of HESN, they were highly stimulated following exposure to ssRNA40 in vitro. Importantly, cervical epithelial cells from HESN also expressed reduced levels of PRRs, but Toll-like receptor 3 (TLR3) and TLR7 as well as nuclear factor-κB and activator protein 1 were highly expressed and activated. Lastly, inflammatory cytokines interleukin (IL)-1β, IL-8, and RANTES (regulated and normal T cell expressed and secreted) were detected at lower levels in cervicovaginal lavage of HESN compared with the HIV-N and HIV-P groups. Overall, our study reveals a local microenvironment of HIV resistance in the genital mucosa consisting of a finely controlled balance of basal immune quiescence with a focused and potent innate anti-viral response critical to resistance to sexual transmission of HIV-1.

Indexed as

Immunity, InnateSex WorkersCervix UteriCytokinesEpithelial CellsFemaleHIV-1HIV InfectionsHIV SeronegativityHumansImmunity, MucosalIndoleamine-Pyrrole 2,3,-DioxygenaseInflammation MediatorsKenyaModels, BiologicalMucous MembraneCytokinesIDO1 protein, humanIndoleamine-Pyrrole 2,3,-DioxygenaseInflammation MediatorsISG15 protein, humanNF-kappa BReceptors, Pattern RecognitionToll-Like Receptor 7Toll-Like Receptor 8Transcription Factor AP-1Ubiquitins

Identifiers

PMID23801306
OpenAlexW2009830750

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.