Evidence map›Paper›PMID 33717049›Full record

ArticleFrontiers in immunology2020

Differential Elevation of Inflammation and CD4

Kenneth Omollo, Julie Lajoie, Julius Oyugi, Jocelyn M Wessels, Dufton Mwaengo, Joshua Kimani, Charu Kaushic, Keith R Fowke

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
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  3. Genital inflammatory status and the innate immune response to contraceptive initiation.American journal of reproductive immunology (New York, N.Y. : 1989) · 2022
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  5. Article
  6. HIV-Exposed Seronegative Female Sex Workers Show Different Cellular Immune Profiles Across the Menstrual Cycle.American journal of reproductive immunology (New York, N.Y. : 1989) · 2025
    Article
  7. Safety and effectiveness of seahorse extract (Journal of advanced veterinary and animal research · 2024
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  10. Review
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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.

Kenneth OmolloDepartment Medical Microbiology, University of Nairobi, Nairobi, Kenya.
Julie LajoieDepartment Medical Microbiology, University of Nairobi, Nairobi, Kenya.
Julius OyugiDepartment Medical Microbiology, University of Nairobi, Nairobi, Kenya.
Jocelyn M WesselsMcMaster Immunology Research Centre, Michael G. DeGroote Centre for Learning and Discovery, McMaster University, Hamilton, ON, Canada.
Dufton MwaengoDepartment Medical Microbiology, University of Nairobi, Nairobi, Kenya.
Joshua KimaniDepartment Medical Microbiology, University of Nairobi, Nairobi, Kenya.
Charu KaushicMcMaster Immunology Research Centre, Michael G. DeGroote Centre for Learning and Discovery, McMaster University, Hamilton, ON, Canada.
Keith R FowkeDepartment Medical Microbiology, University of Nairobi, Nairobi, Kenya.
University of Nairobi · KEMcMaster University Medical Centre · CAPartners for Health and Development in Africa · KEUniversity of Manitoba · CA

Funding

CIHR FRN#138657
6 · The paper itself

Abstract

Background: Depot Medroxyprogesterone (DMPA) is one of the most widely used contraceptives in Sub-Saharan Africa where HIV incidence is high. We explored the effect of DMPA on the activation of HIV cellular targets and inflammation as a possible mechanism of increased HIV risk with DMPA use. Since sex work is known to affect the immune system, this study aimed to understand the effect of DMPA on the immune system among sex workers and non-sex worker women. Methods: Twenty-seven DMPA-using HIV seronegative female sex workers (FSW) and 30 DMPA-using HIV seronegative non-sex worker (SW) women were enrolled in the study. Twenty-four FSWs and 30 non-sex workers who were not using any hormonal contraception (no HC) were recruited as controls. Blood and cervico-vaginal samples were collected from all participants and assayed for T cell activation and proinflammatory cytokines. Results: Among no HC users, sex workers had lower expression of CD38 and CD69 on blood-derived CD4 Conclusion: DMPA increased inflammation and expression of activation markers on potential HIV target cells in non-sex workers. These data show that DMPA is a strong immune modulator and its use counteracts the decreased immune activation associated with sex work. These findings suggest that inflammation and increased HIV target cells in blood and at the genital tract may be mechanisms by which DMPA increases susceptibility to HIV.

Indexed as

Sex WorkersAdolescentAdultBiomarkersCD4-Positive T-LymphocytesContraceptive AgentsCytokinesFemaleHumansImmunophenotypingInflammationKenyaLymphocyte ActivationMedroxyprogesteroneMucous MembranePublic Health SurveillanceBiomarkersContraceptive AgentsCytokinesMedroxyprogesteronecommercial sex workersDMPAendocervixHIV target cellsinflammationT-cell activation

Identifiers

PMID33717049
PMCPMC7949914
OpenAlexW3131231269

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.