Evidence map›Paper›PMID 25872482›Full record

ArticleMucosal immunology2016

Identification of preferential CD4+ T-cell targets for HIV infection in the cervix.

V R Joag, L R McKinnon, J Liu, S T Kidane, M H Yudin, B Nyanga, S Kimwaki, K E Besel, J O Obila, S Huibner and 7 more

Registry-linked trialOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Mucosal immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02878564 (Effect of Schistosomiasis Mansoni and Its Treatment on HIV Susceptibility and Female Genital Immunology), which is not on this map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
5.9field-weighted citation impact, top 3% 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.

NCT02878564 phase4completednot on this map

Effect of Schistosomiasis Mansoni and Its Treatment on HIV Susceptibility and Female Genital Immunology

TypeinterventionalSponsorUniversity of TorontoRan2016 to 2016Enrolled34ConditionsSchistosomiasis Mansoni, HIVArmsPraziquantel
3 · Its place in the literature

Who cites it

75 citing papers in PubMed, 102 citations in OpenAlex.

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  12. Innate Immune Protection Against HIV in the Female Genital Tract.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
  13. Impact ofTropical medicine and infectious disease · 2025
    Article
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15 more citing papers are in PubMed but not listed here.

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

17 authors at 7 institutions in 4 countries.

V R JoagDepartment of Immunology, University of Toronto, Toronto, Ontario, Canada.
L R McKinnonCentre for the AIDS Program of Research in South Africa, University of KwaZulu-Natal, Durban, South Africa.
J LiuDepartment of Immunology, University of Toronto, Toronto, Ontario, Canada.
S T KidaneDepartment of Immunology, University of Toronto, Toronto, Ontario, Canada.
M H YudinDepartment of Obstetrics and Gynecology, St Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
B NyangaDepartment of Medical Microbiology, University of Nairobi, Nairobi, Kenya.
S KimwakiDepartment of Medical Microbiology, University of Nairobi, Nairobi, Kenya.
K E BeselDepartment of Obstetrics and Gynecology, St Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.
J O ObilaKenyan AIDS Vaccine Initiative, Nairobi, Kenya.
S HuibnerDepartment of Medicine, University of Toronto, Toronto, Ontario, Canada.
J O OyugiDepartment of Medical Microbiology, University of Nairobi, Nairobi, Kenya.
J ArthosLaboratory of Immune Regulation, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA.
O AnzalaDepartment of Medical Microbiology, University of Nairobi, Nairobi, Kenya.
J KimaniDepartment of Medical Microbiology, University of Manitoba, Winnipeg, Manitoba, Canada.
M A OstrowskiDepartment of Immunology, University of Toronto, Toronto, Ontario, Canada.
Toronto HIV Research Group
R KaulDepartment of Immunology, University of Toronto, Toronto, Ontario, Canada.
University of Toronto · CAUniversity of Nairobi · KESt. Michael's Hospital · CAKenya AIDS Vaccine Initiative · KENational Institutes of Health · USUniversity Health Network · CAUniversity of Manitoba · CA

Funding

Interaction of HIV envelope with cell surface receptorsZIAAI000883 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI ARTHOS, JAMES L · 2009 to 2024
$14.0M
Canadian Institutes of Health Research OCH-131579Canadian Institutes of Health Research THA-11900
6 · The paper itself

Abstract

A better understanding of the cellular targets of HIV infection in the female genital tract may inform HIV prevention efforts. Proposed correlates of cellular susceptibility include the HIV co-receptor CCR5, peripheral homing integrins, and immune activation. We used a CCR5-tropic pseudovirus to quantify HIV entry into unstimulated endocervical CD4(+) T cells collected by cytobrush. Virus entry was threefold higher into cervix-derived CD4(+) T cells than blood, but was strongly correlated between these two compartments. Cervix-derived CD4(+) T cells expressing CD69, α(4)β(7), or α(4)β(1) were preferential HIV targets; this enhanced susceptibility was strongly correlated with increased CCR5 expression in α(4)β(7)(+) and CD69(+) CD4(+) T cells, and to a lesser extent in α(4)β(1)(+) CD4(+) T cells. Direct binding of gp140 to integrins was not observed, integrin inhibitors had no effect on virus entry, and pseudotypes with an env that preferentially binds α(4)β(7) still demonstrated enhanced entry into α(4)β(1)(+) cells. In summary, a rapid and sensitive HIV entry assay demonstrated enhanced susceptibility of activated endocervical CD4(+) T cells, and those expressing α(4)β(7) or α(4)β(1). This may relate to increased CCR5 expression by these cell subsets, but did not appear to be due to direct interaction of α(4)β(7) or α(4)β(1) with HIV envelope.

Indexed as

AdultAntigens, CDAntigens, Differentiation, T-LymphocyteCD4-Positive T-LymphocytesCD69 AntigensCervix Uterienv Gene Products, Human Immunodeficiency VirusFemaleGene Expression RegulationHIV-1Host-Pathogen InteractionsHumansImmunity, MucosalIntegrin alpha4beta1IntegrinsLectins, C-TypeAntigens, CDAntigens, Differentiation, T-LymphocyteCCR5 protein, humanCD69 Antigensenv Gene Products, Human Immunodeficiency Virusgp140 envelope protein, Human immunodeficiency virus 1Integrin alpha4beta1integrin alpha4beta7IntegrinsLectins, C-TypeReceptors, CCR5Receptors, Virus

Identifiers

PMID25872482
OpenAlexW1993227292

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.