Evidence map›Paper›PMID 28534034›Full record

ArticleOpen forum infectious diseases2017

Clinical and Mucosal Immune Correlates of HIV-1 Semen Levels in Antiretroviral-Naive Men.

Brendan J W Osborne, Angie K Marsh, Sanja Huibner, Kamnoosh Shahabi, Cindy Liu, Tania Contente, Nico J D Nagelkerke, Colin Kovacs, Erika Benko, Lance Price and 2 more

Open access · goldAbstract read
In one paragraph

Article in Open forum infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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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

12 authors at 7 institutions in 3 countries.

Brendan J W OsborneDepartments of Medicine and.
Angie K MarshDepartments of Medicine and.
Sanja HuibnerDepartments of Medicine and.
Kamnoosh ShahabiDepartments of Medicine and.
Cindy LiuCenter for Microbiomics and Human Health, Division of Pathogen Genomics, Translational Genomics Research Institute, Flagstaff, Arizona.
Tania ContenteCenter for Microbiomics and Human Health, Division of Pathogen Genomics, Translational Genomics Research Institute, Flagstaff, Arizona.
Nico J D NagelkerkeDepartment of Community Medicine, United Arab Emirates University, AI Ain.
Colin KovacsMaple Leaf Medical Centre, Toronto, Canada.
Erika BenkoMaple Leaf Medical Centre, Toronto, Canada.
Lance PriceCenter for Microbiomics and Human Health, Division of Pathogen Genomics, Translational Genomics Research Institute, Flagstaff, Arizona.
Kelly S MacDonaldDepartments of Medicine and.
Rupert KaulDepartments of Medicine and.
University of Toronto · CAMaple Leaf Medical Clinic · CAGeorge Washington University · USMilken Institute · USMount Sinai Hospital · CATranslational Genomics Research Institute · USUnited Arab Emirates University · AE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study was done to characterize parameters associated with semen human immunodeficiency virus (HIV)-1 ribonucleic acid (RNA) viral load (VL) variability in HIV-infected, therapy-naive men.

methodsPaired blood and semen samples were collected from 30 HIV-infected, therapy-naive men who have sex with men, and 13 participants were observed longitudinally for up to 1 year. Human immunodeficiency virus RNA, bacterial load by 16S RNA, herpesvirus (Epstein-Barr virus and cytomegalovirus [CMV]) shedding, and semen cytokines/chemokines were quantified, and semen T-cell subsets were assessed by multiparameter flow cytometry.

resultsSemen HIV RNA was detected at 93% of visits, with >50% of men shedding high levels of virus (defined as >5000 copies/mL). In the baseline cross-sectional analysis, an increased semen HIV VL correlated with local CMV reactivation, the semen bacterial load, and semen inflammatory cytokines, particularly interleukin (IL)-8. T cells in semen were more activated than blood, and there was an increased frequency of Th17 cells and γδ-T-cells. Subsequent prospective analysis demonstrated striking interindividual variability in HIV and CMV shedding patterns, and only semen IL-8 levels and the blood VL were independently associated with semen HIV levels.

conclusionsSeveral clinical and immune parameters were associated with increased HIV semen levels in antiretroviral therapy-naive men, with induction of local proinflammatory cytokines potentially acting as a common pathway.

Indexed as

cytokinesherpesvirusesHIVmicrobiomesemen.

Identifiers

PMID28534034
PMCPMC5421353
OpenAlexW2589783766

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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.