Evidence map›Paper›PMID 30789356›Full record

ArticleAIDS (London, England)2019

Activated dendritic cells and monocytes in HIV immunological nonresponders: HIV-induced interferon-inducible protein-10 correlates with low future CD4+ recovery.

Birgitte Stiksrud, Hans C D Aass, Kristina B Lorvik, Thor Ueland, Marius Trøseid, Anne M Dyrhol-Riise

Open access · hybridAbstract read
In one paragraph

Article in AIDS (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

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  16. AIDS research and human retroviruses · 2021
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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

6 authors at 2 institutions in 2 countries.

Birgitte StiksrudDepartment of Infectious Diseases, Oslo University Hospital.
Hans C D AassThe Flow Cytometry Core Facility, Blood Cell Research Group, Department of Medical Biochemistry, Oslo University Hospital.
Kristina B LorvikDepartment of Infectious Diseases, Oslo University Hospital.
Thor UelandResearch Institute of Internal Medicine, Division of Cancer Medicine, Surgery and Transplantation, Oslo University Hospital, Oslo.
Marius TrøseidDepartment of Infectious Diseases, Oslo University Hospital.
Anne M Dyrhol-RiiseDepartment of Infectious Diseases, Oslo University Hospital.
Oslo University Hospital · NOUniversity of Oslo · NO

Funding

NCI NIH HHS HHSN261200800001E
6 · The paper itself

Abstract

objectiveTo explore monocyte and dendritic cell immune responses, and their association with future CD4 gain in treated HIV patients with suboptimal CD4 recovery.

designA cross-sectional study of HIV-infected, virally suppressed individuals on antiretroviral therapy for at least 24 months; 41 immunological nonresponders (INRs) (CD4 cell count <400 cells/μl) and 26 immunological responders (CD4 cell count >600 cells/μl). Ten HIV-infected antiretroviral therapy-naive and 10 HIV-negative healthy persons served as controls. CD4 cell counts were registered after median 2.4 and 4.7 years.

methodsMonocyte, dendritic-cell and T-cell activation and regulatory T cells (Tregs) were analyzed by flow cytometry. In INR and immunological responder subgroups matched on age and nadir CD4 cell count, upregulation of interferon-inducible protein-10 (IP-10) and indoleamine 2,3-dioxygenase in monocytes and dendritic cells and cytokines in cell supernatants were measured in vitro in peripheral blood mononuclear cells stimulated with aldrithiol-2-inactivated HIV-1.

resultsThe INR group displayed higher spontaneous activation of both monocytes (HLA-DR) and myeloid and plasmacytoid dendritic cells (HLA-DR, CD83 and CD86) compared with immunological responders, and this was associated with increased T-cell activation (CD38HLA-DR), an effector memory T-cell phenotype and activated Tregs. The IP-10 response in monocytes after in-vitro HIV stimulation was negatively associated with prospective CD4 gain. IP-10, indoleamine 2,3-dioxygenase and cytokines levels were comparable between the groups, but inversely correlated with activated Tregs in INRs.

conclusionHIV-infected individuals with suboptimal immune recovery demonstrated more activated monocytes and in particular dendritic cells, compared with patients with acceptable CD4 gain. A high level of HIV-specific IP-10 expression in monocytes may be predictive of future CD4 recovery.

Indexed as

AdultAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveCD4 Lymphocyte CountChemokine CXCL10Cross-Sectional StudiesDendritic CellsFemaleFlow CytometryHIV InfectionsHumansLeukocytes, MononuclearLogistic ModelsLymphocyte ActivationMaleMiddle AgedAnti-HIV AgentsChemokine CXCL10

Identifiers

PMID30789356
PMCPMC6511429
OpenAlexW2916154596

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.