Evidence map›Paper›PMID 29597250›Full record

ArticleViruses2018

Expression of TIM-3 on Plasmacytoid Dendritic Cells as a Predictive Biomarker of Decline in HIV-1 RNA Level during ART.

Albert Font-Haro, Vaclav Janovec, Tomas Hofman, Ladislav Machala, David Jilich, Zora Melkova, Jan Weber, Katerina Trejbalova, Ivan Hirsch

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 42% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
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  4. Review
  5. 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

9 authors at 3 institutions in 1 country.

Albert Font-HaroInstitute of Molecular Genetics of the Czech Academy of Sciences, 14220 Prague, Czech Republic. afont.haro@gmail.com.
Vaclav JanovecInstitute of Molecular Genetics of the Czech Academy of Sciences, 14220 Prague, Czech Republic. vaclav.janovec@natur.cuni.cz.ORCID 0000-0002-6262-3364
Tomas HofmanDepartment of Genetics and Microbiology, Charles University, Faculty of Sciences, BIOCEV, 25242 Vestec, Czech Republic. tomas.hofman@volny.cz.
Ladislav MachalaThe Third Faculty of Medicine, Charles University and Hospital Na Bulovce, 18081 Prague, Czech Republic. ladimachala@centrum.cz.
David JilichThe First Faculty of Medicine, Charles University and Hospital Na Bulovce, 18081 Prague, Czech Republic. david.jilich@centrum.cz.
Zora MelkovaDepartment of Immunology and Microbiology, Charles University, The First Faculty of Medicine, BIOCEV, 25242 Vestec, Czech Republic. zmelk@lf1.cuni.cz.
Jan WeberInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, IOCB & Gilead Research Center, 16610 Prague, Czech Republic. weber@uochb.cas.cz.ORCID 0000-0002-2799-7352
Katerina TrejbalovaInstitute of Molecular Genetics of the Czech Academy of Sciences, 14220 Prague, Czech Republic. katerina.trejbalova@img.cas.cz.
Ivan HirschInstitute of Molecular Genetics of the Czech Academy of Sciences, 14220 Prague, Czech Republic. hirschi@natur.cuni.cz.ORCID 0000-0003-1701-1438
Charles University · CZCzech Academy of Sciences, Institute of Molecular Genetics · CZCzech Academy of Sciences, Institute of Organic Chemistry and Biochemistry · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Depletion and functional impairment of circulating plasmacytoid dendritic cells (pDCs) are characteristic attributes of HIV-1-infection. The mechanism of dysfunction of pDCs is unclear. Here, we studied the development of phenotype of pDCs in a cohort of HIV-1-infected individuals monitored before the initiation and during a 9-month follow up with antiretroviral therapy (ART). Using polychromatic flow cytometry, we detected significantly higher pDC-surface expression of the HIV-1 receptor CD4, regulatory receptor BDCA-2, Fcγ receptor CD32, pDC dysfunction marker TIM-3, and the marker of killer pDC, TRAIL, in treatment-naïve HIV-1-infected individuals before initiation of ART when compared to healthy donors. After 9 months of ART, all of these markers approached but did not reach the expression levels observed in healthy donors. We found that the rate of decline in HIV-1 RNA level over the first 3 months of ART negatively correlated with the expression of TIM-3 on pDCs. We conclude that immunogenic phenotype of pDCs is not significantly restored after sustained suppression of HIV-1 RNA level in ART-treated patients and that the level of the TIM-3 expressed on pDCs in treatment naïve patients could be a predictive marker of the rate of decline in the HIV-1 RNA level during ART.

Indexed as

Gene ExpressionHIV-1AdultAntiretroviral Therapy, Highly ActiveBiomarkersCD4 Lymphocyte CountCD4-Positive T-LymphocytesDendritic CellsHepatitis A Virus Cellular Receptor 2HIV InfectionsHumansMiddle AgedRNA, ViralViral LoadYoung AdultBiomarkersHAVCR2 protein, humanHepatitis A Virus Cellular Receptor 2RNA, Viralantiretroviral therapy (ART)BDCA-2HIV-1innate and adaptive immune responsespDC dysfunctionplasmacytoid dendritic cells (pDCs)T cell Ig and mucin-domain containing molecule 3 (TIM-3)Toll-like receptors 7 and 9 (TLR7/9)

Identifiers

PMID29597250
PMCPMC5923448
OpenAlexW2795053514

What OpenQuestion holds

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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.