Evidence map›Paper›PMID 24279719›Full record

ArticleVirology journal2013

Detection of hepatitis C virus (HCV) negative strand RNA and NS3 protein in peripheral blood mononuclear cells (PBMC): CD3+, CD14+ and CD19+.

Agnieszka Pawełczyk, Natalia Kubisa, Joanna Jabłońska, Iwona Bukowska-Ośko, Kamile Caraballo Cortes, Maria Fic, Tomasz Laskus, Marek Radkowski

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Review
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  11. CD8Frontiers in immunology · 2022
    Article
  12. Review
  13. Article
  14. Direct-acting antivirals ability to clear intestinal HCV-RNA in liver transplant patients.Transplant infectious disease : an official journal of the Transplantation Society · 2020
    Article
  15. Article
  16. Article
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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 1 institution in 1 country.

Agnieszka PawełczykDepartment of Immunopathology of Infectious and Parasitic Diseases, Warsaw Medical University, Warsaw, Poland. agnieszka.pawelczyk@wum.edu.pl.
Natalia Kubisa
Joanna Jabłońska
Iwona Bukowska-Ośko
Kamile Caraballo Cortes
Maria Fic
Tomasz Laskus
Marek Radkowski
Medical University of Warsaw · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough hepatitis C virus (HCV) is primarily hepatotropic, markers of HCV replication were detected in peripheral blood mononuclear cells (PBMC) as well as in ex vivo collected tissues and organs. Specific strains of HCV were found to be capable to infect cells of the immune system: T and B cells and monocytes/macrophages as well as cell lines in vitro. The direct invasion of cells of the immune system by the virus may be responsible for extrahepatic consequences of HCV infection: cryoglobulinemia and non-Hodgkin's lymphoma.The aim of the present study was to determine the prevalence of markers of HCV infection: negative strand HCV RNA and non-structural NS3 protein in PBMC subpopulations: CD3+, CD14+ and CD19+. The presence of virus and the proportion of affected cells within a particular PBMC fraction could indicate a principal target cell susceptible for HCV.

methodsPBMC samples were collected from 26 treatment-free patients chronically infected with HCV. PBMC subpopulations: CD3+, CD14+, CD19+ were obtained using positive magnetic separation. The presence of negative strand RNA HCV and viral NS3 protein were analyzed by strand-specific RT-PCR and NS3 immunocytochemistry staining.

resultsNegative strand HCV RNA was detectable in 7/26 (27%), whereas NS3 protein in 15/26 (57.6%) of PBMC samples. At least one replication marker was found in 13/26 (50%) of CD3+ cells then in 8/26 (30.8%) of CD14+ and CD19+ cells. The highest percentage of cells harboring viral markers in single specimen was also observed in CD3+ (2.4%), then in CD19+ (1.2%), and much lower in CD14+ (0.4%) cells.

conclusionsOur results indicate that CD3+ cells are a dominant site for extrahepatic HCV replication, although other PBMC subpopulations may also support virus replication.

Indexed as

AdultAgedAntigens, CD19BloodCD3 ComplexDEAD-box RNA HelicasesFemaleHepacivirusHumansImmunohistochemistryLeukocytes, MononuclearLipopolysaccharide ReceptorsMaleMiddle AgedNucleoside-TriphosphataseReverse Transcriptase Polymerase Chain ReactionAntigens, CD19CD3 ComplexDEAD-box RNA HelicasesLipopolysaccharide ReceptorsNS3 protein, hepatitis C virusNucleoside-TriphosphataseRNA, ViralSerine EndopeptidasesViral Nonstructural ProteinsViral Proteases

Identifiers

PMID24279719
PMCPMC4222874
OpenAlexW2067233398

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.