Evidence map›Paper›PMID 20002303›Full record

ArticleJournal of viral hepatitis2010

Generation of cellular immune responses to HCV NS5 protein through in vivo activation of dendritic cells.

P Wintermeyer, S Gehring, A Eken, J R Wands

Open access · greenAbstract read
In one paragraph

Article in Journal of viral hepatitis, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Human IP10-scFv and DC-induced CTL synergistically inhibit the growth of glioma in a xenograft model.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  6. Article
  7. Article
  8. Review
  9. Chronic alcohol-induced liver disease inhibits dendritic cell function.Liver international : official journal of the International Association for the Study of the Liver · 2011
    Article
  10. Review
  11. Review
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

4 authors at 3 institutions in 2 countries.

P WintermeyerLiver Research Center, Brown Alpert Medical School and Rhode Island Hospital, Providence, RI 02903, USA.
S Gehring
A Eken
J R Wands
Rhode Island Hospital · USJohannes Gutenberg University Mainz · DEWitten/Herdecke University · DE

Funding

STUDY OF HBV AND/OR VARIANTS IN ALCOHOLICSR01AA008169 · NIAAA · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI WANDS, JACK R · 1989 to 2011
$3.9M
NIAAA NIH HHS R01 AA008169
6 · The paper itself

Abstract

Chronic hepatitis C (HCV) infection is a substantial medical problem that leads to progressive liver disease, cirrhosis, and hepatocellular carcinoma (HCC). The aim of this study was to achieve sustained cellular immune responses in vivo to a HCV nonstructural protein using dendritic cell (DC)-based immunization approach. We targeted the HCV NS5 protein to DCs in vivo by injecting microparticles loaded with this antigen. The DC population was expanded in BALB/C mice (H-2(d) ) by hydrodynamic injection of a plasmid pUMVC3-hFLex expressing the secreted portion of the human Fms-like tyrosine kinase receptor-3 ligand (hFlt3). Mice were subsequently injected with microparticles coated with HCV NS5 protein via the tail vein. Cellular immune responses were determined with respect to secretion of INFγ and IL2 by CD4(+) cells and cytotoxic T-lymphocyte (CTL) assays in vitro; inhibition of tumour cell growth was employed for the assessment of CD8(+) generated activity in vivo. We found that Flt3L treatment expanded the DC population in the spleen to 43%, and such cells displayed a striking upregulation of CD86 as well as CD80 and CD40 co-stimulating molecules. Viral antigen-specific T(H) 1 cytokine secretion by splenocytes was generated, and CTL activity against syngeneic NS5 expressing myeloma target cells was observed. In addition, these cells inhibited tumour growth indicating that NS5-specific robust CTL activity was operative in vivo. Thus, the capability of activating DCs in vivo using the methods described is valuable as a therapeutic vaccine strategy for chronic HCV infection.

Indexed as

AnimalsB7-1 AntigenB7-2 AntigenCD40 AntigensCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCytotoxicity Tests, ImmunologicDendritic CellsFemaleGene Expression ProfilingInterferon-gammaInterleukin-2MiceMice, Inbred BALB CRNA-Dependent RNA PolymeraseSpleenB7-1 AntigenB7-2 AntigenCD40 AntigensInterferon-gammaInterleukin-2NS-5 protein, hepatitis C virusRNA-Dependent RNA PolymeraseViral Hepatitis VaccinesViral Nonstructural Proteins

Identifiers

PMID20002303
PMCPMC3967848
OpenAlexW2162624322

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

None linked

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.