Evidence map›Paper›PMID 25926643›Full record

ArticleJournal of virology2015

Differential Expression of CX3CL1 in Hepatitis B Virus-Replicating Hepatoma Cells Can Affect the Migration Activity of CX3CR1+ Immune Cells.

Yasuteru Kondo, Osamu Kimura, Yasuhito Tanaka, Masashi Ninomiya, Tomoaki Iwata, Takayuki Kogure, Jun Inoue, Masaya Sugiyama, Tatsuki Morosawa, Yasuyuki Fujisaka and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Alterations in CX3CL1 Levels and Its Role in Viral Pathogenesis.International journal of molecular sciences · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. PD-L1Scientific reports · 2016
    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

11 authors at 3 institutions in 1 country.

Yasuteru KondoDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai City, Japan yasuteru@ebony.plala.or.jp.ORCID http://orcid.org/0000-0001-5935-4346
Osamu KimuraDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai City, Japan.
Yasuhito TanakaDepartment of Virology and Liver Unit, Nagoya City University Graduate School of Medicine, Nagoya City, Japan.
Masashi NinomiyaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai City, Japan.
Tomoaki IwataDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai City, Japan.
Takayuki KogureDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai City, Japan.
Jun InoueDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai City, Japan.
Masaya SugiyamaThe Research Center for Hepatitis and Immunology, National Center for Global Health and Medicine, Chiba, Japan.
Tatsuki MorosawaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai City, Japan.
Yasuyuki FujisakaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai City, Japan.
Tooru ShimosegawaDivision of Gastroenterology, Tohoku University Graduate School of Medicine, Sendai City, Japan.
Tohoku University · JPNagoya City University · JPNational Center for Global Health and Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledIn addition to stellate cells and immune cells, inflamed hepatocytes and hepatoma cells express various kinds of chemokines that attract various kinds of immune cells. Previously, we reported that hepatitis B virus (HBV) replication can induce physiological stress. The aim of this study was to analyze the effect of chemokines produced by HBV-infected hepatocytes and hepatoma cells. A real-time PCR array targeting genes related to chemokines and enzyme-linked immunosorbent assay (ELISA) were carried out to detect the specific chemokines produced by Huh7 cells and HepG2 cells infected with various HBV genotypes. A migration assay, flow cytometry analysis, and immunohistochemistry were carried out to analyze the candidate immune cells that can affect the immunopathogenesis of HBV infection. The expressions of CX3CL1 mRNA and protein were significantly different among HBV genotypes A, B, and C and control cells (mock) (P < 0.05). CD56(+) NK cells and CD8(+) T cells migrated to the hepatoma cells with HBV replication. Moreover, the migration activity of both immune cells was partially cancelled after the treatment of CX3CL1 neutralizing antibody. The expression level of NKG2D on CX3CR1(+) NK cells in HCC with HBV infection was significantly lower than that in hepatocellular carcinoma (HCC) with HCV infection and chronic hepatitis B and C patients (P < 0.05). On the other hand, the frequency of PD-1(high) CX3CR1(+) CD8(+) T cells in HCC with HBV infection was significantly higher than that in HCC with HCV infection and chronic hepatitis B and C (P < 0.05). The expression of CX3CL1 in HBV-replicating hepatocytes and hepatoma cells could contribute to the immunopathogenesis of HBV infection. IMPORTANCE: The progressions of the disease are significantly different among HBV genotypes. However, it has not been clear that how different HBV genotypes could induce different inflammatory responses. Here, we first report that the levels of expression of CX3CL1 mRNA and protein were significantly different among HBV genotypes A, B, and C and mock. Not only the differential expression of CX3CL1 among the genotypes but also the phenotype of CX3CR1(+) NK cells and T cells were gradually changed during the progression of the disease status. In addition to in vitro study, the analysis of immunohistochemistry with human samples and NOG mice with human lymphocytes and hepatoma cells supports this phenomenon. The quantification of CX3CL1 could contribute to better understanding of the disease status of HBV infection. Moreover, modifying CX3CL1 might induce an immune response appropriate to the disease status of HBV infection.

Indexed as

Cell MovementCD8-Positive T-LymphocytesChemokine CX3CL1CX3C Chemokine Receptor 1Flow CytometryGene ExpressionGene Expression ProfilingHepatitis B virusHepatocytesHumansImmunohistochemistryKiller Cells, NaturalReal-Time Polymerase Chain ReactionReceptors, ChemokineChemokine CX3CL1CX3C Chemokine Receptor 1CX3CL1 protein, humanCX3CR1 protein, humanReceptors, Chemokine

Identifiers

PMID25926643
PMCPMC4473591
OpenAlexW1563960032

What OpenQuestion holds

Textmetadata
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.