Evidence map›Paper›PMID 25343622›Full record

ArticleViral immunology2015

Effects of dendritic cells from hepatitis B virus transgenic mice-stimulated autologous lymphocytes on hepatitis B virus replication: a study on the impact of specific sensitized effector cells on in vitro virus replication.

Zhong-Yang Shen, Wei-Ping Zheng, Tao Liu, Yang Yang, Hong-Li Song

Open access · greenAbstract read
In one paragraph

Article in Viral immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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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

5 authors at 2 institutions in 1 country.

Zhong-Yang ShenDepartment of Organ Transplantation, Tianjin First Central Hospital , Tianjin, People's Republic of China .
Wei-Ping Zheng
Tao Liu
Yang Yang
Hong-Li Song
Tianjin First Center Hospital · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of this study was to explore the effects of dendritic cells (DCs) from hepatitis B virus (HBV) transgenic mice-stimulated autologous lymphocytes on in vitro HBV replication. DCs from HBV transgenic mice were induced to maturity by lipopolysaccharide, followed by incubation with hepatitis B surface antigen (HBsAg) and hepatitis B core antigen (HBcAg) in vitro. Mature DCs and autologous lymphocytes were co-stimulated to form specific sensitized immune effector cells (IEC), which were then co-cultured with the human hepatoma cell line HepG2.2.15. Changes in morphology and activity of hepatocytes were then observed, as well as analysis of changes in liver enzyme, and HBV DNA and inflammatory cytokine levels in the culture supernatant. Intracellular HBV DNA and covalently closed circular DNA (cccDNA) concentration were measured by real-time polymerase chain reaction. Co-stimulation by mature DCs and IEC showed no impact on the morphology and liver enzyme expression level of HepG2.2.15 cells, but the supernatant HBV DNA and intracellular HBV DNA and cccDNA levels decreased significantly compared with those cells co-cultured with immature DCs. Secretion of inflammatory cytokines in the supernatant showed that when HBV DNA was highly expressed, the concentration of IFN-γ and IL-2 decreased, while IL-10 increased. Contrastingly, when HBV DNA had low expression, the concentration of IFN-γ and IL-2 increased and IL-10 decreased. Co-stimulation of HBV-related antigen-induced mature DCs and autologous lymphocytes showed inhibitory effects on ex vivo HBV replication, and cytokines were suggested to mediate this effect.

Indexed as

Virus ReplicationAnimalsCell LineCoculture TechniquesCytokinesDendritic CellsDisease Models, AnimalDNA, ViralEnzymesHepatitis BHepatitis B virusHumansLymphocytesMice, Inbred C57BLMice, TransgenicReal-Time Polymerase Chain ReactionCytokinesDNA, ViralEnzymes

Identifiers

PMID25343622
PMCPMC4333252
OpenAlexW2314994929

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.