Evidence map›Paper›PMID 25115498›Full record

ArticleJournal of innate immunity2015

A MAVS/TICAM-1-independent interferon-inducing pathway contributes to regulation of hepatitis B virus replication in the mouse hydrodynamic injection model.

Chean Ring Leong, Hiroyuki Oshiumi, Masaaki Okamoto, Masahiro Azuma, Hiromi Takaki, Misako Matsumoto, Kazuaki Chayama, Tsukasa Seya

Open access · bronzeAbstract read
In one paragraph

Article in Journal of innate immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Immune Activation in the Liver by Nucleic Acids.Journal of clinical and translational hepatology · 2016
    Review
  7. Article
  8. On PAMPs and DAMPs.Journal of innate immunity · 2016
    Article
  9. 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

8 authors at 2 institutions in 1 country.

Chean Ring LeongDepartment of Microbiology and Immunology, Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Hiroyuki Oshiumi
Masaaki Okamoto
Masahiro Azuma
Hiromi Takaki
Misako Matsumoto
Kazuaki Chayama
Tsukasa Seya
Hokkaido University · JPHiroshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toll-like receptors (TLRs) and cytoplasmic RNA sensors have been reported to be involved in the regulation of hepatitis B virus (HBV) replication, but remain controversial due to the lack of a natural infectious model. Our current study sets out to characterize aspects of the role of the innate immune system in eliminating HBV using hydrodynamic-based injection of HBV replicative plasmid and knockout mice deficient in specific pathways of the innate system. The evidence indicated that viral replication was not affected by MAVS or TICAM-1 knockout, but absence of interferon regulatory factor 3 (IRF-3) and IRF-7 transcription factors, as well as the interferon (IFN) receptor, had an adverse effect on the inhibition of HBV replication, demonstrating the dispensability of MAVS and TICAM-1 pathways in the early innate response against HBV. Myd88(-/-) mice did not have a significant increase in the initial viremia, but substantial viral antigen persisted in the mice sera, a response similar to Rag2(-/-) mice, suggesting that the MyD88-dependent pathway participated in evoking an adaptive immune response against the clearance of intrahepatic HBV. Taken together, we show that the RNA-sensing pathways do not participate in the regulation of HBV replication in a mouse model; meanwhile MyD88 is implicated in the HBV clearance.

Indexed as

Adaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportAnimalsDisease Models, AnimalHepatitis BHepatitis B AntigensHepatitis B virusInterferon Regulatory Factor-3Interferon Regulatory Factor-7MiceMice, KnockoutMyeloid Differentiation Factor 88Signal TransductionVirus ReplicationAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportHepatitis B AntigensInterferon Regulatory Factor-3Interferon Regulatory Factor-7Irf3 protein, mouseIrf7 protein, mouseMAVS protein, mouseMyd88 protein, mouseMyeloid Differentiation Factor 88Ticam1 protein, mouse

Identifiers

PMID25115498
PMCPMC6951042
OpenAlexW1978203625

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.