Evidence map›Paper›PMID 24673683›Full record

ArticleImmunology2014

Defective antiviral CD8 T-cell response and viral clearance in the absence of c-Jun N-terminal kinases.

Yong-Qin Wang, Xi Ma, Lingling Lu, Limei Zhao, Xiaoqing Zhang, Qingyu Xu, Yang Wang

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2014. 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
0.4field-weighted citation impact, top 38% 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, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

7 authors at 1 institution in 1 country.

Yong-Qin WangDepartment of Pathogen Biology, School of Medicine, Nankai University, Tianjin, China.
Xi Ma
Lingling Lu
Limei Zhao
Xiaoqing Zhang
Qingyu Xu
Yang Wang
Nankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The c-Jun N-terminal kinase (JNK) signalling pathway appears to act as a critical intermediate in the regulation of lymphocyte activation and proliferation. The majority of studies on the importance of JNK are focused on its role in T helper responses, with very few reports addressing the mechanisms of JNK in governing CD8 T-cell-mediated immunity. By using a well-defined mousepox model, we demonstrate that JNK is involved in CD8(+) T-cell-mediated antiviral responses. Deficiency of either JNK1 or JNK2 impaired viral clearance, subsequently resulting in an increased susceptibility to ectromelia virus in resistant mice. The impairment of CD8 responses in JNK-deficient mice was not directly due to an inhibition of effector T-cell expansion, as both JNK1 and JNK2 had limited effect on the activation-induced cell death of CD8(+) T cells, and only JNK2-deficient mice exhibited a significant change in CD8(+) T-cell proliferation after acute ectromelia virus infection. However, optimal activation of CD8(+) T cells and their effector functions require signals from both JNK1 and JNK2. Our results suggest that the JNK pathway acts as a critical intermediate in antiviral immunity through regulation of the activation and effector function of CD8(+) T cells rather than by altering their expansion.

Indexed as

AnimalsCD8-Positive T-LymphocytesEctromelia, InfectiousEctromelia virusLymphocyte ActivationMiceMice, KnockoutMitogen-Activated Protein Kinase 8Mitogen-Activated Protein Kinase 9Signal TransductionMitogen-Activated Protein Kinase 8Mitogen-Activated Protein Kinase 9activationc-Jun N-terminal kinasecytotoxic T cellpoxvirus

Identifiers

PMID24673683
PMCPMC4107670
OpenAlexW2039830378

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.