Evidence map›Paper›PMID 22114332›Full record

ArticleJournal of virology2012

Activation of the Ras/Raf/MEK pathway facilitates hepatitis C virus replication via attenuation of the interferon-JAK-STAT pathway.

Qi Zhang, Rui Gong, Jing Qu, Yijing Zhou, Weiyong Liu, Mingzhou Chen, Yingle Liu, Ying Zhu, Jianguo Wu

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

45 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
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  7. Type I interferon signaling pathway enhances immune-checkpoint inhibition in KRAS mutant lung tumors.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  17. The Dietary Restriction-Like GeneJournal of virology · 2019
    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

9 authors at 3 institutions in 1 country.

Qi ZhangState Key Laboratory of Virology, College of Life Sciences, and Chinese-French Liver Disease Research Institute at Zhongnan Hospital, Wuhan University, Wuhan, People's Republic of China.
Rui Gong
Jing Qu
Yijing Zhou
Weiyong Liu
Mingzhou Chen
Yingle Liu
Ying Zhu
Jianguo Wu
Zhongnan Hospital of Wuhan University · CNWuhan University · CNWuhan Institute of Bioengineering · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis C virus (HCV) is a major cause of chronic liver diseases worldwide, often leading to the development of hepatocellular carcinoma (HCC). Constitutive activation of the Ras/Raf/MEK pathway is responsible for approximately 30% of cancers. Here we attempted to address the correlation between activation of this pathway and HCV replication. We showed that knockdown of Raf1 inhibits HCV replication, while activation of the Ras/Raf/MEK pathway by V12, a constitutively active form of Ras, stimulates HCV replication. We further demonstrated that this effect is regulated through attenuation of the interferon (IFN)-JAK-STAT pathway. Activation of the Ras/Raf/MEK pathway downregulates the expression of IFN-stimulated genes (ISGs), attenuates the phosphorylation of STAT1/2, and inhibits the expression of interferon (alpha, beta, and omega) receptors 1 and 2 (IFNAR1/2). Furthermore, we observed that HCV infection activates the Ras/Raf/MEK pathway. Thus, we propose that during HCV infection, the Ras/Raf/MEK pathway is activated, which in turn attenuates the IFN-JAK-STAT pathway, resulting in stimulation of HCV replication.

Indexed as

Virus ReplicationBase SequenceCell LineDNA PrimersEnzyme ActivationGene Knockdown TechniquesHepacivirusHumansInterferonsJanus KinasesPhosphorylationProtein KinasesReal-Time Polymerase Chain ReactionSTAT Transcription FactorsDNA PrimersInterferonsJanus KinasesProtein KinasesSTAT Transcription Factors

Identifiers

PMID22114332
PMCPMC3264379
OpenAlexW2071061246

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.