Evidence map›Paper›PMID 18494930›Full record

ArticleJournal of cellular and molecular medicine2008

Type I IFN induced IL1-Ra expression in hepatocytes is mediated by activating STAT6 through the formation of STAT2: STAT6 heterodimer.

Lei Wan, Cheng-Wen Lin, Ying-Ju Lin, Jim J C Sheu, Bing-Hung Chen, Chiu-Chu Liao, Yuhsin Tsai, Wei-Yong Lin, Chih-Ho Lai, Fuu Jen Tsai

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Lei WanDepartment of Medical Genetics and Medical Research, China Medical University Hospital, Taichung, Taiwan. leiwan@www.cmuh.org.tw
Cheng-Wen Lin
Ying-Ju Lin
Jim J C Sheu
Bing-Hung Chen
Chiu-Chu Liao
Yuhsin Tsai
Wei-Yong Lin
Chih-Ho Lai
Fuu Jen Tsai
China Medical University · TWChina Medical University Hospital · TWAsia University · TWKaohsiung Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The biological activities of type I interferons (IFNs) are mediated by their binding to a heterodimer receptor complex (IFNAR1 and IFNAR2), resulting in the activation of the JAK (JAK1 and TYK2)-STAT (1, 2, 3, 5 isotypes) signalling pathway. Although several studies have indicated that IFN-alpha and IFN-beta can activate complexes containing STAT6, the biological role of this activation is still unknown. We found that exposure of hepatoma cells (HuH7 and Hep3B) to IFN-alpha or IFN-beta led to the activation of STAT6. Activated STAT6 in turn induced the formation of STAT2: STAT6 complexes, which led to the secretion of IL-1Ra. The activation of STAT6 by type I IFN in hepatocytes was mediated by JAK1 and Tyk2. In addition, IFN-alpha or IFN-beta significantly enhanced the stimulatory effect of IL-1beta on production of IL-1Ra. The present study suggests a novel function of IFN-alpha and IFN-beta signalling in human hepatocytes. Our results provide evidence for the mechanism how IFN-alpha and IFN-beta modulate inflammatory responses through activation of STAT6 and production of secreted IL-1Ra.

Indexed as

Carcinoma, HepatocellularCell Line, TumorDimerizationHepatocytesHumansInterferon-alphaInterferon-betaInterferon Type IInterleukin 1 Receptor Antagonist ProteinLiver NeoplasmsModels, BiologicalPhosphorylationSTAT2 Transcription FactorSTAT6 Transcription FactorIL1RN protein, humanInterferon-alphaInterferon-betaInterferon Type IInterleukin 1 Receptor Antagonist ProteinSTAT2 Transcription FactorSTAT6 protein, humanSTAT6 Transcription Factor

Identifiers

PMID18494930
PMCPMC4401122
OpenAlexW2095418501

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.