Evidence map›Paper›PMID 23226395›Full record

ArticlePloS one2012

Hepatitis C virus mediated changes in miRNA-449a modulates inflammatory biomarker YKL40 through components of the NOTCH signaling pathway.

Nayan J Sarma, Venkataswarup Tiriveedhi, Vijay Subramanian, Surendra Shenoy, Jeffrey S Crippin, William C Chapman, Thalachallour Mohanakumar

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 64 citations in OpenAlex.

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  14. Chitinase-3 like-protein-1 function and its role in diseases.Signal transduction and targeted therapy · 2020
    Review
  15. Article
  16. MicroRNA Involvement in Signaling Pathways During Viral Infection.Frontiers in cell and developmental biology · 2020
    Review
  17. Review
  18. [Research progress of signaling pathways in liver fibrosis].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2019
    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

7 authors at 1 institution in 1 country.

Nayan J SarmaDepartment of Surgery, Washington University School of Medicine, Saint Louis, MO, USA.
Venkataswarup Tiriveedhi
Vijay Subramanian
Surendra Shenoy
Jeffrey S Crippin
William C Chapman
Thalachallour Mohanakumar
Washington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver disease due to hepatitis C virus (HCV) infection is an important health problem worldwide. HCV induced changes in microRNAs (miRNA) are shown to mediate inflammation leading to liver fibrosis. Gene expression analyses identified dysregulation of miRNA-449a in HCV patients but not in alcoholic and non-alcoholic liver diseases. By sequence analysis of the promoter for YKL40, an inflammatory marker upregulated in patients with chronic liver diseases with fibrosis, adjacent binding sites for nuclear factor of Kappa B/P65 and CCAAT/enhancer-binding protein alpha (CEBPα) were identified. P65 interacted with CEBPα to co-operatively activate YKL40 expression through sequence specific DNA binding. In vitro analysis demonstrated that tumor necrosis factor alpha (TNFα) mediated YKL40 expression is regulated by miRNA-449a and its target NOTCH1 in human hepatocytes.NOTCH1 facilitated nuclear localization of P65 in response to TNFα. Further, HCV patients demonstrated upregulation of NOTCH1 along with downregulation of miRNA-449a. Taken together it is demonstrated that miRNA-449a plays an important role in modulating expression of YKL40 through targeting the components of the NOTCH signaling pathway following HCV infection. Therefore, defining transcriptional regulatory mechanisms which control inflammatory responses and fibrosis will be important towards developing strategies to prevent hepatic fibrosis especially following HCV recurrence in liver transplant recipients.

Indexed as

AdipokinesAdultBase SequenceBiomarkersCCAAT-Enhancer-Binding ProteinsChitinase-3-Like Protein 1Down-RegulationFemaleHepacivirusHepatitis CHepatocytesHumansInflammationLectinsLiver CirrhosisMaleAdipokinesBiomarkersCCAAT-Enhancer-Binding ProteinsCEBPA protein, humanCHI3L1 protein, humanChitinase-3-Like Protein 1LectinsMicroRNAsMIRN449 microRNA, humanNF-kappa BNOTCH1 protein, humanReceptor, Notch1Tumor Necrosis Factor-alpha

Identifiers

PMID23226395
PMCPMC3511274
OpenAlexW2026592108

What OpenQuestion holds

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LicenceCC BY
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.