Evidence map›Paper›PMID 26595522›Full record

ArticleOncotarget2016

HBx sensitizes hepatocellular carcinoma cells to lapatinib by up-regulating ErbB3.

Jhen-Yu Chen, Yun-Ju Chen, Chia-Jui Yen, Wen-Shu Chen, Wei-Chien Huang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
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  8. Evaluation of Protein Levels of the Receptor Tyrosine Kinase ErbB3 in Serum.Methods in molecular biology (Clifton, N.J.) · 2018
    Article
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  10. Review
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  14. Hepatitis B virus X protein reduces the stability of Nrdp1 to up-regulate ErbB3 in hepatocellular carcinoma cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  15. 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

5 authors at 4 institutions in 1 country.

Jhen-Yu ChenThe Ph.D. Program for Cancer Biology and Drug Discovery, China Medical University and Academia Sinica, Taichung, Taiwan.
Yun-Ju ChenDepartment of Biological Science & Technology, I-Shou University, Kaohsiung, Taiwan.
Chia-Jui YenInternal Medicine, National Cheng-Kung University, Tainan, Taiwan.
Wen-Shu ChenCenter for Molecular Medicine, China Medical University and Hospital, Taichung, Taiwan.
Wei-Chien HuangThe Ph.D. Program for Cancer Biology and Drug Discovery, China Medical University and Academia Sinica, Taichung, Taiwan.
China Medical University · TWAcademia Sinica · TWI-Shou University · TWNational Cheng Kung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poor prognosis of hepatitis B virus (HBV)-associated hepatocellular carcinoma (HCC) involves HBV X protein (HBx)-induced tumor progression. HBx also contributes to chemo-resistance via inducing the expressions of anti-apoptosis and multiple drug resistance genes. However, the impact of HBx expression on the therapeutic efficacy of various receptor tyrosine kinase inhibitors remains unknown. In this study, our data showed that HBx overexpression did not alter the cellular sensitivity of HCC cell lines to sorafenib but unexpectedly enhanced the cell death induced by EGFR family inhibitors, including gefitinib, erlotinib, and lapatinib due to ErbB3 up-regulation. Mechanistically, HBx transcriptionally up-regulates ErbB3 expression in a NF-κB dependent manner. In addition, HBx also physically interacts with ErbB2 and ErbB3 proteins and enhances the formation of ErbB2/ErbB3 heterodimeric complex. The cell viability of HBx-overexpressing cells was decreased by silencing ErbB3 expression, further revealing the pivotal role of ErbB3 in HBx-mediated cell survival. Our data suggest that HBx shifts the oncogenic addiction of HCC cells to ErbB2/ErbB3 signaling pathway via inducing ErbB3 expression and thereby enhances their sensitivity to EGFR/ErbB2 inhibitors.

Indexed as

ApoptosisBlotting, WesternCarcinoma, HepatocellularCell CycleCell Line, TumorCell SurvivalErb-b2 Receptor Tyrosine KinasesErbB ReceptorsGene Expression Regulation, NeoplasticHepatitis B virusHep G2 CellsHumansLapatinibLiver NeoplasmsNF-kappa BProtein Kinase InhibitorsERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesERBB3 protein, humanErbB Receptorshepatitis B virus X proteinLapatinibNF-kappa BProtein Kinase InhibitorsQuinazolinesReceptor, ErbB-3Trans-ActivatorsViral Regulatory and Accessory ProteinsEGFR familyHBxhepatocellular carcinomalapatinibtarget therapy

Identifiers

PMID26595522
PMCPMC4808012
OpenAlexW2236676512

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.