Evidence map›Paper›PMID 14724581›Full record

ArticleOncogene2004

Expression of ErbB2 enhances radiation-induced NF-kappaB activation.

Guozheng Guo, Tieli Wang, Qian Gao, Daniel Tamae, Patty Wong, Tammy Chen, Wei-Chung Chen, John E Shively, Jeffery Y C Wong, Jian Jian Li

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. 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
2.2field-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

45 citing papers in PubMed, 87 citations in OpenAlex.

  1. Trial
  2. Inverse prognostic impact of ErbB2 mRNA and protein expression level in tumors of soft tissue sarcoma patients.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2014
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  11. Trastuzumab deruxtecan for the treatment of HER2-positive advanced gastric cancer: a clinical perspective.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2021
    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

10 authors at 2 institutions in 1 country.

Guozheng GuoDivision of Radiation Oncology, Beckman Research Institute, City of Hope National Medical Center, Duarte, CA 91010, USA.
Tieli Wang
Qian Gao
Daniel Tamae
Patty Wong
Tammy Chen
Wei-Chung Chen
John E Shively
Jeffery Y C Wong
Jian Jian Li
City Of Hope National Medical Center · USBio-Rad (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Her-2/neu (ErbB2) oncogene, the second member of the epidermal growth factor receptor (EGFR) family, encodes a transmembrane tyrosine kinase receptor in Her-2-positive tumors. Accumulating evidences demonstrate that signaling networks activated by EGFR and transcription factor NF-kappaB are associated with cell response to ionizing radiation (IR). The present study shows that overexpression of ErbB2 enhanced NF-kappaB activation induced by IR in human breast carcinoma MCF-7 cells transfected with ErbB2 genes (MCF-7/ErbB2). Stable transfection of dominant-negative mutant IkappaB (MCF-7/ErbB2/mIkappaB) or treatment with anti-ErbB2 antibody, Herceptin, inhibited NF-kappaB activation and radiosensitized MCF-7/ErbB2 cells. Consistent with NF-kappaB regulation, basal and IR-induced Akt, a kinase downstream of ErbB2, was activated in MCF-7/ErbB2 cells and inhibited by Herceptin. To identify specific genes affected by ErbB2-mediated NF-kappaB activation, a group of IR-responsive elements Cyclin B1, Cyclin D1, Bcl-2, Bcl/XL, BAD and BAX were evaluated. Basal levels of prosurvival elements Cyclin B1, Cyclin D1, Bcl-2 and Bcl/XL but not apoptotic BAD and BAX were upregulated in MCF-7/ErbB2 cells with striking enhancements in Bcl-2 and Bcl/XL. IR further induced Cyclin B1 and Cyclin D1 expression that was reduced by Herceptin. Bcl-2 kept a high steady level after Herceptin+IR treatment and, in contrast to control MCF-7/Vector cells, Bcl/XL was inhibited in MCF-7/ErbB2 cells by Herceptin+IR treatment. However, all four prosurvival proteins were downregulated by inhibition of NF-kappaB in MCF-7/ErbB2/mIkappaB cells. These results thus provide evidence suggesting that overexpression of ErbB2 is able to enhance NF-kappaB response to IR, and that a specific prosurvival network downstream of NF-kappaB is triggered by treatments using anti-ErbB2 antibody combined with radiation.

Indexed as

Protein Serine-Threonine KinasesAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedApoptosisbcl-2-Associated X Proteinbcl-Associated Death Proteinbcl-X ProteinCarrier ProteinsCell Line, TumorCell SurvivalCyclin BCyclin B1Cyclin D1Enzyme ActivationErb-b2 Receptor Tyrosine KinasesHumansAKT1 protein, humanAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedBAD protein, humanBAX protein, humanbcl-2-Associated X ProteinBCL2L1 protein, humanbcl-Associated Death Proteinbcl-X ProteinCarrier ProteinsCCNB1 protein, humanCyclin BCyclin B1Cyclin D1Erb-b2 Receptor Tyrosine KinasesNF-kappa BProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2Trastuzumab

Identifiers

PMID14724581
OpenAlexW2008913484

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.