Evidence map›Paper›PMID 8617201›Full record

ArticleThe EMBO journal1996

ErbB-2 is a common auxiliary subunit of NDF and EGF receptors: implications for breast cancer.

D Karunagaran, E Tzahar, R R Beerli, X Chen, D Graus-Porta, B J Ratzkin, R Seger, N E Hynes, Y Yarden

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 214 papers.

0numbers the graph read from it
0cells of the map it votes in
214citing papers in PubMed
43.7field-weighted citation impact, top 1% 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

214 citing papers in PubMed, 672 citations in OpenAlex.

  1. 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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  6. Virosomes: Beyond Vaccines.Life (Basel, Switzerland) · 2025
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  17. Busting the Breast Cancer with AstraZeneca's Gefitinib.Advances in pharmacological and pharmaceutical sciences · 2023
    Review
  18. Article
  19. Article
  20. Article

154 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

D KarunagaranDepartement of Chemical Immunology, The Weizmann Institute of Science, Rehovot, Israel.
E Tzahar
R R Beerli
X Chen
D Graus-Porta
B J Ratzkin
R Seger
N E Hynes
Y Yarden
Weizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Overexpression of the erbB-2 gene contributes to aggressive behavior of various human adenocarcinomas, including breast cancer, through an unknown molecular mechanism. The erbB-2-encoded protein is a member of the ErbB family of growth factor receptors, but no direct ligand of ErbB-2 has been reported. We show that in various cells ErbB-2 can form heterodimers with both EGF receptor (ErbB-1) and NDF receptors (ErbB-3 and ErbB-4), suggesting that it may affect the action of heterologous ligands without the involvement of a direct ErbB-2 ligand. This possibility was addressed in breast cancer cells through either overexpression of ErbB-2 or by blocking its delivery to the cell surface by means of an endoplasmic reticulum-trapped antibody. We report that ErbB-2 overexpression enhanced binding affinities to both EGF and NDF, through deceleration of ligand dissociation rates. Likewise, removal of ErbB-2 from the cell surface almost completely abolished ligand binding by accelerating dissociation of both growth factors. The kinetic effects resulted in enhancement and prolongation of the stimulation of two major cytoplasmic signaling pathways, namely: MAP kinase (ERK) and c-Jun kinase (SAPK), by either ligand. Our results imply that ErbB-2 is a pan-ErbB subunit of the high affinity heterodimeric receptors for NDF and EGF. Therefore, the oncogenic action of ErbB-2 in human cancers may be due to its ability to potentiate in trans growth factor signaling.

Indexed as

Genes, erbB-2AdenocarcinomaAnimalsBreast NeoplasmsCalcium-Calmodulin-Dependent Protein KinasesCell LineCHO CellsCricetinaeEpidermal Growth FactorErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFemaleGene ExpressionGlycoproteinsHumansKineticsCalcium-Calmodulin-Dependent Protein KinasesEpidermal Growth FactorErb-b2 Receptor Tyrosine KinasesERBB4 protein, humanErbB ReceptorsGlycoproteinsMacromolecular SubstancesNeuregulinsProto-Oncogene ProteinsReceptor, ErbB-3Receptor, ErbB-4Recombinant Proteins

Identifiers

PMID8617201
PMCPMC449940
OpenAlexW1601571585

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.