Evidence map›Paper›PMID 7846046›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1995

The developmentally regulated transcription factor AP-2 is involved in c-erbB-2 overexpression in human mammary carcinoma.

J M Bosher, T Williams, H C Hurst

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

74 citing papers in PubMed, 230 citations in OpenAlex.

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  4. Fragile GeneFrontiers in oncology · 2021
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  6. AMolecular cancer research : MCR · 2020
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  17. Ectopic expression of AP-2α transcription factor suppresses glioma progression.International journal of clinical and experimental pathology · 2014
    Article
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  19. Article
  20. Article

14 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

3 authors at 1 institution in 1 country.

J M BosherGene Transcription Laboratory, Imperial Cancer Research Fund Oncology Unit, Hammersmith Hospital, London, United Kingdom.
T Williams
H C Hurst
Hammersmith Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Overexpression of the c-erbB-2/HER2 protooncogene in breast carcinoma is controlled not only by the degree of amplification of the gene but also at the level of gene transcription. Thus, whether or not the gene is amplified, the activity of the c-erbB-2 promoter is enhanced in overexpressing cells through the binding of an additional transcription factor, OB2-1, whose activity is increased in these lines. Here we describe further characterization of OB2-1 and show that it is identical to the developmentally regulated transcription factor AP-2. Functional assays confirm that AP-2 is able to regulate c-erbB-2 expression in mammary-derived cell lines. Furthermore, although AP-2 is barely detectable in cells with the low c-erbB-2 expression phenotype, protein levels are clearly elevated in a panel of c-erbB-2-overexpressing lines. These findings demonstrate an important role for this transcription factor in human cancer.

Indexed as

Gene Expression Regulation, NeoplasticBase SequenceBinding SitesBreast NeoplasmsDNA-Binding ProteinsDNA, NeoplasmErb-b2 Receptor Tyrosine KinasesHumansMolecular Sequence DataPromoter Regions, GeneticRecombinant Fusion ProteinsTranscription Factor AP-2Transcription FactorsTranscription, GeneticTransfectionTumor Cells, CulturedDNA-Binding ProteinsDNA, NeoplasmErb-b2 Receptor Tyrosine KinasesOB2-1 protein, humanRecombinant Fusion ProteinsTranscription Factor AP-2Transcription Factors

Identifiers

PMID7846046
PMCPMC42696
OpenAlexW1982288359

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.