Evidence map›Paper›PMID 15365563›Full record

ArticleBritish journal of cancer2004

Overexpression of the Ets-1 transcription factor in human breast cancer.

Y Buggy, T M Maguire, G McGreal, E McDermott, A D K Hill, N O'Higgins, M J Duffy

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  9. MicroRNA-124 inhibits cellular proliferation and invasion by targeting Ets-1 in breast cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
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  12. Cathepsin B: multiple roles in cancer.Proteomics. Clinical applications · 2014
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Y BuggyDepartment of Surgery, University College Dublin, St Vincent's University Hospital, Dublin 4, Ireland.
T M Maguire
G McGreal
E McDermott
A D K Hill
N O'Higgins
M J Duffy
St. Vincent's University Hospital · IEUniversity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Ets family of transcription factors regulate expression of multiple genes involved in tumour progression. The aim of this study was to investigate the expression of Ets-1 in a large panel of human breast cancers and relate its levels to the parameters of tumour progression and metastasis. Using RT-PCR, Ets-1 mRNA was detected in 30 out of 42 (71%) fibroadenomas and 131 out of 179 (73%) primary breast carcinomas. Similarly, levels of Ets-1 mRNA were not significantly different in fibroadenomas and primary breast carcinomas. Using Western blotting, four forms of the Ets-1 protein were detected, that is, p33, p42, p51 and p52. Levels of both p51 and p52 but not p33 and p42 were present at significantly higher levels in the carcinomas compared to the fibroadenomas (for p51, P<0.007; for p52, P<0.02; Mann-Whitney U-test). Levels of p52, p51 and p33 correlated significantly with uPA protein levels (P<0.01), while only levels of p52 correlated significantly with HER-2/neu protein levels (P<0.01). Using immunohistochemistry, Ets-1 was found predominantly in tumour cells, but was also detected in some stromal cells surrounding tumour islands. We conclude that, while at the mRNA level, Ets-1 was found at similar levels in fibroadenomas and primary breast carcinomas, higher protein levels were detected in the cancers compared to the benign specimens. Since p52, p51 and p33 correlate with uPA levels, these forms of Ets-1 may play a role in breast cancer metastasis.

Indexed as

Neoplasm MetastasisBiomarkers, TumorBreast NeoplasmsCarcinomaDisease ProgressionEnzyme-Linked Immunosorbent AssayFemaleFibroadenomaHumansProtein-Tyrosine KinasesProto-Oncogene Protein c-ets-1Proto-Oncogene ProteinsProto-Oncogene Proteins c-etsReverse Transcriptase Polymerase Chain ReactionTranscription FactorsBiomarkers, TumorETS1 protein, humanProtein-Tyrosine KinasesProto-Oncogene Protein c-ets-1Proto-Oncogene ProteinsProto-Oncogene Proteins c-etsTranscription Factors

Identifiers

PMID15365563
PMCPMC2409905
OpenAlexW2076186971

What OpenQuestion holds

Textmetadata
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.