Evidence map›Paper›PMID 15806151›Full record

ArticleOncogene2005

ERK phosphorylation is linked to VEGFR2 expression and Ets-2 phosphorylation in breast cancer and is associated with tamoxifen treatment resistance and small tumours with good prognosis.

Sofie Svensson, Karin Jirström, Lisa Rydén, Göran Roos, Stefan Emdin, Michael C Ostrowski, Göran Landberg

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

51 citing papers in PubMed, 112 citations in OpenAlex.

  1. Article
  2. Article
  3. VEGFR-Mediated Cytotoxic Activity ofLife (Basel, Switzerland) · 2021
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. The Aurora kinase inhibitors in cancer research and therapy.Journal of cancer research and clinical oncology · 2016
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 4 institutions in 2 countries.

Sofie SvenssonDivision of Pathology, Department of Laboratory Medicine, Lund University, Malmö University Hospital, SE-205 02 Malmö, Sweden.
Karin Jirström
Lisa Rydén
Göran Roos
Stefan Emdin
Michael C Ostrowski
Göran Landberg
Malmö University · SEUmeå University · SEHelsingborgs lasarett · SEThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular signal-regulated kinase (ERK)1/2 signalling mediates communication between growth factor receptors and the cell nucleus and has been linked to several key events in the transformation process such as proliferation and invasion. We therefore sought to delineate the degree of phosphorylated ERK1/2 in breast cancer and potential links to upstream receptors such as VEGFR2, ErbB2, downstream targets, such as Ets-2, as well as clinico-pathological parameters, clinical outcome and response to tamoxifen. ERK1/2 phosphorylation was assessed by immunohistochemistry using a phospho-specific ERK1/2 antibody in three breast cancer cohorts including a total of 886 tumours arranged in tissue arrays. Cohort I consisted of 114 patients, cohort II of 248 postmenopausal patients randomized to either 2 years of tamoxifen or no adjuvant treatment and cohort III of 524 patients. Surprisingly, ERK1/2 phosphorylation correlated inversely with tumour size. Phosphorylated ERK1/2 was further associated with the presence of VEGFR2 (cohorts II and III) and the degree of phosphorylated Ets-2, indicating in vivo, a signalling cascade from VEGFR2 via ERK1/2 to Ets-2 phosphorylation. Interestingly, ERK1/2 phosphorylation correlated with better survival in untreated patients independently of lymph-node status and tumour size indicating that ERK1/2 signalling might be associated with a less aggressive phenotype. Finally, patients with oestrogen receptor positive and ERK1/2 phosphorylated tumours also had an impaired tamoxifen response.

Indexed as

Drug Resistance, NeoplasmGene Expression Regulation, NeoplasticAdultAgedAged, 80 and overAntibodiesAntibody SpecificityBreast NeoplasmsCohort StudiesExtracellular Signal-Regulated MAP KinasesHumansImmunohistochemistryMiddle AgedOligonucleotide Array Sequence AnalysisPhosphorylationPrognosisAntibodiesETS2 protein, humanExtracellular Signal-Regulated MAP KinasesProto-Oncogene Protein c-ets-2Proto-Oncogene ProteinsTamoxifenTrans-ActivatorsVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID15806151
OpenAlexW1967818195

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.