Evidence map›Paper›PMID 19133231›Full record

ArticleBiochemical and biophysical research communications2009

Constitutively active erythropoietin receptor expression in breast cancer cells promotes cellular proliferation and migration through a MAP-kinase dependent pathway.

Ping Fu, Xiaohong Jiang, Murat O Arcasoy

Open access · greenAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
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  9. Article
  10. Promises and pitfalls in erythopoietin-mediated tissue protection: are nonerythropoietic derivatives a way forward?Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2011
    Review
  11. Erythropoietin-driven proliferation of cells with mutations in the tumor suppressor gene TSC2.American journal of physiology. Lung cellular and molecular physiology · 2011
    Article
  12. Article
  13. Erythropoietin receptor response circuits.Current opinion in hematology · 2010
    Review
  14. 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

3 authors at 1 institution in 1 country.

Ping FuDepartment of Medicine, Hematology-Medical Oncology, Duke University Medical Center, Durham, NC 27710, USA.
Xiaohong Jiang
Murat O Arcasoy
Duke Medical Center · US

Funding

Erythropoietin receptors in breast cancerR01CA100844 · NCI · DUKE UNIVERSITY · PI ARCASOY, MURAT O · 2004 to 2008
$1.4M
NCI NIH HHS CA 100844NCI NIH HHS R01 CA100844
6 · The paper itself

Abstract

The role of erythropoietin receptor (EpoR) expression in tumor cells and the potential of EpoR-mediated signaling to contribute to cellular proliferation and invasiveness require further characterization. To determine whether EpoR expression and activation in tumor cells modulates intracellular signal transduction to promote cellular proliferation and migration, we employed a novel experimental model using human breast cancer cells engineered to stably express a constitutively active EpoR-R129C variant. EpoR-R129C expression resulted in increased cellular proliferation and migration of breast cancer cells and these effects were associated with significantly increased Epo-induced phosphorylation of ERK1/2, AKT and c-Jun-NH2-kinase (SAPK/JNK) proteins. Expression of the constitutively active EpoR-R129C receptor promoted the proliferation and migration of breast cancer cells via activation of ERK- and SAPK/JNK-dependent signaling pathways, respectively. These findings suggest that EpoR over-expression and activation in breast cancer cells has the potential to contribute to tumor progression by promoting the proliferation and invasiveness of the neoplastic cells.

Indexed as

Cell MovementCell ProliferationBreast NeoplasmsCell Line, TumorHumansMitogen-Activated Protein KinasesNeoplasm InvasivenessReceptors, ErythropoietinMitogen-Activated Protein KinasesReceptors, Erythropoietin

Identifiers

PMID19133231
PMCPMC2666149
OpenAlexW1995521762

What OpenQuestion holds

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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.