Evidence map›Paper›PMID 22752602›Full record

ArticleJournal of cancer research and clinical oncology2012

Erufosine suppresses breast cancer in vitro and in vivo for its activity on PI3K, c-Raf and Akt proteins.

Ilina K Dineva, Maya M Zaharieva, Spiro M Konstantinov, Hansjörg Eibl, Martin R Berger

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. N-Methyl-N-nitrosourea as a mammary carcinogenic agent.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Review
  10. 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

5 authors at 4 institutions in 2 countries.

Ilina K DinevaToxicology and Chemotherapy Unit, German Cancer Research Center, INF 581, 69120 Heidelberg, Germany.
Maya M Zaharieva
Spiro M Konstantinov
Hansjörg Eibl
Martin R Berger
Heidelberg University · DEGerman Cancer Research Center · DEMax Planck Institute for Biophysical Chemistry · DEMedical University of Sofia · BG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study investigated the antineoplastic effect of the membrane active alkylphosphocholine erufosine in breast carcinoma models in vitro and in vivo and determined its influence on the PI3K/Akt and Ras/Raf/MAPK signaling pathways.

methodsThe antiproliferative effect of erufosine in vitro was determined by the MTT dye reduction assay, and the antineoplastic efficacy on tumor growth was investigated by relating the mean total tumor volumes of treated and control rats. Immunoblot analysis was used for detecting changes in the expression level of the signal molecules p-PI3K (p-p85), p-Akt at Thr 308 and p-cRaf.

resultsBased on their IC(50) (40 μM, respectively), the breast carcinoma cell lines MCF-7 and MDA-MB 231, which are estrogen receptor positive and negative, respectively, were equally sensitive to erufosine. In addition, erufosine caused dose-dependent decreases in the phosphorylation of PI3K (p85), Akt (PKB) at Thr 308 and cRaf in both cell lines. Moreover, administration of erufosine to rats bearing autochthonous methylnitrosourea-induced rat mammary carcinomas caused a significant dose-related tumor remission by more than 85 % (p < 0.05), which was well tolerated, as evidenced by a body weight loss of maximally 7 % and reduced tumor-related mortality (2 of 35 instead of 6 of 18 controls, p < 0.002).

conclusionsThe results clearly indicate that erufosine possesses high antineoplastic activity not only in human breast cancer cell lines in vitro but also in rat mammary carcinoma in vivo. In addition, it can be derived that the mechanism of action of erufosine involves influence on both, PI3K/Akt and Ras/Raf/MAPK signaling pathways.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorCell SurvivalClass Ia Phosphatidylinositol 3-KinaseDose-Response Relationship, DrugFemaleHumansImmunoblottingMammary Neoplasms, ExperimentalMCF-7 CellsMethylnitrosoureaMitogen-Activated Protein KinasesMolecular StructureOrganophosphatesPhosphorylationClass Ia Phosphatidylinositol 3-Kinaseerucylphospho-N,N,N-trimethylpropylammoniumMethylnitrosoureaMitogen-Activated Protein KinasesOrganophosphatesProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-rafQuaternary Ammonium Compoundsras Proteins

Identifiers

PMID22752602
PMCPMC11824184
OpenAlexW1974649364

What OpenQuestion holds

Textmetadata
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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.