Evidence map›Paper›PMID 15064704›Full record

ArticleOncogene2004

Transcriptional basis of KRAS oncogene-mediated cellular transformation in ovarian epithelial cells.

Oleg I Tchernitsa, Christine Sers, Johannes Zuber, Bernd Hinzmann, Martin Grips, Anja Schramme, Per Lund, Anke Schwendel, André Rosenthal, Reinhold Schäfer

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 76 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Oleg I TchernitsaLaboratory of Molecular Tumor Pathology, Institute of Pathology, Charité, Humboldt-University Berlin, Schumannstr. 20/21, D-10117 Berlin, Germany.
Christine Sers
Johannes Zuber
Bernd Hinzmann
Martin Grips
Anja Schramme
Per Lund
Anke Schwendel
André Rosenthal
Reinhold Schäfer
Charité - Universitätsmedizin Berlin · DEHumboldt-Universität zu Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To understand the relationship between oncogenic signaling and the reprogramming of gene expression, we performed transcriptional profiling in rat ovarian surface epithelial cells (ROSE), in which neoplastic transformation is driven by a mutated KRAS oncogene. We identified >200 genes whose expression was elevated or reduced following permanent KRAS expression. Deregulated KRAS-responsive genes encode transcriptional regulators, signaling effectors, proteases, extracellular matrix and adhesion proteins, transformation-suppressing proteins and negative growth regulators. Many of them have not been previously identified in cells expressing oncogenic RAS genes or in other well-studied models of oncogenic signaling. The number of critical genes related to the execution of anchorage-independent proliferation and epithelial-mesenchymal transition was narrowed down to 79 by selectively inhibiting the mitogen-activated protein kinase (MAPK/ERK) and phosphatidylinositol 3-kinase (PI3K) pathways. Blocking MAPK/ERK-signaling caused reversion to the normal epithelial phenotype in conjunction with the reversal of deregulated target transcription to pretransformation levels. In addition, silencing of the overexpressed transcriptional regulator Fra-1 by RNA interference resulted in growth reduction, suggesting that this factor partially contributes to, but is not sufficient for the proliferative capacity of KRAS-transformed epithelial cells.

Indexed as

Genes, rasTranscription, GeneticAnimalsCell Transformation, NeoplasticChromonesEnzyme InhibitorsEpithelial CellsFemaleFlavonoidsFos-Related Antigen 1Gene Expression Regulation, NeoplasticMitogen-Activated Protein KinasesMorpholinesOvaryPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase Inhibitors2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneChromonesEnzyme InhibitorsFlavonoidsFos-Related Antigen 1Mitogen-Activated Protein KinasesMorpholinesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-fosProto-Oncogene Proteins c-raf

Identifiers

PMID15064704
OpenAlexW1991920961

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.