Evidence map›Paper›PMID 23564067›Full record

ArticleMolecular and cellular biochemistry2013

Restoration of wild-type p53 in drug-resistant mouse breast cancer cells leads to differential gene expression, but is not sufficient to overcome the malignant phenotype.

Benjamin Gottschalk, Andreas Klein

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular and cellular biochemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

2 authors at 1 institution in 1 country.

Benjamin GottschalkInstitute of Biochemistry, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Andreas Klein
Charité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We established a breast cancer cell line from a fast growing mouse WAP-SVT/t breast tumor. Cells from this line, SVTneg2, switched off T-antigen expression, carry a missense mutation at the p53 codon 242 (mouse G242 corresponds to human hot spot mutation G245), are malignantly transformed, highly aneuploid and very insensitive to apoptotic stimuli. To examine the influence of wild-type p53 (wtp53) restoration on the behavior of the SVTneg2 cells, we transfected these cells with wtp53 and generated three permanent cell lines expressing wtp53. Interestingly, restoration of p53 had no influence on chemotherapy sensitivity and the transformation capacity of these breast cancer cells, but markedly changed the gene expression of wtp53-dependent genes after doxorubicin treatment. We postulate that restoration of p53 leads to massive changes in gene expression and to a reduced proliferation rate, but is not sufficient to overcome the malignant phenotype and the chemoresistance of SVTneg2.

Indexed as

Drug Resistance, NeoplasmGene ExpressionAneuploidyAnimalsAntibiotics, AntineoplasticBase SequenceBinding SitesCell Line, TumorCell ProliferationConsensus SequenceDoxorubicinFemaleGene Expression Regulation, NeoplasticMammary Neoplasms, ExperimentalMicePhenotypeAntibiotics, AntineoplasticDoxorubicinTumor Suppressor Protein p53

Identifiers

PMID23564067
OpenAlexW2131515122

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.