Evidence map›Paper›PMID 10523835›Full record

ArticleOncogene1999

Loss of USF transcriptional activity in breast cancer cell lines.

P M Ismail, T Lu, M Sawadogo

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

35 citing papers in PubMed, 85 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

3 authors at 1 institution in 1 country.

P M IsmailDepartment of Molecular Genetics, University of Texas M. D. Anderson Cancer Center, Houston, Texas, TX 77030, USA.
T Lu
M Sawadogo
The University of Texas MD Anderson Cancer Center · US

Funding

TRAINING PROGRAM IN MOLECULAR GENETICS OF CANCERT32CA009299 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LOZANO, GUILLERMINA · 1985 to 2014
$4.7M
MOUSE MODELS FOR USF FUNCTIONR01CA079578 · NCI · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI SAWADOGO, MICHELE · 1998 to 2002
$454k
NCI NIH HHS CA09299NCI NIH HHS CA79578
6 · The paper itself

Abstract

USF is a family of transcription factors that are structurally related to the Myc oncoproteins and also share with Myc a common DNA-binding specificity. USF overexpression can prevent c-Myc-dependent cellular transformation and also inhibit the proliferation of certain transformed cells. These antiproliferative activities suggest that USF inactivation could be implicated in carcinogenesis. To explore this possibility, we compared the activities of the ubiquitous USF1 and USF2 proteins in several cell lines derived from either normal breast epithelium or breast tumors. The DNA-binding activities of USF1 and USF2 were present at similar levels in all cell lines. In the non-tumorigenic MCF-10A cells, USF in general, and USF2 in particular, exhibited strong transcriptional activities. In contrast, USF1 and USF2 were completely inactive in three out of six transformed breast cell lines investigated, while the other three transformed cell lines exhibited loss of USF2 activity. Analyses in cells cultured from healthy tissue confirmed the transcriptional activity of USF in normal human mammary epithelial cells. These results demonstrate that a partial or complete loss of USF function is a common event in breast cancer cell lines, perhaps because, like Myc overexpression, it favors rapid proliferation.

Indexed as

DNA-Binding ProteinsGene Expression Regulation, NeoplasticAdenocarcinomaBreastBreast NeoplasmsCarcinoma, Ductal, BreastCells, CulturedDNAEpithelial CellsFemaleGenes, mycGenes, ReporterHumansNeoplasm MetastasisNeoplasm ProteinsPhenotypeDNADNA-Binding ProteinsNeoplasm ProteinsRecombinant Fusion ProteinsTranscription FactorsUpstream Stimulatory FactorsUSF1 protein, humanUSF2 protein, human

Identifiers

PMID10523835
OpenAlexW2312271862

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.